CN103379788A

CN103379788A - Ratchet-type fixing device

Info

Publication number: CN103379788A
Application number: CN201210118528XA
Authority: CN
Inventors: 赖治维; 陈维文; 朱明仁
Original assignee: TPV Investment Co Ltd
Current assignee: TPV Investment Co Ltd; TPV Technology Co Ltd
Priority date: 2012-04-20
Filing date: 2012-04-20
Publication date: 2013-10-30

Abstract

Disclosed is a ratchet-type fixing device. The ratchet-type fixing device is arranged on a surface, and comprises two guide parts, a fixed plate and a pressing piece, wherein the two guide parts are parallelly arranged on the surface at intervals; the fixed plate is arranged between the guide parts and is located on the same side of the guide parts, and a plurality of ratchets longitudinally arranged at intervals are formed on one side, facing the guide parts, of the fixed plate; the pressing piece comprises an upright plate and a horizontal plate extended away from the fixed plate by the upper edge of the vertical plate, the upright plate is placed between the guide parts and can movably and longitudinally move between the guide parts, and the lower edge of the upright plate is provided with buckles which face the fixed plate and can be clamped between every two adjacent ratchets respectively.

Description

The Retchet gear type fixture

Technical field

The present invention relates to a kind of fixture, particularly relate to a kind of Retchet gear type fixture.

Background technology

Two-d display panel (hereinafter to be referred as panel) is fixed on the housing of an electronic installation usually, for example in the housing of flat-panel screens.As shown in Figure 1, the mode of tradition fixed panel 10 is that panel 10 is placed on the surface 100 of housing, re-use without exception the iron plate 20 that is " Z " type, an end 21 of iron plate 20 be pressed on the edge of panel 10, again with screw 13 with the other end 22 lockings of iron plate 20 on the surface 100 of housing.But the shortcoming of this kind way is operator need to lock the screw operation to iron plate 20, so that assembling or dismounting more time-consuming taking a lot of work during panel 20; In addition, height between iron plate 20 two

ends

21,22 cooperates the thickness of panel 10 to design, therefore when the thickness of the panel 10 that will fix changes, just need corresponding other iron plate that height can cooperate panel 10 thickness of changing, and must give up original ready-made iron plate 20, cause the assembly waste and increase manufacturing cost.

Summary of the invention

The object of the present invention is to provide a kind ofly to cooperate the object of different-thickness and needn't lock screw, can easily object be fixed on a lip-deep Retchet gear type fixture.

Retchet gear type fixture of the present invention is arranged on the surface, and comprises two guidance parts, a fixed head and a rolled-up stock.

Described guidance part is symmetricly set on this surface at intervals, and respectively this guidance part has a guide channel, and described guide channel in opposite directions and longitudinal extension; This fixed head is located between the described guidance part and is positioned at the same side of described guidance part, and this fixed head is formed with the ratchet of several longitudinal separations arrangements towards the one side of described guidance part; This rolled-up stock vertically moves between described guidance part movably, and comprise a upright plate and by the upper limb of this upright plate towards the level board that extends away from this fixed head direction, this upright plate is inserted between the described guidance part and two opposite sides stretches into respectively in the described guide channel, and the lower edge of this upright plate is provided with one and can be sticked in two snap fits between the adjacent ratchet towards this fixed head.

Preferably, respectively this guidance part comprises and stands upright on this surface and generally be the backboard of longitudinal and one first side plate and one second side plate that is extended towards another guidance part direction by this backboard, this backboard, this first side plate and the cooperation of this second side plate define this guide channel, and this fixed head is between the second side plate of described guidance part.

Preferably, when placing an object on this surface, one side of this object is against a side adjacent with this first side plate of the backboard of described guidance part, the level board of this rolled-up stock is pressed to towards this surface when pasting this object, this snap fit on this upright plate can with this fixed head on described ratchet mutually interfere and engage, and this object is fixed on this surface.

Preferably, the side bottom that respectively backboard of this guidance part is adjacent with this second side plate fin that links to each other with this surface that also stretches out, and this fixed head another side base opposite with described ratchet also is formed with the fin that several link to each other with this surface.

Preferably, the upper end of this fixed head also extends to form a release section, and this release section is by towards pulling away from described guidance part direction, the engaging of the ratchet on the snap fit that can remove this rolled-up stock and this fixed head.

Beneficial effect of the present invention is: the present invention vertically moves by guidance part guiding rolled-up stock, and utilize the snap fit of rolled-up stock can mutually engage with the ratchet that several longitudinal extensions of fixed head are arranged, and can adjust arbitrarily the effect of engaging height, and in the situation that need not use the screw locking, the object of arbitrary height can be fixed on easily on the surface, and do not need to change locked assembly with the object height, environmental protection and economy not only, and shorten the man-hour of mounting article, and when after object is fixed, needing to discharge, only need pull the release section of fixed head upper end, can make the ratchet of the snap fit disengaging fixed head of rolled-up stock, rolled-up stock can promptly be taken out between two guidance parts, object can be taken out easily.

Description of drawings

Fig. 1 is the schematic diagram of the mode of fixed panel in the past;

Fig. 2 is the stereo decomposing front schematic view of a preferred embodiment of Retchet gear type fixture of the present invention;

Fig. 3 is the stereo decomposing schematic rear view of present embodiment Retchet gear type fixture;

Fig. 4 is the solid combination schematic diagram of present embodiment Retchet gear type fixture;

Fig. 5 is that the rolled-up stock of present embodiment Retchet gear type fixture is pressed down to the schematic perspective view that supports thick china.

Embodiment

The present invention is described in detail below in conjunction with drawings and Examples.

Retchet gear type fixture of the present invention is arranged on the surface, in order to an object is fixed on this surface, this surface can be the housing of an electronic installation, the housing of flat-panel screens (shell on the back) for example, and this object is a two-d display panel that is mounted in this housing, but not as limit, that is Retchet gear type fixture of the present invention also can be in order to three-dimensional with other or have certain thickness object and be fixed on any surface (or plane).Below, be a two-d display panel is fixed in the housing of flat-panel screens, structure, effect and the effect of a preferred embodiment of Retchet gear type fixture of the present invention is described.

Consult Fig. 2 and shown in Figure 3, present embodiment Retchet gear type fixture comprises two

guidance parts

2,3, fixed heads 4 and a rolled-up stock 5.

Guidance part

2,3 is symmetricly set at intervals on the surface 100 of above-mentioned housing and is positioned at the side of housing, and each

guidance part

2,3 has a

guide channel

21,31, and described

guide channel

21,31 in opposite directions and longitudinal extension.Or rather, each

guidance part

2,3 includes respectively the

backboard

22,32 that stands upright on the surface 100 and generally be longitudinal, and by

backboard

22,32 one

first side plate

23,33 and 1

second side plates

24,34 towards another guidance part direction extension, backboard 22, the

first side plate

23 and 24 cooperations of the second side plate define guide channel 21, and backboard 32, the

first side plate

33 and 34 cooperations of the second side plate define guide channel 31.And for strengthening

guidance part

2,3 structure, make its structure more firm,

backboard

22,32 with the

second side plate

24,34 an

adjacent side

25,35 bottoms also stretch out one with surface 100 fins that link to each other 26,36.

Fixed head 4 is located between the described

guidance part

2,3 and is positioned at described guidance part 2, the same side of 3.Or rather, fixed head 4 is between described guidance part 2, the

second side plate

24,34 of 3, and keeps certain distances with described the

second side plate

24,34, but fixed head 4 is not to be positioned at same straight line with described the

second side plate

24,34, but shrink back a little a bit, as shown in Figure 2.And fixed head 4 towards described

guidance part

2,3 one side (front) also longitudinal separation arrange several ratchets 41; And more firm for allowing fixed head 4 be connected to surface 100 structure, also extend back respectively at fixed head 4 another side opposite with ratchet (back side) two ends, base one with surperficial 100 fins that link to each other 42,43.

Rolled-up stock 5 vertically moves between described

guidance part

2,3 movably, and comprise a upright plate 51 and by the upper limb 52 of upright plate 51 towards the level board 53 that extends away from fixed head 4 directions.Upright plate 51 is inserted between the described

guidance part

2,3, and its two

opposite sides limit

54,55 is stretched into respectively in the described

guide channel

21,31, limits vertically (up and down) movement of rolled-up stock 5.And the lower edge 56 of upright plate 51 is provided with a snap fit 57 towards fixed head 4, so that level board 53 is when being pressed down towards surperficial 100 directions, upright plate 51 can move down along described

guide channel

21,31, snap fit 57 is interfered mutually by the described ratchet 41 on the fixed head 4 and with two adjacent ratchets wherein engage.

Whereby, such as Fig. 4 and shown in Figure 5, when two-d display panel 6 (only showing local) is placed on the surface 100, and make one side 61 be resisted against described

guidance part

2,3

backboard

22,32 with the

first side plate

23,33 adjacent sides 27, after 37, the upright plate 51 of rolled-up stock 5 is inserted

guidance part

2,3 guide channel 21, in 31, again level board 53 is pressed down towards surperficial 100 directions, until level board 53 supports the end face 62 that develops face display floater 6, snap fit 57 on the upright plate 51 can with fixed head 4 on wherein two adjacent ratchets of described ratchet 41 mutually interfere and engage, two-d display panel 6 can't be vertically moved, and two-d display panel 6 is fixed on the surface 100.

In addition, also extend upward formation one release section 44 in the upper end of fixed head 4, in the time will discharging the two-d display panel 6 that is fixed, as long as 44 courts of release section are pulled away from described

guidance part

2,3 directions (backward), engaging of ratchet 41 on the snap fit 57 that will remove rolled-up stock 5 and the fixed head 4 breaks away from snap fit 57 and ratchet 41 mutually, the level board 53 of rolled-up stock 5 up drawn carry again, make to break away from

guidance part

2,3, namely removed easily the fixed relationship of two-d display panel 6 with housing.

In sum, present embodiment is by

guidance part

2,3 guiding rolled-up stocks 5 vertically move, and utilize the snap fit 57 of rolled-up stock 5 can mutually engage with the ratchet 41 that the described longitudinal separation of fixed head 4 is arranged, and can adjust arbitrarily the effect of engaging height, and in the situation that need not use the screw locking, the two-d display panel 6 of arbitrary height can be fixed on easily on the surface 100 of housing, and do not need to change locked assembly with panel height, environmental protection and economy not only, and shorten the man-hour of fixed panel, and when after panel is fixed, needing to discharge, only need pull the release section 44 of fixed head 4 upper ends, can make the snap fit 57 of rolled-up stock 5 break away from the ratchet 41 of fixed heads 4, allow the rolled-up stock 5 can be promptly from two guidance parts 2, take out between 3, make panel can be taken out easily to keep in repair etc., really reach effect of the present invention and purpose.

Claims

1. a Retchet gear type fixture is arranged on the surface; It is characterized in that:

This Retchet gear type fixture comprises:

Two guidance parts are symmetricly set on this surface at intervals, and respectively this guidance part has a guide channel, and described guide channel in opposite directions and longitudinal extension;

One fixed head is located between the described guidance part and is positioned at the same side of described guidance part, and this fixed head is formed with the ratchet that several longitudinal separations are arranged towards the one side of described guidance part; And

One rolled-up stock, between described guidance part, vertically move movably, and comprise a upright plate and by the upper limb of this upright plate towards the level board that extends away from this fixed head direction, this upright plate is inserted between the described guidance part and two opposite sides stretches into respectively in the described guide channel, and the lower edge of this upright plate is provided with one and can be sticked in two snap fits between the adjacent ratchet towards this fixed head.

2. Retchet gear type fixture according to claim 1, it is characterized in that: respectively this guidance part comprises and stands upright on this surface and generally be the backboard of longitudinal and one first side plate and one second side plate that is extended towards another guidance part direction by this backboard, this backboard, this first side plate and the cooperation of this second side plate define this guide channel, and this fixed head is between the second side plate of described guidance part.

3. Retchet gear type fixture according to claim 2, it is characterized in that: when placing an object on this surface, one side of this object is against a side adjacent with this first side plate of the backboard of described guidance part, the level board of this rolled-up stock is pressed to towards this surface when pasting this object, this snap fit on this upright plate can with this fixed head on described ratchet mutually interfere and engage, and this object is fixed on this surface.

4. Retchet gear type fixture according to claim 3, it is characterized in that: the side bottom that respectively backboard of this guidance part is adjacent with this second side plate fin that links to each other with this surface that also stretches out, and this fixed head another side base opposite with described ratchet also is formed with the fin that several link to each other with this surface.

5. according to claim 1 to 4 described Retchet gear type fixtures of arbitrary claim wherein, it is characterized in that: the upper end of this fixed head also extends to form a release section, this release section is by towards pulling away from described guidance part direction, the engaging of the ratchet on the snap fit that can remove this rolled-up stock and this fixed head.