CN201254820Y

CN201254820Y - Floor with anti-separating fastening floor

Info

Publication number: CN201254820Y
Application number: CNU2008201468729U
Authority: CN
Inventors: 苗景有
Original assignee: Shengxiang (Jiangsu) Wood Research Co Ltd
Current assignee: Shengxiang (Jiangsu) Wood Research Co Ltd
Priority date: 2008-08-26
Filing date: 2008-08-26
Publication date: 2009-06-10
Anticipated expiration: 2018-08-26

Abstract

The utility model relates to a floor with an anti-gap lock, comprising two adjacent overlapped A floors, a B floor and a locking device; a coak (A10) of the locking device comprises an upper locating surface (A11), a raised coak head (A12) and a hook groove (A13); the shared side wall of the hook groove (A13) and coak head (A12) is vertical to the upper surface and the lower surface of the A floor; and a catching groove (B10) of the locking device comprises a lower locating surface (B11) and a coak groove (B12) of an embedded coak head (A12) and also comprises a hook head (B13) of the hook groove (A13). After adopting the technical proposal, the novel floor has stronger tensile resistance and deformation resistance, can keep the good connection state of the floor for longer time, not only keep the beauty of the floor, but also preventing the floor from becoming wet and prolonging the service life of the floor.

Description

Floor with anti-gap snap close

Technical field

The utility model relates to the ground of building lays the particularly buckle structure of wood combination type wood flooring design.

Background technology

Spliced wood flooring in the prior art, angle for environmental protection, between the floor mostly all without glue, generally all adopt snap close to fix between the adjacent floor, use is to adopt tenon and tongue-and-groove to cooperate snap close more widely, since between present tenon and the tongue-and-groove for easy for installation, majority all is to adopt the inclined-plane to cooperate (as shown in Figure 1), after use a period of time, because backing material plate shrinks, coupling mechanism force deficiency between tenon and the tongue-and-groove, cause lock catch part distortion (as shown in Figure 2) easily, thereby produce gap, have influence on the attractive in appearance of floor, the floor is made moist, shortened the application life on floor.

Summary of the invention

The utility model provides a kind of floor with anti-gap snap close, the vertical stress surface of part is set on tenon and tongue-and-groove, horizontal pull in order to the opposing floor improves the floor non-deformability greatly, and the floor is easy to generate the technical problem of distortion gap in the solution prior art.

The scheme that the utility model solves the problems of the technologies described above is, designs a kind of floor with anti-gap snap close, comprises adjacent two the A floor and the B floors of overlap joint mutually, and is fixedly connected by hook-shaped locker between described A floor and the B floor; Described locker comprises coak that is arranged at the A floor side and the catching groove that is arranged at the B floor side, described coak comprises locating surface, the hook groove that the coak head of locating surface one side projection and coak head and A floor side form on this, the sidewall that described hook groove and coak head are total and the angle of A floor soffit extended surface are not less than 90 °; The catching groove of described B floor side comprises the following locating surface that combines with last locating surface, the coak groove that is provided with on one side at this time locating surface, described coak head embeds in this coak groove, also comprise the gib head that coak groove sidewall and catching groove end face form, described gib head embeds in the hook groove, and the sidewall that described gib head and tongue-and-groove are total and the angle of B floor upper surface extended surface are not less than 90 °.

Described hook groove is vertical with A floor soffit extended surface with the sidewall that the coak head has, and the sidewall that described hook groove and coak head are total and the angle of A floor soffit extended surface are greater than 90 °.Described gib head is vertical with B floor upper surface extended surface with the sidewall that tongue-and-groove has, and the sidewall that described gib head and tongue-and-groove are total and the angle of B floor upper surface extended surface are greater than 90 °.

Described A floor coak also comprises first bonding surface perpendicular to A floor upper and lower surface, described B floor catching groove also comprises second bonding surface perpendicular to B floor upper and lower surface, described first bonding surface closely pastes mutually with second bonding surface, the bottom of described second bonding surface is provided with groove, and the described first bonding surface respective slot position is provided with chamfering.

After this novel floor adopts above-mentioned technical scheme, has stronger stretching resistance, the ability of resistance to deformation, can keep the good connection status on floor more muchly, not only keep the attractive in appearance of floor, simultaneously, prevent that also the floor from making moist, prolonged the application life on floor.

Description of drawings

Fig. 1 is the schematic diagram of floor lock button structure in the prior art.

Fig. 2 is that the floor is subjected to shrinking the schematic diagram that rear catch partly is out of shape in the prior art.

Fig. 3 is the cross-sectional schematic that the utlity model has anti-gap latch floor.

Fig. 4 is the local enlarged diagram at I position among Fig. 3.

Fig. 5 is the local enlarged diagram at II position among Fig. 3.

The specific embodiment

In conjunction with above-mentioned description of drawings specific embodiment of the utility model.

By among Fig. 3 as can be known, this floor with anti-gap snap close comprises adjacent two mutually the A floor and the B floors of overlap joint, and is fixedly connected by hook-shaped locker between described A floor and the B floor; Described locker comprises coak A10 that is arranged at the A floor side and the catching groove B10 that is arranged at the B floor side, described coak A10 comprises locating surface A11, the hook groove A13 that the coak head A12 of locating surface A11 one side projection and coak head A12 and A floor side form on this, the sidewall that described hook groove A13 and coak head A12 are total and the angle of A floor soffit extended surface are not less than 90 °; The catching groove B10 of described B floor side comprises the following locating surface B11 that combines with last locating surface A11, the coak groove B12 that is provided with on one side at this time locating surface B11, described coak head A12 embeds in this coak groove B12, also comprise the gib head B13 that coak groove B12 sidewall and catching groove B10 end face form, described gib head B13 embeds in the hook groove A13, and the sidewall that described gib head B13 and tongue-and-groove B12 are total and the angle of B floor upper surface extended surface are not less than 90 °.Form the stretching resistance structure of dual mutual interlock in the utility model between coak A10 and the catching groove B10 by coak head A12 and coak groove B12 and gib head B13 and hook groove A13, especially the hook groove sidewall is the stress surface perpendicular to direction of pull, can not make its distortion because of the effect that is subjected to pulling force, also just guarantee fixed relationship each other, prevented the generation of gap.

The total sidewall of described hook groove A13 and coak head A12 can be vertical with A floor soffit extended surface, and the angle that also can be the sidewall that has of described hook groove A13 and coak head A12 and A floor soffit extended surface is greater than 90 °.And the total sidewall of described gib head B13 and tongue-and-groove B12 can be vertical with B floor upper surface extended surface, and the angle that also can be the sidewall that has of described gib head B13 and tongue-and-groove B12 and B floor upper surface extended surface is greater than 90 °.(as shown in Figure 3), above-mentioned coak head A12 sidewall and tongue-and-groove B12 sidewall respectively have two kinds of design schemes, these four kinds of schemes cooperatively interact, can form multiple compound mode, wherein a kind ofly be exactly: coak head A12 sidewall is vertical with A floor soffit extended surface, and simultaneously, tongue-and-groove B12 sidewall is also vertical with B floor upper surface extended surface, this mode be exactly vertical plane in conjunction with vertical plane, can improve resistance to tension.The second way is: coak head A12 sidewall is vertical with A floor soffit extended surface, simultaneously, the angle of tongue-and-groove B12 sidewall and B floor upper surface extended surface is greater than 90 °, just gib head part evagination a bit, in the time spent of doing that is subjected to horizontal pull, the part of this evagination embeds trenched side-wall as nail, prevent that gib head from deviating from, the horizontal pull that is subjected to is big more, and the part of this evagination is firm more with regard to hook, guarantees the firmness that connects between the two.The sidewall A1 that the sidewall B1 that described gib head B13 and tongue-and-groove B12 are total and the angle of B floor upper surface extended surface and described hook groove A13 and coak head A12 are total and the angle of A floor soffit extended surface are 91～95 °, and preferred version is 93 ° (as shown in Figure 5).The third mode is: tongue-and-groove B12 sidewall is vertical with B floor upper surface extended surface, simultaneously, the angle of coak head A12 sidewall and A floor soffit extended surface is greater than 90 °, the principle of this mode is the same with the principle of the second way, when improving resistance to tension, can also prevent to get loose between coak A10 and the catching groove B10, guarantee the firmness that connects between the two.

By among Fig. 3 as can be known, in order to reduce the slit of two floor junctions, described A floor coak A10 also comprises the first bonding surface A14 perpendicular to A floor upper and lower surface, described B floor catching groove B10 also comprises the second bonding surface B14 perpendicular to B floor upper and lower surface, the described first bonding surface A14 closely pastes mutually with the second bonding surface B14, the bottom of the described second bonding surface B14 is provided with groove B141, and the described first bonding surface A14 respective slot B141 position is provided with chamfering A141.The setting of described groove B141 and chamfering A141 is actually the effect of having played back chipping, guarantees that the first bonding surface A14 more closely combines with the second bonding surface B14, reduces the slit of two floor junctions.

Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims

1. the floor with anti-gap snap close comprises adjacent two A floor and B floors that overlap mutually, and is fixedly connected by hook-shaped locker between described A floor and the B floor; It is characterized in that: described locker comprises coak (A10) that is arranged at the A floor side and the catching groove (B10) that is arranged at the B floor side, described coak (A10) comprises locating surface (A11), the hook groove (A13) that coak head (A12) that locating surface on this (A11) is protruding on one side and coak head (A12) and A floor side form, the sidewall that described hook groove (A13) and coak head (A12) are total and the angle of A floor soffit extended surface are not less than 90 °; The catching groove of described B floor side (B10) comprises the following locating surface (B11) that combines with last locating surface (A11), the coak groove (B12) that is provided with on this time locating surface (B11) one side, described coak head (A12) embeds in this coak groove (B12), also comprise the gib head (B13) that coak groove (B12) sidewall and catching groove (B10) end face form, described gib head (B13) embeds in the hook groove (A13), and the sidewall that described gib head (B13) and tongue-and-groove (B12) are total and the angle of B floor upper surface extended surface are not less than 90 °.

2. according to the described floor with anti-gap snap close of claim 1, it is characterized in that: the total sidewall of described hook groove (A13) and coak head (A12) is vertical with A floor soffit extended surface.

3. according to the described floor with anti-gap snap close of claim 1, it is characterized in that: the sidewall that described hook groove (A13) and coak head (A12) are total and the angle of A floor soffit extended surface are greater than 90 °.

4. according to claim 2 or 3 described floors with anti-gap snap close, it is characterized in that: the total sidewall of described gib head (B13) and tongue-and-groove (B12) is vertical with B floor upper surface extended surface.

5. according to claim 2 or 3 described floors with anti-gap snap close, it is characterized in that: the sidewall that described gib head (B13) and tongue-and-groove (B12) are total and the angle of B floor upper surface extended surface are greater than 90 °.

6. according to the described floor with anti-gap snap close of claim 5, it is characterized in that: the sidewall that described gib head (B13) and tongue-and-groove (B12) are total and the angle of B floor upper surface extended surface are 91～95 °.

7. according to the described floor with anti-gap snap close of claim 6, it is characterized in that: the sidewall that described gib head (B13) and tongue-and-groove (B12) are total and the angle of B floor upper surface extended surface are 93 °.

8. according to the described floor with anti-gap snap close of claim 3, it is characterized in that: the sidewall that described hook groove (A13) and coak head (A12) are total and the angle of A floor soffit extended surface are 91～95 °.

9. according to the described floor with anti-gap snap close of claim 3, it is characterized in that: the sidewall that described hook groove (A13) and coak head (A12) are total and the angle of A floor soffit extended surface are 93 °.

10. according to the described floor of claim 1 with anti-gap snap close, it is characterized in that: described A floor coak (A10) also comprises first bonding surface (A14) perpendicular to A floor upper and lower surface, described B floor catching groove (B10) also comprises second bonding surface (B14) perpendicular to B floor upper and lower surface, described first bonding surface (A14) closely pastes mutually with second bonding surface (B14), the bottom of described second bonding surface (B14) is provided with groove (B141), and described first bonding surface (A14) respective slot (B141) position is provided with chamfering (A141).