CN220890702U

CN220890702U - Invisible fastener for plate furniture

Info

Publication number: CN220890702U
Application number: CN202322531197.9U
Authority: CN
Inventors: 黄忠平; 陈阳辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-03
Anticipated expiration: 2033-09-18

Abstract

The utility model provides a plate-type furniture invisible fastener, which belongs to the technical field of furniture accessories and comprises a female part and a male part, wherein the top end of the female part is provided with a clamping structure, the female part is provided with a hollow structure, and the top end of the male part is provided with a clamping structure; the utility model has the advantages that the existing three-in-one fastener production process is adopted, namely, the existing furniture plate processing equipment and processing software are adopted for processing the plates, the processing equipment and the processing software are not required to be updated, the cost of furniture manufacturers is greatly reduced, the produced furniture can be provided with all mounting holes on the invisible plates, the attractive effect is achieved, and the fastening force can also reach the fastening force of the three-in-one fastener.

Description

Invisible fastener for plate furniture

Technical Field

The utility model relates to the technical field of furniture accessories, in particular to a plate type furniture invisible fastener.

Background

The plate furniture connecting fasteners are generally divided into two main types, one type is a three-in-one fastener, and the other type is an invisible fastener.

The three-in-one fastener has the advantages that: 1. the furniture board processing technology is simple; 2. the buckling force is large, and the produced furniture is stable; 3. the fastener structure is easy to process and has lower cost.

The disadvantage of using a tri-fold fastener is: 1. the produced furniture is less beautiful; 2. the service life is short, and the product can be oxidized and embrittled within three and five years.

The use of the invisible fastener has the advantages that: 1. the furniture produced is beautiful, and the surface of the furniture is invisible to the connecting holes.

The disadvantages of using invisible fasteners are: 1. the furniture plate processing technology is complex; 2. the software requirement for intelligent processing equipment is high; 3. the traditional processing equipment cannot be processed, and the new equipment investment is large; 4. the buckling force is smaller, and the furniture produced is not as stable as the three-in-one buckle.

However, the furniture fastener with the three-in-one fastener fastening force and the invisible function is lacking in the market at present.

Disclosure of utility model

The utility model overcomes the defects in the prior art and provides the invisible fastener for the plate furniture.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The invisible plate furniture fastener comprises a female part and a male part, wherein a clamping structure is arranged at the top end of the female part, the female part is of a hollow structure, and a clamping structure is arranged at the top end of the male part;

The female part middle part is provided with fixed knot constructs, public piece middle part with fixed knot constructs corresponding department and is provided with fixed part, public piece cup joints in the female part, the joint structure pass the screens structure and in the screens structure carries out the joint, fixed knot constructs with fixed part fixes.

Preferably, the clamping structure comprises a barb with the bottom end bent outwards, the barb is gradually narrowed from top to bottom, the clamping structure comprises a clamping block, the diameter of the clamping block is larger than that of the bottom end of the barb, and the clamping block penetrates through the barb and is clamped with the barb;

The fixing structure comprises a clamping plate which is gradually inclined inwards, the fixing portion comprises a fixing column, the bottom end of the clamping plate is in contact with the surface of the fixing column, and the clamping plate applies inward force to the surface of the fixing column and is clamped with the surface of the fixing column.

Preferably, the number of the barbs is 4, the heights of two opposite barbs are higher than that of the other pair of barbs, the clamping block is in a mushroom head shape, the barbs with higher heights are clamped to two sides of the middle of the clamping block, and the barbs with lower heights are clamped to the lower sides of the clamping block.

Preferably, the fixing column is provided as a hexagonal column.

Preferably, the barbs are pointed.

Preferably, the bottom end of the clamping plate is provided with a flanging outwards, and the flanging is a cutting edge.

Preferably, the female part bottom is provided with outwards convex limit structure, limit structure includes spacing through-hole, spacing through-hole is arranged in fixed knot constructs's downside, spacing through-hole with fixed knot constructs the female part surface is in different planes.

Preferably, the female member and the male member are made of carbon steel or spring steel and are subjected to heat treatment and rust prevention treatment.

Preferably, a plate furniture invisible fastener comprises a male and female part structure as defined in any one of the above.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model provides a board furniture connecting fastener adopts current trinity processing technology to process panel, installs the female piece of this stealthy fastener of this patent in trinity screw rod downthehole, installs the public piece of stealthy fastener on trinity built-in fitting, female piece and plate beat the level can, and public piece uses spacing instrument to install, need not to update panel processing equipment and processing software, is zero input basically to the furniture factory.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, in which:

FIG. 1 is a first schematic view of a concealed fastener according to the present utility model;

FIG. 2 is a second schematic view of the invisible fastener of the present utility model;

FIG. 3 is a third schematic view of the invisible fastener of the present utility model;

FIG. 4 is a fourth schematic view of a concealed clip according to the present utility model;

FIG. 5 is a schematic view of the structure of the female member according to the present utility model;

In the figure: 1-a master part; 2-male parts; 3-clamping structure; 4-clamping structure; 6-fixing structure; 7-a fixing part; 8-clamping plates; 9-fixing the column; 10-hexagonal cylinder; 11-flanging; 12-barbs; 13-clamping blocks; 14-limiting structure; 15-limiting through holes.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

As shown in fig. 1 to 5, the invisible plate furniture fastener comprises a female part 1 and a male part 2, wherein a clamping structure 3 is arranged at the top end of the female part 1, the female part 1 is of a hollow structure, and a clamping structure 4 is arranged at the top end of the male part 2;

The female part 1 middle part is provided with fixed knot constructs 6, public 2 middle part with fixed knot constructs 6 corresponding department and is provided with fixed part 7, public 2 cup joints in the female part 1, joint structure 4 pass screens structure 3 and in screens structure 3 carries out the joint, fixed knot constructs 6 with fixed part 7 fixes.

Specifically, as shown in fig. 5, the clamping structure 3 includes a barb 12 with an outward bent bottom end, the barb 12 gradually narrows from top to bottom, the clamping structure 4 includes a clamping block 13, the diameter of the clamping block 13 is larger than the diameter of the bottom end of the barb 12, and the clamping block 13 passes through the barb 12 and is clamped with the barb 12;

As shown in fig. 4 and 5, the fixing structure 6 includes a clamping plate 8 that gradually inclines inwards, the fixing portion 7 includes a fixing column 9, the bottom end of the clamping plate 8 contacts with the surface of the fixing column 9, specifically, the fixing column 9 is configured as a hexagonal cylinder 10, and the clamping plate 8 applies an inward force to the surface of the hexagonal cylinder 10 and is clamped with the surface of the hexagonal cylinder 10, so that the male member 2 is guaranteed to be buckled firmly and not to be easily separated.

Furthermore, the bottom end of the clamping plate 8 is outwards provided with a flanging 11, the flanging 11 is provided as a cutting edge, the hole wall is easy to penetrate during installation, the installation force is small, and the installation is easy.

In addition, the number of the barbs 12 is 4, the heights of two opposite barbs 12 are higher than that of the other pair of barbs 12, the clamping blocks 13 are in a mushroom head shape, the barbs 12 with higher heights are clamped to two sides of the middle of the clamping blocks 13, the barbs 12 with lower heights are clamped to the lower sides of the clamping blocks 13, the clamping blocks 13 are clamped from different heights, and the male component 2 is guaranteed to be firmly buckled and not easy to break out.

Better, barb 12 is sharp tooth form, pierces the pore wall in the installation easily, and the installation force is less, and easy installation, joint piece 13 sets up to mushroom head form, only needs less power can detain mother component 1, deviate from mother component 1 is great to reach or be close the buckling force of trinity fastener.

The female 1 bottom is provided with outside convex limit structure 14, limit structure 14 includes spacing through-hole 15, spacing through-hole 15 is arranged in the downside of fixed knot constructs 6, spacing through-hole 15 with fixed knot constructs 6 be in different planes in female 1 surface, through spacing through-hole 15 with fixed knot constructs 6 diversified right female 1 is fixed, in order to guarantee female 1 mounted position is accurate not drops.

The female part 1 and the male part 2 are made of carbon steel or spring steel, heat treatment and rust prevention treatment are carried out, and the service life is long.

As shown in fig. 1, in the first embodiment of the present utility model, a protruding limiting through hole 15 is provided on the outer surface of the female member 1 to ensure accurate position when the female member 1 is installed, the middle part of the female member 1 is provided with the clamping plates 8, and the number of the clamping plates 8 is preferably more than two to ensure that the male member 2 is firmly buckled and is not easy to be separated; the tail end of the female part 1 is provided with 4 barbs 12, so that the male part 2 is further ensured to be firmly buckled and not easy to be separated; the flanging of the barb 12 is a cutting edge, the barb is easy to penetrate into a plate during installation, the installation force is small, the installation is easy, the top end of the male part 2 is mushroom-head-shaped, the female part 1 can be buckled with only small force, and the female part 1 is pulled out to be larger so as to achieve or approximate to the buckling force of the three-in-one fastener. The male part 2 and the female part 1 are made of carbon steel or spring steel, heat treatment and rust prevention treatment are carried out, and the service life is long.

In the utility model, the existing three-in-one fastener production process is adopted, namely, the existing furniture board processing equipment and processing software are adopted for processing boards, the processing equipment and the processing software are not required to be updated, and the cost of furniture manufacturers is greatly reduced. The furniture produced can be invisible to all mounting holes on the plate, thereby achieving the beautiful effect, and the buckling force can also achieve the buckling force of the three-in-one buckle.

Finally, it should be noted that: although the present utility model has been described in detail with reference to the embodiments, it should be understood that the utility model is not limited to the preferred embodiments, but is capable of modification and equivalents to some of the features described in the foregoing embodiments, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The invisible plate furniture fastener is characterized in that: the novel plastic bottle comprises a female part (1) and a male part (2), wherein a clamping structure (3) is arranged at the top end of the female part (1), the female part (1) is of a hollow structure, and a clamping structure (4) is arranged at the top end of the male part (2);

The utility model discloses a female part, including female part (1), male part (2), clamping structure (4) and fixing structure (3), female part (1) middle part is provided with fixed knot (6), male part (2) cup joint in female part (1), clamping structure (4) pass clamping structure (3) and in clamping structure (3) carries out the joint, fixed knot (6) with fixed knot (7) are fixed.

2. A board furniture invisible fastener according to claim 1 wherein: the clamping structure (3) comprises a barb (12) with the bottom end bent outwards, the barb (12) is gradually narrowed from top to bottom, the clamping structure (4) comprises a clamping block (13), the diameter of the clamping block (13) is larger than that of the bottom end of the barb (12), and the clamping block (13) penetrates through the barb (12) and is clamped with the barb (12);

The fixing structure (6) comprises a clamping plate (8) which is gradually inclined inwards, the fixing part (7) comprises a fixing column (9), the bottom end of the clamping plate (8) is in contact with the surface of the fixing column (9), and the clamping plate (8) applies inward force to the surface of the fixing column (9) and is clamped with the surface of the fixing column (9).

3. A board furniture invisible fastener according to claim 2 wherein: the number of the barbs (12) is 4, the heights of two opposite barbs (12) are higher than that of the other pair of barbs (12), the clamping block (13) is in a mushroom head shape, the barbs (12) with higher heights are clamped to two sides of the middle of the clamping block (13), and the barbs (12) with lower heights are clamped to the lower sides of the clamping block (13).

4. A board furniture invisible fastener according to claim 2 wherein: the fixing column (9) is arranged as a hexagonal column body (10).

5. A board furniture invisible fastener according to claim 2 wherein: the barb (12) is pointed.

6. A board furniture invisible fastener according to claim 2 wherein: the bottom end of the clamping plate (8) is outwards provided with a flanging (11), and the flanging (11) is provided with a cutting edge.

7. A board furniture invisible fastener according to claim 2 wherein: the utility model discloses a female part (1) bottom is provided with outwards convex limit structure (14), limit structure (14) are including spacing through-hole (15), spacing through-hole (15) are arranged in fixed knot constructs the downside of (6), spacing through-hole (15) with fixed knot constructs (6) are in female part (1) surface is in different planes.

8. A board furniture invisible fastener according to claim 1 wherein: the female part (1) and the male part (2) are made of carbon steel or spring steel, and are subjected to heat treatment and rust prevention.