CN219492784U

CN219492784U - Laminate connecting piece

Info

Publication number: CN219492784U
Application number: CN202320415339.2U
Authority: CN
Inventors: 王胜利
Original assignee: Shenzhen Meiliwang Intelligent Technology Co ltd
Current assignee: Shenzhen Meiliwang Intelligent Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-08
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a laminate connecting piece, and relates to the technical field of furniture hardware. Including female part, public spare, self-tapping screw and screw, the inside of screw in plywood behind the inside of female part is run through to the one end of self-tapping screw, the inside of screw in riser behind the inside of male part is run through to the one end of screw, one side of public part is the wedge that the bottom is wide, the top is narrow, the opposite side is the semicircle cone that the bottom diameter is greater than its top diameter, the both sides of wedge are the conical surface, the bottom width of conical surface is less than its top width, one side of female part is equipped with the wedge groove that is pegged graft and lock through tapering fit with the wedge activity, the inside of female part is the semicircle cavity that the bottom diameter is greater than its top diameter. Through setting up female spare, public spare, self-tapping screw and screw, the appearance is pleasing to the eye, after the equipment, pulls the riser and can support the plywood through public spare and the cooperation of female spare, and the holding surface is big, and stability is high, and the riser can not rock, accords with economic benefits, and application prospect is wide.

Description

Laminate connecting piece

Technical Field

The utility model relates to the technical field of furniture hardware, in particular to a laminate connecting piece.

Background

Furniture hardware fitting refers broadly to hardware components required in furniture production and furniture use, such as sofa legs, lifters, backrest frames, springs, gun nails, leg codes, metal parts with functions of connection, movement, fastening, decoration and the like, and also referred to as furniture hardware fitting.

One or more layers of laminates are generally installed inside a cabinet, at present, most of hardware parts for connecting the laminates with the vertical plates of the cabinet are fixed by screws or are arranged on two sides of the inner wall of the vertical plate, and single screw supporting surfaces are small, unstable in connection and easy to shake.

Disclosure of Invention

The utility model provides a laminate connecting piece, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plywood connecting piece, includes female part, public spare, self-tapping screw and screw, the inside of screw in plywood behind the one end of self-tapping screw runs through the inside of female part, the inside of screw in riser behind the one end of screw runs through the inside of public part, one side of public part is the wedge that the bottom is wide, the top is narrow, and the opposite side is the semicircle cone that the bottom diameter is greater than its top diameter, the both sides of wedge are the conical surface, the bottom width of conical surface is less than its top width, one side of female part is equipped with the wedge groove that is pegged graft and lock through tapering cooperation with the wedge activity, the inside of female part is the semicircle cavity that the bottom diameter is greater than its top diameter, semicircle cone and semicircle cavity activity are pegged graft and are locked through tapering cooperation.

Furthermore, the wire passing grooves are formed in the two ends of the laminate, and the cables are arranged in the wire passing grooves in a penetrating mode.

Further, the inside of wire passing groove has been seted up the mounting hole, the cable is kept away the trompil in the inside and the one end of female spare embedding mounting hole.

Furthermore, clamping grooves are formed in two sides of the inner wall of the wedge-shaped groove, and clamping blocks which are clamped with the clamping grooves are arranged on two sides of the conical surface.

Further, the female part is provided with reverse poking thorns and non-return thorns which are meshed with the mounting holes and the number of the reverse poking thorns and the non-return thorns is not less than one.

Further, an avoidance groove for embedding a nut on the self-tapping screw is formed in the female part.

Further, a limit groove for embedding a nut on the screw is formed in one side of the semicircular cone.

Furthermore, positioning sheets are arranged at two ends of the bottom of the wedge-shaped groove.

Furthermore, a positioning groove for embedding the positioning sheet is formed in the bottom of the conical surface.

Further, an expansion open slot is formed in one side, away from the wedge-shaped slot, of the female part.

Compared with the prior art, the utility model provides a laminate connecting piece, which has the following beneficial effects:

this plywood connecting piece through setting up female spare, public spare, self-tapping screw and screw, and the appearance is pleasing to the eye, after the equipment, pulls the riser and can support the plywood through public spare and the cooperation of female spare, and the holding surface is big, and stability is high, and the riser can not rock, accords with economic benefits, and application prospect is wide.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic diagram of a wire-passing slot structure of the present utility model;

FIG. 4 is a schematic view of a mounting hole structure according to the present utility model;

FIG. 5 is an exploded view of the female and male structures of the present utility model;

FIG. 6 is an exploded view of the female and male structures of the present utility model;

fig. 7 is a schematic diagram of the female and male assembly of the present utility model.

In the figure: 1. a master part; 11. a cable shielding hole; 12. reversely poking and puncturing; 13. non-return thorn; 14. a positioning sheet; 15. wedge-shaped grooves; 16. an avoidance groove; 17. a clamping groove; 18. an expansion open slot; 2. a male member; 201. wedge blocks; 202. a semi-cone; 203. a conical surface; 21. a positioning groove; 22. a limit groove; 23. a clamping block; 3. a laminate; 31. wire passing grooves; 32. a mounting hole; 4. a cable; 5. self-tapping nails; 6. and (5) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the utility model discloses a laminate connecting piece, which comprises a female piece 1, a male piece 2, a self-tapping screw 5 and a screw 6, wherein one end of the self-tapping screw 5 penetrates through the interior of the female piece 1 and then is screwed into the interior of a laminate 3, one end of the screw 6 penetrates through the interior of the male piece 2 and then is screwed into the interior of a vertical plate, one side of the male piece 2 is a wedge-shaped block 201 with a wide bottom and a narrow top, the other side of the male piece 2 is a semicircle-shaped block 202 with a bottom diameter larger than the top diameter of the wedge-shaped block, two sides of the wedge-shaped block 201 are conical surfaces 203, the bottom width of the conical surfaces 203 is smaller than the top width of the wedge-shaped block, one side of the female piece 1 is provided with a wedge-shaped groove 15 which is movably inserted into the wedge-shaped block 201 and is locked through taper fit, the semicircle-shaped cone 202 is movably inserted into the semicircle-shaped cavity and is locked through taper fit, and referring to fig. 4 and 6, one side of the semicircle-shaped block 201 faces one side of the wedge-shaped block 201 to the side of the wedge-shaped block 202, so that the wedge-shaped block 201 is further guaranteed to be matched with the wedge-shaped block 202, and the wedge-shaped block 201 can be more stably pressed against the common flange plate 2 or the female piece 3 more than the male piece 1 and the wedge-shaped piece 3 more than the wedge-shaped piece 3 is more and the larger than the common flange 2.

Specifically, the wire passing groove 31 has all been seted up at the both ends of plywood 3, the cable 4 has been worn to be equipped with to the inside of wire passing groove 31, and cable 4's setting has made things convenient for the user to install the electric light on plywood 3, and wire passing groove 31 hides cable 4, and the appearance is pleasing to the eye, and after public master batch 1 perfect adaptation, master batch 1 size can resume initial dimension, and peripheral barb can inlay in the plank to improved the pulling force, master batch 1 also can not drop easily when the dress.

Specifically, the mounting hole 32 has been seted up to the inside of crossing wire casing 31, the female part 1 imbeds the inside of mounting hole 32 and has seted up the cable on the one end of female part 1 and has kept away trompil 11, and the cable keeps away trompil 11 and is used for dodging the inside cable 4 of crossing wire casing 31, be provided with on the female part 1 with mounting hole 32 interlock and the number is not less than one fall thorn 12 and the non return thorn 13, mounting hole 32 is used for installing female part 1, when female part 1 imbeds in mounting hole 32, fall thorn 12 and the non return thorn 13 on female part 1 receive the conflict drive female part 1 shrink of mounting hole 32, and after female part 1 and male part 2 are connected, female part 1 receives the conflict expansion of male part 2 to be restored to the original state, and female part 1 drives fall thorn 12 and non return thorn 13 and mounting hole 32 interlock simultaneously, has guaranteed the stability after female part 1 connects.

Specifically, the clamping grooves 17 are formed in two sides of the inner wall of the wedge-shaped groove 15, the clamping blocks 23 clamped with the clamping grooves 17 are arranged on two sides of the conical surface 203, the wedge-shaped groove 15 is matched with the wedge-shaped blocks 201 on the male member 2, and the male member 2 is inserted more tightly through taper fit, so that the stability of the male member 2 after being connected with the female member 1 is ensured.

Specifically, dodge groove 16 that is used for embedding the nut on the tapping screw 5 is provided with to the inside of female spare 1, one side of semicircle cone 202 is provided with the spacing groove 22 that is used for embedding the nut on the screw 6, the bottom both ends of wedge groove 15 all are provided with spacer 14, the constant head tank 21 that is used for embedding spacer 14 has been seted up at the both ends of wedge 201, and after male spare 2 and female spare 1 are connected, spacer 14 card goes into the inside of spacing groove 22, has further guaranteed the stability after male spare 2 and female spare 1 are connected.

Specifically, the expansion open slot 18 has been seted up to one side that the wedge groove 15 was kept away from to the female part 1, see fig. 5, the top of expansion open slot 18 is circular shape through-hole for penetrate self-tapping screw 5, the bottom of expansion open slot 18 continues to the bottom of female part 1 all the time, expansion open slot 18 cooperation wedge groove 15 can make the better shrink when female part 1 loads into the plank, the assembly process is more swift, insert after the male part 2 simultaneously, expansion open slot 18 cooperation wedge groove 15 receives male part 2 extrusion for female part 1 inflation is eaten tightly with the plank, further increases the anticreep performance of female part 1.

When the female part 1 and the male part 2 are respectively installed on the laminate 3 and the vertical plate through the self-tapping screw 5 and the screw 6 during use, the female part 1 is aligned to the male part 2, the male part 1 is downwards shot forcefully until the male part 1 is perfectly matched, after the male part 1 is perfectly matched, the size of the female part 1 can be restored to the initial size, peripheral barbs can be inlaid in the wood plate, the female part 1 is more perfectly matched with the laminate 3, the tension is improved, and the female part 1 cannot easily fall off during folding.

To sum up, this plywood connecting piece, through setting up female part 1, public piece 2, self-tapping screw 5 and screw 6, the appearance is pleasing to the eye, after the equipment, through public piece 2 and the cooperation of female part 1 pull up the riser and can support plywood 3, the holding surface is big, and stability is high, and the riser can not rock, accords with economic benefits, and application prospect is wide.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plywood connecting piece, includes female part, public piece, self-tapping screw and screw, its characterized in that: the utility model discloses a self-tapping screw, including female spare, screw, conical surface, the wedge groove that is equipped with the wedge activity grafting and lock through taper fit, the inside of female spare is the semicircle cavity that the bottom diameter is greater than its top diameter, semicircle cone and semicircle cavity activity grafting and lock through taper fit with the wedge, the inside of female spare is the semicircle cavity that the bottom diameter is greater than its top diameter.

2. A laminate connector as claimed in claim 1, wherein: the wire passing grooves are formed in the two ends of the laminate, and cables are arranged in the wire passing grooves in a penetrating mode.

3. A laminate connector as claimed in claim 2, wherein: the inside of wire passing groove has been seted up the mounting hole, the cable is kept away the trompil in the inside and the one end of female spare embedding mounting hole.

4. A laminate connector as claimed in claim 1, wherein: clamping grooves are formed in two sides of the inner wall of the wedge-shaped groove, and clamping blocks which are clamped with the clamping grooves are arranged on two sides of the conical surface.

5. A laminate connector as claimed in claim 1, wherein: the female part is provided with reverse poking thorns and non-return thorns which are meshed with the mounting holes and the number of the reverse poking thorns and the non-return thorns is not less than one.

6. A laminate connector as claimed in claim 1, wherein: the inside of female spare is provided with the groove of dodging that is used for embedding the nut on the self-tapping screw.

7. A laminate connector as claimed in claim 1, wherein: one side of the semicircle cone (202) is provided with a limit groove for embedding a nut on a screw.

8. A laminate connector as claimed in claim 1, wherein: and positioning sheets are arranged at two ends of the bottom of the wedge-shaped groove.

9. A laminate connector as claimed in claim 1, wherein: the bottom of the conical surface is provided with a positioning groove for embedding the positioning sheet.

10. A laminate connector as claimed in claim 1, wherein: an expansion open slot is formed in one side, away from the wedge-shaped slot, of the female part.