CN217842248U

CN217842248U - Connecting piece and furniture board connection structure

Info

Publication number: CN217842248U
Application number: CN202221974644.7U
Authority: CN
Inventors: 耿婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-18
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a connecting piece, which comprises a body, a connecting piece and a connecting piece, wherein the body is in a hollow cylindrical shape, and the outer wall of the body is provided with threads; the mounting section is concentric and coaxial with the body and forms a notch part; the connecting section comprises at least two clamping elastic sheets, the clamping elastic sheets extend inwards from the body along the axial direction in an inclined mode, and one end, far away from the body, of each clamping elastic sheet is bent to form an occlusion part. The utility model also discloses a furniture board connection structure. The connecting piece of the utility model is made of metal material, has firm structure and long service life, and reduces the requirement on assembly; the connecting piece body is stably connected with the plate through threads, meanwhile, the meshing part also plays an auxiliary connecting role, and the connecting structure of the connecting piece and the first plate is stable and convenient to assemble; the first plate and the second plate are assembled by matching the connecting piece with the positioning piece, the assembling structure is stable and effective, and the assembling process is simple and quick.

Description

Connecting piece and furniture board connection structure

Technical Field

The utility model belongs to the technical field of the furniture concatenation, especially, relate to a connecting piece and furniture board connection structure.

Background

The split of plate furniture before the equipment is a plurality of plate bodys, transports to the concatenation of realizing the plate body through location stopper, screw rod and fixed cover after the destination, and one of them plate body is put into to the location stopper, connects the screw rod on the plate body, and another plate body is then put into to fixed cover, in the fixed cover is installed into with the screw rod during the equipment, realizes the concatenation of two plate bodys. The existing fixing sleeve is mostly made of plastic materials, the shape and the structure of the fixing sleeve can be randomly selected through integral injection molding, the processing is relatively simple, but the fixing sleeve is limited by the materials, and the firmness cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a connecting piece and furniture board connecting structure which can be made of metal materials, has stable structure and convenient assembly.

The utility model provides a technical scheme that its technical problem adopted is: a connector, comprising:

the body is in a hollow cylindrical shape, and the outer wall of the body is provided with threads;

the mounting section is concentrically and coaxially arranged with the body and forms a notch part;

the connecting section comprises at least two clamping elastic sheets, the clamping elastic sheets extend inwards from the body along the axial direction in an inclined mode, and one end, far away from the body, of each clamping elastic sheet is bent to form an occlusion part.

The utility model provides a connecting piece body passes through the screw thread can realize firm being connected with panel, and interlock portion also can play the auxiliary connection effect simultaneously, and setting up of interlock portion makes and can realize stable assembly after the setting element axial inserts the setting element, simple structure, installation convenient operation, and the post-assembly structure is firm.

Furthermore, the connecting section, the body and the mounting section are of an integral structure and made of metal materials and are sequentially arranged along the axial direction. The connecting piece is made by the metal material, and overall structure is more firm, and long service life reduces the requirement when assembling, can not damage the connecting piece because of the operation is improper.

Furthermore, the number of the clamping elastic sheets is two, and the clamping elastic sheets are symmetrically arranged. The clamping elastic pieces are radially symmetrical, so that the positioning piece is clamped more stably, the balance is better, and the stress at each position is more uniform.

Furthermore, the number of the clamping elastic sheets is three, and the clamping elastic sheets are uniformly distributed at intervals along the circumferential direction.

Furthermore, the width of the clamping elastic sheet is gradually reduced from one end connected with the body. Not only guarantee the joint strength between centre gripping shell fragment and the body, can also guarantee that centre gripping shell fragment end has good centre gripping dynamics.

Further, the body forms an axially extending slit extending to the mounting section. The processing is convenient, can adapt to different installation requirements simultaneously, reduces the requirement to the installation accuracy.

Furthermore, the occlusion part is bent outwards from the end part of the clamping elastic sheet in the radial direction, the horizontal projection width is R, the outer diameter of the body is R, and R/R is more than or equal to 0.2 and less than or equal to 0.8. The width of the meshing part is not too large, so that the damage to the plate is avoided. The width of the meshing part cannot be too small, so that enough meshing force is provided between the meshing part and the plate, and the connecting structure between the connecting piece and the plate is more stable.

Furthermore, the bending parts of the occlusion part and the clamping elastic sheet are in arc transition. The arc transition structure enables the positioning piece to be more smoothly inserted into the connecting piece, and assembly is facilitated.

The utility model also discloses a furniture board connection structure, include the connecting piece, and the setting element, this setting element includes the main part at least, and the external diameter is greater than the anticreep portion of main part, and spacing portion, the first panel of connecting piece assembly income, the setting element links to each other with second panel, passes body and linkage segment when anticreep portion, interlock portion centre gripping is in the main part outside to prevent the setting element and break away from the connecting piece. The first plate and the second plate are assembled by matching the connecting piece with the positioning piece, the assembling structure is stable and effective, and the assembling process is simple and quick.

Furthermore, the positioning piece is made of metal materials, a threaded section is formed at the end of the positioning piece, an expansion piece is connected to the threaded section, and the expansion piece is connected with the second plate.

The beneficial effects of the utility model are that: the connecting piece is made of metal materials, has firm structure and long service life, and reduces the requirement on assembly; the connecting piece body is stably connected with the plate through threads, meanwhile, the meshing part also plays an auxiliary connecting role, and the connecting structure of the connecting piece and the first plate is stable and convenient to assemble; the first plate and the second plate are assembled by matching the connecting piece with the positioning piece, the assembling structure is stable and effective, and the assembling process is simple and quick.

Drawings

Fig. 1 is a perspective view of the middle connector of the present invention.

Fig. 2 is a front view of the middle connector of the present invention.

Fig. 3 is a second front view of the middle connector of the present invention.

Fig. 4 is a first top view of the connector of the present invention.

Fig. 5 is a second top view of the middle connector of the present invention.

Fig. 6 is a perspective view of the positioning member of the present invention.

Fig. 7 is a schematic view of the connection structure of the furniture board of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, a connector includes a hollow cylindrical body 1, a mounting section 2 concentrically and coaxially disposed with the body 1, and a connecting section 3. The outer wall of the body 1 is provided with a thread 11, a gap part 21 is formed on the mounting section 2, the connecting section 3 comprises at least two holding spring pieces 31, the holding spring pieces 31 extend inwards from the end part of the body 1 along the axial direction and in an inclined way, and an engagement part 32 is formed at one end far away from the body 1 in a bending way. The inner side is the side of the central axis of the body 1, and the engaging portion 32 is bent outward from the end of the holding spring 31.

In this embodiment, the connecting section 3, the body 1 and the mounting section 2 are an integral structure, made of metal material, and sequentially arranged along the axial direction. In particular, the outer diameters of the body 1 and the mounting section 2 are the same, and the thread 11 on the outer wall of the body 1 also extends continuously to the outer wall of the mounting section 2. For the sake of processing convenience, as well as for the purpose of being able to adapt to different installation requirements and reducing the requirements for installation accuracy, the body 1 forms an axially extending slit 12, which slit 12 extends to the installation section 2. In other words, the body 1 and the mounting section 2 may be formed by bending a sheet-shaped metal plate.

Because the connecting piece is made by the metal material, can not form various structures like plastic material an organic whole injection moulding, the screw thread 11 simple structure of body 1 outer wall, but can form firm connection with panel, interlock portion 32 also assists the effect of connecting panel, and overall connection structure is very firm, and processing is convenient simultaneously.

The mounting section 2 forms the notched portions 21, and in the present embodiment, the number of the notched portions 21 is two, which are symmetrically disposed on both sides in the radial direction of the mounting section 2, and the cross section is square.

The number of the clamping elastic sheets 31 is two, and the clamping elastic sheets are radially and symmetrically arranged and incline towards the center; the number of the holding elastic pieces 31 can also be three, and the holding elastic pieces are uniformly distributed at intervals along the circumferential direction of the end part of the body 1. In other embodiments, the number of the clamping spring 31 may also be more than three, and is not limited.

The width of centre gripping shell fragment 31 reduces from the one end that links to each other with body 1 gradually, uses the direction shown in fig. 2 as an example promptly, and the width from the bottom up of centre gripping shell fragment 31 reduces gradually, not only guarantees the joint strength between centre gripping shell fragment 31 and the body 1, can also guarantee that centre gripping shell fragment 31 end has good centre gripping dynamics. In other embodiments, the widths of the two ends of the holding elastic sheet 31 may also be different from each other, or even approximately equal to each other, and are not limited specifically.

The occlusion part 32 is bent outwards from the end of the holding elastic sheet 31 in the radial direction, and the horizontal projection width is r, wherein the horizontal projection refers to the projection of the occlusion part 32 falling on the radial direction of the body 1; the outer diameter of the body 1 is R, as shown in figure 4, R/R is more than or equal to 0.2 and less than or equal to 0.8. At this time, the width of the engaging portion 32 is not too large, and damage to the plate material due to the too large width of the engaging portion 32 is avoided. At this time, the width of the engaging portion 32 is not too small, so that a sufficient engaging force is provided between the engaging portion and the plate material, and the connection structure between the connecting member and the plate material is more stable.

In order to facilitate assembly or improve the smoothness of assembly, the bent portions of the engaging portion 32 and the holding elastic sheet 31 are in arc transition.

A furniture board connecting structure comprises the connecting piece and a positioning piece 4, as shown in fig. 6, the positioning piece 4 is made of metal materials and comprises a cylindrical main body 41, an anti-falling part 42 with the outer diameter larger than that of the main body 41, a limiting part 43 and a threaded section 44 positioned at the end part of the main body 41. The retaining portion 42 is disposed at an end of the main body 41, and may be a bolt head with a cross-shaped groove, i.e., the main body 41 and the retaining portion 42 are bolts. The limiting portion 43 is disposed around the main body 41, and may be made of plastic material and has a frustum shape as a whole. A threaded section 44 is provided at the other end of the main body 41 and has an outer diameter larger than that of the main body 41, an expansion member 45 is coupled to the threaded section 44, and the expansion member 45 includes a multi-lobed expansion member 451 having a plurality of teeth 452 on an outer wall thereof which is coupled to the second plate. A spacer ring 46 is also connected between the threaded segment 44 and the body 41 and has an outer diameter greater than the outer diameter of the threaded segment 44 to prevent the retainer 4 from entering the sheet material too far.

During assembly, the connecting member is assembled into a first plate (not shown), specifically, a tool is inserted into the notch portion 21 of the mounting section 2, one end of the connecting section 3 is inserted along the thickness direction of the first plate, an external force is applied to rotate the connecting member, so that the connecting member is completely inserted into the first plate, the thread 11 on the outer wall of the body 1 is stably connected with the first plate, and meanwhile, the engaging portion 32 is also stably connected with the first plate.

Link to each other setting element 4 and second panel, specifically the inflation 45 inserts in the mounting hole of second panel, again with screw thread section 44 and inflation 45 threaded connection, then insert after aligning the connecting piece with setting element 4 for anticreep portion 42 passes body 1 and linkage segment 3, anticreep portion 42 card is established at interlock portion 32 opposite side this moment, interlock portion 32 centre gripping is in the main part 41 outside, the setting of spacing portion 43 of cooperation, thereby prevent setting element 4 and break away from the connecting piece, realize the equipment of first panel and second panel.

The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, and any modifications and variations of the present invention are within the spirit and scope of the following claims.

Claims

1. A connector, comprising:

the body (1) is in a hollow cylindrical shape, and the outer wall of the body is provided with threads (11);

a mounting section (2) which is concentrically and coaxially arranged with the body (1) and forms a notch part (21);

the connecting section (3) comprises at least two clamping elastic sheets (31), the clamping elastic sheets (31) extend inwards from the body (1) along the axial direction in an inclined mode, and one end, far away from the body (1), of each clamping elastic sheet is bent to form an occlusion part (32).

2. The connector of claim 1, wherein: the connecting section (3), the body (1) and the mounting section (2) are of an integrated structure, are made of metal materials and are sequentially distributed along the axial direction.

3. The connector of claim 1, wherein: the number of the clamping elastic sheets (31) is two, and the clamping elastic sheets are symmetrically arranged.

4. The connector of claim 1, wherein: the number of the clamping elastic sheets (31) is three, and the clamping elastic sheets are uniformly distributed at intervals along the circumferential direction.

5. The connector of claim 1, wherein: the width of the clamping elastic sheet (31) is gradually reduced from one end connected with the body (1).

6. The connector of claim 1, wherein: the body (1) forms an axially extending slit (12), which slit (12) extends to the mounting section (2).

7. The connector of claim 1, wherein: the occlusion part (32) is bent outwards from the end part of the clamping elastic sheet (31) in the radial direction, the horizontal projection width is R, and the outer diameter of the body (1) is R, so that R/R is more than or equal to 0.2 and less than or equal to 0.8.

8. The fitting according to claim 1, wherein: the bending parts of the occlusion part (32) and the clamping elastic sheet (31) are in arc transition.

9. A furniture board connection structure which characterized in that: comprising a connecting piece according to any one of claims 1 to 8, and a positioning piece (4), wherein the positioning piece (4) at least comprises a main body (41), a disengagement preventing part (42) with an outer diameter larger than that of the main body (41), and a limiting part (43), the connecting piece is assembled into a first plate, the positioning piece (4) is connected with a second plate, and when the disengagement preventing part (42) penetrates through the main body (1) and the connecting section (3), the meshing part (32) is clamped outside the main body (41) to prevent the positioning piece (4) from disengaging from the connecting piece.

10. The furniture board connecting structure according to claim 9, wherein: the positioning piece (4) is made of metal materials, a threaded section (44) is formed at the end part of the positioning piece, an expansion piece (45) is connected to the threaded section (44), and the expansion piece (45) is connected with the second plate.