CN216077870U

CN216077870U - Elastic pin type connecting piece for furniture, connecting assembly and furniture

Info

Publication number: CN216077870U
Application number: CN202122523351.9U
Authority: CN
Inventors: 陈超
Original assignee: Hangzhou Muke Technology Co ltd
Current assignee: Hangzhou Muke Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-18
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to the technical field of furniture, and particularly discloses an elastic pin type connecting piece for furniture, a connecting assembly and the furniture. The elastic pin type connecting piece for the furniture comprises a connecting main body, a plug pin main body and an elastic piece, wherein an accommodating cavity is formed in the connecting main body, a pin hole penetrating through the accommodating cavity is formed in the front end face of the connecting main body, and a sliding groove penetrating through the accommodating cavity is formed in the upper end face of the connecting main body; the bolt main part includes with the bolt of pinhole adaptation, set up in the spacing flange of bolt tail end and with spacing flange fixed connection's slider, the elastic component is located between the relative chamber wall of holding intracavity and pinhole and the spacing flange. The installation of adjacent structure is realized through having elastic bolt to above-mentioned structure, has the swift convenient, does not have any requirement to installer's technical merit, the basically unanimous technical advantage of precision level of anyone after installation.

Description

Elastic pin type connecting piece for furniture, connecting assembly and furniture

Technical Field

The utility model relates to the technical field of furniture, in particular to an elastic pin type connecting piece for furniture, a connecting assembly and the furniture.

Background

In the field of conventional furniture, the connection between the panels (such as top plate, side plate, bottom plate, etc.) and the frame is mainly achieved by screws, spikes, etc., and the connection mode has the defects that the installation is laborious, and the looseness can occur after long-term use.

With the development of the e-commerce field, in order to facilitate the transportation of furniture and the convenience of installation, the three-in-one screw is gradually and widely applied, the connection mode still has the defects of time and labor consumption in installation, the installation precision is not high, and the precision difference is large after people at different levels are installed; loosening can also occur during long-term use.

Disclosure of Invention

The utility model aims to provide a novel elastic pin type connecting piece for furniture and a connecting assembly using the connecting piece, which are applied to the field of furniture and aim to overcome various defects existing in connection of plates and frames of furniture in the prior art.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a spring-pin connector for furniture, comprising at least:

the connecting device comprises a connecting main body, a plurality of connecting rods and a plurality of connecting rods, wherein an accommodating cavity is arranged inside the connecting main body, a pin hole penetrating to the accommodating cavity is formed in the front end face of the connecting main body, and a sliding groove penetrating to the accommodating cavity is formed in the upper end face of the connecting main body;

the bolt main body comprises a bolt matched with the pin hole, a limiting flange arranged at the tail end of the bolt and a sliding block fixedly connected with the limiting flange, the limiting flange is positioned in the accommodating cavity, the bolt penetrates through the pin hole from the accommodating cavity and is axially and movably connected with the pin hole, the sliding block is inserted into the sliding groove from the accommodating cavity, the sliding direction of the sliding block in the sliding groove is the same as the axial movement direction of the bolt, and the end part of the sliding block protrudes out of the upper end surface of the connecting main body; and

the elastic piece is positioned between the cavity wall opposite to the pin hole in the accommodating cavity and the limiting flange, and the elastic piece is in a pre-compression state to drive the plug pin to protrude out of the front end face of the connecting main body.

In a preferred embodiment, the receiving cavity is open at a side of the lower end surface of the connecting body opposite to the upper end surface.

In a preferred embodiment, the pin hole is open at one side of the lower end surface of the connecting body opposite to the upper end surface and is communicated with the opening of the accommodating cavity.

In a preferred embodiment, the elastic element is an elastic sheet structure integrally designed with the limiting flange or a spring independent of the limiting flange.

In a preferred embodiment, at least a portion of the cross-sectional area of the connecting body from the upper end surface to the lower end surface is larger than the projected area of the upper end surface.

In a preferred embodiment, the connecting body has a width that decreases from the lower end towards the upper end face.

In a preferred embodiment, two sides of the connecting body are provided with bosses protruding from side end faces.

In another embodiment of the present application, a connection assembly at least includes a first connection member and a second connection member, one side of the first connection member is fixedly connected with the elastic pin type connection member for furniture, and the pin protrudes out of the side end surface of the first connection member; and a connecting hole for accommodating the bolt is formed in one side of the second connecting piece opposite to the first connecting piece.

In another embodiment of the application, a connecting assembly at least comprises a first connecting piece and a second connecting piece, wherein a connecting cavity matched with the elastic pin type connecting piece for furniture is formed in one side of the first connecting piece, the elastic pin type connecting piece for furniture is installed in the connecting cavity, the front end face of a connecting main body is flush with the side face of the first connecting piece, and the upper end face of the connecting main body is flush with the corresponding surface of the first connecting piece; and a connecting hole for accommodating the bolt is formed in one side of the second connecting piece opposite to the first connecting piece.

Another embodiment of this application, a furniture includes a plurality of at least coupling assembling, first connecting piece is platelike structure, the second connecting piece encircles platelike structure's first connecting piece forms frame construction.

Compared with the prior art, the elastic pin type connecting piece for furniture, the connecting assembly and the furniture have the following technical advantages:

(1) in the elastic pin formula connecting piece for furniture, through having the installation that adjacent structure was realized to elastic bolt, replaced bolt, spike, trinity screw etc. among the prior art, have that the installation is swift convenient, do not have any requirement, the basically unanimous technical advantage of precision level of anyone after installation to installer's technical level.

(2) After the installation, when needing to dismantle, only need exert external force and give the slider, make the bolt main part slide, can realize the separation of adjacent structure, should dismantle the same convenient and fast of process, labour saving and time saving.

(3) The furniture of this kind of form can carry out modular production with each part and sell, can independently pack during the delivery, and during the user installation, can assemble very convenient and fast, has promoted the production efficiency of enterprise, has promoted consumer's use and has experienced.

Drawings

Fig. 1 is a schematic structural view of a spring pin type connecting piece for furniture in a top view according to an embodiment;

FIG. 2 is a perspective view of the latch-type connection member for furniture shown in FIG. 1;

FIG. 3 is a schematic top view of a connecting body according to a first embodiment;

FIG. 4 is a perspective, schematic view of the connecting body of FIG. 3 in a bottom view;

FIG. 5 is a schematic structural view of the plug body and the elastic member according to the first embodiment;

FIG. 6 is a front view of the spring pin type connection member for furniture according to the first embodiment;

FIG. 7 is a side view of the spring pin connection of the furniture of FIG. 6;

FIG. 8 is a front view of the spring pin type connecting member for furniture according to the second embodiment;

FIG. 9 is a front view of the spring pin type connecting member for furniture according to the third embodiment;

fig. 10 is a perspective structural view of a connecting assembly according to a fourth embodiment in a top view, in which a spring pin type connecting member for furniture according to the first embodiment is used;

FIG. 11 is a perspective, schematic view of the connecting assembly of FIG. 10 in a bottom view;

FIG. 12 is a schematic view showing a partial installation structure of the first connecting member according to the fourth embodiment and the elastic pin type connecting member for furniture according to the first embodiment;

FIG. 13 is a partial schematic structural view of a first connecting member according to a fourth embodiment;

FIG. 14 is a schematic view of a first connecting member, a second connecting member and a spring pin type connecting member for furniture according to the fourth embodiment in a partially exploded manner;

FIG. 15 is a schematic illustration in partial cross-sectional view of a fourth exemplary linkage assembly;

fig. 16 shows a piece of furniture according to the fifth embodiment, in which the connecting assembly according to the fourth embodiment is used.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Example one

An elastic pin type connecting member 100 for furniture of this embodiment, as shown in fig. 1 and 2, includes a connecting body 10, a plug body 20, and an elastic member 30.

As shown in fig. 3 and 4, the connecting body 10 of the present embodiment has a receiving cavity 11 therein, a pin hole 12 penetrating through the receiving cavity 11 is disposed on a front end surface 16 of the connecting body 10, and a sliding groove 13 penetrating through the receiving cavity 11 is disposed on an upper end surface 14 of the connecting body 10.

In this embodiment, referring to fig. 1 to 4, for convenience of understanding, a side of the connecting body 10 on which the pin hole 12 is provided is defined as a front end surface 16, a side on which the slide groove 13 is provided is defined as an upper end surface 14, a side opposite to the front end surface 16 is defined as a rear end surface 19, a side opposite to the upper end surface 14 is defined as a lower end surface 15, and the remaining two sides are defined as side end surfaces 17, as shown in fig. 6. However, as will be understood by those skilled in the art, the mounting direction of the connecting body 10 in the furniture application does not correspond exactly to the defined front-back, top-bottom, left-right orientation.

As shown in fig. 5, the plug pin body 20 of this embodiment includes a plug pin 21 adapted to the pin hole 12, a limiting flange 22 disposed at a tail end of the plug pin, and a slider 23 fixedly connected to the limiting flange.

The limiting flange 22 is located in the accommodating cavity 11, and preferably, the shape of the limiting flange 22 is adapted to the cavity of the accommodating cavity 11.

The bolt 21 penetrates through the accommodating cavity 11 and is arranged in the pin hole 12, the bolt 21 is axially and movably connected with the pin hole 12, and the limiting flange 22 connects the bolt 21 with the connecting main body 10 to prevent the bolt from being separated from the connecting main body.

The sliding block 23 is inserted into the sliding groove 13 from the accommodating cavity 11, the sliding direction of the sliding block 23 in the sliding groove 13 is the same as the axial movement direction of the plug 21, and in this embodiment, the end of the sliding block 23 protrudes out of the upper end surface 14 of the connecting body.

The elastic element 30 of this embodiment is located between the cavity wall opposite to the pin hole 11 in the receiving cavity 11 and the limiting flange 22, as shown in fig. 2, and the elastic element 30 is in a pre-compressed state to drive the plug pin 21 to protrude from the front end face 16 of the connecting body.

The elastic pin type connecting member 100 for furniture of this embodiment may apply an external force to the sliding block 23 to drive the latch main body 20 to move backward in the axial direction, further compress the elastic member 30, and when the external force applied to the sliding block 23 is released, the latch main body 20 is restored to the initial position by the elastic force.

Preferably, as shown in fig. 5, the elastic member 30 of the present embodiment is an elastic sheet structure integrally designed with the position-limiting flange 22. Of course, this is only a preferred embodiment of this embodiment and is not limited solely. As an equivalent solution in the art, the elastic member 30 may be a separate spring, which is a conventional structure and will not be described herein.

Preferably, as shown in fig. 2 and 4, the receiving cavity 11 in this embodiment is open on a side of the lower end surface 15 of the connecting body 10 opposite to the upper end surface 14, and correspondingly, the pin hole 12 is open on a side of the lower end surface 15 of the connecting body 10 opposite to the upper end surface 14 and is communicated with the opening of the receiving cavity 11. This is provided for the purpose of facilitating the installation of the latch body 20 and the elastic member 30 on the connecting body 10.

As a special feature of the present embodiment, at least a portion of the cross-sectional area of the connecting body 10 from the upper end surface 14 to the lower end surface 15 is larger than the projected area of the upper end surface 14. Preferably, as shown in fig. 6, in the front view of the present embodiment, the upper end surface 14, the lower end surface 15 and the two side end surfaces 17 form an isosceles trapezoid, and the width of the upper end surface 14 is smaller than the width of the lower end surface 15, that is, the width of the connecting body 10 gradually decreases from the lower end surface 15 to the upper end surface 14.

Preferably, as shown in fig. 7, the rear end surface 19 of the connecting body 10 in this embodiment is a slope.

The purpose of such setting is that when installing in the connection cavity with this connecting body 10 adaptation, connecting body 10's structure itself has limiting displacement, can prevent connecting body 10 and the connection cavity that corresponds and break away from for the installation of the furniture of this embodiment is more convenient with spring pin formula connecting piece 100, and the installation effectiveness is higher.

Example two

As shown in fig. 8, the spring pin type connecting element 100 for furniture of this embodiment is different from the first embodiment in that a pair of symmetrically designed bosses 18 are provided on both side end surfaces 17 of the connecting body 10, and the bosses originate from the lower end surface 15, so that the connecting body 10 of this embodiment has a T-shaped front view.

In the present embodiment, the pair of bosses 18 constitute a stopper member of the connecting body 10, and the function thereof is the same as that of the side end surface provided obliquely in the first embodiment.

EXAMPLE III

As shown in fig. 9, the elastic pin type connecting member 100 for furniture of the present embodiment is different from the second embodiment in that a pair of bosses 18 are provided at the central positions of side end surfaces 17. The function of the spring pin type connecting member 100 for furniture in this embodiment is the same as that of the first and second embodiments, and will not be described herein.

Example four

As shown in fig. 10 and 11, the connecting assembly of the present embodiment includes a first connecting member 40 and a second connecting member 50. Preferably, in the present embodiment, the first connecting member 40 is a plate-shaped structure, the second connecting member 50 is a tubular structure, the first connecting member 40 is a square, and correspondingly, the second connecting members 50 of the four tubular structures are connected end to surround the first connecting member 40 to form a frame structure.

As a special point of the present embodiment, as shown in fig. 11 and 12, in the present embodiment, the first connecting member 40 of the plate-like structure and the second connecting member 50 of the tubular structure are connected by the elastic pin type connecting member 100 for furniture shown in the first embodiment, instead of the conventional connecting manner of the screw, the spike, the three-in-one screw, and the like in the prior art.

In the embodiment, the four second connectors 50 of tubular structure are fixedly connected end to form a frame structure, the first furniture connector 100 of the embodiment is fixedly connected to one side of the plate-shaped structure, the plug 21 protrudes from the end surface of the side, and correspondingly, the inner side of the second connector 50 is provided with a connecting hole 51 for accommodating the plug 21.

When the furniture is installed, firstly, the elastic pin type connecting piece 100 for furniture shown in the first embodiment is fixedly connected with the first connecting piece 40 with the plate-shaped structure; then, an external force is applied to the slider 23 to drive the bolt 21 to retract, and the first connecting piece 40 with the plate-shaped structure is moved to a position where the bolt 21 corresponds to the position of the connecting hole 51; finally, the external force applied to the slider 23 is released, and the latch 21 enters the connecting hole 51 by the elastic member 30 as shown in fig. 15, so that the connection between the plate-shaped structure and the frame structure is realized.

The connection mode is convenient and quick, no requirement is required for the technical level of installation personnel, and the precision level of any person after installation is basically consistent. And after the installation, when needing to dismantle, only need exert external force for slider 23, make the bolt main part slide, bolt 21 leaves connecting hole 51 and realizes the two and dismantle, and this dismantlement process is convenient and fast equally, labour saving and time saving.

It should be noted that the fixed connection between the elastic pin type connecting element 100 for furniture and the plate-like structure according to the embodiment may be any one of the prior art, for example, by screw fixation, snap fixation, etc., and is not limited herein.

The present embodiment provides a preferable fixing manner, that is, the fixing connection is performed by using the structural characteristics of the connecting body 10 in the elastic pin type connecting member 100 for furniture according to the first embodiment.

As shown in fig. 13, the side surface of the first connecting member 40 of the plate-shaped structure is provided with a connecting cavity 41 connected with the connecting body 10, as shown in fig. 12-14, the spring pin type connecting member 100 for furniture is inserted into the connecting cavity 41 from the side opening of the connecting cavity 41, the front end surface 16 of the connecting body 10 is flush with the side surface of the first connecting member, and the upper end surface 14 of the connecting body 10 is flush with the corresponding surface of the first connecting member 40.

In the first embodiment, the width of the upper end surface 14 of the connecting body 10 is smaller than the width of the lower end surface 15, so that after the first connecting member 40 and the second connecting member 50 are installed, the spring pin type connecting member 100 for furniture cannot be pulled out from the opening of the connecting cavity 41 on the sliding chute side, and thus the spring pin type connecting member 100 for furniture and the first connecting member 40 can be installed quickly.

Because this kind of fixed mode is spacing based on the shape, need not supplementary fixed knot structure and fixed operation, its assembly efficiency can be higher.

The advantage of this embodiment is that the first connecting member 40, the second connecting member 50 and the elastic pin type connecting member 100 for furniture can be produced in a modularized manner, can be packaged independently during shipment, can be assembled very conveniently and quickly by a user during installation, has no special requirements on the technical level of an assembler, can be assembled by any person, and can ensure the assembling precision.

It should be noted that, although the furniture elastic pin type connecting element 100 described in the first embodiment is exemplified in the present embodiment, those skilled in the art should understand that the furniture elastic pin type connecting element 100 described in the second embodiment and the third embodiment has the same or equivalent technical effect and use experience.

EXAMPLE five

As shown in fig. 16, a piece of furniture of this embodiment is a cabinet, and the top plate, the back plate, the side plates and the bottom plate of the cabinet all adopt the connecting assembly of the fourth embodiment, wherein the first connecting member 40 is a plate-shaped structure, the second connecting member 50 is a tubular structure, and a plurality of second connecting members 50 surround the first connecting member of the plate-shaped structure to form a frame structure.

Of course, although the present embodiment is described by taking a cabinet as an example, the furniture that can be applied includes, but is not limited to, a table, a cabinet, a tea table, and the like.

In conclusion, the above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An elastic pin type connecting piece for furniture, which is characterized by at least comprising:

2. The flexible pin connector of claim 1 wherein said receiving cavity is open on a side of said lower end surface opposite said upper end surface of said connecting body.

3. The flexible pin connector of claim 2 wherein said pin hole is open on a side of said lower end surface opposite said upper end surface of said connecting body and communicates with the opening of said receiving cavity.

4. A resilient pin-type connection member for furniture according to claim 1, wherein said resilient member is a resilient plate structure integrally formed with said retainer flange or a spring independent of said retainer flange.

5. A connecting member of the spring pin type for furniture according to any one of claims 1 to 4, wherein at least a part of the cross-sectional area of said connecting body from the upper end face to the lower end face is larger than the projected area of said upper end face.

6. The flexible pin connector of claim 5 wherein said connecting body has a width that gradually decreases from a lower end to an upper end.

7. The elastic pin-type connecting member for furniture according to claim 5, wherein bosses protruding from side end surfaces are provided on both sides of said connecting body.

8. A connecting assembly, comprising at least a first connecting piece and a second connecting piece, wherein one side of the first connecting piece is fixedly connected with the elastic pin type connecting piece for furniture as claimed in any one of claims 1 to 4, and the plug pin protrudes out of the side end face of the first connecting piece; and a connecting hole for accommodating the bolt is formed in one side of the second connecting piece opposite to the first connecting piece.

9. A connecting assembly at least comprises a first connecting piece and a second connecting piece, and is characterized in that one side of the first connecting piece is provided with a connecting cavity matched with the elastic pin type connecting piece for furniture as claimed in any one of claims 1 to 4, the elastic pin type connecting piece for furniture is installed in the connecting cavity, the front end face of a connecting body is flush with the side face of the first connecting piece, and the upper end face of the connecting body is flush with the corresponding surface of the first connecting piece; and a connecting hole for accommodating the bolt is formed in one side of the second connecting piece opposite to the first connecting piece.

10. -piece of furniture, characterized in that it comprises at least several connecting assemblies according to claim 8 or 9, said first connecting elements being plate-like structures and said second connecting elements forming a frame structure around the first connecting elements of said plate-like structures.