CN201730907U - Plug-in furniture connectors and composite panels - Google Patents

Abstract

The utility model relates to the technical field of furniture connecting pieces, in particular to a combined panel, which comprises a first panel, a second panel and a plug-in type furniture connecting piece for connecting the first panel and the second panel, wherein the first panel is provided with a first mounting hole, the second panel is provided with a second mounting hole, and the plug-in type furniture connecting piece comprises a female buckle, a middle buckle and a sub buckle; the female buckle is inserted into the first mounting hole of the first panel, a buckle hole is formed in the female buckle along the central shaft, the front end of the buckle hole is closed, and a limiting bulge is formed on the inner wall of the buckle hole; the middle buckle is a hollow rod body provided with an inserting hole along a central shaft, the front end of the rod body of the middle buckle is provided with an axial gap groove, the outer surface of the wall of the rod body is provided with a limiting groove, and the front end of the rod body of the middle buckle penetrates through the second mounting hole of the second panel and enters the buckling hole of the female buckle; the secondary buckle is a rod-shaped body, salient points are arranged on the outer wall of the secondary buckle, and the secondary buckle is inserted into the insertion hole of the middle buckle.

Description

Plug-in furniture connectors and composite panels

technical field

The utility model relates to the technical field of furniture, in particular to a composite panel.

Background technique

In the existing panel furniture, two mutually perpendicular furniture panels are mainly connected by the following methods:

1. Connect the parts with wood screws or nails. This method completely fixes and connects the product. This method is not easy for the user to operate, and only those with certain assembly skills can perform the assembly well. It is not easy to disassemble; if the product is assembled in the factory, the size of the bundle of this product will be large, which is inconvenient for transportation and increases transportation costs.

2. Use two-in-one plastic connectors to connect the parts. This method protrudes from the board surface, which affects the visual appearance and the user must use auxiliary tools to assemble. It is not easy to operate, and the connection is prone to gaps, and it is not easy to disassemble.

Utility model content

The purpose of the utility model is to provide a combination panel for the deficiency of the prior art, which can realize fast and stable installation of the panel without tools.

The technical scheme of the utility model is as follows: a combination panel, including a first panel, a second panel and a plug-in furniture connector connecting the first and second panels, the first panel has a first installation hole, the The second panel has a second installation hole, and the plug-in furniture connector includes a female button, a middle button and a child button; wherein

The female button is plugged into the first installation hole of the first panel, and the female button is provided with a buttonhole along the central axis, the front end of the buttonhole is closed, and the inner wall of the buttonhole is formed with a stop protrusion ;

The middle buckle is a hollow rod body with a socket along the central axis, the front end of the rod body of the middle buckle is provided with an axial notch groove, and the outer surface of the rod body wall is provided with a limit groove, and the front end of the rod body of the middle buckle passes through The second mounting hole of the second panel enters into the button hole of the female buckle, and the limiting groove matches the limiting protrusion;

The sub-button is a rod-shaped body, and the outer wall of the sub-button is provided with a convex point. The sub-button is inserted into the socket of the middle button to expand the front end of the rod body of the middle button, so that the limit The slot is tightly matched with the limiting protrusion, and the protrusion is interfered with the socket so that the sub-buckle is fixed in the socket.

The plug-in furniture connector also includes a sealing cover, which seals the front end of the button hole.

The rear end of the middle buckle is an enlarged boss, the rear end of the second mounting hole of the second panel is an enlarged groove, and the boss is accommodated in the groove.

The rear end surface of the female buckle is flush with the surface of the first panel.

The distance between the rear end surface of the female buckle and the rear end surface of the middle buckle is equal to the thickness of the second panel.

The distance between the rear end surface of the female buckle and the boss of the middle buckle is equal to the thickness of the second panel.

The middle buckle is provided with a locking point on the outer wall inserted into the female buckle, and the locking point interferes with the button hole.

The outer wall of the female buckle is provided with inverted teeth.

The beneficial effects of the utility model are: adopting the utility model, the female buckle is installed in the first installation hole of the first panel, and the middle buckle is installed on the second installation hole of the second panel; The buckle is inserted into the female buckle, and when the middle buckle is inserted into the female buckle through the limit protrusion, since the front part of the middle buckle is provided with the said notch groove, the front part of the middle buckle can shrink radially, so that the female buckle can be inserted smoothly. At this time, the limit groove of the middle buckle is matched with the limit protrusion of the female buckle; after the front part of the middle buckle is inserted into the female buckle, the second panel and the first panel are connected together, and then from the back of the middle buckle socket. After the sub-button is fully inserted into the jack, it will be full of the jack, so that the front part of the middle buckle can no longer shrink radially, so that the outer wall of the middle buckle and the inner wall of the female buckle cooperate with each other, and the middle buckle is limited in diameter. The bit groove is limited by the limit protrusion of the female buckle, and cannot be disengaged from the female buckle, so as to realize the solid connection of the furniture board; the utility model adopts the plugging method that the middle buckle is inserted into the female buckle, and the sub buckle is inserted into the middle buckle. To realize the connection of the furniture boards, no tools are needed, so that the furniture can be assembled conveniently; and the connection of the connecting piece is stable due to the limitation and restriction of the centering buckle by the limiting protrusion.

Description of drawings

The utility model will be further described below using the drawings, but the embodiments in the drawings do not constitute any limitation to the utility model.

Fig. 1 is a structural schematic diagram of a first embodiment of a composite panel described in the present invention.

Fig. 2 is a schematic structural view of a second embodiment of a composite panel described in the present invention.

Fig. 3 is a structural schematic diagram of the female buckle described in a combination panel described in the present invention.

Fig. 4 is a structural schematic diagram of the middle buckle in a composite panel described in the present invention.

Fig. 5 is a structural schematic diagram of the sub-button in a combination panel described in the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

Referring to FIG. 1 and FIG. 2 , a panel composition includes a first panel 4 , a second panel 5 , and an insertion extruded furniture connector vertically connecting the first panel and the second panel. The first panel 4 has a first mounting hole 41 . The second panel 5 has a second mounting hole 51 . The insertion extrusion type furniture connector includes a female buckle 1 , a middle buckle 2 and a child buckle 3 . Referring to Fig. 1 , Fig. 2 and Fig. 3, the female snap 1 is provided with a button hole 14 along the central axis, the front end of the button hole 14 is closed, and the inner wall is formed with a stop protrusion 13 . Referring to Fig. 1, Fig. 2 and Fig. 4, the middle buckle 2 is a hollow rod body with a socket 21 along the central axis, the front end 22 of the rod body of the middle buckle 2 is provided with an axial notch groove 221, and the rod body The outer surface of the wall is provided with a limiting groove 25 . Referring to FIG. 1 , FIG. 2 and FIG. 5 , the sub-buckle 3 is a rod-shaped body, and the outer wall of the sub-buckle 3 is provided with convex points 34 .

During installation, the female button 1 is plugged into the first installation hole 41 of the first panel 4; the front end 22 of the middle button 2 rod body passes through the second installation hole 51 of the second panel 5 and enters the In the button hole 14 of the female button 1, when the middle button 2 passes through the limiting protrusion 13, the front end 22 of the rod body is provided with the notch groove 221 on the wall of the front end 22 of the rod body, so the front end 22 of the rod body can shrink radially along the middle button 2 , so that the middle button 22 can be smoothly inserted into the female button 1. At this time, the limit groove 25 of the middle button 2 is matched with the limit protrusion 13 of the female button 1; after the front part 22 of the middle button 2 is inserted into the female button 1, its The part protruding from the female buckle 1 runs through the second panel 4, so that the second panel 5 and the first panel 4 are connected together; In the hole 21, the front end 22 of the rod body of the middle buckle 2 is expanded, that is, the socket 21 is crowded, so that the front end 22 of the middle buckle rod body can no longer shrink radially. The position-limiting protrusion 13 fits tightly, so that the outer wall of the middle buckle 2 and the inner wall of the female buckle 1 cooperate with each other;

A boss 23 extends radially from the rear end of the middle buckle 2 . The rear end of the sub-buckle 3 is provided with a stepped bottom plate 31 , and the front end surface of the bottom plate 31 fits with the rear end surface of the boss 23 .

The above boss 23 mainly plays a positioning role, and is used to prevent the middle buckle 2 from sliding forward in the axial direction. When installing, the back of the second panel 5 is provided with a positioning groove matching the boss 23. The front end face of the platform 23 cooperates with the groove bottom of the positioning groove, so that the boss 23 is restricted by the groove bottom of the positioning groove and the middle buckle 2 cannot slide forward, which improves the reliability of the utility model. In the same way, since the front end face of the stepped bottom plate 31 of the sub-buckle 3 cooperates with the rear end face of the boss 23, the bottom plate 31 is also restricted by the rear end face of the boss 23 so that the sub-buckle 3 is in the Cannot slide forward after installation is complete. Both the boss 23 and the bottom plate 31 play a positioning role.

As shown in FIG. 3 , the side of the female snap 1 located at the opening 411 of the installation hole 41 is the rear end surface 116 , and the rear end surface 116 is flush with the surface of the first panel 4 . The distance between the rear end surface 116 and the rear end surface of the middle buckle 2 is equal to the thickness of the second panel 5 . In this way, when the first panel 4 and the second panel 5 are fastened through the insertion extrusion type furniture connector, the seamless connection between the first panel 4 and the second panel 5 is realized.

Referring to Fig. 1, the second panel 5 is provided with a groove 52 matched with the boss 23 for accommodating the boss 23, thereby hiding the boss 23 and the bottom plate 31 in the inside the panel.

Referring to Fig. 2, when the second panel 5 is thin, the distance between the rear end surface 116 and the boss of the middle buckle 2 is equal to the thickness of the second panel 5, and at this time the boss 23 is located at the Describe the surface of the second panel 5. The outer wall of the female snap is provided with inverted teeth 11 .

Referring to FIG. 3 , the female buckle 1 is provided with a sealing cover 18 on the side inserted into the bottom of the installation hole 41 to seal the buckle hole 14 .

Referring to Fig. 4, the outer wall of the middle button 2 is provided with a card point 26, and the card point 26 increases the friction between the middle button 2 and the female button 1 or the installation hole, so that the middle button 2 is not easy to dislodge from the socket. 21 off.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the utility model belongs, on the premise of not departing from the idea of the utility model, its structure form can be flexible and changeable, and a series of products can be derived. Just making some simple deductions or substitutions should be considered as belonging to the patent protection scope of the utility model determined by the submitted claims.

Claims (8)

1. A composite panel, comprising a first panel, a second panel and a plug-in furniture connector connecting the first and second panels, the first panel has a first mounting hole, and the second panel has a first Two installation holes, characterized in that: the plug-in furniture connector includes a female button, a middle button and a child button; wherein The female button is plugged into the first installation hole of the first panel, and the female button is provided with a buttonhole along the central axis, the front end of the buttonhole is closed, and the inner wall of the buttonhole is formed with a stop protrusion ; The middle buckle is a hollow rod body with a socket along the central axis, the front end of the rod body of the middle buckle is provided with an axial notch groove, and the outer surface of the rod body wall is provided with a limit groove, and the front end of the rod body of the middle buckle passes through The second mounting hole of the second panel enters into the button hole of the female buckle, and the limiting groove matches the limiting protrusion; The sub-button is a rod-shaped body, and the outer wall of the sub-button is provided with a convex point. The sub-button is inserted into the socket of the middle button to expand the front end of the rod body of the middle button, so that the limit The slot is tightly matched with the limiting protrusion, and the protrusion is interfered with the socket so that the sub-buckle is fixed in the socket. 2. The composite panel according to claim 1, wherein the plug-in furniture connector further comprises a sealing cover for sealing the front end of the button hole. 3. The composite panel according to claim 1, wherein the rear end of the middle buckle is an enlarged boss, the rear end of the second mounting hole of the second panel is an enlarged groove, and the convex The platform is placed in the groove. 4. The composite panel according to claim 3, wherein the rear end surface of the female snap is flush with the surface of the first panel. 5. The combined panel according to claim 4, wherein the distance between the rear end surface of the female snap and the rear end face of the middle snap is equal to the thickness of the second panel. 6. The composite panel according to claim 4, wherein the distance between the rear end surface of the female snap and the boss of the middle snap is equal to the thickness of the second panel. 7 . The combination panel according to claim 1 , wherein the middle buckle is provided with a locking point on the outer wall inserted into the female buckle, and the locking point interferes with the button hole. 8 . 8. The composite panel according to claim 1, wherein the outer wall of the female snap is provided with inverted teeth.

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