CN209733107U

CN209733107U - Furniture supporting structure convenient to rapid Assembly

Info

Publication number: CN209733107U
Application number: CN201822274419.2U
Authority: CN
Inventors: 郑兴发
Original assignee: Zhejiang Green Office Furniture Science And Technology Co Ltd
Current assignee: Zhejiang Green Office Furniture Science And Technology Co Ltd
Priority date: 2018-12-31
Filing date: 2018-12-31
Publication date: 2019-12-06
Anticipated expiration: 2028-12-31

Abstract

The utility model relates to the field of furniture, in the prior art, a furniture supporting structure has low assembly efficiency although no screw is exposed and beautiful; the utility model provides a furniture supporting structure convenient for rapid assembly, which comprises a beam, supporting legs and a corner connecting piece for connecting the beam and the supporting legs; the lower end face of the corner connecting piece is connected with the supporting legs, a pair of adjacent side walls of the corner connecting piece are respectively provided with a connecting end face for butting with the port of the cross beam, the connecting end face is provided with a first through hole, and the cross beam is connected with the connecting end face through a bolt penetrating through the first through hole; a second through hole for passing through an external/internal hexagonal wrench or a screwdriver is formed in the side surface opposite to the connecting end surface; the assembly efficiency is improved.

Description

Furniture supporting structure convenient to rapid Assembly

Technical Field

The utility model relates to the field of furniture, the more specifically furniture bearing structure convenient to rapid Assembly that says so.

Background

The existing furniture, such as dining table, office table conference table, etc., is convenient for transportation, assembly or disassembly to take in, and the supporting structure that its desktop board or crossbeam and supporting legs can be dismantled and be connected is mostly adopted. At present, the detachable structure is mostly directly fastened by screws, and has simple structure and convenient detachment. When the screw is used for fastening, the screw is inevitably exposed, so that the appearance is not attractive, and the product quality is also influenced; in addition, if the screw is not hard up, still there is the potential safety hazard.

For this purpose, a chinese patent application with application number 2018203569022 appears, which shows a furniture supporting structure, comprising a beam and supporting legs made of a section bar with a cylindrical and hollow shape, and connecting pieces for connecting the beam and the supporting legs, wherein fixing pieces with screw holes are arranged in the beam and the supporting legs near the end openings, and the fixing pieces and the end openings form an embedded cavity; the upper end of the connecting piece is open, and the side wall of the connecting piece is provided with at least two connecting end surfaces for butting with the ports of the cross beam; the middle of each connecting end surface is provided with a through hole corresponding to the screw hole and at least two bulges used for extending into the embedded cavity to position the beam; the lower end face of the connecting piece is concavely provided with an inserting cavity, a clamping ring is arranged between the connecting piece and the supporting leg, the upper end face of the clamping ring is provided with an upper positioning part which is embedded into the inserting cavity for positioning, and the lower end face of the clamping ring is provided with a lower positioning part which is embedded into the embedded cavity of the supporting leg for positioning; the connecting piece is connected with the screw hole on the beam fixing piece through a bolt penetrating through the through hole; the connecting piece sequentially penetrates through the lower end face of the connecting piece and the clamping ring through bolts and is connected with the screw hole of the fixing piece on the supporting leg.

Although the screw can be hidden to this structure, makes the outward appearance neat, because the supporting legs only have the up end uncovered, use outer/hexagon socket wrench or other spanners once can only rotate the angle about 90 when screwing up the bolt between crossbeam and supporting legs, need repeatedly pull and just can screw up the bolt completely many times, such structure is very loaded down with trivial details when the assembly, has increased work load and has reduced efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome the defect that exists among the above-mentioned prior art, provide a furniture bearing structure convenient to rapid Assembly.

In order to achieve the above object, the utility model discloses a following technical scheme can realize: a furniture supporting structure convenient for quick assembly comprises a cross beam, supporting legs and corner connecting pieces for connecting the cross beam and the supporting legs; the lower end face of the corner connecting piece is connected with the supporting legs, a pair of adjacent side walls of the corner connecting piece are respectively provided with a connecting end face for butting with the port of the cross beam, the connecting end face is provided with a first through hole, and the cross beam is connected with the connecting end face through a bolt penetrating through the first through hole; and a second through hole for passing through an external/internal hexagonal wrench or a screwdriver is formed on the side surface opposite to the connecting end surface.

By adopting the technical scheme, the connecting end faces of the cross beam and the corner connecting piece are only butted, and then the bolt is placed into the corner connecting piece from the second through hole by using an installation tool such as an external/internal hexagonal wrench or a screwdriver and the like, so that the bolt with the threaded part is screwed into the first through hole to be in threaded connection with the cross beam; compare in current structure, the furniture bearing structure installation of this scheme is very convenient, quick, has improved assembly efficiency.

The utility model discloses further preferred scheme does: the cross beam and the supporting legs are both made of hollow sections with columnar appearance; fixing pieces with screw holes are arranged in the cross beam and the supporting legs close to the end openings, and the fixing pieces and the end openings form embedded cavities; when the cross beam is butted with the connecting end face of the corner connecting piece, the screw hole, the first through hole and the second through hole are positioned on the same straight line. The screw hole, the first through hole and the second through hole are in the same straight line, and the bolt can be in place in one step during assembly, so that the bolt is conveniently aligned, and the time is saved.

The utility model discloses further preferred scheme does: and at least two bulges used for extending into the embedded cavity to position the cross beam are arranged on the connecting end surface of the corner connecting piece. The bulges are abutted to the upper cavity wall and the lower cavity wall of the cross beam, so that the cross beam is limited up and down, and the screw holes and the first through holes are conveniently aligned.

The utility model discloses further preferred scheme does: the connecting end face is an inward concave face, and flanges used for limiting the cross beam are formed on two sides of the connecting end face. The cross beam is horizontally limited and matched with the protrusions, the cross beam can be fixed in the horizontal direction and the vertical direction, and the screw holes and the first through holes are conveniently aligned.

The utility model discloses further preferred scheme does: the corner connecting piece is of a thin-wall structure, the upper end of the corner connecting piece is arranged in an open mode, and the lower end face of the corner connecting piece is fastened with the supporting leg through bolts. Saving materials, easy production and high strength.

The utility model discloses further preferred scheme does: the lateral wall of corner connecting piece is equipped with and is used for hiding of second through-hole, hide and be connected with the corner connecting piece can be dismantled. The second through hole is covered by the cover, and is not exposed and attractive.

The utility model discloses further preferred scheme does: the outer side wall of the corner connecting piece is provided with a shallow groove for mounting and covering, and the second through hole is arranged in the shallow groove.

By adopting the technical scheme, the cover and the surface of the corner connecting piece are connected into a whole, and the appearance is neat and attractive.

The utility model discloses further preferred scheme does: the shallow groove is provided with a shallow groove, the shallow groove is internally provided with a bayonet, and the cover is matched with the shallow groove and is buckled with the bayonet through the buckle.

By adopting the technical scheme, the disassembly is convenient, the structure is simple, and the disassembly and the assembly are rapid.

The utility model discloses further preferred scheme does: the connecting structure is characterized by further comprising an intermediate connecting piece, the intermediate connecting piece is of a thin-wall structure, the upper end face of the intermediate connecting piece is open, a pair of opposite side walls of the intermediate connecting piece are provided with connecting end faces for being in butt joint with ports of the cross beam, the connecting end faces are provided with clamping grooves for enabling bolts to be inserted into the clamping grooves in a sliding mode from the outer sides and clamped, and the cross beam and the connecting end faces are fastened through bolts arranged in the clamping.

By adopting the technical scheme, the bolt part can be screwed into the cross beam firstly, the bolt is placed above the clamping groove, the bolt head is positioned in the middle connecting piece, and then the bolt is translated in the clamping groove firstly.

The utility model discloses further preferred scheme does: the outer side of the clamping groove is connected with an eyelet through which a bolt head passes.

To sum up, the utility model discloses following beneficial effect has: the installation is very convenient, fast, has improved assembly efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an exploded view of the corner connector;

Fig. 3 is an exploded view of the intermediate connector.

In the figure: 1. a cross beam; 2. a corner connector; 21. an upper connecting portion; 211. a first through hole; 212. a second through hole; 22. a lower connecting portion; 23. shallow-groove; 231. a bayonet; 3. covering; 31. buckling; 4. supporting legs; 5. an intermediate connecting member; 51. a card slot; 52. an eyelet; 6. a protrusion; 7. a flange; 8. a snap ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

As shown in fig. 1, 2 and 3, there is shown a furniture support structure for easy quick assembly, comprising a cross member 1 and support feet 4, corner connectors 2 for connecting the cross member 1 and the support feet 4, and intermediate connectors 5.

The corner connecting piece 2 is of a thin-wall structure, the upper end of the corner connecting piece is open, the lower end face of the corner connecting piece is fastened with the supporting foot 4 through a bolt, and the corner connecting piece comprises an upper connecting part 21 and a lower connecting part 22. A pair of side walls adjacent to the connecting part 21 on the corner connecting piece 2 are provided with connecting end faces for butting with the port of the cross beam 1, the connecting end faces are provided with first through holes 211, and the cross beam 1 is connected with the connecting end faces through bolts penetrating through the first through holes 211; a second through hole 212 for passing an external/internal hexagonal wrench or a screwdriver (a bolt driving tool, including a power tool) is opened on a side surface opposite to the connection end surface.

The lower end surface of the lower connecting portion 22 is connected to the supporting foot 4 (or connected to the supporting foot 4 through a snap ring 8), and the specific connecting structure is referred to in chinese patent application No. 2018203569022 and will not be described in detail herein.

the beam 1 and the supporting legs 4 are both made of hollow sections with columnar appearance; fixing pieces with screw holes are arranged in the cross beam 1 and the supporting legs 4 close to the ports, the fixing pieces and the ports form embedded cavities, and the structure of the cross beam 1 is referred to as Chinese patent application No. 2018203569022, which is not detailed herein. When the cross beam 1 is butted with the connecting end surface of the corner connecting piece 2, the screw hole, the first through hole 211 and the second through hole 212 are positioned on the same straight line.

The connecting end face of the corner connecting piece 2 is at least provided with two bulges 6 which are used for extending into the embedded cavity to position the beam 1. The connecting end surface is an inward concave surface, and flanges 7 used for limiting the cross beam 1 are formed on two sides of the connecting end surface.

in order to enhance the appearance, the outer side wall of the corner connector 2 is provided with a cover 3 for covering the second through hole 212, and the cover 3 is detachably connected with the corner connector 2. The outer side wall of the corner connector 2 is provided with a shallow groove 23 for mounting the cover 3, and the second through hole 212 is located in the shallow groove 23. The cover 3 is provided with a buckle 31, the shallow groove 23 is internally provided with a bayonet 231, and the cover 3 is matched with the shallow groove 23 and is buckled with the bayonet 231 through the buckle 31.

The intermediate connecting piece 5 is of a thin-wall structure, the upper end face of the intermediate connecting piece is arranged in an open mode, a pair of opposite side walls of the intermediate connecting piece are provided with connecting end faces used for being in butt joint with the end ports of the cross beam 1, the connecting end faces are provided with clamping grooves 51 for enabling bolts to enter from the outer side in a sliding mode and to be clamped, and the cross beam 1 and the connecting end faces are fastened through bolts arranged in the clamping grooves 51. The outside of the slot 51 is connected with an eye 52 for the bolt head to pass through.

Claims

1. A furniture supporting structure convenient for quick assembly comprises a cross beam (1), supporting legs (4) and corner connecting pieces (2) for connecting the cross beam (1) and the supporting legs (4); the lower end face of the corner connecting piece (2) is connected with the supporting legs (4), a pair of adjacent side walls of the corner connecting piece (2) are respectively provided with a connecting end face for butt joint with a port of the cross beam (1), the connecting end face is provided with a first through hole (211), and the cross beam (1) is connected with the connecting end face through a bolt penetrating through the first through hole (211); the method is characterized in that: a second through hole (212) for passing an external/internal hexagonal wrench or a screwdriver is formed on the side surface opposite to the connection end surface.

2. The furniture support structure of claim 1, wherein: the cross beam (1) and the supporting legs (4) are both made of hollow sections with columnar appearance; fixing pieces with screw holes are arranged in the cross beam (1) and the supporting legs (4) close to the end openings, and the fixing pieces and the end openings form embedded cavities; when the cross beam (1) is butted with the connecting end face of the corner connecting piece (2), the screw hole, the first through hole (211) and the second through hole (212) are positioned on the same straight line.

3. The furniture support structure of claim 2, wherein: the connecting end face of the corner connecting piece (2) is at least provided with two bulges (6) which are used for extending into the embedded cavity to position the beam (1).

4. The furniture support structure according to any one of claims 1-3, wherein: the connecting end face is an inward concave face, and flanges (7) used for limiting the cross beam (1) are formed on two sides of the connecting end face.

5. The furniture support structure of claim 1, wherein: the corner connecting piece (2) is of a thin-wall structure, the upper end of the corner connecting piece is exposed, and the lower end face of the corner connecting piece is fastened with the supporting leg (4) through a bolt.

6. The furniture support structure of claim 5, wherein: the outer side wall of the corner connecting piece (2) is provided with a cover (3) used for covering the second through hole (212), and the cover (3) is detachably connected with the corner connecting piece (2).

7. The furniture support structure of claim 6, wherein: the outer side wall of the corner connecting piece (2) is provided with a shallow groove (23) for installing the cover (3), and the second through hole (212) is positioned in the shallow groove (23).

8. The furniture support structure of claim 7, wherein: be equipped with buckle (31) on hiding (3), be equipped with bayonet socket (231) in shallow slot (23), hide (3) and shallow slot (23) adaptation and through buckle (31) and bayonet socket (231) looks lock joint.

9. The furniture support structure of claim 1, wherein: still include intermediate junction spare (5), intermediate junction spare (5) are thin-walled structure, and its up end is uncovered to be set up, be equipped with on its relative a pair of lateral wall be used for with the connection terminal surface of the port butt joint of crossbeam (1), be equipped with on the connection terminal surface and supply the bolt to get into and draw-in groove (51) of joint from the outside slip, crossbeam (1) and connection terminal surface are through arranging the bolt fastening in draw-in groove (51).

10. The furniture support structure of claim 9, wherein: the outer side of the clamping groove (51) is connected with an eyelet (52) for a bolt head to pass through.