CN218177657U

CN218177657U - High-stability double-thread connecting piece for furniture

Info

Publication number: CN218177657U
Application number: CN202222253357.3U
Authority: CN
Inventors: 付强
Original assignee: Oukai Technology Jiaxing Co ltd
Current assignee: Oukai Technology Jiaxing Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-30
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a high stable double thread connecting piece for furniture relates to the threaded connection field, including two spiral shell heads of laminating each other, the spiral shell head sets up to outer hexagonal structure, through slewing bearing swing joint between one side of two spiral shell heads, and the opposite side middle part of spiral shell head is fixed with the screw rod, and there is the lug in the one end outside of screw rod through bearing swing joint, through connecting plate fixed connection between one side one end of two lugs. The utility model discloses a set up two screw rods into active structure, make this device twist respectively in two planks or parts, make the spiral shell head can with plank or part fastening connection, be provided with lug and connecting plate between two screw rods, the joint strength of two screw rods has been improved, be provided with the attaching plate simultaneously between two lugs, a plurality of spacing archs on the attaching plate cooperation can be spacing with two spiral shell heads, make two spiral shell heads can not rotate at will, and then make two parts or plank connect stably.

Description

High-stability double-thread threaded connecting piece for furniture

Technical Field

The utility model relates to a threaded connection field, in particular to high stable double thread threaded connection spare for furniture.

Background

In the furniture production process, in order to realize the connection of two wood boards, the two wood boards are generally connected together through double-headed connecting screws, the conventional double-headed connecting screws generally comprise bosses which are positioned in the middle and have regular hexagonal structures on the outer side walls, screw rod parts are integrally formed at two ends of each boss, threads are arranged on the outer peripheral walls of the two screw rod parts, and the directions of the threads on the outer peripheral walls of the two screw rod parts are the same; when the double-headed connecting screw is used, the two screw rod parts of the double-headed connecting screw are respectively screwed into the blind hole of one of the wood boards. However, the screws are screwed into the two wood boards simultaneously in the mounting mode, so that time and labor are wasted, the screws are firmly mounted, and the two wood boards or parts are firmly connected. Therefore, it is necessary to invent a highly stable double-threaded connector for furniture to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high stable double thread connecting piece for furniture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high stable double-end threaded connection spare for furniture, including two spiral shell heads of laminating each other, the spiral shell head sets up to outer hexagonal structure, two through slewing bearing swing joint between one side of spiral shell head, the opposite side middle part of spiral shell head is fixed with the screw rod, there is the lug, two in the one end outside of screw rod through bearing swing joint between one side one end of lug through connecting plate fixed connection, the connecting plate sets up to the arc structure, two be provided with the attaching plate between one side other end of lug, the attaching plate sets up to the arc structure, the inner arc side of attaching plate is fixed with a plurality of spacing archs that are equidistant arc distribution, spacing arch sets up to hemisphere strip structure, both ends middle part all is provided with coupling assembling about the outer arc side of attaching plate, coupling assembling is connected with the lug.

Preferably, the middle part of the screw head is provided with a through hole in a penetrating way, and openings at two ends of the through hole are arranged on the side wall of the screw head.

Preferably, the connecting assembly comprises an elastic plate fixed on the attaching plate, and a groove is formed in the middle of one end of the elastic plate.

Preferably, a clamping plate is fixed to one side of one end of the elastic plate, a clamping groove is formed in the other end of one side of the protruding block, and the clamping plate is matched with the clamping groove.

The utility model discloses a technological effect and advantage:

the utility model discloses a set up two spiral shell heads into active structure, make this device twist respectively in two planks or parts, make the spiral shell head can with plank or part fastening connection, be provided with lug and connecting plate between two screws, the joint strength of two screws has been improved, be provided with the attaching plate simultaneously between two lugs, a plurality of spacing archs on the attaching plate cooperation can be spacing with two spiral shell heads, make two spiral shell heads can not rotate at will, and then make two parts or plank connect stably, relative rotation can not appear easily, the attaching plate can be stably installed through the draw-in groove cooperation on cardboard on the elastic plate and the lug.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic top view of the connection plate structure of the present invention.

Fig. 3 is a schematic top view of the structure of the attachment plate of the present invention.

Fig. 4 is an enlarged schematic view of a structure in fig. 1 of the present invention.

In the figure: 1. a screw head; 2. a screw; 3. a bump; 4. a connecting plate; 5. attaching a plate; 6. a limiting bulge; 7. a connecting assembly; 8. a through hole; 9. an elastic plate; 10. a groove; 11. clamping a plate; 12. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a high stable double thread connecting piece for furniture as shown in fig. 1-4, the spiral shell head 1 including two mutual laminatings, spiral shell head 1 sets up to outer hexagonal structure, through-hole 8 has been seted up in the middle part of spiral shell head 1 through running through, through-hole 8 set up and make spiral shell head 1 be convenient for twist, through-hole 8's both ends opening all sets up on the lateral wall of spiral shell head 1, through slew bearing swing joint between one side of two spiral shell heads 1, through such setting, make this device twist respectively in two planks or parts, and then make spiral shell head 1 can be connected with plank or part fastening, the opposite side middle part of spiral shell head 1 is fixed with screw rod 2, there is lug 3 in the one end outside of screw rod 2 through bearing swing joint, through connecting plate 4 fixed connection between one side one end of two lugs 3, connecting plate 4 sets up to the arc structure, be provided with rigging board 5 between one side other end of two lugs 3, rigging board 5 sets up to the arc structure, the inner arc side of rigging board 5 is fixed with a plurality of being equidistant spacing arch 6 that arc distributes, spacing arch 6 sets up to the bar structure, it can be provided with two spiral shell head 1 with two spacing connection components 1 easily, it can not connect two relative parts, it can all be connected with the outer arc connecting assembly 7 to make two relative parts to rotate about the plank 1, the outer arc to make two relative parts to rotate the middle part 3, the outer arc 3, the middle part can not appear to rotate the middle part, spacing 3, spacing connection assembly 7, the relative the middle part can not appear easily, the spacing 3, the spacing can not connect the two spacing connection assembly can not to make two spacing 3, the middle part can not be provided with the spacing 3, the middle part can not to rotate easily, the spacing 3, the two spacing connection assembly 5, the two spacing can not to rotate the two spacing 3, the spacing connection assembly.

Specifically, coupling assembling 7 is including fixing the elastic plate 9 on attaching plate 5, and the one end middle part of elastic plate 9 is seted up flutedly 10, and the setting of recess 10 makes elastic plate 9 be convenient for take place deformation, and one end one side of elastic plate 9 is fixed with cardboard 11, and draw-in groove 12 has been seted up to one side other end of lug 3, cardboard 11 and draw-in groove 12 looks adaptation for attaching plate 5 installation is stable, convenient to detach simultaneously.

The utility model discloses a set up two spiral shell heads 1 into active structure, make this device twist respectively in two plank or parts, make spiral shell head 1 can with plank or part fastening connection, be provided with lug 3 and connecting plate 4 between two screw rods 2, the joint strength of two screw rods 2 has been improved, be provided with attaching plate 5 between two lug 3 simultaneously, attaching plate 5 cooperates a plurality of spacing archs 6 above that can be spacing with two spiral shell heads 1, make two spiral shell heads 1 can not rotate at will, and then make two parts or plank connect stably, relative rotation can not appear easily, attaching plate 5 can be stably installed through the cooperation of draw-in groove 12 on cardboard 11 on the elastic plate 9 and the lug 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. A high stable double thread connecting piece for furniture, including two spiral shell heads (1) of laminating each other, spiral shell head (1) sets up to outer hexagonal structure, its characterized in that: two through slewing bearing swing joint between one side of spiral shell head (1), the opposite side middle part of spiral shell head (1) is fixed with screw rod (2), there are lug (3), two through bearing swing joint in the one end outside of screw rod (2) between one side one end of lug (3) through connecting plate (4) fixed connection, connecting plate (4) set up to the arc structure, two be provided with between one side other end of lug (3) attaching plate (5), attaching plate (5) set up to the arc structure, the inner arc side of attaching plate (5) is fixed with a plurality of spacing archs (6) that are equidistant arc and distribute, spacing arch (6) set up to hemisphere strip structure, both ends middle part all is provided with coupling assembling (7) about the outer arc side of attaching plate (5), coupling assembling (7) are connected with lug (3).

2. The high-stability double-start threaded connector for furniture according to claim 1, characterized in that: the middle part of the screw head (1) is penetrated and provided with a through hole (8), and openings at two ends of the through hole (8) are arranged on the side wall of the screw head (1).

3. The high-stability double-start threaded connector for furniture according to claim 2, characterized in that: coupling assembling (7) are including fixing elastic plate (9) on rigging board (5), the one end middle part of elastic plate (9) is seted up flutedly (10).

4. The high-stability double-start threaded connector for furniture according to claim 3, characterized in that: one side of one end of the elastic plate (9) is fixedly provided with a clamping plate (11), the other end of one side of the convex block (3) is provided with a clamping groove (12), and the clamping plate (11) is matched with the clamping groove (12).