Double-shaft hinge structure convenient to assemble

Abstract

The utility model relates to the technical field of hinges, in particular to a double-shaft hinge structure convenient to assemble. Comprising a first frame body, a second frame body spaced from the first frame body, a torsion piece arranged between the first frame body and the second frame body, a barrel arranged on the outer side of the torsion piece in a sleeving mode, a first shaft body, a second shaft body and a limiting piece arranged on the barrel, and the first shaft body and the second shaft body are arranged on the torsion piece and connected with the first frame body and the second frame body respectively. The outer wall of the torsion piece abuts against the inner wall of the barrel in an attached mode so that the limiting piece can stop and position the torsion piece. The structure is compact, the design is reasonable, the complexity of the whole structure is simplified, the assembly is simple and convenient, the assembly cost is reduced, and the assembly efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field especially relates to a double shaft hinge structure convenient to assemble. BACKGROUND

[0002] Hinge is a kind of mechanical structure, to connect two objects, make them be able to rotate within the limited angle range under the action of torsion and open and close activity, so that hinge is widely used in electronic, electrical appliances, computer, information, communication, instrument and other fields, since the torsion value of hinge can reach 0.1 kg to 20 kg, and then can be used for laptop computer, tablet computer, liquid crystal display, mobile phone, handheld network communicator and other products. The existing hinge is mostly formed by the interference between fin group and shaft center and forms torsion, needs the part quantity of assembly, and the structure is complex and occupies large space, causes assembly operation to be time-consuming and laborious, increases assembly cost, reduces assembly efficiency. SUMMARY

[0003] The utility model discloses a kind of double shaft hinge structures convenient to assemble, compact structure and reasonable design, simplify the complexity of overall structure, simple and convenient to assemble, reduce assembly cost, improve assembly efficiency.

[0004] To achieve the above object, a kind of double shaft hinge structure convenient to assemble of the utility model, including first frame body, the second frame body being spaced apart with first frame body, the torsion piece being arranged between first frame body and second frame body, the cylinder being set on the outer side of torsion piece, the first shaft body and second shaft body being arranged in torsion piece and the limiting piece being arranged in cylinder, first shaft body, second shaft body are connected with first frame body, second frame body respectively, the outer wall of torsion piece and the inner wall of cylinder mutually adhere to resist, so that limiting piece stops and positions torsion piece.

[0005] Preferably, the torsion piece includes a mounting seat, a limiting sleeve ring arranged at both ends of the mounting seat, a torsion sheet connected with the mounting seat, and a through hole arranged in the torsion sheet. The through hole has a C-shaped structure. The first shaft body and the second shaft body pass through the limiting sleeve ring and are connected with the through hole.

[0006] Preferably, the mounting seat is provided with a third mounting hole, the torsion sheet is provided with a third connecting hole in communication with the third mounting hole, and the inner wall of the limiting sleeve ring abuts against the outer wall of the through hole.

[0007] Preferably, the first frame body and the second frame body are identical in structure, the first shaft body and the second shaft body are identical in structure, one end of the first frame body is provided with a first mounting hole and a first connecting hole in communication with the first mounting hole, the other end of the first frame body is provided with a second mounting hole and a second connecting hole in communication with the second mounting hole, and the first shaft body passes through the first frame body and is connected with the first connecting hole and the second connecting hole.

[0008] Preferably, the first connecting hole is arranged along the axial direction of the first frame body, the first mounting hole is arranged along the radial direction of the first frame body, the central axis of the first connecting hole is arranged to intersect the central axis of the first mounting hole, the second connecting hole is arranged along the axial direction of the first frame body, the second mounting hole is arranged along the radial direction of the first frame body, and the central axis of the second connecting hole is arranged to intersect the central axis of the second mounting hole.

[0009] Preferably, the limiting member is protruded from the outer wall of the cylinder body, and the limiting member is arranged along the axial direction of the cylinder body.

[0010] The utility model discloses the beneficial effects of compact structure and reasonable design, simplify the complexity of overall structure, simple and convenient to assemble, reduce the assembly cost, improve the assembly efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the structural diagram of the utility model.

[0012] Fig. 2 It is the exploded view of the utility model.

[0013] Fig. 3 It is the cylinder body structure diagram of the utility model.

[0014] The reference signs include:

[0015] 1 - first frame body 11 - first mounting hole 12 - first connecting hole

[0016] 13 - second mounting hole 14 - second connecting hole

[0017] 2 - second frame body

[0018] 3 - torsion piece 31 - mounting seat 32 - limiting sleeve ring

[0019] 33 - torsion sheet 34 - through hole 35 - third mounting hole

[0020] 36 - third connecting hole

[0021] 4 - cylinder body 41 - limiting member

[0022] 5 - first shaft body 6 - second shaft body. DETAILED DESCRIPTION

[0023] The utility model is described in detail below in combination with the drawings.

[0024] As Figs. 1 to 3 The utility model discloses a double -shaft hinge structure convenient to assemble, including first frame body 1, with the second frame body 2 of first frame body 1 interval arrangement, set up in the torsion piece 3 between first frame body 1 and second frame body 2, the cylinder 4 of torsion piece 3 outside sleeve, the limiting piece 41 of setting in the first axle body 5 and second axle body 6 of torsion piece 3 and setting in the cylinder 4, first axle body 5, second axle body 6 are connected with first frame body 1, second frame body 2 respectively, the inner wall of torsion piece 3 and the inner wall of cylinder 4 mutually adhere to resist and touch, to make limiting piece 41 stop and position torsion piece 3.

[0025] When using, first frame body 1 and second frame body 2 are connected with the work component of outside respectively, and the torsion piece 3 is arranged between first frame body 1 and second frame body 2, and one side of the torsion piece 3 is connected with the first frame body 1 through the first axle body 5, because the outer wall of the first axle body 5 and the inner wall of the torsion piece 3 adhere to resist and touch, so that the first frame body 1 rotates around the torsion piece 3 through the first axle body 5, and the other side of the torsion piece 3 is connected with the second frame body 2 through the second axle body 6, because the outer wall of the second axle body 6 and the inner wall of the torsion piece 3 adhere to resist and touch, so that the second frame body 2 rotates around the torsion piece 3 through the second axle body 6, realize the mutual plug-in cooperation of the first axle body 5, the second axle body 6 and the torsion piece 3, and the cylinder 4 is sleeved on the outside of the torsion piece 3, and the cylinder 4 stops and positions the torsion piece 3 through the limiting piece 41, and then can form double reinforcement effect to the torsion piece 3, realize that the torsion piece 3 adopts the round way and the first axle body 5, the second axle body 6 generate contact interference and form torsion, and the assembly is simple and convenient and the assembly cost is low, and the work is stable and reliable.

[0026] The torsion piece 3 of the embodiment includes a mounting seat 31, a limiting sleeve ring 32 arranged at both ends of the mounting seat 31, a torsion sheet 33 connected with the mounting seat 31, and a through hole 34 arranged on the torsion sheet 33. The through hole 34 is in a C-shaped structure, and the first axle body 5 and the second axle body 6 pass through the limiting sleeve ring 32 and are connected with the through hole 34. Specifically, the torsion sheet 33 is connected with the mounting seat 31. First, the first axle body 5 passes through the first frame body 1 from top to bottom, and the second axle body 6 passes through the second frame body 2 from top to bottom. Then, after the first axle body 5 and the second axle body 6 pass through the limiting sleeve ring 32 respectively, the first axle body 5 and the second axle body 6 are connected with the through hole 34 under directional guidance. Since the through hole 34 is in a C-shaped structure, the two sides of the torsion sheet 33 are sleeved on the outside of the first axle body 5 and the second axle body 6 in a round structure, which is simple and convenient to assemble.

[0027] The mounting seat 31 of the embodiment is provided with a third mounting hole 35, the torsion sheet 33 is provided with a third connecting hole 36 communicated with the third mounting hole 35, and the inner wall of the limiting sleeve ring 32 abuts against the outer wall of the through hole 34. Specifically, a screw outside is used to pass through the third mounting hole 35 and then connected and fixed with the third connecting hole 36, so that the inner wall of the limiting sleeve ring 32 abuts against the outer wall of the through hole 34, and the mounting and fixing between the mounting seat 31 and the torsion sheet 33 is realized.

[0028] The first frame body 1 and the second frame body 2 of the embodiment are the same in structure, the first shaft body 5 and the second shaft body 6 are the same in structure, one end of the first frame body 1 is provided with a first mounting hole 11 and a first connecting hole 12 communicated with the first mounting hole 11, the other end of the first frame body 1 is provided with a second mounting hole 13 and a second connecting hole 14 communicated with the second mounting hole 13, and the first shaft body 5 passes through the first frame body 1 and is connected with the first connecting hole 12 and the second connecting hole 14. Specifically, the first frame body 1 and the second frame body 2 are the same in structure, the first shaft body 5 and the second shaft body 6 are the same in structure, the first shaft body 5 enters the first frame body 1 from top to bottom, so that the first shaft body 5 is inserted into the first frame body 1 along the first connecting hole 12, a screw outside is used to pass through the first mounting hole 11, so that the first frame body 1 is mounted and fixed on a working component outside, and the second shaft body 6 enters the second frame body 2 from top to bottom in the same way, so that the second shaft body 6 is inserted into the second frame body 2 along the second connecting hole 14, a screw outside is used to pass through the second mounting hole 13, so that the second frame body 2 is mounted and fixed on a working component outside, and the structure is compact and high in installation convenience and efficiency.

[0029] The first connecting hole 12 is arranged along the axial direction of the first frame body 1, the first mounting hole 11 is arranged along the radial direction of the first frame body 1, the central axis of the first connecting hole 12 is arranged to cross the central axis of the first mounting hole 11, the second connecting hole 14 is arranged along the axial direction of the first frame body 1, the second mounting hole 13 is arranged along the radial direction of the first frame body 1, and the central axis of the second connecting hole 14 is arranged to cross the central axis of the second mounting hole 13. Specifically, the first connecting hole 12 is arranged along the axial direction of the first frame body 1, and the first mounting hole 11 is arranged along the radial direction of the first frame body 1, so that the central axis of the first connecting hole 12 is arranged to be perpendicular to the central axis of the first mounting hole 11, thereby realizing that the first shaft body 5 is accommodated in the first connecting hole 12, and the screw in the external environment is accommodated in the first mounting hole 11, so that the first connecting hole 12 and the first mounting hole 11 work independently and do not cause mutual interference. In the same way, the second connecting hole 14 is arranged along the axial direction of the first frame body 1, and the second mounting hole 13 is arranged along the radial direction of the first frame body 1, so that the central axis of the second connecting hole 14 is arranged to be perpendicular to the central axis of the second mounting hole 13, thereby realizing that the second shaft body 6 is accommodated in the second connecting hole 14, and the screw in the external environment is accommodated in the second mounting hole 13, and the second connecting hole 14 and the second mounting hole 13 work independently and do not cause mutual interference.

[0030] The limiting piece 41 of the embodiment is protruded from the outer wall of the cylinder body 4, and is arranged along the axial direction of the cylinder body 4. Specifically, the limiting piece 41 is protruded from the outer wall of the cylinder body 4 in a strip shape, and is arranged along the axial direction of the cylinder body 4, thereby increasing the contact area between the limiting piece 41 and the torsion piece 3 and limiting the position of the torsion piece 3 in the cylinder body 4.

[0031] The above is only a preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation and application range can be changed, and the content of the specification should not be understood as a limitation of the present application.

Claims

1. A dual-axis hinge structure that facilitates assembly, characterized by: The first frame, the second frame, the torsion piece, the cylinder, the first shaft and the second shaft, and the limiting piece, the first shaft and the second shaft are connected with the first frame and the second frame respectively, the outer wall of the torsion piece and the inner wall of the cylinder are in close contact, so that the limiting piece stops the torsion piece.

2. A dual-axis hinge structure for ease of assembly according to claim 1, characterized in that: The torsion piece includes a mounting seat, a limiting ring at both ends of the mounting seat, a torsion sheet connected with the mounting seat, and a through hole in the torsion sheet, the through hole is a C-shaped structure, the first shaft and the second shaft pass through the limiting ring and are connected with the through hole.

3. A dual-axis hinge structure for ease of assembly according to claim 2, wherein: The mounting seat is provided with a third mounting hole, the torsion sheet is provided with a third mounting hole in communication with the third mounting hole, and the inner wall of the limiting ring stops the outer wall of the through hole.

4. The dual-axis hinge structure of claim 1, wherein: The first frame and the second frame are the same structure, the first shaft and the second shaft are the same structure, one end of the first frame is provided with a first mounting hole and a first connecting hole in communication with the first mounting hole, the other end of the first frame is provided with a second mounting hole and a second connecting hole in communication with the second mounting hole, the first shaft passes through the first frame and is connected with the first connecting hole and the second connecting hole.

5. A dual-axis hinge structure for ease of assembly according to claim 4, wherein: The first connecting hole is arranged along the axial direction of the first frame, the first mounting hole is arranged along the radial direction of the first frame, the center axis of the first connecting hole and the center axis of the first mounting hole are cross arranged, the second connecting hole is arranged along the axial direction of the first frame, the second mounting hole is arranged along the radial direction of the first frame, the center axis of the second connecting hole and the center axis of the second mounting hole are cross arranged.

6. A dual-axis hinge structure for ease of assembly according to claim 1, wherein: The limiting piece is protruded from the outer wall of the cylinder, and the limiting piece is arranged along the axial direction of the cylinder.

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