CN217950987U

CN217950987U - Straight arm damping hinge device

Info

Publication number: CN217950987U
Application number: CN202220854713.4U
Authority: CN
Inventors: 高鹏; 刘卫星
Original assignee: Foshan Shunde Xinpeng Hardware Products Co ltd
Current assignee: Foshan Shunde Xinpeng Hardware Products Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-12-02
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a straight arm damping hinge device, at least comprising an iron head, an outer rocker arm, a triangular connecting piece and a base, wherein the outer rocker arm is provided with a first end part and a second end part, the first end part is hinged with the iron head through a U needle, the second end part is provided with the first connecting piece, one end of the triangular connecting piece is fixed with the second connecting piece, the outer rocker arm is movably connected with the triangular connecting piece through the first connecting piece and the second connecting piece, and the other end of the triangular connecting piece is movably connected with the base; the second connecting piece and the triangular connecting piece are integrally formed. The utility model discloses can reduce the equipment process of hinge, improve the packaging efficiency of hinge, save the hinge cost.

Description

Straight arm damping hinge device

Technical Field

The utility model relates to a hinge technical field, more specifically the straight arm damping hinge device that says so.

Background

Hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them. The existing two-segment force hinge generally comprises components such as an iron head, a connecting rivet, a triangular connecting piece and a base, wherein in order to realize the connection of the connecting rivet and the triangular connecting piece, the connecting rivet is required to be arranged on the triangular connecting piece, and then the connection of the connecting rivet and the triangular connecting piece is realized. However, in the process of implementing the invention, the inventor finds that the following problems exist in the prior art: the hinge is connected with the triangular connecting piece through the connecting rivet, so that the hinge is more in working procedures during assembly and low in assembly efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straight arm damping hinge device, the utility model discloses can reduce the equipment process of hinge, improve the packaging efficiency of hinge, save the hinge cost.

The technical scheme is as follows:

the straight arm damping hinge device at least comprises an iron head, an outer rocker arm, a triangular connecting piece and a base, wherein the outer rocker arm is provided with a first end part and a second end part, the first end part is hinged with the iron head through a U-shaped needle, the second end part is provided with the first connecting piece, one end of the triangular connecting piece is fixedly provided with the second connecting piece, the outer rocker arm is movably connected with the triangular connecting piece through the first connecting piece and the second connecting piece, and the other end of the triangular connecting piece is movably connected with the base; the second connecting piece and the triangular connecting piece are integrally formed.

Furthermore, the first connecting piece is a connecting groove, the second connecting piece is a connecting shaft, and the connecting shaft is arranged in the connecting groove.

Furthermore, the outer rocker arm is provided with a first side plate and a second side plate which are opposite, the number of the first connecting pieces is two, and the two first connecting pieces are respectively positioned on the first side plate and the second side plate; the triangular connecting piece is provided with a third side plate and a fourth side plate which are opposite, the number of the second connecting pieces is two, and the two second connecting pieces are respectively positioned on one side edge of the third side plate, the one side edge of the fourth side plate, which is far away from the other side edge.

Furthermore, the straight arm damping hinge device also comprises an inner rocker arm and an arm body, wherein one end of the inner rocker arm is hinged with the iron head through a U-shaped needle, the other end of the inner rocker arm is hinged with the arm body through a first rivet, and a double torsion spring is arranged on the first rivet in a penetrating way; the outer rocker arm is hinged with the arm body through a second rivet, and the triangular connecting piece is hinged with the arm body through a third rivet.

Furthermore, the upper side of the outer rocker arm is movably provided with a roller, a first spring foot of the double torsion spring is abutted against the inner wall of the arm body, and a second spring foot of the double torsion spring is abutted against the roller.

Furthermore, two limiting grooves are formed in the outer rocker arm, and two ends of the roller are arranged in the limiting grooves respectively.

Furthermore, the straight arm damping hinge device further comprises a damper, the damper is movably connected with the base, and a piston rod of the damper is movably connected with the other end of the triangular connecting piece.

Furthermore, two opposite first adjusting grooves are formed in the base, two opposite first adjusting holes are formed in the arm body, adjusting rivets penetrate through the oil cylinder of the damper, and two ends of each adjusting rivet are arranged in the first adjusting grooves and the first adjusting holes.

Further, straight arm damping hinge means still includes first adjusting part and second adjusting part, and the arm body passes through first adjusting part, second adjusting part and base swing joint, can adjust the relative position of base and arm body in vertical direction through first adjusting part, can adjust the relative position of base and arm body in the transverse direction through the second adjusting part.

Furthermore, a button is movably arranged at the rear end of the base, a pressing spring is arranged in the middle of the button, one end of the pressing spring abuts against the base, and the other end of the pressing spring abuts against the button.

The advantages or principles of the present invention are explained below:

1. the outer rocker arm of the straight arm damping hinge device is movably connected with the triangular connecting piece through the first connecting piece and the second connecting piece, and the second connecting piece and the triangular connecting piece are integrally formed. The straight arm damping hinge device can be connected with the outer rocker arm and the triangular connecting piece directly through the first connecting piece and the second connecting piece during assembly, assembling and connecting rivets are not needed, the assembling procedures of the straight arm damping hinge device are reduced, and the assembling efficiency is improved. Meanwhile, the connecting rivet of the hinge device is eliminated, so that the cost of the hinge device is further saved.

2. The outer rocker arm is provided with a roller, and a second spring leg of the double torsion spring is abutted against the roller. The straight arm damping hinge device is smoother when being opened and closed due to the arrangement of the rollers, the friction between the double torsion springs and the outer rocker arm is reduced, and the service life of the hinge is prolonged.

Drawings

FIG. 1 is a schematic structural view of a straight-arm damped hinge device of the present embodiment;

fig. 2 is a sectional view of the straight arm damped hinge device of the present embodiment;

FIG. 3 is an exploded view of the straight arm damped hinge of the present embodiment;

FIG. 4 is a schematic structural view of the triangular connecting member of the present embodiment;

FIG. 5 is a sectional view of the straight arm damped hinge of the present embodiment in an open state;

FIG. 6 is a cross-sectional view of the straight arm damped hinge of the present embodiment during closing;

FIG. 7 is a schematic structural view of the straight arm damping hinge of the present embodiment in a closed state;

description of the reference numerals:

10. an iron head; 20. an outer rocker arm; 30. a triangular connector; 40. a base; 50. an inner rocker arm; 60. an arm body; 70. a U-shaped needle; 21. a first connecting member; 31. a second connecting member; 22. a first side plate; 23. a second side plate; 32. a third side plate; 33. a fourth side plate; 80. a first rivet; 90. a double torsion spring; 91. a first spring leg; 92. a second spring leg; 100. a roller; 24. a limiting groove; 110. a damper; 120. a second rivet; 130. a third rivet; 140. a fourth rivet; 41. a first adjustment groove; 61. a first adjustment aperture; 111. adjusting the rivet; 150. a first adjustment assembly; 160. a second adjustment assembly; 151. adjusting screws; 152. a second adjustment aperture; 153. a second regulating groove; 161. adjusting tail screws; 162. a third regulating groove; 163. a third adjustment aperture; 170. a button; 180. the spring is pressed.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

As shown in fig. 1 to 7, the present embodiment discloses a straight arm damping hinge device, which includes an iron head 10, an outer rocker arm 20, a triangular connecting member 30, a base 40, an inner rocker arm 50, and an arm body 60. The iron head 10 is provided with a U-shaped needle 70, and the outer rocker arm 20 has a first end portion and a second end portion, and the first end portion is hinged to the iron head 10 through the U-shaped needle 70. The second end of the outer rocker arm 20 is movably connected with the triangular connecting piece 30, in order to realize the movable connection of the outer rocker arm 20 and the triangular connecting piece 30, a first connecting piece 21 is arranged at the second end, a second connecting piece 31 is fixed at one end of the triangular connecting piece 30, and the outer rocker arm 20 is movably connected with the triangular connecting piece 30 through the first connecting piece 21 and the second connecting piece 31. Preferably, the second connecting member 31 and the triangular connecting member 30 are integrally formed. Preferably, the outer rocker arm 20 is a snap-type toy.

The straight arm damping hinge device can be directly connected with the outer rocker arm 20 and the triangular connecting piece 30 through the first connecting piece 21 and the second connecting piece 31 during assembly, assembling and connecting rivets are not needed, the assembling procedures of the straight arm damping hinge device are reduced, and the assembling efficiency is improved. Meanwhile, the connecting rivet of the hinge device is eliminated, so that the cost of the hinge device is further saved.

Further, as shown in fig. 3 and 4, the outer rocker arm 20 has a first side plate 22 and a second side plate 23 which are opposite to each other, two first connecting pieces 21 are provided, and the two first connecting pieces 21 are respectively located on the first side plate 22 and the second side plate 23. The triangular connecting member 30 has a third side plate 32 and a fourth side plate 33 opposite to each other, two second connecting members 31 are provided, and the two second connecting members 31 are respectively located on one side of the third side plate 32 and one side of the fourth side plate 33 which are far away from each other.

In order to facilitate the connection between the first connecting member 21 and the second connecting member 31, in an embodiment, the first connecting member 21 is a connecting groove, and the second connecting member 31 is a connecting shaft disposed inside the connecting groove. Preferably, the connecting groove is recessed from the rear end of the outer rocker arm 20 toward the middle of the outer rocker arm 20.

One end of the inner rocker arm 50 of the present embodiment is also hinged to the iron head 10 through the U-pin 70, the other end of the inner rocker arm 50 is hinged to the arm body 60 through the first rivet 80, and the first rivet 80 is provided with the double torsion spring 90 in a penetrating manner. The outer rocker arm 20 is hinged to the arm body 60 by a second rivet 120, and the triangular connecting member 30 is hinged to the arm body 60 by a third rivet 130.

The double torsion spring 90 has two first spring feet 91 and one second spring foot 92, the roller 100 is movably disposed on the upper side of the outer rocker arm 20, the first spring foot 91 of the double torsion spring 90 abuts against the inner wall of the arm body 60, and the second spring foot 92 of the double torsion spring 90 abuts against the roller 100. In order to realize the connection between the roller 100 and the outer rocker arm 20, two limiting grooves 24 are arranged on the outer rocker arm 20, the two limiting grooves 24 are respectively positioned on the first side plate 22 and the second side plate 23, and two ends of the roller 100 are respectively positioned in the limiting grooves 24.

The present embodiment has a roller 100 disposed on the outer rocker arm 20 and has the second spring leg 92 of the double torsion spring 90 abutting the roller 100. The roller 100 is arranged, so that the straight arm damping hinge device is smoother when being opened and closed, the friction between the double torsion spring 90 and the outer rocker arm 20 is reduced, and the service life of the hinge is prolonged.

The straight arm damping hinge device further comprises a damper 110, wherein the damper 110 is movably connected with the base 40, and a piston rod of the damper 110 is movably connected with the other end of the triangular connecting member 30 through a fourth rivet 140. In order to realize the movable connection between the damper 110 and the base 40, two opposite first adjusting grooves 41 are arranged on the base 40, two opposite first adjusting holes 61 are arranged on the arm body 60, an adjusting rivet 111 penetrates through the oil cylinder of the damper 110, and two ends of the adjusting rivet 111 are arranged in the first adjusting grooves 41 and the first adjusting holes 61.

In order to adjust the relative position between the arm body 60 and the base 40, the straight arm damping hinge device further includes a first adjusting assembly 150 and a second adjusting assembly 160, and the arm body 60 is movably connected to the base 40 through the first adjusting assembly 150 and the second adjusting assembly 160. The relative position of the base 40 and the arm body 60 can be adjusted in the vertical direction by the first adjustment assembly 150, and the relative position of the base 40 and the arm body 60 can be adjusted in the lateral direction by the second adjustment assembly 160.

Further, the first adjusting assembly 150 includes an adjusting screw 151, a second adjusting hole 152 and a second adjusting groove 153, the second adjusting hole 152 is disposed on the arm body 60, the second adjusting groove 153 is disposed on the base 40, and the adjusting screw 151 is disposed in the second adjusting hole 152 and the second adjusting groove 153. When the position of the base 40 needs to be adjusted in the vertical direction, the adjusting screw 151 is screwed, and the adjusting screw 151 drives the base 40 to move upwards or downwards, so that the relative position of the base 40 and the arm body 60 in the vertical direction is adjusted.

Further, the second adjusting assembly 160 includes an adjusting tail screw 161, a third adjusting slot 162 and a third adjusting hole 163, the third adjusting slot is disposed on the arm body 60, the third adjusting hole 163 is disposed on the base 40, and the adjusting tail screw 161 is disposed in the third adjusting slot and the third adjusting hole 163. When the position of the base 40 needs to be adjusted in the transverse direction, the adjusting tail screw 161 is screwed, and the adjusting tail screw 161 drives the base 40 to move in the transverse direction, so that the relative position of the base 40 and the arm body 60 in the transverse direction is adjusted.

The rear end of the base 40 of the present embodiment is movably provided with a button 170, the middle of the button 170 is provided with a pressing spring 180, one end of the pressing spring 180 abuts against the base 40, and the other end of the pressing spring 180 abuts against the button 170.

The embodiment of the present invention is not limited to this, and according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims

1. The straight arm damping hinge device at least comprises an iron head, an outer rocker arm, a triangular connecting piece and a base, and is characterized in that the outer rocker arm is provided with a first end part and a second end part, the first end part is hinged with the iron head through a U needle, the second end part is provided with the first connecting piece, one end of the triangular connecting piece is fixedly provided with the second connecting piece, the outer rocker arm is movably connected with the triangular connecting piece through the first connecting piece and the second connecting piece, and the other end of the triangular connecting piece is movably connected with the base; the second connecting piece and the triangular connecting piece are integrally formed.

2. The straight arm damped hinge apparatus of claim 1 wherein the first connecting member is a connecting groove and the second connecting member is a connecting shaft, the connecting shaft being disposed inside the connecting groove.

3. The straight arm damped hinge assembly of claim 1 wherein the outer rocker arm has opposing first and second side plates, two first links being located on the first and second side plates, respectively; the triangular connecting piece is provided with a third side plate and a fourth side plate which are opposite, the number of the second connecting pieces is two, and the two second connecting pieces are respectively positioned on one side edge of the third side plate, which is far away from the fourth side plate.

4. The straight arm damping hinge device according to any one of claims 1 to 3, further comprising an inner rocker arm and an arm body, wherein one end of the inner rocker arm is hinged with the iron head through a U-shaped needle, the other end of the inner rocker arm is hinged with the arm body through a first rivet, and a double torsion spring is arranged on the first rivet in a penetrating manner; the outer rocker arm is hinged with the arm body through a second rivet, and the triangular connecting piece is hinged with the arm body through a third rivet.

5. The straight arm damping hinge device as claimed in claim 4, wherein the upper side of the outer rocker arm is movably provided with a roller, a first spring leg of the double torsion spring abuts against the inner wall of the arm body, and a second spring leg of the double torsion spring abuts against the roller.

6. The straight arm damped hinge device according to claim 5, wherein said outer rocker arm is provided with two limiting grooves, and both ends of said roller are respectively disposed in the limiting grooves.

7. The straight arm damped hinge device according to claim 4, wherein the straight arm damped hinge device further comprises a damper, the damper is movably connected with the base, and a piston rod of the damper is movably connected with the other end of the triangular connecting member.

8. The straight arm damping hinge device of claim 7, wherein the base is provided with two opposite first adjusting grooves, the arm body is provided with two opposite first adjusting holes, the oil cylinder of the damper is provided with an adjusting rivet, and two ends of the adjusting rivet are arranged in the first adjusting grooves and the first adjusting holes.

9. The straight arm damped hinge set according to claim 4 wherein the straight arm damped hinge set further comprises a first adjustment assembly and a second adjustment assembly, the arm body is movably connected to the base by the first adjustment assembly and the second adjustment assembly, the relative position of the base and the arm body can be adjusted in the vertical direction by the first adjustment assembly, and the relative position of the base and the arm body can be adjusted in the transverse direction by the second adjustment assembly.

10. The straight arm damping hinge device as claimed in any one of claims 1 to 3, wherein the rear end of the base is movably provided with a button, the middle part of the button is provided with a pressing spring, one end of the pressing spring is abutted against the base, and the other end of the pressing spring is abutted against the button.