CN217631889U

CN217631889U - Torque hinge

Info

Publication number: CN217631889U
Application number: CN202220996996.6U
Authority: CN
Inventors: 王立彬
Original assignee: Kunshan Jinqunli Precision Components Co ltd
Current assignee: Kunshan Jinqunli Precision Components Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-21
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a moment of torsion hinge, it is including fixed articulated slab, rotatory articulated slab and axle, a side of fixed articulated slab curls to the inboard and forms first reel and the second reel that two intervals set up, be provided with the breach between first reel and the second reel, breach department installs the bearing frame, be equipped with one-way bearing in the bearing frame, the axle passes first reel in proper order, one-way bearing and second reel set up, the both ends of rotatory articulated slab are provided with articulated portion, the draw-in groove has been seted up on the bearing frame, the middle part of rotatory articulated slab inserts in the draw-in groove and its both ends can assemble in the both ends of axle through articulated portion with dismantling. Above-mentioned moment of torsion hinge can guarantee through one-way bearing that rotatory articulated slab opens the back and keep at certain angle, can not close because of its self gravity is automatic, and the dismouting of being convenient for of rotatory articulated slab simultaneously cooperates the rotatory articulated slab of different models, and the application scene is wide.

Description

Torque hinge

Technical Field

The utility model belongs to the technical field of the hinge, especially, relate to a moment of torsion hinge.

Background

As is known, a hinge is a mechanical device used to connect two solid bodies and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinge is mainly installed on the door and window, and the hinge is more installed on the cabinet. The angle of the existing torque hinge cannot be fixed, so that when the door is opened and closed to operate, the door can be automatically closed due to the self gravity, and the requirements of users cannot be met in some special occasions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a moment of torsion hinge to solve among the prior art moment of torsion hinge and can't satisfy the problem that some special occasions used because of the angle can not be fixed.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a torque hinge, its includes fixed articulated slab, rotatory articulated slab and axle, wherein, a side of fixed articulated slab curls to the inboard first reel and the second reel that forms two intervals settings, be provided with the breach between first reel and the second reel, the bearing frame is installed to breach department, be equipped with one-way bearing in the bearing frame, the axle passes in proper order first reel, one-way bearing and second reel set up, the both ends of rotatory articulated slab are provided with articulated portion, the draw-in groove has been seted up on the bearing frame, the middle part of rotatory articulated slab insert in the draw-in groove and its both ends can assemble in through articulated portion with disassembling and assembling in the both ends of axle.

Furthermore, openings are formed between the side edges of the first winding drum and the second winding drum and the fixed hinged plate, adjusting plates are fixed on the fixed hinged plate, limiting holes are formed in the first winding drum and the second winding drum, two convex blocks are correspondingly arranged on the adjusting plates and inserted into the corresponding limiting holes, and the first winding drum and the second winding drum are limited to expand outwards through the adjusting plates, so that sufficient interference is guaranteed, and torque force meeting requirements is formed.

Preferably, the adjusting plate is fixed to the fixed hinge plate by a rivet.

Furthermore, a first fixed cylinder and a second fixed cylinder are respectively arranged in the first winding drum and the second winding drum, and the shaft penetrates through the first fixed cylinder and the second fixed cylinder.

Preferably, the both ends of axle have seted up the spacing groove, articulated portion has seted up the hinge hole, the both ends of rotatory articulated slab wear to locate through the hinge hole epaxial and the epaxial packing ring that is equipped with in the outside, two buckle cards go into corresponding spacing inslot and hug closely the lateral surface of packing ring, in order to right the outside of articulated portion is spacing.

Furthermore, the rotating hinged plate is of a straight structure as a whole.

Furthermore, the middle part of the rotating hinged plate is provided with an arc transition part so as to meet the application of more scenes.

The beneficial effects of the utility model are that, compare with prior art the moment of torsion hinge has following advantage:

1) The rotary hinged plate can be kept at a certain angle after being opened through the one-way bearing, and cannot be automatically closed due to the self gravity of the rotary hinged plate, so that the application range is wide;

2) Lubricating oil is not needed, and pollution to other articles is avoided;

3) The hinge can be arranged on the inner side of the equipment, and the hinge can not be seen from the outside;

4) The rotary hinged plate is convenient to assemble and disassemble, and can be matched with rotary hinged plates of different types, so that the rotary hinged plate is suitable for environments with different opening angles, can meet the opening angle of 130 degrees at most, can stop at any angle and has wide application scenes;

5) The axis can be used in both horizontal and vertical directions.

Drawings

Fig. 1 is a schematic perspective view of a torque hinge according to a first embodiment of the present invention;

fig. 2 is a schematic perspective view of a rotary hinged plate of a torque hinge according to a first embodiment of the present invention;

fig. 3 is a schematic perspective view of a fixed hinge plate of a torque hinge according to a first embodiment of the present invention;

fig. 4 is a schematic perspective view of a shaft of a torque hinge according to a first embodiment of the present invention;

fig. 5 is a schematic perspective view of a first winding drum of a torque hinge according to an embodiment of the present invention;

fig. 6 is a schematic assembly diagram of a one-way bearing of a torque hinge according to a first embodiment of the present invention;

fig. 7 is a schematic perspective view of a washer of a torque hinge according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of an adjusting plate of a torque hinge according to a first embodiment of the present invention;

fig. 9 is a schematic perspective view of a rotary hinge plate of a torque hinge according to a second embodiment of the present invention;

fig. 10 is a schematic perspective view of a rotary hinge plate of a torque hinge according to a third embodiment of the present invention.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 8, in the embodiment, a torque hinge includes a fixed hinge plate 1, a rotating hinge plate 2 and a shaft 3, the fixed hinge plate 1 and the rotating hinge plate 2 are both provided with fixing holes 4 for fixing the hinge plate to a door assembly, one side of the fixed hinge plate 1 is curled inward to form a first winding drum 5 and a second winding drum 6 which are arranged at intervals, the first winding drum 5 and the second winding drum 6 have the same structure, a gap 7 is arranged between the first winding drum 5 and the second winding drum 6, a bearing seat 8 is installed at the gap 7, a one-way bearing 9 is installed in the bearing seat 8, a first fixed drum 10 and a second fixed drum 11 are respectively arranged in the first winding drum 5 and the second winding drum 6, the first fixed drum 10 and the second fixed drum 11 have the same structure, one end of each fixed drum is provided with a limiting flange surface 12, and the shaft 3 sequentially passes through the first fixed drum 10, the one-way bearing 9 and the second fixed drum 11.

The whole straight structure of rotatory articulated slab 2, its both ends are provided with articulated portion 13, articulated portion 13 is last to have seted up hinge hole 14, the both ends of rotatory articulated slab 2 are worn to locate on the axle 3 and be equipped with packing ring 15 on the axle 3 in the outside through hinge hole 14, spacing groove 16 has been seted up at the both ends of axle 3, two buckle 17 cards are gone into corresponding spacing groove 16 and are hugged closely the lateral surface of packing ring 15, carry out spacingly in the outside to articulated portion 13, draw-in groove 18 has been seted up on the bearing frame 8, the middle part of rotatory articulated slab 2 inserts in the draw-in groove 18.

The free ends of the first winding drum 5 and the second winding drum 6 are not connected with the fixed hinged plate 1, openings are formed between the side edges of the first winding drum 5 and the second winding drum 6 and the fixed hinged plate 1, a limiting block 19 extends from the middle of the side edges of the first winding drum 5 and the second winding drum 6 to the direction close to the fixed hinged plate 1, a limiting hole 20 is formed in the limiting block 19, a through hole 21 used for avoiding the limiting block 19 is formed in the fixed hinged plate 1, an adjusting plate 22 is fixedly assembled on the fixed hinged plate 1 through a rivet 23, two protruding blocks 24 are correspondingly arranged on the adjusting plate 22, the protruding blocks 24 are inserted into the corresponding limiting holes 20, the first winding drum 5 and the second winding drum 6 are limited to expand outwards through the adjusting plate 22, and therefore sufficient interference is guaranteed, and torsion meeting requirements is formed.

Referring to fig. 9 and 10, fig. 9 is a schematic perspective view of a rotating hinge plate of a torque hinge according to a second embodiment of the present invention; fig. 10 is a schematic perspective view of a rotary hinge plate of a torque hinge according to a third embodiment of the present invention. Two different structures of the rotary hinge plate 2 are provided in fig. 9 and 10, and the circular arc transition part 25 is arranged in the middle of the rotary hinge plate 2, so that the rotary hinge plate can be suitable for environments with different opening angles, can meet the opening angle of 130 degrees at most, and can be stopped at any angle. Through the cooperation of the rotary hinged plates 2 in different shapes, the combination of various states can be realized, and the application scene is wider.

The above embodiments have only been illustrated the basic principle and characteristics of the present invention, the present invention is not limited by the above embodiments, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and modifications all fall into the scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a torque hinge, its includes fixed articulated slab, rotatory articulated slab and axle, its characterized in that, first reel and the second reel that two intervals set up are curled to the inboard to one side of fixed articulated slab, be provided with the breach between first reel and the second reel, the bearing frame is installed to breach department, be equipped with one-way bearing in the bearing frame, the axle passes in proper order first reel, one-way bearing and second reel set up, the both ends of rotatory articulated slab are provided with articulated portion, the draw-in groove has been seted up on the bearing frame, the middle part of rotatory articulated slab inserts in the draw-in groove and its both ends can assemble in through articulated portion with disassembling and assembling in the both ends of axle.

2. The torque hinge according to claim 1, wherein an opening is formed between the side edges of the first winding drum and the second winding drum and the fixed hinged plate, an adjusting plate is fixed on the fixed hinged plate, limiting holes are formed in the first winding drum and the second winding drum, two convex blocks are correspondingly arranged on the adjusting plate, and the convex blocks are inserted into the corresponding limiting holes.

3. The torque hinge of claim 2, wherein said adjustment plate is fixed to said fixed hinge plate by a rivet.

4. The torque hinge according to claim 2, wherein the first and second winding drums have first and second fixed drums disposed therein, respectively, and the shaft is disposed through the first and second fixed drums.

5. The torque hinge according to claim 4, wherein the two ends of the shaft are provided with limiting grooves, the hinge portion is provided with hinge holes, the two ends of the rotary hinge plate penetrate through the hinge holes and are arranged on the shaft, the outer side of the rotary hinge plate is provided with a gasket, and the two buckles are clamped into the corresponding limiting grooves and tightly attached to the outer side surface of the gasket so as to limit the outer side of the hinge portion.

6. The torque hinge according to claim 1, wherein said rotating hinge plates are generally flat in configuration.

7. The torque hinge according to claim 1, wherein the middle portion of the rotating hinge plate is provided with a radiused transition.