CN215720176U

CN215720176U - Rotating shaft structure

Info

Publication number: CN215720176U
Application number: CN202121937638.XU
Authority: CN
Inventors: 闻庆宗
Original assignee: Shenzhen China Heart Technology Co ltd
Current assignee: Shenzhen China Heart Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-01
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a rotating shaft structure which comprises a sub-shaft sleeve, a main shaft sleeve, a left rotating shaft and a right rotating shaft, wherein a notch is formed in the main shaft sleeve, a left mounting hole and a right mounting hole are formed in the two sides of the notch of the main shaft sleeve, the sub-shaft sleeve is rotatably embedded in the notch, a left shaft hole and a right shaft hole are formed in the two ends of the sub-shaft sleeve respectively, the left rotating shaft and the right rotating shaft are mounted in the left mounting hole and the right mounting hole respectively and are connected with the left shaft hole and the right shaft hole respectively, a plurality of elastic pieces are mounted on the left rotating shaft and the right rotating shaft respectively, and a torsion spring is further mounted on the left rotating shaft or the right rotating shaft. The rotating shaft of this design structure science is compact, and convenient dismantlement and installation, the left side of pivot produce big torsion spacing, feel strong, and the pivot the right reduces torsion through the torsional spring helping hand, makes things convenient for one-hand operation.

Description

Rotating shaft structure

Technical Field

The utility model relates to hardware accessories, in particular to a rotating shaft structure.

Background

With the improvement of science and technology and the improvement of living standard, intelligent equipment gradually becomes a daily necessity for people to live. In order to meet the design considerations of convenience in carrying, thinness, smallness, light weight and the like, a plurality of notebook computers, mobile phones and the like adopt a flip design, but the rotating shaft of the existing computer generally has no angle limiting function, so that the computer is not easy to position when being flipped, and in the using process, the cup joint is easy to loose, and particularly under the condition of desktop vibration, the main body of the notebook computer can be closed or opened to influence the use. In addition, the existing notebook computer generally does not consider the design of opening the screen by one hand, and is not very convenient to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the scheme provides a rotating shaft structure which can adjust the torque, is convenient to assist in limiting and is convenient for a computer to control by one hand.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a rotating shaft structure, includes sub-axle sleeve, female axle sleeve, left pivot and right pivot, be equipped with the breach on the female axle sleeve, female axle sleeve in the both sides of breach are equipped with left mounting hole and right mounting hole, the rotatable dress that inlays of sub-axle sleeve is in breach department, the both ends of sub-axle sleeve are equipped with left shaft hole and right shaft hole respectively, left side pivot and right pivot install respectively in left side mounting hole and the right mounting hole and connect respectively left shaft hole and right shaft hole, install a plurality of shell fragments on left side pivot and the right pivot respectively, still install the torsional spring in left side pivot or the right pivot. The torsion of the stretching and swinging of the sub shaft sleeve and the main shaft sleeve can be adjusted through the elasticity of the elastic sheet, the strength of the torsion can be offset by the elasticity of the torsional spring, the power is assisted when the sub shaft sleeve and the main shaft sleeve are opened and closed, and reverse resistance is generated when the sub shaft sleeve and the main shaft sleeve are closed.

Furthermore, the left rotating shaft and the right rotating shaft respectively comprise a shaft lever, a connecting ring, a limiting sheet and a lock nut, the shaft lever comprises a front connecting part and a rear connecting part, and the connecting ring and the elastic sheet are movably sleeved on the rear connecting part; the limiting piece is arranged between the connecting ring and the elastic pieces, the limiting piece is mounted on the rear connecting portion in a key connection mode and can slide back and forth along the axial direction of the shaft rod, a convex block and a groove which are matched with each other are arranged between the limiting piece and the connecting ring, the lock nut is fixedly mounted on the rear connecting portion, and all the elastic pieces are arranged between the limiting piece and the lock nut. The connecting ring is fixed in the left mounting hole and/or the right mounting hole and is movable with the shaft lever without being influenced by rotation of the shaft lever, when the sub shaft sleeve and the main shaft sleeve are mutually lifted, and the left rotating shaft and the right rotating shaft rotate, the limiting piece rotates along with the shaft lever, and due to the action of the convex block and the groove between the limiting piece and the connecting ring, the limiting piece moves towards the axial direction to extrude the elastic piece, so that the torsion of the expansion and swing of the sub shaft sleeve and the main shaft sleeve is adjusted.

Furthermore, the connecting ring and the front connecting part are respectively provided with a connecting key for connecting the female shaft sleeve and the sub-shaft sleeve.

Further, a step portion for limiting the position of the connection ring is formed between the front connection portion and the rear connection portion.

Furthermore, the connecting ring comprises a ring body and a limiting connecting sheet, the limiting connecting sheet is detachably embedded on the ring body, and a lug or a groove matched with the limiting sheet is arranged on the limiting connecting sheet, so that the disassembly and the assembly are convenient.

Further, the right rotating shaft is further provided with a plurality of torsional spring fixing pieces, the torsional spring fixing pieces are provided with jacks for connecting one ends of the torsional springs, the torsional spring fixing pieces are installed on the rear connecting portions in a key connection mode, and the torsional spring fixing pieces are arranged between the limiting pieces and the locking nuts.

Furthermore, the right rotating shaft further comprises a torsion spring knob, a slot connected with the other end of the torsion spring is formed in the torsion spring knob, and the elasticity of the torsion spring can be adjusted by rotating the torsion spring knob.

Furthermore, the sub-shaft sleeve and the main shaft sleeve are respectively provided with a connecting blade, and the connecting blades are respectively provided with a connecting hole.

Furthermore, a positioning block for limiting the rotation angle of the sub-shaft sleeve can be arranged on the main shaft sleeve.

The utility model has the beneficial effects that: the rotating shaft structure of the design is scientific and compact, the elastic sheet and the torsional spring are convenient to disassemble and assemble, the limiting sheet capable of moving along with the rotating shaft is arranged on the rotating shaft, the elasticity of the movable elastic sheet is adjusted by the limiting sheet when the rotating shaft is opened, so that the torsion of the opening and swinging of the sub shaft sleeve and the main shaft sleeve is adjusted, the elasticity of the torsional spring can offset the torsion strength, the power is assisted when the opening and closing are achieved, and the reverse resistance is generated when the opening and closing are performed. The left side of the rotating shaft of the design generates large torsion, the large torsion is limited, the hand feeling is strong, the right side of the rotating shaft reduces the torsion through the assistance of the torsion spring, and the single-hand operation is convenient.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a perspective view of the structure of the left rotating shaft of the present invention;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a perspective view of the right shaft according to the present invention;

FIG. 6 is an exploded view of FIG. 5;

fig. 7 is a schematic view of the connection ring and the spacing piece of the present invention.

Detailed Description

The utility model will be further described with reference to the accompanying drawings. It is to be understood that these embodiments are merely representative of the present invention, and that no limitation with respect to the specific methods, devices, conditions, materials, etc., is intended or should be inferred. It should be understood that the devices shown in the drawings are merely for purposes of illustrating the relative positions and are not necessarily shown to scale.

The utility model provides a rotating shaft structure, as shown in fig. 1 and fig. 2, includes sub-axle sleeve 2, female axle sleeve 1, left pivot 3 and right pivot 4, be equipped with breach 10 on the female axle sleeve 1, female axle sleeve 10 in the both sides of breach are equipped with left mounting hole 11 and right mounting hole 12, sub-axle sleeve 2 is rotatable inlay and adorn in breach 10 department, the both ends of sub-axle sleeve 2 are equipped with left shaft hole 21 and right shaft hole respectively, left side pivot 3 and right pivot 4 install respectively in left side mounting hole 11 and the right mounting hole 12 and connect respectively left shaft hole 21 and right shaft hole 22, install a plurality of shell fragments 5 on left side pivot 3 and the right pivot 4 respectively, still install torsional spring 6 on left side pivot 3 or the right pivot 4. The torsion of the stretching and swinging of the sub shaft sleeve and the main shaft sleeve can be adjusted through the elasticity of the elastic sheet, the strength of the torsion can be offset by the elasticity of the torsional spring, the power is assisted when the sub shaft sleeve and the main shaft sleeve are opened and closed, and reverse resistance is generated when the sub shaft sleeve and the main shaft sleeve are closed. The auxiliary shaft sleeve 2 and the main shaft sleeve 1 are respectively provided with a connecting blade, and the connecting blades are respectively provided with a connecting hole 20. The female shaft sleeve 1 can also be provided with an elastic positioning block for limiting the rotation angle of the sub shaft sleeve 2.

As shown in fig. 3 to 7, each of the left and right rotating shafts 3 and 4 includes a shaft rod, a connecting ring, a limiting piece 34 and a locking nut 35, the shaft rod includes a front connecting portion 30 and a rear connecting portion 31, a step portion is formed between the front connecting portion 30 and the rear connecting portion 31, the connecting ring and the elastic piece are movably sleeved on the rear connecting portion and do not rotate along with the shaft rod, the connecting ring is composed of a ring body 32 and a limiting connecting piece 33, one end of the ring body 32 is disposed at the step portion, and the limiting connecting piece 33 is detachably engaged with the other end of the ring body 32; the limiting piece 34 is arranged between the connecting ring and the elastic piece 5, the limiting piece 34 is mounted on the rear connecting portion 31 in a key connection mode and can slide back and forth along the axial direction of the shaft rod, a convex block 340 and a groove 330 which are matched with each other are arranged between the limiting piece 34 and the limiting connecting piece 33, the lock nut 35 is mounted on the rear connecting portion 31 through threaded connection, and all the elastic pieces 5 are arranged between the limiting piece 34 and the lock nut 35. The ring body 32 and the front connecting part 30 are respectively provided with a connecting key for connecting the female shaft sleeve 1 and the male shaft sleeve 1, so that the connecting ring is fixed in the left mounting hole 11 and/or the right mounting hole 12, and is movable with the shaft rod without being influenced by the rotation of the shaft rod, when the male shaft sleeve 2 and the female shaft sleeve 1 are mutually lifted, and the left rotating shaft 3 and the right rotating shaft 4 rotate, the limiting piece 34 rotates along with the shaft rod, and the limiting piece 34 moves towards the axial direction due to the action of the convex block 340 and the groove 330 between the limiting piece 34 and the connecting ring, so as to extrude the elastic piece 5, thereby adjusting the torsion of the tension swing of the male shaft sleeve 2 and the female shaft sleeve 1.

Further, the right rotating shaft 4 further comprises a plurality of torsion spring fixing pieces 41 and a torsion spring knob 42, the torsion spring fixing pieces 41 are provided with jacks for connecting one ends of the torsion springs 6, the torsion spring fixing pieces 41 are connected with the rear connecting portions 32 in a key connection mode, and the torsion spring fixing pieces 41 are arranged between the limiting pieces 34 and the lock nuts 35. The torsion spring knob 42 is provided with a slot connected with the other end of the torsion spring 6, and the elasticity of the torsion spring can be adjusted by rotating the torsion spring knob 42.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made in the claims and the description of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a rotating shaft structure, a serial communication port, including sub-axle sleeve, female axle sleeve, left pivot and right pivot, be equipped with the breach on the female axle sleeve, female axle sleeve in the both sides of breach are equipped with left mounting hole and right mounting hole, the rotatable dress that inlays of sub-axle sleeve is in breach department, the both ends of sub-axle sleeve are equipped with left shaft hole and right shaft hole respectively, left pivot and right pivot install respectively in left side mounting hole and the right mounting hole and connect respectively left shaft hole and right shaft hole, install a plurality of shell fragments on left pivot and the right pivot respectively, still install the torsional spring in left pivot or the right pivot.

2. The rotating shaft structure according to claim 1, wherein each of the left rotating shaft and the right rotating shaft comprises a shaft rod, a connecting ring, a limiting piece and a locking nut, the shaft rod comprises a front connecting part and a rear connecting part, and the connecting ring and the elastic piece are movably sleeved on the rear connecting part; the limiting piece is arranged between the connecting ring and the elastic pieces, the limiting piece is mounted on the rear connecting portion in a key connection mode and can slide back and forth along the axial direction of the shaft rod, a convex block and a groove which are matched with each other are arranged between the limiting piece and the connecting ring, the lock nut is fixedly mounted on the rear connecting portion, and all the elastic pieces are arranged between the limiting piece and the lock nut.

3. A rotary shaft structure according to claim 2, wherein the connecting ring and the front connecting portion are respectively provided with a connecting key for connecting the female sleeve and the male sleeve.

4. A hinge structure according to claim 2, wherein a step portion is formed between the front connecting portion and the rear connecting portion to limit the position of the connecting ring.

5. A rotating shaft structure according to claim 2 or 4, wherein the connecting ring comprises a ring body and a limiting connecting piece, the limiting connecting piece is detachably embedded on the ring body, and a convex block or a groove matched with the limiting piece is arranged on the limiting connecting piece.

6. The rotating shaft structure according to claim 2, wherein the right rotating shaft further comprises a plurality of torsion spring fixing pieces, each torsion spring fixing piece is provided with a jack connected with one end of the torsion spring, each torsion spring fixing piece is mounted on the rear connecting portion in a key connection manner, and each torsion spring fixing piece is arranged between the corresponding limiting piece and the corresponding lock nut.

7. The rotating shaft structure according to claim 6, wherein the right rotating shaft further comprises a torsion spring knob, and the torsion spring knob is provided with a slot connected with the other end of the torsion spring.

8. A rotary shaft structure according to any one of claims 1, 2, 3 and 6, wherein the sub-shaft sleeve and the main shaft sleeve are respectively provided with connecting blades, and the connecting blades are respectively provided with connecting holes.

9. A rotary shaft structure according to any one of claims 1, 2, 3 and 6, wherein the female sleeve is provided with a positioning block for limiting the rotation angle of the sub-sleeve.