CN216714970U - Notebook computer rotating shaft - Google Patents

Abstract

The utility model relates to a rotating shaft of a notebook computer, which comprises two shaft bodies, wherein the two shaft bodies rotate relatively through a gear assembly; the connecting pieces are arranged on the two shaft bodies and used for providing a connecting effect; the spring piece is sleeved on each shaft body and used for providing torque force; the torsion seat is arranged on the two shaft bodies; the installing support, the installing support sets up on two axis bodies, and it contacts with the torsion seat, when the installing support rotates, can drive the unsteady lift of torsion seat, realizes hovering of torsion dynamic adjustment and notebook screen arbitrary angle in the rotation stroke range. In addition, the two shaft bodies are mutually meshed through the gear assembly, when one shaft body rotates, the other shaft body rotates along the opposite direction, so that the two shaft bodies synchronously rotate, the stress of the rotating shaft is balanced, the impact resistance of the notebook terminal is improved, the service life is prolonged, the 360-degree rotating stroke can be realized, and the flat plate unfolding function of the notebook is realized.

Description

Notebook computer rotating shaft

Technical Field

The utility model relates to the technical field of rotating shafts, in particular to a rotating shaft of a notebook computer.

Background

In the notebook computer, the display screen is connected with the computer body through the rotating shaft, so that the display screen and the computer body can rotate relatively, and the opening and closing functions of the notebook computer and the angle adjusting function of the display screen can be met as required.

The existing rotating shaft of the notebook computer can only realize 180-degree rotation stroke generally, and is not suitable for the development of the tablet tendency of the notebook computer. Moreover, the torsion of the notebook rotating shaft is set only by the spring piece, the torsion value of the rotating shaft is fixed after the notebook rotating shaft leaves a factory, and the torsion cannot be dynamically adjusted.

Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

Based on the structure, the utility model provides a notebook computer rotating shaft.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a notebook computer rotating shaft comprises two shaft bodies, wherein the two shaft bodies rotate relatively through a gear assembly; the connecting pieces are arranged on the two shaft bodies and used for providing connecting and positioning functions; the spring piece is sleeved on each shaft body and used for providing torsion; the torsion seats are arranged on the two shaft bodies; and the mounting supports are arranged on the two shaft bodies and are in contact with the torque force seats, and when the mounting supports rotate, the torque force seats can be driven to float and lift, so that dynamic adjustment of torque force is realized.

Further, the device also comprises a loading and unloading unit; the assembling and disassembling units are arranged at the upper end and the lower end of the shaft body and used for assembling and locking the rotating shaft.

Furthermore, the loading and unloading unit is a C-shaped clamp spring.

Further, the connecting pieces comprise end connecting pieces and shaft connecting pieces; the end connecting sheets are arranged at the upper end and the lower end of the two shaft bodies; the shaft connecting pieces are arranged on the two shaft bodies and are positioned between the two end connecting pieces.

Further, the gear assembly includes an axle gear; the shaft body gears are arranged on each shaft body.

Further, the gear assembly further comprises an intermediate gear; the intermediate gear is meshed with the shaft gear.

Further, two intermediate gears are arranged; the two intermediate gears are meshed with each other and arranged between the two connecting pieces.

Furthermore, the contact surface of the torsion seat and the mounting bracket is a cam surface structure, and the torsion seat and the mounting bracket are mutually meshed through the cam surface structure.

Further, the torsion seat comprises a seat body and a boss; the base body is provided with a first hole site for assembling the shaft body; the boss is arranged at the lower end of the seat body, and a first cam surface is arranged on the boss.

Further, the mounting bracket comprises a mounting sleeve and a mounting piece; a second hole site for assembling the shaft body is arranged in the mounting sleeve, and a second cam surface is arranged on the mounting sleeve; the mounting piece is arranged on the outer side of the mounting sleeve.

The utility model has the beneficial effects that:

1. and a 360-degree rotation stroke is realized. According to the utility model, the two shaft bodies are meshed with each other through the gear components, when one shaft body rotates, the two shaft bodies are meshed with each other through the gear components, and the other shaft body rotates along the opposite direction, so that the two shaft bodies synchronously rotate, the stress of the rotating shaft is balanced, the impact resistance of the notebook terminal is increased, the service life is prolonged, a 360-degree rotating stroke can be realized, and the flat plate unfolding function of the notebook is realized.

2. Dynamic torque adjustment and hovering at any angle. According to the utility model, the torque force seat and the mounting bracket are arranged, the contact surface between the torque force seat and the mounting bracket is of a cam surface structure, the torque force seat and the mounting bracket are mutually occluded, and when the mounting bracket rotates, the torque force seat can be driven to float and lift, so that the dynamic torque force adjustment is realized, and the hovering function of the notebook screen at any angle within a stroke range is realized.

3. Is convenient for maintenance. Compared with the existing mode that the rotating shaft is locked by the bolt, the C-shaped clamp spring is integrally assembled, so that the assembling and the repairing of all parts are more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the overall explosive structure of the present invention;

FIG. 3 is a schematic structural diagram of the torque base of the present invention;

fig. 4 is a schematic structural view of the mounting bracket of the present invention.

10. A shaft body; 11. mounting grooves; 20. connecting sheets; 21. an end connecting sheet; 22. a shaft portion connecting piece; 23. a shaft body mounting hole; 24. a gear mounting hole; 30. a spring plate; 40. a torsion seat; 41. a base body; 42. a boss; 43. a first hole site; 44. a first cam surface; 50. mounting a bracket; 51. installing a sleeve; 52. mounting a sheet; 53. a second hole site; 54. a second cam surface; 60. a loading and unloading unit; 70. a gear assembly; 71. a shaft gear; 72. an intermediate gear.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This 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 "disposed on" 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.

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 utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 to 4, a rotating shaft of a notebook computer comprises a shaft body 10, a connecting piece 20, a spring piece 30, a torsion seat 40, a mounting bracket 50 and a mounting and dismounting unit 60;

two shaft bodies 10 are arranged and rotate relatively through a gear assembly 70;

the connecting pieces 20 are arranged on the two shaft bodies 10 and used for providing connecting and positioning functions; in this embodiment, the connecting pieces 20 include an end connecting piece 21 and a shaft connecting piece 22; the end connecting pieces 21 are arranged at the upper end and the lower end of the two shaft bodies 10; the shaft connecting pieces 22 are arranged on the two shafts 10 and are positioned between the two end connecting pieces 21; each connecting sheet 20 is provided with a shaft body mounting hole 23;

the gear assembly 70 includes a shaft gear 71 and an intermediate gear 72; the shaft gear 71 is disposed on each shaft body 10; two intermediate gears 72 are arranged; the two intermediate gears 72 are meshed with each other and are arranged between the end connecting piece 21 and the shaft connecting piece 22 at the upper end, and each intermediate gear 72 is meshed with the adjacent shaft gear 71 to realize the meshed connection of the two shafts 10; in this embodiment, the end connecting piece 21 and the shaft connecting piece 22 at the upper end are both provided with gear mounting holes 24 for mounting the intermediate gear 72;

the spring piece 30 is sleeved on each shaft body 10 and used for providing torsion; in this embodiment, the spring plate 30 is located between the shaft connecting piece 22 and the torsion seat 40;

the torque seat 40 is disposed on the two shaft bodies 10, and includes a seat body 41 and a boss 42; the base body 41 is provided with a first hole position 43 for assembling the shaft body 10; the boss 42 is arranged at the lower end of the seat body 41, and a first cam surface 44 is arranged on the boss 42; in the embodiment, the torque seat 40 is movably connected to the shaft 10, the torque seat 40 can slide up and down along the shaft 10, and the shaft 10 can rotate along the first hole 43;

the mounting brackets 50 are arranged on the two shaft bodies 10, are located at the lower end of the torque seat 40, and comprise mounting sleeves 51 and mounting pieces 52 arranged outside the mounting sleeves 51; the mounting sleeve 51 is fixedly connected with the shaft body 10, a second hole 53 for assembling the shaft body 10 is arranged in the mounting sleeve 51, and a second cam surface 54 is arranged on the mounting sleeve 51; the second cam surface 54 and the first cam surface 44 are engaged with each other, and when the mounting bracket 50 rotates, the torque base 40 is driven to float and lift, so that dynamic torque adjustment is realized; the mounting pieces 52 are used for mounting and connecting, one mounting piece 52 is used for connecting with a notebook computer body, and the other mounting piece 52 is used for connecting with a notebook computer screen;

in this embodiment, the first cam surface 44 is provided with two convex surfaces 44A, the convex range of the convex surface 44A is correspondingly set with the commonly used expansion range of the notebook screen, and the convex range can be flexibly adjusted according to the product size, the product hand feeling requirement and the hovering angle requirement, so as to set the torsion range of the notebook rotating shaft;

the assembling and disassembling units 60 are disposed at the upper and lower ends of the shaft body 10, and are used for assembling and locking the rotating shaft; in this embodiment, the loading and unloading unit 60 is a C-shaped clamp spring; the shaft body 10 is provided with a mounting groove 11 for mounting the assembling and disassembling unit 60; the C-shaped clamp spring is selected as the assembling and disassembling unit 60, so that the assembly and the repair of all parts are facilitated;

the working principle is as follows:

when a certain shaft body 10 of the notebook computer rotating shaft rotates, because the two shaft bodies 10 are mutually meshed through the gear assembly 70, the other shaft body 10 can rotate along the opposite direction, so that the synchronous rotation of the two shaft bodies 10 is realized, the stress of the rotating shaft is balanced, the impact resistance of the notebook computer terminal is improved, the service life is prolonged, the 360-degree rotating stroke can be realized, and the flat plate unfolding function of the notebook computer is realized;

this basic torsion of pivot provides through spring leaf 30, and spring leaf 30 is located between axial region connection piece 22 and the torsion seat 40, has elasticity between the spring leaf 30, can push to axial region connection piece 22 and torsion seat 40, hinders the axis body 10 and rotates, and the total sum of the axial elasticity that spring leaf 30 produced changes the basic torsion of cost pivot. The rotating shaft is provided with a cam surface structure through a contact surface between the torque force seat 40 and the mounting bracket 50, the torque force seat 40 and the mounting bracket 50 are meshed with each other, and when the mounting bracket 50 rotates, the torque force seat 40 is driven to float and lift, so that dynamic adjustment of the torque force is realized. Specifically, when the convex part of the first cam surface 44 is opposite to the convex part of the second cam surface 54, the torsion seat 40 rises upwards to press the spring piece 30, so as to increase the torsion, and the rotation resistance is obviously increased at the moment, so that the dynamic adjustment of the torsion is realized, and the hovering function of the notebook screen at any angle in the stroke range is realized.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A notebook hinge, comprising:

the two shaft bodies rotate relatively through a gear assembly;

the connecting pieces are arranged on the two shaft bodies and used for providing connecting and positioning functions;

the spring piece is sleeved on each shaft body and used for providing torsion;

the torsion seats are arranged on the two shaft bodies;

and the mounting supports are arranged on the two shaft bodies and are in contact with the torque force seats, and when the mounting supports rotate, the torque force seats can be driven to float and lift, so that dynamic adjustment of torque force is realized.

2. The notebook hinge of claim 1, further comprising a loading and unloading unit; the assembling and disassembling units are arranged at the upper end and the lower end of the shaft body and used for assembling and locking the rotating shaft.

3. The notebook hinge of claim 2, wherein the mounting and dismounting unit is a C-type clamp spring.

4. A notebook hinge according to claim 1, wherein the connection pieces comprise end connection pieces and shaft connection pieces; the end connecting sheets are arranged at the upper end and the lower end of the two shaft bodies; the shaft connecting pieces are arranged on the two shaft bodies and are positioned between the two end connecting pieces.

5. The notebook hinge of claim 1, wherein the gear assembly comprises an axle gear; the shaft body gears are arranged on each shaft body.

6. The notebook hinge of claim 5, wherein the gear assembly further comprises an intermediate gear; the intermediate gear is meshed with the shaft gear.

7. The notebook computer shaft of claim 6, wherein there are two intermediate gears; the two intermediate gears are meshed with each other and arranged between the two connecting pieces.

8. The notebook computer rotating shaft according to claim 1, wherein the contact surface of the torsion seat and the mounting bracket is a cam surface structure, and the torsion seat and the mounting bracket are engaged with each other through the cam surface structure.

9. The notebook hinge of claim 1, wherein the torque base comprises a base body and a boss; the base body is provided with a first hole site for assembling the shaft body; the boss is arranged at the lower end of the seat body, and a first cam surface is arranged on the boss.

10. The notebook hinge of claim 1, wherein the mounting bracket comprises a mounting sleeve and a mounting tab; a second hole site for assembling the shaft body is arranged in the mounting sleeve, and a second cam surface is arranged on the mounting sleeve; the mounting piece is arranged on the outer side of the mounting sleeve.

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