CN215058840U

CN215058840U - Novel keyboard rotating shaft

Info

Publication number: CN215058840U
Application number: CN202120033124.5U
Authority: CN
Inventors: 李敏
Original assignee: Dongguan Songyi Electronic Technology Co ltd
Current assignee: Dongguan Songyi Electronic Technology Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-12-07
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a novel keyboard rotating shaft, which comprises a keyboard rotating shaft main body, wherein the keyboard rotating shaft main body consists of a rear end shaft sleeve, a limiting shaft and a main shaft, the front end of the rear end shaft sleeve is fixedly connected with the limiting shaft, the main shaft, a connecting shaft and a front end shaft sleeve in sequence, the surface sleeve of the main shaft is provided with a torsional spring, the surface sleeve of the connecting shaft is provided with the shaft sleeve, the surface thread of the front end shaft sleeve is connected with a nut, and a limiting sheet is arranged between the shaft sleeve and the nut, the shaft sleeve is rotated and reset under the action of the torsion spring, and the product can be opened to a required angle after being filled in and can slowly and automatically retract to a zero-degree state.

Description

Novel keyboard rotating shaft

Technical Field

The utility model relates to a keyboard pivot field specifically is a novel keyboard pivot.

Background

The keyboard rotating shaft is used in the field of keyboards and arranged at a rotary joint of a notebook keyboard and a display screen. However, the existing keyboard rotating shaft needs a large assembling space, and only can be quickly rebounded or manually retracted, so that the rotating shaft angle cannot be limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel keyboard pivot to solve the great space of assembly that present keyboard pivot needs that proposes in the above-mentioned background art, and only can rebound fast or withdraw by the manual work, can't prescribe a limit to the problem of pivot angle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel keyboard pivot, includes keyboard pivot main part, keyboard pivot main part comprises rear end axle sleeve, spacing axle, main shaft, connecting axle and front end axle sleeve, the front end of rear end axle sleeve is spacing axle of fixedly connected with, main shaft, connecting axle and front end axle sleeve in proper order, the surface cover of main shaft is equipped with the torsional spring, the surface cover of connecting axle is equipped with the axle sleeve, the surface threaded connection of front end axle sleeve has the nut, be equipped with spacing piece between axle sleeve and the nut.

As a preferred technical scheme of the utility model, the spacing hole of rear end hexagonal and the spacing hole of front end hexagonal have been seted up respectively to the rear end of rear end axle sleeve and the front end of front end axle sleeve.

As a preferred technical scheme of the utility model, rear end spring clamp groove has been seted up to one side that spacing axle surface is close to the main shaft, front end spring clamp groove has been seted up to the one end of axle sleeve, front end spring clamp groove and rear end spring clamp groove are connected with the both ends block of torsional spring respectively.

As a preferred technical scheme of the utility model, the fixed spacing post that is provided with of the other end of axle sleeve, the spacing groove has been seted up to the outer lane of spacing piece, spacing post and spacing groove sliding connection.

As a preferred technical scheme of the utility model, front end axle sleeve and rear end axle sleeve all set up to the bar groove, the fixed resistance piece that is provided with in inside in bar groove, a hole has been seted up at the middle part of spacing piece, front end axle sleeve blocks and is connected with a hole.

Compared with the prior art, the beneficial effects of the utility model are that: keyboard pivot coaxial design, rational in infrastructure, assembly space is little, makes the rotatory axle sleeve of power, twists the torsional spring, and the torsional spring is to axle sleeve effect reaction force, and the spacing post of axle sleeve slides in the spacing inslot of spacing piece, and the axle sleeve can only be at the spacing within range rotation activity of spacing groove, and the back of releasing one's hand, the rotatory reset of axle sleeve under the torsional spring effect, can open the needs angle after packing into this product, and can slowly receive back to the zero degree state automatically.

Drawings

Fig. 1 is a schematic side view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic side view of the keyboard spindle body of the present invention;

FIG. 4 is a cross-sectional view of the keyboard pivot body of the present invention;

fig. 5 is a schematic structural view of the shaft sleeve of the present invention;

fig. 6 is a schematic structural view of the limiting plate of the present invention.

In the figure: 1. a keyboard spindle body; 2. a torsion spring; 3. a shaft sleeve; 4. a limiting sheet; 5. a nut; 6. a rear spring clamp groove; 7. a rear hexagonal limiting hole; 8. a front hexagonal limiting hole; 9. a limiting groove; 10. a front end spring clamp groove; 11. a limiting column; 12. a rear end shaft sleeve; 13. a limiting shaft; 14. a main shaft; 15. a connecting shaft; 16. the front end shaft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-6, the utility model provides a novel keyboard pivot, including keyboard pivot main part 1, keyboard pivot main part 1 comprises rear end axle sleeve 12, spacing axle 13, main shaft 14, connecting axle 15 and front end axle sleeve 16, rear end axle sleeve 12's front end is fixed connection in proper order has spacing axle 13, main shaft 14, connecting axle 15 and front end axle sleeve 16, main shaft 14's surface cover is equipped with torsional spring 2, connecting axle 15's surface cover is equipped with axle sleeve 3, front end axle sleeve 16's surface threaded connection has nut 5, be equipped with spacing piece 4 between axle sleeve 3 and the nut 5.

Preferably, the rear end hexagonal limiting hole 7 and the front end hexagonal limiting hole 8 are respectively formed in the rear end of the rear end shaft sleeve 12 and the front end of the front end shaft sleeve 16, and the rear end shaft sleeve 12 and the front end shaft sleeve 16 are fixedly installed through the rear end hexagonal limiting hole 7 and the front end hexagonal limiting hole 8.

Preferably, one side of the surface of the limiting shaft 13, which is close to the main shaft 14, is provided with a rear-end spring clamping groove 6, one end of the shaft sleeve 3 is provided with a front-end spring clamping groove 10, and the front-end spring clamping groove 10 and the rear-end spring clamping groove 6 are respectively connected with two ends of the torsion spring 2 in a clamping manner to clamp and fix the position of the torsion spring 2.

Preferably, the other end of the shaft sleeve 3 is fixedly provided with a limit post 11, the outer ring of the limit sheet 4 is provided with a limit groove 9, the limit post 11 is connected with the limit groove 9 in a sliding manner, the limit post 11 of the shaft sleeve 3 slides in the limit groove 9 of the limit sheet 4, and the shaft sleeve 3 can only rotate and move within the limit range of the limit groove 9.

Preferably, front end axle sleeve 16 and rear end axle sleeve 12 all set up to the bar groove, and the fixed resistance piece that is provided with in inside in bar groove, and the slotted hole has been seted up at spacing 4's middle part, and front end axle sleeve 16 blocks with the slotted hole and is connected, and spacing 4 is fixed to the 16 blocks of front end axle sleeve, and the effect is exerted in resistance piece keyboard pivot, makes its slow reset, and the keyboard is opened mouthful self-closing.

When specifically using, the utility model relates to a novel keyboard pivot, the installation that keyboard pivot was carried out to the spacing hole of rear end hexagonal 7 and the spacing hole of front end axle sleeve 16's front end hexagonal 8 of keyboard pivot main part 1 through rear end axle sleeve 12 is fixed, coaxial design, make the rotatory axle sleeve 3 of power, wrench movement torsional spring 2, torsional spring 2 is to 3 reaction forces of axle sleeve, spacing post 11 of axle sleeve 3 slides in spacing groove 9 of

spacing piece

4, 3 can only be at spacing within range internal rotation activities of spacing groove 9 of axle sleeve, after releasing hands, 3 rotatory resets of axle sleeve under torsional spring 2 effects.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a novel keyboard pivot, includes keyboard pivot main part (1), its characterized in that: keyboard pivot main part (1) comprises rear end axle sleeve (12), spacing axle (13), main shaft (14), connecting axle (15) and front end axle sleeve (16), the front end of rear end axle sleeve (12) is fixedly connected with spacing axle (13), main shaft (14), connecting axle (15) and front end axle sleeve (16) in proper order, the surface cover of main shaft (14) is equipped with torsional spring (2), the surface cover of connecting axle (15) is equipped with axle sleeve (3), the surface screw thread of front end axle sleeve (16) is connected with nut (5), be equipped with spacing piece (4) between axle sleeve (3) and nut (5).

2. The novel keyboard hinge of claim 1, wherein: the rear end of the rear end shaft sleeve (12) and the front end of the front end shaft sleeve (16) are respectively provided with a rear end hexagonal limiting hole (7) and a front end hexagonal limiting hole (8).

3. The novel keyboard hinge of claim 1, wherein: rear end spring slot (6) have been seted up to one side that spacing axle (13) surface is close to main shaft (14), front end spring slot (10) have been seted up to the one end of axle sleeve (3), front end spring slot (10) and rear end spring slot (6) are connected with the both ends block of torsional spring (2) respectively.

4. The novel keyboard hinge of claim 1, wherein: the other end of the shaft sleeve (3) is fixedly provided with a limiting column (11), the outer ring of the limiting sheet (4) is provided with a limiting groove (9), and the limiting column (11) is connected with the limiting groove (9) in a sliding mode.

5. The novel keyboard hinge of claim 1, wherein: front end axle sleeve (16) and rear end axle sleeve (12) all set up to the bar groove, the fixed resistance piece that is provided with in inside in bar groove, the bar hole has been seted up at the middle part of spacing piece (4), front end axle sleeve (16) block with the bar hole and are connected.