CN217682791U

CN217682791U - Rotating device

Info

Publication number: CN217682791U
Application number: CN202221933300.1U
Authority: CN
Inventors: 马烁东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-10-28
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a rotating device, which comprises a supporting shaft, a rotating part and a moving part; the supporting shaft is provided with a mounting cavity; the movable piece is movably arranged in the mounting cavity; the supporting shaft is also provided with an opening for the movable piece to extend out; the rotating part is provided with an insertion hole, the supporting shaft is inserted in the insertion hole, and an elastic element is further installed in the installation cavity; the elastic element is propped against the moving part; the wall surface of the wall of the insertion hole between any two adjacent insertion grooves forms an abutting surface for the moving part to abut against. The utility model can realize the positioning of the rotating part; moreover, the moving part rebounds under the elastic force action of the elastic element and can make a sound when being embedded into the embedded groove, so that a user can know the rotation condition of the rotating part according to the sound conveniently, and the user experience is improved.

Description

Rotating device

Technical Field

The utility model relates to an electronic equipment field, concretely relates to electronic equipment's rotary device.

Background

At present, rotating devices are widely used, and the existing rotating devices generally comprise a supporting shaft and a rotating part, wherein the rotating part is sleeved on the supporting shaft, and when the rotating device is used, the rotating part can rotate relative to the supporting shaft by applying thrust to the rotating part. During actual design, the supporting shaft is usually arranged in an optical axis shape and is installed in the shell, but when the supporting shaft is used for electronic equipment (such as a keyboard bracket, a notebook computer and the like), after the rotating part rotates, the rotating part cannot be positioned, and the industrial requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a rotating device, it is through adopting the back shaft, rotating piece, moving part and elastic element's combination to through reasonable setting back shaft and rotation piece, through utilizing the moving part to imbed in the embedded groove, can realize the location of rotating the piece.

The purpose of the utility model is realized by adopting the following technical scheme:

a rotary device comprises a support shaft, a rotary piece and a movable piece; the supporting shaft is provided with a mounting cavity; the movable piece is movably arranged in the mounting cavity; the supporting shaft is also provided with an opening which is communicated with the mounting cavity and is used for the movable piece to extend out; the rotating part is provided with an insertion hole, the supporting shaft is inserted in the insertion hole, and an elastic element is further installed in the installation cavity; the elastic element is abutted against the moving piece and is used for providing elastic force for promoting the moving piece to move towards the rotating piece; the wall surface of the wall of the insertion hole between any two adjacent insertion grooves forms an abutting surface for the moving part to abut against.

And guide arc surfaces or guide inclined surfaces are arranged on two sides of the embedded groove.

The elastic element is a spring.

The moving piece is a ball.

The plurality of embedded grooves are circumferentially arranged at equal angles around the central axis of the support shaft.

The interval between any two adjacent embedded grooves is 60 degrees.

The number of the embedded grooves is set to be even; two moving parts are movably arranged in the mounting cavity; the elastic element is propped between the two moving parts; the supporting shaft is also provided with two openings which correspond to the two moving parts one by one respectively and are used for the corresponding moving parts to extend out; one opening is communicated with one end of the installation cavity, and the other opening is communicated with the other end of the installation cavity.

The mounting cavity extends in a radial direction of the support shaft.

The supporting shaft is provided with a first limiting part and a second limiting part; the first limiting part and the second limiting part are arranged along the axial direction of the supporting shaft; the rotating part is limited between the first limiting part and the second limiting part.

The first limiting part comprises a first gasket, an elastic gasket and a nut which is in threaded connection with the supporting shaft; the first washer and the elastic washer are respectively sleeved on the supporting shaft, and the first washer and the elastic washer are positioned between the nut and the rotating piece; the second limiting part comprises a convex shoulder which is arranged on the supporting shaft and protrudes outwards, and a second gasket which is sleeved on the supporting shaft and is positioned between the convex shoulder and the rotating part.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a rotating device, which can realize the positioning of a rotating part by adopting the combination of a supporting shaft, a rotating part, a moving part and an elastic element and reasonably arranging the supporting shaft and the rotating part and embedding the moving part in an embedded groove; moreover, the moving part rebounds under the action of the elastic force of the elastic element and can make a sound when being embedded into the embedded groove, so that a user can know the rotation condition of the rotating part according to the sound conveniently and the use is convenient; in addition, the stability of the positioning of the rotating piece can be improved by adopting the combination of the double moving pieces.

Drawings

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

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

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of the support shaft, the movable member and the elastic element in a separated state;

FIG. 5 is a top view of the rotating member;

10, supporting a shaft; 11. a mounting cavity; 12. an opening; 20. a rotating member; 21. inserting holes; 22. a groove is embedded; 23. an abutting surface; 24. a guide arc surface; 30. a movable member; 40. an elastic element; 50. a first limiting part; 51. a nut; 52. a first gasket; 53. an elastic washer; 60. a second limiting part; 61. a shoulder is formed; 62. a second gasket; 63. a rotation stop part.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1 to 5, a rotating apparatus includes a support shaft 10, a rotating member 20, and a moving member 30; the supporting shaft 10 is provided with a mounting cavity 11; the movable piece 30 is movably arranged in the installation cavity 11; the supporting shaft 10 is further provided with an opening 12 which is communicated with the mounting cavity 11 and through which the movable element 30 extends; the rotating part 20 is provided with an insertion hole 21, the support shaft 10 is inserted into the insertion hole 21, and an elastic element 40 is further installed in the installation cavity 11; the elastic element 40 abuts against the moving part 30 and is used for providing an elastic force for promoting the moving part 30 to move towards the rotating part 20; the hole wall of the insertion hole 21 is provided with a plurality of embedding grooves 22 which are circumferentially arranged around the central axis of the support shaft 10 and are used for embedding the movable element 30, and the wall surface of the hole wall of the insertion hole 21 between any two adjacent embedding grooves 22 forms an abutting surface 23 for abutting against the movable element 30.

When the positioning device is used, the rotating member 20 rotates relative to the supporting shaft 10 by applying thrust to the rotating member 20, at this time, the abutting surface 23 rotates along with the rotating member 20, the moving member 30 abuts against the abutting surface 23, and when the groove 22 to be embedded rotates along with the rotating member 20 to just face the moving member 30, the moving member 30 moves under the elastic force of the elastic element 40 and is embedded into the groove 22, so that the positioning of the rotating member 20 can be realized, and the rotating member 20 can be positioned at different rotating angles by embedding the moving member 30 into different embedded grooves 22. Moreover, when the moving part 30 abuts against the abutting surface 23, the elastic element 40 is in a contracted state, and when the embedded groove 22 rotates to just face the moving part 30 along with the rotating part 20, the moving part 30 rebounds under the elastic force action of the elastic element 40, and collides with the groove wall of the embedded groove 22 to make a sound when being embedded into the embedded groove 22, so that a user can conveniently know the rotating condition of the rotating part 20 according to the sound, and the user experience is improved.

Further, both sides of the insertion groove 22 are provided with a guide arc surface 24 or a guide inclined surface, and in the process that the insertion groove 22 rotates to the position corresponding to the moving member 30 along with the rotating member 20, the moving member 30 is conveniently inserted in place through the guide arc surface 24 or the guide inclined surface, and the rotating member 20 rotates by continuously applying a thrust, so that the insertion groove 22 is conveniently separated from the moving member 30 through the guide arc surface 24 or the guide inclined surface.

Wherein, elastic element 40 can adopt spring, shell fragment etc. nevertheless will elastic element 40 adopts the spring, for the utility model discloses an optimum embodiment can provide the elastic force when to but reduce cost.

Wherein, the moving part 30 can adopt ball, slip post etc. nevertheless adopts the ball with the moving part 30, does the utility model discloses an optimum embodiment, the roll of usable ball to reduce the friction.

Further, the plurality of insertion grooves 22 are circumferentially arranged at equal angles around the central axis of the support shaft 10, that is, the interval angle a between any two adjacent insertion grooves 22 is equal, so that the rotating member 20 can be positioned for convenient use every time the rotating member 20 rotates by the same predetermined angle (that is, the interval angle between the insertion grooves 22).

Wherein, spaced angle an can set up according to setting up the demand between two arbitrary adjacent embedded grooves 22, for example, can set up to 30 degrees, 45 degrees, perhaps 60 degrees etc. but will set up to interval 60 degrees between two arbitrary adjacent embedded grooves 22, for the utility model discloses an optimal implementation mode when applying to the panel computer support frame, can conveniently when using in nimble regulation use angle to it is convenient on the more excellent viewing position of location.

Further, the number of the insertion grooves 22 is set to an even number; two movable pieces 30 are movably arranged in the mounting cavity 11; the elastic element 40 is abutted between the two movable pieces 30; the support shaft 10 is further provided with two openings 12 which correspond to the two movable members 30 one by one and allow the corresponding movable members 30 to extend out; one of the openings 12 communicates with one end of the mounting chamber 11, and the other opening 12 communicates with the other end of the mounting chamber 11, so that the two movable members 30 are respectively inserted into the two opposite insertion grooves 22, thereby improving the positioning stability of the rotating member 20.

Further, the mounting cavity 11 extends in a radial direction of the support shaft 10, thereby facilitating the process.

Further, the support shaft 10 is provided with a first limiting portion 50 and a second limiting portion 60; the first limiting part 50 and the second limiting part 60 are arranged along the axial direction of the support shaft 10; the rotating member 20 is limited between the first limiting portion 50 and the second limiting portion 60, so that the rotating member 20 can be axially limited by the first limiting portion 50 and the second limiting portion 60.

Further, the first stopper 50 includes a first washer 52, an elastic washer 53, and a nut 51 screwed on the support shaft 10; the first washer 52 and the elastic washer 53 are respectively sleeved on the support shaft 10, and the first washer 52 and the elastic washer 53 are positioned between the nut 51 and the rotating member 20; the second stopper portion 60 includes a shoulder 61 provided on the support shaft 10 and protruding outward, and a second washer 62 fitted around the support shaft 10 and located between the shoulder 61 and the rotation member 20. By adopting the structure, the rotating part 20 can be conveniently limited in the axial direction and can be conveniently assembled. The number of the first washers 52 and the elastic washers 53 may be set according to actual requirements, for example, may be set to be one, two, or more than two.

The supporting shaft 10 is provided with a rotation stopping portion 63, two opposite sides of the rotation stopping portion 63 are provided with planes, two ends of the rotation stopping portion 63 are provided with arc surfaces, the first washer 52 and the elastic washer 53 are provided with first through holes, the shapes of the first through holes are matched with those of the rotation stopping portion 63, and the rotation stopping portion 63 is inserted into the first through holes of the first washer 52 and the first through holes of the elastic washers 53, so that the situation that the first washer 52, the elastic washers 53 and the supporting shaft 10 rotate relatively in the using process can be avoided.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A rotary device characterized by: comprises a supporting shaft, a rotating part and a moving part; the supporting shaft is provided with a mounting cavity; the movable piece is movably arranged in the mounting cavity; the supporting shaft is also provided with an opening which is communicated with the mounting cavity and is used for the movable piece to extend out; the rotating piece is provided with an insertion hole, the supporting shaft is inserted into the insertion hole, and an elastic element is further installed in the installation cavity; the elastic element is abutted against the moving piece and is used for providing elastic force for promoting the moving piece to move towards the rotating piece; be provided with on the pore wall in cartridge hole and be a plurality of embedded groove that circumference range is and be used for supplying the moving part embedding round the central axis of back shaft, the wall of cartridge hole pore wall between arbitrary two adjacent embedded groove forms the face of supporting that supports that supplies the moving part to lean on.

2. A rotary apparatus as defined in claim 1, wherein: and guide arc surfaces or guide inclined surfaces are arranged on two sides of the embedded groove.

3. The rotary device as claimed in claim 1, wherein: the elastic element is a spring.

4. A rotary apparatus as defined in claim 1, wherein: the moving part is a ball.

5. A rotary apparatus as defined in claim 1, wherein: the plurality of embedded grooves are circumferentially arranged at equal angles around the central axis of the support shaft.

6. The rotary device as claimed in claim 1, wherein: the interval between any two adjacent embedded grooves is 60 degrees.

7. The rotating apparatus according to claim 5 or 6, wherein: the number of the embedded grooves is set to be even; two moving parts are movably arranged in the mounting cavity; the elastic element is propped between the two moving parts; the supporting shaft is also provided with two openings which correspond to the two moving parts one by one respectively and are used for the corresponding moving parts to extend out; one opening is communicated with one end of the installation cavity, and the other opening is communicated with the other end of the installation cavity.

8. A rotary apparatus as defined in claim 1, wherein: the mounting cavity extends in the radial direction of the support shaft.

9. A rotary apparatus as defined in claim 1, wherein: the supporting shaft is provided with a first limiting part and a second limiting part; the first limiting part and the second limiting part are arranged along the axial direction of the supporting shaft; the rotating part is limited between the first limiting part and the second limiting part.

10. The rotary apparatus as claimed in claim 9, wherein: the first limiting part comprises a first gasket, an elastic gasket and a nut which is in threaded connection with the supporting shaft; the first washer and the elastic washer are respectively sleeved on the supporting shaft, and the first washer and the elastic washer are positioned between the nut and the rotating piece; the second limiting part comprises a convex shoulder which is arranged on the supporting shaft and protrudes outwards and a second gasket which is sleeved on the supporting shaft and is positioned between the convex shoulder and the rotating part.