CN114033789A

CN114033789A - Pivot device

Info

Publication number: CN114033789A
Application number: CN202111286382.5A
Authority: CN
Inventors: 陈嘉辉; 陈彦廷
Original assignee: Kunshan Gangyi Precision Electronic Technology Co ltd
Current assignee: Kunshan Gangyi Precision Electronic Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-02-11

Abstract

The invention discloses a pivot device, and belongs to the technical field of pivots. The pivot device comprises a central shaft, a first mounting piece, a second mounting piece and a multi-section positioning unit, wherein the first mounting piece is sleeved on the central shaft and can slide along the axis of the central shaft; the second installation part is rotatably arranged on the central shaft and is positioned on one side of the first installation part. The multi-section positioning unit is located between the first installation part and the second installation part and used for circumferential multi-section positioning of the second installation part relative to the first installation part. When the pivot device is applied to the notebook computer, the notebook computer can be adjusted to a proper inclination angle and then positioned, so that the use requirements of users are met, and the application range is expanded.

Description

Pivot device

Technical Field

The invention relates to the technical field of pivots, in particular to a pivot device.

Background

Along with the continuous improvement of user's demand, at present stage, notebook computer's pivot device is used for turning over of display screen, but can't realize the multi-angle upset location of display screen, leads to behind the notebook computer unable adjustment inclination and fixes a position, can't satisfy the different user demand of user.

Therefore, it is desirable to provide a pivot device to solve the above problems.

Disclosure of Invention

The invention aims to provide a pivot device which can be positioned in multiple sections, meets different use requirements of users and enlarges the application range.

In order to realize the purpose, the following technical scheme is provided:

a pivot device, comprising:

a central shaft;

the first mounting piece is sleeved on the central shaft and can slide along the axis of the central shaft;

the second mounting piece is rotatably arranged on the central shaft and is positioned on one side of the first mounting piece;

and the multi-section positioning unit is positioned between the first mounting part and the second mounting part and is used for positioning the second mounting part relative to the first mounting part in a circumferential multi-section mode.

As an alternative of the pivot device, the multi-section positioning unit comprises a plurality of round bumps and a plurality of round chutes, and is a plurality of the round chutes are circumferentially spaced and arranged on one side of the first mounting part, which is close to the second mounting part, and is a plurality of the round bumps are circumferentially spaced and arranged on one side of the second mounting part, which is close to the first mounting part, and is a plurality of the round bumps and a plurality of the round chutes are arranged in a one-to-one correspondence manner.

As the alternative of pivot means, the second installed part is provided with four circular salient points, and adjacent two contained angle between the circular salient points is 90 degrees, first installed part is provided with four circular spout, and adjacent two contained angle between the circular spout is 90 degrees.

As an alternative of the pivot device, the pivot device further includes a limiting member, the limiting member is sleeved on the central shaft and located on one side of the second mounting member away from the first mounting member, a first limiting plane is further arranged on the outer wall of the central shaft, a second limiting plane is arranged at the first central hole of the limiting member, and the first limiting plane and the second limiting plane are correspondingly arranged.

As an alternative of the pivot device, a first limiting portion is disposed at an outer edge of the limiting member, a second limiting portion is disposed at an edge of a side surface of the second mounting member, the side surface being away from the first mounting member, and the second limiting portion is stopped at the first limiting portion.

As an alternative of the pivot device, a third limiting plane is arranged on the outer wall of the central shaft, a fourth limiting plane is arranged at the second central hole of the first mounting part, and the third limiting plane and the fourth limiting plane are arranged correspondingly.

As an alternative to the pivot means, a plurality of first mounting holes are provided at intervals along the circumference of the first mounting part at the outer edge of the first mounting part.

As an alternative to the pivot device, four first mounting holes are provided, and two adjacent first mounting holes are spaced by 90 degrees.

As an alternative of the pivot device, two connecting parts are arranged at the outer edge of the second mounting part at intervals, the connecting parts extend in the direction away from the first mounting part, and the tail ends of the connecting parts are provided with second mounting holes.

As an alternative to the pivot means, the central shaft is hollow inside and has a wiring passage provided therethrough in the longitudinal direction.

Compared with the prior art, the invention has the beneficial effects that:

according to the pivot device provided by the invention, the first mounting piece can be sleeved on the central shaft and can slide along the axis of the central shaft, the second mounting piece is rotatably arranged on the central shaft, and the multi-section positioning unit is arranged between the first mounting piece and the second mounting piece and can be used for positioning the second mounting piece in a plurality of sections in the circumferential direction relative to the first mounting piece. When the pivot device is applied to the notebook computer, the notebook computer can be adjusted to a proper inclination angle and then positioned, so that the use requirements of users are met, and the application range is expanded.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic view of an assembly of a pivot device in an embodiment of the present invention;

FIG. 2 is an exploded view of a first perspective of a pivot device in accordance with an embodiment of the present invention;

FIG. 3 is an exploded view of a second perspective of a pivot device in accordance with an embodiment of the present invention.

Reference numerals:

1. a central shaft; 2. a first mounting member; 3. a second mount; 4. a limiting member;

11. a first limit plane; 12. a third limiting plane; 13. a wiring channel;

21. a circular chute; 22. a second central aperture; 23. a fourth limit plane; 24. a first mounting hole;

31. round salient points; 32. a second limiting part; 33. a connecting portion; 34. a second mounting hole;

41. a first limiting part; 42. a first central aperture; 43. and a second limit plane.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In order to achieve multi-stage positioning, meet different requirements of users, and expand the application range, the present embodiment provides a pivot device, and the details of the present embodiment are described in detail below with reference to fig. 1 to 3.

As shown in fig. 1 and 2, a pivot apparatus includes a central shaft 1, a first mounting member 2, a second mounting member 3, and a multi-stage positioning unit. Wherein, the first installation part 2 is sleeved on the central shaft 1 and can slide along the axis of the central shaft 1. The second mounting part 3 is rotatably arranged on the central shaft 1, and the second mounting part 3 is arranged on one side of the first mounting part 2. The multi-segment positioning unit is located between the first mounting part 2 and the second mounting part 3 and used for positioning the second mounting part 3 relative to the first mounting part 2 in multiple circumferential segments.

In short, the first mounting part 2 can be sleeved on the central shaft 1 and can slide along the axis of the central shaft 1, the second mounting part 3 is rotatably arranged on the central shaft 1, and the multi-section positioning unit can enable the second mounting part 3 to be circumferentially positioned in multiple sections relative to the first mounting part 2 by arranging the multi-section positioning unit between the first mounting part 2 and the second mounting part 3. When the pivot device is applied to the notebook computer, the notebook computer can be adjusted to a proper inclination angle and then positioned, so that the use requirements of users are met, and the application range is expanded.

Further, the multi-section positioning unit comprises a plurality of round bumps 31 and a plurality of round sliding grooves 21, and the round sliding grooves 21 are arranged on one side, close to the second mounting part 3, of the first mounting part 2 at intervals along the circumferential direction of the first mounting part 2. Along second installed part 3 circumference, be provided with a plurality of circular salient points 31 at second installed part 3 one side interval that is close to first installed part 2, a plurality of circular salient points 31 and a plurality of circular spout 21 one-to-one setting. The first mounting part 2 and the second mounting part 3 can be made of various materials such as plastic and metal, in this embodiment, the first mounting part 2 and the second mounting part 3 are metal parts, and the circular sliding groove 21 is punched on the first mounting part 2 and the circular salient point 31 is punched on the second mounting part 3 by a sheet metal process. When the adjustable positioning device is used, smooth multi-section adjusting and positioning handfeel is generated, and user experience is improved.

Preferably, the second mounting part 3 is provided with four circular protruding points 31, an included angle between two adjacent circular protruding points 31 is 90 degrees, the first mounting part 2 is provided with four circular sliding grooves 21, and an included angle between two adjacent circular sliding grooves 21 is 90 degrees. The second mounting element 3 is positioned every 90 degrees relative to the first mounting element 2. In other embodiments, the user may also set three, five or six corresponding circular bumps 31 and circular chutes 21 according to the requirement of multi-stage positioning.

Furthermore, a first limiting plane 11 is further disposed on the outer wall of the central shaft 1, a second limiting plane 43 is disposed at the first central hole 42 of the limiting member 4, and the first limiting plane 11 and the second limiting plane 43 are correspondingly disposed. The limiting member 4 is sleeved on the central shaft 1, and the second limiting plane 43 is correspondingly parallel to and abutted against the first limiting plane 11, so that the limiting member 4 is prevented from rotating relative to the central shaft 1.

Further, the pivot device further includes a limiting member 4, the limiting member 4 is sleeved on the central shaft 1 and is located on one side of the second mounting member 3 away from the first mounting member 2, a first limiting portion 41 is disposed at an outer edge of the limiting member 4, a second limiting portion 32 is disposed at an edge of one side of the second mounting member 3 away from the first mounting member 2, and the second limiting portion 32 is stopped at the first limiting portion 41. Specifically, the limiting member 4 is provided with a first limiting portion 41, and the second mounting member 3 is provided with a second limiting portion 32, so as to prevent the second mounting member 3 from rotating 360 degrees relative to the central shaft.

Further, a third limiting plane 12 is arranged on the outer wall of the central shaft 1, a fourth limiting plane 23 is arranged at the second central hole 22 of the first mounting part 2, and the third limiting plane 12 and the fourth limiting plane 23 are correspondingly arranged. First installed part 2 cover is on center pin 1, and fourth spacing plane 23 corresponds the parallel with third spacing plane 12 and supports and lean on, avoids the relative center pin 1 of first installed part 2 to rotate, guarantees that first installed part 2 can only slide along the axis of center pin 1.

Further, a plurality of first mounting holes 24 are provided at intervals along the circumferential direction of the first mounting member 2 at the outer edge of the first mounting member 2, so as to facilitate mounting of other parts or structures to the first mounting member 2.

Specifically, four first mounting holes 24 are provided, and two adjacent first mounting holes 24 are spaced apart by 90 degrees. In other embodiments, five, six or seven first mounting holes 24 may be uniformly arranged on the first mounting member 2 at equal intervals, and the number of the first mounting holes 24 may be increased according to actual use requirements.

Further, two connecting portions 33 are arranged at the outer edge of the second mounting part 3 at intervals, the connecting portions 33 extend in the direction away from the first mounting part 2, and second mounting holes 34 are formed in the tail ends of the connecting portions 33. A second mounting hole 34 is provided in the second mounting member 3 to facilitate mounting of other parts or structures to the second mounting member 3.

Further, the center shaft 1 is hollow and has a wiring passage 13 penetrating therethrough in the longitudinal direction. The connecting wire can pass through from wiring passageway 13, reaches hidden design, avoids the mixed and disorderly arrangement of various wire or communication line.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A pivot device, comprising:

a central shaft (1);

the first mounting piece (2) is sleeved on the central shaft (1) and can slide along the axis of the central shaft (1);

the second mounting piece (3) is rotatably arranged on the central shaft (1), and the second mounting piece (3) is positioned on one side of the first mounting piece (2);

the multi-section positioning unit is positioned between the first mounting part (2) and the second mounting part (3) and used for positioning the second mounting part (3) relative to the first mounting part (2) in a circumferential multi-section mode.

2. The pivot device according to claim 1, wherein the multi-section positioning unit comprises a plurality of circular protrusions (31) and a plurality of circular sliding grooves (21), the plurality of circular sliding grooves (21) are circumferentially spaced and arranged on one side of the first mounting part (2) close to the second mounting part (3), the plurality of circular protrusions (31) are circumferentially spaced and arranged on one side of the second mounting part (3) close to the first mounting part (2), and the plurality of circular protrusions (31) and the plurality of circular sliding grooves (21) are arranged in a one-to-one correspondence manner.

3. The pivot device according to claim 2, characterized in that the second mounting member (3) is provided with four round protruding points (31), and the included angle between two adjacent round protruding points (31) is 90 degrees, and the first mounting member (2) is provided with four round sliding grooves (21), and the included angle between two adjacent round sliding grooves (21) is 90 degrees.

4. The pivot device according to claim 2, further comprising a limiting member (4), wherein the limiting member (4) is sleeved on the central shaft (1) and located on a side of the second mounting member (3) away from the first mounting member (2), a first limiting plane (11) is further disposed on an outer wall of the central shaft (1), a second limiting plane (43) is disposed at a first central hole (42) of the limiting member (4), and the first limiting plane (11) and the second limiting plane (43) are correspondingly disposed.

5. The pivot device according to claim 4, characterized in that a first limiting part (41) is arranged at the outer edge of the limiting part (4), a second limiting part (32) is arranged at the edge of one side surface of the second mounting part (3) far away from the first mounting part (2), and the second limiting part (32) is stopped at the first limiting part (41).

6. The pivot device according to claim 4, characterized in that a third limiting plane (12) is arranged on the outer wall of the central shaft (1), a fourth limiting plane (23) is arranged at the second central hole (22) of the first mounting part (2), and the third limiting plane (12) and the fourth limiting plane (23) are arranged correspondingly.

7. A pivot device according to any one of claims 1 to 6, characterized in that a plurality of first mounting holes (24) are provided spaced apart at the outer edge of the first mounting part (2) in the circumferential direction of the first mounting part (2).

8. The pivot device of claim 7, characterized in that the first mounting holes (24) are provided in four, and adjacent two of the first mounting holes (24) are spaced apart by 90 degrees.

9. The pivot device according to claim 7, characterized in that two connecting parts (33) are arranged at the outer edge of the second mounting part (3) at intervals, the connecting parts (33) extend in the direction away from the first mounting part (2), and the ends of the connecting parts (33) are provided with second mounting holes (34).

10. Pivot device according to claim 5, characterised in that the central shaft (1) is hollow inside and has a wiring channel (13) running through it in the length direction.