CN216344782U

CN216344782U - Shaft connecting piece

Info

Publication number: CN216344782U
Application number: CN202121906246.7U
Authority: CN
Inventors: 余佳; 黄小凤
Original assignee: Shenzhen Choton Zhuoyue Technology Co ltd
Current assignee: Shenzhen Choton Zhuoyue Technology Co ltd
Priority date: 2021-03-12
Filing date: 2021-08-13
Publication date: 2022-04-19
Anticipated expiration: 2031-08-13
Also published as: WO2022188356A1; WO2022188357A1; CN216344783U

Abstract

The utility model belongs to the technical field of shaft connecting pieces, and particularly relates to a shaft connecting piece which comprises a fixing mechanism and a rotating shaft, wherein the fixing mechanism comprises a fixing plate connected with an external structural piece and a transfer plate of which one end is connected with the fixing plate, the plate surface of the transfer plate and the plate surface of the fixing plate form a preset included angle, the side surface of the rotating shaft is abutted against one side plate surface of the transfer plate, the other end of the transfer plate is bent around the circumferential direction of the rotating shaft and partially wraps the rotating shaft to form a limiting sleeve, and the rotating shaft is rotatably connected with the limiting sleeve. This axle connecting piece, simple structure is small and exquisite, and easy production and processing has reduced the cost of production effectively, and can couple together support and protective housing, and when not using the support, the support is inseparable, pleasing to the eye with the protective housing laminating, and convenient to carry, and the practicality is strong.

Description

Shaft connecting piece

Technical Field

The utility model belongs to the technical field of shaft connecting pieces, and particularly relates to a shaft connecting piece.

Background

A shaft connecting piece is generally used in a support of a mobile phone or a flat plate, so that the support is connected with a protective shell and can rotate to form different angles to support the mobile phone or the flat plate.

Among the prior art, axle connecting piece structure is complicated, and is bulky, and the production and processing is difficult, and the cost of production is high, and can not couple together support and protective housing well, and when not using the support, the support is inseparable with the protective housing laminating, and the influence is pleasing to the eye, and inconvenient when carrying, and user's use is experienced poorly, and the market competitiveness of product is not enough.

In view of the above, the related art needs to be perfected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the shaft connecting piece is simple and small in structure, easy to produce and process, capable of effectively reducing production cost, capable of connecting the support with the protective shell, tight and attractive in fit between the support and the protective shell when the support is not used, convenient to carry and high in practicability.

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

the utility model provides an axle connecting piece, includes fixed establishment and axis of rotation, fixed establishment is connected including the fixed plate and the one end of connecting external structure spare the keysets of fixed plate, the face of keysets with the face of fixed plate is predetermined contained angle setting, the side surface butt of axis of rotation one side face of keysets, the other end of keysets winds the crooked and partial parcel of circumference of axis of rotation axis the axis of rotation just forms the stop collar, the axis of rotation with the stop collar rotates to be connected. In practical application, fix the fixed plate on cell-phone or dull and stereotyped protective housing, fix the support in the axis of rotation, the stop collar carries on spacingly to the axis of rotation, support arbitrary angle of support rotation and support the protective housing, when not using the support, because the face of keysets and the face of fixed plate are predetermined contained angle setting, make the fixed plate fix when the protective housing inner wall, the stop collar upwarps, the support just can be fixed on the stop collar, interval between support and the protective housing has been eliminated simultaneously, make support and protective housing laminating inseparable, beautifully, and convenient to carry. This axle connecting piece, simple structure is small and exquisite, and easy production and processing has reduced the cost of production effectively, and can couple together support and protective housing, and when not using the support, the support is inseparable, pleasing to the eye with the protective housing laminating, and convenient to carry, and the practicality is strong.

As an improvement of the shaft connecting piece of the present invention, the rotating shaft includes a first shaft section, a second shaft section, and a third shaft section, the first shaft section, the second shaft section, and the third shaft section are sequentially connected, and the second shaft section is rotatably connected to the position-limiting sleeve. In practical application, two ends of the support are respectively connected with the first shaft section and the third shaft section, and the support rotates to drive the second shaft section to rotate through the first shaft section and the third shaft section.

As an improvement of the shaft connecting piece of the present invention, the first shaft section is provided with a first positioning hole; and the third shaft section is provided with a second positioning hole. In practical application, the first positioning hole and the second positioning hole are preferably used for pin connection with the bracket, so that connection is firmer.

As an improvement of the shaft connecting member of the present invention, the axis of the first positioning hole and the axis of the second positioning hole are both perpendicular to the axis of the second shaft section. The structure design is beneficial to the rotation of the bracket to drive the rotating shaft to rotate, and is beneficial to realizing transmission.

As an improvement of the shaft coupling according to the present invention, the cross-sectional area of the first shaft section and the cross-sectional area of the third shaft section are both smaller than the cross-sectional area of the second shaft section in the same direction of cross-section. The structural design is favorable for avoiding the increase of the volume of the joint of the bracket and the first shaft section and the second shaft section, and is favorable for improving the attractiveness of the joint.

As an improvement of the shaft connecting piece of the present invention, the fixing plate and the position-limiting sleeve are integrally formed. In practical applications, the fixing plate and the position-limiting sleeve are preferably made of a plate body material, so that the strength of the structure is increased.

As an improvement of the shaft connector according to the present invention, the fixing plate is provided with a plurality of third positioning holes. In practical application, the positioning holes are fixed on the protective shell through the third positioning holes.

As an improvement of the shaft connecting piece of the present invention, the second shaft section is in interference fit with the stop collar. This kind of structural design makes the support drive the second shaft section and rotates when arbitrary angle, and the stop collar can both be to the second shaft section chucking for the support keeps relative position fixed, thereby has realized carrying out arbitrary angle to the protective housing and has supported.

As an improvement of the shaft connector of the present invention, the first shaft section and the third shaft section are symmetrically disposed on both sides of the second shaft section. The design of the structure is beneficial to increasing the attractiveness of the whole structure and is also beneficial to batch production.

As an improvement of the shaft connecting piece, a round chamfer is arranged at the joint of the adapter plate and the fixing plate. The structure design makes the transition more natural and the whole structure more beautiful.

The utility model has the beneficial effects that: in practical application, fix the fixed plate on cell-phone or dull and stereotyped protective housing, fix the support in the axis of rotation, the stop collar carries on spacingly to the axis of rotation, support arbitrary angle of support rotation and support the protective housing, when not using the support, because the face of keysets and the face of fixed plate are predetermined contained angle setting, make the fixed plate fix when the protective housing inner wall, the stop collar upwarps, the support just can be fixed on the stop collar, interval between support and the protective housing has been eliminated simultaneously, make support and protective housing laminating inseparable, beautifully, and convenient to carry. This axle connecting piece, simple structure is small and exquisite, and easy production and processing has reduced the cost of production effectively, and can couple together support and protective housing, and when not using the support, the support is inseparable, pleasing to the eye with the protective housing laminating, and convenient to carry, and the practicality is strong.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic top view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is a schematic exploded view of the connection to the bracket according to an embodiment of the present invention;

FIG. 5 is a schematic structural view illustrating the connection between the bracket and the protective shell according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5;

wherein: 1. a fixing mechanism; 11. a fixing plate; 111. a third positioning hole; 12. a limiting sleeve; 2. a rotating shaft; 21. a first shaft section; 211. a first positioning hole; 22. a second shaft section; 23. a third shaft section; 231. a second positioning hole; 3. a support; 4. a protective shell.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present invention will be described in further detail below with reference to the accompanying drawings, but the present invention is not limited thereto.

Examples

As shown in fig. 1 to 6, a shaft connector, including fixed establishment 1 and axis of rotation 2, fixed establishment 1 is including the keysets of fixed plate 11 and the one end connection fixed plate 11 of connecting the external structure spare, the face of keysets and the face of fixed plate 11 are predetermined contained angle setting, one side face of axis of rotation 2's side surface butt keysets, the other end of keysets revolves the circumference of axis of rotation 2 and crooked and partial parcel axis of rotation 2 and form stop collar 12, axis of rotation 2 rotates with stop collar 12 and is connected. In practical application, fix fixed plate 11 on cell-phone or dull and stereotyped protective housing 4, fix support 3 in axis of rotation 2, stop collar 12 is spacing to axis of rotation 2, rotate arbitrary angle with support 3 and support protective housing 4, when not using support 3, because the face of keysets and the face of fixed plate 11 are predetermined contained angle setting, make fixed plate 11 fix when protective housing 4 inner wall, stop collar 12 upwarps, support 3 just can be fixed on stop collar 12, the interval between support 3 and the protective housing 4 has been eliminated simultaneously, make support 3 inseparable with the laminating of protective housing 4, and is pleasing to the eye, and convenient to carry. This shaft connecting piece, simple structure is small and exquisite, and easy production and processing has reduced the cost of production effectively, and can couple together support 3 and protective housing 4, and when not using support 3, support 3 is inseparable, pleasing to the eye with the 4 laminating of protective housing, and convenient to carry, and the practicality is strong.

Preferably, the rotating shaft 2 comprises a first shaft section 21, a second shaft section 22 and a third shaft section 23, the first shaft section 21, the second shaft section 22 and the third shaft section 23 are sequentially connected, and the second shaft section 22 is rotatably connected with the stop collar 12. In practical application, two ends of the bracket 3 are respectively connected with the first shaft section 21 and the third shaft section 23, and the bracket 3 rotates to drive the second shaft section 22 to rotate through the first shaft section 21 and the third shaft section 23.

Preferably, the first shaft section 21 is provided with a first positioning hole 211; the third shaft segment 23 is provided with a second positioning hole 231. In practical applications, the first positioning hole 211 and the second positioning hole 231 are preferably pinned with the bracket 3, so that the connection is more firm.

Preferably, the axis of the first positioning hole 211 and the axis of the second positioning hole 231 are both perpendicular to the axis of the second shaft section 22. The structure design is beneficial to the rotation of the bracket 3 to drive the rotating shaft 2 to rotate, and is beneficial to realizing transmission.

Preferably, the cross-sectional area of the first shaft segment 21 and the cross-sectional area of the third shaft segment 23 are both smaller than the cross-sectional area of the second shaft segment 22 in the same direction. The structural design is beneficial to avoiding the increase of the volume of the joint of the bracket 3 and the first shaft section 21 and the second shaft section 22, and is beneficial to improving the appearance of the joint.

Preferably, the fixing plate 11 is provided with a plurality of third positioning holes 111. In practical applications, the positioning holes are fixed on the protective casing 4 through a plurality of third positioning holes 111.

Preferably, the position-limiting sleeve 12 is made of a plate body structure through rolling. Due to the structural design, the limiting sleeve 12 has certain elasticity and can be tightly attached to the second shaft section 22 when being rotatably connected with the second shaft section 22.

Preferably, the second shaft section 22 is an interference fit with the stop collar 12. Due to the structural design, when the bracket 3 drives the second shaft section 22 to rotate at any angle, the limiting sleeve 12 can clamp the second shaft section 22, so that the bracket 3 keeps fixed at a relative position, and the protective shell 4 is supported at any angle.

Preferably, the first shaft segment 21 and the third shaft segment 23 are symmetrically arranged on both sides of the second shaft segment 22. The design of the structure is beneficial to increasing the attractiveness of the whole structure and is also beneficial to batch production.

Preferably, the junction between the adapter plate and the fixing plate 11 is provided with a round chamfer. The structure design makes the transition more natural and the whole structure more beautiful.

The working principle of the utility model is as follows: in practical application, the fixing plate 11 is fixed on the protective shell 4 of a mobile phone or a flat plate, the bracket 3 is fixed on the rotating shaft 2, two ends of the bracket 3 are respectively connected with the first shaft section 21 and the third shaft section 23, the bracket 3 rotates to drive the second shaft section 22 to rotate through the first shaft section 21 and the third shaft section 23, and preferably, the bracket 3 is in pin connection with the first positioning hole 211 and the second positioning hole 231, so that the connection is firmer, the rotating shaft 2 is driven to rotate by the rotation of the bracket 3, and the transmission is facilitated; the limiting sleeve 12 limits the rotating shaft 2, the support 3 is rotated by any angle to support the protective shell 4, the fixing plate 11 and the limiting sleeve 12 are preferably made of a plate body material structure, so that the structural strength is improved, the limiting sleeve 12 is made by rolling the plate body structure, the limiting sleeve 12 has certain elasticity, and can be tightly attached to the second shaft section 22 when being rotatably connected with the second shaft section 22, when the support 3 drives the second shaft section 22 to rotate by any angle, the limiting sleeve 12 can tightly clamp the second shaft section 22, so that the support 3 keeps the relative position fixed, so that the support for any angle of the protective shell 4 is realized, when the support 3 is not used, as the plate surface of the adapter plate and the plate surface of the fixing plate 11 are arranged at a preset included angle, the fixing plate 11 is fixed on the inner wall of the protective shell 4, the limiting sleeve 12 upwarps, and the support 3 can just be fixed on the limiting sleeve 12, meanwhile, the space between the support 3 and the protective shell 4 is eliminated, so that the support 3 and the protective shell 4 are tightly attached and attractive, and the carrying is convenient. This shaft connecting piece, simple structure is small and exquisite, and easy production and processing has reduced the cost of production effectively, and can couple together support 3 and protective housing 4, and when not using support 3, support 3 is inseparable, pleasing to the eye with the 4 laminating of protective housing, and convenient to carry, and the practicality is strong.

While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A shaft coupling characterized in that: including fixed establishment (1) and axis of rotation (2), fixed establishment (1) is connected including fixed plate (11) and the one end of connecting external structure spare the keysets of fixed plate (11), the face of keysets with the face of fixed plate (11) is predetermined contained angle setting, the side surface butt of axis of rotation (2) a side face of keysets, the other end of keysets winds the circumference of axis of rotation (2) is crooked and the partial parcel axis of rotation (2) and formation stop collar (12), axis of rotation (2) with stop collar (12) rotate and are connected.

2. The shaft coupling according to claim 1, wherein: the rotating shaft (2) comprises a first shaft section (21), a second shaft section (22) and a third shaft section (23), the first shaft section (21), the second shaft section (22) and the third shaft section (23) are sequentially connected, and the second shaft section (22) is rotatably connected with the limiting sleeve (12).

3. The shaft coupling according to claim 2, wherein: the first shaft section 21) is provided with a first positioning hole (211); the third shaft section (23) is provided with a second positioning hole (231).

4. The shaft coupling according to claim 3, wherein: the axis of the first positioning hole (211) and the axis of the second positioning hole (231) are both perpendicular to the axis of the second shaft section (22).

5. The shaft coupling according to claim 2, wherein: the cross-sectional area of the first shaft section (21) and the cross-sectional area of the third shaft section (23) are both smaller than the cross-sectional area of the second shaft section (22).

6. The shaft coupling according to claim 1, wherein: the fixing plate (11) and the limiting sleeve (12) are integrally formed.

7. The shaft coupling according to claim 1, wherein: the fixing plate (11) is provided with a plurality of third positioning holes (111).

8. The shaft coupling according to claim 2, wherein: the second shaft section (22) is in interference fit with the stop collar (12).

9. The shaft coupling according to claim 2, wherein: the first shaft section (21) and the third shaft section (23) are symmetrically arranged on two sides of the second shaft section (22).

10. The shaft coupling according to claim 1, wherein: and a round chamfer is arranged at the joint of the adapter plate and the fixing plate (11).