CN217234115U - Adjustable rotating shaft and electronic product - Google Patents

Abstract

The utility model provides an adjustable rotation axis and an electronic product, wherein adjustable rotation axis includes base, spacing lid and rotation axis, spacing lid and base fixed connection, and spacing lid is opened and is equipped with first through-hole, and a appearance chamber is injectd with the base to spacing lid. The rotation axis includes stiff end and free end, and the stiff end rotationally sets up in holding the chamber, and the base is extended by first through-hole department to the free end, and the size of first through-hole is greater than the radial cross sectional dimension of rotation axis, and the size of first through-hole is less than the radial maximum cross sectional dimension of stiff end. The embodiment of the utility model provides an utilize the stiff end of spacing lid restriction rotation axis to break away from in by the base, the free end of rotation axis has certain degree of freedom, can be at certain angle within range rotation regulation, and simple structure has great accommodation, can realize the rotation in a circumferential direction. The free end can be connected with the functional part of the electronic product, and the position or the angle of the electronic product can be changed through manual adjustment, so that the electronic product is convenient for a user to use.

Description

Adjustable rotating shaft and electronic product

Technical Field

The utility model belongs to the technical field of roughly relate to electronic product installation accessory technique and specifically relates to an adjustable rotation axis and electronic product

Background

Electronic products such as a camera, a wall-mounted sound system, and a microphone, which are installed on a flat surface or a vertical surface, are usually fixed in position, but there is a need to adjust the position and angle, for example, to change the field of view of the camera and the orientation of the microphone when the electronic products are used. For the electronic product directly put on the desktop, can adjust through the mode of manual handling, but the electronic product of installing in fixed position adjusts the degree of difficulty higher, for example, the camera of fixed position, the electronic product that has certain scope position or angle regulatory function at present can only realize with the help of the instrument, for example, utilize the screwdriver to demolish or not hard up partial mounting, so that the functional unit of electronic product has certain movable allowance, after adjusting to required position and angle, reuse instrument locking mounting, the operation process is loaded down with trivial details, great inconvenience has been brought for the user to use, and the structure of this type of electronic product is unstable, movable part's size is great, the cost is higher in transportation, installation and later maintenance. There is therefore a need to develop a new adjustable mounting member to address the problems of the prior art.

The statements in the background section are merely prior art as they are known to the inventors and do not, of course, represent prior art in the field.

SUMMERY OF THE UTILITY MODEL

To one or more defects among the prior art, embodiments of the present invention provide an adjustable rotation axis, including:

a base;

the limiting cover is fixedly connected with the base, a first through hole is formed in the limiting cover, and a containing cavity is defined by the limiting cover and the base; and

the rotating shaft comprises a fixed end and a free end, the fixed end is rotatably arranged in the accommodating cavity, the free end extends out of the accommodating cavity from the first through hole, the size of the first through hole is larger than the radial cross-sectional size of the rotating shaft, and the size of the first through hole is smaller than the radial maximum cross-sectional size of the fixed end.

According to the utility model discloses an aspect, adjustable rotation axis still includes the elastic damping pad, the elastic damping pad set up in hold the chamber with between the stiff end, and the elastic damping pad with stiff end interference fit.

According to an aspect of the utility model, wherein elastic damping pad with the base or spacing lid fixed connection, the stiff end has an arcwall face, the arcwall face is whole or partly invaginates elastic damping pad, and the arcwall face can for elastic damping pad slides.

According to an aspect of the utility model, adjustable rotation axis still includes the epitheca, the epitheca is detained and is located on the base, and with base and/or spacing lid fixed connection, seted up the second through-hole on the epitheca, the second through-hole with the position of first through-hole is corresponding, the side edge of first through-hole and/or the side edge of second through-hole with the lateral surface laminating of stiff end, so that the stiff end limit in hold in the chamber.

According to an aspect of the utility model, adjustable rotation axis still includes the damping layer, the damping layer set up in the stiff end with first through-hole and/or the position of laminating in second through-hole.

According to the utility model discloses an aspect, wherein the rotation axis still includes the minor diameter portion, the minor diameter portion set up in the stiff end with between the free end, the radial cross sectional dimension of minor diameter portion is less than the radial cross sectional dimension of free end, just the minor diameter portion is in position in the rotation axis with the position of the lateral wall of first through-hole is corresponding.

According to an aspect of the utility model, wherein the elastic damping pad has preset shape, hold the chamber have with elastic damping pad shape matched with limit structure.

According to an aspect of the utility model, wherein the base the spacing lid with the epitheca is through bolt fixed connection.

According to the utility model discloses an aspect, adjustable rotation axis is still including connecting the face, connect the face set up in the base deviates from one side of spacing lid is connected the face and still is provided with connection structure, connection structure configures to can with loading end fixed connection.

According to an aspect of the utility model, the utility model discloses still include an electronic product, electronic product includes:

an adjustable axis of rotation as previously described; and

and the functional part is fixedly connected with the free end of the rotating shaft.

Compared with the prior art, the embodiment of the utility model provides an adjustable rotation axis utilizes the stiff end of spacing lid restriction rotation axis to break away from in by the base, and the free end of rotation axis has certain degree of freedom, need not to construct the knot and to destroy and can be in certain angle range internal rotation regulation, simple structure, and the regulative mode is convenient to have great accommodation, can realize the rotation in a circumferential direction. The utility model discloses still include the embodiment of an electronic product, functional unit wherein installs on the free end of rotation axis, can follow the rotatory change position and the angle of rotation axis, and the adjustment process has been simplified in accessible manual regulation, and the user of being convenient for uses.

Drawings

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

fig. 1 is an exploded schematic view of an adjustable rotating shaft in an embodiment of the present invention;

fig. 2 is a schematic structural view of an adjustable rotating shaft according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of an adjustable rotating shaft in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an electronic product according to an embodiment of the present invention.

Reference numerals: 100. adjustable rotation axis, 110, base, 120, spacing lid, 121, first through-hole, 130, rotation axis, 131, stiff end, 132, free end, 133, minor diameter portion, 140, elastic damping pad, 150, epitheca, 151, second through-hole, 160, connection face, 170, fixing bolt, 1, electronic product, 200, functional unit.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection, either mechanically, electrically, or in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply 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 above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Fig. 1 to 3 show a specific structure of an adjustable rotary shaft 100 according to a preferred embodiment of the present invention, which will be described in detail with reference to fig. 1 to 3.

As shown in fig. 1, the adjustable rotating shaft 100 includes a base 110, a limiting cover 120 and a rotating shaft 130, wherein the base 110 is a bottom supporting structure of the adjustable rotating shaft 100, and further, may be connected to other components or bearing surfaces through a matching structure or in manners of gluing, welding, embedding, and the like to achieve fixed connection or mutual matching, specifically, the base 110 may be manufactured into a flat sheet shape, one surface of which is used for matching with other components or bearing surfaces, and the other surface of which is used for matching with the limiting cover 120 in this embodiment. Spacing lid 120 and base 110 fixed connection, according to the preferred embodiment of the utility model, as shown in fig. 1, can be through fixing bolt 170 fixed connection to spacing lid 120 and base 110 limit a appearance chamber (not shown in the figure), can be as shown in fig. 1, spacing lid 120 has complete or discontinuous circumferential side wall, and detain and establish and fix on base 110, form a cavity that has accommodation space jointly, spacing lid 120 in this embodiment has still seted up first through-hole 121 simultaneously, preferably, first through-hole 121 can be seted up and lie in base 110 relative top surface.

The rotating shaft 130 in this embodiment includes a fixed end 131 and a free end 132, wherein the fixed end 131 is rotatably disposed in the cavity defined by the base 110 and the limiting cover 120, and the free end 132 extends out of the cavity from the first through hole 121 on the limiting cover 120, that is, two ends of the rotating shaft 130 are respectively located at two sides of the limiting cover 120, and one end can rotate in the cavity, and due to the characteristic of the rigid rod of the rotating shaft 130, when the fixed end 131 rotates in the cavity, the position and/or angle of the free end 132 can also change accordingly. In this embodiment, the size of the first through hole 121 is larger than the radial cross-sectional size of the rotating shaft 130, and the side surface of the rotating shaft 130 does not fit with the side surface of the first through hole 121, so that the rotating shaft 130 has a certain movement margin in the radial direction, and the movement mode of the free end 132 is not limited to the axial rotation around the rotating shaft 130, but can also swing within an approximately conical range with the fixed end 131 as a vertex. Specifically, the first through hole 121 may be machined in a circular shape or other shapes, and the moving range of the free end 132 is defined by the first through hole 121 as a boundary, for example, the dotted line shown in fig. 2 and 3 is the moving boundary position of the free end 132. Meanwhile, in the embodiment, the size of the first through hole 121 is smaller than the maximum radial cross-sectional size of the fixing end 131 to prevent the fixing end 131 from being separated from the cavity, which may cause the failure of the entire adjustable rotating shaft 100, and in particular, the fixing end 131 may be configured in a larger shape, such as a spherical shape with an expanded diameter in fig. 1.

According to the preferred embodiment of the present invention, as shown in fig. 1, the adjustable rotating shaft 100 further includes an elastic damping pad 140, preferably, the elastic damping pad 140 is made of elastic materials such as silica gel and rubber, and provides elasticity by the material of the material itself. In the preferred embodiment of the present invention, the elastic damping pad 140 is disposed between the holding cavity and the fixed end 131 of the rotating shaft 130, and the elastic damping pad 140 is in interference fit with the fixed end 131, for example, as shown in fig. 3, the fixed end 131 is embedded into the elastic damping pad 140 and is pressed against each other, the elastic damping pad 140 in this embodiment can keep the fixed end 131 at the current position after rotating to a certain position, and resist the external interference of gravity and a certain strength, and further, other components connected to the free end 132 can keep a fixed pose, so as to meet the use requirement of the user to adjust the position and angle at any time. According to the preferred embodiment of the present invention, the elastic damping pad 140 is fixedly connected to the base 110 or the position-limiting cover 120, the fixed end 131 has an arc-shaped surface, such as the spherical surface in fig. 1, the arc-shaped surface is totally or partially recessed into the elastic damping pad 140, and the arc-shaped surface can slide relative to the elastic damping pad, the fixed end 131 in this embodiment is provided with an arc-shaped surface, which is attached to the elastic damping pad 140, so as to reduce the rotation resistance, and at the same time, ensure to be kept at a fixed position, such as the user manually pulls the free end 132, or other structures connected to the free end 132, to simultaneously drive the arc-shaped surface of the fixed end 131 to slide in the elastic damping pad 140, when rotating to a proper position, the external force is removed, so that the free end 132 or other structures connected to the free end 132 can be kept at the current position, and the whole adjustment process is simple and convenient, can be quickly adjusted and positioned, and can be adjusted at any time according to different requirements of users.

As shown in fig. 1, in a preferred embodiment of the present invention, the adjustable rotating shaft 100 further includes an upper casing 150, wherein the upper casing 150 is fastened to the base 110 and is fixedly connected to the base 110 and/or the position-limiting cover 120, the upper casing 150 can be used as a protection structure and a decoration structure of the adjustable rotating shaft 100, for example, as shown in fig. 2, the upper casing 150 is processed into an inverted bowl shape, the base 110 and the position-limiting cover 120 are fastened inside, and of course, the upper casing 150 can also be processed into other shapes according to specific requirements. The upper casing 150 has a second through hole 151, and the position of the second through hole 151 corresponds to the position of the first through hole 121, so that the free end 132 of the rotating shaft 130 extends from the second through hole 151 to the outside. Further, in this embodiment, the side edge of the first through hole 121 and/or the side edge of the second through hole 151 is attached to the outer side surface of the fixed end 131, so that the fixed end 131 is limited in the cavity, in the preferred embodiment of the present invention, the periphery of the fixed end 131 is respectively surrounded by the elastic damping pad 140 and the limiting cover 120 or the upper shell 150, the fixed end 131 can be processed into a spherical shape as shown in fig. 1, so that the fixed end 131 can rotate in the cavity at any angle, and is only limited by the boundary of the first through hole 121 or the second through hole 151, so that the free end 132 has a large movement margin, thereby facilitating the use of the user.

Further, according to the preferred embodiment of the present invention, the adjustable rotating shaft 100 further includes a damping layer (not shown in the figure), the damping layer is disposed at the position where the fixed end 131 is attached to the first through hole 121 and/or the second through hole 151, so as to assist the rotating shaft 130 to be fixed at the current position, and the damping layer can be made of a flexible material, so as to avoid the collision or scraping of the fixed end 131 with the side wall of the first through hole 121 and/or the second through hole 151, which affects the usability and the service life of the adjustable rotating shaft 100.

As shown in fig. 1-3, in a preferred embodiment of the present invention, wherein the rotating shaft 130 further includes a small diameter portion 133, the small diameter portion 133 is disposed between the fixed end 131 and the free end 132, and the radial cross-sectional dimension of the small diameter portion 133 is smaller than the radial cross-sectional dimension of the free end, the position of the small diameter portion 133 in the rotating shaft 130 corresponds to the position of the sidewall of the first through hole 121, in this embodiment, by providing the small diameter portion 133 with a smaller radial cross-sectional dimension to cooperate with the first through hole 121, the limit influence of the first through hole 121 on the rotating shaft 130 can be reduced, the moving range of the free end 132 is enlarged, and the structural stability of the adjustable rotating shaft 100 is not damaged.

In some preferred embodiments of the utility model, elastic damping pad 140 can be processed into and predetermine the shape, it is corresponding, processing has the limit structure with elastic damping pad 140's shape matched with in holding the chamber, can take place relative motion through limit structure restriction elastic damping pad 140 and appearance chamber, elastic damping pad 140 can be fixed to the mode that need not to adopt the bonding, for example shown in fig. 1, elastic damping pad 140's circumference processing has a plurality of outwardly extending's angle, wherein not only can dodge the bolt of fixed spacing lid 120, can also prevent that elastic damping pad 140 from rotating along with stiff end 131, avoid elastic damping pad 140 fatigue impaired, improve adjustable rotation axis 100's life.

As shown in fig. 1, in the preferred embodiment of the present invention, the adjustable rotating shaft 100 further includes a connecting surface 160, the connecting surface 160 is disposed on one side of the base 110 departing from the limiting cover 120, and the connecting surface 160 is further provided with a connecting structure, which can be fixedly connected with the bearing surface. The bearing surface can be a horizontal table top or an upright wall surface, or can be other matching structures, such as a connecting surface on a mechanical arm capable of being manually or automatically adjusted. The connection structure in this embodiment may be an adhesive or a suction cup fixed on the connection surface 160, or may be a mechanical fixed connection structure, for example, a threaded hole is formed in the connection surface 160, and the connection surface 160 and the adjustable rotation shaft 100 are fixedly connected to the bearing surface by a bolt.

The utility model discloses still include the embodiment of an electronic product 1, electronic product 1 can be as shown in fig. 4 small-size camera, or stereo set, display screen etc. that have position and angle modulation demand. The electronic product 1 includes the adjustable rotating shaft 100 and the functional part 200 in the foregoing embodiment, wherein the functional part 200 is fixedly connected to the free end 132 of the rotating shaft 130, the functional part 200 is a component for implementing specific functions of the electronic product 100, and a battery may be further integrated therein to ensure normal operation of the functional part 200, when the position and angle of the functional part 200 need to be adjusted, for example, the lens position and shooting range of a camera are changed, the functional part 200 may be manually pulled by a user to drive the rotating shaft 130 to move therewith, so that the functional part 200 is adjusted to a proper position, the adjustment process is simple to operate, and the fixed structure and the movable component do not need to be removed, which is convenient for the user to use, and the electronic product 1 in this embodiment is simple in structure, and effectively controls the costs of production, installation and adjustment.

Finally, it should be noted that: 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 described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An adjustable rotary shaft, comprising:

a base;

the limiting cover is fixedly connected with the base, a first through hole is formed in the limiting cover, and a containing cavity is defined by the limiting cover and the base; and

the rotating shaft comprises a fixed end and a free end, the fixed end is rotatably arranged in the accommodating cavity, the free end extends out of the accommodating cavity from the first through hole, the size of the first through hole is larger than the radial cross-sectional size of the rotating shaft, and the size of the first through hole is smaller than the radial maximum cross-sectional size of the fixed end.

2. The adjustable rotary shaft according to claim 1, further comprising an elastic damping pad, wherein the elastic damping pad is disposed between the cavity and the fixed end, and the elastic damping pad is in interference fit with the fixed end.

3. The adjustable rotary shaft according to claim 2, wherein the elastic damping pad is fixedly connected to the base or the limiting cover, the fixed end has an arc surface, the arc surface is totally or partially recessed into the elastic damping pad, and the arc surface can slide relative to the elastic damping pad.

4. The adjustable rotating shaft according to claim 1, further comprising an upper casing, wherein the upper casing is buckled on the base and is fixedly connected with the base and/or the limiting cover, a second through hole is formed in the upper casing, the position of the second through hole corresponds to that of the first through hole, and the side edge of the first through hole and/or the side edge of the second through hole is attached to the outer side surface of the fixing end, so that the fixing end is limited in the accommodating cavity.

5. The adjustable rotary shaft according to claim 4, further comprising a damping layer disposed at a position where the fixed end is attached to the first through hole and/or the second through hole.

6. The adjustable rotary shaft according to any one of claims 1 to 5, wherein the rotary shaft further comprises a small diameter portion provided between the fixed end and the free end, the small diameter portion having a radial sectional dimension smaller than that of the free end, and a position of the small diameter portion in the rotary shaft corresponds to a position of a side wall of the first through hole.

7. The adjustable rotary shaft according to claim 2 or 3, wherein the elastic damping pad has a predetermined shape, and the cavity has a limiting structure matching with the shape of the elastic damping pad.

8. The adjustable rotary shaft according to claim 4 or 5, wherein the base, the restraining cover, and the upper case are fixedly connected via bolts.

9. The adjustable rotating shaft according to any one of claims 1 to 5, further comprising a connecting surface, wherein the connecting surface is disposed on a side of the base facing away from the limiting cover, and the connecting surface is further provided with a connecting structure, and the connecting structure is configured to be capable of being fixedly connected with a bearing surface.

10. An electronic product, comprising:

the adjustable rotary shaft of any one of claims 1-9; and

and the functional part is fixedly connected with the free end of the rotating shaft.

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