CN218119268U

CN218119268U - Simple stable flat plate rotating support

Info

Publication number: CN218119268U
Application number: CN202221804701.7U
Authority: CN
Inventors: 李文
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-23
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a simple and stable flat plate rotating bracket, which comprises a fixed seat, a rotating seat and an elastic positioning piece; the fixed seat is provided with a positioning boss which is provided with mounting grooves; the rotating seat is rotatably sleeved outside the positioning boss, the rotating seat is provided with a mounting hole, the positioning boss is matched with the mounting hole and is positioned in the mounting hole, and the inner peripheral side wall of the mounting hole is provided with a plurality of positioning tooth grooves; the elastic positioning piece is arranged in the mounting groove and comprises an elastic arm and a positioning convex point which are integrally connected, and the elastic arm enables the positioning convex point to stretch out and be clamped in the corresponding positioning tooth socket for positioning. Through setting up elastic positioning element in the mounting groove, utilize the bullet arm to make the location bump outwards stretch out and block and fix a position in the location tooth's socket, replaced the traditional adoption spring of adoption and setting element complex mode for spare part quantity reduces, assembles more portably, and stability and reliability are also higher, bring the facility for the use.

Description

Simple stable flat plate rotating support

Technical Field

The utility model belongs to the technical field of the support technique and specifically relates to indicate a dull and stereotyped runing rest of simple and easy stable form.

Background

With the improvement of physical life of people, the people can enjoy the tablet personal computer and the mobile phone as a fashionable life style, but the people can easily get the cervical spondylosis due to the fact that the people have a head. Therefore, the current situation can be changed in any way, the user can play the tablet computer without being addicted, the user can not be sick, the user is very simple, and the problem can be solved by buying one tablet computer support. The biggest difference between the tablet personal computer and the desktop and notebook personal computers is that the tablet personal computer is very convenient to carry, but the only disadvantage is that the tablet personal computer has no fixed pivot and is one of the causes of cervical spondylosis for many people. Aiming at the problem, the computer support produced by DXRACER, music and the like solves the problem of supporting and using tablet computers of different models and brands. The tablet computer support can be used at will in various environments.

In order to facilitate angle adjustment, the conventional tablet personal computer generally has a rotation function, and a rotation structure for realizing the rotation function mainly comprises a fixed seat, a rotation seat, a spring and a positioning piece; the rotating seat is rotatably sleeved on the fixed seat, the spring and the positioning piece are arranged in the fixed seat, and the spring enables the positioning piece to extend out of the fixed seat and to be matched and positioned with the positioning groove in the rotating seat. However, such a rotary structure has a large number of parts, is troublesome to assemble, and is not high in stability and reliability. Therefore, there is a need for an improved tablet computer holder.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a simple and stable flat plate rotating bracket, which has a small number of components, is convenient to assemble, and has higher stability and reliability.

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

a simple stable flat plate rotating bracket comprises a fixed seat, a rotating seat and an elastic positioning piece; the fixed seat is provided with a positioning boss which is provided with mounting grooves; the rotary seat is rotatably sleeved outside the positioning boss, a mounting hole is formed in the rotary seat, the positioning boss is matched with the mounting hole and is positioned in the mounting hole, and a plurality of positioning tooth grooves are formed in the inner peripheral side wall of the mounting hole; the elastic positioning piece is arranged in the mounting groove and comprises an elastic arm and a positioning convex point which are integrally formed and connected, and the elastic arm enables the positioning convex point to stretch out and be clamped in the corresponding positioning tooth groove for positioning.

Preferably, the fixing seat comprises a bottom plate, and the positioning boss is fixed on the surface of the bottom plate.

Preferably, the positioning boss comprises an upper cover and a lower cover which are vertically combined and enclose to form the mounting groove, and the rotary seat is rotatably clamped between the upper cover and the lower cover.

As a preferable scheme, the upper surface of the rotating base is concavely provided with an annular limiting groove, the annular limiting groove is located at the periphery of the mounting hole and is communicated with the mounting hole, the periphery of the upper cover is embedded in the annular limiting groove, the lower surface of the upper cover is convexly provided with a convex part, the convex part is disc-shaped, the convex part penetrates through the mounting hole and is fixedly connected with the lower cover, and the mounting groove is located on the convex part.

As a preferred scheme, a first through hole is formed in the bottom plate, a second through hole is formed in the lower cover, a fixing hole is formed in the convex portion, and a fixing screw penetrates through the first through hole and the second through hole in sequence and then is fixedly connected with the fixing hole.

As a preferred scheme, the first through holes are two symmetrically arranged, and correspondingly, the second through holes, the fixing holes and the fixing screws are two symmetrically arranged.

Preferably, the elastic arms are bent and symmetrically arranged, and the positioning salient point is integrally connected between the two elastic arms.

As a preferred scheme, the elastic positioning member is made of plastic.

As a preferred scheme, a frame body is arranged on the rotary seat, and the frame body is a foldable frame body.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

through setting up elastic positioning element in the mounting groove, utilize the bullet arm to make the location bump outwards stretch out and block and fix a position in the location tooth's socket, replaced the traditional adoption spring of adoption and setting element complex mode for spare part quantity reduces, assembles more portably, and stability and reliability are also higher, bring the facility for the use.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

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

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

FIG. 3 is an exploded view from another perspective of the preferred embodiment of the present invention;

FIG. 4 is a cross-sectional view of a preferred embodiment of the present invention;

fig. 5 is a schematic view of the folded state of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. fixing seat 11 and positioning boss

111. Upper cover 112, lower cover

12. Bottom plate 13, set screw

101. Mounting groove 102, convex part

103. First through hole 104 and second through hole

105. Fixed hole 20, swivel mount

201. Mounting hole 202 and positioning tooth socket

203. Annular limiting groove 30 and elastic positioning piece

31. Spring arm 32 and positioning salient point

40. A shelf body.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which includes a fixed base 10, a rotating base 20 and an elastic positioning element 30.

The fixed seat 10 is provided with a positioning boss 11, and the positioning bosses 11 are provided with mounting grooves 101; specifically, the fixing base 10 includes a base plate 12, the positioning boss 11 is fixed on the surface of the base plate 12, and the positioning boss 11 includes an upper cover 111 and a lower cover 112, the upper cover 111 and the lower cover 112 are vertically assembled and enclose to form the mounting groove 101, a convex portion 102 is convexly provided on the lower surface of the upper cover 111, the convex portion 102 is disc-shaped, and the mounting groove 101 is located on the convex portion 102; and, the bottom plate 12 is provided with a first through hole 103, the lower cover 112 is provided with a second through hole 104, the convex portion 102 is provided with a fixing hole 105, a fixing screw 13 sequentially passes through the first through hole 103 and the second through hole 104 and then is fixedly connected with the fixing hole 105, and the first through hole 103 is two symmetrically arranged, and correspondingly, the second through hole 104, the fixing hole 105 and the fixing screw 13 are two symmetrically arranged.

The rotating base 20 is rotatably sleeved outside the positioning boss 11, a mounting hole 201 is formed in the rotating base 20, the positioning boss 11 is matched with the mounting hole 201 and is located in the mounting hole 201, and a plurality of positioning tooth grooves 202 are formed in the inner peripheral side wall of the mounting hole 201; in the present embodiment, the rotary base 20 is rotatably interposed between the upper cover 111 and the lower cover 112; an annular limiting groove 203 is concavely arranged on the upper surface of the rotating base 20, the annular limiting groove 203 is positioned on the periphery of the mounting hole 201 and is communicated with the mounting hole 201, the periphery of the upper cover 111 is embedded in the annular limiting groove 203, and the convex part 102 penetrates through the mounting hole 201 and is fixedly connected with the lower cover 112; and, be provided with support body 40 on this roating seat 20, this support body 40 is the support body that can fold, can open or fold as required, when opening, can be used for placing support cell-phone or panel computer etc. when folding, can be portable for accomodating and carrying, uses convenience very.

The elastic positioning element 30 is disposed in the mounting groove 101, the elastic positioning element 30 includes an elastic arm 31 and a positioning protrusion 32 integrally connected, and the elastic arm 31 urges the positioning protrusion 32 to extend and be engaged with the corresponding positioning slot 202 for positioning. In this embodiment, the elastic arms 31 are bent and symmetrically disposed, the positioning protrusions 32 are integrally connected between the two elastic arms 31, and the elastic positioning element 30 is made of plastic material.

Detailed description the method of use of this example is as follows:

in an original state, the positioning salient point 32 is clamped in one of the positioning tooth grooves 202 for positioning, and the rotating base 20 is fixed relative to the fixed base 10; when the rotating base 20 needs to be rotated, one hand grasps the fixed base 10, the other hand grasps the rotating base 20 and forcibly rotates the rotating base 20, in the rotating process, the elastic arm 31 is compressed, so that the positioning convex point 32 retracts into the mounting groove 101, and when the positioning convex point 32 is opposite to the other positioning tooth groove 202, the elastic arm 31 recovers deformation, so that the positioning convex point 32 is clamped in the other positioning tooth groove 202 for positioning.

The utility model discloses a design focus lies in: through setting up elastic positioning element in the mounting groove, utilize the bullet arm to make the location bump outwards stretch out and block and fix a position in the location tooth's socket, replaced the traditional adoption spring of adoption and setting element complex mode for spare part quantity reduces, assembles more portably, and stability and reliability are also higher, bring the facility for the use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a dull and stereotyped runing rest of simple and easy stable form which characterized in that: comprises a fixed seat, a rotating seat and an elastic positioning piece; the fixed seat is provided with a positioning boss which is provided with mounting grooves; the rotary seat is rotatably sleeved outside the positioning boss, a mounting hole is formed in the rotary seat, the positioning boss is matched with the mounting hole and is positioned in the mounting hole, and a plurality of positioning tooth grooves are formed in the inner peripheral side wall of the mounting hole; the elastic positioning piece is arranged in the mounting groove and comprises an elastic arm and a positioning convex point which are integrally connected, and the elastic arm enables the positioning convex point to stretch out and be clamped in the corresponding positioning tooth socket for positioning.

2. The simple stable plate swivel stand of claim 1, wherein: the fixing seat comprises a bottom plate, and the positioning boss is fixed on the surface of the bottom plate.

3. The simple stable plate swivel stand of claim 2, wherein: the positioning boss comprises an upper cover and a lower cover, the upper cover and the lower cover are vertically spliced and form the mounting groove in a surrounding mode, and the rotating seat is rotatably clamped between the upper cover and the lower cover.

4. The simple stable plate swivel support according to claim 3, wherein: the upper surface of roating seat is concave to be equipped with annular spacing groove, and this annular spacing groove is located the periphery of mounting hole and communicates the mounting hole, and the periphery of this upper cover inlays in annular spacing groove, and the lower surface of upper cover is protruding to be equipped with the convex part, and this convex part is discoid, and this convex part passes mounting hole and lower cover fixed connection, and this mounting groove is located the convex part.

5. The simple stable plate swivel stand of claim 4, wherein: the bottom plate is provided with a first through hole, the lower cover is provided with a second through hole, the convex part is provided with a fixing hole, and a fixing screw penetrates through the first through hole and the second through hole in sequence and then is fixedly connected with the fixing hole.

6. The simple stable plate swivel stand of claim 5, wherein: the first through holes are symmetrically arranged, and correspondingly, the second through holes, the fixing holes and the fixing screws are symmetrically arranged.

7. The simple stable plate swivel stand of claim 1, wherein: the elastic arms are bent and symmetrically arranged, and the positioning salient points are integrally connected between the two elastic arms.

8. The simple stable plate swivel stand of claim 1, wherein: the elastic positioning piece is made of plastic materials.

9. The simple stable plate swivel stand of claim 1, wherein: the rotary seat is provided with a frame body which is a foldable frame body.