CN210219214U

CN210219214U - Fixing and locking device suitable for pipes with different diameters

Info

Publication number: CN210219214U
Application number: CN201920484017.7U
Authority: CN
Inventors: Yongjian Yang; 杨永坚
Original assignee: Reaper Photo Supply Ltd
Current assignee: Reaper Photo Supply Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-03-31
Anticipated expiration: 2029-04-10

Abstract

The utility model provides a fixed locking device suitable for different diameter pipes, include the articulated holder that forms by first arm lock and second arm lock, the clamping part outside of first arm lock is equipped with first dogtooth, second arm lock rotates and is connected with the locating part, the locating part with second arm lock friction fit, the locating part is equipped with and supports the segmental arc in the first arm lock outside, follow the arc on the segmental arc to being equipped with and being used for the interlock the row's tooth of first dogtooth. A fixed locking device suitable for different diameter pipes, can be suitable for the pipe fitting of various different diameters, arrange the interlock of tooth and first dogtooth through the difference, make first arm lock and second arm lock firmly hold the pipe fitting of different footpaths width tightly, increased the clamping-force of clip effectively, enlarged the use scene of clip.

Description

Fixing and locking device suitable for pipes with different diameters

Technical Field

The utility model relates to a clamping tools technical field, concretely relates to fixed locking device suitable for different diameter pipes.

Background

The mobile terminal can be various types of electronic devices, such as a mobile phone, a tablet computer, a portable navigator and the like, and people can use the electronic devices to perform self-shooting, photographing, shooting, reading on the internet, watching movies, recording, GPS navigation and the like, and the devices become an indispensable part of life of people.

Taking a mobile phone as an example, with the development of electronic technology, people are used to watch movies with the mobile phone during short trip, but the arms of people are sore when holding the mobile phone for a long time. In view of the above problems, the existing solution is to use a mobile phone clip to clip the mobile phone, and the mobile phone clip is generally fixed by clipping the mobile phone clip to the support through the clip connected with the mobile phone clip. However, the clamping force of the common clamp is limited, and when the diameter of a support (such as a pipe) is wider and wider, the common clamp cannot play a role in fixing and locking, so that the mobile phone clamp connected with the common clamp rotates.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies in the prior art, the utility model provides a fixed locking device suitable for different diameter pipes can firmly the centre gripping on the pipe fitting of different grade type.

The utility model discloses a reach above-mentioned purpose, the technical scheme of adoption as follows:

the utility model provides a fixed locking device suitable for different diameter pipes, includes the articulated centre gripping subassembly that forms by first arm lock and second arm lock, the clamping part outside of first arm lock is equipped with first dogtooth, second arm lock rotates and is connected with the locating part, the locating part with second arm lock friction fit, the locating part is equipped with and supports the segmental arc in the first arm lock outside, follow the arc on the segmental arc to being equipped with and being used for the interlock the row tooth of first dogtooth.

Furthermore, a first arc-shaped concave surface is arranged on the inner side of the first clamping arm, and a second arc-shaped concave surface is arranged on the inner side of the second clamping arm.

Furthermore, the limiting part and the second clamping arm are detachably arranged.

Further, the locating part includes buckle and mounting, the buckle is close to the one end of second arm lock is established to the plane section, the free tip of plane section is equipped with the protruding axle, the one end of mounting is equipped with the articulated side channel of protruding axle, the protruding axle with side channel friction fit, mounting threaded connection is in the second arm lock outside.

Furthermore, one side of the second arc-shaped concave surface of the second clamping arm is provided with a first screw hole, the fixing piece is provided with a second screw hole, and the fixing piece is in threaded connection with the second screw hole through the first screw hole.

Furthermore, an anti-skid layer is arranged on the first arc-shaped concave surface.

Furthermore, the row of teeth has three second convex teeth, and the second convex teeth are arranged on the arc-shaped section at equal intervals.

Furthermore, one end of the limiting part close to the first clamping arm is provided with a protruding part.

Furthermore, the clamping part of the first clamping arm is arc-shaped.

Furthermore, the middle part of the first clamping arm is of a hollow structure.

Compared with the prior art, the utility model, following beneficial technological effect has:

a fixed locking device suitable for different diameter pipes, can be suitable for the pipe fitting of various different diameters, arrange the interlock of tooth and first dogtooth through the difference, make first arm lock and second arm lock firmly hold the pipe fitting of different footpaths width tightly, increased the clamping-force of clip effectively, enlarged the use scene of clip.

Drawings

Fig. 1 is a schematic structural view of a fixing and locking device suitable for pipes with different diameters according to the present invention;

fig. 2 is an exploded view of a securing and locking device for pipes of different diameters in accordance with the present invention;

fig. 3 is a usage status diagram of the mobile phone clip connected to the fixing and locking device suitable for pipes with different diameters.

Wherein: 1-a first clamping arm; 11-a first concave surface; 12-an anti-slip layer; 13-a first lobe; 2-a second clamping arm; 21-a second concave surface; 22-a first screw hole; 3-a limiting part; 31-buckling; 311-rows of teeth; 311 a-second lobe; 312-a protrusion; 313-protruding shaft; 32-a fastener; 321-side groove; 322-second screw hole; 4-a pipe fitting; 5-screw.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms without departing from the spirit or essential characteristics thereof, and it should be understood that the invention is not limited to the specific embodiments disclosed below.

Example 1

As shown in fig. 1-3, the utility model provides a fixed locking device suitable for different diameter pipes, include the articulated centre gripping subassembly that forms by first arm lock 1 and second arm lock 2, first arm lock 1 and second arm lock 2 firmly hold tightly through locating part 3 to prevent that the holder from taking place to drop when centre gripping pipe fitting 4.

The clamping part of first arm lock 1 is the arc, and its inboard is equipped with first arc concave surface 11, is equipped with skid resistant course 12 on the first arc concave surface to increase the area of contact and the coefficient of friction of first arm lock 1 and pipe fitting 4, improve the clamping-force of first arm lock 1. The outside of the clamping end of the first clamping arm is provided with a first convex tooth 13, and the width of the first convex tooth is consistent with that of the first clamping arm 1. In order to save the manufacturing cost and improve the portability of the clamping assembly, the middle part of the first clamping arm 1 is designed to be a hollow structure, and meanwhile, the appearance is attractive.

The second clamping arm 2 is in a straight plate shape, and a second arc-shaped concave surface 21 is arranged on the inner side of a clamping part of the second clamping arm, so that clamping positioning and clamping force improvement are facilitated. One side of the second arc-shaped concave surface 21 is provided with a first screw hole 22 for connecting the limiting member 3, and is also used for connecting a mobile phone clamping device.

The limiting member 3 is connected to the outside of the second clamping arm 2, and includes a buckle 31 and a fixing member 32 rotatably connected together. Wherein, the buckle 31 is composed of an arc section and a plane section. The arc section is arranged on the outer side of the rotary displacement path of the first clamping arm 1, and the row teeth 311 used for meshing the first convex teeth 13 are arranged on the arc section along the arc direction so as to limit the first clamping arm 1 to generate rotary displacement, so that the first clamping arm 1 and the second clamping arm 2 firmly hold clamped objects. In this embodiment, the row of teeth 311 has three second convex teeth 311a, which are disposed on the arc segment at equal intervals. It should be noted that the number of the second teeth 311a can be set according to specific situations, and similar changes are all within the scope of the present invention. In order to facilitate the shifting of the position limiting member 3, the free end of the arc segment is provided with a protrusion 312. The plane section of the buckle 31 is arranged outside the second clamping arm, and the free end part of the buckle is provided with a convex shaft 313 connected with the fixing piece 32.

The fixing member 32 has a side groove 321 at one end corresponding to the protruding shaft 313, and the protruding shaft 313 is frictionally engaged with the side groove 321 to hinge the buckle 31 and the fixing member 32. The fixing member 32 is provided with a second screw hole 322 matching with the first screw hole 22, and the first screw hole 22 and the second screw hole 322 are connected through a screw 5, so that the limiting member 3 is fixed, and the limiting member 3 is also conveniently detached through the connection method.

A fixed locking device use suitable for different diameter pipes as follows:

firstly, the protrusion 312 is toggled to rotate the limiting member 3 to one side of the second clamping arm 2; then, the device is clamped on the pipe 4; finally, the rotation limiting member 3 causes the appropriate row of teeth 311 to engage with the first teeth 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a fixed locking device suitable for different diameter pipes, includes the articulated holder that forms of first arm lock and second arm lock, its characterized in that:

the clamping part outside of first arm lock is equipped with first dogtooth, the second arm lock rotates and is connected with the locating part, the locating part with second arm lock friction fit, the locating part is equipped with and supports the arc section in the first arm lock outside, follow the arc on the arc section to being equipped with and being used for the interlock the row tooth of first dogtooth.

2. A positive locking device for pipes of different diameters, as claimed in claim 1, wherein:

first arm lock inboard is equipped with first arc concave surface, second arm lock inboard is equipped with second arc concave surface.

3. A positive locking device for pipes of different diameters according to claim 2, characterized in that: the limiting part and the second clamping arm are detachably arranged.

4. A positive locking device for pipes of different diameters according to claim 3, characterized in that:

the locating part includes buckle and mounting, the buckle is close to the one end of second arm lock is established to the plane section, the free tip of plane section is equipped with the protruding axle, the one end of mounting is equipped with the articulated side channel of protruding axle, the protruding axle with side channel friction fit, mounting threaded connection is in the second arm lock outside.

5. A positive locking device for pipes of different diameters according to claim 4, characterized in that:

and one side of the second clamping arm, which is positioned on the second arc-shaped concave surface, is provided with a first screw hole, the fixing piece is provided with a second screw hole, and the fixing piece is in threaded connection with the second screw hole through the first screw hole.

6. A secure locking device suitable for pipes of different diameters according to claim 2 or 5, characterized in that: and an anti-skid layer is arranged on the first arc-shaped concave surface.

7. A positive locking device for pipes of different diameters, as claimed in claim 1, wherein:

the row of teeth are three second convex teeth, and the second convex teeth are arranged on the arc-shaped section at equal intervals.

8. A secure locking device suitable for pipes of different diameters according to claim 1 or 7, characterized in that: one end of the limiting part, which is close to the first clamping arm, is provided with a protruding part.

9. A positive locking device for pipes of different diameters, as claimed in claim 1, wherein:

the clamping part of the first clamping arm is arc-shaped.

10. A positive locking device for pipes of different diameters, as claimed in claim 1, wherein:

the middle part of the first clamping arm is of a hollow structure.