CN211174906U

CN211174906U - Telescopic device

Info

Publication number: CN211174906U
Application number: CN201921244866.1U
Authority: CN
Inventors: 单景华; 彭易兵
Original assignee: Winners Sun Plastic and Electronic Shenzhen Co Ltd
Current assignee: Winners Sun Plastic and Electronic Shenzhen Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-08-04
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to a telescoping device, first telescopic joint and second telescopic joint including coaxial cup jointing, first telescopic joint slidable is accomodate in the second telescopic joint, still includes the adaptor, adaptor pivoted is installed on first telescopic joint, the adaptor can be accomodate in the second telescopic joint along with first telescopic joint. When the telescopic joint is stored, the adaptor can be stored in the second telescopic joint along with the first telescopic joint, so that the adaptor is hidden, and the whole telescopic joint is neat and attractive.

Description

Telescopic device

Technical Field

The utility model belongs to the technical field of the telescopic link technique and specifically relates to a telescoping device.

Background

At present, from rapping bar has been extensively used for the cell-phone from rapping by people, and it can stretch out and draw back wantonly at certain length within range, and the user only needs to fix cell-phone or camera on fixture, can carry out from rapping.

As shown in fig. 1, the telescopic link in the current selfie stick mainly plays flexible effect, and at the in-process of assembly, fixture 1 for the centre gripping cell-phone need install on the top of telescopic link 3 through adaptor 2, and specific adaptor 2 is fixed on the top of telescopic link 3, and fixture 1 pivoted is installed on adaptor 2, realizes the angle modulation of autodyning. This kind of assembly structure needs to use adaptor 2, and adaptor 2 is protruding structure, needs to occupy certain space, is unfavorable for overall structure's clean and tidy and pleasing to the eye.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing a hide telescoping device of adaptor.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a telescoping device, including coaxial first telescopic joint and the second telescopic joint that cup joints, first telescopic joint slidable accomodates in the second telescopic joint, still includes the adaptor, adaptor pivoted is installed on first telescopic joint, the adaptor can be accomodate in the second telescopic joint along with first telescopic joint.

Furthermore, the adapter is rotatably mounted on the first telescopic joint through a rotating shaft.

Furthermore, a first mounting hole is formed in the first telescopic joint, a second mounting hole is formed in the adapter, and the rotating shaft penetrates through the first mounting hole and the second mounting hole.

Further, the first mounting hole or the second mounting hole is a blind hole.

Further, first mounting hole is the circular port, the second mounting hole is the dysmorphism hole, the pivot can be followed the axial slip in dysmorphism hole, and with the adaptor synchronous revolution.

Further, the rotating shaft is a screw rod, and one end of the rotating shaft penetrates through the first mounting hole and the second mounting hole and is locked through a nut.

Furthermore, a first gap is formed in the first telescopic joint, and a second gap matched with the first gap is formed in the adapter piece.

Furthermore, the telescopic device further comprises a plurality of coaxially sleeved third telescopic joints, and the second telescopic joints are coaxially sleeved with the third telescopic joints and can be slidably accommodated in the third telescopic joints.

Furthermore, the telescopic device further comprises a damping assembly for providing damping force for the adaptor, and the damping assembly is sleeved on the rotating shaft.

Furthermore, the damping assembly comprises a gasket and an elastic sheet for providing axial force for the gasket, and the gasket is sleeved on the rotating shaft and rotates synchronously with the rotating shaft; the elastic sheet is sleeved on the rotating shaft and is abutted against the gasket.

Furthermore, the damping assembly further comprises a friction plate, and the friction plate is sleeved on the rotating shaft and is located between the first expansion joint and the adapter.

Furthermore, the friction plate is provided with a slip-stopping block, and the first telescopic joint is provided with a clamping groove matched with the slip-stopping block.

Compared with the prior art, the utility model provides a pair of telescoping device, when accomodating, the adaptor can be accomodate in the second telescopic joint along with first telescopic joint, realizes hiding of adaptor, makes whole clean and tidy pleasing to the eye.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a schematic diagram of a prior art selfie stick;

fig. 2 is a schematic structural diagram of the telescopic device provided by the present invention;

FIG. 3 is a schematic view of the retractable device of FIG. 2 after it has been stowed;

FIG. 4 is an exploded view of the telescoping device of FIG. 2;

fig. 5 is a partially cut-away schematic view of the telescopic device of fig. 2.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 2 and 3, the utility model provides a telescopic device, including the first telescopic joint 10 and the second telescopic joint 20 of coaxial cup joint, first telescopic joint 10 slidable is accomodate in second telescopic joint 20. The telescopic device further comprises an adapter 30, the adapter 30 is rotatably mounted on the first telescopic joint 10, and the adapter 30 can be accommodated in the second telescopic joint 20 along with the first telescopic joint 10. When the telescopic joint is stored, the adapter piece 30 can be stored in the second telescopic joint 20 along with the first telescopic joint 10, so that the adapter piece is hidden, and the whole telescopic joint is neat and attractive. When the telescopic joint is used, the adaptor 30 and the first telescopic joint 10 are pulled out by external force, and then the adaptor 30 can rotate relative to the first telescopic joint 10, so that the angle adjustment is realized.

As shown in fig. 4, the adaptor 30 is rotatably mounted on the first telescopic joint 10 by a rotating shaft 40. The first telescopic joint 10 is provided with a first mounting hole 11, the adaptor 30 is provided with a second mounting hole 31, and the rotating shaft 40 penetrates through the first mounting hole 11 and the second mounting hole 31. In this embodiment, the first mounting hole 11 and the second mounting hole 31 are both through holes, the rotating shaft 40 is a screw, and one end of the rotating shaft 40 passes through the first mounting hole 11 and the second mounting hole 31 and is locked by the nut 50.

In other embodiments, the first mounting hole 11 or the second mounting hole 31 is a blind hole, which may be a threaded hole, and the rotating shaft 40 can be locked without the nut 50.

In this embodiment, the first telescopic joint 10 is provided with a first notch 12, and the adaptor 30 is provided with a second notch 32 matching with the first notch 12. This reduces the thickness of the connection, so that the geometric centre of the adapter 30 is on the axis of the first telescopic joint 10, facilitating the accommodation of the adapter 30 into the second telescopic joint 20.

In this embodiment, the first mounting hole 11 is a circular hole, the second mounting hole 31 is a shaped hole, and the rotating shaft 40 can slide along the axial direction of the shaped hole and rotate synchronously with the adaptor 30. Specifically, the irregular hole is a runway-shaped hole, the outer contour of the rotating shaft 40 is similar to the inner contour of the irregular hole, and after the rotating shaft 40 is matched with the irregular hole, the rotating shaft can only axially slide in the irregular hole and synchronously rotate with the adapter 30.

Referring to fig. 4 and 5, the telescopic device further includes a damping assembly 60 for providing a damping force to the adaptor 30, and the damping assembly 60 is sleeved on the rotating shaft 40. After the damping assembly 60 is arranged, the adaptor 30 cannot rub against the first telescopic joint 10, so that friction damage is avoided, and the service life of the device is shortened.

In the embodiment, the damping assembly 60 includes a spacer 61 and a spring plate 62 providing an axial force to the spacer 61, and the spacer 61 is sleeved on the rotating shaft 40 and rotates synchronously with the rotating shaft 40. The elastic sheet 62 is sleeved on the rotating shaft 40 and abutted against the gasket 61 to provide axial force for the gasket 61, so that the gasket 61 and the elastic sheet 62 are tightly pressed. When the adaptor 30 rotates, the washer 61, the rotating shaft 40 and the adaptor 30 rotate synchronously. The gasket 61 and the elastic sheet 62 are preferably made of metal sheets, specifically stainless steel sheets.

Further, the damping assembly 60 further includes a friction plate 63, the friction plate 63 is sleeved on the rotating shaft 40 and is located between the first telescopic joint 10 and the adapter, so as to prevent the first telescopic joint 10 from being worn. The friction plate 63 is also a metal plate.

In the embodiment, in order to prevent the friction plate 63 from rotating, the friction plate 63 is provided with a slip-stop block 64, and the first telescopic joint 10 is provided with a clamping groove 13 matched with the slip-stop block 64. Specifically, there are two gaskets 61, and there are two spring plates 62, wherein one gasket 61 is sandwiched between two spring plates 62, and the other gasket 61 is sandwiched between a friction plate 63 and the adaptor 30. When the adaptor 30 rotates, the other gasket 61 and the friction plate 63 rotate relatively to each other, so as to avoid abrasion of the first telescopic joint 10. Through the cooperation of the gasket 61, the elastic sheet 62 and the friction sheet 63, the adapter 30 can be positioned at any angle during the rotation process. Wherein the adapter piece 30 can be rotated through 180 °.

In the actual use process, a clamping mechanism for clamping the mobile phone can be installed on the adapter 30, in addition, in order to increase the telescopic length, the telescopic device further comprises a plurality of coaxially sleeved third telescopic joints (not shown), the second telescopic joint 20 and the third telescopic joints are coaxially sleeved, and can be slidably accommodated in the third telescopic joints. The second expansion joint 20 and the third expansion joint are both hollow tubular, and the first expansion joint 10 and the adaptor 30 are both rod-shaped.

Of course, the utility model discloses a telescoping device not only can be applied to from the rapping bar in, can also be applied to each field such as flexible clothes-horse, fishing rod, mop.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. The utility model provides a telescoping device, includes coaxial first telescopic joint and the second telescopic joint that cup joints, first telescopic joint slidable accomodates in the second telescopic joint, its characterized in that still includes the adaptor, adaptor pivoted is installed on first telescopic joint, the adaptor can be accomodate in the second telescopic joint along with first telescopic joint.

2. The telescopic device according to claim 1, wherein the adaptor is rotatably mounted on the first telescopic joint by a rotating shaft.

3. The telescopic device according to claim 2, wherein the first telescopic joint is provided with a first mounting hole, the adapter is provided with a second mounting hole, and the rotating shaft is arranged in the first mounting hole and the second mounting hole in a penetrating manner.

4. The telescopic device according to claim 3, wherein the first or second mounting hole is a blind hole.

5. The telescopic device according to claim 3, wherein the first mounting hole is a circular hole, the second mounting hole is a profiled hole, and the rotating shaft can slide along the axial direction of the profiled hole and rotate synchronously with the adaptor.

6. The telescopic device according to claim 3, wherein the rotating shaft is a screw rod, and one end of the rotating shaft passes through the first mounting hole and the second mounting hole and is locked by a nut.

7. The telescopic device according to claim 1, wherein the first telescopic joint is provided with a first notch, and the adaptor is provided with a second notch matched with the first notch.

8. The telescopic device according to claim 1, further comprising a plurality of coaxially sleeved third telescopic joints, wherein the second telescopic joints are coaxially sleeved with the third telescopic joints and slidably accommodated in the third telescopic joints.

9. The telescopic device according to any one of claims 2 to 6, further comprising a damping member for providing a damping force to the adaptor, wherein the damping member is sleeved on the rotating shaft.

10. The telescopic device according to claim 9, wherein the damping assembly comprises a gasket and a spring plate for providing an axial force to the gasket, and the gasket is sleeved on the rotating shaft and rotates synchronously with the rotating shaft; the elastic sheet is sleeved on the rotating shaft and is abutted against the gasket.

11. The telescopic device according to claim 10, wherein the damping assembly further comprises a friction plate, the friction plate is sleeved on the rotating shaft and is located between the first telescopic joint and the adaptor.

12. The telescopic device according to claim 11, wherein the friction plate is provided with a slip prevention block, and the first telescopic joint is provided with a clamping groove matched with the slip prevention block.