CN219036164U

CN219036164U - Single-tube telescopic bracket

Info

Publication number: CN219036164U
Application number: CN202221516236.7U
Authority: CN
Inventors: 陈泽; 唐绍瑞; 唐文佳
Original assignee: Shenzhen Leqi Network Technology Co Ltd
Current assignee: Shenzhen Leqi Network Technology Co Ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2023-05-16
Anticipated expiration: 2032-06-17

Abstract

A single tube telescopic bracket. Solves the problem that the interlocking of the interlocking mechanism of the existing single-tube telescopic tube is unreliable. The support leg comprises at least one support leg, the support leg include first branch pipe and second branch pipe, the support leg on be equipped with interlock and driving piece, interlock include first interlocking mechanism, first interlocking mechanism include first sleeve pipe and first locking pipe, first sleeve pipe be fixed in on the first branch pipe, first locking pipe sleeve locate outside the second branch pipe, first sleeve pipe have when the installation make the second branch pipe relative first position of first branch pipe free movement and by driving piece drive and drive first locking pipe motion thereby make first branch pipe, the second position that the second branch pipe interlocked mutually, driving piece be connected with first sleeve pipe and be used for driving first sleeve pipe position switching. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Description

Single-tube telescopic bracket

Technical Field

The utility model relates to a telescopic bracket, in particular to a single-tube telescopic bracket.

Background

The telescopic frame is a framework with supporting function, has extremely wide application, and can be seen everywhere in work and life, such as a monopod and a tripod of a camera. Taking a tripod for a camera as an example, the stand is used for stabilizing the camera to achieve certain photographic effects, and the positioning of the tripod is very important. Generally, people often neglect the importance of a tripod when taking pictures by using a digital camera, and in practice, the shooting of pictures often leaves the help of the tripod, such as star-rail shooting, running water shooting, night scene shooting, micro-distance shooting and the like, and the main function of the tripod is to stabilize the camera so as to achieve a certain shooting effect. In order to facilitate storage and carrying, the tripod is generally provided with a telescopic function, and the tripod is required to be interlocked through an interlocking structure after telescopic operation. The existing tripod is divided into a single tube and a rack of calandria.

The existing single-tube foot rest for the camera is usually externally adjusted and locked, for example, two telescopic branch pipes are tightly held by screws or an annular sleeve, the foot rest is required to be lifted for many times to adjust the joint sleeve when the ground is uneven or the machine position is not good, the best shooting opportunity is easy to miss, the adjustment is troublesome, the locking or unlocking can be realized by adopting the screw fixation and a special tool, the locking or unlocking is troublesome, and the annular sleeve can only rotate at the locking part, so that the product is troublesome to adjust, and the locking and unlocking efficiency is low. In addition, in order to reduce the volume, the monopod and the tripod are telescopic in multiple stages, and each pipe fitting needs to be interlocked or unlocked, so that the interlocking and unlocking operations of the product are troublesome, and the structure is complex.

Disclosure of Invention

The utility model provides a single-tube telescopic bracket, which aims to solve the problem that the interlocking of the interlocking mechanism of the existing single-tube telescopic pipe in the background art is unreliable.

The technical scheme of the utility model is as follows: the utility model provides a single tube telescopic bracket, includes at least one landing leg, the landing leg include first branch pipe and second branch pipe, first branch pipe and second branch pipe cup joint each other and set up, the landing leg on be equipped with interlock and driving piece, interlock include a interlocking mechanism, a interlocking mechanism include first sleeve pipe and first locking pipe, a sleeve pipe be fixed in on the first branch pipe, a locking pipe cover locate outside the second branch pipe, a sleeve pipe have and make the first position of the relative first branch pipe free movement of second branch pipe and thereby drive and drive the second position that first locking pipe moved and make first branch pipe, second branch pipe interlock mutually by driving piece when the installation, driving piece be connected with a sleeve pipe and be used for driving a sleeve pipe position and switch.

As a further improvement of the utility model, the first branch pipe is sleeved outside the first locking pipe, and the first sleeve drives the first locking pipe to move through the first branch pipe so as to enable the first branch pipe and the second branch pipe to be interlocked.

As a further improvement of the utility model, the end part of the first branch pipe is sleeved outside the first locking pipe, and the first branch pipe is a fiber pipe.

As a further improvement of the utility model, the first branch pipe is provided with a clamping hole or a clamping block, the first sleeve is provided with a clamping block or a clamping hole, and the clamping block is matched with the clamping hole to realize the fixedly connection of the first sleeve and the first branch pipe.

As a further improvement of the utility model, the first branch pipe is provided with a first notch which is convenient for deformation.

As a further improvement of the utility model, the first sleeve is provided with a mounting hole, and a stop block for supporting the first locking pipe is arranged in the mounting hole.

As a further improvement of the utility model, the first branch pipe is provided with a positioning hole or a positioning block, the first locking pipe is provided with a positioning block or a positioning hole, and the positioning block and the positioning hole are mutually matched so that the first locking pipe is axially and rotationally limited and matched with the first branch pipe.

As a further improvement of the utility model, the first sleeve is provided with a second notch which is convenient for the driving part to drive the deformation to hold the first branch pipe, and the first locking pipe is provided with a third notch which is convenient for the first branch pipe to drive the deformation to hold the second branch pipe.

As a further improvement of the utility model, the support leg comprises a third branch pipe, the interlocking device comprises a second interlocking mechanism for interlocking the third branch pipe, and the driving piece is connected with the first sleeve and the second interlocking mechanism of the first interlocking mechanism through the driving rod assembly and is used for driving the first interlocking mechanism and the second interlocking mechanism to act.

As a further improvement of the utility model, the driving piece is provided with a driving hole for driving the driving rod assembly to rotate, the driving rod assembly penetrates through the driving hole of the driving piece and is driven by the driving piece to rotate, the driving rod assembly is provided with a connecting sleeve and a driving sleeve, the connecting sleeve is provided with a connecting shaft connected with a first sleeve, the first sleeve is provided with a mounting plate, and the driving sleeve is provided with a cam part pushing the mounting plate to deform the first sleeve.

The utility model has the beneficial effects that the first sleeve and the first locking pipe are arranged, the first branch pipe and the second branch pipe are interlocked or unlocked through the cooperation of the first sleeve and the first locking pipe, the structure is simple, the operation is convenient, and the quick telescopic support leg is convenient for the quick telescopic support leg through the one-key operation of the driving piece. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the explosive structure of fig. 1.

Fig. 3 is a schematic view of the leg structure of fig. 1.

Fig. 4 is a schematic diagram of the explosive structure of fig. 3.

Fig. 5 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 6 is an enlarged schematic view of the structure at B in fig. 2.

Fig. 7 is a schematic view of the first sleeve of fig. 5.

Fig. 8 is a schematic view of the first locking sleeve of fig. 5.

In the figure, 1, supporting legs; 2. a first branch pipe; 21. a clamping hole; 22. a first notch; 23. positioning holes; 3. a second branch pipe; 4. an interlock device; 5. a driving member; 51. a drive hole; 6. a first interlock mechanism; 61. a first sleeve; 611. a clamping block; 612. a mounting hole; 613. a stop block; 614. a second notch; 615. a mounting plate; 62. a first locking tube; 621. a positioning block; 622. a third notch; 7. a third branch pipe; 8. a second interlock mechanism; 9. a drive rod assembly; 91. connecting sleeves; 911. a connecting shaft; 92. a drive sleeve; 921. a cam portion.

Detailed Description

Embodiments of the utility model are further described below with reference to the accompanying drawings:

referring to fig. 1 in combination with fig. 2-8, a single-tube telescopic bracket comprises at least one supporting leg 1, the supporting leg 1 comprises a first branch pipe 2 and a second branch pipe 3, the first branch pipe 2 and the second branch pipe 3 are mutually sleeved, an interlocking device 4 and a driving piece 5 are arranged on the supporting leg 1, the interlocking device 4 comprises a first interlocking mechanism 6, the first interlocking mechanism 6 comprises a first sleeve 61 and a first locking pipe 62, the first sleeve 61 is fixed on the first branch pipe 2, the first locking pipe 62 is sleeved outside the second branch pipe 3, the first sleeve 61 is provided with a first position enabling the second branch pipe 3 to freely move relative to the first branch pipe 2 during installation and a second position enabling the first locking pipe 62 to be driven by the driving piece 5 to move so as to enable the first branch pipe 2 and the second branch pipe 3 to be interlocked, and the driving piece 5 is connected with the first sleeve 61 and used for driving the first sleeve 61 to switch positions. The utility model has the beneficial effects that the first sleeve and the first locking pipe are arranged, the first branch pipe and the second branch pipe are interlocked or unlocked through the cooperation of the first sleeve and the first locking pipe, the structure is simple, the operation is convenient, and the quick telescopic support leg is convenient for the quick telescopic support leg through the one-key operation of the driving piece. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

The first branch pipe 2 is sleeved outside the first locking pipe 62, and the first sleeve 61 drives the first locking pipe 62 to move through the first branch pipe 2 so as to enable the first branch pipe 2 and the second branch pipe 3 to be interlocked. The first branch pipe is sleeved outside the first locking pipe, the first locking pipe is protected, and meanwhile, the first branch pipe and the first locking pipe deform simultaneously when the first branch pipe and the second branch pipe deform simultaneously, so that the first branch pipe and the second branch pipe are interlocked reliably. Specifically, the end of the first branch pipe 2 is sleeved outside the first locking pipe 62, and the first branch pipe 2 is a fiber pipe. The first branch pipe itself may have a certain elastic deformation, and the first locking pipe is contracted by contraction of the end portion of the first branch pipe when the first sleeve is contracted, thereby interlocking the first branch pipe with the second branch pipe.

The first branch pipe 2 is provided with a clamping hole 21 or a clamping block 611, the first sleeve 61 is provided with the clamping block 611 or the clamping hole 21, and the clamping block 611 is matched with the clamping hole 21 to realize the fixedly connection of the first sleeve 61 and the first branch pipe 2. The structure makes the first sleeve pipe be convenient for with first branch connection, and first sleeve pipe installation is fixed convenient and reliable, more specifically speaking, first sleeve pipe on be equipped with mounting panel and second breach, pass mounting panel, second breach setting through the connecting axle in mounting panel department, first sleeve pipe can make the space of second breach narrow the tip of shrink first branch pipe when being driven by the drive cover to realize the shrink of first locking pipe.

The first branch pipe 2 is provided with a first notch 22 which is convenient for deformation. Such a structure facilitates the shrinkage deformation of the first branch pipe and facilitates the locking of the first locking pipe.

The first sleeve 61 is provided with a mounting hole 612, and a stop 613 for supporting the first locking tube 62 is arranged in the mounting hole 612. Specifically, the dog locate the below of first locking pipe for the vertical spacing of first locking pipe.

The first branch pipe 2 is provided with a positioning hole 23 or a positioning block 621, the first locking pipe 62 is provided with a positioning block 621 or a positioning hole 23, and the positioning block 621 and the positioning hole 23 are mutually matched so that the first locking pipe 62 is axially and rotationally in limit fit with the first branch pipe 2. The cooperation of locating piece and locating hole is used for the circumferential direction of first locking pipe to rotate spacingly, and first locking pipe shifts when avoiding the driving piece action for product interlocking performance is good.

The first sleeve 61 is provided with a second notch 614 which is convenient for the driving piece 5 to drive the deformation to hold the first branch pipe 2, and the first locking pipe 62 is provided with a third notch 622 which is convenient for the first branch pipe 2 to drive the deformation to hold the second branch pipe 3. The second notch and the third notch are arranged to facilitate the deformation of the first sleeve and the first locking pipe, so that the locking device is convenient to reliably lock, simple in structure and convenient and reliable to lock. Specifically, the number of the third notches is multiple, and the third notches are arranged in a vertically staggered mode. More specifically, at least one of the third notches is a through notch groove for facilitating deformation of the first locking tube. Of course, the first locking pipe can also adopt a plurality of locking pieces, the locking pieces are mutually matched to form a ring shape or a ring-like shape and are arranged on the outer side of the second branch pipe, and at least one third notch is arranged between different locking pieces. Thus, the first locking pipe industry can be provided with split parts, and the product processing and the installation are convenient.

The leg 1 comprises a third branch pipe 7, the interlocking device 4 comprises a second interlocking mechanism 8 for interlocking the third branch pipe 7, and the driving piece 5 is connected with the first sleeve 61 and the second interlocking mechanism 8 of the first interlocking mechanism 6 through a driving rod assembly 9 and is used for driving the first interlocking mechanism 6 and the second interlocking mechanism 8 to act. The specific structures of the second interlocking mechanism and the first interlocking mechanism are the same or similar, and the driving rod assembly drives the first interlocking mechanism and the second interlocking mechanism to synchronously rotate. More specifically, a fourth branch pipe, a third interlocking mechanism and the like can be further arranged according to the requirement, and the third interlocking mechanism is driven by the driving rod assembly to enable the fourth branch pipe and the third branch pipe to be interlocked. More specifically, the driving rod assembly comprises a first driving rod and a second driving rod. The first driving rod and the second driving rod are mutually sleeved and mutually sliding. More specifically, the driving rod assembly is arranged on the supporting leg through the mounting frame and can rotate relative to the mounting frame, and the mounting frame can slide relative to the supporting leg. The driving rod assembly is convenient to rotate, the interlocking device is reliably driven to act, the interlocking or unlocking can be synchronously performed through the action of the driving piece, the operation is simple, and the interlocking is reliable.

The driving piece 5 on be equipped with and be used for driving the pivoted drive hole 51 of drive lever subassembly 9, drive lever subassembly 9 pass drive hole 51 setting of drive piece 5 and by drive piece 5 drive its rotation, drive lever subassembly 9 on be equipped with adapter sleeve 91 and drive sleeve 92, adapter sleeve 91 on be equipped with the connecting axle 911 that is connected with first sleeve 61, first sleeve 61 on be equipped with mounting panel 615, drive sleeve 92 on be equipped with the cam portion 921 that pushes away mounting panel 615 and make first sleeve 61 deformation. The structure can reliably drive the driving rod assembly to rotate through the driving piece, and the structure is simple, and the action is convenient and reliable.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims

1. The single-tube telescopic bracket comprises at least one supporting leg (1), wherein the supporting leg (1) comprises a first branch pipe (2) and a second branch pipe (3), the first branch pipe (2) and the second branch pipe (3) are mutually sleeved, the supporting leg (1) is provided with an interlocking device (4) and a driving piece (5), the interlocking device (4) comprises a first interlocking mechanism (6), and the single-tube telescopic bracket is characterized in that the first interlocking mechanism (6) comprises a first sleeve (61) and a first locking pipe (62), the first sleeve (61) is fixed on the first branch pipe (2), the first locking pipe (62) is sleeved outside the second branch pipe (3), the first sleeve (61) is provided with a first position enabling the second branch pipe (3) to move freely relative to the first branch pipe (2) and a second position enabling the first locking pipe (62) to move by driving piece (5), and the first locking piece (62) is driven by the driving piece (5) to move, and the first position (61) is connected with the first sleeve (61) in a switching mode.

2. The single-tube telescopic bracket according to claim 1, wherein the first branch tube (2) is sleeved outside the first locking tube (62), and the first sleeve (61) drives the first locking tube (62) to move through the first branch tube (2) so as to enable the first branch tube (2) and the second branch tube (3) to be interlocked.

3. The single-tube telescopic bracket according to claim 2, wherein the end part of the first branch tube (2) is sleeved outside the first locking tube (62), and the first branch tube (2) is a fiber tube.

4. The single-tube telescopic bracket according to claim 1, wherein the first branch tube (2) is provided with a clamping hole (21) or a clamping block (611), the first sleeve (61) is provided with the clamping block (611) or the clamping hole (21), and the clamping block (611) is matched with the clamping hole (21) to realize the fixedly connection of the first sleeve (61) and the first branch tube (2).

5. A single tube telescopic bracket according to claim 1, characterized in that said first branch tube (2) is provided with a first notch (22) facilitating deformation thereof.

6. The single-tube telescopic bracket according to claim 1, wherein the first sleeve (61) is provided with a mounting hole (612), and a stop block (613) for supporting the first locking tube (62) is arranged in the mounting hole (612).

7. The single-tube telescopic bracket according to claim 1, wherein the first branch tube (2) is provided with a positioning hole (23) or a positioning block (621), the first locking tube (62) is provided with the positioning block (621) or the positioning hole (23), and the positioning block (621) and the positioning hole (23) are mutually matched so that the first locking tube (62) is in axial rotation limiting fit with the first branch tube (2).

8. The single-tube telescopic bracket according to claim 1, wherein the first sleeve (61) is provided with a second notch (614) for facilitating the driving member (5) to drive the deformation to clamp the first branch tube (2), and the first locking tube (62) is provided with a third notch (622) for facilitating the driving of the first branch tube (2) to clamp the second branch tube (3).

9. A telescopic single-tube rack according to claim 1, wherein the leg (1) comprises a third leg (7), the interlocking means (4) comprises a second interlocking mechanism (8) for interlocking the third leg (7), and the driving member (5) is connected to the first sleeve (61) of the first interlocking mechanism (6) and the second interlocking mechanism (8) via a driving rod assembly (9) and is adapted to actuate the first interlocking mechanism (6) and the second interlocking mechanism (8).

10. The single-tube telescopic bracket according to claim 1, characterized in that the driving piece (5) is provided with a driving hole (51) for driving the driving rod assembly (9) to rotate, the driving rod assembly (9) passes through the driving hole (51) of the driving piece (5) to be arranged and is driven by the driving piece (5) to rotate, the driving rod assembly (9) is provided with a connecting sleeve (91) and a driving sleeve (92), the connecting sleeve (91) is provided with a connecting shaft (911) connected with the first sleeve (61), the first sleeve (61) is provided with a mounting plate (615), and the driving sleeve (92) is provided with a cam part (921) for pushing the mounting plate (615) to deform the first sleeve (61).