CN216479727U

CN216479727U - Protective device for middle shaft of tripod

Info

Publication number: CN216479727U
Application number: CN202122425326.7U
Authority: CN
Inventors: 谢兴隆
Original assignee: Guangdong Futubao Image Industry Co ltd
Current assignee: Guangdong Futubao Image Industry Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-05-10
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a protective device for a middle shaft of a tripod, and relates to the technical field of tripods. The tripod comprises a tripod and a height adjusting shaft, wherein the height adjusting shaft penetrates through the tripod and is adjusted and fixed through an adjusting knob; the height adjusting shaft comprises a short shaft and a long shaft, and the short shaft and the long shaft are connected through a fixing mechanism; the fixing mechanism comprises a fixing block, a connecting piece and a connecting rod, the fixing block is fixed on the inner side of the short shaft, the connecting piece is fixed on the inner side of the long shaft, the connecting rod penetrates through the connecting piece and is fixed with the fixing block through threads, the fixing mechanism can be effectively calibrated within a certain range in the process of splicing through the shape of the top end of the connecting piece and the shape of one side of the sliding piece, and in the process of separating, the short shaft and the connecting piece can be automatically separated through the resilience force of the spring when the connecting rod leaves the fixing block, so that parts cannot be lost.

Description

Protective device for middle shaft of tripod

Technical Field

The utility model relates to the technical field of tripods, in particular to a protective device for a middle shaft of a tripod.

Background

When the camera shooting is carried out, in order to enable the camera shooting to be clear and stable, a tripod is usually used, and when the shooting equipment needs to carry out micro-distance shooting through the tripod, the long shaft normally used by the tripod needs to be replaced by the short shaft at the moment, parts are easy to lose during replacement, and alignment is not easy to occur when the long shaft and the short shaft are installed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective device for a middle shaft of a tripod, which solves the existing problems: the parts are easy to lose during replacement, and alignment is not easy to occur when the long and short shafts are installed.

In order to achieve the purpose, the utility model provides the following technical scheme: a protection device for a middle shaft of a tripod comprises the tripod and a height adjusting shaft, wherein the height adjusting shaft penetrates through the tripod and is adjusted and fixed through an adjusting knob;

the height adjusting shaft comprises a short shaft and a long shaft, and the short shaft and the long shaft are connected through a fixing mechanism;

preferably, the fixing mechanism comprises a fixing block, a connecting piece and a connecting rod, the fixing block is fixed on the inner side of the short shaft, the connecting piece is fixed on the inner side of the long shaft, and the connecting rod penetrates through the connecting piece and is fixed with the fixing block through threads.

Preferably, still including complementary unit for aim at the major axis with the minor axis, including gleitbretter and spring, the gleitbretter is located the fixed block inside, the spring is located fixed block and gleitbretter inboard, is used for resilience gleitbretter.

Preferably, the horizontal height of the outer side of the top end of the connecting piece is higher than that of the inner side of the top end of the connecting piece, and one side of the sliding piece, which is in contact with the connecting piece, is in an inclined plane shape.

Preferably, a stripe knob is fixed at the bottom end of the connecting rod, and a weight hook is fixed at the bottom end of the stripe knob.

Preferably, a camera fixing piece is fixed at the top end of the short shaft and used for being connected with a camera.

Preferably, the shape of the minor axis is a polygon.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the shape of the top end of the connecting piece and the shape of one side of the sliding sheet, in the process of splicing, only a certain range is needed to be used for effectively checking, and in the process of separating, through the resilience force of the spring, when the connecting rod leaves the fixed block, the short shaft and the connecting piece can be automatically separated, and parts cannot be lost;

2. in the actual operation process, when the short shaft and the long shaft are aligned, blind operation can be performed due to the shielding of the bracket, namely, efficient splicing and separation can be performed without watching.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention patent, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the height adjustment shaft of the present invention;

FIG. 3 is a cutaway view of the height adjustment shaft of the present invention;

FIG. 4 is a schematic view of a portion of the height adjustment shaft of the present invention;

fig. 5 is a schematic structural view of the connecting rod of the present invention.

In the figure: 1. a tripod; 2. a height adjustment shaft; 3. adjusting a knob; 4. a minor axis; 5. a fixed block; 6. a long axis; 7. a weight hook; 8. a camera fixing sheet; 9. a striped knob; 10. sliding blades; 11. a spring; 12. connecting sheets; 13. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a tripod central shaft protection device includes a tripod 1 having three supports for height adjustment and angle adjustment.

And a height adjusting shaft 2 which is mainly used for adjusting the height of the camera, wherein the height adjusting shaft 2 penetrates through the tripod 1 and is adjusted and fixed through an adjusting knob 3.

Concretely, adjust knob 3 passes through threaded connection with tripod 1, and the one end of keeping away from altitude mixture control axle 2 of adjust knob 3 is the revolving fragment, and the one end that is close to altitude mixture control axle 2 is fixed with the sheet rubber for extrude altitude mixture control axle 2, thereby can fix.

The height adjusting shaft 2 comprises a short shaft 4 and a long shaft 6, the cross sections of the short shaft 4 and the long shaft 6 are the same, the short shaft 4 and the long shaft 6 are both polygonal, can be triangular or quadrilateral, and are made of the same material, wherein the length of the short shaft 4 is smaller than that of the long shaft 6.

The short shaft 4 and the long shaft 6 are connected through a fixing mechanism;

specifically, the fixing mechanism comprises a fixing block 5, a connecting sheet 12 and a connecting rod 13, the fixing block 5 is fixed on the inner side of the short shaft 4, the fixing block 5 is divided into an upper section and a lower section, the bottom end of the upper section of the fixing block 5 is flush with the bottom end of the short shaft 4, and the lower end of the fixing block 5 protrudes out of the short shaft 4.

Further, the connecting piece 12 is fixed on the inner side of the long shaft 6, the connecting piece 12 is provided with a cavity, and the lower end part of the fixing block 5 is completely attached to the cavity, so that the short shaft 4 and the long shaft 6 cannot shake after being connected.

The connecting rod 13 penetrates through the connecting piece 12 and is fixed with the fixing block 5 through threads, so that the short shaft 4 and the long shaft 6 can be conveniently connected and fixed, and the fixation is firm.

For further convenience connecting piece 12 and fixed block 5 peg graft, still including complementary unit for make minor axis 4 aim at major axis 6, including gleitbretter 10 and spring 11, gleitbretter 10 is located inside fixed block 5, and spring 11 is located fixed block 5 and gleitbretter 10 inboardly, is used for kick-backing gleitbretter 10, and the level in the outside on connecting piece 12 top is higher than the inboard on connecting piece 12 top, and gleitbretter 10 contact connecting piece 12 one side shape is the inclined plane.

As shown in fig. 2 and 4, the shape of the top end of the connecting piece 12 and the shape of one side of the sliding piece 10 are used, so that the alignment can be effectively performed within a certain range in the process of plugging, and the short shaft 4 and the connecting piece 12 can be automatically separated by the resilience force of the spring when the connecting rod 13 leaves the fixed block 5 in the separation process.

In the actual operation process, when the short shaft 4 and the long shaft 6 are aligned, blind operation can be performed due to shielding of the support, namely, efficient insertion and separation can be performed without watching.

Preferably, the bottom end of the connecting rod 13 is fixed with a stripe knob 9, so that the rotation is easier, and the bottom end of the stripe knob 9 is fixed with a weight hook 7, so that a weight can be conveniently added.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a protection device for axis in tripod, includes tripod (1), its characterized in that: the height adjusting device is provided with a height adjusting shaft (2), wherein the height adjusting shaft (2) penetrates through the tripod (1) and is adjusted and fixed through an adjusting knob (3);

the height adjusting shaft (2) comprises a short shaft (4) and a long shaft (6), and the short shaft (4) and the long shaft (6) are connected through a fixing mechanism.

2. A protective device for a tripod bottom bracket shaft according to claim 1, wherein: the fixing mechanism comprises a fixing block (5), a connecting piece (12) and a connecting rod (13), the fixing block (5) is fixed on the inner side of the short shaft (4), the connecting piece (12) is fixed on the inner side of the long shaft (6), and the connecting rod (13) penetrates through the connecting piece (12) and is fixed with the fixing block (5) through threads.

3. A protective device for a tripod bottom bracket shaft according to claim 2, wherein: still including complementary unit for aim at major axis (6) with minor axis (4), including gleitbretter (10) and spring (11), gleitbretter (10) are located fixed block (5) inside, spring (11) are located fixed block (5) and gleitbretter (10) are inboard, are used for resilience gleitbretter (10).

4. A protective device for the bottom bracket of a tripod according to claim 3, wherein: the horizontal height of the outer side of the top end of the connecting piece (12) is higher than the inner side of the top end of the connecting piece (12), and one side of the sliding piece (10) contacting with the connecting piece (12) is in an inclined plane shape.

5. A protective device for the bottom bracket of a tripod according to claim 4, wherein: the bottom end of the connecting rod (13) is fixed with a stripe knob (9), and the bottom end of the stripe knob (9) is fixed with a weight hook (7).

6. A protective device for the bottom bracket of a tripod according to claim 5, wherein: and a camera fixing sheet (8) is fixed at the top end of the short shaft (4) and is used for being connected with a camera.

7. A protective device for the bottom bracket of a tripod according to any one of claims 1 to 6, wherein: the shape of the short shaft (4) is a polygon.