CN221348660U

CN221348660U - Projection equipment tripod convenient to adjust

Info

Publication number: CN221348660U
Application number: CN202323311684.0U
Authority: CN
Inventors: 姚社艳; 张长松; 裴雪花
Original assignee: Zhejiang Ruihan Industry And Trade Co ltd
Current assignee: Zhejiang Ruihan Industry And Trade Co ltd
Priority date: 2023-12-06
Filing date: 2023-12-06
Publication date: 2024-07-16
Anticipated expiration: 2033-12-06

Abstract

The utility model relates to the technical field of projection equipment tripods, and discloses a projection equipment tripod convenient to adjust. The structure of the utility model enables the upper sleeve, the middle sleeve and the lower sleeve to stretch up and down, no displacement occurs, the whole device can be stably supported and fixed, and the height can be adjusted.

Description

Projection equipment tripod convenient to adjust

Technical Field

The utility model relates to the technical field of projection equipment tripods, in particular to a projection equipment tripod convenient to adjust.

Background

The tripod is a support for stabilizing the camera to achieve certain photographic effects, and the positioning of the tripod is very important. The tripod can be classified into various materials such as wood, high-strength plastic materials, aluminum alloy materials, steel materials, vesuvianite, carbon fibers and the like according to the material classification; 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 no help of the tripod, such as star-track shooting, running water shooting, night scene shooting, macro shooting and the like.

But the existing tripod is troublesome to adjust when in use, and the adjustment of the height and the angle is troublesome and difficult to adjust.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a tripod of projection equipment, which is convenient to adjust, so as to solve the technical problems of complex adjustment and difficult adjustment of the height and the angle in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a projection equipment tripod convenient to adjust, includes the base, fixed slot one has been seted up in the front of base, the inside fixedly connected with loose axle one of fixed slot one, the outside fixedly connected with fixed block of loose axle one, the bottom fixedly connected with bracing piece of fixed block, the lower extreme of bracing piece is provided with the supporting seat, fixed slot two has been seted up at the back of supporting seat, the inside of fixed slot two is provided with loose axle two, the other end and the outside fixed connection of loose axle two of bracing piece, the bottom fixedly connected with supporting cushion of supporting seat, the top of fixed slot one, loose axle one, fixed block, bracing piece, supporting seat, fixed slot two, loose axle two and supporting cushion all use the base to have three as central co-circular array.

As a preferable scheme of the utility model, a threaded hole is formed in the middle of the top end of the base, a fixed sleeve is arranged at the upper end of the base, an external thread is arranged at the lower end of the outer side of the fixed sleeve, and the external thread is in threaded connection with the threaded hole. The screw hole and the external screw thread fit, adjust the height of fixed sleeve.

As a preferable mode of the present utility model, the inside of the fixing sleeve is provided with a lower sleeve, the diameter of the lower sleeve is smaller than that of the fixing sleeve, the length of the lower sleeve is longer than that of the fixing sleeve, and the lower sleeve can move up and down in the inside of the fixing sleeve and cannot fall into the inside of the fixing sleeve entirely.

As a preferable scheme of the utility model, an intermediate sleeve is arranged in the lower sleeve, the diameter of the intermediate sleeve is smaller than that of the lower sleeve, the length of the intermediate sleeve is larger than that of the lower sleeve, an upper sleeve is arranged in the intermediate sleeve, a projection device fixing seat is arranged above the upper sleeve, a fixing groove III is formed in the middle of the bottom end of the projection device fixing seat, and the fixing groove III is fixedly connected with the upper sleeve. The middle sleeve can move up and down in the lower sleeve and cannot fall into the middle sleeve completely; the purpose that is provided with projection equipment fixing base above the upper sleeve is to fix projection equipment.

As a preferable scheme of the utility model, the diameter of the upper sleeve is smaller than that of the middle sleeve, the length of the upper sleeve is longer than that of the middle sleeve, the lower ends of the lower sleeve, the middle sleeve and the upper sleeve are respectively provided with a fixing groove IV, a spring is fixedly connected in the fixing grooves IV, and the other end of the spring is fixedly connected with a button sleeve.

Through above-mentioned technical scheme, go up the sleeve and can carry out the removal from top to bottom in the inside of middle sleeve to make the inside that goes up the sleeve and can not fall into middle sleeve completely.

As a preferable scheme of the utility model, the button sleeve is positioned in the fixing groove IV, the top end and the bottom end of the left end of the button sleeve are fixedly connected with limiting blocks, the lower ends of the left sides of the upper sleeve, the middle sleeve and the lower sleeve are fixedly connected with guide blocks, the upper ends of the left sides of the inner parts of the middle sleeve, the lower sleeve and the fixing sleeve are provided with guide grooves, and the guide blocks are matched with the guide grooves. The spring is pressed by pressing the button sleeve, so that the upper sleeve, the middle sleeve and the lower sleeve can stretch up and down.

Compared with the prior art, the tripod of the projection equipment convenient to adjust has the following beneficial effects:

according to the utility model, the fixing groove IV, the spring, the button sleeve and the limiting block are arranged, so that the upper sleeve, the middle sleeve and the lower sleeve can be stretched up and down; the guide block and the guide groove are arranged, so that larger displacement can not occur to the upper sleeve, the middle sleeve and the lower sleeve; the movable shaft I, the support rod, the support seat, the movable shaft II and the support cushion are arranged, the whole device can be very stable to support and fix, and the height can be adjusted.

Drawings

In order to more clearly illustrate the technical solutions of the inventive embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only examples of the inventive embodiments of the present invention, and that other drawings can be obtained according to these drawings without the need of inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a main cross-sectional structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is a schematic view of a base structure according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a fixing sleeve according to an embodiment of the present utility model;

FIG. 5 is a schematic bottom view of a projection apparatus according to an embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 1A;

Fig. 7 is an enlarged schematic view of the structure at B in fig. 1.

Reference numerals: 1. a base; 2. a first fixing groove; 3. a movable shaft I; 4. a fixed block; 5. a support rod; 6. a support base; 7. a second fixing groove; 8. a movable shaft II; 9. supporting a soft cushion; 10. a threaded hole; 11. a fixed sleeve; 12. an external thread; 13. a lower sleeve; 14. an intermediate sleeve; 15. an upper sleeve; 16. a projection device holder; 17. a fixing groove III; 18. a fixing groove IV; 19. a spring; 20. a button sleeve; 21. a limiting block; 22. a guide block; 23. and a guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the inventive embodiments of the present invention more apparent, the inventive implementation routine will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present invention.

In the description of the inventive embodiments, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the inventive embodiments and to simplify the description, and do not indicate or imply that the devices 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 inventive embodiments.

In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "coupled" should be construed broadly, and may be, for example, fixedly coupled, integrally coupled, or detachably coupled; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the inventive embodiments of the present invention will be understood by those skilled in the art in the specific case.

Embodiment one:

Referring to fig. 1-2, a tripod of a projection device convenient to adjust according to an embodiment of the present utility model includes a base 1, a first fixing groove 2 is formed on the front surface of the base 1, a first movable shaft 3 is fixedly connected to the inside of the first fixing groove 2, a fixed block 4 is fixedly connected to the outside of the first movable shaft 3, a support rod 5 is fixedly connected to the bottom end of the fixed block 4, a support seat 6 is provided at the lower end of the support rod 5, a second fixing groove 7 is formed at the rear surface of the support seat 6, a second movable shaft 8 is provided in the inside of the second fixing groove 7, the other end of the support rod 5 is fixedly connected to the outside of the second movable shaft 8, a support cushion 9 is fixedly connected to the bottom end of the support seat 6, and the first fixing groove 2, the first movable shaft 3, the fixed block 4, the support rod 5, the support seat 6, the second fixing groove 7, the second movable shaft 8 and the support cushion 9 are all arranged in a co-circular array with the top end of the base 1 as a center.

The middle of base 1 top has offered screw hole 10, and the upper end of base 1 is provided with fixed sleeve 11, and the lower extreme in the fixed sleeve 11 outside is provided with external screw thread 12, and external screw thread 12 is threaded connection with screw hole 10, through screw hole 10 and external screw thread 12 cooperation, can adjust the height of fixed sleeve 11.

Embodiment two:

as an improvement over the previous embodiment, see fig. 3-7.

The inside of the fixed sleeve 11 is provided with a lower sleeve 13, the diameter of the lower sleeve 13 is smaller than that of the fixed sleeve 11, and the length of the lower sleeve 13 is longer than that of the fixed sleeve 11, so that the lower sleeve 13 can move up and down inside the fixed sleeve 11, and cannot fall into the inside of the fixed sleeve 11 entirely.

Specifically, the inside intermediate sleeve 14 that is provided with of lower sleeve 13, the diameter of intermediate sleeve 14 is less than the diameter of lower sleeve 13, and intermediate sleeve 14's length is greater than the length of lower sleeve 13, and intermediate sleeve 14's inside is provided with upper sleeve 15, and upper sleeve 15 top is provided with projection equipment fixing base 16, and fixed slot III 17 has been seted up to the centre of projection equipment fixing base 16 bottom, and fixed slot III 17 inside and upper sleeve 15 fixed connection. The intermediate sleeve 14 can move up and down inside the lower sleeve 13 and does not drop completely inside the intermediate sleeve 14; a projection device fixing seat 16 is arranged above the upper sleeve 15 so as to facilitate fixing the projection device.

The diameter of the upper sleeve 15 is smaller than that of the middle sleeve 14, the length of the upper sleeve 15 is larger than that of the middle sleeve 14, the lower ends of the lower sleeve 13, the middle sleeve 14 and the upper sleeve 15 are provided with a fourth fixing groove 18, a spring 19 is fixedly connected to the inside of the fourth fixing groove 18, and a button sleeve 20 is fixedly connected to the other end of the spring 19. The upper sleeve 15 can be moved up and down inside the intermediate sleeve 14, and the upper sleeve 15 does not drop completely inside the intermediate sleeve 14.

The button sleeve 20 is located the inside of fixed slot IV 18, and the top and the bottom of button sleeve 20 left end are all fixedly connected with stopper 21, and the lower extreme on upper sleeve 15, middle sleeve 14 and lower sleeve 13 left side is all fixedly connected with guide block 22, and middle sleeve 14, lower sleeve 13 and the inside left upper end of fixed sleeve 11 are provided with guide slot 23, guide block 22 and guide slot 23 looks adaptation. The inside fixedly connected with spring 19 of fixed slot IV 18, the other end fixedly connected with button cover 20 of spring 19, button cover 20 are located the inside of fixed slot IV 18, and the top and the bottom of button cover 20 left end all fixedly connected with stopper 21 lets spring 19 compress tightly through pressing button cover 20 for go up sleeve 15, middle sleeve 14 and lower sleeve 13 can go on the telescoping from top to bottom.

When the projection equipment is used, the supporting rod 5 is subjected to angle adjustment under the action of the movable shaft I3 through the fixed block 4, so that the height of the projection equipment is adjusted, and the joint of the supporting seat 6 and the supporting rod 5 can be rotationally adjusted according to the movable shaft II 8 due to the angle adjustment of the supporting rod 5, so that the supporting seat 6 can be kept in a horizontal state with the ground, and the supporting seat 6 and the supporting rod 5 can be used for supporting the projection equipment more stably; the supporting cushion 9 makes the fixed effect more stable, then can rotate through fixed sleeve 11, screw hole 10 and external screw thread 12 cooperation make fixed sleeve 11 can rise or descend to can rotate projection equipment's angle, guide block 22 and guide slot 23 mutually support, make upper sleeve 15, middle sleeve 14 and lower sleeve 13 can more stable and reciprocate smoothly, make spring 19 compress through pressing button cover 20, can make upper sleeve 15, middle sleeve 14 and lower sleeve 13 descend like this, adjust projection equipment's height.

While the basic principles of the present invention have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the invention, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the invention, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the invention should be included within the scope of the invention.

Claims

1. Projection equipment tripod convenient to adjust, including base (1), its characterized in that: the utility model discloses a base, including base (1), fixed slot (2), inside fixedly connected with loose axle (3) of fixed slot (2), the outside fixedly connected with fixed block (4) of loose axle (3), the bottom fixedly connected with bracing piece (5) of fixed block (4), the lower extreme of bracing piece (5) is provided with supporting seat (6), fixed slot (7) have been seted up at the back of supporting seat (6), the inside of fixed slot (7) is provided with loose axle (8), the outside fixedly connected with of the other end and loose axle (8) of bracing piece (5), the bottom fixedly connected with supporting cushion (9) of supporting seat (6), fixed slot (2), loose axle (3), fixed block (4), bracing piece (5), supporting seat (6), fixed slot (7), loose axle (8) and supporting cushion (9) all use the top of base (1) to have three as the center to form a common array.

2. A projection device tripod convenient for adjustment according to claim 1, wherein: screw holes (10) are formed in the middle of the top end of the base (1), a fixing sleeve (11) is arranged at the upper end of the base (1), external threads (12) are arranged at the lower end of the outer side of the fixing sleeve (11), and the external threads (12) are in threaded connection with the screw holes (10).

3. A projection device tripod for facilitating adjustment according to claim 2, wherein: the inside of fixed sleeve (11) is provided with lower sleeve (13), the diameter of lower sleeve (13) is less than the diameter of fixed sleeve (11), the length of lower sleeve (13) is greater than the length of fixed sleeve (11).

4. A projection device tripod for facilitating adjustment according to claim 3, wherein: the inside intermediate sleeve (14) that is provided with of lower sleeve (13), the diameter of intermediate sleeve (14) is less than the diameter of lower sleeve (13), the length of intermediate sleeve (14) is greater than the length of lower sleeve (13), the inside of intermediate sleeve (14) is provided with sleeve (15), it is provided with projection equipment fixing base (16) to go up sleeve (15) top, fixed slot third (17) have been seted up in the centre of projection equipment fixing base (16) bottom, fixed slot third (17) inside and last sleeve (15) fixed connection.

5. A projection device tripod convenient for adjustment according to claim 4, wherein: the diameter of the upper sleeve (15) is smaller than that of the middle sleeve (14), the length of the upper sleeve (15) is larger than that of the middle sleeve (14), the lower ends of the lower sleeve (13), the middle sleeve (14) and the upper sleeve (15) are provided with a fourth fixing groove (18), a spring (19) is fixedly connected to the inside of the fourth fixing groove (18), and a button sleeve (20) is fixedly connected to the other end of the spring (19).

6. A projection device tripod convenient for adjustment according to claim 5, wherein: the button sleeve (20) is located the inside of fixed slot IV (18), the top and the equal fixedly connected with stopper (21) of bottom of button sleeve (20) left end, go up sleeve (15), middle sleeve (14) and lower sleeve (13) left lower extreme all fixedly connected with guide block (22), middle sleeve (14), lower sleeve (13) and fixed sleeve (11) inside left upper end are provided with guide slot (23), guide block (22) and guide slot (23) looks adaptation.