CN220135160U

CN220135160U - Ceiling projector base structure

Info

Publication number: CN220135160U
Application number: CN202321064690.8U
Authority: CN
Inventors: 陈义; 廖海军
Original assignee: Shenzhen Siwei Spacetime Technology Co ltd
Current assignee: Shenzhen Siwei Spacetime Technology Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-12-05
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to the technical field of projectors, in particular to a ceiling type projector base structure, which comprises a hollow frame body, wherein a wedge block is fixed at the upper end of the hollow frame body, suction cups are arranged at the upper ends of the wedge blocks at equal intervals, sliding grooves are formed in the bottom of the hollow frame body, slots are formed in the inner wall of the hollow frame body, springs are fixed at two sides of the top wall of the hollow frame body, a pressing plate is fixed at the lower end of the springs, a connecting seat is slidably arranged on the inner wall of the hollow frame body, the outer wall of the connecting seat is slidably arranged on the inner wall of the sliding grooves, a projector body is fixed at the lower end of the connecting seat, inserting posts are fixedly arranged at two sides of the lower end of the connecting seat, the inserting posts are slidably arranged on the inner wall of the hollow frame body, the connecting seat is conveniently fixed at different positions of the hollow frame body, and the operation is simple and convenient; the spring drives the pressing plate to move downwards until the inserted post on the connecting seat is inserted into the slot, and the projector body and the hollow frame body are fixed.

Description

Ceiling projector base structure

Technical Field

The utility model relates to the technical field of projectors, in particular to a ceiling type projector base structure.

Background

A projector is an optical instrument that enlarges the outline of a workpiece with an optical element and projects it onto a screen. The method can use transmitted light for contour measurement, and can also use reflected light for measuring the surface shape of the non-through holes and observing the surface of the part.

The use of projector is comparatively extensive, but the installation of current projector is very inconvenient with dismantling, influences the result of use of projector, and the removal of projector is very inconvenient simultaneously, influences the adaptation effect of projector.

For example, a ceiling projector disclosed in the grant publication number CN217815967U includes a ceiling tray, an outer wall fixedly connected with of one side of the ceiling tray has a fragrance storage box, a lower end surface fixedly connected with base of the ceiling tray, an outer wall fixedly connected with atmosphere lamp of the base, a lower surface fixedly connected with slide rail of the base. According to the utility model, the projector body is connected below the sliding block, so that the projection position of the projector can be adjusted in 360 degrees in an all-around manner, the problem that the existing projector can only perform up-down angle throwing in an area and cannot further change the projection direction is solved, the sliding block and the projector body are respectively hinged at two ends of the electric telescopic rod, the electric telescopic rod is matched with the universal ball to be used, the projection angle of the projector body can be adjusted up and down to realize automation, meanwhile, the adjusted position is more accurate, the projector body does not need manual adjustment operation, and the time for preparing for before projection of people is saved.

The use of projector is comparatively extensive, combines above-mentioned prior art to know, and the installation and the dismantlement of projector are very inconvenient, influence the result of use of projector, and the removal of projector is very inconvenient simultaneously, influence the adaptation effect of projector, and the problem is ubiquitous, and the urgent need improves.

Disclosure of Invention

The utility model aims to provide a base structure of a ceiling projector, which solves the problem that the installation and the disassembly of the projector and a base are very inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the base structure of the ceiling projector comprises a hollow frame body, wherein wedge-shaped blocks are fixed at the upper ends of the hollow frame body, and sucking discs are arranged at the upper ends of the wedge-shaped blocks at equal intervals.

Preferably, a sliding groove is formed in the bottom of the hollow frame body, and a slot is formed in the inner wall of the hollow frame body.

Preferably, springs are fixed on two sides of the top wall of the hollow frame body, and a pressing plate is fixed at the lower end of each spring.

Preferably, the inner wall of the hollow frame body is provided with a connecting seat in a sliding manner, and the outer wall of the connecting seat is arranged on the inner wall of the chute in a sliding manner.

Preferably, the lower end of the connecting seat is fixed with a projector body.

Preferably, the lower extreme both sides of connecting seat are fixed with the spliced pole, and the spliced pole slides and sets up in the slot inner wall.

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

1. according to the utility model, the connecting seat on the projector body slides on the inner wall of the hollow frame body, so that the connecting seat can be conveniently fixed at different positions of the hollow frame body, and the operation is simple and convenient.

2. The utility model can drive the pressing plate to move downwards through the spring until the inserting column on the connecting seat is inserted into the slot, so as to fix the projector body and the hollow frame body.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a bottom cross-sectional view of the present utility model;

fig. 4 is a top cross-sectional view of the present utility model.

In the figure: 1. a hollow frame; 21. wedge blocks; 22. a suction cup; 31. a chute; 32. a spring; 33. a pressing plate; 34. a slot; 41. a projector body; 42. a connecting seat; 43. and (5) inserting a column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the ceiling projector base structure in the drawings comprises a hollow frame 1, wherein a wedge block 21 is fixed at the upper end of the hollow frame 1, the wedge block 21 is fixedly welded at the upper end of the hollow frame 1, suction cups 22 are equidistantly arranged at the upper end of the wedge block 21, and the suction cups 22 are arranged at two sides of the upper end of the wedge block 21 at equal intervals.

The bottom of the hollow frame body 1 is provided with a sliding groove 31, the sliding groove 31 is formed in the bottom of the hollow frame body 1, the sliding groove 31 is communicated with the inner wall of the hollow frame body 1, the inner wall of the hollow frame body 1 is provided with a slot 34, the slot 34 is a circular slot, and the lower end of the inner wall of the hollow frame body 1 is provided with the slot 34.

The springs 32 are fixed on two sides of the top wall of the hollow frame body 1, the springs 32 are provided with a plurality of springs, the springs are fixedly welded on two sides of the top wall of the hollow frame body 1, the lower ends of the springs 32 are fixedly provided with the pressing plates 33, and the pressing plates 33 are fixedly welded on the lower ends of the springs 32.

The inner wall of the hollow frame body 1 is slidably provided with a connecting seat 42, the connecting seat 42 slides on the inner wall of the hollow frame body 1, the outer wall of the connecting seat 42 is slidably arranged on the inner wall of the chute 31, and the outer side of the connecting seat 42 slides on the inner wall of the chute 31.

The projector body 41 is fixed at the lower end of the connecting seat 42, and the projector body 41 is fixedly welded at the lower end of the connecting seat 42, so that synchronous movement of the projector body and the connecting seat is ensured.

The lower extreme both sides of connecting seat 42 are fixed with inserted post 43, and inserted post 43 fixed welding is in the lower extreme both sides of connecting seat 42, and inserted post 43 slides and set up in slot 34 inner wall, and inserted post 43 slides and sets up in slot 34 inner wall, conveniently fixes connecting seat 42 in hollow frame 1.

In this embodiment, the pressing plate 33 is pushed upward, so that the pressing plate 33 compresses the spring 32, the connection seat 42 on the projector body 41 slides on the inner wall of the hollow frame 1 until the connection seat 42 is moved to a proper position corresponding to the hollow frame 1, the projector body 41 and the pressing plate 33 are loosened, the spring 32 is reset to drive the pressing plate 33 to move downward, the plug 43 on the connection seat 42 is inserted into the slot 34, and the connection seat 42 is connected with the hollow frame 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The base structure of the ceiling projector is characterized by comprising a hollow frame body (1), wherein wedge blocks (21) are fixed at the upper ends of the hollow frame body (1), and suction cups (22) are arranged at the upper ends of the wedge blocks (21) at equal intervals.

2. The ceiling projector mount structure of claim 1, wherein: the bottom of the hollow frame body (1) is provided with a sliding groove (31), and the inner wall of the hollow frame body (1) is provided with a slot (34).

3. The ceiling projector mount structure of claim 1, wherein: springs (32) are fixed on two sides of the top wall of the hollow frame body (1), and pressing plates (33) are fixed at the lower ends of the springs (32).

4. The ceiling projector mount structure of claim 1, wherein: the inner wall of the hollow frame body (1) is provided with a connecting seat (42) in a sliding manner, and the outer wall of the connecting seat (42) is arranged on the inner wall of the sliding groove (31) in a sliding manner.

5. The ceiling projector mount structure of claim 4, wherein: the lower end of the connecting seat (42) is fixed with a projector body (41).

6. The ceiling projector mount structure of claim 4, wherein: the two sides of the lower end of the connecting seat (42) are fixedly provided with inserting columns (43), and the inserting columns (43) are slidably arranged on the inner wall of the slot (34).