CN215674351U

CN215674351U - Projection equipment with height capable of being adjusted conveniently

Info

Publication number: CN215674351U
Application number: CN202121393250.8U
Authority: CN
Inventors: 冉婧
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-28
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses projection equipment with the height convenient to adjust, which comprises a projector, wherein a rectangular sleeve is fixedly installed at the top of the projector, a sliding plate is connected to the inner wall of the rectangular sleeve in a sliding manner, a limiting plate is arranged at the top of the sliding plate, a T-shaped groove is formed in the side surface of the limiting plate, a clamping block is connected to the inner wall of the T-shaped groove in a sliding manner, a pull rope is fixedly connected to the bottom of the projector, a positioning assembly is arranged inside the rectangular sleeve and comprises a jack, a limiting hole and an inserted rod, the limiting hole is formed in the surface of the rectangular sleeve, the jack is formed in the surface of the sliding plate, the inserted rod is located inside the limiting hole, and a reinforcing rib is fixedly connected to the surface of the rectangular sleeve; the pulling stay cord is favorable to adjusting the distance between projection screen and the projecting apparatus, improves projection equipment's result of use, is favorable to highly adjusting the height to suitable position of projecting apparatus according to projection screen.

Description

Projection equipment with height capable of being adjusted conveniently

Technical Field

The utility model belongs to the technical field of projection equipment, and particularly relates to projection equipment with height capable of being conveniently adjusted.

Background

With the continuous development of science and technology, projection equipment is more and more applied to the work and the life of people.

When adjusting the distance between projection screen and the projecting apparatus, because the position that the projecting apparatus was placed is higher, need the staff to stand in the eminence just can adjust usually, accommodation process is comparatively inconvenient, and danger is higher, for this reason, we provide one kind and can make things convenient for height-adjusting's projection equipment.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a projection apparatus with a height that can be easily adjusted to solve the above-mentioned problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can make things convenient for projection equipment of height-adjusting, includes the projecting apparatus, the top fixed mounting of projecting apparatus has the rectangle cover, the inner wall sliding connection of rectangle cover has the slide, the top of slide is provided with the limiting plate, the T groove has been seted up to the side of limiting plate, the inner wall sliding connection in T groove has the fixture block, the inside of rectangle cover is provided with locating component.

Preferably, locating component is including jack, spacing hole and inserted bar, the surface at the rectangle cover is seted up in spacing hole, the surface at the slide is seted up to the jack, the inserted bar is located the inside in spacing hole, and the inserted bar passes the inside of jack.

Preferably, locating component is including triangle lug, triangle recess, convex groove, spring, square piece and baffle, one side at the rectangle cover is seted up in convex groove, square piece sliding connection is at the inner wall in convex groove, baffle fixed connection is on the surface of square piece, the spring is located the inside in convex groove, the one end fixed connection of spring is at the inner wall in convex groove, and other end fixed connection is on the surface of baffle, the one side at the slide is seted up to the triangle recess, the triangle lug is located the inside of triangle recess, triangle lug and square piece fixed connection.

Preferably, the side face of the limiting plate is fixedly connected with a positioning plate, and the positioning plate is arranged in a rectangular array.

Preferably, the surface of the rectangular sleeve is fixedly connected with a reinforcing rib, and the bottom of the reinforcing rib is fixedly connected to the surface of the projector.

Preferably, the fixture block and the sliding plate are integrally formed, and the bottom of the projector is fixedly connected with a pull rope.

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

according to the utility model, the pull rope is pulled to facilitate the adjustment of the distance between the projection screen and the projector, the use effect of the projection equipment is improved, the positioning assembly is arranged to facilitate the fixation of the height position of the projector after adjustment, the position of the projector after height adjustment is firmer due to the use of the positioning assembly, and meanwhile, the adjustment process is more convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural view of a fixture block and a slide plate according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a second sliding plate and a rectangular sleeve according to an embodiment of the present invention;

FIG. 4 is a side cross-sectional view of FIG. 3 of the present invention;

in the figure: 1. a projector; 2. a rectangular sleeve; 3. reinforcing ribs; 4. a limiting hole; 5. inserting a rod; 6. a jack; 7. a triangular bump; 8. a limiting plate; 9. a T groove; 10. positioning a plate; 11. a slide plate; 12. a clamping block; 13. pulling a rope; 14. a convex groove; 15. a spring; 16. a square block; 17. a baffle plate; 18. a triangular groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a can make things convenient for height-adjusting's projection equipment, including projecting apparatus 1, the top fixed mounting of projecting apparatus 1 has rectangle cover 2, the inner wall sliding connection of rectangle cover 2 has slide 11, slide 11's top is provided with limiting plate 8, T groove 9 has been seted up to limiting plate 8's side, T groove 9's inner wall sliding connection has fixture block 12, pulling stay cord 13 is favorable to adjusting the distance between projection screen and the projecting apparatus 1, improve projection equipment's result of use, the inside of rectangle cover 2 is provided with locating component, be favorable to height-to-suitable position according to projection screen's altitude mixture control projecting apparatus 1.

Further, locating component is including jack 6, spacing hole 4 and inserted bar 5, and the surface at rectangle cover 2 is seted up in spacing hole 4, and jack 6 is seted up on the surface of slide 11, and inserted bar 5 is located the inside in spacing hole 4, and inserted bar 5 passes the inside of jack 6, and the position after making 1 height adjustment of projecting apparatus is more firm.

Further, the side fixedly connected with locating plate 10 of limiting plate 8, locating plate 10 are the rectangle array and arrange to in fixed position to limiting plate 8, the fixed surface of rectangle cover 2 is connected with strengthening rib 3, and the bottom fixed connection of strengthening rib 3 is on the surface of projecting apparatus 1, so that make projecting apparatus 1 keep the horizontality,

fixture block

12 and 11 integrated into one piece of slide, the bottom fixedly connected with stay cord 13 of projecting apparatus 1, so that the removal of pulling projecting apparatus 1.

Example two

Referring to fig. 3 and fig. 4, the technical solution provided by the present invention is based on the solution of the first embodiment, and proposes the following alternatives: the positioning assembly comprises a triangular bump 7, a triangular groove 18, a convex groove 14, a spring 15, a square block 16 and a baffle 17, the convex groove 14 is formed in one side of the rectangular sleeve 2, the square block 16 is connected to the inner wall of the convex groove 14 in a sliding mode, the baffle 17 is fixedly connected to the surface of the square block 16, the spring 15 is located inside the convex groove 14, one end of the spring 15 is fixedly connected to the inner wall of the convex groove 14, the other end of the spring 15 is fixedly connected to the surface of the baffle 17, the triangular groove 18 is formed in one side of the sliding plate 11, the triangular bump 7 is located inside the triangular groove 18, and the triangular bump 7 is fixedly connected with the square block 16, so that the height adjusting process of the projector 1 is more convenient.

The second embodiment correspondingly changes the positioning assembly on the basis of the first embodiment, and also solves the problems in the background art, the position of the projector 1 after the height adjustment is firmer by using the positioning assembly in the first embodiment, and when the positioning assembly is used in the second embodiment, the vertical acting force is applied to the projector 1 to enable the triangular bump 7 to slide on the surface of the triangular groove 18 to adjust the height of the projector 1, so that the process of adjusting the height of the projector 1 is more convenient.

The working principle and the using process of the utility model are as follows: according to the projection equipment capable of conveniently adjusting the height, as the positioning plate 10 is fixedly arranged on the surface of the limiting plate 8, the position of the limiting plate 8 can be fixed under the action of the screw, when the distance between a projection screen and the projector 1 needs to be adjusted, an operator pulls the pull rope 13 to enable the fixture block 12 to slide on the inner wall of the T-shaped groove 9, when the projector 1 moves to a proper position, the position of the projector 1 is fixed when the acting force applied to the pull rope 13 is released, the pull rope 13 is pulled to be beneficial to adjusting the distance between the projection screen and the projector 1, the using effect of the projection equipment is improved, when the height of the projector 1 needs to be adjusted, the inserted link 5 slides out of the inner wall of the limiting hole 4, the sliding plate 11 slides on the inner wall of the rectangular sleeve 2, when the projector 1 slides to a proper height, the inserted link 5 is inserted into the inner wall of the limiting hole 4, the inserted link 5 penetrates through the inner part of the insertion hole 6 to fix the position of the sliding plate 11, the positioning assembly is arranged to facilitate fixing of the adjusted height position of the projector 1.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A projection apparatus capable of facilitating height adjustment, comprising a projector (1), characterized in that: the utility model discloses a projector, including projecting apparatus (1), the top fixed mounting of projecting apparatus (1) has rectangle cover (2), the inner wall sliding connection of rectangle cover (2) has slide (11), the top of slide (11) is provided with limiting plate (8), T groove (9) have been seted up to the side of limiting plate (8), the inner wall sliding connection of T groove (9) has fixture block (12), the inside of rectangle cover (2) is provided with locating component.

2. A projection device with height convenient to adjust as claimed in claim 1, wherein: locating component is including jack (6), spacing hole (4) and inserted bar (5), the surface at rectangle cover (2) is seted up in spacing hole (4), the surface at slide (11) is seted up in jack (6), inserted bar (5) are located the inside in spacing hole (4), and inside that jack (6) were passed in inserted bar (5).

3. A projection device with height convenient to adjust as claimed in claim 1, wherein: locating component is including triangle lug (7), triangle recess (18), convex groove (14), spring (15), square piece (16) and baffle (17), set up the one side in rectangle cover (2) in convex groove (14), square piece (16) sliding connection is at the inner wall in convex groove (14), baffle (17) fixed connection is on the surface of square piece (16), spring (15) are located the inside of convex groove (14), the one end fixed connection of spring (15) is at the inner wall of convex groove (14), and other end fixed connection is on the surface of baffle (17), the one side in slide (11) is seted up in triangle recess (18), triangle lug (7) are located the inside of triangle recess (18), triangle lug (7) and square piece (16) fixed connection.

4. A projection device with height convenient to adjust as claimed in claim 1, wherein: the side face of the limiting plate (8) is fixedly connected with a positioning plate (10), and the positioning plate (10) is arranged in a rectangular array.

5. A projection device with height convenient to adjust as claimed in claim 1, wherein: the surface of the rectangular sleeve (2) is fixedly connected with a reinforcing rib (3), and the bottom of the reinforcing rib (3) is fixedly connected to the surface of the projector (1).

6. A projection device with height convenient to adjust as claimed in claim 1, wherein: the fixture block (12) and the sliding plate (11) are integrally formed, and the bottom of the projector (1) is fixedly connected with a pull rope (13).