CN216520724U

CN216520724U - Multimedia projection equipment

Info

Publication number: CN216520724U
Application number: CN202123155598.6U
Authority: CN
Inventors: 于永胜; 朱浩伟; 刘晶晶; 董光旺
Original assignee: Hebei Xinjingrui Information Technology Co ltd
Current assignee: Beijing Sifang Xuntong Communication Engineering Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-13
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to the technical field of projectors, and provides multimedia projection equipment which is convenient for adjusting a device in multiple directions and improving adaptability, and meanwhile, when the device is set to move, the device can be moved to any occasion for use, the installation is convenient, the practicability is higher, the multimedia projection equipment comprises a projector body and a base, wherein the top end of the base is fixedly connected with a first sliding barrel, a second sliding barrel is sleeved on the first sliding barrel, a first fixing plate and a second fixing plate are respectively and fixedly connected in the first sliding barrel and the second sliding barrel, a first motor is arranged on the second sliding barrel, the output end of the first motor penetrates through the second sliding barrel and is fixedly connected with a connecting rod, the other end of the connecting rod is rotatably connected with the inner side wall of the second sliding barrel, a first sector gear is fixedly sleeved on the connecting rod, a rotating hole is formed in the second fixing plate, a rotating rod is rotatably connected in the rotating hole, and the top end of the rotating rod is fixedly connected with a second sector gear, the second sector gear is meshed with the first sector gear.

Description

Multimedia projection equipment

Technical Field

The utility model relates to the technical field of projectors, in particular to multimedia projection equipment.

Background

As is well known, a projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen. It can be used for profile measurement by transmitted light, and also can be used for measuring the surface shape of a blind hole and observing the surface of a part by reflected light. The projector is particularly suitable for measuring complex contours and small workpieces, such as clock parts, stamping parts, electronic elements, templates, dies, threads, gears, forming cutters and the like, and has high inspection efficiency and convenient use; the method is widely applied to measuring rooms and production workshops, and is particularly suitable for meeting occasions in the instrument and meter and clock industries.

By way of search, chinese No. 10/27, 2021, discloses a multimedia projection apparatus with patent number CN211779868U, which is described generally as: including the projection equipment main part, the second fixed plate, the chucking board, the fixture block, fixed column and fixed disk, the top of projection equipment main part is fixed with first fixed plate, the second fixed plate is fixed continuous with first fixed plate, the chucking board is fixed at second fixed plate upper surface, the spout has been seted up to the lateral wall of fixture block, the chucking integrated circuit board is connected in the spout, the fixed column bottom links to each other with fixture block upper surface fixed, the top of fixed column links to each other with the lower fixed surface of fixed disk, the upper surface of fixture block is equipped with chucking mechanism.

Foretell prior art scheme when clearing up the device, need clear up through the mode of dismantling, makes the convenience lower, and the projecting apparatus need adjust the height and the angle of projecting apparatus when the installation simultaneously, but the device is not convenient for adjust height and angle, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides multimedia projection equipment to solve the problems that the prior art proposed in the background art is inconvenient to adjust the height and the angle and is low in use convenience and practicability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a multimedia projection device comprises a projector body and a base, wherein the top end of the base is fixedly connected with a first sliding barrel, a second sliding barrel is sleeved on the first sliding barrel, a first fixing plate and a second fixing plate are respectively and fixedly connected in the first sliding barrel and the second sliding barrel, a first motor is installed on the second sliding barrel, the output end of the first motor penetrates through the second sliding barrel and is fixedly connected with a connecting rod, the other end of the connecting rod is rotatably connected with the inner side wall of the second sliding barrel, a first sector gear is fixedly sleeved on the connecting rod, a rotary hole is formed in the second fixing plate, a rotary rod is rotatably connected in the rotary hole, a second sector gear is fixedly connected at the top end of the rotary rod, the second sector gear is meshed with the first sector gear, a first screw is fixedly connected at the bottom end of the rotary rod, the first fixing plate penetrates through the bottom end of the first screw, a supporting plate is fixedly connected at the top end of the second sliding barrel, the utility model discloses a support plate, including the top fixedly connected with backup pad of layer board, the top fixedly connected with working plate of two backup pads, a plurality of spouts have been seted up on the working plate, and sliding connection has the slider in the spout, and the top and the bottom of a plurality of sliders are first baffle of fixedly connected with and second baffle respectively, the first fixed block of bottom fixedly connected with of first baffle, the second motor is installed to the bottom of working plate, and the output end fixedly connected with second screw rod of second motor, the other end of second screw rod run through first fixed block and are rotated with the backup pad and be connected, the top of second baffle is rotated and is connected with a plurality of connecting plates, and the other end of a plurality of connecting plates rotates and is connected with the mounting panel, and a plurality of support columns of top fixedly connected with of working plate, and the top of support column is rotated with the bottom of mounting panel and is connected with this body coupling of projecting apparatus.

Preferably, the bottom end of the first baffle is fixedly connected with a plurality of second fixed blocks, guide holes are formed in the second fixed blocks, guide rods are connected in the guide holes in a sliding mode, and two ends of each guide rod are fixedly connected with the two support plates respectively.

Furthermore, the top end of the base is fixedly connected with a plurality of telescopic rods, and the other ends of the telescopic rods are fixedly connected with the bottom end of the supporting plate.

Still further, the cover is equipped with the protection casing on the projecting apparatus body, and the bottom of protection casing contacts with the top of layer board, and a plurality of joint rings of fixedly connected with on the layer board, and the intra-annular joint of joint has the cardboard, a plurality of cardboards all with protection casing fixed connection.

As a further scheme of the scheme, the bottom end of the first screw rod is fixedly connected with a limiting plate.

As a further scheme of the scheme, the bottom end of the base is connected with a universal wheel with a locking function.

On the basis of the scheme, a plurality of handles are fixedly connected to the protective cover.

On the basis of the scheme, the protective cover is further provided with a sign plate with an F shape.

(III) advantageous effects

Compared with the prior art, the utility model provides multimedia projection equipment, which has the following beneficial effects:

according to the projector, the first sliding barrel and the second sliding barrel are arranged, so that the first motor drives the first screw rod to rotate through the mutual matching of the first sector gear and the second sector gear, the second sliding barrel is lifted through the rotation of the first screw rod, so that the height of the projector is adjusted, meanwhile, the second motor moves through the second screw rod and the electric first fixing block through the connecting plate, the first fixing block is matched with the connecting plate to adjust the angle of the projector body, and the use reliability and the practicability are improved.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. a projector body; 2. a base; 3. a first slide drum; 4. a second slide drum; 5. a first fixing plate; 6. a second fixing plate; 7. a first motor; 8. a connecting rod; 9. a first sector gear; 10. a second sector gear; 11. a first screw; 12. a support plate; 13. a support plate; 14. a working plate; 15. a first fixed block; 16. a second motor; 17. a second screw; 18. a connecting plate; 19. mounting a plate; 20. a support pillar; 21. a second fixed block; 22. a guide bar; 23. a telescopic rod; 24. a protective cover; 25. a snap ring; 26. clamping a plate; 27. a limiting plate; 28. a universal wheel; 29. a handle.

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.

Examples

Referring to fig. 1-4, a multimedia projection apparatus includes a projector body 1 and a base 2, a universal wheel 28 with a locking function is connected to the bottom end of the base 2 to facilitate moving the apparatus, a first slide barrel 3 is fixedly connected to the top end of the base 2, a second slide barrel 4 is sleeved on the first slide barrel 3, the first slide barrel 3 and the second slide barrel 4 are in sliding fit, a first fixing plate 5 and a second fixing plate 6 are respectively fixedly connected in the first slide barrel 3 and the second slide barrel 4, a first motor 7 is installed on the second slide barrel 4, an output end of the first motor 7 penetrates through the second slide barrel 4 and is fixedly connected with a connecting rod 8, the other end of the connecting rod 8 is rotatably connected with the inner side wall of the second slide barrel 4, a first sector gear 9 is fixedly sleeved on the connecting rod 8, a rotating hole is formed on the second fixing plate 6, a rotating rod is rotatably connected in the rotating hole, a second sector gear 10 is fixedly connected to the top end of the rotating rod, the second sector gear 10 is meshed with the first sector gear 9, so that the first motor 7 drives the rotating rod to rotate through the cooperation of the first sector gear 9 and the second sector gear 10, the bottom end of the rotating rod is fixedly connected with a first screw rod 11, the bottom end of the first screw rod 11 penetrates through a first fixing plate 5, the first screw rod 11 is in threaded connection with the first fixing plate 5, so that the first screw rod 11 rotates to drive the second sliding barrel 4 to lift, the bottom end of the first screw rod 11 is fixedly connected with a limiting plate 27, the limiting plate 27 is arranged to limit the first screw rod 11 so as to prevent the first screw rod 11 from separating from the first fixing plate 5, the top end of the base 2 is fixedly connected with a plurality of telescopic rods 23, the other ends of the telescopic rods 23 are fixedly connected with the bottom end of the supporting plate 12, the top end of the second sliding barrel 4 is fixedly connected with the supporting plate 12, and the supporting plate 12 is supported and guided through the telescopic rods 23, the device reduces the shaking caused by the lifting of the supporting plate 12, the top end of the supporting plate 12 is fixedly connected with two supporting plates 13, the top ends of the two supporting plates 13 are fixedly connected with a working plate 14, the working plate 14 is provided with a plurality of sliding grooves, sliding blocks are connected in the sliding grooves, the top ends and the bottom ends of the plurality of sliding blocks are respectively fixedly connected with a first baffle plate and a second baffle plate, the bottom end of the first baffle plate is fixedly connected with a first fixed block 15, the bottom end of the working plate 14 is provided with a second motor 16, the output end of the second motor 16 is fixedly connected with a second screw rod 17, the other end of the second screw rod 17 penetrates through the first fixed block 15 to be rotatably connected with the supporting plates 13, the second motor 16 drives the first fixed block 15 to move through the rotation of the second screw rod 17, the bottom end of the first baffle plate is fixedly connected with a plurality of second fixed blocks 21, the second fixed blocks 21 are provided with guide holes, and guide rods 22 are connected in the guide holes in a sliding manner, the both ends of guide bar 22 respectively with two backup pad 13 fixed connection, through setting up guide bar 22 to in leading first baffle and second baffle, reduce skew when first baffle and the removal of second baffle.

It should be further noted that the top end of the second baffle is rotatably connected with a plurality of connecting plates 18, the other ends of the plurality of connecting plates 18 are rotatably connected with a mounting plate 19, the top end of the working plate 14 is fixedly connected with a plurality of supporting columns 20, the top ends of the supporting columns 20 are rotatably connected with the bottom end of the mounting plate 19, the top end of the mounting plate 19 is connected with the projector body 1, the projector body 1 is sleeved with a protective cover 24, the bottom end of the protective cover 24 is contacted with the top end of the supporting plate 12, the protective cover 24 is arranged to protect the projector body 1, the supporting plate 12 is fixedly connected with a plurality of clamping rings 25, clamping plates 26 are clamped in the clamping rings 25, the plurality of clamping plates 26 are all fixedly connected with the protective cover 24, the protective cover 24 is fixedly connected with a plurality of handles 29, the protective cover 24 is provided with a sign plate with an "F" character, the "F" character is the front of the device, so that a user can observe and operate the device, the use convenience is improved.

In summary, when the multimedia projection apparatus is used, the multimedia projection apparatus is firstly moved to a place where the multimedia projection apparatus needs to be used through the universal wheel 28, the first motor 7 is started, the first motor 7 drives the first screw rod 11 to rotate through the mutual matching of the first sector gear 9 and the second sector gear 10, the second sliding barrel 4 is lifted through the rotation of the first screw rod 11, so as to adjust the height of the device, after the adjustment is completed, the second motor 16 is started, the second motor 16 is driven to move through the second screw rod 17 and the electric first fixing block 15, the first fixing block 15 is matched with the connecting plate 18 to adjust the angle of the projector body 1, and after the adjustment is completed, the projector body 1 is started to perform fine adjustment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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. A multimedia projection device comprises a projector body (1) and is characterized by further comprising a base (2), wherein a first sliding barrel (3) is fixedly connected to the top end of the base (2), a second sliding barrel (4) is sleeved on the first sliding barrel (3), a first fixing plate (5) and a second fixing plate (6) are fixedly connected into the first sliding barrel (3) and the second sliding barrel (4) respectively, a first motor (7) is installed on the second sliding barrel (4), the output end of the first motor (7) penetrates through the second sliding barrel (4) and is fixedly connected with a connecting rod (8), the other end of the connecting rod (8) is rotatably connected with the inner side wall of the second sliding barrel (4), a first sector gear (9) is fixedly sleeved on the connecting rod (8), a rotating hole is formed in the second fixing plate (6), a rotating rod is rotatably connected in the rotating hole, and a second sector gear (10) is fixedly connected to the top end of the rotating rod, the second sector gear (10) is meshed with the first sector gear (9), the bottom of the rotating rod is fixedly connected with a first screw rod (11), the bottom end of the first screw rod (11) penetrates through the first fixing plate (5), the top end of the second sliding cylinder (4) is fixedly connected with a supporting plate (12), the top end of the supporting plate (12) is fixedly connected with two supporting plates (13), the top end of the two supporting plates (13) is fixedly connected with a working plate (14), the working plate (14) is provided with a plurality of sliding grooves, sliding blocks are connected in the sliding grooves, the top ends and the bottom ends of the plurality of sliding blocks are respectively fixedly connected with a first baffle plate and a second baffle plate, the bottom end of the first baffle plate is fixedly connected with a first fixing block (15), the bottom end of the working plate (14) is provided with a second motor (16), the output end of the second motor (16) is fixedly connected with a second screw rod (17), the other end of the second screw rod (17) penetrates through the first fixing block (15) to be rotatably connected with the supporting plates (13), the top of second baffle rotates and is connected with a plurality of connecting plates (18), and the other end of a plurality of connecting plates (18) rotates and is connected with mounting panel (19), and a plurality of support columns (20) of top fixedly connected with of working plate (14), the top of support column (20) and the bottom of mounting panel (19) rotate and are connected, and the top and the projecting apparatus body (1) of mounting panel (19) are connected.

2. The multimedia projection device as claimed in claim 1, wherein a plurality of second fixing blocks (21) are fixedly connected to the bottom end of the first baffle, guide holes are formed in the second fixing blocks (21), guide rods (22) are slidably connected in the guide holes, and two ends of each guide rod (22) are respectively and fixedly connected with the two support plates (13).

3. The multimedia projection device as claimed in claim 2, wherein a plurality of telescopic rods (23) are fixedly connected to the top end of the base (2), and the other ends of the telescopic rods (23) are fixedly connected to the bottom end of the supporting plate (12).

4. The multimedia projection device according to claim 3, wherein the projector body (1) is sleeved with a protective cover (24), the bottom end of the protective cover (24) is in contact with the top end of the supporting plate (12), the supporting plate (12) is fixedly connected with a plurality of clamping rings (25), clamping plates (26) are clamped in the clamping rings (25), and the clamping plates (26) are fixedly connected with the protective cover (24).

5. A multimedia projection device according to claim 4, wherein a limiting plate (27) is fixedly connected to the bottom end of the first screw (11).

6. Multimedia projection apparatus according to claim 5, characterized in that a universal wheel (28) with a locking function is connected to the bottom end of the base (2).

7. Multimedia projection apparatus according to claim 6, characterized in that a plurality of handles (29) are fixedly connected to the protective cover (24).

8. A multimedia projection device according to claim 7, wherein the protective cover (24) is provided with a signboard having the shape of an "F".