CN215891760U

CN215891760U - Culture media propaganda is with portable projection arrangement

Info

Publication number: CN215891760U
Application number: CN202122471493.5U
Authority: CN
Inventors: 刘乐牛
Original assignee: Ningxia Laochageng Culture Media Co ltd
Current assignee: Ningxia Laochageng Culture Media Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-22
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a movable projection device for culture media propaganda, which comprises a movable bottom plate, wherein one side of the top end of the movable bottom plate is fixedly connected with a square pipe sleeve, the outer side of the square pipe sleeve is fixedly connected with an installation frame, and the inner side of the square pipe sleeve is inserted with a lifting shield; through the elevating gear who sets up in the inside at the removal bottom plate, rotate the rotation handle, it drives the connecting rod and begins to rotate the handle, the connecting rod drives one end fixed connection's initiative conical gear and begins to rotate, initiative conical gear drives the driven conical gear that outside meshing is connected and begins to rotate, fixed connection's lifting screw begins to rotate in the middle of the driven conical gear drives, lifting screw drives outside threaded connection's sliding sleeve and begins to go up and down to move, the sliding sleeve can drive the projecting apparatus and reciprocate, the height of projecting apparatus can be adjusted like this, can adapt to multiple occasion and use, therefore, the clothes hanger is strong in practicability.

Description

Culture media propaganda is with portable projection arrangement

Technical Field

The utility model relates to the technical field of culture media, in particular to a movable projection device for culture media propaganda.

Background

The culture media is an extension field in the media industry, and the culture transmission and the communication among different cultures are carried out through the media by using modern transmission means. The transmission medium, also called "media", "medium" or "medium", refers to a carrier for transmitting information.

Most can all use projection arrangement in propaganda culture media, but most projection arrangement self is not convenient for remove, and the high inconvenient regulation of projection, and the place that leads to projection arrangement is adaptability poor, so need a culture media propaganda and use portable projection arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that most of projection devices in the prior art are inconvenient to move and the projection height is inconvenient to adjust, so that the field of the projection devices is poor in adaptability, and provides a movable projection device for culture media propaganda, which has the advantages of being movable, convenient to install and convenient to adjust the projection height.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable projection arrangement is used in culture media propaganda, includes and removes the bottom plate, top one side fixedly connected with side pipe box of removing the bottom plate, the outside fixedly connected with installing frame of side pipe box, the inboard of side pipe box is pegged graft and is had the lift guard shield, the inside of lift guard shield is provided with elevating gear, one side of lift guard shield is provided with the rotating electrical machines, the drive end outside symmetry fixedly connected with of rotating electrical machines supports the sliding plate, the drive end fixedly connected with projecting apparatus of rotating electrical machines, support sliding plate fixed connection in one side of projecting apparatus.

Preferably, elevating gear includes lifting screw, sliding sleeve, driven bevel gear and initiative bevel gear, the outside meshing of initiative bevel gear is connected with driven bevel gear, driven bevel gear's centre fixedly connected with lifting screw, lifting screw's outside threaded connection has the sliding sleeve.

Preferably, one side of the driving bevel gear is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a rotating handle, and the lifting screw is rotatably connected inside the lifting shield.

Preferably, the rotating motor is fixedly connected to one side of a sliding sleeve, and the sliding sleeve is slidably connected to one side of the lifting shield.

Preferably, the top of the moving base plate is symmetrically provided with sliding rods, the bottom of each sliding rod is fixedly connected with an installation anchor, the top of the moving base plate is provided with a mounting hole, and the installation anchors are fixedly connected to the inner side of the mounting hole through bolts.

Preferably, the support runner is slidably connected to the outside of the runner bar.

Preferably, the top of moving the bottom plate is provided with the stereo set, the stereo set is provided with two, the bottom four corners of moving the bottom plate is provided with the universal wheel.

Compared with the prior art, the utility model provides a movable projection device for culture media propaganda, which has the following beneficial effects:

1. according to the utility model, the lifting device is arranged in the movable bottom plate, the rotating handle is rotated, the rotating handle drives the connecting rod to start rotating, the connecting rod drives the driving bevel gear fixedly connected at one end to start rotating, the driving bevel gear drives the driven bevel gear meshed and connected with the outer side to start rotating, the driven bevel gear drives the lifting screw fixedly connected in the middle to start rotating, the lifting screw drives the sliding sleeve in threaded connection with the outer side to start lifting and moving, and the sliding sleeve can drive the projector to move up and down, so that the height of the projector can be adjusted, the projector can be suitable for various occasions to use, and the practicability is strong;

2. according to the utility model, the rotary motor is fixedly connected to one side of the sliding sleeve, the supporting sliding plates are symmetrically and fixedly connected to the outer side of the driving end of the rotary motor, the driving end of the rotary motor is fixedly connected with the projector, the driving end of the rotary motor rotates to drive the supporting sliding plates and the projector to rotate, and when the rotary motor is not used, the supporting sliding plates and the projector rotate to be longitudinal, so that the supporting sliding plates and the projector can be longitudinal together with the lifting shield, the lifting shield is convenient to place and store;

3. according to the utility model, the square pipe sleeve and the mounting frame are arranged on one side of the top end of the movable bottom plate, the mounting frame is fixedly connected to the outer side of the square pipe sleeve, the bottom end of the lifting shield is inserted into the inner side of the square pipe sleeve when the lifting shield is used, the mounting frame is fixedly connected to the outer side of the lower bottom end of the lifting shield, the mounting frames are fixedly connected through bolts, so that the lifting shield is convenient to disassemble and assemble, and the universal wheels are arranged at four corners of the bottom end of the movable bottom plate, so that the effect of convenience in moving can be achieved.

The device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.

Drawings

Fig. 1 is a schematic perspective view of a portable projector for cultural media propaganda according to the present invention;

FIG. 2 is a schematic perspective view of a movable base plate of the portable projector for cultural media propaganda according to the present invention;

FIG. 3 is a schematic perspective view of a rotating mechanism of the mobile projector for cultural media propaganda according to the present invention;

fig. 4 is a schematic view of the internal three-dimensional structure of the lifting shield in the portable projection device for cultural media propaganda according to the present invention.

Description of the reference numerals

The device comprises a movable bottom plate 1, a sound box 2, a mounting hole 3, a lifting shield 4, a lifting screw rod 5, a supporting sliding plate 6, a rotating motor 7, a sliding sleeve 8, a projector 9, a mounting foot 10, a sliding rod 11, a square pipe sleeve 12, a mounting frame 13, a driven bevel gear 14, a driving bevel gear 15, a connecting rod 16, a rotating handle 17 and a universal wheel 18.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a portable projection arrangement is used in culture media propaganda, including removing bottom plate 1, top one side fixedly connected with square tube sleeve 12 of removing bottom plate 1, the outside fixedly connected with installing frame 13 of square tube sleeve 12, the inboard of square tube sleeve 12 is pegged graft and is had lift guard 4, the inside of lift guard 4 is provided with elevating gear, one side of lift guard 4 is provided with rotating electrical machines 7, the drive end outside symmetry fixedly connected with of rotating electrical machines 7 supports runner 6, the drive end fixedly connected with projecting apparatus 9 of rotating electrical machines 7, support one side of runner 6 fixed connection in projecting apparatus 9.

In the utility model, preferably, the lifting device comprises a lifting screw 5, a sliding sleeve 8, a driven conical gear 14 and a driving conical gear 15, the driven conical gear 14 is engaged and connected to the outer side of the driving conical gear 15, the lifting screw 5 is fixedly connected to the middle of the driven conical gear 14, the sliding sleeve 8 is in threaded connection with the outer side of the lifting screw 5, and the lifting device can enable the projector 9 to reach the height required to be used, so that the use is convenient and the adjustment is easy.

In the present invention, preferably, a connecting rod 16 is fixedly connected to one side of the driving bevel gear 15, a rotating handle 17 is fixedly connected to one end of the connecting rod 16, the lifting screw 5 is rotatably connected to the inside of the lifting shield 4, the connecting rod 16 can be driven to rotate by rotating the rotating handle 17, and the connecting rod 16 can drive the lifting device to perform lifting operation.

In the present invention, it is preferable that the rotating motor 7 is fixedly connected to one side of the sliding sleeve 8, and the sliding sleeve 8 is slidably connected to one side of the elevating shield 4.

In the utility model, preferably, the top end of the movable bottom plate 1 is symmetrically provided with sliding rods 11, the bottom end of each sliding rod 11 is fixedly connected with a mounting anchor 10, the top end of the movable bottom plate 1 is provided with a mounting hole 3, the mounting anchors 10 are fixedly connected to the inner side of the mounting holes 3 through bolts, and the mounting holes 3 and the mounting anchors 10 can facilitate the dismounting and the assembling of the sliding rods 11, so that the effect of convenient carrying and moving is achieved.

In the present invention, it is preferable that the support slide plate 6 is slidably connected to the outside of the slide rod 11, and the slide rod 11 can stabilize the lifting device during lifting.

In the utility model, preferably, the top end of the movable bottom plate 1 is provided with two sound boxes 2, the four corners of the bottom end of the movable bottom plate 1 are provided with universal wheels 18, the sound boxes 2 can make sound for viewing, and the universal wheels 18 can enable the movable bottom plate 1 to move.

The working principle and the using process of the utility model are as follows: when the lifting device is used, the square pipe sleeve 12 and the mounting frame 13 are arranged on one side of the top end of the movable bottom plate 1, the mounting frame 13 is fixedly connected to the outer side of the square pipe sleeve 12, the bottom end of the lifting shield 4 is inserted into the inner side of the square pipe sleeve 12 when the lifting device is used, the mounting frame 13 is fixedly connected to the outer side of the lower bottom end of the lifting shield 4, the mounting frames 13 are fixedly connected through bolts, after the assembly is completed, the lifting device arranged in the movable bottom plate 1 is used for rotating the rotating handle 17, the rotating handle 17 drives the connecting rod 16 to rotate, the connecting rod 16 drives the driving bevel gear 15 fixedly connected with one end to rotate, the driving bevel gear 15 drives the driven bevel gear 14 in external meshing connection to rotate, the driven bevel gear 14 drives the lifting screw 5 fixedly connected with the middle to rotate, and the lifting screw 5 drives the sliding sleeve 8 in external threaded connection to start lifting movement, the sliding sleeve 8 can drive the projector 9 to move up and down, so that the height of the projector 9 can be adjusted, the projector can be suitable for various occasions to use, then the rotating motor 7 fixedly connected with one side of the sliding sleeve 8 can be used, the supporting sliding plate 6 is symmetrically and fixedly connected with the outer side of the driving end of the rotating motor 7, the projector 9 is fixedly connected with the driving end of the rotating motor 7, the driving end of the rotating motor 7 can drive the supporting sliding plate 6 and the projector 9 to rotate, when the projector is not used, the supporting sliding plate 6 and the projector 9 are rotated to be vertical, so that the supporting sliding plate 6 and the projector 9 can be vertical together with the lifting shield 4, the projector is convenient to place and store, when the projector is used, the supporting sliding plate 6 and the projector 9 are rotated to be horizontal, the projector is convenient to watch and use, the supporting sliding plate 6 is fixedly connected with one side of the projector 9, so that the stability of the projector 9 can be increased, the sliding rods 11 are slidably connected with the top end of the supporting sliding plate 6, the slide bar 11 can be installed on the top of the movable bottom plate 1 through the bottom end provided with the installation ground feet 10, the assembly and disassembly are convenient, the slide bar 11 can also improve the stability of the lifting device, and the four corners of the bottom end of the movable bottom plate 1 are provided with the universal wheels 18, so that the effect of convenient movement can be achieved, and the effect of convenient use can also be achieved.

The preferred embodiments of the present invention have been described above in detail, but the present invention is not limited thereto. Within the scope of the technical idea of the utility model, many simple modifications can be made to the technical solution of the utility model, including combinations of various technical features in any other suitable way, and these simple modifications and combinations should also be regarded as the disclosure of the utility model, and all fall within the scope of the utility model.

Claims

1. The utility model provides a culture media propaganda is with portable projection arrangement, includes removal bottom plate (1), its characterized in that: the portable electronic device is characterized in that a square pipe sleeve (12) is fixedly connected to one side of the top end of the movable bottom plate (1), an installation frame (13) is fixedly connected to the outer side of the square pipe sleeve (12), a lifting shield (4) is inserted into the inner side of the square pipe sleeve (12), a lifting device is arranged inside the lifting shield (4), a rotating motor (7) is arranged on one side of the lifting shield (4), a sliding plate (6) is supported by the symmetrical and fixedly connected to the outer side of the driving end of the rotating motor (7), a projector (9) is fixedly connected to the driving end of the rotating motor (7), and the sliding plate (6) is fixedly connected to one side of the projector (9).

2. The movable projection device for cultural media promotion according to claim 1, wherein the lifting device comprises a lifting screw (5), a sliding sleeve (8), a driven bevel gear (14) and a driving bevel gear (15), the driven bevel gear (14) is meshed and connected to the outer side of the driving bevel gear (15), the lifting screw (5) is fixedly connected to the middle of the driven bevel gear (14), and the sliding sleeve (8) is in threaded connection with the outer side of the lifting screw (5).

3. The movable projection device for cultural media promotion according to claim 2, wherein a connecting rod (16) is fixedly connected to one side of the driving bevel gear (15), a rotating handle (17) is fixedly connected to one end of the connecting rod (16), and the lifting screw (5) is rotatably connected to the inside of the lifting shield (4).

4. The portable projector as set forth in claim 1, wherein the rotating motor (7) is fixedly connected to one side of a sliding sleeve (8), and the sliding sleeve (8) is slidably connected to one side of the elevating cover (4).

5. The movable projection device for cultural media promotion according to claim 1, wherein sliding rods (11) are symmetrically arranged at the top end of the movable bottom plate (1), mounting feet (10) are fixedly connected to the bottom ends of the sliding rods (11), mounting holes (3) are formed in the top end of the movable bottom plate (1), and the mounting feet (10) are fixedly connected to the inner sides of the mounting holes (3) through bolts.

6. The mobile projector as set forth in claim 1, wherein the support runner (6) is slidably connected to an outer side of the runner bar (11).

7. The movable projection device for cultural media promotion according to claim 1, wherein two sound boxes (2) are arranged at the top end of the movable bottom plate (1), and universal wheels (18) are arranged at four corners of the bottom end of the movable bottom plate (1).