CN216160964U

CN216160964U - Novel projection display equipment for computer network engineering

Info

Publication number: CN216160964U
Application number: CN202122147474.7U
Authority: CN
Inventors: 陈翠英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses novel projection display equipment for computer network engineering, which comprises a projection body and a projection imaging system, wherein walking wheels are rotatably arranged at the bottom of the projection body, a vibration-avoiding assembly is arranged at the bottom of the projection body, the vibration-avoiding assembly comprises a strong adjusting cavity, a connecting plate and a universal support frame, a compression spring is arranged at the bottom of the connecting plate, the compression spring is movably arranged at the bottom of the connecting plate in a rectangular shape, and a sliding ball is arranged at the bottom of the compression spring through a nut. Above-mentioned scheme, the output through setting up driving motor rotates and drives a set of annular tooth and rotate and then rotate along the trapezoidal rack of adjusting strong cavity lateral wall when meshing three other sets of annular tooth pivoted, and then links up the adjustment disk through the set-square, and the rotation through the adjustment disk carries out 360 position regulation to the projection body, and the projector of being convenient for uses under the circumstances of difference, and on the other hand can reduce projection display device's area.

Description

Novel projection display equipment for computer network engineering

Technical Field

The utility model relates to the technical field of projection display, in particular to novel projection display equipment for computer network engineering.

Background

The projector, also known as the projector, it is a kind of equipment that can project image or video on the curtain, can be through different interfaces with the computer, VCD, DVD, BD, game machine, DV etc. connect the corresponding video signal of broadcast, the present wide application of projector is in the family, the office, school and entertainment place, according to the working method difference, there is CRT, LCD, different grade type such as DLP, some projectors on the present market need built-in stereo set equipment, when stereo set equipment installs inside the projector, when the stereo set is worked, because reasons such as sound wave can cause the stereo set to appear vibrating, drive the projector and rock, seriously influence the projector picture stability.

In addition, the traditional projection equipment is directly placed on a table board, when the height of the projector is not enough or the angle is not good, some objects are generally directly taken to be placed below the projector, or the projector is directly and manually shifted, so that the adjustment deviation is very large, the adjustment effect is very poor, and great inconvenience is brought to use.

Therefore, we propose a new projection display device for computer network engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel projection display device for computer network engineering, which solves the above problems.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel projection display device for computer network engineering, includes projection body and projection imaging system, the bottom of projection body is rotated and is installed the walking wheel, the subassembly that keeps away to shake is installed to the bottom of projection body, keep away the subassembly that shakes including adjusting strong cavity, linkage plate and universal support frame, compression spring is installed to the bottom of linkage plate, compression spring is rectangle form knot movable mounting in the bottom of linkage plate, compression spring's bottom is passed through the nut and is installed the sliding ball, sliding ball and external power source electric connection.

Preferably, the number of the universal support frames is four, the universal support frames are fixedly arranged on two sides of the bottom of the connecting plate in a rectangular shape, and the bottom of each universal support frame is made of resistance-increasing materials.

Preferably, the adjusting disk is installed at the top of the strong adjusting cavity, the adjusting disk is rotatably installed on one side of the strong adjusting cavity, an annular groove and a cross-shaped groove are formed in the surface of the adjusting disk, and a protruding block matched with the annular groove and the cross-shaped groove is formed in the bottom of the projection body.

Preferably, the bottom of the connecting plate is fixedly provided with a driving motor, the diameter of the driving motor is smaller than that of the universal support frame, and the output end of the driving motor penetrates through the connecting plate and the strong adjusting cavity to be rotatably arranged on one side of the inside of the strong adjusting cavity.

Preferably, the interior of the strong adjusting cavity is of a straight-through ring-shaped structure, the surface of the side wall of the interior of the strong adjusting cavity is provided with a plurality of trapezoidal racks, one side of each trapezoidal rack is engaged with and provided with four groups of annular teeth, and the number of the annular teeth is four.

Preferably, wherein three sets of annular teeth are triangle-shaped structure meshing and rotate in one side of trapezoidal rack, and three sets of one side that is triangle-shaped's annular tooth are rotated and are installed the fixed pin axle, the fixed pin axle is rotated and is installed in one side of linkage plate, the surface of annular tooth passes through locking bolt fixed mounting and has the set-square.

Preferably, the output end of the driving motor penetrates through the triangular plate to be connected and installed on one side of the adjusting plate, and the other group of annular teeth are fixedly sleeved on the surface of the output end of the driving motor and are positioned in the center of the three groups of annular teeth to be meshed and abutted with the three groups of annular teeth in a concentric circle state.

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

1. according to the scheme, the sliding balls are arranged to be soft magnetic materials, the plate body for placing the projection body in a suction mode and the sliding balls generate mutual force, pressure is increased, friction force is increased, shaking is reduced, the universal support frame is used for supporting, vibration from the projection body is reduced through the compression spring, the vibration avoiding effect is good, the overall structure is simple, and cost is low;

2. above-mentioned scheme, the output through setting up driving motor rotates and drives a set of annular tooth and rotate and then rotate along the trapezoidal rack of adjusting strong cavity lateral wall when meshing three other sets of annular tooth pivoted, and then links up the adjustment disk through the set-square, and the rotation through the adjustment disk carries out 360 position regulation to the projection body, and the projector of being convenient for uses under the circumstances of difference, and on the other hand can reduce projection display device's area.

Drawings

Fig. 1 is a schematic overall structure diagram of a novel projection display device for computer network engineering according to the present invention;

fig. 2 is a schematic structural diagram of a vibration assembly of a novel projection display device for computer network engineering according to the present invention;

fig. 3 is a schematic view of an orientation adjustment structure of a novel projection display device for computer network engineering according to the present invention.

Reference numerals: 1. a projection body; 2. a projection imaging system; 3. a traveling wheel; 4. a vibration-avoiding component; 41. adjusting a strong cavity; 42. a connector tile; 43. a universal support frame; 44. a compression spring; 45. an adjusting disk; 46. a drive motor; 47. an annular tooth; 48. locking the bolt; 49. a triangular plate.

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.

Referring to fig. 1-3, a novel projection display device for computer network engineering comprises a projection body 1 and a projection imaging system 2, wherein walking wheels 3 are rotatably mounted at the bottom of the projection body 1, a vibration-avoiding assembly 4 is mounted at the bottom of the projection body 1, the vibration-avoiding assembly 4 comprises a strong adjusting cavity 41, a connecting plate 42 and a universal support frame 43, a compression spring 44 is mounted at the bottom of the connecting plate 42, the compression spring 44 is movably mounted at the bottom of the connecting plate 42 in a rectangular shape, a sliding ball is mounted at the bottom of the compression spring 44 through a nut, and the sliding ball is electrically connected with an external power supply;

the sliding ball is made of soft magnetic material, and after the sliding ball is electrified, the soft magnetic material is magnetic, so that the plate body for attracting and placing the projection body 1 and the sliding ball generate mutual force, the pressure is increased, and the friction force is increased and less shaking is caused.

The number of the universal support frames 43 is four, the universal support frames 43 are fixedly arranged on two sides of the bottom of the connecting plate 42 in a rectangular shape, and the bottom of each universal support frame 43 is made of resistance-increasing materials;

the universal support frame 43 is a micro resistance-increasing metal support column, the working resistance of the support column begins to increase faster in the working process, after the initial working resistance is reached, the pressure increases slowly along with the downward shrinkage of the support column, the contractible amount of the support column is larger than that of a rapid resistance-increasing support column, the other type is a rapid resistance-increasing support column, the inclination of a movable column is 1: 300, when the sudden resistance increase supporting column works, along with the compression of the plunger, the working resistance is increased rapidly, and the contractible amount of the supporting column is small.

Adjust strong cavity 41's top and install adjusting disk 45, adjusting disk 45 rotates and installs in the one side of adjusting strong cavity 41, and annular groove and "ten" word recess have been seted up on adjusting disk 45's surface, and projection body 1's bottom is seted up with the lug of annular groove, "ten" word recess looks adaptation, carries out the adaptation that s adaptation installation can carry out the multi-angle.

The bottom of the connecting plate 42 is fixedly provided with a driving motor 46, the diameter of the driving motor 46 is smaller than that of the universal supporting frame 43, the driving motor 46 is a high-precision servo motor, and the output end of the driving motor 46 penetrates through the connecting plate 42 and the strong adjusting cavity 41 to be rotatably arranged on one side inside the strong adjusting cavity 41.

The interior of the strong adjusting cavity 41 is of a through ring-shaped structure, the surface of the inner side wall of the strong adjusting cavity 41 is provided with a plurality of trapezoidal racks, one side of each trapezoidal rack is meshed with an annular tooth 47, and the number of the annular teeth 47 is four;

three groups of annular teeth 47 are in a triangular structure and are meshed with and rotate on one side of the trapezoidal rack, one side of the three groups of triangular annular teeth 47 is rotatably provided with a fixed pin shaft, the fixed pin shaft is rotatably arranged on one side of the connecting plate 42, and the surface of the annular teeth 47 is fixedly provided with a triangular plate 49 through a locking bolt 48;

the output end of the driving motor 46 penetrates through the triangular plate 49 to be connected and installed on one side of the adjusting disc 45, and the other group of annular teeth 47 are fixedly sleeved on the surface of the output end of the driving motor 46 and are positioned at the central position of the three groups of annular teeth 47 to be in concentric circle state meshing and abutting connection with the three groups of annular teeth 47 for transmission.

When the projection body 1 needs to be adjusted, the driving motor 46 is started to work, the output end of the driving motor 46 rotates to drive one group of annular teeth 47 to rotate, further, the other three groups of annular teeth 47 rotate and simultaneously rotate along the trapezoidal rack on the side wall of the strong adjusting cavity 41, the adjusting disc 45 is connected through the triangular plate 49, and the projection body 1 is subjected to 360-degree azimuth adjustment through the rotation of the adjusting disc 45.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a novel projection display equipment for computer network engineering, includes projection body (1) and projection imaging system (2), its characterized in that, the bottom of projection body (1) is rotated and is installed walking wheel (3), keep away subassembly (4) that shakes is installed to the bottom of projection body (1), keep away subassembly (4) that shakes including adjusting strong cavity (41), linkage plate (42) and universal support frame (43), compression spring (44) are installed to the bottom of linkage plate (42), compression spring (44) are rectangle form knot movable mounting in the bottom of linkage plate (42), the sliding ball is installed through the nut in the bottom of compression spring (44), sliding ball and external power source electric connection.

2. The novel projection display device for computer network engineering as claimed in claim 1, wherein the number of the universal support frames (43) is four, the universal support frames (43) are rectangular and fixedly mounted on two sides of the bottom of the connecting plate (42), and the bottom of the universal support frames (43) is made of resistance-increasing material.

3. The novel projection display device for computer network engineering according to claim 1, wherein a regulating disc (45) is installed at the top of the strong regulating cavity (41), the regulating disc (45) is rotatably installed at one side of the strong regulating cavity (41), an annular groove and a cross-shaped groove are formed in the surface of the regulating disc (45), and a projection matched with the annular groove and the cross-shaped groove is formed at the bottom of the projection body (1).

4. The novel projection display device for computer network engineering as claimed in claim 2, wherein the bottom of the connector tile (42) is fixedly provided with a driving motor (46), the diameter of the driving motor (46) is smaller than that of the universal support frame (43), and the output end of the driving motor (46) penetrates through the connector tile (42) and the strong adjustment cavity (41) and is rotatably arranged on one side inside the strong adjustment cavity (41).

5. The novel projection display device for computer network engineering as claimed in claim 4, wherein the interior of the strong adjustment cavity (41) is a through ring-shaped structure, the surface of the inner side wall of the strong adjustment cavity (41) is provided with a plurality of trapezoidal racks, one side of each trapezoidal rack is engaged with and provided with a ring-shaped tooth (47), and the number of the ring-shaped teeth (47) is four.

6. The novel projection display device for computer network engineering as claimed in claim 5, wherein three sets of ring-shaped teeth (47) are engaged and rotated on one side of the trapezoidal rack in a triangular structure, one side of the three sets of ring-shaped teeth (47) is rotatably installed with a fixed pin shaft, the fixed pin shaft is rotatably installed on one side of the connecting plate (42), and the surface of the ring-shaped teeth (47) is fixedly installed with a triangular plate (49) through a locking bolt (48).

7. The novel projection display device for computer network engineering as claimed in claim 6, wherein the output end of the driving motor (46) penetrates through the triangle (49) and is connected and installed on one side of the adjusting disk (45), and the other set of ring-shaped teeth (47) is fixedly sleeved on the surface of the output end of the driving motor (46) and is positioned at the center of the three sets of ring-shaped teeth (47) and meshed and abutted with the three sets of ring-shaped teeth (47) in a concentric circle state.