CN214409560U

CN214409560U - Projection arrangement is used in visual transmission design

Info

Publication number: CN214409560U
Application number: CN202121004891.XU
Authority: CN
Inventors: 王哲媛
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-10-15
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to the technical field of projection devices, in particular to a projection device for visual transmission design, which comprises a case, a connecting upright post and a connecting piece; the front side of the case is provided with a lens, and the periphery of the lens is provided with an annular protection ring; a convex rotating shaft is arranged on the protective ring; a motor for driving the rotating shaft to rotate is arranged in the case; a protective cover is arranged on the rotating shaft; the top of the case is provided with an installation groove, and the connecting piece is matched and clamped with the installation groove; the connecting piece comprises a pressing plate at the bottom and side baffles vertically arranged at two sides of the pressing plate; the side baffle is provided with a connecting plate; a plurality of clamping grooves are formed in the connecting plate, and the openings of the clamping grooves are gradually enlarged towards the mounting direction of the connecting upright columns; the connecting upright post is provided with an installation plate, the installation plate is provided with a plurality of vertical limiting posts, and the limiting posts are clamped in the clamping grooves in a matching manner; the utility model discloses two kinds of mounting means easy operation carries through the elastic cord and transports more conveniently, can protect the camera lens simultaneously.

Description

Projection arrangement is used in visual transmission design

Technical Field

The utility model relates to a projection arrangement technical field especially relates to a projection arrangement is used in visual transmission design.

Background

The visual transmission design is a design which is expressed and transmitted to audiences through visual media, and represents the design of the times characteristic graph of the design and rich connotation. General projection arrangement among the prior art need be connected organism and stand through the bolt when carrying out the suspension type installation, and general mounted position is higher, and the on-the-spot installation bolt of screwing is inconvenient, has the potential safety hazard, and general projection arrangement does not possess camera lens protection device in addition, needs manual dust of driving after long-term the use, wastes time and energy.

In order to solve the above problems, the present application provides a projection apparatus for visual transmission design.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a projection arrangement is used in visual transmission design has two kinds of mounting means easy operation, and it is more convenient to carry the transportation through the elastic cord, can carry out the characteristics protected to the camera lens simultaneously.

Two technical schemes

In order to solve the technical problem, the utility model provides a projection device for visual transmission design, which comprises a case, a connecting upright post and a connecting piece;

the front side of the case is provided with a lens, and the periphery of the lens is provided with an annular protection ring; a convex rotating shaft is arranged on the protective ring; a motor for driving the rotating shaft to rotate is arranged in the case; a protective cover is arranged on the rotating shaft; a limiting plate is arranged on one side of the lens; the protective cover and the limiting plate are magnetically attracted;

the top of the case is provided with an installation groove, and the connecting piece is matched and clamped with the installation groove;

the connecting piece comprises a pressing plate at the bottom and side baffles vertically arranged at two sides of the pressing plate; the side baffle is provided with a 7-shaped connecting plate; a plurality of clamping grooves are formed in the connecting plate, and the openings of the clamping grooves are gradually enlarged towards the mounting direction of the connecting upright columns; the connecting upright post is provided with a mounting plate, the mounting plate is provided with a plurality of vertical limiting posts, and the limiting posts are matched and clamped in the clamping grooves.

Preferably, the top of the case is provided with fixed blocks, an elastic band is arranged between the fixed blocks, and the elastic band is pulled out and matched with the fixed blocks at the two sides to form the handle.

Preferably, a plurality of heat dissipation holes are formed in two sides of the case.

Preferably, the bottom of the case is provided with a foot margin for supporting.

Preferably, the pressing plate at the bottom of the connecting piece is magnetically attracted with the bottom of the mounting groove.

Preferably, the connecting plate on the connecting piece is an elastic plate, and the connecting plate deflects towards the direction of the side baffle plate under the force.

Preferably, a non-woven fabric layer is arranged on one side of the protective cover facing the protective ring.

The above technical scheme of the utility model has following profitable technological effect:

1. the motor of machine incasement portion starts to drive the pivot and rotates to drive the safety cover and rotate, stop when the safety cover rotates to contact with the limiting plate, the safety cover attracts with the limiting plate magnetism mutually this moment, and the safety cover covers on the camera lens simultaneously, plays the guard action to the camera lens.

2. The connecting upright post and the mounting groove are installed in a matched mode through the connecting piece and can be directly inserted; need not to use the bolt fastening, the installation is simple, and the installation is safer.

3. The utility model discloses two kinds of mounting means easy operation carries through the elastic cord and transports more conveniently, can protect the camera lens simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the connecting member and the installation groove of the present invention;

FIG. 3 is a schematic view of the installation structure of the connecting member and the connecting upright post of the present invention;

fig. 4 is an enlarged schematic structural view of the middle connection member of the present invention.

Reference numerals: 1. a chassis; 2. connecting the upright posts; 21. mounting a plate; 22. a limiting column; 3. elastic bands; 4. a fixed block; 5. a connecting member; 51. a connecting plate; 52. a card slot; 53. a side dam; 54. a pressing plate; 6. a limiting plate; 7. a lens; 8. a protective cover; 9. a rotating shaft; 10. and (4) heat dissipation holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the present invention provides a projection device for visual transmission design, which comprises a case 1, a connecting column 2 and a connecting piece 5.

In the embodiment, the front surface of the case 1 is provided with a lens 7, and the periphery of the lens 7 is provided with an annular protection ring; a convex rotating shaft 9 is arranged on the protective ring; a motor for driving the rotating shaft 9 to rotate is arranged in the case 1; a protective cover 8 is arranged on the rotating shaft 9; a limiting plate 6 is arranged on one side of the lens 7; the protective cover 8 is magnetically attracted with the limit plate 6.

It should be noted that, the motor inside the case 1 starts to drive the rotating shaft 9 to rotate, thereby driving the protective cover 8 to rotate, and when the protective cover 8 rotates to contact with the limiting plate 6, the protective cover 8 and the limiting plate 6 attract each other magnetically, and meanwhile, the protective cover 8 covers the lens 7 to protect the lens 7.

In this embodiment, as shown in fig. 1, the top of the chassis 1 is provided with fixed blocks 4, and elastic bands 3 are arranged between the fixed blocks 4; the top of the case 1 is provided with an installation groove, and the connecting piece 5 is matched and clamped with the installation groove; a plurality of heat dissipation holes 10 are formed in two sides of the case 1; the bottom of the case 1 is provided with feet for supporting.

It should be noted that the elastic band 3 is pulled out, and the elastic band 3 is matched with the fixing blocks 4 at the two sides to form a handle; thereby conveniently lifting the whole case 1 and being convenient for carrying. The radiating holes 10 on the two sides of the case 1 are convenient for heat exchange with the outside air, thereby achieving the purpose of cooling.

In the present embodiment, as shown in fig. 2 to 4, the connecting member 5 includes a pressing plate 54 at the bottom and side fences 53 vertically provided on both sides of the pressing plate 54; the side baffle 53 is provided with a 7-shaped connecting plate 51; the connecting plate 51 is provided with a plurality of clamping grooves 52, and the openings of the clamping grooves 52 are gradually enlarged towards the mounting direction of the connecting upright post 2; the connecting upright post 2 is provided with a mounting plate 21, the mounting plate 21 is provided with a plurality of vertical limiting posts 22, and the limiting posts 22 are matched and clamped in the clamping grooves 52.

The utility model discloses a theory of operation and use flow: the case 1 can be directly fixed on the working table through the ground feet or suspended and fixed through the connecting upright posts 2. When the device is installed, the connecting piece 5 is pulled out upwards, and the connecting piece 5 communicated with the case 1 is pushed towards the connecting upright post 2 along the horizontal direction; the top of the connecting upright post 2 is fixed on the ceiling in advance; at this time, the mounting plate 21 is positioned right below the connecting plate 51, and the limiting column 22 on the mounting plate 21 corresponds to the clamping groove 52 on the connecting plate 51, so that the limiting column 22 is ensured to be clamped in the clamping groove 52; then, the case 1 is pushed to move upwards, in the process that the case 1 moves upwards, the bottom of the connecting upright post 2 is contacted with the pressing plate 54, and the pressing plate 54 is stressed to move towards the inner side of the mounting groove continuously; at this time, the side baffles 53 on the two sides of the pressing plate 54 are stressed to gradually move towards the direction of the connecting upright post 2, the side limiting posts 22 gradually move towards the end with the smaller opening relative to the clamping grooves 52, and finally are clamped and fixed, and after the side limiting posts are installed in place, the pressing plate 54 and the groove bottom of the installation groove keep a magnetic attraction state. The utility model discloses in, the motor start-up of machine case 1 inside drives pivot 9 and rotates to drive safety cover 8 and rotate, stop when safety cover 8 rotates to contact with limiting plate 6, safety cover 8 attracts mutually with limiting plate 6 magnetism this moment, and safety cover 8 covers simultaneously on camera lens 7, plays the guard action to camera lens 7, and it adheres to reduce the dust simultaneously. The utility model discloses two kinds of mounting means easy operation carries through elastic cord 3 and transports more conveniently, can protect camera lens 7 simultaneously.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A projection device for visual transmission design is characterized by comprising a case (1), a connecting upright post (2) and a connecting piece (5);

a lens (7) is arranged on the front surface of the case (1), and an annular protective ring is arranged on the periphery of the lens (7); a protruding rotating shaft (9) is arranged on the protective ring; a motor for driving the rotating shaft (9) to rotate is arranged in the case (1); a protective cover (8) is arranged on the rotating shaft (9); a limiting plate (6) is arranged on one side of the lens (7); the protective cover (8) is magnetically attracted with the limiting plate (6);

the top of the case (1) is provided with a mounting groove, and the connecting piece (5) is matched and clamped with the mounting groove;

the connecting piece (5) comprises a pressing plate (54) at the bottom and side baffles (53) vertically arranged at two sides of the pressing plate (54); a 7-shaped connecting plate (51) is arranged on the side baffle (53); a plurality of clamping grooves (52) are formed in the connecting plate (51), and the openings of the clamping grooves (52) are gradually increased towards the installation direction of the connecting upright posts (2); the connecting upright post (2) is provided with a mounting plate (21), the mounting plate (21) is provided with a plurality of vertical limiting posts (22), and the limiting posts (22) are matched and clamped in the clamping grooves (52).

2. The projection device for visual transmission design according to claim 1, wherein the top of the case (1) is provided with fixing blocks (4), elastic bands (3) are arranged between the fixing blocks (4), and the elastic bands (3) are pulled out and matched with the fixing blocks (4) at two sides to form a handle.

3. A projection unit for visual transmission design according to claim 1, wherein a plurality of heat dissipation apertures (10) are provided on both sides of the housing (1).

4. A projection unit for visual transmission design according to claim 1, wherein the bottom of the housing (1) is provided with feet for support.

5. A projection device for visual transmission design according to claim 1, wherein the pressing plate (54) at the bottom of the connecting member (5) is magnetically attracted to the bottom of the mounting groove.

6. A visual communication design projection unit as claimed in claim 1, wherein the connection plate (51) on the connection member (5) is a resilient plate biased towards the side shield (53).

7. A projection device for visual transmission design according to claim 1, wherein the side of the protective cover (8) facing the protective collar is provided with a non-woven layer.