CN219872098U

CN219872098U - Projection arrangement for design demonstration

Info

Publication number: CN219872098U
Application number: CN202321181819.3U
Authority: CN
Inventors: 李旻珈
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-10-20
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a projection device for design demonstration, which comprises a projector body, wherein a switch is arranged at one side of the front end of the projector body, a through hole is formed in one side of the projector body, a camera is arranged in the through hole, a protection cover is arranged at one side of the through hole, a first fixing component is arranged between the protection cover and the through hole, the camera is covered by the protection cover, and a cleaning pad is arranged at one side of the protection cover. According to the projector, the through hole is formed in the projector body, the camera is installed in the through hole, the protective cover is inserted into the through hole and fixed through the first fixing component, so that the protective cover protects the camera, a large amount of dust is prevented from adhering to the projector when the projector is not used, the camera is prevented from being exposed to the outside to be damaged and broken, the protection performance of the camera is effectively improved, and the long-term use of the projector is guaranteed.

Description

Projection arrangement for design demonstration

Technical Field

The utility model belongs to the technical field of visual communication, and particularly relates to a projection device for design demonstration.

Background

Visual communication is a design which is expressed and communicated to a viewer through visual media, the design of the time feature graph of the design and rich connotation are reflected, and a projection device is one of important equipment for visual communication.

Application number: the projection device for visual transmission is provided with a protection mechanism, the second protection sleeve and the first protection sleeve can clamp and limit the outer side of a connecting wire, the situation that a connector at one end of the connecting wire is separated can be reduced, and the stability of visual transmission expression effect is ensured. However, when the camera of the projection device in the prior art lacks a protection device and is not started to be placed, dust is easily attached to the lens, the projection effect is affected, the lens is damaged if the lens is collided, and the maintenance cost is high, so that improvement is needed.

Disclosure of Invention

Aiming at the problems mentioned in the background art, the utility model aims to provide a projection device for design demonstration, which aims to solve the problems that a camera of the projection device in the prior art lacks a protection device, dust is easy to adhere to the lens when the camera is not started to be placed, the projection effect is affected, the lens is damaged if collision is received, and the maintenance cost is high.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a projection arrangement for design demonstration, includes the projector body, front end one side of projector body is equipped with the switch, the through-hole has been seted up to one side of projector body, the internally mounted of through-hole has the camera, the protection casing is installed to one side of through-hole, be equipped with first fixed subassembly between protection casing and the through-hole, the protection casing covers the camera, one side of protection casing is equipped with cleaning pad, one side of protection casing is equipped with sealed lid, be equipped with second fixed subassembly between sealed lid and the protection casing.

Further, as the preferred technical scheme, first fixed subassembly includes the recess, the recess is seted up in both sides about the surface of protection casing, the internally mounted of recess has the spring, the top fixedly connected with joint piece of spring, joint piece joint is in the inside of through-hole, the joint piece is arc structure.

Further, as the preferable technical scheme, clamping grooves are formed in two sides of the inner wall of the through hole, and the clamping blocks are matched with the clamping grooves.

Further, as a preferable technical scheme, supporting legs are fixedly connected to two sides of the lower end of the projector body.

Further, as the preferred technical scheme, the second fixed subassembly includes first installation piece, first installation piece fixed connection is in the both sides of protection casing, the equal fixedly connected with second installation piece in both sides of sealed lid, first installation piece and second installation piece swing joint, the slot has been seted up to the inside of first installation piece, the inside grafting of slot has the inserted bar, the one end fixed connection of one end and the second installation piece of inserted bar.

Further, as a preferable technical scheme, one end of the inserted link is fixedly connected with a magnetic block, and the inserted link is magnetically connected with the slot through the magnetic block.

Further, as a preferable technical scheme, one end of the sealing cover is fixedly connected with a handle.

Further, as a preferable technical scheme, a pushing block is fixedly connected to one side of the first installation block.

In summary, the utility model has the following advantages:

firstly, through the through hole is formed in the projector body, the camera is installed in the through hole, the protective cover is inserted into the through hole and fixed through the first fixing component, so that the protective cover protects the camera, a large amount of dust is prevented from adhering to the projector when the projector is not used, the camera is prevented from being exposed to the outside, damage and breakage are also avoided, the protection performance of the camera is effectively improved, and further, the long-term use of the projector is guaranteed;

secondly, install the cleaning pad in one side of protection casing, take off the back with the protection casing, clean pad aims at the camera and cleans, gets rid of the floating dust, can make the camera clean, after using, sealed lid aim at the protection casing, makes the inserted bar on the second installation piece insert in the jack of first installation piece, and the magnetic path on the inserted bar adsorbs with the slot to it is fixed to sealed lid, prevents that sealed lid from dropping.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the through hole of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model in a groove;

fig. 4 is a schematic structural view of a second fixing assembly according to the present utility model.

Reference numerals: 1. projector body, 2, switch, 3, supporting legs, 4, through-hole, 5, camera, 6, protection casing, 7, first fixed subassembly, 71, recess, 72, spring, 73, joint piece, 74, joint groove, 9, cleaning pad, 10, second fixed subassembly, 101, first installation piece, 102, second installation piece, 103, slot, 104, inserted bar, 105, magnetic path, 11, sealed lid, 12, handle, 13, ejector pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a projection device for design demonstration according to this embodiment includes a projector body 1, a switch 2 is disposed at one side of a front end of the projector body 1, a through hole 4 is provided at one side of the projector body 1, a camera 5 is mounted in the through hole 4, the projector is a very mature product in the prior art, a specific working principle thereof is not described herein, a protection cover 6 is mounted at one side of the through hole 4, a first fixing component 7 is disposed between the protection cover 6 and the through hole 4, the protection cover 6 covers the camera 5, a cleaning pad 9 is disposed at one side of the protection cover 6, the cleaning pad 9 is in a cylindrical structure, dust on the camera 5 is conveniently cleaned by disposing the cylindrical sponge cleaning pad 9, a sealing cover 11 is disposed at one side of the protection cover 6, a second fixing component 10 is disposed between the sealing cover 11 and the protection cover 6, and supporting legs 3 are fixedly connected at two sides of a lower end of the projector body 1; through offer the through-hole 4 on projector body 1, install camera 5 in through-hole 4, in protection casing 6 inserts through-hole 4, fix through first fixed subassembly 7 to make protection casing 6 protect camera 5, attached a large amount of dust when preventing that the projector from not using, also avoid camera 5 to expose outside damage and break, effectively improved the protectiveness of camera 5, thereby for the projector long-term use provides the guarantee.

Example 2

Referring to fig. 2-4, in order to achieve the purpose of fixing the protection cover 6 in the through hole 4 on the basis of embodiment 1, in this embodiment, the first fixing component 7 is innovatively designed, specifically, the first fixing component 7 includes a groove 71, the groove 71 is opened on the upper and lower sides of the outer surface of the protection cover 6, a spring 72 is installed in the groove 71, the top end of the spring 72 is fixedly connected with a clamping block 73, the clamping block 73 is clamped in the through hole 4, the clamping block 73 has an arc structure, clamping grooves 74 are opened on both sides of the inner wall of the through hole 4, and the clamping block 73 is matched with the clamping grooves 74; through setting up first fixed subassembly 7, protection casing 6 inserts through-hole 4 in-process, arc joint piece 73 can be extrudeed, and spring 72 makes joint piece 73 card go into joint groove 74 to make protection casing 6 fix in through-hole 4, through setting up joint groove 74, be used for installing joint piece 73, thereby make protection casing 6 be difficult for droing.

Referring to fig. 4, in order to achieve the purpose of conveniently moving the protective cover 6, a push block 13 is fixedly connected to one side of the first mounting block 101 in this embodiment. By providing the push block 13, it is convenient for a user to move the shield 6 away from the through hole 4 while restricting the position of the shield 6 extending into the through hole 4.

Example 3

Referring to fig. 3-4, in this embodiment, in order to achieve the purpose of fixing the sealing cover 11 and the protecting cover 6 to protect the cleaning pad 9 on the basis of embodiment 2, the second fixing assembly 10 of this embodiment is innovatively designed, specifically, the second fixing assembly 10 includes a first mounting block 101, the first mounting block 101 is fixedly connected to two sides of the protecting cover 6, two sides of the sealing cover 11 are fixedly connected with a second mounting block 102, the first mounting block 101 is movably connected with the second mounting block 102, a slot 103 is formed in the first mounting block 101, a plug rod 104 is inserted in the slot 103, one end of the plug rod 104 is fixedly connected with one end of the second mounting block 102, one end of the plug rod 104 is fixedly connected with a magnetic block 105, and the plug rod 104 is magnetically connected with the slot 103 through the magnetic block 105; through setting up the fixed subassembly of second 10, slot 103 on the first installation piece 101 is connected with the inserted bar 104 on the second installation piece 102 for sealed lid 11 is connected with protection casing 6, seals protection to cleaning pad 9, through setting up magnetic path 105, and inserted bar 104 is more firm with slot 103 connection, is favorable to sealed lid 11's installation.

Referring to fig. 4, in order to achieve the purpose of conveniently moving the protective cover 6, one end of the sealing cover 11 of this embodiment is fixedly connected with a handle 12. By providing the handle 12, it is convenient for the user to move the sealing cover 11 away from the protective cover 6.

The use principle and the advantages are that: the protection cover 6 is moved to be inserted into the through hole 4, the arc-shaped clamping block 73 can be extruded in the process of inserting the protection cover 6 into the through hole 4, after the clamping block 73 is contacted with the clamping groove 74, the clamping block 73 is clamped into the clamping groove 74 by the spring 72, so that the protection cover 6 is fixed in the through hole 4, the camera 5 is protected, a large amount of dust is prevented from being attached when the projector is not used, the camera 5 is prevented from being exposed to be damaged and broken, after the protection cover 6 is taken down, the cleaning pad 9 is aligned with the camera 5 to be wiped, floating dust is removed, the camera 5 can be cleaned, after the use is finished, the protection cover 6 is aligned with the sealing cover 11, the inserting rod 104 on the second mounting block 102 is inserted into the jack of the first mounting block 101, the magnetic block 105 on the inserting rod 104 is adsorbed with the inserting groove 103, the sealing cover 11 is prevented from falling, when the projector is used, the projector body 1 is started by opening the switch 2, and projection content can be projected from the camera 5.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 projection arrangement for design demonstration, characterized in that: including projector body (1), front end one side of projector body (1) is equipped with switch (2), through-hole (4) have been seted up to one side of projector body (1), internally mounted of through-hole (4) has camera (5), protection casing (6) are installed to one side of through-hole (4), be equipped with first fixed subassembly (7) between protection casing (6) and through-hole (4), protection casing (6) cover camera (5), one side of protection casing (6) is equipped with cleaning pad (9), one side of protection casing (6) is equipped with sealed lid (11), be equipped with second fixed subassembly (10) between sealed lid (11) and protection casing (6).

2. A projection device for design demonstration according to claim 1, characterized in that: the first fixing assembly (7) comprises a groove (71), the groove (71) is formed in the upper side and the lower side of the outer surface of the protective cover (6), a spring (72) is mounted in the groove (71), a clamping block (73) is fixedly connected to the top end of the spring (72), the clamping block (73) is clamped in the through hole (4), and the clamping block (73) is of an arc-shaped structure.

3. A projection device for design demonstration according to claim 2, characterized in that: clamping grooves (74) are formed in two sides of the inner wall of the through hole (4), and the clamping blocks (73) are matched with the clamping grooves (74).

4. A projection device for design demonstration according to claim 1, characterized in that: support legs (3) are fixedly connected to two sides of the lower end of the projector body (1).

5. A projection device for design demonstration according to claim 1, characterized in that: the second fixed subassembly (10) is including first installation piece (101), first installation piece (101) fixed connection is in the both sides of protection casing (6), the equal fixedly connected with second installation piece (102) in both sides of sealed lid (11), first installation piece (101) and second installation piece (102) swing joint, slot (103) have been seted up to the inside of first installation piece (101), peg graft in the inside of slot (103) has inserted bar (104), the one end of inserted bar (104) and the one end fixed connection of second installation piece (102).

6. The projection device for design demonstration according to claim 5, wherein: one end of the inserted link (104) is fixedly connected with a magnetic block (105), and the inserted link (104) is magnetically connected with the slot (103) through the magnetic block (105).

7. A projection device for design demonstration according to claim 1, characterized in that: one end of the sealing cover (11) is fixedly connected with a handle (12).

8. The projection device for design demonstration according to claim 5, wherein: one side of the first installation block (101) is fixedly connected with a pushing block (13).