CN219758641U

CN219758641U - Projector convenient to clean

Info

Publication number: CN219758641U
Application number: CN202320788555.1U
Authority: CN
Inventors: 陈义; 廖海军
Original assignee: Shenzhen Siwei Spacetime Technology Co ltd
Current assignee: Shenzhen Siwei Spacetime Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-09-26
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to the technical field of projectors, in particular to a projector convenient to clean, which comprises a base, wherein a shell is placed on the base, a plate frame is inserted and covered on the shell, a projector unit is installed on the plate frame, a frame is hinged on the base through a damping shaft, a threaded sleeve is fixedly embedded in the frame, a heat dissipation opening is arranged on the shell, and a filter screen is fixedly embedded in the position of an opening on the heat dissipation opening. According to the utility model, the shell and the grillage are conveniently and quickly connected and separated by the sliding insertion and butt joint mode of the shell and the grillage and the connection of the bayonet lock, so that the structure of the projector unit is conveniently cleaned, and the base and the shell can be quickly assembled and separated by the butt joint of the threaded cap and the threaded rod, so that the projector unit can be conveniently taken down from a roof.

Description

Projector convenient to clean

Technical Field

The utility model relates to the technical field of projectors, in particular to a projector convenient to clean.

Background

The educational projector is generally positioned in schools and enterprises, adopts main flow resolution, has the brightness of about 2000-3000 lumens, has moderate weight, better heat dissipation and dust prevention, is suitable for installation and short-distance movement, has rich functional interfaces, is easy to maintain, has relatively high cost performance, and is suitable for mass purchasing and popularization.

At present, in order to facilitate the teaching demands of teachers, reduce the burden of the teachers carrying data books, generally adopt projectors to carry out screen projection teaching, and the teachers only need to carry USB flash discs of courses, so that normal teaching can be realized.

However, because the projector in the teacher is fixed on the ceiling, a large amount of flocked dust can be adhered after the projector is used for a period of time, the dust can cover the position of the radiating opening, and part of the dust can infiltrate into the projector body and be adhered to the circuit board, so that the service life of the projector is greatly reduced.

Disclosure of Invention

The utility model aims to provide a projector which is convenient to clean, so as to solve the problem that the projector is convenient to clean.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a projecting apparatus convenient to it is clean, includes the base, place the shell on the base, insert the cover on the shell and have the grillage, install the projecting apparatus unit on the grillage, it has the frame to articulate through the damping axle on the base, fixed embedding has the thread bush in the frame, be provided with the thermovent on the shell, the fixed embedding in opening position has the filter screen on the thermovent.

Preferably, the base is fixedly embedded with a lantern ring, and the shell is fixedly provided with a threaded column penetrating through the lantern ring.

Preferably, the thread post is provided with a thread cap in a thread way, and the thread cap is in contact and clung to the lantern ring.

Preferably, the shell is provided with a slot, and the grillage is fixedly provided with an inserting block which is inserted into the slot and is in butt joint with the slot.

Preferably, the insert block is provided with a built-in groove, and a lock pin is sleeved in the built-in groove in a sliding way.

Preferably, a spring is fixed on the lock pin, and the other end of the spring is fixedly connected with the built-in groove.

Preferably, a through hole is communicated in the slot, and the lock pin and the through hole are arranged in a sliding and penetrating mode.

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

1. according to the utility model, the shell and the grillage are conveniently and quickly connected and separated by the sliding insertion and butt joint mode of the shell and the grillage and the connection of the bayonet lock, so that the structure of the projector unit is convenient to clean.

2. According to the utility model, the threaded cap is in butt joint with the threaded rod, so that the base and the shell can be quickly assembled and separated, and the base and the shell can be conveniently taken down from a roof.

Drawings

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

FIG. 2 is a block diagram of a plate rack of the present utility model;

fig. 3 is an enlarged partial view of the bayonet of the present utility model.

In the figure: 1. a base; 11. a housing; 12. a plate frame; 13. a projector unit; 14. a frame; 15. a thread sleeve; 16. a heat radiation port; 17. a filter screen; 2. a collar; 21. a threaded column; 22. a threaded cap; 3. a slot; 31. inserting blocks; 4. a built-in groove; 41. a locking pin; 42. a spring; 43. and (5) a via hole.

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 I

Referring to fig. 1-3, a projector convenient to clean includes a base 1, a housing 11 is disposed on the base 1, a board rack 12 is inserted and covered on the housing 11, a projector unit 13 is mounted on the board rack 12, a frame 14 is hinged on the base 1 through a damping shaft, a threaded sleeve 15 is fixedly embedded in the frame 14, a heat dissipation opening 16 is disposed on the housing 11, and a filter screen 17 is fixedly embedded in an opening position of the heat dissipation opening 16.

The projector unit 13 is a complete projector, and mainly comprises a projector light machine, a wifi module, a driving panel, a An Zhuoban, a sound cavity, a cooling fan and the like, wherein the projector light machine is a main body of the projector and mainly generates a projection image, the wifi module is used for network signal receiving and transmitting, the driving panel is a DLP driving panel, an Zhuoban indicates that the projector is a projector with an intelligent system, the sound cavity indicates that the projector is internally provided with a loudspeaker, and the cooling fan is an essential component of the projector and is used for cooling.

Further, the lantern ring 2 is fixedly embedded in the base 1, the threaded column 21 penetrating through the lantern ring 2 is fixedly arranged on the shell 11, the rapid positioning butt joint of the base 1 and the shell 11 can be realized, at least two threaded columns 21 are arranged, and stable butt joint installation can be realized.

Further, the screw cap 22 is arranged on the screw column 21 in a screw manner, the screw cap 22 is in contact and close contact with the lantern ring 2, and the screw cap 22 is rotated to be separated from the screw column 21 in a screw manner, so that the screw column 21 and the lantern ring 2 can be separated, and the projector can be taken down from the rack.

Further, the housing 11 is provided with the slot 3, the board frame 12 is fixed with the insertion block 31 which is inserted and abutted with the slot 3, the insertion block 31 is of a square block structure, the auxiliary butt joint of the board frame 12 and the housing 11 can be realized, and the board frame 12 is composed of an end cover plate covering the housing 11 and a connecting plate for placing the projector unit 13.

Further, the insert block 31 is provided with the built-in groove 4, the lock pin 41 is sleeved in the built-in groove 4 in a sliding manner, the lock pin 41 is of a hand-press type structure, the operation is simple and quick, and the separation of the shell 11 and the plate frame 12 by operators is convenient.

Further, a spring 42 is fixed on the lock pin 41, the other end of the spring 42 is fixedly connected with the built-in groove 4, and the spring 42 can ensure the telescopic reset stability of the lock pin 41.

Further, the through hole 43 is communicated in the slot 3, the lock pin 41 and the through hole 43 are arranged in a sliding penetrating way, and the lock pin 41 is pressed to separate the compression spring 42 from the through hole 43, so that the plate frame 12 can be taken out and separated from the shell 11 with the projector unit 13, and the projector unit 13 can be cleaned.

When the embodiment is used, the following steps are adopted: when the housing 11 and the base 1 are required to be detached, the screw cap 22 is rotated to be separated from the screw column 21 by screw, so that the screw column 21 and the collar 2 can be separated, and the projector can be removed from the stand.

Then, the lock pin 41 is pressed to separate the compression spring 42 from the through hole 43, so that the board frame 12 can be taken out and separated from the housing 11 with the projector unit 13, and cleaning of the projector unit 13 can be realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Projector convenient to clean, including base (1), its characterized in that: the novel intelligent electronic device is characterized in that the base (1) is provided with the shell (11), the shell (11) is inserted and covered with the plate frame (12), the plate frame (12) is provided with the projector unit (13), the base (1) is hinged with the frame (14) through the damping shaft, the frame (14) is fixedly embedded with the threaded sleeve (15), the shell (11) is provided with the heat dissipation opening (16), and the position of the upper opening of the heat dissipation opening (16) is fixedly embedded with the filter screen (17).

2. A cleaning-facilitating projector according to claim 1, wherein: the base (1) is fixedly embedded with a lantern ring (2), and the shell (11) is fixedly provided with a threaded column (21) penetrating through the lantern ring (2).

3. A cleaning-facilitating projector according to claim 2, wherein: the screw thread post (21) is provided with a screw thread cap (22) in a screw thread way, and the screw thread cap (22) is closely contacted with the lantern ring (2).

4. A cleaning-facilitating projector according to claim 1, wherein: the shell (11) is provided with a slot (3), and the grillage (12) is fixedly provided with an inserting block (31) which is inserted into the slot (3) and is in butt joint with the slot.

5. A cleaning-facilitating projector as defined in claim 4, wherein: the plug block (31) is provided with a built-in groove (4), and a lock pin (41) is sleeved in the built-in groove (4) in a sliding manner.

6. A cleaning-facilitating projector as defined in claim 5, wherein: a spring (42) is fixed on the lock pin (41), and the other end of the spring (42) is fixedly connected with the built-in groove (4).

7. A cleaning-facilitating projector as defined in claim 6, wherein: the slot (3) is internally connected with a through hole (43), and the lock pin (41) and the through hole (43) are arranged in a sliding penetrating mode.