CN220399786U

CN220399786U - Quick heat radiation structure of liquid crystal projector

Info

Publication number: CN220399786U
Application number: CN202321520073.4U
Authority: CN
Inventors: 何平华; 范孟林; 许宏
Original assignee: Shenzhen Chengchuang Liquid Crystal Display Co ltd
Current assignee: Shenzhen Chengchuang Liquid Crystal Display Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-01-26
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of projectors, and discloses a rapid heat dissipation structure of a liquid crystal projector, which comprises a projector, wherein a projection head is arranged at the front end of the projector, the projector is connected with the projection head, a movable plate is arranged at the bottom end of the projector and is connected with the projector, a fixed plate is arranged at the outer side of the bottom end of the movable plate, the fixed plate is connected with the movable plate, and a protective shell is arranged at the outer side of the projector; through setting up the protecting crust, the top of protecting crust is the apron that opens and shuts that sets up, places the inside at the protecting crust with the projecting apparatus, inserts the inside of fixed cassette with the fixed plate of projecting apparatus bottom, the round slot of protecting crust front end is aimed at to the projection head, with the apron cover can, the protecting crust plays the effect of protection, adjusts the inclination who adjusts the projecting apparatus through the height of adjusting the front and back fly leaf, dispels the heat fast to the heat that the projecting apparatus work produced through the radiator fan in the heating panel.

Description

Quick heat radiation structure of liquid crystal projector

Technical Field

The utility model relates to the technical field of projectors, in particular to a rapid heat dissipation structure of a liquid crystal projector.

Background

A projector, also called a projector, is a device capable of projecting images or videos onto a curtain, and can play corresponding video signals by being connected with a computer, VCD, DVD, BD, a game machine, DV and the like through different interfaces.

Chinese patent publication No. CN1223894C discloses a projector in which an operation button of a first pitch angle adjusting device is located at a corner of a front side of a lower housing, so that when adjusting a pitch angle of the projector, the operation button can be operated with fingers of one hand while supporting both corners of the front side of the lower housing with both hands, thereby enabling adjustment work to be performed with the projector being stably supported without tilting the projector in a left-right direction perpendicular to a front-rear direction thereof, and thus improving operability of a pitch angle adjusting process of the projector.

The long-term exposure of projector can accumulate more dust and moisture at outside its self surface, and moisture enters into the inside part of projector and probably can lead to its inside part to appear damaging, and the dust enters into the inside inconvenient clearance of projector.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rapid heat dissipation structure of a liquid crystal projector, which has the advantages of protecting the projector and being convenient for adjusting the inclination angle of the projector, and solves the problems that more dust and moisture can be accumulated on the surface of the projector when the projector is exposed outside for a long time, the moisture enters the projector and possibly damages parts in the projector, and the dust enters the projector and is inconvenient to clean.

The utility model provides the following technical scheme: the utility model provides a liquid crystal projector's quick heat radiation structure, includes the projecting apparatus, the projecting apparatus front end is provided with the projection head, just the projecting apparatus with the projection head is connected, the projecting apparatus bottom is provided with the fly leaf, just the fly leaf with the projecting apparatus is connected, the fly leaf bottom outside is provided with the fixed plate, just the fixed plate with the fly leaf is connected, the projecting apparatus outside is provided with the protecting crust, protecting crust inside bottom middle part is provided with the heating panel, just the heating panel with the protecting crust is connected, the heating panel inboard is provided with radiator fan, just radiator fan with the heating panel is connected, protecting crust inside bottom is close to the heating panel outside is provided with the fixing clip seat, just the fixing clip seat with the protecting crust is connected.

Preferably, the movable plate and the fixed plate are both provided with two movable plates, and the two movable plates are symmetrically arranged at the front side and the rear side of the bottom end of the projector.

Preferably, the length of the movable plate is smaller than that of the fixed plate, a sliding groove is formed in the inner side of the fixed plate, and the fixed plate is connected with the movable plate through the sliding groove.

Preferably, the projector and the protective shell are connected through the fixing plate and the fixing clamping seat.

Preferably, an opening and closing cover plate is arranged at the top end of the protective shell.

Preferably, the width of the heat dissipation plate is smaller than the distance between the fixing plates symmetrical to the bottom end of the projector.

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

through setting up the protecting crust, the top of protecting crust is the apron that opens and shuts that sets up, places the inside at the protecting crust with the projecting apparatus, inserts the inside of fixed cassette with the fixed plate of projecting apparatus bottom, the round slot of protecting crust front end is aimed at to the projection head, with the apron cover can, the protecting crust plays the effect of protection, adjusts the inclination of projecting apparatus through the height of adjusting front and back fly leaf, dispels the heat fast to the heat that the projecting apparatus work produced through radiator fan in the heating panel.

Drawings

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

FIG. 2 is a schematic diagram of a protective housing and projector according to the present utility model;

FIG. 3 is a schematic top view of the inside of the protective housing according to the present utility model.

In the figure: 1. a projector; 2. a fixing plate; 3. a movable plate; 4. a projection head; 5. a heat dissipation plate; 6. a fixing clamping seat; 7. a protective shell; 8. a heat radiation fan.

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.

Referring to fig. 1-3, a fast heat dissipation structure of a liquid crystal projector includes a projector 1, a projection head 4 is disposed at a front end of the projector 1, the projector 1 is connected with the projection head 4, a movable plate 3 is disposed at a bottom end of the projector 1, the movable plate 3 is connected with the projector 1, a fixed plate 2 is disposed at an outer side of a bottom end of the movable plate 3, the fixed plate 2 is connected with the movable plate 3, a protective shell 7 is disposed at an outer side of the projector 1, a heat dissipation plate 5 is disposed at a middle portion of an inner bottom end of the protective shell 7, the heat dissipation plate 5 is connected with the protective shell 7, a heat dissipation fan 8 is disposed at an inner side of the heat dissipation plate 5, the heat dissipation fan 8 is connected with the heat dissipation plate 5, a fixed clamping seat 6 is disposed at an inner bottom end of the protective shell 7 near the outer side of the heat dissipation plate 5, and the fixed clamping seat 6 is connected with the protective shell 7.

Specifically, the movable plate 3 and the fixed plate 2 are both provided with two, and the two movable plates 3 are symmetrically arranged on the front side and the rear side of the bottom end of the projector 1.

Specifically, the length of the movable plate 3 is smaller than that of the fixed plate 2, a chute is formed in the inner side of the fixed plate 2, and the fixed plate 2 and the movable plate 3 are connected through the chute.

Specifically, the projector 1 and the protective case 7 are connected through the fixing plate 2 and the fixing clip seat 6.

Specifically, the top of the protective shell 7 is provided with an opening and closing cover plate.

Specifically, the width of the heat dissipation plate 5 is smaller than the distance between the fixing plates 2 symmetrical to the bottom end of the projector 1.

When the projector 4 is placed in the protective shell 7 during operation, the fixing plate 2 at the bottom end of the projector 4 is inserted into the fixing clamping seat 6, the projection head 4 is aligned to the round groove at the front end of the protective shell 7, the cover plate is covered, the protective shell 7 plays a role in protection, and the inclination angle of the projector 1 is adjusted by adjusting the heights of the front movable plate 3 and the rear movable plate 3;

a cooling fan 8 is arranged in the cooling plate 5, and the cooling fan 8 blows away heat generated by the operation of the projector 1 through wind power generated by rotation, so that the cooling effect on the projector 1 is achieved;

the inner side of the fixed plate 2 is provided with a sliding groove, the length and the width of the fixed plate 2 are smaller than those of the movable plate 3, the movable plate 3 slides up and down in the fixed plate 2 through the sliding groove, and the whole heights of the movable plate 3 and the fixed plate 2 are adjusted, so that the height adjustment function of the projector 1 above the movable plate 2 is achieved;

the protection shell 7 top is provided with the apron that opens and shuts, and the top of protection shell 7 opens and closes through the apron that opens and closes, when using projector 1, opens the apron that opens and opens, and projector 1 stretches out protection shell 7 and can use, when not using projector 1, descends projector 1 to the inside of protection shell 7, closes the apron that opens and closes, plays the effect of protecting projector 1.

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. The utility model provides a quick heat radiation structure of liquid crystal projector, includes projecting apparatus (1), its characterized in that: projector (1) front end is provided with projection head (4), just projector (1) with projection head (4) are connected, projector (1) bottom is provided with fly leaf (3), just fly leaf (3) with projector (1) are connected, fly leaf (3) bottom outside is provided with fixed plate (2), just fixed plate (2) with fly leaf (3) are connected, projector (1) outside is provided with protection shell (7), protection shell (7) inside bottom middle part is provided with heating panel (5), just heating panel (5) with protection shell (7) are connected, heating panel (5) inboard is provided with radiator fan (8), just radiator fan (8) with radiator fan (5) are connected, the inside bottom of protection shell (7) is close to the heating panel (5) outside is provided with fixed cassette (6), just fixed cassette (6) with protection shell (7) are connected.

2. The fast heat dissipation structure of a liquid crystal projector according to claim 1, wherein: the two movable plates (3) and the two fixed plates (2) are symmetrically arranged on the front side and the rear side of the bottom end of the projector (1).

3. The fast heat dissipation structure of a liquid crystal projector according to claim 1, wherein: the length of the movable plate (3) is smaller than that of the fixed plate (2), a sliding groove is formed in the inner side of the fixed plate (2), and the fixed plate (2) is connected with the movable plate (3) through the sliding groove.

4. The fast heat dissipation structure of a liquid crystal projector according to claim 1, wherein: the projector (1) is connected with the protective shell (7) through the fixing plate (2) and the fixing clamping seat (6).

5. The fast heat dissipation structure of a liquid crystal projector according to claim 1, wherein: the top end of the protective shell (7) is provided with an opening and closing cover plate.

6. The fast heat dissipation structure of a liquid crystal projector according to claim 1, wherein: the width of the radiating plate (5) is smaller than the distance between the fixing plates (2) symmetrical to the bottom end of the projector (1).