CN208060920U

CN208060920U - A kind of New type LCD projecting apparatus

Info

Publication number: CN208060920U
Application number: CN201820659291.9U
Authority: CN
Inventors: 张莎莎
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-04
Filing date: 2018-05-04
Publication date: 2018-11-06
Anticipated expiration: 2028-05-04

Abstract

The utility model discloses a kind of New type LCD projecting apparatus, including projector main body and it is fixedly mounted on the positive camera lens of the projector main body, the camera lens outer cover is equipped with guard ring, and the projector main body front is provided with air flow dryer, water tank and control switch.Advantageous effect is：A kind of New type LCD projecting apparatus described in the utility model, which can be realized, to be cleaned and is dried to the camera lens automatically, is not necessarily to manual wipping, time saving and energy saving, easy to operate, feature-rich, practicability is good.

Description

A kind of New type LCD projecting apparatus

Technical field

The utility model is related to LCD projector fields, and in particular to a kind of New type LCD projecting apparatus.

Background technology

LCD projector is the high-tech product that the development of liquid crystal technology, lighting and integrated circuit is brought.It is crucial Technology is the manufacture of liquid crystal board.LCD projector utilizes the photoelectric effect of liquid crystal, the i.e. electric field action that is arranged in of liquid crystal molecule to issue Changing influences the light transmittance or reflectivity of its liquid crystal cells, and to influence its optical property, generating has different gray scale layers Secondary and color image.His high resolution, usage time is long, and the image color with very high brightness and high-fidelity, can Easily to access various vision signals, compact is light-weight, easy to carry, therefore in family, office, school and joy Happy place is using very extensive, and still, there are still some problems in actual use for traditional LCD projector；

For example common projecting apparatus overwhelming majority camera lens is exposed outside currently on the market, and after a period of use, camera lens table Face is often stained with dust, influences the drop shadow effect of LCD projector, therefore can only be cleaned to camera lens by manual wipping, Time-consuming and laborious, practicability is not strong.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of New type LCD projecting apparatus, to solve Traditional LCD projector does not have camera lens self-cleaning function in the prior art, can only be cleaned to camera lens by manual wipping, It is time-consuming and laborious, the problems such as practicability is not strong.Preferred technical solution can be real in many technical solutions provided by the utility model Now camera lens is cleaned and dried automatically, is not necessarily to manual wipping, it is time saving and energy saving, it is easy to operate, it is feature-rich, practicability is good etc. Technique effect, elaboration as detailed below.

To achieve the above object, the utility model provides following technical scheme：One kind provided by the utility model is novel LCD projector, including projector main body and it is fixedly mounted on the positive camera lens of the projector main body, it is arranged outside the camera lens There are guard ring, the projector main body front to be provided with air flow dryer, water tank and control switch；Setting in the guard ring There are water jacket, guard ring inner wall front end to be provided with mounting hole, nozzle, the nozzle and the water are inlaid in the mounting hole Set connection；The water tank upper surface is provided with liquid injection hole, and water pump, the water pump side are provided in bottom in the water tank It is provided with pipeline, the pipeline side is provided with solenoid valve, and the solenoid valve passes through the pipeline and the water jacket, the water pump It is connected to the air flow dryer；There are three the control number of switches, respectively at the water pump, the air flow dryer and institute State solenoid valve electrical connection.

Preferably, the water tank side is provided with liquid level gauge.

Preferably, being inlaid with sealing-plug in the liquid injection hole.

Preferably, the water jacket is annular.

Preferably, the installation hole number has multiple, it is evenly distributed on guard ring inner wall front end；

Wherein, multiple mounting holes are centrosymmetric distribution centered on the central axis of the guard ring；

Wherein, the mounting hole is tilted to the camera lens.

Preferably, the solenoid valve uses two-bit triplet solenoid valve.

Preferably, the pipeline for connecting the air flow dryer is located at two of the connection water jacket and the water pump The top of the pipeline.

A kind of above-mentioned New type LCD projecting apparatus, when needing to clean the camera lens, the operable control switch control It makes the electromagnetism valve events and connects the water jacket and the water pump, then start the water pump, the water pump is by the water tank Interior washings are pumped into the water jacket by the pipeline and spray camera lens surface described in directive by the nozzle, by institute It is smaller to state nozzle vent, therefore the nozzle is mainly sprayed in a manner of spraying, water is smaller, by swiftly flowing water mist come The dust for washing away the camera lens surface closes the water pump after the lens washing is clean, and controlling the electromagnetism valve events will The air flow dryer is connected to the water jacket, is then controlled the air flow dryer and is pumped into the water jacket by the pipeline Enter hot wind, hot-air sprays camera lens surface described in directive through the nozzle and dries up the camera lens, to complete the entire camera lens Washing and cleaning operation, in entire cleaning process, operator, which only needs to operate the control switch, controls the water pump, the solenoid valve It is acted with the air flow dryer, easy to operate, time saving and energy saving, practicability is good.

Advantageous effect is：A kind of New type LCD projecting apparatus described in the utility model can be realized automatically to the camera lens It is cleaned and is dried, be not necessarily to manual wipping, time saving and energy saving, easy to operate, feature-rich, practicability is good.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the front view of the utility model；

Fig. 2 is the vertical view of the utility model；

Fig. 3 is the internal structure chart of Fig. 2 of the utility model；

Fig. 4 is the partial enlarged view of Fig. 3 of the utility model.

The reference numerals are as follows：1, projector main body；2, guard ring；3, camera lens；4, water tank；5, air flow dryer； 6, control switch；7, liquid level gauge；8, liquid injection hole；9, sealing-plug；10, water pump；11, solenoid valve；12, pipeline；13, water jacket；14, it sprays Mouth；15, mounting hole.

Specific implementation mode

It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Shown in Fig. 1-Fig. 4, a kind of New type LCD projecting apparatus provided by the utility model, including projector main body 1 and solid Dingan County is mounted in 1 positive camera lens 3 of projector main body, and 3 outer cover of camera lens is equipped with guard ring 2, and 1 front of projector main body is provided with heat Wind dryer 5, water tank 4 and control switch 6, control switch 6 are dynamic for controlling water pump 10, air flow dryer 5 and solenoid valve 11 Make；Water jacket 13 is provided in guard ring 2,2 inner wall front end of guard ring is provided with mounting hole 15, and mounting hole 15 is for installing fixed spray Mouth 14 is inlaid with nozzle 14 in mounting hole 15, and nozzle 14 is connected to water jacket 13；4 upper surface of water tank is provided with liquid injection hole 8, storage Water pump 10 is provided in water tank 4 in bottom, 10 side of water pump is provided with pipeline 12, and 12 side of pipeline is provided with solenoid valve 11, electricity Magnet valve 11 is connected to by pipeline 12 with water jacket 13, water pump 10 and air flow dryer 5；It controls there are three 6 quantity of switch, respectively at water Pump 10, air flow dryer 5 and solenoid valve 11 are electrically connected.

As optional embodiment, 4 side of water tank is provided with liquid level gauge 7, and liquid level gauge 7 is for showing in water tank 4 Water level, convenient in time plus water.

Sealing-plug 9 is inlaid in liquid injection hole 8, sealing-plug 9 is for sealing liquid injection hole 8.

Water jacket 13 is annular.

15 quantity of mounting hole has multiple, is evenly distributed on 2 inner wall front end of guard ring；

Wherein, multiple mounting holes 15 are centrosymmetric distribution centered on the central axis of guard ring 2；

Wherein, mounting hole 15 is tilted to camera lens 3, is designed in this way, ensures that the water mist of the ejection of nozzle 14 or air-flow can be penetrated To camera lens 3.

Solenoid valve 11 is designed in this way using two-bit triplet solenoid valve 11, convenient for control switching flow or air-flow.

The pipeline 12 for connecting air flow dryer 5 is located at the top for two pipelines 12 for connecting water jacket 13 and water pump 10, in this way Design so that the residual water in pipeline 12 will not flow back in air flow dryer 5.

A kind of above-mentioned New type LCD projecting apparatus, when needing to clean camera lens 3, operable control switch 6 controls electromagnetism Water jacket 13 and water pump 10 are connected in the action of valve 11, then start water pump 10, and the washings in water tank 4 are passed through pipeline 12 by water pump 10 Be pumped into water jacket 13 and 3 surface of directive camera lens sprayed by nozzle 14, since 14 spout of nozzle is smaller, nozzle 14 mainly with The mode of spraying sprays, and water is smaller, and the dust on 3 surface of camera lens is washed away by swiftly flowing water mist, and it is dry to wait for that camera lens 3 rinses After net, 10 are switched off the pump, air flow dryer 5 is connected to by the control action of solenoid valve 11 with water jacket 13, then controls air flow dryer 5 Hot wind is pumped into water jacket 13 by pipeline 12, hot-air sprays 3 surface of directive camera lens through nozzle 14 and dries up camera lens 3, to complete At the washing and cleaning operation of entire camera lens 3, in entire cleaning process, operator only needs operation-control switch 6 to control water pump 10, electromagnetism Valve 11 and air flow dryer 5 act, and easy to operate, time saving and energy saving, practicability is good.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power Subject to the protection domain that profit requires.

Claims

1. a kind of New type LCD projecting apparatus, including projector main body（1）Be fixedly mounted on the projector main body（1）It is positive Camera lens（3）, it is characterised in that：The camera lens（3）Outer cover is equipped with guard ring（2）, the projector main body（1）Front is provided with Air flow dryer（5）, water tank（4）It is switched with control（6）；The guard ring（2）Inside it is provided with water jacket（13）, the guard ring （2）Inner wall front end is provided with mounting hole（15）, the mounting hole（15）Inside it is inlaid with nozzle（14）, the nozzle（14）With it is described Water jacket（13）Connection；The water tank（4）Upper surface is provided with liquid injection hole（8）, the water tank（4）It is provided with water in interior bottom Pump（10）, the water pump（10）Side is provided with pipeline（12）, the pipeline（12）Side is provided with solenoid valve（11）, the electricity Magnet valve（11）Pass through the pipeline（12）With the water jacket（13）, the water pump（10）With the air flow dryer（5）Connection；Institute State control switch（6）There are three quantity, respectively at the water pump（10）, the air flow dryer（5）With the solenoid valve（11） Electrical connection.

2. a kind of New type LCD projecting apparatus according to claim 1, it is characterised in that：The water tank（4）Side is provided with Liquid level gauge（7）.

3. a kind of New type LCD projecting apparatus according to claim 1, it is characterised in that：The liquid injection hole（8）It is inside inlaid with close Blocking（9）.

4. a kind of New type LCD projecting apparatus according to claim 1, it is characterised in that：The water jacket（13）For annular.

5. a kind of New type LCD projecting apparatus according to claim 1, it is characterised in that：The mounting hole（15）Quantity has more It is a, it is evenly distributed on the guard ring（2）Inner wall front end；

Wherein, multiple mounting holes（15）With the guard ring（2）Central axis centered on be centrosymmetric distribution；

Wherein, the mounting hole（15）To the camera lens（3）It tilts.

6. a kind of New type LCD projecting apparatus according to claim 1, it is characterised in that：The solenoid valve（11）Using two Three-way magnetic valve（11）.

7. a kind of New type LCD projecting apparatus according to claim 1, it is characterised in that：Connect the air flow dryer（5）'s The pipeline（12）Positioned at the connection water jacket（13）With the water pump（10）Two pipelines（12）Top.