阅读说明：本技术 一种用于信息技术具有自动擦拭功能的投影仪 (Projector with automatic wiping function for information technology ) 是由 贾茂印 于 2021-07-13 设计创作，主要内容包括：本发明涉及信息技术技术领域,且公开了一种用于信息技术具有自动擦拭功能的投影仪,包括壳体,所述壳体内部设有镜头,壳体内部且位于镜头前方设有挡灰板,挡灰板内部靠近镜头位置设有擦拭结构,挡灰板下方设有活动结构。通过电磁铁二和磁块以及弹簧的配合使挡灰板在投影仪工作时及时挪开露出镜头,停止工作后立即挡住镜头,起到了保护作用,灰尘不容易落在镜头上导致影响投影效果,通过电容和电机、电磁铁一以及磁致伸缩杆的配合,利用碳饼将镜头上落的灰尘污渍擦去,省去了人员高处作业,提高了安全性,碳饼由于材质较软不会损伤镜头,提高了投影仪的使用寿命,同时电容放电结束后停止擦拭,不会由于擦拭的太久损伤镜头。(The invention relates to the technical field of information technology, and discloses a projector with an automatic wiping function for the information technology. Make the dust blocking plate in time move away at the projecting apparatus during operation through the cooperation of electro-magnet two and magnetic path and spring and expose the camera lens, stop to block the camera lens immediately after the stop work, the guard action has been played, the dust is difficult to fall and leads to influencing the projection effect on the camera lens, through electric capacity and motor, electro-magnet one and magnetostrictive rod's cooperation, utilize the dust spot that the carbon cake falls on with the camera lens to wipe off, personnel's eminence operation has been saved, the security has been improved, the carbon cake can not harm the camera lens owing to the material is softer, the life of projecting apparatus has been improved, simultaneously, electric capacity stops to wipe after discharging, can not damage the camera lens owing to wiping for a long time.)

1. A projector with an automatic wiping function for information technology, comprising a housing (1), characterized in that: the novel multifunctional camera is characterized in that a lens (2) is arranged inside the shell (1), an ash baffle (3) is arranged inside the shell (1) and in the front of the lens (2), a wiping structure (4) is arranged at a position, close to the lens (2), inside the ash baffle (3), and a movable structure (5) is arranged below the ash baffle (3).

2. A projector with an automatic wipe function for information technology according to claim 1, characterized in that: the dust baffle (3) is inside and is located its upper and lower both ends and all is equipped with electric capacity (43), and the inside intermediate position of dust baffle (3) is equipped with spout one (46), and both sides all are equipped with electro-magnet one (45) about inside and being located spout one (46) of dust baffle (3), and inside diapire fixedly connected with motor (42) of spout one (46), motor (42) left end bearing fixedly connected with magnetostrictive rod (44), magnetostrictive rod (44) left side fixedly connected with carbon cake (41).

3. A projector with an automatic wipe function for information technology according to claim 1, characterized in that: the dust baffle (3) bottom outside left end and right-hand member symmetry fixedly connected with connecting block (54), casing (1) inside is provided with two (51) of spout that correspond with connecting block (54), connecting block (54) bottom symmetry rotates and is connected with gyro wheel (55), connecting block (54) interlude is connected with magnetic block (53), left wall elastic connection in magnetic block (53) through spring (52) and two (51) of spout, casing (1) inside just is located and is close to two (51) of spout left side outer wall and is provided with two (56) of electro-magnet.

4. A projector with an automatic wipe function for information technology according to claim 2, characterized in that: the capacitor (43) is electrically connected with the motor (42), and the capacitor (43) is electrically connected with the electromagnet I (45).

5. A projector with an automatic wipe function for information technology according to claim 3, characterized in that: and the second electromagnet (56) is opposite to the opposite surface of the magnetic block (53) in magnetism after being electrified.

Technical Field

The invention relates to the technical field of information technology, in particular to a projector with an automatic wiping function for the information technology.

Background

Information technology, which is mainly used in computer science and communication technology to design, develop, install and implement information systems and application software, is also often referred to as information and communication technology, and information presentation technology often uses a projector, which is a device capable of projecting images or videos onto a screen and is connected with a computer through different interfaces to play corresponding video signals.

The existing projector lens is easy to fall ash, the projection effect is influenced, in addition, in order to facilitate projection, the projector is generally installed higher, the lens is more troublesome to clean, the risk of falling is also high, the lens is more delicate and expensive, the lens cannot be touched by fingers, a cotton cloth paper towel cannot be used for cleaning, otherwise, a coating film on the lens can be damaged, and the projection effect is influenced, so that the projector with the automatic cleaning function for the information technology is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the projector with the automatic wiping function for the information technology, which has the advantages of high safety, clean wiping, no damage to a lens, long service life and clear projection, and solves the problems of low safety, troublesome wiping, lens damage, short service life and poor projection effect of the common projector.

(II) technical scheme

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a projecting apparatus that is used for information technology to have automatic function of wiping, includes the casing, the inside camera lens that is equipped with of casing, the casing is inside and be located camera lens the place ahead and be equipped with the ash blocking board, and the ash blocking board is inside to be equipped with near the camera lens position and to wipe the structure, and the ash blocking board below is equipped with movable structure.

Preferably, the dust baffle is inside and be located its upper and lower both ends and all be equipped with electric capacity, and the inside intermediate position of dust baffle is equipped with spout one, and the inside and both sides all are equipped with electro-magnet one about being located spout one of dust baffle, the inside diapire fixedly connected with motor of spout, motor left end bearing fixedly connected with magnetostrictive rod, magnetostrictive rod left side fixedly connected with carbon cake, magnetostrictive rod can slide in spout one inside.

Preferably, the left end of the outer side of the bottom of the ash baffle is symmetrically and fixedly connected with the connecting block with the right end, a second sliding groove corresponding to the connecting block is formed in the shell, the bottom of the connecting block is symmetrically and rotatably connected with an idler wheel, the connecting block is connected with a magnetic block in a penetrating mode, the magnetic block is elastically connected with the inner left wall of the second sliding groove through a spring, and the outer wall of the second sliding groove, which is close to the left side of the second sliding groove, of the shell is provided with a second electromagnet.

Preferably, the capacitor is electrically connected with the motor, so that the motor can work for a period of time after power failure, and the capacitor is electrically connected with the electromagnet, so that the electromagnet can work for a period of time after power failure.

Preferably, after the second electromagnet is electrified, the magnetic property of the opposite surface of the second electromagnet and the magnetic property of the opposite surface of the magnetic block are opposite, so that the magnetic block moves towards the second electromagnet.

(III) advantageous effects

Compared with the prior art, the invention provides a projector with an automatic wiping function for an information technology, which has the following beneficial effects:

1. this a projecting apparatus for information technology has automatic function of wiping makes the dust blocking board in time move away and expose the camera lens at projecting apparatus during operation through the cooperation of electro-magnet two and magnetic path and spring, blocks the camera lens immediately after the stop work, has played the guard action well, and the dust is difficult to drop to lead to influencing the projection effect on the camera lens.

2. This a projecting apparatus for information technology has automatic function of cleaning, through electric capacity and motor, electro-magnet one and magnetostrictive rod's cooperation, utilize the dust spot that the carbon cake falls on with the camera lens to wipe, saved personnel's eminence operation, improved the security, the carbon cake can not harm the camera lens owing to the material is softer, has improved the life of projecting apparatus, stops to clean after the electric capacity discharges simultaneously, can not damage the camera lens owing to wiping too for a long time.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a left side sectional view of the present invention.

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention.

FIG. 4 is an enlarged structural diagram of the structure B in FIG. 2 according to the present invention.

In the figure: 1. a housing; 2. a lens; 3. a dust blocking plate; 4. a wiping structure; 5. a movable structure; 41. carbon cake; 42. a motor; 43. a capacitor; 44. a magnetostrictive rod; 45. an electromagnet I; 46. a first sliding chute; 51. a second chute; 52. a spring; 53. a magnetic block; 54. connecting blocks; 55. a roller; 56. and a second electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a projector with an automatic wiping function for information technology comprises a housing 1, a lens 2 is disposed inside the housing 1, an ash baffle 3 is disposed inside the housing 1 and in front of the lens 2, a wiping structure 4 is disposed inside the ash baffle 3 and close to the lens 2, capacitors 43 are disposed inside the ash baffle 3 and at the upper and lower ends thereof, a first chute 46 is disposed at the middle position inside the ash baffle 3, electromagnets 45 are disposed inside the ash baffle 3 and at the upper and lower sides of the first chute 46, the capacitors 43 are electrically connected to the electromagnets 45, so that the electromagnets 45 can work for a period of time after power failure, a motor 42 is fixedly connected to the bottom wall inside the first chute 46, the capacitors 43 are electrically connected to the motor 42, so that the motor 42 can work for a period of time after power failure, a magnetostrictive rod 44 is fixedly connected to a left bearing of the motor 42, a carbon cake 41 is fixedly connected to the left side of the magnetostrictive rod 44, the magnetostrictive rod 44 can slide in the first sliding groove 46, the movable structure 5 is arranged below the ash baffle 3, the connecting block 54 is symmetrically and fixedly connected to the left end and the right end of the outer side of the bottom of the ash baffle 3, the second sliding groove 51 corresponding to the connecting block 54 is arranged in the shell 1, the idler wheels 55 are symmetrically and rotatably connected to the bottom of the connecting block 54, the magnetic block 53 is connected to the connecting block 54 in an inserting manner, the magnetic block 53 is elastically connected to the inner left wall of the second sliding groove 51 through a spring 52, the second electromagnet 56 is arranged in the shell 1 and is close to the outer wall of the left side of the second sliding groove 51, and the second electromagnet 56 is electrically connected with an external power supply so as to enable the second electromagnet 56 to generate magnetism, the magnetism of the opposite surface of the second electromagnet 56 is opposite to that of the magnetic block 53 is opposite to the magnetism after the second electromagnet 56 is powered on, and the purpose is to enable the magnetic block 53 to move towards the second electromagnet 56.

The working principle is as follows: when the projector starts to work, a power supply is switched on, the second electromagnet 56 generates magnetism under the stimulation of current, and the magnetism of the opposite surface of the second electromagnet 53 is different from that of the opposite surface of the magnetic block 53, so that the magnetic block 53 is attracted to compress the spring 52 to move towards the second electromagnet 56, the connecting block 54 is driven to pull the dust baffle 3 to drive the wiping structure 4 to move leftwards, the lens 2 is exposed, and the projection is started; when the projection is finished, the power supply is switched off, the second electromagnet 56 loses magnetism, the magnetic block 53 moves leftwards along the second sliding groove 51 under the action of the spring 52, the connecting block 54 is driven to pull the dust blocking plate 3 to drive the wiping structure 4 to move rightwards to cover the front of the lens 2 to block dust, the capacitor 43 starts to discharge outwards after the power supply is switched off, the first electromagnet 45 electrically connected with the capacitor generates a magnetic field, the magnetostrictive rod 44 extends under the stimulation of the magnetic field to support the carbon cake 41 on the lens 2, meanwhile, the motor 42 electrically connected with the capacitor 43 starts to rotate to drive the carbon cake 41 to rotate to wipe the lens 2, after the electricity in the capacitor 43 is released, the first electromagnet 45 loses magnetism, the magnetostrictive rod 44 shortens to drive the carbon cake 41 to recover the original shape, and the motor 42 stops rotating.

To sum up, this a projector that is used for information technology to have automatic wiping function, make dust baffle 3 move in time and expose camera lens 2 when the projector is worked through the cooperation of second electromagnet 56 and magnetic path 53 and spring 52, block camera lens 2 immediately after stopping working, played the guard action well, the dust is difficult to fall and leads to influencing the projection effect on camera lens 2, again through the cooperation of electric capacity 43 and motor 42, first electromagnet 45 and magnetostrictive rod 44, utilize carbon cake 41 to wipe the dust spot that falls on camera lens 2, personnel's eminence operation has been saved, the security has been improved, carbon cake 41 can not damage camera lens 2 because the material is softer, the life of projector has been improved, electric capacity 43 stops wiping after discharging, can not damage camera lens 2 because of the very long time of wiping simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.