Projector dust removal and heat dissipation device

Abstract

The utility model relates to a dust removal and heat dissipation device for a projector, and belongs to the technical field of projectors. Comprising a projector and a connecting cover, a connecting hole is formed in the top face of the connecting cover, the connecting cover is in threaded connection with the projector through the connecting hole, a heat dissipation mechanism is arranged at the lower end of the connecting cover, folding blocking cloth is arranged at the lower ends of the four side faces of the connecting cover, baffles are arranged at the lower ends of the folding blocking cloth, and rolling brushes are arranged at the lower ends of the baffles. According to the utility model, the connecting cover fixedly connected with the projector is arranged, so that the projector in operation can be effectively cooled through the heat dissipation mechanism under the condition that the normal use of the projector is not influenced; when the projector is idle, the side face of the projector can be cleaned and dedusted through the rolling brush, after cleaning is completed, the projector inside is protected through the folding blocking cloth and the baffle, and the situation that dust enters the projector, consequently, the equipment performance is affected, and the service life is shortened is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dust removal and heat dissipation device of a projector belongs to the technical field of projector. BACKGROUND

[0002] The projector is a kind of device that can project image or video to plane, usually used in meeting, education, family entertainment and so on, projector will generate a lot of heat in the working process, especially high brightness and long time use projector, its internal components are very sensitive to temperature, therefore, dust removal and heat dissipation are crucial for projector.

[0003] In the process of daily use of projector, dust can be attached to the lens and optical elements of projector, cause image blur, color distortion, even appear light spot or dark corner, regular dust removal can keep the definition of image and the accuracy of color, dust also can block the heat dissipation system of projector, can reduce the heat dissipation efficiency of machine itself, cause the temperature of projector to rise, thereby influence equipment performance and shorten service life, while the light source, power supply and other components in the projector will generate a lot of heat when working, if these heat cannot be dissipated in time, will cause the temperature of projector to rise and overheat, influence the normal work of equipment, even possibly cause bulb explosion or internal component damage, therefore, it is necessary to design a kind of dust removal and heat dissipation device of projector to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model solves the technical problem that the existing projector is easy to accumulate dust and overheat during daily use, which affects the normal work of the equipment.

[0005] To solve the above problems, the utility model provides a dust removal and heat dissipation device of projector, which comprises a projector and a connecting cover connected to the upper end of the projector, the lower end of the connecting cover is provided with a heat dissipation mechanism, the lower end of the four side surfaces of the connecting cover is provided with a folding cloth stop, the lower end of the folding cloth stop is provided with a baffle, and the lower end of the baffle is provided with a rolling brush.

[0006] Further, the heat dissipation mechanism is a heat dissipation fan, and a plurality of heat dissipation fans are evenly distributed at the lower end of the connecting cover.

[0007] Further, there is a gap between the three side surfaces of the connecting cover and the projector.

[0008] Further, the rolling brush is rotatably connected to the baffle through the shafts at both ends.

[0009] Further, the side surface of the folding cloth stop, the side surface of the baffle and the four outer sides of the connecting cover are all provided with magnetic adhesive patches.

[0010] Further, the width of each folding cloth stop is equal to the width of the corresponding side surface of the projector.

[0011] Further, the connecting cover top surface is provided with a connecting hole, and the connecting cover is bolted with the projector through the connecting hole.

[0012] Compared with the prior art, the projector dust removal and heat dissipation device has the advantages that:

[0013] The connecting cover is fixedly connected with the projector, and the heat dissipation mechanism can effectively dissipate heat of the projector in operation without affecting normal use of the projector; when the projector is idle, the projector side surface can be cleaned and dusted by the rolling brush; after cleaning, the internal projector is protected by the folding cloth and the baffle to prevent dust from entering the projector and affecting the equipment performance and shortening the service life. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application. In the drawings:

[0015] Figure 1 The present application is a projector dust removal and heat dissipation device. Figure One .

[0016] Figure 2 The present application is a projector dust removal and heat dissipation device.

[0017] Figure 3 The present application is a projector dust removal and heat dissipation device.

[0018] Figure 4 The present application is a projector dust removal and heat dissipation device. Figure Two .

[0019] In the drawings:

[0020] 1. Projector;

[0021] 2. Connecting cover; 21. Connecting hole; 22. Magnetic attraction patch;

[0022] 3. Heat dissipation mechanism;

[0023] 4. Folding cloth; 41. Baffle; 42. Rolling brush. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0025] In combination with the drawings Figures 1-4 The utility model provides a dust removal heat dissipation device for projector, including projector 1 and the connecting cover 2 of connecting in projector 1 upper end, the length, width of connecting cover 2 are all greater than projector 1, connecting cover 2 top surface is equipped with connecting hole 21, and connecting cover 2 is bolted with projector 1 through connecting hole 21, when installing, make projector 1 and connecting cover 2 fixed through the screw passing through connecting hole 21, then projector 1 is placed in the proper position of the distance screen or projection plane, and projector 1 can be used normally;

[0026] Connecting cover 2 four side lower ends are equipped with folding cloth stop 4, and the width of each folding cloth stop 4 is equal to the width of the corresponding projector 1 side face, and the lower end of the folding cloth stop 4 is equipped with a baffle 41, and the lower end of the baffle 41 is equipped with a rolling brush 42, which is rotatably connected to the baffle 41 through the shafts at both ends. When the projector 1 is idle after use, the baffle 41 is pulled down, the folding cloth stop 4 is unfolded, and the rolling brush 42 cleans the corresponding side of the projector 1. After cleaning, the folding cloth stop 4 and the baffle 41 are lowered, and the internal projector 1 is protected by the folding cloth stop 4 and the baffle 41, preventing dust from entering the projector 1 and affecting the performance and shortening the service life of the equipment. The side of the folding cloth stop 4, the side of the baffle 41, and the four sides of the connecting cover 2 are equipped with magnetic adhesive patches 22. When the projector 1 is used again, the folding cloth stop 4 and the baffle 41 are folded and attracted to each other. The uppermost folding cloth stop 4 and the side of the connecting cover 2 are attracted and fixed by the magnetic adhesive patches 22, and then the projector 1 can be used normally.

[0027] The lower end of the connecting cover 2 is equipped with a heat dissipation mechanism 3, which is a heat dissipation fan. The heat dissipation fans are evenly distributed at the lower end of the connecting cover 2. There is a gap between the three sides of the connecting cover 2 and the projector 1. When the projector 1 is used, the heat dissipation fan can be used to dissipate heat from the projector 1, preventing the projector 1 from overheating due to high internal temperature, affecting the normal operation of the equipment. When dusting, the heat dissipation fan can also be turned on to assist in dust removal, improving the efficiency of dust removal.

[0028] The working principle of the application is:

[0029] When the projector 1 is used, the projector 1 can be cooled by the cooling fan to avoid the temperature inside the projector 1 from rising and overheating, which affects the normal work of the equipment, and the cooling fan can also be opened to assist in dust removal when dust removal is performed, so as to improve the dust removal efficiency; when the projector 1 is idle after use, the folding baffle cloth 4 is unfolded by pulling down the baffle 41, and the rolling brush 42 cleans and removes dust from the corresponding side of the projector 1, after cleaning, the folding baffle cloth 4 and the baffle 41 are put down, the folding baffle cloth 4 and the baffle 41 protect the projector 1 inside, prevent dust from entering the projector 1 and affecting the performance of the equipment and shortening the service life, the folding baffle cloth 4 side, the baffle 41 side and the four sides of the connecting cover 2 outside are provided with magnetic adsorption patches 22, when the projector 1 is used again, the folding baffle cloth 4 and the baffle 41 are folded and attracted to each other, the uppermost folding baffle cloth 4 and the side of the connecting cover 2 are attracted and fixed by the magnetic adsorption patches 22, and then the projector 1 can be used normally.

[0030] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the spirit of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A dust-removing and heat-dissipating device for a projector, comprising a projector (1) and a connecting cover (2) connected to the upper end of the projector (1), characterized in that: The lower end of the connecting cover (2) is provided with a heat dissipation mechanism (3), the lower end of the four side surfaces of the connecting cover (2) is provided with a folding cloth stopper (4), the lower end of the folding cloth stopper (4) is provided with a baffle (41), and the lower end of the baffle (41) is provided with a rolling brush (42).

2. The dust removing and heat dissipating device for projector according to claim 1, characterized in that: The heat dissipation mechanism (3) is a heat dissipation fan, and a plurality of heat dissipation fans are uniformly distributed at the lower end of the connecting cover (2).

3. The dust removing and heat dissipating device for projector according to claim 2, characterized in that: There is a gap between the three side surfaces of the connecting cover (2) and the projector (1).

4. The dust removing and heat dissipating device for projector according to claim 1, characterized in that: The rolling brush (42) is rotatably connected to the baffle (41) through the rotating shafts at both ends.

5. The dust removing and heat dissipating device for projector according to claim 3, characterized in that: The side surface of the folding cloth stopper (4), the side surface of the baffle (41) and the four outer side surfaces of the connecting cover (2) are all provided with magnetic attraction patches (22).

6. The dust removing and heat dissipating device for projector according to claim 5, characterized in that: The width of each folding cloth stopper (4) is equal to the width of the corresponding side surface of the projector (1).

7. The dust removing and heat dissipating device for projector according to claim 5, characterized in that: The top surface of the connecting cover (2) is provided with a connecting hole (21), and the connecting cover (2) is bolted with the projector (1) through the connecting hole (21).

Images