CN216052576U

CN216052576U - Adjustable projector with heat dissipation guide structure

Info

Publication number: CN216052576U
Application number: CN202122158043.0U
Authority: CN
Inventors: 胡郭蓉
Original assignee: Meitu Technology Shenzhen Co ltd
Current assignee: Meitu Technology Shenzhen Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-15
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to the technical field of projectors, and discloses an adjustable projector with a heat dissipation guide structure, which comprises projection equipment, wherein heat dissipation holes are formed in two sides of the outer surface of the projection equipment, a guide plate is arranged in an inner cavity of each heat dissipation hole, a first rotating shaft is arranged at two ends of the guide plate, a rocker is arranged at one end of the first rotating shaft, rotating grooves are formed in two ends of the rocker, an ejector rod is connected to the inner cavity of each rotating groove in a shaft coupling mode, a limiting ball is arranged at the lower end of each ejector rod, rotating holes are formed in two sides of the inner wall of each heat dissipation hole, a driving groove is formed in one side of each rotating hole, a second rotating shaft is connected to the bottom surface of the inner cavity of each driving groove in a shaft coupling mode, a rotating disk is arranged on the outer surface of each second rotating shaft, and after a pair of ejector rods stretch up and down continuously, the guide plates can rotate continuously, so that heat dissipation air flow can be guided continuously, and heat dissipation is facilitated.

Description

Adjustable projector with heat dissipation guide structure

Technical Field

The utility model relates to the technical field of projectors, in particular to an adjustable projector with a heat dissipation guide structure.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals, so that the projector can be widely applied to places such as homes, offices, etc.

Present projecting apparatus is when using, and its inside produces a large amount of heats, and these heats can be dispelled the heat by radiator fan, and the heat is discharged through the cooling wind gap, because the inside aviation baffle that sets up of louvre is fixed structure, and the heat can concentrate and blow to a department, and when the thermovent periphery had other article, the radiating effect was not good, can not carry out rotation direction to the heat.

The problems described above are addressed. Therefore, an adjustable projector with a heat dissipation guide structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable projector with a heat dissipation guide structure, which can be used for adjusting the heat dissipation guide structure of the projector when the projection equipment is in use, the driving motor arranged in the inner cavity drives the fan blades to rotate and radiate heat, the fan blades rotate and simultaneously drive the first belt pulley arranged on one side, the first belt pulley drives the second belt pulley through a belt sleeved on the outer surface, the crown gear drives the gear to rotate through the third rotating shaft after the second belt pulley rotates, the rotating disc rotates after the gear rotates, the wavy surface arranged in the inner cavity of the rotating disc continuously rotates, and the pair of push rods continuously and relatively stretch up and down due to the uneven wavy surface, after the pair of push rods continuously extend up and down, the guide plate can continuously rotate, so that the radiating air flow can be continuously guided, the heat radiation is convenient, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable projector with a heat dissipation guide structure comprises projection equipment, wherein heat dissipation holes are formed in two sides of the outer surface of the projection equipment, a guide plate is arranged in an inner cavity of each heat dissipation hole, first rotating shafts are arranged at two ends of each guide plate, a warping plate is arranged at one end of each first rotating shaft, rotating grooves are formed in two ends of each warping plate, ejector rods are connected to inner cavities of the rotating grooves in a shaft coupling mode, and limiting balls are arranged at the lower ends of the ejector rods;

the rotary holes are formed in two sides of the inner cavity wall of each heat dissipation hole, a driving groove is formed in one side of each rotary hole, a second rotary shaft is axially connected to the bottom surface of the inner cavity of each driving groove upwards, and a rotary disc is arranged on the outer surface of each second rotary shaft.

Preferably, the upper end of the rotating disc is in a circular ring shape and is provided with a limiting groove, and the bottom surface of the limiting groove is provided with a wavy surface.

Preferably, a gear is arranged at the upper end of the outer surface of the second rotating shaft.

Preferably, one side of the inner cavity of the heat dissipation hole is provided with a driving motor, the output end of the driving motor is provided with a fan blade, one end of the fan blade is provided with a first belt pulley, and a dust screen is arranged between the bottom surface and the top surface of the inner cavity of the heat dissipation hole.

Preferably, the side wall of the inner cavity of the heat dissipation hole is coupled with a third rotating shaft, one end of the third rotating shaft is provided with a crown gear, the other end of the third rotating shaft is provided with a second belt pulley, the outer surface of the second belt pulley is sleeved with a belt, and the crown gear is meshed with the gear.

Preferably, a bottom plate is arranged on one side of the guide plate, and a cleaning brush with an arc-shaped structure is arranged at one end of the bottom plate.

Preferably, the other side of the bottom plate is provided with a telescopic column, and one end of the telescopic column is provided with a return spring.

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

1. when the projection equipment is used, a driving motor arranged in an inner cavity of the projection equipment drives a fan blade to rotate for heat dissipation, the fan blade rotates and simultaneously drives a first belt pulley arranged on one side, the first belt pulley drives a second belt pulley through a belt sleeved on the outer surface, after the second belt pulley rotates, a crown gear drives a gear to rotate through a third rotating shaft, after the gear rotates, a rotating disc rotates, a wave surface arranged in the inner cavity of the rotating disc continuously rotates, and due to the fact that the wave surface is uneven, a pair of ejector rods continuously and relatively stretch up and down, and after the pair of ejector rods continuously stretch up and down, a guide plate can continuously rotate, so that heat dissipation air flow can be continuously guided, and heat dissipation is facilitated.

2. According to the adjustable projector with the heat dissipation guide structure, when the guide plate is continuously rotated and guided, the cleaning brush is arranged between one side of the guide plate and one side of the dustproof net, the surface of the dustproof net can be continuously cleaned by the cleaning brush, and the reset spring pushes the telescopic column, so that the cleaning brush can be attached to one side of the dustproof net, and the cleaning is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the internal structure of the projection apparatus of the present invention;

FIG. 3 is a front view of the rotating disk of the present invention;

FIG. 4 is a schematic top view of an internal structure of a projection apparatus according to the present invention;

FIG. 5 is a schematic view of a baffle configuration of the present invention;

fig. 6 is a schematic top view of the internal structure of the baffle of the present invention.

In the figure: 1. a projection device; 11. heat dissipation holes; 111. rotating the hole; 112. a drive slot; 113. a second rotation shaft; 114. rotating the disc; 1141. a limiting groove; 1142. a wavy surface; 115. a gear; 116. a drive motor; 117. a fan blade; 118. a first pulley; 119. a third rotation axis; 1191. a crown gear; 1192. a second pulley; 1193. a belt; 1194. a dust screen; 2. a baffle; 21. a first rotating shaft; 22. a seesaw; 23. a rotating tank; 24. a top rod; 25. a limiting ball; 26. a base plate; 261. a telescopic column; 262. a return spring; 263. a cleaning brush.

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. 1-2, an adjustable projector with a heat dissipation guide structure includes a projection apparatus 1, heat dissipation holes 11 are formed on two sides of an outer surface of the projection apparatus 1, a guide plate 2 is disposed in an inner cavity of each heat dissipation hole 11, rotation holes 111 are formed on two sides of an inner cavity wall of each heat dissipation hole 11, a driving slot 112 is disposed on one side of each rotation hole 111, a second rotation shaft 113 is axially connected to a bottom surface of an inner cavity of the driving slot 112, and a rotation disk 114 is disposed on an outer surface of the second rotation shaft 113.

Referring to fig. 3-5, a first rotating shaft 21 is disposed at two ends of a guide plate 2, a rocker 22 is disposed at one end of the first rotating shaft 21, a rotating groove 23 is disposed at two ends of the rocker 22, a push rod 24 is coupled to an inner cavity of the rotating groove 23, a limit ball 25 is disposed at a lower end of the push rod 24, a limit groove 1141 is disposed at an upper end of a rotating disc 114 in a circular ring shape, a wavy surface 1142 is disposed at a bottom surface of the limit groove 1141, a gear 115 is disposed at an upper end of an outer surface of a second rotating shaft 113, a driving motor 116 is disposed at one side of the inner cavity of a heat dissipating hole 11, a fan blade 117 is disposed at an output end of the driving motor 116, a first belt pulley 118 is disposed at one end of the fan blade 117, a third rotating shaft 119 is coupled to a side wall of the inner cavity of the heat dissipating hole 11, a crown gear 1191 is disposed at one end of the third rotating shaft 119, a second belt pulley 1192 is disposed at the other end of the third rotating shaft 119, a belt 1193 is coupled to the outer surface of the first belt pulley 118, and the crown gear 1191 is engaged with the gear 115, when the projection apparatus 1 is in use, the driving motor 116 disposed in the inner cavity thereof drives the fan blade 117 to perform rotation heat dissipation, the fan blade 117 rotates and simultaneously drives the first belt pulley 118 disposed on one side, the first belt pulley 118 drives the second belt pulley 1192 through the belt 1193 sleeved on the outer surface, the second belt pulley 1192 rotates and then drives the gear 115 to rotate through the third rotating shaft 119, the rotating disc 114 rotates after the gear 115 rotates, the wavy surface 1142 disposed in the inner cavity of the rotating disc 114 continuously rotates, and the wavy surface 1142 is uneven, so that the pair of ejector rods 24 continuously extends and retracts relatively up and down, and after the pair of ejector rods 24 continuously extends and retracts up and down, the guide plate 2 can continuously rotate, so that the heat dissipation air flow can be continuously guided, and heat dissipation is facilitated.

Referring to fig. 5-6, a dust screen 1194 is disposed between the bottom surface and the top surface of the inner cavity of the heat dissipation hole 11, a bottom plate 26 is disposed on one side of the flow guide plate 2, a cleaning brush 263 with an arc structure is disposed on one end of the bottom plate 26, a telescopic column 261 is disposed on the other side of the bottom plate 26, a return spring 262 is disposed on one end of the telescopic column 261, when the flow guide plate 2 continuously performs rotary guiding, a cleaning brush 263 is disposed between one side of the flow guide plate 2 and one side of the dust screen 1194, the cleaning brush 263 can continuously clean the surface of the dust screen 1194, and the return spring 262 pushes the telescopic column 261, so that the cleaning brush 263 can be attached to one side of the dust screen 1194, and cleaning is convenient.

The working principle is as follows: when the projection apparatus 1 is in use, the driving motor 116 disposed in the inner cavity of the projection apparatus drives the fan blade 117 to rotate and dissipate heat, the first belt pulley 118 disposed on one side is driven while the fan blade 117 rotates, the first belt pulley 118 drives the second belt pulley 1192 through the belt 1193 sleeved on the outer surface, the second belt pulley 1192 rotates and then drives the gear 115 to rotate through the third rotating shaft 119, the rotating disc 114 rotates after the gear 115 rotates, the wavy surface 1142 disposed in the inner cavity of the rotating disc 114 continuously rotates, because the wavy surface 1142 is uneven, the pair of ejector rods 24 continuously and relatively extend and retract up and down, after the pair of ejector rods 24 continuously extend and retract up and down, the guide plate 2 can continuously rotate, when the guide plate 2 continuously rotates and guides, the cleaning brush 263 can continuously clean the surface of the dust screen 1194, and the reset spring 262 pushes the retractable column 261, so that the cleaning brush 263 can be attached to one side of the dust screen 1194.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable projector with heat dissipation guide structure, includes projection equipment (1), its characterized in that: radiating holes (11) are formed in two sides of the outer surface of the projection equipment (1), a guide plate (2) is arranged in an inner cavity of each radiating hole (11), first rotating shafts (21) are arranged at two ends of each guide plate (2), a warping plate (22) is arranged at one end of each first rotating shaft (21), rotating grooves (23) are formed in two ends of each warping plate (22), ejector rods (24) are connected to the inner cavities of the rotating grooves (23) in a shaft coupling mode, and limiting balls (25) are arranged at the lower ends of the ejector rods (24);

the two sides of the inner cavity wall of the heat dissipation hole (11) are provided with rotary holes (111), one side of each rotary hole (111) is provided with a driving groove (112), the bottom surface of the inner cavity of each driving groove (112) is upwards connected with a second rotating shaft (113), and the outer surface of each second rotating shaft (113) is provided with a rotating disc (114).

2. The adjustable projector with the heat dissipation guiding structure as recited in claim 1, wherein: the upper end of the rotating disc (114) is provided with a limit groove (1141) in a circular ring shape, and the bottom surface of the limit groove (1141) is provided with a wavy surface (1142).

3. The adjustable projector with the heat dissipation guiding structure as recited in claim 2, wherein: and a gear (115) is arranged at the upper end of the outer surface of the second rotating shaft (113).

4. The adjustable projector with the heat dissipation guiding structure as recited in claim 3, wherein: one side of the inner cavity of the heat dissipation hole (11) is provided with a driving motor (116), the output end of the driving motor (116) is provided with a fan blade (117), one end of the fan blade (117) is provided with a first belt pulley (118), and a dust screen (1194) is arranged between the bottom surface and the top surface of the inner cavity of the heat dissipation hole (11).

5. The adjustable projector with the heat dissipation guiding structure as recited in claim 4, wherein: the side wall of the inner cavity of the heat dissipation hole (11) is connected with a third rotating shaft (119) in a shaft mode, one end of the third rotating shaft (119) is provided with a crown gear (1191), the other end of the third rotating shaft (119) is provided with a second belt pulley (1192), a belt (1193) is sleeved on the outer surface of the second belt pulley (1192) and the outer surface of the first belt pulley (118), and the crown gear (1191) is meshed with the gear (115) and is connected with the gear.

6. The adjustable projector with the heat dissipation guiding structure as recited in claim 1, wherein: one side of the guide plate (2) is provided with a bottom plate (26), and one end of the bottom plate (26) is provided with a cleaning brush (263) with an arc-shaped structure.

7. The adjustable projector with the heat dissipation guiding structure as recited in claim 6, wherein: the other side of the bottom plate (26) is provided with a telescopic column (261), and one end of the telescopic column (261) is provided with a return spring (262).