CN216485953U

CN216485953U - Heat abstractor for internet projecting apparatus

Info

Publication number: CN216485953U
Application number: CN202122994070.1U
Authority: CN
Inventors: 李玲芳
Original assignee: Wuhu Hongyang Photoelectric Technology Co ltd
Current assignee: Wuhu Hongyang Photoelectric Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-10
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a heat dissipation device for an internet projector, which comprises a base, wherein a lifting assembly is arranged at the top end of the base, a fixing assembly is arranged at the top end of the lifting assembly, a cooling assembly is arranged at the top end of the fixing assembly, the fixing assembly can fix the projector and form a certain space at the bottom end of the projector, so that the heat dissipation efficiency is improved, the lifting assembly can adjust the placement height of the projector, and the heat dissipation assembly can enable the projector to project through a slotted hole of a protective cover, so that the projector can be prevented from dust in the process of using the projector, the contact between the projector and dust is reduced, and the heat dissipation degree of the projector is ensured.

Description

Heat abstractor for internet projecting apparatus

Technical Field

The utility model relates to the field of projectors, in particular to a heat dissipation device for an internet projector.

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.

The position of projecting apparatus need be adjusted to the in-process that the projecting apparatus used to can give off a large amount of heats when using, when the heat is excessive, can reduce the life of projecting apparatus, damage the projecting apparatus even, current heat dissipation method usually for blowing through the fan and dispel the heat, radiating effect is showing inadequately.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the heat dissipation device for the internet projector, which has the technical effects of fixing and heat dissipation.

In order to solve the technical problems, the utility model provides the following technical scheme: a heat dissipation device for an internet projector comprises a base, wherein a lifting assembly is mounted at the top end of the base, the lifting assembly comprises two groups of supporting legs mounted at the top end of the base, two groups of first bearings arranged inside the supporting legs, a rotating shaft connected between the two groups of first bearings, a first motor arranged at one end of the rotating shaft, a gear mounted outside the rotating shaft, and a lead screw connected with the gear through meshing;

the top end of the lifting assembly is provided with a fixing assembly, the fixing assembly comprises a bottom plate arranged at the top ends of the two groups of screw rods, two groups of second bearings arranged inside the bottom plate, a screw rod connected between the two groups of second bearings, a second motor arranged at one end of the screw rod, two groups of fixing blocks connected with the screw rod through threads, and a supporting block arranged on one side of each fixing block;

the cooling assembly is installed on the top end of the fixed assembly, and comprises a shell installed on the top end of the bottom plate, a drawer clamped inside the shell, a handle arranged on one side of the drawer, a fan installed on one side of the shell, a protective cover clamped on the top end of the bottom plate, an installation bin arranged inside the protective cover, a protection plate and a support plate clamped inside the installation bin, two groups of clamping grooves arranged at the bottom end of the protection plate, a handle arranged on one side of the support plate and two groups of rubber convex blocks arranged inside the installation bin.

As a preferred technical scheme of the utility model, one side of the screw rod is provided with a convex block, and the inside of the supporting leg is provided with a sliding groove matched with the convex block.

As a preferred technical scheme of the utility model, two ends of the surface of the screw rod are provided with reverse threads, and a sliding groove matched with the fixed block is formed in the bottom plate.

As a preferable technical scheme of the utility model, the protective cover is internally provided with a sliding chute matched with the supporting plate.

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

1. in the utility model, the projector is placed at the top ends of the two groups of supporting blocks, the second motor is started, the second motor rotates to drive the screw rod to rotate, the fixed block is limited by the sliding groove in the bottom plate due to the reverse thread arranged on the surface of the screw rod, so that the fixing block can move until the projector is completely clamped when the screw rod rotates, so that a certain space is formed at the bottom end of the projector while the projector is fixed, thereby improving the heat dissipation efficiency, the first motor is turned on, the first motor rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the gear to rotate, the screw rod is limited by the sliding groove in the supporting leg because the gear is connected with the screw rod through meshing, the gear rotates and simultaneously drives the screw rod to move in the supporting leg, and the reciprocating movement of the screw rod can be controlled by controlling the forward and reverse rotation of the first motor, so that the placement height of the projector can be adjusted;

2. the utility model applies a pulling force to the drawer through the handle, the drawer slides out of the shell under the action of the pulling force, ice cubes are placed in the drawer, then the drawer is clamped in the shell again, cold air of the ice cubes can flow out of one side of the shell, so that the temperature of air around the projector is reduced, the effect of reducing the temperature of the projector is achieved, the fan is turned on, the fan operates to push the movement of the air, directional air flow is generated, the air around the projector is exchanged through the movement of the air flow, then the protective cover is clamped at the top end of the bottom plate, then an upward pulling force is applied to the protective plate, the supporting plate is moved out of the clamping groove, an outward pulling force is applied to the supporting plate through the handle, the rubber convex blocks are deformed and cross the rubber convex blocks under the action of the pulling force, the pulling force to the protective plate is relieved, the protective plate slides from the top end of the mounting bin to the bottom end of the mounting bin under the action of the self gravity, the projecting apparatus can carry out the projection through the slotted hole of protection casing, can prevent dust at the in-process that uses the projecting apparatus like this to the projecting apparatus, reduces the contact of projecting apparatus and dust to the heat dissipation degree of projecting apparatus has been guaranteed.

Drawings

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

FIG. 2 is a front cross-sectional structural view of the present invention;

FIG. 3 is an enlarged view of the structure at point A of the present invention;

fig. 4 is an enlarged structural view of the utility model at B.

Wherein: 1. a base; 2. a lifting assembly; 21. a support leg; 22. a first bearing; 23. a rotating shaft; 24. a first motor; 25. a gear; 26. a screw rod; 3. a fixing assembly; 31. a base plate; 32. a second bearing; 33. a screw rod; 34. a second motor; 35. a fixed block; 36. a support block; 4. a cooling assembly; 41. a housing; 42. a drawer; 43. a handle; 44. a fan; 45. A protective cover; 46. installing a bin; 47. a protection plate; 48. a card slot; 49. a support plate; 410. a handle; 411. and a rubber bump.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a heat dissipation device for an internet projector comprises a base 1, wherein a lifting assembly 2 is installed at the top end of the base 1, a fixing assembly 3 is arranged at the top end of the lifting assembly 2, and a cooling assembly 4 is installed at the top end of the fixing assembly 3.

In other embodiments, the lifting assembly 2 includes two sets of supporting legs 21 installed on the top end of the base 1, two sets of first bearings 22 disposed inside the supporting legs 21, a rotating shaft 23 connected between the two sets of first bearings 22, a first motor 24 disposed at one end of the rotating shaft 23, a gear 25 installed outside the rotating shaft 23, and a screw rod 26 connected with the gear 25 through meshing, in use, the first motor 24 is turned on, the first motor 24 rotates to drive the rotating shaft 23 to rotate, the rotating shaft 23 rotates to drive the gear 25 to rotate, because the gear 25 is connected with the screw rod 26 through meshing, the screw rod 26 is limited by a sliding groove inside the supporting legs 21, so that the screw rod 26 is driven to move inside the supporting legs 21 while the gear 25 rotates, and the reciprocating movement of the screw rod 26 can be controlled by controlling the forward and reverse rotation of the first motor 24, so that the height of the projector can be adjusted.

In other embodiments, the fixing assembly 3 includes a base plate 31 mounted on the top end of the two sets of screw rods 26, two sets of second bearings 32 mounted inside the base plate 31, a screw rod 33 connected between the two sets of second bearings 32, a second motor 34 disposed at one end of the screw rod 33, two sets of fixing blocks 35 connected with the screw rod 33 through threads, and a supporting block 36 installed at one side of the fixed block 35, when in use, the projector is placed at the top ends of the two groups of supporting blocks 36, the second motor 34 is turned on, the second motor 34 rotates to drive the screw rod 33 to rotate, because the surface of the screw rod 33 is provided with reverse threads, the fixed block 35 is limited by the sliding groove inside the bottom plate 31, the fixing block 35 moves while the screw 33 rotates until the projector is completely held, therefore, the projector can be fixed, and meanwhile, a certain space is formed at the bottom end of the projector, so that the heat dissipation efficiency is improved.

In other embodiments, the cooling module 4 comprises a housing 41 mounted on the top of the bottom plate 31, a drawer 42 clamped inside the housing 41, a handle 43 disposed on one side of the drawer 42, a blower 44 mounted on one side of the housing 41, a protective cover 45 clamped on the top of the bottom plate 31, a mounting chamber 46 opened inside the protective cover 45, a protective plate 47 and a supporting plate 49 clamped inside the mounting chamber 46, two sets of slots 48 opened at the bottom end of the protective plate 47, a handle 410 disposed on one side of the supporting plate 49, and two sets of rubber bumps 411 installed inside the mounting chamber 46, when in use, the drawer 42 is pulled by the handle 43, the drawer 42 slides out of the housing 41 under the pulling force, ice cubes are placed inside the drawer 42, and then the drawer 42 is clamped inside the housing 41 again, cold air of the ice cubes can flow out of one side of the housing 41, so as to reduce the temperature of the air around the projector, the effect of reducing the temperature of the projector is achieved, the fan 44 is turned on, the fan 44 operates to push the air to move, directional air flow is generated, the air around the projector is exchanged through the movement of the air flow, the protective cover 45 is clamped at the top end of the bottom plate 31, an upward pulling force is applied to the protective plate 47, the supporting plate 49 is moved out of the clamping groove 48, an outward pulling force is applied to the supporting plate 49 through the handle 410, the rubber bump 411 is deformed and passes over the rubber bump 411 by the supporting plate 49 under the action of the pulling force, the pulling force on the protective plate 47 is relieved, the protective plate 47 slides to the bottom end of the mounting bin 46 from the top end of the mounting bin 46 under the action of the self gravity, the projector can project through the slotted hole of the protective cover 45, the projector can be prevented from dust in the process of using the projector, and the contact between the projector and the dust is reduced, thereby ensuring the heat dissipation degree of the projector.

In other embodiments, a protrusion is disposed on one side of the screw rod 26, a sliding slot matched with the protrusion is disposed inside the supporting leg 21, and both the protrusion of the screw rod 26 and the sliding slot inside the supporting leg 21 have a limiting effect on the screw rod 26.

In other embodiments, the two ends of the surface of the screw rod 33 are provided with reverse threads, the bottom plate 31 is internally provided with a sliding groove matched with the fixing block 35, and the sliding groove in the bottom plate 31 plays a role in limiting the fixing block 35.

In other embodiments, the protective cover 45 is provided with a sliding slot matching with the supporting plate 49, and the sliding slot inside the protective cover 45 facilitates the sliding of the supporting plate 49.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heat abstractor for internet projecting apparatus, includes base (1), its characterized in that: the lifting assembly (2) is mounted at the top end of the base (1), the lifting assembly (2) comprises two groups of supporting legs (21) mounted at the top end of the base (1), two groups of first bearings (22) arranged inside the supporting legs (21), a rotating shaft (23) connected between the two groups of first bearings (22), a first motor (24) arranged at one end of the rotating shaft (23), a gear (25) mounted outside the rotating shaft (23), and a screw rod (26) connected with the gear (25) in a meshing manner;

the lifting mechanism is characterized in that a fixing component (3) is arranged at the top end of the lifting component (2), the fixing component (3) comprises a bottom plate (31) arranged at the top ends of the two groups of screw rods (26), two groups of second bearings (32) arranged inside the bottom plate (31), a screw rod (33) connected between the two groups of second bearings (32), a second motor (34) arranged at one end of the screw rod (33), two groups of fixing blocks (35) connected with the screw rod (33) through threads, and a supporting block (36) arranged on one side of each fixing block (35);

fixed subassembly (3) top is installed cooling subassembly (4), cooling subassembly (4) is including installing shell (41) on bottom plate (31) top, clamp drawer (42) in shell (41) inside, set up handle (43) in drawer (42) one side, install fan (44) in shell (41) one side, clamp protection casing (45) on bottom plate (31) top, set up in inside installation storehouse (46) of protection casing (45), clamp protection board (47) and backup pad (49) inside installation storehouse (46), set up in two sets of draw-in grooves (48) of protection board (47) bottom, set up handle (410) in backup pad (49) one side, and install two sets of rubber convex block (411) inside installation storehouse (46).

2. The heat dissipating device for an internet projector as claimed in claim 1, wherein: and one side of the screw rod (26) is provided with a convex block, and the inside of the supporting leg (21) is provided with a sliding groove matched with the convex block.

3. The heat dissipating device for an internet projector as claimed in claim 1, wherein: two ends of the surface of the screw rod (33) are provided with reverse threads, and a sliding groove matched with the fixing block (35) is formed in the bottom plate (31).

4. The heat dissipating device for an internet projector as claimed in claim 1, wherein: the protective cover (45) is internally provided with a sliding groove matched with the supporting plate (49).