CN214202036U

CN214202036U - Surrounding type multichannel projecting apparatus heat abstractor

Info

Publication number: CN214202036U
Application number: CN202120012741.7U
Authority: CN
Inventors: 严国华; 何忠明
Original assignee: Shenzhen Saijin Zhitou Electronics Co ltd
Current assignee: Shenzhen Saijin Zhitou Electronics Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-14
Anticipated expiration: 2031-01-05

Abstract

The utility model belongs to the technical field of heat abstractor, concretely relates to surrounding type multichannel projecting apparatus heat abstractor, comprising a base plate, the mounting groove has been seted up to the lower surface of bottom plate, and the direction spout has been seted up to the inner chamber upper surface of mounting groove, and the inboard of mounting groove is rotated and is connected with the two-way lead screw that runs through the bottom plate, and the outside symmetry spiro union of two-way lead screw has the direction slider that runs through the direction spout, and the equal fixed mounting in upper surface of every direction slider has U type fly leaf, and the preceding of U type fly leaf, the equal spiro union of rear surface have the butterfly bolt, and the one end of butterfly bolt runs through U type fly leaf and rotates and be connected with the clamping piece. The utility model discloses place the projecting apparatus in the upper surface of bottom plate, through rotating two-way lead screw, two direction sliders that realize the outside drive U type fly leaf and remove towards relative direction, and then clamping projecting apparatus on the left and right sides direction, simultaneously through adjusting the butterfly bolt, realize clamping piece clamping projecting apparatus in the front and back side, convenient to detach projecting apparatus maintains.

Description

Surrounding type multichannel projecting apparatus heat abstractor

Technical Field

The utility model relates to a heat abstractor technical field specifically is a surrounding type multichannel projecting apparatus heat abstractor.

Background

The projector is a device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a game machine, a DV and the like through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment places. The basic principle of a projector is to enlarge the outline or contour of a workpiece using optical elements and then project it onto a screen. It can be used for profile measurement by transmitted light, and also can be used for measuring the surface shape of a blind hole by reflected light. Besides being used for viewing, projectors are also often used for measurement of complex contours and small workpieces.

The Chinese patent application CN201821001448.5 discloses a multidirectional blowing, dedusting and heat-dissipating device for a projector, which comprises a projector bracket, wherein the projector is detachably arranged in the projector bracket; the projector support is provided with a plurality of small fans which are regularly arranged, and the blowing directions of the small fans respectively face the top of the projector and the peripheral side faces of the projector. Although the utility model discloses a multidirectional dust removal heat abstractor that bloies of projecting apparatus that provides, can be fine remove dust and dispel the heat to the projecting apparatus, prolong its life. However, the projector is inconvenient to install and fix inside the projector bracket, and once the projector is damaged, the projector is inconvenient to disassemble, so that the problem of troublesome maintenance is caused; and when the fan is not used, dust easily pollutes the small fan, so that the service life of the small fan can be shortened. Therefore, a surrounding type multi-channel projector heat dissipation device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a surrounding type multi-channel projector heat dissipation device, which solves the problems that the projector is inconvenient to install and fix in the projector bracket, and the projector is inconvenient to disassemble once damaged, thereby causing maintenance trouble; and when the fan is not used, the dust is easy to pollute the small fan, and the service life of the small fan is shortened.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surrounding type multichannel projecting apparatus heat abstractor, includes the bottom plate, the even fixed mounting of upper surface of bottom plate has four stands, four the common fixedly connected with roof in upper end of stand, the even fixed mounting in the outside of roof has four extension boards, every the equal fixed mounting in inside of extension board has a plurality of small-size fans, just the last surface rotation of extension board is connected with the shielding plate, it is connected with electric telescopic handle to rotate between shielding plate and the roof, the mounting groove has been seted up to the lower surface of bottom plate, the direction spout has been seted up to the inner chamber upper surface of mounting groove, just the inboard of mounting groove is rotated and is connected with the two-way lead screw that runs through the bottom plate, the outside symmetry spiro union of two-way lead screw has the direction slider that runs through the direction spout, every the equal fixed mounting in upper surface of direction slider has U type fly leaf, preceding, the, The rear surfaces of the movable plates are all screwed with butterfly bolts, and one ends of the butterfly bolts penetrate through the U-shaped movable plates and are rotatably connected with clamping blocks.

Preferably, the butterfly bolt is connected with the clamping block through a bearing, and one side of the clamping block is in contact with the U-shaped movable plate.

Preferably, the opposite surfaces of the front clamping block and the back clamping block which correspond to each other are fixedly provided with rubber pads, and the opposite surfaces of the two rubber pads are provided with anti-skid grains.

Preferably, the bidirectional screw rod is connected with the bottom plate through a bearing, and one end of the bidirectional screw rod is fixedly connected with an adjusting knob.

Preferably, the upper surface of the top plate is fixedly provided with a connecting rod, and the upper end of the connecting rod is fixedly connected with a fixing plate.

Preferably, four reinforcing blocks are uniformly and fixedly mounted on the outer side of the connecting rod, each reinforcing block is fixedly connected with the fixing plate, and each reinforcing block is of a triangular structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses place the projecting apparatus in the upper surface of bottom plate, through rotating two-way lead screw, two direction sliders that realize the outside drive U type fly leaf and remove towards relative direction, and then clamping projecting apparatus on the left and right sides direction, simultaneously through adjusting the butterfly bolt, realize clamping piece clamping projecting apparatus in the front and back side, convenient to detach projecting apparatus maintains.

2. The utility model discloses be provided with the shielding plate, through adjusting electric telescopic handle, realize rather than the upper surface laminating of rotating the shielding plate of being connected and extending the board, and then play the effect of sheltering from small-size fan, avoid the pollution of dust, increase of service life.

Drawings

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

FIG. 2 is a schematic structural view of the U-shaped movable plate and the bottom plate of the present invention;

fig. 3 is a schematic view of the overlooking structure of the clamping block and the U-shaped movable plate of the present invention.

In the figure: 1. a base plate; 2. a butterfly bolt; 3. an electric telescopic rod; 4. a top plate; 5. a reinforcing block; 6. a fixing plate; 7. a connecting rod; 8. a shielding plate; 9. a small fan; 10. a U-shaped movable plate; 11. an extension plate; 12. adjusting a knob; 13. a column; 14. mounting grooves; 15. a guide chute; 16. a bidirectional screw rod; 17. a rubber pad; 18. a clamping block; 19. and a guide slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, a surrounding type multi-channel projector heat dissipation device includes a bottom plate 1, four upright posts 13 are uniformly and fixedly mounted on the upper surface of the bottom plate 1, a top plate 4 is fixedly connected to the upper ends of the four upright posts 13, four extension plates 11 are uniformly and fixedly mounted on the outer side of the top plate 4, a plurality of small fans 9 are fixedly mounted inside each extension plate 11, a shielding plate 8 is rotatably connected to the upper surface of each extension plate 11, an electric telescopic rod 3 is rotatably connected between the shielding plate 8 and the top plate 4, a mounting groove 14 is formed in the lower surface of the bottom plate 1, a guide chute 15 is formed in the upper surface of the inner cavity of the mounting groove 14, a bidirectional screw 16 penetrating through the bottom plate 1 is rotatably connected to the inner side of the mounting groove 14, guide sliders 19 penetrating through the guide chute 15 are symmetrically screwed on the outer side of the bidirectional screw 16, and a U-shaped movable plate 10 is fixedly mounted on the upper surface of each guide slider 19, the butterfly bolt 2 is connected to the front surface and the rear surface of the U-shaped movable plate 10 in a threaded manner, one end of the butterfly bolt 2 penetrates through the U-shaped movable plate 10 to be connected with the clamping block 18 in a rotating manner, the projector is placed on the upper surface of the bottom plate 1, the two guide sliders 19 on the outer side are used for driving the U-shaped movable plate 10 to move towards the opposite direction by rotating the two-way screw rod 16, the projector is clamped in the left and right direction, meanwhile, the clamping block 18 is used for clamping the projector in the front and rear directions by adjusting the butterfly bolt 2, and the projector is convenient to detach and maintain.

Referring to fig. 3, the butterfly bolt 2 is connected to the clamping block 18 through a bearing, and one side of the clamping block 18 contacts the U-shaped movable plate 10 to prevent the clamping block 18 from rotating.

Referring to fig. 3, rubber pads 17 are fixedly mounted on opposite surfaces of the two corresponding front and rear clamping blocks 18, and anti-slip patterns are formed on the opposite surfaces of the two rubber pads 17, so that the fixing effect on the projector is enhanced.

Referring to fig. 2, the bidirectional screw 16 is connected to the base plate 1 through a bearing, and an adjusting knob 12 is fixedly connected to one end of the bidirectional screw 16, so as to rotate the bidirectional screw 16.

Referring to fig. 1, a connecting rod 7 is fixedly installed on the upper surface of the top plate 4, and a fixing plate 6 is fixedly connected to the upper end of the connecting rod 7, so that the device can be conveniently fixed on a ceiling.

Referring to fig. 1, four reinforcing blocks 5 are uniformly and fixedly mounted on the outer side of the connecting rod 7, each reinforcing block 5 is fixedly connected with the fixing plate 6, and the reinforcing blocks 5 are in a triangular structure, so that the firmness of connection between the fixing plate 6 and the connecting rod 7 is enhanced.

The utility model discloses the concrete implementation process as follows:

during installation, firstly, the fixing plate 6 is fixed on a ceiling through a fixing hole formed in the fixing plate 6 by using a bolt, then the device is fixed, then the projector is arranged on the upper surface of the bottom plate 1, the adjusting knob 12 is rotated to drive the two-way screw rod 16 connected with the fixing plate to rotate, the two guide sliding blocks 19 on the outer side are driven to drive the U-shaped movable plate 10 to move towards the opposite direction, the projector is clamped in the left-right direction, the butterfly bolt 2 is rotated to drive the clamping block 18 connected with the butterfly bolt to move, and the projector is clamped in the front-back direction. When the projector cooling device is used, the small fans 9 are started simultaneously, and the projector can be cooled in a surrounding mode. When not in use, the electric telescopic rod 3 is adjusted to enable the shielding plate 8 to cover the upper surface of the extension plate 11 to shield the small fan 9, so that dust is prevented from polluting the small fan 9.

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.

Claims

1. The utility model provides a surrounding type multichannel projecting apparatus heat abstractor, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is uniformly and fixedly provided with four stand columns (13), the upper ends of the four stand columns (13) are fixedly connected with a top plate (4) together, the outer side of the top plate (4) is uniformly and fixedly provided with four extending plates (11), a plurality of small fans (9) are fixedly arranged in each extending plate (11), the upper surface of each extending plate (11) is rotatably connected with a shielding plate (8), an electric telescopic rod (3) is rotatably connected between each shielding plate (8) and the top plate (4), the lower surface of the bottom plate (1) is provided with a mounting groove (14), the upper surface of the inner cavity of the mounting groove (14) is provided with a guide sliding groove (15), the inner side of the mounting groove (14) is rotatably connected with a bidirectional screw rod (16) penetrating through the bottom plate (1), and the outer side of the bidirectional screw rod (16) is symmetrically screwed with a guide sliding block (19) penetrating through the guide sliding groove (15), the upper surface of each guide sliding block (19) is fixedly provided with a U-shaped movable plate (10), the front surface and the rear surface of each U-shaped movable plate (10) are respectively screwed with a butterfly bolt (2), and one end of each butterfly bolt (2) penetrates through the U-shaped movable plate (10) and is rotatably connected with a clamping block (18).

2. The wrap-around multichannel projector heat sink of claim 1, wherein: the butterfly bolt (2) is connected with the clamping block (18) through a bearing, and one side of the clamping block (18) is in contact with the U-shaped movable plate (10).

3. The wrap-around multichannel projector heat sink of claim 1, wherein: the opposite surfaces of the two clamping blocks (18) which correspond to each other in the front and the back are fixedly provided with rubber pads (17), and the opposite surfaces of the two rubber pads (17) are provided with anti-skid grains.

4. The wrap-around multichannel projector heat sink of claim 1, wherein: the bidirectional screw rod (16) is connected with the bottom plate (1) through a bearing, and one end of the bidirectional screw rod (16) is fixedly connected with an adjusting knob (12).

5. The wrap-around multichannel projector heat sink of claim 1, wherein: the upper surface fixed mounting of roof (4) has connecting rod (7), the upper end fixedly connected with fixed plate (6) of connecting rod (7).

6. The wrap-around multichannel projector heat sink of claim 5, wherein: the outer side of the connecting rod (7) is uniformly and fixedly provided with four reinforcing blocks (5), each reinforcing block (5) is fixedly connected with the fixing plate (6), and the reinforcing blocks (5) are of triangular structures.