CN209977609U

CN209977609U - Single reflection type spherical screen projection device

Info

Publication number: CN209977609U
Application number: CN201920769520.7U
Authority: CN
Inventors: 徐晶
Original assignee: Shanghai Herui Digital Technology Co Ltd
Current assignee: Shanghai Herui Digital Technology Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-01-21
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a single reflection-type spherical curtain projection arrangement, including the U-shaped support frame, U-shaped support frame both sides outer wall one end all articulates there is the support arm, and two relative one side outer wall top position departments of support arm articulate has same backup pad, backup pad bottom one side outer wall articulates there is the damping telescopic link, and damping telescopic link bottom and U-shaped support frame one side inner wall intermediate position department articulate, backup pad top outer wall is opened there is the rectangular channel, and the rectangular channel inner wall inserts and is equipped with the layer board, four equal spiro unions in turning position departments of layer board bottom outer wall have the locating lever, and four locating lever lateral walls have all cup jointed the spring part. The utility model discloses it is fixed that the convenience carries out the centre gripping to the projecting apparatus, simple to operate, and easy operation is fit for the projecting apparatus of different specifications, combines to blow a section of thick bamboo, and the convenience dispels the heat to the layer board, and the heat of conveniently effluvium projecting apparatus work helps promoting the projecting apparatus heat dissipation, is favorable to improving the support stability, conveniently adjusts the projection angle of projecting apparatus.

Description

Single reflection type spherical screen projection device

Technical Field

The utility model relates to a projection arrangement technical field especially relates to a single reflective ball curtain projection arrangement.

Background

The spherical screen projection technology is a new display technology, and breaks through the limitation that the projection image can only be a plane regular graph in the past. The single reflection type spherical screen projection is a common spherical screen projection mode, a projector support is needed in the spherical screen projection process, the height and the inclination angle of the projector are conveniently adjusted, and the purpose of adjusting the projection effect is achieved.

The conventional projection bracket for single reflection type spherical screen projection is inconvenient to radiate and fixedly install a projector, so that a single reflection type spherical screen projection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a single reflection type spherical screen projection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a single reflection type spherical curtain projection device comprises a U-shaped support frame, wherein one end of the outer wall of two sides of the U-shaped support frame is hinged with a support arm, the top end of the outer wall of one side, opposite to the two support arms, of each support arm is hinged with a same support plate, the outer wall of one side of the bottom end of the support plate is hinged with a damping telescopic rod, the bottom end of the damping telescopic rod is hinged with the middle position of the inner wall of one side of the U-shaped support frame, the outer wall of the top end of the support plate is provided with a rectangular groove, a support plate is inserted in the inner wall of one side of the U-shaped support frame, four corner positions of the outer wall of the bottom end of the support plate are all screwed with positioning rods, spring parts are all sleeved on the side walls of the four positioning rods, positioning holes are all formed in the four corner positions, door shaped frame both ends all are through bolt fastening limited stop, door shaped frame both sides outer wall has all opened the bar hole, two the equal joint of bar hole top inner wall has the extension spring, and two extension spring bottoms respectively with two rectangle sliding sleeve inner wall joints, backup pad one side is equipped with and is used for carrying out radiating radiator unit to the layer board.

Preferably, the heat dissipation assembly comprises a blowing cylinder welded and fixed with one side of the side wall of the supporting plate, a motor is fixed to one end of the side wall of the blowing cylinder through a bolt, an output shaft of the motor penetrates through the outer wall of one side of the blowing cylinder and is fixedly provided with a cross flow wind wheel through a bolt, the cross flow wind wheel is inserted into the blowing cylinder, a rectangular air channel communicated with the blowing cylinder is formed in the inner wall of one side of the rectangular groove, and an air inlet hole is formed in the outer wall of one side, away from the supporting plate.

Preferably, the inner wall of the air blowing cylinder is rotatably provided with a metal mesh cylinder, the side wall of the metal mesh cylinder is fixedly provided with lug blocks through bolts, and one end of each lug block penetrates through the air inlet hole.

Preferably, the outer wall of the bottom end of the supporting plate is provided with radiating grooves distributed equidistantly, and the inner wall of each radiating groove is provided with radiating holes distributed equidistantly.

Preferably, the outer wall of the top end of the door-shaped frame is fixed with a handle piece through a bolt.

Preferably, the outer wall of the bottom end of the U-shaped support frame is bonded with a U-shaped anti-slip patch, and anti-slip grains are formed in the outer wall of the bottom end of the U-shaped anti-slip patch.

Preferably, the motor is connected with a switch, and the switch is connected with a microprocessor.

The utility model has the advantages that:

1. through the door type frame that sets up, the extension spring that the cooperation set up, it is fixed that the convenience carries out the centre gripping to the projecting apparatus, simple to operate, and easy operation is fit for the projecting apparatus of different specifications, and the cooperation sets up the layer board simultaneously, combines to blow a section of thick bamboo, conveniently dispels the heat to the layer board, conveniently gives off the heat of projecting apparatus work, helps promoting the projecting apparatus heat dissipation, through the damping telescopic link that sets up, is favorable to improving support stability, conveniently adjusts the projection angle of projecting apparatus.

2. Through the metal mesh section of thick bamboo that sets up, conveniently filter gas, avoid blockking up the rectangle wind channel, the ear piece that the cooperation set up makes things convenient for rotatory metal mesh section of thick bamboo, conveniently clears up the dust of metal mesh section of thick bamboo lateral wall, reduces and maintains the degree of difficulty.

Drawings

Fig. 1 is a schematic structural diagram of a single reflective spherical curtain projection apparatus provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of a supporting plate of a single reflective spherical curtain projection apparatus provided in the present invention;

fig. 3 is a schematic structural diagram of a single reflective spherical curtain projection device supporting plate according to the present invention.

In the figure: the wind power generation device comprises a supporting arm 1, a U-shaped supporting frame 2, a damping telescopic rod 3, a blowing cylinder 4, a motor 5, an ear block 6, a supporting plate 7, a rectangular sliding sleeve 8, a door-shaped frame 9, a handle 10, a tension spring 11, a supporting plate 12, a positioning rod 13, a cross-flow wind wheel 14, a rectangular wind channel 15, a rectangular groove 16, a spring part 17, a metal mesh cylinder 18, a heat dissipation groove 19 and heat dissipation holes 20.

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.

Referring to fig. 1-3, a single reflection type spherical curtain projection device comprises a U-shaped support frame 2, wherein one end of the outer wall of two sides of the U-shaped support frame 2 is hinged with a support arm 1, the top end of the outer wall of one side opposite to the two support arms 1 is hinged with a support plate 7, the outer wall of one side of the bottom end of the support plate 7 is hinged with a damping telescopic rod 3, the bottom end of the damping telescopic rod 3 is hinged with the middle position of the inner wall of one side of the U-shaped support frame 2, the outer wall of the top end of the support plate 7 is provided with a rectangular groove 16, the inner wall of the rectangular groove 16 is inserted with a support plate 12, four corner positions of the outer wall of the bottom end of the support plate 12 are all screwed with positioning rods 13, the side walls of the four positioning rods 13 are all sleeved with spring parts 17, the four corner positions of the, and two 8 inner walls of rectangle sliding sleeve are pegged graft and are had same door type frame 9, and door type frame 9 both ends all have a spacing dog through the bolt fastening, and the bar hole has all been opened to door type frame 9 both sides outer wall, and two equal joints in bar hole top inner wall have extension spring 11, and two 11 bottoms of extension spring respectively with two 8 inner wall joints of rectangle sliding sleeve, and backup pad 7 one side is equipped with and is used for carrying out radiating radiator unit to layer board 12.

In the utility model, the heat dissipation component comprises a blowing cylinder 4 welded and fixed with one side of the side wall of a supporting plate 7, one end of the side wall of the blowing cylinder 4 is fixed with a motor 5 through a bolt, the output shaft of the motor 5 passes through the outer wall of one side of the blowing cylinder 4 and is fixed with a cross flow wind wheel 14 through a bolt, the cross flow wind wheel 14 is inserted in the blowing cylinder 4, the inner wall of one side of a rectangular groove 16 is provided with a rectangular air duct 15 communicated with the blowing cylinder 4, the outer wall of one side of the blowing cylinder 4 far away from the supporting plate 7 is provided with an air inlet hole, the inner wall of the blowing cylinder 4 is rotationally provided with a metal mesh cylinder 18, the side wall of the metal mesh cylinder 18 is fixed with an ear block 6 through a bolt, one end of the ear block 6 passes through the air inlet hole, the outer wall of the bottom end of a supporting plate 12 is provided with heat dissipation grooves 19 distributed at equal intervals, the inner wall of, and the outer wall of the bottom end of the U-shaped anti-slip patch is provided with anti-slip grains, the motor 5 is connected with a switch, the switch is connected with a microprocessor, and the model of the microprocessor is PQJ7981AHN/C0C and 515.

The working principle is as follows: during the use, handle spare 10 is held through holding, upwards stimulate door frame 9, place the projecting apparatus in layer board 12 top, then under extension spring 11 effect, cooperation door frame 9 presss from both sides the tight fixed with the projecting apparatus, under the spring part 17 effect of setting, make layer board 12 and projecting apparatus bottom in close contact with, work through control motor 5, it rotates to drive through-flow wind wheel 14, it flows to drive the air current, promote the heat dissipation of layer board 12, metal net section of thick bamboo 18 filters the air current, through stirring ear piece 6, can drive metal net section of thick bamboo 18 and rotate, the cooperation is blown a section of thick bamboo 4 and is scraped the dust on the metal net section of thick bamboo 18 and fall, the damping telescopic link 3 of cooperation setting, the angle of convenient regulation backup pad 7, conveniently adjust the projection angle of projecting apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A single reflection type spherical curtain projection device comprises a U-shaped support frame (2) and is characterized in that one end of the outer wall of two sides of the U-shaped support frame (2) is hinged with a support arm (1), the top end position of the outer wall of one side opposite to the two support arms (1) is hinged with a same support plate (7), the outer wall of one side of the bottom end of the support plate (7) is hinged with a damping telescopic rod (3), the bottom end of the damping telescopic rod (3) is hinged with the middle position of the inner wall of one side of the U-shaped support frame (2), the outer wall of the top end of the support plate (7) is provided with a rectangular groove (16), a support plate (12) is inserted into the inner wall of the rectangular groove (16), positioning rods (13) are screwed at four corner positions of the outer wall of the bottom end of the support plate (12), spring parts (17) are sleeved on, four locating lever (13) pass four locating holes respectively, and four locating lever (13) bottoms all are equipped with spacing cap, rectangle sliding sleeve (8) have all been welded to backup pad (7) both sides outer wall, and two rectangle sliding sleeve (8) inner walls are pegged graft and are had same door type frame (9), door type frame (9) both ends all are through the bolt fastening limited stop, the bar hole has all been opened to door type frame (9) both sides outer wall, two the equal joint of bar hole top inner wall has extension spring (11), and two extension spring (11) bottoms respectively with two rectangle sliding sleeve (8) inner wall joints, backup pad (7) one side is equipped with and is used for carrying out radiating radiator unit to layer board (12).

2. The single-unit reflection type spherical curtain projection device according to claim 1, wherein the heat dissipation assembly comprises a blowing cylinder (4) welded and fixed with one side of the side wall of the supporting plate (7), a motor (5) is fixed at one end of the side wall of the blowing cylinder (4) through a bolt, a cross-flow wind wheel (14) is fixed on the outer wall of the output shaft of the motor (5) through the bolt, the cross-flow wind wheel (14) is inserted into the blowing cylinder (4), a rectangular wind channel (15) communicated with the blowing cylinder (4) is formed in the inner wall of one side of the rectangular groove (16), and an air inlet hole is formed in the outer wall of the side, away from the supporting plate (7), of the blowing cylinder (4).

3. The single-unit reflective spherical screen projection device according to claim 2, wherein the inner wall of the blowing cylinder (4) is rotatably provided with a metal mesh cylinder (18), and the side wall of the metal mesh cylinder (18) is fixed with an ear block (6) through a bolt, and one end of the ear block (6) passes through the air inlet hole.

4. The single reflective spherical screen projection device of claim 1, wherein the outer wall of the bottom end of the supporting plate (12) is provided with heat dissipation slots (19) distributed equidistantly, and the inner wall of the heat dissipation slot (19) is provided with heat dissipation holes (20) distributed equidistantly.

5. A single reflective ball screen projector as claimed in claim 1, wherein the outer wall of the top end of the door frame (9) is fixed with a handle member (10) by bolts.

6. The single reflective spherical screen projection device as claimed in claim 1, wherein the outer wall of the bottom end of the U-shaped support frame (2) is adhered with a U-shaped anti-slip patch, and the outer wall of the bottom end of the U-shaped anti-slip patch is provided with anti-slip lines.

7. The single reflective spherical screen projection device of claim 2, wherein the motor (5) is connected with a switch, and the switch is connected with a microprocessor.