CN216046613U

CN216046613U - Indoor projector mounting bracket

Info

Publication number: CN216046613U
Application number: CN202121751904.XU
Authority: CN
Inventors: 狄元浩
Original assignee: Dees Optoelectronic Technology Suzhou Co ltd
Current assignee: Dees Optoelectronic Technology Suzhou Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-15
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an indoor projector mounting bracket, which belongs to the technical field of mounting brackets and comprises a mounting bracket barrel, wherein a moving rod is arranged at the middle shaft of the mounting bracket barrel, the moving rod penetrates through the inner middle shaft of the mounting bracket barrel in a sliding manner and extends to the outer side, the extending part of the moving rod is fixedly connected with a projector, one end of the moving rod, far away from the projector, is fixedly connected with a plurality of compression springs, and one ends of the compression springs, far away from the moving rod, are respectively and fixedly connected with the inner wall of the bottom side of the mounting bracket barrel. When the projector needs to be stably fixed, the projector can be pressed down and then the moving rod is moved down under the action of pressure, the moving rod after moving down can drive the telescopic rod to move down, and then the gas in the sucking disc can be extruded, so that the inside of the sucking disc is in a vacuum state, the purpose of fixing the sucking disc can be achieved by utilizing the state, and meanwhile, the purpose of moving and carrying is convenient to achieve.

Description

Indoor projector mounting bracket

Technical Field

The utility model relates to the technical field of mounting brackets, in particular to an indoor projector mounting bracket.

Background

Present projecting apparatus is mostly fixed on the mounting bracket, and only can adjust the angle of horizontal direction, it reaches better projection effect to all be the position of adjustment projection screen usually, in case the projection screen removes, just must readjust, increase the difficulty degree of use, can not carry out corresponding regulation according to the difference of different classroom curtain heights, lead to influencing the unable accurate projection on the curtain easily, very big influence teacher and student's watching, not only develop very big inconvenience for teacher's course, the enthusiasm of student's study has also been influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical defects, the utility model aims to provide an indoor projector mounting bracket, which solves the problems of inconvenient adjustment and carrying.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an indoor projector mounting bracket which comprises a mounting bracket barrel, wherein a moving rod is arranged at the middle shaft of the mounting bracket barrel, the moving rod penetrates through the inner middle shaft of the mounting bracket barrel in a sliding mode and extends to the outer side, a projector is fixedly connected to the extending part of the moving rod, one end, far away from the projector, of the moving rod is fixedly connected with a plurality of compression springs, one ends, far away from the moving rod, of the compression springs are fixedly connected with the inner wall of the bottom side of the mounting bracket barrel respectively, a sliding groove is formed in the side wall of the mounting bracket barrel, a plurality of limiting holes are formed in the outer wall of the mounting bracket barrel and the outer wall of the moving rod respectively, a plurality of limiting nails are in threaded connection with the limiting holes respectively, and a sucker is fixedly connected to the bottom of the mounting bracket barrel.

Preferably, articulated respectively on the left and right sides lateral wall of carriage release lever have arc bracing piece, two arc bracing piece's surface fixedly connected with elastic rod respectively, two the one end that the arc bracing piece surface was kept away from to the elastic rod respectively with the outer wall fixed connection of carriage release lever, two the one end that the carriage release lever was kept away from to the arc bracing piece is fixedly connected with support ball respectively.

Preferably, two the surface of support ball articulates respectively has dwang, two the axis department surface of dwang is fixedly connected with extension spring respectively, two extension spring keeps away from the one end of dwang respectively with the fixed surface of two arc bracing pieces be connected, two the one end difference fixedly connected with arc clearance pole, two of support ball is kept away from to the dwang the surface of arc clearance pole sets up with the outer surface contact of installation support section of thick bamboo.

The one end fixedly connected with telescopic link of projecting apparatus is kept away from to the carriage release lever, the one end fixedly connected with a plurality of arc push rod, a plurality of carriage release lever is kept away from to the telescopic link the one end fixedly connected with rubber circle of telescopic link is kept away from to the arc push rod, the surface of rubber circle sets up with the surface contact of sucking disc.

Preferably, the outer fixed surface of rubber circle is connected with a plurality of pull rod, a plurality of the pull rod is provided with the storage balloon in the one end that the rubber circle surface was kept away from to the pull rod, a plurality of the surface of storage balloon is fixedly connected with a plurality of flexure strip respectively, a plurality of the flexure strip keep away from the one end of storing up the balloon respectively with the outer fixed surface of sucking disc be connected.

Preferably, the end, far away from the rubber ring, of the pull rod penetrates through the outer wall of the air storage balloon in a sliding mode and extends to the inside, the extending portion of the pull rod is fixedly connected with extrusion deformation pieces, the extrusion deformation pieces are fixedly connected with the inner wall of the air storage balloon respectively, and a plurality of air release holes are formed in the outer surface of the air storage balloon respectively.

The utility model has the beneficial effects that:

(1) when the projector is required to be stably fixed, the projector can be pressed down and then the moving rod is moved down under the action of pressure, the moving rod after moving down can drive the telescopic rod to move down, and then the gas in the sucking disc can be extruded to enable the inside of the sucking disc to be in a vacuum state, the purpose of fixing the sucking disc can be achieved by utilizing the state, and meanwhile, the purpose of moving and carrying is convenient to achieve.

(2) According to the required height, the staff can rotate the location nail simultaneously through the distance of pushing down the carriage release lever, and then realize the purpose of the altitude mixture control of being convenient for to it.

(3) The arc bracing piece that moves down of carriage release lever can force the arc bracing piece to take place to rotate, and the arc bracing piece after the rotation can increase the device's area, and then can strengthen the device's stability, and arc bracing piece's rotation can force the arc clearance pole to carry out the friction removal along the outer wall of an installation bracket section of thick bamboo under the effect of dwang simultaneously, and then can prevent that an installation bracket section of thick bamboo outer wall from adsorbing a large amount of dusts.

(4) The utility model discloses a storage balloon, including the sucking disc, the sucking disc is equipped with the telescopic link, the sucking disc is equipped with the sucking disc, the telescopic link is equipped with the sucking disc, the sucking disc is equipped with the air vent, the air vent is equipped with the inner wall of the sucking disc, the air vent is equipped with the inner surface of sucking disc, the air vent is equipped with the air vent, the air vent is equipped with the inner wall, the air vent, and the air vent is equipped with the inner wall.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

Fig. 2 is a sectional view of the overall structure of the present invention.

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention.

FIG. 4 is a top view of the suction cup of the present invention.

Description of reference numerals: 1-mounting bracket barrel, 11-moving rod, 12-projector, 13-compression spring, 14-sliding groove, 15-limiting hole, 16-limiting nail, 17-sucking disc, 2-arc supporting rod, 21-elastic rod, 22-supporting ball, 3-rotating rod, 31-stretching spring, 32-arc cleaning rod, 4-telescopic rod, 41-arc push rod, 42-rubber ring, 5-pull rod, 51-air storage ball, 52-elastic sheet, 53-deformation sheet and 54-air release hole.

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.

Example (b): as shown in fig. 1-4, the present invention provides an indoor projector mounting bracket, which includes a mounting bracket barrel 1, the purpose of this is to facilitate supporting a projector 12, a moving rod 11 is disposed at a central axis of the mounting bracket barrel 1, the purpose of this is to facilitate disposing the moving rod 11, the moving rod 11 slidably penetrates through the central axis of the mounting bracket barrel 1 and extends to the outside, the purpose of this is to facilitate moving the moving rod 11, an extension portion of the moving rod 11 is fixedly connected with the projector 12, the purpose of this is to dispose the projector 12, one end of the moving rod 11 far away from the projector 12 is fixedly connected with a plurality of compression springs 13, the purpose of this is to facilitate disposing the compression springs 13, one ends of the plurality of compression springs 13 far away from the moving rod 11 are respectively fixedly connected with an inner wall of the bottom side of the mounting bracket barrel 1, the purpose that sets up like this is for the convenience of fixed compression spring 13, spout 14 has been seted up on the lateral wall of an installation bracket section of thick bamboo 1, the purpose that sets up like this is for the convenience of the removal of arc bracing piece 2, a plurality of spacing hole 15 have not been seted up to the outer wall of an installation bracket section of thick bamboo 1 and the outer wall of carriage release lever 11 equally divide, the purpose that sets up like this is for the convenience of seting up spacing hole 15, the spacing hole 15 of a plurality of threaded connection has a plurality of spacing nail 16 respectively, the purpose that sets up like this is for the convenience of carrying out spacing processing to it, the bottom fixedly connected with sucking disc 17 of an installation bracket section of thick bamboo 1, the purpose that sets up like this is for the convenience of setting up sucking disc 17.

Further, it has arc support rod 2 to articulate respectively on the left and right sides lateral wall of carriage release lever 11, the purpose that sets up like this is for the convenience of setting up arc support rod 2, the surface difference fixedly connected with elastic rod 21 of two arc support rod 2, the purpose that sets up like this is for the convenience of setting up elastic rod 21, the one end that 2 surfaces of arc support rod were kept away from to two elastic rod 21 respectively with carriage release lever 11's outer wall fixed connection, the purpose that sets up like this is for the convenience of fixing elastic rod 21, the one end difference fixedly connected with support ball 22 that carriage release lever 11 was kept away from to two arc support rod 2, the purpose that sets up like this is for the convenience of setting up support ball 22.

Further, two support ball 22's surface articulates respectively has dwang 3, the purpose that sets up like this is for the convenience of setting up dwang 3, the axis department surface of two dwang 3 is fixedly connected with extension spring 31 respectively, the purpose that sets up like this is for the convenience of setting up extension spring 31, the one end that dwang 3 was kept away from to two extension spring 31 respectively with two arc bracing pieces 2's surface fixed connection, the purpose that sets up like this is for the convenience of carrying on spacingly to extension spring 31, the one end that support ball 22 was kept away from to two dwang 3 is fixedly connected with arc clearance pole 32 respectively, the purpose that sets up like this is for the convenience of setting up arc clearance pole 32, the surface of two arc clearance poles 32 sets up with the surface contact of installation bracket barrel 1, the purpose that sets up like this is for the convenience of clearing up the surface to installation bracket barrel 1.

Further, the one end fixedly connected with telescopic link 4 of projecting apparatus 12 is kept away from to carriage release lever 11, the purpose that sets up like this is for the convenience of setting up telescopic link 4, a plurality of arc push rod 41 of one end fixedly connected with of carriage release lever 11 is kept away from to telescopic link 4, the purpose that sets up like this is for the convenience of setting up rubber ring 42 and then clear up the dust on sucking disc 17 surface, the surface of rubber ring 42 and sucking disc 17's surface contact sets up, the purpose that sets up like this is for the convenience of clearing up sucking disc 17.

Further, the outer fixed surface of rubber ring 42 is connected with a plurality of pull rod 5, the purpose that sets up like this is for facilitating the setting up pull rod 5, the one end that rubber ring 42 surface was kept away from to a plurality of pull rod 5 is provided with stores up balloon 51, the purpose that sets up like this is for facilitating the setting up stores up balloon 51, a plurality of stores up balloon 51's surface difference fixedly connected with a plurality of flexure strip 52, the purpose that sets up like this is for facilitating the setting up flexure strip 52, the one end that a plurality of flexure strip 52 kept away from stores up balloon 51 is connected with the outer fixed surface of sucking disc 17 respectively, the purpose that sets up like this is for facilitating the fixing to flexure strip 52.

Further, the one end that rubber circle 42 was kept away from to a plurality of pull rod 5 slides and runs through the outer wall of storing up balloon 51 and extend to inside, the purpose that sets up like this is for the convenience of pull rod 5's removal, the extension fixedly connected with extrusion deformation piece 53 of a plurality of pull rod 5, the purpose that sets up like this is for the convenience of setting up extrusion deformation piece 53, extrusion deformation piece 53 respectively with the inner wall fixed connection of storing up balloon 51, the purpose that sets up like this is for the convenience of fixing extrusion deformation piece 53, a plurality of air bleed hole 54 has been seted up respectively to the surface of storing up balloon 51, the purpose that sets up like this is for the convenience of deflating.

The working principle is as follows:

when the projector 12 needs to be stably fixed, the projector 12 can be pressed down, so that the movable rod 11 moves down under the action of pressure, the movable rod 11 after moving down can drive the telescopic rod 4 to move down, so that the gas in the sucker 17 can be extruded, the vacuum state can be presented in the sucker, the purpose of fixing the sucker can be achieved by utilizing the state, meanwhile, the purpose of moving and carrying is convenient to achieve, according to the required height, a worker can simultaneously rotate the limit nail 16 by pressing down the distance of the movable rod 11, so that the purpose of facilitating height adjustment is achieved, the arc-shaped support rod 2 can be forced to rotate by moving down of the movable rod 11, the occupied area of the device can be increased by the rotated arc-shaped support rod 2, the stability of the device can be enhanced, meanwhile, the arc-shaped cleaning rod 32 can be forced to move along the outer wall of the mounting bracket barrel 1 under the action of the rotating rod by rotating of the arc-shaped support rod 2, and then can prevent that installation bracket section of thick bamboo 1 outer wall from adsorbing a large amount of dusts, move down as the carriage release lever 11, can drive telescopic link 4 and take place to move down and then under arc push rod 41's effect, can drive rubber ring 42 and take place to remove along sucking disc 17's internal surface, prevented after the end, sucking disc 17 is inside to have a large amount of impurity and influence next time to use, and simultaneously, rubber ring 42's removal can make pull rod 5 drive the deformation piece 53 extrude the inside gas of gas storage ball 51, can make the inside gas of gas storage ball 51 outside the gas storage ball through gas release hole 54 in the extruded in-process, and then utilize the blowing force of air current to strengthen the cleaning capacity to the impurity on the inner wall of sucking disc 17.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The indoor projector mounting bracket is characterized by comprising a mounting bracket barrel (1), wherein a moving rod (11) is arranged at the middle shaft of the mounting bracket barrel (1), the moving rod (11) penetrates through the inner middle shaft of the mounting bracket barrel (1) in a sliding manner and extends to the outer side, the projector (12) is fixedly connected with the extending part of the moving rod (11), one end, far away from the projector (12), of the moving rod (11) is fixedly connected with a plurality of compression springs (13), one ends, far away from the moving rod (11), of the compression springs (13) are respectively fixedly connected with the inner wall of the bottom side of the mounting bracket barrel (1), a sliding groove (14) is formed in the side wall of the mounting bracket barrel (1), a plurality of limiting holes (15) are respectively formed in the outer wall of the mounting bracket barrel (1) and the outer wall of the moving rod (11), a plurality of limiting holes (15) are respectively in threaded connection with a plurality of limiting nails (16), the bottom of the mounting bracket barrel (1) is fixedly connected with a sucker (17).

2. The indoor projector mounting bracket as claimed in claim 1, wherein the left and right side walls of the moving rod (11) are respectively hinged with an arc-shaped support rod (2), the outer surfaces of the two arc-shaped support rods (2) are respectively and fixedly connected with an elastic rod (21), one ends of the two elastic rods (21) far away from the outer surface of the arc-shaped support rod (2) are respectively and fixedly connected with the outer wall of the moving rod (11), and one ends of the two arc-shaped support rods (2) far away from the moving rod (11) are respectively and fixedly connected with a support ball (22).

3. An indoor projector mounting bracket as claimed in claim 2, wherein the outer surfaces of the two support balls (22) are respectively hinged with a rotating rod (3), the outer surfaces of the two rotating rods (3) at the middle axes are respectively and fixedly connected with an extension spring (31), one ends of the two extension springs (31) far away from the rotating rod (3) are respectively and fixedly connected with the outer surfaces of the two arc-shaped support rods (2), one ends of the two rotating rods (3) far away from the support balls (22) are respectively and fixedly connected with arc-shaped cleaning rods (32), and the outer surfaces of the two arc-shaped cleaning rods (32) are in contact with the outer surface of the mounting bracket barrel (1).

4. An indoor projector mounting bracket as claimed in claim 3, wherein an expansion link (4) is fixedly connected to an end of the moving rod (11) away from the projector (12), a plurality of arc push rods (41) are fixedly connected to an end of the expansion link (4) away from the moving rod (11), a rubber ring (42) is fixedly connected to an end of the arc push rods (41) away from the expansion link (4), and an outer surface of the rubber ring (42) is in contact with an outer surface of the suction cup (17).

5. An indoor projector mounting bracket as claimed in claim 4, wherein a plurality of pull rods (5) are fixedly connected to the outer surface of the rubber ring (42), a plurality of air storage balls (51) are arranged at the ends of the pull rods (5) far away from the outer surface of the rubber ring (42), a plurality of elastic pieces (52) are respectively fixedly connected to the outer surface of the air storage balls (51), and one ends of the elastic pieces (52) far away from the air storage balls (51) are respectively fixedly connected with the outer surface of the suction cup (17).

6. An indoor projector mounting bracket as claimed in claim 5, wherein one end of each of the plurality of pull rods (5) far from the rubber ring (42) slides through the outer wall of the air storage ball (51) and extends to the inside, the extending parts of the plurality of pull rods (5) are fixedly connected with extrusion deformation sheets (53), the extrusion deformation sheets (53) are respectively and fixedly connected with the inner wall of the air storage ball (51), and the outer surface of the air storage ball (51) is respectively provided with a plurality of air release holes (54).