CN214535240U

CN214535240U - Projector with noise reduction function

Info

Publication number: CN214535240U
Application number: CN202120014615.5U
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: 2021-10-29
Anticipated expiration: 2031-01-05

Abstract

The utility model belongs to the technical field of the projecting apparatus, concretely relates to projecting apparatus with function of making an uproar is fallen, the on-line screen storage device comprises a base, the articulated seat of upper end fixedly connected with of base, it has the mounting panel to articulate on the articulated seat, the bottom of mounting panel is provided with the mounting groove, the inside fixedly connected with sloping block of mounting groove, the upper end fixedly connected with motor of base, fixedly connected with lead screw on the output shaft of motor, there is the movable block outside of lead screw through threaded connection, the top fixedly connected with connecting block of movable block. The utility model discloses a motor drive lead screw rotates, and the movable block on the lead screw moves right, and the movable block drives the connecting block and moves right, and the connecting block drives the gyro wheel right and moves on the sloping block for the one end on sloping block right side upwards lifts up, thereby makes the right side of mounting panel upwards lift up, and further projecting apparatus right side upwards lifts up, makes things convenient for the projection angle of adjustment projecting apparatus.

Description

Projector with noise reduction function

Technical Field

The utility model relates to a projecting apparatus field specifically is a projecting apparatus with function of making an uproar is fallen.

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. Since there is little noise during long-term use, a layer of noise reduction sponge is generally coated outside the projector.

Although the existing projector has the noise reduction function, the angle of projection on a curtain is inconvenient to adjust, and the installation and the disassembly are very troublesome. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting apparatus with function of making an uproar falls has solved the inconvenient adjustment of projection angle and inconvenient installation and the problem of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: a projector with a noise reduction function comprises a base, wherein the upper end of the base is fixedly connected with a hinged seat, a mounting plate is hinged on the hinged seat, the bottom of the mounting plate is provided with a mounting groove, an inclined block is fixedly connected inside the mounting groove, the upper end of the base is fixedly connected with a motor, a lead screw is fixedly connected onto an output shaft of the motor, the outer part of the lead screw is connected with a moving block through threads, the top of the moving block is fixedly connected with a connecting block, the top of the connecting block is fixedly provided with a roller, the upper end of the base is fixedly connected with a supporting column, the top of the supporting column is bonded with a rubber pad through an adhesive, the upper end of the rubber pad is contacted with a mounting plate, the roller is contacted with the inclined block, the top of the mounting plate is contacted with a connecting seat, the top of the connecting seat is fixedly connected with the projector, and the bottom of the connecting seat is fixedly connected with two symmetrically distributed slide bars, every the spacing groove has been seted up on the slide bar, two symmetric distribution's spout, every are seted up to the inside of mounting panel the inside sliding connection of spout has the slide bar, two symmetric distribution's shifting chute, every are seted up to the inside of mounting panel the inside sliding connection of shifting chute has the gag lever post, gag lever post and spacing groove sliding connection.

Preferably, the support column is fixedly connected with a shaft tail fixing seat, and the shaft tail fixing seat is rotatably connected with the lead screw.

Preferably, one end of the limiting rod, which is far away from the limiting groove, is fixedly connected with a spring, and one end of the spring, which is far away from the limiting rod, is fixedly connected with the inner surface of the moving groove.

Preferably, the limiting rod is fixedly connected with a shifting rod, and the shifting rod is made of stainless steel.

Preferably, the mounting plate is provided with two guide grooves which are symmetrically distributed, and a shift lever is slidably connected inside each guide groove.

Preferably, the projector is externally coated with a sound insulation layer, and the sound insulation layer is a noise reduction sponge.

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

1. the utility model discloses a motor drive lead screw rotates, and the movable block on the lead screw moves right, and the movable block drives the connecting block and moves right, and the connecting block drives the gyro wheel right and moves on the sloping block for the one end on sloping block right side upwards lifts up, thereby makes the right side of mounting panel upwards lift up, and further projecting apparatus right side upwards lifts up, makes things convenient for the projection angle of adjustment projecting apparatus.

2. The utility model discloses a design two slide bars on the connecting seat of projecting apparatus bottom, two spout cooperations on slide bar and the mounting panel make the projecting apparatus can install on the mounting panel, then through the spacing mechanism in the mounting panel and the spacing groove cooperation on the slide bar for the projecting apparatus can be fixed on the mounting panel, can break away from spacing mechanism and spacing groove through the driving lever, the installation with dismantle convenience very.

Drawings

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

fig. 2 is an enlarged view of the structure of part a of fig. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a base; 2. a hinged seat; 3. mounting a plate; 4. mounting grooves; 5. a sloping block; 6. an electric motor; 7. a lead screw; 8. a shaft tail fixing seat; 9. a moving block; 10. connecting blocks; 11. a roller; 12. a support pillar; 13. a rubber pad; 14. a connecting seat; 15. a projector; 16. a sound insulating layer; 17. a slide bar; 18. a limiting groove; 19. a chute; 20. a moving groove; 21. a limiting rod; 22. a spring; 23. a guide groove; 24. a deflector rod.

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 projector with a noise reduction function includes a base 1, a hinge base 2 is fixedly connected to an upper end of the base 1, a mounting plate 3 is hinged to the hinge base 2, a mounting groove 4 is formed in the bottom of the mounting plate 3, an inclined block 5 is fixedly connected to the inside of the mounting groove 4, a motor 6 and a forward and reverse rotation brake motor with model number YEJ-80M1-4 are fixedly connected to the upper end of the base 1, as in the prior art, a lead screw 7 is fixedly connected to an output shaft of the motor 6, a moving block 9 is connected to the outside of the lead screw 7 through a thread, a connecting block 10 is fixedly connected to the top of the moving block 9, a roller 11 is fixedly mounted to the top of the connecting block 10, a support column 12 is fixedly connected to the upper end of the base 1, and a rubber pad 13 is bonded to the top of the support column 12 through an adhesive, the upper end contact of rubber pad 13 has mounting panel 3, through the design of rubber pad 13, prevents the rigid contact of mounting panel 3 and support column 12, gyro wheel 11 and the contact of sloping block 5, the top contact of mounting panel 3 has connecting seat 14, the top fixedly connected with projecting apparatus 15 of connecting seat 14, the slide bar 17 of two symmetric distributions of bottom fixedly connected with of connecting seat 14, every spacing groove 18 has been seted up on the slide bar 17, two symmetric distributions's spout 19, every are seted up to the inside of mounting panel 3 the inside sliding connection of spout 19 has slide bar 17, the moving bath 20 of two symmetric distributions is seted up to the inside of mounting panel 3, every the inside sliding connection of moving bath 20 has gag lever post 21,

gag lever post

21 and 18 sliding connection of spacing groove.

Referring to fig. 1 and 3, a shaft tail fixing seat 8 is fixedly connected to the supporting column 12, and the shaft tail fixing seat 8 is rotatably connected to the screw 7. Through the design of axle tail fixing base 8, have the supporting role to lead screw 7.

Referring to fig. 2, one end of the limiting rod 21 away from the limiting groove 18 is fixedly connected with a spring 22, and one end of the spring 22 away from the limiting rod 21 is fixedly connected with the inner surface of the moving groove 20. Through the design of spring 22, have the effect of supplementary reset to gag lever post 21.

Referring to fig. 2, a shift lever 24 is fixedly connected to the limiting rod 21, and the shift lever 24 is made of stainless steel. Through the design of the shift lever 24, the limiting rod 21 is convenient to separate from the limiting groove 18.

Referring to fig. 2, the mounting plate 3 is provided with two symmetrically distributed guide slots 23, and a shift lever 24 is slidably connected inside each guide slot 23. The sliding of the shift lever 24 is facilitated by the design of the guide groove 23.

Referring to fig. 1 and 3, the projector 15 is externally covered with a sound insulation layer 16, and the sound insulation layer 16 is a noise reduction sponge. The projector 15 is provided with a noise reduction function by the design of the soundproof layer 16.

The utility model discloses the concrete implementation process as follows: when the projector fixing device is used, the two shift levers 24 are simultaneously shifted, the shift levers 24 drive the limiting rods 21 to move and compress the springs 22, then the two sliding rods 17 on the connecting seat 14 at the bottom of the projector 15 respectively slide into the two sliding grooves 19 on the mounting seat 3, then the two shift levers 24 are loosened, the springs 22 reset to enable the limiting rods 21 to be in sliding connection with the limiting grooves 18 on the sliding rods 17, the fixing of the sliding rods 17 is completed, so that the projector 15 can be fixedly mounted, the projector can be dismounted by shifting the shift levers 24 simultaneously, the limiting rods 21 are separated from the limiting grooves 18, the projector is quite convenient, if the angle of the projector 15 needs to be adjusted, the motor 6 is started, the motor 6 drives the screw 7 to rotate, the moving block 9 on the screw 7 moves rightwards, the moving block 9 drives the connecting block 10 to move rightwards, the connecting block 10 drives the roller 11 to move rightwards and on the oblique block 5, so that one end of the right side of the oblique block 5 is lifted upwards, therefore, the right side of the mounting plate is lifted upwards, the right side of the projector 15 is further lifted upwards, the projection angle of the projector 15 is adjusted conveniently, and the installation method is simple and convenient.

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. A projector with a noise reduction function, comprising a base (1), characterized in that: the upper end of the base (1) is fixedly connected with a hinged seat (2), the hinged seat (2) is hinged with a mounting plate (3), the bottom of the mounting plate (3) is provided with a mounting groove (4), the inside of the mounting groove (4) is fixedly connected with an inclined block (5), the upper end of the base (1) is fixedly connected with a motor (6), an output shaft of the motor (6) is fixedly connected with a lead screw (7), the outside of the lead screw (7) is connected with a movable block (9) through threads, the top of the movable block (9) is fixedly connected with a connecting block (10), the top of the connecting block (10) is fixedly provided with a roller (11), the upper end of the base (1) is fixedly connected with a supporting column (12), the top of the supporting column (12) is bonded with a rubber pad (13) through a bonding agent, and the upper end of the rubber pad (13) is contacted with the mounting plate (3), contact of gyro wheel (11) and sloping block (5), the top contact of mounting panel (3) has connecting seat (14), top fixedly connected with projecting apparatus (15) of connecting seat (14), slide bar (17) of two symmetric distributions of bottom fixedly connected with of connecting seat (14), every spacing groove (18) have been seted up on slide bar (17), spout (19) of two symmetric distributions are seted up to the inside of mounting panel (3), every the inside sliding connection of spout (19) has slide bar (17), the shifting chute (20) of two symmetric distributions are seted up to the inside of mounting panel (3), every the inside sliding connection of shifting chute (20) has gag lever post (21), gag lever post (21) and spacing groove (18) sliding connection.

2. A projector having a noise reduction function according to claim 1, wherein: fixedly connected with axle tail fixing base (8) on support column (12), axle tail fixing base (8) rotate with lead screw (7) and are connected.

3. A projector having a noise reduction function according to claim 1, wherein: one end of the limiting rod (21) far away from the limiting groove (18) is fixedly connected with a spring (22), and one end of the spring (22) far away from the limiting rod (21) is fixedly connected with the inner surface of the movable groove (20).

4. A projector having a noise reduction function according to claim 1, wherein: the limiting rod (21) is fixedly connected with a shifting rod (24), and the shifting rod (24) is made of stainless steel.

5. A projector having a noise reduction function according to claim 1, wherein: two guide grooves (23) which are symmetrically distributed are formed in the mounting plate (3), and a shifting rod (24) is connected to the inner portion of each guide groove (23) in a sliding mode.

6. A projector having a noise reduction function according to claim 1, wherein: the outside cladding of projecting apparatus (15) has puigging (16), puigging (16) are the sponge of making an uproar that falls.