CN217935820U

CN217935820U - Wireless screen projector

Info

Publication number: CN217935820U
Application number: CN202222307518.2U
Authority: CN
Inventors: 饶勇; 王晓晖; 陈东贵; 杜云飞; 吕娟; 廉庆芳
Original assignee: Guangdong Honghaiwan Power Generating Co ltd
Current assignee: Guangdong Honghaiwan Power Generating Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-29
Anticipated expiration: 2032-08-31

Abstract

The utility model provides a wireless screen ware of throwing, this design can realize wireless screen ware body height-adjusting and angle of throwing, conveniently accomodate the protection, it is dustproof, conveniently carry, it includes wireless screen ware body and the shell of throwing, be provided with manual mechanism in the shell, be connected with two threaded rods on the manual mechanism, two threaded rods all rotate to install on the bottom inner wall of shell, the screw thread has same lifter plate on two threaded rods, lifter plate slidable mounting is on the inner wall of shell, two vertical boards are installed to the top symmetry of lifter plate, rotate between two vertical boards and install same board of placing, it is provided with locking mechanical system to place between board and the vertical board, wireless screen ware body of throwing is installed at the top of placing the board, same shield is installed at the top of two vertical boards, the top mouth looks adaptation of shield and shell, the top of shield is provided with the handle, the bottom of shell is provided with the rubber pad, install two first bearings on the bottom inner wall of shell.

Description

Wireless screen projector

Technical Field

The utility model relates to a wireless screen ware technical field that throws especially relates to a wireless screen ware that throws.

Background

The wireless screen projector is an electronic device which can transmit videos, music or pictures on equipment such as a smart phone and a tablet personal computer to equipment such as a high-definition television and a projector through wireless signals for display and improve family life experience of users. Wireless screen projectors are prior art (see fig. 6).

In order to facilitate the projection of the wireless screen projector, the wireless screen projector needs to be supported, and the wireless screen projector is lifted up by using articles in life, or the wireless screen projector is inclined for better or accurate projection.

Present wireless screen ware projection mode of throwing adopts life auxiliary articles for use to support the box regulation more, and it is very inconvenient to use, when actual projection, can not height-adjusting and angle, after the projection is accomplished, in order to throw the screen ware protection and dustproof to wireless, generally need throw the screen ware with wireless and accomodate in the drawer, the operation of being not convenient for of this kind of mode, when moving the position or carrying, adopt plastic bag or box to accomodate usually and carry, use the dumb.

In summary, the following can be found: the existing wireless screen projector cannot adjust the height and the angle when in use, is inconvenient to store, protect and prevent dust, and is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model provides a technical problem do: the existing wireless screen projector cannot adjust the height and the angle when in use, is inconvenient to store, protect and prevent dust, and is inconvenient to carry. A wireless screen projector is provided.

In order to achieve the above purpose, the utility model provides a:

the utility model provides a wireless screen ware of throwing, including wireless screen ware body and the shell of throwing, be provided with manual mechanism in the shell, be connected with two threaded rods on the manual mechanism, two threaded rods all rotate and install on the bottom inner wall of shell, the screw thread has same lifter plate on two threaded rods, lifter plate slidable mounting is on the inner wall of shell, two vertical boards are installed to the top symmetry of lifter plate, rotate between two vertical boards and install same board of placing, it is provided with locking mechanical system to place between board and the vertical board, wireless screen ware body of throwing is installed at the top of placing the board, same shield is installed at the top of two vertical boards, the top mouth looks adaptation of shield and shell, the top of shield is provided with the handle, the bottom of shell is provided with the rubber pad.

Preferably, two first bearings are installed on the inner wall of the bottom of the shell, and the threaded rod is connected with inner rings of the first bearings.

Preferably, the manual mechanism comprises a manual rod, the manual rod is rotatably installed on the shell, two worms are sleeved on the outer side of the manual rod, worm gears are sleeved on the outer sides of the two threaded rods, the worms are meshed with the worm gears, and the outer end of the manual rod extends to the outer side of the shell and is provided with a handle.

Preferably, locking mechanical system includes the axostylus axostyle, and the circular slot has been seted up to the avris fixed mounting of axostylus axostyle and place the board, the inboard of vertical board, installs the second bearing on the inner wall of circular slot, and the axostylus axostyle links to each other with the inner circle of second bearing, and the outside threaded connection of vertical board has the lead screw, and the round handle is installed to the outer end of lead screw, and the end of lead screw extends to in the circular slot and inconsistent with the axostylus axostyle.

Compared with the prior art, the utility model has the advantages of:

1. the wireless screen projector body is placed in the shell, the wireless screen projector body can be conveniently carried and moved by utilizing the handle, and when the wireless screen projector body is not used, the wireless screen projector body is placed in the shell, can be stored and prevented from dust, and the technical problems of inconvenience in carrying and dust prevention are solved;

2. the handle drives the manual lever to rotate, the two worm screws and the two worm gears drive the two threaded rods to rotate, so that the lifting plate moves upwards, the wireless screen projector body can be used for projecting screens after moving upwards and leaving the shell, the handle is continuously twisted, the height of the wireless screen projector body can be continuously adjusted, and the technical problem that the height of the wireless screen projector body cannot be adjusted can be solved;

3. when the screen angle is thrown in needs regulation, rotate two round handles in proper order and loosen two lead screws, can remove the fixed to placing the board, then the upset is placed the board and can be adjusted the wireless angle of throwing the screen ware body, then will place board locking can, solve the wireless technical problem that the screen ware body can not angle regulation of throwing.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present design;

FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present design;

FIG. 3 is a schematic diagram of the structure of portion A of FIG. 2 in the present design;

FIG. 4 is a schematic structural diagram of a lifting plate, two vertical plates, a dust cover and a wireless screen projector body in the design;

FIG. 5 is a schematic diagram of the structure of part B in FIG. 4;

fig. 6 is a schematic structural diagram of a wireless screen projector body in the prior art in the design.

In the figure: 1. a housing; 2. a lifting plate; 3. a vertical plate; 4. placing the plate; 5. a wireless screen projector body; 6. a dust cover; 7. a handle; 8. a threaded rod; 9. a manual lever; 10. a worm gear; 11. a worm; 12. a handle; 13. a shaft lever; 14. a circular groove; 15. a screw rod; 16. a round handle; 17. a first bearing; 18. a second bearing.

Detailed Description

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-6, a wireless screen projector, including wireless screen projector body 5 and shell 1, be provided with manual mechanism in the shell 1, be connected with two threaded rods 8 on the manual mechanism, two threaded rods 8 all rotate and install on the bottom inner wall of shell 1, the screw thread has same lifter plate 2 on two threaded rods 8, lifter plate 2 slidable mounting is on the inner wall of shell 1, two vertical boards 3 are installed to lifter plate 2's top symmetry, it places board 4 to rotate to install same between two vertical boards 3, it is provided with locking mechanism to place between board 4 and the vertical board 3, wireless screen projector body 5 installs at the top of placing board 4, same shield 6 is installed at the top of two vertical boards 3, shield 6 and the top mouth looks adaptation of shell 1, the top of shield 6 is provided with handle 7, the bottom of shell 1 is provided with the rubber pad.

In this embodiment, two first bearings 17 are installed on the inner wall of the bottom of the housing 1, and the threaded rod 8 is connected with the inner ring of the first bearing 17.

Referring to fig. 2-3, in the present embodiment, the manual mechanism includes a manual lever 9, the manual lever 9 is rotatably installed on the housing 1, two worms 11 are sleeved on the outer sides of the manual lever 9, worm gears 10 are sleeved on the outer sides of the two threaded rods 8, the worms 11 are engaged with the worm gears 10, and the outer end of the manual lever 9 extends to the outer side of the housing 1 and is installed with a handle 12; for driving the two threaded rods 8 in rotation.

Referring to fig. 4-5, in this embodiment, the locking mechanism includes a shaft rod 13, the shaft rod 13 is fixedly mounted on the side of the placing plate 4, a circular groove 14 is formed in the inner side of the vertical plate 3, a second bearing 18 is mounted on the inner wall of the circular groove 14, the shaft rod 13 is connected to the inner ring of the second bearing 18, a lead screw 15 is connected to the outer side of the vertical plate 3 in a threaded manner, a circular handle 16 is mounted at the outer end of the lead screw 15, and the end of the lead screw 15 extends into the circular groove 14 and abuts against the shaft rod 13; the lead screw 15 is abutted against the shaft rod 13, the shaft rod 13 can be fixed, and the placing plate 4 can be locked and fixed.

The working principle is as follows: when the wireless screen projector is used, the wireless screen projector body 5 is placed in the shell 1, the handle 7 can be used for conveniently carrying and moving the wireless screen projector body 5, and when the wireless screen projector is not used, the wireless screen projector body 5 is placed in the shell 1 and can be stored and dustproof, so that the technical problems of inconvenience in carrying and inconvenience in storing and dust prevention are solved;

when the wireless screen projector is used for projecting a screen, the manual rod 9 is driven to rotate through the handle 12, the two threaded rods 8 are driven to rotate through the two worms 11 and the two worm gears 10, so that the lifting plate 2 moves upwards, the wireless screen projector can be used for projecting the screen until the wireless screen projector body 5 moves upwards and leaves the shell 1, the handle 12 is continuously twisted, the height of the wireless screen projector body 5 can be continuously adjusted, and the technical problem that the height of the wireless screen projector body 5 cannot be adjusted can be solved;

when the screen projecting angle needs to be adjusted, the two round handles 16 are sequentially rotated to loosen the two screw rods 15, so that the fixing of the placing plate 4 can be released, then the placing plate 4 is turned over to adjust the angle of the wireless screen projector body 5, and then the placing plate 4 is locked, so that the technical problem that the wireless screen projector body 5 cannot adjust the angle is solved;

after the wireless screen projector is used, the wireless screen projector body 5 is contained into the shell 1.

The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without changing the shape or structure of the product, and all the products have the same or similar technical solutions as the present invention, and are within the scope of protection.

Claims

1. The utility model provides a wireless screen projector, includes wireless screen projector body (5) and shell (1), its characterized in that: be provided with manual mechanism in shell (1), be connected with two threaded rods (8) on the manual mechanism, two threaded rods (8) are all rotated and are installed on the bottom inner wall of shell (1), the screw thread has same lifter plate (2) on two threaded rods (8), lifter plate (2) slidable mounting is on the inner wall of shell (1), two vertical boards (3) are installed to the top symmetry of lifter plate (2), rotate between two vertical boards (3) and install same board (4) of placing, it is provided with locking mechanical system to place between board (4) and vertical board (3), wireless screen ware body (5) of throwing is installed at the top of placing board (4), same shield (6) are installed at the top of two vertical boards (3), shield (6) and the apical foramen looks adaptation of shell (1).

2. A wireless screen projector as in claim 1, wherein: two first bearings (17) are installed on the inner wall of the bottom of the shell (1), and the threaded rod (8) is connected with the inner ring of the first bearings (17).

3. The wireless screen projector as claimed in claim 1, wherein: the manual mechanism comprises a manual rod (9), the manual rod (9) is rotatably installed on the shell (1), two worms (11) are sleeved on the outer side of the manual rod (9), worm wheels (10) are sleeved on the outer sides of the two threaded rods (8), and the worms (11) are meshed with the worm wheels (10).

4. A wireless screen projector as in claim 3 wherein: the outer end of the manual rod (9) extends to the outer side of the shell (1) and is provided with a handle (12).

5. The wireless screen projector as claimed in claim 1, wherein: locking mechanical system includes axostylus axostyle (13), and axostylus axostyle (13) and the avris fixed mounting who places board (4), circular slot (14) have been seted up to the inboard of vertical board (3), install second bearing (18) on the inner wall of circular slot (14), and axostylus axostyle (13) links to each other with the inner circle of second bearing (18).

6. The wireless screen projector as in claim 5, wherein: the outer side of the vertical plate (3) is in threaded connection with a screw rod (15), the outer end of the screw rod (15) is provided with a round handle (16), and the end of the screw rod (15) extends into the round groove (14) and is abutted to the shaft rod (13).

7. The wireless screen projector as claimed in claim 1, wherein: the top of the dustproof cover (6) is provided with a handle (7), and the bottom of the shell (1) is provided with a rubber pad.