CN215364699U

CN215364699U - Lifting device for mounting LED display mask

Info

Publication number: CN215364699U
Application number: CN202121531297.6U
Authority: CN
Inventors: 林道兵
Original assignee: Shenzhen Qinghesheng Technology Co ltd
Current assignee: Shenzhen Qinghesheng Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-31
Anticipated expiration: 2031-07-07

Abstract

The utility model belongs to the technical field of LED display processing, and particularly relates to a lifting device for installing a face mask of an LED display, which comprises a supporting shell and a fixed rod, wherein a first connecting block is fixedly connected to the supporting shell, a hinge rod is hinged to the upper end of the first connecting block, a second connecting block is hinged to the upper end of the hinge rod, a lifting table is fixedly connected to the upper end of the second connecting block, the lifting table is in contact with the supporting shell, a sliding groove is formed in the lifting table, and a sliding block is slidably connected to the inner part of the sliding groove. According to the utility model, the motor is arranged, the motor can drive the connecting sleeve to rotate, the connecting sleeve can drive the threaded rod to rotate, the threaded sleeve can drive the threaded rod and the threaded sleeve to perform threaded motion, the threaded sleeve can drive the fixing frame to move, the fixing frame can drive the mask on the lifting platform to move, namely, the height of the mask can be adjusted, and the stability of the lifting platform during lifting can be improved by arranging the hinge rod.

Description

Lifting device for mounting LED display mask

Technical Field

The utility model relates to the technical field of LED display processing, in particular to a lifting device for installing a face shield of an LED display.

Background

The display screen brings convenience to life and work of people. The existing display screens include Cathode Ray Tube (Cathode Ray Tube) display screens, liquid crystal display screens, LED display screens, and plasma display screens. The LED display screen in the display screen has the advantages of low cost, long service life, good color, high response speed and the like, but the mechanism and the production process of the existing LED display screen have some defects, so that the market demand cannot be met. So that LED display panels having various excellent characteristics have not been popularized in the market so far. When the LED display is produced, a mask needs to be installed, and the existing mask installation device does not have a lifting function and cannot fix the mask during installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting device for installing a face mask of an LED display, which solves the problems that the existing face mask installing device does not have a lifting function and cannot fix the face mask during installation.

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting device for installing a face shield of an LED display comprises a supporting shell and a fixed rod, wherein a first connecting block is fixedly connected onto the supporting shell, a hinged rod is hinged to the upper end of the first connecting block, a second connecting block is hinged to the upper end of the hinged rod, a lifting platform is fixedly connected to the upper end of the second connecting block, the lifting platform is in contact with the supporting shell, a sliding groove is formed in the lifting platform, a sliding block is slidably connected into the sliding groove, a spring is arranged on the outer side of the fixed rod, a clamping block is fixedly connected to the upper end of the sliding block, the clamping block is in contact with the lifting platform, a motor is fixedly installed at the lower end of the supporting shell, the output end of the motor is rotatably connected with the supporting shell, a connecting sleeve is connected to the output end of the motor through a screw, a threaded rod is fixedly connected to the upper end of the connecting sleeve, and a limiting rod is fixedly connected to the upper end of the threaded rod, the lower extreme fixedly connected with mount of lift table, fixedly connected with thread bush on the mount, there is the threaded rod thread connection in the inside of thread bush.

Preferably, the inside fixedly connected with dead lever of spout, the inside sliding connection of slider has the dead lever.

Preferably, a mask is placed on the lifting table, and the mask is in contact with the clamping block.

Preferably, the lower end of the supporting shell is fixedly connected with a wheel carrier, and the wheel carrier is rotatably connected with wheels.

Preferably, the supporting shell is fixedly connected with a supporting plate, and the supporting plate is connected with a support through threads inside.

Preferably, one end of the spring is fixedly connected with the lifting platform, and the other end of the spring is fixedly connected with the sliding block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the motor is arranged, the motor can drive the connecting sleeve to rotate, the connecting sleeve can drive the threaded rod to rotate, the threaded sleeve can drive the threaded rod and the threaded sleeve to perform threaded motion, the threaded sleeve can drive the fixing frame to move, the fixing frame can drive the mask on the lifting platform to move, namely, the height of the mask can be adjusted, and the stability of the lifting platform during lifting can be improved by arranging the hinge rod.

2. The mask clamping device is provided with the sliding groove, so that the sliding block at the lower end of the clamping block can slide in the sliding groove, the fixing rod can play a role in guiding the sliding block and preventing the sliding block from sliding out of the sliding groove, and the spring can drive the clamping block on the sliding block to clamp the mask.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a support housing; 2. a first connection block; 3. a hinged lever; 4. a second connecting block; 5. a lifting table; 6. a chute; 7. a slider; 8. fixing the rod; 9. a spring; 10. a clamping block; 11. a face mask; 12. a motor; 13. connecting sleeves; 14. a threaded rod; 15. a limiting rod; 16. a fixed mount; 17. a threaded sleeve; 18. a wheel carrier; 19. a wheel; 20. a support plate; 21. and (4) a bracket.

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.

Referring to fig. 1-3, a lifting device for mounting a mask of an LED display comprises a supporting shell 1 and a fixing rod 8, wherein a first connecting block 2 is fixedly connected to the supporting shell 1, a hinge rod 3 is hinged to the upper end of the first connecting block 2, a second connecting block 4 is hinged to the upper end of the hinge rod 3, a lifting platform 5 is fixedly connected to the upper end of the second connecting block 4, the lifting platform 5 contacts with the supporting shell 1, a chute 6 is formed in the lifting platform 5, a sliding block 7 is slidably connected to the inside of the chute 6, a spring 9 is arranged on the outer side of the fixing rod 8, a clamping block 10 is fixedly connected to the upper end of the sliding block 7, the clamping block 10 contacts with the lifting platform 5, a motor 12 is fixedly mounted at the lower end of the supporting shell 1, the output end of the motor 12 is rotatably connected with the supporting shell 1, the output end of the motor 12 is connected with a connecting sleeve 13 through a screw, a threaded rod 14 is fixedly connected to the upper end of the connecting sleeve 13, a limit rod 15 is fixedly connected to the upper end of the threaded rod 14, the lower end of the lifting platform 5 is fixedly connected with a fixed frame 16, a threaded sleeve 17 is fixedly connected on the fixed frame 16, and a threaded rod 14 is connected inside the threaded sleeve 17 through threads.

Referring to fig. 2, the inside of the sliding chute 6 is fixedly connected with a fixing rod 8, and the inside of the sliding block 7 is slidably connected with the fixing rod 8, so as to guide the sliding block 7.

Referring to fig. 2, a face mask 11 is placed on the lifting table 5, and the face mask 11 contacts the clamping block 10, so that the clamping block 10 clamps the face mask 11.

Referring to fig. 2, a wheel frame 18 is fixedly connected to the lower end of the supporting housing 1, and wheels 19 are rotatably connected to the inside of the wheel frame 18, so that the device can move.

Referring to fig. 2, a supporting plate 20 is fixedly connected to the supporting housing 1, and a bracket 21 is connected to the inside of the supporting plate 20 through a screw thread, and can be used to fix the device.

Referring to fig. 2, one end of the spring 9 is fixedly connected with the lifting platform 5, the other end of the spring 9 is fixedly connected with the sliding block 7, and the spring 9 can drive the clamping block 10 on the sliding block 7 to clamp the mask 11.

The specific implementation process of the utility model is as follows: when the face mask 11 needs to be installed on the LED display, the clamping block 10 is pulled, the clamping block 10 drives the sliding block 7 to move in the sliding groove 6, the sliding block 7 extrudes the spring 9, the face mask 11 is placed on the lifting platform 5, the clamping block 10 is loosened slowly, the spring 9 drives the clamping block 10 on the sliding block 7 to reset and clamp the face mask 11, the face mask 11 can be fixed, the motor 12 drives the connecting sleeve 13 to rotate by starting the motor 12, the connecting sleeve 13 drives the threaded rod 14 to rotate, the threaded rod 14 and the threaded sleeve 17 of the fixing frame 16 generate threaded motion, the threaded sleeve 17 drives the fixing frame 16 to move, the fixing frame 16 drives the face mask 11 on the lifting platform 5 to move, and the height of the face mask 11 can be adjusted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting device is used in installation of LED display face guard, includes support shell (1), dead lever (8), its characterized in that: the lifting device is characterized in that a first connecting block (2) is fixedly connected to the supporting shell (1), an articulated rod (3) is articulated to the upper end of the first connecting block (2), a second connecting block (4) is articulated to the upper end of the articulated rod (3), a lifting platform (5) is fixedly connected to the upper end of the second connecting block (4), the lifting platform (5) is in contact with the supporting shell (1), a sliding groove (6) is formed in the lifting platform (5), a sliding block (7) is connected to the inside of the sliding groove (6) in a sliding manner, a spring (9) is arranged on the outer side of a fixing rod (8), a clamping block (10) is fixedly connected to the upper end of the sliding block (7), the clamping block (10) is in contact with the lifting platform (5), a motor (12) is fixedly installed at the lower end of the supporting shell (1), the output end of the motor (12) is rotatably connected with the supporting shell (1), and the output end of the motor (12) is connected with a connecting sleeve (13) through a screw, the upper end fixedly connected with threaded rod (14) of adapter sleeve (13), the upper end fixedly connected with gag lever post (15) of threaded rod (14), the lower extreme fixedly connected with mount (16) of lift table (5), fixedly connected with thread bush (17) on mount (16), there is threaded rod (14) through threaded connection in the inside of thread bush (17).

2. The lifting device for installing the mask of the LED display as claimed in claim 1, wherein: the inside fixedly connected with dead lever (8) of spout (6), the inside sliding connection of slider (7) has dead lever (8).

3. The lifting device for installing the mask of the LED display as claimed in claim 1, wherein: a face mask (11) is placed on the lifting table (5), and the face mask (11) is in contact with the clamping block (10).

4. The lifting device for installing the mask of the LED display as claimed in claim 1, wherein: the lower end of the supporting shell (1) is fixedly connected with a wheel carrier (18), and the interior of the wheel carrier (18) is rotatably connected with wheels (19).

5. The lifting device for installing the mask of the LED display as claimed in claim 1, wherein: the support shell (1) is fixedly connected with a support plate (20), and the support plate (20) is connected with a support (21) through threads inside.

6. The lifting device for installing the mask of the LED display as claimed in claim 1, wherein: one end of the spring (9) is fixedly connected with a lifting platform (5), and the other end of the spring (9) is fixedly connected with a sliding block (7).