CN219102454U

CN219102454U - LED screen lifting equipment

Info

Publication number: CN219102454U
Application number: CN202222813392.6U
Authority: CN
Inventors: 李金良; 匡应; 李栋
Original assignee: Xi'an Yuanshuo International Culture Development Co ltd
Current assignee: Xi'an Yuanshuo International Culture Development Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-05-30
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses LED screen lifting equipment which comprises an outer frame body and a guide block, wherein a bidirectional motor is arranged on the inner side of the bottom of the outer frame body, the output end of the bidirectional motor is connected with a bidirectional screw rod, the outer surface of the bidirectional screw rod is sleeved with a thread bush, and the top of the thread bush is fixedly provided with a connecting lug. The LED screen lifting device has the advantages that the arranged bidirectional motor, the bidirectional screw rod, the rotating rod and the guide block are combined, the guide block can play a role in certain auxiliary guide in the lifting process of the LED screen, so that the LED screen is placed to deviate in position in the longitudinal lifting process, the stability of the device in use is improved, the bidirectional screw rod can be rotated along with the bidirectional motor when the bidirectional motor works, the threaded sleeve can be used for pushing the rotating rod connected to the top of the bidirectional screw rod under the action of the bidirectional screw rod, the longitudinal lifting of the LED screen can be realized by utilizing the rotation between the rotating rods, and the stability of the LED screen in the moving process can be improved by combining the use of the guide block and the guide rod.

Description

LED screen lifting equipment

Technical Field

The utility model relates to the field of LED screen lifting equipment, in particular to LED screen lifting equipment.

Background

The LED display screen is a flat-panel display, which consists of a plurality of small LED module panels and is used for displaying various information such as characters, images, videos, video signals and the like, in the prior art, the information of society promotes the development of display technology, the LED display screen is used as a high-tech product, and gradually merges into the life of people, compared with the traditional display media, the LED display screen has the advantages of high brightness, good dynamic image display effect, less energy consumption, long service life, various display contents, flexible display modes, high cost performance and the like, and has started to be widely applied to various industries, however, the general LED screen needs to be lifted by lifting equipment when in use;

the LED screen lifting device disclosed by the utility model with the authorized bulletin number of CN213954903U is characterized in that the LED screen lifting device is covered when the screen main body moves through the arrangement of the protective cover, so that the screen main body is prevented from being collided with the corner end of the screen main body and the screen panel in the moving process, damage is prevented, and a protective effect is achieved.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the LED screen lifting equipment, which can solve the problems that the traditional LED screen lifting equipment covers a screen main body when the screen main body moves through the arrangement of a protective cover, so that the screen main body is prevented from being collided with the corner end of the screen main body and a screen panel in the moving process, damage is prevented, and a protective effect is achieved.

In order to solve the technical problems, the utility model provides the following technical scheme: including outer frame body and guide block, the bottom inboard of outer frame body is installed bi-directional motor, just bi-directional motor's output is connected with bi-directional screw, bi-directional screw's surface cover is equipped with the thread bush, just the top fixed mounting of thread bush has the engaging lug, the other end of engaging lug is connected with the bull stick, just the middle section inboard of bull stick is connected with the pivot, the other end of bull stick is connected with the buffer board, just the top of buffer board is connected with the LED screen main part, the guide block symmetric distribution is in the left and right sides of LED screen main part, the inboard of guide block runs through there is the guide bar, just the bottom outside cover of guide bar is equipped with buffer spring, the guide way has been seted up to the inside wall of outer frame body.

As a preferable technical scheme of the utility model, one end of the bidirectional screw rod is connected with an electric cylinder, one end of the electric cylinder far away from the bidirectional screw rod is connected with a driving conical gear, the bottom of the driving conical gear is connected with a driven conical gear, the inner side of the driven conical gear is penetrated with a linkage shaft, and the bottom of the linkage shaft is connected with the driving gear.

As a preferable technical scheme of the utility model, a supporting seat is distributed at the bottom of the outer frame body, the outer surface of the supporting seat is connected with a toothed ring, a base is distributed below the supporting seat, a damper is fixedly arranged at the top of the base, and a damping spring is sleeved on the outer surface of the damper.

As a preferable technical scheme of the utility model, the bidirectional screw rod is in threaded connection with the threaded sleeve through threads, and the threaded sleeve is symmetrically distributed along the vertical center line of the bidirectional screw rod.

As a preferable technical scheme of the utility model, the rotating rods are rotatably connected with the buffer plate through the connecting lugs, and the rotating rods are distributed in a cross mode through the rotating shaft.

As a preferable technical scheme of the utility model, the driving bevel gear is meshed with the driven bevel gear through teeth, and the linkage shaft is perpendicular to the bottom of the driven bevel gear and the top of the driving gear respectively.

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

1. the LED screen lifting device has the advantages that the arranged bidirectional motor, the bidirectional screw rod, the rotating rod and the guide block are combined for use, and the guide block plays a role in assisting in guiding the LED screen in the lifting process, so that the LED screen is placed to deviate in position in the longitudinal lifting process, the stability of the device in use is improved, the bidirectional screw rod rotates along with the bidirectional motor when the bidirectional motor works, the threaded sleeve pushes the rotating rod connected with the top of the bidirectional screw rod under the action of the bidirectional screw rod, the longitudinal lifting of the LED screen can be realized by utilizing the rotation between the rotating rods, and the stability of the LED screen in the moving process can be improved by combining the use of the guide block and the guide rod;

2. the combined use between the conical gear, the gear and the toothed ring that utilize to set up can carry out rotatory processing to whole frame body according to actual user demand to can realize the rotation of whole LED screen, be convenient for adjust its orientation, can make electric cylinder drive driving conical gear drive driven conical gear and rotate thereupon when two-way lead screw rotates, then can make the driving gear that its bottom is connected rotate thereupon under driven conical gear's rotation effect, then owing to be connected through tooth meshing between driving gear and the toothed ring, so whole frame body can rotate around the supporting seat along with driving gear's rotation, and then can realize the orientation regulation of LED screen.

Drawings

FIG. 1 is a schematic structural diagram of an LED screen lifting device according to the utility model;

FIG. 2 is an enlarged schematic view of the structure of the LED screen lifting device shown in FIG. 1A;

FIG. 3 is an enlarged schematic view of the structure of the LED screen lifting device shown in FIG. 1 at the position B;

fig. 4 is a schematic diagram of a three-dimensional structure of an outer frame of the lifting device for the LED screen according to the present utility model;

wherein: 1. an outer frame body; 2. a bi-directional motor; 3. a bidirectional screw rod; 4. a thread sleeve; 5. a connecting lug; 6. a rotating rod; 7. a rotating shaft; 8. a buffer plate; 9. an LED screen body; 10. a guide block; 11. a guide rod; 12. a buffer spring; 13. a guide groove; 14. an electric cylinder; 15. a driving bevel gear; 16. a driven bevel gear; 17. a linkage shaft; 18. a drive gear; 19. a support base; 20. a toothed ring; 21. a base; 22. a damper; 23. and a damping spring.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1, 2 and 4, the utility model provides an LED screen lifting device, which comprises an outer frame 1 and a guide block 10, wherein a bidirectional motor 2 is installed at the inner side of the bottom of the outer frame 1, the output end of the bidirectional motor 2 is connected with a bidirectional screw 3, the bidirectional screw 3 is in threaded connection with a threaded sleeve 4, the threaded sleeve 4 is symmetrically distributed along the vertical center line of the bidirectional screw 3, the outer surface of the bidirectional screw 3 is sleeved with the threaded sleeve 4, the top of the threaded sleeve 4 is fixedly provided with a connecting lug 5, the other end of the connecting lug 5 is connected with a rotating rod 6, the inner side of the middle section of the rotating rod 6 is connected with a rotating shaft 7, the rotating rod 6 is in rotating connection with a buffer plate 8 through the connecting lug 5, the rotating rods 6 are in cross distribution through the rotating shaft 7, the other end of the rotating rod 6 is connected with the buffer plate 8, the top of the buffer plate 8 is connected with an LED screen main body 9, the guide block 10 is symmetrically distributed at the left and right sides of the LED screen main body 9, the inner side of the guide block 10 penetrates a guide rod 11, the outer side of the bottom of the guide rod 11 is sleeved with a buffer spring 12, and the inner side of the outer frame 1 is provided with a guide groove 13;

as a further implementation manner of this embodiment, as shown in fig. 1, fig. 2 and fig. 4, when the LED screen main body 9 needs to be lifted, the bidirectional screw 3 connected to the output end of the bidirectional motor 2 is driven to rotate along with the bidirectional screw, then, because the bidirectional screw 3 is connected with the threaded sleeve 4 through threads, and the threads on the outer surface of the bidirectional screw 3 are arranged in opposite directions, the two threaded sleeves 4 connected with the threads on the outer surface of the bidirectional screw 3 can move transversely along with the rotation of the bidirectional screw 3, so that the threaded sleeves 4 push the rotating rod 6 connected to the top of the threaded sleeves, further, the rotating rod 6 rotates around the rotating shaft 7, the LED screen main body 9 connected to the top of the threaded sleeves is pushed by the rotation of the rotating rod 6, so as to realize the longitudinal position adjustment of the LED screen main body 9, and meanwhile, the guide blocks 10 on two sides of the LED screen main body 9 can move longitudinally along the guide rod 11, and further, the guide blocks 10 can be used to improve the stability in the longitudinal movement process of the whole LED screen main body 9, so that the shaking of the LED screen main body 9 in position can be effectively prevented.

Example 2

Referring to fig. 1 and 3, the utility model provides an LED screen lifting device, one end of a bi-directional screw 3 is connected with an electric cylinder 14, one end of the electric cylinder 14 far away from the bi-directional screw 3 is connected with a driving conical gear 15, the driving conical gear 15 is meshed with a driven conical gear 16 through teeth, a linkage shaft 17 is respectively perpendicular to the bottom of the driven conical gear 16 and the top of a driving gear 18, the bottom of the driving conical gear 15 is connected with the driven conical gear 16, the inner side of the driven conical gear 16 penetrates through the linkage shaft 17, the bottom of the linkage shaft 17 is connected with the driving gear 18, a supporting seat 19 is distributed at the bottom of an outer frame body 1, the outer surface of the supporting seat 19 is connected with a toothed ring 20, a base 21 is distributed below the supporting seat 19, a damper 22 is fixedly mounted at the top of the base 21, and a damping spring 23 is sleeved on the outer surface of the damper 22;

as a further implementation manner of this embodiment, as shown in fig. 1 and 3, when the position orientation of the LED screen main body 9 needs to be adjusted, the electric cylinder 14 is utilized to transversely push the driving bevel gear 15, so that the driving bevel gear 15 and the driven bevel gear 16 are in meshed connection, and because the electric cylinder 14 is connected to two ends of the bidirectional screw 3, the electric cylinder 14 rotates along with the rotation of the bidirectional screw 3, so that the driving bevel gear 15 can be synchronously driven to rotate along with the rotation of the driving bevel gear 15, and because the driving bevel gear 15 and the driven bevel gear 16 are in meshed connection, the driven bevel gear 16 rotates along with the rotation of the driving bevel gear 15, so that the linkage shaft 17 connected to the bottom of the driven bevel gear 16 synchronously rotates along with the rotation of the linkage shaft 17, then the driving gear 18 rotates along with the rotation of the linkage shaft 17, and because the driving gear 18 is in meshed connection with the toothed ring 20, the driving gear 18 rotates around the supporting seat 19, so that the whole outer frame body 1 can rotate along with the rotation of the supporting seat 19, the orientation of the whole LED screen main body 9 can be synchronously driven, and when the supporting seat 19 shakes under the action of the outer frame body 1, the bottom of the driving bevel gear 15 is extruded by the supporting seat and the bottom of the supporting seat, the whole frame body 22 can be connected with the spring 22, so that the damping device can work stably and the damping device can be combined with the damping device.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED screen lifting device, includes frame body (1) and guide block (10), its characterized in that: the LED screen is characterized in that the bidirectional motor (2) is mounted on the inner side of the bottom of the outer frame body (1), the output end of the bidirectional motor (2) is connected with the bidirectional screw (3), a threaded sleeve (4) is sleeved on the outer surface of the bidirectional screw (3), a connecting lug (5) is fixedly mounted on the top of the threaded sleeve (4), the other end of the connecting lug (5) is connected with a rotating rod (6), a rotating shaft (7) is connected with the inner side of the middle section of the rotating rod (6), a buffer plate (8) is connected with the other end of the rotating rod (6), the top of the buffer plate (8) is connected with an LED screen main body (9), guide blocks (10) are symmetrically distributed on the left side and the right side of the LED screen main body (9), guide rods (11) penetrate through the inner sides of the guide blocks (10), buffer springs (12) are sleeved on the outer sides of the bottoms of the guide rods (11), and guide grooves (13) are formed in the inner side of the outer frame body (1).

2. The LED screen lifting apparatus of claim 1, wherein: one end of the bidirectional screw rod (3) is connected with an electric cylinder (14), one end, far away from the bidirectional screw rod (3), of the electric cylinder (14) is connected with a driving conical gear (15), the bottom of the driving conical gear (15) is connected with a driven conical gear (16), the inner side of the driven conical gear (16) is penetrated with a linkage shaft (17), and the bottom of the linkage shaft (17) is connected with a driving gear (18).

3. The LED screen lifting apparatus of claim 1, wherein: the outer frame comprises an outer frame body (1), wherein a supporting seat (19) is distributed at the bottom of the outer frame body (1), a toothed ring (20) is connected to the outer surface of the supporting seat (19), a base (21) is distributed below the supporting seat (19), a damper (22) is fixedly arranged at the top of the base (21), and a damping spring (23) is sleeved on the outer surface of the damper (22).

4. The LED screen lifting apparatus of claim 1, wherein: the bidirectional screw rod (3) is in threaded connection with the threaded sleeve (4) through threads, and the threaded sleeve (4) is symmetrically distributed along the vertical center line of the bidirectional screw rod (3).

5. The LED screen lifting apparatus of claim 1, wherein: the rotating rods (6) are rotationally connected with the buffer plates (8) through the connecting lugs (5), and the rotating rods (6) are distributed in a crossed mode through the rotating shafts (7).

6. The LED screen lifting apparatus of claim 2, wherein: the driving bevel gear (15) is in meshed connection with the driven bevel gear (16) through teeth, and the linkage shaft (17) is perpendicular to the bottom of the driven bevel gear (16) and the top of the driving gear (18) respectively.