CN222848964U - Back frame structure of LED display screen - Google Patents

Abstract

The utility model relates to the technical field of LED display screens, and provides an LED display screen back frame structure which comprises a base and a mounting mechanism. The utility model can fold and store the bracket through the rotating seat after use, is convenient for storage and disassembly, and is connected with the lower connecting seats of other back frames through the upper connecting seat and the lower connecting seat, the overall height is adjusted, the utility model is suitable for different conditions, the utility model is used by arranging the splicing groove and the splice plate, rotating the splice plate to the splicing groove, and then connecting the splice groove with the splice plate through the bolt, so that the back frames are transversely connected into a whole.

Description

Back frame structure of LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a back frame structure of an LED display screen.

Background

The back frame structure of the LED display screen is an important component of the LED display screen, bears the key effects of supporting the whole screen body, protecting internal electronic elements and ensuring the stable operation of the display screen, is usually made of aluminum alloy materials, has good corrosion resistance, is reasonable in structural design, adopts modularized design, is convenient to install, maintain and disassemble, mainly consists of a cross beam, a stand column, a connecting piece and the like, forms a firm and stable frame system, can resist severe environmental factors through the back frame structure, ensures that the display screen keeps good performance and stability in long-time use, and presents clear and bright pictures for audiences.

According to the utility model, CN220338181U discloses a back frame structure of an LED display screen, and the back frame structure of the LED display screen, disclosed by the utility model, is used for completing the installation and positioning of LEDs through a plurality of back frames which are sequentially arranged along the length direction of an LED display screen body, and simultaneously is used for fixing the LED display screen body through a bottom support bracket at the bottom, and the whole device is connected through screws in a connection mode, so that the structure is simple, and the effect of rapid installation can be achieved; furthermore, the top of the back frame is further provided with the ceiling bracket, and the ceiling bracket is provided with the ceiling plate which can prevent rainwater from falling on the LED display screen body in the vertical direction or can drain rainwater and enable the rainwater to avoid the LED display screen body, so that the effects of shading sun, increasing screen gray, guiding rainwater to flow and preventing water stains and dirt marks on the screen display surface can be achieved.

However, when the technical scheme is implemented, the problems are considered that firstly the back frame cannot adjust the size according to actual requirements, cannot meet the requirements of different use situations, is not easy to store and low in disassembly and assembly efficiency, secondly the back frame lacks lateral support, is easy to topple under the influence of lateral force, and the flatness and the connection stability of the LED screen can be influenced by the uneven connection.

Disclosure of utility model

The utility model aims to provide an LED display screen back frame structure for solving the problems in the background technology.

In order to achieve the purpose, the LED display screen back frame structure comprises a base and a mounting mechanism, wherein a hanging ring is arranged above the base, the mounting mechanism is arranged on the inner side of the hanging ring, a rotating seat is arranged on the inner side of the hanging ring, a support is arranged on the inner side of the rotating seat, a bottom beam is arranged on the inner side of the base, a lower connecting seat is arranged on the inner side of the bottom beam, an inclined strut threaded rod is arranged on the inner side of the lower connecting seat, and a spring is arranged on the front face of the support.

Preferably, the support is rotationally connected with the rotating seat, the support is provided with two groups, and the support is made of aluminum alloy materials.

Preferably, an inclined support tube is arranged in the support, the inclined support tube is arranged in an X shape, and the inclined support tube is matched with the support in size.

Preferably, the lower connecting seat is welded with the bottom beam, an upper connecting seat is arranged above the lower connecting seat, the upper connecting seat is welded with the bracket, and the upper connecting seat can be connected with the lower connecting seat through bolts.

Preferably, one end of the inclined strut threaded rod is connected with the bottom beam, the other end of the inclined strut threaded rod is connected with the support, and the outer side of the inclined strut threaded rod is in threaded connection with the threaded sleeve.

Preferably, one end of the spring is connected with the bracket, the other end of the spring is connected with the mounting seat, and the mounting seat and the bracket form a movable structure through the spring.

Preferably, the base is in rotary connection with the splice plate, a splice groove is formed in one side of the splice plate, and the splice groove can be connected with the splice plate through a bolt.

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

According to the utility model, the rotating seat is arranged, after the bracket is used, the bracket can be folded and stored through the rotating seat, so that the bracket is convenient to store and disassemble, the upper connecting seat is connected with the lower connecting seats of other back frames through the upper connecting seat and the lower connecting seat, the integral height is adjusted, the bracket is suitable for different conditions, the splice groove and the splice plate are arranged, the splice plate is rotated to the splice groove, and then the splice groove is connected with the splice plate through the bolts, so that the back frames are transversely connected into a whole;

According to the utility model, the inclined support pipe is arranged, the supporting force of the back frame in the front-rear direction is improved, the stability of the back frame is prevented from being influenced by external force, the inclined support threaded rod and the threaded sleeve are arranged, the two ends of the inclined support threaded rod are connected with the bottom beam and the support, the relative length of the inclined support threaded rod is adjusted by rotating the threaded sleeve, after the inclined support threaded rod is tensioned, lateral support is provided for the back frame, the stability of the back frame is increased, and the length of the spring is automatically adjusted after the LED display screen is installed on the installation seat by arranging the installation seat and the spring, so that the flatness of the LED display screen is improved, and the connection stability is ensured.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present utility model.

FIG. 2 is a schematic view of the spring and mount of the present utility model mated.

Fig. 3 is a schematic view of the folded structure of the present utility model.

Fig. 4 is a schematic view of the assembled structure of the present utility model.

The device comprises a base, a lifting ring, a mounting mechanism, a rotary seat, a support, a bracket, a diagonal pipe, a bottom beam, a lower connecting seat, an upper connecting seat, a diagonal threaded rod, a threaded sleeve, a spring, a mounting seat, a splicing plate, a splicing groove and a splicing groove, wherein the mounting mechanism comprises the base, the lifting ring, the mounting mechanism, the rotary seat, the bracket, the diagonal pipe, the bottom beam, the upper connecting seat, the diagonal threaded rod, the splicing plate, the splicing groove and the splicing groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the utility model provides an LED display back frame structure, which comprises a base 1 and a mounting mechanism 3, wherein a hanging ring 2 is arranged above the base 1, the mounting mechanism 3 is arranged on the inner side of the hanging ring 2, a rotating seat 301 is arranged on the inner side of the hanging ring 2, a bracket 302 is arranged on the inner side of the rotating seat 301, a bottom beam 304 is arranged on the inner side of the base 1, a lower connecting seat 305 is arranged on the inner side of the bottom beam 304, an inclined strut threaded rod 307 is arranged on the inner side of the lower connecting seat 305, and a spring 309 is arranged on the front surface of the bracket 302.

Specifically, the support 302 is rotatably connected with the rotating seat 301, two groups of supports 302 are arranged on the support 302, the support 302 is made of aluminum alloy, and after the support is used, the support 302 can be folded and stored through the rotating seat 301, so that the support is convenient to store and disassemble.

Specifically, the inside of the bracket 302 is provided with the diagonal bracing tube 303, the diagonal bracing tube 303 is arranged in an X shape, the diagonal bracing tube 303 is matched with the bracket 302 in size, the diagonal bracing tube 303 improves the supporting force of the back frame in the front-back direction, and the stability of the back frame is prevented from being influenced by external force.

Specifically, the lower connecting seat 305 is welded with the bottom beam 304, the upper connecting seat 306 is arranged above the lower connecting seat 305, the upper connecting seat 306 is welded with the bracket 302, the upper connecting seat 306 can be connected with the lower connecting seat 305 through bolts, the upper connecting seat 306 is connected with the lower connecting seats 305 of other back frames, and the overall height is adjusted to adapt to different conditions.

Specifically, one end of the diagonal bracing threaded rod 307 is connected with the bottom beam 304, the other end of the diagonal bracing threaded rod 307 is connected with the bracket 302, a threaded sleeve 308 is in threaded connection with the outer side of the diagonal bracing threaded rod 307, two ends of the diagonal bracing threaded rod 307 are connected with the bottom beam 304 and the bracket 302, the relative length of the diagonal bracing threaded rod 307 is adjusted by rotating the threaded sleeve 308, and after tensioning, lateral support is provided for the back frame, so that the stability of the back frame is improved.

Specifically, one end of the spring 309 is connected with the bracket 302, the other end of the spring 309 is connected with the mounting seat 310, the mounting seat 310 forms a movable structure with the bracket 302 through the spring 309, and after the LED display screen is mounted on the mounting seat 310, the length of the spring 309 is automatically adjusted, so that the flatness of the LED display screen is improved, and the connection stability is ensured.

Specifically, the base 1 is rotationally connected with the splice plate 311, one side of the splice plate 311 is provided with a splice groove 312, the splice groove 312 can be connected with the splice plate 311 through a bolt, the splice plate 311 is rotated to the splice groove 312, and then the splice groove 312 is connected with the splice plate 311 through the bolt, so that the back frame is transversely connected into a whole.

The working principle is that firstly, a back frame is hoisted to an installation position through a hoisting ring 2, then a bracket 302 is erected, two ends of an inclined strut threaded rod 307 are connected with a bottom beam 304 and the bracket 302, the relative length of the inclined strut threaded rod 307 is adjusted through a rotary threaded sleeve 308, lateral support is provided for the back frame after tensioning, stability of the back frame is improved, a splice plate 311 is rotated to a splice groove 312 of other back frames, the splice groove 312 is connected with the splice plate 311 through bolts, the back frame is transversely connected into a whole, then an upper connecting seat 306 is connected with a lower connecting seat 305 of other back frames, the whole height is adjusted, the LED display screen is used under different conditions, the length of a spring 309 is automatically adjusted after the LED display screen is installed on the installation seat 310, so that the flatness of the LED display screen is improved, the connection stability is guaranteed, and after the LED display screen is used, the bracket 302 can be folded and stored through the rotary seat 301, and is convenient to store and disassemble.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The LED display screen back frame structure comprises a base (1) and a mounting mechanism (3) and is characterized in that a lifting ring (2) is arranged above the base (1), the mounting mechanism (3) is arranged on the inner side of the lifting ring (2), a rotating seat (301) is arranged on the inner side of the lifting ring (2), a bracket (302) is arranged on the inner side of the rotating seat (301), a bottom beam (304) is arranged on the inner side of the base (1), a lower connecting seat (305) is arranged on the inner side of the bottom beam (304), an inclined strut threaded rod (307) is arranged on the inner side of the lower connecting seat (305), and a spring (309) is arranged on the front side of the bracket (302).

2. The back frame structure of an LED display screen according to claim 1, wherein the support (302) is rotatably connected with the rotating seat (301), the support (302) is provided with two groups, and the support (302) is made of aluminum alloy.

3. The LED display screen back frame structure according to claim 1, wherein a diagonal bracing tube (303) is arranged inside the bracket (302), the diagonal bracing tube (303) is arranged in an X shape, and the diagonal bracing tube (303) is matched with the bracket (302) in size.

4. The LED display screen back frame structure of claim 1, wherein the lower connecting seat (305) is welded with the bottom beam (304), an upper connecting seat (306) is arranged above the lower connecting seat (305), the upper connecting seat (306) is welded with the bracket (302), and the upper connecting seat (306) can be connected with the lower connecting seat (305) through bolts.

5. The LED display screen back frame structure according to claim 1, wherein one end of the diagonal support threaded rod (307) is connected with the bottom beam (304), the other end of the diagonal support threaded rod (307) is connected with the bracket (302), and a threaded sleeve (308) is connected to the outer side of the diagonal support threaded rod (307) in a threaded mode.

6. The LED display screen back frame structure of claim 1, wherein one end of the spring (309) is connected with the bracket (302), the other end of the spring (309) is connected with the mounting seat (310), and the mounting seat (310) and the bracket (302) form a movable structure through the spring (309).

7. The LED display screen back frame structure of claim 1, wherein the base (1) is rotatably connected with the splice plate (311), a splice groove (312) is formed in one side of the splice plate (311), and the splice groove (312) can be connected with the splice plate (311) through bolts.