Triangular rotating device screen

Abstract

The utility model relates to the technical field of background walls, and discloses a triangular rotating device screen which comprises a bottom plate, and a plurality of mounting holes are formed in the bottom plate. The mounting frame is arranged on the bottom plate, the mounting frame is connected with the mounting hole through a fastener, and the mounting frame is a rectangular block with a hollow middle part; the display assembly is arranged on the mounting frame, the display assembly internally comprises a triangular aluminum material stretching module, cover plates and a stepping motor, the stepping motor is fixedly connected with the mounting frame, the triangular aluminum material stretching module is fixedly connected with an output shaft of the stepping motor, and the cover plates are arranged at the two ends of the triangular aluminum material stretching module and are in transmission connection with the stepping motor; the triangular aluminum stretching module is triangular, seamless and integrally formed by using an aluminum stretching module, belongs to a flame-retardant product in a public space, is connected in a clamping manner by using screws, and is fixed by using cover plates on two sides, so that triangular aluminum stretching modules with different sizes can be conveniently mounted on a stepping motor.

Description

Technical Field

[0001] The utility model belongs to the technical field of background walls, in particular to a triangular rotating device screen. Background Art

[0002] The dynamic background wall is composed of MxN single bidirectional movable columns arranged in rows and columns. Each column is an independent individual that can move independently. The number of matrix units can be customized according to the actual application environment. It can be used in shopping malls, building exterior walls, exhibition halls, etc. It can not only display goods but also conform to the aesthetics of contemporary mainstream people and interactive experience, integrating science and technology with the wall.

[0003] After searching, a document with publication number (CN218903083U) discloses a dynamic background wall, including multiple matrix modules and a controller, each matrix module includes a mounting back panel and a unit body, a plurality of unit bodies are arranged on the mounting back panel, each unit body includes at least two display panels, a clamping device and a motor, the output end of the motor is connected to the clamping device, and the clamping device is clamped with each display panel.

[0004] The above device controls the rotation of the display panel in each independent unit body, so that the display panels with different patterns cooperate with each other, so that the background wall displays different pattern effects, and each display panel on each independent unit body can be disassembled and installed separately, which is convenient for replacement and maintenance. However, at present, such devices are generally static matrix combinations, and the materials are mostly PVC. Most PVC materials have a rough surface, resulting in unsightly molding. PVC is a flammable material, and the shape of PVC is easily affected by changes in external temperature, etc., and it is difficult to perform secondary processing in the later stage. At the same time, the fixed bracket of the above device is folded from solid iron, and the wire can only be directly connected to the display panel. The wire is exposed and is easy to get disconnected during the rotation of the triangle.

[0005] In view of this, the present utility model is proposed. Summary of the invention

[0006] In order to solve the many shortcomings of PVC materials and the technical problems of wiring safety, the basic concept of the technical solution adopted by the utility model is:

[0007] The triangular rotating device screen comprises a base plate with a plurality of mounting holes; a mounting frame, which is arranged on the base plate and connected to the mounting holes by fasteners, and is a rectangular block with a hollow middle portion; a display assembly, which is arranged on the mounting frame, and comprises a triangular aluminum stretching module, a cover plate and a stepper motor, the stepper motor is fixedly connected to the mounting frame, the triangular aluminum stretching module is fixedly connected to the output shaft of the stepper motor, the cover plate is arranged at both ends of the triangular aluminum stretching module and is transmission-connected to the stepper motor; a limit assembly, which is arranged between the stepper motor and the triangular aluminum stretching module and is used to limit the position of the triangular aluminum stretching module.

[0008] As a preferred embodiment of the utility model, the triangular aluminum material stretching module is composed of three clamping plates, each of which is provided with a clamping slot and a clamping block, and the clamping slot and the clamping block are clamped with each other and connected by fasteners.

[0009] As a preferred embodiment of the utility model, the display assembly also includes a module circuit, one end of the module circuit is fixedly connected to the cover plate, a plurality of motor outlets are opened on the bottom plate, and the other end of the module circuit passes through the mounting frame and the motor outlet.

[0010] As a preferred embodiment of the utility model, the limit assembly includes a limit plate and a limit block, the limit block is slidably connected to the output shaft of the stepper motor, the limit block is fixedly connected to the output shaft of the stepper motor through a fastener, the limit block abuts against the limit plate, and the limit plate abuts against the triangular aluminum stretching module.

[0011] As a preferred embodiment of the utility model, a through hole is opened on the mounting frame, a Hall sensing module is arranged inside the through hole, the Hall sensing module is connected to the triangular aluminum stretching module line, the other end of the Hall sensing module is connected to a controller, and the controller is fixedly connected to the mounting frame.

[0012] As a preferred embodiment of the utility model, a motor wire hole is opened on one side of the mounting frame, a control circuit of the stepping motor is installed in the motor wire hole, and one end of the control circuit is connected to the controller line.

[0013] As a preferred embodiment of the utility model, a plurality of limiting grooves are provided inside the triangular aluminum stretching module, the limiting grooves are fixedly connected to the inner wall of the triangular aluminum stretching module, and strip grooves are opened on the limiting plate, and the limiting grooves abut against the strip grooves.

[0014] As a preferred implementation of the utility model, the controller uses a dual-core DSP chip of ADP32F035QP80S as a control core.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The triangular rotating device screen, the triangular aluminum stretching module is made of aluminum profile stretching module to make a triangle, seamless, integrally formed, used in public spaces and is a flame-retardant product. It is connected by screws and fixed on both sides with covers, which makes it easy to install triangular aluminum stretching modules of different sizes on the stepper motor. By controlling the rotation of the clamping plate of each independent triangular aluminum stretching module, the triangular aluminum stretching modules with different patterns cooperate with each other, so that the bottom plate can show different pattern effects, and each display panel on each independent unit can be disassembled and installed separately, which is convenient for replacement and maintenance.

[0017] 2. For the triangular rotating device screen, one end of the output shaft of the stepper motor is punched and tapped, and the cover plate is fixed to the output shaft of the stepper motor with screws, which ensures the structural firmness and aesthetics of the device and reduces the risk of falling off during dynamic changes. At the same time, the position of the triangular aluminum stretching module is limited by the cooperation of the limit plate and the limit block, ensuring the stability of the triangular aluminum stretching module. The motor wire holes and through holes are convenient for hiding the motor connections, the Hall sensor module and the internal circuits, and at the same time strengthens the stability of the triangular rotating screen.

[0018] 3. The triangular rotating device screen can put the power cord into the casing through the square punching fixture to protect the wires. Increase the safety factor. At the same time, the Hall sensor device is placed in the pipe for easy maintenance and production.

[0019] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In the attached picture:

[0021] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the back side of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure disassembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the connection between the mounting frame and the base plate of the utility model;

[0025] Figure 5 It is a schematic diagram of the structure between the limit block and the stepping motor of the utility model.

[0026] In the figure: 1. Base plate; 2. Triangular aluminum stretching module; 21. Cover plate; 22. Limiting groove; 3. Mounting frame; 31. Motor wire hole; 32. Motor wire outlet; 4. Hall sensor module; 5. Module circuit; 6. Limiting plate; 61. Limiting block; 7. Stepping motor. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0028] See also Figure 1-5 , the triangular rotating device screen comprises a base plate 1, and a plurality of mounting holes are provided on the base plate 1; a mounting frame 3, the mounting frame 3 is arranged on the base plate 1, the mounting frame 3 is connected to the mounting holes by fasteners, and the mounting frame 3 is a rectangular block with a hollow middle portion; a display component, the display component is arranged on the mounting frame 3, and the display component comprises a triangular aluminum stretching module 2, a cover plate 21 and a stepper motor 7, the stepper motor 7 is fixedly connected to the mounting frame 3, the triangular aluminum stretching module 2 is fixedly connected to the output shaft of the stepper motor 7, the cover plate 21 is arranged at both ends of the triangular aluminum stretching module 2 and is connected to the stepper motor 7 for transmission, the triangular aluminum stretching module 2 is composed of three clamping plates, each of which is provided with a clamping groove and a clamping block, the clamping groove and the clamping block are mutually clamped and connected by fasteners, the fasteners include but are not limited to bolts, the display component also includes a module circuit 5, one end of the module circuit 5 is fixedly connected to the cover plate 21, and a plurality of motor outlets 3 are provided on the base plate 1 2. The other end of the module circuit 5 passes through the mounting frame 3 and the motor outlet 32. The triangular aluminum stretching module 2 adopts an aluminum stretching mold. The triangular aluminum stretching module 2 is made of an aluminum profile stretching module to form a triangle, without joints, and is integrally formed. It is used in public spaces and is a flame-retardant product. At the same time, it is connected by screw clamping and fixed on both sides with cover plates, which is convenient for installing triangular aluminum stretching modules 2 of different sizes on the stepper motor 7. By controlling the rotation of the clamping plate of each independent triangular aluminum stretching module 2, the triangular aluminum stretching modules 2 with different patterns cooperate with each other, so that the base plate 1 displays different pattern effects, and each display panel on each independent unit body can be disassembled and installed separately, which is convenient for replacement and maintenance, saving the time of frequent manual replacement of patterns; a limit component, the limit component is arranged between the stepper motor 7 and the triangular aluminum stretching module 2 and is used to limit the position of the triangular aluminum stretching module 2.

[0029] It is worth noting that the controller, Hall sensor module 4 and other circuit components are used to control the stepper motor and the display control of the triangular aluminum stretching module 2; wherein the controller, Hall sensor module 4 and other circuit components have been disclosed in a dynamic background wall CN218903083U of the prior art, and will not be repeated here.

[0030] Among them, the limit assembly includes a limit plate 6 and a limit block 61, the limit block 61 is slidably connected to the output shaft of the stepper motor 7, the limit block 61 is fixedly connected to the output shaft of the stepper motor 7 through a fastener, the fastener includes but is not limited to bolts, the limit block 61 abuts against the limit plate 6, the limit plate 6 abuts against the triangular aluminum stretching module 2, and at the same time, the position of the triangular aluminum stretching module 2 is limited by the cooperation of the limit plate 6 and the limit block 61, thereby ensuring the stability of the triangular aluminum stretching module 2, a through hole is opened on the mounting frame 3, a Hall sensing module 4 is arranged in the through hole, the Hall sensing module 4 is connected to the triangular aluminum stretching module 2 by wire, the other end of the Hall sensing module 4 is connected to a controller, and the controller and The mounting frame 3 is fixedly connected, and a motor wire passing hole 31 is provided on one side of the mounting frame 3. A control circuit of a stepper motor 7 is installed in the motor wire passing hole 31, and one end of the control circuit is connected to the controller line. A plurality of limit grooves 22 are provided inside the triangular aluminum stretching module 2, and the limit grooves 22 are fixedly connected to the inner wall of the triangular aluminum stretching module 2. A strip groove is provided on the limit plate 6, and the limit groove 22 abuts against the strip groove. The controller adopts the dual-core DSP chip of ADP32F035QP80S as the control core, which ensures the stability of the triangular aluminum stretching module 2. The motor wire passing hole 31 and the through hole are convenient for hiding the motor connection and the Hall sensor module 4, and the light board connection, and at the same time strengthens the stability of the triangular rotating screen.

[0031] Working principle: The triangular aluminum stretching module 2 is made of aluminum profile stretching module, seamless, integrally formed, and used in public spaces. It is a flame-retardant product. It is connected by screws and fixed on both sides with covers, which makes it easy to install triangular aluminum stretching modules 2 of different sizes on the stepper motor 7. By controlling the rotation of the clamping plate of each independent triangular aluminum stretching module 2, the triangular aluminum stretching modules 2 with different patterns cooperate with each other, so that the bottom plate 1 shows different pattern effects, and each display panel on each independent unit can be disassembled and installed separately. , which is convenient for replacement and maintenance, and saves the time of frequent manual pattern replacement. One end of the output shaft of the stepper motor 7 is punched and tapped, and the cover plate 21 is fixed to the output shaft of the stepper motor 7 with screws, which ensures the structural firmness and aesthetics of the device and reduces the risk of falling off during dynamic changes. At the same time, the position of the triangular aluminum stretching module 2 is limited by the cooperation of the limit plate 6 and the limit block 61, ensuring the stability of the triangular aluminum stretching module 2. The motor wire hole 31 and the through hole are convenient for hiding the motor connection and the Hall sensor module 4, the light board connection, and at the same time, the stability of the triangular rotating screen is strengthened.

[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. Triangular rotating device screen, characterized in that: include: A bottom plate (1), wherein a plurality of mounting holes are formed on the bottom plate (1); A mounting frame (3), the mounting frame (3) being arranged on the bottom plate (1), the mounting frame (3) being connected to the mounting hole via a fastener, and the mounting frame (3) being a rectangular block with a hollowed-out middle portion; A display assembly, the display assembly is arranged on a mounting frame (3), the display assembly comprises a triangular aluminum material stretching module (2), a cover plate (21) and a stepping motor (7), the stepping motor (7) is fixedly connected to the mounting frame (3), the triangular aluminum material stretching module (2) is fixedly connected to an output shaft of the stepping motor (7), and the cover plate (21) is arranged at both ends of the triangular aluminum material stretching module (2) and is transmission-connected to the stepping motor (7); A limit assembly is disposed between the stepping motor (7) and the triangular aluminum material stretching module (2) and is used to limit the position of the triangular aluminum material stretching module (2).

2. The triangular rotating device screen according to claim 1, characterized in that: The triangular aluminum material stretching mold (2) is composed of three clamping plates, each of which is provided with a clamping slot and a clamping block, and the clamping slot and the clamping block are clamped to each other and connected via fasteners.

3. The triangular rotating device screen according to claim 1, characterized in that: The display assembly further comprises a module circuit (5), one end of the module circuit (5) being fixedly connected to the cover plate (21), a plurality of motor outlets (32) being provided on the bottom plate (1), and the other end of the module circuit (5) passing through the mounting frame (3) and the motor outlet (32).

4. The triangular rotating device screen according to claim 1, characterized in that: The limit assembly comprises a limit plate (6) and a limit block (61); the limit block (61) is slidably connected to the output shaft of the stepper motor (7); the limit block (61) is fixedly connected to the output shaft of the stepper motor (7) via a fastener; the limit block (61) abuts against the limit plate (6); and the limit plate (6) abuts against the triangular aluminum material stretching module (2).

5. The triangular rotating device screen according to claim 1, characterized in that: The mounting frame (3) is provided with a through hole, a Hall sensor module (4) is arranged in the through hole, the Hall sensor module (4) is wire-connected to the triangular aluminum material stretching module (2), the other end of the Hall sensor module (4) is connected to a controller, and the controller is fixedly connected to the mounting frame (3).

6. The triangular rotating device screen according to claim 1, characterized in that: A motor wire hole (31) is provided on one side of the mounting frame (3), a control circuit of a stepping motor (7) is installed in the motor wire hole (31), and one end of the control circuit is connected to a controller wire.

7. The triangular rotating device screen according to claim 4, characterized in that: A plurality of limiting grooves (22) are provided inside the triangular aluminum material stretching module (2), the limiting grooves (22) are fixedly connected to the inner wall of the triangular aluminum material stretching module (2), and strip grooves are provided on the limiting plate (6), and the limiting grooves (22) abut against the strip grooves.

8. The triangular rotating device screen according to claim 6, characterized in that: The controller uses a dual-core DSP chip of ADP32F035QP80S as a control core.

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