Rotating mechanism for showing stand
By introducing temperature sensors and protective shells into the rotating mechanism of the display stand, the high energy consumption and rain protection problems of the rotating display stand are solved, and energy saving and consumption reduction and waterproof effects are achieved.
Patent Information
- Application Number
- CN202420607049.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The rotary display frame in the prior art needs to be operated all the time, causing the heat dissipation fan to generate heat, increase the cost of use, and is easily invaded by rainwater when used outdoors.
A rotating mechanism for display frames is designed, and a temperature sensor is used to monitor the internal temperature of the base box. When the heat dissipation threshold is reached, the heat dissipation fan begins to operate, saving energy; at the same time, by setting up protective shells and hydrophobic holes, rainwater is prevented from entering.
It realizes automatic adjustment of the operation of the heat dissipation fan according to actual needs, saves energy, reduces usage costs, and improves rainproof performance.
Smart Images
Figure CN222565495U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display rack accessories, in particular to a rotating mechanism for a display rack. Background Art
[0002] In order to increase the display effect, it is necessary to drive the display frame to rotate through a rotating mechanism to improve the display effect.
[0003] However, the rotating mechanism in the prior art generally needs to be running all the time, which will generate heat. Therefore, the prior art generally uses a cooling fan to run all the time, regardless of whether the temperature reaches a threshold, which increases the cost of use; and because the use place is generally outdoors, when it rains, rainwater often enters the interior of the box through the heat dissipation port. For this reason, we propose a rotating mechanism for a display stand. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the prior art, the utility model provides a rotating mechanism for a display stand. The cooling fan can be operated according to whether the heat dissipation threshold is reached inside the base box, which saves energy, reduces the cost of use, and has good rainproof performance, etc., which can effectively solve the problems in the background technology.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a rotating mechanism for a display stand, comprising a base box, a turntable is arranged on the upper part of the base box, a fill light is embedded and installed on the upper outer surface of the turntable, a first protective shell is fixedly installed on the outer surface of one side of the base box, and a second protective shell is fixedly installed on the outer surface of the other side of the base box, a second air inlet is provided on the outer surface of the base box on the side close to the first protective shell, and cooling fans are fixedly installed on the left and right sides of the outer surface of the base box on the side close to the second protective shell, a first air inlet is provided on the outer surface of one side of the first protective shell, an air outlet is provided on the outer surface of one side of the second protective shell, a drain hole is provided on the lower outer surfaces of the first protective shell and the second protective shell, and a temperature sensor, a motor, a rotating shaft, a first pulley, a belt, a driven shaft and a second pulley are provided inside the base box.
[0008] Preferably, a filter is fixed inside the second air inlet.
[0009] Preferably, the temperature sensor is fixedly mounted on one side of the bottom of the inner cavity of the base box, and the motor is fixedly mounted on the other side of the bottom of the inner cavity of the base box. The temperature sensor, the cooling fan and the motor are all connected to an external controller.
[0010] Preferably, the rotating shaft is connected to the upper outer surface of the output shaft in the motor, the first pulley is fixedly mounted on the upper outer wall of the rotating shaft, the upper outer surface of the driven shaft is fixedly connected to the middle of the lower outer surface of the turntable, the second pulley is fixedly mounted on the upper outer wall of the driven shaft, and the belt is connected between the first pulley and the second pulley.
[0011] Preferably, a sealed bearing is provided between the driven shaft and the base box, the driven shaft is rotationally connected to the base box via the sealed bearing, and the first pulley is transmission-connected to the second pulley via a belt.
[0012] Preferably, a sealed bearing is provided between the rotating shaft and the base box, the rotating shaft is rotatably connected to the base box through the sealed bearing, a coupling is provided between the rotating shaft and the motor, and the lower end outer surface of the rotating shaft is fixedly connected to the upper end outer surface of the output shaft in the motor through the coupling.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a rotating mechanism for a display stand, which has the following beneficial effects:
[0015] 1. The rotating mechanism for the display stand can monitor the temperature inside the base box through the temperature sensor. When the temperature reaches the heat dissipation threshold, the heat dissipation fan starts to operate, thus saving the use cost.
[0016] 2. The rotating mechanism for the display stand prevents rainwater from entering the interior of the base box through the second air inlet or the cooling fan through the first protective shell and the second protective shell, and rainwater entering the first protective shell or the second protective shell can be discharged through the drain holes. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a rotating mechanism for a display stand.
[0018] Figure 2 The utility model is a bottom view of a rotating mechanism for a display stand.
[0019] Figure 3 The utility model is a partial structural schematic diagram of a rotating mechanism for a display stand.
[0020] Figure 4 It is a partial side cross-sectional view of a rotating mechanism for a display stand of the utility model.
[0021] In the figure: 1. base box; 2. turntable; 3. fill light; 4. first protective shell; 5. second protective shell; 6. first air inlet; 7. air outlet; 8. cooling fan; 9. second air inlet; 10. filter; 11. temperature sensor; 12. motor; 13. rotating shaft; 14. first pulley; 15. belt; 16. driven shaft; 17. second pulley; 18. drain hole. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] This embodiment is a rotating mechanism for a display stand.
[0024] like Figure 1-4 As shown, it includes a base box 1, a turntable 2 is arranged on the upper part of the base box 1, a fill light 3 is embedded and installed on the upper outer surface of the turntable 2, a first protective shell 4 is fixedly installed on the outer surface of one side of the base box 1, and a second protective shell 5 is fixedly installed on the outer surface of the other side of the base box 1. A second air inlet 9 is provided on the outer surface of the side of the base box 1 close to the first protective shell 4, and cooling fans 8 are fixedly installed on the left and right sides of the outer surface of the side of the base box 1 close to the second protective shell 5. A first air inlet 6 is provided on the outer surface of one side of the first protective shell 4, and an air outlet 7 is provided on the outer surface of one side of the second protective shell 5. The lower outer surfaces of the first protective shell 4 and the second protective shell 5 are both provided with a hydrophobic hole 18, and a temperature sensor 11, a motor 12, a rotating shaft 13, a first pulley 14, a belt 15, a driven shaft 16 and a second pulley 17 are provided inside the base box 1.
[0025] A filter screen 10 is fixed inside the second air inlet 9; a temperature sensor 11 is fixedly installed on one side of the bottom of the inner cavity of the base box 1, and a motor 12 is fixedly installed on the other side of the bottom of the inner cavity of the base box 1. The temperature sensor 11, the cooling fan 8 and the motor 12 are all connected to an external controller; a rotating shaft 13 is connected to the upper outer surface of the output shaft of the motor 12, a first pulley 14 is fixedly installed on the outer wall of the upper part of the rotating shaft 13, an upper outer surface of the driven shaft 16 is fixedly connected to the middle part of the lower outer surface of the turntable 2, a second pulley 17 is fixedly installed on the outer wall of the upper part of the driven shaft 16, and a first pulley 14 is fixedly installed on the outer wall of the upper part of the driven shaft 16. The belt 15 is connected between the first pulley 14 and the second pulley 17; a sealed bearing is arranged between the driven shaft 16 and the base box 1, and the driven shaft 16 is rotationally connected to the base box 1 through the sealed bearing, and the first pulley 14 is transmission-connected to the second pulley 17 through the belt 15; a sealed bearing is arranged between the rotating shaft 13 and the base box 1, and the rotating shaft 13 is rotationally connected to the base box 1 through the sealed bearing, and a coupling is arranged between the rotating shaft 13 and the motor 12, and the lower end outer surface of the rotating shaft 13 is fixedly connected to the upper end outer surface of the output shaft in the motor 12 through the coupling.
[0026] It should be noted that the utility model is a rotating mechanism for a display stand, which drives the rotating shaft 13 to rotate through the operation of the motor 12, and the rotating shaft 13 drives the first pulley 14 to rotate, and the first pulley 14 drives the second pulley 17 to rotate through the belt 15, and the second pulley 17 drives the driven shaft 16 to rotate, and the driven shaft 16 drives the turntable 2 to rotate. When the motor 12 is running, heat is generated. The temperature inside the base box 1 can be monitored by the set temperature sensor 11. The temperature sensor 11 and the cooling fan 8 are both externally connected to the controller. When the temperature inside the base box 1 reaches the heat dissipation threshold, the cooling fan 8 starts to operate, and the fresh air from the outside enters the base box 1 through the first air inlet 6 to dissipate heat for the base box 1; the first protective shell 4 and the second protective shell 5 are provided, even if rainwater enters the first protective shell 4 and the second protective shell 5 through the first air inlet 6 or the air outlet 7, it will not enter the base box 1 through the second air inlet 9 and the cooling fan 8, and a drain hole 18 is provided at the lower part of the first protective shell 4 and the second protective shell 5, through which rainwater can be discharged.
[0027] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A rotating mechanism for a display stand, comprising a base box (1), characterized in that: A turntable (2) is arranged on the upper part of the base box (1), a fill light (3) is embedded in the outer surface of the upper end of the turntable (2), a first protective shell (4) is fixedly installed on the outer surface of one side of the base box (1), a second protective shell (5) is fixedly installed on the outer surface of the other side of the base box (1), a second air inlet (9) is provided on the outer surface of the side of the base box (1) close to the first protective shell (4), and a second air inlet (9) is fixedly installed on the left and right sides of the outer surface of the side of the base box (1) close to the second protective shell (5). A heat dissipation fan (8), a first air inlet (6) is provided on one side outer surface of the first protective shell (4), an air outlet (7) is provided on one side outer surface of the second protective shell (5), a water-repellent hole (18) is provided on the lower end outer surfaces of the first protective shell (4) and the second protective shell (5), and a temperature sensor (11), a motor (12), a rotating shaft (13), a first pulley (14), a belt (15), a driven shaft (16) and a second pulley (17) are arranged inside the base box (1).
2. A rotating mechanism for a display stand according to claim 1, characterized in that: A filter screen (10) is fixed inside the second air inlet (9).
3. A rotating mechanism for a display stand according to claim 2, characterized in that: The temperature sensor (11) is fixedly mounted on one side of the bottom of the inner cavity of the base box (1), and the motor (12) is fixedly mounted on the other side of the bottom of the inner cavity of the base box (1). The temperature sensor (11), the cooling fan (8) and the motor (12) are all connected to an external controller.
4. The rotating mechanism for a display stand according to claim 3, characterized in that: The rotating shaft (13) is connected to the upper outer surface of the output shaft of the motor (12); the first pulley (14) is fixedly mounted on the upper outer wall of the rotating shaft (13); the upper outer surface of the driven shaft (16) is fixedly connected to the middle of the lower outer surface of the turntable (2); the second pulley (17) is fixedly mounted on the upper outer wall of the driven shaft (16); and the belt (15) is connected between the first pulley (14) and the second pulley (17).
5. The rotating mechanism for a display stand according to claim 4, characterized in that: A sealed bearing is provided between the driven shaft (16) and the base box (1), the driven shaft (16) is rotationally connected to the base box (1) via the sealed bearing, and the first pulley (14) is transmission-connected to the second pulley (17) via a belt (15).
6. The rotating mechanism for a display stand according to claim 5, characterized in that: A sealed bearing is provided between the rotating shaft (13) and the base box (1), and the rotating shaft (13) is rotatably connected to the base box (1) via the sealed bearing. A coupling is provided between the rotating shaft (13) and the motor (12), and the lower end outer surface of the rotating shaft (13) is fixedly connected to the upper end outer surface of the output shaft in the motor (12) via the coupling.