Display device for public environment engineering

Abstract

The utility model discloses a display device for public environmental engineering, and relates to the technical field of environmental engineering. The display device for the public environment engineering comprises a base and further comprises a display assembly arranged above the base. The display assembly comprises a cylinder sleeve arranged above the base, an annular bearing arranged above the base and a plurality of groups of elastic pieces arranged above the base, a lead screw bearing seat is arranged above the base, and a rotating lead screw is rotationally connected into the lead screw bearing seat; by means of the display assembly, display information of the device is displayed through a sleeve, a large amount of information is displayed, when a person views the information, the sleeve can be rotated, information of other positions can be observed, in the rotating process, a friction plate makes contact with an elastic piece, the sleeve is made to stop, and the device is convenient to use. Through the arranged rotating assembly, the device can start a rotating display mode, so that the display information is displayed in a rotating mode.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental engineering, in particular to a display device for public environmental engineering. Background Art

[0002] Environmental engineering is a branch of environmental science, mainly studying how to protect and rationally utilize natural resources, using scientific means to solve increasingly serious environmental problems, improve environmental quality, and promote environmental protection and social development. There is an existing patent for a display board for environmental design, with the patent publication number: CN216353182U, which includes two groups of symmetrically distributed support rods. In the middle of the tops of the two groups of support rods, a slogan board is fixedly installed. On the upper surface of the support rods, a strip-shaped top board is fixedly installed. On the upper surface of the strip-shaped top board, a solar panel coaxial with it is fixedly installed. In the middle of the two groups of support rods, a strip-shaped frame is slidably installed. In the middle of the strip-shaped frame, a strip-shaped exhibition board is fixedly installed. At the connection between the strip-shaped frame and the support rods, an adjustment component is provided. At the bottom of the support rods, a mounting block is fixedly installed. On the front and rear outer surfaces of the strip-shaped top board, four groups of symmetrically distributed reflective sheets are fixedly installed. Preferably, the adjustment component includes two groups of symmetrically distributed sliding cavities, which are respectively opened on the opposite side surfaces of the two groups of support rods. In the inner wall of each sliding cavity, two groups of limit sliders are slidably installed, and each group of limit sliders is integrally formed with the strip-shaped frame. By setting the adjustment component, the height of the exhibition board can be adjusted. When it is necessary to post on the top of the exhibition board, the exhibition board can be slid down through the sliding cavity, and after the posting is completed, the exhibition board is fixed again through the threaded fixing structure, increasing the practicability and convenience of the exhibition board.

[0003] Regarding the above related technologies, the inventor believes that there are the following defects: Although the height of the exhibition board can be adjusted, in the actual use process, the display range of the horizontal board is small. If more display information is added, it may be necessary to increase the length of the exhibition board, and the increased length will occupy more space. Therefore, we propose a display device for public environmental engineering to solve the above problems. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a display device for public environmental engineering, which solves the problem that the display range of the horizontal board is small. If more display information is added, it may be necessary to increase the length of the exhibition board, and the increased length will occupy more space.

[0005] To achieve the above objectives, the utility model is realized through the following technical solutions: A display device for public environmental engineering includes a base, and further includes a display component arranged above the base;

[0006] The display component includes a barrel sleeve arranged above the base, a ring bearing arranged above the base, and several groups of elastic pieces arranged above the base.

[0007] Preferably, a lead screw bearing seat is arranged above the base. A rotating lead screw is rotatably connected inside the lead screw bearing seat. A threaded slider is slidably connected inside the lead screw bearing seat. A thread groove adapted to the rotating lead screw is formed on the surface of the threaded slider. A lifting motor is fixed at the bottom of the lead screw bearing seat, and the output end of the lifting motor is threadedly connected to one end of the rotating lead screw.

[0008] Preferably, the inner shaft of the ring bearing is fixed to the outside of the threaded slider, the outer shaft of the ring bearing is fixed with a ring frame, and the ring frame is fixed to the inner wall of the barrel sleeve.

[0009] Preferably, several groups of the elastic pieces are fixed to the top of the inner shaft of the ring bearing. The several groups of elastic pieces are arranged in a circular array. Several groups of friction pieces are fixed to the top of the ring frame. The several groups of friction pieces are arranged in a circular array.

[0010] Preferably, a shaft rod is fixed to the outer wall of the barrel sleeve. Two closing sleeves are rotatably connected to the central axis of the shaft rod through bearings. Magnets are fixed to the ends of the closing sleeves away from the shaft rod.

[0011] Preferably, it further includes a rotating component arranged above the base. The rotating component includes a large gear rotatably connected to the central axis of the base, a small gear rotatably connected to the eccentric shaft of the base, and a rotating motor fixed inside the base.

[0012] Preferably, the output end of the rotating motor is connected to the central axis of the small gear. The large gear is meshed with the small gear. The lead screw bearing seat is fixed to the top of the large gear, and the lifting motor is fixed inside the large gear.

[0013] Advantageous Effects

[0014] The present utility model provides a display device for public environmental engineering. Compared with the prior art, it has the following advantageous effects:

[0015] For the display device for public environmental engineering, through the arranged display component, the display information of the device is displayed through the barrel sleeve. There is a lot of display information. When an operator views the information, the barrel sleeve can be rotated to observe the information at other positions. During the rotation process, the friction pieces and the elastic pieces come into contact to stop the barrel sleeve. Through the arranged rotating component, the device can start the rotating display mode to rotate and display the display information. Description of the Drawings

[0016] Figure 1Schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 Schematic diagram of the split structure of the present utility model;

[0018] Figure 3 Schematic diagram of the structure of the lead screw bearing seat and its connecting components in the present utility model;

[0019] Figure 4 Schematic diagram of the structure of the rotating assembly in the present utility model;

[0020] Figure 5 Schematic diagram of the structure of the barrel sleeve and its connecting components in the present utility model.

[0021] In the figure:

[0022] 1. Base;

[0023] 2. Display assembly; 21. Barrel sleeve; 22. Ring bearing; 23. Elastic piece; 24. Lead screw bearing seat; 25. Rotating lead screw; 26. Threaded slider; 27. Lifting motor; 28. Ring frame; 29. Friction plate; 201. Shaft rod; 202. Closing sleeve;

[0024] 3. Rotating assembly; 31. Large gear; 32. Small gear; 33. Rotating motor. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-5 , the present utility model provides a technical solution: a display device for public environmental engineering, including a base 1, and further including a display assembly 2 arranged above the base 1;

[0027] The display assembly 2 includes a barrel sleeve 21 arranged above the base 1, a ring bearing 22 arranged above the base 1, and several groups of elastic pieces 23 arranged above the base 1.

[0028] In this implementation manner: the display information of the device is displayed through the barrel sleeve 21. There is a lot of display information. When the viewer observes the information, the barrel sleeve 21 can be rotated to observe the information at other positions. During the rotation process, the friction plate 29 contacts the elastic piece 23 to stop the barrel sleeve 21.

[0029] Please refer to Figures 1-3, above the base 1, a lead screw bearing block 24 is provided. Inside the lead screw bearing block 24, a rotating lead screw 25 is rotatably connected. Inside the lead screw bearing block 24, a threaded slider 26 is slidably connected. On the surface of the threaded slider 26, a threaded groove adapted to the rotating lead screw 25 is provided. At the bottom of the lead screw bearing block 24, a lifting motor 27 is fixed. The output end of the lifting motor 27 is threadedly connected to one end of the rotating lead screw 25.

[0030] In this implementation: When the display height needs to be adjusted, by driving the lifting motor 27, the lifting motor 27 drives the rotating lead screw 25 to rotate. The threaded slider 26 threadedly connected to the rotating lead screw slides inside the lead screw bearing block 24, thereby driving the barrel sleeve 21 to rise as a whole.

[0031] Please refer to Figures 1-3 , the inner shaft of the annular bearing 22 is fixed to the outside of the threaded slider 26. The outer shaft of the annular bearing 22 is fixed with a ring frame 28. The ring frame 28 is fixed to the inner wall of the barrel sleeve 21.

[0032] In this implementation: When people view information, the barrel sleeve 21 can be rotated to observe information at other positions. The barrel sleeve 21 rotates through the annular bearing 22.

[0033] Please refer to Figure 2 , a number of elastic pieces 23 are fixed to the top of the inner shaft of the annular bearing 22. The number of elastic pieces 23 is arranged in an annular array. A number of friction pieces 29 are fixed to the top of the ring frame 28. The number of friction pieces 29 is arranged in an annular array.

[0034] In this implementation: The friction piece 29 contacts the elastic piece 23 to stop the barrel sleeve 21. Through the displayed columns, the number of the friction pieces 29 and the elastic pieces 23 can be adjusted to adjust the stopping position of the barrel sleeve 21.

[0035] Please refer to Figures 1-3 , the outer wall of the barrel sleeve 21 is fixed with a shaft rod 201. The central axis of the shaft rod 201 is rotatably provided with two sets of closing sleeves 202 through bearings. One end of the closing sleeve 202 away from the shaft rod 201 is fixed with a magnet.

[0036] In this implementation: If the information is placed inside the device, by opening the closing sleeve 202, then placing the information inside the closing sleeve 202, and closing the closing sleeve 202.

[0037] Please refer to Figures 3-5 , it further includes a rotating assembly 3 provided above the base 1. The rotating assembly 3 includes a large gear 31 rotatably connected to the central axis of the base 1, a small gear 32 rotatably connected to the eccentric shaft of the base 1, and a rotating motor 33 fixed inside the base 1.

[0038] In this embodiment: The device can turn on the rotating display mode to rotate the display information. There is an upper limit to the rotation speed and it cannot be too fast.

[0039] Please refer to Figures 3-5 , the output end of the rotating motor 33 is connected to the central axis of the pinion 32. The large gear 31 is meshed and connected with the pinion 32. The lead screw bearing seat 24 is fixed on the top of the large gear 31, and the lifting motor 27 is fixed inside the large gear 31.

[0040] In this embodiment: By driving the rotating motor 33, the rotating motor 33 drives the pinion 32 to drive the large gear 31, so that the large gear 31 rotates on the top of the base 1.

[0041] During operation, if the information is placed inside the device, open the closing sleeve 202, then place the information inside the closing sleeve 202, and close the closing sleeve 202. When the display height needs to be adjusted, drive the lifting motor 27. The lifting motor 27 drives the rotating lead screw 25 to rotate. The threaded slider 26 threadedly connected to the rotating lead screw slides inside the lead screw bearing seat 24, thereby driving the barrel sleeve 21 to rise as a whole. When the personnel view the information, they can rotate the barrel sleeve 21 to observe the information at other positions. During the rotation process, the friction plate 29 contacts the elastic piece 23, causing the barrel sleeve 21 to stop. Through the display column, the number of the friction plate 29 and the elastic piece 23 can be adjusted to adjust the stop position of the barrel sleeve 21. The device can turn on the rotating display mode. By driving the rotating motor 33, the rotating motor 33 drives the pinion 32 to drive the large gear 31, so that the large gear 31 rotates on the top of the base 1.

[0042] In summary, through the provided display component 2, the display information of the device is displayed through the barrel sleeve 21, and there is a lot of display information. When the personnel view the information, they can rotate the barrel sleeve 21 to observe the information at other positions. During the rotation process, the friction plate 29 contacts the elastic piece 23, causing the barrel sleeve 21 to stop. Through the provided rotating component 3, the device can turn on the rotating display mode to rotate the display information for display.

[0043] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

Claims

1. A display device for public environmental engineering, comprising a base (1), characterized in that: It further includes a display component (2) arranged above the base (1); The display component (2) includes a barrel sleeve (21) arranged above the base (1), a ring bearing (22) arranged above the base (1), and several groups of elastic pieces (23) arranged above the base (1); Above the base (1), a lead screw bearing seat (24) is arranged. Inside the lead screw bearing seat (24), a rotating lead screw (25) is rotatably connected. Inside the lead screw bearing seat (24), a threaded slider (26) is slidably connected. A threaded groove adapted to the rotating lead screw (25) is formed on the surface of the threaded slider (26). At the bottom of the lead screw bearing seat (24), a lifting motor (27) is fixed. The output end of the lifting motor (27) is threadedly connected to one end of the rotating lead screw (25); It further includes a rotating component (3) arranged above the base (1). The rotating component (3) includes a large gear (31) rotatably connected to the central axis of the base (1), a small gear (32) rotatably connected to the eccentric shaft of the base (1), and a rotating motor (33) fixed inside the base (1).

2. The display device for public environmental engineering according to claim 1, wherein: The inner shaft of the ring bearing (22) is fixed to the outside of the threaded slider (26). The outer shaft of the ring bearing (22) is fixed with a ring frame (28). The ring frame (28) is fixed to the inner wall of the barrel sleeve (21).

3. The display device for public environmental engineering according to claim 2, characterized in that: Several groups of the elastic pieces (23) are fixed to the top of the inner shaft of the ring bearing (22). Several groups of the elastic pieces (23) are arranged in a circular array. At the top of the ring frame (28), several groups of friction pieces (29) are fixed. Several groups of the friction pieces (29) are arranged in a circular array.

4. A display device for public environmental engineering according to claim 1, characterized in that: An axle rod (201) is fixed to the outer wall of the barrel sleeve (21). Through bearings, two closing sleeves (202) are rotatably arranged on the central axis of the axle rod (201). Magnets are fixed to the ends of the closing sleeves (202) away from the axle rod (201).

5. The display device for public environmental engineering according to claim 1, characterized in that: The output end of the rotating motor (33) is connected to the central axis of the small gear (32). The large gear (31) is meshed with the small gear (32). The lead screw bearing seat (24) is fixed to the top of the large gear (31). The lifting motor (27) is fixed inside the large gear (31).

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