Self-cleaning warning board

Abstract

The utility model relates to the technical field of warning boards, in particular to a self-cleaning warning board which comprises a warning board body, a first supporting portion, a second supporting portion, a driving assembly and a cleaning assembly, a fixing mechanism is arranged at the bottom of the first supporting portion, the warning board body is fixed on the second supporting portion, and the driving assembly is arranged on the first supporting portion. The driving assembly comprises a driving motor and a first transmission mechanism. The warning board main body can be rotated and the warning board can be cleaned by controlling the work of one driving motor, the control is simple and convenient, and the energy and the source are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of warning signs, in particular to a self-cleaning warning sign. Background Art

[0002] In municipal garden management, in order to regulate the behavior and manners of garden visitors, warning signs are usually installed on lawns, flower beds, pools and both sides of roads. The warning information on the warning signs is used to regulate the behavior of visitors, such as prohibiting stepping on the lawn, prohibiting spitting, paying attention to water depth dangers, etc. The setting of warning signs can, on the one hand, reduce the behavior of visitors, cause damage to public facilities and the environment, and affect the visits of other tourists. On the other hand, it can also reduce the safety hazards of tourists during the visit and reduce the chance of danger to tourists.

[0003] The patent document with the announcement number CN219527409U discloses a warning device for road construction, including a fixed frame, a protective net fixedly installed in the fixed frame, and support piles symmetrically welded to the two ends of the fixed frame, the fixed frame is in the shape of a square, and a mounting plate is welded at the center of the top wall of the fixed frame, wherein a control box is welded above the mounting plate, the control box is an internal hollow design, a motor is installed at the center of the bottom wall of the inner cavity of the control box, and a power supply is also installed on one side of the inner cavity of the control box, wherein the power supply is used to power the motor, the output shaft of the motor passes through the control box and is coaxially connected to an upper support shaft, the upper support shaft is rotatably connected to the control box, a mounting frame is welded on the upper support shaft, and a warning light board is installed on the inner side of the mounting frame. The warning device for road construction allows people approaching from different directions to clearly see the content on the warning light board, thereby expanding the scope of the warning.

[0004] The patent document with announcement number CN219418428U discloses a warning sign with self-cleaning function, including a warning sign body, a mobile control component, a mobile plate, a vibrator, a lifting component and a lighting component; the warning sign body can be lifted and set at the construction site through several groups of lifting components, and several groups of lighting components are respectively arranged on the warning sign body at intervals; a plurality of cleaning brushes are evenly distributed on the side of the mobile plate close to the warning sign body, and one end of the mobile plate is movably connected to the warning sign body through the mobile control component, so that the plurality of cleaning brushes are in sliding contact with the surface of the warning sign body; the vibrator is arranged on the side of the mobile plate away from the warning sign body. The utility model can solve the problem in the prior art that dirt is easily accumulated on the surface of the warning sign, which affects the warning effect.

[0005] Since the places where warning signs are placed are often dusty, they need to be cleaned frequently. Currently, warning signs with self-cleaning functions have complex structures and are inconvenient to maintain on a daily basis. Cleaning units are usually set outside the warning signs, which makes the warning signs larger and more inconvenient to carry. In addition, the cleaning modules of current warning signs require independent driving devices to supply energy for cleaning, and the cleaning needs to be independently controlled, which is inconvenient and costly. Utility Model Content

[0006] In the prior art, since the place where the warning sign is placed is often dusty, the warning sign needs to be cleaned frequently. The current warning sign with a self-cleaning function has a relatively complex structure and is inconvenient to maintain daily. The cleaning unit is usually set on the outside of the warning sign, which makes the warning sign larger and inconvenient to carry. In addition, the cleaning module of the current warning sign needs to be equipped with an independent drive device to supply energy for cleaning work, and the cleaning needs to be controlled independently, which is inconvenient and costly.

[0007] In view of this, the present invention aims to provide a self-cleaning warning sign. In the present invention, the self-cleaning warning sign comprises:

[0008] A warning sign body, wherein a warning panel is provided on the warning sign body;

[0009] A first support part and a second support part, wherein a fixing mechanism is provided at the bottom of the first support part, the warning sign body is fixed on the second support part, and the bottom of the second support part is inserted into the first support part from the top of the first support part;

[0010] A driving assembly, used to control the rotation of the second supporting part, the driving assembly comprising a driving motor and a first transmission mechanism;

[0011] A cleaning component, used for cleaning the warning panel on the warning sign body;

[0012] The cleaning assembly includes a cleaning unit and a second transmission mechanism, and the second transmission mechanism is controlled by the driving motor.

[0013] Furthermore, the first transmission mechanism comprises:

[0014] An inner gear ring, fixed inside the second supporting part;

[0015] A rotating rod is vertically arranged in the second supporting part, and the rotating rod is controlled to rotate by the driving motor;

[0016] A gear is fixed on the rotating rod, and the gear is meshed with the inner gear ring for transmission.

[0017] Furthermore, the cleaning unit comprises:

[0018] A spray head is installed on the warning sign body, the spray heads are provided in plurality and are located at the upper end of the warning panel, and the spray end of the spray head is inclined toward the warning panel;

[0019] A first air supply channel is provided in the warning sign body, wherein the first air supply channel is connected to the nozzle;

[0020] The second air supply channel is opened in the second supporting part, and the second air supply channel is communicated with the first air supply channel.

[0021] Furthermore, the second transmission mechanism comprises:

[0022] A screw rod is disposed in the second supporting portion and is rotated by the driving motor;

[0023] The sealing sleeve is slidably arranged inside the second supporting part, and the sealing sleeve is threadedly sleeved on the screw rod.

[0024] Furthermore, a mounting cavity is provided in the first supporting portion, and the driving motor is mounted in the mounting cavity.

[0025] Furthermore, a maintenance opening is provided on the first supporting portion, the maintenance opening is communicated with the installation cavity, and an openable and closable maintenance door is provided on the maintenance opening.

[0026] Furthermore, the fixing mechanism comprises:

[0027] A thread groove is provided at the bottom of the second supporting portion;

[0028] A fixing part is provided with a connecting part which can be inserted into the thread groove, and the connecting part is inserted into the thread groove and is threadedly connected with the second supporting part.

[0029] Furthermore, a connecting ear is provided at the bottom of the second supporting portion, and a through hole is provided on the connecting ear for the bolt to pass through.

[0030] Furthermore, the fixing portion is configured as a soil nail.

[0031] Furthermore, the fixing portion is configured as a supporting platform.

[0032] The self-cleaning warning sign disclosed by the utility model, through the arrangement of the first supporting part, the second supporting part, the driving assembly and the cleaning assembly, the driving motor can drive the cleaning assembly to blow air to clean the warning sign body while driving the warning sign body to rotate. The driving of a driving motor can drive the nozzle to blow air to clean while satisfying the rotation of the warning sign body to expand the warning range. The rotation and cleaning of the warning sign body can be achieved only by controlling the operation of a driving motor. The control is simple and convenient, and energy-saving and resource-saving.

[0033] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The schematic implementation modes and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0035] Figure 1 This is a schematic diagram of the structure of an implementation method of the utility model;

[0036] Figure 2 This is a schematic diagram of the interior of the first support portion and the second support portion in one embodiment of the utility model;

[0037] Figure 3 This is a schematic diagram of the connection between the first supporting part and the second supporting part in one embodiment of the utility model;

[0038] Figure 4 This is a schematic diagram of a fixing mechanism in one embodiment of the utility model;

[0039] Figure 5 This is a schematic diagram of a fixing mechanism in one embodiment of the utility model;

[0040] The example in the figure is:

[0041] 1. Warning sign body; 2. Warning panel; 3. Second support part; 4. First support part; 5. Driving motor; 6. Rotating rod; 7. Internal gear ring; 8. Gear; 9. Injection head; 10. Second air supply channel; 11. Screw; 12. Sealing plug sleeve; 13. Installation cavity; 14. Maintenance door; 15. Threaded groove; 16. Connecting ear; 17. Soil nail; 18. Support platform. DETAILED DESCRIPTION

[0042] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0043] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0044] It should be noted that the terms "first", "second", "third", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the utility model described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0045] Since the places where warning signs are placed are often dusty, they need to be cleaned frequently. Currently, warning signs with self-cleaning functions have a relatively complex structure and usually require an independent drive device to supply energy for cleaning. It is inconvenient to control the cleaning independently.

[0046] In view of this phenomenon, the utility model provides a self-cleaning warning sign, such as Figure 1-Figure 3 As shown, in a specific embodiment of the present utility model, the self-cleaning warning sign includes:

[0047] A warning sign body 1, wherein the warning sign body 1 is provided with a warning panel 2, and the warning panel is provided with warning words;

[0048] A first support part 4 and a second support part 3, wherein a fixing mechanism is provided at the bottom of the first support part 4, the warning sign body 1 is fixed on the second support part 3, and the bottom of the second support part 3 is inserted into the first support part 4 from the top of the first support part 4;

[0049] A driving assembly, used to control the rotation of the second supporting part 3, the driving assembly comprising a driving motor 5 and a first transmission mechanism;

[0050] A cleaning component, used for cleaning the warning panel 2 on the warning sign body 1;

[0051] The cleaning assembly includes a cleaning unit and a second transmission mechanism, and the second transmission mechanism is controlled by the driving motor 5.

[0052] In this embodiment, the first transmission mechanism includes:

[0053] An inner gear ring 7, fixed inside the second supporting portion 3;

[0054] A rotating rod 6 is vertically arranged in the second supporting portion 3, and the rotating rod 6 is controlled to rotate by the driving motor 5;

[0055] The gear 8 is fixed on the rotating rod 6 , and the gear 8 is meshed with the inner gear ring 7 for transmission.

[0056] In this embodiment, the cleaning unit includes:

[0057] A spray head 9 is installed on the warning sign body 1. The spray heads 9 are provided in plurality and are located at the upper end of the warning panel 2. The spray end of the spray head 9 is tilted toward the warning panel 2.

[0058] A first air supply channel is provided in the warning sign body 1, and the first air supply channel is connected to the nozzle 9;

[0059] The second air supply channel 10 is provided in the second supporting portion 3 , and the second air supply channel 10 is communicated with the first air supply channel.

[0060] A one-way air intake valve is installed on the second supporting part, and the one-way air intake valve is communicated with the second air supply channel.

[0061] In this embodiment, the second transmission mechanism includes:

[0062] The screw 11 is disposed in the second supporting portion 3 and is controlled to rotate by the driving motor 5;

[0063] The sealing sleeve 12 is slidably disposed inside the second supporting portion 3 , and the sealing sleeve 12 is threadedly sleeved on the screw rod 11 .

[0064] In this embodiment, a mounting cavity 13 is provided in the first supporting portion 4 , and the driving motor 5 is mounted in the mounting cavity 13 .

[0065] When the utility model is working, the driving motor drives the rotating rod to rotate, and the gear thereon rotates, driving the inner gear ring and the second support part to rotate, and the warning sign body at the upper end of the second support part rotates accordingly, thereby realizing a multi-directional warning effect; while the warning sign body rotates, the driving motor also drives the screw to rotate, thereby driving the sealing plug body to rise in the second air supply channel, and the gas in the second air supply channel and the first air supply channel is squeezed, and the gas is sprayed from the nozzle onto the warning panel to blow away the dust on the warning panel.

[0066] When the second supporting part rotates in the opposite direction, the sealing plug body descends, and air is taken into the first air supply channel and the second air supply channel.

[0067] Through the above-mentioned arrangement, the driving motor can drive the cleaning component to blow air to clean the warning sign body while driving the warning sign body to rotate. By driving a driving motor, the warning sign body can be rotated to expand the warning range while driving the nozzle to blow air to clean. The rotation and cleaning of the warning sign body can be achieved by controlling only one driving motor. The control is simple and convenient, and energy consumption is saved.

[0068] The utility model combines the cleaning component with the warning sign body, thereby reducing the overall volume of the warning sign and facilitating its transportation and use.

[0069] In this embodiment, a maintenance opening is provided on the first supporting portion 4 , the maintenance opening is communicated with the installation cavity 13 , and an openable and closable maintenance door 14 is provided on the maintenance opening.

[0070] The provision of maintenance ports and maintenance doors facilitates subsequent maintenance work.

[0071] In this embodiment, the fixing mechanism includes:

[0072] A thread groove 15 is provided at the bottom of the second supporting portion 3;

[0073] The fixing portion is provided with a connecting portion which can be inserted into the thread groove 15 , and the connecting portion is inserted into the thread groove 15 and is threadedly connected with the second supporting portion 3 .

[0074] like Figure 4 As shown, a connecting ear 16 is further provided at the bottom of the second supporting portion 3 , and a through hole for a bolt to pass through is provided on the connecting ear 16 ; the fixing portion is configured as a soil nail 17 .

[0075] like Figure 5 As shown, in another embodiment, the fixing portion is configured as a supporting platform 18 .

[0076] In other embodiments, the fixing portion may be configured as other fixing structures.

[0077] The fixing part connected by thread can be easily replaced, and the warning sign can be stably installed in different scenes.

[0078] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A self-cleaning warning sign, characterized in that: The self-cleaning warning sign comprises: A warning sign body (1), wherein a warning panel (2) is provided on the warning sign body (1); A first supporting part (4) and a second supporting part (3), wherein a fixing mechanism is provided at the bottom of the first supporting part (4), the warning sign body (1) is fixed on the second supporting part (3), and the bottom of the second supporting part (3) is inserted into the first supporting part (4) from the top of the first supporting part (4); A driving assembly, used for controlling the rotation of the second supporting part (3), the driving assembly comprising a driving motor (5) and a first transmission mechanism; A cleaning component, used for cleaning the warning panel (2) on the warning sign body (1); The cleaning assembly comprises a cleaning unit and a second transmission mechanism, wherein the second transmission mechanism is controlled by the driving motor (5); The first transmission mechanism comprises: An inner gear ring (7) fixed inside the second supporting portion (3); A rotating rod (6) is vertically arranged in the second supporting portion (3), and the rotating rod (6) is controlled to rotate by the driving motor (5); A gear (8) is fixed on the rotating rod (6), and the gear (8) is meshed with the inner gear ring (7) for transmission.

2. The self-cleaning warning sign according to claim 1, characterized in that: The cleaning unit comprises: A spray head (9) is mounted on the warning sign body (1), the spray head (9) is provided in plurality and is located at the upper end of the warning panel (2), and the spray end of the spray head (9) is tilted toward the warning panel (2); A first air supply channel is provided in the warning sign body (1), wherein the first air supply channel is connected to the spray head (9); The second air supply channel (10) is disposed in the second supporting portion (3), and the second air supply channel (10) is communicated with the first air supply channel.

3. The self-cleaning warning sign according to claim 2, characterized in that: The second transmission mechanism comprises: A screw rod (11) is arranged in the second supporting portion (3) and is controlled to rotate by the driving motor (5); A sealing sleeve (12) is slidably arranged inside the second supporting portion (3), and the sealing sleeve (12) is threadedly sleeved on the screw rod (11).

4. The self-cleaning warning sign according to claim 1, characterized in that: A mounting cavity (13) is provided in the first supporting portion (4), and the driving motor (5) is mounted in the mounting cavity (13).

5. The self-cleaning warning sign according to claim 4, characterized in that: The first support portion (4) is provided with a maintenance opening, the maintenance opening being in communication with the installation cavity (13), and the maintenance opening is provided with an openable and closable maintenance door (14).

6. The self-cleaning warning sign according to any one of claims 1 to 5, characterized in that: The fixing mechanism comprises: A thread groove (15) is provided at the bottom of the second supporting portion (3); A fixing portion, wherein the fixing portion is provided with a connecting portion capable of being inserted into the thread groove (15), and the connecting portion is inserted into the thread groove (15) and is threadedly connected to the second supporting portion (3).

7. The self-cleaning warning sign according to claim 6, characterized in that: The bottom of the second supporting portion (3) is also provided with a connecting ear (16), and the connecting ear (16) is provided with a through hole for a bolt to pass through.

8. The self-cleaning warning sign according to claim 6, characterized in that: The fixing part is configured as a soil nail (17).

9. The self-cleaning warning sign according to claim 6, characterized in that: The fixing portion is configured as a supporting platform (18).

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