Public toilet air faint scent sprayer convenient to install

The sprayer body, driven by a servo motor, enables 360-degree rotating spraying and easy installation, solving the problem of limited installation range in existing sprayers and improving air purification effect and ease of installation and maintenance.

CN224207130UActive Publication Date: 2026-05-08CHENGDU GAOJIAN ENVIRONMENTAL SANITATION SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU GAOJIAN ENVIRONMENTAL SANITATION SERVICE CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing air freshener sprayers for public toilets have a limited installation range, requiring multiple sprayers to cover large public toilets, and are inconvenient to install and maintain.

Method used

The sprayer body is driven by a servo motor and can rotate 360 ​​degrees to spray. It is powered by a conductive ring and a conductive spring, and can be easily installed with a fixed bracket and expansion screws. It supports independent disassembly of the servo motor and spray head and replacement of the fragrance.

Benefits of technology

This allows a single sprayer to cover a wider spraying area, improves air purification, and simplifies installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The public toilet air faint scent sprayer convenient to install comprises a sprayer body and a fixing structure, a spraying head is fixedly installed on the front surface of the sprayer body, and a servo motor is fixedly installed in the middle of the upper surface of the sprayer body in an embedded mode. A plane bearing is fixedly installed on the upper surface of the sprayer body and located on the outer side of the servo motor, and a conductive elastic piece is fixedly installed on the upper surface of the sprayer body and located on the inner side of the plane bearing. According to the public toilet air faint scent sprayer convenient to install, the public toilet air faint scent sprayer can be installed on the indoor top of a public toilet and installed in the middle of the indoor space, and therefore when the sprayer body rotates by 360 degrees to spray, the sprayer body can spray the air faint scent to a wider range, and the air faint scent sprayer is convenient to install. Therefore, the spraying range of a single sprayer is greatly enlarged, and the structure can be conveniently detached from the mounting position for maintenance or replacement of the scented water.
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Description

Technical Field

[0001] This utility model relates to the field of environmental sanitation and deodorization technology, and in particular to an easy-to-install air freshener spray for public toilets. Background Technology

[0002] Currently, common methods to improve the air quality in restrooms include using solid air fresheners and traditional air freshener sprays. While solid air fresheners are convenient and provide a continuous fragrance, their diffusion range is limited and their dissipation speed is relatively slow, making them less effective at quickly removing strong odors. With technological advancements, automatic timed sprayers are now widely used. These sprayers are currently fixed to the restroom walls, and their spraying range is limited. For larger public restrooms, multiple sprayers need to be installed in multiple locations. Therefore, the spraying range of a single sprayer is very limited, and installing multiple sprayers requires significant investment. To address this, we propose an easy-to-install public restroom air freshener sprayer. Utility Model Content

[0003] The main purpose of this utility model is to provide an easy-to-install air freshener spray for public toilets, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] An easy-to-install public toilet air freshener sprayer includes a sprayer body and a fixing structure. A spray head is fixedly installed on the front surface of the sprayer body. A servo motor is embedded and fixedly installed in the middle of the upper surface of the sprayer body. A plane bearing is fixedly installed on the upper surface of the sprayer body outside the servo motor. A conductive spring is fixedly installed on the upper surface of the sprayer body inside the plane bearing. A docking structure is fixedly installed on the upper surface of the plane bearing.

[0006] Preferably, there are two conductive springs, and the sprayer body is equipped with a DC power supply, a lithium battery and a microcontroller.

[0007] Preferably, the conductive spring is electrically connected to the DC power supply via a wire, the output terminal of the DC power supply is electrically connected to the lithium battery, the lithium battery supplies power to the microcontroller and the servo motor, and the servo motor is controlled by the microcontroller.

[0008] Preferably, the docking structure includes an I-beam connector, a neodymium magnet, a conductive tab, and a conductive ring. The neodymium magnet is fixedly embedded on the rear surface of the I-beam connector near the lower surface, the conductive tab is fixedly installed on the rear surface of the I-beam connector near the upper surface, and the conductive ring is fixedly installed on the lower surface of the I-beam connector.

[0009] Preferably, there are two conductive rings, which are matched with two conductive springs. The output end of the servo motor is fixedly connected to the middle of the I-beam connecting block, and the upper surface of the planar bearing is fixedly installed on the lower surface of the I-beam connecting block of the docking structure.

[0010] Preferably, the fixing structure includes a fixing bracket, a baffle, an iron sheet, a conductive contact, a terminal block, and a fixing screw hole. The baffle is fixedly installed on the rear surface of the fixing bracket. An iron sheet is fixedly installed on the front surface of the baffle near the lower surface. Two conductive contacts are fixedly installed on the front surface of the baffle near the upper surface. A fixing screw hole is provided on the upper surface of the fixing bracket. A terminal block is fixedly installed on the rear surface of the baffle. The terminal block is electrically connected to the conductive contact. The conductive protrusion is electrically connected to the conductive ring.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] In this invention, the public toilet air freshener sprayer can be installed on the indoor ceiling of the public toilet and in the center of the room. This allows the sprayer to reach a wider area when it rotates 360 degrees, thus greatly increasing the spray range of a single sprayer. Furthermore, this structure makes it easy to remove from the installation location for maintenance or replacement of the air freshener. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a public toilet air freshener sprayer that is easy to install according to this utility model;

[0014] Figure 2 This is a partial view of an easy-to-install public toilet air freshener spray according to the present invention;

[0015] Figure 3 This is a diagram showing the conductive ring of a public toilet air freshener sprayer that is easy to install according to this utility model.

[0016] Figure 4 This is a diagram showing the inner structure of the planar bearing of a public toilet air freshener sprayer that is easy to install, according to this utility model.

[0017] In the diagram: 1. Sprayer body; 2. Spray head; 3. Servo motor; 4. Planar bearing; 5. Conductive spring; 6. Docking structure; 61. I-beam connector; 62. Neodymium magnet; 63. Conductive protrusion; 64. Conductive ring; 7. Fixing structure; 71. Fixing bracket; 72. Baffle; 73. Iron sheet; 74. Conductive contact; 75. Terminal block; 76. Fixing screw hole. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] like Figure 1-4 As shown, an easy-to-install public toilet air freshener sprayer includes a sprayer body 1 and a fixing structure 7. A spray head 2 is fixedly installed on the front surface of the sprayer body 1. A servo motor 3 is embedded and fixedly installed in the middle of the upper surface of the sprayer body 1. A plane bearing 4 is fixedly installed on the upper surface of the sprayer body 1 outside the servo motor 3. A conductive spring 5 is fixedly installed on the upper surface of the sprayer body 1 inside the plane bearing 4. A docking structure 6 is fixedly installed on the upper surface of the plane bearing 4.

[0020] Two conductive springs 5 ​​are provided, and the sprayer body 1 contains a DC power supply, a lithium battery and a microcontroller.

[0021] The conductive spring 5 is electrically connected to the DC power supply via a wire. The output of the DC power supply is electrically connected to the lithium battery. The lithium battery supplies power to the microcontroller and the servo motor 3, and the servo motor 3 is controlled by the microcontroller.

[0022] The docking structure 6 includes an I-beam connector 61, a neodymium magnet 62, a conductive tab 63, and a conductive ring 64. The neodymium magnet 62 is fixedly embedded on the rear surface of the I-beam connector 61 near the lower surface. The conductive tab 63 is fixedly installed on the rear surface of the I-beam connector 61 near the upper surface. The conductive ring 64 is fixedly installed on the lower surface of the I-beam connector 61.

[0023] Two conductive rings 64 are provided, and the two conductive rings 64 are matched with two conductive spring pieces 5. The output end of the servo motor 3 is fixedly connected to the middle of the I-shaped connecting block 61. The upper surface of the plane bearing 4 is fixedly installed on the lower surface of the I-shaped connecting block 61 of the docking structure 6. The two conductive spring pieces 5 are respectively in contact with the two conductive rings 64 for conduction, and remain in contact conduction state when the servo motor 3 rotates, so as to play the role of uninterrupted power supply.

[0024] The fixing structure 7 includes a fixing bracket 71, a baffle 72, an iron sheet 73, a conductive contact 74, a terminal block 75, and a fixing screw hole 76. The baffle 72 is fixedly installed on the rear surface of the fixing bracket 71. An iron sheet 73 is fixedly installed on the front surface of the baffle 72 near its lower surface. Two conductive contacts 74 are fixedly installed on the front surface of the baffle 72 near its upper surface. A fixing screw hole 76 is provided on the upper surface of the fixing bracket 71. A terminal block 75 is fixedly installed on the rear surface of the baffle 72. Terminal 75 is electrically connected to conductive contact 74, and conductive tab 63 is electrically connected to conductive ring 64. The iron sheet 73 and neodymium magnet 62 are attracted to each other to fix the I-shaped connecting block 61 and to connect the conductive contact 74 and conductive tab 63 for conductivity. When disassembling the docking structure 6, you only need to pull the I-shaped connecting block 61 out of the fixing bracket 71 to remove part of the sprayer body 1 for maintenance or replacement of the fragrance. Disassembly and installation are convenient and simple.

[0025] It should be noted that this utility model is an easy-to-install public toilet air freshener sprayer. During installation, the fixing bracket 71 is fixed to the top of the toilet by passing expansion screws through the fixing screw hole 76, and the mains power line is electrically connected to the terminal 75. Then, the I-shaped connecting block 61 is inserted into the insertion hole of the fixing bracket 71. At this time, the iron piece 73 and the neodymium magnet 62 are attracted to each other, and the conductive contact piece 74 and the conductive protrusion 63 are electrically connected. This allows power to be supplied to the DC conversion power supply inside the sprayer body 1. When the sprayer is working, the operator can set the interval spraying time and pre-set that the spray head 2 sprays continuously while the servo motor 3 rotates. When the servo motor 3 stops, the spray head 2 stops at the same time. After each spray, the servo motor 3 rotates 360 degrees and then stops. In this way, after the sprayer rotates once, it can cover a wider spraying range, improve the air purification effect of the sprayer, and is more adaptable.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An easy-to-install air freshener spray for public toilets, characterized in that: The sprayer includes a sprayer body (1) and a fixing structure (7). A spray head (2) is fixedly installed on the front surface of the sprayer body (1). A servo motor (3) is embedded and fixedly installed in the middle of the upper surface of the sprayer body (1). A plane bearing (4) is fixedly installed on the upper surface of the sprayer body (1) outside the servo motor (3). A conductive spring (5) is fixedly installed on the upper surface of the sprayer body (1) inside the plane bearing (4). A docking structure (6) is fixedly installed on the upper surface of the plane bearing (4).

2. The easy-to-install public toilet air freshener spray according to claim 1, characterized in that: Two conductive springs (5) are provided, and the sprayer body (1) is equipped with a DC power supply, a lithium battery and a microcontroller.

3. The easily installable public toilet air freshener spray according to claim 2, characterized in that: The conductive spring (5) is electrically connected to the DC power supply via a wire. The output end of the DC power supply is electrically connected to the lithium battery. The lithium battery supplies power to the microcontroller and the servo motor (3), and the servo motor (3) is controlled by the microcontroller.

4. The easy-to-install public toilet air freshener spray according to claim 3, characterized in that: The docking structure (6) includes an I-shaped connecting block (61), a neodymium magnet (62), a conductive tab (63), and a conductive ring (64). The neodymium magnet (62) is fixedly embedded on the rear surface of the I-shaped connecting block (61) near the lower surface. The conductive tab (63) is fixedly installed on the rear surface of the I-shaped connecting block (61) near the upper surface. The conductive ring (64) is fixedly installed on the lower surface of the I-shaped connecting block (61).

5. A public toilet air freshener sprayer that is easy to install according to claim 4, characterized in that: Two conductive rings (64) are provided, and the two conductive rings (64) are matched with the two conductive springs (5). The output end of the servo motor (3) is fixedly connected to the middle of the I-shaped connecting block (61). The upper surface of the planar bearing (4) is fixedly installed on the lower surface of the I-shaped connecting block (61) of the docking structure (6).

6. A public toilet air freshener sprayer that is easy to install according to claim 5, characterized in that: The fixing structure (7) includes a fixing bracket (71), a baffle (72), an iron sheet (73), a conductive contact (74), a terminal block (75), and a fixing screw hole (76). The baffle (72) is fixedly installed on the rear surface of the fixing bracket (71). The iron sheet (73) is fixedly installed on the front surface of the baffle (72) near the lower surface. The conductive contact (74) is fixedly installed on the front surface of the baffle (72) near the upper surface. There are two conductive contacts (74). The fixing bracket (71) has a fixing screw hole (76) on its upper surface. The terminal block (75) is fixedly installed on the rear surface of the baffle (72). The terminal block (75) is electrically connected to the conductive contact (74). The conductive protrusion (63) is electrically connected to the conductive ring (64).