Odourless urinal

By integrating a spray-suction fume extraction component and a ventilation device into the urinal, the problem of odor and smoke overflow from the urinal is solved, achieving a fresh bathroom effect.

CN116791716BActive Publication Date: 2025-12-30XIAMEN JIKANGYOU SANITARY WARE CO LTD
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Patent Information

Application Number
CN202310891189.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-20
Publication Date
2025-12-30
Estimated Expiration
2043-07-20

AI Technical Summary

Technical Problem

Existing urinals produce odors and smoke that can easily escape during use, affecting the environment, especially in public building restrooms.

Method used

An odorless urinal was designed, which uses a spray-suction smoke extraction component that integrates an exhaust channel and a water inlet channel. Odors and smoke are extracted through the spray nozzle and exhaust device. Ash and smoke are disposed of in an ashtray. A human body sensor is used to control the ventilation and flushing time.

Benefits of technology

It effectively reduces odors and smoke, keeps the bathroom air fresh, and has a simple and compact structure to meet usage needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116791716B_ABST
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Abstract

The application discloses a kind of odorless urinal, it includes urinal body and spray suction smoking component, spray suction smoking component includes the mounting body being arranged in the upper end of urinal body inside, exhaust passage and water inlet passage are arranged in mounting body, one end of exhaust passage is connected with air extraction device, the other end is stretched to the inside of urinal body, mounting body is provided with water inlet with water inlet passage intercommunication, the one end of mounting body that stretches to the inside of urinal body is provided with spray port in the circumferential side, spray port is communicated with water inlet passage, and the urinal body is provided with the article hole for placing tobacco pot and bottle planting container.Urinal body is further provided with human body response starting device and controller, air extraction device and sensing device are connected with controller.The application has the effect of reducing the odor diffusion of urinal and its surrounding space.
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Description

Technical Field

[0001] This invention relates to the field of sanitary ware technology, and in particular to an odorless urinal. Background Technology

[0002] Currently, urinals are mostly used in public building restrooms, and some family bathrooms are also equipped with urinals. According to their structure, they are divided into: flush type and siphon type. According to their installation method, they are divided into: bucket type, floor type, wall-mounted type, and other styles.

[0003] However, urinals are mainly flushed before and after use. Odors generated during the process can overflow into the bathroom environment, or the smell of smoke from smoking during the process can also overflow. Excessive odor affects usability, so improvements are needed. Summary of the Invention

[0004] To address the aforementioned issues, this application provides an odorless urinal.

[0005] The odorless urinal provided in this application adopts the following technical solution:

[0006] An odorless urinal includes a urinal body and a spray-suction fume extraction assembly. The spray-suction fume extraction assembly includes a mounting body installed on the urinal body. The mounting body has an exhaust channel and a water inlet channel. One end of the exhaust channel is connected to an external exhaust device, and the other end extends into the inner side of the urinal body. The mounting body has a water inlet communicating with the water inlet channel. A spray nozzle is provided on the periphery of the end of the mounting body extending into the inner side of the urinal body, and the spray nozzle is communicating with the water inlet channel.

[0007] Preferably, the mounting body includes a mounting cylinder and an end cap. The mounting cylinder and the end cap are snapped together. The exhaust channel is disposed inside the mounting cylinder. The end cap is provided with an exhaust protective net that communicates with the exhaust channel. The water inlet channel includes a water inlet chamber and an overflow chamber. The water inlet chamber is disposed inside the mounting cylinder. The overflow chamber is formed by the mounting cylinder and the end cap. When the mounting cylinder and the end cap are docked and fixed, a gap is reserved on the periphery. This gap is the spray nozzle.

[0008] Preferably, the spray nozzle ring is installed around the half-circumference of the cylinder, the front end of the toilet body is flat, and the spray nozzle is facing downwards.

[0009] Preferably, the spray nozzle ring mounting cylinder is arranged around the entire circumference, and the upper end of the front end of the toilet body is provided with a cap.

[0010] Preferably, the mounting cylinder has an extension at one end near the end cap, and the mounting cylinder also has a threaded connection and a clamping nut. The mounting cylinder is clamped and fixed to the toilet body through the cooperation of the extension and the clamping nut.

[0011] Preferably, a water-retaining edge is also provided on the periphery of the end cap, and the water-retaining edge is located on the side of the spray nozzle near the end cap.

[0012] Preferably, the lower end of the mounting cylinder is provided with a positioning post, and the end cap is provided with a positioning hole, wherein the positioning post and the positioning hole are interference fit.

[0013] Preferably, a first inner baffle is provided at the lower end of the mounting cylinder, and a second inner baffle is provided on the inner side of the end cap, wherein the first inner baffle and the second inner baffle are sealed together.

[0014] Preferably, the toilet body is provided with a reserved hole, the exhaust device is disposed in the reserved hole, the air inlet of the exhaust device is connected to the air outlet of the mounting body, and an ashtray located on the upper side of the exhaust device is also installed in the reserved hole. The ashtray is provided with an ash collection hole at its lower end and a smoking hole on its periphery. Both the ash collection hole and the smoking hole are connected to the air inlet of the exhaust device.

[0015] Preferably, the toilet body is provided with a storage cavity, and a planter box is provided in the storage cavity. The lower end of the storage cavity is connected to the inner cavity of the toilet body.

[0016] In summary, this application includes at least one of the following beneficial technical effects:

[0017] 1. By setting up a spray suction smoke extraction component, the spray suction smoke extraction component integrates the water inlet channel and the exhaust channel into one unit. The spray nozzle is set on the periphery. While ensuring the stable operation of the spray flushing function, the exhaust channel extracts the gas inside the toilet body, reducing the overflow of odors.

[0018] 2. By installing an ashtray on the toilet bowl body to meet usage needs, and by installing a spray suction smoking component combined with a smoking hole and an ash collection hole, the smoke generated by smoking, as well as the smoke and ash in the ashtray, can be sucked out and treated, reducing the air pollution caused by smoke overflow and ash dispersion.

[0019] 3. By setting the mounting body to consist of a mounting cylinder and an end cap, it is easy to form and easy to install, resulting in a simple and compact structure. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the odorless urinal according to an embodiment of this application.

[0021] Figure 2 This is a cross-sectional structural diagram of the semi-circular spray suction smoke extraction assembly according to an embodiment of this application.

[0022] Figure 3 This is a simplified diagram of the installation structure of the odorless urinal according to an embodiment of this application.

[0023] Figure 4 This is a front view schematic diagram of the installation of an odorless urinal according to an embodiment of this application.

[0024] Figure 5 This is a top view of an embodiment of the odorless urinal of this application.

[0025] Figure 6 This is a schematic diagram of the end cap structure according to an embodiment of this application.

[0026] Figure 7 This is a schematic diagram of the structure of the mounting cylinder according to an embodiment of this application.

[0027] Figure 8 This is a schematic diagram of the structure of the semi-circular spray suction assembly according to an embodiment of this application.

[0028] Figure 9 This is a schematic diagram of the structure of a full-circumference spray suction assembly according to another embodiment of this application.

[0029] Figure 10 This is a schematic diagram of the installation of the ashtray according to an embodiment of this application.

[0030] Figure 11 This is a schematic diagram of the structure of an odorless urinal according to another embodiment of this application.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Toilet body; 2. Mounting body; 21. Mounting cylinder; 22. End cap; 3. Exhaust channel; 4. Drainage channel; 41. Water inlet chamber; 42. Overflow chamber; 5. Ventilation device; 6. Water inlet; 7. Spray nozzle; 8. Exhaust screen; 9. Positioning post; 10. Positioning hole; 11. Outer extension; 12. Clamping nut; 13. Water baffle; 14. Reserved hole; 15. Ashtray; 16. Ash drop hole; 17. Smoking hole; 18. Storage chamber; 19. First inner baffle; 20. Second inner baffle. Detailed Implementation

[0033] The following is in conjunction with the appendix Figure 1-11 This application will be described in further detail.

[0034] This application discloses an odorless urinal. (See also...) Figures 1-11As shown, the odorless urinal includes a urinal body 1 and a spray-suction fume extraction assembly. The spray-suction fume extraction assembly includes a mounting body 2 installed inside the upper part of the urinal body 1. The mounting body 2 is provided with an exhaust channel 3 and a water inlet channel 4. One end of the exhaust channel 3 is connected to an external exhaust device 5, and the other end extends into the inside of the urinal body 1. The mounting body 2 is provided with a water inlet 6 communicating with the water inlet channel 4. A spray nozzle 7 is provided around the end of the mounting body 2 extending into the urinal body 1, and the spray nozzle 7 is connected to the water inlet channel 4. The urinal body 1 is also provided with a human body sensor and a controller. The exhaust device 5 and the human body sensor are both electrically connected to the controller. The external flush valve connected to the water inlet 6 is also electrically connected to the controller. The exhaust outlet of the exhaust device 5 is connected to an external drain pipe, which can be connected to the outside or to the sewage pipe of the urinal body.

[0035] The mounting body 2 includes a mounting cylinder 21 and an end cap 22. The mounting cylinder 21 and the end cap 22 are snapped together. The exhaust channel 3 is set inside the mounting cylinder 21. The end cap 22 is provided with an exhaust protection net 8 that communicates with the exhaust channel 3. The water inlet channel 4 includes a water inlet chamber 41 and an overflow chamber 42. The water inlet chamber 41 is set inside the mounting cylinder 21. The overflow chamber 42 is formed by the mounting cylinder 21 and the end cap 22. When the mounting cylinder 21 and the end cap 22 are docked and fixed, a gap is reserved on the periphery. This gap is the spray nozzle 7.

[0036] The mounting cylinder 21 has a positioning post 9 at its lower end and a positioning hole 10 on the end cover 22. The positioning post 9 and the positioning hole 10 are interference-fitted. The mounting cylinder 21 has a first inner baffle 19 at its lower end and a second inner baffle 20 on the inner side of the end cover 22. The first inner baffle 19 and the second inner baffle 20 are sealed together.

[0037] In this embodiment, the spray nozzle 7 is installed in a ring around the cylinder 21 in a semi-circular manner, which is suitable for urinal structures with the front end plane of the urinal body 1.

[0038] In another embodiment, the spray nozzle 7 is installed around the circumference of the ring cylinder 21, which is suitable for urinal structures with a cap brim at the upper front end of the urinal body 1.

[0039] Furthermore, to facilitate the installation of the mounting body 2, an extension 11 is provided at one end of the mounting cylinder 21 near the end cover 22. The mounting cylinder 21 is threadedly connected to a clamping nut 12. The mounting cylinder 21 is clamped and fixed to the toilet body 1 through the cooperation of the extension 11 and the clamping nut 12.

[0040] Furthermore, to ensure the stability of the spray from the spray nozzle 7, a water-blocking edge 13 is provided around the end cover 22, located on the side of the spray nozzle 7 near the end cover 22.

[0041] The toilet bowl body 1 has a pre-drilled hole 14, and an exhaust device 5 is installed inside the pre-drilled hole 14. The exhaust device 5 is a blower, and its air inlet is connected to the air outlet of the mounting body 2. An ashtray 15 is also installed inside the pre-drilled hole 14, located above the exhaust device 5. The ashtray 15 has an ash collection hole 16 at its lower end and a smoking hole 17 on its periphery. Both the ash collection hole 16 and the smoking hole 17 are connected to the air inlet of the exhaust device 5. Specifically, the ashtray 15 can be rectangular, circular, or polygonal in shape.

[0042] In another embodiment, the toilet body 1 is provided with a storage cavity 18, and a green plant planting box is provided in the storage cavity 18. The lower end of the storage cavity 18 is connected to the inner cavity of the toilet body 1.

[0043] The implementation principle of an odorless urinal in this application embodiment is as follows: the human body sensing device sets a sensing range. Once a person is sensed within the range, the information is fed back to the controller. The controller controls the start of the exhaust device 5 to ventilate. After the sensed person leaves, the flushing is started. The exhaust device 5 continues to operate until the set delay time stops.

[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An odorless urinal, characterized in that The utility model provides a toilet bowl and a toilet bowl body (1) and a spray suction smoking assembly, the spray suction smoking assembly includes the installation body (2) of toilet bowl body (1), the installation body (2) is provided with exhaust passage (3) and water inlet channel (4), one end of exhaust passage (3) is connected with the suction device (5) outside, the other end reaches inside toilet bowl body (1), the installation body (2) is provided with water inlet (6) with water inlet channel (4) communication, the installation body (2) reaches the one end of inside toilet bowl body (1) and is provided with the spray port (7) of the circumferential side, the spray port (7) is communicated with water inlet channel (4), toilet bowl body (1) is also provided with inductive device and controller, suction device (5) and inductive device are electrically connected with controller, the installation body (2) includes installation cylinder (21) and end cover (22), installation cylinder (21) is clamped with end cover (22), exhaust passage (3) is arranged in installation cylinder (21), end cover (22) is provided with exhaust protection net (8) with exhaust passage (3) communication, water inlet channel (4) includes water inlet cavity (41) and overflow cavity (42), water inlet cavity (41) is arranged in installation cylinder (21), overflow cavity (42) is formed by installation cylinder (21) and end cover (22) and is enclosed, when installation cylinder (21) and end cover (22) are fixedly connected, the clearance is reserved on circumferential side, and the clearance is spray port (7), the installation cylinder (21) is provided with extension part (11) on one end close to end cover (22), the installation cylinder (21) is also threadedly connected with clamping nut (12), and the installation cylinder (21) is clamped and fixed to toilet bowl body (1) through the cooperation of extension part (11) and clamping nut (12), the end cover (22) is also provided with water baffle (13) on circumferential side, and water baffle (13) is located on one side of spray port (7) close to end cover (22), the first inner baffle (19) is arranged in the lower end of installation cylinder (21), and the second inner baffle (20) is arranged in the inside of end cover (22), and the first inner baffle (19) is sealed and attached to the second inner baffle (20).

2. An odor-free urinal according to claim 1, characterized in that The spray port (7) is arranged around the installation cylinder (21) half circle, and the front end plane of the toilet bowl body (1) is arranged, and the spray port (7) is arranged downward.

3. The odor-free urinal according to claim 1, wherein The spray port (7) is arranged around the installation cylinder (21) full circle, and the cap brim is arranged on the front end upper end of the toilet bowl body (1).

4. The odor-free urinal according to claim 1, wherein The installation cylinder (21) is provided with the positioning column (9), and the positioning hole (10) is arranged on the end cover (22), and the positioning column (9) is interference fitted with the positioning hole (10).

5. The odor-free urinal according to claim 1, wherein The toilet bowl body (1) is provided with a reserved hole (14), the air exhaust device (5) is arranged in the reserved hole (14), the air inlet of the air exhaust device (5) is connected with the air outlet of the mounting body (2), and an ash pot (15) is further arranged in the reserved hole (14) and located on the upper side of the air exhaust device (5), the lower end of the ash pot (15) is provided with an ash falling hole (16), the peripheral side is provided with a smoke suction hole (17), and the ash falling hole (16) and the smoke suction hole (17) are in communication with the air inlet of the air exhaust device (5).

6. The odor-free urinal according to claim 1, wherein The toilet bowl body (1) is provided with a storage cavity (18), the storage cavity (18) is provided with a green plant planting box, and the lower end of the storage cavity (18) is communicated with the inner cavity of the toilet bowl body (1).

Citation Information

Patent Citations

  • Water-saving urinal capable of automatically removing peculiar smell

    CN217027353U

  • Odorless urinal

    CN220814136U