Water spraying structure for intelligent toilet

By introducing gear transmission and eccentric connection mechanism into the smart toilet, the nozzle can move in multiple directions, solving the problem of the small cleaning range of existing smart toilets and achieving a large-area cleaning effect on the buttocks.

CN117145014BActive Publication Date: 2026-02-27GUANGDONG LEHUA HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202311176633.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2017-11-22
Publication Date
2026-02-27
Estimated Expiration
2037-11-22

AI Technical Summary

Technical Problem

Existing smart toilet cleaning devices can only move back and forth along the slide rail, resulting in a small cleaning range and incomplete cleaning.

Method used

The water spray structure design includes a base, a first drive mechanism, a second drive mechanism, a gear transmission mechanism, and a nozzle assembly. The gear transmission mechanism drives the nozzle to move back and forth in the slide, and the eccentric connecting column of the second drive mechanism drives the nozzle to move left and right, so as to achieve multi-directional cleaning of the nozzle in the left, right, front and back directions.

Benefits of technology

It enables multi-directional movement of the nozzle, expanding the cleaning range and ensuring a large-area cleaning effect on the buttocks, resulting in a more thorough cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a water spraying structure for an intelligent closestool, which comprises a base, a first driving mechanism, a second driving mechanism, a gear transmission mechanism and a spraying head assembly. In operation, the first driving mechanism drives the gear transmission mechanism to roll, the gear transmission mechanism drives the spraying head to slide in the second sliding groove, and the spraying head moves forward and backward along the spraying head guide rail; the motor of the second driving mechanism drives the swing connecting piece to rotate, the eccentric connecting column rotates forward and backward in the third groove, thereby driving the first convex column to move left and right in the first sliding groove, and the second convex column rotates in the rotating hole, thereby enabling the spraying head guide rail to move left and right along the base, and finally enabling the spraying head to move left and right and forward and backward, so that the hip is cleaned in a large area and is cleaned thoroughly.
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Description

[0001] The present application is based on the "2017 November 22, the application number is 201711172201.X, the name of 'a water spray structure for intelligent toilet' of Chinese patent application is carried out in the form of division, and its whole content is incorporated by reference in the present application. TECHNICAL FIELD

[0002] The present application relates to the technical field of sanitary ware, in particular to a water spray structure for intelligent toilet. BACKGROUND

[0003] With the increasing emphasis on the quality of life, intelligent bathroom into more and more families. Intelligent toilet as a typical representative with its health, comfort and other characteristics in the popularity of family use is getting higher and higher. Intelligent toilet with water washing instead of toilet paper, which triggered a revolution in bathroom, technology, convenience, health, this is the future trend of bathroom development.

[0004] The existing cleaning device of intelligent toilet can clean the corresponding parts of the human body. However, like the patent number CN201420035529 and the patent number CN201520333143, the existing cleaning device can only move forward and backward along the slide rail, and the cleaning range is small and the cleaning is not clean. SUMMARY

[0005] The technical problem to be solved by the present application is to provide a water spray structure for intelligent toilet, which is simple in structure, can move forward and backward and left and right at the same time, and can realize large-area cleaning of the buttocks.

[0006] In order to solve the above technical problems, the present application provides a water spray structure for intelligent toilet, comprising: a base, a first driving mechanism, a second driving mechanism, a gear transmission mechanism and a spray head assembly;

[0007] The base is provided with a first sliding groove and a rotating hole;

[0008] The first driving mechanism is connected with the gear transmission mechanism and drives the gear transmission mechanism to roll;

[0009] The second driving mechanism comprises a motor and a swing connecting piece, the top of the swing connecting piece is provided with an eccentric connecting column, the eccentric connecting column deviates from the geometric center of the swing connecting piece, and the motor drives the swing connecting piece to rotate;

[0010] The spray head assembly comprises a spray head guide rail and a spray head, the spray head guide rail comprises a second sliding groove, a third sliding groove, a first protruding column and a second protruding column, the spray head is arranged in the second sliding groove, the eccentric connecting column is inserted into the third sliding groove, the first protruding column is inserted into the first sliding groove, and the second protruding column is inserted into the rotating hole.

[0011] As an improvement of the above scheme, the bottom of the second sliding groove is provided with a sliding opening, the surface of the spray head in contact with the bottom of the second sliding groove is provided with a rack, the rack is engaged with the gear transmission mechanism at the sliding opening, and the spray head moves horizontally and linearly in the second sliding groove.

[0012] As an improvement of the above scheme, the gear transmission mechanism comprises a large gear and a small gear, the large gear is engaged with the small gear, and the small gear is engaged with the rack.

[0013] As an improvement of the above scheme, the spray head guide rail comprises a mounting groove, the mounting groove is located below the sliding opening, and the large gear and the small gear are arranged in the mounting groove.

[0014] As an improvement of the above scheme, the side edge of the spray head is provided with a clamping piece, the clamping piece is provided with a groove, the side edge of the spray head guide rail is provided with a protrusion, and the protrusion is inserted into the groove.

[0015] As an improvement of the above scheme, the side edge of the spray head guide rail at the port is provided with a stop block.

[0016] As an improvement of the above scheme, the spray head assembly comprises a spray head gland, the spray head gland is arranged at the top of the spray head and connected with the spray head guide rail.

[0017] As an improvement of the above scheme, the spray head gland is provided with a water inlet connecting port.

[0018] As an improvement of the above scheme, the outer wall of the first protruding column is provided with a first clamping protrusion, and the first clamping protrusion is arranged on the surface of the base.

[0019] Correspondingly, the application also provides an intelligent toilet comprising the water spraying structure for the intelligent toilet.

[0020] The application has the following beneficial effects:

[0021] 1. The water spraying structure for the intelligent toilet provided by the application comprises a base, a first driving mechanism, a second driving mechanism, a gear transmission mechanism and a spray head assembly. In operation, the first driving mechanism drives the gear transmission mechanism to roll, the gear transmission mechanism drives the spray head to slide in the second sliding groove, and the spray head moves forward and backward along the spray head guide rail; the motor of the second driving mechanism drives the swing connecting piece to rotate, wherein the eccentric connecting column is inserted into the first recess, and the eccentric connecting column rotates forward and backward in the third recess, thereby driving the first convex column to move left and right in the first sliding groove and driving the second convex column to rotate in the rotating hole, so that the spray head guide rail moves left and right along the base, and finally the spray head moves left and right and forward and backward, achieving large-area cleaning of the buttocks and clean cleaning.

[0022] 2. The water spraying structure for the intelligent toilet provided by the application, wherein the spray head assembly comprises a spray head gland, the spray head gland is arranged at the top of the spray head and connected with the spray head guide rail, the spray head gland is provided with a water inlet connecting port, the water inlet connecting port is connected with a water pipe, so as to flush the spray head, and in addition, the spray head gland can also prevent the spray head from falling off when sliding in the second sliding groove.

[0023] 3. The water spraying structure for the intelligent toilet provided by the application, wherein the side edge of the spray head guide rail port is provided with a stop block, the height of the stop block is greater than the height of the clamping piece, when the spray head slides to the port of the second sliding groove, the stop block clamps the clamping piece, thereby preventing the spray head from continuing to move forward and preventing the spray head from falling off from the port of the second sliding groove when sliding in the second sliding groove. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a perspective structural schematic view of the water spraying structure for the intelligent toilet of the application;

[0025] Figure 2 is a perspective structural schematic view of the water spraying structure for the intelligent toilet of the application in the working state;

[0026] Figure 3 is an AA plane sectional view of Figure 2 ;

[0027] Figure 4 is a first exploded schematic view of the water spraying structure for the intelligent toilet of the application;

[0028] Figure 5 is a second exploded schematic view of the water spraying structure for the intelligent toilet of the application; and

[0029] Figure 6 is the first sectional view of the water spraying structure of the application for a smart toilet in a working state;

[0030] Figure 7 is the second sectional view of the water spraying structure of the application for a smart toilet in a working state;

[0031] Figure 8 is the third sectional view of the water spraying structure of the application for a smart toilet in a working state. Embodiment

[0032] In order to make the purpose, technical scheme and advantages of the application more clear, the application will be further described in detail below with reference to the drawings.

[0033] Referring to Figures 1 to 5 , the application provides a water spraying structure for a smart toilet, comprising a base 1, a first driving mechanism 2, a second driving mechanism 3, a gear transmission mechanism 4 and a spray head assembly 5.

[0034] The base 1 is provided with a first sliding groove 11 and a rotating hole 12. The first sliding groove 11 is in the shape of a long strip. The base 1 is also provided with a first mounting hole, wherein the second driving mechanism 3 is mounted in the first mounting hole 13.

[0035] The first driving mechanism 2 is connected with the gear transmission mechanism 4 and drives the gear transmission mechanism 4 to roll. Wherein the gear transmission mechanism 4 comprises a large gear 41 and a small gear 42, the large gear 41 is engaged with the small gear 42, and the small gear 42 is engaged with the spray head assembly 5. Specifically, the first driving mechanism 2 drives the large gear 41 to roll, and the large gear 41 drives the small gear 42 to roll. In this embodiment, the first driving mechanism 2 is a first motor, but is not limited thereto.

[0036] The second driving mechanism 3 comprises a motor 31 and a swing connecting piece 32, the top of the swing connecting piece 32 is provided with an eccentric connecting column 321, the eccentric connecting column 321 deviates from the geometric center of the swing connecting piece 32, and the motor 31 drives the swing connecting piece 32 to rotate.

[0037] The spray head assembly 5 comprises a spray head guide rail 51 and a spray head 52. The spray head guide rail 51 comprises a second sliding groove 511, a third sliding groove 512, a first protruding column 513 and a second protruding column 514. The spray head 52 is arranged in the second sliding groove 511. The eccentric connecting column 321 is inserted into the third sliding groove 512. The first protruding column 513 is inserted into the first sliding groove 11. The second protruding column 514 is inserted into the rotating hole 12. Specifically, the second sliding groove 511 is in the shape of a long strip, and the third sliding groove 512 is in the shape of a long strip, but is not limited thereto. In other embodiments of the present application, the second sliding groove 511 and the third sliding groove 512 can also be in the shape of an ellipse or a rectangle, but are not limited thereto. The direction of the first sliding groove 11 is perpendicular to the direction of the third sliding groove 512. Preferably, the first protruding column 513 is provided with two, but is not limited thereto. In order to facilitate installation and sliding of the first protruding column 513 in the first sliding groove 11, the first protruding column 513 is a hollow cylinder, but is not limited thereto. During installation, the first protruding column 513 passes through the first sliding groove 11, and then a screw is screw-connected at the bottom of the first protruding column 513, so as to prevent the first protruding column 513 from falling off or moving up and down during sliding. In other embodiments of the present application, the first protruding column 513 can also be a square column or an elliptical column. In order to further prevent the first protruding column 513 from moving up and down during sliding in the first sliding groove 11, the outer wall of the first protruding column 513 is provided with a first clamping protrusion, and the first clamping protrusion is arranged on the surface of the base 1. In order to facilitate installation and rotation of the second protruding column 514 in the rotating hole 12, the second protruding column 514 is a hollow cylinder, but is not limited thereto. During installation, the second protruding column 514 passes through the rotating hole 12, and then a screw is screw-connected at the bottom of the second protruding column 514, so as to prevent the second protruding column 514 from falling off or moving up and down during rotation. In other embodiments of the present application, the second protruding column 514 can also be a square column or an elliptical column. In order to further prevent the second protruding column 514 from moving up and down during rotation in the rotating hole 12, the outer wall of the second protruding column 514 is provided with a second clamping protrusion, and the second clamping protrusion is arranged on the surface of the base 1.

[0038] Specifically, the bottom of the second chute 511 is provided with a sliding port 515, the surface of the nozzle 52 in contact with the bottom of the second chute 511 is provided with a rack 521, the rack 521 is engaged with the gear transmission mechanism 4 at the sliding port 515, and the nozzle 52 moves horizontally and linearly in the second chute 511. Specifically, the pinion 42 is engaged with the rack 521, and the pinion 42 drives the nozzle 52 to move horizontally and linearly in the second chute 511. In this embodiment, in order to prolong the horizontal and linear movement distance of the nozzle 52, one gear wheel 42 is provided, and two pinions 42 are provided. In other embodiments of the application, the number of gear wheels and pinions can be combined at will.

[0039] In order to facilitate installation, reduce the volume of the water spraying structure, and reasonably utilize space, the nozzle guide rail 51 comprises a mounting groove 516 located below the sliding port 515, and the gear wheel 41 and the pinion 42 are arranged in the mounting groove 516. The side wall of the mounting groove 516 is provided with a mounting hole 517, and during installation, a mounting column is inserted through the mounting hole 517 and the gear wheel 41 and the pinion 42, so that the gear wheel 41 and the pinion 42 are fixed in the mounting groove 516.

[0040] In order to prevent the nozzle 52 from falling off when sliding in the second chute 511, the side of the nozzle 52 is provided with a clamping piece 522, the clamping piece 522 is provided with a groove, and the side of the nozzle guide rail 51 is provided with a protrusion 518, the protrusion 518 is inserted into the groove. When the nozzle 52 slides in the second chute 511, the clamping piece 522 slides along the protrusion 518 at the same time.

[0041] In order to prevent the nozzle 52 from falling off from the port of the second chute 511 when sliding in the second chute 511, the side of the port of the nozzle guide rail 51 is provided with a stop block 519. The height of the stop block 519 is greater than the height of the clamping piece 522, and when the nozzle 52 slides to the port of the second chute 511, the stop block 519 clamps the clamping piece 522, thereby preventing the nozzle 52 from continuing to move forward.

[0042] In order to further prevent the nozzle 52 from falling off when sliding in the second sliding groove 511, the nozzle assembly 2 comprises a nozzle gland 53 arranged on the top of the nozzle 52 and connected with the nozzle guide rail 51. Specifically, the nozzle gland 53 is connected with the stop block 519. The nozzle gland 53 is provided with a water inlet connection port 531 and a water outlet (not shown in the figure). The water inlet connection port 531 is connected with a water pipe, and the water outlet is arranged at the contact position of the nozzle gland 53 and the surface of the nozzle 52. In operation, liquid enters the water inlet connection port 531 and then flows out to the surface of the nozzle 52 through the water outlet, so as to flush the nozzle 52.

[0043] In order to facilitate installation, the water spraying structure for the intelligent toilet further comprises a fixing seat 6, the fixing seat 6 is provided with a mounting column 61, and the base 1 is provided with a second mounting hole. The base 1 is mounted on the fixing seat 6 through a screw.

[0044] Correspondingly, the application further provides an intelligent toilet comprising the water spraying structure for the intelligent toilet.

[0045] Referring to Figures 6 to 8 In operation, the first driving mechanism 2 drives the gear transmission mechanism 4 to roll, the gear transmission mechanism 4 drives the nozzle 52 to slide in the second sliding groove 511, and the nozzle 52 moves forward and backward along the nozzle guide rail 51. The motor 31 of the second driving mechanism 3 drives the swing connecting piece 32 to rotate. The eccentric connecting column 321 is inserted into the first recess 11. Since the eccentric connecting column 321 deviates from the geometric center of the swing connecting piece 32, the eccentric connecting column 321 rotates forward and backward in the third recess 512, thereby driving the first protruding column 513 to move left and right in the first sliding groove 11 and the second protruding column 514 to rotate in the rotating hole 12, so that the nozzle guide rail 51 moves left and right along the base 1. Finally, the nozzle 2 moves left and right and forward and backward, realizes large-area cleaning of the buttocks, and achieves clean cleaning.

[0046] The above only discloses one preferred embodiment of the application, and of course cannot limit the scope of the application. Therefore, equivalent changes made according to the claims of the application are still within the scope of the application.

Claims

1. A water spraying structure for a smart toilet, comprising: The base, the first driving mechanism, the second driving mechanism, the gear transmission mechanism and the nozzle assembly; The base is provided with a first sliding groove and a rotating hole; The first driving mechanism is connected with the gear transmission mechanism and drives the gear transmission mechanism to roll; The second driving mechanism comprises a motor and a swing connecting piece, the top of the swing connecting piece is provided with an eccentric connecting column which deviates from the geometric center of the swing connecting piece, and the motor drives the swing connecting piece to rotate; The nozzle assembly comprises a nozzle guide rail and a nozzle, the nozzle guide rail comprises a second sliding groove, a third sliding groove, a first convex column and a second convex column, the nozzle is arranged in the second sliding groove, the eccentric connecting column is inserted into the third sliding groove, the first convex column is inserted into the first sliding groove, and the second convex column is inserted into the rotating hole; the directions of the first sliding groove and the third sliding groove are perpendicular to each other. 2.The water jet structure for a smart toilet according to claim 1, wherein, The outer wall of the first convex column is provided with a first clamping protrusion arranged on the surface of the base, and the outer wall of the second convex column is provided with a second clamping protrusion arranged on the surface of the base. 3.The water jet structure for a smart toilet according to claim 1, wherein The bottom of the second sliding groove is provided with a sliding opening, the surface of the nozzle in contact with the bottom of the second sliding groove is provided with a rack, the rack is engaged with the gear transmission mechanism at the sliding opening, and the nozzle moves horizontally and linearly in the second sliding groove. 4.The water jet structure for a smart toilet according to claim 3, wherein The gear transmission mechanism comprises a large gear and a small gear, the large gear is engaged with the small gear, and the small gear is engaged with the rack.

5. The water jet structure for a smart toilet according to claim 4, wherein The nozzle guide rail comprises a mounting groove located below the sliding opening, and the large gear and the small gear are arranged in the mounting groove. 6.The water jet structure for a smart toilet according to claim 1, wherein The side edge of the nozzle is provided with a clamping piece, the clamping piece is provided with a groove, the side edge of the nozzle guide rail is provided with a protrusion inserted into the groove.

7. The water jet structure for a smart toilet according to claim 6, wherein The side edge of the nozzle guide rail at the port is provided with a stop block. 8.The water jet structure for a smart toilet according to claim 7, wherein, The height of the stop block is greater than the height of the clamping piece. 9.The water jet structure for a smart toilet according to claim 8, wherein, The nozzle assembly comprises a nozzle gland arranged at the top of the nozzle and connected with the nozzle guide rail. 10.The water jet structure for a smart toilet according to claim 9, wherein, The nozzle gland is connected with the stop block. 11.The water jet structure for a smart toilet according to claim 10, wherein, The nozzle gland is provided with a water inlet connecting port and a water outlet, the water inlet connecting port is connected with a water pipe, and the water outlet is arranged at the contact position between the nozzle gland and the surface of the nozzle.

12. An intelligent toilet comprising the water spraying structure for the intelligent toilet according to any one of claims 1-9.

Citation Information

Patent Citations

  • Water spraying structure for intelligent water closet

    CN203769031U

  • A purger for last drying function of intelligent closestool

    CN204662611U

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    CN103696474A

  • Double-motion retracting washing pipe

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