Cleaning spray gun

By integrating the water distribution valve and the washer into one unit and designing a guide groove for the moving trajectory, the problems of exposed silicone tubes and large space occupation in smart toilets are solved, thereby improving space utilization efficiency and multi-functional cleaning, and reducing after-sales costs.

CN223523212UActive Publication Date: 2025-11-07ZHONGSHAN DELONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422984506.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-07
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing smart toilets have separate installations for the washer and the diverter valve, which results in a large space occupation, complicated connections, and exposed silicone tubes that are prone to wear, affecting normal use and aesthetics.

Method used

The water distribution valve and the cleaner are integrated into one unit. The design incorporates a guide groove for the movable trajectory to fix the silicone tubing, enabling the extension and retraction of the spray bar assembly and preventing the silicone tubing from swinging arbitrarily. The extension and retraction of the spray bar is driven by a motor, integrating the cleaning function.

Benefits of technology

Reduces space occupation, avoids wear and tear on silicone tubes, improves aesthetics and neatness, reduces after-sales costs, ensures normal extension and retraction of the spray bar, and provides multiple cleaning modes.

✦ Generated by Eureka AI based on patent content.

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Abstract

A cleaning spray gun comprises a cleaning device and a shunt valve, the shunt valve is integrally integrated and fixed to the cleaning device, the cleaning device comprises a spray rod assembly which is movably arranged in a telescopic mode, the water outlet end of the shunt valve is connected with the spray rod assembly through a pipeline, a moving track guide groove is formed in the cleaning device, and the pipeline is arranged on the moving track guide groove. And the spraying rod assembly drives the pipeline to move on the movement track guide groove when stretching out and drawing back. According to the cleaning spray gun, the cleaning device and the shunt valve are integrated, integrity is enhanced, occupied space is reduced, a movable track fixing space, namely a movable track guide groove, is designed for a silicone tube pipeline for connecting the cleaning device and the shunt valve in the telescopic operation process, the movable track of the silicone tube is fixed, the silicone tube is not exposed at will, and the service life of the silicone tube is prolonged. The spraying rod is simple in structure, attractive and tidy, the problem that a silicone tube freely swings in an irregular track in the moving process of an original spraying rod is solved, the situation that the silicone tube interferes with other devices in the intelligent closestool in the moving process of the spraying rod is effectively prevented, and after-sale cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning spray gun technical field, especially a kind of cleaning spray gun. BACKGROUND

[0002] Most of the intelligent toilet cleaning device and water distribution valve used in the existing market are independent and non-integrated, which need to be installed separately in the intelligent toilet product machine, and occupy a large space, and the water pipeline connection between the two devices is complex. There are a few integrated cleaning spray guns on the market, but the technology is not mature, and the design is not professional. The main performance defects are: the silicone tube connected between the water distribution valve and the cleaning device is exposed, there is no effective structure to fix the connection between the silicone tube, which leads to the random exposure of the silicone tube, the large space occupied by the silicone tube outside the cleaning spray gun, and the free swing of the exposed silicone tube during the extension and retraction of the cleaning spray rod. The silicone tube cannot be fixed in the moving track, and the water pipeline silicone tube is easy to interfere with other components in the intelligent toilet, which leads to problems such as cracking and leakage of the silicone tube, obstruction of the spray rod extension and retraction, etc.

[0003] Therefore, it is necessary to make further improvements. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of cleaning spray gun with simple structure, small space occupation, beautiful and tidy, low after-sales cost and strong practicability, to overcome the deficiencies of prior art.

[0005] A cleaning spray gun designed for this purpose is characterized by including a cleaning device and a water distribution valve, the water distribution valve is integrally fixed on the cleaning device, the cleaning device includes a spray rod assembly arranged in a telescopic manner, the water outlet end of the water distribution valve is connected to the spray rod assembly through a pipeline, the cleaning device is provided with a moving track guide groove, the pipeline is arranged on the moving track guide groove, and the spray rod assembly drives the pipeline to move on the moving track guide groove when it is extended and retracted.

[0006] The cleaning device further includes a cleaning body, the spray rod assembly is arranged in a telescopic manner on the cleaning body, the cleaning body is provided with a notched mounting portion, a detachable connecting portion is arranged between the water distribution valve and the cleaning body, and the water distribution valve is fixed on the notched mounting portion of the cleaning body through the detachable connecting portion.

[0007] The water outlet end of the water distribution valve is located in the notched mounting portion, the cleaning body is provided with a first opening communicating with the moving track guide groove, the first opening is located on one side of the notched mounting portion, and the notched mounting portion communicates with the moving track guide groove through the first opening. The pipeline leading out from the water outlet end of the water distribution valve penetrates into the moving track guide groove through the first opening.

[0008] The spray rod assembly comprises a spray rod and a spray head, the spray rod is provided with a channel, and the spray head is arranged at one end of the channel; the cleaning main body is provided with a second opening communicating with the movable track guide groove; the pipeline penetrating into the movable track guide groove from the first opening penetrates into the channel through the second opening and is connected with the spray head after penetrating out of the movable track guide groove.

[0009] The water distribution valve comprises a transmission shaft, a rotating piece fixed on the transmission shaft, and a static piece attached to the rotating piece; the static piece is provided with a self-cleaning port, a female washing flow channel, an anal washing flow channel, and a defecation assisting cleaning flow channel; the rotating piece is provided with a through hole; when the rotating piece rotates relative to the static piece, the through hole is switched to communicate with the self-cleaning port, the female washing flow channel, the anal washing flow channel, or the defecation assisting cleaning flow channel.

[0010] The water distribution valve further comprises a water outlet seat; the water outlet end of the water distribution valve comprises a female washing water outlet connector, an anal washing water outlet connector, and a defecation assisting cleaning water outlet connector arranged on the water outlet seat; the pipeline comprises a female washing pipeline, an anal washing pipeline, and a defecation assisting cleaning pipeline; the spray head is provided with a female washing water inlet connector, an anal washing water inlet connector, and a defecation assisting cleaning water inlet connector; the female washing flow channel communicates with the female washing water outlet connector; the anal washing flow channel communicates with the anal washing water outlet connector; the defecation assisting cleaning flow channel communicates with the defecation assisting cleaning water outlet connector; the female washing water outlet connector is connected with the female washing water inlet connector through the female washing pipeline; the anal washing water outlet connector is connected with the anal washing water inlet connector through the anal washing pipeline; and the defecation assisting cleaning water outlet connector is connected with the defecation assisting cleaning water inlet connector through the defecation assisting cleaning pipeline.

[0011] The spray head is provided with a female washing water outlet, an anal washing water outlet, and a defecation assisting cleaning water outlet; the female washing water inlet connector communicates with the female washing water outlet; the anal washing water inlet connector communicates with the anal washing water outlet; the defecation assisting cleaning water inlet connector communicates with the defecation assisting cleaning water outlet; the water outlet seat is provided with a self-cleaning water outlet connector; the self-cleaning port communicates with the self-cleaning water outlet connector; the top of the cleaning main body is provided with a self-cleaning port water outlet seat; the self-cleaning water outlet connector is connected with the self-cleaning port water outlet seat through a self-cleaning pipeline; the self-cleaning port water outlet seat is provided with a water spraying hole corresponding to the surface of the spray rod; a cleaning flow channel is arranged between the self-cleaning port water outlet seat and the surface of the spray rod; and the water spraying hole communicates with the female washing water outlet and the anal washing water inlet connector through the cleaning flow channel.

[0012] The valve body covering the transmission shaft, the rotating piece, and the static piece is connected with the water outlet seat; the valve body is fixed on the cleaning main body through a detachable connecting part; the water distribution valve further comprises a first motor fixed on the valve body, and the first motor drives the transmission shaft; the valve body is provided with a water inlet port communicating with the through hole.

[0013] The cleaning main body is provided with a driving device; the driving device comprises a second motor, a gear, and a rack; the second motor drives the gear; the gear and the rack are mutually engaged; the rack is connected with the spray rod; and the second motor drives the spray rod assembly to extend and retract through the gear and the rack in sequence.

[0014] The cleaning main body is provided with a sliding rail track, and the bottom of the spray rod is provided with a sliding guide block; the spray rod assembly is slidably arranged on the sliding rail track through the sliding guide block to realize telescopic movement.

[0015] The cleaning spray gun integrates the cleaner and the water distribution valve, and has improved integrity and reduced space occupation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structure schematic view of the cleaning spray gun in one embodiment of the utility model.

[0017] Figure 2 It is an exploded structure schematic view of the cleaning spray gun in one embodiment of the utility model.

[0018] Figure 3 It is an overall structure schematic view of the cleaning spray gun in one embodiment of the utility model.

[0019] Figure 4 It is a sectional view of the cleaning spray gun in one embodiment of the utility model.

[0020] Figure 5 It is an overall structure schematic view of the cleaning spray gun in one embodiment of the utility model.

[0021] Figure 6 It is an overall structure schematic view of the cleaning main body in one embodiment of the utility model.

[0022] Figure 7 It is an overall structure schematic view of the cleaning main body in one embodiment of the utility model.

[0023] Figure 8 It is an exploded structure schematic view of the spray rod assembly and the pipeline in one embodiment of the utility model.

[0024] Figure 9 It is an exploded structure schematic view of the water distribution valve in one embodiment of the utility model.

[0025] Figure 10 It is an overall structure schematic view of the static sheet in one embodiment of the utility model.

[0026] Figure 11 It is the whole structure schematic view of water outlet seat in one embodiment of the utility model. DETAILED DESCRIPTION

[0027] The utility model will be further described below in combination with the drawings and examples.

[0028] Referring to Figures 1-11 The cleaning spray gun comprises a cleaner a and a water distribution valve b, the water distribution valve b is integrally fixed on the cleaner a, the cleaner a comprises a spray rod assembly 1 arranged in an extendable and retractable manner (extended and retracted), a water outlet end of the water distribution valve b is connected to the spray rod assembly 1 through a pipeline c, the cleaner a is provided with a movable track guide groove 2, the pipeline c is arranged on the movable track guide groove 2, and the spray rod assembly 1 drives the pipeline c to move on the movable track guide groove 2 when being extended and retracted.

[0029] The cleaner a further comprises a cleaning main body 3, the movable track guide groove 2 is arranged in the cleaning main body 3, the spray rod assembly 1 is arranged in an extendable and retractable manner on the cleaning main body 3, the cleaning main body 3 is provided with a notch mounting portion 4, a dismounting connecting portion is arranged between the water distribution valve b and the cleaning main body 3, and the water distribution valve b is fixed on the notch mounting portion 4 of the cleaning main body 3 through the dismounting connecting portion, so that the space of the cleaning main body 3 can be fully utilized.

[0030] The water outlet end of the water distribution valve b is located in the notch mounting portion 4, the cleaning main body 3 is provided with a first opening 5 communicating with the movable track guide groove 2, the first opening 5 is located on one side of the notch mounting portion 4, the notch mounting portion 4 communicates with the movable track guide groove 2 through the first opening 5, and the pipeline c led out from the water outlet end of the water distribution valve b penetrates into the movable track guide groove 2 through the first opening 5.

[0031] The spray rod assembly 1 comprises a spray rod 6 and a spray head 7, the spray rod 6 is provided with a channel 8, the spray head 7 is arranged at one end of the channel 8 (the spray rod 6), the cleaning main body 3 is provided with a second opening 9 communicating with the movable track guide groove 2, and the pipeline c penetrating into the movable track guide groove 2 from the first opening 5 penetrates into the channel 8 after penetrating out of the movable track guide groove 2 through the second opening 9 and is connected to the spray head 7.

[0032] The water distribution valve b comprises a transmission shaft center 10, a rotating sheet 11 fixed on the transmission shaft center 10, and a static sheet 12 attached to the rotating sheet 11, the static sheet 12 is provided with a self-cleaning opening 13, a woman washing flow channel 14, an anus washing flow channel 15 and a defecation assisting washing flow channel 16, the rotating sheet 11 is provided with a through hole 17, and the rotating sheet 11 rotates relative to the static sheet 12 to switch the through hole 17 to communicate with the self-cleaning opening 13, the woman washing flow channel 14, the anus washing flow channel 15 or the defecation assisting washing flow channel 16; various cleaning modes such as woman washing, anus washing, defecation assisting washing and self-cleaning washing are realized; the overlapping area of the through hole 17 and the self-cleaning opening 13, the woman washing flow channel 14, the anus washing flow channel 15 and the defecation assisting washing flow channel 16 is used to control the water flow of the woman washing, the anus washing, the defecation assisting washing and the self-cleaning washing.

[0033] The water distribution valve b further comprises a water outlet seat 43, the water outlet end of the water distribution valve b comprises a bidet water outlet joint 18, an anal wash water outlet joint 19 and a defecation aid cleaning water outlet joint 20 arranged on the water outlet seat 43, the pipeline c comprises a bidet pipeline 21, an anal wash pipeline 22 and a defecation aid cleaning pipeline 23, the spray head 7 is provided with a bidet water inlet joint 24, an anal wash water inlet joint 25 and a defecation aid cleaning water inlet joint 26, the bidet flow channel 14 is connected to the bidet water outlet joint 18, the anal wash flow channel 15 is connected to the anal wash water outlet joint 19, and the defecation aid cleaning flow channel 16 is connected to the defecation aid cleaning water outlet joint 20; the bidet pipeline 21, the anal wash pipeline 22 and the defecation aid cleaning pipeline 23 are silica gel pipes.

[0034] The spray head 7 is provided with a bidet water spraying opening 27, an anal wash water spraying opening 28 and a defecation aid cleaning water spraying opening 29, the bidet water inlet joint 24 is connected to the bidet water spraying opening 27, the anal wash water inlet joint 25 is connected to the anal wash water spraying opening 28, and the defecation aid cleaning water inlet joint 26 is connected to the defecation aid cleaning water spraying opening 29; the water outlet seat 43 is provided with a self-cleaning water outlet joint 30, the self-cleaning opening 13 is connected to the self-cleaning water outlet joint 30, the top of the cleaning main body 3 is provided with a self-cleaning opening water outlet seat 31, the self-cleaning water outlet joint 30 is connected to the self-cleaning opening water outlet seat 31 through a self-cleaning pipeline 32, the self-cleaning opening water outlet seat 31 is provided with a water spraying hole 33 corresponding to the surface of the spray rod 6, and a cleaning flow channel 34 is arranged between the self-cleaning opening water outlet seat 31 and the surface of the spray rod 6; the water spraying hole 33 is connected to the bidet water spraying opening 27 and the anal wash water inlet joint 25 through the cleaning flow channel 34.

[0035] The water distribution valve b further comprises a valve body 35 covering the transmission shaft 10, the rotating piece 11 and the static piece 12, the valve body 35 is connected to the water outlet seat 43 through screws, the valve body 35 is fixed to the cleaning main body 3 through a dismounting connection part, and the water distribution valve b further comprises a first motor 36 fixed to the valve body 35; the first motor 36 is connected to drive the transmission shaft 10, and the first motor 36 drives the rotating piece 11 to rotate through the transmission shaft 10; the valve body 35 is provided with a water inlet 37 connected to the through hole 17; the internal water pipeline of the intelligent toilet enters the inside of the valve body 35 from the water inlet 37, and then reaches the self-cleaning opening 13, the bidet flow channel 14, the anal wash flow channel 15 or the defecation aid cleaning flow channel 16 through the through hole 17.

[0036] Other structures of the water distribution valve b can refer to the patent CN217003217U.

[0037] The dismounting connecting part comprises a fixing hole 44 arranged on the valve body 35 and a fixing column hole 45 arranged on the cleaning main body 3, and a fastener (screw) is fastened and connected with the fixing column hole 45 after passing through the fixing hole 44, so that the valve body 35 is fixed on the cleaning main body 3.

[0038] The cleaning main body 3 is provided with a driving device, which comprises a second motor 38, a gear 39 and a rack 40, the second motor 38 is drivingly connected with the gear 39, the gear 39 is in meshing connection with the rack 40, the rack 40 is connected with the spray rod 6, and the second motor 38 drives the spray rod assembly 1 to extend and retract through the gear 39 and the rack 40 in sequence; the cleaning main body 3 is provided with an extension cavity 46 between the self-cleaning water outlet seat 31, and the spray head 7 is arranged in the extension cavity 46; when the cleaning spray gun works, the second motor 38 drives the spray rod assembly 1 to extend forward, so that the spray head 7 extends out of the extension cavity 46, the water inlet valve b is supplied with water, and then the water is sprayed through the vaginal cleaning water outlet 27, the anus cleaning water outlet 28 or the defecation assisting cleaning water outlet 29, so that the intelligent toilet cleaning function is realized.

[0039] The cleaning main body 3 is provided with a sliding rail track 41, the bottom of the spray rod 6 is provided with a sliding guide block 42, the spray rod assembly 1 is slidingly arranged on the sliding rail track 41 through the sliding guide block 42, so as to extend and retract; the other end of the spray rod 6 is provided with a sliding rail piece 47, the sliding guide block 42 is arranged at the bottom of the sliding rail piece 47, and the pipeline c passes through the sliding rail piece 47.

[0040] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only for illustrating the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cleaning lance, characterized in that: The utility model provides a kind of cleaning device, including washer (a) and water diversion valve (b), water diversion valve (b) is integrally fixed on washer (a), washer (a) includes telescopic activity setting spray rod assembly (1), the water outlet of water diversion valve (b) is connected spray rod assembly (1) by pipeline (c), washer (a) is provided with movable track guide slot (2), pipeline (c) is arranged on movable track guide slot (2), spray rod assembly (1) telescopic activity when driving pipeline (c) on movable track guide slot (2) activity.

2. The cleaning lance according to claim 1, characterized in that: The washer (a) further includes a cleaning body (3), the spray rod assembly (1) is telescopically arranged on the cleaning body (3), the cleaning body (3) is provided with a notch mounting portion (4), the water diversion valve (b) is provided with a detachable connecting portion between the cleaning body (3), and the water diversion valve (b) is fixed on the notch mounting portion (4) of the cleaning body (3) through the detachable connecting portion.

3. The cleaning lance of claim 2, wherein: The water outlet of the water diversion valve (b) is located in the notch mounting portion (4), the cleaning body (3) is provided with a first opening (5) communicating with the movable track guide slot (2), the first opening (5) is located on one side of the notch mounting portion (4), the notch mounting portion (4) communicates with the movable track guide slot (2) through the first opening (5), and the pipeline (c) leading out from the water outlet of the water diversion valve (b) penetrates into the movable track guide slot (2) through the first opening (5).

4. The cleaning lance of claim 3, characterized in that: The spray rod assembly (1) includes a spray rod (6) and a spray head (7), the spray rod (6) is provided with a channel (8) therein, and the spray head (7) is arranged at one end of the channel (8). The cleaning body (3) is provided with a second opening (9) communicating with the movable track guide slot (2), and the pipeline (c) penetrating into the movable track guide slot (2) from the first opening (5) penetrates into the channel (8) after penetrating out of the movable track guide slot (2) through the second opening (9) and connects the spray head (7).

5. The cleaning lance of claim 4, characterized in that: The water diversion valve (b) includes a transmission shaft (10), a rotating piece (11) fixed on the transmission shaft (10), and a static piece (12) attached to the rotating piece (11). The static piece (12) is provided with a self-cleaning opening (13), a female washing flow channel (14), an anal washing flow channel (15), and a defecation assisting cleaning flow channel (16). The rotating piece (11) is provided with a through hole (17), and the rotating piece (11) rotates relative to the static piece (12) to switch the through hole (17) to communicate with the self-cleaning opening (13), the female washing flow channel (14), the anal washing flow channel (15), or the defecation assisting cleaning flow channel (16).

6. The cleaning lance of claim 5, characterized in that: The water distribution valve (b) further comprises a water outlet seat (43), the water outlet end of the water distribution valve (b) comprises a bidet water outlet connector (18), an anal cleaning water outlet connector (19) and a defecation aid cleaning water outlet connector (20) arranged on the water outlet seat (43), the pipeline (c) comprises a bidet pipeline (21), an anal cleaning pipeline (22) and a defecation aid cleaning pipeline (23), the spray head (7) is provided with a bidet water inlet connector (24), an anal cleaning water inlet connector (25) and a defecation aid cleaning water inlet connector (26), the bidet flow channel (14) is communicated with the bidet water outlet connector (18), the anal cleaning flow channel (15) is communicated with the anal cleaning water outlet connector (19), and the defecation aid cleaning flow channel (16) is communicated with the defecation aid cleaning water outlet connector (20); the bidet water outlet connector (18) is connected with the bidet water inlet connector (24) through the bidet pipeline (21), the anal cleaning water outlet connector (19) is connected with the anal cleaning water inlet connector (25) through the anal cleaning pipeline (22), and the defecation aid cleaning water outlet connector (20) is connected with the defecation aid cleaning water inlet connector (26) through the defecation aid cleaning pipeline (23).

7. The cleaning lance of claim 6, characterized in that: The spray head (7) is provided with a bidet water spraying opening (27), an anal cleaning water spraying opening (28) and a defecation aid cleaning water spraying opening (29), the bidet water inlet connector (24) is communicated with the bidet water spraying opening (27), the anal cleaning water inlet connector (25) is communicated with the anal cleaning water spraying opening (28), and the defecation aid cleaning water inlet connector (26) is communicated with the defecation aid cleaning water spraying opening (29); the water outlet seat (43) is provided with a self-cleaning water outlet connector (30), the self-cleaning opening (13) is communicated with the self-cleaning water outlet connector (30), the top of the cleaning main body (3) is provided with a self-cleaning opening water outlet seat (31), the self-cleaning water outlet connector (30) is connected with the self-cleaning opening water outlet seat (31) through a self-cleaning pipeline (32), the self-cleaning opening water outlet seat (31) is provided with a water spraying hole (33) corresponding to the surface of the spray rod (6), a cleaning flow channel (34) is arranged between the self-cleaning opening water outlet seat (31) and the surface of the spray rod (6), and the water spraying hole (33) is communicated with the bidet water spraying opening (27) and the anal cleaning water spraying opening (28) through the cleaning flow channel (34).

8. The cleaning lance of claim 6, wherein: The water distribution valve (b) further comprises a valve body (35) covering the transmission shaft (10), the rotating piece (11) and the static piece (12), the valve body (35) is connected with the water outlet seat (43) and fixed on the cleaning main body (3) through a detachable connecting part, the water distribution valve (b) further comprises a first motor (36) fixed on the valve body (35), and the first motor (36) drives the transmission shaft (10); the valve body (35) is provided with a water inlet (37) communicated with the through hole (17).

9. The cleaning lance of claim 4, wherein: The cleaning main body (3) is provided with a driving device, the driving device comprises a second motor (38), a gear (39) and a rack (40), the second motor (38) drives the gear (39), the gear (39) and the rack (40) are meshed with each other, the rack (40) is connected with the spray rod (6), and the second motor (38) drives the spray rod assembly (1) to extend and retract in sequence through the gear (39) and the rack (40).

10. The cleaning lance of claim 9, characterized in that: The cleaning main body (3) is provided with a sliding rail track (41), and the spray rod (6) is provided with a sliding guide block (42) at the bottom; the spray rod assembly (1) is slidably arranged on the sliding rail track (41) through the sliding guide block (42) to realize telescopic movement.