A brush head back integrated tongue cleaning blade structure
By integrating an infusion mechanism into the tongue cleaning device, the tongue coating can be cleaned while being scraped, solving the problem that existing devices cannot clean the tongue coating and improving the cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU RUERMEI DAILY NECESSITIES CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-14
AI Technical Summary
Existing tongue cleaning devices can only scrape off the tongue coating, but cannot clean the tongue coating while scraping, which affects the cleaning effect.
Design a brush head with an integrated tongue cleaning scraper structure, including a handle tube, a sliding tube, a cleaning brush head, a brush, a cleaning scraper, and an infusion mechanism. After brushing away the tongue coating with the brush, the cleaning scraper is used to scrape it off, and at the same time, the infusion mechanism delivers cleaning fluid into the sliding tube to achieve a cleaning effect.
It achieves the simultaneous scraping and cleaning of the tongue coating, thus improving the cleaning effect.
Smart Images
Figure CN224483311U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tongue cleaning technology, specifically a structure with an integrated tongue cleaning scraper on the back of a brush head. Background Technology
[0002] Tongue coating, a term in Traditional Chinese Medicine, refers to a thin, white, and moist coating on the back of a normal person's tongue. It is composed of shed keratinized epithelium, saliva, bacteria, food debris, and exudated white blood cells. Under normal circumstances, due to chewing and swallowing, as well as the rinsing action of saliva and food, the substances on the surface of the tongue are constantly removed, leaving only a thin white coating. Regularly cleaning the tongue coating can improve oral hygiene.
[0003] Chinese Patent Publication No. CN201775656U discloses an oral cleaning device. It provides a convenient tongue scraper. It includes a scraper blade and a handle, with both ends of the scraper blade fixedly connected to one end of the handle. The thickness of the scraper blade can be 0.05–0.1 mm, and the width of the middle portion of the scraper blade can be 3–7 mm. The fixed connection can be achieved by having a collar on one end of the handle, with both ends of the scraper blade inserted between the collar and the handle, and the ends of the scraper blade fixed by pins; or by having both ends of the scraper blade inserted into one end of the handle and fixed by pins or screws.
[0004] The inventors of the above-mentioned device believe that it has certain defects. The device has a simple structure and can only scrape the tongue coating. It cannot clean the tongue coating while scraping, which affects the cleaning effect. Therefore, this utility model provides a structure with an integrated tongue coating cleaning scraper on the back of the brush head. Utility Model Content
[0005] The purpose of this invention is to provide a brush head with an integrated tongue cleaning scraper structure on the back to solve the problems mentioned in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a tongue cleaning scraper structure integrated on the back of a brush head, comprising a handle cylinder and a cleaning brush head. A sliding tube is slidably connected to one end of the handle cylinder, and the cleaning brush head is fixedly connected to one end of the sliding tube. A brush and a cleaning scraper are fixedly connected to both sides of one end of the cleaning brush head, respectively. A partition is fixedly connected inside the handle cylinder, dividing the inside of the handle cylinder into a driving chamber and a storage chamber. The inner wall of the cleaning brush head is hollow and communicates with one end of the sliding tube. A drain hole is provided on the inner side wall of the cleaning brush head. The storage chamber is filled with cleaning fluid. A fluid delivery mechanism for delivering cleaning fluid to the sliding tube is provided inside the handle cylinder.
[0007] Preferably, the handle cylinder has a through groove communicating with the drive cavity, and a connecting rod is fixedly connected to the sliding tube. The connecting rod extends to the outside of the handle cylinder through the through groove, and a pressing block is fixedly connected to one end of the connecting rod. The cleaning fluid inside the storage cavity is drawn out through the suction tube and then transported to the inside of the sliding tube through the infusion tube.
[0008] Preferably, the infusion mechanism includes a fixed water cylinder fixed to the top of the partition, a suction tube fixedly connected to the bottom of the fixed water cylinder, one end of the suction tube extending into the interior of the storage cavity, and the fixed water cylinder and the sliding tube being connected by an infusion tube. The cleaning fluid is delivered by driving a rubber stopper to slide back and forth inside the fixed water cylinder.
[0009] Preferably, a rubber stopper is slidably connected inside the fixed water cylinder, a first one-way valve is fixedly connected to the suction tube, and a second one-way valve is fixedly connected to the infusion tube. Under the action of the first and second one-way valves, the cleaning fluid can only flow in one direction inside the suction tube and the infusion tube.
[0010] Preferably, one end of the sliding tube extends into the interior of the fixed water cylinder, and the rubber stopper is fixedly connected to the bottom of the sliding tube. When the sliding tube moves up and down, it pulls the rubber stopper to move up and down reciprocally inside the fixed water cylinder.
[0011] Preferably, a liquid inlet is fixedly connected to the bottom of the handle cylinder, and a cover is threaded to the bottom of the liquid inlet. By opening the cover at the bottom of the liquid inlet, it is convenient to fill the storage cavity with cleaning fluid.
[0012] Preferably, the cleaning scraper is arc-shaped, and both the brush and the cleaning scraper are made of silicone material.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This application uses a sliding tube to slide at one end of the handle tube, and uses a brush at one end of the cleaning brush head to clean the tongue coating. Then, a cleaning scraper is used to scrape and clean the tongue coating. The infusion mechanism delivers cleaning fluid from the storage chamber into the sliding tube, and finally, it flows out through the drain hole on the inner wall of the cleaning brush head. The tongue coating is cleaned during the cleaning and scraping process, and the cleaning and scraping are carried out simultaneously, which improves the cleaning effect of the tongue coating.
[0015] 2. This application facilitates manual driving of the sliding tube to reciprocate at one end of the handle tube through the action of the connecting rod, pressing block and sliding groove. During the reciprocating sliding process, the sliding tube pulls the rubber stopper to reciprocate inside the fixed water tube. The cleaning fluid inside the storage chamber is drawn out through the suction tube and delivered to the inside of the sliding tube through the infusion tube. Attached Figure Description
[0016] Figure 1 This is a perspective view of a brush head with an integrated tongue cleaning scraper structure according to the present invention;
[0017] Figure 2 This is a cross-sectional view of a cleaning brush head with an integrated tongue cleaning scraper structure on the back of the brush head according to the present invention;
[0018] Figure 3 This is a three-dimensional cross-sectional view of the handle of the present invention, which has an integrated tongue cleaning scraper structure on the back of the brush head.
[0019] Figure 4 This is a three-dimensional cross-sectional view of a fixed water tank with an integrated tongue cleaning scraper structure on the back of the brush head according to the present invention.
[0020] The following are the labels in the diagram: 1. Handle cylinder; 11. Through groove; 2. Sliding tube; 21. Connecting rod; 3. Cleaning brush head; 31. Drain hole; 4. Brush; 5. Cleaning scraper; 6. Pressing block; 7. Fixed water cylinder; 71. Suction tube; 72. Infusion tube; 73. First one-way valve; 74. Second one-way valve; 8. Rubber stopper; 9. Liquid inlet. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4A tongue cleaning scraper structure with an integrated back of the brush head includes a handle cylinder 1 and a cleaning brush head 3. A sliding tube 2 is slidably connected to one end of the handle cylinder 1, and the cleaning brush head 3 is fixedly connected to one end of the sliding tube 2. A brush 4 and a cleaning scraper 5 are respectively fixedly connected to the two sides of one end of the cleaning brush head 3. The cleaning scraper 5 is arc-shaped. Both the brush 4 and the cleaning scraper 5 are made of silicone. By pulling the sliding tube 2 to slide repeatedly at one end of the handle cylinder 1, the cleaning brush head 3 is driven to slide back and forth on the tongue coating. The brush 4 brushes away the tongue coating, and the cleaning scraper 5 scrapes away the tongue coating.
[0023] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 A partition is fixedly connected inside the handle cylinder 1, which divides the inside of the handle cylinder 1 into a drive chamber and a storage chamber. The storage chamber is located at the lower part of the handle cylinder 1, and the drive chamber is located above the storage chamber. The inner wall of the cleaning brush head 3 is hollow and connected to one end of the sliding tube 2. A drain hole 31 is provided on the inner side wall of the cleaning brush head 3.
[0024] Please refer to it again. Figure 1 , Figure 3 and Figure 4 The handle cylinder 1 has a through groove 11 that communicates with the drive cavity. A connecting rod 21 is fixedly connected to the sliding tube 2. The connecting rod 21 extends to the outside of the handle cylinder 1 through the through groove 11. A pressing block 6 is fixedly connected to one end of the connecting rod 21. When the hand holds the outer surface of the handle cylinder 1, the pressing block 6 is pressed by the thumb. Under the connecting action of the connecting rod 21, the sliding tube 2 is easily driven to slide back and forth at one end of the handle cylinder 1.
[0025] Please refer to it again. Figure 1 , Figure 3 and Figure 4 The storage cavity is filled with cleaning fluid. The handle cylinder 1 is equipped with an infusion mechanism for delivering cleaning fluid to the sliding tube 2. The infusion mechanism includes a fixed water cylinder 7 fixed to the top of the partition. A suction tube 71 is fixedly connected to the bottom of the fixed water cylinder 7. One end of the suction tube 71 extends into the storage cavity. The fixed water cylinder 7 and the sliding tube 2 are connected by an infusion tube 72. The infusion tube 72 is made of a flexible tube and can bend to a certain extent as the sliding tube 2 moves up and down.
[0026] Please refer to it again. Figure 1 , Figure 3 and Figure 4A rubber stopper 8 is slidably connected inside the fixed water cylinder 7. A first one-way valve 73 is fixedly connected to the suction tube 71, and a second one-way valve 74 is fixedly connected to the infusion tube 72. By driving the rubber stopper 8 to slide inside the fixed water cylinder 7, the cleaning fluid inside the storage chamber is drawn through the suction tube 71, and then transported to the inside of the sliding tube 2 through the infusion tube 72, and finally flows out through the drain hole 31. The first one-way valve 73 and the second one-way valve 74 are acid and alkali resistant plastic one-way valves. The first one-way valve 73 and the second one-way valve 74 are common knowledge and will not be described in detail in this application.
[0027] Please refer to it again. Figure 1 , Figure 3 and Figure 4 One end of the sliding tube 2 extends into the interior of the fixed water cylinder 7. The rubber stopper 8 is fixedly connected to the bottom of the sliding tube 2. When the sliding tube 2 moves up and down, it drives the rubber stopper 8 to slide back and forth inside the fixed water cylinder 7. The bottom of the handle cylinder 1 is fixedly connected to the liquid inlet 9. The bottom of the liquid inlet 9 is threaded with a cover. By opening the cover at the bottom of the liquid inlet 9, the handle cylinder 1 can be inverted to facilitate the pouring of cleaning fluid into the storage chamber through the liquid inlet 9.
[0028] Working principle: By opening the cover at the bottom of the filling port 9, the entire handle cylinder 1 is inverted to facilitate pouring the cleaning solution into the storage chamber through the filling port 9. Holding the outer surface of the handle cylinder 1, the thumb presses on the pressing block 6 and pushes the pressing block 6 back and forth on the outer surface of the handle cylinder 1. Under the connection of the connecting rod 21, the sliding tube 2 is pulled to slide back and forth at one end of the handle cylinder 1. The brush 4 can be used to brush away the tongue coating. The cleaning brush head 3 can be flipped over and the cleaning scraper 5 on the cleaning brush head 3 can be used to scrape away the tongue coating. When one end of the sliding tube 2 is sliding back and forth, the rubber stopper 8 pulls the fixed water cylinder 7 to slide back and forth. The cleaning solution inside the storage chamber is drawn through the suction tube 71 and then transported to the inside of the sliding tube 2 through the infusion tube 72. Finally, it flows out through the drain hole 31. In the process of cleaning and scraping away the tongue coating, the tongue coating is washed, which improves the cleaning effect of the tongue coating.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A brush head with an integrated tongue cleaning scraper structure, comprising a handle tube (1) and a cleaning brush head (3), characterized in that: The handle cylinder (1) is slidably connected to a sliding tube (2) at one end, and the cleaning brush head (3) is fixedly connected to one end of the sliding tube (2). The two sides of one end of the cleaning brush head (3) are respectively fixedly connected to a brush (4) and a cleaning scraper (5). The handle cylinder (1) is fixedly connected to a partition, which divides the inside of the handle cylinder (1) into a driving cavity and a storage cavity. The inner wall of the cleaning brush head (3) is hollow and connected to one end of the sliding tube (2). The inner side wall of the cleaning brush head (3) is provided with a drain hole (31). The storage cavity is filled with cleaning fluid. The handle cylinder (1) is provided with a fluid delivery mechanism for delivering cleaning fluid to the sliding tube (2).
2. The tongue cleaning scraper structure integrated on the back of the brush head according to claim 1, characterized in that: The handle cylinder (1) has a through groove (11) that communicates with the drive cavity. A connecting rod (21) is fixedly connected to the sliding tube (2). The connecting rod (21) extends through the through groove (11) to the outside of the handle cylinder (1). A pressing block (6) is fixedly connected to one end of the connecting rod (21).
3. The tongue scraper structure integrated on the back of the brush head according to claim 1, characterized in that: The infusion mechanism includes a fixed water cylinder (7) fixed on the top of the partition, and a suction tube (71) is fixedly connected to the bottom of the fixed water cylinder (7). One end of the suction tube (71) extends into the interior of the storage cavity. The fixed water cylinder (7) and the sliding tube (2) are connected by an infusion tube (72).
4. The tongue cleaning scraper structure integrated on the back of the brush head according to claim 3, characterized in that: A rubber stopper (8) is slidably connected inside the fixed water cylinder (7), a first one-way valve (73) is fixedly connected to the suction tube (71), and a second one-way valve (74) is fixedly connected to the infusion tube (72).
5. The tongue scraper structure integrated on the back of the brush head according to claim 4, characterized in that: One end of the sliding tube (2) extends into the interior of the fixed water cylinder (7), and the rubber stopper (8) is fixedly connected to the bottom of the sliding tube (2).
6. The tongue scraper structure integrated on the back of the brush head according to claim 1, characterized in that: The bottom of the handle cylinder (1) is fixedly connected to a liquid inlet (9), and a cover is threadedly connected to the bottom of the liquid inlet (9).
7. The tongue cleaning scraper structure integrated on the back of the brush head according to claim 1, characterized in that: The cleaning scraper (5) is arc-shaped, and both the brush (4) and the cleaning scraper (5) are made of silicone.