CN214208570U - Gas-liquid mixed ultrasonic electric toothbrush - Google Patents
Gas-liquid mixed ultrasonic electric toothbrush Download PDFInfo
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- CN214208570U CN214208570U CN202022574003.XU CN202022574003U CN214208570U CN 214208570 U CN214208570 U CN 214208570U CN 202022574003 U CN202022574003 U CN 202022574003U CN 214208570 U CN214208570 U CN 214208570U
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- 239000007788 liquid Substances 0.000 title claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 55
- 239000000203 mixture Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 98
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 11
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 210000000214 mouth Anatomy 0.000 abstract description 9
- 230000001680 brushing effect Effects 0.000 abstract description 5
- 210000003781 tooth socket Anatomy 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a gas-liquid mixed ultrasonic electric toothbrush, which comprises a brush head and a toothbrush body, wherein the brush head is clamped with the toothbrush body; the brush head comprises a support rod, a vibrating rod and bristles, the support rod is clamped with the machine body, the vibrating rod is rotatably connected with the support rod, the bristles are arranged on the vibrating rod, and a fluid channel is arranged on the support rod; the machine body comprises a shell, a fluid outlet and an ultrasonic motor used for driving the vibrating rod to vibrate are arranged in the shell, the vibrating rod is connected with the driving motor, the fluid channel is communicated with the fluid outlet at one end, and the other end of the fluid channel faces the bristles. The utility model provides a gas-liquid mixture ultrasonic wave electric toothbrush, the brush head can wash tooth and gum, and the high-pressure gas-liquid mixture that the fuselage provided can wash tooth and oral cavity when brushing teeth through fluid outlet blowout, increases clean effect.
Description
Technical Field
The utility model belongs to the technical field of clean tooth, protect tooth cleaning appliance technique and specifically relates to a gas-liquid mixture ultrasonic wave electric toothbrush is related to.
Background
The existing electric toothbrush can only brush teeth basically, and the teeth are rinsed by water after brushing the teeth for a period of time, so the use is inconvenient. And can cause the brushed debris to return to the crevices between teeth, resulting in unclean brushing. Therefore, the gas-liquid mixed ultrasonic electric toothbrush needs to be designed, the toothbrush head can clean teeth and gum, the high-pressure gas-liquid mixture provided by the toothbrush body is sprayed out through the fluid outlet, the teeth and the oral cavity can be washed and cleaned while tooth brushing is carried out, and the cleaning effect is improved.
Disclosure of Invention
The utility model discloses an overcome among the prior art electric toothbrush can only brush teeth basically, brush teeth a period after the reuse water wash gargle teeth, use inconvenient not enough, provide a gas-liquid mixture ultrasonic wave electric toothbrush, the brush head can be washd tooth and gum, and the high-pressure gas-liquid mixture that the fuselage provided is through fluid outlet blowout, can wash tooth and oral cavity when brushing teeth cleanly, increases clean effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a gas-liquid mixed ultrasonic electric toothbrush comprises a brush head and a toothbrush body, wherein the brush head is clamped with the toothbrush body; the brush head comprises a support rod, a vibrating rod and bristles, the support rod is clamped with the machine body, the vibrating rod is rotatably connected with the support rod, the bristles are arranged on the vibrating rod, and a fluid channel is arranged on the support rod; the machine body comprises a shell, a fluid outlet and an ultrasonic motor used for driving the vibrating rod to vibrate are arranged in the shell, the vibrating rod is connected with the driving motor, the fluid channel is communicated with the fluid outlet at one end, and the other end of the fluid channel faces the bristles.
Among the above-mentioned technical scheme, the brush head can wash tooth and gum, and the high-pressure gas-liquid mixture that the fuselage provided can wash tooth and oral cavity cleanly through fluid outlet blowout, increases clean effect.
Preferably, a driving motor, a different-direction gear, a pull rod, a push rod, an air cavity and a water cavity are arranged in the shell, the driving motor drives the different-direction gear to rotate, one end of the pull rod is hinged with the different-direction gear, the hinged point is eccentrically arranged on the different-direction gear, the other end of the pull rod is hinged with the push rod, a first piston and a second piston are arranged on the push rod, the first piston is arranged in the air cavity, the second piston is arranged in the water cavity, the air cavity is communicated with the atmosphere, a one-way valve is arranged on a connecting port, the water cavity is communicated with the water storage tank through a water inlet pipe, and the water inlet pipe is provided with the one-way valve; the air chamber and the water chamber are in communication with the fluid outlet.
Among the above-mentioned technical scheme, the push rod forms the negative pressure when carrying out piston motion and drawing, forms the water cavity and absorbs water and the air cavity inhales. The push rod forms high pressure when in piston type pushing, and forms water cavity spraying and air cavity spraying. The push rod forms high pressure when pushing in a piston type, and air and water cannot escape from the water inlet and the air inlet due to the action of the one-way valve.
Preferably, a side branch air inlet pipe is arranged in the shell, one end of the side branch air inlet pipe is communicated with the atmosphere, the other end of the side branch air inlet pipe is communicated with the water inlet pipe, and a one-way valve is arranged in the side branch air inlet pipe. The side branch air inlet pipe can realize water inlet from one side of the water inlet pipe.
Preferably, one end of the water inlet pipe extends into the bottom of the water storage tank, and an air inlet notch is formed in the position, close to the upper portion of the water storage tank, of the water inlet pipe. The structure can realize air inlet and water inlet from the water storage tank.
Preferably, a driving motor, a different-direction gear, a pull rod, a push rod and a third chamber are arranged in the shell, the driving motor drives the different-direction gear to rotate, one end of the pull rod is hinged with the different-direction gear, the hinged point is eccentrically arranged on the different-direction gear, the other end of the pull rod is hinged with the push rod, a third piston is arranged on the push rod and arranged in the third chamber, the third chamber is communicated with the water storage tank through a water inlet pipe, and the water inlet pipe is provided with a one-way valve; a side branch air inlet pipe is arranged in the shell, one end of the side branch air inlet pipe is communicated with the atmosphere, the other end of the side branch air inlet pipe is communicated with the water inlet pipe, and a one-way valve is arranged in the side branch air inlet pipe; the third chamber is in communication with the fluid outlet. Among the above-mentioned technical scheme, the push rod forms the negative pressure when carrying out piston motion and drawing, and the third chamber is inhaled and is absorbed water. The push rod forms high pressure when pushed in a piston mode, and the third cavity ejects sucked gas and liquid. The push rod forms high pressure when pushing in a piston type, and air and water cannot escape from the water inlet and the air inlet due to the action of the one-way valve.
Preferably, one end of the water inlet pipe extends into the bottom of the water storage tank, and an air inlet notch is formed in the position, close to the upper portion of the water storage tank, of the water inlet pipe. The structure can realize air inlet and water inlet from the water storage tank.
Preferably, a water stop valve is arranged on one side of the fluid outlet close to the push rod. The water stop valve has the function of a one-way valve, and prevents the fluid in the fluid outlet from flowing reversely.
Preferably, an intelligent language device and a control chip are arranged in the shell, and set sound is given out through the intelligent language device according to data arranged on the control chip in advance. The technical scheme can realize the voice prompt function of the tooth flushing sleeve.
Preferably, the housing is provided with a liquid crystal display screen.
Preferably, the support rod is provided with an arc-shaped wrapping sleeve, the wrapping sleeve is provided with an arc-shaped alveolus, the bristles are arranged on the inner side wall of the alveolus, the inner side wall of the alveolus is provided with upper and lower jaw water spray nozzles, and the upper and lower jaw water spray nozzles are communicated with the fluid channel.
Among the above-mentioned technical scheme, curved wrapping cover is two-sided structure, radian and people's gum radian adaptation, and wrapping cover's both sides respectively are equipped with a alveolus, can wrap up upper teeth and lower tooth simultaneously. The ultrasonic motor drives the tooth socket body to vibrate at high frequency through the vibrating rod, and the tooth socket has the effects of massaging teeth and gum and cleaning teeth.
Preferably, bristles are arranged on the bottom surface of the tooth socket. The bristles are nylon soft bristles, and can play a role in cleaning teeth under high-frequency vibration.
Preferably, the wrapping sleeve is made of silica gel, and the soft metal wire is arranged in the wrapping sleeve. The wrapping sleeve made of the silica gel material is non-toxic and soft, the comfort is good, and the soft metal wire can play a role in reinforcing the silica gel tooth socket, so that the wrapping sleeve is attached to the teeth.
Preferably, a sewage outlet is arranged on the side wall of the tooth socket. The sewage discharge port can discharge the washed sewage.
The utility model has the advantages that: (1) the brush head can clean teeth and gum, and the high-pressure gas-liquid mixture provided by the machine body is sprayed out through the fluid outlet, so that the teeth and the oral cavity can be washed and cleaned, and the cleaning effect is improved; (2) the gas and water can be simultaneously fed through one driving motor, and the mixed gas and liquid are sprayed out from the middle fluid outlet; (3) the arc wrapping sleeve can wrap the whole teeth and the gum, the vibrating rod drives the tooth socket body to vibrate at high frequency, the effects of massaging the teeth and the gum and cleaning the teeth are achieved, and the cleaning efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of this embodiment 2;
FIG. 3 is a schematic structural diagram of this embodiment 3;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
In the figure: the toothbrush comprises a brush head 1, a support rod 1.1, a fluid channel 1.1.1, a vibrating rod 1.2, bristles 1.3, a wrapping sleeve 1.4, a tooth socket 1.5, upper and lower jaw water nozzles 1.6, a machine body 2, a shell 2.1, a driving motor 2.2, a counter gear 2.3, a pull rod 2.4, a push rod 2.5, a first piston 2.5.1, a second piston 2.5.2, a third piston 2.5.3, an air chamber 2.6, a water chamber 2.7, a water storage tank 2.8, a water inlet pipe 2.9, an air inlet notch 2.9.1, a one-way valve 2.10, a branch air inlet pipe 2.11, a third chamber 2.12, an ultrasonic motor 2.13, a battery 2.14, a water stop valve 2.15 and a liquid crystal display screen 2.16.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, the gas-liquid mixed ultrasonic electric toothbrush comprises a brush head 1 and a toothbrush body 2, wherein the brush head 1 is clamped with the toothbrush body 2; the brush head 1 comprises a support rod 1.1, a vibrating rod 1.2 and bristles 1.3, the support rod 1.1 is clamped with the machine body 2, the vibrating rod 1.2 is rotatably connected with the support rod 1.1, the bristles 1.3 are arranged on the vibrating rod 1.2, and a fluid channel 1.1.1 is arranged on the support rod 1.1; the machine body 2 comprises a shell 2.1, a fluid outlet and an ultrasonic motor 2.13 used for driving the vibrating rod 1.2 to vibrate are arranged in the shell 2.1, the vibrating rod 1.2 is connected with the driving motor 2.13, the fluid outlet at one end of the fluid channel 1.1.1 is communicated with the fluid outlet at one end, and the other end of the fluid channel 1.1.1 faces the bristles 1.3. A driving motor 2.2, a counter gear 2.3, a pull rod 2.4, a push rod 2.5, an air chamber 2.6 and a water chamber 2.7 are arranged in the shell 2.1, the driving motor 2.2 drives the counter gear 2.3 to rotate, one end of the pull rod 2.4 is hinged with the counter gear 2.3, the hinged point is eccentrically arranged on the counter gear 2.3, the other end of the pull rod 2.4 is hinged with the push rod 2.5, the push rod 2.5 is provided with a first piston 2.5.1 and a second piston 2.5.2, the first piston 2.5.1 is arranged in the air chamber, the second piston 2.5.2 is arranged in the water chamber 2.7, the air chamber is communicated with the atmosphere, a connecting port is provided with a one-way valve 2.10, the water chamber 2.7 is communicated with a water storage tank 2.8 through a water inlet pipe 2.9, and the water inlet pipe 2.9 is provided with the one-way; the gas chamber 2.6 and the water chamber 2.7 communicate with the fluid outlet. An intelligent language device and a control chip are arranged in the shell 2.1, and set sound is emitted through the intelligent language device through data arranged on the control chip in advance. And a water stop valve 2.15 is arranged on one side of the fluid outlet close to the push rod. And a liquid crystal display screen 2.16 is arranged on the shell.
Among the above-mentioned technical scheme, brush head 1 can wash tooth and gum, and the high-pressure gas-liquid mixture that fuselage 2 provided can wash cleanly tooth and oral cavity through fluid outlet blowout, increases clean effect. When the push rod 2.5 performs piston type movement, negative pressure is formed, water absorption of the water chamber 2.7 and air suction of the air chamber 2.6 are formed. The push rod 2.5 forms high pressure when in piston type pushing, and forms a water chamber 2.7 for spraying water and an air chamber 2.6 for spraying air. The push rod 2.5 forms high pressure when pushing in a piston type, and air and water cannot escape from the water inlet and the air inlet due to the action of the one-way valve 2.10.
Example 2:
as shown in fig. 2, the gas-liquid mixed ultrasonic electric toothbrush comprises a brush head 1 and a toothbrush body 2, wherein the brush head 1 is clamped with the toothbrush body 2; the brush head 1 comprises a support rod 1.1, a vibrating rod 1.2 and bristles 1.3, the support rod 1.1 is clamped with the machine body 2, the vibrating rod 1.2 is rotatably connected with the support rod 1.1, the bristles 1.3 are arranged on the vibrating rod 1.2, and a fluid channel 1.1.1 is arranged on the support rod 1.1; the machine body 2 comprises a shell 2.1, a fluid outlet and a driving motor 2.13 used for driving the vibrating rod 1.2 to rotate are arranged in the shell 2.1, the vibrating rod 1.2 is connected with the driving motor 2.13, the fluid outlet at one end of the fluid channel 1.1.1 is communicated with the fluid outlet at the other end of the fluid channel 1.1.1, and the other end of the fluid channel faces the bristles 1.3. A driving motor 2.2, a different-direction gear 2.3, a pull rod 2.4, a push rod 2.5 and a third chamber 2.12 are arranged in the shell 2.1, the driving motor 2.2 drives the different-direction gear 2.3 to rotate, one end of the pull rod 2.4 is hinged with the different-direction gear 2.3, the hinged point is eccentrically arranged on the different-direction gear 2.3, the other end of the pull rod 2.4 is hinged with the push rod 2.5, a third piston 2.5.3 is arranged on the push rod 2.5, the third piston 2.5.3 is arranged in the third chamber 2.12, the third chamber 2.12 is communicated with a water storage tank 2.8 through a water inlet pipe 2.9, and the water inlet pipe 2.9 is provided with a one-way valve 2.10; a side branch air inlet pipe 2.11 is arranged in the shell 2.1, one end of the side branch air inlet pipe 2.11 is communicated with the atmosphere, the other end of the side branch air inlet pipe 2.11 is communicated with a water inlet pipe 2.9, and a one-way valve 2.10 is arranged in the side branch air inlet pipe 2.11; the third chamber 2.12 communicates with a fluid outlet. One end of the water inlet pipe 2.9 extends into the bottom of the water storage tank 2.8, and an air inlet notch 2.9.1 is arranged at the position, close to the upper part of the water storage tank 2.8, of the water inlet pipe 2.9. An intelligent language device and a control chip are arranged in the shell 2.1, and set sound is emitted through the intelligent language device through data arranged on the control chip in advance.
Among the above-mentioned technical scheme, brush head 1 can wash tooth and gum, and the high-pressure gas-liquid mixture that fuselage 2 provided can wash cleanly tooth and oral cavity through fluid outlet blowout, increases clean effect. When the push rod 2.5 performs piston type movement, negative pressure is formed, and the third chamber 2.12 sucks air and absorbs water. The push rod 2.5 forms a high pressure when it is pushed in the piston-like manner, and the third chamber 2.12 ejects the sucked gas and liquid. The push rod 2.5 forms high pressure when pushing in a piston type, and air and water cannot escape from the water inlet and the air inlet due to the action of the one-way valve 2.10.
Example 3:
as shown in fig. 3 and 4, based on embodiment 1, an arc-shaped wrapping sleeve 1.4 is arranged on the support rod, an arc-shaped alveolus 1.5 is arranged on the wrapping sleeve, bristles 1.3 are arranged on the inner side wall of the alveolus 1.5, an upper and lower jaw water jet 1.6 is arranged on the inner side wall of the alveolus 1.5, and the upper and lower jaw water jet is communicated with a fluid channel 1.1.1. The arc wrapping sleeve is of a double-sided structure, the radian is matched with that of a gum of a person, and two tooth sockets are arranged on two sides of the wrapping sleeve respectively and can wrap upper teeth and lower teeth simultaneously. The bottom surface of the tooth socket is provided with brush hair. The wrapping sleeve is made of silica gel, and soft metal wires are arranged in the wrapping sleeve. And a sewage discharge port is arranged on the side wall of the tooth socket.
Among the above-mentioned technical scheme, curved wrapping cover is two-sided structure, radian and people's gum radian adaptation, and wrapping cover's both sides respectively are equipped with a alveolus, can wrap up upper teeth and lower tooth simultaneously. The ultrasonic motor drives the tooth socket body 1 to vibrate at high frequency through the vibrating rod, and the tooth socket plays roles in massaging teeth and gum and cleaning teeth. The high-pressure gas-liquid mixture provided by the machine body enters the fluid channel through the fluid outlet and is sprayed out through the upper and lower jaw water spray nozzles to wash and clean teeth and oral cavities. The gas-liquid mixture is more comfortable to wash teeth.
The utility model has the advantages that: (1) the brush head can clean teeth and gum, and the high-pressure gas-liquid mixture provided by the machine body is sprayed out through the fluid outlet, so that the teeth and the oral cavity can be washed and cleaned, and the cleaning effect is improved; (2) the gas inlet and the water inlet can be realized simultaneously by one driving motor, and the mixed gas and liquid are sprayed out from the fluid outlet.
Claims (10)
1. A gas-liquid mixed ultrasonic electric toothbrush is characterized by comprising a brush head and a toothbrush body, wherein the brush head is clamped with the toothbrush body; the brush head comprises a support rod, a vibrating rod and bristles, the support rod is clamped with the machine body, the vibrating rod is rotatably connected with the support rod, the bristles are arranged on the vibrating rod, and a fluid channel is arranged on the support rod; the machine body comprises a shell, a fluid outlet and an ultrasonic motor used for driving the vibrating rod to vibrate are arranged in the shell, the vibrating rod is connected with the driving motor, the fluid channel is communicated with the fluid outlet at one end, and the other end of the fluid channel faces the bristles.
2. The gas-liquid mixing ultrasonic electric toothbrush as claimed in claim 1, wherein a driving motor, a counter gear, a pull rod, a push rod, a gas chamber and a water chamber are arranged in the housing, the driving motor drives the counter gear to rotate, one end of the pull rod is hinged with the counter gear, the hinged point is eccentrically arranged on the counter gear, the other end of the pull rod is hinged with the push rod, the push rod is provided with a first piston and a second piston, the first piston is arranged in the gas chamber, the second piston is arranged in the water chamber, the gas chamber is communicated with the atmosphere, a connecting port is provided with a one-way valve, the water chamber is communicated with the water storage tank through a water inlet pipe, and the water inlet pipe is provided with the one-way valve; the air chamber and the water chamber are in communication with the fluid outlet.
3. The ultrasonic electric toothbrush with gas-liquid mixture as defined in claim 2, wherein a bypass gas inlet tube is provided in the housing, one end of the bypass gas inlet tube is connected to the atmosphere, the other end of the bypass gas inlet tube is connected to the water inlet tube, and a check valve is provided in the bypass gas inlet tube.
4. The gas-liquid mixing ultrasonic electric toothbrush according to claim 2 or 3, wherein one end of the water inlet pipe extends into the bottom of the water storage tank, and an air inlet notch is formed in the position, close to the upper part of the water storage tank, of the water inlet pipe.
5. The gas-liquid mixing ultrasonic electric toothbrush as claimed in claim 1, wherein a driving motor, a counter gear, a pull rod, a push rod and a third chamber are arranged in the housing, the driving motor drives the counter gear to rotate, one end of the pull rod is hinged with the counter gear, the hinged point is eccentrically arranged on the counter gear, the other end of the pull rod is hinged with the push rod, a third piston is arranged on the push rod and is arranged in the third chamber, the third chamber is communicated with the water storage tank through a water inlet pipe, and the water inlet pipe is provided with a one-way valve; a side branch air inlet pipe is arranged in the shell, one end of the side branch air inlet pipe is communicated with the atmosphere, the other end of the side branch air inlet pipe is communicated with the water inlet pipe, and a one-way valve is arranged in the side branch air inlet pipe; the third chamber is in communication with the fluid outlet.
6. The gas-liquid mixing ultrasonic electric toothbrush as claimed in claim 5, wherein one end of the water inlet pipe extends into the bottom of the water storage tank, and an air inlet notch is formed in the position of the water inlet pipe close to the upper part of the water storage tank.
7. The ultrasonic toothbrush as claimed in claim 2, 3, 5 or 6, wherein a water stop valve is provided at a side of the fluid outlet adjacent to the push rod.
8. The gas-liquid mixed ultrasonic electric toothbrush according to claim 1, 2 or 3, wherein an intelligent speaker and a control chip are provided in the housing, and a set sound is emitted through the intelligent speaker by data previously provided on the control chip.
9. The gas-liquid mixed ultrasonic electric toothbrush according to claim 1, 2 or 3, wherein the housing is provided with a liquid crystal display.
10. The gas-liquid mixed ultrasonic electric toothbrush according to claim 1, 2 or 3, wherein the support rod is provided with an arc wrapping sleeve, the wrapping sleeve is provided with an arc alveolus, the bristles are arranged on the inner side wall of the alveolus, the inner side wall of the alveolus is provided with upper and lower jaw water jet ports, and the upper and lower jaw water jet ports are communicated with the fluid channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022574003.XU CN214208570U (en) | 2020-11-09 | 2020-11-09 | Gas-liquid mixed ultrasonic electric toothbrush |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022574003.XU CN214208570U (en) | 2020-11-09 | 2020-11-09 | Gas-liquid mixed ultrasonic electric toothbrush |
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| Publication Number | Publication Date |
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| CN214208570U true CN214208570U (en) | 2021-09-17 |
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| CN202022574003.XU Active CN214208570U (en) | 2020-11-09 | 2020-11-09 | Gas-liquid mixed ultrasonic electric toothbrush |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114052966A (en) * | 2021-11-18 | 2022-02-18 | 刘玉婷 | A kind of dental self-cleaning device and using method thereof |
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2020
- 2020-11-09 CN CN202022574003.XU patent/CN214208570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114052966A (en) * | 2021-11-18 | 2022-02-18 | 刘玉婷 | A kind of dental self-cleaning device and using method thereof |
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