CN211911865U - Portable visual electric toothbrush - Google Patents
Portable visual electric toothbrush Download PDFInfo
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- CN211911865U CN211911865U CN201922228014.XU CN201922228014U CN211911865U CN 211911865 U CN211911865 U CN 211911865U CN 201922228014 U CN201922228014 U CN 201922228014U CN 211911865 U CN211911865 U CN 211911865U
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Abstract
The utility model discloses a portable visual electric toothbrush, belonging to the technical field of oral medical care equipment, comprising a holding part and an inserting part arranged on the holding part, and further comprising an endoscope, wherein the endoscope comprises a camera which is arranged at the end part of the inserting part and the outside of the camera is detachably assembled with a buckling ring part, the buckling ring part is provided with an extension shell, and the end part of the extension shell is detachably assembled with a brush head; the inside of extension casing is equipped with the motor and through this motor drive brush head rotates, and brush head orientation the endoscope gathers one side of image to reach the condition that can see every tooth in oneself oral cavity, with the accurate dental plaque, dental calculus, pigmentation, the food residue on every tooth carry out thoroughly clean, simultaneously, can realize the purpose of die sinking volume production.
Description
Technical Field
The utility model belongs to the technical field of equipment is doctorsed and nurses in the oral cavity, particularly, relate to a visual electric toothbrush of portable.
Background
When a user cleans teeth with a toothbrush every day, the condition of the front teeth can be seen only through a mirror, the condition of the inner side teeth of the front teeth is difficult to see, the condition of the space between the inner side and the outer side of the teeth and the tooth surface is also difficult to see, if food residues exist between the teeth and are not cleaned, the food residues are easy to breed dental plaque, thereby generating dental caries, cleaning teeth, causing dental calculus and pigmentation of a large number of teeth of the user, yellowing and blackening the teeth, and causing oral diseases such as gingival inflammation, periodontal inflammation and the like.
The existing toothbrush used by people cannot see the condition of each tooth in the oral cavity, so that dental plaque, dental calculus, pigmentation and food residue on each tooth cannot be cleaned thoroughly and accurately.
In the prior art, various products for cleaning teeth exist, but the user experience is not very convenient during the use process, and the safety in use is not reliably guaranteed.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above problems in the prior art, the present invention is directed to a portable visual electric toothbrush to see the situation of each tooth in the oral cavity, so as to clean the dental plaque, dental calculus, pigmentation and food residue on each tooth accurately and achieve the purpose of mass production.
The utility model discloses the technical scheme who adopts does: a portable visual electric toothbrush comprises a holding part, an insertion part arranged on the holding part and an endoscope, wherein the endoscope comprises a camera which is arranged at the end part of the insertion part, a buckling ring piece is detachably assembled outside the camera, an elongated shell is arranged on the buckling ring piece, and a brush head is detachably assembled at the end part of the elongated shell; the motor is arranged in the elongated shell and drives the brush head to rotate through the motor, and the brush head faces to one side of the endoscope for collecting images.
Further, the clasp piece is hinged with the elongated shell, so that the brush head can rotate for 180 degrees according to the requirements of users, but the brush head can be rotated for use within a range of 90 degrees under the condition of being matched with a camera.
Furthermore, the axial extension line of the brush head is intersected with the axial direction of the inner hole of the buckle ring piece, so that the position of the brush head can be accurately found under a visual condition.
Furthermore, the buckle piece comprises a buckle A and a buckle B, an extending part is arranged on one side of the buckle A and covers the end of the inserting part, the buckle B is detachably assembled on the other side of the buckle A, and the extending shell is installed on the buckle B, so that the mold opening and mass production can be realized in the production process.
Furthermore, one side of the buckle A is provided with a clamping groove, one side of the buckle B is provided with a snap ring which is correspondingly matched with the clamping groove, and the snap ring is tightly propped in the clamping groove through the outside of the camera so as to prevent the buckle B from falling off and falling off from the buckle A, and meanwhile, the buckle B can rotate 360 degrees relative to the buckle A.
Furthermore, at least one positioning notch is formed in the clamping ring, and a positioning lug matched with each positioning notch correspondingly is arranged in the clamping groove, so that the buckling ring A and the buckling ring B can be quickly positioned and installed.
Furthermore, an assembly hole is formed in the extension shell, an assembly head is rotationally arranged in the assembly hole, one end of the assembly head is connected with the motor, and the other end of the assembly head is detachably connected with the brush head so as to replace the appropriate brush head according to user requirements.
Furthermore, the brush head is set to be a rotary hollow brush head, a rotary conical polishing brush head, a rotary polishing cup brush head, a rotary plane brush head or a rotary interdental brush head, so that the functional requirements of users on different brush heads are met.
Further, an arc or right-angle matching surface is arranged between the extension part and the end part of the insertion part, the bottom of a coating part between the extension part and the camera is an E point, the vertical distance between the E point and the top of the camera is D, the protruding length of the camera relative to the insertion part is B, the width of the insertion part is A, the diameter of the protruding part of the camera relative to the insertion part is C, and the relation formula is satisfied:
furthermore, the endoscope also comprises an MCU, a displacement information acquisition module and a signal transmission module which are arranged in the holding part, and the camera, the displacement information acquisition module and the signal transmission module are respectively connected with the MCU.
The utility model has the advantages that:
1. adopt the utility model discloses a visual electric toothbrush of portable, it is through the combination of high-speed pivoted brush head and oral cavity speculum, when the user needs to clean the processing to its oral cavity, see through the screen through the endoscope and observe and can see the top position of brush head in the positive centre of image, convenience of customers is observing tooth and location tooth and will clear position to the oral cavity, can see the clean condition of tooth simultaneously on the screen, in order to guarantee can be with the tooth plaque on every tooth of user, dental calculus, pigmentation, food remains and carries out thorough cleanness, in order to carry out the omnidirectional protection to user's oral cavity, and simultaneously, arrange brush head and motor part on the knot ring spare, in order to carry out reasonable application to the space, reduce the manufacturing cost of product, promote user's use convenience.
Drawings
FIG. 1 is a schematic view of the entire structure of a portable visual electric toothbrush of the present invention in embodiment 1;
FIG. 2 is a schematic view showing the overall structure of a snap ring member in the embodiment 1 of the portable visual electric toothbrush of the present invention;
FIG. 3 is a schematic perspective view of the structure of FIG. 2;
FIG. 4 is a schematic view of the structure of the toothbrush head of the portable visual electric toothbrush of the present invention in the embodiment 1;
FIG. 5 is a schematic view of a portable visual electric toothbrush of the present invention in the structure of a rotary cone polishing head in example 1;
FIG. 6 is a schematic view of a portable visual electric toothbrush of the present invention in the structure of a rotary flat head in example 1;
FIG. 7 is a schematic view of the structure of a rotating interdental brush head of a portable visual electric toothbrush of the present invention in example 1;
FIG. 8 is a schematic view showing the overall structure of a snap ring member in embodiment 2 of the portable visual electric toothbrush of the present invention;
FIG. 9 is a schematic view of a first separated structure of a portable visual electric toothbrush of the present invention in the fastening ring member of embodiment 3;
FIG. 10 is a schematic view of a second separated structure of the portable visual electric toothbrush of the present invention in the fastening ring member of embodiment 3;
FIG. 11 is a schematic view of a third separated structure of the portable visual electric toothbrush of the present invention in the fastening ring member of embodiment 3;
FIG. 12 is a schematic view of a third separated structure of the portable visual electric toothbrush of the present invention in the clasp part in embodiment 3 before disassembly;
FIG. 13 is a schematic view of a portable visual electric toothbrush of the present invention in a third separated structure of the clasp part in example 3, during the detachment process;
FIG. 14 is a schematic view of the portable visual electric toothbrush of the present invention after the third separated structure of the clasp member in embodiment 3 is assembled
FIG. 15 is a schematic view showing the overall structure of a snap ring member in embodiment 3 of the portable visual electric toothbrush of the present invention;
FIG. 16 is a schematic view of a fourth separated structure of a portable visual electric toothbrush of the present invention in the fastening ring member of embodiment 3;
FIG. 17 is a schematic view of the assembled size of the grommet member in the portable visual electric toothbrush of the present invention;
the drawings are labeled as follows:
1-holding part, 2-inserting part, 3-fastening ring part, 4-camera, 5-rotating hollow brush head, 6-extending part, 7-motor, 8-rotating polishing cup brush head, 9-rotating conical polishing brush head, 10-rotating plane brush head, 11-rotating interdental brush head, 12-rotating part, 13-A buckle ring, 14-B buckle ring, 15-snap ring, 16-positioning lug and 17-clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
As shown in fig. 1-7, the present embodiment specifically provides a portable visual electric toothbrush, which includes a grip portion 1 and an insertion portion 2 disposed on the grip portion 1, the grip portion 1 is used as a portion to be held by a user, and the insertion portion 2 is used for extending into a mouth cavity of the user to clean food residue.
The endoscope comprises a camera 4, the camera 4 is arranged at the end part of the insertion part 2, and a part of the camera 4 protrudes out of the surface of the insertion part 2; the outside of the camera 4 is detachably assembled with a buckle ring piece 3, and the buckle ring piece 3 is provided with an inner hole correspondingly matched with the camera 4 and tightly sleeved outside the camera 4 through the inner hole. The retaining ring piece 3 is provided with an extension shell, the end part of the extension shell is detachably provided with a brush head, the brush head can rotate to clean teeth thoroughly, and meanwhile, the brush head is detachable, so that different types of brush heads can be replaced according to the requirements of users; the motor 7 is arranged in the extension shell, the motor 7 drives the brush head to rotate, and the brush head faces to one side of the endoscope for collecting images, so that the combination of the endoscope and the brush head can enable a user to clean the oral cavity.
In this embodiment, the axial extension line of the brush head intersects with the axial direction of the inner hole of the fastening ring piece 3, so as to ensure that the top position of the brush head can be seen in the middle of the image when the endoscope is observed through the mobile phone screen, thereby facilitating the user to observe the teeth in the mouth and position the teeth and the position to be cleaned, and simultaneously seeing the cleaning condition of the teeth on the mobile phone screen.
As shown in fig. 3, an assembly hole is formed in the elongated housing, an assembly head is rotatably disposed in the assembly hole, one end of the assembly head is connected to the motor 7, and the other end of the assembly head is detachably connected to the brush head. Preferably, in this embodiment, be equipped with the spread groove at the tip of assembly head, after the one end of brush head stretched into to the mounting hole, this tip can assemble in the spread groove to the realization is connected between brush head and the motor 7, and simultaneously, for guaranteeing to be can normal operating when the brush head is worked, still install the bearing on brushing the head, this bearing and mounting hole phase-match, in order to guarantee that the brush head can carry out high-speed operation.
As shown in fig. 4-7, in this embodiment, in order to improve the cleaning efficiency of the brush head in cleaning the mouth, the brush head can be set as a rotary hollow brush head 5, a rotary conical polishing brush head 9, a rotary polishing cup brush head 8, a rotary plane brush head 10 or a rotary interdental brush head 11, and different types of brush heads can meet different cleaning requirements, specifically as follows:
(1) the rotary interdental brush head 11 is made of a plastic brush or animal hair and is used for removing food residues and dental plaque between teeth;
(2) the rotary plane brush head 10 is used for removing food residues and dental plaques on the surfaces of teeth;
(3) the rotary polishing cup brush head 8 is made of rubber and silica gel, is hollow, and has a thin and soft edge, toothpaste or polishing paste is put into the hollow part when the rotary polishing cup brush head is used, the rotary polishing cup brush head is pressed on teeth to rotate and move on the surfaces of the teeth, the middle toothpaste and the polishing paste are gradually attached to the surfaces of the teeth, the polishing cup is selected to rotate to achieve the effects of cleaning food residues, dental plaque and polishing the teeth, and simultaneously, the edge between the teeth and the gum can be cleaned when the edge of the polishing cup is thin and soft;
(4) the rotary conical polishing brush head 9 is made of rubber and silica gel materials, and can play a role in cleaning food residues and dental plaque in tooth gaps and polishing the tooth gaps;
(5) the hollow brush head 5 is rotated, the bristles are made of plastic brushes or animal hairs and are hollow, toothpaste or polishing paste is placed in the hollow part during use and is pressed on the surfaces of teeth to rotate and move, the middle toothpaste and the polishing paste are gradually attached to the surfaces of the teeth, the polishing cup is selected to rotate to achieve the effects of cleaning food residues, dental plaque and polishing teeth, and meanwhile, the edges between the teeth and the gum can be cleaned when the edge of the polishing cup is thin and rotates softly.
The endoscope is still including locating MCU, displacement information acquisition module and the signal transmission module in the portion of gripping 1, camera 4, displacement information acquisition module, signal transmission module are connected with MCU respectively, and its theory of operation is:
the camera 4 is used for collecting images in the oral cavity, the images are transmitted to software or a computer on mobile phone equipment through the signal transmission module, the images can be sorted and stored, display is called, and after the position to be cleaned in the accurate positioning port is located, the images are thoroughly cleaned by matching with high-speed rotation of the brush head.
Example 2
As shown in fig. 8, in order to ensure that when the brush head is used to clean the mouth of a user, the position of the brush head can be flexibly adjusted and aligned to a portion to be cleaned, the clasp member 3 and the extension housing are hinged through a rotating member 12, so that the brush head on the extension housing can rotate 180 degrees relative to the clasp member 3, the brush head can be rotated within a range of 90 degrees for matching with the normal view of the camera head, and meanwhile, after the position of the brush head is adjusted, the brush head can have a holding effect, the rotating member 12 can adopt a damping type, so that after the brush head is adjusted to any angle, when the brush head is used, the interior of the mouth can be continuously cleaned at the current angle.
Example 3
As shown in fig. 9-16, on the basis of embodiment 1 or embodiment 2, in order to solve the problem that the buckle member 3 as a whole cannot be used for mold-opening mass production, the buckle member 3 is assembled by detachably connecting the a buckle ring 13 and the B buckle ring 14, the buckle member 3 includes the a buckle ring 13 and the B buckle ring 14, one side of the a buckle ring 13 is provided with the extending portion 6, the extending portion 6 is wrapped on the end of the insertion portion 2, so as to realize stable assembly of the a buckle ring 13 through cooperation of the extending portion 6 and the insertion portion 2, the other side of the a buckle ring 13 is detachably assembled with the B buckle ring 14, and the B buckle ring 14 is assembled with the elongated housing, at this time, the B buckle ring 14 can rotate 360 ° relative to the a buckle ring 13, as shown in fig. 9 and fig. 10, so as to arbitrarily adjust the position of the brush head on the B buckle ring 14 relative to the a buckle ring 13, because the elongated housing is assembled, the camera 4 is treated the clearance position and is carried out real-time view and cooperate the brush head to clear up this position to realize through the combination of endoscope and brush head that the user can self carry out the clean operation in the oral cavity, in order to realize satisfying the product die sinking volume production, can guarantee the function realization of this equipment again.
In order to ensure that the A retaining ring 13 and the B retaining ring 14 have enough stability and are not easy to fall after being assembled, prevent the life safety from being damaged due to the fact that a separation structure is easy to fall off, and also avoid the problems of environmental protection and difficulty in mass production and assembly due to viscose combination, the following structural design is adopted: one side of A buckle 13 is equipped with draw-in groove 17, and one side of B buckle 14 is equipped with the snap ring 15 that corresponds the matching with draw-in groove 17, and it is protruding that the snap ring 15 is equipped with the annular for protruding ring and protruding ring's circumference direction, be equipped with on the inside wall of draw-in groove 17 with the protruding assorted annular groove of annular, the advantage of this structure lies in: as shown in fig. 12, 13, when the a-snap ring 13 is not mounted on the outside of the camera 4, the a-snap ring 13 and the B-snap ring 14 are easily mounted and separated due to the flexibility of the plastic and the space of the inner wall; as shown in fig. 14, when the combined component of the a retaining ring 13 and the B retaining ring 14 (i.e., the retaining ring member 3) is mounted on the camera 4, the inner wall space of the B retaining ring 14 is filled with the outer shell of the camera 4, and the yielding inner wall space cannot be provided, the a retaining ring 13 cannot be separated from the B retaining ring 14, and only after the integrated component is removed from the camera 4, the yielding inner wall space is provided, and the a retaining ring 13 and the B retaining ring 14 can be detached and separated.
As shown in fig. 11 and 16, in order to achieve that the retaining ring a 13 and the retaining ring B14 can be fitted to the correct position when they are assembled, at least one positioning notch is disposed on the snap ring 15, and a positioning bump 16 correspondingly matched with each positioning notch is disposed in the snap groove 17.
On the basis, as shown in fig. 16, in order to ensure that the position of the brush head can be flexibly adjusted and aligned to the position to be cleaned when the brush head is used for cleaning the inside of the user's mouth, the clasp piece 3 is hinged with the elongated housing through the rotating component 12, so that the brush head on the elongated housing can rotate 180 degrees relative to the clasp ring 14B, and the brush head can be rotated within a range of 90 degrees for matching with the normal view of the camera head; meanwhile, in order to ensure that the position of the brush head can be adjusted, the rotating part 12 can be in a damping type, so that the brush head can be adjusted to any angle, and the inside of the mouth can be continuously cleaned at the current angle when the brush head is used.
In order to realize that the A-ring buckle can buckle the bottom of the protruding part of the camera 4 and push the protruding part of the camera 4 into the back of the endoscope by utilizing the plastic yielding property from the top of the protruding part, and can realize the function of blocking the camera from the back through the extension part 6, if the ring buckle is too tight and the plastic yielding property is not enough, the extension part 6 cannot be pushed into the back and blocked, an arc or right-angle matching surface is arranged between the end part of the extension part and the end part of the insertion part, and the structural design of the extension part 6 is limited by adopting the following relational expression, as shown in figure 17, the following design is adopted: the bottom of the coating part between the extension part and the camera is made to be a point E, the vertical distance between the point E and the top of the camera is D, the protruding length of the camera relative to the insertion part is B, the width of the insertion part is A, and the diameter of the camera relative to the protruding part of the insertion part is C, and the relation is satisfied:
the parameter D is a key factor for realizing the good buckle ring structure, the parameter D can be reduced according to the formula, the inclined pushing-in easiness of the buckle ring piece 3 can be increased, and the length of the parameter D can enable the back of the endoscope to be wrapped and the buckle ring piece 3 not to be separated in the vertical directionAnd the buckling ring piece 3 can be pushed in and taken down only by an inclined angle, so that the whole structure can be conveniently clamped in and can rotate in a small range, and the whole structure can not fall off in the vertical left-right direction and the front-back direction, so that the brush head part can not fall off from the camera 4 of the endoscope under the stress when being pulled vertically.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. A portable visual electric toothbrush comprises a holding part and an insertion part arranged on the holding part, and is characterized by further comprising an endoscope, wherein the endoscope comprises a camera which is arranged at the end part of the insertion part, a buckling ring piece is detachably assembled outside the camera, an elongated shell is arranged on the buckling ring piece, and a brush head is detachably assembled at the end part of the elongated shell; the motor is arranged in the elongated shell and drives the brush head to rotate through the motor, and the brush head faces to one side of the endoscope for collecting images.
2. The portable, visual, electric toothbrush of claim 1, wherein the clasp member is hingedly connected to the elongated housing.
3. The portable visual electric toothbrush of claim 1, wherein the extension of the axis of the brush head intersects the axial direction of the inner bore of the snap ring member.
4. The portable visual electric toothbrush according to claim 1 or 2, wherein the clasp member comprises an A clasp ring and a B clasp ring, one side of the A clasp ring is provided with an extension part which is wrapped on the end part of the insertion part, the other side of the A clasp ring is detachably provided with the B clasp ring, and the B clasp ring is provided with the elongated housing.
5. The portable visual electric toothbrush according to claim 4, wherein a clamping groove is formed on one side of the A-type retaining ring, a clamping ring correspondingly matched with the clamping groove is formed on one side of the B-type retaining ring, and the clamping ring is abutted against the clamping groove through the outer portion of the camera.
6. The portable visual electric toothbrush according to claim 5, wherein the snap ring is provided with at least one positioning notch, and a positioning bump is provided in the snap ring and correspondingly matched with each positioning notch.
7. The portable visual electric toothbrush of claim 1, wherein the elongated housing defines a mounting hole therein, a mounting head rotatably disposed within the mounting hole, one end of the mounting head being connected to the motor and the other end being detachably connected to the brush head.
8. The portable visual electric toothbrush of claim 1, wherein the brush head is configured as a rotating hollow brush head, a rotating conical polishing brush head, a rotating prophy cup brush head, a rotating planar brush head, or a rotating interproximal brush head.
9. The portable visual electric toothbrush according to claim 4, wherein the extension part and the end part of the insertion part are arranged as circular arc or right angle matching surfaces, the bottom of the coating part between the extension part and the camera is point E, the vertical distance between the point E and the top of the camera is D, the protruding length of the camera relative to the insertion part is B, the width of the insertion part is A, and the diameter of the protruding part of the camera relative to the insertion part is C, and satisfy the relation:
。
10. the portable visual electric toothbrush according to claim 1, wherein the endoscope further comprises an MCU, a displacement information acquisition module and a signal transmission module arranged in the holding portion, and the camera, the displacement information acquisition module and the signal transmission module are respectively connected with the MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228014.XU CN211911865U (en) | 2019-12-12 | 2019-12-12 | Portable visual electric toothbrush |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228014.XU CN211911865U (en) | 2019-12-12 | 2019-12-12 | Portable visual electric toothbrush |
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| CN211911865U true CN211911865U (en) | 2020-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028005A1 (en) * | 2020-08-05 | 2022-02-10 | 成都仁恒美光科技有限公司 | Improved oral cavity cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028005A1 (en) * | 2020-08-05 | 2022-02-10 | 成都仁恒美光科技有限公司 | Improved oral cavity cleaning device |
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Effective date of registration: 20210728 Address after: 518 Qingyun North Road, Jinhua Town, Xinjin County, Chengdu City, Sichuan Province Patentee after: Chengdu Renheng Meiguang Technology Co.,Ltd. Address before: 610041 5-2-1802, Pangu garden, No. 21, section 4, Renmin South Road, Wuhou District, Chengdu, Sichuan Patentee before: Li Xiang |
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| TR01 | Transfer of patent right |