CN208725043U - Automatically paste type toothbrush is sent - Google Patents
Automatically paste type toothbrush is sent Download PDFInfo
- Publication number
- CN208725043U CN208725043U CN201821556591.0U CN201821556591U CN208725043U CN 208725043 U CN208725043 U CN 208725043U CN 201821556591 U CN201821556591 U CN 201821556591U CN 208725043 U CN208725043 U CN 208725043U
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- toothpaste
- motor
- top cover
- mandril
- bottle
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Abstract
The utility model discloses send paste type toothbrush automatically.The toothbrush includes brush head and brush handle；Brush head is connected with the head of brush handle；Toothpaste bottle, expelling device for toothpaste, motor and circuit board, motor and circuit board electrical connection are equipped in brush handle；Brush head is equipped with paste-extruding tube, and brush head can be connected by paste-extruding tube with toothpaste bottle；Expelling device for toothpaste includes mandril and top cover, and mandril is equipped with external screw thread, is equipped with the internal screw thread matched with external screw thread in top cover, the top of mandril can be abutted against with toothpaste bottle；Top cover is connected with the output shaft of motor, and motor is able to drive top cover rotation, and mandril can be moved along the axial reciprocating of top cover.The utility model drives top cover rotation by motor, so that mandril can be moved along the axial reciprocating of top cover, so that the toothpaste in toothpaste bottle be squeezed out.Furthermore the revolving speed and continuous working period of motor be can control by circuit board, quantitative toothpaste can be squeezed out when thus using every time.
Description
Technical field
The utility model relates to technical field of living goods, in particular to send paste type toothbrush automatically.
Background technique
Toothbrush is a kind of brush for cleaning tooth, and the Shi Douhui that generally brushes teeth cleans tooth plus toothpaste on toothbrush,
It is the necessary article of people's daily life.However in going on business or travelling, if separating carrying toothbrush and toothpaste, body is on the one hand stored
Product is excessive, occupies larger space.Another aspect toothpaste is easy to be squeezed and rupture, inconvenient, therefore portable toothbrush
It comes into being.Portable toothbrush is generally made of brush head and the interior brush handle for setting toothpaste accommodating chamber, and wherein be provided with can for brush handle tail portion
Protrude into the expelling device for toothpaste of toothpaste accommodating chamber.The toothpaste in toothpaste accommodating chamber can be made to flow to by Rotatable toothpaste extrusion device
At brush head, product occupies little space, easy to use.However expelling device for toothpaste in the prior art can not squeezing out quantitative toothpaste,
It is easy to cause the waste of toothpaste, to accelerate the depletion rate of toothpaste because accidentally squeezing out excessive toothpaste when use, and gos out
Toothpaste inconvenience supplements when outer, therefore needs one kind to send the toothbrush of paste type automatically to control the extrusion of toothpaste in portable toothbrush
Amount.
Utility model content
The purpose of the utility model is to provide one kind to send paste type toothbrush automatically, can solve in above-mentioned prior art problem
It is one or more.
One aspect according to the present utility model provides and send paste type toothbrush, including brush head and brush handle automatically；
Brush head is connected with the head of brush handle；
Toothpaste bottle, expelling device for toothpaste, motor and circuit board, motor and circuit board electrical connection are equipped in brush handle；
Brush head is equipped with paste-extruding tube, and brush head can be connected by paste-extruding tube with toothpaste bottle；
Expelling device for toothpaste includes mandril and top cover, and mandril is equipped with external screw thread, is equipped in top cover and matches with external screw thread
Internal screw thread, the top of mandril can be abutted against with toothpaste bottle；
Top cover is connected with the output shaft of motor, and motor is able to drive top cover rotation, and mandril can be past along the axial direction of top cover
It is multiple mobile.
The utility model has the beneficial effects that: being pushed up by the way that motor is arranged in brush handle so as to be driven by motor
Set rotation, since mandril is to be threadedly coupled with top cover, and mandril cannot rotate therewith, so that mandril can be along
The axial reciprocating of top cover is mobile, when mandril is mobile towards brush head position, mandril can continuous squeezing toothpaste bottle, thus will
Toothpaste in toothpaste bottle squeezes out, and flow on brush head eventually by paste-extruding tube.Due to being additionally provided with circuit board in brush handle, pass through circuit
Plate can control the revolving speed and continuous working period of motor, can squeeze out quantitative toothpaste when thus using every time, so as to
The waste for causing toothpaste to prevent from squeezing out excessive toothpaste, reduces the (the supplementary number of toothpaste.
In some embodiments, the bottom of top cover is plugged with link block, and the bottom of link block is equipped with the output with motor
The mounting groove that axis matches.As a result, by the bottom plug connection block in top cover, and mounting groove is set in the bottom of link block,
Top cover and motor can be fixed together by the way that the output shaft of motor to be installed in mounting groove, consequently facilitating motor with
Connection between top cover.
In some embodiments, the two sides of link block are equipped with the first card slot, and the bottom of top cover is equipped with and the first card slot
The first fixture block matched.It is respectively provided with the first card slot by the two sides in link block as a result, is arranged in the bottom of top cover
First fixture block, it is possible thereby to which link block is fixed in top cover by the way that the first fixture block to be caught in the first card slot.
In some embodiments, mandril includes the body of rod and the crushing block set on body of rod top, and crushing block can be with toothpaste
Bottle abuts against, and the body of rod is equipped with external screw thread, and the cross section of the body of rod is non-circular.As a result, by setting crushing block, top can be expanded
Contact area between bar and toothpaste bottle squeezes out the toothpaste in toothpaste bottle to easily facilitate.In addition, by the way that the body of rod is arranged
For non-circular column type, so that when top cover is rotated together with motor, mandril cannot be rotated therewith, so that mandril is in spiral shell
It, can be along the axial movement of top cover under the action of line power.
In some embodiments, brush handle includes the first shank body, the second shank body and third shank body of detachable connection, the
The head of one shank body is connected with brush head, and the bottom of the first shank body is connected with the head of the second shank body, the second shank body and third shank body
Between be connected by fixing piece, fixing piece is sheathed on the outside of top cover, and one end of fixing piece can extend into the second shank body, fixed
The other end of part can extend into third shank body, and fixing piece is equipped with the matched with the body of rod close to one end of brush head position
One through-hole, the body of rod can be protruded into top cover by first through hole.As a result, by the way that brush handle to be arranged to include detachable connection
The split type structure of first shank body, the second shank body and third shank body can not only easily facilitate the assembly and disassembly of brush handle, simultaneously
It is also convenient for the toothpaste bottle for being stored with toothpaste that new toothpaste is replenished in time into toothpaste bottle or more renews.In addition, by that will fix
It is sheathed on the outside of top cover, and the first through hole matched with the body of rod is set on fixing piece, fixing piece can be to top as a result,
Bar plays position-limiting action, so that mandril can be along the axial movement of top cover when top cover is rotated with motor.
In some embodiments, the second card slot is equipped in the bottom of the second shank body, fixing piece is equipped with can be with second
The second fixture block that card slot is mutually clamped.As a result, by the way that the second card slot is arranged in the bottom of the second shank body, is arranged on fixing piece
Two fixture blocks, it is possible thereby to the second fixture block is caught in the second card slot, with improve connected between fixing piece and the second shank body it is firm
Property.
In some embodiments, toothpaste bottle includes bottle body and is set to the intracorporal piston of bottle, and the bottom of bottle body is equipped with opening,
The accommodating space that can be used in storing toothpaste is formed between piston and bottle body, the top of mandril can be abutted against with piston, mandril
Piston is able to drive along the axial movement of bottle body.As a result, by the way that piston is arranged in the bottle body of toothpaste bottle, in the driving of motor
Under, mandril is able to drive piston and moves in bottle body, when piston is mobile towards brush head position, under the effect of piston,
The toothpaste stored in toothpaste bottle can be flow on brush head by paste-extruding tube.Such design can easily facilitate the tooth in toothpaste bottle
The outflow of cream.
In some embodiments, boss is equipped in brush handle, expelling device for toothpaste is located at the top of boss, and motor is located at convex
The lower section of platform, boss, which is equipped with, is capable of the second through-hole that the output shaft of power supply machine passes through.It is convex by being arranged in brush handle as a result,
Platform, can easily facilitate the installation of motor, while can also be improved the stability of motor during operation so that top cover with
During motor rotates, the displacement in axial direction will not be generated.
In some embodiments, the bottom of boss is equipped with the mounting cup matched with motor, and motor is located in mounting cup.
As a result, by the way that mounting cup is arranged in the bottom of boss, and motor is installed in mounting cup, so as to play protection to motor
Effect, and then improve the service life of motor.
In some embodiments, brush handle is equipped with switch and display screen, and switch and display screen are and circuit board electrical connection.
It is switched as a result, by being arranged on brush handle, can control the operating status of motor, can show toothpaste bottle by the way that display screen is arranged
The access times of the toothpaste of interior storage or the also workable number of remaining toothbrush, in order to which tooth can be replenished in time in user
Cream.
Detailed description of the invention
Fig. 1 is the overall structure diagram for sending paste type toothbrush automatically of one embodiment of the utility model；
Fig. 2 is the cross-sectional view for sending paste type toothbrush shown in Fig. 1 automatically；
Fig. 3 is the decomposition texture schematic diagram for sending paste type toothbrush shown in Fig. 1 automatically；
Fig. 4 is the structural schematic diagram for sending the bottle body in paste type toothbrush shown in Fig. 1 automatically；
Fig. 5 is the structural schematic diagram for sending the second shank body in paste type toothbrush shown in Fig. 1 automatically；
Fig. 6 is the structural schematic diagram for sending the third shank body in paste type toothbrush shown in Fig. 1 automatically；
Fig. 7 is the partial structural diagram of third shank body shown in Fig. 6；
Fig. 8 is the structural schematic diagram for sending the link block in paste type toothbrush shown in Fig. 1 automatically；
Fig. 9 is the structural schematic diagram for sending the top cover in paste type toothbrush shown in Fig. 1 automatically.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 to Fig. 9 schematically shows that a kind of the automatic of embodiment according to the present utility model send paste type toothbrush.Such as
Shown in figure, it includes brush head 1 and brush handle 2 that this send paste type toothbrush automatically.
Wherein, brush head 1 is connected with the head of brush handle 2, and toothpaste bottle 3, expelling device for toothpaste 4,5 and of motor are equipped in brush handle 2
Circuit board 6, motor 5 are electrically connected with circuit board 6；Brush head 1 is equipped with paste-extruding tube 101, and brush head 1 can pass through paste-extruding tube 101 and tooth
Cream bottle 3 is connected；Expelling device for toothpaste 4 includes mandril 41 and top cover 42, and mandril 41 is equipped with external screw thread, be equipped in top cover 42 with
The top of the internal screw thread that external screw thread matches, mandril 41 can be abutted against with toothpaste bottle 3；The output shaft phase of top cover 42 and motor 5
Even, motor 5 is able to drive the rotation of top cover 42, and mandril 41 can be moved along the axial reciprocating of top cover 42.As a result, by brush handle
Motor 5 is set in 2, so as to drive top cover 42 to rotate by motor 5, since mandril 41 is threadedly coupled with top cover 42,
And mandril 41 cannot rotate therewith, so that mandril 41 can be moved along the axial reciprocating of top cover 42, when mandril 41
When mobile towards 1 position of brush head, mandril 41 can continuous squeezing toothpaste bottle 3, so that the toothpaste in toothpaste bottle 3 be squeezed out,
And it is flow on brush head 1 eventually by paste-extruding tube 101.Due to being additionally provided with circuit board 6 in brush handle 2, electricity can control by circuit board 6
The revolving speed and continuous working period of machine 5 can squeeze out quantitative toothpaste when thus using every time, so as to prevent from squeezing out
The toothpaste of amount and the waste for causing toothpaste, reduce the (the supplementary number of toothpaste.
Toothpaste bottle 3 may include bottle body 31 and the piston 32 in bottle body 31, and the bottom of bottle body 31 is equipped with opening 311, living
The accommodating space that can be used in storing toothpaste is formed between plug 32 and bottle body 31, the top of mandril 41 can offset with piston 32
It connects, mandril 41 is able to drive piston 32 along the axial movement of bottle body 31.As a result, by being arranged in the bottle body 31 of toothpaste bottle 3
Piston 32, under the driving of motor 5, mandril 41 is able to drive piston 32 and moves in bottle body 31, when piston 32 is towards 1 institute of brush head
When position is mobile, under the action of piston 32, the toothpaste stored in toothpaste bottle 3 can flow to brush head 1 by paste-extruding tube 101
On.Such design can easily facilitate the outflow of the toothpaste in toothpaste bottle 3.
In order to further increase the convenience of the utility model in use, switch 10 can be equipped on brush handle 2 and show
Display screen 11, switch 10 and display screen 11 are electrically connected with circuit board 6.As a result, by the way that switch 10 is arranged on brush handle 2, can control
The operating status of motor 5 processed can show the access times for the toothpaste stored in toothpaste bottle 3 by setting display screen 11 or remain
The also workable number of remaining toothbrush, in order to which toothpaste can be replenished in time in user.
For the ease of being powered to whole device, can be equipped in brush handle 2 rechargeable battery 12, battery 12 and circuit board
6 electrical connections.As a result, by the way that battery 12 is arranged in brush handle 2, whole device can be powered, simultaneously because battery 12 is
It can charge, so as to improve the service life of battery 12, so that user does not have to frequently replacement battery 12.
For the ease of charging to battery 12, the bottom of brush handle 2 is pluggable pedestal 13, and being equipped in pedestal 13 can be with
The inductive charging coil 14 that battery 12 is electrically connected.As a result, by the way that pedestal 13 is arranged in brush handle 2, battery 12 can be easily facilitated
Placement, while by installation in be arranged inductive charging coil 14, sense can be passed through in the case where 12 not enough power supply of battery
The mode of inductive charging charges to battery 12.
For the ease of the placement of circuit board 6, it can be equipped with the plug connector 131 of a pair of opposing on pedestal 13, on plug-in unit part
Equipped with the socket 1311 matched with circuit board 6.Thus, it is possible to by the way that the bottom of circuit board 6 is inserted into socket 1311, with right
Circuit board 6 is fixed.
For the ease of the connection between motor 5 and top cover 42, the bottom of top cover 42 is pluggable link block 7, link block 7
Bottom is equipped with the mounting groove 71 matched with the output shaft of motor 5.As a result, by the bottom plug connection block 7 in top cover 42, and
In the bottom of link block 7, mounting groove 71 is set, it can be by the way that the output shaft of motor 5 be installed in mounting groove 71, by top cover
42 are fixed together with motor 5, consequently facilitating the connection between motor 5 and top cover 42.
The two sides of link block 7 can be equipped with the first card slot 72, and the bottom of top cover 42 is equipped with to be matched with the first card slot 72
First fixture block 421.As a result, by being respectively provided with the first card slot 72 in the two sides of link block 7, it is arranged in the bottom of top cover 42
First fixture block 421, it is possible thereby to which link block 7 is fixed on top cover 42 by the way that the first fixture block 421 to be caught in the first card slot 72
On.
Mandril 41 may include the body of rod 411 and the crushing block 412 set on 411 top of the body of rod, and crushing block 412 can be with toothpaste bottle
3 abut against, and the body of rod 411 is equipped with external screw thread, the cross section of the body of rod 411 be it is non-circular, specifically, the cross section of the body of rod 411 can
Think the non-circular structures such as rectangle, ellipse.As a result, by setting crushing block 412, can expand mandril 41 and toothpaste bottle 3 it
Between contact area, thus easily facilitate by toothpaste bottle 3 toothpaste squeeze out.In addition, by setting non-cylindrical for the body of rod 411
Type, so that mandril 41 cannot rotate therewith when top cover 42 is rotated together with motor 5, so that mandril 41 is in spiral shell
It, can be along the axial movement of top cover 42 under the action of line power.
Brush handle 2 may include the first shank body 21, the second shank body 22 and third shank body 23 of detachable connection, the first shank body 21
Head be connected with brush head 1, the bottom of the first shank body 21 is connected with the head of the second shank body 22, the first shank body 21 and the second shank body
It can be attached by screw thread between 22, be connected between the second shank body 22 and third shank body 23 by fixing piece 24, fixing piece 24
It is sheathed on the outside of top cover 42, one end of fixing piece 24 can extend into the second shank body 22, and the other end of fixing piece 24 can be stretched
Enter in third shank body 23, fixing piece 24 is equipped with the first through hole matched with the body of rod 411 close to one end of 1 position of brush head
241, the body of rod 411 can be protruded into top cover 42 by first through hole 241.As a result, by the way that brush handle 2 to be arranged to include detachable
The first shank body 21, the split type structure of the second shank body 22 and third shank body 23 of connection, can not only easily facilitate the group of brush handle 2
Dress and disassembly, while being also convenient for the toothpaste bottle 3 for being stored with toothpaste that new toothpaste is replenished in time into toothpaste bottle 3 or more renews.
In addition, by the outside that fixing piece 24 is sheathed on to top cover 42, and first matched with the body of rod 411 is set on fixing piece 24
Through-hole 241, fixing piece 24 can play position-limiting action to mandril 41 as a result, so that when top cover 42 as motor 5 rotates
When, mandril 41 can be along the axial movement of top cover 42.
The second card slot 221 can be equipped in the bottom of second shank body 22, fixing piece 24 is equipped with can be with 221 phase of the second card slot
Second fixture block 242 of clamping.As a result, by the way that the second card slot 221 is arranged in the bottom of the second shank body 22, set on fixing piece 24
The second fixture block 242 is set, it is possible thereby to the second fixture block 242 is caught in the second card slot 221, to improve fixing piece 24 and the second shank body
The stability connected between 22.
For the ease of the placement of motor 5, boss 8 can be equipped in brush handle 2, expelling device for toothpaste 4 is located at the top of boss 8,
Motor 5 is located at the lower section of boss 8, and boss 8, which is equipped with, is capable of the second through-hole 81 that the output shaft of power supply machine 5 passes through.Pass through as a result,
Boss 8 is set in brush handle 2, the installation of motor 5 can be easily facilitated, while can also be improved motor 5 during operation
Stability, so that top cover 42 will not generate the displacement in axial direction during rotating with motor 5.
The bottom of boss 8 can be equipped with the mounting cup 9 that matches with motor 5, and motor 5 be located in mounting cup 9, mounting cup 9 and
It can be connected by more linking arms 91 between third shank body 23.As a result, by the way that mounting cup 9 is arranged in the bottom of boss 8, and will be electric
Machine 5 is installed in mounting cup 9, so as to play a protective role to motor 5, and then improves the service life of motor 5.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (10)
1. sending paste type toothbrush automatically, which is characterized in that including brush head (1) and brush handle (2)；
The brush head (1) is connected with the head of the brush handle (2)；
Toothpaste bottle (3), expelling device for toothpaste (4), motor (5) and circuit board (6), the motor (5) are equipped in the brush handle (2)
It is electrically connected with the circuit board (6)；
The brush head (1) is equipped with paste-extruding tube (101), and the brush head (1) can pass through the paste-extruding tube (101) and the toothpaste
Bottle (3) is connected；
The expelling device for toothpaste (4) includes mandril (41) and top cover (42), and the mandril (41) is equipped with external screw thread, the top
The internal screw thread matched with the external screw thread is equipped in set (42), the top of the mandril (41) can be with the toothpaste bottle (3)
It abuts against；
The top cover (42) is connected with the output shaft of the motor (5), and it is opposite that the motor (5) is able to drive the top cover (42)
It is rotated in the mandril (41), the mandril (41) can be mobile along the axial reciprocating of the top cover (42).
2. according to claim 1 send paste type toothbrush automatically, which is characterized in that the bottom of the top cover (42) is plugged with company
It connects block (7), the bottom of the link block (7) is equipped with the mounting groove (71) matched with the output shaft of the motor (5).
3. according to claim 2 send paste type toothbrush automatically, which is characterized in that the two sides of the link block (7) are equipped with
First card slot (72), the bottom of the top cover (42) are equipped with the first fixture block (421) matched with first card slot (72).
4. according to claim 1 send paste type toothbrush automatically, which is characterized in that the mandril (41) includes the body of rod (411)
With the crushing block (412) for being set to the body of rod (411) top, the crushing block (412) can offset with the toothpaste bottle (3)
It connects, the body of rod (411) is equipped with external screw thread, and the cross section of the body of rod (411) is non-circular.
5. according to claim 4 send paste type toothbrush automatically, which is characterized in that the brush handle (2) includes detachable company
The first shank body (21), the second shank body (22) and the third shank body (23) connect, the head of first shank body (21) and the brush head
(1) be connected, the bottom of first shank body (21) is connected with the head of second shank body (22), second shank body (22) and
It is connected between the third shank body (23) by fixing piece (24), the fixing piece (24) is sheathed on the outer of the top cover (42)
Portion, one end of the fixing piece (24) can extend into second shank body (22), and the other end of the fixing piece (24) can
Protrude into the third shank body (23), the fixing piece (24) close to one end of the brush head (1) position be equipped with it is described
The first through hole (241) that the body of rod (411) matches, the body of rod (411) can be protruded into described by the first through hole (241)
In top cover (42).
6. according to claim 5 send paste type toothbrush automatically, which is characterized in that set in the bottom of second shank body (22)
Have the second card slot (221), the fixing piece (24) is equipped with the second fixture block that can be mutually clamped with second card slot (221)
(242)。
7. according to claim 1 send paste type toothbrush automatically, which is characterized in that the toothpaste bottle (3) includes bottle body (31)
With the piston (32) being set in the bottle body (31), the bottom of the bottle body (31) is equipped with opening (311), the piston (32) with
The accommodating space that can be used in storing toothpaste is formed between the bottle body (31), the top of the mandril (41) can be with the work
Plug (32) abuts against, and the mandril (41) is able to drive the piston (32) along the axial movement of the bottle body (31).
8. according to claim 1 send paste type toothbrush automatically, which is characterized in that boss (8) are equipped in the brush handle (2),
The expelling device for toothpaste (4) is located at the top of the boss (8), and the motor (5) is located at the lower section of the boss (8), institute
Stating that boss (8) be equipped with can be for the second through-hole (81) that the output shaft of the motor (5) passes through.
9. according to claim 8 send paste type toothbrush automatically, which is characterized in that the bottom of the boss (8) is equipped with and institute
The mounting cup (9) that motor (5) matches is stated, the motor (5) is located in the mounting cup (9).
10. according to any one of claim 1 to 9 send paste type toothbrush automatically, which is characterized in that on the brush handle (2)
Equipped with switch (10) and display screen (11), the switch (10) and the display screen (11) are electrically connected with the circuit board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556591.0U CN208725043U (en) | 2018-09-21 | 2018-09-21 | Automatically paste type toothbrush is sent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556591.0U CN208725043U (en) | 2018-09-21 | 2018-09-21 | Automatically paste type toothbrush is sent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208725043U true CN208725043U (en) | 2019-04-12 |
Family
ID=66034366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821556591.0U Expired - Fee Related CN208725043U (en) | 2018-09-21 | 2018-09-21 | Automatically paste type toothbrush is sent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208725043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968318A (en) * | 2018-09-21 | 2018-12-11 | 广东企盟工业设计有限公司 | Automatically paste type toothbrush is sent |
| CN110269386A (en) * | 2019-04-25 | 2019-09-24 | 天津市元柏生活用品有限公司 | A kind of toothbrush built in toothpaste |
| CN110537780A (en) * | 2019-09-19 | 2019-12-06 | 庞敏 | tooth brush |
-
2018
- 2018-09-21 CN CN201821556591.0U patent/CN208725043U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968318A (en) * | 2018-09-21 | 2018-12-11 | 广东企盟工业设计有限公司 | Automatically paste type toothbrush is sent |
| CN110269386A (en) * | 2019-04-25 | 2019-09-24 | 天津市元柏生活用品有限公司 | A kind of toothbrush built in toothpaste |
| CN110537780A (en) * | 2019-09-19 | 2019-12-06 | 庞敏 | tooth brush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20190921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |