CN209343967U - A kind of electric toothbrush switch structure - Google Patents
A kind of electric toothbrush switch structure Download PDFInfo
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- CN209343967U CN209343967U CN201920221451.6U CN201920221451U CN209343967U CN 209343967 U CN209343967 U CN 209343967U CN 201920221451 U CN201920221451 U CN 201920221451U CN 209343967 U CN209343967 U CN 209343967U
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- key
- flexible glue
- electric toothbrush
- nail
- shell
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Abstract
The utility model relates to electric toothbrush technology fields, refer in particular to a kind of electric toothbrush switch structure, the electric toothbrush include shell and be located at the intracorporal circuit board of shell, there is microswitch on the circuit board, mounting hole is offered on the shell, the construction of switch includes the flexible glue for being fixed on shell inner surface, has the fixation hole being correspondingly arranged with the mounting hole on the flexible glue；Key is installed, the key and the fixation hole are full of cooperation, and the outboard end of the key is located in mounting hole, and the inner end of the key is correspondingly arranged with institute's microswitch in the fixation hole.The electric toothbrush switch structure of the utility model, the flexible glue on the key and toothbrush body of switch use over-surplus fit structure, have it is simple and reliable for structure, it is convenient for production, and will not be failed using some time construction of switch.
Description
Technical field
The utility model relates to electric toothbrush technology fields, refer in particular to a kind of electric toothbrush switch structure.
Background technique
Currently, the toothbrush used in our daily life is all in the side of brush handle with bristle, the use of habit
Method is left and right horizontal, and this habit danger that is i.e. unclean and haveing damage gum brushed teeth, scientific method for brushing teeth should be suitable
The upper and lower erect brush of tooth, however using the existing toothbrush used, by being extremely difficult to ideal toothbrushing effect manually.On solving
Problem is stated, people have invented electric toothbrush, drive eccentric cam rotation that swing arm is made to swing back and forth by motor, to drive
Brush head swing reaches purpose of brushing teeth.If China Patent Publication No. is that CN102871758A proposes a kind of electric toothbrush, belong to life
Product technical field living.It solve the problems, such as existing electric toothbrush waterproof effect it is poor, using susceptible.This electric toothbrush
There is a cavity including toothbrush handle, brush rod and with the head toothbrushes of bristle, in toothbrush handle and be equipped with motor in the cavities
And battery compartment, the switch that can control motor opening and closing is additionally provided on toothbrush handle, one end and the head toothbrushes of brush rod are fixedly connected with, toothbrush
The bar other end is plugged in the cavity of toothbrush handle end and is hinged with toothbrush handle, and motor is able to drive the bottom on brush rod
It is dynamic, it is equipped with the waterproof case that the junction of brush rod and toothbrush handle can be made to keep sealing between toothbrush handle and brush rod, has
Good water-proof effect can effectively cultivate correct tooth-brushing habit, the advantages that practical value is high.Due to the switch in these electric toothbrushes
It is generally used glue to be pasted on the flexible glue of handle, the extremely difficult control of the usage amount of glue, very few will lead to is pasted not strongly, excessively
It will affect the beauty of toothbrush again；The glue curing time is longer simultaneously, and production process is extremely onerous；It is lost in addition, glue is easy aging
There is the possibility to fall off in effect, the sticking effect decline switched for a long time.
Utility model content
The purpose of this utility model is to propose a kind of electric toothbrush switch structure, have it is simple and reliable for structure, it is convenient for production,
And it will not be failed using some time construction of switch.
In order to achieve the above object, the technical solution adopted in the utility model is as follows: a kind of electric toothbrush switch structure, institute
It states electric toothbrush to include shell and be located at the intracorporal circuit board of shell, there is microswitch on the circuit board, opened on the shell
Equipped with mounting hole, which is characterized in that the construction of switch includes the flexible glue for being fixed on shell inner surface, have on the flexible glue with
The fixation hole that the mounting hole is correspondingly arranged；Key is installed in the fixation hole, the key and the fixation hole are full of cooperation,
The outboard end of the key is located in mounting hole, and the inner end of the key is correspondingly arranged with institute's microswitch.The utility model
Electric toothbrush switch structure, the flexible glue on the key and toothbrush body of switch uses over-surplus fit structure, has structure simple
Reliably, convenient for production, and will not be failed using some time construction of switch.
According to above scheme, it is equipped with and is fixedly connected with the casing in fixed ring in the mounting hole, the fixed ring is equipped with
Stay hook, the flexible glue are equipped with fixing groove, and the stay hook is inserted into the fixing groove so that the flexible glue and the shell
Inner surface be close to.By the fixing groove cooperation on the stay hook and flexible glue in fixed ring, flexible glue can more securely be fixed
On shell, the fixed structure holding that can make between flexible glue and shell when pressing of construction of switch is not loosened reliably, while
The leakproofness between flexible glue and shell can be improved.
According to above scheme, the key includes keycap and key nail, and the axis hole of interference is used between the keycap and key nail
Fit structure is connected, and keycap and key nail are located at flexible glue two sides and clamp flexible glue, and the key nail is opened with the fine motion
Pass is correspondingly arranged.Key follows closely the structure being combined using keycap and key, and key is allow to be clipped in flexible glue by way of assembly
Two sides not only can make the connection between key and flexible glue more firm, but also can guarantee the sealing between key and flexible glue
Property.
According to above scheme, the keycap includes cap portion and axle portion, and cap portion is covered in flexible glue outer surface, the outer ring of axle portion
It is interference fitted with the fixation hole of the flexible glue；The key nail includes the head of a nail and post, and the head of a nail is covered in the inner surface of flexible glue, follows closely
Column is inserted into the centre bore of axle portion, and the centre bore of post and axle portion is interference fitted.Shaft hole matching is used between keycap and key nail
Connection structure makes to assemble up therebetween simpler, and it is also ensured that connection reliability between the two.
According to above scheme, the cap portion is equipped with sealing ring, and the flexible glue is equipped with seal groove, the sealing ring insertion
In the seal groove.Key is cooperated using the seal groove on sealing ring and software, and the connection between key and flexible glue is made both may be used
To play the effect positioned, and the leakproofness between key and flexible glue can be enable to be promoted.
According to above scheme, the head of a nail is equipped with protrusion tooth, and protruded tooth is pressed on the inner surface of the flexible glue.Key
Nail on setting protrusion tooth to penetrate on flexible glue, position key nail with the connection of flexible glue, and can also be improved key nail and flexible glue it
Between leakproofness.
The construction of switch of the electric toothbrush of the utility model is matched using key with flexible glue, and key be entrapped in it is soft
In the fixation hole of glue, key and fixation hole use over-surplus fit structure, are fixedly connected with key with flexible glue, and this company
Binding structure is easy to assembly, high reliablity, while can play waterproof effect again, avoids the construction of switch that makes to fasten with glue and is brought
Defect, will not be failed using rear construction of switch for a long time, the service life is longer long.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1, shell；2, electrode plate；3, microswitch；4, mounting hole；5, flexible glue；6, fixation hole；7, key；8, solid
Determine ring；9, stay hook；10, fixing groove；11, keycap；12, key is followed closely；13, cap portion；14, axle portion；15, the head of a nail；16, post；17, close
Seal ring；18, seal groove；19, tooth is protruded.
Specific embodiment
The technical solution of the utility model is illustrated with embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of electric toothbrush switch structure described in the utility model, the electric toothbrush include shell 1
And the circuit board 2 in shell 1, there is on the circuit board 2 microswitch 3, offer mounting hole 4, institute on the shell 1
Stating construction of switch includes the flexible glue 5 for being fixed on 1 inner surface of shell, has on the flexible glue 5 and to be correspondingly arranged with the mounting hole 4
Fixation hole 6；Key 7 is installed, the key 7 and the fixation hole 6 are full of cooperation, the outside of the key 7 in the fixation hole 6
End is located in mounting hole 4, and the inner end of the key 7 is correspondingly arranged with institute microswitch 3.The electric toothbrush of the utility model
Construction of switch is matched using key 7 with flexible glue 5, and key 7 is entrapped in the fixation hole 6 of flexible glue 5, key 7 and fixation hole
6 use over-surplus fit structure, are fixedly connected with key 7 with flexible glue 5, and this connection structure is easy to assembly, reliability
Height, while waterproof effect can be played again, the defect brought by construction of switch that makes to fasten with glue is avoided, is opened after long-time use
Closing structure will not fail, and the service life is longer long.
It is fixedly connected on fixed ring 8 with shell 1 as shown in Figure 1, being equipped in the mounting hole 4, the fixed ring 8 is equipped with
Stay hook 9, the flexible glue 5 are equipped with fixing groove 10, the stay hook 9 be inserted into the fixing groove 10 so that the flexible glue 5 with
The inner surface of the shell 1 is close to.Cooperated by the fixing groove 10 on stay hook 9 in fixed ring 8 and flexible glue 5, it can will be soft
Glue 5 is more securely fixed on shell 1, and the fixed structure that can make between flexible glue 5 and shell 1 when pressing of construction of switch is kept
It does not loosen reliably, while can also be improved the leakproofness between flexible glue 5 and shell 1.
As shown in Figure 1, the key 7 includes keycap 11 and key nail 12, interference is used between the keycap 11 and key nail 12
Shaft hole matching structure be connected, and keycap 11 and key nail 12 are located at 5 two sides of flexible glue and clamp flexible glue 5, the key nail
12 are correspondingly arranged with the microswitch 3.The structure that key 7 is combined using keycap 11 and key nail 12, passes through key 7
The mode of assembly is clipped in the two sides of flexible glue 5, not only the connection between key 7 and flexible glue 5 can be made more firm, but also can protect
Demonstrate,prove the leakproofness between key 7 and flexible glue 5.Further, the keycap 11 includes cap portion 13 and axle portion 14, and cap portion 13 is covered in
The fixation hole 6 of 5 outer surface of flexible glue, the outer ring of axle portion 14 and the flexible glue 5 is interference fitted；The key nail 12 includes 15 He of the head of a nail
Post 16, the head of a nail 15 are covered in the inner surface of flexible glue 5, and post 16 is inserted into the centre bore of axle portion 14, and post 16 and axle portion
14 centre bore interference fit.Shaft hole matching connection structure is used between keycap 11 and key nail 12, makes to assemble up therebetween
It is simpler, and it is also ensured that connection reliability between the two.
As shown in Figure 1, the cap portion 13 is equipped with sealing ring 17, the flexible glue 5 is equipped with seal groove 18, the sealing ring
17 are inserted in the seal groove 18.Key 7 is cooperated using the seal groove 18 on sealing ring 17 and software, makes key 7 and flexible glue 5
Between connection can not only play the effect positioned, but also the leakproofness between key 7 and flexible glue 5 can be enable to be promoted.
As shown in Figure 1, the head of a nail 15 is equipped with protrusion tooth 19, protruded tooth 19 is pressed on the inside table of the flexible glue 5
Face.Setting protrusion tooth 19 penetrates on flexible glue 5 on key nail 12, positions key nail 12 and the connection of flexible glue 5, and can also be improved
Leakproofness between key nail 12 and flexible glue 5.
When being assembled, can be inserted into the fixation hole 6 on flexible glue 5 with the axle portion 14 on key 7, flexible glue 5 will be bound round
Tightly in the outer ring of axle portion 14, key is then followed closely into the post 16 on 12 and is inserted into the centre bore of axle portion 14, makes key nail 12 and key 7
It is tightly coupled together, the sealing ring 17 on key 7 also just snaps onto the seal groove 18 on flexible glue 5, convex on key nail 12
Teething 19, which is also pricked, is first fixed to flexible glue 5 on shell 1 on flexible glue 5, and key 7 and key nail 12 are clipped in the two sides of flexible glue 5, presses in this way
Key 7, key nail 12 just securely link into an integrated entity with flexible glue 5 structure.The related key 7 of flexible glue 5 is co-mounted to 1 inner surface of shell,
Snap into the fixing groove 10 on flexible glue 5 on the stay hook 9 in fixed ring 8, in this way can so that flexible glue 5 further with shell
1 securely connection.In use, only needing to press keycap 11, keycap 11 is depressed inwardly flexible glue 5, and flexible glue 5 will form deformation, key nail 12
Also it moves together therewith, when key nail 12 is moved to the microswitch 3 for touching setting of being corresponding to it, microswitch 3 can be sent
Signal is to circuit board 2, and circuit board 2 will control electric toothbrush starting, unclamp keycap 11 at this time, and electric toothbrush will continue work
Make, and flexible glue 5 be returned to initial position since the elasticity of itself can follow closely 12 with keycap 11 and key together, key nail 12 is opened with fine motion
3 are closed to be detached from；The electric toothbrush switch structure of the utility model is pressed again, and key nail 12 forms touching with microswitch 3 again, micro-
Dynamic switch 3 sends a signal to circuit board 2 again, and circuit board 2 will control electric toothbrush and stop working.In the utility model, open
Flexible glue 5 on the key 7 of pass and shell 1 uses over-surplus fit structure, have it is simple and reliable for structure, it is convenient for production, and use
Some time construction of switch will not fail.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (6)
1. a kind of electric toothbrush switch structure, the electric toothbrush includes shell and is located at the intracorporal circuit board of shell, the circuit
There is microswitch on plate, offer mounting hole on the shell, which is characterized in that
The construction of switch includes the flexible glue for being fixed on shell inner surface, has on the flexible glue and is correspondingly arranged with the mounting hole
Fixation hole；
Key is installed, the key and the fixation hole are full of cooperation, and the outboard end of the key, which is located at, pacifies in the fixation hole
It fills in hole, the inner end of the key is correspondingly arranged with institute's microswitch.
2. electric toothbrush switch structure according to claim 1, which is characterized in that be equipped in the mounting hole solid with shell
Surely it is connected to fixed ring, the fixed ring is equipped with stay hook, and the flexible glue is equipped with fixing groove, described in the stay hook insertion
So that the flexible glue is close to the inner surface of the shell in fixing groove.
3. electric toothbrush switch structure according to claim 1, which is characterized in that the key includes that keycap and key are followed closely,
It is connected between the keycap and key nail using the shaft hole matching structure of interference, and keycap and key nail are located at flexible glue two sides
And flexible glue is clamped, the key nail is correspondingly arranged with the microswitch.
4. electric toothbrush switch structure according to claim 3, which is characterized in that the keycap includes cap portion and axle portion,
Cap portion is covered in flexible glue outer surface, the fixation hole interference fit of the outer ring of axle portion and the flexible glue；The key nail includes the head of a nail
And post, the head of a nail are covered in the inner surface of flexible glue, post is inserted into the centre bore of axle portion, and the centre bore mistake of post and axle portion
It is full of cooperation.
5. electric toothbrush switch structure according to claim 4, which is characterized in that the cap portion is equipped with sealing ring, institute
Flexible glue is stated equipped with seal groove, the sealing ring is inserted in the seal groove.
6. electric toothbrush switch structure according to claim 4, which is characterized in that the head of a nail is equipped with protrusion tooth, institute
Protrusion tooth is pressed on the inner surface of the flexible glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920221451.6U CN209343967U (en) | 2019-02-22 | 2019-02-22 | A kind of electric toothbrush switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920221451.6U CN209343967U (en) | 2019-02-22 | 2019-02-22 | A kind of electric toothbrush switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343967U true CN209343967U (en) | 2019-09-03 |
Family
ID=67762506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920221451.6U Active CN209343967U (en) | 2019-02-22 | 2019-02-22 | A kind of electric toothbrush switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209343967U (en) |
-
2019
- 2019-02-22 CN CN201920221451.6U patent/CN209343967U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220615 Address after: 528322 Zhenghe Road, Leliu Town, Shunde District, Guangdong, Foshan Patentee after: GUANGDONG XINBAO ELECTRIC JOINT-STOCK Ltd. Address before: 528322 South of Longzhou Road, New Town Residential Committee, Leliu Street, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG LISHENG ELECTRIC APPLIANCE Co.,Ltd. |