CN209344838U - Contact electric toothbrush charging unit and electric toothbrush - Google Patents
Contact electric toothbrush charging unit and electric toothbrush Download PDFInfo
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- CN209344838U CN209344838U CN201920149133.3U CN201920149133U CN209344838U CN 209344838 U CN209344838 U CN 209344838U CN 201920149133 U CN201920149133 U CN 201920149133U CN 209344838 U CN209344838 U CN 209344838U
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- end cap
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- toothbrush
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Abstract
The utility model provides a kind of contact electric toothbrush charging unit and electric toothbrush, contact electric toothbrush charging unit includes toothbrush handle, charging base and magnetic assembly, and toothbrush handle includes handle casing, handle end cap, battery, electric lead and electric connection structure；Charging base includes base shell and electric contact structure, and electric contact structure is set to base shell；Magnetic assembly includes metal block and magnetic part, magnetic part can when base shell and handle end cap are abutted against with metal block magnetic attracting so that electric contact structure electrically conducts with electric connection structure；Metal block is set in handle end cap or in base shell, correspondingly, magnetic part is set in base shell or in handle end cap.This contact electric toothbrush charging unit be electrically connected the charging realized to battery by electric connection structure and electric contact structure, realizes the fixation of toothbrush handle and charging base by the magnetic attraction of magnetic part and metal block, without grafting movement when use.
Description
Technical field
The utility model belongs to electric toothbrush technology field more particularly to a kind of contact electric toothbrush charging unit and electricity
Dynamic toothbrush.
Background technique
Electric toothbrush belongs to the tool of cleaning tooth, and interior to be equipped with battery, compared with conventional manual toothbrushes, electric toothbrush exists
It is driven by electricity down, efficiency is much higher than manual toothbrush.Electric toothbrush usually have can charging base to charge the battery, bottom of charging
The charging modes of seat generally pass through USB connector and charge, but need the connector and USB on the toothbrush handle by electric toothbrush
Connector alignment grafting is just able to achieve charging, and operation is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of contact electric toothbrush charging unit and electric toothbrushes, it is intended to solve
Charging base connect inconvenient technical problem with toothbrush handle in the prior art.
The utility model is realized in this way a kind of contact electric toothbrush charging unit, comprising:
Toothbrush handle, including handle casing, handle end cap, battery, electric connection structure and electric lead, the handle end
Lid is connected to the end of the handle casing, and the battery and the electric lead are located inside the handle casing, the electricity
Connection structure is embedded at the handle end cap, and the electric lead is electrically connected the battery and the electric connection structure；
Charging base, including base shell, electric contact structure and magnetic part, the electric contact structure are embedded at the bottom
Seat shell；
Magnetic assembly, the magnetic assembly include metal block and magnetic part, wherein the metal block is set to the handle
In end cap, the magnetic part is set in the base shell, or, the metal block is set in the base shell, the magnetism
Part be set to the handle end cap in, the magnetic part can when the base shell is abutted against with the handle end cap with it is described
Metal block magnetic attracting, so that the electric contact structure electrically conducts with the electric connection structure.
Further, the electric connection structure includes at least anode connection terminal and cathode connection terminal, and the anode is even
Connecting terminal is electrically connected with the anode of the battery, and the cathode connection terminal is electrically connected with the cathode of the battery, described
Electric contact structure include circuit board and at least two with the electric contact terminal of the circuit board electrical connection, and two electrical contacts
Terminal can be sub and described with the anode connection terminal respectively when the base shell abuts against cooperation with the handle end cap
Cathode connection terminal electrically conducts, to charge to the battery.
Further, the electric contact terminal includes fixing piece, fitting and elastic component, one end of the elastic component and institute
It states fixing piece electrical connection and its other end is electrically connected with the fitting, the fixing piece and the circuit board electrical connection, it is described
Fitting protrudes from the base shell surface.
Further, anode connection terminal is set to the central point of the handle end cap, and the cathode connection terminal is in
It is cyclic annular and be located on anode connection terminal.
Further, the base shell offers the mounting groove being adapted to the handle end cap, the cross of the mounting groove
Cross sectional shape is adapted with the cross-sectional shape of the end cap, and the electric contact structure is set to the slot bottom of the mounting groove.
Further, the electric connection structure further include appliance connecting end, appliance connecting end with it is described electronic
The electronic device of toothbrush is electrically connected, and the electric contact structure includes three electric contact terminals, three electric contact terminals
It can connect respectively with anode connection terminal, the cathode when the base shell and the handle end cap abut against cooperation
Connecting terminal and electronic device electrical connection.
Further, the electronic device is charging indicator light.
Further, the charging base further includes the lug boss for protruding from the base shell, the electric contact structure
Set on the lug boss, the side wall of the handle end cap towards the charging base open up it is fluted, the groove with it is described convex
The portion of rising adaptation, the electric connection structure are set to the slot bottom of the groove, and the cross section of the lug boss is in irregular figure.
Further, the cross section of the lug boss is in scalene triangle.
The utility model also provides a kind of electric toothbrush, including contact electric toothbrush charging unit as described above.
The contact electric toothbrush charging dress for having the technical effect that the utility model of the utility model compared with the existing technology
The charging realized to battery that electrically conducts by electric connection structure and electric contact structure is set, magnetic part and metal block are passed through
Magnetic attraction realize the fixation of toothbrush handle and charging base, prevent toothbrush handle from toppling over, when use only need to be by toothbrush hand
Handle is placed on charging base so that the two abuts, and without grafting movement, charging process is convenient and efficient.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the explosion of the contact electric toothbrush charging unit in a kind of embodiment provided by the embodiment of the utility model
Figure；
Fig. 2 is the quick-fried of the contact electric toothbrush charging unit in another embodiment provided by the embodiment of the utility model
Fried figure；
Fig. 3 is the explosive view of electric contact terminal.
Description of symbols:
11, handle end cap；12, electric connection structure；121, anode connection terminal；122, cathode connection terminal；123, device
Connection terminal；21, base shell；211, theravada；2111, mounting groove；212, lower portions；22, electric contact structure；221, circuit
Plate；222, electric contact terminal；2221, fixing piece；2222, elastic component；2223, fitting；23, lug boss 31, metal block；32,
Magnetic part
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.
The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific
It limits.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
The utility model embodiment provides a kind of contact electric toothbrush charging unit, for charging for electric toothbrush.
Fig. 1 to Fig. 2 is please referred to, contact electric toothbrush charging unit includes toothbrush handle, charging base and magnetic group
Part, wherein toothbrush handle includes handle casing, handle end cap 11, battery, electric connection structure 12 and electric lead, handle end
Lid 11 is connected to the end of handle casing, and battery and electric lead are located inside handle casing, and electric connection structure 12 is embedded at institute
Handle end cap 11 is stated, electric lead is electrically connected battery and electric connection structure 12.Preferably, electric connection structure 12 is arranged in handle end
Lid 11, electric lead can be that the electric lead being separately provided also is the electric lead on pcb board, and handle casing has accommodating cavity, electric power storage
Pond and electric lead are respectively positioned in accommodating cavity.
Fig. 1 to Fig. 2 is please referred to, charging base includes base shell 21 and electric contact structure 22, and electric contact structure 22 is embedding
Set on the base shell, it is preferable that base shell 21 includes theravada 211 and the lower portions that can be docked with theravada 211
212, installation cavity is collectively formed in theravada 211 and lower portions 212.
Magnetic assembly includes metal block 31 and magnetic part 32, and optionally, metal block 31 is at least provided with one piece and is set to hand
In pommel lid 11, magnetic part 32 is set in base shell 21, and electric contact structure 22 and magnetic part 32 are respectively positioned in installation cavity, magnetic
Part 32 is located at 21 inside of base shell and at least provided with one, and magnetic part 32 can be equipped with multiple and right with electric contact structure 22 respectively
It should be electrically connected convenient for electric connection structure 12 with the automatic of electric contact structure 22 with playing guiding role, it is preferable that magnetic part 32 is set
There are two and be embedded at base shell 21, metal block 31 and 32 shape adaptation of magnetic part.Or, optionally, metal block 31 is set to
In base shell 21, magnetic part 32 is set in handle end cap 11.Magnetic part 32 can be in base shell 21 and 11 phase of handle end cap
When abutting with 31 magnetic attracting of metal block so that electric contact structure 22 electrically conducts with electric connection structure 12.
The utility model is electrically conducted to realize and is filled to battery by electric connection structure 12 and electric contact structure 22
Electricity is realized the fixation of toothbrush handle and charging base by the magnetic attraction of magnetic part 32 and metal block 31, prevents toothbrush hand
Handle is toppled over, and when use need to only be placed in toothbrush handle on charging base so that the two abuts, and is acted without grafting, charging
Process is convenient and efficient.
Optionally, magnetic part 32 can be electromagnet, and when electric toothbrush needs to charge, magnetic part 32 is electrically connected, and generate magnetic
Property with 31 magnetic attraction of metal block, magnetic part 32 disconnects electrical connection after charging complete, and magnetism disappears, and takes electricity convenient for user
Dynamic toothbrush.Magnetic part 32 can also be permanent magnet, permanent magnet it is cheap, be conveniently replaceable.
Referring to Fig.1 and 2, further, electric connection structure 12 includes at least anode connection terminal 121 and cathode connects
Connecting terminal 122, anode connection terminal 121 are electrically connected with the anode of battery, the negative electricity of cathode connection terminal 122 and battery
Connection, the electric contact terminal 222 that electric contact structure 22 is electrically connected including circuit board 221 and at least two with circuit board 221, and
Two electric contact terminals 222 can when base shell 21 and handle end cap 11 abut against cooperation respectively with anode connection terminal 121
And cathode connection terminal 122 electrically conducts to charge to battery.Charging base is realized and is electrically connected by electric contact terminal 222
Structure 12 electrically conducts.Electric contact terminal 222 can be probe, or in needle-shaped, sheet, anisotropic closed ring, shape can
It adjusts according to actual needs.
Referring to figure 2., optionally, electric contact terminal 222 includes fixing piece 2221, fitting 2232 and elastic component 2222,
One end of elastic component 2222 is electrically connected to fixing piece 2221 and its other end is electrically connected with fitting 2232, fixing piece 2221 with
Circuit board 221 is electrically connected, and fitting 2232 protrudes from 21 surface of base shell.Fitting 2232 can be in the elastic force of elastic component 2222
It is mobile toward and away from fixing piece 2221 under effect, when toothbrush handle is placed on base shell 21, connection terminal with abut
Part 2232 abuts against, and elastic component 2222 is compressed, and elastic component 2222 discharges elastic force after electric toothbrush is taken away, and fitting 2232 is multiple
Position, this esnures being stably connected with for connection terminal and contact terminal, avoid contact with undesirable situation and occur.Preferably, Gu
Determine part 2221 and is socketed on fitting 2232.
Fig. 1 is please referred to, in one embodiment, anode connection terminal 121 is set to the central point of handle end cap 11, and cathode connects
Connecting terminal 122 is annular in shape and is located on anode connection terminal 121.The spacing of two electric contact terminals 222 is substantially equal to positive connection
The distance between terminal 121 and cathode connection terminal 122, so that anode connection terminal 121 and cathode connection terminal 122 can
It is electrically connected respectively with an electric contact terminal 222.No matter toothbrush handle with which kind of angle is placed in equal energy on base shell 21 in this way
Realization anode connection terminal 121 is electrically connected with cathode connection terminal 122, and charging process is convenient and efficient, without precisely aligning.Tool
Body, cathode connection terminal 122 can ring-type annular in shape or in regular polygon, cathode connects in the utility model embodiment
Connecting terminal 122 is in the ring-type of regular hexagon, this structure is easy to process, good appearance fashion.Electric contact terminal 222 can be equipped with more
A, an electric contact terminal 222 is set to pedestal center, other electric contact terminals 222 weeks electric contact terminals 222 set on center with
Cathode connection terminal 122 is electrically connected.
Fig. 1 is please referred to, further, base shell 21 offers the mounting groove 2111 being adapted to handle end cap 11, described
The cross-sectional shape of mounting groove 2111 is adapted with the cross-sectional shape of the end cap, and electric contact structure 22 is set to mounting groove 2111
Slot bottom.Mounting groove 2111 can further function as positioning action, prevent toothbrush handle from toppling over.
Referring to figure 2., in another embodiment, electric connection structure 12 further includes appliance connecting end 123, appliance connecting end
Son 123 is electrically connected with the electronic device of electric toothbrush, and electric contact structure 22 further includes for being electrically connected with appliance connecting end 123
Device contacts terminal, device contacts terminal include three electric contact terminals 222, three electric contact terminals 222 can be in pedestal
When shell 21 and handle end cap 11 abut against cooperation respectively with anode connection terminal 121, cathode connection terminal 122 and electronic device
Electrical connection.Electronic device can be charge prompting device, preferably charging indicator light, when electric connection structure 12 and electric contact structure
22 when being connected, and battery is in charged state, and charging indicator light electrical connection at this time is simultaneously glittering, and representative is charged successfully.
Referring to figure 2., further, charging base further includes the lug boss 23 for protruding from base shell 21, electrical contact knot
Structure 22 is set to lug boss 23, and handle end cap 11 offers the groove being adapted to lug boss 23, and electric connection structure 12 is set to groove
Slot bottom, the cross section of lug boss 23 are in irregular figure.The lug boss 23 and groove being mutually adapted play positioning action, do not advise
Then figure makes lug boss 23 and groove that can only be cooperatively connected in fixed angle, prevents electric connection structure 12 and electric contact structure 22
Lead to poor contact due to being not allowed because aligning.
Referring to figure 2., in the utility model embodiment, the cross section of lug boss 23 is in scalene triangle, and anode connects
Contravention, negative contact terminal and device contacts terminal are located at three corner positions of this scalene triangle, in order to
Alignment.
The utility model also provides a kind of electric toothbrush, the contact electric toothbrush charging provided including the various embodiments described above
Device.The contact electric toothbrush charging unit has identical with the contact electric toothbrush charging unit in the various embodiments described above
Structure feature, and role is identical, does not repeat herein.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of contact electric toothbrush charging unit characterized by comprising
Toothbrush handle, including handle casing, handle end cap, battery, electric connection structure and electric lead, the handle end cap connect
It is connected to the end of the handle casing, the battery and the electric lead are located inside the handle casing, the electrical connection
Structure is embedded at the handle end cap, and the electric lead is electrically connected the battery and the electric connection structure；
Charging base, including base shell, electric contact structure and magnetic part, the electric contact structure are embedded at outside the pedestal
Shell；
Magnetic assembly, the magnetic assembly include metal block and magnetic part, wherein the metal block is set to the handle end cap
Interior, the magnetic part is set in the base shell, or, the metal block is set in the base shell, the magnetic part is set
In in the handle end cap, the magnetic part can when the base shell and the handle end cap are abutted against with the metal
Block magnetic attracting, so that the electric contact structure electrically conducts with the electric connection structure.
2. contact electric toothbrush charging unit as described in claim 1, which is characterized in that the electric connection structure at least wraps
Anode connection terminal and cathode connection terminal are included, anode connection terminal is electrically connected with the anode of the battery, described negative
Pole connection terminal is electrically connected with the cathode of the battery, the electric contact structure include circuit board and at least two with it is described
The electric contact terminal of circuit board electrical connection, and two electric contact terminals can be in the base shell and the handle end cap phase
It electrically conducts respectively with anode connection terminal and the cathode connection terminal when contacting, to be filled to the battery
Electricity.
3. contact electric toothbrush charging unit as claimed in claim 2, which is characterized in that the electric contact terminal includes solid
Determine part, fitting and elastic component, one end of the elastic component is electrically connected with the fixing piece and its other end and the fitting
Electrical connection, the fixing piece and the circuit board electrical connection, the fitting protrude from the base shell surface.
4. contact electric toothbrush charging unit as claimed in claim 3, which is characterized in that anode connection terminal is set to
The central point of the handle end cap, the cathode connection terminal is annular in shape and is located on anode connection terminal.
5. contact electric toothbrush charging unit as claimed in claim 4, which is characterized in that the base shell offer with
The mounting groove of the handle end cap adaptation, the cross-sectional shape of the mounting groove are adapted with the cross-sectional shape of the end cap,
The electric contact structure is set to the slot bottom of the mounting groove.
6. contact electric toothbrush charging unit as claimed in claim 3, which is characterized in that the electric connection structure further includes
Appliance connecting end, appliance connecting end are electrically connected with the electronic device of the electric toothbrush, the electric contact structure packet
Three electric contact terminals are included, three electric contact terminals can be abutted against in the base shell and the handle end cap
It is electrically connected respectively with anode connection terminal, the cathode connection terminal and the electronic device when cooperation.
7. contact electric toothbrush charging unit as claimed in claim 6, which is characterized in that the electronic device is that charging refers to
Show lamp.
8. contact electric toothbrush charging unit as claimed in claim 6, which is characterized in that the charging base further includes convex
For the lug boss of the base shell, the electric contact structure is set to the lug boss, and the handle end cap is filled described in
The side wall of electric pedestal opens up fluted, and the groove is adapted to the lug boss, and the electric connection structure is set to the groove
Slot bottom, the cross section of the lug boss are in irregular figure.
9. contact electric toothbrush charging unit as claimed in claim 8, which is characterized in that the cross section of the lug boss is in
Scalene triangle.
10. a kind of electric toothbrush, which is characterized in that filled including contact electric toothbrush as described in any one of claim 1 to 9
Electric installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149133.3U CN209344838U (en) | 2019-01-25 | 2019-01-25 | Contact electric toothbrush charging unit and electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149133.3U CN209344838U (en) | 2019-01-25 | 2019-01-25 | Contact electric toothbrush charging unit and electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344838U true CN209344838U (en) | 2019-09-03 |
Family
ID=67762222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920149133.3U Active CN209344838U (en) | 2019-01-25 | 2019-01-25 | Contact electric toothbrush charging unit and electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003073A (en) * | 2020-08-18 | 2020-11-27 | 合肥众甫工业技术有限公司 | Charging terminal assembly and power assembly |
-
2019
- 2019-01-25 CN CN201920149133.3U patent/CN209344838U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003073A (en) * | 2020-08-18 | 2020-11-27 | 合肥众甫工业技术有限公司 | Charging terminal assembly and power assembly |
| CN112003073B (en) * | 2020-08-18 | 2022-02-25 | 合肥众甫工业技术有限公司 | A charging terminal assembly and power assembly |
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