CN209332344U - A kind of easy-to-mount electric toothbrush - Google Patents
A kind of easy-to-mount electric toothbrush Download PDFInfo
- Publication number
- CN209332344U CN209332344U CN201821986200.9U CN201821986200U CN209332344U CN 209332344 U CN209332344 U CN 209332344U CN 201821986200 U CN201821986200 U CN 201821986200U CN 209332344 U CN209332344 U CN 209332344U
- Authority
- CN
- China
- Prior art keywords
- motor bin
- toothbrush
- lower cover
- upper cover
- shank body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000010266 Aggressive Periodontitis Diseases 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 208000006558 Dental Calculus Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000037123 dental health Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000007565 gingivitis Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000030194 mouth disease Diseases 0.000 description 1
- 208000028169 periodontal disease Diseases 0.000 description 1
- 201000006727 periodontosis Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Brushes (AREA)
Abstract
The utility model relates to electric toothbrush technology fields, particularly relate to a kind of easy-to-mount electric toothbrush, include toothbrush shank body, motor bin upper cover, motor bin lower cover and head toothbrushes, vibrating motor built in the motor bin upper cover.The motor bin lower cover is fixed on above toothbrush shank body, and is equipped with and is exposed to the external external screw thread of toothbrush handle, and the internal screw thread connecting with the external screw thread spiral is equipped in the motor bin upper cover.Being detachably connected for battery compartment upper cover and toothbrush shank body can be realized using this structure, when electric toothbrush dismounting cell storehouse upper cover compared to the prior art needs while dismantling the mode of toothbrush shank body, and the assembly for electric toothbrush of being more convenient for is conducive to the maintenance in later period.And it is connected with ladder-shaped sealing ring between motor bin lower cover and toothbrush shank body, which can effectively offset the vibration that motor bin lower cover is transferred to toothbrush shank body, improve the comfort used.
Description
Technical field
The utility model relates to electric toothbrush technology fields, particularly relate to a kind of easy-to-mount electric toothbrush.
Background technique
Toothbrush is the most common tooth-cleaning ware of people, for removing the bacterium between being attached to tooth, tartar and tiny sundries,
It can play the role of preventing periodontal disease, protect the oral hygiene and dental health of people.Compared with ordinary toothbrush, electric tooth
Brush can more thoroughly remove plaque, reduce the mouth diseases such as gingivitis, periodontosis and bleeding gums.
Electric toothbrush on the market generally comprises head toothbrushes, toothbrush shank body, motor warehouse lid and vibrating motor at present.Vibration electricity
Machine is assemblied in motor bin cover cavity, and head toothbrushes are connected to motor bin and cover, to realize that vibrating motor transmits these vibrations to head toothbrushes
On.However, the motor warehouse lid of existing electric toothbrush is usually embedded and is installed in toothbrush handle, cause electric toothbrush overall structure multiple
It is miscellaneous, be unfavorable for assembling, and motor warehouse lid is easy vibration driving to toothbrush handle in use process, influence using comfort.
Summary of the invention
The utility model provides a kind of easy-to-mount electric toothbrush, to overcome the knot of the toothbrush handle of existing electric toothbrush
The problem of structure is complicated, is unfavorable for assembly.
The utility model adopts the following technical solution: a kind of easy-to-mount electric toothbrush includes toothbrush shank body, motor
Storehouse upper cover and head toothbrushes, the vibrating motor of the built-in driving head toothbrushes vibration of the motor bin upper cover, it is characterised in that: the toothbrush
It is equipped with above shank body and is exposed to the external external screw thread of toothbrush handle, be equipped in the motor bin upper cover and connect with the external screw thread spiral
The internal screw thread connect.
It as a further improvement, further include having motor bin lower cover, the external screw thread is set to motor bin lower cover, and motor bin
The relatively externally threaded bottom of lower cover is formed with the rib of annular；Inside anchor ring above the toothbrush shank body is formed with mounting hole,
The internal diameter of the mounting hole is less than the outer diameter of the rib, and the rib is withstood in the bottom plane of the mounting hole after assembly.
As a further improvement, it is also configured with ladder-shaped sealing ring in the toothbrush handle body, the ladder-shaped sealing ring bottom part ring
Face, which is formed with, outwardly protrudes annular protrusion；The ladder-shaped sealing ring is set below the motor bin lower cover after assembly, trapezoidal close
The annular protrusion of seal bottom is located between the bottom plane and the rib of the mounting hole.
As a further improvement, it is further fixed on battery compartment in the toothbrush handle body, is equipped at the top of the battery compartment upward convex
The pin shaft risen, motor bin lower cover center are equipped with perforative through-hole, and the pin shaft is interspersed in the through-hole, until above battery compartment
Plane is bonded with the rib of motor bin lower cover.
As a further improvement, the anchor ring of the pin shaft end is equipped with the annular groove of indent, is embedded with outside the annular groove
Sealing ring, sealing ring interference fit are embedded in the through-hole.
As a further improvement, it is equipped with strut above the motor bin upper cover, is equipped between the strut and vibrating motor
Resilient cushion.
As a further improvement, it is also nested with sealing ring on strut, sealing ring interference fit is embedded in motor bin
In upper cover.
As a further improvement, it is also nested with sealing ring on strut, sealing ring interference fit is embedded in motor bin
In upper cover.
By the above-mentioned description to the utility model structure it is found that compared to the prior art, the utility model has following excellent
Point: the utility model is fixedly connected with motor bin lower cover in toothbrush shank body upper end, is exposed to toothbrush by what motor bin lower cover was arranged
The internal screw thread spiral being equipped in external screw thread and motor bin upper cover bottom outside shank body is connect, it can be achieved that battery compartment upper cover and toothbrush handle
Body is detachably connected, and when electric toothbrush dismounting cell storehouse upper cover compared to the prior art needs while dismantling toothbrush shank body
Mode, the assembly for electric toothbrush of being more convenient for are conducive to the maintenance in later period.
Detailed description of the invention
Fig. 1 is the schematic diagram of the decomposition of the utility model.
Fig. 2 is the diagrammatic cross-section of the utility model.
Fig. 3 is the structural schematic diagram to form the shell of toothbrush shank body.
Fig. 4 is the diagrammatic cross-section that motor bin upper cover is connected with motor bin lower cover.
Fig. 5 is the stereoscopic schematic diagram that motor bin lower cover is connected with battery compartment.
Fig. 6 is the decomposition diagram that motor bin lower cover is connected with battery compartment.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings.
As shown in figure 1 and 2, a kind of easy-to-mount electric toothbrush has included toothbrush shank body 1, motor bin upper cover 2, motor
Storehouse lower cover 3 and head toothbrushes 5.The motor bin upper cover 2 is built-in with the vibrating motor 7 to drive head toothbrushes to vibrate, specific to drive
Flowing mode is the prior art, is not described in detail herein.
As shown in attached drawing 2 to 4, the interior side ring surface of 2 lower section of motor bin upper cover is equipped with internal screw thread (showing not shown).It is described
Toothbrush shank body 1 is the split type connection structure that left and right two housing sections are constituted, and the inside anchor ring of 1 top of toothbrush shank body is formed with
Mounting hole 11.Ladder-shaped sealing ring 4 is also configured in toothbrush shank body 1, which is set on the motor bin lower cover 2
Lower section.The bottom anchor ring of trapezoidal gasket 4 is also formed with the annular protrusion 41 outwardly protruded.Described 3 one end of motor bin lower cover is set
There is external screw thread 32, which is adapted to the internal screw thread of motor bin upper cover 2, can mutually spiral connection.Motor bin lower cover 3
The other end is equipped with the rib 31 of annular, and the outer diameter of the rib 31 is greater than the internal diameter of mounting hole 11.After assembly, motor bin lower cover 3
External screw thread 32 passes through mounting hole 11 and is exposed to outside toothbrush shank body 1, and ladder-shaped sealing ring 4 is obstructed in motor bin lower cover 3 and mounting hole 11
Inner sidewall between, while the rib 31 of motor bin lower cover 3 is located in toothbrush shank body 1, and by the annular protrusion of ladder-shaped sealing ring 4
41 are clamped in outside 11 bottom plane of rib 31 and mounting hole.This mounting structure make installation after motor bin lower cover 3 not with toothbrush shank body 1
Contact, in use, can effectively offset the vibration that motor bin lower cover 3 is transferred to toothbrush shank body 1 by this ladder-shaped sealing ring 4
It is dynamic, to improve the comfort used.
As shown in attached drawing 3 to 6, motor bin lower cover 3 is equipped with perforative through-hole 34 in the center of rib 31.The battery compartment 6
It is fixed in such a way that fastener is inlayed in toothbrush shank body 1, can be installed into battery compartment 6 by 1 bottom of toothbrush shank body when use
Battery, this is the prior art, is not described in detail herein.It is equipped with and is correspondingly embedded in the pin shaft in the through-hole 34 above battery compartment 6
61, make through this structure ladder-shaped sealing ring 4 and motor bin lower cover 3 be fixed on the mounting hole 11 in toothbrush shank body 1 and battery compartment 6 it
Between.The anchor ring of 61 end of pin shaft is additionally provided with the annular groove 63 of indent, and the sealing of rubber material is embedded with outside the annular groove 63
Circle 10, the sealing ring 10 interference fit are embedded in the through-hole 34.The structure of this sealing ring 10 both plays sealing waterproof
Effect, and the vibration that motor bin upper cover 2 is transferred to motor bin lower cover 3 can be offset, reduce the vibration for being transferred to battery compartment 6, from
And further play the role of damping.In addition, the battery compartment 6 is additionally provided with block 62 in 61 side of pin shaft, in the block 62
Between be equipped with and be connected to the appearance wire casing 64 of pin shaft.After assembly, the structure of block 62 can make the rib 31 of motor bin lower cover 3 and trapezoidal
The annular protrusion 41 of sealing ring 4 is fixed between block 62 and the bottom plane of mounting hole 11, to keep motor bin lower cover 4 fixed
In in toothbrush shank body 1, while the power supply line for being connected to battery compartment 6 is connected by appearance wire casing 64 through the through-hole 34 at 3 center of motor bin lower cover
It is connected to vibrating motor 7, the electric connection of vibrating motor 7 Yu battery 10 is realized with this.
Preferably, the motor bin lower cover 3 is in being equipped with the boss that outwardly protrudes, 5 bottom of head toothbrushes in toothbrush shank body 1
Portion is formed with the adaptation insertion intracorporal interconnecting piece of toothbrush handle, which is equipped with the button hole that the boss is worn, through this structure
The installation and replacement of head toothbrushes 5 can be achieved.
As shown in attached drawing 4 to 6, the motor bin lower cover 3 is additionally provided with strut 33 in the top of external screw thread 32, in motor bin
After upper cover 2 and motor bin lower cover 3 connect, vibrating motor 7 can be supported in motor bin upper cover 2 by the strut 33, make vibration electricity
Machine 7 is effectively fixed.Flexible resilient cushion 9 is also configured between strut 33 and vibrating motor 7, which can
The vibration that vibrating motor 7 is transferred to strut 33 during vibration is offset, noise reduction and cushioning effect are played, so as to not
But generated noise when electric toothbrush uses is substantially reduced, and the vibration of toothbrush shank body 1 can be effectively reduced, improves electric tooth
The comfort of brush.In addition, being also nested with sealing ring 10 on strut 22, the sealing ring 10 interference fit is embedded in motor bin
In upper cover 2, the structure of this sealing ring 10 can prevent strut 33 and the inner sidewall of battery compartment upper cover 2 from contacting, and can similarly play and disappear
Sound and cushioning effect, the further comfort for improving electric toothbrush.
The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto,
All non-essential modifications to the present invention made by this concept should belong to the row for invading scope of protection of the utility model
For.
Claims (7)
1. a kind of easy-to-mount electric toothbrush includes toothbrush shank body, motor bin upper cover and head toothbrushes, the motor bin upper cover
The vibrating motor of built-in driving head toothbrushes vibration, it is characterised in that: be equipped with above the toothbrush shank body and be exposed to toothbrush handle
External external screw thread, the motor bin upper cover is interior to be equipped with the internal screw thread connecting with the external screw thread spiral.
2. according to a kind of easy-to-mount electric toothbrush according to claim 1, it is characterised in that: further include having motor bin
Lower cover, the external screw thread is set to motor bin lower cover, and the relatively externally threaded bottom of motor bin lower cover is formed with the rib of annular；Institute
It states the inside anchor ring above toothbrush shank body and is formed with mounting hole, the internal diameter of the mounting hole is less than the outer diameter of the rib, after assembly
The rib is withstood in the bottom plane of the mounting hole.
3. according to a kind of easy-to-mount electric toothbrush according to claim 2, it is characterised in that: in the toothbrush handle body
It is also configured with ladder-shaped sealing ring, which, which is formed with, outwardly protrudes annular protrusion；It is described trapezoidal after assembly
Sealing ring is set below the motor bin lower cover, and the bottom that the annular protrusion of ladder-shaped sealing ring bottom is located at the mounting hole is flat
Between face and the rib.
4. a kind of easy-to-mount electric toothbrush according to claim 3, it is characterised in that: also solid in the toothbrush handle body
Surely there is battery compartment, the pin shaft to raise upward is equipped at the top of the battery compartment, motor bin lower cover center is equipped with perforative through-hole, institute
It states pin shaft to be interspersed in the through-hole, until plane is bonded with the rib of motor bin lower cover above battery compartment.
5. a kind of easy-to-mount electric toothbrush according to claim 4, it is characterised in that: the anchor ring of the pin shaft end
Annular groove equipped with indent, the annular groove are embedded with sealing ring outside, and sealing ring interference fit is embedded in the through-hole.
6. a kind of easy-to-mount electric toothbrush according to claim 1, it is characterised in that: above the motor bin upper cover
Equipped with strut, resilient cushion is configured between the strut and vibrating motor.
7. a kind of easy-to-mount electric toothbrush according to claim 6, it is characterised in that: be also nested with sealing on strut
Circle, sealing ring interference fit are embedded in motor bin upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986200.9U CN209332344U (en) | 2018-11-29 | 2018-11-29 | A kind of easy-to-mount electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986200.9U CN209332344U (en) | 2018-11-29 | 2018-11-29 | A kind of easy-to-mount electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209332344U true CN209332344U (en) | 2019-09-03 |
Family
ID=67749928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821986200.9U Expired - Fee Related CN209332344U (en) | 2018-11-29 | 2018-11-29 | A kind of easy-to-mount electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209332344U (en) |
-
2018
- 2018-11-29 CN CN201821986200.9U patent/CN209332344U/en not_active Expired - Fee Related
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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: 20190903 |