CN205681275U - A kind of magnetic control swing mechanism - Google Patents
A kind of magnetic control swing mechanism Download PDFInfo
- Publication number
- CN205681275U CN205681275U CN201620539164.6U CN201620539164U CN205681275U CN 205681275 U CN205681275 U CN 205681275U CN 201620539164 U CN201620539164 U CN 201620539164U CN 205681275 U CN205681275 U CN 205681275U
- Authority
- CN
- China
- Prior art keywords
- axle center
- core assembly
- spring
- solenoid
- swing mechanism
- 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
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model discloses a kind of magnetic control swing mechanism, it includes axle center and coil block, described axle center is provided with core assembly, described core assembly includes two Magnet being oppositely arranged, described coil block is disposed adjacent with core assembly, described coil block includes solenoid, described coil block is respectively fixed at two ends with upper cover and lower cover up and down, described axle center passes upper cover, and this axle center can drive core assembly opposed coil assembly to rotate, the lower end in described axle center is provided with spring, described spring is coaxially disposed with axle center, the lower end in described axle center is connected with the upper end of spring, the lower end of described spring is connected with lower cover, the action of a magnetic field and the elastic reaction of spring by solenoid, to make axle center reciprocally swinging.This utility model has the advantages such as simple in construction, with low cost, reliability is high, noise is little.
Description
Technical field
This utility model relates to wobbling action generating means, particularly relates to a kind of magnetic control swing mechanism.
Background technology
Along with development and the economic growth of society, the living standard of people is also improving constantly, is promoting electric toothbrush etc.
Oral-cavity cleaning products is more and more universal.Oral cavity electric cleaning product all be unable to do without actuating device, currently mainly uses micromachine
Internal motivation drive mechanism is driven to realize vibration or rotating function.But, owing to such actuating device relies primarily on tooth
The interaction of wheel realizes rotating, and the energy not only consumed is too much, consumption rate is high, and rotation process is unstable, poor stability.
Additionally, noise during product work is excessive, drive mechanism is complex, there is the shortcomings such as functional reliability is low, rotational frequency is slow.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, it is provided that a kind of simple in construction, one-tenth
The magnetic control swing mechanism that this is cheap, reliability is high, noise is little.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that.
A kind of magnetic control swing mechanism, it includes axle center and coil block, and described axle center is provided with core assembly, described magnetic
Core assembly includes two Magnet being oppositely arranged, and described coil block is disposed adjacent with core assembly, described coil block bag
Having included solenoid, described coil block is respectively fixed at two ends with upper cover and lower cover up and down, and described axle center passes upper cover, and this axle
The heart can drive core assembly opposed coil assembly to rotate, and the lower end in described axle center is provided with spring, and described spring is coaxial with axle center
Arranging, the lower end in described axle center is connected with the upper end of spring, and the lower end of described spring is connected with lower cover, when solenoid connects
When entering electric current, the field drives core assembly that described solenoid produces rotates and applies torsion to spring, when solenoid connects
When entering reverse current, the field drives core assembly that described solenoid produces rotates backward and applies reverse torsion to spring,
By the action of a magnetic field and the elastic reaction of spring of solenoid, to make axle center reciprocally swinging.
Preferably, described core assembly includes the upper limit part and lower limit part being fixed on axle center, two Magnet cards
Together between upper limit part and lower limit part, between described upper limit part and lower limit part, it is further fixed on two relative baffle plates,
By described baffle plate, Magnet is kept out between upper limit part and lower limit part.
Preferably, described coil block includes the stalloy group and solenoid being laminated by multiple stalloys,
Described stalloy group takes the shape of the letter U, described stalloy group be respectively arranged at two ends with upper shell and lower shell, described electromagnetic wire ring up and down
Being around in upper shell, stalloy group and lower shell, described core assembly is located in the U-shaped recess of stalloy group, described core assembly
And it is formed for the space rotated in described core assembly between stalloy group.
Preferably, the axle center at described core assembly two ends being arranged with upper bearing (metal) and lower bearing, described upper bearing (metal) is located at
In lid, described under cover and be provided with bearing retainer, the lower end of described bearing retainer is provided with regulation fixture, and described lower bearing is embedding
Being located in bearing retainer, and described lower bearing is kept out in regulation fixture, described spring is located at below regulation fixture.
Preferably, the lower end in described axle center offers slit, and the upper end of described spring is formed with cross bar, and described cross bar plugs
In described slit.
Preferably, described upper cover is fixedly connected on upper shell by screw, and described lower cover is fixing by screw to be connected
In lower shell.
Preferably, also including the shell of a tubular, described coil block and core assembly are all located in this shell, described
Shell is fixed between upper cover and lower cover.
In magnetic control swing mechanism disclosed in this utility model, core assembly is located on axle center, and axle center and core assembly energy
Enough opposed coil assemblies rotate, and after solenoid powers on, its magnetic field produced can interact with Magnet, specifically,
When solenoid accesses electric current, the field drives core assembly that described solenoid produces rotates, and applies to turn round to spring simultaneously
Power, during until this torsion is identical with the counteracting force of spring, core assembly goes to maximum position, backward solenoid access anti-
To electric current, the field drives core assembly that solenoid produces rotates backward, and applies reverse torsion to spring simultaneously, until magnetic core
Assembly reversely goes to maximum position, during work, by persistently accessing forward and reverse electric current alternately to solenoid so that axle center energy
Enough sustained oscillations, recycling axle center drives the products such as toothbrush to complete corresponding reciprocating action.Compared to existing technologies, this practicality
The novel frictional dissipation avoided between each parts, reduces product noise simultaneously, is effectively increased stablizing of product work process
Property, additionally, this utility model simple in construction, be easily achieved, with low cost, be suitably applied on the products such as electric toothbrush.
Accompanying drawing explanation
Fig. 1 is the exploded view one of this utility model magnetic control swing mechanism.
Fig. 2 is the exploded view two of this utility model magnetic control swing mechanism.
Fig. 3 is the axonometric chart before this utility model magnetic control swing mechanism installs shell.
Fig. 4 is the axonometric chart of this utility model magnetic control swing mechanism.
Detailed description of the invention
With embodiment, this utility model is described in more detail below in conjunction with the accompanying drawings.
The utility model discloses a kind of magnetic control swing mechanism, in conjunction with shown in Fig. 1 to Fig. 4, it includes axle center 1 and coil
Assembly 6, described axle center 1 is provided with core assembly 4, and described core assembly 4 includes two Magnet being oppositely arranged 5, described line
Coil assembly 6 is disposed adjacent with core assembly 4, and described coil block 6 includes solenoid 12, described coil block about 6 two
End is respectively fixed with upper cover 8 and lower cover 21, and described axle center 1 is through upper cover 8, and this axle center 1 can drive the relative line of core assembly 4
Coil assembly 6 rotates, and the lower end in described axle center 1 is provided with spring 20, and described spring 20 is coaxially disposed with axle center 1,1 time, described axle center
End is connected with the upper end of spring 20, and the lower end of described spring 20 is connected with lower cover 21, when solenoid 12 accesses electric current,
The field drives core assembly 4 that described solenoid 12 produces rotates and applies torsion to spring 20, when solenoid 12 accesses
During reverse current, the field drives core assembly 4 that described solenoid 12 produces rotates backward and applies reversely to turn round to spring 20
Power, by the action of a magnetic field and the elastic reaction of spring 20 of solenoid 12, to make axle center 1 reciprocally swinging.
In above-mentioned magnetic control swing mechanism, core assembly 4 is located on axle center 1, and axle center 1 can relative line with core assembly 4
Coil assembly 6 rotates, and when solenoid 12 accesses electric current, its magnetic field produced can interact with Magnet 5, specifically
For, when solenoid 12 accesses electric current, the field drives core assembly 4 that described solenoid 12 produces rotates, simultaneously to bullet
Spring 20 applies torsion, and during until this torsion is identical with the counteracting force of spring, core assembly 4 goes to maximum position, backward electricity
Magnetic coil 12 accesses reverse current, and the field drives core assembly 4 that solenoid 12 produces rotates backward, and executes to spring 20 simultaneously
Add reverse torsion, until core assembly 4 reversely goes to maximum position, during work, by persistently accessing positive and negative to solenoid 12
To electric current alternately so that axle center 1 can sustained oscillation, it is corresponding toward double action that recycling axle center 1 drives the products such as toothbrush to complete
Make.Compared to existing technologies, this utility model avoids the frictional dissipation between each parts, reduces product noise simultaneously, has
Effect improves the stability of product work process, additionally, this utility model simple in construction, be easily achieved, with low cost, being suitable for should
For products such as electric toothbrushes.
About the concrete structure of core assembly 4, described core assembly 4 includes the upper limit part 40 being fixed on axle center 1
With lower limit part 41, two Magnet 5 are sticked between upper limit part 40 and lower limit part 41, described upper limit part 40 and lower limit
It is further fixed on two relative baffle plates 7 between part 41, by described baffle plate 7, Magnet 5 is kept out in upper limit part 40 and lower limit
Between the part 41 of position.
About the concrete structure of coil block 6, described coil block 6 includes the silicon steel being laminated by multiple stalloys
Sheet group 11 and solenoid, described stalloy group 11 takes the shape of the letter U, described stalloy group 11 be respectively arranged at two ends with upper shell up and down
9 and lower shell 10, described solenoid 12 is surrounded on upper shell 9, stalloy group 11 and lower shell 10, and described core assembly 4 sets
In the U-shaped recess of stalloy group 11, it is formed in described core assembly 4 between described core assembly 4 and stalloy group 11
The space rotated.
For ensureing that axle center 1 well rotates, and reduce the frictional force in rotation process, the axle at described core assembly 4 two ends
Being arranged with upper bearing (metal) 2 and lower bearing 3 on the heart 1, described upper bearing (metal) 2 is located in upper cover 8, and described lower cover 21 is provided with bearing retainer
17, the lower end of described bearing retainer 17 is provided with regulation fixture 18, and described lower bearing 3 is embedded in bearing retainer 17, and
Described lower bearing 3 is kept out in regulation fixture 18, and described spring 20 is located at below regulation fixture 18.
About the annexation in axle center 1 with spring 20, the lower end in described axle center 1 offers slit 19, described spring 20
Upper end is formed with cross bar 200, and described cross bar 200 is inserted in described slit 19.
In the present embodiment, described upper cover 8 is fixedly connected on upper shell 9 by screw, and described lower cover 21 is by screw
It is fixedly connected on lower shell 10.Additionally, the present embodiment also includes the shell 26 of a tubular, described coil block 6 and magnetic core group
Part 4 is all located in this shell 26, and described shell 26 is fixed between upper cover 8 and lower cover 21.
The above is this utility model preferred embodiment, is not limited to this utility model, all in this practicality
Amendment, equivalent or the improvement etc. made in novel technical scope, should be included in the model that this utility model is protected
In enclosing.
Claims (7)
1. a magnetic control swing mechanism, it is characterised in that include axle center and coil block, described axle center is provided with magnetic core group
Part, described core assembly includes two Magnet being oppositely arranged, and described coil block is disposed adjacent with core assembly, described line
Coil assembly includes solenoid, and described coil block is respectively fixed at two ends with upper cover and lower cover up and down, and described axle center is through upper
Lid, and this axle center can drive core assembly opposed coil assembly to rotate, the lower end in described axle center is provided with spring, described spring and
Axle center is coaxially disposed, and the lower end in described axle center is connected with the upper end of spring, and the lower end of described spring is connected with lower cover, works as electricity
When magnetic coil accesses electric current, the field drives core assembly that described solenoid produces rotates and applies torsion to spring, works as electricity
When magnetic coil accesses reverse current, the field drives core assembly that described solenoid produces rotates backward and applies to spring anti-
To torsion, by the action of a magnetic field and the elastic reaction of spring of solenoid, to make axle center reciprocally swinging.
2. magnetic control swing mechanism as claimed in claim 1, it is characterised in that described core assembly includes and is fixed on axle center
Upper limit part and lower limit part, two Magnet are sticked between upper limit part and lower limit part, described upper limit part and lower limit
Be further fixed on two relative baffle plates between the part of position, by described baffle plate, Magnet is kept out in upper limit part and lower limit part it
Between.
3. magnetic control swing mechanism as claimed in claim 1, it is characterised in that described coil block includes by multiple stalloys
The stalloy group being laminated and solenoid, described stalloy group takes the shape of the letter U, and the two ends up and down of described stalloy group set respectively
Having upper shell and lower shell, described solenoid to be surrounded on upper shell, stalloy group and lower shell, described core assembly is located at silicon
In the U-shaped recess of steel disc group, between described core assembly and stalloy group, it is formed for the space rotated in described core assembly.
4. magnetic control swing mechanism as claimed in claim 1, it is characterised in that be arranged with on the axle center at described core assembly two ends
Upper bearing (metal) and lower bearing, described upper bearing (metal) is located in upper cover, described under cover and be provided with bearing retainer, described bearing retainer
Lower end is provided with regulation fixture, and described lower bearing is embedded in bearing retainer, and described lower bearing is kept out in regulation fixture,
Described spring is located at below regulation fixture.
5. magnetic control swing mechanism as claimed in claim 1, it is characterised in that the lower end in described axle center offers slit, described
The upper end of spring is formed with cross bar, and described cross bar is inserted in described slit.
6. magnetic control swing mechanism as claimed in claim 3, it is characterised in that on described upper cover is fixedly connected on by screw
Valve jacket, described lower cover is fixedly connected on lower shell by screw.
7. magnetic control swing mechanism as claimed in claim 1, it is characterised in that also include the shell of a tubular, described coil
Assembly and core assembly are all located in this shell, and described shell is fixed between upper cover and lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539164.6U CN205681275U (en) | 2016-06-03 | 2016-06-03 | A kind of magnetic control swing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539164.6U CN205681275U (en) | 2016-06-03 | 2016-06-03 | A kind of magnetic control swing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205681275U true CN205681275U (en) | 2016-11-09 |
Family
ID=57434497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620539164.6U Expired - Fee Related CN205681275U (en) | 2016-06-03 | 2016-06-03 | A kind of magnetic control swing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205681275U (en) |
-
2016
- 2016-06-03 CN CN201620539164.6U patent/CN205681275U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20210603 |