CN207207565U - Charge small electric mill and electric grinding instrument - Google Patents
Charge small electric mill and electric grinding instrument Download PDFInfo
- Publication number
- CN207207565U CN207207565U CN201721311332.7U CN201721311332U CN207207565U CN 207207565 U CN207207565 U CN 207207565U CN 201721311332 U CN201721311332 U CN 201721311332U CN 207207565 U CN207207565 U CN 207207565U
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- China
- Prior art keywords
- housing
- power supply
- motor
- contact
- small electric
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- 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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- 238000007600 charging Methods 0.000 claims abstract description 37
- 239000006096 absorbing agent Substances 0.000 claims description 19
- 230000035939 shock Effects 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model provides a kind of charge small electric mill and electric grinding instrument, belongs to material processing field.The small electric mill that charges includes：Housing, the position on housing close to tail end are provided with first make contact；Connector, there is on connector the second contact point and the 3rd contact point being oppositely arranged, the second contact point and the electrical connection of the 3rd contact point, also there is controlling switch on connector, charging connector is provided with connector；Power supply, first electrode and first make contact electrical connection on power supply, second electrode and the electrical connection of the second contact point on power supply；Motor, power supply are powered for motor.Electric grinding instrument includes grinding head and the small electric mill of charging.This small electric mill of charging can be powered using different power supply modes to motor, very easy to use.This electric grinding instrument, it can be rotated by the motor driven grinding head that different power supply modes work, so as to realize the function of polishing.
Description
Technical field
Material processing field is the utility model is related to, in particular to the small electric mill of one kind charging and electric grinding instrument.
Background technology
Electric mill pen is very extensive in engraving energy industrial applications, and in the prior art, electric mill pen typically uses single power supply
Mode is powered for it, and this has resulted in electric mill pen using not convenient enough above, it is impossible to tackles a variety of situations.
Utility model content
The utility model provides a kind of small electric mill that charges, it is intended to which solution is charged above-mentioned existing for small electric mill in the prior art
Problem；
The utility model additionally provides a kind of electric grinding instrument, it is intended to solves electric grinding instrument in the prior art and exists
Above mentioned problem.
What the utility model was realized in：
The small electric mill of one kind charging, including：
Housing, the housing are arranged to hollow structure, have the top being oppositely arranged and tail end, the shell on the housing
Position on body close to the tail end is provided with first make contact；
Connector, the connector are arranged on the inside of the housing, have second be oppositely arranged on the connector
Contact point and the 3rd contact point, second contact point and the 3rd contact point electrically connect, and also have control on the connector
System switch, the controlling switch controls to be connected or disconnected between second contact point and the 3rd contact point, the company
Charging connector is provided with fitting, the charging connector electrically connects with the first make contact and the second contact point respectively；
Power supply, the power supply are arranged on the inside of the housing, first electrode and first contact on the power supply
Point electrically connects, second electrode and second contact point electrical connection on the power supply；
Motor, the motor electrically connect with the first make contact and the 3rd contact point respectively, and the power supply is institute
State motor power supply.
In the utility model preferred embodiment, the housing is made of conductive material, the housing and described
One contact point electrically connects, and also has the 4th contact point, the 4th contact point and housing fitting on the connector, described
4th contact point and first make contact electrical connection.
In the utility model preferred embodiment, the housing is made of aluminum alloy materials.
In the utility model preferred embodiment, cathode contact and housing fitting on the motor, the electricity
Cathode contact and housing electrical connection on machine.
In the utility model preferred embodiment, the cathode contact on the motor is arranged to elastic construction, the electricity
Cathode contact on machine is used for and the 3rd contact point electrical connection.
In the utility model preferred embodiment, the first make contact is arranged to elastic construction, first contact
Point is used for and the negative pole of the power supply electrically connects.
In the utility model preferred embodiment, the housing is divided into first point of shell and second point of shell, described first point
It is detachably connected between shell and second point of shell, is connected through a screw thread between first point of shell and second point of shell.
In the utility model preferred embodiment, in addition to shock absorber part, the shock absorber part are arranged on the interior of the housing
Portion, the shock absorber part are set on the output shaft of the motor, pass through axle between the output shaft of the shock absorber part and the motor
Hold rotation connection, the shock absorber part and housing fitting.
In the utility model preferred embodiment, the power supply is rechargeable battery, between the power supply and the housing
Gap coordinates, and is detachably connected between the power supply and the housing.
A kind of electric grinding instrument, including grinding head and the small electric mill of above-mentioned charging, the grinding head and the charging are small
The output shaft in the motor on electric mill is detachably connected, and the motor on the small electric mill of charging drives the grinding head
Rotate.
The beneficial effects of the utility model are：
The small electric mill of charging that the utility model is obtained by above-mentioned design, can be electricity by power supply when in use
Machine is powered, and when convenient charge, it is power source charges that can utilize the charging connector on connector, be inconvenient to charge when
Wait, charged power supply can be utilized to be powered for motor, motor can be powered using different power supply modes, used
It is very convenient.
The electric grinding instrument that the utility model is obtained by above-mentioned design, when in use, can be by different
Power supply mode is powered for motor, when in use, the motor driven grinding head that can be worked by different power supply modes
Rotate, so as to realize the function of polishing.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the small electric mill of charging that the utility model embodiment provides；
Fig. 2 is the structural representation of the connector in the small electric mill of charging that the utility model embodiment provides；
Fig. 3 is the structural representation of the shock absorber part in the small electric mill of charging that the utility model embodiment provides；
Fig. 4 is the structural representation for the electric grinding instrument that the utility model embodiment provides.
Icon：The small electric mill of 100- chargings；110- housings；111- first divides shell；112- second divides shell；113- first is contacted
Point；114- tail ends；115- tops；120- power supplys；121- first electrodes；122- second electrodes；130- connectors；131- is switched；
The contact points of 132- second；The contact points of 133- the 3rd；134- charging connectors；The contact points of 135- the 4th；140- motors；141- positive poles touch
Point；142- cathode contacts；150- shock absorber parts；151- bearings；200- electric grinding instruments；210- grinding heads.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing
Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute
The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is special second
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Highly it is less than second feature.
Embodiment one
A kind of small electric mill 100 that charges is present embodiments provided, refers to Fig. 1, Fig. 2 and Fig. 3, this small electric mill of charging
100 include：
Housing 110, housing 110 are arranged to hollow structure, have the top 115 being oppositely arranged and tail end on housing 110
114, the position on housing 110 close to tail end 114 is provided with first make contact 113；
Connector 130, connector 130 are arranged on the inside of housing 110, have second be oppositely arranged on connector 130
The contact point 133 of contact point 132 and the 3rd, the second contact point 132 and the 3rd contact point 133 are electrically connected, also had on connector 130
Controlling switch 131, controlling switch 131 controls to be connected or disconnected between the second contact point 132 and the 3rd contact point 133, is connected
Charging connector 134 is provided with part 130, charging connector 134 is electrically connected with the contact point 132 of first make contact 113 and second respectively
Connect；
Power supply 120, power supply 120 are arranged on the inside of housing 110, first electrode 121 and first make contact on power supply 120
113 electrically connect, and the contact point 132 of second electrode 122 and second on power supply 120 electrically connects；
Motor 140, motor 140 electrically connect with the contact point 133 of first make contact 113 and the 3rd respectively, and power supply 120 is motor
140 power supplies.
In the present embodiment, the first electrode 121 on power supply 120 is negative pole, and the second electrode 122 of the row of power supply 120 is just
Pole.
When in use, can be that power supply 120 is charged using the charging connector 134 on connector 130, so as to
To realize when convenient charge, when being powered using the power supply 120 of outside for motor 140, and be inconvenient to charge,
Powered using charged power supply 120 for it, realize the flexible utilization of a variety of power supply modes, reduce it to use environment
Limitation.
In the present embodiment, housing 110 is made of conductive material, and housing 110 and first make contact 113 electrically connect, even
Also there is the 4th contact point 135, the 4th contact point 135 and housing 110 are bonded, and the 4th contact point 135 and first connects on fitting 130
Contact 113 electrically connects.
Housing 110 is made of conductor material, and housing 110 and first make contact 113 electrically connect, so that first
Electric current on contact point 113 can be conducted by housing 110, and the 4th contact point 135 and housing 110 are bonded, and can be made
The 4th contact point 135 and housing 110 electrically connect, it is achieved thereby that the 4th contact point 135 and first make contact 113 are electrically connected
Connect, power supply 120 can be allowd to be powered for motor 140.
In the present embodiment, housing 110 is made of aluminum alloy materials.
Aluminum alloy materials have conductive capability, and its density is low, and structural strength is high, easy to use, and due to it not
Easy-to-rust, while there is higher service life, it is also prevented from the reduction because of conductive capability caused by corrosion.
In the present embodiment, the cathode contact 142 on motor 140 and housing 110 are bonded, the cathode contact on motor 140
142 and housing 110 electrically connect.
Cathode contact 142 and housing 110 on motor 140 are bonded, first make contact 113 and power supply 120 on housing 110
Negative pole electrical connection so that the negative pole of the negative pole of power supply 120 and motor 140 electrically connect.
In the present embodiment, the cathode contact 141 on motor 140 is arranged to elastic construction, the cathode contact on motor 140
141 are used to electrically connect with the 3rd contact point 133.
Cathode contact 141 on motor 140 is arranged to elastic construction, can make it that the cathode contact 141 on motor 140 can
To be bonded well with the 3rd contact point 133, can cause between the contact point 133 of cathode contact 141 and the 3rd on motor 140
Electric current conduction it is more smooth.
The contact point 133 of cathode contact 141 and the 3rd on motor 140 electrically connects, and due to the 3rd contact point 133 and second
Contact point 132 electrically connects, the positive pole electrical connection on the second contact point 132 and power supply 120, so as to realize on motor 140
The positive pole of cathode contact 141 and power supply 120 electrically connects, due to the negative pole electrical connection of the negative pole and motor 140 of power supply 120, so that
It is that motor 140 is powered that power supply 120, which can be utilized,.
In the present embodiment, first make contact 113 is arranged to elastic construction, and first make contact 113 is used for and power supply 120
Negative pole electrically connects.
In the present embodiment, housing 110 divides for first point of shell 111 and second point of shell 112, first point of shell 111 and second point
It is detachably connected between shell 112, is connected through a screw thread between first point of shell 111 and second point of shell 112.
It is detachably connected between first housing 110 and the second housing 110 by screw thread, it is possible to achieve when in use,
It can facilitate and take out power supply 120, the replacing of power supply 120 be carried out, so as to change power supply when 120 out of power of power supply
120, it is very easy to use, it reduce further the restricted of use environment.
In the present embodiment, in addition to shock absorber part 150, shock absorber part 150 are arranged on the inside of housing 110,150 sets of shock absorber part
It is located on the output shaft of motor 140, is rotatablely connected between the output shaft of shock absorber part 150 and motor 140 by bearing 151, damping
Part 150 and housing 110 are bonded.
It is rotatablely connected between the output shaft of shock absorber part 150 and motor 140 by bearing 151, and shock absorber part 150 and housing
110 fittings, when work, the output shaft of motor 140 is during rotation, due to passing through axle between shock absorber part 150
151 rotation connections are held, so as to reduce output shaft caused vibrations during rotation, improve the output shaft of motor 140
The stability of rotation.
In the present embodiment, power supply 120 is rechargeable battery, and power supply 120 and the gap of housing 110 coordinate, power supply 120 and shell
It is detachably connected between body 110.
Power supply 120 is rechargeable battery, can allow and power supply 120 is charged using charging connector 134, and
It is detachably connected between power supply 120 and housing 110, can facilitates and power supply 120 is changed.
The operation principle for the small electric mill 100 of charging that the present embodiment provides is when work, can to pass through power supply 120
Powered for motor 140, when convenient charge, the charging connector 134 on connector 130 can be utilized to be charged for power supply 120,
When being inconvenient to charge, it is that motor 140 is powered that can utilize charged power supply 120, can use different power supplies
Mode is powered to motor 140, very easy to use.
Embodiment two
A kind of electric grinding instrument 200 is present embodiments provided, referring to Fig. 4, this electric grinding instrument 200 includes beating
Bistrique 210 and the small electric mill 100 of charging, grinding head 210 detachably connect with the output shaft in the motor 140 to charge on small electric mill 100
Connect, the motor 140 on small electric mill 100 that charges drives grinding head 210 to rotate.
Output shaft in grinding head 210 and the motor 140 to charge on small electric mill 100 is detachably connected, so as to convenient
Grinding head 210 is changed, improves the applicability of the work of electric grinding instrument 200.
The operation principle of electric grinding instrument 200 that the present embodiment provides is, can be by different when work
Power supply mode is that motor 140 is powered, and when in use, the motor 140 that can be worked by different power supply modes drives
Grinding head 210 rotates, so as to realize the function of polishing.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- The small electric mill 1. one kind charges, it is characterised in that including：Housing, the housing are arranged to hollow structure, have the top being oppositely arranged and tail end on the housing, on the housing The position of the tail end is provided with first make contact；Connector, the connector are arranged on the inside of the housing, have the second contact being oppositely arranged on the connector Point and the 3rd contact point, second contact point and the 3rd contact point electrically connect, and are also opened on the connector with control Close, the controlling switch controls to be connected or disconnected between second contact point and the 3rd contact point, the connector On be provided with charging connector, the charging connector electrically connects with the first make contact and the second contact point respectively；Power supply, the power supply are arranged on the inside of the housing, first electrode and first make contact electricity on the power supply Connect, second electrode and second contact point electrical connection on the power supply；Motor, the motor electrically connect with the first make contact and the 3rd contact point respectively, and the power supply is the electricity Machine is powered.
- 2. the small electric mill of charging according to claim 1, it is characterised in that the housing is made of conductive material, described Housing and first make contact electrical connection, also have the 4th contact point on the connector, the 4th contact point and described Housing is bonded, the 4th contact point and first make contact electrical connection.
- 3. the small electric mill of charging according to claim 2, it is characterised in that the housing is made of aluminum alloy materials.
- 4. the small electric mill of charging according to claim 2, it is characterised in that cathode contact and the housing on the motor It is bonded, cathode contact and housing electrical connection on the motor.
- 5. the small electric mill of charging according to claim 1, it is characterised in that the cathode contact on the motor is arranged to elasticity Structure, the cathode contact on the motor is used for and the 3rd contact point electrical connection.
- 6. the small electric mill of charging according to claim 1, it is characterised in that the first make contact is arranged to elastic construction, The first make contact is used for and the negative pole of the power supply electrically connects.
- 7. the small electric mill of charging according to claim 1, it is characterised in that the housing is divided into first point of shell and second point Shell, it is detachably connected between first point of shell and second point of shell, leads between first point of shell and second point of shell Cross threaded connection.
- 8. the small electric mill of charging according to claim 1, it is characterised in that be also arranged on including shock absorber part, the shock absorber part The inside of the housing, the shock absorber part are set on the output shaft of the motor, the output of the shock absorber part and the motor It is rotatablely connected between axle by bearing, the shock absorber part and housing fitting.
- 9. the small electric mill of charging according to claim 1, it is characterised in that the power supply is rechargeable battery, the power supply Coordinate with the body clearance, be detachably connected between the power supply and the housing.
- 10. a kind of electric grinding instrument, it is characterised in that including filling described in any one in grinding head and claim 1-9 The small electric mill of electricity, the output shaft in the motor on the grinding head and the small electric mill of charging are detachably connected, the charging The motor on small electric mill drives the grinding head to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311332.7U CN207207565U (en) | 2017-10-11 | 2017-10-11 | Charge small electric mill and electric grinding instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311332.7U CN207207565U (en) | 2017-10-11 | 2017-10-11 | Charge small electric mill and electric grinding instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207207565U true CN207207565U (en) | 2018-04-10 |
Family
ID=61821028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721311332.7U Expired - Fee Related CN207207565U (en) | 2017-10-11 | 2017-10-11 | Charge small electric mill and electric grinding instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207207565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465840A (en) * | 2019-08-23 | 2019-11-19 | 蚌埠天鉴玉器有限公司 | A kind of jadeware pen type sander |
-
2017
- 2017-10-11 CN CN201721311332.7U patent/CN207207565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465840A (en) * | 2019-08-23 | 2019-11-19 | 蚌埠天鉴玉器有限公司 | A kind of jadeware pen type sander |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 |