CN103372388A - Handheld electric mixer - Google Patents
Handheld electric mixer Download PDFInfo
- Publication number
- CN103372388A CN103372388A CN2013101440377A CN201310144037A CN103372388A CN 103372388 A CN103372388 A CN 103372388A CN 2013101440377 A CN2013101440377 A CN 2013101440377A CN 201310144037 A CN201310144037 A CN 201310144037A CN 103372388 A CN103372388 A CN 103372388A
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- gear
- speed
- axle
- motor
- gear ratio
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000002156 mixing Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 235000013305 food Nutrition 0.000 description 9
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
A handheld electric mixer has a rotational output spindle for holding mixer work pieces, first and second gears located on the rotational output spindle, and a motor. The first gear is rotationally coupled to the motor output shaft. The mixer includes a two-speed gear-box receiving torque from the motor, and transmitting the torque to the output spindle. The two-speed gear-box includes a rotational lay shaft axially parallel to the rotational output spindle, third and fourth gears located on the lay shaft, the third gear meshing with the first gear and the fourth gear meshing with the second gear. A selector mechanism selects between a first gear ratio and a second gear ratio and includes a clutch disk on the spindle, and moveable axially for alternatively engaging and rotatably locking the one of the third or fourth gears that is engaged with the clutch disk.
Description
Technical field
The present invention relates to handheld electric stirrer, and relate more specifically to the variable-ratio handheld electric stirrer.
Background technology
Handheld electric stirrer comprises housing and a pair of rotation output axle to downward-extension, described housing is with the handle of topmost, described rotation output axle removably admit for food compositions or formula components are mixed, making beating, blending or the workpiece of lashing.Axle drives via reduction gear box by the variable-speed motor that is positioned at housing.Electrical shift control can be continous way in the higher agitator of price, and perhaps electrical shift control can be the stepping rate control that generally includes three stepping rates in the lower agitator of price.Two kinds of method for control speed change voltage and control motor speed.Usually the universal motor that the price of using in this agitator is lower has narrow speed torque scope, therefore shows relatively poor voltage speed control in the whole velocity interval of motor.This has limited the versatility of agitator, described agitator should be able to reach the low-down mixing velocity for the preparation of gourmet foods goods or formula components in the ideal case, until be used for food compositions or formula components thoroughly mix, blending, the very high mixing velocity of pulling an oar or lashing and processing in other mode.
Summary of the invention
Handheld electric stirrer has housing, be positioned at the rotation output axle that is used for keeping the agitator workpiece of housing, be positioned at the first and second gears on the rotation output axle, be positioned at housing and have the motor of rotating output shaft, be positioned at the double speed gear of housing, the first gear rotatably is coupled to the output shaft of motor, described double speed gear receives and is sent to the output axle from the torque of motor output shaft and with torque, wherein said double speed gear has be used to the first gear ratio that the first output speed is provided and for the second gear ratio that the second output speed is provided, and first the gear ratio torque that is sent to rotation output axle be that at least twice of the second gear ratio torque of being sent to rotation output axle is large, described double speed gear comprises that axially parallel is in the swiveling counter shaft of rotation output axle, the third and fourth gear is positioned on the countershaft, described the 3rd gear and the engagement of the first gear and the 4th gear and the engagement of the second gear, the first gear provides the first gear ratio, and second, the third and fourth gear provides the second gear ratio, wherein the 3rd gear and the 4th gear are the gear that can rotate freely, it can freely rotate on axle, and selector mechanism on the axle in order between the first gear ratio shaft gear and the second gear ratio shaft gear, select, selector mechanism comprises at the clutch disk between the third and fourth gear on the axle, and it can move axially in order to alternately engage and rotatably lock the 3rd or the 4th gear that meshes with clutch disk along axle.
Handheld electric stirrer comprises also that preferably such the first gear ratio provides the first output speed scope and the second gear ratio that the second output speed scope is provided for the electronic speed controller of control motor rotary speed.
Clutch disk preferably has relative axial vane surface, and each axial vane surface has the claw that alternately engages the 3rd or the 4th gear that the 3rd or the 4th gear and rotatable locking engage with clutch disk.
Handheld electric stirrer preferably also comprises and switches ring and linkage, and wherein clutch disk is by switching annulate shaft to catching and switch that the ring ring is coupled to linkage in order to so that switch ring and move axially between the 3rd or the 4th gear.
Handheld electric stirrer preferably also comprises can be at horizontal L-R direction and the vertical four axistyle action bars that moves of front-rear direction, wherein the move operation linkage on horizontal L-R direction is so that so that switch ring and move axially between the 3rd or the 4th gear, and the move operation electronic speed controller on vertical front-rear direction is so that the rotary speed of control motor.
To understand further aspect of the present invention from following description.
Description of drawings
To only be described exemplary form of the present invention by the mode of example and with reference to accompanying drawing now, wherein:
Fig. 1 is the schematic general schematic view that is suitable for the drive system of variable-ratio handheld electric stirrer according to the present invention;
Fig. 2 is suitable for typical rate/torque curve of the present invention with conventional motors compares;
Fig. 3 is the perspective view that illustrates according to the variable-ratio handheld electric stirrer of manual switchover of the present invention;
Fig. 4 illustrates according to the gear-box motor of the first gear ratio and the view of manual switchover system of being in of the present invention;
Fig. 5 illustrates the gear-box motor that is in the second gear ratio and the view of manual switchover system;
Fig. 6 is the view that illustrates according to the second embodiment of the gear-box motor that is in the first gear ratio of the present invention and manual switchover system;
Fig. 7 is the view that illustrates according to the second embodiment of the gear-box motor that is in the second gear ratio of the present invention and manual switchover system.
The specific embodiment
Electronics and mechanical speed control device have been used simultaneously according to handheld electric stirrer of the present invention, in order to speed and torque range greater than hitherto known handheld electric stirrer in this area are provided.See figures.1.and.2, agitator is driven by the motor 19 with rotating output shaft 18.The rotary speed of motor 19 is carried out Electronic Control by electronic speed controller 25.Have double speed gear 24 receptions of low gear ratio and high gear ratio from the torque of motor output shaft 18, and this torque is sent to a pair of rotation output axle 23.The combination of electronic speed controller 25 and double speed gear 24 provide have be suitable for mixing at food compositions or formula components, chief cooker or the cooking skill of blending, making beating or the torque in a big way of otherwise processing and speed.As those skilled in the art will understand, for any given power stage torque, acquisition value and speed be inversely proportional to (be t=1/n, wherein t is torque, and n is rotary speed/rotating speed).Therefore the first lower gear ratio provides the agitator with high torque (HT) and low speed output, and the second higher gear ratio provides the agitator that has low torque and export at a high speed.In a preferred embodiment, the first lower gear ratio provides the output speed scope that per minute 200-450 turns (rpm) in order to prepare thick or exquisite food compositions or formula components, and second higher gear ratio the output speed scope of 600-1350rpm is provided, in order to food compositions or formula components are thoroughly mixed, blending, pull an oar, lash or otherwise process.Via variable-speed motor controller 25 agitator speed is controlled in each scope.In a preferred embodiment, for any given velocity of electrons setting value, at least twice of higher gear than the output torque that provides is provided in the output torque that low gear ratio provides.The speed/torque scope that provides of the lower gear ratio of speed/torque scope that provides of higher gear ratio is more wide in range on the other hand.
With reference to Fig. 3 to Fig. 5, show the first embodiment according to gear-box motor of the present invention and manual switchover system.Hand-held mixer comprises housing 1, and it has be used to the handle 2 of catching agitator.A pair of adjacent output axle 23 can be come in and gone out by the downside 3 of housing, so as removably to be kept for to the food compositions or the formula components that are applied to it mix, blending, the agitating device of pulling an oar, lashing or otherwise processing or other workpiece 5.Drive motor 19 is positioned at housing, and wherein Control of Voltage electronic installation 25 is coupled to S/CO 21, in order to change the speed of motor 19.Motor 19 has output shaft 18, and cooling fan 10 is positioned on this output shaft 18.Double speed gear 24 receives and is sent to axle 23 from the torque of output shaft 18 and with this torque.Gear-box 24 has be used to the first gear ratio that the first output speed is provided with for the second gear ratio that the second output speed is provided.The torque that the first gear ratio is sent to rotation output axle is that at least twice of the second gear ratio torque of being sent to rotation output axle is large.With electronic speed controller 25 combinations that are used for control motor 19 rotary speeies, the first gear ratio provides the first output speed scope and the 2nd G gear ratio that the second output speed scope is provided.
Following discussion relates to double speed gear 24.Simple just to describing, in suitable situation, to discussing from half gear-box of one of output shaft 18 drive spindles 13.Double speed gear 24 has axially parallel in a pair of swiveling counter shaft 23 of rotation output axle 13.The first and second gears 11,12 are positioned on the respective end of swiveling counter shaft 23 securely.The third and fourth gear 14,15 is positioned on the output axle 13.The gear of the third and fourth gear 14,15 for rotating freely, and may be selected in output axle 13 and rotate freely, or rotatably locked by output axle 13.The 3rd gear 14 receives the torque from motor output shaft 18, and engages with the first gear 11 engagements of countershaft 23.This motor output shaft 18 and the 3rd gear 14 provide the first gear ratio, and it is used for providing the first output speed of countershaft 23.The 4th gear 15 engages with the second gear 12 engagements of countershaft 23, and countershaft 23 provides the second gear ratio with the first gear 11, and it is used for providing the second output speed.
When clutch disk 17 engaged with the 3rd gear 14 via claw 28, axle 13 directly drove from motor output shaft 18 via the 3rd gear 14.In a preferred embodiment, this is high (fast) gear ratio.Alternatively, when clutch disk 17 engages with the 4th gear 15 via claw 28, the output axle drives from motor output shaft 18 via the 3rd gear 14, countershaft gear 11, the 12 and the 4th gear 15, and the 3rd gear 14, countershaft gear 11, the 12 and the 4th gear 15 are driven by motor output shaft.In this structure, gear 14 is driven by motor output shaft 18 and the 4th gear 15 locks onto on the axle 13 by clutch plate 17.
Four axistyle action bars 21 is arranged in the top forward direction part of agitator handle.Four axistyle action bars 21 has eccentric cam 22, and it engages with linkage 20, such moving horizontally so that cam 22 and linkage 20 move on horizontal L-R axis, thus so that switch ring 29 and between the 3rd or the 4th gear 14,15, move axially.Axial stem 26 is coupled bar 21 and Control of Voltage electronic installation 25, and the operating voltage that moves horizontally on vertical anterior-posterior axis is controlled electronic installation 25 in order to change the speed of motor 19 like this.Therefore, four axistyle action bars 21 provides the selection between gear ratio and the electromotor velocity.
With reference to Fig. 6 and Fig. 7, the second embodiment according to gear-box motor of the present invention and manual switchover system is shown.In a second embodiment, a pair of travelling gear 27 is welded on the clutch disk 17.A pair of travelling gear 27 is joined together engagingly, and concentric with output axle 13 respectively.When clutch disk 17 is bonded on the 3rd gear 14, as shown in Figure 6, the 3rd gear 14 will directly output to countershaft 13.This is direct driving (at a high speed) embodiment.Travelling gear 27 will cause together high speed rotating of two axles 13.
In agitator of the present invention, chief cooker or cooker have at food compositions or formula components mix, blending, stirring or otherwise process more on a large scale or speed.By selecting the first lower gear ratio and control variable-speed motor, cooker has the larger control for the preparation of the low agitator speed of purified diet goods or formula components, and by selecting the second higher gear ratio and control variable-speed motor, culinary art has a wider high mixing velocity, is used for food compositions or formula components are thoroughly mixed, blending, pull an oar, lash or otherwise process.
It should be understood that and apparently to those skilled in the art should not be regarded as exceeding scope of the present invention to modification of the present invention and change.
In an alternative, but there is Concentric rotation and along the isolated a pair of gear of corresponding axle.The countershaft that also has pair of parallel, corresponding one of such countershaft and a center roller is associated.Be positioned on each countershaft with the second pair of toothed belt gear that is positioned at the gear complementation on its respective mandrels.Every pair of second gear is concentric rotatably, and spaced apart along corresponding countershaft.Variable-speed motor and motor controller are positioned at housing so that so that countershaft rotation, countershaft all rotatably with electric motor so that so that countershaft along with motor rotates.
Selector knob is positioned on the housing of agitator and with cam mechanism and is associated so that so that a pair of the second gear optionally vertically move between primary importance and the second place along corresponding countershaft.Selector knob in the rotation on the first direction so that the second paired gear switch on the countershaft, until the engagement of the first gear of the first gear of second pair of gear and paired axle gear.The first gear of engagement has the diameter that is suitable for the first low gear ratio and the number of teeth and the second gear and has the diameter that is suitable for the second higher gear ratio and the number of teeth and cause exporting axle and have second range of speeds by variable-speed motor control.
Claims (5)
1. handheld electric stirrer comprises:
Housing;
Be positioned at the rotation output axle that is used for keeping the agitator workpiece of housing;
Be positioned at the first and second gears on the rotation output axle;
Be positioned at housing and have the motor of rotating output shaft, wherein the first gear rotatably is coupled to motor output shaft;
Be positioned at the double speed gear of housing, described double speed gear receives and is sent to the output axle from the torque of motor output shaft and with torque, wherein:
Described double speed gear has be used to the first gear ratio that the first output speed is provided and the second gear ratio that is used for providing the second output speed, and the torque that is sent to rotation output axle of the first gear ratio is that at least twice of the second gear ratio torque of being sent to rotation output axle is large;
Described double speed gear comprises:
Axially parallel is in the swiveling counter shaft of rotation output axle;
Be positioned at the third and fourth gear on the countershaft, described the 3rd gear and the engagement of the first gear and the 4th gear and the engagement of the second gear, the first gear provides the first gear ratio, and second, third provides the second gear ratio with the 4th gear;
The 3rd gear and the 4th gear gear for rotating freely, it can freely rotate on the output axle; And
Selector mechanism, its on the axle in order between the first gear ratio and the second gear ratio, select, selector mechanism comprises at the clutch disk between the third and fourth gear on the axle, and can move axially in order to alternately engage and rotatably lock one of third and fourth gear with the clutch disk engagement along the output axle.
2. handheld electric stirrer according to claim 1 also comprises the electronic speed controller for control motor rotary speed.
3. handheld electric stirrer according to claim 1, wherein said clutch disk has relative axial vane surface, and each axial vane surface has for alternately engaging the third and fourth gear and the claw of one of third and fourth gear of engaging with clutch disk of locking rotatably.
4. handheld electric stirrer according to claim 1 also comprises and switches ring and linkage, and wherein clutch disk is held axial trapping by switching environmental protection; And
Switch that ring is coupled to linkage in order to so that switch ring and between the third and fourth gear, move axially.
5. handheld electric stirrer according to claim 2, also comprising can be in laterally L-R direction and the vertically mobile four axistyle action bars of front-rear direction, wherein:
The move operation linkage of action bars on horizontal L-R direction is so that so that switch ring and move axially between the third and fourth gear; And
The move operation electronic speed controller of action bars on vertical front-rear direction is so that the rotary speed of control motor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/453,613 | 2012-04-23 | ||
| US13/453,613 US9107540B2 (en) | 2007-10-05 | 2012-04-23 | Handheld electric mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103372388A true CN103372388A (en) | 2013-10-30 |
| CN103372388B CN103372388B (en) | 2017-02-08 |
Family
ID=49458601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310144037.7A Expired - Fee Related CN103372388B (en) | 2012-04-23 | 2013-04-23 | Handheld electric mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103372388B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037536A (en) * | 2016-07-28 | 2016-10-26 | 主力智业（深圳）电器实业有限公司 | Transmission device for food processer and food processer |
| CN111246785A (en) * | 2017-08-08 | 2020-06-05 | 德龙博朗家庭有限公司 | Appliance for stirring or comminuting foodstuffs |
| CN112438627A (en) * | 2019-08-27 | 2021-03-05 | 达特工业股份有限公司 | Double-speed manual vertical mixer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280874A (en) * | 1999-07-17 | 2001-01-24 | 纳雷克斯捷克利帕股份公司 | Stirrer |
| JP2002066293A (en) * | 2000-08-28 | 2002-03-05 | Eniwa Kensetsu Kk | Stirring device |
| US20090091199A1 (en) * | 2007-10-05 | 2009-04-09 | Main Power Electrical Factory Ltd. | Handheld electric mixer |
| CN201493076U (en) * | 2009-07-31 | 2010-06-02 | 何汉中 | High-speed mixer |
-
2013
- 2013-04-23 CN CN201310144037.7A patent/CN103372388B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280874A (en) * | 1999-07-17 | 2001-01-24 | 纳雷克斯捷克利帕股份公司 | Stirrer |
| JP2002066293A (en) * | 2000-08-28 | 2002-03-05 | Eniwa Kensetsu Kk | Stirring device |
| US20090091199A1 (en) * | 2007-10-05 | 2009-04-09 | Main Power Electrical Factory Ltd. | Handheld electric mixer |
| CN201493076U (en) * | 2009-07-31 | 2010-06-02 | 何汉中 | High-speed mixer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037536A (en) * | 2016-07-28 | 2016-10-26 | 主力智业（深圳）电器实业有限公司 | Transmission device for food processer and food processer |
| CN111246785A (en) * | 2017-08-08 | 2020-06-05 | 德龙博朗家庭有限公司 | Appliance for stirring or comminuting foodstuffs |
| CN111246785B (en) * | 2017-08-08 | 2022-05-17 | 德龙博朗家庭有限公司 | Appliance for stirring or comminuting foodstuffs |
| CN112438627A (en) * | 2019-08-27 | 2021-03-05 | 达特工业股份有限公司 | Double-speed manual vertical mixer |
| CN112438627B (en) * | 2019-08-27 | 2023-09-19 | 达特工业股份有限公司 | Double-speed manual vertical mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103372388B (en) | 2017-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Chinese Hongkong Kwun Tong Kowloon Road 45 favorable open source center 4 floor Applicant after: Main Power Electrical Factory Ltd. Address before: China, Hongkong, Kowloon, Kwun Tong, 45 yuan Road, No. 4 Yao Center Applicant before: Main Power Electrical Factory Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161223 Address after: Guangdong city of Shenzhen province Lai King Road, Pingshan District Export Processing Zone No. 20 Applicant after: MAIN POWER INNOTECH (SHENZHEN) MANUFACTURING Co.,Ltd. Address before: Chinese Hongkong Kwun Tong Kowloon Road 45 favorable open source center 4 floor Applicant before: Main Power Electrical Factory Ltd. |
|
| TA01 | Transfer of patent application right | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210324 Address after: No.19 Sanle Road, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: GUANGDONG MIDEA CONSUMER ELECTRICS MANUFACTURING Co.,Ltd. Address before: No.20, Lijing North Road, export processing zone, Pingshan New District, Shenzhen, Guangdong 518118 Patentee before: MAIN POWER INNOTECH (SHENZHEN) MANUFACTURING Co.,Ltd. |
|
| 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: 20170208 |