CN105276091A - Transmission device, speed reduction box assembly and bread maker - Google Patents
Transmission device, speed reduction box assembly and bread maker Download PDFInfo
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- CN105276091A CN105276091A CN201410293914.1A CN201410293914A CN105276091A CN 105276091 A CN105276091 A CN 105276091A CN 201410293914 A CN201410293914 A CN 201410293914A CN 105276091 A CN105276091 A CN 105276091A
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Abstract
The invention provides a transmission device, a reduction gearbox assembly and a bread maker. Wherein, transmission includes: a first base (15); the limiting shaft (13) is arranged on the first base (15) along the vertical direction; the speed reducing wheel (2) is arranged on the first base (15), the speed reducing wheel (2) comprises a speed reducing wheel body (21), a torque output portion and a limiting sleeve (22), the limiting sleeve (22) is coaxially connected with the speed reducing wheel body (21), and the limiting sleeve (22) is sleeved on the limiting shaft (13). The technical scheme of this application has solved the great problem of noise among the prior art effectively.
Description
Technical field
The present invention relates to household electrical appliance technical field, in particular to a kind of transmission device, speed reducer assembly and bread making machine.
Background technique
Noise pollution has become ten and one of has polluted greatly, lives in the environment of high noisy large to the physical and mental health harm of people for a long time.Can cause the discomfort of ear, damage cardiovascular and eyesight, reduce the working efficiency of people, infringement female pathology function, harm children are physically and mentally healthy.Along with the living standard of people progressively improves, in family, the harm of the noise on human of household electric appliance is increasing, and household electrical appliances noise problem has caused Consumer to show great attention to.The size that a household appliances produce noise has become measurement and has embodied one of product specification index, directly embodies product value in the market, the brand image of product competitive ability and company.For adopting the household electric appliance of DC motor Driver and speed reducer reduction of speed, for bread making machine, its noise is larger.
Summary of the invention
The present invention aims to provide a kind of transmission device, speed reducer assembly and bread making machine, to solve the larger problem of noise in prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of transmission device, comprising: the first base; Position-limited shaft, is vertically arranged on the first base; Ratio wheel, is arranged on the first base, and ratio wheel comprises ratio wheel body, moment of torsion carry-out part and spacing collar, and spacing collar is coaxially connected with ratio wheel body, and spacing collar is set on position-limited shaft.
Further, transmission device of the present invention also comprises bearing, and bearing is arranged between position-limited shaft and spacing collar.
Further, bearing has annular flange flange, and the bottom support of spacing collar is arranged in annular flange flange, and the inwall of spacing collar is provided with the arc positioning bar coordinated with the top of bearing.
Further, spacing collar and bearing are fixed together and are synchronized with the movement.
Further, position-limited shaft top side detachable be provided with fastening piece for rigid bearing.
Further, the top of position-limited shaft is provided with thread section, and fastening piece is the nut coordinated with thread section.
Further, metallic sheath is provided with between spacing collar and bearing.
Further, be provided with pad between the bottom of bearing and the first base, pad is set on position-limited shaft.
Further, moment of torsion carry-out part comprises coupling sleeve and clicking section, and coupling sleeve is coaxially connected with ratio wheel body, and clicking section is arranged on coupling sleeve, and the inwall of coupling sleeve is provided with ring part, and the inwall of ring part extends to form spacing collar downwards.
Further, the first base is provided with the first vibration-damped component.
Further, the first base is provided with mounting hole, and the first vibration-damped component is the damping pad be arranged in mounting hole.
According to a further aspect in the invention, provide a kind of speed reducer assembly, comprise motor, worm screw and transmission device, transmission device is above-mentioned transmission device, and worm screw is arranged on the output shaft of motor, ratio wheel body and worm meshing.
Further, the output shaft of motor is connected with worm screw interference, and ratio wheel body is the helical gear with worm meshing.
Further, the head number Z1=2 to 4 of worm screw.
Further, motor is arranged on the first base of transmission device, is provided with the second vibration-damped component between motor and the first base.
Further, the second vibration-damped component is the damping ring be set on motor, and the first base has the receiving groove with damping ring shape adaptation.
According to a further aspect in the invention, provide a kind of bread making machine, have the second base, be arranged on frame on the second base, the baking box assembly be arranged in frame, be used for the agitating element that stirs and drive the speed reducer assembly of agitating element, speed reducer assembly is above-mentioned speed reducer assembly.
Apply technological scheme of the present invention, the first base increases and is provided with position-limited shaft, the spacing collar of ratio wheel coordinates with this position-limited shaft.Such ratio wheel can be subject to the spacing of position-limited shaft when rotating and then ratio wheel can not produce skew, thus the accuracy of mesh of ratio wheel and the parts that match when ensure that transmission, ensure the working life of ratio wheel and worm screw, prior, because of the noise that trueness error produces when reducing engagement, thus reach the object reducing noise.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the decomposition texture schematic diagram of the embodiment according to transmission device of the present invention;
Fig. 2 shows the ratio wheel perspective view of the transmission device of Fig. 1;
Fig. 3 shows the perspective view of another angle of the ratio wheel of Fig. 2;
Fig. 4 shows the schematic top plan view of the transmission device of Fig. 1;
Fig. 5 shows the A-A of the transmission device of Fig. 4 to cross-sectional schematic;
Fig. 6 shows the perspective view of the first base of the transmission device of Fig. 1;
Fig. 7 shows the transmission principle schematic diagram of the transmission device of Fig. 1;
Fig. 8 a and Fig. 8 b shows the schematic diagram of other two kinds of mode of executions of ratio wheel;
Fig. 9 a shows the sectional structure schematic diagram of the ratio wheel of bearing-free structure;
Fig. 9 b to 9d shows the schematic diagram of other three kinds of mode of executions of bearing;
Figure 10 shows the structural representation of the first vibration-damped component of the transmission device of Fig. 1;
Figure 11 shows the perspective view of the upper cover of the transmission device of Fig. 1;
Figure 12 shows the perspective view of another angle of upper cover of Figure 11;
Figure 13 shows the schematic top plan view of the embodiment according to speed reducer assembly of the present invention;
Figure 14 shows the B-B of the speed reducer assembly of Figure 13 to cross-sectional schematic; And
Figure 15 shows the decomposition texture schematic diagram of the embodiment according to bread making machine of the present invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, upper cover; 2, ratio wheel; 3, axle supporting element; 4, worm screw; 5, motor; 6, the first screw; 7, trim; 8, nut; 9, pad; 10, pad; 11, bearing; 111, annular flange flange; 112, oil-impregnated bearing; 113, rolling bearing; 12, pad; 13, position-limited shaft; 14, the second screw; 15, the first base; 151, mounting hole; 152, motor mounting hole; 153, locating slot; 16, the first vibration-damped component; 17, the second vibration-damped component; 21, ratio wheel body; 22, spacing collar; 221, arc positioning bar; 222, metallic sheath; 23, coupling sleeve; 231, ring part; 24, clicking section; A1, Controls Palette; A2, baking box assembly; A3, frame; A4, speed reducer assembly; A5, power panel assembly; A6, cover assembly; A7, component of bread barrel; A8, the second base.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
For the problem that the noise mentioned in background technique is larger, find after inventors performed a series of experimental verification, speed reducer comprises ratio wheel, and this ratio wheel is generally driven by the structure such as gear, worm screw.The above-mentioned kind of drive makes the lateral force of transmission very large, ratio wheel can be made like this to produce skew, and then the centre distance of the structure such as gear, worm screw and ratio wheel just changes, and causes the accuracy of mesh to be difficult to ensure like this.Like this, be easy to produce larger vibration and then cause producing larger noise.
As shown in Figures 1 to 5, the transmission device of the present embodiment comprises: the first base 15, position-limited shaft 13 and ratio wheel 2.Wherein, position-limited shaft 13 is vertically arranged on the first base 15, and ratio wheel 2 is arranged on the first base 15.Ratio wheel 2 engages each other with the parts that match (such as worm screw 4).Ratio wheel 2 comprises ratio wheel body 21, moment of torsion carry-out part and spacing collar 22, and spacing collar 22 is coaxially connected with ratio wheel body 21, and spacing collar 22 is set on position-limited shaft 13.
The transmission device of application the present embodiment, the first base 15 increases and is provided with position-limited shaft 13, the spacing collar 22 of ratio wheel 2 coordinates with this position-limited shaft 13.Such ratio wheel 2 can be subject to the spacing of position-limited shaft 13 when rotating and then ratio wheel 2 can not produce skew, thus the accuracy of mesh of worm screw 4 and ratio wheel 2 when ensure that transmission, ensure the working life of ratio wheel 2 and worm screw 4, prior, reduce because of the noise that trueness error produces when worm screw 4 engages with ratio wheel 2, thus reach the object reducing noise.Preferably, in order to play position-limiting action better, the material of position-limited shaft 13 can adopt metal, such as stainless steel.
In order to improve the smoothness of transmission, as shown in Figure 1 and Figure 5, the transmission device of the present embodiment also comprises bearing 11, and bearing 11 is arranged between position-limited shaft 13 and spacing collar 22.Preferably, in order to ensure the support effect of bearing 11, the height of bearing 11 is greater than the half of the height of position-limited shaft 13, and further preferably, the height of bearing 11 is 2/3rds of the height of position-limited shaft 13.
In the present embodiment, in order to make better location fit between spacing collar 22 and bearing 11, as shown in Figure 5, bearing 11 has annular flange flange 111, the bottom support of spacing collar 22 is arranged in annular flange flange 111, as shown in Figures 2 and 3, the inwall of spacing collar 22 is provided with the arc positioning bar 221 coordinated with the top of bearing 11.Arc positioning bar 221 and annular flange flange 111 collectively define the relative position between spacing collar 22 and bearing 11, are convenient to the accurate location of assembling.Ensure that closely cooperating between spacing collar 22 and bearing 11 simultaneously.
Preferably, the head number Z1=2 to 4 of worm screw, worm screw 4 is preferably double-thread worm or triple start worm, and ratio wheel body 21 is the helical gear engaged with worm screw 4.Said structure can improve the smoothness of transmission under making to ensure output speed and the constant prerequisite of torsion, reduces the vibration of generation when worm screw 4 engages with helical gear.
As shown in Figure 1, the transmission device of the present embodiment also comprises trim 7, pad 9, pad 10 and pad 12.Wherein, trim 7 is preferably connected together with spacing collar 22, its Main Function for hiding shame, increase aesthetic property.Pad 12 is arranged between the bottom of bearing 11 and the first base 15, and pad 12 is set on position-limited shaft 13.The effect of pad 12 is the intensity of reinforcement first base 15 on the one hand, reduces by first base 15 degree of wear, improves surface finishment on the other hand, reduce resistance when ratio wheel 2 rotates.The effect of pad 9 and 10 is the spaces of the vibration up and down controlling ratio wheel 2.
As shown in Fig. 2, Fig. 3 and Fig. 5, moment of torsion carry-out part comprises coupling sleeve 23 and clicking section 24, coupling sleeve 23 is coaxially connected with ratio wheel body 21, clicking section 24 is arranged on coupling sleeve 23, the inwall of coupling sleeve 23 is provided with ring part 231, and the inwall of ring part 231 extends to form spacing collar 22 downwards.Ratio wheel 2 combines the function of deceleration, transmission, output, and integrated design Standard is simpler, reduces production process and cost of production.In the present embodiment, clicking section 24 is tooth-shape structure, and clicking section 24 is arranged on the inside of coupling sleeve 23.Above-mentioned tooth-shape structure can be a tooth also can be multiple tooth.As shown in Figure 8 a, clicking section 24 can also be polygonal, is arranged on the inside of coupling sleeve 23.As shown in Figure 8 b, clicking section 24 can also for being arranged on the polygonal of the outside of coupling sleeve 23.Certainly, the structure of clicking section 24 is not limited to this, as long as can realize moment of torsion transmission.The structure of coupling sleeve 23 can carry out structural adjustment according to coordinating with it the actual demand of clicking section 24.In addition, ratio wheel body 21, moment of torsion carry-out part and spacing collar 22 also can be structure as a whole, and also can be Split type structure.
As shown in Figure 7, transmission device coordinates with power source, and power source is preferably motor 5, and motor 5 is generally direct current (DC) motor (or series excited machine).Motor 5 is connected with worm screw 4 interference of transmission device, or is fixed together by fastening pieces such as screws.During work, power is directly sent to worm screw 4 by motor 5, power is sent to ratio wheel 2 by worm screw 4, pass to clicking section 24, and then outputting power carries out work by the ratio wheel body 21 of ratio wheel 2 after being slowed down by with the coaxial coupling sleeve 23 be connected of ratio wheel body 21.As shown in Figure 1, worm screw 4 is supported by axle supporting element 3, and this axle supporting element 3 is oil-impregnated bearing.
Preferably, spacing collar 22 and bearing 11 are fixed together and are synchronized with the movement.Said structure can simplified structure, reduces costs.In the present embodiment, spacing collar 22 is connected with bearing 11 interference, and both can synchronous axial system.As feasible mode of execution, spacing collar 22 and bearing 11 also can be structure as a whole, and such as adopt injection moulding integrated molding.
As shown in Figure 1 and Figure 5, position-limited shaft 13 top side detachable be provided with fastening piece for rigid bearing 11.In the present embodiment, the top of position-limited shaft 13 is provided with thread section, and fastening piece is the nut 8 coordinated with thread section.Bearing 11 adopts nut 8 to fix, and because interference connects, and then ratio wheel 2 is also fixed by nut 8.
As shown in Figure 6, position-limited shaft 13 and the first base 15 adopt one-body molded Placement, reduce follow-up assembling procedure, and then simplified structure, saving cost.Position-limited shaft 13 and the first base 15 also can adopt other Placement to link together.
The bearing 11 supporting ratio wheel 2 comprises oil-impregnated bearing or rolling bearing, also can comprise oil-impregnated bearing and rolling bearing, or ratio wheel 2 also can not be supported (use self-lubricating structure) by bearing-free simultaneously.The supporting form of ratio wheel 2 includes but not limited to following five kinds of modes:
In the present embodiment, as shown in Figure 5, supported by single oil-impregnated bearing external diameter;
In other embodiments, as illustrated in fig. 9, bearing-free supports, and uses self-lubricating structure;
In other embodiments, as shown in figure 9b, multiple rolling bearing 113 external diameter supports, and the quantity of certain rolling bearing 113 also can be one;
In other embodiments, as is shown in fig. 9 c, oil-impregnated bearing 112 mixes external diameter dual-gripper with rolling bearing 113;
In other embodiments, as shown in figure 9d, arranging metallic sheath 222 in ratio wheel 2 (being specially spacing collar 22) coordinates oil-impregnated bearing 112 or ball bearing 113 to strengthen supporting.
Inventor find, control vibration by following approach: (1) reduce focus excite dynamics; (2) vibration and excitation source are separated; (3) vibration of oscillating body is relaxed.Vibration-damped component is mainly used in latter two occasion.As shown in Fig. 5 and Figure 10, in the present embodiment, the first base 15 is provided with the first vibration-damped component 16.Utilizing absorbing and the damping effect of vibration-damped component like this, in vibration processes, is heat energy by kinetic transformation, thus reaches the object reducing vibration.As shown in Figure 6, the first base 15 is provided with mounting hole 151, and the first vibration-damped component 16 is for being arranged on the damping pad in mounting hole 151.First vibration-damped component 16 also can adopt other the mode that is connected and fixed to link together with base 15.The material of damping pad is preferably vibration isolation rubber.In the present embodiment, the first vibration-damped component 16 is four, and the circumference along the first base 15 is uniformly distributed.The setting of above-mentioned first vibration-damped component 16 can reduce the interference of vibration to external structure of transmission device effectively.The vibration can eliminating the first base 15 generation, to the conduction of external structure, is eliminated the resonance of complete machine, is reduced complete machine noise.
As shown in Figure 6, the first base 15 is provided with the locating slot 153 holding axle supporting element 3, locating slot 153 achieves worm screw and supports accurately location.First base 15 is also provided with multiple upper cover mounting hole site coordinated with upper cover 1, three the motor mounting holes 152 coordinated with motor, and the position, general assembly hole of docking with other structures.As shown in Figure 1, by three the second screw 14 mounted motors 5 through above-mentioned three motor mounting holes 152.
As shown in Figure 1, Figure 11 and Figure 12, upper cover 1 is provided with baking box fixed hole position a, bucket seat locating slot b, dust ring c, shell pilot hole position d, axle supporting element mating groove e, and the structure such as ratio wheel positioning ring f.Connected by multiple first screw 6 between upper cover 1 and the first base 15 as shown in Figure 1.
Present invention also provides a kind of speed reducer assembly, as shown in Figure 13 and Figure 14, the embodiment according to the speed reducer assembly of the application comprises motor 5 and transmission device, and transmission device is above-mentioned transmission device, the speed reducer assembly noise of the present embodiment is less, and working life is longer.
As shown in figure 14, motor 5 is arranged on the first base 15 of transmission device, is provided with the second vibration-damped component 17 between motor 5 and the first base 15.Second vibration-damped component 17 is for being set in the damping ring on motor 5, and the first base 15 has the receiving groove with damping ring shape adaptation.Preferably, the material of the second vibration-damped component 17 is for having high damping coefficient rubber.Second vibration-damped component 17 support motor 5 also reduces motor 5 and vibrates interference to the first base 15 or miscellaneous part.
Present invention also provides a kind of bread making machine, as shown in figure 15, have the second base A8 according to the embodiment of the bread making machine of the application, be arranged on frame A3 on the second base A8, the baking box assembly A2 be arranged in frame A3, be used for the agitating element that stirs and drive the speed reducer assembly A4 of agitating element, speed reducer assembly A4 is above-mentioned speed reducer assembly.The bread making machine of the present embodiment also comprises Controls Palette A1, power panel assembly A5, cover assembly A6, component of bread barrel A7.
Wherein, Controls Palette A1 is made up of control panel and control panel.A2 baking box assembly is made up of baking box, baking box bottom, electric heating pipe component, heat insulation ring, interior distribution assembly and fixed element etc.Frame A3 is made up of shell and connecting base.Speed reducer assembly A4, by motor and gear, upper lower casing, the compositions such as damping pad.Power panel assembly A5 is made up of power box and power panel etc.Cover assembly A6 is made up of upper cover, interior lining panel, sight glass, fixing frame, steam discharge window, hinge and fixed element etc.Second base A8 is made up of base, footing, power line etc.
Speed reducer assembly A4 is assemblied on the second base A8, on speed reducer assembly, position, 4 general assembly holes can realize docking of speed reducer assembly and the second base A8, power panel assembly A5, the frame A3 matching hole corresponding with the second base A8 docks fixing, is combined into base semi-finished product.
The base semi-finished product matching hole corresponding with baking box assembly A2 carries out docking to be fixed, and it is fixing to carry out by hole, baking box bottom and base assembly 3 baking box fixed holes reinforcements, forms frame assembly.
Controls Palette A1 to be assemblied on frame assembly specified position and fixing by corresponding matching hole docking, is combined into bread making machine semi-finished product.
Component of bread barrel A7 places in bread making machine semi-finished product baking box, and guarantees that positive stop placed by bread barrel bucket seat position and speed reducer assembly upper cover bucket seat locating slot, finally puts cover assembly A6 and Controls Palette A1, is combined into a complete bread making machine.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (17)
1. a transmission device, is characterized in that, comprising:
First base (15);
Position-limited shaft (13), is vertically arranged on described first base (15);
Ratio wheel (2), be arranged on the first base (15), described ratio wheel (2) comprises ratio wheel body (21), moment of torsion carry-out part and spacing collar (22), described spacing collar (22) is coaxially connected with described ratio wheel body (21), and described spacing collar (22) is set on described position-limited shaft (13).
2. transmission device according to claim 1, is characterized in that, also comprises bearing (11), and described bearing (11) is arranged between described position-limited shaft (13) and described spacing collar (22).
3. transmission device according to claim 2, it is characterized in that, described bearing (11) has annular flange flange (111), the bottom support of described spacing collar (22) is arranged in described annular flange flange (111), and the inwall of described spacing collar (22) is provided with the arc positioning bar (221) coordinated with the top of described bearing (11).
4. transmission device according to claim 2, is characterized in that, described spacing collar (22) and described bearing (11) are fixed together and are synchronized with the movement.
5. transmission device according to claim 2, is characterized in that, is provided with the fastening piece for fixing described bearing (11) top side detachable of described position-limited shaft (13).
6. transmission device according to claim 5, is characterized in that, the top of described position-limited shaft (13) is provided with thread section, and described fastening piece is the nut (8) coordinated with described thread section.
7. transmission device according to claim 2, is characterized in that, is provided with metallic sheath (222) between described spacing collar (22) and described bearing (11).
8. the transmission device according to any one of claim 2 to 7, it is characterized in that, be provided with pad (12) between the bottom of described bearing (11) and described first base (15), described pad (12) is set on described position-limited shaft (13).
9. transmission device according to claim 1, it is characterized in that, described moment of torsion carry-out part comprises coupling sleeve (23) and clicking section (24), described coupling sleeve (23) is coaxially connected with described ratio wheel body (21), described clicking section (24) is arranged on described coupling sleeve (23), the inwall of described coupling sleeve (23) is provided with ring part (231), and the inwall of described ring part (231) extends to form described spacing collar (22) downwards.
10. transmission device according to claim 1, is characterized in that, described first base (15) is provided with the first vibration-damped component (16).
11. transmission devices according to claim 10, is characterized in that, described first base (15) is provided with mounting hole (151), and described first vibration-damped component (16) is for being arranged on the damping pad in described mounting hole.
12. 1 kinds of speed reducer assemblies, comprise motor (5), worm screw (4) and transmission device, it is characterized in that, the transmission device of described transmission device according to any one of claim 1 to 11, described worm screw (4) is arranged on the output shaft of described motor (5), and described ratio wheel body (21) is engaged with described worm screw (4).
13. speed reducer assemblies according to claim 12, it is characterized in that, the output shaft of described motor (5) is connected with described worm screw (4) interference, and described ratio wheel body (21) is the helical gear engaged with described worm screw (4).
14. speed reducer assemblies according to claim 12, is characterized in that, the head number Z1=2 to 4 of described worm screw (4).
15. speed reducer assemblies according to claim 12, it is characterized in that, described motor (5) is arranged on first base (15) of described transmission device, is provided with the second vibration-damped component (17) between described motor (5) and described first base (15).
16. speed reducer assemblies according to claim 15, it is characterized in that, described second vibration-damped component (17) is for being set in the damping ring on described motor (5), and described first base (15) has the receiving groove with described damping ring shape adaptation.
17. 1 kinds of bread making machines, there is the second base (A8), be arranged on the upper frame (A3) of described second base (A8), the baking box assembly (A2) be arranged in described frame (A3), be used for the agitating element stirred and the speed reducer assembly (A4) driving described agitating element, it is characterized in that, the speed reducer assembly (A4) of described speed reducer assembly (A4) according to any one of claim 12 to 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293914.1A CN105276091B (en) | 2014-06-25 | 2014-06-25 | Transmission device, speed reduction box assembly and bread maker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293914.1A CN105276091B (en) | 2014-06-25 | 2014-06-25 | Transmission device, speed reduction box assembly and bread maker |
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| CN105276091A true CN105276091A (en) | 2016-01-27 |
| CN105276091B CN105276091B (en) | 2018-11-06 |
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|---|---|---|---|---|
| EP0170989A1 (en) * | 1984-08-08 | 1986-02-12 | Siemens Aktiengesellschaft | Transmission device, especially one with a worm wheel |
| CN1310788A (en) * | 1998-08-03 | 2001-08-29 | 阿斩莫有限公司 | Clutch and drive device having the clutch |
| CN201875394U (en) * | 2010-11-26 | 2011-06-22 | 济南飞越机电科技有限公司 | Holder central shaft reinforcing mechanism |
| CN201989842U (en) * | 2011-03-25 | 2011-09-28 | 比亚迪股份有限公司 | Steering column power assisting mechanism |
| CN102293592A (en) * | 2011-09-06 | 2011-12-28 | 浙江绍兴苏泊尔生活电器有限公司 | Bread maker |
| CN102293593A (en) * | 2011-09-06 | 2011-12-28 | 浙江绍兴苏泊尔生活电器有限公司 | Bread maker |
| CN202355273U (en) * | 2011-10-12 | 2012-08-01 | 余海波 | Heavy food stirrer |
| CN103158883A (en) * | 2013-03-19 | 2013-06-19 | 北京航空航天大学 | Deceleration and vibration reduction system driven by direct current (DC) motor |
| CN203926709U (en) * | 2014-06-25 | 2014-11-05 | 浙江绍兴苏泊尔生活电器有限公司 | Transmission device, speed reduction box assembly and bread maker |
| CN203926611U (en) * | 2014-06-25 | 2014-11-05 | 浙江绍兴苏泊尔生活电器有限公司 | Transmission device, speed reduction box assembly and bread maker |
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| CN105276091B (en) | 2018-11-06 |
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