CN203926709U - 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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- CN203926709U CN203926709U CN201420345601.1U CN201420345601U CN203926709U CN 203926709 U CN203926709 U CN 203926709U CN 201420345601 U CN201420345601 U CN 201420345601U CN 203926709 U CN203926709 U CN 203926709U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 54
- 235000008429 bread Nutrition 0.000 title claims abstract description 19
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Abstract
The utility model provides a transmission, reducing gear box subassembly and bread machine. Wherein, transmission includes: a first base (15); a first damper (16) mounted on the first base (15); the speed reducing wheel (2) is arranged on the first base (15), and the speed reducing wheel (2) comprises a speed reducing wheel body (21) and a torque output part. The technical scheme of this application has solved the great problem of noise among the prior art effectively.
Description
Technical field
The utility model 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 large one of pollute, lives in for a long time in the environment of high noisy large to people's physical and mental health harm.Can cause the discomfort of ear, damage cardiovascular and eyesight, reduce people's working efficiency, infringement female pathology function, harm children physical and mental health.Along with people's living standard progressively improves, in family the harm of the noise on human of household electric appliance increasing, household electrical appliances noise problem has caused that Consumer shows great attention to.The size that a household appliances produce noise has become measurement and has embodied one of product specification index, directly embodies the value of product in market, the brand image of product competitive ability and company.For adopting the household electric appliance of direct current generator driving and speed reducer reduction of speed, taking bread making machine as example, its noise is larger.
Model utility content
The utility model 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 utility model, provide a kind of transmission device, having comprised: the first base; The first vibration-damped component, is arranged on the first base; Ratio wheel, is arranged on the first base, and ratio wheel comprises ratio wheel body and moment of torsion carry-out part.
Further, the first base is provided with mounting hole, and the first vibration-damped component is the damping pad being arranged in mounting hole.
Further, transmission device also comprises position-limited shaft, is vertically arranged on the first base, and ratio wheel also comprises spacing collar, and spacing collar is coaxially connected with ratio wheel body, and spacing collar is set on position-limited shaft.
Further, also comprise bearing, 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 coordinating with the top of bearing.
Further, spacing collar and bearing are fixed together and are synchronized with the movement.
Further, the top of position-limited shaft is removably provided with the fastening piece for rigid bearing.
Further, the top of position-limited shaft is provided with thread section, and fastening piece is the nut coordinating with thread section.
Further, between spacing collar and bearing, be provided with metallic sheath.
Further, between the bottom of bearing and the first base, be provided with pad, 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.
According on the other hand of the present utility model, a kind of speed reducer assembly is provided, comprise motor, worm screw and transmission device, transmission device is above-mentioned transmission device, 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 and the helical gear of worm meshing.
Further, a number Z1=2 to 4 for worm screw.
Further, motor is arranged on the first base of transmission device, between motor and the first base, the second vibration-damped component is installed.
Further, the second vibration-damped component is the damping ring being set on motor, and the first base has the receiving groove with damping ring shape adaptation.
According on the other hand of the present utility model, a kind of bread making machine is provided, have the second base, be arranged on frame on the second base, be arranged on baking box assembly in frame, be used for the agitating element stirring and the speed reducer assembly that drives agitating element, speed reducer assembly is above-mentioned speed reducer assembly.
Application the technical solution of the utility model increases and is provided with the first vibration-damped component on the first base, utilizes like this absorbing and the damping effect of the first vibration-damped component, in vibration processes, be heat energy by kinetic transformation, thereby reach the object that reduces vibration, thereby reach the object that reduces noise.Meanwhile, the setting of above-mentioned the first vibration-damped component can reduce the vibration of transmission device effectively to the interference of external structure.Can eliminate the conduction of vibration to external structure that the first base produces, eliminate the resonance of complete machine, reduce complete machine noise.
Brief description of the drawings
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the decomposition texture schematic diagram according to the embodiment of transmission device of the present utility model;
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 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 show the schematic diagram of other two kinds of mode of executions of ratio wheel;
Fig. 9 a shows the sectional structure schematic diagram without the ratio wheel of bearing 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 according to the embodiment's of speed reducer assembly of the present utility model schematic top plan view;
Figure 14 shows the B-B of speed reducer assembly of Figure 13 to cross-sectional schematic; And
Figure 15 shows the decomposition texture schematic diagram according to the embodiment of bread making machine of the present utility model.
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, control panel assembly; 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, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
For the larger problem of the noise of mentioning in background technique, inventor carried out finding after a series of experimental verification, and controlling vibration can be by following approach: (1) reduction focus excite dynamics; (2) vibration and excitation source are separated; (3) vibration of mitigation oscillating body.Vibration-damped component is mainly used in latter two occasion.As shown in Fig. 1, Fig. 5 and Figure 10, the transmission device of the present embodiment comprises: the first base 15 and ratio wheel 2.Wherein, the first vibration-damped component 16 is installed on the first base 15, ratio wheel 2 is arranged on the first base 15, and ratio wheel 2 comprises ratio wheel body 21 and moment of torsion carry-out part.
In the present embodiment, on the first base 15, the first vibration-damped component 16 is installed.Utilizing like this absorbing and the damping effect of vibration-damped component, in vibration processes, is heat energy by kinetic transformation, thereby reaches the object that reduces vibration, thereby reaches the object that reduces noise.Meanwhile, the setting of above-mentioned the first vibration-damped component 16 can reduce the vibration of transmission device effectively to the interference of external structure.Can eliminate vibration that the first base 15 the produces conduction to external structure, eliminate the resonance of complete machine, reduce complete machine noise.
As shown in Figure 6, in the present embodiment, the first base 15 is provided with mounting hole 151, the first vibration-damped components 16 for being arranged on the damping pad in mounting hole 151.The 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, along the circumferential distribution of the first base 15.
In addition, inventor carried out finding after a series of experimental verification, and speed reducer comprises ratio wheel, and this ratio wheel generally drives by structures such as gear, worm screws.The above-mentioned kind of drive makes the lateral force of transmission very large, can make like this ratio wheel produce skew, and then the structure such as gear, worm screw just changed with the centre distance of ratio wheel, causes like this accuracy of mesh to be difficult to guarantee.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 also comprises: position-limited shaft 13.Wherein, position-limited shaft 13 is vertically arranged on the first base 15.This ratio wheel 2 is intermeshing with worm screw 4.Ratio wheel 2 also comprises 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.
In the present embodiment, on the first base 15, increase and be provided with position-limited shaft 13, the spacing collar 22 of ratio wheel 2 coordinates with this position-limited shaft 13.Spacing and then the ratio wheel 2 that can be subject to position-limited shaft 13 when ratio wheel 2 rotates so can not produce skew, thereby the accuracy of mesh of worm screw 4 and ratio wheel 2 while having ensured transmission, ensure the working life of ratio wheel 2 and worm screw 4, prior, reduce the noise producing because of trueness error when worm screw 4 engages with ratio wheel 2, thereby reached the object that reduces noise.Preferably, in order to play better position-limiting action, 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, further preferably, the height of bearing 11 be position-limited shaft 13 height 2/3rds.
In the present embodiment, in order to make better location cooperation 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 coordinating with the top of bearing 11.Arc positioning bar 221 and annular flange flange 111 define the relative position between spacing collar 22 and bearing 11 jointly, are convenient to the accurate location of assembling.Ensured closely cooperating between spacing collar 22 and bearing 11 simultaneously.
Preferably, a number Z1=2 to 4 for worm screw, worm screw 4 is preferably double-thread worm or triple start worm, the helical gear of ratio wheel body 21 for engaging with worm screw 4.Said structure makes to ensure, under output speed and the constant prerequisite of torsion, can improve the smoothness of transmission, reduces the vibration of worm screw 4 generation while engaging 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, and its Main Function is for hiding shame, increase aesthetic property.Pad 12 is arranged between the bottom and the first base 15 of bearing 11, and pad 12 is set on position-limited shaft 13.The effect of pad 12 for strengthening the intensity of the first base 15, reduces by first base 15 degrees of wear on the one hand, improves on the other hand surface finishment, resistance when minimizing ratio wheel 2 rotates.The effect of pad 9 and 10 is spaces of controlling the vibration up and down of 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 that a tooth can be also multiple teeth.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 be for being arranged on the outside polygonal 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 be carried out structural adjustment according to the actual demand that coordinates with it 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 can be also 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.When work, power is directly sent to worm screw 4 by motor 5, power is sent to ratio wheel 2 by worm screw 4, and after the ratio wheel body 21 by ratio wheel 2 slows down, by passing to clicking section 24 with the coaxial coupling sleeve being connected 23 of ratio wheel body 21, and then outputting power carries out work.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, 11 interference are connected spacing collar 22 with bearing, and both can synchronously rotate.As feasible mode of execution, spacing collar 22 and bearing 11 also can be structure as a whole, such as adopting injection moulding integrated molding.As shown in Figure 1 and Figure 5, the top of position-limited shaft 13 is removably provided with the 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 coordinating with thread section.Bearing 11 adopts nut 8 fixing, and because interference connects, and then ratio wheel 2 is also fixing 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.
Support the bearing 11 of ratio wheel 2 and comprise oil-impregnated bearing or rolling bearing, can comprise oil-impregnated bearing and rolling bearing simultaneously yet, or ratio wheel 2 can be not hold support (use self-lubricating structure) by shaftless yet.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, support by single oil-impregnated bearing external diameter;
In other embodiments, as shown in Fig. 9 a, without bearings, use self-lubricating structure;
In other embodiments, as shown in Fig. 9 b, multiple rolling bearing 113 external diameters support, and the quantity of rolling bearing 113 also can be one certainly;
In other embodiments, as shown in Fig. 9 c, oil-impregnated bearing 112 mixes external diameter dual-gripper with rolling bearing 113;
In other embodiments, as shown in Fig. 9 d, metallic sheath 222 is set in ratio wheel 2 (being specially spacing collar 22) and coordinates oil-impregnated bearing 112 or ball bearing 113 to strengthen supporting.
As shown in Figure 6, be provided with the locating slot 153 that holds axle supporting element 3 on the first base 15, locating slot 153 has been realized worm screw and has been supported accurately location.On the first base 15, be also provided with multiple upper cover mounting hole site that coordinate with upper cover 1, three motor mounting holes 152 that coordinate 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.Between upper cover 1 and the first base 15, connect by multiple the first screws 6 as shown in Figure 1.
The application also provides a kind of speed reducer assembly, as shown in Figure 13 and Figure 14, comprise motor 5 and transmission device according to the embodiment of the application's speed reducer assembly, 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, between motor 5 and the first base 15, the second vibration-damped component 17 is installed.The 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.The second vibration-damped component 17 support motor 5 also reduce motor 5 and vibrate the interference to the first base 15 or miscellaneous part.
The application also provides a kind of bread making machine, as shown in figure 15, have the second base A8, be arranged on the upper frame A3 of the second base A8, be arranged on baking box assembly A2 in frame A3, be used for the agitating element stirring and the speed reducer assembly A4 that drives agitating element according to the embodiment of the application's bread making machine, speed reducer assembly A4 is above-mentioned speed reducer assembly.The bread making machine of the present embodiment also comprises control panel assembly A1, power panel assembly A5, cover assembly A6, component of bread barrel A7.
Wherein, control panel assembly 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.The 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, docking of speed reducer assembly and the second base A8 can be realized in position, 4 general assembly holes, power panel assembly A5, the frame A3 matching hole docking corresponding with the second base A8 fixed, and is combined into base semi-finished product.
The base semi-finished product matching hole corresponding with baking box assembly A2 docks fixing, and can strengthen fixing by hole, baking box bottom and 3 baking box fixed holes of base assembly, composition frame assembly.
Control panel assembly A1 is assemblied on frame assembly specified position and by corresponding matching hole docking and fixes, and 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 bread barrel bucket seat position and speed reducer assembly upper cover bucket seat locating slot placement positive stop, finally puts cover assembly A6 and control panel assembly A1, is combined into a complete bread making machine.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (17)
1. a transmission device, is characterized in that, comprising:
The first base (15);
The first vibration-damped component (16), is arranged on described the first base (15);
Ratio wheel (2), is arranged on the first base (15) upper, and described ratio wheel (2) comprises ratio wheel body (21) and moment of torsion carry-out part.
2. transmission device according to claim 1, it is characterized in that, described the first base (15) is provided with mounting hole (151), and described the first vibration-damped component (16) is for being arranged on the damping pad in described mounting hole (151).
3. transmission device according to claim 1, it is characterized in that, also comprise position-limited shaft (13), vertically be arranged on described the first base (15), described ratio wheel (2) also comprises 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).
4. transmission device according to claim 3, 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).
5. transmission device according to claim 4, it is characterized in that, described bearing (11) has annular flange flange (111), it is upper that the bottom support of described spacing collar (22) is arranged on described annular flange flange (111), and the inwall of described spacing collar (22) is provided with the arc positioning bar (221) coordinating with the top of described bearing (11).
6. transmission device according to claim 4, is characterized in that, described spacing collar (22) and described bearing (11) are fixed together and are synchronized with the movement.
7. transmission device according to claim 4, is characterized in that, the top of described position-limited shaft (13) is removably provided with the fastening piece for fixing described bearing (11).
8. transmission device according to claim 7, 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) coordinating with described thread section.
9. transmission device according to claim 4, is characterized in that, between described spacing collar (22) and described bearing (11), is provided with metallic sheath (222).
10. according to the transmission device described in any one in claim 4 to 9, it is characterized in that, between the bottom of described bearing (11) and described the first base (15), be provided with pad (12), described pad (12) is set on described position-limited shaft (13).
11. transmission devices according to claim 3, 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.
12. 1 kinds of speed reducer assemblies, comprise motor (5), worm screw (4) and transmission device, it is characterized in that, described transmission device is the transmission device described in any one in claim 1 to 11, described worm screw (4) is arranged on the output shaft of described motor (5), and described ratio wheel body (21) engages 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 engaging with described worm screw (4).
14. speed reducer assemblies according to claim 12, is characterized in that, a number Z1=2 to 4 for 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, between described motor (5) and described the first base (15), the second vibration-damped component (17) is installed.
16. speed reducer assemblies according to claim 15, it is characterized in that, described the second vibration-damped component (17) is for being set in the damping ring on described motor (5), and described the 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 the second base (A8), be arranged on baking box assembly (A2) in described frame (A3), be used for the agitating element stirring and the speed reducer assembly (A4) that drives described agitating element, it is characterized in that, described speed reducer assembly (A4) is the speed reducer assembly (A4) described in any one in claim 12 to 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345601.1U CN203926709U (en) | 2014-06-25 | 2014-06-25 | Transmission device, speed reduction box assembly and bread maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345601.1U CN203926709U (en) | 2014-06-25 | 2014-06-25 | Transmission device, speed reduction box assembly and bread maker |
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| Publication Number | Publication Date |
|---|---|
| CN203926709U true CN203926709U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420345601.1U Active CN203926709U (en) | 2014-06-25 | 2014-06-25 | Transmission device, speed reduction box assembly and bread maker |
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| CN (1) | CN203926709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276091A (en) * | 2014-06-25 | 2016-01-27 | 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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2014
- 2014-06-25 CN CN201420345601.1U patent/CN203926709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276091A (en) * | 2014-06-25 | 2016-01-27 | 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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