CN104482152A - Automatic-locking single-way transmission mechanism - Google Patents
Automatic-locking single-way transmission mechanism Download PDFInfo
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- CN104482152A CN104482152A CN201410856988.1A CN201410856988A CN104482152A CN 104482152 A CN104482152 A CN 104482152A CN 201410856988 A CN201410856988 A CN 201410856988A CN 104482152 A CN104482152 A CN 104482152A
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- ball unit
- rolling
- ball
- slip groove
- guiding slip
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
- F16H13/06—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion
- F16H13/08—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion with balls or with rollers acting in a similar manner
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an automatic-locking single-way transmission mechanism which comprises a ball component formed by at least one ball unit, a main shell body, an input part and an output part. At least one friction face is arranged in the main shell body. The input part is used for being in contact with the ball unit and pushing the ball unit to rotate around the center axis of the main shell body in the non-friction direction between the ball unit and the friction face. The output part is used for being in contact with the ball unit and pushing the ball unit to rotate around the center axis of the main shell body in the direction in which the ball unit and the friction face abut against each other and generate friction force. The function of single-direction automatic locking can be achieved, and compared with the prior art, the advantages of small size and the compact structure are achieved. The automatic-locking single-way transmission mechanism is used in a tubular motor, and effect is great.
Description
Technical field
The present invention relates to a kind of one-way driving mechanism automatically locked, it can be applicable in the actuator of the products such as electric lifting/lowering door and window, Motorized blind system, dynamoelectric projection screen.The present invention is particularly useful for tubular motor.
Background technique
Along with people are to the continuous pursuit of the life of high-quality, intelligentized Furniture more and more appears in the life of people, wherein include a lowering or hoisting gear in the device such as a class furniture such as abat vent, curtain, projecting apparatus screen, this lowering or hoisting gear hangs a suspension member, realizes rising and the decline of suspension member under the drive of motor drive mechanism.
But, there is following problem in actual use in above-mentioned intelligentized Furniture: in the process that drive motor drives suspension member to move up and down, once power-off or time-out drive, suspension member has the movement tendency down dropped under self gravitation effect, particularly when the weight ratio of suspension member is larger, the phenomenon that drops is obvious especially, causes the suspension member of above-mentioned intelligentized Furniture cannot realize the consequence of stable position.
In order to improve the problems referred to above, people devise break to reach the phenomenon stoping roller shutter to drop.Such as Chinese patent CN201010136486.3, it utilizes one helical springly positive and negatively to transfer the compression that realizes spring ring face and rubbing surface and relax to disclose one " for driving the spring load application brake of the actuator of family expenses screen and being furnished with the actuator of this break ", thus realizes brake function.
But above-mentioned spring load application brake there are the following problems: spring can accelerate its fatigue in using process frequently, weakens its elasticity coefficient, occurs skidding, cause brake failure; Spring is in process that is lax and that hold tightly, need certain axial displacement space, therefore, this break, at the beginning of design, needs to reserve certain regression space to spring, is unfavorable for reducing of brake overall volume, simultaneously, brake internal structure is compact not, easily occurs that inner body loosens phenomenon, the response sensitivity of impact brake; In addition, above-mentioned this spring load application brake complicated integral structure, makes material requirements high, and assembling difficulty is large, is unfavorable for controlling cost.
In view of this, be badly in need of a kind of new technological scheme and solve above-mentioned technical problem.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of one-way driving mechanism automatically locked, its volume is less, more compact structure, and the function that automatically locks reliably can be realized.
For achieving the above object, the present invention adopts following technological scheme:
The one-way driving mechanism automatically locked, comprising:
The ball assembly be made up of at least one rolling-ball unit;
Main casing, is provided with at least one rubbing surface in this main casing;
Input block, this input block is used for contacting with rolling-ball unit and promoting the central axis of rolling-ball unit along frictionless direction between rolling-ball unit and described rubbing surface around described main casing rotating;
Output block, this output block be used for contacting with rolling-ball unit and promote rolling-ball unit along make rolling-ball unit and described rubbing surface mutually against and the direction producing frictional force rotate around the central axis of described main casing.
Further, described input block offers at least one guiding slip groove along its circumferencial direction, and the bearing of trend of guiding slip groove is consistent with the radial direction of main casing; Described rolling-ball unit can be fastened on guiding slip groove slidably along the bearing of trend of guiding slip groove;
Output block is provided with at least one pushing tow face, and slide along the bearing of trend of guiding slip groove for promoting rolling-ball unit in this pushing tow face, rolling-ball unit is abutted mutually with rubbing surface.
Further, described rubbing surface is formed by the inner hole wall of main casing; Or formed by the outer wall of the axle sleeve be arranged on main casing axis.
Further, described ball assembly is made up of three rolling-ball unit, and described input block is provided with three described guiding slip grooves along its circumferencial direction, and three rolling-ball unit are fastened on corresponding guiding slip groove respectively actively also can slide along the bearing of trend of guiding slip groove; Described output block is provided with three described pushing tow faces, and three pushing tow faces are used for promoting respectively corresponding rolling-ball unit and slide along the bearing of trend of guiding slip groove, and rolling-ball unit is abutted mutually with rubbing surface.
Further, described input block comprises a box body and is fixedly installed in the cover plate at box opening place, and box body is provided with base plate and side plate, and this base plate, side plate and cover plate surround a movable chamber; Relevant position on base plate and cover plate offers along the circumferential direction equally distributed three U-shaped breach respectively, and the corresponding position of side plate offers rectangular indentation, and described guiding slip groove is formed jointly by this U-shaped breach and corresponding rectangular indentation.
Further, described output block comprises one and is installed in the cam in movable chamber actively and protrudes from the output shaft of cam side, and this output shaft dodges hole through being arranged in the middle part of described cover plate; The outer surface of described cam is provided with three arcuate flanks, and these three arcuate flanks form three described pushing tow faces.
Further, described input block is provided with the junction surface with rubbing surface Spielpassung, and this junction surface is run through in radial one end of described guiding slip groove.
Further, described rolling-ball unit by cylindrical shape ball body and protrude from ball body shaft and integrally form to the guide pillar at two ends, guide pillar is held on described guiding slip groove.
Further, described input block and output block pass the axle centering each other of this input block and output block by one.
Further, described rolling-ball unit is spherical ball or vertebra shape ball.
As mentioned above, when the present invention rotates from input block one end, rolling-ball unit does not contact with rubbing surface, thus does not produce surface friction drag, can realize clockwise and anticlockwise smoothly; When rotating from output block, rolling-ball unit mutually abuts with the rubbing surface of main casing under the pushing tow of output block, produces frictional force, thus stops output block to rotate further, realizes the function automatically locked; Ball assembly of the present invention, input block and output block all do not exist in the course of the work and move axially phenomenon, when designing assembling, also without the need to reserved regression space, therefore there is structure compacter, the advantage that volume is less, guarantees that inner body there will not be loosening phenomenon.
Accompanying drawing explanation
Fig. 1 is the plan view of the preferred embodiment of a kind of one-way driving mechanism automatically locked of the present invention;
Fig. 2 is the three-dimensional exploded view of a kind of angle of present pre-ferred embodiments;
Fig. 3 is the three-dimensional exploded view of the another kind of angle of present pre-ferred embodiments;
Fig. 4 is the input block of present pre-ferred embodiments and the assembling schematic diagram of ball assembly;
Fig. 5 and Fig. 6 is the view that present pre-ferred embodiments carries out from input block one end rotating;
Fig. 7 and Fig. 8 is the view that present pre-ferred embodiments carries out from output block one end rotating;
Fig. 9 is the structural representation sketch of the tubular motor of application present pre-ferred embodiments.
Wherein: 1, main casing; 11, rubbing surface; 2, input block; 21, box body; 211, base plate; 212, side plate; 22, cover plate; 221, hole is dodged; 231, U-shaped breach; 232, rectangular indentation; 24, claw portion; 3, output block; 31, cam; 311, pushing tow face; 32, output shaft; 50, rolling-ball unit; 51, guide pillar; 6, axle; 100, tubular motor; 101, power take-off; 102, multi-stage speed-reducing gear train; 103, the one-way driving mechanism automatically locked.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the present invention is described further:
Refer to Fig. 1 to Fig. 4, it is the structural representation of a kind of specific embodiment of the present invention, the ball assembly that the one-way driving mechanism 103 that this automatically locks comprises main casing 1, input block 2, output block 3 and is made up of three rolling-ball unit 50.
See Fig. 1 to Fig. 3, described main casing 1 is roughly the cylindrical housings of a both ends open, main casing 1 internal cavities forms installation cavity, the inner hole wall of main casing 1 forms a columniform rubbing surface 11, and the outer surface of main casing 1 is provided with the fixed position (not indicating in figure) for being fixed on by main casing 1 in external system; With being worth mentioning, the cross section of described rubbing surface 11 is not defined as circle, can also be oval or the polygonal of band fillet.
See Fig. 2 to Fig. 4, it is inner that described input block 2 is arranged on main casing 1, and can around the center axis thereof of main casing 1; The external peripheral surface of input block 2 forms the junction surface (not indicating in figure) of one and described rubbing surface 11 Spielpassung, input block 2 offers the guiding slip groove 23 of three U-shapeds equably along its circumferencial direction, and the bearing of trend of each guiding slip groove 23 is consistent with the radial direction of main casing 1; And the junction surface (i.e. external peripheral surface) of input block 2 is run through in guiding slip groove 23 one end radially; Concrete, this input block 2 comprises a cylindrical box body 21 and is fixedly installed in the cover plate 22 of box body 21 opening, box body 21 is provided with base plate 211 and side plate 212, this base plate 211, side plate 212 surround a movable chamber with cover plate 22, the outer surface of this side plate 212 and the inner hole wall of main casing 1 just right, form described junction surface; Base plate 211 and cover plate 22 offer three U-shaped breach 231 along respective circumferencial direction respectively, and the position of side plate 212 correspondence offers rectangular indentation 232, and U-shaped breach 231 and corresponding rectangular indentation 232 form the guiding slip groove 23 of this input block 2 jointly; The intermediate portion of described cover plate 22 offers dodges hole 221.
See Fig. 1 to Fig. 3, it is inner that described output block 3 is arranged on main casing 1, and can around the center axis thereof of main casing 1, concrete, this output block 3 comprises the cam 31 be installed in actively in described movable chamber and the output shaft 32 protruding from cam 31 side, dodges hole 221, and stretch out outside main casing 1 described in this output shaft 32 passes, this output shaft 32 can be set to gear shaft, for being connected with a joggle with other devices; The outer surface of cam 31 is provided with three arcuate flanks (not indicating in figure) formation, the middle part of arcuate flanks is protruded along the radially outward of cam 31, and each side forms one for promoting the pushing tow face 311 of rolling-ball unit 50 along the radially outward movement of main casing 1; Be worth mentioning ground, be arc by lateral layout, the process that cam 31 can be made to promote rolling-ball unit 50 movement is more level and smooth, stable.
When input block 2 loads in main casing 1, three receiving cavities are formed between the guiding slip groove 23 of input block 2 and rubbing surface 11, three rolling-ball unit 50 are corresponding to be respectively installed in three receiving cavities, concrete, each rolling-ball unit 50 by cylindrical shape ball body and protrude from ball body shaft and form to the guide pillar 51 at two ends, wherein, the guide pillar 51 at two ends is held in the U-shaped breach 231 of base plate 211 and cover plate 22 respectively, thus rolling-ball unit 50 can be slidably reciprocated along the radial direction of guiding slip groove 23 at main casing 1; Certainly, rolling-ball unit 50 also can along with the rotation of input block 2 around the center axis thereof of main casing 1.It is worth mentioning that, the radial length of this guiding slip groove 23 is larger than the radius of ball body, for guaranteeing that rolling-ball unit freely can slidably reciprocate on guiding slip groove 23.
Concrete, one end of described input block 2 is also provided with claw portion 24, and this claw portion 24 can be connected with other devices of this end, rotates for driving input block 2.
Preferably, described input block 2 and output block 3 pass axle 6 centering each other of this input block 2 and output block 3, for guaranteeing that input block 2 and output block 3 rotate more steady on main casing 1 by one.
The function of operating principle of the present invention and realization is as follows:
When reality uses, input block 2 is connected with drive unit, and output block 3 is connected with roller shutter body.
Refer to Fig. 5 and Fig. 6, when rotating input block 2, the madial wall of guiding slip groove 23 can drive rolling-ball unit 50 together around the axis smooth rotation of main casing 1;
Refer to Fig. 7 and Fig. 8, when rotating input block 2, one of them sidewall of guiding slip groove 23 liang of madial walls contacts with the sidewall of rolling-ball unit 50, and it is mobile along frictionless direction between rolling-ball unit 50 and described rubbing surface 11 (namely rolling-ball unit 50 is at radial non-displacement) to promote rolling-ball unit 50, thus input block 2 can drive ball assembly to realize clockwise and anticlockwise.
When rotating output block 3, cam 31 rotates thereupon, three pushing tow faces 311 of cam 31 contact the rolling-ball unit 50 that also pushing tow is corresponding, make rolling-ball unit 50 mobile along the bearing of trend outside (i.e. the radial direction of main casing 1) of guiding slip groove 23, and finally make together with rolling-ball unit 50 is connected to the rubbing surface 11 of main casing 1, and produce great frictional force in rolling-ball unit 50 with the surface of contact of rubbing surface 11, and then output block 3 is stoped to rotate further.
Operationally, described main casing 1 keeps transfixion in the present invention; The rotation of above-mentioned input block 2 or output block 3 includes and rotates and reverse both direction; Namely the present invention can realize: rotate from this one end of input block 2, no matter rotate forward reversion; Rotate from this one end of output block 3, no matter rotate forward reversion and all cannot carry out.
Needs illustrate, the number of the rolling-ball unit 50 of formation ball assembly is not limited only to the situation in the present embodiment, and rolling-ball unit 50 number also can be set to one or two, and accordingly, the number in guiding slip groove 23 and pushing tow face 311 and the number of rolling-ball unit are consistent; But consider from the whole machine balancing of mechanism and stability, when arranging the rolling-ball unit 50 of more than three or three, effect is better; Device is larger, and the number of rolling-ball unit 50 can increase accordingly; Corresponding with it, input block 2 offers the guiding slip groove 23 with rolling-ball unit 50 number equity at its circumferencial direction, and each rolling-ball unit 50 is contained on corresponding guiding slip groove 23 respectively; In like manner, 31, the cam of output block 3 arranges the pushing tow face 311 (namely for the side of pushing tow rolling-ball unit 50) with rolling-ball unit 50 number equity; In addition, the concrete shape of rolling-ball unit 50 is also not limited to the situation in the present embodiment, and this rolling-ball unit 50 can also be spherical ball or taper roller, only corresponding change in shape need be made in guiding slip groove 23, pushing tow face 311; Accordingly, guiding slip groove 23 is set to spherical or taper, to match with above-mentioned spherical ball, taper roller.
What is worth mentioning, in above-described embodiment, rolling-ball unit 50 is promoted from inside to outside by the radial direction of the pushing tow face 311 of output block 3 along main casing 1, and then produce surface friction drag on the contact surface, reach brake function, according to thought of the present invention, this process can also oppositely be arranged, namely the pushing tow face 311 of output block 3 promotes rolling-ball unit 50 from outside to inside along the radial direction of main casing 1, and then produces surface friction drag on the contact surface, reaches brake function; New technological scheme roughly needs to change as follows: described rubbing surface 11 is formed by the outer wall of the axle sleeve (not shown) be arranged on main casing 1 axis, described guiding slip groove 23 then can be arranged on the inner ring of input block 2, and the inner peripheral surface of this input block 2 forms the junction surface with rubbing surface 11 Spielpassung; Described output block 3 is provided with radially to projecting inward pushing tow face 311, for promoting rolling-ball unit 50 radially-inwardly moving along main casing 1; In the present embodiment, other setting can be correspondingly transplanted in this new technological scheme, can reach object of the present invention equally.
Refer to Fig. 9, it is inner that the present invention is particularly useful for tubular motor 100, particularly, tubular motor 100 is also provided with power take-off 101 and multi-stage speed-reducing gear train 102, the present invention is connected between the output terminal of power take-off 101 and multi-stage speed-reducing gear train 102, can realize: the driving resistance that both can not increase power take-off 101, also increase the load force of this tubular motor by the amplification of multi-stage speed-reducing gear train 102 simultaneously, particularly when the suspension self gravitation of output terminal is larger, by the amplification of multi-stage speed-reducing gear train 102, the material requirement of material used in the present invention can be reduced, when this tubular motor 100 is in the device being applied to family expenses screen, abat vent, curtain, window bar, projecting apparatus screen or garage door and so on, splendid effect can be obtained.
The present invention can also be applied in manual roller shade system (not shown), the constituent elements of this manual roller shade system and assembly relation and above-described embodiment basically identical, distinctive points is only: the circumferential surface of one end of described input block 2 offers a circle shrinkage pool, and this shrinkage pool is used for matching with ball stay cord; Escape groove is offered in the bottom of main casing 1 corresponding end, for the activity of ball stay cord; The output shaft 32 of described output block 3 protrudes from this end of manual roller shade system, and this output shaft 32 is for suspending roller shutter body in midair; During use, pull ball stay cord, input block 2 can be driven to rotate, and then drive rolling-ball unit not contact with rubbing surface 11 with 50 thus realize nothing frictionally around the effect that the central axis of main casing 1 rotates; When stopping drag ball stay cord, output block 3 has the trend of rotation under the drive of roller shutter body, output block 3 drives rolling-ball unit 50 to move along the radially outward of guiding slip groove 23, and then with rubbing surface 11 mutually against, produce surface friction drag, stop output block 3 to further rotate, thus reach the object preventing roller shutter body from down dropping.
In sum, when the present invention rotates from input block 2 one end, rolling-ball unit 50 does not contact with rubbing surface 11, thus does not produce surface friction drag, can realize clockwise and anticlockwise smoothly; When rotating from output block 3, rolling-ball unit 50 mutually abuts with the rubbing surface 11 of main casing 1 under the pushing tow in the ejection face 311 of output block 3, produces frictional force, thus stops output block 3 to rotate further, realizes the function automatically locked; Ball assembly of the present invention, input block 2 and output block 3 all do not exist in the course of the work and move axially phenomenon, when designing assembling, also without the need to reserved regression space, therefore there is structure compacter, the advantage that volume is less, guarantees that inner body there will not be loosening phenomenon.
To one skilled in the art, according to technological scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the claims in the present invention.
Claims (10)
1. the one-way driving mechanism automatically locked (103), is characterized in that: comprising:
The ball assembly be made up of at least one rolling-ball unit (50);
Main casing (1), is provided with at least one rubbing surface (11) in this main casing (1);
Input block (2), this input block (2) rotates around the central axis of described main casing (1) along frictionless direction between rolling-ball unit (50) and described rubbing surface (11) for contacting with rolling-ball unit (50) and promoting rolling-ball unit (50);
Output block (3), this output block (3) for contact with rolling-ball unit (50) and promote rolling-ball unit (50) along make rolling-ball unit (50) and described rubbing surface (11) mutually against and the direction producing frictional force rotate around the central axis of described main casing (1).
2. the one-way driving mechanism (103) automatically locked as claimed in claim 1, it is characterized in that: described input block (2) offers at least one guiding slip groove (23) along its circumferencial direction, the bearing of trend of guiding slip groove (23) is consistent with the radial direction of main casing (1); Described rolling-ball unit (50) can be fastened on guiding slip groove (23) along the bearing of trend of guiding slip groove (23) slidably;
Output block (3) is provided with at least one pushing tow face (311), slide along the bearing of trend of guiding slip groove (23) for promoting rolling-ball unit (50) in this pushing tow face (311), rolling-ball unit (50) is abutted mutually with rubbing surface (11).
3. the one-way driving mechanism (103) automatically locked as claimed in claim 1, is characterized in that: described rubbing surface (11) is formed by the inner hole wall of main casing (1); Or formed by the outer wall of the axle sleeve be arranged on main casing (1) axis.
4. the one-way driving mechanism (103) automatically locked as claimed in claim 2, it is characterized in that: described ball assembly is made up of three rolling-ball unit (50), described input block (2) is provided with three described guiding slip grooves (23) 23 along its circumferencial direction, and three rolling-ball unit (50) 50 are fastened in corresponding guiding slip groove (23) respectively actively and above also can slide along the bearing of trend of guiding slip groove (23); Described output block (3) is provided with three described pushing tow faces (311), three pushing tow faces (311) are slided along the bearing of trend of guiding slip groove (23) for promoting corresponding rolling-ball unit (50) respectively, and rolling-ball unit (50) is abutted mutually with rubbing surface (11).
5. the one-way driving mechanism (103) automatically locked as claimed in claim 4, it is characterized in that: described input block (2) comprises a box body (21) and is fixedly installed in the cover plate (22) of box body (21) opening, box body (21) is provided with base plate (211) and side plate (212), and this base plate (211), side plate (212) and cover plate (22) surround a movable chamber; Relevant position on base plate (211) and cover plate (212) offers along the circumferential direction equally distributed three U-shaped breach (231) respectively, the corresponding position of side plate offers rectangular indentation (232), and described guiding slip groove (23) is formed jointly by this U-shaped breach (231) and corresponding rectangular indentation (232).
6. the one-way driving mechanism (103) automatically locked as claimed in claim 5, it is characterized in that: described output block (3) comprises one and is installed in the cam (31) in movable chamber actively and protrudes from the output shaft (32) of cam (31) side, this output shaft (32) through be arranged on described cover plate (22) middle part dodge hole; The outer surface of described cam (31) is provided with three arcuate flanks, and these three arcuate flanks form three described pushing tow faces (311).
7. the one-way driving mechanism (103) automatically locked as claimed in claim 2, it is characterized in that: described input block (2) is provided with the junction surface with rubbing surface (11) Spielpassung, this junction surface is run through in radial one end of described guiding slip groove (23).
8. the one-way driving mechanism (103) automatically locked as described in any one of claim 2 to 7, it is characterized in that: described rolling-ball unit (50) by cylindrical shape ball body and protrude from guide pillar (51) from ball body shaft to two ends one form, guide pillar (51) is held on described guiding slip groove (23).
9. the one-way driving mechanism (103) automatically locked as claimed in claim 1, is characterized in that: described input block (2) and output block (3) pass axle (6) centering each other of this input block (2) and output block (3) by one.
10. the one-way driving mechanism (103) automatically locked as claimed in claim 1, is characterized in that: described rolling-ball unit (50) is spherical ball or vertebra shape ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856988.1A CN104482152B (en) | 2014-12-31 | 2014-12-31 | A kind of one-way driving mechanism locked automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856988.1A CN104482152B (en) | 2014-12-31 | 2014-12-31 | A kind of one-way driving mechanism locked automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482152A true CN104482152A (en) | 2015-04-01 |
| CN104482152B CN104482152B (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410856988.1A Active CN104482152B (en) | 2014-12-31 | 2014-12-31 | A kind of one-way driving mechanism locked automatically |
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| CN (1) | CN104482152B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014417A (en) * | 2015-08-10 | 2015-11-04 | 四川南格尔生物科技有限公司 | Spin locking device |
| CN113520819A (en) * | 2021-07-09 | 2021-10-22 | 廖再兴 | Multifunctional massager |
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| US20030070889A1 (en) * | 2001-10-12 | 2003-04-17 | Yuan Ho Chuen Co., Ltd. | Control mechanism for use in magnetically operated wheels |
| CN2833998Y (en) * | 2005-09-20 | 2006-11-01 | 姚培德 | Tubular motor brake |
| CN101839111A (en) * | 2009-03-17 | 2010-09-22 | 尚飞公司 | Be used to drive the family expenses screen actuator the spring-loaded brake and be equipped with the actuator of this brake |
| CN102664485A (en) * | 2012-04-24 | 2012-09-12 | 宁波百型机械科技有限公司 | Braking structure for motor |
| CN204553745U (en) * | 2014-12-31 | 2015-08-12 | 广州乐屋遮阳帘技术有限公司 | A kind of one-way driving mechanism automatically locked |
-
2014
- 2014-12-31 CN CN201410856988.1A patent/CN104482152B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030070889A1 (en) * | 2001-10-12 | 2003-04-17 | Yuan Ho Chuen Co., Ltd. | Control mechanism for use in magnetically operated wheels |
| CN2833998Y (en) * | 2005-09-20 | 2006-11-01 | 姚培德 | Tubular motor brake |
| CN101839111A (en) * | 2009-03-17 | 2010-09-22 | 尚飞公司 | Be used to drive the family expenses screen actuator the spring-loaded brake and be equipped with the actuator of this brake |
| CN102664485A (en) * | 2012-04-24 | 2012-09-12 | 宁波百型机械科技有限公司 | Braking structure for motor |
| CN204553745U (en) * | 2014-12-31 | 2015-08-12 | 广州乐屋遮阳帘技术有限公司 | A kind of one-way driving mechanism automatically locked |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014417A (en) * | 2015-08-10 | 2015-11-04 | 四川南格尔生物科技有限公司 | Spin locking device |
| CN105014417B (en) * | 2015-08-10 | 2017-10-03 | 四川南格尔生物科技有限公司 | Spin locking device |
| CN113520819A (en) * | 2021-07-09 | 2021-10-22 | 廖再兴 | Multifunctional massager |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104482152B (en) | 2017-12-22 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 Guangdong, Guangzhou Baiyun District, Guangdong Province, Longgui Nanling seven star red industrial zone A8 Patentee after: Loe house (Guangzhou) Hi Tech Co., Ltd. Address before: 510000 Guangdong, Guangzhou Baiyun District, Guangdong Province, Longgui Nanling seven star red industrial zone A8 Patentee before: GUANGZHOU NOVO SUN-SHADING TECHNIQUE CO., LTD. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528000 No. 7 Jiye Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Lewu (Guangdong) High-tech Technology Co., Ltd. Address before: 510000 A8, Red Star Industrial Zone, seven star Bureau, Longgui Nanling, Baiyun District, Guangzhou, Guangdong Patentee before: Loe house (Guangzhou) Hi Tech Co., Ltd. |