CN104482152B - A kind of one-way driving mechanism locked automatically - Google Patents
A kind of one-way driving mechanism locked automatically Download PDFInfo
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- CN104482152B CN104482152B CN201410856988.1A CN201410856988A CN104482152B CN 104482152 B CN104482152 B CN 104482152B CN 201410856988 A CN201410856988 A CN 201410856988A CN 104482152 B CN104482152 B CN 104482152B
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- rolling
- ball unit
- ball
- main casing
- guide runner
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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)
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Abstract
The present invention discloses a kind of one-way driving mechanism locked automatically, including：The ball assembly being made up of at least one rolling-ball unit；Main casing, main casing is interior to be provided with least one rubbing surface；Input block, the input block are used to be in contact with rolling-ball unit and promote central axis of the rolling-ball unit along friction free direction between rolling-ball unit and the rubbing surface around the main casing to rotate；Output block, the output block are used to be in contact with rolling-ball unit and promote rolling-ball unit to be rotated around the central axis of the main casing along making rolling-ball unit and the rubbing surface abut and produce the direction of frictional force.The present invention can realize the unidirectional function of locking automatically, and have the advantages of smaller volume, more compact structure compared to prior art.Apply the present invention in tubular motor, excellent.
Description
Technical field
The present invention relates to a kind of one-way driving mechanism locked automatically, and it can be applied to electric up-down door and window, Motorized blind
In the actuators of product such as system, dynamoelectric projection screen.Present invention is particularly suitable for tubular motor.
Background technology
With the continuous pursuit of life of the people to high-quality, intelligentized Furniture more and more appears in the life of people
In, a lowering or hoisting gear, the lowering or hoisting gear are included in one type furniture device such as abat vent, curtain, projecting apparatus screen
A suspension member is hung, the raising and lowering of suspension member is realized under the drive of motor drive mechanism.
However, there is problems with above-mentioned intelligentized Furniture in actual use：Suspension member is driven in motor
During moving up and down, once power-off or pause driving, suspension member have the fortune down to drop under self gravitation effect
Dynamic trend, particularly in the case that the weight of suspension member is bigger, the phenomenon that drops is even more obvious, causes above-mentioned intelligentized Furniture
Suspension member can not realize the consequence of stable position.
In order to improve above mentioned problem, people devise brake to reach the phenomenon for preventing roller shutter from dropping.Such as China is specially
Sharp CN201010136486.3, disclose one kind and " be used to drive the spring loads brake of the actuator of family expenses screen and be furnished with
The actuator of this brake " its using the rotating of a helical spring come realize the compression in turn face and rubbing surface with pine
Relax, so as to realize brake function.
But there are the following problems for above-mentioned spring loads brake：Spring can accelerate the tired of it during frequently use
Labor, weaken its coefficient of elasticity, skidding occur, cause brake failure；Spring is during relaxation and holding, it is necessary to certain
Axial displacement space, therefore, this brake, it is necessary to reserve certain regression space to spring, is unfavorable at the beginning of design
The diminution for overall volume of braking, meanwhile, brake internal structure is not compact enough, inner body loose phenomenon easily occurs, influences to stop
The response sensitivity of car；In addition, above-mentioned this spring loads brake complicated integral structure, making material requires high, and assembling is difficult
Degree is big, is unfavorable for control cost.
In view of this, it is badly in need of a kind of new technical scheme to solve above-mentioned technical problem.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of one-way driving mechanism locked automatically, its
Volume is smaller, more compact structure, and can realize the reliable function of locking automatically.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of one-way driving mechanism locked automatically, including：
The ball assembly being made up of at least one rolling-ball unit；
Main casing, the main casing is interior to be provided with least one rubbing surface；
Input block, the input block are used to be in contact with rolling-ball unit and promote rolling-ball unit along rolling-ball unit and institute
Friction free direction rotates around the central axis of the main casing between stating rubbing surface；
Output block, the output block be used for be in contact with rolling-ball unit and promote rolling-ball unit along make rolling-ball unit with
The rubbing surface abuts and produces central axis rotation of the direction around the main casing of frictional force.
Further, the input block offers at least one guide runner, the extension side of guide runner along its circumferencial direction
To radially consistent with main casing；The rolling-ball unit can be slidably fastened on guide runner along the bearing of trend of guide runner；
Output block is provided with least one pushing tow face, and the pushing tow face is used to promote extension side of the rolling-ball unit along guide runner
To slip so that rolling-ball unit mutually abuts with rubbing surface.
Further, the rubbing surface is formed by the inner hole wall of main casing；Or the axle by being arranged on main casing body axis
The outer wall of set is formed.
Further, the ball assembly is made up of three rolling-ball units, and the input block is provided with along its circumferencial direction
Three guide runners, three rolling-ball units are actively fastened on corresponding guide runner and can be along the extensions of guide runner respectively
Slide in direction；The output block is provided with three pushing tow faces, and three pushing tow faces are used for rolling-ball unit corresponding to promotion respectively
Slided along the bearing of trend of guide runner so that rolling-ball unit mutually abuts with rubbing surface.
Further, the input block includes a box body and the cover plate being fixedly installed at box opening, box body are provided with
Bottom plate and side plate, the bottom plate, side plate and cover plate surround a movable chamber；Relevant position on bottom plate and cover plate opens up circumferentially respectively
Equally distributed three U-shaped breach in direction, the corresponding position of side plate offer rectangular indentation, and the guide runner is by the U-shaped breach
It is collectively forming with corresponding rectangular indentation.
Further, the output block includes a cam being actively installed in movable chamber and protrudes from cam side
Output shaft, the output shaft, which passes through, is arranged on avoid holes in the middle part of the cover plate；The outer surface of the cam is provided with three arcs
Shape side, three arcuate flanks form three pushing tow faces.
Further, the input block is provided with the joint face coordinated with rubbing surface gap, the radial direction one of the guide runner
The joint face is run through at end.
Further, the rolling-ball unit by cylindrical shape ball body and protrude from leading for ball body axial direction both ends
Post is integrally formed, and guide pillar is held on the guide runner.
Further, the input block and output block pass through the axle of the input block and output block each other by one
Centering.
Further, the rolling-ball unit is spherical ball or vertebra shape ball.
As described above, when the present invention is rotated from input block one end, rolling-ball unit is not in contact with rubbing surface, so as to
Frictional resistance is not produced, can smoothly realize rotating；When being rotated from output block, pushing tow of the rolling-ball unit in output block
It is lower mutually to be abutted with the rubbing surface of main casing, frictional force is produced, so as to prevent output block from further rotating, realizes automatic locking
Function；Axial movement phenomenon is not present in ball assembly, input block and the output block of the present invention in the course of the work,
During design assembling, without reserved regression space, therefore there is the advantages of structure is compacter, and volume is smaller, it is ensured that inside zero
Part cannot be loosened after.
Brief description of the drawings
Fig. 1 is a kind of front view of the preferred embodiment of the one-way driving mechanism locked automatically of the present invention；
Fig. 2 is a kind of three-dimensional exploded view of angle of present pre-ferred embodiments；
Fig. 3 is the three-dimensional exploded view of present pre-ferred embodiments another kind angle；
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 present pre-ferred embodiments from input block one end state of rotation schematic diagram；
Fig. 7 and Fig. 8 is present pre-ferred embodiments from output block one end state of rotation schematic diagram；
Fig. 9 is the structure schematic diagram using the tubular motor of present pre-ferred embodiments.
Wherein：1st, main casing；11st, rubbing surface；2nd, input block；21st, box body；211st, bottom plate；212nd, side plate；22nd, cover plate；
221st, avoid holes；231st, U-shaped breach；232nd, rectangular indentation；24th, claw portion；3rd, output block；31st, cam；311st, pushing tow face；
32nd, output shaft；50th, rolling-ball unit；51st, guide pillar；6th, axle；100th, tubular motor；101st, PTO；102nd, multi-stage speed-reducing
Gear train；103rd, the one-way driving mechanism locked automatically.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further：
Fig. 1 to Fig. 4 is referred to, it is a kind of structural representation of specific embodiment of the present invention, and this is locked unidirectional automatically
Transmission mechanism 103 includes main casing 1, input block 2, output block 3 and the ball assembly being made up of three rolling-ball units 50.
Referring to Fig. 1 to Fig. 3, the cylindrical housings of a main casing 1 substantially both ends open, the internal cavities of main casing 1
Formation installation cavity, the rubbing surface 11 of the cylinder of inner hole wall formation one of main casing 1, the outer surface of main casing 1, which is provided with, to be used for master
The fixed position (not indicated in figure) that housing 1 is fixed in external system；With being worth mentioning, the section of the rubbing surface 11 is unlimited
It is set to circle, can also be polygon oval or with rounded corners.
Referring to Fig. 2 to Fig. 4, the input block 2 is arranged on inside main casing 1, and can be around the central axis of main casing 1
Rotate；The external peripheral surface of input block 2 forms a joint face (not indicated in figure) coordinated with the gap of rubbing surface 11, defeated
Enter the guide runner 23 that part 2 equably offers three U-shapeds along its circumferencial direction, the bearing of trend and main casing of each guide runner 23
Body 1 it is radially consistent；And the joint face (i.e. external peripheral surface) of input block 2 is run through in the one end of guide runner 23 radially；Tool
Body, the input block 2 includes a cylindrical box body 21 and is fixedly installed in the cover plate 22 of the opening of box body 21, and box body 21 is provided with
Bottom plate 211 and side plate 212, the bottom plate 211, side plate 212 and cover plate 22 surround a movable chamber, the outer surface of the side plate 212 and master
The inner hole wall face of housing 1, forms the joint face；Bottom plate 211 and cover plate 22 offer respectively along respective circumferencial direction
Three U-shaped breach 231, position corresponding to side plate 212 offer rectangular indentation 232, U-shaped breach 231 and corresponding rectangular indentation
232 are collectively forming the guide runner 23 of the input block 2；The middle part of the cover plate 22 offers avoid holes 221.
Referring to Fig. 1 to Fig. 3, the output block 3 is arranged on inside main casing 1, and can be turned around the central axis of main casing 1
It is dynamic, specifically, the output block 3 includes the cam 31 being actively installed in the movable chamber and protrudes from the side of cam 31
Output shaft 32, the output shaft 32 passes through the avoid holes 221, and stretches out outside main casing 1, and the output shaft 32 can be set to gear
Axle, for engaging connection with other devices；The outer surface of cam 31 is provided with three arcuate flanks (not indicated in figure) and formed, arc
The middle part of shape side projects radially outward along cam 31, and each side forms one and is used to promote rolling-ball unit 50 along main casing
The 1 pushing tow face 311 being moved radially outward；With being worth mentioning, it is arc by lateral layout, cam 31 can be made to promote rolling-ball unit
The process of 50 movements is more smoothly, stably.
Three appearances are formed when input block 2 is loaded in main casing 1, between the guide runner 23 and rubbing surface 11 of input block 2
Receive chamber, three rolling-ball units 50 are corresponding respectively to be installed in three accommodating chambers, specifically, each rolling-ball unit 50 is by cylinder
The ball body of shape and protrude from the guide pillar 51 at ball body axial direction both ends and form, wherein, the guide pillar 51 at both ends is held in respectively
In the U-shaped breach 231 of bottom plate 211 and cover plate 22 so that rolling-ball unit 50 can along guide runner 23 main casing 1 radial direction
Slidably reciprocate；Certainly, rolling-ball unit 50 can also be with the rotation of input block 2 and around the center axis thereof of main casing 1.Value
Obtain one and be mentioned that the radical length of the guide runner 23 is larger than the radius of ball body, for ensuring that rolling-ball unit can led
Freely slidably reciprocated on chute 23.
Specifically, one end of the input block 2 is additionally provided with claw portion 24, the claw portion 24 can be with other devices at the end
It is attached, for driving input block 2 to rotate.
Preferably, the input block 2 and output block 3 are by an axle 6 for passing through the input block 2 and output block 3
Centering each other, for ensuring that input block 2 and output block 3 rotate more steady on main casing 1.
The operating principle of the present invention and the function of realization are as follows：
In actual use, input block 2 is connected with drive device, 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 guide runner 23 can drive rolling-ball unit 50 together around
The axis smooth rotation of main casing 1；
Fig. 7 and Fig. 8 is referred to, when rotating input block 2, one of side wall and ball list of 23 liang of madial walls of guide runner
The side wall of member 50 is in contact, and promotes rolling-ball unit 50 along friction free direction between rolling-ball unit 50 and the rubbing surface 11
(i.e. rolling-ball unit 50 is in radial direction non-displacement) is mobile, so as to which input block 2 can drive ball assembly to realize rotating.
When rotating output block 3, the concomitant rotation of cam 31, three pushing tow faces 311 of cam 31 are contacted corresponding to simultaneously pushing tow
Rolling-ball unit 50, making bearing of trend of the rolling-ball unit 50 along guide runner 23, outwards (i.e. the radial direction of main casing 1) is mobile, and finally
Together with rolling-ball unit 50 is abutted with the rubbing surface 11 of main casing 1, and on the contact surface of rolling-ball unit 50 and rubbing surface 11
Great frictional force is produced, and then prevents output block 3 from further rotating.
At work, the remains stationary of main casing 1 is motionless by the present invention；The rotation of above-mentioned input block 2 or output block 3
Include rotating and reverse both direction；I.e. the present invention can realize：From input block 2, this one end is rotated, and no matter is rotated forward
Reversion；From output block 3, this one end is rotated, and no matter rotating forward reversion can not be carried out.
Need what is illustrated, the number for forming the rolling-ball unit 50 of ball assembly is not limited only to situation in the present embodiment, rolling
The number of pearl unit 50 can also be set to one or two, accordingly, the number and rolling-ball unit in guide runner 23 and pushing tow face 311
Number is consistent；But consider from the whole machine balancing and stability of mechanism, the rolling-ball unit 50 of three or more than three is set
When it is better；Device is bigger, and the number of rolling-ball unit 50 can increase accordingly；Corresponding, input block 2 is in its circumference
Direction opens up the guide runner 23 with the number of rolling-ball unit 50 equity, and each rolling-ball unit 50 is attached separately on corresponding guide runner 23
；Similarly, the cam 31 of output block 3 is then set (rolls with the pushing tow face 311 of the number of rolling-ball unit 50 equity for pushing tow
The side of pearl unit 50)；In addition, the concrete shape of rolling-ball unit 50 is also not necessarily limited to the situation in the present embodiment, the ball
Unit 50 can also be spherical ball or taper roller, only guide runner 23, pushing tow face 311 need to be made into corresponding change in shape i.e.
Can；Accordingly, guide runner 23 is then arranged 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 the pushing tow face 311 by output block 3 along master
What the radial direction of housing 1 promoted from inside to outside, and then frictional resistance is produced on the contact surface, reach brake function, according to the present invention
Thought, the process can be with oppositely arranged, i.e. radial direction of the pushing tow face 311 of output block 3 along main casing 1 pushes away from outside to inside
Dynamic rolling-ball unit 50, and then frictional resistance is produced on the contact surface, reach brake function；New technical scheme substantially needs to carry out
Following change：The rubbing surface 11 is formed by the outer wall for the axle sleeve (not shown) being arranged on the axis of main casing 1, and the slide guide
Groove 23 then may be provided on the inner ring of input block 2, and the inner peripheral surface of the input block 2 forms what is coordinated with the gap of rubbing surface 11
Joint face；The output block 3 is then provided with radially inwardly projecting pushing tow face 311, for promoting the edge of rolling-ball unit 50
The radial inward movement of main casing 1；Other set can be correspondingly transplanted in the new technical scheme in the present embodiment, together
Sample can reach the purpose of the present invention.
Referring to Fig. 9, inside present invention is particularly suitable for tubular motor 100, specifically, tubular motor 100 is additionally provided with dynamic
Power output device 101 and multi-stage speed-reducing gear train 102, the present invention is connected to the output end and multistage of PTO 101
Between train of reduction gears 102, it can be achieved：Both the driving resistance of PTO 101 will not have been increased, while can also pass through multistage
The amplification of train of reduction gears 102 increases the load force of the tubular motor, particularly suspension itself weight in output end
In the case that power is bigger, by the amplification of multi-stage speed-reducing gear train 102, the material of material used in the present invention can be reduced
Matter requirement；This tubular motor 100 applied to family expenses screen, abat vent, curtain, window bar, projecting apparatus screen or garage door it
When in the device of class, splendid effect can be obtained.
Present invention can also apply in manual roller shade system (not shown), the building block of the manual roller shade system and
Assembly relation is basically identical with above-described embodiment, and distinctive points are only that：The circumferential surface of one end of the input block 2 offers
One circle shrinkage pool, the shrinkage pool are used to be engaged with ball drawstring；The bottom of the corresponding end of main casing 1 opens up escape groove, for ball drawstring
Activity is used；The output shaft 32 of the output block 3 protrudes from the end of manual roller shade system, and the output shaft 32, which is used to suspend in midair, to be rolled up
Curtain body；In use, pull ball drawstring, input block 2 can be driven to rotate, so drive rolling-ball unit with 50 not with rubbing surface
11 it is in contact, so as to realizing without the effect frictionally rotated around the central axis of main casing 1；It is defeated when stopping drag ball drawstring
Go out part 3 has the trend of rotation under the drive of roller shutter body, and output block 3 drives footpath of the rolling-ball unit 50 along guide runner 23
To being displaced outwardly, and then abutted with rubbing surface 11, produce frictional resistance, prevent output block 3 from further rotating, so as to reach
To the purpose for preventing that roller shutter body from down dropping.
In summary, when the present invention is rotated from the one end of input block 2, rolling-ball unit 50 does not connect with rubbing surface 11
Touch, so as to not produce frictional resistance, can smoothly realize rotating；When being rotated from output block 3, rolling-ball unit 50 is exporting
Mutually abutted with the rubbing surface 11 of main casing 1 under the pushing tow in the ejection face 311 of part 3, frictional force is produced, so as to prevent output section
Part 3 further rotates, and realizes the function of locking automatically；Ball assembly, input block 2 and the output block 3 of the present invention is working
During axial movement phenomenon is not present, design assemble when, more step up without reserved regression space, therefore with structure
Gather, the advantages of volume is smaller, it is ensured that inner body cannot be loosened after.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (10)
- A kind of 1. one-way driving mechanism (103) locked automatically, it is characterised in that：Including：The ball assembly being made up of at least one rolling-ball unit (50)；Main casing (1), the main casing (1) is interior to be provided with least one rubbing surface (11)；Input block (2), the input block (2) are used to be in contact with rolling-ball unit (50) and promote rolling-ball unit (50) along rolling Friction free direction rotates around the central axis of the main casing (1) between pearl unit (50) and the rubbing surface (11)；Output block (3), the output block (3) are used to be in contact with rolling-ball unit (50) and promote rolling-ball unit (50) along making Rolling-ball unit (50) abuts with the rubbing surface (11) and produces central shaft of the direction around the main casing (1) of frictional force Line rotates.
- 2. the one-way driving mechanism (103) as claimed in claim 1 locked automatically, it is characterised in that：The input block (2) At least one guide runner (23), the bearing of trend of guide runner (23) and the radial direction one of main casing (1) are offered along its circumferencial direction Cause；The rolling-ball unit (50) can be slidably fastened on guide runner (23) along the bearing of trend of guide runner (23)；Output block (3) is provided with least one pushing tow face (311), the pushing tow face (311) be used to promoting rolling-ball unit (50) along The bearing of trend of guide runner (23) slides so that rolling-ball unit (50) mutually abuts with rubbing surface (11).
- 3. the one-way driving mechanism (103) as claimed in claim 1 locked automatically, it is characterised in that：The rubbing surface (11) Formed by the inner hole wall of main casing (1)；Or formed by the outer wall for the axle sleeve being arranged on main casing (1) axis.
- 4. the one-way driving mechanism (103) as claimed in claim 2 locked automatically, it is characterised in that：The ball assembly by Three rolling-ball units (50) are formed, and the input block (2) is provided with three guide runners (23), three rollings along its circumferencial direction Pearl unit (50) is actively fastened on corresponding guide runner (23) and can slided along the bearing of trend of guide runner (23) respectively； The output block (3) is provided with three pushing tow faces (311), and three pushing tow faces (311) are used for ball corresponding to promotion respectively Bearing of trend of the unit (50) along guide runner (23) slides so that rolling-ball unit (50) mutually abuts with rubbing surface (11).
- 5. the one-way driving mechanism (103) as claimed in claim 4 locked automatically, it is characterised in that：The input block (2) Including a box body (21) and the cover plate (22) of box body (21) opening is fixedly installed in, box body (21) is provided with bottom plate (211) and side Plate (212), the bottom plate (211), side plate (212) and cover plate (22) surround a movable chamber；Phase on bottom plate (211) and cover plate (22) Position is answered to open up three U-shaped breach (231) being distributed uniformly and circumferentially respectively, the corresponding position of side plate offers rectangle and lacked Mouth (232), the guide runner (23) are collectively forming by the U-shaped breach (231) with corresponding rectangular indentation (232).
- 6. the one-way driving mechanism (103) as claimed in claim 5 locked automatically, it is characterised in that：The output block (3) Including a cam (31) being actively installed in movable chamber and protrude from the output shaft (32) of cam (31) side, the output shaft (32) through the avoid holes being arranged in the middle part of the cover plate (22)；The outer surface of the cam (31) is provided with three curved sides Face, three arcuate flanks form three pushing tow faces (311).
- 7. the one-way driving mechanism (103) as claimed in claim 2 locked automatically, it is characterised in that：The input block (2) Provided with the joint face coordinated with rubbing surface (11) gap, the joint face is run through in radial direction one end of the guide runner (23).
- 8. the one-way driving mechanism (103) of the automatic locking as described in any one of claim 4 to 7, it is characterised in that：The rolling Pearl unit (50) by cylindrical shape ball body and protrude from the guide pillar (51) at ball body axial direction both ends and be integrally formed, guide pillar (51) it is held on the guide runner (23).
- 9. the one-way driving mechanism (103) as claimed in claim 1 locked automatically, it is characterised in that：The input block (2) With output block (3) by axle (6) centering each other for passing through the input block (2) and output block (3).
- 10. the one-way driving mechanism (103) as claimed in claim 1 locked automatically, it is characterised in that：The rolling-ball unit (50) it 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 CN104482152A (en) | 2015-04-01 |
| CN104482152B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6585087B2 (en) * | 2001-10-12 | 2003-07-01 | 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 |
| FR2943379B1 (en) * | 2009-03-17 | 2011-04-08 | Somfy Sas | SPRING BRAKE FOR DRIVING ACTUATOR OF A DOMOTIC SCREEN AND ACTUATOR EQUIPPED WITH SUCH BRAKE |
| CN102664485B (en) * | 2012-04-24 | 2014-01-01 | 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 |
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| CN104482152A (en) | 2015-04-01 |
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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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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. |