CN206666881U - A kind of electric clothes airing machine block stopping apparatus - Google Patents
A kind of electric clothes airing machine block stopping apparatus Download PDFInfo
- Publication number
- CN206666881U CN206666881U CN201720294210.5U CN201720294210U CN206666881U CN 206666881 U CN206666881 U CN 206666881U CN 201720294210 U CN201720294210 U CN 201720294210U CN 206666881 U CN206666881 U CN 206666881U
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- wheel
- main shaft
- groove
- main axis
- lower main
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Abstract
It the utility model is related to a kind of electric clothes airing machine block stopping apparatus, including limitation travel switch, main shaft, copper wheel and spring, the copper wheel offers the through hole through the copper wheel both ends, steel wire rope is equipped with the annular groove of the copper wheel, the steel wire rope is bonded with the top of the annular groove and not contacted with the bottom of the annular groove all the time, the main shaft includes upper main shaft and lower main axis, the lower main axis pass through the through hole, the upper main shaft is fixed on the top of the lower main axis, the lower main axis are suspended on the upper main shaft by the spring, the travel switch is installed in the top of the lower main axis, contact arm is provided with the travel switch, the contact arm can be encountered or be departed to the lower main axis in moving process.The utility model can Automated condtrol, have it is simple in construction, easy to operate, be quick on the draw, last a long time and using it is reliable and secure the characteristics of.
Description
Technical field
It the utility model is related to a kind of electric clothes airing machine, more particularly to a kind of electric clothes airing machine block stopping apparatus.
Background technology
At present, the people for living in high building are typically that the ceiling for the clothes that needs dry being hung over clothes hanger balcony etc. dries in the air
On clothing bar, but due to clothes-horse height it is higher, therefore dry in the air clothing when need first clothes is suspended on clothes hanger, then with clothes-airing fork will
Clothes is suspended on clothes-horse, its formality trouble, when needing to dry a kind of big part clothing of sheet quilt, due to clothing weight compared with
Weight, therefore with clothes-airing fork clothing is suspended to relatively elaborate on the clothes-horse of eminence, a people dries very inconvenient, it usually needs two
Personal cooperation could be completed, and for this, people's utility model clothes hanger of automatic lifting, makes the lifting being suspended on two drawstrings
Clothing bar can automatic lifting, when needing airing clothes, can fall before lifting clothing bar, wait makes on lifting clothing bar again after hanging up properly clothing
Rise.
Now, family expenses clothes hanger increasingly tends to automate, and during drive device is run, is frequently encountered the clothing that dries in the air
Bar meets with obstruction thing during decline and the phenomenon that lifting is obstructed or blocked occurs, then now continue to run with will for drive device
Cause the damage of clothes hanger section components, it is therefore desirable to which the device for being hampered and stopping protecting is set on electric clothes airing machine.Present city
The clothing bar for the electric clothes airing machine having on face meets obstacle in lifting process does not have a protection structure at all, or protection device is not complete enough
Kind, design is unreasonable, unsafe factor be present, falls flat, and these protection structures are complicated, manufacturing cost is high,
It is unreliable to operate, and potential safety hazard is big.In addition, external force also be present pulls the obstruction situation such as clothes-horse, easily cause to overload and damage
Clothes hanger and its transmission parts, shorten service life, by certain limit in making electric clothes airing machine in practical application and promoting
System.
Being hampered for the electric clothes airing machine that existing in the market occurs hinders stopping protection device mainly being carried out by plastic parts and handware
Complicated combination is completed, and is needed to develop more money plastic moulds in actual production and is combined with hardware dies, not only production cost
Height, assembling is complicated, and plastic parts easily wears when in use, and service life shortens, and function is affected upon wear, reaction
Also compare to be blunt.
Utility model content
In order to solve the problems, such as that prior art is present, the utility model provides a kind of simple in construction, easy to operate and peace
Complete reliable electric clothes airing machine block stopping apparatus, solves the problems, such as that the assembling of complexity, service life are short and slow in reacting.
Technical scheme is used by the utility model：
A kind of electric clothes airing machine block stopping apparatus, including limitation travel switch, main shaft, copper wheel and spring, the copper wheel
Offer the through hole through the copper wheel both ends, be equipped with steel wire rope in the annular groove of the copper wheel, the steel wire rope all the time with institute
State the top fitting of annular groove and do not contacted with the bottom of the annular groove, the main shaft includes upper main shaft and lower main axis, the lower master
Axle passes through the through hole, and the upper main shaft is fixed on the top of the lower main axis, and the lower main axis are suspended on by the spring
On the upper main shaft, the travel switch is installed in the top of the lower main axis, and contact arm is provided with the travel switch, described
The contact arm can be encountered or be departed to lower main axis in moving process.
Present invention additionally comprises the support frame in inverted U, the copper wheel is located in support frame as described above, the both sides of support frame as described above
Offer symmetrical antihunting track and circular hole, the antihunting track is the second groove of vertical direction, the width of second groove
Degree is engaged with the external diameter of the lower main axis, and the lower main axis pass through two second grooves, and the circular hole is positioned at described anti-sway
On the axis in dynamic rail road, the diameter of the circular hole is engaged with the external diameter of the upper main shaft, and the upper main shaft is through described in two
Circular hole.
Present invention additionally comprises wheel to be pressed from both sides, and the wheel folder is inverted U, and symmetrical connecting hole is offered in the side wall of the wheel folder,
The diameter of the connecting hole is engaged with the external diameter of the lower main axis, and the opening direction of support frame as described above and the wheel folder keeps perpendicular
It is straight downwards, the wheel folder in support frame as described above, the copper wheel in the wheel folder, the peak of the copper wheel with it is described
Take turns the diameter that the distance between inwall of folder is not less than the steel wire rope.
Preferably, the wheel ogival sections outer wall extends to form two salient points to both sides, and the both sides of support frame as described above offer
First groove of symmetrical vertical direction, the width of first groove are engaged with the salient point.
The axis of the axis of first groove and second groove is on a vertical curve, first groove and described the
Two grooves connect, and the length of first groove and the equal length of second groove.
Further technical scheme is, the direction of the cross-sectional area of the annular groove from notch to bottom land gradually increases, described
The width of notch is less than the diameter of the steel wire rope.
Alternative solution is that the annular groove is " V " font, and the inwall of the wheel ogival sections is provided with two boss, described convex
The width of platform is equal with the width of the annular groove, and the height of the boss is equal to the inwall of the wheel ogival sections and the copper wheel
The distance between peak.
Generally, the spring is two, the both ends of a spring respectively with the left end of the upper main shaft and it is described under
The left end connection of main shaft, the both ends of another spring connect with the right-hand member of the upper main shaft and the right-hand member of the lower main axis respectively
Connect.
In addition, the both ends of the every main shaft are provided with jump ring, the jump ring is open annular, the jump ring and the support
The outer wall fitting of frame, the internal diameter of the jump ring are engaged with the external diameter of the main shaft.
Support frame as described above, the main shaft, the copper wheel, the spring and the wheel folder in the utility model are hardware
Part.
The beneficial effects of the utility model：
The utility model is when in use, it is necessary to one end of steel wire rope is fixed on clothes-horse after copper wheel, steel wire rope
The other end and clothes airing machine motor connection.When clothes-horse, which declines, runs into obstacle, steel wire rope can not be exceptionally straight, through the master of copper wheel
Axle moves upwards in the presence of back-moving spring, so as to touch the contact arm of limitation travel switch, is in limitation travel switch
Closed mode, motor power-off shut down, so as to realize the function of protection, increased the service life.When barrier is taken away, steel
Cord is exceptionally straight, and so as to which strong is acted on copper wheel, copper wheel rotates, and spring elongation drives the main shaft through copper wheel to leave limit
The contact arm of position travel switch, electrical power can normally start, and so as to realize the purpose of Automated condtrol, have simple in construction, behaviour
Make convenient and use the characteristics of reliable and secure.
The setting of antihunting track (the second groove) can preferably control the range of movement of lower main axis, and wheel presss from both sides salient point on outer wall
Setting, coordinate with the first groove on support frame, play a part of positioning, ensure that wheel folder keeps vertical direction fortune with support frame
It is dynamic, prevent wheel folder from crooked contacted with steel wire rope occurs and produces friction, steel wire rope is easily broken off.For the ease of processing, then
First groove is designed as connecting with the second groove.
Direction of the cross-sectional area of annular groove from notch to bottom land gradually increases, and the width of notch is less than the diameter of steel wire rope,
It is in order to avoid steel wire rope skids off out of annular groove, is clamped by the gap between copper wheel and wheel folder, cause the unexpected stopping of clothes airing machine, shadow
Ring and use；When designing " V " font annular groove, the setting of two boss on the inwall of ogival sections is taken turns, can preferably control steel wire rope
Range of movement, ensure that steel wire rope moves in annular groove all the time.
The setting of jump ring, prevent parts of the invention in an assembling process, main shaft is deviate from from one end, causes parts to dissipate
Fall, give assembling increase trouble.
Parts in the utility model have abandoned plastic mould in the prior art and hardware dies all using handware
Complicated assembling, wear-resistant during use, the life-span is longer, avoids function after parts wear and is affected reaction dull
The generation of phenomenon.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural front view of the present utility model；
Fig. 2 is the structural representation of support frame of the present utility model；
Fig. 3 is the structural representation of wheel folder of the present utility model；
Fig. 4 is the structural representation of copper wheel of the present utility model.
1- limitation travel switches in figure；2- support frames；3- main shafts；4- copper wheels；5- springs；6- wheel folders；The grooves of 7- second；8- justifies
Hole；9- annular grooves；10- steel wire ropes；11- connecting holes；12- through holes；13- salient points；14- boss；The grooves of 15- first.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
Referring to Fig. 1 to Fig. 4, a kind of electric clothes airing machine block stopping apparatus, including limitation travel switch 1, main shaft 3, copper wheel 4
With spring 5, copper wheel 4 offers the through hole 12 through the both ends of copper wheel 4, steel wire rope 10, steel wire rope is equipped with the annular groove 9 of copper wheel 4
10 are bonded with the top of the annular groove 9 on copper wheel 4 and are not contacted with the bottom of annular groove 9 all the time, and main shaft 3 includes upper main shaft and lower master
Axle, lower main axis pass through through hole 12, and upper main shaft is fixed on the top of lower main axis, and lower main axis are suspended on upper main shaft by spring 5, OK
Cheng Kaiguan 1 is installed in the top of lower main axis, and contact arm is provided with travel switch 1, and lower main axis can be encountered or take off in moving process
From contact arm.
In the use of the present invention, need to be fixed on clothes-horse after one end of steel wire rope 10 is passed through into copper wheel 4, steel wire rope 10
The other end and clothes airing machine motor output axis connection, and limitation travel switch 1 is electrically connected with motor and (passes through stroke-limit
Switch 1 is capable of the closing of controlled motor), under normal circumstances, because steel wire rope 10 passes through copper wheel 4, and one end of steel wire rope 10 connects
It is connected to clothes-horse, and clothes-horse possesses certain mass in itself, clothes-horse is in suspension status, and the gravity on clothes-horse passes through steel wire
10 indirectly-actings restrict on copper wheel 4, the lower main axis on copper wheel 4 and copper wheel 4 will above main shaft moves down while will be upper relatively
Spring 5 between main shaft and lower main axis stretches, until being in poised state, now lower main axis are in travel switch 1 and separate shape
State；
When running into barrier during clothes-horse decline, now clothes-horse will stop moving down, and motor is still
Working, the length for the steel wire rope 10 released is increasing, thus steel wire rope 10 is in relaxed state, suffered on steel wire rope 10
Power will decrease, thus spring 5 will shrink upwards, while drive lower main axis and copper wheel 4 to move up, and be moved up in lower main axis
During can encounter the contact arm of limitation travel switch 1, now limitation travel switch 1 will close the operating of motor.
When meeting obstacle to prevent clothes-horse from declining, come off in the annular groove 9 that steel wire rope 10 fluffs from copper wheel 4, the present invention
Devised at the both ends of steel wire rope 10 and prevent raising one's hat, wherein the anti-diameter raised one's hat is more than the maximum open width of annular groove 9.
The utility model also includes support frame 2, and support frame 2 is in inverted U, and copper wheel 4 is located in support frame 2, and the two of support frame 2
Side offers symmetrical antihunting track and circular hole 8, and antihunting track is the second groove 7 of vertical direction, the width of the second groove 7 with
The external diameter of lower main axis is engaged, and lower main axis pass through two the second grooves 7, and circular hole 8 is located on the axis of antihunting track, circular hole 8
Diameter is engaged with the external diameter of upper main shaft, and upper main shaft passes through two circular holes 8.
The utility model also includes wheel folder 6, and wheel folder 6 is inverted U, and symmetrical connecting hole 11 is offered in the side wall of wheel folder 6,
The diameter of connecting hole 11 is engaged with the external diameter of upper main shaft, and wheel folder 6 is in support frame 2, the openings of support frame 2 and wheel folder 6
To consistent and keep straight down, wheel folder 6 is in support frame 2, and copper wheel 4 is in wheel folder 6, that is to say, that lower main axis are through the
Two grooves 7, connecting hole 11 and through hole 12 connect support frame 2, wheel folder 6 and copper wheel 4, and upper main shaft passes through the circle on support frame 2
Hole 8, connected by spring 5 between two main shafts 3, wherein spring 5 is two, the both ends of a spring 5 respectively with upper main shaft
Left end connected with the left end of lower main axis, the both ends of another spring 5 connect with the right-hand member of upper main shaft and the right-hand member of lower main axis respectively
Connect.In addition, in order to prevent the parts of the present invention in an assembling process, main shaft 3 is deviate from from one end, causes parts to be scattered, gives
Assembling increase trouble, jump ring is provided with the both ends of every main shaft 3, jump ring is open annular, and the outer wall of jump ring and support frame 2 pastes
Close, the internal diameter of jump ring is engaged with the external diameter of lower main axis.Travel switch 1 is screwed on the outer wall of support frame 2, passes through company
The lower main axis for connecing support frame 2, wheel folder 6 and copper wheel 4 are encountered or departed from moving process contact arm and carry out the operation of controlled motor with stopping
Only.
In order to ensure steel wire rope 10 smoothly slides in annular groove 9, between the inwall of the peak of copper wheel 4 and wheel folder 6 away from
From the diameter not less than steel wire rope 10.Prevent wheel folder 6 from crooked contacted with steel wire rope 10 occurs and produces friction, steel wire rope 10 is broken,
Extend to form two salient points 13 to both sides in wheel 6 top exterior walls of folder, the both sides of support frame 2 offer the of symmetrical vertical direction
One groove 15, the width of the first groove 15 are engaged with salient point 13, play a part of positioning.For the ease of processing, the first groove 15
Axis and the second groove 7 axis on vertical curve, the first groove 15 is designed as connecting with the second groove 7, in addition first
The equal length of the length of groove 15 and the second groove 7, it is easy to wheel folder 6 and lower main axis to move up and down.
In order to avoid steel wire rope 10 skids off out of annular groove 9, clamped by the gap between copper wheel 4 and wheel folder 6, cause clothes airing machine
Stop suddenly, influence to use, the direction of the cross-sectional area of annular groove 9 from notch to bottom land gradually increases, wherein requiring opening for notch
Mouth width is less than the diameter of steel wire rope 10, preferably prevents steel wire rope 10 from being rolled out out of annular groove 9.In addition, annular groove 9 can be with
" V " font annular groove is designed as, in order to preferably control the range of movement of steel wire rope 10, ensures steel wire rope 10 all the time in annular groove 9
Mobile, the present invention is provided with two boss 14, the width of boss 14 and the width of rebate of annular groove 9 on the inwall at the top of wheel folder 6
It is equal, that is to say, that boss 14 is adapted with the size and shape of a certain section of annular groove 9 of notch, it is necessary to illustrate, entirely
All, due under normal operation, copper wheel 4 is to rotate to the notch of annular groove 9, and two boss 14 can only simultaneously with certain two
The notch of segment annular groove 9 coordinates, but copper wheel 4 is 360 degree of rotations, so, boss 14 is the notch with the whole annular groove 9 of rotation
All it is to coordinate, it should be noted that the height of boss 14 is equal between the inwall at the top of wheel folder 6 and the peak of copper wheel 4
Distance.
Copper wheel 4 is first put into wheel folder 6 by the utility model in assembling, then copper wheel 4 and wheel folder 6 are put into support frame 2
Interior, the through hole 12 on copper wheel 4 presss from both sides the center of the connecting hole 11 on 6 with wheel point-blank, the openings of copper wheel 4 and wheel folder 6
To all straight down, the positioning convex point 13 of wheel folder 6 is directed at the first groove 15 of support frame 2, then installs lower main axis, lower main axis pass through
Second groove 7, connecting hole 11 and through hole 12 connect support frame 2, wheel folder 6 and copper wheel 4, block in the left and right sides of lower main axis
Spring is fixed, two jump rings wall contacts with the left and right sides of support frame 2, then the circle that upper main shaft is inserted on support frame 2 respectively
In hole 8, equally, the left and right sides of upper main shaft is also fixed with a jump ring respectively, and the left end of upper main shaft and lower main axis passes through one
Spring 5 connects, and the right-hand member of upper main shaft and lower main axis connects also by a spring 5, limitation travel switch 1 finally is used into spiral shell
Bolt is fixed on the outer wall of support frame 2.
In addition, the parts in the utility model use handware, plastic mould in the prior art and hardware mould have been abandoned
The complicated assembling of tool, wear-resistant during use, the life-span is longer, avoids the reaction that is affected of function after parts wear and latens
The generation of blunt phenomenon.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
1. a kind of electric clothes airing machine block stopping apparatus, it is characterised in that including limitation travel switch (1), main shaft (3), copper wheel
(4) and spring (5), the copper wheel (4) offer the through hole through the copper wheel (4) both ends, the annular groove (9) of the copper wheel (4)
Inside be equipped with steel wire rope (10), the steel wire rope (10) be bonded all the time with the top of the annular groove (9) and with the annular groove (9)
Bottom does not contact, and the main shaft (3) includes upper main shaft and lower main axis, and the lower main axis pass through the through hole (12), the upper master
Axle is fixed on the top of the lower main axis, and the lower main axis are suspended on the upper main shaft by the spring (5), described spacing
Travel switch (1) is installed in the top of the lower main axis, and contact arm, the lower main axis are provided with the limitation travel switch (1)
It can encounter in moving process or depart from the contact arm.
2. a kind of electric clothes airing machine block stopping apparatus according to claim 1, it is characterised in that it is in inverted U also to include
Support frame (2), the copper wheel (4) is located in support frame as described above (2), and the both sides of support frame as described above (2) offer symmetrical anti-
Wobble tracks and circular hole (8), the antihunting track are the second groove (7) of vertical direction, the width of second groove (7) and institute
The external diameter for stating lower main axis is engaged, and the lower main axis pass through two second grooves (7), and the circular hole (8) is positioned at described anti-sway
On the axis in dynamic rail road, the diameter of the circular hole (8) is engaged with the external diameter of the upper main shaft, and the upper main shaft passes through two institutes
State circular hole (8).
A kind of 3. electric clothes airing machine block stopping apparatus according to claim 2, it is characterised in that also include wheel folder (6),
The wheel folder (6) is inverted U, and symmetrical connecting hole (11) is offered in the side wall of the wheel folder (6), the connecting hole (11)
Diameter is engaged with the external diameter of the lower main axis, support frame as described above (2) and it is described wheel folder (6) opening direction keep vertically to
Under, the wheel folder (6) is located in support frame as described above (2), and the copper wheel (4) is pressed from both sides in (6) positioned at the wheel, the copper wheel (4)
Peak presss from both sides the diameter that the distance between the inwall of (6) is not less than the steel wire rope (10) with the wheel.
A kind of 4. electric clothes airing machine block stopping apparatus according to claim 3, it is characterised in that wheel folder (6) top
Portion's outer wall extends to form two salient points (13) to both sides, and the both sides of support frame as described above (2) offer the of symmetrical vertical direction
One groove (15), the width of first groove (15) are engaged with the salient point (13).
A kind of 5. electric clothes airing machine block stopping apparatus according to claim 4, it is characterised in that first groove
(15) axis and the axis of second groove (7) are located on a vertical curve, first groove (15) and second groove (7)
Connection, and the length of first groove (15) and the equal length of second groove (7).
6. a kind of electric clothes airing machine block stopping apparatus according to claim 3, it is characterised in that the annular groove (9)
Direction of the cross-sectional area from notch to bottom land gradually increases, and the width of the notch is less than the diameter of the steel wire rope (10).
7. a kind of electric clothes airing machine block stopping apparatus according to claim 3, it is characterised in that the annular groove (9) is
" V " font, the inwall that the wheel is pressed from both sides at the top of (6) are provided with two boss (14), width and the annular groove of the boss (14)
(9) width is equal, and the height of the boss (14) is equal to the highest that the wheel presss from both sides inwall and the copper wheel (4) at the top of (6)
The distance between point.
8. a kind of electric clothes airing machine block stopping apparatus according to claim 1, it is characterised in that the spring (5) is
Two, the both ends of a spring (5) are connected with the left end of the upper main shaft and the left end of the lower main axis respectively, Ling Yigen
The both ends of the spring (5) are connected with the right-hand member of the upper main shaft and the right-hand member of the lower main axis respectively.
A kind of 9. electric clothes airing machine block stopping apparatus according to claim 2, it is characterised in that the every main shaft
(3) both ends are provided with jump ring, and the jump ring is open annular, and the jump ring is bonded with the outer wall of support frame as described above (2), the card
The internal diameter of spring is engaged with the external diameter of the main shaft (3).
A kind of 10. electric clothes airing machine block stopping apparatus according to claim 3, it is characterised in that support frame as described above
(2), the main shaft (3), the copper wheel (4), the spring (5) and the wheel folder (6) are handware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720294210.5U CN206666881U (en) | 2017-03-23 | 2017-03-23 | A kind of electric clothes airing machine block stopping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720294210.5U CN206666881U (en) | 2017-03-23 | 2017-03-23 | A kind of electric clothes airing machine block stopping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206666881U true CN206666881U (en) | 2017-11-24 |
Family
ID=60373791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720294210.5U Expired - Fee Related CN206666881U (en) | 2017-03-23 | 2017-03-23 | A kind of electric clothes airing machine block stopping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206666881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835642A (en) * | 2017-03-23 | 2017-06-13 | 黄宝宏 | A kind of electric clothes airing machine block stopping apparatus |
| CN108547125A (en) * | 2018-06-19 | 2018-09-18 | 乐屋（广州）高新科技有限公司 | A kind of clothes airing machine emergency stop control device |
-
2017
- 2017-03-23 CN CN201720294210.5U patent/CN206666881U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835642A (en) * | 2017-03-23 | 2017-06-13 | 黄宝宏 | A kind of electric clothes airing machine block stopping apparatus |
| CN108547125A (en) * | 2018-06-19 | 2018-09-18 | 乐屋（广州）高新科技有限公司 | A kind of clothes airing machine emergency stop control device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |