CN106429711A - Elevator without machine room - Google Patents
Elevator without machine room Download PDFInfo
- Publication number
- CN106429711A CN106429711A CN201611112674.6A CN201611112674A CN106429711A CN 106429711 A CN106429711 A CN 106429711A CN 201611112674 A CN201611112674 A CN 201611112674A CN 106429711 A CN106429711 A CN 106429711A
- Authority
- CN
- China
- Prior art keywords
- car
- drop device
- latch
- machine
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012423 maintenance Methods 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 description 6
- 230000005347 demagnetization Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 210000002186 septum of brain Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention provides an elevator without a machine room. The elevator without the machine room comprises a hoistway, a lift car and anti-falling devices. The hoistway comprises an insertion hole which is formed in the side wall of the hoistway. The anti-falling devices comprise a first anti-falling device and second anti-falling device. The first anti-falling device comprises a bolt which is arranged corresponding to the insertion hole and a baffle plate for covering the bolt; one end of the bolt is located in the lift car while the other end of the bolt perpendicularly passes through the side wall of the lift car and is opposite to the insertion hole; the second anti-falling device comprises a proximity switch, a controller and an electromagnet which are successively connected. The proximity switch is arranged in the insertion hole, the electromagnet comprises a main electromagnet which is fixedly arranged in the top of the hoistway and an auxiliary electromagnet which is fixedly arranged on the top of the lift car, and the main electromagnet and the auxiliary electromagnet which are galvanized attract each other; and the current comprises a direct current and an alternating current which attenuates gradually. According to the elevator without the machine room provided by the invention, the lift car is fixed by virtue of a double locking structure, so that the elevator without the machine room not only is good in safety, but also is convenient to use.
Description
Technical field
The present invention relates to elevator technology field, especially, it is related to a kind of machine-roomless lift.
Background technology
With economic development, various high buildings and large mansions are rised sheer from level ground.Elevator as the action tool up and down of skyscraper, greatly
Facilitate work and the life of people.Due to the miniaturization of traction machine and electric elements and the rise of screw type elevator, have
The machine-roomless lift have energy-saving and environmental protection, being not take up the space advantage in addition to hoistway to be also becoming increasingly popular.
Many maintenance works of existing machine-roomless lift are to be implemented by lift car is risen to elevator hoistways top,
Well headroom is closed by roof, and when lift car runs to top layer parking place, lift car and well headroom only only leave
Enough complete the space keeped in repair.For the people working on the top of the car, exist all the time car well headroom fixation insecure,
The maintainer bringing crashes into hoistway or the situation of stranded top service clearance, and maintainer is in the advance of car fixation
Enter car top and equally exist danger.
Therefore, it is necessary to be developed further to existing machine-roomless lift, to avoid drawbacks described above.
Content of the invention
There is car for solving above-mentioned existing machine-roomless lift in the well headroom unstable technical problem of fixation, this
A kind of bright machine-roomless lift providing safety good, easy to use.
The machine-roomless lift that the present invention provides includes hoistway, the car moving up and down along described hoistway and is used for fixing institute
State the anti-drop device of car, described hoistway includes being opened in the jack of its side wall, described anti-drop device includes the first anti-drop device
With the second anti-drop device, described first anti-drop device includes the latch of correspondence described jack setting and for covering described latch
Baffle plate, one end of described latch is located in described car, and the other end extends vertically through the side wall of described car, and with described jack phase
Right, described second anti-drop device includes proximity switch, controller and the electric magnet being sequentially connected, and described proximity switch is located at described
In jack, described electric magnet includes the main electromagnet being fixed at described well headroom and the pair being fixed at described car top
Attract each other after electric magnet, described main electromagnet and described pair electric magnet galvanization, described electric current includes unidirectional current and gradually declines
The alternating current subtracting.
The present invention provide machine-roomless lift a kind of preferred embodiment in, described first anti-drop device also include located at
The stopper slot of described car medial wall, described stopper slot includes the first side wall along the setting of described car direction of motion parallel interval
And second sidewall, between one end that described latch is located in described car is between described the first side wall and described second sidewall
Septal area domain, the shape of described baffle plate is matched with described stopper slot, and is covered on described stopper slot.
The present invention provide machine-roomless lift a kind of preferred embodiment in, described baffle plate include articulated section and with described
The relative locking part in articulated section, described articulated section is hinged with described the first side wall, and described locking part is paid by mechanical lock structure lock
In described second sidewall.
In a kind of preferred embodiment of the machine-roomless lift that the present invention provides, described first anti-drop device also includes handle
Handss, described handle is fixedly arranged on one end that described latch is located in described car.
In a kind of preferred embodiment of the machine-roomless lift that the present invention provides, described second sidewall is included along perpendicular to institute
State the first groove and second groove of the setting of car direction of motion parallel interval, when elevator is in running status, described handle
It is sticked in described first groove, when elevator is in maintenance down state, described handle is sticked in described second groove.
In a kind of preferred embodiment of the machine-roomless lift that the present invention provides, the quantity of described first anti-drop device is two
Individual, two described first anti-drop device centrosymmetry two opposite side walls in described car.
Compared to prior art, the machine-roomless lift that the present invention provides has the advantages that：
First, the present invention passes through to arrange described first anti-drop device and the described car of the dual fixation of described second anti-drop device,
Described machine-roomless lift is made to have duplicate protection in maintenance, the risk be effectively reduced described rock of car, dropping.
2nd, the present invention pass through by described latch in described car and by described proximity switch in described jack,
While making described latch insert described jack, described second anti-drop device is started running, not only enables described
Complete dual fixation in car, and safety is more preferably, easy to use.
3rd, the present invention passes through to arrange the described baffle plate described latch of covering, is avoided that passenger triggers described first anti-drop device
With described second anti-drop device.
4th, the present invention by after maintenance to described electric magnet demagnetization, thus avoiding described electric magnet residual magnetic to electricity
The adverse effect that ladder runs.
5th, the present invention passes through to arrange the stopper slot including the first side wall and second sidewall so that described latch is in insertion institute
State during jack it is easier to be aligned, limit the moving range of described latch simultaneously further.
6th, the present invention passes through to arrange the first groove and the second groove so that the position of described latch in described second sidewall
Fixed, arbitrarily will not be moved with the action of maintainer, thus increasing the stability of described anti-drop device.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, will make to required in embodiment description below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structural representation of machine-roomless lift one preferred embodiment that the present invention provides；
Fig. 2 is the part-structure schematic diagram of machine-roomless lift shown in Fig. 1；
Fig. 3 is the perspective view of the first anti-drop device of machine-roomless lift shown in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Please refer to Fig. 1, Fig. 2 and Fig. 3, wherein, Fig. 1 is machine-roomless lift one preferred embodiment that the present invention provides
Structural representation, Fig. 2 is the part-structure schematic diagram of machine-roomless lift shown in Fig. 1.Fig. 3 is of machine-roomless lift shown in Fig. 1
The perspective view of one anti-drop device.Described machine-roomless lift 100 includes hoistway 1, moves up and down along described hoistway 1
Car 3 and the anti-drop device 5 for fixing described car 3.
Described hoistway 1 includes the jack 11 located at its side wall, and described jack 11 is used for coordinating described anti-drop device 5 to fix institute
State car 3.
Described anti-drop device 5 includes the first anti-drop device 51 and for the described car 3 of fixation dual during overhauling elevator
Two anti-drop devices 53.
Described first anti-drop device 51 includes stopper slot 511, latch 513, baffle plate 515 and handle 517.Described stopper slot
511 are contained in described car 3 and are fixed at the side wall of described car 3, and described latch 513 is partially housed in described stopper slot
In 511, and run through the side wall of described car 3, described baffle plate 515 is covered on described stopper slot 511, its shape and described stopper slot
511 match, and described handle 517 is fixed at one end of described latch 513.In the present embodiment, described first anti-drop device
51 quantity is two, two described first anti-drop device 51 centrosymmetry two opposite side walls in described car 3, accordingly
, the quantity being opened in the described jack 11 of described hoistway 1 side wall is two, and the latch with the first anti-drop device 51 described in two
513 match, and that is, described jack 11 is used for housing one end of described latch 513.
Described stopper slot 511 includes the first side wall 5111 and second along the setting of described car 3 direction of motion parallel interval
Side wall 5113, and described the first side wall 5111 and described second sidewall 5113 have certain difference in height.
Described second sidewall 5113 is included along the first groove perpendicular to the setting of described car 3 direction of motion parallel interval
51131 and second groove 51133.
Described first groove 51131 and described second groove 51133 are used for engaging described handle 517.
Described latch 513 is in cylinder, and rotatable around its axis.
One end of described latch 513 located at the interval region between described the first side wall 5111 and described second sidewall 113,
The other end extends vertically through the side wall of described car 3, and relative with described jack 11.When described car 3 rises to the top of described hoistway 1
During portion, described latch 513 and described jack 11 align.
Described baffle plate 515 includes articulated section 5151 and the locking part 5153 relative with described articulated section 5151.
Described articulated section 5151 is hinged with described the first side wall 5111.
Described locking part 5153 is connected by mechanical lock structure with described second sidewall 5113.When described locking part 5153 with
When described second sidewall 5113 connects, described baffle plate 515 covers described latch 513, thus avoiding passenger's triggering described first to prevent
Dropping control device 51；When described locking part 5153 and described second sidewall 5113 are untied and be connected, maintainer can promote described inserting
Pin 513 fixes described car 3.
Described handle 517 is fixed at one end of described latch 513, specifically inserts away from described located at described latch 513
The one end in hole 11.The effect of described handle 517 is to promote described latch 513 to insert for convenience or depart from described jack 11.When
When maintainer need to fix described car 3, promote described handle 517 to away from described first groove 51131 direction, then pass through
Described latch 513 is pushed described jack 11 by described handle 517, and described handle 517 is sticked in described second groove
51133, prevent described latch 513 mobile；Maintenance finishes, and promotes described handle to away from described second groove 51133 direction
517, then described latch 513 is departed from by described jack 11 by described handle 517, and described handle 517 is sticked in described
First groove 51131, prevents described latch 513 mobile, now, described car 3 is in unlocked state, can normally run.
Described second anti-drop device 53 includes proximity switch 531, controller 533 and the electric magnet 535 being sequentially connected.
Described proximity switch 531 is in described jack 11, and is inserted or pulled out described jack 11 for described latch 513
When to described controller 533 send control instruction.
Described controller 533 is used for controlling the electrical current of described electric magnet 535 according to control instruction.
Described electric magnet 535 includes being fixed at the main electromagnet 5351 at described hoistway 1 top and is fixed at described sedan-chair
Attract each other after the secondary electric magnet 5353 at railway carriage or compartment 3 top, described main electromagnet 3351 and described pair electric magnet 5353 galvanization.
Described electric current includes unidirectional current and alternating current.
So that described electric magnet 535 obtains stable magnetic field when unidirectional current is used for overhauling.Specifically, when described main electromagnet
5351 and described pair electric magnet 5353 when being passed through unidirectional current, described main electromagnet 5351 and described pair electric magnet 5353 produce mutually
Captivation.
Alternating current is the alternating current gradually decayed, and it makes described electric magnet 535 obtain polarity change after finishing for maintenance
The magnetic field changed, and this magnetic field gradually weakens, thus reaching the purpose of demagnetization.Specifically, when described main electromagnet 5351 and described
When secondary electric magnet 5353 is passed through the alternating current gradually decayed, described main electromagnet 5351 and described pair electric magnet 5353 gradually disappear
Magnetic.
The work process of described machine-roomless lift 100 is：
When needing maintenance, first described car 3 is risen to the top of described hoistway 1, now, described latch 513 and described
Jack 11 aligns, and first solves the described second sidewall 5113 of the described locking part 5153 of described baffle plate 515 and described stopper slot 11
Open connection, then promote described handle 517 so that described latch 513 rotates so that described handle 517 to depart from described first recessed
Groove 51131, and then described latch 513 is promoted by described handle 517 so that described handle 517 is from described first groove 51131
Position moves to described second groove 51133 position, and now, described latch 513 inserts described jack 11, and then promotes described
Handss 517 make described latch 513 rotate, so that described handle 517 is sticked in described second groove 51133；In this process
In, when described latch 513 inserts described jack 11, described proximity switch 531 sends control instruction to described controller 533,
Described controller 533 is passed through unidirectional current according to the control instruction described electric magnet 535 of control, thus the described car of dual fixation 3；
After maintenance finishes, first promote described handle 517 so that described latch 513 rotates, so that described handle 517
Depart from described second groove 51133, more described latch 513 is promoted so that described handle 517 is from described by described handle 517
Second groove 51133 position moves to described first groove 51131 position, and now, described latch 513 departs from described jack 11,
And then promote described handle 517 described latch 513 to be rotated, so that described handle 517 is sticked in described first groove
51131；Finally the described locking part 5153 of described baffle plate 515 is connected to the described second sidewall 5113 of described stopper slot 511；
In the process, when described latch 513 departs from described jack 11, described proximity switch 531 sends control to described controller 533
System instruction, described controller 533 is passed through, according to the control instruction described electric magnet 535 of control, the alternating current gradually decayed, thus
Realize the demagnetization of described electric magnet 535.
The described machine-roomless lift 100 that the present invention provides has the advantages that：
First, the present invention passes through to arrange described first anti-drop device 51 and the described sedan-chair of the dual fixation of described second anti-drop device 53
Railway carriage or compartment 3, so that described machine-roomless lift 100 has duplicate protection in maintenance, is effectively reduced described car 3 and rocks, drops
Risk.
2nd, the present invention pass through by described latch 513 in described car 3 and by described proximity switch 531 located at described
So that while described latch 513 inserts described jack 11, described second anti-drop device 53 is started running in jack 11,
Not only enable to complete dual fixation in described car 1, and safety is more preferably, easy to use.
3rd, the present invention covers described latch 513 by arranging described baffle plate 515, is avoided that passenger's triggering described first is prevented
Dropping control device 51 and described second anti-drop device 53.
4th, the present invention passes through to arrange the stopper slot 11 including the first side wall 5111 and second sidewall 5113 so that described insert
Pin 513 limits the moving range of described latch 513 when inserting described jack 11 it is easier to be aligned simultaneously further.
5th, the present invention pass through to arrange the first groove 51131 and the second groove 51133 in described second sidewall 5113 so that
The position of described latch 513 is fixed, and arbitrarily will not move with the action of maintainer, thus increasing described anti-drop device
3 stability.
6th, the present invention by after maintenance to the demagnetization of described electric magnet 535, thus avoiding described electric magnet 535 residual magnetic
Property to elevator run adverse effect.
The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in the skills of other correlations
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of machine-roomless lift, the car including hoistway, moving up and down along described hoistway and for fixing described car
It is characterised in that described hoistway includes being opened in the jack of its side wall, described anti-drop device includes the first anti-fall dress to anti-drop device
Put and the second anti-drop device, described first anti-drop device includes the latch of correspondence described jack setting and is used for covering described latch
Baffle plate, one end of described latch is located in described car, and the other end extends vertically through the side wall of described car, and with described jack
Relatively, described second anti-drop device includes proximity switch, controller and the electric magnet being sequentially connected, and described proximity switch is located at institute
State in jack, described electric magnet includes being fixed at the main electromagnet of described well headroom and is fixed at described car top
Attract each other after secondary electric magnet, described main electromagnet and described pair electric magnet galvanization, described electric current includes unidirectional current and gradually
The alternating current of decay.
2. machine-roomless lift according to claim 1 is it is characterised in that described first anti-drop device is also included located at described
The stopper slot of car medial wall, described stopper slot includes the first side wall and the along the setting of described car direction of motion parallel interval
Two side walls, spacer between described the first side wall and described second sidewall for the one end that described latch is located in described car
Domain, the shape of described baffle plate is matched with described stopper slot, and is covered on described stopper slot.
3. machine-roomless lift according to claim 2 is it is characterised in that described baffle plate includes articulated section and hinged with described
The relative locking part in portion, described articulated section is hinged with described the first side wall, and described locking part is paid in institute by mechanical lock structure lock
State second sidewall.
4. machine-roomless lift according to claim 2 is it is characterised in that described first anti-drop device also includes handle, institute
State handle and be fixedly arranged on one end that described latch is located in described car.
5. machine-roomless lift according to claim 4 is it is characterised in that described second sidewall is included along perpendicular to described sedan-chair
First groove of railway carriage or compartment direction of motion parallel interval setting and the second groove, when elevator is in running status, described handle engaging
In described first groove, when elevator is in maintenance down state, described handle is sticked in described second groove.
6. the machine-roomless lift according to any one of claim 1-5 is it is characterised in that the number of described first anti-drop device
Measure as two, two described first anti-drop device centrosymmetry two opposite side walls in described car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611112674.6A CN106429711B (en) | 2016-12-06 | 2016-12-06 | Machine-roomless lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611112674.6A CN106429711B (en) | 2016-12-06 | 2016-12-06 | Machine-roomless lift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106429711A true CN106429711A (en) | 2017-02-22 |
| CN106429711B CN106429711B (en) | 2019-03-26 |
Family
ID=58216110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611112674.6A Active CN106429711B (en) | 2016-12-06 | 2016-12-06 | Machine-roomless lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106429711B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606239A (en) * | 2020-06-28 | 2020-09-01 | 河南卫华特种车辆有限公司 | Heavy type lifting machine with guiding and locking functions |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201525678U (en) * | 2009-10-21 | 2010-07-14 | 允成机电科技(上海)有限公司 | Backpack type home elevator anti-falling device |
| CN101934961A (en) * | 2010-09-09 | 2011-01-05 | 昆山京都电梯有限公司 | Plug for elevator |
| EP2840055A1 (en) * | 2013-08-22 | 2015-02-25 | Kone Corporation | A support apparatus for a hoisting machine car |
| CN104495579A (en) * | 2014-12-19 | 2015-04-08 | 苏州巨立电梯有限公司 | Elevator maintenance safety pin mechanism |
| CN105417311A (en) * | 2015-12-21 | 2016-03-23 | 天津帝茨科技有限公司 | Safe elevator |
-
2016
- 2016-12-06 CN CN201611112674.6A patent/CN106429711B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201525678U (en) * | 2009-10-21 | 2010-07-14 | 允成机电科技(上海)有限公司 | Backpack type home elevator anti-falling device |
| CN101934961A (en) * | 2010-09-09 | 2011-01-05 | 昆山京都电梯有限公司 | Plug for elevator |
| EP2840055A1 (en) * | 2013-08-22 | 2015-02-25 | Kone Corporation | A support apparatus for a hoisting machine car |
| CN104495579A (en) * | 2014-12-19 | 2015-04-08 | 苏州巨立电梯有限公司 | Elevator maintenance safety pin mechanism |
| CN105417311A (en) * | 2015-12-21 | 2016-03-23 | 天津帝茨科技有限公司 | Safe elevator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606239A (en) * | 2020-06-28 | 2020-09-01 | 河南卫华特种车辆有限公司 | Heavy type lifting machine with guiding and locking functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106429711B (en) | 2019-03-26 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191029 Address after: 314513, Dongsheng Street, Quanzhou Town, Jiaxing, Zhejiang, Tongxiang Patentee after: TONGXIANG TENGFEI QUILT WADDING CO.,LTD. Address before: 315040 room 233-3, building, No. 66, academician Road, high tech Zone, Zhejiang, Ningbo, China Patentee before: NINGBO YONGLIANG ELEVATOR TECHNOLOGY DEVELOPMENT CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314513, Dongsheng Street, Quanzhou Town, Jiaxing, Zhejiang, Tongxiang Patentee after: Tongxiang Tengfei Home Textile Co.,Ltd. Address before: 314513, Dongsheng Street, Quanzhou Town, Jiaxing, Zhejiang, Tongxiang Patentee before: TONGXIANG TENGFEI QUILT WADDING Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Inorganic room elevator Effective date of registration: 20211202 Granted publication date: 20190326 Pledgee: Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Zhouquan Branch Pledgor: Tongxiang Tengfei Home Textile Co.,Ltd. Registration number: Y2021330002445 |
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Date of cancellation: 20230907 Granted publication date: 20190326 Pledgee: Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Zhouquan Branch Pledgor: Tongxiang Tengfei Home Textile Co.,Ltd. Registration number: Y2021330002445 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Inorganic room elevator Effective date of registration: 20230924 Granted publication date: 20190326 Pledgee: Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Zhouquan Branch Pledgor: Tongxiang Tengfei Home Textile Co.,Ltd. Registration number: Y2023330002103 |