CN111498654A - Side-opening door machine suitable for multi-door elevator - Google Patents
Side-opening door machine suitable for multi-door elevator Download PDFInfo
- Publication number
- CN111498654A CN111498654A CN202010337829.6A CN202010337829A CN111498654A CN 111498654 A CN111498654 A CN 111498654A CN 202010337829 A CN202010337829 A CN 202010337829A CN 111498654 A CN111498654 A CN 111498654A
- Authority
- CN
- China
- Prior art keywords
- door
- plate
- fixedly connected
- shutter hanging
- hanging plate
- 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.)
- Pending
Links
- 230000001360 synchronised effect Effects 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000035939 shock Effects 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000001133 acceleration Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a side-opening door machine suitable for a multi-door elevator, which comprises: the fixed bottom plate, the drive assembly arranged on the upper side of the fixed bottom plate, and the synchronous door knife assembly movably connected with the drive assembly and driven by the drive assembly; the shutter hanging plate is fixedly connected with the synchronous door knife component; the synchronous door knife assembly and the shutter hanging plate are at least provided with 1 group, and the two synchronous door knife assemblies and the shutter hanging plate are respectively arranged on the left side and the right side of the fixed bottom plate. The elevator car door opening and closing device has the advantages of reasonable and economical structure, convenience in manufacturing, reduction in production cost, high mechanical strength, acceleration in opening and closing of the elevator car door by arranging the double-synchronous door knife assembly, saving of waiting time of users and wide market application value.
Description
Technical Field
The invention relates to the technical field of elevators. More particularly, the present invention relates to a side-opening door machine suitable for a multi-door elevator.
Background
The elevator door machine is a mechanism for opening and closing elevator car door, when it is received the elevator and opened or closed the door signal, the elevator door machine controls the door opening motor through the control system of its own, changes the moment produced by the motor into the force of a specific direction, closes or opens the door.
The existing side-opening door machine is only provided with a group of door knife assemblies, so that the efficiency is low, and the applicability is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the side-opening door machine suitable for the multi-door elevator, which has the advantages of reasonable and economic structure, convenience in manufacturing, reduction in production cost and high mechanical strength, accelerates the opening and closing of the elevator car door by arranging the double-synchronous door knife assembly, saves the waiting time of a user, and has wide market application value.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a side-opening door machine suitable for a multi-door elevator, including: the fixed bottom plate, the drive assembly arranged on the upper side of the fixed bottom plate, and the synchronous door knife assembly movably connected with the drive assembly and driven by the drive assembly; the shutter hanging plate is fixedly connected with the synchronous door knife component;
the synchronous door knife assembly and the shutter hanging plate are at least provided with 1 group, and the two synchronous door knife assemblies and the shutter hanging plate are respectively arranged on the left side and the right side of the fixed bottom plate.
Preferably, the synchronized door vane assembly comprises: the fixed plate is fixedly connected with the shutter hanging plate;
the two door knives are respectively arranged on two sides of the fixing plate and can reciprocate along the vertical direction;
the first movable piece and the second movable piece are arranged between the two door knives;
the first locking hook is rotatably arranged at the top end of the fixing plate; and
and the second locking hook component is arranged at the side end of the fixed plate.
Preferably, the first movable member is rotatably connected to the bottom of the fixed plate, and two side ends of the first movable member are respectively and fixedly connected to the two door vanes;
the rotatable connection of second moving part in the top of fixed plate, the second moving part is the Y type, includes: the first connecting part and the second connecting part are fixedly connected with the two door knives respectively, and the third connecting part is movably connected with the driving assembly through an intermediate connecting piece.
Preferably, the second shackle assembly includes: a latch hook fixing seat fixedly connected to the surface of the fixing base plate, and
the second lock hook is rotatably arranged at the top end of the lock hook fixing seat and matched with the first lock hook so as to lock the side-opening door machine;
and an elastic piece is arranged between the lock hook fixing seat and the second lock hook.
Preferably, the driving assembly includes: the driving motor is fixedly connected to the top end of the fixing plate; and
the driven device is in transmission connection with the power output end of the driving motor;
the driving motor is in transmission connection with the driven device through a transmission belt.
Preferably, a guide rail is arranged between the shutter hanging plate and the fixing plate, rolling pulleys are arranged at the four corners of the shutter hanging plate, and the shutter hanging plate slides back and forth along the guide rail through the rolling pulleys.
Preferably, the side end rigid coupling of PMKD has spacing subassembly, spacing subassembly includes: the shock absorption limiting seat is fixedly connected to the side end part of the fixed bottom plate; and
the shock absorption limiting bolt is fixedly connected to the side end of the shutter hanging plate and is matched with the shock absorption limiting seat to limit the shutter hanging plate;
wherein, the front end of the shock absorption limit bolt is coated with an outer layer made of flexible materials.
Preferably, the top end of the fixing plate is fixedly connected to the frequency conversion device.
Preferably, the rear end of the fixing plate is fixedly connected to the fixing member to fix the side-opening door machine.
The invention at least comprises the following beneficial effects: the invention provides a side-opening door machine suitable for a multi-door elevator, which has the advantages of reasonable and economic structure, convenient manufacture, reduced production cost and high mechanical strength, accelerates the opening and closing of an elevator car door by arranging a double synchronous door knife assembly, saves the waiting time of a user, and has wide market application value.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front view of a side opening door machine in one embodiment of the present invention;
FIG. 2 is a side view of a side opening door machine in an embodiment of the present invention;
FIG. 3 is a schematic view of a synchronous door vane assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a second movable member in accordance with an embodiment of the present invention;
fig. 5 is a schematic structural view of a second shackle assembly in an embodiment of the present invention.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation.
Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.
According to an embodiment of the present invention, with reference to fig. 1 to 5, the present invention provides a side-opening door machine suitable for a multi-door elevator, including: the device comprises a fixed bottom plate 11, a driving assembly 12 arranged on the upper side of the fixed bottom plate 11, and a synchronous door knife assembly 13 movably connected with the driving assembly 12 and driven by the driving assembly 12; and a shutter hanging plate 14 fixedly connected with the synchronous knife assembly 13;
wherein, synchronous door sword subassembly 13 with shutter link plate 14 all is equipped with 1 group at least, and two synchronous door sword subassembly 13 with shutter link plate 14 is located respectively the PMKD 11 left and right sides.
Further, the driving assembly 12 includes: a driving motor 121 fixedly connected to the top end of the fixing plate 11; and
a driven device 122 in transmission connection with the power output end of the driving motor 121;
the driving motor 121 and the driven device 122 are in transmission connection through a transmission belt 123.
In an embodiment of the present invention, the driving belt 123 may be a belt.
Further, the synchronized door vane assembly 13 includes: a fixing plate 131 fixedly connected with the shutter hanging plate 14;
two door knives 132 respectively arranged at two sides of the fixing plate 131, wherein the two door knives 132 can reciprocate along the vertical direction;
a first movable member 133 and a second movable member 134 disposed between the two door blades 132;
a first locking hook 135 rotatably disposed at the top end of the fixing plate 131; and
and a second locking hook assembly 136 disposed at a side end of the fixing plate 131.
Further, the first movable element 133 is rotatably connected to the bottom of the fixed plate 131, and two side ends of the first movable element 133 are respectively and fixedly connected to the two door knives 132;
the second movable member 134 is rotatably connected to the top of the fixed plate 131, and the second movable member 134 is Y-shaped and includes: a first connection portion 1341, a second connection portion 1342, and a third connection portion 1343, wherein the first connection portion 1341 and the second connection portion 1342 are respectively and fixedly connected to the two door knives 132, and the third connection portion 1343 is movably connected to the driving assembly 12 through an intermediate connection member 137.
In an embodiment of the present invention, the third connecting portion 1343 is movably connected to the driving belt 123 through an intermediate connecting member 137.
In a preferred embodiment of the present invention, a spring 138 is further disposed at a middle position of the two blades 132, and two end portions of the spring 138 are respectively fixed to the two blades 132.
A return spring 139 is disposed between the first latch 135 and the fixing plate 131, and two ends of the return spring 139 are respectively fixedly connected to the first latch 135 and the fixing plate 131.
Further, the second shackle assembly 136 includes: a latch hook holder 1361 fixedly connected to the surface of the fixed base plate 11, an
The second lock hook 1362 is rotatably arranged at the top end of the lock hook fixing seat 1361, and the second lock hook 1362 is matched with the first lock hook 135 to lock the side-opening door machine;
an elastic member 1363 is disposed between the latch hook fixing seat 1361 and the second latch hook 1362.
In an embodiment of the present invention, the elastic member 1363 is preferably a return spring.
Further, a guide rail 15 is disposed between the shutter hanging plate 14 and the fixing plate 11, rolling pulleys 141 are disposed at four corner positions of the shutter hanging plate 14, and the shutter hanging plate 14 slides back and forth along the guide rail 15 through the rolling pulleys 141.
Further, the side rigid coupling of PMKD 11 has spacing subassembly 16, spacing subassembly 16 includes: a shock absorbing stopper 161 fixed to a side end of the fixed base plate 11; and
the shock absorption limiting bolt 162 is fixedly connected to the side end of the shutter hanging plate 14, and the shock absorption limiting bolt 162 is matched with the shock absorption limiting seat 161 to limit the shutter hanging plate 14;
wherein, the front end of the shock-absorbing limit bolt 162 is coated with an outer layer made of a flexible material.
In an embodiment of the present invention, the front end of the shock-absorbing limit bolt 162 is covered with an outer layer made of rubber to prevent the shock-absorbing limit bolt 162 from contacting the shock-absorbing limit seat 161 to damage the workpiece, so as to prolong the service life of the workpiece, and absorb shock when the shock-absorbing limit bolt 162 contacts the shock-absorbing limit seat 161.
Further, the top end of the fixing plate 11 is fixedly connected to a frequency conversion device 17.
In an embodiment of the present invention, the frequency conversion device 17 is wirelessly connected to the driving motor 121, and the frequency conversion device 17 adopts an encoder control manner to accurately control the side-opening door operator.
Further, the rear end of the fixing plate 11 is fixedly connected to the fixing member 18 to fix the side-opening door machine.
In conclusion, the invention provides the side-opening door machine suitable for the multi-door elevator, which has the advantages of reasonable and economic structure, convenient manufacture, production cost reduction, high mechanical strength, acceleration of opening and closing of the elevator car door by arranging the double synchronous door knife assembly, saving of the waiting time of users and wide market application value.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a side-opening door machine suitable for many elevators that open door which characterized in that includes: the device comprises a fixed bottom plate (11), a driving assembly (12) arranged on the upper side of the fixed bottom plate (11), and a synchronous door knife assembly (13) which is movably connected with the driving assembly (12) and driven by the driving assembly (12); and a shutter hanging plate (14) fixedly connected with the synchronous door knife component (13);
the synchronous door knife assembly (13) and the shutter hanging plate (14) are at least provided with 1 group, and the two synchronous door knife assemblies (13) and the shutter hanging plate (14) are respectively arranged at the left side and the right side of the fixed bottom plate (11).
2. The side door machine for a multi-door elevator as claimed in claim 1, wherein the synchronous vane assembly (13) comprises: a fixed plate (131) fixedly connected with the shutter hanging plate (14);
the two door knives (132) are respectively arranged on two sides of the fixing plate (131), and the two door knives (132) can reciprocate along the vertical direction;
the first movable piece (133) and the second movable piece (134) are arranged between the two door knives (132);
the first locking hook (135) is rotatably arranged at the top end of the fixing plate (131); and
and the second locking hook component (136) is arranged at the side end of the fixed plate (131).
3. The side door machine for a multi-door elevator as claimed in claim 2, wherein the first movable member (133) is rotatably connected to the bottom of the fixed plate (131), and both side end portions of the first movable member (133) are fixedly connected to the door blades (132), respectively;
the second movable piece (134) is rotatably connected to the top of the fixed plate (131), the second movable piece (134) is Y-shaped, and comprises: the first connecting portion (1341), the second connecting portion (1342), and the third connecting portion (1343), the first connecting portion (1341) and the second connecting portion (1342) are respectively and fixedly connected to the two door knives (132), and the third connecting portion (1343) is movably connected to the driving assembly (12) through an intermediate connecting member (137).
4. The side door machine for a multi-door elevator according to claim 3, wherein the second latch hook assembly (136) comprises: a latch hook holder (1361) fixedly connected to the surface of the fixed base plate (11), and
the second lock hook (1362) is rotatably arranged at the top end of the lock hook fixing seat (1361), and the second lock hook (1362) is matched with the first lock hook (135) to lock the side-opening door machine;
an elastic piece (1363) is arranged between the latch hook fixing seat (1361) and the second latch hook (1362).
5. The side door machine for a multi-door elevator as claimed in claim 1, wherein the driving assembly (12) comprises: a driving motor (121) fixedly connected to the top end of the fixing plate (11); and
the driven device (122) is in transmission connection with the power output end of the driving motor (121);
the driving motor (121) is in transmission connection with the driven device (122) through a transmission belt (123).
6. The side door machine for a multi-door elevator according to claim 1, wherein a guide rail (15) is provided between the shutter hanging plate (14) and the fixing plate (11), rolling pulleys (141) are provided at four corners of the shutter hanging plate (14), and the shutter hanging plate (14) slides back and forth along the guide rail (15) via the rolling pulleys (141).
7. The side door machine for a multi-door elevator according to claim 1, wherein a limit member (16) is fixed to a side end of the fixed base plate (11), and the limit member (16) comprises: a shock-absorbing limit seat (161) which is fixedly connected to the side end part of the fixed bottom plate (11); and
the shock absorption limiting bolt (162) is fixedly connected to the side end of the shutter hanging plate (14), and the shock absorption limiting bolt (162) is matched with the shock absorption limiting seat (161) to limit the shutter hanging plate (14);
wherein, the front end part of the shock absorption limiting bolt (162) is coated with an outer layer made of flexible materials.
8. The side door machine for multi-door elevators as claimed in claim 1, wherein the top end of the fixed plate (11) is fixedly connected to the frequency conversion device (17).
9. The side door machine for a multi-door elevator as claimed in claim 1, wherein a rear end portion of the fixing plate (11) is fixedly coupled to a fixing member (18) to fix the side door machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337829.6A CN111498654A (en) | 2020-04-26 | 2020-04-26 | Side-opening door machine suitable for multi-door elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337829.6A CN111498654A (en) | 2020-04-26 | 2020-04-26 | Side-opening door machine suitable for multi-door elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111498654A true CN111498654A (en) | 2020-08-07 |
Family
ID=71873059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010337829.6A Pending CN111498654A (en) | 2020-04-26 | 2020-04-26 | Side-opening door machine suitable for multi-door elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111498654A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2567188Y (en) * | 2002-08-18 | 2003-08-20 | 宁波申菱电梯配件有限公司 | Door opening machine for elevator with multi-door |
| CN202808135U (en) * | 2012-08-23 | 2013-03-20 | 浙江巨人控股有限公司 | Elevator door motor system synchronization door vane |
| CN203212179U (en) * | 2013-01-30 | 2013-09-25 | 苏州顺朗机电科技有限公司 | Limiting device used for midsplit passenger elevator landing door |
| CN203474183U (en) * | 2013-07-31 | 2014-03-12 | 杭州西子孚信科技有限公司 | Split elevator door motor device |
| CN203558688U (en) * | 2013-10-10 | 2014-04-23 | 四川美奥斯通科技股份有限公司 | Side-opening two-folding door machine of elevator |
| CN204038822U (en) * | 2014-08-20 | 2014-12-24 | 快意电梯股份有限公司 | A kind of elevator car door locking device |
| CN205257745U (en) * | 2015-12-24 | 2016-05-25 | 四川美奥斯通科技股份有限公司 | Single side door operator of rolling over |
| JP2016137997A (en) * | 2015-01-21 | 2016-08-04 | 三菱電機株式会社 | Door device for elevator |
| CN206502496U (en) * | 2016-08-31 | 2017-09-19 | 宁波欧菱电梯配件有限公司 | Open three folding elevator door upper sill frames in side |
| CN208071077U (en) * | 2018-03-12 | 2018-11-09 | 宁波申菱机电科技股份有限公司 | A kind of integrated door guide rail mechanism that Double-folded side opens the door |
| CN208577329U (en) * | 2018-07-19 | 2019-03-05 | 上海江菱机电有限公司 | A kind of side opening door machine |
| CN212863738U (en) * | 2020-04-26 | 2021-04-02 | 波士顿电梯（湖州）有限公司 | Side-opening door machine suitable for multi-door elevator |
-
2020
- 2020-04-26 CN CN202010337829.6A patent/CN111498654A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2567188Y (en) * | 2002-08-18 | 2003-08-20 | 宁波申菱电梯配件有限公司 | Door opening machine for elevator with multi-door |
| CN202808135U (en) * | 2012-08-23 | 2013-03-20 | 浙江巨人控股有限公司 | Elevator door motor system synchronization door vane |
| CN203212179U (en) * | 2013-01-30 | 2013-09-25 | 苏州顺朗机电科技有限公司 | Limiting device used for midsplit passenger elevator landing door |
| CN203474183U (en) * | 2013-07-31 | 2014-03-12 | 杭州西子孚信科技有限公司 | Split elevator door motor device |
| CN203558688U (en) * | 2013-10-10 | 2014-04-23 | 四川美奥斯通科技股份有限公司 | Side-opening two-folding door machine of elevator |
| CN204038822U (en) * | 2014-08-20 | 2014-12-24 | 快意电梯股份有限公司 | A kind of elevator car door locking device |
| JP2016137997A (en) * | 2015-01-21 | 2016-08-04 | 三菱電機株式会社 | Door device for elevator |
| CN205257745U (en) * | 2015-12-24 | 2016-05-25 | 四川美奥斯通科技股份有限公司 | Single side door operator of rolling over |
| CN206502496U (en) * | 2016-08-31 | 2017-09-19 | 宁波欧菱电梯配件有限公司 | Open three folding elevator door upper sill frames in side |
| CN208071077U (en) * | 2018-03-12 | 2018-11-09 | 宁波申菱机电科技股份有限公司 | A kind of integrated door guide rail mechanism that Double-folded side opens the door |
| CN208577329U (en) * | 2018-07-19 | 2019-03-05 | 上海江菱机电有限公司 | A kind of side opening door machine |
| CN212863738U (en) * | 2020-04-26 | 2021-04-02 | 波士顿电梯（湖州）有限公司 | Side-opening door machine suitable for multi-door elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110481520B (en) | High-speed train wind-force speed reduction board | |
| CN212863738U (en) | Side-opening door machine suitable for multi-door elevator | |
| CN109720972B (en) | Elevator cage door machine device | |
| CN210195586U (en) | Mechanical press rod type sliding door sealing structure | |
| CN111498654A (en) | Side-opening door machine suitable for multi-door elevator | |
| CN111332916B (en) | Engaging device for car door | |
| CN212425066U (en) | High-speed passenger elevator with multi-side door | |
| CN201560654U (en) | Limiting device for car door and vehicle including the same | |
| CN203064969U (en) | Elevator door central opening operator | |
| CN209556726U (en) | A kind of lifting door-plate transmission mechanism | |
| CN211000898U (en) | Inclined block jacking type unlocking mechanism | |
| CN211892815U (en) | Locking mechanism of automobile battery | |
| CN211201537U (en) | Integrated automobile glass lifting device | |
| CN210526501U (en) | Elevating platform is changed to battery | |
| CN220201110U (en) | Novel elevator door machine device | |
| CN214069783U (en) | Novel linear motor for sliding door | |
| CN220425231U (en) | Mixing stirring device for antibody diluent | |
| CN201254919Y (en) | Vehicle window half-open limiting mechanism of novel intelligent electric sliding door | |
| CN110849636A (en) | Lifting type back door Cubin module frame and using method | |
| CN111075298A (en) | Scissors lifting mechanism capable of generating large swing angle motion | |
| CN111498648A (en) | High-speed passenger elevator with multi-side door | |
| CN215108075U (en) | Loading mechanism of automatic door opener of household electrical appliance and door opener | |
| CN214775853U (en) | Electronic safety barrier of dislocation formula rail transit platform | |
| CN216043208U (en) | Vehicle door inward opening assembly | |
| CN215666512U (en) | Integrated car door lock synchronous door knife device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |