CN109520201A - A kind of refrigerator cold-storage interval lifting device that band is self-locking and its working method - Google Patents
A kind of refrigerator cold-storage interval lifting device that band is self-locking and its working method Download PDFInfo
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- CN109520201A CN109520201A CN201811452170.8A CN201811452170A CN109520201A CN 109520201 A CN109520201 A CN 109520201A CN 201811452170 A CN201811452170 A CN 201811452170A CN 109520201 A CN109520201 A CN 109520201A
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- self
- locking
- lifting device
- partition
- motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
A kind of refrigerator cold-storage interval lifting device that band is self-locking and its working method, lifting device includes motor, upper connecting rod, lower link, transmission mechanism, bindiny mechanism and partition, the upper connecting rod and lower link are separately connected two transmission mechanisms, helical gear is equipped in the middle part of the upper connecting rod, the main shaft of the motor is equipped with worm screw, the helical gear and worm screw engagement；It is respectively equipped with bindiny mechanism on two transmission mechanism, is equipped with partition between the bindiny mechanism, and the partition is fixed.The self-locking refrigerator cold-storage interval lifting device of band of the present invention, its is structurally reasonable compact, it takes up space small, motor driven transmission mechanism band dynamic dividing plate achives up and down function, partition apparatus for automatically lifting has self-locking function, without additionally increasing locking system, so that partition is fixed on designated position.
Description
Technical field
The invention belongs to family's electro-technical fields, and in particular, to a kind of refrigerator cold-storage interval lifting device that band is self-locking
And its working method, especially but it is not limited to the automatic lifting applied to household electrical appliance refrigerator inside partition.
Background technique
Current refrigerator partition is fixed partition, and distance is fixed between partition and partition, when if you need to be put into larger food, is needed
Extraction partition manually, it is time-consuming and laborious；Current refrigerator is generally more tall and big, such as encounters child or old man's upper layer food to be taken,
It is harder；With the fast development of electrical appliance industry, household electrical appliances intelligence facilitation has become a main trend, how to enjoy user
It is the developing direction of current household electric appliances by scientific and technological progress bring convenience and hommization, and the existing ice manually adjusted
Separator for container need to advanced optimize.
Realize that partition is upgraded to technical solution automatically and has in the prior art: screw rod lifting and drag-line lifting.Patent No.
The Chinese invention patent of CN106642961A discloses a kind of device that partition lifting is realized with drag-line, and this scheme lacks
Point is that cord break or partition decline are possible under case of heavy load without self-locking in advance.In Patent No. CN108088165A
State's invention patent discloses a kind of device of screw-type realization partition automatic lifting, passes through motor and rotates drive ball screw rotation
Turn, thus the automatic lifting with dynamic dividing plate.This device requirement on machining accuracy is high, and later maintenance is cumbersome, does not meet electrical appliance industry
Development trend.
Summary of the invention
Goal of the invention: for overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of refrigerator that band is self-locking is cold
Hide interval lifting device and the working method with self-locking refrigerator cold-storage interval lifting device.
Technical solution: the present invention provides a kind of refrigerator cold-storage interval lifting devices that band is self-locking, including motor, upper company
Bar, lower link, transmission mechanism, bindiny mechanism and partition, the upper connecting rod and lower link are separately connected two transmission mechanisms, it is described on
Helical gear is equipped in the middle part of connecting rod, the main shaft of the motor is equipped with worm screw, the helical gear and worm screw engagement, forms worm screw helical teeth
Wheel set；It is respectively equipped with bindiny mechanism on two transmission mechanism, is equipped with partition between the bindiny mechanism, and the partition is consolidated
It is fixed.The self-locking refrigerator cold-storage interval lifting device of band of the present invention, it is structurally reasonable compact, it takes up space small, motor
It is arranged in the cabinet of refrigerator, motor driven transmission mechanism band dynamic dividing plate achives up and down function.In addition, partition automatic lifting
Device has self-locking function, increases locking system without additional, forms worm and helical gear pair by setting helical gear and worm screw, and
With self-locking function, after partition rises or falls to designated position, the latching characteristics having by worm and helical gear pair, so that
Partition is fixed on designated position.In addition, it is self-locking in order to realize, it also can choose the bands such as worm and gear, special planetary gear pair
There is self-locking transmission mechanism, driving form multiplicity is selected, applicability is good according to different application environments.Also, pass through tune
Whole motor or pcb board program, adjustable self-lock force numerical value, to adapt to more occasion needs, so that self-lock force size changes, with
Adapt to a variety of demands, may be implemented as needed effectively adjust partition height, it is easy to adjust, at the same the transmission device have make an uproar
The low advantage of sound.The partition apparatus for automatically lifting is set in refrigerator, can arbitrarily adjust height and the position of partition, for more
Carry out taller and bigger refrigerator, facilitate storage and take out large volume of article, is easy to use, there is high application value.
Further, above-mentioned with self-locking refrigerator cold-storage interval lifting device, the transmission mechanism include belt and
Two belt wheels, the belt is set on belt wheel, and can be rotated along the belt wheel；The belt wheel is separately connected upper connecting rod and lower company
Bar；The bindiny mechanism is set on the belt.Transmission mechanism is structurally reasonable, upper connecting rod, lower link both ends respectively with two sides
Two belt wheels are coaxially fixed, and operation is synchronous and stablizes.
Further, above-mentioned with self-locking refrigerator cold-storage interval lifting device, the bindiny mechanism include sliding part,
Interconnecting piece and U-shaped clamping section, one middle side part of interconnecting piece are equipped with sliding part, and other side both ends are respectively equipped with U-shaped clamping section；
The sliding part is sheathed on belt, and the clamping section clamps the partition.Bindiny mechanism is structurally reasonable, can swimmingly on
Stationary barrier can be stablized while lower mobile.
Further, above-mentioned with self-locking refrigerator cold-storage interval lifting device, it further include refrigerator main control module, institute
State refrigerator main control module and electrical connection of motor.Refrigerator main control module is set to refrigerator inside other positions, can be to electricity
Machine is controlled.Cooperate with refrigerator main control module and direct current generator, when overcurrent protection, direct current generator stops operating, every
Plate stops at current position.
Further, above-mentioned with self-locking refrigerator cold-storage interval lifting device, the transmission mechanism is equipped with one group
Limit switch, the limit switch and refrigerator main control module are electrically connected.Refrigerator main control module is by receiving limit switch
Signal by logic circuit logic judgment control motor rotation, the automation and high-precision of the course of work may be implemented.And
It and can also be to be selected according to different application environments, applicability is good according to needing to select other control circuits.
Further, above-mentioned with self-locking refrigerator cold-storage interval lifting device, the limit switch includes upper limit
Switch and lower position switch are respectively arranged on the belt wheel of connection upper connecting rod and lower link.The upper limit switch is located above band
Wheel excircle configuration lowest part is simultaneously parallel with upper connecting rod；The lower position switch is located below belt wheel excircle configuration highest point and under
Connecting rod is parallel, can extreme position effective, above and below accurate judgement partition.
Further, above-mentioned with self-locking refrigerator cold-storage interval lifting device, the limit switch includes that position passes
Sensor, angular transducer, microswitch.For limit switch as sensor, can accurately detect partition moves up and down limit position
It sets, to realize accurate control.Such as angular transducer accurately measures motor rotating cycle, to accurately control partition lifting
Distance.Sensor can choose multiplicity, be selected according to different application environments, and applicability is good.
Further, above-mentioned with self-locking refrigerator cold-storage interval lifting device, the motor is direct current generator, described
Slowdown module is additionally provided on motor；The connection of the main shaft of the slowdown module and direct current generator, and be mechanically connected by shell；It is described
Worm screw is set on the output shaft of slowdown module.As a preference, direct current generator is permanent magnet DC motor, it is immobilized in the shell.
Slowdown module may be implemented to slow down and adjust the speed, and realize accuracy controlling.
The present invention also provides a kind of working methods of refrigerator cold-storage interval lifting device that band is self-locking, including following step
It is rapid: after refrigerator main control module receives user's instruction, electrical power is controlled, after motor rotation, motor pushing slowdown module
Rotation, slowdown module main shaft is by driving worm screw to push helical gear rotation；Helical gear drives upper connecting rod rotation, and upper connecting rod, which drives, to be connected
The two belt wheels rotation of connecting rod is connected, belt wheel drives belt and the belt wheel connecting with lower link rotation；Belt drives bindiny mechanism
Lifting；Bindiny mechanism's band dynamic dividing plate is gone up and down；When reaching destination locations, worm screw and helical gear progress are self-locking；Partition reach highest or
When extreme lower position, over current of motor protection stops working.The work of the self-locking refrigerator cold-storage interval lifting device of band of the present invention
Make method, method is reasonable, easy to use, safety and stability.
Further, the above-mentioned working method with self-locking refrigerator cold-storage interval lifting device, comprising the following steps:
Limit switch detects that partition reaches highest or extreme lower position, transmits a signal to refrigerator main control module, refrigerator master control molding
Block controls signal motor after logic circuit logic judgment and stops working.By the detection of limit switch, may be implemented to rise
The automation and intelligence of falling unit, and logic control is simple, has high application value.
Above-mentioned technical proposal can be seen that the invention has the following beneficial effects: partition lifting device of the present invention, tie
Structure advantages of simple is compact, takes up space small, can be applicable to household electrical appliance refrigerator shelf automatic lifting field, logic control is simple,
Automation and intelligence degree are high, have high application value.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the self-locking refrigerator cold-storage interval of band of the present invention is applied with lifting device；
Fig. 2 is the structural schematic diagram with self-locking refrigerator cold-storage interval lifting device described in the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram with self-locking refrigerator cold-storage interval lifting device described in the embodiment of the present invention 2；
Fig. 4 is that the self-locking refrigerator cold-storage interval lifting device of band of the present invention is electrically connected schematic diagram；
In figure: 1 motor, 2 upper connecting rods, 3 lower links, 4 transmission mechanisms, 41 belts, 42 belt wheels, 5 bindiny mechanisms, 51 sliding parts, 52
Interconnecting piece, 53U shape clamping section, 6 partitions, 7 helical gears, 8 worm screws, 9 slowdown modules, 10 refrigerator main control modules, 11 limit switches,
12 refrigerators.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " clockwise ", " inverse
The orientation or positional relationship of the instructions such as hour hands " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment 1
It is as shown in Figure 1 to be installed in 12 cabinet of refrigerator with self-locking refrigerator cold-storage interval lifting device, including motor 1, on
Connecting rod 2, lower link 3, transmission mechanism 4, bindiny mechanism 5 and partition 6, the upper connecting rod 2 and lower link 3 are separately connected two drivers
Structure 4, helical gear 7 is equipped in the middle part of the upper connecting rod 2, and the main shaft of the motor 1 is equipped with worm screw 8, the helical gear 7 and worm screw 8
Engagement forms worm and helical gear pair, and has self-locking function.Bindiny mechanism 5 is respectively equipped on two transmission mechanism 4, it is described
Partition 6 is equipped between bindiny mechanism 5, and the partition 6 is fixed.
Wherein, as shown in Fig. 2, the motor 1 is direct current generator, it is additionally provided with slowdown module 9 on the motor 1, it is described to subtract
Fast module 9 is connect with the main shaft of direct current generator 1, and is mechanically connected by shell.
In addition, the transmission mechanism 4 includes belt 41 and two belt wheels 42, the belt 41 is set on belt wheel 42, and can be with
It is rotated along the belt wheel 42；The belt wheel 42 is separately connected upper connecting rod 2 and lower link 3；The bindiny mechanism 5 is set to the belt
On 41.Further, the bindiny mechanism 5 includes sliding part 51, interconnecting piece 52 and U-shaped clamping section 53, the interconnecting piece 52 1
Middle side part is equipped with sliding part 51, and other side both ends are respectively equipped with U-shaped clamping section 53；The sliding part 51 is sheathed on belt 41
On, the clamping section 53 clamps the partition 6.
In addition, it is above-mentioned with self-locking refrigerator cold-storage interval lifting device, it further include refrigerator main control module 10, the ice
Case main control module 10 and motor 1 are electrically connected.Refrigerator main control module 10 is set to 12 inside other positions of refrigerator, can be right
Motor 1 is controlled.
When the self-locking refrigerator cold-storage interval of above-mentioned band is worked with lifting device, based on above structure basis, working method
The following steps are included: control motor 1 is powered after refrigerator main control module 10 receives user's instruction, and after motor 1 rotates, electricity
Machine 1 pushes slowdown module 9 to rotate, and 9 main shaft of slowdown module is by driving worm screw 8 that helical gear 7 is pushed to rotate；On helical gear 7 drives
Connecting rod 2 rotate, upper connecting rod 2 drive connection upper connecting rod 2 two belt wheels 42 rotation, belt wheel 42 drive belt 41 and with lower link 3
The belt wheel 42 of connection rotates；Belt 41 drives bindiny mechanism 5 to go up and down；Bindiny mechanism 5 goes up and down with dynamic dividing plate 6；Reach destination locations
When, worm screw 8 and helical gear 7 carry out self-locking；When partition 6 reaches highest or extreme lower position, 1 overcurrent protection of motor stops working, every
Plate 6 stops at current position.
Embodiment 2
It is as shown in Figure 1 to be installed in 12 cabinet of refrigerator with self-locking refrigerator cold-storage interval lifting device, including motor 1, on
Connecting rod 2, lower link 3, transmission mechanism 4, bindiny mechanism 5 and partition 6, the upper connecting rod 2 and lower link 3 are separately connected two drivers
Structure 4, helical gear 7 is equipped in the middle part of the upper connecting rod 2, and the main shaft of the motor 1 is equipped with worm screw 8, the helical gear 7 and worm screw 8
Engagement forms worm and helical gear pair, and has self-locking function.Bindiny mechanism 5 is respectively equipped on two transmission mechanism 4, it is described
Partition 6 is equipped between bindiny mechanism 5, and the partition 6 is fixed.
Wherein, as shown in figure 3, the motor 1 is direct current generator, it is additionally provided with slowdown module 9 on the motor 1, it is described to subtract
Fast module 9 is connect with the main shaft of direct current generator 1, and is mechanically connected by shell.
In addition, the transmission mechanism 4 includes belt 41 and two belt wheels 42, the belt 41 is set on belt wheel 42, and can be with
It is rotated along the belt wheel 42；The belt wheel 42 is separately connected upper connecting rod 2 and lower link 3；The bindiny mechanism 5 is set to the belt
On 41.Further, the bindiny mechanism 5 includes sliding part 51, interconnecting piece 52 and U-shaped clamping section 53, the interconnecting piece 52 1
Middle side part is equipped with sliding part 51, and other side both ends are respectively equipped with U-shaped clamping section 53；The sliding part 51 is sheathed on belt 41
On, the clamping section 53 clamps the partition 6.Also, the transmission mechanism 4 is equipped with one group of limit switch 11, wherein institute
Stating limit switch 11 includes upper limit switch and lower position switch, is respectively arranged on the belt wheel 42 of connection upper connecting rod 2 and lower link 3
On, the upper limit switch is located above 42 excircle configuration lowest part of belt wheel and parallel with upper connecting rod 2；The lower position switch position
It, can limit position effective, above and below accurate judgement partition in 42 excircle configuration highest point of lower section belt wheel and parallel with lower link 3
It sets.
In addition, it is above-mentioned with self-locking refrigerator cold-storage interval lifting device, it further include refrigerator main control module 10, refrigerator master
Control module 10 is set to 12 inside other positions of refrigerator, as shown in figure 4, the refrigerator main control module 10 and motor 1 and limit
Bit switch 11 is electrically connected.
When the self-locking refrigerator cold-storage interval of above-mentioned band is worked with lifting device, based on above structure basis, working method
The following steps are included: control motor 1 is powered after refrigerator main control module 10 receives user's instruction, and after motor 1 rotates, electricity
Machine 1 pushes slowdown module 9 to rotate, and 9 main shaft of slowdown module is by driving worm screw 8 that helical gear 7 is pushed to rotate；On helical gear 7 drives
Connecting rod 2 rotate, upper connecting rod 2 drive connection upper connecting rod 2 two belt wheels 42 rotation, belt wheel 42 drive belt 41 and with lower link 3
The belt wheel 42 of connection rotates；Belt 41 drives bindiny mechanism 5 to go up and down；Bindiny mechanism 5 goes up and down with dynamic dividing plate 6；Reach destination locations
When, worm screw 8 and helical gear 7 carry out self-locking；When limit switch 11 detects that partition 6 reaches highest or extreme lower position, signal is passed
Refrigerator main control module 10 is given, refrigerator main control module 10 controls signal motor 1 after logic circuit logic judgment and stops
It only works, partition 6 stops at current position.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as of the invention
Protection scope.
Claims (10)
1. a kind of refrigerator cold-storage interval lifting device that band is self-locking, it is characterised in that: including motor (1), upper connecting rod (2), under
Connecting rod (3), transmission mechanism (4), bindiny mechanism (5) and partition (6), the upper connecting rod (2) and lower link (3) are separately connected two biographies
Motivation structure (4), upper connecting rod (2) middle part are equipped with helical gear (7), and the main shaft of the motor (1) is equipped with worm screw (8), described
Helical gear (7) and worm screw (8) engagement；It is respectively equipped with bindiny mechanism (5) on two transmission mechanism (4), the bindiny mechanism (5)
Between be equipped with partition (6), and it is the partition (6) are fixed.
2. the self-locking refrigerator cold-storage interval lifting device of band according to claim 1, it is characterised in that: the driver
Structure (4) includes belt (41) and two belt wheels (42), and the belt (41) is set on belt wheel (42), and can be along the belt wheel (42)
Rotation；The belt wheel (42) is separately connected upper connecting rod (2) and lower link (3)；The bindiny mechanism (5) is set to the belt (41)
On.
3. the self-locking refrigerator cold-storage interval lifting device of band according to claim 2, it is characterised in that: the connection machine
Structure (5) includes that sliding part (51), interconnecting piece (52) and U-shaped clamping section (53), (52) one middle side part of interconnecting piece are equipped with sliding
Portion (51), other side both ends are respectively equipped with U-shaped clamping section (53)；The sliding part (51) is sheathed on belt (41), described
Clamping section (53) clamps the partition (6).
4. the self-locking refrigerator cold-storage interval lifting device of band according to claim 1-3, it is characterised in that: also
Including refrigerator main control module (10), the refrigerator main control module (10) and motor (1) are electrically connected.
5. the self-locking refrigerator cold-storage interval lifting device of band according to claim 4, it is characterised in that: the driver
Structure (4) is equipped with one group of limit switch (11), and the limit switch (11) and refrigerator main control module (10) are electrically connected.
6. the self-locking refrigerator cold-storage interval lifting device of band according to claim 5, it is characterised in that: the limit is opened
Closing (11) includes upper limit switch and lower position switch, is respectively arranged on the belt wheel (42) of connection upper connecting rod (2) and lower link (3)
On.
7. the self-locking refrigerator cold-storage interval lifting device of band according to claim 6, it is characterised in that: the limit is opened
Closing (11) includes position sensor, angular transducer, microswitch.
8. the self-locking refrigerator cold-storage interval lifting device of band according to claim 1, it is characterised in that: the motor
(1) it is direct current generator, is additionally provided with slowdown module (9) on the motor (1)；The master of the slowdown module (9) and direct current generator (1)
Axis connection, the worm screw (8) are set on the output shaft of slowdown module (9).
9. a kind of working method for the refrigerator cold-storage interval lifting device that band is self-locking, it is characterised in that: the following steps are included: ice
After case main control module (10) receives user's instruction, control motor (1) is powered, and after motor (1) rotation, motor (1) is pushed
Slowdown module (9) rotation, the output shaft of slowdown module (9) is by driving worm screw (8) to push helical gear (7) rotation；Helical gear (7)
Upper connecting rod (2) rotation is driven, upper connecting rod (2) drives two belt wheels (42) rotation of connection upper connecting rod (2), and belt wheel (42) drives belt
(41) and with lower link (3) belt wheel (42) rotation connecting；Belt (41) drives bindiny mechanism (5) lifting；Bindiny mechanism (5)
Band dynamic dividing plate (6) is gone up and down；When reaching destination locations, worm screw (8) and helical gear (7) progress are self-locking；Partition (6) reaches highest or most
When lower position, motor (1) overcurrent protection stops working.
10. the working method of the self-locking refrigerator cold-storage interval lifting device of band according to claim 1, feature exist
In: the following steps are included: limit switch (11) detects that partition (6) reach highest or extreme lower position, transmit a signal to refrigerator
Main control module (10), refrigerator main control module (10) control after logic circuit logic judgment signal motor (1) stopping
Work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452170.8A CN109520201A (en) | 2018-11-30 | 2018-11-30 | A kind of refrigerator cold-storage interval lifting device that band is self-locking and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452170.8A CN109520201A (en) | 2018-11-30 | 2018-11-30 | A kind of refrigerator cold-storage interval lifting device that band is self-locking and its working method |
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| Publication Number | Publication Date |
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| CN109520201A true CN109520201A (en) | 2019-03-26 |
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ID=65794648
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811452170.8A Pending CN109520201A (en) | 2018-11-30 | 2018-11-30 | A kind of refrigerator cold-storage interval lifting device that band is self-locking and its working method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110657620A (en) * | 2019-10-09 | 2020-01-07 | 裕克施乐塑料制品（太仓）有限公司 | Automatic lifting device for space-saving hidden partition plate |
| CN111473596A (en) * | 2020-04-23 | 2020-07-31 | 长虹美菱股份有限公司 | Recyclable lifting device for refrigerator shelf |
| CN111536745A (en) * | 2020-05-06 | 2020-08-14 | 长虹美菱股份有限公司 | Shelf lifting device and refrigerator applying same |
| CN111649529A (en) * | 2020-06-05 | 2020-09-11 | 长虹美菱股份有限公司 | Intelligent lifting shelf for refrigerator |
| CN112720537A (en) * | 2020-10-19 | 2021-04-30 | 上海纳深机器人有限公司 | Robot multistage serial-type distributed control system |
| CN113310279A (en) * | 2021-06-29 | 2021-08-27 | 合肥美的电冰箱有限公司 | Mounting device provided with moving member, drawer assembly and household appliance |
| WO2021169091A1 (en) * | 2020-02-27 | 2021-09-02 | 海信（山东）冰箱有限公司 | Refrigerator |
| CN117643538A (en) * | 2024-01-29 | 2024-03-05 | 山东中泰医疗器械有限公司 | Anti-falling rehabilitation training nursing frame |
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