CN209279488U - A kind of refrigerator cold-storage interval lifting device that simple band is self-locking - Google Patents
A kind of refrigerator cold-storage interval lifting device that simple band is self-locking Download PDFInfo
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- CN209279488U CN209279488U CN201821997130.7U CN201821997130U CN209279488U CN 209279488 U CN209279488 U CN 209279488U CN 201821997130 U CN201821997130 U CN 201821997130U CN 209279488 U CN209279488 U CN 209279488U
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Abstract
A kind of refrigerator cold-storage interval lifting device that simple band is self-locking, including 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 simple band described in the utility model, 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 utility model belongs to an electro-technical field, and in particular, to a kind of refrigerator cold-storage interval that simple band is self-locking
With lifting device, 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 utility model patent of CN106642961A discloses a kind of device that partition lifting is realized with drag-line, this scheme
The shortcomings that be without in advance it is self-locking, under case of heavy load be possible to cord break or partition decline.Patent No. CN108088165A
Chinese utility model patent disclose the device that a kind of screw-type realizes partition automatic lifting, pass through motor rotation and drive ball
Screw rod rotation, thus the automatic lifting with dynamic dividing plate.This device requirement on machining accuracy is high, and later maintenance is cumbersome, is not inconsistent of the whole family
The development trend of electric industry.
Utility model content
Purpose of utility model: for overcome the deficiencies in the prior art, the purpose of the utility model is to provide a kind of simples
With self-locking refrigerator cold-storage interval lifting device.
Technical solution: the utility model provides a kind of refrigerator cold-storage interval lifting device that simple band is self-locking, packet
Motor, upper connecting rod, lower link, transmission mechanism, bindiny mechanism and partition are included, the upper connecting rod and lower link are separately connected two transmissions
Mechanism, the upper connecting rod middle part are equipped with helical gear, and the main shaft of the motor is equipped with worm screw, the helical gear and worm screw engagement,
Form worm and helical gear pair；It is respectively equipped with bindiny mechanism on two transmission mechanism, partition is equipped between the bindiny mechanism, and
The partition is fixed.The self-locking refrigerator cold-storage interval lifting device of simple band described in the utility model, structure are closed
It manages compact, takes up space small, motor is arranged in the cabinet of refrigerator, and motor driven transmission mechanism band dynamic dividing plate achives up and down
Function.In addition, partition apparatus for automatically lifting has self-locking function, increase locking system without additional, by setting helical gear and
Worm screw forms worm and helical gear pair, and has self-locking function, after partition rises or falls to designated position, passes through worm screw helical teeth
The latching characteristics that wheel set has, so that partition is fixed on designated position.In addition, it is self-locking in order to realize, it also can choose worm gear snail
Bar, special planetary gear pair etc. have self-locking transmission mechanism, and driving form multiplicity is selected according to different application environments
It selects, applicability is good.Also, by adjusting motor or pcb board program, adjustable self-lock force numerical value is needed with adapting to more occasions
It wants, so that self-lock force size changes, to adapt to a variety of demands, the height for effectively adjusting partition as needed may be implemented, adjust
It is convenient, while the transmission device has the advantages that noise is low.The partition apparatus for automatically lifting is set in refrigerator, can arbitrarily be adjusted
Height and the position for saving partition facilitate storage and take out large volume of article, conveniently make for increasingly taller and bigger refrigerator
With with high application value.
Further, the self-locking refrigerator cold-storage interval lifting device of above-mentioned simple band, 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 be separately connected upper connecting rod and
Lower link；The bindiny mechanism is set on the belt.Transmission mechanism is structurally reasonable, and upper connecting rod, lower link both ends are respectively with two
Two belt wheels of side are coaxially fixed, and operation is synchronous and stablizes.
Further, the self-locking refrigerator cold-storage interval lifting device of above-mentioned simple band, 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 be with
Stationary barrier can be stablized while swimmingly moving up and down.
Further, the self-locking refrigerator cold-storage interval lifting device of above-mentioned simple band, further includes refrigerator main control
Module, the refrigerator main control module and electrical connection of motor.Refrigerator main control module is set to refrigerator inside other positions, can
To control motor.Cooperate with refrigerator main control module and direct current generator, when overcurrent protection, direct current generator stops turning
Dynamic, partition stops at current position.
Further, above-mentioned simple band self-locking refrigerator cold-storage interval lifting device is set on the transmission mechanism
There is one group of limit switch, the limit switch and refrigerator main control module are electrically connected.Refrigerator main control module is by receiving limit
The automation of the course of work and high-precision may be implemented by the control motor rotation of logic circuit logic judgment in the signal of bit switch
Degree.It also, can also be to be selected according to different application environments, applicability is good according to needing to select other control circuits.
Further, the self-locking refrigerator cold-storage interval lifting device of above-mentioned simple band, the limit switch include
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 at
Top belt 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 it is parallel with lower link, it can extreme position effective, above and below accurate judgement partition.
Further, the self-locking refrigerator cold-storage interval lifting device of above-mentioned simple band, the limit switch include
Position sensor, angular transducer, microswitch.Limit switch can accurately detect moving up and down for partition as sensor
Extreme position, to realize accurate control.Such as angular transducer accurately measures motor rotating cycle, to accurately control partition
The distance of lifting.Sensor can choose multiplicity, be selected according to different application environments, and applicability is good.
Further, the self-locking refrigerator cold-storage interval lifting device of above-mentioned simple band, the motor are direct current
Machine is additionally provided with slowdown module on the motor；The connection of the main shaft of the slowdown module and direct current generator, and connected by shell machinery
It connects；The worm screw is set on the output shaft of slowdown module.As a preference, direct current generator is permanent magnet DC motor, it is fixed on
In shell.Slowdown module may be implemented to slow down and adjust the speed, and realize accuracy controlling.
The working method of the self-locking refrigerator cold-storage interval lifting device of above-mentioned simple band, comprising the following steps: refrigerator
After main control module receives user's instruction, electrical power is controlled, after motor rotation, the rotation of motor pushing slowdown module subtracts
Fast module main shaft is by driving worm screw to push helical gear rotation；Helical gear drives upper connecting rod rotation, and upper connecting rod drives to be connected in connection
Two belt wheels of bar rotate, and belt wheel drives belt and the belt wheel connecting with lower link rotation；Belt drives bindiny mechanism's lifting；Even
Connection mechanism band dynamic dividing plate is gone up and down；When reaching destination locations, worm screw and helical gear progress are self-locking；Partition reaches highest or extreme lower position
When, over current of motor protection stops working.The self-locking refrigerator cold-storage interval lifting device of simple band described in the utility model
Working method, method is reasonable, easy to use, safety and stability.
Further, the working method of the self-locking refrigerator cold-storage interval lifting device of above-mentioned simple band, including with
Lower step: limit switch detects that partition reaches highest or extreme lower position, transmits a signal to refrigerator main control module, refrigerator master
Control module controls signal motor after logic circuit logic judgment and stops working.It, can be with by the detection of limit switch
It realizes the automation and intelligence of lifting device, and logic control is simple, there is high application value.
Above-mentioned technical proposal can be seen that the utility model has the following beneficial effects: the utility model partition is gone up and down
Device, it is simple and reasonable compact, it takes up space small, can be applicable to household electrical appliance refrigerator shelf automatic lifting field, logic
Control is simple, automate and intelligence degree is high, has high application value.
Detailed description of the invention
Fig. 1 is that structure when the self-locking refrigerator cold-storage interval of simple band described in the utility model is applied with lifting device is shown
It is intended to；
Fig. 2 is the knot of the self-locking refrigerator cold-storage interval lifting device of simple band described in the utility model embodiment 1
Structure schematic diagram；
Fig. 3 is the knot of the self-locking refrigerator cold-storage interval lifting device of simple band described in the utility model embodiment 2
Structure schematic diagram；
Fig. 4 is that the self-locking refrigerator cold-storage interval lifting device of simple band described in the utility model is electrically connected signal
Figure；
In figure: 1 motor, 2 upper connecting rods, 3 lower links, 4 transmission mechanisms, 41 belts, 42 belt wheels, 5 bindiny mechanisms, 51 slidings
Portion, 52 interconnecting pieces, 53U shape clamping section, 6 partitions, 7 helical gears, 8 worm screws, 9 slowdown modules, 10 refrigerator main control modules, 11 limits
Switch, 12 refrigerators.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present 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 " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms 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
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment 1
The self-locking refrigerator cold-storage interval lifting device of simple band as shown in Figure 1, is installed in 12 cabinet of refrigerator, packet
Motor 1, upper connecting rod 2, lower link 3, transmission mechanism 4, bindiny mechanism 5 and partition 6 are included, the upper connecting rod 2 and lower link 3 connect respectively
Two transmission mechanisms 4 are connect, helical gear 7 is equipped in the middle part of the upper connecting rod 2, the main shaft of the motor 1 is equipped with worm screw 8, the helical teeth
Wheel 7 and worm screw 8 engage, and form worm and helical gear pair, and have self-locking function.Connection is respectively equipped on two transmission mechanism 4
Mechanism 5 is equipped with partition 6 between the 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, the refrigerator cold-storage interval lifting device that above-mentioned simple band is self-locking, further includes refrigerator main control module 10,
The refrigerator main control module 10 is electrically connected with motor 1.Refrigerator main control module 10 is set to 12 inside other positions of refrigerator,
Motor 1 can be controlled.
When the self-locking refrigerator cold-storage interval of above-mentioned simple band is worked with lifting device, based on above structure basis, work
Make method the following steps are included: refrigerator main control module 10 receive user instruction after, control motor 1 be powered, motor 1 rotate
Afterwards, motor 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；7 band of helical gear
Dynamic upper connecting rod 2 rotates, and upper connecting rod 2 drives two belt wheels 42 rotation of connection upper connecting rod 2, belt wheel 42 drive belt 41 and with lower company
The belt wheel 42 that bar 3 connects 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 purpose position
When setting, 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,
Partition 6 stops at current position.
Embodiment 2
The self-locking refrigerator cold-storage interval lifting device of simple band as shown in Figure 1, is installed in 12 cabinet of refrigerator, packet
Motor 1, upper connecting rod 2, lower link 3, transmission mechanism 4, bindiny mechanism 5 and partition 6 are included, the upper connecting rod 2 and lower link 3 connect respectively
Two transmission mechanisms 4 are connect, helical gear 7 is equipped in the middle part of the upper connecting rod 2, the main shaft of the motor 1 is equipped with worm screw 8, the helical teeth
Wheel 7 and worm screw 8 engage, and form worm and helical gear pair, and have self-locking function.Connection is respectively equipped on two transmission mechanism 4
Mechanism 5 is equipped with partition 6 between the 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, the refrigerator cold-storage interval lifting device that above-mentioned simple band is self-locking, further includes refrigerator main control module 10,
Refrigerator main 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 switch 11 is electrically connected.
When the self-locking refrigerator cold-storage interval of above-mentioned simple band is worked with lifting device, based on above structure basis, work
Make method the following steps are included: refrigerator main control module 10 receive user instruction after, control motor 1 be powered, motor 1 rotate
Afterwards, motor 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；7 band of helical gear
Dynamic upper connecting rod 2 rotates, and upper connecting rod 2 drives two belt wheels 42 rotation of connection upper connecting rod 2, belt wheel 42 drive belt 41 and with lower company
The belt wheel 42 that bar 3 connects 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 purpose position
When setting, 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, by signal
Send refrigerator main control module 10 to, refrigerator main control module 10 controls motor 1 to signal after logic circuit logic judgment
It stops working, partition 6 stops at current position.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvement can also be made, these improvement also should be regarded as
The protection scope of the utility model.
Claims (8)
1. a kind of refrigerator cold-storage interval lifting device that simple band is self-locking, it is characterised in that: including motor (1), upper connecting rod
(2), lower link (3), transmission mechanism (4), bindiny mechanism (5) and partition (6), the upper connecting rod (2) and lower link (3) connect respectively
It connects two transmission mechanisms (4), is equipped with helical gear (7) in the middle part of the upper connecting rod (2), the main shaft of the motor (1) is equipped with worm screw
(8), the helical gear (7) and worm screw (8) engagement；Bindiny mechanism (5), the company are respectively equipped on two transmission mechanism (4)
Partition (6) are equipped between connection mechanism (5), and the partition (6) are fixed.
2. the self-locking refrigerator cold-storage interval lifting device of simple band according to claim 1, it is characterised in that: described
Transmission mechanism (4) includes belt (41) and two belt wheels (42), and the belt (41) is set on belt wheel (42), and can be along the band
Take turns (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 skin
On band (41).
3. the self-locking refrigerator cold-storage interval lifting device of simple band according to claim 2, it is characterised in that: described
Bindiny mechanism (5) includes that sliding part (51), interconnecting piece (52) and U-shaped clamping section (53), (52) one middle side part of interconnecting piece are set
Have sliding part (51), 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).
4. the self-locking refrigerator cold-storage interval lifting device of simple band according to claim 1-3, feature
It is: further includes refrigerator main control module (10), the refrigerator main control module (10) and motor (1) is electrically connected.
5. the self-locking refrigerator cold-storage interval lifting device of simple band according to claim 4, it is characterised in that: described
Transmission mechanism (4) is equipped with one group of limit switch (11), and the limit switch (11) electrically connects with refrigerator main control module (10)
It connects.
6. the self-locking refrigerator cold-storage interval lifting device of simple band according to claim 5, it is characterised in that: described
Limit switch (11) includes upper limit switch and lower position switch, is respectively arranged on the belt wheel of connection upper connecting rod (2) and lower link (3)
(42) on.
7. the self-locking refrigerator cold-storage interval lifting device of simple band according to claim 6, it is characterised in that: described
Limit switch (11) includes position sensor, angular transducer, microswitch.
8. the self-locking refrigerator cold-storage interval lifting device of simple band according to claim 1, it is characterised in that: described
Motor (1) is direct current generator, is additionally provided with slowdown module (9) on the motor (1)；The slowdown module (9) and direct current generator (1)
Main shaft connection, the worm screw (8) be set to slowdown module (9) output shaft on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997130.7U CN209279488U (en) | 2018-11-30 | 2018-11-30 | A kind of refrigerator cold-storage interval lifting device that simple band is self-locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997130.7U CN209279488U (en) | 2018-11-30 | 2018-11-30 | A kind of refrigerator cold-storage interval lifting device that simple band is self-locking |
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| Publication Number | Publication Date |
|---|---|
| CN209279488U true CN209279488U (en) | 2019-08-20 |
Family
ID=67609384
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821997130.7U Active CN209279488U (en) | 2018-11-30 | 2018-11-30 | A kind of refrigerator cold-storage interval lifting device that simple band is self-locking |
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| CN (1) | CN209279488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520201A (en) * | 2018-11-30 | 2019-03-26 | 裕克施乐塑料制品（太仓）有限公司 | A kind of refrigerator cold-storage interval lifting device that band is self-locking and its working method |
| CN111351303A (en) * | 2020-03-06 | 2020-06-30 | 合肥华凌股份有限公司 | Shelf lifting mechanism for refrigeration equipment and refrigeration equipment |
| CN111649529A (en) * | 2020-06-05 | 2020-09-11 | 长虹美菱股份有限公司 | Intelligent lifting shelf for refrigerator |
-
2018
- 2018-11-30 CN CN201821997130.7U patent/CN209279488U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520201A (en) * | 2018-11-30 | 2019-03-26 | 裕克施乐塑料制品（太仓）有限公司 | A kind of refrigerator cold-storage interval lifting device that band is self-locking and its working method |
| CN111351303A (en) * | 2020-03-06 | 2020-06-30 | 合肥华凌股份有限公司 | Shelf lifting mechanism for refrigeration equipment and refrigeration equipment |
| WO2021174899A1 (en) * | 2020-03-06 | 2021-09-10 | 合肥华凌股份有限公司 | Shelf lifting mechanism for refrigeration apparatus, and refrigeration apparatus |
| CN111649529A (en) * | 2020-06-05 | 2020-09-11 | 长虹美菱股份有限公司 | Intelligent lifting shelf for refrigerator |
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