CN208817845U - A kind of elevating mechanism and refrigerator rack component for refrigerator rack - Google Patents
A kind of elevating mechanism and refrigerator rack component for refrigerator rack Download PDFInfo
- Publication number
- CN208817845U CN208817845U CN201821185284.6U CN201821185284U CN208817845U CN 208817845 U CN208817845 U CN 208817845U CN 201821185284 U CN201821185284 U CN 201821185284U CN 208817845 U CN208817845 U CN 208817845U
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- rack
- refrigerator
- elevating mechanism
- driving motor
- screw rod
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model provides a kind of elevating mechanism for refrigerator rack and refrigerator rack component, belongs to refrigerator field.The elevating mechanism includes: driving motor, for exporting forward torque or opposing torque；Screw rod is vertically arranged at the medium position of the rear side of the compartment of refrigerator and is connected with driving motor, so that driving motor drives screw rod to be rotated forward or rotated backward；Swivel nut connector is sheathed on the outside of screw rod and is threadedly coupled with screw rod formation, so that screw rod band movable snail sleeve connector when rotating forward or rotating backward is gone up and down；It with two rack fixed frames, is respectively fixedly connected in the two sides of swivel nut connector, rack fixed frame is also fixedly connected with refrigerator rack, so that driving refrigerator rack lifting by rack fixed frame when swivel nut connector is gone up and down.The utility model additionally provides the refrigerator rack component including above-mentioned elevating mechanism.The elevating mechanism is conducive to improve user experience convenient for adjusting refrigerator rack height.
Description
Technical field
The utility model relates to refrigerator fields, put more particularly to a kind of elevating mechanism for refrigerator rack and refrigerator
Rack component.
Background technique
The indoor rack being typically provided with for placing article between refrigerator, in order to adapt to the high low dimensional of different articles,
Rack is usually disposed as height-adjustable.
Conventional refrigerator is arranged in the different slot of compartment two sides height by the way that rack to be caught in, to realize the height of rack
Degree is adjusted.
But after having placed article on rack, so that the height adjustment of rack is more troublesome, user needs to pass through
Article is taken out or the rack for being placed with weight is directly ask to carry out up and down adjustment, this regulative mode is more troublesome, and is used
Family experience is poor.
Utility model content
One purpose of the utility model is to provide for a kind of elevating mechanism convenient for adjusting refrigerator rack height.
Another purpose of the utility model is to provide for a kind of refrigerator rack component that can be improved user experience.
Particularly, the utility model provides a kind of elevating mechanism for refrigerator rack, comprising:
Driving motor, for exporting forward torque or opposing torque；
Screw rod is vertically arranged at the medium position of the rear side of the compartment of refrigerator and is connected with driving motor, so that driving
Motor drives screw rod to be rotated forward or rotated backward；
Swivel nut connector is sheathed on the outside of screw rod and is threadedly coupled with screw rod formation, so that screw rod is rotating forward
Or band movable snail sleeve connector is gone up and down when rotating backward；With
Two rack fixed frames are respectively fixedly connected in the two sides of swivel nut connector, rack fixed frame also with refrigerator
Rack is fixedly connected, so that driving refrigerator rack lifting by rack fixed frame when swivel nut connector is gone up and down.
Optionally, driving motor is also electrically connected with lifting button, and driving motor is also used in lifting button on receiving
It is rotated forward when rising instruction, the reversion when receiving decline instruction.
Optionally, lifting button includes the rising button and declines button being provided separately.
Optionally, driving motor is configured to the rotating forward when rising button is pressed, the shutdown when rising button is released.
Optionally, driving motor is configured to the reversion when declines button is pressed, and is released shutdown in declines button.
Optionally, further includes:
Limiter, the predeterminated position being set in the lifting travel of rack fixed frame；
And rack fixed mount setting has corresponding limit switch, for moving to described in the predeterminated position and touching
Shut down the driving motor.
Optionally, limiter includes upper limit device, is set to the first predeterminated position of the top of rack fixed frame；
The upper end of rack fixed frame is equipped with corresponding upper limit switch, for controlling driving when touching upper limit device
Motor stopping.
Optionally, limiter further includes lower retainer, is set to the second predeterminated position of the lower section of rack fixed frame；
The lower end of rack fixed frame is equipped with corresponding lower position switch, for controlling driving when touching lower retainer
Motor stopping.
Optionally, further includes:
Guiding device is arranged in parallel with screw rod and is sheathed on the outside of rack fixed frame, for being rack fixed frame
Lifting guiding.
Particularly, the utility model additionally provides a kind of refrigerator rack component, including refrigerator rack and any of the above-described
The elevating mechanism of kind.
The elevating mechanism of the utility model by rear side of the compartment of refrigerator middle part screw rod is set, the outer cover of screw rod is equipped with
The swivel nut connector of threaded connection is respectively fixed with two rack fixed frames in the two sides of swivel nut connector, and rack is fixed
Frame is fixedly connected with refrigerator rack.Wherein, screw rod is connected with driving motor, by driving motor export forward torque or
Opposing torque drives screw rod to rotate forward or invert, and the movable snail sleeve connector of band forward or reverse of screw rod is gone up and down, swivel nut connector
Lifting drives the lifting of rack fixed frame, and then drives the refrigerator rack lifting being connected with rack fixed frame.The elevator
The rotation of driving motor is converted into rack fixed frame by screw rod swivel nut connector by one driving motor of setting by structure
Elevating movement, to drive the lifting of refrigerator rack, for this up-down mode convenient for adjusting, lifting is steady, user experience compared with
It is good.
Further, two racks are driven to fix by a driving motor by elevating mechanism in this present embodiment
Frame lifting, it is ensured that the lifting of two rack fixed frames is synchronous, to reduce refrigerator rack in lifting process because of a left side
Right side goes up and down the jiggly phenomenon of lifting that is asynchronous and generating.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the structural schematic diagram according to the elevating mechanism of the utility model one embodiment；
Fig. 2 is according to the refrigerator rack component of the utility model one embodiment and the assembling schematic diagram of refrigerator body.
Specific embodiment
Fig. 1 is the structural schematic diagram according to the elevating mechanism of the utility model one embodiment.As shown in Figure 1, this implementation
A kind of elevating mechanism 100 for refrigerator rack 200 of example, the elevating mechanism 100 generally may include driving motor 10,
Screw rod 20, swivel nut connector 30 and two rack fixed frames 40.Driving motor 10 is for exporting forward torque or opposing torque.
Screw rod 20 is vertically arranged at the medium position of the rear side of the compartment of refrigerator and is connected with driving motor 10, so that driving motor 10
Screw rod 20 is driven to be rotated forward or rotated backward.Swivel nut connector 30 is sheathed on the outside of screw rod 20 and is formed with screw rod 20
It is threadedly coupled, so that the band movable snail sleeve connector 30 when rotating forward or rotating backward of screw rod 20 is gone up and down.Two racks are solid
Determine frame 40 to be respectively fixedly connected in the two sides of swivel nut connector 30, rack fixed frame 40, which is also fixed with refrigerator rack 200, to be connected
It connects, so that driving refrigerator rack 200 to go up and down by rack fixed frame 40 when swivel nut connector 30 is gone up and down.
The elevating mechanism 100 of the present embodiment passes through middle part setting screw rod 20, the outside of screw rod 20 on rear side of the compartment of refrigerator
It is arranged with the swivel nut connector 30 of threaded connection, is respectively fixed with two rack fixed frames in the two sides of swivel nut connector 30
40, rack fixed frame 40 is fixedly connected with refrigerator rack 200.Wherein, screw rod 20 is connected with driving motor 10, passes through driving
The forward torque or opposing torque that motor 10 exports drive screw rod 20 to rotate forward or invert, the drive forward or reverse of screw rod 20
Swivel nut connector 30 is gone up and down, and the lifting of swivel nut connector 30 drives rack fixed frame 40 to go up and down, and then is driven solid with rack
Determine the connected refrigerator rack 200 of frame 40 to go up and down.The elevating mechanism 100 of the present embodiment is led to by one driving motor 10 of setting
The elevating movement for being converted into rack fixed frame 40 by driving motor 10 for crossing 20 swivel nut connector 30 of screw rod, thus band
The lifting of dynamic refrigerator rack 200, this up-down mode is convenient for adjusting, and lifting is steady, better user experience.
Further, two are driven by a driving motor 10 by elevating mechanism 100 in this present embodiment put object
Frame fixed frame 40 is gone up and down, it is ensured that the lifting of two rack fixed frames 40 is synchronous, is rising to reduce refrigerator rack 200
During drop because left and right sides is gone up and down it is asynchronous due to the jiggly phenomenon of lifting that generates.
In one embodiment, driving motor 10 is set to the bottom of the compartment of refrigerator, and output shaft 11 is exposed in the upper end, this is defeated
Shaft 11 is connected with the bottom of screw rod 20.The middle part of swivel nut connector 30 is set in outside screw rod 20, symmetrical both ends respectively with
The rack fixed frame 40 of the left and right sides is fixedly connected, and rack fixed frame 40 can be set in the left and right of the rear wall of compartment two
Side also can be set at the left and right sidewall of compartment, specific position can according to the specific structure of refrigerator, inner space and by
The factors such as power are rationally arranged.
In one embodiment, which is also electrically connected with lifting button, and driving motor 10 is also used to going up and down
Button rotating forward when receiving climb command, the reversion when receiving decline instruction.That is driving motor 10 is forward or reverse
It is controlled by lifting button, which can be set on the inner sidewall of refrigerator body or other refrigerator bodies are close
The position of door body visually operates the lifting button after opening door body convenient for user to control the lifting of refrigerator rack 200.
Optionally, lifting button includes the rising button and declines button being provided separately.It in other embodiments, can also be with
Rising button and declines button are arranged to a button, by pressing upper part as rising button, press its underpart conduct
Declines button.
In one embodiment, driving motor 10 is configured to the rotating forward when rising button is pressed, and is released in rising button
When shut down.
Correspondingly, in another embodiment, driving motor 10 is configured to the reversion when declines button is pressed, and is declining
Button is released shutdown.
In one embodiment, which further includes limiter, is set to the lifting travel of rack fixed frame 40
In predeterminated position.And rack fixed frame 40 is provided with corresponding limit switch, for moving to predeterminated position and touching
Shut down the driving motor 10.
Optionally, limiter includes upper limit device 50, is set to the first predeterminated position of the top of rack fixed frame 40.
The upper end of rack fixed frame 40 is equipped with corresponding upper limit switch 60, for the control driving electricity when touching upper limit device 50
Machine 10 is shut down.
Optionally, limiter further includes lower retainer 70, is set to the second default position of the lower section of rack fixed frame 40
It sets.The lower end of rack fixed frame 40 is equipped with corresponding lower position switch 80, drives for controlling when touching lower retainer 70
Dynamic motor 10 is shut down.
In another embodiment, which further includes guiding device, is arranged in parallel and is sheathed on screw rod 20 and puts
The outside of rack fixed frame 40, for the lifting guiding for rack fixed frame 40.Rack fixed frame is set in by setting
Guiding device outside 40, so that the lifting of rack fixed frame 40 is more steady.
Fig. 2 is according to the refrigerator rack component of the utility model one embodiment and the assembling schematic diagram of refrigerator body.
As shown in Fig. 2, the utility model additionally provides a kind of refrigerator rack component 1000, including refrigerator rack 200 and above-mentioned
Elevating mechanism 100 in one embodiment.
This liftable refrigerator rack 200 is generally disposed in the refrigerating chamber of refrigerator body 2000, is not shown at other
It can also be positioned in freezing chamber according to demand in embodiment out.In the present embodiment, by by refrigerator rack 200
Both ends are fixedly connected with the rack fixed frame 40 of elevating mechanism 100, and the positive and negative rotation by controlling driving motor 10 may be implemented
The lifting of refrigerator rack 200, it is this to be run smoothly by motor-driven up-down mode, it is easy to operate, be conducive to improve and use
Family experience.
And two racks are driven to fix by a driving motor 10 by elevating mechanism 100 in this present embodiment
Frame 40 is gone up and down, it is ensured that the lifting of two rack fixed frames 40 is synchronous, to reduce refrigerator rack 200 in lifting process
The middle jiggly phenomenon of lifting generated due to left and right sides goes up and down asynchronous.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new
The range of type is understood that and regards as to cover all such other variations or modifications.
Claims (10)
1. a kind of elevating mechanism for refrigerator rack characterized by comprising
Driving motor, for exporting forward torque or opposing torque；
Screw rod is vertically arranged at the medium position of the rear side of the compartment of refrigerator and is connected with the driving motor, so that described
Driving motor drives the screw rod to be rotated forward or rotated backward；
Swivel nut connector is sheathed on the outside of the screw rod and is threadedly coupled with screw rod formation, so that the screw rod exists
It rotates forward or the swivel nut connector is driven to go up and down when rotating backward；With
Two rack fixed frames are respectively fixedly connected in the two sides of the swivel nut connector, the rack fixed frame also with
The refrigerator rack is fixedly connected, so that by described in the rack fixed frame drive when swivel nut connector is gone up and down
Refrigerator rack lifting.
2. elevating mechanism according to claim 1, which is characterized in that
The driving motor is also electrically connected with lifting button, and the driving motor is also used in the lifting button on receiving
It is rotated forward when rising instruction, the reversion when receiving decline instruction.
3. elevating mechanism according to claim 2, which is characterized in that
The lifting button includes the rising button and declines button being provided separately.
4. elevating mechanism according to claim 3, which is characterized in that
The driving motor is configured to the rotating forward when the rising button is pressed, the shutdown when the rising button is released.
5. elevating mechanism according to claim 3 or 4, which is characterized in that
The driving motor is configured to the reversion when the declines button is pressed, and is released shutdown in the declines button.
6. elevating mechanism according to claim 2, which is characterized in that further include:
Limiter, the predeterminated position being set in the lifting travel of the rack fixed frame；
And the rack fixed mount setting has corresponding limit switch, for moving to described in the predeterminated position and touching
Shut down the driving motor.
7. elevating mechanism according to claim 6, which is characterized in that
The limiter includes upper limit device, is set to the first predeterminated position of the top of the rack fixed frame；
The upper end of the rack fixed frame is equipped with corresponding upper limit switch, for the control when touching the upper limit device
The driving motor is shut down.
8. elevating mechanism according to claim 7, which is characterized in that
The limiter further includes lower retainer, is set to the second predeterminated position of the lower section of the rack fixed frame；
The lower end of the rack fixed frame is equipped with corresponding lower position switch, for the control when touching the lower retainer
The driving motor is shut down.
9. elevating mechanism according to claim 1, which is characterized in that further include:
Guiding device is arranged in parallel with the screw rod and is sheathed on the outside of the rack fixed frame, for putting object for described in
The lifting of frame fixed frame is oriented to.
10. a kind of refrigerator rack component, including refrigerator rack and elevating mechanism of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185284.6U CN208817845U (en) | 2018-07-25 | 2018-07-25 | A kind of elevating mechanism and refrigerator rack component for refrigerator rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185284.6U CN208817845U (en) | 2018-07-25 | 2018-07-25 | A kind of elevating mechanism and refrigerator rack component for refrigerator rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208817845U true CN208817845U (en) | 2019-05-03 |
Family
ID=66271601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821185284.6U Active CN208817845U (en) | 2018-07-25 | 2018-07-25 | A kind of elevating mechanism and refrigerator rack component for refrigerator rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208817845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536744A (en) * | 2020-05-06 | 2020-08-14 | 长虹美菱股份有限公司 | Refrigerator shelf automatic lifting device based on single drive |
| CN111664649A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Automatic lifting device for refrigerator shelf |
-
2018
- 2018-07-25 CN CN201821185284.6U patent/CN208817845U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536744A (en) * | 2020-05-06 | 2020-08-14 | 长虹美菱股份有限公司 | Refrigerator shelf automatic lifting device based on single drive |
| CN111664649A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Automatic lifting device for refrigerator shelf |
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