Refrigerator with lifting mechanism

Abstract

The refrigerator with the lifting mechanism comprises a refrigerator body, a bottom support and a lifting table, the refrigerator body is arranged at the upper end of the bottom support, the lifting table is arranged at the front end of the bottom support, namely, the lifting table is located on one side of the front face of the refrigerator body, and the lifting table can ascend and descend in the vertical direction. And the lifting platform can bear a user on the lifting platform and can bear the user to integrally ascend and descend along with the lifting platform. According to the refrigerator, when a user needs to take and place a higher article above, the user stands on the lifting platform and drives the lifting platform to move upwards to reach the height required by the user, so that the article is conveniently taken and placed, and after taking and placing are completed, the lifting platform can be controlled to descend, and the problem that the user cannot take the article conveniently in an existing refrigerator is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of refrigerator, concretely relates to a refrigerator with lifting mechanism. BACKGROUND

[0002] The internal space layout of the household refrigerator is often designed according to the height of most people, which leads to the inconvenience of many users with lower height when taking the highest layer of goods in the refrigerator. At the same time, due to the limitation of human height, the overall height of the refrigerator is often not too high, which leads to the fact that most of the space at the top of the refrigerator cannot be utilized.

[0003] Patent No. CN117213158A provides a refrigerator with a lifting basket, which is manually pulled down by the user to achieve the effect of taking high-level goods. However, the basket structure of this patent is convenient for users to take, but inconvenient for users to return to the original place. The attached structure of this patent will affect the storage space inside the refrigerator, which is not user-friendly.

[0004] Due to the technical problems of the refrigerator in the prior art, such as the inconvenience of users to conveniently and quickly take goods, the utility model researches and designs a refrigerator with a lifting mechanism. UTILITY MODEL CONTENT

[0005] Therefore, the technical problem to be solved by the utility model is to overcome the defects of the refrigerator in the prior art, such as the inconvenience of users to conveniently and quickly take goods, so as to provide a refrigerator with a lifting mechanism.

[0006] In order to solve the above problems, the utility model provides a refrigerator with a lifting mechanism, which comprises:

[0007] The refrigerator body, the bottom support and the lifting platform, the refrigerator body is arranged at the upper end of the bottom support, the lifting platform is arranged at the front end of the bottom support, that is, the lifting platform is located on the front side of the refrigerator body, the lifting platform can also rise and fall in the vertical direction to move to the front of the refrigerator body, the lifting platform can carry the user thereon and can carry the user to rise and fall integrally.

[0008] In some embodiments,

[0009] The lower end of the lifting platform is provided with a bottom plate, and further comprises a supporting rod one, one end of the supporting rod one is connected with the bottom of the lifting platform, the other end of the supporting rod one is arranged on the bottom plate, the bottom plate is provided with a supporting rod one track groove, the other end of the supporting rod one is inserted into the supporting rod one track groove and can slide along the extension direction of the supporting rod one track groove, when the other end of the supporting rod one slides in the extension direction of the supporting rod one track groove, the movement of the lifting platform rising or falling can be driven.

[0010] In some embodiments,

[0011] The support rod one is at least two, the at least two support rod one is arranged at intervals, the support rod one track groove is also at least two, the at least two support rod one track groove is arranged at intervals on the bottom plate, and the support rod one is arranged one by one with the support rod one track groove, when the lower end of the at least two support rod one moves towards the opposite direction, the lifting platform can be lifted, when the lower end of the at least two support rod one moves towards the opposite direction, the lifting platform can be lowered.

[0012] In some embodiments,

[0013] The upper end of the support rod one has a rotating hole, the position opposite to the rotating hole on the lifting platform is provided with a support rod one rotating column, the support rod one rotating column is inserted into the rotating hole, so that the upper end of the support rod one can rotate relative to the lifting platform;

[0014] The lower end of the support rod one is provided with a rotating shaft, the rotating shaft is clamped in the support rod one track groove and can roll in the support rod one track groove.

[0015] In some embodiments,

[0016] Further comprising a support rod two, a sliding block and a motor, one end of the support rod two is connected to the support rod one, the other end is connected to the sliding block, the sliding block is arranged in the sliding block track groove on the bottom plate, the motor can drive the sliding block to move along the extension direction of the sliding block track groove, to drive the support rod two to rotate, thereby driving the support rod one to rotate, so that the lifting platform is lifted or lowered.

[0017] In some embodiments,

[0018] Both ends of the support rod two are spherical shaft structures, the support rod one is provided with a spherical hole structure, the sliding block is provided with a spherical groove structure, the spherical shaft of one end of the support rod two is inserted into the spherical hole to be connected with the support rod one, the spherical shaft of the other end of the support rod two is inserted into the spherical groove to be connected with the sliding block.

[0019] In some embodiments,

[0020] The support rod two is at least two, the at least two support rod two is arranged at intervals, and the support rod one is arranged one by one with the support rod two, the spherical groove on the sliding block is also at least two, and the support rod two is also arranged one by one with the spherical groove, when the sliding block moves towards the support rod one, the lifting platform is lifted, when the sliding block moves away from the support rod one, the lifting platform is lowered.

[0021] In some embodiments,

[0022] The inner part of the base has a containing space, the motor, the sliding block and at least part of the support rod are arranged in the containing space, the moving direction of the sliding block is a first direction, the extending direction of the track groove of the support rod is a second direction, and the first direction is not parallel to the second direction.

[0023] In some embodiments,

[0024] The bottom plate extends from the outer part of the base to the inner part of the base and surrounds the containing space with the base;

[0025] When the lifting platform descends to cover the bottom plate, the support rod rotates and is accommodated in the track groove of the support rod, and the sliding block is accommodated in the containing space.

[0026] In some embodiments,

[0027] The first direction is perpendicular to the second direction, and the rotating direction of the support rod is not in the same plane as the rotating direction of the support rod.

[0028] The refrigerator with the lifting mechanism has the following beneficial effects:

[0029] The lifting platform can be lifted along the vertical direction, and when the user needs to take or place the high objects, the user can stand on the lifting platform, drive the lifting platform to move upward to the height required by the user, so that the objects are conveniently taken or placed, and after the taking or placing is completed, the lifting platform can be controlled to descend, so that the lifting platform returns to the initial position at the bottom end, the user is conveniently removed, and the space is not occupied, which is more convenient and fast, the height of the refrigerator is not affected by ergonomics, the space utilization rate of the house is increased, and the problem that the user is inconvenient to take the objects in the existing refrigerator is effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is the overall structure diagram of the refrigerator with the lifting mechanism of the utility model;

[0031] Figure 2 is the appearance structure diagram of the refrigerator with the lifting mechanism of the utility model when the lifting platform is lifted and the door body is opened;

[0032] Figure 3 is the two state schematic diagrams of the refrigerator lifting device of the utility model;

[0033] Figure 4 is the exploded structure diagram of the refrigerator lifting device of the utility model;

[0034] Figure 5 is a detailed structure diagram of the bottom support and the bottom plate of the utility model;

[0035] Figure 6 is a detailed structure diagram of the lifting platform of the utility model;

[0036] Figure 7 is a detailed structure diagram of the support rod one of the utility model;

[0037] Figure 8 is a detailed structure diagram of the support rod two of the utility model;

[0038] Figure 9 is a detailed structure diagram of the sliding block of the utility model;

[0039] Figure 10 is a cross-sectional structure diagram of the lifting device of the utility model when working.

[0040] The signs are represented as:

[0041] 1, refrigerator body; 2, bottom support; 3, lifting platform; 4, bottom plate; 5, support rod one; 6, support rod one track groove; 7, rotating hole; 8, support rod one rotating column; 9, rotating shaft; 10, support rod two; 11, sliding block; 12, spherical shaft; 13, spherical hole; 14, spherical groove; 15, containing space; 16, sliding block track groove; 17, door body; 18, motor. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts are within the protection scope of the utility model.

[0043] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0044] The foregoing description, for purposes of explanation, sets forth specific values and arrangements of components and steps that are subject to many options. The intent is to be accurate in describing the principles and novel features of the application. Thus, although the application has been described with reference to specific embodiments thereof, it will be apparent to those of ordinary skill in the art that a number of changes can be made to the embodiments described without departing from the spirit and scope of the application. For example, the various features of the application can be combined in any combination, where possible. Accordingly, the scope of the application is to be construed as encompassing modifications and variations of the specific examples described herein, subject only to the conditions of the prior art.

[0045] In the description of the present application, it needs to be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0046] For the convenience of description, spatial relative terms such as "on", "above", "upper surface", "upper" and the like can be used herein to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "on" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the example term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0047] In addition, it needs to be explained that the use of "first", "second" and the like to limit parts only for the convenience of distinguishing the corresponding parts, and if there is no further declaration, the above words have no special meaning, therefore, it cannot be understood as a limitation on the scope of protection of the present application.

[0048] AsFigures 1-10 The utility model provides a refrigerator with lifting mechanism, it includes:

[0049] The refrigerator cabinet 1 is arranged at the upper end of the bottom support 2, the lifting platform 3 is arranged at the front end of the bottom support 2, that is, the lifting platform 3 is located at the front side of the refrigerator cabinet 1, and the lifting platform 3 can also be lifted and lowered in the vertical direction to move to the front of the refrigerator cabinet 1, and the lifting platform 3 can carry a user thereon and can carry the user to be lifted and lowered integrally.

[0050] The utility model discloses a lifting platform and bottom support are set up, and the lifting platform can be lifted and lowered along the vertical direction, can be when the user needs to take and put higher goods, through the user standing on the lifting platform, drive the lifting platform to move upwards to the height required by the user, to conveniently take and put goods, and after taking and putting are completed, the lifting platform can be lowered to make the lifting platform restore to the initial position of the bottom end, facilitate the user to remove, and will not occupy space, it is more convenient and fast, the height of the refrigerator is not affected by ergonomics, simultaneously increases housing space use ratio, effectively solves the inconvenient user of the existing refrigerator to take the goods problem.

[0051] In some embodiments,

[0052] The lower end of the lifting platform 3 is provided with a bottom plate 4, further includes support rod one 5, one end of support rod one 5 is connected with the bottom of lifting platform 3, the other end of support rod one 5 is arranged on the bottom plate 4, the bottom plate 4 is provided with support rod one track groove 6, the other end of support rod one 5 is inserted into support rod one track groove 6 and can slide along the extension direction of support rod one track groove 6, when the other end of support rod one 5 slides in the extension direction of support rod one track groove 6, the movement of lifting platform 3 can be driven to rise or descend.

[0053] The utility model discloses still through the structure of bottom plate and support rod one that setting in the lower end of lifting platform, the upper end of support rod one is connected in lifting platform, and the lower end of support rod one is arranged in support rod one track groove, to be able to slide along support rod one track groove, realize the up and down pushing action of lifting platform.

[0054] In some embodiments,

[0055] The support rod one 5 is at least two, at least two support rod one track grooves 6 are arranged on the bottom plate 4 in a spaced manner, and the support rod one 5 and the support rod one track groove 6 are arranged in a one-to-one correspondence, when the lower ends of the at least two support rod one 5 move towards each other, the lifting platform 3 can be lifted, and when the lower ends of the at least two support rod one 5 move away from each other, the lifting platform 3 can be lowered.

[0056] The support rod one is preferably at least two, and the support rod one track groove matched with the support rod one is also preferably at least two, thereby forming one-to-one correspondence arrangement, forming multiple forces on the lifting platform, thereby being capable of improving the support force on the lifting platform, improving the driving and support effect on the lifting platform, the lifting platform can be lifted when the two support rod one move towards each other, and the lifting platform falls down when moving away from each other, effectively realizing the effect of driving the lifting platform to rise and fall.

[0057] In some embodiments,

[0058] The upper end of the support rod one 5 is provided with a rotating hole 7, the lifting platform 3 is provided with a support rod one rotating column 8 at a position opposite to the rotating hole 7, the support rod one rotating column 8 is inserted into the rotating hole 7, so that the upper end of the support rod one 5 can rotate relative to the lifting platform 3.

[0059] The lower end of the support rod one 5 is provided with a rotating shaft 9, the rotating shaft 9 is clamped in the support rod one track groove 6 and can roll in the support rod one track groove 6.

[0060] The upper end of the support rod one is provided with a rotating hole, the lifting platform is provided with a support rod one rotating column at a position opposite to the rotating hole, the support rod one rotating column and the rotating hole are formed in a plug-in cooperation, so that the position where the support rod one and the lifting platform are connected can satisfy the support effect of multiple degrees of freedom, the lower end of the support rod one is provided with a rotating shaft, the rotating shaft is clamped in the support rod one track groove, the cooperation degree of freedom between the lower end of the support rod one and the bottom plate is enhanced, and the effect that the lifting platform is smoothly driven to move up and down is further improved.

[0061] In some embodiments,

[0062] Further comprising a support rod two 10, a sliding block 11 and a motor 18, one end of the support rod two 10 is connected to the support rod one 5, the other end is connected to the sliding block 11, the sliding block 11 is arranged in a sliding block track groove 16 on the bottom plate 4, the motor 18 can drive the sliding block 11 to move along the extension direction of the sliding block track groove 16, so as to drive the support rod two 10 to rotate, thereby driving the support rod one 5 to rotate, so that the lifting platform 3 is lifted or lowered.

[0063] The utility model further further through the structure of support rod two, can connect drive to support rod one, the end of support rod two is supported on the bottom plate through the sliding block, and the sliding block can slide in the sliding block track groove on the bottom plate, the sliding block is driven by the motor, thereby drive the sliding block to slide along the sliding block track groove, realize the rotation of drive support rod two, further realize the movement of drive support rod one, complete the purpose of lifting and lowering of the lifting platform.

[0064] In some embodiments,

[0065] Both ends of the support rod two 10 are spherical shafts 12, the support rod one 5 is provided with a spherical hole 13, the sliding block 11 is provided with a spherical groove 14, the spherical shaft 12 at one end of the support rod two 10 is inserted into the spherical hole 13 to be connected with the support rod one 5, and the spherical shaft 12 at the other end of the support rod two 10 is inserted into the spherical groove 14 to be connected with the sliding block 11.

[0066] The utility model further further through the structure that both ends of support rod two are spherical shafts, can make that one end of spherical shaft is inserted into the spherical groove on the sliding block, the other end is inserted into the spherical hole of support rod one, thereby improve the multi -freedom degree cooperation of support rod two and support rod one, and improve the multi -freedom degree cooperation between support rod two and sliding block, make support rod two can be driven rotation smoothly, further improve the effect that lifting platform is driven to move up and down smoothly.

[0067] In some embodiments,

[0068] The support rod two 10 is at least two, at least two support rod two 10 are arranged at intervals, and the support rod one 5 and the support rod two 10 are arranged one by one, the spherical groove 14 on the sliding block 11 is also at least two, and the support rod two 10 and the spherical groove 14 are also arranged one by one, when the sliding block 11 moves towards the direction of the support rod one 5, the lifting platform 3 is lifted, and when the sliding block 11 moves away from the direction of the support rod one 5, the lifting platform 3 is lowered.

[0069] The utility model further further through the structure that both ends of support rod two are spherical shafts, can make that one end of spherical shaft is inserted into the spherical groove on the sliding block, the other end is inserted into the spherical hole of support rod one, thereby improve the multi -freedom degree cooperation of support rod two and support rod one, and improve the multi -freedom degree cooperation between support rod two and sliding block, make support rod two can be driven rotation smoothly, further improve the effect that lifting platform is driven to move up and down smoothly.

[0070] The internal space layout of the existing household refrigerator is often designed according to the height of most people, which causes many users with lower height to be inconvenient when using the highest layer space of the refrigerator.

[0071] To solve the above problems, the utility model designs a refrigerator with a lifting mechanism. The utility model is preferably designed on the basis of a four-door refrigerator, and the lifting mechanism (including a bottom support, a bottom plate and a lifting platform) is installed at the bottom of the refrigerator, such as Figure 1 .

[0072] Figure 2 It is a whole schematic view of the lifting mechanism in operation, and the lifting platform of the lifting mechanism will be raised after the door is opened, so that the user can easily take the uppermost layer of goods. Figure 3 It is a schematic view of two states of the lifting mechanism. The lifting mechanism is composed of a lifting platform, a support rod one, a support rod two, a sliding block, a motor and a bottom support, such as Figure 4 . The bottom support is placed on the ground, and the internal cavity is used for placing the motor and the sliding block, and the sliding block moves along the sliding block track groove on the bottom support; the upper part of the platform is used for placing the refrigerator seat of the refrigerator, and the front half of the platform is used for placing the lifting platform, and the track groove of the support rod one is arranged on the platform, such as Figure 5 . The lifting platform has a rotating column for fixing the support rod one, and the support rod one rotates around the rotating column, such as Figure 6 . The structure of the support rod one is as follows Figure 7 , the left end has a rotating hole connected with the rotating column on the lifting platform; the right end has a rotating shaft connected with the track groove on the front half of the platform of the bottom support; and the middle part has a spherical hole connected with the spherical shaft on the support rod two. The support rod two is a rod with spherical shafts arranged at two ends, such as Figure 8 . The sliding block is a T-shaped part, and the front surface has two spherical grooves connected with the two ends of the support rod two, such as Figure 9 . The other surface of the sliding block is connected with the motor, and the motor drives the sliding block to move forward and backward, thereby driving the support rod to move.

[0073] The implementation process of the utility model is as follows:

[0074] In the initial state ( Figure 1 ), the lifting platform remains in the same plane as the bottom support, and when the user does not require to take goods at a high position, the control panel on the refrigerator door body does not need to be operated, and the door can be directly opened. At this time, the motor of the lifting mechanism is in a power-off state, and the lifting platform will not have a lifting action when the door is opened.

[0075] When the user has the need to take the high object, first stand on the lifting platform to operate the control panel on the door body to open the lifting function, at this time the motor of the lifting mechanism is connected to the power supply. Then the user opens the door body of the upper chamber, when the opening angle of the door body is more than 90°, the motor starts to work, the slider is pulled to move to the right, the slider drives the support rod two to rotate counterclockwise, and the support rod two drives the support rod one to move, so that the support rod one gradually moves from the horizontal state to the vertical state and stops. In the movement process of the support rod one, the lifting platform is also gradually lifted Figure 10 ); when the user finishes taking the object and makes the door closing action (the opening angle of the door is less than 90°), the motor starts to work in reverse, and the slider slowly lowers the lifting platform to the initial state.

[0076] In some embodiments,

[0077] The bottom support 2 has an accommodation space 15 in the interior, the motor 18, the slider 11 and at least part of the support rod two 10 are arranged in the accommodation space 15, the movement direction of the slider 11 is a first direction, the extension direction of the support rod one track groove 6 is along a second direction, and the first direction is not parallel to the second direction.

[0078] The utility model also preferably sets up the accommodation space in the bottom support interior, can accommodate motor and slider therein, and accommodate support rod two therein, the movement direction of slider is the extension direction (first direction) of slider track groove and the extension direction (second direction) of support rod one track groove are different directions, so as to realize the movement of one slider driven by one motor, further drive at least two support rod two and support rod three to move, and the movement of support rod one can drive the lifting platform to move up and down.

[0079] In some embodiments,

[0080] The bottom plate 4 extends from the outside of the bottom support 2 to the inside of the bottom support 2 and surrounds the accommodation space 15 with the bottom support 2, and the bottom plate is preferably integrally formed with the bottom support;

[0081] When the lifting platform 3 falls to cover the bottom plate 4, the support rod one 5 rotates and is accommodated in the support rod one track groove 6, and the slider 11 is accommodated in the accommodation space 15.

[0082] The utility model also preferably extends the bottom plate from the outside of the bottom support to the inside of the bottom support, that is, the bottom plate is of an integrated structure, can cooperate with the bottom support to form an accommodation space, and when the lifting platform falls, the support rod one can be accommodated in the support rod one track groove, and the slider and the motor are accommodated in the accommodation space, so as to ensure the compactness of the structure, not occupy a large space, and improve the applicability of the refrigerator.

[0083] In some embodiments,

[0084] The first direction is perpendicular to the second direction, and the rotating direction of the support rod one 5 is not in the same plane as the rotating direction of the support rod two 10.

[0085] This is a further preferred structure of the utility model, that is, the extension direction of the sliding block track groove is perpendicular to the extension direction of the support rod one track groove, through the arrangement of the support rod one, the support rod two, the sliding block and the multiple ball hinges, the rotating direction of the support rod one is not in the same plane as the rotating direction of the support rod two, at least two above support rod one is driven by the same sliding block, and the lifting platform is further driven to move up and down.

[0086] The utility model provides a refrigerator with lifting mechanism, further preferred user confirms whether need to lift through refrigerator control panel, if select to lift, lifting mechanism will start when upper chamber door body is opened more than 90 DEG, slowly lift user.

[0087] The utility model discloses a refrigerator with lifting mechanism, further preferred user confirms whether need to lift through refrigerator control panel, if select to lift, lifting mechanism will start when upper chamber door body is opened more than 90 DEG, slowly lift user.

[0088] The above-mentioned is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model. The above-mentioned is only the preferred implementation mode of the utility model, and it should be pointed out that for ordinary skilled person in the prior art, on the premise of not departing from the technical principle of the utility model, a plurality of improvements and variations can be made, and these improvements and variations should be regarded as the protection scope of the utility model.

Claims

1. A refrigerator having a lifting mechanism, characterized by: The refrigerator comprises a refrigerator body (1), a bottom support (2) and a lifting platform (3), the refrigerator body (1) is arranged at the upper end of the bottom support (2), the lifting platform (3) is arranged at the front end of the bottom support (2), i.e. the lifting platform (3) is located at the front side of the refrigerator body (1), the lifting platform (3) can also be lifted and lowered in the vertical direction to move to the front of the refrigerator body (1), the lifting platform (3) can carry a user thereon and can carry the user to be lifted and lowered integrally.

2. The refrigerator with lifting mechanism according to claim 1, characterized in that: the lower end of the lifting platform (3) is provided with a bottom plate (4), and further comprises a support rod one (5), one end of the support rod one (5) is connected with the bottom of the lifting platform (3), the other end of the support rod one (5) is arranged on the bottom plate (4), the bottom plate (4) is provided with a support rod one track groove (6), the other end of the support rod one (5) is inserted into the support rod one track groove (6) and can slide along the extension direction of the support rod one track groove (6), when the other end of the support rod one (5) slides in the extension direction of the support rod one track groove (6), the lifting platform (3) can be driven to move upwards or downwards.

3. The refrigerator with lifting mechanism according to claim 2, characterized in that: the support rod one (5) is at least two, the at least two support rod ones (5) are arranged at intervals, the support rod one track groove (6) is also at least two, the at least two support rod one track grooves (6) are arranged at intervals on the bottom plate (4), and the support rod one (5) and the support rod one track groove (6) are arranged one by one, when the lower ends of the at least two support rod ones (5) move towards each other, the lifting platform (3) can be lifted, when the lower ends of the at least two support rod ones (5) move away from each other, the lifting platform (3) can be lowered.

4. The refrigerator with lifting mechanism according to claim 2, characterized in that: the upper end of the support rod one (5) is provided with a rotating hole (7), the position opposite to the rotating hole (7) on the lifting platform (3) is provided with a support rod one rotating column (8), the support rod one rotating column (8) is inserted into the rotating hole (7), so that the upper end of the support rod one (5) can rotate relative to the lifting platform (3); the lower end of the support rod one (5) is provided with a rotating shaft (9), the rotating shaft (9) is clamped in the support rod one track groove (6) and can roll in the support rod one track groove (6).

5. The refrigerator with lifting mechanism according to claim 2, characterized in that: ​ Further comprising a second support rod (10), a slider (11) and a motor (18), one end of the second support rod (10) is connected to the first support rod (5), the other end of the second support rod (10) is connected to the slider (11), the slider (11) is arranged in the slider track groove (16) on the bottom plate (4), the motor (18) can drive the slider (11) to move along the extension direction of the slider track groove (16) to drive the second support rod (10) to rotate, thereby driving the first support rod (5) to rotate, so that the lifting platform (3) is lifted or lowered.

6. The refrigerator with lifting mechanism according to claim 5, characterized in that: Both ends of the second support rod (10) are in the structure of spherical shaft (12), the first support rod (5) is provided with the structure of spherical hole (13), the slider (11) is provided with the structure of spherical groove (14), the spherical shaft (12) at one end of the second support rod (10) is inserted into the spherical hole (13) to be connected with the first support rod (5), the spherical shaft (12) at the other end of the second support rod (10) is inserted into the spherical groove (14) to be connected with the slider (11).

7. The refrigerator with lifting mechanism according to claim 6, characterized in that: The second support rod (10) is at least two, at least two second support rods (10) are arranged at intervals, and the first support rod (5) and the second support rod (10) are arranged one by one, the spherical groove (14) on the slider (11) is also at least two, and the second support rod (10) and the spherical groove (14) are also arranged one by one, when the slider (11) moves towards the first support rod (5), the lifting platform (3) is lifted, when the slider (11) moves away from the first support rod (5), the lifting platform (3) is lowered.

8. The refrigerator with lifting mechanism according to claim 5, characterized in that: The inside of the bottom support (2) has a containing space (15), the motor (18), the slider (11) and at least part of the second support rod (10) are arranged in the containing space (15), the movement direction of the slider (11) is the first direction, the extension direction of the first support rod track groove (6) is along the second direction, the first direction and the second direction are not parallel.

9. The refrigerator with lifting mechanism according to claim 8, characterized in that: The bottom plate (4) extends from the outside of the bottom support (2) to the inside of the bottom support (2) and surrounds the containing space (15) with the bottom support (2); When the lifting platform (3) is lowered to cover the bottom plate (4), the first support rod (5) rotates and is accommodated in the first support rod track groove (6), the slider (11) is accommodated in the containing space (15).

10. The refrigerator with lifting mechanism according to claim 9, characterized in that: The first direction and the second direction are perpendicular, the rotation direction of the first support rod (5) and the rotation direction of the second support rod (10) are not in the same plane.

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