CN212619561U - Refrigerator and refrigerator system - Google Patents

Abstract

The utility model discloses a refrigerator and refrigerator system, refrigerator include refrigerator main part and sliding part, and the side surface of refrigerator main part is located to the sliding part, and the sliding part is used for installing in the installation wall with sliding from top to bottom to make refrigerator main part along mobile setting from top to bottom. In the utility model, the refrigerator main body is installed on the installation wall surface through the sliding part in a vertical sliding way, does not occupy the ground space, and can be adjusted to the required height according to the object taking requirement of a user; in addition, the sliding installation is favorable for improving the stability of the refrigerator main body during up-and-down movement, so that the installation safety of the refrigerator main body can be ensured.

Description

Refrigerator & Refrigerator System

technical field

The utility model relates to the technical field of refrigerators, in particular to a refrigerator and a refrigerator system.

Background technique

Nowadays, refrigerators are widely used in every household. For the installation of refrigerators, the traditional technology generally first reserves a fixed-size installation space in areas such as kitchens for fixed installation of the refrigerator. When picking up ingredients, users need to squat down, which reduces the user experience.

Utility model content

The main purpose of the present utility model is to propose a refrigerator and a refrigerator system, which aims to solve the problems that the traditional refrigerator occupies a large area and is inconvenient to take out.

In order to achieve the above-mentioned purpose, a kind of refrigerator that the utility model proposes, comprises:

a refrigerator body; and,

The sliding part is arranged on the side surface of the refrigerator main body, and the sliding part is installed on the installation wall slidably up and down, so that the refrigerator main body can be movably arranged in the up and down direction.

In one embodiment, the sliding portion is configured as a sliding block, and the sliding block is provided with a sliding groove for sliding installation and cooperation with the sliding protrusion extending upward and downward.

In one embodiment, the inner groove surface of the chute is arranged in an arc shape.

In one embodiment, the side wall of the sliding groove is provided with a limiting portion, and the limiting portion is used to cooperate with the matching portion provided on the side surface of the sliding protrusion to limit the sliding protrusion from the sliding groove. The notch is separated from the slider.

In one embodiment, the limiting portions are provided on two opposite side walls of the chute.

In one embodiment, a side surface of the refrigerator main body is formed with an escape groove extending in an up-down direction;

The slider is arranged in the escape groove.

In one embodiment, the refrigerator body has a back, and two side portions adjacent to the back and oppositely disposed;

The sliding portion is provided on the back and the two side portions of the refrigerator body.

In addition, in order to achieve the above purpose, the utility model also proposes a refrigerator system, comprising:

a refrigerator, the refrigerator includes a refrigerator body and a sliding part provided on a side surface of the refrigerator body, the sliding part is slidably installed on the installation wall surface, so that the refrigerator body can be movably arranged in an up-down direction; and,

The adjusting device is used for being fixed to the installation wall surface and drivingly connected to the refrigerator main body, so as to drive the refrigerator main body to move up and down.

In one embodiment, the refrigerator system further includes a mounting portion, the mounting portion is used for mounting to the mounting wall;

The sliding portion is mounted on the mounting portion so as to be slidable up and down.

In one embodiment, the mounting portion includes a mounting body and a sliding protrusion extending from the mounting body along an up-down direction;

The sliding part is configured as a sliding block, and the sliding block is formed with a sliding groove which is slidably fitted with the sliding protrusion.

In one embodiment, the side wall of the sliding groove is provided with a limiting portion, and the side surface of the sliding protrusion is provided with a fitting portion that cooperates with the limiting portion to limit the sliding protrusion from the sliding groove. The notch is separated from the slider.

In one embodiment, the limiting portions are provided on two opposite side walls of the chute.

In one embodiment, a side surface of the refrigerator main body is formed with an escape groove extending in an up-down direction;

The slider is arranged in the escape groove.

In one embodiment, the mounting portion further includes stop structures disposed at the upper and lower ends of the mounting body.

In one embodiment, the refrigerator system further includes a damping structure, and the damping structure is disposed on one of the mounting portion and the sliding portion, so that when the sliding portion slides downward relative to the mounting portion, The damping structure interferes with the other of the mounting portion and the sliding portion, and the amount of interference increases gradually.

In an embodiment, the mounting portion and the sliding portion have sliding surfaces that are slidably mounted and matched, and the damping structure includes a damping provided on the sliding surface of the mounting portion and/or the sliding surface of the sliding portion. block, the thickness of the damping block is gradually thickened from top to bottom; or,

The damping structure includes a damping cylinder arranged on the mounting part, and the driving rod of the damping cylinder is set to be connected with the The bottom end of the sliding portion remains in abutment.

In one embodiment, the adjustment device includes:

a driving motor for fixing to the mounting wall;

a connecting piece, provided on the outer surface of the refrigerator body; and,

The traction assembly includes a winch connected to the driving motor, and a traction rope wound around the winch, and the connecting end of the traction rope is connected to the connecting piece.

In the technical solution provided by the present invention, the main body of the refrigerator is installed on the installation wall by sliding up and down through the sliding part, which does not occupy the floor space, and can be adjusted to the required height according to the user's fetching requirements; in addition, the sliding installation is helpful to improve the The stability of the refrigerator main body when it moves up and down can ensure the installation safety of the refrigerator main body.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

1 is a schematic front view of an embodiment of a refrigerator system provided by the present invention;

FIG. 2 is a three-dimensional schematic diagram of the refrigerator system in FIG. 1 , wherein the main body of the refrigerator slides down;

3 is a schematic front view of the refrigerator system in FIG. 2;

Fig. 4 is the partial structure schematic diagram of the refrigerator system in Fig. 1;

Fig. 5 is the enlarged structure schematic diagram of A place in Fig. 4;

Fig. 6 is the enlarged structure schematic diagram of B place in Fig. 5;

Fig. 7 is the assembly schematic diagram of the mounting portion and the sliding portion in Fig. 1;

Fig. 8 is the cross-sectional schematic diagram of C-C in Fig. 7;

FIG. 9 is an enlarged schematic view of the structure at D in FIG. 7 .

Description of reference numbers:

label name label name 10 refrigerator body 33 stop structure 20 sliding part 40 adjustment device twenty one slider 41 motor 211 Chute 42 connector twenty two Limiting part 43 winch twenty three avoidance slot 44 Leash 30 Installation Department 50 Damping structure 31 Slippery 60 button 32 cooperating part 200 wall mount

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention, the directional indications are only used to explain a certain posture (such as the accompanying drawings). When the relative positional relationship, movement situation, etc. between the various components shown below), if the specific posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for the purpose of description, and should not be construed as instructions or Implicit their relative importance or implicitly indicate the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the meaning of "and/or" in the whole text includes three parallel schemes. Taking "A and/or B" as an example, it includes scheme A, scheme B, or scheme satisfying both of A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

Nowadays, refrigerators are widely used in every household. For the installation of refrigerators, the traditional technology generally first reserves a fixed-size installation space in areas such as kitchens for fixed installation of the refrigerator. When picking up ingredients, users need to squat down, which reduces the user experience.

In view of the above, the present invention provides a refrigerator system, and FIGS. 1 to 9 are specific embodiments of the refrigerator system proposed by the present invention.

Referring to FIGS. 1 to 4 , the refrigerator system proposed by the present invention includes a refrigerator and an adjusting device 40 , wherein the refrigerator includes a refrigerator main body 10 and a sliding portion 20 disposed on the side surface of the refrigerator main body 10 , and the sliding portion 20 can slide up and down. It is installed on the installation wall 200 so that the refrigerator main body 10 can be moved up and down; the adjusting device 40 is used to be fixed to the installation wall 200 and driven to connect the refrigerator main body 10 to drive the refrigerator main body 10 to move up and down.

In this design, the installation wall 200 is the outer wall of an installation carrier, and the installation carrier is used for installing the refrigerator; the installation carrier can exist in any suitable form for refrigerator installation, such as any indoor wall, or a cabinet of a kitchen cabinet body etc. The specific form of the refrigerator body 10 is not limited, and can be any shape and size; the refrigerator body 10 generally includes an outer casing, and a refrigeration module, a temperature control module, and the like accommodated in the outer casing, which will not be described here.

The sliding part 20 is relatively fixed to the side surface of the refrigerator main body 10 , so that the up and down sliding of the sliding part 20 is synchronized with the refrigerator main body 10 . The sliding part 20 may be integrally formed with the refrigerator main body 10 , or may be formed separately from the refrigerator main body 10 . Wherein, when the sliding part 20 and the refrigerator main body 10 are provided separately, the sliding part 20 can be screwed with each other through, for example, the threaded member and the threaded hole, and/or the mutual buckling of the buckle and the button hole, and/or the magnetic attraction. It is fixed to the side surface of the refrigerator main body 10 by means of mutual attraction between the magnetic fitting and the magnetic fitting.

In the technical solution provided by the present invention, the refrigerator main body 10 is installed on the installation wall 200 by sliding up and down through the sliding part 20, does not occupy the floor space, and can be adjusted to the required height according to the user's requirement for fetching; in addition, the sliding installation is provided with This helps to improve the stability of the refrigerator main body 10 when moving up and down, so as to ensure the installation safety of the refrigerator main body 10 .

It can be understood that the sliding part 20 may directly form a sliding installation fit with the installation wall 200; or, in an embodiment, the refrigerator system further includes a mounting part 30, and the installation part 30 is used to be installed on the installation wall 200; the sliding part 20 may It is attached to the mounting part 30 so as to slide up and down. The mounting portion 30 is relatively fixed on the mounting wall surface 200 . By arranging the sliding mounting cooperation between the mounting portion 30 and the sliding portion 20, not only the purpose of sliding the sliding portion 20 up and down on the mounting wall 200 can be achieved, but also the mounting wall 200 does not need to be processed excessively, that is, the installation carrier itself is reduced. Influence of structural integrity; in addition, it is only necessary to set the installation part 30 to match the sliding part 20, that is, it can be applied to various refrigerator main bodies 10 and installation carriers, and is more versatile.

In different applications, the specific representation of the installation carrier is different, and the refrigerator main body 10 is adapted to different installation carriers, and can be slidably connected to one installation wall 200 , and can also be slidably connected to different multiple installation walls 200 . For example, in a specific embodiment, a cabinet assembly is provided on an indoor wall, and the cabinet assembly includes a backboard for being mounted on the wall, and a plurality of cabinets arranged side by side on the backboard, wherein, among the plurality of cabinets The two cabinets are arranged at intervals, and an installation cavity adapted to the refrigerator main body 10 is defined at the interval for installation of the refrigerator main body 10 . The two opposite side surfaces of the two cabinets and the back plate between the two side surfaces constitute an installation wall 200 for the refrigerator main body 10 to be installed.

In one embodiment, the refrigerator main body 10 has a back, and two side parts adjacent to the back and opposite to each other; the back and the two side parts of the refrigerator main body 10 are provided with sliding parts 20 . With this arrangement, the refrigerator main body 10 can be flexibly adapted to be installed on one or more different installation walls 200, especially in the specific application as described above, when the three installation walls 200 jointly enclose an installation cavity, the The sliding parts 20 provided on the back and two side parts of the refrigerator main body 10 can be respectively slidably connected to the three mounting wall surfaces 200 , so that the refrigerator main body 10 can bear balanced force and increase the stability of the sliding connection.

Specifically, please refer to FIG. 5 , FIG. 7 and FIG. 8 , in one embodiment, the sliding portion 20 is configured as a sliding block 21 , and the sliding block 21 is provided with a sliding groove 211 for sliding installation and cooperation with the sliding protrusion 31 extending upward and downward. . The sliding block 21 is fixed relative to the refrigerator main body 10 ; the sliding block 21 has a side surface disposed toward the installation wall surface 200 , and the side surface is concavely formed with the above-mentioned sliding groove 211 . Similar to the sliding portion 20 , the mounting portion 30 includes a mounting body and a sliding protrusion 31 provided on the mounting body. The sliding protrusion 31 is slidably fitted with the sliding groove 211 of the slider 21 .

It should be noted that the slider 21 may also be at least one block-shaped structure that is provided in an intermittent shape on the upper and lower sides of the side surface of the refrigerator main body 10 . The block-like structure shortens the length of the slider 21 and helps to reduce the machining accuracy requirements of the sliding surface of the chute 211 ; based on this, the sliding protrusions 31 can be arranged as a continuous elongated structure in the up-down direction.

Further, the mounting portion 30 further includes stop structures 33 disposed at the upper and lower ends of the mounting body. The stopper structure 33 may be configured to include an upper stopper portion and a lower stopper portion which are arranged on the sliding protrusion 31 and are arranged at intervals in the up-down direction. The lower end of the sliding block 21 is in contact with the upper end of the sliding block 21 to limit the further upward movement of the sliding block 21 and realize the upper limit of the sliding block 21; The upper end is in contact with the lower end of the sliding block 21 , which restricts the further downward movement of the sliding block 21 and realizes the downward limiting of the sliding block 21 . The stop structure 33 can restrict the sliding block 21 from disengaging from the sliding protrusion 31 .

Based on the above, further, the side surface of the refrigerator main body 10 is formed with an escape groove 23 extending in the up-down direction; the slider 21 is arranged in the escape groove 23 . The avoidance grooves 23 are provided to avoid the sliding protrusions 31 , so that the sliding block 21 can smoothly slide up and down along the sliding protrusions 31 . In addition, providing the avoidance groove 23 for installing the slider 21 can avoid directly protruding the slider 21 on the side surface of the refrigerator body, thereby preventing the gap between the refrigerator body 10 and the installation wall 200 from being too large and affecting the integrity of the appearance. The width and/or length of the escape groove 23 may be larger than the corresponding size of the sliding protrusion 31 .

In another embodiment, the sliding part 20 can be set as a guide rail structure, and the mounting part 30 can be set as a guide groove structure for sliding installation and cooperation with the sliding rail structure. described.

Of course, in other embodiments, the sliding part 20 can also be set to the above-mentioned sliding convex structure, and the mounting part 30 can be set to the above-mentioned sliding block structure. The principle is similar to the above, and will not be repeated here.

In addition, the installation body is disposed on the installation wall surface 200, and two installation lugs can be respectively extended on opposite sides of the installation body. The mounting lugs are fixed on the mounting wall 200 by bolts and other connecting structures, and multiple connecting mechanisms can be arranged at intervals along the up and down direction; Therefore, the installation stability of the refrigerator main body 10 is improved by ensuring the stable installation of the sliding protrusion 31 on the installation wall surface 200 .

The sliding protrusion 31 and the sliding groove 211 have sliding surfaces that are slidably matched with each other, wherein the sliding surface of the sliding groove 211 is the inner side of the sliding groove 211, and the sliding surface of the sliding protrusion 31 is also the side surface of the sliding protrusion 31; please refer to the figure 8. In an embodiment, the inner groove surface of the chute 211 is arranged in an arc shape; On the one hand, the cambered arrangement helps to increase the sliding fit area between the chute 211 and the sliding projection 31, thereby improving the stability of the sliding fit between the two; on the other hand, the cambered arrangement helps to disperse in all directions The interaction force between the sliding protrusion 31 and the sliding groove 211 reduces the stress concentration between the sliding protrusion 31 and the sliding groove 211. For example, when the refrigerator body 10 is subjected to an impact such as a collision, the impact is transmitted to the sliding protrusion through the slider 21. 31 , the arc-shaped arrangement helps to disperse the impact, thereby reducing the damage to the mounting portion 30 and the sliding portion 20 including the damage, that is, improving the installation safety of the refrigerator body 10 .

The sliding installation cooperation between the sliding part 20 and the installation part 30 can not only realize the movable arrangement of the refrigerator body 10 in the up-down direction, but also realize the connection between the refrigerator body 10 and the installation wall 200 . Therefore, in order to further strengthen the connection between the refrigerator main body 10 and the installation wall 200, please refer to FIG. 8, in one embodiment, the side wall of the chute 211 is provided with a limiting portion 22, and the limiting portion 22 is used to The engaging portion 32 on the side surface of the protrusion 31 is engaged to restrict the sliding protrusion 31 from being separated from the sliding block 21 from the slot of the sliding groove 211 . The arrangement of the limiting portion 22 and the matching portion 32 helps to strengthen the connection strength between the sliding protrusion 31 and the sliding groove 211 , so as to prevent the two from being separated from each other and causing the refrigerator main body 10 to fall off.

There are various specific technical solutions for the limiting portion 22 and the matching portion 32. For example, one of the limiting portion 22 and the matching portion 32 is configured as a limiting protrusion, and the other is configured as a limiting groove. Taking the limiting portion 22 as the limiting protrusion and the matching portion 32 as the limiting groove as an example for illustration: the limiting groove is arranged on the sliding surface of the sliding protrusion 31, and the extending direction is the same as the extending direction of the sliding protrusion 31. When the sliding protrusion 31 and the sliding groove 211 are slidably matched, frictional damping is generated between the limiting groove and the limiting protrusion due to side deviation, which interferes with the sliding of the sliding protrusion 31 and the sliding groove 211 and generates noise.

In addition, in one embodiment, the two opposite side walls of the chute 211 are provided with limiting portions 22 . It can be understood that there are at least two limiting portions 22 , and the two limiting portions 22 are respectively disposed on opposite two side walls of the chute 211 , so that the structure of the chute 2111 is more symmetrical, so as to avoid the inconsistency of the strength of the chute 211 . In addition, taking the above-mentioned middle limiting portion 22 as the limiting protrusion and the matching portion 32 as the limiting groove as an example, the two limiting protrusions are respectively arranged on opposite sides of the chute 2111, so that the When each of the limiting protrusions comes out from the notch of the corresponding limiting groove, it needs to have moving strokes in opposite directions at the same time, which increases the difficulty of separating the sliding block 21 from the sliding protrusion 31 .

Referring to FIGS. 7 and 9 , in one embodiment, the refrigerator system further includes a damping structure 50 , and the damping structure 50 is disposed on one of the mounting portion 30 and the sliding portion 20 , so that the sliding portion 20 slides downward relative to the mounting portion 30 . , the damping structure 50 interferes with the other one of the mounting portion 30 and the sliding portion 20 , and the amount of interference increases gradually. As mentioned above, in order to limit the up and down sliding stroke of the refrigerator main body 10 , a stopper structure 33 may be provided. For convenience of distinction, the stopper structure may include an upper stopper wall and a lower stopper respectively provided at the upper end and the lower end of the mounting portion 30 . wall. The setting of the damping structure 50 makes the speed gradually decrease during the downward sliding of the refrigerator main body 10 relative to the installation wall 200, which helps to reduce the impact on the lower stop wall, thereby avoiding damage to the lower stop wall and causing the sliding part 20 slips off from the mounting portion 30 .

Further, in one embodiment, the damping structure 50 includes a damping block disposed on the sliding surface of the mounting portion 30 and/or the sliding surface of the sliding portion 20 , and the thickness of the damping block is gradually thickened from top to bottom. When the sliding part 20 slides downward relative to the mounting part 30, the setting of the damping block makes the distance between the two gradually decrease, so that the frictional resistance between the two gradually increases until it increases to limit the continued sliding of the sliding part 20. , to lock the current position of the refrigerator main body 10 .

Alternatively, in another embodiment, the damping structure 50 includes a damping cylinder disposed on the mounting portion 30 , and the driving rod of the damping cylinder can be connected to the bottom end of the sliding portion 20 . The damping cylinder can be arranged on the lower stop wall at the lower end of the mounting portion 30, and has a driving rod arranged upward. or set to keep contacting with the bottom end of the sliding part 20 after the sliding part 20 slides down to the set position. The bottom end of the sliding part 20 is, for example, the bottom end of the above-mentioned middle slider 21 . During the sliding process of the sliding part 20 , the driving rod is gradually retracted under pressure, so that the pressure in the damping cylinder gradually increases, so that the damping effect is gradually strengthened, and the above-mentioned damping effect is realized.

It should be noted that the up and down sliding of the refrigerator main body 10 can be directly realized by the user's manual operation. At this time, the user's manual operation is equivalent to forming the adjusting device 40; and in order to save time and effort, the adjusting device 40 can be an electric control agency. Referring to FIGS. 4 to 6 , in one embodiment, the adjusting device 40 includes a driving motor 41 , a connecting member 42 and a traction assembly, wherein the driving motor 41 is used for fixing to the installation wall 200 ; the connecting member 42 is provided on the refrigerator main body 10 The traction assembly includes a winch 43 connected to the drive motor 41 , and a traction rope 44 wound around the winch 43 , and the connecting end of the traction rope 44 is connected to the connecting piece 42 . In order to reduce the interference caused by the installation of the adjusting device 40 to the sliding of the refrigerator main body 10 , an accommodating cavity may be provided on the installation wall 200 , and the accommodating cavity may accommodate at least part of the adjusting device 40 . The connecting piece 42 can be provided on the end face or the side surface of the refrigerator main body 10; the traction rope 44 can be optionally connected to the upper end surface of the connecting piece 42, and the setting of the pulling rope 44 needs to ensure that the traction force applied to the refrigerator main body 10 is balanced, for example, the traction rope 44 may be provided as a section directly above the position of the center of gravity of the refrigerator body 10 , or may be provided as a plurality of sections symmetrically arranged with respect to the position of the center of gravity of the refrigerator body 10 . In addition, since the driving motor 41 is blocked by the refrigerator main body 10 and is difficult to operate directly, in this embodiment, an electrical connection between the driving motor 41 and a button 60 can be provided, and the button 60 is exposed on other outer surfaces of the installation carrier or the refrigerator main body 10 . The front part is convenient for the user to perform pressing operation and realize the control of the driving motor 41 .

In a specific embodiment, when the user operates the button 60 to control the driving motor 41 to rotate forward, the driving motor 41 drives the winch 43 to rotate forward and takes up the wire, the traction rope 44 shortens, and drives the refrigerator body 10 to slide upward; on the contrary, when the user operates Press the button 60 to control the reverse rotation of the driving motor 41, the driving motor 41 drives the winch 43 to reverse and pay off, and the traction rope 44 is extended, so that the refrigerator main body 10 slides down under the action of gravity, so that the refrigerator main body is driven by the adjusting device 40. 10 Activities in the up and down direction.

The above are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. Under the concept of the utility model of the present utility model, the equivalent structure transformations made by using the contents of the present utility model description and accompanying drawings, Or directly/indirectly applied in other related technical fields are included in the scope of patent protection of the present invention.

Claims (17)

1. A refrigerator, characterized by comprising:

a refrigerator main body; and the number of the first and second groups,

the sliding part is arranged on the side surface of the refrigerator main body and is arranged on the installation wall surface in a vertically sliding mode, so that the refrigerator main body can be movably arranged in the vertical direction.

2. The refrigerator as claimed in claim 1, wherein the sliding portion is provided as a slider provided with a sliding groove for slidably fitting with a vertically extending sliding projection.

3. The refrigerator as claimed in claim 2, wherein the inner groove surface of the sliding groove is formed in an arc surface shape.

4. The refrigerator according to claim 2, wherein a side wall of the sliding groove is provided with a stopper portion for engaging with an engaging portion provided on a side surface of the sliding protrusion to restrict the sliding protrusion from being separated from the notch of the sliding groove and the slider.

5. The refrigerator as claimed in claim 4, wherein the stoppers are provided on both side walls of the sliding groove opposite to each other.

6. The refrigerator as claimed in claim 2, wherein a bypass groove is formed on a side surface of the refrigerator main body to extend in an up-down direction;

the slider is arranged in the avoidance groove.

7. The refrigerator according to any one of claims 1 to 6, wherein the refrigerator main body has a back portion, and two side portions adjacent to the back portion and oppositely disposed;

the back and the two side portions of the refrigerator main body are provided with the sliding portions.

8. A refrigerator system, comprising:

the refrigerator comprises a refrigerator main body and a sliding part arranged on the side surface of the refrigerator main body, wherein the sliding part is mounted on a mounting wall surface in a vertically sliding manner so that the refrigerator main body can be movably arranged in the vertical direction; and the number of the first and second groups,

and the adjusting device is used for being fixed to the installation wall surface and is in driving connection with the refrigerator main body so as to drive the refrigerator main body to move up and down.

9. The refrigerator system of claim 8 further comprising a mount to the mounting wall;

the sliding part is mounted on the mounting part in a vertically sliding manner.

10. The refrigerator system of claim 9, wherein the mounting portion includes a mounting body and a sliding protrusion extending in an up-down direction from the mounting body;

the sliding part is a sliding block, and a sliding groove matched with the sliding protrusion in a sliding installation mode is formed in the sliding block.

11. The refrigerator system as claimed in claim 10, wherein a side wall of the slide groove is provided with a stopper portion, and a side surface of the sliding protrusion is provided with an engaging portion engaged with the stopper portion to restrict the sliding protrusion from being separated from the slot of the slide groove and the slider.

12. The refrigerator system of claim 11 wherein said stops are disposed on opposite sides of said chute.

13. The refrigerator system as claimed in claim 11, wherein a bypass groove extending in an up and down direction is formed at a side surface of the refrigerator main body;

the slider is arranged in the avoidance groove.

14. The refrigerator system of claim 10 wherein said mounting portion further comprises stop structures disposed at upper and lower ends of said mounting body.

15. The refrigerator system of claim 9 further comprising a damping structure disposed on one of the mounting portion and the sliding portion such that when the sliding portion slides downward relative to the mounting portion, the damping structure interferes with the other of the mounting portion and the sliding portion and the amount of interference gradually increases.

16. The refrigerator system as claimed in claim 15, wherein the mounting portion and the sliding portion have sliding surfaces for sliding mounting and matching, the damping structure includes a damping block disposed on the sliding surface of the mounting portion and/or the sliding surface of the sliding portion, and the damping block has a thickness gradually increasing from top to bottom; or,

damping structure is including locating the damping cylinder of installation department, the actuating lever of damping cylinder sets up to be in the whole slip in-process of sliding part or when the sliding part glides to the settlement position, with the bottom of sliding part keeps the butt.

17. The refrigerator system of claim 8 wherein said adjustment means comprises:

a drive motor to be fixed to the installation wall surface;

the connecting piece is arranged on the outer surface of the refrigerator main body; and the number of the first and second groups,

the traction assembly comprises a winch and a traction rope, the winch is connected with the driving motor, the traction rope is wound on the winch, and the connecting end of the traction rope is connected with the connecting piece.

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