CN216159434U - Refrigerating device - Google Patents

Abstract

The utility model provides a refrigerating device. The utility model comprises a box body, a box door and a connecting assembly, wherein the box door is provided with a fixed frame and is in sliding connection with the box body; the connecting assembly comprises a sliding track, a sliding mechanism and a rotating mechanism, the sliding track is arranged on one side of the interior of the box body, a rack is arranged in the sliding track, and the rack is connected with a first gear in a meshed mode; the sliding mechanism is arranged on the sliding track in a sliding mode, a driving motor is arranged inside the sliding mechanism, a driving gear is arranged on the driving motor, the driving gear is meshed with a second gear, and the second gear is connected with the first gear through a fixing shaft; the rotating mechanism comprises a fixed box which is arranged on the sliding mechanism and is internally provided with an electromagnet and a rotating box which is rotatably connected with the sliding mechanism and is internally provided with a magnet, and the rotating box is connected with the fixed frame. The utility model has the advantages of convenient door opening, easy food taking, no need of reserving door opening gaps on the left side and the right side, complete integration into the household environment, realization of full opening of the internal space, and convenience in arrangement and cleaning.

Description

Refrigerating device

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a refrigeration device.

Background

A refrigerator is a refrigerating device for maintaining a constant low temperature, and a conventional refrigerating device such as a refrigerator generally includes a cabinet having a certain receiving space, and a door is rotatably connected to one side of the cabinet. The door of such a refrigerator is opened in the left-right direction, and the maximum door opening angle of the door is usually 90 degrees. In modern intensive household design, a refrigerating device is usually directly embedded into furniture, and the door with the maximum door opening angle of 90 degrees is easily limited by space and inconvenient to take food, particularly to take and place large food. In addition, the shelf of the refrigerating device is arranged in the box body, and the box body of the refrigerating device is usually deep, so that the storage space of the refrigerating device is not easy to manage; with the increase of time, the more food is accumulated in the storage space, the storage space is easy to be messy, the food is not easy to be taken and placed quickly, the cleaning difficulty is caused, and the user experience is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a refrigerating device, and aims to solve the problems that in the prior art, a refrigerator with a door opened by rotating in the left and right directions is inconvenient to take food, messy in storage space and difficult to clean due to the limitation of the maximum door opening angle.

In order to solve the technical problem, the technical scheme of the utility model is realized as follows:

the refrigerating device comprises a box body, a box door and a connecting assembly; the interior of the box body is provided with an accommodating space; the box door is used for covering or opening the box body, a fixing frame is arranged on the box door, a tray is arranged on the fixing frame, the box door is connected with the box body in a sliding mode so as to carry the tray on the fixing frame to enter and exit the accommodating space of the box body, and walking wheels are arranged at the bottom of the box door; the connecting assembly comprises a sliding track, a sliding mechanism and a rotating mechanism, the sliding track is arranged on one side inside the box body, a rack is arranged inside the sliding track along the length direction of the sliding track, and a first gear meshed with the rack is arranged on the rack; the sliding mechanism can do reciprocating linear motion along the sliding track, a driving motor is arranged inside the sliding mechanism, a driving gear is arranged on an output shaft of the driving motor, a second gear is meshed with the side face of the driving gear, and the second gear is connected with the first gear through a fixed shaft; the rotating mechanism comprises a fixed box arranged on the sliding mechanism and internally provided with an electromagnet and a rotating box which is rotatably connected with the sliding mechanism and internally provided with a magnet, and the rotating box is connected with the fixed frame.

As a preferred embodiment, the sliding track is arranged in a b shape, the sliding track comprises a vertical fixing plate, a horizontal connecting plate, a vertical baffle and a horizontal cover plate which are sequentially connected, the width of the vertical fixing plate is greater than that of the vertical baffle, the width of the horizontal cover plate is less than that of the horizontal connecting plate, a sliding gap is formed between the horizontal cover plate and the vertical fixing plate, and a strip-shaped hole for the fixing shaft to pass through and make reciprocating linear motion is formed in the vertical baffle; the rack comprises an upper rack arranged on the horizontal cover plate and a lower rack arranged on the horizontal connecting plate, and the first gear is meshed between the upper rack and the lower rack.

In a preferred embodiment, a limit plate for limiting the falling of the sliding mechanism is arranged at one end of the horizontal cover plate close to the box door.

As a preferred embodiment, the inside of box is equipped with the mounting groove, the mounting groove is including the last card strip, vertical card strip and the lower card strip that connect gradually, vertical fixed plate with vertical card strip fixed connection, horizontal connecting plate set up in on the lower card strip, horizontal connecting plate's width with the width of card strip equals down.

As a preferred embodiment, the sliding mechanism includes a sliding plate engaged with the sliding rail and a sliding box connected with the sliding plate for mounting the driving motor, the driving gear and the second gear, the driving motor being fixed inside the sliding box; the sliding plate comprises a vertical hanging plate, a horizontal sliding plate and a vertical connecting plate which are sequentially connected, the vertical hanging plate is arranged in the sliding gap, the horizontal sliding plate is arranged at the top of the horizontal cover plate, the vertical connecting plate is arranged on the outer side of the vertical baffle plate, one side of the sliding box and the sliding plate share the vertical connecting plate, and a through hole for the fixed shaft to pass through is formed in the vertical connecting plate.

In a preferred embodiment, the fixed box is fixedly connected with the vertical connecting plate and is positioned on one side of the sliding box close to the box door.

As a preferred embodiment, a connecting shaft is arranged at one end of the vertical connecting plate close to the box door, a sleeve matched with the connecting shaft is arranged on the outer side of the rotating box, and the sleeve is rotatably connected with the connecting shaft.

As a preferred embodiment, rotatory box pass through the joint board with the mount is connected, be equipped with a breach on the mount, be equipped with on the breach and go into can block the inside fixture block of rotatory box, the joint board is the setting of L type, the joint board include with mount fixed connection's joint canned paragraph with set up in be used for connecting in the breach the joint linkage segment of rotatory box, be equipped with on the joint linkage segment with rotatory box is close to the joint groove of mount one end looks adaptation.

As a preferred embodiment, the connecting components are 2-3 and are arranged on the same side of the box body in parallel.

As a preferred embodiment, the two walking wheels are symmetrically arranged at the bottom of the box door.

Compared with the prior art, the utility model has the beneficial effects that: when the box door is opened, the power supply is switched on, the electromagnet in the fixed box is electrified, and the electromagnet generates strong magnetic attraction force on the magnet in the rotating box, so that the rotating box is adsorbed on the sliding mechanism; meanwhile, the driving motor is started, and drives the driving gear to rotate, so that the second gear is driven to rotate, the first gear is driven to slide along the surface of the rack, and the box door carrying the fixing frame and the tray on the fixing frame slide out of the accommodating space of the box body; on the contrary, the driving motor rotates in the opposite direction to drive the driving gear to rotate in the opposite direction, so that the second gear is driven to rotate in the opposite direction, the first gear is driven to slide in the opposite direction along the surface of the rack, and the box door carrying the fixing frame and the tray thereon slide into the accommodating space of the box body; the refrigerator door is opened or closed by sliding along the front and back directions of the refrigerator body, the refrigerator door is simple in opening mode, convenient to operate and easy to take food, can be effectively embedded into a household design, door opening gaps do not need to be reserved on the left side and the right side of the refrigerating device, and the refrigerating device is completely integrated into a household environment; after the chamber door carries the mount and the accommodation space roll-off of tray follow box on it, power off, driving motor shutdown, and simultaneously, the electro-magnet outage in the fixed box, the electro-magnet loses the magnetism actuation to the magnet that is located rotatory box, at this moment, promote the chamber door with the hand gently, rotatory box is rotatory round slide mechanism, under the mating reaction of chamber door bottom walking wheel, the chamber door realizes rotatoryly, can rotate 90 degrees at utmost, thereby realized the full open of refrigerating plant inner space, convenience of customers is to the arrangement of refrigerating plant inner space, make food put neatly, and, this kind of refrigerating plant is clean easily, user experience feels good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a refrigeration apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the door of FIG. 1 after being opened;

FIG. 3 is a schematic perspective view of the door of FIG. 2 after rotation;

FIG. 4 is a perspective view of the connecting assembly of FIG. 3;

FIG. 5 is a perspective view of the connection assembly of FIG. 4 shown in an unrotated configuration;

FIG. 6 is a schematic perspective view of the sliding rail of FIG. 5;

FIG. 7 is a schematic perspective view of the sliding mechanism shown in FIG. 5;

FIG. 8 is a schematic view of the connection structure between the sliding mechanism and the sliding rail in FIG. 5;

FIG. 9 is a schematic view of the internal perspective structure of FIG. 8;

FIG. 10 is a schematic view of the connection structure between the rotating box and the fixing frame in FIG. 3;

figure 11 is a schematic perspective view of the fixed frame of figure 10;

FIG. 12 is a schematic perspective view of FIG. 11 from another perspective;

FIG. 13 is a schematic perspective view of the clamping plate of FIG. 10;

FIG. 14 is a schematic view of a connection structure of the fixed frame and the rotating box in FIG. 10;

FIG. 15 is a schematic perspective view of FIG. 14 from another perspective;

fig. 16 is a schematic view of a connection structure between the fixing frame and the clamping plate in fig. 10;

in the figure: 100-a box body; 110-a containment space;

200-a box door; 210-a mount; 211-a tray; 212-fixed frames; 213-a clamping plate; 214-a cartridge; 215-notch; 216-clamping the fixed section; 217-clamping the connecting section; 218-a snap groove;

300-a connection assembly;

310-a sliding track; 311-vertical fixing plate; 312-horizontal connecting plate; 313-vertical baffles; 314-a horizontal cover plate; 315-bar shaped holes; 316-limiting plate;

320-a rack; 321-a lower rack; 322-upper rack;

330-a sliding mechanism; 331-a drive motor; 332-a slide box; 333-vertical hanging plate; 334-horizontal sliding plate; 335-vertical connecting plate; 336-a drive gear; 337-a second gear; 338-a fixed axis; 339-first gear;

341-fixing box; 342-rotating cartridge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "left", "right", "front", "back", "inner", "outer", "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a refrigerating device, and referring to fig. 1 to 16, the structure of the refrigerating device is described by taking a refrigerator as an example in the embodiment. The refrigerating apparatus includes a cabinet 100, a door 200, and a coupling assembly 300; the interior of the box 100 has a receiving space 110; the box door 200 is used for covering or opening the box body 100, a fixing frame 210 is arranged on the box door 200, a tray 211 is arranged on the fixing frame 210, the tray 211 is used for placing food to be stored, the box door 200 is in sliding connection with the box body 100 so as to carry the tray 211 on the fixing frame 210 to enter and exit the accommodating space 110 of the box body 100, and traveling wheels 220 are arranged at the bottom of the box door 200; this kind of chamber door 200 is through the slip along the front and back direction of box 100 in order to open or cover and close box 100, and this kind of chamber door 200's opening mode is simple, convenient operation, and food is taken easily, can effectively imbed in the house design, the refrigerator left and right sides need not reserve the door opening clearance, makes the refrigerator fuse completely to the house environment.

Referring to fig. 2, 4 and 9, the connecting assembly 300 includes a sliding rail 310, a sliding mechanism 330 and a rotating mechanism, the sliding rail 310 is disposed at one side of the inside of the box 100, a rack 320 is disposed inside the sliding rail 310 along the length direction thereof, and a first gear 339 engaged with the rack 320 is disposed on the rack 320; the sliding mechanism 330 can reciprocate linearly along the sliding track 310, a driving motor 331 is disposed inside the sliding mechanism 330, a driving gear 336 is disposed on an output shaft of the driving motor 331, a second gear 337 is engaged with a side surface of the driving gear 336, and the second gear 337 is connected with the first gear 339 via a fixed shaft 338. The driving motor 331 drives the driving gear 336 to rotate, so as to drive the second gear 337 to rotate, and further drive the first gear 339 to slide along the surface of the rack 320 through the fixed shaft 338, so that the door 200, with the fixed frame 210 and the tray 211 thereon, slides out of the accommodating space 110 of the cabinet 100; conversely, the driving motor 331 rotates in the opposite direction to drive the driving gear 336 to rotate in the opposite direction, so as to drive the second gear 337 to rotate in the opposite direction, and further drive the first gear 339 to slide in the opposite direction along the surface of the rack 320 through the fixed shaft 338, so that the door 200 with the fixed frame 210 and the tray 211 thereon slides into the accommodating space 110 of the box 100; thereby completing the opening or closing operation of the door 200.

Referring to fig. 3 and 5, the rotating mechanism includes a fixed box 341 disposed on the sliding mechanism 330 and having an electromagnet inside, and a rotating box 342 rotatably connected to the sliding mechanism 330 and having a magnet inside, and the rotating box 342 is connected to the fixed frame 210. In the process of opening the box door 200, because the power supply is connected, the electromagnet in the fixed box 341 is electrified, and the electromagnet generates strong magnetic attraction force on the magnet in the rotating box 342, so that the rotating box 342 is attracted to the sliding mechanism 330, and therefore, when the driving motor 331 drives the whole sliding mechanism 330 to do reciprocating linear motion along the surface of the sliding rail 310, the box door 200, the fixed frame 210 connected with the box door and the tray 211 are driven to enter and exit the accommodating space 110 of the box body 100; and, after the chamber door 200 carries the mount 210 and the tray 211 thereon from the accommodation space 110 roll-off of the box 100, the power supply is cut off, the electromagnet in the fixed box 341 cuts off the power, the electromagnet loses the magnetic attraction to the magnet located in the rotating box 342, at this moment, gently push the chamber door 200 with the hand, the rotating box 342 rotates around the sliding mechanism 330, under the cooperation of the walking wheel 220 at the bottom of the chamber door 200, the chamber door 200 realizes the rotation, the maximum 90 degrees of rotation can be realized, thereby the full-open of the inner space of the refrigerator is realized, convenience of customers arranges the inner space of the refrigerator, make food put neatly, and, this kind of refrigerator is easy to clean, user experience is good.

Referring to fig. 4, 5, 6 and 9, as a preferred embodiment, the sliding rail 310 is disposed in a b shape, the sliding rail 310 includes a vertical fixing plate 311, a horizontal connecting plate 312, a vertical baffle 313 and a horizontal cover plate 314, which are sequentially connected, the width of the vertical fixing plate 311 is greater than that of the vertical baffle 313, the width of the horizontal cover plate 314 is less than that of the horizontal connecting plate 312, a sliding gap is formed between the horizontal cover plate 314 and the vertical fixing plate 311, and the vertical baffle 313 is provided with a strip-shaped hole 315 through which a fixing shaft 338 passes and makes reciprocating linear motion; the rack 320 includes an upper rack 322 disposed on the horizontal cover plate 314 and a lower rack 321 disposed on the horizontal connection plate 312, and the first gear 339 is engaged between the upper rack 322 and the lower rack 321. The sliding rail 310 is fixed at the inner side of the cabinet 100 by a vertical fixing plate 311, a horizontal connection plate 312 is used for mounting a lower rack 321 and protecting the lower rack 321, a horizontal cover plate 314 is used for mounting an upper rack 322 and protecting the upper rack 322, and a vertical baffle 313 seals the sliding rail 310 relatively, maintaining the tidiness of the appearance of the sliding rail 310. Referring to fig. 3, preferably, a mounting groove is formed in the box body 100, the mounting groove includes an upper clamping strip, a vertical clamping strip and a lower clamping strip which are connected in sequence, a vertical fixing plate 311 is fixedly connected with the vertical clamping strip, a horizontal connecting plate 312 is arranged on the lower clamping strip, and the width of the horizontal connecting plate 312 is equal to that of the lower clamping strip. The sliding rail 310 is just clamped in the mounting groove of the box body 100, does not occupy the accommodating space 110 inside the box body 100, and has neat and beautiful appearance.

Referring to fig. 4, 5, 7 and 8, as a preferred embodiment, the sliding mechanism 330 includes a sliding plate engaged with the sliding rail 310 and a sliding box 332 connected with the sliding plate for mounting a driving motor 331, a driving gear 336 and a second gear 337, the driving motor 331 being fixed inside the sliding box 332; the sliding plate comprises a vertical hanging plate 333, a horizontal sliding plate 334 and a vertical connecting plate 335 which are connected in sequence, the vertical hanging plate 333 is arranged in a sliding gap, the horizontal sliding plate 334 is arranged at the top of the horizontal cover plate 314, the vertical connecting plate 335 is arranged at the outer side of the vertical baffle 313, one side of the sliding box 332 and the sliding plate share the vertical connecting plate 335, and the vertical connecting plate 335 is provided with a through hole for the fixed shaft 338 to pass through. The sliding mechanism 330 is hung on the sliding rail 310 through the sliding plate, the horizontal sliding plate 334 of the sliding mechanism 330 slides along the surface of the horizontal cover plate 314 of the sliding rail 310, and the vertical connecting plate 335 of the sliding mechanism 330 slides along the surface of the vertical baffle 313 of the sliding rail 310; the vertical hanging plate 333 is in clearance fit with the sliding, so that the stability of the sliding mechanism 330 in the sliding process on the sliding rail 310 is fully ensured. Referring to fig. 4, 5 and 6, preferably, the horizontal cover 314 is provided with a stopper plate 316 at an end near the door 200 for stopping the sliding mechanism 330 from falling off; in the process that the door 200 carries the fixing frame 210 and the tray 211 thereon to slide out of the accommodating space 110 of the box body 100, the limiting plate 316 can effectively prevent the sliding mechanism 330 from sliding off the surface of the sliding rail 310, so as to prevent the door 200 from being separated from the box body 100, and the use is safe; in the process that the door 200 carries the fixing frame 210 and the tray 211 thereon to slide into the accommodating space 110 of the cabinet 100, the sliding mechanism 330 cannot slide off the surface of the sliding rail 310 due to the existence of the back plate of the cabinet 100, and therefore, a limiting mechanism is not required to be arranged on the rear side of the sliding rail 310.

Referring to fig. 4, 5, 7 and 8, preferably, the fixed box 341 is fixedly connected to the vertical connection plate 335 and is located on a side of the sliding box 332 close to the door 200. The fixed box 341 and the sliding box 332 can be integrally formed, so that the processing and the manufacturing are convenient, the appearance is neat, and the arrangement of electric wires is also convenient; the fixed box 341 and the sliding mechanism 330 are integrated, and the fixed box 341 and the sliding mechanism 330 are firmly connected. Further, a connecting shaft is arranged at one end of the vertical connecting plate 335 close to the box door 200, a sleeve matched with the connecting shaft is arranged at the outer side of the rotating box 342, and the sleeve is rotatably connected with the connecting shaft; the rotating box 342 is in rotating connection with the sliding mechanism 330 through the matching of the sleeve and the connecting shaft, when the rotating box 342 is electrified, the rotating box 342 is strongly adsorbed on the fixed box 341, and the rotating box 342 and the fixed frame 210 connected with the rotating box 342 perform reciprocating linear motion along with the sliding mechanism 330; when the power is off, the interaction force between the rotating box 342 and the fixed box 341 is lost, the other side of the box door 200 is easily pushed, and the box door 200 drives the fixed frame 210 and the tray 211 thereon to rotate around the connecting shaft of the sliding mechanism 330 along with the rotating box 342.

Referring to fig. 10, 11, 12, 13, 14, 15 and 16, as a preferred embodiment, the rotating box 342 is connected to the fixing frame 210 through the clamping plate 213, specifically, the rotating box 342 is connected to the fixing frame 212 on the fixing frame 210 through the clamping plate 213, the fixing frame 210 includes a transverse fixing rod and a longitudinal fixing rod, the longitudinal fixing rod plays a role in reinforcement, and the transverse fixing rod is used for fixing the fixing frame 212; generally, a notch 215 is formed in the fixing frame 212 of the fixing frame 210, a clamping block 214 capable of being clamped into the rotating box 342 is formed in the notch 215, the clamping plate 213 is disposed in an L shape, the clamping plate 213 includes a clamping fixing section 216 fixedly connected to the fixing frame 210 and a clamping connection section 217 disposed in the notch 215 and used for connecting the rotating box 342, and a clamping groove 218 adapted to one end of the rotating box 342 close to the fixing frame 210 is formed in the clamping connection section 217. When the rotating box 342 is connected with the fixing frame 210, firstly, the rotating box 342 is clamped into the notch 215 of the fixing frame 212 from the bottom of the fixing frame 212 of the fixing frame 210 upwards, so that the clamping block 214 on the fixing frame 212 is clamped into the rotating box 342; then, below the rotating box 342, aligning the clamping connection section 217 of the clamping plate 213 with the outer side of one end of the rotating box 342 clamped by the clamping block 214 on the fixed frame 212, aligning the clamping fixing section 216 of the clamping plate 213 with the side wall of the fixed frame 212 adjacent to the notch 215, pushing the clamping plate 213 upwards to clamp the clamping groove 218 on the clamping connection section 217 to the outer side of the rotating box 342, meanwhile, clamping the clamping plate 213 in the notch 215 on the fixed frame 212, and wrapping the clamping connection section 217 of the clamping plate 213 with the outer side of the rotating box 342; finally, the engaging plate 213 is fixed to the holder 210, thereby connecting the rotating box 342 to the holder 210. The connecting structure is simple, convenient to assemble and disassemble, and meanwhile, the connecting area is large, the connection is firm, and the using performance is good.

In the refrigerator and other cold storage devices of the present invention, the box 100 and the door 200 are connected by the connecting assembly 300, and the connecting assembly 300 is usually 2-3 and arranged in parallel on the same side of the box 100. The plurality of connecting assemblies 300 are used together, so that the connecting structure of the box body 100 and the box door 200 is firm, the service performance is stable, and the user experience is good. In the process that the box 100 and the door 200 are connected by the connecting assembly 300, the door 200 can slide along the front and rear direction of the box 100 to enter and exit the accommodating space 110 of the box 100, the door 200 can be automatically opened, the door 200 can automatically enter or slide out of the accommodating space 110 of the box 100 by controlling the operation panel on the door 200, and the use is very convenient. In addition, in the process that the box door 200 enters or slides out of the accommodating space 110 of the box body 100, the walking wheel 220 is usually required to be matched with the bottom, and the walking wheel 220 is matched with the connecting component 300, so that on one hand, the box door 200, the fixing frame 210 and the tray 211 connected with the box door have the function of stably supporting, the structure is firm, the sliding is stable, and the service performance is improved; on the other hand, the door 200, and the holder 210 and the tray 211 connected thereto are freely rotated, so that the door 200 is preferably rotated, thereby achieving full opening of the inner space of the refrigerator. In general, the two traveling wheels 220 are symmetrically arranged at the bottom of the door 200; the two traveling wheels 220 are perfectly matched, so that the service performance of the traveling wheels is improved.

Compared with the prior art, the utility model has the beneficial effects that: when the box door 200 is opened, the power supply is switched on, the electromagnet in the fixed box 341 is electrified, and the electromagnet generates strong magnetic attraction force on the magnet in the rotating box 342, so that the rotating box 342 is adsorbed on the sliding mechanism 330; meanwhile, the driving motor 331 is started, and the driving motor 331 drives the driving gear 336 to rotate, so as to drive the second gear 337 to rotate, and further drive the first gear 339 to slide along the surface of the rack 320, so that the box door 200, which carries the fixing frame 210 and the tray 211 thereon, slides out of the accommodating space 110 of the box body 100; conversely, the driving motor 331 rotates in the opposite direction to drive the driving gear 336 to rotate in the opposite direction, so as to drive the second gear 337 to rotate in the opposite direction, and further drive the first gear 339 to slide in the opposite direction along the surface of the rack 320, so that the door 200 with the fixing frame 210 and the tray 211 thereon slides into the accommodating space 110 of the box 100; the refrigerator door 200 can be opened or closed by sliding along the front and back directions of the refrigerator body 100, the refrigerator door 200 is simple in opening mode, convenient to operate and easy to take food, the refrigerator door 200 can be effectively embedded into a household design, door opening gaps do not need to be reserved on the left side and the right side of the refrigerator, and the refrigerator can be completely integrated into a household environment; after door 200 carries mount 210 and the tray 211 on it from the accommodation space 110 roll-off of box 100, the power supply is cut off, driving motor 331 bring to rest, and simultaneously, the electro-magnet outage in fixed box 341, the electro-magnet loses the magnetic attraction to the magnet that is located rotatory box 342, at this moment, promote door 200 gently with the hand, rotatory box 342 is rotatory around slide mechanism 330, under the mating reaction of door 200 bottom walking wheel 220, door 200 realizes rotatoryly, can rotate 90 degrees at most, thereby the full open of refrigerator inner space has been realized, convenience of customers is to the arrangement of refrigerator inner space, make food put neatly, and, this kind of refrigerator is easy to clean, user experience feels good.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A cold storage device, comprising:

the refrigerator comprises a refrigerator body, a door body and a door body, wherein an accommodating space is formed inside the refrigerator body;

the box door is used for covering or opening the box body, a fixing frame is arranged on the box door, a tray is arranged on the fixing frame, the box door is in sliding connection with the box body so as to carry the tray on the fixing frame to enter and exit the accommodating space of the box body, and walking wheels are arranged at the bottom of the box door;

a connection assembly, the connection assembly comprising:

the sliding rail is arranged on one side inside the box body, a rack is arranged inside the sliding rail along the length direction of the sliding rail, and a first gear meshed with the rack is arranged on the rack;

the sliding mechanism can do reciprocating linear motion along the sliding track, a driving motor is arranged inside the sliding mechanism, a driving gear is arranged on an output shaft of the driving motor, a second gear is meshed with the side face of the driving gear, and the second gear is connected with the first gear through a fixed shaft;

the rotating mechanism comprises a fixed box which is arranged on the sliding mechanism and is internally provided with an electromagnet and a rotating box which is rotatably connected with the sliding mechanism and is internally provided with a magnet, and the rotating box is connected with the fixed frame.

2. A cold storage device according to claim 1, wherein:

the sliding rail is arranged in a b shape and comprises a vertical fixing plate, a horizontal connecting plate, a vertical baffle and a horizontal cover plate which are sequentially connected, the width of the vertical fixing plate is larger than that of the vertical baffle, the width of the horizontal cover plate is smaller than that of the horizontal connecting plate, a sliding gap is formed between the horizontal cover plate and the vertical fixing plate, and a strip-shaped hole through which the fixing shaft passes and makes reciprocating linear motion is formed in the vertical baffle;

the rack comprises an upper rack arranged on the horizontal cover plate and a lower rack arranged on the horizontal connecting plate, and the first gear is meshed between the upper rack and the lower rack.

3. A cold storage device according to claim 2, wherein:

and a limiting plate for limiting the falling of the sliding mechanism is arranged at one end, close to the box door, of the horizontal cover plate.

4. A cold storage device according to claim 2, wherein:

the inside of box is equipped with the mounting groove, the mounting groove is including the last card strip, vertical card strip and the lower card strip that connect gradually, vertical fixed plate with vertical card strip fixed connection, horizontal connecting plate set up in on the lower card strip, horizontal connecting plate's width with the width of card strip equals down.

5. A cold storage device according to claim 2, wherein:

the sliding mechanism comprises a sliding plate matched with the sliding track and a sliding box connected with the sliding plate and used for installing the driving motor, the driving gear and the second gear, and the driving motor is fixed in the sliding box;

the sliding plate comprises a vertical hanging plate, a horizontal sliding plate and a vertical connecting plate which are sequentially connected, the vertical hanging plate is arranged in the sliding gap, the horizontal sliding plate is arranged at the top of the horizontal cover plate, the vertical connecting plate is arranged on the outer side of the vertical baffle plate, one side of the sliding box and the sliding plate share the vertical connecting plate, and a through hole for the fixed shaft to pass through is formed in the vertical connecting plate.

6. A cold storage device according to claim 5, wherein:

the fixed box is fixedly connected with the vertical connecting plate and is positioned on one side of the sliding box, which is close to the box door.

7. A cold storage device according to claim 6, wherein:

the vertical connecting plate is provided with a connecting shaft at one end close to the box door, a sleeve matched with the connecting shaft is arranged on the outer side of the rotating box, and the sleeve is rotatably connected with the connecting shaft.

8. A cold storage device according to claim 1, wherein:

rotatory box pass through the joint board with the mount is connected, be equipped with a breach on the mount, be equipped with on the breach and block into the inside fixture block of rotatory box, the joint board is the setting of L type, the joint board include with mount fixed connection's joint canned paragraph with set up in be used for connecting in the breach the joint linkage segment of rotatory box, be equipped with on the joint linkage segment with rotatory box is close to the joint groove of mount one end looks adaptation.

9. A cold storage device according to any one of claims 1-8, wherein:

the connecting components are 2-3 and are arranged on the same side of the box body in parallel.

10. A cold storage device according to claim 1, wherein:

the walking wheels are two and are symmetrically arranged at the bottom of the box door.

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