CN113551462B

CN113551462B - Refrigerator with global universal frequency conversion function

Info

Publication number: CN113551462B
Application number: CN202110883617.2A
Authority: CN
Inventors: 叶正俊; 张家刚; 梁成斌; 徐昌盛
Original assignee: Zhejiang Xingxing Refrigeration Co Ltd
Current assignee: Zhejiang Xingxing Refrigeration Co Ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2023-03-14
Anticipated expiration: 2041-08-03
Also published as: CN113551462A

Abstract

The invention discloses a refrigerator with a global universal frequency conversion function, which comprises a cabinet body assembly, wherein a cabinet door assembly is installed at the top end of the cabinet body assembly, symmetrical rotating assemblies are installed on one side of the cabinet door assembly, each rotating assembly comprises a limiting column, symmetrical limiting blocks are arranged in the limiting columns in a sliding clamping mode, rotating blocks are arranged between the symmetrical limiting blocks in a clamping mode, a cleaning assembly is installed in the cabinet body assembly and comprises symmetrical rectangular frames, a third rotating column is installed at the center of the rectangular frame on the top layer, a rectangular support is installed above the rectangular frame on the top layer, a plurality of grinding discs are distributed on the outer side of the rectangular support, the limiting blocks on the limiting columns in the symmetrical mode are clamped on the outer side of the rotating blocks in a clamping mode and matched with the tensile force of a spring, the cabinet door body can be fixed at a required position, the moving rod can move in a reciprocating mode by rotating the third rotating column, the moving rod drives the grinding discs to rotate in a reciprocating mode, ice frost on the inner wall of an inner container is ground, and ice frost is quickly removed.

Description

Refrigerator with global universal frequency conversion function

Technical Field

The invention relates to the technical field of refrigerators, in particular to a refrigerator with a global universal frequency conversion function.

Background

A refrigerator is another name of a refrigerator and a freezer. All the evaporating pipes of the high-quality refrigerator adopt high-quality copper coil pipes and are processed into wide-surface special shapes. The surface of the stainless steel plate is smooth and clean, the thickness of the whole plate is uniform, and the proper thickness is adopted, so that the service life is long, and the appearance of the refrigerator is smooth and firm. The copper pipe has better cold transfer effect and better corrosion resistance than the aluminum pipe or the composite pipe, and the high-quality copper coil pipe has the advantages of high cleanliness in the pipe and few pipe joints, and can effectively prevent the faults of internal leakage or blockage of a refrigeration system. The round tube is processed into a rectangle, so that the contact between the evaporating tube and the cold-transmission inner container is changed into surface contact from point contact, the transmission area is enlarged, the refrigerating speed can be accelerated, the opening and closing angle of the door of the existing refrigerator with the global universal frequency conversion function can not be adjusted, and after the refrigerator is used for a long time, the inner container can produce a large amount of frost to influence the use.

Disclosure of Invention

The invention aims to provide a refrigerator with a global universal frequency conversion function so as to solve the problems in the background technology.

In order to solve the technical problem, the invention adopts the following technical scheme: a refrigerator with a global universal frequency conversion function comprises a cabinet body assembly, wherein the cabinet body assembly comprises a protection box, an inner container is arranged in the protection box, and a box door assembly is arranged at the top end of the cabinet body assembly;

the box door assembly comprises a box door assembly and a box door assembly, wherein the box door assembly is provided with a symmetrical rotating assembly at one side, the rotating assembly comprises limiting columns, symmetrical limiting blocks are arranged in the limiting columns in a sliding clamping mode, rotating blocks are clamped between the symmetrical limiting blocks, a rotating shaft is arranged at one side of each rotating block, and a fixing seat is arranged at the other end of each rotating shaft;

cabinet body subassembly internally mounted has clean subassembly, clean subassembly is including the rectangle frame of symmetry, the top layer rectangle frame top rectangle slide card is equipped with four rings, four the rectangle support is installed on the ring top, ring inside engagement has half face gear, half face gear one side center department installs the dwang, first external gear is installed to the dwang other end, four first external gear engagement has the side gear, the removal post is all installed to the both sides of ring symmetry, remove the post top and install the connecting block, the symmetry the carriage release lever is installed on the connecting block top, a plurality of skew piece is installed to carriage release lever top straight line, sector gear is installed on skew piece top, the meshing of sector gear top has the second external gear, second external gear center department installs the second fixed axle, the mill fixed axle is installed to second one end.

Preferably, a foaming layer is filled between the protection box and the inner container, a storage rack is clamped at the top end inside the inner container, and the bottom end of the storage rack is not in contact with the bottom end of the inner container.

Preferably, the box door assembly comprises a box door body, a sealing ring is installed at the bottom end of the box door body, the bottom end of the box door body is in contact with the top end of the protective box and the top end of the inner container, and the sealing ring is clamped at the top end inside the inner container.

Preferably, the spacing groove has been seted up to spacing post one side, the symmetry the spacing inslot portion is located to the stopper slip card, the fixed block is installed to the stopper opposite side, the symmetry install the spring of symmetry between the fixed block, the symmetry the spring mounting is in the both sides of axis of rotation symmetry, the stopper contact of the turning block outside and symmetry, the turning block is installed in axis of rotation one side center department, axis of rotation outside card is equipped with first bearing, the device hole of symmetry is seted up to chamber door body one side, spacing post and first bearing fixed mounting are inside the device hole, fixing base bottom fixed mounting is on guard box and inner bag top.

Preferably, the base is installed at four corners of the rectangular frame at the bottom layer, a bearing seat is installed at the top end of the base at one corner, a screw rod is clamped inside the bearing seat, a hexagonal handle is installed at the top end of the screw rod, a moving block is arranged on the outer side of the screw rod in a threaded clamping mode, the moving block is fixedly connected with one corner inside the rectangular support, a sliding rod is installed at the top end of the rest base, a moving block is arranged on the sliding clamp of the sliding rod, and the moving block is fixedly installed at the corner inside the rectangular support.

Preferably, rectangle frame internally mounted has the cross bottom plate, a plurality of second bearing is installed in the dwang outside, the supporting seat is installed in the second bearing outside, supporting seat fixed mounting is on the cross bottom plate top of top layer, the top layer cross bottom plate top center department installs the third bearing, the inside card of third bearing is equipped with first rotation post, the inside card of first rotation post is equipped with the second and rotates the post, the inside card of second rotation post is equipped with the third rotation post, the rotation valve is installed on third rotation post top, the inside draw-in groove of symmetry has been seted up to first rotation post and second rotation post, the fixture block of symmetry is installed in second rotation post and the third rotation post outside, the fixture block sliding clamp in the second rotation post outside is located inside the inside draw-in groove of first rotation post, the side gear card is located the first rotation post outside.

Preferably, a plurality of pillar is installed to rectangle support bottom rectangle, the rectangle frame fixed connection of pillar bottom and top layer, rectangle support bottom rectangle distribution has four groups of concave type framves, set up the sliding tray of symmetry on the removal post, concave type frame internally mounted has the sliding block of symmetry, the sliding block sliding card is located inside the sliding tray, it locates inside concave type frame to remove the post sliding card, it installs spacing piece to remove the post other end.

Preferably, a plurality of first articulated seat is installed on the carriage release lever top, the articulated second articulated seat that is connected with of first articulated seat, the gag lever post of symmetry is installed on the articulated seat top of second, inside the skew piece was located to the gag lever post slip card.

Preferably, the fan-shaped gear is provided with a first fixed shaft, the two ends of the first fixed shaft are respectively provided with a fourth bearing in a clamping manner, the second fixed shaft is provided with a symmetrical fifth bearing in a clamping manner, the fourth bearing and the fifth bearing are both arranged on the rectangular support, the grinding disc is arranged on the outer side of the rectangular support, one side of the grinding disc is in contact with the inner wall of the liner, and the rectangular frame at the bottom layer is arranged at the bottom end of the liner.

Compared with the prior art, the invention has the beneficial effects that:

1. the door body can be fixedly kept at a required position when being opened by clamping the limiting blocks symmetrically arranged on the limiting columns outside the rotating blocks and matching with the drawing force of the spring, and the door body does not need to be completely opened and closed;

2. according to the invention, the rectangular bracket can lift along the sliding rod by rotating the screw rod, so that the position of the grinding disc is adjusted;

3. according to the invention, the third rotating column is rotated to enable the moving rod to move in a reciprocating manner, and the moving rod drives the grinding disc to rotate in a reciprocating manner, so that the frost on the inner wall of the liner is ground, and the frost is quickly removed.

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 front view of the present invention.

FIG. 2 is a schematic cross-sectional view of the present invention.

FIG. 3 is a cross-sectional view of a cleaning assembly of the present invention.

FIG. 4 is a schematic cross-sectional view of a rotating assembly according to the present invention.

FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

FIG. 6 is an enlarged view of the structure at B in FIG. 3 according to the present invention.

FIG. 7 is an enlarged view of the structure at C in FIG. 3 according to the present invention.

FIG. 8 is an enlarged view of the structure shown at D in FIG. 3 according to the present invention.

In the figure: 1. a cabinet assembly; 101. a protection box; 102. a foamed layer; 103. an inner container; 104. a rack; 2. a bin door assembly; 201. a box door body; 202. a seal ring; 3. a rotating assembly; 301. a limiting column; 302. a limiting groove; 303. a limiting block; 304. a fixed block; 305. a spring; 306. rotating the block; 307. a rotating shaft; 308. a first bearing; 309. a fixed seat; 4. a cleaning assembly; 401. a rectangular frame; 402. a base; 403. a bearing seat; 404. a screw; 405. a moving block; 406. a slide bar; 407. a toothed ring; 408. a half-face gear; 409. rotating the rod; 410. a second bearing; 411. a supporting seat; 412. a cross bottom plate; 413. a first external gear; 414. a side gear; 415. a first rotating column; 416. a second rotating cylinder; 417. a third rotating column; 418. a third bearing; 419. moving the column; 420. a limiting sheet; 421. a concave frame; 422. connecting blocks; 423. a travel bar; 424. a first hinge mount; 425. a second hinged seat; 426. a limiting rod; 427. an offset block; 428. a first fixed shaft; 429. a fourth bearing; 430. a sector gear; 431. a second external gear; 432. a second fixed shaft; 433. a fifth bearing; 434. a grinding disc; 435. a rectangular bracket; 436. and a support pillar.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-8, the invention provides a refrigerator with a global frequency conversion function, which comprises a cabinet body assembly 1, wherein the cabinet body assembly 1 comprises a protection box 101, an inner container 103 is arranged inside the protection box 101, a foaming layer 102 is filled between the protection box 101 and the inner container 103, a storage rack 104 is clamped at the top end inside the inner container 103, the storage rack 104 can be detached, and the bottom end of the storage rack 104 is not contacted with the bottom end of the inner container 103.

Further, cabinet body subassembly 1 top is installed and is had door subassembly 2, door subassembly 2 is including door body 201, sealing washer 202 is installed to door body 201 bottom, door body 201 bottom and guard box 101 top and the contact of inner bag 103 top, the inside top of inner bag 103 is located to sealing washer 202 card, utilizes sealing washer 202 to seal the freezer.

Further, symmetrical rotating assembly 3 is installed on one side of the box door assembly 2, the rotating assembly 3 comprises a limiting column 301, symmetrical limiting blocks 303 are arranged on the sliding card inside the limiting column 301, a rotating block 306 is arranged between the symmetrical limiting blocks 303, a rotating shaft 307 is installed on one side of the rotating block 306, a fixing seat 309 is installed on the other end of the rotating shaft 307, a limiting groove 302 is formed in one side of the limiting column 301, the limiting blocks 303 are symmetrically arranged in the limiting groove 302 in a sliding card mode, a fixing block 304 is installed on the other side of the limiting block 303, symmetrical springs 305 are installed between the fixing blocks 304 and are symmetrical, the springs 305 are installed on two symmetrical sides of the rotating shaft 307, the symmetrical limiting blocks 303 are limited by the springs 305, the symmetrical limiting blocks 303 are in surface contact with the rotating block 306, the outer side of the rotating block 306 is in contact with the symmetrical limiting blocks 303, the rotating block 306 is installed in the center of one side of the rotating shaft 307, a first bearing 308 is arranged on the outer side of the rotating shaft 307, symmetrical installation holes are formed in one side of the box door body, the limiting column 301 and the first bearing 308 are fixedly installed inside the installation holes, the bottom end of the fixing seat 309 is fixedly installed in the bottom end of the protection box door assembly 101 and the top end of the protection box door assembly 201, and the protection box door assembly 3, and the opening and closing angle of the protection box door assembly 201.

Further, a cleaning assembly 4 is installed inside the cabinet assembly 1, the cleaning assembly 4 includes a symmetrical rectangular frame 401, a rectangular sliding clamp at the top end of the rectangular frame 401 at the top layer is provided with four toothed rings 407, a rectangular support 435 is installed at the top end of the four toothed rings 407, a half-face gear 408 is engaged inside the toothed rings 407, the toothed rings 407 are driven to reciprocate by rotation of the half-face gear 408, a rotating rod 409 is installed at the center of one side of the half-face gear 408, a first outer gear 413 is installed at the other end of the rotating rod 409, four first outer gears 413 are engaged with a side gear 414, the four rotating rods 409 are driven to rotate simultaneously by rotation of the side gear 414, a base 402 is installed at four corners of the rectangular frame 401 at the bottom layer, a bearing seat 403 is installed at the top end of the base 402 at one corner, a screw 404 is installed inside the bearing seat 403, a hexagonal handle is installed at the top end of the screw 404, a moving block 405 is installed at the outer side of the screw 404, the moving block 405 is fixedly connected with a rotating rod at a corner inside the rectangular support 435, a sliding clamp 406 at the top end of the base plate 406 is installed at a sliding clamp at the top end of the rectangular support 405, a cross-shaped bearing mount 415, a second bearing mount 410 is installed at the top end of a cross-shaped support column 418, a cross-shaped support 410, a cross-shaped support base plate 410 is installed at the top end of a cross-shaped support column 418 is installed at the top end of a cross-shaped support 418, the inside card of second rotation post 416 is equipped with third rotation post 417, the rotation valve is installed at the top of third rotation post 417, first rotation post 415 and the inside draw-in groove of seting up symmetry of second rotation post 416, the outside of second rotation post 416 and third rotation post 417 is installed the fixture block of symmetry, the fixture block slide card in the outside of second rotation post 416 is located inside the draw-in groove of first rotation post 415, the fixture block slide card in the outside of third rotation post 417 locates inside the draw-in groove of second rotation post 416, the side gear 414 card is located in the outside of first rotation post 415, utilizes the fixture block slide card to locate inside the draw-in groove, makes third rotation post 417 still can drive side gear 414 to rotate after drawing.

Furthermore, two symmetrical sides of the toothed ring 407 are respectively provided with a movable column 419, the top end of the movable column 419 is provided with a connecting block 422, the top end of the symmetrical connecting block 422 is provided with a movable rod 423, a plurality of offset blocks 427 are linearly arranged above the movable rod 423, the top end of the offset blocks 427 is provided with a sector gear 430, the top end of the sector gear 430 is engaged with a second external gear 431, the center of the second external gear 431 is provided with a second fixed shaft 432, one end of the second fixed shaft 432 is provided with a grinding disc 434, so that the movable column 419 can drive the grinding disc 434 to reciprocate by reciprocating movement, the bottom end of the rectangular support 435 is rectangular provided with a plurality of support columns 436, the bottom ends of the support columns 436 are fixedly connected with the rectangular frame 401 at the top layer, four groups of the rectangular concave frames 421 are distributed at the bottom end of the rectangular support 435, symmetrical sliding grooves are formed in the movable column 419, and symmetrical sliding blocks are arranged inside the concave frames 421, the sliding block is slidably clamped inside the sliding groove, the moving column 419 is slidably clamped inside the concave frame 421, the toothed ring 407 is limited by the concave frame 421, the limiting piece 420 is mounted at the other end of the moving column 419, the top end of the moving rod 423 is provided with a plurality of first hinged seats 424, the first hinged seats 424 are hinged to second hinged seats 425, the top end of the second hinged seats 425 is provided with symmetrical limiting rods 426, the limiting rods 426 are slidably clamped inside the offset block 427, the sector gear 430 is provided with a first fixed shaft 428, so that the moving column 419 can drive the sector gear 430 to reciprocate by reciprocating movement, the two ends of the first fixed shaft 428 are respectively provided with a fourth bearing 429 by clamping, the second fixed shaft 432 is provided with a symmetrical fifth bearing 433 by clamping, and the fourth bearing 429 and the fifth bearing 433 are both mounted on the rectangular bracket 435, the grinding disc 434 is installed on the outer side of the rectangular support 435, one side of the grinding disc 434 is in contact with the inner wall of the inner container 103, and the rectangular frame 401 at the bottom layer is installed at the bottom end of the inner container 103, so that the grinding disc 434 can grind and remove frost.

The working principle is as follows: when the refrigerator door is used, food to be frozen is placed by the storage rack 104, the refrigerator door body 201 and the cabinet body assembly 1 are kept sealed by the sealing ring 202, when the refrigerator door body 201 is opened, the limiting column 301 rotates along with the limiting column 301, the limiting column 301 rotates to drive the symmetrical limiting blocks 303 to rotate, the symmetrical limiting blocks 303 are clamped at the outer sides of the rectangular rotating blocks 306, when the symmetrical limiting blocks 303 rotate around the rotating blocks 306, the symmetrical limiting blocks 303 can be continuously far away from and close to each other along the limiting grooves 302 under the action of the tensile force of the symmetrical springs 305, the rotating process of the limiting column 301 is limited by the rotating blocks 306, when the refrigerator door body 201 is opened, the rotating blocks 306 are clamped between the symmetrical limiting blocks 303 and matched with the tensile force of the springs 305, so that the refrigerator door body 201 can be fixed and kept at a required position when being opened and closed without completely opening and closing the refrigerator door body 201;

when frost in the refrigerator needs to be cleaned, the storage rack 104 is taken out, the first rotating column 415, the second rotating column 416 and the third rotating column 417 can be lifted and lowered by lifting the third rotating column 417, the third rotating column 417 is clamped in the clamping groove in a sliding manner in cooperation with the clamping block, the third rotating column 417 can conveniently rotate, the screw 404 rotates in the bearing seat 403 by rotating the screw 404, the moving block 405 is driven to lift, the moving block 405 lifts and drives the rectangular support 435 to lift along the sliding rod 406, and therefore the position of the grinding disc 434 is adjusted;

the first rotating column 415 rotates inside the third bearing 418 by rotating the third rotating column 417, the first rotating column 415 rotates to drive the side gear 414 to rotate, the side gear 414 rotates to drive the first outer gear 413 to rotate, the first outer gear 413 rotates to drive the rotating rod 409 to rotate on the second bearing 410 inside the supporting seat 411, the rotating rod 409 rotates to drive the half-face gear 408 to rotate, the half-face gear 408 rotates to drive the toothed ring 407 to reciprocate, the toothed ring 407 reciprocates to drive the moving columns 419 on both sides of the toothed ring to reciprocate on the symmetrical concave frame 421, the moving columns 419 moves to drive the connecting block 422 to reciprocate, the connecting block 422 reciprocates to drive the moving rod 423 to reciprocate, the first hinged seat 424 and the second hinged seat 425 which are linearly distributed at the top end of the moving rod 423 reciprocate, when the second hinged seat 425 moves, the limiting rod 426 at the top end of the second hinged seat is slidably clamped inside the offset block 427, the second hinged seat 425 can deflect around the first fixed shaft 428 on the sector gear 430 at the top end of the offset block 427 to drive the sector gear 430 to deflect and rotate, the second outer gear 431 reciprocates to drive the second grinding disc 432 to rotate, and the inner wall 432 to polish the inner wall of the inner grinding disc 103 rapidly.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a freezer with global general frequency conversion function, includes cabinet body subassembly (1), its characterized in that: the cabinet body assembly (1) comprises a protection box (101), an inner container (103) is arranged in the protection box (101), and a box door assembly (2) is arranged at the top end of the cabinet body assembly (1);

symmetrical rotating assemblies (3) are mounted on one side of the box door assembly (2), each rotating assembly (3) comprises a limiting column (301), symmetrical limiting blocks (303) are arranged in the limiting columns (301) in a sliding and clamping mode, rotating blocks (306) are arranged between the symmetrical limiting blocks (303) in a clamping mode, a rotating shaft (307) is mounted on one side of each rotating block (306), and a fixing seat (309) is mounted at the other end of each rotating shaft (307);

the cleaning assembly (4) is arranged in the cabinet body assembly (1), the cleaning assembly (4) comprises a symmetrical rectangular frame (401), four toothed rings (407) are arranged at the top end of the rectangular frame (401) at the top layer in a rectangular sliding mode, a rectangular support (435) is arranged at the top ends of the four toothed rings (407), a half-face gear (408) is meshed in the toothed rings (407), a rotating rod (409) is arranged at the center of one side of the half-face gear (408), a first outer gear (413) is arranged at the other end of the rotating rod (409), four first outer gears (413) are meshed with side gears (414), moving columns (419) are arranged on two symmetrical sides of the toothed rings (407), a connecting block (422) is arranged at the top end of each moving column (419), a moving rod (423) is arranged at the top end of the corresponding connecting block (422), a plurality of offset blocks (427) are linearly arranged above the moving rod (423), a sector gear (430) is arranged at the top end of the offset block (427), a second outer gear (434) is meshed with a second outer gear (431), and a second grinding disc (432) fixed shaft (432) is arranged at the center;

four corners of the rectangular frame (401) at the bottom layer are respectively provided with a base (402), a bearing seat (403) is arranged at the top end of the base (402) at one corner, a screw rod (404) is clamped inside the bearing seat (403), a hexagonal handle is arranged at the top end of the screw rod (404), a moving block (405) is clamped on the outer side of the screw rod (404) in a threaded manner, the moving block (405) is fixedly connected with one corner inside a rectangular support (435), a sliding rod (406) is arranged at the top end of the rest base (402), a moving block (405) is slidably clamped on the sliding rod (406), and the moving block (405) is fixedly arranged at the corner inside the rectangular support (435);

a cross bottom plate (412) is installed inside the rectangular frame (401), a plurality of second bearings (410) are installed outside the rotating rod (409), a supporting seat (411) is installed outside the second bearings (410), the supporting seat (411) is fixedly installed at the top end of the cross bottom plate (412) at the top layer, a third bearing (418) is installed at the center of the top end of the cross bottom plate (412) at the top layer, a first rotating column (415) is clamped inside the third bearing (418), a second rotating column (416) is clamped inside the first rotating column (415), a third rotating column (417) is clamped inside the second rotating column (416), a rotating valve is installed at the top end of the third rotating column (417), symmetrical clamping grooves are formed inside the first rotating column (415) and the second rotating column (416), symmetrical clamping blocks are installed outside the second rotating column (416) and the third rotating column (417), a clamping block sliding on the outside the second rotating column (416) is clamped inside the rotating clamping groove (415), and a gear sliding block sliding groove (414) on the outside the third rotating column (417) is arranged inside the rotating column;

a plurality of supporting columns (436) are installed at the bottom end of the rectangular support (435) in a rectangular mode, the bottom ends of the supporting columns (436) are fixedly connected with the rectangular frame (401) at the top layer, four groups of concave frames (421) are distributed at the bottom end of the rectangular support (435) in a rectangular mode, symmetrical sliding grooves are formed in the movable columns (419), symmetrical sliding blocks are installed inside the concave frames (421), the sliding blocks are slidably clamped inside the sliding grooves, the movable columns (419) are slidably clamped inside the concave frames (421), and limiting pieces (420) are installed at the other ends of the movable columns (419);

a plurality of first hinged seats (424) are mounted at the top end of the moving rod (423), the first hinged seats (424) are hinged to second hinged seats (425), symmetrical limiting rods (426) are mounted at the top end of the second hinged seats (425), and the limiting rods (426) are slidably clamped inside the offset block (427);

install first fixed axle (428) on sector gear (430), first fixed axle (428) both ends all block and are equipped with fourth bearing (429), block on second fixed axle (432) and be equipped with symmetrical fifth bearing (433), fourth bearing (429) and fifth bearing (433) are all installed on rectangle support (435), mill (434) are installed in rectangle support (435) the outside, mill (434) one side and inner bag (103) inner wall contact, the bottom rectangle frame (401) are installed in inner bag (103) bottom.

2. The refrigerator with the global frequency conversion function according to claim 1, wherein a foaming layer (102) is filled between the protection box (101) and the inner container (103), a rack (104) is clamped at the top end inside the inner container (103), and the bottom end of the rack (104) is not in contact with the bottom end of the inner container (103).

3. The refrigerator with the global frequency conversion function according to claim 1, wherein the door assembly (2) comprises a door body (201), a sealing ring (202) is installed at the bottom end of the door body (201), the bottom end of the door body (201) is in contact with the top end of the protective box (101) and the top end of the inner container (103), and the sealing ring (202) is clamped at the top end of the inner container (103).

4. The refrigerator with the global frequency conversion function according to claim 3, wherein a limiting groove (302) is formed in one side of the limiting column (301), the limiting block (303) is symmetrically slidably clamped in the limiting groove (302), the fixing block (304) is installed on the other side of the limiting block (303), a symmetrical spring (305) is installed between the fixing blocks (304), the symmetrical spring (305) is installed on two symmetrical sides of the rotating shaft (307), the outer side of the rotating block (306) is in contact with the symmetrical limiting block (303), the rotating block (306) is installed in the center of one side of the rotating shaft (307), a first bearing (308) is installed in the outer side of the rotating shaft (307), symmetrical device holes are formed in one side of the refrigerator door body (201), the limiting column (301) and the first bearing (308) are fixedly installed in the device holes, and the bottom end of the fixing seat (309) is fixedly installed at the top ends of the protection box (101) and the inner container (103).