CN217999231U - A kind of refrigerator - Google Patents

Abstract

The utility model discloses a refrigerator, including the lock support, the lock support includes the mounting box, the locking plate, rotatory piece, first dead lever and second dead lever are located in the mounting box and are leaned on the mounting box, the locking plate cover is located on the first dead lever and can be followed first dead lever and slide, be equipped with draw-in groove and lockhole on the locking plate, rotatory piece is articulated with the mounting box, rotatory piece includes regulating part and work portion, the regulating part is located the rear of work portion, the articulated shaft of rotatory piece is located work portion, the front end of work portion is equipped with the trip, the trip can be gone into in the draw-in groove along with the rotation card of rotatory piece, the regulating part is equipped with the regulation hole that supplies the second dead lever to pass, the cover is equipped with first spring on the first dead lever, the locking plate of first spring supports respectively to lean on locking plate and mounting box in the both ends, the cover is equipped with the second spring on the second dead lever, the both ends of second spring support respectively supports regulating part and mounting box, the opening business turn over mounting box of regulating part and accessible mounting box leading flank.

Description

A kind of refrigerator

Technical Field

The utility model relates to a refrigerator freezer technical field especially relates to a refrigerator.

Background

Traditional lock support is rigid structure, it fixes on the box of refrigerator and realizes the locking function to the chamber door with the lock cooperation on the chamber door, what can discover is that the lock support that the assembly was accomplished can't adjust self position easily with box fixed connection, simultaneously in order to realize the cooperation with door lock post, the partial structure of lock support can stretch out outside the box when the assembly is accomplished, make the refrigerator structure not pleasing to the eye enough on the one hand, on the other hand still can influence user's normal use, partial lock support sets up in the bottom half, the user has the condition that takes place the contact with the lock support and lead to being stumbled or bumping the foot when taking food, there is certain use risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a refrigerator, its lock support position is adjustable, and operating personnel can push the locking plate after the chamber door is opened and hide the locking plate in the mounting box, avoids the locking plate to expose and causes the influence to user's use outside the box, and the structural design of this lock support is ingenious, user's use is experienced.

In order to realize the above object, the utility model provides a refrigerator, it includes the box and locates lock support on the box, lock support includes mounting box, locking plate, rotatory piece, first dead lever and second dead lever, first dead lever with the second dead lever is located in the mounting box and the both ends of the two support respectively and lean on the preceding, trailing flank of mounting box, the locking sheet cover is located on the first dead lever and can follow first dead lever slides, be equipped with draw-in groove and lockhole on the locking plate, rotatory piece with the mounting box is articulated, rotatory piece includes regulating part and work portion, the regulating part is located the rear of work portion, the work portion is equipped with the trip, the trip can follow the rotation card of rotatory piece is gone into in the draw-in groove, the regulating part is equipped with the confession in the regulation hole that the second dead lever passed, the cover is equipped with first spring on the first dead lever, the both ends of first spring support respectively and lean on with the mounting box, the cover is equipped with the second spring on the second dead lever, the both ends of second spring support respectively support and lean on the regulating part with the mounting box, the regulating part with the accessible the mounting box is passed the preceding open-ended side business turn over respectively.

In some embodiments of this application, the locking plate includes interconnect's horizontal portion and vertical portion, the lockhole with the draw-in groove is located the horizontal portion, vertical portion is equipped with the confession the slide opening that first dead lever passed, the locking plate passes through the slide opening is worn to locate on the first dead lever, be equipped with the stopper in the mounting box, the stopper can the locking plate to support when the mounting box slides outward and lean on vertical portion.

In some embodiments of the present application, the first fixing rod is provided with a plurality of, two arbitrary first fixing rods that are parallel to each other, the locking plate is provided with a plurality of sliding holes in the longitudinal portion, the number of the sliding holes is the same as that of the first fixing rods, and the first fixing rods correspond to one.

In some embodiments of this application, the top of mounting box extends to left side and/or right side and forms connecting portion, the bolt hole has been seted up on the connecting portion, wear to be equipped with connecting bolt in the bolt hole, the mounting box passes through connecting bolt with box fixed connection.

In some embodiments of the application, the bolt hole is equipped with a plurality ofly and divide into two sets ofly, be equipped with a set ofly respectively on the both sides connecting portion of mounting box the bolt hole, in each group the bolt hole is followed the length direction of mounting box sets gradually, each all be equipped with in the bolt hole connecting bolt.

In some embodiments of this application, the lock support is still including locating the ejector pad of rotatory piece front side, the one end of ejector pad supports and leans on rotatory piece the regulating part, the other end process of ejector pad the leading flank of mounting box extends to outside the mounting box.

In some embodiments of the present application, the left side and/or the right side of the push block are/is provided with a limiting protrusion, and the limiting protrusion is located in the installation box and can abut against the front side surface of the installation box when the push block slides outwards from the installation box.

In some embodiments of this application, the mounting box includes box body and lid, the lid is equipped with card process, the box body be equipped with card process assorted fixed slot, the lid with the box body passes through card process with the fixed slot joint is connected, first dead lever with the one end of second dead lever supports and leans on the lid.

In some embodiments of the present application, each side edge of the box cover extends to the box body to form a straight edge, the clamping protrusions are all arranged on the straight edges, and the box cover is wrapped on the straight edges when being connected with the box body in a clamping mode.

In some embodiments of this application, the card process is equipped with a plurality ofly and forms two sets ofly, and is two sets of the card process is located respectively two that the lid is relative straight edge, the fixed slot is equipped with a plurality ofly, the quantity of fixed slot with the card process equals and with card process one-to-one.

Compared with the prior art, the utility model, a refrigerator, its beneficial effect lies in:

when the lock bracket is assembled, the adjusting parts of the locking plate and the rotating block are partially exposed out of the mounting box, at the moment, the first spring and the locking plate are sleeved on the first fixing rod, the first spring is abutted against the locking plate to enable the locking plate to have the tendency of moving towards the outside of the mounting box, the second spring and the rotating block are sleeved on the second fixing rod, the second spring is abutted against the adjusting part to enable the hook at the front end of the working part to be abutted against the locking plate, the locking plate exposed out of the mounting box is provided with a locking hole which can be matched with a door lock column to fix the box door when the box door is closed, and when the box door is opened, in order to avoid the influence of the locking plate extending out of the mounting box on the use of a user, the user can apply a thrust to the locking plate to push the locking plate into the mounting box, specifically, as a user applies thrust to the locking plate, the locking plate slides along the first fixing rod under the action of the thrust and gradually enters the installation box, the locking plate continuously penetrates into a clamping groove on the locking plate to gradually approach the clamping hook, the clamping hook abuts against the locking plate at a certain moment and falls into the clamping groove and is matched with the clamping groove to limit the locking plate, the locking plate cannot further penetrate due to the influence of the clamping hook, the locking plate can be clamped by the clamping hook after the user releases the locking plate and cannot exit, namely, the locking plate can be fixed in the installation box under the combined action of the clamping hook and the clamping groove, and therefore the locking plate can be hidden, and the influence of the locking plate on the user is avoided; further, when the chamber door was closed, the locking plate in the mounting box also need be discharged in order to utilize the lock post of lockhole cooperation lock on the locking plate to accomplish the fixed to the chamber door, the user only need inwards promote the regulating part this moment and make rotatory piece rotate around the articulated shaft, the rotation of rotatory piece makes the trip that is located the draw-in groove leave the draw-in groove, the locking plate no longer receives the spacing of trip can follow first dead lever roll-off mounting box again under the thrust effect of first spring, treat the locking plate roll-off back loose regulating part, rotatory piece at this moment rotates once more under the thrust effect of second spring and makes the trip support and lean on the locking plate, wait for the locking plate to deepen the mounting box once more in order to realize fixed to the locking plate. So, lock support in this application can freely stretch out and draw back according to the in service behavior, compares traditional rigidity lock support, and this lock support can shrink to the refrigerator bottom when the user does not use the lock, has promoted the security of lock support, and its structural design is ingenious, user's use is experienced well.

Drawings

Fig. 1 is a schematic structural view of a lock bracket according to some embodiments of the present invention;

fig. 2 is an exploded view of a lock bracket according to some embodiments of the present invention;

fig. 3 is a schematic structural view of a box body and a box cover according to some embodiments of the present invention;

fig. 4 is a schematic structural view of a locking plate of some embodiments of the present invention;

fig. 5 is an assembly schematic of a locking plate of some embodiments of the present invention;

fig. 6 is a schematic structural view of a rotation block according to some embodiments of the present invention;

fig. 7 is an assembly schematic of a rotation block and a push block of some embodiments of the present invention;

fig. 8 is a schematic structural view of a push block according to some embodiments of the present invention;

fig. 9 is a cross-sectional view of a lock bracket according to some embodiments of the present invention, with the front end of the locking plate of the lock bracket extending outside the mounting box;

fig. 10 is a cross-sectional view of a lock bracket according to some embodiments of the present invention, with the locking tab front end of the lock bracket retracted into the mounting box;

fig. 11 is an assembly schematic of a lock bracket according to some embodiments of the present invention.

In the figure, the position of the upper end of the main shaft,

1. mounting a box; 11. a cartridge body; 111. a connecting portion; 112. bolt holes; 113. fixing grooves; 12. a box cover; 121. sticking; 122. straight sides;

2. a locking plate; 21. a transverse portion; 211. a lock hole; 212. a card slot; 22. a longitudinal portion; 221. a slide hole;

3. rotating the block; 31. an adjustment section; 311. an adjustment hole; 32. a working part; 321. a hook is clamped; 33. hinging a shaft;

4. a first fixing lever; 41. a first spring;

5. a second fixing bar; 51. a second spring;

6. a push block; 61. a limiting bulge;

7. a box body;

8. and (4) a box door.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center of gravity", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Further, the first feature "over", "above" and "on" the second feature may include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is taller in cross-section than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply means that the first feature is less transverse than the second feature.

Referring to fig. 1-11, an embodiment of the present invention provides a refrigerator, which includes a box body 7, a door 8, a lock bracket and a door lock, wherein the lock bracket is disposed at the bottom of the box body 7 and fixedly connected to the box body 7, the door lock is disposed on the door 8 and fixedly connected to the door 8, the lock bracket is provided with a lock hole 211 matched with the door lock, a lock post of the door lock can be inserted into the lock hole 211 to fix the position of the door when the door is closed, so as to ensure the sealing effect of the door 8 on the box body 7, specifically, the lock bracket includes a mounting box 1, a locking plate 2, a rotating block 3, a first fixing rod 4 and a second fixing rod 5, the first fixing rod 4 and the second fixing rod 5 are disposed in the mounting box 1 and are disposed along the length direction of the mounting box 1, two ends of the first fixing rod 4 and the second fixing rod 5 respectively abut against the front side surface and the rear side surface of the mounting box 1, the locking plate 2 is sleeved on the first fixing rod 4 and can slide along the first fixing rod 4, the lock hole 211 for matching the door lock is arranged on the lock plate 2, meanwhile, the lock plate 2 is also provided with a clamping groove 212, the rotating block 3 is hinged with the mounting box 1, the rotating block 3 comprises an adjusting part 31 and a working part 32, the adjusting part 31 is positioned at the rear part of the working part 32, a hinging shaft 33 of the rotating block 3 is positioned at the working part 32, the front end of the working part 32 is provided with a clamping hook 321, the clamping hook 321 is matched with the clamping groove 212 of the lock plate 2, the clamping hook can be close to or far away from the lock plate 2 along with the rotation of the rotating block 3 and can be clamped into the clamping groove 212 on the lock plate 2 when being close to the lock plate 2, meanwhile, the adjusting part 31 is provided with an adjusting hole 311 for the second fixing rod 5 to pass through, in addition, the first fixing rod 4 is sleeved with a first spring 41, two ends of the first spring 41 respectively abut against the lock plate 2 and the mounting box 1, the second fixing rod 5 is sleeved with a second spring 51, two ends of the second spring 51 respectively abut against the adjusting part 31 and the mounting box 1, the front side of the mounting box 1 is provided with a plurality of openings, and the adjusting part 31 and the locking plate 2 can enter and exit the mounting box 1 through different openings.

Based on the above structure, when the lock bracket is assembled, the adjusting part 31 of the locking plate 2 and the rotating block 3 is partially exposed out of the mounting box 1, at this time, the first spring 41 and the locking plate 2 are sleeved on the first fixing rod 4, the first spring 41 abuts against the locking plate 2 to make it have a tendency of moving out of the mounting box 1, the second spring 51 and the rotating block 3 are sleeved on the second fixing rod 5, the second spring 51 abuts against the adjusting part 31 to make the hook 321 at the front end of the working part 32 abut against the locking plate 2, the locking plate 2 exposed out of the mounting box 1 is provided with a locking hole 211 which can cooperate with the lock post to fix the box door 8 when the box door 8 is closed, and when the box door 8 is opened, in order to avoid the influence of the use of the user caused by the locking plate 2 extending out of the mounting box 1, the user can apply a pushing force to the locking plate 2 to push it into the mounting box 1, specifically, as a user applies a pushing force to the locking plate 2, the locking plate 2 slides along the first fixing rod 4 and gradually enters the installation box 1 under the action of the pushing force, and gradually approaches the hook 321 along with the continuous penetration of the locking plate 2 into the slot 212 on the locking plate 2, the hook 321 which abuts against the locking plate 2 at a certain moment falls into the slot 212 and is matched with the slot 212 to limit the locking plate 2, the locking plate 2 cannot further penetrate due to the influence of the hook 321, the locking plate 2 can be clamped by the hook 321 and cannot withdraw after the user loosens the locking plate 2, that is, the locking plate 2 can be fixed in the installation box 1 under the combined action of the hook 321 and the slot 212, so that the locking plate 2 is hidden, and the influence on the user is avoided; further, when the door is closed, the locking plate 2 in the mounting box 1 needs to be discharged to fix the door by using the locking post of the locking hole 211 matched with the door lock on the locking plate 2, at the moment, the user only needs to push the adjusting part 31 inwards to enable the rotating block 3 to rotate around the hinge shaft 33, the rotating block 3 rotates to enable the hook 321 located in the clamping groove 212 to leave the clamping groove 212, the locking plate 2 is no longer limited by the hook 321 and can slide out of the mounting box 1 along the first fixing rod 4 again under the thrust action of the first spring 41, the adjusting part 31 is released after the locking plate 2 slides out, the rotating block 3 at the moment rotates again under the thrust action of the second spring 51 to enable the hook 321 to abut against the locking plate 2, and the locking plate 2 is required to go deep into the mounting box 1 again to fix the locking plate 2. So, lock support in this application can freely stretch out and draw back according to the in service behavior, compares traditional rigidity lock support, and this lock support can contract to the refrigerator bottom when the user does not use the lock, has promoted the security of lock support, and its structural design is ingenious, user's use is experienced well.

Please refer to fig. 4, for the locking plate 2 of the present application, it includes the cross portion 21 and the longitudinal portion 22 that are connected to each other, in this embodiment, the longitudinal portion 22 is perpendicular to the cross portion 21 and is located behind the cross portion 21, wherein the lock hole 211 and the clamping groove 212 are located at the cross portion 21, the longitudinal portion 22 is provided with the sliding hole 221 for the first fixing rod 4 to pass through, the locking plate 2 is disposed on the first fixing rod 4 through the sliding hole 221, and the front bottom in the mounting box 1 is provided with the limiting block, which can abut against the longitudinal portion 22 when the locking plate 2 slides outward to the mounting box 1 to ensure that the locking plate 2 cannot impact the box body of the mounting box 1 due to the action of the spring. Based on above-mentioned structure, the horizontal part 21 and the vertical part 22 of locking plate 2 can realize different functions respectively, and the structure of the two has the difference and mutual noninterference simultaneously, is favorable to operating personnel's rapid Assembly.

Further, please refer to fig. 4 and 5, for the first fixing rod 4 in this application, in order to ensure the sliding effect of the locking plate 2, the number of the first fixing rods 4 can be adjusted according to the size of the locking plate 2, that is, the first fixing rod 4 can be provided with a plurality of sliding holes 221, meanwhile, in order to ensure that the moving direction of the locking plate 2 is always kept unchanged, any two first fixing rods 4 are parallel to each other, that is, all the first fixing rods 4 are parallel to each other, meanwhile, because the first fixing rods 4 are provided with a plurality of sliding holes 221, the number of the sliding holes 221 is actually the same as that of the first fixing rods 4 and corresponds to the first fixing rods 4 one by one, in this embodiment, the number of the first fixing rods 4 is two, and the sliding holes 221 are also provided with two sliding holes.

Further, please refer to fig. 3, in order to realize the rapid assembly of the mounting box 1 and the box, the top of the mounting box 1 extends to the left and/or right to form the connecting portion 111, in this embodiment, the left and right sides of the mounting box 1 all form the connecting portion 111, meanwhile, the connecting portion 111 on both sides are provided with the bolt holes 112, the bolt holes 112 are provided with the connecting bolts in a penetrating manner, that is, the mounting box 1 passes through the connecting bolts and the box fixed connection, meanwhile, because the connecting portion 111 is located outside the mounting box 1, the operator can directly set up the connecting bolts, the operation of additionally setting up parts in the mounting box 1 is avoided, the structure is simple and reliable, and the connecting effect is excellent. Furthermore, because the connecting portions 111 on both sides are provided with the bolt holes 112, the bolt holes 112 are also divided into two groups according to the difference of the connecting portions 111, and the bolt holes 112 in the same group are sequentially arranged along the length direction of the mounting box 1, so as to ensure the reasonable arrangement of the connecting bolts.

In fact, in order to ensure that the hooks 321 can completely leave the slots 212, the adjusting portion 31 generally needs to rotate to a greater extent, if the rotating effect of the adjusting portion 31 is enhanced only by adopting an open form, the opening in the front portion of the mounting box 1 is too large, which affects the normal use of the entire lock bracket, please refer to fig. 6-10, the lock bracket of the present application further includes the push block 6 disposed on the front side of the rotating block 3, one end of the push block 6 abuts against the adjusting portion 31 of the rotating block 3, the other end of the push block 6 extends out of the mounting box 1 through the front side surface of the mounting box 1, and the rotating block 3 is entirely disposed in the mounting box 1, during use, a user only needs to push the push block 6 to drive the adjusting portion 31 to move, so as to achieve the rotation of the rotating block 3, and ensure that the hooks 321 come out of the slots 212 as soon as possible, and at the same time, in order to promote the adjusting holes 311 on the adjusting portion 31 to rotate, the adjusting portion 31 also needs to be enlarged or set to be square, it needs to be only to allow the second fixing rod 5 to pass through the hinge shaft 33, and it does not move around the hinge shaft 33.

Similar with the stopper of mounting box 1, please refer to fig. 8, push block 6 left side and/or right side are equipped with spacing arch 61 equally, and spacing arch 61 is located mounting box 1 and can support against the leading flank of mounting box 1 when push block 6 slides outward mounting box 1 when push block 6 finishes the assembly, guarantees that push block 6 part is located mounting box 1 all the time and can not be released mounting box 1 by the thrust of second spring 51, guarantees push block 6 and the normal use of rotatory piece 3.

Referring to fig. 3, the mounting box 1 of the present application is also detachable, and specifically, the mounting box 1 includes a box body 11 and a box cover 12, the box cover 12 is provided with a clamping protrusion 121, the box body 11 is provided with a fixing groove 113 matching with the clamping protrusion 121, the box cover 12 and the box body 11 are connected with the fixing groove 113 in a clamping manner through the clamping protrusion 121, and meanwhile, since the box cover 12 is located on the rear side surface of the mounting box 1, one end of the first fixing rod 4 and one end of the second fixing rod 5 abut against the box cover 12 when the assembly of the box cover 12 and the box body 11 is completed.

Further, referring to fig. 3, each side edge of the box cover 12 extends toward the box body 11 to form a straight edge 122, the clamping protrusions 121 for fixedly connecting with the box body 11 are disposed on the straight edge 122, when the box cover 12 is connected with the box body 11 in a clamping manner, the box body 11 covers each straight edge 122, and at this time, the clamping protrusions 121 are clamped into the fixing grooves 113 to complete the fixed connection between the box cover 12 and the box body 11. Furthermore, in order to enhance the connection effect between the box body 11 and the box cover 12, the plurality of locking protrusions 121 are divided into two groups, two groups of locking protrusions 121 are respectively located on two arbitrary opposite straight edges 122 of the box cover 12, and correspondingly, the plurality of fixing grooves 113 are also provided, and the number of the fixing grooves 113 is the same as that of the locking protrusions 121 and is in one-to-one correspondence with the locking protrusions 121.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a refrigerator, includes the box and locates lock support on the box, a serial communication port, lock support includes mounting box, locking plate, rotatory piece, first dead lever and second dead lever, first dead lever with the second dead lever is located in the mounting box and the both ends of the two support respectively and lean on preceding, the trailing flank of mounting box, the locking plate cover is located can follow on the first dead lever slides, be equipped with draw-in groove and lockhole on the locking plate, rotatory piece with the mounting box is articulated, rotatory piece includes regulating part and working part, the regulating part is located the rear of working part, the working part is equipped with the trip, the trip can follow the rotation card of rotatory piece is gone into in the draw-in groove, the regulating part is equipped with the supply the regulating hole that the second dead lever passed, the cover is equipped with first spring on the first dead lever, the both ends of first spring support respectively support the locking plate with the mounting box, the cover is equipped with the second spring on the second dead lever, the both ends of second spring support respectively support the regulating part with the mounting box, the accessible the mounting box the leading flank opening business turn over.

2. The refrigerator as claimed in claim 1, wherein the locking plate includes a lateral portion and a longitudinal portion connected to each other, the locking hole and the locking groove are disposed on the lateral portion, the longitudinal portion is provided with a sliding hole for the first fixing rod to pass through, the locking plate is disposed on the first fixing rod through the sliding hole, a limiting block is disposed in the mounting box, and the limiting block can abut against the longitudinal portion when the locking plate slides outward of the mounting box.

3. The refrigerator as claimed in claim 2, wherein the first fixing levers are provided in a plurality of strips, any two of the first fixing levers are parallel to each other, the longitudinal portion of the locking plate is provided with a plurality of the sliding holes, and the number of the sliding holes is the same as the number of the first fixing levers and corresponds to one of the first fixing levers.

4. The refrigerator as claimed in claim 1, wherein the top of the mounting box extends to the left and/or right to form a connecting portion, the connecting portion is provided with a bolt hole, a connecting bolt penetrates through the bolt hole, and the mounting box is fixedly connected with the refrigerator body through the connecting bolt.

5. The refrigerator as claimed in claim 4, wherein the bolt holes are divided into two groups, a group of the bolt holes is respectively formed on the connecting portions on both sides of the mounting box, the bolt holes in each group are sequentially formed along the length direction of the mounting box, and the connecting bolt is disposed in each bolt hole.

6. The refrigerator according to claim 1, wherein the lock bracket further includes a push block disposed at a front side of the rotation block, one end of the push block abuts against the adjustment portion of the rotation block, and the other end of the push block extends to the outside of the mounting box through a front side surface of the mounting box.

7. The refrigerator as claimed in claim 6, wherein the left and/or right side of the push block is provided with a limiting protrusion, and the limiting protrusion is located in the mounting box when the push block is assembled and can abut against the front side surface of the mounting box when the push block slides outwards from the mounting box.

8. The refrigerator as claimed in claim 1, wherein the mounting box includes a box body and a box cover, the box cover is provided with a locking protrusion, the box body is provided with a fixing groove matched with the locking protrusion, the box cover and the box body are connected with the fixing groove in a clamping manner through the locking protrusion, and one end of the first fixing rod and one end of the second fixing rod abut against the box cover.

9. The refrigerator as claimed in claim 8, wherein each side edge of the box cover extends toward the box body to form a straight edge, the locking protrusions are disposed on the straight edges, and the box body covers the straight edges when the box cover is connected with the box body in a locking manner.

10. The refrigerator as claimed in claim 9, wherein the locking protrusions are provided in plurality and formed in two groups, two groups of the locking protrusions are respectively positioned at two opposite straight sides of the cover, and the fixing grooves are provided in plurality, the number of the fixing grooves being equal to the number of the locking protrusions and corresponding to the locking protrusions one by one.

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