CN114791199B - refrigerator - Google Patents

Abstract

The application provides a refrigerator, which comprises a refrigerator body and a door body, wherein at least one shelf is arranged in the refrigerator body, the refrigerator further comprises a storage device, the storage device is provided with a first fixing structure and a second fixing structure, the first fixing structure is selectively fixed to one of the door body and the shelf, the second fixing structure is selectively fixed to the other one of the door body and the shelf, the first fixing structure and the second fixing structure are arranged on different side walls of the storage device and are arranged at a certain angle, the refrigerator further comprises a fixing frame which is connected to the shelf and is matched with the storage device, the fixing frame is arranged above the storage device and is provided with a slide way matched with the second fixing structure, the front end of the slide way is provided with an elastic clamping piece, and the rear end of the second fixing structure is provided with a notch matched with the clamping piece to limit and release the storage device. The storage device in the refrigerator can be used for two purposes so as to meet different storage requirements.

Description

refrigerator

This application is a divisional application of an invention patent application with an application date of March 12, 2019, an application number of 201910183224.3, and an invention title of "storage device, storage assembly and refrigerator".

technical field

The invention relates to a refrigerator.

Background technique

In traditional refrigerators, storage devices are roughly divided into two types, one is installed on the door body, and the other is installed in the box. The storage devices of these two structures can only be installed on the door body, or only Can be arranged in the box, the storage device arranged on the door is generally arranged in multiple layers in the up and down direction, at least three layers, and is generally used to place bottles. However, the bottles placed in the lower storage device are too When it is high, because the height between the upper storage device and the lower storage device is less than the height of the bottle, the bottle cannot be normally placed in the lower storage device.

In view of this, it is necessary to improve existing refrigerators to solve the above problems.

Contents of the invention

The object of the present invention is to provide a refrigerator with dual-purpose storage devices.

In order to achieve the purpose of the above invention, the present invention provides a refrigerator, which includes a box body and a door body, at least one shelf is arranged in the box body, and the refrigerator also includes a storage device, the storage device has A first fixing structure and a second fixing structure, the first fixing structure is selectively fixed to one of the door body and the shelf, and the second fixing structure is selectively fixed to the door body and the shelf In the other one, the first fixing structure and the second fixing structure are arranged on different side walls of the storage device and arranged at a certain angle, and the refrigerator also includes a The storage device is equipped with a fixed frame, the fixed frame is arranged above the storage device and has a slideway matched with the second fixing structure, and the front end of the slideway is provided with an elastic buckle part, the rear end of the second fixing structure is provided with a notch to cooperate with the buckle part to limit and release the limit of the storage device.

As a further improvement of the present invention, the door body is provided with a protrusion that cooperates with the first fixing structure to fix the storage device to the door body.

As a further improvement of the present invention, the first fixing structure is formed by being recessed from the outer wall of the side wall on which it is disposed facing the storage space of the storage device.

As a further improvement of the present invention, the fixing frame is a sliding device connected with the shelf.

As a further improvement of the present invention, the sliding device has a pair of slideways extending in the front-rear direction and spaced apart in the transverse direction, each of the slideways is provided with an opening near its front end, and each One of the slideways has the locking member extending backward from the front end of the opening.

As a further improvement of the present invention, the buckle has a protruding portion protruding laterally toward the other slideway and an operating portion located at its free end and biased away from the other slideway.

As a further improvement of the present invention, the rear end of the notch is a stop surface, and the front end is a guide surface.

As a further improvement of the present invention, when the storage device slides backward along the sliding device, the buckle is elastically deformed so that the protrusion enters the notch, and the protrusion is guided by the The force of the surface continues to elastically deform until the storage device slides to the end point; when it is necessary to take out the storage device, slide the storage device forward until the protrusion abuts against the blocking surface, The limit of the storage device by the buckle can be released by toggling the operation part outward.

As a further improvement of the present invention, the front end and the rear end of the shelf are respectively provided with a front decorative strip and a rear decorative strip, and the fixed frame is provided with a front hook and a rear hook in the front and rear direction, and the front hook is hung on the on the front decorative strip, and the rear hook is hung on the rear decorative strip.

As a further improvement of the present invention, the width of the front hook in the transverse direction is larger than that of the rear hook.

In order to achieve the purpose of the above invention, the present invention also provides a refrigerator, including a box body and a door body, at least one shelf is arranged in the box body, and a storage device is provided in the refrigerator, and the storage device has A first fixing structure and a second fixing structure, the first fixing structure is selectively fixed to one of the door body and the shelf, and the second fixing structure is selectively fixed to the door body and the shelf In the other one, the first fixing structure and the second fixing structure are arranged on different side walls of the storage device and arranged at a certain angle, and the refrigerator also includes a The storage device is equipped with a fixed frame, the fixed frame is arranged above the storage device, and the upper surface of the fixed frame is recessed downward to form a groove for installing a stop lock. The stop lock is pivotally connected in the groove, and the rear end of the second fixing structure is provided with a protrusion to cooperate with the stop lock to limit and release the position of the storage device.

As a further improvement of the present invention, the stop lock has a pivot shaft pivotally connected to the groove, and extends from the pivot shaft in the same direction to form a stop portion and a toggle portion.

As a further improvement of the present invention, when the storage device is installed on the bottom of the shelf, the storage device slides from front to back along the fixing frame, and the protrusion protruding from the second fixing structure Contacting the stop part, when the protrusion slides over the stop part, the stop lock catch rotates downward under the action of gravity and falls down.

In order to achieve the purpose of the above invention, the present invention also provides a refrigerator, including a box body and a door body, at least one shelf is arranged in the box body, and a storage device is provided in the refrigerator, and the storage device has A first fixing structure and a second fixing structure, the first fixing structure is selectively fixed to one of the door body and the shelf, and the second fixing structure is selectively fixed to the door body and the shelf In the other one, the first fixing structure and the second fixing structure are arranged on different side walls of the storage device and arranged at a certain angle, and the refrigerator also includes a The storage device is equipped with a fixed frame, the fixed frame is arranged on one side of the storage device in the lateral direction, the front end of the fixed frame is provided with an elastic buckle, and the second fixed structure The side wall is provided with a slot extending along the front-rear direction, so as to cooperate with the buckle and limit and release the position of the storage device.

As a further improvement of the present invention, the fixing frame is fixed on the side wall of the box body, the side wall of the storage device is provided with a slot extending along the front and rear directions, and the protrusion formed at the end of the buckle part slides in the slot.

In the present invention, the storage device is provided with a first fixing structure that can be fixed to the door body and a second fixing structure that can be fixed to the box body. When the bottle body placed on the lower storage device on the door body is too high , the upper storage device can be fixed in the box, which not only meets the requirement of placing the higher bottle in the lower storage device, but also makes full use of the inner space of the upper storage device.

Description of drawings

Fig. 1 is a schematic perspective view of the first embodiment of the present invention.

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is a top view of the final position of the storage device in the sliding device.

Fig. 4 is a top view of the cooperation between the buckle and the notch.

Fig. 5 is an enlarged view at A in Fig. 4 .

Fig. 6 is an exploded perspective view of the second embodiment of the present invention.

Fig. 7 is another perspective exploded view of the sliding device and the stop lock shown in Fig. 6 .

Fig. 8 is a sectional view of the final position of the storage device in the sliding device.

Fig. 9 is a sectional view of cooperation between the protrusion of the storage device and the stopper lock.

Fig. 10 is an enlarged view at B in Fig. 9 .

Fig. 11 is an exploded perspective view of the third embodiment of the present invention.

Fig. 12 is an exploded perspective view of the storage device and the suspension shown in Fig. 11 .

Fig. 13 is an inverted perspective exploded view of the storage device and the suspension shown in Fig. 11 .

Fig. 14 is a schematic perspective view of a fourth embodiment of the present invention.

Fig. 15 is an exploded perspective view of the storage device and the sliding device.

Fig. 16 is a schematic perspective view of the final position of the storage device in Fig. 15 in the sliding device.

Fig. 17 is a three-dimensional schematic view of the cooperation between the elastic buckle and the slot.

Fig. 18 is an exploded perspective view of the storage device and the sliding device in the fifth embodiment of the present invention.

Fig. 19 is a schematic perspective view of the final position of the storage device in Fig. 18 in the sliding device.

Fig. 20 is a partial cross-sectional view of the cooperation between the first bump and the second bump.

Detailed ways

The present invention will be described in detail below in conjunction with the embodiments shown in the accompanying drawings. However, this embodiment does not limit the present invention, and any structural, method, or functional changes made by those skilled in the art according to this embodiment are included in the protection scope of the present invention.

Please refer to Figures 1 to 5 which show the first embodiment of the storage device of the present invention. First, define the X-axis as the front-to-back direction, the Y-axis as the left-right direction, and the Z-axis as the up-down direction. The storage device of the present invention is used in refrigerators Above, the refrigerator includes a box body 1 and a door body 2, and a plurality of shelves 3 fixed on the left and right side walls of the box body 1, and the shelves 3 are vertically arranged in the box body 1 The shelves 3 are arranged at intervals, and the shelf 3 is made of glass, and also includes a plurality of storage devices 4 arranged on the door body 2 in the up and down direction.

Please refer to Fig. 2 to Fig. 5, the front end and the rear end of the shelf 3 are respectively provided with a front decorative strip 31 and a rear decorative strip 32. A sliding device 5, the sliding device 5 is provided with a front hook 55 and a rear hook 56 in the front-rear direction, the front hook 55 is hung on the front trim strip 31, and the rear hook 56 is hung on the rear trim strip 32, the width of the front hook 55 in the transverse direction is greater than that of the rear hook 56.

The sliding device 5 has a slideway 53 extending in the front-to-back direction, and the slideway 53 includes a left slideway and a right slideway in the transverse direction, the left end of the left slideway and the right end of the right slideway Positions close to the front end are respectively provided with rectangular openings, extending backward from the front end of the rectangular opening to form an elastic buckle 52, protruding laterally from the end of the buckle 52 to form a protrusion 521, from the protrusion The end of the 521 is also provided with an operation part 522 .

In this embodiment, the storage device 4 has a pair of first side walls opposite to each other and a pair of second side walls opposite to each other, the first side walls are located in the left-right direction, and the second side walls Located in the front-rear direction, the second fixing structure is a sliding rail 41 formed by horizontally extending the storage device 4 at the upper end of the first side wall, and the sliding rail 41 includes the first side wall on the left side The left slide rail on the upper side and the right slide rail on the first side wall on the right side, the left slide rail is formed by extending the upper end of the first side wall on the left side to the left and right sides respectively, and the left slide rail The left rear end is provided with a notch 42 to cooperate with the buckle 52 to limit the storage device 4, the structure of the right slide rail and the left slide rail is roughly equal, only the said right slide rail The notch 42 is disposed on the right side of the right slide rail, the rear end of the notch 42 is a blocking surface 421 , and the front end of the notch 42 is a guiding surface 422 .

Please refer to Fig. 1 and Fig. 2, the storage device 4 also includes a first fixing structure, in this embodiment, the first fixing structure is a recess 43 provided on the second side wall, The outer wall of the second side wall of the recessed part 43 faces the storage space of the storage device 4 and is formed as a recess, and the door body 2 is protrudingly formed with a protruding part 21 for cooperating with the recessed part 43 The storage device 4 is fixed on the door body 2 .

4 to 5, when the storage device 4 slides backward along the sliding device 5, the first side wall first contacts the buckle 52, therefore, the buckle 52 can be elastically deformed so that the storage device 4 can further slide backward, and then the protrusion 521 on the buckle 52 enters the notch 42, when the storage device 4 continues to slide backward , the elastic protrusion 521 continues to elastically deform under the force of the guide surface 422 until the storage device 4 slides to the end point. When it is necessary to take out the storage device 4, the storage device 4 4 slide forward until the protruding part 521 abuts against the stop surface 421, thereby preventing the storage device 4 from sliding out of the sliding device 5, at this time, it is only necessary to push the operating part 522 outward. The limit of the storage device 4 by the buckle 52 can be released, so that the storage device 4 continues to slide forward until the storage device 4 is taken out.

In this embodiment, a sliding device 5 with a slideway 53 is provided in the box body 1, and the slide rail 41 corresponding to the slideway 53 is set on the storage device 4, and the sliding device 5 is set There is a buckle 52, when it is necessary to take out the storage device 4, you only need to toggle the operation part 522 on the buckle 52, the operation is convenient and simple, and the storage device 4 is on the slide The sliding on the track 53 is a horizontal and straight sliding that will not collide with other structures in the up and down direction, reducing the risk of damage to the storage device 4 and other structures.

Please refer to FIG. 6 to FIG. 10 which show the second embodiment of the storage device of the present invention, which differs from the first embodiment in that the shelf 3 is provided with four fixing holes 33 penetrating itself, The fixing holes 33 are arranged in an array. In this embodiment, sliding devices 5 are respectively provided in the left and right directions below the shelf 3, and the sliding devices 5 are roughly elongated and hollow tubular structures, and the middle part of the upper surface thereof is a through groove 51. The front end and the rear end of the surface are respectively provided with a self-installation hole 52, and the installation hole 52 penetrates the sliding device 5 in the up and down direction, and is also provided with a self-installation hole 52 on the upper surface of the sliding device 5 around the installation hole 52. The positioning mechanism 53 protrudes upwards, the periphery of the positioning mechanism 53 is circular, and the inner side thereof is roughly octagonal. The shelf 3 and the sliding device 5 are fixed to each other by a fixing member, the fixing member includes nuts and bolts that match each other, the nut has an octagonal structure that matches the positioning mechanism 53, and the sliding Fixing the device 5 with the shelf 3 only needs to place the nut in the fixing hole 33, then align and position the positioning mechanism 53 and the nut, and finally, move the bolt from the The mounting holes 52 are fitted to the nuts to complete the fixing of the shelf 3 and the sliding device 5 . Certainly, in other embodiments, the fixing of the sliding device 5 and the shelf 3 may also be provided by a bracket, and the front and rear of the bracket are respectively provided with hooks to hang on the shelf 3 .

Please refer to FIG. 6, the upper surface of the sliding device 5 is recessed downward to form a groove 54 for installing the stopper lock 6, and the groove 54 is respectively provided at the front and rear ends of the through groove 51 and Symmetrically arranged with respect to the through groove 51, and adjacent to the positioning mechanism 53, the stop lock 6 has a pivot shaft 61 pivotally connected to the groove 54, from the pivot shaft 61 toward the same The direction extends to form a stopper 62 and a toggle portion 63, the toggle portion 63 is located on both sides of the stopper 62 and symmetrically arranged with respect to the stopper 62, and the extension length of the toggle portion 63 is less than There is a gap between the stopper part 62 and the toggle part 63 and the stopper part 62 so that the stopper lock 6 is roughly in the shape of a "mountain", and the stopper locker 6 is located at the When in the groove 54, the stop portion 62 is set toward the other groove 54, and each sliding device 5 is provided with only one stop lock 6, because the sliding device 5 and the sliding device 5 There is no need to worry about the stop lock 6 falling out of the groove 54 .

Please refer to Fig. 6 and Fig. 7, the front end of the storage device 4 is recessed downwards, and an arc-shaped operating part is provided to facilitate the user to push and pull the storage device 4, and the tops of the first side walls are horizontally facing the left and right sides respectively. The side extension forms a slide rail 41, and the extension length of the left and right sides is equal. Therefore, the slide rail 41 is roughly in the shape of a "T", and the rear end of the upper surface of the slide rail 41 protrudes upward to form a raised portion 42. Since the slide rail 41 is roughly in the shape of a "T", the first side wall is stressed on the left and right sides of the sliding device 5, the force is more uniform, the structure is more stable, and the The contact area between the sliding rail 41 and the sliding device 5 also improves the supporting force of the sliding rail 41 .

Please refer to Figures 8 to 10, when installing the storage device 4, you only need to slide the storage device 4 from front to back along the sliding device 5, when the protrusion 42 is displaced When the stopper lock 6 is reached, the protrusion 42 contacts the stopper 62 , and as the storage device 4 continues to slide, the protrusion 42 acts on the stopper 62 The force makes the stop lock 6 rotate upwards to the upper surface of the protrusion 42 along the pivot shaft 61, and when the protrusion 42 displaces beyond the stop 62, the stop The buckle 6 is rotated downwards to the top of the slide rail 41 under the influence of gravity, and then the storage device 4 continues to slide to the final position.

9 to 10, when taking out the storage device 4, pull the storage device 4 outward, the slide rail 41 slides along the slide device 5, when the protrusion 42 When contacting the stopper 62, the stopper 62 can stop the protrusion 42 from sliding further. At this time, just gently push the toggle 63 to rotate upward beyond the The protruding part 42 can be used to pull out the storage device 4. The protruding part 42 first contacts the stop lock 6 to rotate upward. When the protruding part 42 exceeds the stop When locking the lock 6, the stop lock 6 is rotated downward to the top of the slide rail 41 under the influence of gravity, and when the storage device 4 is pulled out, the stop lock 6 is against the protrusion The storage device 4 cannot be pulled out by the part 42 , and the storage device 4 can be taken out when the stop lock 6 is moved upwards to be higher than the raised part 42 .

The sliding of the slide rail 41 on the sliding device 5 is all horizontal sliding, and there is no displacement in the up and down direction. Therefore, the mutual collision between the storage device 4 and other structures in the up and down direction is avoided, reducing the The storage device 4 and other structures are damaged, and at the same time, taking out the storage device 4 only needs to gently toggle the toggle part 63, which is more convenient, simple and labor-saving to operate.

11 to 13 show the third embodiment of the storage device of the present invention, which is different from the first embodiment in that a hanging groove 53 is provided below the sliding device 5, and the hanging groove 53 extends along the front-rear direction and the length of the hanging groove 53 in the front-back direction is less than the distance between the front hook 51 and the rear hook 52 , and the hanging groove 53 includes a left Hanging slot and the right hanging slot located at the right end of the sliding device 5, the hanging slot 53 has a vertical portion 531 extending vertically downward, a horizontal portion 532 extending horizontally from the vertical portion 531, and a horizontal portion 532 extending from the vertical portion 531. The horizontal portion 532 extends vertically upward from the retreat preventing portion 533 , and the horizontal portion 532 of the left hanging slot and the horizontal portion 532 of the right hanging slot extend in the same direction.

The four corners of the storage device 4 are provided with through holes 44 passing through the storage device 4 , and in this embodiment, the second fixing structure is a suspension member 6 installed in the through holes 44 , the suspension part 6 includes a reinforcing part 61 and a mounting part 62, the reinforcing part 61 is a hollow tubular structure, the mounting part 62 is sleeved in the reinforcing part 61 and extends out of the reinforcing part 61 At both ends, the lower end of the installation part 62 is provided with a nut structure, and the suspension part 6 is fixed on the storage device 4 by means of bolts cooperating with it. The front and rear ends of the suspension member 6 are vertical installation sections installed in the through hole 44, and horizontal suspension sections are used to hang in the hanging groove 53 between the installation sections. The lengths of the hanging slots 53 are approximately equal, and the existence of the anti-retraction portion 533 prevents the horizontal movement of the suspension section, reducing the risk of the storage device 4 slipping out of the hanging slots 53 .

When placing the storage device 4 on the sliding device 5, first lift the storage device 4 above the anti-retreat portion 533, then move it horizontally to directly above the horizontal portion 532, and then put it down That is, when the storage device 4 is taken out, the operation can be reversed.

14 to 17 show the fourth embodiment of the storage device of the present invention, which is different from the first embodiment in that the left side wall of the box body 1 in the transverse direction is provided with a sliding The device 5 can certainly also be arranged on the right side wall in other embodiments. The sliding device 5 includes two fixing holes 51 arranged in parallel in the front-rear direction. The sliding device 5 is fixed on the left side wall of the box body 1 .

The sliding device 5 is a rectangular plate-like structure, and the front end of the sliding device 5 is provided with a rectangular opening, extending backward from the front side of the rectangular opening to form a buckle 52. A protruding portion 521 is provided at the end thereof, and the protruding portion 521 protrudes toward the side wall of the storage device 4 . The sliding device 5 also includes a slideway 53, which is an upper slideway formed by recessing from its upper surface and a slideway formed by recessing from its lower surface. The rear end of the slideway 53 is provided with a stopper 54 It is used to stop the storage device 4 and prevent the storage device 4 from excessively sliding backwards, sliding out of the slideway 53 and colliding with the box body 1 .

Please refer to Figures 15 to 17, the second fixing structure is a slide rail 41 arranged on the first side wall on the left side, and the slide rail 41 is from the upper end of the first side wall on the left side and the lower end extend horizontally in the same direction to form a horizontal portion and extend vertically from the horizontal portion to form a vertical portion, the horizontal portion connects with the vertical portion to form the slide rail 41 in an "L" shape, The upper end of the first side wall on the left side is an upper slide rail to cooperate with the upper slideway, and the lower end of the first side wall on the left side is a lower rail to cooperate with the slideway.

When the sliding rail 41 slides to the end point along the sliding track 53 , the stop portion 54 can prevent the sliding rail 41 from further sliding backward. The left side wall of the storage device 4 is also provided with a slot 42 extending in the front-rear direction. When the storage device 4 is located in the sliding device 5, the protrusion 521 is located in the slot 42 Inside, when the storage device 4 is slid forward to take out, the protruding portion 521 is in contact with the rear side of the slot 42 to prevent the storage device 4 from sliding out of the sliding device 5 .

Please refer to Fig. 16 and Fig. 17, when the storage device 4 slides backward along the sliding device 5, the left side wall of the storage device 4 first contacts the buckle 52, therefore, the The buckle 52 is elastically deformable so that the storage device 4 can further slide backwards, and then the buckle 52 enters the slot 42 until the storage device 4 slides to the end, when it is necessary to take out the When using the storage device 4, slide the storage device 4 forward until the protrusion 521 is in contact with the rear side of the slot 42, thereby preventing the storage device 4 from sliding out of the sliding device 5 At this time, the protrusion 521 is moved to the left to make the storage device 4 continue to slide forward until the storage device 4 is taken out.

Please refer to Fig. 18 to Fig. 20 which show the fifth embodiment of the storage device of the present invention, which is different from the first embodiment in that the left side wall of the box body 1 in the transverse direction is provided with a sliding The device 5 can certainly also be arranged on the right side wall in other embodiments. The sliding device 5 includes two fixing holes 51 arranged in parallel in the front-rear direction. The sliding device 5 is fixed on the left side wall of the box body 1 . The sliding device 5 has a main body portion 57, and the upper end and the lower end of the main body portion 57 respectively extend horizontally in the same direction and then extend vertically to form the slideway 53. The slideway 53 is in an "L" shape and is located at the The upper end of the main body 57 is an upper slideway, and the lower end of the main body 57 is a slideway. The front end of the slideway is also provided with a first protrusion 531 protruding upward. The rear end of the main body portion 57 extends transversely to seal the rear end of the slideway 53 .

The second fixing structure is a slide rail 41 extending vertically upwards and downwards from the upper end and the lower end of the first side wall on the left side respectively, and the upper slide rail located at the upper end of the first side wall on the left side, The lower end of the first side wall on the left side is a lower rail, and the rear end of the lower rail is provided with a second protrusion 411 protruding downward.

When the storage device 4 slides backward along the sliding device 5, the second protrusion is located above the first protrusion 531, and when it slides to the end of the first protrusion 531, the The storage device 4 falls into the glide path under the influence of gravity, and continues to slide until the end point. When the storage device 4 needs to be taken out, the storage device 4 is slid outward until the first protrusion 531 and The second protruding block 411 contacts to form resistance, and at this time, the storage device 4 needs to be lifted up to be higher than the first protruding block 531 to continue to slide out.

To sum up, in the present invention, the storage device 4 is provided with a first fixing structure that can be fixed to the door body 2 and a second fixing structure that can be fixed to the box body 1. When the bottle placed on the lower storage device 4 on the door 2 is too high, the upper storage device 4 can be fixed to the box by the second matching structure on the box body 1. Inside the body 1, it not only satisfies the requirement that the higher bottle is placed in the lower storage device 4, but also makes full use of the inner space of the upper storage device 4.

The above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced. Without departing from the spirit and scope of the technical solution of the present invention.

Claims (15)

1. A refrigerator, comprising a box body and a door body, at least one shelf is arranged in the box body, and the refrigerator also includes a storage device, characterized in that: the storage device has a first fixing structure and a second fixing structure, the first fixing structure is selectively fixed to one of the door body and the shelf, and the second fixing structure is selectively fixed to the other of the door body and the shelf, The first fixing structure and the second fixing structure are arranged on different side walls of the storage device and arranged at a certain angle, and the refrigerator also includes a Cooperate with the fixed frame, the fixed frame is arranged above the storage device and has a slideway matched with the second fixed structure, the front end of the slideway is provided with an elastic buckle, and the first The rear end of the second fixing structure is provided with a notch to cooperate with the buckle to limit and release the limit of the storage device. 2 . The refrigerator according to claim 1 , wherein a protrusion is provided on the door body to cooperate with the first fixing structure to fix the storage device to the door body. 3 . 3 . The refrigerator according to claim 2 , wherein the first fixing structure is formed as a depression from the outer wall of the side wall on which it is disposed facing the accommodating space of the storage device. 4 . 4. The refrigerator according to claim 1, wherein the fixing frame is a sliding device connected with the shelf. 5. The refrigerator according to claim 4, wherein the sliding device has a pair of slideways extending in the front-rear direction and spaced apart in the transverse direction, each of the slideways is close to its front end An opening is provided at the position, and each of the slideways has the buckling member extending backward from the front end of the opening. 6 . The refrigerator according to claim 5 , wherein the buckle has a protruding portion protruding toward the other slideway along the transverse direction and is located at its free end and is biased toward a direction away from the other slideway. set the operation part. 7. The refrigerator according to claim 6, wherein the rear end of the notch is a blocking surface, and the front end is a guiding surface. 8. The refrigerator according to claim 7, wherein when the storage device slides backwards along the sliding device, the buckle is elastically deformed so that the protrusion enters the notch, The protrusion is subjected to the force of the guide surface and continues to elastically deform until the storage device slides to the end point; when it is necessary to take out the storage device, slide the storage device forward until the protrusion is in contact with the storage device. The blocking surfaces are in contact with each other, and the limit of the storage device by the buckle can be released by pushing the operating part outward. 9. The refrigerator according to any one of claims 1 to 8, characterized in that: the front end and the rear end of the shelf are respectively provided with a front decorative strip and a rear decorative strip, and the fixing frame is provided with There are a front hook and a rear hook, the front hook is hung on the front decorative strip, and the rear hook is hung on the rear decorative strip. 10. The refrigerator according to claim 9, wherein the width of the front hook in the transverse direction is larger than that of the rear hook. 11. A refrigerator, comprising a box body and a door body, said box body is provided with at least one shelf, said refrigerator also includes a storage device, characterized in that said storage device has a first fixing structure and a second fixing structure, the first fixing structure is selectively fixed to one of the door body and the shelf, and the second fixing structure is selectively fixed to the other of the door body and the shelf, The first fixing structure and the second fixing structure are arranged on different side walls of the storage device and arranged at a certain angle, and the refrigerator also includes a Cooperate with the fixed frame, the fixed frame is arranged above the storage device, the upper surface of the fixed frame is recessed downward to form a groove for installing the stop lock, and the stop lock is pivoted In the groove, a protrusion is provided at the rear end of the second fixing structure to cooperate with the stopper lock to limit and release the position of the storage device. 12. The refrigerator according to claim 11, characterized in that: the stop lock has a pivot shaft pivotally connected to the groove, extending from the pivot shaft in the same direction to form a stopper and a dial. moving part. 13. The refrigerator according to claim 12, wherein when the storage device is installed on the bottom of the shelf, the storage device slides from front to rear along the fixing frame, and the second fixing The protruding protruding part contacts the stop part, and when the protruding part slides over the stop part, the stop lock buckle rotates downward under the action of gravity and falls down. 14. A refrigerator, comprising a box body and a door body, said box body is provided with at least one shelf, said refrigerator also includes a storage device, characterized in that said storage device has a first fixing structure and a second fixing structure, the first fixing structure is selectively fixed to one of the door body and the shelf, and the second fixing structure is selectively fixed to the other of the door body and the shelf, The first fixing structure and the second fixing structure are arranged on different side walls of the storage device and arranged at a certain angle, and the refrigerator also includes a Cooperate with the fixed frame, the fixed frame is arranged on one side of the storage device in the lateral direction, the front end of the fixed frame is provided with an elastic buckle, and the side wall of the second fixed structure is provided with The slot extending along the front-back direction is used to cooperate with the buckle to limit and release the storage device. 15. The refrigerator according to claim 14, wherein the fixing frame is fixed on the side wall of the box body, and the side wall of the storage device is provided with slots extending in the front and rear directions, so that The protrusion formed at the end of the buckle slides in the slot.