CN221324860U - Double-deck drawer and refrigeration plant - Google Patents

Abstract

The application relates to the technical field of refrigeration, and discloses a double-layer drawer, which comprises: the drawing cover plate comprises an upper drawing plate part and a lower drawing plate part, and the upper drawing plate part is provided with a self-locking hook capable of rotating around a supporting point; an upper storage shell body which is enclosed into an upper storage cavity; the lower storage shell is arranged at the lower part of the upper storage shell and surrounds to form a lower storage cavity, one end of the lower storage shell is connected with a lower drawing plate part of the drawing cover plate, wherein the upper storage shell is provided with a lug which is clamped with the self-locking hook, when the self-locking hook is positioned at the locking position, the self-locking hook is clamped with the lug, and the drawing cover plate can draw out the upper storage shell and the lower storage shell together; when the self-locking hook rotates to a tilting position around the supporting point, the self-locking hook is separated from the convex block, and the lower storage shell can be pulled out by pulling the cover plate. The double-layer drawer reduces the temperature loss of a user in the process of taking and placing articles in the drawer. The application also discloses refrigeration equipment comprising the double-layer drawer.

Description

Double-deck drawer and refrigeration plant

Technical Field

The application relates to the technical field of refrigeration, in particular to a double-layer drawer and refrigeration equipment.

Background

The refrigerating equipment such as a refrigerator, a freezer, a showcase or a sideboard has a certain constant temperature refrigerating function, and is an essential electrical equipment in the scenes of daily life, product production or sales, even constant temperature test and the like. Meanwhile, in order to realize the refrigerating functions of different temperatures, the same refrigerating device is usually provided with a refrigerating room or a freezing room, and meanwhile, drawers for conveniently taking and placing articles are respectively arranged in the refrigerating room and the freezing room.

With the continuous improvement of life quality and demands of people, more and more kinds of articles need to be stored in the refrigeration equipment.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

People use the refrigerator, to the food material of storing in the drawer, only need to draw out the drawer after can get and put, because the subregion effect is not good, get at every turn and put can waste longer time, causes certain loss to the storage temperature of drawer and refrigerator.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

Embodiments of the present disclosure provide a dual-layer drawer, comprising: the drawing cover plate comprises an upper drawing plate part and a lower drawing plate part, and the upper drawing plate part is provided with a self-locking hook capable of rotating around a supporting point; an upper storage shell body which is enclosed into an upper storage cavity; and the lower storage shell is arranged at the lower part of the upper storage shell and surrounds the lower storage cavity, and one end of the lower storage shell is connected with the lower drawing plate part of the drawing cover plate.

The upper storage shell is provided with a lug which is clamped with the self-locking hook, when the self-locking hook is positioned at the locking position, the self-locking hook is clamped with the lug, and the upper storage shell and the lower storage shell can be pulled out together by pulling the cover plate; when the self-locking hook rotates to a tilting position around the supporting point, the self-locking hook is separated from the convex block, and the lower storage shell can be pulled out by pulling the cover plate.

The embodiment of the disclosure provides a double-deck drawer's pull apron go up pull plate portion and be provided with the latch hook of certainly that can rotate around its strong point, go up the storing casing be provided with can with the lug of latch hook looks joint. When the user does not toggle the self-locking hook, the self-locking hook is positioned at a locking position and is clamped with the convex block of the upper storage shell, at the moment, when the user pulls the pulling cover plate, the pulling cover plate can pull out the upper storage shell and the lower storage shell together, and the user can take and put articles stored in the upper storage cavity; when the user dials the self-locking hook, the lower part of the self-locking hook is tilted, the lower part of the self-locking hook is separated from the convex block of the upper storage shell, at the moment, when the user pulls the pulling cover plate, the pulling cover plate can only pull out the lower storage shell, and the user can take and put articles stored in the lower storage cavity.

In some alternative embodiments, the upper drawer plate portion is provided with a support recess, wherein the support recess is for supporting the self-locking hook for rotation between the locked position and the cocked position.

In some alternative embodiments, the self-locking hook comprises a poking plate, a bending plate and a clamping plate which are sequentially connected in a bending way, wherein the clamping plate is used for being clamped with the convex block, a rotating shaft is arranged at the bending connection part of the poking plate and the bending plate, and the rotating shaft is clamped in the supporting groove of the upper drawing plate part.

In some alternative embodiments, the upper drawer panel portion includes an upper drawer top panel and an upper drawer side panel in a bent connection, wherein the support recess is recessed inwardly from the upper drawer top panel and the upper drawer side panel.

In some alternative embodiments, the support groove includes a first support side plate and a second support side plate that are disposed opposite to each other, the first support side plate is provided with a first support hole, the second support side plate is provided with a second support hole, a first end of the rotating shaft is provided with a first clamping shaft, and a second end of the rotating shaft is provided with a second clamping shaft, wherein the first clamping shaft is clamped to the first support hole, the second clamping shaft is clamped to the second support hole, and the support self-locking hook rotates between the locking position and the tilting position.

In some alternative embodiments, the upper storage shell comprises an upper storage front plate attached to the upper drawing side plate, wherein the protruding block protrudes from the upper storage front plate.

In some alternative embodiments, the present application provides a dual drawer further comprising: the drawer sleeve plate is arranged outside the upper storage shell and the lower storage shell in a surrounding mode.

In some alternative embodiments, the drawer sleeve includes oppositely disposed first and second side sleeve panels, the inner surface of the first side sleeve panel being provided with a first upper slide channel and the inner surface of the second side sleeve panel being provided with a second upper slide channel, wherein the upper storage housing is provided with an upper drawer slide that slides within the first and second upper slide channels.

In some alternative embodiments, the inner surface of the first side pocket plate of the drawer pocket plate is provided with a first lower slide groove, and the inner surface of the second side pocket plate is provided with a second lower slide groove, wherein the lower storage housing is provided with a lower drawer slide that slides within the first lower slide groove and the second lower slide groove.

The embodiment of the disclosure also provides refrigeration equipment.

The refrigerating equipment provided by the embodiment of the disclosure comprises the double-layer drawer, wherein the refrigerating equipment comprises a refrigerator, a showcase or a wine cabinet and the like.

The double-layer drawer and the refrigeration equipment provided by the embodiment of the disclosure can realize the following technical effects:

the double-layer drawer provided by the embodiment of the disclosure comprises a drawing cover plate, an upper storage shell and a lower storage shell. The drawing cover plate comprises an upper drawing plate part and a lower drawing plate part, and the upper drawing plate part is provided with a self-locking hook capable of rotating around a supporting point; the upper storage shell is enclosed into an upper storage cavity; the lower storing casing sets up in the lower part of last storing casing, encloses into the storing chamber down, and, the one end of lower storing casing is connected in the lower pull board portion of pull apron. The upper storage shell is provided with a lug which is clamped with the self-locking hook, when the self-locking hook is positioned at the locking position, the self-locking hook is clamped with the lug, and the upper storage shell and the lower storage shell can be pulled out together by pulling the cover plate; when the self-locking hook rotates to a tilting position around the supporting point, the self-locking hook is separated from the convex block, and the lower storage shell can be pulled out by pulling the cover plate.

In the double-layer drawer provided by the embodiment of the disclosure, the lower storage shell is connected with the drawing cover plate, and the upper storage shell is selectively connected with the drawing cover plate through a clamping structure formed by the protruding block and the self-locking hook. When a user needs to access the articles in the upper storage cavity formed by the upper storage shell, at the moment, the self-locking hook is not required to be stirred, the self-locking hook is clamped with the convex block, the self-locking hook is positioned at the locking position, and when the user pulls the pulling cover plate of the drawer, the upper storage shell and the lower storage shell are pulled out simultaneously, so that the user can access the articles in the upper storage cavity; when the user needs to access the article in the lower storage cavity, can stir from the latch hook, make to break away from latch hook and lug mutually, the latch hook rotates to the perk position, and at this moment, when the pull apron of user pull drawer, go up the storage casing and break away from with the pull apron mutually, only the lower storage casing is taken out, and the user can access the article in the lower storage cavity.

Therefore, when a user needs to access the objects in the lower storage cavity, the drawing cover plate only draws out the lower storage shell, and at this time, the temperature loss in the upper storage shell is avoided; when the user needs to access the article of last storing intracavity, pull apron will go up storing casing and lower storing casing and all take out, and go up the storing casing and set up in the upper portion of storing casing down with the form of the access opening of approximately covering lower storing casing, can reduce the temperature loss to in the storing casing down.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

FIG. 1 is a schematic view of a two-layered drawer according to an embodiment of the present disclosure;

FIG. 2 is an enlarged view of selected portions of FIG. 1;

FIG. 3 is a schematic view of another dual drawer configuration provided by embodiments of the present disclosure;

FIG. 4 is a schematic view of another dual drawer configuration provided by embodiments of the present disclosure;

FIG. 5 is a schematic view of another dual drawer configuration provided by embodiments of the present disclosure;

FIG. 6 is a schematic diagram of a self-locking hook according to an embodiment of the present disclosure;

FIG. 7 is a cross-sectional view of a dual drawer provided by embodiments of the present disclosure;

fig. 8 is a schematic view of another dual drawer structure provided in an embodiment of the present disclosure.

Reference numerals:

1: drawing the cover plate; 11: an upper drawing plate portion; 12: a lower drawing plate portion; 111: an upper drawing top plate; 112: an upper drawing side plate; 113: a support groove;

2: an upper storage housing; 21: an upper storage front plate; 211: a bump;

3: a lower storage housing;

4: a drawer sleeve plate;

5: self-locking hook; 51: a poking plate; 52: a bending plate; 53: a clamping plate; 54: a rotating shaft; 541: the first clamping shaft.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Embodiments of the present disclosure provide a double-deck drawer, as shown in fig. 1-8. It will be appreciated that the double-deck drawer provided by embodiments of the present disclosure may be used in refrigeration equipment such as refrigerators, showcases or sideboards.

The double-layer drawer provided by the embodiment of the disclosure comprises a drawing cover plate 1, an upper storage shell 2 and a lower storage shell 3. The drawing cover plate 1 comprises an upper drawing plate part 11 and a lower drawing plate part 12, and the upper drawing plate part 11 is provided with a self-locking hook 5 which can rotate around a supporting point; the upper storage shell 2 is enclosed to form an upper storage cavity; the lower storage shell 3 is arranged at the lower part of the upper storage shell 2 to form a lower storage cavity, and one end of the lower storage shell 3 is connected with the lower drawing plate part 12 of the drawing cover plate 1. The upper storage shell 2 is provided with a bump 211 which is clamped with the self-locking hook 5, when the self-locking hook 5 is positioned at the locking position, the self-locking hook 5 is clamped with the bump 211, and the drawing cover plate 1 can draw out the upper storage shell 2 and the lower storage shell 3 together; when the self-locking hook 5 rotates around the supporting point to the tilting position, the self-locking hook 5 is separated from the protruding block 211, and the drawing cover plate 1 can draw out the lower storage shell 3. It will be appreciated that the position shown in figures 1 and 2 is the locking position in which the self-locking hook 5 is located.

The double-layer drawer provided by the embodiment of the disclosure comprises an upper storage shell 2 arranged on an upper layer and a lower storage shell 3 arranged on a lower layer, wherein the upper storage shell 2 encloses an upper storage cavity with a storage taking opening, and the storage taking opening is arranged on the upper side of the upper storage cavity; the lower storage shell 3 encloses a lower storage cavity with a storage taking opening, and the storage taking opening is arranged on the upper side of the lower storage cavity, as shown in fig. 1.

The upper drawing plate part 11 of the drawing cover plate 1 of the double-layer drawer is provided with a self-locking hook 5 capable of rotating around a supporting point of the upper drawing plate part, and the upper storage shell 2 is provided with a lug 211 capable of being clamped with the self-locking hook 5. The self-locking hook 5 can rotate around the supporting point to form a locking position when being clamped with the convex block 211 or a tilting position when being separated from the convex block 211. The user can be in different positions from the latch hook 5 by stirring or not stirring the latch hook 5, so that the drawing cover plate 1 and the upper storage shell 2 form a clamping connection or are separated from two states.

When the user does not toggle the self-locking hook 5, the self-locking hook 5 is positioned at the locking position, the self-locking hook 5 is clamped with the convex block 211 of the upper storage shell 2, and when the user pulls the pull cover plate 1, the pull cover plate 1 can pull out the upper storage shell 2 and the lower storage shell 3 together, at the moment, the user can take and put the articles stored in the upper storage cavity, as shown in fig. 1 and 2; when the user dials the self-locking hook 5, the lower part of the self-locking hook 5 is tilted, the self-locking hook 5 is separated from the convex block 211 of the upper storage shell 2, and when the user pulls the pull cover plate 1, the pull cover plate 1 can pull the lower storage shell 3 out, and at this time, the user can take and put the articles stored in the lower storage cavity.

By adopting the double-layer drawer provided by the embodiment of the disclosure, articles with different taking frequencies can be respectively placed in different storage cavities. For example, articles with higher taking frequency are placed in the lower storage cavity, articles with lower taking frequency are placed in the upper storage cavity, and temperature loss of drawers and even the whole refrigeration equipment in the article taking and placing process is reduced.

Optionally, the spacing between the upper storage casing 2 and the lower storage casing 3 is less than or equal to the preset spacing. Like this, when drawing upper storing casing 2 and lower storing casing 3 simultaneously, upper storing casing 2 can form the effect that slightly covers to the lower storing chamber of lower storing casing 3, reduces the clearance between upper storing casing 2 and the lower storing casing 3, has reduced in getting the overlength of putting the article in the upper storing chamber, the temperature loss in the lower storing chamber.

Optionally, in order to facilitate the user's pulling of the pulling cover plate 1, a handle is provided on the pulling cover plate 1.

Alternatively, the upper drawing plate part 11 is provided with a support groove 113, wherein the support groove 113 is for supporting the self-locking hook 5 to rotate between the locking position and the raising position, as shown in fig. 7.

The upper drawing plate portion 11 is provided with a support groove 113 for supporting the rotation of the self-locking hook 5. Optionally, the supporting groove 113 of the upper drawing plate 11 includes a supporting bottom plate forming the supporting groove 113, the supporting point of the self-locking hook 5 is supported on the supporting bottom plate, and the supporting point can rotate at the same position of the supporting bottom plate, so that the self-locking hook 5 forms a locking position or a tilting position. Fig. 7 is a cross-sectional view of a double drawer provided in an embodiment of the present disclosure, and in fig. 7, a locking position is formed by the self-locking hook 5 being located in the supporting groove 113.

Alternatively, as shown in fig. 6, the self-locking hook 5 includes a pulling plate 51, a bending plate 52 and a clamping plate 53 that are sequentially connected in a bending manner, wherein the clamping plate 53 is used for being clamped with the protruding block 211, a rotating shaft 54 is disposed at a bending connection portion of the pulling plate 51 and the bending plate 52, and the rotating shaft 54 is clamped in the supporting groove 113 of the upper pulling plate 11.

The pulling plate 51 protrudes from the upper pulling plate 11, so that a user can pull the pulling plate 51 of the self-locking hook 5 to tilt the clamping plate 53 positioned at the lower part of the self-locking hook 5, and at this time, the self-locking hook 5 is positioned at the tilting position, and the tilted clamping plate 53 is separated from the protruding block 211.

Alternatively, when the pulling plate 51 is at the locking position, the pulling plate 51 is in a vertical state, the bending plate 52 is in right-angle bending connection with the pulling plate 51, and meanwhile, the clamping plate 53 is in right-angle bending connection with the bending plate 52. As shown in fig. 7.

As shown in fig. 6, the bending connection portion formed by the pulling plate 51 and the bending plate 52 includes an inner side and an outer side, wherein the rotating shaft 54 is disposed at the outer side of the bending connection portion, and two ends of the rotating shaft 54 are clamped in the supporting groove 113 of the upper pulling plate 11, so that the self-locking hook 5 and the supporting groove 113 form a clamping connection. Optionally, the shape of the rotating shaft 54 is cylindrical, or the part of the rotating shaft 54 which is supported to rotate by the supporting groove 113 is in a quarter cylinder shape, so that the self-locking hook 5 can rotate around the rotating shaft 54 better.

Alternatively, the upper drawing plate part 11 includes an upper drawing top plate 111 and an upper drawing side plate 112 connected in a bent manner, wherein the support groove 113 is provided concavely inward from the upper drawing top plate 111 and the upper drawing side plate 112.

As shown in fig. 5, the upper drawing top plate 111 is connected with the upper drawing side plate 112 by bending at right angles, and the middle part of the connection part of the upper drawing top plate 111 and the upper drawing side plate 112 by bending at right angles is recessed inwards to form a supporting groove 113. Alternatively, the supporting groove 113 is a groove structure having a first opening on the upper drawing top plate 111 and a second opening on the upper drawing side plate 112, and the first opening is communicated with the second opening to form a continuous opening.

Optionally, the supporting groove 113 includes a first supporting side plate and a second supporting side plate that are oppositely disposed, the first supporting side plate is provided with a first supporting hole, the second supporting side plate is provided with a second supporting hole, a first end of the rotating shaft 54 is provided with a first clamping shaft 541, and a second end is provided with a second clamping shaft, where the first clamping shaft 541 is clamped and disposed in the first supporting hole, the second clamping shaft is clamped and disposed in the second supporting hole, and the supporting self-locking hook 5 rotates between the locking position and the raising position.

The support groove 113 includes a support bottom plate opposite to the first opening, a first support side plate is positioned at one side of the support bottom plate, and a second support side plate is positioned at the other side of the support bottom plate. The position department that first support curb plate is close to the lower part is provided with first supporting hole, the position department that second support curb plate and first supporting hole correspond is provided with the second supporting hole, the first joint axle 541 of pivot 54 sets up in first supporting hole, first joint axle 541 can rotate in first supporting hole, the second joint axle of pivot 54 sets up in the second supporting hole, the second joint axle can rotate in the second supporting hole, the joint axle of pivot 54 both sides makes from latch hook 5 connect in support recess 113, and be favorable to supporting from latch hook 5 rotation between locked position and perk position.

Optionally, the shapes of the first clamping shaft 541 and the second clamping shaft are circular, and the shapes of the corresponding first supporting hole and the second supporting hole are also circular. Alternatively, the diameters of the first clamping shaft 541 and the second clamping shaft are smaller than the diameter of the rotating shaft 54, as shown in fig. 6, and alternatively, the diameters of the first supporting hole and the second supporting hole are smaller than the diameter of the rotating shaft 54. In this way, the first supporting hole and the second supporting hole can respectively form a clamping connection with the first clamping shaft 541 and the second clamping shaft, and the rotating shaft 54 cannot enter the first supporting hole or the second supporting hole, so that the rotating shaft 54 can exert the supporting and rotating function.

Alternatively, the pulling plate 51, the bending plate 52, the clamping plate 53, the rotating shaft 54 and the first clamping shaft 541 and the second clamping shaft 541 at two ends of the rotating shaft 54 of the self-locking hook 5 are integrally formed.

Optionally, the upper storage shell 2 includes an upper storage front plate 21 attached to the upper drawing side plate 112, where the bump 211 is convexly disposed on the upper storage front plate 21.

As shown in fig. 3, the protruding block 211 of the upper storage shell 2, which is clamped with the self-locking hook 5, is protruding and arranged on the upper storage front plate 21. Optionally, in order to enable the clamping plate 53 and the protruding block 211 of the self-locking hook 5 to smoothly switch between the clamping state and the releasing state, the length of the protruding block 211 is less than or equal to the length of the clamping plate 53; optionally, in order to make the protruding block 211 better engage with the engaging plate 53, the extending height of the protruding block 211 along the upper storage front plate 21 is smaller than the depth of the engaging groove formed by the engaging plate 53. Thus, the user can rotate the locking plate 53 to the tilted position by slightly poking the poking plate 51, so that the locking plate 53 is separated from the protruding block 211. Alternatively, the rotation angle formed by the rotation of the click plate 53 from the lock position to the tilt position is less than or equal to 90 °.

Optionally, the protruding height of the pulling plate 51 protruding from the upper pulling top plate 111 is greater than or equal to the height of the clamping plate 53, so that the user pulls and makes the clamping plate 53 form a rotation angle sufficient to disengage the clamping plate 53 from the protrusion 211.

Alternatively, the bump 211 is disposed at a position of the upper storage front plate 21 corresponding to the card plate 53.

Optionally, the double-layer drawer provided in the embodiment of the present disclosure further includes a drawer sleeve plate 4, where the drawer sleeve plate 4 is enclosed outside the upper storage shell 2 and the lower storage shell 3.

As shown in fig. 7, the drawer sleeve plate 4 is sleeved outside the upper storage shell 2 and the lower storage shell 3 of the double-layer drawer. The upper storage shell 2 and the lower storage shell 3 can be arranged in the refrigeration equipment through the drawer sleeve plate 4.

Alternatively, in a mounted state in which the double-layered drawer is mounted to a refrigerating apparatus such as a refrigerator, the drawer sheathing 4 is fixedly provided in a freezing compartment or a refrigerating compartment of the refrigerating apparatus, or the drawer sheathing 4 is detachably provided in the freezing compartment or the refrigerating compartment of the refrigerating apparatus.

Optionally, the drawer sleeve 4 comprises a first side sleeve plate and a second side sleeve plate which are oppositely arranged, wherein the inner surface of the first side sleeve plate is provided with a first upper side sliding groove, the inner surface of the second side sleeve plate is provided with a second upper side sliding groove, and the upper storage shell 2 is provided with an upper drawing sliding block sliding in the first upper side sliding groove and the second upper side sliding groove.

In order to enable the upper storage shell 2 to be drawn out of the drawer sleeve plate 4 more smoothly, the inner surfaces of the first side sleeve plate and the second side sleeve plate of the drawer sleeve plate 4 are respectively provided with a first upper side sliding groove and a second upper side sliding groove, and correspondingly, the outer surfaces of the two side plates of the upper storage shell 2 are respectively provided with a drawing sliding block which can slide in the first upper side sliding groove and the second upper side sliding groove, and the structure protruding out of the outer surfaces of the side plates of the upper storage shell 2 is the upper drawing sliding block as shown in fig. 1.

Optionally, the inner surface of the first side sleeve plate of the drawer sleeve plate 4 is provided with a first lower side chute, the inner surface of the second side sleeve plate is provided with a second lower side chute, wherein the lower storage housing 3 is provided with a lower drawer slide sliding in the first lower side chute and the second lower side chute.

Similarly, in order to make the lower storage shell 3 more smoothly withdraw from the drawer sleeve plate 4, the inner surfaces of the first side sleeve plate and the second side sleeve plate of the drawer sleeve plate 4 are respectively provided with a first lower sliding groove and a second lower sliding groove, and correspondingly, the outer surfaces of the two side plates of the lower storage shell 3 are respectively provided with a lower drawing sliding block capable of sliding in the first lower sliding groove and the second lower sliding groove, and the structure protruding out of the outer surfaces of the side plates of the lower storage shell 3 as shown in fig. 1 is the lower drawing sliding block.

The embodiment of the disclosure also provides refrigeration equipment comprising the double-layer drawer, such as a refrigerator, a wine cabinet, a showcase and the like.

Optionally, the refrigeration device is used for storing a box body of the article and is used for providing a refrigeration system of cold quantity for the box body, wherein the refrigeration system comprises a refrigerant circulation system formed by a compressor, an evaporator and a condenser, and a freezing compartment and a refrigerating compartment are arranged in the box body.

It will be appreciated that the double-deck drawer provided in the embodiments of the present disclosure may be disposed in a refrigeration compartment of a refrigeration device, or may be disposed in a refrigeration compartment of a refrigeration device.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A double-deck drawer, comprising:

the drawing cover plate comprises an upper drawing plate part and a lower drawing plate part, and the upper drawing plate part is provided with a self-locking hook capable of rotating around a supporting point;

An upper storage shell body which is enclosed into an upper storage cavity; and, a step of, in the first embodiment,

The lower storage shell is arranged at the lower part of the upper storage shell and surrounds the upper storage shell to form a lower storage cavity, one end of the lower storage shell is connected with a lower drawing plate part of the drawing cover plate,

The upper storage shell is provided with a lug which is clamped with the self-locking hook, when the self-locking hook is positioned at the locking position, the self-locking hook is clamped with the lug, and the upper storage shell and the lower storage shell can be pulled out together by pulling the cover plate; when the self-locking hook rotates to a tilting position around the supporting point, the self-locking hook is separated from the convex block, and the lower storage shell can be pulled out by pulling the cover plate.

2. The double-deck drawer according to claim 1, wherein,

The upper drawing plate part is provided with a supporting groove,

The support groove is used for supporting the self-locking hook to rotate between a locking position and a tilting position.

3. The double-deck drawer according to claim 2, wherein,

The self-locking hook comprises a poking plate, a bending plate and a clamping plate which are sequentially connected in a bending way,

The clamping plate is used for being clamped with the protruding block, and a rotating shaft is arranged at the bending connection part of the poking plate and the bending plate and is clamped with the supporting groove of the upper drawing plate part.

4. The double drawer as recited in claim 3, wherein,

The upper drawing plate part comprises an upper drawing top plate and an upper drawing side plate which are connected in a bending way,

The support groove is arranged in an inward concave manner from the upper drawing top plate and the upper drawing side plate.

5. The double-deck drawer as recited in claim 4, wherein,

The support groove comprises a first support side plate and a second support side plate which are oppositely arranged, the first support side plate is provided with a first support hole, the second support side plate is provided with a second support hole,

The first end of the rotating shaft is provided with a first clamping shaft, the second end is provided with a second clamping shaft,

The first clamping shaft is clamped in the first supporting hole, the second clamping shaft is clamped in the second supporting hole, and the self-locking hook is supported to rotate between the locking position and the tilting position.

6. The double-deck drawer as recited in claim 4, wherein,

The upper storage shell comprises an upper storage front plate attached to the upper drawing side plate,

Wherein, the lug is arranged on the upper storage front plate in a protruding way.

7. The dual layer drawer of any of claims 1-6, further comprising:

the drawer sleeve plate is arranged outside the upper storage shell and the lower storage shell in a surrounding mode.

8. The double-deck drawer as recited in claim 7, wherein,

The drawer sleeve plate comprises a first side sleeve plate and a second side sleeve plate which are oppositely arranged, the inner surface of the first side sleeve plate is provided with a first upper side chute, the inner surface of the second side sleeve plate is provided with a second upper side chute,

The upper storage shell is provided with an upper drawing sliding block sliding in the first upper sliding groove and the second upper sliding groove.

9. The double-deck drawer of claim 8, wherein the drawer is configured to receive a drawer,

The inner surface of the first side sleeve plate of the drawer sleeve plate is provided with a first lower side chute, the inner surface of the second side sleeve plate is provided with a second lower side chute,

The lower storage shell is provided with a lower drawing sliding block sliding in the first lower sliding groove and the second lower sliding groove.

10. A refrigeration appliance comprising a double drawer according to any one of claims 1 to 9.