CN217593422U - Drawer rack, drawer and disinfection cabinet - Google Patents

Abstract

The utility model provides a drawer frame, a drawer and a disinfection cabinet, relating to the technical field of kitchen appliances, wherein the drawer frame comprises a drawer left gear, a drawer right gear, a drawer front gear and a drawer rear gear; the left drawer rail and the right drawer rail are both provided with first horizontal folding edges extending horizontally; drawer front rail is connected with drawer left side rail and drawer right side rail respectively, and drawer back rail is connected with drawer left side rail and drawer right side rail respectively equally, and four enclose to establish and form the space that is used for placing the bowl frame, and first horizontal hem is in the space. The drawer includes a drawer frame. The disinfection cabinet comprises a drawer. Through this drawer frame, alleviated current drawer frame and can not be suitable for the technical problem of steel wire bowl frame and panel beating bowl frame simultaneously, improved the commonality.

Description

Drawer frame, drawer and disinfection cabinet

Technical Field

The utility model relates to a kitchen appliance technical field especially relates to a drawer frame, drawer and sterilizer.

Background

Along with the continuous improvement of living standard of people, the requirement on sanitary condition is higher and higher while paying attention to physical health, and meanwhile, aiming at the difference between certain south-north tableware disinfection and food ideas of old and young people, the tableware disinfection cabinet gradually becomes indispensable electrical equipment of families.

At present, the dish racks applied to the disinfection cabinet are divided into a steel wire dish rack and a sheet metal dish rack, wherein the steel wire dish rack is formed by welding a plurality of steel wires, and the steel wire dish rack has the advantages of good permeability and the defect that tableware is easy to fall from gaps among the steel wires; the sheet metal bowl frame is formed by stamping a sheet metal, and has the advantages of better strength, difficult falling of tableware, poorer permeability and easy shielding of ultraviolet rays.

The sterilizer generally divide into about two-layer, because the fixed mode of steel wire bowl frame and panel beating bowl frame is different, for the commonality of guaranteeing the drawer frame, generally upper and lower layer all sets up to same type bowl frame, nevertheless so can produce following problem: the upper layer and the lower layer are both steel wire bowl racks, and if the tableware on the lower layer falls to the bottom of the disinfection cabinet, the tableware is inconvenient for a user to pick up; the upper and lower layers are both metal plate bowl racks, and when the sterilization is performed, the upper layer bowl racks can block hot air convection and ultraviolet light, so that the lower layer drying and sterilizing effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawer frame, drawer and sterilizer to alleviate the technical problem that the drawer frame can not be suitable for steel wire bowl frame and panel beating bowl frame simultaneously among the relevant art.

In order to solve the technical problem, the utility model discloses the technical means who takes does:

in a first aspect, the present invention provides a drawer rack comprising: a left drawer stop, a right drawer stop, a front drawer stop and a rear drawer stop;

the left drawer rail and the right drawer rail are both provided with first horizontal folded edges extending horizontally;

the drawer front rail is respectively connected with the drawer left rail and the drawer right rail, the drawer rear rail is also respectively connected with the drawer left rail and the drawer right rail, a space for placing a bowl rack is formed by enclosing the drawer front rail, the drawer rear rail and the drawer right rail, and the first horizontal folding edge is located in the space.

Furthermore, flanges are arranged at one ends of the left drawer rail and the right drawer rail, which are close to the rear drawer rail;

the flanges extend from respective ends thereof in a direction approaching each other by a predetermined length.

Furthermore, a locking hook and a door switch stop block are arranged on the surface of the drawer rear stop, which is far away from the space;

the lock hook is used for being matched with the electromagnetic lock hook lock;

the door switch block is used for contacting with the door control switch.

Furthermore, from the drawer left rail to the drawer right rail, the top end of the drawer rear rail is provided with a top wall extending along the transverse direction, and the side face, far away from the drawer rear rail, of the top wall is provided with a side wall extending along the longitudinal direction;

the side wall, the top wall and the drawer rear rail are arranged in an enclosing mode to form the locking hook.

Furthermore, the door switch block protrudes out of the side wall towards the direction far away from the drawer back stop and is fixedly connected with the side wall.

Furthermore, a switch hook lock stop block is arranged on the rear stop of the drawer;

the switch hook lock stop block comprises a hook lock part and a contact part integrally formed with the hook lock part;

the hook locking part is provided with a hook locking hole to form the hook locking hook, and the hook locking hole extends along the longitudinal direction;

the contact part is bent and protruded from the drawer back stop to a direction far away from the drawer back stop to form the door switch stop block.

Furthermore, from the left drawer stop to the right drawer stop, a second horizontal folding edge connected with the first horizontal folding edge is arranged at the bottom end of the rear drawer stop.

In a second aspect, the drawer provided by the utility model comprises a door glass component, a bowl frame and the drawer frame;

the door glass assembly is fixed on the drawer frame;

the bowl rack is arranged in the space.

Further, the dish rack comprises a sheet metal dish rack;

the lock hook of the drawer frame is formed on the sheet metal bowl frame, and the door switch stop block of the drawer frame is arranged on the sheet metal bowl frame.

Further, the dish rack comprises a sheet metal dish rack;

the side face, far away from the door glass assembly, of the sheet metal bowl frame is provided with a first bent edge, and the first bent edge extends longitudinally from the top end of the sheet metal bowl frame and is fixedly connected with the drawer left rail and the drawer right rail;

the switch hook lock stopper of the drawer frame is arranged on the first bent edge, and the first bent edge, the switch hook lock stopper and the turned edge of the drawer frame are connected through bolts.

In a third aspect, the utility model provides a disinfection cabinet comprising the drawer.

Compared with the prior art, the utility model provides a drawer frame's beneficial effect does:

in this application, four of drawer left side shelves, drawer right side shelves, drawer front rail and drawer back rail enclose to establish and form a space, and the bowl frame can be placed in this space. Moreover, the left drawer rail and the right drawer rail are respectively provided with a first horizontal folding edge which extends horizontally and is positioned in the space, so that when the bowl rack is a steel wire bowl rack, two sides of the steel wire bowl rack can be lapped at the two first horizontal folding edges, and meanwhile, the steel wire bowl rack can be fixed under the limitation of the four drawer rails; when the dish rack is the sheet metal dish rack, the dish rack can be lapped on two first horizontal folding edges of the sheet metal dish rack, the sheet metal dish rack is placed, meanwhile, the fixing of the sheet metal dish rack can be realized under the limitation of four drawer shelves, and in addition, the four corners of the sheet metal dish rack can be welded with the corresponding positions of the four drawer shelves respectively so as to further strengthen the fixing of the sheet metal dish rack.

Compared with the prior art, the drawer frame can be suitable for a steel wire bowl frame and a metal plate bowl frame at the same time, and the universality is improved. When specifically using, can fix the steel wire bowl frame on the drawer frame of upper strata, fixed panel beating bowl frame on the drawer frame of lower floor, the tableware of lower floor can not drop from the panel beating bowl frame like this, and the problem of inconvenient pickup can not take place naturally, and steam convection current and ultraviolet ray light can follow the upper strata and pass, have guaranteed the stoving disinfection effect of lower floor.

The utility model provides a drawer's beneficial effect does:

the utility model provides a drawer includes the drawer frame, from this, technical advantage and effect that this drawer reached include technical advantage and effect that above-mentioned drawer frame reached equally, and here is no longer repeated.

The utility model provides a sterilizer's beneficial effect does:

the utility model provides a disinfection cabinet includes the drawer, from this, technical advantage and effect that this disinfection cabinet reached include technical advantage and effect that above-mentioned drawer reached equally, and here is no longer repeated.

Drawings

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

Fig. 1 is a schematic view of a drawer frame according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at point I of FIG. 1;

FIG. 3 is an enlarged view taken at point II of FIG. 1;

fig. 4 is a schematic view illustrating an application of the drawer frame according to an embodiment of the present invention at another angle;

FIG. 5 is an enlarged view at III of FIG. 4;

FIG. 6 is a schematic structural view of the sheet metal rack of FIG. 1;

FIG. 7 is an exploded view of FIG. 6;

FIG. 8 is an enlarged view taken at IV of FIG. 7;

FIG. 9 is an assembly view of the steel wire rack of FIG. 1;

FIG. 10 is an exploded view of FIG. 9;

fig. 11 is a schematic structural diagram of an embodiment of a drawer according to an embodiment of the present invention;

FIG. 12 is an exploded view of FIG. 11;

FIG. 13 is an assembly view of the sheet metal rack of FIG. 11 with a left drawer rail and a right drawer rail;

fig. 14 is a schematic structural diagram of another embodiment of a drawer according to an embodiment of the present invention at an angle;

FIG. 15 is an enlarged view at V of FIG. 14;

fig. 16 is a schematic structural view of another embodiment of a drawer according to an embodiment of the present invention at another angle;

FIG. 17 is an enlarged view taken at VI of FIG. 16;

FIG. 18 is an exploded view of FIG. 14;

FIG. 19 is an assembly view of the sheet metal rack of FIG. 14 with a left drawer rail and a right drawer rail;

fig. 20 is a schematic structural view of a switch hook lock stopper of a drawer rack according to an embodiment of the present invention;

fig. 21 is a schematic structural view of another embodiment of a drawer according to an embodiment of the present invention at an angle;

FIG. 22 is an enlarged view taken at VII of FIG. 21;

fig. 23 is a schematic structural view of another embodiment of a drawer according to an embodiment of the present invention at another angle;

FIG. 24 is an enlarged view at VIII of FIG. 23;

FIG. 25 is an exploded view of FIG. 21;

fig. 26 is an assembly schematic view of the sheet metal rack of fig. 21 with a left drawer rail and a right drawer rail.

Icon:

100-drawer left rail; 200-drawer right shelf; 300-drawer front;

400-drawer back stop; 410-top wall; 420-a side wall; 430-second horizontal hem;

500-a first horizontal hem; 600-flanging; 700-latch hook; 800-door switch stop; 900-electromagnetic lock; 1000-gate controlled switch;

1100-switch hook lock stop; 1110-a hook-lock portion; 1120-contact; 1111-hook lock hole;

1200-a door glass assembly;

1300-sheet metal dish rack; 1310-first crimp; 1320-a notch; 1330-a sheet metal surface; 1340-second crimp;

1400-wire bowl rack.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 26, the drawer frame provided in the present embodiment includes a left drawer rail 100, a right drawer rail 200, a front drawer rail 300, and a rear drawer rail 400; the drawer left rail 100 and the drawer right rail 200 are both provided with a first horizontal folding edge 500 which extends horizontally; drawer front rail 300 is connected with drawer left rail 100 and drawer right rail 200 respectively, and drawer rear rail 400 is connected with drawer left rail 100 and drawer right rail 200 respectively equally, and four enclose to establish and form the space that is used for placing the bowl frame, and first horizontal hem 500 is located the space.

With continued reference to fig. 1-26, the drawer left rail 100, the drawer right rail 200, the drawer front rail 300, and the drawer rear rail 400 enclose a space in which a rack can be placed. Moreover, the drawer left rail 100 and the drawer right rail 200 are both provided with first horizontal folding edges 500 which extend along the respective length directions and are positioned in the space, so that when the dish rack is a steel wire dish rack 1400, two sides of the steel wire dish rack 1400 can be lapped on the two first horizontal folding edges 500, and meanwhile, the steel wire dish rack 1400 can be fixed under the limitation of four drawer rails; when the dish frame is the panel beating dish frame 1300, can be with panel beating dish frame 1300 overlap joint at two first horizontal hem 500 equally, realize placing panel beating dish frame 1300, under the restriction of four drawer shelves simultaneously, can realize fixing panel beating dish frame 1300, in addition, still can weld the four corners of panel beating dish frame 1300 respectively with the corresponding position of four drawer shelves to further strengthen fixing panel beating dish frame 1300.

Compared with the prior art, the drawer frame can be suitable for the steel wire bowl frame 1400 and the sheet metal bowl frame 1300 at the same time, and the universality is improved. When specifically using, can fix the steel wire bowl frame 1400 on the drawer frame of upper strata, fix panel beating bowl frame 1300 on the drawer frame of lower floor, the tableware of lower floor can not drop from panel beating bowl frame 1300 like this, and the problem of inconvenient pickup can not take place naturally, and steam convection current and ultraviolet ray light can follow the upper strata and pass, have guaranteed the stoving disinfection effect of lower floor.

In one embodiment of the present application, referring to fig. 7 and 8, both the left drawer rail 100 and the right drawer rail 200 are provided with a flange 600 at an end near the rear drawer rail 400; the cuffs 600 are extended from respective ends thereof to a direction close to each other by a predetermined length.

Referring to fig. 1 to 8, during assembly, the flange 600 is wrapped around the drawer back rail 400, and the flange 600 and the drawer back rail 400 can be welded or bolted, so that the stability of connection between the drawer left rail 100 and the drawer right rail 200 and the drawer back rail 400 is enhanced. Referring to fig. 21 to 26, when the dish rack is assembled for the sheet metal dish rack 1300, the flange 600 wraps the first flange 1310 of the sheet metal dish rack 1300, and the flange 600 and the first flange 1310 can be welded, so that the stability of connection between the drawer left rail 100 and the drawer right rail 200 and the sheet metal dish rack 1300 is enhanced.

Further, referring to fig. 3 to 5, a surface of the drawer back 400 facing away from the space is provided with a latch hook 700 and a door switch stopper 800; the lock hook 700 is used for hook-lock cooperation with the electromagnetic lock 900; door switch stop 800 is used to make contact with door switch 1000.

Referring to fig. 1 to 5, the gate controlled switches 1000 have two groups and are spaced apart from each other for detecting the open/close state of the drawer; the electromagnetic lock 900 also has two sets for preventing the drawer from being opened. Specifically, when the door control switch 1000 contacts the door switch stopper 800 to detect that the drawer is in the door closing state and the disinfection cabinet is in the working state, the electromagnetic lock 900 works, and the hook moves to be matched with the locking hook 700, so that the drawer is locked, ozone and ultraviolet rays are prevented from being scattered, and the human health is ensured.

In one embodiment of the present application, referring to fig. 7 and 8, from the drawer left rail 100 to the drawer right rail 200, the top end of the drawer back rail 400 is provided with a top wall 410 extending along the transverse direction, and the side of the top wall 410 away from the drawer back rail 400 is provided with a side wall 420 extending along the longitudinal direction; the side wall 420, the top wall 410 and the drawer back 400 enclose to form a latch hook 700. Referring to fig. 4 and 5, the door switch stopper 800 protrudes from the sidewall 420 in a direction away from the drawer back 400 and is fixedly coupled to the sidewall 420.

Referring to fig. 8, the top wall 410 extends outward from the top edge of the drawer back 400, the side wall 420 extends vertically downward from the front of the top wall 410, and referring to fig. 3, when the electromagnetic lock 900 is operated, the hook thereof moves upward between the side wall 420 and the drawer back 400, thereby limiting the translational freedom of the drawer frame in the drawing direction thereof to lock the drawer; through the cooperation of the door switch stop 800 and the door control switch 1000, the excessive extension of the top wall 410 is avoided, the limit of the drawable stroke of the drawer after being locked is ensured, and the sealing performance inside the disinfection cabinet is ensured.

In other embodiments, referring to fig. 20-24, drawer back 400 is provided with a switch hook lock stop 1100; the switch hook block 1100 includes a hook locking portion 1110 and a contact portion 1120 integrally formed with the hook locking portion 1110; the hooking lock part 1110 is provided with a hooking lock hole 1111 to form the hooking lock 700, the hooking lock hole 1111 extending in a longitudinal direction; the contact portion 1120 is bent and protruded from the drawer back 400 in a direction away from the drawer back 400 to form the door opening and closing stopper 800.

With continued reference to fig. 20 to 24, the switch hook lock stoppers 1100 are formed by bending a plate body, and have an up-down symmetrical structure, the switch hook lock stoppers 1100 have two sets, the two sets of switch hook lock stoppers 1100 are symmetrically installed on the drawer back stopper 400 or the sheet metal rack 1300, and each set corresponds to one electromagnetic lock 900 and one door control switch 1000. When the drawer is pushed until the contact portion 1120 comes into contact with the door switch 1000, the electromagnetic lock 900 operates, and the hook thereof moves into the hook lock hole 1111, thereby locking the drawer.

Further, referring to fig. 1 and 2, from the left drawer rail 100 to the right drawer rail 200, the bottom end of the rear drawer rail 400 is provided with a second horizontal folding edge 430 connected to the first horizontal folding edge 500.

With continued reference to fig. 1 and 2, the second horizontal flap 430 and the two first horizontal flaps 500 form a resting platform. Referring to fig. 9 and 10, when the wire bowl rack 1400 is assembled, the drawer front 300 is fixed to the door glass assembly 1200, and then the wire bowl rack 1400 is placed on the placement platform, so that the wire bowl rack 1400 is fixed; referring to fig. 6 and 7, when assembling the sheet metal bowl frame 1300, the sheet metal bowl frame 1300 is placed on the placing platform, then A1 to A4 positions around the sheet metal bowl frame 1300 are welded with the drawer rail, and then the welded assembly is fixed with the door glass assembly 1200, namely, the sheet metal bowl frame 1300 is fixed. The design is simultaneously suitable for the steel wire bowl rack 1400 and the sheet metal bowl rack 1300, and the universality is improved.

Referring to fig. 1 to 26, the present embodiment provides a drawer including a door glass assembly 1200, a dish rack, and a drawer rack; the door glass assembly 1200 is fixed to the drawer frame; the bowl frame is arranged in the space.

Specifically, the door glass assembly 1200 is fixed on the drawer front rail 300, and when the disinfection cabinet works, the door glass assembly can block ultraviolet rays and ozone, so that the inner cavity of the disinfection cabinet is isolated from the outside; the drawer frame fixes the door glass assembly 1200, bears the bowl frame, and is connected with the sliding rail to realize the drawing function; the dish rack is arranged on the drawer rack and used for placing tableware.

In one embodiment of the present application, referring to fig. 11-19, the dish rack includes a sheet metal dish rack 1300; the latch hook 700 of the drawer frame is formed on the sheet metal bowl frame 1300, and the door switch stopper 800 of the drawer frame is disposed on the sheet metal bowl frame 1300.

Referring to fig. 11 to 13, for the planar sheet metal rack 1300, the drawer front rail 300 and the drawer rear rail 400 may be combined with the sheet metal rack 1300 to form the planar sheet metal rack 1300, and the door glass assembly 1200, the drawer left rail 100, the drawer right rail 200, and the door switch stopper 800 may be used as common parts. During assembly, place this plane panel beating bowl frame 1300 on two first horizontal hem 500, then carry out bilateral symmetry welding in B1, B2 department, fix door switch dog 800 in the rear side of panel beating bowl frame 1300 again, fix door glass subassembly 1200 in panel beating bowl frame 1300 front side again at last. By adopting the design, partial parts of the drawer frame are saved, the weight is reduced, and the application cost is reduced. Referring to fig. 14 to 19, in the case of the non-planar sheet metal rack 1300, the drawer front rail 300 and the drawer rear rail 400 may be combined with the sheet metal rack 1300, and the door glass assembly 1200, the drawer left rail 100, the drawer right rail 200, and the door switch stopper 800 may be used as common parts.

Referring to fig. 11 and 12, the drawer at this time includes a drawer left rail 100, a drawer right rail 200, a drawer front rail 300, a drawer rear rail 400, a door glass assembly 1200, and a door opening and closing stopper 800. During assembly, the bowl frame is placed on the placing platform formed by the second horizontal folding edge 430 and the two first horizontal folding edges 500 and is located between the four drawer shelves, when the bowl frame is the sheet metal bowl frame 1300, the positions A1 to A4 around the sheet metal bowl frame 1300 are welded with the drawer shelves, and then the welded assembly is fixed with the door glass assembly 1200. By adopting the design, the steel wire bowl rack 1400 and the sheet metal bowl rack 1300 are both suitable, and the universal rate of the drawer is improved.

In other embodiments, referring to fig. 21-26, the dish rack comprises a sheet metal dish rack 1300; the side surface of the sheet metal bowl frame 1300, which is far away from the door glass assembly 1200, is provided with a first bent edge 1310, and the first bent edge 1310 longitudinally extends from the top end of the sheet metal bowl frame 1300 and is fixedly connected with the drawer left rail 100 and the drawer right rail 200; the switch hook lock stop 1100 of the drawer frame is arranged on the first bent edge 1310, and the first bent edge 1310, the switch hook lock stop 1100 and the flanging 600 of the drawer frame are connected through bolts.

With continued reference to fig. 21-26, the drawer cabinet now includes a left drawer rail 100, a right drawer rail 200, a door glass assembly 1200, and a switch catch stop 1100, minus the front drawer rail 300, the rear drawer rail 400, and the door switch stop 800. The sheet metal bowl frame 1300 comprises a sheet metal surface 1330, and the sheet metal surface 1330 is provided with various semi-lunar grooves for vertically placing conventional bowls and dishes with different sizes; a vertical notch 1320 is formed in the rear end of the sheet metal surface 1330 and used for supporting a large-size dish which is vertically placed; the first bent edge 1310 is arranged at the rear end of the sheet metal surface 1330, vertically extends downwards and is used for fixing with a drawer stop; the second curved edge 1340 is disposed at the front end of the sheet metal surface 1330, and extends vertically downward for connecting the door glass assembly 1200.

During assembly, the sheet metal bowl frame 1300 is placed on the two first horizontal folding edges 500, spot welding is performed on the left and right parts of the front end and the rear end of the sheet metal bowl frame 1300, welding is performed on the contact part of the folding edge 600 and the first bending edge 1310, after the welding is completed, the switch hook locking stop piece 1100 is in bolt connection with the folding edge 600 and the first bending edge 1310, the stability of the first bending edge 1310 is enhanced by the fixing mode, and finally the door glass assembly 1200 is fixed on the drawer left stop 100, the drawer right stop 200 and the second bending edge 1340. It should be noted that two switch hook lock stoppers 1100 are provided and symmetrically distributed along the left and right to be adapted to the two sets of electromagnetic locks 900 and the door control switch 1000.

The embodiment also provides a disinfection cabinet, which comprises a drawer, and therefore, the technical advantages and effects achieved by the disinfection cabinet also comprise the technical advantages and effects achieved by the drawer, which are not described again herein.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made on the technical solutions described in the foregoing embodiments, or some or all of the technical features of the present invention may be replaced by other technical features of the present invention without departing from the scope of the technical solutions of the present invention.

Claims (11)

1. A drawer cabinet, comprising: a drawer left rail (100), a drawer right rail (200), a drawer front rail (300) and a drawer rear rail (400);

the drawer left rail (100) and the drawer right rail (200) are both provided with a first horizontal folding edge (500) which extends horizontally;

drawer front rail (300) respectively with drawer left side rail (100) with drawer right side rail (200) are connected, behind the drawer rail (400) equally respectively with drawer left side rail (100) with drawer right side rail (200) are connected, and four enclose to establish and form the space that is used for placing the bowl frame, just first horizontal hem (500) is in the space.

2. Drawer frame according to claim 1, characterized in that the drawer left rail (100) and the drawer right rail (200) are provided with flanges (600) at their ends adjacent to the drawer rear rail (400);

the flanges (600) extend from respective ends thereof in a direction approaching each other by a predetermined length.

3. Drawer according to claim 1, characterized in that the surface of the drawer back (400) facing away from the space is provided with a locking hook (700) and a door switch stop (800);

the lock hook (700) is used for being matched with the electromagnetic lock (900) in a hook-lock mode;

the door switch block (800) is used for contacting with the door control switch (1000).

4. Drawer frame according to claim 3, characterized in that from the drawer left rail (100) to the drawer right rail (200), the top end of the drawer rear rail (400) is provided with a top wall (410) extending in the transverse direction, and the side of the top wall (410) facing away from the drawer rear rail (400) is provided with a side wall (420) extending in the longitudinal direction;

the side wall (420), the top wall (410) and the drawer back stop (400) are arranged in an enclosing mode to form the locking hook (700).

5. The drawer cabinet according to claim 4, wherein the door switch stop (800) protrudes from the side wall (420) in a direction away from the drawer back (400) and is fixedly connected to the side wall (420).

6. Drawer frame according to claim 3, characterized in that the drawer back (400) is provided with a switch hook lock stop (1100);

the switch hook lock stop block (1100) comprises a hook lock part (1110) and a contact part (1120) which is integrally formed with the hook lock part (1110);

the hooking lock part (1110) is provided with a hooking lock hole (1111) to form the hooking lock (700), the hooking lock hole (1111) extending in a longitudinal direction;

the contact portion (1120) is bent and protruded from the drawer back rail (400) in a direction away from the drawer back rail (400) to form the door switch stopper (800).

7. Drawer frame according to claim 1, characterized in that the bottom end of the drawer back rail (400) is provided with a second horizontal flap (430) connected to the first horizontal flap (500) from the drawer left rail (100) to the drawer right rail (200).

8. A drawer, characterized by comprising a door glass assembly (1200), a bowl rack and a drawer rack according to any of claims 1 to 7;

the door glass assembly (1200) is fixed to the drawer frame;

the bowl frame is arranged in the space.

9. The drawer according to claim 8, characterized in that the bowl rack comprises a sheet metal bowl rack (1300);

the lock hook (700) of the drawer frame is formed on the sheet metal bowl frame (1300), and the door switch stop block (800) of the drawer frame is arranged on the sheet metal bowl frame (1300).

10. The drawer according to claim 8, characterized in that the bowl rack comprises a sheet metal bowl rack (1300);

a first bent edge (1310) is arranged on the side face, away from the door glass assembly (1200), of the sheet metal bowl frame (1300), and the first bent edge (1310) longitudinally extends from the top end of the sheet metal bowl frame (1300) and is fixedly connected with the drawer left rail (100) and the drawer right rail (200);

the switch hook lock stop block (1100) of the drawer frame is arranged on the first bent edge (1310), and the first bent edge (1310), the switch hook lock stop block (1100) and the flanging (600) of the drawer frame are connected through bolts.

11. A disinfection cabinet comprising a drawer according to any of claims 8 to 10.

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