CN117257075A - Assembled drawer - Google Patents

Abstract

The invention discloses an assembled drawer, which comprises a bottom plate, a back plate, two side plates and at least two sets of casters, wherein the back plate and the two side plates are detachably arranged on the bottom plate, the casters are detachably arranged at the bottom of the bottom plate, the back plate and the two side plates are respectively clamped on the back side edge and the left side edge and the right side edge of the bottom plate in a clamping way through clamping grooves and clamping blocks in a matching way during assembly, the two side plates are respectively fixed with the two side edges of the back plate through fasteners, and the back plate and the two side edges are enclosed above the bottom plate to form a storage space. The invention has the advantages of simple structure and convenient disassembly and assembly.

Description

Assembled drawer

Technical Field

The invention relates to the technical field of furniture, in particular to an assembled drawer.

Background

Furniture for increasing storage space in the market is more and more, and drawer matching at the bottom of a bed or a sofa is also becoming an option for more and more people. In the prior art, a drawer is generally in a plate structure, and generally comprises a front side plate, a rear side plate, a bottom plate, a left side plate, a right side plate and other components, wherein all the components are fixed and assembled by virtue of bolts, so that the assembly is complex and tedious.

For this purpose, a new modular drawer (bulletin number CN 218650977U) is created, which uses a first connector and a second connector to engage with the panels, so as to realize the assembly between the panels. Compared with the assembly mode which completely depends on bolts, the assembly operation is simpler. However, the assembly of the drawer can still be realized only by the first connecting pieces and the second connecting pieces, the disassembly and assembly are still troublesome, and the structure stability of the drawer is poor due to the clamping manner. In addition, the plurality of first connecting pieces and the second connecting pieces are adopted to fix, so that the fittings are more, and the fittings are easy to miss and lose when the user dismounts.

In view of the above, the present inventors have developed and devised the present invention by intensively conceived against many defects caused by the lack of perfection of the conventional assembly drawer design, and actively studied and improved attempts.

Disclosure of Invention

The invention aims to provide an assembled drawer which is simple in structure and convenient to assemble and disassemble.

In order to achieve the above purpose, the invention adopts the following technical scheme:

the utility model provides an assemble drawer, includes a bottom plate, a back plate, two curb plates and two sets of truckles at least, back plate and two curb plates detachably install on the bottom plate, and truckle detachably installs in the bottom of bottom plate, specially, back plate and two curb plates are at the back side of bottom plate and control both sides edge through draw-in groove and fixture block complex mode joint respectively when the equipment, two the curb plate is fixed with the both sides limit of back plate respectively through the fastener, back plate and both sides limit enclose and close and form accommodation space above the bottom plate.

The clamping grooves are formed in the two side edges and the rear side edge of the bottom plate and penetrate through the upper end face and the lower end face of the bottom plate; the lower ends of the rear plate and the two side plates are provided with clamping blocks which can be clamped into the clamping grooves.

The fixture block is equipped with connecting portion and joint portion, connecting portion one end is connected in back plate or curb plate, and joint portion is connected to the other end, joint portion is on a parallel with the lower terminal surface of back plate or curb plate, and forms the joint between joint portion and back plate or the curb plate, the joint is used for the centre gripping the bottom plate.

The lower terminal surface of bottom plate is equipped with spacing barricade, spacing barricade encloses the bottom plate lower terminal surface and closes and be formed with three at least accommodation area, back plate and two curb plates are accomodate respectively in three accommodation area under the dismantlement state.

The two accommodating areas for accommodating the side plates are respectively a first accommodating area and a second accommodating area, first foolproof blocks which are in one-to-one correspondence with the clamping blocks of one side plate are arranged in the first accommodating area, and second foolproof blocks which are in one-to-one correspondence with the clamping blocks of the other side plate are arranged in the second accommodating area; the side edges of the first accommodating area and the second accommodating area, which are close to each other, are first side edges, and the side edges of the first accommodating area and the second accommodating area, which are far away from each other, are second side edges; the first fool-proof block is arranged on the first side of the first accommodating area, and the second fool-proof block is arranged on the first side of the second accommodating area; or the first fool-proof block is arranged on the second side of the first accommodating area, and the second fool-proof block is arranged on the second side of the second accommodating area.

The castor comprises a supporting frame and at least one roller; the bottom of the bottom plate is provided with mounting grooves corresponding to the casters one by one, the upper ends of the supporting frames are inserted into the mounting grooves, and the mounting grooves limit the supporting frames to horizontally move; the support frame is provided with at least one first limiting piece, the wall of the mounting groove is provided with second limiting pieces which are in one-to-one correspondence with the first limiting pieces, and the first limiting pieces and the second limiting pieces are in clamping fit and limit the support frame to be separated from the mounting groove; the roller is connected to the lower end of the supporting frame.

The support frame is provided with elastic pieces which are in one-to-one correspondence with the first limiting pieces, the first limiting pieces are arranged on the elastic pieces, the lower ends of the elastic pieces extend out of the mounting grooves, and when the elastic pieces are pressed, the first limiting pieces on the elastic pieces can be separated from the corresponding second limiting pieces.

The number of the first limiting parts is two, and the two first limiting parts are respectively positioned on two opposite side surfaces of the supporting frame.

The first limiting piece and the second limiting piece are protruding ribs, guide slopes are arranged on the protruding ribs, and the second limiting piece is located on the groove wall of the mounting groove.

The mounting groove width is greater than the width of support frame, the second locating part sets up on the cell wall of mounting groove width direction, and still is equipped with two at least locating ribs on this cell wall, the locating rib sets up the both sides at the second locating part respectively, locating rib and second locating part parallel and level.

The length of mounting groove and the length looks adaptation of support frame, two cell walls on the mounting groove length direction are equipped with the location cutting that is used for the location support frame, be equipped with on the support frame with location cutting complex positioning slot.

After the scheme is adopted, the side plates, the rear plate and the bottom plate are assembled through the structure that the clamping grooves and the clamping blocks are matched with the fasteners, the use amount of the fasteners can be reduced by adopting the clamping grooves and the clamping blocks, the preliminary fixing of the plates can be realized, the alignment between the side plates and the rear plate can be realized, and the fasteners can be conveniently fixed by a user. In addition, through setting up the mounting groove in the bottom plate bottom, the truckle is pegged graft in the mounting groove, can realize the quick installation of truckle. Therefore, the assembled drawer has a simple structure, can be fixed between the plates by at least two fasteners, is convenient for users to assemble and disassemble, and is not easy to cause the conditions of accessory loss, omission and the like.

Drawings

FIG. 1 is a perspective view of an assembled drawer of the present invention;

FIG. 2 is a second perspective view of the assembled drawer of the present invention;

FIG. 3 is an exploded view of the fabricated drawer of the present invention;

FIG. 4 is an exploded view of a split drawer of the present invention;

FIG. 5 is a view showing the state of use of the fabricated drawer of the present invention;

FIG. 6 is a perspective view of the first side plate;

fig. 7 is an enlarged view of a portion a in fig. 6;

fig. 8 is a front view of the first side plate;

fig. 9 is an enlarged view of a portion B in fig. 8;

FIG. 10 is a schematic structural view of a base plate;

fig. 11 is an enlarged view of a portion C in fig. 10;

FIG. 12 is a schematic view of the assembled drawer of the present invention in a disassembled state;

FIG. 13 is an exploded view of FIG. 12;

FIG. 14 is a bottom view of the base plate;

FIG. 15 is a schematic view of another embodiment of a drawer of the present invention;

FIG. 16 is a schematic view of the base plate and casters;

fig. 17 is an enlarged view of a portion D in fig. 16;

FIG. 18 is a schematic view of the caster of FIG. 17 with the caster hidden;

FIG. 19 is a cross-sectional view taken along the direction E in FIG. 17;

fig. 20 is a schematic view of a support frame.

Description of the reference numerals:

a first side plate 10; a first clamping block 11; a connection portion 111; a clamping part 112; a clamping slot 113; a sloped guide surface 114; a guide portion 115; a first fixing hole 12; a first reinforcing rib 13;

a second side plate 20; a second latch 21; a second fixing hole 22; second reinforcing ribs 23;

a rear plate 30; a third latch 31; a third fixing hole 32; a fourth fixing hole 33; third reinforcing ribs 34;

a bottom plate 40; a clamping groove 41; fourth reinforcing ribs 42; a first receiving area 43; a first fool-proof block 431; a second receiving area 44; a second fool-proof block 441; a third receiving area 45; limit retaining wall 46; a mounting groove 47; a second stopper 471; a second guide ramp 472; a positioning rib 473; a first ramp 474; positioning the slips 475; a second ramp 476;

a drawer panel 50;

casters 60; a support frame 61; a first limiting member 611; a first guide ramp 612; a connection plate 613; a side plate 614; a spring 615; positioning slot 616; a roller 62; a pivot shaft 63;

and a fastener 70.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present application, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in place when the product of the application is used, or the orientation or positional relationship conventionally understood by those skilled in the art, is merely for convenience of describing the present application and simplifying the description, and is not indicative or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the embodiments of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1-4, the present invention discloses a fabricated drawer that includes a bottom panel 40, a rear panel 30, two side panels, and four casters 60. The rear plate 30 and the two side plates are detachably mounted on the bottom plate 40, the rear plate 30 and the two side plates are respectively clamped on the rear side edge and the left side edge and the right side edge of the bottom plate 40 in a clamping groove 41 and clamping block matching mode during assembly, the two side plates are respectively fixed with the left side edge and the right side edge of the rear plate 30 through fasteners 70 (the fasteners 70 can be bolts, screws and the like), and the rear plate 30 and the two side edges are enclosed above the bottom plate 40 to form a storage space.

The two side plates are a first side plate 10 and a second side plate 20, wherein the first side plate 10 is clamped on the left side edge of the bottom plate 40 and is connected with the left side edge of the rear plate 30 through a fastener 70, and the first side plate 10 and the rear plate 30 can be fixed through the fastener 70; the second side plate 20 is clamped to the right side edge of the bottom plate 40 and is connected with the right side edge of the rear plate 30 by a fastener 70, and the second side plate 20 and the rear plate 30 can be fixed by adopting one fastener 70.

As shown in fig. 5, in actual use, the above assembled drawer is used in cooperation with the drawer panel 50, and the drawer panel 50 is mounted on the front side of the bottom plate 40 and fixedly connected with the bottom plate 40 and the two side plates. In the illustrated embodiment of the invention, drawer panel 50 is fixedly attached by fasteners 70. Specifically, three fasteners 70 are used to secure drawer panel 50 to first side panel 10, second side panel 20, and bottom panel 40 at the left and right sides and bottom side of drawer panel 50, respectively.

The invention preliminarily fixes the two side plates and the rear plate 30 with the bottom plate 40 in a mode of matching the clamping grooves 41 with the clamping blocks, then fixes the rear plate 30 with the first side plate 10 by adopting one fastener 70, and fixes the rear plate 30 with the other second side plate 20 by adopting the other fastener 70, thereby realizing the assembly of the side plates, the rear plate 30 and the bottom plate 40. In the assembly process, the fastening piece 70 can be reduced in use amount by adopting the clamping groove 41 and the clamping block, and preliminary fixing between the plates can be realized, and the side plates and the rear plate 30 can be aligned by the preliminary fixing, so that the fastening piece 70 is convenient for a user to fix. Therefore, the assembled drawer is simple in structure, the fixing of the plates can be completed by at least two fasteners 70, the assembly and disassembly of the assembled drawer are convenient for users, and the conditions of accessory loss, omission and the like are not easy to occur.

In this embodiment, the specific arrangement modes of the clamping groove 41 and the clamping block between the bottom plate 40, the side plate and the rear plate 30 are as follows: the left side, the right side and the rear side of the bottom plate 40 are respectively provided with the clamping grooves 41, and the clamping grooves 41 penetrate through the upper end face and the lower end face of the bottom plate 40; the lower ends of the rear plate 30 and the two side plates are provided with clamping blocks which can be clamped into the clamping grooves 41. The clamping blocks on the first side plate 10 are first clamping blocks 11, the clamping blocks on the second side plate 20 are second clamping blocks 21, and the clamping blocks on the rear plate 30 are third clamping blocks 31. Thus, when assembling, the first clamping block 11 is clamped into the left side clamping groove 41 of the bottom plate 40, so that the clamping connection between the first side plate 10 and the bottom plate 40 is realized; the second clamping block 21 is clamped into the right side clamping groove 41 of the bottom plate 40, so that the clamping connection between the second side plate 20 and the bottom plate 40 is realized; the third clamping block 31 is clamped into the rear side clamping groove 41 of the bottom plate 40 to realize the clamping connection between the rear plate 30 and the bottom plate 40. Next, the first side plate 10, the second side plate 20, and the rear plate 30 are fastened by the fasteners 70, and thus the assembly of the first side plate 10, the second side plate 20, the rear plate 30, and the bottom plate 40 is completed.

Of course, the present invention is not limited to the installation positions of the clamping groove 41 and the clamping block, and the clamping groove 41 may be provided on the side plate and the rear plate 30, and the clamping block may be provided on the bottom plate 40 during actual use.

In order to increase the stability of the connection between the side plate, the rear plate 30 and the bottom plate 40, the present embodiment is specifically designed such that the clamping block can clamp the bottom plate 40 when being matched with the clamping groove 41. The first latch 11, the second latch 21 and the third latch 31 have the same structure. The following specifically describes the structure of the first clamping block 11 by taking the first clamping block 11 as an example, as shown in fig. 6-11, the first clamping block 11 is provided with a connecting portion 111 and a clamping portion 112, one end of the connecting portion 111 is connected to the rear plate 30 or the side plate, the other end of the connecting portion is connected to the clamping portion 112, the clamping portion 112 is parallel to the lower end face of the rear plate 30 or the side plate, a clamping slot 113 is formed between the clamping portion 112 and the rear plate 30 or the side plate, and the clamping slot 113 is used for clamping the bottom plate 40. When the clamping between the side plate and the bottom plate 40 is performed, the first clamping block 11 of the first side plate 10 is clamped into the clamping groove 41, and then the first side plate 10 is slid, so that the bottom plate 40 is clamped into the clamping slot 113, and the clamping between the first side plate 10 and the bottom plate 40 is realized. Wherein, the end of the clamping portion 112 away from the connecting portion 111 forms a slant guiding surface 114, and the slant guiding surface 114 is disposed near the clamping slot 113.

In this embodiment, the width K of the clamping slot 113 is equal to or greater than the thickness of the bottom plate 40. In practical use, when the width K of the clamping slot 113 is slightly larger than the thickness of the bottom plate 40, the bottom plate 40 can be tightly matched with the clamping slot 113, and at this time, the clamping stability of the clamping slot 41 and the clamping block is optimal. The length L2 of the locking groove 41 is equal to or longer than the length L1 of the locking portion 112. The first clamping block 11 is further provided with a guiding portion 115, the guiding portion 115 is connected to the lower end of the clamping portion 112, the length L3 of the guiding portion 115 is smaller than the length L1 of the connecting portion 112, and the width of the guiding portion 115 is smaller than the width of the connecting portion 112. The guide 115 is provided to facilitate the rapid positioning of the first clip 11 into the clip groove 41.

In this embodiment, the first side plate 10 has a first fixing hole 12 at an upper portion thereof, the second side plate 20 has a second fixing hole 22 at an upper portion thereof, the bottom plate 40 has a third fixing hole 32 at an upper portion thereof at a left side thereof, and the bottom plate 40 has a fourth fixing hole 33 at a right side thereof. When the first side plate 10, the second side plate 20 and the rear plate 30 are clamped on the bottom plate 40, the first fixing hole 12 and the third fixing hole 32 are aligned, the second fixing hole 22 and the fourth fixing hole 33 are aligned, and at this time, the user can directly pass the fixing hole through the fixing fastener 70 to perform locking operation.

As shown in fig. 12 to 14, in order to enhance structural strength of the drawer, the outer side surfaces of the rear plate 30, the outer side surfaces of the first and second side plates 10 and 20, and the lower end surface of the bottom plate 40 are provided with reinforcing ribs. Wherein the reinforcing ribs on the first side plate 10 are first reinforcing ribs 13; the reinforcing ribs on the second side plate 20 are second reinforcing ribs 23; the reinforcing ribs on the rear plate 30 are third reinforcing ribs 34; the reinforcing ribs on the bottom plate 40 are fourth reinforcing ribs 42. As shown in fig. 15, it is of course also possible to provide no reinforcing ribs on the rear plate 30, the first side plate 10, the second side plate 20 and the bottom plate 40.

The fourth reinforcing rib 42 on the bottom plate 40 encloses the lower end surface of the bottom plate 40 to form at least three accommodating areas, the lower end surface of the bottom plate 40 is provided with a limiting retaining wall 46, the limiting retaining wall 46 encloses the lower end surface of the bottom plate 40 to form at least three accommodating areas, and the rear plate 30 and the two side plates 10 and 20 are respectively accommodated in the three accommodating areas in a disassembled state. The three receiving areas are a first receiving area 43, a second receiving area 44 and a third receiving area 45. In the detached state, the first side plate 10 is accommodated in the first accommodation region 43, the second side plate 20 is accommodated in the second accommodation region 44, and the rear plate 30 is accommodated in the third accommodation region 45. So that the drawer can be conveniently transported and stored.

A drawer must have a first side panel 10 and a second side panel 20, and typically the first side panel 10 and the second side panel 20 are the same size, and when packaged for transportation, the two first side panels 10 or the two second side panels 20 are inadvertently received in the first receiving area 43 and the second receiving area 44 for packaging, which results in a failure of normal installation and use after receiving the drawer. Therefore, in order to ensure that one drawer matches one first side panel 10 and one second side panel 20 when packing, the present invention provides fool-proof blocks in the first receiving area 43 and the second receiving area 44. Specifically, the first accommodating area 43 is provided with first fool-proof blocks 431 corresponding to the clamping blocks of the first side plate 10 one by one, and the second accommodating area 44 is provided with second fool-proof blocks 441 corresponding to the clamping blocks of the second side plate 20 one by one; the side edges of the first accommodating area 43 and the second accommodating area 44, which are close to each other, are first side edges, and the side edges, which are far away from each other, are second side edges; the first fool-proof block 431 is disposed on a first side of the first accommodating area 43, and the second fool-proof block 441 is disposed on a first side of the second accommodating area 44; or the first fool-proof block 431 is disposed on the second side of the first accommodating area 43, and the second fool-proof block 441 is disposed on the second side of the second accommodating area 44.

To facilitate the use of the drawer, casters 60 are mounted on the lower end surface of the bottom plate 40. In this embodiment, the number of the casters 60 is four, and the casters 60 can drive the drawer to slide, so that the drawer can be conveniently pulled and pulled when being used at the bottom of a bed or a sofa.

In this embodiment, as shown in fig. 16-20, the caster 60 comprises a support 61 and a roller 62, and the roller 62 is rotatably connected to the lower end of the support 61 by a pivot 63. The bottom of the bottom plate 40 is provided with mounting grooves 47 corresponding to the casters 60 one by one, the upper ends of the supporting frames 61 are inserted into the mounting grooves 47, the mounting grooves 47 limit the supporting frames 61 from moving horizontally, in addition, the supporting frames 61 are provided with at least one first limiting piece 611, the groove walls of the mounting grooves 47 are provided with second limiting pieces 471 corresponding to the first limiting pieces 611 one by one, and the first limiting pieces 611 and the second limiting pieces 471 are in clamping fit and limit the supporting frames 61 from falling out of the mounting grooves 47. As a preferred embodiment, the first limiting member 611 is provided with two, and the two first limiting members 611 are respectively located on two opposite sides of the supporting frame 61, correspondingly, the second limiting members 471 are also provided with two, and the second limiting members 471 are disposed on the walls of the mounting groove 47, the first limiting members 611 and the second limiting members 471 all adopt ribs, the first limiting members 611 are provided with first guiding slopes 612, the second limiting members 471 are provided with second guiding slopes 472, and when the supporting frame 61 is inserted into the mounting groove 47, the first guiding slopes 612 and the second guiding slopes 472 guide each other, so that the first limiting members 611 and the second limiting members 471 can be conveniently clamped. After this arrangement, the support 61 can be reliably restrained.

The support 61 includes a connecting plate 613 and two side plates 614, the connecting plate 613 and the two side plates 614 are integrally formed, the two side plates 614 are respectively connected to two sides of the connecting plate 613, the two side plates 614 are parallel to each other, and a second limiting member 471 is arranged on the outer side surface of each side plate 614. The support frame 61 that this set up can make things convenient for the installation of gyro wheel 62, simultaneously, when needs are dismantled the truckle 60 from the drawer bottom, presses two curb plates 614, can make first locating part 611 break away from the joint relation with second locating part 471 more easily, conveniently dismantles. In order to further facilitate the disassembly of the caster 60 and avoid the first and second limiting members 611 and 471 from being separated from the clamping relationship by accident, the supporting frame 61 is provided with elastic pieces 615 corresponding to the first limiting members 611 one by one, the elastic pieces 615 are formed by partially hollowing out the side plates 614, and the first limiting members 611 are arranged on the elastic pieces 615. The upper end of the elastic piece 615 is as close to the connecting plate 613 as possible, the lower end of the elastic piece 615 extends out of the mounting groove 47, so that the consumer can press the elastic piece 615, and when pressing the elastic piece 615, the first limiting piece 611 on the elastic piece 615 can be separated from the corresponding second limiting piece 471.

In order to make the support frame 61 more smoothly cooperate with the mounting groove 47, in this case, the width W1 of the mounting groove 47 is defined to be greater than the width W2 of the support frame 61, the second limiting member 471 is disposed on a groove wall in the width direction of the mounting groove 47 (i.e. a groove wall perpendicular to the width direction of the mounting groove 47), at least two positioning ribs 473 are further disposed on the groove wall, positioning ribs 473 are disposed on both sides of the second limiting member 471, the positioning ribs 473 are flush with the second limiting member 471, and the positioning ribs 473 abut against the side plates 614 of the support frame 61. In order to facilitate the insertion of the support frame 61, a first slope 474 for guiding the support frame 61 is provided at one end of the positioning rib 473 near the notch of the mounting groove 47. The length L4 of the mounting groove 47 is adapted to the length L5 of the supporting frame 61, two groove walls (i.e. groove walls perpendicular to the length direction of the mounting groove 47) in the length direction of the mounting groove 47 are respectively provided with a positioning insert 475 for positioning the supporting frame 6130, and the supporting frame 61 is provided with a positioning slot 616 matched with the positioning insert 475; in addition, two groove walls in the length direction of the mounting groove 47 are also provided with a second slope 476 for guiding the support frame 61.

In summary, the assembly of the side plate 614, the rear plate 30 and the bottom plate 40 is realized by the structure of the clamping groove 41 and the clamping block matched with the fastener 70, and the use amount of the fastener 70 can be reduced by adopting the clamping groove 41 and the clamping block, and the preliminary fixing between the plates can be realized, so that the alignment between the side plate 614 and the rear plate 30 can be realized, and the user can conveniently fix the fastener 70. In addition, the caster 60 is mounted at the bottom of the bottom plate 40 in a plugging and matching clamping manner, the fastener 70 is not required, and the caster 60 is detached by only pressing the supporting frame 61 to slightly deform the supporting frame 61, so that the first limiting piece 611 and the second limiting piece 471 are separated from the clamping relationship, and the caster 60 is more convenient and quicker to assemble and disassemble. Therefore, the assembled drawer has a simple structure, can be fixed between the plates by at least two fasteners 70, is convenient for users to assemble and disassemble, and is not easy to cause the conditions of accessory loss, omission and the like.

The foregoing embodiments of the present invention are not intended to limit the technical scope of the present invention, and therefore, any minor modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical proposal of the present invention.

Claims (11)

1. The utility model provides a assemble drawer, includes a bottom plate, a back plate, two curb plates and two sets at least truckles, back plate and two curb plate detachably install on the bottom plate, truckle detachably installs in the bottom of bottom plate, its characterized in that:

the back plate and the two side plates are respectively clamped on the back side edge and the left side edge and the right side edge of the bottom plate in a clamping groove and clamping block matching mode during assembly, the two side plates are respectively fixed with the two side edges of the back plate through fasteners, and the back plate and the two side edges are enclosed above the bottom plate to form a storage space.

2. A split drawer according to claim 1, wherein: the clamping grooves are formed in the two side edges and the rear side edge of the bottom plate and penetrate through the upper end face and the lower end face of the bottom plate; the lower ends of the rear plate and the two side plates are provided with clamping blocks which can be clamped into the clamping grooves.

3. A split drawer according to claim 1, wherein: the fixture block is equipped with connecting portion and joint portion, connecting portion one end is connected in back plate or curb plate, and joint portion is connected to the other end, joint portion is on a parallel with the lower terminal surface of back plate or curb plate, and forms the joint between joint portion and back plate or the curb plate, the joint is used for the centre gripping the bottom plate.

4. A split drawer according to claim 1, wherein: the lower terminal surface of bottom plate is equipped with spacing barricade, spacing barricade encloses the bottom plate lower terminal surface and closes and be formed with three at least accommodation area, back plate and two curb plates are accomodate respectively in three accommodation area under the dismantlement state.

5. A split drawer according to claim 4, wherein: the two accommodating areas for accommodating the side plates are respectively a first accommodating area and a second accommodating area, first foolproof blocks which are in one-to-one correspondence with the clamping blocks of one side plate are arranged in the first accommodating area, and second foolproof blocks which are in one-to-one correspondence with the clamping blocks of the other side plate are arranged in the second accommodating area; the side edges of the first accommodating area and the second accommodating area, which are close to each other, are first side edges, and the side edges of the first accommodating area and the second accommodating area, which are far away from each other, are second side edges; the first fool-proof block is arranged on the first side of the first accommodating area, and the second fool-proof block is arranged on the first side of the second accommodating area; or the first fool-proof block is arranged on the second side of the first accommodating area, and the second fool-proof block is arranged on the second side of the second accommodating area.

6. A split drawer according to claim 1, wherein: the castor comprises a supporting frame and at least one roller; the bottom of the bottom plate is provided with mounting grooves corresponding to the casters one by one, the upper ends of the supporting frames are inserted into the mounting grooves, and the mounting grooves limit the supporting frames to horizontally move; the support frame is provided with at least one first limiting piece, the wall of the mounting groove is provided with second limiting pieces which are in one-to-one correspondence with the first limiting pieces, and the first limiting pieces and the second limiting pieces are in clamping fit and limit the support frame to be separated from the mounting groove; the roller is connected to the lower end of the supporting frame.

7. The sectional drawer according to claim 6, wherein: the support frame is provided with elastic pieces which are in one-to-one correspondence with the first limiting pieces, the first limiting pieces are arranged on the elastic pieces, the lower ends of the elastic pieces extend out of the mounting grooves, and when the elastic pieces are pressed, the first limiting pieces on the elastic pieces can be separated from the corresponding second limiting pieces.

8. The sectional drawer according to claim 6, wherein: the number of the first limiting parts is two, and the two first limiting parts are respectively positioned on two opposite side surfaces of the supporting frame.

9. A split drawer according to claim 6 or 8, wherein: the first limiting piece and the second limiting piece are protruding ribs, guide slopes are arranged on the protruding ribs, and the second limiting piece is located on the groove wall of the mounting groove.

10. A split drawer according to claim 9, wherein: the mounting groove width is greater than the width of support frame, the second locating part sets up on the cell wall of mounting groove width direction, and still is equipped with two at least locating ribs on this cell wall, the locating rib sets up the both sides at the second locating part respectively, locating rib and second locating part parallel and level.

11. A split drawer according to claim 9, wherein: the length of mounting groove and the length looks adaptation of support frame, two cell walls on the mounting groove length direction are equipped with the location cutting that is used for the location support frame, be equipped with on the support frame with location cutting complex positioning slot.