CN212788318U - Condiment basket - Google Patents

Abstract

The utility model discloses a flavouring basket, include: a frame body; two side walls oppositely arranged on the frame body; a sinking box installed in the inner space of the frame body; and the top box is arranged on the upper side of the sinking box, and the two sides of the top box are connected with the side wall through the slide rail devices and can be pulled out or pushed into the frame body along the slide rail devices. Compared with the prior art, the seasoning basket of the utility model has the advantages that the sinking box is additionally arranged at the bottom, the unused space at the bottom of the seasoning basket is well and fully utilized, the top box above the sinking box can slide forward and be arranged in a staggered manner with the sinking box, so that the sinking box is opened, and a user can conveniently take and place seasoning products in the sinking box; moreover, the top box can be stored inwards and overlapped with the sinking box, so that the whole occupied space is small, and the use is convenient.

Description

Condiment basket

Technical Field

The utility model belongs to the technical field of kitchen furniture, concretely relates to flavouring basket.

Background

Along with the continuous improvement of people's standard of living, the flavouring basket among the furniture product obtains general application, and split type flavouring basket or integral type flavouring basket are the hardware commonly used in the cupboard in the kitchen, and it is formed upper and lower range upon range of interval structure by a plurality of basket bodies in the cupboard, can place flavouring articles such as soy sauce, peanut oil, pepper generally etc..

The existing split type seasoning basket or the integrated seasoning basket has larger spacing distance between the basket bodies, and after the basket bodies are filled with seasoning articles, a large amount of space is left between the upper part of the seasoning and the bottom of the upper layer basket body, so that the space between the upper and lower adjacent basket bodies can not be fully utilized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide a flavouring basket that space utilization is high.

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

a condiment basket comprising: a frame body; two side walls oppositely arranged on the frame body; a sinking box installed in the inner space of the frame body; and the top box is arranged on the upper side of the sinking box, and two sides of the top box are connected with the side wall through slide rail devices and can be pulled out or pushed into the frame body along the slide rail devices.

Compared with the prior art, the seasoning basket of the utility model has the advantages that the sinking box is additionally arranged at the bottom, so that unused space between the bottoms of the seasoning basket is well and fully utilized, and the top box above the sinking box can slide forwards and be arranged in a staggered manner with the sinking box, so that the sinking box is opened, and a user can conveniently take and place seasoning products in the sinking box; moreover, the top box can be stored inwards and overlapped with the sinking box, so that the whole occupied space is small, and the use is convenient.

Further, the bottom of the seasoning basket is installed in the cabinet through a second sliding rail device, the seasoning basket can be pulled out or pushed into the cabinet along the second sliding rail device, and the top box is designed to slide out towards the inner side of the cabinet along the sliding rail device; the top box can slide and be pulled out towards one side of the inner cavity of the cabinet, the operation space of a user in a kitchen cannot be influenced, the occupied space of the extending position of the top box does not influence the user, and the use is convenient.

Furthermore, the side wall is provided with an assembly groove matched with the slide rail device, and the slide rail device is embedded in the assembly groove; through the arrangement, the sliding rail device is hidden in the assembling groove, the connecting distance between the top box and the side wall is reduced, the product assembling connection is more compact, and the product appearance is more attractive.

Furthermore, the inner side of the side wall is provided with a clamping groove along the length direction, and the edge of the sinking box is clamped into the corresponding clamping groove; through setting up like this, the box that sinks need not to use the connecting piece in addition with being connected of side wall, and the connected mode is simple.

Furthermore, the length of the sinking box along the direction of the slide rail device is designed to be smaller than that of the seasoning basket; the material bottle box is characterized by further comprising a middle spacer and a material bottle box, wherein the middle spacer and the material bottle box are arranged on the inner sides of the two opposite side walls, the sinking box is located on one side of the middle spacer, a fixing piece is arranged on one side, away from the sinking box, of the frame body opposite to the middle spacer, and edges of two sides of the material bottle box are placed on the middle spacer and the fixing piece; through setting up like this, can place the storage bottle box of great degree of depth in the well partition between the mounting, make the storage bottle box with sink the different difference in height's of box place the district, convenience of customers places the higher flavouring of body of a bottle and places in the storage bottle box.

Furthermore, a clamping groove is formed in one side, close to the sinking box, of the middle partition along the length direction, and the edge of the sinking box is clamped into the corresponding clamping groove; by so doing; the whole assembly and connection of the sinking box are more stable and the use is reliable.

Further, the length of the top box along the direction of the slide rail device is designed to be smaller than that of the seasoning basket, so that when the top box is pushed into the frame, one side of the top box is kept clear of the upper side of the material bottle box; through the arrangement, a user can conveniently take and place the blending articles in the material bottle box from the top of the seasoning basket.

Furthermore, four side walls are arranged on the frame body, namely a front side wall, a rear side wall, a left side wall and a right side wall, the frame body comprises a plurality of stand columns, adjacent side walls are connected through the stand columns, and two sides of the top box are connected with the left side wall and the right side wall through slide rail devices; through setting up like this, sink the box outside and enclose through a plurality of side walls and close and shelter from, flavouring basket overall structure is firm.

The frame body comprises a pillar connected with corners of the side wall and the lower side wall, the pillar and the corners of the side wall and the lower side wall are relatively inserted and combined through a guide mechanism, and the corners or the pillars of the side wall and the lower side wall are provided with positioning structures which enable the pillar and the corners to be relatively positioned in the vertical direction, so that the positions of the side wall and the lower side wall on the pillar are limited by the positioning structures when the side wall and the lower side wall are inserted and combined on the pillar through the guide mechanism; through the arrangement, the positioning structures which are mutually positioned and matched are arranged between the supporting column and the corners of the side wall and the lower side wall, and the corners of the supporting column, the side wall and the lower side wall relatively slide to the positions of the positioning structures through the guide mechanisms to complete the assembly connection of the supporting column, the side wall and the lower side wall, so that the supporting alignment of the supporting column, the side wall and the lower side wall is not required to be additionally supported when the seasoning basket is assembled, the assembly connection of the supporting column, the side wall and the lower side wall is convenient to directly realize, the assembly process of a product is; moreover, the pillars are connected with the side walls and the lower side walls without screws, so that the product is more attractive in appearance.

Furthermore, for the side walls or the lower side walls arranged at the upper end and/or the lower end of the strut, the positioning structure comprises a blocking edge arranged on the vertical end surface of the corner of the positioning structure, so that the blocking edge is abutted against the end surface of the strut when the side walls or the lower side walls are inserted into the strut through the guide mechanism; by adopting the structure, the assembly position of the side wall or the lower side wall on the pillar is positioned by the blocking edge, so that the side wall or the lower side wall can be assembled in place in one step.

Drawings

FIG. 1 is a schematic view of the extended state of the top box of the condiment basket

FIG. 2 is a schematic view of the storage state of the top box of the seasoning basket

FIG. 3 is a schematic view of a condiment basket mounting a condiment bottle box

FIG. 4 is a schematic view of the assembly of the vertical column and the side wall of the seasoning basket

FIG. 5 is a schematic view of the assembly of the vertical column, side wall and sinking box of the seasoning basket

FIG. 6 is a partial enlarged view of the area A in FIG. 5

FIG. 7 is a schematic view of a septum

FIG. 8 is a schematic view of the upper basket body mounted on top of the condiment basket

FIG. 9 is a schematic view of the column of the upper basket

FIG. 10 is a schematic view of the vertical column of the lower basket

FIG. 11 is a schematic view of a strut

FIG. 12 is a schematic view of a fastener

FIG. 13 is a schematic view of the engagement of the fixing member and the positioning protrusion

Detailed Description

The technical scheme of the utility model is described below with the accompanying drawings:

the first embodiment is as follows:

referring to fig. 1 to 7, the seasoning basket of the present invention comprises: a frame body 10; two side walls 13 oppositely mounted on the frame body 10; a sink box 12 installed in the inner space of the frame 10; and the top box 11 is arranged on the upper side of the sinking box 12, and two sides of the top box 11 are connected with the side walls 13 through slide rail devices 17 and can be pulled out or pushed into the frame body 10 along the slide rail devices 17.

Compared with the prior art, the seasoning basket of the utility model has the advantages that the sinking box 12 is additionally arranged at the bottom, so that unused space between the bottoms of the seasoning basket is well and fully utilized, the top box 11 above the sinking box 12 can slide forward and be arranged in a staggered manner with the sinking box 12, and the sinking box 12 is opened, so that a user can conveniently take and place seasoning products in the sinking box 12; moreover, the top box 11 can be stored inwards and overlapped with the sinking box 12, so that the whole occupied space is small, and the use is convenient.

In one embodiment, the bottom of the condiment basket is mounted in the cabinet by a second slide rail assembly, the condiment basket can be pulled out or pushed into the cabinet along the second slide rail assembly, and the top case 11 is designed to slide out along the slide rail assembly 17 to the inside of the cabinet; the top box 11 can slide and be pulled out towards one side of the inner cavity of the cabinet, the operation space of a user in a kitchen cannot be influenced, the occupied space of the extending position of the top box 11 does not influence the user, and the use is convenient. Of course, in other embodiments, the top box 11 may be slidably pulled out to the left and right of the condiment basket.

Referring to fig. 1 and 5, in one embodiment, the side wall 13 is provided with an assembly groove 130 matched with the slide rail device 17, and the slide rail device 17 is embedded in the assembly groove 130, so that the slide rail device 17 is hidden in the assembly groove 130, the connection distance between the top box 11 and the side wall 13 is reduced, the assembly connection of the product is more compact, and the appearance of the product is more attractive.

Referring to fig. 1 to 6, in an embodiment, four side walls 13 installed on the frame body 10 are provided, which are a front side wall 131, a rear side wall 132, a left side wall 133, and a right side wall 134, at least two side walls 13 are enclosed at the edge of the sinking box 12, the frame body 10 includes a plurality of uprights 14, adjacent side walls 13 are connected by the uprights 14, the inner sides of the at least two side walls 13 are provided with slots 135 along the length direction, the edge of the sinking box 12 is clamped into the corresponding slots 135, the adjacent side walls 13 are connected by the uprights 14 to keep the edge of the sinking box 12 in the slots 135, the upright 14 is provided with a second slot 141 corresponding to the end corner of the sinking box 12, and the end corner of the sinking box 12 is inserted into the second slot 141 to avoid interference between the sinking box 12 and the upright 14. In this embodiment, the rear side wall 132, the left side wall 133 and the right side wall 134 are provided with the locking groove 135, the edge of the sinking box 12 is connected in the locking groove 135 of the rear side wall 132, the left side wall 133 and the right side wall 134, two sides of the top box 11 are connected with the left side wall 133 and the right side wall 134 through a slide rail device 17, and the assembling groove 130 is provided inside the left side wall 133 and the right side wall 134; through setting up like this, sink box 12 outsides and enclose through a plurality of side walls 13 and close and shelter from, flavouring basket overall structure is firm.

Referring to fig. 1 to 7, in one embodiment, the length of the sinking container 12 along the sliding rail device 17 is designed to be smaller than the length of the condiment basket; the material bottle storage box is characterized by further comprising a middle partition 15 and a material bottle box 5 which are connected to the inner sides of the left side wall 133 and the right side wall 134, the sinking box 12 is located on one side of the middle partition 15, a hollow structure is formed between the middle partition 15 and the front side wall 131, a fixing piece 4 is arranged on one side, away from the sinking box 12, of the frame body 10 relative to the middle partition 15, and edges of two sides of the material bottle box 5 are placed on the middle partition 15 and the fixing piece 4; through the arrangement, the material bottle box 5 with larger depth can be placed between the middle partition part 15 and the fixing part 4, so that the material bottle box 5 and the sinking box 12 are placed in different height difference placing areas, and a user can place seasonings with higher bottle bodies in the material bottle box 5 conveniently.

Referring to fig. 3 to 7, in a further embodiment, the slot 135 is provided along the length direction on one side of the partition 15 close to the sinking box 12, and each edge of the sinking box 12 is clipped into the corresponding slot 135; by so doing; the whole assembly connection of the sinking box 12 is more stable and the use is reliable.

In a further embodiment, the length of the top box 11 along the direction of the slide rail device 17 is designed to be smaller than the length of the condiment basket, so that when the top box 11 is pushed into the frame body 10, one side of the top box 11 is empty of the upper side of the material bottle box 5; through the arrangement, the user can conveniently take the blending articles in the material bottle box 5 from the top of the seasoning basket.

Referring to fig. 7, in an embodiment, at least two plug connectors 151 are disposed at an end of the middle spacer 15, the side wall 13 is provided with insertion holes 152 corresponding to the plug connectors 151, for example, the insertion holes 152 are respectively disposed at the left side wall 133 and the right side wall 134, and the middle spacer 15 is inserted into the insertion holes 152 to be fixed at the side of the side wall 13; preferably, the end of the plug 151 is tapered, and a through deformation joint 153 is disposed in the middle of the plug 151, and the plug 151 can be elastically deformed inward by the deformation joint 153, so that the plug 151 can be easily plugged into the plugging hole 152; through the arrangement, the connecting mode of the middle partition 15 and the side wall 13 is simple, and the assembly is convenient.

Referring to fig. 1 to 3, in an embodiment, the top of the left side wall 133 and the right side wall 134 is located above the front side wall 131 and the rear side wall 132, so that a gap facilitating the top box 11 to slide out is formed between the rear side wall 132 and the left side wall 133 and the right side wall 134, and the bottom of the top box 11 is located on the upper side of the front side wall 131, so that the top box 11 is covered above the sinking box 12 when being stored, and thus the sinking box 12 is hidden inside the four side walls 13, and the appearance of the stored condiment basket is tidier.

Referring to fig. 5 and 6, in an embodiment, four side walls 13 are formed by profile extrusion or stretch forming, so that the side walls 13 can be conveniently processed and formed, and the four side walls 13 are of a tubular structure, thereby effectively reducing material cost. An inserting structure is arranged between the end part of the side wall 13 and the upright post 14, the inserting structure comprises an inserting groove 161 arranged at the end part of the side wall 13 and an inserting part 162 arranged at the corresponding side part of the upright post 14, and the inserting part 162 is inserted into the inserting groove 161; through the arrangement, the side wall 13 and the upright post 14 are connected through the insertion structure, and the assembly mode is simple.

Referring to fig. 4 to 6, in a further embodiment, the end portions of the side walls 13 and the corresponding upright posts 14 are fastened by screws, so that the side walls 13 and the upright posts 14 are further reinforced, and the structure is firmer; specifically, the side parts of the front side wall 131, the rear side wall 132, the left side wall 133 and the right side wall 134 are provided with a middle partition plate 136, the middle part of the middle partition plate 136 is provided with a tubular part 137, two ends of the tubular part 137 are provided with connecting threads, the corresponding upright post 14 is provided with a connecting hole 140, and a screw is connected with the end part of the tubular part 137 through the connecting hole 140; by means of the arrangement, the connection between the side wall 13 and the upright post 14 is more reliable.

In one embodiment, the cabinet door is connected to the front side 131, the top box 11 can slidably extend to one side of the rear side 132, the seasoning basket is installed in the cabinet, and when the seasoning basket is pulled out of the cabinet through the whole cabinet door, the top box 11 can slidably extend to one side of the inner cavity of the cabinet, thereby effectively preventing the top box 11 from extending to affect the activity space of a user in the kitchen.

In one embodiment, the utility model also comprises at least one retainer 21 and a lower side wall 22 surrounding the edge of the retainer 21, the side wall 13 and the lower side wall 22 form an up-and-down spacing structure, the upper side wall 13, the top box 11 and the bottom form an upper basket body 1, the lower side wall 22 of the retainer 21 forms a lower basket body 2, the upper basket body 1 and the lower basket body 2 can be freely combined and arranged in a plurality according to the use requirement, the frame body 10 comprises a support pillar 3 connected with the corner of the side wall 13 and the lower side wall 22, the support pillar 3 and the corner of the side wall 13 and the lower side wall 22 are relatively inserted through a guide mechanism 30, the corner of the side wall 13 and the lower side wall 22 or the support pillar 3 is provided with a positioning structure for vertically positioning the support pillar 3 and the corner, so that the position of the side wall 13 and the lower side wall 22 on the support pillar 3 is limited by the positioning structure when the side wall 13 and the lower side wall 22, specifically, a plurality of lower side walls 22 are arranged, the lower side walls 22 are arranged around the edge of the support 21, adjacent lower side walls 22 are connected through an upright column 23, the upright column 23 connected with the lower side walls 22 forms the corner of the lower side walls 22, the upright column 14 connected with the side walls 13 forms the corner of the side walls 13, and the positioning structure is arranged between the upright columns 23(14) and the strut 3; through the arrangement, the positioning structures which are mutually positioned and matched are arranged between the supporting column 3 and the corners of the side wall 13 and the lower side wall 22, and the corners of the supporting column 3 and the side wall 13 and the lower side wall 22 relatively slide to the positioning structure through the guide mechanism 30 to complete the assembly connection of the supporting column 3 and the side wall 13 and the lower side wall 22, so that the supporting alignment of the side wall 13 and the lower side wall 22 is not required to be additionally carried out when the seasoning basket is assembled, the assembly connection of the supporting column 3 and the side wall 13 and the lower side wall 22 is conveniently and directly realized, the assembly process of the product is simplified; moreover, the pillars 3 are connected with the side walls 13 and the lower side wall 22 without screws, so that the appearance of the product is more attractive.

In one embodiment, for the side wall 13 or the lower side wall 22 installed at the upper end and/or the lower end of the pillar 3, the positioning structure includes a blocking edge 142 arranged at the vertical end surface of the corner of the positioning structure, so that the blocking edge 142 abuts against the end surface of the pillar 3 when the side wall 13 or the lower side wall 22 is inserted into the pillar 3 through the guiding mechanism 30; specifically, when the upper basket 1 is matched with the pillar 3, the blocking edge 142 on the upper end surface of the upright post 14 is placed at the upper end of the pillar 3, and when the lower basket 2 is matched with the pillar 3, the blocking edge 142 on the lower end surface of the upright post 23 is placed at the lower end of the pillar 3; with the structure, the assembling position of the side wall 13 or the lower side wall 22 on the pillar 3 is positioned by the retaining edge 142, so that the side wall 13 or the lower side wall 22 can be assembled in place in one step.

In one embodiment, the guiding mechanism 30 includes a sliding rail 31 disposed inside the pillar 3 along the length direction, and a sliding groove 144 disposed on the upright 23(14), the sliding groove 144 is detachably and slidably connected to the sliding rail 31, and the sliding groove 144 is slidably connected to the sliding rail 31 through the end of the sliding rail 31; by adopting the structure, the upper layer basket body 1 and the lower layer basket body 2 can be slidably connected with the support column 3 through the guide mechanism 30, when the upper layer basket body 1 and the lower layer basket body 2 slide to the positioning structure, the upper layer basket body 1 and the lower layer basket body 2 are fixedly arranged with the support column 3, connecting pieces such as screws are not needed to be fixedly connected, the assembly process is simplified, and the production and assembly of products are facilitated.

In one embodiment, the pillar 3 is a metal L-shaped member, such as an aluminum angle, an angle iron, etc., and the slide rail 31 is integrally formed at the middle of the inner side of the metal L-shaped member; through the arrangement, the production and manufacturing process of the support 3 is simplified, and the product is convenient to manufacture.

Referring to fig. 1 to fig. 3 and fig. 8, in an embodiment, the plurality of lower side walls 22 are respectively a front side baffle 221, a rear side baffle 222, a left side baffle 223 and a right side baffle 224, the four side baffles are arranged around the edge of the support 21, adjacent side baffles are connected by the upright 23, the side baffles are connected with the upright 23 by the insertion structure, the insertion structure is the same as the insertion structure, the clamping grooves 135 are arranged along the length direction on the inner sides of the lower ends of the four side baffles, the edge of the support 21 is clamped into the corresponding clamping groove 135, and the adjacent side baffles are connected by the upright 23 to keep the edge of the support 21 in the clamping groove 135; through the arrangement, the lower-layer basket body 2 is simple in structure and convenient to produce and assemble.

In one embodiment, a partition plate 24 is disposed in the lower basket body 2, the partition 15 divides the placing cavity 20 of the lower basket body 2 into a plurality of compartments 241, a hook 242 is disposed on the upper side of the end of the partition plate 24, and the partition plate 24 is respectively hung on two opposite side baffles by the hook 242; by such an arrangement, the partition member 15 can be easily attached and used.

Referring to fig. 12 and 13, in an embodiment, the fixing element 4 is connected between two adjacent pillars 3, one or more fixing elements 4 are provided, the fixing element 4 is located below the side wall 13, a connecting column 41 is provided at an end of the fixing element 4, the connecting column 41 is detachably and slidably connected with the pillars 3 through the guiding mechanism 30, specifically, the connecting column 41 is provided with the sliding groove 144, the sliding groove 144 is detachably and slidably connected with the sliding rail 31, and the sliding groove 144 is slidably connected with the sliding rail 31 through an end of the sliding rail 31; through setting up like this, it is more firm to make to connect between the adjacent pillar 3, effectively improves condiment basket's overall structure intensity.

In a further embodiment, the inside of the pillar 3 is provided with a positioning convex part 32 corresponding to the fixing part 4, and the connecting column 41 slides along the guiding mechanism 30 until the bottom rests on the positioning convex part 32 to realize the assembly connection with the pillar 3; by this arrangement, the fixing member 4 is fitted along the guide mechanism to fit, i.e., fit in place, with the positioning projection 32, in a simple manner.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. Condiment basket, characterized in that it comprises:

a frame body;

two side walls oppositely arranged on the frame body;

a sinking box installed in the inner space of the frame body;

and the top box is arranged on the upper side of the sinking box, and two sides of the top box are connected with the side wall through slide rail devices and can be pulled out or pushed into the frame body along the slide rail devices.

2. The condiment basket according to claim 1, wherein the condiment basket is mounted within a cabinet by a second slide rail arrangement along which the condiment basket can be pulled or pushed into the cabinet, and wherein the top box is designed to slide out along the slide rail arrangement towards the inside of the cabinet.

3. The condiment basket according to claim 1, wherein the side walls are provided with mounting slots that cooperate with the slide rail means, and the slide rail means fits within the mounting slots.

4. The condiment basket according to claim 1, wherein the inner side of the side wall is provided with a clamping groove along the length direction, and the edge of the sinking box is clamped into the corresponding clamping groove.

5. The condiment basket as recited in claim 1, wherein the length of the sinking bin in the direction of the slide track arrangement is designed to be less than the length of the condiment basket; the material bottle box comprises a frame body and is characterized by further comprising a middle partition body and a material bottle box, wherein the middle partition body and the material bottle box are arranged on the inner sides of two opposite side walls, the sinking box is located on one side of the middle partition body, a fixing piece is arranged on one side, away from the sinking box, of the frame body opposite to the middle partition body, and edges of two sides of the material bottle box are placed on the middle partition body and the fixing piece.

6. The condiment basket according to claim 5, wherein one side of the partition, which is close to the sinking container, is provided with a clamping groove along the length direction, and the edge of the sinking container is clamped into the corresponding clamping groove.

7. The condiment basket as recited in claim 5, wherein a length of the top case in a direction of the slide rail arrangement is designed to be less than a length of the condiment basket such that one side of the top case clears an upper side of the condiment basket when pushed into the frame.

8. The condiment basket according to claim 1, wherein four side walls are arranged on the frame body, namely a front side wall, a rear side wall, a left side wall and a right side wall, the frame body comprises a plurality of upright posts, adjacent side walls are connected through the upright posts, and two sides of the top box are connected with the left side wall and the right side wall through slide rail devices.

9. The seasoning basket according to claim 1 further comprising at least one support and a lower side wall surrounding the support edge, wherein the side wall and the lower side wall form an up-down spacing structure, the frame body comprises a pillar connected to corners of the side wall and the lower side wall, the pillar is relatively inserted into the corners of the side wall and the lower side wall through a guide mechanism, and the corners of the side wall and the lower side wall or the pillar are provided with a positioning structure for vertically positioning the pillar relative to the corners, so that the positions of the side wall and the lower side wall on the pillar are limited by the positioning structure when the side wall and the lower side wall are inserted into the pillar through the guide mechanism.

10. The condiment basket according to claim 9, wherein for the side or lower side walls mounted at the upper and/or lower end of the support column, the positioning structure comprises a stop edge arranged at the vertical end surface of the corner of the positioning structure, so that the stop edge abuts against the end surface of the support column when the side or lower side wall is inserted into the support column through the guiding mechanism.

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