Foldable turnover basket

Abstract

The utility model relates to the technical field of turnover baskets, in particular to a foldable turnover basket which comprises a bottom plate, a first frame and a second frame. The fixing plate is arranged in the side wall of the bottom plate in a sliding mode, and the fixing plate is rotationally connected with the two sets of first frames and the two sets of second frames; the connecting plates are arranged on the two side walls of the first frame and the second frame in a sliding manner; the frame has the beneficial effects that the first frame or the second frame is rotationally connected with the fixing plate through the matching of the limiting holes and the supporting rods, when the first frame or the second frame and the limiting holes are placed in parallel, the first frame or the second frame can be stored in the first storage groove, stacking is convenient, and when the first frame or the second frame and the limiting holes are placed in a vertical state, stacking is convenient. According to the turnover basket, the first frame or the second frame is fixed through cooperation of the clamping blocks and the clamping grooves which are elastically arranged, then the multiple sets of connecting plates are popped out, and the turnover basket can be formed through mutual splicing of the multiple sets of connecting plates.

Description

Technical Field

[0001] The utility model relates to the technical field of turnover baskets, in particular to a foldable turnover basket. Background Art

[0002] Turnover baskets are a general term for plastic turnover boxes without holes and plastic turnover baskets with holes. They are made of polyethylene or polypropylene by one-step injection molding. Turnover baskets are essential tools for factory operation and product storage.

[0003] Most of the existing turnover baskets are fixed turnover baskets that cannot be folded. During the storage and transportation of empty boxes, they occupy a large space. In the prior art, a Chinese utility model with a publication number of CN212196349U discloses a foldable plastic turnover basket, comprising a bottom plate, fixed plates are symmetrically arranged on both sides of the top of the bottom plate, a first basket edge is arranged between the fixed plates, and the first basket edge is symmetrically arranged on both sides of the top of the bottom plate, and the first basket edge is hinged to the bottom plate, a second basket edge is hinged to the top of the fixed plate, square grooves are provided in the first basket edge and the second basket edge, reinforcing rods are equidistantly arranged in the square grooves, mesh plates are provided between the reinforcing rods, between the reinforcing rods and the first basket edge, and between the reinforcing rods and the second basket edge, and auxiliary grooves are penetrated in the first basket edge and the second basket edge. The utility model has a simple structure and a reasonable design, and can more conveniently fold the turnover basket. When the turnover basket is not in use, it can be better placed to reduce the occupation of space, and the turnover basket itself has a good stability effect when in use;

[0004] In the above technology, the first frame side and the second frame side are connected by the cooperation of bolts and the mounting plate. However, since the bolts need to be rotated and screwed during the installation process, it is time-consuming and laborious to assemble and disassemble the turnover basket. Utility Model Content

[0005] The purpose of the utility model is to provide a foldable turnover basket to solve the problems raised by the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] Foldable turnover basket, including:

[0008] A bottom plate, wherein two sets of opposite side walls of the bottom plate are respectively provided with a first frame and a second frame;

[0009] A fixed plate is slidably disposed inside the four side walls of the bottom plate, and the four groups of the fixed plates are rotatably connected with the two groups of the first frame and the two groups of the second frame;

[0010] The connecting plate is slidably arranged on the side walls of both sides of the first frame and the second frame.

[0011] Preferably, a first receiving groove is provided at the center position of the four side walls of the bottom plate, a matching fixed plate is slidably provided inside each of the first receiving grooves, and sliders are fixedly provided on the side walls of the fixed plate, a sliding groove is provided on the inner wall of the first receiving groove at the position corresponding to the slider, and the fixed plate is limitedly slidably provided inside the first receiving groove through the cooperation of the slider and the sliding groove.

[0012] Preferably, a through groove is provided on the side wall of the fixed plate, and limiting holes are provided at both end portions of the through groove. A support rod is rotatably arranged between the two groups of the limiting holes, and the support rod is connected to the first frame or the second frame. The first frame or the second frame is rotatably connected to the fixed plate through the cooperation of the support rod and the limiting holes.

[0013] Preferably, a first limiting block is fixedly provided inside the limiting hole, and the first limiting block is in a semicircular ring structure. A matching second limiting hole is fixedly provided on the outer surface of the support rod at the position corresponding to the first limiting block, and the second limiting hole is in a quarter ring structure.

[0014] Preferably, a recessed groove is provided at the center position of both end portions of the first frame and the second frame, the connecting plate is plugged into the inside of the recessed groove, and two groups of symmetrically distributed first return springs are provided between the connecting plate and the recessed groove, and the connecting plate is elastically provided inside the recessed groove through the cooperation of the two groups of the first return springs.

[0015] Preferably, a second receiving groove is formed on the upper end surface of the connecting plate, a clamping block is inserted into the interior of the second receiving groove, and a second return spring is provided between the clamping block and the second receiving groove, and the clamping block is elastically arranged inside the second receiving groove through the second return spring;

[0016] And one end of the clamping block facing the inner wall of the sink is provided with a chamfered surface.

[0017] Preferably, two groups of evenly spaced slots are provided on the inner wall of the sink at positions corresponding to the card blocks, and the card slots match the card blocks;

[0018] A clearance groove is provided at the position of the card slot on the inner side of the upper end surfaces of the first frame and the second frame. The clearance groove is connected to the card slot, and a supporting block is slidably provided inside the clearance groove. A third return spring is provided between the supporting block and the clearance groove.

[0019] Preferably, a snap-fit ​​groove is provided at the end of the support rod, a third receiving groove is provided on the inner wall of the limiting hole at a position corresponding to the snap-fit ​​groove, a matching snap-fit ​​block is inserted inside the third receiving groove, and a fourth return spring is provided between the snap-fit ​​block and the third receiving groove, and the snap-fit ​​block is elastically inserted inside the snap-fit ​​groove through the fourth return spring;

[0020] One end of the locking block is connected to a pull rod, and one end of the pull rod away from the locking block slides through the side wall of the fixing plate.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The utility model rotatably connects the first frame or the second frame to the fixed plate through the cooperation of the limiting hole and the support rod. When the first frame or the second frame is placed parallel to the limiting hole, it can be stored in the first storage groove for easy stacking. When the first frame or the second frame is placed in a vertical state with the limiting hole, the first frame or the second frame is fixed through the cooperation of the elastically arranged snap-fit ​​block and the snap-fit ​​groove, and then the multiple sets of connecting plates are popped out. The turnover basket can be formed by splicing the multiple sets of connecting plates with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0025] Figure 3 This is a schematic diagram of the first storage slot structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the fixed plate structure of the utility model;

[0027] Figure 5 This is a cross-sectional schematic diagram of the fixed plate structure of the utility model;

[0028] Figure 6 This is a schematic diagram of the connection between the first frame and the support rod structure of the utility model;

[0029] Figure 7 It is a cross-sectional view of the connection between the first frame or the second frame and the connecting plate structure of the utility model;

[0030] Figure 8 for Figure 7 Enlarged schematic diagram of the structure at point B in the middle.

[0031] In the figure: bottom plate 1, first frame 2, second frame 3, connecting plate 4, sink 5, first receiving groove 6, fixing plate 7, slider 8, slide groove 9, through groove 10, limiting hole 11, first limiting block 12, support rod 13, second limiting hole 14, first return spring 15, slot 16, block 17, second return spring 18, chamfer 19, give way slot 20, support block 21, third return spring 22, second receiving groove 23, engaging slot 24, engaging block 25, third receiving groove 26, fourth return spring 27, pull rod 28. DETAILED DESCRIPTION

[0032] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0033] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0034] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0036] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0037] Embodiment 1:

[0038] See also Figures 1 to 8 The utility model provides a technical solution: a foldable turnover basket, including:

[0039] A bottom plate 1, wherein two sets of opposite side walls of the bottom plate 1 are respectively provided with a first frame 2 and a second frame 3;

[0040] The fixing plates 7 are slidably arranged inside the four side walls of the bottom plate 1, and the four groups of the fixing plates 7 are rotatably connected with the two groups of the first frame 2 and the two groups of the second frame 3;

[0041] A connecting plate 4 is slidably disposed on both side walls of the first frame 2 and the second frame 3;

[0042] The status of the first frame 2 and the second frame 3 and the bottom plate 1 is adjusted by the fixing plate 7. When the first frame 2 and the second frame 3 are parallel to the fixing plate 7, the first frame 2 and the second frame 3 are stored in the interior of the bottom plate 1 for easy stacking. When the first frame 2 and the second frame 3 are perpendicular to the fixing plate 7, the adjacent first frames 2 and the second frames 3 are connected by the cooperation of the sliding connecting plate 4.

[0043] Embodiment 2:

[0044] like Figure 2-6 As shown, the structure of the foldable turnover basket disclosed in the second embodiment of the present invention is basically the same as that in the first embodiment, except that:

[0045] A first receiving groove 6 is provided at the center of the four side walls of the bottom plate 1, and a matching fixing plate 7 is slidably provided inside each of the first receiving grooves 6, and a slider 8 is fixedly provided on both side walls of the fixing plate 7, and a slide groove 9 is provided at the position corresponding to the slider 8 on the inner wall of the first receiving groove 6, and the fixing plate 7 is limitedly slidably provided inside the first receiving groove 6 through the cooperation of the slider 8 and the slide groove 9;

[0046] The side wall of the fixing plate 7 is provided with a through slot 10, and both ends of the through slot 10 are provided with limiting holes 11, and a support rod 13 is rotatably provided between the two groups of the limiting holes 11, and the support rod 13 is connected to the first frame 2 or the second frame 3, and the first frame 2 or the second frame 3 is rotatably connected to the fixing plate 7 through the cooperation of the support rod 13 and the limiting holes 11;

[0047] A first limiting block 12 is fixedly disposed inside the limiting hole 11, and the first limiting block 12 is in a semicircular ring structure. A matching second limiting hole 14 is fixedly disposed on the outer surface of the support rod 13 at a position corresponding to the first limiting block 12, and the second limiting hole 14 is in a quarter ring structure.

[0048] The end of the support rod 13 is provided with a snap-fit ​​groove 24, and the inner wall of the limiting hole 11 is provided with a third receiving groove 26 at a position corresponding to the snap-fit ​​groove 24, and a matching snap-fit ​​block 25 is inserted inside the third receiving groove 26, and a fourth return spring 27 is provided between the snap-fit ​​block 25 and the third receiving groove 26, and the snap-fit ​​block 25 is elastically inserted into the inside of the snap-fit ​​groove 24 through the fourth return spring 27;

[0049] One end of the locking block 25 is connected to a pull rod 28, and one end of the pull rod 28 away from the locking block 25 slides through the side wall of the fixing plate 7;

[0050] Pull the fixing plate 7 out from the inside of the first receiving groove 6, and then rotate the first frame 2 and the second frame 3. During the rotation of the first frame 2 and the second frame 3, due to the limiting cooperation of the first limiting block 12 and the support rod 13, the first frame 2 and the second frame 3 can only be rotated 90° toward the bottom plate 1, and then the support rod 13 set in rotation is limited by the cooperation of the elastically arranged snap block 25 and the snap groove 24, so as to fix the first frame 2 or the second frame 3 set in rotation.

[0051] Embodiment three:

[0052] like Figure 7-8 As shown, the structure of the foldable turnover basket disclosed in the third embodiment of the present invention is basically the same as that in the second embodiment, except that:

[0053] A sink groove 5 is provided at the center of both ends of the first frame 2 and the second frame 3, the connecting plate 4 is inserted and arranged inside the sink groove 5, and two groups of symmetrically distributed first return springs 15 are arranged between the connecting plate 4 and the sink groove 5, and the connecting plate 4 is elastically arranged inside the sink groove 5 through the cooperation of the two groups of the first return springs 15;

[0054] The upper end surface of the connecting plate 4 is provided with a second receiving groove 23, a clamping block 17 is inserted into the interior of the second receiving groove 23, and a second return spring 18 is provided between the clamping block 17 and the second receiving groove 23, and the clamping block 17 is elastically arranged inside the second receiving groove 23 through the second return spring 18;

[0055] The end of the block 17 facing the inner wall of the sink 5 is provided with a chamfered surface 19;

[0056] Two groups of evenly spaced slots 16 are formed on the inner wall of the sink 5 at positions corresponding to the blocks 17, and the slots 16 match the blocks 17;

[0057] A clearance groove 20 is provided at the position of the inner side of the upper end surface of the first frame 2 and the second frame 3 corresponding to the clamping groove 16, the clearance groove 20 is connected with the clamping groove 16, and a supporting block 21 is slidably provided inside the clearance groove 20, and a third return spring 22 is provided between the supporting block 21 and the clearance groove 20;

[0058] The supporting block 21 is pushed to one side, and when the end of the supporting block 21 is inserted into the beveled surface 19 opened at the end of the card block 17, the card block 17 will be squeezed downward. When the card block 17 is no longer inserted into the inner card slot 16, under the action of the first return spring 15, the connecting plate 4 pops out and is fixed by the cooperation of the elastically arranged card block 17 and the outer card slot 16.

[0059] The present solution is specifically as follows: the fixing plate 7 is pulled out from the inside of the first receiving groove 6, and then the first frame 2 and the second frame 3 are rotated. During the rotation of the first frame 2 and the second frame 3, due to the limiting cooperation of the first limiting block 12 and the support rod 13, the first frame 2 and the second frame 3 can only be rotated 90° toward the bottom plate 1, and then the support rod 13 set in rotation is limited by the cooperation of the elastically arranged snap block 25 and the snap groove 24, so as to fix the first frame 2 or the second frame 3 set in rotation;

[0060] Then, the abutting block 21 is pushed to one side. When the end of the abutting block 21 is inserted into the chamfered surface 19 opened at the end of the clamping block 17, the clamping block 17 is pressed downward. When the clamping block 17 is no longer inserted into the inner clamping groove 16, the connecting plate 4 pops out under the action of the first return spring 15 and is fixed by the elastically arranged clamping block 17 and the outer clamping groove 16. At this time, the splicing of the turnover basket is completed.

[0061] When folding the turnover basket, push the connecting plate 4 inward so that the connecting plate 4 is stored inside the first frame 2 or the second frame 3, and then pull the pull rod 28 outward. When the end of the locking block 25 is no longer inserted into the locking groove 24, the first frame 2 or the second frame 3 can be rotated so that the first frame 2 or the second frame 3 is parallel to the fixing plate 7, and then the first frame 2 or the second frame 3 can be stored in the first storage groove 6 through the fixing plate 7.

[0062] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0063] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. Foldable turnover basket, characterized in that: include: A bottom plate (1), wherein two groups of opposite side walls of the bottom plate (1) are respectively provided with a first frame (2) and a second frame (3); A fixed plate (7) is slidably arranged inside the four side walls of the bottom plate (1), and four groups of the fixed plates (7) are rotatably connected to the two groups of the first frame (2) and the two groups of the second frame (3); A connecting plate (4) is slidably arranged on the side walls of both sides of the first frame (2) and the second frame (3).

2. The foldable turnover basket according to claim 1, characterized in that: A first receiving groove (6) is provided at the center position of the four side walls of the bottom plate (1), a matching fixed plate (7) is slidably arranged inside each of the first receiving grooves (6), and a sliding block (8) is fixedly arranged on the side walls of the fixed plate (7), a sliding groove (9) is provided on the inner wall of the first receiving groove (6) at the position corresponding to the sliding block (8), and the fixed plate (7) is limitedly slidably arranged inside the first receiving groove (6) through the cooperation of the sliding block (8) and the sliding groove (9).

3. The foldable turnover basket according to claim 2, characterized in that: A through slot (10) is provided on the side wall of the fixing plate (7), and limiting holes (11) are provided at both ends of the through slot (10). A support rod (13) is rotatably arranged between two groups of the limiting holes (11), and the support rod (13) is connected to the first frame (2) or the second frame (3). The first frame (2) or the second frame (3) is rotatably connected to the fixing plate (7) through the cooperation between the support rod (13) and the limiting holes (11).

4. The foldable turnover basket according to claim 3, characterized in that: A first limiting block (12) is fixedly arranged inside the limiting hole (11), and the first limiting block (12) is in a semicircular ring structure. A matching second limiting hole (14) is fixedly arranged on the outer surface of the support rod (13) at a position corresponding to the first limiting block (12), and the second limiting hole (14) is in a quarter ring structure.

5. The foldable turnover basket according to claim 4, characterized in that: A sink groove (5) is provided at the center of both ends of the first frame (2) and the second frame (3); the connecting plate (4) is inserted into the inside of the sink groove (5); and two groups of symmetrically distributed first return springs (15) are provided between the connecting plate (4) and the sink groove (5); the connecting plate (4) is elastically arranged inside the sink groove (5) through the cooperation of the two groups of the first return springs (15).

6. The foldable turnover basket according to claim 5, characterized in that: The upper end surface of the connecting plate (4) is provided with a second receiving groove (23), a clamping block (17) is inserted into the interior of the second receiving groove (23), and a second return spring (18) is provided between the clamping block (17) and the second receiving groove (23), and the clamping block (17) is elastically arranged inside the second receiving groove (23) by the second return spring (18); Furthermore, an inclined surface (19) is provided at one end of the clamping block (17) facing the inner wall of the sink (5).

7. The foldable turnover basket according to claim 6, characterized in that: Two groups of evenly spaced slots (16) are provided on the inner wall of the sink (5) at positions corresponding to the slots (17), and the slots (16) match the slots (17); A clearance groove (20) is provided at the position of the inner side of the upper end surface of the first frame (2) and the second frame (3) corresponding to the clamping groove (16), the clearance groove (20) is communicated with the clamping groove (16), and a supporting block (21) is slidably arranged inside the clearance groove (20), and a third return spring (22) is arranged between the supporting block (21) and the clearance groove (20).

8. The foldable turnover basket according to claim 7, characterized in that: The end of the support rod (13) is provided with a snap-fit ​​groove (24), and the inner wall of the limiting hole (11) is provided with a third receiving groove (26) at a position corresponding to the snap-fit ​​groove (24), and a matching snap-fit ​​block (25) is inserted inside the third receiving groove (26), and a fourth return spring (27) is provided between the snap-fit ​​block (25) and the third receiving groove (26), and the snap-fit ​​block (25) is elastically inserted into the inside of the snap-fit ​​groove (24) through the fourth return spring (27); One end of the locking block (25) is connected to a pull rod (28), and one end of the pull rod (28) away from the locking block (25) slides through the side wall of the fixing plate (7).

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