Movable multi-layer storage cart

Abstract

The utility model discloses a movable multi-layer storage cart, which relates to the technical field of storage carts, and comprises a first storage cabinet and a second storage cabinet, one side of the first storage cabinet is fixedly connected with two first connectors, one side of the second storage cabinet is fixedly connected with two second connectors, and the first connectors and the second connectors are fixedly connected with the first connectors. Splicing grooves are formed in the top and the bottom of the first connector and the top and the bottom of the second connector, splicing blocks are slidably connected into the splicing grooves, stand columns are fixedly connected to the tops of the splicing blocks, moving wheels are arranged in one splicing groove, and the outer side of the first storage cabinet is slidably connected with the interior of the second storage cabinet. According to the movable multilayer storage cart disclosed by the utility model, the first storage cabinet and the second storage cabinet are telescopic by utilizing the limiting assembly, so that the first storage cabinet and the second storage cabinet can be freely expanded or contracted according to the growth rhythm of a child and the continuously changing number of toys and books, and the practicability of the storage cart is improved. The operation is extremely simple, and the extension and storage of the storage cabinet can be easily realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a storage cart technical field especially relates to a movable multilayer storage cart. BACKGROUND

[0002] The storage box is a commonly used storage device, and is needed in various fields. The traditional storage box includes a box body and a cover buckled on the box body. When the object needs to be stored, it can be placed in the storage box. During the growth of children, there are many life supplies and toys, and it is very important to exercise children's self-consciousness in storing their own objects.

[0003] The patent document with publication number CN216316504U discloses a child storage cart, which comprises a support frame, a storage box arranged on the support frame, and universal wheels installed at the bottom of the support frame. The support frame comprises a plurality of support units arranged vertically, each support unit comprises a support base, the support base is in a rectangular shape, and each of the four corners of the support base is provided with a support beam. Adjacent two support units are connected through the insertion and fitting between the corresponding support beams. The number of storage boxes is the same as the number of support units, and the storage boxes are arranged on the support bases of the corresponding support units.

[0004] However, the traditional storage cart is fixed on each layer, and cannot be expanded. Since the size and quantity of children's toys, books and other objects change with age, the adaptability of the storage cart is limited. To solve the above problems, we provide a movable multilayer storage cart. UTILITY MODEL CONTENT

[0005] The utility model discloses a movable multilayer storage cart, which is improved based on the existing structure and defects, and provides a movable multilayer storage cart to achieve better practical value.

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

[0007] A movable multilayer storage cart, comprising a first storage cabinet and a second storage cabinet, one side of the first storage cabinet is fixedly connected with two first connecting heads, one side of the second storage cabinet is fixedly connected with two second connecting heads, the top and bottom of the first connecting head and the second connecting head are provided with a splicing groove, a splicing block is slidably connected in the splicing groove, the top of the splicing block is fixedly connected with a stand, one of the splicing grooves is provided with a movable wheel, the outer side of the first storage cabinet and the inner side of the second storage cabinet are slidably connected, and a limiting assembly is arranged between the first storage cabinet and the second storage cabinet.

[0008] In a preferred scheme, the limiting assembly comprises trapezoidal grooves, which are arranged on both sides of the first storage cabinet, and a trapezoidal block is arranged on one side of the second storage cabinet and fixed with the second storage cabinet by screws, and the trapezoidal grooves are in sliding connection with the outer side of the trapezoidal block.

[0009] In a preferred scheme, the limiting assembly further comprises two accommodating grooves, which are arranged on the bottom of the inner wall of the second storage cabinet, and the inner side of the accommodating grooves is provided with a mounting rod, the outer side of the mounting rod is in sliding connection with a fixing block, the outer side of the fixing block is in sliding connection with the inner side of the accommodating grooves, and the outer side of the mounting rod is provided with a spring.

[0010] In a preferred scheme, the bottom of the first storage cabinet is provided with a recess, one side of the inner wall of the recess is provided with a clamping groove at equal intervals, and one side of the fixing block is in sliding connection with one side of the inner wall of the clamping groove.

[0011] In a preferred scheme, one side of the fixing block is fixedly connected with a push rod, one side of the inner wall of the accommodating groove is provided with a slot, and the outer side of the push rod is in sliding connection with the inner side of the slot.

[0012] In a preferred scheme, the two splicing blocks are both provided with triangular grooves, and one side of the inner wall of the splicing groove is fixedly connected with a triangular block, and the outer side of the triangular block is in abutment with the inner side of the triangular groove.

[0013] The movable multi-layer storage cart provided by the utility model has the following advantages:

[0014] Firstly, the first storage cabinet and the second storage cabinet can be freely expanded or contracted through the limiting assembly, the storage space can be flexibly increased or reduced according to the different growth stages of children and the changes in the number of toys, books and other articles, and the problem of insufficient space or space waste is avoided.

[0015] Secondly, the expansion and storage of the storage cabinet are realized by pushing the push rod and utilizing the spring and buckle structure, and the operation is relatively simple and intuitive, and even parents who do not understand mechanical structures can easily operate.

[0016] Thirdly, the triangular groove and the triangular block are designed, the firmness between the splicing block and the splicing groove is improved, and the connectivity and supportability of the stand between the storage cabinets are improved. DRAWINGS

[0017] Figure 1 The utility model provides a movable multi-layer storage cart's three-dimensional schematic view.

[0018] Figure 2 The utility model provides a movable multi-layer storage cart's sectional view schematic view.

[0019] Figure 3 The first explosion schematic view of the movable multi-layer storage cart is provided for the utility model.

[0020] Figure 4 The second explosion schematic view of the movable multi-layer storage cart is provided for the utility model.

[0021] Figure 5 The third explosion schematic view of the movable multi-layer storage cart is provided for the utility model.

[0022] Figure 6 The movable multi-layer storage cart is provided for the utility model. Figure 2 The enlarged schematic view of A in the utility model.

[0023] In the drawings: 1, first storage cabinet; 2, second storage cabinet; 3, first connecting head; 4, second connecting head; 5, splicing groove; 6, splicing block; 7, stand column; 8, moving wheel; 9, trapezoidal groove; 10, trapezoidal block; 11, containing groove; 12, mounting rod; 13, fixed block; 14, spring; 15, lever; 16, recess; 17, clamping groove; 18, triangular groove; 19, triangular block. DETAILED DESCRIPTION

[0024] The technical solutions in 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. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] The movable multi-layer storage cart disclosed by the utility model is mainly applied to the scene of the storage cart.

[0026] Reference Figures 1 to 6The utility model provides a movable multilayer storage cart, including: first storage cabinet 1 and second storage cabinet 2, one side of first storage cabinet 1 is fixedly connected with two first connecting heads 3, one side of second storage cabinet 2 is fixedly connected with two second connecting heads 4, and the top and bottom of first connecting head 3 and second connecting head 4 are all set up splicing groove 5, and the inside of splicing groove 5 is slidably connected with splicing block 6, and the top of splicing block 6 is fixedly connected with stand 7, one of splicing groove 5 is provided with moving wheel 8 in the inside, and the outside of first storage cabinet 1 is slidably connected with the inside of second storage cabinet 2, and the limit component is arranged between first storage cabinet 1 and second storage cabinet 2;

[0027] The limit component includes trapezoidal groove 9, and the trapezoidal groove 9 is set up in the both sides of first storage cabinet 1, and the side of second storage cabinet 2 is provided with trapezoidal block 10, and the trapezoidal block 10 is fixed between second storage cabinet 2 by screw, and the inside of trapezoidal groove 9 is slidably connected with the outside of trapezoidal block 10;

[0028] The limit component further includes two containing grooves 11, and the two containing grooves 11 are set up in the bottom of second storage cabinet 2 inner wall, and the inside of containing groove 11 is provided with mounting rod 12, and the outside of mounting rod 12 is slidably connected with fixed block 13, and the outside of fixed block 13 is slidably connected with the inside of containing groove 11, and the outside of mounting rod 12 is provided with spring 14;

[0029] The bottom of first storage cabinet 1 is set up with recess 16, and the recess 16 inner wall is set up with clamping groove 17 on one side at equal intervals, and one side of fixed block 13 is slidably connected with one side of clamping groove 17 inner wall;

[0030] One side of fixed block 13 is fixedly connected with the lever 15, and the inner wall of containing groove 11 is set up with the notch on one side, and the outside of lever 15 is slidably connected with the inside of notch.

[0031] In the technical scheme, considering that the traditional storage cart cannot be expanded because the holding groove of each layer is fixed, and the size and quantity of the toys, books and other articles of the child change with the age, thereby limiting the adaptability of the storage cart, in order to solve the problems, the specific operation is as follows: the first storage cabinet 1 and the second storage cabinet 2 are arranged, and the limiting assembly is used, when the capacity of the storage cart needs to be expanded, the two levers 15 are first pulled, the fixed block 13 is driven to slide in the holding groove 11, the spring 14 is compressed, one end of the fixed block 13 is separated from the clamping groove 17, then the first storage cabinet 1 is pulled, the trapezoidal block 10 is slid in the trapezoidal groove 9, the capacity between the first storage cabinet 1 and the second storage cabinet 2 is expanded to the appropriate capacity, then the lever 15 is released, under the rebound of the spring 14, the fixed block 13 reenters the clamping groove 17, thereby fixing the first storage cabinet 1 and the second storage cabinet 2, and the expansion of the capacity of the storage cart is completed, when the storage cart is stored, the lever 15 is pulled to drive the fixed block 13 to separate from the clamping groove 17, and the first storage cabinet 1 and the second storage cabinet 2 are stored together. Through the limiting assembly, the first storage cabinet 1 and the second storage cabinet 2 can be freely expanded or contracted, the storage space can be flexibly increased or reduced according to the change of the number of toys, books and other articles of the child at different growth stages, the size of the fixed holding groove 11 is no longer limited, the problem of not being able to put things or space waste is avoided, and the expansion and storage of the storage cabinet are realized by pulling the lever 15 and using the spring 14 and the buckle structure, the operation is relatively simple and intuitive, and even parents who do not understand mechanical structures can easily operate.

[0032] With reference to Figures 1 to 6 In a preferred embodiment, the two splicing blocks 6 are each provided with a triangular groove 18, and one side of the inner wall of the splicing groove 5 is fixedly connected with a triangular block 19, and the outer side of the triangular block 19 abuts against the inside of the triangular groove 18. By designing the triangular groove 18 and the triangular block 19, the firmness between the splicing block 6 and the splicing groove 5 can be increased, thereby improving the connection and support of the stand 7 between the storage cabinets.

[0033] Working principle: when using, through setting the first storage cabinet 1 and the second storage cabinet 2, when needing to expand the capacity of the storage cart, first, the two shift rods 15 are shifted, the fixed block 13 is driven to slide inside the containing groove 11, the spring 14 is compressed, one end of the fixed block 13 is separated from the clamping groove 17, then the first storage cabinet 1 is pulled, the trapezoidal block 10 is slid inside the trapezoidal groove 9, the capacity between the first storage cabinet 1 and the second storage cabinet 2 is expanded to appropriate, then the shift rod 15 is loosened, under the rebound of the spring 14, the fixed block 13 re-enters the clamping groove 17, thereby fixing the first storage cabinet 1 and the second storage cabinet 2, the expansion of the capacity of the storage cart is completed, when storing, the fixed block 13 can also be driven to separate from the clamping groove 17 through the shift rod 15, then the first storage cabinet 1 and the second storage cabinet 2 can be stored together, the contents not described in detail in the specification all belong to the prior art known to the person skilled in the art.

[0034] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. A mobile multi-layer storage cart comprising a first storage cabinet (1) and a second storage cabinet (2), characterized in that, The first storage cabinet (1) is fixedly connected with two first connecting heads (3) on one side, the second storage cabinet (2) is fixedly connected with two second connecting heads (4) on one side, the top and bottom of the first connecting head (3) and the second connecting head (4) are provided with splicing grooves (5), the splicing grooves (5) are slidably connected with splicing blocks (6), the top of the splicing block (6) is fixedly connected with a stand (7), one of the splicing grooves (5) is provided with a moving wheel (8), the first storage cabinet (1) is slidably connected with the second storage cabinet (2), and the first storage cabinet (1) and the second storage cabinet (2) are provided with a limiting assembly.

2. The mobile multi-tier storage cart of claim 1, wherein, The limiting assembly comprises trapezoidal grooves (9) which are arranged on the two sides of the first storage cabinet (1), and a trapezoidal block (10) is arranged on one side of the second storage cabinet (2) and fixedly connected with the second storage cabinet (2) by screws, and the trapezoidal grooves (9) are slidably connected with the trapezoidal block (10) on the outside.

3. The mobile multi-tier storage cart of claim 1, wherein, The limiting assembly further comprises two containing grooves (11) which are arranged at the bottom of the inner wall of the second storage cabinet (2), the containing grooves (11) are provided with mounting rods (12) in the inside, the mounting rods (12) are slidably connected with fixed blocks (13) on the outside, the fixed blocks (13) are slidably connected with the containing grooves (11) on the outside, and the mounting rods (12) are provided with springs (14) on the outside.

4. The mobile multi-tier storage cart of claim 3, wherein, The bottom of the first storage cabinet (1) is provided with a recess (16), a clamping groove (17) is equidistantly arranged on one side of the inner wall of the recess (16), and one side of the fixed block (13) is slidably connected with one side of the inner wall of the clamping groove (17).

5. The mobile multi-tier storage cart of claim 4, wherein, One side of the fixed block (13) is fixedly connected with a push rod (15), one side of the inner wall of the containing groove (11) is provided with a slot, and the outer side of the push rod (15) is slidably connected with the inner side of the slot.

6. A mobile multi-tier storage cart according to claim 5, wherein, Both of the splicing blocks (6) are provided with triangular grooves (18), and triangular blocks (19) are fixedly connected with one side of the inner wall of the splicing groove (5), and the outer side of the triangular block (19) abuts against the inner side of the triangular groove (18).

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