Foldable cart and foldable cart set

Abstract

The utility model relates to the technical field of cart research, development and design, in particular to a foldable cart and a foldable cart group, the foldable cart comprises a containing part and a push-pull part, a storage space is arranged in the containing part, the containing part is provided with an opening, the containing part comprises a bottom plate and a side plate, the side plate is rotatably connected to the bottom plate, and the push-pull part is arranged on the bottom plate. The containing piece is provided with a clamping groove corresponding to the push-and-pull piece, the push-and-pull piece is assembled in the clamping groove, and at least part of the push-and-pull piece is exposed out of the clamping groove. The foldable trolley has the advantages that the structure enables the trolley to be folded when the trolley is not used or logistics transportation is carried out, the occupied space is obviously reduced, and the trolley is convenient to carry and store. According to the drawer type cart, the storage and transportation cost is reduced, meanwhile, the tedious assembling or disassembling step of a traditional drawer type cart is avoided, a user can unfold or fold the drawer type cart only through simple operation, time and labor are saved, and use convenience is greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of trolley research and development technology, and in particular to foldable trolleys and foldable trolley sets. Background Technology

[0002] The trolley, with its flexible and functional design concept, is an important tool for optimizing living space and improving quality of life. With the omnidirectional or silent wheels at the bottom, it realizes the dynamic use of storage space and provides a new solution for organizing items and planning space. It is often used in spaces such as living rooms, bedrooms, and kitchens, and users can push items to the desired location as needed.

[0003] Most trolleys on the market use a drawer-type structure, which cannot be folded. This means that they cannot be folded during logistics transportation or when the user does not need them, resulting in a large space occupation. In addition, the assembly or disassembly of drawer-type trolleys is relatively cumbersome and time-consuming. Therefore, further improvements to the existing technology are needed. Utility Model Content

[0004] The purpose of this invention is to provide a foldable trolley designed to solve at least one technical problem in the background art.

[0005] The purpose of this invention is to provide a foldable trolley assembly designed to solve at least one technical problem in the background art.

[0006] To achieve the above objectives, the present invention adopts the following solution: a foldable trolley, including a accommodating component and a push-pull component, wherein the accommodating component has a storage space inside and an opening, the accommodating component includes a bottom plate and a side plate, the side plate being rotatably connected to the bottom plate, the accommodating component being provided with a mounting groove corresponding to the push-pull component, the push-pull component being assembled in the mounting groove and at least partially exposed outside the mounting groove.

[0007] The push-pull member is provided with a hook portion, and the mounting groove is provided with a through hole corresponding to the hook portion. The hook portion is fastened to the receiving member through the through hole.

[0008] The push-pull component includes a first connecting part, a second connecting part, and a handle part. One end of the first connecting part is connected to the handle part, and the other end of the first connecting part is at least partially fitted into the mounting slot. One end of the second connecting part is connected to the handle part, and the other end of the second connecting part is at least partially fitted into the mounting slot.

[0009] The side plate has a hinge post at its bottom and a hinge groove corresponding to the hinge post on the base plate. The side plate can be rotatably mounted on the base plate through the cooperation of the hinge post and the hinge groove.

[0010] The push-pull member is provided with a protrusion, which is fastened to the receiving member.

[0011] This includes a door assembly that is rotatably or slidably mounted on the receiving member and covers the opening.

[0012] A foldable trolley assembly, including the foldable trolley, wherein the accommodating members have one or more sets, and the multiple sets of accommodating members are stacked together.

[0013] This includes pulleys, which are mounted on the bottom of the foldable trolley assembly.

[0014] The accommodating member includes a top plate, which is detachably mounted on the side plate and located at the end of the side plate away from the end connected to the bottom plate.

[0015] The accommodating member has an assembly groove at its bottom and an assembly part corresponding to the assembly groove at its top. The assembly part of the lower accommodating member is inserted into the assembly groove of the upper accommodating member.

[0016] and / or

[0017] The accommodating member is provided with a fastening member, and the accommodating member is provided with a fastening part corresponding to the fastening member. The fastening member of the lower accommodating member is fastened to the fastening part of the upper accommodating member.

[0018] and / or

[0019] The side plate is provided with a fastener, and the top plate is provided with a fastening part corresponding to the fastener. The top plate is detachably connected to the side plate through the cooperation of the fastener and the fastening part.

[0020] The advantages of this utility model are: the structure of this application allows the trolley to be folded and stored when not in use or during logistics transportation, which significantly reduces the space occupied and lowers warehousing and transportation costs. At the same time, it avoids the cumbersome assembly or disassembly steps of traditional drawer-type trolleys. Users only need to operate it simply to unfold or fold it, saving time and effort and greatly improving the ease of use. Attached Figure Description

[0021] Figure 1 This is a structural diagram of a foldable trolley set;

[0022] Figure 2 This is a schematic diagram of the structure of a foldable stroller. Figure 1 ;

[0023] Figure 3 This is a schematic diagram of the structure of a foldable stroller. Figure 2 ;

[0024] Figure 4 This is a schematic diagram of the structure of a foldable stroller. Figure 3 ;

[0025] Figure 5 This is a schematic diagram of the structure of a foldable stroller. Figure 4 ;

[0026] Figure 6 This is a schematic diagram of the structure of a foldable stroller. Figure 5 ;

[0027] Figure 7 This is a schematic diagram of the structure of a foldable stroller. Figure 6 ;

[0028] Figure 8 This is a schematic diagram of the structure of a foldable stroller. Figure 7 . Detailed Implementation

[0029] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so as to intuitively and vividly understand each technical feature and overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0030] In the description of this utility model, if directional descriptions are involved, such as "up," "down," "front," "back," "left," "right," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, it is only for the convenience of describing this utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. When a feature is referred to as "set," "fixed," or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.

[0031] In the description of this utility model, the term "several" means one or more, and "multiple" means two or more. The terms "greater than," "less than," and "exceeding" should be understood as excluding the stated number. The terms "above," "below," and "within" should be understood as including the stated number. The terms "first" and "second" should be understood as distinguishing technical features and not as indicating or implying relative importance, the quantity of indicated technical features, or the sequential relationship between indicated technical features.

[0032] Furthermore, unless otherwise defined, the technical and scientific terms used in this invention have the same meanings as commonly understood by one of ordinary skill in the art. The terminology used in this invention is for the purpose of describing particular embodiments only and not for limiting the invention. It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or collections thereof.

[0033] Example 1: As Figure 1-8 As shown, a foldable trolley includes a accommodating component 1 and a push-pull component 2. The accommodating component 1 has a storage space inside and an opening. The accommodating component 1 includes a base plate 11 and side plates 12. The side plates 12 are rotatably connected to the base plate 11. The side plates 12 are arranged in one or more sets, with multiple sets of side plates 12 surrounding the base plate 11. The accommodating component 1 is provided with a mounting groove 10 corresponding to the push-pull component 2. The push-pull component 2 is fitted into the mounting groove 10 and at least Partially exposed in the mounting slot 10, the side plate 11 is pushed to rotate towards the base plate 12, and the side plate 11 is folded and stored on the base plate 12. The structure of this application allows the trolley to be folded and stored when not in use or during logistics transportation, significantly reducing the space occupied and lowering storage and transportation costs. At the same time, it avoids the cumbersome assembly or disassembly steps of traditional drawer-type trolleys. Users only need to operate simply to unfold or fold, saving time and effort and greatly improving the ease of use.

[0034] The push-pull member 2 is provided with a hook part 21, and the mounting groove 10 is provided with a through hole 100 corresponding to the hook part 21. The hook part 21 is fastened to the receiving member 1 through the through hole 100 to prevent the push-pull member from detaching from the receiving member.

[0035] The push-pull component 2 includes a first connecting part 201, a second connecting part 202, and a handle part 203. One end of the first connecting part 201 is connected to the handle part 203, and the other end of the first connecting part 201 is at least partially fitted into the mounting groove 10. One end of the second connecting part 202 is connected to the handle part 203, and the other end of the second connecting part 202 is at least partially fitted into the mounting groove 10. The first connecting part 201 and the second connecting part 202 face the same direction. The push-pull component 2 is provided with a protrusion 22, which extends outward from the side wall of the push-pull component 2 and is fastened to the receiving component 1. When in use, the user can push the foldable trolley through the handle part, the first connecting part, or the second connecting part.

[0036] The side plate 11 has a hinge post 111 at its bottom, and the base plate 12 has a hinge groove 121 corresponding to the hinge post 111. The side plate 11 can be rotatably mounted on the base plate 12 through the cooperation of the hinge post 111 and the hinge groove 121, so that the side plate can be folded.

[0037] This includes a door assembly 13, which is rotatably or slidably mounted on the receiving member 1 and covers the opening. The door assembly is provided to prevent dust from entering the receiving member.

[0038] The door assembly 13 includes a door frame 131, a door leaf 132, and a handle 133. The bottom of the door frame 131 is rotatably connected to the top of the base plate 12. The door frame 131 is provided with mounting holes 130 corresponding to the door leaf 132. The door leaf 132 is rotatably mounted in the mounting holes 130. The handle 133 is mounted on the door leaf 132. When needed, the user can open the door assembly through the handle to store or retrieve items.

[0039] The door frame 131 is provided with a stop member 134 corresponding to the door leaf 132. The stop member 134 abuts against the door leaf 132 and is provided to restrict the closing position of the door leaf.

[0040] Example 2: As Figure 1-8 As shown, the foldable trolley assembly includes the foldable trolley, and the accommodating member 1 has one or more sets, with multiple sets of the accommodating member 1 stacked together. The structure of this application allows the trolley to be folded and stored when not in use or during logistics transportation, significantly reducing the space occupied and lowering warehousing and transportation costs. At the same time, it avoids the cumbersome assembly or disassembly steps of traditional drawer-type trolleys. Users only need to perform simple operations to unfold or fold, saving time and effort and greatly improving the ease of use.

[0041] This includes pulleys, which are mounted on the bottom of the foldable trolley assembly, allowing the foldable trolley to slide smoothly.

[0042] The accommodating member 1 includes a top plate 14, which is detachably mounted on the side plate 11 and located at the end of the side plate 11 away from the end connected to the bottom plate 12. The mounting groove 10 is provided on the top plate 14.

[0043] The accommodating component 1 has an assembly groove 101 at its bottom and an assembly part 102 corresponding to the assembly groove 101 at its top. The assembly part 102 of the lower accommodating component 1 is inserted into the assembly groove 101 of the upper accommodating component 1. When multiple accommodating components are stacked, the stability between the multiple accommodating components can be improved, preventing the upper accommodating component from tipping over.

[0044] and / or

[0045] The accommodating member 1 is provided with a fastening member 15 and a fastening part 16 corresponding to the fastening member 15. The fastening member 15 of the lower accommodating member 1 is fastened to the fastening part 16 of the upper accommodating member 1. When multiple sets of accommodating members are stacked, the stability between the multiple sets of accommodating members can be improved, and the upper accommodating member can be prevented from tipping over.

[0046] and / or

[0047] The side plate 11 is provided with a fastener 15, and the top plate 14 is provided with a fastener part 16 corresponding to the fastener 15. The top plate 14 is detachably connected to the side plate 11 through the cooperation of the fastener 15 and the fastener part 16, so that the top plate is detachable.

[0048] The fastener 15 is provided with a post 151, and the receiving member 1 is provided with a slot 103 corresponding to the post 151. The fastener 15 is rotatably mounted on the receiving member 1 through the cooperation of the post 151 and the slot 103. The fastener is rotatably mounted on the receiving member so that the fastener can cooperate with or move away from the fastening part.

[0049] The top plate 14 is provided with a stop 141 that protrudes upward from the top surface of the top plate 14. When the user places an item on the top plate and the foldable trolley is moving, the stop can reduce the risk of the item falling off the top plate, so as to prevent the user from being injured or the item from being damaged.

[0050] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A foldable trolley, comprising a accommodating component and a push-pull component, wherein the accommodating component has a storage space inside and an opening, characterized in that: The receiving component includes a base plate and a side plate, the side plate being rotatably connected to the base plate. The receiving component is provided with a mounting groove corresponding to the push-pull component, the push-pull component being assembled in the mounting groove and at least partially exposed outside the mounting groove.

2. The foldable trolley according to claim 1, characterized in that: The push-pull member is provided with a hook portion, and the mounting groove is provided with a through hole corresponding to the hook portion. The hook portion is fastened to the receiving member through the through hole.

3. The foldable trolley according to claim 1, characterized in that: The push-pull component includes a first connecting part, a second connecting part, and a handle part. One end of the first connecting part is connected to the handle part, and the other end of the first connecting part is at least partially fitted into the mounting slot. One end of the second connecting part is connected to the handle part, and the other end of the second connecting part is at least partially fitted into the mounting slot.

4. The foldable trolley according to claim 1, characterized in that: The side plate has a hinge post at its bottom, and the base plate has a hinge groove corresponding to the hinge post. The side plate can be rotatably mounted on the base plate through the cooperation of the hinge post and the hinge groove.

5. The foldable trolley according to claim 1, characterized in that: The push-pull member is provided with a protrusion, which is fastened to the receiving member.

6. The foldable trolley according to claim 1, characterized in that: Includes a door assembly that is rotatably or slidably mounted on the receiving member and covers the opening.

7. A foldable stroller set, comprising the foldable stroller according to any one of claims 1-6, characterized in that: The accommodating member has one or more sets, and the multiple sets of the accommodating member are stacked together.

8. The foldable trolley set according to claim 7, characterized in that: Includes pulleys, which are mounted on the bottom of the foldable trolley assembly.

9. The foldable trolley set according to claim 7, characterized in that: The receiving member includes a top plate, which is detachably mounted on the side plate and located at the end of the side plate away from the end connected to the bottom plate.

10. The foldable trolley set according to claim 9, characterized in that: The bottom of the accommodating member is provided with an assembly groove, and the top of the accommodating member is provided with an assembly part corresponding to the assembly groove. The assembly part of the lower accommodating member is inserted into the assembly groove of the upper accommodating member. and / or The accommodating member is provided with a fastening member, and the accommodating member is provided with a fastening part corresponding to the fastening member. The fastening member of the lower accommodating member is fastened to the fastening part of the upper accommodating member. and / or The side plate is provided with a fastener, and the top plate is provided with a fastening part corresponding to the fastener. The top plate is detachably connected to the side plate through the cooperation of the fastener and the fastening part.

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