Detachable tricycle
By designing detachable frame components and wheel connections, the problems of high transportation costs and large storage space of integral tricycles are solved, achieving convenient assembly and disassembly and reducing transportation costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN DERUI MEDICAL TECH CO LTD
- Filing Date
- 2024-12-27
- Publication Date
- 2026-04-10
AI Technical Summary
The existing tricycles have a unibody structure, which results in high transportation costs, large storage space requirements, and a poor user experience.
Design a detachable tricycle, including a detachable frame assembly, a connecting assembly, and a wheel set. The frame and wheel set can be separated through a detachable connection, making it easy to assemble and disassemble.
It reduces manufacturers' transportation costs, decreases storage space requirements, and improves the user experience.
Smart Images

Figure CN224099647U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tricycle technical field especially a detachable tricycle. BACKGROUND
[0002] Now the society population is ageing seriously, need more care to the aged person, and the body function of people will slowly degrade with the increase of age, for example, the degradation of the action ability influences the life of the aged person, aiming at the problem that the action ability of the aged person degrades, more and more medical instruments appear on the market for assisting the action and life of the aged person, for example, tricycle is for assisting the walking of the aged person.
[0003] But the current tricycle is generally integral structure, and it cannot be disassembled, thereby inconvenient for manufacturers to transport, and the transportation cost of manufacturers is higher, and it is inconvenient for users to store, needs a large storage space, and the use experience of users is poor;
[0004] Therefore, it is necessary to improve the prior art. UTILITY MODEL CONTENT
[0005] The utility model aims at at least in a certain extent solve one of the problems existing in prior art related, and for this purpose, the utility model provides a detachable tricycle, and it is convenient to disassemble and assemble, and convenient for manufacturers to transport.
[0006] The above purpose is realized by the following technical scheme:
[0007] A detachable tricycle, including both sides car frame assembly, collapsible connecting assembly and front wheel group, wherein the connecting assembly is detachably connected between both sides car frame assembly, and the front wheel group is detachably connected with the front end bottom of the car frame assembly on both sides, and the rear wheel group is detachably arranged at the rear end bottom of both sides car frame assembly.
[0008] In some embodiments, the car frame assembly includes a main car frame group and a handrail group, wherein the lower end of the handrail group is detachably connected with the upper end of the main car frame group, the front wheel group is detachably connected with the front end bottom of the main car frame group, and the rear wheel group is detachably connected with the rear end bottom of the main car frame group.
[0009] In some embodiments, the main car frame group includes a center part, an upper connecting part extending upward from the center part, a front connecting part inclined downward from the center part, and a rear connecting part inclined downward from the center part, and the main car frame group is integrally formed.
[0010] In some embodiments, the height of the handrail set is adjustable, the lower end of the handrail set is sleeved outside the top of the upper connecting part, and the handrail set and the upper connecting part are detachably connected through a connecting member.
[0011] In some embodiments, the front wheel set comprises front casters, front supports are respectively connected to the top of the front casters, the rear end of the front supports is sleeved outside the front end of the front connecting part, and the front supports and the front connecting part are detachably connected through a connecting member.
[0012] In some embodiments, the rear wheel set comprises rear supports and rear casters, the rear casters are connected to the rear end of the rear supports, the front end of the rear supports is sleeved outside the rear end of the rear connecting part, and the rear supports and the rear connecting part are detachably connected through a connecting member.
[0013] In some embodiments, the frame assemblies on both sides are detachably provided with storage boxes.
[0014] In some embodiments, the connecting assembly comprises a first connecting set and a second connecting set, one end of the first connecting set and one end of the second connecting set are rotatably connected together, the other end of the first connecting set is rotatably connected with one of the frame assemblies, and the other end of the second connecting set is rotatably connected with the other frame assembly.
[0015] Compared with the prior art, the utility model has at least the following beneficial effects:
[0016] 1. The utility model provides a detachable tricycle, which is convenient to disassemble and assemble, convenient for manufacturers to transport, and reduces the packaging and transportation costs of manufacturers. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is the three-dimensional schematic view of the tricycle in the embodiment Figure One ;
[0018] Figure 2 is the three-dimensional schematic view of the tricycle in the embodiment Figure Two ;
[0019] Figure 3 is the exploded view of the tricycle in the embodiment. DETAILED DESCRIPTION
[0020] The following embodiments are used to illustrate the utility model, but the utility model is not limited by these embodiments. The specific implementation of the utility model is modified or some technical features are replaced equivalently without departing from the spirit of the utility model, and all of them should be covered in the technical scheme range of the utility model claimed.
[0021] Embodiment one: as shown in Figure 1 , Figure 2 and Figure 3 , the embodiment provides a detachable tricycle, comprising two side frame assemblies 1, a foldable connecting assembly 2 and a front wheel set 3, wherein the connecting assembly 2 is detachably connected between the two side frame assemblies 1, and the front wheel set 3 is detachably connected to the front end bottom of the frame assembly 1 on both sides, and a rear wheel set 4 is detachably arranged at the rear end bottom of the frame assembly 1 on both sides.
[0022] The detachable tricycle provided by the embodiment is convenient to disassemble and assemble, convenient for manufacturers to transport, and reduces the packaging and transportation costs of manufacturers. Specifically, the two side frame assemblies 1 and the connecting assembly 2, and the front wheel set 3 are detachably connected, and the frame assembly 1 and the rear wheel set 4 are also detachably connected, thereby facilitating the manufacturers to package the tricycle, reducing the packaging volume, facilitating the manufacturers to transport, and reducing the packaging and transportation costs of the manufacturers. At the same time, it is convenient for users to store, the required storage space is smaller, and the user's experience is better.
[0023] In the embodiment, the frame assembly 1 comprises a main frame assembly 11 and a handrail assembly 12, wherein the lower end of the handrail assembly 12 is detachably connected to the upper end of the main frame assembly 11, the front wheel set 3 is detachably connected to the front end bottom of the main frame assembly 11, and the rear wheel set 4 is detachably connected to the rear end bottom of the main frame assembly 11. Its structure is simple, thereby further disassembling the frame assembly 1, thereby achieving the purpose of further reducing the packaging volume of the product, facilitating the manufacturers to transport, and reducing the packaging and transportation costs of the manufacturers.
[0024] Further, the main frame assembly 11 comprises a center part 111, an upper connecting part 112 extending upward from the center part 111, a front connecting part 113 inclined downward from the center part 111, and a rear connecting part 114 inclined downward from the center part 111, and the main frame assembly 11 is integrally formed. Its structure is simple, the integrally formed main frame assembly 11 has better integrity and higher structural strength, can improve the overall performance of the main frame assembly 11, and can realize detachable connection with the handrail assembly 12, the front wheel set 3 and the rear wheel set 4 through one main frame assembly 11, which is conducive to reducing the product cost.
[0025] Further, the height of the handrail group 12 is adjustable, the lower end of the handrail group 12 is sleeved outside the top of the upper connecting part 112, and the handrail group 12 and the upper connecting part 112 are detachably connected through a connecting member, which is simple in structure and is beneficial to realize the detachable connection between the handrail group 12 and the upper connecting part 112, improve the convenience of product assembly and disassembly, improve the user experience, and can reduce the product cost to a certain extent.
[0026] In the embodiment, the front wheel group 3 comprises front casters 31, front supports 32 are connected to the top of the front casters 31 on both sides respectively, the rear end of the front support 32 is sleeved outside the front end of the front connecting part 113, and the front support 32 and the front connecting part 113 are detachably connected through a connecting member, which is simple in structure and is beneficial to realize the detachable connection between the front support 32 and the front connecting part 113, improve the convenience of product assembly and disassembly, improve the user experience, and can reduce the product cost to a certain extent.
[0027] Further, the rear wheel group 4 comprises a rear support 41 and a rear caster 42, wherein the rear caster 42 is connected to the rear end of the rear support 41, the front end of the rear support 41 is sleeved outside the rear end of the rear connecting part 114, and the rear support 41 and the rear connecting part 114 are detachably connected through a connecting member, which is simple in structure and is beneficial to realize the detachable connection between the rear support 41 and the rear connecting part 114, improve the convenience of product assembly and disassembly, improve the user experience, and can reduce the product cost to a certain extent.
[0028] In the embodiment, the storage box 5 is detachably arranged on both sides of the frame assembly 1, which is simple in structure and reasonable in design. The storage box 5 can provide more storage space for the product, facilitate the user to store articles, and improve the user experience.
[0029] Preferably, the connecting assembly 2 comprises a first connecting group 21 and a second connecting group 22, one end of the first connecting group 21 and one end of the second connecting group 22 are rotatably connected together, the other end of the first connecting group 21 is rotatably connected with one of the frame assemblies 1, and the other end of the second connecting group 22 is rotatably connected with the other frame assembly 1, which is simple in structure, reasonable and ingenious in design. The structure of the foregoing connecting assembly 2 can realize the detachable and foldable connection between the two frame assemblies 1, which is beneficial to improve the stability and reliability of the product structure.
[0030] The above merely describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, some modifications and improvements can be made, and these all belong to the protection scope of the present application.
Claims
1. A detachable tricycle, characterized by, The utility model provides a kind of foldable bicycle, including two side frame assemblies (1), foldable connecting assembly (2) and front wheel group (3), wherein the connecting assembly (2) is detachably connected between the two side frame assemblies (1), and the front wheel group (3) is detachably connected with the front end bottom of the frame assembly (1) on both sides respectively, and rear wheel group (4) is detachably arranged on the rear end bottom of the frame assembly (1) on both sides; The connecting assembly (2) includes first connecting group (21) and second connecting group (22), one end of the first connecting group (21) and one end of the second connecting group (22) are rotatably connected together, the other end of the first connecting group (21) is rotatably connected with one of the frame assemblies (1), and the other end of the second connecting group (22) is rotatably connected with the other frame assembly (1).
2. A collapsible tricycle according to claim 1, characterised in that: The frame assembly (1) includes main frame group (11) and handrail group (12), wherein the lower end of the handrail group (12) is detachably connected with the upper end of the main frame group (11), the front wheel group (3) is detachably connected with the front end bottom of the main frame group (11), and the rear wheel group (4) is detachably connected with the rear end bottom of the main frame group (11).
3. A collapsible tricycle according to claim 2, characterised in that: The main frame group (11) includes center part (111), upper connecting part (112) extending upward from the center part (111), front connecting part (113) inclined downward from the center part (111), and rear connecting part (114) inclined downward from the center part (111), and the main frame group (11) is integrally formed.
4. A collapsible tricycle according to claim 3, characterised in that: The height of the handrail group (12) is adjustable, the lower end of the handrail group (12) is sleeved outside the top of the upper connecting part (112), and the handrail group (12) and the upper connecting part (112) are detachably connected by a connecting member.
5. A collapsible tricycle according to claim 3, wherein: The front wheel group (3) includes front caster (31), front support (32) is connected on both sides of the top of the front caster (31), the rear end of the front support (32) is sleeved outside the front end of the front connecting part (113), and the front support (32) and the front connecting part (113) are detachably connected by a connecting member.
6. A collapsible tricycle according to claim 3, wherein: The rear wheel group (4) includes rear support (41) and rear caster (42), wherein the rear caster (42) is connected to the rear end of the rear support (41), the front end of the rear support (41) is sleeved outside the rear end of the rear connecting part (114), and the rear support (41) and the rear connecting part (114) are detachably connected by a connecting member.
7. A collapsible tricycle according to any one of claims 1 to 6, wherein: The storage box (5) is detachably arranged on both sides of the frame assembly (1).