A two-wheeled freight bicycle with a box and a seat capable of being folded step by step
Patent Information
- Application Number
- CN202522113316.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0004]本实用新型的目的在于提供一种具有箱体与座椅可分步折叠功能的两轮货运自行车，解决了两轮货运自行车通常配备有大型前置或后置货箱，导致其整体尺寸远大于普通自行车，进而在停放、家庭存储和车辆运输等方面面临显著不便的问题
[0010]本实用新型的具有箱体与座椅可分步折叠功能的两轮货运自行车，所述车体为装置提供整体的支撑作用，所述下连接座和所述上连接座为所述连接杆提供支撑和转动作用，所述连接杆为所述箱体组件提供支撑和连接作用，所述弹簧插销与所述插孔配合，用于对所述连接杆的位置进行固定，在需要将所述座椅组件和所述箱体组件收起时，先将所述座椅组件折叠，拔出所述弹簧插销，再将所述箱架沿着所述转动座转动，将所述连接杆沿着所述上连接座和所述下连接座转动，再将所述弹簧插销插入所述上连接座上方的所述插孔，便于对所述箱体进行收起，在需要将所述箱体组件打开时，拔出所述弹簧插销，将所述连接杆沿着所述上连接座和所述下连接座转动，将所述箱体组件放下，再将所述箱架沿着所述转动座转动，将所述箱架打开，便于对折叠的所述箱体组件打开，解决了两轮货运自行车通常配备有大型前置或后置货箱，导致其整体尺寸远大于普通自行车，进而在停放、家庭存储和车辆运输等方面面临显著不便的问题。
Smart Images
Figure CN224739545U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field, and in particular to a two-wheeled freight bicycle with a foldable body and seat. Background Technology
[0002] Two-wheeled freight bicycles are increasingly used in daily family travel and short-distance transportation due to their environmental friendliness, flexibility, and strong cargo carrying capacity.
[0003] However, these vehicles are usually equipped with large front or rear cargo boxes, making their overall size much larger than that of a regular bicycle, which leads to significant inconvenience in terms of parking, home storage, and vehicle transportation. Utility Model Content
[0004] The purpose of this utility model is to provide a two-wheeled cargo bicycle with a foldable box and seat, which solves the problem that two-wheeled cargo bicycles are usually equipped with large front or rear cargo boxes, resulting in an overall size that is much larger than that of ordinary bicycles, thus causing significant inconvenience in terms of parking, home storage and vehicle transportation.
[0005] To achieve the above objectives, this utility model provides a two-wheeled cargo bicycle with a foldable box and seat, comprising a vehicle body, a connecting assembly, a box assembly, and a seat assembly. The connecting assembly includes a lower connecting seat, an upper connecting seat, a connecting rod, and spring pins. Multiple lower connecting seats are fixedly connected to the vehicle body and located on opposite sides of the vehicle body. Multiple upper connecting seats are fixedly connected to the vehicle body and located on the outer sides of the vehicle body. Multiple connecting rods are rotatably connected to the lower and upper connecting seats and located on the outer sides of the lower and upper connecting seats. Multiple spring pins are slidably connected to the connecting rods and pass through the connecting rods and the upper connecting seats. The box assembly is connected to the connecting rods, and the seat assembly is connected to the vehicle body.
[0006] Each of the upper connectors has two insertion holes on its surface.
[0007] The housing assembly includes a rotating base, a frame, and a base plate. There are multiple rotating bases, each rotatably connected to a connecting rod and located on the outside of the connecting rod. There are two frame frames, each fixedly connected to a rotating base and located on the outside of the rotating base. There are two base plates, each fixedly connected to a connecting rod and located at the bottom of the connecting rod.
[0008] The seat assembly includes connecting hinges and seat bodies. There are two connecting hinges, which are fixedly connected to the base plate and located above the base plate. There are also two seat bodies, which are fixedly connected to the connecting hinges and located outside the connecting hinges.
[0009] The seat assembly further includes a reinforcing frame and a limiting seat. There are two reinforcing frames, which are fixedly connected to the seat body and located below the seat body. The limiting seat is fixedly connected to the vehicle body and located in the middle of the connecting hinge.
[0010] This utility model discloses a two-wheeled cargo bicycle with a foldable box and seat. The vehicle body provides overall support for the device. The lower and upper connecting seats provide support and rotation for the connecting rod, which in turn provides support and connection for the box assembly. A spring pin engages with a socket to fix the position of the connecting rod. When the seat assembly and box assembly need to be folded up, the seat assembly is first folded, the spring pin is pulled out, and then the box frame is rotated along the rotating seat, causing the connecting rod to move along the upper and lower connecting seats. The seat rotates, and the spring pin is inserted into the socket above the upper connecting seat to facilitate folding up the box. When it is necessary to open the box assembly, the spring pin is pulled out, the connecting rod is rotated along the upper connecting seat and the lower connecting seat to lower the box assembly, and then the box frame is rotated along the rotating seat to open the box frame, which facilitates the opening of the folded box assembly. This solves the problem that two-wheeled freight bicycles are usually equipped with large front or rear cargo boxes, resulting in an overall size that is much larger than that of ordinary bicycles, thus causing significant inconvenience in parking, home storage, and vehicle transportation. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0012] Figure 1 This is a schematic diagram of the overall structure of a two-wheeled freight bicycle with a foldable box and seat according to the first embodiment of this utility model.
[0013] Figure 2 This is a schematic diagram of the folding structure of the seat assembly of a two-wheeled freight bicycle with a box and seat that can be folded in steps, according to the first embodiment of this utility model.
[0014] Figure 3This is a schematic diagram of the folding structure of the box assembly of a two-wheeled freight bicycle with a step-by-step folding function for the box and seat, according to the first embodiment of this utility model.
[0015] In the diagram: 101-Car body, 102-Lower connecting seat, 103-Upper connecting seat, 104-Connecting rod, 105-Spring pin, 106-Insertion hole, 107-Rotating seat, 108-Box frame, 109-Base plate, 110-Connecting hinge, 111-Seat body, 112-Reinforcing frame, 113-Limiting seat. Detailed Implementation
[0016] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0017] The first embodiment of this application is as follows:
[0018] Please see Figures 1 to 3 ,in, Figure 1 This is a schematic diagram of the overall structure of a two-wheeled freight bicycle with a foldable box and seat according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the folding structure of the seat assembly of a two-wheeled freight bicycle with a step-by-step folding function for the housing and seat, according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the folding structure of the box assembly of a two-wheeled cargo bicycle with a step-by-step folding function for the box and seat, according to the first embodiment of this utility model. This utility model provides a two-wheeled cargo bicycle with a step-by-step folding function for the box and seat, including a vehicle body 101, a connecting assembly, a box assembly, and a seat assembly. The connecting assembly includes a lower connecting seat 102, an upper connecting seat 103, a connecting rod 104, and a spring pin 105. The box assembly includes a rotating seat 107, a box frame 108, and a base plate 109. The seat assembly includes a connecting hinge 110, a seat body 111, a reinforcing frame 112, and a limiting seat 113. The aforementioned solution solves the problem that two-wheeled cargo bicycles are typically equipped with large front or rear cargo boxes, resulting in an overall size much larger than ordinary bicycles, thus causing significant inconvenience in parking, home storage, and vehicle transportation.
[0019] In this specific embodiment, there are multiple lower connecting seats 102, each fixedly connected to the vehicle body 101 and located on both sides of the vehicle body 101. There are also multiple upper connecting seats 103, each fixedly connected to the vehicle body 101 and located on the outer side of the vehicle body 101. Furthermore, there are multiple connecting rods 104, each connected to both the lower connecting seats 102 and the upper connecting seats 103. 3. Rotary connections are made, and the lower connecting seat 102 and the upper connecting seat 103 are located on the outside of the upper connecting seat 103 respectively. Multiple spring pins 105 are slidably connected to the connecting rod 104 and pass through the connecting rod 104 and the upper connecting seat 103 respectively. The housing assembly is connected to the connecting rod 104, and the seat assembly is connected to the vehicle body 101. The vehicle body 101 provides overall support for the device. The lower connecting seat 102 and the upper connecting seat 103 are... 03 provides support and rotation for the connecting rod 104, which in turn provides support and connection for the housing assembly. The spring pin 105 engages with the insertion hole 106 to fix the position of the connecting rod 104. When the seat assembly and the housing assembly need to be folded up, the seat assembly is first folded, the spring pin 105 is pulled out, and then the housing frame 108 is rotated along the rotating seat 107, causing the connecting rod 104 to move along the upper connecting seat 103 and the... The lower connecting seat 102 is rotated, and the spring pin 105 is inserted into the insertion hole 106 above the upper connecting seat 103 to facilitate folding up the box. When it is necessary to open the box assembly, the spring pin 105 is pulled out, and the connecting rod 104 is rotated along the upper connecting seat 103 and the lower connecting seat 102 to lower the box assembly. Then, the box frame 108 is rotated along the rotating seat 107 to open the box frame 108, which facilitates opening the folded box assembly.
[0020] Each of the upper connecting seats 103 has two insertion holes 106 on its surface. The insertion holes 106 cooperate with the spring pins 105 to fix the position of the connecting rod 104.
[0021] Secondly, there are multiple rotating seats 107, each rotatably connected to the connecting rod 104 and located on the outside of the connecting rod 104. There are two box frames 108, each fixedly connected to the rotating seat 107 and located on the outside of the rotating seat 107. There are two base plates 109, each fixedly connected to the connecting rod 104 and located at the bottom of the connecting rod 104. The rotating seats 107 provide support for the box frames 108. The box frames 108 and the base plates 109 are used to protect the transported goods.
[0022] Furthermore, there are two connecting hinges 110, which are fixedly connected to the base plate 109 and located above the base plate 109. There are also two seat bodies 111, which are fixedly connected to the connecting hinges 110 and located outside the connecting hinges 110. The connecting hinges 110 provide support and rotation for the seat bodies 111, facilitating seating for passengers.
[0023] Finally, there are two reinforcing frames 112, which are fixedly connected to the seat body 111 and located below the seat body 111. The limiting seat 113 is fixedly connected to the vehicle body 101 and located in the middle of the connecting hinge 110. The reinforcing frame 112 provides support for the seat body 111. The limiting seat 113 cooperates with the reinforcing frame 112 to fix the position of the lowered seat body 111 and prevent the seat body 111 from rebounding. After the box assembly is unfolded, the seat body 111 is rotated along the connecting hinge 110 so that the reinforcing frame 112 is close to the limiting seat 113, making it easy to open the seat body 111.
[0024] Using the two-wheeled cargo bicycle of this embodiment, which features a foldable box and seat, the vehicle body 101 provides overall support for the device. The lower connecting seat 102 and the upper connecting seat 103 provide support and rotation for the connecting rod 104. The connecting rod 104 provides support and connection for the box assembly. The spring pin 105 engages with the insertion hole 106 to fix the position of the connecting rod 104. When it is necessary to fold up the seat assembly and the box assembly, first fold the seat assembly, pull out the spring pin 105, then rotate the box frame 108 along the rotating seat 107, and rotate the connecting rod 104 along the upper connecting seat 103 and the upper connecting seat 104. The lower connecting seat 102 rotates, and the spring pin 105 is inserted into the insertion hole 106 above the upper connecting seat 103 to facilitate folding up the box. When it is necessary to open the box assembly, the spring pin 105 is pulled out, and the connecting rod 104 is rotated along the upper connecting seat 103 and the lower connecting seat 102 to lower the box assembly. Then, the box frame 108 is rotated along the rotating seat 107 to open the box frame 108, which facilitates opening the folded box assembly. This solves the problem that two-wheeled freight bicycles are usually equipped with large front or rear cargo boxes, resulting in an overall size that is much larger than that of ordinary bicycles, thus causing significant inconvenience in parking, home storage, and vehicle transportation.
[0025] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A two-wheeled cargo bicycle with a foldable body and seat, comprising a frame, characterized in that, It also includes connection components, housing components, and seat components; The connecting assembly includes a lower connecting seat, an upper connecting seat, a connecting rod, and spring pins. There are multiple lower connecting seats, each fixedly connected to the vehicle body and located on either side of the vehicle body. There are also multiple upper connecting seats, each fixedly connected to the vehicle body and located on the outer side of the vehicle body. There are also multiple connecting rods, each rotatably connected to both the lower and upper connecting seats and located on the outer side of both. There are also multiple spring pins, each slidably connected to the connecting rod and passing through both the connecting rod and the upper connecting seat. The housing assembly is connected to the connecting rod, and the seat assembly is connected to the vehicle body.
2. The two-wheeled freight bicycle with a foldable body and seat as described in claim 1, characterized in that, Each of the upper connectors has two insertion holes on its surface.
3. The two-wheeled freight bicycle with a foldable body and seat as described in claim 2, characterized in that, The housing assembly includes a rotating base, a frame, and a base plate. There are multiple rotating bases, each rotatably connected to a connecting rod and located on the outside of the connecting rod. There are two frame frames, each fixedly connected to a rotating base and located on the outside of the rotating base. There are two base plates, each fixedly connected to a connecting rod and located at the bottom of the connecting rod.
4. The two-wheeled freight bicycle with a foldable body and seat as described in claim 3, characterized in that, The seat assembly includes connecting hinges and seat bodies. There are two connecting hinges, each fixedly connected to the base plate and located above the base plate. There are also two seat bodies, each fixedly connected to the connecting hinges and located outside the connecting hinges.
5. The two-wheeled freight bicycle with a foldable body and seat as described in claim 4, characterized in that, The seat assembly also includes a reinforcing frame and a limiting seat. There are two reinforcing frames, which are fixedly connected to the seat body and located below the seat body. The limiting seat is fixedly connected to the vehicle body and located in the middle of the connecting hinge.