Connecting piece and camping car frame
By designing connectors with 90-degree slots, the problem of low installation efficiency of camper vehicle frames was solved, enabling rapid assembly and disassembly, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202520529601.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing connecting parts of the camping vehicle frame are inefficient during installation, making it difficult to assemble quickly and affecting production efficiency and user experience.
Design a connector including a body and slots. The slots are arranged at 90 degrees and have through holes to facilitate the installation of the movable shaft. The connector can have a structure with two or three slots. The body is integrally molded from plastic. The frame and the rotating shaft are connected. During assembly, quick disassembly and installation can be achieved by plugging and unplugging the movable shaft.
It improves the assembly efficiency of camper vehicle frames, reduces production costs, facilitates mass production and large-scale use, reduces the difficulty of workers' work, and enables rapid connection and disassembly.
Smart Images

Figure CN223821712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of camping vehicle equipment technology, and in particular to a connector and a camping vehicle frame. Background Technology
[0002] As we all know, outdoor camping requires carrying a large amount of food and tools. Transferring these supplies from a vehicle to the campsite is time-consuming and laborious, necessitating manual handling. This led to the development of camping vehicles, which are tools used for transporting camping equipment. The frame of a camping vehicle typically consists of a frame and wheels, as illustrated in Chinese utility model patent CN221477140U, which discloses a folding cart frame. While the frames are generally connected via movable axles, or sometimes via connecting blocks, these blocks hinder quick manual assembly, significantly reducing efficiency. Therefore, it is necessary to provide a connector that facilitates rapid assembly of camping vehicle frames. Utility Model Content
[0003] (a) Technical problems that need to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a connector and a camping vehicle frame. Its design better meets the needs of rapid installation of camping vehicle frames, greatly improving work efficiency. Its structure is completely different from existing technologies. While maintaining simple manufacturing, it can also meet the needs of modern rapid connection, facilitating mass production and large-scale use.
[0005] (II) Technical solutions required
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A connector includes a body and at least two slots disposed on the body, the adjacent slots being arranged at 90 degrees on the body, and each slot having a through hole for mounting a movable shaft.
[0008] Preferably, when there are two slots, each slot includes a horizontal mounting hole disposed on the main body and a vertical mounting groove arranged perpendicular to the horizontal mounting hole, and both the horizontal mounting hole and the vertical mounting groove have through holes for mounting the movable shaft.
[0009] Preferably, when there are three slots, each slot includes an X-axis mounting slot, a Z-axis mounting slot, and a Y-axis mounting slot disposed on the main body. The X-axis mounting slot and the Z-axis mounting slot are connected, and each of the X-axis mounting slot, the Z-axis mounting slot, and the Y-axis mounting slot has a through hole for mounting a movable shaft.
[0010] Preferably, the Y-axis mounting groove is on the X-axis mounting groove or the Z-axis mounting groove.
[0011] Preferably, the main body is integrally molded from plastic material.
[0012] In addition, this utility model also provides a camping vehicle frame, including the connectors as described above. The connectors are arranged in a square shape. Two of the connectors in the width direction are connected horizontally by a frame, and the two frames are connected by a rotating shaft. The two connectors in the width direction are connected vertically by an n-shaped frame.
[0013] Preferably, the two connectors in the width direction are connected by a connecting rod, and the connecting rod is provided with a mounting position for installing a tie rod.
[0014] (III) Technical Effects to be Achieved
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] Firstly, this utility model includes a main body and at least two slots disposed on the main body. Adjacent slots are arranged at 90 degrees on the main body, and each slot has a through hole for installing a movable shaft. This type of connector structure is relatively simple, easy to manufacture, and reduces manufacturing costs. It is also more convenient to assemble with other components. Disassembly and installation can be achieved simply by plugging and unplugging, which greatly improves work efficiency. Structurally, it is completely different from the existing technology. While maintaining the simplicity of manufacturing, it can also meet the needs of modern rapid connection, making it easy for mass production and large-scale use.
[0017] Secondly, the connector of this utility model can be of two or three slots, with a variety of models and a wide range of choices. They can be used in combination, which is more conducive to meeting the user's needs.
[0018] Thirdly, this utility model includes the connectors as described above. The connectors are arranged in a square shape. Two connectors in the width direction are connected horizontally by a frame, and the two frames are connected by a rotating shaft. Two connectors in the width direction are connected vertically by an n-shaped frame. When used for assembly on a camping vehicle frame, disassembly and installation can be done simply by plugging and unplugging, making assembly more convenient and faster, greatly improving production efficiency and reducing the difficulty of workers' work. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of a connector according to one embodiment of the present invention.
[0020] Figure 2 The following is a three-dimensional bottom view of an embodiment of a connector of this utility model.
[0021] Figure 3 This is a schematic diagram of a second embodiment of the connector of this utility model.
[0022] Figure 4 This is a schematic diagram of a second embodiment of the connector of this utility model.
[0023] Figure 5 This is a schematic diagram of the frame structure of a camping vehicle according to the present invention.
[0024] In the diagram: 1, main body; 2, slot; 3, through hole; 21, horizontal mounting hole; 22, vertical mounting slot; 23, X-axis mounting slot; 24, Z-axis mounting slot; 25, Y-axis mounting slot.
[0025] 10, Connector; 20, Frame; 30, Rotating shaft; 40, N-type frame; 50, Connecting rod; 60, Mounting position. Detailed Implementation
[0026] In the description of this utility model, it should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to or indirectly connected to the other element.
[0027] In the description of this utility model, it should be noted that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified. "Several" means one or more, unless otherwise explicitly specified.
[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of the present utility model.
[0030] Example 1: See Figure 1 , Figure 2 , Figure 3 and Figure 4 A connector includes a main body 1 and at least two slots 2 disposed on the main body 1. The slots 2 enable convenient and quick positioning and installation. Adjacent slots 2 are arranged at 90 degrees on the main body 1. This facilitates connection in different directions through the slots 2. Each slot 2 has a through hole 3 for installing a movable shaft. This facilitates movement after installation with the slot 2, achieving the effect of folding and unfolding.
[0031] Example 2: This can be explained based on Example 1, such as... Figure 1 and Figure 2 As shown, when there are two slots 2, the slot 2 includes a horizontal mounting hole 21 provided on the main body 1 and a vertical mounting groove 22 arranged perpendicular to the horizontal mounting hole 21. Both the horizontal mounting hole 21 and the vertical mounting groove 22 have through holes 3 for mounting the movable shaft. This configuration is simple, easy to manufacture, and easy to install quickly, thus improving production efficiency.
[0032] Example 3: This can be explained based on Example 1, such as... Figure 3 and Figure 4 As shown, when there are three slots 2, each slot 2 includes an X-axis mounting slot 23, a Z-axis mounting slot 24, and a Y-axis mounting slot 25 disposed on the main body 1. The X-axis mounting slot 23 and the Z-axis mounting slot 24 are connected. This arrangement is simple in structure and easy to manufacture. Each of the X-axis mounting slot 23, Z-axis mounting slot 24, and Y-axis mounting slot 25 has a through hole 3 for mounting a movable shaft. This facilitates connection and movement, and allows for folding and unfolding. Further, the Y-axis mounting slot 25 can be located on either the X-axis mounting slot 23 or the Z-axis mounting slot 24. This arrangement is relatively simple and easy to manufacture.
[0033] Example 4: This can be described based on Example 1, Example 2, or Example 3, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the main body 1 is molded from a single piece of plastic, which helps reduce production and manufacturing costs.
[0034] Example 5: This can be described based on Example 1, Example 2, Example 3, or Example 4, such as... Figure 5As shown, this utility model also provides a camping vehicle frame, including four connectors 10 as described above. The four connectors 10 are arranged in a square (but in this embodiment, they are arranged in a rectangular shape). Two connectors 10 in the width direction are connected horizontally by a frame 20, and the two frames 20 are connected by a rotating shaft 30 (this facilitates folding or unfolding of the frame). Two connectors 10 in the width direction are connected vertically by an n-shaped frame 40. This arrangement is reasonable and facilitates assembly. Further, the two connectors 10 in the width direction are connected by a connecting rod 50 (these two connectors 10 are connectors 10 with three slots 2), and the connecting rod 50 is provided with a mounting position 60 for installing a pull rod, which facilitates the installation of the pull rod. During assembly, this utility model only requires inserting the corresponding connector 10 and then installing the movable shaft to achieve the overall assembly of the frame. Assembly is extremely simple and convenient, greatly improving production efficiency and reducing the difficulty of assembly and the workload for workers.
[0035] All standard parts used in this application can be purchased from the market, and the specific connection methods of each part adopt conventional methods such as bolts and rivets that are mature in the existing technology, which will not be described in detail here.
[0036] It should be noted that although the above embodiments have been described herein, this does not limit the scope of patent protection for this utility model. Therefore, any changes and modifications made to the embodiments described herein based on the innovative concept of this utility model, or equivalent structural or procedural transformations made using the content of this utility model's specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields, are all included within the scope of protection of this utility model patent.
Claims
1. A connector, characterized in that: It includes a main body (1) and at least two slots (2) disposed on the main body (1), the adjacent slots (2) are arranged at 90 degrees on the main body (1), and each slot (2) has a through hole (3) for mounting a movable shaft.
2. The connector as described in claim 1, characterized in that: When there are two slots (2), each slot (2) includes a horizontal mounting hole (21) provided on the main body (1) and a vertical mounting groove (22) arranged perpendicular to the horizontal mounting hole (21), and both the horizontal mounting hole (21) and the vertical mounting groove (22) have through holes (3) for mounting the movable shaft.
3. The connector as described in claim 1, characterized in that: When there are three slots (2), each slot (2) includes an X-axis mounting slot (23), a Z-axis mounting slot (24), and a Y-axis mounting slot (25) provided on the main body (1). The X-axis mounting slot (23) and the Z-axis mounting slot (24) are connected. The X-axis mounting slot (23), the Z-axis mounting slot (24), and the Y-axis mounting slot (25) are all provided with through holes (3) for mounting movable shafts.
4. The connector as described in claim 3, characterized in that: The Y-axis mounting groove (25) is on the X-axis mounting groove (23) or the Z-axis mounting groove (24).
5. The connector as described in claim 1, 2, or 3, characterized in that: The main body (1) is integrally molded from plastic material.
6. A camping vehicle frame, characterized in that: Includes a connector (10) as described in any one of claims 1 to 5, wherein the connector (10) is arranged in a square shape, two of the connectors (10) in the width direction are connected in the horizontal direction by a frame (20), two of the frames (20) are connected by a rotating shaft (30), and two of the connectors (10) in the width direction are connected in the vertical direction by an n-shaped frame (40).
7. The camping vehicle frame as described in claim 6, characterized in that: The two connectors (10) in the width direction are connected by a connecting rod (50), and the connecting rod (50) is provided with a mounting position (60) for mounting a tie rod.
Citation Information
Patent Citations
Folding cart frame
CN221477140U