Detachable structure of main support
The detachable connection structure of the main support and base solves the problem of large space occupation of treadmills and rowing machines after folding, enabling separate storage of the equipment in a small space and improving the flexibility of the equipment.
Patent Information
- Application Number
- CN202422317153.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The main support frame of existing treadmills and rowing machines still takes up a lot of space when folded, and cannot be stored separately in a small space.
The main support and the base are detachably connected by bolted joints, and the main support can be detached by using U-shaped clamps and bolts for locking.
The main support and base can be stored separately in a small space, improving the adaptability of the equipment during storage and transportation.
Smart Images

Figure CN223498426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports equipment, and in particular to a detachable main support structure, which is mainly used in treadmills or rowing machines. Background Technology
[0002] To facilitate the storage and transportation of treadmills and rowing machines, many existing treadmills and rowing machines have folding main supports. Although the folded treadmill or rowing machine takes up less space, it still exists as a whole. As long as the storage space is smaller than the folded device, it cannot be stored, regardless of how many spaces there are. Utility Model Content
[0003] To overcome the above-mentioned shortcomings, this utility model provides a detachable main support structure that can be stored separately after disassembly.
[0004] The technical solution of this utility model is as follows:
[0005] A detachable main support structure includes a main support and a base, wherein the main support and the base are detachably connected by bolts.
[0006] Preferably, the bottom of the main support is provided with a lower connecting pipe and the top of the base is provided with an upper connecting pipe. One of the connecting pipes can be sleeved on the other connecting pipe. After the two connecting pipes are sleeved, the outer wall of the inner connecting pipe fits against the inner wall of the outer connecting pipe, and the connection is locked by a bolt connection pair.
[0007] Preferably, a connecting beam is provided on the base, and a U-shaped clamp with an upward opening is provided on the connecting beam. A U-shaped clamp with a downward opening is provided at the bottom of the main support. The two U-shaped clamps are matched and locked together by bolts. After being locked, the two U-shaped clamps fit snugly against the outer wall of the connecting beam.
[0008] The aforementioned detachable main support structure can be applied to treadmills or rowing machines.
[0009] The intended effects of this utility model are:
[0010] The main support and base of this invention are detachable. After disassembly, they can be stored in different small spaces, making it more adaptable than foldable treadmills or rowing machines. Attached Figure Description
[0011] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:
[0012] Figure 1 This is a schematic diagram of the connection between the main support and the base in Embodiment 1;
[0013] Figure 2This is a schematic diagram of the main support and base separated in Embodiment 1;
[0014] Figure 3 This is a schematic diagram of the connection between the main support and the base in Embodiment 2;
[0015] Figure 4 This is a schematic diagram of the main support and base separated in Embodiment 2. Detailed Implementation
[0016] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0017] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the 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 the utility model.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components; a fixed connection can be welded, screwed, or glued. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0019] Example 1
[0020] like Figure 1-2 The detachable main support structure shown includes a main support 1 and a base 2. The bottom of the main support 1 is provided with a lower connecting pipe 3, and the top of the base 2 is provided with an upper connecting pipe 4. One connecting pipe can be fitted over the other connecting pipe, and after the two connecting pipes are fitted together, the outer wall of the inner connecting pipe fits against the inner wall of the outer connecting pipe, and the connection is locked by a bolt connection pair 7. Specifically, the bolt in the bolt connection pair passes through the walls of both the upper and lower connecting pipes, and is then tightened by a nut.
[0021] Example 2
[0022] like Figure 3-4The detachable main support structure shown includes a main support 1 and a base 2. A connecting beam 6 is mounted on the base 2, and an upward-opening U-shaped clamp 5 is attached to the connecting beam 6. A downward-opening U-shaped clamp 5 is located at the bottom of the main support 1. The two U-shaped clamps 5 are matched and locked together by a bolt connection pair 7. After locking, the two U-shaped clamps 5 fit snugly against the outer wall of the connecting beam 6. The cross-section of the connecting beam can be of any shape, such as square or circular, as long as the clamps match its shape. When the connecting beam is cylindrical, the diameter of the beam is equal to the diameter of the clamp. After tightening the nut and screw in the bolt pair, the connecting beam and clamps are tightly fitted, ensuring that the main support will not move.
[0023] Example 3
[0024] This embodiment is a treadmill or rowing machine, which includes the detachable main support structure described in Embodiment 1 or Embodiment 2.
[0025] Based on the above description and inspired by this utility model, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A detachable main support structure, comprising a main support (1) and a base (2), characterized in that, The main support (1) and the base (2) are detachably connected by a bolt connection pair (7). The bottom of the main support (1) is provided with a lower connecting pipe (3), and the top of the base (2) is provided with an upper connecting pipe (4). One of the connecting pipes can be fitted over the other connecting pipe, and after the two connecting pipes are fitted together, they are locked at the connection point by the bolt connection pair (7).
2. The detachable main support structure according to claim 1, characterized in that, The outer wall of the inner connecting tube fits against the inner wall of the outer connecting tube.
3. The detachable main support structure according to claim 1, characterized in that, A connecting beam (6) is provided on the base (2), and a U-shaped clamp (5) with an upward opening is provided on the connecting beam (6). A U-shaped clamp (5) with an downward opening is provided at the bottom of the main support (1). The two U-shaped clamps (5) are matched and locked by bolt connection pair (7).
4. The detachable main support structure according to claim 3, characterized in that, After being locked, the two U-shaped clamps (5) fit against the outer wall of the connecting beam (6).