Column assembly of trainer
By introducing a sliding limit groove and a guide limit groove structure into the column assembly of the trainer and combining it with a locking assembly, the problem of inconvenient adjustment of the column assembly of the existing trainer is solved, and convenient adjustment and stable fixation are achieved.
Patent Information
- Application Number
- CN202422615248.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The position adjustment structure of the existing training device column assembly is difficult to operate and needs to be optimized and improved to facilitate adjustment and fixation.
The sliding limit groove and guide limit groove structure are adopted, combined with the locking component, and the position locking and release of the pulley seat are achieved through the lock nut and screw to ensure sliding and locking.
The convenient adjustment and stable fixation of the trainer column assembly are realized, and the operation smoothness and stability are improved.
Smart Images
Figure CN223416675U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technology of training device columns, in particular to a training device column component. Background Art
[0002] Comprehensive trainers and fly trainers are generally provided with a column assembly, on which a pulley seat assembly is provided, and a pull rope is generally connected to the pulley seat assembly. In order to adapt to the needs of different people and different exercises, the pulley seat assembly needs to be movably connected to the column assembly, that is, the position of the pulley seat assembly can be adjusted, generally in height. The most common adjustment structure is that the column assembly is provided with a plurality of holes along its length direction, and the pulley seat assembly cooperates with the different holes and is fixed by an axle pin to achieve position adjustment; some structures also use a plurality of slots and hanging rods to achieve position adjustment;
[0003] The above adjustment methods are relatively cumbersome and inconvenient to operate. Generally, alignment and matching are required to achieve matching and fixation. The process may also require the removal and installation of the axle pin, so corresponding optimization and improvement are needed. Utility Model Content
[0004] The utility model provides a training device column assembly, which can solve the problems pointed out in the background technology.
[0005] A training device column assembly includes a column body and a pulley seat, the pulley seat is slidably connected to the column body and slides back and forth along its length direction, the column body is provided with a sliding limit groove, the pulley seat slides back and forth along the sliding limit groove, and guide limit grooves are symmetrically provided on both sides of the sliding limit groove in the width direction, the pulley seat is provided with a pressure plate limit groove, a movable pressure plate is provided in the pressure plate limit groove, the movable pressure plate slides back and forth along the depth direction of the pressure plate limit groove, and the movable pressure plate slides within the guide limit grooves on both sides in the width direction, and a locking assembly is connected to the movable pressure plate, which is used to lock and release the movable pressure plate and the pressure plate limit groove to allow the pulley seat to slide and lock.
[0006] Preferably, the locking assembly includes a lock nut and a screw that cooperates with the lock nut, and the movable pressure plate is connected to the screw. The reciprocating rotation of the lock nut can change the distance between it and the movable pressure plate to achieve locking and releasing.
[0007] Preferably, one inner end of the screw passes through a movable pressure plate to connect to a movable limiting pressure block, and both sides of the movable limiting pressure block are slidably connected to the pulley seat. Pressure block limiting grooves are provided at corresponding positions on both sides of the pulley seat, and the distance with the lock nut is changed by sliding connection. A limiting protrusion that cooperates with the movable limiting pressure block is provided at the corresponding position in the sliding limiting groove.
[0008] Preferably, both ends of the column are provided with limiting caps.
[0009] Preferably, a mounting connector is provided on the top.
[0010] Beneficial effects: The utility model provides a training device column assembly, which has the advantages of reasonable structure, convenient adjustment, convenient operation, smooth adjustment, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the structure of the utility model.
[0012] Figure 2 For this utility model Figure 1 The enlarged schematic diagram of point A in the middle,
[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of the pulley seat of the utility model.
[0014] Figure 4 This is a structural diagram of the pulley seat of the utility model.
[0015] Description of reference numerals:
[0016] Reference numerals in the figure: column body 1; sliding limit groove 11; guide limit groove 12; limit protrusion 13; pulley seat 2; pressure plate limit groove 21; movable pressure plate 22; movable limit pressure block 23; pressure block limit groove 24; lock nut 31; screw 32; limit cap 4; installation connector 5. DETAILED DESCRIPTION
[0017] A specific embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiment.
[0018] Example 1:
[0019] like Figure 1-4 As shown, a training device column assembly includes a column body 1 and a pulley seat 2. The pulley seat 2 is slidably connected to the column body 1 and slides back and forth along its length direction. A sliding limit groove 11 is provided on the column body 1. The pulley seat 2 slides back and forth along the sliding limit groove 11. Guide limit grooves 12 are symmetrically provided on both sides of the width direction of the sliding limit groove 11. A pressure plate limit groove 21 is provided on the pulley seat 2. A movable pressure plate 22 is provided in the pressure plate limit groove 21. The movable pressure plate 22 slides back and forth along the depth direction of the pressure plate limit groove 21. The movable pressure plate 22 slides limitedly along the guide limit grooves 12 on both sides in the width direction. A locking assembly is connected to the movable pressure plate 22. The locking assembly is used to lock and release the movable pressure plate 22 and the pressure plate limit groove 21 to allow the pulley seat 2 to slide and lock.
[0020] Specifically, the locking assembly includes a lock nut 31 and a screw rod 32 matched with the lock nut 31, the movable pressing plate 22 is connected with the screw rod 32, and the distance between the movable pressing plate 22 and the screw rod 32 can be changed by reciprocating rotation of the lock nut 31 to realize locking and releasing, the lock nut 31 is locked, the movable pressing plate 22 is driven to move outward, the lock nut 31 and the movable pressing plate 22 are clamped on the pressing plate limiting groove 21, the movable pressing plate 22 is tightly clamped, and position locking is realized, the lock nut 31 is released, and the pulley seat 2 can freely slide.
[0021] In some embodiments, one end of the screw rod 32 is connected with the movable limiting pressing block 23 through the movable pressing plate 22, the movable limiting pressing block 23 is slidably connected on the both sides of the pulley seat 2, the pulley seat 2 is provided with a pressing block limiting groove 24 at the corresponding position on the both sides, the distance between the movable limiting pressing block 23 and the lock nut 31 is changed by sliding connection, the limiting protrusion 13 matched with the movable limiting pressing block 23 is arranged at the corresponding position in the sliding limiting groove 11, and the stability and smoothness of the movable screw rod 32 and movable pressing plate 22 are realized, and the stability of locking is further improved.
[0022] In some embodiments, the both ends of the column body 1 are provided with limiting caps 4, so that the pulley seat 2 is prevented from sliding out from the both ends.
[0023] In some embodiments, the mounting connecting piece 5 is arranged on the top, the mounting and fixing of the column body 1 is realized through the mounting connecting piece 5, the column body 1 can be connected on the training rack body, or the column body 1 can be separately mounted, and the mounting and fixing are realized through the fixed seat body connected with the mounting connecting piece 5.
[0024] The above only discloses several specific embodiments of the utility model, but the utility model embodiments are not limited to this, and any change that can be thought of by any person skilled in the art should fall into the protection scope of the utility model.
Claims
1. A training device column assembly, comprising a column body (1) and a pulley seat (2), wherein the pulley seat (2) is slidably connected to the column body (1) and reciprocates along the length direction thereof, characterized in that: The column body (1) is provided with a sliding limit groove (11), the pulley seat (2) slides back and forth along the sliding limit groove (11), and guide limit grooves (12) are symmetrically provided on both sides of the width direction of the sliding limit groove (11), the pulley seat (2) is provided with a pressure plate limit groove (21), and a movable pressure plate (22) is provided in the pressure plate limit groove (21), the movable pressure plate (22) slides back and forth along the depth direction of the pressure plate limit groove (21), and the movable pressure plate (22) slides in a limited manner along the guide limit grooves (12) on both sides in the width direction, and a locking assembly is connected to the movable pressure plate (22), and the locking assembly is used to lock and release the movable pressure plate (22) and the pressure plate limit groove (21) so that the pulley seat (2) slides and locks.
2. A training device column assembly according to claim 1, characterized in that: The locking assembly includes a lock nut (31) and a screw (32) matched with the lock nut (31), and the movable pressure plate (22) is connected to the screw (32). The lock nut (31) can be rotated back and forth to change the distance between the lock nut and the movable pressure plate (22) to achieve locking and releasing.
3. A training device column assembly according to claim 2, characterized in that: One inner end of the screw rod (32) passes through the movable pressure plate (22) to connect to the movable limiting pressure block (23), and both sides of the movable limiting pressure block (23) are slidably connected to the pulley seat (2). The pulley seat (2) has pressure block limiting grooves (24) at corresponding positions on both sides thereof, which are slidably connected to change the distance with the lock nut (31). A limiting protrusion (13) that cooperates with the movable limiting pressure block (23) is provided at a corresponding position in the sliding limiting groove (11).
4. A training device column assembly according to any one of claims 1 to 3, characterized in that: Both ends of the column (1) are provided with limiting caps (4).
5. A training device column assembly according to any one of claims 1 to 3, characterized in that: The column body (1) is provided with a mounting connection piece (5).