Guide rail type frame capable of rapidly adjusting free force
By designing a guide rail-type sliding mounting component and a fixing component, the problem of the non-adjustable hook of the existing power rack is solved, achieving noiseless, highly stable, and rapid adjustment to meet diverse training needs.
Patent Information
- Application Number
- CN202422521921.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The hooks of existing power racks are not adjustable or are inconvenient to adjust, resulting in poor stability and high noise, which cannot meet the needs of different trainees.
It employs sliding and fixed components, with the slider and track working together to achieve high-precision sliding adjustment. The position is fixed by spring pins, and auxiliary thrust components such as hydraulic rods assist in adjustment, achieving noiseless operation and excellent stability.
It enables quick and silent adjustment of the height of the hooks and safety bars, improving the stability and ease of operation of the training equipment and adapting to the needs of different trainees.
Smart Images

Figure CN223490367U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of force frame technology, and in particular relates to a guide rail type quick-adjustable free force frame. Background Technology
[0002] A power rack is a type of fitness equipment. The hooks on power racks currently available on the market are generally of various types, including fixed hooks, multi-hole adjustable hooks, and slot adjustable hooks. Fixed hooks have a fixed, non-adjustable height, which cannot meet the needs of all users and lacks a safety system. Multi-hole adjustable hooks have a large gap between the hook and the frame, resulting in more noise during training, affecting stability, and requiring the hook to be removed for height adjustment, which is inconvenient. Slot adjustable hooks are similar to multi-hole adjustable hooks.
[0003] Therefore, there is an urgent need to improve the existing power rack to meet the needs of different trainees, improve stability, and facilitate operation. Utility Model Content
[0004] The purpose of this utility model embodiment is to provide a guide rail type quick-adjustable free force frame, which aims to solve the problems mentioned in the background art.
[0005] This utility model embodiment is implemented as follows: a guide rail type quick-adjustable free force frame, comprising:
[0006] Main framework;
[0007] Hooks and protective bars are connected to the main frame via sliding mounting components;
[0008] A fixing component, connected to the sliding mounting component, is used to fix the position.
[0009] Preferably, the sliding mounting assembly includes:
[0010] Several sliders are provided, and each is fixedly connected to the hook and the protective bar respectively;
[0011] The track is mounted on the main frame, and the slider slides in conjunction with the track.
[0012] Preferably, the fixing component includes a spring pin that cooperates with the slider and the track to fix the position of the slider.
[0013] Preferably, the main frame is further provided with an auxiliary thrust assembly, which is connected to the protective bar.
[0014] Preferably, the auxiliary thrust assembly includes a hydraulic rod, one end of which is mounted on the main frame and the other end is connected to the protective bar.
[0015] This utility model provides a guide rail type quick-adjusting free force frame that addresses the problems raised in the prior art. It is equipped with a sliding mounting component and a fixing component. The sliding mounting component specifically consists of a slider and a track. The slider, specifically a high-precision slider, is fixed to the back of the hook and the protective bar. The track is fixed to the main frame, and the slider slides on the track to achieve high-precision sliding. When it is necessary to adjust the height of the hook and the protective bar, the height is adjusted by sliding the slider and the track, and then the position is fixed by the fixing component. It can be done without any noise and has excellent stability. Attached Figure Description
[0016] Figure 1 A schematic diagram of a guide rail type quick-adjustable free force frame provided for an embodiment of this utility model;
[0017] Figure 2 A schematic diagram of the slider in a guide rail type quick-adjusting free force frame provided for an embodiment of this utility model;
[0018] Figure 3 This is a schematic diagram of another structure of the slider in a guide rail type quick-adjusting free force frame, provided for an embodiment of this utility model;
[0019] Figure 4 A side view of a guide rail type quick-adjustable free force frame provided for an embodiment of this utility model.
[0020] In the attached diagram: 1-Hook; 2-Protective bar; 3-Slider; 4-Rail; 5-Main frame; 6-Hydraulic rod; 7-Spring pin. Detailed Implementation
[0021] 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. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0023] like Figures 1 to 3 The diagram shown illustrates the structure of a guide rail type quick-adjustable free force frame according to an embodiment of this utility model, comprising:
[0024] Main frame 5;
[0025] Hook 1 and protective bar 2 are connected to the main frame 5 via a sliding mounting assembly;
[0026] A fixing component, connected to the sliding mounting component, is used to fix the position;
[0027] The sliding mounting assembly includes:
[0028] Several sliders 3 are provided, and are respectively fixedly connected to the hook 1 and the protective bar 2;
[0029] The track 4 is installed on the main frame 5, and the slider 3 slides with the track 4.
[0030] In one embodiment of this utility model, the guide rail type quick-adjustable free force frame addresses the problems raised in the prior art by providing a sliding mounting component and a fixing component. The sliding mounting component specifically consists of a slider 3 and a track 4. The slider 3, specifically a high-precision slider, is fixed on the back of the hook 1 and the protective bar 2. The track 4 is fixed on the main frame 5. The slider 3 is fitted onto the track 4 to achieve high-precision sliding. When it is necessary to adjust the height of the hook 1 and the protective bar 2, the height is adjusted by sliding the slider 3 and the track 4, and then the position is fixed by the fixing component. This process is noiseless and has excellent stability.
[0031] like Figure 1 As shown, in another preferred embodiment of the present invention, the fixing component includes a spring pin 7, which cooperates with the slider 3 and the track 4 to fix the position of the slider 3.
[0032] Spring pin 7 connects to holes on slider 3 and track 4. When height adjustment is needed, pull out spring pin 7 to unlock, adjust the position of slider 3, and then insert spring pin 7 to lock it. This allows for quick adjustment without disassembly.
[0033] like Figure 4 As shown, in a preferred embodiment of this utility model, the main frame 5 is further provided with an auxiliary thrust assembly, which is connected to the protective bar 2;
[0034] Specifically, the auxiliary thrust assembly includes a hydraulic rod 6, one end of which is mounted on the main frame 5, and the other end is connected to the protective bar 2.
[0035] The protective bar 2 is quite heavy, making it difficult for trainees with less strength to adjust its height independently. Therefore, an auxiliary thrust component is provided, specifically a hydraulic rod 6. When adjusting the height of the protective bar 2, the hydraulic rod 6 is activated to extend and retract, thereby raising and lowering the protective bar 2.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rail-type quick-adjustable free-force frame, characterized in that, include: Main frame (5); The hook (1) and the protective bar (2) are connected to the main frame (5) by a sliding mounting assembly; A fixing component, connected to the sliding mounting component, is used to fix the position; The sliding mounting assembly includes: The slider (3) is provided in several parts, and is fixedly connected to the hook (1) and the protective bar (2) respectively; The track (4) is installed on the main frame (5), and the slider (3) slides with the track (4); The fixing component includes a spring pin (7), which cooperates with the slider (3) and the track (4) to fix the position of the slider (3).
2. The guide rail type quick-adjustable free force frame according to claim 1, characterized in that, The main frame (5) is also provided with an auxiliary thrust assembly, which is connected to the protective bar (2).
3. The guide rail type quick-adjustable free force frame according to claim 2, characterized in that, The auxiliary thrust assembly includes a hydraulic rod (6), one end of which is mounted on the main frame (5), and the other end is connected to the protective bar (2).