Multifunctional fitness training device
By combining the front riser, selector iron, small bird mechanism and Smith mechanism, the problems of independent functions and cumbersome operation of existing comprehensive trainers are solved, the flexible use and safety protection of the barbell bar are achieved, and the ease of operation and safety of fitness training are improved.
Patent Information
- Application Number
- CN202422546907.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The Smith mechanism and the Flying Bird mechanism of the existing comprehensive training device have independent functions, limited load size, cumbersome operation, and potential safety hazards.
A multifunctional fitness training device is designed, which includes a symmetrically arranged front riser, a selection iron, a small bird mechanism and a Smith mechanism. Through the combination of components such as steel cables, sliding frames, brackets, guide columns, mobile frames, hangers, and limit sleeves, flexible use and safe protection of the barbell bar are achieved.
It achieves simple operation and low cost, flexible use of the barbell bar, prevents accidental falls, and improves training safety and user experience.
Smart Images

Figure CN223350891U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fitness equipment, in particular to a multifunctional fitness training device. Background Art
[0002] With the improvement of people's living standards, more and more people are starting to exercise, and fitness equipment is becoming more and more popular. Among them, comprehensive trainers are loved by fitness enthusiasts for their advantages such as simple learning, practicality, good exercise effect, multiple functions and strong adaptability.
[0003] However, the Smith mechanism and the Bird mechanism of the existing comprehensive training device are independently pieced together. The Smith mechanism uses an external barbell plate as a load. The size of the training load is limited by the load-bearing capacity of the safety limit device of the frame, and the operation procedure is also relatively cumbersome. Summary of the Invention
[0004] According to an embodiment of the present invention, a multifunctional fitness training device is provided, comprising a symmetrically arranged front riser, a selection iron, a small flying bird mechanism, and a Smith mechanism; the small flying bird mechanism is arranged on the front riser, and comprises a steel cable, a sliding frame, and a horizontally arranged bracket; the first end of the steel cable is used for the small flying bird movement, the second end of the steel cable passes around the selection iron and connects to the Smith mechanism, the sliding frame is slidably connected to the front riser, and the bracket is connected to the sliding frame; the Smith mechanism comprises: a guide column, a movable frame, and a hanging frame;
[0005] The guide posts are arranged vertically;
[0006] The movable frame is slidably connected to the guide post, and a first support is provided on one side of the movable frame close to the bracket, and a second support is provided on the other side;
[0007] The hanging bracket is movably arranged on the first support;
[0008] A barbell bar is arranged on the second support, and the barbell bar can rotate on the second support.
[0009] Furthermore, it also includes: a fixing buckle, the fixing buckle is connected to the second end of the steel cable, and the second end of the steel cable can be connected to the hanger through the fixing buckle.
[0010] Furthermore, a pair of hanging grooves are provided at one end of the hanging rack, and the two ends of the fixing buckle can be placed in the pair of hanging grooves.
[0011] Furthermore, a first connecting hole and a second connecting hole are provided at the other end of the hanger; a first positioning hole, a second positioning hole and a third positioning hole are provided on the first support; the first connecting hole corresponds to the first positioning hole, and a positioning pin is inserted into the first connecting hole and the first positioning hole to rotatably connect the hanger and the first support; the second connecting hole can correspond to the second positioning hole or the third positioning hole, and the position between the hanger and the first support can be fixed by inserting the positioning pin.
[0012] Furthermore, both ends of the barbell rod are fixedly connected to a first hook rack, and the Smith mechanism also includes two symmetrically arranged middle vertical tubes, which are arranged vertically. A number of limit columns are horizontally arranged on the middle vertical tubes, and the first hook rack and the limit columns cooperate to limit and support the barbell rod.
[0013] Furthermore, it also includes: a limiting sleeve and a second hook frame;
[0014] The limiting sleeve is slidingly sleeved on the guide post;
[0015] One end of the second hook frame is fixedly connected to the limiting sleeve, and the other end cooperates with the limiting column to limit the position of the limiting sleeve.
[0016] Furthermore, it also includes: a limit washer and a buffer spring;
[0017] The limiting gasket and the buffer spring sliding sleeve are arranged on the guide column;
[0018] The upper end of the buffer spring is connected to the limiting washer, and the lower end is connected to the limiting sleeve.
[0019] The multifunctional fitness training device according to the embodiment of the utility model is simple and convenient to operate as a whole; the hanging frame has a simple structure and low cost; and a limiting sleeve is provided to prevent the barbell from accidentally falling and causing harm to the trainee.
[0020] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram according to an embodiment of the present utility model;
[0022] Figure 2 A partial schematic diagram of a Smith structure connection when an iron load state is selected according to an embodiment of the present invention;
[0023] Figure 3 This is a schematic diagram of the cooperation between the hanger and the first support according to an embodiment of the present utility model. DETAILED DESCRIPTION
[0024] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to further illustrate the present invention.
[0025] First, combine Figures 1-3 The multifunctional fitness training device according to the embodiment of the present invention is described and used in the fitness industry, and has a wide range of application scenarios.
[0026] like Figures 1-3As shown, the multifunctional fitness training device of an embodiment of the present invention includes a symmetrically arranged front riser 1, a selection iron 2, a small flying bird mechanism 3, and a Smith mechanism 4. The small flying bird mechanism 3 is disposed on the front riser 1 and includes a steel cable 31, a sliding frame 32, and a horizontally arranged bracket 33. The first end of the steel cable 31 is used for the small flying bird movement, and the second end of the steel cable 31 passes around the selection iron 2 and connects to the Smith mechanism 4. The sliding frame 32 is slidably connected to the front riser 1, and the bracket 33 is connected to the sliding frame 32. The Smith mechanism 4 includes a guide column 41, a movable frame 42, and a hanging frame 43.
[0027] The guide pillars 41 are arranged vertically;
[0028] The movable frame 42 is slidably connected to the guide post 41. A first support 421 is provided on one side of the movable frame 42 close to the bracket 33, and a second support 422 is provided on the other side.
[0029] The hanger 43 is movably arranged on the first support 421;
[0030] A barbell rod 44 is provided on the second support 422 , and the barbell rod 44 can rotate on the second support 422 .
[0031] Further, if Figure 2 As shown, in this embodiment, it also includes: a fixing buckle 34, the fixing buckle 34 is connected to the second end of the steel cable 31, and the second end of the steel cable 31 can be connected to the hanger 43 through the fixing buckle 34.
[0032] Further, if Figure 3 As shown, in this embodiment, a pair of hanging grooves 431 are provided at one end of the hanging bracket 43 , and both ends of the fixing buckle 34 can be placed in the pair of hanging grooves 431 .
[0033] Further, if Figures 2 and 3 As shown, in this embodiment, a first connecting hole 432 and a second connecting hole 433 are provided at the other end of the bracket 43; a first positioning hole 4211, a second positioning hole 4212 and a third positioning hole 4213 are provided on the first support 421; the first connecting hole 432 corresponds to the first positioning hole 4211, and a positioning pin is inserted into the first connecting hole 432 and the first positioning hole 4211 to rotatably connect the bracket 43 and the first support 421. Under normal conditions, the positions of the positioning pins in the first connecting hole 432 and the first positioning hole 4211 remain unchanged. The second connecting hole 433 can correspond to the second positioning hole 4212 or the third positioning hole 4213, and the position between the hanger 43 and the first support 421 can be fixed by inserting a positioning pin. When the hanger 43 is perpendicular to the guide column 41 (the hanger 43 is in a released state), the positioning pin is inserted into the second positioning hole 4212 and the second connecting hole 433; when the hanger 43 is parallel to the guide column 41 (the hanger 43 is in a retracted state), the positioning pin is inserted into the third positioning hole 4213 and the second connecting hole 433.
[0034] Further, if Figures 1 and 2 As shown, in this embodiment, the two ends of the barbell rod 44 are fixedly connected to the first hook frame 451, and the Smith mechanism 4 also includes two symmetrically arranged intermediate vertical tubes 45. The intermediate vertical tubes 45 are arranged vertically, and a plurality of limit columns 451 are horizontally arranged on the intermediate vertical tubes 45. The first hook frame 451 cooperates with the limit columns 451 to limit and support the barbell rod 44.
[0035] Further, if Figures 1 and 2 As shown, in this embodiment, it also includes: a limiting sleeve 5 and a second hook frame 6;
[0036] The limiting sleeve 5 is slidably mounted on the guide post 41;
[0037] One end of the second hook frame 6 is fixedly connected to the limiting sleeve 5, and the other end cooperates with the limiting column 451 to limit the position of the limiting sleeve 5;
[0038] The limiting sleeve 5 is set at a specified height on the guide column 41 according to needs, so as to prevent the Smith mechanism 4 and the barbell rod 44 from falling together and causing injury to the trainee.
[0039] Further, if Figures 1 and 2 As shown, in this embodiment, it also includes: a limiting gasket 7 and a buffer spring 8;
[0040] The limiting gasket 7 and the buffer spring 8 are slidably sleeved on the guide post 41;
[0041] The upper end of the buffer spring 8 is connected to the limiting gasket 7, and the lower end is connected to the limiting sleeve 5. The buffer spring 8 plays a buffering role when the Smith mechanism 4 falls accidentally.
[0042] Working principle:
[0043] When the Smith mechanism 4 needs to be connected to select the load of the iron 2 to perform exercises such as push-ups and squats, first, adjust the limiting sleeve 5 to a specific height so that the second hook frame 6 is engaged with the corresponding height limiting column 451; then, rotate the hanger 43 to a perpendicular state with the guide column 41, so that the fixing buckle 34 is placed in the hanging groove 431; the user holds the barbell bar 44 with both hands and lifts it up to disengage the first hook frame 451 from the corresponding limiting column 451, so that the barbell bar 44 can be removed; continue to rotate the barbell bar 44 to a certain angle so that when the barbell bar 44 moves up and down, the first hook frame 451 does not interfere with the limiting column 451. At this time, the barbell bar 44 can be pulled up and down to perform arm exercises.
[0044] When only the barbell rod 44 is used for exercises such as push-ups, squats and push-ups, there is no need to connect the Smith mechanism 4 to the load of the selection iron 2. The user holds the barbell rod 44 with both hands and moves it downward so that the fixing buckle 34 is connected to the bracket 33, and then continues to move downward to separate the hanger 43 from the fixing buckle 34. Then, the hanger 43 is rotated to an angle parallel to the guide column 41, and the fixing pin is inserted into the third positioning hole 4213 and the second connecting hole 433. Then, only the barbell rod 44 can be used for exercise.
[0045] When using the small flying bird mechanism 3 for exercise, it belongs to the existing technology and will not be described in detail here.
[0046] Above, refer to Figures 1-3 The multifunctional fitness training device according to the embodiment of the present invention is described, which is simple and convenient to operate as a whole; the hanger 43 has a simple structure and low cost; a limiting sleeve 5 is provided to prevent the barbell rod 44 from accidentally falling and causing harm to the trainee.
[0047] It should be noted that, in this specification, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, the elements defined by the phrase "comprising..." do not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the elements.
[0048] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as limiting the present invention. After reading the above description, various modifications and alternatives to the present invention will be readily apparent to those skilled in the art. Therefore, the scope of protection of the present invention shall be defined by the appended claims.
Claims
1. A multifunctional fitness training device comprising a symmetrically arranged front riser, a selector iron, a small flying bird mechanism, and a Smith mechanism; the small flying bird mechanism is disposed on the front riser, the small flying bird mechanism comprising a steel cable, a sliding frame, and a horizontally arranged bracket; the first end of the steel cable is used for the small flying bird movement, the second end of the steel cable passes around the selector iron and connects to the Smith mechanism; the sliding frame is slidably connected to the front riser, and the bracket is connected to the sliding frame; characterized in that: The Smith mechanism comprises: a guide column, a movable frame and a hanging frame; The guide pillars are arranged vertically; The movable frame is slidably connected to the guide post, and a first support is provided on one side of the movable frame close to the bracket, and a second support is provided on the other side; The hanger is movably arranged on the first support; A barbell bar is provided on the second support, and the barbell bar can rotate on the second support.
2. The multifunctional fitness training device according to claim 1, characterized in that: It also includes: a fixing buckle, which is connected to the second end of the steel cable, and the second end of the steel cable can be connected to the hanger through the fixing buckle.
3. The multifunctional fitness training device according to claim 2, characterized in that: A pair of hanging grooves are provided at one end of the hanging bracket, and the two ends of the fixing buckle can be placed in the pair of hanging grooves.
4. The multifunctional fitness training device according to claim 3, characterized in that: The other end of the bracket is provided with a first connecting hole and a second connecting hole; the first support is provided with a first positioning hole, a second positioning hole and a third positioning hole; the first connecting hole corresponds to the first positioning hole, and a positioning pin is inserted into the first connecting hole and the first positioning hole to enable the bracket and the first support to be rotatably connected; The second connecting hole may correspond to the second positioning hole or the third positioning hole, and a positioning pin may be inserted to fix the position between the hanger and the first support.
5. The multifunctional fitness training device according to claim 1, characterized in that: The two ends of the barbell rod are respectively fixedly connected to a first hook rack. The Smith mechanism also includes two symmetrically arranged intermediate vertical tubes. The intermediate vertical tubes are arranged vertically. A plurality of limit columns are horizontally arranged on the intermediate vertical tubes. The first hook rack cooperates with the limit columns to limit and support the barbell rod.
6. The multifunctional fitness training device according to claim 5, characterized in that: Also includes: a limiting sleeve and a second hook rack; The limiting sleeve is slidably mounted on the guide post; One end of the second hook frame is fixedly connected to the limiting sleeve, and the other end cooperates with the limiting column to limit the position of the limiting sleeve.
7. The multifunctional fitness training device according to claim 6, characterized in that: Also includes: limit gasket and buffer spring; The limiting washer and the buffer spring are slidably sleeved on the guide post; The upper end of the buffer spring is connected to the limiting gasket, and the lower end is connected to the limiting sleeve.