Sports equipment exercise device
By designing an adjustable leg pressing mechanism on the sit-up fitness frame, the problem of the inability to adjust the leg pressing rod position in the existing device is solved, achieving higher flexibility and practicality in use, and meeting the needs of more users.
Patent Information
- Application Number
- CN202421089585.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The leg pressing rod position of the existing sit-up fitness frame cannot be adjusted, which is difficult to meet the needs of all users, affecting the exercise effect and user experience.
A sports equipment exercise device is designed, adopting an adjustable leg pressing mechanism. Through the horizontal position and height adjustable leg pressing rod, users can adjust the position of the leg pressing rod according to their body shape and needs.
With the adjustable leg pressing rod, the device can meet the needs of more users, improve usage flexibility and practicality, and improve exercise effect and user experience.
Smart Images

Figure CN222889341U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sports equipment, in particular to a sports equipment training device. Background Art
[0002] Sports equipment refers to devices and tools used for physical activities or exercises. Sit-up fitness rack is a common sports equipment, which is mainly composed of a frame, a knee curler and a leg press bar. When using it, the user lies on his back on the frame, bends his knees and places them on the knee curler bar, and presses his calves against the leg press bar to perform sit-up exercises.
[0003] The common sit-up fitness racks on the market are often fixed in structure, and the position of the leg press bar is usually not adjustable. Since everyone's body shape, height and flexibility are different, this non-adjustable design makes it difficult for the fitness rack to meet the needs of all users, which may affect the exercise effect and user experience. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above-mentioned problems of the sports equipment training device, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a sports equipment training device, which is used to solve the problems that the position of the leg pressing rod of the existing sit-up fitness frame cannot be adjusted and it is difficult to meet the use needs of all users.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a sports equipment training device, comprising:
[0008] The main body comprises a primary bottom column, a secondary bottom column is arranged in parallel on the left side of the primary bottom column, a bracket is fixedly connected to the top of the primary bottom column and the secondary bottom column, and a kneeling column is fixedly connected to the right side of the top of the bracket;
[0009] The leg-pressing mechanism comprises guide rods, which are provided with two groups and are both vertically arranged with a first-level bottom column, the two groups of guide rods both horizontally penetrate the first-level bottom column and are slidably connected with the first-level bottom column, the right ends of the two groups of guide rods are commonly fixedly connected with a mounting column, the top of the mounting column is fixedly connected with a matrix cylinder, the inner side of the matrix cylinder is slidably connected with a threaded matrix block, a connecting block is provided on the left side of the matrix cylinder in a vertical direction, a connecting block is fixedly connected with the right side of the threaded matrix block, a leg-pressing rod is fixedly connected with the right side of the connecting block, the leg-pressing rod is arranged parallel to the knee-flexing column, the threaded matrix block is matched with a threaded rod, the threaded rod is arranged to penetrate the matrix cylinder and is rotatably connected with the matrix cylinder, the threaded rod is threadedly connected with the threaded matrix block, threaded holes are provided at the top of the first-level bottom column facing the two groups of guide rods and are threadedly connected with threaded knobs, and the bottoms of the two groups of threaded knobs respectively resist the two groups of guide rods.
[0010] As a preferred solution of the sports equipment training device described in the utility model, the main body also includes a U-shaped rod, and the U-shaped rod is provided with two groups, and the two groups of U-shaped rods are respectively fixedly connected to both sides of the top of the bracket.
[0011] As a preferred solution of the sports equipment training device described in the utility model, the main body also includes ear plates, and the ear plates are provided in two groups, two of which are fixedly connected to the left side of the first-level bottom column, and the other two groups of ear plates are fixedly connected to the right side of the second-level bottom column, and the four groups of ear plates are distributed in a rectangular shape.
[0012] As a preferred solution of the sports equipment exercising device of the utility model, the leg-pressing mechanism further comprises a hand wheel, and the hand wheel is fixedly connected to the top end of the threaded rod.
[0013] As a preferred solution of the sports equipment training device described in the utility model, the leg-pressing mechanism further includes a limiting column, and the limiting column is fixedly connected to the left ends of the two groups of guide rods.
[0014] As a preferred solution of the sports equipment training device described in the utility model, the leg-pressing mechanism further includes rubber sleeves, and the rubber sleeves are provided in two groups, and the two groups of rubber sleeves are fixedly sleeved on both sides of the leg-pressing rod respectively.
[0015] The beneficial effects of the utility model are as follows: by setting up a leg-pressing mechanism and utilizing a leg-pressing rod with adjustable horizontal position and height, the user can adjust the position of the leg-pressing rod according to his or her body shape and needs during use. The utility model is flexible to use and can meet the needs of more users and is more practical compared to existing devices with fixed structures. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0017] Figure 1 The utility model is a schematic diagram of the main structure of a sports equipment training device.
[0018] Figure 2 The utility model is a partial cross-sectional structural schematic diagram of a sports equipment training device.
[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of area A in the middle.
[0020] Description of the drawings: 100, main body; 101, primary base column; 102, secondary base column; 103, bracket; 104, knee-bending column; 105, U-shaped rod; 106, ear plate; 200, leg-pressing mechanism; 201, guide rod; 202, mounting column; 203, rectangular cylinder; 203a, sliding hole; 204, threaded rectangular block; 205, connecting block; 206, leg-pressing rod; 207, threaded rod; 208, handwheel; 209, threaded knob; 210, limit column; 211, rubber sleeve. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0025] Reference Figure 1-Figure 3 , is an embodiment of the utility model, providing a sports equipment exercise device, which includes:
[0026] The main body 100 includes a primary bottom column 101, a secondary bottom column 102 is arranged parallel to the left side of the primary bottom column 101, a bracket 103 is fixedly connected to the top of the primary bottom column 101 and the secondary bottom column 102, and a kneeling column 104 is fixedly connected to the right side of the top of the bracket 103;
[0027] The leg-pressing mechanism 200 includes two guide rods 201, which are provided with two groups and are both vertically arranged with the primary bottom column 101. The two groups of guide rods 201 horizontally penetrate the primary bottom column 101 and are slidably connected with the primary bottom column 101. The right ends of the two groups of guide rods 201 are commonly fixedly connected with a mounting column 202, the top of the mounting column 202 is fixedly connected with a matrix 203, the inner side of the matrix 203 is slidably connected with a threaded matrix block 204, the left side of the matrix 203 is provided with a connecting block 205 in the vertical direction, and the right side of the threaded matrix block 204 is fixedly connected with a mounting column 202. A connecting block 205 is connected, and a leg-pressing rod 206 is fixedly connected to the right side of the connecting block 205. The leg-pressing rod 206 is arranged parallel to the knee-flexing column 104. The threaded block 204 is matched with a threaded rod 207. The threaded rod 207 is arranged to pass through the matrix 203 and is rotatably connected to the matrix 203. The threaded rod 207 is threadedly connected to the threaded block 204. Threaded holes are provided at the top of the first-level bottom column 101 facing the two groups of guide rods 201 and are threadedly connected with threaded knobs 209. The bottoms of the two groups of threaded knobs 209 respectively resist the two groups of guide rods 201.
[0028] Among them, the main body 100 also includes a U-shaped rod 105, and the U-shaped rod 105 is provided with two groups. The two groups of U-shaped rods 105 are respectively fixedly connected to the two sides of the top of the bracket 103, and the U-shaped rod 105 is used to prevent the user from falling. The main body 100 also includes ear plates 106, and the ear plates 106 are provided with two groups. Two groups of ear plates 106 are fixedly connected to the left side of the first-level base column 101, and the other two groups of ear plates 106 are fixedly connected to the right side of the second-level base column 102. The four groups of ear plates 106 are distributed in a rectangular shape, and the ear plates 106 are used to facilitate fixing the device to the ground.
[0029] In addition, the leg-pressing mechanism 200 also includes a handwheel 208, which is fixedly connected to the top of the threaded rod 207. The handwheel 208 is used to facilitate the rotation of the threaded rod 207. The leg-pressing mechanism 200 also includes a limiting column 210, which is fixedly connected to the left ends of the two groups of guide rods 201. The limiting column 210 is used to prevent the guide rods 201 from being pulled out.
[0030] It should be noted that the leg-pressing mechanism 200 further includes rubber sleeves 211. Two groups of rubber sleeves 211 are provided. The two groups of rubber sleeves 211 are respectively fixedly sleeved on both sides of the leg-pressing rod 206. The rubber material has strong elasticity, which is conducive to improving the comfort of use.
[0031] Working principle: When in use, the user lies on the support 103 with the knees resting on the kneeling posts 104, and the calves of the two legs respectively resting against the two sets of rubber sleeves 211, and can do sit-ups;
[0032] The two sets of threaded knobs 209 are rotated outward so that the two sets of threaded knobs 209 no longer press against the two sets of guide rods 201. At this time, the two sets of guide rods 201 are movable. By moving the two sets of guide rods 201, the horizontal distance between the two sets of rubber sleeves 211 and the knee flexion column 104 is adjusted. After adjustment, the two sets of threaded knobs 209 are rotated inward and tightened. The positions of the two sets of rubber sleeves 211 are fixed. The hand wheel 208 is turned, and the hand wheel 208 drives the threaded rod 207 to rotate. When the threaded rod 207 rotates, the threaded block 204 is driven to move upward or downward according to the rotation direction, thereby adjusting the vertical distance between the two sets of rubber sleeves 211 and the knee flexion column 104. When in use, it can be adjusted according to the user's own body shape or needs.
[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A sports equipment training device, characterized in that: include: The main body (100) comprises a primary base column (101), a secondary base column (102) is arranged in parallel on the left side of the primary base column (101), a bracket (103) is fixedly connected to the top of the primary base column (101) and the secondary base column (102), and a kneeling column (104) is fixedly connected to the right side of the top of the bracket (103); The leg-pressing mechanism (200) comprises a guide rod (201), wherein two groups of the guide rods (201) are provided and are both vertically arranged with respect to a primary base column (101), the two groups of the guide rods (201) both horizontally penetrate the primary base column (101) and are slidably connected with the primary base column (101), the right ends of the two groups of the guide rods (201) are commonly fixedly connected with a mounting column (202), the top of the mounting column (202) is fixedly connected with a matrix cylinder (203), the inner side of the matrix cylinder (203) is slidably connected with a threaded matrix block (204), the left side of the matrix cylinder (203) is provided with a connecting block (205) in a vertical direction, the right side of the threaded matrix block (204) is fixedly connected with a connecting block (205) A connecting block (205) is provided, and a leg-pressing rod (206) is fixedly connected to the right side of the connecting block (205), and the leg-pressing rod (206) is arranged in parallel with the knee-flexing column (104). The threaded block (204) is matched with a threaded rod (207), and the threaded rod (207) is arranged to pass through the column (203) and is rotatably connected to the column (203). The threaded rod (207) is threadedly connected to the threaded block (204), and the top of the first-level bottom column (101) is provided with threaded holes at positions facing the two groups of guide rods (201) and is threadedly connected with threaded knobs (209), and the bottoms of the two groups of threaded knobs (209) respectively abut against the two groups of guide rods (201).
2. A sports equipment training device according to claim 1, characterized in that: The main body (100) further comprises a U-shaped rod (105), wherein two groups of the U-shaped rod (105) are provided, and the two groups of the U-shaped rod (105) are respectively fixedly connected to two sides of the top of the bracket (103).
3. A sports equipment training device according to claim 1, characterized in that: The main body (100) further comprises ear plates (106), and two groups of the ear plates (106) are provided, wherein two groups of the ear plates (106) are fixedly connected to the left side of the primary base column (101), and the other two groups of the ear plates (106) are fixedly connected to the right side of the secondary base column (102), and the four groups of the ear plates (106) are distributed in a rectangular shape.
4. A sports equipment training device according to claim 1, characterized in that: The leg-pressing mechanism (200) further comprises a hand wheel (208), and the hand wheel (208) is fixedly connected to the top end of the threaded rod (207).
5. A sports equipment exercise device according to claim 1, characterized in that: The leg-pressing mechanism (200) further comprises a limiting column (210), wherein the limiting column (210) is fixedly connected to the left ends of the two groups of guide rods (201).
6. A sports equipment training device according to claim 1, characterized in that: The leg-pressing mechanism (200) further comprises a rubber sleeve (211), wherein two groups of the rubber sleeve (211) are provided, and the two groups of the rubber sleeve (211) are respectively fixedly sleeved on both sides of the leg-pressing rod (206).