Sit-up assisting device
By setting detachable components, portable components and auxiliary components in the sit-up auxiliary device, the problem of inconvenient disassembly and portable devices is solved, and the effect of easy disassembly, installation and portability is achieved.
Patent Information
- Application Number
- CN202420579463.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing sit-up assist devices are not convenient for disassembly and installation, and cannot be easily portable.
The device is easily disassembled, installed and carried by the arrangement of removable components, portable components and auxiliary components, including fixing nuts, fastening bolts, fixing handles, rotating shafts and auxiliary pads.
It realizes the easy disassembly and installation of sit-up auxiliary devices, and is easy to carry, solving the problem that the device is inconvenient to disassembly and carry.
Smart Images

Figure CN222566729U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sit-up assisting devices, in particular to a sit-up assisting device. Background Art
[0002] In today's society, more and more people love sports, not only for physical health, but also to make our body lines more beautiful. However, many young people cannot go to the gym due to busy work and this year's epidemic, so they can only choose to exercise at home. When exercising at home, we often choose sit-ups and push-ups, but some people can't do sit-ups, so they need a suction cup as an aid.
[0003] Existing Chinese patent (CN209645778U) This utility model discloses a sit-up auxiliary device, comprising a bottom plate, an extension plate and a second rotating shaft, a storage platform is provided on the side of the extension plate away from the bottom plate, a first telescopic rod, a supine board and two groups of rollers are provided on the storage platform, the supine board is connected to the extension plate through the first rotating shaft, the two groups of rollers are respectively arranged at the two ends of the first telescopic rod, two groups of receiving grooves are provided on the side of the top wall of the bottom plate close to the extension plate, two groups of second telescopic rods and two groups of silicone pads are arranged in the receiving grooves, a fitting groove is provided on the top wall of the bottom plate, and two groups of fixing plates are welded on the side of the top wall of the bottom plate away from the extension plate. The sit-up auxiliary device is provided with the first rotating shaft and the second rotating shaft, when the device is not used, the supine board is first rotated along the first rotating shaft to a position that fits with the storage platform, and then the bottom plate is rotated along the second rotating shaft to a position that fits with the extension plate, so that the device can be folded up, thereby facilitating transportation.
[0004] The above-mentioned sit-up assisting device is not convenient to disassemble and install during use, so we propose a sit-up assisting device. Utility Model Content
[0005] The purpose of the utility model is to provide a sit-up auxiliary device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sit-up assisting device, comprising a sit-up assisting device body, wherein the sit-up assisting device body is respectively provided with a detachable component, a sit-up cushion, a portable component and an auxiliary component from right to left, wherein the side of the sit-up assisting device body is provided with a detachable component, the middle of the sit-up assisting device body is provided with a portable component, the portable component is movably connected with the sit-up cushion, and the top of the sit-up assisting device body is provided with an auxiliary component;
[0007] The detachable component includes a fixed base, a fixed column is fixed on the top of the fixed base, a fixing nut is movably provided on the side of the fixed column, a fastening bolt is threadedly fixed on the other side of the fixing nut, a connecting column is movably connected to the middle of the fixed column, a connecting block is fixed on the top of the connecting column, a protective shell is fixed on the top of the connecting block, a first fixing rod is fixed on the side of the connecting block, and a fixing sleeve is fixed on the outside of the first fixing rod.
[0008] Preferably, the portable component comprises a fixed shaft, a rotating shaft is rotatably connected to the fixed shaft, a fixed handle is fixed to a side of the sit-up auxiliary device body away from the detachable component, and a handle groove is provided in the fixed handle.
[0009] By adopting the above technical solution, the portable component is provided to facilitate the carrying of the sit-up auxiliary device.
[0010] Preferably, the auxiliary component comprises an auxiliary cushion, an auxiliary spring is fixed to the bottom of the auxiliary cushion, and the auxiliary cushion is fixed to the top of the sit-up auxiliary device body.
[0011] The above technical solution is adopted: by setting the auxiliary component, it is convenient to assist people who are unable to do sit-ups.
[0012] Preferably, a fixing block is fixed to the side of the sit-up assisting device body away from the portable component, a second fixing rod is fixed to the side of the fixing block, a padded protective cover is provided on the side movable sleeve of the second fixing rod, and a connecting rod is fixed to the side of the second fixing rod away from the fixing block.
[0013] The above technical solution is adopted: by providing a soft cushion protective cover, it is convenient to protect the legs when doing sit-ups.
[0014] Preferably, the bottom of the connecting column is movably inserted into the interior of the fixing column, the fixing nut passes through the fixing column and the connecting column, and a fastening bolt is threadedly fixed on one side away from the fixing nut.
[0015] By adopting the above technical solution, the fixing nut and the fastening bolt are provided, so that the sit-up auxiliary device can be easily disassembled.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. Compared with the common sit-up auxiliary device, the utility model has a fixing nut and a fastening bolt, a fixing column is fixed on the top of the fixed base, a fixing nut is movably provided on the side of the fixing column, a fastening bolt is threadedly fixed on the other side of the fixing nut, a connecting column is movably connected to the middle of the fixing column, a connecting block is fixed on the top of the connecting column, and a protective shell is fixed on the top of the connecting block, thereby solving the problem that the sit-up auxiliary device is inconvenient to disassemble the auxiliary device and achieving the effect that the sit-up auxiliary device is easy to disassemble and install.
[0018] 2. In the utility model, a fixed handle and a rotating shaft are provided, the rotating shaft is rotatably connected in the fixed shaft, a fixed handle is fixed on the side of the sit-up assisting device body away from the detachable component, a handle groove is provided in the fixed handle, and the sit-up mat is folded in half to make the sit-up mat easy to carry, thereby solving the problem that the sit-up assisting device cannot be carried easily, and achieving the effect that the sit-up assisting device is easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The utility model is a front view structural schematic diagram of a sit-up auxiliary device.
[0020] Figure 2 The utility model is a schematic diagram of the structure of detachable components of a sit-up auxiliary device.
[0021] Figure 3 The utility model is a schematic diagram of the structure of a portable component of a sit-up auxiliary device.
[0022] Figure 4 The utility model is a schematic diagram of the structure of an auxiliary component of a sit-up auxiliary device.
[0023] Numbers in the figure: 1. sit-up auxiliary device body; 2. detachable component; 21. fixed base; 22. fixed column; 23. fixed nut; 24. fastening bolt; 25. connecting column; 26. connecting block; 27. protective shell; 28. first fixed rod; 29. fixed sleeve; 211. connecting rod; 212. second fixed rod; 213. fixed block; 214. cushion protective cover; 3. portable component; 31. fixed axis; 32. rotating axis; 33. fixed handle; 34. handle slot; 4. auxiliary component; 41. auxiliary cushion; 42. auxiliary spring; 5. sit-up cushion. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Embodiment 1
[0026] like Figure 1-Figure 4 As shown, a sit-up assisting device comprises a sit-up assisting device body 1, in which a detachable component 2, a sit-up cushion 5, a portable component 3 and an assisting component 4 are respectively arranged from right to left, the detachable component 2 is arranged on the side of the sit-up assisting device body 1, the portable component 3 is arranged in the middle of the sit-up assisting device body 1, the portable component 3 is movably connected with the sit-up cushion 5, and the assisting component 4 is arranged on the top of the sit-up assisting device body 1;
[0027] The detachable component 2 includes a fixed base 21, a fixed column 22 is fixed on the top of the fixed base 21, a fixing nut 23 is movably provided on the side of the fixed column 22, a fastening bolt 24 is threadedly fixed on the other side of the fixing nut 23, a connecting column 25 is movably connected to the middle of the fixed column 22, a connecting block 26 is fixed on the top of the connecting column 25, a protective shell 27 is fixed on the top of the connecting block 26, a first fixing rod 28 is fixed on the side of the connecting block 26, and a fixing sleeve 29 is fixed on the outer side of the first fixing rod 28.
[0028] The sit-up assisting device comprises a sit-up assisting device body 1, in which a detachable component 2, a sit-up cushion 5, a portable component 3 and an assisting component 4 are respectively arranged from right to left, the detachable component 2 is arranged on the side of the sit-up assisting device body 1, the portable component 3 is arranged in the middle of the sit-up assisting device body 1, the portable component 3 is movably connected to the sit-up cushion 5, and the assisting component 4 is arranged on the top of the sit-up assisting device body 1;
[0029] The detachable component 2 includes a fixed base 21, a fixed column 22 is fixed on the top of the fixed base 21, a fixing nut 23 is movably provided on the side of the fixed column 22, a fastening bolt 24 is threadedly fixed on the other side of the fixing nut 23, a connecting column 25 is movably connected to the middle of the fixed column 22, a connecting block 26 is fixed on the top of the connecting column 25, a protective shell 27 is fixed on the top of the connecting block 26, a first fixing rod 28 is fixed on the side of the connecting block 26, and a fixing sleeve 29 is fixed on the outer side of the first fixing rod 28. By setting the detachable component 2, the disassembly and installation of the sit-up auxiliary device are facilitated.
[0030] Embodiment 2
[0031] like Figure 1-Figure 4 As shown, the portable component 3 includes a fixed shaft 31, in which a rotating shaft 32 is rotatably connected, a fixed handle 33 is fixed to the side of the sit-up assisting device body 1 away from the detachable component 2, and a handle groove 34 is provided in the fixed handle 33, the auxiliary component 4 includes an auxiliary cushion 41, an auxiliary spring 42 is fixed to the bottom of the auxiliary cushion 41, and the auxiliary cushion 41 is fixed to the top of the sit-up assisting device body 1, and a fixed block 213 is fixed to the side of the sit-up assisting device body 1 away from the portable component 3, and a second fixed rod 212 is fixed to the side of the fixed block 213, and the second fixed rod 212 is fixed to the side of the second fixed rod 212. The side movable sleeve is provided with a padded protective sleeve 214, a connecting rod 211 is fixed to the side of the second fixing rod 212 away from the fixing block 213, the bottom of the connecting column 25 is movably inserted into the fixing column 22, the fixing nut 23 passes through the fixing column 22 and the connecting column 25 and a fastening bolt 24 is threadedly fixed to the side of the fixing column 22 away from the fixing nut 23, the connecting rod 211 is fixed to the side of the fixing column 22 away from the second fixing rod 212, and a rotating shaft 32 is fixed to the side of the sit-up cushion 5 away from the fixing block 213, a fixed shaft 31 is rotatably connected to the rotating shaft 32, and the fixed shaft 31 is fixed to the side of the sit-up cushion 5.
[0032] The portable component 3 includes a fixed shaft 31, in which a rotating shaft 32 is rotatably connected. A fixed handle 33 is fixed to the side of the sit-up assisting device body 1 away from the detachable component 2, and a handle groove 34 is provided in the fixed handle 33. By setting the portable component 3, it is convenient to carry the sit-up assisting device. The auxiliary component 4 includes an auxiliary cushion 41, and an auxiliary spring 42 is fixed to the bottom of the auxiliary cushion 41. The auxiliary cushion 41 is fixed to the top of the sit-up assisting device body 1. By setting the auxiliary component 4, it is convenient to assist people who cannot do sit-ups. A fixed block 213 is fixed to the side of the sit-up assisting device body 1 away from the portable component 3, and a second fixed rod 212 is fixed to the side of the fixed block 213. The side cover of the second fixed rod 212 is provided with a cushion protective cover 214. A connecting rod 211 is fixed to the side away from the fixed block 213. By providing a padded protective cover 214, the legs can be protected when doing sit-ups. The bottom of the connecting column 25 is movably inserted into the fixed column 22. The fixing nut 23 passes through the fixed column 22 and the connecting column 25 and a fastening bolt 24 is threadedly fixed to the side away from the fixing nut 23. By providing the fixing nut 23 and the fastening bolt 24, the sit-up auxiliary device can be easily disassembled. The side of the connecting rod 211 away from the second fixed rod 212 is fixed to the side of the fixed column 22. A rotating shaft 32 is fixed to the side of the sit-up cushion 5 away from the fixed block 213. The rotating shaft 32 is rotatably connected with a fixed shaft 31, and the fixed shaft 31 is fixed to the side of the sit-up cushion 5. By providing the rotating shaft 32 and the fixed shaft 31, the sit-up cushion 5 can be folded and carried easily.
[0033] Working principle: When the user wants to use it, the sit-up auxiliary device body 1 is opened, the sit-up cushion 5 is unfolded through the fixed shaft 31 and the rotating shaft 32, the fixed base 21 is fixed to the ground, the connecting column 25 is movably inserted into the fixed column 22, the fixed column 22 and the connecting column 25 are threadedly fixed by the fixing nut 23, the fixed column 22 and the connecting column 25 are firmly fixed by tightening the fastening bolt 24, the cushion protective cover 214 is sleeved on both sides of the second fixing rod 212, and the detachable component 2 is installed. The user puts his legs on the detachable component 2. The user can place the sit-up cushion 5 in the fixing sleeve 29 and the cushion protective sleeve 214 to secure the feet, and then perform sit-ups. The auxiliary cushion 41 is driven by the auxiliary spring 42 to assist the user in doing sit-ups. When use is completed, the fixing nut 23 is removed from the fixing column 22, the connecting column 25 is disassembled, the cushion protective sleeve 214 is removed from the second fixing rod 212, the sit-up cushion 5 is rotated in the fixing shaft 31 through the rotating shaft 32 to fold the sit-up cushion 5 in half, and the sit-up auxiliary device is carried by the fixed handle 33.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sit-up assisting device, characterized in that: The device comprises a sit-up assisting device body (1), wherein the sit-up assisting device body (1) is provided with a detachable component (2), a sit-up cushion (5), a portable component (3) and an auxiliary component (4) from right to left, wherein the detachable component (2) is provided on the side of the sit-up assisting device body (1), the portable component (3) is provided in the middle of the sit-up assisting device body (1), the portable component (3) is movably connected to the sit-up cushion (5), and the auxiliary component (4) is provided on the top of the sit-up assisting device body (1); The detachable component (2) comprises a fixed base (21), a fixed column (22) is fixed on the top of the fixed base (21), a fixing nut (23) is movably provided on the side of the fixed column (22), a fastening bolt (24) is threadedly fixed on the other side of the fixing nut (23), a connecting column (25) is movably connected to the middle of the fixed column (22), a connecting block (26) is fixed on the top of the connecting column (25), a protective shell (27) is fixed on the top of the connecting block (26), a first fixing rod (28) is fixed on the side of the connecting block (26), and a fixing sleeve (29) is fixed on the outer side of the first fixing rod (28).
2. A sit-up assisting device according to claim 1, characterized in that: The portable component (3) comprises a fixed shaft (31), a rotating shaft (32) being rotatably connected to the fixed shaft (31), and a fixed handle (33) is fixed to a side of the sit-up auxiliary device body (1) away from the detachable component (2), and a handle groove (34) is provided in the fixed handle (33).
3. A sit-up assisting device according to claim 1, characterized in that: The auxiliary component (4) comprises an auxiliary cushion (41), an auxiliary spring (42) is fixed to the bottom of the auxiliary cushion (41), and the auxiliary cushion (41) is fixed to the top of the sit-up auxiliary device body (1).
4. A sit-up assisting device according to claim 1, characterized in that: A fixing block (213) is fixed to the side of the sit-up auxiliary device body (1) away from the portable component (3); a second fixing rod (212) is fixed to the side of the fixing block (213); a padded protective cover (214) is movably provided on the side of the second fixing rod (212); and a connecting rod (211) is fixed to the side of the second fixing rod (212) away from the fixing block (213).
5. A sit-up assisting device according to claim 1, characterized in that: The bottom of the connecting column (25) is movably inserted into the interior of the fixing column (22); the fixing nut (23) passes through the fixing column (22) and the connecting column (25); and a fastening bolt (24) is threadedly fixed on a side away from the fixing nut (23).
6. A sit-up assisting device according to claim 4, characterized in that: The side of the connecting rod (211) away from the second fixing rod (212) is fixed to the side of the fixing column (22), and the side of the sit-up cushion (5) away from the fixing block (213) is fixed with a rotating shaft (32), and the rotating shaft (32) is rotatably connected with a fixing shaft (31), and the fixing shaft (31) is fixed to the side of the sit-up cushion (5).
Citation Information
Patent Citations
Sit-up auxiliary device
CN209645778U