Treadmill with damping function
By setting a shock-absorbing mechanism at the bottom of the treadmill and utilizing the sliding compression of the hollow disc and the cushioning airbag to achieve cushioning, the problem that the treadmill cannot be adjusted is solved, and the safety and comfort of the user are improved.
Patent Information
- Application Number
- CN202422123921.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The armrest structure of existing treadmills cannot be adjusted, resulting in an inability to effectively buffer impact forces during use, which can easily damage the treadmill or cause injury to the user.
A shock-absorbing mechanism is set at the bottom of the treadmill body, including a hollow disk, a cushioning airbag and a sliding rod. The cushioning function is achieved by sliding and compressing the cushioning airbag through the sliding rod, and the hardness of the airbag is adjusted through a connecting air pipe to meet the needs of different users.
It effectively cushions the impact of users running, protects the safety of the treadmill and users, and improves comfort.
Smart Images

Figure CN223381030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of treadmill structures, and in particular to a treadmill with a shock-absorbing function. Background Art
[0002] As the pace of society accelerates, people devote more and more time to work, resulting in a lack of exercise. However, for most people, there is indeed not much time for outdoor exercise. The treadmill is a scientific, convenient and effective indoor fitness equipment that is very consistent with people's current exercise needs, and there are not too many restrictions to perform sufficient exercise indoors.
[0003] A Chinese patent discloses a treadmill with publication number CN214633684U. The technical solution disclosed in the patent document is as follows: it includes an armrest and a frame combination, the armrest including an upper armrest and a lower armrest; the lower armrest is hollow tubular, and the inner diameter of the lower armrest is larger than the outer diameter of the upper armrest; the armrest is retractable; a locking joint is provided at one end of the lower armrest close to the upper armrest, and a notch is provided at the end of the lower armrest where the locking joint is provided; the locking joint is hollow tubular, and its inner surface is in contact with the outer surface of the lower armrest.
[0004] In order to solve the problem that the armrests are fixed structures and cannot be adjusted, the existing technology adopts the method of designing locking joints, lower armrests and upper armrests and other structural combinations to deal with it. However, there is still a situation where cushioning protection cannot be provided. The impact force generated by the user during running is relatively large, which can easily cause damage to the treadmill or injury to the user's legs. Utility Model Content
[0005] The purpose of the utility model is to provide a treadmill with a shock-absorbing function, so as to solve the problem that the prior art cannot provide buffering protection.
[0006] The utility model provides the following technical solution: a treadmill with a shock-absorbing function, comprising a treadmill main body, a shock-absorbing mechanism is arranged on the bottom of the treadmill main body, and an auxiliary mechanism is arranged on the outer surface of the treadmill main body.
[0007] The shock-absorbing mechanism includes a hollow plate, which is fixedly mounted on the bottom of the treadmill body. A connecting air pipe is fixedly connected to the outer wall of the hollow plate, and a soft air pipe is fixedly connected to the bottom of one of the connecting air pipes. A buffer air bag is fixedly connected to the bottom of the hollow plate, and a receiving plate is fixedly mounted on the bottom of the buffer air bag. A sliding rod is fixedly mounted on the bottom of the hollow plate, and the outer wall of the sliding rod slides with the inner wall of the receiving plate. A base is fixedly mounted on the bottom of the receiving plate.
[0008] As a preferred embodiment of the above technical solution, a hollow block is fixedly installed on the top of one of the bases, the end of the soft air pipe away from the connecting air pipe is fixedly connected to the front of the hollow block, and a manual valve is fixedly connected to the left side of the hollow block.
[0009] As a preferred embodiment of the above technical solution, a pressure gauge is fixedly connected to the top of the hollow block, and an air pump is fixedly connected to the right side of the hollow block.
[0010] As a preferred embodiment of the above technical solution, the auxiliary mechanism includes welding blocks, which are welded to the front and back of the treadmill body, and threaded rods are threadedly connected to the inner walls of the welding blocks.
[0011] As a preferred embodiment of the above technical solution, the threaded end of the threaded rod extends to the bottom of the welding block and is rotatably connected to a circular pad, and the bottom of the circular pad is fixedly connected to a rubber floor pad.
[0012] As a preferred embodiment of the above technical solution, the auxiliary mechanism also includes a support arm, which is detachably connected to the front and back of the treadmill body, and a hollow strip is fixedly installed on the top of the support arm, and an extension strip is detachably connected to the inner wall of the hollow strip.
[0013] As a preferred embodiment of the above technical solution, a cross bar is fixedly installed on the top of the extension strip, and a handle is fixedly installed on the right side of the cross bar.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The utility model adopts the design of a hollow disk, which can slide toward the receiving disk with the help of a sliding rod, and at the same time compress the cushioning airbag, which produces elastic deformation to achieve the function of cushioning the impact force generated by the user during running, thereby ensuring the safety of the treadmill body and the user's legs. Furthermore, through the design of a soft air tube, air can be inflated or exhausted into the inner cavity of the cushioning airbag through the connecting air tube and the hollow disk, and the hardness of the cushioning airbag can be changed, thereby increasing the comfort of different users when using it. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional diagram of the utility model;
[0017] Figure 2 for Figure 1 A magnified view of the structure at point A;
[0018] Figure 3 This is a schematic diagram of the distribution structure of the hollow disk of the utility model;
[0019] Figure 4 This is a schematic diagram of the overall structure of the receiving tray of the utility model;
[0020] Figure 5 for Figure 3 A magnified view of the structure at point B.
[0021] In the figure: 1. Treadmill body; 2. Shock absorption mechanism; 21. Hollow disk; 211. Cushioning airbag; 212. Sliding rod; 213. Receiving plate; 214. Base; 215. Hollow block; 216. Pressure gauge; 217. Manual valve; 218. Air pump; 219. Soft air tube; 22. Connecting air tube; 3. Auxiliary mechanism; 31. Welding block; 32. Threaded rod; 33. Round pad; 34. Rubber floor mat; 35. Support arm; 36. Hollow slat; 361. Extension slat; 362. Cross bar; 363. Handle. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0023] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a treadmill with a shock-absorbing function, comprising a treadmill main body 1, a shock-absorbing mechanism 2 is provided at the bottom of the treadmill main body 1, an auxiliary mechanism 3 is provided on the outer surface of the treadmill main body 1, the shock-absorbing mechanism 2 comprises a hollow plate 21, the hollow plate 21 is fixedly mounted on the bottom of the treadmill main body 1, a connecting air pipe 22 is fixedly connected to the outer wall of the hollow plate 21, a soft air pipe 219 is fixedly connected to the bottom of one of the connecting air pipes 22, a buffer air bag 211 is fixedly connected to the bottom of the hollow plate 21, a receiving plate 213 is fixedly mounted on the bottom of the buffer air bag 211, a sliding rod 212 is fixedly mounted on the bottom of the hollow plate 21, the outer wall of the sliding rod 212 slides with the inner wall of the receiving plate 213, and the bottom of the receiving plate 213 A base 214 is fixedly installed. When the user steps on the treadmill body 1, the hollow disk 21 can slide toward the receiving disk 213 with the help of the sliding rod 212, compressing the cushioning airbag 211. The cushioning airbag 211 produces elastic deformation, thereby achieving the function of cushioning the impact force generated during the user's running, ensuring the safety of the treadmill body 1 and the user's legs. The hollow disk 21 is connected to the inner cavity of the cushioning airbag 211. Through the design of the connecting air pipe 22, the inner cavities of the four hollow disks 21 are all connected to the inner cavity of the soft air pipe 219. From the soft air pipe 219, air can be inflated or exhausted into the inner cavity of the cushioning airbag 211 through the connecting air pipe 22 and the hollow disk 21, and the hardness of the cushioning airbag 211 can be changed to increase the comfort of different users.
[0024] As an implementation method in this embodiment, Figure 3 、 Figure 5As shown, a hollow block 215 is fixedly installed on the top of one of the bases 214, and the end of the soft air tube 219 away from the connecting air tube 22 is fixedly connected to the front of the hollow block 215. A manual valve 217 is fixedly connected to the left side of the hollow block 215, and a pressure gauge 216 is fixedly connected to the top of the hollow block 215. An air pump 218 is fixedly connected to the right side of the hollow block 215. The air pump 218 is controlled to work to inflate the inner cavity of the hollow block 215, and then to inflate the inside of the connecting air tube 22 through the soft air tube 219 to increase the hardness of the buffer airbag 211. The manual valve 217 is controlled to open to release the gas inside the connecting air tube 22 and reduce the hardness of the buffer airbag 211. The design of the pressure gauge 216 can display the air pressure value inside the hollow block 215, which is convenient for the operator to control the hardness of the buffer airbag 211.
[0025] As an implementation method in this embodiment, Figure 1 、 Figure 2 As shown, the auxiliary mechanism 3 includes a welding block 31, which is welded to the front and back of the treadmill body 1. A threaded rod 32 is threadedly connected to the inner wall of the welding block 31. The threaded end of the threaded rod 32 extends to the bottom of the welding block 31 and is rotatably connected to a circular pad 33. The bottom of the circular pad 33 is fixedly connected to a rubber floor mat 34. The auxiliary mechanism 3 also includes a support arm 35, which is detachably connected to the front and back of the treadmill body 1. A hollow strip 36 is fixedly installed on the top of the support arm 35. An extension strip 361 is detachably connected to the inner wall of the hollow strip 36. The top of the extension strip 361 A cross bar 362 is fixedly installed on the top, and a handle 363 is fixedly installed on the right side of the cross bar 362. When the user does not need to perform buffering, the threaded rod 32 is manually rotated to cause the circular pad 33 and the rubber floor mat 34 to move down and fully fit the ground, thereby releasing the buffering state. The support arm 35 is detachably connected to the treadmill body 1 by bolts. The user can disassemble the support arm 35 as a whole to facilitate the transportation and storage of this structure. The extension strip 361 is fixed to the inner wall of the hollow strip 36 by bolts. By loosening the bolt, the extension degree of the extension strip 361 can be adjusted to facilitate users of different heights to use the handle 363.
[0026] Working principle: Control the operation of the treadmill body 1, and the user can walk or run on the top of the treadmill body 1 for fitness. When the user steps on the treadmill body 1, the hollow disk 21 can be prompted to slide toward the receiving disk 213 with the help of the sliding rod 212, compressing the cushioning airbag 211, and the cushioning airbag 211 produces elastic deformation to achieve the cushioning function. The gap used is used to control the air pump 218 to work and inflate the inner cavity of the hollow block 215, which can increase the hardness of the cushioning airbag 211. The manual valve 217 is controlled to open, and the gas inside the connecting air pipe 22 can be released to reduce the hardness of the cushioning airbag 211.
[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.
Claims
1. A treadmill with a shock-absorbing function, comprising a treadmill body (1), characterized in that: A shock absorbing mechanism (2) is provided at the bottom of the treadmill body (1), and an auxiliary mechanism (3) is provided on the outer surface of the treadmill body (1); The shock absorbing mechanism (2) comprises a hollow plate (21), the hollow plate (21) being fixedly mounted on the bottom of the treadmill body (1), a communicating air pipe (22) being fixedly connected to the outer wall of the hollow plate (21), a soft air pipe (219) being fixedly connected to the bottom of one of the communicating air pipes (22), a cushioning air bag (211) being fixedly mounted on the bottom of the cushioning air bag (211), a receiving plate (213) being fixedly mounted on the bottom of the hollow plate (21), a sliding rod (212) being fixedly mounted on the bottom of the hollow plate (21), the outer wall of the sliding rod (212) slidingly sliding with the inner wall of the receiving plate (213), and a base (214) being fixedly mounted on the bottom of the receiving plate (213).
2. The treadmill with shock absorption function according to claim 1, characterized in that: A hollow block (215) is fixedly mounted on the top of one of the bases (214); one end of the soft air pipe (219) away from the connecting air pipe (22) is fixedly connected to the front of the hollow block (215); and a manual valve (217) is fixedly connected to the left side of the hollow block (215).
3. The treadmill with shock absorption function according to claim 2, characterized in that: A pressure gauge (216) is fixedly connected to the top of the hollow block (215), and an air pump (218) is fixedly connected to the right side of the hollow block (215).
4. The treadmill with shock absorption function according to claim 1, characterized in that: The auxiliary mechanism (3) comprises a welding block (31) which is welded to the front and back of the treadmill body (1); a threaded rod (32) is threadedly connected to the inner wall of the welding block (31).
5. The treadmill with shock absorption function according to claim 4, characterized in that: The threaded end of the threaded rod (32) extends to the bottom of the welding block (31) and is rotatably connected to a circular pad (33), and the bottom of the circular pad (33) is fixedly connected to a rubber floor pad (34).
6. The treadmill with shock absorption function according to claim 4, characterized in that: The auxiliary mechanism (3) further comprises a support arm (35), the support arm (35) being detachably connected to the front and back of the treadmill body (1), a hollow strip (36) being fixedly mounted on the top of the support arm (35), and an extension strip (361) being detachably connected to the inner wall of the hollow strip (36).
7. The treadmill with shock absorption function according to claim 6, characterized in that: A crossbar (362) is fixedly mounted on the top of the extension strip (361), and a handle (363) is fixedly mounted on the right side of the crossbar (362).
Citation Information
Patent Citations
Running machine
CN214633684U