TWM284403U - Buffering device of treadmill - Google Patents

Description

M284403 VII. Designation of representative drawings: (1) The representative representative of the case is: (1). (2) Brief description of the symbol of the representative figure: Handrail 1 1 Stepping device 2 Running belt 2 1 1 Base 1 Frame 1 2 Running board 2 1 Buffering device 3 8. New description [New technical field] A cushioning device for a treadmill, especially a cushioning device with a shock absorbing effect. [Prior Art] In general, the treadmill is provided with a cushioning device 6 in order to prevent the user from being injured when the foot is stepped on the running board due to excessive reaction force. As shown in Fig. 8, due to the buffering The device 6 is made of rubber, and the user's weight is different, and the required cushioning force is also different. Therefore, the cushioning device 6 cannot effectively solve the problem of user injury. The other buffer device 7, as shown in Fig. 9, uses materials of different densities to provide different buffering powers for the user, but must be tested separately for different materials before being selected for the user's weight. The material, so, makes the user feel quite inconvenient. Therefore, the cushioning device 8 which is filled with liquid inside is commercially available. As shown in FIG. 10, the cushioning device 8 has a better cushioning force, but is not adjusted to be compatible with users of different body weights after being filled with liquid. Buffering capacity of buffer device 4 M284403 8. Therefore, all of the above-described buffer devices 6, 7, and 8 are necessary for improvement. [New content] The main purpose of the present invention is to solve the above problems and provide a cushioning device for a treadmill, which is connected to a cushioning device by a pedaling device for the user to run on the pedaling device. Runners with different weights can adjust the cushioning device to provide better cushioning force for runners of different weights, thus protecting the user from injury. For the purposes of the foregoing, the present invention is applied to a treadmill comprising: a base placed on the ground, a treading device, and a cushioning device. Wherein, the base has an armrest extending upward for the user to support and a frame connected to the base at one end. The pedaling device has a running board supported by a frame that is wound around a flexible running belt that can be rotated. And the stepping device is further connected with a cushioning device capable of adjusting the buffering capacity to appropriately reduce the force exerted by the user when running. The above and other objects and advantages of the present invention will become more apparent from the detailed description and the accompanying drawings. Of course, the present invention may be different in some components, or in the arrangement of the components, but the selected embodiments are described in detail in the present specification, and the construction thereof is shown in the drawings. [Embodiment] Please refer to Fig. 1 to Fig. 7. The figure shown in the figure is for the 5 M284403 structure selected for this creation. This is for illustrative purposes only, and is limited in the patented structure. When the creation is applied to a treadmill, as in the drawing, the base 1 on the ground, the treading device 2, and the cushioning upper seat 1 have an upwardly extending armrest i which is supported by the latter. The right II end is connected to the frame 1 2 of the base 1. The treading device 2 is the running board 2 1 supported by I 1 2, the running board 2 1 is looped, and the second::: the flexible running belt 211. Since the runner is generally stepping down to form the most stressed part when the runner is in the running board, the present embodiment is placed on both sides of the bottom surface of the position, and another "buffering device 3, such as the second The figure and the figure 3 are shown. In the example, the buffer device 3 comprises a gas-filling medium body 3 1 and a striking unit 32. The body 3 is flexible and, for example, rubber. The embodiment is sighed inside the body 31, and the inside of the body 31 is inflated. The body 31 has a buffer portion 3 and a fixing portion 3, 2 2 by means of a fixing member 3 1 3 (for example, a screw) This is: ^ = the bottom surface of the running board 21 is adjacent to both sides of the middle section, and the retarding example is located outside the fixing portion 312. The partial has a large internal space, and after filling with gas, the bottom end -^ The bottom end of the solid portion 3 1 2 'and maintains the frame i 2 . The intake air: 3 "and a vent 315 for the increase: after the early 兀 2 action, the milk enters and exits, The internal gas pressure of the body 3 1 is adjusted to provide a suitable cushioning force for the user. 6 M284403 The pressurizing unit 32, as shown in Fig. 4, comprises a motor 3 2 1 fixed to the main body 3 1 , and ( 4 ) a pressurizing cylinder 3 2 2 fixed in the main body 3丄, and The air pressure sensing element 3 2 3 is connected to the body 3 exhaust port 3 1 5 and has a detecting and exhausting function outside the body 3 1 . Wherein, the motor 3 2 1 is coupled to the crankshaft 3 2 5 to drive a piston 3 2 6 that can unidirectionally block the gas shaft in the pressurized red 3 2 2 to reciprocate 'the pressurized cylinder 3 2 2 and has a-connected a first conduit 3 2 7 on the side of the piston 3 26 6 and a second conduit 3 2 8 on the other side of the piston 3 26 and communicating with the inner space of the body 3 1 The gas is forced into the internal space of the body 3 1 by the intake port 3 14 being sucked into the pressurizing cylinder 3 2 2 through the piston 3 26 . Of course, the first conduit 3 27 and the second conduit 3 2 8 are respectively provided with a check valve 3 2 9 to prevent gas backflow. In use, the starter motor 3 2 1 , the motor 3 2 1 will drive the crankshaft 3 2 5 ^ to reciprocate the piston 3 2 6 , when the piston 3 26 6 is pushed to the second duct 328-way, the gas will be driven by the air inlet 3 When i 4 is drawn into the pressurized rainbow 3 2 2 and then the piston 3 2 6 moves in the opposite direction, the gas passes through the piston 3 2 6 and is then pushed by the piston 3 26 into the internal space of the body 3 1 . In this way, the gas can be continuously filled into the body 3丄, and the gas sensing element 3 2 3 can be used to detect the gas dancing inside the body 3 . Ugly When the user runs on the treading device 2, the user can adjust the gas pressure in the body 3 according to his own weight and the comfort during running, so that the user can step on the stepping device every time when running. 2 The force of forming 7 M284403 will be absorbed by the buffer device 3, and the foot and knee joints can withstand less reaction force = step: too heel to achieve proper shock absorption and the right to avoid (4) injury. For more steps, this creation can also use the automatic sensing method, Fumen Day: 5 map, which is the action flow chart of automatic sensing. When the user body;;:

3 1 inner (four) force 'when the pressure is too large', the gas pressure sensing section 3 2 discharges part of the gas; when the power is insufficient, the gas (four) measuring component 3 = 3 material through the electrical connection to start the motor 321 The gas enters the interior of the moon d 1 and reaches the required gas pressure. Furthermore, since the body 31 is attached to the bottom surfaces of both sides of the running board 2 i, the cushioning device 3 is only subjected to longitudinal pressure and is not subjected to lateral friction, and has a long service life. & However, there are still many examples of this creation, only the details change. Referring to FIG. 6 , which is a second embodiment of the present invention, which differs from the previous embodiment in that the treading device 2A includes two frames 1 supporting the running board 2 1 A in addition to the running board 2 1 A. 2a, the buffer device 3A is installed at the front portion of the bottom surface of the frame 1 2 A such that the buffer device 3 a is located between the frame 2 A and the base 1 a. Please refer to FIG. 7 , which is a third embodiment of the present invention. In this embodiment, the treading device 2 B includes a frame 1 2 B supporting the running board 2 1 B in addition to the running board 2 ]_ B . The buffer device 3B is installed at the middle portion and the rear portion of the bottom surface of the stepping device 2B, so that the buffer device 3B is located between the pedaling device 2B and the ground, so that the user can be protected from the 8 M284403 The function of the injury. The disclosure of the above-described embodiments is intended to illustrate the present invention and to limit the creation of the present invention. Therefore, any numerical changes or equivalents are not intended to be in the scope of the present invention. The replacement should still be explained in detail above, so that those skilled in the art can understand that the above-mentioned objectives are achieved in accordance with the provisions of the Patent Law, and the patent is issued. [Figure Illustrated] Figure 1 is a schematic diagram of the structure of the creation. Figure 2 is a schematic diagram of the buffer device of the present creation. ^3 Figure is the relationship between the creation buffer, the layout of the running board and the frame, and the relationship between the superimposed unit and the body. FIG. 6 is a schematic diagram of the second embodiment of the present invention. FIG. 8 is a schematic view showing the structure of the first conventional buffer device. FIG. The structure of the second conventional buffer device is shown in Fig. 1. The structure of the third conventional buffer device is shown in Fig. L. Description of the main components: ^ (Utility) Shock absorber 7 Running belt 8 1 Handrail 1 1 Stepping device 2 Buffering Device 6 Buffer device 8 (this part) Base 1 Frame 1 2 9 M284403 Running plate 2 1 Buffer device 3 _ Buffer 3 1 1 Fixing element 3 1 3 Vent 3 1 5 Motor 3 2 1 Barrel Measuring element 3 2 3 piston 3 2 6 • Catheter 328

Pedestal 1 A Stepping device 2 A Buffering device 3 A Frame 1 2 B Running board 2 1 B

Running belt 2 1 1 body 3 1 fixing part 3 1 2 air inlet 3 1 4 pressure unit 3 2 pressure cylinder 3 2 2 crankshaft 3 2 5 first duct 3 2 7 check valve 3 2 9 frame 1 2 A Running board 2 1 A

Stepping device 2 B buffer device 3 B

10

Claims (1)

M284403 IX. Patent application scope: 1 · A cushioning device for a treadmill, comprising: a base seat, a pedaling device and a buffer device placed on the ground, wherein the base has an upward extension for use Supporting the armrest, and the bottom surface of the treading device is connected to a buffer device, the buffer device comprises a hollow body capable of filling a gas and a pressurizing unit for filling a gas into the body, and the body has a buffer portion and a fixing portion for fixing the treading device, the buffer portion has a large internal space, and after the gas is injected by the supercharging unit, the bottom end thereof is still lower than the bottom end of the fixing portion, and the body has an intake air The mouth and an exhaust port are provided for the entry and exit of the gas after the booster unit is actuated. 2. The cushioning device for a treadmill according to claim 1, wherein the pedaling device has a running board supported by a frame, and the running board is wound around a flexible running belt that can be rotated. A buffering device is respectively arranged on both sides of the bottom surface of the position near the middle section of the running board. 3. The cushioning device for a treadmill according to claim 1, wherein the cushioning device is mounted at a front portion of the bottom surface of the frame, and the cushioning device is located between the frame and the base. The buffer device of the treadmill according to the first aspect of the patent application, wherein the buffer device is installed at the middle portion and the rear portion of the bottom surface of the pedaling device, and the buffer device is located at the stepping device and the ground. between. The buffer device of the treadmill according to claim 1, wherein the pressurizing unit is disposed inside the body, and the pressurizing unit comprises a motor fixed in the body, and is also fixed on the motor. The body is provided with an 11 M284403 pressure cylinder, and a pneumatic sensing element which is disposed outside the body and communicates with the body exhaust port and has both detection and exhaust functions, and inflates the inside of the body. 6. The cushioning device for a treadmill according to claim 5, wherein the "Hai motor is coupled to a crankshaft for driving a reciprocating motion of a piston in the pressurized cylinder for unidirectionally blocking gas flow, the pressurized cylinder And having a first conduit connected to the body inlet and located on one side of the piston, and a second conduit on the other side of the piston and communicating with the internal space of the body, so that the gas can be sucked into the pressurized cylinder through the piston through the inlet Squeeze into the internal space of the body. 7. The cushioning device for a treadmill according to claim 6, wherein the first conduit and the second conduit are respectively provided with a reverse stop, and (4) a gas backflow. 8 . The cushioning device of the treadmill according to claim 5, wherein the air pressure sensing component can measure the internal pressure of the body, and when the pressure is too large, the sensing element can be appropriately Part of the gas is discharged; when the pressure is insufficient, the air pressure sensing element can electrically start the motor to make the gas enter the inside of the body to achieve the required gas force. The cushioning device for a treadmill according to the invention of claim 1, wherein the fixing portion fixes the body to the two sides of the bottom surface of the running board by the fixing member, and the buffer portion is located outside the fixing portion . The cushioning device for a treadmill according to claim 9, wherein the fixing member is a screw. /, 12