TWM254239U - Treadmill with front-and-rear tilt angle adjustment device - Google Patents

Description

M254239 4. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation relates to a treadmill with a forward and backward tilt adjustment device, especially a treadmill that can adjust the tilt angle of the front and rear treadmills and reduce the height of the treadmill. [Previous technology] Generally, in order to make runners have better running effect, the front end of the treadmill can be designed to be raised and lowered to change the slope of the treadmill and increase the movement effect. However, the general treadmill only provides the front end of the treadmill to rise upwards. , Without the downward slope, so it cannot provide the function of downhill training. In order to improve the disadvantages of the aforementioned general treadmill, there is a structural design of the treadmill as shown in FIG. 6, which is provided on the bottom of the running platform 7 1 with a linkage device 8, and the linkage device 8 is located at the bottom middle position of the running platform 7 1 The pivot plate is provided with an adapter plate 8 1, and the front plate 8 1 and the rear link 8 3 are respectively connected forward and backward by the adapter plate 8 1, wherein the other end of the front link 8 2 is connected to the front wheel bracket 8 4 and then The other end of the connecting rod 8 3 is connected to the rear wheel bracket 85. This kind of treadmill uses a driving device 86 to drive the front wheel bracket 8 4 and thereby to drive the front and rear links 8 2, 8 3 and the adapter plate 8 1 and the rear wheel bracket 8 5 so that the running platform 7 1 can Ascend before and after respectively to achieve training for uphill and downhill. However, this type of treadmill must be provided with a limiting rod 7 3 between the running platform 7 1 and the base 7 2 to make the running platform 7 1 have a limiting effect, but the limiting rod 7 3 and the adapter plate 8 1 The setting position and the south degree will make the height of the running platform 7 1 rise and be higher from the ground. However, due to safety considerations, today's treadmills require that the height of the running platform should not be too high to avoid

Page 5 M254239 4. Creation Instructions (2) Avoid danger. Therefore, the lack of the high height of the treadmill from the ground caused by the structure of the conventional treadmill is the place where this creation wants to improve. [New content] The main purpose of this creation is to solve the above problems and provide a treadmill with a forward and backward tilt adjustment device, which includes a base, a treadmill, and a tilt adjustment device, wherein: two sides of the base are respectively There is an upwardly extending arm, and the front end of the running platform is erected between the two arms of the base. The running platform has a running belt for running; in addition, the running platform is pivoted on a caster near the bottom of the rear end. At one end of the bracket, the caster bracket is for pivotally connecting the inclination adjusting device; the inclination adjusting device has two symmetrical lifting members and a retractable telescopic rod, and each of the lifting members has a first end and a second end, respectively. The first end is pivotally connected to the inner side of each arm of the base close to the bottom end, and the second ends are respectively pivoted to both sides of the near front end of the running platform, and the first end is located at the second end On the front side, a cross bar is fixed between the middle sections of the lifting members, the cross bar is pivotally connected to one end of the telescopic bar, and the other end of the telescopic bar is pivotally connected to the caster support at the bottom of the rear end of the running platform. . The bottom of the running platform does not need to reserve the pivoting space of the limit rod and the adapter plate, and the first end of the lifting member can be pivotally connected to the near bottom end of the arm of the base, and the caster bracket is also It can be effectively folded at the bottom of the running platform, and effectively reduce the height of the running platform from the ground, so that the running platform is close to the bottom surface, so as to increase the safety of the user. The second purpose of this creation is that the telescopic rod can be driven separately. Lifting parts

Page 6 M254239 4. Creation instructions (3) and pivoting of the caster bracket, and adjust the height of the front and rear ends of the treadmill, so that the treadmill can reach the front high back low uphill movement, or front low back High and downhill exercise to increase the change of the inclination of the treadmill, and to achieve different training effects. [Embodiment] Please refer to FIG. 1 to FIG. 3, which are the structure of the embodiment selected for the creation. This is for illustration only, and it is not limited by this structure in patent applications. This creation is a treadmill with a forward and backward tilt adjustment device. The treadmill includes a base 1, a running platform 2 and an inclination adjustment device 3, wherein: the left and right sides of the base 1 have a side rod 1 respectively. 1, each of the side bars 11 is provided with an upwardly extending arm 1 2 at the front end, and a handrail 1 3 is provided at the top of the two arms 12 to support the user when running, and the two armrests A control panel 14 is provided between 1 and 3. The control panel 14 is for the user to control the running speed of the running platform 2 and adjust the slope, etc., and the rear of the base 1 and the side rod 1 1 are respectively pivoted to an auxiliary rod. One end of 15 and the other end of each auxiliary rod 15 are respectively pivoted on both sides of the middle section of the running platform 2. In this embodiment, each of the auxiliary rods 15 is a pneumatic bar for assistance Discounts for this treadmill. The front end of the running platform 2 is set between the two arms 12 of the base 1. The running platform 2 is provided with a running belt 2 1 for running. The running belt 2 1 is driven by a motor (not shown in the figure). ) To drive circular rotation, and the running platform 2 is provided with a pivot hole 2 2 on both sides of the front end, and the running platform 2 approaches the rear

Page 7 M254239 Bu creation description The bottom of the end is pivotally connected to the side and the pivot bracket 2 the tilting rod 3 2 and the end 3 1 1 1 respectively, one of the two sides of each liter 2 crossbar 3 crossbar 3 3 has a The lifting member 32 is connected to the (4) inclination adjustment device 3 provided on one end of a caster bracket 2 3, and the caster is a caster 2 3 1. In addition, the running has an anti-collision pad 2 with two symmetrical fixed landing sides. And the bottom 1 of the end pivot 2 drives the power source to extend. Please refer to the action instructions (at this time, the front side angle adjustment of the caster bracket 3 is connected to the lower part 3 and the pivot part 3, and the middle end 3 3 3 1 The second end is connected to the socket, and the caster support is retracted. See Figure 3 on 3 2 1 and the caster support 2 3 can be used to position the device 3 Drop 3 End 3 1 The second 2 of the base 1, The crossbar 3 is provided with a 1 having a 2nd end 3 3 2 3 3 1 the telescopic frame 2 3 This embodiment is a diagram and the moving frame 2 3 abuts against the 2 and each arm of the liter 1 The two ends 3 1 2 and each of the lifting 3 are located in the connecting seat 3 3 connecting seat 3 3 3 1 2 in the same position and at the opposite connecting end 3 rod 3 2 the other, the telescopic rod As shown in the figure, the force source 3 2 1 and the treadmill crash pad 2 4 will run to the 11 direction, and the stand platform 2 4. The lifting angle piece 3 2 will be connected in 3 1 steps. Platform, the joint extends the bottom of the first caster bracket 2 3 series 2 3 at the other end, and the proximal end of the leg member 3 1 extending upward 1 is pivotally connected to the connection seat connection end 3 below the middle section 2, Make the end 3 3 for the telescopic 2 series end to be pivotally connected to the inner side of the 2 series by a moving rod 3 and a telescopic first end 3 1. The running platform is fixed with a square, and the 3 3 1 with 3 The 2 series is connected to another retracted rod 3 2 of the connecting end 3 1 The running platform power source 3 2 2 is a screw system. This creative treadmill controls the lifting of the running platform. The retractable rod 3 2 is retracted 2 to form a clamped state. To avoid running during exercise

Page 8 M254239 IV. Creation instructions (5) The platform 2 collides with the caster bracket 2 3) to change the angle 5 between the second end 3 1 2 of the lifting member 3 1 and the running platform 2 due to the lifting The first end 3 1 1 of the piece 3 1 is pivotally connected to the arm 1 2 of the base 1, and the two lifting pieces 3 1 are pivotally connected to the second end 3 1 2 of the running platform 2 with the first end 3 1 1 as The axis rotates upwards, which in turn drives the front end of the treadmill 2 to rise upwards, so that the treadmill 2 can adjust the angle of the uphill on the base 1 (as shown in Figure 4): Conversely, when the treadmill 2 is lowered, then The power source 3 2 1 is used to control the telescopic rod 3 2 to stretch forward to drive the two lifting members 3 1 to pivotally connect the second end 3 1 2 of the running platform 2 to rotate downward, so that the front end of the moving running platform 2 is lowered. . Please refer to Fig. 5, which is a schematic diagram of the downward slope of the original running platform for downward slope training. When the telescopic rod 32 is extended to lower the front of the running platform 2 to touch the inclination adjustment device, The rod 3 3, the lifting member 31 is no longer pivoted, and the telescopic rod 3 2 can continue to extend again, which will drive the caster bracket 2 3 to pivot backwards, because the caster bracket 23 is connected to the running platform 2 It is in a pivoted state, and the rear end of the running platform 2 is lifted south by the length 5 of the caster bracket 23, so that the height of the rear end of the running platform 2 is greater than the height of the front end, that is, it forms a downhill motion. Since the lifting member 3 1 of the inclination adjustment device 3 is pivotally connected to the first end 3 1 1 of the arm 1 2 and pivotally connected to the second end 3 1 2 of the running platform 2 and extends upwards above the running platform, and The second end 3 1 2 and the connecting end 3 3 2 pivotally connecting the telescopic rod 32 are located on the same side of the first end 3 1 1 so that the lifting member 3 1 changes the second end 3 1 2 and the running platform. The angle of the two angles drives the lifting of the treadmill 2 instead of the conventional treadmill

M254239 4. Creation instructions (6) Drive the front and rear lifting methods of the running platform, so that the bottom of the running platform 2 does not need to reserve the pivot space of the limit rod and the adapter plate, and makes the lifting member 3 1 the first The end 3 1 1 can be pivotally connected to the near-bottom end of the arm 12 of the base 1, and the caster bracket 2 3 can also be effectively closed at the bottom of the running platform 2 and effectively lower the running platform 2 from the ground. The height makes the running platform 2 close to the bottom surface to increase the running safety of the user. In addition, the telescopic rod 32 can drive the caster bracket 23 to pivot and hunt to adjust the south degree of the rear end of the running platform 2 so that the running platform 2 can reach the front low rear high downhill angle to Increase the change of the inclination angle of the treadmill 2 to achieve different training effects. b The disclosure of the above-mentioned embodiments is used to explain the creation, and is not intended to limit the creation. Therefore, any change in numerical values or replacement of equivalent components should still belong to the model of this creation. From the above detailed description, those skilled in the art can understand that this creation can indeed achieve the aforementioned purpose, and it has indeed complied with the provisions of the Patent Law, and filed a patent application.

Page 10 M254239 Schematic explanation [Schematic and early explanation] Figure 1 is the three-dimensional appearance of the creation. Figure 2 is the exploded view of the creation. Figure 3 is the side view of the creative running platform without lifting. The illustration of the raised front end of the creative running platform. Figure 5 is a schematic diagram of the raised rear end of the creative running platform, forming a lower front end. Figure 6 is a schematic diagram of the height adjustment device of a conventional treadmill running frame. [Illustration of the drawing number] Base 7 2 Adapter plate 8 1 Rear link 8 3 Rear wheel bracket 8 5 (usual part of the running platform 7 1 · Stop lever 7 3 Linkage device 8 Front link 8 2 Front wheel bracket 8 4 Drive device 8 6 (This creative part ) Side bar 1 1 Armrest 1 3 Auxiliary bar 1 5 Running belt 2 1 Caster bracket 2 3 Crash pad 2 4 Lifting member 3 1 Second end 3 1 2 Base 1 Arm 1 2 Control panel 1 4 Treadmill 2 Pivot Hole 2 2 Caster 2 3 1 Tilt adjustment device 3 First end 3 1 1

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Claims (1)

M254239 5. Scope of patent application • A device with a forward and backward tilt adjustment device, a running platform and an inclination adjustment on both sides of the base are respectively equipped with a front end of the running platform, and a running belt for running is pivoted on a caster One of the brackets is a treadmill, which includes a base in which: an upper extending arm, and between the two arms, the running platform, the running platform is close to the rear bottom caster bracket for pivoting the device, and there is a base In addition, the end, the inclination adjustment device; the inclination-adjustable telescopic rods, each of the first ends are respectively side, each of the second sides, and the feet of the first 2 middle-section pivot joints follow the application steps The machine 'is fixed between the side bars and the telescopic wheel bracket. The scope of the patent is that the bottom front end sub-device has a lifting member and a pivot is connected to the end, and the ends are respectively located at the other two symmetrical bars with a cross bar. The base has a pivot connected to the second end. The lateral end has a handrail. The left and right sides of the front seat described in item 1 are provided with the arms separately. ^ A controlled running belt between the hands is provided by a motor. The two sides are respectively provided with a pivot hole and a pole connection. One end is according to the patent application of the lifting member and a retractable first end and second end, each arm is close to the bottom end of the running platform near the two front sides of the front end, and each of the lifting rods is connected to the telescopic rod. A run connected to the rear end of the running platform and the backward tilt adjustment device has a side bar, and a top panel of each of the two arms is provided with a control panel, and the running platform is moved, and the second part of the lifting platform near the front end of the running platform is second. The end is rotated to provide a caster bracket at the bottom for pivot connection of the middle section of the treadmill. Run with forward and backward tilt adjustment device as described in item 2 Page 13 M254239 5. Scope of patent application Step machine, in which the rear ends of the two side bars of the base are pivotally connected to one end of an auxiliary bar, and the other ends of the auxiliary bars are respectively pivoted to both sides of the middle section of the running platform. 4. The treadmill with forward and backward tilt adjustment device according to item 1 of the scope of patent application, wherein the telescopic rod is driven by a power source to expand and contract. 5. The treadmill with forward and backward tilt adjustment device according to item 4 of the scope of patent application, wherein the telescopic rod is a screw and the power source is a lift motor. 6. The treadmill with the forward and backward tilt adjustment device according to item 1 of the scope of the patent application, wherein the first end and the second end of the lifter of the tilt adjustment device extend upward at a certain angle. 7. The treadmill with forward and backward tilt adjustment device according to item 1 of the scope of patent application, wherein the bottom of the base is provided with a crash pad at the front side of the caster bracket. 8 · The treadmill with forward and backward tilt adjustment device according to item 1 of the scope of the patent application, wherein the middle part of the crossbar is provided with a connecting seat, the connecting seat has a connecting end, and the connecting end is connected to the second part of the lifting member The ends extend in the same direction, so that the connection end is co-located with the second end on the other side opposite to the first end, and the connection end of the connection base is connected to the telescopic rod. Page 14