CN211461930U

CN211461930U - Treadmill with slide block with variable fulcrum for handrail

Info

Publication number: CN211461930U
Application number: CN201921288171.3U
Authority: CN
Inventors: 刘志鹏; 刘志彪; 刘志翔
Original assignee: Yongkang Haodao Fitness Equipment Co ltd
Current assignee: Yongkang Haodao Fitness Equipment Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-09-11
Anticipated expiration: 2029-08-09

Abstract

The utility model belongs to the technical field of the treadmill and specifically relates to a treadmill with slider of variable fulcrum is used to handrail includes, treadmill main part, with treadmill main part moves the handrail assembly who connects, handrail assembly includes handrail, stand, is located the folding portion of stand lower extreme, folding portion is equipped with angle regulation's rotation axis, treadmill main part includes the frame, the frame middle part is equipped with the slide, be equipped with in the slide with the slider that folding portion corresponds, the slider passes through the rotation axis with folding portion is articulated, the rotation axis is equipped with a plurality of radial spacing breachs, the slider be equipped with spacing post that spacing breach corresponds, the one end of spacing post is equipped with reset spring. The sliding block is hinged with the folding part through the rotating shaft, so that the treadmill has the beneficial effects of adjusting the angle of the upright post and the position of the handrail.

Description

Treadmill with slide block with variable fulcrum for handrail

Technical Field

The utility model belongs to the technical field of the treadmill and specifically relates to a treadmill with slider of variable fulcrum is used to handrail.

Background

The traditional treadmill is designed according to the body state of normal motion of a human body, transplants the original outdoor exercise of people into the room, is convenient and expands the exercise space of people, and compared with the outdoor exercise, the treadmill brings more safety and comfort to people.

Modern medical research shows that the back walking can exercise muscles, ligaments and the like around the lumbar muscles, quadriceps femoris muscles, ankles and knees, so that the motion functions of the spine and limbs are adjusted, and the blood circulation is promoted. The long-term insisting on falling down has good auxiliary treatment effect on lumbocrural pain, cramp, muscular atrophy, arthritis and the like. More importantly, the back-walking mode belongs to an unnatural activity mode, so that the judgment of the cerebellum on the direction and the coordination function on the human body can be exercised. For teenagers, the back spine must be stretched to maintain balance during backward walking, and the humpback prevention effect is achieved.

Please refer to fig. 1, chinese utility model patent publication No. CN201823227U discloses a treadmill with functions of backward walking and easy folding, which comprises a treadmill frame, a frame upright post, a left handrail, a right handrail, a running belt, an electronic controller, a motor and other components, and is characterized in that: the treadmill frame (14) is movably connected with the frame upright post (1) in an inclined L shape, a connecting member consists of a folding wrench (28), two steel wire ropes (11) and two limiting pins (10), the connecting member is movably connected with a corresponding limiting hole at the front end of the frame (14), the folding wrench (28) is arranged in the two supporting gloves (3), and the two steel wire ropes (11) are respectively arranged in the two frame upright posts (1); the frame (14) is a plane rectangular frame, the front end of the frame is connected with a connecting frame (5) of a frame upright post (1), a frame (14) motor upper cover (15) is arranged above the connecting frame (5), a pair of carrying wheels (24) is arranged below the connecting frame (5), a motor (17) is connected with a front roller assembly (18) through a belt, a rear roller assembly (22) is arranged at the rear end of the frame (14), tension lead screws are arranged at the front end and the rear end of the frame (14) to tension a running belt (13) between the front roller assembly (18) and the rear roller assembly (22), a running plate (12) is arranged in the middle of the running belt (13), the running plate (12) is fixedly connected with the frame (14) through bolts, and two symmetrical frame foot pads (23) are arranged at the bottom of the rear end of the frame (14); the running belt (13) is made of high-elasticity plastic materials with anti-skid particles; the panel of the electronic controller (9) is provided with a display screen (26), a multi-option function key, a buzzer speaker, a safety bolt (25), a pull rope ring sleeve (29) and a power switch (27).

The treadmill in the prior art has the defect that the stand column of the frame can not adjust the folding angle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but treadmill that has slider of variable fulcrum for handrail of adjustable stand angle and handrail position.

For reaching the advantages, the utility model provides a treadmill with slider of variable fulcrum is used to handrail includes, treadmill main part, with treadmill main part moves the handrail components who connects, handrail components includes handrail, stand, is located the folding portion of stand lower extreme, the folding portion is equipped with angle regulation's rotation axis, treadmill main part includes the frame, the frame middle part is equipped with the slide, be equipped with in the slide with the slider that the folding portion corresponds, the slider passes through the rotation axis with the folding portion is articulated, the rotation axis is equipped with a plurality of radial spacing breachs, the slider be equipped with the spacing post that spacing breach corresponds, the one end of spacing post is equipped with reset spring.

In an embodiment of the present invention, the frame further includes a first gas spring for driving the slider, and a second gas spring for rotating the folding portion, the first gas spring is respectively connected and fixed with the frame and the slider, and the second gas spring is respectively hinged with the frame and the column.

In an embodiment of the present invention, a sliding hole corresponding to the folding portion is formed on an outer side of the frame, when the first gas spring is fully extended and the second gas spring is fully compressed, the frame and the upright post are at 0 °, and the rotating shaft is located at a front end of the sliding hole; when the first gas spring is completely compressed and the second gas spring is completely extended, the frame and the upright post are positioned at 120 degrees, and the rotating shaft is positioned at the rear end of the sliding hole.

The utility model discloses an embodiment, the treadmill main part still includes the race area, is located the motor of race area rear end, the motor has outward and is connected fixed motor casing with the frame, the motor casing be equipped with the running takes the running-board of upper surface parallel and level.

In an embodiment of the present invention, the frame cover is fixed to the front end of the frame, and the frame cover and the motor casing are further used for supporting the treadmill.

In an embodiment of the present invention, the running belt is provided with a pair of rollers hinged to the two ends of the frame, the running belt sleeve is provided outside the rollers, the motor is used for driving the rollers to rotate, and the motor is provided with a driving belt connected to the roller.

In one embodiment of the present invention, a pair of the rollers has a running plate for damping therebetween.

In an embodiment of the present invention, the first gas spring and the second gas spring are both composed of a cylinder and a piston rod, and a button is disposed at an end of the piston rod.

In an embodiment of the utility model, this treadmill still includes and is used for controlling first air spring the controlling means of second air spring locking and/unblock, controlling means include with piston rod threaded connection's fixed cover, with fixed cover inside articulated drive block, be used for the pulling the drive block extrusion the wire of button, with many the switch that the wire is connected.

In an embodiment of the present invention, when the button is pressed by the driving block, the first gas spring and the second gas spring are in the unlocking state, and when the button is released from being pressed by the driving block, the first gas spring and the second gas spring are in the locking state.

The utility model discloses in, the slider passes through the rotation axis with the folding portion is articulated, makes this treadmill have the beneficial effect of adjustable stand angle and handrail position.

Drawings

Fig. 1 is a schematic structural view of a treadmill with a function of backward walking and easy folding in the prior art.

Fig. 2 is a schematic structural view of a treadmill with a variable fulcrum slider for an armrest according to a first embodiment of the present invention.

Fig. 3 is a front view of the treadmill of fig. 2 with a slider for a variable fulcrum for an armrest.

Fig. 4 is a bottom view of the motor housing of the treadmill of fig. 2 having a slider with a variable fulcrum for the armrest.

Fig. 5 is a schematic view showing the structure of a motor of the treadmill having a slider with a variable fulcrum for an armrest of fig. 2.

Fig. 6 is a sectional view illustrating a treadmill body of the treadmill having a slider with a variable fulcrum for an armrest of fig. 2.

Fig. 7 is a schematic structural view of the upright and the slide of the treadmill having a variable fulcrum block for a handrail of fig. 2.

Fig. 8 is a schematic view showing the structure of the folding portion and the slider of the treadmill having the slider with a variable fulcrum for armrest of fig. 2.

Fig. 9 is a sectional view illustrating a slider of the treadmill having a slider with a variable fulcrum for an armrest of fig. 2.

Fig. 10 is a sectional view of the gas spring of the treadmill having a slider with a variable fulcrum for an armrest of fig. 2.

Fig. 11 is a partially enlarged view of the treadmill of fig. 10 having a slider with a variable fulcrum for the armrest at gas spring a.

Fig. 12 is a front view of the treadmill of fig. 2 with a slider having a variable fulcrum for an armrest folded 0.

Fig. 13 is a front view of the treadmill of fig. 2 with a slider having a variable fulcrum for the arm rest shown folded 82 °.

Fig. 14 is a front view of the treadmill of fig. 2 with a slider having a variable fulcrum for the armrests shown folded 120.

Fig. 15 is a front view of the treadmill of fig. 2 with a slider having a variable fulcrum for the armrests shown folded 20.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments in order to provide the best mode, structure, features and effects according to the present invention.

Please refer to fig. 2, fig. 3, fig. 4, and fig. 5, the treadmill with a slider having a variable fulcrum for a handrail according to the first embodiment of the present invention includes a treadmill body 1, a handrail assembly 2 movably connected to the treadmill body 1, and is characterized in that the treadmill body 1 includes a running belt 11, a motor 12 located at the rear end of the running belt 11, the motor 12 is provided with a motor housing 13, the motor housing 13 is provided with a pedal 131 flush with the upper surface of the running belt 11, the bottom of the motor housing 13 is provided with a heat dissipation hole 132, the heat dissipation hole 132 is used for dissipating heat of the motor 12, and the motor housing 13 is further provided with a control circuit board 133 for controlling the motor 12.

Treadmill main part 1 still includes and is connected fixed frame 14 with motor casing 13, and frame 14 upper surface is equipped with slipmat 141, and motor casing 13 is located the both sides of running-board 131 and the parallel and level of slipmat 141. A water drop type frame cover 142 is fixed at the front end of the frame 14, and the frame cover 142 and the motor casing 13 are also used for supporting the treadmill.

Referring to fig. 6, the running belt 11 is provided with a pair of rollers 15 respectively hinged to two ends of the frame 14, the running belt 11 is sleeved outside the pair of rollers 15, the motor 12 is used for driving the rollers 15 to rotate, and the motor 12 is provided with a driving belt 121 in transmission connection with the rollers 15. A running board 16 for shock absorption is provided between the pair of rollers 15.

Referring to fig. 7, 8 and 9, the armrest assembly 2 includes an armrest 21, a pillar 22, and a folding portion 23 located at a lower end of the pillar 22, wherein the folding portion 23 is provided with a rotating shaft 231 capable of adjusting an angle, and the rotating shaft 231 is provided with a plurality of radial limiting notches 232. The middle of the frame 14 is provided with a slide way 143, a slide block 17 corresponding to the folding part 23 is arranged in the slide way 143, the slide block 17 is hinged with the folding part 23 through a rotating shaft 231, the slide block 17 is provided with a limit column 171 corresponding to the limit notch 232, and one end of the limit column 171 is provided with a return spring 172. When the position-limiting column 171 is partially accommodated in the position-limiting notch 232, the resistance of the rotation of the rotating shaft 231 is increased; when the stopper posts 171 are pushed out of the stopper notches 232, resistance to rotation of the rotary shaft 231 is reduced. The sound and damping generated by the rotation shaft 231 during the rotation of the folder 23 contribute to the precise adjustment of the angle.

Slide holes 23a corresponding to the folding portions 23 are opened on the outer side of the frame 14, and the slide holes 23a are used for the rotation shaft 231 to move along the length direction of the frame 14.

Referring to fig. 10 and 11, the frame 14 includes a first air spring 3 for driving the slider 17, one end of the first air spring 3 is fixedly connected to the frame 14, and the other end of the first air spring 3 is fixedly connected to the slider 17. The frame 14 further comprises a second gas spring 3a hinged to the bottom of the frame 14, below the upright 22 near the fold 23, respectively, the second gas spring 3a being adapted to drive the upright 22 to rotate the fold 23.

Referring to fig. 12, 13, 14 and 15, when the first gas spring 3 is fully extended and the second gas spring 3a is fully compressed, the frame 14 and the upright post 22 are at 0 °, the rotating shaft 231 is located at the front end of the sliding hole 23a, the armrest 21 overlaps the frame 14, and the treadmill is in a horizontal storage state; when the first gas spring 3 is fully compressed and the second gas spring 3a is fully extended, the frame 14 and the upright post 22 are at 120 degrees, the rotating shaft 231 is located at the rear end of the sliding hole 23a, the handrail 21 is located above the front part of the frame 14, and the treadmill is in a running state; when the first gas spring 3 is partially compressed or extended and the second gas spring 3a is partially compressed or extended, the frame 14 and the upright post 22 are at 82 degrees, and the handrail 21 is positioned above the middle part of the frame 14, at this time, the treadmill is in a middle walking and/or back walking state; when the frame 14 is at 20 ° to the upright 22 and the arm rests 21 are above the rear of the frame 14, the treadmill is in an upright storage position.

The first gas spring 3 and the second gas spring 3a are both composed of a cylinder 31 and a piston rod 32, and a button 33 is arranged at the end of the piston rod 32. The piston rod 32 of the second gas spring 3a is provided with a first connecting piece 321, the piston rod 32 is hinged with the frame 14 through the first connecting piece 321, the cylinder body 31 of the second gas spring 3a is provided with a second connecting piece 311, and the cylinder body 31 is hinged with the upright post 22 through the second connecting piece 311.

The treadmill also comprises a control device 4 for controlling the locking and/or unlocking of the first and second gas springs 3, 3a, wherein the control device 4 comprises a fixed sleeve 41 in threaded connection with the piston rod 32, a driving block 42 hinged with the inside of the fixed sleeve 41, a wire 43 for pulling the driving block 42 to extrude the button 33, a switch 5 connected with a plurality of wires, and a switch 5 connected with a plurality of wires 4. The fixing sleeve 41 is provided with a through hole 411 corresponding to the wire 43.

When the driving block 42 presses the button 33, the first and second gas springs 3 and 3a are in an unlocked state, and when the driving block 42 releases the pressing of the button 33, the first and second gas springs 3 and 3a are in a locked state.

In the use process, for example, when the frame 14 and the upright post 22 are at 82 degrees, and the handrail 21 is located above the middle part of the frame 14, the treadmill can be used for walking backwards and forwards simultaneously, two users are respectively located at two sides of the handrail 21, after the motor is started, one user walks forwards and the other user walks backwards, and during the forward walking process, the foot board 131 is flush with the upper surface of the running belt 11, so that the danger caused by hitting the heel is avoided. The pedal 131 can also prevent the user from stepping empty, thus ensuring the use safety of the user. And the user who falls away because the motor is rearmounted and do not have running-board 131, in the in-process that falls away, can not hinder the heel, avoided falling down because of the different probably that cause of instep frictional force.

In the process of folding or unfolding the armrest assembly 2, the switch 5 pulls the wire 43 to enable the driving block 42 to press the button 33, the first gas spring 3 and the second gas spring 3a are unlocked simultaneously, then the angle of the upright post 22 relative to the frame 14 can be adjusted, the armrest 21 is pushed or pulled, the upright post 22 is rotated to a proper position, the wire 43 is released, the button 33 automatically rebounds under the action of the internal pressure of the cylinder 31, and the first gas spring 3 and the second gas spring 3a are locked simultaneously, so that the rotation of the upright post 22 is limited.

The utility model discloses in, through the rearmounted motor, make this treadmill have simultaneously just walk and fall away, fall away safer beneficial effect.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the scope of the present invention.

Claims

1. A treadmill with a slider having a variable fulcrum for an armrest, comprising: treadmill main part, with treadmill main part moves the handrail subassembly of connecting, handrail subassembly includes handrail, stand, is located the folding portion of stand lower extreme, the folding portion is equipped with angle regulation's rotation axis, treadmill main part includes the frame, its characterized in that, the frame middle part is equipped with the slide, be equipped with in the slide with the slider that the folding portion corresponds, the slider passes through the rotation axis with the folding portion is articulated, the rotation axis is equipped with a plurality of radial spacing breachs, the slider be equipped with the spacing post that spacing breach corresponds, the one end of spacing post is equipped with reset spring.

2. The treadmill of claim 1, wherein the frame further comprises a first gas spring for driving the slider, a second gas spring for rotating the folding portion, the first gas spring is fixedly connected to the frame and the slider, respectively, and the second gas spring is hinged to the frame and the upright, respectively.

3. The treadmill of claim 2, wherein the frame has a sliding hole corresponding to the folding portion formed on an outer side thereof, when the first gas spring is fully extended and the second gas spring is fully compressed, the frame and the upright are at 0 ° and the rotation shaft is located at a front end of the sliding hole; when the first gas spring is completely compressed and the second gas spring is completely extended, the frame and the upright post are positioned at 120 degrees, and the rotating shaft is positioned at the rear end of the sliding hole.

4. The treadmill with a variable fulcrum for handrail of claim 1, wherein the treadmill body further comprises a running belt, a motor located at the rear end of the running belt, the motor is externally provided with a motor housing fixed with a frame, the motor housing is provided with a pedal flush with the upper surface of the running belt.

5. The treadmill with variable fulcrum blocks for armrests of claim 4, wherein a drop-shaped bezel cover is fixed to a front end of the bezel, the bezel cover and the motor housing further supporting the treadmill.

6. The treadmill with a variable fulcrum slider for a handrail of claim 4, wherein the running belt is provided with a pair of rollers hinged to both ends of the frame, the running belt is sleeved outside the pair of rollers, the motor is used for driving the rollers to rotate, and the motor is provided with a transmission belt in transmission connection with the rollers.

7. The treadmill with variable fulcrum blocks for armrest of claim 6, wherein a running board for shock absorption is provided between a pair of the rollers.

8. The treadmill with a slider having a variable fulcrum for a handrail of claim 2, wherein the first gas spring and the second gas spring are each comprised of a cylinder, a piston rod, an end of the piston rod being provided with a button.

9. The treadmill with a variable fulcrum for an armrest of claim 8, further comprising a control device for controlling locking and/or unlocking of the first gas spring and the second gas spring, the control device comprising a harness threadably connected to the piston rod, a drive block hinged inside the harness, a wire for pulling the drive block to compress the button, and a switch connected to a plurality of the wires.

10. The treadmill of claim 9, wherein the first and second gas springs are in an unlocked state when the drive block presses the button and the first and second gas springs are in a locked state when the drive block releases the press of the button.