CN110465045B - A treadmill with dual-mode adjustable handrails using four controllable gas spring structures - Google Patents

A treadmill with dual-mode adjustable handrails using four controllable gas spring structures Download PDF

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Publication number
CN110465045B
CN110465045B CN201910734563.6A CN201910734563A CN110465045B CN 110465045 B CN110465045 B CN 110465045B CN 201910734563 A CN201910734563 A CN 201910734563A CN 110465045 B CN110465045 B CN 110465045B
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China
Prior art keywords
gas spring
controllable gas
nylon sleeve
frame
treadmill
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CN201910734563.6A
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Chinese (zh)
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CN110465045A (en
Inventor
刘志鹏
刘志彪
刘志翔
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Zhejiang Haodao Fitness Equipment Co ltd
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Yongkang Haodao Fitness Equipment Co ltd
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Priority to CN201910734563.6A priority Critical patent/CN110465045B/en
Publication of CN110465045A publication Critical patent/CN110465045A/en
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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
    • A63B22/0235—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills driven by a motor
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
    • A63B2022/0278—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills with reversible direction of the running surface
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/09—Adjustable dimensions

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  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

本发明涉及跑步机领域，尤其是四可控气弹簧结构调节扶手双模式的跑步机包括，跑步机主体、与跑步机主体动连接的扶手组件，扶手组件包括扶手、立柱、连接体，跑步机主体包括边框，述边框中部设有滑道，滑道内设有与连接体对应的滑块，边框设有用于驱动滑块的第一可控气弹簧、用于旋转连接体的第二可控气弹簧，跑步机还包括用于控制第一可控气弹簧、第二可控气弹簧锁定和/或解锁的控制装置。通过可调节角度的扶手组件，使该跑步机具有正走、倒走、双人同时正走和倒走、跑步的多种使用模式。

The present invention relates to the field of treadmills, and in particular to a treadmill with dual-modes of adjustable handrails using four controllable gas spring structures, comprising a treadmill body, a handrail assembly dynamically connected to the treadmill body, the handrail assembly comprising handrails, columns, and a connector, the treadmill body comprising a frame, a slideway being provided in the middle of the frame, a slider corresponding to the connector being provided in the slideway, the frame being provided with a first controllable gas spring for driving the slider, and a second controllable gas spring for rotating the connector, the treadmill further comprising a control device for controlling the locking and/or unlocking of the first controllable gas spring and the second controllable gas spring. Through the handrail assembly with adjustable angles, the treadmill has multiple usage modes of forward walking, backward walking, two people simultaneously walking forward and backward, and running.

Description

Four-controllable gas spring structure adjusting handrail double-mode running machine
Technical Field
The invention relates to the field of treadlemill, in particular to a treadlemill with a four-controllable gas spring structure and an adjustable handrail in a double mode.
Background
The traditional running machine is designed according to the normal motion state of a human body, transplants the original outdoor exercises of people indoors, facilitates and expands the exercise space of people, and brings safer and more comfortable for people than the outdoor exercises.
Modern medical research shows that the back walking can exercise the muscles, ligaments and the like around the lumbar spine, quadriceps femoris and ankle knee joints, thereby adjusting the movement functions of the spine and limbs and promoting blood circulation. The Chinese medicinal composition has good auxiliary treatment effects on soreness of waist and legs, cramp, muscular atrophy, arthritis and the like after long-term adherence. More importantly, the backward walking belongs to an unnatural moving 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 vertebra must be stretched in order to keep balance when walking backward, and the humpback prevention effect is also achieved.
Referring to fig. 1, chinese patent application CN201823227U discloses a running machine with backward and easy folding functions, comprising a running machine frame, a frame upright post, left and right handrails, a running belt, an electronic controller, a motor and other components, and is characterized in that: the running machine frame (14) is in inclined L-shaped movable connection with the frame upright post (1), the connecting component consists of a folding wrench (28), two steel wire ropes (11) and two limiting pins (10), the folding wrench (28) is movably connected with a limiting hole corresponding to the front end of the frame (14), 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 motor upper cover (15) of the frame (14) is arranged above the connecting frame (5), a pair of carrying wheels (24) are 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 screw rods 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 material 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, a safety plug pin (25), a pull-rope ring sleeve (29) and a power switch (27).
The running machine in the prior art has the defects that the stand column of the machine frame is not adjustable in folding angle and the use mode is single.
Disclosure of Invention
The invention aims to provide a running machine with four controllable air spring structures and double modes of regulating armrests in multiple use modes.
In order to achieve the advantages, the four-controllable gas spring structure-adjusting handrail dual-mode running machine provided by the invention comprises a running machine main body, a handrail component which is movably connected with the running machine main body, wherein the handrail component comprises a pair of upright posts, handrails arranged between the upper ends of the pair of upright posts and a connecting body which is fixed at the lower ends of the upright posts, and the running machine main body comprises a frame.
In one embodiment of the invention, the first controllable gas spring is fixedly connected with the frame and the sliding block respectively, and the second controllable gas spring is hinged with the frame and the lower part of the upright post respectively.
In one embodiment of the invention, the connecting body is provided with a rotating shaft with adjustable angle, the sliding block is hinged with the connecting body through the rotating shaft, the rotating shaft is provided with a plurality of radial limiting notches, the sliding block is provided with limiting columns corresponding to the limiting notches, and one ends of the limiting columns are provided with reset springs.
In one embodiment of the invention, the running machine main body further comprises a running belt and a motor positioned at the rear end of the running belt, a motor shell fixedly connected with the frame is arranged outside the motor, and a foot pedal flush with the upper surface of the running belt is arranged on the motor shell.
In one embodiment of the invention, the control device comprises a fixed sleeve in threaded connection with the piston rod, a driving block hinged with the inside of the fixed sleeve, a metal wire for pulling the driving block to press the button, and a switch connected with a plurality of metal wires, wherein the switch comprises a base fixedly connected with the frame and a pull ring hinged with the base, and the pull ring is provided with a rotating part fixedly connected with the end part of the metal wire.
In one embodiment of the invention, the running belt is provided with a pair of rollers respectively hinged with two 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 driving belt in driving connection with the rollers.
In one embodiment of the present invention, a pair of the rollers has a running plate therebetween for shock absorption.
In one embodiment of the invention, the first controllable gas spring and the second controllable gas spring are composed of a cylinder body and a piston rod, and a button is arranged at the end of the piston rod.
In one embodiment of the present invention, the base is provided with an arc chute corresponding to the limit post, and the arc chute can limit the rotation angle of the rotation part.
In one embodiment of the present invention, when the driving block presses the button, the first controllable gas spring and the second controllable gas spring are in an unlocked state, and when the driving block releases the pressing of the button, the first controllable gas spring and the second controllable gas spring are in a locked state.
In the invention, the angle-adjustable handrail component enables the running machine to have multiple use modes of forward walking, backward walking and double forward walking and backward walking and running simultaneously.
Drawings
Fig. 1 is a schematic diagram of a prior art treadmill with a back-running and easy-folding function.
Fig. 2 is a schematic diagram of a four-controllable gas spring structure adjusting handrail dual-mode running machine according to a first embodiment of the present invention.
FIG. 3 is a front view of the four controllable gas spring structure adjustable armrest dual mode treadmill of FIG. 2.
Fig. 4 is a bottom view of a motor housing of the four controllable gas spring structure adjustment handrail dual mode treadmill of fig. 2.
FIG. 5 is a schematic diagram of the motor of the four controllable gas spring structure adjustable handrail dual mode treadmill of FIG. 2.
FIG. 6 is a schematic cross-sectional view of a four controllable gas spring structure adjustment handrail dual mode treadmill body of the four controllable gas spring structure adjustment handrail dual mode treadmill of FIG. 2.
FIG. 7 is a schematic diagram of the columns and slides of the four controllable gas spring structure adjustable armrest dual mode treadmill of FIG. 2.
FIG. 8 is a schematic diagram of a connection and a slider of the four controllable gas spring structure adjustment handrail dual mode treadmill of FIG. 2.
FIG. 9 is a schematic cut-away view of a slider of the four controllable gas spring structure adjustment handrail dual mode treadmill of FIG. 2.
FIG. 10 is a schematic cross-sectional view of a connector and slider of the four controllable gas spring structure adjustment handrail dual mode treadmill of FIG. 2.
FIG. 11 is an exploded view of the slider of the four controllable gas spring structure adjustable handrail dual mode treadmill of FIG. 10.
FIG. 12 is an exploded view of the connector of the four controllable gas spring structure adjustable armrest dual mode treadmill of FIG. 10.
FIG. 13 is a schematic cross-sectional view of a gas spring of the four controllable gas spring structure adjustment handrail dual mode treadmill of FIG. 2.
Fig. 14 is an enlarged view of a portion of the four controllable gas spring structure of fig. 13 at gas spring a of the dual mode handrail adjustment treadmill.
Fig. 15 is a schematic diagram showing a switch and a frame of the four-controllable gas spring structure adjustment handrail dual-mode treadmill of fig. 2.
Fig. 16 is a schematic diagram of a switch of the four controllable gas spring structure adjustable armrest dual mode treadmill of fig. 2.
FIG. 17 is a top view of the switch of the four controllable gas spring structure adjustable armrest dual mode treadmill of FIG. 16.
Fig. 18 is a right side view of the switch of the four controllable gas spring structure adjustable armrest dual mode treadmill of fig. 16.
Fig. 19 is a left side view of a switch of the four controllable gas spring structure adjustable armrest dual mode treadmill of fig. 16.
Fig. 20 is a schematic diagram showing a structure of a frame of a four-controllable gas spring structure adjusting handrail dual-mode running machine according to a second embodiment of the present invention.
FIG. 21 is a schematic diagram of a switch of the four controllable gas spring structure adjustment handrail dual mode treadmill of FIG. 20.
FIG. 22 is a front view of the four controllable gas spring structure of FIG. 20, with the dual mode treadmill of the adjustment arm rest folded 0.
Fig. 23 is a front view of the four controllable gas spring structure of fig. 20 with the dual mode handrail adjustment treadmill folded 82 deg..
FIG. 24 is a front view of the four controllable gas spring structure of FIG. 20, with the dual mode handrail adjustment treadmill folded 120.
FIG. 25 is a front view of the four controllable gas spring structure of FIG. 20, with the dual mode treadmill of the adjustment arm rest folded 20.
Fig. 26 is a schematic diagram showing a structure of a connecting body and a slider of a four-controllable gas spring structure adjusting handrail dual-mode running machine according to a third embodiment of the present invention.
Fig. 27 is a schematic view showing a structure of a slider of a four-controllable gas spring structure-adjusting handrail dual-mode running machine according to a fourth embodiment of the present invention.
Fig. 28 is a schematic diagram of a four-controllable gas spring structure adjusting handrail dual-mode running machine according to a fifth embodiment of the present invention.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the invention, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 2, 3, 4 and 5, the four-controllable air spring structure of the first embodiment of the present invention is a dual-mode running machine for adjusting armrests, which comprises a running machine main body 1 and an armrests assembly 2 movably connected with the running machine main body 1, wherein the running machine main body 1 comprises a running belt 11 and a motor 12 positioned at the rear end of the running belt 11, a motor housing 13 is arranged outside the motor 12, a foot pedal 131 flush with the upper surface of the running belt 11 is arranged on the motor housing 13, a heat dissipation hole 132 is arranged at the bottom of the motor housing 13, the heat dissipation hole 132 is used for dissipating heat of the motor 12, and a control circuit board 133 for controlling the motor 12 is also arranged in the motor housing 13.
The running machine main body 1 further comprises a frame 14 fixedly connected with the motor casing 13, an anti-slip pad 141 is arranged on the upper surface of the frame 14, and the motor casing 13 is positioned on two sides of the pedal 131 and is flush with the anti-slip pad 141. The bottom of the front end of the frame 14 is fixed with a frame seat 145, and the frame seat 145 and the motor casing 13 are also used for supporting the running machine.
Referring to fig. 6, the running belt 11 is provided with a pair of rollers 15 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 driving connection with the rollers 15. A pair of rollers 15 has a running plate 16 for shock absorption therebetween.
Referring to fig. 7, 8 and 9, the armrest assembly 2 includes an armrest 21, a post 22, and a connector 23 disposed at a lower end of the post 22, wherein the connector 23 is provided with an angle-adjustable rotation shaft 231, and the rotation shaft 231 is provided with a plurality of radial limiting notches 232. The middle part of the frame 14 is provided with a slide way 143, a slide block 17 which is rotationally connected with the connecting body 23 is arranged in the slide way 143, the slide block 17 is hinged with the connecting body 23 through a rotating shaft 231, the slide block 17 is provided with a limiting column 171 which corresponds to the limiting notch 232, and one end of the limiting column 171 is provided with a reset spring 172. When the limit posts 171 are partially accommodated in the limit gaps 232, the resistance of the rotation shaft 231 to rotate is increased; when the limit posts 171 are pushed out of the limit notches 232, the resistance to rotation of the rotation shaft 231 is reduced. During rotation of the coupling body 23, the sound and damping generated by the rotation shaft 231 contribute to precise adjustment of the angle.
The outer side of the frame 14 is provided with a slide hole 23a corresponding to the connector 23, and the slide hole 23a is used for moving the rotation shaft 231 along the length direction of the frame 14.
The handrail 21 is provided with a display screen electrically connected with the control circuit board 133, and the display screen is used for displaying the speed, time and mileage of the running belt.
Referring to fig. 10, 11 and 12, the slider 17 includes a slider body 17a, and a first nylon Long Zhoutao a and a second nylon sleeve 18b disposed in the slider body 17a, wherein the first nylon sleeve Long Zhoutao a and the second nylon sleeve 18b each have a tapered surface a contacting an inner wall of the slider body 17 a.
The slider body 17a is provided with a first shaft groove 17b and a second shaft groove 17c corresponding to the first nylon Long Zhoutao a and the second nylon shaft sleeve 18b respectively, a limiting part 17d is arranged between the first shaft groove 17b and the second shaft groove 17c, a detachable clamping ring 19a is arranged at the end part of the rotating shaft 231, a limiting ring 231a is arranged at one end of the rotating shaft 231, which is opposite to the clamping ring 19a, two ends of the first nylon shaft sleeve 18a correspond to the limiting part 17d and the limiting ring 231a respectively, and two ends of the second nylon shaft sleeve 18b correspond to the limiting part 17d and the clamping ring 19a respectively. The rotation shaft 231 is provided with a catching groove 20a that can accommodate a part of the snap ring 19 a.
The first nylon Long Zhoutao a and the second nylon shaft sleeve 18b are both made of nylon, and the nylon has the advantages of wear resistance, high mechanical strength, good chemical stability, light weight and the like. The inner diameter of the first nylon bushing 18a is greater than the inner diameter of the second nylon bushing 18 b. The conical surfaces a of the first nylon Long Zhoutao a and the second nylon sleeve 18b are inclined toward the inside of the slider body 17 a. The inner walls of the first nylon Long Zhoutao a and the second nylon bush 18b are bonded to the outer wall of the rotation shaft 231, so that a gap is provided between the rotation shaft 231 and the slider body 17 a. Nylon bushings are used to reduce friction between the rotating shaft 231 and the slider 17.
In the process of installing the handrail assembly 2, the first nylon Long Zhoutao a and the second nylon shaft sleeve 18b in the slider main body 17a are firstly placed in the first shaft groove 17b and the second shaft groove 17c, and when placed, the conical surfaces a of the first nylon Long Zhoutao a and the second nylon shaft sleeve 18b face the slider main body 17a, so that the installation is convenient; then, the rotating shaft 231 is inserted into the sliding block 17, so that the limiting ring 231a of the rotating shaft 231 limits the first nylon shaft sleeve 18a to axially move along the rotating shaft 231; finally, the snap ring 19a is fixed in the clamping groove 20a, so that the axial movement of the second nylon shaft sleeve 18b is limited, and the axial movement of the rotating shaft 231 is also limited, so that the installation is completed.
In the process of rotating the connecting body 23, the rotating shaft 231 is hinged with the sliding block 17 through the first nylon Long Zhoutao a and the second nylon shaft sleeve 18b, and a certain gap is kept between the rotating shaft 231 and the sliding block main body 17a, so that abrasion of the rotating shaft 231 and the sliding block 17 is reduced, and the running machine has the beneficial effects of silence, smoothness and difficult damage when being folded.
Referring to fig. 10, the frame 14 includes a first controllable gas spring 3 for driving the slider 17, one end of the first controllable gas spring 3 is fixedly connected with the frame 14, and the other end of the first controllable gas spring 3 is fixedly connected with the slider 17. The frame 14 further comprises a second controllable gas spring 3a hinged to the bottom of the frame 14 and below the upright 22 near the connecting body 23, and the second controllable gas spring 3a is used for driving the upright 22 to rotate the connecting body 23.
The first controllable gas spring 3 and the second controllable gas spring 3a are both composed of a cylinder 31 and a piston rod 32, and a button 33 is arranged at the end part of the piston rod 32. The piston rod 32 of the second controllable 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 31 of the second controllable gas spring 3a is provided with a second connecting piece 311, and the cylinder 31 is hinged with the upright 22 through the second connecting piece 311.
Referring to fig. 13 and 14, the running machine further includes a control device 4 for controlling the first controllable gas spring 3 and the second controllable gas spring 3a to lock and/or unlock, wherein the control device 4 includes a fixing sleeve 41 screwed with the piston rod 32, a driving block 42 hinged with the inside of the fixing sleeve 41, and a wire 43 for pulling the driving block 42 to press the button 33, and the wire 43 is connected and fixed with one end of the driving block 42. The fixing sleeve 41 is provided with a first through hole 411 corresponding to the wire 43.
Referring to fig. 15, 16, 17, 18 and 19, the control device 4 further includes a switch 5 connected to the plurality of wires 43, the switch 5 includes a base 51 fixedly connected to the frame 14 and a pull ring 52 hinged to the base 51, the pull ring 52 is hinged to the base 51 through a limiting post 521 at an end portion, the pull ring 52 is provided with a rotating portion 522 fixedly connected to the end portion of the wires 43, the rotating portion 522 can rotate radially along an axis of the limiting post 521, the base 51 is provided with an arc-shaped chute 512 corresponding to the limiting post 521, and the arc-shaped chute 512 can limit a rotation angle of the rotating portion 522.
Two sides of the base 51 are provided with second through holes 511 corresponding to the plurality of wires 43, and the number of the second through holes 511 is four. A tension spring 523 is arranged between the middle part of the pull ring 52 and the base 51, and the tension spring 523 is used for always attaching the pull ring 52 to the base 51 so as to reset the rotating part 522.
When the pull ring 52 is pulled, the rotating part 522 drives the wire 43 to move, and the indirect wire 43 further enables the driving block 42 to press the button 33, so that the first controllable gas spring 3 and the second controllable gas spring 3a are unlocked at the same time. When the pull ring 52 is released, the extension spring 523 returns the rotating portion 522, thereby automatically locking the first and second controllable gas springs 3, 3a.
When the driving block 42 presses the button 33, the first controllable gas spring 3 and the second controllable gas spring 3a are in an unlocked state, and when the driving block 42 releases the pressing of the button 33, the first controllable gas spring 3 and the second controllable gas spring 3a are in a locked state.
In the process of folding or unfolding the armrest assembly 2, the metal wire 43 is pulled through the pull ring 52, so that the driving block 42 presses the button 33, at this time, the first controllable gas spring 3 and the second controllable gas spring 3a are simultaneously unlocked, then the angle of the upright 22 relative to the frame 14 can be adjusted, the armrest 21 is pushed or pulled, the upright 22 is rotated to a proper position, the pull ring 52 is released, the button 33 automatically rebounds under the action of the internal pressure of the cylinder 31, and the first controllable gas spring 3 and the second controllable gas spring 3a are simultaneously locked, so that the rotation of the upright 22 is limited.
The running machine comprises a running machine main body 1 and a handrail component 2 which is dynamically connected with the running machine main body 1, wherein the handrail component 2 comprises a handrail 21, an upright post 22 and a connecting body 23, the running machine main body 1 comprises a frame 14, a slide way 143 is arranged in the middle of the frame 14, a sliding block 17 corresponding to the connecting body 23 is arranged in the slide way 143, a first controllable gas spring 3 used for driving the sliding block 17 and a second controllable gas spring 3a used for rotating the connecting body 23 are arranged in the frame 14, the first controllable gas spring 3 and the second controllable gas spring 3a are composed of a cylinder body 31 and a piston rod 32, a button 33 is arranged at the end part of the piston rod 32, and the running machine further comprises a control device 4 used for controlling the locking and/or unlocking of the first controllable gas spring 3 and the second controllable gas spring 3 a.
Referring to fig. 20 and 21, in the second embodiment of the present invention, a water-drop type frame cover 142 is fixed at the front end of the frame 14, and a pull ring type switch 5 is disposed below the frame 14 near the slide 143.
The switch 5 comprises a circular ring 5a and a centralizing block 5b fixed with the frame 14, the centralizing block 5b uses four pulling holes 5c corresponding to the metal wires 43, the first controllable gas spring 3 and the second controllable gas spring 3a are unlocked by pulling the circular ring 5a, and after the circular ring 5a is loosened, the first controllable gas spring 3 and the second controllable gas spring 3a are reset under the action of self air pressure to lock.
Referring to fig. 22, 23, 24 and 25, when the first controllable gas spring 3 is fully extended and the second controllable gas spring 3a is fully compressed, the frame 14 and the upright 22 are at 0 ° and the rotation shaft 231 is located at the front end of the sliding hole 23a, and the handrail 21 overlaps the frame 14, so that the running machine is in a horizontal storage state; when the first controllable gas spring 3 is fully compressed and the second controllable gas spring 3a is fully extended, the frame 14 and the upright 22 are positioned at 120 degrees, the rotating shaft 231 is positioned at the rear end of the sliding hole 23a, and the handrail 21 is positioned above the front part of the frame 14, so that the running machine is in a running state; when the first controllable gas spring 3 is partially compressed or extended and the second controllable gas spring 3a is partially compressed or extended, the frame 14 and the upright 22 are at 82 degrees, and the handrail 21 is positioned above the middle part of the frame 14, and the running machine is in a middle walking and/or backward walking state; when the frame 14 is at 20 ° to the upright 22 and the arm rest 21 is above the rear of the frame 14, the treadmill is in an upright storage position.
In use, for example, when the frame 14 and the upright 22 are at 82 ° and the handrail 21 is above the middle of the frame 14, the running machine can be simultaneously backward and forward moved, the two users are respectively located at two sides of the handrail 21, after the motor is started, one user forward moves and the other user backward moves, and the forward moving user is in the forward moving process, because the foot pedal 131 is flush with the upper surface of the running belt 11, the danger caused by striking the heel is avoided. The foot pedal 131 can also prevent the user from stepping on the air, thereby ensuring the use safety of the user. The backward walking user can not obstruct the heel during backward walking due to the fact that the motor is arranged at the rear end and the pedal 131 is not arranged, and falling caused by different friction forces on the foot surface is avoided.
In the process of folding or unfolding the armrest assembly 2, the metal wire 43 is pulled by the switch 5, so that the driving block 42 presses the button 33, at this time, the first controllable gas spring 3 and the second controllable gas spring 3a are simultaneously unlocked, then the angle of the upright 22 relative to the frame 14 can be adjusted, the armrest 21 is pushed or pulled, the upright 22 is rotated to a proper position, the metal wire 43 is loosened, the button 33 automatically rebounds under the action of the internal pressure of the cylinder 31, and the first controllable gas spring 3 and the second controllable gas spring 3a are simultaneously locked, so that the rotation of the upright 22 is limited.
Referring to fig. 26, in the third embodiment of the present invention, an external thread is provided at the end of the rotation shaft 231, and a nut 2311 is provided between the second nylon sleeve 18b and the snap ring 19a, and the nut 2311 can be screwed with the rotation shaft 231. The nut 2311 makes the rotation shaft 231 more tightly coupled with the slider.
Referring to fig. 27, in the fourth embodiment of the present invention, the number of limiting notches 232 is two, and the angle between the adjacent limiting notches 232 is 30 °. In the process of rotating the upright 22, fewer limit notches 232 facilitate the determination of the angle, and frequent angle adjustment is avoided.
Referring to fig. 28, in the fifth embodiment of the present invention, the running machine main body 1 further includes a pair of elastic cords 6 detachably connected to the ends of the motor housing 13, and a u-shaped limiting plate 7 for fixing the toes, wherein the ends of the elastic cords 6 are provided with a grip portion 61 for gripping, and the u-shaped limiting plate 7 is made of plastic. The u-shaped stopper plate 7 has an elastic portion 71 which is easily deformed.
In use, the treadmill not only can realize the functions of forward walking, backward walking, running and simultaneously forward walking and backward walking, but also can perform strength training through the elastic rope 6, for example, the user holds the holding part 61 to perform lateral flat training, so as to stimulate the triceps brachii of the arm.
Sit-ups can be performed by the u-shaped limiting plate 7, firstly lying on the ground, bending knees, abutting the sole against the motor casing 13, simultaneously pressing the elastic part 61 of the u-shaped limiting plate 7 by the toes, deforming the elastic part 61, thereby fixing the whole sole, and finally starting movement. The treadmill may also perform a push-up exercise by supporting the palm of the user at one end of the frame 14.
In the invention, the running machine has the beneficial effects of safer forward running and backward running through the rear motor.
In the invention, the sliding block is hinged with the connecting body through the rotating shaft, so that the running machine has the beneficial effects of adjusting the angle of the upright post and the position of the handrail.
In the invention, the unlocking and locking of the air spring are controlled by the switch, so that the running machine has the beneficial effects of controllable folding angle and good fixing effect of the handrail component.
In the invention, the first nylon Long Zhoutao and the second nylon shaft sleeve with conical surfaces enable the sliding block to be more easily installed or maintained, and simultaneously enable the rotating shaft to be combined with the sliding block more tightly, and the invention has the beneficial effects of silence, smoothness and difficult damage during rotation.
According to the invention, the running machine has the beneficial effects of function diversity and good exercise effect through the pair of elastic ropes and the u-shaped limiting plates which are respectively connected and fixed with the end parts of the motor casing.
According to the invention, through the angle-adjustable handrail component, the running machine has multiple use modes of forward walking, backward walking and double forward walking and backward walking and running simultaneously.
The present invention is not limited to the above embodiments, but is capable of modification in all aspects and variations in all aspects without departing from the spirit and scope of the present invention.

Claims (4)

1.一种四可控气弹簧结构调节扶手双模式的跑步机，包括，跑步机主体、与所述跑步机主体动连接的扶手组件，所述扶手组件包括一对立柱、设置在一对立柱上端之间的扶手和固定在立柱下端的连接体，所述跑步机主体包括边框，其特征在于，所述边框中部设有滑道，所述滑道内设有与所述连接体转动连接的滑块，所述边框设有用于驱动所述滑块的第一可控气弹簧、用于旋转连接体的第二可控气弹簧，所述跑步机还包括用于控制所述第一可控气弹簧、所述第二可控气弹簧锁定和/或解锁的控制装置；所述第一可控气弹簧、所述第二可控气弹簧均由缸体、活塞杆组成，所述活塞杆的端部设有按钮；1. A treadmill with a dual-mode adjustable handrail structure of four controllable gas springs, comprising: a treadmill body, a handrail assembly dynamically connected to the treadmill body, the handrail assembly comprising a pair of columns, a handrail arranged between the upper ends of the pair of columns and a connector fixed to the lower ends of the columns, the treadmill body comprising a frame, characterized in that a slideway is provided in the middle of the frame, a slider rotatably connected to the connector is provided in the slideway, the frame is provided with a first controllable gas spring for driving the slider, and a second controllable gas spring for rotating the connector, the treadmill further comprising a control device for controlling the locking and/or unlocking of the first controllable gas spring and the second controllable gas spring; the first controllable gas spring and the second controllable gas spring are both composed of a cylinder body and a piston rod, and a button is provided at the end of the piston rod; 所述连接体设有可调节角度的旋转轴，所述滑块通过所述旋转轴与所述连接体铰接，所述旋转轴设有多个径向的限位缺口，所述滑块设有与所述限位缺口对应的限位柱，所述限位柱的一端设有复位弹簧；当限位柱部分容纳于限位缺口时，增加旋转轴旋转的阻力；当限位柱被挤出限位缺口时，减小旋转轴旋转的阻力；在转动连接体的过程中，旋转轴产生的声音和阻尼有助于角度的精确调节；The connector is provided with a rotating shaft with adjustable angle, the slider is hinged to the connector via the rotating shaft, the rotating shaft is provided with a plurality of radial limiting notches, the slider is provided with a limiting column corresponding to the limiting notch, and one end of the limiting column is provided with a return spring; when the limiting column is partially accommodated in the limiting notch, the resistance to the rotation of the rotating shaft is increased; when the limiting column is squeezed out of the limiting notch, the resistance to the rotation of the rotating shaft is reduced; in the process of rotating the connector, the sound and damping generated by the rotating shaft are conducive to the precise adjustment of the angle; 滑块包括滑块主体以及位于滑块主体内的第一尼龙轴套、第二尼龙轴套，第一尼龙轴套、第二尼龙轴套均具有与滑块主体内壁接触的锥面；The slider includes a slider body and a first nylon sleeve and a second nylon sleeve located in the slider body, wherein the first nylon sleeve and the second nylon sleeve both have a conical surface in contact with the inner wall of the slider body; 滑块主体分别设有与第一尼龙轴套、第二尼龙轴套对应的第一轴槽、第二轴槽，第一轴槽与第二轴槽之间设有限位部，旋转轴端部设有可拆卸的卡环，旋转轴背向卡环的一端具有限位环，第一尼龙轴套的两端分别与限位部、限位环对应，第二尼龙轴套的两端分别与限位部、卡环对应；旋转轴设有可容纳部分卡环的卡槽；The slider body is respectively provided with a first shaft groove and a second shaft groove corresponding to the first nylon sleeve and the second nylon sleeve, a limiting portion is provided between the first shaft groove and the second shaft groove, a detachable clamping ring is provided at the end of the rotating shaft, and a limiting ring is provided at one end of the rotating shaft facing away from the clamping ring, the two ends of the first nylon sleeve respectively correspond to the limiting portion and the limiting ring, and the two ends of the second nylon sleeve respectively correspond to the limiting portion and the clamping ring; the rotating shaft is provided with a clamping groove that can accommodate part of the clamping ring; 第一尼龙轴套、第二尼龙轴套均由尼龙制成；第一尼龙轴套的内径大于第二尼龙轴套的内径；第一尼龙轴套、第二尼龙轴套的锥面均向滑块主体内倾斜；第一尼龙轴套、第二尼龙轴套的内壁与旋转轴外壁贴合，使旋转轴与滑块主体之间具有间隙；The first nylon sleeve and the second nylon sleeve are both made of nylon; the inner diameter of the first nylon sleeve is larger than the inner diameter of the second nylon sleeve; the conical surfaces of the first nylon sleeve and the second nylon sleeve are both inclined inwardly of the slider body; the inner walls of the first nylon sleeve and the second nylon sleeve fit the outer wall of the rotating shaft, so that there is a gap between the rotating shaft and the slider body; 在安装扶手组件的过程中，首先将滑块主体内的第一尼龙轴套、第二尼龙轴套放置于第一轴槽、第二轴槽内，放置时第一尼龙轴套、第二尼龙轴套均锥面朝向滑块主体；随后将旋转轴插入滑块内，使旋转轴的限位环限制第一尼龙轴套沿旋转轴轴向移动；最后将卡环固定于卡槽内，完成安装；During the installation of the handrail assembly, firstly, the first nylon sleeve and the second nylon sleeve in the slider body are placed in the first shaft groove and the second shaft groove, with the conical surfaces of the first nylon sleeve and the second nylon sleeve facing the slider body; then, the rotating shaft is inserted into the slider, so that the limiting ring of the rotating shaft limits the axial movement of the first nylon sleeve along the rotating shaft; finally, the retaining ring is fixed in the retaining groove to complete the installation; 在旋转连接体的过程中，旋转轴通过第一尼龙轴套、第二尼龙轴套与滑块铰接，且使旋转轴与滑块主体之间保持一定的间隙；In the process of rotating the connecting body, the rotating shaft is hinged to the slider through the first nylon sleeve and the second nylon sleeve, and a certain gap is maintained between the rotating shaft and the slider body; 所述第一可控气弹簧分别与所述边框、所述滑块连接固定，所述第二可控气弹簧分别与所述边框、所述立柱下部铰接；The first controllable gas spring is respectively connected and fixed to the frame and the slider, and the second controllable gas spring is respectively hinged to the frame and the lower part of the column; 所述控制装置包括与所述活塞杆螺纹连接的固定套、与所述固定套内部铰接的驱动块、用于拉动所述驱动块挤压所述按钮的金属丝、与多根所述金属丝连接的开关，所述开关包括与所述边框连接固定的底座以及与所述底座铰接的拉环，所述拉环设有与所述金属丝端部连接固定的旋转部；旋转部沿限位柱轴线径向旋转，底座设有与限位柱对应的弧形滑槽，弧形滑槽限制旋转部的旋转角度；The control device comprises a fixing sleeve threadedly connected to the piston rod, a driving block hinged inside the fixing sleeve, a metal wire for pulling the driving block to squeeze the button, and a switch connected to the plurality of metal wires, wherein the switch comprises a base connected and fixed to the frame and a pull ring hinged to the base, wherein the pull ring is provided with a rotating part connected and fixed to the end of the metal wire; the rotating part rotates radially along the axis of the limiting column, and the base is provided with an arc-shaped slide groove corresponding to the limiting column, and the arc-shaped slide groove limits the rotation angle of the rotating part; 拉环中部与底座之间具有拉伸弹簧，拉伸弹簧用于将拉环始终贴紧底座，使旋转部复位；A tension spring is provided between the middle of the pull ring and the base, and the tension spring is used to keep the pull ring close to the base at all times so as to reset the rotating part; 当拉动拉环时，旋转部带动金属丝移动，间接的金属丝再使驱动块挤压按钮，从而同时对第一可控气弹簧、第二可控气弹簧进行解锁；当松开拉环时，拉伸弹簧使旋转部复位，从而使第一可控气弹簧、第二可控气弹簧自动锁定；When the pull ring is pulled, the rotating part drives the metal wire to move, and the indirect metal wire causes the driving block to squeeze the button, thereby simultaneously unlocking the first controllable gas spring and the second controllable gas spring; when the pull ring is released, the tension spring resets the rotating part, thereby automatically locking the first controllable gas spring and the second controllable gas spring; 当所述驱动块按压所述按钮时，所述第一可控气弹簧、所述第二可控气弹簧处于解锁状态，当所述驱动块解除对所述按钮的按压时，所述第一可控气弹簧、所述第二可控气弹簧处于锁定状态；When the driving block presses the button, the first controllable gas spring and the second controllable gas spring are in an unlocked state; when the driving block releases the pressure on the button, the first controllable gas spring and the second controllable gas spring are in a locked state; 在折叠或者展开扶手组件的过程中，通过拉环拉动金属丝，使驱动块挤压按钮，此时第一可控气弹簧、第二可控气弹簧同时解锁，随后开始调节立柱相对边框的角度，推动或拉动扶手，使立柱旋转到合适的位置，松开拉环，按钮在缸体内压的作用下自动回弹，第一可控气弹簧、第二可控气弹簧同时锁定，从而限制立柱的旋转。During the process of folding or unfolding the armrest assembly, the metal wire is pulled by the pull ring to cause the drive block to squeeze the button. At this time, the first controllable gas spring and the second controllable gas spring are unlocked at the same time, and then the angle of the column relative to the frame is adjusted. The armrest is pushed or pulled to rotate the column to a suitable position. The pull ring is released, and the button automatically rebounds under the action of the internal pressure of the cylinder. The first controllable gas spring and the second controllable gas spring are locked at the same time, thereby limiting the rotation of the column. 2.根据权利要求1所述的四可控气弹簧结构调节扶手双模式的跑步机，其特征在于，所述跑步机主体还包括跑带、位于所述跑带后端的马达，所述马达外具有与边框连接固定的电机壳，所述电机壳设有与所述跑带上表面平齐的脚踏板。2. The treadmill with dual-mode adjustable armrests with four controllable gas spring structures according to claim 1 is characterized in that the treadmill body also includes a running belt and a motor located at the rear end of the running belt, the motor has a motor housing connected and fixed to a frame, and the motor housing is provided with a foot pedal flush with the upper surface of the running belt. 3.根据权利要求2所述的四可控气弹簧结构调节扶手双模式的跑步机，其特征在于，所述跑带设有一对分别与所述边框两端铰接的滚轴，所述跑带套设于一对所述滚轴外，所述马达用于驱动所述滚轴旋转，所述马达设有与所述滚轴传动连接的传动带。3. The treadmill with dual-mode adjustable armrests with four controllable gas spring structures according to claim 2 is characterized in that the running belt is provided with a pair of rollers respectively hinged to the two ends of the frame, the running belt is sleeved outside the pair of rollers, the motor is used to drive the rollers to rotate, and the motor is provided with a transmission belt connected to the rollers. 4.根据权利要求3所述的四可控气弹簧结构调节扶手双模式的跑步机，其特征在于，一对所述滚轴之间具有用于减震的跑板。4. The treadmill with dual-mode adjustable handrails with four controllable gas spring structures according to claim 3, characterized in that a running board for shock absorption is provided between a pair of the rollers.
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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11576352B2 (en) 2019-11-21 2023-02-14 Lg Electronics Inc. Treadmill having sterilizer
US11559041B2 (en) 2019-11-22 2023-01-24 Lg Electronics Inc. Treadmill having sensors
US11565146B2 (en) 2019-11-21 2023-01-31 Lg Electronics Inc. Treadmill having adjustable inclination
US20210153472A1 (en) * 2019-11-22 2021-05-27 Lg Electronics Inc. Treadmill having debris remover
US11576351B2 (en) 2019-11-21 2023-02-14 Lg Electronics Inc. Treadmill
CN111359142B (en) * 2020-03-12 2021-12-17 宁波海斯曼健康科技股份有限公司 Multifunctional flat treadmill
CN112295163A (en) * 2020-09-17 2021-02-02 叶光明 Running machine
CN113368465A (en) * 2021-07-17 2021-09-10 杭州轻程网络技术有限公司 Height-adjustable treadmill adjusting mechanism

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201134272Y (en) * 2007-12-24 2008-10-15 厦门鑫森越机电有限公司 Angular positioning device for overturned liquid crystal
CN101559592A (en) * 2009-05-19 2009-10-21 谢翠斌 Air-powered elevated working platform
CN203169911U (en) * 2013-03-27 2013-09-04 刘敏 Folding structure of treadmill
CN211301912U (en) * 2019-08-09 2020-08-21 永康市浩道健身器材有限公司 Dual-mode treadmill with four controllable gas spring structures and adjustable handrail

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5899834A (en) * 1997-10-28 1999-05-04 Icon Health & Fitness, Inc. Fold-out treadmill
GB2398514A (en) * 2003-02-18 2004-08-25 Xiamen Evere Sports Goods Co L Foldable treadmill
US20090111666A1 (en) * 2007-10-31 2009-04-30 Leao Wang Folding mechanism for a handrail frame assembly of a treadmill
US7717829B2 (en) * 2007-12-21 2010-05-18 Leao Wang Engaging mechanism for a folding apparatus of a treadmill
EP2105168A1 (en) * 2008-03-26 2009-09-30 Leao Wang Folding mechanism of a treadmill
CN207445436U (en) * 2017-05-10 2018-06-05 李洪全 Treadmill frame and treadmill
CN206979926U (en) * 2017-06-26 2018-02-09 金华黑石健身器材科技有限公司 A kind of one-touch locking pillar construction of treadmill
CN207477861U (en) * 2017-09-09 2018-06-12 天津市顺天盛典运动器材有限公司 A kind of folding treadmill
CN207384723U (en) * 2017-10-26 2018-05-22 泊康科技股份有限公司 A kind of treadmill handrail swings folding and folds mechanism
CN208065657U (en) * 2018-03-26 2018-11-09 厦门奥业科技有限公司 A kind of folding device of running machine with lockable function
CN109701213A (en) * 2019-01-09 2019-05-03 广东朗硕健身器材有限公司 Electric treadmill

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201134272Y (en) * 2007-12-24 2008-10-15 厦门鑫森越机电有限公司 Angular positioning device for overturned liquid crystal
CN101559592A (en) * 2009-05-19 2009-10-21 谢翠斌 Air-powered elevated working platform
CN203169911U (en) * 2013-03-27 2013-09-04 刘敏 Folding structure of treadmill
CN211301912U (en) * 2019-08-09 2020-08-21 永康市浩道健身器材有限公司 Dual-mode treadmill with four controllable gas spring structures and adjustable handrail

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