CN211461929U

CN211461929U - Treadmill with rear motor

Info

Publication number: CN211461929U
Application number: CN201921287536.0U
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 of rear motor includes, treadmill main part, with treadmill main part moves the handrail component of connecting, handrail component 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 is including running the area, is located run the area rear end and be less than the motor of running the area, the motor has the motor casing outward, the motor casing be equipped with run the running board of taking upper surface parallel and level. Through the rear motor and the motor shell which is parallel and level to the upper surface of the running belt, the running machine has the beneficial effects of simple structure and safer backward running.

Description

Treadmill with rear motor

Technical Field

The utility model belongs to the technical field of the treadmill and specifically relates to a treadmill of rear motor.

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.

Referring 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 column, left and right handrails, 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 motor upper cover (15) of the frame (14) 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 running machine in the prior art can be used by only one person, and in the process of back walking, the front sole easily touches the upper cover of the motor, thus causing danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can just walk simultaneously with fall away and fall away safer rear motor's treadmill.

For reaching the advantages, the utility model provides a treadmill of rearmounted motor includes, treadmill main part, with treadmill main part moves the handrail component of connecting, handrail component 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 is including running the area, is located run the area rear end and be less than the motor of running the area, the motor casing has outward, the motor casing be equipped with run the running board of taking the upper surface parallel and level.

The utility model discloses an embodiment, the treadmill main part include with fixed frame is connected to the motor casing, states the frame middle part and is equipped with the slide, be equipped with in the slide with the slider that the folding portion rotated the connection, the slider passes through the rotation axis with the folding portion is articulated.

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

In an embodiment of the present invention, the motor housing is provided with a hinge base corresponding to the roller.

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 connector, the first gas spring is respectively connected and fixed with the frame and the slider, the second gas spring is respectively hinged with the frame and the lower portion of the upright

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 one embodiment of the utility model, the motor casing is composed of an upper cover and a lower cover, the lower cover is provided with a hinged seat, the hinged seat is provided with bolt holes, both ends of the roller are fixedly connected with the hinged seat through bolts,

in one embodiment of the present invention, the outer surface of the roller has a pattern for increasing friction.

The utility model discloses an embodiment, be equipped with in the motor casing and hold the cavity of motor, run the area with baffle has between the cavity, the baffle is used for preventing to run the area and bring in debris into the cavity.

In an embodiment of the present invention, a heat dissipation fan is disposed at an end of the motor facing away from the transmission belt.

The utility model discloses in, through rearmounted motor and with the motor casing of race belt upper surface parallel and level, make this treadmill have simple structure, fall away safer beneficial effect.

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 rear motor according to a first embodiment of the present invention.

Fig. 3 is a front view of the rear motor treadmill of fig. 2.

Fig. 4 is a bottom view of the motor housing of the rear-motor treadmill of fig. 2.

Fig. 5 is a schematic structural view of a motor of the rear motor treadmill of fig. 2.

Fig. 6 is a sectional view of the main body of the rear motor treadmill of fig. 2.

Fig. 7 is a schematic structural view of the upright and the slide of the rear-motor treadmill of fig. 2.

Fig. 8 is a schematic view showing the structure of the folding portion and the slider of the rear-motor treadmill of fig. 2.

Fig. 9 is a cross-sectional view of the slider of the rear-motor treadmill of fig. 2.

Fig. 10 is a cross-sectional view of a gas spring of the rear-motor treadmill of fig. 2.

Fig. 11 is a partially enlarged view of the rear motor treadmill of fig. 10 at gas spring a.

Fig. 12 is a front view of the rear motor treadmill of fig. 2 folded at 0 °.

Fig. 13 is a front view of the rear motor treadmill of fig. 2 folded 82.

Fig. 14 is a front view of the rear motorized treadmill of fig. 2 folded 120.

Fig. 15 is a front view of the rear motor treadmill of fig. 2 folded 20.

Fig. 16 is a schematic structural view of a motor housing of a treadmill with a rear motor according to a second embodiment of the present invention.

Fig. 17 is a sectional view of a motor housing of a treadmill with a rear motor according to a third embodiment of the present invention.

Fig. 18 is a schematic view of a motor and a roller of a treadmill with a rear motor according to a third embodiment of the present invention.

Fig. 19 is a schematic view of a roller of a treadmill with a rear motor according to a fourth embodiment of the present invention.

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, fig. 5, fig. 6, the treadmill with rear motor of 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 and lower than 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.

The race belt 11 is provided with a pair of rollers 15 respectively hinged with the frame 14 and the motor casing 13, the motor casing 13 is provided with a hinge base 134 corresponding to the rollers 15, the race 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 transmission 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. Frame 14 also includes a second gas spring 3a hinged to the bottom of frame 14, below upright 22 near fold 23, respectively.

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, the control device 4 comprising a fixed sleeve 41 in threaded connection with the piston rod 32, a driving block 42 hinged inside the fixed sleeve 41, a wire 43 for pulling the driving block 42 to press the button 33, and a switch 5 connected with a plurality of said wires 4. The fixing sleeve 41 is provided with a through hole 411 corresponding to the wire 43.

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.

Referring to fig. 16, in the second embodiment of the present invention, the motor housing 13 is composed of an upper cover 13a and a lower cover 13b, the lower cover 13b is provided with a hinge seat 134, the hinge seat 134 is provided with a bolt hole 1341, and two ends of the roller 15 are fixed to the hinge seat 134 by bolts.

During installation, the roller 15 with the running belt 11 pre-sleeved thereon is firstly placed on the hinge seat 134, the upper cover 13a and the lower cover 13b are fixedly connected, and finally, the two ends of the roller 15 are fixedly connected with the hinge seat 134 through bolts.

Compare the motor casing of first embodiment, the utility model discloses a motor casing 13 makes this treadmill have the beneficial effect of easy to assemble and/or maintenance through the roller bearing 15 with articulated seat 134 bolted connection.

Referring to fig. 17 and 18, in a third embodiment of the present invention, a chamber 135 capable of accommodating the motor 12 is disposed in the motor housing 13, a baffle 136 is disposed between the running belt 11 and the chamber 135, and the baffle 136 is used to prevent the running belt 11 from bringing sundries into the chamber 135. One end of the motor 12 is provided with a heat dissipating fan 122, and the heat dissipating fan 122 can reduce the temperature of the motor 12 and the chamber 135, thereby prolonging the service life of the treadmill.

When the running belt 11 is used, water stains and soil are easily carried by the running belt 11, the baffle 136 effectively prevents sundries from entering the cavity 135, the motor 12 and the control circuit board 133 are better protected, and the service life is prolonged. The baffle 136 also serves to block noise generated by the motor 12, with a silent effect.

Compared with the motor housing 13 of the first embodiment, the present embodiment increases the service life of the motor 12 by adding the motor housing 13 of the baffle 136.

Referring to fig. 19, in a fourth embodiment of the present invention, the outer surface of roller 15 has a pattern 151 for increasing friction. The pattern 151 can improve the friction between the roller and the running belt 11, thereby improving the transmission efficiency of the motor 12 and improving the user experience.

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 rear-motor treadmill, comprising: treadmill main part, with the handrail component that treadmill main part moves and is connected, handrail component includes handrail, stand, is located the folding portion of stand lower extreme, folding portion is equipped with angle regulation's rotation axis, its characterized in that, treadmill main part includes the race area, is located the race area rear end just is less than the motor of race area, the motor has the motor casing outward, the motor casing be equipped with the running takes the running foot board of surface parallel and level.

2. The treadmill of claim 1, wherein the treadmill body comprises a frame fixedly connected to the motor housing, a slide track is disposed in a middle portion of the frame, a slide block rotatably connected to the folding portion is disposed in the slide track, and the slide block is hinged to the folding portion through the rotation shaft.

3. The treadmill of claim 2, wherein the running belt comprises a pair of rollers hinged to the frame and the motor housing, the running belt is sleeved outside the pair of rollers, the motor is configured to drive the rollers to rotate, and the motor comprises a belt drivingly connected to the rollers.

4. A treadmill with rear mounted motor as recited in claim 3, wherein said motor housing is provided with a hinged mount corresponding to said roller.

5. The treadmill with rear motor as recited in claim 2, wherein the frame further comprises a first gas spring for driving the sliding block, a second gas spring for rotating the connecting body, the first gas spring is fixedly connected to the frame and the sliding block, respectively, and the second gas spring is hinged to the frame and the lower portion of the upright, respectively.

6. The rear motor treadmill of claim 2, wherein a drip-type bezel is secured to a front end of the bezel, the bezel and the motor housing further supporting the treadmill.

7. The treadmill with the rear motor as recited in claim 3, wherein the motor housing is composed of an upper cover and a lower cover, the lower cover is provided with a hinge seat, the hinge seat is provided with bolt holes, and the two ends of the roller are fixedly connected with the hinge seat through bolts.

8. A treadmill with rear mounted motor as recited in claim 3, wherein the outer surface of the roller has a pattern for increasing friction.

9. The treadmill with a rear motor as recited in claim 1, wherein a chamber is disposed in the motor housing and is configured to receive the motor, and a baffle is disposed between the treadmill belt and the chamber and is configured to prevent the treadmill belt from bringing debris into the chamber.

10. The treadmill of claim 3, wherein the end of the motor facing away from the belt is provided with a heat sink fan.