CN217489652U

CN217489652U - Running machine

Info

Publication number: CN217489652U
Application number: CN202123073717.3U
Authority: CN
Inventors: 白先丙; 彭星伟; 安鑫; 贾俊峰; 景志峰
Original assignee: Beijing Kingsmith Technology Co Ltd
Current assignee: Beijing Kingsmith Technology Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-09-27
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the field of sports equipment, specifically, relate to a treadmill, treadmill including be used for installing running belt's treadmill frame (1) and rotatable coupling handrail frame (2) on this treadmill frame (1), handrail frame (2) with be provided with locking mechanical system (3) that can unblock between treadmill frame (1), its characterized in that, handrail frame (2) with still be provided with between treadmill frame (1) and slowly fall mechanism (4), should slowly fall mechanism (4) including fixing first friction member (401) on handrail frame (2) and fixing second friction member (402) on treadmill frame (1), first friction member (401) and second friction member (402) friction fit are in order to control handrail frame (2) orientation the speed of movement when treadmill frame (1) is folding. The treadmill can solve the problem that the handrail of the treadmill can not slowly fall.

Description

Running machine

Technical Field

The disclosure relates to the technical field of sports equipment, in particular to a running machine.

Background

Running is one of the commonly used exercise methods of contemporary people, and is limited by time and place, and some of the running sporters select a treadmill as a running tool, and some of the treadmills adopt a form that an armrest is foldable.

At present, the handrails of most folding treadmills cannot slowly fall down, and in the folding process, the handrails need to be manually put down by a person, and if the handrails are not firmly gripped or forget to slowly fall down manually, the handrails can fall down rapidly, so that the treadmills are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a treadmill, this treadmill can solve the problem that the treadmill handrail can not slowly descend. In order to realize the above-mentioned purpose, this disclosure provides a treadmill, including the running rack that is used for installing the running area and the handrail frame of rotatable coupling on this running rack, handrail frame with but be provided with the locking mechanical system of unblock between the running rack, its characterized in that, handrail frame with still be provided with between the running rack and slowly fall the mechanism, should slowly fall the mechanism including fixing first friction member on the handrail frame with fix second friction member on the running rack, first friction member and second friction member friction fit are in with control handrail frame orientation the velocity of movement when the running rack is folded. Optionally, the second friction member is mounted on the treadmill frame by an adjustment bracket, the adjustment bracket including a bracket and an adjustment member, the bracket being fixed on the treadmill frame, the second friction member being connected to the bracket by the adjustment member so as to be movable toward or away from the first friction member.

Optionally, the adjusting member includes a mounting screw and a mounting nut, the mounting screw passes through the mounting nut and the bracket and is fixedly connected with the second friction member, the mounting screw is slidably connected with the bracket, the mounting screw is in threaded connection with the mounting nut, and the mounting nut and the second friction member are located on two sides of the bracket.

Optionally, one of the first friction piece and the second friction piece is a sector friction piece, the other is a friction block, and the circle center of the sector friction piece coincides with the rotation center of the armrest frame.

Optionally, the handrail frame includes side vertical pipes located at both sides of the treadmill frame, a side handrail rotatably connected to each side vertical pipe, the locking mechanism includes a pin, a locking hole located on the treadmill frame, and an unlocking wire, the pin is slidably connected to the side vertical pipes and connected to the unlocking wire, the unlocking wire passes through the side vertical pipes and extends to the upper portion of the side vertical pipes and is connected to the side handrail, the side handrail has a first working position and a first folding position, and the side handrail can pull the unlocking wire when rotating from the first working position toward the first folding position so as to pull the pin out of the locking hole to unlock the side vertical pipes and the treadmill frame.

Optionally, the treadmill frame is fixed with the pivot, the locking hole is seted up in the pivot and along radial extension, the strut is installed to the side stand pipe, is fixed with rotatable cover on this strut and establishes the lantern ring outside the pivot to and movably hold the stand pipe of round pin axle, the stand pipe is followed the radial extension of the lantern ring and the mouth of pipe with the locking hole aligns so that the round pin axle can stretch into or withdraw from the locking hole, the round pin axle with be provided with the elasticity piece that resets between the stand pipe.

Optionally, a connecting protrusion is fixed on the side wall of the pin shaft, a strip-shaped hole used for allowing the connecting protrusion to penetrate out and slide is formed in the guide pipe, the strip-shaped hole extends along the axial direction of the guide pipe, the unlocking wire is connected to the connecting protrusion, the elastic reset piece is a compression spring, one end of the elastic reset piece abuts against the pin shaft, and the other end of the elastic reset piece abuts against the bottom wall of the locking hole, which is far away from the guide pipe.

Optionally, the first friction member is fixedly connected to the outer peripheral wall of the collar and is formed as a friction plate extending along the radial direction of the collar, a notch is formed in the collar, and a limit block matched with the notch is arranged on the rotating shaft and used for stopping the movement of the friction plate.

Optionally, the locking mechanical system still includes fixed sleeve, the unblock line slip cover is established in this fixed sleeve, fixed sleeve one end with the upper portion fixed connection of handrail frame, the fixed pipe other end with strut fixed connection, fixed pipe is followed pass in the side riser, the unblock line is followed pass in the fixed pipe and connect with one end the round pin axle, side handrail is connected to the other end.

Optionally, the side handle further comprises a connecting piece, the side handle is provided with a first hinge point and a second hinge point which are arranged at intervals, the side handle is hinged to the connecting piece through the first hinge point, the unlocking line is hinged to the side handle through the second hinge point, the side vertical pipe is further provided with a stop block, and the stop block and one surface, facing the side handle, of the side vertical pipe are fixedly connected and used for limiting the rotation angle of the side handle.

Through the technical scheme, when the treadmill is required to be stored, the locking mechanism is unlocked, the slow descending mechanism is opened, the first friction piece and the second friction piece are matched to control the movement speed of the handrail frame when the handrail frame is folded towards the treadmill, and therefore the slow descending of the handrail frame is achieved. Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic view of the overall structure of a treadmill of the present disclosure;

FIG. 2 is a schematic illustration of a hidden portion side riser of a treadmill of the present disclosure;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Description of the reference numerals

1. A running machine frame; 2. an armrest frame; 201. a side stand pipe; 202. a side arm rest; 3. a locking mechanism; 301. a pin shaft; 302. a locking hole; 303. unlocking the wire; 304. fixing the sleeve; 4. a slow descending mechanism; 401. a first friction member; 402. a second friction member; 5. adjusting the bracket; 501. a support; 502. an adjustment member; 5021. mounting screws; 5022. mounting a nut; 6. a rotating shaft; 7. a support frame; 8. a collar; 9. a guide tube; 10. an elastic reset member; 11. a protrusion; 12. a strip-shaped hole; 13. a notch; 14. a limiting block; 15. connecting sheets; 16. a first hinge point; 17. a second hinge point; 18. and a stop block.

Detailed Description

The following detailed description of the embodiments of the disclosure refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise specified, the use of the terms "up and down" as used herein generally means that the direction from the running belt to the side rail is up, and the direction from the side rail to the running belt is down, and "axial" means the direction toward the length of the pipe, and "radial" means the direction outward along the diameter of the guide pipe with "axial" as the center point.

Referring to fig. 1 and 2, in order to achieve the above object, the present disclosure provides a treadmill including a treadmill frame 1 for mounting a running belt and a handrail frame 2 rotatably connected to the treadmill frame 1, wherein a locking mechanism 3 capable of being unlocked is disposed between the handrail frame 2 and the treadmill frame 1, and a descent control mechanism 4 is further disposed between the handrail frame 2 and the treadmill frame 1. Referring to fig. 2 and 3, the descent control mechanism 4 includes a first friction member 401 fixed to the handle frame 2 and a second friction member 402 fixed to the treadmill frame 1, and the first friction member 401 and the second friction member 402 are friction-fitted to control the moving speed when the handle frame 2 is folded toward the treadmill frame 1.

Through the technical scheme, when the treadmill is required to be stored, the locking mechanism 3 is unlocked, the slow descending mechanism 4 is opened, the first friction piece 401 and the second friction piece 402 are matched to control the movement speed of the handrail frame 2 when the treadmill is folded, and therefore the slow descending of the handrail frame 2 is achieved.

As an alternative embodiment, the second friction member 402 is mounted on the treadmill frame 1 by an adjustment bracket 5, the adjustment bracket 5 includes a bracket 501 and an adjustment member 502, the bracket 501 is fixed on the treadmill frame 1, and the second friction member 402 is connected to the bracket 501 by the adjustment member 502 to be capable of moving toward or away from the first friction member 401. When the descending speed of the handrail frame 2 needs to be slow, the second friction piece 402 is made to approach the first friction piece 401 through the adjusting piece 502, the contact surface pressure between the first friction piece 401 and the second friction piece 402 is increased, the friction force between the first friction piece 401 and the second friction piece 402 is improved, and therefore the descending speed of the handrail frame 2 is reduced.

As an alternative embodiment, the adjusting member 502 comprises a mounting screw 5021 and a mounting nut 5022, the mounting screw 5021 passes through the mounting nut 5022 to be fixedly connected with the bracket 501 and the second friction member 402, the mounting screw 5021 is slidably connected with the bracket 501, the mounting screw 5021 is in threaded connection with the mounting nut 5022, and the mounting nut 5022 and the second friction member 402 are located on two sides of the bracket 501. When the second friction member 402 is close to the first friction member 401, the mounting nut 5022 is rotated to enable the mounting screw 5021 to move towards the first friction member 401, the mounting screw 5021 drives the second friction member 402 to move towards the first friction member 401, when the second friction member 402 is far away from the first friction member 401, the mounting nut 5022 is rotated reversely to enable the mounting screw 5021 to move away from the first friction member 401, and the mounting screw 5021 drives the second friction member 402 to move away from the first friction member 401. The second friction member 402 can be driven to move close to or away from the first friction member 401 by the mounting screw 5021 and the mounting nut 5022.

In other embodiments, the adjusting member 502 is a telescopic rod, which is fixedly connected to the second friction member 402, and a fixing bolt is disposed on the telescopic rod.

As an alternative embodiment, one of the first friction member and the second friction member 402 is a sector friction plate, and the other is a friction block, and the circle center of the sector friction plate coincides with the rotation center of the handrail frame 2. Handrail frame 2 drives second friction piece 402 and rotates at the rotation in-process, and at the rotation in-process, fan-shaped friction disc makes the first friction piece 401 of turned angle in the difference and the homoenergetic contact of second friction piece 402 produce frictional force, is convenient for slowly fall at the overall process that handrail frame 2 accomodates.

In some embodiments, the fan-shaped friction plate is provided as an iron plate with a rough surface, and the friction block is provided as an iron block with a rough surface.

In other embodiments, the fan-shaped friction plate is a stainless steel plate with tiny bumps on the surface, and the friction block is a stainless steel block with tiny bumps on the surface.

As an alternative embodiment, the handrail frame 2 comprises side risers 201 at both sides of the treadmill frame 1, a side handrail 202 rotatably connected to each side riser 201, the locking mechanism 3 comprises a pin 301, a locking hole 302 at the treadmill frame 1 and a unlocking line 303, the pin 301 is slidably connected to the side risers 201 and connected to the unlocking line 303, the unlocking line 303 extends through the side risers 201 to the upper portion of the side risers 201 and is connected to the side handrail 202, the side handrail 202 has a first working position and a first folded position, and the unlocking line 303 can be pulled when the side handrail 202 rotates from the first working position towards the first folded position so as to pull the pin 301 out of the locking hole 302 to unlock the side risers 201 and the treadmill frame 1. When the side rail 202 is lifted and the side rail 202 is switched from the first operating position to the first folded position in the process of storing the handrail frame 2, the side rail 202 pulls the unlocking wire 303, the unlocking wire 303 pulls the pin 301 out of the locking hole 302, the side riser 201 is brought into contact with the locking relationship of the treadmill frame 1, and the side riser 201 can be lowered.

Referring to fig. 3 and 4, as an alternative embodiment, a rotating shaft 6 is fixedly arranged on the treadmill frame 1, a locking hole 302 is arranged on the rotating shaft 6 and extends along a radial direction, a support frame 7 is mounted on the side stand pipe 201, a sleeve ring 8 which is rotatably sleeved outside the rotating shaft 6 is fixed on the support frame 7, and a guide pipe 9 which movably accommodates a pin 301 is arranged on the support frame 7, the guide pipe 9 extends along the radial direction of the sleeve ring 8, a pipe orifice is aligned with the locking hole 302 so that the pin 301 can extend into or withdraw from the locking hole 302, and an elastic resetting piece 10 is arranged between the pin 301 and the guide pipe 9. When the unlocking line 303 pulls the pin shaft 301, the pin shaft 301 moves outwards in the guide pipe 9 along the radial direction of the sleeve ring 8, the pin shaft 301 overcomes the elastic force of the elastic resetting piece 10 and exits from the locking hole 302, the locking effect of the pin shaft 301 is invalid, the sleeve ring 8 can rotate on the rotating shaft 6, when the side vertical pipe 201 and the running machine frame 1 need to be locked, the side handrail 202 is restored to the first working position, the unlocking line 303 has no pulling force on the pin shaft 301 when the side vertical pipe is located at the first working position, and the pin shaft 301 extends into the locking hole 302 under the action of the elastic resetting piece 10, so that the locking of the side vertical pipe 201 and the running machine frame 1 is completed.

As an optional implementation manner, a connecting protrusion 11 is fixed on a side wall of the pin 301, a strip-shaped hole 12 for allowing the connecting protrusion 11 to penetrate out and slide is formed in the guide tube 9, the strip-shaped hole 12 extends along an axial direction of the guide tube 9, the unlocking wire 303 is connected to the connecting protrusion 11, and the elastic reset piece 10 is a compression spring with one end abutting against the pin 301 and the other end abutting against a bottom wall of the guide tube 9 far away from the locking hole 302. When the unlocking line 303 pulls the pin shaft 301, the unlocking line 303 pulls the pin shaft 301 through pulling the protrusion 11, in the moving process of the pin shaft 301, the protrusion 11 moves in the strip-shaped hole 12, the strip-shaped hole 12 has a guiding effect on the protrusion 11, meanwhile, the protrusion 11 is positioned in the strip-shaped hole 12 to reduce the possibility of rotation of the pin shaft 301, the pin shaft 301 is conveniently pulled up along the guide pipe 9, and when the pin shaft 301 stretches into the locking hole 302, the compression spring provides thrust to push the pin shaft 301 into the locking hole 302.

As an alternative embodiment, the first friction member 401 is fixedly connected to the outer circumferential wall of the collar 8, and is formed as a friction plate extending along the radial direction of the collar 8, a notch 13 is opened on the collar 8, and a limit block 14 for cooperating with the notch 13 is provided on the rotating shaft 6, and is used for stopping the movement of the friction plate. In the process of rotating the lantern ring 8, the first friction piece 401 rotates along with the rotation of the lantern ring 8, and meanwhile, the notch 13 is matched with the limiting block 14 to limit the rotation angle of the friction plate.

In other embodiments, the rotating shaft 6 is provided with a limiting rod extending in the radial direction of the rotating shaft 6 to be matched with the notch 13 for limiting.

As an optional embodiment, the locking mechanism 3 further includes a fixing sleeve 304, the unlocking wire 303 is slidably sleeved in the fixing sleeve 304, one end of the fixing sleeve 304 is fixedly connected with the upper portion of the armrest frame 2, the other end of the fixing tube is fixedly connected with the supporting frame 7, the fixing tube passes through the side upright tube 201, the unlocking wire 303 passes through the fixing tube, and one end of the unlocking wire 303 is connected with the pin 301, and the other end of the unlocking wire is connected with the side armrest 202. The retaining sleeve 304 facilitates retaining the position of the release wire 303, reducing the possibility of friction between the release wire 303 and the inner wall of the side riser 201.

As an optional embodiment, the side arm rest device further comprises a connecting piece 15, the side arm rest 202 is provided with a first hinge point 16 and a second hinge point 17 which are arranged at intervals, the side arm rest 202 is hinged with the connecting piece 15 through the first hinge point 16, an unlocking wire 303 is hinged with the side arm rest 202 through the second hinge point 17, a stop 18 is further arranged on the side upright tube 201, and the stop 18 is fixedly connected with one surface of the side upright tube 201 facing the side arm rest 202 and used for limiting the rotation angle of the side arm rest 202. The provision of the connecting piece 15 increases the length of the rotation path at the second hinge point 17 so as to facilitate the pulling of the unlock wire 303 when the side rail 202 is rotated, and the stopper 18 limits the rotation angle of the side rail 202 so as to facilitate the rotation of the side rail 202 within the target range.

In the process of needing to store the armrest frame 2, the side armrest 202 is rotated, the side armrest 202 rotates along the first hinge point 16, in the rotating process of the side armrest 202, the unlocking line 303 is pulled until the stop block 18 blocks further rotation of the side armrest 202, the unlocking line 303 pulls the protrusion 11, the protrusion 11 moves in the strip-shaped hole 12, the pin shaft 301 moves in the guide pipe 9 in the axial direction against the elastic resetting piece 10 and is pulled out of the rotating shaft 6 and the sleeve ring 8, the sleeve ring 8 and the rotating shaft 6 can rotate relatively to complete unlocking, the sleeve ring 8 rotates along with rotation of the side upright pipe 201, in the rotating process of the sleeve ring 8, the first friction piece 401 is driven to rotate, friction is generated between the second friction piece 402 adjusted by the adjusting bracket 5 and the first friction piece 401, in the descending process of the side upright pipe 201, the descending speed of the side upright pipe 201 is reduced, and slow descending of the armrest frame 2 is realized; in the process of using the running machine, the side handrail 202 is restored to the first working position, the unlocking wire 303 is loosened, and the elastic restoring piece 10 pushes the pin shaft 301 to enter the rotating shaft 6, so that the handrail frame 2 is locked, and the running machine can be conveniently used normally.

The preferred embodiments of the present disclosure are described in detail above with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details in the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The utility model provides a treadmill, is including running frame (1) and the handrail frame (2) of rotatable coupling on this running frame (1) that are used for installing the running belt, handrail frame (2) with be provided with locking mechanical system (3) that can unblock between running frame (1), its characterized in that, handrail frame (2) with still be provided with between running frame (1) and slowly fall mechanism (4), should slowly fall mechanism (4) including fixing first friction member (401) on handrail frame (2) and fixing second friction member (402) on running frame (1), first friction member (401) and second friction member (402) friction fit are in with control handrail frame (2) orientation the motion speed when running frame (1) is folding.

2. The treadmill according to claim 1, characterized in that the second friction member (402) is mounted on the treadmill frame (1) by means of an adjustment bracket (5), the adjustment bracket (5) comprising a bracket (501) and an adjustment member (502), the bracket (501) being fixed on the treadmill frame (1), the second friction member (402) being connected to the bracket (501) by means of the adjustment member (502) so as to be movable towards or away from the first friction member (401).

3. The treadmill of claim 2, wherein the adjustment member (502) comprises a mounting screw (5021) and a mounting nut (5022), the mounting screw (5021) passes through the mounting nut (5022) to be fixedly connected with the bracket (501) and the second friction member (402), the mounting screw (5021) is slidably connected with the bracket (501), the mounting screw (5021) is in threaded connection with the mounting nut (5022), and the mounting nut (5022) and the second friction member (402) are located at two sides of the bracket (501).

4. A treadmill according to any of claims 1-3, characterised in that one of the first friction member (401) and the second friction member (402) is a sector shaped friction plate and the other is a friction block, the centre of the sector shaped friction plate coinciding with the centre of rotation of the handrail frame (2).

5. A treadmill as claimed in claim 1, wherein said handrail frame (2) comprises side risers (201) on both sides of said treadmill frame (1), a side handrail (202) rotatably connected to each side riser (201), said locking mechanism (3) comprising a pin (301), a locking aperture (302) in said treadmill frame (1) and an unlocking wire (303), said pin (301) being slidably connected to said side risers (201) and connected to said unlocking wire (303), said unlocking wire (303) extending through said side risers (201) to an upper portion of said side risers (201) and connected to said side handrails (202), said side handrails (202) having a first operative position and a first folded position, said unlocking wire (303) being capable of being pulled when said side handrails (202) are rotated from said first operative position towards said first folded position to pull said pin (301) out of said locking aperture (302) Unlocking the side riser (201) and the treadmill frame (1).

6. The treadmill according to claim 5, wherein a rotating shaft (6) is fixedly disposed on the treadmill frame (1), the locking hole (302) is disposed on the rotating shaft (6) and extends in a radial direction, the side vertical pipe (201) is mounted with a support frame (7), a collar (8) rotatably sleeved on the rotating shaft (6) is fixed on the support frame (7), and a guide pipe (9) movably accommodating the pin shaft (301), the guide pipe (9) extends in the radial direction of the collar (8) and has a pipe orifice aligned with the locking hole (302) so that the pin shaft (301) can extend into or withdraw from the locking hole (302), and an elastic reset member (10) is disposed between the pin shaft (301) and the guide pipe (9).

7. The treadmill of claim 6, wherein the side wall of the pin (301) is fixed with a connecting protrusion (11), the guide tube (9) is provided with a strip-shaped hole (12) for the connecting protrusion (11) to pass through and slide, the strip-shaped hole (12) extends along the axial direction of the guide tube (9), the unlocking wire (303) is connected to the connecting protrusion (11), and the elastic return member (10) is a compression spring with one end abutting against the pin (301) and the other end abutting against the bottom wall of the guide tube (9) far away from the locking hole (302).

8. The treadmill of claim 6, wherein the first friction member (401) is fixedly connected to the outer circumferential wall of the collar (8) and is formed as a friction plate extending along the radial direction of the collar (8), a notch (13) is formed on the collar (8), and a stopper (14) for cooperating with the notch (13) is provided on the rotating shaft (6) and is used for stopping the movement of the friction plate.

9. The treadmill of claim 6, wherein the locking mechanism (3) further comprises a fixing sleeve (304), the unlocking wire (303) is slidably sleeved in the fixing sleeve (304), one end of the fixing sleeve (304) is fixedly connected with the upper part of the handrail frame (2), the other end of the fixing sleeve (304) is fixedly connected with the supporting frame (7), the fixing sleeve (304) passes through the side vertical pipe (201), and the unlocking wire (303) passes through the fixing sleeve (304) and is connected with the pin shaft (301) at one end and the side handrail (202) at the other end.

10. The treadmill of claim 5, further comprising a connecting plate (15), wherein the side arm rest (202) has a first hinge point (16) and a second hinge point (17) spaced apart from each other, the side arm rest (202) is hinged to the connecting plate (15) through the first hinge point (16), the unlocking line (303) is hinged to the side arm rest (202) through the second hinge point (17), and the side stand pipe (201) further has a stopper (18), wherein the stopper (18) is fixedly connected to a side of the side stand pipe (201) facing the side arm rest (202) for limiting a rotation angle of the side arm rest (202).