CN216456716U - Folding running machine - Google Patents

Abstract

The utility model relates to a folding treadmill, including running platform (1) and two stands (2), two the one end of stand (2) connect respectively in run platform (1), the other end is connected with handrail (3) respectively, be provided with on stand (2) be used for rotating connect in run rotation axis (21) of platform (1), run platform (1) and be constructed the cooperation the connection shaft hole (11) of rotation axis (21), treadmill still includes connecting pipe (5), two stands (2) rotation axis (21) pass and correspond connect shaft hole (11) and pass through connecting pipe (5) link to each other, folding treadmill is still including being used for the restriction connecting pipe (5) for run platform (1) pivoted spacing subassembly (6). The treadmill of this disclosure can reduce the shake amount of handrail.

Description

Folding running machine

Technical Field

The present disclosure relates to the field of treadmills, and in particular, to folding treadmills.

Background

The treadmill is common body-building apparatus in our life, among the prior art, the treadmill is including running the platform, connect the area of running the platform, connect the stand of running the platform and connect the handrail at the stand, stand and handrail are generally two, the stand links together through round pin axle and pinhole cooperation with running the platform, wherein, for the ease round pin axle inserts the pinhole, the diameter of round pin axle is generally less than the diameter of pinhole, that is to say, when round pin axle inserts the pinhole, the pore wall of pinhole and the outer wall of round pin axle have certain clearance, therefore, when the staff grabbed the handrail motion, the volume of rocking of handrail is great, user experience is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to provide a folding treadmill that can reduce the amount of shaking of a handrail.

In order to realize the above-mentioned purpose, provide a folding treadmill, including running platform and two stands, two the one end of stand connect respectively in run the platform, the other end is connected with the handrail respectively, be provided with on the stand be used for rotate connect in run the rotation axis of platform, run the platform and be constructed the cooperation the connection shaft hole of rotation axis, folding treadmill still includes the connecting pipe, two stands the rotation axis passes and corresponds connect the shaft hole and pass through the connecting pipe links to each other, folding treadmill still including being used for the restriction the connecting pipe for run the spacing subassembly of platform pivoted.

Optionally, the position limiting assembly comprises a locking member, a locking hole, an elastic resetting member and an unlocking member, one of the locking member and the locking hole is located on the connecting pipe, the other one is located on the running platform, the elastic resetting member has an elastic force for keeping the locking member in the locking hole, and the unlocking member is connected with the locking member for withdrawing the locking member from the locking hole through manipulation.

Optionally, the limiting assembly comprises a sleeve fixedly connected to the connecting pipe, the locking member is configured as a movable positioning rod arranged in the sleeve, the elastic reset member is a compression spring located between the positioning rod and the bottom wall of the sleeve, the locking hole is formed in the running table, the unlocking member is a traction rope connected to the positioning rod, one end of the traction rope is provided with an unlocking connecting portion connected to the positioning rod, and the other end of the traction rope is provided with a traction control portion.

Optionally, a limiting groove communicated with the inner cavity of the sleeve is formed in the peripheral wall of the sleeve, the limiting groove extends along the axial direction of the sleeve, the positioning rod is configured with a limiting rod used for limiting the positioning rod to slide out of the sleeve, the limiting rod is movably embedded in the limiting groove, and the unlocking connecting portion of the traction rope is connected to the limiting rod.

Optionally, the pulling rope passes through the upright, and the pulling manipulation part is provided at a connection of the armrest and the upright, the armrest being rotatably connected to the upright to have a deployed position and a stowed position, the pulling manipulation part being arranged to be able to manipulate the pulling manipulation part to pull the pulling rope to unlock the locking member when the armrest is rotated about the upright from the deployed position to the stowed position.

Optionally, be provided with on the handrail be used for rotate connect in the axis of rotation of stand, the axis of rotation is kept away from the one end of handrail has seted up the through-hole along self diameter direction, wear to be equipped with the fine setting knob in the through-hole, the tractive control portion connect in the fine setting knob, the axis of rotation is arranged to be when the handrail winds the stand is from the expansion position to the rotation of pick-up position can be pull the haulage rope is around establishing the periphery wall of axis of rotation.

Optionally, the unlocking piece further comprises a sleeve arranged outside the traction rope in a sleeved mode, the peripheral wall of the sleeve is further constructed with a connecting plate, the connecting plate is provided with a sleeve groove used for being embedded with the sleeve, the sleeve groove is in interference fit with the sleeve, the peripheral wall of the sleeve is further in threaded connection with two thread sleeves, the sleeve is fixed to the thread sleeves of the connecting plate, and the thread sleeves are abutted to two sides of the connecting plate respectively.

Optionally, two symmetrically arranged reinforcing plates are arranged between the sleeve and the connecting pipe, and the connecting plate circumferentially surrounds the sleeve and is fixedly connected with the reinforcing plates, and two ends of the connecting plate respectively extend to and are fixedly connected with the reinforcing plates.

Optionally, the armrest is rotatably connected to the upright post to have a first deployed position and a first stowed position, and when the armrest is rotated from the first deployed position toward the first stowed position, the limiting assembly can be unlocked to release the limitation of the connecting tube.

Optionally, the upright posts have a second extended position and a second retracted position relative to the running platform, the upper ends of the two upright posts are connected through a cross beam, when the upright posts are in the second retracted position, the cross beam abuts against the running platform, and the armrest in the first retracted position is higher than the supporting feet of the running platform.

Through above-mentioned technical scheme, link together two stands through the connecting pipe, spacing subassembly can restrict the connecting pipe and rotate for running the platform, has replaced the mode that traditional technology center pillar passes through round pin axle, pinhole cooperation locking, and then has solved the too big problem in round pin axle and pinhole cooperation clearance, reduces the volume of rocking of handrail. Wherein, the periphery wall of the rotation axis of stand and the pore wall of connecting the shaft hole paste tight fit, and the clearance is less.

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 folding treadmill provided by an embodiment of the present disclosure;

FIG. 2 is an exploded schematic view of a folding treadmill provided by embodiments of the present disclosure;

FIG. 3 is an enlarged view at B in FIG. 2;

FIG. 4 is a schematic view of an unlocking member of the folding treadmill according to the disclosed embodiment;

FIG. 5 is an enlarged view at A in FIG. 1;

fig. 6 is a schematic structural view illustrating a folded state of the folding treadmill according to the disclosed embodiment.

Description of the reference numerals

1-running table, 11-connecting shaft hole, 12-locking hole, 13-supporting foot, 2-upright post, 21-rotating shaft, 3-armrest, 31-rotating shaft, 32-fine adjustment knob, 4-beam, 5-connecting pipe, 51-sleeve, 511-limit groove, 52-elastic reset piece, 53-locking piece, 531-limit rod, 54-connecting plate, 541-sleeve groove, 55-reinforcing plate, 56-unlocking piece, 561-unlocking connecting part, 562-traction control part, 563-screw sleeve and 6-limit component.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with 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 directional terms such as "upper and lower" generally means "upper and lower" in the direction of gravity when the respective components are in use, "inner and outer" with respect to the profile of the corresponding component itself. Furthermore, the terms "first," "second," and the like, as used herein are intended to distinguish one element from another, and are not necessarily sequential or significant. Furthermore, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, unless otherwise explained. The foregoing definitions are provided to illustrate and describe the present disclosure only and should not be construed to limit the present disclosure.

As shown in fig. 1, in order to realize the purpose of the present application, a folding treadmill is provided, including running platform 1 and two uprights 2, one end of two uprights 2 is connected respectively to running platform 1, the other end is connected respectively to handrail 3, be provided with on the upright 2 and be used for rotating the rotation axis 21 of connecting in running platform 1, run platform 1 and be constructed the connection shaft hole 11 of cooperation rotation axis 21, folding treadmill still includes connecting pipe 5, the rotation axis 21 of two uprights 2 passes corresponding connection shaft hole 11 and links to each other through connecting pipe 5, folding treadmill still includes and is used for restricting connecting pipe 5 for running platform 1 pivoted spacing subassembly 6.

Through above-mentioned technical scheme, link together two stands 2 through connecting pipe 5, spacing subassembly 6 can restrict connecting pipe 5 and rotate for running platform 1, has replaced the mode that stand 2 was locked through round pin axle, pinhole cooperation among the traditional art, and then has solved the too big problem in round pin axle and pinhole cooperation clearance, reduces the shake momentum of handrail 3. Wherein, the peripheral wall of the rotation axis 21 of the upright post 2 is closely matched with the hole wall of the connecting shaft hole 11, and the clearance is small.

In some other embodiments, a bearing may be coupled between the coupling shaft hole 11 and the rotary shaft 21 to reduce friction between a hole wall of the coupling shaft hole 11 and an outer circumferential wall of the rotary shaft 21, so that a user can easily rotate the column 2.

As an alternative embodiment, as shown in fig. 2 to 4, the stopping assembly 6 includes a locking member 53, a locking hole 12, an elastic returning member 52 and an unlocking member 56, one of the locking member 53 and the locking hole 12 is positioned on the connecting pipe 5 and the other one is positioned on the running table 1, the elastic returning member 52 has an elastic force to hold the locking member 53 in the locking hole 12, and the unlocking member 56 is connected to the locking member 53 for withdrawing the locking member 53 from the locking hole 12 by manipulation. The unlocking member 56 is operated to withdraw the locking member 53 from the locking hole 12, so that the connecting pipe 5 is in an unlocked state, the connecting pipe 5 can be rotated relative to the running platform 1, so that the upright post 2 can be folded and mounted on the running platform 1, wherein, when the treadmill is in a use state, the elastic resetting member 52 can keep the locking member 53 in the locking hole 12, so that the connecting pipe 5 is in a locked state, and the position of the upright post 2 relative to the running platform 1 is also locked.

As an alternative embodiment, the stop assembly 6 comprises a sleeve 51 fixedly connected to the connection tube 5, the locking member 53 is configured as a positioning rod movably arranged in the sleeve 51, the elastic restoring member 52 is a compression spring between the positioning rod and the bottom wall of the sleeve 51, the locking hole 12 is formed on the running board 1, the unlocking member 56 is a pulling rope connected to the positioning rod, one end of the pulling rope has an unlocking connection portion 561 connected to the positioning rod, and the other end has a pulling manipulation portion 562. When the locating lever inserts the locating hole, can make two stands 2 be injectd for the position of running platform 1, the locating lever is under compression spring's elastic action, can not deviate from in the locating hole, the treadmill can normal use, when the treadmill need be folded, can pull the locating lever through traction control portion 562 of haulage rope, pull the locating lever and move towards the sleeve 51, make the locating lever break away from the locating hole, stand 2 can rotate around connecting pipe 5 in a flexible way this moment, realize stand 2's folding.

As an alternative embodiment, the outer peripheral wall of the sleeve 51 is provided with a limiting groove 511 communicating with the inner cavity of the sleeve 51, the limiting groove 511 extends along the axial direction of the sleeve 51, the positioning rod is configured with a limiting rod 531 for limiting the positioning rod to slide out of the sleeve 51, the limiting rod 531 is movably embedded in the limiting groove 511, and the unlocking connection portion 561 of the traction rope is connected to the limiting rod 531. The limiting rod 531 can prevent the positioning rod from sliding out of the sleeve 51 under the elastic action of the compression spring, a user can conveniently pull the traction control part 562 of the traction rope, and the unlocking connecting part 561 is driven to pull the limiting rod 531 to control the positioning rod.

Specifically, one end of the positioning rod, which is used for being embedded in the locking hole 12, is conical, and the conical arc-shaped inclined surface of the positioning rod is beneficial for the positioning rod to enter the positioning hole more easily.

As an alternative embodiment, the pulling string passes through the post 2, and the pulling manipulation part 562 is provided at a connection of the armrest 3 and the post 2, the armrest 3 is rotatably connected to the post 2 to have the deployed position and the stowed position, and the pulling manipulation part 562 is arranged to manipulate the pulling manipulation part 562 to pull the pulling string to unlock the locking member 53 when the armrest 3 is rotated about the post 2 from the deployed position to the stowed position. The traction control part 562 is connected to the armrest 3, the armrest 3 rotates from the unfolded position to the folded position, the traction control part 562 can be controlled to pull the traction rope, so that the positioning rod is separated from the locking hole 12, the connecting pipe 5 is unlocked, the traction control part 562 is controlled through the rotation of the armrest 3, and the traction rope is very convenient to control.

As shown in fig. 5, as an alternative embodiment, a rotating shaft 31 for rotatably connecting to the upright post 2 is provided on the armrest 3, a through hole is formed in a diameter direction of one end of the rotating shaft 31, which is far away from the armrest 3, a fine adjustment knob 32 is inserted into the through hole, the pulling control part 562 is connected to the fine adjustment knob 32, and the rotating shaft 31 is arranged to pull the pulling rope to wind around an outer circumferential wall of the rotating shaft 31 when the armrest 3 rotates around the upright post 2 from the extended position to the retracted position. The fine adjustment knob 32 is movable in the circumferential direction of the rotation shaft 31 along with the rotation of the rotation shaft 31, so that the pulling rope is wound around the rotation shaft 31 along with the movement of the fine adjustment knob 32, and the unlocking connection portion 561 pulls the detent lever out of the locking hole 12.

In some other embodiments, the fine adjustment knob 32 may also limit a rotation range of the rotation shaft 31, that is, the rotation shaft 31 may only rotate within a certain rotation range, and when the rotation shaft 31 continues to rotate, the fine adjustment knob 32 will abut against a cavity wall of an inner cavity of the upright 2 (the upright 2 is hollow), so as to limit the rotation of the rotation shaft 31, and thus, the traction rope can be effectively prevented from being torn or deformed or torn after the rotation shaft 31 rotates greatly.

As shown in fig. 3 and 4, as an optional implementation manner, the unlocking element 56 further includes a sleeve slidably sleeved outside the pull rope, the peripheral wall of the sleeve 51 is further configured with a connecting plate 54, the connecting plate 54 is provided with a sleeve groove 541 for embedding the sleeve, the sleeve groove 541 is in interference fit with the sleeve, the peripheral wall of the sleeve is further in threaded connection with two screw sleeves 563 for fixing the sleeve on the connecting plate 54, and the two screw sleeves 563 are respectively abutted against two sides of the connecting plate 54. The connecting plate 54 is used to fix the position of the sleeve, and the sleeve groove 541 is in interference fit with the sleeve, so that the connecting plate 54 can fix the sleeve and also can detach the sleeve from the connecting plate 54, wherein two screw sleeves 563 are used to further fix the sleeve.

Specifically, spacing subassembly 6 sets up in the intermediate position of connecting pipe 5, the lower extreme of one in two stands 2 still is provided with connecting plate 54, the position that stand 2 is close to fine setting knob 32 also is provided with connecting plate 54, stand 2 is the cavity setting, the sleeve pipe is connected earlier on connecting plate 54 of connecting pipe 5, then connect at the connecting plate 54 of stand 2 lower extreme (the position that is close to rotation axis 21) along the length extending direction of connecting pipe 5, the cavity connection that again passes stand 2 is on the connecting plate 54 of stand 2 upper end (the position that is close to fine setting knob 32), make the haulage rope connect on the treadmill through above-mentioned connected mode, can avoid the sleeve pipe to twine some positions of treadmill when the treadmill is folding, lead to the treadmill trouble.

As an alternative embodiment, two symmetrically arranged reinforcing plates 55 are provided between the sleeve 51 and the connecting pipe 5, and the connecting plate 54 circumferentially surrounds the sleeve 51 and extends to and is fixedly connected with the reinforcing plates 55 at both ends. The two reinforcing plates 55 are used to improve the connection strength between the sleeve 51 and the connection pipe 5, the connection plate 54 is also connected to the reinforcing plates 55, and the reinforcing plates 55 also improve the connection strength between the connection plate 54 and the sleeve 51.

As an alternative embodiment, as shown in fig. 1 and 2, the armrest 3 is rotatably connected to the upright 2 to have a first deployed position and a first stowed position, and when the armrest 3 is rotated from the first deployed position toward the first stowed position, the limit stop assembly 6 can be unlocked to release the limit of the connection pipe 5.

As an alternative embodiment, the upright 2 has a second extended position and a second retracted position relative to the running platform 1, the upper ends of the two uprights 2 are connected by a cross beam 4, when the upright 2 is in the second retracted position, the cross beam 4 abuts against the running platform 1, and the armrest 3 in the first retracted position is higher than the supporting feet 13 of the running platform 1. When the second is packed up the position, crossbeam 4 plays limiting displacement, makes stand 2 and handrail 3 can not support and lean on subaerially, leads to stand 2 and handrail 3 to collide with the ground and cause the damage.

As shown in fig. 1 to 6, specifically, the above-mentioned unfolding position, the first unfolding position and the second unfolding position are positions of corresponding components of the treadmill under the same state, that is, the treadmill is in a state of normal use, at this time, the armrest 3 is rotated to be in a horizontal state, which is convenient for a user to grasp under a normal running state, and the compression spring at this time keeps the positioning rod in the locking hole 12, and the positioning rod locks the position of the upright post 2; foretell stowing position, first stowing position and second stowing position are the position of treadmill corresponding part under the same state, that is to say the treadmill is in fold condition, at this moment, handrail 3 rotates so that the length extending direction of handrail 3 and the length extending direction of stand 2 are in on the same horizontal plane, stand 2 is in the horizontality, the height of the treadmill under the fold condition is minimum like this, folding effect is better, and handrail 3 pivoted in-process, handrail 3 drive tractive control portion 562 tractive haulage rope, so that unblock connecting portion 561 tractive locating lever breaks away from locking hole 12, make stand 2 can break away from the locking, rotate around connecting pipe 5 and realize folding.

Specifically, when the treadmill is in a normal use state, the upright post 2 inclines towards one side of the running belt, that is, the total gravity center of the upright post 2, the handrail 3 and the cross beam 4 is close to the gravity center of the running platform 1, so that the whole gravity center of the treadmill is positioned below, the user is stable when using the treadmill, and the condition that the treadmill topples over cannot occur.

In some other embodiments, the cross beam 4 may further be provided with a connecting structure for connecting a display instrument panel, the display instrument panel may display the running related conditions of the treadmill through a display screen, and the running of the treadmill may also be controlled through control buttons of the display instrument panel, such as the running speed of the treadmill, the running time preset by the running belt, and the like.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of 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 (10)

1. The utility model provides a folding treadmill, includes run platform (1) and two stands (2), two the one end of stand (2) connect respectively in run platform (1), the other end is connected with handrail (3) respectively, a serial communication port, be provided with on stand (2) be used for rotate connect in run rotation axis (21) of platform (1), run platform (1) structure have the cooperation the connection shaft hole (11) of rotation axis (21), folding treadmill still includes connecting pipe (5), two stands (2) rotation axis (21) pass and correspond connect shaft hole (11) and pass through connecting pipe (5) link to each other, folding treadmill is still including being used for the restriction connecting pipe (5) for run platform (1) pivoted spacing subassembly (6).

2. The folding treadmill according to claim 1, characterized in that the stop assembly (6) comprises a locking member (53), a locking hole (12), an elastic return member (52) and an unlocking member (56), one of the locking member (53) and the locking hole (12) being located on the connecting tube (5) and the other being located on the treadmill (1), the elastic return member (52) having an elastic force retaining the locking member (53) in the locking hole (12), the unlocking member (56) being connected to the locking member (53) for withdrawing the locking member (53) from the locking hole (12) by manipulation.

3. The folding treadmill according to claim 2, characterized in that the stop assembly (6) comprises a sleeve (51) fixedly connected to the connection tube (5), the locking member (53) is configured as a positioning rod movably arranged in the sleeve (51), the elastic return member (52) is a compression spring located between the positioning rod and a bottom wall of the sleeve (51), the locking hole (12) is formed in the treadmill (1), the unlocking member (56) is a traction rope connected to the positioning rod, one end of the traction rope has an unlocking connection portion (561) connected to the positioning rod, and the other end has a traction manipulation portion (562).

4. The folding treadmill of claim 3, wherein the outer circumferential wall of the sleeve (51) is formed with a limit groove (511) communicating with the inner cavity of the sleeve (51), the limit groove (511) extends along the axial direction of the sleeve (51), the positioning rod is configured with a limit rod (531) for limiting the positioning rod to slide out of the sleeve (51), the limit rod (531) is movably embedded in the limit groove (511), and the unlocking connection part (561) of the traction rope is connected to the limit rod (531).

5. The folding treadmill of claim 3, wherein the pull cord passes through the upright (2) and the pulling manipulation part (562) is provided at the junction of the armrest (3) and the upright (2), the armrest (3) being rotatably connected to the upright (2) to have a deployed position and a stowed position, the pulling manipulation part (562) being arranged to manipulate the pulling manipulation part (562) to pull the pull cord to unlock the lock (53) when the armrest (3) is rotated about the upright (2) from the deployed position to the stowed position.

6. The folding treadmill of claim 5, wherein the armrest (3) is provided with a rotating shaft (31) for rotatably connecting to the upright (2), a through hole is formed in one end of the rotating shaft (31) far away from the armrest (3) along a diameter direction of the armrest, a fine adjustment knob (32) is arranged in the through hole, the pulling control part (562) is connected to the fine adjustment knob (32), and the rotating shaft (31) is arranged to pull the pulling rope around a peripheral wall of the rotating shaft (31) when the armrest (3) rotates around the upright (2) from the unfolded position to the folded position.

7. The folding treadmill of claim 5, wherein the unlocking member (56) further comprises a sleeve slidably sleeved on the traction rope, the outer peripheral wall of the sleeve (51) is further configured with a connecting plate (54), the connecting plate (54) is provided with a sleeve groove (541) for embedding the sleeve, the sleeve groove (541) is in interference fit with the sleeve, the outer peripheral wall of the sleeve is further in threaded connection with two threaded sleeves (563) for fixing the sleeve on the connecting plate (54), and the two threaded sleeves (563) respectively abut against two sides of the connecting plate (54).

8. The folding treadmill of claim 7, wherein the sleeve (51) and the connecting tube (5) have two symmetrically disposed stiffening plates (55) therebetween, the connecting plate (54) circumferentially surrounding the sleeve (51) and extending at both ends to and fixedly connected to the stiffening plates (55), respectively.

9. The folding treadmill of claim 1, wherein the armrest (3) is pivotally connected to the upright (2) to have a first deployed position and a first stowed position, the stop assembly (6) being unlockable to release the restriction of the connecting tube (5) upon pivoting of the armrest (3) from the first deployed position toward the first stowed position.

10. The folding treadmill according to claim 9, characterised in that the uprights (2) have a second extended position and a second retracted position with respect to the treadmill (1), the upper ends of the two uprights (2) being connected by a cross beam (4), the cross beam (4) resting against the treadmill (1) when the uprights (2) are in the second retracted position, and the armrest (3) in the first retracted position being higher than the support feet (13) of the treadmill (1).

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