CN212679956U

CN212679956U - Folding running machine

Info

Publication number: CN212679956U
Application number: CN202021195355.8U
Authority: CN
Inventors: 罗谢同
Original assignee: Jiangxi Eqi Industrial Co ltd
Current assignee: Jiangxi Eqi Industrial Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-12
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a folding treadmill, it includes: a running board for running or walking; the upright post component is rotatably connected to the running platform and rotates to a folding state or an unfolding state relative to the running platform; the pin lock assembly is used for controlling the stand column assembly and the running platform in a folding state and an unfolding state to be in a locking fixed state or an unlocking free state. The utility model discloses a cotter subassembly no matter the stand subassembly is the state of expanding or folding up, all can firmly pin the stand subassembly on the platform of running, not only realize quick expansion and fold up, guarantee the steadiness of expanding or folding up the state moreover to and improve the security of the state of folding up. The folding treadmill of the utility model is in a folding state during transportation, which is beneficial to minimizing the packing size; when the user needs to unfold or fold, the user can easily and conveniently unfold or fold by operating the pin lock component.

Description

Folding running machine

Technical Field

The utility model relates to a treadmill technical field especially has related to a folding treadmill.

Background

The existing treadmill is generally foldable, not only is convenient to package and transport, but also saves limited living space for users. Adopt manual folding mode, because the volume ratio of treadmill is bigger, need bow to go to control treadmill front end both sides folding button, folding operation is very inconvenient, and the action is more for customer experience feels relatively poor, and the locking state of current folding treadmill mainly is to the stand that expandes, and the stand after folding up is in free state, and not only the transportation has the rotation to cause the wearing and tearing problem, has the problem of potential safety hazard after the user folds up moreover.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the technical problems, the utility model provides a folding treadmill which is in a folding state during transportation, which is beneficial to minimizing the packing size; when a user needs to unfold or fold, the user can easily and conveniently unfold or fold by operating the pin lock component; the utility model discloses a cotter subassembly no matter the stand subassembly is the state of expanding or folding up, all can firmly pin the stand subassembly on the platform of running, not only realize quick expansion and fold up, guarantee the steadiness of expanding or folding up the state moreover to and improve the security of the state of folding up.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a folding treadmill, comprising:

a running board for running or walking;

the upright post component is rotatably connected to the running platform and rotates to a folding state or an unfolding state relative to the running platform;

the pin lock assembly is used for controlling the stand column assembly and the running platform in a folding state and an unfolding state to be in a locking fixed state or an unlocking free state.

As a preferred embodiment of the folding treadmill provided by the present invention, the pin lock assembly comprises a switch handle, a connecting rod, at least two springs, at least two pin members, at least two pin holes; the switch handle is eccentrically and rotatably connected to one end of the connecting rod and is arranged on one side of the running platform, the spring, the pin piece and the nail hole piece are sleeved on the connecting rod, and the other end of the connecting rod is provided with a locking piece and is arranged on the other side of the running platform; the pin piece, the spring and the nail hole piece are oppositely arranged to form a pin lock group, the two pin lock groups are respectively arranged between the two stand pipes of the stand column assembly and the running platform, and the end part of the spring is abutted against the pin piece and/or the nail hole piece.

As a preferred embodiment of the folding treadmill provided in the present invention, the switch handle is connected to one end of the connecting rod is provided with a push block.

As a preferred embodiment of the folding treadmill provided by the present invention, the pin member is disposed on the vertical tube, and the pin hole member is correspondingly disposed on the running platform.

As the utility model provides a preferred embodiment of folding treadmill, the pin spare sets up on the running platform, the nail hole spare corresponds the setting and is in on the riser.

As a preferred embodiment of the folding treadmill provided by the present invention, the pin member comprises a pin plate and a set of pin groups, the set of pin groups is disposed on one side of the pin plate, and the pin group comprises at least one pin; the nail hole component comprises a nail hole plate and two groups of nail hole groups arranged on the nail hole plate, and each group of nail hole group comprises at least one nail hole; the two groups of nail hole groups are a group of unfolding nail hole groups for unfolding and a group of folding nail hole groups for folding, and the at least one nail hole of each group of nail hole groups is arranged corresponding to the at least one pin.

As the utility model provides a preferred embodiment of folding treadmill, at least one pin is three pin and more than, at least one nail hole is three nail hole and more than.

As the utility model provides a folding treadmill a preferred embodiment, the round pin lock subassembly still includes the locating part, and it includes assorted spacer pin and spacing groove, the spacing groove sets up to arc structure with the adaptation the rotation route of stand subassembly.

As the utility model provides a preferred embodiment of folding treadmill, the round pin lock subassembly still includes thrust piece, and its cover is established on the connecting rod, and be located the switch handle with between the round pin piece.

Compared with the prior art, the utility model discloses there is following beneficial effect:

the utility model discloses folding treadmill passes through the round pin lock subassembly, no matter the stand subassembly is the state of expanding or folding up, all can firmly pin the stand subassembly on the running bench, not only realize quick expansion and fold up, guarantee the steadiness of the state of expanding or folding up moreover to and improve the security of the state of folding up. The folding treadmill of the utility model is in a folding state during transportation, which is beneficial to minimizing the packing size; when the user needs to unfold or fold, the user can easily and conveniently unfold or fold by operating the pin lock component.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic view of the folding treadmill of the present invention in an unfolded state;

FIG. 2 is a partially exploded view of the foldable treadmill of the present invention in an unfolded state;

FIG. 3 is a cross-sectional view of the latch assembly in an expanded state of the foldable treadmill of the present invention, wherein the dotted line of the switch handle is in an open state, the solid line of the switch handle is in a tightened state, and the arrow indicates the switching process of opening and tightening the switch handle;

FIG. 4 is a schematic view of the latch assembly in the extended state of the folding treadmill of the present invention;

FIG. 5 is an exploded view of the latch assembly in an expanded state of the folding treadmill of the present invention;

FIG. 6 is a partially exploded view of the foldable treadmill of the present invention in an expanded state;

FIG. 7 is a schematic view of the folding structure of the foldable treadmill of the present invention;

FIG. 8 is a cross-sectional view of the latch assembly in the folded state of the folding treadmill of the present invention;

FIG. 9 is a schematic view of the latch assembly of the foldable treadmill of the present invention in the folded state;

fig. 10 is an exploded view of the latch assembly in the folded state of the foldable treadmill of the present invention.

In the figure, 100-running platform, 110-cutting sleeve, 120-connecting piece, 200-upright post component, 210-upright tube, 220-transverse tube, 230-upright tube shell, 300-pin lock component, 310-switch handle, 311-push block, 320-connecting rod, 330-spring, 340-pin component, 341-pin plate, 342-pin group, 343-pin, 350-pin hole component, 351-pin hole plate, 352-unfolding pin hole group, 353-folding pin hole group, 354-pin hole, 360-locking piece, 370-limiting piece, 371-limiting pin, 372-limiting groove and 380-thrust piece.

Detailed Description

The terms or words used in the present specification and claims should not be interpreted as the meanings of the general meanings or dictionary meanings, but the utility model should be interpreted as the meanings and concepts conforming to the technical idea of the present invention according to the principle of "the concept of the terms can be appropriately defined in order to explain its utility model in the best way".

Throughout the specification, when a component "includes" a certain component, it means that the component may further include other components, without excluding other components, unless otherwise specified. In addition, terms such as "… … part," "… … group," "module," and "means" described in the specification refer to a unit that processes at least one function or operation, and may be implemented by hardware or software, or a combination of hardware and software.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1

The embodiment provides a folding method of a folding treadmill, which comprises the following steps: unlocking the pin lock assembly 300 to unlock the shaft assembly 200 and the running platform 100, and then unfolding or folding the shaft assembly 200 relative to the running platform 100 to an unfolded state (as shown in fig. 1) or a folded state (as shown in fig. 7), and locking the pin lock assembly 300 to complete the unfolding or folding of the treadmill.

As shown in fig. 3-6 and 8-10, the latch assembly 300 includes a switch handle 310, a linkage 320, at least two springs 330, at least two pins 340, and at least two pin holes 350. The eccentric rotation of switch handle 310 connect in the one end of connecting rod 320 and setting are in one side of running platform 100, spring 330, pin spare 340 and nail hole spare 350 cover are established on the connecting rod 320, the other end of connecting rod 320 is provided with retaining member 360 and sets up the opposite side of running platform 100 is spacing to avoid deviating from. The pin member 340, the spring 330 and the pin hole member 350 are oppositely arranged to form a pin lock set, two pin lock sets are respectively arranged between the two vertical tubes 210 of the upright post assembly 200 and the running deck 100, and the end of the spring 330 abuts against the pin member 340 and/or the pin hole member 350. The pin member 340 may be selectively disposed on the riser 210 or on the running deck 100, and correspondingly, the pin hole member 350 may be selectively disposed on the running deck 100 or on the riser 210. When the switch handle 310 is rotated to be perpendicular to the connecting rod 320, the switch handle 310 is tightened, the switch handle 310 locks the connecting rod 320, the spring 330 is under a stressed and compressed state, the pin 343 on the pin member 340 of the two pin lock sets is nailed into the nail hole 354 on the nail hole member 350, and a locking and fixing state between the stand pipe 210 and the running platform 100 is realized; when the switch handle 310 is rotated to be parallel to the connecting rod 320, i.e. the switch handle 310 is opened, at this time, the switch handle 310 releases the connecting rod 320, the spring 330 is not stressed to release the compressed elastic force, so that the pin 343 on the pin member 340 of the two pin lock sets is disengaged from the pin hole 354 on the pin hole member 350, and the unlocking free state between the stand pipe 210 and the running deck 100 is realized.

Example 2

As shown in fig. 1 to 10, the present embodiment provides a folding treadmill, including:

a running board 100 for running or walking;

a post assembly 200 rotatably connected to the running platform 100 to rotate to a folded state or an unfolded state relative to the running platform 100;

a pin lock assembly 300 for controlling the locking fixation state or the unlocking free state between the pillar assembly 200 and the running deck 100 in the folded state and the unfolded state.

The column assembly 200 is a U-shaped column, and includes two vertical pipes 210 and a horizontal pipe 220, wherein two ends of the horizontal pipe 220 are connected to the two vertical pipes 210 respectively to form a U-shaped structure. The vertical pipe 210 is rotatably connected to the side of the running deck 100. When the upright assembly 200 is in the folded state, the vertical tube 210 rotates and horizontally lays toward the rear of the running platform 100 relative to the running platform 100, the horizontal tube 220 is located at the side edge of the rear of the running platform 100, and the height of the folded treadmill is only the height of the running platform 100 itself.

As shown in fig. 3-6 and 8-10, the latch assembly 300 includes a switch handle 310, a linkage 320, at least two springs 330, at least two pins 340, and at least two pin holes 350. The eccentric rotation of switch handle 310 connect in the one end of connecting rod 320 and setting are in one side of running platform 100, spring 330, pin spare 340 and nail hole spare 350 cover are established on the connecting rod 320, the other end of connecting rod 320 is provided with retaining member 360 and sets up the opposite side of running platform 100 is spacing to avoid deviating from. The pin member 340, the spring 330 and the pin hole member 350 are oppositely arranged to form a pin lock set, two pin lock sets are respectively arranged between the two stand pipes 210 and the running platform 100, and the end of the spring 330 abuts against the pin member 340 and/or the pin hole member 350. The pin member 340 may be selectively disposed on the riser 210 or on the running deck 100, and correspondingly, the pin hole member 350 may be selectively disposed on the running deck 100 or on the riser 210. When the switch handle 310 is rotated to be perpendicular to the connecting rod 320, the switch handle 310 is tightened, the switch handle 310 locks the connecting rod 320, the spring 330 is under a stressed and compressed state, the pin 343 on the pin member 340 of the two pin lock sets is nailed into the nail hole 354 on the nail hole member 350, and the locking and fixing state of the stand pipe 210 and the running platform 100 is realized; when the switch handle 310 is rotated to be parallel to the connecting rod 320, i.e. the switch handle 310 is opened, at this time, the switch handle 310 releases the connecting rod 320, the spring 330 is not stressed to release the compressed elastic force, so that the pin 343 on the pin member 340 of the two pin lock sets is disengaged from the pin hole 354 on the pin hole member 350, and the free unlocking state of the stand pipe 210 and the running platform 100 is realized.

The folding and locking structure of the treadmill will be described in detail by way of example in which the pin member 340 is disposed on the stand pipe 210 and the pin hole member 350 is disposed on the running deck 100, as shown in fig. 3-6 and 8-10. It should be noted that the pin member 340 may be disposed on the running deck 100, the pin hole member 350 may be disposed on the stand pipe 210, and the specific positions of the pin member 340 and the pin hole member 350 may be selected according to actual situations.

The pin member 340 includes a pin plate 341 and a set of pin groups 342; the pin plate 341 is disposed on the stand pipe 210, and a through hole is formed in the pin plate 341 so as to facilitate the connection rod 320 to pass through; the group of pins 342 is disposed on one side of the pin plate 341, the group of pins 342 includes at least one pin 343, and the at least one pin 343 may be one pin 343, two pins 343, three pins 343 or more, and in this embodiment, preferably three pins 343, and a triangular structure is formed to ensure the firmness of locking. Correspondingly, the nail hole piece 350 comprises a nail hole plate 351 and two groups of nail holes 354 opened on the nail hole plate 351, wherein each group of nail holes 354 comprises at least one nail hole 354; the nail hole plate 351 is connected and arranged on the running platform 100 through the connecting piece 120, and a through hole is further formed in the nail hole plate 351 so that the connecting rod 320 can pass through the through hole; the two sets of the nail holes 354 are an expanded set of nail holes 352 for expansion and a folded set of nail holes 353 for folding, the at least one nail hole 354 of each set of the nail holes 354 corresponds to the at least one pin 343 for inserting or removing the pin 343 from the nail holes 354, it is understood that the expanded set of nail holes 352 corresponds to the pin set 342 when the pillar assembly 200 is expanded relative to the running deck 100; when the stand column assembly 200 is folded relative to the running deck 100, the folding pin hole sets 353 correspond to the pin sets 342, that is, one pin set 342 fits into two pin hole 354 sets under different conditions; the at least one nail hole 354 may be one nail hole 354, two nail holes 354, three nail holes 354 or more, preferably three nail holes 354 in this embodiment, and form a triangular structure, and the three nail holes 354 cooperate with the three pins 343 to ensure the locking firmness.

The spring 330 may be disposed between the pin member 340 and the hole member 350, and when the switch handle 310 is opened, the spring 330 is not reset to eject the pin member 340 and the hole member 350, i.e., the pin 343 is out of the hole 354. The spring 330 may further have one end abutting against the pin member 340 and the other end abutting against the sleeve 110 through the pin hole member 350, and the sleeve 110 may be fixed on the pull rod or may be disposed on the running platform 100, and in this embodiment, is preferably disposed on the running platform 100 and the pull rod may pass through the sleeve. When the switch handle 310 is tightened, the spring 330 is compressed under force, the pin 343 is driven into the pin hole 354, and when the switch handle 310 is opened, the spring 330 pushes the pin 340 away from the pin hole 350 by elastic force for force return, that is, the pin 343 is pulled out of the pin hole 354. Similarly, the spring 330 may also have one end abutting the eyelet 350 and the other end abutting the ferrule 110 through the pin 340. In order to improve the locking firmness between the pin 343 and the pin hole 354 and further simplify the structure of the pinning assembly and the miniaturization of the treadmill, the embodiment preferably adopts an embodiment in which one end of the spring 330 abuts on the pin member 340 and the other end thereof passes through the pin hole member 350 and abuts in the sleeve 110, but is not limited thereto.

In order to improve the convenience and rapidity of folding and unfolding of the pillar assembly 200, the pin lock assembly 300 further includes a limiting member 370, which includes a limiting pin 371 and a limiting groove 372, wherein the limiting groove 372 is configured to have an arc-shaped structure to fit the rotation path of the pillar assembly 200. The two ends of the limiting groove 372 just correspond to the unfolding state and the folding state of the stand column assembly 200, and the unfolding state and the folding state of the stand column assembly 200 can be easily switched without alignment during specific implementation. Meanwhile, when the limit pin 371 is respectively located at two ends of the limit groove 372, the pin group 342 also just corresponds to the unfolding pin hole group 352 or the folding pin hole group 353, so that the situation that the locking is not firm or the potential safety hazard is buried due to deviation and abrasion caused by dislocation in the unfolding and folding processes is avoided.

The limit pin 371 may be selectively disposed on the pin plate 341 on the same side as the pin group 342, and the limit groove 372 is correspondingly disposed on the pin hole plate 351; alternatively, the stopper pin 371 is provided on the pin plate 351, and the stopper groove 372 is provided on the pin plate 341.

Further, the pin lock assembly 300 further includes a thrust member 380, which is sleeved on the connecting rod 320 and located between the switch handle 310 and the pin member 340, when the switch handle 310 is tightened, the pin member 340 can be further pressed by the thrust member 380, so as to ensure that the pin 343 is firmly inserted into the pin hole 354, and improve the locking stability. Further, the thrust member 380 may also be disposed at an end of the connecting rod 320 away from the switch handle 310, so as to further improve the connection and locking firmness of the risers 210 at both sides of the running deck 100.

Further, the switch handle 310 is further provided with a push block 311 at one end connected to the connecting rod 320, when the switch handle 310 is tightened, that is, the switch handle 310 is perpendicular to the pull rod, the push block 311 abuts on the pin member 340 or the push member 380 to provide a pushing force to drive the pin 343 on the pin member 340 into the pin hole 354 directly or via the push member 380, while the other end of the pull rod receives a pulling force towards the switch handle 310, and the locking member 360 at the one end abuts on the adjacent pin member 340 and drives the pin 343 on the pin member 340 into the pin hole 354.

Further, the upright post assembly 200 further comprises a riser housing 230, wherein the riser 210 is sleeved therein, one end of the riser 210 is connected to the riser housing 230, and the other end of the riser 210 is disconnected from the riser housing 230, so that the riser 210 can move toward or away from the running deck 100.

The principle of the folding treadmill is as follows:

1. the treadmill is folded, the switch handle 310 is opened, the spring 330 pushes the pin 343 away from the pin hole 354 out of the unfolding pin hole group 352, the upright post assembly 200 and the running platform 100 are in an unlocking free state, the upright post assembly 200 is horizontally placed towards the tail of the running platform 100, the limiting pin 371 is moved to the other end of the limiting groove 372, at the moment, the upright post assembly 200 is in a folding state, then the switch handle 310 is tightened, the pin 343 is nailed into the pin hole 354 in the folding pin hole group 353, the upright post assembly 200 and the running platform 100 are in a locking fixed state, and folding is completed.

2. The treadmill is unfolded, the switch handle 310 is opened, the spring 330 pushes the pin 343 away from the pin hole 354 out of the folded pin hole group 353 by the restoring force, the upright post assembly 200 and the running platform 100 are in an unlocking free state, the upright post assembly 200 is unfolded towards the head of the running platform 100, the limit pin 371 is moved to the other end of the limit groove 372, at this time, the upright post assembly 200 is already in an unfolded state, then the switch handle 310 is tightened, the pin 343 is nailed into the pin hole 354 of the unfolded pin hole group 352, the upright post assembly 200 and the running platform 100 are in a locking fixed state, and the unfolding is completed.

The utility model discloses treadmill passes through pin lock subassembly 300, no matter stand subassembly 200 is the state of expanding or folding up, all can firmly pin stand subassembly 200 on running platform 100, not only realize quick expansion and fold up, guarantee the steadiness of expansion or the state of folding up moreover to and improve the security of the state of folding up. The folding treadmill of the utility model is in a folding state during transportation, which is beneficial to minimizing the packing size; when the user needs to unfold or fold, the user can easily and conveniently unfold or fold the lock by operating the pin lock assembly 300.

The utility model discloses locking purpose is loosened in realization of round pin lock subassembly 300 through eccentric principle, at every turn expand or fold up, only need three steps to accomplish, opens switch handle 310 → fold up stand subassembly 200 or expand stand subassembly 200 → tighten up switch handle 310 not only expands or the process of folding up is convenient swift, passes through moreover the combination of round pin spare 340, nail hole spare 350 and spring 330 becomes round pin lock group and provides more firm stable locking structure, avoids the high slight vibrations of treadmill 100 during operation to cause the pine problem of taking off, has solved the problem that current treadmill beta structure complicated problem and beta structure are bulky causes the unable miniaturized problem of treadmill, the loaded down with trivial details problem of folding operation, the utility model discloses switch handle 310 is located the treadmill side, and it does not have the mistake to step on or the mistake problem of turning over relatively more concealingly, promotes the security performance of folding treadmill.

As described above, the present invention has been described in detail through the preferred embodiments, but those skilled in the art should understand that: the present invention is not limited thereto, and various modifications and applications can be made without departing from the spirit of the present invention. Therefore, the true scope of the present invention should be construed by the appended claims, and all technical spirit within the equivalent scope should be construed as being included in the scope of the present invention.

Claims

1. A folding treadmill, comprising:

a running board for running or walking;

the pin lock assembly is used for controlling the stand column assembly in a folding state and an unfolding state and the running platform to be in a locking fixed state or an unlocking free state;

the pin lock assembly comprises a switch handle, a connecting rod, at least two springs, at least two pin pieces and at least two pin hole pieces; the switch handle is eccentrically and rotatably connected to one end of the connecting rod and is arranged on one side of the running platform, the spring, the pin piece and the nail hole piece are sleeved on the connecting rod, and the other end of the connecting rod is provided with a locking piece and is arranged on the other side of the running platform; the pin piece, the spring and the nail hole piece are oppositely arranged to form a pin lock group, the two pin lock groups are respectively arranged between the two stand pipes of the stand column assembly and the running platform, and the end part of the spring is abutted against the pin piece and/or the nail hole piece.

2. The folding treadmill of claim 1, wherein an end of the switch handle coupled to the linkage is provided with a push block.

3. The folding treadmill of claim 1, wherein the pin member is disposed on the riser and the keyhole member is correspondingly disposed on the treadmill deck.

4. The folding treadmill of claim 1, wherein the pin member is disposed on the treadmill deck and the pin hole member is correspondingly disposed on the riser.

5. The folding treadmill of any of claims 1 to 4, wherein the pin member comprises a pin plate and a set of pins, the set of pins disposed on one side of the pin plate, the set of pins comprising at least one pin; the nail hole component comprises a nail hole plate and two groups of nail hole groups arranged on the nail hole plate, and each group of nail hole group comprises at least one nail hole; the two groups of nail hole groups are a group of unfolding nail hole groups for unfolding and a group of folding nail hole groups for folding, and the at least one nail hole of each group of nail hole groups is arranged corresponding to the at least one pin.

6. The folding treadmill of claim 5, wherein the at least one pin is three pins and more and the at least one pin hole is three pin holes and more.

7. The folding treadmill of claim 1, wherein the pin lock assembly further comprises a stop comprising a mating stop pin and stop slot, the stop slot configured in an arcuate configuration to fit the rotational path of the upright assembly.

8. The folding treadmill of claim 1, wherein the latch assembly further comprises a thrust member disposed about the linkage and between the switch handle and the pin member.