CN210447965U

CN210447965U - Folding running machine

Info

Publication number: CN210447965U
Application number: CN201920953759.XU
Authority: CN
Inventors: 袁挺; 蒋昱何
Original assignee: NINGBO COMFORT HEALTH EQUIPMENT CO LTD
Current assignee: Ningbo binghang Technology Group Co.,Ltd.
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-05-05
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to a folding running machine, which comprises a running belt frame, a functional frame pivoted at the front end of the running belt frame and a rotation control device, wherein the rotation control device controls the functional frame to be switched between a first state of standing relative to the running belt frame and a second state of folding relative to the running belt frame; the tape running frame comprises: the front end of the first frame body is pivoted with the functional frame, and the second frame body is pivoted with the rear end of the first frame body through a hinge device; the second frame body can be hinged relative to the first frame body forwards and backwards to switch between a folded state folded on the first frame body and an extended state extending backwards from the first frame body. The treadmill of this application has the advantage of conveniently carrying.

Description

Folding running machine

Technical Field

The utility model relates to a treadmill technique specifically, relates to a foldable treadmill.

Background

Treadmills have become increasingly popular in everyday life. The existing running machine is large in integral volume, and when a user needs to move, the running machine is inconvenient to carry and is not sufficient in portability. The cn201620461557.x patent application provides a collapsible treadmill that solves the portability problem to some extent, but still has a problem of large volume after collapsing. In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a foldable treadmill is provided in order to solve the inconvenient problem of carrying of current treadmill.

In order to solve the technical problem, the utility model provides a folding treadmill, which comprises a treadmill frame, a functional frame pivoted at the front end of the treadmill frame, and a rotation control device, wherein the rotation control device controls the functional frame to be switched between a first state of standing relative to the treadmill frame and a second state of folding relative to the treadmill frame; the tape running frame comprises: the front end of the first frame body is pivoted with the functional frame, and the second frame body is pivoted with the rear end of the first frame body through a hinge device; the second frame body can be hinged relative to the first frame body forwards and backwards to switch between a folded state folded on the first frame body and an extended state extending backwards from the first frame body.

Preferably, the functional rack comprises: a rotation restricting member having a first rotation restricting hole and a second rotation restricting hole; the rotation control device includes: the transmission mechanism is positioned between the rotation limiting pin and the stressed part; when the rotation limiting pin penetrates into the first rotation limiting hole or the second rotation limiting hole, the rotation limiting pin is in a first state or a second state corresponding to the function frame; the stressed piece controls the rotation limiting pin to switch between a penetrating state penetrating into the first rotation limiting hole or the second rotation limiting hole and a disengaging state disengaging from the first rotation limiting hole or the second rotation limiting hole through the transmission mechanism.

Preferably, the force-receiving member is a pedal member, and the transmission mechanism includes: a sleeve member fitted over the rotation restricting member, a cable having a first end portion connected to the rotation restricting pin, a coupling member coupling the force receiving member and a second end portion of the cable, and a first elastic member; when the stressed part is stressed, the rotation limiting pin is pulled by the inhaul cable to move relative to the sleeve part along the axial direction so as to be separated from the first rotation limiting hole or the second rotation limiting hole; the first elastic piece is abutted between the rotation limiting pin and the inner wall of the sleeve piece, and is subjected to elastic acting force when the rotation limiting pin moves relative to the sleeve piece along the axial direction.

Preferably, the connecting assembly comprises: a swinging member and a second elastic member connected to the second end of the cable; the first end of the swinging piece is pivoted to the first frame body, and two ends of the second elastic piece are respectively connected to the second end of the swinging piece and the first frame body.

Preferably, the hinge devices are arranged in a left group and a right group, and the left side and the right side of the first frame body and the second frame body are correspondingly connected respectively; each of said hinge assemblies comprising: the two mounting pieces are respectively fixed on the first frame body and the second frame body, and the two mounting pieces, the two groups of rotating connecting pieces, the two groups of sliding rods, the two groups of hinge rods and the matching rod are arranged on the first frame body and the second frame body; each mounting part is provided with a sliding chute extending forwards and backwards and a positioning hole extending leftwards and rightwards, two groups of sliding rods are respectively arranged in the sliding chutes of the two mounting parts in a sliding manner, and two groups of hinge rods are respectively and rotatably arranged in the positioning holes of the two connecting parts; two end parts of one group of rotary connecting pieces are respectively pivoted on the slide rod positioned on the first frame body and the hinge rod positioned on the second frame body, and two end parts of the other group of rotary connecting pieces are respectively pivoted on the hinge rod positioned on the first frame body and the slide rod positioned on the second frame body; the two groups of rotating connecting pieces are respectively and rotatably sleeved on the matching rods.

Preferably, each set of the rotating connecting pieces is two, and the two rotating connecting pieces of one set of the rotating connecting pieces are clamped between the two rotating connecting pieces of the other set of the rotating connecting pieces; each of the hinge assemblies further includes a spacer that is sleeved on the mating rod and is positioned between two of the rotational connectors of the set of rotational connectors.

Preferably, the rear end of the first frame body and the second frame body respectively have a mounting groove, the installation part is installed in the mounting groove, and the upper end face of the installation part is flush with the upper end edge of the mounting groove.

Preferably, the force-bearing member is located at a front side of the first frame body.

Preferably, soft buffer pads are installed on the lower sides of the first frame body and the second frame body.

Preferably, a ground contact roller is installed at the front side of the first frame body.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

1. the treadmill has the advantages that the treadmill has the folding function frame of the treadmill in the prior art, the second frame body of the treadmill belt frame can also be folded relative to the first frame body, namely, compared with the treadmill in the prior art, the treadmill has multiple folding functions, and the whole volume of the folded treadmill is smaller; simultaneously the treadmill runs the second support body of taking the frame of this application can be alone first support body activity relatively, when the less indoor use in space, the user can only make the relative first support body extension of second support body when needing to use, and the treadmill of this application is more nimble on folding mode promptly, can be better be applicable to the less indoor use in space.

Drawings

Fig. 1 to 3 are schematic views respectively illustrating a foldable treadmill according to an embodiment of the present application from different perspectives;

FIG. 4 illustrates an exploded view of the folding treadmill of one embodiment of the present application;

FIG. 5 is a schematic view of a rotation control apparatus according to an embodiment of the present application;

FIG. 6 is a schematic view showing a variation of the movement of the rotation restricting member relative to the rotation restricting hole;

FIG. 7 depicts a schematic view of a hinge assembly;

FIGS. 8 and 9 are exploded views of the hinge assembly from different perspectives

FIG. 10 is a schematic view illustrating the second frame body changing from the extended state to the folded state;

FIG. 11 is a schematic diagram illustrating the functional rack changing from the second state to the first state.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

With reference to fig. 1 to 4, in one embodiment, the folding treadmill of the present application comprises: the first frame body 1 and the second frame body 2 which are matched with each other to form the belt running frame, a functional frame 3, two hinging devices 4 which are oppositely arranged left and right, a rotation control device 5, a front belt running roller 6, a rear belt running roller 7, a front supporting plate 8 and a rear supporting plate 9. The running belt and the driving mechanism for driving the running roller 6 to rotate are not shown in fig. 1 to 3. It is easy to understand that the running belt is wound on the front running belt roller 6 and the rear running belt roller 7, and the driving mechanism drives the front running belt roller 6 to rotate the running belt. Referring to fig. 10, the second frame 2 is capable of being hinge-moved forward and backward with respect to the first frame 1 to be switched between a folded state folded on the first frame 1 and an extended state extended backward from the first frame 1. The functional display area and the tablet computer support part on the functional frame 3 are combined with fig. 11, and the functional frame 3 can be switched between a first state of standing relative to the tape running frame and a second state of folding relative to the tape running frame. As will be described in further detail below.

Relative setting around first support body 1 and the second support body 2 approximately all is the cuboid profile, and soft blotter is installed to the downside of first support body 1 and second support body 2. The front side of the first frame body 1 is provided with a ground contact roller, so that a user can conveniently move the treadmill. The left and right sides of the functional frame 3 are pivoted at the front end of the first frame body 1, and the second frame body 2 is pivoted at the rear end of the first frame body 1 through two hinge devices 4.

Referring to fig. 2, 3, 5 and 6, the functional rack 3 includes a rotation restricting member 3A having a first rotation restricting hole L1 and a second rotation restricting hole L2. The rotation control device 5 includes a rotation limiting pin 5A, a force-receiving member 5B (in this embodiment, a pedal member acted by the foot), a cable 5C, a first bracket 5D, a sleeve member 5E, a swinging member 5F, a connecting pin 5G, a fastening member 5H, a second elastic member 5I, a position-locking pin 5J, and a first elastic member 5K. Among them, the members 5C to 5K constitute a transmission mechanism between the rotation restricting pin 5A and the force receiving member 5B.

The stress piece 5B is positioned at the front side of the first frame body 1 so as to be convenient for a user to step on. Referring to fig. 3, when the rotation limiting pin 5A is inserted into the first rotation limiting hole L1, the corresponding function frame 3 is in a first state (i.e., the state of fig. 3) standing up with respect to the tape running frame, and accordingly, when the rotation limiting pin 5A is inserted into the second rotation limiting hole L2, the corresponding function frame 3 is in a second state folded with respect to the tape running frame. Referring to fig. 6, the force receiving member 5B controls the rotation limiting pin 5A to switch between a penetrating state penetrating into the first rotation limiting hole L1 or the second rotation limiting hole L2 and a disengaging state disengaging from the first rotation limiting hole L1 or the second rotation limiting hole L2 through the aforementioned transmission mechanism.

Referring to fig. 5, the connecting pin 5G, the swinging member 5F, the locking pin 5J, and the second elastic member 5I of the transmission mechanism constitute a connecting assembly for connecting the force-receiving member 5B and the cable 5C, the left end of the swinging member 5F is pivotally connected to the first frame body 1 through the connecting pin 5G, the right end of the swinging member 5F is connected to the tension spring 5C, and the two ends of the second elastic member 5I are respectively connected to the right end of the swinging member 5F and the first frame body 1. The sleeve part 5E is fixed on the first support 5D and sleeved on the rotation limiting part 3A, and the first support 5D is installed on the first support body 1. The first end of the cable 5C is connected to the rotation restricting pin 5A, and the second end of the cable 5C is connected to the force receiving member 5B through the aforementioned connecting assembly. Referring to fig. 6, the rotation restricting pin 5A has a stepped portion so that the first elastic member 5L abuts between the rotation restricting pin 5A and the inner wall of the sleeve member 5E. When the force receiving member 5B is applied by the user's foot, the rotation limiting pin 5A is pulled by the pulling cable 5C to move in the axial direction relative to the sleeve member 5E (in the figure, the Y direction is the left-right direction and also corresponds to the axial direction; the X direction is the up-down direction), the rotation limiting pin 5A is disengaged from the first rotation limiting hole L1 or the second rotation limiting hole L2, the first elastic member 5L receives an elastic force when the rotation limiting pin 5A moves in the axial direction relative to the sleeve member 5E, and the second elastic member 5I is elastically deformed correspondingly. When the user's foot no longer applies force, the first elastic member 5L resets and pushes the rotation limiting pin 5A, the second elastic member 5I drives the swinging member 5F to move upward, and the position-locking pin 5J limits the upward movement distance of the swinging member 5F.

Referring to fig. 2, 7 to 9, the left and right hinge devices 4 respectively connect the left and right sides of the first frame 1 and the second frame 2. Each hinge device 4 comprises: two are fixed in installed part 4A, two sets of rotating connecting piece 4B, two sets of slide bars 4C, two sets of articulated rods 4D, a separator 4E, a cooperation pole 4F on first support body 1 and the second support body 2 respectively. The rear end of first support body 1 and second support body 2 have the mounting groove respectively, and installed part 4A installs in the mounting groove, and the up end of installed part 4A and the last terminal edge parallel and level of mounting groove. Each mount 4A has a slide groove S1 extending forward and backward and a positioning hole S2 extending leftward and rightward. The two sets of sliding rods 4C are slidably disposed in the sliding grooves S1 of the two mounting members 4A, respectively, and the two sets of hinge rods 4D are rotatably disposed in the positioning holes S2 of the two connecting members, respectively. Two end parts of one group of rotating connecting pieces 4B are respectively pivoted on the slide bar 4C positioned on the first frame body 1 and the hinge bar 4D positioned on the second frame body 2, and two end parts of the other group of rotating connecting pieces 4B are respectively pivoted on the hinge bar 4D positioned on the first frame body 1 and the slide bar 4C positioned on the second frame body 2. The two groups of rotating connecting pieces 4B are respectively rotatably sleeved on the matching rods 4F. In this embodiment, there are two rotating connectors 4B, and the two rotating connectors 4B of one rotating connector 4B are clamped between the two rotating connectors 4B of the other rotating connector 4B. The spacer 4E of each hinge assembly is sleeved on the mating rod 4F and is located between the two rotational connectors 4B of the clamped set of rotational connectors 4B.

The above is the first embodiment of the present application, but it is easily understood that the present application is not limited to the above embodiment. Specifically, in another embodiment, the position of the force-receiving member can be adjusted to be the force-receiving member controlled by the hand of the user, and the position of the transmission mechanism can be correspondingly adjusted. In another embodiment, the hinge devices are not limited to two, e.g., four, left and right sets, and the specific structure of the hinge devices is not limited to that of the above-described embodiment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A folding treadmill comprises a belt running frame, a functional frame (3) pivoted at the front end of the belt running frame and a rotation control device (5), wherein the rotation control device (5) controls the functional frame (3) to be switched between a first state of standing relative to the belt running frame and a second state of being folded on the belt running frame; it is characterized in that the race belt rack comprises: a first frame body (1) with the front end pivoted with the functional frame (3), and a second frame body (2) pivoted with the rear end of the first frame body (1) through a hinge device (4); the second support body (2) can be hinged forward and backward relative to the first support body (1) to switch between a folded state folded on the first support body (1) and an extended state extending backward from the first support body (1).

2. The folding treadmill according to claim 1, characterized in that the functional rack (3) comprises: a rotation restricting member (3A) having a first rotation restricting hole (L1) and a second rotation restricting hole (L2); the rotation control device (5) includes: a rotation limiting pin (5A), a stress piece (5B), and a transmission mechanism positioned between the rotation limiting pin (5A) and the stress piece (5B); when the rotation limiting pin (5A) penetrates into the first rotation limiting hole (L1) or the second rotation limiting hole (L2), the corresponding function frame (3) is in a first state or a second state; the force receiving member (5B) controls the rotation limiting pin (5A) to switch between a penetrating state penetrating into the first rotation limiting hole (L1) or the second rotation limiting hole (L2) and a disengaging state disengaging from the first rotation limiting hole (L1) or the second rotation limiting hole (L2) through the transmission mechanism.

3. The folding treadmill according to claim 2, wherein the force-receiving member (5B) is a pedal member, the transmission mechanism comprising: a sleeve member (5E) fitted over the rotation restricting member (3A), a cable (5C) having a first end portion connected to the rotation restricting pin (5A), a coupling assembly coupling the force receiving member (5B) and a second end portion of the cable (5C), and a first elastic member (5L); when the stressed part (5B) is stressed, the rotation limiting pin (5A) is pulled to move relative to the sleeve part (5E) along the axial direction through the pull cable (5C) so as to be separated from the first rotation limiting hole (L1) or the second rotation limiting hole (L2); the first elastic member (5L) abuts between the rotation limiting pin (5A) and the inner wall of the sleeve member (5E), and is subjected to elastic force when the rotation limiting pin (5A) moves relative to the sleeve member (5E) in the axial direction.

4. The foldable treadmill of claim 3, wherein the connection assembly comprises: a swinging member (5F) and a second elastic member (5I) connected to the second end of the cable (5C); the first end of the swinging piece (5F) is pivoted to the first frame body (1), and two ends of the second elastic piece (5I) are respectively connected to the second end of the swinging piece (5F) and the first frame body (1).

5. The folding treadmill according to claim 1, characterised in that said articulated means (4) are provided in two left and right groups, respectively, which allow the corresponding connection of the left and right sides of the first frame (1) and the second frame (2); each of said hinge means (4) comprising: two mounting pieces (4A) respectively fixed on the first frame body (1) and the second frame body (2), two groups of rotating connecting pieces (4B), two groups of sliding rods (4C), two groups of hinged rods (4D) and a matching rod (4F); each mounting piece (4A) is provided with a sliding groove (S1) extending forwards and backwards and a positioning hole (S2) extending leftwards and rightwards, two groups of sliding rods (4C) are respectively arranged in the sliding grooves (S1) of the two mounting pieces (4A) in a sliding mode, and two groups of hinge rods (4D) are respectively and rotatably arranged in the positioning holes (S2) of the two connecting pieces; two end parts of one group of rotating connecting pieces (4B) are respectively pivoted on a sliding rod (4C) positioned on the first frame body (1) and a hinged rod (4D) positioned on the second frame body (2), and two end parts of the other group of rotating connecting pieces (4B) are respectively pivoted on the hinged rod (4D) positioned on the first frame body (1) and the sliding rod (4C) positioned on the second frame body (2); the two groups of rotating connecting pieces (4B) are respectively and rotatably sleeved on the matching rods (4F).

6. The folding treadmill according to claim 5, wherein each set of rotary joints (4B) is two, and wherein the two rotary joints (4B) of one set of rotary joints (4B) are clamped between the two rotary joints (4B) of the other set of rotary joints (4B); each of the hinge assemblies further comprises a spacer (4E), and the spacer (4E) is sleeved on the matching rod (4F) and is positioned between the two rotating connectors (4B) of the group of rotating connectors (4B).

7. The folding treadmill according to claim 5, wherein the rear end of the first frame (1) and the second frame (2) each have a mounting slot, the mounting member (4A) being mounted to the mounting slot, and an upper end surface of the mounting member (4A) being flush with an upper end edge of the mounting slot.

8. The folding treadmill according to claim 2 or 3, characterised in that the force-bearing member (5B) is located on the front side of the first frame (1).

9. The folding treadmill according to claim 1, characterized in that the lower sides of the first frame (1) and the second frame (2) are fitted with soft cushioning pads.

10. The folding treadmill according to claim 2 or 3, characterised in that the front side of the first frame (1) is fitted with ground contact rollers.