CN211273367U

CN211273367U - Locking structure of treadmill

Info

Publication number: CN211273367U
Application number: CN201921949601.1U
Authority: CN
Inventors: 蔡有财; 刘炳文; 李媛
Original assignee: Xiamen Mydo Sports Equipment Co ltd; Anhui Huami Information Technology Co Ltd
Current assignee: Xiamen Mydo Sports Equipment Co ltd; Anhui Huami Information Technology Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-18
Anticipated expiration: 2029-11-13

Abstract

The utility model provides a locking structure of a running machine, which is arranged below a running platform, wherein the running platform is provided with a main frame component, and the main frame component comprises two oppositely arranged clamping plates; the locking structure comprises a sleeve, a swinging part, a limiting pin, a positioning part, a tension spring and a telescopic rod; the sleeve is fixed between the two clamping plates, and two opposite side surfaces of the sleeve are respectively provided with a long hole; the middle part of the swinging part transversely extends outwards to form an extending part, the extending part is fixedly connected with the top of the telescopic rod, and the bottom of the swinging part is fixedly connected with a clamping plate; the positioning piece penetrates through the long hole of the sleeve, one end of the limiting pin and the top of the swinging piece and is fixedly connected with the sleeve, the limiting pin and the swinging piece; the tension spring is fastened between the other clamping plate and the positioning piece; the utility model discloses can prevent to run the platform and upwards fold and fall down when upright.

Description

Locking structure of treadmill

Technical Field

The utility model relates to an auxiliary fitting of a running machine, in particular to a locking structure of a running machine.

Background

Because the life is busy, modern people generally lack the exercise, and running is simple and efficient exercise, and becomes the exercise of choice for many people, and when some time intervals such as weather is not good, it is more convenient to use indoor treadmill than running outdoors. However, the volume of traditional treadmill is too big, occupies the interior space, in order to let the treadmill be convenient for collect, and the common platform of running of treadmill has the function that can fold up, when running the platform and upwards folding upright, probably leads to running the platform whereabouts because the structure of folding up is insecure, therefore the utility model provides a locking structure of treadmill to prevent this incident from taking place.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, the technical problems in the above-described techniques. To this end, an object of the present invention is to provide a locking structure of a treadmill.

In order to achieve the above object, a first aspect of the present invention provides a locking structure of a treadmill, which is disposed below a treadmill, the treadmill has a main frame assembly, the main frame assembly includes two oppositely disposed clamping plates; the locking structure comprises a sleeve, a swinging part, a limiting pin, a positioning part, a tension spring and a telescopic rod; the sleeve is fixed between the two clamping plates, and two opposite side surfaces of the sleeve are respectively provided with a long hole; the middle part of the swinging part transversely extends outwards to form an extending part, the extending part is fixedly connected with the top of the telescopic rod, and the bottom of the swinging part is fixedly connected with a clamping plate; the positioning piece penetrates through the long hole of the sleeve, one end of the limiting pin and the top of the swinging piece and is fixedly connected with the sleeve, the limiting pin and the swinging piece; the tension spring is fastened between the other clamping plate and the positioning piece.

Based on the design, when the treadmill is used, the treadmill is flatly laid on the ground, the telescopic rod is supported on the ground, and the upper part of the swing part moves rightwards along the strip hole to be supported; when the treadmill is folded and folded, the treadmill is folded upwards and erected, the bottom of the telescopic rod is separated from the ground and then moved downwards to be hung in a suspension way, and under the action of the tension spring, the upper parts of the limit pin and the swing part move leftwards along the strip hole, so that the two clamping plates are clamped tightly, the two clamping plates are transversely locked, and the treadmill cannot fall off when being erected.

In addition, the locking structure of the treadmill according to the above embodiment of the present invention may further have the following additional technical features:

one end of the sleeve is an open end, the limiting pin extends into the open end of the sleeve, and the limiting pin can move left and right relative to the sleeve. When the limiting pin moves leftwards, the limiting pin can extend out of the opening end of the sleeve, and the upper portion of the swinging part moves leftwards along with the limiting pin in a larger amplitude, so that the clamping degree of the two clamping plates is larger.

The treadmill also comprises a rotating assembly and an air cylinder, wherein the rotating assembly comprises a rotating shaft and a connecting assembly, the rotating shaft can be rotatably arranged, and the connecting assembly is tightly sleeved on the rotating shaft; the main frame assembly is erected on the rotating shaft and comprises a front transverse frame and a front support rod, and the two clamping plates are integrally connected between the front transverse frame and the front support rod; the cylinder is fixed between the connecting assembly and the front support rod. When the running platform is folded upwards and erected, a piston rod of the air cylinder extends outwards, the rotating shaft rotates forwards, and the air cylinder is used for driving the rotating shaft to rotate forwards or backwards for certain displacement.

The telescopic link includes member and fork portion, fork portion an organic whole is connected in the top of member, just the extension portion of fork portion and goods of furniture for display rather than for use is connected through a fastening piece is fixed tightly, the member props in ground or breaks away from ground. The fork part is arranged, so that the fork part can be fixedly connected with the swing part better.

The running platform also comprises a motor lower cover, and the motor lower cover is arranged below the main frame component and is fixed between the front transverse frame and the front support rod; the motor lower cover is provided with a positioning sleeve corresponding to the telescopic rod, and the rod piece penetrates through the positioning sleeve. The locating sleeve is used for locating the telescopic rod, and when the running platform is upright, the fork part of the telescopic rod is clamped on the locating sleeve, so that the telescopic rod is suspended and fixed.

Drawings

Fig. 1 is an exploded view of a locking structure of a running machine according to the present invention.

Fig. 2 is a schematic view of a running machine according to the present invention.

Fig. 3 is a vertical projection view of fig. 2.

Fig. 4 is a schematic view of the folding state of the treadmill of the present invention.

Fig. 5 is a horizontal projection plane of fig. 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

A locking structure 100 of a running machine is arranged below a running platform, the running platform is provided with a main frame component 1, an air cylinder 9 and a motor lower cover 20, the main frame component 1 comprises two oppositely arranged clamping plates 11; the locking structure 100 comprises a sleeve 2, a swing part 3, a limit pin 4, a positioning part 5, a tension spring 6, a telescopic rod 7 and a rotating component 8; the sleeve 2 is fixed between the two clamping plates 11, and two opposite side surfaces of the sleeve 2 are respectively provided with a long hole 21; one end of the sleeve 2 is an open end 22, the limit pin 4 extends into the open end 22 of the sleeve 2, and the limit pin 4 can move left and right relative to the sleeve 2. When the stop pin 4 is moved to the left, it extends beyond the open end 22 of the sleeve 2 and the upper part of the rocker 3 moves to the left with it to a greater extent, thereby providing a greater grip between the jaws 11.

The middle part of the swing part 3 extends outwards transversely to form an outer extension part 31, the outer extension part 31 is fixedly connected with the top of the telescopic rod 7, and the bottom of the swing part 3 is fixedly connected with a clamping plate 11; the positioning piece 5 penetrates through the long hole 21 of the sleeve 2, one end of the limiting pin 4 and the top of the swing part 3 and is fixedly connected with the sleeve 2, the limiting pin 4 and the swing part 3; the tension spring 6 is fastened between the other clamping plate 11 and the positioning piece 5. The telescopic rod 7 comprises a rod 71 and a fork 72, the fork 72 is connected to the top end of the rod 71, the fork 72 is fixedly connected with the outer extension part 31 of the swing part 3 through a fastening piece 10, and the rod 71 is supported on the ground 200 or separated from the ground 200. The fork 72 is preferably fixedly connected to the swing member 3.

The rotating assembly 8 comprises a rotating shaft 81 and a connecting assembly 82, the rotating shaft 81 can be rotatably arranged, that is, the rotating shaft 81 can be rotatably fixedly connected with the two upright posts, and the connecting assembly 82 is tightly sleeved on the rotating shaft 81; the main frame assembly 1 is erected on the rotating shaft 81, the main frame assembly 1 comprises a front transverse frame 12 and a front support rod 13, and the two clamping plates 11 are integrally connected between the front transverse frame 12 and the front support rod 13; the cylinder 9 is fixed between the connecting assembly 82 and the front stay 13. When the treadmill is folded upwards and stands upright, the piston rod of the air cylinder 9 extends outwards, the rotating shaft 81 rotates forwards, and the air cylinder 9 is used for driving the rotating shaft 81 to rotate forwards or backwards for a certain displacement. The motor lower cover 20 is arranged below the main frame component 1 and is fixed between the front transverse frame 12 and the front support rod 13; a positioning sleeve is vertically arranged on the lower motor cover 20 corresponding to the telescopic rod 7, and the rod piece 71 penetrates through the positioning sleeve. The locating sleeve is used for locating the telescopic rod 7, and when the running platform is upright, the fork part 72 of the telescopic rod 7 is clamped on the locating sleeve, so that the telescopic rod 7 is suspended and fixed.

When the running machine is used, the running platform is flatly laid on the ground 200, the telescopic rod 7 is supported on the ground, the upper part of the swing part 3 and the limiting pin 4 move rightwards along the strip hole 21 to be expanded, and the tension spring 6 is stretched; when the treadmill is folded and folded, the treadmill is folded upwards and erected, the bottom of the telescopic rod 7 is separated from the ground 200 and then moved downwards to be hung in the air, and under the action of the tension spring 6, the upper parts of the limit pin 4 and the swing part 3 move leftwards along the strip hole 21, so that the two clamping plates 11 are clamped tightly, the two clamping plates 11 are transversely locked, and the treadmill cannot fall down when erected.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A locking structure (100) of a running machine is arranged below a running platform, the running platform is provided with a main frame component (1), and the main frame component (1) comprises two oppositely arranged clamping plates (11); the method is characterized in that: the locking structure (100) comprises a sleeve (2), a swinging part (3), a limiting pin (4), a positioning piece (5), a tension spring (6) and a telescopic rod (7); the sleeve (2) is fixed between the two clamping plates (11), and two opposite side surfaces of the sleeve (2) are respectively provided with a long hole (21); the middle part of the swing part (3) extends outwards transversely to form an outer extension part (31), the outer extension part (31) is fixedly connected with the top of the telescopic rod (7), and the bottom of the swing part (3) is fixedly connected with a clamping plate (11); the positioning piece (5) penetrates through the long hole (21) of the sleeve (2), one end of the limiting pin (4) and the top of the swing piece (3) and is fixedly connected with the sleeve (2), the limiting pin (4) and the swing piece (3); the tension spring (6) is fastened between the other clamping plate (11) and the positioning piece (5).

2. A locking structure (100) of a treadmill according to claim 1, wherein: one end of the sleeve (2) is an open end (22), the limit pin (4) extends into the open end (22) of the sleeve (2), and the limit pin (4) can move left and right relative to the sleeve (2).

3. A locking structure (100) of a treadmill according to claim 1, wherein: the treadmill also comprises a rotating assembly (8) and an air cylinder (9), wherein the rotating assembly (8) comprises a rotating shaft (81) and a connecting assembly (82), the rotating shaft (81) can be rotatably arranged, and the connecting assembly (82) is tightly sleeved on the rotating shaft (81); the main frame assembly (1) is erected on the rotating shaft (81), the main frame assembly (1) comprises a front transverse frame (12) and a front support rod (13), and the two clamping plates (11) are integrally connected between the front transverse frame (12) and the front support rod (13); the air cylinder (9) is fixed between the connecting component (82) and the front support rod (13).

4. A locking structure (100) of a treadmill according to claim 1, wherein: the telescopic rod (7) comprises a rod piece (71) and a fork part (72), the fork part (72) is connected to the top end of the rod piece (71), the fork part (72) is fixedly connected with the outer extension part (31) of the swinging part (3) through a fastening piece (10), and the rod piece (71) is supported on the ground (200) or separated from the ground (200).

5. A locking structure (100) of a treadmill according to claim 4, wherein: the treadmill also comprises a lower motor cover (20), wherein the lower motor cover (20) is arranged below the main frame component (1) and is fixed between the front transverse frame (12) and the front support rod (13); the motor lower cover (20) is provided with a positioning sleeve (23) corresponding to the telescopic rod (7), and the rod piece (71) penetrates through the positioning sleeve.