CN218961683U

CN218961683U - Speed-adjustable unpowered running machine

Info

Publication number: CN218961683U
Application number: CN202223319588.6U
Authority: CN
Inventors: 孙福津
Original assignee: Weihai Dingshangjia Sports Technology Co ltd
Current assignee: Weihai Dingshangjia Sports Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-05
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an adjustable-speed unpowered running machine, which belongs to the technical field of sports equipment and comprises two supporting seats, wherein an installation seat is arranged on the opposite side of each supporting seat, two groups of rotating wheels are movably connected to the two sides of each installation seat, tracks are connected to the two groups of rotating wheels in a matched mode, and a cavity is formed in one side of each installation seat. According to the utility model, the speed change mechanism is arranged, the crawler belt drives the rotating wheel and the first rotating rod to rotate, and the rotating wheel and the transmission gear on the first transmission rod are meshed, so that the movable rod is driven to rotate, the sizes of gears on the outer wall of the movable rod and the outer wall of the second rotating rod are different, the movable rod can slide by pulling the adjusting rod, so that any two gears on the outer wall of the movable rod and the outer wall of the second rotating rod are meshed and connected, the rotating speed of the first rotating rod can be adjusted, and the transmission gear on the outer wall of the movable rod is meshed and connected with the rotating wheel on the outer wall of the first rotating rod, so that the rotating speed of the crawler belt can be adjusted.

Description

Speed-adjustable unpowered running machine

Technical Field

The utility model relates to the technical field of sports equipment, in particular to a speed-adjustable unpowered running machine.

Background

The running machine comprises two types of mechanical and electric machines: the mechanical running machine is an active running mode, an external power supply is not needed, and the speed of the mechanical running machine is changed along with the movement speed of a trainer; the electric running machine is a passive running mode, and a trainer needs to set running speed according to the physical ability of the trainer and forcedly run and train at the running speed, so that the electric running machine has good training effect, but has the defect of high energy consumption.

However, the existing unpowered running machine has single speed, cannot be adjusted, so that the body-building training effect is not obvious, and the existing running machine cannot effectively buffer the crawler belt, so that the use feeling of a user is poor, and the use of people is inconvenient.

Disclosure of Invention

The utility model aims to provide an adjustable-speed unpowered treadmill, which aims to solve the problems that the existing unpowered treadmills in the prior art are single in speed and cannot be adjusted, so that the effect of body building training is not obvious, and the existing treadmills cannot effectively buffer a crawler belt, so that the use feeling of a user is poor, and the use of people is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the speed-adjustable unpowered running machine comprises two supporting seats, wherein an installation seat is arranged on one side opposite to the two supporting seats, two groups of rotating wheels are movably connected to two sides of the installation seat, the two groups of rotating wheels are connected with tracks in a matched mode, a cavity is formed in one side of the installation seat, a speed change mechanism is arranged in the cavity, and buffer mechanisms are arranged on the upper surface wall and the lower surface wall of the installation seat;

the speed change mechanism comprises a box body, the box body is arranged in the cavity, a first rotating rod is arranged on one side of the inner surface wall of the box body in a penetrating mode, two ends of the first rotating rod are fixedly connected with one group of rotating wheels, a second rotating rod is movably connected to the other side of the box body, a first driven gear, a second driven gear and a third driven gear are arranged on the outer wall of the second rotating rod from left to right at one time, a connecting rod is fixedly connected to one side of the second rotating rod, one end of the connecting rod penetrates through one side wall of the box body and is fixedly connected with a flywheel, a movable rod penetrates through the middle of the box body, a first speed change gear, a second speed change gear, a third speed change gear and a transmission gear are sequentially arranged on the outer wall of the movable rod from left to right, the transmission gear is located outside of the box body and meshed with the rotating wheels, and one section of the movable rod penetrates through one side wall of a mounting seat and a supporting seat and is fixedly connected with an adjusting rod.

As still further aspects of the utility model: wherein, buffer gear includes a plurality of dead levers, the one end of a plurality of dead levers all with mount pad fixed connection, the first backup pad of the equal fixedly connected with of one end of a plurality of dead levers, the equal fixedly connected with symmetric distribution's of outer wall of a plurality of first backup pads spacing telescopic links, the equal fixedly connected with second backup pad of one end of a plurality of spacing telescopic links, and the equal cover of the outer wall of a plurality of spacing telescopic links is equipped with buffer spring, the equal fixedly connected with bracing piece of outer wall of a plurality of second backup pads, the equal swing joint of one end of a plurality of bracing pieces has the movable frame, the equal swing joint of outer wall of a plurality of movable frames has the leading wheel, a plurality of leading wheels all contact with the track, the leading wheel is convenient for lead and support the track.

As still further aspects of the utility model: wherein, the lower table wall of two supporting seats all is provided with the supporting leg of symmetric distribution, and four supporting legs all pass through screw rod and supporting seat threaded connection, and the supporting leg can make the device more stable when using.

As still further aspects of the utility model: wherein, the upper surface wall one side of two supporting seats is all fixedly connected with stand, and the mutual fixedly connected with handle of opposite one side of two stand, handle convenient to use person supports.

As still further aspects of the utility model: wherein, the limiting plate of outer wall one side fixedly connected with of one of them stand, the limiting groove has been seted up to the outer wall of limiting plate, and the limiting groove is convenient for adjust the spacing to the regulating rod.

As still further aspects of the utility model: wherein, the outer wall of handle is provided with the foam-rubber cushion, and foam-rubber cushion and handle fixed connection, and the foam-rubber cushion can increase user's feel.

As still further aspects of the utility model: wherein, the outer wall fixedly connected with stop collar of first dwang, and the outer wall of stop collar and the inner wall fixed connection of box, the stop collar can carry out spacingly to first dwang.

Compared with the prior art, the utility model has the beneficial effects that:

1. the running machine in this embodiment, through setting up speed change mechanism, the track drives the rotation wheel and the rotation of first dwang in the speed change mechanism, because the rotation wheel and the drive gear meshing on the first transfer line, so drive the movable lever and rotate, the gear size of movable lever and second dwang outer wall is different, can make the movable lever slide and make two arbitrary gear meshing connection of movable lever and second dwang outer wall through pulling the regulation pole, the regulation to first dwang rotational speed can be realized, the drive gear and the rotation wheel meshing connection of first dwang outer wall of movable lever outer wall, alright realize the regulation to the track rotational speed.

2. The treadmill in this embodiment through setting up buffer gear, the leading wheel in the buffer gear moves down under the effect of track, drives bracing piece and second backup pad downwardly moving simultaneously through the movable frame to extrusion buffer spring and spacing telescopic link, the elastic effort of rethread buffer spring realizes the buffering to the track, makes the user more comfortable when using, has improved user's use impression.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the case of the present utility model;

fig. 4 is an enlarged schematic view of the portion a in fig. 2 according to the present utility model.

The symbol marks in the figures illustrate:

1. a support base; 2. a mounting base; 3. a rotating wheel; 4. a track; 5. a cavity; 6. a speed change mechanism; 61. a case; 62. a first rotating lever; 63. a second rotating lever; 64. a first driven gear; 65. a second driven gear; 66. a third driven gear; 67. a connecting rod; 68. a flywheel; 69. a movable rod; 610. a first speed change gear; 611. a second speed change gear; 612. a third speed change gear; 613. a transmission gear; 7. a buffer mechanism; 71. a fixed rod; 72. a first support plate; 73. a limiting telescopic rod; 74. a buffer spring; 75. a second support plate; 76. a support rod; 77. a movable frame; 78. a guide wheel; 8. a column; 9. an adjusting rod; 10. a limiting plate; 11. a limit groove; 12. a handle.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

Please refer to fig. 1-4: the utility model provides an adjustable-speed unpowered running machine which comprises two supporting seats 1, wherein an installation seat 2 is arranged on one side opposite to the two supporting seats 1, two groups of rotating wheels 3 are movably connected to two sides of the installation seat 2, two groups of rotating wheels 3 are connected with a crawler belt 4 in a matched mode, a cavity 5 is formed in one side of the installation seat 2, a speed change mechanism 6 is arranged in the cavity 5, and buffer mechanisms 7 are arranged on the upper surface wall and the lower surface wall of the installation seat 2.

The speed change mechanism 6 comprises a box 61, the box 61 is arranged in the cavity 5, a first rotating rod 62 is arranged on one side of the inner surface wall of the box 61 in a penetrating manner, two ends of the first rotating rod 62 are fixedly connected with one group of rotating wheels 3, a second rotating rod 63 is movably connected to the other side of the box 61, a first driven gear 64, a second driven gear 65 and a third driven gear 66 are arranged on the outer wall of the second rotating rod 63 from left to right, a connecting rod 67 is fixedly connected to one side of the second rotating rod 63, one end of the connecting rod 67 penetrates through one side wall of the box 61 and is fixedly connected with a flywheel 68, a movable rod 69 is arranged on the middle portion of the box 61 in a penetrating manner, a first speed change gear 610, a second speed change gear 611, a third speed change gear 612 and a transmission gear 613 are sequentially arranged on the outer wall of the movable rod 69 from left to right, the transmission gear 613 is located on the outer portion of the box 61 and meshed with the rotating wheels 3, and one end of the movable rod 69 penetrates through one side wall of the mounting seat 2 and the supporting seat 1 and is fixedly connected with an adjusting rod 9.

Still further, buffer gear 7 includes a plurality of dead levers 71, the one end of a plurality of dead levers 71 all with mount pad 2 fixed connection, the equal fixedly connected with first backup pad 72 of one end of a plurality of dead levers 71, the equal fixedly connected with symmetric distribution's of outer wall of a plurality of first backup pads 72 spacing telescopic link 73, the equal fixedly connected with second backup pad 75 of one end of a plurality of spacing telescopic link 73, and the equal cover of outer wall of a plurality of spacing telescopic link 73 is equipped with buffer spring 74, the equal fixedly connected with bracing piece 76 of outer wall of a plurality of second backup pad 75, the equal swing joint of one end of a plurality of bracing pieces 76 has movable frame 77, the equal swing joint of outer wall of a plurality of movable frame 77 has leading wheel 78, a plurality of leading wheel 78 all contact with track 4, leading wheel 78 can lead and support track 4.

The lower table wall of two supporting seats 1 all is provided with symmetrical distribution's supporting leg, and four supporting legs all pass through screw rod and supporting seat 1 threaded connection, the equal fixedly connected with stand 8 in last table wall one side of two supporting seats 1, the equal fixedly connected with handle 12 in common of opposite one side of two stands 8, the limiting plate 10 of outer wall one side fixedly connected with of one of them stand 8, limit groove 11 has been seted up to the outer wall of limiting plate 10, the outer wall of handle 12 is provided with the foam-rubber cushion, and foam-rubber cushion and handle 12 fixed connection, the outer wall fixedly connected with stop collar of first dwang 62, and the outer wall of stop collar and the inner wall fixed connection of box 61, the stop collar can be spacing first dwang 62.

The working principle of the utility model is as follows:

when the device is used, firstly, the device is moved to a proper position, the device is normally used, when the speed is required to be regulated, the regulating rod 9 is pulled, the regulating rod 9 drives the movable rod 69 to move, the movable rod 69 is different from the gear on the outer wall of the second rotating rod 63 in size, the regulating rod 9 enables the movable rod 69 to slide to enable any two gears on the outer wall of the movable rod 69 and the outer wall of the second rotating rod 63 to be meshed and connected, the rotation speed of the first rotating rod 62 can be regulated, the transmission gear 613 on the outer wall of the movable rod 69 is meshed and connected with the rotating wheel 3 on the outer wall of the first rotating rod 62, the rotation speed of the crawler 4 can be regulated, meanwhile, the guide wheel 78 moves downwards under the action of the crawler 4, meanwhile, the supporting rod 76 and the second supporting plate 75 are driven to move downwards through the movable frame 77, the buffer spring 74 and the limiting telescopic rod 73 are extruded, and the buffer 4 is buffered through the elastic acting force of the buffer spring 74, so that a user is more comfortable in use, and the use feeling of the user is improved.

In the description of the present utility model, it should be understood that the directions or positional relationships such as the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims

1. The utility model provides an unpowered treadmill of adjustable speed, includes two supporting seats (1), its characterized in that, two the opposite one side of supporting seat (1) is provided with mount pad (2) jointly, the both sides of mount pad (2) all swing joint has two sets of rotor (3), and two sets of rotor (3) are connected with track (4) jointly in a matched manner, cavity (5) have been seted up to the inside one side of mount pad (2), the inside of cavity (5) is provided with speed change mechanism (6), the upper surface wall and the lower surface wall of mount pad (2) all are provided with buffer gear (7);

the speed change mechanism (6) comprises a box body (61), the box body (61) is arranged in a cavity (5), a first rotating rod (62) is arranged on one side of the inner surface wall of the box body (61) in a penetrating way, two ends of the first rotating rod (62) are fixedly connected with one group of rotating wheels (3), a second rotating rod (63) is movably connected with the other side of the box body (61), a first driven gear (64), a second driven gear (65) and a third driven gear (66) are arranged on the outer wall of the second rotating rod (63) from left to right at one time, a connecting rod (67) is fixedly connected to one side of the second rotating rod (63), one end of the connecting rod (67) penetrates through one side wall of the box body (61) and is fixedly connected with a flywheel (68), a movable rod (69) is arranged on the middle part of the box body (61) in a penetrating and sliding way, a first speed change gear (610), a second speed change gear (611), a third speed change gear (612) and a transmission gear (613) are sequentially arranged on the outer wall of the movable rod (69) from left to right, the transmission gear (613) is meshed with the rotating wheels (3), one end of the movable rod (69) penetrates through one side wall of the mounting seat (2) and one side wall of the supporting seat (1) and is fixedly connected with an adjusting rod (9).

2. The speed-adjustable unpowered treadmill according to claim 1, wherein the buffer mechanism (7) comprises a plurality of fixing rods (71), one ends of the fixing rods (71) are fixedly connected with the mounting base (2), one ends of the fixing rods (71) are fixedly connected with first supporting plates (72), the outer walls of the first supporting plates (72) are fixedly connected with symmetrically distributed limiting telescopic rods (73), one ends of the limiting telescopic rods (73) are fixedly connected with second supporting plates (75), the outer walls of the limiting telescopic rods (73) are sleeved with buffer springs (74), the outer walls of the second supporting plates (75) are fixedly connected with supporting rods (76), one ends of the supporting rods (76) are movably connected with movable frames (77), the outer walls of the movable frames (77) are movably connected with guide wheels (78), and the guide wheels (78) are in contact with the crawler belt (4).

3. The speed-adjustable unpowered treadmill according to claim 1, wherein the lower surface walls of two supporting seats (1) are respectively provided with symmetrically distributed supporting legs, and four supporting legs are respectively connected with the supporting seats (1) through screws in a threaded manner.

4. The speed-adjustable unpowered treadmill according to claim 1, wherein the upright posts (8) are fixedly connected to one side of the upper surface wall of the two supporting seats (1), and the handles (12) are fixedly connected to the opposite sides of the two upright posts (8) together.

5. The speed-adjustable unpowered treadmill according to claim 4, wherein one side of the outer wall of one upright post (8) is fixedly connected with a limiting plate (10), and a limiting groove (11) is formed in the outer wall of the limiting plate (10).

6. The speed adjustable unpowered treadmill as claimed in claim 4, wherein the outer wall of the handle (12) is provided with a foam pad, and the foam pad is fixedly connected with the handle (12).

7. The speed-adjustable unpowered treadmill as claimed in claim 1, wherein the outer wall of the first rotating rod (62) is fixedly connected with a limit sleeve, and the outer wall of the limit sleeve is fixedly connected with the inner wall of the box body (61).