CN215387320U

CN215387320U - Treadmill for body-building of convenient regulation

Info

Publication number: CN215387320U
Application number: CN202121229012.3U
Authority: CN
Inventors: 孙轶
Original assignee: Sun Die
Current assignee: Sun Die
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-04
Anticipated expiration: 2031-06-02

Abstract

The utility model mainly provides a conveniently-adjusted body-building treadmill, which comprises a treadmill body, wherein a bottom plate is arranged at the lower end of the treadmill body, a rotating block is arranged at the front end of the upper end surface of the bottom plate, a rotating groove is arranged at the front end of the lower end surface of the treadmill body, the rotating block extends into the rotating groove and is rotatably connected with the rotating groove, an installation groove is arranged at the rear end of the upper end surface of the bottom plate, a lifting assembly used for adjusting the inclination angle of the treadmill body is arranged in the installation groove, and the inclination angle of the treadmill can be adjusted by arranging the lifting assembly with adjustable height.

Description

Treadmill for body-building of convenient regulation

Technical Field

The utility model mainly relates to the technical field of sports equipment, in particular to a conveniently-adjusted running machine for fitness.

Background

Treadmill is the home and body-building apparatus that the gymnasium stands for, and is the simplest one in present family's body-building apparatus, for example application number: CN202022145925.9, including being equipped with a preceding roller section of thick bamboo, a back roller section of thick bamboo and the board mount of running of taking, and utilize the flywheel to assist the running belt to rotate to advancing by running the reverse thrust of person to running the area, damping device links together treadmill base and running board mount with back damping device before the rethread, and can adjust the angle of running the board mount through the bolt with back damping device connection on the connecting hole of running board base fixed slot difference, the slope regulation problem of treadmill has been solved to a certain extent in this design, nevertheless need adjust repeatedly through the bolt is fixed and just can reach suitable angle, lack the simplicity, certain limitation has in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a conveniently-adjusted running machine for fitness, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

Preferably, the lifting assembly comprises a plurality of supporting blocks, the lower ends of the supporting blocks are bilaterally symmetrically provided with rotating holes, the rotating holes are bilaterally symmetrically arranged and are respectively rotatably connected with a first supporting rod and a second supporting rod, one end, far away from the supporting blocks, of the first supporting rod is rotatably connected with a first elastic support, the first elastic support is fixed on the rear wall of the mounting groove, one end, far away from the supporting blocks, of the second supporting rod is rotatably connected with a second elastic support, the bilaterally symmetric front end of the second elastic support is fixedly provided with a movable plate capable of moving back and forth, the movable plate pushes the back and forth through a driving assembly, and the supporting blocks, the first supporting rods and the second supporting rods are matched with each other, so that the height of the supporting blocks can be changed by changing the folding angle between the first supporting rods and the second supporting rods.

Preferably, the driving assembly comprises a motor, the motor is fixedly installed at the front end of the installation groove, a threaded rod is arranged at the output end of the motor, threaded holes penetrating through the front end and the rear end of the movable plate are formed in the center of the movable plate, the threaded rod is in threaded connection with the threaded holes, and the motor, the threaded rod and the movable plate are matched with each other through arrangement, so that the movable plate can move back and forth, and the included angle between the first supporting rod and the second supporting rod is changed.

Preferably, the upper end of the supporting block is rotatably connected with a pulley, the lower end face of the treadmill body is bilaterally symmetrically provided with slide rails matched with the pulley, and the pulley and the slide rails are matched with each other, so that the supporting block can slide back and forth at the lower end of the treadmill body when the supporting block moves back and forth due to height change.

Preferably, first elastic support with second elastic support all includes the sleeve, telescopic front end is equipped with the mounting hole, sliding connection has the slide bar in the mounting hole, be equipped with the spring in the mounting hole, the both ends of spring with the mounting hole with slide bar fixed connection, the slide bar stretches out the one end fixed mounting of mounting hole has rotatory support, first elastic support sleeve fixed mounting in the rear end of mounting groove, first elastic support rotatory support with first branch rotates to be connected, second elastic support sleeve fixed mounting in the rear end face of movable plate, second elastic support rotatory support with second branch rotates to be connected, through setting up sleeve, spring and the slide bar of mutually supporting to can play absorbing effect.

Preferably, the front end of mounting hole is equipped with the first spacing ring of inside concave yield, the slide bar stretches into the one end of mounting hole is equipped with the second spacing ring of outside turn-up, the external diameter of second spacing ring is greater than the internal diameter of first spacing ring is through setting up first spacing ring and the second spacing ring of mutually supporting to can prevent the slide bar slippage.

Preferably, the threaded rod stretches out the one end of screw hole is equipped with the stopper, the diameter of stopper is greater than the diameter of screw hole through setting up the stopper to prevent the movable plate slippage.

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

the height-adjustable lifting assembly is arranged, so that the inclination angle of the treadmill can be adjusted; furthermore, by arranging the supporting block, the first supporting rod and the second supporting rod which are matched with each other, the folding angle between the first supporting rod and the second supporting rod can be changed, and the height of the supporting block can be changed; furthermore, the motor, the threaded rod and the moving plate which are matched with each other are arranged, so that the moving plate can move back and forth, and the included angle between the first supporting rod and the second supporting rod is changed; furthermore, the pulleys and the slide rails which are matched with each other are arranged, so that the supporting block can slide back and forth at the lower end of the treadmill body when the supporting block moves back and forth due to height change; furthermore, the sleeve, the spring and the sliding rod which are matched with each other are arranged, so that a damping effect can be achieved; furthermore, the sliding rod can be prevented from slipping by arranging the first limiting ring and the second limiting ring which are matched with each other; furthermore, the moving plate is prevented from slipping by arranging the limiting block.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

FIG. 3 is a view of the bottom of the treadmill body of the present invention;

FIG. 4 is an enlarged view of the lift assembly of the present invention;

FIG. 5 is a schematic view of the lift assembly of the present invention in use;

FIG. 6 is an enlarged view of the support block of the present invention;

fig. 7 is a cross-sectional view of a first elastomeric mount of the present invention.

In the figure: 1. a treadmill body; 11. a rotating tank; 12. a slide rail; 2. a base plate; 21. rotating the block; 22. mounting grooves; 3. a lifting assembly; 31. a support block; 311. rotating the hole; 312. a pulley; 32. a first support bar; 33. a second support bar; 34. a first elastic support; 341. a sleeve; 3411. mounting holes; 342. a spring; 343. a slide bar; 344. rotating the support; 345. a first limit ring; 346. a second stop collar; 35. a second elastic support; 36. moving the plate; 361. a threaded hole; 37. a drive assembly; 371. a motor; 372. a threaded rod; 373. and a limiting block.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to render the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-7, the utility model mainly provides a conveniently adjustable treadmill for fitness, comprising a treadmill body 1, wherein a bottom plate 2 is arranged at the lower end of the treadmill body 1, a rotating block 21 is arranged at the front end of the upper end surface of the bottom plate 2, a rotating groove 11 is arranged at the front end of the lower end surface of the treadmill body 1, the rotating block 21 extends into the rotating groove 11 and is rotatably connected with the rotating groove 11, an installation groove 22 is arranged at the rear end of the upper end surface of the bottom plate 2, a lifting component 3 for adjusting the inclination angle of the treadmill body 1 is arranged in the installation groove 22, and the inclination angle of the treadmill can be adjusted by arranging the lifting component 3 with adjustable height.

Referring to fig. 2, 4, 5 and 6 again, the lifting assembly 3 includes a plurality of supporting blocks 31, the lower ends of the supporting blocks 31 are bilaterally symmetrically provided with rotating holes 311, the rotating holes 311 which are bilaterally symmetrically provided are respectively and rotatably connected with a first supporting rod 32 and a second supporting rod 33, one end of the first supporting rod 32, which is far away from the supporting block 31, is rotatably connected with a first elastic support 34, the first elastic support 34 is fixed on the rear wall of the mounting groove 22, one end of the second supporting rod 33, which is far away from the supporting block 31, is rotatably connected with a second elastic support 35, the front end of the second elastic support 35 which is bilaterally symmetrical is fixedly provided with a moving plate 36 which can move back and forth, the moving plate 36 is pushed by a driving assembly 37 to move back and forth, and forth by arranging the supporting block 31, the first supporting rod 32 and the second supporting rod 33 which are mutually matched, so that the folding angle between the first supporting rod 32 and the second supporting rod 33 can be changed, thereby changing the height of the supporting block 31.

Please refer to fig. 4 and 5 again, the driving assembly 37 includes a motor 371, the motor 371 is fixedly mounted at the front end of the mounting groove 22, a threaded rod 372 is disposed at an output end of the motor 371, a threaded hole 361 penetrating through the front and rear ends of the moving plate 36 is disposed at the center of the moving plate 36, the threaded rod 372 is in threaded connection with the threaded hole 361, and the motor 371, the threaded rod 372 and the moving plate 36 which are mutually matched are disposed, so that the moving plate 36 can move back and forth, and an included angle between the first support rod 32 and the second support rod 33 is changed.

Referring to fig. 2, 3 and 6 again, the upper end of the supporting block 31 is rotatably connected with a pulley 312, the lower end surface of the treadmill body 1 is symmetrically provided with slide rails 12 matched with the pulley 312, and the pulley 312 and the slide rails 12 are matched with each other, so that the supporting block 31 can slide back and forth on the lower end of the treadmill body 1 when the front and back position is moved due to the height change.

Please refer to fig. 7, each of the first elastic support 34 and the second elastic support 35 includes a sleeve 341, a mounting hole 3411 is disposed at a front end of the sleeve 341, a sliding rod 343 is slidably connected in the mounting hole 3411, a spring 342 is disposed in the mounting hole 3411, two ends of the spring 342 are fixedly connected to the mounting hole 3411 and the sliding rod 343, a rotating support 344 is fixedly mounted at one end of the sliding rod 343 extending out of the mounting hole 3411, the sleeve 341 of the first elastic support 34 is fixedly mounted at a rear end of the mounting groove 22, the rotating support 344 of the first elastic support 34 is rotatably connected to the first support 32, the sleeve 341 of the second elastic support 35 is fixedly mounted at a rear end of the moving plate 36, the rotating support 344 of the second elastic support 35 is rotatably connected to the second support 33, and the sleeves 341, the sleeves, the sliding rod and the sliding rod are engaged with each other, A spring 342 and a sliding rod 343, thereby being capable of playing a role of shock absorption.

Referring to fig. 7 again, a first limiting ring 345 recessed inward is disposed at the front end of the mounting hole 3411, a second limiting ring 346 turned outward is disposed at an end of the slide rod 343 extending into the mounting hole 3411, an outer diameter of the second limiting ring 346 is larger than an inner diameter of the first limiting ring 345, and the first limiting ring 345 and the second limiting ring 346 are disposed in cooperation with each other, so that the slide rod 343 can be prevented from slipping off.

Referring to fig. 4 again, a limit block 373 is disposed at one end of the threaded rod 372 extending out of the threaded hole 361, the diameter of the limit block 373 is larger than that of the threaded hole 361, and the limit block 373 prevents the moving plate 36 from slipping off.

The specific operation mode of the utility model is as follows:

when the treadmill for body building which is convenient to adjust is used, firstly, the motor 371 is powered on, the motor 371 drives the threaded rod 372 to rotate, due to the fact that the moving plate 36 is limited by the mounting groove 22, cannot rotate with the threaded rod 372, but can only move back and forth, when the moving plate 36 moves backward, the second elastic support 35 fixed on the moving plate 36 is driven to move backward, so that the distance between the first elastic support 34 and the second elastic support 35 is reduced, and at this time, the first support bar 32 and the second support bar 33 respectively rotate upward around the corresponding rotating support 344, so that the support block 31 moves upward, and during the upward movement of the support block 31, by simultaneously moving the pulleys 312 backward along the slide rails 12, one end of the treadmill body 1 is lifted up by the supporting blocks 31 and the other end is rotated upward around the rotating block 21, thereby changing the inclination angle of the treadmill body 1.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a treadmill is used in body-building of convenient regulation, includes treadmill body (1), its characterized in that: the lower extreme of treadmill body (1) is equipped with bottom plate (2), the front end of bottom plate (2) up end is equipped with rotatory piece (21), the front end of terminal surface is equipped with swivelling chute (11) under treadmill body (1), rotatory piece (21) stretch into in swivelling chute (11) and with swivelling chute (11) rotate and connect, the rear end of bottom plate (2) up end is equipped with mounting groove (22), be equipped with in mounting groove (22) and be used for adjusting treadmill body (1) inclination's lifting unit (3).

2. An adjustable exercise treadmill as recited in claim 1, further comprising: the lifting component (3) comprises a plurality of supporting blocks (31), rotation holes (311) are symmetrically arranged at the left and right of the lower end of each supporting block (31), the rotation holes (311) are symmetrically arranged at the left and right, a first supporting rod (32) and a second supporting rod (33) are respectively connected in a rotating mode, one end, far away from the supporting blocks (31), of each first supporting rod (32) is rotatably connected with a first elastic support (34), each first elastic support (34) is fixed to the rear wall of the corresponding mounting groove (22), one end, far away from the supporting blocks (31), of each second supporting rod (33) is rotatably connected with a second elastic support (35), a movable plate (36) capable of moving back and forth is fixedly arranged at the front end of each second elastic support (35) in a bilateral symmetry mode, and the movable plate (36) is pushed by a driving component (37) to move back and forth.

3. An adjustable exercise treadmill as recited in claim 2, wherein: drive assembly (37) includes motor (371), motor (371) fixed mounting in the front end of mounting groove (22), the output of motor (371) is equipped with threaded rod (372), the center of movable plate (36) is equipped with and runs through screw hole (361) at both ends around movable plate (36), threaded rod (372) with screw hole (361) pass through threaded connection.

4. An adjustable exercise treadmill as recited in claim 2, wherein: the upper end of the supporting block (31) is rotatably connected with a pulley (312), and the lower end face of the treadmill body (1) is bilaterally symmetrically provided with slide rails (12) matched with the pulley (312).

5. An adjustable exercise treadmill as recited in claim 2, wherein: the first elastic support (34) and the second elastic support (35) both comprise sleeves (341), a mounting hole (3411) is formed in the front end of each sleeve (341), a sliding rod (343) is connected in the mounting hole (3411) in a sliding manner, a spring (342) is arranged in each mounting hole (3411), two ends of each spring (342) are fixedly connected with the corresponding mounting hole (3411) and the corresponding sliding rod (343), a rotating support (344) is fixedly mounted at one end, extending out of the corresponding mounting hole (3411), of each sliding rod (343), the sleeve (341) of the first elastic support (34) is fixedly mounted at the rear end of the corresponding mounting groove (22), the rotating support (344) of the first elastic support (34) is rotatably connected with the corresponding first support rod (32), and the sleeve (341) of the second elastic support (35) is fixedly mounted at the rear end face of the moving plate (36), the rotating support (344) of the second elastic support (35) is rotatably connected with the second support rod (33).

6. An adjustable exercise treadmill as recited in claim 5, wherein: the front end of the mounting hole (3411) is provided with a first limiting ring (345) which is recessed inwards, one end, extending into the mounting hole (3411), of the sliding rod (343) is provided with a second limiting ring (346) which is turned outwards, and the outer diameter of the second limiting ring (346) is larger than the inner diameter of the first limiting ring (345).

7. A conveniently adjustable exercise treadmill as recited in claim 3, further comprising: one end, extending out of the threaded hole (361), of the threaded rod (372) is provided with a limiting block (373), and the diameter of the limiting block (373) is larger than that of the threaded hole (361).