CN108815794B

CN108815794B - Portable resistance-adjustable training device

Info

Publication number: CN108815794B
Application number: CN201810599044.9A
Authority: CN
Inventors: 母毅刚; 魏晓磊
Original assignee: Shenyang Sport University
Current assignee: Shenyang Sport University
Priority date: 2018-06-12
Filing date: 2018-06-12
Publication date: 2020-07-03
Anticipated expiration: 2038-06-12
Also published as: CN108815794A

Abstract

The invention discloses a portable resistance-adjustable training device, which comprises a door clamp and an elastic lacing, wherein a sliding groove is formed in the upper surface of the door clamp, an elastic adjusting button is arranged on the sliding groove, a pressing block is arranged below the elastic adjusting button, a friction plate is arranged below the pressing block, an elastic adjusting comparison scale is arranged at the edge of the sliding groove, a handle is arranged on one side of the sliding groove, an automatic winder is arranged inside the door clamp and comprises an outer shell, a central fixing column is arranged in the center of the outer shell, a return spring is arranged outside the central fixing column, the elastic lacing is arranged outside the return spring, an outlet sheath is arranged at the outlet of the automatic winder, and a lacing outlet is arranged on one side of the door clamp. Has the advantages that: simple structure, small and exquisite, convenient to carry can temper anytime and anywhere, and the size of elasticity can be adjusted according to the self condition moreover, and convenient to use is tempered whole body.

Description

Portable resistance-adjustable training device

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a portable resistance-adjustable training device.

Background

The suspended training rope originates from American seal assault team, is a flagship product of TRX, and can be used for hundreds of different training modes by balancing the self weight of a trainer and utilizing a training tool, so that the strength, balance force, flexibility and core stability of the trainer are improved. Most of the existing TRX exercise is elastic laces, but the existing elastic laces are inconvenient to fix, need a special cross beam to fix and cannot be exercised at any time and any place, and the elasticity of the elastic laces is uncontrollable and is inconvenient.

Disclosure of Invention

The present invention is directed to solving the above problems and providing a portable resistance-adjustable exercise device that provides a plurality of exercise modes and exercise motions.

The invention realizes the purpose through the following technical scheme:

a portable resistance-adjustable training device comprises a door clamp and an elastic lacing, wherein a sliding groove is formed in the upper surface of the door clamp, an elastic adjusting button is arranged on the sliding groove, a pressing block is arranged below the elastic adjusting button, a friction plate is arranged below the pressing block, an elastic adjusting contrast scale is arranged at the edge of the sliding groove, a handle is arranged on one side of the sliding groove, an automatic winder is arranged inside the door clamp and comprises an outer shell, a central fixing column is arranged in the center of the inner part of the outer shell, a return spring is arranged outside the central fixing column, the elastic lacing is arranged outside the return spring, an outlet sheath is arranged at the outlet of the automatic winder, a lacing outlet is arranged on one side of the door clamp, a protective sheath is arranged on the lacing outlet, and a transition roller is arranged between the lacing outlet and the automatic winder, the utility model discloses a flexible safety belt, including elastic lacing, spacing knot, outer flexible cover, central support ring, outer flexible cover, the elastic lacing tip is provided with spacing knot, the spacing side of detaining is provided with fixed the subsides, spacing knot one side is provided with the branching frenulum, be provided with the handgrip on the branching frenulum, the handgrip includes central support ring and outer flexible cover, the central support ring outside is provided with outer flexible cover, be provided with the foot support area in the handgrip.

Furthermore, the automatic winder is fixed inside the door clamp through a screw, the central fixing column is formed in the automatic winder, and the return spring is clamped outside the central fixing column.

Furthermore, the return spring is made of high-carbon steel, and the elastic lacing is coiled outside the return spring.

Furthermore, the spout shaping is in door card upper end, elasticity adjusting knob sliding connection be in the spout, elasticity adjusting knob with the briquetting is together fixed, the friction disc pastes on the briquetting, the briquetting is just right the exit of automatic winding ware.

Furthermore, frenulum export shaping is in the door strap side, the protective sheath is inlayed the frenulum exit, the protective sheath adopts ABS engineering plastics to make.

Furthermore, the transition rollers are fixed inside the door clamp through pin shafts, at least one transition roller is arranged, and the transition rollers are made of ABS engineering plastics.

Furthermore, the limit buckle is fixed at the end part of the elastic lacing through a screw, and the forked lacing passes through the interior of the hand grip and then is fixed on the limit buckle through the screw.

Furthermore, the fixing tape is fixed on the side surface of the limit buckle through a screw, and the fixing tape is a magic tape.

Furthermore, the center support ring is made of ABS engineering plastics, the outer flexible sleeve is glued outside the center support ring and made of silica gel or latex.

Furthermore, the foot supporting belt penetrates through the interior of the hand grip and is made of nylon.

The invention has the beneficial effects that: simple structure, small and exquisite, convenient to carry can temper anytime and anywhere, and the size of elasticity can be adjusted according to the self condition moreover, and convenient to use is tempered whole body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a simplified front view of a portable adjustable resistance exercise device according to the present invention;

FIG. 2 is a cross-sectional view of a door latch of a portable adjustable resistance exercise device according to the present invention;

FIG. 3 is a schematic view of an automatic retractor of a portable resistance-adjustable exercise device according to the present invention;

FIG. 4 is a schematic view of a grip of a portable resistance-adjustable exercise device according to the present invention.

The reference numerals are explained below:

1. a foot support strap; 2. a hand grip; 3. a bifurcated tether; 4. a limit buckle; 5. an elastic tie; 6. a handle; 7. an elastic force adjusting button; 8. a door card; 9. fixing and sticking; 10. an outlet sheath; 11. an outer housing; 12. a central fixing column; 13. a return spring; 14. a central support ring; 15. an outer flexible sleeve; 16. an automatic winder; 17. a lace outlet; 18. a protective sleeve; 19. a transition roller; 20. briquetting; 21. elastic force adjustment contrast scales; 22. a chute; 23. a friction plate.

Detailed Description

The invention is further illustrated by the following examples and figures:

as shown in fig. 1-4, a portable resistance-adjustable training device comprises a door clamp 8 and an elastic lace 5, wherein a sliding groove 22 is formed on the upper surface of the door clamp 8, an elastic adjusting button 7 is arranged on the sliding groove 22, a pressing block 20 is arranged below the elastic adjusting button 7, a friction plate 23 is arranged below the pressing block 20, an elastic adjusting reference scale 21 is arranged at the edge of the sliding groove 22, a handle 6 is arranged on one side of the sliding groove 22, an automatic winder 16 is arranged inside the door clamp 8, the automatic winder 16 comprises an outer shell 11, a central fixing column 12 is arranged in the center inside of the outer shell 11, a return spring 13 is arranged outside the central fixing column 12, the elastic lace 5 is arranged outside the return spring 13, an outlet sheath 10 is arranged at the outlet of the automatic winder 16, a lace outlet 17 is arranged on one side of the door clamp 8, be provided with protective sheath 18 on the frenulum export 17, frenulum export 17 with be provided with transition gyro wheel 19 between the

automatic winding ware

16, 5 tip in elastic frenulum are provided with stop collar 4, the 4 sides of stop collar are provided with fixed 9 of pasting, 4 one sides of stop collar are provided with branching frenulum 3, be provided with handle 2 on the branching frenulum 3, handle 2 includes central support ring 14 and outer

flexible cover

15, 14 outsides in the central support ring are provided with outer flexible cover 15, be provided with the foot in the handle 2 and support area 1.

In this embodiment, the automatic winding device 16 is fixed inside the door clamp 8 through a screw, the center fixing column 12 is formed inside the automatic winding device 16, and the return spring 13 is clamped outside the center fixing column 12.

In this embodiment, the return spring 13 is made of high-carbon steel, and the elastic strap 5 is wound outside the return spring 13.

In this embodiment, the sliding groove 22 is formed at the upper end of the door clip 8, the elastic adjusting button 7 is slidably connected in the sliding groove 22, the elastic adjusting button 7 is fixed with the pressing block 20, the friction plate 23 is adhered to the pressing block 20, and the pressing block 20 is right opposite to the outlet of the automatic winder 16.

In this embodiment, the lace exit 17 is formed on the side of the door latch 8, the protective sleeve 18 is embedded in the lace exit 17, and the protective sleeve 18 is made of ABS engineering plastic.

In this embodiment, the transition rollers 19 are fixed inside the door clip 8 by pin shafts, at least one of the transition rollers 19 is provided, and the transition rollers 19 are made of ABS engineering plastics.

In this embodiment, the stopper 4 is fixed to the end of the elastic band 5 by a screw, and the bifurcated band 3 is fixed to the stopper 4 by a screw after passing through the inside of the grip 2.

In this embodiment, fixed subsides 9 pass through the fix with screw 4 sides are detained to the spacing, fixed subsides 9 are the magic subsides.

In this embodiment, the center support ring 14 is made of ABS engineering plastic, the outer flexible sleeve 15 is bonded to the outside of the center support ring 14, and the outer flexible sleeve 15 is made of silica gel or latex.

In this embodiment, the foot supporting strap 1 passes through the interior of the hand grip 2, and the foot supporting strap 1 is made of nylon.

The specific use method of the invention is as follows: when not using, the winding of elastic webbing 5 is in the automatic winding ware 16, the foot supports area 1 utilization fixed 9 of pasting is fixed on the spacing knot 4, the user is handheld handle 6 drives this articles for use and removes, when needing to take exercise, through promoting elasticity adjusting knob 7 is adjusted briquetting 20 distance automatic winding ware 16's distance, thereby adjust frictional force when elastic webbing 5 contracts, adjust the elasticity size, will door card 8 card is outdoor, holds the outside pull of handgrip 2 elastic webbing 5 takes exercise, can with when carrying out the foot and taking exercise the foot and taking 1 to open, the ankle is put into take 1 interior exercise of foot support area.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A portable adjustable resistance trainer, characterized in that: comprises a door clamp and an elastic lacing, wherein a sliding groove is arranged on the upper surface of the door clamp, an elastic adjusting button is arranged on the sliding groove, a pressing block is arranged below the elastic adjusting button, a friction plate is arranged below the pressing block, an elastic adjusting contrast scale is arranged at the edge of the sliding groove, a handle is arranged on one side of the sliding groove, an automatic winder is arranged inside the door clamp and comprises an outer shell, a central fixing column is arranged in the center inside the outer shell, a return spring is arranged outside the central fixing column, the elastic lacing is arranged outside the return spring, an outlet sheath is arranged at the outlet of the automatic winder, a lacing outlet is arranged on one side of the door clamp, a protective sleeve is arranged on the lacing outlet, a transition roller is arranged between the lacing outlet and the automatic winder, and a limit buckle is arranged at the end, the side surface of the limit buckle is provided with a fixing paste, one side of the limit buckle is provided with a forked tying band, a handle is arranged on the forked tying band and comprises a central support ring and an outer flexible sleeve, the outer flexible sleeve is arranged outside the central support ring, and a foot supporting belt is arranged in the handle; the automatic winder is fixed inside the door clamp through a screw, the central fixing column is formed in the automatic winder, and the return spring is clamped outside the central fixing column; the sliding groove is formed at the upper end of the door clamp, the elastic adjusting button is connected in the sliding groove in a sliding mode, the elastic adjusting button and the pressing block are fixed together, the friction plate is pasted on the pressing block, and the pressing block is opposite to the outlet of the automatic winder;

when not using, the winding of elastic webbing is in the automatic winding ware, the area utilization is supported to the foot fixed pasting is fixed spacing buckling, and the user is handheld the handle drives the automatic winding ware and removes, when needing to take exercise, through promoting elasticity adjusting knob adjusts the briquetting distance the distance of automatic winding ware, thereby adjusts frictional force when the elastic webbing shrink adjusts the elasticity size, will the door block is outside door, holds the outside pull of handhold the elastic webbing is taken exercise, can with when carrying out the foot and taking exercise the area is opened to the foot, and the ankle is put into take exercise in the area of the foot support.

2. A portable adjustable resistance exercise device as defined in claim 1, wherein: the return spring is made of high-carbon steel, and the elastic lacing is coiled outside the return spring.

3. A portable adjustable resistance exercise device as defined in claim 1, wherein: the frenulum export shaping is in the door strap side, the protective sheath is inlayed the frenulum exit, the protective sheath adopts ABS engineering plastics to make.

4. A portable adjustable resistance exercise device as defined in claim 1, wherein: the transition roller is fixed inside the door clamp through a pin shaft, at least one transition roller is arranged, and the transition roller is made of ABS engineering plastics.

5. A portable adjustable resistance exercise device as defined in claim 1, wherein: the limit buckle is fixed at the end part of the elastic lacing through a screw, and the forked lacing passes through the interior of the hand grip and then is fixed on the limit buckle through the screw.

6. A portable adjustable resistance exercise device as defined in claim 1, wherein: the fixing tape is fixed on the side surface of the limit buckle through a screw, and the fixing tape is a magic tape.

7. A portable adjustable resistance exercise device as defined in claim 1, wherein: the central support ring is made of ABS engineering plastics, the outer flexible sleeve is glued outside the central support ring, and the outer flexible sleeve is made of silica gel or latex.

8. A portable adjustable resistance exercise device as defined in claim 1, wherein: the foot supporting belt penetrates through the interior of the hand grip and is made of nylon.