CN219517706U

CN219517706U - Leg stretching frame

Info

Publication number: CN219517706U
Application number: CN202320287881.4U
Authority: CN
Inventors: 禹雅南; 王君; 马照蕙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-15
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of leg exercise and discloses a leg stretching frame which comprises a base, wherein the top of the base is fixedly connected with the bottom of a seat, the top of the base is provided with a fixing frame, one side of the seat is provided with a holding rod, one side of the fixing frame is fixedly connected with one end of a sliding rod, the sliding rod penetrates through a pedal, one side of the pedal is fixedly connected with one end of a spring, the top of the base is provided with an adjusting mechanism, the adjusting mechanism comprises an adjusting groove, one side of the base far away from the seat is provided with an adjusting groove, the inside of the adjusting groove is provided with a sliding block, the outer wall of the sliding block is slidably connected with the inner wall of a guide rail, the bottom of the sliding block is fixedly connected with the top of a fixing block, one side of the fixing block is hinged with one end of a pawl through a hinge, and the adjusting mechanism is arranged, so that a user can conveniently adjust the stretching position according to own requirements, and the variability of the stretching frame is increased.

Description

Leg stretching frame

Technical Field

The utility model relates to the technical field of leg exercise, in particular to a leg stretching frame.

Background

The leg stretching device has more benefits such as increasing the joint movement range, enhancing the strength and elasticity of tendons, preventing muscle atrophy and the like, reducing muscle injury, relieving muscle soreness, beautifying muscle lines and the like, and the leg stretching device needs to be assisted by using a leg stretching frame when stretching the leg.

According to a disclosed leg stretching exercise device (publication number: CN 210674119U), when the leg is stretched and exercise, the leg of the exerciser is quickly retracted when the cross column is contracted in the above application, so that the second spring can move the square plate to the left, so that the connecting column is moved to the left, so that the trapezoidal block is moved to the left, and at the same time the third spring can quickly retract the moving block to both sides, so that the clamping column is separated from the cross column, so that the pedal can be slowly restored, thereby preventing the pedal from being quickly restored to hurt the leg of the exerciser, and reducing unnecessary trouble.

However, in the actual use process of the equipment, the pedal is used for stretching the legs, but the length of the leg stretching cannot be adjusted, so that users with different heights cannot be conveniently used, and the practicability of the leg stretching frame is reduced; in view of this, we propose a leg stretching frame.

Disclosure of Invention

The present utility model is directed to a leg stretching frame, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shank stretching frame, includes the base, the bottom of the top fixed connection seat of base, the top of base is provided with the mount, one side of seat is provided with the holding rod, one side fixedly connected with slide bar's of mount one end, the slide bar runs through there is the running-board, one side fixedly connected with spring's of running-board one end, the top of base is provided with adjustment mechanism, adjustment mechanism is including:

an adjusting groove is arranged on one side of the base far away from the seat, the stretching position of the leg is adjusted by the adjusting fixing frame, a sliding block is arranged in the adjusting groove, the outer wall of the sliding block is connected with the inner wall of the guide rail in a sliding way, and the guide rail is matched with the sliding block to limit the adjusting position when the fixing frame moves;

the bottom of the sliding block is fixedly connected with the top of the fixed block, one side of the fixed block is hinged with one end of a pawl through a hinge, the other end of the pawl is provided with a ratchet block, and the ratchet block is used for limiting reverse displacement of the pawl;

the fixed rod, one side that the pawl was kept away from the ratchet piece fixedly connected with fixed rod's one end, the fixed rod makes the pawl break away from the spacing of ratchet piece, the other end fixedly connected with pull ring's of fixed rod one end.

Preferably, one end of the guide rail is fixedly connected with one side of the inner wall of the adjusting groove, the other end of the guide rail is fixedly connected with the other side of the inner wall of the adjusting groove, and the sliding block penetrates through the guide rail.

Preferably, one end of the pawl far away from the fixed block is meshed with a ratchet block, and one end of the ratchet block far away from the pawl is fixedly connected with the bottom of the inner wall of the adjusting groove.

Preferably, the pedal is provided with a stretching mechanism, the stretching mechanism comprises a first magnetic attraction sleeve ring, one side of the first magnetic attraction sleeve ring is provided with a second magnetic attraction sleeve ring, and the second magnetic attraction sleeve ring is matched with the first magnetic attraction sleeve ring to enable the spring to be in a relatively stretched state.

Preferably, one end of the first magnetic attraction sleeve ring is fixedly connected with one side, close to the spring, of the fixing frame.

Preferably, one side of the pedal close to the spring is fixedly connected with one end of the magnetic attraction sleeve ring II.

Compared with the prior art, the utility model provides the leg stretching frame, which has the following beneficial effects:

1. this tensile frame of shank through being provided with adjustment mechanism, and the fixed plate passes through the slider and removes the stability of increasing the regulation in the inside guide rail, and the ratchet piece carries out reverse displacement's restriction to the pawl simultaneously, and then shortens the tensile position of shank, carries out the regulation of position to the fixed plate through the pull ring simultaneously, and convenient to use person adjusts tensile position according to self demand, increases tensile frame's variability.

2. According to the leg stretching frame, the stretching mechanism is arranged, and the first magnetic attraction sleeve ring and the second magnetic attraction sleeve ring repel each other, so that the springs are driven to be in a relative stretching state, and stretching force is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the internal structure of a base of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the area A of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the zone B of the present utility model.

In the figure: 1. a base; 2. a seat; 3. a fixing frame; 4. a grip lever; 5. a slide bar; 6. a foot pedal; 7. a spring; 8. an adjusting mechanism; 81. an adjustment tank; 82. a slide block; 83. a guide rail; 84. a fixed block; 85. a pawl; 86. a ratchet block; 87. a fixed rod; 88. a pull ring; 9. a stretching mechanism; 91. a magnetic attraction sleeve ring I; 92. and a magnetic attraction sleeve ring II.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a shank stretching frame, including base 1, the bottom of the top fixed connection seat 2 of base 1, the top of base 1 is provided with mount 3, one side of seat 2 is provided with holds pole 4, one side fixedly connected with slide bar 5's one end of mount 3, slide bar 5 runs through there is running-board 6, one side fixedly connected with spring 7's one end of running-board 6, the top of base 1 is provided with adjustment mechanism 8, adjustment mechanism 8 is including adjustment groove 81, adjustment groove 81 has been seted up to one side that seat 2 was kept away from to base 1, the inside of adjustment groove 81 is provided with slider 82, slider 82's outer wall sliding connection has the inner wall of guide rail 83, slider 82's bottom fixedly connected with fixed block 84's top, one side of fixed block 84 articulates there is the one end of pawl 85 through the hinge, the other end of pawl 85 is provided with ratchet piece 86, one side fixedly connected with dead lever 87 of ratchet piece 86 is kept away from to the pawl 85, the one end of other end fixedly connected with pull ring 88 of dead lever 87.

In one embodiment of the utility model, one end of the guide rail 83 is fixedly connected with one side of the inner wall of the adjusting groove 81, the other end of the guide rail 83 is fixedly connected with the other side of the inner wall of the adjusting groove 81, the sliding block 82 penetrates through the guide rail 83, one end, far away from the fixed block 84, of the pawl 85 is meshed with the ratchet block 86, one end, far away from the pawl 85, of the ratchet block 86 is fixedly connected with the bottom of the inner wall of the adjusting groove 81, the fixed frame 3 is provided with two groups, the bottom of the first group of fixed frames 3 is fixedly connected with the bottom of the sliding block 82, the second group of fixed frames 3 is close to one side of the seat 2 and is fixedly connected with the top of the base 1, the bottom of the holding rod 4 is fixedly connected with the top of the second group of fixed frames 3, one end, far away from the first group of the sliding rod 5, of the sliding rod penetrates through the second group of fixed frames 3 and is in sliding connection with the second group of fixed frames 3, the ratchet block 86 is provided with a plurality of groups of ratchet blocks 86, and the ratchet blocks 86 are equidistantly distributed at the bottom of the adjusting groove 81.

In addition, in order to refresh the stretching force of the stretching frame, the pedal 6 is provided with a stretching mechanism 9, the stretching mechanism 9 comprises a first magnetic attraction sleeve ring 91, and a second magnetic attraction sleeve ring 92 is arranged on one side of the first magnetic attraction sleeve ring 91.

In the embodiment of the utility model, one end of the first magnetic attraction sleeve ring 91 is fixedly connected with one side of the fixing frame 3, which is close to the spring 7, one end of the spring 7, which is close to the fixing frame 3, is sleeved with the outer wall of the first magnetic attraction sleeve ring 91, one side of the pedal 6, which is close to the spring 7, is fixedly connected with one end of the second magnetic attraction sleeve ring 92, and one end of the spring 7, which is close to the pedal 6, is sleeved with the outer wall of the second magnetic attraction sleeve ring 92.

In the utility model, when in use, a user sits on the seat 2, steps on the pedal 6 to stretch the legs, meanwhile, the holding rod 4 can be held by hand to improve stability, the pedal 6 is contracted towards the first group of fixing frames 3, the spring 7 props against the pedal 6 when approaching the first group of fixing frames 3 due to elasticity, the first group of fixing frames 3 are manually pushed towards the seat 2 by virtue of the adjusting mechanism 8, the sliding block 82 is further slid inside the guide rail 83, the pawl 85 is meshed with the ratchet block 86 in a following way, the sliding rod 5 is displaced towards one side of the seat 2, the leg stretching position is further shortened, the ratchet block 86 provides reverse limiting force for the pawl 85, the fixing frames 3 are further fixed, if the leg stretching position needs to be increased, the pull ring 88 is manually pulled up, the fixing rod 87 drives the pawl 85 to move upwards, and then the first group of fixing frames 3 lose the limiting position adjustment, the user adjusts according to the leg stretching position, the first group of fixing frames 7 is driven to shrink according to the leg stretching position, the user is provided with the stretching mechanism 9, when the user stretches the legs, the first group of fixing frames 7 are driven to stretch, the first group of fixing frames and the spring 7 are further pulled to shrink, the second group of the same-pulling force is driven by the magnetic force is provided, and the second group of the same-pulling force is further driven by the magnetic force is provided with the sleeve ring 91, and the second pulling force is opposite to the second pulling ring 7.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a shank stretching frame, includes base (1), the bottom of top fixed connection seat (2) of base (1), the top of base (1) is provided with mount (3), one side of seat (2) is provided with holding rod (4), one side fixedly connected with slide bar (5) of mount (3) one end, slide bar (5) are run through have running-board (6), one side fixedly connected with spring (7) of running-board (6) one end, its characterized in that: the top of base (1) is provided with adjustment mechanism (8), adjustment mechanism (8) are including:

the seat comprises an adjusting groove (81), wherein one side, far away from the seat (2), of the base (1) is provided with the adjusting groove (81), the inside of the adjusting groove (81) is provided with a sliding block (82), and the outer wall of the sliding block (82) is connected with the inner wall of a guide rail (83) in a sliding manner;

the fixed block (84), the bottom of the sliding block (82) is fixedly connected with the top of the fixed block (84), one side of the fixed block (84) is hinged with one end of a pawl (85) through a hinge, and the other end of the pawl (85) is provided with a ratchet block (86);

one side of the pawl (85) far away from the ratchet block (86) is fixedly connected with one end of the fixing rod (87), and the other end of the fixing rod (87) is fixedly connected with one end of the pull ring (88).

2. A leg stretching frame as claimed in claim 1, wherein: one end of the guide rail (83) is fixedly connected with one side of the inner wall of the adjusting groove (81), the other end of the guide rail (83) is fixedly connected with the other side of the inner wall of the adjusting groove (81), and the sliding block (82) penetrates through the guide rail (83).

3. A leg stretching frame as claimed in claim 1, wherein: one end of the pawl (85) far away from the fixed block (84) is meshed with a ratchet block (86), and one end of the ratchet block (86) far away from the pawl (85) is fixedly connected with the bottom of the inner wall of the adjusting groove (81).

4. A leg stretching frame as claimed in claim 1, wherein: the pedal plate (6) is provided with a stretching mechanism (9), the stretching mechanism (9) comprises a magnetic attraction sleeve ring I (91), and a magnetic attraction sleeve ring II (92) is arranged on one side of the magnetic attraction sleeve ring I (91).

5. A leg stretching frame as claimed in claim 4, wherein: one end of the first magnetic attraction sleeve ring (91) is fixedly connected with one side, close to the spring (7), of the fixing frame (3).

6. A leg stretching frame as claimed in claim 4, wherein: one side of the pedal plate (6) close to the spring (7) is fixedly connected with one end of a magnetic attraction lantern ring II (92).