CN213466662U

CN213466662U - Leg muscle stretcher

Info

Publication number: CN213466662U
Application number: CN202022015237.0U
Authority: CN
Inventors: 汪宏梅; 宋来亮
Original assignee: Xuancheng Vocational And Technical College
Current assignee: Xuancheng Vocational And Technical College
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-18
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a shank muscle stretcher, including base and connection rectangular board, the upper end of base is equipped with cushion one, and the left end symmetry of cushion one is equipped with knee pad, the upper end of cushion one is equipped with cushion two, and both ends all are equipped with the hand protector pad around the cushion two, the left end of base is equipped with the connecting plate. The utility model discloses, drive the lead screw through the handle and rotate for the thread bush moves on the lead screw, and the thread bush drives the connecting rod and removes, adjusts the distance between the connection rectangular slab, makes the applicable different crowd of device, and accessible adjusting device leans on two connection rectangular slabs each other after the device finishes using, thereby reduces the area of device and the practicality of parking space increase device.

Description

Leg muscle stretcher

Technical Field

The utility model relates to a body-building apparatus technical field specifically is a shank muscle stretcher.

Background

In the physical fitness exercise, muscle exercise is very important, and especially for middle-aged and elderly people, the muscle exercise can be strengthened to effectively avoid and relieve certain diseases and improve the life quality.

For people who want to exercise leg muscles, the best choice is to go to a gymnasium, and for office workers, sufficient time is not available for doing exercises in the gymnasium, and generally, the equipment for doing exercises by buying a leg is selected to do exercises at home, while the existing leg exercise equipment is large in size, large in floor area and inconvenient to store.

Therefore, the utility model provides a leg muscle stretcher to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shank muscle stretcher to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a leg muscle stretcher comprises a base and a connecting long plate, wherein a first cushion is arranged at the upper end of the base, knee pads are symmetrically arranged at the left end of the first cushion, a second cushion is arranged at the upper end of the first cushion, hand pads are arranged at the front end and the rear end of the second cushion, a connecting plate is arranged at the left end of the base, fixed blocks are symmetrically arranged at the left end of the connecting plate, sliding rods are arranged between the fixed blocks, sliding blocks are symmetrically arranged on the sliding rods, the connecting long plate is arranged at the left end of each sliding block, the sliding blocks are fixedly connected with the connecting long plate, and the connecting long plate is slidably connected with the base through the sliding blocks and the sliding rods;

the upper end of the connecting long plate is provided with a groove, a metal pipe is arranged in the groove, the upper end of the metal pipe is provided with an opening, a first spring is arranged in the metal pipe, a pedal is arranged in the groove and sleeved on the metal pipe, the pedal is in sliding connection with the metal pipe, one end of the first spring is fixedly connected with the connecting long plate, the other end of the first spring is fixedly connected with the pedal, the rear end of the pedal is provided with a plurality of binding bands, the front end of the pedal is provided with a plurality of buckles, the right end of the pedal is symmetrically provided with hanging rings, the right end of the groove is positioned at the front side and the rear side of the metal pipe and is provided with a second spring, the right end of the second spring;

connect and be equipped with adjusting device between the rectangular board, adjusting device includes the diaphragm, the diaphragm is installed and is connected between the rectangular board, connects rectangular board and diaphragm sliding connection, the diaphragm middle part is run through and is equipped with the lead screw, the lead screw passes through the bearing and is connected with the diaphragm, and the right-hand member of lead screw is equipped with the stopper, the right side that lies in the diaphragm on the lead screw all overlaps and is equipped with the thread bush, and both ends all are equipped with the connecting rod around the thread bush, and the connecting rod rotates with the thread bush to be connected, the one end that the thread bush was kept away from to the connecting rod is equipped with the connecting.

As a further proposal of the utility model, the thickness of the second cushion is larger than that of the first cushion.

As the utility model discloses the scheme of furthering again, the length of connecting plate is greater than the length of base, and connecting plate and base fixed connection.

As a further aspect of the present invention, the length of the opening is the same as the length of the metal pipe.

As a further proposal, the inner left end of the groove is provided with a cushion pad.

As the utility model discloses further scheme again, the length of lead screw is less than the length of connecting the long slab, and the left end of lead screw is equipped with the handle.

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

the utility model discloses during the use, drive the lead screw through the handle and rotate for the thread bush moves on the lead screw, and the thread bush drives the connecting rod and removes, adjusts the distance between the connection rectangular plate, makes the applicable different crowd of device, and accessible adjusting device leans on two connection rectangular plates each other after the device is used, thereby reduces the area of device and the practicality of parking space increase device.

Drawings

Fig. 1 is a schematic structural diagram of a leg muscle stretching machine.

Fig. 2 is a perspective view of a leg muscle stretching machine.

Fig. 3 is a schematic structural diagram of an adjusting device in a leg muscle stretching machine.

Fig. 4 is a schematic perspective view of a pedal in a leg muscle stretching machine.

In the figure: 1. a base; 2. a first soft cushion; 3. knee protection pads; 4. a second soft cushion; 5. a hand protecting pad; 6. a connecting plate; 7. a fixed block; 8. a slide bar; 9. a slider; 10. connecting the long plates; 11. a groove; 12. a metal tube; 13. a first spring; 14. a cushion pad; 15. a second spring; 16. hooking; 17. a pedal; 18. binding bands; 19. buckling; 20. a transverse plate; 21. a screw rod; 22. a handle; 23. a threaded sleeve; 24. a connecting rod; 25. connecting blocks; 26. a limiting block; 120. an opening; 170. and (5) hanging a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a leg muscle stretching machine includes a base 1 and a connecting long plate 10, the upper end of the base 1 is provided with a soft cushion I2, the left end of the soft cushion I2 is symmetrically provided with a knee protection cushion 3, the upper end of the soft cushion I2 is provided with a soft cushion II 4, the thickness of the soft cushion II 4 is larger than that of the soft cushion I2, the front end and the rear end of the soft cushion II 4 are both provided with hand protection cushions 5, the left end of the base 1 is provided with a connecting plate 6, the length of the connecting plate 6 is larger than that of the base 1, and the connecting plate 6 is fixedly connected with the base 1, the left end of the connecting plate 6 is symmetrically provided with fixed blocks 7, slide bars 8 are arranged between the fixed blocks 7, the slide bars 8 are symmetrically provided with slide blocks 9, the left ends of the slide blocks 9 are provided with connecting long plates 10, the sliding block 9 is fixedly connected with the long connecting plate 10, and the long connecting plate 10 is connected with the base 1 in a sliding mode through the sliding block 9 and the sliding rod 8;

the upper end of the connecting long plate 10 is provided with a groove 11, a metal pipe 12 is arranged in the groove 11, the upper end of the metal pipe 12 is provided with an opening 120, the length of the opening 120 is the same as that of the metal tube 12, a first spring 13 is installed inside the metal tube 12, a buffer pad 14 is arranged at the left end of the inner part of the groove 11, a pedal 17 is arranged in the groove 11, the pedal 17 is sleeved on the metal pipe 12, the pedal 17 is connected with the metal tube 12 in a sliding way, one end of the first spring 13 is fixedly connected with the long connecting plate 10, the other end is fixedly connected with the pedal 17, the rear end of the pedal 17 is provided with a plurality of binding bands 18, the front end of the pedal 17 is provided with a plurality of buckles 19, the right end of the pedal 17 is symmetrically provided with hanging rings 170, a second spring 15 is arranged at the right end inside the groove 11 and positioned at the front side and the rear side of the metal pipe 12, the right end of the second spring 15 is fixedly connected with the long connecting plate 10, and a hook 16 is arranged at the left end of the second spring 15;

connect and be equipped with adjusting device between the rectangular board 10, adjusting device includes diaphragm 20, diaphragm 20 is installed and is connected between the rectangular board 10, connects rectangular board 10 and diaphragm 20 sliding connection, diaphragm 20 middle part is run through and is equipped with lead screw 21, lead screw 21 passes through the bearing and is connected with diaphragm 20, the length of lead screw 21 is less than the length of connecting the rectangular board 10, and the left end of lead screw 21 is equipped with handle 22, and the right-hand member of lead screw 21 is equipped with stopper 26, the right side that lies in diaphragm 20 on the lead screw 21 all overlaps and is equipped with thread bush 23, and both ends all are equipped with connecting rod 24 around the thread bush 23, and connecting rod 24 rotates with thread bush 23 to be connected, the one end that thread bush 23 was kept away from to connecting rod 24 is equipped with connecting block 25, connecting rod 24 rotates with being connected.

The utility model discloses a theory of operation is:

when the utility model is used, the foot is tied on the pedal 17 through the binding band 18, then the foot lies on the second cushion 4, the knee is placed on the knee protection pad 3, the pedal 17 is pushed by the foot to slide on the metal tube 12 to one side far away from the base 1 after the posture is adjusted, the pedal 17 can stretch the first spring 13, the first spring 13 can provide resistance for the pedal 17, the leg muscle can be stretched by pushing the pedal 17 back and forth, when the resistance of the pedal 17 needs to be increased, the second spring 15 can be connected with the pedal 17, the resistance of the pedal 17 is increased through the second spring 15, thereby the purpose of stretching the leg muscle is achieved, the screw rod 21 is driven by the handle 22 to rotate, the thread sleeve 23 moves on the screw rod 21, the thread sleeve 23 drives the connecting rod 24 to move, the distance between the long connecting plates 10 can be adjusted, so that people with different devices can lean against the two long connecting plates 10 through the adjusting device after the use of the device is finished, thereby reducing the floor space and storage space of the device and increasing the practicability of the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A leg muscle stretcher, which comprises a base (1) and a connecting long plate (10), it is characterized in that the upper end of the base (1) is provided with a first soft cushion (2), the left end of the first soft cushion (2) is symmetrically provided with a knee protection cushion (3), a second soft cushion (4) is arranged at the upper end of the first soft cushion (2), hand protecting cushions (5) are arranged at the front end and the rear end of the second soft cushion (4), the left end of the base (1) is provided with a connecting plate (6), the left end of the connecting plate (6) is symmetrically provided with fixed blocks (7), slide bars (8) are arranged between the fixed blocks (7), slide blocks (9) are symmetrically arranged on the slide bars (8), the left ends of the slide blocks (9) are provided with connecting long plates (10), the sliding block (9) is fixedly connected with the long connecting plate (10), and the long connecting plate (10) is connected with the base (1) in a sliding mode through the sliding block (9) and the sliding rod (8);

the upper end of the long connecting plate (10) is provided with a groove (11), a metal pipe (12) is arranged in the groove (11), an opening (120) is formed in the upper end of the metal pipe (12), a first spring (13) is arranged in the metal pipe (12), a pedal (17) is arranged in the groove (11), the pedal (17) is sleeved on the metal pipe (12) and is in sliding connection with the metal pipe (12), one end of the first spring (13) is fixedly connected with the long connecting plate (10), the other end of the first spring is fixedly connected with the pedal (17), the rear end of the pedal (17) is provided with a plurality of binding bands (18), the front end of the pedal (17) is provided with a plurality of buckles (19), the right end of the pedal (17) is symmetrically provided with hanging rings (170), two springs (15) are arranged on the front side and the rear side of the metal pipe (12) at the right end in the groove (11), and the right end of the second spring (15) is fixedly connected with, a hook (16) is arranged at the left end of the second spring (15);

be equipped with adjusting device between connecting long board (10), adjusting device includes diaphragm (20), install between connecting long board (10) diaphragm (20), connect long board (10) and diaphragm (20) sliding connection, diaphragm (20) middle part is run through and is equipped with lead screw (21), lead screw (21) are connected with diaphragm (20) through the bearing, and the right-hand member of lead screw (21) is equipped with stopper (26), the right side that lies in diaphragm (20) on lead screw (21) all overlaps and is equipped with thread bush (23), and both ends all are equipped with connecting rod (24) around thread bush (23), and connecting rod (24) rotate with thread bush (23) and are connected, the one end that thread bush (23) were kept away from in connecting rod (24) is equipped with connecting block (25), connecting rod (24) rotate with connecting long board (10) through connecting block (25) and are connected.

2. A leg muscle stretching machine as claimed in claim 1, wherein said second cushion (4) has a thickness greater than the thickness of said first cushion (2).

3. A leg muscle stretching machine as claimed in claim 1, wherein the length of said connecting plate (6) is greater than the length of the base (1), and the connecting plate (6) is fixedly connected to the base (1).

4. A leg muscle stretching machine as claimed in claim 1, wherein the length of said opening (120) is the same as the length of the metal tube (12).

5. A leg muscle stretching machine as claimed in claim 1, wherein the inner left end of said groove (11) is provided with a cushion (14).

6. A leg muscle stretching machine as claimed in claim 1, wherein the length of said screw rod (21) is smaller than the length of the connecting long plate (10), and the left end of the screw rod (21) is provided with a handle (22).