Stretcher

Abstract

The utility model belongs to the technical field of physical fitness equipment, and particularly relates to a stretcher which comprises a bottom plate, stabilizing rods are symmetrically arranged on the two sides of the bottom plate, and a stretching assembly used for exercising legs and arms is arranged between the two stabilizing rods. The stretching assembly comprises a sliding groove formed in the inner side of the stabilizing rod, a sliding block slidably connected to the interior of the sliding groove, an elastic belt arranged in the sliding groove and used for connecting the sliding block and the stabilizing rod, fixing plates symmetrically arranged at the two ends of the stabilizing rod, and a sliding rod arranged between the two fixing plates. The outer side wall of the sliding block is connected with a pedal through a connecting rod. The movable blocks are connected to the outer wall of the fixed rod in a sliding mode, the cross rod is arranged between the two movable blocks, and the hand rings are symmetrically arranged on the two sides of the bottom of the cross rod. According to the stretching device, by arranging the stretching assembly, not only can the legs be stretched, but also the arms can be stretched, and the practicability and the versatility of the stretching device are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sports fitness equipment, and specifically relates to a stretcher. Background Art

[0002] Sports are various activities that have been gradually developed in the process of human development to consciously cultivate one's physical fitness. They adopt various forms of physical activities such as walking, running, jumping, throwing and dancing. In sports, a variety of equipment are used for auxiliary exercise. Among them, stretchers are a commonly used equipment in physical fitness. Stretching exercises can make the coordination between ligaments, muscles and joints more gentle and reduce the possibility of injury.

[0003] The Chinese patent with the authorization announcement number CN 213131740 U discloses a stretcher, including a stretcher body; a pair of pull handles, which are respectively arranged at the two ends of the stretcher body, a stopper rod is arranged between the pull handle and the end of the stretcher body, and the two ends of the stopper rod are slidably connected to the pull handle, and a receiving space is formed between the pull handle and the stopper rod; an adjustment structure is arranged on the pull handle, including a screw rod threadedly connected to the stopper rod, and the screw rod passes through the stopper rod and is rotatably connected to the stretcher body. Although the stretcher in this patent can perform stretching exercises on the arms, its function is relatively single, and it cannot perform stretching exercises on the legs at the same time, and cannot meet the exercise needs of different users. Utility Model Content

[0004] In view of the above problems, the purpose of the present invention is to provide a stretcher to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: a stretcher, comprising a base plate, stabilizing rods symmetrically arranged on both sides of the base plate, a stretching assembly for exercising the legs and arms arranged between the two stabilizing rods, the stretching assembly comprising a slide groove opened on the inner side of the stabilizing rod, a slider slidably connected to the inside of the slide groove and whose outer side wall is connected to a foot pedal through a connecting rod, an elastic band arranged in the slide groove and used to connect the slider and the stabilizing rod, fixed plates symmetrically arranged at both ends of the stabilizing rod, a slide rod arranged between the two fixed plates, a movable block slidably connected to the outer wall of the stabilizing rod, a cross bar arranged between the two movable blocks, and hand rings symmetrically arranged on both sides of the bottom of the cross bar.

[0006] The beneficial effect of the utility model is that by arranging the stretching component, not only the legs can be stretched, but also the arms can be stretched, thereby improving the practicality and versatility of the stretching equipment.

[0007] To prevent your foot from slipping off the pedal while performing leg stretches:

[0008] As a further improvement of the above technical solution: a semicircular arc pad for supporting the heel is arranged at the bottom of the foot pedal, a strap with hook-surface Velcro is arranged on one side of the foot pedal and above the pad, and a fleece-surface Velcro matched with the hook-surface Velcro is arranged on the other side of the foot pedal.

[0009] The beneficial effect of this improvement is that when performing leg stretching exercises, the heel is placed on the pad, a strap is used to wrap around the instep, and the strap is connected to the pedal with Velcro to fix the foot to prevent the foot from slipping off the pedal.

[0010] In order to increase the firmness between the slider and the stabilizer bar:

[0011] As a further improvement of the above technical solution: a fixing rod slidably connected to the sliding block is arranged inside the sliding groove, and the number of the elastic bands is set to four and they are respectively located on the outside of the fixing rod.

[0012] The beneficial effect of this improvement is that by setting a fixed rod, when the foot moves on the pedal, the slider slides along the fixed rod, which can improve the stability of the slider's sliding. At the same time, by setting multiple elastic bands, the firmness between the slider and the stabilizing rod can be increased.

[0013] To facilitate changing arm stretches according to patient needs:

[0014] As a further improvement of the above technical solution: a fixed sleeve is arranged on the top of the cross bar, a through groove is penetrated inside the fixed sleeve, and pull plates slidably connected to the fixed sleeve are symmetrically arranged on both sides of the through groove, the two pull plates are connected by a plurality of elastic bands, and pull handles are arranged at the outer ends of the two pull plates.

[0015] The beneficial effect of this improvement is that when the arm stretching method needs to be changed, the pull handle is held with both hands, the two pull plates are driven to slide to the side away from the fixed sleeve, and the elastic band is stretched, which can adapt to patients with different needs.

[0016] To prevent the pull plate from slipping out of the fixed sleeve:

[0017] As a further improvement of the above technical solution: a limiting groove is provided through the inner top wall and the inner bottom wall of the fixed sleeve and in the middle of the through groove, a first limiting block is provided at one end of the pull plate close to the middle of the fixed sleeve and located inside the limiting groove, and second limiting blocks matched with the first limiting block are provided at both ends of the fixed sleeve.

[0018] The beneficial effect of this improvement is that when the pull plate is pulled to perform arm stretching exercise, the pull plate drives the first limit block to slide along the limit groove, and when the first limit block contacts the second limit block, the pull plate stops sliding, which can prevent the pull plate from slipping out of the fixed sleeve.

[0019] To help measure the degree of limb stretch:

[0020] As a further improvement of the above technical solution: a scale is provided on the top of one of the stabilizing rods.

[0021] The beneficial effect of this improvement is that by setting a scale, it is possible to easily measure the sliding length of the foot pedal and the crossbar to measure the degree of limb stretching.

[0022] To make it easier for users to exercise their legs and arms:

[0023] As a further improvement of the above technical solution: a hip guard rail is connected between the two stabilizing rods, a waist guard rail connected to the fixing plate is arranged above the hip guard rail, and the hip guard rail and the waist guard rail are both arranged at one end close to the elastic band.

[0024] The beneficial effect of this improvement is that by providing a hip guard and a waist guard, the user's waist and hips can be protected, making it more convenient for the user to exercise his legs and arms.

[0025] In order to make the hip guard and waist guard fit the user's body and increase the user's comfort:

[0026] As a further improvement of the above technical solution: the hip guard rail and the waist guard rail are both arranged in a semicircular arc shape, and the inner sides of the hip guard rail and the waist guard rail are both provided with semicircular arc sponge pads.

[0027] The beneficial effect of this improvement is that by providing a semi-circular hip guard and waist guard, they can fit the user's body, and sponge pads are provided on the inner side thereof, which can increase the comfort of the user's body. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a side view stereoscopic structural schematic diagram of the utility model;

[0029] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0030] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0031] Figure 4 It is a right side cross-sectional structural schematic diagram of the utility model.

[0032] In the figure: 1. bottom plate; 2. stabilizing rod; 3. slide groove; 4. foot pedal; 5. slider; 6. elastic band; 7. fixed plate; 8. slide rod; 9. movable block; 10. cross bar; 11. wristband; 12. pad; 13. strap; 14. fixed rod; 15. fixed sleeve; 16. through groove; 17. pull plate; 18. elastic band; 19. pull handle; 20. limit groove; 21. first limit block; 22. second limit block; 23. scale; 24. hip guard; 25. waist guard; 26. sponge pad. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0034] like Figure 1-4As shown, a stretcher comprises a base plate 1, stabilizing rods 2 are symmetrically arranged on both sides of the base plate 1, a stretching assembly for exercising legs and arms is arranged between the two stabilizing rods 2, the stretching assembly comprises a slide groove 3 opened on the inner side of the stabilizing rod 2, a slider 5 slidably connected to the inside of the slide groove 3 and whose outer side wall is connected to a foot pedal 4 through a connecting rod, an elastic band 6 arranged in the slide groove 3 and used to connect the slider 5 and the stabilizing rod 2, a fixed plate 7 symmetrically arranged at both ends of the stabilizing rod 2, a slide rod 8 arranged between the two fixed plates 7, a movable block 9 slidably connected to the outer wall of the stabilizing rod 2, a cross bar 10 arranged between the two movable blocks 9 and hand rings 11 symmetrically arranged on both sides of the bottom of the cross bar 10. By arranging the stretching assembly, not only can the legs be exercised, but also the legs can be exercised. The present invention can perform stretching exercises and also stretch arms, thereby improving the practicability and versatility of the present stretching equipment. A semicircular arc pad 12 for supporting the heel is provided at the bottom of the footrest 4, a strap 13 with hook-surface Velcro is provided on one side of the footrest 4 and above the pad 12, and a fur-surface Velcro matched with the hook-surface Velcro is provided on the other side of the footrest 4. When performing leg stretching exercises, the heel is placed on the pad 12, the strap 13 is used to wrap around the instep, and the strap 13 is connected to the footrest 4 through the Velcro to fix the foot to prevent the foot from slipping off the footrest 4. A fixing rod 14 slidably connected to the slider 5 is provided inside the slide 3, and the number of the elastic bands 6 is set to four. , and are respectively located on the outside of the fixed rod 14. By setting the fixed rod 14, when the foot moves on the foot pedal 4, the slider 5 slides along the fixed rod 14, which can improve the sliding stability of the slider 5. At the same time, by setting a plurality of elastic bands 6, the firmness between the slider 5 and the stabilizing rod 2 can be increased. A fixed sleeve 15 is provided on the top of the cross bar 10. A through groove 16 is penetrated through the interior of the fixed sleeve 15. Pull plates 17 slidably connected to the fixed sleeve 15 are symmetrically provided on both sides of the through groove 16. The two pull plates 17 are connected by a plurality of elastic bands 18. The outer ends of the two pull plates 17 are provided with pull handles 19. When it is necessary to change the arm stretching method, hold the pull handles 19 with both hands and drive the two pull plates 17 to the side away from the fixed sleeve 15. The fixed sleeve 15 can slide and stretch the elastic band 18 to adapt to patients with different needs. The inner top wall and the inner bottom wall of the fixed sleeve 15 and the middle part of the through groove 16 are penetrated with a limiting groove 20. The pull plate 17 is close to one end of the middle part of the fixed sleeve 15 and is located inside the limiting groove 20. A first limiting block 21 is arranged inside the limiting groove 20. The two ends of the fixed sleeve 15 are provided with a second limiting block 22 adapted to the first limiting block 21. When the pull plate 17 is pulled to perform arm stretching exercise, the pull plate 17 drives the first limiting block 21 to slide along the limiting groove 20. When the first limiting block 21 contacts the second limiting block 22, the pull plate 17 stops sliding, which can prevent the pull plate 17 from slipping out of the fixed sleeve 15. A scale 23 is arranged on the top of one of the stabilizing rods 2.By setting the scale 23, it is convenient to measure the sliding length of the foot pedal 4 and the cross bar 10 to measure the degree of limb stretching. A hip guard 24 is connected between the two stabilizing rods 2. A waist guard 25 connected to the fixing plate 7 is set above the hip guard 24. The hip guard 24 and the waist guard 25 are both set at one end close to the elastic band 6. By setting the hip guard 24 and the waist guard 25, the user's waist and buttocks can be protected, which is more convenient for the user to exercise the legs and arms. The hip guard 24 and the waist guard 25 are both set in a semicircular shape, and the inner side of the hip guard 24 and the waist guard 25 is provided with a semicircular sponge pad 26. By setting the semicircular hip guard 24 and the waist guard 25, they can fit the user's body, and the sponge pad 26 is set on the inner side, which can increase the comfort of the user's body.

[0035] The working principle and use process of the utility model are as follows: when using the stretcher, the user sits on the base plate 1, with the buttocks and waist respectively leaning on the hip guard rail 24 and the waist guard rail 25, the two feet respectively step on the foot pedal 4, and the heels fall on the pad 12. The strap 13 is used to wrap around the instep, and the strap 13 is connected to the foot pedal 4 through Velcro to fix the foot to prevent the foot from slipping off the foot pedal 4. By straightening the legs, the foot pedal 4 and the slider 5 are driven to move along the slide groove 3 to the side away from the user, and the elastic band 6 is stretched to achieve leg stretching. At the same time, both hands are respectively held on the wristband 11, the arms are straightened, and the cross bar 10 and the movable block 9 are pushed to slide along the slide bar 8 to achieve arm stretching. When it is necessary to change the arm stretching method, both hands hold the pull handle 19, drive the two pull plates 17 to slide to the side away from the fixed sleeve 15, and stretch the elastic band 18, which can adapt to patients with different needs.

[0036] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0037] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A stretching device, comprising a base plate (1), stabilizing rods (2) being symmetrically arranged on both sides of the base plate (1), and a stretching assembly for exercising the legs and arms being arranged between the two stabilizing rods (2), characterized in that: The stretching assembly comprises a slide groove (3) provided on the inner side of the stabilizing rod (2), a slider (5) slidably connected to the inside of the slide groove (3) and having its outer side wall connected to a foot pedal (4) via a connecting rod, an elastic band (6) arranged in the slide groove (3) and used to connect the slider (5) and the stabilizing rod (2), fixed plates (7) symmetrically arranged at both ends of the stabilizing rod (2), a slide rod (8) arranged between the two fixed plates (7), a movable block (9) slidably connected to the outer wall of the stabilizing rod (2), a cross bar (10) arranged between the two movable blocks (9), and hand rings (11) symmetrically arranged on both sides of the bottom of the cross bar (10).

2. A stretcher according to claim 1, characterized in that: A semicircular arc pad (12) for supporting the heel is arranged at the bottom of the foot pedal (4), a strap (13) with hook-surface Velcro is arranged on one side of the foot pedal (4) and above the pad (12), and a fleece-surface Velcro matched with the hook-surface Velcro is arranged on the other side of the foot pedal (4).

3. A stretcher according to claim 1, characterized in that: A fixing rod (14) slidably connected to the sliding block (5) is arranged inside the sliding groove (3), and the number of the elastic bands (6) is set to four and they are respectively located on the outside of the fixing rod (14).

4. A stretcher according to claim 1, characterized in that: A fixed sleeve (15) is arranged on the top of the cross bar (10), a through slot (16) is formed inside the fixed sleeve (15), and pull plates (17) are symmetrically arranged on both sides of the through slot (16) and are slidably connected to the fixed sleeve (15), the two pull plates (17) are connected by a plurality of elastic bands (18), and pull handles (19) are arranged at the outer ends of the two pull plates (17).

5. A stretcher according to claim 4, characterized in that: A limiting groove (20) is provided through the inner top wall and the inner bottom wall of the fixed sleeve (15) and is located in the middle of the through groove (16); a first limiting block (21) is provided at one end of the pull plate (17) close to the middle of the fixed sleeve (15) and located inside the limiting groove (20); and second limiting blocks (22) adapted to the first limiting block (21) are provided at both ends of the fixed sleeve (15).

6. A stretcher according to claim 1, characterized in that: A scale (23) is provided on the top of one of the stabilizing rods (2).

7. A stretcher according to claim 1, characterized in that: A hip guard rail (24) is connected between the two stabilizing rods (2), and a waist guard rail (25) connected to the fixing plate (7) is arranged above the hip guard rail (24). The hip guard rail (24) and the waist guard rail (25) are both arranged at one end close to the elastic band (6).

8. A stretcher according to claim 7, characterized in that: The hip guard rail (24) and the waist guard rail (25) are both arranged in a semicircular arc shape, and the inner sides of the hip guard rail (24) and the waist guard rail (25) are both arranged with a semicircular arc sponge pad (26).

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