CN211245386U

CN211245386U - Flexible leg separator of sports cross arm

Info

Publication number: CN211245386U
Application number: CN201921822077.1U
Authority: CN
Inventors: 张键华
Original assignee: Nanchang Institute of Technology
Current assignee: Nanchang Institute of Technology
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-14
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a sports cross-arm flexible leg separator, which comprises a seat body, wherein one side of the seat body is fixedly connected with a shell, one side of the seat body, which is far away from the shell, is provided with a supporting plate body, a worm is arranged in the seat body, two ends of the worm are fixedly connected with a threaded rod, one end of the threaded rod is connected with the seat body through a bearing, the worm is meshed with a worm wheel, one end of the worm wheel extends into the shell, the worm wheel is fixedly connected with a middle shaft rod, two ends of the middle shaft rod are connected with the seat body through the bearing, a first chain wheel is arranged above the worm wheel, the first chain wheel is fixedly connected with the middle shaft rod, the first chain wheel is connected with a second chain wheel through a chain, the second chain wheel is fixedly connected with a rotating rod, one end of the rotating rod is connected with the shell through the bearing, the stretching training is more reasonable and is not easy to be injured.

Description

Flexible leg separator of sports cross arm

Technical Field

The utility model relates to a pliable and tough leg separator of sports horizontal fork belongs to sports apparatus technical field.

Background

The cross-crotch leg divider can effectively stretch transverse crotch ligaments of legs and help a practicer to perform professional stretching training, most of cross-crotch leg dividers and traditional leg cross-crotch ligament stretching training methods in the market are basically vertical upper and lower split crotch stretched ligaments from high to low, the practicer in the mode can bend forward and backward when practicing, the body posture is difficult to control, the hip, knee and ankle joints of the practicer cannot be effectively controlled, even the cross-crotch training is changed into longitudinal crotch training, a power device of the practicer can not effectively control the descending speed and accurately complete braking positioning, the strength and the load are difficult to control, and the action deformation and the ligament strain of the practicer are easily caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a flexible leg separator of sports cross arm, can not control tensile strength's problem when having solved tensile training.

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

a flexible leg separator for sports crossbeams comprises a base body, wherein a shell is fixedly connected to one side of the base body, a supporting plate body is arranged on one side of the base body, which is far away from the shell, a worm is arranged in the base body, threaded rods are fixedly connected to two ends of the worm, one end of each threaded rod is connected with the base body through a bearing, a worm wheel is connected in a meshed mode, one end of each worm wheel extends into the shell, a middle shaft rod is fixedly connected with the worm wheel, two ends of the middle shaft rod are connected with the base body through the bearing, a first chain wheel is arranged above the worm wheel, the middle shaft rod is fixedly connected with the first chain wheel, the first chain wheel is connected with a second chain wheel through a chain, the second chain wheel is fixedly connected with a rotating rod, one end of the rotating rod is connected with the shell, and the connecting block penetrates through the base body, the top of the connecting block is connected with a moving plate, and the top of the moving plate is provided with a tightening belt.

Furthermore, the top of the seat body is provided with a limiting through groove, and the connecting block is arranged in the limiting through groove.

Furthermore, limiting wheel grooves are formed in two sides of the limiting through groove, walking wheels are arranged in the limiting wheel grooves, and the walking wheels are mounted at the bottom of the movable plate.

Furthermore, threads with opposite thread directions are arranged on the threaded rods at the two ends of the worm.

Further, the dwang top is connected with the hand wheel, just the hand wheel outside cover is equipped with the antiskid cover.

Furthermore, the top of the moving plate is provided with a foot groove, and the foot groove is arranged below the tightening belt.

Furthermore, supporting legs are arranged at the bottoms of the seat body, the shell and the supporting plate body, and non-slip mats are arranged at the bottoms of the supporting legs.

The utility model has the advantages that:

1. the device is used for controlling the distance between the feet of a user by arranging structures such as a hand wheel, a rotating rod, a first chain wheel, a chain, a second chain wheel, a middle shaft rod, a worm wheel, a worm, a threaded rod, a threaded sleeve, a connecting block, a moving plate and the like, so that the tensile strength is controlled, and the injury to the user is not easily caused;

2. by arranging the wheel groove and the moving wheel, the moving plate is ensured to move stably, and the stability in use is improved;

3. through setting up the supporting plate body, guarantee that the pedestal can not topple over backward, stability when improving the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a top view of a flexible leg separator of a sports cross-piece of the present invention;

FIG. 2 is a side view of a flexible leg separator of the sports cross-piece of the present invention;

FIG. 3 is a schematic view of the internal structure of a flexible leg separator of a sports cross-piece of the present invention;

fig. 4 is a sectional view of the seat body of the flexible leg separator of the sports cross fork of the utility model.

Reference numbers in the figures: 1. a base body; 2. a housing; 3. a support plate body; 4. a worm; 5. a threaded rod; 6. a worm gear; 7. a middle shaft lever; 8. a first sprocket; 9. a chain; 10. a second sprocket; 11. rotating the rod; 12. a threaded sleeve; 13. connecting blocks; 14. moving the plate; 15. a tightening strap; 16. a limiting through groove; 17. a limiting wheel groove; 18. a traveling wheel; 19. a hand wheel; 20. a foot groove; 21. supporting legs; 22. a backrest plate; 23. a backrest is provided.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-4, a flexible leg separator for sports crossbeams comprises a base body 1, a housing 2 is fixedly connected to one side of the base body 1, a supporting plate body 3 is arranged on one side of the base body 1 away from the housing 2, a worm 4 is arranged in the base body 1, threaded rods 5 are fixedly connected to two ends of the worm 4, one end of each threaded rod 5 is connected to the base body 1 through a bearing, a worm wheel 6 is connected to the worm 4 in a meshed manner, one end of the worm wheel 6 extends into the housing 2, a middle shaft rod 7 is fixedly connected to the worm wheel 6, two ends of the middle shaft rod 7 are connected to the base body 1 through bearings, a first chain wheel 8 is arranged above the worm wheel 6, the first chain wheel 8 is fixedly connected to the middle shaft rod 7, the first chain wheel 8 is connected to a second chain wheel 10 through a chain 9, the second chain wheel 10 is fixedly connected to a, the other end runs through casing 2, and above structure is used for driving movable plate 14 to be close to each other or keep away from to control being close to and keeping away from of both feet, threaded connection has thread bush 12 on the threaded

rod

5, 12 top fixedly connected with connecting blocks 13 of thread bush, just connecting blocks 13 run through pedestal 1, connecting blocks 13 top is connected with

movable plate

14, 14 tops of movable plate are equipped with lacing tape 15 for the position of fixed foot.

More specifically, 1 top of pedestal is equipped with spacing logical groove 16, just spacing logical inslot 16 is located to connecting block 13, spacing logical groove 16 both sides are equipped with spacing race 17, be equipped with walking wheel 18 in the spacing race 17, just walking wheel 18 is installed in movable plate 14 bottom, improves the stability when movable plate 14 removes, be equipped with screw thread opposite direction's screw thread on the threaded rod 5 at worm 4 both ends, dwang 11 top is connected with hand wheel 19, just 19 outside covers of hand wheel are equipped with the antiskid cover, is convenient for

rotate dwang

11, 14 tops of movable plate are equipped with foot groove 20, just foot groove 20 locates lacing tape 15 below for the foot is placed, pedestal 1, casing 2, the 3 bottoms of the supporting plate body all are equipped with supporting legs 21, just supporting legs 21 bottom is equipped with the slipmat for support leg separating device.

Example 2

As shown in fig. 1-2, a backrest plate 22 is disposed on the top of the supporting plate 3, and a backrest cushion 23 is disposed on one side of the backrest plate 22 opposite to the seat body 1 for supporting a user when using the seat body, so that the user feels more comfortable when using the seat body.

The utility model discloses the theory of operation: during the use, the foot groove 20 on the movable plate 14 is arranged in to user's both feet, and further fixed through lacing tape 15, rotate dwang 11 through hand wheel 19, and then second sprocket 10 drives first sprocket 8 through chain 9 and rotates, and then well axostylus axostyle 7 drives worm wheel 6 and rotates, and then worm 4 drives threaded rod 5 and rotates, and then threaded sleeve 12 drives connecting block 13 and keeps away from each other, and then movable plate 14 keeps away from each other, and thereby user's both feet keep away from each other, at this moment, walking wheel 18 removes in spacing wheel groove 17, thereby make the removal more stable, in order to reach the mesh that can control tensile strength.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The flexible leg separator for the sports cross yoke comprises a base body (1) and is characterized in that a shell (2) is fixedly connected to one side of the base body (1), a supporting plate body (3) is arranged on one side, away from the shell (2), of the base body (1), a worm (4) is arranged in the base body (1), threaded rods (5) are fixedly connected to two ends of the worm (4), one end of each threaded rod (5) is connected with the base body (1) through a bearing, a worm wheel (6) is connected to the worm (4) in a meshed mode, one end of each worm wheel (6) extends into the shell (2), a middle shaft rod (7) is fixedly connected to the worm wheel (6), two ends of the middle shaft rod (7) are connected with the base body (1) through bearings, a first chain wheel (8) is arranged above the worm wheel (6), the middle shaft rod (7) is fixedly connected to the first chain wheel (8), and a second chain wheel (10) is, second sprocket (10) fixedly connected with dwang (11), casing (2) is connected through the bearing to dwang (11) one end, and the other end runs through casing (2), threaded rod (5) are gone up threaded connection and are had thread bush (12), thread bush (12) top fixedly connected with connecting block (13), just connecting block (13) run through pedestal (1), connecting block (13) top is connected with movable plate (14), movable plate (14) top is equipped with lacing tape (15).

2. The flexible leg separator of a sports yoke as claimed in claim 1, wherein: the top of the seat body (1) is provided with a limiting through groove (16), and the connecting block (13) is arranged in the limiting through groove (16).

3. The flexible leg separator of a sports yoke as claimed in claim 2, wherein: limiting wheel grooves (17) are formed in two sides of the limiting through groove (16), a walking wheel (18) is arranged in the limiting wheel grooves (17), and the walking wheel (18) is installed at the bottom of the movable plate (14).

4. The flexible leg separator of a sports yoke as claimed in claim 1, wherein: and the threaded rods (5) at the two ends of the worm (4) are provided with threads with opposite thread directions.

5. The flexible leg separator of a sports yoke as claimed in claim 1, wherein: dwang (11) top is connected with hand wheel (19), just hand wheel (19) outside cover is equipped with anti-skidding cover.

6. The flexible leg separator of a sports yoke as claimed in claim 1, wherein: the top of the moving plate (14) is provided with a foot groove (20), and the foot groove (20) is arranged below the tightening belt (15).

7. The flexible leg separator of a sports yoke as claimed in claim 1, wherein: the base body (1), the shell (2) and the supporting plate body (3) are all provided with supporting legs (21), and the bottoms of the supporting legs (21) are provided with non-slip mats.