CN214232697U

CN214232697U - Body-building is suspension fixing device for sand bag

Info

Publication number: CN214232697U
Application number: CN202023182677.1U
Authority: CN
Inventors: 宋平; 郭仁涛; 宋宇捷; 孙猛钧; 魏佳伟
Original assignee: Shandong Dinuoyake Ship Manufacturing Co ltd
Current assignee: Shandong Dinuoyake Ship Manufacturing Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-21
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a body-building sand bag is with hanging fixing device, including two straight boards, two the same first diaphragm of the equal fixedly connected with of upper end lateral wall of straight board, the lower extreme lateral wall of first diaphragm is connected with the second diaphragm through two expansion brackets, the lower extreme lateral wall of second diaphragm is connected with the sand bag main part through many ropes, two the upper and lower both ends of expansion bracket are equipped with the pulley slide rail respectively, four all be equipped with the circular pulley rather than matcing in the pulley slide rail, the first spacing slide rail of upper end lateral wall fixedly connected with of second diaphragm, be equipped with two first sliders rather than matcing on the first spacing slide rail. The utility model discloses a cooperation of multiunit structure can utilize the motor to change the position of two horizontal poles to make two expansion brackets tensile or compression, and then make the height of sand bag main part obtain adjusting, can satisfy the high demand of the fitness staff of different heights to the sand bag.

Description

Body-building is suspension fixing device for sand bag

Technical Field

The utility model relates to a sports body-building technical field especially relates to a body-building sand bag is with hanging fixing device.

Background

Along with the continuous improvement of people's standard of living, people begin to focus on the health preserving, begin to focus on taking exercise, more and more people like to use the sand bag to take exercise at home, and the sand bag is a physical training equipment, and the wide application is in sports activities such as boxing, free combat, and the sand bag generally all hangs in the midair when using, consequently needs to use linkage.

In the prior art, a hanging device for sandbags is usually fixed through a thick rope or an iron chain and the like, the height of the sandbags is relatively fixed, in actual use, fitness personnel with different heights have different requirements for the height of the sandbags, and the existing sandbag hanging device cannot meet the requirements of different fitness personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior sand bag hanging device in the prior art can not meet the requirements of different fitness personnel, and providing a hanging and fixing device for fitness sand bags.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hanging and fixing device for a body-building sandbag comprises two straight plates, wherein the upper end side walls of the two straight plates are fixedly connected with the same first transverse plate, the lower end side wall of the first transverse plate is connected with a second transverse plate through two telescopic frames, the lower end side wall of the second transverse plate is connected with a sandbag main body through a plurality of thick ropes, the upper end and the lower end of each telescopic frame are respectively provided with a pulley slide rail, a circular pulley matched with each pulley slide rail is arranged in each pulley slide rail, the upper end side wall of the second transverse plate is fixedly connected with a first limiting slide rail, each first limiting slide rail is provided with two first slide blocks matched with each first limiting slide rail, each first slide block is rotatably connected with the circular pulley at the lower end of the telescopic frames at the same side through a transverse rod, the upper side wall of each first transverse plate is fixedly connected with a straight rod, one side wall of each straight rod is fixedly connected with a motor, and an output shaft of each motor penetrates through the straight rod in a sealing manner, and the output shaft fixedly connected with circular gear of motor, the upper end lateral wall fixedly connected with second spacing slide rail of first diaphragm, the second spacing slide rail is connected with the rack that matches with circular gear through the second slider rather than matching, the rack activity runs through first diaphragm, the one end that the rack is close to the second diaphragm is connected with two stock through the pivot, two the one end that the rack was kept away from to the stock rotates with two first sliders respectively and is connected.

Preferably, the first limiting slide rail is located between the two expansion brackets, and the width of the first limiting slide rail is equal to the distance between the two expansion brackets.

Preferably, the two cross rods respectively and movably penetrate through the side walls of the two sides of the first limiting slide rail, and the first limiting slide rail and the two expansion brackets are located on the same plane.

Preferably, the upper end of the rack is fixedly connected with a baffle, and the width of the baffle is larger than the diameter of the circular gear.

Preferably, the lateral wall of the upper side of the first transverse plate is provided with a square cover, and the width of the square cover is greater than the sum of the widths of the second limiting slide rail and the baffle.

Preferably, the lower end side walls of the two straight plates are fixedly connected with special-shaped blocks, and the two special-shaped blocks are connected with the ground through a plurality of groups of nuts.

The utility model discloses well beneficial effect as follows:

1. under the matching of the structures such as the straight rod, the motor, the circular gear, the rack, the long rods, the first limiting slide rail, the first sliding block, the transverse rods and the like, the motor can drive the circular gear to rotate, so that the position of the rack is changed, the positions of the two long rods are changed, and the positions of the two transverse rods are changed, so that the two telescopic frames are stretched or compressed, the height of the sand bag main body is adjusted, and the height requirements of fitness personnel with different heights on the sand bag can be met;

2. through the matching of structures such as the square cover and the special-shaped block, the arrangement of the square cover can ensure the normal operation of the height changing process of the sand bag main body, and the arrangement of the special-shaped block can ensure that the whole device is in a stable state, so that the whole device can keep relatively stable during the training of fitness personnel;

3. through set up the baffle in the upper end of rack, can make circular gear can not separate with the rack at the meshing in-process with the rack, guarantee that the altitude variation of sand bag main part can stably go on.

Drawings

Fig. 1 is a schematic structural view of a hanging and fixing device for a body-building sandbag according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B in fig. 1.

In the figure: the sand bag comprises a straight plate 1, a first transverse plate 2, a telescopic frame 3, a second transverse plate 4, a sand bag main body 5, a pulley slide rail 6, a circular pulley 7, a first limiting slide rail 8, a first slide block 9, a transverse rod 10, a straight rod 11, a motor 12, a circular gear 13, a second limiting slide rail 14, a second slide block 15, a rack 16, a long rod 17, a baffle 18, a square cover 19 and a special-shaped block 20.

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.

Referring to fig. 1-3, a hanging and fixing device for body-building sandbags comprises two straight plates 1, wherein the lower side walls of the two straight plates 1 are fixedly connected with special-shaped blocks 20, the two special-shaped blocks 20 are connected with the ground through a plurality of groups of nuts, the whole device is fixed with the ground through the arrangement of the two special-shaped blocks 20, the upper side walls of the two straight plates 1 are fixedly connected with a same first transverse plate 2, the lower side wall of the first transverse plate 2 is connected with a second transverse plate 4 through two telescopic frames 3, the lower side wall of the second transverse plate 4 is connected with a sandbag main body 5 through a plurality of thick ropes, the upper end and the lower end of the two telescopic frames 3 are respectively provided with a pulley slide rail 6, four pulley slide rails 6 are respectively provided with a circular pulley 7 matched with the pulley slide rails, the upper side wall of the second transverse plate 4 is fixedly connected with a first limiting slide rail 8, the first limiting slide rail 8 is provided with two first slide blocks 9 matched with the first limiting slide rail, the two first sliding blocks 9 are rotatably connected with the round pulleys 7 at the lower ends of the telescopic frames 3 on the same side through the cross rod 10;

the upper side wall of the first transverse plate 2 is fixedly connected with a straight rod 11, one side wall of the straight rod 11 is fixedly connected with a motor 12, an output shaft of the motor 12 penetrates through the straight rod 11 in a sealing manner, an output shaft of the motor 12 is fixedly connected with a circular gear 13, the upper end side wall of the first transverse plate 2 is fixedly connected with a second limiting slide rail 14, the second limiting slide rail 14 is connected with a rack 16 matched with the circular gear 13 through a second slide block 15 matched with the second limiting slide rail, the upper end of the rack 16 is fixedly connected with a baffle 18, the width of the baffle 18 is larger than the diameter of the circular gear 13, the circular gear 13 cannot be separated from the rack 16 in the meshing process with the rack 16 through the arrangement of the baffle 18, the upper side wall of the first transverse plate 2 is provided with a square cover 19, the width of the square cover 19 is larger than the sum of the widths of the second limiting slide rail 14 and the baffle 18, and the components such as the motor 12 and the circular gear 13 can be effectively protected through the arrangement of the square cover 19, the normal operation of the height changing process of the sandbag main body 5 is ensured, the rack 16 movably penetrates through the first transverse plate 2, one end of the rack 16 close to the second transverse plate 4 is connected with two long rods 17 through a rotating shaft, and one ends of the two long rods 17 far away from the rack 16 are respectively connected with the two first sliding blocks 9 in a rotating mode;

first spacing slide rail 8 is located between two expansion brackets 3, first spacing slide rail 8's width equals the distance between two expansion brackets 3, two first sliders 9 on first spacing slide rail 8 equal with the distance of two expansion brackets 3 respectively, two horizontal poles 10 activity respectively runs through the both sides lateral wall of first spacing slide rail 8, first spacing slide rail 8 is located the coplanar with two expansion brackets 3, make the position change of two first sliders 9 can drive two expansion brackets 3 simultaneously tensile and compression through setting up two horizontal poles 10, just also adjusted the height of sand bag main part 5.

In the utility model, when the sandbag main body 5 is needed to be used for body-building training, because the sandbag main body 5 needed by different body-building personnel has different heights, the height of the sandbag needs to be properly adjusted, in the adjusting process, the square cover 19 is opened, the motor 12 is started, the motor 12 can drive the circular gear 13 to rotate, the position of the rack 16 is changed, the position of the sandbag main body 5 is changed, when the rack 16 moves upwards, the two first sliding blocks 9 are mutually close under the action of the two long rods 17, the positions of the two cross rods 10 are also close, under the action of the two circular pulleys 7 and the two pulley sliding rails 6, the two expansion brackets 3 are compressed, the position of the second transverse plate 4 moves upwards, the position of the sandbag main body 5 also moves upwards, when the rack 16 moves downwards, under the action of the two long rods 17, make two first sliders 9 keep away from each other, also make the position of two horizontal poles 10 keep away from each other, under the effect of two circular pulleys 7 and two pulley slide rails 6 to make two expansion brackets 3 stretched, make the position downstream of second diaphragm 4, and then make the position of sand bag main part 5 also downstream, through the height of adjusting sand bag main part 5, just also can satisfy the high demand of the fitness staff of different heights to the sand bag.

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 hanging and fixing device for a body-building sandbag comprises two straight plates (1), and is characterized in that the upper end side walls of the two straight plates (1) are fixedly connected with the same first transverse plate (2), the lower end side walls of the first transverse plate (2) are connected with a second transverse plate (4) through two telescopic frames (3), the lower end side walls of the second transverse plate (4) are connected with a sandbag main body (5) through a plurality of thick ropes, the upper end and the lower end of the two telescopic frames (3) are respectively provided with a pulley slide rail (6), four pulley slide rails (6) are respectively provided with a round pulley (7) matched with the pulley slide rails, the upper end side walls of the second transverse plate (4) are fixedly connected with a first limiting slide rail (8), the first limiting slide rails (8) are provided with two first slide blocks (9) matched with the first slide blocks, and the first slide blocks (9) are rotatably connected with the round pulleys (7) at the lower ends of the same telescopic frame (3) through a transverse rod (10), the utility model discloses a slide rail structure, including first diaphragm (2), upside lateral wall fixedly connected with straight-bar (11) of first diaphragm (2), one side lateral wall fixedly connected with motor (12) of straight-bar (11), the output shaft of motor (12) is sealed to run through straight-bar (11), and the output shaft fixedly connected with circular gear (13) of motor (12), the upper end lateral wall fixedly connected with second spacing slide rail (14) of first diaphragm (2), second spacing slide rail (14) are connected with rack (16) that matches with circular gear (13) through second slider (15) rather than matching, first diaphragm (2) are run through in rack (16) activity, the one end that rack (16) are close to second diaphragm (4) is connected with two stock (17), two stock (17) keep away from the one end of rack (16) and rotate respectively with two first sliders (9) and be connected.

2. A suspension fixture for a fitness sandbag according to claim 1, characterized in that the first limit slide (8) is located between two telescopic frames (3) and the width of the first limit slide (8) is equal to the distance between the two telescopic frames (3).

3. A hanging fixture for a fitness sandbag according to claim 1, characterized in that two said cross bars (10) are respectively movable through the side walls of the first limiting slide rail (8), said first limiting slide rail (8) and two telescoping shores (3) being located in the same plane.

4. A hanging fixture for a body-building sandbag according to claim 1, characterised in that a baffle (18) is fixedly attached to the upper end of the rack (16), the width of the baffle (18) being greater than the diameter of the circular gear wheel (13).

5. A hanging fixture for a fitness sandbag according to claim 4, characterized in that the upper side wall of the first cross plate (2) is provided with a square cover (19), the width of the square cover (19) being larger than the sum of the widths of the second limit slide (14) and the baffle (18).

6. A hanging fixture for body-building sandbags according to claim 1, characterized in that the lower side walls of both said straight plates (1) are fixedly connected with shaped blocks (20), and both said shaped blocks (20) are connected with the ground by means of sets of nuts.