CN215195222U

CN215195222U - Spring stable structure for body-building apparatus

Info

Publication number: CN215195222U
Application number: CN202121712463.2U
Authority: CN
Inventors: 孙永涛; 于志验; 赵义君
Original assignee: Qingdao Yingnage Sports Equipment Co ltd
Current assignee: Qingdao Yingnage Sports Equipment Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-17
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a spring stabilization structure that body-building apparatus used, which comprises an outer shell, the shell internal fixation is provided with two perpendicular spacing posts that set up, two the sleeve pipe has been cup jointed in the equal slip of spacing post lateral wall, two the sleeve pipe passes through fixed plate fixed connection, it is connected with the installation piece to rotate on the fixed plate, the fixed stay cord that is provided with in installation piece top, the opening has been seted up at the shell top, be equipped with the protection mechanism who is used for preventing the stay cord wearing and tearing in the opening, be equipped with the stop gear who is used for restricting the sleeve pipe removal on the fixed plate, the fixed connecting block that is provided with two symmetries and sets up in fixed plate bottom, be equipped with first locking mechanism on the connecting block, just the connecting block is connected with first connecting column through first locking mechanism. The utility model discloses can realize body-building spring's quick installation, control body-building spring action state that also can be convenient, the person of being convenient for to take exercise changes the pulling force of equipment according to self needs.

Description

Spring stable structure for body-building apparatus

Technical Field

The utility model relates to a body-building apparatus technical field especially relates to a spring stable structure that body-building apparatus used.

Background

At present people's life and working pressure are huge, and it is out sub-health state to add long-term staying up night, sit for a long time, drink and be rewarded and less sports results in the health, along with people's attention to self health, more and more people select body-building to promote self immunity at idle time, body-building divide into apparatus exercise and non-apparatus exercise roughly, and a lot of body-building apparatus have all used spring structure to realize tensile and shock attenuation, like the chest expander to the back muscle training, use tensile size when using multiunit spring to control the exerciser to use.

The method of change pulling force size through the connection state of control multiunit spring, need change the connection state between spring and the equipment ceaselessly, most is through the bolt fastening among the prior art, need realize through installation and dismantlement bolt when changing pulling force size like this, it is very inconvenient, direct realization through a horizontal bolt during part in addition, this method is though swift convenient, but because the person of taking exercise can make the bolt drop at the in-process of continuous stay cord and recovering at the process spring that uses the equipment, if the bolt drops under the spring is in the state of tightening, can cause the injury to person of taking exercise and people around.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the unreasonable problem of the connection mode of the spring in the prior art and providing a stable structure of the spring for the fitness equipment.

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

a spring stabilizing structure for fitness equipment comprises a shell, wherein two vertically arranged limiting columns are fixedly arranged in the shell, sleeves are sleeved on the outer side walls of the two limiting columns in a sliding mode, the two sleeves are fixedly connected through a fixing plate, an installation block is rotatably connected onto the fixing plate, pull ropes are fixedly arranged at the top ends of the installation block, an opening is formed in the top of the shell, a protection mechanism for preventing the pull ropes from being abraded is arranged in the opening, a limiting mechanism for limiting the movement of the sleeves is arranged on the fixing plate, two symmetrically arranged connecting blocks are fixedly arranged at the bottom of the fixing plate, first locking mechanisms are arranged on the connecting blocks, the connecting blocks are connected with first connecting columns through the first locking mechanisms, two symmetrically arranged fixing columns are fixedly arranged on the inner side wall of the shell, and second locking mechanisms are arranged in the fixing columns, and the fixed column is connected with a second connecting column through a second locking mechanism, and the first connecting column is connected with the second connecting column through a body-building spring.

Preferably, a bottom plate is fixedly arranged at the bottom in the shell, a plurality of fixing bolts are arranged on the bottom plate, and the fixing bolts penetrate through the shell to fixedly connect the shell to the fitness equipment.

Preferably, the protection mechanism comprises two shaft bodies fixedly arranged in the opening, and the outer side wall of each shaft body is rotatably connected with a guide wheel.

Preferably, stop gear is including locating the jack on the fixed plate, the fixed spacing ring that is provided with of shell inside wall, jack inside wall sliding connection has the inserted bar corresponding with the spacing ring.

Preferably, first locking mechanism is including locating the round mouth on the connecting block, the round mouth lateral wall is equipped with the spout of through connection piece, first spliced pole lateral wall is equipped with rotates the circular slot of being connected with the round mouth, the circular slot inside wall be equipped with spout sliding connection.

Preferably, the second locking mechanism comprises a cavity arranged inside the fixed column, a first socket communicated with the cavity is arranged at the end part of the fixed column, a limiting groove is formed in one end, close to the first socket, of the inner side wall of the cavity, a second socket is arranged on the second connecting column, the first socket and the second socket are connected with the same bolt in a sliding mode, and a limiting block clamped with the limiting groove is fixedly arranged at the end part of the bolt.

Preferably, a disc is connected in the cavity in a sliding mode, the outer side wall of the disc abuts against the limiting block, and a spring is arranged between the disc and the cavity.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a first spliced pole, round mouth, sliding opening, circular slot, spout and connecting block cooperation are used, are favorable to body-building spring's quick installation, can realize the fixed of first spliced pole and connecting block through rotating first spliced pole, have simplified the mode of installation, facilitate the use.

2. The utility model discloses a second spliced pole, the fixed column, first socket, the second socket, the bolt, the stopper, the spacing groove, disc and spring cooperation are used, the inconvenient problem of the connected state of adjusting body-building spring among the prior art has been solved, it is fixed with the shell to make body-building spring be in stress state through pressing down to rotate the bolt, with this pulling force that changes the equipment when taking exercise person uses, the bolt installation is all accomplished fast with the dismantlement, and because the support of spring and disc is pressed, the bolt is difficult for droing, convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a spring stabilizing structure for a fitness apparatus according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of a connecting block in a spring stabilizing structure for fitness equipment according to the present invention;

fig. 4 is a schematic structural view of a first connecting post in a spring stabilizing structure for fitness equipment according to the present invention;

fig. 5 is a schematic structural view of a fixing column in a spring stabilizing structure for a fitness apparatus according to the present invention;

fig. 6 is a schematic structural view of the plug pin in the spring stabilizing structure for the fitness equipment provided by the present invention.

In the figure: 1. a housing; 2. a limiting column; 3. a sleeve; 4. a fixing plate; 5. mounting blocks; 6. pulling a rope; 7. connecting blocks; 8. a first connecting column; 9. fixing a column; 10. a second connecting column; 11. a body-building spring; 12. a base plate; 13. a shaft body; 14. a guide wheel; 15. a limiting ring; 16. inserting a rod; 17. a round mouth; 18. a sliding port; 19. a circular groove; 20. a chute; 21. a first socket; 22. a limiting groove; 23. a second socket; 24. a bolt; 25. a limiting block; 26. a disk.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a spring stable structure that body-building apparatus used, including shell 1, the fixed bottom plate 12 that is provided with in shell 1, bottom plate 12 is equipped with a plurality of fixing bolt, fixing bolt runs through shell 1 with 1 fixed connection of shell on body-building apparatus, be favorable to the fixed mounting of

shell

1, 1 internal fixation of shell is provided with two spacing posts 2 of perpendicular setting, 2 lateral walls of even spacing post all slide and have cup jointed sleeve pipe 3, two sleeve pipe 3 pass through 4 fixed connection of fixed plate, it is connected with installation piece 5 to rotate on the

fixed plate

4, 5 fixed stay cords 6 that are provided with in top of installation piece, connect body-building apparatus through stay cord 6, provide the supplementary body-building of external force to body-building apparatus through stay cord 6, the opening has been seted up at shell 1 top, be equipped with the protection machanism who is used for preventing 6 wearing and tearing of stay cord in the opening.

Wherein, protection mechanism is including fixed two axis bodies 13 that set up in the opening, and 13 lateral walls of axis body rotate and are connected with guide pulley 14, through two 14 centre gripping stay cords of guide pulley 6, prevent that stay cord 6 and opening lateral wall from taking place the friction, have increased the life of stay cord 6.

The fixed plate 4 is provided with a limiting mechanism for limiting the movement of the sleeve 3.

Wherein, stop gear is including locating the jack on fixed

plate

4, and 1 inside wall of shell is fixed and is provided with spacing ring 15, and jack inside wall sliding connection has an inserted bar 16 corresponding with spacing ring 15, when body-building apparatus was idle, inserts in spacing ring 15 through inserted bar 16, prevents the maloperation.

The fixed connecting block 7 that is provided with two symmetries and sets up in 4 bottoms of fixed plate, be equipped with first locking mechanism on the connecting block 7, and connecting block 7 is connected with first connecting post 8 through first locking mechanism.

Wherein, first locking mechanism is including locating round mouth 17 on connecting block 7, round mouth 17 lateral wall is equipped with sliding opening 18 of through

connection piece

7, 8 lateral walls of first spliced pole are equipped with and rotate round groove 19 of being connected with

round mouth

17, 19 inside walls of round groove are equipped with sliding opening 18 sliding connection's spout 20, during the installation of body-building spring 11, only need with spout 20 and sliding opening 18 on the first spliced pole 8 insert the round mouth 17 on the connecting block 7 to it in, rotate first spliced pole 8 and can accomplish the installation, convenient to use.

Fixed column 9 that is provided with two symmetries and sets up of 1 inside wall of shell, be equipped with second locking mechanism in the fixed column 9, and fixed column 9 is connected with second spliced pole 10 through second locking mechanism, is connected through body-building spring 11 between first spliced pole 8 and the second spliced pole 10.

Wherein, second locking mechanism is including locating the inside cavity of fixed

column

9, 9 tip of fixed column is equipped with the first socket 21 that is linked together with the cavity, the cavity inside wall is equipped with spacing groove 22 near first socket 21 one end, establish second socket 23 on the second spliced pole 10, first socket 21 and the same bolt 24 of second socket 23 sliding connection, 24 end fixing of bolt is provided with the stopper 25 with spacing groove 22 looks block, when needs increase the tensile force of change equipment volume, can change body-building spring 11's connected state through inserting or extracting bolt 24, thereby reach the purpose that changes the pulling force size.

Wherein, sliding connection has disc 26 in the cavity, and disc 26 lateral wall offsets with stopper 25, is equipped with the spring between disc 26 and the cavity, and bolt 24 need rotate 90 after passing second socket 23 and inserting first socket 21, and under the effect of spring, disc 26 supports stopper 25 and presses, makes its card go into spacing groove 22 in, prevents that the exerciser is at the body-building in-process, body-building spring 11's disconnection and cause danger.

The utility model discloses specific theory of operation as follows:

during the use with shell 1 through fixing bolt and the suitable position of bottom plate 12 fixed mounting on the equipment, and be connected stay cord 6 and the atress structure on the equipment, be connected first spliced pole 8 with connecting block 7, extract inserted bar 16 on the fixed plate 4, the person of taking exercise can be through body-building equipment exercise health, the application of force end on the accessible pulling equipment, stay cord 6 removes and drives fixed plate 4 and remove this moment, because sleeve pipe 3 and spacing post 2's effect, stay cord 6 can only remove in the vertical direction, through the body-building spring 11's of fixed plate 4 and its connection gravity, the person of taking exercise overcomes the power motion that stay cord 6 transmitted, reach the effect of taking exercise.

If the pulling force of the equipment needs to be increased, the first socket 21 on the second connecting column 10 is aligned with the second socket 23 on the fixing column 9, the bolt 24 sequentially penetrates through the second socket 23 and the first socket 21, the disc 26 is pressed to compress the spring, the limiting block 25 at the end part of the bolt 24 completely enters the cavity, the bolt 24 is rotated by 90 degrees, the limiting block 25 corresponds to the limiting groove 22, the spring is reset by loosening hands, the disc 26 presses the limiting block 25 to clamp the limiting groove 22, the bolt 24 cannot rotate due to the limitation of the limiting block 25 at the moment, the bolt 24 connects the second connecting column 10 with the fixing column 9, at the moment, the elasticity of the body-building spring 11 needs to be overcome when an exerciser uses the equipment, and the exercise effect is achieved.

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 spring stabilizing structure for fitness equipment comprises a shell (1) and is characterized in that two vertically arranged limiting columns (2) are fixedly arranged in the shell (1), sleeves (3) are sleeved on the outer side walls of the two limiting columns (2) in a sliding manner, the two sleeves (3) are fixedly connected through a fixing plate (4), an installation block (5) is rotatably connected onto the fixing plate (4), a pull rope (6) is fixedly arranged at the top end of the installation block (5), an opening is formed in the top of the shell (1), a protection mechanism for preventing the pull rope (6) from being worn is arranged in the opening, a limiting mechanism for limiting the movement of the sleeves (3) is arranged on the fixing plate (4), two symmetrically arranged connecting blocks (7) are fixedly arranged at the bottom of the fixing plate (4), and a first locking mechanism is arranged on the connecting blocks (7), just connecting block (7) are connected with first spliced pole (8) through first locking mechanism, fixed column (9) that shell (1) inside wall was fixed to be provided with two symmetries and sets up, be equipped with second locking mechanism in fixed column (9), just fixed column (9) are connected with second spliced pole (10) through second locking mechanism, be connected through body-building spring (11) between first spliced pole (8) and second spliced pole (10).

2. The spring stabilizing structure for fitness equipment according to claim 1, wherein a bottom plate (12) is fixedly arranged at the bottom in the casing (1), and the bottom plate (12) is provided with a plurality of fixing bolts.

3. The structure of claim 1, wherein the protection mechanism comprises two shafts (13) fixedly disposed in the opening, and the outer side wall of the shaft (13) is rotatably connected with a guide wheel (14).

4. The spring stabilizing structure for the fitness equipment according to claim 1, wherein the limiting mechanism comprises a jack arranged on the fixing plate (4), a limiting ring (15) is fixedly arranged on the inner side wall of the shell (1), and an inserting rod (16) corresponding to the limiting ring (15) is slidably connected to the inner side wall of the jack.

5. The spring stabilizing structure for fitness equipment according to claim 1, wherein the first locking mechanism comprises a round opening (17) formed in the connecting block (7), a sliding opening (18) penetrating through the connecting block (7) is formed in the side wall of the round opening (17), a round groove (19) rotatably connected with the round opening (17) is formed in the outer side wall of the first connecting column (8), and a sliding groove (20) slidably connected with the sliding opening (18) is formed in the inner side wall of the round groove (19).

6. The spring stabilizing structure for the fitness apparatus according to claim 1, wherein the second locking mechanism comprises a cavity arranged inside the fixed column (9), a first socket (21) communicated with the cavity is arranged at the end of the fixed column (9), a limiting groove (22) is arranged at one end, close to the first socket (21), of the inner side wall of the cavity, a second socket (23) is arranged on the second connecting column (10), the first socket (21) and the second socket (23) are connected with the same bolt (24) in a sliding manner, and a limiting block (25) clamped with the limiting groove (22) is fixedly arranged at the end of the bolt (24).

7. The spring stabilizing structure for the fitness apparatus according to claim 6, wherein a disc (26) is slidably connected in the cavity, the outer side wall of the disc (26) abuts against the limiting block (25), and a spring is arranged between the disc (26) and the cavity.