CN218076208U

CN218076208U - Pulling force dorsal muscle training ware

Info

Publication number: CN218076208U
Application number: CN202221780980.8U
Authority: CN
Inventors: 井强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-20
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a pulling force dorsal muscle training ware, comprising a base plate, two risers of fixedly connected with on the surface of bottom plate, two the top fixedly connected with roof of riser, the bottom plate be provided with the limiting plate on the surface, the top of limiting plate is provided with the slide, two round holes, two have all been seted up on the surface of limiting plate and slide be provided with the adjusting part between the riser, the adjusting part includes the mounting groove. The utility model discloses in, through the adjusting part who sets up, when carrying out to this training ware weight gain, carry out the mobilization on the position with montant and slide, change the spring of changing different elasticity, can realize the effect that this training ware increased weight, the in-process convenience more of operation, labour saving and time saving, greatly reduced the work load when operating, compare simultaneously when increasing the balancing weight and increase weight, can avoid the emergence of potential safety hazard, the practicality is stronger.

Description

Pulling force dorsal muscle training ware

Technical Field

The utility model relates to a body-building apparatus technical field especially relates to a pulling force dorsal muscle training ware.

Background

The dorsal muscle trainer is also a main body-building training device in a gymnasium, and is mainly used for training back muscles and a small part of abdominal muscles, wherein one pulling dorsal muscle trainer is widely applied to physical education, can improve the muscle strength of the back of a body, enhances the tensile force of the back muscles and abdominal muscle ligaments, strengthens the coordination and coordination capacity of small back muscle groups, increases the flexibility and the flexibility of back muscle movement, can effectively improve the exercise endurance of the dorsal muscles, and improves the blood circulation of the dorsal muscles.

The mode that current pulling force dorsal muscle training ware majority added the balancing weight increases weight and handles, and is comparatively troublesome when increasing the balancing weight, and wastes time and energy, and work load when increasing the operation has certain potential safety hazard at the in-process of installation balancing weight, in order to solve this difficult problem, consequently provides a pulling force dorsal muscle training ware.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a pulling force dorsal muscle trainer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pulling force dorsal muscles training ware, includes the bottom plate, two risers of fixedly connected with on the surface of bottom plate, two the top fixedly connected with roof of riser, be provided with the limiting plate on the surface of bottom plate, the top of limiting plate is provided with the slide, two round holes have all been seted up on the surface of limiting plate and slide, two be provided with adjusting part between the riser, adjusting part includes the mounting groove, the mounting groove sets up on the surface of bottom plate, the roof be provided with the through-hole on the surface, the surperficial bilateral symmetry of through-hole sets up a limiting groove, the inside of through-hole runs through there is the connecting rod, the bottom of connecting rod is connected with the top of slide, the top fixedly connected with handle of connecting rod, two limiting blocks of symmetry fixedly connected with on the surface of connecting rod, two the inside sliding connection of round hole has the montant, the bottom of montant is installed to the inside threaded connection of mounting groove, the top of montant runs through the outside fixedly connected with rotation handle that extends to the roof, the outside cover of montant is equipped with the spring, the both ends of spring support tightly with the bottom of slide and the top of limiting plate and limiting plate top of limiting plate respectively, two mounting shells of the pulley cover, the pulley that the top fixedly connected with the pull rope all is connected with the pulley, the pulley is connected with the pulley on the surface of pulley, the pulley is connected with the pulley on the pulley.

Furthermore, two the spout has been seted up to the internal surface one side of riser, the both ends of slide extend to the inside sliding connection of spout, simple structure, and the slide of being convenient for is stable slides in the inside of spout.

Further, a plurality of supporting legs of fixedly connected with are around the bottom of bottom plate, are convenient for carry out steady placing, can improve the stability when using, and the effect is better.

Furthermore, the bottom plate fixedly connected with support frame on the surface, the support frame is the setting of L shape, the support frame on the surface fixed mounting have the cushion, the user sits and uses on the cushion when using of being convenient for, improves the practicality of this training ware.

Further, the bottom fixedly connected with counter weight shell of bottom plate, the internally mounted of counter weight shell has a plurality of balancing weights, the weight of multiplicable this training ware self for it is more stable at the in-process that uses.

Furthermore, the connecting rod is rotatably connected with the top of the sliding plate through a bearing, the structure is simple, the rotating shaft can be conveniently rotated, and the use is convenient.

Furthermore, the limiting block is matched with the limiting groove, so that the limiting block and the limiting groove can be conveniently used in a matched mode, operation is very convenient, and practicability is higher.

The utility model has the advantages that:

the utility model discloses when using, through the adjusting part who sets up, when carrying out the weight gain to this training ware, carry out the transfer on the position with montant and slide, change the spring of changing different elasticity, can realize the effect that this training ware increases weight, the in-process convenience more of operation, labour saving and time saving, greatly reduced the work load when operating, compare simultaneously when increasing the balancing weight and increase weight, can avoid the emergence of potential safety hazard, the practicality is stronger.

Drawings

Fig. 1 is a perspective view of a training device for pulling back muscles of the present invention;

FIG. 2 is a main sectional view of the training device for tension back muscle of the present invention;

fig. 3 is a side view of the dorsal muscle trainer according to the invention.

Illustration of the drawings:

1. supporting legs; 2. a support frame; 3. a vertical plate; 4. a limiting plate; 5. a cushion; 6. a spring; 7. a vertical rod; 8. an opening; 9. a top plate; 10. mounting a shell; 11. a connecting rod; 12. a handle; 13. a rotation handle; 14. a limiting block; 15. a slide plate; 16. a pull ring; 17. defining a slot; 18. a chute; 19. a bearing; 20. pulling a rope; 21. a base plate; 22. mounting grooves; 23. a counterweight housing; 24. a through hole; 25. a balancing weight; 26. a pulley; 27. a rotating shaft.

Detailed Description

Referring to fig. 1-2, a training device for the dorsi muscle of pulling force comprises a bottom plate 21, two vertical plates 3 are fixedly connected to the surface of the bottom plate 21, top plates 9 are fixedly connected to the tops of the two vertical plates 3, a limiting plate 4 is arranged on the surface of the bottom plate 21, a sliding plate 15 is arranged above the limiting plate 4, two round holes are formed in the outer surfaces of the limiting plate 4 and the sliding plate 15, an adjusting component is arranged between the two vertical plates 3 and comprises a mounting groove 22, the mounting groove 22 is arranged on the surface of the bottom plate 21, a through hole 24 is formed in the surface of the top plate 9, limiting grooves 17 are symmetrically formed in two sides of the surface of the through hole 24, a connecting rod 11 penetrates through the through hole 24, the bottom end of the connecting rod 11 is connected with the top of the sliding plate 15, a handle 12 is fixedly connected to the top of the connecting rod 11, and two limiting blocks 14 are symmetrically and fixedly connected to the outer surface of the connecting rod 11, the inside sliding connection of two round holes has montant 7, the inside threaded connection to mounting groove 22 is installed to the bottom of montant 7, the top of montant 7 is run through the outside fixedly connected with rotation handle 13 that extends to roof 9, the outside cover of montant 7 is equipped with spring 6, spring 6's both ends are supported tightly each other with slide 15's bottom and limiting plate 4's top respectively, roof 9 two installing shells 10 of fixedly connected with on the surface, the inside of two installing shells 10 all rotates and is connected with pivot 27, fixedly connected with pulley 26 is established to the cover on the surface of pivot 27, limiting plate 4's two stay ropes 20 of fixedly connected with on the surface, the one end of two stay ropes 20 runs through slide 15 and extends to pulley 26 on the surface, stay rope 20 is sliding connection with pulley 26, all be provided with opening 8 on the surface of two installing shells 10, the extension end fixedly connected with pull ring 16 of two stay ropes 20.

Referring to fig. 1-3, a plurality of supporting legs 1 are fixedly connected around the bottom of bottom plate 21, chutes 18 have been seted up on one side of the inner surfaces of two risers 3, the both ends of slide 15 extend to the inside sliding connection of chutes 18, the bottom end fixedly connected with counterweight shell 23 of bottom plate 21, the internally mounted of counterweight shell 23 has a plurality of balancing weights 25, the fixed connection has support frame 2 on the surface of bottom plate 21, support frame 2 is L-shaped, the fixed mounting has cushion 5 on the surface of support frame 2, connecting rod 11 is connected with the top of slide 15 through bearing 19 rotation, limiting block 14 matches with limiting groove 17 each other.

The utility model discloses when using, when carrying out the weight gain to this training ware, only need utilize handle 12 to rotate connecting rod 11, make limiting block 14 on the connecting rod 11 aim at the position of limiting groove 17, jack-up connecting rod 11 can make progress, slide 15 can be stable upwards slided on the inside wall of spout 18 simultaneously, make spring 6 at this moment be in lax state, rotatory rotation handle 13 simultaneously, make 7 bottoms of montant break away from with mounting groove 22, deviate from montant 7 from spring 6's inside completely, can change spring 6 of different elasticity sizes and increase weight, the in-process convenience more of operation, time saving and labor saving, greatly reduced the work load during operation, adopt the increase balancing weight to increase weight simultaneously, can avoid the emergence of potential safety hazard, the practicality is stronger.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A dorsal muscle trainer, comprising a base plate (21), characterized in that: the bottom plate is characterized in that two vertical plates (3) are fixedly connected to the surface of the bottom plate (21), top portions of the two vertical plates (3) are fixedly connected with a top plate (9), a limiting plate (4) is arranged on the surface of the bottom plate (21), a sliding plate (15) is arranged above the limiting plate (4), two round holes are formed in the outer surfaces of the limiting plate (4) and the sliding plate (15), an adjusting component is arranged between the vertical plates (3) and comprises a mounting groove (22), the mounting groove (22) is arranged on the surface of the bottom plate (21), a through hole (24) is formed in the surface of the top plate (9), limiting grooves (17) are symmetrically formed in two sides of the surface of the through hole (24), a connecting rod (11) penetrates through the inside of the through hole (24), the bottom end of the connecting rod (11) is connected with the top portion of the sliding plate (15), a handle (12) is fixedly connected to the top portion of the connecting rod (11), two limiting blocks (14) are fixedly connected to the outer surface of the connecting rod (11), the two round holes are slidably connected with the bottom ends (7), the bottom end of the vertical rods (7) is installed on the top portion of the mounting groove (22), and a rotating handle (13) extending to the top end of the top plate (9), the outside cover of montant (7) is equipped with spring (6), the both ends of spring (6) support tightly each other with the bottom of slide (15) and the top of limiting plate (4) respectively, the surperficial two installation shell (10) of fixedly connected with of roof (9), two the inside of installation shell (10) all rotates and is connected with pivot (27), fixedly connected with pulley (26) are established to the cover on the surface of pivot (27), two stay cord (20) of fixedly connected with on the surface of limiting plate (4), two the one end of stay cord (20) runs through slide (15) and extends to pulley (26) on the surface, stay cord (20) are sliding connection with pulley (26), all are provided with opening (8), two on the surface of two installation shell (10) the extension end fixedly connected with pull ring (16) of stay cord (20).

2. The dorsi-dorsi training device as claimed in claim 1, wherein: and sliding grooves (18) are formed in one sides of the inner surfaces of the two vertical plates (3), and two ends of the sliding plate (15) extend to the inner sliding connection of the sliding grooves (18).

3. The dorsi-dorsi training device as claimed in claim 1, wherein: the bottom of bottom plate (21) is fixedly connected with a plurality of supporting legs (1) all around.

4. The dorsi-dorsi training device as claimed in claim 1, wherein: the utility model discloses a mattress, including bottom plate (21), support frame (2) are connected with fixedly on the surface of bottom plate (21), support frame (2) are L shape setting, the fixed mounting has cushion (5) on the surface of support frame (2).

5. The dorsi-dorsi training device as claimed in claim 1, wherein: the bottom fixedly connected with counter weight shell (23) of bottom plate (21), the internally mounted of counter weight shell (23) has a plurality of balancing weights (25).

6. The dorsi-dorsi training device as claimed in claim 1, wherein: the connecting rod (11) is rotatably connected with the top of the sliding plate (15) through a bearing (19).

7. The dorsi-dorsi training device as claimed in claim 1, wherein: the limiting block (14) and the limiting groove (17) are matched with each other.