CN217886907U

CN217886907U - Pull-up auxiliary device

Info

Publication number: CN217886907U
Application number: CN202221986376.0U
Authority: CN
Inventors: 任建平
Original assignee: Zhejiang Tengya Industry And Trade Co ltd
Current assignee: Zhejiang Tengya Industry And Trade Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-25
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to the relevant technical field of fitness equipment, in particular to a pull-up auxiliary device, which comprises two mutually connected brackets, wherein the upper end of each bracket is connected with an extension frame, the extension frame is connected with a movable rod for supporting hands, the brackets are fixedly connected with a slide rod, the slide rod is vertically and slidably provided with a slide block, and a pedal is fixedly connected between the slide blocks at two sides; a fixed plate is fixedly arranged at the upper end of the sliding rod, an auxiliary spring is arranged below the fixed plate, and the auxiliary spring is connected with the block and the fixed plate; the utility model discloses a movable rod and footboard carry out support work to the user, and the footboard passes through the slider and connects the slide bar and can reciprocate, supports the shank when the user carries out the chin and upwards guarantees the security, and telescopic machanism cooperation auxiliary spring makes the footboard always with user's shank contact to it is more laborsaving when the motion to make the user.

Description

Pull-up auxiliary device

Technical Field

The invention relates to the related technical field of fitness equipment, in particular to a multifunctional pull-up auxiliary device.

Background

The body-building exercise has a plurality of benefits to the human body, and a plurality of sports equipment for assisting the exercise are arranged in the gymnasium, so that the guarantee is provided for the effective body-building of people from different angles, and the body-building exercise can be assisted. Pull-up is a simpler exercise mode, exercises the strength of the upper limbs of the human body, and is also a basic method for exercising the back. The pull-up exercise equipment of the prior art has a simple structure, can play the pull-up exercise of an assistant user, and carries out qualified exercise postures, but a plurality of beginners have insufficient self abilities, can not finish the pull-up exercise, lack the strength for lifting up the pull-up exercise equipment, and the exercise equipment does not have an upward mechanism of the assistant exercise equipment.

Disclosure of Invention

In order to solve the technical problem mentioned in the background art, the present invention aims to provide a pull-up assisting device.

In order to achieve the above purpose, the utility model provides a following technical scheme: a pull-up auxiliary device comprises two mutually connected brackets, wherein a movable rod for supporting hands is connected to each bracket, a sliding rod is fixedly connected to each bracket, a sliding block is vertically and slidably mounted on each sliding rod, and a pedal is fixedly connected between the sliding blocks on two sides; the upper end fixed mounting of slide bar has the fixed plate, the below of fixed plate is equipped with auxiliary spring, auxiliary spring connects the slider with the fixed plate.

Compared with the prior art, the beneficial effects of the utility model are that: carry out supporting work to the user through movable rod and footboard, the footboard passes through slider connection slide bar and can reciprocates, supports the shank when the user carries out the chin and guarantees the security, telescopic machanism cooperation auxiliary spring makes the footboard always with user's shank contact, and auxiliary spring gives footboard ascending power, makes the beginner receive outside thrust when carrying out the chin, can more laborsaving completion exercise.

Further, the lower extreme of fixed plate is equipped with and is used for adjusting assist spring home range's adjustment mechanism, adjustment mechanism includes the dead lever, slidable mounting has the extension rod on the dead lever, the extension rod with assist spring connects, be equipped with on the extension rod and be used for the restriction the gliding locking mechanical system of extension rod.

Further, the locking mechanism comprises a connecting ring, the connecting ring is fixedly connected with the extension rod, the connecting ring is slidably connected with the slide rod, a locking screw is connected to the side wall of the connecting ring in a threaded manner, the locking screw penetrates through the connecting ring, and when the locking mechanism is locked, the locking screw abuts against the slide rod.

Furthermore, the lower extreme fixedly connected with telescopic link of extension rod, the telescopic link with slider fixed connection, the auxiliary spring cover is located on the telescopic link.

Further, the upper end fixed connection of support the extension frame, be equipped with a plurality of vertical distribution's draw-in groove on the lateral wall of extension frame, during the use, the movable rod with the draw-in groove joint.

Furthermore, a connecting rod is fixedly connected between the extension frames at two sides.

Further, be equipped with the cushion chamber in the slider, the slide bar passes the cushion chamber, be equipped with the buffer block on the lateral wall of cushion chamber, the buffer block with slide bar friction fit.

Furthermore, the auxiliary device further comprises a roller, supporting blocks are arranged on the sliding blocks on two sides of the roller, and the roller is detachably connected with the supporting blocks.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;

fig. 2 is a schematic view of a bracket structure according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a schematic structural view of a pedal according to an embodiment of the present invention;

fig. 6 is a schematic view of a cross-sectional structure of a slider according to an embodiment of the present invention.

In the figure: 11. a support; 21. an extension frame; 22. a connecting rod; 23. a movable rod; 24. a card slot; 31. a slide bar; 32. a slider; 321. a buffer chamber; 322. a buffer block; 33. a draw bar; 331. a guide bar; 332. an auxiliary spring; 34. fixing the rod; 35. an extension pole; 36. a connecting ring; 37. locking the screw rod; 38. a fixing plate; 41. a pedal; 42. a roller; 43. and (7) a supporting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example (b):

referring to fig. 1, the utility model provides a pull-up auxiliary device, including two interconnect's supports 11, two supports 11 are connected through the dead lever of bottom, simultaneously, the upper end of support 11 is connected with extension frame 21, two extension frame 21 support fixedly connected with connecting rods 22, two connect fixedly between the support 11, be equipped with a plurality of draw-in grooves 24 on the lateral wall of extension frame 21, draw-in groove 24 sets gradually from the bottom down, draw-in groove 24 runs through extension frame 21, auxiliary device is including being used for the movable rod 23 of hand support, movable rod 23 and both sides on the extension frame 21 the equal joint of draw-in groove 24, adjust through draw-in groove 24 the upper and lower position of movable rod 23 to satisfy different users's demand.

Support 11 includes the base and is fixed in the mounting bracket part on the base, two through dead lever fixed connection base between the support 11, guarantee that two supports 11 are stable, fixed mounting has two slide bars 31 on the base, fixed mounting has fixed plate 38 on the lateral wall of mounting bracket, fixed plate 38 with the upper end fixed connection of slide bar 31, two slidable mounting has slider 32 on the slide bar 31, and fixed mounting has footboard 41 between the slider 32 on the support 11 of both sides, footboard 41 is used for user's foot to support, slider 32 with be connected with auxiliary spring 332 between the fixed plate 38, provide the outside upward power of an amount through auxiliary spring 332 to make the better upward movement of slider 32, and then control footboard 41 supports user's shank, support the user, as shown in fig. 2.

The sliding block 32 moves up and down along the sliding rod 31, so that the pedal moves along with the body of a user, but when the pedal slides too fast, the pedal has no effect on supporting the legs of the user, a buffer cavity 321 is arranged in the sliding block 32, the sliding rod 31 penetrates through the buffer cavity 321, a buffer block 322 is arranged on the side wall of the buffer cavity 321, the buffer block 322 is a rubber block, the buffer block 322 is in friction fit with the sliding rod 31, and the sliding speed of the sliding block 32 is reduced through friction force.

The fixing plate 38 is provided with a telescopic rod for supporting the auxiliary spring 332, so as to prevent the auxiliary spring 332 from shifting due to external force during continuous and rapid expansion and contraction changes, the telescopic rod is divided into a traction rod 33 and a guide rod 331, the traction rod 33 is slidably connected with the guide rod 331, the upper end of the traction rod 33 is connected with the fixing plate 38, the side wall of the traction rod 33 is fixedly connected with a connecting ring 36, the connecting ring 36 is slidably connected with the sliding rod 31, the traction rod 33 is supported through the connecting ring 36, so as to prevent the traction rod 33 from shifting, the connecting ring 36 is in threaded connection with a locking screw 37, the connecting ring 36 is controlled through the locking screw 37, so that friction force is increased, the connecting ring 36 cannot move, the guide rod 331 extends into the traction rod 33, the lower end of the guide rod 331 is fixedly connected with the slider 32, the auxiliary spring 332 is sleeved on the outer circumferential surface of the guide rod 331, the lower end of the auxiliary spring 332 is fixedly connected with the slider 32, the upper end of the auxiliary spring 332 is fixedly connected with the traction rod 33, and the auxiliary spring 332 is matched with the slider 32, so that the pedal 38 can move upwards under elastic traction force, and thus a user can be further ensured to work upwards, as shown in fig. 3.

The fixing rod 34 is fixedly mounted on the lower end face of the fixing plate 38, the extension rod 35 is fixedly connected to the upper end of the traction rod 33, the extension rod 35 is connected with the fixing rod 34 in a vertical sliding mode, the traction rod 33 moves up and down through the extension rod 35 and the fixing rod 34, and the telescopic mechanism is limited, so that the elastic supporting range of the telescopic mechanism can be adjusted conveniently, the supporting effect of main cloth on a user is reduced, and the exercise effect of the user is met.

The auxiliary device is still including cylinder 42, both sides all be equipped with supporting shoe 43 on the slider 32, cylinder 42 with the connection can be dismantled to supporting shoe 43, when carrying out the chin, the user can with cylinder 42 is pulled down, when carrying out the motion of types such as push-up, flat board support, mountable cylinder 42, the user can lie prone and move on cylinder 42.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A pull-up aid comprising two interconnected supports (11), characterized in that: the hand support is characterized in that a movable rod (23) for supporting a hand is connected to the support (11), a sliding rod (31) is fixedly connected to the support (11), a sliding block (32) is installed on the sliding rod (31) in a vertically sliding mode, and a pedal (41) is fixedly connected between the sliding blocks (32) on the two sides; the upper end fixed mounting of slide bar (31) has fixed plate (38), the below of fixed plate (38) is equipped with auxiliary spring (332), auxiliary spring (332) connect slider (32) with fixed plate (38).

2. A pull-up aid as claimed in claim 1, wherein: the lower extreme of fixed plate (38) is equipped with and is used for adjusting auxiliary spring (332) home range's adjustment mechanism, adjustment mechanism includes dead lever (34), slidable mounting has extension pole (35) on dead lever (34), extension pole (35) with auxiliary spring (332) are connected, be equipped with on extension pole (35) and be used for the restriction the gliding locking mechanical system of extension pole (35).

3. A pull-up aid as claimed in claim 2, wherein: the locking mechanism comprises a connecting ring (36), the connecting ring (36) is fixedly connected with the extension rod (35), the connecting ring (36) is connected with the sliding rod (31) in a sliding mode, a locking screw rod (37) is connected to the side wall of the connecting ring (36) in a threaded mode, the locking screw rod (37) penetrates through the connecting ring (36), and when the locking mechanism is locked, the locking screw rod (37) abuts against the sliding rod (31).

4. A pull-up aid as claimed in claim 3, wherein: the lower extreme fixedly connected with telescopic link of extension rod (35), the telescopic link with slider (32) fixed connection, auxiliary spring (332) cover is located on the telescopic link.

5. A pull-up aid as claimed in claim 1, wherein: the upper end fixedly connected with extension frame (21) of support (11), be equipped with draw-in groove (24) of a plurality of vertical distributions on the lateral wall of extension frame (21), during the use, movable rod (23) with draw-in groove (24) joint.

6. The pull-up aid of claim 5, wherein: a connecting rod (22) is fixedly connected between the extension frames (21) at two sides.

7. A pull-up aid as claimed in claim 1, wherein: be equipped with cushion chamber (321) in slider (32), slide bar (31) run through cushion chamber (321), be equipped with buffer block (322) on the lateral wall of cushion chamber (321), buffer block (322) with slide bar (31) friction fit.

8. A pull-up aid as claimed in claim 1, wherein: the auxiliary device further comprises a roller (42), supporting blocks (43) are arranged on the sliding blocks (32) on the two sides, and the roller (42) is detachably connected with the supporting blocks (43).