CN115177924A

CN115177924A - Multifunctional pull-up auxiliary device

Info

Publication number: CN115177924A
Application number: CN202210908327.3A
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: 2022-10-14
Anticipated expiration: 2042-07-29
Also published as: CN115177924B; CN118121909A

Abstract

The invention relates to the related technical field of fitness equipment, in particular to a multifunctional pull-up auxiliary device which comprises two symmetrically arranged brackets, wherein movable rods for supporting hands of a user are arranged above the two brackets, the brackets are fixedly connected with supporting rods, sliding blocks which slide up and down are arranged on the supporting rods, the auxiliary device also comprises a pedal for the user to stand, the upper side and the lower side of each sliding block of each bracket are respectively connected with a first connecting structure and a second connecting structure, and the first connecting structures and the second connecting structures are detachably connected with the sliding blocks; according to the invention, the upper side and the lower side of the sliding block are respectively provided with the first connecting structure and the second connecting structure, and the exercise influence of the pedal on a user is adjusted through the change of the connecting relation between the first connecting structure and the sliding block and the change of the connecting relation between the second connecting structure and the sliding block, so that the effect of assisting exercise or load exercise is achieved.

Description

Multifunctional 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 fitness exercise has a plurality of benefits to the human body, a plurality of sports equipment for assisting in exercise are arranged in the gymnasium, guarantee is provided for effective fitness of people from different angles, and meanwhile, the fitness 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 existing pull-up exercise equipment is simple in structure and can only provide a normal pull-up exercise environment. Different exercisers have different requirements, the primary exerciser needs to perform auxiliary exercise, the advanced exerciser needs to perform weight training, and the existing equipment cannot perform the exercise.

Disclosure of Invention

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

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional pull-up auxiliary device comprises two symmetrically arranged supports, wherein the two supports are fixedly connected through a connecting rod, a movable rod used for supporting the hands of a user is arranged above the two supports, the supports are fixedly connected with a supporting rod, a sliding block capable of sliding up and down is arranged on the supporting rod, the auxiliary device also comprises a pedal used for the user to stand, the pedal and the sliding blocks on the two sides are fixedly connected, and a connecting structure used for fixing the two feet of the user is arranged on the pedal; the bracket is respectively connected with a first connecting structure and a second connecting structure on the upper side and the lower side of the sliding block, the first connecting structure and the second connecting structure are respectively sleeved with a first spring and a second spring, the first spring is used for providing upward elastic force for the sliding block, the second spring is used for providing downward elastic force for the sliding block, and the first connecting structure and the second connecting structure are detachably connected with the sliding block; when the load is exercised, the first connecting structure is connected with the sliding block, the second connecting structure is separated from the sliding block, when the load is exercised, the second connecting structure is connected with the sliding block, and the first connecting structure is separated from the sliding block.

Compared with the prior art, the invention has the beneficial effects that: through footboard and movable rod, give user's exercise space, the user can stand and grip the movable rod on the footboard and move, the upper and lower side of slider is equipped with first connection structure and second connection structure respectively, the relation of connection through first connection structure and second connection structure and slider changes, make the footboard receive ascending power or decurrent power, the user can receive the influence of external force when taking exercise, thereby play the effect that supplementary exercise or load were taken exercise.

Furthermore, the connecting structure comprises two binding bands, one ends of the binding bands are fixedly connected with the pedal, the other ends of the binding bands are connected with a locking mechanism, and when the connecting structure is used, feet of a user are clamped into the lower portions of the binding bands.

Further, locking mechanical system is including lock seat and locking piece, the locking piece with bandage fixed connection, be equipped with the storage tank on the footboard, the lock seat with the lateral wall of storage tank rotates the connection, one side of lock seat is equipped with the draw-in groove, the opposite side of lock seat rotates and is connected with the cardboard, fixedly connected with extension piece on the cardboard, during the locking, one side card of locking piece is gone into the draw-in groove, the opposite side of locking piece with the cardboard joint.

Further, the width of extension piece is less than the locking piece, two fixed blocks of the up end fixedly connected with of locking piece, the upper end of fixed block is equipped with the chamfer, during the locking, the fixed block is located the both sides of extension piece, during the unblock, one of them the fixed block butt the lower terminal surface of extension piece.

Furthermore, a lock groove is formed in the side wall of the sliding block, a first locking screw and a second locking screw are in threaded connection with the upper wall and the lower wall of the lock groove respectively, the first locking screw is detachably connected with the first connecting structure, the second locking screw is detachably connected with the second connecting structure, and the first locking screw and the second locking screw penetrate through the sliding block.

Furthermore, the first connecting structure comprises a first telescopic rod, the first spring is sleeved on the first telescopic rod and is connected with the upper end and the lower end of the first telescopic rod, and the first locking screw is in threaded connection with the first telescopic rod.

Further, the lower extreme fixedly connected with extension rod of fixed plate, the extension rod with the upper end sliding connection of first telescopic link, fixedly connected with connecting rod on the first telescopic link, the connecting rod with bracing piece sliding connection, threaded connection has the screw rod that is used for increasing frictional force on the connecting rod, during the locking, the screw rod butt the bracing piece.

Further, the second connecting structure comprises a second telescopic rod, the lower end of the second telescopic rod is fixedly connected with the support, the second telescopic rod is connected with the sliding block through a connecting mechanism, the second spring is sleeved on the second telescopic rod, and the second spring is connected with the connecting mechanism and the second telescopic rod.

Further, coupling mechanism includes first hook piece and second hook piece, second locking screw with there is first hook piece fixed connection, first hook piece is located the below of slider, the upper end of second telescopic link with second hook piece fixed connection, during the load was tempered, first hook piece with second hook piece is connected.

Drawings

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

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

FIG. 3 is a schematic structural diagram of a locking mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of a bracket structure according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;

fig. 6 is a schematic view of a lock groove structure according to an embodiment of the invention.

In the figure: 11. a support; 12. a fixing plate; 21. an extension frame; 22. a connecting rod; 23. a movable rod; 24. connecting grooves; 31. a slider; 32. a support bar; 33. a first telescopic rod; 35. an extension pole; 36. a connecting rod; 41. a pedal; 42. a containing groove; 43. binding a belt; 44. a lock base; 45. a locking block; 451. a fixed block; 46. clamping a plate; 47. a card slot; 61. a first hook block; 62. a second telescopic rod; 63. a second hook block; 64. locking the groove; 65. a first locking screw; 66. a second locking screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment is as follows:

referring to fig. 1, the invention provides a multifunctional pull-up auxiliary device, which comprises two symmetrically arranged brackets 11, wherein the two brackets 11 are fixedly connected through a connecting rod, a movable rod 23 for supporting a hand of a user is arranged above the two brackets 11, an extension frame 21 is fixedly arranged at the top of each bracket 11, a plurality of connecting grooves 24 are arranged on each extension frame 21, each connecting groove 24 penetrates through each extension frame 21 and is provided with an opening, the auxiliary device further comprises a movable rod 23 for supporting the hand of the user, two ends of each movable rod 23 are respectively clamped with the connecting grooves 24 at two sides, the connecting grooves 24 are sequentially arranged from top to bottom, the adjustment can be carried out according to the height requirements of the user, the use conditions are met, furthermore, the two brackets 11 are fixedly connected through a connecting rod at the bottom, and the extension frames 21 are fixedly connected through a connecting rod 22 at the top.

Support 11 includes the bottom plate of downside and is fixed in the support body on the bottom plate, and fixed mounting has fixed plate 12 on the lateral wall of support body, fixed plate 12's lower terminal surface fixedly connected with bracing piece 32, the vertical setting of bracing piece 32, the lower extreme of bracing piece 32 with the bottom plate fixed connection of support 11, bracing piece 32 sets up in pairs, slidable mounting has slider 31 on the bracing piece 32, slider 31 and two the equal sliding connection of bracing piece 32, auxiliary device is still including the footboard 41 that is used for the user to stand, the 41 level of footboard sets up, footboard 41 and both sides the equal fixed connection of slider 31, the user is in movable rod 23 with move about between the footboard 41, carry out the ascending exercise of chin.

The lower end of the fixed plate 12 is connected with a first connecting structure, the bracket 11 is connected with a second connecting structure at the lower side of the sliding block 31, the first connecting structure and the second connecting structure both comprise springs, the first connecting structure and the second connecting structure are detachably connected with the sliding block 31, when the first connecting structure is connected with the sliding block 31, the sliding block 31 is subjected to an upward external force, when the second connecting structure is connected with the sliding block 31, the sliding block 31 is additionally subjected to a downward force, and the switching of the device under the states of auxiliary exercise and load exercise is realized by adjusting the first connecting structure and the second connecting structure; during the load exercise, the first connecting structure is connected with the sliding block 31, the second connecting structure is separated from the sliding block 31, during the auxiliary exercise, the second connecting structure is connected with the sliding block 31, and the first connecting structure is separated from the sliding block 31, as shown in fig. 4.

First connection structure includes first telescopic link 33, first telescopic link 33 includes outer pole and the gliding interior pole in the outer pole, first telescopic link 33 is including the spring, and the spring housing is located on interior pole, the one end and the outer pole fixed connection of spring, and the other end and the slider 31 of spring are connected, and interior pole stretches out the one end and the slider 31 of outer pole can dismantle the connection simultaneously, realizes applying the effect of external force, and the upper end sliding connection of outer pole has extension rod 35, and the upper end and the fixed plate 12 fixed connection of extension rod 35 realize the position control of first telescopic link through extension rod 35 and outer pole, make the ascending external force of supplementary chin change, for guaranteeing the stability of first telescopic link 33, fixedly connected with connecting rod 36 on the outer wall of first telescopic link 33, connecting rod 36 with bracing piece 32 sliding connection, simultaneously, threaded connection has the screw rod on the connecting rod 36, through the frictional force between screw rod increase connecting rod 36 and the bracing piece 32, realizes adjusting the effect of locking, as shown in fig. 4.

Further, the second connecting structure comprises a second telescopic rod 62, the second telescopic rod 62 and the first telescopic rod 33 have the same structure, and an outer rod of the second telescopic rod 62 is fixed on the bracket 11.

In order to ensure that the first connecting structure and the second telescopic mechanism can be detachably connected with the sliding block 31, a locking groove 64 is formed in the side wall of the sliding block 31, a first locking screw 65 and a second locking screw 66 are respectively in threaded connection with the upper wall and the lower wall of the locking groove 64, and the first locking screw 65 is in threaded connection with the inner rod of the first telescopic rod 33.

Because the second telescopic machanism during operation is to applying load to the user, and when load far exceeded user's limit, the load can lead to the fact extra influence to the user, consequently, the second telescopic machanism with the connection of slider 31 needs can break away from fast, second locking screw 66 in the first hook piece 61 of the outer fixedly connected with of slider 31, the upper end of second telescopic link 62 is connected with second hook piece 63, and during the load was tempered, first hook piece 61 with second hook piece 63 is connected, be equipped with the spring on the second telescopic link 62, spring coupling the second telescopic link 62 with second hook piece 63.

Since the user needs to contact with the pedal 41 during the auxiliary exercise or the loading exercise, and needs to ensure the stable connection between the user's leg and the pedal 41, the connecting structure includes two straps 43, the straps 43 are made of elastic material, the user's leg is fixed on the pedal 41 by the straps, one end of the straps 43 is fixedly connected with the pedal 41, and the other end of the straps 43 is connected with a locking mechanism, on the other hand, the user may encounter an accident such as a falling-off force during the exercise, which is inconvenient for the user to separate the leg from the pedal 41, therefore, the straps 43 are connected by the locking mechanism, and the locking mechanism can be separated by the leg force application, as shown in fig. 2.

As shown in fig. 3, the locking mechanism includes a locking seat 44 and a locking block 45, the locking block 45 and the binding band 43 are fixedly connected, the pedal 41 is provided with a containing groove 42, the locking seat 44 and the side wall of the containing groove 42 are rotatably connected, one side of the locking seat 44 is provided with a clamping groove 47, the other side of the locking seat 44 is rotatably connected with a clamping plate 46, the clamping plate 46 is provided with an extending block 461, the upper end surface of the extending block 461 is provided with a round angle, the width of the extending block 461 is smaller than that of the locking block 45, the upper end surface of the locking block 45 is fixedly connected with two fixing blocks 451, the upper end surface of each fixing block 451 is provided with a slope, during locking, the fixing blocks 451 are positioned at two sides of the extending block 461, one side of the locking block 45 is positioned below the extending block 461, the other side of the locking block 45 is clamped into the clamping groove 47, the locking block 45 cannot be upwards separated, during unlocking, a leg is rotated by a user, the locking block 43 drives the locking block 45 to rotate, the binding band 451 is abutted against the lower end surface of the extending block 461, thereby enabling the clamping bar 46 to be separated from the locking seat 44.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. The utility model provides a supplementary device is upwards gone up to multi-functional chin, includes two supports (11) that the symmetry set up, two support (11) are through connecting rod fixed connection, its characterized in that: a movable rod (23) for supporting the hand of a user is arranged above the support (11), a support rod (32) is fixedly connected to the support (11), a sliding block (31) which can slide up and down is mounted on the support rod (32), the auxiliary device further comprises a pedal (41) for the user to stand, the pedal (41) and the sliding block (31) on the two sides are fixedly connected, and a connecting structure for fixing the feet of the user is mounted on the pedal (41); the support (11) is respectively connected with a first connecting structure and a second connecting structure on the upper side and the lower side of the sliding block (31), the first connecting structure and the second connecting structure are respectively sleeved with a first spring (13) and a second spring (14), the first spring (13) is used for providing upward elastic force of the sliding block (31), the second spring (14) is used for providing downward elastic force of the sliding block (31), and the first connecting structure and the second connecting structure are detachably connected with the sliding block (31); during the load exercise, the first connecting structure with slider (31) are connected, the second connecting structure with slider (31) separation, during the supplementary exercise, the second connecting structure with slider (31) are connected, the first connecting structure with slider (31) separation.

2. A multi-functional chin-up assist device according to claim 1, wherein: the connecting structure comprises two binding bands (43), one end of each binding band (43) is fixedly connected with the pedal (41), the other end of each binding band (43) is connected with a locking mechanism, and when the connecting structure is used, the feet of an exerciser are clamped below the binding bands (43).

3. A multi-functional chin-up assisting device according to claim 2, wherein: locking mechanical system is including lock seat (44) and locking piece (45), locking piece (45) with bandage (43) fixed connection, be equipped with storage tank (42) on footboard (41), lock seat (44) with the lateral wall of storage tank (42) rotates the connection, one side of lock seat (44) is equipped with draw-in groove (47), the opposite side of lock seat (44) rotates and is connected with cardboard (46), fixedly connected with extension piece (461) on cardboard (46), during the locking, one side card of locking piece (45) is gone into draw-in groove (47), the opposite side of locking piece (45) with cardboard (46) joint.

4. A multi-functional chin-up assisting device according to claim 3, wherein: the width of extension piece (461) is less than locking piece (45), two fixed blocks (451) of the up end fixedly connected with of locking piece (45), the upper end of fixed block (451) is equipped with the chamfer, and during the locking, fixed block (451) are located the both sides of extension piece (461), during the unblock, one of them fixed block (451) butt the lower terminal surface of extension piece (461).

5. A multi-functional chin-up assist device according to claim 1, wherein: be equipped with locked groove (64) on the lateral wall of slider (31), threaded connection has first locking screw (65) and second locking screw (66) respectively on the last lower wall of locked groove (64), first locking screw (65) with first connection structure can dismantle the connection, second locking screw (66) with second connection structure can dismantle the connection, first locking screw (65) with second locking screw (66) all run through slider (31).

6. A multi-functional chin-up assist device according to claim 5, wherein: the first connecting structure comprises a first telescopic rod (33), the first spring (13) is sleeved on the first telescopic rod (33), the first spring (13) is connected with the upper end and the lower end of the first telescopic rod (33), and the first locking screw rod (65) is in threaded connection with the first telescopic rod (33).

7. A multi-functional chin-up assist device according to claim 6, wherein: the lower extreme fixedly connected with extension rod (35) of fixed plate (12), extension rod (35) with the upper end sliding connection of first telescopic link (33), fixedly connected with connecting rod (36) on first telescopic link (33), connecting rod (36) with bracing piece (32) sliding connection, threaded connection has the screw rod that is used for increasing frictional force on connecting rod (36), during the locking, the screw rod butt bracing piece (32).

8. A multi-functional chin-up assisting device according to claim 5, characterized in that: the second connecting structure comprises a second telescopic rod (62), the lower end of the second telescopic rod (62) is fixedly connected with the support (11), the second telescopic rod (62) is connected with the sliding block (31) through a connecting mechanism, the second telescopic rod (62) is sleeved with the second spring (14), and the second spring (14) is connected with the connecting mechanism and the second telescopic rod (62).

9. A multi-functional chin-up assist device according to claim 8, wherein: the connecting mechanism comprises a first hook block (61) and a second hook block (63), the second locking screw rod (66) is fixedly connected with the first hook block (61), the first hook block (61) is located below the sliding block (31), the upper end of the second telescopic rod (62) is fixedly connected with the second hook block (63), and when a load is exercised, the first hook block (61) is connected with the second hook block (63).