CN213941975U

CN213941975U - Multifunctional horizontal bar

Info

Publication number: CN213941975U
Application number: CN202023062618.0U
Authority: CN
Inventors: 李威
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-13
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a multifunctional horizontal bar, including the whippletree mechanism, still locate including the cover on the whippletree of whippletree mechanism, rather than the casing that splines the cooperation and be connected, arrange casing in, casing circumference pivoted gyro wheel relatively, hang the stay cord of arranging this gyro wheel in, and the adjusting part of casing is worn out to the part, adjusting part's part will the stay cord is to gyro wheel place direction butt to increase the frictional force between stay cord and the gyro wheel. The utility model combines the functions of the horizontal bar and the chest expander, realizes two functions by the same product, has various functions and low use cost; the strength of the chest developer is adjustable, the chest developer is suitable for different users, and the flexibility is better; the arrangement of the jacking assembly ensures the stable assembly between the cross bar and the external wall, and the safety performance is high; the second section body can be matched with the jacking assembly through the rotation of the first section body, and the operation is simple and convenient; the whole assembly structure is simple and effective.

Description

Multifunctional horizontal bar

Technical Field

The utility model belongs to the technical field of body-building apparatus, especially, relate to a multifunctional horizontal bar.

Background

In order to save space, a wall-mounted horizontal bar appears on the market, and the two ends of the wall-mounted horizontal bar are locked on a wall, so that the effect of mounting everywhere is achieved, and the occupied space is small. But it only plays the function of a horizontal bar, and the function is relatively single.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a multifunctional horizontal bar which superposes the functions of a horizontal bar and a chest expander, has reasonable structural design and is convenient to use.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multifunctional horizontal bar, includes the whippletree mechanism, still locates including the cover on the whippletree of whippletree mechanism, rather than the casing of splines the cooperation and being connected, arrange casing in, casing circumferential direction's gyro wheel relatively, hang the stay cord of arranging this gyro wheel in, and the adjusting part of casing is worn out to the part, adjusting part will the stay cord is to gyro wheel place direction butt to increase the frictional force between stay cord and the gyro wheel.

The utility model discloses combine horizontal bar and chest expander, same product can have two forms of taking exercise, and the function is more various, and structural design is simple reasonable.

Furthermore, the adjusting component comprises a knob extending out of the shell, a connecting rod connected with the knob and provided with an external thread, a limiting part connected with the shell in a rotation stopping manner and provided with an internal thread, and an acting element connected to the end part of the connecting rod. The setting of adjusting part can be according to different users, and the size of the required strength of adjustment stay cord pulling is adjusted simple and conveniently, and the flexibility is higher.

Further, the limiting piece is a hexagon bolt; and a buffer part is arranged below the acting part.

Furthermore, the casing includes first casing and the second casing of mutual amalgamation, form the mount table in the first casing, the lower bottom surface of this mount table forms and supplies the connecting rod to pass, is used for bearing the dull and stereotyped of locating part, and the side and the locating part of mount table are stopped to rotate and are cooperated. The casing is two parts respectively, and each part is more convenient including adjusting part's assembly, and adjusting part's part is worn out from the casing top, and position reasonable in design causes unnecessary injury to the user when avoiding its use.

Furthermore, the cross bar mechanism also comprises a jacking assembly arranged at the end part of the cross bar, the jacking assembly comprises a mounting plate which can be connected with the outside, a locking piece with an upper locking inclined plane and a lower locking inclined plane, and a sliding block which is sleeved on the cross bar and is connected with the cross bar in a rotation stopping matching mode, wherein one side surface of the sliding block is trapezoidal, and the two waist side edges of the sliding block are respectively abutted to the upper locking inclined plane and the lower locking inclined plane.

The tight subassembly in top guarantees that the connection between whippletree and the external wall is firm effective, and the design on upper and lower locking inclined plane then avoids whippletree mechanism upwards to slide or slide downwards, and the security performance is higher.

Furthermore, the mounting plate is provided with anti-skid convex ribs. The anti-skidding convex ridges increase the friction force between the mounting plate and the wall, so that the mounting is more stable, and the safety performance is good.

Further, the cross bar is including the first section body that is located the centre, and locate the second section body at both ends respectively, cross bar mechanism still includes fixed connection in the base of first section internal wall, one end connect in the actuating lever in the base is stretched into behind second section internal wall, the one end axial wear out the second section body to the second section body, and locking unit, the base has the internal thread, the actuating lever has the external screw thread. The cooperation simple structure between base and the actuating lever is effective, can realize the locking between whippletree mechanism and the wall through rotating first section body, easy operation.

Furthermore, locking unit is including fixed cover locate the first portion of gripping outside the first section, and fixed cover locates the second portion of gripping outside the second section, and threaded connection holds the lock circle of portion in the second, a plurality of lock teeth have been laid along circumference interval on the lock circle, first portion of gripping inner wall form a plurality of can with the convex part of lock tooth interlock. The locking unit can effectively prevent the first section body and the second section body from rotating to a target position, reverse rotation is generated and loosening is achieved, and safety performance is higher.

Furthermore, the locking unit also comprises a pressing ring in threaded connection with the second holding part, and the locking ring can be pressed against the first holding part by applying external force to rotate the pressing ring.

Furthermore, the outer wall of the second section body forms a groove, and a rotation stopping convex rib which can be clamped in the groove is formed on the shell.

The utility model has the advantages that: the functions of the horizontal bar and the chest expander are combined, the same product realizes two functions, the functions are various, and the use cost is low; the strength of the chest developer is adjustable, the chest developer is suitable for different users, and the flexibility is better; the arrangement of the jacking assembly ensures the stable assembly between the cross bar and the external wall, and the safety performance is high; the second section body can be matched with the jacking assembly through the rotation of the first section body, and the operation is simple and convenient; the whole assembly structure is simple and effective.

Drawings

Fig. 1 is a first perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a second perspective view of the present invention.

Fig. 4 is an enlarged view of a structure in fig. 3.

Fig. 5 is a schematic view of a partially exploded structure of the portion of the tightening mechanism according to the present invention.

Fig. 6 is a schematic view of a partially exploded structure of the portion of the tightening mechanism according to the present invention.

Fig. 7 is a partial exploded view of the locking unit of the present invention.

Fig. 8 is a partial exploded view of the locking unit of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the following figures in the embodiments of the present invention are combined to clearly and completely describe the technical solution 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 shall belong to the protection scope of the present invention.

As shown in fig. 1-8, a multifunctional horizontal bar comprises a bar mechanism 1 and a chest expander, wherein the bar mechanism 1 comprises a bar 11; the chest expander comprises a shell 21 which is sleeved on a cross bar 11 and is in rotation-stopping matching connection with the cross bar 11, a roller 22 which is installed in the shell 21 through a bearing and can rotate circumferentially relative to the shell 21, a pull rope 23 hung on the roller 22, and an adjusting component 3 with a part penetrating out of the shell 21, wherein the pull rope 23 is abutted to the direction of the roller 22 through the part of the adjusting component 3, so that the friction force between the pull rope 23 and the roller 22 can be increased, and the change of the required force for pulling the pull rope 23 is realized to adapt to different users.

The adjusting assembly 3 includes a knob 31 extending from the housing 21, a connecting rod 32 fixedly connected to one end of the knob 31 and having an external thread on an outer wall thereof, a stopper 33 connected to the housing 21 and having an internal thread, and an acting member 34 connected to the other end of the connecting rod 32, wherein the acting member 34 serves to increase a contact area with the rope 23. In order to ensure sufficient contact between the acting element 34 and the rope 23, a cushion member 35 made of an elastic material is further provided below the acting element 34.

For the convenience of assembly, the housing 21 includes a first housing 211 and a second housing 212 which are assembled with each other, the first housing 211 integrally forms the mounting table 24, a flat plate 241 for the connecting rod 32 to pass through and for supporting the limiting member 33 is formed on the lower bottom surface of the mounting table 24, the side surface of the mounting table 24 is in rotation-stopping fit with the limiting member 33, in this embodiment, the limiting member 33 is a hexagon bolt, so that a bent side wall which is in fit with the half-turn side wall of the limiting member 33 is formed on the side surface of the mounting table 24, as shown in fig. 5.

When the force required by the chest expander to pull the pull rope 23 needs to be adjusted, an external force is applied to rotate the knob 31, the limiting piece 33 is not moved, the connecting rod 32 moves downwards, the acting piece 34 fixed at the lower end of the connecting rod 32 is driven to move downwards and is closer to the pull rope 23, so that the friction force between the pull rope 23 and the roller 22 is increased, and the force for pulling the roller 22 through the pull rope 23 is larger; when an external force is applied to reversely rotate the knob 31, the link 32 moves upward, the acting member 34 moves upward away from the pulling rope 23, the frictional force between the pulling rope 23 and the roller 22 is reduced, and the force pulling the roller 22 by the pulling rope 23 is reduced.

As shown in fig. 5 and 6, the bar mechanism 1 further includes a tightening assembly 4 at the end of the bar 11, which includes a mounting plate 41 capable of being connected to the outside, a locking member 42 having an upper locking inclined surface 421 and a lower locking inclined surface 422, and a slider 43 disposed on the bar 11 and connected to the bar in a rotation-stopping manner. The side of the slider 43 facing the locking member 42 is trapezoidal, specifically, the slider 43 has an isosceles trapezoid cross section, the short side of the slider faces the locking member 42, and the two waist sides 431 of the slider abut against the upper locking inclined surface 421 and the lower locking inclined surface 422, respectively. Specifically, taking the direction shown in fig. 6 as an example, the upper locking inclined surface 421 extends obliquely upward from the center of the stopper 42 toward the slider 43, the lower locking inclined surface 422 extends obliquely downward from the center of the stopper 42 toward the slider 43, and both waist sides of the slider 43 are respectively attached thereto.

So that when the slider 43 presses the lock member 42 rightward, it does not slide upward and away from the lock member 42, and does not slide downward and away from the lock member 42.

In order to further increase the stability of the connection between the tightening unit 4 and the external device such as a wall, besides fixing the mounting plate 41 by screws, a laterally extending anti-slip protrusion 411 may be provided on the side of the mounting plate 41 facing the wall to increase the friction force between the mounting plate 41 and the wall.

In order to ensure the stable locking between the bar mechanism 1 and the outside, as shown in fig. 7 and 8, the bar 11 includes a first segment 111 located in the middle, and second segments 112 respectively disposed at the two ends of the first segment, the bar mechanism 1 further includes a base 12 fixedly connected to the inner wall of the first segment 111, a driving rod 13 having one end connected to the inner wall of the second segment 112 and one end axially extending out of the second segment 112 and then extending into the base 12, and a locking unit 14. Base 12 cavity just has the internal thread, and actuating lever 13 has the external thread, and actuating lever 13 and base 12 screw-thread fit, when applying external force and rotating first section body 111, actuating lever 13 axial translation kept away from first section body 111 under base 12's effect for actuating lever 13 drives second section body 112 and supports to pressing to the wall direction, realizes the dead purpose in tight subassembly 4 in top and wall lock.

As shown in fig. 5, in order to realize the rotation-stopping fit connection between the bar 11 and the housing 21, two grooves 113 are formed on the outer wall of the second segment 112, and the number of the grooves 113 is two, and they are symmetrically arranged along the radial direction, and a rotation-stopping rib 213 capable of being snapped into the groove 113 is formed in the central mounting hole of the housing 21.

The locking unit 14 serves to prevent the locking component 4 from loosening when the wall is locked, and includes a first holding portion 141 fixedly sleeved outside the first segment body 111, a second holding portion 142 fixedly sleeved outside the second segment body 112, and a locking ring 143 screwed to the second holding portion 142, wherein a plurality of locking teeth 144 are circumferentially arranged on the locking ring 143 at intervals, the locking teeth 144 extend in the axial direction, and a plurality of protrusions 145 capable of engaging with the locking teeth 144 are formed on the inner wall of the first holding portion 141, where the engagement is circumferential engagement, that is, the protrusions 145 are axially inserted between two adjacent locking teeth 144.

When the second segment 112 moves to the target position, the locking ring 143 is rotated until the locking teeth 144 extend into the first holding portion 141 and engage with the protrusions 145, so that the first holding portion 141 is prevented from further rotating, and the safety performance is higher. In order to prevent the lock ring 143 from being disengaged, the locking unit 14 further includes a pressing ring 146 screwed on the second grip portion 142, and the lock ring 143 can be pressed toward the first grip portion 141 by rotating the pressing ring 146 by applying an external force.

The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, and any modifications and variations of the present invention are within the spirit and scope of the following claims.

Claims

1. A multifunctional horizontal bar comprises a horizontal bar mechanism (1), and is characterized in that: the novel horizontal bar mechanism is characterized by further comprising a shell (21) which is sleeved on a horizontal bar (11) of the horizontal bar mechanism (1) and is connected with the horizontal bar in a rotation stopping matching mode, rollers (22) which are arranged in the shell (21) and can rotate circumferentially relative to the shell (21), a pull rope (23) hung on the rollers (22), and an adjusting assembly (3) of which part penetrates out of the shell (21), wherein the pull rope (23) is abutted to the direction of the rollers (22) by the portion of the adjusting assembly (3) so as to increase the friction force between the pull rope (23) and the rollers (22).

2. The multifunctional horizontal bar of claim 1, wherein: the adjusting component (3) comprises a knob (31) extending out of the shell (21), a connecting rod (32) which is connected with the knob (31) and is provided with an external thread, a limiting part (33) which is connected with the shell (21) in a rotation stopping way and is provided with an internal thread, and an acting part (34) connected to the end part of the connecting rod (32).

3. The multifunctional horizontal bar of claim 2, wherein: the limiting piece (33) is a hexagon bolt; a buffer piece (35) is arranged below the acting piece (34).

4. The multifunctional horizontal bar of claim 2, wherein: the shell (21) comprises a first shell (211) and a second shell (212) which are spliced with each other, a mounting table (24) is formed in the first shell (211), a flat plate (241) which is used for allowing a connecting rod (32) to penetrate and supporting a limiting piece (33) is formed on the lower bottom surface of the mounting table (24), and the side surface of the mounting table (24) is in rotation stopping fit with the limiting piece (33).

5. The multifunctional horizontal bar of claim 1, wherein: the cross bar mechanism (1) further comprises a jacking assembly (4) arranged at the end part of the cross bar (11), the jacking assembly comprises a mounting plate (41) which can be connected with the outside, a locking piece (42) with an upper locking inclined plane (421) and a lower locking inclined plane (422), and a sliding block (43) which is sleeved on the cross bar (11) and is connected with the upper locking inclined plane (421) and the lower locking inclined plane (422) in a rotation stopping matching mode, one side surface of the sliding block (43) is trapezoidal, and two waist side edges (431) of the sliding block are respectively connected with the upper locking inclined plane (421) and the lower locking inclined plane (422) in a butting mode.

6. The multifunctional horizontal bar of claim 5, wherein: the mounting plate (41) is provided with an anti-slip convex rib (411).

7. The multifunctional horizontal bar of claim 1, wherein: the cross bar (11) is including the first section body (111) that is located the centre and the second section body (112) of locating both ends respectively, cross bar mechanism (1) still includes base (12) of fixed connection in the first section body (111) inner wall, one end connect in stretch into actuating lever (13) in base (12) behind second section body (112) inner wall, the axial of one end wear out the second section body (112), and locking unit (14), base (12) have the internal thread, actuating lever (13) have the external screw thread.

8. The multifunctional horizontal bar of claim 7, wherein: the locking unit (14) comprises a first holding part (141) fixedly sleeved outside the first section body (111), a second holding part (142) fixedly sleeved outside the second section body (112), and a locking ring (143) in threaded connection with the second holding part (142), wherein a plurality of locking teeth (144) are distributed on the locking ring (143) at intervals along the circumferential direction, and a plurality of convex parts (145) capable of being meshed with the locking teeth (144) are formed on the inner wall of the first holding part (141).

9. The multifunctional horizontal bar of claim 8, wherein: the locking unit (14) further comprises a pressing ring (146) in threaded connection with the second holding portion (142), and the locking ring (143) can be pressed towards the direction of the first holding portion (141) by applying external force to rotate the pressing ring (146).

10. The multifunctional horizontal bar of claim 7, wherein: the outer wall of the second section body (112) forms a groove (113), and a rotation stopping convex rib (213) which can be clamped in the groove (113) is formed on the shell (21).