CN216653248U

CN216653248U - Barbell rod with adjustable holding rod length

Info

Publication number: CN216653248U
Application number: CN202123213930.XU
Authority: CN
Inventors: 凌星峰; 朱哲毅
Original assignee: Nantong Huamin Sporting Goods Co ltd
Current assignee: Nantong Huamin Sporting Goods Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-03
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a barbell rod with an adjustable holding rod length, which relates to the technical field of barbell rods and comprises barbell rods, wherein a connecting support is arranged between two groups of barbell rods, barbell discs are arranged at the outer ends of the barbell rods, extension rods are fixed at the opposite ends of the two groups of barbell rods and are embedded into the connecting support, a plurality of groups of jacks are formed in the extension rods and the connecting support, plug rods are inserted in the jacks in the connecting support and penetrate through the jacks in the extension rods, pull handles are fixed at the top ends of the plug rods, and limit pieces are arranged outside the pull handles. According to the barbell bar, the connecting support, the extension rod, the jacks, the inserting rod and the pull handle are matched with one another, so that the pull handle can be quickly embedded into or separated from the jacks on the extension rod, the limiting effect on the extension rod is formed or relieved, the whole length of the barbell bar can be quickly adjusted, and the application range of the barbell bar is effectively enlarged.

Description

Barbell rod with adjustable holding rod length

Technical Field

The utility model relates to the technical field of barbell bars, in particular to a barbell bar with an adjustable holding rod length.

Background

The barbell is a core training exercise training device and is also a weight lifting device. The barbell exercise belongs to weight training, and is only used for enhancing muscle strength training by using barbell training equipment. The barbell can also be used for core training to promote overall coordination.

Barbell that children used on the market is the integral type design basically, and length is shorter, and the children of being convenient for snatch, but along with children's health production, shorter barbell bar probably can't let children adapt to, and the adult of also being convenient for simultaneously accompanies with the use.

Based on the above, the utility model designs a barbell bar with an adjustable holding rod length to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a barbell bar with an adjustable holding rod length, which aims to solve the problems that a shorter barbell bar possibly cannot be adapted by children along with the body production of the children and is not convenient for adults to accompany for use in the background technology.

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

the utility model provides a hold pole adjustable length barbell bar, includes the barbell pole, and is two sets of be provided with the linking bridge between the barbell pole, barbell pole outer end all is provided with the barbell piece, and is two sets of the relative one end of barbell pole all is fixed with the extension rod, in the extension rod all imbeds the linking bridge, the multiunit jack has been seted up on extension rod and the linking bridge, it has the inserted bar to peg graft in the jack on the linking bridge, and in the inserted bar runs through the jack on the extension rod, the inserted bar top is fixed with the handle, the handle outside is provided with the locating part.

Preferably, the limiting part comprises guide sliding grooves formed in two sides of the connecting support, guide sliding blocks installed in the guide sliding grooves, movable sleeve blocks fixed outside the guide sliding blocks, reset springs arranged in the guide sliding grooves, limiting grooves formed in the end portion of the connecting support and buckling grooves formed in two sides of the movable sleeve blocks.

Preferably, the outer walls of the two sides of the inserted bar are fixed with auxiliary blocks, auxiliary grooves are formed in the connecting support and the insertion holes, and the upper end of each auxiliary groove in the extension bar does not penetrate through the connecting support.

Preferably, the outer wall of the pull handle is provided with anti-skid grains.

Preferably, the outer wall of the guide sliding block is fully attached to the inner wall of the guide sliding groove, and the guide sliding block is in sliding connection with the guide sliding groove.

Preferably, the cross section of the limiting groove is the same as the shape of the outer wall of the pull handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the barbell bar, the connecting support, the extension rod, the jacks, the inserting rod and the pull handle are matched with one another, so that the pull handle can be quickly embedded into or separated from the jacks on the extension rod, the limiting effect on the extension rod is formed or relieved, the whole length of the barbell bar can be quickly adjusted, and the application range of the barbell bar is effectively enlarged.

2. Through being provided with movable sleeve piece in drawing the outside, can let reset spring release elasticity promote two sets of direction sliders and drive movable sleeve piece motion to drawing the outside, let spacing groove on the movable sleeve piece form protection limiting displacement to the handle that draws, avoided drawing the unexpected drop, and prevent that external unexpected pulling from drawing the handle, improved the safety in utilization of equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural diagram of a use state of the present invention;

FIG. 3 is a schematic view of a longitudinal cut partial cross-section structure of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 5 is an enlarged view taken at A of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the utility model at B of FIG. 2;

FIG. 7 is an enlarged view of the utility model at C of FIG. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a barbell bar; 2. connecting a bracket; 3. a barbell disc; 4. an extension rod; 5. a jack; 6. inserting a rod; 7. pulling a handle; 8. an auxiliary groove; 9. an auxiliary block; 10. a guide chute; 11. a guide slider; 12. a movable sleeve block; 13. a return spring; 14. a limiting groove; 15. and (6) buckling grooves.

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.

Referring to fig. 1-7, the present invention provides a technical solution:

a barbell rod with an adjustable holding rod length comprises barbell rods 1, a connecting support 2 is arranged between two groups of barbell rods 1, barbell discs 3 are arranged at the outer ends of the barbell rods 1, extension rods 4 are fixed at the opposite ends of the two groups of barbell rods 1, the extension rods 4 are embedded in the connecting support 2, a plurality of groups of jacks 5 are arranged on the extension rods 4 and the connecting support 2, and plug rods 6 are inserted in the jacks 5 on the connecting support 2, and the inserted bar 6 runs through the jack 5 on the extension rod 4, the top end of the inserted bar 6 is fixed with a pull handle 7, the outside of the pull handle 7 is provided with a limiting part, the limiting part comprises a guide chute 10 arranged at the two sides of the connecting bracket 2, a guide sliding block 11 arranged in the guide chute 10, a movable sleeve block 12 fixed at the outside of the guide sliding block 11, a reset spring 13 arranged in the guide chute 10, a limiting groove 14 arranged at the end part of the connecting bracket 2 and a buckling groove 15 arranged at the two sides of the movable sleeve block 12.

When the length of the barbell bar 1 needs to be adjusted, the limit groove 14 is buckled to push the movable sleeve block 12 to one end, the two groups of guide sliding blocks 11 slide along the guide sliding grooves 10 under the driving of the movable sleeve block 12, the two groups of reset springs 13 are deformed and accumulate force in the movement process of the guide sliding blocks 11, when the limit groove 14 on the movable sleeve block 12 completely leaves the outside of the pull handle 7, the movable sleeve block 12 relieves the limit effect on the pull handle 7, then the pull handle 7 is pulled outwards, when the inserted rod 6 completely leaves the inside of the jack 5 on the extension rod 4 under the action of the pull handle 7, the inserted rod 6 can relieve the limit effect on the extension rod 4, then the extension rod 4 can be pulled outwards, the barbell bar 1 can adjust the proper distance, so that the application range of the device is increased, then the inserted rod 6 is inserted into the jack 5, the tension on the movable sleeve block 12 is relieved, the reset springs 13 release the elastic force to push the guide sliding blocks 11 to drive the movable sleeve block 12 to move to the outside of the pull handle 7, the pull handle 7 is protected and limited.

Wherein, the outer wall of 6 both sides of inserted bar is fixed with supplementary piece 9, auxiliary groove 8 has been seted up on linking bridge 2 and the

jack

5, 8 upper ends in auxiliary groove on the extension rod 4 do not run through linking bridge 2, pull 7 when upwards the pulling, make inserted bar 6 along jack 5 upward movement, the auxiliary groove 8 of 6 both sides of inserted bar can be at 5 upper ends of jack on the drive downstream of inserted bar 6 to linking bridge 2 this moment, let inside inserted bar 6 can't break away from jack 5 on linking bridge 2 completely under the effect in auxiliary groove 8, avoided 6 ground drops of inserted bar.

Wherein, the outer wall of the pull handle 7 is provided with anti-skid lines, when the pull handle 7 is used, the friction force between the outer wall of the pull handle 7 and the palm is increased, and the pull handle 7 is convenient to pull.

Wherein, 11 outer walls of direction slider and the abundant laminating of 10 inner walls of direction spout, direction slider 11 and direction spout 10 are sliding connection, when activity cover piece 12 drove direction slider 11 and slided along direction spout 10, have avoided activity cover piece 12 to produce great rocking in the motion process, have improved the stability when device uses.

The cross section of the limiting groove 14 is the same as the outer wall of the pull handle 7, and when the movable sleeve block 12 drives the limiting groove 14 to be sleeved outside the pull handle 7, the limiting groove 14 can limit the pull handle 7 outwards, so that the pull handle 7 is prevented from moving.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a holding rod length adjustable barbell rod, includes barbell rod (1), its characterized in that: two sets of be provided with linking bridge (2) between barbell pole (1), barbell pole (1) outer end all is provided with barbell piece (3), and is two sets of barbell pole (1) relative one end all is fixed with extension rod (4), extension rod (4) all imbeds in linking bridge (2), multiunit jack (5) have been seted up on extension rod (4) and linking bridge (2), jack (5) interpolation on linking bridge (2) has inserted bar (6), and in inserted bar (6) run through jack (5) on extension rod (4), inserted bar (6) top is fixed with handle (7), handle (7) outside is provided with the locating part.

2. The barbell bar of claim 1, wherein the grip length is adjustable by: the limiting part comprises guide sliding grooves (10) formed in two sides of the connecting support (2), a guide sliding block (11) installed in the guide sliding grooves (10), a movable sleeve block (12) fixed to the outer portion of the guide sliding block (11), a reset spring (13) arranged in the guide sliding grooves (10), a limiting groove (14) formed in the end portion of the connecting support (2) and buckling grooves (15) formed in two sides of the movable sleeve block (12).

3. The barbell bar of claim 1, wherein the grip length is adjustable by: the outer wall of two sides of the inserted bar (6) is fixed with an auxiliary block (9), an auxiliary groove (8) is formed in the connecting support (2) and the jack (5), and the upper end of the auxiliary groove (8) in the extension bar (4) does not penetrate through the connecting support (2).

4. The barbell bar of claim 1, wherein the grip length is adjustable by: the outer wall of the pull handle (7) is provided with anti-skid grains.

5. The barbell bar of claim 2, wherein the grip length is adjustable by: the outer wall of the guide sliding block (11) is fully attached to the inner wall of the guide sliding groove (10), and the guide sliding block (11) is connected with the guide sliding groove (10) in a sliding mode.

6. The barbell bar of claim 2, wherein the grip length is adjustable by: the cross section of the limiting groove (14) is in the same shape as the outer wall of the pull handle (7).