CN217139099U - Hand-held sliding barbell bar - Google Patents

Abstract

The utility model discloses a hold slidingtype barbell rod, including the body of rod, its characterized in that: the rotatable barbell piece installation section of thick bamboo subassembly that is provided with in both ends of the body of rod, the cover is equipped with two handle components on the body of rod, and the both sides of the body of rod cooperate two handle components respectively and are provided with the guide part, and the winding is provided with heliciform guide structure on the guide part, and the heliciform guide structure's on the guide part of both sides opposite direction, handle component include with heliciform guide structure matched with guide. The utility model discloses when using, the handle components of both sides are held respectively to both hands, when holding between both hands apart from changing, because the hand can not rotate, so under handle components's guide and both sides revolve to opposite heliciform guide structure's effect, can make the handle components of both sides force to realize synchronous in opposite directions or back of the body motion mutually, guarantee that both sides handle components are unanimous for the displacement of the body of rod, avoid except the condition of barbell focus skew, great improvement factor of safety.

Description

Hand-held sliding barbell bar

Technical Field

The utility model relates to a training apparatus technical field especially relates to hold slidingtype barbell bar.

Background

The barbell is not only a sports apparatus as a weight lifting project, but also an exercise apparatus popular with body-building personnel, the traditional barbell mainly comprises a barbell bar and detachable barbell plates arranged at two ends of the barbell bar, different training purposes are achieved by increasing the barbell plates with different numbers and specifications, when the existing barbell is used for training, only some simple lifting actions can be completed, the range of activities is greatly limited, the training is single, in order to solve the problem, the utility model patent specification with the publication number of 'CN 211676072U' discloses a functional barbell bar with a sliding grab handle and resistance training function, the bar comprises a barbell bar main body, the sliding grab handle can be arranged on the barbell bar main body along the axial direction in a sliding way, when in use, the sliding grab handle is held by two hands, based on the slidability of the sliding grab handle, the distance between two hands can be changed in the lifting process, so as to mobilize more muscle groups of the human body to participate in the training and improve the whole training effect.

However, the above structure has certain drawbacks: the movement of the sliding grab handle on the barbell bar main body only depends on the elastic pieces on two sides to realize axial limitation, the situation that the sliding grab handles on two sides are not symmetrical in displacement can be easily caused in the using process, thus the whole barbell is in an eccentric state relative to the human body, the situation that the training personnel are strained is easily caused, and the potential safety hazard is very large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide and hold slidingtype barbell bar to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: hold slidingtype barbell pole, including the body of rod, the rotatable barbell piece installation section of thick bamboo subassembly that is provided with in both ends of the body of rod, the cover is equipped with two handle components on the body of rod, and two handle components of the both sides of the body of rod cooperate respectively to be provided with the guide part, and the winding is provided with heliciform guide structure on the guide part, and the heliciform guide structure's on the guide part of both sides opposite direction, handle component includes the guide with heliciform guide structure matched with.

Further, barbell disc installation barrel assembly includes sleeve and bearing, and the bearing install in between body of rod and the sleeve.

Further, the inner side of the sleeve is provided with a limiting flange.

Further, the bearing is provided with two, be located the inboard bearing the inner with the guide part laminating sets up, is located to be provided with the distance cover between the outer end of inboard bearing and the outer end of the bearing in the outside, and the cooperation is located the inner of the bearing in the outside on the body of rod and is provided with the jump ring.

Further, the telescopic tip is provided with the plug, and the outer end laminating setting of the bearing that the plug and be located the outside.

Further, the middle part of the rod body is provided with a limiting part.

Further, the spiral guide structure is a multi-spiral structure, and the guide pieces are uniformly arranged in the circumferential direction.

Furthermore, the spiral guide structure is a spiral groove, and a guide bulge is arranged on the guide piece in a manner of matching with the spiral groove; or the spiral guide structure is a spiral rib, and the guide piece is provided with a guide groove matched with the spiral rib.

Furthermore, the handle assembly comprises a handle and a holding ring, the handle is sleeved on the guide portion, the inner diameter of the handle is matched with the outer diameter of the guide portion, the holding ring is sleeved on the outer side of the handle, end rings are arranged at two ends of the handle and two ends of the holding ring, and the guide piece is installed on the handle.

Further, the handle is provided with a mounting hole in cooperation with the guide, and the guide is provided with a limiting part in cooperation with the inner side of the handle.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses when using, the handle components of both sides are held respectively to both hands, when holding between both hands apart from changing, because the hand can not rotate, so under handle components's guide and both sides revolve to opposite heliciform guide structure's effect, can make the handle components of both sides force to realize synchronous perhaps back of the body motion in opposite directions, guarantee that handle components of both sides are unanimous for the displacement distance of the body of rod, avoid except the circumstances of barbell focus skew, great improvement factor of safety, in addition, the utility model discloses because the coordination can be realized to bilateral structure, so the resistance is very little when carrying out initiative displacement to handle components, accomplish some training actions more easily, can reach better training effect.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an axial cross-sectional view of a handle assembly in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is an enlarged view of a portion of FIG. 3 at C;

FIG. 6 is a radial cross-sectional view of a handle assembly according to an embodiment of the present invention;

FIG. 7 is a view showing the fitting state of the guide part and the guide member according to the embodiment of the present invention;

fig. 8 is a sectional view of a barbell disc mounting cartridge assembly according to an embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-8, the handheld sliding barbell bar of the present embodiment includes a bar body 1, two ends of the bar body 1 are rotatably provided with a barbell disc mounting tube assembly 2, the barbell disc mounting tube assembly 2 is used for sleeving a barbell disc, and different exercise purposes are achieved by adjusting the load of the barbell disc.

The rod body 1 is sleeved with two handle components 3, the handle components 3 on two sides are symmetrically arranged about the rod body 1, two sides of the rod body 1 are respectively matched with the two handle components 3 and are provided with guide parts 4, spiral guide structures 401 are arranged on the guide parts 4 in a surrounding mode, the directions of the spiral guide structures 401 on the guide parts 4 on two sides are opposite, the guide parts 4 and the rod body 1 can be of an integral structure or a split assembly type structure, as shown in figures 4, 5 and 8, in the embodiment, the guide parts 4 and the rod body 1 are of a split structure, and the guide parts 4 are integrally of a sleeved structure, by adopting the structure, the spiral guide structures 401 can be firstly processed on the guide parts 4, then the guide parts 4 are installed on the rod body 1, the deformation of the rod body 1 possibly caused by directly processing the rod body 1 can be avoided, the product quality is ensured, and the guide parts 4 and the rod body 1 can be in interference fit, the direct hydraulic equipment that compresses tightly fixedly in the assembly, also can have minimum clearance between the guide part 4 and the body of rod 1, after the suit is on the body of rod 1 in guide part 4, the two realizes fixedly through the welded mode, and concrete technology can be selected according to actual conditions is nimble.

The handle assembly 3 comprises a guide 301 cooperating with a helical guide structure 401.

The utility model discloses an adopt foretell structure, when using, the handle components 3 of both sides are held respectively to both hands, when holding between both hands apart from changing, because the hand can not rotate, so under handle components's guide and both sides revolve to opposite heliciform guide structure 401's effect, can make the handle components 3 of both sides force to realize synchronous opposite or back-to-back motion, guarantee that handle components 3 of both sides are unanimous for the displacement distance of the body of rod 1, avoid except the circumstances of barbell focus skew, great improvement factor of safety, in addition, above-mentioned structure can realize the coordination owing to two sides, so the resistance is very little when carrying out initiative displacement to handle components 3, accomplish some training actions more easily, can reach better training effect.

The barbell disc mounting assembly 2 comprises a sleeve 201 and a bearing 202, the bearing 202 is mounted between the rod body 1 and the sleeve 201, wherein the inner end of the bearing 202 is in interference fit with the rod body 1, and the outer end of the bearing 202 is in interference fit with the sleeve 201.

The inboard of sleeve 201 is provided with spacing flange 203, as shown in fig. 8, spacing flange 203 can with the outside spiro union of sleeve 201, be provided with the separation blade 2031 of inboard extension in addition at the tip of spacing flange 203, separation blade 2031 and bearing 202 laminating setting not only make overall structure more pleasing to the eye, can avoid bearing 202 lubricating oil to flow out moreover.

Preferably, two bearings 202 are provided, the inner end of the bearing 202 located inside is attached to the end surface of the guide portion 4, a distance sleeve 204 is provided between the outer end of the bearing 202 located inside and the outer end of the bearing 202 located outside, a snap spring 205 is provided on the rod body 1 in cooperation with the inner end of the bearing 202 located outside, and a snap spring groove is provided on the rod body 1 corresponding to the snap spring 205.

The tip of sleeve 201 is provided with plug 206, and plug 206 sets up with the laminating of the outer end that is located the bearing 202 in the outside, in addition, still is provided with jump ring mounting groove 2011 in the outside of sleeve 201, in order to further guarantee overall structure's compactedness, can select to add the jump ring in this jump ring mounting groove 2011, and the jump ring sets up with the laminating of the outer terminal surface of plug 206.

The middle part of the body of rod 1 is provided with spacing portion 5, as shown in fig. 5, in this embodiment, form the annular mounting groove between the guide part 4 of both sides, spacing portion 5 clamps in this annular mounting groove, handle components striking that can avoid both sides through setting up spacing portion 5 is in the same place, additionally, can set up the blotter of being made by flexible material such as rubber on the both sides terminal surface of spacing portion 5, avoid forming the rigidity collision between handle components 3 and spacing portion 5, the life of extension structure when reducing the collision noise.

Heliciform guide structure 401 is many helical structure, guide 301 has a plurality ofly along the even arrangement of circumference, in this embodiment, heliciform guide structure 401 is four helical structure, and guide 301 respectively is provided with a set ofly at handle component 3's both ends, every group all includes four guides 301 along the even setting of circumference, as shown in fig. 6, 7, like this to every group guide, all be provided with a guide 301 among every helical structure, great improvement the stability of being connected between handle component 3 and the guide part 4, can make handle component 3 the slip on guide part 4 more smooth and easy simultaneously.

The spiral guide structure 401 is a spiral groove, the guide piece 301 is provided with a guide protrusion 3011 matching with the spiral groove, and preferably, the guide protrusion 3011 is a hemispherical structure; alternatively, the spiral guide structure 401 is a spiral rib, and the guide member 301 is provided with a guide groove matching with the spiral rib.

The handle assembly 3 comprises a handle 302 and a holding ring 303, the holding ring 303 can be made of flexible materials, the holding comfort is guaranteed, the handle 302 is sleeved on the guide portion 4, the inner diameter of the handle 302 is matched with the outer diameter of the guide portion 4, the holding ring 303 is sleeved on the outer side of the handle 302, end rings 304 are arranged at two ends of the handle 302 and two ends of the holding ring 303, the end rings 304 are in threaded connection or clamping connection with the handle 303, and the guide piece 301 is installed on the handle 302.

The handle 302 is provided with a mounting hole 3021 for fitting the guide 301, and the guide 301 is provided with a stopper 3012 on the inner side of the handle 302, so that the guide 301 is inserted into the mounting hole 3021 from the inside to the outside when being mounted.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. Hold slidingtype barbell pole, including the body of rod, its characterized in that: the rotatable barbell piece installation section of thick bamboo subassembly that is provided with in both ends of the body of rod, the cover is equipped with two handle components on the body of rod, and the both sides of the body of rod cooperate two handle components respectively and are provided with the guide part, and the winding is provided with heliciform guide structure on the guide part, and the heliciform guide structure's on the guide part of both sides opposite direction, handle component includes the guide with heliciform guide structure matched with.

2. The hand-held sliding barbell bar of claim 1, wherein: the barbell disc mounting barrel assembly comprises a sleeve and a bearing, and the bearing is mounted between the rod body and the sleeve.

3. The hand-held sliding barbell bar of claim 2, wherein: and a limiting flange is arranged on the inner side of the sleeve.

4. The hand-held sliding barbell bar of claim 2, wherein: the bearing is provided with two, be located the inboard bearing the inner with the laminating of guide part sets up, is located to be provided with the distance cover between the outer end of inboard bearing and the outer end of the bearing in the outside, and the cooperation is located the inner of the bearing in the outside on the body of rod and is provided with the jump ring.

5. The hand-held sliding barbell bar of claim 4, wherein: the end part of the sleeve is provided with a plug, and the plug is attached to the outer end of the bearing positioned on the outer side.

6. The hand-held sliding barbell bar of claim 1, wherein: the middle part of the rod body is provided with a limiting part.

7. The hand-held sliding barbell bar of claim 1, wherein: the spiral guide structure is a multi-spiral structure, and the guide pieces are uniformly arranged along the circumferential direction.

8. The hand-held sliding barbell bar of claim 1, wherein: the spiral guide structure is a spiral groove, and a guide bulge is arranged on the guide piece in a manner of matching with the spiral groove; or the spiral guide structure is a spiral rib, and the guide piece is provided with a guide groove matched with the spiral rib.

9. The hand-held sliding barbell bar of claim 1, wherein: the handle assembly comprises a handle and a holding ring, the handle is sleeved on the guide portion, the inner diameter of the handle is matched with the outer diameter of the guide portion, the holding ring is sleeved on the outer side of the handle, end rings are arranged at two ends of the handle and two ends of the holding ring, and the guide piece is installed on the handle.

10. The hand-held sliding barbell bar of claim 9, wherein: the handle is provided with a mounting hole in cooperation with the guide piece, and the inner side of the guide piece in cooperation with the handle is provided with a limiting part.

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