CN108465196B - Exempt from reassembling type portable type barbell - Google Patents
Exempt from reassembling type portable type barbell Download PDFInfo
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- CN108465196B CN108465196B CN201810402163.0A CN201810402163A CN108465196B CN 108465196 B CN108465196 B CN 108465196B CN 201810402163 A CN201810402163 A CN 201810402163A CN 108465196 B CN108465196 B CN 108465196B
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- Prior art keywords
- barbell
- section
- straight
- bar
- sleeve
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/0724—Bar-bells; Hand bars
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/0728—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with means for fixing weights on bars, i.e. fixing olympic discs or bumper plates on bar-bells or dumb-bells
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses one kind to exempt from reassembling type portable type barbell, it include: barbell bar and 2 discs, the barbell bar includes: to connect straight section and the slide glass section positioned at the connection straight section two sides, each slide glass section is for installing a disc and including: straight bar section and subchain section, wherein, the subchain section is between connection straight section and the straight bar section and hinged with the connection straight section and straight bar section respectively, barbell bar of the invention is by straight-bar and curved bar perfect combination, reduce the use of raw material, it allows and changes bar and become to follow one's bent, take leave of trouble, make carrying more convenient.Embedded disc base structure of the invention is simple, after installing embedded barbell sheet matrix of the invention, when needing to aggravate barbell, does not need to disassemble and install repeatedly, it is only necessary to which the sliding block gently slided in sliding slot can be realized.
Description
Technical field
The invention belongs to barbell technical fields, relate in particular to one kind and exempt from reassembling type portable type barbell.
Background technique
Modern increasingly payes attention to body-building, and the requirement to fitness equipment is higher and higher, barbell and based on the main of barbell
Practice is far superior to other training devices.Barbell exercise is controlled by everyone specific motor pattern, and by trainer's limb
The length of body, the link position of muscle, force level, flexibility connect efficiency with neuromuscular and carry out intense adjustment.In a thick stick
The muscle participated in fluid motion is that nature reaches equilibrium state, because the muscle of all participations all contributes to them in human body knot
That specific a part of workload of structure: power is then passed to barbell by the joint between the mobile bone of muscle, bone.Such movement
Mode meets human motion system rule.
Currently, barbell bar mainly has straight-bar and curved bar in the market, the method that the exchange of straight-bar and curved bar is present is by barbell
Piece is first dismantled and is remilitarized on curved bar, time-consuming and laborious.
In addition, the installation method of old-fashioned disc is: disc is loaded on lever after unscrewing screw, then tightens screw,
The installation method not only operates number, and elapsed time is too long.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide one kind to exempt from reassembling type portable type barbell, this exempts to tear open
Dress formula portable type barbell, which is able to solve, to be changed bar trouble and carries cumbersome problem, have fast quick change bar and facilitate the excellent of transfer
Point, and disc greatly reduces conversion time, enhances convenience.
The purpose of the present invention is what is be achieved by following technical proposals.
One kind exempting from reassembling type portable type barbell, comprising: barbell bar and 2 discs, the barbell bar include: connection straight section
And the slide glass section positioned at the connection straight section two sides, each slide glass section is for installing a disc and wrapping
Include: straight bar section and subchain section, wherein the subchain section between connection straight section and the straight bar section and respectively with the connection
Straight section and straight bar section are hinged, wherein
Each straight bar section is formed with a cavity on the end face hinged with subchain section, is placed with one in the cavity
Iron core straight-bar is connected with a first sleeve, the outside of the first sleeve and one first steel in each straight bar section external screw thread
One end connection of silk, first steel wire can be wrapped in that the first sleeve is outer and the other end of the first steel wire penetrate installation this
It is connect in the straight bar section of one sleeve and with the iron core straight-bar, for pulling in the iron core straight-bar to the cavity；At this
One first pressure spring is installed between iron core straight-bar and the bottom end of cavity inside；
Each subchain section is hingedly made of multiple subchain matrixes, and 2 subchain sections are each provided with a tension
Device shares a tension device, and each tension device is installed on the connection straight section or straight bar section and with one the
One end of two steel wires connects, and the other end of second steel wire is connecting pin, and the connecting pin passes through the subchain Duan Bingyu institute
The inside connection of connection straight section or straight bar section is stated, the tension device tenses, and the subchain matrix positioned at the corresponding subchain section is total
With one curved bar of formation；It is respectively formed with a first through hole on each subchain matrix, when the iron core straight-bar is from the sky
When whole subchain matrixes of intracavitary stretching and the close iron core straight-bar subchain section are located at same straight line, the iron core straight-bar protrudes into this
In the first through hole of subchain matrix；
Each disc includes: embedded barbell sheet matrix and at least one barbell ring,
The embedded barbell sheet matrix is a cylindrical body, is formed in the center of the embedded barbell sheet matrix
One central through hole is formed with internal screw thread in the central through hole, for connecting with barbell bar；In the embedded barbell sheet matrix
One side or opposite two sides be formed with concentric multiple annular grooves, each described annular groove for place a barbell ring, position
It is arranged in multiple annular groove intervals in the one side of the embedded barbell sheet matrix, positioned at the circumference of annular groove described in each
Outer and embedded barbell sheet matrix close to the annular groove is spacer ring, is circumferentially formed thereon in each described spacer ring
There are multiple cavities, a clamp structures are installed in each cavity, a connection source are fixed in each spacer ring, every
The top of a spacer ring is fixed with a sliding slot, and the connection source and sliding slot of each spacer ring are located at the spacer ring with a pair of
Between clamp structures and central angle is less than 45 °, wherein each described clamp structures includes a rod piece, and the rod piece passes through hinge
Hingedly in the cavity, one end of the rod piece is fixed with a locating part to fitting, on the cavity opposite with the locating part
It is formed with a limit hole, limit hole is communicated with the annular groove for being located at the inside cavities, and the other end of the rod piece is free end, institute
It states and is formed with through-hole on free end；
Sliding block is mounted in each sliding slot, each connection source is connect with one end of a third steel wire, institute
The other end for stating third steel wire sequentially passes through the through-hole of rod piece in spacer ring where the connection source and is pierced by spacer ring
It is connect outside with the sliding block of the spacer ring, so that the third steel wire can be tightened up after sliding slider；
Each free end is connected with one between the cavity where the side of the central through hole and the rod piece
Two pressure springs, the second pressure spring press to its two sides so that the locating part extend out to the ring from the limit hole opposite with the locating part
In shape slot；
The third steel wire is tensed, the rod piece is rotated around the articulation piece and the locating part is moved by the limit hole
It is back in cavity corresponding to the locating part；
The barbell ring is circle ring column, the size of the shape of the barbell ring and the annular groove for placing the barbell ring
Xiang Shi, when the locating part is located in the annular groove, which prevents the barbell ring from removing from the annular groove.
In the above-mentioned technical solutions, one first limited post is fixed in each described cavity, for being directed through
Third steel wire after stating through-hole, wherein first limited post and the locating part of the clamp structures are located at the clamp structures
The second pressure spring two sides, the third steel wire that first limited post guidance tenses drives the rod piece to compress described second
Pressure spring.
In the above-mentioned technical solutions, in each described clamp structures, the third steel wire after the through-hole is located at
Between second pressure spring and first limited post and it is close to first limited post.
In the above-mentioned technical solutions, it is fixed with the second limited post of at least one in the cavity, for guiding the third
The track of steel wire.
In the above-mentioned technical solutions, the cavity is evenly arranged in the spacer ring, the cavity of each spacer ring
Quantity is more than or equal to 3, and the quantity of the cavity of each spacer ring is preferably 4.
In the above-mentioned technical solutions, second pressure spring is to be arranged radially.
In the above-mentioned technical solutions, when the locating part prevents the barbell ring from removing from the annular groove, the limit
Position part is located at the upper surface or side of the barbell ring；It is formed with recessed groove on the barbell ring, when the locating part prevents
When the barbell ring is removed from the annular groove, the recessed groove is meshed with the corresponding locating part.
In the above-mentioned technical solutions, it is formed between the bottom end of the barbell ring and the slot bottom for the annular groove for placing the barbell ring
There is concave-convex engaging structure, relatively rotates between the barbell ring and the annular groove for hindering.
In the above-mentioned technical solutions, one the is fixed on the straight bar section between the first sleeve and the connection straight section
One stop collar, first steel wire of first stop collar close to the first sleeve, for that will be wrapped in outside the first sleeve
Limit is in the first sleeve.
In the above-mentioned technical solutions, first steel wire passes through the ring body of first stop collar and protrudes into the straight bar section
It is interior.
In the above-mentioned technical solutions, rotating locking apparatus is installed in the first sleeve.
In the above-mentioned technical solutions, the rotating locking apparatus includes: the first ring being threaded in outside the straight bar section
Body is fixed with multiple position-limited claws close to the side of the first sleeve in first ring body, wherein the first sleeve and institute
The internal screw thread for stating the first ring body is contrary, and when the rotating locking apparatus locks first sleeve, the position-limited claw withstands this
First sleeve.
In the above-mentioned technical solutions, the quantity of the tension device is 1, for tensing 2 subchain sections.
In the above-mentioned technical solutions, the tension device includes: second sleeve, squeezing needle and tension spring, the second sleeve
It covers outside any one straight bar section and can be rotated around the straight bar section, wherein the end face of the straight bar section is located at described the
Two sleeves are interior and are formed with a groove,
It is along the circumferential direction evenly equipped with multiple limiting slots on the inner wall of the second sleeve, is set in each limiting slot
It is equipped with a position-limited needle, wherein one end of the position-limited needle is located in the limiting slot, and the other end passes through the straight bar section and protrudes into
In to the groove, the tension spring passes through whole position-limited needles and is located at one end in the groove and surrounds an annular；The extruding
The syringe needle of needle is located at the tension spring and surrounds the center of annular and squeeze the end of the position-limited needle to the slot bottom of corresponding limiting slot,
The squeezing needle is switched by alternative expression and is connect with the second sleeve, and the syringe needle is from described in more after pressing alternative expression switch
The center of position-limited needle removes, and the tension spring drives the end of the position-limited needle to remove out of corresponding limiting slot, wherein described second
One end of steel wire is connected to outside the second sleeve, second steel wire can be wrapped in that the second sleeve is outer and the other end with
The inside of straight bar section connects.
In the above-mentioned technical solutions, the connecting pin of second steel wire is round-trip more along its length in the barbell bar
It is connect after secondary with the inside of straight bar section.
In the above-mentioned technical solutions, it is fixed on the straight bar section between the second sleeve and the rotating locking apparatus
One second stop collar, second stop collar close to the second sleeve, for that will be wrapped in outside the second sleeve second
Steel wire limits in the second sleeve.
In the above-mentioned technical solutions, the trip path of second steel wire is not overlapped.
In the above-mentioned technical solutions, the quantity of the tension device is 2 and is separately mounted on the straight bar section, each
A tension device is for tensing 1 subchain section.
In the above-mentioned technical solutions, the iron core straight-bar is made of 2 cylinders and 1 body of rod, the cylinder and body of rod phase
Mutually parallel, 2 cylinders are located at the two sides up and down of the body of rod and are fixedly mounted with the body of rod.
In the above-mentioned technical solutions, the cross section of each subchain matrix is circle.
Compared with the prior art, straight-bar and curved bar perfect combination are reduced the use of raw material by barbell bar of the invention,
It allows and changes bar and become to follow one's bent, take leave of trouble, make carrying more convenient.
Embedded disc base structure of the invention is simple, after installing embedded barbell sheet matrix of the invention, when need
It when exacerbation barbell, does not need to disassemble and install repeatedly, it is only necessary to which the sliding block gently slided in sliding slot can be real
It is existing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of barbell bar of the invention；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 1；
Fig. 4 is the enlarged drawing of C portion in Fig. 1；
Fig. 5 is D-D sectional view in Fig. 2；
Fig. 6 is the side view of subchain matrix in barbell bar of the invention；
Fig. 7 is the path profile of the second steel wire in barbell bar；
Fig. 8 is the top view (be not drawn on spacer ring and cut open object line) of embedded barbell sheet matrix of the invention；
Fig. 9 is the enlarged drawing (be not drawn on spacer ring and cut open object line) in Fig. 8 in circle；
Figure 10 be embedded barbell sheet matrix of the invention cross-sectional view (annular groove is located at the same of embedded barbell sheet matrix
Clamp structures are not shown in side)；
Figure 11 be embedded barbell sheet matrix of the invention cross-sectional view (annular groove is located at the phase of embedded barbell sheet matrix
Clamp structures are not shown in opposite side)；
Figure 12 is the barbell ring in disc of the invention.
Wherein, 1 is the first limited post, and 2 be sliding block, and 3 be sliding slot, and 4 be spacer ring, and 5 be connection source, and 6 be clamp structures,
6-1 is the second pressure spring, and 6-2 is locating part, and 6-3 is articulation piece, and 6-4 is rod piece, and 6-5 is protruding block, and 7 be annular groove, centered on 8
Through-hole, 9 be third steel wire, and 10 be the second limited post, and 11 be barbell ring, and 12 be cavity, and 13-1 is connection straight section, and 13-2 is subchain
Section, 13-2-1 are subchain matrix, and 13-2-1-1 is path aperture, and 13-2-1-2 is hinge bar, and 13-2-1-3 is first through hole, 13-3
For straight bar section, 13-3-1 is the first stop collar, and 13-3-2 is first sleeve, and 13-3-3 is the second stop collar, and 13-3-4 is groove,
13-3-5 is limiting slot, and 13-3-6 is squeezing needle, and 13-3-7 is second sleeve, and 13-3-8 is position-limited needle, and 13-3-9 is the first ring
Body, 13-3-10 are position-limited claw, and 13-3-11 is iron core straight-bar, and 13-3-12 is the first pressure spring, and 13-3-13 is the first steel wire, 13-
3-14 is tension spring, and 13-3-15 is the second steel wire.
Specific embodiment
Locating part can be round, rectangular or arbitrary shape.
Rod piece can be a strut, or other shapes, as long as being able to achieve its function.
Technical solution of the present invention is further illustrated in the following with reference to the drawings and specific embodiments.
Embodiment 1
A kind of barbell bar exempts from reassembling type portable type barbell, comprising: barbell bar and 2 discs, barbell bar include: that connection is straight
Section 13-1 and slide glass section positioned at the connection two sides straight section 13-1, slide glass section is for installing disc, and each slide glass section is for pacifying
Fill a disc and include: straight bar section 13-3 and subchain section 13-2, wherein subchain section 13-2 be located at connection straight section 13-1 and
Between straight bar section 13-3 and respectively with connect straight section 13-1 and straight bar section 13-3 is hinged, wherein
Each straight bar section 13-3 is formed with a cavity on the end face hinged with subchain section 13-2, and one is placed in cavity
Iron core straight-bar 13-3-11, being connected with a first sleeve 13-3-2 in each straight bar section 13-3 external screw thread, (i.e. first sleeve is covered straight
Outside rod segment), the outside of first sleeve 13-3-2 is connect with one end of one first steel wire 13-3-13, and the first steel wire 13-3-13 can
It is wrapped in outside first sleeve 13-3-2 and the other end of the first steel wire 13-3-13 penetrates the straight of installation first sleeve 13-3-2
It is connect in rod segment 13-3 and with iron core straight-bar 13-3-11, for pulling in iron core straight-bar 13-3-11 to cavity；In the iron core
One first pressure spring 13-3-12 is installed, rotation first sleeve unclamps the first steel between straight-bar 13-3-11 and the bottom end of cavity inside
Silk, the first pressure spring release iron core straight-bar 13-3-11 out of cavity.
Each subchain section 13-2 be hingedly made of multiple subchain matrix 13-2-1 (it is solid to seek to stable, can be parallel by more
Hinge bar 13-2-1-2), 2 sub- segment 13-2 be each provided with a tension device or share a tension device, Mei Yila
Tight device is installed on connection straight section 13-1 or straight bar section 13-3 and connect with one end of one second steel wire, the second steel wire it is another
One end is connecting pin, and connecting pin passes through subchain section 13-2 and connects with the inside for connecting straight section 13-1 or straight bar section 13-3, tenses
Device tenses, and a curved bar is collectively formed in the subchain matrix 13-2-1 positioned at corresponding subchain section 13-2；In each subchain matrix 13-2-
A first through hole 13-2-1-3 is respectively formed on 1, when iron core straight-bar 13-3-11 is stretched out out of cavity and close to the iron core straight-bar
When whole subchain matrix 13-2-1 of 13-3-11 subchain section 13-2 are located at same straight line, iron core straight-bar 13-3-11 protrudes into the subchain
In the first through hole 13-2-1-3 of section 13-2 whole subchain matrix 13-2-1.
The application method of barbell bar of the present invention is straight by iron core by first sleeve when needing subchain section to be deformed into curved bar
Bar 13-3-11 is pulled in cavity, while by tension device until subchain section forms curved bar.When needing subchain section to be deformed into directly
When bar, iron core straight-bar 13-3-11 is set to protrude into the first of subchain section 13-2 whole subchain matrix 13-2-1 by rotating first sleeve
In through-hole 13-2-1-3, at this point, 2 sub- segments form straight-bar.
Each disc, comprising: embedded barbell sheet matrix and at least one barbell ring 11,
Embedded barbell sheet matrix is a cylindrical body, and it is logical to be formed with a center in the center of embedded disc matrix
Hole 8 is formed with internal screw thread in central through hole 8, for being connect with above-mentioned barbell bar, embedded disc matrix one side (such as
Shown in Figure 10) or opposite two sides (as shown in figure 11) be formed with concentric multiple annular grooves 7, each annular groove 7 is for putting
A barbell ring 11 is set, multiple annular grooves 7 in the one side of embedded barbell sheet matrix are spaced setting, are located at each annular
The outer and embedded barbell sheet matrix close to the annular groove 7 of the circumference of slot 7 is that (i.e. spacer ring is set spacer ring 4 with annular groove interval
Set), 4 cavitys 12, which along the circumferential direction and are evenly distributedly formed with, in each spacer ring 4 (does not show that in Fig. 8 and Fig. 9
The profile of cavity), a clamp structures 6 are installed in each cavity 12, a connection source 5 is fixed in each spacer ring 4,
The top of each spacer ring 4 is fixed with a sliding slot 3, and it is same that the connection source 5 and sliding slot 3 of each spacer ring 4 are located at the spacer ring 4
Between a pair of of clamp structures 6 and central angle is less than 45 °, wherein each clamp structures 6 includes a rod piece 6-4, and rod piece 6-4 is logical
It crosses articulation piece 6-3 to be hinged in cavity 12, one end of rod piece 6-4 is fixed with a locating part 6-2, opposite with locating part 6-2
A limit hole (not shown) is formed on cavity 12, limit hole is communicated with the annular groove 7 for being located at 12 inside of cavity, rod piece
The other end of 6-4 is free end, is formed with through-hole on free end；
Sliding block 2 is mounted in each sliding slot 3, each connection source 5 is connect with one end of a third steel wire 9, third steel
The other end of silk 9 sequentially passes through the through-hole of whole rod piece 6-4 in 5 place spacer ring 4 of the connection source and is pierced by interval
Ring 4 is outer to be connect with the sliding block 2 of the spacer ring 4, so that third steel wire 9 can be tightened up after sliding slider 2；
It is radial that each free end is connected with one between the cavity 12 where the side of central through hole 8 and rod piece 6-4
The second pressure spring 6-1 being arranged, can be respectively set a protruding block 6-5, for being oriented to the side of the second pressure spring on spacer ring and rod piece
To.Second pressure spring 6-1 presses to its two sides so that locating part 6-2 extend out to annular from the limit hole opposite with locating part 6-2
In slot 7；
Third steel wire 9 is tensed, rod piece 6-4 is rotated around articulation piece 6-3 and locating part 6-2 passes through limit hole and moves back to the limit
In cavity 12 corresponding to part 6-2.
Barbell ring 11 is circle ring column (as shown in figure 12), the shape of barbell ring 11 and the ring for placing the barbell ring 11
The size of shape slot 7 is mutually fitted, and when locating part 6-2 is located in annular groove 7, locating part 6-2 prevents barbell ring 11 from moving from annular groove 7
Out.
The application method of above-mentioned disc, comprising the following steps:
1) on sliding slot 3 sliding slider 2 until locating part 6-2 move back in cavity 12, barbell ring 11 is put into and its ruler
In the suitable annular groove 7 of very little phase；
2) release slider 2, the second pressure spring 6-1 driving rod piece 6-4 is rotated centered on articulation piece 6-3, until locating part 6-2
Again it is moved back in annular groove 7 and the barbell ring 11 in the annular groove 7 is prevented to remove.
When needing to increase weight to disc, increase the quantity for being put into barbell ring in annular groove；When needing to disc
When carrying out loss of weight, the quantity for being put into barbell ring in annular groove is reduced.When needing to take out barbell ring out of annular groove, in sliding slot 3
Upper sliding slider 2 moves back in cavity up to locating part 6-2, and barbell ring 11 is taken out from annular groove 7.
Embodiment 2
On the basis of embodiment 1, solid on the straight bar section 13-3 between first sleeve 13-3-2 and connection straight section 13-1
Equipped with one first stop collar 13-3-1, the first stop collar 13-3-1 is close to first sleeve 13-3-2, for that will be wrapped in first set
The first steel wire 13-3-13 outside cylinder 13-3-2 is limited on first sleeve 13-3-2, and the first steel wire 13-3-13 passes through the first limit
The ring body of position ring 13-3-1 simultaneously protrudes into straight bar section 13-3.
Rotating locking apparatus is installed, rotating locking apparatus includes: to be threaded in straight bar section on first sleeve 13-3-2
The first ring body 13-3-9 outside 13-3 is fixed with multiple limits close to the side of first sleeve 13-3-2 in the first ring body 13-3-9
Pawl 13-3-10, wherein the internal screw thread of first sleeve 13-3-2 and the first ring body 13-3-9 are contrary, work as rotating locking apparatus
When locking first sleeve 13-3-2, position-limited claw 13-3-10 withstands first sleeve 13-3-2.Rubber can be fixedly mounted in the end of position-limited claw
Rubber mat, to increase frictional force.
For embedded barbell sheet matrix, one first limited post 1 is fixed in each cavity 12, for being directed through
Third steel wire 9 after through-hole, wherein the first limited post 1 and the locating part 6-2 of the clamp structures 6 are located at the clamp structures 6
The second pressure spring 6-1 two sides, the first limited post 1 guidance tense third steel wire 9 drive rod piece 6-4 compress the second pressure spring 6-1.
Wherein, in each clamp structures 6, the third steel wire 9 after through-hole be located at the second pressure spring 6-1 and the first limited post 1 it
Between and be close to the first limited post 1.
The second limited post of at least one 10 is fixed in cavity 12, for guiding the track of third steel wire 9.
When locating part 6-2 prevents barbell ring 11 from removing from annular groove 7, locating part 6-2 is located at the upper surface of barbell ring 11
Or side；In order to hinder to relatively rotate between barbell ring 11 and annular groove 7, can by employing mode one and/or in a manner of two:
Mode one: being formed with recessed groove (not shown) on barbell ring 11, when locating part 6-2 prevent barbell ring 11 from
When annular groove 7 removes, recessed groove is meshed with corresponding locating part 6-2.
Mode two: the bottom end of barbell ring 11 and place the barbell ring 11 annular groove 7 slot bottom between be formed with bumps and nibble
Close structure (not shown).
Embodiment 3
On the basis of embodiment 2, the quantity of tension device is 1, for tensing 2 sub- segment 13-2, tension device
It include: second sleeve 13-3-7, squeezing needle 13-3-6 and tension spring, second sleeve 13-3-7 covers outside any one straight bar section 13-3
And it can be rotated around straight bar section 13-3, wherein the end face of straight bar section 13-3 is located in second sleeve 13-3-7 and is formed with one
Groove 13-3-4 is along the circumferential direction evenly equipped with multiple limiting slot 13-3-5, in each limit on the inner wall of second sleeve 13-3-7
A position-limited needle 13-3-8 is provided in the slot 13-3-5 of position, wherein one end of position-limited needle 13-3-8 is located in limiting slot 13-3-5, separately
One end passes through straight bar section 13-3 and stretches in groove 13-3-4, and tension spring passes through whole position-limited needle 13-3-8 and is located at groove 13-3-4
Interior one end simultaneously surrounds an annular；The syringe needle of squeezing needle 13-3-6 is located at tension spring 13-3-14 and surrounds the center of annular and will limit
The end of needle 13-3-8 is squeezed to the slot bottom of corresponding limiting slot 13-3-5, and squeezing needle 13-3-6 switchs (similar circle by alternative expression
The structure of pearl pen pressing pop-up pen tip) it is connect with second sleeve 13-3-7, syringe needle is limited from more after pressing alternative expression switch
The center of position needle 13-3-8 removes, and tension spring drives the end of position-limited needle 13-3-8 to remove out of corresponding limiting slot 13-3-5, again
After pressing alternative expression switch, syringe needle enters the center of more position-limited needle 13-3-8, and syringe needle, which squeezes position-limited needle 13-3-8, makes its end
Portion enters in corresponding limiting slot 13-3-5, realizes limitation second sleeve rotation.Wherein, one end of the second steel wire is connected to second set
Outside cylinder 13-3-7, the second steel wire can be wrapped in outside second sleeve 13-3-7 and the other end is connect with the inside of straight bar section 13-3.
Path of the second steel wire 13-3-15 in barbell bar can be various ways, as long as can be realized the steady of subchain section
It sets the tone section.In an embodiment of the present invention, the connecting pin of the second steel wire 13-3-15 is past along its length in barbell bar
It is connect after returning repeatedly with the inside of straight bar section 13-3 and (passes through straight bar section 13-3 back and forth), the trip path of the second steel wire does not weigh
It closes.For example, the second steel wire round-trip 2 times in barbell bar, forms 4 lines parallel with barbell bar altogether in barbell bar and can enclose
At a cuboid, as shown in fig. 7, simultaneously, corresponding path aperture 13-2-1-1 is formed in subchain matrix, for across the
Two steel wires.
One second stop collar 13- is fixed on straight bar section 13-3 between second sleeve 13-3-7 and rotating locking apparatus
The second steel wire of 3-3, the second stop collar 13-3-3 close to second sleeve 13-3-7, for that will be wrapped in outside second sleeve 13-3-7
Limit is on second sleeve 13-3-7.
Embodiment 4
On the basis of embodiment 2, the quantity of tension device is 2, each tension device is for tensing 1 sub- segment
13-2。
Iron core straight-bar 13-3-11 is made of 2 cylinders and 1 body of rod, and cylinder and the body of rod are parallel to each other, 2 cylinder difference
Positioned at the body of rod two sides up and down and be fixedly mounted with the body of rod, first through hole is fitted with iron core straight-bar 13-3-11 phase, each subchain matrix
The cross section of 13-2-1 is circle, as shown in Figure 6.
The present invention cleverly merges straight-bar on a bar with curved bar, can change bar without tearing disc open, solve
The problem of bar trouble is changed, it can fast quick change bar.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (10)
1. one kind exempts from reassembling type portable type barbell characterized by comprising barbell bar and 2 discs, the barbell bar packet
Include: connection straight section (13-1) and the slide glass section for being located at described connection two sides straight section (13-1), each slide glass section is for pacifying
It fills the disc and includes: straight bar section (13-3) and subchain section (13-2), wherein the subchain section (13-2) is located at
Between the connection straight section (13-1) and straight bar section (13-3) and respectively with the connection straight section (13-1) and straight bar section (13-3)
Hingedly, wherein
Each straight bar section (13-3) is formed with a cavity on the end face hinged with subchain section (13-2), in the cavity
It is placed with an iron core straight-bar (13-3-11), is connected with a first sleeve (13-3- in each straight bar section (13-3) external screw thread
2), the outside of the first sleeve (13-3-2) is connect with one end of one first steel wire (13-3-13), the first steel wire (13-
Can 3-13) be wrapped in the first sleeve (13-3-2) outside and the other end of the first steel wire (13-3-13) penetrate installation this first
It connect, is used for the iron core straight-bar in the straight bar section (13-3) of sleeve (13-3-2) and with the iron core straight-bar (13-3-11)
(13-3-11) is pulled in the cavity；One is equipped between the iron core straight-bar (13-3-11) and the bottom end of cavity inside
One pressure spring (13-3-12)；
Each subchain section (13-2) is hingedly made of multiple subchain matrixes (13-2-1), 2 subchain sections (13-2)
It is each provided with a tension device or shares a tension device, each tension device is installed in the connection straight section
It is connect on (13-1) or straight bar section (13-3) and with one end of one second steel wire (13-3-15), second steel wire (13-3-15)
The other end be connecting pin, the connecting pin pass through the subchain section (13-2) and with the connection straight section (13-1) or straight bar section
The inside of (13-3) connects, and the tension device tenses, and is located at the subchain matrix (13-2-1) of the corresponding subchain section (13-2)
A curved bar is collectively formed；It is respectively formed with a first through hole (13-2-1-3) on each subchain matrix (13-2-1), when
The iron core straight-bar (13-3-11) stretches out out of described cavity and close to iron core straight-bar (13-3-11) the subchain section (13-2)
When whole subchain matrixes (13-2-1) are located at same straight line, the iron core straight-bar (13-3-11) protrudes into the subchain matrix (13-2-
1) in first through hole (13-2-1-3)；
Each disc includes: embedded barbell sheet matrix and at least one barbell ring (11),
The embedded barbell sheet matrix is a cylindrical body, is formed in one in the center of the embedded barbell sheet matrix
Heart through-hole (8), the central through hole (8) is interior to be formed with internal screw thread, for connecting with barbell bar；In the embedded barbell chip base
The one side of body or opposite two sides are formed with concentric multiple annular grooves (7), each described annular groove (7) is for placing a thick stick
Bell ring (11), multiple annular grooves (7) in the one side of the embedded barbell sheet matrix are spaced setting, are located at each institute
The embedded barbell sheet matrix for stating the outer and close annular groove (7) of circumference of annular groove (7) is spacer ring (4), in each institute
It states and has been circumferentially formed thereon multiple cavities (12) in spacer ring (4), a clamp structures are installed in each cavity (12)
(6), a connection source (5) are fixed in each spacer ring (4), are fixed with a sliding slot on the top of each spacer ring (4)
(3), the connection source (5) of each spacer ring (4) and sliding slot (3) are located at the spacer ring (4) with a pair of of clamp structures (6)
Between and central angle less than 45 °, wherein each described clamp structures (6) includes a rod piece (6-4), and the rod piece (6-4) is logical
Articulation piece (6-3) is crossed to be hinged in the cavity (12), one end of the rod piece (6-4) is fixed with a locating part (6-2), with
A limit hole, limit hole and the ring being located on the inside of the cavity (12) are formed on the opposite cavity (12) of the locating part (6-2)
Shape slot (7) communicates, and the other end of the rod piece (6-4) is free end, is formed with through-hole on the free end；
It is mounted on sliding block (2) in each sliding slot (3), one end of each connection source (5) and a third steel wire (9)
Connection, the other end of the third steel wire (9) are sequentially passed through positioned at spacer ring (4) interior rod piece (6-4) where the connection source (5)
Through-hole and being pierced by spacer ring (4) connect outside with the sliding block (2) of the spacer ring (4) so that the third after sliding slider (2)
Steel wire (9) can be tightened up；
Each free end connects between the cavity (12) where the side of the central through hole (8) and the rod piece (6-4)
Be connected to one second pressure spring (6-1), the second pressure spring (6-1) press to its two sides so that the locating part (6-2) from the locating part
(6-2) opposite limit hole is extend out in the annular groove (7)；
The third steel wire (9) is tensed, the rod piece (6-4) rotates around the articulation piece (6-3) and the locating part (6-2) passes through
The limit hole is crossed to move back in cavity (12) corresponding to the locating part (6-2)；
The barbell ring (11) is circle ring column, the shape of the barbell ring (11) and the annular for placing the barbell ring (11)
The size of slot (7) is mutually fitted, when the locating part (6-2) be located at the annular groove (7) it is interior when, the locating part (6-2) prevent described in
Barbell ring (11) is removed from the annular groove (7).
2. according to claim 1 exempt from reassembling type portable type barbell, which is characterized in that in each described cavity (12)
It is fixed with one first limited post (1), for being directed through the third steel wire (9) after the through-hole, wherein first limited post
(1) two sides of the second pressure spring (6-1) of the clamp structures (6), institute are located at the locating part (6-2) of the clamp structures (6)
Stating the third steel wire (9) that the first limited post (1) guidance tenses drives the rod piece (6-4) to compress the second pressure spring (6-
1)；
In each described clamp structures (6), the third steel wire (9) after the through-hole is located at the second pressure spring (6-
1) between first limited post (1) and it is close to first limited post (1)；
It is fixed with the second limited post of at least one (10) in the cavity (12), for guiding the rail of the third steel wire (9)
Mark；
The cavity (12) is evenly arranged in the spacer ring (4), and the quantity of the cavity (12) of each spacer ring (4) is greater than
Equal to 3.
3. according to claim 2 exempt from reassembling type portable type barbell, which is characterized in that second pressure spring (6-1) is diameter
To setting；When the locating part (6-2) prevents the barbell ring (11) from removing from the annular groove (7), the locating part (6-
2) it is located at the upper surface or side of the barbell ring (11)；
It is formed with recessed groove on the barbell ring (11), when the locating part (6-2) prevents the barbell ring (11) from described
When annular groove (7) removes, the recessed groove is meshed with the corresponding locating part (6-2)；
Concave-convex engage is formed between the bottom end of the barbell ring (11) and the slot bottom for the annular groove (7) for placing the barbell ring (11)
Structure relatively rotates between the barbell ring (11) and the annular groove (7) for hindering.
4. according to claim 3 exempt from reassembling type portable type barbell, which is characterized in that at the first sleeve (13-3-2)
One first stop collar (13-3-1), first limit are fixed on straight bar section (13-3) between connection straight section (13-1)
Position ring (13-3-1) is close to the first sleeve (13-3-2), for that will be wrapped in the first sleeve (13-3-2) outside first
Steel wire (13-3-13) limits in the first sleeve (13-3-2).
5. according to claim 4 exempt from reassembling type portable type barbell, which is characterized in that first steel wire (13-3-13)
Across first stop collar (13-3-1) ring body and protrude into the straight bar section (13-3)；
Rotating locking apparatus is installed on the first sleeve (13-3-2).
6. according to claim 5 exempt from reassembling type portable type barbell, which is characterized in that the rotating locking apparatus includes:
It is threaded in the first ring body (13-3-9) of the straight bar section (13-3) outside, in first ring body (13-3-9) close to described
The side of first sleeve (13-3-2) is fixed with multiple position-limited claws (13-3-10), wherein the first sleeve (13-3-2) and institute
The internal screw thread for stating the first ring body (13-3-9) is contrary, when the rotating locking apparatus locks first sleeve (13-3-2),
The position-limited claw (13-3-10) withstands the first sleeve (13-3-2).
7. according to claim 6 exempt from reassembling type portable type barbell, which is characterized in that the quantity of the tension device is 1
It is a, for tensing 2 subchain sections (13-2)；The tension device includes: second sleeve (13-3-7), squeezing needle (13-3-
6) and tension spring (13-3-14), the second sleeve (13-3-7) cover any one straight bar section (13-3) outside and can be around
The straight bar section (13-3) rotation, wherein the end face of the straight bar section (13-3) is located in the second sleeve (13-3-7) and shape
Cheng Youyi groove (13-3-4),
Multiple limiting slots (13-3-5) is along the circumferential direction evenly equipped on the inner wall of the second sleeve (13-3-7), in each institute
It states in limiting slot (13-3-5) and is provided with a position-limited needle (13-3-8), wherein one end of the position-limited needle (13-3-8) is located at institute
It states in limiting slot (13-3-5), the other end passes through the straight bar section (13-3) and stretches in the groove (13-3-4), described
Tension spring (13-3-14) passes through whole position-limited needles (13-3-8) and is located at one end in the groove (13-3-4) and surrounds an annular；
The syringe needle of the squeezing needle (13-3-6) is located at the tension spring (13-3-14) and surrounds the center of annular and by the position-limited needle (13-
End 3-8) is squeezed to the slot bottom of corresponding limiting slot (13-3-5), and the squeezing needle (13-3-6) is switched by alternative expression and should
Second sleeve (13-3-7) connection, the syringe needle is from the center of the more position-limited needles (13-3-8) after pressing alternative expression switch
It removing, the tension spring (13-3-14) drives the end of the position-limited needle (13-3-8) to remove out of corresponding limiting slot (13-3-5),
Wherein, one end of second steel wire (13-3-15) is connected to the second sleeve (13-3-7) outside, the second steel wire (13-
It can 3-15) be wrapped in the second sleeve (13-3-7) outside and the other end is connect with the inside of straight bar section (13-3).
8. according to claim 7 exempt from reassembling type portable type barbell, which is characterized in that second steel wire (13-3-15)
Connecting pin in the barbell bar along its length it is round-trip repeatedly after connect with the inside of straight bar section (13-3)；
One second is fixed on straight bar section (13-3) between the second sleeve (13-3-7) and the rotating locking apparatus
Stop collar (13-3-3), second stop collar (13-3-3) is close to the second sleeve (13-3-7), for that will be wrapped in institute
The second steel wire (13-3-15) of second sleeve (13-3-7) outside is stated to limit in the second sleeve (13-3-7).
9. according to claim 6 exempt from reassembling type portable type barbell, which is characterized in that second steel wire (13-3-15)
Trip path be not overlapped；
The quantity of the tension device is 2 and is separately mounted on the straight bar section (13-3), each described tension device
For tensing 1 subchain section (13-2).
10. according to claim 9 exempt from reassembling type portable type barbell, which is characterized in that the iron core straight-bar (13-3-11)
It is made of 2 cylinders and 1 body of rod, the cylinder and the body of rod are parallel to each other, and 2 cylinders are located at the upper of the body of rod
Lower two sides are simultaneously fixedly mounted with the body of rod；
The cross section of each subchain matrix (13-2-1) is circle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402163.0A CN108465196B (en) | 2018-04-28 | 2018-04-28 | Exempt from reassembling type portable type barbell |
| PCT/CN2018/093210 WO2019205273A1 (en) | 2018-04-28 | 2018-06-28 | Disassembly-free convenient barbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402163.0A CN108465196B (en) | 2018-04-28 | 2018-04-28 | Exempt from reassembling type portable type barbell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108465196A CN108465196A (en) | 2018-08-31 |
| CN108465196B true CN108465196B (en) | 2019-07-09 |
Family
ID=63263787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402163.0A Expired - Fee Related CN108465196B (en) | 2018-04-28 | 2018-04-28 | Exempt from reassembling type portable type barbell |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108465196B (en) |
| WO (1) | WO2019205273A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108578977B (en) * | 2018-04-28 | 2019-07-12 | 华北理工大学 | The flexible body-building barbell bar of portable type |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7056268B2 (en) * | 2003-05-29 | 2006-06-06 | Emick Daniel W | Free weight lifting bar with adjustable handles |
| CN2930772Y (en) * | 2006-01-23 | 2007-08-08 | 锐铭运动用品（厦门）有限公司 | Adjustable dumbbell |
| US20080026920A1 (en) * | 2006-07-27 | 2008-01-31 | Annaniy Berenshteyn | Weightlifting apparatus for pronation and supination exercises |
| US7887469B1 (en) * | 2010-07-28 | 2011-02-15 | Paul Chen | Adjustable dumbbell |
| CN202637815U (en) * | 2012-06-18 | 2013-01-02 | 谷淑兰 | Weightlifting barbell rod |
| US20140018213A1 (en) * | 2012-07-12 | 2014-01-16 | Jih-Ming Chen | Safety Device For Barbell |
| CN204563430U (en) * | 2015-01-07 | 2015-08-19 | 淮阴师范学院 | A kind of convenient and practical Lifting barbell |
| CN204745480U (en) * | 2015-04-19 | 2015-11-11 | 宿州学院 | High security barbell |
| CN205127273U (en) * | 2015-11-19 | 2016-04-06 | 山西安鸿健身器材有限公司 | Pole is adjusted to adjustable dumbbell counter weight |
| CN205699093U (en) * | 2016-05-20 | 2016-11-23 | 吉首大学 | A kind of Multifunctional physical training device |
| CN205988513U (en) * | 2016-08-25 | 2017-03-01 | 南通怡达运动用品有限公司 | A kind of disc of adjustable weight |
| CN206152171U (en) * | 2016-10-28 | 2017-05-10 | 南通宝鹏健身器材科技有限公司 | Barbell with adjustable convenient to detach weight |
| CN206745833U (en) * | 2016-12-02 | 2017-12-15 | 上海多栗集成电路有限公司 | A kind of electronic counting can freely aggravate barbell |
| CN206964993U (en) * | 2017-05-02 | 2018-02-06 | 浙江俊峰健身器材有限公司 | A kind of shape multifunction body building barbell |
| CN107631165A (en) * | 2017-11-08 | 2018-01-26 | 兰州理工大学 | A kind of variable rod member |
-
2018
- 2018-04-28 CN CN201810402163.0A patent/CN108465196B/en not_active Expired - Fee Related
- 2018-06-28 WO PCT/CN2018/093210 patent/WO2019205273A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN108465196A (en) | 2018-08-31 |
| WO2019205273A1 (en) | 2019-10-31 |
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