CN106581982B - The adjustable nunchakus of rope length - Google Patents
The adjustable nunchakus of rope length Download PDFInfo
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- CN106581982B CN106581982B CN201510661170.9A CN201510661170A CN106581982B CN 106581982 B CN106581982 B CN 106581982B CN 201510661170 A CN201510661170 A CN 201510661170A CN 106581982 B CN106581982 B CN 106581982B
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- nunchakus
- rocking handle
- nunchakus body
- hole
- rope
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Abstract
The present invention relates to nunchakus.A kind of adjustable nunchakus of rope length, including a pair of of nunchakus body and the connecting rope that nunchakus body links together, the nunchakus body is hollow structure, the nunchakus body is equipped with lacing hole, driving wheel and driven wheel are equipped in the nunchakus body, by wiring V belt translation between the driving wheel and driven wheel, the connecting rope end is passed through after the lacing hole with the wiring band connection together, the driving wheel is connected with the rocking handle outside nunchakus body, and the outer surface of the nunchakus body is equipped with rocking handle and accommodates limiting slot.The present invention provides a kind of length-adjustable nunchakus of connecting rope that nunchakus body links together, solve the problems, such as that existing nunchakus has a single function and is not able to satisfy different users to the different demands of connecting rope length.
Description
Technical field
The present invention relates to nunchakus more particularly to a kind of adjustable nunchakus of rope length.
Background technique
Nunchakus rod is the peculiar weapons that ancient Chinese is handed down, and is a kind of self-defence device of being healthy and strong well
Tool.It is not only simple it is easy to learn, it is easy to carry, and if being commonly used, can not only enhance wrist power, coordinate skill, and can also
The flexibility and agility of body are greatly improved, and courage and insight can be tempered, cultivates the virtue of steadfast and persevering self-discipline.
China Patent No. is 2009200744340, authorized announcement date is August in 2010 4, a kind of entitled " amusement
A kind of nunchakus is disclosed in the patent document of type nunchakus ".Nunchakus is configured to substantially, and one end nunchakus body is connected with by nunchakus body
Connecting rope together.Connecting rope some is rope, and some is chain.
Existing nunchakus is generally existing following insufficient: the length of connecting rope be it is uncontrollable, lead to the function of nunchakus
Can be single, and it is not able to satisfy demand of the different users to connecting rope length adjustment.
Summary of the invention
The present invention provides a kind of length-adjustable nunchakus of connecting rope that nunchakus body links together, and solve existing
Nunchakus the problem of having a single function and not being able to satisfy different demands of the different users to connecting rope length.
The above technical problem is solved through the following technical scheme: a kind of adjustable nunchakus of rope length, including a pair of of rod
Body and the connecting rope that nunchakus body links together, the nunchakus body are hollow structure, and the nunchakus body is equipped with lacing hole, in the nunchakus body
Equipped with driving wheel and driven wheel, by wiring V belt translation between the driving wheel and driven wheel, the connecting rope end passes through institute
It states after lacing hole with the wiring band connection together, the driving wheel is connected with the rocking handle outside nunchakus body, described
The outer surface of nunchakus body is equipped with rocking handle and accommodates limiting slot.When needing to shorten connecting rope, mobile rocking handle is limited to rocking handle accommodating is left
Then slot shakes rocking handle, rocking handle drives driving wheel rotation, and driving wheel cooperates driven wheel drive wiring band rotation, rotates around rope band
During connecting rope is wrapped on wiring band, connecting rope shorten to required for after length, so that rocking handle is entered rocking handle appearance
It sets in limiting slot, so that connecting rope is the same as the still constant i.e. holding of the relative position between nunchakus body when power of the connecting rope by outer drawing
Length between two sticks body is constant.The position that rocking handle can be freely rotated to driving wheel is then moved if it is elongation connecting rope
It sets, directly outer drawing connecting rope, after length required for connecting rope is elongated to, rocking handle is made to enter rocking handle accommodating limiting slot
In, so that connecting rope is still constant with the relative position between nunchakus body when power of the connecting rope by outer drawing.Driving wheel and driven wheel
It can be gear, sprocket wheel or belt pulley.
Preferably, the rocking handle is hinged by hinged shaft with the driving wheel, the rocking handle accommodating limiting slot is
Straight trough, the hinged shaft accommodate plane determined by the axis of limiting slot and the driving wheel perpendicular to the rocking handle.Rocking handle is to cut with scissors
Axis is that axis rotate in place when rocking handle accommodates outside limiting slot, then rotation of the rocking handle accommodating limiting slot without limitation on rocking handle, active
Rocking handle can rotate together when wheel rotation.Intuitively it can judge to connect by the way that whether observation rocking handle be located in rocking handle accommodating limiting slot
Whether rope can pull out nunchakus body.
As it is another preferably, the driving wheel is equipped with driving shaft, and driving shaft is fixed together with driving wheel, the driving wheel
It is suspended in the nunchakus body by the driving shaft, the rocking handle is equipped with and is plugged on the driving shaft along driving shaft axially-displaceable
Interior linking arm, the linking arm and rocking handle link together in " L " font, the driving shaft be successively arranged the first blocked hole,
Vacancy hole and the second blocked hole, the linking arm are equipped with connector, and described connector one end is equipped with the cooperation of the first blocked hole
First clamping section, the other end are equipped with the second clamping section with the cooperation of the second blocked hole, and the depth in the vacancy hole is greater than or equal to
The length of the connector；When the first clamping section is stuck in first blocked hole, the rocking handle is located at rocking handle appearance
It sets in limiting slot, when the second clamping section is stuck in second blocked hole, the rocking handle is located at rocking handle accommodating limit
Outside slot.When connector is located in the hole of vacancy, rocking handle disengages the connection with driving shaft, and rocking handle will not be together when driving wheel rotates
Rotation, laborsaving and safety is good when pulling out connecting rope out of nunchakus body.
Preferably, the connector is prismatic, the first clamping section side surface and the second clamping section side table
Face is located on the prismatic surface where connector side surface.It is convenient when connector and blocked hole to produce.
Preferably, the connector be positive it is prismatic.Fast and easy when will be clamped section insertion blocked hole.
Preferably, the end face of the driving shaft is equipped with positioning pit, the nunchakus body outer surface is equipped with and is through to driving shaft
The location hole of end face, the positioning hole are equipped with the mark rod that can be plugged into positioning pit and mark rod are made to abut to driving shaft
The first spring on end face is equipped with export face between the positioning pit and mark rod.When location hole is aligned with positioning pit, mark
Bar is inserted into positioning pit, and when location hole, which turns to same location hole, to be staggered, under the action of guide surface, mark rod exits positioning
Hole, therefore mark rod insertion positioning hole depth can generate variation during driving wheel rotates.If mark rod is inserted into location hole
Depth deeply feel show at this time if by rocking handle push-in rocking handle accommodating limiting slot when, clamping section be inserted into corresponding blocked hole
To realize that rocking handle is fixed together with driving shaft.It can intuitively judge the location of driving wheel if appropriate for the card on rocking handle
Connector is inserted into blocked hole, also can intuitively judge whether blocked hole and clamping section are aligned, and improves clamping section and is inserted into card
Convenience when connecing in hole.
Preferably, the rocking handle, which includes at least two sections, is arranged layer by layer and slips the body of rod together, it is located at outermost
The body of rod, which is equipped with, holds block, and the gripping block is located at rocking handle far from the side of nunchakus body.When needing to rotate, and the body of rod is pulled out
So that the length of rocking handle is longer, so that easily laborsaving when rotation crank；Not when rotation crank, each section of body of rod is collapsed together,
So that the length of rocking handle is shorter, occupy little space and convenient for storage.Setting holds block, improves convenience when holding rocking handle.
Be equipped with that first gear connects flange and second gear connects flange around rope band preferably, described, the first gear connect flange, around
Rope band and second gear connect flange and surround around rope groove, and the end of the connecting rope is connected to described in rope groove.It can prevent from connecting
Rope is scattered lower from wiring band and influences the rotation of driving wheel and driven wheel and prevent connecting rope from damaging.
Preferably, the nunchakus body outer surface is equipped with the push rod mounting hole of perforation to the lacing hole, the push rod peace
Dress hole is equipped with push rod, and push rod is connected with briquetting, and being equipped between the briquetting and nunchakus body compresses briquetting by connecting rope
Second spring in the lacing hole.Play the role of with nunchakus body further fixing connecting rope together.
It is fixed together preferably, the rocking handle accommodates limiting slot with the rocking handle by button bit.When waving nunchakus body,
Rocking handle is not easy to deviate from rocking handle accommodating limiting slot.
Preferably, the outer resilient sleeve of the nunchakus body is equipped with housing, it is equipped between the nunchakus body and housing and adjusts housing and rod
The elastic adjusting mechanism of elastic force between body, the elastic adjusting mechanism include being set in outside nunchakus body and being threaded through the base in housing
The holding sheet outside the base tube is managed and is looped around, the holding sheet is by several pieces of circumferentially distributed fricting strip structures along base tube
At the fricting strip is equipped with several slide bars radially extended along base tube, and the sliding bar is arranged in the base tube, the cunning
The inner end of bar, which is equipped with outside driving slider, to be moved into and drives the third spring of fricting strip together with housing abutting, and the elastic force is adjusted
Mechanism is additionally provided with the pretightning force adjustment structure for adjusting the pretightning force of the third spring.Nunchakus body in use process is enabled to have
Elasticity, thus comfort when improving use, the elastic effect in the technical program can also change, to adapt to different need
It wants.Specific adjustment process is third spring moving radially along base tube to be driven by pretightning force adjustment structure, so that rubbing
Rub piece changes with the normal pressure of housing, so that the change of pretightning force is realized, so that the thing for the power that housing shakes relative to nunchakus body
Change and carrys out the different elastic effect in main road.
Preferably, the pretightning force adjustment structure includes the taper of two tubular structures being supported on base tube outside nunchakus body
Head, driving conical head move axially and can make conical head stop at setting position driving structure and several mandrils, described two
A conical head is slidably connected in the both ends of the base tube in such a way that miner diameter end is arranged oppositely, and the both ends of the mandril are shelved on
On the conical surface of described two conical heads, all slide bars of same fricting strip are by the spring supporting in same root institute
It states on mandril, the slide bar of each piece of fricting strip respectively passes through the mandril and is supported.When adjusting, by axially varying
The position of conical head come realize mandril along the moving radially of base tube, to realize mandril along the change of base tube radial position, thus
Realize the change of third initial tension of spring.Convenience when adjusting is good.
Preferably, driving knot enough includes two jacking blocks being threaded in the both ends of the base tube, described two
A conical head is between described two jacking blocks.It drives conical head to realize by rotation jacking block to adjust, adjust then automatic in place
It positions, convenience when use is more preferable.
Present invention tool has the advantage that length of the connecting rope between two sticks body can be adjusted as required,
So that the present invention can both be used when nunchakus, can also be used when rope skipping, it is not only able to multi-purpose content, and can satisfy different
Different demands of the body to connecting rope length；The length and rocking handle for changing connecting rope in such a way that connecting rope winding is intracorporal in rod can
To be accommodated in rocking handle accommodating limiting slot, the influence to nunchakus body external form is small；Receipts are brought by setting driving wheel, driven wheel and wiring
Connecting rope is put, the rope volume that connecting rope is packed up and formed is in flat structure, and the influence to the radial apparent size of nunchakus body is small.
Detailed description of the invention
Fig. 1 is the schematic diagram of embodiment one.
Fig. 2 is the section the A-A enlarged diagram of Fig. 1.
Fig. 3 is B-B-section enlarged diagram of Fig. 2.
Fig. 4 is partial enlargement diagram when at the C of Fig. 2 and rocking handle is disengaged with driving shaft.
Fig. 5 is the partial enlargement diagram at the D of Fig. 4.
Fig. 6 is the schematic diagram of the end face of the driving shaft in embodiment one.
Fig. 7 is that rotation axis when limiting driving shaft rotation by rocking handle of embodiment one is put with the part of the junction of rocking handle
Big schematic diagram.
Fig. 8 is that rotation axis when driving driving shaft to rotate by rocking handle of embodiment one is put with the part of the junction of rocking handle
Big schematic diagram.
Fig. 9 is the schematic diagram of the nunchakus body in embodiment two.
Figure 10 is the schematic diagram of the nunchakus body in embodiment three.
Figure 11 is the schematic diagram of the nunchakus body in example IV.
Figure 12 is E-E schematic cross-sectional view of Figure 11.
In figure: nunchakus body 1, housing 10, rocking handle accommodating limiting slot 11, lacing hole 12, push rod mounting hole 13, push rod 14, pressing
Block 15, second spring 16, location hole 17, mark rod 18, mark rod inner end end face 181, the first spring 19, connecting rope 2, shake
Handle 3, linking arm 31, connector 311, first be clamped section 312, second be clamped section 313, the first segment body of rod 32, the second segment body of rod 33,
The third section body of rod 34, hold block 35, driving wheel 4, driving shaft 41, the second blocked hole 411, vacancy hole 412, the first blocked hole 413,
Positioning pit 414, the end face 415 of driving shaft, driven wheel 5, driven shaft 51, around rope band 6, first gear connect flange 61, second gear connect it is convex
Edge 62, around rope groove 63, hinged shaft 7, elastic adjusting mechanism 8, base tube 81, holding sheet 82, fricting strip 821, slide bar 822, third spring
823, pretightning force adjustment structure 83, conical head 831, mandril 832, driving structure 833, jacking block 8331, button bit 9, vacancy hole depth
Spend the length H2 of H1, connector.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
Embodiment one:
Referring to Fig. 1, a kind of adjustable nunchakus of rope length, including a pair of of nunchakus body 1.A pair of of nunchakus body 1 is connected to by connecting rope 2
Together.
1 outer surface is equipped with rocking handle and accommodates limiting slot 11.The outside of nunchakus body 1 is equipped with rocking handle 3.Rocking handle accommodates limiting slot 11
It is located at the side of nunchakus body 1 with rocking handle 3.It is straight trough that rocking handle, which accommodates limiting slot 11,.
Referring to fig. 2, nunchakus body 1 is hollow structure.The end of nunchakus body 1 is equipped with lacing hole 12.The side of nunchakus body 1 is equipped with perforation extremely
The push rod mounting hole 13 of lacing hole 12.Push rod mounting hole 13 is equipped with push rod 14.The inner end of push rod 14 is connected with briquetting 15.It presses
Being equipped between briquetting and nunchakus body makes briquetting that connecting rope 2 to be pressed on to the second spring 16 in lacing hole 12.
Driving wheel 4 and driven wheel 5 are equipped in 1.Driving wheel 4 is suspended in nunchakus body 1 by driving shaft 41.Driving wheel 4 and master
It is connected by key together between moving axis 41.Driven wheel 5 is suspended in nunchakus body 1 by driven shaft 51.Driving wheel 4 and driven wheel 5
Between by around rope band 6 be driven.Flange 61 is connect equipped with first gear around rope band 6 and second gear connects flange 62.First gear connects flange
61, flange 62 is connect around rope band 6 and second gear to surround around rope groove 63.The end of connecting rope 2 is connected to wiring after passing through lacing hole 12
In slot 63.
Rocking handle 3 is equipped with linking arm 31.Linking arm 31 and rocking handle 3 link together in " L " font.
Referring to Fig. 3, nunchakus body 1 is cylinder.Driven shaft 51 between nunchakus body 1 be tight fit.Driven wheel 5 can relative to from
Moving axis 51 rotates.
Referring to fig. 4, linking arm 31 is parallel with driving shaft 41.Linking arm 31 is equipped with connector 311.The freedom of connector 311
End is equipped with the first clamping section 312, the other end is equipped with the second clamping section 313.Connector 311 is positive four prism type.First clamping section
312 side surfaces and second are clamped on the prismatic surface where 313 side surface of section is located at the side surface of connector 311.Driving shaft 41 from
End face starts to be successively arranged the second blocked hole 411, vacancy hole 412 and the first blocked hole 413.The depth H 1 in vacancy hole is greater than connection
The length H2 of head is equal to also possible certainly.
Referring to Fig. 5, the end face 415 of driving shaft is equipped with positioning pit 414.The surface of nunchakus body 1 is equipped with and is through to driving shaft
End face 415 location hole 17.It is equipped with mark rod 18 in location hole 17 and mark rod is made to abut to the in active axial end
One spring 19.The end face 181 of the inner end of mark rod is spherical surface.The end face 181 of the inner end of mark rod constitutes export face.When rocking handle holds
When setting in the plane where limiting slot 11 is located at rocking handle 3, if mark rod 18 is inserted into positioning pit 414, the first card
Section is connect with the alignment of the first blocked hole, the second clamping section with the second blocked hole.
Referring to Fig. 6, the second blocked hole 411 and the first blocked hole 413 are all square hole.Second blocked hole 411 and first
The size of blocked hole 413 can not be in the first blocked hole 413 freely with the size matching of connector 311, the i.e. first clamping section
Rotation, the second clamping section can not be freely rotated in the second blocked hole.There are four positioning pits 414.That is the quantity of positioning pit 414
It is identical with the number of edges of cross section of the first blocked hole 411 and the second blocked hole 413.Positioning pit 414 is located at the axis of driving shaft 41
Line is on the cylindrical surface of center line.Angle of rotation of the rotation driving shaft to connector with driving shaft when blocked hole alignment can be shortened
Degree, to improve convenience when alignment.
Driving wheel is set to be fixed to the method that can not be rotated are as follows: referring to fig. 2, to press push rod 14, the promotion briquetting of push rod 14
15, briquetting 15 unclamps the chip hold down to connecting rope 2, and connecting rope 2 can move freely in lacing hole 12 at this time.The company of pulling
Splicing 2, for connecting rope 2 by driving driving wheel 4 to rotate around rope band 6, driving wheel 4 drives driving shaft 41 to rotate.
Referring to Fig. 5, stop drawing connecting rope (judgement when one gone in four positioning pits 414 is aligned with location hole 17
Positioning pit 414 is the depth observed mark rod 18 and be inserted into location hole 17 with the method that location hole 17 is aligned, and when depth depth then indicates
Alignment, is not aligned then when shallow) and pressing effect of the release to push rod.
Referring to Fig. 7, rotation crank 3 is arrived to be aligned with rocking handle accommodating limiting slot 11, and E is to pressing rocking handle 3 to can not along figure
Mobile, the first clamping section 312 is inserted into the first blocked hole 413 at this time.Rocking handle 3 can together if rotating driving shaft 41 at this time
Rotation, and rocking handle 3 accommodates limiting slot 11 and limits the rotation of rocking handle 3, so that driving wheel can not rotate.
The method that connecting rope is pulled out into nunchakus body are as follows: referring to fig. 4, be located at connector 311 in vacancy hole 412, at this time actively
Axis 41 can be freely rotated relative to linking arm 31.
Referring to fig. 2, push rod 14 is pressed, the pressure holding that push rod 14 pushes briquetting 15, briquetting 15 is unclamped to connecting rope 2 is made
With connecting rope 2 can move freely in lacing hole 12 at this time.Stop outer drawing connection after pulling connecting rope 2 to required length
The pressing effect of rope 2 and release to push rod 14.
Connecting rope is retracted to the intracorporal method of rod are as follows: referring to Fig. 5, rotate 41 to four, driving shaft by outer drawing connecting rope
One in positioning pit 414 stops drawing connecting rope when being aligned with location hole 17.
Referring to Fig. 8, F is to rocking handle 3 is moved to that can not move along figure, and the second clamping section 313 is inserted into the second card at this time
It connects in hole 411, rocking handle 3 is located at the outside of rocking handle accommodating limiting slot 11.With linking arm 31 for axis rotation crank 3, the driving master of rocking handle 3
Moving axis 41 rotates.
Referring to fig. 2, driving shaft 41 drives driving wheel 4 to rotate, and driving wheel 4 drives around rope band 6 in driving wheel 4 and driven wheel 5
Between rotate, around rope band 6 drive connecting rope 2 be reduced in nunchakus body 1 and be wrapped on rope band 6 in rope groove 63.
Embodiment two, referring to Fig. 9, with the difference of embodiment one are as follows: rocking handle 3 includes the first segment body of rod 32, second segment
The body of rod 33 and the third section body of rod 34.The third body of rod 34 is structure as a whole with linking arm 31.The second segment body of rod 33 is set in third section
On the body of rod 34.The first segment body of rod 32 is set on the second segment body of rod 33.The first segment body of rod 32, which is equipped with, holds block 35.Hold block 35
In on side of the rocking handle 3 far from nunchakus body 1.
When needing through 3 driving wheel of rocking handle, by extracting the second segment body of rod 33 out of the first segment body of rod 32 out, by third section
The body of rod 34 is released out of the second segment body of rod 33 changes the length of handle 3 to the length of needs.Hand is held to be come on holding block 35
Swinging handle 3.
Embodiment three, referring to Figure 10, with the difference of embodiment one are as follows: rocking handle 3 is by hinged shaft 7 with the master of driving wheel 4
Moving axis 41 is hinged.Hinged shaft 7 accommodates plane determined by the axis of limiting slot and driving wheel perpendicular to rocking handle.Rocking handle 3 is logical
Button bit 9 is crossed to be fixed together with rocking handle accommodating limiting slot 11.
Example IV, with the difference of embodiment two are as follows:
Referring to Figure 11, the outer resilient sleeve of nunchakus body 1 is equipped with housing 10.Elastic adjusting mechanism 8 is equipped between nunchakus body 1 and housing 10.,
The elastic adjusting mechanism includes being set in the folder that nunchakus body is outer and is threaded through the base tube in housing and is looped around outside the base tube
Hold layer.Elastic adjusting mechanism 8 includes base tube 81, holding sheet 82 and pretightning force adjustment structure 83.Base tube 81 is set in outside nunchakus body 1.
Base tube 81 is threaded through in housing 10.Holding sheet 82 is made of several pieces of fricting strips 821.Circumferential direction point of the fricting strip 821 along base tube 81
Cloth.Fricting strip 821 radially extends the slide bar 822 being axially distributed along base tube equipped with several.The sliding of slide bar 822 is arranged in base tube
81.The inner end of slide bar 822 is equipped with third spring 823.Third spring 823 drives fricting strip to be connected to one with housing 10 by slide bar
It rises.The pretightning force adjustment structure 83 of outer shifting includes two conical heads 831 and several mandrils 832.Conical head 831 is tubular structure.
Conical head 831 is set in nunchakus body 1 and is threaded through in base tube 81 and base tube 81 links together with nunchakus body 1.Conical head 831 only may be used
It is slidably connected in base tube 81.Mandril 832 is along the circumferentially distributed axially extending of base tube 81.Same fricting strip 821 owns
Slide bar 822 be supported on same root mandril 832 by third spring 823, the slide bar of each piece of fricting strip respectively passes through a top
Bar is supported.
Referring to Figure 12, two conical heads 831 are slidably connected in the both ends of base tube 81 in such a way that miner diameter end is arranged oppositely.
The both ends of mandril 832 are shelved on the conical surface of two conical heads 831.Pretightning force adjustment structure 83 further includes driving structure 833.It drives
Dynamic structure 833 includes two jacking blocks 8331 being threaded in the both ends of base tube 81.Jacking block 8331 is set in nunchakus body 1.Two
A conical head 831 is located between two jacking blocks 8331.
In use, drive conical head 831 to be moved along the axial direction of base tube 81 by rotation jacking block 8331, conical head 831
The moving radially along base tube 81 of mandril 832 is driven, mandril 832 squeezes third spring 823 and changes pretightning force.
Claims (8)
1. a kind of adjustable nunchakus of rope length, including a pair of of nunchakus body and the connecting rope that nunchakus body links together, which is characterized in that
The nunchakus body is hollow structure, and the nunchakus body is equipped with lacing hole, is equipped with driving wheel and driven wheel, the driving wheel in the nunchakus body
By wiring V belt translation between driven wheel, the connecting rope end is after the lacing hole with the wiring band connection one
It rises, the driving wheel is connected with the rocking handle outside nunchakus body, and the outer surface of the nunchakus body is equipped with rocking handle accommodating limit
Slot, the driving wheel are equipped with driving shaft, and driving shaft is fixed together with driving wheel, and the driving wheel passes through the active axis suspension
In the nunchakus body, the rocking handle is equipped with the linking arm being plugged in the driving shaft along driving shaft axially-displaceable, the company
It connects arm and rocking handle to link together in " L " font, the driving shaft is successively arranged the first blocked hole, vacancy hole and the second clamping
Hole, the linking arm are equipped with connector, and described connector one end is equipped with the first clamping section, the other end with the cooperation of the first blocked hole
Equipped with the second clamping section with the cooperation of the second blocked hole, the depth in the vacancy hole is greater than or equal to the length of the connector；
When being stuck in first blocked hole, the rocking handle is located at the rocking handle and accommodates in limiting slot the first clamping section, and described the
When two clamping sections are stuck in second blocked hole, the rocking handle is located at outside rocking handle accommodating limiting slot, outside the nunchakus body
Resilient sleeve is equipped with housing, and the elastic adjusting mechanism for adjusting the elastic force between housing and nunchakus body is equipped between the nunchakus body and housing,
The elastic adjusting mechanism includes being set in the folder that nunchakus body is outer and is threaded through the base tube in housing and is looped around outside the base tube
Layer is held, the holding sheet is made of several pieces of circumferentially distributed fricting strips along base tube, and the fricting strip is equipped with several along base tube
The slide bar radially extended, the sliding bar is arranged in the base tube, and the inner end of the slide bar is equipped with outside driving slider and is moved into
And the third spring of fricting strip together with housing abutting is driven, the elastic adjusting mechanism, which is additionally provided with, adjusts the third spring
Pretightning force pretightning force adjustment structure.
2. the adjustable nunchakus of rope length according to claim 1, which is characterized in that the rocking handle passes through with the driving wheel
Hinged shaft is hinged, and the rocking handle accommodating limiting slot is straight trough, and the hinged shaft accommodates limiting slot and institute perpendicular to the rocking handle
State plane determined by the axis of driving wheel.
3. the adjustable nunchakus of rope length according to claim 1 or 2, which is characterized in that set on the end face of the driving shaft
There is positioning pit, the nunchakus body outer surface is equipped with the location hole for being through to active axial end, and the positioning hole is equipped with pluggable
Mark rod in positioning pit and make the first spring that mark rod abuts in active axial end, the positioning pit and mark rod it
Between be equipped with export face.
4. the adjustable nunchakus of rope length according to claim 1 or 2, which is characterized in that the rocking handle includes at least two sections
The body of rod together is arranged and slipped layer by layer, is located at the outermost body of rod and is equipped with gripping block, it is separate that the gripping block is located at rocking handle
On the side of nunchakus body.
5. the adjustable nunchakus of rope length according to claim 1 or 2, which is characterized in that described to be equipped with first gear around rope band
It connects flange and second gear connects flange, the first gear, which connects flange, connects flange around rope band and second gear surrounds around rope groove, the connection
The end of rope is connected to described in rope groove.
6. the adjustable nunchakus of rope length according to claim 1 or 2, which is characterized in that the nunchakus body outer surface is equipped with
It penetrates through to the push rod mounting hole of the lacing hole, the push rod mounting hole is equipped with push rod, and push rod is connected with briquetting, described to press
Being equipped between briquetting and nunchakus body makes briquetting that connecting rope to be pressed on to the second spring in the lacing hole.
7. the adjustable nunchakus of rope length according to claim 1 or 2, which is characterized in that the pretightning force adjustment structure packet
Include the conical head for the tubular structure that two are supported on base tube outside nunchakus body, driving conical head moves axially and conical head can be made to stop
Only the driving structure in setting position and several mandrils, described two conical heads are slidably connected in such a way that miner diameter end is arranged oppositely
In the both ends of the base tube, the both ends of the mandril are shelved on the conical surface of described two conical heads, same fricting strip
By the spring supporting on the mandril described in same root, the slide bar of each piece of fricting strip respectively passes through all slide bars
A piece mandril is supported.
8. the adjustable nunchakus of rope length according to claim 7, which is characterized in that the driving knot enough includes two screw threads
The jacking block being connected in the both ends of the base tube, described two conical heads are between described two jacking blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661170.9A CN106581982B (en) | 2015-10-15 | 2015-10-15 | The adjustable nunchakus of rope length |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661170.9A CN106581982B (en) | 2015-10-15 | 2015-10-15 | The adjustable nunchakus of rope length |
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| CN106581982A CN106581982A (en) | 2017-04-26 |
| CN106581982B true CN106581982B (en) | 2019-02-12 |
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| CN201510661170.9A Expired - Fee Related CN106581982B (en) | 2015-10-15 | 2015-10-15 | The adjustable nunchakus of rope length |
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| CN108853873A (en) * | 2018-06-29 | 2018-11-23 | 白健平 | A kind of exercise rope skipping |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200991521Y (en) * | 2006-12-21 | 2007-12-19 | 齐欢 | Device for playing rope skipping |
| CN201312984Y (en) * | 2008-10-24 | 2009-09-23 | 叶衍彬 | Novel nunchakus |
| CN201551768U (en) * | 2009-10-21 | 2010-08-18 | 裴岩明 | Novel skipping rope |
| CN203139570U (en) * | 2013-01-22 | 2013-08-21 | 江苏财经职业技术学院 | Multi-functional life-saving nunchaku |
| CN103920284A (en) * | 2013-01-14 | 2014-07-16 | 温州大学瓯江学院 | Nunchaku with changeable stick chain length and weight |
| CN104248812A (en) * | 2013-06-25 | 2014-12-31 | 肖靖洋 | Telescopic skipping rope |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200360368Y1 (en) * | 2004-05-18 | 2004-08-30 | 김병준 | A rope skipping handle which is useful for regulation rope length |
| US20150224355A1 (en) * | 2014-02-13 | 2015-08-13 | Pro Performance Sports, L.L.C. | Adjustable length jump rope |
-
2015
- 2015-10-15 CN CN201510661170.9A patent/CN106581982B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200991521Y (en) * | 2006-12-21 | 2007-12-19 | 齐欢 | Device for playing rope skipping |
| CN201312984Y (en) * | 2008-10-24 | 2009-09-23 | 叶衍彬 | Novel nunchakus |
| CN201551768U (en) * | 2009-10-21 | 2010-08-18 | 裴岩明 | Novel skipping rope |
| CN103920284A (en) * | 2013-01-14 | 2014-07-16 | 温州大学瓯江学院 | Nunchaku with changeable stick chain length and weight |
| CN203139570U (en) * | 2013-01-22 | 2013-08-21 | 江苏财经职业技术学院 | Multi-functional life-saving nunchaku |
| CN104248812A (en) * | 2013-06-25 | 2014-12-31 | 肖靖洋 | Telescopic skipping rope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106581982A (en) | 2017-04-26 |
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