CN204582435U - Lift leg machine - Google Patents
Lift leg machine Download PDFInfo
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- CN204582435U CN204582435U CN201520065580.2U CN201520065580U CN204582435U CN 204582435 U CN204582435 U CN 204582435U CN 201520065580 U CN201520065580 U CN 201520065580U CN 204582435 U CN204582435 U CN 204582435U
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Abstract
The utility model provides one to lift leg machine, and it comprises support body, sliding rail, sliding part, interlock track and moving part.Wherein support body comprises curved path and magnetic support, and curved path has arc core, has magnetic field in magnetic support, and magnetic support is path shift reciprocately arcuately.The sliding part section of comprising rank card rail, sliding part displacement is limited and be positioned on sliding rail.The bearing of trend of interlock track is perpendicular to the virtual phase tangent line of curved path.Moving part displacement is limited and be positioned on interlock track, and moving part comprises slide block, metal section and elastic portion.Wherein slide block vertical virtual phase tangential displacement and corresponding arc core, the degree of depth causing metal section to enter magnetic field changes.Of the present utility modelly lift leg machine, utilize magnetic field and the variable depth adjustment eddy current effects of metal section, and then modulation lifts the magnetic resistance of leg motion.Elastic portion can be floated bullet and be reduced abrasion.
Description
Technical field
The utility model relates to a kind of body-building apparatus, and lifts leg machine in particular to one.
Background technology
Body-building apparatus solves limitation of movement in the puzzlement in weather or place, also therefore becomes the prioritizing selection of busy modern.At present on the market in body-building apparatus miscellaneous, treadmills and treadmill are kinds the most general, belong to systemic movement because mark time with running, on the one hand can consumption of calorie, consolidation muscle, also contribute to strengthening cardiac muscle, increase lung capacity on the one hand.But no matter user, when using treadmills or treadmill, is based on use habit or board design, does not mostly have the chance raising thigh, also therefore, the many scopes only concentrating on below shank of effect of muscular strength lifting or curve sculpture.
Review in warm-up mode common on sports ground, lift leg motion just effectively to stretch the usual not easily activity such as belly, buttocks muscles and hip joint or temper the block arrived, and lift effect that leg motion also can reach consumption of calorie, consolidation muscle, as the effect of marking time or running.Body-building apparatus Authorization Notice No. CN 203342290 U of leg-raising exercise can be performed at present on the market, it utilizes the collocation between chain, flywheel and eddy resistance device to realize lifting leg action, wherein chain is in order to interlock pedal and flywheel, eddy resistance device applies resistance to flywheel, by the inertia of draught control pedal, can make user utilization lift leg machine carry out leg-raising exercise time, obtain and to move similar impression and effect with actual leg of lifting.But flywheel must use the electricity of eddy resistance device to regulate resistance, its electricity regulates the system of resistance not only can increase the manufacturing cost of lifting leg machine, and the use of electric power can waste energy and cause the restriction of user installation site.
In addition, the chain of prior art can produce noise and vibrations in the middle of the process of pedal action, not only can increase the sense of discomfort of user, also can cause lifting rocking of leg machine.On the other hand, chain, eddy resistance device and flywheel all need extra manpower maintenance to maintain normal running, and it significantly improves the cost lifting leg machine follow-up maintenance and repairing.It can thus be appreciated that, lack in the market a kind of low cost, low noise and Absorbable organic halogens modulation resistance lift leg machine, so related researcher is seeking its solution.
Utility model content
Therefore, the purpose of this utility model is to provide one to lift leg machine, it utilizes depth adjustment eddy current effects variable between magnetic field and metal section, and then make the pedal in displacement produce variable magnetic resistance, not only can modulation resistance again without the need to using power system, and actual leg of lifting can be produced equally to move similar impression and effect.Moreover, metal section that metal section produces by external force displacement and magnetic support power rubbing against one another can be reduced by elastic portion, this floating bullet mechanism not only can significantly reduce the abrasion of wear-resistant pad and reduce maintenance cost, also can lower the noise that friction produces, and then promote comfort level when user moves.In addition, the left and right crank be coaxially hubbed on arc core can make the contrary interlock of direction of rotation, lifts the opposing oscillatory of leg about meeting human body completely.
An embodiment of the present utility model is that one lifts leg machine, and it comprises support body, sliding rail, sliding part, interlock track and moving part.Wherein support body comprises curved path, arc core and magnetic support, has magnetic field in magnetic support, and magnetic support puts arcuately path shift reciprocately centered by arc core.Sliding rail is located on support body.The sliding part section of comprising rank card rail, sliding part displacement is limited and be positioned on sliding rail, and card rail corresponding curved path in section rank is provided with multiple blocking position, and each blocking position is different from the distance of sliding rail.Interlock track be located at support body and the bearing of trend of interlock track perpendicular to the virtual phase tangent line of curved path.The bearing of trend of interlock track is crossing with the bearing of trend of sliding rail forms angle.Moving part displacement is limited and be positioned on interlock track.Moving part comprises slide block and metal section, wherein metal section contact magnetic field and by slide block interlock.And slide block is selectively positioned at a wherein blocking position.Sliding part is interlock slide block along sliding rail displacement, and slide block vertical virtual phase tangential displacement and corresponding arc core, the degree of depth causing metal section to enter magnetic field changes.
Whereby, leg machine of lifting of the present utility model utilizes the relative motion of different depth between magnetic field and metal section to regulate eddy current effects, and then makes the pedal in displacement produce variable magnetic resistance, to obtain adjustable variable resistance power and actual leg of lifting moves similar impression and effect.Moreover, interlock track and sliding rail make sliding part effectively involve drive moving part, when causing external force push-and-pull sliding part and drive moving part, can upper and lower displacement metal section, and then allow metal section enter the degree of depth in magnetic field and area changes and adjusts the resistance lifted leg machine and trample.In addition, section rank card rail makes pull handle and metal section produce multistage stratum, and it is simple structure not only, allow user can select applicable oneself trample resistance, can also avoid using chain, eddy resistance device or flywheel, significantly reduce the manufacturing cost of lifting leg machine and reduce noise.
As follows according to other embodiments of aforementioned embodiments: aforementioned metal portion can comprise arc magnetic and cut region, this arc magnetic cuts contact magnetic field, region, and arc magnetic is cut region and had arc magnetic tangent plane and amass, and arc magnetic tangent plane is long-pending is geometric ratio with aforementioned depth.Moreover aforementioned section of rank card rail can be hollow ladder elongated hole-shape.Section rank card rail comprises at least one sliding channel, and sliding channel leads to blocking position.Each blocking position has two plane of orientations, and slide block is corresponding has two slide block planes, and each blocking position contacts two slide block planes respectively by two plane of orientations, causes sliding part to engage slide block.Two plane of orientations are parallel to each other, and two slide block planes are parallel to each other, and two plane of orientations are all parallel to virtual phase tangent line with two slide block planes.In addition, aforementioned sliding part can comprise jog, and aforementioned moving part can comprise section fixed cell.Wherein jog has multiple recess, and each recess is corresponding with one of them blocking position of section rank card rail.Section fixed cell then comprises at least one spring, roller and set casing.Wherein set casing limited roller with the strength of spring laminating roll on jog, cause roller stably positioning sliding block in any one blocking position.In addition, aforementioned sliding part can comprise jog, and aforementioned moving part can comprise section fixed cell.Wherein jog has multiple recess, and each recess is corresponding with one of them blocking position of section rank card rail.Section fixed cell then comprises solid lock and spill shell fragment.Wherein lock is with the elastic force of spill shell fragment laminating displacement on jog admittedly, and spill shell fragment is stably positioned each recess, causes slide block to be located in any one blocking position.Moreover aforementioned angle can be greater than 60 degree and be less than 120 degree, preferred angle is 90 degree.The corresponding metal section of aforementioned magnetic support is provided with wear-resistant pad, and magnetic support also comprises two magnets, and wear-resistant pad is positioned on the surface of magnet.
In addition, aforementioned leg machine of lifting can comprise pull handle and trace.Pull handle drives trace with leverage, trace tension handle push-pull sliding part.Aforementioned support body can comprise support, handle, rotating shaft and two cranks.Wherein handle is located at the upper end, front of support.Rotating shaft is located at support and is positioned at arc core, and two cranks are hubbed at rotating shaft both sides and reverse linkage respectively.One end of each crank is provided with magnetic support, and each crank is put arcuately path and swung centered by arc core.Curved path comprises the first arc length and the second arc length, and the first arc length is from being extended by the imaginary plumb line of rotating shaft, and the radian of the first arc length is 40 degree to 100 degree.Second arc length connects the first arc length, and the second arc length self-virtualizing plumb line oppositely extends.The radian of the second arc length is for being greater than 0 degree and being less than or equal to 10 degree.
By above-described embodiment, the arc magnetic that arc magnetic cuts contact magnetic field, region cuts the change that size can cause eddy current effects, and then causes the change of magnetic resistance.User without the need to arrange in pairs or groups power system and power supply just can carry out resistance modulation with generation resistance.Moreover the left and right crank be coaxially hubbed on arc core can make the contrary interlock of direction of rotation, and the radian of arrange in pairs or groups the first arc length and the second arc length, lifts the opposing oscillatory of leg about meeting very much human body.In addition, section fixed cell easily rests on the recess of jog, and the section of moving part and pull handle can be allowed more clearly good.In addition, section rank card rail shape collocation plane of orientation and slide block plane slide block can be made stably to be sticked on blocking position.
Another embodiment of the present utility model is that one lifts leg machine, and it comprises support body, sliding rail, sliding part, interlock track and moving part.Wherein support body comprises curved path, arc core and magnetic support, has magnetic field in magnetic support, and magnetic support puts arcuately path shift reciprocately centered by arc core.Moreover sliding rail is located at support body and the bearing of trend of sliding rail is parallel to the virtual phase tangent line of curved path.Sliding part is the section of comprising rank card rail then, and sliding part displacement is limited and be positioned on sliding rail.The section rank corresponding curved path of card rail is provided with multiple blocking position, and each blocking position is different from the distance of sliding rail.In addition, support body is located at by interlock track, and the bearing of trend of interlock track is perpendiculared to one another with the bearing of trend of sliding rail.Moving part then displacement is limited and be positioned on interlock track.Moving part comprises slide block, metal section and elastic portion.Wherein metal section contact magnetic field and by slide block interlock, and slide block is selectively positioned at a wherein blocking position.Sliding part parallel virtual phase tangential displacement and interlock slide block, and slide block vertical virtual phase tangential displacement and interlock elastic portion corresponding arc core, elastic portion links and drives metal section, and the degree of depth causing metal section to enter magnetic field changes.
Whereby, leg machine of lifting of the present utility model utilizes the relative motion of different depth between magnetic field and metal section to generate eddy current effects, and then makes the pedal in displacement produce variable magnetic resistance, to move similar impression and effect with actual leg of lifting to obtain.Moreover, interlock track and sliding rail make sliding part effectively involve drive moving part, when causing external force push-and-pull sliding part and drive moving part, can upper and lower displacement metal section, and then allow metal section enter the degree of depth in magnetic field and area changes and adjusts the resistance lifted leg machine and trample.In addition, section rank card rail makes pull handle and metal section produce multistage stratum, and it is simple structure not only, allow user can select applicable oneself trample resistance, can also avoid using chain, eddy resistance device or flywheel, significantly reduce and lift the manufacturing cost of leg machine.The more important thing is, this embodiment can reduce metal section that metal section produces by external force displacement and magnetic support power rubbing against one another by elastic portion, this floating bullet mechanism not only can significantly reduce the abrasion of wear-resistant pad and reduce maintenance cost, also can lower the noise that friction produces, and then promote comfort level when user moves.
As follows according to other embodiments of aforementioned embodiments: aforementioned moving part can comprise the first holder and the second holder, wherein the first holder is linked drive by slide block and admittedly locks in one end of elastic portion, and the second holder locks the other end and the metal section of elastic portion admittedly.When metal section is by external force displacement, elastic portion springing reset metal section, causes the frictional force between metal section and magnetic support to reduce.Moreover aforementioned metal portion can comprise arc magnetic and cut region, arc magnetic cuts contact magnetic field, region.Arc magnetic is cut region and is had arc magnetic tangent plane and amass, and arc magnetic tangent plane is long-pending is geometric ratio with the degree of depth.In addition, aforementioned section of rank card rail can be hollow ladder elongated hole-shape, and section rank card rail comprises at least one sliding channel, and sliding channel leads to blocking position.Each blocking position has two plane of orientations, and slide block is corresponding has two slide block planes, and each blocking position contacts two slide block planes respectively by two plane of orientations, causes sliding part to engage slide block.Two plane of orientations are parallel to each other, and two slide block planes are parallel to each other, and two plane of orientations are all parallel to virtual phase tangent line with two slide block planes.
In addition, aforementioned sliding part can comprise jog, and aforementioned moving part can comprise section fixed cell.Wherein jog has multiple recess, and each recess is corresponding with a wherein blocking position of section rank card rail.Section fixed cell then comprises at least one spring, roller and set casing, set casing limited roller with the strength of spring laminating roll on jog, cause roller stably positioning sliding block in any one blocking position.Moreover aforementioned sliding part can comprise jog, and aforementioned moving part can comprise section fixed cell.Wherein jog has multiple recess, and each recess is corresponding with one of them blocking position of section rank card rail.Section fixed cell then comprises solid lock and spill shell fragment.Gu lock fits displacement on jog with the elastic force of spill shell fragment.Spill shell fragment is stably positioned each recess, causes slide block to be stably positioned relative to the first and second frame part in any one blocking position.In addition, the corresponding metal section of aforementioned magnetic support is provided with wear-resistant pad, and magnetic support also comprises two magnets, and wear-resistant pad is positioned on the surface of magnet.In addition, aforementioned leg machine of lifting can comprise pull handle and trace, and pull handle drives trace with leverage, trace tension handle push-pull sliding part.Aforementioned support body can comprise support, handle, rotating shaft and two cranks.Wherein handle is located at the upper end, front of support.Rotating shaft is located at support and is positioned at arc core, and two cranks are hubbed at rotating shaft both sides and reverse linkage respectively.One end of each crank is provided with magnetic support, and each crank is put arcuately path and swung centered by arc core.Curved path comprises the first arc length and the second arc length, and the first arc length is from being extended by the imaginary plumb line of rotating shaft, and the radian of the first arc length is 40 degree to 100 degree.Second arc length connects the first arc length, and the second arc length self-virtualizing plumb line oppositely extends.The radian of the second arc length is for being greater than 0 degree and being less than or equal to 10 degree.
By above-described embodiment, the arc magnetic that arc magnetic cuts contact magnetic field, region cuts the change that size can cause eddy current effects, and then causes the change of magnetic resistance.Moreover the left and right crank be coaxially hubbed on arc core can make the contrary interlock of direction of rotation, and the radian of arrange in pairs or groups the first arc length and the second arc length, lifts the opposing oscillatory of leg about meeting very much human body.In addition, section fixed cell easily stably rests on the recess of jog, the section of moving part and pull handle can be allowed to set more stable and clearer and more definite.In addition, section rank card rail shape collocation plane of orientation and slide block plane slide block can be made stably to be sticked on blocking position.
Accompanying drawing explanation
Figure 1A is the side view lifting leg machine of the utility model embodiment.
Figure 1B is the action schematic diagram of Figure 1A.
Fig. 2 A is the partial enlarged drawing of the region a of Figure 1A.
Fig. 2 B is the sectional view of the hatching line b-b of Fig. 2 A.
Fig. 3 A is the side view of the pull handle of Fig. 1, sliding part and moving part.
Fig. 3 B is the action schematic diagram of Fig. 3 A.
Fig. 4 A is the section fixed cell of the utility model embodiment and the schematic diagram of sliding part.
Fig. 4 B is the exploded view of the section fixed cell of Fig. 4 A.
Fig. 5 A is the section fixed cell of another embodiment of the utility model and the side view of sliding part.
Fig. 5 B is the exploded view of the section fixed cell of Fig. 5 A.
Fig. 6 is the exploded view of the moving part of Fig. 1.
Detailed description of the invention
See also Figure 1A to Fig. 4 B and Fig. 6.Figure 1A is the side view lifting leg machine 100 of the utility model embodiment.Figure 1B is the action schematic diagram of Figure 1A.Fig. 2 A is the partial enlarged drawing of the region a of Figure 1A.Fig. 2 B is the sectional view of the hatching line b-b of Fig. 2 A.Fig. 3 A is the side view of the pull handle 700 of Fig. 1, sliding part 400 and moving part 600.Fig. 3 B is the action schematic diagram of Fig. 3 A.Fig. 4 A is the section fixed cell 640 of the utility model embodiment and the schematic diagram of sliding part 400.Fig. 4 B is the exploded view of the section fixed cell 640 of Fig. 4 A.Fig. 6 is the exploded view of the moving part 600 of Fig. 1.As shown in the figure, this lifts leg machine 100 and comprises support body 200, sliding rail 300, sliding part 400, interlock track 500, moving part 600, pull handle 700 and trace 800.
Support body 200 comprises support 210, handle 220, rotating shaft 230, arc core 240, two cranks 250, two first connecting rods 252, two second connecting rods 254, two third connecting rods 256, two pedals 260, two magnetic supports 270 and curved path 280.Its medium-height trestle 210 comprises axle center 212, and axle center 212 is positioned at the below of arc core 240.Handle 220 is positioned at the upper end, front of support 210, and handle 220 is affixed with support 210.When leg machine 100 is lifted in user's use, hand can hold handle 220 with stable centre of body weight.Rotating shaft 230 is located on support 210, and corresponds to the position of arc core 240.Two cranks 250 are coaxially hubbed at the two ends of rotating shaft 230 and reverse linkage each other.The junction of rotating shaft 230 and support 210 is between two cranks 250.With user, left foot tramples the pedal 260 in left side, and the pedal 260 in left side connects magnetic support 270 and the crank 250 in left side.The crank 250 in left side is one of the forming with the first connecting rod 252 in left side, and point rotates centered by arc core 240.The two ends of left side second connecting rod 254 to be connected one end of first connecting rod 252 and third connecting rod 256 with the second mobile shaft 234 respectively by the first mobile shaft 232, the other end of third connecting rod 256 then connects can not the axle center 212 of displacement.It is worth mentioning that, the displacement of first connecting rod 252 can link drive first mobile shaft 232, second mobile shaft 234, second connecting rod 254 and third connecting rod 256.Moreover the pedal 260 in left side is connected with the magnetic support 270 in left side, pedal 260 and magnetic support 270 are all located at one end of the crank 250 in left side.The corresponding arc core 240 of magnetic support 270, and magnetic support 270 can together with crank 250 along curved path 280 reciprocally displacement.The other end due to crank 250 connects the rotating shaft 230 on arc core 240 position, so crank 250 arcuately swings back and forth in path 280 for fulcrum with arc core 240.In addition, curved path 280 comprises the first arc length and the second arc length, and wherein the first arc length is from being extended by the imaginary plumb line of rotating shaft 230, and the radian of the first arc length is 40 degree to 100 degree, the radian of first arc length of the present embodiment is 85 degree, can meet the demand of user.Second arc length then connects the first arc length, and the second arc length self-virtualizing plumb line oppositely extends, and the radian of the second arc length is for being greater than 0 degree and being less than or equal to 30 degree, and the radian of second arc length of the present embodiment is 5 degree.
Lift in leg machine 100 at this, the interlinked mechanism on right side is corresponding with the interlinked mechanism in left side and mutually in counteragent.Wherein the third connecting rod 256 in third connecting rod 256 and the left side on right side each other rigidity to be combined and integrally formed, therefore support body 200 to be arranged in pairs or groups back and forth trampling of user by the interlinked mechanism of the left and right sides, and height can have been assisted to step on the motion of stepping on.In addition, magnetic support 270 comprises multiple N poles magnet 272, multiple S poles magnet 274 and magnetic field (not shown).Wherein N pole magnet 272 is corresponding with S pole magnet 274, and has space between N pole magnet 272 and S pole magnet 274, and magnetic field is arranged in space.Moreover, wear-resistant pad (not shown) is located at the N pole magnet 272 of magnetic support 270 with on the surface of S pole magnet 274 relative to metal section 620, this wear-resistant pad can provide the friction buffer of the metal section 620 of swing and N pole magnet 272 or S pole magnet 274, to reduce the noise that the metal section 620 that swings in magnetic field produces because of collision magnet surface.It is worth mentioning that, lift the resistance that leg machine 100 tramples and come from eddy current effects, when there is relative motion in the magnetic field in metal section 620 with magnetic support 270, eddy current effects can produce reverse strength to stop this relative motion.If the speed of trampling is faster, then reverse resistance is larger.
Sliding rail 300 is located on support body 200.The bearing of trend of sliding rail 300 and the crossing acute angle of virtual phase tangent line 310 of curved path 280, this acute angle can be more than or equal to 0 degree and be less than or equal to 30 degree.The acute angle of the present embodiment equals 0 degree, and also namely sliding rail 300 is parallel with virtual phase tangent line 310.
Sliding part 400 displacement is limited and be positioned on sliding rail 300.Sliding part 400 section of comprising rank card rail 410 and jog 440, section rank card rail 410 is hollow ladder elongated hole-shape.The corresponding curved path 280 of section rank card rail 410 is provided with four blocking positions 420, and each blocking position 420 is different from the distance of sliding rail 300, and also namely each blocking position 420 is different from the distance of curved path 280.In addition, section rank card rail 410 comprises sliding channel 430, and sliding channel 430 can lead to each blocking position 420.It is parallel to each other that each blocking position 420 has two plane of orientations, 422, two plane of orientations 422, and two plane of orientations 422 are parallel to virtual phase tangent line 310.Certainly, the shape of section rank card rail 410 and the distance of adjacent blocking position 420 can do suitable adjustment, to meet the motion mechanism lifting leg machine 100 according to the relative direction of different sliding rails 300 and interlock track 500, position and angle.Moreover jog 440 has multiple recess 442, and each recess 442 is mutually corresponding with one of them blocking position 420 of section rank card rail 410.
Support body 200 is located at by interlock track 500, and the bearing of trend of interlock track 500 is perpendicular to the virtual phase tangent line 310 of curved path 280.The bearing of trend of interlock track 500 is crossing with the bearing of trend of sliding rail 300 forms angle, and this angle can be more than or equal to 60 degree and be less than or equal to 120 degree.The angle of the present embodiment equals 90 degree, and in other words, the bearing of trend of interlock track 500 is perpendiculared to one another with the bearing of trend of sliding rail 300.
Moving part 600 displacement is limited and be positioned on interlock track 500.Moving part 600 comprises slide block 610, metal section 620, elastic portion 630, section fixed cell 640, first holder 650 and the second holder 660.Wherein metal section 620 contacts the magnetic field in magnetic support 270, and metal section 620 is by slide block 610 interlock.Slide block 610 is selectively positioned on one of them blocking position 420.In addition, the corresponding blocking position 420 of slide block 610 has two slide block planes 612, and each blocking position 420 contacts two slide block planes 612 respectively by two plane of orientations 422, causes sliding part 400 to engage slide block 610.Two slide block planes 612 are parallel to each other, and two slide block planes 612 are parallel to virtual phase tangent line 310.It is worth mentioning that, the plane of orientation 422 be parallel to each other and slide block plane 612 all follow the bearing of trend of interlock track 500 mutually vertical, so when metal section 620 affects slide block 610 by external force, component perpendicular to interlock track 500 bearing of trend can't cause the blocking position 420 of slide block 610 section of leaving rank card rail 410, has the effect of stable engaging.Moreover, phase tangent line 310 displacement of sliding part 400 parallel virtual and interlock slide block 610, slide block 610 then vertical virtual phase tangent line 310 displacement and interlock elastic portion 630, and the corresponding arc core 240 of slide block 610.Then, linked by the elastic portion 630 of displacement and drive metal section 620, the degree of depth (not shown) making metal section 620 enter magnetic field changes.In addition, metal section 620 comprises arc magnetic and cuts region (not shown), and this arc magnetic cuts contact magnetic field, region, and arc magnetic is cut region and had arc magnetic tangent plane and amass, and arc magnetic tangent plane is long-pending is geometric ratio with the degree of depth.In other words, the degree of depth that metal section 620 enters magnetic field is larger, then arc magnetic tangent plane is long-pending larger.In addition, section fixed cell 640 comprises four springs 642, roller 644 and set casing 646.Wherein set casing 646 limited roller 644 rolls on jog 440 with the laminating of the strength of spring 642, and roller 644 can be allowed stably to be positioned in any one blocking position 420 by slide block 610.Because roller 644 easily rests on the recess 442 of jog 440 because of the pulling force of spring 642, moving part 600 and pull handle 700 therefore can be made to have the clear and definite effect of section.In addition, the first holder 650 is linked drive by slide block 610 and admittedly locks in one end of elastic portion 630, and the other end of metal section 620 and elastic portion 630 then locked admittedly by the second holder 660.When metal section 620 is by external force displacement, elastic portion 630 can springing reset metal section 620, and then reduces the frictional force between metal section 620 and magnetic support 270.The reduction of this frictional force stems from the floating bullet mechanism of elastic portion 630, not only can significantly reduce the abrasion of wear-resistant pad and reduce maintenance cost, also can lower the noise that friction produces, and then promote comfort level when user moves.Moreover metal section 620 can be sheet metal or is spliced by multiple sheet metal.The present embodiment is spliced by two sheet metals, and the quantity number of splicing can change the total length of curved path 280.
Pull handle 700 is connected with trace 800, and pull handle 700 drives trace 800 with leverage, and trace 800 is by pull handle 700 push-and-pull sliding part 400.When pull handle 700 is toward bottom offset, trace 800 pulls sliding part 400, makes slide block 610 toward the direction displacement of arc core 240.The slide block 610 of displacement can by the first holder 650, elastic portion 630 and the second holder 660 interlock metal section 620, and the degree of depth making metal section 620 enter magnetic field changes with area, and the area that metal section 620 enters magnetic field to be arc magnetic tangent plane long-pending.It can thus be appreciated that, lift change in depth that leg machine 100 utilizes metal section 620 to enter the magnetic field of magnetic support 270 to amass to the arc magnetic tangent plane controlling arc magnetic and cut region, and amass by the arc magnetic tangent plane of change the eddy current effects changing relative motion and produce, and then cause the pedal 260 in displacement to produce variable magnetic resistance, therefore user can obtain and move similar impression and effect with actual leg of lifting.
Coordinate and consult Fig. 5 A and 5B, Fig. 5 A is the section fixed cell 670 of another embodiment of the utility model and the side view of sliding part 400.Fig. 5 B is the exploded view of the section fixed cell 670 of Fig. 5 A.Wherein section fixed cell 670 comprises solid lock 672 and spill shell fragment 674.Gu lock 672 is with the elastic force of spill shell fragment 674 laminating displacement on jog 440, spill shell fragment 674 is stably positioned each recess 442, causes slide block 610 to be located on any one blocking position 420.Therefore, this section fixed cell 670 can make moving part 600 same with section fixed cell 640 is more clearly good with the section of pull handle 700.
From above-mentioned embodiment, the utility model has following advantages: one, utilize the relative motion of different depth between magnetic field and metal section to generate eddy current effects, and then make the pedal in displacement produce variable magnetic resistance, to move similar impression and effect with actual leg of lifting to obtain.They are two years old, metal section that metal section produces by external force displacement and magnetic support power rubbing against one another can be reduced by elastic portion, this floating bullet mechanism not only can significantly reduce the abrasion of wear-resistant pad and reduce maintenance cost, also can lower the noise that friction produces, and then promote comfort level when user moves.Its three, the left and right crank be coaxially hubbed on arc core can make the contrary interlock of direction of rotation, lifts the opposing oscillatory of leg about meeting human body completely.Its four, section rank card rail makes pull handle and metal section produce multistage stratum, and it is simple structure not only, allow user can select applicable oneself trample resistance, can also avoid using chain, eddy resistance device or flywheel, significantly reduce and lift the manufacturing cost of leg machine.Its five, the shape cooperation plane of orientation of section rank card rail and slide block plane can make slide block stably be sticked on blocking position, and collocation section fixed cell is fitted with the corresponding of recess, and the section of moving part and pull handle can be allowed more clearly good.
Although the utility model with embodiment openly as above; so itself and be not used to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; can do various different selection and amendment, therefore protection domain of the present utility model limited by claims and equivalents thereof.
Claims (18)
1. lift a leg machine, it is characterized in that, described in lift leg machine and comprise:
Support body, it comprises curved path, arc core and magnetic support, has magnetic field in described magnetic support, the corresponding described arc core of described magnetic support and along described curved path shift reciprocately;
Sliding rail, it is located on described support body;
Sliding part, its section of comprising rank card rail, described sliding part displacement is limited and be positioned on described sliding rail, and the described section of corresponding described curved path of rank card rail is provided with multiple blocking position, and each described blocking position is different from the distance of described sliding rail;
Interlock track, its be located at described support body and the bearing of trend of described interlock track perpendicular to the virtual phase tangent line of described curved path, the bearing of trend of described interlock track is crossing with the bearing of trend of described sliding rail forms angle; And
Moving part, its displacement is limited and be positioned on described interlock track, described moving part comprises slide block and metal section, described metal section contacts described magnetic field and by described slide block interlock, described slide block is selectively positioned at blocking position described in one of them, described sliding part is slide block described in interlock along described sliding rail displacement, and the vertical described virtual phase tangential displacement of described slide block and corresponding described arc core, the degree of depth causing described metal section to enter described magnetic field changes.
2. lift leg machine as claimed in claim 1, it is characterized in that, described metal section comprises arc magnetic and cuts region, and described arc magnetic is cut region and contacted described magnetic field, described arc magnetic is cut region and is had arc magnetic tangent plane and amass, and described arc magnetic tangent plane is long-pending is geometric ratio with the described degree of depth.
3. lift leg machine as claimed in claim 1, it is characterized in that, described section of rank card rail is hollow ladder elongated hole-shape, and described section of rank card rail comprises at least one sliding channel, described sliding channel leads to described multiple blocking position, each described blocking position has two plane of orientations, and described slide block is corresponding has two slide block planes, each described blocking position contacts two described slide block planes respectively by two described plane of orientations, described sliding part is caused to engage described slide block, two described plane of orientations are parallel to each other, two described slide block planes are parallel to each other, and two described plane of orientations are all parallel to described virtual phase tangent line with two described slide block planes.
4. lift leg machine as claimed in claim 1, it is characterized in that, described sliding part also comprises jog, described moving part also comprises section fixed cell, described jog has multiple recess, and each described recess and described section of rank card rail one of them described in blocking position corresponding, described section fixed cell comprises at least one spring, roller and set casing, the spacing described roller of described set casing rolls on described jog with the laminating of the strength of described spring, causes described roller stably to locate described slide block in blocking position described in any one.
5. lift leg machine as claimed in claim 1, it is characterized in that, described sliding part also comprises jog, described moving part also comprises section fixed cell, described jog has multiple recess, and each described recess and described section of rank card rail one of them described in blocking position corresponding, described section fixed cell comprises solid lock and spill shell fragment, described solid lock fits displacement on described jog with the elastic force of described spill shell fragment, described spill shell fragment is stably positioned each described recess, causes described slide block to be located in blocking position described in any one.
6. lift leg machine as claimed in claim 1, it is characterized in that, described angle is greater than 60 degree and is less than 120 degree.
7. lift leg machine as claimed in claim 1, it is characterized in that, the corresponding described metal section of described magnetic support is provided with wear-resistant pad, and described magnetic support also comprises two magnets, and described wear-resistant pad is positioned at the surface of two described magnets.
8. lift leg machine as claimed in claim 1, it is characterized in that, described in lift leg machine and also comprise:
Pull handle; And
Trace, described pull handle drives described trace with leverage, and described trace is by sliding part described in described pull handle push-and-pull.
9. lift leg machine as claimed in claim 1, it is characterized in that, described support body also comprises support, handle, rotating shaft and two cranks, described handle is located at the upper end, front of described support, described rotating shaft is located at described support and is positioned at described arc core, two described cranks are hubbed at described rotating shaft both sides and reverse linkage respectively, one end of each described crank is provided with described magnetic support, each described crank is put and is swung along described curved path centered by described arc core, described curved path comprises the first arc length and the second arc length, described first arc length is extended by the imaginary plumb line of described rotating shaft, and the radian of described first arc length is 40 degree to 100 degree, described second arc length connects described first arc length, and described second arc length oppositely extends from described imaginary plumb line, the radian of described second arc length is for being greater than 0 degree and being less than or equal to 10 degree.
10. lift a leg machine, it is characterized in that, described in lift leg machine and comprise:
Support body, it has magnetic field in described magnetic support containing curved path, arc core and magnetic support, the corresponding described arc core of described magnetic support and along described curved path shift reciprocately;
Sliding rail, it is located at described support body and the bearing of trend of described sliding rail is parallel to the virtual phase tangent line of described curved path;
Sliding part, its section of comprising rank card rail, described sliding part displacement is limited and be positioned on described sliding rail, and the described section of corresponding described curved path of rank card rail is provided with multiple blocking position, and each described blocking position is different from the distance of described sliding rail;
Interlock track, it is located at described support body, and the bearing of trend of described interlock track is perpendiculared to one another with the bearing of trend of described sliding rail; And
Moving part, its displacement is limited and be positioned on described interlock track, described moving part comprises slide block, metal section and elastic portion, described metal section contacts described magnetic field and by described slide block interlock, described slide block is selectively positioned at blocking position described in one of them, slide block described in the parallel described virtual phase tangential displacement of described sliding part and interlock, and elastic portion described in the vertical described virtual phase tangential displacement of described slide block and interlock corresponding described arc core, described elastic portion links the described metal section of drive, and the degree of depth causing described metal section to enter described magnetic field changes.
11. lift leg machine as claimed in claim 10, it is characterized in that, described moving part also comprises the first holder and the second holder, described first holder is linked drive by described slide block and admittedly locks in one end of described elastic portion, described second holder locks the other end of described elastic portion and described metal section admittedly, when described metal section is by external force displacement, described elastic portion springing resets described metal section, causes the frictional force between described metal section and described magnetic support to reduce.
12. lift leg machine as claimed in claim 10, it is characterized in that, described metal section comprises arc magnetic and cuts region, and described arc magnetic is cut region and contacted described magnetic field, described arc magnetic is cut region and is had arc magnetic tangent plane and amass, and described arc magnetic tangent plane is long-pending is geometric ratio with the described degree of depth.
13. lift leg machine as claimed in claim 10, it is characterized in that, described section of rank card rail is hollow ladder elongated hole-shape, and described section of rank card rail comprises at least one sliding channel, described sliding channel leads to described multiple blocking position, each described blocking position has two plane of orientations, and described slide block is corresponding has two slide block planes, each described blocking position contacts two described slide block planes respectively by two described plane of orientations, described sliding part is caused to engage described slide block, two described plane of orientations are parallel to each other, two described slide block planes are parallel to each other, and two described plane of orientations are all parallel to described virtual phase tangent line with two described slide block planes.
14. lift leg machine as claimed in claim 10, it is characterized in that, described sliding part also comprises jog, described moving part also comprises section fixed cell, described jog has multiple recess, and each described recess and described section of rank card rail one of them described in blocking position corresponding, described section fixed cell comprises at least one spring, roller and set casing, the spacing described roller of described set casing rolls on described jog with the laminating of the strength of described spring, causes described roller stably to locate described slide block in blocking position described in any one.
15. lift leg machine as claimed in claim 10, it is characterized in that, described sliding part also comprises jog, described moving part also comprises section fixed cell, described jog has multiple recess, and each described recess and described section of rank card rail one of them described in blocking position corresponding, described section fixed cell comprises solid lock and spill shell fragment, described solid lock fits displacement on described jog with the elastic force of described spill shell fragment, described spill shell fragment is stably positioned each described recess, causes described slide block to be located in blocking position described in any one.
16. lift leg machine as claimed in claim 10, it is characterized in that, the corresponding described metal section of described magnetic support is provided with wear-resistant pad, and described magnetic support also comprises two magnets, and described wear-resistant pad is positioned at the surface of two described magnets.
17. lift leg machine as claimed in claim 10, it is characterized in that, described in lift leg machine and also comprise:
Pull handle; And
Trace, described pull handle drives described trace with leverage, and described trace is by sliding part described in described pull handle push-and-pull.
18. lift leg machine as claimed in claim 10, it is characterized in that, described support body also comprises support, handle, rotating shaft and two cranks, described handle is located at the upper end, front of described support, described rotating shaft is located at described support and is positioned at described arc core, two described cranks are hubbed at described rotating shaft both sides and reverse linkage respectively, one end of each described crank is provided with described magnetic support, each described crank is put and is swung along described curved path centered by described arc core, described curved path comprises the first arc length and the second arc length, described first arc length is extended by the imaginary plumb line of described rotating shaft, and the radian of described first arc length is 40 degree to 100 degree, described second arc length connects described first arc length, and described second arc length oppositely extends from described imaginary plumb line, the radian of described second arc length is for being greater than 0 degree and being less than or equal to 10 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065580.2U CN204582435U (en) | 2015-01-29 | 2015-01-29 | Lift leg machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065580.2U CN204582435U (en) | 2015-01-29 | 2015-01-29 | Lift leg machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204582435U true CN204582435U (en) | 2015-08-26 |
Family
ID=53918643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520065580.2U Withdrawn - After Issue CN204582435U (en) | 2015-01-29 | 2015-01-29 | Lift leg machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204582435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105983211A (en) * | 2015-01-29 | 2016-10-05 | 台湾辅康医疗器材股份有限公司 | Leg lifting machine |
-
2015
- 2015-01-29 CN CN201520065580.2U patent/CN204582435U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105983211A (en) * | 2015-01-29 | 2016-10-05 | 台湾辅康医疗器材股份有限公司 | Leg lifting machine |
| CN105983211B (en) * | 2015-01-29 | 2018-03-02 | 台湾辅康医疗器材股份有限公司 | Lift leg machine |
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