CN106913995A - Sliding machine with stroke adjusting unit - Google Patents

Abstract

A sliding machine with a stroke adjustment unit comprises a frame, a pair of sliding units and a pair of stroke adjustment units. The frame has a pair of guide rails extending along a transverse axis, the sliding units each comprise a pedal that can slide and is sleeved on the guide rail, the pedals each have a stopper that protrudes outward, and the stroke adjustment units each comprise a guide that is positioned on the frame and extends along the transverse axis and a rear stopper that can be adjusted along the transverse axis. The rear stopper can be used to stop and position the stopper of the pedal, and the sliding stroke can be adjusted according to the needs of the user.

Description

Sliding machine with stroke adjustment unit

technical field

The invention relates to a body-building exercise equipment, in particular to a sliding machine with a stroke adjustment unit.

Background technique

Existing sliding machines (for example, patents such as China Taiwan Publication Nos. 193299, 210017, 219499 and US 4659077) mostly comprise a frame with a pair of slide rails, a pair of slide rails that can slide and are arranged on the slide rails. A pedal and a damping unit connected between the pedal and the frame and capable of providing damping for the operation of the pedal.

Although this kind of skating machine utilizes the operator's feet to step on the pedals, and apply force to perform the operation of sliding forward and backward, and cooperate with the damping unit to provide operation damping, which can achieve the purpose of ski training, but because each operator's People have different body shapes and shapes, and they also have different requirements for operating strokes. Therefore, it is urgent to be developed to provide sliding machines that can adjust the operating strokes.

Contents of the invention

The object of the present invention is to provide a treadmill with a stroke adjustment unit that can adjust the operation stroke and meet the user's operation requirements.

The sliding machine with a stroke adjustment unit of the present invention comprises a frame, a pair of sliding units and a pair of stroke adjustment units, the frame has a base and a waist abutment unit fixedly connected to the base, the base has A pair of guide rails extending along a transverse axis, each of the sliding step units includes a pedal that can slide and is sheathed on the guide rails, each of the pedals has an outwardly protruding stopper, and the stroke adjustment unit There are respectively a guide piece positioned on the base and extending along the transverse axis and a rear limiter adjustable on the guide piece and along the transverse axis, the rear limiter can be used for the pedal The stopper resists the positioning.

The present invention has a sliding machine with a stroke adjustment unit, the guide of the stroke adjustment unit is a lead screw, and each of the stroke adjustment units also has a driving member installed on the base and capable of driving the guide to rotate, Activating the driving member enables the position of the rear limiting member to be adjusted relative to the guide member along the transverse axis.

The present invention has a walking machine with a stroke adjustment unit, and each of the sliding units also includes a pull belt connected to the pedal and wound around the base along the transverse axis. The sliding machine also includes a mounting A damping unit on the frame and connected to the pull belt, the damping unit provides damping of the pedal corresponding to the transverse axis.

The present invention is a sliding machine with a stroke adjustment unit, and the damping unit includes a rotating shaft whose shaft is arranged on the base, a resistance wheel fixed on the rotating shaft, and a resistance wheel installed on the base and capable of generating frictional resistance to the resistance wheel. Friction parts, a pair of runners that are respectively arranged on the base and located on both sides of the resistance wheel, and a pair of shaft sets that are coaxially arranged with the runners, and the pull belts can pass through the shaft sets respectively. Detent the wheel to rotate.

The present invention has a walking machine with a stroke adjustment unit, the shaft sleeve of the damping unit is a one-way bearing, and when the pedal slides along the guide rail in a driving direction, it can drive the runner to rotate, and the pedal goes to A returning direction opposite to the driving direction does not drive the rotating wheel to rotate when sliding along the guide rail.

The present invention has a walking machine with a stroke adjustment unit, the base of the frame has a front end corresponding to the waist against the unit and a rear end opposite to the front end, the driving direction is from the front end to the rear end, and the return The direction is from the rear end to the front end.

The walking machine with a stroke adjustment unit of the present invention also includes a pair of instantaneous damping adjustment units, each of which has a first sensing member capable of positioning relative to the base and a first sensor installed on the pedal The second sensing part, the first sensing part approaches the rear limit part, and when the first sensing part corresponds to the second sensing part, it can send a drive to drive the friction part pair The resistance wheel produces a control signal for momentary damping.

The present invention is a walking machine with a stroke adjustment unit, the first sensing parts of the instantaneous damping adjustment unit are respectively installed on the rear limit parts, and each of the pedals has a front part and a rear part opposite to the front part. part, the stoppers are respectively fixed between the front part and the rear part, and the second sensing parts are installed between the stoppers and the rear part respectively.

The present invention has a walking machine with a stroke adjustment unit, and each of the stroke adjustment units also has a front limiter fixed on the base and located on one side of the guide, and the front limiter can be used for the The stopper of the pedal resists the positioning.

The walking machine with a stroke adjustment unit of the present invention also includes a pair of fixing units capable of positioning the pedal relative to the base, and each of the fixing units has a fixing hole set on the base and a fixing hole set on the base. The locking hole of the pedal and a latch that can be separated or embedded relative to the corresponding fixing hole and locking hole.

The beneficial effect of the present invention is that: by utilizing the effect that the rear limiter of the stroke adjustment unit can be adjusted along the transverse axis, the stopper of the pedal can be provided to resist the limit, and the adjustment can be achieved according to the needs of users The purpose of the operation trip.

Description of drawings

Fig. 1 is a three-dimensional combined view of an embodiment of a walking machine with a stroke adjustment unit in the present invention;

Fig. 2 is a partial perspective exploded view of this embodiment;

Fig. 3 is an incomplete three-dimensional combination schematic diagram of this embodiment;

Fig. 4 is an incomplete top view schematic diagram of this embodiment;

Fig. 5 is a schematic cross-sectional view taken along the line V-V in Fig. 4;

Fig. 6 is a schematic cross-sectional view taken along the line VI-VI in Fig. 4;

Fig. 7 is a partially enlarged schematic diagram of Fig. 5;

FIG. 8 is a schematic diagram of an adjustment stroke similar to FIG. 4 .

detailed description

Below in conjunction with accompanying drawing and embodiment the present invention is described in detail:

Referring to Fig. 1 to Fig. 4, an embodiment of the sliding machine with stroke adjustment unit of the present invention includes a frame 10, a pair of sliding step units 20, a pair of stroke adjustment units 30, a damping unit 40, a pair of instantaneous damping The adjusting unit 50 and a pair of fixing units 60 .

The frame 10 has a base 11 and a waist support unit 12 fixedly connected to the base 11 . The base 11 has a front end 111 corresponding to the waist against the unit 12, a rear end 112 along a transverse axis X and opposite to the front end 111, a pair of guide rails 113 extending along the transverse axis X, a trend A column 114 close to the front end 111 and two pairs of guide wheels 115 arranged on two ends of the guide rail 113 and located at the front end 111 and the rear end 112 respectively, the waist abutment unit 12 is mounted on the top of the column 114 . The base 11 also has several shielding plates 116 disposed on both sides of the guide rail 113 and capable of covering the stroke adjustment units 30 .

With reference to FIG. 5 , the sliding unit 20 includes a pedal 21 that can slide and is sleeved on the guide rail 113 and a pedal 21 that is connected to the pedal 21 and is wound around the base 11 along the transverse axis X. The pull belt 22 of the guide wheel 115, the pedals 21 each have a front portion 211, a rear portion 212 opposite to the front portion 211, and a rear portion 212 fixed between the front portion 211 and the rear portion 212 and facing toward the Outwardly protruding stopper 213, the pull pull belt 22 is wound around the outside of the guide wheel 115, and each has a first end 221 connected to the front part 211 and a first end 221 connected to the rear part 212. Two ends 222 .

With reference to FIG. 6 , the stroke adjustment unit 30 has a guide 31 positioned on the base 11 and extending along the transverse axis X, and a guide 31 that can be adjusted on the guide 31 and along the transverse axis X. A rear limiter 32, a front limiter 33 fixed on the base 11 and located on one side of the guide 31, and a driving member 34 mounted on the base 11 and capable of driving the guide 31 to rotate . The guide 31 is a lead screw, the rear limiter 32 can be used for the stopper 213 of the pedal 21 to resist and position, and the front limiter 33 can be used for the stopper 213 of the pedal 21 to stop. For positioning, the driving member 34 can use a servo motor, and the driving member 34 can be activated to adjust the position of the rear limiting member 32 relative to the guiding member 31 and along the transverse axis X.

The damping unit 40 is installed on the frame 10 and connected to the pull belt 22 , and can provide damping of the pedal 21 corresponding to the transverse axis X. As shown in FIG. The damping unit 40 includes a rotating shaft 41 which is arranged on the front end 111 of the base 11 , a resistance wheel 42 fixed on the rotating shaft 41 , and a friction wheel which is installed on the base 11 and can generate frictional resistance to the resistance wheel 42 . A member 43 and a pair of runners 44 which are respectively arranged on the base 11 and located on both sides of the resistance wheel 42 and a pair of shaft sleeves 45 which are coaxially arranged with the runners 44 respectively, and the pull belt 22 can respectively The rotating wheel 44 is driven to rotate by the shaft sleeve 45 . The shaft sleeve 45 in this embodiment is a one-way bearing and is respectively sleeved inside the guide wheels 115, and provides the pedal 21 to drive the runner 44 to rotate in a driving direction F, and the pedal 21 A return direction R opposite to the drive direction F does not drive the rotating wheel 44 to rotate, the drive direction F is from the front end 111 to the rear end 112, and the return direction R is from the rear end 112 to the front end 111 .

The instantaneous damping adjustment unit 50 respectively has a first sensing element 51 capable of positioning relative to the base 11 and a second sensing element 52 installed on the pedal 21, the first sensing element 51 tends to Close to the rear limiter 32 , when the first sensing member 51 corresponds to the second sensing member 52 , it can send out a signal that drives the friction member 43 to generate an instantaneous increase in damping of the resistance wheel 42 . control signal. In this embodiment, the first sensing elements 51 are respectively mounted on the rear limiter 32 , and the second sensing elements 52 are respectively installed between the stopper 213 and the rear portion 212 , The friction member 43 produces electromagnetic instantaneous damping on the resistance wheel 42 .

With reference to FIG. 7 , the fixing unit 60 can position the pedal 21 relative to the base 11 , and the fixing unit 60 has a fixing hole 61 set on the guide rail 113 of the base 11 and a fixing hole 61 set on the base 11 . The locking hole 62 of the pedal 21 and a bolt 63 that can be disengaged or embedded relative to the corresponding fixing hole 61 and locking hole 62 . In a normal operating state, the bolt 63 is pulled out from the corresponding fixing hole 61 and locking hole 62 .

As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, when the overall assembly of the walking machine is completed, and the operator's feet step on the pedals 21 of the sliding unit 20 respectively, and apply force When the pedal 21 is pushed and slid along the guide rail 113 in the driving direction F, the pull belt 22 is used to brake the guide wheels 115 respectively, and the shaft sleeve 45 can only be used to drive the guide wheels 115 in one direction. The rotation of the rotating wheel 44 makes the operator only operate the pedal 21 in the driving direction F, and the resistance wheel 42 generates frictional damping relative to the friction member 43 to achieve the purpose of sliding step training. Conversely, when the operator operates the pedal 21 in the returning direction R, the guide wheel 115 will generate idle rotation relative to the rotating wheel 44 .

And in the above operation process, when the stopper 213 of the pedal 21 touches the rear limiter 32, the rear end limit purpose can be achieved, and when the stopper 213 of the pedal 21 touches the When the front limit piece 33, just can reach the front end limit purpose.

During the above operation, the second sensing element 52 is installed between the stopper 213 and the rear part 212 respectively, and before the stopper 213 touches the rear limiter 32 When the second sensing element 52 arranged on the pedal 21 corresponds to the first sensing element 51, it can send out the friction element 43 for driving the friction element 43 to generate an instantaneous increase in damping of the resistance wheel 42. The control signal can cause the pedal 21 to have a buffering effect, so as to prevent the blocking member 213 from impacting the rear limiting member 32 due to improper force application.

As shown in Fig. 4 and Fig. 8, in order to cooperate with different users and different operation requirements, the operator can operate the stroke adjustment unit 30 before operation, that is to say, when the driving member 34 is started, it can drive the stroke adjustment unit 30. The guide 31 rotates, and the rear limiter 32 screwed on the guide 31 is adjusted along the transverse axis X, and by changing the rear limiter 32 and the front limiter The distance between the parts 33 can achieve the purpose of adjusting the operation stroke.

In addition, by operating the pin 63 of one of the fixing units 60, and making the pin 63 pass through the locking hole 62 and the fixing hole 61 at the same time, the pedal 21 can be positioned relative to the guide rail 113, and only the other The sliding step unit 20 can be operated for the sliding step action, and then the purpose of single-leg training can be carried out.

It is worth mentioning that the pull strap 22 of the sliding unit 20 can be disassembled or assembled relative to the pedal 21 , and can achieve the purpose of replacing consumables.

To sum up, the present invention has a stroke adjustment unit for the sliding machine, which can not only achieve the purpose of adjusting the operation stroke, but also can perform single-leg training according to the needs of use, and has the effect of buffering impact, which can indeed achieve the purpose of the present invention.

Claims (10)

1. A sliding machine with a stroke adjustment unit, comprising a frame, a pair of sliding units and a pair of stroke adjustment units, the sliding machine with the stroke adjustment unit is characterized in that: The frame has a base and a waist abutment unit fixed to the base, and the base has a pair of guide rails extending along a transverse axis; The sliding units each include a pedal that can slide and is sleeved on the guide rail, and each of the pedals has an outwardly protruding stopper; The stroke adjustment unit respectively has a guide member positioned on the base and extending along the transverse axis and a rear limiter capable of being adjusted on the guide member along the transverse axis, and the rear limiter The part can be used for the stop part of the pedal to resist and locate. 2. The sliding machine with a stroke adjustment unit as claimed in claim 1, wherein: the guide member of the stroke adjustment unit is a lead screw, and the stroke adjustment unit also has one mounted on the base and capable of driving. The driving part for the rotation of the guide part, the driving part can be activated to adjust the position of the rear limiting part relative to the guide part and along the transverse axis. 3. The sliding machine with a stroke adjustment unit according to claim 1, characterized in that: said sliding unit further includes a puller connected to said pedal and wound around said base along said transverse axis The treadmill also includes a damping unit installed on the frame and connected to the pull belt, the damping unit provides damping of the pedal corresponding to the transverse axis. 4. The treadmill with a stroke adjustment unit as claimed in claim 3, wherein the damping unit comprises a rotating shaft arranged on the base, a resistance wheel fixed on the rotating shaft, and a resistance wheel mounted on the base And can produce the friction piece of frictional resistance to this resistance wheel, a pair of runners that are respectively arranged on the base and located on both sides of this resistance wheel, and a pair of shaft sleeves that are respectively coaxially arranged with the runners, the pull The catch bands can respectively pass through the shaft sleeves to stop the rotation of the runners. 5. The treadmill with a stroke adjustment unit as claimed in claim 4, wherein the shaft sleeve of the damping unit is a one-way bearing, and when the pedal slides along the guide rail in a driving direction, it can drive the pedal The runner rotates, and when the pedal slides along the guide rail in a return direction opposite to the driving direction, the runner does not drive the runner to rotate. 6. The slide machine with a stroke adjustment unit as claimed in claim 5, wherein the base of the frame has a front end corresponding to the waist against the unit and a rear end opposite to the front end, the driving direction From the front end to the rear end, the return direction is from the rear end to the front end. 7. The slide machine with a stroke adjustment unit as claimed in claim 4, further comprising a pair of instantaneous damping adjustment units, each of which has a first sense of positioning relative to the base. A measuring piece and a second sensing piece installed on the pedal, the first sensing piece approaches the rear limit piece, and the first sensing piece corresponds to the second sensing piece , can send a control signal to drive the friction member to produce instantaneous damping on the resistance wheel. 8. The slide machine with a stroke adjustment unit according to claim 7, characterized in that: the first sensing parts of the instantaneous damping adjustment unit are respectively installed on the rear limit parts, and each of the pedals has a front part and a rear part opposite to the front part, the stoppers are respectively fixed between the front part and the rear part, and the second sensing parts are installed on the stoppers and the rear part respectively between the rear. 9. The slide machine with a stroke adjustment unit according to claim 1, characterized in that: said stroke adjustment unit also has a front limiter fixed to the base and respectively located on one side of said guide, The front limiting member can be used for abutting and positioning by the stopper of the pedal. 10. The treadmill with a stroke adjustment unit according to claim 1, further comprising a pair of fixing units capable of positioning the pedal relative to the base, and each of the fixing units has a The fixing hole of the base, a locking hole arranged on the pedal and a bolt capable of breaking away from or embedded in the corresponding fixing hole and locking hole.