CN206045271U - Stair machine - Google Patents

Abstract

This utility model provides a kind of stair machine, is to configure an actuating device in a support body, orders about a stair equipment in support body shuttling movement by actuating device.Described actuating device has a motor, and motor configures the electric brake device of the raw braking effect of a pair of motor drive shaft causes, and another side configuration one exports the gear of motor torsional moment.It is because the rational structure design of motor, electric brake device and gear, can reduce the volume of stair machine, relative to reduce the meaningless consume of transmittance process, and then the drawbacks of improve traditional type stair machine.

Description

Stair machine

Technical field

This utility model is related to the field of sports equipment, more particularly to a kind of electrodynamic type stair machine.

Background technology

Some stair machines will not active transport, but started by user.Briefly, when user treading staircase machine Certain ladder, ladder bearing object heavy duty and a derivative oblique component, the actuating device for ordering about stair machine start running.

Some stair machine possible configurations some TRTs, control interface and flywheel.When actuating device starts running, send out Electric system starts to produce electric energy, the electric power needed for supply control interface.Therefore, by controlling the operation of interface, user can be with The difficulty of adjustment motion.

Specifically, the actuating device that the Patent Case of the U.S. the 9th, 216,317 is disclosed has an electro-motor (electric Motor), electro-motor one end connects a brake wheel (pulley), brake wheel quilt by a brake rubber block band (braking belt) One central shaft (center shaft) is erected at the bottom of stair machine.The electro-motor other end has an output shaft (output Shaft), output shaft is surround by a driving belt (drive belt) with pulley (pulley).By a central movable axle (center live shaft) is through pulley and once sprocket (lower sprocket), sprocket on lower sprocket and (upper sprocket) is meshed together by a vertically-guided chain (vertically-oriented chain), so as to Drive stair equipment (stair apparatus) shuttling movement.

Due to the actuating device of the 9th, 216, No. 317 Patent Case in the U.S., be by most elements be responsible for power transmission or Brake, does not only take up excessive inner space, causes the volume of stair machine very huge.And, the element of actuating device is more, gesture In the transmittance process of kinetic energy, the consumption of part kinetic energy must be caused.

Therefore, the drawbacks of how improving stair machine, just becomes this utility model problem urgently to be resolved hurrily.

The content of the invention

In consideration of it, this utility model provides a kind of stair machine, its object is to：Using rational construction, reduce stair machine Volume, while reduce the meaningless consume of transmittance process, and then the drawbacks of improve traditional type stair machine.

Reaching because of above-mentioned purpose, stair machine of the present utility model include：

One support body；

One stair equipment, which has some ladders；

One actuating device, which includes：

One chain wheel set, which is configured in support body and can order about stair equipment shuttling movement；

One motor, which is anchored on support body, and the motor has a motor drive shaft；

One drivewheel, which is connected with the output shaft of a reception motor torsional moment；

One driven pulley, which is connected with chain wheel set, and the driven pulley coordinates drivewheel, so that chain wheel set is driven by motor, is ordered about Stair equipment is in support body shuttling movement；

One electric brake device and a gear, the two is configured in the both sides of motor, and the electric brake device can prevent motor Axle is rotated and causes raw braking effect, the gear moment of torsion of motor drive shaft to be delivered to output shaft, allows motor drive shaft to be possessed with output shaft Different rotating speeds.

Wherein, the support body has a base and many vertical rods, and firmly on base, one tilted supporter of common support exists for these vertical rods Above base.The support body also has an adjustable imposite, installs a mobilizable straining pulley in adjustable imposite, changes a ring with straining pulley Around the driving belt tension value of active, driven two wheels periphery.

In addition, described chain wheel set has two central shafts, the one of two central shafts to be configured in support body high-end near tilted supporter Position, its two end connects one first sprocket wheel respectively.Another central shaft arrangement in support body near tilted supporter lower end, its two end Connect one second sprocket wheel respectively, and with first, second sprocket wheel of chain bridle joint.

Certainly, described motor also has the fan of an exclusion heat energy, and the fan is with electric brake device in the same of motor.

As for described gear the first travelling gear then including an engagement motor drive shaft, same with the first travelling gear The second travelling gear and one that step is rotated are enclosed within the 3rd travelling gear of output shaft.3rd travelling gear engagement second is driven Gear, and first, second travelling gear possesses the different numbers of teeth.

Thus, stair machine of the present utility model reduces volume using rational structure, relative reduction transmittance process is meaningless Kinetic energy consumes, and has the improvement of background technology drawback concurrently.

Technology, means and its effect adopted about this utility model, hereby for following embodiment and coordinates schema detailed After being carefully illustrated in, it is believed that the above-mentioned purpose of this utility model, construction and feature, when can by one deeply specifically understand.

Description of the drawings

Fig. 1 is the axonometric chart of one preferred embodiment of this utility model stair machine.

Fig. 2 is the side view of stair machine.

Fig. 3 is the partial exploded view of stair machine.

Fig. 4 is the configuration figure of actuating device.

Fig. 5 is the partial plan layout of actuating device.

Fig. 6 is the section plan of motor.

Fig. 7 is the schematic diagram of electric brake device.

Fig. 8 is the axonometric chart of motor cover.

Fig. 9 is the schematic diagram of gear.

Description of reference numerals：10 stair machines；12 frameworks；14 columns；16 handrails；18 handles；20 support bodys；21 adjustable imposite； 22 bases；23 movable axis；24 vertical rods；25 upwards；26 cross bars；27 is downward；28 tilted supporters；30 stair equipment；32 ladders；34 step on Plate；36 baffle plates；40 actuating devices；42 central shafts；44 first sprocket wheels；46 second sprocket wheels；48 chains；50 motors；51 driving belts； 52 motor drive shafts；53 straining pulleys；54 output shafts；55 motor covers；56 drivewheels；57 axis holes；58 driven pulleys；59 installation portions；60 is electronic Brake；61 fans；62 fixed plates；63 guide brackets；64 linings；66 armature plates；68 coils；70 gears；72 first transmissions Gear；74 second travelling gears；76 the 3rd travelling gears；78 bearings.

Specific embodiment

Hereinafter coordinate accompanying drawing, describe structure, action and effect of each embodiment of this utility model in detail.In addition, this explanation In book for mechanism or its position on its location expression titled with " front, rear, left and right ", " outlet, entrance " or " upper and lower " etc., it is right Should be in user in the spatial relationship for operating each embodiment of this case.

Fig. 1-Fig. 3 is referred to, the specific configuration of 10 1 preferred embodiment of stair machine is illustrated, is that a biography is installed in a support body 20 Dynamic device 40 (as shown in Figure 4), the actuating device 40 are operated by a control system (drawing does not show), can order about a stair equipment 30 In 12 shuttling movement of support body.

Described support body 20 has a base 22 and many vertical rods 24, and these vertical rods 24 are welded on 22 both sides of base, two vertical rods An at least cross bar 26 is welded between 24, in addition to the adjustable imposite 21 that fastening one side is utilized for actuating device 40, moreover it is possible to strengthen The structural strength of support body 20, one tilted supporter 28 of common support is above base 22.

Described tilted supporter 28 possesses certain angle, there are a high-end and low side.The tilted supporter 28 it is high-end tight Gu a framework 12, can configure required control system (drawing does not show) in framework 12, for example programmed processor, bin (or claiming memory body), timer, input-output apparatus control equipment etc. with other.The low side fastening two of the tilted supporter 28 is stood Post 14, these columns 14 coordinate framework 12 to support two handrails 16 and two handles 18 in 20 both sides of support body.Specifically, every handrail 16 one end are secured in 12 side of framework, and the other end is fastened at the top of corresponding column 14.When stair machine 10 is moved, a user Handrail 16 or handle 18 can be held, it is to avoid the accident fallen occurs.

The stair equipment 30 is made up of some ladders 32.In the present embodiment, each ladder 32 has a pedal 34 and a gear Plate 36, described pedal 34 and 36 opposite end of baffle plate be it is frames rotatably mounted relative to one another together with, the free end of the pedal 34 and baffle plate 36 is distinguished Pivot joint others ladder 32, so that the ladder 32 of whole is linked to be the stair equipment 30 of motion capable of circulation.As for stair equipment 30 Detail structure, refer to the Patent Case of the U.S. the 9216317th, and in this, it will not go into details.

In Figs. 1-4, described actuating device 40 includes a chain wheel set and two chains 48, to order about stair equipment 30 In 20 shuttling movement of support body.The chain wheel set is made up of two central shafts 42,2 first sprocket wheels 44 and 2 second sprocket wheels 46.In two The one of heart axle 42 is configured in support body 20 near the high-end position of tilted supporter 28, and its two end connects the first sprocket wheel 44 respectively.It is remaining Central shaft 42 is configured in support body 20 near 28 lower end of tilted supporter, and its two end connects the second sprocket wheel 46 respectively.Every chain 48 is nibbled Connect first, second sprocket wheel 44,46, there is provided stair equipment 30 is in the active force needed for 20 shuttling movement of support body.

The actuating device 40 also has a motor 50, a driving belt 51, a straining pulley 53, a drivewheel 56 and a driven pulley 58.Wherein, described drivewheel 56 combines an output shaft 54, and the output shaft 54 receives the moment of torsion of motor 50, is converted into drivewheel The kinetic energy of 56 rotations.The driven pulley 58 is enclosed within central shaft 42, and the connection relation of rotating in same direction is kept with the first sprocket wheel 44.Should Driving belt 51 around actively, driven two wheel 56,58 it is peripheral, can by the moment of torsion of motor 50 be transferred to first, second sprocket wheel 44, 46, serve as the source of 30 shuttling movement active force of stair equipment.

Then see Fig. 1-Fig. 5, described straining pulley 53 is configured in outside adjustable imposite 21 by a movable axis 23.The activity Axle 23 is along Fig. 5 arrows upwards 25 or to bottom offset, 21 displacement in the same direction of imposite that related straining pulley 53 is relatively adjustable, so as to change biography The tension value of dynamic belt 51, beneficial to the active force needed for active, driven two wheels, 56,58 transmission.

From Fig. 6 it can be appreciated that the motor 50 is while one electric brake device 60 of configuration and a fan 61, a speed change is installed on another side Mechanism 70.The motor 50 has a motor drive shaft 52 (or claiming rotor), is coupled electric brake device 60 respectively and is become with 52 2 end of motor drive shaft Fast mechanism 70.Wherein, the fan 61 is electrically connected with control system (drawing does not show), and motor 50 or electronic can be excluded during being powered Heat energy produced by brake 60.

As shown in fig. 7, the electric brake device has a fixed plate 62, fixed plate 62 is locked on a guide bracket 63.The guide bracket 63 is tight Gu on motor 50, in addition to a lining 64 and an armature plate 66 are arranged between guide bracket 63 and fixed plate 62, more in guide bracket The coil 68 of one or more is configured inside 63.

When being powered, the coil 68 can produce magnetic response, attract armature plate 66 toward 63 direction displacement of guide bracket, come so as to discharge Make piece 64, it is allowed to 52 free activity of motor drive shaft.

During power-off or not powering, 68 no magnetic response of coil can not hold armature plate 66 naturally.The armature plate 66 Pushed back by other active forces (for example elastic force of spring), can compress or bite lining 64, prevent the rotation of motor drive shaft 52, produced Braking effect needed for raw.

In Fig. 6-Fig. 8-Fig. 9, the motor 50 has a motor cover 55, forms an axis hole 57, axis hole in 55 central authorities of motor cover 57 are next to three installation portions 59.Thus, one end of the motor drive shaft 52 is by axis hole 57, and output shaft 54 is allowed to pass through a bearing 78 and it is arranged on the one of three installation portions 59.

Described gear 70 includes one first travelling gear 72, one second travelling gear 74 and one the 3rd travelling gear 76, the end of axis hole 57 is exposed to 72 bridle joint motor drive shaft 52 of the first travelling gear.Second travelling gear 74 and the first transmission Gear 72 is located on same installation portion 59, and the two possesses certain gear ratio.3rd travelling gear 76 is enclosed within output shaft 54, its Meshing relation is maintained with the second travelling gear 74.Therefore, the motor drive shaft 52 orders about output shaft 54 via gear 70 and rotates, together When allow motor drive shaft 52 to possess different rotating speeds from output shaft 54.

Claims (6)

1. a kind of stair machine, it is characterised in that include：

One support body (20)；

One stair equipment (30), which has some ladders (32)；

One actuating device (40), which includes a chain wheel set, and the chain wheel set is configured on support body (20) and can order about stair equipment (30) shuttling movement；

One motor (50), which is anchored on support body (20), and the motor (50) has a motor drive shaft (52)；

One drivewheel (56), which is connected with the output shaft (54) of the reception motor (50) moment of torsion；

One driven pulley (58), which is connected with the chain wheel set, and the driven pulley (58) coordinates drivewheel (56), so that the chain wheel set is by horse Drive up to (50), stair equipment (30) is ordered about in support body (20) shuttling movement；

One electric brake device (60) and a gear (70), the two is configured in motor (50) both sides, the electric brake device (60) Motor drive shaft (52) can be prevented to rotate to produce braking effect, the moment of torsion of motor drive shaft (52) is delivered to defeated by the gear (70) Shaft (54), allows motor drive shaft (52) to possess different rotating speeds from output shaft (54).

2. stair machine according to claim 1, it is characterised in that the support body (20) has a base (22) with many vertical rods (24), many vertical rods (24) are fixed on base (22), and jointly a tilted supporter (28) is supported on above base (22).

3. stair machine according to claim 2, it is characterised in that the support body (20) also has an adjustable imposite (21), can One mobilizable straining pulley (53) is installed in adjustment plate (21), changes one around drivewheel (56), driven pulley with straining pulley (53) (58) tension value of peripheral driving belt (51).

4. stair machine according to claim 2, it is characterised in that the chain wheel set has two central shafts (42), two centers One of axle (42) is configured in support body (20) near the high-end position of tilted supporter (28), and its two end connects one first sprocket wheel respectively (44)；Another central shaft (42) is configured in support body (20) near tilted supporter (28) lower end, and its two end connects one second respectively Sprocket wheel (46), and with a chain (48) the first sprocket wheel of bridle joint (44), the second sprocket wheel (46).

5. stair machine according to claim 1 and 2, it is characterised in that the motor (50) also has a fan for excluding heat energy (61), described fan (61) and electric brake device (60) are in the same of motor (50).

6. stair machine according to claim 1, it is characterised in that the gear (70) includes engagement motor drive shaft (52) The first travelling gear (72)；One and first travelling gear (72) synchronous axial system the second travelling gear (74), this first transmission Gear (72), the second travelling gear (74) possess the different numbers of teeth；One the 3rd travelling gear (76) for being enclosed within output shaft (54), its Engage the second travelling gear (74).