CN101413810B

CN101413810B - Inclined angle regulating mechanism of electric watch dial of electric mark time device

Info

Publication number: CN101413810B
Application number: CN2008101590208A
Authority: CN
Inventors: 朱瑜明; 卢刚; 徐恩健; 李延鹏; 赵景峰
Original assignee: QINGDAO IMPULSE (GROUP) CO Ltd
Current assignee: IMPULSE (QINGDAO) HEALTH TECH LTD. CO.
Priority date: 2008-11-17
Filing date: 2008-11-17
Publication date: 2010-06-09
Anticipated expiration: 2028-11-17
Also published as: CN101413810A

Abstract

A mechanism for regulating a slant angle of an electronic meter dial of an electric treadmill belongs to fitness equipment. Fixed plates extend downwards from two sides of the meter dial, an externalsection of a pivot is fixed on each fixed plate, and both of the two pivots extend inwards. The internal sections of the pivots can rotate relative to the external sections. The internal section of aleft pivot is fixed on a small bracket arranged on a frame, and the internal section of a right pivot is fixed on an output shaft of a reduction box. The reduction box is fixed on the frame, and the body of the reduction gearbox is provided with a reduction motor, and a reduction motor shaft is provided with a driving gear. The pivots are respectively composed of a member I, a member II and a tapered-shoulder screw. The mechanism can optionally regulate the slant angles of the meter dial and the electronic meter arranged on the meter dial so as to satisfy the different requirements of different body builders while monitoring the electronic meter; the mechanism is convenient for the body builders to observe various display values at a convenient and reasonable viewing angle and can help avoid visual fatigue. Once the slant angle of the electronic meter dial is regulated, the slant angle does not change randomly and is reliable. The mechanism can be widely applied to various electric treadmills.

Description

The inclined angle regulating mechanism of electric watch dial of electric mark time device

Technical field

The invention belongs to the body-building apparatus technical field, more particularly relate to the design of the inclined angle regulating mechanism of electric watch dial of electric mark time device.

Background technology

The electronic watch of conventional electric treadmill all is installed on the horizontal dial plate, and dial plate has only very little angle of inclination.The body builder need look side ways the various displayed values of electronic watch, and is very inconvenient, causes visual fatigue easily, also is not easy to see clearly.And the angle that the people of different heights looks side ways electronic watch has nothing in common with each other, and the angle of inclination of watch dial is fixed, can not regulated at will, and when the people that also just can not satisfy different heights monitors electronic watch, for the different requirements at angle of inclination.

When body-building was run, treadmill was constantly jolted and is shaken.If adopt general inclined angle regulating mechanism, because of the strenuous vibration of treadmill, its angle of inclination tends to change voluntarily, and is very unreliable.

Summary of the invention

Purpose of the present invention just is to overcome above-mentioned shortcoming and defect, and a kind of inclined angle regulating mechanism of electric watch dial of electric mark time device is provided.It can the regulated at will dial plate together with the angle of inclination of the electronic watch that is installed on it, the different requirements when monitoring electronic watch to satisfy different body builders; Be convenient to the body builder and observe various displayed values, can avoid visual fatigue with convenient, reasonable viewing angle.And after its angle in case regulate finishes, just can not change voluntarily at random again, very reliable.

In order to achieve the above object, the present invention includes and be installed in the dial plate on the treadmill frame and be installed in various electronic watches on the dial plate.Dial plate each side stretches out fixed head downwards, about on two fixed heads each with screw fastening outer section an of pivot, this two pivot all stretches to the inboard.Under enough big twisting force, the inner segment of pivot can be with respect to its outer section rotation.The inner segment of left side pivot is fastened on the small rack with screw, and small rack is fixed on the frame.The inner segment of right pivot is fastened on screw on the output shaft of reducer casing and is concentric with output shaft.Reducer casing is fastened on the frame with screw, on the casing of reducer casing reducing motor is installed, and the axle of reducing motor is gone up and with key driving gear is installed.

Reducer casing is the two-stage transmission.Intermediate shaft also is installed on the casing, with key transition gear is installed on the intermediate shaft.With key reduction gearing is installed on the output shaft of reducer casing.Transition gear meshes with driving gear and reduction gearing simultaneously.

Pivot by part I, be sleeved on the part II on the part I and the awl shoulder screw that is screwed in the interior spiral shell mosquito of part I is constituted.The centre of part I has convex shoulder, and a side of convex shoulder promptly has the inner segment of the pivot of mounting hole, and opposite side is the interior cover that has internal thread, in put and have the cannelure that breaks it into two.The head of awl shoulder screw is an outer-hexagonal shape, and shoulder is taper.The centre of part II also has convex shoulder, and a side of convex shoulder promptly has outer section of pivot of mounting hole, and opposite side is the overcoat that is sleeved on the interior cover outside of part I, and the close convex shoulder of overcoat has the rectangle groove.After awl shoulder screw is screwed into the internal thread of interior cover of part I, its awl shoulder with interior cover tensioner in the overcoat of part II.

Assembling will bore the shoulder screw earlier and be screwed into than loose ground in the interior cover of part I during pivot, then with the coat suit of part II outside the interior cover of part I.The outer-hexagonal head of boring the shoulder screw this moment just is arranged in the rectangle groove of part II.Tighten awl shoulder screw with instrument by groove subsequently, the cover tensioner is in the overcoat of part II in making.But the tensile force of right pivot should be twisted greatly, and the tensile force of left pivot should be slightly little.

When needing to regulate the angle of inclination of dial plate, start reducing motor, reducing motor just drives driving gear, transition gear, reduction gearing, the rotation of right pivot inner segment successively.Because of the tensile force of awl shoulder screw in the right pivot is big, promptly drive outer section of right pivot and dial plate rotation subsequently.Tensile force because of awl shoulder screw in the left pivot is little again, and outer section of left pivot promptly with respect to the driven rotation of its inner segment.Stop to regulate when closing reducing motor,, need sizable driving force during driving again because of the gear train in rotor, gear train and the reducer casing of reducing motor inside all can stop at once; Again because bigger tensioner damping force in right, the left pivot, thereby after its angle of inclination in case regulate finished, just not random fluctuation again was very reliable.Promptly reliably be parked in a certain fixed angle after adjusting is finished and no longer change, be particularly suitable for the treadmill of strenuous vibration.

Task of the present invention comes to this and finishes.

The present invention can the regulated at will dial plate together with the angle of inclination of the electronic watch that is installed on it, the different requirements when monitoring electronic watch to satisfy different body builders; Be convenient to the body builder and observe various displayed values, can avoid visual fatigue with convenient, reasonable viewing angle.And after its angle of inclination in case regulate finished, this angle just can not change at random voluntarily again, and was very reliable.It can be widely used in the various treadmills.

Description of drawings

Fig. 1 is a structural representation of the present invention.

Fig. 2 is the structural representation of motor and reducer casing.

Fig. 3 is the structural representation of pivot.

Fig. 4 is the cut-open view at pivot middle part.Fig. 5 is the assembling synoptic diagram of left pivot.

Embodiment

Embodiment 1.A kind of inclined angle regulating mechanism of electric watch dial of electric mark time device is as Fig. 1～shown in Figure 5.It comprises the dial plate 2 that is installed on the treadmill frame 1 and is installed in various electronic watches on the dial plate.Dial plate 2 each side stretches out fixed head 3 downwards, about on two fixed heads 3 each with screw fastening outer section an of pivot 4, this two pivot 4 all stretches to the inboard.Under enough big twisting force, the inner segment 5 of pivot 4 can be with respect to its outer section 6 rotations.The inner segment 5 of left side pivot 4 is fastened on the small rack 7 with screw, and small rack 7 is fixed on the frame 1.The inner segment 5 of right pivot 4 is fastened on screw on the output shaft of reducer casing 8 and is concentric with output shaft.Reducer casing 8 is fastened on the frame 1 with screw, on the casing 9 of reducer casing 8 reducing motor 10 is installed, and the axle of reducing motor 10 is gone up and with key driving gear 11 is installed.

Reducer casing 8 is the two-stage transmission.Intermediate shaft 12 also is installed on the casing 9, with key transition gear 13 is installed on the intermediate shaft 12.With key reduction gearing 14 is installed on the output shaft of reducer casing 8.Transition gear 13 meshes with driving gear 11 and reduction gearing 14 simultaneously.

Pivot 4 by part I, be sleeved on the part II on the part I and the awl shoulder screw 16 that is screwed in the interior spiral shell mosquito 15 of part I is constituted.The centre of part I has convex shoulder 17, and a side of convex shoulder 17 promptly has the inner segment 5 of the pivot 4 of mounting hole 18, and opposite side is the interior cover 19 that has internal thread 15, has the cannelure 20 that breaks it into two on the interior cover 19.The head 21 of awl shoulder screw 16 is an outer-hexagonal shape, and awl shoulder 22 is taper.The centre of part II also has convex shoulder 23, and a side of convex shoulder 23 promptly has outer section 6 of pivot 4 of mounting hole 18, and opposite side is the overcoat 24 that is sleeved on interior cover 19 outsides of part I, and the close convex shoulder of overcoat 24 has rectangle groove 25.After awl shoulder screw 16 is screwed into the internal thread 15 of interior cover of part I, its awl shoulder 22 with interior cover 19 tensioners in the overcoat 24 of part II.

During the assembling pivot, will bore shoulder screw 16 earlier and be screwed into than loose ground in the interior cover 19 of part I, then the overcoat 24 of part II will be sleeved on interior cover 19 outsides of part I.The outer-hexagonal head 21 of boring shoulder screw 16 this moment just is arranged in the rectangle groove 25 of part II.Tighten awl shoulder screw 16 with instrument by groove 25 subsequently, cover 19 tensioners are in the overcoat 24 of part II in making.But the tensile force of right pivot 4 should be big, and the tensile force of left pivot 4 should be little.

When needing to regulate the angle of inclination of dial plate 2, start reducing motor 10, reducing motor 10 just drives inner segment 5 rotations of driving gear 11, transition gear 13, reduction gearing 14, right pivot 4 successively.Because of the tensile force of awl shoulder screw 16 in the right pivot 4 is big, promptly drive right pivot 4 outer sections 6 and dial plate 2 rotations subsequently.Tensile force because of awl shoulder screw 16 in the left pivot 4 is little again, and outer section 6 of left pivot 4 promptly with respect to its inner segment 5 driven rotations.Stop to regulate when closing reducing motor 10, because of the gear train moment of torsion in rotor stator, gear train and the reducer casing 8 of motor internal is all very big, just stop at once, driving once more needs sizable driving force again; Again because bigger tensioner damping force in right, the left pivot 4, thereby after its angle of inclination in case regulate finishes, just can not change voluntarily at random again, very reliable.Promptly reliably be parked in a certain fixed angle after adjusting is finished and no longer change, be particularly suitable for the treadmill of strenuous vibration.

The modulus of the driving gear 11 of present embodiment, transition gear 13, reduction gearing 14 is 0.5, and the number of teeth is respectively 30,40,40, belongs to the two-stage transmission.The rotating speed of present embodiment control is 3 rev/mins, is fit to the adjusting requirement of body builder to treadmill.

Embodiment 1 can the regulated at will dial plate together with the angle of inclination of the electronic watch that is installed on it, the different requirements when monitoring electronic watch to satisfy different body builders; Be convenient to the body builder and observe various displayed values, can avoid visual fatigue with convenient, reasonable viewing angle.And after its angle of inclination in case regulate finished, just randomly changing more not was very reliable.It can be widely used in the various treadmills.

Claims

1. the inclined angle regulating mechanism of an electric watch dial of electric mark time device, comprise and be installed in the dial plate on the treadmill frame and be installed in various electronic watches on the dial plate, it is characterized in that dial plate each side stretches out fixed head downwards, about on two fixed heads each with screw fastening outer section an of pivot, this two pivot all stretches to the inboard, the inner segment of pivot can be with respect to its outer section rotation, the inner segment of left side pivot is fastened on the small rack with screw, small rack is fixed on the frame, the inner segment of right pivot is fastened on screw on the output shaft of reducer casing and is concentric with output shaft, reducer casing is fastened on the frame with screw, on the casing of reducer casing reducing motor is installed, the axle of reducing motor is gone up and with key driving gear is installed; Pivot by part I, be sleeved on the part II on the part I and the awl shoulder screw that is screwed in the interior spiral shell mosquito of part I is constituted; The centre of part I has convex shoulder, and a side of convex shoulder promptly has the inner segment of the pivot of mounting hole, and opposite side is the interior cover that has internal thread, in put and have the cannelure that breaks it into two; The head of awl shoulder screw is an outer-hexagonal shape, and shoulder is taper; The centre of part II also has convex shoulder, and a side of convex shoulder promptly has outer section of pivot of mounting hole, and opposite side is the overcoat that is sleeved on the interior cover outside of part I, and the close convex shoulder of overcoat has the rectangle groove; After awl shoulder screw is screwed into the internal thread of interior cover of part I, its awl shoulder with interior cover tensioner in the overcoat of part II.

2. according to the inclined angle regulating mechanism of the described electric watch dial of electric mark time device of claim 1, it is characterized in that said reducer casing is the two-stage transmission, intermediate shaft also is installed on the casing, with key transition gear is installed on the intermediate shaft, with key reduction gearing is installed on the output shaft of reducer casing, transition gear meshes with driving gear and reduction gearing simultaneously.