CN104002726B

CN104002726B - Hand pulling device

Info

Publication number: CN104002726B
Application number: CN201310061376.9A
Authority: CN
Inventors: 黄汉卿
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-02-27
Filing date: 2013-02-27
Publication date: 2017-01-18
Anticipated expiration: 2033-02-27
Also published as: CN104002726A

Abstract

Provided is a hand pulling device. A rolling device and a power source are installed on a base, the power source provides functions required by the rolling device to conduct automatic rolling on a belt through a speed change mechanism, the speed change mechanism comprises at least two gears, one gear receives kinetic energy of the power source, the other gear is connected with the rolling device, and the rolling speed is changed through the tooth number of the two gears.

Description

Hand controller

Technical field

The present invention relates to the winding technology in hand controller field.

Background technology

In the 5th, 611, No. 520 Patent Case of the U.S., hand controller has a pedestal, and pedestal includes a bottom and biside plate, this A little side plates are erected at bottom both sides in a certain distance apart from one another.This hand controller has two manual shaft, is separately mounted to biside plate Forward and backward side.One knob is incorporated into the exposed junction of rear manual shaft, and stress orders about the long band of rear manual shaft retracting one.

Similar construction, the also Patent Case such as U.S. the 7th, 100, No. 902 and the 8th, 172, No. 203.These hand controllers are subject to Be limited to the structure of knob, the manual shaft rotation at rear can only be driven with manpower, cause the retracting speed of long band very slow, be not inconsistent through Ji effect.

The hand controller of the 6th, 609, No. 275 Patent Case of the U.S., then reequip a fixing axle at pedestal rear.The volume of one hollow Cylinder is connected with fixing axle, installs a scroll spring in cylinder.Scroll spring one end is linked in reel inner face, another end and fixing axle phase Even, provide the kinetic energy needed for the long band of reel automatic rolling, to solve the puzzlement of manual winding.

But, the take-up speed of this hand controller, there is more and more slow trend.And, the volume of scroll spring and belt length It is directly proportional, belt is longer, the volume after scroll spring discharges torsional moment is bigger, and the reel needing volume bigger could fill Under, the long band of relative increase is wound on the coil diameter outside cylinder.

Therefore, how to change take-up speed, belt coil diameter will not be increased again, just become present invention problem urgently to be resolved hurrily.

Content of the invention

In view of this, the present inventor's further investigated problem of the prior art, by be engaged in for many years the research and development of related industry with The experience manufacturing, actively seeks solution, finally successfully develops a kind of new hand controller, to improve asking of existing product Topic.

One of the object of the invention is: under conditions of not increasing belt coil diameter, can obtain the effect changing take-up speed.

Reaching because of above-mentioned purpose, the hand controller of the present invention, comprising:

One pedestal, including biside plate, biside plate is separated by a distance；

One retracting device, including an automatic shaft, this automatic shaft is arranged on biside plate being capable of spinning motion；

One belt, belt one end is connected with automatic shaft, can be locally on automatic shaft；

One power source, provides automatic shaft to furl the kinetic energy needed for belt；

One gear, exposes between the end of side plate and power source between automatic shaft, and this gear includes at least two Gear, the kinetic energy of one of them reception power source of two gears, another gear is combined with automatic shaft, by the number of teeth of two gears Ratio changes automatic rotating speed.

Described hand controller, wherein, this power source is a scroll spring, and scroll spring outer end is connected with a lid；

This gear is provided with the power transmission shaft of a combination gear, and this power transmission shaft one end is rotatably mounted to side plate, the other end Cut one slit open, so that scroll spring the inner is inserted in slit.

Described hand controller, wherein, this power transmission shaft swells protuberance in side plate through one, forms in power transmission shaft by one Head is hidden in protuberance inner face, and cooperation one build-in keeps off outside protuberance in the clasp of power transmission shaft, limits power transmission shaft and rotates relative to side plate But can not leave.

Described hand controller, wherein, this gear also has a shell, and this casing in power transmission shaft and is anchored on side plate Outside protuberance, reach connection lid and effect of coverage gear.

Described hand controller, wherein, two direct geared engagements.

Described hand controller, wherein, two gears are engaged indirectly by the gear of other different numbers of teeth.

Described hand controller, wherein, this power source is a motor, and motor is provided with the rotor of a combination gear.

Described hand controller, wherein, this gear also has a shell, and this casing in rotor and is anchored on outside side plate Face, reaches the effect covering gear.

Described hand controller, wherein, two direct geared engagements.

The present invention also provides a kind of hand controller, comprising:

One retracting device, including an automatic shaft, this automatic shaft is arranged on biside plate and being capable of spinning motion；

One gear, this gear is a starlike gear train being arranged on side plate, including a fixed internal tooth Ring, limits at least one planetary gear and is engaged on a central gear periphery, planetary gear is connected with a planet stent, and prong of being expert at Frame setting one accepts the input shaft of power source, and input shaft is located at same axis of imaginaries with the automatic shaft combining in central gear central authorities On, automatic rotating speed is changed by gear ratio.

Described hand controller, wherein, this power source is a scroll spring, and scroll spring outer end is connected with a lid, scrollwork Spring the inner is inserted one and is located in the slit of input shaft.

Described hand controller, wherein, this gear also has a shell, and casing in input shaft and is anchored on outside side plate Face, the effect reaching connection lid and covering gear.

So, the invention has the beneficial effects as follows: identical kinetic energy produces speed change or strength retracting and other effects, so that belt It is wrapped on automatic shaft, not mediocre expansion coil diameter, the effect changing take-up speed can be obtained.

Hereinafter, the purpose based on detailed description related embodiment, construction and feature it is believed that the present invention adopt technology, handss Section and effect, when can by one deeply specifically understand.

Brief description

Fig. 1 is the combination stereogram of hand controller first embodiment of the present invention；

Fig. 2 is the exploded partial perspective view of Fig. 1 hand controller；

Fig. 3 is the plane graph cut open of a-a line along Fig. 1；

Fig. 4 is the winding speed change schematic diagram of hand controller；

Fig. 5 is the partial sectional view of hand controller second embodiment of the present invention；

Fig. 6 is the winding speed change schematic diagram of Fig. 5 hand controller；

Fig. 7 is the partial sectional view of hand controller 3rd embodiment of the present invention；

Fig. 8 is the winding speed change schematic diagram of Fig. 7 hand controller.

Description of reference numerals: hand controller 10；Swing component 12；Manual shaft 14；Pedestal 20；Recess 21；Bottom 22；Side plate 24； Fix bar 26；Protuberance 28；Short strip 30；Hook 32；Long band 34；Retracting device 40；Automatic shaft 42；Scroll spring 50；Motor 51；Lid Son 52；Rotor 53；Outer end 54；Inner 56；Gear 60；Shell 62；Securing member 64；Gear wheel 70；Little gear 72；Tooth 74； Middle gear 76；Power transmission shaft 80；82；Clasp 84；Slit 86；Internal gear 90；Planetary gear 92；Central gear 94；Planet stent 96.

Specific embodiment

Refer to Fig. 1, the pedestal 20 of hand controller 10 has bottom 22, biside plate 24 is separated by a distance and is erected at bottom 22 sides.These side plate 24 rears combine a fix bar 26, and fix bar 26 connects a short strip 30 carrying hook 32.

One swing component 12 is incorporated in front of biside plate 24, is jointly enclosed within a manual shaft 14.Centered on manual shaft 14, Hold swing component 12 and start displacement between position in a furled position and one.

Furled position referred to herein, refers to that swing component 12 maintains continuous action relation with manual shaft 14, make swing component 12 towards from Open side plate 24 direction and swing certain angle, order about manual shaft 14 rotating in same direction.

Startup position referred to herein, refers to that swing component 12 swings toward side plate 24 1 side from furled position, manual shaft 14 is but not Impacted, keep not rotary state on the contrary.

Then see Fig. 2, this hand controller 10 also has retracting device 40.In the present embodiment, this retracting device 40 refers to A piece automatic shaft 42 being arranged on biside plate 24, under power source drive, is connected to long band 34 execution of automatic shaft 42 certainly to one Dynamic retracting operation, so that long band 34 local are wound on automatic shaft 42.

This long band 34 other end, combines other hooks 32 through manual shaft 14.When swing component 12 comes furled position When, manual shaft 14 is adjoined position to long band 34 and is furled operation manually.Only the gearing in swing component 12 and manual shaft 14 is closed After system releases, the long band 34 that could be originally wound in manual shaft 14 is pulled open, and obtains the releasing effect of belt length.

Previous power source is scroll spring 50 in the present embodiment, covers scroll spring 50 periphery by a lid 52.Scrollwork Lid 52 inner face is hooked in the outer end 54 of spring 50, and for inner 56, it is fixed.Scroll spring 50 the inner 56 It is movable, the kinetic energy of scroll spring 50 can be transferred to be secured in the gear 60 of arbitrary side plate 24 outside.

This gear 60 has piece thin board type shell 62, by several securing member 64(such as rivets) it is fixed on side plate 24 outward Swell outside a protuberance 28, two gears are formed and covers and protection efficiency, and serve as the basis of aforementioned lid 52 connection.

The number of teeth of gear wheel 70 is more than little gear 72, its central male-female engagement one power transmission shaft 80.Little gear 72 axis part Male-female engagement automatic shaft 42 exposes the end of side plate 24 protuberance 28, and each tooth 74 can engage gear wheel 70 about, keeps kinetic energy The relation of transmission.

From figure 3 it follows that this side plate 24 shapes a recess 21, this recess 21 is equivalent to protuberance 28 inner face and has phase similar shape Shape, inserts one roomy 82 formed thereby of side plate 24 end and causes interception to power transmission shaft 80.Power transmission shaft 80 exposes to side plate 24 position build-in one clasp 84, clasp 84 keeps off outside protuberance 28, and cooperating head 82 forms limiting structure, prevents power transmission shaft 80 from leaving Side plate 24, but can spinning motion.Because 82 are hidden in protuberance 28 inner face, do not touch long band 34 edges, so automatic rolling The execution of operation is unaffected.

In addition, this power transmission shaft 80 cuts one slit 86 open, in order to accommodate from past 82 direction of the exposed junction exceeding shell 62 The inner 56 of scroll spring 50.Therefore, the kinetic energy of scroll spring 50 is delivered to automatic shaft 42 via two gears 70,72, by tooth Number is than the rotating speed changing winding, such as Fig. 4.

When gear wheel 70 rotates along the arrow counterclockwise of Fig. 4, little gear 72 can be according to the arrow clockwise side of Fig. 4 To rotation, related automatic shaft 42 rotating Vortex, complete the function of the long band of automatic rolling 34.The number of teeth of hypothesis gear wheel 70 is little tooth Wheel three times of 72, so gear wheel 70 every revolution, little gear 72 can turn three circles, and improving winding rotating speed does not but increase coil diameter.

According to said structure, the following example still can be derived.Such as the hand controller of Fig. 5, Fig. 6, different from above opening embodiment Part is: motor 51 replacement scroll spring becomes power source.This motor 51 has a rotor 53, in order to reference to gear wheel 70.Greatly, The middle gear 76 that little two gears 70,72 pass through different numbers of teeth meshes together indirectly.

The gear wheel 70 of in figure has 24 teeth, and middle gear 76 is 16 teeth, and little gear 72 then has 8 teeth.Therefore, gear wheel 70 is along figure 6 arrow turns around clockwise, middle gear 76 can be driven to turn around half along the arrow counterclockwise of Fig. 6, order about little tooth Wheel 72 can turn three circles clockwise along the arrow of Fig. 6, thus improving the rotating speed of winding.

The and for example hand controller of Fig. 7, Fig. 8, is different from place of above opening embodiment: gear 60 is by starlike gear train (planetary gear trains) forms.This starlike gear train has 90, three planetary gears 92 of an internal gear and one too Positive gear 94 engages each other together.

Wherein, internal gear 90 and previous housings 62 are combined into the state of maintaining static, and restrictions planetary gear 92 is distributed sun tooth Around wheel 94.These planetary gears 92 are linked in a planet stent 96 inner face, and aforementioned drive axle 80 is formed in planet stent 96 back sides central authorities, are defined as input shaft and can accept scroll spring 50 kinetic energy.Central gear 94 central authorities combine aforementioned automatic shaft 42 Serve as output shaft, this output shaft is located on same axis of imaginaries with input shaft.

When input shaft drive planet stent 96 rotate when, planetary gear 92 engagement internal gear 90 and can be around central gear 94 Carry out circular motion, order about output shaft and rotate along planet stent 96 same direction, thus executive chairman is with 34 automatic rolling work Industry.

The internal gear 90 of in figure has 48 teeth, is 12 teeth around planetary gear 92, and central gear 94 is 24 teeth.Therefore, Planet stent 96 turns around, and the rotation three of related central gear 94 is enclosed, and obtains the winding acceleration effect of output shaft.

Above-described embodiment only to illustrate the invention, non-for limit the present invention.It is familiar with this those skilled in the art to derive from above-described embodiment Various change, modification with application all in scope of the invention.

Claims

1. a kind of hand controller is it is characterised in that include:

One gear, exposes between the end of side plate and power source between automatic shaft, and this gear includes two gears, two teeth One of them of wheel receives the kinetic energy of power source, and another gear is combined with automatic shaft, is changed certainly by the gear ratio of two gears Moving axis rotating speed；

Wherein this power source is a scroll spring, and scroll spring outer end is connected with a lid；

This gear is provided with the power transmission shaft of a combination gear, and this power transmission shaft one end is rotatably mounted to side plate, and the other end is cut open One slit, makes scroll spring the inner insert in slit, and this power transmission shaft swells protuberance in side plate through one, forms in by one The head of power transmission shaft is hidden in protuberance inner face, and cooperation one build-in keeps off outside protuberance in the clasp of power transmission shaft, limits power transmission shaft relatively Side plate rotates and but can not leave.

2., it is characterised in that this gear also has a shell, this casing is in transmission for hand controller as claimed in claim 1 Axle and being anchored on outside the protuberance of side plate.

3. hand controller as claimed in claim 1 or 2 is it is characterised in that two direct geareds are engaged.

4. hand controller as claimed in claim 1 or 2 is it is characterised in that two gears are indirect by the gear of other different numbers of teeth Engagement.