CN105443619A - Control structure of locking and releasing vehicle wheel - Google Patents
Control structure of locking and releasing vehicle wheel Download PDFInfo
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- CN105443619A CN105443619A CN201410391782.6A CN201410391782A CN105443619A CN 105443619 A CN105443619 A CN 105443619A CN 201410391782 A CN201410391782 A CN 201410391782A CN 105443619 A CN105443619 A CN 105443619A
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- releasing
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Abstract
The invention relates to a structure for controlling a vehicle wheel to rotate or stop, in particular to a control structure of locking and releasing a vehicle wheel. The structure comprises a hub, a rotating disk, an adjusting knob and a driving unit. Two sides of accommodation space inside the hub are provided with central holes which are communicated to the outside. One or more locking grooves is/are arranged in the outer side surface of a central hole on one side. The driving device is arranged in the accommodation space and utilized to drive the rotating disk. A key groove is arranged in the outer side surface of the rotating disk in order to rotatably align at all locking grooves and internally and movably provided with a sliding key. The center of the rotating disk is provided with an axle arranged in the outside of the hub in a penetrating mode and further provided with a rotary knob used for assembling the adjusting knob. The inner side surface of the rotary knob is provided with a guide means for driving the sliding key to slip. Locking or releasing state is formed in such a manner that a linkage sliding key slips to the hub and the locking groove of the rotating disk such that the hub and a pre-set vehicle tire can be easily switched in order to drive by the driving unit or in a manually-operated mode. Therefore, the purpose of bringing convenience to move the pre-set vehicle by hands is fulfilled.
Description
Technical field
The present invention relates to the structure controlling wheel of vehicle and rotate or stop, the control structure of specifically a kind of wheel of vehicle blocking and releasing.
Background technique
Many vehicles are all utilize wheel to advance and reach the object of movement, various far away, near place can be arrived, if the vehicles such as automobile, locomotive, bicycle, rickshaw, tricycle or wheelchair are all driven by wheel to advance, and various vehicle is also all equiped with brake system, can rotate or stop by directly controlled wheel, wherein the electric vehicle such as wheelchair, scooter (two take turns), wheelbarrow or tricycle is equiped with the brake system of electromagnetic brake.Because electric vehicle carries out running after powered up to use, electric wheelchair is taken for handicapped personage, cannot with hand or foot's brake, so general electric wheelchair is provided with the operation equipment such as knob or operating handle, handicapped personage stirs operation equipment with hand; When stirring, energising allows power plant startup allow wheelchair advance, and when letting go, power-off allows power plant shut down to allow wheelchair stop.Because may have urgent, damage or run into the situations such as slope and occur, so need after a loss of power wheel can not be moved, just can guarantee the safety of user; Electromagnetic brake system must be utilize electric power to produce magnetic force by electromagnet to unclamp activity to remove braking state to the braking plate holding electromagnetic brake by lining in this situation, just normally can make motor driving wheel hub and affixed tyre rotation thereof; After a stop of the vehicle, motor power-off, electromagnetic brake is power-off also, lining just can not produce suction by electromagnet power-off, braking plate is suppressed lining by spring ejection and is made it motionless and reach brake object, indirectly compresses and takes turns hub shell, allow wheel be in braking state, electromagnetic brake system coordinates power plant whereby, promotes the Security on using.
Electric hand cart is then because frequent load weight, during load weight, its gravity accleration is large, so brake is just more difficult, if use manpower mode to brake, just two people are needed to exert a force together, just human cost can be allowed significantly to improve, so electromagnetic brake system must be utilized directly to brake, so its power plant and electromagnetic brake system also can design as said structure.
But, when electric vehicle produces fault, wants go-cart on foot or take wheelchair personage and will carry out hand exercise and rehabilitation, just need moving vehicle in a manual manner; But because motor internal speed reducer is still be connected shape with wheel hub and vehicle, so just need speed reducer to promote all in the lump when manually passing vehicle, cause effort greatly and the problem of not easily movement.
Therefore how to solve vehicle when stopping, not easily utilizing manual mode to promote problem and the trouble of vehicle movement, be the applicant be engaged in the industry relevant manufactures desire most ardently the place, direction studied, improve.
Summary of the invention
Claimant is because after above-mentioned conventional vehicle stopping, manual mode is not easily utilized to promote the shortcoming of vehicle movement, be collect related data, via in many ways assessing and considering, more to be engaged in the industry experience for many years, by constantly conceiving, revising, begin to design clamping slot and keyway that the present invention can utilize wheel hub and rotating disk to be oppositely arranged, the feather key accommodated coordinates with the knob of adjustment knob, utilize rotary actuation feather key slippage between keyway and clamping slot of knob, the patent of invention reaching the wheel of vehicle blocking of blocking or releasing and the control structure of releasing is born.
Main purpose of the present invention is the control structure providing a kind of wheel of vehicle blocking and releasing.It is outwards through that the both sides, wheel hub accommodated inside space of wheel are provided with center hole, and be equipped with one or more clamping slot in side center hole outer side surface, and the driver element in containing space drives rotating disk, it is rotatable to being positioned at each clamping slot that rotating disk outer side surface is provided with keyway, in keyway, activity is equiped with feather key, center of turntable is provided with the knob of wheel shaft for assembling adjustment knob, knob inner side surface is provided with guidance means and drives feather key slippage, blocking or releasing is formed in the clamping slot that interlock feather key slides onto wheel hub and rotating disk, just the changeable vehicle wheel rotation allowing driver element drive and manual mode drive preset vehicle.
Secondary objective of the present invention is the control structure providing a kind of wheel of vehicle blocking and releasing.Wheel hub is in disc surfaces, the another side of opposing keyways and feather key, for arranging Elastic buckle, and Elastic buckle is for be provided with receiving hole in disc surfaces, and in receiving hole, insert elastomer, hold spheroid, and relative resilient is snapped in the knob surface of adjustment knob, be positioned at the outside, chute both sides of guidance means, be respectively equipped with the first hole clipping, the second hole clipping, and supply the feather key upper protruding block of rotating disk, when embedding is positioned at the chute side open sides of knob, the second hole clipping place holding spheroid, be namely equipped in outside, blocking side, chute another side of Elastic buckle; And the feather key upper protruding block of rotating disk, embed when being positioned at the another blocking side of the chute of knob, the first hole clipping place holding spheroid, be namely equipped in open sides outside, chute another side of Elastic buckle, and accurately locate for knob, and in time being subject to the passing of the drive of driver element or external force, knob accurately can be positioned open sides or blocking side, with hub rotation or can not get loose.
Another object of the present invention is to the control structure that a kind of wheel of vehicle blocking and releasing are provided.Knob outside the rotating disk of wheel hub, also can in the open sides of the chute both sides of guidance means or inside, blocking side, magnet is set and (can be common magnet, strong magnets or permanent magnet etc.), and for knob when rotating disk rotates outward, when the chute side open sides of knob, when blocking side, another side turns to the projection leaning feather key respectively, the magnet of open sides or inside, blocking side can be utilized respectively to hold the magnet of nub side, also knob temporarily can be fastened on rotating disk not easily loosening or mobile, really spacing by knob for rotating disk, can not be subject to external force promote or driver element drive and with hub rotation or get loose and leave wheel hub, the location accurately opening or stop can be reached for knob.
Another object of the present invention is the control structure providing a kind of wheel of vehicle blocking and releasing.The knob of adjustment knob is arranged with the chute of guidance means in outer side wall, limit stops body is then arranged with one or more fixing slot inwardly in outer periphery, knob and the external side of limit stops cover locking again cover plate, cover plate is provided with the perforation aligning slippage slot and fixing slot, extend through in the pushing and pressing assembly madial wall of cover plate outer side wall installing again and place groove and stretch into retainer in slippage slot, and be equiped with two ends in chute and support wall and retainer respectively to push against the elastic component that retainer snaps in fixing slot, fixing slot is stretched in retainer one end by pushing and pressing assembly, knob is allowed to be equipped in limit stops body, knob cannot be rotated, and after making retainer depart from fixing slot the passing of pushing and pressing assembly, then rotatable knob, because whether the rotation of knob moves with electronic and manual mode for having influence on preset vehicle, effect of safety switch is reached by pushing and pressing assembly, just safety in utilization can be promoted.
The object of the invention is to be achieved through the following technical solutions:
The present invention includes wheel hub, rotating disk, adjustment knob and driver element, wherein wheel hub inside has the containing space of accommodating described driver element, the both sides of described wheel hub have the center hole connected with this containing space, and the center hole of either side is provided with one or more clamping slot in outer side surface edge ring; Described rotating disk is placed in the center hole being provided with clamping slot side, the inner side of this rotating disk is connected with described driver element, is rotated by drive unit drives, the outer side surface edge of described rotating disk is provided with the keyway corresponding with each clamping slot, be equipped with the feather key radially reciprocatingly slided in described keyway, described center of turntable is provided with the wheel shaft running through described wheel hub; Described adjustment knob is positioned at the outside of rotating disk, having can the knob of turntable rotation relatively, and the inner side surface of described knob is provided with guidance means, this guidance means and described feather key interlock, drive feather key to slide between described keyway and the clamping slot corresponding with keyway, form blocking or releasing.
Wherein: described knob center is provided with endoporus, be equipped with the limit stops body be connected with described rotating disk in this endoporus, described knob is set on limit stops body rotatably; The outer ledge of described limit stops body is convexly equipped with the stop lug making knob axially locating;
Described knob center is provided with endoporus, and described guidance means is the chute of the semicircle arcuation offered at knob inner side surface, and this chute is positioned at the periphery of described endoporus, and one end of described chute is the open sides near endoporus, and the other end is the blocking side away from endoporus; The outside of described feather key is provided with the projection be placed in described guidance means, moves in the process that this projection rotates at described knob between described open sides and blocking side, and then drives feather key to slide between described keyway and the clamping slot corresponding with keyway; The open sides of described knob inner side surface and the outside of blocking side are respectively equipped with hole clipping, described rotating disk outer side surface is provided with Elastic buckle, this Elastic buckle comprises receiving hole, elastomer and holds spheroid, described receiving hole is opened in the outer side surface of rotating disk and relative with described keyway and feather key, places described elastomer successively, holds spheroid in this receiving hole; Described holding in the process that spheroid rotates at knob is pushed in the hole clipping of described open sides or outside, blocking side by described elastomeric elastic force, locates described knob; Inner and the described feather key in the open sides of described knob inner side surface and blocking side is equipped with magnet, alternately attracts mutually with the magnet on described feather key in the process that the magnet of this open sides and inside, blocking side rotates at described knob, described knob is located;
Described wheel hub comprises pedestal and covers the side cover in pedestal side, and forms described containing space in pedestal and side cover inside, and the opposite side of described pedestal and side cover have the center hole be connected with containing space; The outer surface of described knob is provided with two and relative turns mark, is respectively equipped with multiple and described turning marks corresponding cue mark at the outer surface of described side cover;
Described knob center is provided with endoporus, is equipped with the limit stops body be connected with described rotating disk in this endoporus, and described knob is set on limit stops body rotatably; Described knob outer side wall is arranged with by the outside linearly extended slippage slot of endoporus, and the outer periphery of described limit stops body are radially arranged with one or more fixing slot inwardly; The outside mask of described limit stops body is covered with the cover plate be arranged on knob, this cover plate has perforation, the outside of described cover plate is provided with pushing and pressing assembly, this pushing and pressing assembly is provided with the guide pillar being arranged in described perforation and moving back and forth, described guide pillar extends internally the retainer stretched in described slippage slot vertically, is equiped with the elastic component that two ends support slippage slot groove face and retainer respectively in described slippage slot; Described perforation is corresponding with slippage slot, this perforation and slippage slot align, and extend beyond fixing slot, namely described perforation radial length is greater than described slippage slot and fixing slot radial length sum, the radially inner end of described perforation is provided with and places groove, and this width placing groove is greater than the width at described other positions of perforation; Described fixing slot is that semicircle radially caves inward shape, and described retainer is corresponding semicircle convex shape near one end of fixing slot, and the other end of this retainer is provided with the correcting projection be arranged in described elastic component; Described pushing and pressing assembly outwards bends away from one end of wheel shaft, forms resisting part.
Advantage of the present invention and good effect are:
1. wheel hub of the present invention utilizes one or more clamping slots that the keyway of rotating disk and center hole outer side surface ring are established, and drive projection and feather key by the chute of knob set by adjustment knob, slide between keyway and clamping slot, displacement, wheel hub and rotating disk is allowed to form stable blocking or releasing, can switch for wheel hub and drive or manual mode band motor car wheel with driver element, and then reach the object facilitating Trolley.
2. the side cover of wheel hub of the present invention is provided with multiple cue mark in surface, and in the knob outer surface of adjustment knob, be provided with the contraposition of each cue mark phase turn mark, then can in time rotating knob, rotating turning mark to being positioned at two relative cue marks, reaching the position of opening an account or fixing, locating of quick rotation knob.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure of the embodiment of the present invention one;
Fig. 2 is the three-dimensional exploded view of the embodiment of the present invention one;
Fig. 3 is the side cutaway view of the embodiment of the present invention one;
Fig. 4 is the partial front elevation view of the embodiment of the present invention one;
Fig. 5 is the side cutaway view after the embodiment of the present invention one knob rotates;
Fig. 6 is the partial elevation view after the embodiment of the present invention one knob rotates;
Fig. 7 is the using state figure of the embodiment of the present invention one;
Fig. 8 is the three-dimensional exploded view of the embodiment of the present invention two;
Fig. 9 is the plan view of the embodiment of the present invention three;
Figure 10 is the three-dimensional exploded view of the embodiment of the present invention three;
Figure 11 is the plan view of the embodiment of the present invention four;
Figure 12 is the side cutaway view of the embodiment of the present invention four;
Wherein: 1 is wheel hub, 10 is containing space, 101 is the first center hole, 102 is the second center hole, 11 is pedestal, 111 is clamping slot, 112 is index, 12 is side cover, 13 is driver element, 130 is speed reducer, 131 is driving gear, 132 is planetary pinion, 133 is ring gear, 14 is rotating disk, 140 is keyway, 141 is screw, 142 is feather key, 143 is projection, 144 is Elastic buckle, 1440 is receiving hole, 1441 is elastomer, 1442 for holding spheroid, 15 is wheel shaft, 151 is outside thread, 16 is locking nut, 160 is inner bolt hole, 2 is adjustment knob, 21 is knob, 210 is endoporus, 2101 is plane of inclination, 211 is guidance means, 2111 is open sides, 2112 is blocking side, 2113 is the first hole clipping, 2114 is the second hole clipping, 212 for referring to groove, 213 is magnet, 2131 is magnet, 2132 is magnet, 214 for turning mark, 215 is slippage slot, 22 is spacing backstop, 220 is axis hole, 221 is screw rod, 222 is fixing slot, 23 is cover plate, 231 is perforation, 232 for placing groove, 24 is pushing and pressing element, 241 is guide pillar, 242 is retainer, 243 is resisting part, 244 is correcting projection, 25 is elastic element, 3 is wheel.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment one
As shown in Figures 1 to 3, the present invention includes wheel hub 1, rotating disk 14, adjustment knob 2 and driver element 13, wherein:
This wheel hub 1 comprises pedestal 11 and covers the side cover 12 in pedestal 11 1 side, and the containing space 10 of hollow shape is formed in pedestal 11 and side cover 12 inside, the both sides of this containing space 10 are respectively equipped with the first outwards through center hole 101, second center hole 102 (namely side cover 12 has the first center hole 101 be communicated with containing space 10, the opposite side of pedestal 11 has the second center hole 102 be communicated with containing space 10), and driver element 13 is installed in containing space 10, and driver element 13 is to drive one or more layers speed reducer 130 to rotate, and one or more layers speed reducer 130 is installed in rotating disk 14 inner side surface, and rotating disk 14 is for being movably set in the first center hole 101, separately along the circumferential direction be evenly equipped with multiple screw 141 in rotating disk 14 outer side surface, and the outer side surface edge of rotating disk 14 is radially provided with keyway 140 outwardly, the feather key 142 radially reciprocatingly slided is equipped with in keyway 140, and be convexly equipped with projection 143 in the outer surface of feather key 142, and side cover 12 outer surface edge of opposing keyways 140 outside the first center hole 101, be equipped with one or more clamping slot 111, and relatively each clamping slot 111 is respectively equipped with cue mark 112 in side cover 12 surface, and containing space 10 both sides are positioned at pedestal 11, second center hole 102 of side cover 12, wheel shaft 15 is equipped with in first center hole 101, then be provided with outside thread 151 in wheel shaft 15 side, and be provided with the locking nut 16 that can be locked on wheel shaft 15, contraposition outside thread 151 can be locked on by the inner bolt hole 160 of locking nut 16 inside, driver element 13 can drive rotating disk 14 via speed reducer 130, also speed reducer 130 can not be set, and allow driver element 13 directly drive rotating disk 14, the present invention is that the design with speed reducer 130 is described as embodiment and describes, and central shaft 15 can be divided into two-part, and be installed in pedestal 11 respectively with speed reducer 130 joint to reduce volume and weight, this is prior art, it will not go into details.
Adjustment knob 2 is positioned at the outside of rotating disk 14, comprise knob 21, be assembled in the limit stops body 22 in the endoporus 210 of knob 21, and knob 21 inside has through endoporus 210, and endoporus 210 outer ledge is provided with plane of inclination 2101 outwardly, separately be provided with guidance means 211 at the inner side surface of knob 21, guidance means 211 can be the chute of semicircle arcuation, the excircle of knob 21 is provided with the multiple finger grooves 212 for grasping, guidance means 211 one end is form the open sides 2111 close to endoporus 210 edge, the other end is the blocking side 2112 away from endoporus 210, and opposing open side 2111, blocking side 2112 is in the outer side surface of knob 21, be respectively equipped with and corresponding turn mark 214, and limit stops body 22 inside has the edge of through axis hole 220, side for being convexly equipped with stop lug, and on limit stops body 22 and lock be provided with multiple screw rod 221 (quantity of screw rod 221 is identical with screw 141 quantity on rotating disk 14).
Above-mentioned each component is in time assembling, utilize the rotating disk 14 in the first center hole 101 on side cover 12, the wheel shaft 15 passed, be slidingly connected for adjustment knob 2, assembling, by the limit stops body 22 of installing in the endoporus 210 of knob 21, with multiple screw rod 221 respectively contraposition lock in each screw 141 on rotating disk 14 surface, the axis hole 220 of limit stops body 22 is sheathed on wheel shaft 15, again in outside thread 151 place of wheel shaft 15 one end, inner bolt hole 160 contraposition of locking nut 16 is utilized to be locked on outside thread 151, so that adjustment knob 2 is positioned wheel hub 1 side, and the limit stops body 22 adjusting knob 2 is namely by the stop lug of a side, plane of inclination 2101 outside the endoporus 210 being held in knob 21, so that knob 21 is locked on outside rotating disk 14, and knob 21 outer surface two relative turn mark 214, respectively to being positioned at any two relative cue marks 112 of side cover 12 surface, and can along limit stops body 22 moving rotary for knob 21, do not depart from, the projection 143 of feather key 142 outer surface in the keyway 140 of recycling rotating disk 14, in the guidance means 211 of embedded rotating button 21 inner side surface, namely by wheel hub 1, adjustment knob 2 groups forms control structure of the present invention.
And above-mentioned wheel hub 1, the first center hole 101 outer side surface in side cover 12 is equipped with one or more clamping slot 111, the present embodiment is using four clamping slots 111 facing each other as explanation, each clamping slot 111 is respectively towards the first center hole 101 place depression, for the arrangement in crosswise outside the first center hole 101 of multiple clamping slot 111, moreover, the driver element 13 that wheel hub 1 accommodated inside space 10 is installed, can be various motor, as: brush motor, brushless motor, servomotor, the equivalent sources of power of the tool power such as stepper motor or coil induction type motor, and speed reducer 130 action can be driven, and speed reducer 130 is by driving gear 131, one or more planetary pinion 132 and ring gear 133 formed, driving gear 131 is subject to driver element 13 drive and spinning movement, and driving gear 131 engages the one or more planetary pinion 132 of collocation and ring gear 133, to reach slowing effect on the motor that ring gear 133 is arranged at driver element 13, and be arranged at inside rotating disk 14 with one or more planetary pinion 132 and one or more ring gear 133 in the present embodiment, rotating disk 14 is driven to be rotated in deceleration and to drive wheel hub 1 to rotate whereby, this wheel hub 1 is in pedestal 11, installing preset vehicle in side cover 12 outside is (as wheelchair, scooter, wheelbarrow or tricycle etc.) wheel 3, above-mentioned speed reducer 130 can be provided with one or more layers, the device that such as can reach slowing effect is all contained in the scope of the claims of the present invention, only speed reducer 130 is prior art, repeat no more, and driver element 13 also can not arrange speed reducer 130 and directly drive rotating disk 14.
As shown in Fig. 2 ~ 7, control structure of the present invention is when practical application, the adjustment knob 2 of assembling outside wheel hub 1 can be utilized, for user with each finger groove 212 place of grasped knob 21 excircle, and rotate, twisting knob 21, and two on knob 21 are rotated to being positioned at another two relative cue marks 112 relative to turning mark 214, and the projection 143 of blocking is driven by the guidance means 211 inside knob 21, along with the turn of knob 21 is for the open sides 2111 of projection 143 at guidance means 211, slide between blocking side 2112, displacement, when the blocking side 2112 that guidance means 211 drives projection 143 to slide onto away from the first center hole 101, the feather key 142 of linked bump 143 is by the keyway 140 of rotating disk 14, sliding onto local blocking outward enters in the clamping slot 111 outside the first center hole 101, namely the keyway 140 of rotating disk 14 is fastened on by feather key 142 with in the clamping slot 111 of side cover 12, then when driver element 13 works and drive rotating disk 14 to rotate by speed reducer 130, rotating disk 14 and side cover 12 allow wheel hub 1 rotate because being subject to feather key 142 blocking thereupon, then wheel 3 just can rotate to allow preset vehicle move thereupon.
If for the blocking state removing wheel hub 1, as long as the knob 21 gripping adjustment knob 2 is outside respectively refer to groove 212, again knob 21 is rotated toward opposite direction, so that two on knob 21 are turned mark 214 relatively, return back to reset, be aligned with original two relative cue marks 112, guidance means 211 can be utilized projection 143, by the blocking side 2112 away from center hole 101, drive toward another open sides 2111 close to the first center hole 101 of guidance means 211, and at projection 143 in the process of guidance means 211 movement, moved by projection 143 interlock feather key 142, local feather key 142 is made to exit clamping slot 111, reset for feather key 142, be returned in the keyway 140 of rotating disk 14, then can remove again the blocking of rotating disk 14 and side cover 12 fast exactly, because the speed reducer 130 that side cover 12 departs from rotating disk 14 and connects, so when exerting a force rotation wheel hub 1 and wheel 3 in a manual manner, just do not need to drive rotating disk 14 and speed reducer 130, then can reduce the strength expended.
And first center hole 101 outer side surface of wheel hub 1 on side cover 12, being equipped with one or more clamping slot 111 (can be one of dentation, two or actinoid four of relative type motor, six, eight or eight are with first-class varying number, the quantity of clamping slot 111 can be changed according to the design of different application preset vehicle, kenel or arrangement mode etc., with four in the present embodiment, be arranged as example in crosswise to explain, but therefore do not limit to clamping slot 111 number of applications of the present invention, kenel or arrangement mode etc.), when being with motor car wheel 3 to rotate for wheel hub 1, when the keyway 140 of any one draw-in groove 111 contraposition rotating disk 14, can rotate for the knob 21 of adjustment knob 2, projection 143 interlock feather key 142 is driven to utilize guidance means 211, feather key 142 is slided between keyway 140 and clamping slot 111, displacement, reach fast blocking or remove wheel hub 1 for switching object that is electronic or that manually advance exactly again, and the operation of blocking or releasing, all quite simple and easy, convenient.
And when normal operating state, the knob 21 of adjustment knob 2 is in blocking state, the projection 143 of its feather key 142 is positioned at the blocking side 2112 of knob 21, and feather key 142 is fastened in the clamping slot 111 of the first center hole periphery set by side cover 12, so each planetary pinion 132 and ring gear 133 are along with driving gear 131, when driver element 13 and inner relevant electromagnetic brake unclamp and together operate, the rotating disk 14 being equiped with planetary pinion 132 just can underdrive thereupon, and wheel hub 1 synchronous axial system thereupon allowing feather key 142 hold, the wheel 3 of wheel hub 1 outside can be allowed to rotate makes preset vehicle move, advance, if the driver element 13 of wheel 3 inside or relevant electromagnetic brake etc. breaks down or electric power does not have electricity, and wheel 3 cannot be driven to rotate, when advancing, then the knob 21 of adjustment knob 2 can be rotated, and the blocking side 2112 set by knob 21 can be allowed to rotate the projection 143 leaving feather key 142, and make open sides 2111 swing offset to the projection 143 aligning feather key 142, because blocking side 2112 away from endoporus 210 open sides 2111 close to endoporus 210, just feather key 142 displacement can be driven close to endoporus 210 and exit clamping slot 111, then driver element 13 can be supplied, driving gear 131, planetary pinion 132, component and the separated states of wheel hub 1 such as ring gear 133 and rotating disk 14, manual mode band motor car wheel 3 can be utilized to rotate, advance, then wheel 3 can profit with electric or manual mode (auxiliary rail circle as other in wheelchair wheel) advance, and the vehicle (such as: wheelchair, scooter, wheelbarrow or tricycle etc.) of installing wheel 3, the work pattern that multiple driving is advanced can be had, facilitate the mode of advancing that vehicle selective gist is suitable.
Embodiment two
As shown in Figure 8, the present embodiment is that wheel hub 1 in embodiment one is in rotating disk 14 outer surface, the opposite side of opposing keyways 140 and feather key 142 is provided with Elastic buckle 144, and Elastic buckle 144 is for be provided with receiving hole 1440 in rotating disk 14 surface, and in receiving hole 1440, sequentially insert elastomer 1441 (elastomer 1441 of the present embodiment can be spring), hold spheroid 1442, and relative resilient buckle 144 is provided with in knob 21 surface of adjustment knob 2 the first hole clipping 2113 laying respectively at outside, guidance means 211 two ends, second hole clipping 2114, and when supplying the feather key 142 of rotating disk 14 to be positioned at guidance means 211 one end open sides 2111 of knob 21 with projection 143 embedding, the second hole clipping 2114 place that spheroid 1442 is equipped in outside, guidance means 211 the other end blocking side 2112 is held in Elastic buckle 144, then when rotating the knob 21 of adjustment knob 2, Elastic buckle 144 hold the compression that spheroid 1442 is subject to knob 21 surface, to hold spheroid 1442 pushing tow enters in receiving hole 1440, hold elastomer 1441 simultaneously and produce resiliently deformable, and by guidance means 211 one end open sides 2111 of knob 21, the projection 143 of feather key 142 on rotating disk 14 is left in turn, and by projection 143 place to feather key 142 in rotary moving for the blocking side 2112 of guidance means 211, namely Elastic buckle 144 contraposition first hole clipping 2113 position on rotating disk 14 is supplied, Elastic buckle 144 hold the bounce-back thrust that spheroid 1442 is subject to elastomer 1441, make to hold spheroid 1442 to hold and enter the first hole clipping 2113, can be used for knob 21 in the outside turn of rotating disk 14, when carrying out the action of blocking or releasing, moved between first hole clipping 2113 and the second hole clipping 2114 of the peripheral both sides of guidance means 211 by the spheroid 1442 that holds of Elastic buckle 144, the twisting sense of touch of blocking location is produced when causing hand to rotate knob 21, utilization simultaneously holds spheroid 1442 and is fastened on the first hole clipping 2113, second hole clipping 2114 place forms temporary transient blocking effect, when allowing knob 21 be positioned at the position of open sides 2111 or blocking side 2112, the drive of external force promotion or driver element 13 can not be subject to and rotate with wheel hub 1 or get loose, knob 21 is avoided to slide outside rotating disk 14, location that is really open or that stop being reached for knob 21.
Embodiment three
As Fig. 9, shown in Figure 10, the present embodiment is the knob 21 be positioned in embodiment one outside rotating disk 14, also can in the open sides 2111 at guidance means 211 two ends and inside, blocking side 2112, magnet is set respectively and (can be common magnet, strong magnets or permanent magnet etc.), open sides 2111 inside is magnet 2131, inside, blocking side 2112 is magnet 2132, and when rotating outside rotating disk 14 for knob 21, when knob 21 turns to one end open sides 2111 of guidance means 211 or the other end blocking side 2112 projection 143 leaning feather key 142 respectively, the magnet 213 that the magnet 2131 or 2132 of open sides 2111 or inside, blocking side 2112 attraction projection 143 or feather key 142 are buried underground can be utilized respectively, also can knob 21 be temporarily fastened on rotating disk 14, not easily loosen or move, really spacing by knob 21 for rotating disk 14, would not promote because being subject to external force or driver element 13 drive and rotate with wheel hub 1 or get loose and leave wheel hub 1, just knob 21 can be allowed to reach location that is really open or that stop.
Embodiment four
As Figure 11, shown in Figure 12, the present embodiment be the knob 21 that adjusts knob 2 in embodiment one in the outer side wall away from speed reducer 130 be arranged with by endoporus 210 outwardly straight line extend the slippage slot 215 of (radially), limit stops body 22 is arranged with one or more fixing slot 222 inwardly in outer periphery, the outside of limit stops body 22 covers locking again the cover plate 23 be placed in endoporus 210, cover plate 23 is provided with and aligns slippage slot 215 and the perforation 231 extending beyond fixing slot 222, its 231 ends of boring a hole then are provided with and place groove 232, the width placing groove 232 is greater than the width at other positions of perforation 231, pushing and pressing assembly 24 is equiped with again in cover plate 23 outer side wall, this pushing and pressing assembly 24 is extended with the guide pillar 241 being arranged in perforation 231 shift reciprocately, guide pillar 241 inner side surface extends internally, formed and stretch into retainer 242 in slippage slot 215 through placing groove 232, pushing and pressing assembly 24 is provided with resisting part 243 away from one end of wheel shaft 15, and be equiped with two ends in slippage slot 215 and support slippage slot wall and retainer 242 respectively to push against the elastic component 25 (elastic component 25 of the present embodiment can be spring) that retainer 242 snaps in fixing slot 222, separately, pushing and pressing assembly 24 more can be provided with in contiguous elastic component 25 side of retainer 242 and be arranged in the correcting projection 244 that elastic component 25 one end forms location, elastic component 25 not easily landing is allowed by correcting projection 244, assemble to facilitate.
When the fixing slot 222 of limit stops body 22 aligns and is communicated in slippage slot 215, retainer 242 by pushing and pressing assembly 24 promotes by elastic component 25 and is slided by slippage slot 215, retainer 242 1 end movement is made to enter fixing slot 222, because retainer 242 is arranged in slippage slot 215 and fixing slot 222, when then user forces in knob 21, knob 21 just cannot be rotated, and when user will rotate knob 21 really, then first force in the resisting part 243 of pushing and pressing assembly 24, pushing and pressing assembly 24 is promoted towards the direction away from limit stops body 22, the guide pillar 241 then pushing against assembly 24 just can displacement in the perforation 231 of cover plate 23, the retainer 242 pushing against assembly 24 then departs from fixing slot 222 towards the direction displacement away from limit stops body 22 in slippage slot 215, retainer 242 can compress elastic component 25 and produce resiliently deformable simultaneously, because now retainer 242 enters slippage slot 215 completely, namely the other end of fixing slot 222 is departed from, so knob 21 just can be rotated by user smoothly, because the sense of rotation of knob 21 is different from the pushing and pressing direction of pushing and pressing assembly 24, just can avoid touching unintentionally and rotating knob 21, allow preset vehicle suddenly electronic change with manual mode time misoperation and cause passenger to produce injured situation, so pushing and pressing assembly 24 just has effect of safety switch, and then reach the object promoting safety in utilization.
And when user do not need rotate knob 21 to switch electronic with manual mode time, then being rotated by knob 21 makes its slippage slot 215 align the fixing slot 222 of limit stops body 22, now, the elastic restoring force of elastic component 25 just can promote retainer 242, make retainer 242 one end form blocking along with the guiding of guidance means 211, displacement enter in fixing slot 222, then knob 21 just can be lockable.
Above-mentioned pushing and pressing assembly 24 can be in the form of sheets, the difformity such as shaft-like or spherical, and the retainer 242 of pushing and pressing assembly 24 first penetrates to opposite side by the groove 232 that places of cover plate 23, guide pillar 241 is made to enter perforation 231 pushing and pressing assembly 24 displacement again, and cover plate 23 and pushing and pressing assembly 24 are installed in outside knob 21 and limit stops body 22, press on elastic component 25 and make it produce resiliently deformable in the slippage slot 215 making the retainer 242 of pushing and pressing assembly 24 enter knob 21, again cover plate 23 is locked in knob 21, fixing slot 222 contiguous axis hole 220 side of groove 232 for lying along limit stops body 22 is placed due to cover plate 23, so after cover plate 23 locks, retainer 242 of its pushing and pressing assembly 24 just can be subject to limit stops body 22 backstop and cannot be displaced to and place groove 232, so pushing and pressing assembly 24 just can really be located and can not depart from.
Separately, the fixing slot 222 of its limit stops body 22 is for being semicircle sagged shape, and contiguous limit stops body 22 side of the retainer 242 of pushing and pressing assembly 24 is the semicircle convex shape in being same as fixing slot 222, then when push against the retainer 242 of assembly 24 be subject to elastic component 25 promote time, if its fixing slot 222 is aligned with slippage slot 215, then retainer 242 just slippage can enter fixing slot 222 and the formation location that fits, if and pushing and pressing assembly 24 or elastic component 25 block during the course, the semicircle convex shape side of retainer 242 is made only to have local to enter in fixing slot 222, when then rotating knob 21, the semicircle convex shape side pushed against in retainer 242 because a side wall surface of semicircle sagged shape fixing slot 222 can exert a force, the stressed promotion retainer 242 of guiding of semicircle wall is utilized to return in slippage slot 215, therefore just can avoid because pushing and pressing assembly 24 blocks and produce the problem that cannot unlock, so knob 21 just can be rotated by user smoothly, so utilize keyway 140 and feather key 142, guidance means 211 slippage coordinates the fixing of retainer 242 and fixing slot 222 to locate to blocking side 2112 and open sides 2111 simultaneously and does not depart from, to reach the effect of certain blocking or unblock.Separately, the more much quicker blockings of quantity of clamping slot 111 or unblock, the operating distance of feather key 142 in guidance means 211 can shorten relatively, the angle of swing also relative decrease of knob 21.
Be with, the foregoing is only preferred embodiment of the present invention, non-ly therefore limit to scope of patent protection of the present invention, the control structure of wheel of vehicle blocking of the present invention and releasing, in the pedestal 11 of wheel hub 1, side cover 12 inside is provided with containing space 10, and outwards through first is respectively equipped with in containing space 10 both sides, two center holes 101, 102, inner installing driver element 13, driver element 13 is utilized to drive driving gear 131, coordinate one or more planetary pinion 132 and one or more ring gear 133 to rotate to slow down, and one or more planetary pinion 132 is installed in rotating disk 14 inner side surface respectively, rotating disk 14 is for being positioned at the first center hole 101, keyway 140 is provided with again in rotating disk 14 outer side surface, the feather key 142 of device tool projection 143 in keyway 140, and the keyway 140 of relative rotating disk 14 and feather key 142 are in the first center hole 101 outer side surface of side cover 12, be equipped with one or more clamping slot 111, during for turn knob 21, the chute of knob 21 inner side surface guidance means 211 is utilized to drive projection 143, feather key 142 slides onto in the clamping slot 111 of relative position by keyway 140, can reach and utilize knob 21 turn and interlock feather key 142 blocking wheel hub 1, blocking or releasing is formed for wheel hub 1 and rotating disk 14, wheel hub 1 and wheel of vehicle 3 can drive for driver element or manual mode in simple and easy switching, and then reach the object facilitating Trolley, above action is all and utilizes knob 21 to back down feather key 142, feather key 142 is made to allow wheel hub 1 and rotating disk 14 form blocking or releasing effect, the guidance means 211 of knob 21 also can be projection or elliptic wheel to back down feather key 142 to reach blocking or releasing, in addition, more elastic component 25 can be set, playback so as to pushing and pressing or drawing feather key 142 in feather key 142 pushing and pressing place, therefore such as can reach the object, effect etc. of foregoing advantages, and relevant unit, all should contain by the present invention, as the change of the shortening of chute stroke, pushing and pressing assembly 24 structure, cover plate 23 use whether, the change etc. that constructs of feather key 142, this kind of simple and easy modification and equivalent structure change, all should in like manner be contained in scope of patent protection of the present invention.
Therefore, the present invention is the design of the control structure mainly for wheel of vehicle blocking and releasing, for the side center hole assembling rotating disk by wheel hub, and be provided with keyway to install feather key in rotating disk outer side surface, and center hole outer ring is provided with one or more clamping slots of opposing keyways, coordinate the adjustment knob installed outside rotating disk again, feather key is rotarily driven toward slippage in clamping slot with knob, fix, and reach and utilize knob by wheel hub and rotating disk blocking, the wheel driving preset vehicle for driver element is main key protection point, if and wish removes the blocking of wheel hub, as long as knob is rotated drive feather key to leave clamping slot by chute again, manual mode can be utilized to drive for wheel hub and preset vehicle wheel, reach convenient and switch effect that driver element drives or manual mode drives preset vehicle to advance.Only; the foregoing is only preferred embodiment of the present invention; non-ly therefore namely limiting to scope of patent protection of the present invention, therefore the simple and easy modification of such as using specification of the present invention and graphic content to do, replacement and equivalence principle change, all should in like manner be contained in scope of patent protection of the present invention.
Claims (10)
1. the control structure of a wheel of vehicle blocking and releasing, it is characterized in that: comprise wheel hub (1), rotating disk (14), adjustment knob (2) and driver element (13), wherein wheel hub (1) inside has the containing space (10) of accommodating described driver element (13), the both sides of described wheel hub (1) have the center hole connected with this containing space (10), and the center hole of either side is provided with one or more clamping slot (111) in outer side surface edge ring; Described rotating disk (14) is placed in the center hole being provided with clamping slot (111) side, the inner side of this rotating disk (14) is connected with described driver element (13), driven by driver element (13) and rotate, the outer side surface edge of described rotating disk (14) is provided with the keyway (140) corresponding with each clamping slot (111), be equipped with the feather key (142) radially reciprocatingly slided in described keyway (140), described rotating disk (14) center is provided with the wheel shaft (15) running through described wheel hub (1); Described adjustment knob (2) is positioned at the outside of rotating disk (14), there is the knob (21) that can rotate relative to rotating disk (14), the inner side surface of described knob (21) is provided with guidance means (211), this guidance means (211) and described feather key (142) interlock, drive feather key (142) to slide between described keyway (140) and the clamping slot (111) corresponding with keyway (140), form blocking or releasing.
2. press the control structure of wheel of vehicle blocking and releasing described in claim 1, it is characterized in that: described knob (21) center is provided with endoporus (210), be equipped with the limit stops body (22) be connected with described rotating disk (14) in this endoporus (210), described knob (21) is set on limit stops body (22) rotatably; The outer ledge of described limit stops body (22) is convexly equipped with the stop lug making knob (21) axially locating.
3. press the control structure of wheel of vehicle blocking and releasing described in claim 1, it is characterized in that: described knob (21) center is provided with endoporus (210), described guidance means (211) is the chute of the semicircle arcuation offered at knob (21) inner side surface, this chute is positioned at the periphery of described endoporus (210), one end of described chute is the open sides (2111) near endoporus (210), and the other end is the blocking side (2112) away from endoporus (210).
4. press the control structure of wheel of vehicle blocking and releasing described in claim 3, it is characterized in that: the outside of described feather key (142) is provided with the projection (143) be placed in described guidance means (211), move between described open sides (2111) and blocking side (2112) in the process that this projection (143) rotates at described knob (21), and then drive feather key (142) to slide between described keyway (140) and the clamping slot (111) corresponding with keyway (140).
5. press the control structure of wheel of vehicle blocking and releasing described in claim 3 or 4, it is characterized in that: the open sides (2111) of described knob (21) inner side surface and the outside of blocking side (2112) are respectively equipped with hole clipping, described rotating disk (14) outer side surface is provided with Elastic buckle (144), this Elastic buckle (144) comprises receiving hole (1440), elastomer (1441) and hold spheroid (1442), described receiving hole (1440) is opened in the outer side surface of rotating disk (14), and it is relative with described keyway (140) and feather key (142), described elastomer (1441) is placed successively in this receiving hole (1440), hold spheroid (1442), described holding in the process that spheroid (1442) rotates at knob (21) is pushed by the elastic force of described elastomer (1441) in described open sides (2111) or blocking side (2112) outside hole clipping, locates described knob (21).
6. press the control structure of wheel of vehicle blocking and releasing described in claim 3 or 4, it is characterized in that: the inner and described feather key (142) in the open sides (2111) of described knob (21) inner side surface and blocking side (2112) is equipped with magnet, alternately attract mutually with the magnet on described feather key (142) in the process that the inner magnet in this open sides (2111) and blocking side (2112) rotates at described knob (21), described knob (21) is located.
7. press the control structure of wheel of vehicle blocking and releasing described in claim 1, it is characterized in that: described wheel hub (1) comprises pedestal (11) and covers the side cover (12) in pedestal (11) side, and form described containing space (10) in pedestal (11) and side cover (12) inside, the opposite side of described pedestal (11) and side cover (12) have the center hole be connected with containing space (10); The outer surface of described knob (21) is provided with two and relative turns mark (214), is respectively equipped with multiple and described turning marks (214) corresponding cue mark (112) at the outer surface of described side cover (12).
8. press the control structure of wheel of vehicle blocking and releasing described in claim 1, it is characterized in that: described knob (21) center is provided with endoporus (210), be equipped with the limit stops body (22) be connected with described rotating disk (14) in this endoporus (210), described knob (21) is set on limit stops body (22) rotatably, described knob (21) outer side wall is arranged with by the outside linearly extended slippage slot (215) of endoporus (210), and the outer periphery of described limit stops body (22) are radially arranged with one or more fixing slot (222) inwardly, the outside mask of described limit stops body (22) is covered with the cover plate (23) be arranged on knob (21), this cover plate (23) has perforation (231), the outside of described cover plate (23) is provided with pushing and pressing assembly (24), this pushing and pressing assembly (24) is provided with the guide pillar (241) being arranged in described perforation (231) and moving back and forth, described guide pillar (241) extends internally the retainer (242) stretched in described slippage slot (215) vertically, the elastic component (25) that two ends support slippage slot (215) groove face and retainer (242) is respectively equiped with in described slippage slot (215).
9. press the control structure of wheel of vehicle blocking and releasing described in claim 8, it is characterized in that: described perforation (231) is corresponding with slippage slot (215), this perforation (231) and slippage slot (215) align, and extend beyond fixing slot (222), namely described perforation (231) radial length is greater than described slippage slot (215) and fixing slot (222) radial length sum, described perforation (231) radially inner end is provided with and places groove (232), this width placing groove (232) is greater than the width at described perforation (231) other positions.
10. press the control structure of wheel of vehicle blocking and releasing described in claim 8, it is characterized in that: described fixing slot (222) radially to cave inward shape for semicircle, described retainer (242) is corresponding semicircle convex shape near one end of fixing slot (222), and the other end of this retainer (242) is provided with the correcting projection (244) be arranged in described elastic component (25); Described pushing and pressing assembly (24) outwards bends away from one end of wheel shaft (15), forms resisting part (243).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391782.6A CN105443619B (en) | 2014-08-11 | 2014-08-11 | Wheel of vehicle blocking and the control structure of releasing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391782.6A CN105443619B (en) | 2014-08-11 | 2014-08-11 | Wheel of vehicle blocking and the control structure of releasing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443619A true CN105443619A (en) | 2016-03-30 |
| CN105443619B CN105443619B (en) | 2018-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410391782.6A Expired - Fee Related CN105443619B (en) | 2014-08-11 | 2014-08-11 | Wheel of vehicle blocking and the control structure of releasing |
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| Country | Link |
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| CN (1) | CN105443619B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837150A (en) * | 2016-09-20 | 2018-03-27 | 李书贤 | In-wheel motor driving state adjusting device |
| CN110762139A (en) * | 2019-10-29 | 2020-02-07 | 常州中进医疗器材股份有限公司 | Brake mechanism |
| CN111780912A (en) * | 2020-06-19 | 2020-10-16 | 东风汽车集团有限公司 | Wheel center self-adaptive positioning structure and equipment for braking retardation moment test |
| CN115962197A (en) * | 2021-10-08 | 2023-04-14 | 恒昌行精密工业有限公司 | Board-to-board positioning device |
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| US4212557A (en) * | 1978-10-12 | 1980-07-15 | Dana Corporation | Hub clutch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837150A (en) * | 2016-09-20 | 2018-03-27 | 李书贤 | In-wheel motor driving state adjusting device |
| CN107837150B (en) * | 2016-09-20 | 2019-12-06 | 李书贤 | in-wheel motor driving state adjusting device |
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| CN111780912A (en) * | 2020-06-19 | 2020-10-16 | 东风汽车集团有限公司 | Wheel center self-adaptive positioning structure and equipment for braking retardation moment test |
| CN111780912B (en) * | 2020-06-19 | 2022-06-03 | 东风汽车集团有限公司 | Wheel center self-adaptive positioning structure and equipment for braking retardation moment test |
| CN115962197A (en) * | 2021-10-08 | 2023-04-14 | 恒昌行精密工业有限公司 | Board-to-board positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443619B (en) | 2018-03-30 |
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