CN207241301U - Omni-mobile wheel - Google Patents

Abstract

The utility model provides a kind of Omni-mobile wheel, the Omni-mobile wheel includes can be around the rotating rotating member of axle and multiple rollers being installed on the rotating member, the rotating member includes multiple mounting bases, and central support shaft is provided with the mounting base；The roller is arranged with the central support shaft and is connected, and the roller side opposite with the mounting base is provided with the first mounting groove, and the mounting base is arranged in first mounting groove；The mounting base place of corresponding is provided with the second mounting groove in first mounting groove, containment member is provided with second mounting groove, the roller is mutually compressed by the sealing firmware with the mounting base.The Omni-mobile wheel can reduce the abrasion between its roller and roller central shaft, and its roller is not susceptible to loosen, and structural reliability is higher.

Description

Omni-mobile wheel

Technical field

It the utility model is related to a kind of wheel of vehicle, more particularly to a kind of Omni-mobile wheel.

Background technology

Various types of vehicles is usually fitted with wheel (including wheel-chair etc.), and wheel is a kind of circular power-assist component of vehicle, Its mix axle give thrust can by projected route roll advance.Existing wheel usually all can only be along the straight direction of vehicle Advance, this make it that movement of the vehicle in other all directions is more inconvenient, thus is necessary to design a kind of more novel wheel To realize the flexible mobile of vehicle.Although also there is part wheel to realize all directions along setting trundle by its peripheral edge at present On movement, but its roller is directly sleeved on the central shaft of roller, this frame mode cause roller with wherein Easily worn between mandrel, and it is easily husky into dirt, and after having used long, be easy to cause between roller and central shaft Operation abnormal sound loosens.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of Omni-mobile wheel, which can reduce Abrasion between its roller and roller central shaft, and its roller is not susceptible to loosen, structural reliability is higher.

Based on this, the utility model proposes a kind of Omni-mobile wheel, including can around the rotating rotating member of axle with And multiple rollers being installed on the rotating member, the rotating member include multiple mounting bases, are set in the mounting base There is central support shaft；

The roller is arranged with the central support shaft and is connected, and the roller side opposite with the mounting base is provided with First mounting groove, the mounting base are arranged in first mounting groove；It is mutually right with the mounting base in first mounting groove Should place be provided with the second mounting groove, containment member is provided with second mounting groove, the roller passes through the sealing firmware Mutually compressed with the mounting base；

The central axis of each central support shaft is arranged in the plane orthogonal with the axle, and the center branch The radial intersection of the central axis and the rotating member that support axis is pitched, and the outer contour of each roller is configured with the axle Centered on same circumference on.

Optionally, the containment member is mutually abutted with the outer ring of the mounting base and the outer ring of the rolling bearing One side forms sliding friction surface.

Optionally, the containment member includes sliding friction ring and sealant rubber ring, the another side of the sliding friction ring Endless groove is provided with, the sealant rubber ring is arranged on the endless groove.

Optionally, the sliding friction ring is polytetrafluoroethylene (PTFE) material.

Optionally, the sliding friction surface is provided with least one radiating groove.

Optionally, each roller is installed on corresponding mounting base by rolling bearing, and it is logical that the mounting base is equipped with installation Hole, the center of the installation through-hole are equipped with central support shaft, and the inner ring of the rolling bearing is fixed with the central support shaft Socket, the hole wall of the installation through-hole and the outer ring of the rolling bearing are fixedly sleeved.

Optionally, each mounting base is mounted on two rolling bearings, in the installation through-hole of the mounting base Equipped with two installation being disposed opposite to each other recess, two rolling bearings are respectively arranged in corresponding installation recess, in described Heart support shaft passes through two rolling bearings, and the inner ring of two rolling bearings distinguishes the fixedly sleeved central supported Axis, the roller include the first wheel portion and the second wheel portion, and first wheel portion and second wheel portion are respectively arranged on the installation The both sides of seat, and first wheel portion and second wheel portion are respectively fixedly connected with the central support shaft.

Optionally, the centre of the central support shaft is equipped with annular protrusion, and the inner ring of two rolling bearings is solid respectively Surely it is socketed the annular protrusion.

Optionally, the curvature of the outer contour of the roller is consistent with the curvature of the circle centered on the axle.

Optionally, achieved a fixed connection between the roller and the central support shaft with thread connecting mode.

Optionally, the outer surface of the roller is equipped with the annular burr of at least two arranged in parallel, and two adjacent institutes State and form spacing between annular burr.

Optionally, the central support shaft is fixedly connected with the mounting base, and the roller housing is arranged on the central supported On axis, the roller is rolled with the central support shaft and connected.

Optionally, the radial intersection of the central axis of the roller and the wheel hub pitches and forms acute angle；The roller tool There are bigger diameter end and miner diameter end, and the diameter of the roller is gradually reduced along the bigger diameter end to the miner diameter end, the roller Bigger diameter end is equipped with recess, two adjacent rollers is denoted as the first roller and the second roller respectively, first roller is small The part at footpath end is stretched into the recess of the second roller bigger diameter end.

Optionally, the radial intersection fork of the central axis of the roller and the wheel hub and perpendicular；The roller it is straight Footpath is gradually reduced along the centre of the roller central axis to both sides, and the roller includes major diameter roller and path roller, institute Major diameter roller and the interlaced arrangement of path roller are stated, the end of the major diameter roller is equipped with recess, the path roller The part of end stretch into the recess of the major diameter roller.

Optionally, the rotating member includes wheel hub, elastic component and supporting mass, and the supporting mass is surrounded with the car Circumference centered on axis is set, and each mounting base is arranged on the supporting mass, and the supporting mass has inner peripheral surface, described Wheel hub has an outer circumference surface, the elastic component be folded in the supporting mass inner peripheral surface and the wheel hub outer circumference surface it Between.

Optionally, the supporting mass includes multiple supporting members, and each supporting member is around the circumferential equal of the wheel hub Even arrangement, the mounting base are arranged in the supporting member, and the supporting member is equipped with concave profile, each supporting member Concave profile surrounds the inner peripheral surface.

Optionally, the supporting member includes support bar, and the mounting base is arranged on the end of the support bar, the center Support shaft and the support bar are perpendicular, and the support bar is set along the radial direction of the wheel hub, or the support bar and the wheel The radial intersection of hub pitches and forms acute angle.

Optionally, the rotating member includes the first laterally limiting component and the second laterally limiting component, the supporting Component is folded between the described first laterally limiting component and the second laterally limiting component, and each supporting member difference It is fixedly connected with the described first laterally limiting component and the second laterally limiting component.

Optionally, the wheel hub centre position is provided with middle limiting member, and the elastic component is set to two, by two The elastic component is denoted as First elastic component and second elastic component respectively, and the First elastic component is folded in the centre Between limiting member and the first laterally limiting component, the second elastic component is folded in the middle limiting member and institute State between the second laterally limiting component.

Optionally, the elastic component is elastic ring, and the elastic ring is equipped with cushion hole, is provided with the cushion hole Elastic rib.

The another object of the utility model is to provide a kind of vehicle, which includes above-mentioned Omni-mobile wheel.

Implement the utility model embodiment, have the advantages that：

The Omni-mobile wheel of the utility model include can around the rotating rotating member of axle and it is multiple be installed on it is described Roller on rotating member, each roller are installed on the mounting base of rotating member by rolling bearing and central support shaft, by This, can realize the smooth rolling of roller under the action of rolling bearing, not easily cause the mutual abrasion between parts, and And since central support shaft is to be rotated by the rotation transmission of rolling bearing to realize, and roller is fixedly connected on central supported On axis, thus, roller is not susceptible to loosen, its structural reliability is higher.Meanwhile the roller passes through the sealing firmware and institute State the outer ring of mounting base and the outer ring of the rolling bearing mutually to compress, sealing firmware can effectively prevent sand and dust from entering to roll The inside of bearing, prevents from wearing.

In addition, the outer contour of each roller of the utility model is configured on the same circumference centered on the axle, So as on the one hand, Omni-mobile wheel can make vehicle advance along its straight direction, on the other hand by the effect of the roller also Vehicle can be made to be moved along the direction orthogonal with the straight direction, and then can realize all-around mobile so that vehicle moves More flexible, the novel in structural design of the Omni-mobile wheel is ingenious.

Brief description of the drawings

Fig. 1 is the overall structure diagram of the Omni-mobile wheel described in the utility model embodiment.

Fig. 2 is assembling knot of the Omni-mobile wheel after the first laterally limiting component is laid down described in the utility model embodiment Composition.

Fig. 3 is the decomposition texture schematic diagram of the Omni-mobile wheel described in the utility model embodiment.

Fig. 4 is the first sectional view of the Omni-mobile wheel described in the utility model embodiment.

Fig. 5 is the second sectional view of the Omni-mobile wheel described in the utility model embodiment.

Fig. 6 is supporting member, central support shaft and the axis of rolling of the Omni-mobile wheel described in the utility model embodiment Assembly structure figure between holding.

Fig. 7 is the sectional view of the roller described in the utility model embodiment and mounting base assembly.

Fig. 8 is the structure diagram of the elastic shock attenuation component described in the utility model embodiment.

Fig. 9 is that the structure for the Omni-mobile wheel that another elastic shock attenuation component is equipped with the utility model embodiment is shown It is intended to.

Figure 10 is the structure diagram of the elastic shock attenuation component of Omni-mobile wheel shown in Fig. 9.

Figure 11 is the structure diagram of the supporting member of Omni-mobile wheel shown in Fig. 9.

Figure 12 is the overall structure of the Omni-mobile wheel for being equipped with resilient cushioning element described in the utility model embodiment Schematic diagram.

Figure 13 is assembling structure schematic diagram of the Omni-mobile wheel after the first laterally limiting component is laid down shown in Figure 12.

Figure 14 is the structure diagram of the resilient cushioning element described in the utility model embodiment.

Figure 15 is a kind of schematic diagram of modification structures of the Omni-mobile wheel described in the utility model embodiment.

Figure 16 is the sectional view of the Omni-mobile wheel shown in Figure 15.

Figure 17 is the assembling knot between the supporting member, central support shaft and rolling bearing of Omni-mobile wheel shown in Figure 15 Composition.

Figure 18 is the sectional view of the Omni-mobile wheel of the unassembled elastic shock attenuation component described in the utility model embodiment.

Figure 19 is the decomposition texture schematic diagram of Omni-mobile wheel shown in Figure 18.

Figure 20 is the entirety that the Omni-mobile wheel of structure fixation is carried out using chain described in the utility model embodiment Structure chart.

Figure 21 is the decomposition texture schematic diagram of Omni-mobile wheel shown in Figure 20.

Description of reference numerals：

1st, rotating member, 11, wheel hub, 111, outer circumference surface, 112, middle limiting member, 113, annular construction member, 12, elasticity Cushioning members, 121, shock relieve vent, 122, resilient support rib, 123, baltimore groove, 124, elastic ring body, the 1201, first elasticity subtracts Shake component, the 1202, second elastic shock attenuation component, 12a, resilient cushioning element, 125, sleeve, 126, damping spoke, 1261, first Spoke portion, the 1262, second spoke portion, 127, ring set, 1271, card slot, 13, supporting member, 131, arcwall face, 132, support bar, 133rd, mounting base, 1331, installation recess, 134, rolling bearing, 1341, inner ring, 1342, outer ring, 135, central support shaft, 1351st, annular protrusion, 136, supporting base, 1361, supporting substrates, 1362, connection hole seat, 13a, the first supporting member, 13b, Second supporting member, the 14, first laterally limiting component, the 15, second laterally limiting component, 2, roller, 21, bigger diameter end, 211, recessed Portion, 22, miner diameter end, 221, inner corner portion, 222, external angle, 23, annular burr, the 201, first wheel portion, the 202, second wheel portion, 203, Groove, 2a, the first roller, 2b, the second roller, 2c, major diameter roller, 2d, path roller, 3, annular rolling member, 31, center rolling Cylinder, 32, roller bearing, 4, stay bolt, 5, chain, 51, carrier bar, 52, link element, 501, sealant rubber ring, 502, sliding friction Ring.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts All other embodiments obtained, shall fall within the protection scope of the present invention.

Referring to Fig. 1 to Fig. 5, the present embodiment provides a kind of Omni-mobile wheel, which is mountable to wheel-chair etc. On vehicle, it includes can be around the rotating rotating member 1 of axle and multiple rollers 2 being installed on rotating member 1, roller 2 It can be rotated freely around its center axis, and the central axis of each roller 2 is arranged in the plane orthogonal with axle, roller 2 central axis is pitched with the radial intersection of rotating member 1 and forms acute angle, which has bigger diameter end 21 and miner diameter end 22, and The diameter of roller 2 is gradually reduced to miner diameter end 22 along the bigger diameter end 21 and roller 2 is formed substantially circular cone shape, roller 2 Bigger diameter end 21 is equipped with recess 211, and two adjacent rollers 2 are denoted as the first roller 2a and the second roller 2b, the first roller respectively A part for 2a miner diameter ends 22 is stretched into the recess 211 of the second roller 2b bigger diameter ends 21, the outer contour of each roller 2 is configured On same circumference centered on axle.

Based on said structure, then when the vehicle to being provided with Omni-mobile wheel applies thrust or driving force, Omni-mobile On the one hand wheel can make vehicle advance along its straight direction, on the other hand can also make vehicle edge by the effect of above-mentioned rollers 2 The direction movement orthogonal with the straight direction, and then can realize the all-around mobile of vehicle so that vehicle movement is more clever Living, the novel in structural design of the Omni-mobile wheel is ingenious, and the structure of its each roller 2 can be consistent, advantageously reduces manufacture Cost.

Wherein, the miner diameter end 22 of roller 2 includes inner corner portion 221 and external angle 222, above-mentioned first roller 2a miner diameter ends 22 Inner corner portion 221 stretch into the recess 211 of above-mentioned second roller 2b bigger diameter ends 21, the external angle of the first roller 2a miner diameter ends 22 There are gap between 222 and the bigger diameter end 21 of above-mentioned second roller 2b, moreover, the curvature of the outer contour of each roller 2 is with more than It is consistent to state the curvature of the circle centered on axle, thus, be advantageously implemented each roller 2 outer contour configure using axle in On the same circumference of the heart, and then it is advantageously implemented the comprehensive flexibly mobile of Omni-mobile wheel.In addition, the outer surface of roller 2 can Annular burr 23 equipped with least two arranged in parallel, and form spacing between two adjacent annular burrs 23, then be conducive to Frictional force between elevator wheel 2 and ground, avoids wheel from having skidded.It should be noted that in the present embodiment, rolling " outer contour " of wheel 2 specifically refers to the lateral profile of roller 2 under static state, and likewise, 2 miner diameter end 22 of roller it is " interior Corner " specifically refers to the corner that 22 position of miner diameter end of roller 2 under static state is located at inner side, 2 bigger diameter end 22 of roller it is " outer Corner " specifically refers to the corner that 22 position of miner diameter end of roller 2 under static state is located at outside.

In the present embodiment, rotating member 1 is surrounded including wheel hub 11, elastic shock attenuation component 12 and supporting mass, supporting mass Circumference centered on axle is set, and each roller 2 is respectively arranged on supporting mass, and elastic shock attenuation component 12 is folded in 11 He of wheel hub Between supporting mass, thereby, it is possible to realize the installation of each roller 2, and by the effect of elastic shock attenuation component 12 can buffer come Vibration from ground etc., and then the comfort of seating can be improved.Specifically, supporting mass includes 12 supporting members 13, phase Answer, 2 quantity of roller is also set to 12, and each supporting member 13 is arranged circumferentially around wheel hub 11, and each roller 2 is pacified respectively In corresponding supporting member 13.In conjunction with shown in Fig. 2, Fig. 6 and Fig. 8, supporting member 13 includes supporting base 136, wheel hub 11 have an outer circumference surface 111, above-mentioned elastic shock attenuation component 12 be folded in supporting member 13 supporting base 136 and wheel hub 11 it is outer Between periphery 111；Further, above-mentioned supporting base 136 includes supporting substrates 1361 and two connection hole seats 1362, should Two connection hole seats 1362 are arranged on supporting substrates 1361, and connect the bottom surface that hole seat 1362 protrudes from supporting substrates 1361, Above-mentioned elastic shock attenuation component 12 has inner ring surface and outer ring surface, which is equipped with baltimore groove 123, connects hole seat 1362 from branch The position for holding the bottom surface protrusion of substrate 1361 is sticked in baltimore groove 123, and the inner ring surface is adjacent to the outer circumference surface of wheel hub 11 111；Thus, implement and roller 2 has been installed on supporting mass, and made the supporting structure of elastic shock attenuation component 2 and supporting mass It is fitted close between part 13.Here it is noted that the quantity of above-mentioned connection hole seat 1362 can be set to two or more, to strengthen matching somebody with somebody Close.

Referring to Fig. 2, Fig. 4, Fig. 6 and Fig. 7, the supporting member 13 of the present embodiment includes support bar 132, support bar 132 and wheel The radial intersection of hub 11 pitches and forms acute angle, and roller 2 is installed on the end of support bar 132, and the central axis of roller 2 and support Bar 132 is perpendicular, thus, it is possible to realize the central axis of above-mentioned roller 2 and the radial intersection of rotating member 1 is pitched and formed sharp Angle.In the present embodiment, supporting member 13 includes the mounting base 133 for installing roller 2, and mounting base 133 is arranged on support bar 132 end, so that the supporting mass of the present embodiment has 12 mounting bases 133, can be corresponding with 12 rollers 2.Peace Dress seat 133 and respective roller 2 between assembling structure be specially：Mounting base 133 is equipped with installation through-hole, in the installation through-hole Centre is equipped with central support shaft 135, and the inner ring 1341 and central support shaft 135 of rolling bearing 134 are fixedly sleeved, installation through-hole The outer ring 1342 of hole wall and rolling bearing 134 is fixedly sleeved, and roller 2 is fixedly connected with the central support shaft 135, thus, energy Roller 2 is enough installed on to the mounting base 133 of corresponding supporting member 13 by rolling bearing 134, so as in rolling bearing 134 Under the action of realize the smooth rolling of roller 2, do not easily cause the mutual abrasion between parts, be additionally, since central support shaft 135 be to be rotated by the rotation transmission of rolling bearing 134 to realize, and roller 2 is fixedly connected in central support shaft 135, because And roller 2 is not susceptible to loosen, its structural reliability is higher；Further, each mounting base 133 is fitted with two rollings Dynamic bearing 134, the installation through-hole of mounting base 133 is interior to be equipped with two installation recess 1331 being disposed opposite to each other, two rolling bearings 134 It is respectively arranged in corresponding installation recess 1331, central support shaft 135 passes through two rolling bearings 134, and two axis of rolling The inner ring 1341 for holding 134 distinguishes fixedly sleeved central support shaft 135, and above-mentioned rollers 2 include the first wheel portion 201 and the second wheel portion 202, which is respectively arranged on the both sides of support bar 132 and corresponding mounting base 133, and the first round 201 and second wheel portion 202 of portion is respectively fixedly connected with central support shaft 135, and the centre of central support shaft 135 is equipped with annular protrusion 1351, the inner ring 1341 of two rolling bearings 134 distinguishes fixedly sleeved annular protrusion 1351, moreover, roller 2 and central support shaft Achieved a fixed connection between 135 with thread connecting mode；It is noted here that for ease of seeing rolling bearing 134 and center clearly Assembling structure between support shaft 135, only illustrates a rolling bearing 134 in Fig. 6.Thereby, it is possible to realize reliable turn Dynamic transferring structure, enables two wheel portions of roller 2 more smoothly to roll.Certainly, in other embodiments, central support shaft 135 can be fixedly connected with mounting base 133, and roller 2 is to be sheathed in central support shaft 135, and roller 2 and central support shaft 135 roll connection；At this moment, the first wheel portion 210 and the second wheel portion 202 can rotate respectively, with improve turn to accuracy and Ride comfort.

Further, referring to Fig. 6 and Fig. 7, the side that the roller 2 of the present embodiment is opposite with mounting base 133 is provided with first Mounting groove, mounting base 133 are arranged in first mounting groove.Specifically, above-mentioned first wheel portion, 201 and second wheel portion 202 exists Side close to each other is both provided with the first mounting groove with mounting base 133, and mounting base 133 is wrapped in the first mounting groove, makes Obtain the first wheel portion 201 and 202 place's distance close to each other of the second wheel portion is most short, when the touchdown point of Omni-mobile wheel is by the first wheel portion 201 when being transferred to the second wheel portion 202, can effectively improve the ride comfort of this process.And in the first mounting groove of roller 2 with The outer ring of mounting base 133 and 1342 place of corresponding of outer ring of rolling bearing 134 are additionally provided with the second mounting groove, second peace Containment member is provided with tankage, roller 2 passes through containment member and the outer ring of mounting base 133 and the outer ring of rolling bearing 134 1342 mutually compress, thus, containment member can effectively prevent that sand and dust from entering the inside of rolling bearing 134, to prevent from wearing；This Outside, which is also formed with the one side that the outer ring of mounting base 133 and the outer ring 1342 of rolling bearing 134 mutually abut Sliding friction surface.Specifically, containment member includes sliding friction ring 502 and sealant rubber ring 501, sliding friction ring 502 it is another Side is provided with endless groove, and sealant rubber ring 501 is arranged on the endless groove.Preferably, sliding friction ring 502 is polytetrafluoroethylene (PTFE) Material, sealant rubber ring 501 uses nitrile rubber circle, and sliding friction surface is provided with least one radiating groove.Sliding friction There is above-mentioned sliding friction surface, and sliding friction ring 502 uses polytetrafluoroethylene (PTFE) material between ring 502 and mounting base 133, can be with Improve abrasion resistance.And above-mentioned endless groove, and endless groove are set relative to the another side of sliding friction surface in sliding friction ring 502 Upper to set above-mentioned nitrile rubber circle, then when mutually locking is installed for roller 2 and mounting base 133, nitrile rubber circle deforms upon, and carries For pretightning force, tightness can be effectively improved.

It should be noted that the supporting member 13 of the utility model and the quantity of roller 2 can be from the present embodiment Limitation, in other embodiments, the supporting member 13 and the quantity of roller 2 can be set to multiple (in addition to 12), certainly, when When their quantity is arranged to the quantity beyond 12, then the acute angle angle that is formed between the radial direction of support bar 132 and wheel hub 11 Respective change can occur for the sharp angle formed between degree and the central axis of roller 2 and the radial direction of rotating member 1, to ensure The outer contour of each roller 2 is configured on the same circumference centered on axle.In addition it is also necessary to the, it is noted that footpath of wheel hub 11 To the radial direction for being also rotating member 1.

Referring to Fig. 1, Fig. 3 and Fig. 5, rotating member 1 has further included the first laterally limiting 14 and second laterally limiting structure of component Part 15, each supporting member 13 is folded between the first laterally limiting 14 and second laterally limiting component 15 of component, and respectively supports structure Part 13 is fixedly connected with the first laterally limiting 14 and second laterally limiting component 15 of component respectively, specifically, first is laterally limiting It is solid by stay bolt 4 between component 14, laterally limiting 15 three of component of the above-mentioned connection hole seat 1362 and second of supporting member 13 Fixed connection, it is thus possible to ensure the stabilization of Omni-mobile wheel construction.In addition, 111 centre position of outer circumference surface of wheel hub 11 is set There is middle limiting member 112, above-mentioned elastic shock attenuation component 12 is set to two, if two elastic shock attenuation components 12 are remembered respectively For the first elastic shock attenuation component 1201 and the second elastic shock attenuation component 1202, the first elastic shock attenuation component 1201 is folded in middle limit Between component 112 processed and above-mentioned first laterally limiting component 14, the second elastic shock attenuation component 1202 is folded in middle limiting member Between 112 and above-mentioned second laterally limiting component 15, thus, pass through the first elastic shock attenuation component 1201 and the second elastic shock attenuation structure The effect of part 1202, can further buffer the vibration from ground etc., further suppress vibration passing to axle, can be favourable In the comfort for improving seating.In addition, the first laterally limiting component 14 of the present embodiment, the second laterally limiting component 15 and centre Limiting member 112 is plate.

Referring to Figure 20 and Figure 21, above-mentioned first laterally limiting 14 and second laterally limiting component 15 of component can also use chain 5 are substituted.Omni-mobile wheel as depicted is that above-mentioned each supporting member 13 is fixedly connected into one by chain 5 Body, the structure do not have to connect each supporting member 13 using an overall plate, advantageously reduce required production material, be conducive to Further reduce the cost, moreover, being attached by way of chain 5, additionally it is possible to make supporting member 13 in installation calibrating It is more convenient flexible.Above-mentioned chain 5 may include multiple carrier bars 51 and multiple link elements 52, and between adjacent two carrier bars 51 It is connected by link element 52, then each carrier bar 51 can be series in chain 5, thus, it is possible to avoids carrier bar 51 from not carrying out Lost during installation, and two adjacent supporting members 13 are fixedly connected by carrier bar 51, then are able to ensure that two adjacent supportings Stable connection between component 13 is firm, and then is able to ensure that each supporting member 13 is fixedly connected integrally.The chain of the present embodiment It can be cuff link to save element 52；Certainly, in the utility model, the specific constructive form of the link element 52 can be from the present embodiment Limitation, such as, in other embodiments, which can be the knot for the subchain bar being formed by connecting by chain link one by one Configuration formula.Further, the side of carrier bar 51 stretches out in 136 bottom of supporting base of supporting member 13, elastic shock attenuation component 12 It is folded between carrier bar 51 and middle limitation plate 112, thereby, it is possible to realize elastic shock attenuation component 12 in the axial direction side of wheel hub 11 Upward stationary positioned；Specifically, chain 5 can be set to two, which can be denoted as the first chain and the second chain respectively Bar, above-mentioned first elastic shock attenuation component 1201 can be folded between the carrier bar 51 of middle limitation 112 and first chain of plate, and second Elastic shock attenuation component 1202 can be folded between the carrier bar 51 of middle limitation 112 and second chain of plate.Moreover, the first chain Supporting member 13 is also folded in centre by the carrier bar 51 of 51 and second chain of carrier bar, the carrier bar 51 of first chain, supporting member 13 and second chain respective flight 51 between can be fastenedly connected by stay bolt 4, then can realize supporting member 13 and carrier bar Firm connection between 51, and then also ensure that stabilization of the Omni-mobile wheel in structure.

Referring to Fig. 8 and Figure 10, the elastic shock attenuation component of the present embodiment includes elastic ring body 124, on elastic ring body 124 Equipped with multiple shock relieve vents 121, each shock relieve vent 121 is set around the central axis of elastic ring body 124, connection in shock relieve vent 121 Flexible ribs 122, and flexibly support rib 122 and set along the diametric(al) of the shock relieve vent 121.Specifically, the present embodiment Above-mentioned each shock relieve vent 121 around the central axis of elastic ring body 124 be circumferentially arranged can form a circle hole enclose (see Figure 10).When So, in the present embodiment, above-mentioned each shock relieve vent 121 can also arrange around the circumferential direction of the central axis of elastic ring body 124 surround to Few two collar aperture circles, than as shown in figure 8, the quantity of hole circle is set to two circles；When hole circle quantity for two circle or two circle the above when, can will Two adjacent collar aperture circles are denoted as the first hole circle and the second hole circle, the damping of 121 and second hole of the shock relieve vent circle of the first hole circle respectively Hole 121 interlaced can be arranged along the circumferential direction of the central axis of elastic ring body 124, and in the shock relieve vent 121 of the first hole circle Angle is formed between the resilient support rib 122 connected in the shock relieve vent 121 of 122 and second hole of the resilient support rib circle connected Angle more than 0 degree, thus, by the effect of shock relieve vent 121 and resilient support rib 122, is conducive to further to lift damping and delays Effect is rushed, and then is conducive to be lifted the comfort of vehicle ride.

In this respect it is to be noted that the Omni-mobile wheel of the present embodiment can also be not provided with above-mentioned elastic shock attenuation component 12, And if be not provided with elastic shock attenuation component 12, the structure of Omni-mobile wheel can be more simple, advantageously reduces cost.Referring to Figure 18 And Figure 19, Omni-mobile wheel shown in figure is simultaneously not provided with elastic shock attenuation component 12, in the specific implementation, the both ends of wheel hub 11 Can directly it be fixedly connected with the first laterally limiting 14 and second laterally limiting component 15 of component, and wheel hub 11 can be changed accordingly, Specifically, the wheel hub 11 of the implementation is arranged to include two annular construction members 113, the two annular construction members 113 can be oppositely arranged And connect, and two annular construction members 113 can be solid with the first laterally limiting component 14 and the second laterally limiting component 15 respectively Fixed connection；Thus, wheel hub 11 can be more convenient between two laterally limiting components by being arranged to two annular construction members 113 Assembling.More specifically, annular construction member 113 includes cylindrical portion and flange plate portion, and flange plate portion is arranged on one end of cylindrical portion, annular structure Part 113 can be fixedly connected by flange plate portion with corresponding laterally limiting component；Screw can be used to connect moreover, this is fixedly connected To realize.

In addition, referring to Fig. 1 to Fig. 3, which further includes the annular rolling member 3 for being useful for installation axle, the ring Shape rolling member 3 includes two roller bearings 32 and the central cylinder 31 for being socketed axle, two roller bearings 32 cover respectively The outer wall of the central cylinder 31 is located at, two roller bearings 32 are socketed wherein by the centre bore of wheel hub 11, so as to realize omnidirectional Movable pulley more smoothly rolls.

In addition, ensureing ride comfort when Omni-mobile wheel travels forward, reducing and jolt, the consistent of user's ride experience is improved Property is the direction of another effort of this implementation.Fig. 4 is referred to, Fig. 4 is the radial direction of Omni-mobile wheel described in the present embodiment Sectional view at the diameter maximum of (intersecting with its axial direction).Run (front and rear, radial direction or both in Omni-mobile wheel Compound motion) during, the stress point of vehicle remains that outer contour part in Fig. 4 (is the radial direction of Omni-mobile wheel The diameter maximum line in direction).For this reason, the inner corner portion 221 of the first roller 2a miner diameter ends 22 is as often as possible deep into above-mentioned In the recess 211 of second wheel 2b bigger diameter ends 21, so that the external angle 222 of the first roller 2a miner diameter ends 22 and second roller Distance of the 2b bigger diameter ends 21 on the exterior contour is most short (using the distance values as H), to improve the stress of Omni-mobile wheel Point from the first roller 2a during the second roller 2b is turned to, the minimum of jolting of vehicle.Utility model people up to tens of times Design modification and test of drawing a design during, find the central axis and the first roller 2a miner diameter end as the second roller 2b When exterior circumference is tangent, the external angle 222 of the first roller 2a miner diameter ends 22 is with the second roller 2b bigger diameter ends 21 described outer Distance on contouring is most short (H values are minimum).It should be noted that H is a linkage related to Omni-mobile wheel maximum gauge Numerical value, in the case where Omni-mobile wheel maximum gauge determines, H has minimum value.

Meanwhile in order to improve the ride comfort of Omni-mobile wheel operation, utility model people has also done the effort of another part. In this implementation, in one aspect, roller 2 includes the first wheel portion 201 and the second wheel portion 202, and first wheel portion 201 and second is taken turns Arc length of the portion 202 on Omni-mobile wheel exterior contour circumference is equal.Or in another aspect, the first wheel portion 201 and Set jagged between two wheel portions 202, the distance between 201 and second wheel portion 202 of the first wheel portion is equal with above-mentioned H values.Rolling The outer surface of wheel 2 can be equipped with the annular burr 23 of at least two arranged in parallel, and be formed between two adjacent annular burrs 23 Spacing, then be conducive to the frictional force between elevator wheel 2 and ground, avoid wheel from having skidded.It is adjacent at the 3rd aspect Groove is formed between annular burr 23, the width of the notch is (corresponding to the spacing i.e. between above-mentioned two adjacent annular burr 23 Distance) it is H, in the conceived case, the top width of the annular burr is also H.It is it is appreciated that described above in this embodiment Several aspects can be realized with permutation and combination.

In the one side of this implementation, utility model people also has made intensive studies the cushion technique of Omni-mobile wheel. Referring to Fig. 9 to Figure 11, the outer ring surface of the elastic shock attenuation component of the present embodiment can be not provided with above-mentioned for smooth anchor ring Baltimore groove 123, correspondingly, the bottom surface of the supporting substrates 1361 of supporting base 136 is arranged to arcwall face 131, and above-mentioned connecting hole Seat 1362 can not be protruded from the bottom surface of supporting substrates 1361, so that, the arcwall face 131 of each supporting base 136 can surround supporting The inner peripheral surface of body.Thus, the outer ring surface of the elastic shock attenuation component 12 of the structure type can be adjacent to the inner peripheral surface of the supporting mass, And then can also realize the installation of elastic shock attenuation component 12, to realize good damping, buffering effect.

In order to realize better damping, buffering effect, and make the assembling structure of elastic shock attenuation so that Omni-mobile wheel Assembling structure it is simpler reliable, utility model people has also made elastic shock attenuation structure further improvement effort.Referring to figure 12 to Figure 14, the elastic shock attenuation component of each structure type used by Omni-mobile wheel above is different from, this Omni-mobile wheel leads to The resilient cushioning element 12a using new structure is crossed to substitute above-mentioned elastic shock attenuation component 12, resilient cushioning element 12a bags Sleeve 125 and multiple damping spokes 126 are included, interval, each damping spoke 126 are formed between adjacent two damping spokes 126 It is all connected to sleeve 125 and arranges that damping spoke 126 presses on supporting mass around sleeve 125, moreover, the elasticity of the structure subtracts Shake component 12a further includes ring set 127, and above-mentioned damping spoke 126 is connected between sleeve 125 and ring set 127, and damping spoke 126 compress the supporting base 136 of supporting member by ring set 127；So as to, can should when Omni-mobile wheel is given a shock Vibrations pass to damping spoke, and due to there is interval between two adjacent damping spokes, then damping spoke can be sent out because of vibrations Change shape, and then suppresses that the axle for passing to Omni-mobile wheel will be shaken, to realize good damping, buffering effect.In contrast Answer, the Omni-mobile wheel with the elastic shock attenuation structure can be not provided with above-mentioned wheel hub 11, so that resilient cushioning element 12a Then become the component that must be provided with, can directly will be upper by the sleeve 125 of resilient cushioning element 12a specifically, when mounted Two roller bearings 32 for stating annular rolling member 3 are socketed wherein, can realize that the elasticity with 126 structure of damping spoke subtracts with this The assembling between component 12a and annular rolling member 3 is shaken, so as to reduce parts；And above-mentioned damping spoke 126 then includes the One spoke portion 1261 and the second spoke portion 1262, the first end in the first spoke portion 1261 are connected to sleeve 125, the first spoke portion 1261 second end is connected with the first end in the second spoke portion 1262, and the second end in the second spoke portion 1262 is connected to above-mentioned ring set 127, and bending turning is formed between the first spoke portion 1261 and the second spoke portion 1262, this first spoke portion 1261 is along rolling member Radial direction set, the second spoke portion 1262 is formed radially acute angle with annular rolling member 3 so that, which is conducive to reality The more good damping, buffering effect of existing damping spoke 126.

In addition, in the elastic shock attenuation structure with damping spoke 126, its ring set 127 can be equipped with card slot 1271, accordingly , for the supporting member of the supporting mass of this implementation, the connection hole seat 1362 on its supporting substrates 1361 can be from supporting base The bottom surface protrusion of plate 1361, so that the connection hole seat 1362 can be arranged in from the position that the bottom surface of above-mentioned supporting substrates 1361 is protruded In the card slot 1271 of ring set 127, to realize closely matching somebody with somebody between resilient cushioning element 12a and each supporting member 13 of supporting mass Close.Certainly, card slot 1271 can be also not provided with ring set 127, in this case, the bottom of the supporting substrates 1361 of supporting base 136 Face can accordingly be arranged to arcwall face 131, and connection hole seat 1362 can not be protruded from the bottom surface of supporting substrates 1361, so that, respectively The arcwall face of supporting base 136 also can accordingly surround the inner peripheral surface of above-mentioned supporting mass, so that, ring set 127 can be adjacent to the supporting The inner peripheral surface of body, realizes the assembling of the resilient cushioning element of the structure type.

In the another aspect of this implementation, the agent structure of Omni-mobile wheel can carry out modification., should referring to Figure 15 to Figure 17 The Omni-mobile wheel of modification structures and the main distinction of Omni-mobile wheel described above are：The omnidirectional of the modification structures moves Assembling between 2 structure of roller and its each roller 2 of driving wheel with above-mentioned Omni-mobile wheel there are different, specifically, its rolling 2 points of wheel is major diameter roller 2c and the path roller 2d, major diameter roller 2c smaller than major diameter roller 2c diameters and path roller 2d phases Mutual interlaced arrangement, and the end of major diameter roller 2c is equipped with groove 203, a part for the end of path roller 2d stretches into major diameter rolling In the groove 203 for taking turns 2c；Moreover, no matter major diameter roller 2c or path roller 2d, the diameter of its roller 2 is along the roller 2 The centre of mandrel line is gradually reduced to both sides, in addition, the support bar 132 of the supporting member 13 of the Omni-mobile wheel of the modification structures To be set along the radial direction of wheel hub 11, and the central axis of roller 2 and the radial intersection fork of wheel hub 11 and perpendicular, such setting It is for ensuring that the outer contour of each roller 2 can be configured on the same circumference centered on axle.In addition, to adapt to major diameter The installation of roller 2c and path roller 2d, the supporting member 13 of the present embodiment are divided to be used to support the first supporting of major diameter roller 2c Component 13a and the second supporting member 13b for being used to support path roller 2d, the first supporting member 13a and the second supporting member The difference of 13b essentially consists in structural thickness at support bar 132 and intensity has difference.It is to be herein pointed out the modification The Omni-mobile wheel of structure can use any one elastic shock attenuation structure shown in Fig. 2, Fig. 9 or Figure 13, Figure 16 not structures The limitation of its paired assembling structure, moreover, the other structures and corresponding effect of the Omni-mobile wheel of the modification structures, such as its rolling Take turns 2 and the assembling structure between supporting member 13, rolling bearing 134, intermediate supports axis 135 etc., also can with it is describe above Each Omni-mobile wheel it is consistent, no longer separately repeat herein.

To sum up, on the one hand the Omni-mobile wheel of the utility model embodiment can make vehicle advance along its straight direction, separately On the one hand by the effect of above-mentioned rollers 2 vehicle can also be made to be moved along the direction orthogonal with the straight direction, and then can Realize all-around mobile so that vehicle movement is more flexible, its novel in structural design is ingenious.

It should be appreciated that various information, but these are described using term " first ", " second " etc. in the utility model Information should not necessarily be limited by these terms, these terms are only used for same type of information being distinguished from each other out.For example, this is not being departed from In the case of utility model scope, " first " information can also be referred to as " second " information, similar, and " second " information can also It is referred to as " first " information.

The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of the utility model principle is not departed from, some improvement and deformation can also be made, these improve and become Shape is also considered as the scope of protection of the utility model.

Claims (13)

1. a kind of Omni-mobile wheel, it is characterised in that including around the rotating rotating member of axle and multiple institute can be installed on The roller on rotating member is stated, the rotating member includes multiple mounting bases, central support shaft is provided with the mounting base；

The roller is arranged with the central support shaft and is connected, and the roller side opposite with the mounting base is provided with first Mounting groove, the mounting base are arranged in first mounting groove；In first mounting groove place is corresponded with the mounting base The second mounting groove is provided with, containment member is provided with second mounting groove, the roller passes through the sealing firmware and institute Mounting base is stated mutually to compress；

The central axis of each central support shaft is arranged in the plane orthogonal with the axle, and the central support shaft The radial intersection of central axis and the rotating member pitch, make each roller outer contour configure using the axle in On the same circumference of the heart.

2. Omni-mobile wheel according to claim 1, it is characterised in that the containment member is mutual with the mounting base The one side of abutting forms sliding friction surface.

3. Omni-mobile wheel according to claim 2, it is characterised in that the containment member includes sliding friction ring and close Sealing rubber ring, the another side of the sliding friction ring are provided with endless groove, and the sealant rubber ring is arranged on the endless groove.

4. Omni-mobile wheel according to claim 3, it is characterised in that the sliding friction ring is polytetrafluoroethylene (PTFE) material Matter.

5. Omni-mobile wheel according to claim 2, it is characterised in that the sliding friction surface is provided with least one dissipate Heat channel.

6. Omni-mobile wheel according to claim 1, it is characterised in that each roller is installed on phase by rolling bearing The mounting base answered, the mounting base are equipped with installation through-hole, and the center of the installation through-hole is equipped with central support shaft, the rolling The inner ring of bearing and the central support shaft are fixedly sleeved, and the hole wall of the installation through-hole and the outer ring of the rolling bearing are fixed Socket.

7. Omni-mobile wheel according to claim 6, it is characterised in that each mounting base is mounted on described in two Rolling bearing, the installation through-hole of the mounting base is interior to be equipped with two installation recess being disposed opposite to each other, two rolling bearings point It is not installed in corresponding installation recess, the central support shaft passes through two rolling bearings, and two axis of rolling The inner ring held distinguishes the fixedly sleeved central support shaft, and the roller includes the first wheel portion and the second wheel portion, the first round Portion and second wheel portion are respectively arranged on the both sides of the mounting base, and first wheel portion and second wheel portion are fixed respectively Connect the central support shaft.

8. Omni-mobile wheel according to claim 7, it is characterised in that the centre of the central support shaft is equipped with convex annular Portion, the inner ring of two rolling bearings distinguish the fixedly sleeved annular protrusion.

9. Omni-mobile wheel according to claim 1, it is characterised in that the curvature of the outer contour of the roller with described The curvature of circle centered on axle is consistent.

10. Omni-mobile wheel according to claim 1, it is characterised in that the central support shaft is consolidated with the mounting base Fixed connection, the roller housing are arranged in the central support shaft, and the roller is rolled with the central support shaft and connected.

11. the Omni-mobile wheel according to any of claims 1 to 10, it is characterised in that the rotating member includes wheel The radial intersection of hub, the central axis of the roller and the wheel hub pitches and forms acute angle；The roller has bigger diameter end and small Footpath end, and the diameter of the roller is gradually reduced along the bigger diameter end to the miner diameter end, the bigger diameter end of the roller is equipped with recessed Two adjacent rollers are denoted as the first roller and the second roller, a part for the first roller miner diameter end by portion respectively Stretch into the recess of the second roller bigger diameter end.

12. the Omni-mobile wheel according to any of claims 1 to 10, it is characterised in that the rotating member includes wheel Hub, the radial intersection fork of the central axis of the roller and the wheel hub are simultaneously perpendicular；The diameter of the roller is along the roller The centre of central axis is gradually reduced to both sides, and the roller includes major diameter roller and path roller, the major diameter roller and The interlaced arrangement of path roller, the end of the major diameter roller are equipped with recess, one of the end of the path roller Divide and stretch into the recess of the major diameter roller.

13. the Omni-mobile wheel according to any of claims 1 to 10, it is characterised in that the rotating member includes wheel Hub, elastic component and supporting mass, the supporting mass are set around the circumference centered on the axle, and each mounting base is equal On the supporting mass, the supporting mass has inner peripheral surface, and the wheel hub has outer circumference surface, the elastic component sandwiched Between the inner peripheral surface of the supporting mass and the outer circumference surface of the wheel hub.