阅读说明：本技术 一种电动式轮变支脚 (A kind of electrodynamic type wheel change stabilizer blade ) 是由 郑博 吴茂念 金亚东 于 2019-10-12 设计创作，主要内容包括：一种电动式轮变支脚,包括圆壳脚盘、脚轮支架、脚轮竖槽、滚轮和滚轮轴,滚轮轴可在脚轮竖槽内上下滑动,脚轮支架上端与圆壳脚盘连接,脚轮支架上设有脚轮横槽和滑块,滑块、螺母、丝杆和电机组成微型电动推杆,控制微型电动推杆伸缩,使滑块在脚轮横槽内水平滑动,锁定或解除滚轮轴在脚轮竖槽内滑动,圆壳脚盘及脚轮支架可在外力作用下升降,升降时滚轮轴可在脚轮竖槽内滑动,且当圆壳脚盘脱离地面时,如在解除锁定滚轮轴状态时,滚轮隐藏于轮变支脚内,以支脚平面着地支撑,操作微型电动推杆伸缩,锁定滚轮轴状态时,滚轮突出于轮变支脚外,以滚轮着地支撑并可滚动,本发明具有结构新颖,安装简便,易于操作等特点。(A kind of electrodynamic type wheel change stabilizer blade, including circle shell foot disk, trundle bracket, castor vertical slot, idler wheel and roller shaft, roller shaft can slide up and down in castor vertical slot, trundle bracket upper end is connect with circle shell foot disk, trundle bracket is equipped with castor translot and sliding block, sliding block, nut, screw rod and motor form miniature electromotive handspike, it is flexible to control miniature electromotive handspike, make sliding block horizontal sliding in castor translot, locking or releasing roller shaft slide in castor vertical slot, circle shell foot disk and trundle bracket can be gone up and down under external force, roller shaft can slide in castor vertical slot when lifting, and when circle shell foot disk detachment ground, such as when unlocking idler wheel Spindle Status, idler wheel is hidden in wheel and becomes in stabilizer blade, it is landed support with stabilizer blade plane, it is flexible to operate miniature electromotive handspike, when locking idler wheel Spindle Status, idler wheel protrudes from wheel and becomes outside stabilizer blade, with idler wheel The features such as ground is supported and can be rolled, and the present invention is with structure novel, simple installation, easily operated.)

1. a kind of electrodynamic type wheel becomes stabilizer blade, it is characterised in that, a kind of electrodynamic type wheel change stabilizer blade, which, which becomes stabilizer blade, a circle shell foot disk 1, circle shell foot disk 1 is provided with trundle bracket 2, and trundle bracket 2 is equipped with castor vertical slot 2-1,2-2, and castor vertical slot 2-1,2-2 is built-in There is idler wheel 3, the roller shaft 3-1 at 3 center of idler wheel can be slided up and down in castor vertical slot 2-1,2-2,2 upper end of trundle bracket and circle shell Foot disk 1 connects, and trundle bracket 2 is equipped with castor translot 2-3,2-4 and sliding block 4, and sliding block 4, nut 5, screw rod 6 and motor 7 form Miniature electromotive handspike 8, control miniature electromotive handspike 8 is flexible, makes the horizontal sliding in castor translot 2-3,2-4 of sliding block 4, locking or Roller shaft 3-1 is released to slide in castor vertical slot 2-1,2-2, circle shell foot disk 1 and trundle bracket 2 can be gone up and down under external force, Roller shaft 3-1 can be slided in castor vertical slot 2-1,2-2 when lifting, and when circle shell foot disk 1 is detached from ground, such as unlocked When roller shaft 3-1 state, idler wheel 3 is hidden in wheel and becomes in stabilizer blade, is landed support with plane, and operation miniature electromotive handspike 8 is flexible, locks When determining roller shaft 3-1 state, idler wheel 3 protrudes from wheel and becomes outside stabilizer blade, is landed with castor and supports and can roll.

2. a kind of electrodynamic type wheel according to claim 1 becomes stabilizer blade, it is characterised in that, the circle shell foot disk 1 is upper small Big cylindrical shell down, bottom is open and edge is equipped with abrasive rubber circle, and wheel, which becomes, is equipped with connecting hole at the top of stabilizer blade.

3. a kind of electrodynamic type wheel according to claim 1 becomes stabilizer blade, it is characterised in that, the trundle bracket 2 includes foot Vertical slot 2-1,2-2, castor translot 2-3,2-4 are taken turns, wherein, castor vertical slot is by symmetrical left foot wheel vertical slot 2-1 and right crus of diaphragm wheel vertical slot 2-2 is constituted, and is slided up and down in it for roller shaft 3-1 when wheel becomes stabilizer blade lifting, castor translot is by symmetrical left foot wheel translot 2-3 and right crus of diaphragm wheel translot 2-4 is constituted, and is slided for sliding block 4 is horizontal in it;Circle shell foot disk 1 is sleeve shape body, lower end and castor branch Frame 2 is connected, and top is provided with axis hole;Respectively equipped with a circle between casing and attachment base and between attachment base and circle shell foot disk 1 For circle shell foot disk 1 around the bearing 9 of 10 rotation of connecting hole.

Technical field

The present invention relates to the removable castors of electric wheelchair, medical equipment, fitness equipment etc., more particularly to a kind of foot It takes turns the electrodynamic type wheel being hidden in foot disk and becomes stabilizer blade.

Background technique

It is designed with castor easy to remove mostly in the bottom of the equipment such as medical equipment, fitness equipment, existing castor is not Pipe be universal wheel be also non-universal wheel be all it is fixed, wheel shaft is fixably attached in the mounting base of device bottom, When equipment remains static, since bottom is equipped with castor, when by slight external force still slidably, thus it is possible to Influence the normal use of equipment.

Summary of the invention

Present invention seek to address that the above problem, and a kind of electrodynamic type wheel change stabilizer blade is provided so that when foot disk lifts, wheel becomes Stabilizer blade can Electronic control when putting foot disk to ground, idler wheel be hidden in completely wheel become in stabilizer blade or it is prominent become outside stabilizer blade in wheel, because And can guarantee the normal movement and positioning of equipment, in order to achieve the above objectives, the present invention provides a kind of electrodynamic type wheel change stabilizer blade, the wheel Becoming stabilizer blade has a circle shell foot disk, and circle shell foot disk is provided with trundle bracket, and trundle bracket is equipped with castor vertical slot, and castor vertical slot is built-in There is idler wheel, the roller shaft at idler wheel center can slide up and down in castor vertical slot, and trundle bracket upper end is connect with circle shell foot disk, castor Bracket is equipped with castor translot and sliding block, sliding block, nut, screw rod and motor form miniature electromotive handspike, and control miniature electric pushes away Bar is flexible, makes sliding block horizontal sliding in castor translot, locking or releases roller shaft and slides in castor vertical slot, circle shell foot disk and Trundle bracket can be gone up and down under external force, and roller shaft can slide in castor vertical slot when lifting, and when circle shell foot disk detachment When face, such as when unlocking idler wheel Spindle Status, idler wheel is hidden in wheel and becomes in stabilizer blade, is landed support with plane, operation micro electric Dynamic push rod is flexible, and when locking idler wheel Spindle Status, idler wheel protrudes from wheel and becomes outside stabilizer blade, is landed with idler wheel and supports and can roll;It is described Circle shell foot disk be up-small and down-big cylindrical shell, bottom is open and edge is equipped with abrasive rubber circle, and the wheel becomes branch Connecting hole is equipped at the top of foot;The trundle bracket includes castor vertical slot castor translot, wherein, castor vertical slot is by symmetrical left foot It takes turns vertical slot and right crus of diaphragm wheel vertical slot is constituted, slided up and down in it for roller shaft when wheel becomes stabilizer blade lifting, castor translot is by symmetrical Left foot wheel translot and right crus of diaphragm wheel translot constitute, slided for sliding block is horizontal in it;Circle shell foot disk is sleeve shape body, lower end and foot Wheel support is connected, and top is provided with axis hole;One is respectively equipped between casing and attachment base and between attachment base and circle shell foot disk Enclose the bearing for circle shell foot coiling connecting hole rotation.

The positive effect of the present invention is that stabilizer blade is organically combined as a whole by it with idler wheel so that when wanting mobile device When, wheel can be become stabilizer blade and lifted, Electronic control miniature electromotive handspike 8 is flexible to make idler wheel protrusion can normal movement;When equipment to be made When fixed, Electronic control miniature electromotive handspike 8 is flexible to be hidden in idler wheel completely in wheel change stabilizer blade, wheel can be become stabilizer blade and be down to ground Face, not only ensure that the normal movement of equipment in this way, and solve the fixation and positioning of equipment, be allowed to by slight outer It will not be moved freely when power, thus can guarantee the normal work and use of equipment.The present invention have structure novel, simple installation, The features such as easily operated.

Detailed description of the invention

Fig. 1 is appearance schematic diagram of the invention;

Fig. 2 and Fig. 3 is structure sectional view of the invention.

In figure: 1. circle shell foot disks, 2. trundle brackets, 2-1. left foot wheel vertical slot, 2-2. right crus of diaphragm wheel vertical slot, 2-3. left foot wheel are horizontal Slot, 2-4. right crus of diaphragm wheel translot, 3. idler wheels, 3-1. roller shaft, 4. sliding blocks, 5. nuts, 6. screw rods, 7. motors, 8. miniature electrics push away Bar, 9. bearings, 10. connecting holes.

Specific embodiment

Refering to fig. 1, Fig. 2, a kind of electrodynamic type wheel of the invention become stabilizer blade, including circle shell foot disk 1, and circle shell foot disk 1 is by gold Up-small and down-big cylindrical shell made of category or plastics, bottom is open, and rubber ring is housed in bottom margin, to prevent from taking turns Become stabilizer blade abrasion and the collision directly with ground, circle shell foot disk 1 is provided with trundle bracket 2, it is to realize main structure of the invention Part, structure is as shown in Figure 2 and Figure 3, and trundle bracket 2 is equipped with castor vertical slot 2-1,2-2, and castor vertical slot 2-1,2-2 are provided with rolling Wheel 3, the roller shaft 3-1 at 3 center of idler wheel can be slided up and down in castor vertical slot 2-1,2-2,2 upper end of trundle bracket and circle shell foot disk 1 connection, trundle bracket 2 are equipped with castor translot 2-3,2-4 and sliding block 4, and sliding block 4, nut 5, screw rod 6 and motor 7 form miniature Electric pushrod 8, control miniature electromotive handspike 8 is flexible, makes the horizontal sliding in castor translot 2-3,2-4 of sliding block 4, locks or release Roller shaft 3-1 is slided in castor vertical slot 2-1,2-2, and circle shell foot disk 1 and trundle bracket 2 can be gone up and down under external force, is gone up and down When roller shaft 3-1 can be slided in castor vertical slot 2-1,2-2, and when circle shell foot disk 1 is detached from ground, such as in the idler wheel that unlocks When axis 3-1 state, idler wheel 3 is hidden in wheel and becomes in stabilizer blade, is landed support with plane, and operation miniature electromotive handspike 8 is flexible, and locking is rolled When wheel shaft 3-1 state, idler wheel 3 protrudes from wheel and becomes outside stabilizer blade, is landed with idler wheel 3 and supports and can roll;The circle shell foot disk 1 is Up-small and down-big cylindrical shell, bottom is open and edge is equipped with abrasive rubber circle, and the wheel becomes the company of being equipped at the top of stabilizer blade Connect hole;The trundle bracket 2 includes castor vertical slot 2-1,2-2, castor translot 2-3,2-4, wherein, castor vertical slot is by symmetrical Left foot wheel vertical slot 2-1 and right crus of diaphragm wheel vertical slot 2-2 is constituted, and is slided up and down in it for roller shaft 3-1 when wheel becomes stabilizer blade lifting, foot Wheel translot is made of symmetrical left foot wheel translot 2-3 and right crus of diaphragm wheel translot 2-4, is slided for sliding block 4 is horizontal in it;Circle shell foot disk 1 is sleeve shape body, and lower end is connected with trundle bracket 2, and top is provided with axis hole;Between casing and attachment base and attachment base with The bearing 9 for circle shell foot disk 1 around 10 rotation of connecting hole is respectively enclosed between circle shell foot disk 1 equipped with one.

The of the invention state for becoming stabilizer blade using mode of operation wheel as illustrated in FIG. 3, at this time roller shaft 3-1 is in locking In.When on idler wheel 3 needs to stop, wheel can be become stabilizer blade and lifted, idler wheel 3 is fallen into due to gravity, roller shaft 3-1 at this time Lower end in castor vertical slot 2-1,2-1, control miniature electromotive handspike 8 is flexible, keeps sliding block 4 horizontal in castor translot 2-3,2-4 Sliding, unlocking makes roller shaft 3-1 upward sliding in castor vertical slot 2-1,2-2, and 3 Hide All of idler wheel enters wheel and becomes stabilizer blade It is interior, it is landed with plane stabilizer blade.