CN107007400A - The brake releasing mechanism of wheelchair - Google Patents

The brake releasing mechanism of wheelchair Download PDF

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Publication number
CN107007400A
CN107007400A CN201710280625.1A CN201710280625A CN107007400A CN 107007400 A CN107007400 A CN 107007400A CN 201710280625 A CN201710280625 A CN 201710280625A CN 107007400 A CN107007400 A CN 107007400A
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CN
China
Prior art keywords
sliding sleeve
paired
brake
housing
slide
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Granted
Application number
CN201710280625.1A
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Chinese (zh)
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CN107007400B (en
Inventor
杨玉娟
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710280625.1A priority Critical patent/CN107007400B/en
Publication of CN107007400A publication Critical patent/CN107007400A/en
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Publication of CN107007400B publication Critical patent/CN107007400B/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10Parts, details or accessories
    • A61G5/1005Wheelchairs having brakes

Abstract

The invention discloses a kind of brake releasing mechanism of wheelchair, the head is removably mounted on vehicle frame by support, the brake control mechanism is arranged on head, the paired braking mechanism is separately mounted to the both sides of vehicle frame, the releasing mechanism is arranged on the end of the support, the housing is anterior open hollow form, the sliding sleeve activity is plugged in the hollow structure of housing, the sliding sleeve is U-shaped, paired mousing-hook is provided with the leading section of sliding sleeve, the rearward end of the slide is provided with the corresponding hook seat of paired mousing-hook with sliding sleeve, the slide is by the seat holding of its hook in U-shaped sliding sleeve, the leading section of slide is provided with limiting plate, it is an advantage of the invention that:It is easy to operate quick, it is simple in construction, directly it can be transformed on existing wheelchair, manufacturing cost is low, and is hardly damaged.

Description

The brake releasing mechanism of wheelchair
Technical field
The present invention relates to the technical field of wheelchair, more particularly to the technical field of three-wheel wheelchair.
Background technology
Wheelchair is that the one kind for aiming at limbs the disabled or handicapped personages offer is ridden instead of walk and rehabilitation instrument, limbs the disabled Or handicapped personage can carry out physical exercise by wheelchair and participate in social activities.Three-wheel wheelchair is one kind of wheelchair, and it is A deflecting roller and head are set up in the front portion of common wheelchair, typically brake control mechanism is additionally provided with head, the brake Operating mechanism is attached by brake cable with the braking mechanism on wheelchair frame, to control braking mechanism to act. At present, there is a kind of detachable three-wheel wheelchair, the head of this three-wheel wheelchair can be disassembled from the vehicle frame of wheelchair, and be worked as , it is necessary to simultaneously by the releasing mechanism that brakes by the brake control mechanism and vehicle frame on head when head is disassembled from vehicle frame Braking mechanism disconnect, therefore be badly in need of find it is a kind of brake releasing mechanism torn open to solve the head of three-wheel wheelchair with vehicle frame When unloading, the disengaging problem of brake control mechanism and braking mechanism.
The content of the invention
The purpose of the present invention is exactly to provide a kind of rational in infrastructure in order to solve above-mentioned deficiency, can be dismantled, dismantled Easy to operate and simple in construction, manufacture use cost is low, the brake releasing mechanism of non-damageable wheelchair.
The technical solution that in order to solve the above-mentioned technical problem present invention uses is as follows:
The brake releasing mechanism of wheelchair, it includes head, vehicle frame, brake control mechanism and paired braking mechanism, the machine Head is removably mounted on vehicle frame by support, and the brake control mechanism is arranged on head, the paired braking machine Structure is separately mounted to the both sides of vehicle frame, and it also includes releasing mechanism, locking seat, first brake line and the second brake cable, institute State that support is U-shaped, the releasing mechanism is arranged on the end of the support, the releasing mechanism is main by housing, sliding sleeve, locking spiral shell Bolt, lock nut, slide, the first stage clip and the second stage clip are constituted, and the housing is anterior open hollow form, and the sliding sleeve is lived Dynamic to be plugged in the hollow structure of housing, the sliding sleeve is U-shaped, and paired mousing-hook, the cunning are provided with the leading section of sliding sleeve The rearward end of seat is provided with the corresponding hook seat of paired mousing-hook with sliding sleeve, and the slide is by the seat holding of its hook U-shaped In sliding sleeve, it is provided with the leading section of slide on limiting plate, the housing and sliding sleeve and offers corresponding first through hole respectively With the second through hole, offered on sliding sleeve and offer spacing hole on the locking screw connected with the second through hole, the slide, institute First brake line is stated to include steel wire rope, the pipe sleeve being nested with the outside of steel wire rope and be movably arranged on the regulation spiral shell of pipe sleeve end Set, one end of the first brake line is connected with brake control mechanism, the steel wire rope of the other end be set in successively first through hole, In second through hole and spacing hole, the locking bolt is located in locking screw, and the end lock of steel wire rope is put on sliding sleeve, The bottom of housing offers the escape groove corresponding with locking bolt, and regulation spiral shell is offered at the first through hole in housing rear end portion Hole, the Adjusting bolt Adjusting screw is located in regulation screw, and the lock nut is located on Adjusting bolt Adjusting screw, and Adjusting bolt Adjusting screw lock is put On housing, first stage clip is nested with a steel cord, and positioned between housing and sliding sleeve, second stage clip is nested with steel wire On rope, one end of the second stage clip is resisted against on sliding sleeve, and the other end is plugged in the spacing hole of slide, is provided with the sidepiece of vehicle frame Baffle plate, offers paired string holes on the baffle plate, and the locking seat is stopped in the rear side side of baffle plate, the locking seat by second Fare is connected with paired braking mechanism, and is resisted against on baffle plate, and the second brake cable is passed through from paired string holes, the locking The top and the bottom of seat are open-like shape, are offered in the rear lateral portion of the locking seat before the slot to make way corresponding with slide, the slide The limiting plate holding of end is in locking seat.
The top of the limiting plate is oblique, and the rear lateral portion of the locking seat is provided with and the limiting plate incline structure phase Corresponding swash plate.
The front side portion of the locking seat is provided with support base, and mounting groove is offered on support base, pacifies in the mounting groove Equipped with first pulley, paired second pulley is additionally provided with the both sides of vehicle frame, one end of second brake cable is with being located at The braking mechanism of locking seat homonymy is connected, and the other end sequentially passes through paired string holes and around the home in first pulley and paired the After on two pulleys, it is connected with the braking mechanism positioned at opposite side.
Installing plate is provided with the housing, mounting hole is offered respectively on the installing plate and housing.
The beneficial effect that the present invention can be reached using above-mentioned technical solution is:The limiting plate holding of releasing mechanism exists In locking seat, the action of braking mechanism can be controlled, when head is separated with vehicle frame, only needed by brake control mechanism Lift head and will be disengaged from mechanism tilts, limiting plate is deviate from from the bottom of locking seat, you can realize brake control mechanism and brake The separation of mechanism, easy to operate quick, the brake releasing mechanism of the wheelchair is simple in construction, can be directly enterprising in existing wheelchair Row transformation, manufacturing cost is low, and is hardly damaged.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the partial structural diagram at A in Fig. 1;
Fig. 3 is Fig. 1 right side structural representation;
Fig. 4 is the structural representation of releasing mechanism;
Fig. 5 is the cross section structure diagram of releasing mechanism;
Fig. 6 is the overlooking the structure diagram of releasing mechanism;
Fig. 7 is the structural representation after locking seat is separated with releasing mechanism;
Fig. 8 is the left view structural representation of locking seat in Fig. 7;
Fig. 9 is Fig. 8 overlooking the structure diagram.
Embodiment
As shown in Figure 1, the brake releasing mechanism of wheelchair, it include head 1, vehicle frame 2, brake control mechanism 3 and in pairs Braking mechanism 4, the head 1 is removably mounted on vehicle frame 2 by support 5, and the brake control mechanism 3 is arranged on machine On first 1, the paired braking mechanism 4 is separately mounted to the both sides of vehicle frame 2, it also include releasing mechanism, locking seat 6, The brake cable 8 of first brake line 7 and second, the braking mechanism 4 is disc brake mechanism common on the market, the brake control Mechanism 3 is gripping type brake control mechanism common on the market, and the brake cable 8 of first brake line 7 and second can be directly from market On be commercially available.As shown in Figure 6, the support 5 is U-shaped, and the releasing mechanism is arranged on the end of the support 5, by Fig. 4 and figure Shown in 5, the releasing mechanism is main by housing 10, sliding sleeve 11, locking bolt 12, lock nut 13, slide 14, the and of the first stage clip 15 Second stage clip 16 is constituted, and installing plate 31 is provided with the housing 10, and peace is offered respectively on the installing plate 31 and housing 10 Hole 32 is filled, screw rod can be set on support 5, housing 10 is nested with screw rod by the mounting hole 32, and uses nut check, will Housing 10 is fixedly mounted on support 5.The housing 10 is anterior open hollow form, and the activity of sliding sleeve 11 is plugged on housing In 10 hollow structure, the sliding sleeve 11 is U-shaped, and paired mousing-hook 17, the slide 14 are provided with the leading section of sliding sleeve 11 Rearward end be provided with the corresponding hook seat 18 of paired mousing-hook 17 with sliding sleeve 11, the slide 14 is existed by 18 holdings of seat of its hook In U-shaped sliding sleeve 11, limiting plate 19 is provided with the leading section of slide 14, the top of the limiting plate 19 is oblique, institute State and offer the corresponding through hole 21 of first through hole 20 and second on housing 10 and sliding sleeve 11 respectively, offered on sliding sleeve 11 with Spacing hole 33 is offered on the locking screw 22 that second through hole 21 connects, the slide 14.The first brake line 7 includes Steel wire rope 35, be nested with the outside of steel wire rope 35 pipe sleeve 36 and be movably arranged on the Adjusting bolt Adjusting screw 25 of the end of pipe sleeve 36, described the One end of one brake cable 7 is connected with brake control mechanism 3, and the steel wire rope 35 of the other end is set in first through hole 20, successively In two through holes 21 and spacing hole 33, the locking bolt 12 is located in locking screw 22, and the end lock of steel wire rope 35 is put On sliding sleeve 11, the escape groove 23 corresponding with locking bolt 12 is offered in the bottom of housing 10, the of the rearward end of housing 10 Regulation screw 24 is offered at one through hole 20, the Adjusting bolt Adjusting screw 25 is located in regulation screw 24, and the lock nut 13 is revolved Put on Adjusting bolt Adjusting screw 25, the lock of Adjusting bolt Adjusting screw 25 is put on the housing 10, first stage clip 15 is nested with steel wire rope 35, and Between housing 10 and sliding sleeve 11, second stage clip 16 is nested with steel wire rope 35, and one end of the second stage clip 16 is resisted against On sliding sleeve 11, the other end is plugged in the spacing hole 33 of slide 14, can make slide 14 by the first stage clip 15 and the second stage clip 16 Carry out return.As shown in Fig. 2 and Fig. 7, the sidepiece of vehicle frame 2 is provided with baffle plate 26, paired line is offered on the baffle plate 26 Hole 27, the front side portion of the locking seat 6 is provided with support base 34, mounting groove 9 is offered on the support base 34, in the mounting groove First pulley 37 is installed in 9, as shown in Figure 3, paired second pulley 28, described are additionally provided with the both sides of vehicle frame 2 One end of two brake cables 8 is connected with the braking mechanism 4 positioned at the homonymy of locking seat 6, and the other end sequentially passes through paired string holes 27 And around the home in first pulley 37 and paired second pulley 28 after, be connected with the braking mechanism 4 positioned at opposite side, second Under the drag force of brake cable 8, the support base 34 of locking seat 6 is resisted against on baffle plate 26.As shown in Fig. 8 and Fig. 9, the lock The top and the bottom of reservation 6 are open-like shape, and the slot to make way 29 corresponding with slide 14 is offered in the rear lateral portion of the locking seat 6.By Shown in Fig. 1 and Fig. 2, the holding of limiting plate 19 of the leading section of slide 14 is in locking seat 6.The rear lateral portion of locking seat 6 is provided with Limiting plate 19, is caught in locking seat 6 by the swash plate 30 corresponding with the incline structure of limiting plate 19 with facilitating.When manipulation brake control During mechanism 3, by first brake line 7 slide 14 can be pulled to be moved towards the direction of housing 10, be locked so as to be driven by limiting plate 19 Reservation 6 is moved, and then controls paired braking mechanism 4 to carry out braking maneuver by the second brake cable 8.When 2 points of head 1 and vehicle frame From when, only need to lift head 1 and will be disengaged from mechanism tilts, limiting plate 19 is deviate from from the bottom of locking seat 6, you can to make brake control Mechanism 3 is separated with paired braking mechanism 4.

Claims (4)

1. the brake releasing mechanism of wheelchair, it includes head, vehicle frame, brake control mechanism and paired braking mechanism, described Head is removably mounted on vehicle frame by support, and the brake control mechanism is arranged on head, the paired brake Mechanism is separately mounted to the both sides of vehicle frame, it is characterised in that:It also include releasing mechanism, locking seat, first brake line and Second brake cable, the support is U-shaped, and the releasing mechanism is arranged on the end of the support, the releasing mechanism it is main by housing, Sliding sleeve, locking bolt, lock nut, slide, the first stage clip and the second stage clip are constituted, and the housing is hollow for anterior opening Shape, the sliding sleeve activity is plugged in the hollow structure of housing, and the sliding sleeve is U-shaped, is provided with the leading section of sliding sleeve paired Mousing-hook, the rearward end of the slide is provided with the corresponding hook seat of paired mousing-hook with sliding sleeve, and the slide passes through its hook seat Holding is provided with limiting plate, the housing and sliding sleeve in the leading section of slide and offered respectively relatively in U-shaped sliding sleeve The first through hole answered and the second through hole, offer on sliding sleeve and are opened on the locking screw connected with the second through hole, the slide Provided with spacing hole, the first brake line includes steel wire rope, the pipe sleeve being nested with the outside of steel wire rope and is movably arranged on pipe sleeve The Adjusting bolt Adjusting screw of end, one end of the first brake line is connected with brake control mechanism, and the steel wire rope of the other end is worn successively Put in first through hole, the second through hole and spacing hole, the locking bolt is located in locking screw, and the end of steel wire rope is locked Put on sliding sleeve, the escape groove corresponding with locking bolt is offered in the bottom of housing, the first through hole in housing rear end portion Place offers regulation screw, and the Adjusting bolt Adjusting screw is located in regulation screw, and the lock nut is located on Adjusting bolt Adjusting screw, will Adjusting bolt Adjusting screw lock is put on housing, and first stage clip is nested with a steel cord, and is located between housing and sliding sleeve, described second Stage clip is nested with a steel cord, and one end of the second stage clip is resisted against on sliding sleeve, and the other end is plugged in the spacing hole of slide, in car The sidepiece of frame is provided with baffle plate, paired string holes is offered on the baffle plate, the locking seat is in the rear side side of baffle plate, the lock Reservation is connected by the second brake cable with paired braking mechanism, and is resisted against on baffle plate, and the second brake cable is from paired line Hole is passed through, and the top and the bottom of the locking seat are open-like shape, and corresponding with slide allow is offered in the rear lateral portion of the locking seat Position groove, the limiting plate holding of the slide leading section is in locking seat.
2. the brake releasing mechanism of wheelchair according to claim 1, it is characterised in that:The top of the limiting plate is inclined Shape, the rear lateral portion of the locking seat is provided with the swash plate corresponding with the limiting plate incline structure.
3. the brake releasing mechanism of wheelchair according to claim 1 or 2, it is characterised in that:The front side portion of the locking seat Support base is provided with, mounting groove is offered on support base, first pulley is installed in the mounting groove, in the both sides of vehicle frame Paired second pulley is additionally provided with, one end of second brake cable is connected with the braking mechanism positioned at locking seat homonymy, The other end sequentially pass through paired string holes and around the home in first pulley and paired second pulley after, with stopping positioned at opposite side Mechanism of car is connected.
4. the brake releasing mechanism of wheelchair according to claim 1 or 2, it is characterised in that:Peace is provided with the housing Plate is filled, mounting hole is offered respectively on the installing plate and housing.
CN201710280625.1A 2017-04-26 2017-04-26 The brake releasing mechanism of wheelchair Active CN107007400B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710280625.1A CN107007400B (en) 2017-04-26 2017-04-26 The brake releasing mechanism of wheelchair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710280625.1A CN107007400B (en) 2017-04-26 2017-04-26 The brake releasing mechanism of wheelchair

Publications (2)

Publication Number Publication Date
CN107007400A true CN107007400A (en) 2017-08-04
CN107007400B CN107007400B (en) 2018-11-16

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ID=59447539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710280625.1A Active CN107007400B (en) 2017-04-26 2017-04-26 The brake releasing mechanism of wheelchair

Country Status (1)

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CN (1) CN107007400B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108059097A (en) * 2018-02-05 2018-05-22 日照锦宏建设工程有限公司 Tower crane rotation deceleration control system under a kind of emergency power off state
CN108059097B (en) * 2018-02-05 2024-04-16 日照锦宏建设工程有限公司 Tower crane rotation speed reduction control device under emergency power-off state

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2432124Y (en) * 2000-07-09 2001-05-30 郭忠林 Combined bicycle
WO2002064074A1 (en) * 2001-02-12 2002-08-22 Pdq Mobility Limited Wheelchair mobility unit
CN2659399Y (en) * 2003-11-20 2004-12-01 上海市民政工业技术研究所 Electric traction vehicle able to self load/unload wheelchair
CN201410044Y (en) * 2009-06-25 2010-02-24 林仁标 Structure of detachable electric wheelchair
CN202875649U (en) * 2012-10-22 2013-04-17 佛山市东方医疗设备厂有限公司 Combination type electric wheelchair
JP2013099442A (en) * 2011-11-09 2013-05-23 Ox Engineering:Kk Assembling electric wheelchair
JP2014012499A (en) * 2012-07-05 2014-01-23 Shinjiro Yamada Electric wheelchair also used as electric vehicle, and electric wheelchair
CN104055633A (en) * 2014-06-27 2014-09-24 谢叻 Combined electric wheelchair headstock
CN104173148A (en) * 2014-09-09 2014-12-03 上海威之群机电制品有限公司 Wheelchair electric driving head and use method thereof
CN104758127A (en) * 2015-03-25 2015-07-08 谢空成 Quick connecting structure for electrically propelled wheelchair head and wheelchair and electrically propelled wheelchair head
CN106344293A (en) * 2016-09-23 2017-01-25 丹阳市鑫泰医疗器材有限公司 Brake device for walking aid wheelchair

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2432124Y (en) * 2000-07-09 2001-05-30 郭忠林 Combined bicycle
WO2002064074A1 (en) * 2001-02-12 2002-08-22 Pdq Mobility Limited Wheelchair mobility unit
CN2659399Y (en) * 2003-11-20 2004-12-01 上海市民政工业技术研究所 Electric traction vehicle able to self load/unload wheelchair
CN201410044Y (en) * 2009-06-25 2010-02-24 林仁标 Structure of detachable electric wheelchair
JP2013099442A (en) * 2011-11-09 2013-05-23 Ox Engineering:Kk Assembling electric wheelchair
JP2014012499A (en) * 2012-07-05 2014-01-23 Shinjiro Yamada Electric wheelchair also used as electric vehicle, and electric wheelchair
CN202875649U (en) * 2012-10-22 2013-04-17 佛山市东方医疗设备厂有限公司 Combination type electric wheelchair
CN104055633A (en) * 2014-06-27 2014-09-24 谢叻 Combined electric wheelchair headstock
CN104173148A (en) * 2014-09-09 2014-12-03 上海威之群机电制品有限公司 Wheelchair electric driving head and use method thereof
CN104758127A (en) * 2015-03-25 2015-07-08 谢空成 Quick connecting structure for electrically propelled wheelchair head and wheelchair and electrically propelled wheelchair head
CN106344293A (en) * 2016-09-23 2017-01-25 丹阳市鑫泰医疗器材有限公司 Brake device for walking aid wheelchair

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108059097A (en) * 2018-02-05 2018-05-22 日照锦宏建设工程有限公司 Tower crane rotation deceleration control system under a kind of emergency power off state
CN108059097B (en) * 2018-02-05 2024-04-16 日照锦宏建设工程有限公司 Tower crane rotation speed reduction control device under emergency power-off state

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