CN108814074A - A kind of wheelchair fixed substrate rotating device - Google Patents

A kind of wheelchair fixed substrate rotating device Download PDF

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Publication number
CN108814074A
CN108814074A CN201810755546.6A CN201810755546A CN108814074A CN 108814074 A CN108814074 A CN 108814074A CN 201810755546 A CN201810755546 A CN 201810755546A CN 108814074 A CN108814074 A CN 108814074A
Authority
CN
China
Prior art keywords
shaft
swing arm
axle bed
hole
fixed substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810755546.6A
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Chinese (zh)
Other versions
CN108814074B (en
Inventor
李林红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhao Yongjin
Original Assignee
Wuhu Bang Nuo Nuo Nuo Medical Equipment Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhu Bang Nuo Nuo Nuo Medical Equipment Technology Co Ltd filed Critical Wuhu Bang Nuo Nuo Nuo Medical Equipment Technology Co Ltd
Priority to CN201810755546.6A priority Critical patent/CN108814074B/en
Publication of CN108814074A publication Critical patent/CN108814074A/en
Application granted granted Critical
Publication of CN108814074B publication Critical patent/CN108814074B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a kind of wheelchair fixed substrate rotating devices, belong to power transmission technical field.The present invention includes the shaft for transmitting rotary power, the side installation of shaft upper swing arm section is with a pair about the symmetrical swing arm of rotating shaft core, a rectangular step hole is provided in each swing arm, guide post is equipped on one opposite face of swing arm, the surface of shaft is provided with a pair of of annular channel, the end of shaft is provided with a positioning groove mouth, and locating notch includes that a blind hole and rectangular notch shaft are mounted between two axle beds;One surface of axle bed is equipped with the snap-gauge with annular channel to cooperation, is provided with a fan groove on axle bed;It is provided with a rectangle slot position on axle bed, is penetrated through between fan groove and rectangle slot position by through-hole, a linear actuator is installed in rectangle slot position.The present invention carries out load-bearing rotation by shaft, and control is simple, easy to operate.

Description

A kind of wheelchair fixed substrate rotating device
Technical field
The invention belongs to power transmission technical fields, more particularly to a kind of wheelchair fixed substrate rotating device.
Background technique
During machine driving, especially in rotary motion, generally uses motor to be used as and provide power for object Source, and motor provide rotation be divided into two kinds of situations it is a kind of for be provided solely for rotation power, it is another in then provide it is high-precision Angular speed rotation, such mode is smaller in driving, and is not able to satisfy object of attaching most importance to and provides quantitative rotation control.
Summary of the invention
The purpose of the present invention is to provide a kind of wheelchair fixed substrate rotating device, by the swing arm on transmission shaft into Row limit movement, and then the power of rotation is provided for rotation axis, it simply and readily controls, solves the problems, such as that weight quantitatively rotates.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of wheelchair fixed substrate rotating device, including the shaft for transmitting rotary power, in shaft The side installation of swing arm section about the symmetrical swing arm of rotating shaft core, is provided with a rectangular step in each swing arm with a pair of Hole is equipped with guide post on one opposite face of the swing arm, and the surface of the shaft is provided with a pair of of annular channel, and two annular grooves Road is located at the both ends of swing arm section, and the end of the shaft is provided with a positioning groove mouth, the locating notch include a blind hole and Rectangular notch;
The shaft is mounted between two axle beds;
One surface of the axle bed is equipped with the snap-gauge with annular channel to cooperation, is provided with a fan groove on the axle bed, And gap penetrates through between fan groove and two snap-gauges, and arc groove is equipped on the practising physiognomy of two snap-gauges, the wobble segment cooperation exists Between two arc grooves;
It is provided with a rectangle slot position on the axle bed, the through-hole that a row is parallel to each other, the fan groove are provided in the axle bed It is penetrated through between rectangle slot position by through-hole, a linear actuator is installed in the rectangle slot position.
Further, the blind hole center line is overlapped with shaft middle line, there are four the rectangular notch is opened up along blind hole, and Each rectangular notch is penetrated through with blind hole.
Further, the linear actuator is fluid pressure drive device or actuating device of atmospheric pressure;The linear actuator Piston rod passes through through-hole, and the end of piston rod is equipped with single order cleat stanchion, and the ladder column is slidably fitted on rectangular step hole.
Further, the end of the fan groove is provided with an arc groove, the guide post and arc groove to being slidably matched.
Further, a hydraulic unit driver is mounted under each axle bed.
The invention has the advantages that:
The configuration of the present invention is simple is easy to use, is reciprocatingly moved in the fan groove of certain angle by the swing arm in shaft And then realize the quantitative rotation of shaft, and driving member is that linear drives are driven using hydraulic-driven or air pressure, it is easy to control, Power is sufficient, guarantees the rotation that shaft can be stable.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of shaft of the present invention;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is axle bed schematic diagram of internal structure of the present invention;
Fig. 5 is the schematic diagram of internal structure of axle bed.
In attached drawing, parts list represented by the reference numerals are as follows:
1- shaft, 2- axle bed, 3- hydraulic unit driver, 101- locating notch, 102- swing arm, 103- annular channel, 104- are led Xiang Zhu, 105- rectangular step hole, 106- swing arm section, 107- rectangular notch, 108- blind hole, 201- linear actuator, 202- piston Bar, 203- fan groove, 204- top plate, 205- movable plate, 206- snap-gauge, 207- arc groove, 208- through-hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ", Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1-5, the present invention is a kind of wheelchair fixed substrate rotating device, including dynamic for transmitting rotation The shaft 1 of power,
The side installation of 1 upper swing arm section 106 of shaft is with a pair about the symmetrical swing arm 102 in 1 axle center of shaft, each swing arm It is provided with a rectangular step hole 105 on 102, guide post 104 is equipped on an opposite face of swing arm 102, the surface of shaft 1 is provided with A pair of of annular channel 103, and two annular channels 103 are located at the both ends of swing arm section 106, the end of shaft 1 is provided with a positioning Notch 101, locating notch 101 include a blind hole 108 and rectangular notch 106;
Shaft 1 is mounted between two axle beds 2;
One surface of axle bed 2 is equipped with the snap-gauge 206 with annular channel 103 to cooperation, is provided with a fan groove on axle bed 2 203, and gap penetrates through between fan groove 203 and two snap-gauges 206, is equipped with arc groove 207 on the practising physiognomy of two snap-gauges 206, and swings Duan Peihe is between two arc grooves 207;
Be provided with a rectangle slot position 205 on axle bed 2, be provided with the through-hole 208 that a row is parallel to each other in axle bed 2, fan groove 203 with It is penetrated through between rectangle slot position 205 by through-hole 208, a linear actuator 201 is installed in rectangle slot position 205.
Wherein, linear actuator 201 is fluid pressure drive device or actuating device of atmospheric pressure;
The piston rod 202 of linear actuator 201 passes through through-hole 208, and the end of piston rod 202 is equipped with single order cleat stanchion 204, Ladder column 204 is slidably fitted on rectangular step hole 105.
Wherein, the end of fan groove 203 is provided with an arc groove 207, and guide post 104 and arc groove 207 are to being slidably matched.
Wherein, it is mounted on a hydraulic unit driver 3 under each axle bed 2,
It controls its internal piston rod 202 by linear drive apparatus 3 to be moved, axle bed 2 is provided with a pair of for controlling The reciprocating motion of its shaft 1 is made, wherein the one-way movement of a linear drive apparatus 3 control shaft 1, and hydraulic unit driver 3 is then used In the up and down motion of control device entirety.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (5)

1. a kind of wheelchair fixed substrate rotating device, which is characterized in that including the shaft (1) for transmitting rotary power:
The side installation of shaft (1) the upper swing arm section (106) and a pair are about the symmetrical swing arm in shaft (1) axle center (102), often It is provided with a rectangular step hole (105) on one swing arm (102), is equipped with guiding on an opposite face of the swing arm (102) The surface of column (104), the shaft (1) is provided with a pair of of annular channel (103), and two annular channels (103) are located at swing arm The both ends of section (106), the end of the shaft (1) are provided with a positioning groove mouth (101), and the locating notch (101) includes one blind Hole (108) and rectangular notch (106);
The shaft (1) is mounted between two axle beds (2);
One surface of the axle bed (2) is equipped with the snap-gauge (206) with annular channel (103) to cooperation, opens on the axle bed (2) Have a fan groove (203), and gap penetrates through between fan groove (203) and two snap-gauges (206), two snap-gauge (206) are practised physiognomy On be equipped with arc groove (207), wobble segment cooperation is between two arc grooves (207);
It is provided with a rectangle slot position (205) on the axle bed (2), is provided with the through-hole that a row is parallel to each other in the axle bed (2) (208), it is penetrated through between the fan groove (203) and rectangle slot position (205) by through-hole (208), in the rectangle slot position (205) One linear actuator (201) are installed.
2. a kind of wheelchair fixed substrate rotating device according to claim 1, which is characterized in that the blind hole (108) Center line is overlapped with shaft (1) middle line, there are four the rectangular notch (106) opens up along blind hole (108), and each rectangular notch (106) it is penetrated through with blind hole (108).
3. a kind of wheelchair fixed substrate rotating device according to claim 1, which is characterized in that the linear actuator It (201) is fluid pressure drive device or actuating device of atmospheric pressure;
The piston rod (202) of the linear actuator (201) passes through through-hole (208), and the end of piston rod (202) is equipped with single order Cleat stanchion (204), the ladder column (204) are slidably fitted on rectangular step hole (105).
4. a kind of wheelchair fixed substrate rotating device according to claim 1, which is characterized in that the fan groove (203) end is provided with an arc groove (207), and the guide post (104) and arc groove (207) are to being slidably matched.
5. a kind of wheelchair fixed substrate rotating device according to claim 1, which is characterized in that each axle bed (2) hydraulic unit driver (3) are mounted under.
CN201810755546.6A 2018-07-11 2018-07-11 Rotating device for wheelchair fixing base plate Expired - Fee Related CN108814074B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810755546.6A CN108814074B (en) 2018-07-11 2018-07-11 Rotating device for wheelchair fixing base plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810755546.6A CN108814074B (en) 2018-07-11 2018-07-11 Rotating device for wheelchair fixing base plate

Publications (2)

Publication Number Publication Date
CN108814074A true CN108814074A (en) 2018-11-16
CN108814074B CN108814074B (en) 2021-04-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810755546.6A Expired - Fee Related CN108814074B (en) 2018-07-11 2018-07-11 Rotating device for wheelchair fixing base plate

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CN (1) CN108814074B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580089A (en) * 1967-11-21 1971-05-25 Battelle Development Corp Motion-converting mechanism
EP0036897A1 (en) * 1980-03-27 1981-10-07 Alamak S.A. Control device for reciprocating grippers in shuttleless looms
EP0286321A2 (en) * 1987-04-06 1988-10-12 CENTURY PRODUCTS COMPANY (a Delaware Corporation) Swing drive mechanism
US4862758A (en) * 1986-06-06 1989-09-05 J. I. Case Company Hinge assembly for folding implement frame
WO2001047341A1 (en) * 1999-12-23 2001-07-05 Greencare Pty Ltd Reciprocating drive mechanism for a turf aerator
US20040168502A1 (en) * 2003-03-01 2004-09-02 Wolfgang Niemann Toggle press
CN1590215A (en) * 2003-08-29 2005-03-09 肖思明 Ship single pendulum paddle propeller
CN2811672Y (en) * 2005-04-01 2006-08-30 尹家圣 Double-flywheel arc rack transmission device capable of transforming reciprocating movement into directional rotation
CN204628460U (en) * 2015-05-22 2015-09-09 芜湖意维利科技有限公司 A kind of worm and gear auxiliary driving swing mechanism
CN206347522U (en) * 2017-01-03 2017-07-21 深圳市三思高科光电有限公司 A kind of LED lamp turning gear
CN107237239A (en) * 2017-08-07 2017-10-10 浙江奥桑机械设备有限公司 A kind of modified form road roller mud-scraping apparatus
CN107351913A (en) * 2017-07-17 2017-11-17 聊城中通轻型客车有限公司 A kind of trailing wheel active steering apparatus

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580089A (en) * 1967-11-21 1971-05-25 Battelle Development Corp Motion-converting mechanism
EP0036897A1 (en) * 1980-03-27 1981-10-07 Alamak S.A. Control device for reciprocating grippers in shuttleless looms
US4862758A (en) * 1986-06-06 1989-09-05 J. I. Case Company Hinge assembly for folding implement frame
EP0286321A2 (en) * 1987-04-06 1988-10-12 CENTURY PRODUCTS COMPANY (a Delaware Corporation) Swing drive mechanism
WO2001047341A1 (en) * 1999-12-23 2001-07-05 Greencare Pty Ltd Reciprocating drive mechanism for a turf aerator
US20040168502A1 (en) * 2003-03-01 2004-09-02 Wolfgang Niemann Toggle press
CN1590215A (en) * 2003-08-29 2005-03-09 肖思明 Ship single pendulum paddle propeller
CN2811672Y (en) * 2005-04-01 2006-08-30 尹家圣 Double-flywheel arc rack transmission device capable of transforming reciprocating movement into directional rotation
CN204628460U (en) * 2015-05-22 2015-09-09 芜湖意维利科技有限公司 A kind of worm and gear auxiliary driving swing mechanism
CN206347522U (en) * 2017-01-03 2017-07-21 深圳市三思高科光电有限公司 A kind of LED lamp turning gear
CN107351913A (en) * 2017-07-17 2017-11-17 聊城中通轻型客车有限公司 A kind of trailing wheel active steering apparatus
CN107237239A (en) * 2017-08-07 2017-10-10 浙江奥桑机械设备有限公司 A kind of modified form road roller mud-scraping apparatus

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zhao Yongjin

Inventor after: Li Xiaowei

Inventor after: Sun Xiaohong

Inventor after: Li Linhong

Inventor before: Li Linhong

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210406

Address after: 262200 Zhucheng people's Hospital, 59 South Ring Road, Zhucheng, Shandong, Weifang

Applicant after: Zhao Yongjin

Address before: 241080 room 119, building 3, Chuangye street, 8 Longhu Road, Sanshan District, Wuhu City, Anhui Province

Applicant before: WUHU BANGXULAINUO MEDICAL EQUIPMENT TECHNOLOGY Co.,Ltd.

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210423