CN207722002U - Wheel-chair leg pipe fixation structure - Google Patents

Wheel-chair leg pipe fixation structure Download PDF

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Publication number
CN207722002U
CN207722002U CN201720463730.4U CN201720463730U CN207722002U CN 207722002 U CN207722002 U CN 207722002U CN 201720463730 U CN201720463730 U CN 201720463730U CN 207722002 U CN207722002 U CN 207722002U
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CN
China
Prior art keywords
leg pipe
removable pin
fixed
articulated shaft
wheel
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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.)
Active
Application number
CN201720463730.4U
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Chinese (zh)
Inventor
朱靖果
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.)
Zhejiang Yingluohua Rehabilitation Equipment Co Ltd
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Zhejiang Yingluohua Rehabilitation Equipment Co Ltd
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Application filed by Zhejiang Yingluohua Rehabilitation Equipment Co Ltd filed Critical Zhejiang Yingluohua Rehabilitation Equipment Co Ltd
Priority to CN201720463730.4U priority Critical patent/CN207722002U/en
Application granted granted Critical
Publication of CN207722002U publication Critical patent/CN207722002U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of wheel-chair leg pipe fixation structures, including leg pipe, leg pipe lower end is fixed with foot pedal, the leg pipe from top to bottom turns forward setting, leg pipe rear end is fixed with vehicle frame, the vehicle frame is equipped with hinged fixing bracket, leg pipe rear end is hingedly fixed by fixation kit and hinged fixing bracket, the hinged fixing bracket is formed with several location holes, the fixation kit includes articulated shaft, several location holes are in the annular space setting centered on the articulated shaft axis, the leg pipe be formed with for articulated shaft by mounting hole and for removable pin by matching hole, the removable pin is fixed with the leg pipe activity, it is fixed with compression spring in the matching hole, under the action of compression spring, the removable pin extends in the location hole.The utility model leg pipe can be spun upside down, and energy holding leg pipe upturned position, to be convenient to the use of user, can improve comfort when user uses.

Description

Wheel-chair leg pipe fixation structure
Technical field
The utility model is related to a kind of wheel-chairs, and in particular to a kind of fixed structure of the leg pipe of wheel-chair.
Background technology
The leg pipe of electric wheel-chair vehicle currently on the market is typically fixed on vehicle frame vertically downward, and leg pipe lower end is fixed There is foot pedal, have disease for leg, needs long-time foot-up to increase blood circulation or semi-lying user is needed to bring inconvenience.
It needs a kind of leg pipe can be made to be flipped up as needed and can easily be fixed on certain according to bodily fuctions' demand One angle enable leg complete it is sagging, lifted up, semi-lying and the four kinds of postures that lie low, to improve the comfort level of user.
Invention content
The purpose of this utility model, which is to provide a kind of leg pipe, to be spun upside down, and can holding leg pipe upturned position wheel-chair Leg pipe fixation structure.
To achieve the above object, the utility model adopts the following technical solution:A kind of wheel-chair leg pipe fixation structure, including Leg pipe, leg pipe lower end are fixed with foot pedal, and the leg pipe from top to bottom turns forward setting, leg pipe rear end and vehicle frame Fixed, the vehicle frame is equipped with hinged fixing bracket, and leg pipe rear end is hingedly fixed by fixation kit and hinged fixing bracket, The hinged fixing bracket is formed with several location holes, and the fixation kit includes articulated shaft, and several location holes are in the hinge Centered on spindle axis annular space be arranged, the leg pipe be formed with for articulated shaft by mounting hole and for removable pin by Matching hole, the removable pin are fixed with the leg pipe activity, and compression spring is fixed in the matching hole, under the action of compression spring, institute Removable pin is stated to extend in the location hole;The removable pin includes one section and two sections, and one section of the diameter is more than described two The diameter of section is simultaneously formed with step surface, and the compression spring is set on described two sections, and the compression spring is limited in the matching hole Interior, two sections of the removable pin is equipped with operating parts, and the operating parts outer rim is located relatively at two sections of radial outsides of the removable pin, Under the action of compression spring, one section of the removable pin is extended to far from two sections one end in the location hole.
By pulling removable pin so that removable pin is detached from location hole and spins upside down in order to leg pipe front end, by leg pipe overturn to After proper angle, user one it is hand steered leg pipe, and hand is made to be detached from removable pin, removable pin compression spring force is so that removable pin One end is moved in location hole, with holding leg pipe overturn after position so that leg pipe overturning after with shank partition board and human leg Cooperation, foot pedal and foot coordinate, with meet user's legs and feet can it is sagging, lifted up, semi-lying and the posture to lie low, to improve use Person's comfort.
Operating parts is convenient to the hand-held pulling removable pin of user, and for the limit of removable pin, removable pin is avoided to be detached from Leg pipe.
Preferably, the position that the leg pipe deviates lower end is fixed with leg partition board.Leg partition board is for shank and/or thigh Support.
Preferably, being fixed with counterpart in the matching hole, the counterpart is in cylinder structure, the removable pin and pressure Spring is located in the counterpart.The assembly of the parts such as the utility model removable pin is convenient in above-mentioned setting, and makes the utility model Hollow structure can be used in leg pipe, to reduce cost and mitigate weight.
Preferably, the operating parts, which is formed with, accommodates operating parts receiving of two sections of the removable pin far from one section of one end Slot, the operating parts holding tank inner wall is formed with mutually matched helicitic texture with two sections of radial outer walls of the removable pin, described Operating parts is screwed with the removable pin.
Preferably, the counterpart inner wall has extended inwardly to form inner convex platform, described compression spring one end and the inner convex platform End face offsets, and the compression spring other end offsets with the step surface.The fixation of compression spring is convenient in above-mentioned setting.
Preferably, described articulated shaft one end forms the head that oriented radial outside extends, the articulated shaft other end shape At having external screw thread and being combined with nut, the leg pipe and hinged fixing bracket are limited between head and nut.Above-mentioned setting For leg pipe and hinged support bracket fastened hinged fixation.
Preferably, described articulated shaft one end forms the head that oriented radial outside extends, articulated shaft other end end Face has been recessed fixing groove, and the fixing groove inner wall is formed with internal thread, and the fixing piece of the articulated shaft and fixation kit is solid Fixed, the fixing piece is formed with first that extends to the fixing groove and outer rim is located relatively at the articulated shaft radial outside Second, first diameter is less than second diameter, and first radial outer wall is formed with and the internal thread Matched external screw thread.Above-mentioned setting is for leg pipe and hinged support bracket fastened hinged fixation.
Preferably, being fixed with leg pipe stay fork on front side of the vehicle frame, extremely limited when leg pipe front end downwardly turns over It sets, the leg pipe stay fork supports the leg pipe.Above-mentioned setting is used for the support of leg pipe.
The structure setting preferably, the leg pipe stay fork front end takes the shape of the letter U.Above-mentioned setting is so that leg pipe is turned over extremely Support when extreme position is more stable.
The utility model leg pipe can be spun upside down, and energy holding leg pipe upturned position, to be convenient to the use of user, energy Improve comfort when user uses.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model;
Fig. 2 is a kind of exploded perspective view of the utility model;
Fig. 3 is a kind of structural schematic diagram when the utility model removable pin is not pulled in location hole;
Fig. 4 is a kind of structural schematic diagram of the utility model removable pin when pulled.
Specific implementation mode
The utility model is further described below according to the drawings and specific embodiments.
Described in Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of wheel-chair leg pipe fixation structure of the utility model, including leg pipe 1, leg 1 lower end of pipe is fixed with foot pedal 2, and the position that leg pipe 1 deviates lower end is fixed with leg partition board, and leg pipe 1, which from top to bottom turns forward, to be set It sets, 1 rear end of leg pipe is fixed with vehicle frame, and vehicle frame is equipped with hinged fixing bracket 3, and 1 rear end of leg pipe passes through fixation kit and hinged fixation Holder 3 is hingedly fixed, and there are four location holes 31 for the hinged formation of fixing bracket 3, and fixation kit includes articulated shaft 4, four location holes In centered on 4 axis of articulated shaft annular space be arranged, leg pipe 1 be formed with for articulated shaft 4 by mounting hole and for removable pin 5 By matching hole, 1 activity of removable pin 5 and leg pipe is fixed, and compression spring 6 is fixed in matching hole, under the action of compression spring 6, activity Pin 5 extends in one of location hole 31.Wherein, it is fixed with leg pipe stay fork 10 on front side of vehicle frame, when 1 front end of leg pipe is turned over downwards Extreme position, 10 support leg pipe 1 of leg pipe stay fork, and 10 front end of leg pipe stay fork is gone to take the shape of the letter U structure setting.
Removable pin 5 includes one section and two sections, and one section of diameter is more than two sections of the diameter and is formed with step surface, compression spring 6 are set on two sections, and compression spring 6 is limited in matching hole, and 5 two sections of removable pin is equipped with operating parts 7,7 outer rim phase of operating parts To being located at 5 two sections of radial outsides of removable pin, under the action of compression spring 6,5 one sections of removable pin extends to one far from two sections one end In location hole 31.Wherein, counterpart 8 is fixed in matching hole, counterpart 8 is in cylinder structure, and removable pin 5 and compression spring 6, which are located at, matches In component 8.8 inner wall of counterpart has extended inwardly to form inner convex platform 81, and 6 one end of compression spring offsets with 81 end face of inner convex platform, and compression spring 6 is another One end offsets with step surface.
Operating parts 7, which is formed with, accommodates 5 two sections of operating parts holding tanks 71 far from one section of one end of removable pin, operating parts holding tank 71 inner walls are formed with mutually matched helicitic texture with 5 two sections of radial outer walls of removable pin, and operating parts 7 is screwed with removable pin 5. 4 one end of articulated shaft forms the head 41 that oriented radial outside extends, and 4 the other end face of articulated shaft has been recessed fixing groove, Gu Determine slot inner wall and be formed with internal thread, articulated shaft 4 and the fixing piece 9 of fixation kit are fixed, and fixing piece 9, which is formed with, extends to fixing groove First 91 and outer rim be located relatively at second 92 of articulated shaft radial outside, first 91 diameter be less than second 92 it is straight Diameter, first 91 radial outer wall are formed with and the matched external screw thread of the internal thread.Wherein, there are two being arranged on articulated shaft 4 Washer 11, two washers 11 are relatively arranged on 1 both sides of leg pipe.
The utility model leg pipe can be spun upside down, and energy holding leg pipe upturned position, to be convenient to the use of user, energy Improve comfort when user uses.

Claims (9)

1. a kind of wheel-chair leg pipe fixation structure, it is characterised in that including leg pipe, leg pipe lower end is fixed with foot pedal, described Leg pipe from top to bottom turns forward setting, and leg pipe rear end is fixed with vehicle frame, and the vehicle frame is equipped with hinged fixing bracket, described Leg pipe rear end is hingedly fixed by fixation kit and hinged fixing bracket, and the hinged fixing bracket is formed with several location holes, The fixation kit includes articulated shaft, and several location holes are in annular space setting, the leg centered on the articulated shaft axis Pipe be formed with for articulated shaft by mounting hole and for removable pin by matching hole, the removable pin and the leg pipe activity are solid It is fixed, it is fixed with compression spring in the matching hole, under the action of compression spring, the removable pin extends in the location hole;The work Dynamic pin includes one section and two sections, and one section of the diameter is more than two sections of the diameter and is formed with step surface, the compression spring sleeve It is located on described two sections, and the compression spring is limited in the matching hole, two sections of the removable pin is equipped with operating parts, described Operating parts outer rim is located relatively at two sections of radial outsides of the removable pin, and under the action of compression spring, one section of the removable pin is far from two One end of section extends in the location hole.
2. wheel-chair leg pipe fixation structure according to claim 1, it is characterised in that the leg pipe deviates the position of lower end It is fixed with leg partition board.
3. wheel-chair leg pipe fixation structure according to claim 1 or 2, it is characterised in that be fixed with and match in the matching hole Component, the counterpart are in cylinder structure, and the removable pin and compression spring are located in the counterpart.
4. wheel-chair leg pipe fixation structure according to claim 1, it is characterised in that the operating parts, which is formed with, accommodates institute State two sections of operating parts holding tanks far from one section of one end of removable pin, the operating parts holding tank inner wall and two sections of diameters of the removable pin It is formed with mutually matched helicitic texture to outer wall, the operating parts is screwed with the removable pin.
5. wheel-chair leg pipe fixation structure according to claim 3, it is characterised in that the counterpart inner wall extends internally It is formed with inner convex platform, described compression spring one end offsets with the inner convex platform end face, and the compression spring other end offsets with the step surface.
6. wheel-chair leg pipe fixation structure according to claim 1 or 2, it is characterised in that described articulated shaft one end is formed with The head extended to radial outside, the articulated shaft other end is formed with external screw thread and is combined with nut, the leg pipe and hinged Fixing bracket is limited between head and nut.
7. wheel-chair leg pipe fixation structure according to claim 1 or 2, it is characterised in that described articulated shaft one end is formed with The head extended to radial outside, the articulated shaft the other end face have been recessed fixing groove, and the fixing groove inner wall is formed There is an internal thread, the fixing piece of the articulated shaft and fixation kit is fixed, and the fixing piece, which is formed with, extends to the fixing groove First and outer rim are located relatively at second of the articulated shaft radial outside, first diameter be less than described second it is straight Diameter, first radial outer wall are formed with and the matched external screw thread of the internal thread.
8. wheel-chair leg pipe fixation structure according to claim 1 or 2, it is characterised in that be fixed with leg on front side of the vehicle frame Pipe stay fork, when leg pipe front end is downwardly turned over to extreme position, the leg pipe stay fork supports the leg pipe.
9. wheel-chair leg pipe fixation structure according to claim 8, it is characterised in that the leg pipe stay fork front end takes the shape of the letter U Structure setting.
CN201720463730.4U 2017-04-28 2017-04-28 Wheel-chair leg pipe fixation structure Active CN207722002U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720463730.4U CN207722002U (en) 2017-04-28 2017-04-28 Wheel-chair leg pipe fixation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720463730.4U CN207722002U (en) 2017-04-28 2017-04-28 Wheel-chair leg pipe fixation structure

Publications (1)

Publication Number Publication Date
CN207722002U true CN207722002U (en) 2018-08-14

Family

ID=63089556

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720463730.4U Active CN207722002U (en) 2017-04-28 2017-04-28 Wheel-chair leg pipe fixation structure

Country Status (1)

Country Link
CN (1) CN207722002U (en)

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