CN209019213U - A kind of fully collapsible invalid's chair retractable handle device - Google Patents

A kind of fully collapsible invalid's chair retractable handle device Download PDF

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Publication number
CN209019213U
CN209019213U CN201821450565.XU CN201821450565U CN209019213U CN 209019213 U CN209019213 U CN 209019213U CN 201821450565 U CN201821450565 U CN 201821450565U CN 209019213 U CN209019213 U CN 209019213U
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China
Prior art keywords
rod
folding
telescopic rod
chair
handle
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CN201821450565.XU
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Chinese (zh)
Inventor
王思舟
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Qingdao Nushitong Medical Technology Co Ltd
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Qingdao Nushitong Medical Technology Co Ltd
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Abstract

The utility model discloses a kind of fully collapsible invalid's chair retractable handle devices, belong to intelligent medical treatment technical field, it includes telescopic rod, folding connecting rod, the down-pressed pole being mounted on inside telescopic rod, it is fixedly mounted on the handle of telescopic rod front end and the handle sleeve being set on the handle, wherein, folding connecting rod is hollow structure, the scalable left end for being mounted on folding connecting rod of telescopic rod, when needing other people to carry the elderly or physical disabilities' up/down steps by wheelchair, telescopic rod can be pulled out from inside to outside from folding connecting rod, and then up/down steps carrying is carried out by retractable handle device, when not in use, telescopic rod can be contracted in the inside of folding connecting rod, excessive space can't be occupied, namely the difficulty that the elderly's up/down steps are carried by wheelchair is reduced by the dedicated retractable handle device of setting, improve its usage comfort.

Description

A kind of fully collapsible invalid's chair retractable handle device
Technical field
The utility model relates to intelligent medical treatment technical field more particularly to a kind of fully collapsible invalid's chair retractable handle devices.
Background technique
For the elderly and physical disabilities, wheelchair is its movable main means of transport of going out, and occupies sky to save Between, many wheelchairs are all designed to can hand foldable in the prior art.Fully collapsible invalid's chair is the day of the elderly and physical disabilities Often trip brings many conveniences, but also it becomes indispensable trip tool in the elderly's daily life.
Although the wheelchair in prior art can be folded, the elderly's trip is greatly facilitated, prior art In wheelchair carrying out stair activity carrying or when lifting, staff is merely able to move by holding wheelchair bottom, It is caused to carry up/down steps very inconvenient.
Summary of the invention
The utility model provides a kind of fully collapsible invalid's chair retractable handle device, it is intended to improve fully collapsible invalid's chair in prior art and exist The convenience in up/down steps handling process is carried out, is reduced by the way that dedicated retractable handle device is arranged through wheelchair carrying old age The difficulty of people's up/down steps, while reducing the occupancy volume after fully collapsible invalid's chair folds, improve its usage comfort.
Specific technical solution provided by the utility model is as follows:
A kind of fully collapsible invalid's chair retractable handle device provided by the utility model includes telescopic rod, folding connecting rod, is mounted on Down-pressed pole inside the telescopic rod, the handle for being fixedly mounted on the handle of the telescopic rod front end and being set on the handle Set, wherein the telescopic rod is hollow structure, and the folding connecting rod is hollow structure, and the right end of the telescopic rod is deeply described The inside of folding connecting rod, is scalable connection between the telescopic rod and the folding connecting rod, and the folding connecting rod is used for institute Retractable handle device is stated to be fixed on fully collapsible invalid's chair.
Optionally, it is provided with threaded hole on the telescopic rod, uses threaded connection that knob is installed in the threaded hole, institute Stating down-pressed pole may be rotatably mounted at the inside of the telescopic rod using rotation axis, and the telescopic rod protrudes into the folding connecting rod The one end in portion is provided with clip-connecting rod, and the through-hole matched with the clip-connecting rod, the clip-connecting rod are provided on the folding connecting rod It is matched with the through-hole for the telescopic rod to be fixed on the folding connecting rod.
Optionally, the lower end of the knob and the other end of the down-pressed pole are mutually fixed.
Optionally, the through-hole for having at least two to match with the clip-connecting rod is arranged side by side on the folding connecting rod.
Optionally, the folding connecting rod is used to for the retractable handle device being fixed on new type foldable wheelchair, described new Type fully collapsible invalid's chair includes folding connecting rod, the main post being articulated and connected with the folding connecting rod, is rotatably installed in the column master The folding bogie of body lower end is mounted on seat main body in the middle part of the main post using shaft, is mounted on institute using shaft It states the front wheel supporting frame of seat main body front end, be rotatably installed in the foot pedal of front wheel supporting frame lower end.
The beneficial effects of the utility model are as follows:
A kind of fully collapsible invalid's chair retractable handle device provided by the embodiment of the utility model include telescopic rod, folding connecting rod, The handle for being mounted on the down-pressed pole inside telescopic rod, being fixedly mounted on the handle of telescopic rod front end and being set on the handle Set, wherein folding connecting rod is hollow structure, and the scalable left end for being mounted on folding connecting rod of telescopic rod, other people pass through wheel when needs When chair carries the elderly or physical disabilities' up/down steps, telescopic rod can be pulled out from inside to outside from folding connecting rod, and then by flexible Handle device carries out up/down steps carrying can be contracted in the inside of folding connecting rod by telescopic rod, can't account for when not in use With excessive space, namely is reduced by the way that dedicated retractable handle device is arranged and the elderly's up/down steps are carried by wheelchair Difficulty improves its usage comfort.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is a kind of isometric side structure schematic diagram of new type foldable wheelchair of the utility model embodiment;
Fig. 2 is a kind of collapsed configuration schematic diagram of new type foldable wheelchair of the utility model embodiment;
Fig. 3 is a kind of peace of the fully collapsible invalid's chair retractable handle device of the utility model embodiment on new type foldable wheelchair Fill schematic diagram;
Fig. 4 is the partial enlargement structural representation of part A in Fig. 3.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer It is novel to be described in further detail, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.
It is carried out in detail below in conjunction with a kind of fully collapsible invalid's chair of Fig. 1 ~ Fig. 4 to the utility model embodiment with retractable handle device Thin explanation.
Referring to fig. 1 and fig. 2, a kind of fully collapsible invalid's chair provided by the embodiment of the utility model is used for retractable handle device New type foldable wheelchair, wherein the new type foldable wheelchair include folding connecting rod 1, with folding connecting rod 1 be articulated and connected main post 2, Be rotatably installed in the folding bogie 3 of 2 lower end of column main body, seat main body 4 that the middle part of main post 2 is mounted on using shaft, The foot pedal 6 that the front wheel supporting frame 5 of 4 front end of seat main body is mounted on using shaft, is rotatably installed in 5 lower end of front wheel supporting frame, Wherein, hinged between the front end of folding connecting rod 1 and the bottom of front wheel supporting frame 5, the upper end for folding bogie 3 is fixed using shaft In the lower end of seat main body 4.Upper end due to folding bogie 3 is fixed on the lower end of seat main body 4 using shaft, and then is taking turns When chair main body becomes folded state from expansion use state, the angle folded between bogie 3 and seat main body 4 can gradually become It is small.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, the middle part of main post 2 is equipped with security protection waistband 8 using shaft, safety Protection girdle 8 prevents user from falling off tumble injury for playing fixed function to the old man being sitting on wheelchair.Folding connecting rod 1 is relatively main Body column 2 can have horizontal development state to become vertical collapsed state, and seat main body 4 can also equally have with respect to main post 2 Horizontal development state becomes vertical collapsed state.
Folding bogie, column main body, folding connecting rod and the seat master of the fully collapsible invalid's chair main body of the utility model embodiment Cooperate one four-bar mechanism of composition between body, pushes before wheelchair rear direction when needing to fold and folds bogie, folds Bogie forward slip, and then the folding conjunction for folding bogie, folding connecting rod and seat main body with respect to column main body may be implemented It rises, and is similarly hinged between foot pedal and the lower end of front wheel supporting frame, foot pedal is with respect to column main body when wheelchair folds It can also pack up, so that size is smaller after ensure that the folding of wheelchair main body, it may be convenient to be placed in automobile trunk, side Just outgoing to carry and transport, the folding degree of fully collapsible invalid's chair in prior art is improved, it is empty to reduce occupancy after wheelchair folds Between size and fold difficulty, realize folding space minimum.
With reference to shown in Fig. 1, Fig. 3 and Fig. 4, retractable handle device 9 include telescopic rod 901, folding connecting rod 1, be mounted on it is flexible Down-pressed pole 902 inside bar 901, the handle for being fixedly mounted on the handle 903 of 901 front end of telescopic rod and being set on handle 903 Set 904, wherein telescopic rod 901 is hollow structure, and down-pressed pole 902 is mounted on the inside of telescopic rod 901.Folding connecting rod 1 is hollow Structure, the right end of telescopic rod 901 go deep into the inside of folding connecting rod 1, are scalable connection between telescopic rod 901 and folding connecting rod 1, Folding connecting rod 1 is used to the retractable handle device of the utility model embodiment being fixed on new type foldable wheelchair.
Refering to what is shown in Fig. 3, the left end of folding connecting rod 1 is scalable to be equipped with telescopic rod since folding connecting rod 1 is hollow structure 901.The inside of folding connecting rod 1 is goed deep into the left end of telescopic rod 901, and the length that telescopic rod 901 gos deep into inside folding connecting rod 1 can Can be adjusted as needed, when it is desired to be used, telescopic rod 901 can be extracted inside folding connecting rod 1, to facilitate him People lifts the new type foldable wheelchair up/down steps using telescopic rod 901;When not needing in use, telescopic rod 901 can be retracted The inside of folding connecting rod 1 reduces the occupied space of retractable handle device 9, so that the overall volume for reducing the fully collapsible invalid's chair is convenient It is outgoing to carry and transport.
Specifically, being provided with threaded hole 905 on telescopic rod 901 with reference to shown in Fig. 3 and Fig. 4, using spiral shell in threaded hole 905 Line is connected and installed with knob 906, and down-pressed pole 902 may be rotatably mounted at the inside of telescopic rod 901, telescopic rod using rotation axis 909 901 one end protruded into inside folding connecting rod 1 is provided with clip-connecting rod 907, and clip-connecting rod 907 is provided on folding connecting rod 1 and is matched Through-hole 908, clip-connecting rod 907 matches with through-hole 908 for telescopic rod 901 to be fixed on folding connecting rod 1, knob 906 Lower end and the other end of down-pressed pole 902 are mutually fixed.
It is exemplary, knob 906 is screwed out upwards, and then down-pressed pole 902 is driven to rotate clockwise around its shaft, down-pressed pole 902 The one end for being provided with clip-connecting rod 907 abuts downwards, and then clip-connecting rod 907 is caught in through-hole 908, realizes telescopic rod 901 is fixed On folding connecting rod 1;When needing to stretch out retractable handle device 9, knob 906 is screwed in downwards, and then drive down-pressed pole 902 It is rotated counterclockwise around its shaft, one end that down-pressed pole 902 is provided with clip-connecting rod 907 is lifted up, and then clip-connecting rod 907 is detached from and leads to Hole 908, at this time to be flexibly connected between telescopic rod 901 and folding connecting rod 1, and then hand is held handle sleeve 904 and is extracted outward and stretches Bar 901 extracts telescopic rod 901 out appropriate length from the inside of folding connecting rod 1, the connecting rod 1 folded against of telescopic rod 901 can be realized Length adjustment, facilitate other people that wheelchair and occupant are lifted the obstacle that can not be crossed across wheelchair together.
With reference to shown in Fig. 3, Fig. 4, the through-hole for having at least two to match with clip-connecting rod 907 is arranged side by side on folding connecting rod 1 908, when outside pull or when to contract telescopic rod 901, clip-connecting rod 907 can be matched and will be stretched from different through-holes 908 Contracting bar 901 is fixed on folding connecting rod 1.
A kind of fully collapsible invalid's chair retractable handle device provided by the embodiment of the utility model include telescopic rod, folding connecting rod, The handle for being mounted on the down-pressed pole inside telescopic rod, being fixedly mounted on the handle of telescopic rod front end and being set on the handle Set, wherein folding connecting rod is hollow structure, and the scalable left end for being mounted on folding connecting rod of telescopic rod, other people pass through wheel when needs When chair carries the elderly or physical disabilities' up/down steps, telescopic rod can be pulled out from inside to outside from folding connecting rod, and then by flexible Handle device carries out up/down steps carrying can be contracted in the inside of folding connecting rod by telescopic rod, can't account for when not in use With excessive space, namely is reduced by the way that dedicated retractable handle device is arranged and the elderly's up/down steps are carried by wheelchair Difficulty improves its usage comfort.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists It is interior.

Claims (5)

1. a kind of fully collapsible invalid's chair retractable handle device, which is characterized in that the retractable handle device includes telescopic rod, the company of folding Bar, the down-pressed pole being mounted on inside the telescopic rod, the handle for being fixedly mounted on the telescopic rod front end and it is set in described Handle sleeve on hand, wherein the telescopic rod is hollow structure, and the folding connecting rod is hollow structure, the right side of the telescopic rod The inside of the folding connecting rod is goed deep at end, is scalable connection between the telescopic rod and the folding connecting rod, and the folding connects Bar is used to the retractable handle device being fixed on fully collapsible invalid's chair.
2. fully collapsible invalid's chair according to claim 1 retractable handle device, which is characterized in that be provided on the telescopic rod Threaded hole, the threaded hole is interior to be equipped with knob using threaded connection, and the down-pressed pole may be rotatably mounted at institute using rotation axis The inside of telescopic rod is stated, the one end of the telescopic rod protruded into inside the folding connecting rod is provided with clip-connecting rod, and the folding connects It is provided with the through-hole matched with the clip-connecting rod on bar, the clip-connecting rod is matched with the through-hole for by the telescopic rod It is fixed on the folding connecting rod.
3. fully collapsible invalid's chair according to claim 2 retractable handle device, which is characterized in that the lower end of the knob and institute The other end for stating down-pressed pole is mutually fixed.
4. fully collapsible invalid's chair according to claim 3 retractable handle device, which is characterized in that on the folding connecting rod side by side It is provided with the through-hole that at least two is matched with the clip-connecting rod.
5. fully collapsible invalid's chair according to claim 3 retractable handle device, which is characterized in that the folding connecting rod is used for will The retractable handle device is fixed on new type foldable wheelchair, and the new type foldable wheelchair includes folding connecting rod and the folding The main post of connecting rod articulated connection, the folding bogie for being rotatably installed in the main post lower end are mounted on using shaft Seat main body in the middle part of the main post, the front wheel supporting frame that the seat main body front end is mounted on using shaft, rotation peace Foot pedal mounted in front wheel supporting frame lower end.
CN201821450565.XU 2018-09-05 2018-09-05 A kind of fully collapsible invalid's chair retractable handle device Active CN209019213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821450565.XU CN209019213U (en) 2018-09-05 2018-09-05 A kind of fully collapsible invalid's chair retractable handle device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821450565.XU CN209019213U (en) 2018-09-05 2018-09-05 A kind of fully collapsible invalid's chair retractable handle device

Publications (1)

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CN209019213U true CN209019213U (en) 2019-06-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021147617A1 (en) * 2020-01-21 2021-07-29 广州视源电子科技股份有限公司 Wheelchair folding frame and wheelchair

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021147617A1 (en) * 2020-01-21 2021-07-29 广州视源电子科技股份有限公司 Wheelchair folding frame and wheelchair

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