CN208785092U - A kind of electric folding wheel chair of the built-in contact cell of turnable handrail - Google Patents

A kind of electric folding wheel chair of the built-in contact cell of turnable handrail Download PDF

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Publication number
CN208785092U
CN208785092U CN201820490488.4U CN201820490488U CN208785092U CN 208785092 U CN208785092 U CN 208785092U CN 201820490488 U CN201820490488 U CN 201820490488U CN 208785092 U CN208785092 U CN 208785092U
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Prior art keywords
handrail
built
arm supports
turnable
motor
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CN201820490488.4U
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Chinese (zh)
Inventor
王召伟
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Nanjing Jinbaihe Medical Devices Co
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Nanjing Jinbaihe Medical Devices Co
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Priority to CN201820490488.4U priority Critical patent/CN208785092U/en
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Abstract

The utility model discloses a kind of electric folding wheel chairs of the built-in contact cell of turnable handrail, belong to the field of medical instrument technology, including back rest, seat frame and frame tube, handrail is respectively provided in the two sides of back rest, arm supports and the first deck are equipped on handrail, one end and the handrail of arm supports are rotatedly connected, and the second deck is arranged in the other end of arm supports, when arm supports are packed up, arm supports are caught in the first deck;When arm supports open and use, the second deck of arm supports is caught on axis, and axis has setting in the two sides of seat frame.The utility model can not only pack up handrail by using arm supports and deck completely, but also can also install easily when use;By using built-in contact cell, in battery use process, takes out and install, it is very simple and convenient;By using motor Quick Release, motor driving wheel can be quickly removed, is readily transported.

Description

A kind of electric folding wheel chair of the built-in contact cell of turnable handrail
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of built-in contact cell of turnable handrail Electric folding wheel chair.
Background technique
Electric wheelchair is mainly used for the wheel-chair by being driven by electricity, and can advance, retreats and turn, and outer indoors can make With operating easy and convenient.
Wheelchair is cumbersome currently on the market, when folding, needs hand foldable vehicle frame, very effort, increases user's Burden, especially physical condition gastrointestinal disease patient use burden.Electric wheelchair in the market needs user to plug manually in charging Power supply line replaces the power supply of two batteries, very inconvenient.
Utility model content
Purpose of utility model: the purpose of the utility model is to provide a kind of electricity of the built-in contact cell of turnable handrail Dynamic fully collapsible invalid's chair, the apparatus structure is simple and compact, and handrail can be packed up completely, does not influence user and moves, realizes simultaneously It easily folds free of a burden.
Technical solution: in order to realize above-mentioned purpose of utility model, the utility model adopts the following technical solution:
A kind of electric folding wheel chair of the built-in contact cell of turnable handrail, including back rest and seat frame, are being leaned on The two sides of backrest are respectively provided with handrail, and arm supports and the first deck are equipped on handrail, and one end of arm supports and handrail turn It is dynamic to be connected, the second deck is set in the other end of arm supports, when arm supports are packed up, arm supports are caught in the first deck;It helps When hand support opens and uses, the second deck of arm supports is caught on axis, and axis has setting in the two sides of seat frame.
The handrail is connected by first rotating shaft with arm supports, and handrail is connected by the 6th shaft with back rest;It helps Hand support is connected by the second shaft with seat frame, and seat frame is connected by third shaft with front fork tube, and frame tube passes through the 4th Shaft is connected with front fork tube, and the bottom of back rest is connected by the 5th shaft with frame tube.
Two universal wheels are set in the front of the frame tube, two motor driving wheels are arranged in rear, in motor driven Mud guard is respectively provided on wheel;Backing cushion is set on back rest;Seat cushion is set in seat frame.
Leg support group is set in the frame tube front end two sides, the top of foot pedal is arranged in leg support group;Leg support group includes Leg support adjusts spanner, foot hold, leg support plate and leg support connecting rod.
It is equipped with motor on each motor driving wheel, the second motor Quick Release is fixed on motor, in frame tube It is limited after upper fixed first motor Quick Release, first motor Quick Release and the second motor Quick Release overlapping by block.
It is equipped with convex block for fixing on the second motor Quick Release, cooperation convex block is equipped on first motor Quick Release Fixed groove;The pin hole that cooperation bolt uses is equipped on first motor Quick Release and the second motor Quick Release.
It is equipped with battery case in the two sides of the seat frame, battery is equipped in battery case, at battery case bottom The built-in plug that discharges in portion;Controller is equipped with below seat frame, motor driving wheel is respectively connected with controller, and two sides battery is in parallel It is connected again with controller afterwards, control stick is set on a side handrail, control stick is connected directly with controller.
The battery includes panel, battery main body and socket, and socket, socket and battery is arranged in the bottom of battery main body Main body is an integral structure;Panel is set at the top of battery main body, charging jack is set on panel.
Backing tube is set at the backrest of the seat frame, the two sides in seat frame are equipped with cushion sliding slot pipe, and two The cushion sliding slot tube end of side is connected by backing tube, and movable latch, two movable latch are equipped in cushion sliding slot pipe Between be connected by pulling pin line, the built-in spring base that is used cooperatively is equipped at each movable latch;In movable latch and backrest Zipper column is equipped between pipe, zipper column is arranged in backing tube, realizes the limit to backing tube.
The utility model has the advantages that compared with prior art, a kind of built-in contact cell of turnable handrail of the utility model Electric folding wheel chair also can be easily when can not only pack up handrail completely, but also use using the setting of arm supports and deck Installation;By using built-in contact cell, in battery use process, takes out and install, it is very simple and convenient;By using Motor Quick Release can quickly remove motor driving wheel, be readily transported.
Detailed description of the invention
Fig. 1 is a kind of main view of the electric folding wheel chair of the built-in contact cell of turnable handrail;
Fig. 2 is a kind of rearview of the electric folding wheel chair of the built-in contact cell of turnable handrail;
Fig. 3 is a kind of side view of the electric folding wheel chair of the built-in contact cell of turnable handrail;
Fig. 4 is structural schematic diagram when handrail stay tube is packed up;
Fig. 5 is a kind of folded top view of electric folding wheel chair of the built-in contact cell of turnable handrail;
Fig. 6 is motor driving wheel partial enlargement structural representation;
Fig. 7 is the partial enlargement structural representation after motor driving wheel vehicle is dismantled;
Fig. 8 is the connection schematic diagram of built-in contact cell;
Fig. 9 is the structural schematic diagram of built-in contact cell.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in figs 1-9, appended drawing reference is as follows: the hand steered pipe 3 of handrail 1, backing cushion 2, backrest, back rest 4, seat cushion 5, gear mud Plate 6, motor driving wheel 7, battery case 8, universal wheel front fork 9, universal wheel 10, foot pedal 11, leg support group 12, arm supports 13, Control stick 14, the first deck 15, battery main body 16, zipper column 17, an l o anti-tip wheel 18, gas spring 19, controller 20, backing tube 21, Second deck 22, first rotating shaft 23, the second shaft 24, third shaft 25, the 4th shaft 26, the 5th shaft 27, the 6th shaft 28, Seat frame 29, frame tube 30, bolt 31, first motor Quick Release 32, the second motor Quick Release 33, motor 34, block 35, axis 36, Discharge plug 37, pulling pin line 38, pin hole 39, convex block 40 and groove 41.
A kind of electric folding wheel chair of the built-in contact cell of turnable handrail, including back rest 4, seat frame 29 and vehicle Frame pipe 30 is respectively provided with handrail 1 in the two sides of back rest 4.Universal wheel front fork 9 is arranged on front fork tube.
Leg support group 12 is detachably set in 30 front end two sides of frame tube, the top of foot pedal 11 is arranged in leg support group 12;Leg Support group 12 includes leg support adjustment spanner 121, foot hold 122, leg support plate 123 and leg support connecting rod 124.
Handrail 1 is connected by first rotating shaft 23 with arm supports 13, and handrail 1 is connected by the 6th shaft 28 with back rest; Arm supports 13 are connected by the second shaft 24 with seat frame 29, and seat frame 29 is connected by third shaft 25 with front fork tube, vehicle Frame pipe 30 is connected by the 4th shaft 26 with front fork tube, and the bottom of back rest 4 is connected by the 5th shaft 27 with frame tube 30.
Control stick 14 is set on a side handrail 1.In the front of frame tube 30, two universal wheels 10 and foot pedal 11 are set, Two motor driving wheels 7 are set at the rear of frame tube 30, are equipped with an l o anti-tip wheel being used cooperatively at each motor driving wheel 7 18.The gas spring 19 for damping is equipped in the lower section of seat frame 29.
Arm supports 13 and the first deck 15 are equipped on handrail 1, one end of arm supports 13 passes through first rotating shaft 23 It is rotatedly connected with handrail 1, second deck 22, when arm supports 13 are packed up, arm supports is set in the other end of arm supports 13 13 are caught in the first deck 15;When arm supports 13 open and use, the second deck 22 of arm supports 13 is caught on axis 36, at this time Arm supports 13 are vertically arranged.Axis 36 has setting in the two sides of seat frame 29.
Handrail 1 folds: armrest assembly is mentioned upwards by stress point, and the second deck 22 is allowed to be detached from axis 36, and by handrail branch Support 13 is directly clamped among on the first deck 15;Handrail 1 entire in this way can be with back rotation.
Handrail 1 is unfolded: arm supports 13 being moved from the first deck 15, and arm supports 13 are overturn forward, handrail Support 13 freely vertically downward, the second deck 22 alignment axis 36 is inserted into, completes to fix.
Mud guard 6 is set on motor driving wheel 7.Backing cushion 2 is set on back rest 4;Seat is set in seat frame 29 Pad 5.
It is equipped with battery case 8 in the two sides of seat frame 29, battery main body 16 is equipped in battery case 8;In seat frame 29 lower sections are equipped with controller 20.
Backing tube 21 is set at the backrest of seat frame 29, the two sides in seat frame 29 are equipped with cushion sliding slot pipe, and two The cushion sliding slot tube end of side is connected by backing tube 21, and movable latch is equipped in cushion sliding slot pipe, and two activities are inserted It is connected between pin by pulling pin line 38, the built-in spring base being used cooperatively is equipped at each movable latch.In movable latch and Zipper column 17 is equipped between backing tube 21, zipper column 17 is arranged in backing tube 21, realizes the limit to backing tube 11.
When seat cushion 5 is unfolded, back rest 4 and seat frame 29 are in an open state;When seat cushion 5 folds, back rest 4 and seat frame 29 For for folded state.When pulling pulling pin line 38, left and right movable latch can be pressed into built-in spring base, and zipper column 17 can lean on It is moved forward in penstock 21, movable latch 15 pops up cushion sliding slot pipe, no longer has the function of to stop to constrain lower lock pillar, zipper column 17 It is slided in backing tube 21, realizes seat cushion 5 and 4 folder function of back rest;When seat cushion 5 is unfolded, zipper column 17 is located at activity and inserts Between pin and backing tube 21;When seat cushion 5 needs to be unfolded, as long as pulling pulling pin line 38, left and right movable latch is pressed into built-in spring base, Zipper column 17 can move back between movable latch and cushion rear beam pipe 17, movable latch under spring force, realize pair The constraint function of zipper column 17.
Arm supports 13 are equipped in the lower section of handrail 1, are equipped with battery in the two sides of electric wheelchair, battery is arranged in battery In shell 8.In the plug 37 that discharges built in 8 bottom of battery case.
As shown in fig. 6-7, the second motor Quick Release 33 is fixed on motor 34, and first motor Quick Release is fixed on frame tube 30 32, fixed by block 35 after first motor Quick Release 32 and the second motor Quick Release 33 overlapping, block 35 is screwed setting On first motor Quick Release 32, for limiting.
It is equipped with convex block 40 for fixing on the second motor Quick Release 33, cooperation convex block is equipped on first motor Quick Release 32 When 40 fixed grooves 41, installation or disassembly, convex block 40 slides in groove 41, execution.In first motor Quick Release 32 and second are equipped with the pin hole 39 that cooperation bolt 31 uses on motor Quick Release 33.
The assembling of 34 Quick Release of motor: the component of the second motor Quick Release 33 will have been installed on motor 34, convex block 40 has been slid into In groove 41, so that the second motor Quick Release 33 is inserted on first motor Quick Release 32, it is inserted into bottom, bolt 31 is inserted into pin hole 39 Interior completion is fixed.
34 Quick Release of motor is split: first being removed bolt 31, outward by entire motor 34, convex block 40 is skidded off groove 41, outward The second motor Quick Release 33 is extracted, i.e., detachable motor 34.
As Figure 8-9, it is equipped with motor driving wheel 7 in the two sides of electric wheelchair, motor driving wheel 7 divides with controller 20 Xiang Lian not;It is connected again with controller 20 after two sides battery is in parallel, control stick 14 is connected directly with controller 20.Battery includes face Socket is arranged in the bottom of battery main body 16 in plate, battery main body 16 and socket, and socket and battery main body 16 are an integral structure, Facilitate plug;Panel is set at the top of battery main body 16, charging jack is set on panel, convenient for users to plug-in charging.
Traditional lithium battery is connected with controller or motor, is needed from battery-end outgoing cable plug and controller or motor Interface end (being equivalent to socket) connection;Built-in socket lithium battery, is equivalent to " socket ";In battery case and controller or motor Be connected the electric discharge plug of cable, is equivalent to " locking-type plug ";In this way, power supply line connects inside battery, battery can be carried out Automatic power eliminates the cumbersome operation of plug power supply manually, in battery use process, takes out and installs, not only simple but also side Just, without considering that power supply connects.

Claims (9)

1. a kind of electric folding wheel chair of the built-in contact cell of turnable handrail, it is characterised in that: including back rest (4) and Seat frame (29) is respectively provided with handrail (1) in the two sides of back rest (4), arm supports (13) and first is equipped on handrail (1) Deck (15), one end and the handrail (1) of arm supports (13) are rotatedly connected, in the second card of other end setting of arm supports (13) Seat (22), when arm supports (13) are packed up, arm supports (13) are caught in the first deck (15);Arm supports (13) open and use When, the second deck (22) of arm supports (13) is caught on axis (36), and axis (36) is set in the two sides of seat frame (29) It sets.
2. a kind of electric folding wheel chair of the built-in contact cell of turnable handrail according to claim 1, feature Be: the handrail (1) is connected by first rotating shaft (23) with arm supports (13), and handrail (1) passes through the 6th shaft (28) It is connected with back rest;Arm supports (13) are connected by the second shaft 24 with seat frame (29), and seat frame (29) is turned by third Axis (25) is connected with front fork tube, and frame tube (30) is connected by the 4th shaft (26) with front fork tube, and the bottom of back rest (4) passes through 5th shaft (27) is connected with frame tube (30).
3. a kind of electric folding wheel chair of the built-in contact cell of turnable handrail according to claim 2, feature It is: two universal wheels (10) is set in the front of the frame tube (30), two motor driving wheels (7) are arranged in rear, Mud guard (6) are respectively provided on motor driving wheel (7);Backing cushion (2) are set on back rest (4);It is arranged on seat frame (29) Seat cushion (5).
4. a kind of electric folding wheel chair of the built-in contact cell of turnable handrail according to claim 2, feature It is: leg support group (12) is set in frame tube (30) the front end two sides, leg support group (12) is arranged in the upper of foot pedal (11) Side;Leg support group (12) includes leg support adjustment spanner (121), foot hold (122), leg support plate (123) and leg support connecting rod (124).
5. a kind of electric folding wheel chair of the built-in contact cell of turnable handrail according to claim 3, feature It is: is equipped with motor (34) on each motor driving wheel (7), the second motor Quick Release is fixed on motor (34) (33), it is fixed on frame tube (30) first motor Quick Release (32), first motor Quick Release (32) and the second motor Quick Release (33) are folded It is limited after conjunction by block (35).
6. a kind of electric folding wheel chair of the built-in contact cell of turnable handrail according to claim 5, feature It is: is equipped with convex block for fixing (40) on the second motor Quick Release (33), is set on first motor Quick Release (32) The groove (41) for having cooperation convex block (40) fixed;Cooperation is equipped on first motor Quick Release (32) and the second motor Quick Release (33) The pin hole (39) that bolt (31) uses.
7. a kind of electric folding wheel chair of the built-in contact cell of turnable handrail according to claim 1, feature It is: is equipped with battery case (8) in the two sides of the seat frame (29), battery is equipped in battery case (8), in battery Shell (8) bottom is built-in to discharge plug (37);Controller (20) are equipped with below seat frame (29), motor driving wheel (7) and control Device (20) processed is respectively connected with, and is connected again with controller (20) after two sides battery is in parallel, control stick is arranged on a side handrail (1) (14), control stick (14) is connected directly with controller (20).
8. a kind of electric folding wheel chair of the built-in contact cell of turnable handrail according to claim 7, feature Be: the battery includes panel, battery main body (16) and socket, and socket, socket is arranged in the bottom of battery main body (16) It is an integral structure with battery main body (16);Panel is set at the top of battery main body (16), charging jack is set on panel.
9. a kind of electric folding wheel chair of the built-in contact cell of turnable handrail according to claim 1, feature Be: described that backing tube (21) are arranged at the backrest of seat frame (29), the two sides in seat frame (29) are equipped with cushion The cushion sliding slot tube end of sliding slot pipe, two sides is connected by backing tube (21), is equipped with movable latch in cushion sliding slot pipe, It is connected between two movable latch by pulling pin line (38), the built-in spring base being used cooperatively is equipped at each movable latch; Zipper column (17) are equipped between movable latch and backing tube (21), zipper column (17) setting is in backing tube (21), realization pair The limit of backing tube (21).
CN201820490488.4U 2018-04-09 2018-04-09 A kind of electric folding wheel chair of the built-in contact cell of turnable handrail Active CN208785092U (en)

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CN201820490488.4U CN208785092U (en) 2018-04-09 2018-04-09 A kind of electric folding wheel chair of the built-in contact cell of turnable handrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820490488.4U CN208785092U (en) 2018-04-09 2018-04-09 A kind of electric folding wheel chair of the built-in contact cell of turnable handrail

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110353898A (en) * 2018-04-09 2019-10-22 南京金百合医疗器械有限公司 A kind of electric folding wheel chair of the built-in contact cell of turnable handrail

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110353898A (en) * 2018-04-09 2019-10-22 南京金百合医疗器械有限公司 A kind of electric folding wheel chair of the built-in contact cell of turnable handrail

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