CN2605838Y - Improved structure for wheel chair - Google Patents
Improved structure for wheel chair Download PDFInfo
- Publication number
- CN2605838Y CN2605838Y CN 03228581 CN03228581U CN2605838Y CN 2605838 Y CN2605838 Y CN 2605838Y CN 03228581 CN03228581 CN 03228581 CN 03228581 U CN03228581 U CN 03228581U CN 2605838 Y CN2605838 Y CN 2605838Y
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- China
- Prior art keywords
- vertical rod
- side lever
- wheelchair
- oblique fulcrum
- links
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an improved structure of a wheelchair. The upper ends of tilted support rods on the left and the right cross side rods are connected with the front sides of the long side rods above the tilted support rods; the short side rods under each tilted support rod are pivoted with the front sides under two main support frames; the tilted support rod is situated on the lower part of the front side of a lower cushion; the lower cushion is provided with a suitable-sized through slot hole; magic felts are respectively arranged above one side of the lower cushion to buckle with the upper cushion buttons, under which magic felts are arranged. With the above features, the wheelchair user does not need to get up to leave wheelchair when he wants to go to the toilet; instead, the user can be directly moved above the toilet by the sliding of the back side of the wheelchair, and then the user can move the hip himself or with the help of others and make the magic felt under one side of the upper cushion disconnect with the magic felt on the lower cushion to take away the felt and use the toilet through the lower cushion, thus relatively improving the convenience of wheelchair users when they go to the toilet.
Description
Technical field
This utility model refers to a kind of improvement structure of wheelchair, mainly the position of left and right intersection side lever is located at the front side of wheelchair, and is prerequisite and improved structure in addition not influence folding and can directly slide to the toilet top with wheelchair.
Background technology
The wheelchair of commonly using as shown in Figure 1, be a kind of folding wheelchair 8, but roughly be positioned at the middle lower position of support body 80 because of its cross pipe 81,82, therefore when wheelchair 8 is pushed toilet (scheming not show) to, these cross pipe 81,82 meeting formation stop and wheelchair 8 can't be slided to the toilet top, holding up user to stand up again by the toilet to leave wheelchair 8 and must earlier wheelchair be shifted onto, and then using toilet, this quite perplexs for handicapped user.
Another commonly uses wheelchair 9 as shown in Figure 2, having connection slotted eye 91 in the middle of the seat of this kind wheelchair can link with the toilet (figure does not show) of below, it is easy to use when therefore user goes to toilet, but shortcoming is a wheelchair 9 can not be folded and take up space, and wheelchair 9 directly in conjunction with toilet if often cleaning be not easy to generate abnormal flavour.
This creator is studied improvement in view of aforementioned disappearance, thereby a kind of improvement structure of wheelchair is designed in creation.
Summary of the invention
Subject matter to be solved in the utility model is to provide a kind of position with left and right intersection side lever to be located at the front side of wheelchair, and is prerequisite and improved Wheelchair structure in addition not influence folding and can directly slide to the toilet top with wheelchair.
This utility model includes:
Two main supports, respectively include preceding vertical rod, back vertical rod and the side cross bar that links preceding vertical rod of what and back vertical rod, between side cross bar and preceding vertical rod, then link in addition buttress is arranged, this time buttress also has pivoted pole and just forms suitable spacing to provide and a left side with the below pivoted pole of preceding vertical rod, the right below that intersects side lever articulates, wherein the top of back vertical rod forms suitable height and links the leader, the top of side cross bar then links an arm-rest frame, the top of this arm-rest frame is then for handrail is set, and in addition the upper outer of this back vertical rod is provided with an axostylus axostyle and can supplies to be pivoted drivewheel, the below of vertical rod then links a wheel seat before being somebody's turn to do, can be for being pivoted an auxiliary wheel by this wheel seat;
Left and right strut is articulated by the preceding vertical rod suitable position of its outside by pivot connecting element and two main supports respectively, and is articulated by pivot connecting element and ㄇ shape support set by its inboard respectively;
Left and right intersection side lever, respectively have oblique fulcrum bar, link the long side lever of what oblique fulcrum bar top and the short side lever that links the below of this oblique fulcrum bar of what, it is fixing that long side lever by each oblique fulcrum bar and the both sides of following seat cushion link, the short side lever of each oblique fulcrum bar then with the below pivot joint of two main supports;
One back cushion is flexible material, and is fixing by two rear flank vertical rods bindings of its both sides and two main supports;
Seat cushion once, for bendable by material, link fixing by its both sides and the left and right long side lever that intersects side lever;
Be characterized in: the front side of the long side lever of the upper end of the oblique fulcrum bar of this left and right intersection side lever and its top links, and the short side lever in the below of each oblique fulcrum bar then articulates with the front side of the below of two main supports, makes the just front side lower portion of seat cushion under the what of this oblique fulcrum bar; This time seat cushion, offer one suitably size run through slotted eye, and one side top respectively is provided with devil's felt and can fixes with the last seat cushion adhesive buckle that the below is provided with devil's felt.
Characteristics of the present utility model also are, vertical rod is the hollow lever that can extend slide bar for sliding sleeve one before the both sides of this two main support, the top of extending slide bar then engages with the preceding bulge position of the long side lever of the aforementioned left and right oblique fulcrum bar that intersects side lever, the rear side end of the long side lever of this left and right intersection side lever then links locking one sliding part in addition, the opposite side of this sliding part has positioning seat, but forms the just back vertical rod top of sliding sleeve what two main supports of a chute in this positioning seat; This left and right strut by the preceding vertical rod of pivot connecting element and two main supports the pivot joint position and the pivot joint position of left and right strut and ㄇ shape support set all near seat cushion under the what, thereby make left and right strut when normal deployed condition, can form bigger distance, and then when wheelchair is pushed toilet to, can not cause obstruction with ground.
The front side that this utility model is established the what wheelchair with left and right intersection side lever, when the user of the wheelchair top Shi Buxu that desires to go to toilet stands up to leave wheelchair, can be directly slide onto the toilet top by the rear side of wheelchair, and user is with can be own or by the nurse help and buttocks is moved, and then a side-lower devil felt of going up seat cushion can be broken away from down devil's felt of seat cushion and utilize directly to raise down that seat cushion goes to toilet, and can improve the convenience of wheelchair user when going to toilet relatively.When wheelchair is folding when folding, these aforesaid two left sides, right strut and two main supports can inwardly fold, and then but interlock should a left side, the right side lever that intersects also inwardly folds, but and the preceding bulge position interlock of the long side lever of its top extension slide bar slippage that makes progress, and simultaneously the positioning seat of the banded sliding part of rear side of this long side lever also its chute of mat along the back vertical rod of the main support slippage that makes progress, so this aforementioned left side, right intersection side lever does not influence the jackknife action of wheelchair, and after finishing folding folding, relatively also make structure locating effect after folding better and make things convenient for what to carry, and also have stable advantage of not rocking on the what car if put.
Description of drawings
Fig. 1 is an axonometric chart of commonly using product.
Fig. 2 commonly uses the axonometric chart of product for another.
Fig. 3 is the part member three-dimensional exploded view of this utility model embodiment.
Fig. 4 is the solid of this utility model embodiment combination enlarged drawing (do not contain back cushion, seat cushion) up and down.
Fig. 5 is another angle stereo amplification figure of this utility model embodiment (do not contain back cushion, seat cushion) up and down.
Fig. 6 is the stereo amplification figure of this utility model embodiment.
Fig. 7 is another angle stereo amplification figure of this utility model embodiment.
Fig. 8 is the axonometric chart of this utility model embodiment after folding.
Fig. 9 slides the sketch map of what toilet top for this utility model embodiment.
The specific embodiment
As Fig. 3～shown in Figure 9, the improvement structure of a kind of wheelchair of this utility model includes:
Two main supports 1, vertical rod 11 before respectively including, back vertical rod 12 and the side cross bar 13 that links preceding vertical rod 11 of what and back vertical rod 12, between side cross bar 13 and preceding vertical rod 11, then link in addition buttress 14 is arranged, this time buttress 14 also has pivoted pole 141 and just forms suitable spacing A to provide and a left side with the below pivoted poles 111 of preceding vertical rod 11, the right side lever 3 that intersects, 4 below articulates, wherein the top of back vertical rod 12 forms suitable height and links leader 15, the top of side cross bar 13 then links an arm-rest frame 16, top by this arm-rest frame 16 then can be for handrail 161 is set, and in addition the upper outer of this back vertical rod 12 is provided with an axostylus axostyle 120 and can supplies to be pivoted drivewheel 10, the below of vertical rod 11 then links a wheel seat 17 before being somebody's turn to do, and this wheel seat 17 of mat can be for being pivoted an auxiliary wheel 171;
Left and right strut 21,22 is articulated by preceding vertical rod 11 suitable positions of pivot connecting element 211,221 (with reference to figure 5, Fig. 7) with two main supports 1 by its outside respectively, and is articulated by its inboard mat pivot connecting element 201 and ㄇ shape support set 20 respectively;
Left and right intersection side lever 3,4, respectively have oblique fulcrum bar 31,41, link the long side lever 311,411 of what oblique fulcrum bar 31,41 tops and the short side lever 312,412 that links the below of this oblique fulcrum bar 31,41 of what, can link for both sides 611 by the long side lever 311,411 of each oblique fulcrum bar 31,41 with following seat cushion 61 fixing, by the short side lever 312,412 of each oblique fulcrum bar 31,41 then can with the below pivot joint of two main supports 1;
One back cushion 5 is flexible material, and is fixing by two rear flank vertical rods, 12 bindings of its both sides 51 and two main supports 1;
Once seat cushion 61, are flexible material, link fixing by its both sides 611 and the left and right long side lever 311,411 that intersects side lever 31,41;
And principal character of the present utility model is at what:
The front side 3111,4111 of the long side lever 311,411 of the upper end 310,410 of the oblique fulcrum bar 31,41 of this left and right intersection side lever 3,4 and its top links, the short side lever 312,412 in the below of each oblique fulcrum bar 31,41 then articulates with the front side of the below of two main supports 1, makes the front side lower portion of seat cushion 61 under this oblique fulcrum bar 312,412 proper the whats relatively;
This time seat cushion 61, offer one suitably size run through slotted eye 610, and one side top respectively is provided with devil's felt 612 and can fixes with last seat cushion 62 adhesive buckles that the below is provided with devil's felt 621;
By aforementioned feature, when the user of the wheelchair top Shi Buxu that desires to go to toilet stands up to leave wheelchair, can be directly slide onto toilet 60 tops (with reference to figure 9) by the rear side of wheelchair, and user is with can be own or by the nurse help and buttocks is moved, and then a side-lower devil felt 621 of going up seat cushion 62 can be broken away from down devil's felt 612 of seat cushion 51 and utilize directly down to raise that seat cushion 61 goes to toilet.
Moreover, vertical rod 11 can be extended slide bar 71 for sliding sleeve one for hollow lever before the both sides of two main supports 1, the top 711 of extending slide bar 71 then with an aforementioned left side, the right side lever 3 that intersects, 4 oblique fulcrum bar 31,41 long side lever 311,411 front side 3111,4111 protrude position 3110,4110 engage, and should a left side, the right side lever 3 that intersects, 4 long side lever 311,411 rear side end then links locking one sliding part 72 in addition, the opposite side of this sliding part 72 has positioning seat 721, but form back vertical rod 12 tops of a chute 7211 proper sliding sleeve what two main supports 1 in this positioning seat 721, thereby by aforementioned feature, when wheelchair is folding when folding, these aforesaid two left sides, right strut 21,22 and two main supports 1 can inwardly fold, and then but interlock should a left side, the right side lever 3 that intersects, 4 also inwardly fold, and the long side lever 311 of its top, 411 preceding bulge position 3110, but 4110 interlocks extend slide bar 71 upwards slippages, and be somebody's turn to do long side lever 311 simultaneously, the positioning seat 721 of the banded sliding part 72 of 411 rear side is also by the back vertical rod 12 upwards slippages of its chute 7211 along main support 1, so this aforementioned left side, the right side lever 3 that intersects, 4 can't influence the jackknife action of wheelchair, and after finishing folding folding (with reference to figure 8), a because left side, the right side lever 3 that intersects, 4 long side lever 311, the 411 extension slide bars 71 that engaged are upwards slippage thereupon, and long side lever 311, the positioning seat 721 of the banded sliding part 72 of 411 rear side also its chute 7211 of mat is positioned at back vertical rod 12 tops of two main supports 1, make structure locating effect after folding better and make things convenient for what to carry relatively, and also have stable advantage of not rocking on the what car if put.
Other is the person, between forming, the pivoted pole 141 of the following buttress 14 of aforementioned two main supports 1 and the below pivoted pole of preceding vertical rod 11 111, and then can make the front side lower portion of seat cushion 61 under these left and right 31,41 more approaching whats of oblique fulcrum bar that intersect side lever 3,4 when articulating with the left and right short side lever 312,412 in below that intersects side lever 3,4 relatively by aforementioned intervals A apart from preceding vertical rod 11 belows of A near this two main support 1 of what.
Again, aforementioned left and right strut 21,22 by the preceding vertical rod 11 of pivot connecting element 211,221 and two main supports 1 the pivot joint position and the pivot joint position of left and right strut 21,22 and ㄇ shape support set 20 all near seat cushion under the what 61, and then make left and right strut 21,22 when normal deployed condition, can form bigger distance, and then when pushing toilet 60 to, wheelchair can not cause obstruction with ground.
In sum, this case can be concluded and be had following effect:
1, stands up to leave wheelchair as the user of the wheelchair top Shi Buxu that desires to go to toilet, can be directly slide onto toilet 60 tops (with reference to figure 8) by the rear side of wheelchair, and user is with can be own or by the nurse help and buttocks is moved, and then a side-lower devil felt 621 of going up seat cushion 62 can be broken away from down devil's felt 612 of seat cushion 51 and utilize directly down to raise that seat cushion 61 goes to toilet, and can improve the convenience of wheelchair user when going to toilet relatively;
2, when wheelchair is folding when folding, these aforesaid two left sides, right strut 21,22 and two main supports 1 can inwardly fold, and then but interlock should a left side, the right side lever 3 that intersects, 4 also inwardly fold, and the long side lever 311 of its top, 411 preceding bulge position 3110, but 4110 interlocks extend slide bar 71 upwards slippages, and be somebody's turn to do long side lever 311 simultaneously, the positioning seat 721 of the banded sliding part 72 of 411 rear side is also by the back vertical rod 12 upwards slippages of its chute 7211 along main support 1, so this aforementioned left side, the right side lever 3 that intersects, 4 can't influence the jackknife action of wheelchair, and the structure locating effect after folding is better and make things convenient for what to carry, and also has stable advantage of not rocking on the what car if put.
Claims (3)
1, a kind of improvement structure of wheelchair includes:
Two main supports, respectively include preceding vertical rod, back vertical rod and the side cross bar that links preceding vertical rod of what and back vertical rod, between side cross bar and preceding vertical rod, then link in addition buttress is arranged, this time buttress also has pivoted pole and just forms suitable spacing to provide and a left side with the below pivoted pole of preceding vertical rod, the right below that intersects side lever articulates, wherein the top of back vertical rod links the leader, the top of side cross bar then links an arm-rest frame, the top of this arm-rest frame is then for handrail is set, and in addition the upper outer of this back vertical rod is provided with an axostylus axostyle and can supplies to be pivoted drivewheel, the below of vertical rod then links a wheel seat before being somebody's turn to do, can be for being pivoted an auxiliary wheel by this wheel seat;
Left and right strut is articulated by the preceding vertical rod suitable position of its outside by pivot connecting element and two main supports respectively, and is articulated by pivot connecting element and ㄇ shape support set by its inboard respectively;
Left and right intersection side lever, respectively have oblique fulcrum bar, link the long side lever of what oblique fulcrum bar top and the short side lever that links the below of this oblique fulcrum bar of what, it is fixing that long side lever by each oblique fulcrum bar and the both sides of following seat cushion link, the short side lever of each oblique fulcrum bar then with the below pivot joint of two main supports;
One back cushion is flexible material, and is fixing by two rear flank vertical rods bindings of its both sides and two main supports;
Seat cushion once, for bendable by material, link fixing by its both sides and the left and right long side lever that intersects side lever;
It is characterized in that:
The front side of the long side lever of the upper end of the oblique fulcrum bar of this left and right intersection side lever and its top links, and the short side lever in the below of each oblique fulcrum bar then articulates with the front side of the below of two main supports, makes the just front side lower portion of seat cushion under the what of this oblique fulcrum bar;
This time seat cushion, offer one suitably size run through slotted eye, and one side top respectively is provided with devil's felt and can fixes with the last seat cushion adhesive buckle that the below is provided with devil's felt.
2, the improvement structure of wheelchair as claimed in claim 1, it is characterized in that, vertical rod is the hollow lever that can extend slide bar for sliding sleeve one before the both sides of this two main support, the top of extending slide bar then engages with the preceding bulge position of the long side lever of the aforementioned left and right oblique fulcrum bar that intersects side lever, the rear side end of the long side lever of this left and right intersection side lever then links locking one sliding part in addition, the opposite side of this sliding part has positioning seat, but forms the just back vertical rod top of sliding sleeve what two main supports of a chute in this positioning seat.
3, the architecture advances of wheelchair as claimed in claim 1, it is characterized in that this left and right strut by the preceding vertical rod of pivot connecting element and two main supports the pivot joint position and the pivot joint position of left and right strut and ㄇ shape support set all near seat cushion under the what.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03228581 CN2605838Y (en) | 2003-01-24 | 2003-01-24 | Improved structure for wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03228581 CN2605838Y (en) | 2003-01-24 | 2003-01-24 | Improved structure for wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2605838Y true CN2605838Y (en) | 2004-03-10 |
Family
ID=34164404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03228581 Expired - Fee Related CN2605838Y (en) | 2003-01-24 | 2003-01-24 | Improved structure for wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2605838Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015489B (en) * | 2006-02-06 | 2010-05-12 | 光阳工业股份有限公司 | Seat of electric wheelchair |
| CN104162234A (en) * | 2014-07-21 | 2014-11-26 | 航翊科技股份有限公司 | Foldable wheelchair |
| CN104274286A (en) * | 2014-09-27 | 2015-01-14 | 吴玲玲 | Foldable wheelchair |
| CN109419594A (en) * | 2017-08-23 | 2019-03-05 | 刘国祯 | Folding wheelchair frame |
| CN114366465A (en) * | 2022-01-24 | 2022-04-19 | 廊坊兴泰隆通信器材有限公司 | Manual wheelchair convenient to fold |
-
2003
- 2003-01-24 CN CN 03228581 patent/CN2605838Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015489B (en) * | 2006-02-06 | 2010-05-12 | 光阳工业股份有限公司 | Seat of electric wheelchair |
| CN104162234A (en) * | 2014-07-21 | 2014-11-26 | 航翊科技股份有限公司 | Foldable wheelchair |
| CN104274286A (en) * | 2014-09-27 | 2015-01-14 | 吴玲玲 | Foldable wheelchair |
| CN109419594A (en) * | 2017-08-23 | 2019-03-05 | 刘国祯 | Folding wheelchair frame |
| CN114366465A (en) * | 2022-01-24 | 2022-04-19 | 廊坊兴泰隆通信器材有限公司 | Manual wheelchair convenient to fold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |