CN102488591B - Wheel chair capable of rocking - Google Patents
Wheel chair capable of rocking Download PDFInfo
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- CN102488591B CN102488591B CN2011104051210A CN201110405121A CN102488591B CN 102488591 B CN102488591 B CN 102488591B CN 2011104051210 A CN2011104051210 A CN 2011104051210A CN 201110405121 A CN201110405121 A CN 201110405121A CN 102488591 B CN102488591 B CN 102488591B
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Abstract
The invention relates to a wheel chair capable of rocking, in particular to a back rest adjusting mechanism of a wheel chair, and aims to provide the wheel chair capable of adjusting sitting posture and resting the head comfortably. The wheel chair capable of rocking is provided with a frame and wheels, wherein the frame comprises a fixed frame and a rocking frame which can rotate relative to the fixed frame; the fixed frame is provided with a lower cross rod, an upper cross rod, a rear vertical rod and a cambered guide rod; the lower cross rod is used for mounting a wheel chair front wheel and an auxiliary wheel; the upper cross rod is connected with the rocking frame in a rotating way; the rear vertical rod and the cambered guide rod are used for mounting a wheel chair rear wheel; the lower end of the rocking frame is provided with a swing link; and the swing link is provided with a sliding block which is matched with the guide rod of the fixed frame. The invention has the advantages that: the frame part of the wheel chair consists of two parts, namely the fixed frame and the rocking frame, so that the sitting posture of a rider can be adjusted, and convenience is brought to long-term use.
Description
Technical field
The present invention relates to a kind of wheelchair, relate to especially the backrest guiding mechanism of wheelchair.
Background technology
Wheelchair is specific crowd as its function setting of medical special equipment service object, the needs of riding instead of walk to meet them.Along with technological progress, living condition improve, to the also increase day by day of functional requirement of wheelchair, its each parts of inevitable requirement are updated, to adapt to the user's request improved constantly.
In order to improve comfortableness, present wheelchair device more and more comes complicated, not only installed power facility additional, save manual fatigue, also strengthened the structure setting, make its easy to use and multifunction as far as possible, such as the wheelchair pipe fitting usually is designed to adjustable connection, can set as required like this length of pipe fitting to meet the instructions for use that the user is different.In order to further facilitate carrying of wheelchair, wheelchair can be folded into reduced size as far as possible.Although the user of wheelchair is the specific user, wheelchair itself can be used for a long time, and the backrest of wheelchair design at present is all fixing a kind of sitting posture, and the user uses for a long time, produces unavoidably feeling of fatigue.
Summary of the invention
In order to solve the long-time comfortableness of using of wheelchair, the invention provides that a kind of sitting posture is adjustable, the comfortable swingable wheelchair of resting the head on.
The concrete technical scheme of the present invention is as follows:
A kind of swingable wheelchair, there is vehicle frame and wheel, above-mentioned vehicle frame comprises fixing vehicle frame and the vehicle frame that waves that can rotate relative to fixing vehicle frame, above-mentioned fixedly vehicle frame have sheer pole for wheelchair front wheel and auxiliary wheel are installed, with wave the cross tube that vehicle frame is rotationally connected, rear montant and the arcuate guide bar that is used for installing the wheelchair trailing wheel; The above-mentioned vehicle frame lower end of waving is provided with fork, and fork is provided with the piece that slides coordinated with the fixing guide post of vehicle frame.
Above-mentioned vehicle frame is provided with mechanical adjusting lever assembly, the fixed bar that above-mentioned mechanical adjusting lever assembly comprises with fixedly the sheer pole of vehicle frame is fixedly connected with, adjustable rod, wire drawing and the joystick be fixedly connected with the fork that waves vehicle frame.
The above-mentioned vehicle frame that waves has bar, is provided with headrest assemblies between bar.
Above-mentioned headrest assemblies comprises the vertical tube be fixedly connected with bar, the headrest slip pipe cover be fixedly connected with vertical tube, is located at the headrest that the headrest slip pipe overlaps interior universal adjustment bar and is arranged on universal adjustment bar end.
Between above-mentioned headrest slip pipe cover and vertical tube, by fixture block, be fixedly connected with.
Above-mentioned headrest is provided with installing plate, and universal adjustment bar end is provided with multi-directional ball, and the multi-directional ball of above-mentioned universal adjustment bar is arranged on the installing plate of headrest, and by the adjustable connection of bulb mounting disc.
The sheer pole front end of above-mentioned fixedly vehicle frame is provided with short montant, and front-wheel is rotationally connected by front wheel carrier and short montant, and above-mentioned front wheel carrier is provided with 1～3 front wheel alignment hole for being connected with front axle.
The montant of above-mentioned fixedly vehicle frame is provided with for 1～3 trailing wheel locating hole of wheelchair trailing wheel is installed.
The sheer pole back segment of above-mentioned fixedly vehicle frame is provided with " L " shape auxiliary wheel carrier, and auxiliary wheel carrier is provided with 1～3 adjustable locating hole, but above-mentioned sheer pole is connected with auxiliary wheel carrier is adjustable by adjustable block.
Benefit of the present invention is: 1, the vehicle frame of wheelchair of the present invention part by fixing vehicle frame, wave vehicle frame two parts and form, can provide adjustable sitting posture to the occupant, be convenient to long-time use; 2, the present invention machinery adjusting lever assembly can be fixed on the wheelchair adjustment arbitrarily angledly within the specific limits, meets user's demand, easy to use and reliable; 3, the present invention's headrest has the universal adjustment function, adapts to the needs that various user's sitting postures are sat state.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is Wheelchair structure schematic diagram of the present invention.
Fig. 2 is the structural representation of Fig. 1 while observing from right side.
Fig. 3 is the schematic diagram of wheelchair after waving in Fig. 2.
Fig. 4 is the structural representation of Fig. 2 while removing trailing wheel.
Fig. 5 is the structural representation of wheelchair after waving in Fig. 4.
Fig. 6 is the schematic diagram installed additional after mechanical adjusting lever assembly.
The schematic diagram that Fig. 7 is Fig. 3 when observing in the other direction.
Fig. 8 is fixing vehicle frame schematic diagram in Fig. 7.
Fig. 9 is the wheelchair front wheel schematic diagram.
Figure 10 is the structural representation of auxiliary wheel.
Figure 11 is the structural representation of wheelchair headrest assemblies.
The specific embodiment
As shown in Figure 1 to Figure 3, the swingable wheelchair of the present invention has vehicle frame and wheel, above-mentioned vehicle frame is divided into two parts, comprise fixing vehicle frame 2 with can rotate relative to fixing vehicle frame wave vehicle frame 1, fixedly vehicle frame is positioned at the wheelchair bottom, be used for installing wheel and providing support, the Rocking cycle chord position, in the wheelchair first half, provides seat and back part.
See Fig. 4 to Figure 11, above-mentioned fixedly vehicle frame 2 have sheer pole 21 for wheelchair front wheel 4 and auxiliary wheel 5 are installed, with wave the cross tube 22 that vehicle frame is rotationally connected, rear montant 25 and the arcuate guide bar 23 that is used for installing wheelchair trailing wheel 3; Above-mentioned vehicle frame 1 lower end of waving is provided with fork 12, fork be provided with the fixing guide post 23 of vehicle frame, coordinate slide piece 13.Above-mentioned cross tube 22 pars intermedias are provided with wheelchair and wave the pivot point 221 that vehicle frame is rotationally connected, fixedly vehicle frame, wave vehicle frame and relatively swing around pivot point 221, above-mentioned sliding on the guide post 23 that piece 13 is enclosed within fixing vehicle frame, the first half that promotes wheelchair as the user is impelled and is swung while occurring, wave vehicle frame and rotate relative to fixing vehicle frame, wave the fork 12 of vehicle frame and slide piece 13 along fixing guide post 23 relative motioies of vehicle frame.
In order to obtain the swing angle of better taking posture and controlling wheelchair, above-mentioned vehicle frame is provided with mechanical adjusting lever assembly 7, the fixed bar 71 that above-mentioned mechanical adjusting lever assembly comprises with fixedly the sheer pole of vehicle frame is fixedly connected with, the adjustable rod 72 be fixedly connected with the fork that waves vehicle frame, wire drawing 73 and joystick 74, above-mentioned joystick is used for controlling locking or the release between fixed bar 71 and adjustable rod 72, when in release conditions, adjustable rod is the fixed bar free-extension relatively, wheelchair wave vehicle frame part relatively fixedly vehicle frame partly freely swing; When joystick 74 is in the lock state, adjustable rod and fixed bar must not move mutually, wheelchair wave vehicle frame and fixedly the vehicle frame position fix, maintain a certain posture of taking.
Convenient in order further to control, also be provided with gag lever post 26 on above-mentioned fixedly vehicle frame 2, can stop the piece 13 that slides that waves vehicle frame to slide along guide post 23, can work as to wave and give spacingly when vehicle frame recedes certain angle, prevent the undue hypsokinesis of the first half of wheelchair.
The vehicle frame that waves of above-mentioned wheelchair has bar 11, is provided with headrest assemblies 6 between bar.Headrest assemblies comprises the vertical tube 61 be fixedly connected with bar 11, the headrest slip pipe be fixedly connected with vertical tube cover 62, is located at the headrest 65 that the headrest slip pipe overlaps interior universal adjustment bar 63 and is arranged on universal adjustment bar end.Between above-mentioned headrest slip pipe cover 62 and vertical tube 61, by fixture block 66, be fixedly connected with.Above-mentioned headrest 65 is provided with installing plate 651, and universal adjustment bar 63 ends are provided with multi-directional ball 631, and the multi-directional ball of above-mentioned universal adjustment bar is arranged on the installing plate of headrest, and by the adjustable connection of bulb mounting disc 64.The arbitrarily angled adjusting up and down of this headrest, guarantee the comfortableness that the user takes.
The front-wheel of wheelchair of the present invention is arranged on fixedly vehicle frame front end, sheer pole 21 front ends of above-mentioned fixedly vehicle frame 2 are provided with short montant 24, front-wheel 4 is rotationally connected by front wheel carrier 41 and short montant, and above-mentioned front wheel carrier is provided with 3 front wheel alignment holes 411 for being connected with front axle, select as required the mounting-positioning holes position of front axle, can adjust the height of wheelchair.
The trailing wheel 3 of wheelchair is arranged on fixedly vehicle frame 2 rear ends, and the rear montant 25 of above-mentioned fixedly vehicle frame is provided with for 3 trailing wheel locating holes 251 of wheelchair trailing wheel 3 are installed, and selects as required the mounting-positioning holes position of hind axle, can adjust the height of wheelchair.Fixedly on vehicle frame 2, being provided with rear wheel brake part 31, be used for fixing the position of wheelchair accordingly.
In order to make wheelchair more steadily reliable, wheelchair of the present invention is provided with auxiliary wheel 5, sheer pole 21 back segments of above-mentioned fixedly vehicle frame 2 are provided with " L " shape auxiliary wheel carrier 51, and auxiliary wheel carrier is provided with 3 adjustable locating holes 511, but above-mentioned sheer pole is connected with auxiliary wheel carrier 51 is adjustable by adjustable block 52.
Obviously, the above-mentioned specific embodiment of the present invention is only for example of the present invention clearly is described, and is not the restriction to embodiment of the present invention.For those of ordinary skill in the field, can also be easy on the basis of the above description make other pro forma variation or substitute, and these changes or substitute and also will be included in the definite protection domain of the present invention within.
Claims (4)
1. a swingable wheelchair, there is vehicle frame and wheel, it is characterized in that: above-mentioned vehicle frame comprise fixing vehicle frame (2) with can rotate relative to fixing vehicle frame wave vehicle frame (1), above-mentioned fixedly vehicle frame (2) have sheer pole (21) for wheelchair front wheel (4) and auxiliary wheel (5) are installed, with wave the cross tube (22) that vehicle frame is rotationally connected, rear montant (25) and the arcuate guide bar (23) that is used for installing wheelchair trailing wheel (3); Above-mentioned vehicle frame (1) lower end of waving is provided with fork (12), fork be provided with the fixing guide post of vehicle frame (23), coordinate slide piece (13); Above-mentioned vehicle frame is provided with mechanical adjusting lever assembly (7), the fixed bar (71) that above-mentioned mechanical adjusting lever assembly comprises with fixedly the sheer pole of vehicle frame is fixedly connected with, the adjustable rod (72) be fixedly connected with the fork that waves vehicle frame, wire drawing (73) and joystick (74); The above-mentioned vehicle frame that waves has bar (11), is provided with headrest assemblies (6) between bar; Above-mentioned headrest assemblies (6) comprises the vertical tube (61) be fixedly connected with bar (11), the headrest slip pipe cover (62) be fixedly connected with vertical tube, is located at the headrest (65) that the headrest slip pipe overlaps interior universal adjustment bar (63) and is arranged on universal adjustment bar end; Between above-mentioned headrest slip pipe cover (62) and vertical tube (61), by fixture block (66), be fixedly connected with; Above-mentioned headrest (65) is provided with installing plate (651), and universal adjustment bar (63) end is provided with multi-directional ball (631), and the multi-directional ball of above-mentioned universal adjustment bar is arranged on the installing plate of headrest, and by the adjustable connection of bulb mounting disc (64).
2. swingable wheelchair according to claim 1, it is characterized in that: sheer pole (21) front end of above-mentioned fixedly vehicle frame (2) is provided with short montant (24), front-wheel (4) is rotationally connected by front wheel carrier (41) and short montant, and above-mentioned front wheel carrier is provided with 1～3 the front wheel alignment hole (411) for being connected with front axle.
3. swingable wheelchair according to claim 2, it is characterized in that: the rear montant (25) of above-mentioned fixedly vehicle frame (2) is provided with for 1～3 trailing wheel locating hole (251) of wheelchair trailing wheel (3) is installed.
4. according to claim 1 or 3 described swingable wheelchairs, it is characterized in that: sheer pole (21) back segment of above-mentioned fixedly vehicle frame (2) is provided with " L " shape auxiliary wheel carrier (51), auxiliary wheel carrier is provided with 1～3 adjustable locating hole (511), but above-mentioned sheer pole is by adjustable block (52) and adjustable connection of auxiliary wheel carrier (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104051210A CN102488591B (en) | 2011-12-07 | 2011-12-07 | Wheel chair capable of rocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104051210A CN102488591B (en) | 2011-12-07 | 2011-12-07 | Wheel chair capable of rocking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102488591A CN102488591A (en) | 2012-06-13 |
| CN102488591B true CN102488591B (en) | 2013-12-11 |
Family
ID=46180499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104051210A Active CN102488591B (en) | 2011-12-07 | 2011-12-07 | Wheel chair capable of rocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102488591B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103417343A (en) * | 2012-11-30 | 2013-12-04 | 上海理工大学 | Electrically propelled wheelchair with functions of nursing bed |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1337807A (en) * | 1971-07-09 | 1973-11-21 | Wrethander K E S | Rehabilitating chairs for handicapped persons |
| GB1442805A (en) * | 1973-05-22 | 1976-07-14 | Hille Int Ltd | Wheel chair chassis |
| US5007679A (en) * | 1989-06-12 | 1991-04-16 | Mizelle Ned W | Reclining chair |
| CN2200994Y (en) * | 1993-09-16 | 1995-06-21 | 天津升扬儿童用品有限公司 | Baby rocking chair |
| CN201618025U (en) * | 2010-01-13 | 2010-11-03 | 黄德育 | Improved chair with dual purposes of wheel chair and rocking chair |
| CN201718813U (en) * | 2010-04-23 | 2011-01-26 | 程美容 | Adjustable electric rocking chair |
| CN202409304U (en) * | 2011-12-07 | 2012-09-05 | 常州中进医疗器材有限公司 | Wheel chair capable of rocking |
-
2011
- 2011-12-07 CN CN2011104051210A patent/CN102488591B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1337807A (en) * | 1971-07-09 | 1973-11-21 | Wrethander K E S | Rehabilitating chairs for handicapped persons |
| GB1442805A (en) * | 1973-05-22 | 1976-07-14 | Hille Int Ltd | Wheel chair chassis |
| US5007679A (en) * | 1989-06-12 | 1991-04-16 | Mizelle Ned W | Reclining chair |
| CN2200994Y (en) * | 1993-09-16 | 1995-06-21 | 天津升扬儿童用品有限公司 | Baby rocking chair |
| CN201618025U (en) * | 2010-01-13 | 2010-11-03 | 黄德育 | Improved chair with dual purposes of wheel chair and rocking chair |
| CN201718813U (en) * | 2010-04-23 | 2011-01-26 | 程美容 | Adjustable electric rocking chair |
| CN202409304U (en) * | 2011-12-07 | 2012-09-05 | 常州中进医疗器材有限公司 | Wheel chair capable of rocking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102488591A (en) | 2012-06-13 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Address after: 213000 sirxiang Road, Wujin District, Changzhou, Jiangsu Province, No. 33 Patentee after: Changzhou China Medical equipment Limited by Share Ltd Address before: No. 1 Xinghu Road, Wujin Economic Development Zone, Changzhou, Jiangsu Province Patentee before: Changzhou Zhongjin Medical Co., Ltd. |