CN205108114U - Various comfortable durable wheelchair of structure - Google Patents
Various comfortable durable wheelchair of structure Download PDFInfo
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- CN205108114U CN205108114U CN201520808728.7U CN201520808728U CN205108114U CN 205108114 U CN205108114 U CN 205108114U CN 201520808728 U CN201520808728 U CN 201520808728U CN 205108114 U CN205108114 U CN 205108114U
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- vehicle frame
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Abstract
The utility model relates to a various comfortable durable wheelchair of structure, it includes the automobile body, the automobile body includes left frame, right frame, back frame, handle, handrail frame, left link and right link, be provided with the recess at handrail frame upper surface, it has a lifter to go up the cartridge at the handrail frame, and the upper end of lifter is articulated to have the handrail handle, is provided with first locating hole on the lifter, is provided with the second locating hole on the handrail frame, is provided with the pull rod hand (hold) on the back frame, is provided with the leading truck on the back frame, and the pull rod hand (hold) is connected with on the pull rod hand (hold) and acts as go -between below being located the handle, and the lower extreme of acting as go -between is connected with screens mechanism, acts as go -between and passes corresponding leading truck, install the safety belt between left frame and right frame, the utility model discloses the standardized production of being convenient for, the structural change is various, reasonable in design and humanized, it acts as go -between to optimize arranges, durable, reduces the wheelchair volume, realizes quick screens, use comfortable, convenient to use safety.
Description
Technical field
This utility model relates to the comfortable durable wheelchair of a kind of various structures, belongs to apparatus field of helping the disabled.
Background technology
At present, existing wheelchair can not fold, for very inconvenient handicapped sharp personnel such as legs and feet individuals with disabilities, such as travel away from home when riding public transportation means, because wheelchair volume is large, carry inconvenience, move also heavy up and down, when not needing, be also not easy collection, volume exclusion area is large within doors; Handrail cannot be elevated in addition, and people can only be seated on wheelchair, and action is single, and lower limb cannot move, and is unfavorable for health or physical recovery.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of convenient, rational in infrastructure and comfortable durable wheelchair of various structures of carrying.
For solving the problem, technical solution adopted in the utility model is:
This utility model comprises car body, the backing cushion be actively plugged on car body, the medicated cushion be actively plugged on car body, the hand push wheel being arranged on car body both sides, one end are connected with car body upward slope support, the roller being hinged on the upward slope support other end, the pedal be arranged on car body;
Described car body comprise left vehicle frame, with the symmetrically arranged right vehicle frame of left vehicle frame, lower end respectively with left vehicle frame and the hinged back rest of right vehicle frame, the handle be arranged on back rest, two right links laying respectively at arm-rest frame in medicated cushion both sides, be arranged on the left link inside left frame downward and be arranged on inside right frame downward;
Left vehicle frame is identical with right body frame structure for automotive, and left link is identical with right link structure;
Back rest is symmetrically arranged with plate, backing cushion is provided with the inserted link connect with corresponding inserting board load;
Left vehicle frame is connected with corresponding arm-rest frame respectively with right vehicle frame; Arm-rest frame upper surface is provided with groove, elevating lever is fitted with along Z-direction activity on arm-rest frame, elevating lever is through the Z-direction through hole of groove floor, the upper end thereof of elevating lever has handrail handle, the shape of the horizontal cross-section of handrail handle and the shape of groove horizontal cross-section suitable, the thickness of handrail handle is less than the degree of depth of groove; On elevating lever, centrage is provided with first locating hole of more than three vertically, and arm-rest frame is provided with second locating hole corresponding with the first locating hole, and the second locating hole is connected by latch with the first locating hole;
Back rest is provided with pull bar hands handle, back rest is provided with leading truck, pull bar hands handle is positioned at below handle, and pull bar hands handle is connected with bracing wire, and the lower end of bracing wire is connected with clamping mechanism, is drawstring through corresponding leading truck; Leading truck is positioned at the below of corresponding pull bar hands handle;
Between back rest and left vehicle frame, be provided with left clamping mechanism, between back rest and right vehicle frame, be provided with right clamping mechanism; Described left clamping mechanism is identical with right clamping mechanism structure; Between left vehicle frame and right vehicle frame, seat belt is installed.
Further, described left clamping mechanism comprises three and is arranged on the second spacing hole of left vehicle frame end, the first spacing hole being arranged on back rest lower end, the hole end ring be arranged in the first spacing hole, is arranged on the spring clamp plate of end ring side, hole and is arranged on the back-moving spring of hole end ring opposite side; Screens screw is fitted with in the first spacing hole, screens screw is arranged in back-moving spring, screens screw head is connected with the lower end of bracing wire, the top of screens screw is connected with one end of back-moving spring, the other end of back-moving spring is connected with spring clamp plate, back rest lower end and left vehicle frame end hinged with rotating shaft respectively; Back rest is arranged on the inner side of left vehicle frame; Spring clamp plate is circulus, and the internal diameter of hole end ring is less than the external diameter of spring clamp plate;
Angle between the second adjacent spacing hole is 60 °--90 °, first spacing hole is corresponding with the second spacing hole, screens screw successively through the first spacing hole and the second spacing hole, the longitudinal center line of described second spacing hole and the longitudinal center line of the first spacing hole along rotating shaft radial direction setting and intersect on the longitudinal center line of rotating shaft.
Further, described left clamping mechanism comprise three the 4th spacing holes being arranged on left vehicle frame end, three be arranged on the 3rd spacing hole of back rest lower end, the bearing being arranged on left frame outside, the lever be arranged on bearing, be arranged on the guide cylinder on left vehicle frame and be arranged on the back-moving spring between lever bottom and left frame outside wall;
Back rest lower end and left vehicle frame end hinged with rotating shaft respectively; Back rest is arranged on the inner side of left vehicle frame;
Angle between the 3rd adjacent spacing hole is 60 °--90 °, the 3rd spacing hole is corresponding with the 4th spacing hole, and screens post is successively through the 4th spacing hole and the 3rd spacing hole; The longitudinal center line of described 3rd spacing hole and the longitudinal center line of the 4th spacing hole are all with the axial centerline parallel of rotating shaft and apart from equal.
The beneficial effect adopting technique scheme to produce is:
This utility model adopts symmetrical design to be convenient to standardized production, reduces costs.
Adopt plate and hinge pedestal structure simply, with low cost, easy accessibility.
Adopt elevating lever can adjust the height of handrail handle, structure change is various, reasonable in design and hommization; Adopt groove, transitions smooth, uses comfortable.
Adopt pull bar hands being positioned at below handle, easy to use, humanization designing, adopts leading truck, optimizes bracing wire and arranges, reasonable in design; Employing guy structure is simple, reasonable in design, durable.
Adopt back rest and left and right vehicle frame hinged, back rest is arranged on the inner side of left and right vehicle frame; Further saving space, reduces wheelchair volume.
Adopt spring reset, realize quick screens, easy to use, durable, compact conformation.
By arranging seat belt, improve the safety used.
This utility model is rational in infrastructure, design science, durable, is applicable to large-scale promotion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of this practical arm-rest frame.
Fig. 3 is the structural representation of this utility model second connecting rod.
Fig. 4 is the structural representation of this utility model head rod.
Fig. 5 is the structural representation of this utility model X jointed shaft left.
Fig. 6 is the structural representation of this utility model upward slope support.
Fig. 7 is the structural representation of the right vehicle frame of this utility model.
Fig. 8 is the structural representation of this utility model embodiment 1.
Fig. 9 is Fig. 8 B portion structure for amplifying schematic diagram.
Figure 10 is the structural representation of this utility model screens screw.
Figure 11 is the structural representation of this utility model embodiment 2.
Wherein: 1, backing cushion; 2, back rest; 3, hands handle; 4, medicated cushion; 5, arm-rest frame; 6, handrail handle; 7, elevating lever; 8, groove; 9, the first locating hole; 10, the second locating hole; 11, left vehicle frame; 12, right vehicle frame; 13, left link; 14, right link; 15, pedal; 16, hand push wheel; 17, front vehicle wheel; 18, plate; 19, inserted link; 20, left guide pad; 21, the left guide post of Z-direction; 22, X adapter sleeve left; 23, X jointed shaft left; 24, the second connecting rod; 25, head rod; 26, right guide pad; 27, the right guide post of Z-direction; 28, X adapter sleeve to the right; 29, X jointed shaft to the right; 30, upward slope support; 31, roller; 32, central shaft; 33, pull bar hands handle; 34, leading truck; 35, bracing wire; 36, rotating shaft; 37, screens screw; 38, back-moving spring; 39, the first spacing hole; 40, hole end ring; 41, spring clamp plate; 42, the second spacing hole; 43, guide cylinder; 44, lever; 45, bearing; 46, screens post; 47, X rotating shaft left; 48, X rotating shaft to the right; 49, back-moving spring; 50, the 3rd spacing hole; 51, the 4th spacing hole.
Detailed description of the invention
As shown in figs. 1-7, the upward slope support 30 that this utility model comprises car body, the backing cushion 1 be actively plugged on car body, the medicated cushion 4 be actively plugged on car body, the hand push wheel 16 being arranged on car body both sides, one end are connected with car body, the roller 31 being hinged on upward slope support 30 other end, the pedal 15 be arranged on car body, be arranged on the front vehicle wheel 17 on car body and be positioned at below medicated cushion 4 and be arranged on the fold mechanism of body inner side; Adopt above-mentioned connected mode, profile and the floor space of wheelchair can be reduced, reasonable in design, durable;
Car body comprises left vehicle frame 11, lays respectively at arm-rest frame 5 in medicated cushion 4 both sides with the symmetrically arranged right vehicle frame 12 of left vehicle frame 11, lower end respectively with left vehicle frame 11 and the hinged back rest 2 of right vehicle frame 12,3, two, the handle be arranged on back rest 2, is arranged on the left link 13 of left vehicle frame 11 lower inside and is arranged on the right link 14 of right vehicle frame 12 lower inside;
Left vehicle frame 11 is identical with right vehicle frame 12 structure, and left link 13 is identical with right link 14 structure; Be convenient to standardized production, reduce costs.
Back rest 2 is symmetrically arranged with plate 18, and backing cushion 1 is provided with the inserted link 19 be connected with corresponding plate 18 plug-in mounting, and medicated cushion 4 also can adopt this plug-in mounting mode.This plug-in mounting mode, structure is simple, and with low cost, easy accessibility, can adopt other common dismantled and assembled modes, and such as bolt connects, and buckle connects or binding connects.
Left vehicle frame 11 is connected with corresponding arm-rest frame 5 respectively with right vehicle frame 12; Arm-rest frame 5 upper surface is provided with groove 8, elevating lever 7 is fitted with along Z-direction activity on arm-rest frame 5, elevating lever 7 is through the Z-direction through hole of groove 8 bottom surface, the upper end thereof of elevating lever 7 has handrail handle 6, the shape of the horizontal cross-section of handrail handle 6 and the shape of groove 8 horizontal cross-section suitable, the thickness of handrail handle 6 is less than the degree of depth of groove 8; On elevating lever 7, centrage is provided with first locating hole 9 of more than three vertically, arm-rest frame 5 is provided with second locating hole 10, second locating hole 10 corresponding with the first locating hole 9 and is connected by latch with the first locating hole 9; The height of handrail handle 6 can be adjusted by elevating lever 7, when when taking wheelchair time oversize needs activity muscles and bones, by the position of the second locating hole 10 with corresponding first locating hole 9, arm-rest frame 5 is raised, and fixed by latch, user just can buttress handrail handle 6 or the activity that stood below axillary fossa place or arm by handrail handle 6 frame by both hands, adopts receiving delivery system, handrail handle 6 can interiorly in the horizontal direction be rotated, hommization more; When taking on wheelchair, declined by the Z-direction through hole of elevating lever 7 along groove 8 bottom surface, handrail handle 6 is placed on groove 8, transitions smooth, use comfortable, as distortion, latch can be plug-in alignment pin, spring and place kick combination or the frame mode such as spring and locating clamp plate combination.As preferably, car body is provided with seat belt, is preferably arranged between left vehicle frame 11 and right vehicle frame 12, when elevating lever 7 rises time, user stands exercise, and the upper seat belt of binding, ensure user safety, prevent power from exhausting and fall down, meanwhile, do not need paraprofessional personnel to guard constantly aside, it is convenient greatly to improve, also be convenient to user stand and carry out defecate, clean hygiene.
Fold mechanism comprises the left guide pad 20 be connected with left link 13 lower end, the left guide post 21 of the Z-direction be slidably connected with the Z-direction endoporus of left guide pad 20, the X adapter sleeve 22 left that one end is connected with Z-direction left guide post 21 upper end, one end is actively plugged in the X jointed shaft 23 left in the axial hole of X adapter sleeve 22 other end left, the X left rotating shaft 47 hinged with left link 13 lower end, the right guide pad 26 be connected with right link 14 lower end, the right guide post 27 of the Z-direction be slidably connected with the Z-direction endoporus of right guide pad 26, the X adapter sleeve 28 to the right that one end is connected with Z-direction right guide post 27 upper end, one end is actively plugged in the X jointed shaft 29 to the right in the axial hole of X adapter sleeve 28 other end to the right, the X to the right rotating shaft 48 hinged with right link 14 lower end, the second connecting rod 24 that two ends are connected with X jointed shaft 23 and X rotating shaft to the right left 48 respectively and two ends respectively with the head rod 25 of X jointed shaft 29 and X rotating shaft left to the right 47, head rod 25 and the second connecting rod 24 are in arranged in a crossed manner, and be hinged with central shaft 32 at infall, central shaft 32 runs through the middle part radial direction through hole of head rod 25 and the middle part radial direction through hole of the second connecting rod 24 successively, by arranged in a crossed manner, one end is fixedly hinged, one end is movably hinged, realize folder function, further illustrate: when pleated, take off medicated cushion 4 and backing cushion 1, by left for Z-direction guide post 21 along left guide pad 20 along Z-direction upward sliding, simultaneously drive X left adapter sleeve 22 move together, with the X X that adapter sleeve 22 end endoporus is hinged left left jointed shaft 23 while move upward, while drive the second connecting rod 24 to rotate with X rotating shaft to the right 48 for fulcrum, drawn close to car body center together with head rod 25 by central shaft 32 simultaneously, in like manner the right guide post of Z-direction 27 is along right guide pad 26 along Z-direction upward sliding, simultaneously drive X to the right adapter sleeve 28 move together, with the X X that adapter sleeve 28 end endoporus is hinged to the right to the right jointed shaft 29 while move upward, with X rotating shaft left 47 for fulcrum drive head rod 25 rotate.Above-mentioned linked manner, design science, rational in infrastructure, durable, save space, easy to use; Due to adopt X left adapter sleeve 22 and X to the right adapter sleeve 28 play transition interconnect function, each parts are staggered mutually in space, further, save space, simultaneously reasonable stress.Wherein, vertical direction when Z-direction is wheelchair normal condition, X is to the straight line moving direction for wheelchair, and Y-direction is perpendicular to Z-X plane.
Embodiment 1: as seen in figs. 8-10, the present embodiment is provided with pull bar hands 33 on back rest 2, back rest 2 is provided with leading truck 34, and pull bar hands is positioned at 33 below handle 3, easy to use, humanization designing, at pull bar hands being connected with bracing wire 35 on 33, the lower end of bracing wire 35 is connected with clamping mechanism, and bracing wire 35 is through corresponding leading truck 34, optimize bracing wire 35 to arrange, reasonable in design; Adopt bracing wire 35 to design, structure is simple, reasonable in design.Leading truck 34 is positioned at corresponding pull bar hands the below of 33.
Between back rest 2 and left vehicle frame 11, be provided with left clamping mechanism, between back rest 2 and right vehicle frame 12, be provided with right clamping mechanism; Left clamping mechanism is identical with right clamping mechanism structure, is convenient to standardized production, reduces costs.
Left clamping mechanism comprises three and is arranged on the second spacing hole 42 of left vehicle frame 11 end, the first spacing hole 39 being arranged on back rest 2 lower end, the hole end ring 40 be arranged in the first spacing hole 39, is arranged on the spring clamp plate 41 of hole end ring 40 side and is arranged on the back-moving spring 38 of hole end ring 40 opposite side; Screens screw 37 is fitted with in the first spacing hole 39, screens screw 37 is arranged in back-moving spring 38, screens screw 37 top is connected with the lower end of bracing wire 35, the top of screens screw 37 is connected with one end of back-moving spring 38, the other end of back-moving spring 38 is connected with spring clamp plate 41, back rest 2 lower end and left vehicle frame 11 end hinged with rotating shaft 36 respectively, make back rest 2 be folded in inside left vehicle frame 11, further saving space, reduces wheelchair volume.Back rest 2 is arranged on the inner side of left vehicle frame 11; Spring clamp plate 41 is circulus, and the internal diameter of hole end ring 40 is less than the external diameter of spring clamp plate 41; This left clamping mechanism general structure along Z-X horizontal layout,
As preferably, angle between the second adjacent spacing hole 42 is 60 °--90 °, first spacing hole 39 is corresponding with the second spacing hole 42, screens screw 37 arranges through the first spacing hole 39 and the longitudinal center line of the second spacing hole 42, second spacing hole 42 and the longitudinal center line of the first spacing hole 39 radial direction along rotating shaft 36 and intersects on the longitudinal center line of rotating shaft 36 successively.
During concrete use, by being pulled upwardly pull bar hands 33, drive screens screw 37 protruding along the first spacing hole 39 by bracing wire 35, and throw off with the second spacing hole 42, rotate back rest 2, can fold forward and reduce space, backing cushion 1 can be faced upward backward and put, user can lie low with on wheelchair, improve the comfort level used, when screens, releasing lever hands is 33, under spring clamp plate 41 and hole act on end ring 40, back-moving spring 38 pulls screens screw 37 again to enter in corresponding second spacing hole 42 along the first spacing hole 39, realize quick screens, easy to use, durable, compact conformation.Right clamping mechanism is the same with the concrete use principle of left clamping mechanism.
Embodiment 2: as shown in figure 11, further improvement of this embodiment is: left clamping mechanism is arranged along Z-Y in-plane substantially, comprise three the 4th spacing holes 51, three being arranged on left vehicle frame 11 end be arranged on back rest 2 lower end the 3rd spacing hole 50, be arranged on the bearing 45 outside left vehicle frame 11, the lever 44 be arranged on bearing 45, the back-moving spring 49 that is arranged on the guide cylinder 43 on left vehicle frame 11 and is arranged between lever 44 bottom and left vehicle frame 11 lateral wall; Adopt lever construction, rational technology, easy to use, adopt guide cylinder 43 to optimize the layout of bracing wire 35 further, prevent the damage of bracing wire 35, stressed scientific and reasonable.
Back rest 2 lower end and left vehicle frame 11 end hinged with rotating shaft 36 respectively; Back rest 2 is arranged on the inner side of left vehicle frame 11; Be 60 ° as the angle between the 3rd preferably adjacent spacing hole 50--90 °, the 3rd spacing hole 50 is corresponding with the 4th spacing hole 51, and screens post 46 is successively through the 4th spacing hole 51 and the 3rd spacing hole 50; The longitudinal center line of the 3rd spacing hole 50 and the longitudinal center line of the 4th spacing hole 51 are all with the axial centerline parallel of rotating shaft 36 and apart from equal.
During concrete use, by being pulled upwardly pull bar hands 33, bracing wire 35 drives the upper end of lever 44 by guide cylinder 43, and vehicle frame 11 direction is close left, and the lower end of lever 44 is tilted and away from left vehicle frame 11 with bearing 45 for fulcrum, drive that screens post 46 is protruding throws off with the 3rd spacing hole 50, rotate back rest 2, can fold forward and reduce space, backing cushion 1 can be faced upward backward and put, user can lie low with on wheelchair, improves the comfort level used; When screens, releasing lever hands 33, back-moving spring 49 act under, drive the lower end of lever 44 near left vehicle frame 11, screens post 46 is entered in corresponding 3rd spacing hole 50 along the 4th spacing hole 51 again, realizes quick screens, easy to use, durable, compact conformation.Right clamping mechanism is the same with the concrete use principle of left clamping mechanism.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; It is apparent for carrying out combination as those skilled in the art to multiple technical scheme of the present utility model.And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model embodiment technical scheme.
Claims (3)
1. the comfortable durable wheelchair of various structures, is characterized in that: comprise car body, the backing cushion (1) be actively plugged on car body, the medicated cushion (4) be actively plugged on car body, the hand push wheel (16) being arranged on car body both sides, the upward slope support (30) that one end is connected with car body, the roller (31) being hinged on upward slope support (30) other end, the pedal (15) be arranged on car body;
Described car body comprises left vehicle frame (11), right vehicle frame (12) symmetrically arranged with left vehicle frame (11), lower end respectively with left vehicle frame (11) and the hinged back rest (2) of right vehicle frame (12), be arranged on the handle (3) on back rest (2), two arm-rest frames (5) laid respectively in medicated cushion (4) both sides, be arranged on the left link (13) of left vehicle frame (11) lower inside and be arranged on the right link (14) of right vehicle frame (12) lower inside,
Left vehicle frame (11) is identical with right vehicle frame (12) structure, and left link (13) is identical with right link (14) structure;
Back rest (2) is symmetrically arranged with plate (18), backing cushion (1) is provided with the inserted link (19) be connected with corresponding plate (18) plug-in mounting;
Left vehicle frame (11) and right vehicle frame (12) are connected with corresponding arm-rest frame (5) respectively; Arm-rest frame (5) upper surface is provided with groove (8), elevating lever (7) is fitted with in the upper activity of arm-rest frame (5) along Z-direction, elevating lever (7) is through the Z-direction through hole of groove (8) bottom surface, the upper end thereof of elevating lever (7) has handrail handle (6), the shape of the horizontal cross-section of handrail handle (6) and the shape of groove (8) horizontal cross-section suitable, the thickness of handrail handle (6) is less than the degree of depth of groove (8); On elevating lever (7), centrage is provided with first locating hole (9) of more than three vertically, arm-rest frame (5) is provided with second locating hole (10) corresponding with the first locating hole (9), and the second locating hole (10) is connected by latch with the first locating hole (9);
Back rest (2) is provided with pull bar hands (33), back rest (2) is provided with leading truck (34), pull bar hands is positioned at handle (3) below (33), bracing wire (35) is connected with on (33) at pull bar hands, the lower end of bracing wire (35) is connected with clamping mechanism, and bracing wire (35) is through corresponding leading truck (34); Leading truck (34) is positioned at corresponding pull bar hands the below of (33);
Between back rest (2) and left vehicle frame (11), be provided with left clamping mechanism, between back rest (2) and right vehicle frame (12), be provided with right clamping mechanism; Described left clamping mechanism is identical with right clamping mechanism structure;
Between left vehicle frame (11) and right vehicle frame (12), seat belt is installed.
2. the comfortable durable wheelchair of a kind of various structures according to claim 1, is characterized in that: described left clamping mechanism comprises three and is arranged on second spacing hole (42) of left vehicle frame (11) end, the first spacing hole (39) being arranged on back rest (2) lower end, the hole end ring (40) be arranged in the first spacing hole (39), is arranged on the spring clamp plate (41) of hole end ring (40) side and is arranged on the back-moving spring (38) of hole end ring (40) opposite side; Screens screw (37) is fitted with in the first spacing hole (39), screens screw (37) is arranged in back-moving spring (38), screens screw (37) top is connected with the lower end of bracing wire (35), the top of screens screw (37) is connected with one end of back-moving spring (38), the other end of back-moving spring (38) is connected with spring clamp plate (41), and back rest (2) lower end and left vehicle frame (11) end are hinged with rotating shaft (36) respectively; Back rest (2) is arranged on the inner side of left vehicle frame (11); Spring clamp plate (41) is circulus, and the internal diameter of hole end ring (40) is less than the external diameter of spring clamp plate (41);
Angle between adjacent the second spacing hole (42) is 60 °--90 °, first spacing hole (39) is corresponding with the second spacing hole (42), screens screw (37) is successively through the first spacing hole (39) and the second spacing hole (42), and the longitudinal center line of described second spacing hole (42) and the longitudinal center line of the first spacing hole (39) arrange along the radial direction of rotating shaft (36) and intersect on the longitudinal center line of rotating shaft (36).
3. the comfortable durable wheelchair of a kind of various structures according to claim 1, it is characterized in that: described left clamping mechanism comprises the 4th spacing hole (51) that three are arranged on left vehicle frame (11) end, three the 3rd spacing holes (50) being arranged on back rest (2) lower end, be arranged on the bearing (45) in left vehicle frame (11) outside, be arranged on the lever (44) on bearing (45), the back-moving spring (49) being arranged on the guide cylinder (43) on left vehicle frame (11) and being arranged between lever (44) bottom and left vehicle frame (11) lateral wall,
Back rest (2) lower end and left vehicle frame (11) end are hinged with rotating shaft (36) respectively; Back rest (2) is arranged on the inner side of left vehicle frame (11);
Angle between the 3rd adjacent spacing hole (50) is 60 °--90 °, 3rd spacing hole (50) is corresponding with the 4th spacing hole (51), and screens post (46) is successively through the 4th spacing hole (51) and the 3rd spacing hole (50); The longitudinal center line of described 3rd spacing hole (50) and the longitudinal center line of the 4th spacing hole (51) are all with the axial centerline parallel of rotating shaft (36) and apart from equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520808728.7U CN205108114U (en) | 2015-10-20 | 2015-10-20 | Various comfortable durable wheelchair of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520808728.7U CN205108114U (en) | 2015-10-20 | 2015-10-20 | Various comfortable durable wheelchair of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205108114U true CN205108114U (en) | 2016-03-30 |
Family
ID=55563768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520808728.7U Expired - Fee Related CN205108114U (en) | 2015-10-20 | 2015-10-20 | Various comfortable durable wheelchair of structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN205108114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714097A (en) * | 2018-03-31 | 2018-10-30 | 东莞市北扬工业设计有限公司 | A kind of walking in a horizontal state rehabilitation handrail that can put forward section handrail height manually |
-
2015
- 2015-10-20 CN CN201520808728.7U patent/CN205108114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714097A (en) * | 2018-03-31 | 2018-10-30 | 东莞市北扬工业设计有限公司 | A kind of walking in a horizontal state rehabilitation handrail that can put forward section handrail height manually |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |