CN213218341U - Novel electric standing wheelchair - Google Patents
Novel electric standing wheelchair Download PDFInfo
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- CN213218341U CN213218341U CN202020558572.2U CN202020558572U CN213218341U CN 213218341 U CN213218341 U CN 213218341U CN 202020558572 U CN202020558572 U CN 202020558572U CN 213218341 U CN213218341 U CN 213218341U
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- 210000003127 knee Anatomy 0.000 claims abstract description 35
- 210000001503 joint Anatomy 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 206010028289 Muscle atrophy Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000020763 muscle atrophy Effects 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a novel electronic wheelchair of standing: the back support is connected with a handrail suite, the back of the back support is provided with an integrally formed beam, the cushion support comprises an upper linkage rod and a lower linkage rod, the upper linkage rod, the lower linkage rod, a butt joint connecting rod, a first oblique connecting rod, a second oblique connecting rod and a hinge linkage among central connecting pieces form an overturning structure of the cushion support, the bottom of the pedal support is connected with a pedal, and a side plate of the pedal support is fixedly connected with a sleeve of the knee support; the knee rest bracket is connected with the knee rest; the function of wheelchair has been expanded, and the direction of advance can be driven by oneself to the wheelchair, and the user can stand under the condition that does not break away from the wheelchair, satisfies daily life needs, does benefit to disabled person's recovery, accords with normal human action orbit, and the modern design is a fine innovation scheme, has very much the marketing prospect.
Description
Technical Field
The utility model relates to a walking tool for the disabled, in particular to a novel electric standing wheelchair.
Background
Along with the development of social welfare and improvement of living standards of people, disabled people increasingly use rehabilitation wheelchairs, the wheelchairs become necessary travel tools for disabled lower limbs and people with old and weak bodies, the labor of caregivers is saved, the wheelchair is convenient to transfer in hospitals and can be conveniently moved by oneself in real life, the common wheelchairs in the market at present are composed of four parts, namely a wheelchair frame, wheels, a brake device and a seat rest, the electric wheelchairs are powered by a storage battery, an electronic device controls a driven power wheelchair, a user can automatically drive the wheelchair to move forward through a control device, the operation flexibility of the wheelchair is enhanced, and the defect that the common wheelchairs are pushed by hands to move forward is overcome.
However, although the electric wheelchair can drive the advancing direction by itself, most of the wheelchair vehicles on the market at present can only provide sitting postures, the user can only sit on the wheelchair all the time, a single sitting posture leads to the hip of the user to be in a compression state for a long time, bedsores are easy to generate, even leg muscle atrophy is caused, and the user must break away from the wheelchair vehicle when standing up, and needs to be assisted by other people, so that the user often needs the help of other people to complete related daily activities, the life self-care can not be completely realized, the disabled people with related requirements can not be met, the practical performance is deficient, the defects exist, and the requirements of social development can not be met.
In view of the above, there is a need for a new electric standing wheelchair to overcome the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The wheelchair has not enough among the prior art, the utility model provides a novel electronic wheelchair of standing, the modern design has expanded the flexibility of wheelchair, and the wheelchair not only can drive the direction of advance by oneself, and the user can stand under the condition that does not deviate from the wheelchair in addition, has greatly improved the practicality of wheelchair, has solved prior art's defect.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a novel electric standing wheelchair: the back support is connected with a handrail suite, the back of the back support is provided with an integrally formed crossbeam, the cushion support comprises an upper linkage rod and a lower linkage rod, the bottom of the cushion support is correspondingly hinged at the rear end of the upper linkage rod through a central connecting piece, a rod piece extending out of the bottom of the central connecting piece is hinged at the rear end of the lower linkage rod, the front end of the upper linkage rod is hinged at the top of a side plate of the pedal support, the front end of the lower linkage rod is provided with a reinforcing plate, the front end of the lower linkage rod is fixed at the bottom of the side plate of the pedal support through a hinged switching column, two sides of the bottom shell are provided with fixing plates, the outer side surface of the front end of the upper linkage rod is hinged at the upper end of the fixing plate through a first inclined-pulling rod, the outer side surface of the front end of the lower linkage rod is hinged at the lower end of the fixing plate through a second inclined-pulling, the upper linkage rod, the lower linkage rod, the butt joint connecting rod, the first oblique connecting rod, the second oblique connecting rod and the pivot connecting piece are hinged and linked to form a turnover structure of the cushion support, the bottom of the pedal support frame is connected with a pedal, and a side plate of the pedal support frame is fixedly connected with a sleeve of the knee rest support; the knee rest bracket is connected with the knee rest;
a backrest adjusting push rod is arranged in a hollow area between the bottom of the central pivot connecting piece and the cross beam;
a cushion adjusting push rod for controlling the cushion support to stand is arranged between the middle part of the front end of the bottom shell and the reinforcing plate, and a telescopic linkage rod for controlling the pedal to move backwards when the pedal stands is arranged on the side edge of the cushion adjusting push rod.
Furthermore, the backrest support is connected with the head bracket through a rotating adjusting rod sleeved at the upper part, the rotating adjusting rod is in a semicircular arc shape, the rotating adjusting rod is formed by butt joint of adjusting joints, and an adjusting shaft rod is arranged at the butt joint position between the adjusting joints.
Further, the shape of the head bracket is a smooth transition arc surface shape.
Further, the handrail external member includes linking the cover, the location latch fitting, the piece that turns over, the seal shell, the back support cup joints in the linking cover of handrail external member, linking cover fixed connection location latch fitting, the back of location latch fitting connects the transfer line, the bottom of transfer line articulates in pivot connecting rod, the circle axle of location latch fitting runs through in the piece that turns over, it is fixed through screw and seal shell to turn over a side, pass through handrail installation pole in the through-hole that a surface was seted up, the surface mounting of handrail installation pole has the handrail that prevents the user and fall away, the through-hole side of the piece that turns over is open strip hole, mutually perpendicular's slotted hole has been seted up on the handrail installation pole surface of the inside of piece that turns over, the bottom of location latch fitting is provided with the protruding key that.
Furthermore, the shape of the handrail is V-shaped, and the left handrail and the right handrail are in butt joint and surround.
Furthermore, the knee is by the inside locking piece that is provided with of sleeve of support, and the knee is by the notch joint that the support bottom was seted up in the grafting strip that the locking piece top was seted up.
Furthermore, the knee rest is in a semicircular arc shape.
Further, the knee is by butt joint department one end of support and is set up to colluding the piece, and the knee is by the butt joint department other end of support and sets up to the knee and leans on the lock, and the knee includes the locking lever by the inside of lock, and the top of locking lever is connected with the block, and the locking lever bottom is trapezoidal form, and the width of locking lever bottom is greater than the width at top, and the joint groove has been seted up to the locking lever bottom, and the spring is installed to the inside in joint.
The utility model has the advantages that: this product has expanded the function of wheelchair, and the wheelchair can drive the direction of advance by oneself, and the user can stand under the condition that does not deviate from the wheelchair, satisfies daily life needs, does benefit to disabled person's recovery, accords with normal human action orbit, and structural design is ingenious, and scientific and reasonable has greatly improved the practicality of wheelchair, and the modern design is a fine innovation scheme, has very much the marketing prospect.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a view of the structure of the back side of the standing state of the present invention;
FIG. 2 is a front structure view of the standing position of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a diagram of the standing process of the present invention;
FIG. 5 is a schematic view of the pedal moving backward when standing;
fig. 6 is an exploded view of the handrail of the present invention;
FIG. 7 is a view of the knee rest structure of the present invention;
FIG. 8 is a cross-sectional view of the knee lock structure of the present invention;
FIG. 9 is a schematic view of the knee rest lock of the present invention;
figure 10 is a structure view of the knee rest of the present invention.
In the figure, 100-backrest support, 110-head bracket, 120-rotation adjusting rod, 130-crossbeam, 140-armrest suite, 141-joint sleeve, 142-positioning lock piece, 143-round shaft, 144-turning piece, 145-sealing shell, 146-armrest mounting rod, 147-slotted hole, 148-raised key, 150-backrest adjusting push rod, 160-armrest, 170-pivot connecting piece, 180-cushion support, 181-upper linkage rod, 182-lower linkage rod, 190-knee support, 200-knee support, 211-cap, 212-locking rod, 213-clamping groove, 214-spring, 215-hook piece, 216-slotted hole, 217-splicing strip, 218-locking block, 210-first diagonal rod, 220-second diagonal rod, 230-a fixed plate, 240-a bottom shell, 250-a butt joint connecting rod, 260-a cushion adjusting push rod, 270-a reinforcing plate, 280-a pedal supporting frame, 290-a pedal, 300-a telescopic linkage rod and 310-a transmission rod.
Detailed Description
In order to make the utility model realize that the technical means, the creation characteristics, the achievement purpose and the efficiency are easy to understand and understand, the following concrete figures are combined to further illustrate the utility model discloses, the advancing direction of the wheelchair is the front end, and the back of the wheelchair is the rear end.
Referring to fig. 1, 2, 3 and 4, a novel electric standing wheelchair: the chair backrest comprises a backrest support 100, a cushion support 180, a pedal support 280 and a bottom shell 240, wherein the backrest support 100 is connected with a head bracket 110 through a rotary adjusting rod 120 sleeved at the upper part, the rotary adjusting rod 120 is in a semi-arc shape, the rotary adjusting rod 120 is formed by butt joint of adjusting joints, an adjusting shaft rod is installed at the butt joint part between the adjusting joints, the head bracket 120 is in an arc surface shape with smooth transition, the head of a user is supported through the head bracket to provide comfort, the angle can be flexibly adjusted through the rotary adjusting rod, the backrest support 100 is connected with a handrail suite 140, an integrally formed cross beam 130 is arranged at the back of the backrest support 100, the cushion support 180 comprises an upper linkage 181 and a lower linkage 182, the bottom of the cushion support 180 is correspondingly hinged at the rear end of the upper linkage 181 through a central connecting piece 170, a rod extending out of the bottom of the central connecting piece 170 is hinged at, the front end of the upper linkage 181 is hinged on the top of the side plate of the pedal support 280, the front end of the lower linkage 182 is provided with a reinforcing plate 270, the front end of the lower linkage 182 is fixed on the bottom of the side plate of the pedal support 280 through a hinged switching column, both sides of the bottom shell 240 are provided with fixing plates 230, the outer side surface of the front end of the upper linkage 181 is hinged on the upper end of the fixing plate 230 through a first diagonal draw bar 210, the outer side surface of the front end of the lower linkage 182 is hinged on the lower end of the fixing plate 230 through a second diagonal draw bar 220, a butt joint connecting rod 250, an upper linkage 181, a lower linkage 182 and a butt joint connecting rod 250 are hinged between the front end of the upper linkage 181 and the front, the first diagonal connecting rod 210, the second diagonal connecting rod 220 and the central connecting piece 170 are hinged and linked to form a turnover structure of the cushion support 180, the bottom of the pedal support 280 is connected with a pedal 290, and a side plate of the pedal support 280 is fixedly connected with a sleeve of the knee rest support 190; the knee support bracket 190 is connected with a knee support 200;
a backrest adjusting push rod 150 is provided in a hollow area between the bottom of the center link 170 and the cross beam 130;
referring to fig. 5, a cushion adjusting push rod 260 for controlling the rising of the cushion support is disposed between the middle part of the front end of the bottom housing 240 and the reinforcing plate 270, and a telescopic linkage rod 300 for controlling the backward movement of the pedal 290 when the user stands is disposed at the side of the cushion adjusting push rod 260.
Referring to fig. 6, the armrest set 140 includes an engaging sleeve 141, a positioning locking member 142, a flipping member 144, and a sealing shell 145, the backrest support 100 is sleeved on the engaging sleeve 141 of the armrest set 140, the engaging sleeve 141 is fixedly connected with the positioning locking member 142, the back of the positioning locking member 142 is connected with a transmission rod 310, the bottom of the transmission rod 310 is hinged to the central connecting rod 170, a circular shaft 143 of the positioning locking member 142 penetrates through the flipping member 144, the side edge of the flipping member 144 is fixed with the sealing shell 145 through a screw, a through hole formed on the surface of the flipping member 455 penetrates through the armrest mounting rod 146, an armrest 160 for preventing a user from falling out is mounted on the surface of the armrest mounting rod 146, the side edge of the through hole of the flipping member 144 is an open strip-shaped hole, slots 147 perpendicular to each other are formed on the surface of the armrest mounting rod 146 inside the flipping member 144, a protruding key 148 corresponding to the strip-, the left armrest and the right armrest are in butt joint in an encircling mode, the encircling armrest can prevent a user from falling out from the front, when the armrest mounting rod is lifted upwards, the turning piece rotates to enable the slotted hole in the surface of the armrest mounting rod to be disordered from the protruding key, the armrest mounting rod is in an active state, the armrest mounting rod is rotated to adjust the angle of the armrest mounting rod, a user can get off the wheelchair, the armrest mounting rod can be adjusted by 90 degrees, then the turning piece is rotated downwards to enable the adjusted groove to be connected with the protruding key in a clamped mode, and locking of the armrest mounting rod is achieved.
The handrail external member is connected with drive controller, drive controller includes the driving lever, the driving lever can control advancing or retreating of wheelchair, adopt the inside full automatic brake of drive controller, the brake release when the car starts, just automatic brake when the car stops holds the motor, so can not back the swift current slope on the slope, the stability performance of increase use, and adopt the import motor of power 600W, the quantity of motor is two, make the high speed of wheelchair can reach 15 yards, 160AH lithium cell, continuation of the journey can reach 80 to 100 kilometers.
Referring to fig. 7, 8, 9 and 10, a locking block 218 is arranged inside the sleeve of the knee rest support 190, a notch 216 formed at the bottom of the knee rest support 190 is clamped with an insertion strip 217 formed at the top of the locking block 218, and the knee rest 160 is in a semi-circular arc shape. One end of the butt joint of the knee-rest bracket 190 is provided with a hook piece 215, the other end of the butt joint of the knee-rest bracket 190 is provided with a knee-rest lock, the knee-rest lock comprises a lock rod 212, the top of the lock rod 212 is connected with a cover cap 211, the bottom of the lock rod 212 is in a trapezoidal shape, the width of the bottom of the lock rod 212 is larger than that of the top, the bottom of the lock rod 212 is provided with a clamping groove 213, and a spring 214 is arranged inside the clamping groove 213, so that the knee-rest of the utility model can be, when locking, the cover cap is firstly pressed, the cover cap gives a downward pressure to the lock rod, the pressure pushes the spring to press downwards, the middle part of the lock rod is clamped with the hook piece, after the hook piece is matched with the lock rod, when the locking rod is released, the locking rod is pressed downwards by pressing the cap, the hook piece can be separated by easily stirring, and the stability of the knee leaning against the knee in use is enhanced.
The utility model can flexibly move instead of walk by operating the deflector rod when the wheelchair normally runs, and when the wheelchair needs to stand for a long time, the action of the deflector rod can be controlled only by operating the control button because the backrest adjusting push rod and the cushion adjusting push rod both adopt the electric push rod, the backrest bracket and the central connecting piece are hinged, the backrest adjusting push rod moves to turn backwards around the hinged part of the central connecting piece, so that the backrest bracket is in the electric lying state, if the wheelchair needs to stand, the cushion adjusting push rod is operated, the cushion adjusting push rod pushes the cushion bracket to turn upwards, the upper interlocking rod, the lower interlocking rod, the butt connecting rod, the first oblique connecting rod, the second oblique connecting rod and the hinged interlocking linkage between the central connecting pieces form the overturning structure of the cushion bracket, so that the cushion bracket is in the standing state, and the standing state of the whole wheelchair is further completed, because go up the curb plate that the trace also all connected the running-board support frame with lower trace, so pass through the utility model discloses a flexible trace is when standing, and the running-board can contract backward in the past, and people's focus just can keep the focus at the front and back wheel like this, conveniently removes, so the cushion adjusting push rod can stand the cushion immediately, can drive the upset of running-board support frame through flexible trace again, and practicality is excellent, satisfies user's different demands.
The utility model has the advantages that: this product has expanded the function of wheelchair, and the wheelchair can drive the direction of advance by oneself, and the user can stand under the condition that does not deviate from the wheelchair, satisfies daily life needs, does benefit to disabled person's recovery, accords with normal human action orbit, and structural design is ingenious, and scientific and reasonable has greatly improved the practicality of wheelchair, and the modern design is a fine innovation scheme, has very much the marketing prospect.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A novel electric standing wheelchair is characterized in that: the back support is connected with a handrail suite, the back of the back support is provided with an integrally formed crossbeam, the cushion support comprises an upper linkage rod and a lower linkage rod, the bottom of the cushion support is correspondingly hinged at the rear end of the upper linkage rod through a central connecting piece, a rod piece extending out of the bottom of the central connecting piece is hinged at the rear end of the lower linkage rod, the front end of the upper linkage rod is hinged at the top of a side plate of the pedal support, the front end of the lower linkage rod is provided with a reinforcing plate, the front end of the lower linkage rod is fixed at the bottom of the side plate of the pedal support through a hinged switching column, two sides of the bottom shell are provided with fixing plates, the outer side surface of the front end of the upper linkage rod is hinged at the upper end of the fixing plate through a first inclined-pulling rod, the outer side surface of the front end of the lower linkage rod is hinged at the lower end of the fixing plate through a second inclined-pulling, the upper linkage rod, the lower linkage rod, the butt joint connecting rod, the first oblique connecting rod, the second oblique connecting rod and the pivot connecting piece are hinged and linked to form a turnover structure of the cushion support, the bottom of the pedal support frame is connected with a pedal, and a side plate of the pedal support frame is fixedly connected with a sleeve of the knee rest support; the knee rest bracket is connected with the knee rest;
a backrest adjusting push rod is arranged in a hollow area between the bottom of the central pivot connecting piece and the cross beam;
a cushion adjusting push rod for controlling the cushion support to stand is arranged between the middle part of the front end of the bottom shell and the reinforcing plate, and a telescopic linkage rod for controlling the pedal to move backwards when the pedal stands is arranged on the side edge of the cushion adjusting push rod.
2. The new electric standing wheelchair as claimed in claim 1, wherein: the backrest support is connected with the head bracket through a rotating adjusting rod sleeved at the upper part, the rotating adjusting rod is in a semi-circular arc shape, the rotating adjusting rod is formed by butt joint of adjusting joints, and an adjusting shaft rod is arranged at the butt joint position between the adjusting joints.
3. The new electric standing wheelchair as claimed in claim 2, wherein: the shape of the head bracket is a smooth transition arc surface shape.
4. The new electric standing wheelchair as claimed in claim 1, wherein: the handrail external member includes linking up the cover, the location latch fitting, turn over the piece, the seal shell, the back support cup joints in the linking up cover of handrail external member, link up cover fixed connection location latch fitting, the back of location latch fitting connects the transfer line, the bottom of transfer line articulates in the pivot connecting rod, the round axle of location latch fitting runs through in the piece that turns, it is fixed with the seal shell that the side turns through the screw, it runs through handrail installation pole in the through-hole that the piece surface was seted up to turn, the surface mounting of handrail installation pole has the handrail that prevents the user and throw away, the through-hole side of the piece that turns over is open strip hole, mutually perpendicular's slotted hole has been seted up on the handrail installation pole surface of the inside of the piece that turns, the bottom of location latch.
5. The new electric standing wheelchair as claimed in claim 4, wherein: the shape of the handrail is V-shaped, and the left handrail and the right handrail are in butt joint and surround.
6. The new electric standing wheelchair as claimed in claim 1, wherein: the knee is by the inside locking piece that is provided with of sleeve of support, and the knee is by the grafting strip that the notch joint that the support bottom was seted up in the locking piece top.
7. The new electric standing wheelchair as claimed in claim 1, wherein: the knee rest is in a semicircular arc shape.
8. The new electric standing wheelchair as claimed in claim 1, wherein: the knee is by butt joint department one end of support sets up to colluding the piece, and the knee is by the butt joint department other end of support sets up to the knee and leans on the lock, and the knee leans on the inside of lock to include the locking lever, and the top of locking lever is connected with the block, and the locking lever bottom is trapezoidal form, and the width of locking lever bottom is greater than the width at top, and the joint groove has been seted up to the locking lever bottom, and the spring is installed to the inside in joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558572.2U CN213218341U (en) | 2020-04-15 | 2020-04-15 | Novel electric standing wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558572.2U CN213218341U (en) | 2020-04-15 | 2020-04-15 | Novel electric standing wheelchair |
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| Publication Number | Publication Date |
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| CN213218341U true CN213218341U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020558572.2U Active CN213218341U (en) | 2020-04-15 | 2020-04-15 | Novel electric standing wheelchair |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520738A (en) * | 2021-07-30 | 2021-10-22 | 昆山福宏康复科技有限公司 | A multifunctional wheelchair structure |
| CN113797032A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Backrest-adjustable electric wheelchair |
| CN113876499A (en) * | 2021-11-04 | 2022-01-04 | 中进医疗器材泰州有限公司 | A standing and lying multifunctional electric wheelchair |
| CN114246740A (en) * | 2022-01-04 | 2022-03-29 | 上海威之群机电制品有限公司 | Standing wheelchair |
| CN114305913A (en) * | 2022-01-13 | 2022-04-12 | 沈阳新松机器人自动化股份有限公司 | Full-automatic bed-chair robot with standing function |
-
2020
- 2020-04-15 CN CN202020558572.2U patent/CN213218341U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520738A (en) * | 2021-07-30 | 2021-10-22 | 昆山福宏康复科技有限公司 | A multifunctional wheelchair structure |
| CN113797032A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Backrest-adjustable electric wheelchair |
| CN113797032B (en) * | 2021-09-09 | 2024-03-22 | 安徽金百合医疗器械有限公司 | Backrest-adjustable electric wheelchair |
| CN113876499A (en) * | 2021-11-04 | 2022-01-04 | 中进医疗器材泰州有限公司 | A standing and lying multifunctional electric wheelchair |
| CN114246740A (en) * | 2022-01-04 | 2022-03-29 | 上海威之群机电制品有限公司 | Standing wheelchair |
| CN114246740B (en) * | 2022-01-04 | 2023-08-08 | 上海威之群机电制品有限公司 | Standing wheelchair |
| CN114305913A (en) * | 2022-01-13 | 2022-04-12 | 沈阳新松机器人自动化股份有限公司 | Full-automatic bed-chair robot with standing function |
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