CN112914854A - Liftable wheelchair with positioning function - Google Patents
Liftable wheelchair with positioning function Download PDFInfo
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- CN112914854A CN112914854A CN202110168273.7A CN202110168273A CN112914854A CN 112914854 A CN112914854 A CN 112914854A CN 202110168273 A CN202110168273 A CN 202110168273A CN 112914854 A CN112914854 A CN 112914854A
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- support
- main body
- rod
- wheelchair
- seat
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1051—Arrangements for steering
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1059—Arrangements for adjusting the seat adjusting the height of the seat
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The invention discloses a liftable wheelchair with a positioning function, and relates to the technical field of wheelchairs. The fixed linear guide that is provided with of downside one end through the upper bracket main part symmetry, every goes up linear guide all slides on the surface and is provided with the switching piece, one section upside that connects the base plate down is provided with the auxiliary stay subassembly, the auxiliary stay subassembly includes dead lever and fixed stay pole, it is provided with the turning block to rotate on the fixed stay pole, the fixed hydraulic stem that is provided with in inside of turning block, be provided with on the upper and lower end of hydraulic stem respectively and rotate connecting block and lower rotation connecting block, lower rotation connecting block rotates and sets up on the lower sliding plate, the fixed balancing weight that is provided with on the upper surface of lower sliding plate, be connected with the spring on the dead lever, link to each other between spring and the hydraulic stem, it can not carry out effectual height position control to have solved it, and can not carry out horizontal extension, the patient just can not follow the convenient last wheelchair in sick bed.
Description
Technical Field
The invention relates to the technical field of wheelchairs, in particular to a liftable wheelchair with a positioning function.
Background
Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair not only meets the requirements of physical disabilities and mobility-handicapped people for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.
The common wheelchair generally comprises a foldable frame, front and rear wheels, left and right kneepads, a pedal, left and right detachable armrests, a handle brake device, a seat, a backrest, a medical image data bag, a bedpan, a urine receiving bag hook, an electric stand and the like. The hand-operated wheelchair is added with a hand-operated device on the basis of a common wheelchair. The electric wheelchair is additionally provided with an electronic power assisting system on the basis of a common wheelchair, so that the physical consumption of a user is reduced. On the basis of the electric wheelchair, the intelligent wheelchair is additionally provided with positioning movement, standing movement, remote control movement and related Internet + assisted life.
The traditional wheelchair has certain defect when in use, can not carry out effective height position adjustment, and can not transversely extend, so that the patient can not conveniently go up the wheelchair from the sickbed, and the use experience of the patient is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a liftable wheelchair with a positioning function, and solves the problems that the height of the wheelchair cannot be effectively adjusted and cannot be transversely extended, so that a patient cannot conveniently go up the wheelchair from a sickbed, and the use experience of the patient is influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a liftable wheelchair with a positioning function comprises a seat, side main body supports and a lower connecting base plate, wherein the side main body supports are arranged on two sides of the lower connecting base plate, a height adjusting support assembly is arranged on the upper side surface of the lower connecting base plate, and the seat is arranged on the upper surface of the height adjusting support assembly;
the height adjusting support assembly comprises an upper support main body and a lower support main body, wherein upper linear guide rails are symmetrically and fixedly arranged at one end of the lower side of the upper support main body, a transfer block is arranged on the surface of each upper linear guide rail in a sliding manner, second support connecting rods are arranged on the two transfer blocks in a rotating manner, two second support connecting rods are arranged at one end of the lower side of the upper support main body, which is far away from the upper linear guide rails, in a rotating manner, rotating shaft rods are arranged at the middle sections of the two first support connecting rods and the two second support connecting rods in a rotating manner, one end of the upper side of the lower support main body is connected between the two second support connecting rods in a rotating manner, two lower linear slide rails are fixedly arranged on the surface of one end of the upper side of the lower support main body, which is far away from the second support connecting rods, transfer blocks are also arranged on the upper surfaces of the two lower linear slide rails in a, two on the first supporting rod and the fixed connecting rod that is provided with of rotation end department between the switching piece, the fixed micro-driving motor that is provided with in one of linear slide rail on the lower carriage main part upper surface and down, link to each other through shaft coupling and the one end of rotating the threaded rod on micro-driving motor's the drive end, rotate between the other end of rotating the threaded rod and the rotating bearing piece and link to each other, the fixed setting of rotating the bearing piece is on the upper surface of lower carriage main part, connecting rod's interlude rotates with the screw thread mode and sets up at the rotating threaded rod on the surface.
As a further scheme of the invention: one section of upside of connecting substrate is provided with auxiliary stay subassembly down, auxiliary stay subassembly includes dead lever and fixed stay pole, it is provided with the turning block to rotate on the fixed stay pole, the fixed hydraulic stem that is provided with in inside of turning block, be provided with respectively on the upper and lower end of hydraulic stem and rotate the connecting block under and, it rotates the setting on the lower slide to rotate the connecting block down, the fixed balancing weight that is provided with on the upper surface of lower slide, be connected with the spring on the dead lever, link to each other between spring and the hydraulic stem.
As a further scheme of the invention: the seat comprises a seat body, a sliding rail matching block is arranged on the lower surface of the seat body, a backrest assembly is fixedly arranged on one side of the seat body, and the upper rotating connecting block is connected with the sliding rail matching block on the lower side of the seat body.
As a further scheme of the invention: the back subassembly includes the back main part, the interior guide way has been seted up on the surface of back main part, the inside of interior guide way is provided with the damping telescopic link, the upside motion of damping telescopic link is served and is rotated and be provided with rain-proof sunshade, the rain-proof sunshade also sets up including in the guide way, and rain-proof sunshade is 90 degrees at the one end turned angle of damping telescopic link.
As a further scheme of the invention: the fixed shank supporting part that is provided with in one side on the side main part support, be provided with GPS orientation module, every on the upper surface of connecting substrate down the upside of side main part support all is provided with the mounting groove of making a video recording on the surface, and every the upside of side main part support is provided with the elbow supporting part, be provided with wireless video camera on the mounting groove of making a video recording, every side main part support one side all rotates and is provided with the main part and removes the wheel, the front side rotation of side main part support is provided with preceding auxiliary wheel, the rear side of side main part support is provided with the back auxiliary wheel, the fixed setting of back auxiliary wheel is on the slide down.
As a further scheme of the invention: the fixed rod is fixedly connected with the side main body bracket, and the lower sliding plate in the auxiliary supporting assembly is connected with the bottom of the lower connecting base plate in a sliding manner.
As a further scheme of the invention: the operation and use method comprises the following steps:
step S1: when a patient on a sickbed needs to use the wheelchair, the whole wheelchair is pushed to the side of the sickbed, and then the whole wheelchair is simply fixed to finish preparation work;
step S2: the micro driving motor is started, the driving end of the micro driving motor drives the rotating threaded rod to rotate, the rotating threaded rod drives the connecting support rod to move in the direction of the lower linear slide rail, the connecting support rod drives the transfer block arranged on the lower linear slide rail to adjust the angle of the first supporting connecting rod, the change of the angle of the first supporting connecting rod causes the first supporting connecting rod to change the distance value in the vertical direction, thus the change of the vertical distance value on the first supporting connecting rod causes the distance value between the upper bracket main body and the lower bracket main body to change, the angle in the direction of the first supporting connecting rod is changed, the second supporting connecting rod assists the height positioning, the seat arranged on the upper surface of the upper bracket main body integrally changes along with the height value of the upper bracket main body, and the height value of the upper bracket main body is equal to the height value of a sickbed, ending the positioning height;
step S3: after the height positioning is finished, the hydraulic rod in the auxiliary supporting component is started, one side of the hydraulic rod is contacted with the spring on the fixed rod, the hydraulic rod can only rotate towards one side in the auxiliary supporting component, the middle section of the hydraulic rod is restricted and fixed when the rotating block rotates, so that the two ends of the hydraulic rod can extend, the front end of the hydraulic rod drives the seat main body on the seat to move integrally along the upper slide rail on the upper bracket main body, meanwhile, the lower end of the hydraulic rod pushes the whole lower sliding plate out, the rear auxiliary wheel on the bottom of the lower sliding plate extends out, the counterweight on the lower sliding plate extends out along with the lower sliding plate, a patient on a sickbed is moved to the seat at the moment, no gap exists between the seat and the sickbed, then the hydraulic rod on the auxiliary supporting assembly is contracted, the seat and the counterweight are integrally contracted into the wheelchair, and the gravity center of the wheelchair is kept unchanged;
step S4: when the external world rains, take out the rain-proof sunshade from the interior guide way in the back main part, the damping telescopic link carries out assistance-localization real-time, when the rain-proof sunshade wholly breaks away from interior guide way, rotates the rain-proof sunshade, lets the rain-proof sunshade rotate 90 degrees, simultaneously, the personnel on the side main part support shoot and carry out the picture transmission to the personnel on the wheelchair, GPS orientation module gives its position overall positioning.
Advantageous effects
The invention provides a liftable wheelchair with a positioning function. Compared with the prior art, the method has the following beneficial effects:
1. a liftable wheelchair with a positioning function is characterized in that upper linear guide rails are symmetrically and fixedly arranged at one end of the lower side of an upper support main body, a transfer block is arranged on the surface of each upper linear guide rail in a sliding manner, second support connecting rods are arranged on the two transfer blocks in a rotating manner, two second support connecting rods are arranged at one end of the lower side of the upper support main body, which is far away from the upper linear guide rails, in a rotating manner, rotating shaft rods are arranged between the two first support connecting rods and the middle sections of the two second support connecting rods in a rotating manner, one end of the upper side of a lower support main body is connected between the two second support connecting rods in a rotating manner, two lower linear slide rails are fixedly arranged on the surface of one end of the upper side of the lower support main body, which is far away from the second support connecting rods, transfer blocks are also arranged on the upper surfaces of the two lower linear slide rails in a sliding manner, the transfer blocks on the two lower linear slide rails are rotatably, a micro driving motor is fixedly arranged on the upper surface of the lower bracket main body and one end of the lower linear slide rail, the driving end of the micro driving motor is connected with one end of a rotating threaded rod through a coupler, the other end of the rotating threaded rod is rotationally connected with a rotating bearing block, the rotating bearing block is fixedly arranged on the upper surface of the lower bracket main body, the middle section of a connecting support rod is rotationally arranged on the surface of the rotating threaded rod in a threaded manner, an auxiliary support component is arranged on one section of the upper side of the lower connecting substrate, the auxiliary support component comprises a fixed rod and a fixed support rod, a rotating block is rotationally arranged on the fixed support rod, a hydraulic rod is fixedly arranged inside the rotating block, an upper rotating connecting block and a lower rotating connecting block are respectively arranged on the upper end and the lower end of the hydraulic rod, the lower rotating connecting block is rotationally arranged on the, be connected with the spring on the dead lever, link to each other between spring and the hydraulic stem, solved it and can not carry out effectual height position control to can not transversely extend, the patient just can not influence the problem that the patient used and experienced from the convenient last wheelchair on the sick bed like this.
2. The utility model provides a liftable formula wheelchair with locate function, be provided with GPS orientation module on the upper surface through connecting substrate down, the upside of every side main part support all is provided with the mounting groove of making a video recording on the surface, and the upside of every side main part support is provided with the elbow supporting part, be provided with wireless video camera on the mounting groove of making a video recording, every side main part support one side all rotates and is provided with the main part and removes the wheel, the front side rotation of side main part support is provided with preceding auxiliary wheel, the rear side of side main part support is provided with the back auxiliary wheel, the fixed setting of back auxiliary wheel is on the slide down, make it can carry out the position location, and monitor personnel on the wheelchair and personnel on every side through wireless video camera.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the seat and auxiliary support assembly of the present invention;
FIG. 3 is a schematic view of the upper side of the height adjustment bracket assembly of the present invention;
FIG. 4 is a schematic view of the underside of the height-adjusting bracket assembly of the present invention;
fig. 5 is a schematic view of a backrest module of the present invention.
In the figure: 1. a seat; 101. a seat main body; 102. a slide rail mating block; 103. a backrest assembly; 1031. a backrest body; 1032. a rain-proof cover plate; 1033. an inner guide groove; 1034. damping telescopic rods; 2. an elbow support; 3. a wireless video camera; 4. a camera mounting groove; 5. a side body support; 6. a lower leg support; 7. a GPS positioning module; 8. a front auxiliary wheel; 9. a height adjustment bracket assembly; 91. an upper bracket main body; 92. an upper slide rail; 93. a first support link; 94. a spindle rod; 95. a second support link; 96. a lower bracket main body; 97. an upper linear guide rail; 98. a transfer block; 99. rotating the bearing block; 910. connecting a support rod; 911. a micro drive motor; 912. a lower linear slide rail; 913. rotating the threaded rod; 10. a lower connection substrate; 11. a rear auxiliary wheel; 12. a main body moving wheel; 13. an auxiliary support assembly; 131. the connecting block is rotated upwards; 132. a hydraulic lever; 133. fixing the rod; 134. a spring; 135. rotating the block; 136. a balancing weight; 137. a lower slide plate; 138. the connecting block rotates downwards.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a liftable wheelchair with a positioning function comprises a seat 1, side main body supports 5 and a lower connecting base plate 10, wherein the side main body supports 5 are arranged on two sides of the lower connecting base plate 10, a height adjusting support assembly 9 is arranged on the upper side surface of the lower connecting base plate 10, and the seat 1 is arranged on the upper surface of the height adjusting support assembly 9;
the height adjusting bracket assembly 9 comprises an upper bracket main body 91 and a lower bracket main body 96, wherein upper linear guide rails 97 are symmetrically and fixedly arranged at one end of the lower side of the upper bracket main body 91, a transfer block 98 is slidably arranged on the surface of each upper linear guide rail 97, second support connecting rods 95 are rotatably arranged on the two transfer blocks 98, two second support connecting rods 95 are rotatably arranged at one end of the lower side of the upper bracket main body 91, which is far away from the upper linear guide rails 97, the middle sections of the two first support connecting rods 93 and the two second support connecting rods 95 are rotatably provided with a rotating shaft rod 94, one end of the upper side of the lower bracket main body 96 is rotatably connected with the two second support connecting rods 95, two lower linear slide rails 912 are fixedly arranged on the surface of one end of the upper side of the lower bracket main body 96, which is far away from the second support connecting rods 95, and a transfer block 98 is also slidably arranged on the upper surfaces of the two, two change to connect between piece 98 and the first supporting link 93 on the linear slide rail 912 down and rotate and link to each other, two on the first supporting link 93 and change to rotate the end department between the piece 98 and fixedly be provided with connecting strut 910, the fixed micro-driving motor 911 that is provided with in one of linear slide rail 912 down on the lower carriage main part 96 upper surface, link to each other with the one end of rotating threaded rod 913 through the shaft coupling on the drive end of micro-driving motor 911, rotate between the other end of rotating threaded rod 913 and the rotation bearing piece 99 and link to each other, the rotation bearing piece 99 is fixed to be set up on the upper surface of lower carriage main part 96, the interlude of connecting strut 910 rotates with the screw mode and sets up on rotating threaded rod 913 surface.
The upper side of the lower connecting base plate 10 is provided with an auxiliary supporting component 13 at one section, the auxiliary supporting component 13 comprises a fixing rod 133 and a fixing supporting rod, the fixing supporting rod is rotatably provided with a rotating block 135, a hydraulic rod 132 is fixedly arranged in the rotating block 135, the upper end and the lower end of the hydraulic rod 132 are respectively provided with an upper rotating connecting block 131 and a lower rotating connecting block 138, the lower rotating connecting block 138 is rotatably arranged on a lower sliding plate 137, the upper surface of the lower sliding plate 137 is fixedly provided with a balancing weight 136, the fixing rod 133 is connected with a spring 134, the spring 134 is connected with the hydraulic rod 132, the seat 1 comprises a seat body 101, the lower surface of the seat body 101 is provided with a sliding rail matching block 102, one side of the seat body 101 is fixedly provided with a backrest component 103, the upper rotating connecting block 131 is connected with the sliding rail matching block 102 on the lower side of, the backrest module 103 comprises a backrest main body 1031, an inner guide groove 1033 is formed on the surface of the backrest main body 1031, a damping telescopic rod 1034 is arranged in the inner guide groove 1033, a rain-proof shielding plate 1032 is rotatably arranged on the upper moving end of the damping telescopic rod 1034, the rain-proof shielding plate 1032 is also arranged in the inner guide groove 1033, the rotation angle of one end of the rain-proof shielding plate 1032 on the damping telescopic rod 1034 is 90 degrees, a shank supporting part 6 is fixedly arranged on one side of each side main body bracket 5, a camera installation groove 4 is formed on the upper surface of each side main body bracket 5, an elbow supporting part 2 is arranged on the upper side of each side main body bracket 5, a wireless video camera 3 is arranged on the camera installation groove 4, a main body moving wheel 12 is rotatably arranged on one side of each side main body bracket 5, and a front auxiliary wheel 8 is rotatably arranged on the front side of each side main body bracket 5, the rear side of the side main body support 5 is provided with a rear auxiliary wheel 11, the rear auxiliary wheel 11 is fixedly arranged on a lower sliding plate 137, the fixing rod 133 is fixedly connected with the side main body support 5, and the lower sliding plate 137 in the auxiliary supporting component 13 is connected with the bottom of the lower connecting base plate 10 in a sliding manner.
A liftable wheelchair with a positioning function comprises the following steps:
step S1: when a patient on a sickbed needs to use the wheelchair, the whole wheelchair is pushed to the side of the sickbed, and then the whole wheelchair is simply fixed to finish preparation work;
step S2: the micro-driving motor 911 is started, the driving end of the micro-driving motor 911 drives the rotating threaded rod 913 to rotate, the rotating threaded rod 913 drives the connecting support rod 910 to move in the direction of the lower linear slide rail 912, the connecting support rod 910 moves in the lower linear slide rail 912 to drive the adapter block 98 arranged on the lower linear slide rail 912 to adjust the angle of the first support connecting rod 93, the angle change of the first support connecting rod 93 causes the first support connecting rod 93 to change the distance value in the vertical direction, thus the change of the vertical distance value on the first support connecting rod 93 causes the distance value between the upper bracket main body 91 and the lower bracket main body 96 to change, the angle change in the direction of the first support connecting rod 93, the second support connecting rod 95 gives the auxiliary height positioning to the same, the seat 1 arranged on the upper surface of the upper bracket main body 91 integrally changes along with the height value of the upper bracket main body 91, the height value of the upper bracket main body 91 is positioned to be equal to the height, ending the positioning height;
step S3: after the height positioning is finished, the hydraulic rod 132 in the auxiliary supporting component 13 is started, one side of the hydraulic rod 132 is contacted with the spring 134 on the fixing rod 133, the hydraulic rod 132 can only rotate towards one side in the auxiliary supporting component 13, the middle section of the hydraulic rod 132 is limited and fixed while the position of the rotating block 135 rotates, so that two ends of the hydraulic rod 132 can extend, the front end of the hydraulic rod 132 drives the seat main body 101 on the seat 1 to integrally move along the upper slide rail 92 on the upper bracket main body 91, meanwhile, the lower end of the hydraulic rod 132 integrally pushes out the lower slide plate 137, the rear auxiliary wheel 11 on the bottom of the lower slide plate 137 extends, the counterweight block 136 on the lower slide plate 137 extends along the lower slide plate 137, at the moment, a patient on a sickbed is moved to the seat 1, no gap exists between the seat 1 and the sickbed, and then the hydraulic rod 132 on the auxiliary supporting component 13 is contracted, the seat 1 and the counterweight block 136 are integrally contracted back to the inside of the wheelchair, and the gravity center of the wheelchair is kept unchanged;
step S4: when the outside rains, the rain shielding plate 1032 is pulled out from the inner guide groove 1033 in the backrest main body 1031, the damping telescopic rod 1034 carries out auxiliary positioning, when the whole rain shielding plate 1032 is separated from the inner guide groove 1033, the rain shielding plate 1032 is rotated to enable the rain shielding plate 1032 to rotate 90 degrees, meanwhile, the wireless video camera 3 on the side main body bracket 5 shoots people on the wheelchair and carries out picture transmission, and the GPS positioning module 7 carries out whole positioning on the position.
When the wheelchair is used, when a patient on a sickbed needs to use the wheelchair, the wheelchair is integrally pushed beside the sickbed, then the wheelchair is simply fixed and is ready to be fixed, the micro-drive motor 911 is started, the drive end of the micro-drive motor 911 drives the rotary threaded rod 913 to rotate, the rotation of the rotary threaded rod 913 drives the connecting support rod 910 to move in the direction of the lower linear slide rail 912, the movement of the connecting support rod 910 in the lower linear slide rail 912 drives the adapter block 98 arranged on the lower linear slide rail 912 to adjust the angle of the first support connecting rod 93, the change of the angle of the first support connecting rod 93 causes the change of the distance value in the vertical direction, so that the change of the vertical distance value on the first support connecting rod 93 causes the change of the distance value between the upper support main body 91 and the lower support main body 96, and the change of the angle in the direction of the first support connecting rod 93, the second supporting link 95 gives the auxiliary height location to the upper bracket body 91, the whole seat 1 arranged on the upper surface of the upper bracket body 91 changes along with the height value of the upper bracket body 91, the height value location of the upper bracket body 91 is equal to the height value of the sickbed, the location height is finished, after the height location is finished, the hydraulic rod 132 in the auxiliary supporting component 13 is started, one side of the hydraulic rod 132 is contacted with the spring 134 on the fixed rod 133, the hydraulic rod 132 can only rotate towards one side in the auxiliary supporting component 13, the middle section of the hydraulic rod 132 is limited and fixed while the position of the rotating block 135 rotates, so that the two ends of the hydraulic rod 132 can extend, the front end of the hydraulic rod 132 drives the whole seat body 101 on the seat 1 to move along the upper slide rail 92 on the upper bracket body 91, meanwhile, the lower end of the hydraulic rod 132 integrally pushes the lower slide plate 137 out, the rear auxiliary wheel 11 on the bottom of the lower slide plate 137 extends out, and the counterweight 136 on the lower sliding plate 137 stretches out along with the lower sliding plate 137, at this time, the patient on the sickbed is moved to the seat 1, no gap exists between the seat 1 and the sickbed, then the hydraulic rod 132 on the auxiliary supporting component 13 is contracted, the seat 1 and the counterweight 136 are integrally contracted back to the inside of the wheelchair, the gravity center of the seat 1 and the counterweight 136 is kept unchanged, when the outside rains, the rainproof shelter 1032 is drawn out from the inner guide groove 1033 in the backrest main body 1031, the damping telescopic rod 1034 carries out auxiliary positioning, when the rainproof shelter 1032 is integrally separated from the inner guide groove 1033, the rainproof shelter 1032 is rotated by 90 degrees, meanwhile, the wireless video cameras 3 on the side main body brackets 5 carry out shooting and picture transmission on the personnel on the wheelchair, and the GPS positioning module 7 gives the integral positioning to.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (7)
1. The utility model provides a liftable formula wheelchair with locate function, includes seat (1), side main part support (5) and lower connection base plate (10), its characterized in that: the side main body supports (5) are arranged on two sides of a lower connecting base plate (10), a height adjusting support assembly (9) is arranged on the upper side surface of the lower connecting base plate (10), and the seat (1) is arranged on the upper surface of the height adjusting support assembly (9);
the height adjusting support assembly (9) comprises an upper support main body (91), first support connecting rods (93) and a lower support main body (96), wherein upper linear guide rails (97) are symmetrically and fixedly arranged at one end of the lower side of the upper support main body (91), each upper linear guide rail (97) is provided with a transfer block (98) in a sliding manner on the surface, two second support connecting rods (95) are arranged on the transfer blocks (98) in a rotating manner, one end, deviating from the upper linear guide rails (97), of the lower side of the upper support main body (91) is provided with two second support connecting rods (95) in a rotating manner, the two first support connecting rods (93) and the two second support connecting rods (95) are provided with rotating shaft rods (94) in a rotating manner, one end of the upper side of the lower support main body (96) is connected with the two second support connecting rods (95) in a rotating manner, and one end, deviating from the second support connecting rods (95), of the upper side of the lower support main body (96) is The upper surfaces of the two lower linear sliding rails (912) are also provided with a transfer block (98) in a sliding manner, the transfer blocks (98) on the two lower linear sliding rails (912) are rotationally connected with the first supporting connecting rod (93), a connecting support rod (910) is fixedly arranged at the rotating end between the transfer blocks (98) on the two first supporting connecting rods (93), a micro-driving motor (911) is fixedly arranged on the upper surface of the lower bracket main body (96) and one end of the lower linear sliding rail (912), the driving end of the micro driving motor (911) is connected with one end of a rotating threaded rod (913) through a coupler, the other end of the rotating threaded rod (913) is rotationally connected with the rotating bearing block (99), the rotating bearing block (99) is fixedly arranged on the upper surface of the lower bracket main body (96), the middle section of the connecting strut (910) is rotatably arranged on the surface of the rotary threaded rod (913) in a threaded manner.
2. The liftable wheelchair with a positioning function as claimed in claim 1, wherein: one section of upside of connecting substrate (10) is provided with auxiliary stay subassembly (13) down, auxiliary stay subassembly (13) are including dead lever (133) and fixed stay pole, the last rotation of fixed stay pole is provided with turning block (135), the fixed hydraulic stem (132) that is provided with in inside of turning block (135), be provided with respectively on the upper and lower end of hydraulic stem (132) and rotate connecting block (131) and down connecting block (138), it rotates the setting on slide (137) down to rotate connecting block (138) down, the fixed balancing weight (136) that is provided with on the upper surface of slide (137) down, be connected with spring (134) on dead lever (133), link to each other between spring (134) and hydraulic stem (132).
3. The liftable wheelchair with a positioning function as claimed in claim 2, wherein: the seat (1) comprises a seat body (101), a sliding rail matching block (102) is arranged on the lower surface of the seat body (101), a backrest assembly (103) is fixedly arranged on one side of the seat body (101), and the upper rotating connecting block (131) is connected with the sliding rail matching block (102) on the lower side of the seat body (101).
4. The liftable wheelchair with a positioning function as claimed in claim 3, wherein: the backrest component (103) comprises a backrest main body (1031), an inner guide groove (1033) is formed in the surface of the backrest main body (1031), a damping telescopic rod (1034) is arranged inside the inner guide groove (1033), a rainproof shutter (1032) is rotationally arranged on the upper side moving end of the damping telescopic rod (1034), the rainproof shutter (1032) is also arranged in the inner guide groove (1033), and the rotation angle of the rainproof shutter (1032) at one end of the damping telescopic rod (1034) is 90 degrees.
5. The liftable wheelchair with a positioning function as claimed in claim 1, wherein: fixed shank supporting part (6) that is provided with in one side on side main part support (5), be provided with GPS orientation module (7), every on the upper surface of connecting substrate (10) down all be provided with camera mounting groove (4) on the upside surface of side main part support (5), and every the upside of side main part support (5) is provided with elbow supporting part (2), be provided with wireless video camera (3) on camera mounting groove (4), every side main part support (5) one side is all rotated and is provided with the main part and removes wheel (12), the front side rotation of side main part support (5) is provided with preceding auxiliary wheel (8), the rear side of side main part support (5) is provided with back auxiliary wheel (11), back auxiliary wheel (11) are fixed to be set up under on slide (137).
6. The liftable wheelchair with a positioning function as claimed in claim 2, wherein: the fixing rod (133) is fixedly connected with the side edge main body bracket (5), and the lower sliding plate (137) in the auxiliary supporting assembly (13) is connected with the bottom of the lower connecting base plate (10) in a sliding manner.
7. The liftable wheelchair with a positioning function as claimed in claim 1, wherein: the operation and use method comprises the following steps:
step S1: when a patient on a sickbed needs to use the wheelchair, the whole wheelchair is pushed to the side of the sickbed, and then the whole wheelchair is simply fixed to finish preparation work;
step S2: the method comprises the steps that a micro driving motor (911) is started, a driving end of the micro driving motor (911) drives a rotating threaded rod (913) to rotate, the rotating threaded rod (913) rotates to drive a connecting support rod (910) to move in the direction of a lower linear sliding rail (912), the connecting support rod (910) moves in the lower linear sliding rail (912) to drive a transfer block (98) arranged on the lower linear sliding rail (912) to adjust the angle of a first support connecting rod (93), the angle change of the first support connecting rod (93) enables the first support connecting rod (93) to change the distance value in the vertical direction, the change of the vertical distance value on the first support connecting rod (93) enables the distance value between an upper support main body (91) and a lower support main body (96) to change, the angle in the direction of the first support connecting rod (93) is changed, a second support connecting rod (95) gives an auxiliary height positioning to the second support connecting rod (95), and a seat (1) arranged on the upper surface of the upper support main body (91) integrally follows the Changing the value, positioning the height value of the upper bracket main body (91) to be equal to the height value of the sickbed, and finishing the positioning of the height;
step S3: after the height positioning is finished, a hydraulic rod (132) in the auxiliary supporting assembly (13) is started, one side of the hydraulic rod (132) is in contact with a spring (134) on a fixed rod (133), the hydraulic rod (132) can only rotate towards one side in the auxiliary supporting assembly (13), the middle section of the hydraulic rod (132) is limited and fixed while the position of a rotating block (135) rotates, so that two ends of the hydraulic rod (132) can extend, the front end of the hydraulic rod (132) drives a seat main body (101) on the seat (1) to integrally move along an upper sliding rail (92) on an upper bracket main body (91), meanwhile, the lower end of the hydraulic rod (132) integrally pushes out a lower sliding plate (137), a rear auxiliary wheel (11) on the bottom of the lower sliding plate (137) extends out, a balancing weight (136) on the lower sliding plate (137) extends out along with the lower sliding plate (137), and a patient on a sickbed is moved to the seat (1) at the moment, no gap exists between the seat (1) and a sickbed, then a hydraulic rod (132) on the auxiliary support assembly (13) is contracted, the seat (1) and a counterweight block (136) are integrally contracted into the wheelchair, and the gravity center of the wheelchair is kept unchanged;
step S4: when the outside rains, the rainproof shutter (1032) is pulled out from the inner guide groove (1033) in the backrest main body (1031), the damping telescopic rod (1034) performs auxiliary positioning, when the rainproof shutter (1032) is integrally separated from the inner guide groove (1033), the rainproof shutter (1032) is rotated to enable the rainproof shutter (1032) to rotate 90 degrees, meanwhile, the wireless video camera (3) on the side main body support (5) shoots people on the wheelchair and transmits pictures, and the GPS positioning module (7) performs integral positioning on the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110168273.7A CN112914854A (en) | 2021-02-07 | 2021-02-07 | Liftable wheelchair with positioning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110168273.7A CN112914854A (en) | 2021-02-07 | 2021-02-07 | Liftable wheelchair with positioning function |
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| Publication Number | Publication Date |
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| CN112914854A true CN112914854A (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110168273.7A Pending CN112914854A (en) | 2021-02-07 | 2021-02-07 | Liftable wheelchair with positioning function |
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| CN101066234A (en) * | 2007-01-24 | 2007-11-07 | 兰州理工大学 | Liftable and movable wheelchair |
| CN105326614A (en) * | 2015-11-18 | 2016-02-17 | 谢凤香 | Multifunctional wheelchair for old, weak, sick, disabled and pregnant people |
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Application publication date: 20210608 |
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