CN210872559U - Prevent pressing wheelchair of sore - Google Patents
Prevent pressing wheelchair of sore Download PDFInfo
- Publication number
- CN210872559U CN210872559U CN201921279570.3U CN201921279570U CN210872559U CN 210872559 U CN210872559 U CN 210872559U CN 201921279570 U CN201921279570 U CN 201921279570U CN 210872559 U CN210872559 U CN 210872559U
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- Prior art keywords
- jacking
- free
- rectangular
- supporting shell
- electric telescopic
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- 208000004210 Pressure Ulcer Diseases 0.000 claims abstract description 17
- 206010011985 Decubitus ulcer Diseases 0.000 claims abstract description 15
- 230000002265 prevention Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 4
- 210000001217 buttock Anatomy 0.000 description 10
- 230000006870 function Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a pressure sore prevention wheelchair, which comprises a jacking-free descending box body and is characterized in that four groups of first electric telescopic rods are arranged at the bottom of an inner cavity of the jacking-free descending box body in a rectangular shape, the center of the jacking-free descending box body is connected with a second electric telescopic rod, the top of the output end of the first electric telescopic rod is connected with an annular jacking-free supporting shell, the top of the output end of the second electric telescopic rod is connected with a rectangular jacking-free supporting shell, and the rectangular jacking-free supporting shell is nested in the inner cavity of the annular jacking-free supporting shell; the inner cavities of the rectangular top-free supporting shell and the annular top-free supporting shell are both connected with motor bases, the right side wall of the inner cavity of the top-free lifting box body is connected with a storage battery, and meanwhile, a solar cell panel is arranged at the top of the baffle. The utility model provides a cushion height that exists among the prior art can't adjust, and the travelling comfort of massage is not strong, needs the problem of outside power supply simultaneously, and its comfort level is high, can effectively prevent to press the sore, need not the outside power supply, still possesses the alarming function of preventing tumbleing simultaneously.
Description
Technical Field
The utility model relates to a prevent pressing wheelchair of sore belongs to wheelchair technical field.
Background
Because of the unfortunate caused by congenital or acquired emergencies, some people lose the ability of walking with both legs, if no help of other people exists, the people with inconvenient actions need to independently act by means of a wheelchair, particularly some old people with inconvenient actions, the wheelchair is self-evident to the help of the old people and the disabled, the wheelchair becomes an indispensable travel tool for the old people and the disabled with inconvenient actions, the wheelchair has wide application objects, the wheelchair on the market at present has various functions, has the functions of toileting, auxiliary dining, massaging hands and feet, adjusting lying function and the like, the improvements greatly meet the self-care needs of a user except walking, however, passengers or patients who can not stand at all spend on the wheelchair all day, the buttocks can be pressed for a long time, and the blood circulation of the concerned position is influenced, easy fatigue and bedsore growth, and brings pain to the passengers.
In the prior art, the solution proposed by application number CN201120520836 is: the wheelchair user controls the air pump assembly to compress air to drive the integrated air rolling cushion to inflate and deflate by using the remote controller, so as to achieve the effect of massaging the back and the hip of the user and achieve the purpose of preventing bedsore. However, the wheelchair is high in cost and can be used in places with power supplies or only with the power supplies, so that the wheelchair is limited to use.
The patent of Chinese utility model with application number CN107661176A provides a wheelchair for preventing pressure sores, the buttock massage part consists of a plurality of transverse bars, the wheelchair not only has the function of a commercially available universal massage wheelchair, but also has the alternating motion of adjustable frequency of the transverse bars under the buttock, so that the buttock can be well massaged.
However, the two wheelchairs generally have the problems that the height of the cushion can not be adjusted, the massage comfort is not strong, and meanwhile, the external power supply is needed.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to provide a prevent pressing wheelchair of sore to solve the high unable regulation of cushion that provides in the above-mentioned background art, and the travelling comfort of massage is not strong, needs the problem of outside power supply simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent pressing wheelchair of sore, falls the box including no jacking, connects and falls the left footboard of box, sets up at the auxiliary wheel and the main wheel that no jacking falls the bottom half four corners, connects the handrail of side around no jacking falls the box top and connects the back on no jacking falls the box right side, its characterized in that: the outer wall of the left side of the jacking-free descending box body is connected with a connecting rod, the pedal is connected to the left side of the jacking-free descending box body through the connecting rod, four groups of first electric telescopic rods are arranged at the bottom of an inner cavity of the jacking-free descending box body in a rectangular mode, the top of the output end of each first electric telescopic rod is connected with an annular jacking-free supporting shell, an annular cushion is bonded to the top of the annular jacking-free supporting shell, a second electric telescopic rod is connected to the center of the bottom of the jacking-free descending box body, a rectangular jacking-free supporting shell is connected to the top of the output end of each second electric telescopic rod, a rectangular cushion is bonded to the top of the rectangular jacking-free supporting shell, the rectangular jacking-free supporting shell is nested in the inner cavity of the annular jacking-free supporting shell, motor bases are connected to the inner cavities of the rectangular jacking-free supporting shell and, the transmission motor's transmission shaft runs through the outer wall of motor cabinet and is connected with the eccentric wheel, and the top of eccentric wheel respectively with annular cushion and rectangle cushion contact, the right side wall that no jacking falls the box inner chamber is connected with the battery, the battery respectively with first electric telescopic handle, second electric telescopic handle, transmission motor electric connection, the top of battery is provided with the dc-to-ac converter, and battery and dc-to-ac converter electric connection, the top of back is connected with the baffle, the top of baffle is connected with solar cell panel, and solar cell panel and dc-to-ac converter electric connection.
Preferably, the annular cushion and the rectangular cushion are both made of memory sponge wrapped with breathable cloth. The cushion is made of memory sponge, so that the cushion can be attached to the shape of the buttocks and the pressure is relieved; the sponge coat is made of breathable material, so that the comfort of the user can be improved.
Preferably, the body of baffle has seted up the sliding tray, it has the flashing to slide in the sliding tray to peg graft, the left end of flashing is connected with the cardboard.
Preferably, the top of the clamping plate is 2-4cm higher than the top of the baffle.
Preferably, the left side of the outer wall of the front side of the jacking-free falling box body is connected with a falling-prevention alarm mechanism, the falling-prevention alarm mechanism is electrically connected with the solar cell panel, and the alarm switch is arranged on the front side of the falling-prevention alarm mechanism.
Preferably, the anti-falling alarm mechanism comprises an anti-falling shell, and a processor module, a wireless network card module, a GPS module, a gyroscope and a buzzer which are arranged in an inner cavity of the anti-falling shell, wherein the processor module, the wireless network card module, the GPS module, the gyroscope and the buzzer are electrically connected with the storage battery, and the processor module is respectively electrically connected with the wireless network card module, the GPS module, the gyroscope, the buzzer and the alarm switch.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model designs the wheelchair cushion into the lifting structure of the inner layer and the outer layer, the outer layer is of an annular structure, the inner layer is of a shape matched with the hollow part of the annular structure, and a user can lift the outer layer cushion or the inner layer cushion at regular time to change the pressed part of the buttock, thereby preventing pressure sores, resetting the cushion after adjustment, and combining the inner layer cushion and the outer layer cushion into an integral cushion;
2) the design structure of the inner-layer and outer-layer wheelchair cushions of the utility model enables users to separately adjust the heights of the annular cushion and the rectangular cushion according to the sitting posture, thereby improving the comfort of the users sitting on the device;
3) the utility model discloses set up the rapping device of eccentric wheel structure in the wheelchair cushion, can massage the buttock of receiving pressure and prevent and press the sore, the user can also start different drive motors respectively as required simultaneously in order to obtain better massage comfort level and practice thrift the power;
4) the material in the wheelchair cushion of the utility model adopts memory sponge, which can make the cushion fit the shape of the buttocks and reduce the pressure; the sponge coat is made of breathable material, so that the comfort of a user is improved;
5) the utility model discloses the wheelchair top has set up solar cell panel, can carry out the conversion of electric energy through solar cell panel and collect to the problem that needs the outside power supply among the prior art has been solved, consequently the utility model discloses need not the outside and charge, more economical and practical. Simultaneously the utility model discloses the wheelchair has still designed anti-falling alarm mechanism, when having avoided user's exclusive use wheelchair, can't in time inform the personnel's of suing and labouring the condition after falling from the wheelchair.
Drawings
FIG. 1 is a front view of the pressure sore prevention wheelchair;
FIG. 2 is a front sectional view of the structure of the pressure sore prevention wheelchair of the present invention;
FIG. 3 is a top view of the pressure sore prevention wheelchair;
FIG. 4 is a sectional view of the top of the motor base of the pressure sore prevention wheelchair;
fig. 5 is a system block diagram of the falling-prevention alarm mechanism of the pressure sore prevention wheelchair.
In the figure: the device comprises a lifting-free lifting box body 1, pedals 2, a handrail 3, a backrest 4, a connecting rod 5, a first electric telescopic rod 6, an annular supporting shell 7, an annular cushion 8, a second electric telescopic rod 9, a rectangular supporting shell 10, a rectangular cushion 11, a rectangular motor base 12, a transmission motor 13, an eccentric wheel 14, a storage battery 15, a baffle 16, a solar cell panel 17, a rain shielding plate 18, a clamping plate 19, a falling-prevention alarm mechanism 20 and an alarm switch 21.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, the utility model provides a prevent pressing technical scheme of wheelchair of sore, it falls box 1 including no jacking, connect and fall box 1 left footboard 2 at no jacking, the setting falls auxiliary wheel and the main wheel in box 1 bottom four corners at no jacking, connect and fall handrail 3 of box 1 top front and back side and through the back 4 that screw connection falls box 1 right side at no jacking, two sets of auxiliary wheels pass through connecting piece swing joint and fall box 1 bottom front side at no jacking, two sets of main wheels pass through the loose axle and connect and fall box 1 bottom rear side at no jacking, above-mentioned part constitutes the major structure of whole device.
The outer wall of the left side of the non-jacking descending box body 1 is connected with a connecting rod 5 through a screw, the pedal 2 is connected to the bottom of the connecting rod 5 through a screw, and then is connected to the left side of the non-jacking descending box body 1 through the connecting rod 5, the bottom of the inner cavity of the non-jacking descending box body 1 is provided with four groups of first electric telescopic rods 6 in a rectangular shape, the first electric telescopic rods 6 are fixed to the bottom of the inner cavity of the non-jacking descending box body 1 through bolts, an annular non-jacking supporting shell 7 is connected between the tops of the output ends of the first electric telescopic rods 6, an annular cushion 8 is bonded to the top of the annular non-jacking supporting shell 7, a second electric telescopic rod 9 is connected to the center of the bottom of the non-jacking descending box body 1, the top of the output end of the second electric telescopic rod 9 is connected with a rectangular non, the rectangular top-free supporting shell 10 is nested in the inner cavity of the annular top-free supporting shell 7, a motor base 12 is connected in the inner cavities of the rectangular top-free supporting shell 10 and the annular top-free supporting shell 7 through strong glue, two groups of opposite transmission motors 13 are connected in the inner cavity of the motor base 12, transmission shafts of the transmission motors 13 penetrate through the outer wall of the motor base 12 and are connected with eccentric wheels 14 through screws, the tops of the eccentric wheels 14 are respectively contacted with an annular cushion 8 and a rectangular cushion 11, a storage battery 15 is adhered to the right side wall of the inner cavity of the top-free lifting box body 1, the storage battery 15 is respectively electrically connected with the first electric telescopic rod 6, the second electric telescopic rod 9 and the transmission motors 13, an inverter is arranged at the top of the storage battery 15, the storage battery 15 is electrically connected with the inverter, a baffle 16 is connected at the top of the backrest 4 through screws, and, and the solar cell panel 17 is electrically connected to the inverter.
Wherein, the annular cushion 8 and the rectangular cushion 11 are both made of memory sponge wrapped with breathable cloth. The cushion is made of memory sponge, so that the cushion can be attached to the shape of the buttocks and the pressure is relieved; the sponge coat is made of breathable material, so that the comfort of the user can be improved.
The sliding groove has been seted up to the body of baffle 16, and it has dash board 18 to slide in the sliding groove to peg graft, and the left end of dash board 18 is connected with cardboard 19, can provide the sun-proof function of rain-proof for whole device.
The top of the catch plate 19 is 2-4cm higher than the top of the baffle 16, so that the flashing 18 can be conveniently drawn out and closed through the catch plate 19.
The left side of the outer wall of the front side of the jacking-free descending box body 1 is connected with an anti-falling alarm mechanism 20, the anti-falling alarm mechanism 20 is electrically connected with the solar cell panel 17, an alarm switch 21 is arranged on the front side of the anti-falling alarm mechanism 20, and dangerous information can be notified to other people by clicking the alarm switch 21.
The anti-falling alarm mechanism 20 comprises an anti-falling shell and a processor module arranged in an inner cavity of the anti-falling shell, a wireless network card module, a GPS module, a gyroscope and a buzzer, wherein the processor module is a JZ4774 type processor module, the performance is sufficient, the power consumption is low, the gyroscope is a MPU6050 type triaxial gyroscope, the three-axis angle change can be accurately detected, the processor module, the wireless network card module, the GPS module, the gyroscope, the buzzer and the storage battery 15 are electrically connected, the processor module is respectively electrically connected with the wireless network card module, the GPS module, the gyroscope, the buzzer and the alarm switch are respectively electrically connected, and the control relation among other elements of the processor module adopts any one scheme which can realize control.
The utility model discloses prevent pressing sore wheelchair's theory of operation does: the solar cell panel 17 converts solar energy into electric energy by adopting any one of the existing photoelectric conversion principles through an inverter and stores the electric energy in the storage battery 15, the storage battery 15 supplies power to the whole device, a user sits on the device of the utility model, can respectively support two arms on the handrail 3 and control the movement of the whole device by rotating the main wheel by hand, when the sitting posture needs to be changed, the rectangular non-top supporting shell 10 can be adjusted by the second electric telescopic rod 9 to move up and down, the annular non-top supporting shell 7 can be adjusted by the first electric telescopic rod 6 to move up and down to reach the comfortable position, then the second electric telescopic rod 9 and the first electric telescopic rod 6 are closed, the long-time bearing of local tissues is avoided, the pressure ulcer formed by the blocked blood circulation of the pressed part is avoided, when the massage is needed, the annular cushion 8 and the rectangular cushion 11 are kept at comfortable heights by the adjustment of the second electric telescopic rod 9 and the first electric telescopic, then the transmission motor 13 is controlled to drive the eccentric wheel 14 to rotate, so that the eccentric wheel 14 beats the buttocks on the annular cushion 8 and the rectangular cushion 11 to massage, if severe weather occurs, the rain shielding plate 18 can be pulled out through the clamping plate 19 to be matched with the baffle plate 16 to shade sun or rain, if a user carelessly falls down, the alarm switch 21 can be pressed, the alarm switch 21 sends an electric signal to the processor module, or when the whole device falls down and turns over, the gyroscope can detect a preset large-amplitude angle change larger than 45 degrees according to the deflection angle measurement principle of the known gyroscope, then the processor module receives a data signal of the gyroscope, and as when the alarm switch 21 is pressed, the processor module firstly controls the buzzer to send out continuous buzzing sound to inform surrounding people to rescue, and then the processor module is connected to the network platform through the wireless network card module, the data collected by the GPS module is processed into position information by the processor module and then sent to the network platform, and the network platform adopts any known automation program written by the network platform to rescue before calling the emergency contact and sends the position information of the user to the emergency contact.
It should be noted that the above-mentioned embodiments should not be considered as limitations of the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (7)
1. The utility model provides a prevent pressing wheelchair of sore, falls box (1) including no jacking, connects and falls box (1) left footboard (2) in no jacking, sets up at no jacking and falls auxiliary wheel and the main wheel in box (1) bottom four corners, connects handrail (3) of side around no jacking falls box (1) top and connects back (4) of falling box (1) right side in no jacking, its characterized in that: the jacking-free lifting device is characterized in that the outer wall of the left side of the jacking-free lifting box body (1) is connected with a connecting rod (5), the pedal (2) is connected to the left side of the jacking-free lifting box body (1) through the connecting rod (5), the bottom of the inner cavity of the jacking-free lifting box body (1) is provided with four groups of first electric telescopic rods (6) in a rectangular shape, the top of the output end of each first electric telescopic rod (6) is connected with an annular jacking-free supporting shell (7), an annular cushion (8) is bonded to the top of the annular jacking-free supporting shell (7), the center of the bottom of the jacking-free lifting box body (1) is connected with a second electric telescopic rod (9), the top of the output end of the second electric telescopic rod (9) is connected with a rectangular jacking-free supporting shell (10), a rectangular cushion (11) is bonded to the top of the rectangular jacking-free supporting shell (10), and the rectangular jacking, the inner cavities of the rectangular top-free supporting shell (10) and the annular top-free supporting shell (7) are respectively connected with a motor base (12), the inner cavity of the motor base (12) is connected with two sets of relative transmission motors (13), a transmission shaft of each transmission motor (13) penetrates through the outer wall of the motor base (12) and is connected with an eccentric wheel (14), the top of each eccentric wheel (14) is respectively contacted with the annular cushion (8) and the rectangular cushion (11), the right side wall of the inner cavity of the jacking-free descending box body (1) is connected with a storage battery (15), the storage battery (15) is respectively electrically connected with the first electric telescopic rod (6), the second electric telescopic rod (9) and the transmission motors (13), an inverter is arranged at the top of the storage battery (15), the storage battery (15) is electrically connected with the inverter, and a baffle plate (16) is connected at the top of the backrest (4, the top of the baffle (16) is connected with a solar panel (17), and the solar panel (17) is electrically connected with the inverter.
2. The pressure sore prevention wheelchair as claimed in claim 1, wherein: the annular cushion (8) is made of memory sponge wrapped with breathable cloth.
3. The pressure sore prevention wheelchair as claimed in claim 1, wherein: the rectangular cushion (11) is made of memory sponge wrapped with breathable cloth.
4. The pressure sore prevention wheelchair as claimed in claim 1, wherein: a sliding groove is formed in the body of the baffle (16), a rain shielding plate (18) is inserted in the sliding groove in a sliding mode, and the left end of the rain shielding plate (18) is connected with a clamping plate (19).
5. The pressure sore prevention wheelchair as claimed in claim 4, wherein: the top of the clamping plate (19) is 2-4cm higher than the top of the baffle (16).
6. The pressure sore prevention wheelchair as claimed in claim 1, wherein: the left side of the outer wall of the front side of the jacking-free falling box body (1) is provided with a falling prevention alarm mechanism (20), the falling prevention alarm mechanism (20) is electrically connected with a solar cell panel (17), and the front side of the falling prevention alarm mechanism (20) is provided with an alarm switch (21).
7. The pressure sore prevention wheelchair as claimed in claim 6, wherein: the anti-falling alarm mechanism (20) comprises an anti-falling shell, a processor module, a wireless network card module, a GPS module, a gyroscope and a buzzer, wherein the processor module, the wireless network card module, the GPS module, the gyroscope and the buzzer are arranged in an inner cavity of the anti-falling shell, the processor module, the wireless network card module, the GPS module, the gyroscope and the buzzer are electrically connected with the storage battery (15), and the processor module is respectively electrically connected with the wireless network card module, the GPS module, the gyroscope, the buzzer and the alarm switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921279570.3U CN210872559U (en) | 2019-08-08 | 2019-08-08 | Prevent pressing wheelchair of sore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921279570.3U CN210872559U (en) | 2019-08-08 | 2019-08-08 | Prevent pressing wheelchair of sore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210872559U true CN210872559U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921279570.3U Active CN210872559U (en) | 2019-08-08 | 2019-08-08 | Prevent pressing wheelchair of sore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210872559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338994A (en) * | 2019-08-08 | 2019-10-18 | 余雪莲 | A kind of wheelchair of pressure sore prevention |
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2019
- 2019-08-08 CN CN201921279570.3U patent/CN210872559U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338994A (en) * | 2019-08-08 | 2019-10-18 | 余雪莲 | A kind of wheelchair of pressure sore prevention |
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Effective date of registration: 20221110 Address after: 610000 No.32, West 2nd section of 1st ring road, Qingyang District, Chengdu, Sichuan Province Patentee after: Sichuan Academy of Medical Sciences. Sichuan Provincial People's Hospital Address before: 610000 No.32, West 2nd section of 1st ring road, Qingyang District, Chengdu, Sichuan Province Patentee before: Yu Xuelian |