CN217660494U - Pedal device and wheelchair - Google Patents
Pedal device and wheelchair Download PDFInfo
- Publication number
- CN217660494U CN217660494U CN202221924272.7U CN202221924272U CN217660494U CN 217660494 U CN217660494 U CN 217660494U CN 202221924272 U CN202221924272 U CN 202221924272U CN 217660494 U CN217660494 U CN 217660494U
- Authority
- CN
- China
- Prior art keywords
- wheelchair
- pedal
- footboard
- mounting seat
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 claims description 4
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 210000001624 hip Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000002239 ischium bone Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a footboard device and wheelchair, which comprises a mounting bas, the vertical regulating part that is provided with on the mount pad, the bottom of regulating part is equipped with the footboard, the regulating part is including the barrel-shaped nut that runs through the mount pad from top to bottom, barrel-shaped nut rotates with the mount pad to be connected, the inside lower extreme threaded connection of barrel-shaped nut has the screw rod, the bottom and the footboard of screw rod are connected, the bottom of mount pad is equipped with the telescopic link of being connected with the footboard, be equipped with the fixing base on the side support that the wheelchair corresponds rather than the seat board, the inside of fixing base is rotated and is provided with the fixed axle, the one end and the mount pad of fixed axle are connected, the footboard device passes through the fixed axle and rotates the setting on the mount pad of wheelchair side support. This footboard device and wheelchair can highly adjust the footboard, can improve patient's comfort level to can avoid the patient to bend the too big and lead to more weight to add on the ischial tuberosity of hip angle, thereby avoid ischial tuberosity department to appear pressing sore, convenient to use.
Description
Technical Field
The utility model relates to a wheelchair technical field specifically is a footboard device and wheelchair.
Background
The wheelchair is a chair with wheels and is mainly used for home rehabilitation, turnover transportation, treatment and outing activities of the wounded, the sick and the disabled.
The footboard of current wheelchair is fixed structure usually, highly unable regulation, and the patient sits on the wheelchair and the foot is placed on the footboard, and when the footboard was too high, then the patient bends hip angle too big, and the weight is on the ischial tuberosity more with regard to more, easily causes this department to press the sore to cause the patient to be uncomfortable, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a footboard device and wheelchair, can highly adjust the footboard, can improve patient's comfort level to can avoid the patient to bend the hip angle too big and lead to more weight to add on the ischium tuberosity, thereby avoid ischium tuberosity department to appear pressing the sore, convenient to use can effectively solve the problem in the background art.
In order to achieve the above object, the technical solution adopted by the present invention includes:
on the one hand, the pedal device comprises a mounting seat, wherein an adjusting piece is vertically arranged on the mounting seat, and a pedal is arranged at the bottom of the adjusting piece.
The adjusting piece comprises a barrel-shaped nut which penetrates through the mounting seat from top to bottom, the barrel-shaped nut is connected with the mounting seat in a rotating mode, a screw rod is connected to the lower end of the interior of the barrel-shaped nut in a threaded mode, the bottom of the screw rod is connected with the pedal, and a telescopic rod connected with the pedal is arranged at the bottom of the mounting seat.
As an optimal technical scheme of the utility model, the telescopic link is located one side that the wheelchair handle was kept away from to the screw rod, and the side of telescopic link stiff end is equipped with the leg and holds in the palm, one side that the wheelchair handle was kept away from in the leg support is equipped with the latex pad.
As a preferred technical scheme of the utility model, the side that the tube-shape nut is located the inside part of mount pad is equipped with ring baffle, and the medial surface that mount pad and ring baffle correspond is equipped with the ring channel, and ring baffle rotates and sets up inside the ring channel.
As an optimal technical scheme of the utility model, the middle part of footboard is rotated and is provided with the pivot, the one end that the pivot is close to the wheelchair is equipped with the pin, and the pivot is located the side rotation of footboard middle part and is provided with the cylinder, and the side part exposes the upper surface at the footboard on the cylinder.
As a preferred technical scheme of the utility model, anti-skidding line has been seted up to the week side of cylinder.
On the other hand, still provide a wheelchair, including aforementioned footboard device, the wheelchair is equipped with the fixing base on the side support that corresponds rather than the seat board, the inside of fixing base is rotated and is provided with the fixed axle, and the one end and the mount pad of fixed axle are connected, and the footboard device passes through the fixed axle and rotates the setting on the mount pad of wheelchair side support.
As a preferred technical scheme of the utility model, the side middle part of fixed axle is rotated and is provided with the bearing, and the bearing is installed inside the fixing base.
As a preferred technical scheme of the utility model, the both sides of wheelchair all are equipped with the baffle with wheelchair support fixed connection, the slip joint has the setting element on the baffle, the setting element includes the cardboard of activity joint on the baffle, the screw internal thread of cardboard side is connected with and can carries out spacing positioning bolt to the barrel-shaped nut.
As an optimized technical proposal of the utility model, the top of the clamping plate is provided with a mandril which is contacted with the bottom of the armrest of the wheelchair.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the footboard device and wheelchair of example rotates the tube-shape nut, and the tube-shape nut rotates the in-process, and the screw rod drives the footboard and removes along tube-shape nut axial direction, and the footboard drives the telescopic link simultaneously and shortens to highly adjusting the footboard.
2. The utility model discloses the footboard device and wheelchair of example, the position of cardboard is removed along the baffle of wheelchair both sides to make tube-shape nut be in the downside of screw on the cardboard, then with the screw threaded connection on positioning bolt and the cardboard, and make positioning bolt and baffle contact, thereby fix a position the cardboard, the part that positioning bolt is located the screw outside this moment carries out spacing blockking to tube-shape nut, make tube-shape nut, screw rod and footboard be in the tilt state, be convenient for carry out regulation and control to the inclination of footboard.
3. The utility model discloses footboard device and wheelchair of example can remove the cardboard on the baffle, and the distance is far away more between cardboard and the mount pad, and when positioning bolt pressed spacing to the tube-shape nut, the gradient of tube-shape nut was big more, and then the gradient of footboard is big more.
4. The utility model discloses the footboard device and wheelchair of example, patient rotate the cylinder with foot or other personnel, and the cylinder drives pivot and pin rotation to rotate the pin to vertical state, when the footboard was in the tilt state, the leg held in the palm supports patient's shank, and the pin can support patient's foot.
5. The utility model discloses the footboard device and wheelchair of example can highly adjust the footboard, can improve patient's comfort level to can avoid the patient to bend the hip angle too big and lead to more weight to add on the ischial tuberosity, thereby avoid ischial tuberosity department to appear pressing sore, convenient to use.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;
FIG. 3 is a schematic structural view of a pedal of the present invention;
FIG. 4 is a left side view of the structure of FIG. 3;
fig. 5 is a schematic sectional view of the mounting base of the present invention.
In the figure: the wheelchair comprises a wheelchair body 1, a fixed seat 2, a mounting seat 3, a fixed shaft 31, a bearing 32, a cylindrical nut 4, a screw rod 41, a pedal 5, a telescopic rod 6, a leg support 61, a latex cushion 62, a rotating shaft 7, a roller 71, a stop lever 72, a clamping plate 8, a positioning bolt 81 and an ejector rod 82.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example one
As shown in fig. 1 to 5, the present embodiment provides a pedal device, which includes a mounting seat 3, an adjusting member is vertically disposed on the mounting seat 3, and a pedal 5 is disposed at the bottom of the adjusting member, so that the height of the pedal 5 can be conveniently adjusted by the adjusting member.
The regulating part includes the barrel-shaped nut 4 that runs through mount pad 3 from top to bottom, barrel-shaped nut 4 rotates with mount pad 3 to be connected, and the inside lower extreme threaded connection of barrel-shaped nut 4 has screw rod 41, the bottom of screw rod 41 is connected with footboard 5, the bottom of mount pad 3 is equipped with the telescopic link 6 of being connected with footboard 5, rotate barrel-shaped nut 4, barrel-shaped nut 4 rotates the in-process, screw rod 41 drives footboard 5 and moves along 4 axial directions of barrel-shaped nut, footboard 5 drives telescopic link 6 simultaneously and shortens, thereby adjust the height of footboard 5.
Preferably, the telescopic rod 6 is positioned on one side of the screw rod 41 far away from the handle of the wheelchair 1, the side surface of the fixed end of the telescopic rod 6 is provided with a leg support 61, and one side of the leg support 61 far away from the handle of the wheelchair 1 is provided with a latex pad 62, so that the leg of the patient can be supported conveniently.
Preferably, the side surface of the cylindrical nut 4 located in the mounting seat 3 is provided with an annular baffle, the inner side surface of the mounting seat 3 corresponding to the annular baffle is provided with an annular groove, and the annular baffle is rotatably arranged in the annular groove, so that the cylindrical nut 4 can only rotate on the mounting seat 3, and the cylindrical nut 4 cannot move up and down.
Preferably, the middle part of the pedal 5 is rotatably provided with a rotating shaft 7, one end of the rotating shaft 7 close to the wheelchair 1 is provided with a stop lever 72, the side surface of the rotating shaft 7 located at the middle part of the pedal 5 is rotatably provided with a roller 71, the upper side part of the roller 71 is exposed on the upper surface of the pedal 5, the roller 71 is rotated by the patient with feet or other people, the roller 71 drives the rotating shaft 7 and the stop lever 72 to rotate, so that the stop lever 72 is rotated to a vertical state, when the pedal 5 is in an inclined state, the leg support 61 supports the legs of the patient, and the stop lever 72 can support the feet of the patient.
Preferably, the circumferential side surface of the roller 71 is provided with anti-slip threads to facilitate the rotation operation of the roller 71.
Example two
As shown in fig. 1-5, the present embodiment provides a wheelchair including the pedal device of the first embodiment, a fixing seat 2 is disposed on a side bracket of the wheelchair 1 corresponding to a seat plate of the wheelchair, a fixing shaft 31 is rotatably disposed inside the fixing seat 2, one end of the fixing shaft 31 is connected to a mounting seat 3, and the pedal device is rotatably disposed on the mounting seat 3 of the side bracket of the wheelchair 1 through the fixing shaft 31, and the pedal device can rotate around the fixing shaft 31, so as to adjust the inclination of the pedal device.
The wheelchair 1 is a non-foldable wheelchair commonly used in the prior art, and the wheelchair 1 includes a frame connecting each component, front and rear wheels, a pedal, left and right armrests, a seat, two side guards, a backrest, and a handle for pushing the wheelchair.
Preferably, the bearing 32 is rotatably disposed in the middle of the side surface of the fixing shaft 31, and the bearing 32 is installed inside the fixing base 2, so that the bearing 32 can reduce the friction between the fixing shaft 31 and the fixing base 2, thereby facilitating the rotation of the fixing shaft 31.
Preferably, both sides of the wheelchair 1 are provided with a baffle fixedly connected with the bracket of the wheelchair 1, the baffle is slidably clamped with a positioning piece, the positioning piece comprises a clamping plate 8 movably clamped on the baffle, the inner thread of a screw hole on the side surface of the clamping plate 8 is connected with a positioning bolt 81 capable of limiting the tubular nut 4, the position of the clamping plate 8 is moved along the baffle on both sides of the wheelchair 1, the tubular nut 4 is positioned at the lower side of the screw hole on the clamping plate 8, the positioning bolt 81 is then in threaded connection with the screw hole on the clamping plate 8, the positioning bolt 81 is in contact with the baffle, the clamping plate 8 is positioned, the part of the positioning bolt 81 positioned outside the screw hole carries out limiting blocking on the tubular nut 4, the screw rod 41 and the pedal 5 are in an inclined state, and the inclination angle of the pedal 5 is conveniently adjusted and controlled.
Preferably, the top of cardboard 8 is equipped with the ejector pin 82 with the contact of the handrail bottom of wheelchair 1, and ejector pin 82 can play the effect of location to cardboard 8, avoids barrel-shaped nut 4 to exert ascending power great to cardboard 8 through positioning bolt 81 to avoid cardboard 8 upwards to slide on the baffle.
When the wheelchair using the pedal device is used:
the patient sits on the wheelchair 1 and steps on the pedals 5 with his feet to adjust the height of the pedals 5 in the following way:
the cylindrical nut 4 is rotated, in the rotating process of the cylindrical nut 4, the screw rod 41 drives the pedal 5 to move along the axial direction of the cylindrical nut 4, and meanwhile, the pedal 5 drives the telescopic rod 6 to shorten, so that the height of the pedal 5 is adjusted;
the telescopic rod 6 plays a role in guiding the screw rod 41 through the pedal 5, so that the screw rod 41 can synchronously rotate along with the cylindrical nut 4;
when the inclination angle of the pedal 5 needs to be adjusted, the adjustment mode is as follows:
rotating the positioning bolt 81 and taking down the positioning bolt 81 from the screw hole of the clamping plate 8;
the barrel-shaped nut 4 is held and pressed down by hand, the barrel-shaped nut 4 drives the mounting seat 3 to rotate around the central axis of the fixed shaft 31, and meanwhile, the barrel-shaped nut 4 drives the pedal 5 to rotate through the screw rod 41 and the telescopic rod 6, so that the pedal 5 is in an inclined state;
the position of the chuck plate 8 is moved along the baffles on both sides of the wheelchair 1, the barrel nut 4 is positioned at the lower side of the screw hole on the chuck plate 8, then the positioning bolt 81 is in threaded connection with the screw hole on the chuck plate 8, and the positioning bolt 81 is in contact with the baffles, so that the chuck plate 8 is positioned, the part of the positioning bolt 81 positioned outside the screw hole limits and blocks the barrel nut 4 at the moment, so that the barrel nut 4, the screw rod 41 and the pedal 5 are in an inclined state, and the barrel nut 4 is prevented from resetting.
The utility model discloses can highly adjust footboard 5, can improve patient's comfort level to can avoid the patient to bend the hip angle too big and lead to more weight to add on the ischial tuberosity, thereby avoid ischial tuberosity department to appear pressing the sore, high durability and convenient use, and can carry out the regulation and control to footboard 5 and leg support 61's inclination according to patient's needs, can also support placing the foot on footboard 5 behind the slope, avoid the step landing from footboard 5, high durability and convenient use.
The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A pedal apparatus characterized in that: the device comprises a mounting seat, wherein an adjusting piece is vertically arranged on the mounting seat (3), and a pedal (5) is arranged at the bottom of the adjusting piece;
the adjusting part comprises a cylindrical nut (4) which penetrates through the mounting seat (3) from top to bottom, the cylindrical nut (4) is rotatably connected with the mounting seat (3), a screw rod (41) is connected to the lower end of the inside of the cylindrical nut (4) in a threaded mode, the bottom of the screw rod (41) is connected with the pedal (5), and a telescopic rod (6) connected with the pedal (5) is arranged at the bottom of the mounting seat (3).
2. The pedal apparatus according to claim 1, wherein: the telescopic rod (6) is located one side of the screw rod (41) far away from the handle of the wheelchair (1), the side face of the fixed end of the telescopic rod (6) is provided with a leg support (61), and one side of the leg support (61) far away from the handle of the wheelchair (1) is provided with a latex pad (62).
3. The pedal apparatus according to claim 1, wherein: the side face of the part, located inside the mounting seat (3), of the cylindrical nut (4) is provided with an annular baffle, the inner side face, corresponding to the annular baffle, of the mounting seat (3) is provided with an annular groove, and the annular baffle is rotatably arranged inside the annular groove.
4. The pedal apparatus according to claim 1, wherein: the middle of the pedal (5) is rotatably provided with a rotating shaft (7), one end of the rotating shaft (7) close to the wheelchair (1) is provided with a stop lever (72), the side face of the rotating shaft (7) located at the middle part of the pedal (5) is rotatably provided with a roller (71), and the upper side part of the roller (71) is exposed on the upper surface of the pedal (5).
5. The pedal apparatus according to claim 4, wherein: the peripheral side surface of the roller (71) is provided with anti-skid grains.
6. A wheelchair, characterized in that, including the pedal device of any one of claims 1-5, the wheelchair (1) is provided with a fixed seat (2) on the side bracket corresponding to the seat plate, the fixed seat (2) is provided with a fixed shaft (31) inside in a rotating way, one end of the fixed shaft (31) is connected with the mounting seat (3), and the pedal device is rotatably arranged on the mounting seat (3) of the side bracket of the wheelchair (1) through the fixed shaft (31).
7. Wheelchair according to claim 6, characterized in that the middle of the side of the fixed axle (31) is rotatably provided with a bearing (32), and the bearing (32) is mounted inside the fixed base (2).
8. The wheelchair of claim 6 wherein: the both sides of wheelchair (1) all are equipped with the baffle with wheelchair (1) support fixed connection, the slip joint has the setting element on the baffle, the setting element includes cardboard (8) that the activity joint is on the baffle, the inside threaded connection of screw of cardboard (8) side has can carry out spacing positioning bolt (81) to tube-shape nut (4).
9. The wheelchair of claim 8 wherein: the top of the clamping plate (8) is provided with a mandril (82) which is contacted with the bottom of the handrail of the wheelchair (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221924272.7U CN217660494U (en) | 2022-07-25 | 2022-07-25 | Pedal device and wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221924272.7U CN217660494U (en) | 2022-07-25 | 2022-07-25 | Pedal device and wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217660494U true CN217660494U (en) | 2022-10-28 |
Family
ID=83720395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221924272.7U Expired - Fee Related CN217660494U (en) | 2022-07-25 | 2022-07-25 | Pedal device and wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217660494U (en) |
-
2022
- 2022-07-25 CN CN202221924272.7U patent/CN217660494U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221028 |