CN2440489Y - Respective chair back and pad regulator - Google Patents
Respective chair back and pad regulator Download PDFInfo
- Publication number
- CN2440489Y CN2440489Y CN 00246461 CN00246461U CN2440489Y CN 2440489 Y CN2440489 Y CN 2440489Y CN 00246461 CN00246461 CN 00246461 CN 00246461 U CN00246461 U CN 00246461U CN 2440489 Y CN2440489 Y CN 2440489Y
- Authority
- CN
- China
- Prior art keywords
- chair
- chair back
- chair cushion
- transmission shaft
- power transmission
- 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
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Abstract
The utility model relates to a separate regulating device for a chair back and a chair pad. The utility model is proposed to provide a rehabilitation nursing appliance component which is used for regulating the chair back and the chair pad to swing oppositely to a wheelchair to improve the use performance of the wheelchair. The utility model comprises chair pad frames, a transmission shaft positioned on the front edge of the chair pad, a deflector rod which is connected with the transmission shaft and is used for shifting a transverse transmission shaft to move and a shaft of the chair back, wherein, the transmission shaft can be moved transversely on the two chair pad frames. Both ends of the transmission shaft are fixedly connected with a driving wheel of supporting frames and a driving wheel of the chair pad, the driving wheel of supporting frames and the driving wheel of the chair pad can be clamped with the two supporting frames and the chair pad frames in different times, and a motor driving the transmission shaft to rotate is arranged on the transmission shaft. The shaft of chair back is positioned on the rear edge of chair pad and is fixedly connected with the chair back, and a motor driving the shaft of the chair back to rotate is arranged on the shaft of the chair back.
Description
This utility model belongs to rehabilitation nursing device component rehabilitation nursing device component, particularly a kind of partition type chair back chair cushion adjusting device.
Wheelchair is a kind of commonly used with auxiliary handicapped, the weakly patient mobile apparatus of walking.Traditional wheelchair mainly is that the chair wheel is set respectively in the seat support both sides of tool handle, and it is mobile so can to utilize chair wheel drive seat support to advance, and makes and takes advantage of a year patient to go to predetermined place.Though yet traditional wheelchair can reach the function that assisting patients moves, its seat support all is fixed L shaped bending form, and only can be seated at wherein for user, and any other the function of tool not.If when the patient desires to stand on wheelchair, often need could stand by sitting posture by other people assist in, so traditional wheelchair in the use more inconvenience arranged.
The purpose of this utility model provides a kind of partition type chair back chair cushion adjusting device of adjusting the chair back and the relative wheelchair swing of chair cushion, improving the wheelchair serviceability.
This utility model comprises the chair cushion frame that is fixedly arranged on the chair cushion both sides, be positioned at chair cushion leading edge and the power transmission shaft that can laterally move on two chair cushion framves, be connected and stir driving lever and the chair back axle that the cross moving axis moves with power transmission shaft; The power transmission shaft two ends set firmly can with two bracing frames and chair cushion frame not the bracing frame driven wheel and the chair cushion driven wheel of blocking simultaneously, power transmission shaft is provided with the motor that drives its rotation; Chair back axle is positioned at chair cushion trailing edge and fixedly connected with the chair back, establishes the motor that drives its rotation on the chair back axle.
Wherein:
Power transmission shaft is concaved with groove; Stir structure and be provided with by the power set drive driving lever of swing at an angle; The groove that the driving lever other end stretches on the power transmission shaft is interior to be connected with power transmission shaft.
Chair back both sides are installed with the chair back rack that is fixedly attached to chair back rotating shaft.
The chair cushion driven wheel is provided with the blocking post; Be provided with the blocking hole that can snap in for blocking post on the chair cushion driven wheel in the chair cushion frame.
Two chair cushion frame leading edge homonymies are provided with the bottom and are fixedly arranged on the vertical lifting frame of bracing frame; Be provided with the blocking hole in lifting frame; Two bracing frame driven wheels are placed in respectively in two lifting frames, are convexly equipped with respectively on the two bracing frame driven wheels to be equipped in the blocking post in the blocking hole on two lifting frames.
The bracing frame that is positioned at the lifting frame bottom is provided with screw rod and the swivel nut that screw togather with screw rod and that be connected with support foot rest that is connected with motor output shaft.
Motor is connected with decelerator.
Because this utility model comprises the chair cushion frame, be positioned at chair cushion leading edge and the power transmission shaft that can laterally move on two chair cushion framves, be connected and stir driving lever and the chair back axle that the cross moving axis moves with power transmission shaft; The power transmission shaft two ends set firmly can with two bracing frames and chair cushion frame not the bracing frame driven wheel and the chair cushion driven wheel of blocking simultaneously, power transmission shaft is provided with the motor that drives its rotation; Chair back axle is positioned at the chair cushion trailing edge and fixedlys connected with the chair back, establishes the motor that drives its rotation on the chair back axle.
During operation, start motor on the chair back axle, drive chair back axle and drive and turn an angle, even the chair back is adjusted to is positioned at same plane with chair cushion and is the horizontal development position, so that the occupant leans to or couches on wheelchair with the relative chair cushion of its fixedly connected chair back; Simultaneously stir the position that power transmission shaft laterally moves to two bracing frame driven wheels and two bracing frame blockings to stir structure, starter motor drives power transmission shaft and rotates, just can drive the relative chair cushion of bracing frame through the support belt driving wheel by power transmission shaft and turn an angle, make wheelchair be the user mode that can couch for the patient who takes wheelchair; When power transmission shaft laterally moves to chair back driven wheel and chair cushion frame blocking position, the driven by motor power transmission shaft rotates, just can drive the chair cushion frame through the chair cushion driven wheel by power transmission shaft rotates, chair cushion frame and chair cushion are rotated and the lifting erectility relative to wheelchair, so, just can assist to take the user mode that the patient on wheelchair stands by the upright rotation of chair cushion; During control motor backward rotation, just make wheelchair recover the use form of taking for the people.Promptly can adjust the chair back and the relative wheelchair swing of chair cushion, improve the wheelchair serviceability, thereby reach the purpose of this utility model by this utility model.
Fig. 1, establish Wheelchair structure schematic isometric of the present utility model for group.
Fig. 2, be this utility model structural representation front view.
Fig. 3, be this utility model structural representation vertical view.
Fig. 4, establish wheelchair of the present utility model for group and be for the user mode front view that couches.
Fig. 5, establish wheelchair of the present utility model for group and be for the user mode front view of standing.
As Fig. 1, Fig. 2, shown in Figure 3, this utility model wheel comprises chair cushion frame 20, chair back rack 34, lifting frame 40, power transmission shaft 10, stirs structure 18 and chair back rotating shaft 30.
Chair back rack 34 is fixedly arranged on the chair back 52 both sides; The rear end of chair back rack 34 lower ends and chair cushion frame 20 articulates.
Chair back axle 30 is positioned at chair cushion 50 trailing edges and is hubbed on the chair cushion frame 20, and fixedly connected with the chair back rack 34 that is fixedly arranged on the chair back 52 both sides, and chair back axle 30 is provided with the motor that is connected with decelerator 322 32 that drives its rotation.
During operation, as shown in Figure 3, start motor 32 on the chair back axle 30, driving 30 drives of chair back axle through decelerator 322 turns an angle with its fixedly connected chair back 52 relative chair cushions 50, even the chair back 52 is adjusted to chair cushion 50 is positioned at same plane and is the horizontal development position, so that the occupant leans to or couches on wheelchair; Start and stir the power set 181 of structure 18, make it drive driving lever 182 swings, laterally move to bracing frame driven wheel 14 to stir power transmission shaft 10,15 blocking post 142,152 snap in respectively in the blocking hole 401 of two lifting frames 40, restart motor 12 and drive power transmission shaft 10 rotations through decelerator 122, just can be by the support belt driving wheel 14 of power transmission shaft 10 in being equipped in chair cushion lifting frame 40 blocking holes 401,15 blocking post 142,152 drive lifting frames 40 and top turn an angle with bracing frame 54 relative chair cushions 50 and chair cushion frame 20 that lifting frame 40 connects, even with bracing frame 54 rotation horizontal levels, promptly as shown in Figure 4, make the chair back 52 and bracing frame 54 turn to the position that is same horizontal plane with chair cushion 50 and chair cushion frame 20, wheelchair is take can couch thereon user mode of the patient of wheelchair.
When blocking post 162 that power transmission shaft 10 laterally moves to chair back driven wheel 16 snaps in the blocking hole 202 of chair cushion frame 20, motor 12 drives power transmission shaft 10 through decelerator 122 and rotates, just can be driven chair cushion frame 20 by the blocking post 162 of the chair cushion driven wheel 16 of power transmission shaft 10 in being equipped in chair cushion frame 20 blocking holes 201 rotates, chair cushion frame 20 and chair cushion 50 are rotated relative to wheelchair and be lifted to as shown in Figure 5 erectility, so, just can be by the upright rotation of the chair back 52 and chair cushion 50, under the situation that does not need other people to help, assist the patient who takes on wheelchair to stand.And the motor 42 of startup bracing frame 54, make screw rod 44 drive the swivel nut 542 that screws togather with it and move down, make the support foot rest 541 that is fixedly arranged on swivel nut 542 bottoms be resisted against ground, to increase the degree of stability of wheelchair, avoid wheelchair to move relative to ground, prevent accident.
When on control motor 12 and the chair back axle 30 during motor 34 backward rotation, then can drive the chair back 52 and drive lifting frame 40 and bracing frame 54 or chair cushion 50 and chair cushion frame 20 backward rotation through bracing frame driven wheel 14,15 or chair cushion driven wheel 16 by chair back axle 30 by power transmission shaft 10, make the chair back 52, chair cushion 50 and bracing frame 54 return back to the origin-location, make wheelchair recover the use form of taking for the people.
Claims (7)
1, a kind of partition type chair back chair cushion adjusting device is characterized in that it comprises the chair cushion frame that is fixedly arranged on the chair cushion both sides, is positioned at chair cushion leading edge and the power transmission shaft that can laterally move on two chair cushion framves, is connected and stirs driving lever and the chair back axle that the cross moving axis moves with power transmission shaft; The power transmission shaft two ends set firmly can with two bracing frames and chair cushion frame not the bracing frame driven wheel and the chair cushion driven wheel of blocking simultaneously, power transmission shaft is provided with the motor that drives its rotation; Chair back axle is positioned at chair cushion trailing edge and fixedly connected with the chair back, establishes the motor that drives its rotation on the chair back axle.
2, partition type chair back chair cushion adjusting device according to claim 1 is characterized in that described power transmission shaft is concaved with groove; Stir structure and be provided with by the power set drive driving lever of swing at an angle; The groove that the driving lever other end stretches on the power transmission shaft is interior to be connected with power transmission shaft.
3, partition type chair back chair cushion adjusting device according to claim 1 is characterized in that described chair back both sides are installed with the chair back rack that is fixedly attached to chair back rotating shaft.
4, partition type chair back chair cushion adjusting device according to claim 1 is characterized in that described chair cushion driven wheel is provided with the blocking post; Be provided with the blocking hole that can snap in for blocking post on the chair cushion driven wheel in the chair cushion frame.
5, partition type chair back chair cushion adjusting device according to claim 1 is characterized in that described two chair cushion frame leading edge homonymies are provided with the bottom and are fixedly arranged on the vertical lifting frame of bracing frame; Be provided with the blocking hole in lifting frame; Two bracing frame driven wheels are placed in respectively in two lifting frames, are convexly equipped with respectively on the two bracing frame driven wheels to be equipped in the blocking post in the blocking hole on two lifting frames.
6, partition type chair back chair cushion adjusting device according to claim 1 is characterized in that the described bracing frame that is positioned at the lifting frame bottom is provided with screw rod and the swivel nut that screw togather with screw rod and that be connected with support foot rest that is connected with motor output shaft.
7, according to claim 1 or 6 described partition type chair back chair cushion adjusting devices, it is characterized in that described motor is connected with decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00246461 CN2440489Y (en) | 2000-08-15 | 2000-08-15 | Respective chair back and pad regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00246461 CN2440489Y (en) | 2000-08-15 | 2000-08-15 | Respective chair back and pad regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2440489Y true CN2440489Y (en) | 2001-08-01 |
Family
ID=33605726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00246461 Expired - Fee Related CN2440489Y (en) | 2000-08-15 | 2000-08-15 | Respective chair back and pad regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2440489Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943263A (en) * | 2016-03-23 | 2016-09-21 | 合肥工业大学 | Lower limb rehabilitation wheelchair capable of adjusting three postures |
-
2000
- 2000-08-15 CN CN 00246461 patent/CN2440489Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943263A (en) * | 2016-03-23 | 2016-09-21 | 合肥工业大学 | Lower limb rehabilitation wheelchair capable of adjusting three postures |
| CN105943263B (en) * | 2016-03-23 | 2018-03-13 | 合肥工业大学 | Can tri-state regulation lower limb recovery wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |