CN206852716U - A kind of nurse wheelchair - Google Patents
A kind of nurse wheelchair Download PDFInfo
- Publication number
- CN206852716U CN206852716U CN201720116445.5U CN201720116445U CN206852716U CN 206852716 U CN206852716 U CN 206852716U CN 201720116445 U CN201720116445 U CN 201720116445U CN 206852716 U CN206852716 U CN 206852716U
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- drive shaft
- chair frame
- connecting rod
- roller bearing
- mounting
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Abstract
The utility model discloses a kind of nurse wheelchair, include stainless steel chair frame, handle is connected with the top of the chair frame, rotating shaft is provided with the bottom of the chair frame, the both ends of the rotating shaft are arranged with tire, and the bottom of the tire will be less than the bottom of the chair frame, connecting rod is socketed with the rotating shaft, mounting hole is offered in the sidepiece of the connecting rod, drive shaft is equipped with the mounting hole, distinguishes a fixed pedal at the both ends of the drive shaft；Two first mounting rods are connected in the drive shaft, two second mounting rods are connected on the brace, two first mounting rod one end are connected in the drive shaft, being set up between the other end has roller bearing, rear wheel is arranged on the roller bearing, the rear wheel can be rotated with the roller bearing, and driving wheel has been arranged in the drive shaft, supporting roller is socketed on the roller bearing, the driving wheel is connected with the supporting roller by chain.
Description
Technical field：
Care implement technical field is the utility model is related to, has been specifically related to a kind of nurse wheelchair.
Background technology
Wheelchair is the care implement commonly used in a kind of hospital, in the prior art, in Patent No. 201210144431.6
A kind of wheelchair is disclosed in Chinese invention patent, it includes pedal, vehicle frame, is separately positioned on the relatively described vehicle frame in vehicle frame both sides
The left and right road wheel that can be rotated freely, and the force transfer mechanism between left and right road wheel.Force transfer mechanism includes
First taper cone pulley, the second taper cone pulley, the first friction pulley and the second friction pulley, the first taper cone pulley with left road wheel is concentric sets
Put；Second taper cone pulley and the concentric setting of right road wheel；First friction pulley is corresponding with the first taper cone pulley；Second friction pulley and second
Taper cone pulley is corresponding, and is coaxially disposed with the first friction pulley；Wherein, wheelchair also include one with first friction pulley and the second friction pulley company
Connect to change the first friction pulley point of contact corresponding with the first taper cone pulley and change the second friction pulley and the corresponding point of contact of the second taper cone pulley
Course changing control component.
But the wheelchair in above-mentioned patent, typically all only there are two tires, front and rear balance is not fine, is expert at
If running into the obstacle on road surface during sailing, easily tripped forward, cause patient to occur unexpected, in addition, existing wheelchair,
Typically promoted come walking by family members or nursing staff, or moved ahead by patient oneself by shaking tire, this mode is noted
The distance of its fixed traveling should not too far, and the speed of traveling is also confined to approach with walking speed, is not suitable for allowing patient to do at a distance
Outing.
Utility model content：
The purpose of this utility model is to provide for a kind of three-wheel nurse wheelchair for having preferable balance and conveniently going out.
A kind of nurse wheelchair, include stainless steel chair frame, the fixed seat in the chair frame, wrapped up on the seat
Cushion and backrest, handle is connected with the top of the chair frame, rotating shaft is provided with the bottom of the chair frame, the rotating shaft
Both ends are arranged with tire, and the bottom of the tire will be less than the bottom of the chair frame, connecting rod, institute are socketed with the rotating shaft
State connecting rod one end to be vertically connected in the rotating shaft, the end of the other end is connected with brace, and the brace is by the connecting rod
Upwardly extend, in the fixed car cushion in the top of the brace；
Mounting hole is offered in the sidepiece of the connecting rod, drive shaft, the drive shaft are equipped with the mounting hole
It is located at the connecting rod on sustained height and vertical relative to the connecting rod, the both ends of the drive shaft are each extended in institute
The both sides of connecting rod are stated, distinguish a fixed pedal at the both ends of the drive shaft；
Two first mounting rods are connected in the drive shaft, two second mounting rods are connected on the brace,
Two first mounting rod one end are connected in the drive shaft, and being set up between the other end has roller bearing, described two second installations
End of the end of bar respectively with two first mounting rods is connected, and rear wheel, the rear wheel energy have been arranged on the roller bearing
Rotated with the roller bearing,
Be arranged driving wheel in the drive shaft, be socketed supporting roller on the roller bearing, the driving wheel with it is described
Supporting roller is connected by chain.
As improvement of the present utility model, the curved body of handle, the both ends of the arc body are connected to
Both sides at the top of the chair frame, the middle part of the arc body are extended from the both ends of the arc body to the chair frame rear portion.
As further improvement of the utility model, two pieces of rubbers have been arranged spaced reciprocally at the middle part of the arc body
Cushion rubber.
Rear vehicle seat is preferably provided with above wheel in the rear as of the present utility model, the rear vehicle seat passes through support
Bar is fixed on second mounting rod.
As concrete technical scheme of the present utility model, the pedal includes rocking bar and pedal, described rocking bar one end
It is socketed in the drive shaft, the fixed pedal of the other end.
Compared with prior art, the utility model has the advantage of：By setting rear wheel so that rear wheel and front
Two tires constitute a triangle arrangement construction so that and the riding stability of whole wheelchair is obviously improved, and
The rear portion of wheelchair is essentially the combination of a bicycle, before family members or nursing staff can drive wheelchair by bicycle of riding
OK, while travel speed is improved, longer-distance traveling can also be carried out, also family members' push wheel chair is more saved in addition
Power.
Brief description of the drawings：
Fig. 1 is the structural representation of nurse wheelchair in the utility model embodiment；
Fig. 2 is the structural representation of another angle of nurse wheelchair in Fig. 1.
Embodiment：
The utility model preferred embodiment is elaborated below in conjunction with the accompanying drawings.
The utility model provides a kind of nurse wheelchair, includes stainless steel chair frame 1, the stainless steel chair frame be substantially by
The framework that some steel pipes are formed, fixed seat 2, is wrapped in cushion 21 and backrest 22 on the seat in stainless steel chair frame, can
To cause the patient taken more comfortable, and the surface cleaning of seat can be kept, only be needed cushion when needing to sweep
Cleaning is pulled down with backrest to superscribe again again.
Handle 3 is connected with the top of chair frame, the curved body of the handle, the both ends of the arc body are free end, point
The both sides not being connected at the top of chair frame, and the middle part of whole arc body by the junction at the top of its both ends and chair frame towards chair frame
Rear direction extension, two pieces have been arranged in the middle part of arc body and has been held with a firm grip the rubber ring 31 of arc body for human hands, two pieces of rubbers
The width to be felt comfortably cool between cushion rubber formed with spacing, the spacing when can hold arc body according to oneself both hands by user
It is adjusted to slide rubber ring.
Rotating shaft 4 is provided with the bottom of chair frame, the axial direction of the rotating shaft is consistent with the width of chair frame, at the both ends of rotating shaft
A tire 5 is arranged with, the bottom of tire will be less than the bottom of chair frame, and the bottom and ground that thus it can be prevented that chair frame occur
Friction.Connecting rod 6 is socketed with rotating shaft, connecting rod one end is vertically connected in rotating shaft, and the other end is by connecting rod and rotating shaft
Junction is extended back, and brace 61 is connected with the end of the other end, and brace is extended rearwardly and upwardly by connecting rod, on the top of brace
Fixed car cushion 7 is held, car cushion, which is from top to bottom seen, is rendered as triangle, and rubber is wrapped in car cushion；In the side of connecting rod
Portion offers mounting hole, and drive shaft 62 is equipped with mounting hole, and drive shaft is on sustained height and relative with connecting rod
Vertical in connecting rod, the both ends of drive shaft are each extended in the both sides of connecting rod, and in the end part at the both ends of drive shaft
Not fixed pedal 8, pedal include rocking bar 81 and pedal 82, and rocking bar one end is socketed on the driving shaft, the other end
Fixed pedal, when user's pin steps on two pedals, and two pedals are alternately stepped on back and forth as stepping bicycle, by shaking
Power is conducted to drive shaft by bar, drives drive shaft turns.
Two first mounting rods 621 are connected on the driving shaft, and two second mounting rods are connected on the brace
611, on the driving shaft, the other end extends towards rear portion for two first mounting rod one end connections, and in two first mounting rods
Spacing is formd between the end of the other end, being set up in the spacing has roller bearing 9, and two second mounting rod one end are fixed on brace
On, the end of the end of the other end respectively with two first mounting rods is connected, and rear wheel 10 has been arranged on roller bearing, when roller bearing turns
When dynamic, rear wheel can rotate with roller bearing, in order to drive roller bearing to rotate, supporting roller 91 has been socketed on roller bearing, in drive shaft
On be arranged driving wheel 622, driving wheel is connected with supporting roller by chain 101, when user steps on pedal, can be driven
Drive shaft turns, and then drive driving wheel to rotate, driving wheel is rotated by chain-driving supporting roller.In addition, above rear wheel
Rear vehicle seat 102 is provided with, rear vehicle seat is fixed on second mounting rod by support bar.
It is described above to make preferred embodiment of the present utility model, do not depart from for the person of ordinary skill of the art
On the premise of the utility model principle, some variations and modifications can also be made, these also should be regarded as protection of the present utility model
Scope.
Claims (5)
1. a kind of nurse wheelchair, including stainless steel chair frame, the fixed seat in the chair frame, it is wrapped on the seat
Cushion and backrest, handle is connected with the top of the chair frame, is provided with rotating shaft in the bottom of the chair frame, the two of the rotating shaft
End is arranged with tire, and the bottom of the tire will be less than the bottom of the chair frame, it is characterised in that：It is socketed with the rotating shaft
Connecting rod, described connecting rod one end are vertically connected in the rotating shaft, and the end of the other end is connected with brace, and the brace is by institute
State connecting rod to upwardly extend, in the fixed car cushion in the top of the brace；
Mounting hole is offered in the sidepiece of the connecting rod, drive shaft, the drive shaft and institute are equipped with the mounting hole
State connecting rod and be located on sustained height and vertical relative to the connecting rod, the both ends of the drive shaft are each extended in the company
The both sides of extension bar, distinguish a fixed pedal at the both ends of the drive shaft；
Two first mounting rods are connected in the drive shaft, are connected to two second mounting rods on the brace, two
First mounting rod one end is connected in the drive shaft, and being set up between the other end has a roller bearing, described two second mounting rods
End of the end respectively with two first mounting rods is connected, and rear wheel has been arranged on the roller bearing, and the rear wheel can be with institute
Roller bearing is stated to rotate together,
Driving wheel has been arranged in the drive shaft, supporting roller has been socketed on the roller bearing, the driving wheel is servo-actuated with described
Wheel is connected by chain.
2. nurse wheelchair according to claim 1, it is characterised in that：The curved body of handle, the arc body
Both ends be connected to both sides at the top of the chair frame, the middle part of the arc body is from the both ends of the arc body to institute
State the extension of chair frame rear portion.
3. nurse wheelchair according to claim 2, it is characterised in that：Covered spaced reciprocally at the middle part of the arc body
If two pieces of rubber rings.
4. nurse wheelchair according to claim 1, it is characterised in that：In the rear rear vehicle seat, institute are provided with above wheel
Rear vehicle seat is stated to be fixed on second mounting rod by support bar.
5. nurse wheelchair according to claim 1, it is characterised in that：The pedal includes rocking bar and pedal, described
Rocking bar one end is socketed in the drive shaft, the fixed pedal of the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720116445.5U CN206852716U (en) | 2017-02-08 | 2017-02-08 | A kind of nurse wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720116445.5U CN206852716U (en) | 2017-02-08 | 2017-02-08 | A kind of nurse wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206852716U true CN206852716U (en) | 2018-01-09 |
Family
ID=60815522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720116445.5U Active CN206852716U (en) | 2017-02-08 | 2017-02-08 | A kind of nurse wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206852716U (en) |
-
2017
- 2017-02-08 CN CN201720116445.5U patent/CN206852716U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |