CN203852499U - Nursing vehicle - Google Patents
Nursing vehicle Download PDFInfo
- Publication number
- CN203852499U CN203852499U CN201420128904.8U CN201420128904U CN203852499U CN 203852499 U CN203852499 U CN 203852499U CN 201420128904 U CN201420128904 U CN 201420128904U CN 203852499 U CN203852499 U CN 203852499U
- Authority
- CN
- China
- Prior art keywords
- foot
- seat board
- trace
- nursing car
- pedal
- 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 - Lifetime
Links
- 230000000474 nursing effect Effects 0.000 title claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims description 33
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 208000019116 sleep disease Diseases 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a nursing vehicle. The nursing vehicle comprises a chair and a frame body, wherein the chair comprises a headrest, a backrest, a seat board, a footrest and a pedal, the headrest is mounted on the backrest, the backrest is pivoted to one end of the seat board, the other end of the seat board is pivoted to one end of the footrest, the other end of the footrest is pivoted to the pedal, the frame body comprises front feet of which the lower ends are provided with front wheels, rear feet of which the lower ends are provided with rear wheels, first linkage rods, second linkage rods, third linkage rods and fourth linkage rods, the seat board is rotatably arranged on the front feet, the backrest is rotatably arranged on the rear feet, the first linkage rods are fixedly connected with the backrest and are pivoted to one ends of the second linkage rods, the other ends of the second linkage rods are pivoted to the footrest, the third linkage rods are pivoted to the lower end of the seat board and are pivoted to one ends of the fourth linkage rods, and the other ends of the fourth linkage rods are pivoted to the pedal. The structure of the nursing vehicle can be adjusted, so as to form different modes and meet different needs of users.
Description
Technical field
This utility model relates to a kind of nursing car, relates in particular to a kind of nursing car that can adjust use pattern.
Background technology
For the patient in hospital or being subject to of need dossing for a long time, for caretaker, because muscle power is good or ailing, at body, cannot as normal person, not lean on self-ability action, and need caregiver that assistance is provided.Now, just need relevant aid to assist to be subject to caretaker and caregiver.In above-mentioned aid, common are walking aid, crutch, wheelchair etc., wherein, functional stronger with wheelchair again, is applicable to the caretaker that is subject to of all ages and classes and muscle power.But mostly common wheelchair is only to provide the use pattern of sitting posture, for part, cannot use with Ride Style the caretaker that is subject to of wheelchair, wheelchair also cannot provide necessary assistance.In addition, for the sick bed that only provides lying posture to use pattern, if while assisting to be subject to caretaker shift position with sick bed, because the length of sick bed surpasses 1.5 meters conventionally, for many environment, and be not easy to shift again, even assisted to pass by many people, also inconvenient.Therefore, the aid that moved by caretaker is provided, must have concurrently and take, couch outside pattern, also must consider operation, the convenience shifting, therefore the present invention mainly provides a kind of nursing car, it can change use pattern by conversion body frame structure for automotive, to meet the demand of taking, couch that is subject to caretaker, has again the convenient mobile characteristic of wheelchair simultaneously concurrently.
Utility model content
The purpose of this utility model is to provide a kind of brand-new nursing car, makes to be subject to caretaker to adjust the angle of nursing car seat and to change the use pattern of nursing car according to demand, has take, couch function and convenient mobile characteristic concurrently.
To achieve these goals, this utility model provides a kind of nursing car, comprise seat and support body, described seat comprises head rest, lean against, seat board, foot leans on and pedal, the one end leaning against described in described head rest is installed on, one end pivot joint of the described other end leaning against and described seat board, one end pivot joint that the other end of described seat board and described foot lean on, the other end that described foot leans on is articulated with described pedal, described support body comprises two forward foot in a step, two rear feet, the first trace, the second trace, the 3rd trace and the 4th trace, the lower end of the described forward foot in a step is provided with front-wheel, the lower end of the described rear foot is provided with trailing wheel, described seat board is arranged in the described forward foot in a step rotationally, described leaning against is arranged on the described rear foot rotationally, one end of described the first trace with described in lean against and be fixedly connected with, the other end of described the first trace is articulated in one end of described the second trace, the other end of described the second trace is articulated in described foot by making described foot lean against rotation described in following, one end of described the 3rd trace is articulated in the lower end of described seat board, the other end of described the 3rd trace is articulated in one end of described the 4th trace, the other end of described the 4th trace is articulated in described pedal.
Compared with prior art, due in nursing car of the present utility model, lean against and seat board between and seat board and foot be pivot joint relation between leaning on, and described seat board is arranged at respectively the described forward foot in a step and the rear foot rotationally with leaning against, therefore the sitting posture state that described nursing car can be from conventional state by lean against described in rotating and foot by switching to sleeping position state with described seat board level, and lean against and foot is provided with the first trace and second trace of mutual pivot joint between leaning on due to described, therefore when described in while leaning against rotation, described foot is by being pulled and automatic rotating, described the 3rd trace and the 4th trace that between described seat board and described pedal, arrange can guarantee that described foot leans against in the process of expansion simultaneously, described pedal is towed to and the position of described foot by level.When lying posture using state, described in lean against and foot maintains this state by being all subject to downward power under the continuous action relation restriction between several traces.To sum up, described nursing car has sitting posture and two kinds of use patterns of lying posture, and between two kinds of patterns, handover operation is simple, can meet the use needs that taken by caretaker and couch, and has mobile feature easily simultaneously.
Preferably, the lower end of described seat board is fixed with the first connector, and described the first connector is articulated in the upper end of the described forward foot in a step, described in the side that leans against be fixed with the second connector, described the second connector is articulated in the upper end of the described rear foot.The effect of described the first connector and the second connector be realize respectively the rotation of described seat board in the described forward foot in a step and described in lean against the rotation on the described rear foot.And, because described the first connector and the second connector are all that upper end connects described seat and lower end connects described support body, in described nursing car from sitting posture use pattern switches to sleeping position use pattern, upwards swing of upper end due to described the first connector, therefore described seat board and foot lean on and can be elevated, thereby from sick bed, transferred in described nursing car by caretaker.Switch back after sitting posture use pattern, described nursing car height and common wheelchair are as good as.
Preferably, described nursing car also comprises the retractor device that is arranged at described seat board below, and described retractor device has the outfan of sliding extension, and lower end and described foot that the two ends of described retractor device are articulated in respectively described seat board lean on.The effect of described retractor device is to provide and makes described seat board and foot lean on power in relative rotation, in described nursing car, the process from sitting posture mode expansion to sleeping position pattern, stretch out described outfan and to both sides respectively described in pushing tow seat board and foot lean on, and fold from sleeping position pattern in described nursing car to bouncing back described outfan the process of sitting posture pattern, to centre, pull described seat board and foot and lean on, thereby reduce the difficulty that caregiver adjusts described nursing car.On the other hand, described retractor device can also be as the supporting construction of described nursing car, and has certain cushioning effect, with avoid caregiver in the process of described nursing car adjustment because the too fast or rod member fracture of regulating the speed produces danger.
Preferably, described support body is provided with braking mechanism, described braking mechanism comprises brake pedal, brake connecting rod and retainer, described brake pedal is arranged at the rear of the described rear foot and described in two between trailing wheel, described retainer is close to the outer rim of described trailing wheel, and described brake connecting rod is connected between described brake pedal and described retainer and orders about described retainer contact and brake described trailing wheel.Described braking mechanism is set and can moves locked described trailing wheel while being subject to the upper and lower described nursing car of caretaker caregiver, thereby locate described nursing car, prevent from being subject to caretaker because described nursing car displacement jeopardizes.
Preferably, described support body is provided with braking mechanism, described braking mechanism comprises brake handgrip, connecting line and retainer, described in being arranged at, described brake handgrip leans against, described retainer is close to the outer rim of described trailing wheel, one end of described connecting line is connected with described brake handgrip, and the other end is bent to form the leading edge of linking up with and hooking in described retainer, and described brake handgrip orders about described retainer contact and brakes described trailing wheel by described connecting line.Caregiver, promote in the process of described nursing car, can when run into emergency, by described brake handgrip, described nursing car be slowed down or be braked, guaranteed to be subject to caretaker's safety.
Particularly, described nursing car also comprises the retractor device that is arranged at described seat board below, described retractor device has the outfan of sliding extension, and lower end and described foot that the two ends of described retractor device are articulated in respectively described seat board lean on, the side leaning against described in described brake handgrip is arranged at, the described opposite side leaning against is provided with keying handgrip, and described keying handgrip is connected with described retractor device and is controlled described retractor device by control connection line and opens and closes.
Preferably, described head rest and described in be provided with headrest adjusting mechanism between leaning against, described in being installed on to described head rest capable of regulating dismounting, lean against.The be arranged so that height and the position that lean against described in described head rest relatively of headrest adjusting mechanism can be adjusted, and to be applicable to the different caretakers that is subject to, improve the comfort level of taking and couch.And described head rest can clean from described leaning against in dismounting, guarantees sanitation and hygiene.
Preferably, described support body comprises side frames, described in each bogie side frame be respectively equipped with one described in the rear foot described in the forward foot in a step and, described bogie side frame is downward domes, and the rear end of described bogie side frame extends to form the feet of the bottom surface of conflicting when described nursing car hypsokinesis.Described feet is supported in bottom surface when described nursing car meets accident hypsokinesis, thereby prevents that described nursing car from toppling over completely.
Particularly, described in two, between bogie side frame, be fixed with a cross bar, on described cross bar, be provided with luggage carrier.Described luggage carrier can be configured to different structure and carry as different objects such as oxygen cylinder, medical treatment detection devices, with this, enriches the use function of described nursing car.
Preferably, described in lean against contiguous described head rest one end be provided with the handle protruding out backward, described handle and described in be also provided with to adjust the handle guiding mechanism of described handle angle between leaning against.The setting of described handle can facilitate caregiver to operations such as described nursing car promote, turns to, and described handle guiding mechanism can change along with different caregivers' height the angle of handle, thereby guarantees that all the time caregiver's operation is convenient.
Preferably, the both sides of described seat board are respectively equipped with handrail, be also provided with and the relative described seat board of handrail erected or the handrail setting of folding between described handrail and described seat board.The setting of handrail make to be subject to caretaker take or the state that couches under more comfortable, safety.By described handrail setting can folding described in handrail to being conveniently subject to the upper and lower described nursing car of caretaker with the position of described seat board level.
Preferably, the both sides of described pedal are provided with pedal guiding mechanism with locked or discharge the pivotable that the relatively described foot of described pedal leans on.Described pedal guiding mechanism make described pedal can be according to user demand relative to described foot by rotating in using state or collapsed state.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model nursing car in sitting posture state.
Fig. 2 is the axonometric chart of this utility model nursing car in another angle of sitting posture state.
Fig. 3 is the side view of this utility model nursing car in sitting posture state.
Fig. 4 is the axonometric chart of this utility model nursing car in lying posture state.
Fig. 5 is the side view of this utility model nursing car in lying posture state.
Fig. 6 is the enlarged drawing at A place in Fig. 1.
The specific embodiment
Below in conjunction with the Figure of description providing, preferred embodiment of the present utility model is made to description.
As shown in Figure 1 to Figure 3, this utility model provides a kind of nursing car 1, comprise seat and support body, described seat comprises head rest 10, lean against 11, seat board 12, foot is by 13 and pedal 14, described in being installed on, described head rest 10 leans against one end of 11, describedly lean against 11 the other end and one end pivot joint of described seat board 12, the other end of described seat board 12 and described foot lean on one end pivot joint of 13, described foot is articulated with described pedal 14 by 13 the other end, described support body comprises two forward foot in a step 151, two rear feet 152, the first trace 153, the second trace 154, the 3rd trace 155 and the 4th trace 156, the lower end of the described forward foot in a step 151 is provided with front-wheel 151a, the lower end of the described rear foot 152 is provided with trailing wheel 152a, described seat board 12 is arranged in the described forward foot in a step 151 rotationally, describedly lean against 11 and be arranged at rotationally on the described rear foot 152, one end of described the first trace 153 with described in lean against 11 and be fixedly connected with, the other end of described the first trace 153 is articulated in one end of described the second trace 154, the other end of described the second trace 154 is articulated in described foot makes described foot lean against 11 rotations by 13 described in following by 13, one end of described the 3rd trace 155 is articulated in the lower end of described seat board 12, the other end of described the 3rd trace 155 is articulated in one end of described the 4th trace 156, the other end of described the 4th trace 156 is articulated in described pedal 14.
Described head rest 10, lean against 11, seat board 12, foot by 13 and rear end face or the lower surface of pedal 14 be all fixed with the rod member that connects carrying effect, described head rest 10, lean against 11, seat board 12, foot lean on 13 and pedal 14 between pivot joint reality be all the pivot joint between the rod member of its trailing flank.And part pivot joint relation can be restricted to unidirectional pivot joint, as as described in foot by 13 and as described in pivot joint between pedal 14, can be set to described pedal 14 can only upwards rotate and can not rotate by 13 relative to described foot, and this restriction can arrange by the articulated section at rod member locking position and realize.Under sitting posture use pattern, described seat board 12 relative levels are taken degree of stability towards back lower place inclination certain angle to increase, and described in lean against 11 and foot by 13, be all roughly vertical with described seat board 12 state, described pedal 14 and described seat board 12 approximate horizontal.In addition, can by described lean against 11 with seat board 12 between pivot joint joint arrange relative fasteningly, under low-force, be difficult for relatively rotating, therefore when sitting posture is used pattern, lean against 11 and can not rotate by caretaker's the seat board 12 relatively of taking advantage of on the lower.
Concrete, described seat board 12 and lean against 11 and the relation that is rotationally connected of the described forward foot in a step 151 and the rear foot 152 by the first connector 157 being set between described seat and support body and the second connector 158 is realized.The lower end of described seat board 12 is fixed in the upper end of described the first connector 157, and the lower end of described the first connector 157 is articulated in the upper end of the described forward foot in a step 151.One end of described the second connector 158 leans against 11 side described in being fixed on, and the other end of described the second connector 158 is articulated in the upper end of the described rear foot 152, and one end of described the first trace 153 is actual is to be fixed on described the second connector 158.The effect of described the first connector 157 and the second connector 158 be realize respectively the rotation of described seat board 12 in the described forward foot in a step 151 and described in lean against 11 rotations on the described rear foot 152.And, because described the first connector 157 and the second connector 158 are all that upper end connects described seat and lower end connects described support body, in described nursing car 1 from sitting posture use pattern switches to sleeping position use pattern, upwards swing of upper end due to described the first connector 157, therefore described seat board 12 and foot can be elevated by 13, thereby from sick bed, transferred in described nursing car 1 by caretaker.Switch back after sitting posture use pattern, described nursing car 1 height is as good as with common wheelchair.
The quantity of described the first connector 157 and the second connector 158 is two, and described in two described in the first connector 157 and two the second connector 158 all on the left and right directions of described nursing car 1, be symmetrical set.The overall structure of described the first connector 157 is L-shaped round bar shape structure, extend along described seat board 12 planes one end of described the first connector 157, the other end of described the first connector 157 towards described nursing car 1 the place ahead, extend and with the described forward foot in a step 151 pivot joints, concrete pivot joint mode is not limit.Described the second connector 158 leans against for described in edge the round bar shape structure that 11 planes are extended, the upper end of the described rear foot 152 forms a hollow cylindrical structure 152b, and described the second connector 158 is located in the pivot joint with the described rear foot 152 with formation in described cylindrical structure 152b rotationally.
The quantity of described the first trace 153, the second trace 154, the 3rd trace 155 and the 4th trace 156 is two, and all on the left and right directions of described nursing car 1, is symmetrical set.Thereby described the first trace 153 and the second trace 154, foot by 13, seat board 12, lean against bar linkage structure of 11 formation and lean against 11 pairs of described feet described in realizing by 13 driving.The upper end of described the 3rd trace 155 can be to be sheathed on the pivot joint with described the first connector 157 with realization of described the first connector 157, described the 3rd trace 155 and the 4th trace 156, pedal 14, foot by 13, seat board 12 also forms a bar linkage structure, thereby realize in described nursing car 1 expansion process the traction to described pedal 14.
Described support body comprises side frames 150, described in each bogie side frame be respectively equipped with one described in the rear foot 152 described in the forward foot in a step 151 and, described bogie side frame 150 is downward domes, described in two, between bogie side frame 150, be fixedly connected with a hollow cross bar 150a, described trailing wheel 152a is actual is the position that is arranged at the close described rear foot 152 on described bogie side frame 150, and the wheel shaft of described trailing wheel 152a is arranged in described cross bar 150a.Same, described in two, between the forward foot in a step 151, also can connect transverse axis and fix strengthening.Preferably, the rear end of described bogie side frame 150 extends to form the feet 150b of the bottom surface of conflicting when described nursing car 1 hypsokinesis.Described feet 150b is supported in bottom surface when described nursing car 1 meets accident hypsokinesis, thereby prevents that described nursing car 1 from toppling over completely.
In conjunction with Fig. 4 and Fig. 5, when described nursing car 1 is switched to after sleeping position use pattern by sitting posture use pattern, described in lean against and lean against 11 described in 158 pairs of described second connectors of 11 lower ends and play carrying effect and form stable supporting construction together with described the first connector 157.And in the process of switching, described the first trace 153, the second trace 154, the 3rd trace 155 and the 4th trace 156 play interlink function and described nursing car 1 are fully launched.After expansion, due to described lean against 11 and foot be subject to equally downward power by 13, and the restriction of bar linkage structure make to lean against 11 and foot by 13, cannot rotate simultaneously, therefore, bar linkage structure has also played the effect of the nursing car 1 under stable sleeping position state simultaneously.
Review Fig. 1 and Fig. 2, in a more excellent embodiment, described nursing car 1 also comprises headrest adjusting mechanism 100, handle 161, handle guiding mechanism 162, handrail 171, handrail setting 172, retractor device 18, braking mechanism 19, luggage carrier 150c and pedal guiding mechanism 140.
Described headrest adjusting mechanism 100 be arranged at described head rest 10 and described in lean against between 11, lean against 11 described in being installed on to described head rest 10 capable of regulatings dismounting.The concrete structure of described headrest adjusting mechanism 100 can comprise one lean against described in being fixed on 11 and the fixed strip and with cavity be fixed on the draw runner of described head rest 10, on this fixed strip, be provided with screens, this draw runner slide be arranged in this fixed strip and be selectively fixed a plurality of screens one of them.Certainly, described headrest adjusting mechanism 100 also can adopt other mechanisms that can adjust head rest 10 of prior art, and this is not construed as limiting.Being arranged so that of described headrest adjusting mechanism 100 leans against 11 height and position described in described head rest 10 relatively and can be adjusted, and to be applicable to the different caretakers that is subject to, improves the comfort level of taking and couch.And described head rest 10 can from described lean against 11 dismounting clean, guarantee sanitation and hygiene.
Described in two handle 161 lean against described in being arranged at respectively 11 contiguous described head rests 10 one end both sides and to described nursing car 1, protrude out to facilitate caregiver to operations such as described nursing car 1 promote, turns to below.Particularly, described in being arranged on, described handle 161 leans against on rod member fixing on 11 rear end faces, and on this rod member, be also provided with to adjust the handle guiding mechanism 162 of described handle 161 angles, by operating described handle guiding mechanism 162, can adjust the angle of handle 161 and follow different caregivers' height and change, thereby guarantee that all the time caregiver's operation is convenient.
Described in two, handrail 171 is arranged at respectively the both sides of described seat board 12, and described handrail 171 is actual to be arranged on the rod member that is fixed on described seat board 12 lower surfaces.Between described handrail 171 and this rod member, be also provided with and the relative described seat board 12 of handrail 171 erected or the handrail setting 172 of folding.Particularly, described handrail 171 comprises holds up bar 171a and two pole 171b, described in two, the lower end of pole 171b is articulated in respectively described seat board 12, described in hold up bar 171a to be articulated in the upper end of pole 171b described in two, described in hold up pole 171b described in bar 171a and two, seat board 12 to form the parallelogram sturcutre that can be out of shape.The junction that described handrail setting 172 is arranged on pole 171b and described seat board 12 described in one of them is with restriction or discharge the rotation of described pole 171b.The setting of described handrail 171 make to be subject to caretaker take or the state that couches under more comfortable, safety.By described handrail setting 172 can folding described in handrail 171 to the position with described seat board 12 levels, be conveniently subject to the upper and lower described nursing car 1 of caretaker.
Described retractor device 18 is arranged at described seat board 12 belows and has the outfan of sliding extension, and lower end and described foot that the two ends of described retractor device 18 are articulated in respectively described seat board 12 lean on 13, in the present embodiment, be that the body of described retractor device 18 is articulated in to described foot by 13, and the outfan of described retractor device 18 being articulated in to the lower end of described seat board 12, described retractor device 18 reversion settings also can.And described retractor device 18 can have for cylinder etc. the power set of linear reciprocating motion characteristic, the switch of described retractor device 18 can be arranged on described handle 161 and sentence the convenient operation that opens and closes.The effect of described retractor device 18 is to provide and makes described seat board 12 and foot by 13 power in relative rotation, in described nursing car 1, the process from sitting posture mode expansion to sleeping position pattern, stretch out described outfan and lean on 13 to seat board 12 described in the difference pushing tow of both sides with foot, and in described nursing car 1, from sleeping position pattern, fold to bouncing back described outfan the process of sitting posture pattern, to centre, pull described seat board 12 with foot by 13, thereby reduce the difficulty that caregiver adjusts described nursing car 1.On the other hand, described retractor device 18 can also be as the supporting construction of described nursing car 1, and has certain cushioning effect, to avoid in process that caregiver adjusts in described nursing car 1 because the too fast or rod member fracture of regulating the speed produces danger.
In conjunction with Fig. 6, described braking mechanism 19 comprises brake pedal 190, two brake connecting rods 191, two brake handgrip 192, two connecting lines 193 and two retainers 194.Described in two, the rear end of brake connecting rod 191 is separately positioned on described in two on bogie side frame 150 and is positioned at the rear of described cross bar 150a, one end of the front end of described brake connecting rod 191 and described retainer 194 is fixed, described retainer 194 is M shape iron plate structure, and the other end of described retainer 194 has a toothed edge that is close to the outer rim of described trailing wheel 152a, described brake pedal 190 is for shaft-like and be connected between the rear end of brake connecting rod 191 described in two and order about described brake connecting rod 191 and drive described retainer 194 contacts and brake described trailing wheel 152a.Described in the handgrip 192 that brakes described in two is arranged at respectively, lean against 11 both sides and can be arranged on described handle 161 with handled easily, one end of described connecting line 193 is connected with described brake handgrip 192, the other end is bent to form the leading edge of linking up with and hooking in described retainer 194, described brake handgrip 192 pulls described retainer 194 to brake described trailing wheel 152a by described connecting line 193, and structure and the bicycle brake handgrip 192 of described brake handgrip 192 and connecting line 193 are similar.In another embodiment, synchronicity in the time of can also being fixedly connected with to increase trailing wheel 152a brake described in stability and two by a transverse axis between retainer 194 described in two, and operate with the described brake handgrip 192 of single side, the convenience of operation is provided, now, on the described handle 161 of opposite side, can not arrange described brake handgrip 192 and then a keying handgrip (not shown) is set, this keying handgrip is connected with described retractor device 18 by a control connection line, the switch opening and closing as the described retractor device 18 of operation, to facilitate described nursing car 1 between sitting posture pattern and sleeping position pattern, carry out the conversion adjustment of optional position.
Described bogie side frame 150 is fixed and be articulated in to the rear end of described brake connecting rod 191 and described brake pedal 190, trample described brake pedal 190, described brake pedal 190 pivotables also drive the front end of described brake connecting rod 191 upwards to rotate, and described retainer 194 is servo-actuated and be close to described trailing wheel 152a.And press described brake handgrip 192, there is same effect.For fear of forgetting release brake, cause the impaired situation of described nursing car 1, described brake connecting rod 191 can be set to have the stretching structure of outside elastic force, so after decontroling described brake pedal 190 or brake handgrip 192, described retainer 194 has automatic trip from the trend of described trailing wheel 152a.
Described braking mechanism 19 is set and can moves locked described trailing wheel 152a while being subject to the upper and lower described nursing car 1 of caretaker caregiver, thereby locate described nursing car 1, prevent from being subject to caretaker because described nursing car 1 displacement jeopardizes.Caregiver, promote in the process of described nursing car 1, can when run into emergency, by 192 pairs of described nursing cars 1 of described brake handgrip, slow down or brake, guaranteed to be subject to caretaker's safety.
With reference to Fig. 2, described luggage carrier 150c is arranged at described in two on the described cross bar 150a between bogie side frame 150, and described luggage carrier 150c can be configured to different structure and carry as different objects such as oxygen cylinder, medical treatment detection devices, with this, enriches the use function of described nursing car 1.In the present embodiment, described luggage carrier 150c just comprises the arcuate structure of two opening upwards, and this arcuate structure can be in order to lay oxygen cylinder.
The both sides that described pedal guiding mechanism 140 is arranged at described pedal 14 are with locked or discharge the relatively described foot of described pedal 14 by 13 pivotable.Described pedal guiding mechanism 140 can rotate and in using state or collapsed state according to user demand described pedal 14 by 13 relative to described foot.
This utility model compared with prior art, due in nursing car 1 of the present utility model, lean against 11 and seat board 12 between and seat board 12 and foot between 13, be pivot joint relation, and described seat board 12 with lean against 11 and by described the first connector 157 and the second connector 158, be articulated in the described forward foot in a step 151 and the rear foot 152 respectively, therefore the sitting posture state that described nursing car 1 can be from conventional state by lean against described in rotating 11 and foot by 13 to switching to sleeping position state with described seat board 12 levels, and due to described lean against 11 and foot by 13 the first trace 153 and the second traces 154 that are provided with mutual pivot joint, therefore when described in while leaning against 11 rotation, described foot can be pulled and automatic rotating by 13, described the 3rd trace 155 simultaneously arranging between described seat board 12 and described pedal 14 and the 4th trace 156 can guarantee that described foot leans on 13 in the process of launching, described pedal 14 is towed to and the position of described foot by 13 levels.When lying posture using state, described in lean against 11 and foot by 13, be all subject to downward power and maintain this state under the continuous action relation restriction between several traces.To sum up, described nursing car 1 has sitting posture and two kinds of use patterns of lying posture, and between two kinds of patterns, handover operation is simple, can meet the use needs that taken by caretaker and couch, and has mobile feature easily simultaneously.
Above disclosed is only preferred embodiments of the present utility model, its effect is facilitate those skilled in the art to understand and implement according to this, certainly can not limit with this interest field of this utility model, therefore the equivalent variations of doing according to this utility model claim, still belongs to the scope that this utility model is contained.
Claims (12)
1. a nursing car, it is characterized in that: comprise seat and support body, described seat comprises head rest, lean against, seat board, foot leans on and pedal, the one end leaning against described in described head rest is installed on, one end pivot joint of the described other end leaning against and described seat board, one end pivot joint that the other end of described seat board and described foot lean on, the other end that described foot leans on is articulated with described pedal, described support body comprises two forward foot in a step, two rear feet, the first trace, the second trace, the 3rd trace and the 4th trace, the lower end of the described forward foot in a step is provided with front-wheel, the lower end of the described rear foot is provided with trailing wheel, described seat board is arranged in the described forward foot in a step rotationally, described leaning against is arranged on the described rear foot rotationally, one end of described the first trace with described in lean against and be fixedly connected with, the other end of described the first trace is articulated in one end of described the second trace, the other end of described the second trace is articulated in described foot by making described foot lean against rotation described in following, one end of described the 3rd trace is articulated in the lower end of described seat board, the other end of described the 3rd trace is articulated in one end of described the 4th trace, the other end of described the 4th trace is articulated in described pedal.
2. nursing car as claimed in claim 1, it is characterized in that: the lower end of described seat board is fixed with the first connector, described the first connector is articulated in the upper end of the described forward foot in a step, described in the side that leans against be fixed with the second connector, described the second connector is articulated in the upper end of the described rear foot.
3. nursing car as claimed in claim 1, it is characterized in that: described nursing car also comprises the retractor device that is arranged at described seat board below, described retractor device has the outfan of sliding extension, and lower end and described foot that the two ends of described retractor device are articulated in respectively described seat board lean on.
4. nursing car as claimed in claim 1, it is characterized in that: described support body is provided with braking mechanism, described braking mechanism comprises brake pedal, brake connecting rod and retainer, described brake pedal is arranged at the rear of the described rear foot and described in two between trailing wheel, described retainer is close to the outer rim of described trailing wheel, and described brake connecting rod is connected between described brake pedal and described retainer and orders about described retainer contact and brake described trailing wheel.
5. nursing car as claimed in claim 1, it is characterized in that: described support body is provided with braking mechanism, described braking mechanism comprises brake handgrip, connecting line and retainer, described in being arranged at, described brake handgrip leans against, described retainer is close to the outer rim of described trailing wheel, one end of described connecting line is connected with described brake handgrip, the other end is bent to form the leading edge of linking up with and hooking in described retainer, and described brake handgrip orders about described retainer contact and brakes described trailing wheel by described connecting line.
6. nursing car as claimed in claim 5, it is characterized in that: described nursing car also comprises the retractor device that is arranged at described seat board below, described retractor device has the outfan of sliding extension, and lower end and described foot that the two ends of described retractor device are articulated in respectively described seat board lean on, the side leaning against described in described brake handgrip is arranged at, the described opposite side leaning against is provided with keying handgrip, and described keying handgrip is connected with described retractor device and is controlled described retractor device by control connection line and opens and closes.
7. nursing car as claimed in claim 1, is characterized in that: described head rest and described in be provided with headrest adjusting mechanism between leaning against, described in being installed on to described head rest capable of regulating dismounting, lean against.
8. nursing car as claimed in claim 1, it is characterized in that: described support body comprises side frames, described in each bogie side frame be respectively equipped with one described in the rear foot described in the forward foot in a step and, described bogie side frame is downward domes, and the rear end of described bogie side frame extends to form the feet of the bottom surface of conflicting when described nursing car hypsokinesis.
9. nursing car as claimed in claim 8, is characterized in that: described in two, between bogie side frame, be fixed with a cross bar, on described cross bar, be provided with luggage carrier.
10. nursing car as claimed in claim 1, is characterized in that: described in lean against contiguous described head rest one end be provided with the handle protruding out backward, described handle and described in be also provided with to adjust the handle guiding mechanism of described handle angle between leaning against.
11. nursing cars as claimed in claim 1, is characterized in that: the both sides of described seat board are respectively equipped with handrail, be also provided with and the relative described seat board of handrail erected or the handrail setting of folding between described handrail and described seat board.
12. nursing cars as claimed in claim 1, is characterized in that: the both sides of described pedal are provided with pedal guiding mechanism with locked or discharge the pivotable that the relatively described foot of described pedal leans on.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361804214P | 2013-03-22 | 2013-03-22 | |
| US61/804,214 | 2013-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203852499U true CN203852499U (en) | 2014-10-01 |
Family
ID=51602380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420128904.8U Expired - Lifetime CN203852499U (en) | 2013-03-22 | 2014-03-20 | Nursing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203852499U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080623A (en) * | 2017-06-10 | 2017-08-22 | 刘开南 | A kind of mobile walker is helped just self-cleaning helps stand stretcher chair with flexible inner and outer pipes formation |
| CN108248669A (en) * | 2018-01-24 | 2018-07-06 | 平湖天林儿童用品有限公司 | Mosquito-proof type carriage for children |
| CN113101071A (en) * | 2021-04-02 | 2021-07-13 | 何伟 | Wheel chair |
-
2014
- 2014-03-20 CN CN201420128904.8U patent/CN203852499U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080623A (en) * | 2017-06-10 | 2017-08-22 | 刘开南 | A kind of mobile walker is helped just self-cleaning helps stand stretcher chair with flexible inner and outer pipes formation |
| CN108248669A (en) * | 2018-01-24 | 2018-07-06 | 平湖天林儿童用品有限公司 | Mosquito-proof type carriage for children |
| CN113101071A (en) * | 2021-04-02 | 2021-07-13 | 何伟 | Wheel chair |
| CN113101071B (en) * | 2021-04-02 | 2022-09-06 | 何伟 | Wheel chair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201192446Y (en) | Lower-limb function rehabilitation exercise assistance device | |
| CN202497357U (en) | Stand type electric powered wheelchair | |
| CN107320252A (en) | A kind of rehabilitation type multifunctional bed chair | |
| CN108095932A (en) | A kind of intelligent bed chair | |
| CN108095938A (en) | A kind of multifunctional bed chair | |
| CN203591396U (en) | Novel walk-assisting wheelchair with foldable pedals | |
| CN203852499U (en) | Nursing vehicle | |
| CN201668614U (en) | Multifunctional nursing wheelchair | |
| CN111904740A (en) | Multifunctional intelligent wheelchair and intelligent wheelchair combined bed | |
| CN110037870A (en) | A kind of combined type medical nursing bed | |
| CN210903721U (en) | Wheel chair | |
| CN208808890U (en) | A kind of severe crisis nursing wheelchair | |
| CN207997782U (en) | The support construction of telescopic folding and bicycle seat with the support construction | |
| CN203647604U (en) | Nursing type three-posture manual wheelchair | |
| CN201295329Y (en) | A multifunctional medical stretcher vehicle | |
| CN202568663U (en) | A relaxation wheelchair allowing one to sit down and lie down | |
| CN202478010U (en) | Wheelchair | |
| CN201719508U (en) | Rehabilitation walking vehicle with baby chair | |
| CN216603321U (en) | Horizontal rotation wheelchair pedal | |
| CN2935994Y (en) | Multifunction folding travel chair | |
| CN114288107A (en) | Multifunctional nursing bed | |
| CN211326239U (en) | Multifunctional electric wheelchair for the disabled to ride instead of walk | |
| CN203576777U (en) | Wheelchair capable of lying low and being folded | |
| CN203341954U (en) | Electric wheelchair convenient for patient to get in or out of bed | |
| CN210009252U (en) | Multifunctional chair for ICU patient getting out of bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |
|
| CX01 | Expiry of patent term |