CN201418825Y - Multifunctional medicinal vehicle with self-regulation type center of gravity - Google Patents
Multifunctional medicinal vehicle with self-regulation type center of gravity Download PDFInfo
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- CN201418825Y CN201418825Y CN 200920081149 CN200920081149U CN201418825Y CN 201418825 Y CN201418825 Y CN 201418825Y CN 200920081149 CN200920081149 CN 200920081149 CN 200920081149 U CN200920081149 U CN 200920081149U CN 201418825 Y CN201418825 Y CN 201418825Y
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- frame
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Abstract
The utility model discloses a multifunctional medicinal vehicle with a self-regulation type center of gravity, which relates to the fields of medical instruments. The utility model aims to solve the technical problems that traditional products are single in function, high in price, lack in use flexibility, etc. The multifunctional medicinal vehicle with a self-regulation type center of gravity consists of a machine frame, a rod jaw mechanism, a parallel four rod mechanism, a gear rack mechanism, a screw mechanism, a guide mechanism, universal wheels and big rear wheels. The utility model provides a multifunctional medicinal vehicle with a self-regulation type center of gravity, integrating the functions of a medical care vehicle, a medical care bed and a wheel chair.
Description
Technical field
This utility model relates to medical instruments field, and particularly a kind of medical care car, medical care bed, wheelchair three functions of collecting is the multi-functional medical care car of center of gravity self-adjustable of one.
Background technology
The various on the market at present machineries of helping the disabled, rehabilitation machinery kind a multitude of names, but most function singleness and costing an arm and a leg, especially medical care car, medical care bed, wheelchair also do not have a product this three's function can be combined on market.Below the more traditional common product characteristics of examination is with not enough:
1. wheelchair
1) adopt modes such as ratchet or hydraulic pressure backrest can be rotated to certain angle;
2) adopt stent support backrest can be rotated to 180 degree on ground.
Weak point:
(a) adopt the ratchet mode not regulate continuously, adopt the hydraulic way cost too high and can not fold, both all can only be adjusted to backrest certain angle (being lower than 135), greater than this angle then wheelchair turn over after easily;
(b) adopt stent support the mode on ground during then at backrest fold-down wheelchair can't move;
(c) user can not oneself be operated;
(d) above-mentioned three kinds of modes all need multi-pass operation to operate to finish, and backrest and can not adjusted in concert by lower limb.
2. medical care bed
Be divided into unistage type, two-part and syllogic, wherein unistage type and plank bed are as good as, and two-part and syllogic all adopt rocking bar worm drive lifting, if two-part then can only the lifting backrest, rocking bar is positioned at medical care bed tailstock side, if syllogic then can be adjusted to the seat pattern, rocking bar is positioned at medical care bed both sides and all can.
Weak point:
(a) unfolded function;
(b) though adopt syllogic can be adjusted to the seat pattern to be convenient to user and to have a dinner, be not easy to allow user be engaged in outdoor activities, the apron of all will taking up a job as a doctor when needs are engaged in outdoor activities is transferred to wheelchair;
(c) user can not oneself be operated.
3. medical care car
Be mainly used in first aid usefulness, be as good as with common bed, corner location is equipped with universal wheel, and minority medical care car has the fork arm lowering or hoisting gear to be convenient to shift the patient.
Weak point:
(a) unfolded function, the position that takes up room in the process of transporting is excessive;
(b) need the patient between wheelchair, medical care car, medical care bed three, to move, increase the patient suffering.
Summary of the invention
This utility model is intended to solve the traditional product function singleness, cost an arm and a leg, lack the technical problem of using motility etc., but with provide a kind of collect medical care car, medical care bed, wheelchair three functions be one, center of gravity self-regulated, composite price is cheap, use is flexible, the multi-functional medical care car of center of gravity self-adjustable collapsible, that take up room little.
The purpose of this utility model is achieved through the following technical solutions.
The multi-functional medical care car of center of gravity self-adjustable of the present utility model, form by frame, fork arm mechanism, parallelogram lindage, pinion and rack, screw mechanism, guiding mechanism, universal wheel 9 and back bull wheel 2, the left and right sides a frame respectively arranged, each frame respectively by two cross bars up and down with the frame bar b17 that is positioned at universal wheel 9 one sides that is connected two cross bars up and down, in the middle part of being positioned at frame bar a5 and be positioned at afterwards that the support bar 39 of bull wheel 2 one sides constitutes; Fork arm mechanism is made of the fork arm a7 and the fork arm b8 that are hinged mutually at body of rod middle part, and the top of two bars is hinged mutually with the frame cross tube that is positioned at the left and right sides respectively, and its underpart is hinged mutually in two frame sheer poles respectively; Parallelogram lindage inserts with the frame cross tube with the back inserted link 29 of rear side by the preceding inserted link 18 that is positioned at parallel edges front side under it and cooperates; The gear 3 of pinion and rack is fixed on the support bar 39 of frame, meshing connection upper rack 1 on it, tooth bar 6 under the meshing connection under it, two tooth bars are equipped with the groove that matches with bearing 43, be provided with lining 38 between gear 3 and the wheel shaft 4, rear axle 4 is hinged mutually with following tooth bar 6, and an end of connecting rod 36 is hinged mutually with the back support bar 31 of parallelogram lindage, and its other end is hinged mutually with the upper rack 1 of pinion and rack; Screw mechanism is made up of handle 28, screw rod 25 and the internal thread hole rod member 26 that is fixed on the frame, one end of screw rod 25 connects handle 28, other end perforation is passed compression plate 46 and is connected with female thread frame bar 26, and compression plate 46 is fixedlyed connected with the connecting rod a23 of parallelogram lindage; Guiding mechanism is made up of square guide post 41 and bearing 43, and the bearing 43 of concentric is evenly distributed on the guide post in pairs, and paired two bearings 43 separate by sleeve 45, and fastening with jump ring 37 in the bearing outer face respectively.
The multi-functional medical care car of center of gravity self-adjustable of the present utility model, wherein said parallelogram lindage are by the medicated cushion 24 that is hinged in turn, form by lower limb bar 15, connecting rod a23 back support bar 31.
The multi-functional medical care car of center of gravity self-adjustable of the present utility model, wherein said by lower limb bar 15 lower ends strand even pedal 14, be provided with hook 13 near both hinged places.
The multi-functional medical care car of center of gravity self-adjustable of the present utility model, the middle part of wherein said two back support bar 31 flexibly connects push rod 32.
The multi-functional medical care car of center of gravity self-adjustable of the present utility model, wherein said universal wheel 9 is fixedly linked with the leading section of frame sheer pole.
The multi-functional medical care car of center of gravity self-adjustable of the present utility model, the outside of wherein said connecting rod a23 is provided with handrail 33, and quill 35 moving up and down is arranged on the handrail 33.
The beneficial effect of the multi-functional medical care car of this utility model center of gravity self-adjustable:
1. collection medical care car, medical care bed, wheelchair three functions are one;
2. center of gravity self-regulated: promptly when the people lie down or the sitting process in, along with the change of position of human center can be regulated span between the wheel of front and back automatically, make the gravity center of human body remain at before and after between the wheel, turn over after the unlikely generation, and any position can self-locking between 105 degree～180 degree scopes;
3. rotatable 180 degree of handrail are convenient to user and are transferred to other positions from this medical care car;
4. collapsible: at the multi-functional medical care car of center of gravity self-adjustable in the idle or transportation, can it is folding by fork arm mechanism, be convenient to save the space;
5. but auxiliary lavatory, transfusion pole reach with regard to auxiliary devices such as dining tables.
Description of drawings
Fig. 1 is a vertical state right view of the present utility model
Fig. 2 is a vertical state rearview of the present utility model
Fig. 3 is a horizontal state right view of the present utility model
Fig. 4 is a folded state rearview of the present utility model
Fig. 5 is a parallelogram lindage sketch map of the present utility model
Fig. 6 is a screw mechanism sketch map of the present utility model
Fig. 7 is the folding sketch map of fork arm mechanism of the present utility model
Fig. 8 is a fork arm structural scheme of mechanism of the present utility model
Fig. 9 is pinion and rack of the present utility model and guiding mechanism sketch map
Figure 10 is a guiding mechanism cut-away view of the present utility model
Figure 11 is a handrail stationary state sketch map of the present utility model
Figure 12 is a handrail Rotate 180 degree view of the present utility model
Figure 13 is parallelogram lindage of the present utility model, pinion and rack and guiding mechanism connection diagram
Figure 14 is a pedal structural representation of the present utility model
Figure 15 is a pedal open mode sketch map of the present utility model
The number in the figure explanation:
1, upper rack 2, back bull wheel 3, gear 4, wheel shaft 5, frame bar a 6, following tooth bar 7, fork arm a 8, fork arm b 9, universal wheel 13, hook 14, pedal 15, by lower limb bar 17, frame bar b 18, preceding inserted link 21, hinge 23, connecting rod a 24, medicated cushion 25, screw rod 26, female thread frame bar 28, handle 29, back inserted link 31, back support bar 32, push rod 33, handrail 34, split pin 35, sleeve 36, connecting rod b 37, jump ring 38, lining 39, support bar 40, back-up ring 41, guide post 42, baffle plate 43, bearing 44, sleeve 45, sleeve 46, compression plate
The specific embodiment
This utility model detailed structure, application principle, effect and effect with reference to accompanying drawing 1-15, are illustrated by following embodiment.
Consult shown in Fig. 1-15, the multi-functional medical care car of center of gravity self-adjustable of the present utility model, form by frame, fork arm mechanism, parallelogram lindage, pinion and rack, screw mechanism, guiding mechanism, universal wheel 9 and back bull wheel 2, the left and right sides a frame respectively arranged, each frame respectively by two cross bars up and down with the frame bar b17 that is positioned at universal wheel 9 one sides that is connected two cross bars up and down, in the middle part of being positioned at frame bar a5 and be positioned at afterwards that the support bar 39 of bull wheel 2 one sides constitutes; Fork arm mechanism is made of the fork arm a7 and the fork arm b8 that are hinged mutually at body of rod middle part, and the top of two bars is hinged mutually with the frame cross tube that is positioned at the left and right sides respectively, and its underpart is hinged mutually in two frame sheer poles respectively; Parallelogram lindage inserts with the frame cross tube with the back inserted link 29 of rear side by the preceding inserted link 18 that is positioned at parallel edges front side under it and cooperates; The gear 3 of pinion and rack is fixed on the support bar 39 of frame, meshing connection upper rack 1 on it, tooth bar 6 under the meshing connection under it, two tooth bars are equipped with the groove that matches with bearing 43, be provided with lining 38 between gear 3 and the wheel shaft 4, rear axle 4 is hinged mutually with following tooth bar 6, and an end of connecting rod 36 is hinged mutually with the back support bar 31 of parallelogram lindage, and its other end is hinged mutually with the upper rack 1 of pinion and rack; Screw mechanism is made up of handle 28, screw rod 25 and the internal thread hole rod member 26 that is fixed on the frame, one end of screw rod 25 connects handle 28, other end perforation is passed compression plate 46 and is connected with female thread frame bar 26, and compression plate 46 is fixedlyed connected with the connecting rod a23 of parallelogram lindage; Guiding mechanism is made up of square guide post 41 and bearing 43, and the bearing 43 of concentric is evenly distributed on the guide post in pairs, and paired two bearings 43 separate by sleeve 45, and fastening with jump ring 37 in the bearing outer face respectively.
Parallelogram lindage is by the medicated cushion 24 that is hinged in turn, form by lower limb bar 15, connecting rod a23 back support bar 31.
Connect pedal 14 by lower limb bar 15 lower ends strand, be provided with hook 13 near both hinged places.
The middle part of two back support bar 31 flexibly connects push rod 32.
Universal wheel 9 is fixedly linked with the leading section of frame sheer pole.
The outside of connecting rod a23 is provided with handrail 33, and quill 35 moving up and down is arranged on the handrail 33.
Transfer Fig. 3 state to by Fig. 1, by the handle in the rotary screw mechanism 26, apply the compression plate 46 of active force on connecting rod 23, connecting rod 23 is moved to the lower right, driving back support bar 31 by hinge moves downward, move upward by lower limb bar 15, in the process of back support bar 31 runnings, by connecting rod 36, driving upper rack 1 travels forward with connecting rod 36, in upper rack 1 motor process, guarantee to have three row's bearings 43 to be positioned at upper rack 1 inside grooves all the time, tooth bar 6 moved backward under upper rack 1 drove by gear 3, following tooth bar 6 is backward in the motor process, drive trailing wheels 2 with the hinged rear axle 4 of following tooth bar 6 and slide backward, span between universal wheel 9 and the trailing wheel 2 is strengthened gradually, realize center of gravity self-regulated.Screw mechanism 26 has auto-lock function, back support bar 31 and by lower limb bar 15 can adjusted in concert to arbitrarily angled (90 ° ∽ 180 °), by constantly being adjusted to Fig. 3 state, take down pedal 14 hooks 13 (seeing Figure 15) simultaneously, then pedal 14, be positioned on the same horizontal plane by lower limb bar 15, medicated cushion and back support bar 31, realize that chair is to the conversion between the bed.
After converting Fig. 3 state to, cancellation universal wheel 9 auto-lock functions can promote its motion, convert the medical care car to.
Move up and down handrail sleeve 35, can make handrail 33 Rotate 180s °, make things convenient for the user transferring position to state downward vertically.
Transfer Fig. 1 state to by Fig. 3, by the handle in the contra rotating screw mechanism 26, apply the compression plate 46 of active force on connecting rod 23, connecting rod 23 is moved to the upper left side, driving back support bar 31 by hinge moves upward, move downward by lower limb bar 15, in the process of back support bar 31 runnings, by connecting rod 36, driving upper rack 1 moves backward with connecting rod 36, in upper rack 1 motor process, guarantee to have three row's bearings 43 to be positioned at upper rack 1 inside grooves all the time, tooth bar 6 travelled forward under upper rack 1 drove by gear 3, following tooth bar 6 travels forward in the process, the rear axle 4 hinged with following tooth bar 6 drives trailing wheels 2 to front slide, and span between universal wheel 9 and the trailing wheel 2 is dwindled gradually, realizes center of gravity self-regulated.Screw mechanism 26 has auto-lock function, back support bar 31 and by lower limb bar 15 can adjusted in concert to arbitrarily angled (90 ° ∽ 180 °), by constantly being adjusted to Fig. 1 state, pedal 14 is linked up with 13 (seeing Figure 14) on the hook simultaneously, then pedal 14, convert the chair shape to by lower limb bar 15, medicated cushion and back support bar 31, realize that bed is to the conversion between the chair.
In idle or transportation, preceding inserted link 18 and back inserted link 29 are extracted, can be by fork arm 7 and 8 with its folding (seeing Fig. 2, Fig. 4, Fig. 7, Fig. 8).
Therefore, adopt Multifunctional medicinal vehicle with self-regulation type center of gravity of the present utility model, collection vehicle for medical purpose, medical-care bed, wheelchair three merits Can be integrated, have center of gravity self-regulated, rotatable 180 ° of handrail, collapsible be convenient to save space, composite price cheap, can be attached Add the plurality of advantages such as toilet seat, transfusion pole and dining table auxiliary device.
Claims (6)
1. multi-functional medical care car of center of gravity self-adjustable, it is characterized in that: form by frame, fork arm mechanism, parallelogram lindage, pinion and rack, screw mechanism, guiding mechanism, universal wheel (9) and back bull wheel (2), the left and right sides a frame respectively arranged, each frame respectively by two cross bars up and down and the frame bar b (17) that is positioned at universal wheel (9) one sides that is connected two cross bars up and down, be positioned at the frame bar a (5) at middle part and be positioned at after support bar (39) formation of bull wheel (2) one sides; Fork arm mechanism is made of fork arm a (7) that is hinged mutually at body of rod middle part and fork arm b (8), and the top of two bars is hinged mutually with the frame cross tube that is positioned at the left and right sides respectively, and its underpart is hinged mutually in two frame sheer poles respectively; Parallelogram lindage inserts with the frame cross tube with the back inserted link (29) of rear side by the preceding inserted link (18) that is positioned at parallel edges front side under it and cooperates; The gear of pinion and rack (3) is fixed on the support bar (39) of frame, meshing connection upper rack (1) on it, tooth bar (6) under the meshing connection under it, two tooth bars are equipped with the groove that matches with bearing (43), be provided with lining (38) between gear (3) and the wheel shaft (4), rear axle (4) is hinged mutually with following tooth bar (6), and an end of connecting rod (36) is hinged mutually with the back support bar (31) of parallelogram lindage, and its other end is hinged mutually with the upper rack (1) of pinion and rack; Screw mechanism is made up of handle (28), screw rod (25) and the internal thread hole rod member (26) that is fixed on the frame, one end of screw rod (25) connects handle (28), other end perforation is passed compression plate (46) and is connected with female thread frame bar (26), and compression plate (46) is fixedlyed connected with the connecting rod a (23) of parallelogram lindage; Guiding mechanism is made up of square guide post (41) and bearing (43), and the bearing of concentric (43) is evenly distributed on the guide post in pairs, and paired two bearings (43) separate by sleeve (45), and fastening with jump ring (37) in the bearing outer face respectively.
2. the multi-functional medical care car of center of gravity self-adjustable as claimed in claim 1 is characterized in that: described parallelogram lindage is by the medicated cushion (24) that is hinged in turn, form by lower limb bar (15), connecting rod a (23) back support bar (31).
3. the multi-functional medical care car of center of gravity self-adjustable as claimed in claim 2 is characterized in that: described by lower limb bar (15) lower end strand even pedal (14), be provided with hook (13) near both hinged places.
4. the multi-functional medical care car of center of gravity self-adjustable as claimed in claim 1 is characterized in that: the middle part of described two back support bar (31) flexibly connects push rod (32).
5. the multi-functional medical care car of center of gravity self-adjustable as claimed in claim 1 is characterized in that: described universal wheel (9) is fixedly linked with the leading section of frame sheer pole.
6. the multi-functional medical care car of center of gravity self-adjustable as claimed in claim 1 is characterized in that: the outside of described connecting rod a (23) is provided with handrail (33), and quill moving up and down (35) is arranged on the handrail (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920081149 CN201418825Y (en) | 2009-05-26 | 2009-05-26 | Multifunctional medicinal vehicle with self-regulation type center of gravity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920081149 CN201418825Y (en) | 2009-05-26 | 2009-05-26 | Multifunctional medicinal vehicle with self-regulation type center of gravity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201418825Y true CN201418825Y (en) | 2010-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920081149 Expired - Fee Related CN201418825Y (en) | 2009-05-26 | 2009-05-26 | Multifunctional medicinal vehicle with self-regulation type center of gravity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201418825Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828778A (en) * | 2013-12-04 | 2016-08-03 | 韩国生产技术研究院 | Movable lifting device |
| CN105919740A (en) * | 2016-07-20 | 2016-09-07 | 张学衡 | Electric wheelchair for climbing stairs |
-
2009
- 2009-05-26 CN CN 200920081149 patent/CN201418825Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828778A (en) * | 2013-12-04 | 2016-08-03 | 韩国生产技术研究院 | Movable lifting device |
| CN105828778B (en) * | 2013-12-04 | 2018-12-04 | 韩国生产技术研究院 | Mobile elevator apparatus |
| CN105919740A (en) * | 2016-07-20 | 2016-09-07 | 张学衡 | Electric wheelchair for climbing stairs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20100310 Termination date: 20170526 |