CN203060077U - Patient transport bed and chassis device thereof - Google Patents
Patient transport bed and chassis device thereof Download PDFInfo
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- CN203060077U CN203060077U CN 201320055080 CN201320055080U CN203060077U CN 203060077 U CN203060077 U CN 203060077U CN 201320055080 CN201320055080 CN 201320055080 CN 201320055080 U CN201320055080 U CN 201320055080U CN 203060077 U CN203060077 U CN 203060077U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 77
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000032258 transport Effects 0.000 description 38
- 235000004443 Ricinus communis Nutrition 0.000 description 8
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- 240000000528 Ricinus communis Species 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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Abstract
The utility model relates to a medical auxiliary bed tool, in particular to a patient transport bed and a chassis device thereof. The transport bed comprises a bed body, a chassis, brake devices and a guide device, wherein the brake devices comprise brake rods; the guide device comprises a guide wheel and a wheel stand for assembling the guide wheel; a transmission arms is fixedly assembled on each brake rod; each transmission arm is intersected with each brake rod where each transmission arm is located; the transmission arms on the two brake rods correspond to each other; adjacent ends of the two mutually corresponding transmission arms extend inward; a middle control shaft extending back and forth is rotationally assembled on the chassis, and is in transmission connection with the adjacent ends of the two mutually corresponding transmission arms synchronously and equidirectionally by crank arms arranged on the two ends of the middle control shaft; at least one brake rod is in transmission connection with an operating handle for driving the operating handle to rotate around an axis; and a cam mechanism for being matched with the wheel stand in a top pressing manner to control the height of the guide wheel is arranged on the middle control shaft. The patient transport bed and the chassis device solve the problem that a brake device and a guide device of the existing patient transport bed cannot operate simultaneously.
Description
Technical field
This utility model relates to the auxiliary bed accessory of medical treatment, especially a kind of patient's bed transport and base apparatus thereof.
Background technology
In the prior art, be equipped with four castors on the chassis of patient's bed transport, castor is universal wheel, is used to patient's transhipment to provide convenience.Yet, because four castors are universal wheel, therefore in moving process, a body especially very easily appears because of factor such as inertia and body of wall or personnel's situation about bumping on every side when turning, in addition, also need the castor locking in order to avoid its automatic slippage when in use.Problem at the automatic slippage of sick bed meeting, application number is the castor brake gear that 2001201153966 Chinese patent discloses a kind of sick bed, this brake gear is located at the place, rear and front end on chassis, it comprises foot-operated and brake lever, brake lever is extended and in the two ends punishment supplementary biography brake actuating mechanism that has been dynamically connected along left and right directions, brake actuating mechanism comprises the eccentric corresponding with corresponding castor, pressure spring, parts or assemblies such as locked component, in addition, between two brake lever at place, rear and front end, chassis, connect by the quadric chain Synchronous Transmission, the rotational motion that is the two is synchronous fully, thereby can brake to four castors simultaneously or discharge by riding in the operation of an end place of patient's bed transport.Problem at patient's bed transport turning drift, someone has installed directive wheel mechanism additional at above-mentioned Push-type bed, present directive wheel mechanism is located at the middle part, chassis, its lever is positioned at a side (left side or right side) on chassis and locates, decline by its directive wheel comes to provide fulcrum for the conversion of bed transport, finish smooth, the steady trun of bed transport, generally, directive wheel is to be in folding state not contact with ground.
Though above-mentioned patient's bed transport has solved the turning drift of patient's bed transport and the problem of brake in two steps, but the functional unit of brake gear (riding) is positioned at the head of a bed or the tailstock place of bed transport, and the operating mechanism of guider is positioned at a side place of bed transport, this arrangement is very inconvenient for roving patient's bed transport, especially when the fast moving bed transport transports patient and goes first aid, if also will stopping go-cart, the drift when wanting to avoid turning to arrive bed side use guider, perhaps need multiple person cooperational, thereby increased medical personnel's the amount of labour and the time that patient transports.
As seen, there is the problem of braking and leading and can't operate simultaneously in present patient's bed transport.
Summary of the invention
The purpose of this utility model is to provide a kind of patient's bed transport, to solve the problem that brake that existing patient's bed transport exists and guiding can't be operated simultaneously.
Simultaneously, the purpose of this utility model also is to provide the base apparatus of above-mentioned patient's bed transport.
In order to address the above problem, patient's bed transport of the present utility model is by the following technical solutions: patient's bed transport, comprise base apparatus and bed body, base apparatus comprises the chassis, be located at two brake gears and the guider that is assemblied on the chassis at place, rear and front end, chassis, brake gear comprises brake lever, the wheel carrier that guider comprises directive wheel and is used for assembling directive wheel, wheel carrier is assemblied on the chassis by the pivot of correspondence, all fixedly be equipped with transmission arm on each brake lever, the brake lever at transmission arm and its place intersect and be positioned on two brake lever transmission arm in correspondence with each other, the abutting end of two transmission arms in correspondence with each other all extends internally, the middle control axle that extends before and after rotating being equipped with on the chassis, in control axle by the set connecting lever in its two ends will be in correspondence with each other the abutting end of two transmission arms synchronous, being in transmission connection together in the same way, at least one brake lever is in transmission connection to be useful on and orders about the handlebar that it rotates around axis, and middle control axle is provided with for the cam mechanism that cooperates control directive wheel height with the wheel carrier roof pressure.
Transmission arm in correspondence with each other is equipped with arm in abutting end separately, and the connecting lever on the middle control axle is by described arm and the connection of corresponding transmission arm.
The transmission arm that is connected with handlebar forms the equalizer bar structure in corresponding brake lever, and the handlebar hinge mounted is in transmission connection with corresponding transmission arm on the chassis and by pull bar.
Wheel carrier is the power receiving terminal at chassis formation fixed point leverage and with the end away from directive wheel.
The power receiving terminal of described wheel carrier is holded up by the bending of wheel carrier, and described cam mechanism is made of the edge cam on the control axle in fixedly being assemblied in.
Be provided be used to the elastic component that presses down directive wheel between chassis and the wheel carrier.
Base apparatus of the present utility model is by the following technical solutions: base apparatus, be used for patient's bed transport, comprise the chassis, be located at two brake gears and the guider that is assemblied on the chassis at place, rear and front end, chassis, brake gear comprises brake lever, the wheel carrier that guider comprises directive wheel and is used for assembling directive wheel, wheel carrier is assemblied on the chassis by the pivot of correspondence, all fixedly be equipped with transmission arm on each brake lever, the brake lever at transmission arm and its place intersect and be positioned on two brake lever transmission arm in correspondence with each other, the abutting end of two transmission arms in correspondence with each other all extends internally, the middle control axle that extends before and after rotating being equipped with on the chassis, in control axle by the set connecting lever in its two ends will be in correspondence with each other the abutting end of two transmission arms synchronous, being in transmission connection together in the same way, at least one brake lever is in transmission connection to be useful on and orders about the handlebar that it rotates around axis, and middle control axle is provided with for the cam mechanism that cooperates control directive wheel height with the wheel carrier roof pressure.
Transmission arm in correspondence with each other is equipped with arm in abutting end separately, in connecting lever on the control axle by described arm and corresponding transmission arm connection, the transmission arm that is connected with handlebar forms the equalizer bar structure in corresponding brake lever, and the handlebar hinge mounted is in transmission connection with corresponding transmission arm on the chassis and by pull bar.
Wheel carrier is the power receiving terminal at chassis formation fixed point leverage and with the end away from directive wheel.
Be provided be used to the elastic component that presses down directive wheel between chassis and the wheel carrier.
Because patient's bed transport of the present utility model all fixedly is equipped with transmission arm on its each brake lever, the brake lever at transmission arm and its place intersect and be positioned on two brake lever transmission arm in correspondence with each other, the abutting end of two transmission arms in correspondence with each other all extends internally, and the middle control axle that extends before and after rotating being equipped with on the chassis, in control axle by the set connecting lever in its two ends will be in correspondence with each other the abutting end of two transmission arms synchronous, being in transmission connection together in the same way, at least one brake lever is in transmission connection to be useful on and orders about the handlebar that it rotates around axis, especially the control axle is provided with for the cam mechanism that cooperates control directive wheel height with the wheel carrier roof pressure in, therefore, in use, can drive two brake gear actions simultaneously by handlebar, and drive the wheel carrier activity by the cam mechanism on the middle control axle, thereby can adjust matching relationship between directive wheel and the brake gear by the size of setting cam mechanism, realize control to brake gear and the guider of whole patient's bed transport by a handlebar, solved the problem that brake that existing patient's bed transport exists and guiding can't be operated simultaneously.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of patient's bed transport of the present utility model;
Fig. 2 is the structural representation of the base apparatus of the patient's bed transport among Fig. 1;
Fig. 3 is the structural representation of directive wheel when bed transport is braking state of the patient's bed transport among Fig. 1;
Fig. 4 is the structural representation of directive wheel when bed transport is the guiding state of the patient's bed transport among Fig. 1;
Fig. 5 is the structural representation of directive wheel when bed transport is universal state of the patient's bed transport among Fig. 1;
Fig. 6 is the structural representation of a kind of embodiment of base apparatus of the present utility model.
The specific embodiment
A kind of embodiment of patient's bed transport of the present utility model, shown in Fig. 1-5, comprise base apparatus 101 and bed body 102, base apparatus 101 comprises chassis 11, the place, rear and front end on chassis 11 respectively is provided with a brake gear, the brake actuating mechanism 13 that each brake gear includes a brake lever 12 and is subjected to the rotation control of brake lever 12, the structure of brake actuating mechanism 13 and principle are identical with brake performing structure of the prior art, will not give unnecessary details herein, unlike the prior art be, be equipped with transmission arm 14 on the brake lever 12 of brake gear, be positioned on two brake lever transmission arm 14 in correspondence with each other, in the present embodiment, what transmission arm 14 only revolved is assemblied on the corresponding brake lever and formation equalizer bar structure, in addition, the abutting end of transmission arm in correspondence with each other all extend internally (namely extending to the mid portion on chassis), and connect by middle control axle 15 between the abutting end of transmission arm in correspondence with each other, middle control axle 15 is assemblied on the chassis 11 along fore-and-aft direction extension and rotation, its two ends are respectively equipped with connecting lever 16, parallel to each other and protrude towards the radially homonymy of middle control axle 15 between two connecting levers 16 at middle control axle two ends, the abutting end of two transmission arms in correspondence with each other is respectively equipped with arm 17, arm 17 is hinged with the connecting lever on middle control axle 15 corresponding end, thereby control axle 15 is synchronous with the inner (towards an end of chassis centre section) of the transmission arm 14 of correspondence in making, being in transmission connection together in the same way, no matter drive which brake lever rotate this moment, the brake lever of two brake gears all can synchronous action under the effect of middle control axle 15, but, in order to be implemented in the arbitrary end operation on chassis 11, place, 11 two ends is provided with handlebar 19 respectively on the chassis in the present embodiment, handlebar 19 adopts the foot-operated of the corresponding end that is hinged on chassis 11, foot-operated by pull bar 20 and corresponding transmission arm outer end connection, one end of pull bar 20 is with foot-operated hinged, the other end is hinged with corresponding transmission arm, when pulling up and down when foot-operated, transmission arm 14 drives two brake gear synchronization actions; Also be equipped with guider on the chassis 11, the wheel carrier 22 that guider comprises directive wheel 21 and is used for assembling directive wheel 21, wheel carrier 22 is assemblied on the chassis 11 by the pivot 23 of correspondence, in the present embodiment, pivot 23 extends and makes wheel carrier 22 11 form the fixed point leverages on the chassis along left and right directions, in this fixed point leverage, wheel carrier 22 is the power receiving terminal with the end away from directive wheel 21, in addition, ball 18 is holded up and be rotatably equipped with to the power receiving terminal of wheel carrier 22 by the bending of wheel carrier, be provided be used to the elastic component that presses down directive wheel between chassis 11 and the wheel carrier 22, this elastic component adopts the torsion spring 24 that is enclosed within on the pivot in the present embodiment, middle control axle 15 is provided with for the cam mechanism that cooperates control directive wheel height with the wheel carrier roof pressure, and cam mechanism is made of the edge cam of controlling on the axle 15 in fixedly being assemblied in 25.
In the daily use, tend to the state of Push-type bed is divided three classes: braking state, guiding state and universal state, and brake gear and the directive wheel cooperation position relation under above-mentioned state is prior art, and the operation principle of the patient's bed transport in the present embodiment is described below in conjunction with these three kinds of states.
Braking state: trample foot-operated to lowest order at any end place of bed transport downwards, the then foot-operated brake lever rotation that drives two brake gears successively by pull bar, transmission arm and middle control axle, thereby castor is locked, this moment, wheel carrier made folding rise of directive wheel not contact with ground under the level pressure of edge cam, thereby made bed transport locked.
Universal state: under braking state, upwards pull foot-operated (not reaching highest order), then ride the drive brake lever and order about the brake gear release, at this moment, wheel carrier is still not in contact with the ground under the effect of edge cam.
The guiding state: make the foot-operated upper that is positioned at, this moment, brake gear still was in relaxation state, and still, the contact site of edge cam and wheel carrier changes again, directive wheel kiss the earth and realize guide function under the effect of torsion spring.
In other embodiment of this utility model patient bed transport, the transmission arm described in above-described embodiment can also be the cantilever beam structures that extends internally; Also the elastic component (as helical spring) that upwards spurs directive wheel can be set between chassis and wheel carrier, in such cases, the cam of cam mechanism adopt common all face cams and when rotating downward pinch roller frame, thereby regulate the height and position of directive wheel.
A kind of embodiment of base apparatus of the present utility model, as shown in Figure 6, the structure of the base apparatus described in the embodiment of this base apparatus and above-mentioned patient's transfer car(buggy) is identical, will not give unnecessary details herein.
Claims (10)
1. patient's bed transport, comprise base apparatus and bed body, base apparatus comprises the chassis, be located at two brake gears and the guider that is assemblied on the chassis at place, rear and front end, chassis, brake gear comprises brake lever, the wheel carrier that guider comprises directive wheel and is used for assembling directive wheel, wheel carrier is assemblied on the chassis by the pivot of correspondence, it is characterized in that, all fixedly be equipped with transmission arm on each brake lever, the brake lever at transmission arm and its place intersect and be positioned on two brake lever transmission arm in correspondence with each other, the abutting end of two transmission arms in correspondence with each other all extends internally, the middle control axle that extends before and after rotating being equipped with on the chassis, in control axle by the set connecting lever in its two ends will be in correspondence with each other the abutting end of two transmission arms synchronous, being in transmission connection together in the same way, at least one brake lever is in transmission connection to be useful on and orders about the handlebar that it rotates around axis, and middle control axle is provided with for the cam mechanism that cooperates control directive wheel height with the wheel carrier roof pressure.
2. patient's bed transport according to claim 1 is characterized in that, transmission arm in correspondence with each other is equipped with arm in abutting end separately, and the connecting lever on the middle control axle is by described arm and the connection of corresponding transmission arm.
3. patient's bed transport according to claim 2 is characterized in that, the transmission arm that is connected with handlebar forms the equalizer bar structure in corresponding brake lever, and the handlebar hinge mounted is in transmission connection with corresponding transmission arm on the chassis and by pull bar.
4. patient's bed transport according to claim 1 is characterized in that, wheel carrier is the power receiving terminal at chassis formation fixed point leverage and with the end away from directive wheel.
5. according to each described patient's bed transport of claim 1-4, it is characterized in that the power receiving terminal of described wheel carrier is holded up by the bending of wheel carrier, described cam mechanism is made of the edge cam on the control axle in fixedly being assemblied in.
6. patient's bed transport according to claim 5 is characterized in that, is provided be used to the elastic component that presses down directive wheel between chassis and the wheel carrier.
7. base apparatus, be used for patient's bed transport, comprise the chassis, be located at two brake gears and the guider that is assemblied on the chassis at place, rear and front end, chassis, brake gear comprises brake lever, the wheel carrier that guider comprises directive wheel and is used for assembling directive wheel, wheel carrier is assemblied on the chassis by the pivot of correspondence, it is characterized in that, all fixedly be equipped with transmission arm on each brake lever, the brake lever at transmission arm and its place intersect and be positioned on two brake lever transmission arm in correspondence with each other, the abutting end of two transmission arms in correspondence with each other all extends internally, the middle control axle that extends before and after rotating being equipped with on the chassis, in control axle by the set connecting lever in its two ends will be in correspondence with each other the abutting end of two transmission arms synchronous, being in transmission connection together in the same way, at least one brake lever is in transmission connection to be useful on and orders about the handlebar that it rotates around axis, and middle control axle is provided with for the cam mechanism that cooperates control directive wheel height with the wheel carrier roof pressure.
8. base apparatus according to claim 7, it is characterized in that, transmission arm in correspondence with each other is equipped with arm in abutting end separately, in connecting lever on the control axle by described arm and corresponding transmission arm connection, the transmission arm that is connected with handlebar forms the equalizer bar structure in corresponding brake lever, and the handlebar hinge mounted is in transmission connection with corresponding transmission arm on the chassis and by pull bar.
9. base apparatus according to claim 7 is characterized in that, wheel carrier is the power receiving terminal at chassis formation fixed point leverage and with the end away from directive wheel.
10. base apparatus according to claim 9 is characterized in that, is provided be used to the elastic component that presses down directive wheel between chassis and the wheel carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320055080 CN203060077U (en) | 2013-01-31 | 2013-01-31 | Patient transport bed and chassis device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320055080 CN203060077U (en) | 2013-01-31 | 2013-01-31 | Patient transport bed and chassis device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203060077U true CN203060077U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320055080 Expired - Fee Related CN203060077U (en) | 2013-01-31 | 2013-01-31 | Patient transport bed and chassis device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203060077U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103110481A (en) * | 2013-01-31 | 2013-05-22 | 韩江伟 | Patient transferring bed and chassis device thereof |
| CN105764462A (en) * | 2013-11-18 | 2016-07-13 | 坦特两合公司 | Control of rollers mounted on a movable part |
| CN112550489A (en) * | 2020-12-16 | 2021-03-26 | 天奇自动化工程股份有限公司 | Rotatory AGV platform truck of pedal unblock |
-
2013
- 2013-01-31 CN CN 201320055080 patent/CN203060077U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103110481A (en) * | 2013-01-31 | 2013-05-22 | 韩江伟 | Patient transferring bed and chassis device thereof |
| CN103110481B (en) * | 2013-01-31 | 2016-01-20 | 韩江伟 | A kind of patient transfer bed and base apparatus thereof |
| CN105764462A (en) * | 2013-11-18 | 2016-07-13 | 坦特两合公司 | Control of rollers mounted on a movable part |
| CN112550489A (en) * | 2020-12-16 | 2021-03-26 | 天奇自动化工程股份有限公司 | Rotatory AGV platform truck of pedal unblock |
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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 |
Granted publication date: 20130717 Termination date: 20170131 |
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| CF01 | Termination of patent right due to non-payment of annual fee |