CN209529536U - Wheel-chair type bed - Google Patents

Abstract

The utility model belongs to medical nursing equipment technical field more particularly to a kind of Wheel-chair type bed, including carrier；Seat mechanism is installed on the body on carrier and for carrying sufferer；Posture transformation mechanism is installed on carrier and is connected with seat mechanism to drive seat mechanism by bed surface condition conversion as seat state；Flexible positioner, is installed on carrier and is connected with seat mechanism to adjust the lateral width of seat mechanism；Idler wheel mechanism is installed on the lower end of carrier so that carrier is mobile.When work, seat deformation to corresponding bed surface state, flexible positioner makes the lateral width of seat mechanism broaden, and sufferer can be transferred in seat mechanism by the movement that laterally lies low.Helping people is moved to the labour that Wheel-chair type bed is paid from bed in sufferer and has obtained mitigating significantly, and the above process alleviates sufferer generated sense of discomfort in moving process, reduces the risk of the wound dehiscence of sufferer.

Description

Wheel-chair type bed

Technical field

The utility model belongs to medical nursing equipment technical field more particularly to a kind of Wheel-chair type bed.

Background technique

The patient of illness bed needs to be transferred on wheelchair from bed in out-of-bed activity.And in the process, lead to The helping by the even more people of a people is often needed, the body of sufferer is moved up from bed and is moved to wheelchair.

And the above process is more time-consuming and laborious for helping people, and not yet heal for some operation, wounds finished Sufferer for, violent movement is carried out to its body, also be easy to cause the discomfort of sufferer, in some instances it may even be possible to lead to the wound of sufferer The dangerous situations such as cracking occur.

Utility model content

The purpose of this utility model is to provide a kind of Wheel-chair type beds, it is intended to solve bed sufferer in the prior art and be not easy certainly Bed is moved to the technical issues of wheelchair.

A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: Wheel-chair type bed, comprising:

Carrier；

Seat mechanism is installed on the body on the carrier and for carrying sufferer；

Posture transformation mechanism is installed on the carrier and is connected with the seat mechanism to drive the seat machine Structure is seat state by bed surface condition conversion；

Flexible positioner, is installed on the carrier and is connected with the seat mechanism to adjust the seat machine The lateral width of structure；

Idler wheel mechanism is installed on the lower end of the carrier so that the carrier is mobile.

Further, the seat mechanism includes back panel, centre panel and leg support panel, the centre panel installation In on the carrier, the back panel and the leg support panel are articulated and connected with the two sides of the centre panel respectively；

The back panel and the leg support panel are connected with the posture transformation mechanism, and convert in the posture It realizes and overturns relative to the centre panel under the driving of mechanism.

Further, the centre panel includes the first deformed plate section and the second deformed plate section, the first deformed plate section It is fixedly installed on the carrier, the second deformed plate section and the first deformed plate section articulated connection, described first becomes Shape plate section is hinged away from the side of the second deformed plate section with the back panel, and the second deformed plate section is away from described The side of first deformed plate section is hinged with the leg support panel.

Further, the posture transformation mechanism includes preceding pressure strut and driving arm, the preceding pressure strut installation In on the carrier, the driving arm is installed between the preceding pressure strut and the back panel.

Further, the posture transformation mechanism further includes several rear pressure struts, one end of each rear pressure strut It is fixedly installed on the carrier, the other end of each pressure strut is fixedly installed on the leg support panel.

Further, the flexible positioner includes lifting assembly and telescopic component, and the lifting assembly is fixedly mounted In in the carrier, the telescopic component includes erecting bed, two groups of cross slide ways and two sides to supporting surface plate, the erecting bed It is fixedly installed on the lifting assembly, width direction of the cross slide way described in two groups respectively along the erecting bed is fixedly installed in The opposite sides of the erecting bed, the both ends of the two lateral support panels be slidably connected to two groups respectively described in cross slide way On.

Further, the lifting assembly further includes postive stop baffle and scissor-like jack, the fixed peace of the scissor-like jack Loaded in the carrier, the erecting bed is fixedly installed in the ejection end of the scissor-like jack, on the scissor-like jack It is connected with the activation lever for driving the scissor-like jack jacking, the postive stop baffle is installed on the carrier, and The postive stop baffle offers vertical avoiding hollow groove, and one end of the activation lever passes through the vertical avoiding hollow groove.

Further, the postive stop baffle has been bent to form bending plate, the limit away from the side of the vertical avoiding hollow groove Transverse groove is offered on the baffle of position, the transverse groove is run through on the postive stop baffle and the bending plate, the lifting assembly It further include elastic pressure bar, one end of the elastic pressure bar is fixedly installed on the carrier, the other end of the elastic pressure bar It is connected across the transverse groove and with the activation lever.

Further, the idler wheel mechanism includes that two main rollers and two turn to idler wheel, and two main rollers are respectively arranged in The opposite end of the length direction side of the carrier, the two steering idler wheels are respectively arranged in the carrier length direction The other side opposite end.

Further, the opposite sides of the centre panel width direction is mounted on guard assembly.

The utility model has the beneficial effects that the Wheel-chair type bed of the utility model, when work, idler wheel mechanism can drive Wheel-chair type bed to arrive Up at the bed where sufferer, the posture transformation mechanism being connected at this time with seat mechanism can drive seat deformation to phase The bed surface state answered, and flexible positioner may make that the lateral width of seat mechanism broadens, and then can eliminate seat mechanism With the gap between the bed where sufferer so that sufferer can be transferred to seat mechanism only by the laterally movement that lies low On, after completing from bed to the transfer of seat mechanism, seat mechanism can be become sufferer under the driving of posture transformation mechanism again Shape is to wheelchair state.So by the above process, helping people is moved to labour that Wheel-chair type bed is paid just from bed in sufferer It has obtained mitigating significantly, while the above process also avoids generating the body of sufferer violent movement, alleviates sufferer and exists Generated sense of discomfort in moving process, reduces the risk of the wound dehiscence of sufferer.By the way that the function of wheelchair and bed is closed two It is one, just effectively improves the convenience that bed sufferer is moved to wheelchair process from bed in this way.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of Wheel-chair type bed provided by the embodiment of the utility model；

Fig. 2 is the configuration schematic diagram of Wheel-chair type bed provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of the telescopic component of Wheel-chair type bed provided by the embodiment of the utility model；

Fig. 4 is the telescopic component of Wheel-chair type bed provided by the embodiment of the utility model and the structural schematic diagram of scissor-like jack；

Fig. 5 is the structural schematic diagram of the back panel of the seat mechanism of Wheel-chair type bed provided by the embodiment of the utility model；

Fig. 6 is the knot of the carrier of Wheel-chair type bed provided by the embodiment of the utility model, posture transformation mechanism and idler wheel mechanism Structure schematic diagram.

Wherein, each appended drawing reference in figure:

10-20-seat of carrier mechanism, 21-back panels

22-centre panel 23-leg support panel 24-heel brace panels

25-26-side of side abutment plate, 27-baffle heads of supporting plate

30-posture transformation mechanism 31-preceding pressure strut, 32-driving arms

33-rear pressure struts 40-flexible 41-lifting assembly of positioner

42-telescopic component 43-guard assembly, 50-idler wheel mechanisms

51-main roller 52-steering, 53-connectors of idler wheel

211-clamping the 221-the first deformed plate of piece section the 222-the second deformed plate sections

321-the first brace the 322-the second brace 323-third brace

411-scissor-like jack 412-activation lever, 413-postive stop baffles

414-vertical avoiding hollow groove 415-guidance set, 416-elastic pressure bars

417-transverse groove 421-erecting bed, 422-cross slide ways

423-lateral support 531-footbrake of panel piece 532-guiding short tubes

533-534-accommodating sides of guide part lead to 535-guide rods.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining the description of attached drawing 1~6 is exemplary, it is intended to for explaining the utility model, and should not be understood as practical to this Novel limitation.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

As shown in Figures 1 to 3, a kind of Wheel-chair type bed provided by the embodiment of the utility model, suitable for turning sufferer from the shape that lies down Become seating shape comprising carrier 10, seat mechanism 20, posture transformation mechanism 30, flexible positioner 40 and idler wheel mechanism 50。

Wherein, carrier 10 can be the square set that stainless steel square parts are welded, and can also pass through for Stainless steel rod It is bolted the detachable cage to be formed.It so can guarantee the integral rigidity and environmental suitability of carrier 10, Jin Erke It is obviously improved the long-time service durability of Wheel-chair type bed.

Further, seat mechanism 20 is installed on the body on carrier 10 and for carrying sufferer；Wherein, sufferer from During bed is transferred to seat mechanism 20, the upper surface for keeping seat mechanism 20 is needed to flush or be slightly less than with bed surface Bed surface.The transfer process of sufferer may make to become easy in this way, and seat mechanism 20 can be by the way that flexible plate to be covered on It is made on metal framework.

Further, posture transformation mechanism 30 is installed on carrier 10 and is connected with seat mechanism 20 to drive seat Mechanism 20 is seat state by bed surface condition conversion；In fact, posture transformation mechanism 30 may include having at least two driving ends, on Fold deformation occurs for the both ends that driving seat mechanism 20 can be respectively used to by stating two driving ends, so that seat mechanism 20 is by bed surface shape State is changed into seat state.

Further, the positioner 40 that stretches is installed on carrier 10 and is connected with seat mechanism 20 to adjust seat The lateral width of mechanism 20；Wherein, the positioner 40 that stretches is connected with the both ends of seat mechanism 20 width direction, on driving It states both ends to move toward and away from seat mechanism 20, and then realizes the adjusting to the lateral width of seat mechanism 20.

Further, idler wheel mechanism 50 is installed on the lower end of carrier 10 so that carrier 10 is mobile.Idler wheel mechanism 50 It can be made of multiple idler wheels, and wherein at least two idler wheel has the ability of universal rolling, such idler wheel mechanism 50 just can So that the overall movement flexibility of Wheel-chair type bed obtains being promoted significantly.

Wheel-chair type bed provided by the embodiment of the utility model, when work, idler wheel mechanism 50 can drive Wheel-chair type bed to reach sufferer institute Bed at, seat mechanism 20 can be driven to be deformed into the posture transformation mechanism 30 that seat mechanism 20 is connected at this time corresponding Bed surface state, and flexible positioner 40 may make that the lateral width of seat mechanism 20 broadens, and then can eliminate seat machine The gap between bed where structure and sufferer, so that sufferer can be transferred to seat machine only by the movement that laterally lies low On structure, for sufferer after completing from bed to the transfer of seat mechanism, seat mechanism 20 again can be in the driving of posture transformation mechanism 30 Under be deformed into wheelchair state.So by the above process, helping people is moved to the labor that Wheel-chair type bed is paid from bed in sufferer Power has just obtained mitigating significantly, while the above process also avoids generating the body of sufferer violent movement, alleviates Sufferer generated sense of discomfort in moving process, reduces the risk of the wound dehiscence of sufferer.By by the function of wheelchair and bed It can be combined into one, just effectively improve the convenience that bed sufferer is moved to wheelchair process from bed in this way.

In the present embodiment, as shown in Figure 1, Figure 2 and shown in Fig. 5, seat mechanism 20 includes back panel 21,22 and of centre panel Leg support panel 23, centre panel 22 are installed on carrier 10, back panel 21 and leg support panel 23 respectively with centre panel 22 Two sides articulated connection；

Back panel 21 and leg support panel 23 are connected with posture transformation mechanism 30.And in the drive of posture transformation mechanism 30 It realizes and overturns relative to centre panel 22 under dynamic.Specifically, by make the two sides of centre panel 22 respectively with back panel 21 It being articulated and connected with leg support panel 23, such back panel 21 and support move back panel and can realize fold relative to centre panel 22, So just for seat mechanism 20, switching provides prerequisite between bed surface state and wheelchair state.Again due to back panel 21 It is connected with posture transformation mechanism 30 with leg support panel 23, in this way when seat mechanism 20 needs to be switched to wheelchair from bed surface state When state, back panel 21 can be driven in posture transformation mechanism 30, and panel 22 is turned down towards the middle, while posture transformation mechanism 30 Can driving leg support plate 23 away from centre panel 22 turn down, so just form the seat state of seat mechanism 20.

Further, as depicted in figs. 1 and 2, centre panel 22 includes the first deformed plate section 221 and the second deformed plate section 222, the first deformed plate section 221 is fixedly installed on carrier 10, and the second deformed plate section 222 and the first deformed plate section 221 are hinged Connection, and the first deformed plate section 221 is hinged away from the side of the second deformed plate section 222 with back panel 21, the second deformed plate Section 222 is hinged away from the side of the first deformed plate section 221 with leg support panel 23.In this way, by the way that centre panel 22 is subdivided into First deformed plate section 221 and the second deformed plate section 222, then when Wheel-chair type bed is deformed from bed surface state to wheelchair state, second Deformed plate section 222 is subject to the extruding force of leg support panel 23 and relative to 221 run-off the straight of the first deformed plate section, Jin Er The seam crossing of second deformed plate section 222 and leg support plate section generates protuberance, so just makes by intermediate plate section towards leg support plate section Side, which is formed, to tilt, and in this way when sufferer is seated on Wheel-chair type bed, is just not easy to slide thereon certainly.

In the present embodiment, as shown in Figures 1 to 3, posture transformation mechanism 30 includes preceding pressure strut 31 and driving arm 32, Preceding pressure strut 31 is installed on carrier 10, before driving arm 32 is installed between pressure strut 31 and back panel 21.Tool Body, when it is required that back panel 21 is turned down relative to centre panel 22, discharge can be carried out to preceding pressure strut 31 first Processing, such pressure strut can shrink freely, and operator racking or can pull driving arm 32 at this time, and driving arm 32 can also correspondingly drive back panel 21 to turn down relative to centre panel 22, behind the fold of back panel 21 to designated position, Operator can stop the discharge operation to pressure strut, and pressure strut can keep its length constant, and then realize to backrest Effective support of panel 21.

Further, as shown in Figure 2 and Figure 6, driving arm 32 includes the first brace 321, two second braces, 322 and Third brace 323, the first end and carrier 10 of the first brace 321 are articulated and connected, pressure strut and the first brace 321 The first end of articulated connection, the first ends of two second braces 322 and third brace 323 with the first brace 321 the The articulated connection of two ends, the second end of two second braces 322 are articulated and connected with back panel 21, and the of third brace 323 Two ends and centre panel 22 are articulated and connected.In this way, when operator carries out discharge to pressure strut, and move 21 court of back panel To when the fold of centre, the first brace 321 can be swung relative to carrier 10, and two second braces 322 are first at this time Under the impetus of brace 321 and the position-limiting action of third brace 323, the panel towards the middle of back panel 21 can be pushed 22 folds, similarly, the process that panel 22 turns down towards the middle of back panel 21.

In the present embodiment, as shown in Figure 2 and Figure 6, posture transformation mechanism 30 further includes several rear pressure struts 33, after each One end of pressure strut 33 is fixedly installed on carrier 10, and the other end of each pressure strut is fixedly installed in leg support panel On 23.Specifically, when it is required that leg support panel 23 towards the middle panel 22 turn down when, operator can be to each pressure strut Simultaneously by leg support panel 23, panel 22 turns down discharge towards the middle simultaneously, and after fold to designated position, each pressure strut stops discharge, It keeps its length constant, and then effective support can be formed to leg support panel 23, guarantee the phase of leg support panel 23 and centre panel 22 To position relationship.

In the present embodiment, as shown in figs. 2,4 and 6, the positioner 40 that stretches includes lifting assembly 41 and flexible group Part 42, lifting assembly 41 are fixedly installed in carrier 10, and telescopic component 42 includes erecting bed 421, two cross slide ways 422 and two Lateral support panel 423, erecting bed 421 are fixedly installed on lifting assembly 41, and two cross slide ways 422 are along the width of carrier 10 Degree direction is fixedly installed on erecting bed 421, and two sides are slidably connected to two respectively to the both ends of supporting surface plate 423 and laterally lead On rail 422.Specifically, when seat mechanism 20 needs to adjust its width, operator can will be slidably mounted on two and laterally lead Two sides on rail 422 are extracted out to supporting surface plate 423, and then, lifting assembly 41 can drive erecting bed 421 to rise so that two sides to Support panel 423 and the height of centre panel 22 are flush, and so realize effective extension to 22 width of centre panel, So that seat mechanism 20 forms crosswise moulding, then sufferer is when being moved on Wheel-chair type bed, it can be first by sufferer 90 degree of body rotations, make the head of sufferer towards a side to supporting surface plate 423, pull sufferer again at this time, that is, may make that sufferer is flat Centre panel 22 and two sides are moved to on supporting surface plate 423, after sufferer is in place, then by 90 degree of body rotations of sufferer, makes to fall ill The head of trouble is located at back panel 21, and the leg of sufferer is located at leg support panel 23, just completes the transfer work of sufferer at this time Make.

In the present embodiment, as shown in figure 4, lifting assembly 41 includes scissor-like jack 411, scissor-like jack 411 is fixed It is installed in carrier 10, erecting bed 421 is fixedly installed in the ejection end of scissor-like jack 411, connects on scissor-like jack 411 There is the activation lever 412 for driving scissor-like jack to jack.Specifically, by making lifting assembly 41 include scissor-like jack 411, such operator can be cut in this way when going up and down two sides to supporting surface plate 423 by rotating activation lever 412 repeatedly The ejection end of formula jack 411 can jack erecting bed 421 until being installed on two sides on erecting bed 421 to supporting surface plate 423 It is flush with centre panel 22.

Further, as shown in fig. 6, lifting assembly 41 further includes four guidance sets 415, four guidance sets 415 are equal Including guide post (not shown) and the pilot sleeve (not shown) being sheathed on except guide post, four pilot sleeves wear fixation In on carrier 10 and respectively correspond erecting bed 421 four corners setting, the upper end of four guide posts respectively with erecting bed 421 The be connected lower end of four guide posts of four corners extend downwardly setting.In this way, erecting bed 421 is in scissor-like jack 411 Driving under far from or close to carrier 10 move when, four guide posts just also can be respectively under the limit of four pilot sleeves Movement, just makes the elevating movement of erecting bed 421 more stable, while also ensuring liter of two sides to supporting surface plate 423 in this way It drops more stable.

In the present embodiment, as shown in fig. 6, lifting assembly 41 further includes postive stop baffle 413, postive stop baffle 413 is installed on On carrier 10, and postive stop baffle 413 offers vertical avoiding hollow groove 414, and one end of activation lever 412 passes through vertical avoiding hollow groove 414.Specifically, by the way that limit plate is arranged, and vertical avoiding hollow groove 414 is opened up on limit plate, so just make very heavy with scissors The one end for the activation lever 412 that top 411 is connected is able to be limited in vertical avoiding hollow groove 414.Meanwhile when operator needs When making 411 lifting operation of scissor-like jack, activation lever 412 can be held, and it is done in vertical avoiding hollow groove 414 Rotary motion can drive scissor-like jack 411 persistently to jack in this way.

Further, activation lever 412 is telescopic rod.In this way, in operation, operator can first draw out driving Lever 412, then vertical wobble drive lever 412 complete the lifting operation of scissor-like jack 411, so just can be convenient for operation The operation of personnel.Meanwhile activation lever 412 in working condition in stretching state, and shrinkable be when not used embedded at vertical avoiding hollow groove In 414, so also avoids activation lever 412 and be excessively exposed to the external world, avoid the phenomenon that tripping pedestrian generation.

Further, postive stop baffle 413 has been bent to form bending plate away from the side of vertical avoiding hollow groove 414 and (has schemed not Show), transverse groove 417 is also provided on postive stop baffle 413, and transverse groove 417 is run through on postive stop baffle 413 and bending plate, lifting Component 41 further includes elastic pressure bar 416, and one end of elastic pressure bar 416 is fixedly installed on carrier 10, elastic pressure bar 416 it is another One end passes through transverse groove 417 and is connected with activation lever 412, in this way, activation lever 412 can elastic pressure bar 416 into Under the limit of one step, its stability in vertical avoiding hollow groove 414 is kept to install.

In the present embodiment, as shown in figs. 1,2 and 6, idler wheel mechanism 50 includes that two main rollers 51 and two turn to idler wheel 52, two main rollers 51 are respectively arranged in the opposite end of the length direction side of carrier 10, and two steering idler wheels 52 are installed respectively Opposite end in the other side of 10 length direction of carrier.Specifically, two main rollers 51 and two turn to idler wheel 52 and setting one Aspect ensure that Wheel-chair type bed has the ability stablized and advanced, and on the other hand also ensure the steering flexibility of Wheel-chair type bed.

Further, as shown in fig. 6, idler wheel mechanism 50 further includes two connectors 53, two connectors 53 difference is rotationally It is installed on the opposite end of the length direction side of carrier 10, two main rollers 51 are rotatably installed on two connectors 53 respectively On, footbrake piece 531 is mounted on two connectors 53, two foot-operated brake blocks 531 distinguish the wheel face of two main roller 51 of face Setting.

Further, as shown in fig. 6, two connectors 53 side away from each other is mounted on guiding short tube 532, carrier The 10 opposite sides edges for being right against two connectors 53 are fixedly installed with guide part 533, and guide part 533 is logical including accommodating side 534 and guide rod 535, one end of guide rod 535 is slidably mounted in accommodating side logical 534, and the other end of guide rod 535 then prolongs It stretches in guiding short tube 532.In this way, which two main rollers 51 just can when extracting in 535 self- steering short tube 532 of guide rod Relative to 10 flexible rotating of carrier, the ability that Wheel-chair type bed is subjected to displacement in small space is just improved in this way.And work as guide rod 535 when plugging in guiding short tube 532, and main roller 51 is subject to limitation relative to the rotational freedom of carrier 10, in turn So that main roller 51 can only be rolled according to specific direction.It just ensure that the stability of Wheel-chair type bed during the motion and easily behaviour in this way The property made.

In the present embodiment, as depicted in figs. 1 and 2, the opposite sides of 22 width direction of centre panel is mounted on protection Component 43.Specifically, by being mounted on guard assembly 43 in the opposite sides of 22 width direction of centre panel, so just effectively Sufferer is prevented to turn over the phenomenon that throwing Wheel-chair type bed generation.

Further, seat mechanism 20 further includes two side abutment plates 25, and two side abutment plates 25 are hingedly connected in back panel 21 opposite sides, the lower end of the opposite sides of back panel 21 are mounted on several clamping pieces for two side abutment plate 25 of Kato 211.In this way, two side abutment plates 25 of exhibition can be put at this time when Wheel-chair type bed is in bed surface posture, so that two side abutment plates 25 and back panel 21 Holding flushes, and just can significantly increase the bed surface area of Wheel-chair type bed in this way.

Further, seat mechanism 20, which may also include, two sides supporting plate 26, and two sides supporting plate 26 is hingedly connected in leg The opposite sides of support plate 23, the lower end of the opposite sides of leg support panel 23 are mounted on several for Kato two sides supporting plate 26 Kato piece (not shown).So just further increase the bed surface area of Wheel-chair type bed.So that sufferer lying down on Wheel-chair type bed It is more calm and comfortable.And when Wheel-chair type bed is in wheelchair posture, two side abutment plates 25 and two sides supporting plate 26 can be respectively facing backup plate again The direction of panel and leg support panel 23 fold, so that Wheel-chair type bed can provide a kind of ring when being in wheelchair posture for sufferer The seating environment of wound semi-surrounding has just been obviously improved safety of the sufferer when being seated in Wheel-chair type bed in this way.

In the present embodiment, as depicted in figs. 1 and 2, seat mechanism 20 further includes heel brace panel 24, and heel brace panel 24 is installed Deviate from the side of centre panel 22 in leg support panel 23.Specifically, due to the presence of heel brace panel 24, in this way when Wheel-chair type bed exists When in wheelchair posture, the both feet of sufferer can be put with just having, and just be obviously improved the riding comfort of sufferer in this way, and work as Wheel-chair type bed It when being in bed surface posture, and dashes forward and is met when bringing to a halt during traveling, heel brace panel 24 can also provide obstacle for sufferer, avoid Sufferer skids off the bed surface of Wheel-chair type bed under effect of inertia.

Further, as depicted in figs. 1 and 2, seat mechanism 20 further includes baffle head 27, and baffle head 27 is installed on Back panel 21 deviates from the side of centre panel 22.Specifically, due to the presence of head panel, when Wheel-chair type bed is in bed surface appearance When state is advanced, further position-limiting action can be played to the body of sufferer with 24 collective effect of heel brace panel.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of Wheel-chair type bed, it is characterised in that: include:

Carrier；

Seat mechanism is installed on the body on the carrier and for carrying sufferer；

Posture transformation mechanism, be installed on the carrier and be connected with the seat mechanism with drive the seat mechanism by Bed surface condition conversion is seat state；

Flexible positioner, is installed on the carrier and is connected with the seat mechanism to adjust the seat mechanism Lateral width；

Idler wheel mechanism is installed on the lower end of the carrier so that the carrier is mobile.

2. Wheel-chair type bed according to claim 1, it is characterised in that: the seat mechanism includes back panel, centre panel With leg support panel, the centre panel is installed on the carrier, the back panel and the leg support panel respectively with institute State the two sides articulated connection of centre panel；

The back panel and the leg support panel are connected with the posture transformation mechanism, and in the posture transformation mechanism Driving under relative to the centre panel realize overturn.

3. Wheel-chair type bed according to claim 2, it is characterised in that: the centre panel includes the first deformed plate section and second Deformed plate section, the first deformed plate section are fixedly installed on the carrier, and the second deformed plate section and described first becomes The articulated connection of shape plate section, the first deformed plate section are mutually cut with scissors away from the side of the second deformed plate section with the back panel It connects, the second deformed plate section is hinged away from the side of the first deformed plate section with the leg support panel.

4. Wheel-chair type bed according to claim 2, it is characterised in that: the posture transformation mechanism includes preceding pressure strut and drive Dynamic bracket, the preceding pressure strut are installed on the carrier, and the driving arm is installed on the preceding pressure strut and institute It states between back panel.

5. Wheel-chair type bed according to claim 2, it is characterised in that: the posture transformation mechanism further includes several rear pressure supports One end of bar, each rear pressure strut is fixedly installed on the carrier, and the other end of each pressure strut is solid Dingan County is loaded on the leg support panel.

6. described in any item Wheel-chair type beds according to claim 1~5, it is characterised in that: the flexible positioner includes lifting Component and telescopic component, the lifting assembly are fixedly installed in the carrier, and the telescopic component includes erecting bed, two groups Cross slide way and two sides are to supporting surface plate, and the erecting bed is fixedly installed on the lifting assembly, cross slide way described in two groups The width direction along the erecting bed is fixedly installed in the opposite sides of the erecting bed respectively, the two lateral support panels Both ends be slidably connected to two groups respectively described on cross slide way.

7. Wheel-chair type bed according to claim 6, it is characterised in that: the lifting assembly further includes postive stop baffle and scissors thousand Jin top, the scissor-like jack are fixedly installed in the carrier, and the erecting bed is fixedly installed in the scissor-like jack Ejection end, the activation lever for driving the scissor-like jack jacking, the limit are connected on the scissor-like jack Baffle is installed on the carrier, and the postive stop baffle offers vertical avoiding hollow groove, and one end of the activation lever passes through The vertical avoiding hollow groove.

8. Wheel-chair type bed according to claim 7, it is characterised in that: the postive stop baffle deviates from the one of the vertical avoiding hollow groove Lateral bending folding is formed with bending plate, offers transverse groove on the postive stop baffle, the transverse groove run through the postive stop baffle and On the bending plate, the lifting assembly further includes elastic pressure bar, and one end of the elastic pressure bar is fixedly installed in the carrying On frame, the other end of the elastic pressure bar passes through the transverse groove and is connected with the activation lever.

9. described in any item Wheel-chair type beds according to claim 1~5, it is characterised in that: the idler wheel mechanism includes two main rollers Idler wheel is turned to two, two main rollers are respectively arranged in the opposite end of the length direction side of the carrier, described in two Turn to the opposite end that idler wheel is respectively arranged in the other side of the carrier length direction.

10. according to the described in any item Wheel-chair type beds of claim 2~5, it is characterised in that: the phase of the centre panel width direction Guard assembly is mounted on to two sides.