CN2662875Y - Multifunctional folding bed frame - Google Patents
Multifunctional folding bed frame Download PDFInfo
- Publication number
- CN2662875Y CN2662875Y CN 03269813 CN03269813U CN2662875Y CN 2662875 Y CN2662875 Y CN 2662875Y CN 03269813 CN03269813 CN 03269813 CN 03269813 U CN03269813 U CN 03269813U CN 2662875 Y CN2662875 Y CN 2662875Y
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- China
- Prior art keywords
- back bracket
- underframe
- lifting
- horizontal underframe
- arm
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- Expired - Fee Related
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Abstract
The utility model relates to a multifunctional foldable bed bracket, which is applicable to the injured, the handicapped, the paralysis and the people who have difficulties in moving. The utility model is improved on the basis of a multifunction and foldable bed bracket, the main innovation of which is that: the utility model has an elevating mechanism which is made of two lifting arms; the lower lifting arm is a two section bent arm, the lower end of which is moveably connected with a plane bottom bracket, the center bending position is fixed connected to a power shaft; the upper lifting arm is a two-section straight arm, the upper end of which is connected to a backrest bracket; and a power transmission device, which is able to be self locked, is positioned at power shaft and the plane front bottom bracket to drive the power shaft through a moveable connector. The power transmission device is able to be operated in conversing direction and has a reasonable lifting attacking point when be started, thus is labor saving when be started. The utility model is simple in structure, multiple in functions, agile in operation, light in weight, low in cost, economic, practical and is easy to be expended in hospitals, nursing homes and households.
Description
Technical field
This utility model relates to a kind of multifunctional foldable bedstead that is applicable to that wound, residual, paralysis and handicapped people use.
Background technology
Chinese patent CN2514822Y discloses a kind of " Foldable multifunctional bedstead ", it includes back bracket, the lifting mounting, after-poppet and horizontal underframe, but the actuating unit of self-locking, the right-hand member of back bracket and horizontal underframe are rotation-coupled, after-poppet right-hand member and horizontal underframe right-hand member are rotation-coupled, the elevating mechanism that it uses two joint lifting arms to form, the left part of two cross bars of the upper arm of lifting arm and back bracket is hinged, the underarm of lifting arm and line shaft fixed connection, line shaft and horizontal underframe rotation-coupled, be fixed with the power rocking bar on the line shaft, but the power set of self-locking drive the power rocking bar.The shortcoming of this technical scheme is that the starting impetus is chosen in back bracket top, starting torque is less, the difference of the bilateral lifting arm underarm flexibility of its dynamic structure and the restriction of power rocking bar in addition, feasible operation can only be carried out in a side of bedstead, this dynamic structure complexity of while, heaviness, and bring drawbacks such as using inconvenience.
Summary of the invention
The purpose of this utility model be to provide a kind of simple and reasonable for structure and can satisfy user convenient sit prone position gesture conversion and conveniently hinder, multifunctional foldable bedstead that residual, paralysis and handicapped people etc. use.
The purpose of this utility model is achieved in that it includes back bracket, the lifting mounting, after-poppet, horizontal underframe, but the actuating unit of self-locking, the bottom righthand side of back bracket and horizontal underframe are for flexibly connecting, the two ends, the left and right sides of lifting mounting are flexible connection with back bracket and after-poppet respectively, the right-hand member of after-poppet and the right-hand member of horizontal underframe are for flexibly connecting, the protruding horizontal underframe in the two ends of the rotating shaft of lifting mounting right-hand member, it is characterized in that it also includes the elevating mechanism of being made up of the above lifting arm of two joints, the upper arm of the lifting arm of elevating mechanism and back bracket occipitalia both sides flexibly connect, be flexible connection between two adjacent joint lifting arms, fixedly connected with line shaft in the underarm middle bent place of lifting arm, the bottom of the underarm of lifting arm and horizontal underframe flexibly connect, but the actuating unit of self-locking is installed on line shaft and the horizontal underframe by articulation, but the actuating unit of self-locking drives line shaft.
Described elevating mechanism is that two joint lifting arms of a pair of mutual flexible connection are formed, and wherein descending lifting arm is that two joints are cranked arm, and its bottom and horizontal underframe flexibly connect, and fixedlys connected with line shaft in the middle bent place; Last lifting arm is two joint straight-arms, and its upper end and back bracket occipitalia both sides flexibly connect.
But the actuating unit of described self-locking adopts screw mandrel scissors jack, the support end of screw mandrel scissors jack is sleeved on before the horizontal underframe on the underframe by articulation, the lift side of screw mandrel scissors jack is sleeved on the line shaft by articulation, and screw mandrel scissors jack is positioned at the below of the occipitalia step of back bracket.
Described horizontal underframe has the stator that crosses horizontal underframe bottom and fixedly connected with it with the rear portion of active connection place, back bracket two bottom, and stator is provided with the bedstead fixing hole, and its middle part is provided with just stifled fixing hole.There is the back underframe fixedly connected with horizontal underframe the back of stator.
But the actuating unit of self-locking adopts the pitching formula nut screw kind of drive, it is made up of screw mandrel, nut, push-pull bar, crank, the two ends of push-pull bar are set in before line shaft and the horizontal underframe on the underframe by articulation, crank is positioned at the end of screw mandrel, and pitching formula nut lead screw transmission mechanism is positioned at the below of back bracket occipitalia step.
The rotating shaft two ends of lifting mounting right-hand member are equiped with handrail pole, handrail pole and adjacent handrail cross bar are for flexibly connecting, the handrail cross bar flexibly connects with adjacent handrail pole again, and the other end of handrail pole is connected on the binding, and binding is fixed in the both sides of back bracket.
For making things convenient for user, above the right-hand member of two handrail cross bars, be equiped with active desktop, the bottom of this desktop is provided with the card post, so that desktop is stuck on the handrail; Central authorities are provided with defecating hole at the lifting mounting, in lifting mounting fit beneath the rotation bedpan stand are arranged.
On on the forward back bracket of junction point of back bracket both sides and lifting mounting and horizontal underframe both sides and the forward horizontal underframe of back bracket lower end junction point, be respectively equipped with interface, can make back bracket and horizontal underframe be divided into three parts like this, be that whole bedstead is for dividing body structure, or adopting folding connected mode respectively on the forward back bracket of junction point of back bracket both sides and lifting mounting with on horizontal underframe both sides and the forward horizontal underframe of back bracket lower end junction point, can be carrying like this or deposit and facilitate, again can be very convenient during use.
This utility model also is provided with the mattress of being made up of the more piece sponge, and it is made up of bolster, back pad, seat cushion, lower limb pad, callosity, is provided with just hole in seat cushion central authorities, and the just stifled middle part that is assemblied in stator when sponge matress falls, can make just stifled stifled automatically flat just hole.
The beneficial effects of the utility model are as follows: (1), owing to rise and to employ the identical folding lifting arm of bilateral flexibility, and the underarm structure of fixedlying connected with line shaft, adding scissors jack two ends is articulation, the operator of making capable of reversing in the bedstead both sides any side operate, thereby it is easy to use, and simple in structure.(2), Power Drive Unit is near the back bracket central point, whole bedstead is stressed more to tend to balance thereby make, and stress point is chosen in the occipitalia of back bracket, and lifting moment is obviously strengthened, thereby more laborsaving.(3), since horizontal underframe on cancelled line shaft, cancelled again back bracket and horizontal underframe the flexible connection rotating shaft, also cancelled the mounting front axle, thereby make bedstead structure more simple and practical, when bedstead was fallen, the bedstead face was more smooth in the use, and user couches more comfortable.(4), the interface structure on interface on the back bracket and the horizontal underframe makes whole bedstead form split or foldable structure, thereby make packing, transport and use convenient, and have characteristics such as in light weight, cheap, economical and practical, be convenient to promote in hospital, sanatorium, family.
Description of drawings
Below in conjunction with drawings and Examples this utility model is further described:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of foam-rubber cushion.
Fig. 3 is the just stifled sketch map of foam-rubber cushion.
Fig. 4 is the structural representation of pitching formula nut lead screw transmission mechanism.
The specific embodiment:
By the embodiment 1 shown in Fig. 1-3 as can be known, it includes back bracket 2, lifting mounting 13, after-poppet 9, horizontal underframe 14, but the actuating unit of self-locking, the bottom righthand side of back bracket 2 and horizontal underframe 14 are for flexibly connecting, the two ends, the left and right sides of lifting mounting 13 are flexible connection with back bracket 2 and after-poppet 9 respectively, the right-hand member of the right-hand member of after-poppet 9 and horizontal underframe 14 is for flexibly connecting, the protruding horizontal underframe 14 in the two ends of the rotating shaft 8 of lifting mounting 13 right-hand members, it is characterized in that it also includes the elevating mechanism of being made up of the above lifting arm of two joints, the upper arm 24 of the lifting arm of elevating mechanism flexibly connects with the both sides of back bracket 2 occipitalias 1, two adjacent joint lifting arms are for flexibly connecting, fixedly connected with line shaft 18 in the underarm 23 middle bent places of lifting arm, the bottom of the underarm 23 of lifting arm and horizontal underframe 14 flexibly connect, but the actuating unit of self-locking is by articulation 17,22 are installed on line shaft 18 and the preceding underframe 21 of horizontal underframe, but the actuating unit of self-locking drives line shaft 18.
In Fig. 1, elevating mechanism is that two joint lifting arms of a pair of mutual flexible connection are formed, wherein descending lifting arm is that two joints crank arm 23, its bottom and horizontal underframe 14 flexibly connects, and (sliding space and operate as normal that the effect of cranking arm is assurance scissors jack) fixedlyed connected at the middle bent place with line shaft 18; Last lifting arm is two joint straight-arms 24, and its upper end and back bracket 2 occipitalia both sides flexibly connect.
But the actuating unit of self-locking adopts screw mandrel scissors jack 19, the support end of screw mandrel scissors jack 19 is sleeved on before the horizontal underframe on the underframe 21 by articulation 22, the lift side of screw mandrel scissors jack 19 is sleeved on the line shaft 18 by articulation 17, and screw mandrel scissors jack 19 is positioned at the below of the occipitalia step 1 of back bracket 2.
There is the stator 12 that crosses horizontal underframe 14 bottoms and fixedly connected with it at rear portion at horizontal underframe 14 and the back rest place of being rotationally connected, 2 liang of lower ends, and stator 12 is provided with the bedstead fixing hole, and its middle part is provided with just stifled 36 fixing holes.There is the back underframe 11 of fixedlying connected with horizontal underframe 14 back of stator 12.
Rotating shaft 8 two ends at lifting mounting 13 right-hand members are equiped with handrail pole 7, and handrail pole 7 and adjacent handrail cross bar 5 be for flexibly connecting, and handrail cross bar 5 is connected the formation movable hand rail with adjacent handrail pole 4 again.The lower end of handrail pole 4 is connected on the binding 3, and binding 3 is fixedly connected on the both sides of back bracket 2.
Above the right-hand member of two handrail cross bars 5, install active desktop 6, and be provided with defecating hole 10, rotation bedpan stand 16 is arranged in lifting mounting 13 fit beneath in lifting mounting 13 central authorities.
On on the forward back bracket 2 of the junction point of back bracket 2 both sides and lifting mounting 13 and horizontal underframe 14 both sides and the forward horizontal underframe 14 of back bracket 2 lower end junction points, be respectively equipped with interface 15, can make back bracket 2 and horizontal underframe 14 be divided into three parts like this, be that whole bedstead is for dividing body structure, can be carrying or deposit and facilitate, can plug together easily again in use and be one.
This utility model also is provided with the mattress of being made up of the more piece sponge, it is made up of bolster 29, back pad 30, seat cushion 31, lower limb pad 33, callosity 34, is provided with just hole 32 in seat cushion 31 central authorities, and just stifled 35 are assemblied in the middle part of stator 12, when sponge matress falls, just stifled 35 can block up flat just hole 32 automatically.
The work process of embodiment 1 is as follows:
When needing the attitude of this bedstead of conversion, at first with scissors jack 19 outer drawing in bedstead one side (maybe need not spur), shake crank 20, scissors jack 19 makes folding lifting arm 23,24 actions of back bracket 2 bilaterals by line shaft 18, rise into seat thereby finish between bedstead 0-90 ° in the scope, or fall and be mattress formula structure.After operation is finished, jack and handle are pushed occipitalia step below.
Embodiment 2:
Claims (10)
1. multifunctional foldable bedstead, it includes back bracket (2), lifting mounting (13), after-poppet (9), horizontal underframe (14), but the actuating unit of self-locking, the bottom righthand side of back bracket (2) and horizontal underframe (14) are for flexibly connecting, the two ends, the left and right sides of lifting mounting (13) are flexible connection with back bracket (2) and after-poppet (9) respectively, the right-hand member of the right-hand member of after-poppet (9) and horizontal underframe (14) is for flexibly connecting, the protruding horizontal underframe in two ends (14) of the rotating shaft (8) of lifting mounting (13) right-hand member, it is characterized in that it also includes the elevating mechanism of being made up of the above lifting arm of two joints, the upper arm of the lifting arm of elevating mechanism (24) flexibly connects with the occipitalia both sides of back bracket (2), flexibly connect between two adjacent joint lifting arms, the underarm of lifting arm (23) middle bent place and line shaft (18) are affixed, the underarm of lifting arm (23) bottom and horizontal underframe (14) flexibly connect, but the actuating unit of self-locking is by articulation (17,22) be installed on the preceding underframe (21) of line shaft (18) and horizontal underframe, but the actuating unit of self-locking drives line shaft (18).
2. multifunctional foldable bedstead according to claim 1, it is characterized in that described elevating mechanism is two joint lifting arms compositions of a pair of mutual flexible connection, wherein descending lifting arm is two joints crank arm (23), its bottom and horizontal underframe (14) flexibly connect, and middle bent place and line shaft (18) are affixed; Last lifting arm is two joint straight-arms (24), and its upper end and back bracket (2) occipitalia (1) both sides flexibly connect.
3. multifunctional foldable bedstead according to claim 2, but the actuating unit that it is characterized in that described self-locking adopts screw mandrel scissors jack (19), the support end of screw mandrel scissors jack (19) is sleeved on the preceding underframe (21) of horizontal underframe by articulation (22), the lift side of screw mandrel scissors jack (19) is sleeved on the line shaft (18) by articulation (17), and screw mandrel scissors jack (19) is positioned at the below of the occipitalia step (1) of back bracket (2).
4. multifunctional foldable bedstead according to claim 3, the rear portion that it is characterized in that described horizontal underframe (14) and junction, back bracket (2) two bottom has crosses horizontal underframe (14) bottom and the stator (12) affixed with it, stator (12) is provided with the bedstead fixing hole, its middle part is provided with just stifled (35) fixing hole, and there is the back underframe (11) affixed with horizontal underframe (14) back of stator (12).
5. multifunctional foldable bedstead according to claim 1, it is characterized in that it also is provided with the mattress of being made up of the more piece sponge, it is made up of bolster (29), back pad (30), seat cushion (31), lower limb pad (33), callosity (34), be provided with just hole (32) in seat cushion (31) central authorities, just stifled (35) are assemblied in the middle part of stator (12).
6. according to claim 4 or 5 described multifunctional foldable bedsteads, rotating shaft (8) two ends that it is characterized in that described lifting mounting (13) right-hand member are equiped with handrail pole (7), handrail pole (7) and adjacent handrail cross bar (5) are for flexibly connecting, handrail cross bar (5) flexibly connects with adjacent handrail pole (4) again, the other end of handrail pole (4) is connected on the binding (3), and binding (3) is fixed in the both sides of back bracket (2).
7. multifunctional foldable bedstead according to claim 6 is characterized in that the right-hand member top of described two handrail cross bars (5) is equiped with active desktop (6).
8. multifunctional foldable bedstead according to claim 7 is characterized in that described lifting mounting (13) central authorities are provided with defecating hole (10), have rotation bedpan stand (16) in lifting mounting (13) fit beneath.
9. multifunctional foldable bedstead according to claim 8 is characterized in that the forward back bracket of junction point (2) of described back bracket (2) both sides and lifting mounting (13) upward and on horizontal underframe (14) both sides and back bracket (2) the lower end forward horizontal underframe of junction point (14) is respectively equipped with interface (15).
10. multifunctional foldable bedstead according to claim 9, but the power drive mechanism that it is characterized in that described self-locking adopts the pitching formula nut screw kind of drive, it is by screw mandrel (26), nut (25), push-pull bar (28), crank (20) is formed, the two ends of push-pull bar (28) are by articulation (17,22) be set on the preceding underframe (21) of line shaft (18) and horizontal underframe, nut (25) is fixed on the push-pull bar (28), crank (20) is positioned at the end of screw mandrel, and pitching formula nut lead screw transmission mechanism is positioned at the below of back bracket occipitalia step (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03269813 CN2662875Y (en) | 2003-08-15 | 2003-08-15 | Multifunctional folding bed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03269813 CN2662875Y (en) | 2003-08-15 | 2003-08-15 | Multifunctional folding bed frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2662875Y true CN2662875Y (en) | 2004-12-15 |
Family
ID=34330303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03269813 Expired - Fee Related CN2662875Y (en) | 2003-08-15 | 2003-08-15 | Multifunctional folding bed frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2662875Y (en) |
-
2003
- 2003-08-15 CN CN 03269813 patent/CN2662875Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |