CN201290824Y - Lifting type medical nursing bed - Google Patents
Lifting type medical nursing bed Download PDFInfo
- Publication number
- CN201290824Y CN201290824Y CNU2008201782646U CN200820178264U CN201290824Y CN 201290824 Y CN201290824 Y CN 201290824Y CN U2008201782646 U CNU2008201782646 U CN U2008201782646U CN 200820178264 U CN200820178264 U CN 200820178264U CN 201290824 Y CN201290824 Y CN 201290824Y
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- hinged
- frame
- bed
- bracing frame
- type medical
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Abstract
The utility model relates to a lifting-type medical nursing bed which can be lifted automatically by controlling the bed surface with a motor. The lifting-type medical nursing bed comprises a base and a bed frame; a hinged lug connected with the lower part of the front, rear and middle crossbeams of the bed frame is hinged with the two ends of the upper end shaft of an inverted U-shaped supporting frame respectively; furthermore, the hinged lug respectively rotates around the shaft; one end of the force arm of the inverted U-shaped supporting frame is hinged with four hinged seats on the crossbeam of the base respectively and can rotate around the hinged seats; the upper end shafts in the two inverted U-shaped supporting frames are intermittently provided with shaft connecting lugs; two ends of a synchronous supporting frame are respectively connected with the shaft connecting lug in the inverted U-shaped supporting frame by a connecting shaft; and the fixed end of a motor push-rod expansion device is hinged with the hinged seat on the bed frame and the expansion end thereof is hinged with the hinged seat on the crossbeam at one end of the synchronous supporting frame. The lifting-type medical nursing bed has the advantages that the four-point hinge mechanism consisting of the motor push-rod expansion device, the inverted U-shaped supporting frame and the synchronous supporting frame achieves the purpose that the motor push-rod controls the lifting of the whole bed frame and the lifting speed is stable and reliable.
Description
Technical field
This utility model relates to a kind of Liftable type medical bed for nursing care that can utilize Electric Machine Control bed surface automatic lifting, belongs to medical apparatus and instruments and makes the field.
Background technology
CN2294719Y, title " a kind of lifting nursing bed ", comprise underframe, bedstead, mobile bed plate, it is characterized in that: bedstead is connected with after-frame by side arm with underframe, side arm has a rotating shaft to be connected with underframe, after-frame is connected by a chute with underframe, on the crossbearer of side arm and after-frame, respectively there is an extension spring to be connected with bedstead, there is a transmission case rear end of bedstead, turning handle is arranged on the rotating box and switch handle, transmission case has two rotary heads, two rotary heads drive screw mandrel on the side arm and the screw mandrel on the after-frame, and screw mandrel drives the lifting of side arm and after-frame.Its weak point: the one, this elevating mechanism can't be realized the integral elevating of bedstead; The 2nd, adopt the lifting of frame before and after the screw body control, complex structure not only, inconvenience is safeguarded, corrosion phenomena is easily taken place, and can't be used for patient and old people's automatic operation.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of control of passing through cable controller, can make things convenient for the Liftable type medical bed for nursing care of the ascending, descending of band ground control bedstead integral body soon.
Design: to achieve these goals.1, the upper shaft spacing in two ∏ type bracing frames is provided with the design of an engaging lug, is one of characteristics of the present invention.The purpose of doing like this is: the one, because the hinged ear that is connected with middle cross beam below before and after the bed frame is hinged with the two ends of ∏ type bracing frame upper shaft respectively, therefore rotate around hinged ear respectively at the two ends of ∏ type bracing frame upper shaft, and the lower end of the arm of force of ∏ type bracing frame is then respectively with to be positioned at four hinged seats on the base crossbeam hinged and can rotate around it; The 2nd, because two interior upper shaft spacings of ∏ type bracing frame are provided with an engaging lug, synchronously the bracing frame two ends respectively by connecting axle respectively at ∏ type bracing frame in axle go up an axle engaging lug and be connected and turn, hinged by ∏ type bracing frame and bed frame and base, constituted a tetragon hinge synchronization lifting mechanism, because the stiff end of motor push rod retractor device is hinged with the hinge seat on the bed frame, hinge seat on the crossbeam in flexible end and synchronous bracing frame one end is hinged, motor push rod retractor device is in case start, the elongation of motor push rod retractor device, this moment is because an end of motor push rod retractor device is to be fixed on the frame, rise or descend so it can only drive synchronous bracing frame, and bracing frame is to be fixed on the interior axle engaging lug of two ∏ type bracing frames synchronously, thereby drive the arm of force of ∏ type bracing frame, and the arm of force and base are hinged, the central siphon that drives ∏ type bracing frame when stressed rises, because central siphon and bed frame are hinged, so the whole bed frame rises or decline in case central siphon rising or decline just can drive.2, the design of adopting connecting rod to connect between two support transverse tubes of bracing frame synchronously is two of a technical characterictic of the present invention.The purpose of doing like this is: by connecting rod, increased the stability of synchronous support bar, the carrying of synchronous support bar is improved.3, having the design of cylindrical end tangs on the front and back beam-end of bed frame, is three of technical characterictic of the present invention.The purpose of doing like this is: boss can be used for the fixed nursing Cribguard, and can make things convenient for the dismounting of guardrail.
Technical scheme: it comprises base, the bed frame, the hinged ear that is connected with middle cross beam below before and after the bed frame respectively with the hinged and hinged ear in two ends of ∏ type bracing frame upper shaft respectively around its axle rotation, the lower end of the arm of force of ∏ type bracing frame is respectively with to be positioned at four hinged seats on the base crossbeam hinged and can rotate around it, two interior upper shaft spacings of ∏ type bracing frame are provided with an engaging lug, synchronously the bracing frame two ends respectively by connecting axle respectively at being connected with an axle engaging lug in the ∏ type bracing frame, the stiff end of motor push rod retractor device is hinged with the hinge seat on the frame, hinge seat on the crossbeam in flexible end and synchronous bracing frame one end is hinged.
This utility model is compared with background technology, the one, 4 linkages that adopt motor push rod retractor device and ∏ type bracing frame, synchronous bracing frame to constitute, both realized controlling the purpose of the rising or the reduction of whole bedstead, and rising or falling speed is stable, reliable by a motor push rod; The 2nd, structural design uniqueness, simple, practical, safety, the oneself who is specially adapted to old people, patient nurses.
Description of drawings
The whole main TV structure sketch map of the Liftable type medical bed for nursing care that Fig. 1 is.
The synchronous support frame structure sketch map of the Liftable type medical bed for nursing care that Fig. 2 is.
The ∏ type support frame structure sketch map of the Liftable type medical bed for nursing care that Fig. 3 is.
The bed mount structure sketch map of the Liftable type medical bed for nursing care that Fig. 4 is.
The base master TV structure sketch map of the Liftable type medical bed for nursing care that Fig. 5 is.
The base plan structure sketch map of the Liftable type medical bed for nursing care that Fig. 6 is.
The whole plan structure sketch map of the Liftable type medical bed for nursing care that Fig. 7 is.
The specific embodiment:
Embodiment 1: with reference to Fig. 1 and 7, Liftable type medical bed for nursing care, it comprises base 5, bed frame 4, hinged ear 4-3 that is connected with bed frame 4 front and back middle cross beams below and 4-4 respectively with the hinged and hinged ear 4-3 in two ends of ∏ type bracing frame 3 upper shafts and 4-4 respectively around its axle rotation, the arm of force 3-4 of ∏ type bracing frame 3 and the lower end of 3-5 are respectively with to be positioned at four hinged seat 5-3 on the base crossbeam hinged and can rotate around it, two ∏ type bracing frame 3 interior upper shaft 3-3 spacings are provided with spool an engaging lug 3-1 and a 3-2, synchronously bracing frame 2 two ends respectively by connecting axle 2-1 and 2-2 respectively at being connected with 3-2 with ∏ type bracing frame 3 an interior engaging lug 3-1, the stiff end of motor push rod retractor device 1 is hinged with the hinge seat 4-9 on the bed frame 4, hinge seat 2-6 on the crossbeam in flexible end and synchronous bracing frame 2 one ends is hinged, hinged by ∏ type bracing frame and bed frame and base, having constituted 4 linkages, is the elevating mechanism of the whole nursing bed of control.Motor is in case start, 1 elongation of motor push rod retractor device, because an end of motor push rod retractor device 1 is to be fixed on the hinge seat 4-9 of a frame 4, so it can only drive synchronous bracing frame 2 motions, and synchronously bracing frame 2 is to be fixed on the engaging lug 3-1 and 3-2 of interior axle 3-3 of two ∏ type bracing frames 3, thereby drive the arm of force 3-4 and the 3-5 of ∏ type bracing frame 3, and the hinge seat 5-3 on arm of force 3-4 and 3-5 and the base is hinged, the central siphon 3-3 that drives ∏ type bracing frame 3 when the arm of force is stressed rises, because central siphon 3-3 is hinged with the hinge lug 4-3 and the 4-4 of bed frame 4, in case just can drive 4 risings of whole bed frame so central siphon 3-3 rises, thereby arrive the purpose that freely rises, vice versa.
With reference to Fig. 2, the synchronous bracing frame of Liftable type medical bed for nursing care, described synchronous bracing frame 2 supports side pipe 2-1 and 2-2, two support transverse tube 2-3 and 2-4 by two and constitutes, two support transverse tube 2-3 and 2-4 and two support side pipe 2-1 and the 2-2 welding constitutes the synchronous bracing frame that two ends are groove structure, adopt connecting rod 2-5 to be connected between two support transverse tube 2-3 and 2-4.
With reference to Fig. 3, the ∏ type bracing frame of Liftable type medical bed for nursing care, described ∏ type bracing frame 3 is made of central siphon 3-3, two axle engaging lug 3-1 and 3-2, two arm of force 3-4 and 3-5, two arm of force arm of force 3-4 and 3-5 and two axle engaging lug 3-1 and 3-2 welding all constitute the shape of a ∏ on a central siphon 3-3, and two axle engaging lug 3-1 and 3-2 are positioned at two arm of force 3-4 and 3-5 inboard.
With reference to Fig. 4; the bed frame of Liftable type medical bed for nursing care; described bed frame 4 is made of two bed frame curb girder 4-1, front and back crossbeam 4-3 and 4-4 and front and back middle cross beam 4-2 and 4-5; two curb girder 4-1 are with front and back crossbeam 4-3 and 4-4 constitute rectangle frame respectively; before and after middle cross beam 4-2 and 4-5 before and after spacing is welded on respectively on the curb girder 4-1 in crossbeam 4-3 and the 4-4; back middle cross beam 4-5 installed inside has the hinge seat 4-9 of fixed electrical machinery push rod retractor device 1, and hinge seat 4-9 one side also is equipped with electric motor protecting bar 4-8.Have cylindrical end tangs 4-6 on the front and back crossbeam 4-3 of bed frame 4 and the 4-4 end.Bed frame 4 right sides also are provided with power supply rack 4-7, and the power output end of power supply rack 4-7 connects the power input of motor push rod retractor device 1.
With reference to Fig. 5 and 6, the base of Liftable type medical bed for nursing care, described base 5 is made of curb girder 5-1 and the crossbeam 5-2 that two middle parts are groove structure, the groove 5-4 portion welding of crossbeam 5-2 two ends and two curb girder 5-1, two curb girder 5-1 two ends are welded with short vertical tube 5-6, the curb girder beam is welded on the short vertical tube 5-6 along 5-5, and castor 7 is fixed along the castor sleeve pipe 5-7 on the 5-5 by the curb girder beam that is positioned at the groove both sides, can make moving of nursing bed more laborsaving and convenient by castor.
Above-mentioned all parts productions all are prior art, so do not do specific descriptions at this.
What need understand is; though the foregoing description is to this utility model detailed text description of contrasting; but these text descriptions; it is simple description to this utility model mentality of designing; rather than to the restriction of mentality of designing of the present utility model; any combination, increase or modification that is no more than this utility model mentality of designing all falls in the protection domain of the present utility model.
Claims (8)
1, a kind of Liftable type medical bed for nursing care, it comprises base, the bed frame, it is characterized in that: the hinged ear that is connected with middle cross beam below before and after the bed frame respectively with the hinged and hinged ear in two ends of ∏ type bracing frame upper shaft respectively around its axle rotation, the lower end of the arm of force of ∏ type bracing frame is respectively with to be positioned at four hinged seats on the base crossbeam hinged and can rotate around it, two interior upper shaft spacings of ∏ type bracing frame are provided with an engaging lug, synchronously the bracing frame two ends respectively by connecting axle respectively at being connected with an axle engaging lug in the ∏ type bracing frame, the stiff end of motor push rod retractor device is hinged with the hinge seat on the frame, hinge seat on the crossbeam in flexible end and synchronous bracing frame one end is hinged.
2, Liftable type medical bed for nursing care according to claim 1 is characterized in that: described base is made of curb girder and the crossbeam that two middle parts are groove structure, the concave part welding of crossbeam two ends and two curb girders, and castor is positioned at the curb girder beam of groove both sides along last.
3, Liftable type medical bed for nursing care according to claim 1, it is characterized in that: described bed frame is made of two bed frame curb girders, front and back crossbeam and front and back middle cross beams, two curb girders with respectively before and after crossbeam constitute rectangle frame, the front and back middle cross beam is before and after spacing is welded on respectively on the curb girder in the crossbeam.
4, Liftable type medical bed for nursing care according to claim 1, it is characterized in that: described ∏ type bracing frame is made of central siphon, two axle engaging lugs, two arm of forces, and two arm of force arm of forces and two axle engaging lugs are welded on the central siphon and two axle engaging lugs are positioned at two arm of force inboards.
5, Liftable type medical bed for nursing care according to claim 1 is characterized in that: described synchronous bracing frame is made of two support side pipes, two support transverse tubes, and two support transverse tubes and two support side pipes constitute the synchronous bracing frame that two ends are groove structure.
6, Liftable type medical bed for nursing care according to claim 5 is characterized in that: adopt connecting rod to connect between two support transverse tubes.
7, Liftable type medical bed for nursing care according to claim 1 is characterized in that: have cylindrical end tangs on the front and back beam-end of bed frame.
8, Liftable type medical bed for nursing care according to claim 1 is characterized in that: the bed frame is provided with the power supply rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201782646U CN201290824Y (en) | 2008-11-10 | 2008-11-10 | Lifting type medical nursing bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201782646U CN201290824Y (en) | 2008-11-10 | 2008-11-10 | Lifting type medical nursing bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201290824Y true CN201290824Y (en) | 2009-08-19 |
Family
ID=41004276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201782646U Expired - Lifetime CN201290824Y (en) | 2008-11-10 | 2008-11-10 | Lifting type medical nursing bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201290824Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105012095A (en) * | 2015-06-24 | 2015-11-04 | 南京中医药大学 | Automatic-control elevating mechanism for bed |
| CN106389044A (en) * | 2016-12-05 | 2017-02-15 | 上海电机学院 | Bed changing device for bedridden patients |
| CN109010024A (en) * | 2018-07-20 | 2018-12-18 | 张雄金 | A kind of physiotherapy couch |
-
2008
- 2008-11-10 CN CNU2008201782646U patent/CN201290824Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105012095A (en) * | 2015-06-24 | 2015-11-04 | 南京中医药大学 | Automatic-control elevating mechanism for bed |
| CN106389044A (en) * | 2016-12-05 | 2017-02-15 | 上海电机学院 | Bed changing device for bedridden patients |
| CN109010024A (en) * | 2018-07-20 | 2018-12-18 | 张雄金 | A kind of physiotherapy couch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090819 Effective date of abandoning: 20081110 |