CN201542857U

CN201542857U - Medical hospital bed capable of vertically lifting

Info

Publication number: CN201542857U
Application number: CN200920263139XU
Authority: CN
Inventors: 利信彪
Original assignee: FOSHAN DONGFANG MEDICAL EQUIPMENT MANUFACTORY Ltd
Current assignee: FOSHAN DONGFANG MEDICAL EQUIPMENT MANUFACTORY Ltd
Priority date: 2009-11-23
Filing date: 2009-11-23
Publication date: 2010-08-11
Anticipated expiration: 2019-11-23

Abstract

The utility model provides a medical hospital bed capable of vertically lifting, comprising a bedstead, a foot stand and a shear frame, wherein the shear frame comprises a first moving arm, a second moving arm, a third moving arm and a fourth moving arm; the first moving arm and the second moving arm are hinged, the third moving arm and the fourth moving arm are hinged, the hinged positions are consistent, the hinged moving arms are connected by synchronous rods after being hinged; one end of the first moving arm and one end of the third moving arm are hinged at the two sides of the bedstead, and the other ends thereof are hinged on a sliding block of the foot stand; one end of the second moving arm and one end of the fourth moving arm are hinged at the two sides of the foot stand, and the other ends thereof are hinged on a sliding block of the bedstead; an electric pushing rod is hinged on the foot stand and the synchronous rod respectively by a first connecting shaft and a second connecting shaft; guardrail components are two in group and are respectively positioned at the left side and the right side of the bedstead. After adopting the scheme, the medical hospital bed realizes action of lifting or falling of the bedstead by controlling a piston rod of the electric pushing rod to extend or shrink when needing to be lifted. The scheme has simple structure and meets the requirements of nursing and treating patients in special state.

Description

A kind of vertical lift medical hospital bed

Technical field:

This utility model relates to medical hospital bed technical field, refers in particular to the medical hospital bed of a kind of vertical lift.

Background technology:

The medical hospital bed flat bed that mostly is commonly used in the present hospital, for satisfying patient's rest, treatment, the needs of rehabilitation nursing, the backing plate such as the foot position backing plate of multisection type are set on medical hospital bed bedstead, lower limb position backing plate, the seat backing plate, lean on position backing plate etc., and connect by drive mechanism, operate these drive mechanisms and can change angle between adjacent backing plate, raise patient's head, abdominal part or lower limb, so that treat, nursing, but this kind is medical hospital bed can only localized raised, more can not vertical lift, therefore, can not satisfy the patient care that is in special state and the needs of treatment.

Summary of the invention:

The purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of simple in structure, can vertical lift medical hospital bed.

For achieving the above object, technical scheme provided by the utility model is: a kind of vertical lift medical hospital bed, it includes bedstead, foot rest, it also includes shear shank, slide block, electric pushrod, fence assembly, wherein, shear shank includes first, second, the 3rd, the 4th lever arm, wherein, first, second lever arm is hinged, the 3rd, the 4th lever arm is hinged, its articulated position unanimity, after hinged first, second lever arm and the 3rd, the 4th lever arm connects by synchronizing bar, wherein, first, the 3rd lever arm one end is hinged on the both sides of bedstead, first respectively, the 3rd lever arm other end is hinged on the foot rest slide block, the foot rest slide block is positioned at the foot rest track, second, the 4th lever arm one end is hinged on the both sides of foot rest, second respectively, the 4th lever arm other end is hinged on the bedstead slide block, and the bedstead slide block is positioned at the bedstead track; The electric pushrod two ends are hinged on an end of first connecting axle and second connecting axle respectively, and the other end of first connecting axle and second connecting axle is hinged on respectively on foot rest and the synchronizing bar, and fence assembly is two groups, lays respectively at the bedstead and arranged on left and right sides.

Described fence assembly includes railing, pin, railing keeper, bedstead keeper, wherein, the pin lower end is installed on the bedstead by connecting rod, and the pin upper end is hinged with railing, and is separately installed with railing keeper and the bedstead keeper that matches with pin on railing and the bedstead.

This utility model is after having adopted such scheme, bedstead is installed on the scissor lifting assembly, when needing lifting medical hospital bed, piston rod by the control electric pushrod stretches out or shrinks, make piston rod drive shear shank by synchronizing shaft, the slide block of shear shank one end is under the drive of synchronizing shaft, along sliding accordingly in bedstead track and the foot rest track, realize the rising of bedstead or the action of decline, when needs use fence assembly, railing pulled out in the bedstead hidden bit hold up, on the pin after holding up, following two ends can snap in respectively in railing keeper and the bedstead keeper, realize the guardrail function.This programme simple in structure, and satisfied the patient care that is in special state and the needs of treatment.

Description of drawings:

Fig. 1 is this utility model overall structure sketch map.

Fig. 2 is the vertical view of Fig. 1.

Reference numeral: 1-bedstead, 2-bedstead track, 3-fence assembly, 4-foot rest, 5-bedstead keeper, 6-shear shank, 7-bedstead slide block, 8-electric pushrod, 9-first connecting axle, 10-second connecting axle, 11-synchronizing bar, 12-railing, 13-pin, 14-railing keeper, 15-foot rest track, 16-first lever arm, 17-second lever arm, 18-the 3rd lever arm, 19-the 4th lever arm, 20-foot rest slide block.

The specific embodiment:

The utility model is described in further detail below in conjunction with accompanying drawing 1 and accompanying drawing 2, preferred embodiment of the present utility model is: the medical hospital bed bedstead 1 that includes of the described vertical lift of present embodiment, foot rest 4, shear shank 6, bedstead slide block 7, foot rest slide block 20, electric pushrod 8, fence assembly 3, wherein, shear shank 6 includes first, second, the 3rd, the

4th lever arm

16,17,18,19, wherein, first,

second lever arm

16,17 are hinged, the 3rd, the

4th lever arm

18,19 are hinged, its articulated position unanimity, after hinged first, second lever arm 16, the 17 and the 3rd, the

4th lever arm

18,19 by synchronizing bar 11 connections, and synchronizing bar 11 makes two groups of lever arm synchronization actions.Wherein, the first, the

3rd lever arm

16,18 1 ends are hinged on the both sides of bedstead 1 respectively, the first, the

3rd lever arm

16,18 other ends are hinged on the foot rest slide block 20, foot rest slide block 20 is positioned at foot rest track 22, the second, the

4th lever arm

17,19 1 ends are hinged on the both sides of foot rest 4 respectively, the second, the

4th lever arm

17,19 other ends are hinged on the bedstead slide block 7, and bedstead slide block 7 is positioned at bedstead track 23; Electric pushrod 8 two ends are hinged on an end of first connecting axle 9 and second connecting axle 10 respectively, the other end of first connecting axle 9 and second connecting axle 10 is hinged on respectively on foot rest 4 and the synchronizing bar 11, when medical hospital bed need the rising, the piston rod of electric pushrod 8 stretches out, second connecting axle 10 on the piston rod drives two groups of lever arms by synchronizing bar 11, two groups of slide blocks on the lever arm are slided in orbit, realize the rising of bedstead or the action of decline.

Described fence assembly 3 includes railing 12, pin 13, railing keeper 14, bedstead keeper 5, wherein, pin 13 lower ends are installed on the bedstead 1 by connecting rod, pin 13 upper ends and railing 12 are hinged, and are separately installed with railing keeper 14 and the bedstead keeper 5 that matches with pin 13 on railing 12 and the bedstead 1.Railing keeper 14 and bedstead keeper 5 prevent that guardrail from use toppling over.When not needing to use fence assembly 3, fence assembly 3 is hidden in bedstead 1 both sides, when needs use fence assembly 3, railing 12 is pulled out in bedstead 1 hidden bit hold up, pin 13 upper/lower terminals after holding up can snap in respectively in railing keeper 14 and the bedstead keeper 5, realize the guardrail function.When not needing guardrail, need to use certain strength that pin 13 is withdrawed from railing keeper 14 and bedstead keeper 5.This programme simple in structure satisfied the patient care that is in special state and the needs of treatment.

The embodiment of the above is the preferred embodiment of this utility model only, is not to limit practical range of the present utility model with this, so the variation that all shapes according to this utility model, principle are done all should be encompassed in the protection domain of the present utility model.

Claims

1. a vertical lift is medical hospital bed, it includes bedstead (1), foot rest (4), it is characterized in that: it also includes shear shank (6), bedstead slide block (7), foot rest slide block (20), electric pushrod (8), fence assembly (3), wherein, shear shank (6) includes first, second, the 3rd, the 4th lever arm (16,17,18,19), wherein, first, second lever arm (16,17) be hinged, the 3rd, the 4th lever arm (18,19) be hinged, its articulated position unanimity, after hinged first, second lever arm (16,17) and the 3rd, the 4th lever arm (18,19) connect by synchronizing bar (11), wherein, first, the 3rd lever arm (16,18) end is hinged on the both sides of bedstead (1) respectively, first, the 3rd lever arm (16,18) other end is hinged on the foot rest slide block (20), foot rest slide block (20) is positioned at foot rest track (15), second, the 4th lever arm (17,19) end is hinged on the both sides of foot rest (4) respectively, second, the 4th lever arm (17,19) other end is hinged on the bedstead slide block (21), and bedstead slide block (21) is positioned at bedstead track (2); Electric pushrod (8) two ends are hinged on an end of first connecting axle (9) and second connecting axle (10) respectively, the other end of first connecting axle (9) and second connecting axle (10) is hinged on respectively on foot rest (4) and the synchronizing bar (11), fence assembly (3) is two groups, lays respectively at bedstead (1) and arranged on left and right sides.

2. a kind of vertical lift according to claim 1 is medical hospital bed, it is characterized in that: fence assembly (3) includes railing (12), pin (13), railing keeper (14), bedstead keeper (5), wherein, pin (13) lower end is installed on the bedstead (1) by connecting rod, pin (13) upper end is hinged with railing (12), and is separately installed with railing keeper (14) and the bedstead keeper (5) that matches with pin (13) on railing (12) and the bedstead (1).