CN205683212U

CN205683212U - Multi-purpose bed

Info

Publication number: CN205683212U
Application number: CN201620269240.6U
Authority: CN
Inventors: 潘丙林
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-04-01
Filing date: 2016-04-01
Publication date: 2016-11-16
Anticipated expiration: 2026-04-01

Abstract

A kind of multi-purpose bed, including by bed board and be connected to four footposts below bed board, described bed board is made up of main chair assembly, bent leg and pedal three part, this main chair assembly is made up of main bed board and movable back, the front portion of main bed board is framework, it is embedded in movable back at this framework, hinged with framework both sides below the rear end of this movable back；It is provided with just hole at the rear portion of this main bed board；Motor and drive mechanism being arranged below at movable back, motor drives movable back to deflect by drive mechanism, and drives bent leg and pedal composition seat by link gear.Its advantage is simple in construction, and diverse in function is easy to use.

Description

Multi-purpose bed

Technical field

This utility model relates to a kind of multi-purpose bed, is mainly used in the nursing of patient or old people.

Background technology

The shortcoming of existing nursing bed is the absence of patient and sits up and the mechanism of defecation, old people inconvenient for patient or action Use very inconvenient.

Summary of the invention

This utility model aims to provide a kind of multi-purpose bed, and the patient that lacks existed to solve prior art sits up and defecation Mechanism, very inconvenient problem is used for patient or the inconvenient old people of action.

The technical solution of the utility model is: a kind of multi-purpose bed, including by bed board be connected to four below bed board Footpost, it is characterised in that described bed board is made up of main chair assembly, bent leg and pedal three part, this main chair assembly by Main bed board and movable back composition, the front portion of main bed board is framework, is embedded in movable back at this framework, after this movable back End is the most hinged with framework both sides；It is provided with just hole at the rear portion of this main bed board；Motor and biography are arranged below at movable back Motivation structure, motor drives movable back to deflect by drive mechanism；A fork is connected below the rear end of this movable back, This fork is provided with the stool handhole cover door corresponding with described just hole；The front end of hinged bent leg in the rear end of described main bed board, should The rear end of bent leg is hinged with the front end of pedal, and below the rear end of pedal, both sides are respectively provided with pedal lower limb, under this pedal lower limb End is equipped with roller；Arrange before and after the lower section in the just hole described in correspondence and bent leg is provided with a pair, be parallel to each other, the leading of level Rail, be slidably installed between this guide rail a chamber pot supporting plate；This chamber pot supporting plate, between bent leg and described movable back equipped with The link gear that chamber pot supporting plate is movable along guide rail and drives the rear end of bent leg to deflect down can be driven.

Described drive mechanism includes chain-drive mechanism, gear, gear shaft and tooth bar, and gear shaft is installed by two bearings On crossbeam below bed board, installing gear on gear shaft, described motor passes through chain-drive mechanism and gear spindle drive Connecting, tooth bar is engaged with gear by tooth bar sliding sleeve, and one end of tooth bar sliding sleeve is provided with two coaxial annulus and is rotatably connected on On the gear shaft of gear both sides, the other end of this tooth bar sliding sleeve is provided with the groove for sliding through tooth bar；The top of this tooth bar Hinged with the back side of described movable back.

Described drive mechanism includes motor gear and sector gear, and motor gear is arranged on the output of described motor On axle, the jointed shaft between the centre point of sector gear with described movable back and framework is connected, motor gear and sector Wheel engages each other.

Described fork is F shape, and described link gear includes vertical rod, first connecting rod and second connecting rod, after bent leg Holding connecting upright pole vertically below, the two ends of first connecting rod are respectively hinged at the one end in the middle part of the lower end of vertical rod and F shape fork；Second The two ends of connecting rod are respectively hinged at F shape fork top and the front end of chamber pot supporting plate；The bottom of the fork of F shape is leaned on described activity The rear end of the back of the body connects.

The upper end of hinged third connecting rod below described pedal rear end, stands with described in the lower end of this third connecting rod Being hinged with fourth link between the middle part of bar, this third connecting rod, fourth link, pedal and vertical rod constitute parallel-crank mechanism.

In the bottom of described footpost equipped with roller.

At the chamber pot that a high cylinder is placed above of described chamber pot supporting plate, the upper end on front side of it turns forward.

The utility model has the advantages that:

Save labour force: only needing a people just can nurse the sick in family, during urine, nobody home can also.

Durable: because this nursing bed is motor transmission system, reasonable in design, generic nursing bed is cannot phase therewith Ratio.

Abnormal smells from the patient is the least: because this nursing bed chamber pot bracket is unique particular design, the chamber pot that it is used also with Difference, its capacity is very big, and the water of dress is the most, and defecation has been dissolved in water so abnormal smells from the patient is the least.

Energy-conservation: this nursing bed only needs a motor, use reasonably design, structure just solves the work of multiple motor Amount, energy-conservation about 50%.

Accompanying drawing explanation

Fig. 1 is the population structure schematic diagram of one embodiment of this utility model (bed board flat condition)；

Fig. 2 is the structural representation that deformation is seat state of embodiment illustrated in fig. 1；

Fig. 3 is the enlarged drawing of (drive mechanism) at P in Fig. 1；

Fig. 4 is the A-A sectional view of Fig. 3；

Fig. 5 is the population structure schematic diagram of another embodiment of this utility model (bed board flat condition).

Detailed description of the invention

Seeing Fig. 1～Fig. 4, an a kind of multi-purpose bed embodiment of this utility model, including by bed board and be connected to bed Four footposts 23 below plate.It is characterized in that, described bed board is by main chair assembly, bent leg 7 and pedal 9 three part group Becoming, this main chair assembly is made up of main bed board 1 and movable back 3, and the framework that front portion is rectangle of main bed board 1, in this framework Embed movable back 3, hinged with framework both sides jointed shaft 31 below the rear end of this movable back 3, at the rear portion of this main bed board 1 It is provided with just hole 5.Crossbeam 17 (being connected on footpost 23) below movable back 3 is provided with motor 2, and motor 2 is by one group Drive mechanism drives movable back 3 to deflect (keeping flat and upward deflect 70-80 ° of conversion)；Below the rear end of this movable back 3 Connect the fork 16 of one (laterally) F shape, this fork 16 is provided with the stool handhole cover door 4 corresponding with described just hole 5 and (just hole can be embedded In 5).Hinged, after this song leg 7 with the front end of bent leg 7 by hinge 6 (or bearing pin) in the rear end of described main bed board 1 Holding hinged with the front end of pedal 9, below the rear end of pedal 9, both sides are respectively provided with pedal lower limb 10, at this pedal lower limb 10 and four beds The lower end of lower limb 23 is respectively arranged with roller 11.The length of pedal lower limb 10 is less than the half of footpost 23.

Arrange before and after the lower section in the just hole 5 described in correspondence and bent leg 7 is provided with a pair, be parallel to each other, the guide rail of level 15, be slidably installed between this guide rail 15 a chamber pot supporting plate 13；At this chamber pot supporting plate 13, bent leg 7 and described movable back 3 Between equipped with chamber pot supporting plate 13 being driven movable along guide rail 15 and drive the rear end of bent leg 7 to deflect down Link gear.

The switch 33 that controls of motor 2 can be movable, it is possible to is fixed on the head of a bed, by cable with motor 2 even Connect.At the chamber pot 24 that a high cylinder is placed above of described chamber pot supporting plate 13, the upper end on front side of it turns forward.

Seeing Fig. 3, Fig. 4 and Fig. 1, one of described drive mechanism includes that chain-drive mechanism is (by motor 2 output shaft Drive sprocket 32, chain 22 and the driven sprocket 26 being arranged on gear shaft 20 form), gear 21, gear shaft 20 and tooth bar 18, Gear shaft 20 is arranged on the crossbeam 17 below before and after's bed board by two bearings 17, and the solid footpost 23 of crossbeam 17 connects.At gear Installing gear 21 on axle 20, described motor 2 is in transmission connection with gear shaft 20 by chain-drive mechanism, and tooth bar 18 passes through tooth bar Sliding sleeve 19 engages with gear 21.One end of tooth bar sliding sleeve 19 is provided with two coaxial annulus 191, and annulus 191 is by 28 turns of bearing Being automatically connected on the gear shaft 20 of gear 21 both sides, the other end of this tooth bar sliding sleeve 19 is provided with for sliding through the recessed of tooth bar 18 Groove；The top of this tooth bar 18 is hinged with the back side of described movable back 3 (about middle part).

Described link gear includes vertical rod 8, first connecting rod 12 and second connecting rod 14, in bent leg 7 rear end vertically below Connecting upright pole 8, the two ends of first connecting rod 12 are respectively hinged at the one end in the middle part of the lower end of vertical rod 8 and F shape fork 16；Second connecting rod The two ends of 14 are respectively hinged at F shape fork 16 top and the front end of chamber pot supporting plate 13；The bottom of the fork 16 of F shape and described work The rear end of dynamic backrest 3 connects.

The upper end of hinged third connecting rod 34 below described pedal 9 rear end, in the lower end of this third connecting rod 34 and institute Being hinged with fourth link 25 between the middle part of the vertical rod 8 stated, this third connecting rod 34, fourth link 25, pedal 9 and vertical rod 8 are constituted Parallel-crank mechanism.

Seeing Fig. 5, the two of described drive mechanism include motor gear 29 and sector gear 30, and motor gear 29 is arranged on On the output shaft of described motor 2, between centre point and described movable back 3 and the framework of bed board of sector gear 30 Jointed shaft 31 connects, and motor gear 29 engages each other with sector gear 30.Other parts of this embodiment and a upper embodiment phase With, repeat no more.

Operation principle of the present utility model is (as a example by first embodiment):

When needing to sit up the patient on bed, by controlling switch 33 actuating motors 2, the latter passes through chain-drive mechanism Driven gear 21 rotates, and gear 21 drives tooth bar 18 to move up, by the front end upwards jack-up of movable back 3, until stopping position (rotating 70-80 °) closedown power supply (or be automatically stopped by travel switch, not shown)；Along with upward deflecting of movable back 3 Meanwhile, the rear end of the fork 16 of F shape synchronizes downwards to deflect (stool handhole cover door 4 on fork 16 also leaves just hole 5)；Pass through first connecting rod 12 pull the rear end of bent leg 7 to deflect down, until it reaches the position shown in Fig. 2 stops, meanwhile, and pedal 9 rolling below After wheel 11 contacts to earth, pedal 9 is that level is (parallel four be made up of third connecting rod 34, fourth link 25, pedal 9 and vertical rod 8 Under the effect of Bian Xing mechanism, pedal 9 is always level during moving up and down), the both feet of patient can be placed on and step on On plate 9；During it addition, the rear end of the fork 16 of F shape synchronizes downwards deflection, it is pulled along chamber pot supporting plate 13 by second connecting rod 14, Finally the chamber pot 24 above it is moved on to the lower section in just hole 5, for patient's defecation.

Make motor 2 invert by controlling switch 33, make three parts of bed board revert to the flat condition of Fig. 1, worked Journey is contrary with said process.

Drive mechanism in Fig. 5 drives sector gear 30 to deflect by motor gear 29, and the latter drives movable back 3 inclined Turn, realize above-mentioned power and energy equally.

Claims

1. one kind multi-purpose bed, including by bed board and be connected to four footposts below bed board, it is characterised in that described bed board Being made up of main chair assembly, bent leg and pedal three part, this main chair assembly is made up of main bed board and movable back, main bed board Front portion be framework, be embedded in movable back at this framework, hinged with framework both sides below the rear end of this movable back；Main at this The rear portion of bed board is provided with just hole；Motor and drive mechanism being arranged below at movable back, motor is driven by drive mechanism Dynamic movable back deflection；Below the rear end of this movable back, connect a fork, this fork is provided with and described just hole pair The stool handhole cover door answered；The front end of hinged bent leg in the rear end of described main bed board, the front end hinge of the rear end of this song leg and pedal Connecing, below the rear end of pedal, both sides are respectively provided with pedal lower limb, in the lower end of this pedal lower limb equipped with roller；In the just hole described in correspondence Arrange before and after being provided with a pair with the lower section of bent leg, be parallel to each other, the guide rail of level, be slidably installed between this guide rail a chamber pot Supporting plate；This chamber pot supporting plate, between bent leg and described movable back equipped with chamber pot supporting plate can be driven along before and after guide rail Link gear that is mobile and that drive the rear end of bent leg to deflect down.

The most according to claim 1 multi-purpose bed, it is characterised in that described drive mechanism includes chain-drive mechanism, tooth Wheel, gear shaft and tooth bar, gear shaft is arranged on the crossbeam below bed board by two bearings, installs gear on gear shaft, Described motor is connected with gear spindle drive by chain-drive mechanism, and tooth bar is engaged with gear by tooth bar sliding sleeve, and tooth bar is sliding One end of set is provided with two coaxial annulus and is rotatably connected on the gear shaft of gear both sides, and the other end of this tooth bar sliding sleeve sets There is the groove for sliding through tooth bar；The top of this tooth bar is hinged with the back side of described movable back.

The most according to claim 1 multi-purpose bed, it is characterised in that described drive mechanism includes motor gear and sector Gear, motor gear is arranged on the output shaft of described motor, the centre point of sector gear and described movable back with Jointed shaft between framework connects, and motor gear engages each other with sector gear.

The most according to claim 1 multi-purpose bed, it is characterised in that described fork is F shape, described link gear bag Including vertical rod, first connecting rod and second connecting rod, at bent leg rear end connecting upright pole vertically below, the two ends of first connecting rod are respectively articulated with One end in the middle part of the lower end of vertical rod and F shape fork；The two ends of second connecting rod are respectively hinged at F shape fork top and chamber pot supporting plate Front end；The bottom of the fork of F shape is connected with the rear end of described movable back.

The most according to claim 4 multi-purpose bed, it is characterised in that below described pedal rear end, the hinged 3rd even The upper end of bar, is hinged with fourth link between the middle part of the lower end of this third connecting rod and described vertical rod, this third connecting rod, Double leval jib, pedal and vertical rod constitute parallel-crank mechanism.

The most according to claim 1 multi-purpose bed, it is characterised in that in the bottom of described footpost equipped with roller.

The most according to claim 1 multi-purpose bed, it is characterised in that a high cylinder to be placed above at described chamber pot supporting plate Chamber pot, the upper end on front side of it turns forward.