CN2376896Y - Multifunctional single-motor-driven light folding bed - Google Patents

Abstract

The utility model relates to a multifunctional single-motor-driven portable folding bed, which is characterized in that a bed frame is divided into a front section, a middle section, and a rear section. A motor which is arranged below the bed frame can be connected with a telescopic movement tube. A hook knot is arranged on the front end of the movement tube. The hook knot extends in a sliding groove of a linkage rotary arm below a middle bed frame. A left steel cable, a right steel cable and a rear steel cable are tied on the hook knot. The left steel cable and the right steel cable are tied with and connected with a left bracing wheel column and a right bracing wheel column which are arranged on both ends of a transverse shaft which is arranged on a supporting frame on both sides of a rear bed frame. The rear steel cable is tied and connected with the rear bed frame. The utility model can easily adjust the upward turning or raising of the back, the waist, or the foot pad to adapt to the requirements of a human body to comfortably lie.

Description

The light folding bed of single motor multifunction electric dynamic formula

This utility model belongs to furniture, relates to the light folding bed of a kind of electrodynamic type.

In the modern life, the use of folding bed is very general.Hospital uses folding bed in large quantities for the comfortable of patient and convenient.At present, because society goes up the height of amenities of life is pursued, because folding bed can be adjusted the degree of facing upward that back pad, callosity are dug, it is very comfortable that people are couched, so the use of the family of adjustable folding bed is also more and more general.Common folding bed, mostly be to be divided into two sections adjustment type structure, it consists predominantly of back cushion that is divided on forward and backward stagewise bedstead, place mat pro-, the back bedstead and the bracing frame that supports bedstead, bracing frame is pivoted and is attached in the middle of the forward and backward bedstead, and between front bedstead and bracing frame, be provided with a ratchet drive mechanism, so that the preceding back cushion on the front bedstead indiscriminately ad. as one wishes can be pulled to required angle.This folding bed of adjusting the mattress angle with ratchet linking belt flowing mode, must leave the bed in use, rotate adjustor and adjust the mattress angle, as finding that angle is improper, must leave the bed again and rotate adjustor again, except that very more being unsuitable for handicapped patient or old man the trouble.And after this folding bed used a period of time, ratchet can produce situation loosening and abocclusion, and user couches on it, the time sensation that shambles is arranged, in case ratchet interlock space is strengthened, the danger of turning over is also arranged; Moreover, this with ratchet as the folding bed that link to drive, also adjust back and foot only, it is also very sad on it to couch for a long time.The folding bed that now also has a kind of manual adjustable back pad, callosity, this manual folding bed is with the hands rotation crank, and screw rod is risen in the spiral shell seat gradually, to support back pad and callosity, though this kind folding bed is more firm, but also must adjust voluntarily earlier in use, very inconvenience, user is patient or old man in this way, just need under other people help, to begin to adjust the action of back pad, callosity, also not satisfactory, and this kind folding bed also can not adjust waist, permanent crouch to lie waist is felt under the weather.The applicant once disclosed a kind of with electronic mode control back pad, callosity is faced upward the folding bed that turns over angle, though this kind electrodynamic type folding bed obtains many facilities in the use to the patient or the old man of inconvenience, but its effect also is confined to adjust back pad and callosity, still can not satisfy people's high standard demand.

The purpose of this utility model provides the light folding bed of a kind of single motor multifunction electric dynamic formula, make it to realize adjusting the angle position that turns of back pad, callosity with a motor, and can also adjust the state of bustle, with the function that increases folding bed, enlarge the scope of application and strengthen the convenience and the comfort of folding bed.

Realize this utility model of above-mentioned purpose, consist predominantly of back cushion on bedstead of stagewise bedstead that the electrodynamic type folding bed had, place mat, support bedstead bracing frame, make stagewise bedstead the turn motor and the drive mechanism of angle position adjustment.In addition, before, during and after stagewise bedstead of the present utility model includes three sections, being pivoted is attached on the bracing frame; Bracing frame is located at the back bedstead both sides, and is provided with a transverse axis in the inboard of this bracing frame, is fixed with left and right stay bolt wheel column in the both sides of this transverse axis again, is connected with Return spring on left and right stay bolt wheel column; Middle bedstead below is pivoted with an interlock spiral arm, motor is arranged on appropriate position under the bedstead, and be connected with the mobile pipe that can do to stretch, the front end of mobile pipe is provided with a hook tieing, this hook tieing is stretched and is put in the sliding tray of interlock spiral arm, and clone has left and right and back three cable wires on this hook tieing; Left and right cable wire around encircling be located in the pulley and extending back of fixed mount both sides on the bedstead be fixed on drawing on the ear of left and right support wheel post, back tightwire extends back from the hook tieing and is attached at the drawing on the ear of back bedstead.This utility model of structure like this, when starter forward or backwards, even if the mobile pipe that is connected with motor produces stretching motion, and hook tieing slippage in the sliding tray of interlock spiral arm of its front end consequently can be adjusted the turn angle or the state position of back pad, callosity or bustle by the tractive of interlock spiral arm, clone left and right and back three cable wires on this hook tieing.

See by last structure, bedstead of the present utility model by before, during and after three sections constitute, be arranged with back pad, bustle and callosity on it, move by the moving interlock spiral arm of a telescopic mobile pipe racks and left and right, back three cable wires by a motor, wherein, bedstead below during the interlock spiral arm is hubbed on, left and right cable wire and the left and right stay bolt wheel column fasten that is located at transverse axis two ends on the bracing frame of back bedstead both sides, back tightwire system is connected on the back bedstead, then controls motor and makes forward and backward and can make back pad, callosity or bustle turn angle position or state adjustment.See that thus this utility model can be adjusted facing upward of back pad, bustle or callosity really easily and turn over or swell, to adapt to the needs that human comfort couches.

Description of drawings:

Fig. 1 is this utility model schematic perspective view

Fig. 2 is the structural representation of bedstead and drive mechanism in this utility model.

Fig. 3 is the generalized section of interlock spiral arm relevant action of the present utility model.

Fig. 4 is a whole generalized section of the present utility model.

Fig. 5 is the action generalized section of the back pad of this utility model.

Fig. 6 is the action generalized section of the callosity of this utility model.

Each label is represented in the above-mentioned accompanying drawing:

The 1-back pad, the 11-front bedstead, bedstead among the 12-, the 13-back bedstead, 14, the 15-bracing frame, the 16-transverse axis, the 121-fixed mount, 122, the 123-pulley, 131-draws ear, the 16-transverse axis, 10-interlock spiral arm, the 101-sliding tray, 102-top, the 103-bottom, 104-interlock rotary arm shaft,

The 2-bustle, the 20-motor, 21-moves pipe, 22-hook tieing, the 221-slide-bar, the 23-right tightwire, 24-left side cable wire, the 25-back tightwire,

The 3-callosity, 30-left side stay bolt wheel column, 31-draws ear, and 40-right brace wheel column, 41-draw ear 42-pullback spring, the 43-axle that turns.

Embodiment of the present utility model as shown in drawings.Below in conjunction with the accompanying drawing illustrated embodiment this utility model is specified.

As Fig. 1, Fig. 2 and shown in Figure 3, this utility model mainly is a front bedstead 11, middle bedstead 12, the back bedstead 13 that is attached at by being pivoted on the bracing frame 14,15, and is equipped with back pad 1, bustle 2, callosity 3 formations on bedstead respectively.See by Fig. 2,11 times appropriate locations of front bedstead are provided with a motor 20, and be connected with the mobile pipe 21 that can do to stretch, the front end that moves pipe 21 is provided with a hook tieing 22, middle bedstead 12 belows are pivoted with an interlock spiral arm 10, offer sliding tray 101 on this interlock spiral arm 10, the hook tieing 22 of the said mobile pipe 21 that is driven by motor 20 is stretched and is put in the sliding tray 101 of interlock spiral arm 10, and clone has left and right and back three cable wires 24,23,25 on this hook tieing 22; Left and right cable wire 24,23 around encircling be located in the pulley 122,123 and extending back of fixed mount 121 both sides on the bedstead 12 be fixed on drawing on the ear 31,41 of left and right support wheel post 30,40, back tightwire 25 extends back from hook tieing 22 and is attached at the drawing on the ear 131 of back bedstead 13.See by figure,, be provided with bracing frame 14,15 in back bedstead 13 both sides, be provided with a transverse axis 16 in the inboard of this bracing frame 14,15, be fixed with left and right stay bolt wheel column 30,40 again at the two ends of this transverse axis 16, be connected with Return spring 42 on this left and right stay bolt wheel column 30,40, the top is connected with the axle 43 that turns.

See also Fig. 3, when starter 20 makes mobile pipe 21 be the retraction shape forward, the hook tieing 22 that moves pipe 21 front ends promptly spurs back tightwire 25, the slide-bar 221 of hook tieing 22 is the front end that is in sliding tray 101 on the interlock spiral arm 10 at this moment, be pulled inward moving gradually when moving pipe 21, promptly spur back tightwire 25 and make back mattress (callosity) 3 protuberances (as shown in Figure 6), and when the slide-bar 221 of hook tieing 22 moves to sliding tray 101 front ends of interlock spiral arm 10, just begin to force on the interlock spiral arm 10 102 upwards to shore back pad 1 and upwards dig, this moment, interlock spiral arm 10 tops 102 were for being vertical, and its underpart 103 also slightly is the upright slide-bar 221 that makes after partially sliding tray 101 roof pressures on it hook tieing 22, interlock rotary arm shaft 104 is kept supported back pad 1 in head-up tilt state (as shown in Figure 5).

And make when moving pipe 21 and stretching out backward in this utility model starter 20, so hook tieing 22 unclasps back tightwire 25 gradually, at this moment, promptly unclasp Reversion Level (as shown in Figure 4) gradually because of back tightwire 25.When the slide-bar 221 of hook tieing 22 gradually when move sliding tray 101 rear ends of interlock spiral arm 10,102 also fall after gradually and make back pad 1 also reduce to level gradually on the interlock spiral arm 10; Continue to make motor 20 to rotate again, moving pipe 21 continues to protracting, slide-bar 221 continuation of hook tieing 22 are moved to the end of the sliding tray 101 of interlock spiral arm 10, then left and right cable wire 24,23 begins the power that spurred, left and right cable wire 24,23 promptly spurs stay bolt wheel column 30,40, makes it upright gradually, at this moment, bustle 2 is the upwards jack-up of axle 43 that turned, and the people that lie on a bed can enjoy the comfort that waist is pressed.If make bustle 2 be returned to level, only needing starter 20 to do rightabout moving can reach.

Claims (1)

1, the light folding bed of a kind of single motor multifunction electric dynamic formula, consist predominantly of back cushion on bedstead of stagewise bedstead, place mat, support bedstead bracing frame, make stagewise bedstead the turn motor and the drive mechanism of angle position adjustment, it is characterized in that: before, during and after the stagewise bedstead includes three sections, being pivoted is attached on the bracing frame; Bracing frame is located at the back bedstead both sides, and is provided with a transverse axis in the inboard of this bracing frame, is fixed with left and right stay bolt wheel column in the both sides of this transverse axis again, is connected with Return spring on left and right stay bolt wheel column; Middle bedstead below is pivoted with an interlock spiral arm, motor is arranged on appropriate position under the bedstead, and be connected with the mobile pipe that can do to stretch, the front end of mobile pipe is provided with a hook tieing, this hook tieing is stretched and is put in the sliding tray of interlock spiral arm, and clone has left and right and back three cable wires on this hook tieing; Left and right cable wire around encircling be located in the pulley and extending back of fixed mount both sides on the bedstead be fixed on drawing on the ear of left and right support wheel post, back tightwire back in hook tieing head is extended and is attached at the drawing on the ear of back bedstead.

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