CN213640280U

CN213640280U - Improved multifunctional deformation electric bed

Info

Publication number: CN213640280U
Application number: CN202022839401.XU
Authority: CN
Inventors: 柯香
Original assignee: Dongguan Maotian Precision Metal Products Co ltd
Current assignee: Dongguan Maotian Precision Metal Products Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-09
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an improved multifunctional deformation electric bed, which comprises a bottom frame and a bed frame, wherein the bed frame comprises a back frame, a buttock frame, a foot frame and a moving frame, the moving frame and the buttock frame are pivoted to form a rotatable structure, the foot frame is pivoted with the front end of the buttock frame, and the back frame is pivoted with the rear end of the buttock frame; a driving mechanism is arranged on the bottom frame and is connected with the movable frame; at least two sides of the underframe are respectively pivoted with a rotatable connecting rod through a shaft pin, and the front end of the connecting rod is pivoted and fixed with the positions close to the two sides of the foot rest. The utility model discloses setting up on former technical scheme's basis and controlling two connecting rods and being connected by both sides of foot rest, adopting the structure that third driving motor connects the foot rest intermediate position in the change former technical scheme, and third driving motor changes direct drive and removes the frame into, makes the foot rest finally realize setting level up through buttockss frame up pull-up foot rest and connecting rod up top foot rest, and whole rotatory process is very steady smooth and easy, can not rock, more safe and reliable.

Description

Improved multifunctional deformation electric bed

Technical Field

The utility model relates to an electric lift bed technical field, concretely relates to can carry out electric bed that multiple gesture warp.

Background

The traditional electric bed generally comprises a base, a fixing frame and a bed board, wherein the base is hinged with the fixing frame through a foot frame set, the foot frame set can realize the integral lifting, the translation and the angle adjustment of the electric bed, but the electric bed cannot be integrally inclined. When the user is in a half lying and half sitting posture, the gravity center of the human body is simultaneously stressed on the back and the rear sides of the waist and the hip due to inertia, the user keeps the posture for a long time, the waist is easy to fatigue and discomfort, and the body health is influenced; moreover, the electric bed cannot enable a user to sit on the electric bed like a chair, the legs and the feet of the user need to be bent when the user sits on the electric bed, the user is easy to fatigue when sitting on the electric bed, and the electric bed cannot help the user to stand up conveniently and quickly. Therefore, the applicant applies the utility model patent named "a multifunctional deformation electric bed", which can be deformed in various ways, integrates multiple functions of a common bed, an inclined bed, a chair and the like, and solves the problems of the electric bed, but the electric bed uses a motor to form a supporting point to push a movable foot rest to rotate and deform up and down, so that the stability is not high enough, and particularly, the legs of a user are easy to shake when being placed on the electric bed, so that certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses shortcoming to prior art exists provides a structural design is more reasonable, and the security is higher, more steady, the multi-functional deformation beddo of improved generation that the foot rest lift process can not rock, and it is mainly the improvement of doing to applicant's prior patent application "a multi-functional deformation beddo".

In order to solve the technical problem, the utility model adopts the following technical scheme: an improved multifunctional deformable electric bed comprises an underframe and a bed frame, wherein the bed frame comprises a back frame, a hip frame and foot frames which are sequentially connected, the back frame corresponds to the back of a human body, the hip frame corresponds to the hip of the human body, and the foot frames correspond to the feet of the human body; the hip frame is pivoted with the movable frame to form a rotatable structure; foot rest and buttockss frame front end pivot form rotatable structure, but back of the body frame forms rotatable structure with buttockss frame rear end pivot, and foot rest, buttockss frame and back of the body frame form rotatable elevation structure, its characterized in that through drive mechanism respectively: the driving mechanism is arranged on the bottom frame and connected with the movable frame to form a structure capable of driving the movable frame to move along the bottom frame; at least two sides of the underframe are respectively pivoted with a rotatable connecting rod through a shaft pin, and the front end of the connecting rod is pivoted and fixed with the positions close to the two sides of the foot rest.

Furthermore, two connecting rods are respectively fixed on two inner sides of the front section of the underframe in a pivoted mode, and the front ends of the two connecting rods are respectively fixed in a pivoted mode with the middle positions of the two sides of the foot rest through shaft pins.

Furthermore, the driving device installed on the bottom frame is a third driving motor, a fixing frame is arranged at the rear part of the bottom frame, and the third driving motor is installed on the fixing frame.

Furthermore, the fixing frame is of a V-shaped structure, and the third driving motor is pivotally connected and fixed with the front end of the fixing frame.

Furthermore, an inverted portal-frame-type fixed support is arranged on the movable frame, and the third driving motor is connected with the fixed support to form a driving structure for the movable frame.

Furthermore, a second driving motor is installed on the fixed support to form a driving mechanism for the hip frame, and a first driving motor is installed on the bottom surface of the hip frame to form a driving mechanism for the back frame.

Furthermore, two sides of the upper part of the bottom frame are respectively provided with at least a front translation roller and a rear translation roller, the moving frame is provided with a translation sliding groove matched with the translation rollers, and the translation rollers are embedded into the translation sliding groove to form a guide supporting structure of the moving frame which horizontally moves along the front and the rear of the bottom frame.

Furthermore, the upper position of the front end of the movable frame is fixedly connected with the hip frame through a connecting shaft, so that a structure that the hip frame can rotate and lift along the connecting shaft is formed.

Furthermore, the back frame and the hip frame, and the hip frame and the foot frame are hinged through three pairs of U-shaped connecting buckles to form a structure capable of rotating relatively.

The third driving motor works, the movable frame is integrally pushed forwards through the fixed support, the hip frame is driven to move forwards together, the foot rest is gradually put down until the foot rest is vertically downwards and is immediately and completely put down, and the leg is not blocked at the moment. The third driving motor works again, the movable frame is integrally pulled backwards through the fixed support, the hip frame is driven to move backwards together, the foot rest is pulled upwards through the hip frame, meanwhile, the connecting rod rotates upwards to generate an upward jacking effect, under the combined action of the hip frame and the connecting rod, the foot rest is finally completely laid flat, and feet can be placed when the foot rest is used for sleeping.

The utility model discloses setting up on former technical scheme's basis and controlling two connecting rods and being connected by both sides of foot rest, adopting the structure that third driving motor connects the foot rest intermediate position in the change former technical scheme, and third driving motor changes direct drive and removes the frame into, makes the foot rest finally realize setting level up through buttockss frame up pull-up foot rest and connecting rod up top foot rest, and whole rotatory process is very steady smooth and easy, can not rock, more safe and reliable.

Drawings

FIG. 1 is a plan view of the overall horizontal position of the present invention;

FIG. 2 is a side view of the bed body in a flat position and with the foot stool completely laid down (90 degrees);

FIG. 3 is a side view of the utility model with the foot stool lying and the bed body inclined by 15 degrees;

FIG. 4 is a side view of the utility model with the foot stool completely laid down and the bed body inclined by 15 degrees;

FIG. 5 is a three-dimensional structure view of the back frame in 70 degree inclined state and the leg frame and hip frame in lying state;

fig. 6 is a three-dimensional structure view of the utility model of 70 degree inclined back frame, completely laid down foot frame and 15 degree inclined hip frame.

In the figure, 1 is a bottom frame, 11 is a translation roller, 12 is a fixed frame, 2 is a movable frame, 21 is a fixed support, 31 is a back frame, 32 is a hip frame, 33 is a foot frame, 41 is a first driving motor, 42 is a second driving motor, 43 is a third driving motor, 5 is a U-shaped connecting buckle, 6 is a connecting rod, and 7 is a connecting shaft.

Detailed Description

In this embodiment, referring to fig. 1 to 6, the improved multifunctional electric bed comprises an underframe 1 and a bed frame, wherein the bed frame comprises a back frame 31, a hip frame 32 and a foot rest 33, which are connected in sequence, wherein the back frame 31 corresponds to the back of a human body, the hip frame 32 corresponds to the hip of the human body, and the foot rest 33 corresponds to the feet of the human body; the hip frame 32 is pivoted with the movable frame 2 to form a rotatable structure; the foot rest 33 and the front end of the hip frame 32 are pivoted to form a rotatable structure, the back frame 31 and the rear end of the hip frame 32 are pivoted to form a rotatable structure, and the foot rest 33, the hip frame 32 and the back frame 31 form a rotatable lifting structure through driving mechanisms respectively; a driving mechanism is arranged on the bottom frame 1 and connected with the movable frame 2 to form a structure capable of driving the movable frame to move along the bottom frame 1; at least two sides of the underframe 1 are respectively pivoted with a rotatable connecting rod 6 through a shaft pin, and the front end of the connecting rod 6 is pivoted and fixed with the positions close to the two sides of the foot rest 33 so as to jack up the foot rest 33 simultaneously.

A connecting rod 6 is pivotally connected and fixed on each of the two inner sides of the front section of the underframe 1, and the front ends of the two connecting rods 6 are pivotally connected and fixed with the middle positions of the two sides of the foot rest 33 through shaft pins respectively.

The driving device installed on the chassis 1 is a third driving motor 43, a fixing frame 12 is arranged at the rear part of the chassis 1, and the third driving motor 43 is installed on the fixing frame 12.

The fixing frame 12 is a V-shaped structure, and the third driving motor 43 is pivotally connected to the front end of the fixing frame 12.

An inverted gantry-type fixed bracket 21 is arranged on the movable frame 2, and the third driving motor 41 is connected with the fixed bracket 21 to form a driving structure for the movable frame 2.

A second driving motor 42 is mounted on the fixed bracket 21 to form a driving mechanism for the hip frame 32, and a first driving motor 41 is mounted on the bottom surface of the hip frame 32 to form a driving mechanism for the back frame 31.

Two sides of the upper part of the bottom frame 1 are respectively provided with at least a front translation roller 11 and a rear translation roller 11, the moving frame 2 is provided with a translation chute matched with the translation rollers 11, and the translation rollers 11 are embedded in the translation chute to form a guide supporting structure for the moving frame 2 to horizontally move along the front and the rear of the bottom frame 1.

The upper position of the front end of the movable frame 2 is connected and fixed with the hip frame 32 through the connecting shaft 7, so that the hip frame 32 can rotate and lift along the connecting shaft 7.

The back frame 31 and the hip frame 32, and the hip frame 32 and the foot frame 33 are hinged through three pairs of U-shaped connecting buckles 5 to form a structure capable of relatively rotating.

The third driving motor 43 works to push the movable frame 2 forward through the fixed frame 21, and the leg rest 33 is gradually put down until it is vertically downward and completely put down immediately, and at this time, the leg is not blocked. The third driving motor 43 works again, the movable frame 2 is integrally pulled backwards through the fixed support 21, the hip frame 32 is driven to move backwards together, the foot rest 33 is pulled upwards through the hip frame 32, meanwhile, the connecting rod 6 rotates upwards to generate an upward jacking effect, under the combined action of the hip frame 32 and the connecting rod 6, the foot rest 33 is finally completely laid flat, and feet can be put when the user sleeps.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. An improved multifunctional deformable electric bed comprises an underframe and a bed frame, wherein the bed frame comprises a back frame, a hip frame and foot frames which are sequentially connected; the hip frame is pivoted with the movable frame to form a rotatable structure; foot rest and buttockss frame front end pivot form rotatable structure, but back of the body frame forms rotatable structure with buttockss frame rear end pivot, and foot rest, buttockss frame and back of the body frame form rotatable elevation structure, its characterized in that through drive mechanism respectively: the driving mechanism is arranged on the bottom frame and connected with the movable frame to form a structure capable of driving the movable frame to move along the bottom frame; at least two sides of the underframe are respectively pivoted with a rotatable connecting rod through a shaft pin, and the front end of the connecting rod is pivoted and fixed with the positions close to the two sides of the foot rest.

2. The improved multifunctional transformable electric bed according to claim 1, wherein: a connecting rod is respectively fixed on two inner sides of the front section of the underframe in a pivoted mode, and the front ends of the two connecting rods are respectively fixed with the middle positions of the two sides of the foot rest in a pivoted mode through shaft pins.

3. The improved multifunctional transformable electric bed according to claim 1, wherein: the driving device arranged on the bottom frame is a third driving motor, the rear part of the bottom frame is provided with a fixed frame, and the third driving motor is arranged on the fixed frame.

4. The improved multifunctional transformable electric bed according to claim 3, wherein: the fixing frame is of a V-shaped structure, and the third driving motor is pivoted and fixed with the front end of the fixing frame.

5. The improved multifunctional transformable electric bed according to claim 4, wherein: and an inverted portal-frame-type fixed support is arranged on the movable frame, and the third driving motor is connected with the fixed support to form a driving structure for the movable frame.

6. The improved multifunctional transformable electric bed according to claim 5, wherein: a second driving motor is arranged on the fixed support to form a driving mechanism for the hip frame, and a first driving motor is arranged on the bottom surface of the hip frame to form a driving mechanism for the back frame.

7. The improved multifunctional transformable electric bed according to claim 1, wherein: two sides of the upper part of the bottom frame are respectively provided with at least a front translation roller and a rear translation roller, the movable frame is provided with a translation chute matched with the translation rollers, and the translation rollers are embedded in the translation chute to form a guide supporting structure of the movable frame which horizontally moves along the front and the rear of the bottom frame.

8. The improved multifunctional transformable electric bed according to claim 1, wherein: the upper part of the front end of the movable frame is fixedly connected with the hip frame through a connecting shaft to form a structure that the hip frame can rotate and lift along the connecting shaft.

9. The improved multifunctional transformable electric bed according to claim 1, wherein: the back frame and the hip frame, and the hip frame and the foot frame are hinged through three pairs of U-shaped connecting buckles to form a structure capable of rotating relatively.