CN2328356Y

CN2328356Y - Shape changeable bed

Info

Publication number: CN2328356Y
Application number: CN 98221893
Authority: CN
Inventors: 贾茂林
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-07-17
Filing date: 1998-07-17
Publication date: 1999-07-14
Anticipated expiration: 2008-07-17

Abstract

The utility model relates to a shape changeable bed, which mainly comprises a support frame, wherein, the lower part of the support frame is provided with a motor and a speed reducer. The utility model is characterized in that the front upper end of the support frame is movably connected with the middle part of the front bed body; the rear upper end of the support frame is movably connected with the lower end of the rear bed body; both sides of the upper end of the front bed body is movably connected with both sides of the middle part of the rear bed body through a handrail which is also used as a connecting rod; the lower part of the support frame is also provided with a chain; one end of the chain is connected with the upper end of the rear bed body, the other end of the chain is connected with the lower end of the front bed body, and the middle part of the chain is supported with a chain wheel. The shape changeable bed is especially suitable for the aged and the weak and patients and the disabled to use, and the shape changeable bed can be used as a sickbed and a barber chair.

Description

Shape changeable bed

This utility model relates to a kind of bed.

Present bed has varied, but mostly is common bed, and some is old, and invalids uses just very inconvenient, and the somebody lies and tired out and need sit, and is just relatively more difficult concerning old and invalids, needs others' help, very inconvenient.

The purpose of this utility model just provides the Shape changeable bed that a kind of the old,weak,sick and disabled of being suitable for people uses.

This utility model comprises support, motor, reductor are installed below support, frame bottom also is equipped with road wheel, be characterized in the middle part of upper end flexible connection external crucible body before support, the upper end flexibly connects the lower end of back bed body behind the support, be connected with the handrail of double as connecting rod between the both sides, upper end of external crucible body and the both sides, bed body middle part, back, the chain that is driven by motor via reducer also is installed in the bottom of support, one end of chain connects the upper end of back bed body, the other end connects the lower end of external crucible body, and the chain middle part also has sprocket wheel to support.

Its operation principle is, motor drives chain movement by after the variable-speed motor speed change, and chain drives the external crucible body and a back bed body rotates simultaneously under the support of sprocket wheel, can regulate arbitrarily between horizontal level to 78 ° angle, can finish as long as the end user clicks switch.

This utility model has following advantage: (1) also can be adjusted to seat because this bed can be set level, and can lie and can sit, and as long as Push switch just can be adjusted between horizontal level to the 78 ° angle with being intended to, use very conveniently, is specially adapted to the old,weak,sick and disabled people's use; (2) this bed structure is simple, and is easy to make.Perpendicular solid durable, with low cost.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is a front view of the present utility model;

Fig. 2 is a left view of the present utility model.

The embodiment that accompanying drawing provides, it comprises support 1, in the bottom of support 1 motor 5 is installed, reductor 6, in frame bottom road wheel 9 is installed also, be characterized in, flexibly connect the middle part of external crucible body 3 in the preceding upper end of support 1, the upper end flexibly connects the lower end of back bed body 4 behind the support, be connected with the handrail 2 of double as connecting rod between the both sides, middle part of the both sides, upper end of external crucible body 3 and back bed body 4, the chain 8 that is driven by motor via reducer also is installed in the bottom of support, an end of chain 8 connects the upper end of back bed body, the other end connects the lower end of external crucible body, and the chain middle part also has sprocket wheel 7 to support.

Claims

A kind of Shape changeable bed, it comprises support (1), motor (5) is installed in the bottom of support, reductor (6), in frame bottom road wheel (9) is installed also, it is characterized in that flexibly connecting the middle part of external crucible body (3) in the preceding upper end of support (1), the upper end flexibly connects the lower end of back bed body (4) behind the support, be connected with the handrail (2) of double as connecting rod between the both sides, upper end of external crucible body (3) and the both sides, back bed body (4) middle part, the chain (8) that is driven by motor via reducer also is installed in the bottom of support, one end of chain connects the upper end of back bed body, and the other end connects the lower end of external crucible body, and the chain middle part also has sprocket wheel (7) to support.