CN210078078U

CN210078078U - Multifunctional chair special for old people

Info

Publication number: CN210078078U
Application number: CN201920085895.1U
Authority: CN
Inventors: 刘华; 杨磊; 沈颖; 全晶
Original assignee: First Peoples Hospital of Yunnan Province
Current assignee: First Peoples Hospital of Yunnan Province
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2020-02-18
Anticipated expiration: 2029-01-18

Abstract

The utility model relates to the technical field of medical equipment, concretely relates to special chair of multi-functional old person, including the middle part be equipped with the seat in defecation hole, fix the chair leg at the seat lower extreme, fix at the handrail of seat both sides and set up the back of the chair in the seat rear end, the inside cavity of seat, defecation hole and the inside link up of seat still including fixing the universal wheel at the seat lower extreme, setting up in the inside defecation hole switching device of seat and setting up in the activity dining table in the handrail outside. The special chair is provided with the defecation hole opening and closing device capable of opening and closing the defecation hole, the defecation hole is opened when the special chair is used, and the defecation hole is closed after defecation, so that the special chair is simple and convenient to operate, is more attractive, does not have a falling feeling when being seated on a chair surface, and is good in comfort; this special chair is equipped with the universal wheel, makes things convenient for this special chair to remove, and is equipped with the brake equipment of the control of being convenient for on the universal wheel, makes things convenient for old person to sit and carries out brake control to the universal wheel on the chair, easy operation, factor of safety is high.

Description

Multifunctional chair special for old people

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to special chair of multi-functional old person.

Background

Many elderly patients in hospitals are in a state of long-term disability or stage disability for reasons of age and disease convenience, thereby increasing the nursing workload of medical staff and family members. In addition, due to the rapid improvement of medical treatment and living standard, the aging phenomenon of the population in China is increasingly prominent, many old people partially lose self-care ability along with the degradation of physiological functions, and many obstacles are encountered in life. The chair special for the old people and convenient for caring for the disabled old people appears in the market at present. For example, chinese patent CN 204158530U discloses a special chair for disabled old people, which is provided with a defecation channel on the chair seat, and is provided with inflatable cushions on the chair seat and the chair back, and is also provided with a movable dining table.

Although the chair surface of the special incapability old people chair disclosed in the patent is provided with the defecation opening, the defecation opening is not provided with the opening and closing device, and the defecation opening cannot be closed after defecation, so that the defecation opening is always in an open state, the attractiveness of the chair is influenced, and the comfort of sitting on the chair surface is poor; the special chair for the old is not provided with wheels and is inconvenient to move, although some chairs are provided with universal wheels with brake devices at present, the brake devices of the universal wheels in the market are mostly foot-operated brake pads, the old sitting on the chair is inconvenient to brake and control the universal wheels, and the safety coefficient is poor; in addition, the movable dining table of the special chair for the old people cannot be folded for storage when not in use, and occupies large space.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model designs a multifunctional chair special for the old, which is provided with a defecation hole opening and closing device capable of opening and closing the defecation hole, the defecation hole is opened when in use, and the defecation hole is closed after defecation, so that the chair is more beautiful, no empty feeling is caused when the chair is seated on the chair surface, and the comfort is good; the special chair is provided with the universal wheels, so that the special chair can move conveniently, and the brake device convenient to control is arranged on the universal wheels, so that the old can sit on the chair to control the brake device conveniently, the operation is simple, and the safety factor is high; the movable dining table arranged on the special chair can be turned over to one side of the armrest when not in use, so that the space occupation of the movable dining table is reduced, and the special chair is compact in structure.

In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:

a multifunctional chair special for the old comprises a chair surface, chair legs, armrests, a chair back, universal wheels, a defecation hole opening and closing device and a movable dining table, wherein the middle part of the chair surface is provided with a defecation hole;

the defecation hole opening and closing device comprises a movable plate, a transmission screw, a left nut, a right nut and a micro motor, wherein the movable plate comprises a left movable plate and a right movable plate which are positioned inside a chair surface, the left movable plate and the right movable plate are respectively positioned on the left side and the right side of the defecation hole, the front end of the movable plate is provided with the transmission screw, one end of the transmission screw is connected with the micro motor fixed inside the chair surface, two ends of the transmission screw are provided with transmission threads with opposite rotation directions, two ends of the transmission screw are respectively screwed with the left nut and the right nut which are matched with the transmission threads, and the left nut and the right nut are respectively fixed at the front ends of the left movable plate;

the universal wheel comprises a bottom plate, a support, a rotating shaft, a wheel body, a shaft sleeve, a thrust ball bearing, a connecting rod, a sleeve, an electromagnet, a reset spring, an iron block, a connecting rod and a brake block, wherein the support is fixed at the lower end of the bottom plate, the wheel body is connected at the lower end of the support through the rotating shaft, the shaft sleeve is fixed at the upper end of the bottom plate, the thrust ball bearing is arranged in the shaft sleeve, a seat ring of the thrust ball bearing is embedded inside the shaft sleeve, the lower end of the connecting rod is connected with the shaft ring of the thrust ball bearing, the upper end of the connecting rod is fixed at the lower end of a chair leg, the sleeve is fixed on the bottom plate above the wheel body, the electromagnet is fixed at the upper end inside the sleeve, the iron block is connected with the electromagnet through the reset spring at the lower end of the iron block, so that the brake pad is not contacted with the wheel body and the wheel body is kept to normally rotate;

a fixed rod is welded on the outer side of the front end of one handrail, a rotating sleeve is rotatably connected onto the fixed rod, a first connecting rod is fixed on the outer side of the rotating sleeve, a first rotating sleeve is rotatably connected onto the first connecting rod, the first rotating sleeve is welded with one side of the movable dining table, a hook used for hanging the folded movable dining table on the handrail is arranged at the front end of the other side of the movable dining table, a supporting block is fixed at the front end of the handrail and used for supporting the opened movable dining table;

the front end of the bottom of the chair seat is fixedly provided with a defecation hole opening button, a defecation hole closing button, a motor positive and negative rotation controller, a brake button and a storage battery, wherein the defecation hole opening button and the defecation hole closing button are electrically connected with the motor positive and negative rotation controller, the motor positive and negative rotation controller is electrically connected with a micro motor, and the storage battery, the brake button and the electromagnet are electrically connected in sequence.

Furthermore, a neck pillow is fixed at the upper end of the chair back.

Further, back of the chair one side is connected with the fixed band of belt hasp, and back of the chair opposite side is connected with the fixed band of taking female hasp, connects two fixed bands together through sub-hasp and female hasp and can fix the old man of sitting on this old man's special chair, avoids the old man to fall from special chair.

Furthermore, a bedpan frame is arranged below the defecation hole and used for placing a bedpan.

Furthermore, a strip-shaped slot and a circular groove are formed in the surface of the movable dining table, the strip-shaped slot can be used for inserting a mobile phone or a flat plate, and the circular groove is used for placing a water cup.

The utility model has the advantages that: the special chair for the old is provided with the defecation hole opening and closing device capable of opening and closing the defecation hole, the defecation hole is opened when the chair is used, and the defecation hole is closed after defecation, so that the operation is simple and convenient, the special chair is more attractive, no empty feeling is caused when the chair is seated on a chair surface, and the comfort is good; the special chair is provided with the universal wheels, so that the special chair can move conveniently, and the brake device convenient to control is arranged on the universal wheels, so that the old can conveniently sit on the chair to brake and control the universal wheels, and the special chair is simple to operate and high in safety factor; and the movable dining table arranged on the special chair can be folded and collected towards one side of the handrail when not in use, so that the space occupation of the movable dining table is reduced, and the special chair has a compact structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a multifunctional chair for the elderly;

FIG. 2 is a schematic view of the internal structure of the seat;

FIG. 3 is a bottom structure of the seat;

FIG. 4 is a schematic view of the open position of the activity table;

FIG. 5 is a schematic view of a universal wheel construction.

In the drawings, the components represented by the respective reference numerals are listed below:

1-chair surface, 11-defecation hole, 12-left movable plate, 121-left nut, 13-right movable plate, 131-right nut, 14-transmission screw, 15-micro motor, 16-bedpan frame, 2-chair leg, 21-armrest, 22-supporting block, 3-chair back, 31-fixing band, 32-neck pillow, 4-universal wheel, 41-bracket, 42-wheel body, 43-bottom plate, 44-shaft sleeve, 45-thrust ball bearing, 46-connecting rod, 47-sleeve, 48-electromagnet, 481-reset spring, 482-iron block, 49-brake block, 5-movable dining table, 51-hook, 52-strip slot, 53-round groove, 6-fixing rod, 61-rotating sleeve, 62-a first connecting rod, 63-a first rotating sleeve, 7-a storage battery, 71-a defecation hole opening button, 72-a defecation hole closing button, 73-a brake button and 74-a motor forward and reverse rotation controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a multifunctional chair special for the elderly comprises a chair surface 1 with a defecation hole 11 in the middle, chair legs 2 fixed at the lower end of the chair surface 1, armrests 21 fixed at two sides of the chair surface 1 and a chair back 3 arranged at the rear end of the chair surface 1, wherein the chair surface 1 is hollow, the defecation hole 11 is communicated with the inside of the chair surface 1, and the multifunctional chair special for the elderly further comprises universal wheels 4 fixed at the lower ends of the chair legs 2, a defecation hole opening and closing device arranged in the chair surface 1 and a movable dining table 5 arranged outside the armrests 21;

the defecation hole opening and closing device comprises a movable plate, a transmission screw 14, a left nut 121, a right nut 131 and a micro motor 15, wherein the movable plate comprises a left movable plate 12 and a right movable plate 13 which are positioned inside the chair surface 1, the left movable plate 12 and the right movable plate 13 are respectively positioned on the left side and the right side of the defecation hole 11, the transmission screw 14 is arranged at the front end of the movable plate, one end of the transmission screw 14 is connected with the micro motor 15 fixed inside the chair surface 1, transmission threads with opposite rotation directions are arranged at two ends of the transmission screw 14, the left nut 121 and the right nut 131 matched with the transmission threads are respectively screwed at two ends of the transmission screw 14, and the left nut 121 and the right nut 131 are respectively fixed at the front ends of the left movable plate 12 and the right movable plate;

the universal wheel 4 comprises a bottom plate 43, a support 41, a rotating shaft, a wheel body 42, a shaft sleeve 44, a thrust ball bearing 45, a connecting rod 46, a sleeve 47, an electromagnet 78, a return spring 481, an iron block 482, a connecting rod and a brake pad 49, wherein the support 41 is fixed at the lower end of the bottom plate 43, the wheel body 42 is connected to the lower end of the support 41 through the rotating shaft, the shaft sleeve 44 is fixed at the upper end of the bottom plate 43, the thrust ball bearing 45 is arranged in the shaft sleeve 44, a race of the thrust ball bearing 45 is embedded in the shaft sleeve 44, the lower end of the connecting rod 46 is connected with the race of the thrust ball bearing 45, the upper end of the connecting rod 46 is fixed at the lower end of the chair leg 2, the sleeve 47 is fixed on the bottom plate 43 above the wheel body 42, the electromagnet 48 is fixed at the upper end in the sleeve 47, the iron block 482 is connected at the, the initial state of the electromagnet 48 is a powered state, and the powered electromagnet 48 generates magnetic attraction to the iron block 482, so that the brake pad 49 is not in contact with the wheel body 42, and the wheel body 42 is kept to normally rotate;

the fixed rod 6 is welded on the outer side of the front end of one handrail 21, the fixed rod 6 is rotatably connected with a rotating sleeve 61, a first connecting rod 62 is fixed on the outer side of the rotating sleeve 61, a first rotating sleeve 63 is rotatably connected on the first connecting rod 62, the first rotating sleeve 63 is welded on one side of the movable dining table 5, a hook 51 used for hanging the folded movable dining table 5 on the handrail 21 is arranged on the front end of the other side of the movable dining table 5, a supporting block 22 is fixed on the front end of the handrail 21, and the supporting block 22 is used for supporting the opened movable dining table 5;

the front end of the bottom of the seat surface 1 is fixedly provided with a defecation hole opening button 71, a defecation hole closing button 72, a motor forward and backward rotation controller 74, a brake button 73 and a storage battery 7, the defecation hole opening button 71 and the defecation hole closing button 72 are electrically connected with the motor forward and backward rotation controller 74, the motor forward and backward rotation controller 74 is electrically connected with the micro motor 15, and the storage battery 7, the brake button 73 and the electromagnet 48 are electrically connected in sequence.

Wherein, a neck pillow 32 is fixed at the upper end of the chair back 3.

Wherein, 3 one sides of the back of the chair are connected with the fixed band 31 of belt hasp, and the back of the chair opposite side is connected with the fixed band 31 of taking female hasp, connects two fixed bands 31 through sub-hasp and female hasp and can fix the old man of sitting on this special chair together, avoids the old man to fall down from special chair.

Wherein, a bedpan frame 16 is arranged below the defecation hole 11, and the bedpan frame 16 is used for placing a bedpan.

The surface of the movable dining table 5 is provided with a strip-shaped slot 52 and a circular groove 53, the strip-shaped slot 52 can be used for inserting a mobile phone or a flat plate, and the circular groove 53 is used for placing a water cup.

One specific application of this embodiment is: when the old people sit on the special chair and need to defecate, the defecation hole opening button 71 can be pressed, when the defecation hole opening button 71 is pressed, the storage battery 7 is communicated with the micro motor 15, the motor forward and reverse rotation controller 74 controls the micro motor 15 to rotate forwards, the micro motor 15 rotates forwards to drive the transmission screw 14 to rotate forwards, the transmission screw 14 rotates to drive the left nut 121 and the right nut 131 to move towards two sides of the defecation hole 11 respectively, the movable plate shielded below the defecation hole 11 is opened, the defecation hole opening button 71 is loosened after the movable plate is completely opened, when the defecation is finished, the defecation hole closing button 72 is pressed, the motor forward and reverse rotation controller 74 controls the micro motor 15 to drive the transmission screw 14 to rotate backwards, the left nut 121 and the right nut 131 at two ends of the transmission screw 14 move towards the middle, the left movable plate 12 and the right movable plate 13 are driven to move towards the middle, and the defecation hole 11 is closed, when the movable plate closes the defecation hole 11, the defecation hole closing button 72 is released, the defecation hole opening and closing device is arranged to open the defecation hole 11 when in use, and the defecation hole 11 is closed after defecation, so that the special chair is simple and convenient to operate, more attractive, free of falling feeling and good in comfort when the special chair is seated on the chair surface 1. When the old people sitting on the special chair need to fix the position of the chair, the brake button 73 can be pressed down, when the brake button 73 is pressed down, the power is cut off between the electromagnet 48 and the storage battery 7, the brake pad 49 is tightly propped against the wheel body 42 under the action of the return spring 482, the wheel body 42 cannot normally rotate, the chair cannot move any more, if the brake state needs to be relieved, the electromagnet 48 can be electrified with the storage battery 7 by pressing down the brake button 73 again, the electrified electromagnet 48 generates magnetic attraction to the iron block 482, the brake pad 49 is not contacted with the wheel body 42, and the wheel body 42 is kept to normally rotate. The activity dining table 5 that sets up on this special chair can carry out twice upset, when using, take off at first the couple 51 of hanging on handrail 21, upwards overturn 90 degrees with activity dining table 5 around fixed 6 poles, then will move about dining table 5 to the upset 90 degrees of opposite side handrail 21 direction and will move about dining table 5 and place on the supporting shoe 22 of handrail 21 front end can, this activity dining table 5 can turn over the collection to handrail 21 one side after finishing using, reduce the space of activity dining table 5 and occupy, make the structure of this special chair compacter.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a special chair of multi-functional old person, is equipped with the seat in defecation hole, fixes the chair leg at the seat lower extreme, fixes the handrail in the seat both sides and sets up the back of the chair in the seat rear end, its characterized in that including the middle part: the chair comprises a chair surface, a chair leg, a seat, a movable dining table and a seat, wherein the chair surface is hollow, the defecation hole is communicated with the inside of the chair surface, the universal wheel is fixed at the lower end of the chair leg, the defecation hole opening and closing device is arranged in the chair surface, and the movable dining table is arranged on the outer side of the handrail;

the universal wheel comprises a bottom plate, a support, a rotating shaft, a wheel body, a shaft sleeve, a thrust ball bearing, a connecting rod, a sleeve, an electromagnet, a reset spring, an iron block, a connecting rod and a brake pad, wherein the support is fixed at the lower end of the bottom plate, the wheel body is connected to the lower end of the support through the rotating shaft, the shaft sleeve is fixed at the upper end of the bottom plate, the thrust ball bearing is arranged in the shaft sleeve, a seat ring of the thrust ball bearing is embedded in the shaft sleeve, the lower end of the connecting rod is connected with a shaft ring of the thrust ball bearing, the upper end of the connecting rod is fixed at the lower end of a chair leg, the sleeve is fixed on the bottom plate above the wheel body, the electromagnet is fixed at the upper end in the sleeve;

a fixed rod is welded on the outer side of the front end of one handrail, a rotating sleeve is rotatably connected onto the fixed rod, a first connecting rod is fixed on the outer side of the rotating sleeve, a first rotating sleeve is rotatably connected onto the first connecting rod, the first rotating sleeve is welded with one side of the movable dining table, a hook is arranged at the front end of the other side of the movable dining table, and a supporting block is fixed at the front end of the handrail;

2. The multifunctional chair special for the aged according to claim 1, wherein: a neck pillow is fixed at the upper end of the chair back.

3. The multifunctional chair special for the aged according to claim 1, wherein: one side of the chair back is connected with a fixing belt with a buckle, and the other side of the chair back is connected with a fixing belt with a female buckle.

4. The multifunctional chair special for the aged according to claim 1, wherein: a bedpan frame is arranged below the defecation hole.

5. The multifunctional chair special for the aged according to claim 1, wherein: the surface of the movable dining table is provided with a strip-shaped slot and a circular groove.