CN210096324U

CN210096324U - Fumigating bed

Info

Publication number: CN210096324U
Application number: CN201920546959.3U
Authority: CN
Inventors: 郝凤敏; 苗才荣; 李继东; 王继海
Original assignee: Beijing Zhongke Weiyuan Biotechnology Co Ltd
Current assignee: Beijing Zhongke Weiyuan Biotechnology Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-02-21
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a fumigating bed, which relates to a physical therapy instrument, comprising a physical therapy frame and a physical therapy cabin arranged on the physical therapy frame. This stifling appearance is equipped with the heating pipe that carries out the secondary heating to traditional chinese medicine steam in storehouse body down, can be with the little liquid bead complete gasification that carries in the steam, guarantees the stifling temperature of traditional chinese medicine steam to user's stifling effect has been improved. Through the internal setting of storehouse under and divide the gas board, can be with the steam of upward movement by dividing the gas board to block and from the ventilative interval department upward movement of gas board both sides, played the effect of a reposition of redundant personnel to stifling steam for stifling steam is lower the internal more even of dispersion in storehouse. The head end of the upper bin body is open, so that a gap for filling sealing materials is formed between the upper bin body and the headrest plate, and the cleanness and the sanitation of the part in contact with a human body are ensured by replacing the sealing materials; in addition, a disinfection mechanism is arranged in the upper bin body, and the physical therapy cabin can be disinfected after use, so that the problems of bacterial infection and the like caused by cross use are avoided.

Description

Fumigating bed

Technical Field

The utility model relates to a physiotherapy instrument field especially relates to a stifling bed.

Background

The traditional Chinese medicine fumigation therapy is also called traditional Chinese medicine steaming therapy, traditional Chinese medicine steam bath therapy and the like, and the steam generated by the medicine is hot compressed on the body, so that pores of the whole body are opened, the blood circulation on the surface of the skin is promoted, the medicine is permeated into the body, the metabolism is accelerated, and the treatment and health care effects are achieved.

Although a multifunctional physiotherapy bed is disclosed in the chinese utility model patent ZL201720599678.5, it can have three physiotherapy forms of far infrared, moxibustion and traditional chinese medicine fumigation, and improves the physiotherapy effect. However, the physiotherapy bed mainly has the following defects when being used for medicinal fumigation:

firstly, the traditional Chinese medicine liquid is heated externally by a steamer and then the traditional Chinese medicine steam is guided into the physiotherapy cabin, and the traditional Chinese medicine steam is partially liquefied under the influence of the external environment in the process of conveying the traditional Chinese medicine steam, so that the traditional Chinese medicine steam entering the physiotherapy cabin carries partial small water drops or the temperature of the steam is reduced, and the fumigation effect is reduced;

the second, this physiotherapy bed implements for the public use in the physiotherapy mechanism, and this physiotherapy bed does not set up the mechanism that carries out disinfection treatment to it, and the head in upper bin only reserves the space that the head stretches out after the lock, and upper bin can have direct contact with user's neck department, and the gas of user's exhalation spouts the head panel department in upper bin, and the sanitary conditions obtains the guarantee, can cause cross bacterial infection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a stifling bed that can carry out the secondary heating to traditional chinese medicine steam, improve stifling effect, and can guarantee that physiotherapy equipment uses clean health is provided.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

fumigation bed, its characterized in that includes:

the physiotherapy rack is provided with a physiotherapy panel for a human body to lie flat and supporting legs fixed at four corners below the physiotherapy panel, the physiotherapy panel comprises a rectangular frame, a headrest plate is fixed on the inner side of one end of the frame, and sauna plates are paved in the frame of the rest part at intervals;

the physiotherapy cabin comprises a lower cabin body and an upper cabin body which can be buckled up and down; wherein

The top edge of an opening of the lower bin body is fixed on a frame of the physiotherapy frame, the lower bin body is of a sandwich structure, a primary steam inlet and an exhaust port with a valve are formed in the bottom of the lower bin body, an air-equalizing plate is horizontally arranged in the bin body of the lower bin body, two ends of the air-equalizing plate are fixed to the inner wall of the lower bin body, an air-permeable interval is formed between two sides of the air-equalizing plate and the lower bin body, a heating pipe is fixed below the air-equalizing plate along the length of the air-equalizing plate, a heating wire is arranged in the heating pipe, a secondary steam inlet connected with the primary steam inlet is formed in the middle of the lower surface of the heating pipe, and a plurality of air nozzles are;

the upper bin body is of a semi-cylindrical cover type structure, the tail end of the upper bin body is buckled above the lower bin body in a buckling mode through a hinge fixed on the physiotherapy frame, the head end of the upper bin body is open and is in up-and-down lap joint with a headrest plate, a gap for filling sealing materials is formed between the upper bin body and the headrest plate, the upper bin body comprises a main body layer and a decoration layer, the main body layer and the decoration layer are made of PP glass fiber boards, and a disinfection mechanism used for disinfecting the inner cavity of the physiotherapy cabin is fixed to the inner cavity of the upper bin body.

The further technical scheme is that the sterilizing mechanism comprises two sterilizing pipes arranged along the length direction of the upper bin body, the two sterilizing pipes are respectively fixed at two sides of the bottom of the inner cavity of the upper bin body, one end of each sterilizing pipe is closed, the other end of each sterilizing pipe is connected to a sterilizing box through a hose, a self-sucking pump is arranged in each sterilizing box, water spraying heads are arranged on the sterilizing pipes at intervals, the water spraying angles of the water spraying heads upwards face the horizontal plane and are 75 degrees

An included angle of 110.

The technical scheme is that a lower heat-insulating layer is arranged in an interlayer of the lower bin body, and an upper heat-insulating layer is arranged between a main body layer and a decorative layer of the upper bin body.

The further technical proposal is that the inner side of the frame of the physiotherapy frame is recessed downwards to form a circle of limit groove, the bottom of the upper cabin body is arranged in the limit groove, and the bottom surface of the upper cabin body is fixed with a sealing wool top.

The further technical scheme is that clamping strips are fixed on two sides in the physiotherapy frame along the length direction of the physiotherapy frame, clamping grooves for placing the sauna board are formed in the upper surfaces of the clamping strips at equal intervals, and the clamping grooves in the clamping strips on the two sides are arranged oppositely.

The further technical scheme is that air pressure rods are arranged on two sides of the upper bin body, the air pressure rods are obliquely arranged, two ends of the air pressure rods are respectively hinged with the outer side wall of the lower bin body and the physiotherapy frame, and the upper bin body can be driven to rotate along the hinge through the stretching of the air pressure rods.

The further technical scheme is that the physiotherapy cabin is internally provided with a temperature sensor, a signal input end of the controller is connected with the temperature sensor, and a control output end of the controller is connected with a heating wire in the heating pipe.

The technical scheme is that the controller is provided with a leakage protection module and an electrostatic releaser.

The technical scheme is that a timer is arranged on one side of the headrest plate.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

this stifling appearance is equipped with the heating pipe that carries out the secondary heating to traditional chinese medicine steam in storehouse body down, can be with the little liquid bead complete gasification that carries in the steam, guarantees the stifling temperature of traditional chinese medicine steam to user's stifling effect has been improved.

Through the arrangement of the gas distribution plate, the steam moving upwards can be blocked by the gas distribution plate and moves upwards from the ventilating space at the two sides of the gas distribution plate, so that a shunting effect is exerted on the fumigation steam, and the fumigation steam is dispersed more uniformly in the lower bin body; meanwhile, the phenomenon that the fumigating steam is too high is avoided, children or old people are not easily got, the moving speed of the fumigating steam can be just slowed down by the arrangement of the gas distribution plate, the moving distance of the fumigating steam is increased, heat dissipation of the fumigating steam is facilitated, the shunted fumigating steam cannot be directly sprayed to a human body, the possibility of scalding the human body is reduced, the use is safer, and the physical therapy effect is improved.

In order to make the far infrared moxa fumigation instrument suitable for a physiotherapy mechanism to carry out public physiotherapy, the head end of the upper bin body is open, a gap for filling a sealing material is formed between the upper bin body and the headrest plate, so that the tightness of the physiotherapy cabin after the upper bin body and the lower bin body are buckled is ensured, the filling material can be provided with a disposable filling material by the physiotherapy mechanism and can also be carried by a user, and the cleanness of a part in contact with a human body is ensured by replacing the sealing material; in addition, a disinfection mechanism is arranged in the upper bin body, and the physical therapy cabin can be disinfected after use, so that the problems of bacterial infection and the like caused by cross use are avoided.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view from another angle of the present invention;

FIG. 3 is a schematic structural view of the lower bin body of the present invention;

FIG. 4 is a schematic view of the structure of the gas-distributing plate of the present invention cooperating with the heating pipe;

fig. 5 is a schematic view of the bottom structure of the heating pipe of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 5, the fumigating bed comprises a physiotherapy frame 10 and a physiotherapy cabin arranged on the physiotherapy frame 10. By adopting the traditional Chinese medicine fumigation and boiling therapy, with the help of different medicinal properties of traditional Chinese medicines, multiple steam is generated for hot compress of the body, pores of the whole body or part of the body are opened, the blood circulation on the surface of the skin is promoted, the medicine permeates into the body, the metabolism is accelerated, and the effects of promoting blood circulation to remove blood stasis, warming channels, dispelling cold, dispelling wind and eliminating dampness are achieved. It is suitable for common cold, cough, asthma, diarrhea, hemorrhoid, soft tissue injury, and sequelae of pathogenic wind-induced cerebral apoplexy. Lumbar disc herniation, soreness and numbness of waist, shoulder, neck and limb joint muscles caused by wind-cold, gynecological mastitis, and the like.

The physiotherapy frame 10 is made of a first-grade 304 stainless steel material by sub-arc welding, has the length of 2m, the width of 65cm and the height of 65cm, is designed according to different human body structures and is humanized, and meets the requirements of different people. The physiotherapy rack 10 has a physiotherapy panel for a human body to lie down and support legs fixed to four corners below the physiotherapy panel. Wherein, the bottom of the supporting leg is provided with an antiskid four-wheel positioning structure, so that the bed is convenient to use and move. The physiotherapy panel comprises a rectangular frame, a headrest plate 101 is fixed on the inner side of one end of the frame, and sauna plates 102 are laid in the rest part of the frame at intervals. Preferably, the sauna board 102 is a carbonized wood board with a carbonized surface, the carbonized wood board is natural and environment-friendly, the carbonized layer on the surface is soft and comfortable, and the sauna board has the advantages of water resistance, moisture resistance, corrosion resistance, moth resistance, wear resistance, high temperature resistance, acid and alkali resistance.

The physiotherapy cabin comprises a lower cabin body 21 and an upper cabin body 22 which can be buckled up and down.

Specifically, the top edge of the opening of the lower bin body 21 is fixed on the frame of the physiotherapy frame 10, the lower bin body 21 is of a sandwich structure, the outer side of the lower bin body is made of pp glass fiber boards, the inner layer of the lower bin body is made of pp glass fiber boards or stainless steel plates, a primary steam inlet 211 and an exhaust port 222 with a valve are formed in the bottom of the lower bin body 21, an air equalizing plate 23 is horizontally arranged in the bin body of the lower bin body 21, two ends of the air equalizing plate 23 are fixed to the inner wall of the lower bin body 21, air permeable intervals are formed between two sides of the air equalizing plate and the lower bin body 21, a heating pipe 24 is fixed to the lower side of the air equalizing plate 23 along the length of the air equalizing plate, heating pipes 24 are internally provided with heating wires, a secondary steam inlet 241 connected with the primary steam inlet 211 is formed in the middle of the lower surface of.

The upper bin body 22 is of a semi-cylindrical cover type structure, the tail end of the upper bin body is buckled above the lower bin body 21 in a buckling mode through a hinge fixed on the physiotherapy frame 10, the head end of the upper bin body 22 is open and is in up-and-down lap joint with the headrest plate 101, a gap for filling sealing materials is formed between the upper bin body 22 and the headrest plate 101, the upper bin body 22 comprises a main body layer and a decorative layer which are made of PP glass fiber plates from inside to outside, and a disinfection mechanism for disinfecting the inner cavity of the physiotherapy bin is fixed to the inner cavity of the upper bin body 22. The thickness of the PP glass fiber plate is 2.5mm, and the PP glass fiber plate is non-toxic, corrosion-resistant and good in insulating property.

The decorative layer of the upper bin body 22 is made of embroidered leather, the edge of the leather is tightly pressed at the frame of the upper bin body 22 through a pressing strip, and the pressing strip is a stainless steel or platinum pressing strip for ensuring the overall aesthetic property of the upper bin and the firmness of the leather. Embroidery patterns are embroidered on the surface of the leather, and the color and the embroidery patterns of the leather can be selected according to requirements.

The main working parameters of the fumigation instrument are as follows:

the temperature of the working environment is 10-35 DEG C

The corresponding humidity is less than or equal to 85 percent

Atmospheric pressure of 89kPa to 110kPa

The steam temperature is adjustable from 40 ℃ to 50 DEG

Error is +/-15 percent

The fumigation time is 25-30min

When this stifling appearance of electric current 200 volts 50 Hz/power 1500W is used, earlier open upper bin body 22, the people lies flat or lies prone on the physiotherapy panel to make its head be located headrest board 101, then put down upper bin body 22, pack the disposable filler that provides with physiotherapy mechanism or the filler that the user carried by oneself in the gap between upper bin body 22 and headrest board 101, make the physiotherapy cabin internal seal. Then, the traditional Chinese medicine steam enters the heating pipe 24 through the primary steam inlet 211 to the secondary steam inlet 241 for heating, so that the traditional Chinese medicine steam is completely gasified and then is sprayed out from the gas nozzle 242, and enters the physical therapy cabin for traditional Chinese medicine fumigation on the human body. After the physiotherapy is finished, the valve on the exhaust port 222 is opened, and the condensed traditional Chinese medicine liquid is discharged from the exhaust port 222.

This stifling appearance is equipped with the heating pipe 24 that carries out the secondary heating to traditional chinese medicine steam in storehouse body 21 down, can gasify the little liquid bead that carries in the steam completely, guarantees the stifling temperature of traditional chinese medicine steam to user's stifling effect has been improved.

Through the arrangement of the gas distribution plate, the steam moving upwards can be blocked by the gas distribution plate and moves upwards from the ventilating space at the two sides of the gas distribution plate, so that a shunting effect is exerted on the fumigation steam, and the fumigation steam is dispersed more uniformly in the lower bin body 21; meanwhile, the phenomenon that the fumigating steam is too high is avoided, children or old people are not easily got, the moving speed of the fumigating steam can be just slowed down by the arrangement of the gas distribution plate, the moving distance of the fumigating steam is increased, heat dissipation of the fumigating steam is facilitated, the shunted fumigating steam cannot be directly sprayed to a human body, the possibility of scalding the human body is reduced, the use is safer, and the physical therapy effect is improved.

In order to make the far infrared moxibustion instrument suitable for a physical therapy mechanism to carry out public physical therapy, the head end of the upper bin body 22 is opened, a gap for filling a sealing material is arranged between the upper bin body 22 and the headrest plate 101, so as to ensure the airtightness of the physical therapy cabin after the upper bin body 21 and the lower bin body 21 are buckled, the filling material can be provided with a disposable filling material by the physical therapy mechanism, and can also be carried by a user, and the cleanness of a part in contact with a human body can be ensured by replacing the sealing material; in addition, a disinfection mechanism is arranged in the upper bin body 22, and the physical therapy cabin can be disinfected after use, so that the problems of bacterial infection and the like caused by cross use are avoided.

The disinfection mechanism comprises two disinfection pipes 261 arranged along the length direction of the upper bin body 22, the two disinfection pipes 261 are respectively fixed at two sides of the bottom of the inner cavity of the upper bin body 22, one end of each disinfection pipe 261 is sealed, the other end of each disinfection pipe 261 is connected to a disinfection box through a hose, a self-sucking pump is arranged in the disinfection box, water spray heads are arranged on the disinfection pipes 261 at intervals, and the water spray angle of each water spray head upwards forms an included angle of 75-110 degrees with the horizontal plane. The disinfection liquid is pumped into the disinfection pipe 261 by the self-priming pump, and under the effect of high pressure, the disinfection liquid is spouted towards oblique top by the sprinkler bead, can carry out disinfection treatment to the upper bin body 22 inner wall, and the disinfection liquid that drops down can carry out disinfection treatment to physiotherapy panel and lower cabin body. The cleaning and disinfecting effects are good, and the cross infection during fumigation is effectively avoided.

In order to increase the heat preservation effect of the physiotherapy cabin and avoid the influence of the outside temperature, a lower heat preservation layer is arranged in the interlayer of the lower cabin body 21, and an upper heat preservation layer is arranged between the main body layer and the decoration layer of the upper cabin body 22.

The inner side of the frame of the physiotherapy frame 10 is recessed to form a circle of limit groove, the bottom of the upper cabin body 22 is arranged in the limit groove, and the bottom surface of the upper cabin body is fixed with a sealing wool top. The convex edge on the outer side of the frame and the sealing wool tops are arranged to ensure that the physiotherapy cabin is airtight in the cabin in a closed state so as to ensure the physiotherapy temperature in the physiotherapy cabin. And the sealing wool tops can also play a role in shock absorption.

As for the fixing of sauna board 102, the clamping strips 103 are fixed on the two sides of the frame of the physiotherapy frame 10 along the length direction, the clamping grooves for placing the sauna board 102 are arranged on the upper surface of the clamping strips at equal intervals, the clamping grooves on the clamping strips on the two sides are oppositely arranged, and the arrangement of the clamping strips can keep a stable gap between the two adjacent sauna boards 102, and the gap is preferably 4.5-6 cm.

In order to facilitate the opening of the upper bin body 22 and keep a certain opening state, a person can lie down on the physiotherapy panel, therefore, two sides of the upper bin body 22 are provided with the air pressure rods 104, the air pressure rods 104 are obliquely arranged, two ends of the air pressure rods are respectively hinged with the outer side wall of the lower bin body 21 and the physiotherapy frame 10, the upper bin body 22 can be driven to rotate along the hinge through the extension and retraction of the air pressure rods 104, and the opening and the closing of the upper bin body 22 are realized.

Temperature control is more accurate in the protection storehouse during for making the physiotherapy, improves user's physiotherapy comfort level and physiotherapy effect, consequently still including the controller that has display screen and operating panel, and the controller is PLC based programmable logic controller, be equipped with temperature sensor in the physiotherapy cabin, the signal input part of controller is connected with temperature sensor, and the heater strip in the heating pipe 24 is connected to the control output of controller. The temperature sensor monitors the temperature in the physiotherapy cabin in real time and transmits the temperature to the controller, and the controller adjusts the heating temperature of the heating wire appropriately.

Further, the controller is provided with a leakage protection module and an electrostatic releaser. The leakage automatic power-off control is matched with two 0.3A overload safety controls, the design is installed one by one, the 47A leakage protector of the special line is controlled, the anti-static electricity adopts the electrostatic releaser to release and control, and the use safety is ensured.

A timer is provided at one side of the headrest plate 101. Timing is carried out from the beginning of fumigation, and the end of the physiotherapy time is prompted by sound and light during use, so that discomfort caused by overlong time is avoided. In addition, in order to improve the comfort level in use, an independent sound box and a headset playing system can be arranged. The patient feels pleasure in the rehabilitation physical therapy and health preservation process, and the user can enjoy the health care and health preservation process.

The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.

Claims

1. Fumigation bed, its characterized in that includes:

the physiotherapy rack (10) is provided with a physiotherapy panel for a human body to lie down and supporting legs fixed at four corners below the physiotherapy panel, the physiotherapy panel comprises a rectangular frame, a headrest plate (101) is fixed on the inner side of one end of the frame, and sauna plates (102) are laid in the frame of the rest part at intervals;

the physiotherapy cabin comprises a lower cabin body (21) and an upper cabin body (22) which can be buckled up and down; wherein

The top edge of an opening of the lower bin body (21) is fixed on a frame of the physiotherapy frame (10), the lower bin body (21) is of a sandwich structure, a primary steam inlet (211) and an exhaust port (222) with a valve are formed in the bottom of the lower bin body (21), a gas homogenizing plate (23) is horizontally arranged in the bin body of the lower bin body (21), two ends of the gas homogenizing plate (23) are fixed to the inner wall of the lower bin body (21), air permeable intervals are formed between two sides of the gas homogenizing plate and the lower bin body (21), a heating pipe (24) is fixed below the gas homogenizing plate (23) along the length of the gas homogenizing plate, heating wires are arranged in the heating pipe (24), a secondary steam inlet (241) connected with the primary steam inlet (211) is formed in the middle of the lower surface of the heating pipe (24), and a plurality of air injection ports (242) are formed in two sides of the secondary steam inlet (241;

the upper bin body (22) is of a semi-cylindrical cover type structure, the tail end of the upper bin body is buckled above the lower bin body (21) in a buckling mode through a hinge fixed on the physiotherapy rack (10), the head end of the upper bin body (22) is open and is in up-and-down lap joint with the headrest plate (101), a gap for filling sealing materials is formed between the upper bin body (22) and the headrest plate (101), the upper bin body (22) comprises a main body layer and a decorative layer which are made of PP glass fiber plates from inside to outside, and a disinfection mechanism for disinfecting the inner cavity of the physiotherapy cabin is fixed to the inner cavity of the upper bin body (22).

2. The fumigating bed of claim 1, wherein the disinfecting mechanism comprises two disinfecting pipes (261) arranged along the length direction of the upper bin body (22), the two disinfecting pipes (261) are respectively fixed at two sides of the bottom of the inner cavity of the upper bin body (22), one end of each disinfecting pipe (261) is closed, the other end of each disinfecting pipe is connected with a disinfecting box through a hose, a self-priming pump is arranged in the disinfecting box, water spray heads are arranged on the disinfecting pipes (261) at intervals, and the water spray angle of each water spray head is upwards formed into an included angle of 75-110 degrees with the horizontal plane.

3. The fumigating bed of claim 1, wherein a lower insulating layer is arranged in the interlayer of the lower bin body (21), and an upper insulating layer is arranged between the main body layer and the decorative layer of the upper bin body (22).

4. The fumigating bed of claim 1, wherein the inner side of the frame of the physiotherapy frame (10) is recessed to form a circle of limiting groove, the bottom of the upper cabin body (22) is placed in the limiting groove, and a sealing wool top is fixed on the bottom surface of the upper cabin body.

5. The fumigation bed as claimed in claim 1, wherein clamping strips (103) are fixed on two sides of the inside of the frame of the physiotherapy frame (10) along the length direction of the physiotherapy frame, clamping grooves for placing the sauna board (102) are arranged on the upper surface of each clamping strip (103) at equal intervals, and the clamping grooves on the clamping strips (103) on the two sides are oppositely arranged.

6. The fumigating bed of claim 1, wherein the two sides of the upper bin body (22) are provided with air pressure rods (104), the air pressure rods (104) are obliquely arranged, the two ends of the air pressure rods are respectively hinged with the outer side wall of the lower bin body (21) and the physical therapy frame (10), and the upper bin body (22) can be driven to rotate along the hinge by the extension and contraction of the air pressure rods (104).

7. The fumigating bed of claim 1, further comprising a controller having a display screen and an operation panel, wherein a temperature sensor is disposed in the physiotherapy cabin, a signal input end of the controller is connected with the temperature sensor, and a control output end of the controller is connected with a heating wire in the heating pipe (24).

8. The fumigating bed of claim 7 wherein said controller has an earth leakage protection module and an electrostatic discharge.

9. The fumigating bed of claim 1 wherein a timer is provided on one side of said headrest plate (101).