TW508393B - Laundry machine - Google Patents

Abstract

A laundry machine having a detergent dispensing device for dispensing a liquid detergent into a wash and rinse tub thereof is provided to overcome inconvenience due to dispensing of detergent in use and inconvenient storage of detergent, and to permit automatic detergent dispensing so as to enhance user convenience. An upper portion of a water tank 3 of a wash and rinse tub 1 disposed to be freely rotatable is covered with a water tank cover 9. A door cover 15 is provided at an upper portion of a shock-resistant housing 6 that supports the water tank 3 to cover the water tank 3. The door cover 15 is provided with a detergent tank 17, which contains a liquid detergent 16 usable at least for two laundry loads, whereby the detergent dispensing device 18 can dispense the liquid detergent 16 into the wash and rinse tank 1.

Description

508393 Printed by the Intellectual Property Office of the Ministry of Economic Affairs and Consumer Affairs Agency A7 B7 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a washing machine having a lotion input device for putting liquid lotion in a laundry and dehydration tank. [Known Technology] So far, the washing machine has a structure as shown in FIG. 12. The structure will be described below. As shown in FIG. 12, the washing and dewatering tank 丨 is provided with a stirring blade 2 rotatably on the bottom surface, and a water holding tank is provided outside the washing and dewatering tank 丨. A motor 4 is installed on the bottom surface of the valley X tank 3 to drive the washing and dewatering tank 1 and the wing 2 to constitute a clutch device 5 for performing a conversion driving unit to drive the washing and dewatering tank 1 or the stirring wing 2. Furthermore, the water holding tank 3 is supported by the casing 6 through a suspension frame 7 with shockproof support. A fluid equalizer 8 for sealing liquid is fixed on the upper part of the washing and dewatering tank 1. The upper part of the water tank 3 is covered with a water tank cover 9 to cover the upper part of the outer case 6 for storing the water tank 3 by the storage control device 10 for water supply. The valve cover 11 is covered by the door cover 13 of the water supply path 12 and the like. The door cover π has an opening at the center of the opening for placing and taking clothes. An outer frame cover 14 is freely opened and closed at the opening. In the above configuration, the washing stroke is to supply a water amount suitable for the laundry (clothing, etc.) put into the washing and dewatering tank 1 from the water supply valve 11 to the water storage tank 3 through the water supply channel ^. In addition, when the clothes are put in, or the lotion is put into the water at about the same time as the water supply, the mixing is carried out by the search and mixing wings 2 to enter the process of removing the clothes. At this time, the lotion used in the laundry and dewatering tank 1 is a powder lotion or a liquid lotion, and the amount of washing is usually combined each time, or the paper size is subject to the Chinese national standard (CI ^^ 721Q × 297). / _ ^ ------- l · L ------- M Aw. (Please read the notes on the back before filling this page)

In addition, recently, among washing machines, automatic washing machines that automatically determine the amount of water and automatically enter the washing schedule are becoming mainstream. Although there has been progress in saving labor in housework, only lotions must be used for measuring and investing. The so-called inconvenience.

Printed by the Consumer Affairs Agency of the Intellectual Property Agency of the Ministry of Economic Affairs. 5. Description of the Invention (2)

Leech, the mother puts a proper amount of measuring instruments at a time. [Problems to be solved by the invention J Once the structure of this white knowledge ', when washing clothes, the amount of clothing or water supply: market and investment per person: under washing, even if the container sold on each side of the powder lotion is not available It is impossible to put the washing machine nearby. The place where the floor is controlled by the washing machine will overflow, and the female is not good when there is a job. In addition, the measurement is almost visual, the amount of input is uneven, and the washing power cannot be used. In addition, there are so-called infants who accidentally drink lotion or liquid lotion during storage. Among them, the technology enters and flows out of the container, and the instability on the floor storage is reversed during storage. Among the so-called laundry operations, there is only a lotion input method, and the so-called automation and labor saving are not practical issues. The present invention aims to solve the above-mentioned conventional problems, and removes the inconvenience of using lotion and the inconvenience of lotion storage. The lotion can be automatically added as a lotion to improve the convenience of use. [Means for solving the problem] In order to achieve the above object, the present invention covers the upper part of a rotating water tank equipped with a washing and dewatering tank by a water tank cover, and a surface cover is provided on the upper part of the shell for shockproofly supporting the water tank to cover the water tank , The outer frame cover is provided with a lotion tank,

508393 A7 Printed clothing of the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the invention (can contain liquid lotions that can be used at least twice the amount of laundry, constituting the liquid detergent into the laundry and dehydration tank by means of the detergent input device. In this way, the inconvenience of using the lotion and the inconvenience of lotion storage can be removed, and the lotion can be automatically added, which can improve the convenience of use. [Embodiments of the Invention] The scope of application of the present invention The invention includes: a washing and dewatering tank, which is rotatably arranged in the water holding tank; a water tank cover 'for covering the above water holding tank; a casing' for shockproofly supporting the water holding tank; and a face cover, which is attached to the water holding tank; The upper part of the casing is provided in such a manner as to cover the water holding tank, and the outer frame cover is provided with a lotion tank. The liquid lotion can be used for at least twice the amount of washing liquid. The dehydration tank can eliminate the inconvenience or lotion of the lotion container when the lotion container is brought near the washing machine body. The uneven washing power cannot be provided. The so-called waste lotion is not suitable for use. In addition, there are so-called infants who accidentally drink lotion and liquid lotion during storage, which leak from the container when put in, and reversed during storage. Soiling the floor is inconvenient for the so-called lotion agent, and the automatic application of the lotion can improve the convenience of use. The invention in the scope of patent application No. 2 is the invention in the scope of patent application No. j. The amount judging device is used to determine the amount of laundry put into the laundry and dewatering tank, and constitutes the result of the determination of the clothes amount judging device. To solve the so-called lotion, it is necessary to input this paper into the paper size standard (CNS) A4 specification factory 21 × X 297 public love every time. 6 BU .. · -------- Order-L ---- --- line (please read the notes on the back before filling this page)

V. Description of the invention (4 It is convenient to print by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, and it can be used for convenience. The invention claimed in item 3 of the patent scope is the invention in item j or 2 of the above-mentioned patent scope. The agent input device is used as a pump device that is directly coated with liquid lotion. By using a pump device such as a centrifugal pump or a gear pump, it can be used in conjunction with the liquid washing amount of laundry (clothing) that is put into the laundry and dehydration tank. Investment with good accuracy. It is stated that the invention in item 4 of the patent range is the invention in item j or 2 in the above-mentioned application patent range. Among them, the lotion tank system can be closed inside, and includes an air inlet and a liquid outlet. The air pressure in the lotion tank is increased by the air pump connected to the air inlet, and the liquid lotion is put into the washing and dewatering tank from the liquid discharge port. The air pressure in the lotion tank is increased by the air pump, and it is put into the washing and dewatering tank. For laundry (clothing), the liquid lotion can be put into the washing and dewatering tank with good accuracy from the liquid discharge port. In addition, the air pump and the direct application of liquid The pump device of the body is different. Since it is not directly immersed in the liquid lotion, the inconvenience caused by the failure of the air pump can be prevented by the organic ingredients or surfactants of the liquid lotion. The invention of item 4 in the scope of the patent application, among which, between the air inlet of the lotion tank and the air pump, the liquid lotion in the lotion tank will not flow backward in the direction of the air pump, which can prevent the check valve. The liquid washing agent in the lotion tank flows into the air pump because the washing machine body is dumped, down and repaired or liquid lotion is supplied. It can also prevent the air pump from malfunctioning due to the organic ingredients or surfactants of the liquid washing agent. The inconvenience caused. The invention in the 6th scope of the patent application is in the above-mentioned patent scope j -------------- installation -------- order ---- ------ Line (Please read the notes on the back before filling this page)

508393 Printed clothing A7 by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Envy. 5. Invention description (5) to 5 inventions. Among them, a holding box is provided in the water supply path in the cover, and the holding box is kept to be discharged from the liquid discharge port. Liquid lotion, because the liquid detergent that is put in automatically is first kept in the water supply path, and the water supply is used to wash the laundry. If you want to confirm whether the amount of liquid detergent is correct, you can confirm the lotion held in the holding box. Furthermore, even when the amount of water supply is small or when the laundry is reserved, the liquid detergent can be prevented from directly falling on the clothes, and the laundry can be prevented from discoloring or blemishes due to the condition that the detergent directly falls on the laundry for a long time. The invention claimed in item 7 of the patent scope is the invention in item 6 of the above-mentioned patent application scope. Among the liquid discharge port and the holding tank, a stopper is provided in a direction from which the water from the water supply to the holding tank does not flow back into the lotion tank. Back to the valve, even if there is a water supply path near the detergent discharge port of the holding tank or the lotion tank, there will be no backflow of water from the water supply path to the lotion tank and into the lotion tank because water enters the lotion. In the tank, the liquid lotion in the lotion tank is diluted or deteriorated due to the water liquid lotion, which can prevent the inconvenience of not being able to put in an appropriate amount. The invention of item 8 in the scope of the patent application is the invention in the scope of the above-mentioned patent applications in the scope of the above-mentioned patent application, wherein the lotion tank is provided with a window part, and the liquid in the lotion tank can be recognized visually. The remaining amount of lotion can be confirmed from the outside of the face cover. The aforementioned window can be confirmed. The amount of liquid detergent in the lotion tank is reduced or absent. When putting in clothes, it can be easily visually checked from outside the cover. It is inconvenient to prevent the indispensability of the liquid lotion necessary for washing. The invention of item 9 of the scope of patent application is the invention of item 4, 5, 6, or 7 of the scope of patent application mentioned above. Among them, the lotion tank has a pressure release valve to reduce the internal force and increase the space in the lotion tank. Air pressure, extruded liquid "This paper size is subject to Standards (CNS) A4 (210 (please read the precautions on the back before filling in this page) t I-Order i '--------- line A7 B7 V. Description of the Invention (蚪) Although the liquid lotion can be squeezed out naturally when the pressure difference between atmospheric pressure and the lotion tank is large, the amount of extrusion will decrease as the pressure difference between the atmospheric pressure and the tank becomes smaller. The decrease in the pressure difference also eases. Based on this result, a large amount of liquid lotion is applied in the early stage, and the amount of liquid lotion is reduced in the later stage, and the long-term investment continues. At the end of the washing cycle, even after entering the washing cycle, washing The condition that the lotion is weak is also continued. In this case, it is not appropriate to increase the foam when washing or to leave the lotion after washing. To prevent this, you can ensure the amount of lotion and release the pressure. Valve reduces pressure in lotion tank, stops liquid The input of body lotion can prevent the weak state of the lotion from continuing even if it enters the washing process, and it can prevent the foam from becoming larger during washing, or the residue of the lotion after washing is inappropriate. The invention of item 10 is the invention of item 1, 2, 3, 4, 5, 6, or 7 in the scope of the above-mentioned application patents, which includes: a lotion flow detection device for detecting the liquid discharge in the lotion tank The flow of the liquid lotion near the exit; and a notification device for reporting the action, and the notification can be made when the liquid lotion fails to be detected by the aforementioned lotion flow detection device, and the liquid can be confirmed by the lotion flow detection device The lotion flows into the washing and dewatering tank. When there is no lotion, that is, the liquid lotion is missing or the lotion tank is not closed, there is a leakage, etc. When the air pump fails, the buzzer or lamp can be used. If the notification device such as the lighting indication can report, the laundry can be prevented if the amount of detergent is not properly applied. The invention in item 11 of the scope of patent application is in the scope of patent applications 1, 2, 3, 4, 5, Inventions of 6, 7, 8, 9 or 10 Medium, lotion tank ^ -------- ^ --------- line (Please read the precautions on the back before filling out this page) Printed by a member of the Intellectual Property Bureau of the Ministry of Economic Affairs and Consumer Cooperative

508393 A7

Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the Invention (7) It consists of a surface that can be unloaded and unloaded easily. The liquid lotion contains a surfactant or an organic solvent due to the manufacturer or use. Scientific materials such as fluorescent agents and fluorescent materials are different. Furthermore, due to their different properties such as alkalinity and neutrality, some liquid lotions and other liquid lotions may have coagulation or degrade cleaning performance when mixed. . Therefore, when using a certain lotion and changing another lotion, after using 70 lotion, the face cover can be removed to clean the lotion tank, which can be used conveniently. The invention of claim 12 in the patent scope is the invention in claim 11 of the above-mentioned application patent. Among them, a shut-off valve is provided in the lotion tank, so that the liquid lotion inside the lotion tank 4 will not be discharged, and the lotion tank will not be accidentally disassembled. When the liquid lotion is exchanged or used, the liquid lotion will not leak even when the lotion tank is removed. When the liquid lotion in the lotion tank is intentionally exchanged, the liquid lotion in the light lotion tank can be used. Loading and unloading exchange, which can improve the convenience of use. [Examples] Hereinafter, examples of the present invention will be described with reference to the drawings. In addition, the same symbols as those in the conventional example are denoted by the same reference numerals and descriptions thereof are omitted. (Embodiment 1) As shown in Fig. 1, the door cover 15 covers the upper portion of the casing 6, and is provided with a control device 10, a water supply valve U, a water supply path 12, and the like. A lotion tank Π 'is provided in the door cover 15 to store liquid lotion 6 which can be used at least twice. Since the lotion feeding device 18 is to put the liquid lotion 16 in the lotion tank 丨 7 into the washing and dewatering tank 1, it is composed of a manual pump, an automatic pump, an air cylinder, etc., and the operation is controlled by the control device 10. Among the above constitutions, at least a washable laundry can be stored in the lotion tank. The paper size is applicable to the Chinese National Standard (CNS) A4 size ⑵G x 297. 10 (Please read the precautions on the back before filling this page). J ------- line A7

The amount of liquid lotion 16 'printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. The lotion tank 17 is installed on the door lid ⑽, and the laundry is put into the washing and dewatering tank 1. When the operation starts, the control device is driven. The lotion feeding device 18 ′ puts only a certain amount of the liquid lotion M in the lotion tank 17 into the washing and dewatering tank 1. Next, the control device 10 is used to control the motor 4 to control the movements of the water and the like. One person controls a series of washing, washing, and dewatering strokes. After washing the laundry, the washing and dehydration are performed. Therefore, it is necessary to inject the so-called lotion into the container of the liquid detergent 16 near the washing machine body each time for the inconvenience of the lotion or the amount of the lotion is not uniform, and the washing power cannot be obtained. It is suitable, and moreover, there are infants who accidentally drink lotion or distorted lotion during storage, leaking from the container when they are put in, or soiling the floor upside down during storage. So-called inconveniences in lotion storage can be eliminated. The automatic addition of the liquid lotion 16 can improve the convenience of use. (Embodiment 2) The control device 10 shown in FIG. 1 is provided with a clothes amount judging device (not shown in the figure) for judging the amount of laundry (clothing) put into the laundry and dehydration tank 丨The result of the determination, that is, at least one of the washing amount or the combined washing amount of water, operates the lotion input device 18, and the liquid lotion 16 can be input to the washing and dewatering tank. The other configurations are the same as those described above. Example 1 is the same. In the above-mentioned configuration, when the laundry is put into the washing and dewatering tank 1, and the operation is started, the control device is a driving motor 4 and rotates the stirring blade 2. By decelerating the inertial rotating motor 4 after stopping the power of the motor 4 Production, to determine the amount of laundry in the laundry and dewatering tank 1. Based on the result of this determination,

This paper size applies to China National Standard (CNS) A4 specification (210 X 297 public love ^ -------- ^ --------- ^ (Please read the precautions on the back before filling in this Page) 508393 Printed by A7 B7, Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (9) The agent input device 18 operates, and the liquid detergent 16 that matches the amount of laundry in the laundry and dehydration tank 1 is put into the laundry and take off Water tank 1. This can solve the inconvenience of the convenience of using only lotion for each measurement without self-measurement, which can improve the convenience in use. (Embodiment 3) As shown in FIG. 2, the pump device 19 constitutes the lotion. The liquid detergent of the input device, the centrifugal pump, the gear pump, etc. is constituted by a pump device directly applied. The other configurations are the same as those of the above-mentioned embodiment 1 or 2. In the above-mentioned configuration, the laundry is put into the laundry / dehydration tank 1 When the operation is started, the control device 10 drives the motor 4 and rotates the stirring blade 2 to determine the amount of laundry in the washing and dewatering tank 1 by inertial rotation after stopping the power of the motor 4 and the degree of deceleration of the motor 4. As a result, the pump device 19 is operated, and The amount of liquid detergent 16 in the washing and dewatering tank 1 is put into the washing and dewatering tank 1. Then, the control device 10 controls the motor 4 and the action of the water supply valve 11 and the like to 'sequentially control a series of washing, washing and dehydrating processes, After washing the clothes, do the washing and dehydration. Therefore, by using a pump device 19 such as a centrifugal pump or a gear pump, the amount of the liquid detergent 16 put into the washing and dewatering tank 1 can be accurately adjusted even if it is not measured each time. (Example 4) As shown in FIG. 3, the lotion tank is closed by the lotion tank cover 21 through the seal 塾 (not shown) to close the supply port 20a of the replenishing liquid lotion 16, and it can be sealed. The lotion tank 20 has an air inlet 20b and a liquid discharge outlet 20c. The size of the air-filled paper is in accordance with the Chinese National Standard (CNS) A4 (21〇χ 297 mm) 12 --- / ---- ----. ------- h Order '' ------- line (Please read the precautions on the back before filling this page)

508393 V. Description of the invention (10) 22 is composed of piston type, valve type, etc., the air flowing into the lotion tank 20 flows into σ 20a 'With this air pump 22, the space inside the lotion tank which can be closed can be increased by 20%. Air pressure. The other configurations are the same as those of the first or second embodiment. In the above configuration, the liquid lotion 16 that can be used for washing at least twice is stored in the lotion tank 20, and the supply port 20a of the lotion tank 20 is closed by the lotion tank cover 21 through the seal, and the lotion tank is closed. Within 20. When the laundry is put into the washing and dewatering tank 1 and the operation is started, the control device 10 drives the air pump 22 to raise the air pressure in the two closed lotion tanks 20 and squeezes out the lotion tank 20 from the liquid discharge port 20c. The liquid lotion 6 in the liquid is put into the washing and dewatering tank 1. Therefore, 'the air pressure in the lotion tank 20 is increased by the air pump 22, and the liquid detergent 16 can be put into the laundry and dewatering tank 1 from the liquid discharge port 20c with good accuracy in cooperation with the laundry put into the washing and dewatering tank 1, Moreover, the air pump 22 is different from the pump device that is directly coated with liquid. Because it is not directly immersed in the liquid lotion 16 ', it can prevent the air pump 22 from being caused by the organic ingredients or surfactants of the liquid lotion 6 inconvenient. (Example 5) As shown in FIG. 4, between the air inlet 20b of the lotion tank 20 and the air pump 22, the liquid lotion 16 in the lotion tank 20 does not flow back to the air pump 22 Directional check valve 23 is provided. The other structures are the same as those of the fourth embodiment. In the above configuration, a check valve is provided in the direction in which the liquid lotion 16 in the lotion tank 20 does not flow back to the air pump 22 between the air inlet 20b of the lotion tank 20 and the air pump 22 23, can prevent the washing machine from tilting, upside down repair or liquid detergent 16 replenishment, etc., liquid detergent 16 in the detergent tank 20 into the air pump 22, can also prevent the organic cost of liquid detergent 16 Paper size applies Chinese National Standard (CNS) A4 (210 X 297 mm) ^ -------- ^ --------- ^ (Please read the precautions on the back before filling this page ) Printed clothing for employees' cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 13 508 393 A7

V. Description of the invention (11) The inconvenience caused by the failure of the air pump 16 caused by the printing of the consumer cooperative or the surfactant of the Intellectual Property Bureau of the Ministry of Economic Affairs. (Example 6) As shown in FIG. 5, the holding box 24 is provided on the water supply path μ of the door cover 15, and the holding box 24 is made to hold the liquid discharged from the liquid discharge port 20c of the lotion tank 20 Liquid lotion 16. The other structures are the same as those of the fourth or fifth embodiment. In the above configuration, the liquid detergent 16 capable of being used at least twice in a washing capacity is stored in the lotion tank 20, and the lotion tank 20 is sealed. When the laundry is put into the washing and dewatering tank 1, when the operation starts, the control device 10 drives the air pump 22 to increase the air pressure in the closed lotion tank 20, and the liquid discharge port 20c squeezes out the lotion tank 20 The liquid lotion 16 is held in a holding box 24. Next, the water supply valve is opened when borrowing the water for washing, and when the water is supplied through the water supply path 25 and the holding tank 24, the liquid detergent in the holding tank 24 and the water are simultaneously put into the washing and dewatering tank 1. Therefore, if it is desired to check whether the amount of the liquid lotion 16 is correct, the lotion held in the holding box 24 can be confirmed, and the liquid washing can be prevented even when there are few water supply pipes or when the laundry is reserved. Dropping the clothes directly on the clothes can prevent the laundry from discoloring and damaging the clothes due to the washing agent falling directly on the clothes for a long time. (Example 7) As shown in FIG. 6, between the liquid discharge port 20c of the lotion tank 20 and the holding tank 24, the water from the feed water to the holding tank 24 does not flow back into the lotion tank 20 Directional set check valve 26. The other structures are the same as those of the sixth embodiment. In the above configuration, the lotion tank 20 contains the liquid lotion 16 that can be used at least twice, and the lotion tank 20 is sealed. Paper size in washing and dewatering _τϋ ^ · (CNS) A4 Secret ⑽ x 297Ti) ·· ^ · L --- (Please read the precautions on the back before filling this page) Line 508393 A7 B7 Employees of Intellectual Property Bureau, Ministry of Economic Affairs Printed by the consumer cooperative 1. Description of the invention (12) Laundry is put in the tank 1. At the beginning of operation, the control device 10 drives the air fruit 22 to increase the air pressure in the closed lotion tank 20, and squeezes out the liquid lotion 16 in the lotion tank 20 from the liquid discharge port 20c, and keeps it in the holding box 24 . Then, the water supply valve 11 ′ is opened by the water supply of the laundry h through the water supply path 2 $. When the holding tank 24 feeds water, the liquid detergent in the holding tank 24 is fed into the washing and dewatering tank 1 together with the feed water. At this time, since the liquid discharge port 20c of the lotion tank 20 and the holding tank% are provided, 'the check valve 26 is provided in a direction in which water from the feed water to the holding tank 24 does not flow back into the lotion tank 20' and There is no backflow of water from the feed water path 25 to the lotion tank 20 and into the lotion tank 20, which can prevent the so-called water lotion 16 in the lotion tank 20 from being diluted due to water entering the lotion tank 20, or It is inconvenient to put in an appropriate amount due to the deterioration of the liquid lotion 16 due to moisture. (Embodiment 8) As shown in FIG. 7, the lotion tank 20 is provided with a window portion 20d, and a liquid lotion in the lotion tank 20 can be confirmed. The window portion 20d is a part of the door cover 15. "Structure" is visible from the outside. The other structures are the same as those of the first to seventh embodiments. In the above configuration, the liquid detergent 16 in the lotion tank 20 is accommodated at least twice, and the laundry is put into the washing and dewatering tank 1. When the operation is started, the liquid lotion 16 in the lotion tank 20 is started. Put in the laundry and dehydration tank 1. Here, the amount of liquid lotion in the lotion tank 20 is reduced or used up. When the laundry is put in, it can be easily visually confirmed from the outside of the door cover 15 to prevent the so-called liquid lotion that cannot be put in the laundry. 16 is inconvenient. This paper size applies to China National Standard (CNS) A4 (210 x 297 mm) factory 1? -------- ^ --------- line (please read the precautions on the back first) (Fill in this page) 508393 Printed by the Consumers ’Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 i. Description of the invention (13) (Embodiment 9) As shown in Figure 8, the pressure relief valve 27 is connected to the lotion tank 20 to reduce washing The internal pressure of the agent tank 20. The other structures are the same as those of the above-mentioned fourth to seventh embodiments. In the above configuration, the liquid detergent 16 in the lotion tank 20 is accommodated at least twice, and the laundry is put into the washing and dewatering tank 1. When the operation is started, the liquid lotion 16 in the lotion tank 20 is started. Put into the washing and dewatering tank 1 ° At this time, when the pressure difference between atmospheric pressure and the lotion tank 20 is large, although the liquid lotion 16 can be naturally squeezed out, it can be squeezed out as the pressure difference between the atmospheric pressure and the tank 20 becomes small The amount becomes smaller, and the decrease in the pressure difference becomes lessened. Based on this result, a large amount of the liquid lotion 16 is initially injected, and the amount of the liquid lotion 16 is reduced in the later period, and the situation of long-term investment continues. Therefore, the washing cycle is over, and even if the washing cycle is entered, the liquid detergent 16 may continue to be weakly charged. In this case, there is an inconvenience that the foam becomes large during washing or the lotion remains after washing. In order to prevent this, after the amount of lotion is ensured, the pressure in the lotion tank 20 can be reduced by the pressure release valve 27, and the liquid lotion can be stopped. Even if the lotion is entered into the cleaning process, the situation of weak lotion can be prevented from continuing. It can prevent the inconvenience of the foam becoming bigger when washing or the residue of lotion after washing. (Example 10) As shown in FIG. 9, the lotion flow detection device 28 is composed of a light sensor, an ultrasonic sensor, and the like, and is provided near the liquid discharge port 20c of the lotion tank 20. The flow of the liquid lotion 16 near the liquid discharge port 20c can be detected. This paper size applies to China National Standard (CNS) A4 specification (210 X 297 public love) 16 — · -------- ^ -------- Order --------- Line (please read the precautions on the back before filling this page) 508393 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (M) Borrow 4 lotion detection device 28 detect lotion 丨 6 If the laundry / dehydration tank 1 cannot be put in, the notification is made by the notification device 29. The other structures are the same as those of the above-mentioned embodiments 4 to 7. In the above-mentioned configuration, 'the liquid detergent in the washing tank 20 can be used at least twice in the washing tank 6', the laundry is put into the washing and dewatering tank 1, and the liquid washing in the lotion tank 20 is started when the operation starts. Agent 丨 6 is put into washing and dewatering tank 1. At this time, 'the lotion flow detection device 28 can confirm whether the liquid lotion 6 flows into the washing and dewatering tank 1. On the one hand, there are inconveniences such as the liquid lotion 16 being used up or the lotion tank 20 not being sealed or leaking, the air pump 22 malfunctioning, etc. When the liquid lotion 16 is not flowing, it is detected by the lotion flow. The detection by the device 28 can be performed by a notification device 29 such as a buzzer or a lighting indication of a lamp. As a result, washing with an insufficient amount of detergent can be prevented. In addition, although the present embodiment is provided with a lotion flow detection device 28 at the liquid discharge port 20c, the place where the liquid lotion in the lotion tank 20 flows can be detected, for example, it is arranged in the lotion tank 20 The bottom surface is also available. Furthermore, as the notification device 29, at least one of light, sound, vibration, and fragrance is used as the notification object, and all of them can obtain the same effect. (Embodiment 11) As shown in FIG. 10, since the lotion tank 30 contains a liquid lotion 16 that can be used at least twice, and covers the upper part of the casing 6, a control device 10, a water supply valve 11, and water supply are provided. The door cover 31 of the path 丨 2 can be detachably configured. The other structures are the same as those of the first embodiment. In the above configuration, it can be used at least twice in the lotion tank 30. The paper size applies the Chinese National Standard (CNS) A4 (210 X 297 mm) ------------- ^ --- I ---- ^ --------- ^ (Please read the notes on the back before filling out this page) 17 508393 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (L5) Liquid detergent placed in the laundry 丨 6, put the laundry in the laundry and dehydration tank 1 "At the start of operation" Liquid detergent 16 in the detergent tank 30 is put into the laundry and dehydration tank 1 ° Here, the liquid washes Among the agents 16, depending on the manufacturer or application, the scientific substances such as surfactants, organic solvents, and fluorescers are different. Furthermore, due to the different properties such as testability and neutrality, there are certain liquids. When the lotion is mixed with other liquid lotions, it will solidify and the cleaning performance will deteriorate. Therefore, 'when using a lotion and then changing other lotions, after using the lotion,' the lotion tank 30 is removed from the door cover 31, and the inside of the lotion tank 30 can be washed, which can improve the convenience in use. (Embodiment 12) As shown in FIG. 11, the lotion tank 32 has a shut-off valve 33. When the lotion tank 32 is removed by the door cover 31, the shut-off valve 33 is closed, so that the internal liquid lotion 16 does not overflow. When the lotion tank 32 is attached to the door cover 31 as shown in FIG. 11 (c), the closing valve 33 is opened. The other structures are the same as those of the eleventh embodiment. In the above configuration, when the lotion tank 32 is accidentally removed or the liquid lotion is exchanged, the liquid lotion 16 does not leak even when the lotion tank 32 is removed, and the liquid lotion 16 in the lotion tank 32 is replaced At this time, even if the liquid lotion 16 in the light lotion tank 32 is not used, it can be detached and exchanged, which can improve the convenience in use. [Effects of the invention] According to the invention of item 1 of the scope of patent application of the present invention, the water tank contains: This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) ----- ------- -------- Order --------- line (Please read the notes on the back before filling this page) 18 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs

A7 ---------- B7 —_ Description of the invention (^ Washing and dewatering tanks are equipped with free rotation; Valley tank cover covers the above water tank; shouting 'series is shockproof to support the aforementioned Water tank; and a face cover, which is set on the outer part to cover the water tank, 7 °, and the outer frame cover is provided with a lotion tank, which can hold liquid lotions that can be used at least twice. The detergent input device constitutes the aforementioned liquid lotion and can be put into the washing and dewatering tank. The lotion tank can store and store the liquid lotion, which can solve the need to take each lotion container near the washing machine body and put in the so-called lotion. The inconvenience when putting it in or the amount of lotion is not uniform, the washing power is not available or the lotion is wasted. It is inconvenient in use, and moreover, young children accidentally drink lotion and liquid lotion during storage. Among them, It leaks from the container when it is put in and reverses the contamination of the contaminated floor during storage. The so-called inconvenience of storage makes it possible to automatically put in the lotion to improve the convenience of use. Furthermore, according to the invention in item 2 of the scope of patent application, the amount of clothing is included. Device In order to determine the amount of laundry put into the laundry and dehydration tank, due to the determination result of the above-mentioned clothes amount determination device, liquid detergent can be put in. The amount of liquid washing that can be used with the laundry (clothing) put into the laundry and dehydration tank can be solved The so-called inconvenience of measuring agent needs to be added for each measurement, which can improve the convenience of use. Furthermore, according to the invention in the third scope of the patent application, since the lotion input device is a pump device directly coated with liquid lotion, the centrifugal pump is used. It is a device such as gears and gears, which is matched with the liquid washing amount of laundry (clothing) put into the washing and dewatering tank, even if it is not measured each time, it can be put in with good accuracy. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) ^ ^ --------- (Please read the notes on the back before filling out this page) 19 508393 Printed by A7, Consumer Cooperatives, Intellectual Property Bureau, Ministry of Economic Affairs-~ '~' ~ —-BZ ____ 5. Explanation of the invention (Π) In addition, according to the invention in the scope of patent application No. 4, the interior of the lotion tank is composed of I: closed state. It contains both air inlet and liquid outlet. Generally speaking, the air fruit at the air inlet increases the air pressure in the lotion tank. Because the liquid lotion is put into the washing and dewatering tank from the liquid discharge port, the liquid lotion can be put into the washing and dewatering tank with good accuracy, and, Because the air chestnut is not directly immersed in the liquid lotion, it can prevent the inconvenience caused by the failure of the air pump due to the organic ingredients or surfactants of the liquid lotion. Furthermore, according to the invention of item 5 of the scope of patent application, because Between the lotion gas inlet and the industrial air pump, the liquid lotion in the lotion tank is reversed to the direction of the air pump, and a check valve is provided to prevent the washing machine body from tilting or upside down to perform repair or liquid washing. Liquid detergent in the lotion tank flows into the air pump, which can also prevent the inconvenience caused by the failure of the air pump caused by the organic ingredients of the liquid lotion or the surfactant. In addition, according to the invention in the scope of the patent application No. 6, since there are two holding boxes at ° K in the noodle cover, it is configured to hold the liquid moon bean lotion discharged from the liquid in the above holding box. If you want to check whether the liquid washing amount is When it is correct, you can confirm the lotion kept in the holding box. Furthermore, even when the amount of water supply is small or when the laundry is reserved, the liquid lotion can be prevented from directly falling on the clothes and the lotion can be prevented from falling directly on the laundry. The state of things continues for a long time, which causes the laundry to change color or damage the clothes. Furthermore, according to the invention in the seventh scope of the patent application, between the liquid discharge port and the holding tank, the water from the feed water to the holding tank does not flow back into the lotion tank. A non-return valve is installed to prevent the water from flowing from the feedwater path back to the lotion tank and entering the lotion tank. It can prevent water from entering the lotion tank and causing the paper size to be quietly loved (please first) Read the precautions on the back and fill in this page again.) Order-"------- line 508393 V. Description of the Invention (is) The liquid lotion in the back was diluted, or the liquid lotion was caused by water. Deterioration, the inconvenience of not being able to put in an appropriate amount. Furthermore, according to the invention in the eighth aspect of the patent application, the lotion tank is provided with a window portion, and the remaining amount of liquid lotion in the lotion tank can be visually recognized. Since the window portion is formed from the outside of the door cover, the window portion can be confirmed when washing. The amount of liquid detergent in the detergent tank is reduced or used up. When putting in laundry, it can be easily visually confirmed from the outside of the door cover, which can prevent the inconvenience of the so-called liquid detergent that cannot be put in the laundry. According to the invention of item 9, since the lotion tank has a pressure release valve to reduce the internal pressure, after the amount of the lotion is ensured, the pressure in the lotion tank is reduced by the pressure release valve, so that the liquid lotion can be stopped, even if it enters the washing lotion. The cleaning stroke can also prevent the weak state of the lotion from continuing, which can prevent the inconvenience of large foam during washing or the residue of lotion after washing.

Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. According to the invention in the scope of patent application No. 10, the liquid discharge port of the lotion tank contains: A lotion flow detection device for detecting the liquid lotion. Flow; and a notification device for notifying the action, and because the liquid lotion was not detected by the aforementioned lotion flow detection device: the notification was made, so there was no liquid lotion used or the lotion tank was not sealed. Situations such as unsuccessful situations such as leaks, air pump failure conditions, and other notification devices such as a beeping sound or a light indicating of a lamp can be informed. If the amount of detergent is not properly applied, washing can be prevented. Furthermore, according to the invention in the scope of application for patent No. 丨 丨, due to the lotion rod

This paper size applies to China National Standard (CNS) A4 specifications ⑵Q x 297 public love. 508393 Printed by A7, Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the invention (l9) It consists of the door cover, which can be removed easily. Use a lotion and then change: wash d 8 inches, after using the lotion, remove the lotion tank from the door cover to wash the tank, which can be used conveniently. According to the invention in item 12 of Shen Qing's patent range, because the lotion tank is set to be closed, the internal liquid lotion will not overflow when the lotion tank is removed, so it is absolutely necessary to remove the lotion tank or exchange liquid lotion. When in use, the liquid lotion will not leak even when the lotion tank is removed. When the liquid lotion in the lotion tank is exchanged, the liquid lotion in the lotion tank can be replaced even when it is not used, which can improve the convenience of use. . [Brief Description of the Drawings] [Figure 1] A sectional view of a washing machine according to a first embodiment of the present invention. [Fig. 2] A sectional view of a washing machine according to a third embodiment of the present invention. [Fig. 3]-A sectional view of a washing machine according to a fourth embodiment of the present invention. [Fig. 4] A sectional view of a washing machine according to a fifth embodiment of the present invention. [FIG. 5] A sectional view of a washing machine according to a sixth embodiment of the present invention. [Fig. 6] A sectional view of a washing machine according to a seventh embodiment of the present invention. [Fig. 7] (a) A partial cutaway perspective view of a washing machine according to an eighth embodiment of the present invention. · * --- U < -------- Order · L ------- A (Please read the notes on the back before filling this page)

V. Description of the invention (20) (b) An enlarged oblique view of the main part of the washing machine. [Fig. 8] A sectional view of a washing machine according to a ninth embodiment of the present invention. [FIG. 9] A cross-sectional view of a washing machine according to a tenth embodiment of the present invention. [Fig. 10] A sectional view of a washing machine according to an eleventh embodiment of the present invention. Fig. L1] (a) A cutaway sectional view of a part of a washing machine according to a twelfth embodiment of the present invention. (b) An enlarged sectional view of the main part of the closed state of the closing valve of the washing machine. (c) An enlarged sectional view of the main part of the opening state of the closing valve of the washing machine. [Fig. 12] A sectional view of a conventional washing machine. I. I --- ^ · 11--I ------— II (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 23 This paper is applicable to China Standard (CNS) A4 specifications (210 X 297 mm) 508393 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (21) 1 ·· Washing and dewatering tank 2 ··· Mixing wings 3 ... Water tank 4 ... Motor 5 ... Clutch device 6 ... Housing 7 ... Hanging frame 8 ... Fluid equalizer 9 ... Water tank cover 10 ... Control device 11 ... Water supply valve 12 ... Water supply path 13 ... Door Cover 14 ... outer frame cover 15 ... door cover 16 ... liquid lotion 17 ... lotion tank 1 8 ... lotion input device element reference 19 ... pump device 20 ... lotion tank 20a ... wash Agent supply port 20b ... air inlet 20c ... liquid discharge port 20d ... window part 21 ... lotion tank cover 22 ... air pump 23 ... check valve 24 ... holding box 25 ... water supply path 2 6 ... check valve 27 ... pressure release valve 2 8 ... lotion flow detection device 30 ... lotion tank 31 ... door cover 32 ... lotion tank 33 ... stop valve (please read the note on the back first Please fill in this page for the matters needing attention) This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) 24

Claims (1)

508393 1. A washing machine comprising: a washing and dewatering tank which is rotatably arranged in a water holding tank; a water holding tank cover to cover the above water holding tank; a shell for shockproofly supporting the water holding tank; a face cover, It is installed on the upper part of the shell to cover the water holding tank; and the clothes amount determining device is used to determine the amount of laundry put into the washing & dewatering tank, and the outer frame cover is provided with a lotion tank, which can at least hold and be used The liquid lotion with two washing amounts can be combined with the determination result of the clothes amount determining device to form the liquid lotion into the washing and dewatering tank through the lotion input device. 2. The washing machine according to item 1 of the scope of patent application, which includes a laundry amount judging device for judging the amount of laundry put into the washing and dewatering tank, and constitutes a liquid detergent according to the judgment result of the aforementioned laundry amount judging device. 3. For the washing machine of item 1 or 2 of the scope of patent application, wherein the lotion input device is a pump device directly coated with liquid lotion. 4. If the washing machine of item 1 or 2 of the patent application is applied, the inside of the lotion tank can form a closed state, and it also contains an air inlet and a liquid outlet. The air pump is connected to the air inlet to improve the lotion. The air pressure in the tank constitutes the introduction of liquid detergent into the washing and dewatering tank through the liquid discharge port. This paper size is applicable to the National Standard of Cattle (CNS) A4 (210 X 297 mm) ............... ':% —— (Please read the notes on the back before filling in this page) • 、 May 丨 -¾. 25 A8 B8 C8 D8 " Apply for a patent Scope 5. The washing machine according to item 4 in the patent application, wherein the liquid lotion in the liniment tank between the air inlet of the lotion tank and the air pump is not set in the direction of the countercurrent of the air pump. Back to the valve. 6. The washing machine according to item 1 or 2 of the patent application range, wherein a holding box is provided in the water supply path in the cover, and the liquid washing agent discharged from the liquid discharge port is held in the holding box. 7. The washing machine according to item 3 of the scope of patent application, wherein a holding box is provided in the water supply path in the cover, and the liquid washing agent discharged from the liquid discharge port is held in the holding box. 8. The washing machine according to item 4 of the scope of patent application, wherein a holding tank is provided in the water supply path in the cover, and the liquid washing agent discharged from the liquid discharge port is held in the holding 前述. 9. The washing machine according to item 5 of the scope of patent application, wherein the water supply path in the cover is provided with a holding box, and the liquid washing agent discharged from the liquid discharge port is held in the holding box. 10. The washing machine according to item 6 of the patent application, wherein a check valve is provided between the liquid discharge port and the holding tank so that the water from the feed water to the holding tank does not flow back to the lotion tank. 11. The washing machine according to item 7 of the scope of the patent application, wherein a non-return life is provided between the liquid discharge port and the holding tank in a direction from the water supply to the holding tank that does not reverse the machine to the lotion tank. 12. The washing machine according to item 8 of the scope of the patent application, wherein a stop is provided between the liquid discharge π and the holding state in a direction in which the feed water does not flow back to the lotion tank. -Water of the Prime Minister (CNS) i: ......--------------- Equipped ...! (Please read the cautions on the back of the page before filling in this page) •, -1 丨 26 K, patent application scope 13 · such as the patent application scope item 9 of the washing machine, where the liquid discharge Π and the holding box, Set a check valve in the direction that the water from the feed water to the holding tank will not flow back to the lotion tank. 14. The washing machine according to item 1 or 2 of the scope of patent application, wherein a check valve is provided between the liquid M outlet and the holding tank, and the water from the feed water to the holding tank does not flow back to the lotion tank. 15 · The washing machine according to item 3 of the patent application, wherein a non-return valve is provided between the liquid discharge port and the holding tank in a direction from which the feed water does not flow back to the lotion tank. μ 、 16. The washing machine according to item 4 of the patent application, wherein a check valve is provided between the liquid discharge port and the holding tank in a direction in which the water from the feed water to the holding tank does not flow back to the lotion tank. 17. The washing machine according to item 5 of the patent application, wherein a check valve is provided between the liquid discharge port and the holding tank in a direction in which water from the feed water to the holding tank does not flow back to the lotion tank. μ 18. The washing machine according to item 6 of the patent application scope, wherein a check valve is provided between the liquid discharge port and the holding tank, and the water in the feed water to the holding tank does not flow back to the lotion tank. 19. The washing machine according to item 7 in the scope of the patent application, wherein a check valve is provided between the liquid discharge port and the tank, and the water from the feed water to the holding tank will not flow back to the lotion tank. 20. The washing machine according to item 8 of the scope of patent application, wherein a check valve is provided between the liquid discharge and the holding tank, and the water from the feed water to the holding tank does not flow back to the lotion tank. 508393 A8 B8 C8 D8 Scope of patent application 21 · If you apply for a patent scope. The washing machine around item 9 of which (please read the precautions on the back before filling this page) Between the liquid discharge α and the health status, hold it in the water supply area. The water in the tank will not flow back to the direction of the lotion tank and a check valve is provided. 22. The washing machine according to item 10 of the patent application scope, wherein a check valve is provided between the liquid discharge π and the protection shot, and the water in the water supply holding box does not flow back to the lotion tank. 23. A washing machine according to item u of the patent application range, wherein a check valve is provided between the liquid discharge port and the holding tank so that the water from the feed water to the holding tank does not flow back to the lotion tank. 24. The washing machine according to item 4 of the patent application, wherein the lotion tank has a pressure relief valve to reduce the internal pressure. 25. The washing machine according to item 5 of the patent application, wherein the lotion tank has a pressure relief valve to reduce the internal pressure. 26. The washing machine according to item 6 of the patent application, wherein the lotion tank has a pressure relief valve to reduce the internal pressure. 27. The washing machine according to item 7 of the patent application, wherein the lotion tank has a pressure relief valve to reduce the internal pressure. 28. The washing machine according to item 8 of the patent application, wherein the lotion tank has a pressure relief valve to reduce the internal pressure. 29. The washing machine according to item 9 of the application, wherein the lotion tank has a pressure relief valve to reduce the internal pressure. 30. The washing machine according to claim 10, wherein the lotion tank has a pressure relief valve to reduce the internal pressure. 31. If the washing machine is under the scope of patent application No. 11, in which the paper size is X2; 28 508393 The M tank has a pressure release to reduce the pressure of the plutonium. 32. If you apply for a washing machine with item No. 1 in the scope of patent application, it contains: ——, …………………… Miscellaneous …… (Please read the precautions on the back before filling this page) A detection device for detecting the flow of liquid lotion near the liquid discharge port of the lotion tank, and a notification device 'using a notification action' to detect the liquid lotion through the aforementioned lotion flow detection device At that time, it was made known. 33. For example, the washing machine for item 3 of the scope of patent application includes a lotion detection device for detecting the flow of liquid lotion near the liquid outlet of the lotion tank, and a notification device for The notification operation is performed, and the liquid detergent is detected by the aforementioned lotion flow detection device to report the liquid detergent when it is not injected. ·, ^ Τ— 34 · If the washing machine is under the scope of patent application No. 4, it contains: Detergent flow detection and detection device, used to detect the flow of liquid detergent near the liquid outlet of the detergent tank, and report The device is used to perform a notification operation, and the liquid detergent is detected by the aforementioned lotion flow detection device to make it reportable when it is not injected. 35. For example, the washing machine for item 5 of the scope of the patent application includes a lotion detection device 'for detecting the flow of liquid lotion near the liquid outlet of the lotion tank, and a notification device for The notification operation is performed, and when the liquid detergent is detected by the aforementioned lotion flow detection device, when the liquid detergent is not injected, a notification is made. 36. The washing machine according to item 6 of the scope of patent application, which includes: a lotion flow detection device for detecting the flow of the liquid lotion near the liquid discharge port of the lotion tank, and the national standard of this paper applies to Chinese standards (CNS) A4 specifications "210X297 mm" 29 i) U8393 A8 B8 C8 D8 Patent application Fanyuan notification device 'for notification action, and the liquid lotion detection device detects the liquid lotion when it is not put in, Make it reportable. 37. The washing machine according to item 7 of the scope of patent application, which includes: a lotion flow detection device for detecting the flow of liquid lotion near the liquid discharge port of the lotion tank, and a notification device for notification The liquid detergent is detected by the lotion flow detection device as described above when the liquid lotion is not injected. 38. The washing machine according to item 8 of the scope of patent application, which includes: a lotion flow detection device for detecting the flow of liquid lotion near the liquid discharge port of the lotion tank, and a notification device for The notification operation is performed, and the liquid detergent is detected by the aforementioned lotion flow detection device to report the liquid detergent when it is not injected. 39. According to the scope of the patent application, the washing machine of item 9 includes: a lotion flow detection device for detecting the flow of liquid lotion near the liquid discharge port of the lotion tank, and a notification device for The notification operation is performed, and the liquid detergent is detected by the aforementioned lotion flow detection device to report the liquid detergent when it is not injected. 40. The washing machine according to item 10 of the patent application scope includes: a lotion flow detection device for detecting the flow of liquid lotion near the liquid discharge port of the lotion tank, and a notification device for The notification operation is performed, and the liquid lotion detection device detects that the liquid lotion has not been injected, so that it can be notified. 41. For example, the washing machine for item 11 of the scope of patent application, which includes: Detergent flow detection device, used to detect the liquid discharge at the lotion tank. This paper applies the Chinese National Standard (CNS) A4 specification (210X297 mm). ) (Please read the notes on the back before filling out this page}-Binding · Order · 30 The flow of the liquid lotion nearby and a notification device are used to perform a notification action, and the liquid lotion is detected by the aforementioned lotion flow detection head to make it reportable when it is not put in. 42. The washing machine according to item 1 or 2 of the scope of application for a patent, wherein the lotion tank is composed of a self-removable cover. 43. The washing machine according to item 42 of the scope of patent application, wherein a closed valve is provided in the lotion tank, and the internal liquid lotion will not overflow when the lotion tank is removed. (Please read the notes on the back before filling out this page) Order-This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) 31