Dish-washing machine feeding device capable of preventing liquid leakage

By incorporating a cavity and locking components into the dishwasher's dispensing device, the problem of leakage during detergent or rinse aid dispensing is solved, resulting in improved sealing and cleaning stability.

CN223944399UActive Publication Date: 2026-02-27GUANGDONG RUICI ELECTRICAL MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520576007.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing dishwasher dispensers are prone to leakage when dispensing detergent or rinse aid, and current technology cannot completely solve this problem by shortening the solenoid valve energizing time.

Method used

A leak-proof dishwasher dispensing device was designed. By setting a cavity between the movable plate and the valve body, the valve body is kept stationary when the solenoid valve is adjusted. Combined with the locking assembly and the sealing structure, the rotation range of the rotating arm is limited to ensure liquid sealing.

Benefits of technology

It effectively reduces liquid leakage during the washing process and improves the cleaning stability and sealing of the dishwasher.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of feeding devices, and particularly relates to a liquid-leakage-proof dishwasher feeding device which comprises a box body, and a storage groove used for storing solids is formed in the surface of the box body. A storage cavity used for adding liquid is formed in the surface of the box body, and a first sealing cover is arranged on the surface of the box body. A second sealing cover is arranged on the surface of the box body; the interior of the box body is rotationally connected with a rotating arm; a spring is connected between one end of the rotating arm and the box body; the other end of the rotating arm is fixedly connected with a connecting plate; the top of the rotating arm is provided with a clamping assembly used for fixing the first sealing cover. An electromagnetic valve and a valve body are arranged in the box body; the valve body is used for sealing the storage cavity; and a cavity is formed in the movable plate, so that the valve body is in a static state due to the action of the cavity when the electromagnetic valve is adjusted, liquid leakage caused by the device when solids are put is reduced, and the dish cleaning stability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a device field of putting, concretely is a dish washing machine putting device of preventing liquid leakage. BACKGROUND

[0002] The dish washing machine is the equipment of automatic washing dish, chopstick, dish, dish, knife, fork and so on tableware, greatly reduced the labor intensity of manual dish washing, improved the efficiency, and helped to promote the clean level of the catering environment, the dish washing machine distributor is a key component in the dish washing machine, mainly responsible for automatic distribution dish washing powder and washing agent.

[0003] The existing dish washing machine distributor passes through solenoid valve power action pull valve core subassembly and drives the uncovering rotary arm mechanism to open dish washing powder cover and puts. Technical defects are that: dish washing machine washing process puts dish washing powder or dish washing block, and does not need to put washing agent or dish brightener, and the above-mentioned solenoid valve action puts dish washing powder or dish washing block, and pulls valve core subassembly to cause storage cavity to put washing agent or dish brightener simultaneously, and at present, in order to reduce unnecessary washing agent or dish brightener quantity, can only shorten solenoid valve power time, but still cannot completely solve the washing agent or dish brightener flowing out from valve core sealing hole in dish washing powder or dish washing block process.

[0004] Therefore, aiming at the above problems, a dish washing machine putting device of preventing liquid leakage is provided. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiency of prior art, at least one technical problem in the background art is solved.

[0006] The utility model discloses a dish washing machine putting device of preventing liquid leakage, including the box body, the box body surface is equipped with the storage groove for depositing solid;The surface of the box body is equipped with the storage cavity for adding liquid, the surface of the box body is equipped with the first cover;The surface of the box body is equipped with the second cover;The inside rotation of the box body is connected with the rotary arm;The rotary arm one end and the box body are connected with the spring;The other end of the rotary arm is fixedly connected with the connecting plate;The rotary arm top is equipped with the clamping assembly for fixing the first cover;The inside of the box body is equipped with the solenoid valve and the valve body;The valve body is used for sealing the storage cavity;The movable plate is equipped between the solenoid valve and the valve body;The connecting plate is located in the inside of movable plate;The cavity is equipped between the movable plate and the valve body;Through the cavity inside movable plate, the valve body will be in the stationary state because of the cavity effect when the solenoid valve is adjusted, reduces the leakage of liquid when the device is put to solid, improves the stability of the device to dish washing.

[0007] Preferably, the clamping assembly comprises a second buckle and a second fixed plate; the second buckle and the second fixed plate are in fixed connection with the top of the rotating arm; the top of the box body is rotatably connected with a limiting plate; the limiting plate is in the shape of a micro-L; the limiting plate and the box body are connected by a torsion spring; the end of the second fixed plate is correspondingly arranged with the limiting plate; the first buckle and the first fixed plate are fixedly connected to the inner wall of the first cover; the end of the first buckle is correspondingly arranged with the second buckle; the other end of the first fixed plate is correspondingly arranged with the limiting plate; a pair of connecting seats are symmetrically fixed to the middle part of the first cover; a pair of sliding grooves are symmetrically formed in the inner wall of the box body; the edge of the sliding groove is provided with a protrusion, and the rest part is provided with an inclination; the connecting seat and the sliding groove are in sliding connection; the torsion spring is connected between the first cover and the box body; the first cover is clamped on the top of the storage groove under the cooperation of the first buckle and the second buckle, and the position of the limiting plate is pressed by the first fixed plate, so that the rotating range of the rotating arm is limited, the movable plate does not drive the valve body to move after the electromagnetic valve is started, and the liquid in the storage cavity can be kept sealed.

[0008] Preferably, the second cover and the box body are rotatably connected; the inner wall of the box body is symmetrically provided with a clamping groove; the middle part of the second cover is symmetrically fixed with a third buckle; the third buckle is correspondingly arranged with the clamping groove; the surface of the third buckle is provided with an opening; when the second cover needs to be fixed, the second cover is pressed to the surface of the box body, so that the third buckle is clamped into the clamping groove under the elastic force of the third buckle; meanwhile, because one end of the third buckle is provided with an opening, the third buckle can more easily enter the clamping groove, so that the fixing work of the second cover is facilitated.

[0009] Preferably, the inner wall of the clamping groove is fixedly connected with a positioning pin; the surface of the positioning pin is provided with an inclination; the inner wall of the clamping groove is provided with a positioning groove; the positioning pin and the positioning groove are correspondingly arranged; through the cooperation of the positioning pin and the positioning groove, the positioning pin enters the positioning groove after the third buckle enters the clamping groove, so as to increase the friction between the third buckle and the clamping groove, increase the friction of the second cover during fixing, improve the stability of the second cover, and make the butt joint between the positioning pin and the positioning groove more stable.

[0010] Preferably, the inner wall of the clamping groove is fixedly connected with a friction pad; the surface of the friction pad is provided with an arc shape; through the setting of the friction pad, the friction pad is contacted after the third buckle enters the clamping groove, the friction pad can further increase the friction of the third buckle in the clamping groove due to the larger surface friction coefficient, and the stability of the second cover is further improved.

[0011] The utility model discloses the beneficial effect lies in:

[0012] 1. The utility model relates to a dish washer feeding device of leakage prevention, through the cavity of inside setting of movable plate, make the valve body at static state because of the cavity effect when electromagnetic valve adjustment, reduce the leakage of liquid with solid feeding of device, improve the stability of device to dish washing.

[0013] 2. The utility model relates to a dish washer feeding device of leakage prevention, the first sealing cover is clamped in the storage tank top under the cooperation of first buckle and second buckle, and the position of limiting plate is extruded through the first fixed plate, make the rotation amplitude of rotating arm get the restriction, realize that movable plate does not drive the valve body to move after the electromagnetic valve starts, ensure that the liquid in storage cavity can keep sealed. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0015] Figure 1 It is the main body schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of electromagnetic valve in the utility model;

[0017] Figure 3 It is the structure schematic diagram of rotating arm in the utility model;

[0018] Figure 4 It is the structure schematic diagram of movable plate in the utility model;

[0019] Figure 5 It is the structure schematic diagram of limiting plate in the utility model;

[0020] Figure 6 It is the structure schematic diagram of first buckle in the utility model;

[0021] Figure 7 It is the structure schematic diagram of second sealing cover in the utility model;

[0022] Figure 8 It is the structure schematic diagram of positioning pin in the utility model;

[0023] Figure 9 It is the structure schematic diagram of valve body in the utility model.

[0024] In the figure: 1, box body; 12, first cover; 13, second cover; 14, rotating arm; 15, connecting plate; 16, electromagnetic valve; 17, movable plate; 18, valve body; 2, first buckle; 22, connecting seat; 23, first fixed plate; 24, sliding groove; 25, limiting plate; 26, second buckle; 27, second fixed plate; 4, third buckle; 42, clamping groove; 5, positioning pin; 52, positioning groove; 6, friction pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Specific embodiments are given below.

[0027] Please refer to Figures 1 to 9The utility model discloses a kind of liquid leakage prevention's dish-washing machine feeding device shown in the embodiment of the utility model, including box 1, the surface of box 1 is equipped with the storage groove for storing solid;The surface of box 1 is equipped with the storage cavity for adding liquid, the surface of box 1 is equipped with first cover 12;The surface of box 1 is equipped with second cover 13;The inside of box 1 is rotatably connected with rotating arm 14;Spring is connected between the one end of rotating arm 14 and box 1;The other end of rotating arm 14 is fixedly connected with connecting plate 15;Rotating arm 14 top is equipped with the clamping assembly for fixing first cover 12;The inside of box 1 is equipped with electromagnetic valve 16 and valve body 18;Valve body 18 is used to seal storage cavity;Electromagnetic valve 16 and valve body 18 between are equipped with movable plate 17;Connecting plate 15 is located inside movable plate 17;Cavity is equipped between movable plate 17 and valve body 18;When working, dishwashing powder or dishwashing block can be added to storage groove according to demand, detergent or dish brightener is added to storage cavity, then first cover 12, second cover 13 can be closed to storage groove and storage cavity, first cover 12 will be limited above storage groove by clamping assembly, when feeding, electromagnetic valve 16 will be powered and contract, electromagnetic valve 16 will move with movable plate 17, movable plate 17 will extrude connecting plate 15 when moving, so that connecting plate 15 drives rotating arm 14 to rotate, rotating arm 14 will release clamping assembly when rotating, so that first cover 12 is separated from storage groove, at this time, solid in storage groove can be discharged, because cavity is equipped between movable plate 17 and valve body 18, so that valve body 18 will not move with movable plate 17, when feeding liquid, electromagnetic valve 16 can be started again to pull movable plate 17, at this time, rotating arm 14 is lack of the hindering effect of clamping assembly and first cover 12, so that movable plate 17 will increase moving stroke compared with last time, at this time, valve body 18 can move with movable plate 17 and separate from storage cavity, so that storage cavity can be in open state, to feed liquid;By setting cavity inside movable plate 17, when electromagnetic valve 16 is adjusted, valve body 18 will be in stationary state due to the effect of cavity, reduce the leakage of liquid when solid is fed by device, improve the stability of device for dish cleaning.

[0028] Please refer to Figures 3 to 6The shown, the engagement assembly includes second buckle 26 and second fixed plate 27, the second buckle 26 and second fixed plate 27 and rotating arm 14 top are all in fixed connection, the top of box body 1 is rotatably connected with limiting plate 25, the limiting plate 25 is micro L-shaped structure, the limiting plate 25 and box body 1 are connected through torsion spring, the end of second fixed plate 27 and limiting plate 25 are correspondingly arranged, the inner wall of first cover 12 is fixedly connected with first buckle 2 and first fixed plate 23, the end of first buckle 2 and second buckle 26 are correspondingly arranged, the other end of first fixed plate 23 and limiting plate 25 are correspondingly arranged, a pair of connecting seats 22 are symmetrically fixed in the middle of first cover 12, a pair of sliding grooves 24 are symmetrically arranged in the inner wall of box body 1, the edge of sliding groove 24 is convex, and the rest is inclined, the connecting seat 22 and sliding groove 24 are slidably connected, torsion spring is connected between first cover 12 and box body 1, when it is needed to seal the storage groove through first cover 12, the connecting seat 22 is slid along the sliding groove 24 by pushing first cover 12, first cover 12 will first rise along with sliding groove 24, and then move close to the surface of storage groove until it is sealed, in the process, first cover 12 will move together with first buckle 2 and first fixed plate 23, first buckle 2 will contact second buckle 26, because the material of first buckle 2 has a certain elasticity, first buckle 2 will be clamped at the bottom of second buckle 26, at the same time, first fixed plate 23 will contact and extrude limiting plate 25 and make it rotate by a certain angle, then when rotating arm 14 is rotated through electromagnetic valve 16, second buckle 26 will rotate and be limited by torsional limiting plate 25, so that the movement stroke of movable plate 17 is limited, and after second buckle 26 rotates, first buckle 2 will lose the limiting action of second buckle 26, first cover 12 will rebound along sliding groove 24 under the action of torsion spring and make the storage groove in an open state, at this time, solid can be put, and when liquid is put, electromagnetic valve 16 can be started again to rotate rotating arm 14, at this time, rotating arm 14 will not be limited by limiting plate 25 when it drives second buckle 26 to rotate, so the movement stroke of movable plate 17 is increased, and then valve body 18 will move with movable plate 17 to open the storage cavity; first cover 12 will be clamped on the top of storage groove under the cooperation of first buckle 2 and second buckle 26, and the position of limiting plate 25 will be extruded by first fixed plate 23, so that the rotation amplitude of rotating arm 14 is limited, so that movable plate 17 will not drive valve body 18 to move after electromagnetic valve 16 is started, so that the liquid in the storage cavity can be kept sealed.

[0029] Please refer to Figures 7 to 9As shown, the second cover 13 and the box body 1 are rotationally connected; the inner wall of the box body 1 is symmetrically provided with a clamping groove 42; the middle part of the second cover 13 is symmetrically fixed with a third buckle 4; the third buckle 4 and the clamping groove 42 are correspondingly arranged; the surface of the third buckle 4 is provided with an opening; when the second cover 13 needs to be fixed, the second cover 13 can be pressed to the surface of the box body 1, so that the third buckle 4 is clamped into the clamping groove 42 under the elastic action of itself, and because one end of the third buckle 4 is provided with an opening, the third buckle 4 can more easily enter the clamping groove 42, thereby facilitating the fixing work of the second cover 13.

[0030] As shown in Figures 7 to 9 As shown, the inner wall of the clamping groove 42 is fixed with a positioning pin 5; the surface of the positioning pin 5 is inclined; the inner wall of the clamping groove 42 is provided with a positioning groove 52; the positioning pin 5 and the positioning groove 52 are correspondingly arranged; through the cooperation of the positioning pin 5 and the positioning groove 52, when the third buckle 4 enters the clamping groove 42, the positioning pin 5 enters the positioning groove 52, thereby increasing the friction between the third buckle 4 and the clamping groove 42, increasing the friction when the second cover 13 is fixed, and improving the stability of the second cover 13; and because the surface of the positioning pin 5 is inclined, the butt joint between the positioning pin 5 and the positioning groove 52 is more stable.

[0031] As shown in Figure 8 As shown, the inner wall of the clamping groove 42 is fixed with a friction pad 6; the surface of the friction pad 6 is arc-shaped; through the arrangement of the friction pad 6, when the third buckle 4 enters the clamping groove 42, the friction pad 6 is contacted, and the friction pad 6 can further increase the friction of the third buckle 4 in the clamping groove 42 due to the larger surface friction coefficient, thereby further improving the stability of the second cover 13.

[0032] Working principle: according to the demand to add dishwashing powder or dishwashing block in the storage tank, add detergent or dish brightener in the storage cavity, then the storage tank and the storage cavity can be closed through the first cover 12 and the second cover 13, the first cover 12 will be limited above the storage tank by the clamping assembly, when the material needs to be put in, the electromagnetic valve 16 will be energized and contracted, the electromagnetic valve 16 will move with the movable plate 17, when the movable plate 17 moves, it will extrude the connecting plate 15 to make the connecting plate 15 drive the rotating arm 14 to rotate, when the rotating arm 14 rotates, it will release the clamping assembly to make the first cover 12 separate from the storage tank, at this time the solid in the storage tank can be discharged, because the cavity is provided between the movable plate 17 and the valve body 18, the valve body 18 will not move with the movable plate 17, when the liquid needs to be put in, the electromagnetic valve 16 can be started again to pull the movable plate 17, at this time the rotating arm 14 lacks the blocking effect of the clamping assembly and the first cover 12, so that the movable plate 17 will increase the moving stroke compared to the last time, at this time the valve body 18 can move with the movable plate 17 and separate from the storage cavity, so that the storage cavity can be in an open state to put in the liquid; when the storage tank needs to be sealed by the first cover 12, the first cover 12 can be pushed to make the connecting seat 22 slide along the sliding groove 24, the first cover 12 will first rise along the sliding groove 24, after passing through the highest point of the sliding groove 24, it will approach the surface of the storage tank until it is sealed, in the process, the first cover 12 will move with the first buckle 2 and the first fixed plate 23, the first buckle 2 will contact the second buckle 26, because the material of the first buckle 2 has a certain elasticity, the first buckle 2 will be clamped at the bottom of the second buckle 26, at the same time, the first fixed plate 23 will contact and extrude the limiting plate 25 and make it rotate by a certain angle, then when the rotating arm 14 is rotated by the electromagnetic valve 16, the second buckle 26 will rotate and be limited by the limiting plate 25 after being twisted, so that the moving stroke of the movable plate 17 is limited, and after the second buckle 26 rotates, the first buckle 2 loses the limiting action of the second buckle 26, the first cover 12 will rebound along the sliding groove 24 under the action of the torsional spring and make the storage tank in an open state, at this time the solid can be put in, when the liquid is put in, the electromagnetic valve 16 can be started again to rotate the rotating arm 14, at this time the rotating arm 14 drives the second buckle 26 to rotate without the limiting action of the limiting plate 25, so that the moving stroke of the movable plate 17 is increased, and then the valve body 18 will move with the movable plate 17 to open the storage cavity; when the second cover 13 needs to be fixed, the second cover 13 can be pressed to the surface of the box body 1, so that the third buckle 4 can be clamped into the clamping groove 42 under the action of its own elasticity, at the same time, because one end of the third buckle 4 is provided with an opening, the third buckle 4 can enter the clamping groove 42 more easily.The cooperation of the positioning pin 5 and the positioning groove 52 makes the positioning pin 5 enter the inside of the positioning groove 52 after the third buckle 4 enters the inside of the clamping groove 42, increases the friction between the third buckle 4 and the clamping groove 42, increases the friction that the second cover 13 receives when being fixed, improves the stability of the second cover 13, and simultaneously, because the surface of the positioning pin 5 is obliquely arranged; the third buckle 4 is in contact with the friction pad 6 after entering the inside of the clamping groove 42, and the friction pad 6 can further increase the friction that the third buckle 4 receives in the clamping groove 42 because the surface friction coefficient of the friction pad 6 is larger.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A leak-proof dishwasher dispensing device, comprising a container (1), wherein the surface of the container (1) is provided with a storage tank for storing solids; the surface of the container (1) is provided with a storage cavity for adding liquids, characterized in that: The surface of the box (1) is provided with a first cover (12); the surface of the box (1) is provided with a second cover (13); a rotating arm (14) is rotatably connected inside the box (1); a spring is connected between one end of the rotating arm (14) and the box (1); a connecting plate (15) is fixed to the other end of the rotating arm (14); a locking assembly for fixing the first cover (12) is provided at the top of the rotating arm (14); a solenoid valve (16) and a valve body (18) are provided inside the box (1); the valve body (18) is used to seal the storage cavity; a movable plate (17) is provided between the solenoid valve (16) and the valve body (18); the connecting plate (15) is located inside the movable plate (17); a cavity is provided between the movable plate (17) and the valve body (18); The engaging assembly includes a second buckle (26) and a second fixing plate (27); the second buckle (26), the second fixing plate (27), and the top of the rotating arm (14) are all fixedly connected; the top of the box body (1) is rotatably connected to a limiting plate (25); the limiting plate (25) has a micro-L-shaped structure; the limiting plate (25) and the box body (1) are connected by a torsion spring; the end of the second fixing plate (27) and the limiting plate (25) are correspondingly set; the inner wall of the first cover (12) is fixedly connected to a first buckle (2) and a first fixing plate (27). 3) The ends of the first buckle (2) and the second buckle (26) are correspondingly set; the other ends of the first fixing plate (23) and the limiting plate (25) are correspondingly set; a pair of connecting seats (22) are symmetrically fixed in the middle of the first cover (12); a pair of sliding grooves (24) are symmetrically opened on the inner wall of the box body (1); the sliding grooves (24) are raised near the edge and inclined in the rest; the connecting seats (22) and the sliding grooves (24) are slidably connected; a torsion spring is connected between the first cover (12) and the box body (1); The second cover (13) and the box body (1) are rotatably connected; the inner wall of the box body (1) is symmetrically provided with slots (42); the middle of the second cover (13) is symmetrically fixed with a third buckle (4); the third buckle (4) and the slot (42) are correspondingly provided; the surface of the third buckle (4) is provided with an opening.

2. The leak-proof dishwasher dispensing device according to claim 1, characterized in that: The inner wall of the slot (42) is fixed with a positioning pin (5); the surface of the positioning pin (5) is inclined; the inner wall of the slot (42) is provided with a positioning groove (52); the positioning pin (5) and the positioning groove (52) are provided in a corresponding manner.

3. The leak-proof dishwasher dispensing device according to claim 2, characterized in that: The inner wall of the slot (42) is fixed with a friction pad (6); the surface of the friction pad (6) is arc-shaped.