Double-drum washing machine
The improved twin-tub washing machine, featuring a detachable connection and an emergency drainage system, solves the problems of inconvenient component repair and inflexible drainage, enabling rapid drainage and monitoring, thus enhancing user experience and safety.
Patent Information
- Application Number
- CN202520128663.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The fixed connections of existing twin-tub washing machine components make maintenance inconvenient, the drainage system is inflexible, and there is a lack of emergency drainage measures, which affects the user experience.
The base, outer shell, outer cylinder and connecting door are connected by a detachable connection method. The outer wall of the outer cylinder is equipped with an emergency drain port and an emergency drain manual valve. Combined with a solenoid valve to control the water inlet and outlet, it can achieve rapid drainage and monitoring.
It improves the convenience of maintenance and user experience, ensures rapid drainage of accumulated water in emergencies, reduces damage, and enhances the maintainability and safety of the washing machine.
Smart Images

Figure CN223753065U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to washing equipment technical field, and specifically is a double cylinder washing machine. BACKGROUND
[0002] In the field of washing machines, as a common washing equipment, the double cylinder washing machine has long provided convenience for people's daily life. The traditional double cylinder washing machine is usually composed of a base, an outer shell, an outer cylinder, an inner cylinder, a motor and related water inlet and outlet systems.
[0003] However, the existing double cylinder washing machine still has some problems to be solved. On the one hand, the components are mostly fixedly connected, which is inconvenient for maintenance and replacement. On the other hand, the drainage system is not flexible enough. The washing machine is only provided with a conventional drainage port. In the event of an emergency (such as internal water leakage of the washing machine, rapid drainage of accumulated water, etc.), there is a lack of emergency drainage measures, which results in that the accumulated water cannot be discharged in time, and the user's experience is reduced. SUMMARY
[0004] The utility model aims at overcoming the above-mentioned problems or at least partially solving the above-mentioned problems, and provides a double cylinder washing machine.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double cylinder washing machine, comprising a base and an outer shell which is detachably arranged on the top of the base. The outer shell has a containing cavity. The top of the base is provided with an outer cylinder which is detachably arranged on both sides of the top of the base and is located in the containing cavity. The outer cylinder is relatively sealed with the base. The top of the base is provided with an inner cylinder which is rotatable and is located in the corresponding outer cylinder. The bottom of the base is provided with a motor. The output end of the motor penetrates through the base and is connected with the inner cylinder. The output end of the motor is relatively sealed with the base. The bottom of the base is provided with a drainage port. One side of the outer wall of the outer cylinder is provided with a water inlet.
[0006] In a preferred embodiment, the top of the outer cylinder is detachably provided with a connecting door plate. The top of the connecting door plate is hingedly provided with a machine cover. One side of the top of the connecting door plate is provided with a buckle which can lock the machine cover.
[0007] In a preferred embodiment, the base, the outer shell, the base and the outer cylinder, and the outer cylinder and the connecting door plate are fixed together by bolts.
[0008] In a preferred embodiment, the outer wall of the outer cylinder is provided with an emergency drainage port in the middle of one side, and the emergency drainage port is connected with an emergency drainage manual valve, one side outlet of the emergency drainage manual valve is connected with a drainage branch pipe A, one end of the drainage branch pipe A on the two outer cylinders is communicated through a communicating head A, and the communicating head A is also provided with a drainage main pipe at one end and extends out from the bottom front side of the base.
[0009] In a preferred embodiment, the other side outlet of the emergency drainage manual valve is connected with a connecting pipe, and the connecting pipe is connected with a water level sensor at one end.
[0010] In a preferred embodiment, the drainage port at the bottom of the base is connected with a drainage branch pipe B, and the other end of the drainage branch pipe B is communicated with the connecting pipe.
[0011] In a preferred embodiment, the water inlet port on the outer wall of the outer cylinder is connected with a water inlet branch pipe, one end of the water inlet branch pipe on the two outer cylinders is connected with a communicating head B, and the communicating head B is connected with a water inlet main pipe at one end and extends out from the bottom front side of the base.
[0012] In a preferred embodiment, the upper surface of the base is provided with four support seats, and the four support seats are respectively sleeved on the two drainage branch pipes A and the two water inlet branch pipes, and an electromagnetic valve is arranged on the support seat, and the electromagnetic valve is connected with the drainage branch pipe A and the water inlet branch pipe respectively.
[0013] Compared with the prior art, the double-cylinder washing machine is provided with a base, a shell, an outer cylinder and a connecting door plate, and the base and the shell, the base and the outer cylinder and the outer cylinder and the connecting door plate are fixed through bolts, so that the main parts can be conveniently disassembled, repaired or replaced when a fault occurs, the maintenance cost and time are effectively reduced, and the maintainability of the product is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is an exploded view of the utility model;
[0015] Figure 2 It is a three-dimensional structure schematic view of the shell in the utility model;
[0016] Figure 3 It is Figure 2 A three-dimensional structure schematic view of the bottom;
[0017] Figure 4 It isFigure 2 Another side view schematic diagram.
[0018] In the figure: 1, base; 2, shell; 3, outer cylinder; 4, connecting door plate; 5, machine cover; 6, inner cylinder; 7, motor; 8, emergency drainage manual valve; 9, drainage branch pipe A; 10, connecting pipe; 11, water level sensor; 12, communication head A; 13, drainage main pipe; 14, drainage branch pipe B; 15, water inlet branch pipe; 16, communication head B; 17, water inlet main pipe; 18, support seat; 19, electromagnetic valve. DETAILED DESCRIPTION
[0019] The utility model will be further explained in detail below in combination with the drawings.
[0020] The specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make creative contributions to the modification of the embodiment according to the needs after reading the description, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.
[0021] The utility model discloses a double-cylinder washing machine, which solves the technical problems in the prior art, and the overall idea is as follows:
[0022] Embodiment one:
[0023] See Figure 1 , Figure 2 , Figure 3 , Figure 4 ; a double-cylinder washing machine comprises a base 1 and a shell 2 detachably arranged on the top of the base 1, the shell 2 has a containing cavity, and outer cylinders 3 are detachably arranged on the top of the base 1 on both sides and are located in the containing cavity, the outer cylinders 3 are relatively sealed with the base 1, the outer cylinders 3 and the base 1 are relatively sealed and are in butt joint with each other in a relatively sealed shape, and a sealing structure is further used in cooperation, inner cylinders 6 capable of rotating are arranged on the top of the base 1 on both sides and are located in the corresponding outer cylinders 3, motors 7 are arranged on the bottom of the base 1 on both sides, output ends of the motors 7 penetrate through the base 1 and are connected to the inner cylinders 6 together, the output ends of the motors 7 are relatively sealed with the base 1, and sealing bearings can be used for cooperation sealing, a drainage opening is arranged on the bottom of the base 1, and a water inlet is arranged on one side of the outer wall of the outer cylinder 3.
[0024] In the specific implementation, the top of the outer cylinder 3 is detachably provided with a connecting door plate 4, the connecting door plate 4 is hingedly provided with a machine cover 5 on the top, one side of the top of the connecting door plate 4 is provided with a buckle capable of locking the machine cover 5, the user can conveniently open the machine cover to take and place clothes, and meanwhile the buckle can ensure that the machine cover is tightly closed when the washing machine is running, thereby guaranteeing the use safety.
[0025] In specific implementation, the base 1 is fixed with the shell 2, the base 1 is fixed with the outer cylinder 3, and the outer cylinder 3 is fixed with the connecting door plate 4 through bolts, so that the connection between the components is stable, and when the components need to be repaired or replaced, the disassembly operation can be conveniently and quickly performed, and the maintainability of the washing machine is improved.
[0026] In specific implementation, the outer wall of the outer cylinder 3 is provided with an emergency drainage port at the middle of one side, the emergency drainage port is connected with an emergency drainage manual valve 8, one side outlet of the emergency drainage manual valve 8 is connected with a drainage branch pipe A 9, one end of the drainage branch pipe A 9 on the two outer cylinders 3 is communicated through a communication head A 12, one end of the communication head A 12 is further provided with a drainage main pipe 13, and the drainage main pipe 13 extends out from the bottom front side of the base 1. When the washing machine encounters internal water leakage, needs to quickly drain the accumulated water, and the like, the user can operate the emergency drainage manual valve to quickly drain the water in the outer cylinder, and effectively avoid damage to the washing machine caused by the accumulated water.
[0027] In specific implementation, the other side outlet of the emergency drainage manual valve 8 is connected with a connecting pipe 10, one end of the connecting pipe 10 is connected with a water level sensor 11, and part of the water flow is introduced into the water level sensor through the connecting pipe, so that the drainage condition can be monitored in real time, the user can know the water level change in the washing machine in time, and the controllability of the drainage operation is further improved.
[0028] In specific implementation, the drainage port of the bottom of the base 1 is connected with a drainage branch pipe B 14, and the other end of the drainage branch pipe B 14 is communicated with the connecting pipe 10, so that the drainage is smooth and complete, the accumulated water in the washing machine can be drained through multiple drainage paths, and the possibility of residual accumulated water is reduced.
[0029] In specific implementation, the water inlet of the outer wall of the outer cylinder 3 is connected with a water inlet branch pipe 15, one end of the water inlet branch pipe 15 on the two outer cylinders 3 is connected with a communication head B 16, one end of the communication head B 16 is connected with a water inlet main pipe 17, and the water inlet main pipe 17 extends out from the bottom front side of the base 1, so that the external water source can be distributed to the water inlets of the two outer cylinders through the water inlet main pipe and the communication head for simultaneous water injection.
[0030] In specific implementation, the upper surface of the base 1 is provided with four support seats 18, and the four support seats 18 are respectively sleeved on the two drainage branch pipes A 9 and the two water inlet branch pipes 15. An electromagnetic valve 19 is arranged on the support seat 18, and the electromagnetic valve 19 is connected to the drainage branch pipe A 9 and the water inlet branch pipe 15 respectively. The support seat not only plays a role in fixing the drainage branch pipe and the water inlet branch pipe, but also can accurately control the on-off of water inlet and outlet through the electromagnetic valve arranged thereon, so as to effectively control the water inlet and outlet process of the washing machine and improve the automation degree of the washing machine operation.
[0031] The detailed connection means is a known technology in the art, and the working principle and process are mainly introduced below. The specific work is as follows:
[0032] When using the double-barrel washing machine, first connect the water inlet main pipe 17 to an external water source. After opening the water inlet main pipe valve, water flows through the communication head B16 to the two water inlet branch pipes 15, and then into the water inlets of the two outer barrels 3, to realize water injection of the outer barrels. After the motor 7 is powered on, its output end drives the inner barrel 6 to rotate in the corresponding outer barrel 3. The user puts the clothes to be washed into the inner barrel, and the rotation of the inner barrel makes the clothes constantly tumble in the washing liquid, to realize the washing process of the clothes.
[0033] After washing is completed, the drainage program is started, at which time the electromagnetic valve 19 controls the opening of the drainage branch pipe A9, the sewage in the outer barrel is drained through the drainage branch pipe A9, gathered through the communication head A12 to the drainage main pipe 13, and finally discharged from the bottom front side of the base 1. In case of an emergency, the emergency drainage manual valve 8 can be operated, and the water in the outer barrel is drained through the drainage branch pipe A9 for emergency drainage; at the same time, the connecting pipe 10 connected to the other side outlet of the emergency drainage manual valve 8 introduces part of the water flow into the water level sensor 11, to assist in monitoring the drainage condition, and the drainage branch pipe B14 connected to the drainage port at the bottom of the base 1 is in communication with the connecting pipe 10, to further ensure smooth and complete drainage.
[0034] The above description of the embodiments is for the convenience of the ordinary skilled in the art to understand and use the present application, and those skilled in the art can easily make various modifications to the embodiments, and apply the general principles described herein to other embodiments without creative labor, therefore, the present application is not limited to the above embodiments, and those skilled in the art can make improvements and modifications within the scope of the present application without departing from the scope of the present application.
Claims
1. A twin tub washing machine characterised in that: The utility model provides a water purifier, which comprises a base (1) and a detachable shell (2) arranged on the top of the base (1), the shell (2) has a containing cavity, both sides of the top of the base (1) are detachably provided with outer cylinders (3) and are located in the containing cavity, the outer cylinders (3) are relatively sealed with the base (1), both sides of the top of the base (1) are provided with rotatable inner cylinders (6) and are located in the corresponding outer cylinders (3), both sides of the bottom of the base (1) are provided with motors (7), the output ends of the motors (7) penetrate through the base (1) and are connected with the inner cylinders (6), the output ends of the motors (7) are relatively sealed with the base (1), the bottom of the base (1) is provided with a drainage port, and one side of the outer wall of the outer cylinder (3) is provided with a water inlet.
2. A twin-tub washing machine as claimed in claim 1, wherein: The top of the outer cylinder (3) is detachably provided with a connecting door plate (4), the top of the connecting door plate (4) is hingedly connected with a machine cover (5), and one side of the top of the connecting door plate (4) is provided with a buckle capable of locking the machine cover (5).
3. A twin-tub washing machine as claimed in claim 2, wherein: The base (1), the shell (2), the base (1) and the outer cylinder (3) and the outer cylinder (3) and the connecting door plate (4) are fixed together through bolts.
4. A twin-tub washing machine as claimed in claim 3, wherein: The outer wall of the outer cylinder (3) is further provided with an emergency drainage port in the middle of one side, the emergency drainage port is connected with an emergency drainage manual valve (8), one side outlet of the emergency drainage manual valve (8) is connected with a drainage branch pipe A (9), one end of the drainage branch pipe A (9) on the two outer cylinders (3) is communicated together through a communicating head A (12), one end of the communicating head A (12) is further provided with a drainage main pipe (13) and extends out from the bottom front side of the base (1).
5. A twin-tub washing machine as claimed in claim 4, wherein: The other side outlet of the emergency drainage manual valve (8) is connected with a connecting pipe (10), one end of the connecting pipe (10) is connected with a water level sensor (11).
6. A twin-tub washing machine as claimed in claim 5, characterized in that: The drainage branch pipe B (14) is connected with the drainage port in the bottom of the base (1), and the other end of the drainage branch pipe B (14) is communicated together with the connecting pipe (10).
7. A twin-tub washing machine as claimed in claim 6, characterized in that: The water inlet of the outer wall of the outer cylinder (3) is connected with a water inlet branch pipe (15), one end of the water inlet branch pipe (15) on the two outer cylinders (3) is connected with a communicating head B (16), one end of the communicating head B (16) is connected with a water inlet main pipe (17) and extends out from the bottom front side of the base (1).
8. A twin-tub washing machine as claimed in claim 7, characterized in that: The upper surface of the base (1) is provided with four supporting seats (18), and the four supporting seats (18) are respectively sleeved on the two drainage branch pipes A (9) and the two water inlet branch pipes (15), the supporting seats (18) are provided with electromagnetic valves (19), and the electromagnetic valves (19) are respectively connected with the drainage branch pipes A (9) and the water inlet branch pipes (15).