Clothes processing equipment and washing machine with same

Through innovative design of the tub assembly, cabinet assembly, base plate, and weighing module, and by utilizing the stability design of pressure sensors and limit grooves, the problem of inaccurate weighing in washing machines has been solved, achieving accurate weighing and energy and water conservation.

CN223907171UActive Publication Date: 2026-02-13NINGBO JIDE ELECTRICAL APPLIANCE
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Patent Information

Application Number
CN202520281117.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-02-23
Filing Date
2025-02-21
Publication Date
2026-02-13
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The weighing function of existing washing machines cannot achieve accurate measurement, resulting in wasted or insufficient washing water, which affects the washing effect.

Method used

The design employs a barrel assembly, a box assembly, a base plate, and a weighing module. It utilizes pressure sensors and limit grooves to ensure the stability of the pressure sensors, and connects them through suspension springs and vibration damping components. Combined with data verification from multiple pressure sensors, it achieves accurate weighing.

Benefits of technology

It achieves accurate measurement of clothing weight, ensuring the stability and cleaning effect of the washing machine, saving water and electricity resources, and meeting market demand.

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    Figure CN223907171U_ABST
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Abstract

The utility model relates to the technical field of clothes processing equipment, and provides clothes processing equipment and a washing machine with the clothes processing equipment, and the clothes processing equipment comprises a barrel body assembly which comprises an inner barrel and an outer barrel which are concentrically arranged; the box body assembly is arranged on the outer side of the barrel body assembly; the bottom plate is arranged below the barrel body assembly and is connected with the box body assembly; the weighing module is used for detecting the weight of clothes, the amount of inlet water, the amount of drained water and the water content of the clothes before washing of the barrel assembly, the weighing module comprises a mounting frame, a limiting groove is formed in at least one side of the mounting frame, a pressure sensor of the weighing module is arranged in the limiting groove, and one side of the pressure sensor is connected with the bearing part in an abutting mode. Compared with the prior art, the clothes processing equipment has the advantages that the weighing module can accurately measure the weight of clothes, the requirement of accurate weighing can be met, and the market requirement can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clothes treatment equipment technical field, specifically, clothes treatment equipment and have its washing machine. BACKGROUND

[0002] The existing washing machine is normally worked by the motor driving the washing barrel containing clothes to rotate, and has the weighing function of clothes.

[0003] The weighing function of washing machine has many kinds of implementation modes, which are listed and explained as follows.The first implementation mode is that the motor is controlled to reach the first predetermined rotating speed, and the motor is rotated at the first predetermined rotating speed, the first torque of the motor is measured, then the motor is controlled to accelerate from the first predetermined rotating speed to the second predetermined rotating speed, the rising torque of the motor from the first predetermined rotating speed to the second predetermined rotating speed is measured, finally the motor is controlled to rotate at the second predetermined rotating speed, the second torque of the motor is measured, and the weight of clothes in the washing barrel is calculated according to the change value of the torque.The first implementation mode is that the motor is controlled to reach the first predetermined rotating speed, then the motor is suddenly powered off, the number of rotations of the motor from the powered-off state to the stationary state is detected, and the weight of clothes in the washing barrel is calculated.The first implementation mode is that the motor is controlled to reach the first predetermined rotating speed, then the motor is suddenly powered off, the back electromotive force generated after the motor is powered off is detected, and the weight of clothes in the washing barrel is calculated.

[0004] No matter which mode is used to measure the weight of clothes, the motor is used to measure the weight of clothes.These measurement modes are often affected by the type of motor, the tension of transmission belt, the friction of washing barrel system and other conditions, and the measurement accuracy is not high, and the error judgment is very common.The washing water is wasted because the few clothes in the washing barrel are measured as many clothes, and the washing water is insufficient because the many clothes in the washing barrel are measured as few clothes, which leads to the clothes not being cleaned.

[0005] At present, the motor power weighing is commonly used for the load weighing of washing machine in the market, but the power weighing method has large error, and the misjudgment is easy to occur due to different load conditions, which causes the problems of long washing time, too much washing liquid and too much water consumption, etc.In summary, the existing weighing methods are various, but none of them can achieve accurate weighing, and none of them can meet the market demand.

[0006] Therefore, the utility model is proposed. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a clothes treatment equipment and a washing machine with the same, so as to solve the problem that the clothes treatment equipment in the prior art cannot achieve accurate weighing and cannot meet the market demand.

[0008] To achieve the above object, the technical scheme of the utility model is as follows:

[0009] A clothes processing device, comprising:

[0010] A tub assembly comprising an inner tub and an outer tub arranged concentrically;

[0011] A box assembly arranged outside the tub assembly;

[0012] A bottom plate arranged below the tub assembly and connected with the box assembly;

[0013] A weighing module for detecting the weight of clothes before washing, the amount of water inlet, the amount of water outlet and the water content of clothes of the tub assembly;

[0014] The weighing module comprises a mounting frame, a limiting groove is arranged on at least one side of the mounting frame, a pressure sensor of the weighing module is arranged inside the limiting groove, and one side of the pressure sensor is in abutting connection with a load-bearing part.

[0015] The clothes processing device can accurately measure the weight of clothes, meet the requirement of accurate weighing and satisfy the market demand.

[0016] Further, the tub assembly and the box assembly are connected through a hanging spring assembly, and / or the tub assembly and the bottom plate are connected through a damping assembly.

[0017] Further, the weighing module is arranged on the hanging spring assembly and / or the weighing module is arranged on the damping assembly.

[0018] Further, a damper base is arranged at the lower end of the damping assembly, the damper base is connected with the bottom plate, a mounting groove for accommodating the weighing module is arranged in the damper base, and the damper base is in abutting connection on the pressure sensor of the weighing module in a pressure-bearing state.

[0019] Further, the weighing module is arranged at the connection between the hanging spring of the hanging spring assembly and the box assembly, and / or the weighing module is arranged at the connection between the hanging spring of the hanging spring assembly and the tub assembly, and / or the weighing module is arranged on the hanging spring of the hanging spring assembly, and the weight change of the tub assembly is detected by the stretching length of the hanging spring.

[0020] Further, a plurality of bottom corner bolts are arranged on the bottom plate, and the weighing module is arranged at the connection between the bottom corner bolts and the bottom plate.

[0021] Further, the bottom corner bolts are arranged four, are distributed in the four corners of the bottom plate, and the weighing module is arranged on each bottom corner bolt.

[0022] Further, at least one side of the mounting frame is provided with a connecting seat for connecting the mounting frame.

[0023] Further, the pressure sensors of the plurality of weighing modules are connected with the control unit through a wire harness, and the control unit can simultaneously acquire detection data of the plurality of pressure sensors.

[0024] The second purpose of the utility model discloses a kind of washing machines, and the washing machine is provided with the clothes processing equipment as described above.

[0025] Compared with the prior art, the clothes processing equipment and the washing machine having the same have the following beneficial effects:

[0026] The weighing module can accurately measure the weight of clothes, meet the requirement of accurate weighing, and meet the market demand.The weighing module includes a mounting frame for supporting and fixing other components.A limiting groove is arranged on at least one side of the mounting frame, and a pressure sensor is arranged inside the limiting groove.The design of the limiting groove can ensure that the pressure sensor maintains a stable position and posture when subjected to force, thereby improving the accuracy of weighing.The side of the pressure sensor is in abutting connection with a load-bearing member.When the weight of clothes or water in the barrel assembly changes, the change is transmitted to the pressure sensor, which is then accurately measured. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 FIG. 1 is a front view of a clothes processing equipment according to an embodiment of the utility model;

[0028] Figure 2 FIG. 6 is a cross-sectional view along the section line A-A of the clothes processing equipment; Figure 1

[0029] FIG. 8 is a cross-sectional view along the section line C-C of the clothes processing equipment; Figure 3 Figure 2 FIG. 10 is a cross-sectional view along the section line B-B of the clothes processing equipment;

[0030] Figure 4 Figure 2 FIG. 12 is another cross-sectional view along the section line B-B of the clothes processing equipment;

[0031] Figure 5 FIG. 12 is another cross-sectional view along the section line B-B of the clothes processing equipment; Figure 2

[0032] Figure 6 ​​​A kind of weighing module assembly of clothes processing equipment of the utility model embodiment is shown in the sectional view structure schematic diagram at bottom corner bolt;

[0033] Figure 7 A kind of weighing module of the second kind of clothes processing equipment of the utility model embodiment is shown in the three-dimensional structure schematic diagram;

[0034] Figure 8 A kind of weighing module line bundle connection structure schematic diagram of clothes processing equipment of the utility model embodiment.

[0035] Mark explanation:

[0036] 1, barrel body assembly;2, box body assembly;3, hanging spring assembly;4, damping assembly;5, bottom plate;6, bottom corner bolt;7, damper base;8, weighing module;81, mounting bracket;82, limit slot;83, pressure sensor;84, connecting seat;85, line bundle;86, control unit;87, plug-in unit. Specific implementation

[0037] In order to make the technical means of the utility model and achieve the purpose and effect easy to understand, the embodiments of the utility model are described in detail below in combination with specific drawings.

[0038] It should be noted that all the directional and positional indications in the utility model, such as "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "inner", "outer", "top", "low", "transverse", "longitudinal", "center", etc. are used to explain the relative position relationship, connection condition, etc. between the components in a certain state (as shown in the drawings), and are only for the convenience of describing the utility model, and do not require the utility model to be constructed and operated in a particular orientation, so it cannot be understood as a limitation of the utility model. In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features.

[0039] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected;It can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0040] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0042] Embodiment 1

[0043] The prior art clothes processing equipment cannot meet the requirement of accurate weighing, and cannot meet the market demand.

[0044] In order to solve the above technical problems, in the present embodiment, as shown in Figures 1-8 A clothes processing equipment is provided, which comprises:

[0045] A tub assembly 1 comprising an inner tub and an outer tub arranged concentrically;

[0046] A box assembly 2 arranged outside the tub assembly 1;

[0047] A bottom plate 5 arranged below the tub assembly 1 and connected with the box assembly 2;

[0048] A weighing module 8 for detecting the weight of clothes before washing, the amount of water, the amount of drainage, the water content of clothes and other weight detection of the tub assembly 1;

[0049] The weighing module 8 comprises a mounting frame 81 for supporting and fixing other components; a limiting groove 82 is arranged on at least one side of the mounting frame 81, and the pressure sensor 83 is arranged inside the limiting groove 82. The design of the limiting groove 82 can ensure that the pressure sensor 83 maintains a stable position and posture when subjected to force, thereby improving the accuracy of weighing. One side of the pressure sensor 83 is in abutting connection with the load-bearing member. When the weight of clothes or water in the tub assembly 1 changes, the change will be transmitted to the pressure sensor 83, which will be accurately measured.

[0050] The clothes processing equipment described in the present embodiment can accurately measure the weight of clothes, meet the requirement of accurate weighing, and meet the market demand.

[0051] As a preferred example of the utility model, the barrel body assembly 1 and the box body assembly 2 are connected through the spring hanging assembly 3, and / or the barrel body assembly 1 and the bottom plate 5 are connected through the damping assembly 4. This design not only ensures the stability of the clothes processing equipment, but also reduces the vibration of the clothes processing equipment during operation.

[0052] As a preferred example of the utility model, the weighing module 8 is arranged on the spring hanging assembly 3, and / or the weighing module 8 is arranged on the damping assembly 4.

[0053] Specifically, the lower end of the damping assembly 4 is provided with a damper base 7, the damper base 7 is connected with the bottom plate 5, an installation groove for accommodating the weighing module 8 is arranged in the damper base 7, and the damper base 7 abuts on the pressure sensor 83 of the weighing module 8 in a pressure bearing state.

[0054] Alternatively, the weighing module 8 is arranged at the connection position of the spring hanging assembly 3 and the box body assembly 2, and / or the weighing module 8 is arranged at the connection position of the spring hanging assembly 3 and the barrel body assembly 1, and / or the weighing module 8 is arranged on the spring of the spring hanging assembly 3, and the weight change of the barrel body assembly 1 is detected by the spring stretching length.

[0055] As a preferred example of the utility model, a plurality of bottom corner bolts 6 are arranged on the bottom plate 5, and the weighing module 8 is arranged at the connection position of the bottom corner bolt 6 and the bottom plate 5.

[0056] As a preferred example, four bottom corner bolts 6 are arranged at four corners of the bottom plate 5, and the weighing module 8 is arranged on each bottom corner bolt 6.

[0057] This layout provides comprehensive weight monitoring capability for the clothes processing equipment, which not only helps to ensure the stability of the equipment when bearing, but also detects and analyzes whether the equipment is in a horizontal state and whether there is any overload on one side through the comparison of the data of the four weighing modules 8. The data of the plurality of weighing modules 8 can be verified with each other, thereby improving the accuracy and reliability of the overall data.

[0058] As a preferred example, at least one side of the mounting bracket 81 is provided with a connecting seat 84 for quick connection of the mounting bracket 81. This arrangement facilitates quick installation and disassembly of the weighing module 8, thereby improving the maintainability of the equipment.

[0059] As a preferred example, the pressure sensors 83 of the plurality of weighing modules 8 are connected with the control unit 86 through the wire harness 85, and the control unit 86 can simultaneously acquire the detection data of the plurality of pressure sensors 83. The data of the plurality of weighing modules 8 can be verified with each other, thereby improving the accuracy and reliability of the overall data.

[0060] As a preferred, the control unit 86 is an integrated circuit board, which has data processing and transmission capability. Meanwhile, the control unit 86 can also be connected with the control system of the clothes care device through the plug-in unit 87, so that the control unit 86 can transmit the detection data of the pressure sensor 83 to the control system, so that the control system can control the operation of the clothes care device according to the detection data.

[0061] The clothes treatment device provided in the embodiment can accurately measure the weight of clothes, can meet the requirement of accurate weighing, and can meet the market demand. The clothes are washed by using a suitable washing program and adding a proper amount of water, so that energy saving, water saving, low emission, environmental protection, cost saving, and clean clothes are realized.

[0062] Embodiment 2

[0063] The embodiment provides a washing machine, and the washing machine is provided with the clothes treatment device according to any one of the embodiments 1.

[0064] For the washing machine, in addition to the clothes treatment device, other related components are also included. Since the specific structure and assembly relationship of the related components are prior art, they will not be described here.

[0065] The washing machine has the same advantages as the clothes treatment device relative to the prior art, and will not be described here.

[0066] Although the utility model discloses as above, the utility model is not limited to this. Any person skilled in the art, without departing from the spirit and scope of the utility model, can make various changes and modifications, therefore the protection scope of the utility model should be the range limited by the claims.

Claims

1. A laundry treating apparatus, characterized by, The laundry treatment device comprises: a tub assembly (1) comprising an inner tub and an outer tub arranged concentrically; a cabinet assembly (2) arranged outside the tub assembly (1); a bottom plate (5) arranged below the tub assembly (1) and connected with the cabinet assembly (2); a weighing module (8) for detecting the weight of laundry before washing, the water inflow, the water outflow and the water content of the laundry of the tub assembly (1); the weighing module (8) comprises a mounting frame (81), a limiting groove (82) is arranged on at least one side of the mounting frame (81), a pressure sensor (83) of the weighing module (8) is arranged inside the limiting groove (82), and one side of the pressure sensor (83) is in abutting connection with a load bearing part.

2. The laundry treating apparatus according to claim 1, characterized in that, The tub assembly (1) and the cabinet assembly (2) are connected through a suspension spring assembly (3), and / or the tub assembly (1) and the bottom plate (5) are connected through a damping assembly (4).

3. The laundry treating apparatus according to claim 2, characterized in that, The weighing module (8) is arranged on the suspension spring assembly (3) and / or the damping assembly (4).

4. The laundry treating apparatus according to claim 3, characterized in that, A lower end of the damping assembly (4) is provided with a damper base (7) connected with the bottom plate (5), a mounting groove for accommodating the weighing module (8) is arranged in the damper base (7), and the damper base (7) is in abutting connection on the pressure sensor (83) of the weighing module (8) in a pressure bearing state.

5. The laundry treating apparatus according to claim 3, characterized in that, The weighing module (8) is arranged at a connection position of a suspension spring of the suspension spring assembly (3) and the cabinet assembly (2), and / or the weighing module (8) is arranged at a connection position of the suspension spring of the suspension spring assembly (3) and the tub assembly (1), and / or the weighing module (8) is arranged on the suspension spring of the suspension spring assembly (3), and the weight change of the tub assembly (1) is detected through the stretching length of the suspension spring.

6. The laundry treating apparatus according to claim 3, characterized in that, A plurality of bottom corner bolts (6) are arranged on the bottom plate (5), and the weighing module (8) is arranged at a connection position of the bottom corner bolt (6) and the bottom plate (5).

7. The laundry treating apparatus according to claim 6, characterized in that, The bottom corner bolt (6) is arranged at four corners of the bottom plate (5), and the weighing module (8) is arranged on each bottom corner bolt (6). 8.The laundry treating apparatus according to claim 1, wherein, At least one side of the mounting frame (81) is provided with a connecting seat (84) for connecting the mounting frame (81). 9.The laundry treating apparatus according to claim 8, wherein, The pressure sensors (83) of a plurality of the weighing modules (8) are connected with a control unit (86) through a wire harness (85), and the control unit (86) can simultaneously acquire detection data of the plurality of pressure sensors (83).

10. A laundry machine characterized by The washing machine is provided with the laundry treatment device according to any one of claims 1-9.