Washing machine door body

By designing a washing machine door body including a pivoting device, the rotation angle is limited by using the limiting plate and the limiting block, and the rotation range is adjusted by replacing the connecting plate, the problem of uncontrollable rotation range of the door body in the prior art is solved, and the safe use and flexible adjustment of the door body are achieved.

CN222781836UActive Publication Date: 2025-04-22CHONGQING YUANDE TECH CO LTD
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Patent Information

Application Number
CN202421376437.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-22
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The rotation range of the existing drum washing machine door body cannot be controlled, resulting in the rotation range of the door body being too large when opened, which is prone to damage and bumping and squeeze with other components.

Method used

A washing machine door body including a main body and a pivoting device is designed. The pivoting device consists of a connecting part, a shaft, a fixing part, a rotating part, an elastic member and a pressing plate. The rotation angle of the door body is limited by the limiting plate and the limiting block, and the rotation range is adjusted by replacing different second connecting plates.

Benefits of technology

It effectively limits the rotation angle of the door body, avoids damage to the door body when it is opened or closed, and replaces the connecting plate according to different models of washing machines to adjust the rotation range, making it more flexible to use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222781836U_ABST
    Figure CN222781836U_ABST
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Abstract

The utility model relates to a washing machine door body, a main body is connected with a washing machine body through a pivoting device, the pivoting device comprises a connecting part, a shaft rod, a fixing part, a rotating part, an elastic piece and a pressing plate, the connecting part is provided with a first connecting plate and a second connecting plate, the shaft rod penetrates through the first connecting plate and the second connecting plate, the fixing part is arranged below the first connecting plate, and the rotating part is arranged below the fixing part. The rotating part is arranged below the fixed part, connected with the shaft rod and rotates along with the shaft rod, one end of the shaft rod is provided with a matching part, the other end of the shaft rod is provided with a threaded part, the threaded part is provided with a locking piece, a limiting plate is arranged between the locking piece and the second connecting plate, the shaft rod is sleeved with the limiting plate, the limiting plate rotates along with the shaft rod, and the limiting plate is provided with a limiting block. The limiting block is located between the first convex part and the second convex part of the second connecting plate, the pressing plate is arranged above the second connecting plate, the pressing plate tightly presses the second connecting plate, and the elastic piece is arranged between the pressing plate and the rotating part. According to the utility model, the rotation angle of the door body can be limited.
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Description

Technical Field

[0001] The utility model relates to the technical field of washing machines, in particular to a washing machine door body. Background Art

[0002] The door of a drum washing machine can be connected to the body pivotally, so as to open or close the washing chamber. An observation window is usually provided on the door body for observing the washing process. For example, the patent with publication number CN109402953A discloses a drum washing machine door and a drum washing machine, wherein one of the left and right sides of the inner door body is connected to the washing machine body by a first hinge, and a first door lock structure is provided between the other side and the washing machine body, and the inner door body is connected to the lower end of the outer door body by a second hinge, so that the door body can be rotated to open or close. However, in the above technical solution, the rotation range of the door body cannot be controlled, and when it is opened, a too large rotation range can easily cause damage to the pivot device of the door body, and can also easily cause the door body to collide and squeeze with other components. Utility Model Content

[0003] In order to solve the problems of the prior art, the utility model provides a washing machine door body which can limit the rotation range and is easy to use.

[0004] The specific technical scheme is as follows: A washing machine door body comprises a main body and a pivot device, the main body is connected to the washing machine body through the pivot device, the pivot device comprises a connecting part, a shaft rod, a fixing part, a rotating part, an elastic member and a pressure plate, the connecting part has a first connecting plate and a second connecting plate, the shaft rod passes through the first and second connecting plates, a fixing part is provided below the first connecting plate, the rotating part is arranged below the fixing part, the rotating part is connected to the shaft rod, the rotating part rotates with the shaft rod, a matching part is provided at one end of the shaft rod, a threaded part is provided at the other end, a locking member is provided on the threaded part, a limit plate is provided between the locking member and the second connecting plate, the limit plate is sleeved on the shaft rod and rotates with the shaft rod, a limit block is provided on the limit plate, the limit block is located between the first convex part and the second convex part of the second connecting plate, the pressure plate is arranged above the second connecting plate, the pressure plate presses the second connecting plate, and the elastic member is arranged between the pressure plate and the rotating part.

[0005] In some embodiments, the limiting plate is provided with a plurality of recesses arranged at intervals, and lubricating oil is provided in the recesses.

[0006] In some embodiments, the limiting plate is provided with a matching hole, and the shaft rod has a flat section, and the flat section is passed through the matching hole.

[0007] In some embodiments, the rotating portion is provided with a guide groove, and the first connecting plate has a positioning portion, and the positioning portion is located in the guide groove.

[0008] In some embodiments, the rotating portion is provided with a first arc-shaped groove, the first connecting plate has a second arc-shaped groove, and the first and second arc-shaped grooves are arranged opposite to each other.

[0009] In some embodiments, the guide groove is fan-shaped.

[0010] In some embodiments, the rotating portion has a mounting hole, and the mounting hole is matched with the flat section of the shaft.

[0011] In some embodiments, the limiting block is arc-shaped and is disposed on the outer side of the second connecting plate.

[0012] The technical effect of the utility model: a washing machine door body of the utility model can easily limit the rotation angle of the door body. In addition, the range can be adjusted by replacing different second connecting plates according to different models of washing machines, which is more flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of a washing machine door according to an embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the pivoting device of an embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of a limiting plate according to an embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the first connecting plate of an embodiment of the utility model.

[0017] Figure 5 Schematic diagram of the rotating part of the embodiment of the utility model. DETAILED DESCRIPTION

[0018] The essential features and advantages of the present invention are further described below in conjunction with examples, but the present invention is not limited to the examples listed.

[0019] like Figures 1 to 5As shown, a washing machine door body of this embodiment includes a main body 1 and a pivot device 2. The main body 1 is connected to the washing machine body 10 through the pivot device 2, so that the main body 1 can rotate relative to the body 10. The pivot device 2 includes a connecting portion 3, a shaft 4, a fixing portion 5, a rotating portion 6, an elastic member 7 and a pressing plate 8. The connecting portion 3 has a first connecting plate 31 and a second connecting plate 32. The shaft 4 passes through the first and second connecting plates, and the connecting portion 3 is connected to the body 10. A fixing portion 5 is provided below the first connecting plate 31. The rotating portion 6 is arranged below the fixing portion 5. The rotating portion 6 is connected to the shaft 4, and the rotating portion 6 rotates with the shaft 4. A matching portion 41 is provided at one end of the shaft 4, and a threaded portion 42 is provided at the other end. The matching portion 41 is connected to the main body 1. A locking member 9 is provided on the threaded portion 42. The locking member 9 is threadedly connected to the threaded portion. The locking member 9 can be a nut. A limit plate 11 is provided between the locking member 9 and the second connecting plate 32. The limit plate 11 is sleeved on the shaft 4 and rotates with the shaft 4. A limit block 111 is provided on the limit plate 11. The limit block 111 is located between the first protrusion 321 and the second protrusion 322 of the second connecting plate 32. The pressure plate 8 is provided above the second connecting plate 32. The pressure plate 8 presses the second connecting plate 32, so that a damping feeling can be generated when the shaft rotates. The elastic member 7 is provided between the pressure plate 8 and the rotating part 6. The elastic member 7 applies pressure to the pressure plate 8. The elastic member 7 can be an existing elastic member such as a disc spring or an elastic plate. In the above technical solution, when the main body 1 rotates, the shaft 4 is driven to rotate through the matching part 41, and the connection between the pivot device and the main body 1 can be made more stable through the two connecting plates. The shaft 4 drives the limiting plate 11 to rotate relative to the second connecting plate 32, and the limiting block 111 moves with it. When the first protrusion 321 or the second protrusion 322 abuts against the limiting block 111, the limiting plate 11 cannot move, thereby limiting the rotation range of the main body 1 through the first and second protrusions to prevent the door body 1 from being damaged when it is opened or closed. Through the above technical solution, it is convenient to limit the rotation angle of the door body. In addition, the range can be adjusted by replacing different second connecting plates according to different models of washing machines, which is more flexible to use.

[0020] In this embodiment, the limit plate 11 is provided with a plurality of notches 112 arranged at intervals, and lubricating oil is provided in the notches 112, so that the lubricating oil can be stored through the plurality of notches, thereby reducing the rotational friction between the limit plate 11 and the second connecting plate 32. The limit plate 11 is provided with a matching hole 112, and the shaft 4 has a flat section 43, and the flat section 43 is inserted into the matching hole 112. The flat section 43 has a plane portion, and its cross section is two parallel planes connected at both ends by a circular arc. The shape of the matching hole 112 corresponds to the cross section, so that the flat section 43 can drive the limit plate 11 to rotate. The rotating part 6 is provided with a guide groove 61, and the first connecting plate 31 has a positioning part 311, and the positioning part 311 is located in the guide groove 61, so that when the rotating part 6 rotates, the positioning part 311 moves in the guide groove 61 to guide the rotation. The rotating part 6 is provided with a first arc groove 62, and the first connecting plate 31 is provided with a second arc groove 312. The first and second arc grooves are arranged opposite to each other, and the first and second arc grooves can be used to store lubricating oil, thereby reducing rotational friction and improving service life. The guide groove 61 is fan-shaped. The rotating part 6 has a mounting hole 63, and the mounting hole 64 is matched with the flat section 43 of the shaft rod 4, so that the rotating part 6 is driven to rotate through the shaft rod 4. The limit block 111 is arc-shaped and is arranged on the outer side of the second connecting plate 32, so as to avoid interference caused by the relative rotation between the limit plate 11 and the second connecting plate 32.

[0021] A washing machine door body of the present embodiment can easily limit the rotation angle of the door body. In addition, the range can be adjusted by replacing different second connecting plates according to different models of washing machines, which makes the use more flexible.

[0022] It should be pointed out that the above preferred embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A washing machine door, comprising a main body and a pivoting device, wherein the main body is connected to the washing machine body through the pivoting device, characterized in that: The pivot device includes a connecting part, a shaft, a fixing part, a rotating part, an elastic member and a pressure plate. The connecting part has a first connecting plate and a second connecting plate. The shaft passes through the first and second connecting plates. A fixing part is provided below the first connecting plate. The rotating part is arranged below the fixing part. The rotating part is connected to the shaft. The rotating part rotates with the shaft. A matching part is provided at one end of the shaft, and a threaded part is provided at the other end. A locking member is provided on the threaded part. A limiting plate is provided between the locking member and the second connecting plate. The limiting plate is sleeved on the shaft and rotates with the shaft. A limiting block is provided on the limiting plate. The limiting block is located between the first convex part and the second convex part of the second connecting plate. The pressure plate is arranged above the second connecting plate. The pressure plate presses the second connecting plate. The elastic member is arranged between the pressure plate and the rotating part.

2. The washing machine door according to claim 1, characterized in that: The limiting plate is provided with a plurality of notches arranged at intervals, and lubricating oil is provided in the notches.

3. The washing machine door according to claim 2, characterized in that: The limiting plate is provided with a matching hole, and the shaft rod has a flat section, which is passed through the matching hole.

4. The washing machine door according to claim 1, characterized in that: The rotating part is provided with a guide groove, and the first connecting plate has a positioning part, which is located in the guide groove.

5. The washing machine door according to claim 4, characterized in that: The rotating part is provided with a first arc-shaped groove, the first connecting plate is provided with a second arc-shaped groove, and the first and second arc-shaped grooves are arranged opposite to each other.

6. The washing machine door according to claim 5, characterized in that: The guide groove is fan-shaped.

7. The washing machine door according to claim 6, characterized in that: The rotating part has a mounting hole, and the mounting hole is matched with the flat section of the shaft rod.

8. The washing machine door according to claim 1, characterized in that: The limiting block is arc-shaped and is arranged on the outer side of the second connecting plate.

Citation Information

Patent Citations

  • Door body of roller washing machine and roller washing machine

    CN109402953A