Full-automatic drum washing machine positioning tripod

CN224870328UActive Publication Date: 2026-10-20SUZHOU DONGLING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522598424.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-20
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中三脚架截面为矩形结构,而矩形钢板结构的抗扭能力较弱、稳定性较差的问题,而提出的全自动滚筒洗衣机定位三脚架

Benefits of technology

1、本实用新型通过将三脚架截面设为工字型结构,以提升三脚架的抗扭能力以及稳定性,使得三脚架的刚度与强度增强,并为滚筒提供稳定的支撑,同时工字型结构的材料利用率高,以使材料成本降低。

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Abstract

The utility model relates to positioning tripod technical field of drum washing machine, especially full -automatic drum washing machine positioning tripod, including first center plate, first center plate has first baffle, second baffle and third baffle with the fixed connection of the equidistant distribution mode of circumference, first baffle, second baffle and third baffle are fixedly connected with fourth baffle, fifth baffle and sixth baffle through three vertical boards respectively, first baffle and fourth baffle and vertical board section, second baffle and fifth baffle and vertical board section, third baffle and sixth baffle and vertical board section all present I -shaped structure. The utility model discloses the tripod section is provided with I -shaped structure, to promote the torsional rigidity and stability of tripod, so that the rigidity and strength of tripod are enhanced, and provide stable support for the drum, and the material utilization of I -shaped structure is high simultaneously, to make material cost reduce.
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Description

Technical Field

[0001] This utility model relates to the technical field of positioning tripods for drum washing machines, and more particularly to positioning tripods for fully automatic drum washing machines. Background Technology

[0002] Drum washing machines mimic tumbling and kneading motions by rotating the drum alternately clockwise and counterclockwise. Their structure includes a stainless steel inner tub and a mechanical program controller. The outer shell is treated with phosphating, electrophoresis, and spraying processes, and has a built-in cement block to balance centrifugal force. Drum washing machines are equipped with inverter motors, support multiple washing capacities, and have functions such as adding clothes mid-cycle, anti-mildew and antibacterial door gasket, and drum self-cleaning.

[0003] Existing drum washing machines use a positioning tripod to mount the drum, which requires the positioning tripod to have sufficient rigidity and strength to support the rotating drum. However, the existing positioning tripod has a rectangular cross-section. Because the rectangular steel plate structure has weak torsional resistance and poor stability, the existing positioning tripod is prone to local buckling, which affects the normal use of the drum. At the same time, the material utilization rate of the rectangular steel plate is low, which increases the material cost. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the existing tripod has a rectangular cross-section, and that the rectangular steel plate structure has weak torsional resistance and poor stability. Therefore, this invention proposes a positioning tripod for a fully automatic drum washing machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: The positioning tripod for a fully automatic drum washing machine includes a first center plate. The first center plate is fixedly connected to a first guard plate, a second guard plate, and a third guard plate in a circumferentially equidistant manner. The first guard plate, the second guard plate, and the third guard plate are respectively fixedly connected to a fourth guard plate, a fifth guard plate, and a sixth guard plate via three vertical plates. The cross-sections of the first guard plate and the fourth guard plate and the vertical plates, the second guard plate and the fifth guard plate and the vertical plates, and the third guard plate and the sixth guard plate and the vertical plates are all I-shaped structures.

[0006] Preferably, the first center plate is fixedly connected to the second center plate via a cylindrical component, and the second center plate is fixedly connected to the fourth, fifth, and sixth guard plates. The first, second, third, fourth, fifth, and sixth guard plates are all arc-shaped plate structures.

[0007] Preferably, the first guard plate, the second guard plate, the third guard plate, the fourth guard plate, the fifth guard plate and the sixth guard plate are each provided with three reinforcing ribs.

[0008] Preferably, the first, second, third, fourth, fifth, and sixth guard plate side ends are all provided with folded edges.

[0009] Preferably, the first center plate is integrally formed with a mounting shaft for rotatable installation with the washing machine.

[0010] Preferably, connection holes are provided at the connection points between the first and fourth guard plates, the second and fifth guard plates, and the third and sixth guard plates.

[0011] Compared with the prior art, the present invention has the following advantages: 1. This utility model improves the tripod's torsional resistance and stability by designing the tripod's cross-section as an I-beam structure, thereby enhancing the tripod's rigidity and strength and providing stable support for the rollers. At the same time, the I-beam structure has a high material utilization rate, thus reducing material costs.

[0012] 2. This utility model greatly improves the rigidity and bending resistance of the protective plate by setting it as an arc-shaped plate structure, while also improving stability and buckling resistance, and reducing stress concentration on the tripod, thereby improving the fatigue life and overall strength of the tripod.

[0013] 3. This utility model significantly increases the moment of inertia of the guard plate section by reinforcing ribs, thereby improving the bending resistance and reducing the flexural deformation under stress. At the same time, the reinforcing ribs divide the guard plate into small areas, increasing the critical buckling stress. The folded edge further enhances the stiffness of the guard plate. When the guard plate is subjected to lateral load, the deformation will be significantly reduced. Meanwhile, the flange formed by the folded edge acts as a stiffening rib for the guard plate, increasing the critical buckling stress of the guard plate and making it less prone to instability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the positioning tripod for the fully automatic drum washing machine proposed in this utility model; Figure 2 This is a cross-sectional schematic diagram of the positioning tripod for the fully automatic drum washing machine proposed in this utility model; Figure 3 In this utility model Figure 2 Enlarged schematic diagram of part A; Figure 4 This is a bottom view of the positioning tripod for the fully automatic drum washing machine proposed in this utility model.

[0015] In the figure: 1. First center plate; 2. First guard plate; 3. Second guard plate; 4. Third guard plate; 5. Fourth guard plate; 6. Fifth guard plate; 7. Sixth guard plate; 8. Vertical plate; 9. Reinforcing rib; 10. Folded edge end; 11. Mounting shaft; 12. Connecting hole; 13. Second center plate; 14. Cylindrical component. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Reference Figures 1-4 The positioning tripod for a fully automatic drum washing machine includes a first center plate 1. The first center plate 1 is fixedly connected to a first guard plate 2, a second guard plate 3, and a third guard plate 4 in a circumferentially equidistant manner. The first guard plate 2, the second guard plate 3, and the third guard plate 4 are respectively fixedly connected to a fourth guard plate 5, a fifth guard plate 6, and a sixth guard plate 7 via three vertical plates 8. The cross-sections of the first guard plate 2, the fourth guard plate 5, and the vertical plates 8, the second guard plate 3, the fifth guard plate 6, and the vertical plates 8, and the third guard plate 4, the sixth guard plate 7, and the vertical plates 8 are all I-shaped structures. The I-shaped structure improves the tripod's torsional resistance and stability, thereby enhancing the tripod's rigidity and strength. At the same time, the I-shaped structure has a high material utilization rate, thus reducing material costs.

[0018] Preferably, the first center plate 1 is fixedly connected to the second center plate 13 via the cylindrical component 14. The second center plate 13 is fixedly connected to the fourth guard plate 5, the fifth guard plate 6, and the sixth guard plate 7. The first guard plate 2, the second guard plate 3, the third guard plate 4, the fourth guard plate 5, the fifth guard plate 6, and the sixth guard plate 7 are all arc-shaped plate structures, which greatly improves the rigidity and bending resistance of the guard plates, while also improving stability and buckling resistance, and reducing stress concentration, thereby improving fatigue life and overall strength.

[0019] Preferably, the first guard plate 2, the second guard plate 3, the third guard plate 4, the fourth guard plate 5, the fifth guard plate 6, and the sixth guard plate 7 are each provided with three reinforcing ribs 9. The reinforcing ribs 9 significantly increase the moment of inertia of the guard plate section, thereby improving the bending resistance and reducing the flexural deformation under stress. At the same time, the guard plate is divided into small areas by the reinforcing ribs 9, which increases the critical buckling stress. The side ends of the first guard plate 2, the second guard plate 3, the third guard plate 4, the fourth guard plate 5, the fifth guard plate 6, and the sixth guard plate 7 are all provided with folded ends 10. The folded ends 10 further improve the stiffness of the guard plate. When the guard plate is subjected to lateral load, the deformation will be significantly reduced. At the same time, the flange formed by the folded ends 10 acts as a stiffening rib for the guard plate, increasing the critical buckling stress of the guard plate and making it less prone to instability.

[0020] Preferably, the first center plate 1 is integrally formed with an installation shaft 11, and the triangular plate is rotated and installed into the drum washing machine through the installation shaft 11. Connection holes 12 are provided at the connection points of the first guard plate 2 and the fourth guard plate 5, the connection points of the second guard plate 3 and the fifth guard plate 6, and the connection points of the third guard plate 4 and the sixth guard plate 7. The tripod is connected and installed to the drum through the connection holes 12 and bolts.

[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A positioning tripod for a fully automatic drum washing machine, comprising a first center plate (1), characterized in that, The first center plate (1) is fixedly connected with the first guard plate (2), the second guard plate (3) and the third guard plate (4) in a circumferentially equidistant manner. The first guard plate (2), the second guard plate (3) and the third guard plate (4) are respectively fixedly connected with the fourth guard plate (5), the fifth guard plate (6) and the sixth guard plate (7) through three vertical plates (8). The cross sections of the first guard plate (2) and the fourth guard plate (5) and the vertical plate (8), the cross sections of the second guard plate (3) and the fifth guard plate (6) and the vertical plate (8), and the cross sections of the third guard plate (4) and the sixth guard plate (7) and the vertical plate (8) are all I-shaped structures.

2. The positioning tripod for a fully automatic drum washing machine according to claim 1, characterized in that, The first center plate (1) is fixedly connected to the second center plate (13) via the cylindrical part (14). The second center plate (13) is fixedly connected to the fourth guard plate (5), the fifth guard plate (6) and the sixth guard plate (7). The first guard plate (2), the second guard plate (3), the third guard plate (4), the fourth guard plate (5), the fifth guard plate (6) and the sixth guard plate (7) are all arc-shaped plate structures.

3. The positioning tripod for a fully automatic drum washing machine according to claim 1, characterized in that, The first guard plate (2), the second guard plate (3), the third guard plate (4), the fourth guard plate (5), the fifth guard plate (6) and the sixth guard plate (7) are each provided with three reinforcing ribs (9).

4. The positioning tripod for a fully automatic drum washing machine according to claim 1, characterized in that, The first guard plate (2), the second guard plate (3), the third guard plate (4), the fourth guard plate (5), the fifth guard plate (6) and the sixth guard plate (7) are all provided with folded edges (10).

5. The positioning tripod for a fully automatic drum washing machine according to claim 1, characterized in that, The first center plate (1) is integrally formed with a mounting shaft (11) for rotating and mounting with the washing machine.

6. The positioning tripod for a fully automatic drum washing machine according to claim 1, characterized in that, Connection holes (12) are provided at the connection points of the first guard plate (2) and the fourth guard plate (5), the connection points of the second guard plate (3) and the fifth guard plate (6), and the connection points of the third guard plate (4) and the sixth guard plate (7).