Dish basket shaft sleeve of dish-washing machine

By using a bushing assembly with a consistent structure to be fitted onto the hinge shaft, the problems of high mold cost and insufficient stability of the dishwasher lifting device are solved, and a low-cost and stable bushing structure design is achieved.

CN223873914UActive Publication Date: 2026-02-06GUANGDONG GUOTAI QIUJING ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520059529.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-06
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing dishwashers have complex lifting mechanisms, high mold costs, and insufficient stability, making them particularly unsuitable for use by people with disabilities and the elderly.

Method used

The bushing structure consists of two identical bushing assemblies, which are fitted onto the hinge shaft through a snap-fit, simplifying mold design and improving stability.

Benefits of technology

It reduces mold costs, improves the self-lubricating effect and ease of assembly of bushings, and ensures stable and reliable operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dish basket shaft sleeve of a dish-washing machine, which is sleeved on a hinged shaft, the hinged shaft is correspondingly and movably arranged on a movable part and a fixed part in a penetrating way, so that the movable part can swing relative to the fixed part, and the dish basket shaft sleeve is characterized in that the shaft sleeve comprises two shaft sleeve components with consistent structures, and the two shaft sleeve components are buckled and matched with each other. The self-lubricating device is simple in structure, good in self-lubricating effect, convenient to assemble, stable in operation and high in reliability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dish washer technical field more specifically is related to a dish washer bowl basket shaft sleeve. BACKGROUND

[0002] At present, in order to save space and improve the aesthetic degree, most of the existing cabinets are provided with dish washer and sterilization cabinet function modules, and the shelves for containing bowls in the dish washer and sterilization cabinet are generally moved into and out of the cabinet in a horizontal sliding manner. For the lower shelf designed in the lowermost layer, the user will have to bend down to load or unload the articles. This can cause physical discomfort, especially for the disabled and / or the elderly. For this reason, the skilled person in the art has developed a shelf lifting device, such as Chinese patent publication No. CN107580469B, which discloses a mechanism for unlocking a raised lower shelf in a dishwasher. The mechanism for unlocking the raised lower shelf is provided in a device of the dishwasher (10), which device is capable of raising the lower shelf (11) from a lower position to an upper position and locking the raised lower shelf in the upper position. The lifting device comprises a spring-loaded pivoting arm device (12) which is attached at one end to a tub (13) of the dishwasher and at the other end to the lower shelf (11) for raising the lower shelf (11) from a lower position inside the tub to an upper position at least partially outside the tub; the lifting device further comprises a locking mechanism (21) arranged between the spring-loaded pivoting arm device (12) and the lower shelf (11) and configured to lock the spring-loaded pivoting arm device when the lower shelf has been raised to the upper position, thereby fixing the lower shelf in the upper position; the mechanism for unlocking the raised lower shelf (11) is characterized by comprising a lever (20) extending from a front portion of the lower shelf (11) along each side of the lower shelf to the locking mechanism (21) positioned on the respective side of the shelf (11), wherein the user operating the lever (20) located at the front portion of the raised lower shelf causes the respective end of the lever to act on the locking mechanism (21) positioned on the respective side of the shelf in order to unlock the raised lower shelf (11), so that the lower shelf can be lowered to its lower position. However, at present, the swing position of the lifting device is generally achieved by joint rotation relying on the shaft sleeve, shaft sleeve pad and riveted shaft, and the structure is relatively complex, the mold cost is high, and the stability needs to be improved. SUMMARY

[0003] The utility model discloses a stable and reliable dish washer bowl basket shaft sleeve, which effectively reduces the production cost.

[0004] The utility model discloses a washing -up machine bowl basket shaft sleeve sets up on the hinge shaft, and the hinge shaft is correspondingly movably arranged on the movable part and fixed part, so that the movable part can swing relative to the fixed part, its characterized in that, the shaft sleeve includes two structural identical shaft sleeve assemblies, and the two shaft sleeve assemblies are buckled and cooperated.

[0005] As a further description of the above scheme, the shaft sleeve assembly includes a ring-shaped shaft sleeve body and a plurality of pins arranged circumferentially along the central hole of the shaft sleeve body, and a slot is arranged between the adjacent two pins for inserting and fixing the pin of another shaft sleeve assembly.

[0006] Further, the number of pins is three, and the pin is in close contact with the slot.

[0007] Further, the pin is an arc-shaped plate, and each pin is uniformly distributed on the same circumference.

[0008] Further, the shaft sleeve body is provided with an annular groove, and the annular groove is concentric with the central hole.

[0009] Further, the movable part is provided with a shaft sleeve mounting hole corresponding to the shaft sleeve, and the shaft sleeve bodies of the two corresponding shaft sleeve assemblies are respectively stopped on the two sides of the movable part.

[0010] Further, the hinge shaft adopts the form of rivet shaft, and the hinge shaft sequentially passes through the shaft sleeve and the fixed part.

[0011] The beneficial effects achieved by the utility model adopting the above technical solutions are.

[0012] The utility model adopts the shaft sleeve structure mainly composed of two structural identical shaft sleeve assemblies, the two shaft sleeve assemblies are buckled and cooperated, set up on the hinge shaft, compared with the prior art, although the shaft sleeve assembly is two fittings, but because the structure is completely identical, so only need a set of mould, greatly reduce the mould cost, and the hinge shaft matched with the shaft sleeve sequentially passes through the shaft sleeve and the fixed part, so that the fixed part and the movable part can become an integral whole, the self-lubricating effect is good, convenient to assemble, stable operation, and high reliability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model.

[0014] Figure 2 It is the structural schematic diagram of the utility model.

[0015] Figure 3 It is the fixed part and the shaft sleeve connecting structure schematic diagram of the utility model.

[0016] Figure 4 It is the fixed part and the shaft sleeve connecting structure schematic diagram of the utility model.

[0017] Figure 5 It is the hinge shaft and shaft sleeve connecting structure schematic view of the utility model.

[0018] Figure 6 It is the shaft sleeve assembly structure schematic view.

[0019] Figure 7 It is the shaft sleeve assembly structure schematic view.

[0020] Mark explanation: 1, hinge shaft 2, movable piece 3, fixed piece 4, shaft sleeve assembly 4-1, shaft sleeve main body 4-11, annular groove 4-2, insertion foot 4-3, insertion slot. DETAILED DESCRIPTION

[0021] In the description of the utility model, it needs to be explained that for the orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or implied that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the utility model.

[0022] In addition, if the terms "first", "second" are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first" and "second" features defined can explicitly or implicitly include one or more features, and in the description of the utility model, the meaning of "at least" is one or more, unless otherwise explicitly specified and limited.

[0023] In the utility model, except for another explicit provision and limitation, if the terms "assembly", "connection", "connection" are understood in a broad sense, for example, it can be fixedly connected, and can also be detachably connected, or integrally connected, and can also be mechanically connected, and can be directly connected, or connected through an intermediate medium, and can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0024] In this utility model, unless otherwise specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "below," and "over" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Above," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0025] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings, making the technical solution and beneficial effects of this utility model clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0026] like Figures 1-7 As shown, this utility model is a dishwasher basket bushing, sleeved on a hinge pin 1. The hinge pin 1 is correspondingly and movably mounted on a movable part 2 and a fixed part 3, allowing the movable part to swing relative to the fixed part. The bushing includes two bushing assemblies 4 with identical structures, which are interlocked. Each bushing assembly 4 includes a ring-shaped bushing body 4-1 and multiple pins 4-2 arranged circumferentially along the central hole of the bushing body. A slot 4-3 is provided between adjacent pins for inserting and fixing the pin of another bushing assembly. In this embodiment, there are three pins 4-2, which are arc-shaped plates. Each pin 4-2 is evenly distributed on the same circumference, ensuring close contact between the pins 4-2 and slots 4-3 of the two bushing assemblies, forming a circular bushing structure. The movable part 2 has bushing mounting holes corresponding to the bushings. The bushing bodies of the two corresponding bushing assemblies stop on both sides of the movable part, forming an integral part with it. The hinge shaft is a riveted shaft, passing through the bushing and the fixing component in sequence. The bushing body has an annular groove 4-11, which is concentric with the center hole, thus saving more material.

[0027] Compared with the prior art, this utility model adopts a bushing structure composed of two bushing assemblies with identical structures. Although the bushing assembly consists of two parts, since the structures are completely identical, only one mold is needed, which greatly reduces the mold cost. It has good self-lubricating effect, is easy to assemble, runs smoothly, and has high reliability.

[0028] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the inventive concept, a number of modifications and improvements can be made, and these all belong to the protection scope of the present application.

Claims

1. A dish washer basket bushing, the bushing is sleeved on a hinge shaft, the hinge shaft is correspondingly movably arranged on a movable part and a fixed part, so that the movable part can swing relative to the fixed part, characterized in that, The shaft sleeve comprises two shaft sleeve assemblies which are consistent in structure and are connected in a clamping manner; the shaft sleeve assembly comprises a ring-shaped shaft sleeve body and a plurality of pins arranged along the circumferential direction of the central hole of the shaft sleeve body, and a slot is arranged between two adjacent pins to insert and fix the pin of another shaft sleeve assembly.

2. A dishwasher basket bushing according to claim 1, characterized in that The number of the pins is three, and the pins are in close contact with the slots.

3. A dishwasher basket bushing according to claim 1 or 2, characterized in that The pins are arc-shaped plates, and each pin is uniformly distributed on the same circle.

4. The dishwasher basket bushing of claim 1, wherein, The shaft sleeve body is provided with a ring-shaped slot which is concentric with the central hole.

5. The dishwasher basket bushing of claim 1, wherein, The movable element is provided with a shaft sleeve mounting hole corresponding to the shaft sleeve, and the shaft sleeve bodies of the two shaft sleeve assemblies corresponding to each other are respectively stopped on the two sides of the movable element.

6. The dishwasher basket bushing of claim 1, wherein, The hinge shaft is in the form of a riveted shaft, and the hinge shaft sequentially penetrates the shaft sleeve and the fixing element.

Citation Information

Patent Citations

  • Mechanism for unlocking the raised lower shelf of the dishwasher

    CN107580469B