Shell connecting structure applied to embedded rotating shaft

By introducing snap-fit ​​designs, rectangular holes, and protrusions into the hinge housing connection structure, the problems of unsightly and difficult-to-clean existing hinge housing connections are solved, achieving easy installation, a secure fit, and easy cleaning.

CN223881547UActive Publication Date: 2026-02-06SHENZHEN FLEXMETAL IND CO LTD
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Patent Information

Application Number
CN202520546223.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing shaft housing connection structure is installed by bolts, which results in an unsightly appearance and makes it difficult to clean.

Method used

The structure employs snap-fit, rectangular holes, and rectangular protrusions to achieve a simple and secure connection between the bottom shell and the top shell of the rotating shaft, and uses components such as the first positioning cylinder, the second positioning cylinder, and the outer shell snap-fit ​​for fixation.

Benefits of technology

It achieves a convenient, robust, and aesthetically pleasing hinge connection structure, while also facilitating surface cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rotating shaft accessories, in particular to a shell connecting structure applied to an embedded rotating shaft. Comprising a first cross arm, a rotating shaft bottom shell, a rotating shaft top shell and a second cross arm which are sequentially buckled from bottom to top, the rotating shaft bottom shell comprises a fixing part and a connecting part, the fixing part and the connecting part form an outer ring cavity, first positioning cylinders are fixedly arranged on the two sides of the fixing part, and end rectangular holes are further formed in the inner walls of the other two sides of the fixing part; the two sides of the end rectangular hole are provided with an end rectangular protruding block and an end rectangular protruding part which are symmetrical. According to the utility model, the buckle, the rectangular hole, the rectangular bump and other structures are reasonably used, so that the installation is convenient, fast, firm, simple and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rotating shaft accessory technical field especially relates to a kind of shell connecting structure applied to embedded rotating shaft. BACKGROUND

[0002] Rotating shaft is a kind of shaft for connecting product parts and components, which can withstand bending moment and torque in work. Shell connecting structure of rotating shaft usually involves the cooperation of multiple components to achieve stable rotation and support.

[0003] The existing shell connecting structure of rotating shaft is basically installed by bolt, which is not beautiful in appearance and not easy to clean. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of shell connecting structure applied to embedded rotating shaft, reasonably use buckle and rectangular hole, rectangular protruding block and other structures, so that it is convenient and convenient to install, and it is firm, simple, also beautiful and convenient for surface cleaning.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of shell connecting structure applied to embedded rotating shaft, including first horizontal arm (1) that is sequentially buckled from bottom to top, rotating shaft bottom shell (5), rotating shaft top shell (3) and second horizontal arm (4), the rotating shaft bottom shell (5) includes fixed part (58) and connecting part (56), the fixed part (58) and the connecting part (56) form outer ring cavity (57), the fixed part (58) is fixedly provided with first positioning cylinder (54) on both sides, and the other two sides inner walls are also provided with end rectangular hole (53), and the end rectangular hole (53) is provided with symmetric end rectangular protruding block (55) and end rectangular protruding part (52) on both sides.

[0006] Further, the inner wall of the rotating shaft top shell (3) is provided with second positioning cylinder (2) on both sides, and the other two sides are provided with flange part (6) matched with rotating shaft groove, and the flange part (6) is provided with shell buckle (7) matched with second horizontal arm (4) on top.

[0007] Further, the inner wall of the outer ring cavity (57) is provided with rotating shaft bottom shell buckle (51)

[0008] The utility model sets end rectangular hole, end rectangular protruding block and end rectangular protruding part on rotating shaft bottom shell, so that embedded rotating shaft shell connecting structure is matched with embedded rotating shaft, and first positioning cylinder, second positioning cylinder, shell buckle and rotating shaft bottom shell buckle can fix rotating shaft bottom shell on first horizontal arm, rotating shaft bottom shell and rotating shaft top shell buckle, and rotating shaft top shell is fixed on first horizontal arm, which is simple in structure, convenient and simple in installation. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 Figure is the overall structure schematic view of the present utility model;

[0010] Fig. 2 Figure is the rotating shaft top shell structure schematic view of the present utility model;

[0011] Fig. 3 Figure is the rotating shaft bottom shell structure schematic view of the present utility model;

[0012] In the drawing: 1, first cross arm; 2, second positioning cylinder; 3, rotating shaft top shell; 4, second cross arm; 5, rotating shaft bottom shell; 6, flange part; 7, shell buckle; 51, rotating shaft bottom shell buckle; 52, end rectangular protruding part; 53, end rectangular hole; 54, first positioning cylinder; 55, end rectangular block; 56, connecting part; 57, outer ring cavity; 58, fixed part. DETAILED DESCRIPTION

[0013] In order to facilitate understanding of the present utility model, the present utility model will be described more comprehensively below with reference to relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

[0014] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present utility model belongs. The terminology used in the description of the present utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present utility model.

[0016] Please refer to Figs. 1 to 3A shell connecting structure applied to an embedded rotating shaft, comprising a first horizontal arm 1, a rotating shaft bottom shell 5, a rotating shaft top shell 3 and a second horizontal arm 4 which are sequentially buckled from bottom to top, the rotating shaft bottom shell 5 comprises a fixed part 58 and a connecting part 56, the fixed part 58 and the connecting part 56 form an outer ring cavity 57, the fixed part 58 is matched with a bearing mounting part, the first positioning cylinder 54 is fixedly arranged on both sides of the fixed part 58 and is installed at a threaded hole of a rotating shaft lower cover, in addition, end rectangular holes 53 are arranged on the inner walls of the other two sides, the end rectangular protruding parts 52 and the end rectangular protruding parts 52 are symmetrically arranged on both sides of the end rectangular holes 53, the end rectangular protruding parts 55 are matched with side grooves arranged on the outer side of the bearing mounting part. The end rectangular holes 53 are buckled with the first horizontal arm 1 to fix the fixed part 58, and the end rectangular protruding parts 55 and the end rectangular protruding parts 52 are buckled with the grooves on the side of the rotating shaft lower cover.

[0017] The flange part 6 of the bottom shell is buckled to fix the connecting part 56, and the first positioning cylinder 54 is buckled with the hole of the embedded rotating shaft to fix the rotating shaft top shell 3 on the embedded rotating shaft.

[0018] The second positioning cylinder 2 is arranged on the inner walls of the rotating shaft top shell 3 on both sides, the second positioning cylinder 2 is buckled with the hole of the embedded rotating shaft to fix the rotating shaft bottom shell 5 on the embedded rotating shaft, the other two sides are provided with flange parts 6 matched with rotating shaft grooves, the flange parts 6 are buckled with the grooves of the rotating shaft upper shell, and the flange parts 6 are provided with shell buckles 7 matched with the second horizontal arm 4 on the top.

[0019] The rotating shaft bottom shell buckle 51 is arranged on the inner wall of the outer ring cavity 57. The rotating shaft bottom shell buckle 51 is buckled and fixed with the first horizontal arm 1. The rotating shaft top shell 3 is a U-shaped structure with high middle and low sides.

[0020] The above-mentioned embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A housing connection structure applied to an embedded rotating shaft, characterized by: The application relates to a rotating shaft structure, which comprises a first horizontal arm (1), a rotating shaft bottom shell (5), a rotating shaft top shell (3) and a second horizontal arm (4) which are sequentially buckled from bottom to top, the rotating shaft bottom shell (5) comprises a fixed part (58) and a connecting part (56), the fixed part (58) and the connecting part (56) form an outer ring cavity (57), first positioning cylinders (54) are fixedly arranged on both sides of the fixed part (58), end rectangular holes (53) are further arranged on the inner walls of the other two sides, and symmetric end rectangular protrusions (55) and end rectangular protruding parts (52) are arranged on both sides of the end rectangular holes (53).

2. The housing connection structure for a built-in rotating shaft according to claim 1, characterized in that: Second positioning cylinders (2) are arranged on the inner walls of the rotating shaft top shell (3) on both sides, flange parts (6) matched with rotating shaft grooves are arranged on the other two sides, and shell buckles (7) matched with the second horizontal arm (4) are arranged on the top of the flange parts (6).

3. The housing connection structure for a rotary shaft to be embedded according to claim 1, characterized in that: Rotating shaft bottom shell buckles (51) are arranged on the inner walls of the outer ring cavity (57).