Window glass for harvester

By designing a connection structure for the main and auxiliary glass, handle components, and sealing strips on the harvester cab windows, the contradiction between airtightness and communication was resolved, achieving improvements in airtightness, comfort, and convenience.

CN223890768UActive Publication Date: 2026-02-10JIANGSU WORLD AGRI MACHINERY
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Patent Information

Application Number
CN202520580637.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-10
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The windows of existing harvester cabs cannot facilitate effective communication when they are well-sealed, and there are also problems with noise and dust.

Method used

Design a window glass system including a main glass, a secondary glass, a latch assembly, and a sealing strip. The system is connected by plastic hinges and the sealing strip ensures a tight seal. The secondary glass is fixed to the main glass using the latch assembly to achieve a reliable window seal.

Benefits of technology

It achieves the goal of ensuring airtightness and reducing noise and dust while facilitating communication and ventilation, and its structure is simple, easy to disassemble and replace.

✦ Generated by Eureka AI based on patent content.

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Abstract

A piece of window glass for a harvester comprises a piece of main glass, a piece of auxiliary glass, a buckle assembly, a plastic hinge and a sealing rubber strip, the main glass is installed on a cab door plate, a window is formed in the top of the main glass, the auxiliary glass can cover the window, the edge of the window is sleeved with a circle of sealing rubber strip, and the buckle assembly is installed on the plastic hinge. One side, close to the edge of the window, of the auxiliary glass is hinged to the main glass through a plastic hinge, the other opposite side of the auxiliary glass is fixed to the main glass through a buckle assembly, and at the moment, the sealing rubber strip is pressed by the auxiliary glass. The window is directly installed on the glass, the main glass and the auxiliary glass are rotationally connected through the plastic hinges, the sealing rubber strips are installed on the edge of the window and the edge of the auxiliary glass, the window is formed for facilitating communication, and meanwhile it is guaranteed that after the window is closed, sealing is firm, and noise and dust are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of harvester technology, specifically to a windowed glass for harvesters. Background Technology

[0002] With the development of the domestic harvester market, users have increasingly higher requirements for modern agricultural machinery. While ensuring high quality, it is also necessary to meet user needs as much as possible to facilitate better use. Improving user driving comfort is a crucial aspect of this. Users require a dust-free and noise-free cab with good sealing, but this also prevents communication with the outside. Therefore, while maintaining good sealing, the windows should be able to be opened to allow for communication and ventilation. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the purpose of this invention is to provide a windowed glass for harvesters that ensures the window used for communication is securely sealed when closed, without noise or dust.

[0004] This utility model is achieved through the following technical solution:

[0005] A harvester glass with a window includes a main glass, a secondary glass, a handle assembly, a plastic hinge, and a sealing strip. The main glass is installed on the cab door panel. A window is opened at the top of the main glass. The secondary glass can cover the window. A sealing strip is fitted around the edge of the window. One side of the secondary glass is hinged to the main glass with a plastic hinge near the edge of the window. The other side of the secondary glass is fixed to the main glass with a handle assembly. At this time, the sealing strip is pressed by the secondary glass.

[0006] As a further improvement to the above technical solution, a sealing strip is also fitted around the edge of the secondary glass. When the secondary glass is fixed to the main glass with the buckle assembly, the sealing strip on the window and the sealing strip on the secondary glass are pressed together.

[0007] As a further improvement to the above technical solution, the handle assembly includes a handle and a buckle plate, wherein the handle is installed on the inner side of the secondary glass and the buckle plate is installed on the inner side of the adjacent main glass.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] This utility model saves space by directly installing the window onto the glass. The connection structure is simple, making it easy to open and close, disassemble and replace. The left and right opening and closing method is more comfortable and ergonomic. The main glass and the secondary glass are connected by plastic hinges for rotation. The appearance is beautiful. Sealing strips are installed on the edges of the window and the secondary glass to prevent scratches from the glass. While opening the window to facilitate communication, it ensures that the window is firmly sealed when closed, without noise or dust. Attached Figure Description

[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the structure of the windowed glass for the harvester of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure in which the sealing strip on the window and the sealing strip on the secondary glass are pressed together.

[0013] Among them, 1. main glass, 101. window, 2. secondary glass, 3. handle assembly, 301. handle, 302. snap plate, 4. plastic hinge, 5. sealing strip. Detailed Implementation

[0014] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0015] The technical solution of this utility model will be further described below with reference to the accompanying drawings. Figure 1-2A harvester window glass is shown, including a main glass 1, a secondary glass 2, a handle assembly 3, a plastic hinge 4, and a sealing strip 5. The main glass 1 is installed on the cab door panel. A window 101 is opened at the top of the main glass 1. The secondary glass 2 can cover the window 101. A sealing strip 5 is fitted around the edge of the window 101. One side of the secondary glass 2 is hinged to the main glass 1 with the plastic hinge 4 near the edge of the window 101. The other side of the secondary glass 2 is fixed to the main glass 1 with the handle assembly 3. At this time, the sealing strip 5 is pressed by the secondary glass 2 to ensure a reliable seal when the window is closed, without noise or dust.

[0016] To enhance the sealing between the secondary glass and window 101, such as Figure 2 A sealing strip 5 is also fitted around the edge of the secondary glass 2. When the secondary glass 2 is fixed to the main glass 1 with the handle assembly 3, the sealing strip 5 on the window 101 and the sealing strip 5 on the secondary glass 2 are pressed together.

[0017] The handle assembly 3 includes a handle 301 and a snap plate 302. The handle 301 is installed on the inner side of the secondary glass 2, and the snap plate 302 is installed on the inner side of the adjacent main glass 1.

[0018] The working principle of this utility model:

[0019] Overall positional structure as follows Figure 1 As shown, this view is from the outside of the machine. The glass opens to the left and right, opening outwards. A window 101 is opened on the main glass 1 for ventilation, and a sealing strip (number 5) is fitted around the glass opening. It is connected to the secondary glass 2 with a plastic hinge 4. The handle assembly 3 consists of a handle 301 and a latch plate 302. The latch plate 302 is installed on the inside of the main glass 1, and the handle 302 is installed on the inside of the secondary glass 2, ensuring that the sealing strip 5 can be pressed tightly when the small window is closed, providing a reliable seal.

[0020] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A type of windowed glass for a harvester, characterized in that: The system includes a main glass (1), a secondary glass (2), a handle assembly (3), a plastic hinge (4), and a sealing strip (5). The main glass (1) is installed on the cab door panel. A window (101) is opened at the top of the main glass (1). The secondary glass (2) can cover the window (101). A sealing strip (5) is fitted around the edge of the window (101). One side of the secondary glass (2) is hinged to the main glass (1) with a plastic hinge (4) near the edge of the window (101). The other side of the secondary glass (2) is fixed to the main glass (1) with a handle assembly (3). At this time, the sealing strip (5) is pressed by the secondary glass (2).

2. The harvester glass with windows according to claim 1, characterized in that: The edge of the secondary glass (2) is also fitted with a sealing strip (5). When the secondary glass (2) is fixed to the main glass (1) by the handle assembly (3), the sealing strip (5) on the window (101) and the sealing strip (5) on the secondary glass (2) are pressed together.

3. The harvester glass with windows according to claim 2, characterized in that: The handle assembly (3) includes a handle (301) and a buckle plate (302). The handle (301) is installed on the inside of the secondary glass (2), and the buckle plate (302) is installed on the inside of the adjacent main glass (1).