A quick-installation glass window frame device and driver's cab

The quick-installation glass window frame device, with its wedge-shaped blocks and spring-loaded snap-fit ​​design, solves the problem of complex installation of traditional crane operator cab glass window frames, enabling rapid disassembly and maintenance, facilitating glass replacement, reducing costs, and improving safety and comfort.

CN224282349UActive Publication Date: 2026-05-26大连神通电气有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
大连神通电气有限公司
Filing Date
2025-07-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional crane operator cab glass window frames are complex to install, have a complicated structure, and are difficult to maintain, resulting in high maintenance costs and long downtime.

Method used

The quick-installation glass window frame device utilizes a snap-fit ​​design with wedge blocks, contact blocks, and springs to enable rapid assembly and disassembly of the glass window frame, while a sealing ring provides stability and a tight seal.

Benefits of technology

It simplifies the installation and maintenance process, reduces labor and time costs, improves work efficiency, ensures the stability and sealing of the glass window frame, and adapts to the diverse environments of cranes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of driver's cab technology, and more particularly to a quick-installation glass window frame device and driver's cab. The device includes a driver's cab body, a door panel, hinges, and a glass window frame body. Three hinges are evenly spaced on the left side of the driver's cab body, and a door panel is rotatably installed between the three hinges. Two rectangular openings are symmetrically formed on the front of the door panel, and a glass window frame body is snap-fitted into each of these openings. The driver's cab body also has symmetrical openings on the left and right sides of the front, with the glass window frame body snap-fitted into each opening. A snap-fit ​​component is also included, located on the rear side of the glass window frame body. Through the design of wedge blocks, contact blocks, and springs, the glass window frame can be securely fixed and easily disassembled, saving time and improving efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of driver's cab technology, and in particular to a quick-installation glass window frame device and driver's cab. Background Technology

[0002] In modern crane design, the operator's cab is the core area for control and monitoring, playing a crucial role. With the diversification of crane operating environments and the continuous improvement of operational requirements, the design and optimization of the operator's cab have gradually become key factors in improving crane safety, comfort, and operational efficiency. The design and installation of glass window frames in crane operator's cabs often face challenges such as complex installation, cumbersome structure, and difficult maintenance.

[0003] Traditional methods for installing glass window frames in crane operator cabs typically rely on manual labor, involving multiple steps such as frame fixing, sealing, and glass installation. This process is cumbersome and time-consuming. Especially when window glass replacement or maintenance is required, it often necessitates the dismantling of most of the window frame and auxiliary structures, resulting in significant downtime and high maintenance costs.

[0004] Therefore, there is an urgent need to design a quick-installation glass window frame device and a driver's cab. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model provides a quick-installation glass window frame device and a driver's cab.

[0006] A quick-installation glass window frame device includes a driver's cab body, a door panel, hinges, and a glass window frame body. Three hinges are evenly spaced on the left side of the driver's cab body, and a door panel is rotatably installed between the three hinges. Two rectangular openings are symmetrically opened on the front side of the door panel, and a glass window frame body is snapped into each of the two rectangular openings. Openings are symmetrically opened on the left and right sides of the front of the driver's cab body, and a glass window frame body is snapped into each of the openings. The device also includes a snap-fit ​​component, and a snap-fit ​​component is provided on the rear side of the glass window frame body.

[0007] As a preferred technical solution of this utility model, the snap-fit ​​assembly includes a contact block, a guide rod, a wedge block, and a spring. The rear side of the glass window frame body is provided with contact blocks symmetrically arranged on both sides. The rear side of the door panel is provided with a set of guide rods symmetrically arranged on both sides. The front side of the driver's cab body is provided with six sets of guide rods, with each set consisting of two guide rods. Each set of two guide rods is designed to be symmetrical on both sides. A wedge block is slidably provided on each guide rod. The contact block engages with the adjacent wedge block. A spring is connected between the wedge block and the adjacent guide rod at the sliding connection point.

[0008] As a preferred technical solution of this utility model, it also includes a sealing ring, with a sealing ring padding the rear edge of each glass window frame body.

[0009] As a preferred technical solution of this utility model, it also includes positioning rods and positioning plates. Positioning plates are connected to both the left and right sides of the glass window frame body, and four positioning rods are provided on the front side of the door panel. The positioning rods are respectively interference-fitted with the adjacent positioning plates.

[0010] As a preferred technical solution of this utility model, it also includes a handle, with a handle provided on the front right side of the door panel.

[0011] As a preferred embodiment of this utility model, each pair of guide rods is located behind the glass window frame body.

[0012] The beneficial effects and significant advancements of this utility model are as follows:

[0013] This invention, through the design of wedge blocks, contact blocks, and springs, can firmly fix the glass window frame body when it is in the snap-fit ​​state and maintain the snap-fit ​​state when no external force is applied; sliding out of the snap-fit ​​state facilitates disassembly. This design enables the quick assembly and disassembly of the glass window frame body, is easy to operate, greatly saves installation and maintenance time, improves work efficiency, and reduces labor and time costs. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the door panel, hinges, and glass window frame body of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the guide rod, wedge block, and spring components of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the glass window frame body, contact block, and sealing ring of this utility model.

[0018] The following are marked in the diagram: 1. Driver's cab body, 2. Door panel, 3. Hinge, 4. Glass window frame body, 5. Contact block, 6. Guide rod, 7. Wedge block, 8. Spring, 9. Sealing ring, 10. Positioning rod, 11. Positioning plate, 12. Handle. Detailed Implementation

[0019] Although this invention may be described with respect to a particular application or industry, those skilled in the art will recognize its broader applicability. Those skilled in the art will understand that terms such as "above," "below," "upward," "downward," etc., are used to describe the drawings and not to indicate a limitation on the scope of the invention as defined by the appended claims. Any numerical designations such as "first" or "second" are merely illustrative and not intended to limit the scope of the invention in any way.

[0020] Example: A quick-installation glass window frame device and driver's cab, please see below. Figures 1 to 4 As shown, the device includes a driver's cab body 1, a door panel 2, hinges 3, a glass window frame body 4, a contact block 5, a guide rod 6, a wedge block 7, a spring 8, a sealing ring 9, a positioning rod 10, a positioning plate 11, and a handle 12. The driver's cab body 1 serves as the main structure of the entire device, providing the installation foundation and support for other components. Three hinges 3 are evenly spaced on the left side of the driver's cab body 1, and the door panel 2 is rotatably installed between the three hinges 3. The door panel 2 is connected to the driver's cab body 1 through the hinges 3, realizing the opening and closing function of the door panel 2, facilitating personnel to enter and exit the driver's cab body 1. Two rectangular openings are symmetrically opened on the front side of the door panel 2. Each rectangular opening is fitted with a snap-fit ​​glass window frame body 4. The glass window frame body 4 is used to install the glass, providing windows for lighting and observation of the outside world for the driver's cab. The front left and right sides and the right side of the driver's cab body 1 have openings suitable for the installation of the glass window frame body 4 in a vertically symmetrical manner. In the front-rear-left-right layout, the right side opening is set separately outside the front area. Each opening is fitted with a snap-fit ​​glass window frame body 4. The rear left and right sides of the glass window frame body 4 are symmetrically connected with contact blocks 5. A set of guide rods 6 are symmetrically connected vertically to the rear side of the door panel 2. Six sets of guide rods 6 are connected to the front interior of the driver's cab body 1. Each pair of guide rods 6 forms a group, with each pair of guide rods 6 located behind the glass window frame body 4. The two guide rods 6 are symmetrically designed. Each guide rod 6 has a wedge-shaped block 7 slidably connected to it. Contact blocks 5 engage with adjacent wedge-shaped blocks 7. A spring 8 is installed between the guide rod 6 and the connected wedge-shaped block 7, sleeved on the guide rod 6. The spring 8 provides elasticity to the wedge-shaped block 7, ensuring a tight engagement between the wedge-shaped block 7 and the contact block 5, guaranteeing the stability of the glass window frame body 4 installation. A sealing ring 9 is placed along the rear edge of each glass window frame body 4, providing a seal to prevent rainwater, dust, wind, etc. The driver's cab is accessed through the gap between the glass window frame body 4 and the driver's cab body 1 or the door panel 2. Positioning plates 11 are connected to the center of both the left and right sides of the glass window frame body 4. Four positioning rods 10 are connected to the front of the door panel 2. The positioning rods 10 are respectively interference-fitted with the adjacent positioning plates 11. They play a positioning role when installing the glass window frame body 4, ensuring the accuracy of the installation position of the glass window frame body 4, so that the contact block 5 can be correctly engaged with the wedge block 7. A handle 12 is connected to the front right side of the door panel 2. The handle 12 is convenient for personnel to operate. The door can be opened and closed by pulling or pushing the handle 12.

[0021] When using a quick-installation glass window frame device and driver's cab, first ensure that the driver's cab body 1 is installed, serving as the main structure of the entire device and providing a stable foundation for the installation of subsequent components. Using the three evenly spaced hinges 3 on the left side of the driver's cab body 1, the door panel 2 is rotated and installed between the hinges 3, connecting the door panel 2 to the driver's cab body 1 and ensuring that the door panel 2 opens and closes normally, facilitating personnel entry and exit.

[0022] The glass window frame body 4 is placed at the two symmetrical rectangular openings on the front side of the door panel 2, and at the symmetrical openings on the left, right, and right sides of the front of the driver's cab body 1. Using the positioning plates 11 connected to the center of the left and right sides of the glass window frame body 4 and the four positioning rods 10 connected to the front of the door panel 2, the positioning rods 10 are press-fitted with the adjacent positioning plates 11 to initially position the glass window frame body 4, ensuring accurate installation.

[0023] Push the wedge-shaped block 7, which is slidably connected to the guide rod 6, to overcome the elastic force of the spring 8 and make space for the contact blocks 5, which are symmetrically connected on the left and right sides of the rear side of the glass window frame body 4. After the glass window frame body 4 is placed in place, release the wedge-shaped block 7. Under the action of the spring 8, the wedge-shaped block 7 and the contact block 5 engage, fixing the glass window frame body 4 to the driver's cab body 1 or door panel 2. Repeat the above steps to complete the installation of all glass window frame bodies 4.

[0024] A sealing ring 9 is placed along the edge of the rear side of each glass window frame body 4 to ensure that the sealing ring 9 fits tightly and plays a sealing role, preventing rainwater, dust, wind and other substances from entering the driver's cab through the gap between the glass window frame body 4 and the driver's cab body 1 or door panel 2.

[0025] Personnel can open and close the door by pulling or pushing the handle 12 connected to the front right side of the door panel 2, facilitating entry and exit from the driver's cab. After the glass window frame body 4 is installed, the glass can be installed normally, providing a window for lighting and observation of the outside world for the driver's cab. Due to the quick-installation design, the installation and replacement of the glass are more convenient.

[0026] When replacing the glass, push the wedge block 7 so that it slides on the guide rod 6 and disengages from the contact block 5. Carefully remove the glass window frame body 4 from which the glass needs to be replaced, remove the damaged glass, and then put the glass window frame body 4 back in its original position. Push the wedge block 7 again and then release it so that the wedge block 7 re-engages with the contact block 5, thus completing the glass replacement.

[0027] If the glass window frame body 4 is damaged, remove the glass window frame body 4 according to the glass replacement steps described above, repair or replace it with a new glass window frame body 4, and then reinstall and fix it.

[0028] This structure facilitates maintenance and replacement, reducing maintenance costs. Meanwhile, the interlocking engagement of the wedge block 7 and the contact block 5, along with the sealing ring 9, provides sufficient stability and sealing, enabling it to withstand significant wind pressure, vibration, and external impacts, thus ensuring the safety and comfort of the crane operator's cab.

[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A quick-installation glass window frame device, comprising a driver's cab body (1), a door panel (2), hinges (3), and a glass window frame body (4), wherein three hinges (3) are evenly spaced on the left side of the driver's cab body (1), and a door panel (2) is rotatably installed between the three hinges (3). Two rectangular openings are symmetrically opened vertically on the front side of the door panel (2), and a glass window frame body (4) is snap-fitted into each of the two rectangular openings. Openings are symmetrically opened vertically on the left and right sides of the front of the driver's cab body (1), and a glass window frame body (4) is snap-fitted into each of the openings. The device is characterized in that: It also includes a snap-fit ​​assembly, which is provided on the rear side of the glass window frame body (4).

2. The quick-installation glass window frame device as described in claim 1, characterized in that: The snap-fit ​​assembly includes a contact block (5), a guide rod (6), a wedge block (7), and a spring (8). The rear side of the glass window frame body (4) is symmetrically provided with contact blocks (5) on both the left and right sides. The rear side of the door panel (2) is symmetrically provided with a set of guide rods (6) on both the upper and lower sides. The front side of the driver's cab body (1) is provided with six sets of guide rods (6). Each pair of guide rods (6) is a set, and each pair of guide rods (6) is symmetrically designed on both the left and right sides. Each guide rod (6) is slidably provided with a wedge block (7). The contact block (5) is snapped into the adjacent wedge block (7). Each wedge block (7) is connected to the adjacent guide rod (6) at the sliding connection point with a spring (8).

3. The quick-installation glass window frame device as described in claim 2, characterized in that: It also includes a sealing ring (9), with a sealing ring (9) placed along the edge of the rear side of each glass window frame body (4).

4. The quick-installation glass window frame device as described in claim 3, characterized in that: It also includes positioning rods (10) and positioning plates (11). Positioning plates (11) are connected to both sides of the glass window frame body (4). Four positioning rods (10) are provided on the front side of the door panel (2). The positioning rods (10) are respectively interference-fitted with the adjacent positioning plates (11).

5. The quick-installation glass window frame device as described in claim 4, characterized in that: It also includes a handle (12), which is provided on the front right side of the door panel (2).

6. The quick-installation glass window frame device as described in claim 2, characterized in that: Each pair of guide rods (6) is located behind the glass window frame body (4).

7. A driver's cab, characterized in that, Includes a quick-installation glass window frame device as described in any one of claims 1-6.