Liftable operation box

By using a liftable control box design and connecting it with a rotating shaft and a gas spring, the problem of cumbersome disassembly of the control box is solved, achieving the effect of simplifying disassembly and assembly and improving maintenance efficiency.

CN223974643UActive Publication Date: 2026-03-06SHANDONG LINGONG CONSTR MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The disassembly process of the existing control box is cumbersome and inconvenient, which affects the efficiency and convenience of maintenance and repair of the internal parts of the excavator.

Method used

A liftable control box was designed, which is connected to the base by a pivot and a gas spring, allowing the control box to be lifted and fixed, simplifying the assembly and disassembly process.

Benefits of technology

It improves the efficiency of disassembling and assembling the control box, reduces the labor intensity and maintenance difficulty for workers, and facilitates access to the internal parts of the excavator for inspection and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engineering machinery, in particular to a liftable operation box. The device comprises an outer shell, an L-shaped inner framework is arranged in the outer shell, the inner framework is arranged on a base, a plurality of grooves are formed in the inner framework, the end of the inner framework is rotationally connected with the end of the base through a rotating shaft, and the middle of the inner framework is movably connected with the middle of the base through an air spring; the outer shell comprises an upper shell body, a lower shell body, an upper cover and a rear cover, the outer shell body is matched with the groove, and the outer shell body is connected with the inner framework through bolts. Through the connection of the rotating shaft and the gas spring between the internal framework and the base, the operation box can be conveniently lifted and fixed, the disassembly and assembly process of the operation box is greatly simplified, the working efficiency is improved, and the difficulty and the labor intensity of workers during maintenance of internal parts of the excavator are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of engineering machinery technology, specifically to a liftable control box. Background Technology

[0002] The control box is usually installed by directly fixing it to the base or combining it with the cab interior. When the internal parts of the excavator are repaired and maintained, the control box needs to be disassembled. Disassembling the control box also requires removing the pilot handle, hydraulic oil pipes, electrical components and other parts, which is cumbersome and inconvenient. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a liftable control box, which facilitates the disassembly and fixing of the control box and makes it easier for workers to maintain and repair the internal parts of the excavator.

[0004] The technical solution of this utility model is as follows:

[0005] A liftable control box includes an outer shell, an inner frame inside the outer shell, the inner frame being L-shaped and mounted on a base, the inner frame having multiple grooves, the ends of the inner frame being rotatably connected to the ends of the base via a pivot, and the middle of the inner frame being movably connected to the middle of the base via a gas spring.

[0006] Preferably, the outer housing includes an upper housing, a lower housing, an upper cover, and a rear cover. The outer housing is adapted to the groove, and the outer housing is connected to the internal frame by bolts.

[0007] Preferably, the outer casing has an electric lock fixing hole on the left side and a power socket mounting hole on the right side.

[0008] Preferably, the upper housing is provided with tool boxes at both the front and rear ends, and the bottom of the tool boxes is provided with padding.

[0009] Preferably, a display mounting hole is provided on the right side of the power socket mounting hole.

[0010] Preferably, a control handle mounting seat is provided on the right side of the middle part of the internal frame, a throttle handle mounting seat is provided on the left side of the control handle mounting seat, a bulldozer blade handle mounting seat is provided at the front end of the throttle handle mounting seat, and a keypad mounting plate is provided on the right side of the bulldozer blade handle mounting seat.

[0011] Compared with the prior art, this utility model has the following advantages:

[0012] The control box is easily lifted and secured by a pivot and gas spring connecting the internal frame and the base, greatly simplifying the disassembly and assembly process, improving work efficiency, and reducing the difficulty and labor intensity for workers when maintaining and repairing internal parts of the excavator. The liftable design allows workers to easily access the internal parts of the excavator, enabling inspection, maintenance, and replacement of parts without complex disassembly. The control box integrates mounting brackets for control handles, throttle handles, bulldozer blade handles, and keypads for installing key operating components, making the entire operating area more compact and efficient. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a cross-sectional view of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the distribution of the outer shell of this utility model.

[0016] Figure 3 This is a schematic diagram of the internal skeleton of this utility model.

[0017] Figure 4 This is a schematic diagram of the installation of the external components of this utility model.

[0018] In the diagram: 1. Outer shell; 101. Upper shell; 102. Lower shell; 103. Top cover; 104. Rear cover; 2. Internal frame; 3. Gas spring; 4. Pad; 5. Shaft; 6. Base; 701. Display mounting hole; 702. Power socket mounting hole; 703. Control handle mounting base; 704. Throttle handle mounting base; 705. Keypad mounting plate; 706. Electric lock mounting hole; 707. Bulldozer blade handle mounting base; 708. Tool box. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0020] Example

[0021] like Figures 1-4 As shown, this embodiment provides a liftable control box, including an outer shell 1. Inside the outer shell 1 is an inner frame 2, which is L-shaped and mounted on a base 6. The inner frame 2 has multiple grooves. The ends of the inner frame 2 are rotatably connected to the ends of the base 6 via pivots 5, and the middle of the inner frame 2 is movably connected to the middle of the base 6 via a gas spring 3. The flexible rotatable connection between the ends of the inner frame 2 and the ends of the base 6 via precision-machined pivots 5 allows the control box to be raised or tilted as needed. Furthermore, the movable connection between the middle of the inner frame 2 and the middle of the base 6 via a high-performance gas spring 3 not only enhances operational stability but also ensures stability and safety under different usage conditions.

[0022] Preferably, the outer housing 1 includes an upper housing 101, a lower housing 102, an upper cover 103, and a rear cover 104. The outer housing 1 is adapted to the groove and is connected to the internal frame 2 by bolts. The outer housing 1 adopts a modular design, specifically including an easily disassembled and cleaned upper housing 101, a lower housing 102, an easily opened and closed upper cover 103, and a rear cover 104. These parts are tightly and reliably connected to the internal frame 2 by high-strength bolts, which ensures the stability of the structure and facilitates daily inspection and maintenance.

[0023] Preferably, the outer housing 1 has an electric lock fixing hole 706 on the left side and a power socket mounting hole 702 on the right side. The electric lock on the left side of the outer housing 1 is used to control the start and stop of the excavator; the right side of the outer housing 1 is equipped with a power socket for easy access to power, meeting the power needs of different equipment.

[0024] Preferably, the upper housing 101 is provided with tool boxes 708 at both the front and rear ends, and the bottom of the tool box is provided with a pad 4. The tool box 708 provides ample storage space, and the pad 4 at its bottom effectively prevents the tools from sliding and colliding during storage, ensuring the integrity of the tools and smooth operation.

[0025] Preferably, a display mounting hole 701 is provided on the right side of the power socket mounting hole 702. By installing a display screen, clear and intuitive visual information is provided to the operator, greatly improving the accuracy and efficiency of operation.

[0026] Preferably, a control handle mounting base 703 is provided on the right side of the middle of the internal frame 2, a throttle handle mounting base 704 is provided on the left side of the control handle mounting base 703, a bulldozer blade handle mounting base 707 is provided at the front end of the throttle handle mounting base 704, and a keypad mounting plate 705 is provided on the right side of the bulldozer blade handle mounting base 707. An easy-to-operate control handle is provided on the right side of the middle of the internal frame 2, with the throttle handle adjacent to the left side of the control handle, allowing the operator to adjust the power output while controlling the direction. The front end of the throttle handle mounting base 704 is provided with a dedicated bulldozer blade handle for controlling the bulldozer blade, allowing the operator to control the bulldozer blade's movement more directly and improving work efficiency. On the right side of the bulldozer blade handle mounting base 707, a keypad mounting plate 705 is also provided for easy input of commands, providing greater flexibility and convenience for operation.

[0027] Working principle:

[0028] In use, the internal frame 2 is supported by the base 6, and its end is rotatably connected to the end of the base 6 via a pivot 5, allowing the control box to rotate or be raised to a certain extent around this pivot 5. The middle part of the internal frame 2 is movably connected to the middle part of the base 6 via a gas spring 3. The function of the gas spring 3 is to provide cushioning and stable support when the control box is raised or lowered, and also allows the control box to be finely adjusted within a certain range. When it is necessary to maintain the internal parts of the excavator, it can be raised simply by unscrewing the bolts at the front end of the control box. The exposed space is sufficient for maintenance personnel to operate. The whole process is convenient and simple, greatly reducing the time required for maintenance.

[0029] Although the present invention has been described in detail with reference to the accompanying drawings and preferred embodiments, it is not limited thereto. Various equivalent modifications or substitutions can be made to the embodiments of the present invention by those skilled in the art without departing from the spirit and essence of the present invention, and such modifications or substitutions should all be within the scope of the present invention. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should also be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the scope of the claims.

Claims

1. A lift-up console box characterized by comprising: Including the outer shell (1), the inner skeleton (2) is equipped inside the outer shell (1), the inner skeleton (2) is L type, the inner skeleton (2) is equipped on the base (6), a plurality of recesses are equipped on the inner skeleton (2), the end of the inner skeleton (2) is rotatably connected with the end of the base (6) through the pivot (5), the middle part of the inner skeleton (2) is movably connected with the middle part of the base (6) through the gas spring (3).

2. A lift-up operator box as claimed in claim 1, characterized in that The outer shell (1) includes an upper shell (101), a lower shell (102), an upper cover (103) and a rear cover (104), the outer shell (1) is matched with the recess, and the outer shell (1) is connected with the inner skeleton (2) through bolts.

3. A lift-up operator box as in claim 1, wherein, The left side of the outer shell (1) is provided with an electric lock fixing hole (706), and the right side of the outer shell (1) is provided with a power socket mounting hole (702).

4. A lift-up operator box as in claim 2, wherein: The front end and the rear end of the upper shell (101) are provided with tool boxes (708), and the bottom of the tool box (708) is provided with a leather pad (4).

5. A lift-up operator box as in claim 3, wherein: The right side of the power socket mounting hole (702) is provided with a display fixing hole (701).

6. A lift-up operator box as in claim 1, wherein, The middle right side of the inner skeleton (2) is provided with a handle mounting seat (703), the left side of the handle mounting seat (703) is provided with a throttle handle mounting seat (704), the front end of the throttle handle mounting seat (704) is provided with a bulldozing shovel handle mounting seat (707), and the right side of the bulldozing shovel handle mounting seat (707) is provided with a keypad mounting plate (705).