Excavator armrest box convenient to assemble

By designing an excavator handrail box that is easy to assemble, the assembly process is simplified by the coordination of the insert rod and the keyhole and the pressing of the movable block, the assembly process is simplified, the complex assembly problem of conventional handrail box is solved, and the assembly efficiency and stability is improved.

CN222591382UActive Publication Date: 2025-03-11XUZHOU BOHUI ELECTRONIC CONTROL TECH CO LTD
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Patent Information

Application Number
CN202421367366.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-11
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Conventional handrail boxes are complex during the installation process and require certain assembly principles, which leads to difficulties for ordinary users.

Method used

An excavator handrail box is designed for easy assembly. By inserting the handrail box body into the installation groove body, the insertion rod is inserted into the lock hole. When the movable block is pressed, the handrail box body can be removed upward and detached from the installation groove body, simplifying the assembly process.

Benefits of technology

It realizes the simple and easy-to-understand installation process of the armrest box, improves assembly efficiency and stability, and allows ordinary users to easily complete assembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222591382U_ABST
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Abstract

The excavator armrest box convenient to assemble comprises an installation groove body, and an armrest box body is arranged in the installation groove body. The armrest box comprises an armrest box body, a mounting groove is formed in the armrest box body, shells are fixedly connected to the inner walls of the two sides of the mounting groove, inserting rods are slidably mounted in the shells, springs are fixedly connected to one ends of the inserting rods, the springs are located in the shells, two containing grooves are symmetrically formed in the armrest box body, and lock holes are formed in the two sides of the armrest box body. When the excavator armrest box provided by the utility model is assembled, the armrest box body is inserted into the mounting groove body, the insertion rod is inserted into the lock hole, meanwhile, the movable block automatically pops up, the armrest box is firmly mounted under continuous pressure of the spring, and when the armrest box is dismounted, the movable block is pressed to enable the insertion rod to be separated from the lock hole, and the armrest box body is easily separated from the mounting groove body; the armrest box is simple and understandable to mount, and the assembly efficiency and stability of the armrest box are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of armrest boxes, in particular to an excavator armrest box which is easy to assemble. Background Art

[0002] The excavator armrest box refers to the box structure installed in the excavator cab. Its appearance adopts ergonomic design, which is mainly used to improve the operator's comfort and work efficiency. It integrates various control switches and buttons. There is usually a storage compartment inside the armrest box for placing tools and personal belongings. It is widely used in various excavators and construction machinery.

[0003] However, during the installation process of a conventional armrest box, the assembler needs to perform multiple steps, such as disassembling the original components, adjusting the installation position, connecting fixing screws, etc., which not only increases the complexity of the operation, but also requires certain assembly principles, such as understanding the vehicle structure, fixing principles, etc., making the assembly of the armrest box more complicated for ordinary users. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art.

[0005] To this end, one purpose of the utility model is to provide an excavator armrest box that is easy to assemble. The excavator armrest box that is easy to assemble is achieved by inserting the armrest box body into the installation groove body and inserting the insertion rod into the lock hole. When the movable block is pressed, the armrest box body can be taken out upward and separated from the installation groove body. The assembly process is not only simple and easy to understand, but also improves the assembly efficiency and stability of the armrest box.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an excavator armrest box that is easy to assemble, comprising a mounting groove body, an armrest box body is arranged inside the mounting groove body; inner walls on both sides of the mounting groove body are fixedly connected with a shell, an insertion rod is slidably installed inside the shell, one end of the insertion rod is fixedly connected with a spring, the spring is located inside the shell, two accommodating grooves are symmetrically provided on the armrest box body, locking holes are provided on both sides of the armrest box body, a movable block is slidably installed inside the locking hole, and one side of the movable block is located inside the accommodating groove.

[0007] Preferably, the outer wall of the movable block is integrally formed with convex ridges, and a limit block is installed on the inner wall of the opening of the lock hole.

[0008] Preferably, the top of the insertion rod is configured to be wedge-shaped.

[0009] Preferably, one side of the movable block is threadedly connected with an extension rod.

[0010] Preferably, two U-shaped frames are symmetrically installed at the bottom of the installation trough body, and a support plate is provided at the bottom of the U-shaped frame.

[0011] Preferably, the number of the accommodating slots is not less than two.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: when assembling the excavator armrest box provided by the utility model, the armrest box body is inserted into the installation groove, the insertion rod is inserted into the lock hole, and the movable block automatically pops out at the same time. Under the continuous pressure of the spring, the armrest box is ensured to be firmly installed. When disassembling, the movable block is pressed to disengage the insertion rod from the lock hole, and the armrest box body is easily separated from the installation groove, which makes the installation of the armrest box not only simple and easy to understand, but also improves the assembly efficiency and stability of the armrest box. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of an excavator handrail box that is easy to assemble according to an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the assembly structure of the armrest box body and the mounting groove body in the excavator armrest box that is easy to assemble according to an embodiment of the utility model;

[0015] Figure 3 A schematic cross-sectional structure diagram of an excavator armrest box that is easy to assemble according to an embodiment of the utility model

[0016] In the figure: 1. Installation slot; 2. Shell; 3. Insertion rod; 4. U-shaped frame; 5. Support plate; 6. Armrest box body; 7. Receiving slot; 8. Spring; 9. Lock hole; 10. Movable block; 11. Protruding rib; 12. Limit block; 13. Extension rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-Figure 2 An embodiment of the utility model provides an excavator armrest box that is easy to assemble, including: a mounting slot body 1 and an armrest box body 6.

[0019] Among them, Figure 1-Figure 2 As shown, the armrest box body 6 is arranged inside the mounting groove body 1. The mounting groove body 1 is mainly installed in the excavator cab near the seat. The mounting groove body 1 can be equipped with the armrest box body 6. When installing the armrest box body 6, the box body is inserted into the mounting groove body 1.

[0020] Furthermore, two U-shaped frames 4 are symmetrically installed at the bottom of the installation groove body 1, and a support plate 5 is provided at the bottom of the U-shaped frame 4. After the armrest box body 6 is installed through the groove body 1, its bottom and surrounding areas can fit into the inside of the U-shaped frame 4 and the top of the support plate 5, so that the U-shaped frame 4 and the support plate 5 can support the armrest box body 6.

[0021] In this embodiment, Figure 1-Figure 3 As shown, the inner walls on both sides of the installation groove body 1 are fixedly connected with a shell body 2, an insertion rod 3 is slidably installed inside the shell body 2, one end of the insertion rod 3 is fixedly connected with a spring 8, and the spring 8 is located inside the shell body 2. No less than two receiving grooves 7 are symmetrically provided on the armrest box body 6, and locking holes 9 are provided on both sides of the armrest box body 6. A movable block 10 is slidably installed inside the locking hole 9, and one side of the movable block 10 is located inside the receiving groove 7.

[0022] When in use, the armrest box body 6 is inserted into the installation groove body 1, so that one end of the insertion rod 3 corresponds to the receiving groove 7 of the armrest box body 6, and the insertion rod 3 is driven by the spring 8 to insert into the locking hole 9 on the armrest box body 6. At the same time, the movable block 10 in the locking hole 9 automatically pops out a part of the receiving groove 7. At this time, by pressing the movable block 10 partially exposed inside the receiving groove 7, the insertion rod 3 in the locking hole 9 is pushed out of the locking hole 9.

[0023] Furthermore, the outer wall of the movable block 10 is integrally formed with convex ridges 11 , and a limit block 12 is installed on the inner wall of the opening of the lock hole 9 . The limit block 12 can limit the movement position of the convex ridges 11 on the outer wall of the movable block 10 .

[0024] like Figure 3 As shown, the top of the insertion rod 3 is set to be wedge-shaped, and an extension rod 13 is threadedly connected to one side of the movable block 10. The wedge-shaped insertion rod 3 can fit the outer wall of the armrest box body 6 and shrink into the shell 2.

[0025] According to the above technical solution, the working steps of this solution are summarized and sorted out: when the utility model is used, the mounting groove body 1 is mainly installed in the excavator cab near the seat, and the mounting groove body 1 can be equipped with the armrest box body 6.

[0026] When installing the armrest box body 6, insert the box body into the installation groove body 1 so that one end of the insertion rod 3 corresponds to the receiving groove 7 of the armrest box body 6. Under the push of the spring 8, the insertion rod 3 is inserted into the locking hole 9 on the armrest box body 6. At the same time, the movable block 10 in the locking hole 9 automatically pops out a part of the receiving groove 7. After the assembly is completed, the spring 8 continues to apply pressure to maintain the locking state between the insertion rod 3 and the locking hole 9 to ensure that the armrest box is firmly installed.

[0027] When disassembling the armrest box body 6, by pressing the movable block 10 partially exposed inside the accommodating groove 7, the insertion rod 3 in the locking hole 9 is pushed out of the locking hole 9, so that the armrest box body 6 can be easily separated from the mounting groove body 1, making the installation of the armrest box not only simple and easy to understand, but also improving the assembly efficiency and stability of the armrest box.

[0028] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An excavator armrest box that is easy to assemble, comprising a mounting slot (1), wherein an armrest box body (6) is arranged inside the mounting slot (1), characterized in that: The inner walls on both sides of the installation groove body (1) are fixedly connected to a shell (2), an insertion rod (3) is slidably installed inside the shell (2), one end of the insertion rod (3) is fixedly connected to a spring (8), and the spring (8) is located inside the shell (2), and two receiving grooves (7) are symmetrically provided on the armrest box body (6), and locking holes (9) are provided on both sides of the armrest box body (6), and a movable block (10) is slidably installed inside the locking hole (9), and one side of the movable block (10) is located inside the receiving groove (7).

2. The excavator armrest box that is easy to assemble according to claim 1 is characterized in that: The outer wall of the movable block (10) is integrally formed with convex ridges (11), and a limiting block (12) is installed on the inner wall of the opening of the lock hole (9).

3. The excavator armrest box that is easy to assemble according to claim 1 is characterized in that: The top of the insertion rod (3) is designed to be wedge-shaped.

4. The excavator handrail box that is easy to assemble according to claim 1 is characterized in that: An extension rod (13) is threadedly connected to one side of the movable block (10).

5. The excavator handrail box that is easy to assemble according to claim 1 is characterized in that: Two U-shaped frames (4) are symmetrically mounted on the bottom of the installation trough (1), and a support plate (5) is provided on the bottom of the U-shaped frame (4).

6. The excavator handrail box that is easy to assemble according to claim 1 is characterized in that: The number of the containing grooves (7) is no less than two.