Adjustable armrest box for loading machine
By designing an adjustable handrail case in the loader cab, the existing fixed-height handrail case cannot adapt to different handles and individual drivers, achieving a more convenient and comfortable operating experience.
Patent Information
- Application Number
- CN202421359184.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The armrest boxes in the cab of existing loaders are usually designed with fixed heights, which cannot adapt to different handle structures and individual drivers, resulting in inconvenient operation and cumbersome replacement process.
An adjustable armrest box is designed to adapt to different handle models through a removable and replaceable armrest box panel and adjustable hand holder, and adjustable hand holder, and adjustable pallet height is adjusted through knobs and threaded structures.
It realizes the function of adapting different handles without changing the main body, which improves the convenience and comfort of operation and meets the individual needs of different drivers.
Smart Images

Figure CN222769287U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of loader cab devices, in particular to an adjustable armrest box for a loader. Background Art
[0002] Loaders are engineering machinery that are widely used in construction projects, roads, railways, buildings, hydropower, mines, ports, etc. They are mainly used to shovel bulk materials such as soil, sand, lime, coal, and perform light shoveling operations such as ore and hard soil. Different industries and different application scenarios may have different requirements for loader handles. Therefore, the armrest box needs to be adapted to various handles and the design needs to meet the driver's ergonomic needs.
[0003] However, the cab armrest box in the prior art generally adopts an armrest box of fixed height. When using handles with different structures, it may be necessary to replace different armrest box bodies. The installation steps may be cumbersome and inconvenient to operate. At the same time, the armrest box of fixed height cannot adjust the height of the support plate for different drivers, which may cause inconvenience to the driver and affect driving. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an adjustable armrest box for a loader which can overcome the above problems or at least partially solve the above problems.
[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:
[0006] An adjustable armrest box for a loader, comprising:
[0007] Armrest box housing;
[0008] An armrest box panel, fixedly connected to the armrest box shell;
[0009] The hand support part is fixedly connected to the armrest box housing;
[0010] The bracket welding part is connected to the bottom of the armrest box shell.
[0011] Preferably, the palm rest portion comprises a support plate and a lining plate, the lining plate is fixedly connected to the support plate by bolts, a knob is connected to the lining plate, and the knob is threadedly connected to the bracket welding portion.
[0012] Furthermore, the lining plate is an L-shaped plate.
[0013] Preferably, a button housing is fixedly connected to the armrest box housing.
[0014] Furthermore, a hand screw is connected to the button housing, and the hand screw is threadably connected to the bracket welding portion.
[0015] Furthermore, a waist adjustment hole is provided on the lining plate.
[0016] Furthermore, a buckle is fixedly connected to the side wall of the armrest box panel, and a slot matching the buckle is provided on the armrest box shell.
[0017] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art:
[0018] During use of the utility model, through the detachable and replaceable armrest box panel provided in the device, when using different control handles, there is no need to replace the main body, only the armrest box panel needs to be removed, and the armrest box panel adapted to the loader handle model needs to be fixed on the armrest box shell. At the same time, the adjustable hand support part provided on the armrest box shell makes it easier for the staff to adjust, thereby improving the comfort of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of an adjustable armrest box for a loader proposed by the utility model. Figure 1 ;
[0020] Figure 2 This is a schematic diagram of the structure of an adjustable armrest box for a loader proposed by the utility model. Figure 2 ;
[0021] Figure 3 This is a schematic diagram of the connection structure of a support plate and a liner in an adjustable armrest box for a loader proposed by the utility model;
[0022] Figure 4 This is a schematic diagram of the panel structure in Embodiment 2 of an adjustable armrest box for a loader proposed by the utility model;
[0023] Figure 5 This is a schematic diagram of the panel structure in Embodiment 3 of an adjustable armrest box for a loader proposed by the utility model;
[0024] Figure 6 This is a schematic diagram of the panel structure in Embodiment 1 of an adjustable armrest box for a loader proposed by the utility model;
[0025] Figure 7 It is a schematic diagram of the panel structure in Example 4 of an adjustable armrest box for a loader proposed by the utility model.
[0026] In the figure: 1. armrest box shell; 2. armrest box panel; 3. palm rest; 4. knob; 5. bracket welding part; 6. button shell; 7. hand screw; 31. support plate; 32. lining plate. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.
[0028] Embodiment 1:
[0029] Reference Figure 1 , Figure 3 , an adjustable armrest box for a loader, comprising:
[0030] Armrest box housing 1;
[0031] The armrest box panel 2 is fixedly connected to the armrest box housing 1;
[0032] The hand support part 3 is fixedly connected to the armrest box housing 1;
[0033] The bracket welding portion 5 is connected to the bottom of the armrest box housing 1 .
[0034] The hand support part 3 includes a support plate 31 and a lining plate 32 . The lining plate 32 is fixedly connected to the support plate 31 by bolts. A knob 4 is connected to the lining plate 32 . The knob 4 is threadedly connected to the bracket welding part 5 .
[0035] It should be noted that, refer to Figure 1 The armrest box panel 2 is a panel adapted for the double valve handle.
[0036] It should also be noted that a hexagonal nut is pre-welded inside the bracket welding portion 5 , and the threads of the hexagonal nut, the knob 4 , and the hand screw 7 match.
[0037] The lining plate 32 is an L-shaped plate.
[0038] A button housing 6 is fixedly connected to the armrest box housing 1 .
[0039] Reference Figure 1 By setting the button housing 6, the button can be installed in the button housing 6 for easy use.
[0040] A hand screw 7 is connected to the button housing 6 , and the hand screw 7 is threadably connected to the bracket welding portion 5 .
[0041] The lining plate 32 is provided with a waist adjustment hole.
[0042] Reference Figure 3When the height of the support plate 31 is to be adjusted, the knob 4 can be loosened through the waist hole provided on the lining plate 32, and after being adjusted to a suitable height, the knob 4 can be tightened again.
[0043] A buckle is fixedly connected to the side wall of the armrest box panel 2, and a slot matching the buckle is provided on the armrest box housing 1.
[0044] Embodiment 2:
[0045] Reference Figure 1 , Figure 4 , an adjustable armrest box for a loader, comprising:
[0046] Armrest box housing 1;
[0047] The armrest box panel 2 is fixedly connected to the armrest box housing 1;
[0048] The hand support part 3 is fixedly connected to the armrest box housing 1;
[0049] The bracket welding portion 5 is connected to the bottom of the armrest box housing 1 .
[0050] The hand support part 3 includes a support plate 31 and a lining plate 32 . The lining plate 32 is fixedly connected to the support plate 31 by bolts. A knob 4 is connected to the lining plate 32 . The knob 4 is threadedly connected to the bracket welding part 5 .
[0051] It should be noted that the armrest box panel 2 is a panel adapted for the triple valve handle.
[0052] It should also be noted that a hexagonal nut is pre-welded inside the bracket welding portion 5 , and the threads of the hexagonal nut, the knob 4 , and the hand screw 7 match.
[0053] The lining plate 32 is an L-shaped plate.
[0054] A button housing 6 is fixedly connected to the armrest box housing 1 .
[0055] Embodiment 3:
[0056] Reference Figure 2 , Figure 5 , an adjustable armrest box for a loader, comprising:
[0057] Armrest box housing 1;
[0058] The armrest box panel 2 is fixedly connected to the armrest box housing 1;
[0059] The hand support part 3 is fixedly connected to the armrest box housing 1;
[0060] The bracket welding portion 5 is connected to the bottom of the armrest box housing 1 .
[0061] The hand support part 3 includes a support plate 31 and a lining plate 32 . The lining plate 32 is fixedly connected to the support plate 31 by bolts. A knob 4 is connected to the lining plate 32 . The knob 4 is threadedly connected to the bracket welding part 5 .
[0062] It should be noted that the armrest box panel 2 is a panel adapted for the hydraulic handle;
[0063] It should also be noted that a hexagonal nut is pre-welded inside the bracket welding portion 5 , and the threads of the hexagonal nut, the knob 4 , and the hand screw 7 match.
[0064] The lining plate 32 is an L-shaped plate.
[0065] Embodiment 4:
[0066] Reference Figure 1 , Figure 7 , an adjustable armrest box for a loader, comprising:
[0067] Armrest box housing 1;
[0068] The armrest box panel 2 is fixedly connected to the armrest box housing 1;
[0069] The hand support part 3 is fixedly connected to the armrest box housing 1;
[0070] The bracket welding portion 5 is connected to the bottom of the armrest box housing 1 .
[0071] The hand support part 3 includes a support plate 31 and a lining plate 32 . The lining plate 32 is fixedly connected to the support plate 31 by bolts. A knob 4 is connected to the lining plate 32 . The knob 4 is threadedly connected to the bracket welding part 5 .
[0072] It should be noted that the armrest box panel 2 is a panel adapted for the electric control handle.
[0073] It should also be noted that a hexagonal nut is pre-welded inside the bracket welding portion 5 , and the threads of the hexagonal nut, the knob 4 , and the hand screw 7 match.
[0074] The lining plate 32 is an L-shaped plate.
[0075] A button housing 6 is fixedly connected to the armrest box housing 1 .
[0076] By using the detachable and replaceable armrest box panel 2 provided in the device, when dealing with different control handles, there is no need to replace the main body. It is only necessary to remove the armrest box panel 2 and fix the armrest box panel 2 adapted to the loader handle model on the armrest box shell 1. At the same time, by providing an adjustable hand rest 3 on the armrest box shell 1, it is easier for the staff to adjust and the comfort of use is improved.
[0077] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention.
Claims
1. An adjustable armrest box for a loader, characterized in that: include: Armrest box housing (1); An armrest box panel (2) is fixedly connected to the armrest box housing (1); A hand support portion (3) fixedly connected to the armrest box housing (1); The bracket welding portion (5) is connected to the bottom of the armrest box housing (1); The hand support portion (3) comprises a support plate (31) and a lining plate (32), wherein the lining plate (32) is fixedly connected to the support plate (31) via bolts, a knob (4) is connected to the lining plate (32), and the knob (4) is threadedly connected to the bracket welding portion (5); The lining plate (32) is an L-shaped plate; A button housing (6) is fixedly connected to the armrest box housing (1); The button housing (6) is connected to a hand screw (7), and the hand screw (7) is threadably connected to the bracket welding portion (5); The lining plate (32) is provided with a waist adjustment hole; A buckle is fixedly connected to the side wall of the armrest box panel (2), and a buckle slot matching the buckle is provided on the armrest box housing (1).