A detachable armrest box

CN224617580UActive Publication Date: 2026-08-11HEFEI SONGYA AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]汽车生产时,会在 “前排中央通道地板”(扶手箱下方区域)或,提前预留标准化螺纹孔,扶手箱通常采用多个螺栓固定安装在汽车中央通道底座上;而普通螺丝在拧入之前,扶手箱与中央通道底座之间没有任何锁定效果,容易在安装过程中因不小心触碰而导致位置偏移,需要重新调整位置,增加了安装的难度和时间成本;普通螺丝固定需要使用工具(如螺丝刀)逐颗拧入螺丝,且要达到一定的拧紧力矩才能确保扶手箱固定牢固

Benefits of technology

[0016]本实用新型提供了一种可拆卸式扶手箱,具备以下有益效果:

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Abstract

This utility model discloses a detachable armrest box, including an armrest box body installed on the top of a base. The armrest box body includes a storage compartment, a plug shell fixedly connected to the bottom of the storage compartment, and two sets of locking components disposed inside the plug shell. The plug shell is fixedly installed on the top of the base by the two sets of locking components. The top of the base has a groove, and side slots are formed on both sides of the inner wall of the groove. The plug shell is inserted into the groove. In this utility model, the plug blocks on both sides of the plug shell are aligned with the side slots, and then the storage compartment is pressed from top to bottom, causing the plug blocks to slide inside the side slots. At this time, the plug blocks are subjected to compressive force. When they move to the slot, the spring releases its elastic force, pushing the connecting frame and the plug blocks to move, so that the plug blocks are inserted into the slots. This method can achieve quick positioning and installation of the storage compartment. During the installation process, accidental touch will not cause position displacement, reducing the difficulty and time cost of installation.
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Description

Technical Field

[0001] This utility model relates to the field of armrest box technology, specifically a detachable armrest box. Background Technology

[0002] The front armrest box (also known as the "center armrest") is a core functional component located between the driver and front passenger seats. It serves the dual purpose of "comfort support" and "space storage," and is a key feature to enhance the driving and riding experience. During long-distance driving, the driver or front passenger can rest their arms on the top of the armrest box to relieve arm fatigue. The storage compartment inside the armrest box can hold items such as electronic products and personal items.

[0003] During car manufacturing, standardized threaded holes are pre-drilled in the "front center console floor" (the area below the armrest box). The armrest box is typically secured to the center console base using multiple bolts. However, ordinary screws offer no locking mechanism between the armrest box and the center console base before being screwed in, making it prone to misalignment during installation due to accidental contact. This necessitates readjustment, increasing installation difficulty and time. Ordinary screws require tools (such as screwdrivers) to individually tighten each screw, achieving a certain torque to ensure a secure hold. This process is relatively lengthy and inconvenient. Disassembly is also cumbersome: each screw must be unscrewed individually, which can be time-consuming if there are many screws. Furthermore, the screws may be hidden inside or on the sides of the armrest box, requiring careful searching and removal. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a detachable armrest box, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a detachable armrest box, including an armrest box body installed on the top of the base, the armrest box body including a storage compartment, an insert shell fixedly connected to the bottom of the storage compartment, and two sets of locking components disposed inside the insert shell, the insert shell being fixedly installed on the top of the base by the two sets of locking components;

[0008] The base has a groove at the top, and side slots are provided on both sides of the inner wall of the groove. The insert is inserted into the groove.

[0009] The locking assembly includes a connecting frame located inside the insert housing. A horizontally arranged insert block is fixedly connected to the bottom of the connecting frame. The end of the insert block is movably disposed through the side wall of the insert housing and can be inserted into the side slot. At least two guide rods are fixedly connected to the inner wall of the insert housing. The guide rods are movably disposed through the connecting frame. A spring is fixedly connected between the end of the guide rod and the connecting frame and is sleeved on the guide rod.

[0010] Preferably, the locking assembly further includes a push rod fixedly connected to the side wall of the connecting frame, the end of the push rod being movably disposed through the insert housing, and the other end of the push rod being fixedly connected to a screw rod, the screw rod being threaded with a nut, the nut always being located outside the insert housing.

[0011] Preferably, the end of the insert has an inclined surface two, and the top of the side slot has an inclined surface one.

[0012] Preferably, the width and thickness of the insert block are 0.5mm-1mm smaller than the width and thickness of the slot.

[0013] Preferably, the top of the storage compartment has a storage slot, and the top of the storage compartment is hinged to have a cover plate.

[0014] Preferably, the end of the cover away from the hinge extends beyond the edge of the storage compartment, and the surface of the cover is covered with polyester fiber fabric.

[0015] (III) Beneficial Effects

[0016] This utility model provides a detachable armrest box, which has the following beneficial effects:

[0017] 1. In this utility model, the insert blocks on both sides of the insert housing are aligned with the side slots, and then the storage compartment is pressed down from top to bottom, causing the insert blocks to slide inside the side slots. At this time, the insert blocks are subjected to compressive force. When they move to the slot, the spring releases its elastic force, pushing the connecting frame and the insert blocks to move, so that the insert blocks are inserted into the slot. This method can achieve quick positioning and installation of the storage compartment. During the installation process, accidental contact will not cause positional displacement, reducing the difficulty and time cost of installation. When disassembling, simply press the screws from both sides to disengage the insert blocks from the slots, and then pull the storage compartment upwards. The operation is convenient and the use is simple.

[0018] 2. In this utility model, when the insert block is inserted into the slot, the position of the storage compartment can be locked. However, in order to prevent the insert block from accidentally falling out of the slot, the nut is rotated on the screw towards the insert shell, so that one end of the nut abuts against the side wall of the insert shell, which achieves the purpose of limiting the push rod, and thus the purpose of limiting the insert block, preventing the insert block from falling out of the slot, thereby improving the stability of the locking. Attached Figure Description

[0019] Figure 1 This is a front perspective three-dimensional structural diagram of a detachable armrest box proposed in this utility model;

[0020] Figure 2 This is a rear-view perspective structural diagram of a detachable armrest box proposed in this utility model;

[0021] Figure 3 for Figure 2 Cross-sectional structural diagram;

[0022] Figure 4 This is a structural diagram of a locking component for a detachable armrest box proposed in this utility model;

[0023] Figure 5 This is a structural diagram illustrating the assembly process of a detachable armrest box proposed in this utility model.

[0024] Figure 6 This is a cross-sectional view of the assembly structure of a detachable armrest box proposed in this utility model;

[0025] Figure 7 for Figure 5 Enlarged structural diagram at point A;

[0026] Figure 8 for Figure 6 Enlarged structural diagram at point B.

[0027] In the diagram: 1. Storage compartment; 101. Storage slot; 2. Insert shell; 3. Cover plate; 4. Base; 401. Groove; 402. Side slot; 403. Slot; 404. Inclined surface one; 5. Locking assembly; 51. Insert block; 511. Inclined surface two; 52. Connecting frame; 53. Spring; 54. Guide rod; 55. Push rod; 56. Screw; 57. Nut. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Please see Figures 1 to 6 This utility model provides a technical solution: a detachable armrest box, including an armrest box body installed on the top of the base 4. The armrest box body includes a storage compartment 1, an insert shell 2 fixedly connected to the bottom of the storage compartment 1, and two sets of locking components 5 disposed inside the insert shell 2. The insert shell 2 is fixedly installed on the top of the base 4 by the two sets of locking components 5.

[0030] By setting up a removable storage compartment 1, it is easier to clean, replace and maintain the storage compartment 1 when it is contaminated with liquids (such as coffee or beverage spills), oil stains (such as snack residue or hand oil stains), or when it is damaged.

[0031] The base 4 has a groove 401 on the top, and side slots 402 are provided on both sides of the inner wall of the groove 401. The insert shell 2 is inserted into the groove 401.

[0032] The dimensions (length and width) of the groove 401 are perfectly matched with the bottom contour of the insert 2 (the gap is usually controlled within 0.5mm-1mm), which is equivalent to providing "dedicated accommodation space" for the insert 2: ensuring that after the insert 2 (usually the outer shell of the storage compartment or functional module) is inserted into the groove 401, there will be no lateral offset or longitudinal shaking, and quick disassembly and assembly can be achieved.

[0033] Reference Figure 3 , Figure 4 and Figure 8 The locking component 5 includes a connecting frame 52 located inside the insert housing 2. A horizontally arranged insert block 51 is fixedly connected to the bottom of the connecting frame 52. The end of the insert block 51 is movably connected through the side wall of the insert housing 2 and can be inserted into the side slot 402. At least two guide rods 54 are fixedly connected to the inner wall of the insert housing 2. The guide rods 54 are movably connected through the connecting frame 52. A spring 53 is fixedly connected between the end of the guide rod 54 and the connecting frame 52. The spring 53 is sleeved on the guide rod 54.

[0034] The locking process of locking component 5 is described below. First, align the insert blocks 51 on both sides of the insert shell 2 with the side slots 402. Then, press the storage compartment 1 from top to bottom, causing the insert blocks 51 to slide downward inside the side slots 402. During this process, the insert blocks 51 are subjected to the squeezing force of the side slots 402. When they move to the slot 403, the spring 53 releases its elastic force, pushing the connecting frame 52 to move on the guide rod 54, and simultaneously pushing the insert blocks 51 to move, so that the insert blocks 51 are inserted into the slot 403. This method can achieve quick positioning and installation of the storage compartment 1. During the installation process, accidental touch will not cause positional displacement, reducing the difficulty and time cost of installation.

[0035] Reference Figure 3 , Figure 4 and Figure 8 The locking assembly 5 also includes a push rod 55 fixedly connected to the side wall of the connecting frame 52. The end of the push rod 55 is movably connected through the insert shell 2, and the other end of the push rod 55 is fixedly connected to a screw 56. A nut 57 is threaded on the screw 56, and the nut 57 is always located outside the insert shell 2.

[0036] When the insert 51 is engaged inside the slot 403, the position of the storage compartment 1 can be locked. However, in order to prevent the insert 51 from accidentally falling out of the slot 403, the nut 57 is rotated on the screw 56 towards the housing 2, so that one end of the nut 57 abuts against the side wall of the housing 2, thus limiting the push rod 55. Since the push rod 55 and the insert 51 are connected by the connecting frame 52, the insertion 51 is also limited, preventing the insert 51 from falling out of the slot 403 and improving the stability of the lock.

[0037] Reference Figure 4 , Figure 7 The end of the insert 51 has an inclined surface 2 511, and the top of the side slot 402 has an inclined surface 1 404.

[0038] When the insert 51 moves downward, the second inclined surface 511 is squeezed by the first inclined surface 404, causing the insert 51 to move towards the inside of the insert housing 2, so that the insert 51 slides along the surface of the side slot 402; therefore, the cooperation between the second inclined surface 511 and the first inclined surface 404 helps the insert 51 to smoothly enter the side slot 402.

[0039] Reference Figure 8 Next, let's talk about the disassembly process of storage compartment 1. Simply press the screws 56 from both sides to move the push rod 55, connecting frame 52, and insert block 51 inside the insert shell 2. The insert block 51 will disengage from the slot 403. Then, pull the storage compartment 1 upward to separate the insert shell 2 from the base 4. Even non-professionals can quickly disassemble it, so it is convenient to operate and easy to use.

[0040] It should be noted that the base 4 is connected to the vehicle chassis by integral molding or bolt fixing. If a metal base 4 is used, it will be connected to the cold-rolled steel plate frame of the vehicle chassis by "resistance spot welding" or "laser welding".

[0041] Furthermore, this application can be applied to conventional models such as Toyota and Kia, and the adaptation threshold is lowered based on the "universal structure"; this application also allows for size adjustment according to specific models. When customizing, only the mold parameters of the corresponding parts need to be modified (such as adjusting the cavity size of the injection mold), without redesigning the overall structure, which reduces customization costs and shortens the delivery cycle; this technology is prior art and is common knowledge to those skilled in the art.

[0042] Reference Figure 4 , Figure 7 The width and thickness of the insert 51 are 0.5mm-1mm smaller than the width and thickness of the slot 403.

[0043] To prevent the insert 51 from being unable to be inserted into the slot 403 and getting stuck, a gap of 0.5mm-1mm is reserved to fully accommodate such "normal size errors," allowing the insert 51 to be easily inserted into the slot 403 without the need for tools or forceful pressing, greatly reducing the difficulty of assembly and ensuring that "quick assembly can be completed manually," adapting to the efficient assembly needs in mass production scenarios.

[0044] Furthermore, a rubber pad can be added to the inner wall of the slot 403 to compensate for gaps and improve the stability during snap-fitting.

[0045] Reference Figure 1 and Figure 2 The top of the storage compartment 1 has a storage slot 101, and the top of the storage compartment 1 is fitted with a cover plate 3 via a hinge.

[0046] Storage compartment 101 can hold frequently used items such as mobile phones, car keys, lipsticks, sunglasses and other small items. It ensures that the items will not easily fall out due to the bumps of driving, and there is no need to "bend over and dig deep" to reach the items.

[0047] The cover 3 is set to seal the storage compartment 1, which can prevent dust and ensure that items will not be knocked out after being placed in it; when the cover 3 is closed, the storage compartment 101 becomes a "closed compartment", protecting the cleanliness and safety of the items.

[0048] Reference Figure 1 and Figure 2 The end of the cover plate 3 away from the hinge extends beyond the edge of the storage compartment 1. The extra-edge design allows the end of the cover plate 3 to naturally form an "outwardly protruding extension section". This provides an area for fingers to lift upwards, making it easier to exert force and thus convenient to open the cover plate 3. The surface of the cover plate 3 is covered with polyester fiber fabric. The polyester fiber fabric is soft and skin-friendly to the touch, not cold in winter, not stuffy in summer, and has good breathability.

[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable armrest box, characterized in that: The armrest box body is installed on the top of the base (4). The armrest box body includes a storage compartment (1), a plug shell (2) fixedly connected to the bottom of the storage compartment (1), and two sets of locking components (5) disposed inside the plug shell (2). The plug shell (2) is fixedly installed on the top of the base (4) by the two sets of locking components (5). The base (4) has a groove (401) at the top, and side slots (402) are provided on both sides of the inner wall of the groove (401). The insert (2) is inserted into the groove (401). The locking assembly (5) includes a connecting frame (52) located inside the insert housing (2). A horizontally arranged insert block (51) is fixedly connected to the bottom of the connecting frame (52). The end of the insert block (51) is movably connected through the side wall of the insert housing (2). The end of the insert block (51) can be inserted into the side slot (402). At least two guide rods (54) are fixedly connected to the inner wall of the insert housing (2). The guide rods (54) are movably connected through the connecting frame (52). A spring (53) is fixedly connected between the end of the guide rod (54) and the connecting frame (52). The spring (53) is sleeved on the guide rod (54).

2. The detachable armrest box according to claim 1, characterized in that: The locking assembly (5) also includes a push rod (55) fixedly connected to the side wall of the connecting frame (52). The end of the push rod (55) is movably connected through the insert shell (2). The other end of the push rod (55) is fixedly connected to a screw (56). A nut (57) is threaded on the screw (56). The nut (57) is always located outside the insert shell (2).

3. A detachable armrest box according to claim 1, characterized in that: The end of the insert (51) has an inclined surface two (511), and the top of the side slot (402) has an inclined surface one (404).

4. A detachable armrest box according to claim 1, characterized in that: The width and thickness of the insert (51) are 0.5mm-1mm smaller than the width and thickness of the slot (403).

5. A detachable armrest box according to claim 1, characterized in that: The storage compartment (1) has a storage slot (101) on top, and a cover plate (3) is provided on the top of the storage compartment (1) by means of a hinge.

6. A detachable armrest box according to claim 5, characterized in that: The end of the cover plate (3) away from the hinge extends beyond the edge of the storage compartment (1), and the surface of the cover plate (3) is covered with polyester fiber fabric.