Battery quick release pull mechanism
Patent Information
- Application Number
- CN202522428201.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-17
AI Technical Summary
针对现有技术的不足,本实用新型提供了一种电池快拆抽拉机构,具备电池的快速拆装、抽拉顺畅、导向精确以及固定方式牢固且可调的优点,解决了电池拆装过程烦琐、耗时,电池连接可靠性不足,电池仓抽拉不顺畅以及易卡滞的问题
与现有技术相比,本实用新型提供了一种电池快拆抽拉机构,具备以下有益效果:该种电池快拆抽拉机构,通过滑动连接的电池仓和便捷的拉环设计,用户无需任何工具即可轻松、快速地将电池从设备中抽出或装入,极大地提高了操作效率,特别适用于需要频繁更换电池的应用场景。通过放置架、侧边支撑架、顶端支撑架和底边支撑架共同构成了一个稳固的框架结构,为电池仓提供了坚实的支撑和可靠的安装基础,有效防止了因振动或冲击导致的电池松动。电池仓底部与安装轨道内壁滑动连接,提供了精确的导向,确保了电池在抽拉过程中运动轨迹平直、顺畅,避免了卡滞 和偏斜现象。采用L型固定片与第二固定栓相结合的固定方式,不仅连接牢固,而且通过安插槽的设计能实现一定范围内的位置调整,增强了机构的适应性和安装灵活性。拉环一端安装的防滑套,增加了用户操作时的摩擦力,使得抽拉动作更省力、更舒适,提升了用户体验。
Smart Images

Figure CN224908309U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery disassembly and assembly technology, specifically a quick-release pull-out mechanism for batteries. Background Technology
[0002] Currently, battery installation and replacement are routine operations in many devices using removable batteries, such as drones, portable instruments, and power tools. Traditional battery fixing methods mostly use screws for direct tightening or simple clip structures. While screw fixing is secure, the process is cumbersome, requires tools, and cannot achieve quick replacement, especially in the field or in emergencies. Simple clip structures may have problems with loose locking and unreliable connections, easily causing the battery to loosen when the device vibrates or moves, affecting the stable operation of the device and even causing safety issues. In addition, most existing battery compartments are fixed designs or have awkward pull-out structures, resulting in excessive resistance or jamming when inserting and removing the battery. At the same time, the overall mechanism lacks effective support and guidance, and is prone to deformation after long-term use, further affecting the convenience and reliability of disassembly and assembly. Therefore, there is an urgent need for a mechanism that can achieve quick, effortless, and reliable battery installation and disassembly, while also providing good support and guidance. Utility Model Content
[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a quick-release battery pull-out mechanism, which has the advantages of rapid battery installation and removal, smooth pull-out, precise guidance, and a firm and adjustable fixing method. It solves the problems of cumbersome and time-consuming battery installation and removal process, insufficient battery connection reliability, unsmooth battery compartment pull-out, and easy jamming.
[0004] (II) Technical Solution To achieve the goals of quick assembly / disassembly, smooth pull-out, precise guidance, and secure and adjustable fixing of the aforementioned batteries, this utility model provides the following technical solution: a quick-release pull-out battery mechanism, comprising a placement frame and two side support frames disposed on the upper side of the placement frame, wherein the two side support frames are respectively installed at both ends of the placement frame, a top support frame is fixedly installed at the top of the side support frame, and a battery compartment is installed on the bottom side of the top support frame, wherein the battery compartment is slidably connected to the inner wall of the placement frame, and an L-shaped fixing piece is provided on one side of the battery compartment, wherein the L-shaped fixing piece is installed on the upper side of the placement frame.
[0005] Preferably, the upper side of the placement rack is provided with an installation track, and the battery compartment is disposed on the inner wall of the installation track. The bottom of the battery compartment is slidably connected to the inner wall of the installation track, and the top of the battery compartment is provided with a battery cover.
[0006] Preferably, the L-shaped fixing piece is installed inside the mounting track, and the L-shaped fixing piece has a mounting slot inside. The mounting slot inside the L-shaped fixing piece is provided with a second fixing bolt, and the second fixing bolt passes through the mounting slot and the inner wall of the mounting track in sequence.
[0007] Preferably, a fixing member is fixedly installed on one side of the battery compartment, and a rectangular pull ring is installed on one side of the fixing member. The pull ring is rotatably connected to one side of the fixing member, and an anti-slip sleeve is installed on one end of the pull ring, with the anti-slip sleeve covering the outside of one end of the pull ring.
[0008] Preferably, a bottom support frame is installed at the bottom of the placement rack, and a first fixing bolt is provided between the bottom support frame and the placement rack, with one end of the first fixing bolt passing through the inner wall of the placement rack and the bottom support frame in sequence.
[0009] (III) Beneficial Effects Compared with existing technologies, this utility model provides a quick-release battery pull-out mechanism with the following advantages: This quick-release battery pull-out mechanism, through a slidingly connected battery compartment and a convenient pull ring design, allows users to easily and quickly remove or insert batteries from the device without any tools, greatly improving operational efficiency and making it particularly suitable for applications requiring frequent battery replacements. A stable frame structure is formed by the placement rack, side support rack, top support rack, and bottom support rack, providing solid support and a reliable installation foundation for the battery compartment, effectively preventing battery loosening due to vibration or impact. The bottom of the battery compartment slides against the inner wall of the mounting track, providing precise guidance and ensuring a straight and smooth trajectory for the battery during pull-out, avoiding jamming and skew. The fixing method, combining an L-shaped fixing plate with a second fixing bolt, not only ensures a secure connection but also allows for positional adjustment within a certain range through the slot design, enhancing the adaptability and installation flexibility of the mechanism. The anti-slip sleeve installed at one end of the pull ring increases friction during user operation, making the pull-out action more effortless and comfortable, improving the user experience. Attached Figure Description
[0010] Figure 1 This is a schematic plan view of the overall structure of this utility model; Figure 2 This is an enlarged schematic diagram of the structure of this utility model; Figure 3 This is an enlarged schematic diagram of the battery compartment structure of this utility model; In the diagram: 1. Placement rack; 2. Side support rack; 3. Top support rack; 4. Mounting rail; 5. Bottom support rack; 6. L-shaped fixing piece; 7. First fixing bolt; 8. Battery compartment; 9. Battery cover; 10. Fixing component; 11. Pull ring; 12. Anti-slip sleeve; 13. Mounting slot; 14. Second fixing bolt. Detailed Implementation
[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0012] Example: Please refer to Figure 1-3 A quick-release pull-out battery mechanism includes a placement frame 1 and two side support frames 2 disposed on the upper side of the placement frame 1. The two side support frames 2 are respectively installed at both ends of the placement frame 1. A top support frame 3 is fixedly installed at the top of the side support frame 2, and a battery compartment 8 is installed on the bottom side of the top support frame 3. The battery compartment 8 is slidably connected to the inner wall of the placement frame 1, and an L-shaped fixing piece 6 is provided on one side of the battery compartment 8. The L-shaped fixing piece 6 is installed on the upper side of the placement frame 1.
[0013] The basic frame includes a support frame 1 for support and guidance. Two side support frames 2 are respectively installed on both sides above the support frame 1, typically perpendicular to the support frame 1, forming the support arms on both sides of the mechanism. The tops of the two side support frames 2 are connected and fixed by a top support frame 3, thus forming a stable "door"-shaped or box-shaped frame structure together with the support frame 1. The battery compartment 8 (a container for holding batteries) is suspended from the bottom side of the top support frame 3, and its bottom or side is slidably connected to the inner wall of the support frame 1, allowing the battery compartment 8 to be pulled out or pushed back along the support frame 1. To lock the battery compartment 8 in the closed position, an L-shaped fixing piece 6 is also provided on the upper side of the support frame 1 to limit or fix it after the battery compartment 8 is pushed into place.
[0014] The upper side of the mounting rack 1 is provided with an installation track 4, and the battery compartment 8 is located on the inner wall of the installation track 4. The bottom of the battery compartment 8 is slidably connected to the inner wall of the installation track 4, and the top of the battery compartment 8 is provided with a battery cover 9.
[0015] To ensure smooth and precise sliding of the battery compartment 8, one or more mounting tracks 4 are specially provided on the upper side of the mounting bracket 1. This mounting track 4 can be a groove, a slide rail, or a guide rail. The bottom of the battery compartment 8 is directly embedded in the inner wall of the mounting track 4, forming a sliding pair with it. This means that the battery compartment 8 slides smoothly and linearly within the mounting track 4 via its bottom structure (such as a slider, protrusion, or pulley). Furthermore, a battery cover 9 is provided on the top of the battery compartment 8. This cover 9 can be used to close the battery compartment 8, protect the internal battery, and may integrate an electrical connector.
[0016] The L-shaped fixing piece 6 is installed inside the mounting rail 4, and the L-shaped fixing piece 6 has a mounting slot 13 inside. The mounting slot 13 inside the L-shaped fixing piece 6 has a second fixing bolt 14, and the second fixing bolt 14 passes through the mounting slot 13 and the inner wall of the mounting rail 4 in sequence.
[0017] The L-shaped retaining plate 6 has a slot 13 on its vertical or horizontal edge, typically an elongated or strip-shaped hole. A second retaining pin 14 (such as a screw, bolt, or pin) passes through this slot 13 and is ultimately screwed into or inserted into a threaded or locating hole in the sidewall of the mounting rail 4. This design allows the L-shaped retaining plate 6 to be finely adjusted within the length of the slot 13 to accommodate manufacturing tolerances or ensure a tight lock. When the battery compartment 8 is pushed in, a part of it (such as the fastener 10 or the compartment itself) engages with the L-shaped retaining plate 6, thus locking it in place. The engagement of the slot 13 and the second retaining pin 14 provides an adjustable locking mechanism, enhancing the assembly flexibility and reliability of the mechanism. It clarifies how the locking function is achieved through a simple yet effective mechanical structure.
[0018] A fastener 10 is fixedly installed on one side of the battery compartment 8, and a rectangular pull ring 11 is installed on one side of the fastener 10. The pull ring 11 is rotatably connected to one side of the fastener 10. An anti-slip sleeve 12 is installed on one end of the pull ring 11, and the anti-slip sleeve 12 is fitted over the outside of one end of the pull ring 11.
[0019] A fixing member 10 is fixedly installed on one side of the battery compartment 8. A rectangular pull ring 11 is rotatably connected to the fixing member 10 via a pivot or hinge, allowing the pull ring 11 to rest against the battery compartment 8 when not in use to save space, and to unfold for easy gripping when in use. An anti-slip sleeve 12 is also fitted onto the free end of the pull ring 11. This anti-slip sleeve 12 is typically made of rubber, silicone, or soft plastic to increase friction, making it easier and more comfortable for the user to pull out the battery.
[0020] The bottom of the placement rack 1 is equipped with a bottom edge support frame 5, and a first fixing bolt 7 is provided between the bottom edge support frame 5 and the placement rack 1. One end of the first fixing bolt 7 passes through the inner wall of the placement rack 1 and the bottom edge support frame 5 in sequence.
[0021] To further enhance the overall rigidity and installation strength of the entire mechanism, a bottom support frame 5 is installed at the bottom of the placement frame 1. This bottom support frame 5 is connected to the placement frame 1 via at least one first fixing bolt 7. The first fixing bolt 7 passes sequentially through corresponding through holes on both the placement frame 1 and the bottom support frame 5, and is tightened together with nuts or threads to secure them tightly.
[0022] Working Principle: When replacing or removing the battery, the user first grasps the pull ring 11 with the anti-slip sleeve 12 and gently applies force to disengage the battery compartment 8 from the locking state with the L-shaped fixing piece 6. A slight lift is required. Then, the user pulls the battery compartment 8 outwards in a straight line using the pull ring 11. The bottom of the battery compartment 8 slides smoothly out along the mounting track 4 on the placement frame 1, guided by the track throughout the process to ensure smooth operation. Once the battery compartment 8 is mostly or completely pulled out, the user can directly remove or place the battery inside. The battery compartment 8 containing the new battery is pushed back into the mechanism along the mounting track 4. When the battery compartment 8 reaches the predetermined position, it is securely locked inside the device. The electrical connector on the battery cover 9 also reliably contacts the electrical connector on the main body of the device, completing the circuit connection. Throughout the process, the robust frame composed of the placement frame 1, side support frame 2, top support frame 3, and bottom support frame 5 provides solid mechanical support for the entire pull-out action and the final working state, ensuring reliable connection and long-term stable operation of the device.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-release pull-out mechanism for a battery, characterized in that: It includes a placement rack (1) and two side support racks (2) set on the upper side of the placement rack (1), and the two side support racks (2) are respectively installed at both ends of the placement rack (1). A top support rack (3) is fixedly installed on the top of the side support rack (2), and a battery compartment (8) is installed on the bottom side of the top support rack (3). The battery compartment (8) is slidably connected to the inner wall of the placement rack (1), and an L-shaped fixing piece (6) is provided on one side of the battery compartment (8). The L-shaped fixing piece (6) is installed on the upper side of the placement rack (1).
2. The quick-release pull-out mechanism for a battery according to claim 1, characterized in that: The upper side of the placement rack (1) is provided with an installation track (4), and the battery compartment (8) is set on the inner wall of the installation track (4). The bottom of the battery compartment (8) is slidably connected to the inner wall of the installation track (4), and the top of the battery compartment (8) is provided with a battery cover (9).
3. The quick-release pull-out mechanism for a battery according to claim 2, characterized in that: The L-shaped fixing piece (6) is installed inside the mounting rail (4), and the L-shaped fixing piece (6) has a mounting slot (13) inside. The mounting slot (13) inside the L-shaped fixing piece (6) is provided with a second fixing bolt (14), and the second fixing bolt (14) passes through the mounting slot (13) and the inner wall of the mounting rail (4) in sequence.
4. The quick-release pull-out mechanism for a battery according to claim 1, characterized in that: A fixing member (10) is fixedly installed on one side of the battery compartment (8), and a rectangular pull ring (11) is installed on one side of the fixing member (10). The pull ring (11) is rotatably connected to one side of the fixing member (10). An anti-slip sleeve (12) is installed on one end of the pull ring (11), and the anti-slip sleeve (12) is sleeved on the outside of one end of the pull ring (11).
5. The quick-release pull-out mechanism for a battery according to claim 1, characterized in that: The bottom of the placement rack (1) is equipped with a bottom support frame (5), and a first fixing bolt (7) is provided between the bottom support frame (5) and the placement rack (1). One end of the first fixing bolt (7) passes through the inner wall of the placement rack (1) and the bottom support frame (5) in sequence.