Battery unit of a single soldier oxygen generator
By integrating a retractable hook onto the battery unit, the problem of battery movement in the individual oxygen concentrator is solved, achieving a combination of portability and rapid power supply, thus improving the efficiency and comfort of individual combat.
Patent Information
- Application Number
- CN202522434654.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-17
AI Technical Summary
The existing individual oxygen generators are prone to battery swaying in complex combat environments, affecting mobility and stability, and lack portable carrying solutions, especially the integrated design with belt mounting points.
Design a retractable hook integrated into the battery unit, allowing the battery unit to switch positions inside and outside the battery compartment. The hook connects to mounting points such as a belt, enabling portability and providing rapid power when needed.
It improves the comfort and stability of battery carrying, reduces weight, quickly responds to power supply needs, and maintains the compactness and convenience of battery cells.
Smart Images

Figure CN224934881U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of individual combat equipment, and in particular to a battery unit for an individual oxygen generator. Background Technology
[0002] In the field of individual combat equipment technology, individual oxygen generators have become crucial life support equipment for combat personnel in special environments. They are typically designed to be portable, and current technology generally uses removable batteries for power. Furthermore, to protect the batteries from potential damage in complex combat environments, the batteries are usually designed to be inserted into the fuselage. However, in actual combat conditions, to avoid leaving markings, even depleted batteries must be carried by the combat personnel. But because batteries have specific specifications and weight, and individual combat backpacks also need to accommodate various other essential combat items, directly inserting the battery into the fuselage would be impractical. When placed in a pocket, the battery repeatedly falls and wobbles due to gravity during soldier movement, causing not only significant discomfort but also negatively impacting the soldier's mobility and stability. Furthermore, existing individual soldier equipment lacks a portable carrying solution specifically for this type of battery, especially lacking an integrated battery unit design that can effectively integrate with the combat belt—a common individual soldier mounting point—and simultaneously meet the needs of powering the battery in an oxygen generator and carrying it while mounted on the belt. This, to some extent, restricts the soldier's combat efficiency and the convenience of equipment use. Therefore, there is a need to improve the existing technology. Utility Model Content
[0003] The purpose of this invention is to provide a battery unit for a single-soldier oxygen generator to solve the above-mentioned technical problems.
[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: A battery unit for a single-soldier oxygen generator includes a battery box, and the battery box has at least one battery compartment for accommodating batteries. The hook is movably mounted on the battery compartment and can switch between a storage position inside the battery compartment and an extended position extending out of the battery compartment. When the hook is in the extended position, it is suitable for connection with an external mounting device; when the hook is in the retracted position, the battery unit is suitable for installation into the individual oxygen generator.
[0005] Preferably, the battery box has a channel for the hook to move, and the hook moves within the channel to switch between the storage position and the extended position.
[0006] Preferably, the battery box includes two battery compartments arranged side by side, with a channel located between the two battery compartments.
[0007] Preferably, a frame is fixed inside the channel, and the hooks slide and fit onto the frame.
[0008] Preferably, an elastic reset member is provided between the frame and the hook, the elastic reset member being used to apply a reset force to the hook to make it tend to the storage position.
[0009] Preferably, the elastic reset element is a spring, and the frame is provided with a frame recess for accommodating the spring.
[0010] Preferably, the hook has a notch for engaging with an external mounting bracket.
[0011] Preferably, the battery box is provided with electrical contacts for electrical connection to the individual oxygen generator.
[0012] Preferably, it also includes a cover for sealing the battery compartment, the cover being detachably attached to one end of the battery compartment.
[0013] The beneficial effects of this utility model are: 1. This utility model cleverly combines the functions of a power supply module and a carrying attachment into one by integrating a retractable hook on the battery unit body. Users can carry and use the battery unit without any additional battery pack or hanging sleeve, reducing the weight carried by individual soldiers and the fragmentation of equipment.
[0014] 2. When the hook is extended, the battery unit can be securely attached to standard mounting points such as the combat belt, close to the body, avoiding the problem of swinging in pockets or backpacks, greatly improving wearing comfort and stability, and ensuring the mobility of combat personnel under complex movements.
[0015] 3. The buckle can be quickly extended or retracted, and the operation is intuitive. When you need to carry it, simply pull out the buckle. When you need power, push the buckle back or let it reset automatically, and you can smoothly insert the entire battery unit into the oxygen concentrator. The response speed is fast and meets the needs of actual use.
[0016] 4. The moving channel of the hook is set between the two battery compartments, making full use of the internal space of the battery box. This allows the entire battery unit to integrate new functions without significantly increasing its size, maintaining a good compactness. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the battery unit structure of a single-soldier oxygen generator; Figure 2 for Figure 1 A cross-sectional view of the battery cell shown. Figure 3 for Figure 1 The battery cell shown is a side cross-section when the mounting point is retracted. Figure 4 for Figure 3 The diagram shows a side sectional view of the battery cell when it is externally mounted. Figure 5 for Figure 1 The diagram shows a usage scenario for the battery cell. Reference numerals: 1. Battery compartment; 2. Hook; 3. Cover; 4. Screw; 5. Channel; 6. Battery; 7. Spring; 8. Recessed part of frame; 9. Frame; 10. Notch; 100. Belt. Detailed Implementation
[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0020] The specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0021] Example 1 This embodiment proposes a battery unit for a single-soldier oxygen generator, which mainly includes a battery box 1 and a movable hook 2.
[0022] In this embodiment, the battery box 1 is a generally rectangular shell with two cylindrical battery compartments arranged side by side inside to accommodate standard-sized batteries 6. A longitudinal channel 5 runs between the two battery compartments, providing space for the movement of the hook 2.
[0023] A frame 9 is fixedly installed inside the channel 5. The frame 9 serves as the guide rail for the hook 2. The hook 2 slides with the frame 9 and can make stable linear reciprocating motion along the guide of the frame 9.
[0024] Hook 2 is a key component for realizing the core function, and it can switch between two main positions: First, such as Figure 4As shown in the extended position, when the user needs to carry the spare battery unit, the hook 2 can be manually pushed outward along the channel 5, so that part of its structure extends out of the battery box 1. The extended end of the hook 2 has a notch 10, the shape and size of which are suitable for fastening to the MOLLE webbing of a standard combat belt 100 or tactical vest. At this time, the entire battery unit is like a pendant, which is firmly fixed to the user, making it easy to access and preventing it from shaking.
[0025] Second, such as Figure 3 As shown in the storage position, when the battery unit needs to be installed into the individual oxygen concentrator for power supply, the user pushes the hook 2 back into the channel 5. In this position, no part of the hook 2 protrudes beyond the outline of the battery box 1, making the entire battery unit neat in shape and able to be smoothly inserted into the preset mounting slot on the oxygen concentrator body (not shown). The outer wall of the battery box 1 is also provided with electrical contacts (not shown in the figure). When the battery unit is inserted into place, the electrical contacts are connected to the internal circuit of the oxygen concentrator, thereby powering the device.
[0026] To enhance user experience, this embodiment also incorporates an automatic reset function. Specifically, at least two frame recesses 8 are provided on the frame 9, each containing a spring 7 that serves as an elastic reset element. One end of the spring 7 rests against the bottom of the frame recess 8, while the other end abuts against the inner surface of the hook 2. When the hook 2 is pushed outward, it compresses the spring 7, allowing it to store elastic potential energy. When the user removes the battery unit from the belt 100 and no longer applies external force to the hook 2, the compressed spring 7 releases its energy, generating a reset force that pushes the hook 2 to its storage position, thereby automatically retracting the hook 2 into the channel 5. This design simplifies operation and avoids the need to manually push the hook 2 back when installing the battery.
[0027] In addition, to facilitate the installation and replacement of battery 6, battery box 1 is provided with cover 3 at both ends. The cover 3 is detachably connected to battery box 1 by fasteners such as screws 4, ensuring reliable sealing of battery compartment and stability of internal battery.
[0028] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0029] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A battery unit for a single-soldier oxygen generator, characterized in that, Includes a battery box, the inside of which is at least one battery compartment for holding batteries; The hook is movably mounted on the battery compartment and can switch between a storage position inside the battery compartment and an extended position extending out of the battery compartment. When the hook is in the extended position, it is suitable for connection with an external mounting device; when the hook is in the retracted position, the battery unit is suitable for installation into the individual oxygen generator.
2. The battery unit of a single-soldier oxygen generator according to claim 1, characterized in that, The battery compartment has a channel for the hook to move within it, allowing the hook to switch between a retracted and extended position.
3. The battery unit of a single-soldier oxygen generator according to claim 2, characterized in that, The battery box includes two battery compartments arranged side by side, with a passage located between the two battery compartments.
4. The battery unit of a single-soldier oxygen generator according to claim 2, characterized in that, A frame is fixed inside the channel, and hooks slide to fit onto the frame.
5. The battery unit of a single-soldier oxygen generator according to claim 4, characterized in that, An elastic reset element is provided between the frame and the hook, which is used to apply a reset force to the hook to make it tend to the storage position.
6. The battery unit of a single-soldier oxygen generator according to claim 5, characterized in that, The elastic reset element is a spring, and the frame has a recessed part to accommodate the spring.
7. The battery unit of a single-soldier oxygen generator according to claim 1, characterized in that, The hook has a notch for engaging with external attachments.
8. The battery unit of a single-soldier oxygen generator according to claim 1, characterized in that, The battery box is equipped with electrical contacts for connecting to the individual oxygen generator.
9. The battery unit of a single-soldier oxygen generator according to claim 1, characterized in that, It also includes a cover for sealing the battery compartment, which is detachably attached to one end of the battery compartment.
