A battery compartment that can be automatically brought out
By designing an automatically removable battery compartment structure, the problem of existing battery compartments being unable to be replaced quickly is solved, achieving the effect of rapid battery replacement, reducing wear and water leakage risks, and improving replacement efficiency and the service life of the sealing ring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MIAO OPTICS CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-23
AI Technical Summary
The existing battery compartment structure does not allow for quick replacement, resulting in increased battery replacement time.
An automatically ejectable battery compartment was designed, featuring a side-mounted battery compartment body and cover structure, combined with flathead screws and an open retaining ring. The battery compartment is designed for quick insertion and removal via guide grooves and a wear-resistant layer, while sealing and heat insulation are ensured by a sealing ring and a heat insulation layer.
It enables quick replacement of the battery compartment, reduces the risk of wear and water leakage, and improves replacement efficiency and the service life of the sealing ring.
Smart Images

Figure CN224400536U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery compartment technology, specifically to a battery compartment that can be automatically carried out. Background Technology
[0002] A red dot sight is a common optical sight primarily used in firearms, archery, firearms, and sport shooting. It uses a small red dot (usually a light emitted by an LED) as an aiming marker, allowing the shooter to quickly and accurately aim at the target. Unlike traditional front and rear sights, a red dot sight displays a clear red dot in the scope's field of view. The shooter simply aligns this red dot with the target. Red dot sights typically include a battery compartment, which houses the battery. Similar to other electronic devices, the battery compartment ensures safe placement and connection to the device's circuitry. As an essential component of the red dot sight, its internal circuitry provides stable power to the scope, ensuring the red dot remains clear and bright even in complex environments, meeting the shooter's tactical needs for rapid aiming.
[0003] Currently, there are two main types of side battery compartment structures on the market: one is fixed with a single screw in the middle, and the other is fixed with two screws. Regardless of the method, the battery compartment cannot be pulled out as the screw is unscrewed, making it impossible to quickly replace the battery and increasing the overall battery replacement time. Utility Model Content
[0004] The purpose of this invention is to provide an automatically removable battery compartment to solve the problem mentioned in the background art that the battery compartment cannot be removed as the screws are unscrewed, making it impossible to quickly replace the battery and increasing the overall battery replacement time.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatically removable battery compartment, comprising a battery compartment structure, wherein a battery placement slot for placing batteries is formed on the surface of the battery compartment structure;
[0006] The battery compartment structure includes a side-mounted battery compartment body and a cover installed at the front end of the side-mounted battery compartment body. The battery placement slot is located on the surface of the side-mounted battery compartment body. A sealing ring is also installed on one side of the cover. A guide groove is also provided on the surface of the side-mounted battery compartment body. A battery pull-out component is also installed on the surface of the cover. The battery is placed in the battery placement slot and sealed with the sealing ring. The side-mounted battery compartment body is fixed to the aiming device with the help of the battery pull-out component.
[0007] Preferably, the battery ejector includes an opening and an open retaining ring installed inside the compartment cover. A flathead screw is inserted into the opening, and the open retaining ring is located outside the flathead screw. When the flathead screw is rotated, it works with the open retaining ring to secure the battery compartment structure or eject it from the aiming device.
[0008] Preferably, the sealing ring has a square shape and is fitted onto the outside of the side-mounted battery compartment. The sealing ring serves to seal the battery, and a heat insulation layer is uniformly coated on the outer wall of the sealing ring. Heat insulation can be achieved by means of the heat insulation layer.
[0009] Preferably, the inner wall of the guide groove is uniformly coated with a wear-resistant layer, which plays a role in wear resistance and can effectively reduce wear.
[0010] Preferably, the bottom wall of the side-mounted battery compartment is provided with a groove, and a number of movable balls are evenly distributed inside the groove. The movable balls can effectively reduce the wear of the bottom wall of the side-mounted battery compartment.
[0011] Preferably, the grooves are provided in several groups and are evenly distributed on the bottom wall of the side-mounted battery compartment.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The battery compartment structure and battery placement slot are designed to allow the battery compartment structure to be inserted into the red dot aiming device for power supply. The battery removal mechanism allows the side battery compartment to be removed for quick battery replacement. The combination of a flathead screw and an open retaining ring enables the side battery compartment to be automatically removed from the device. The combination of the flathead screw on one side and the guide groove on the other side prevents the screw from jamming when tightened on one side. The sealing ring ensures that the inside of the side battery compartment does not leak water.
[0014] 2. By using the side-mounted battery compartment and movable ball bearings, the friction between the side-mounted battery compartment and the red dot aiming device can be reduced when the side-mounted battery compartment is pulled out, thereby reducing wear between the two and making the side-mounted battery compartment smoother when it is pulled out. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the battery compartment of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the side-mounted battery compartment of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the sealing ring of this utility model.
[0019] In the diagram: 1. Battery compartment structure; 11. Side-mounted battery compartment; 111. Groove; 112. Moving ball bearing; 12. Compartment cover; 13. Sealing ring; 131. Heat insulation layer; 14. Guide groove; 141. Wear-resistant layer; 15. Battery pull-out part; 151. Opening; 152. Opening retaining ring; 153. Flathead screw; 2. Battery placement slot. Detailed Implementation
[0020] 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.
[0021] Example 1: Please refer to Figures 1-3 An automatically retractable battery compartment includes a battery compartment structure 1 and a battery placement slot 2. The battery placement slot 2 is located on the surface of the battery compartment structure 1 and is used to place a battery. The battery compartment structure 1 is inserted into a red dot aiming device for use, and the battery provides power.
[0022] The battery compartment structure 1 includes a side-mounted battery compartment body 11 and a cover 12 installed at the front end of the side-mounted battery compartment body 11. The battery placement slot 2 is located on the surface of the side-mounted battery compartment body 11. A sealing ring 13 is also installed on one side of the cover 12. A guide groove 14 is also provided on the surface of the side-mounted battery compartment body 11. A battery pull-out component 15 is also installed on the surface of the cover 12. The battery is placed in the battery placement slot 2 and sealed with the sealing ring 13. The side-mounted battery compartment body 11 is fixed on the aiming device with the help of the battery pull-out component 15. When the side-mounted battery compartment body 11 is pulled out, the guide groove 14 can prevent the side-mounted battery compartment body 11 from tilting under force.
[0023] The battery ejector 15 includes an opening 151 and an opening retaining ring 152 installed inside the compartment cover 12. A flathead screw 153 is inserted into the opening 151, and the opening retaining ring 152 is located outside the flathead screw 153. When the flathead screw 153 is rotated, it works with the opening retaining ring 152 to eject or fix the battery compartment structure 1 onto the red dot aiming device.
[0024] The sealing ring 13 has a square shape and is fitted on the outside of the side-mounted battery compartment 11. The sealing ring 13 plays a sealing role to ensure that the inside of the side-mounted battery compartment 11 does not leak water. The outer wall of the sealing ring 13 is uniformly coated with a heat insulation layer 131 for heat insulation. The heat insulation layer 131 can provide heat insulation, reduce the aging of the sealing ring 13, and help to improve the service life of the sealing ring 13.
[0025] The inner wall of the guide groove 14 is uniformly coated with a wear-resistant layer 141, which plays a role in wear resistance. When the side-mounted battery compartment 11 is brought out, the guide groove 14 can avoid the possibility of jamming due to the force tilting caused by the single-sided flathead screw 153 fixing. The battery can be replaced quickly, and the wear-resistant layer 14 can effectively reduce the wear on the guide groove 14.
[0026] In this embodiment: the side-mounted battery compartment 11 is inserted into the red dot sight. When the operator rotates the flathead screw 153 clockwise, and with the help of the open retaining ring 152, the side-mounted battery compartment 11 can be fixed to the sight. Conversely, when the operator rotates the flathead screw 153 counterclockwise, the side-mounted battery compartment 11 can be pulled out of the sight. Simultaneously, the guide groove 14 prevents the possibility of jamming due to tilting caused by fixing with a single flathead screw 153 on one side, allowing for quick battery replacement. The design of the flathead screw 153 not only improves aesthetics but also eliminates the possibility of interference. By using the flathead screw 153 to pull out the side battery compartment 11, the side battery compartment 11 can be removed without the need for additional tools to pry it out, thus greatly saving battery replacement time. At the same time, the sealing ring 13 ensures that the inside of the side battery compartment 11 will not leak water, and the heat insulation layer 131 can reduce the damage of temperature to the sealing ring 13, effectively reducing the aging of the sealing ring 13 and effectively improving the service life of the sealing ring 13.
[0027] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 3 The side-mounted battery compartment 11 adopts a modular design, which minimizes the overall weight. The bottom wall of the side-mounted battery compartment 11 has a groove 111, and several movable balls 112 are evenly distributed inside the groove 111. The movable balls 112 can effectively reduce the wear of the bottom wall of the side-mounted battery compartment 11, making the side-mounted battery compartment 11 smoother when it is pulled out.
[0028] The grooves 111 are provided in several groups and are evenly distributed on the bottom wall of the side-mounted battery compartment 11, so that the movable balls 112 are evenly distributed on the bottom of the side-mounted battery compartment 11.
[0029] In this embodiment: when the side battery compartment 11 is brought out, the friction between the side battery compartment 11 and the red dot aiming device can be reduced by the help of a number of movable balls 112, so that the wear between the two is reduced and the side battery compartment 11 is brought out more smoothly.
[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A battery compartment that can be automatically brought out, comprising a battery compartment structure (1), characterized in that: The surface of the battery compartment structure (1) is provided with a battery placement slot (2) for placing batteries. The battery compartment structure (1) includes a side-mounted battery compartment body (11) and a compartment cover (12) installed at the front end of the side-mounted battery compartment body (11). The battery placement slot (2) is located on the surface of the side-mounted battery compartment body (11). A sealing ring (13) is also installed on one side of the compartment cover (12). A guide groove (14) is also provided on the surface of the side-mounted battery compartment body (11). A battery pull-out component (15) is also installed on the surface of the compartment cover (12).
2. The automatically retractable battery compartment according to claim 1, characterized in that: The battery pull-out component (15) includes an opening (151) and an opening retaining ring (152) installed inside the compartment cover (12). A flathead screw (153) is inserted into the opening (151), and the opening retaining ring (152) is located outside the flathead screw (153).
3. The automatically retractable battery compartment according to claim 1, characterized in that: The sealing ring (13) has a square shape and is fitted on the outside of the side-mounted battery compartment (11). The outer wall of the sealing ring (13) is uniformly coated with a heat insulation layer (131) for heat insulation.
4. The automatically retractable battery compartment according to claim 1, characterized in that: The inner wall of the guide groove (14) is uniformly coated with a wear-resistant layer (141), which plays a role in wear resistance.
5. The automatically retractable battery compartment according to claim 4, characterized in that: The bottom wall of the side-mounted battery compartment (11) is provided with a groove (111), and a number of movable balls (112) are evenly distributed inside the groove (111).
6. The automatically retractable battery compartment according to claim 5, characterized in that: The grooves (111) are provided in several groups and are evenly distributed on the bottom wall of the side-mounted battery compartment (11).