A watch capable of emergency charging
By designing a tightly fitting charging interface and guide surface structure on the smartwatch, combined with replaceable battery cells and magnetic components, the charging problem in outdoor emergencies has been solved, enabling fast emergency charging and improving the watch's practicality and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENSHI INFORMATION TECH SHANGHAI CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-09
Smart Images

Figure CN224341786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smartwatches, and more specifically to a watch capable of emergency charging. Background Technology
[0002] Most smartwatches on the market currently rely on wired charging, requiring a dedicated data cable and charging dock to complete the charging process. However, in emergency situations outdoors or during power outages, once the battery is depleted, users are left in a predicament due to the lack of compatible charging equipment and power sources, completely losing their emergency charging capability and causing functional interruption. Utility Model Content
[0003] To address the aforementioned technical problems, the purpose of this utility model is to provide a watch capable of emergency charging. Through a battery unit and charging module, it provides fast and efficient emergency charging services to the watch body, meeting the user's needs in critical moments and effectively preventing the watch from malfunctioning due to insufficient power. This greatly improves the watch's practicality and reliability. During assembly, the second guide surface slides downwards against the first guide surface, making the second assembly surface more tightly fitted with the first assembly surface, ensuring a stable electrical connection between the second charging interface and the first charging interface.
[0004] To achieve the above objectives, this utility model provides a watch capable of emergency charging, comprising a watch body, a charging module, and a watch strap;
[0005] The watch body has a first mounting surface and a first guide surface adjacent to it on its side. The first mounting surface has a first charging port, and the first guide surface extends inward from the bottom edge of the first mounting surface.
[0006] The charging module has a storage cavity for accommodating a replaceable battery unit. The charging module has an abutment end and an assembly end. The abutment end has a first positioning structure, and the assembly end has a second assembly surface and a second guide surface. The second assembly surface has a second charging interface.
[0007] The main body of the watch band is provided with a second positioning structure, which positions the first positioning structure of the charging module with the second positioning structure. The second guide surface slides downward against the first guide surface, so that the second assembly surface is tightly fitted with the first assembly surface. At the same time, the second charging interface and the first charging interface form an electrical connection.
[0008] In some embodiments, the first mounting surface extends vertically, and the first guide surface protrudes outward in an arc shape from the bottom edge of the first mounting surface, such that the second guide surface is adapted to slide against the first guide surface.
[0009] In some embodiments, the first mounting surface is further provided with a charging slot, the first charging interface is disposed at the bottom of the charging slot, and the second mounting surface is further provided with a charging block, the end face of the charging block being provided with the second charging interface.
[0010] In some embodiments, the first mounting surface is further provided with a first magnetic element, and the second mounting surface is further provided with a second magnetic element. The first magnetic element and the second magnetic element are adapted to automatically adhere to each other, so that the first mounting surface and the second mounting surface automatically adhere to each other.
[0011] In some embodiments, the top of the watch strap is provided with a reversible elastic baffle, the elastic baffle having a first state and a second state;
[0012] In the first state, the elastic baffle flips towards the side closer to the watch strap and covers the top of the watch strap;
[0013] In the second state, the elastic baffle flips away from the watch strap and forms the second positioning structure, and the second positioning structure of the charging module is adapted to elastically abut against the elastic baffle.
[0014] In some embodiments, the top of the watch strap is further provided with a mounting groove, the second positioning structure is disposed at the bottom of the mounting groove and is located at one end away from the main body of the watch, and the charging module is disposed in the mounting groove.
[0015] In some embodiments, the storage cavity has conductive springs embedded in both ends of the watch strap along its length, the top of the storage cavity has a detachable flip cover, and the bottom of the flip cover has a limiting plate adapted to abut against the battery unit.
[0016] In some embodiments, the limiting plates are arranged sequentially at intervals along the length of the watch strap, and the limiting plates are provided with limiting grooves that are adapted to the battery unit.
[0017] In some embodiments, the flip cover is provided with an abutment groove and a snap block at both ends, and the storage cavity is provided with an abutment block and a snap groove on both sides respectively. The abutment block abuts against the abutment groove, and the snap block is fixedly connected to the snap groove, so that the flip cover and the storage cavity are fixedly connected.
[0018] In some embodiments, the outer surface of the flip cover is further provided with a push block, which is adapted to snap the flip cover open.
[0019] Compared with the prior art, the emergency charging watch provided by this utility model has at least one of the following beneficial effects:
[0020] 1. The battery unit and charging module provide fast and efficient emergency charging services for the watch body, meeting the user's needs at critical moments and effectively avoiding the situation where the watch cannot be used normally due to insufficient power, greatly improving the practicality and reliability of the watch; during assembly, the second guide surface slides downward against the first guide surface, making the second assembly surface fit more tightly with the first assembly surface, ensuring a stable electrical connection between the second charging interface and the first charging interface.
[0021] 2. The first guide surface protrudes outward in an arc shape from the bottom edge of the first assembly surface, so that the second guide surface of the charging module can smoothly fit against the arc surface of the first guide surface and slide naturally along the arc guiding direction.
[0022] 3. The flip-up elastic baffle makes charging more convenient. Users can switch the elastic baffle from the first state to the second state with just one press to complete the installation and fixation of the charging module. No complicated operation steps are required, which greatly improves the user experience. Attached Figure Description
[0023] The optional embodiments will be described below in a clear and easy-to-understand manner, with reference to the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.
[0024] Figure 1 This is an overall view of the watch;
[0025] Figure 2 It is a cross-sectional view of the watch;
[0026] Figure 3 This is a cross-sectional view of the charging module;
[0027] Figure 4 This is a side view of the watch body.
[0028] Explanation of icon numbers:
[0029] The watch body 1 includes a first mounting surface 11, a first charging interface 111, a charging slot 112, a first guide surface 12, a charging module 2, a second mounting surface 21, a second charging interface 211, a charging block 212, a second guide surface 22, a first positioning structure 23, a battery unit 24, a flip cover 25, a limiting plate 251, an abutment groove 252, a buckle block 253, a pushing block 254, an abutment block 26, a buckle groove 27, a watch strap 3, and a second positioning structure 31. Detailed Implementation
[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.
[0031] To keep the drawings concise, each figure only schematically shows the parts relevant to the utility model, and these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."
[0032] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0033] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Furthermore, in the description of this application, the terms "first," "second," etc., are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance. It should be noted that the above embodiments can be freely combined as needed. The above are merely optional embodiments of this utility model. It should be pointed out that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
[0035] refer to Figures 1 to 4This utility model provides a watch capable of emergency charging, including a watch body 1, a charging module 2, and a watch strap 3. The side of the watch body 1 is provided with a first mounting surface 11 and an adjacent first guiding surface 12. The first mounting surface 11 is provided with a first charging interface 111, and the first guiding surface 12 extends inward from the bottom edge of the first mounting surface 11. The charging module 2 is provided with a storage cavity for accommodating a replaceable battery unit 24. The charging module 2 has an abutment end and an assembly end. The abutment end is provided with a first positioning structure 23, and the assembly end is provided with a second mounting surface 21 and a second guiding surface 22. The second mounting surface 21 is provided with a second charging interface 211. The main body of the watch strap 3 is provided with a second positioning structure 31, which positions the first positioning structure 23 of the charging module 2 with the second positioning structure 31. The second guiding surface 22 slides downward against the first guiding surface 12, so that the second mounting surface 21 and the first mounting surface 11 are tightly fitted together. At the same time, the second charging interface 211 and the first charging interface 111 form an electrical connection.
[0036] In this embodiment, the battery unit 24 and the charging module 2 provide fast and efficient emergency charging services for the watch body 1, meeting the user's needs at critical moments and effectively avoiding the situation where the watch cannot be used normally due to insufficient power, greatly improving the practicality and reliability of the watch. During assembly, the second guide surface 22 slides downward against the first guide surface 12, making the second assembly surface 21 fit more tightly against the first assembly surface 11, ensuring a stable electrical connection between the second charging interface 211 and the first charging interface 111.
[0037] Specifically, the watch body 1 has a first mounting surface 11 and a first guide surface 12 on its side. The first mounting surface 11 has a first charging port 111, which is the key part for the watch body 1 and the charging module 2 to achieve power connection. The first guide surface 12 extends inward from the bottom edge of the first mounting surface 11, guiding the contact direction between the charging module 2 and the watch body 1, ensuring that the charging module 2 can smoothly and tightly fit with the watch body 1 during the assembly process, reducing friction loss and extending service life.
[0038] The charging module 2 has a storage cavity specifically designed to house the replaceable battery unit 24. When the battery unit 24 is depleted, the user can quickly replace it with a new one without waiting for a long time to recharge, greatly improving the watch's battery life in emergency situations. One end of the charging module 2 is the abutment end, and the other end is the assembly end. The abutment end has a first positioning structure 23, which precisely matches the second positioning structure 31 on the watch strap 3, providing a stable foundation for the installation of the entire charging module 2. Under normal use, the charging module 2 is separate from the watch body 1. When emergency charging is needed, the second charging interface 211 of the charging module 2 is electrically connected to the first charging interface 111 of the watch body 1, enabling the charging module 2 to charge the watch body 1. The assembly end has a second assembly surface 21 and a second guide surface 22. The second charging interface 211 on the second assembly surface 21 corresponds to the first charging interface 111 of the watch body 1. Once the two are tightly fitted together, a stable electrical connection can be instantly formed, supplying power to the watch body 1. When the second guide surface 22 of the charging module 2 slides downward against the first guide surface 12 of the watch body 1, the first assembly surface 11 and the second assembly surface 21 gradually approach each other under the guidance of the first guide surface 12 and the second guide surface 22, until the second assembly surface 21 and the first assembly surface 11 fit together tightly. At this time, the second charging interface 211 and the first charging interface 111 are also precisely connected, instantly forming a stable electrical connection and opening a green channel for emergency charging of the watch.
[0039] The main body of the watch strap 3 has a second positioning structure 31, which closely cooperates with the first positioning structure 23 at the abutment end of the charging module 2 to ensure the stability of the charging module 2 installation. During installation, bring the abutment end of the charging module 2 close to the main body of the watch strap 3, so that the first positioning structure 23 (such as positioning post, buckle, etc.) at the abutment end of the charging module 2 and the second positioning structure 31 (corresponding positioning hole, slot, etc.) on the main body of the watch strap 3 are on the same horizontal line, initially aligning their positions. This is a key positioning step in the installation process, laying the foundation for the subsequent precise docking of the module and the watch body 1. Then, initially attach the second guide surface 22 of the assembly end of the charging module 2 to the first guide surface 12 on the side of the watch body 1, and slowly slide the charging module 2 downward along the guiding direction of the first guide surface 12, so that the second guide surface 22 and the first guide surface 12 slide at a uniform speed. As the charging module 2 continues to slide, when it slides to the appropriate position, the second charging interface 211 on the second assembly surface 21 will precisely dock with the first charging interface 111 on the first assembly surface 11 of the watch body 1. At this point, continue sliding the battery module 2 until the second mounting surface 21 and the first mounting surface 11 are completely and tightly fitted together. At the moment of tight fitting, the second charging port 211 and the first charging port 111 will form a stable electrical connection, ensuring that the electrical energy in the battery unit 24 flows safely and stably into the watch body 1, providing it with the necessary power support.
[0040] It is worth noting that the connection method between the watch strap 3 and the watch body 1 is not further limited in this application. After installation, additional fixing devices (such as rotating buckles, screws, etc.) may be needed to further fix the charging module 2 to enhance its stability during use and prevent the module from loosening due to accidental collisions or violent movements, which could affect the charging effect or cause connection interruption.
[0041] Furthermore, the first mounting surface 11 extends vertically, and the first guide surface 12 protrudes outward in an arc shape from the bottom edge of the first mounting surface 11, so that the second guide surface 22 is suitable for sliding against the first guide surface 12.
[0042] In this embodiment, the first guide surface 12 protrudes outward in an arc shape from the bottom edge of the first assembly surface 11, so that the second guide surface 22 of the charging module 2 can smoothly fit against the arc surface of the first guide surface 12 and slide naturally along the arc guiding direction.
[0043] Specifically, the first mounting surface 11, serving as a vertical plane, provides a docking reference for the charging module 2, while the first guide surface 12 protrudes outward in an arc from the bottom edge of the first mounting surface 11, guiding the charging module 2 to slide smoothly in the correct direction. This not only improves the convenience and efficiency of assembly but also ensures a tight fit between the charging module 2 and the watch body 1, thereby guaranteeing a stable electrical connection of the charging interface. In actual installation, the user only needs to align the second guide surface 22 of the charging module 2 with the first guide surface 12 and slide it to achieve a tight fit. This not only reduces the difficulty of installation but also enhances the practicality and reliability of the watch, allowing the user to quickly and easily complete emergency charging when facing low battery conditions. The arc protrusion of the first guide surface 12 also eliminates the gap problem generated by the first guide surface 12 and the second guide surface 22 during the sliding process, making the side of the watch body 1 and the side of the charging module 2 fit more closely.
[0044] Optionally, the first mounting surface 11 is further provided with a charging slot 112, and a first charging interface 111 is located at the bottom of the charging slot 112. The second mounting surface 21 is further provided with a charging block 212, and a second charging interface 211 is provided on the end face of the charging block 212. The first charging interface 111 is located at the center of the bottom of the charging slot 112 and adopts a metal contact method. The second mounting surface 21 is provided with a charging block 212, the shape of which matches the charging slot 112 and can be accurately inserted into the charging slot 112. When the charging module 2 is assembled with the watch body 1, the charging block 212 is inserted into the charging slot 112 along the direction of the charging module 2. As the charging module 2 gets closer, the second charging interface 211 on the end face of the charging block 212 gradually contacts the first charging interface 111 at the bottom of the charging slot 112 and finally achieves a tight connection. Through the cooperation of the charging slot 112 and the charging block 212, the assembly accuracy and stability between the charging module 2 and the watch body 1 are further improved. Meanwhile, the charging slot 112 also provides a certain degree of protection for the first charging interface 111, reducing the contamination of the charging interface by external dust and debris, and extending the service life of the charging interface.
[0045] Furthermore, a first magnetic element is provided on the first mounting surface 11, and a second magnetic element is provided on the second mounting surface 21. The first and second magnetic elements are adapted to automatically adhere and bond, so that the first mounting surface 11 and the second mounting surface 21 automatically bond together. In this embodiment, the first and second magnetic elements are adapted to automatically adhere and bond, providing additional fixing force to ensure a tight bond between the charging module 2 and the watch body 1 during installation and charging. When the charging module 2 approaches the watch body 1, the first and second magnetic elements attract each other, causing the first mounting surface 11 and the second mounting surface 21 to automatically bond together, ensuring close contact between the two to achieve a stable and reliable electrical connection.
[0046] Furthermore, the top of the watch band 3 is provided with a flip-up elastic baffle, which has a first state and a second state. In the first state, the elastic baffle flips to the side closer to the watch band 3 and covers the top of the watch band 3. In the second state, the elastic baffle flips to the side away from the watch band 3 and forms a second positioning structure 31. The second positioning structure 31 of the charging module 2 is adapted to elastically abut against the elastic baffle.
[0047] In this embodiment, the flipping of the elastic baffle makes the charging operation more convenient. The user only needs to press to switch the elastic baffle from the first state to the second state to complete the installation and fixation of the charging module 2. There are no complicated operation steps, which greatly improves the user experience.
[0048] Specifically, the elastic baffle is made of a flexible elastic material, such as silicone or elastic plastic, allowing it to flexibly flip at the top of the strap 3. In the first state, the elastic baffle flips towards the side closer to the strap 3 and tightly covers the top of the strap 3, forming a flat surface. This enhances the aesthetics of the strap 3 in the first state, ensuring comfortable wear for the user without affecting the daily use of the watch, and preventing the second positioning structure 31 from affecting the aesthetics of the upper surface of the strap 3.
[0049] When charging module 2 needs to be installed for charging, the elastic baffle can easily flip to the side away from the strap 3 to a second state, at which point the elastic baffle forms a second positioning structure 31. The first positioning structure 23 on the abutting end of the charging module 2 cooperates with the second positioning structure 31 of the elastic baffle, and the elastic baffle elastically abuts against the abutting end of the charging module 2, further enhancing the stability of the charging module 2 during assembly. The elastic abutment of the elastic baffle allows the charging module 2 to automatically align and maintain a tight fit during installation, while also cushioning external impacts to a certain extent, ensuring a stable and reliable connection between the charging module 2 and the watch body 1.
[0050] In a modified embodiment, the top of the watch strap 3 is also provided with a mounting groove, the second positioning structure 31 is disposed at the bottom of the mounting groove and is located at the end away from the watch body 1, and the charging module 2 is partially disposed in the mounting groove.
[0051] Specifically, the top of the watch strap 3 has a mounting groove that extends along the length of the watch strap 3 and matches the shape of the bottom of the charging module 2, partially accommodating the bottom of the charging module 2. A second positioning structure 31 is provided at the bottom of the mounting groove, at the end furthest from the watch body 1. This second positioning structure 31 can take various forms, such as a raised positioning post, a buckle, or a magnetic element. In this embodiment, the second positioning structure 31 is a raised positioning post with a moderate height, capable of precisely engaging with the first positioning structure 23 (e.g., a positioning hole) at the abutment end of the charging module 2. The positioning post has a certain degree of elasticity, ensuring smooth insertion into the positioning hole during the installation of the charging module 2 and providing stable positioning after installation. When the charging module 2 needs to be installed, the user simply aligns the abutment end of the charging module 2 with the mounting groove at the top of the watch strap 3 and inserts it. As the charging module 2 is gradually pushed in, the first positioning structure 23 at its abutment end contacts the second positioning structure 31 of the mounting groove, achieving precise alignment. As the process continues, the second guide surface 22 of the charging module 2 slides along the first guide surface 12 on the side of the watch body 1 until the second mounting surface 21 is tightly fitted with the first mounting surface 11, and at the same time, the second charging interface 211 and the first charging interface 111 form a stable electrical connection. At this point, part of the structure of the charging module 2 is accommodated in the mounting groove, which not only increases the stability of the installation, but also makes the overall appearance of the watch more concise and streamlined, reducing its overall thickness.
[0052] Furthermore, the storage cavity has conductive springs embedded in both ends of the strap 3 along its length. The top of the storage cavity is provided with a detachable flip cover 25, and the bottom of the flip cover 25 is also provided with a limiting plate 251, which is adapted to abut against the battery unit 24.
[0053] Specifically, the battery unit 24 can be a small cylindrical battery, widely used in portable electronic devices, and is relatively easy to obtain. Of course, it can also be a lithium-ion battery, etc., but this application does not further limit it. The main function of the conductive spring is to contact the electrodes of the battery unit 24 to ensure stable power transmission to the charging module 2. A detachable flip cover 25 is provided on the top of the storage cavity, making the installation and replacement of the battery unit 24 more convenient. The user can easily open the flip cover 25, place the battery unit 24 into the storage cavity, and then close the flip cover 25 to secure the battery unit 24. Limiting plates 251 are arranged at intervals along the length of the strap 3. Their main function is to abut against the battery unit 24, ensuring that the battery unit 24 is stably fixed in the storage cavity and preventing it from shifting due to vibration or external force during use. The limiting plates 251 are provided with limiting grooves that fit the battery unit 24, not only fixing the position of the battery unit 24 but also buffering external impacts to a certain extent, protecting the battery unit 24 from damage. The flip cover 25 has abutment grooves 252 and latching blocks 253 at both ends, and abutment blocks 26 and latching grooves 27 are respectively provided on both sides of the storage cavity. The abutment blocks 26 abut against the abutment grooves 252, and the latching blocks 253 are fixedly connected to the latching grooves 27, so that the flip cover 25 and the storage cavity are fixedly connected. When the flip cover 25 is closed, the abutment blocks 26 abut against the abutment grooves 252 to ensure a tight fit between the flip cover 25 and the storage cavity. At the same time, the latching blocks 253 are fixedly connected to the latching grooves 27, further enhancing the fixing effect of the flip cover 25 and preventing the flip cover 25 from being accidentally opened during use. The user can quickly fix or remove the flip cover 25 by simply pressing both ends of the flip cover 25. The outer surface of the flip cover 25 also has a push block 254, which is suitable for pressing the flip cover 25 to open or close the flip cover 25.
[0054] It should be noted that the above embodiments can be freely combined as needed. The above are only optional embodiments of this utility model. It should be pointed out that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A watch capable of emergency charging, characterized in that, Includes the watch body, charging module, and watch strap; The watch body has a first mounting surface and a first guide surface adjacent to it on its side. The first mounting surface has a first charging port, and the first guide surface extends inward from the bottom edge of the first mounting surface. The charging module has a storage cavity for accommodating a replaceable battery unit. The charging module has an abutment end and an assembly end. The abutment end has a first positioning structure, and the assembly end has a second assembly surface and a second guide surface. The second assembly surface has a second charging interface. The main body of the watch band is provided with a second positioning structure, which positions the first positioning structure of the charging module with the second positioning structure. The second guide surface slides downward against the first guide surface, so that the second assembly surface is tightly fitted with the first assembly surface. At the same time, the second charging interface and the first charging interface form an electrical connection.
2. A watch capable of emergency charging according to claim 1, characterized in that, The first mounting surface extends vertically, and the first guide surface protrudes outward in an arc shape from the bottom edge of the first mounting surface, so that the second guide surface is adapted to slide against the first guide surface.
3. A watch capable of emergency charging according to claim 2, characterized in that, The first mounting surface is also provided with a charging slot, and the first charging interface is located at the bottom of the charging slot. The second mounting surface is also provided with a charging block, and the end face of the charging block is provided with the second charging interface.
4. A watch capable of emergency charging according to claim 3, characterized in that, The first mounting surface is further provided with a first magnetic element, and the second mounting surface is further provided with a second magnetic element. The first magnetic element and the second magnetic element are adapted to automatically adhere to each other, so that the first mounting surface and the second mounting surface automatically adhere to each other.
5. A watch capable of emergency charging according to any one of claims 1-4, characterized in that, The top of the watch strap is provided with a flip-up elastic baffle, which has a first state and a second state; In the first state, the elastic baffle flips towards the side closer to the watch strap and covers the top of the watch strap; In the second state, the elastic baffle flips away from the watch strap and forms the second positioning structure, and the second positioning structure of the charging module is adapted to elastically abut against the elastic baffle.
6. A watch capable of emergency charging according to any one of claims 1-4, characterized in that, The top of the watch strap is also provided with a mounting groove, the second positioning structure is disposed at the bottom of the mounting groove and is located at the end away from the main body of the watch, and the charging module is disposed in the mounting groove.
7. A watch capable of emergency charging according to claim 1, characterized in that, The storage cavity has conductive springs embedded in both ends of the watch strap along its length. The top of the storage cavity is provided with a detachable flip cover, and the bottom of the flip cover is provided with a limiting plate, which is adapted to abut against the battery unit.
8. A watch capable of emergency charging according to claim 7, characterized in that, The limiting plates are arranged at intervals along the length of the watch strap, and the limiting plates are provided with limiting grooves that are adapted to the battery unit.
9. A watch capable of emergency charging according to claim 7, characterized in that, The flip cover has abutment grooves and buckle blocks at both ends, and the storage cavity has abutment blocks and buckle grooves on both sides. The abutment blocks abut against the abutment grooves, and the buckle blocks are fixedly connected to the buckle grooves, so that the flip cover and the storage cavity are fixedly connected.
10. A watch capable of emergency charging according to claim 7, characterized in that, The outer surface of the flip cover is also provided with a push block, which is adapted to snap the flip cover open.