A smartwatch with a removable battery

By designing a smartwatch structure with a detachable battery pack and flexible connecting strap, the problem of low universality of charging docks is solved, enabling quick battery replacement and power replenishment.

CN224457241UActive Publication Date: 2026-07-03BIDEZHI TECH DEV (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BIDEZHI TECH DEV (SHENZHEN) CO LTD
Filing Date
2025-09-04
Publication Date
2026-07-03

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Abstract

This invention provides a smartwatch with a removable battery, comprising: a mid-frame and a back cover, the back cover being connected to one end face of the mid-frame, and a display screen being disposed on the end face of the mid-frame away from the back cover; a battery compartment for storing the battery is provided inside the mid-frame, the back cover being snapped onto the battery compartment, a main control board being disposed between the battery compartment and the display screen, and a PCB board for charging being disposed between the battery compartment and the back cover; a flexible connecting strip being disposed on the PCB board, the flexible connecting strip bypassing the battery compartment and connecting to the main control board. This invention achieves a removable battery design, fulfilling the purpose of removable batteries in smartwatches, and utilizing the removable battery design to provide timely power replenishment to the smartwatch by directly replacing the battery when charging is inconvenient.
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Description

Technical Field

[0001] This utility model belongs to the field of smartwatch technology, and in particular relates to a smartwatch with a removable battery. Background Technology

[0002] A smartwatch is a wearable device that combines the functions of a smartphone and a wristwatch. It has core functions such as location tracking and anti-loss, audio and video calls, as well as multiple functions such as electronic payment, health monitoring, social chat, photography, and intelligent object recognition.

[0003] Smartwatches are mostly charged using a contact structure, which requires a special charging dock. These charging docks come in various shapes and sizes, have low universality, and limited application. In many situations, it is not easy to find a substitute for the charging dock. Therefore, it is inconvenient for smartwatches to replenish their power in a timely manner. Furthermore, the existing device structure design does not adopt a removable battery design to meet the needs of smartwatches for rapid power replenishment. Utility Model Content

[0004] This invention provides a smartwatch with a removable battery, aiming to solve the problem that current device designs do not employ removable battery designs to meet the need for rapid power replenishment in smartwatches.

[0005] This invention is implemented as follows: a smartwatch with a removable battery, comprising:

[0006] The watch includes a middle frame and a back cover, with the back cover connected to one end face of the middle frame. The end face of the middle frame away from the back cover is provided with a display screen for displaying information. The two ends of the middle frame are provided with strap grooves for fixing the watch strap.

[0007] The middle frame has a battery compartment for storing batteries inside, and the back cover is snapped onto the battery compartment. The middle frame has a locking device for locking the back cover. After the locking device releases the middle frame from the back cover, the battery compartment and the back cover separate from the middle frame simultaneously.

[0008] The locking component is also provided with a main pushing part, which extends into the locking groove communicating with the watch strap groove during the downward movement of the main pushing part, and pushes the watch strap located in the watch strap groove out of the locking groove.

[0009] Preferably, the back cover has pressing holes on both sides to accommodate the locking member passing through, and the back cover has locking slots adapted to the locking member, the locking slots being distributed on both sides of the pressing holes; the battery compartment sidewall has a slot, the back cover has a buckle adapted to the slot, and the back cover has locking slots adapted to the locking member.

[0010] Preferably, the locking element includes an upper cover, a lower cover, a locking rod, and a pressing element; the upper cover and the lower cover are provided with locking cavities, the pressing element passes through the upper cover and the lower cover, and the locking rod is disposed in the locking cavity and slides perpendicular to the pressing element.

[0011] Preferably, the pressing member includes a pressing part and a side pushing part provided on both sides of the pressing part, and the locking rod includes an insertion rod and a pushing rod arranged perpendicular to the insertion rod;

[0012] The push rod is located between two sets of side push parts. The side push parts are provided with inclined contact surfaces. The inclined contact surfaces are in contact with the push rods. The pressing part moves down and pushes the push rods closer to each other, causing the insertion rod to leave the locking hole groove.

[0013] Preferably, a PCB board for charging is provided between the battery compartment and the back cover, and the main control board of the watch is provided between the battery compartment and the display screen. A flexible connecting strip is provided on the PCB board, and the flexible connecting strip bypasses the battery compartment and connects to the main control board.

[0014] Preferably, a sealing ring is provided on the end face of the middle frame that contacts the rear cover. When the rear cover is engaged with the battery compartment, the sealing ring fills the gap between the rear cover and the middle frame.

[0015] Preferably, the battery compartment contains a battery pack, which is inserted into the battery compartment from the end near the back cover, and the end face of the PCB board away from the back cover is in contact with the battery pack.

[0016] Preferably, the end face of the battery pack is provided with a battery pad, and the battery pack is flexibly connected to the back cover through the battery pad.

[0017] Preferably, the battery compartment is provided with a battery holder for connecting the main control board, and the battery pack is electrically connected to the battery holder.

[0018] Preferably, the PCB board is provided with electrical terminals, and the rear cover is provided with terminal sockets that accommodate the electrical terminals extending out of the rear cover.

[0019] Compared with the prior art, the embodiments of this application have the following main advantages:

[0020] The smartwatch with a removable battery provided by this utility model features an independent battery compartment. The battery pack is inserted into the battery compartment from the end near the back cover. After the battery pack is inserted, the PCB board is placed on top of the battery pack. The PCB board is then flexibly connected to the main control board via a flexible connecting strip, allowing the PCB board to be flipped to avoid affecting the disassembly of the battery pack. When the back cover is opened, the battery pack can be replaced. This application achieves a removable battery pack design through the above reasonable configuration, avoiding interference between structures and fulfilling the purpose of removable batteries in smartwatches. The removable battery design allows for timely power replenishment of the smartwatch by directly replacing the battery when charging is inconvenient. Attached Figure Description

[0021] Figure 1 This is a structural diagram of a smartwatch with a removable battery provided by this utility model.

[0022] Figure 2 This is a schematic diagram of the internal structure of the mid-frame of a smartwatch with a removable battery, provided by this utility model.

[0023] Figure 3 This is a schematic diagram of the strap groove structure of a smartwatch with a removable battery provided by this utility model.

[0024] Figure 4 This is a schematic diagram of the cavity in a smartwatch with a removable battery, provided by this utility model.

[0025] Figure 5 This is a schematic diagram of the back cover and battery compartment structure of a smartwatch with a removable battery, provided by this utility model.

[0026] Figure 6 This is a schematic diagram of the locking mechanism structure of a smartwatch with a removable battery provided by this utility model.

[0027] Figure 7 This is a schematic diagram of the reset spring and locking lever structure of a smartwatch with a removable battery provided by this utility model.

[0028] Figure 8 This is a schematic diagram of the pressing component and locking lever structure of a smartwatch with a removable battery provided by this utility model.

[0029] Figure 9 This is a schematic diagram of the upper and lower cover structure of a smartwatch with a removable battery provided by this utility model.

[0030] Figure 10 This is a schematic diagram of the strap locking mechanism of a smartwatch with a detachable battery, provided by this utility model.

[0031] Explanation of reference numerals in the attached figures:

[0032] 110. Display screen; 120. Button module; 130. PCB board; 140. Flexible connecting strip; 210. Mid-frame; 220. Back cover; 221. Buckle; 222. Locking hole slot; 230. Battery compartment; 250. Locking component; 251. Top cover; 252. Bottom cover; 253. Pressing component; 2531. Pressing part; 2532. Side pushing part; 2533. Main pushing part; 254. Locking rod; 2541. Insertion rod; 2542. Pushing rod; 255. Return spring; 201. Receiving cavity; 203. Strap slot; 204. Locking slot; 205. Pressing hole; 206. Terminal; 310. Battery pad; 320. Battery pack; 410. First strap; 420. Second strap; 430. Strap locking mechanism. Detailed Implementation

[0033] 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 application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0034] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0035] This utility model embodiment provides a smartwatch with a removable battery, such as... Figures 1-10 As shown, the smartwatch with a removable battery includes:

[0036] The middle frame 210 and the back cover 220 are connected to one end face of the middle frame 210. The display screen 110 is disposed on the end face of the middle frame 210 away from the back cover 220. The connection method between the middle frame 210 and the display screen 110 is the same as that in the prior art. The back cover 220 is connected to the middle frame 210 by a snap-fit ​​connection.

[0037] The middle frame 210 has a battery compartment 230 for filling batteries inside, and the rear cover 220 is snapped onto the battery compartment 230. Here, the middle frame 210 is provided with two sets of locking members 250 for locking the rear cover 220.

[0038] The locking member 250 includes an upper cover 251, a lower cover 252, a locking rod 254, and a pressing member 253. The upper cover 251 and the lower cover 252 are provided with locking cavities. The pressing member 253 passes through the upper cover 251 and the lower cover 252 and the locking cavity between the upper cover 251 and the lower cover 252. The locking rod 254 is disposed in the locking cavity and arranged perpendicular to the pressing member 253. When the pressing member 253 is pressed down, the locking rod 254 slides perpendicular to the pressing direction of the pressing member 253 to retract into the locking cavity. When the pressing member 253 is reset, the locking rod 254 slides out of the locking cavity again and inserts into the locking hole groove 222 provided on the rear cover 220.

[0039] A main control board is provided between the battery compartment 230 and the display screen 110. A PCB board 130 for charging is provided between the battery compartment 230 and the back cover 220. A flexible connecting strip 140 is provided on the PCB board 130. The battery compartment 230 adopts a rectangular box structure, wherein the end of the battery compartment 230 near the back cover 220 is an open structure. A battery pack 320 is provided inside the battery compartment 230. The battery pack 320 is put into the battery compartment 230 from the end of the battery compartment 230 near the back cover 220. After the battery pack 320 is put into the battery compartment 230, the PCB board 130 is placed on top of the battery pack 320. A battery holder for connecting the main control board is provided inside the battery compartment 230. The battery pack 320 is electrically connected to the battery holder. A terminal 206 electrically connected to the battery holder is provided on the outside of the battery compartment 230. When the battery compartment 230 is pressed into the receiving cavity 201 formed on the middle frame 210, the terminal 206 contacts and connects with the power base provided on the main control board.

[0040] The PCB board 130 is electrically connected to the main control board via a flexible connecting strip 140. When the back cover 220 is opened, the battery pack 320 can be replaced. The flexible connection of the flexible connecting strip 140 allows the structure formed by the battery compartment 230 and the back cover 220 to be flipped away from the receiving cavity 201 formed on the middle frame 210, thus avoiding the influence of the circuit on the main control board during disassembly. The main control board is a structure of the existing smartwatch control motherboard, and the main control board is electrically connected to the display screen 110. The flexible connecting strip 140 extends out between the battery compartment 230 and the back cover 220 and connects to the main control board. The power terminals provided on the PCB board 130 are connected to the outside through the terminal sockets provided on the back cover 220. The flexible connecting strip 140 and the PCB board 130 mainly help the main control board to build a charging circuit channel with the outside.

[0041] In this application, the battery compartment 230 and the back cover 220 are connected to form an integral structure. After the locking member 250 used to lock the back cover 220 and the middle frame 210 is released from limiting the back cover 220, the battery compartment 230 and the back cover 220 are completely removed from the middle frame 210. Then, the battery compartment 230 and the back cover 220 are separated to complete the disassembly. The above reasonable configuration realizes the detachable design of the battery pack 320, which meets the purpose of quick and easy battery removal for smartwatches. When the charging dock of the smartwatch is not carried, the detachable battery design allows for timely power replenishment of the smartwatch by directly replacing the battery when charging is inconvenient.

[0042] In a preferred embodiment of this invention, the rear cover 220 is fitted onto the end of the battery compartment 230 away from the main control board; the side wall of the battery compartment 230 is provided with a slot, and the rear cover 220 is provided with a buckle 221 that matches the slot;

[0043] In this embodiment, a sealing ring is provided on the end face of the middle frame 210 that contacts the rear cover 220. When the rear cover 220 and the battery compartment 230 are engaged and connected by the slot and the buckle 221, the sealing ring fills the gap between the rear cover 220 and the middle frame 210.

[0044] In a preferred embodiment of this invention, the pressing member 253 includes a pressing part 2531 and side pushing parts 2532 on both sides of the pressing part 2531. The locking rod 254 includes an insertion rod 2541 and a pushing rod 2542 perpendicular to the insertion rod 2541. The pushing rod 2542 is located between the two sets of side pushing parts 2532. Here, the side pushing part 2532 has an inclined contact surface, which is in contact with the pushing rod 2542. When the pressing part 2531 moves downward, it pushes the pushing rod 2542 closer together, causing the insertion rod 2541 to leave the locking hole groove 222.

[0045] In this embodiment, both the upper cover 251 and the lower cover 252 are provided with slots to accommodate the pressing part 253. The pressing part 2531 extends out of the slot on the upper cover 251 and extends out of the rear cover 220 through the pressing hole. The lower cover 252 is also provided with a spring support plate. A reset spring 255 is nested at the end of the insertion rod 2541 near the push rod 2542. After the pressing part 2531 moves upward, the reset spring 255 pushes the insertion rod 2541 into the locking hole slot 222.

[0046] The pressing component 253 also includes a main pushing part 2533, which is located directly below the pressing part 2531 and extends through a slot on the lower cover 252. The middle frame 210 is provided with a watch strap groove 203 for assembling the watch strap structure. The main pushing part 2533 extends into a locking groove 204 on the middle frame 210 that communicates with the watch strap groove 203. The main pushing part 2533 limits the watch strap located in the watch strap groove 203 through the locking groove 204.

[0047] The watch strap slots 203 described here are in two sets, used to house the first watch strap 410 and the second watch strap 420 respectively. Both the first watch strap 410 and the second watch strap 420 are equipped with a watch strap locking mechanism 430. The locking mechanism 430 has a protrusion that matches the locking slot 204. When the first watch strap 410 or the second watch strap 420 is inserted into the watch strap slot 203, the protrusion will engage in the locking slot 204. As the pressing part 2531 and the main pushing part 2533 are pressed down, the protrusion will be pushed out of the locking slot 204 to unlock. The first watch strap 410 and the second watch strap 420 are made of silicone material. Therefore, squeezing will cause the first watch strap 410 or the second watch strap 420 to deform, thereby creating space for the watch strap locking mechanism 430 to move. The first watch strap 410, the second watch strap 420 and the watch strap locking mechanism 430 are existing technology structures.

[0048] In a preferred embodiment of this invention, the end face of the battery pack 320 is provided with a battery pad 310. The battery pad 310 shields the portion of the battery pack 320 not covered by the PCB board 130. The battery pack 320 is flexibly connected to the back cover 220 through the battery pad 310, thereby avoiding hard contact between the battery pack 320 and the back cover 220 and reducing damage.

[0049] In a preferred embodiment of this invention, the battery compartment 230 is provided with a battery holder for connecting to the main control board. The battery pack 320 is electrically connected to the battery holder. The battery holder is provided with positive and negative terminals, which are adapted to the preset positive and negative positions of the battery pack 320. The battery holder circuit connects to the main control board after passing through the battery compartment 230. The PCB board 130 is provided with power terminals, and the rear cover 220 is provided with terminal sockets that accommodate the power terminals extending out of the rear cover 220.

[0050] The structure of the PCB board 130 described here, including the electrical terminals and coils, is the same as that in the prior art.

[0051] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0052] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A battery detachable smart watch, characterized by, include: The middle frame (210) and the back cover (220) are connected to one end face of the middle frame (210). The end face of the middle frame (210) away from the back cover (220) is provided with a display screen (110) for displaying information. The two ends of the middle frame (210) are provided with strap grooves (203) for fixing the watch strap. The middle frame (210) is provided with a battery compartment (230) for filling batteries. The rear cover (220) is engaged with the battery compartment (230). The middle frame (210) is provided with a locking member (250) for locking the rear cover (220). After the locking member (250) releases the middle frame (210) from the rear cover (220), the battery compartment (230) and the rear cover (220) are simultaneously separated from the middle frame (210). The locking member (250) is also provided with a main pushing part (2533), which extends into the locking groove (204) communicating with the strap groove (203) during the downward movement, and pushes the strap located in the strap groove (203) out of the locking groove (204).

2. The smart watch with detachable battery of claim 1, wherein, The back cover (220) has pressing holes (205) on both sides to accommodate the locking member (250) through which it passes. The back cover (220) has locking slots (222) adapted to the locking member (250), and the locking slots (222) are distributed on both sides of the pressing holes (205).

3. The smart watch with detachable battery of claim 2, wherein, The locking member (250) includes an upper cover (251), a lower cover (252), a locking rod (254), and a pressing member (253); the upper cover (251) and the lower cover (252) are provided with locking cavities, the pressing member (253) passes through the upper cover (251) and the lower cover (252), and the locking rod (254) is disposed in the locking cavity and slides perpendicular to the pressing member (253).

4. The smart watch with detachable battery of claim 3, wherein, The pressing member (253) includes a pressing part (2531) and a side pushing part (2532) provided on both sides of the pressing part (2531); the locking rod (254) includes an insertion rod (2541) and a pushing rod (2542) provided perpendicular to the insertion rod (2541). The push rod (2542) is located between two sets of side push parts (2532). The side push parts (2532) are provided with an inclined contact surface. The inclined contact surface is in contact with the push rod (2542). The pressing part (2531) moves down and pushes the push rod (2542) closer to each other, so that the insertion rod (2541) leaves the locking hole groove (222).

5. The smart watch with detachable battery of claim 4, wherein, A PCB board (130) for charging is provided between the battery compartment (230) and the back cover (220). The main control board of the watch is provided between the battery compartment (230) and the display screen (110). A flexible connecting strip (140) is provided on the PCB board (130). The flexible connecting strip (140) bypasses the battery compartment (230) and connects to the main control board.

6. The smart watch with detachable battery of claim 5, wherein, A sealing ring is provided on the end face of the middle frame (210) that is in contact with the rear cover (220). When the rear cover (220) is engaged with the battery compartment (230), the sealing ring fills the gap between the rear cover (220) and the middle frame (210).

7. The smart watch with detachable battery of claim 6, wherein, The battery compartment (230) is equipped with a battery pack (320). The battery pack (320) is placed into the battery compartment (230) from the end of the battery compartment (230) near the rear cover (220). The end face of the PCB board (130) away from the rear cover (220) is in contact with the battery pack (320).

8. The smart watch with detachable battery of claim 7, wherein, The battery pack (320) has a battery pad (310) on its end face, and the battery pack (320) is flexibly connected to the rear cover (220) through the battery pad (310).

9. The smart watch with detachable battery of claim 8, wherein, The battery compartment (230) is provided with a battery holder for connecting the main control board, and the battery pack (320) is electrically connected to the battery holder.

10. The smart watch with detachable battery of claim 9, wherein, The PCB board (130) is provided with power terminals, and the rear cover (220) is provided with terminal sockets that accommodate the power terminals extending out of the rear cover (220).