Electronic watch host with detachable rear cover

By setting a snap-fit ​​block and snap-fit ​​slot on the smartwatch main body shell, the back cover can be quickly removed and installed using movable parts, which solves the problem of the battery and back cover being difficult to remove by oneself in the existing technology, and improves the user experience and battery life.

CN223566049UActive Publication Date: 2025-11-18SHENZHEN HIBISCH TECH CO LTD
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Patent Information

Application Number
CN202422995173.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-18
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The batteries and back covers of existing smartwatches are difficult to remove by the user, requiring specialized tools and services to replace the batteries, increasing time and financial costs, and causing inconvenience when the batteries run out outdoors in uncharging conditions.

Method used

Design a digital watch main unit with a detachable back cover. By setting a snap-fit ​​block and snap-fit ​​groove on the main unit shell, the back cover can be quickly disassembled and assembled with the main unit shell using movable parts, which facilitates battery replacement.

Benefits of technology

It enables quick battery replacement, improves the battery life of smartwatches, reduces user maintenance costs and time consumption, and solves the inconvenience of use in outdoor conditions where there is no charging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic watch host with a detachable rear cover, which comprises a host shell, the host shell is provided with a battery groove for accommodating a power supply battery, the host shell is also provided with an installation groove which is communicated with the battery groove and is used for accommodating the rear cover, and the rear cover is detachably installed in the installation groove; the rear cover is a component detachably installed on the host shell, the rear cover and the host shell are connected through the clamping block and the clamping groove by arranging the clamping block and the clamping groove, the rear cover is aligned to the installation groove, the clamping block is aligned to the clamping groove, the rear cover is pressed forcibly, the rear cover is clamped into the installation groove, and the purpose of rapid disassembly and assembly can be achieved. In addition, a movable part is arranged on the rear cover, the rear cover and the host shell can be locked through the movable part, the rear cover can be unlocked by moving the movable part, and the rear cover can be separated from the host shell conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic watch technical field especially a kind of electronic watch mainframe of rear cover detachable. BACKGROUND

[0002] As a kind of electronic watch, smart watch has transcended the category of traditional timekeeping tools, and they are high-tech devices with advanced information processing capabilities. These devices not only can accurately display time, but also integrate a variety of practical functions, such as schedule reminders, navigation guidance, automatic calibration, health monitoring and human-computer interaction, etc., greatly enriching users' daily life and work efficiency. The display mode of smart watch also presents diversification, including traditional pointer display, intuitive digital display and vivid image display, meeting the aesthetic and use habits of different users. The core advantage of these watches lies in their intelligent characteristics, which can seamlessly synchronize with smart phones and other devices, providing real-time health monitoring, instant message notification, rich application running and other services, enabling users to more conveniently manage their health and daily life.

[0003] However, existing smart watches often adopt a tight packaging design, making it difficult to detach the battery and rear cover, and usually requiring professional tools and techniques for disassembly. This design brings certain inconvenience to users, as they cannot replace the battery or perform simple maintenance on their own, and must rely on professional maintenance services. This not only increases users' time and economic costs, but also reduces overall user experience.

[0004] Especially in outdoor or other inconvenient charging scenarios, once the battery of smart watch is depleted, it will bring inconvenience to users. If battery replacement can be achieved quickly, smart watch can maintain long-term battery life, providing more convenience to users. Therefore, the design of battery and rear cover of smart watch is an important factor affecting user experience, and improving these designs to make them more user-friendly is of great significance to improving the practicality and popularity of smart watch. SUMMARY

[0005] The utility model discloses a rear cover detachable electronic watch mainframe to solve the technical problem existing above.

[0006] The technical scheme of the utility model is realized as follows:

[0007] A kind of rear cover detachable electronic watch mainframe, including mainframe shell, the mainframe shell is opened with the battery slot for accommodating power supply battery, the mainframe shell is also opened with the installation slot for accommodating rear cover with the battery slot communication, the rear cover is detached and installed in installation slot upper.

[0008] Further, the host shell is provided with a handgrip position near the edge of the rear cover.

[0009] Further, the inner wall of the mounting slot is provided with a plurality of clamping blocks for clamping the rear cover, and the bottom of the edge of the rear cover is provided with clamping grooves for clamping the clamping blocks.

[0010] Further, the bottom of the rear cover is further provided with a movable part for clamping on the inner wall of the mounting slot, and the rear cover is provided with an opening for accommodating the movable part, and the inner wall of the mounting slot is provided with a clamping block groove corresponding to the position of the movable part.

[0011] Further, the movable part comprises a push button, a limiting plate and a fixing block provided at the bottom of the limiting plate, the push button is slidingly installed in the opening, and the bottom of the push button is fixedly connected with the limiting plate.

[0012] Further, the clamping block groove is provided with a first opening hole for the fixing block to pass through, and the clamping block groove is provided with a protruding block for mutually clamping with the fixing block, and the clamping block groove is further provided with a limiting block for bearing the limiting plate, and the fixing block is hook-shaped and clamped in the clamping block groove.

[0013] Further, the clamping block groove is provided with a second opening hole for the fixing block to pass through, and the second opening hole is provided with a protruding block for mutually clamping with the fixing block, and the clamping block groove is further provided with a limiting block for bearing the limiting plate, and the fixing block is hook-shaped and clamped in the clamping block groove.

[0014] Further, the inner wall of the mounting slot is provided with a spring seat, and the middle part of the spring seat is provided with a third opening hole for accommodating the fixing block, and the inner wall of one end of the third opening hole is elastically connected with a first clamping block for clamping in the clamping block groove, and the inner recess of one end of the third opening hole is provided with a clamping hole for accommodating the end of the third opening hole.

[0015] Further, the spring seat is elastically connected with the limiting plate, the fixing block is in contact with the first clamping block, and the surfaces of the fixing block and the first clamping block in contact with each other are beveled, and the first clamping block is clamped in the clamping hole.

[0016] Further, the power supply battery is fixedly installed at the bottom of the rear cover, and the battery groove is provided with a power supply part for engaging with the battery.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The rear cover is detachably installed on the main machine shell, and the rear cover and the main machine shell are engaged through the clamping block and the clamping groove, the rear cover is aligned with the installation groove, the clamping block is aligned with the clamping groove, the rear cover is pressed with force, the rear cover is clamped into the installation groove, and the purpose of quick disassembly and assembly can be achieved.

[0019] The utility model discloses still through setting movable part on rear cover, with movable part, can lock between rear cover and main machine shell, through moving movable part, can unlock rear cover, make rear cover and main machine shell separate conveniently.

[0020] The utility model solves the problem that battery and rear cover are difficult to disassemble in the prior art, facilitates battery replacement for the user, realizes quick battery replacement, and enables the smart watch to maintain long-term endurance, provides more convenience for the user, and solves the problem that the user is inconvenient to charge in outdoor scenarios, and the battery of the smart watch is depleted. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic diagram of a rear cover detachable electronic watch main machine of embodiment 1.

[0022] Figure 2 It is a structure exploded schematic diagram of a rear cover detachable electronic watch main machine of embodiment 1.

[0023] Figure 3 It is a structure schematic diagram of a rear cover detachable electronic watch main machine of embodiment 2.

[0024] Figure 4 It is a structure exploded schematic diagram of a rear cover detachable electronic watch main machine of embodiment 2.

[0025] Figure 5 It is Figure 4 It is a partial enlarged view of A part in the middle.

[0026] Figure 6 It is a structure schematic diagram of a rear cover detachable electronic watch main machine of embodiment 3.

[0027] Figure 7 It is a structure exploded schematic diagram of a rear cover detachable electronic watch main machine of embodiment 3.

[0028] Figure 8 It is Figure 7 It is a partial enlarged view of B part in the middle.

[0029] Figure 9 It is a structure schematic diagram of a rear cover detachable electronic watch main machine of embodiment 4.

[0030] Figure 10This is one of the exploded structural diagrams of an electronic watch main unit with a removable back cover, as described in Embodiment 4.

[0031] Figure 11 This is the second exploded view of the structure of an electronic watch main unit with a detachable back cover, as described in Example 4.

[0032] 1. Main unit casing; 2. Power supply battery; 3. Battery slot; 4. Back cover; 5. Mounting slot;

[0033] 6. Moving parts; 61. Push button; 62. Limiting plate; 63. Fixing block;

[0034] 7. Opening; 8. Locking slot; 9. First opening; 10. Protrusion; 11. Limiting block; 12. Second opening; 13. Spring seat; 14. Third opening; 15. First locking block; 16. Engaging hole; 17. Power-conducting component; 18. Engaging groove; 19. Locking block; 20. Handle position. Detailed Implementation

[0035] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0036] Example 1

[0037] like Figures 1-2 As shown, a removable back cover electronic watch main unit includes a main unit housing 1. The main unit housing 1 has a battery slot 3 for accommodating a power supply battery 2. The main unit housing 1 also has a mounting slot 5 communicating with the battery slot 3 for accommodating a back cover 4. The back cover 4 is detached and installed in the mounting slot 5.

[0038] Furthermore, the main unit housing 1 is provided with a handle position 20 near the edge of the rear cover 4.

[0039] In some embodiments, the handle position 20 can be located at the corner of the main unit housing 1 or at any edge of the main unit housing 1, and the number of handle positions 20 can be several.

[0040] Furthermore, the inner wall of the mounting groove 5 is provided with a plurality of snap-fit ​​blocks 19 for engaging with the rear cover 4, and the bottom edge of the rear cover 4 is provided with a snap-fit ​​groove 18 for engaging with the snap-fit ​​blocks 19.

[0041] In this embodiment, the back cover 4 and the main unit housing 1 are engaged by the snap-fit ​​block 19 and the snap-fit ​​groove 18. The back cover 4 is aligned with the mounting groove 5, the snap-fit ​​block 19 is aligned with the snap-fit ​​groove 18, and the back cover 4 is pressed down so that the back cover 4 is snapped into the mounting groove 5, thereby achieving the engagement with the main unit housing 1.

[0042] The edge of the main unit casing 1 is provided with a handle position 20. The back cover 4 can be lifted from the handle position 20 by using tools or by hand, so that it can be separated from the main unit casing 1, thus realizing the detachable function.

[0043] Furthermore, the power supply battery 2 is fixedly installed at the bottom of the rear cover 4, and the battery slot 3 is provided with a power-conducting component 17 for engaging with the battery.

[0044] In some embodiments, the back cover 4 and the power supply battery 2 are integrated. When the back cover 4 is removed, the power supply battery 2 is also removed together, and a new back cover 4 and power supply battery 2 can be directly replaced. This design helps to replace the power supply battery 2 more quickly, omitting the step of removing the power supply battery 2 from the battery slot 3.

[0045] Example 2

[0046] like Figures 3-5 As shown, a removable back cover electronic watch main unit includes a main unit housing 1. The main unit housing 1 has a battery slot 3 for accommodating a power supply battery 2. The main unit housing 1 also has a mounting slot 5 communicating with the battery slot 3 for accommodating a back cover 4. The back cover 4 is detached and installed in the mounting slot 5.

[0047] Furthermore, the inner wall of the mounting groove 5 is provided with a plurality of snap-fit ​​blocks 19 for engaging with the rear cover 4, and the bottom edge of the rear cover 4 is provided with a snap-fit ​​groove 18 for engaging with the snap-fit ​​blocks 19.

[0048] The back cover 4 is engaged with the main unit housing 1 by a snap-fit ​​block 19 and a snap-fit ​​groove 18. Align the back cover 4 with the mounting groove 5, align the snap-fit ​​block 19 with the snap-fit ​​groove 18, and press the back cover 4 firmly so that the back cover 4 is snapped into the mounting groove 5, thereby achieving engagement with the main unit housing 1.

[0049] Furthermore, the bottom of the rear cover 4 is provided with a movable part 6 for engaging with the inner wall of the mounting groove 5, and the rear cover 4 has an opening 7 for accommodating the movable part 6. The inner wall of the mounting groove 5 is provided with a locking groove 8 corresponding to the position of the movable part 6.

[0050] Furthermore, the movable component 6 includes a push button 61, a limiting plate 62, and a fixing block 63 disposed at the bottom of the limiting plate 62. The push button 61 is slidably installed in the opening 7, and the bottom of the push button 61 is fixedly connected to the limiting plate 62.

[0051] Furthermore, the locking slot 8 is provided with a first opening 9 for the fixed block 63 to pass through, and the locking slot 8 is provided with a protrusion 10 for engaging with the fixed block 63. The locking slot 8 is also provided with a limiting block 11 for supporting the limiting plate 62. The fixed block 63 is hook-shaped and is engaged in the locking slot 8.

[0052] In this embodiment, the movable part 6 can be used to lock the back cover 4 to the main unit housing 1. By moving the movable part 6, the back cover 4 can be unlocked, making it easy for the back cover 4 to detach from the main unit housing 1.

[0053] Specifically, by sliding the push button 61 in the movable part 6 left and right, the fixing block 63 can be moved in the locking slot 8. When the fixing block 63 moves to the first opening 9, the back cover 4 is in an unlocked state with the main body shell 1, and the back cover 4 can be removed from the main body shell 1. When the fixing block 63 moves to the protrusion 10 and is fastened to the bottom of the protrusion 10, the back cover 4 is in a locked state with the main body shell 1. At this time, the back cover 4 cannot be disassembled due to the restriction of the protrusion 10, thus realizing the installation of the back cover 4.

[0054] Furthermore, the power supply battery 2 is fixedly installed at the bottom of the rear cover 4, and the battery slot 3 is provided with a power-conducting component 17 for engaging with the battery.

[0055] In some embodiments, the back cover 4 and the power supply battery 2 are integrated. When the back cover 4 is removed, the power supply battery 2 is also removed together, and a new back cover 4 and power supply battery 2 can be directly replaced. This design helps to replace the power supply battery 2 more quickly, omitting the step of removing the power supply battery 2 from the battery slot 3.

[0056] Example 3

[0057] like Figures 6-8 As shown, a removable back cover electronic watch main unit includes a main unit housing 1. The main unit housing 1 has a battery slot 3 for accommodating a power supply battery 2. The main unit housing 1 also has a mounting slot 5 communicating with the battery slot 3 for accommodating a back cover 4. The back cover 4 is detached and installed in the mounting slot 5.

[0058] Furthermore, the inner wall of the mounting groove 5 is provided with a plurality of snap-fit ​​blocks 19 for engaging with the rear cover 4, and the bottom edge of the rear cover 4 is provided with a snap-fit ​​groove 18 for engaging with the snap-fit ​​blocks 19.

[0059] Further, the bottom of the rear cover 4 is provided with a movable part 6 for clamping on the inner wall of the mounting groove 5, and the rear cover 4 is provided with an opening 7 for accommodating the movable part 6, and the inner wall of the mounting groove 5 is provided with a clamping block groove 8 corresponding to the position of the movable part 6.

[0060] Further, the movable part 6 comprises a push button 61, a limiting plate 62 and a fixing block 63 provided at the bottom of the limiting plate 62, the push button 61 is slidingly installed in the opening 7, and the bottom of the push button 61 is fixedly connected with the limiting plate 62.

[0061] Further, the clamping block groove 8 is provided with a second opening 12 for the fixing block 63 to pass through, and the second opening 12 is provided with a protrusion in the form of a protruding block 10 for mutual buckling with the fixing block 63, and the clamping block groove 8 is further provided with a limiting block 11 for bearing the limiting plate 62, and the fixing block 63 is in the form of a hook and is clamped in the clamping block groove 8.

[0062] In this embodiment, the movable part 6 can be used to lock the rear cover 4 and the main shell 1, and by moving the movable part 6, the rear cover 4 can be unlocked, and the rear cover 4 and the main shell 1 can be separated.

[0063] Specifically, by sliding the push button 61 in the movable part 6 up and down, the fixing block 63 can be moved in the clamping block groove 8, when the push button 61 is slid to the position where the fixing block 63 is separated from the protruding block 10, the rear cover 4 and the main shell 1 are in an unlocked state, and the rear cover 4 can be removed from the main shell 1; when the push button 61 is pushed to move the fixing block 63 to the position of the protruding block 10 and buckled at the bottom of the protruding block 10, the rear cover 4 and the main shell 1 are in a locked state, and at this time the rear cover 4 cannot be removed due to the limitation of the protruding block 10, thereby realizing the installation of the rear cover 4.

[0064] Further, the power supply battery 2 is fixedly installed at the bottom of the rear cover 4, and the battery groove 3 is provided with a power supply part 17 for engaging with the battery.

[0065] In some embodiments, the rear cover 4 and the power supply battery 2 are in an integrated state, when the rear cover 4 is removed, the power supply battery 2 is also removed together, and a new rear cover 4 and power supply battery 2 can be directly replaced, which helps to quickly replace the power supply battery 2 and omits the step of taking out the power supply battery 2 from the battery groove 3.

[0066] Embodiment 4

[0067] As Figures 9-11As shown, a detachable electronic watch main machine back cover, comprising a main machine shell 1, the main machine shell 1 is provided with a battery slot 3 for accommodating power battery 2, the main machine shell 1 is also provided with an installation slot 5 for accommodating the back cover 4, which is communicated with the battery slot 3, the back cover 4 is detachably installed in the installation slot 5.

[0068] Further, the inner wall of the installation slot 5 is provided with a plurality of clamping blocks 19 for clamping the back cover 4, and the edge of the back cover 4 is provided with a clamping groove 18 for clamping the clamping block 19.

[0069] Further, the bottom of the back cover 4 is also provided with a movable part 6 for clamping on the inner wall of the installation slot 5, and the back cover 4 is provided with an opening 7 for accommodating the movable part 6, and the inner wall of the installation slot 5 is provided with a clamping groove 8 corresponding to the position of the movable part 6.

[0070] Further, the movable part 6 comprises a push button 61, a limiting plate 62 and a fixed block 63 provided at the bottom of the limiting plate 62, the push button 61 is slidably installed in the opening 7, and the bottom of the push button 61 is fixedly connected with the limiting plate 62.

[0071] Further, the inner wall of the installation slot 5 is provided with a spring seat 13, the middle of the spring seat 13 is provided with a third opening 14 for accommodating the fixed block 63, one end of the third opening 14 is provided with a first clamping block 15 for clamping in the clamping groove 8, and the other end of the third opening 14 is provided with a clamping hole 16 for accommodating the end of the third opening 14.

[0072] Further, the spring seat 13 is elastically connected with the limiting plate 62, the fixed block 63 is in contact with the first clamping block 15, and the surfaces of the fixed block 63 and the first clamping block 15 in contact with each other are beveled, and one end of the first clamping block 15 is clamped in the clamping hole 16.

[0073] In this embodiment, the back cover 4 and the main machine shell 1 can be locked by using the movable part 6, and the back cover 4 can be unlocked by moving the movable part 6, so that the back cover 4 and the main machine shell 1 can be separated.

[0074] Specifically, by pressing the fixed block 63, since the bottom of the fixed block 63 is in contact with the first clamping block 15, and the contact surface of the first clamping block 15 is beveled, when the fixed block 63 is pressed and moved downward, the first clamping block 15 will be pushed away from the clamping hole 16 until the end of the first clamping block 15 is completely separated from the clamping hole 16, at this time, the back cover 4 and the main machine shell 1 are in an unlocked state, and the back cover 4 can be detached from the main machine shell 1.

[0075] Further, the power supply battery 2 is fixedly installed at the bottom of the rear cover 4, and the battery slot 3 is provided with a power supply component 17 for engaging with the battery.

[0076] In some embodiments, the rear cover 4 is integrated with the power supply battery 2, when the rear cover 4 is disassembled, the power supply battery 2 is also disassembled, and a new rear cover 4 and power supply battery 2 can be directly replaced, which helps to disassemble and replace the power supply battery 2 faster, and omits the step of taking the power supply battery 2 out of the battery slot 3.

[0077] The specific embodiments of the utility model are described in detail above, but it is only as an example, the utility model is not limited to the specific embodiments described above, the skilled in the art should understand that the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, these changes and improvements all fall into the scope of the utility model claimed, the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A main unit of an electronic watch with a detachable back cover, characterized by: The utility model provides a host shell (1), which is provided with a battery slot (3) for accommodating a power supply battery (2) and an installation slot (5) for accommodating a back cover (4) in communication with the battery slot (3), and the back cover (4) is detachably installed in the installation slot (5). A plurality of clamping blocks (19) for clamping the back cover (4) are arranged on the inner wall of the installation slot (5).

2. The electronic watch main unit with a detachable back cover according to claim 1, characterized in that: The edge of the host shell (1) close to the back cover (4) is provided with a handgrip position (20).

3. The electronic watch main unit with a detachable back cover according to claim 1, characterized in that: The edge of the back cover (4) is provided with a clamping groove (18) for clamping the clamping block (19).

4. The electronic watch main unit with a detachable back cover according to claim 1, characterized in that: The bottom of the back cover (4) is further provided with a movable part (6) for clamping on the inner wall of the installation slot (5), and the back cover (4) is provided with an opening (7) for accommodating the movable part (6), and the inner wall of the installation slot (5) is provided with a clamping block groove (8) corresponding to the position of the movable part (6).

5. The electronic watch main unit with a detachable back cover according to claim 4, characterized in that: The movable part (6) comprises a push button (61), a limiting plate (62) and a fixing block (63) arranged at the bottom of the limiting plate (62), the push button (61) is slidably installed in the opening (7), and the bottom of the push button (61) is fixedly connected with the limiting plate (62).

6. The electronic watch main unit with a detachable back cover according to claim 5, characterized in that: The clamping block groove (8) is provided with a first aperture (9) for the fixing block (63) to pass through, and a protruding block (10) for mutually clamping the fixing block (63) is arranged on the clamping block groove (8), and the clamping block groove (8) is further provided with a limiting block (11) for bearing the limiting plate (62), and the fixing block (63) is hook-shaped and clamped in the clamping block groove (8).

7. The electronic watch main unit with a detachable back cover according to claim 5, characterized in that: The clamping block groove (8) is provided with a second aperture (12) for the fixing block (63) to pass through, and a protruding block (10) for mutually clamping the fixing block (63) is arranged in the second aperture (12), and the clamping block groove (8) is further provided with a limiting block (11) for bearing the limiting plate (62), and the fixing block (63) is hook-shaped and clamped in the clamping block groove (8).

8. The electronic watch main unit with a detachable back cover according to claim 5, characterized in that: The inner wall of the installation slot (5) is provided with a spring seat (13), the middle part of the spring seat (13) is provided with a third aperture (14) for accommodating the fixing block (63), one end of the third aperture (14) is elastically connected with a first clamping block (15) for clamping in the clamping block groove (8), and a clamping hole (16) for accommodating the end of the third aperture (14) is arranged in one end of the third aperture (14).

9. The electronic watch main unit with a detachable back cover according to claim 8, characterized in that: The spring seat (13) is elastically connected with the limiting plate (62), the fixing block (63) is in contact with the first clamping block (15), and the surfaces of the fixing block (63) and the first clamping block (15) in contact with each other are beveled, and one end of the first clamping block (15) is clamped in the clamping hole (16).

10. The electronic watch main unit with detachable back cover according to claim 1, characterized in that: The power supply battery (2) is fixedly installed at the bottom of the back cover (4), and the battery slot (3) is provided with a power supply part (17) for engaging with the battery.