Wearable device sim card cover waterproof structure and wearable device
Patent Information
- Application Number
- CN202521997847.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-17
AI Technical Summary
[0004]本实用新型实施例提供一种可穿戴设备SIM卡盖防水结构及可穿戴设备,可以解决现有可穿戴设备的SIM卡盖密封性不足的问题。
Smart Images

Figure CN224873842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart device technology, and in particular to a waterproof structure for a SIM card cover for a wearable device and a wearable device. Background Technology
[0002] Wearable devices are smart devices that combine technology and fashion. They not only retain the timekeeping function of traditional watches but also provide comprehensive life assistance through intelligent upgrades. Modern wearable devices are equipped with high-performance processors and sensors, supporting basic functions such as message notifications, call connectivity, and mobile payments.
[0003] Some current wearable devices can insert SIM cards. For waterproofing and security, the SIM card slot is tightly fitted to the device body to ensure its sealing performance. However, existing wearable device SIM card covers have poor water sealing between themselves and the wearable device. When the user uses the device, the lack of a proper seal allows water to enter, potentially damaging the device. Therefore, we propose a waterproof SIM card cover structure for wearable devices. Summary of the Invention
[0004] This utility model provides a waterproof SIM card cover structure for wearable devices and a wearable device, which can solve the problem of insufficient sealing of existing SIM card covers in wearable devices.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: In a first aspect, this utility model provides a waterproof structure for a SIM card cover of a wearable device, which is applied to a wearable device and includes: a back cover base and a SIM card group; The rear housing base has an opening for accommodating the SIM card group; the opening is fitted over the outside of the SIM card group. The rear shell base faces the motherboard of the wearable device on one side and has a groove facing the motherboard around the opening, and an annular magnetic element is provided in the groove. The SIM card group includes a SIM card cover and a SIM card slot. The SIM card slot is located at the opening and has contact gold fingers for the SIM card. When the SIM card is inserted, the contact gold fingers are used to electrically connect with the motherboard of the wearable device. The SIM card cover is equipped with a waterproof component. When the SIM card cover is closed, the waterproof component is located between the opening and the edge of the SIM card slot, and is interference-fitted with the opening.
[0006] Optionally, the waterproof component is a waterproof ring; The SIM card cover has an annular protrusion on the side facing the SIM card slot, and the waterproof ring is fitted onto the annular protrusion.
[0007] Optionally, the waterproof ring is attached to the annular protrusion by adhesive.
[0008] Optionally, the waterproof ring is provided with waterproof ribs on the outer side of the annular protrusion.
[0009] Optionally, the waterproof ring is located on the outside of the annular protrusion and has waterproof ribs on the side of the SIM card cover facing the SIM card slot.
[0010] Optionally, the waterproof rib is a double-protruding annular waterproof rib.
[0011] Optionally, the waterproof ring is made of rubber.
[0012] Optionally, the SIM card cover is made of a magnetic material, which is used by the annular magnetic element to attract the SIM card cover.
[0013] Optionally, the annular magnetic element is a magnet.
[0014] Secondly, this utility model provides a wearable device, including a waterproof SIM card cover structure as described in any of the first aspects.
[0015] This utility model provides a waterproof SIM card cover structure for wearable devices, applicable to wearable devices. It includes a back cover base and a SIM card assembly. The back cover base has an opening to accommodate the SIM card assembly, which is fitted over the outside of the SIM card assembly. The back cover base has a groove around the opening facing the motherboard of the wearable device, with an annular magnetic component inside the groove. The SIM card assembly includes a SIM card cover and a SIM card slot. The SIM card slot is located at the opening and contains contact gold fingers for the SIM card, used to electrically connect the SIM card to the motherboard of the wearable device when inserted. The SIM card cover has a waterproof component, which is positioned between the edge of the opening and the edge of the SIM card slot when the SIM card cover is closed, with an interference fit. By configuring the SIM card cover, SIM card slot, waterproof component, and annular magnetic component, after the SIM card is installed, the magnetic component attracts and securely holds the SIM card cover, and the interference fit between the waterproof component on the underside of the SIM card cover and the annular groove on the back cover achieves effective waterproofing. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A schematic diagram of the overall structure of a waterproof SIM card cover for a wearable device provided in this embodiment of the utility model; Figure 2 An exploded view of a waterproof SIM card cover structure for a wearable device provided in this embodiment of the present invention; Figure 3 A schematic diagram of the annular magnetic accommodator for a waterproof SIM card cover structure of a wearable device provided in this embodiment of the utility model; Figure 4 A cross-sectional schematic diagram of the annular magnetic accumulator of a waterproof SIM card cover structure for a wearable device provided in this embodiment of the utility model; Figure 5 A cross-sectional schematic diagram of a waterproof SIM card cover structure for a wearable device provided in this embodiment of the present invention; Figure 6 A schematic diagram of a waterproof SIM card cover structure for a wearable device provided in an embodiment of this utility model; Figure 7 An assembly diagram of a waterproof SIM card cover structure for a wearable device provided in this embodiment of the utility model; Figure 8 A schematic diagram of a waterproof SIM card cover structure for a wearable device provided in an embodiment of this utility model; Figure 9 A cross-sectional schematic diagram of a waterproof SIM card cover structure for a wearable device provided in this embodiment of the present invention; Figure 10 This is a schematic diagram of the assembly of a waterproof SIM card cover structure for a wearable device, provided as an embodiment of the present invention.
[0018] Explanation of reference numerals in the attached figures: 100 Wearable device; 200 SIM card group; 101 Back cover base; 102 Circular magnetic connector; 201 SIM card cover; 202 Waterproof component; 203 SIM card slot; 204 Waterproof ribs. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] In the description of this utility model, unless otherwise explicitly specified and limited, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0021] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0022] like Figures 1 to 4 As shown, this embodiment proposes a waterproof SIM card cover structure for wearable devices, which can be applied to wearable device 100, which includes a back cover base 101 and a SIM card group 200.
[0023] The rear cover base 101 has an opening for accommodating the SIM card group 200. The opening fits over the outside of the SIM card group 200. The side of the rear cover base 101 facing the motherboard of the wearable device 100 has a groove around the opening facing the motherboard. An annular magnetic suction member 102 is provided in the groove. The SIM card group 200 includes a SIM card cover 201 and a SIM card slot 203. The SIM card slot 203 is located at the opening and has contact gold fingers for the SIM card. When the SIM card is inserted, the contact gold fingers are used to electrically connect the SIM card to the motherboard of the wearable device 100. The SIM card cover 201 has a waterproof component 202. When the SIM card cover 201 is closed, the waterproof component 202 is located between the edge of the opening and the edge of the SIM card slot 203, and is interference-fitted with the opening.
[0024] like Figure 3 and Figure 4As shown, the groove for accommodating the annular magnetic clasp 102 is located on the inner side of the rear shell base 101, that is, the side facing the motherboard. The annular magnetic clasp 102 is located on the inner side of the wearable device 100. When the SIM card cover 101 is opened, the annular magnetic clasp 102 will not be seen, as it is covered by the rear shell base 101.
[0025] In this embodiment of the invention, the interference fit between the waterproof component 202 located on the SIM card cover 201 and the annular groove on the back shell base 101 can effectively prevent water from entering the housing of the wearable device 100.
[0026] In practical implementation, the wearable device 100 can also incorporate core components such as a battery, motherboard, and display screen. Furthermore, to enhance the functionality of the wearable device 100, modules such as a front camera, rear camera, heart rate sensor, and charging port can be added. The back cover 101 of the wearable device 100 can be made of rigid plastic, plastic-steel, or lightweight metal, etc.
[0027] For effective waterproofing, such as Figure 5 and Figure 6 As shown, the waterproof component 202 can be a waterproof ring. Specifically, the SIM card cover 201 has an annular protrusion on the side facing the SIM card slot 203, and the waterproof ring is fitted onto this annular protrusion. Figure 5 As can be seen from the cross-section of the SIM card cover 201, there is a protrusion on the lower side of the SIM card cover 201 at a preset distance from the edge of the SIM card cover 201. Since it is a cross-sectional view, only the downward protrusion can be seen, which is actually a ring-shaped protrusion.
[0028] It should be noted that the waterproof ring can be attached to the annular protrusion by glue or by other means. The waterproof ring can be made of rubber, latex, or other elastic materials that can achieve waterproofing.
[0029] Furthermore, in order to achieve better waterproofing, such as Figure 5 As shown, a waterproof rib 204 is provided on the outer side of the annular protrusion of the aforementioned waterproof ring. This waterproof rib 204 can be a double-protruding annular waterproof rib, or a double-ring waterproof rib. The function of the waterproof rib 204 is to provide an interference fit with the annular groove.
[0030] like Figure 7 As shown, the aforementioned annular magnetic clasp 102 is assembled in the annular groove of the rear housing base 101, and an annular gap is provided between the annular groove and the SIM card slot 203, as shown. Figure 7As shown, when the SIM card cover 201 is assembled onto the back cover base 101, the waterproof ribs 204 on the waterproof ring are interference-fitted with the side of the annular groove facing the SIM card slot 203, thereby achieving effective waterproofing. At this time, the SIM card cover 201 is fixed to the back cover of the wearable device by the annular magnetic accommodator 102. Therefore, the SIM card cover 201 can be made of a magnetic material for the annular magnetic accommodator 102 to attract it. The annular magnetic accommodator 102 can be a magnet, such as a permanent magnet or a neodymium iron boron magnet. In this embodiment, the upper surface of the annular magnetic accommodator 102 and the upper surface of the annular groove are on the same plane.
[0031] To achieve convenient waterproofing, this utility model embodiment also provides another embodiment, such as... Figure 8 and Figure 9 , Figure 10 As shown, the aforementioned waterproof ring is located on the outer side of the annular protrusion and on the side of the SIM card cover 201 facing the SIM card slot 203, a waterproof rib 204 is provided. That is, the waterproof rib 204 is attached to the lower surface of the SIM card cover 201, rather than located on the protruding structure. From Figure 10 As can be seen in the cross-sectional view, the waterproof ribs 204 of the waterproof ring press against the upper surface of the side wall of the annular groove facing the SIM card slot 203. At this time, the annular magnetic accommodator 102 attracts the part of the SIM card cover 201 not covered by the waterproof ring, and the entire waterproof ring can completely cover the SIM card slot 203. The aforementioned annular magnetic accommodator 102 is assembled in the annular groove of the rear shell base 101. An annular gap is provided between the annular groove and the SIM card slot 203, and the protruding structure of the waterproof ring can be inserted into the annular gap to further prevent water from entering. In this embodiment, the waterproof ribs 204 can also be double-protruding annular waterproof ribs.
[0032] Based on the same technical concept, this utility model embodiment also provides a wearable device, including the wearable device SIM card cover waterproof structure described in the above embodiments.
[0033] Specifically: When it is necessary to install the SIM card, insert the SIM card into the SIM card slot 203, and place the SIM card cover 201 downwards on the back cover base 101. The magnetic SIM card cover 201 is attracted and fixed by the annular magnetic component 102 in the annular groove. Effective waterproofing is achieved through the interference fit between the rubber waterproof component 202 on the lower side of the SIM card cover 201 and the waterproof ribs 204 on the waterproof component 202 and the annular groove, thereby completing the installation of the SIM card.
[0034] This utility model provides a waterproof SIM card cover structure for wearable devices, applicable to wearable devices. It includes a back cover base and a SIM card assembly. The back cover base has an opening to accommodate the SIM card assembly, which is fitted over the outside of the SIM card assembly. The back cover base has a groove around the opening facing the motherboard of the wearable device, with an annular magnetic component inside the groove. The SIM card assembly includes a SIM card cover and a SIM card slot. The SIM card slot is located at the opening and contains contact gold fingers for the SIM card, used to electrically connect the SIM card to the motherboard of the wearable device when inserted. The SIM card cover has a waterproof component, which is positioned between the edge of the opening and the edge of the SIM card slot when the SIM card cover is closed, with an interference fit. By configuring the SIM card cover, SIM card slot, waterproof component, and annular magnetic component, after the SIM card is installed, the magnetic component attracts and securely holds the SIM card cover, and the interference fit between the waterproof component on the underside of the SIM card cover and the annular groove on the back cover achieves effective waterproofing.
[0035] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0036] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A waterproof structure for a SIM card cover in a wearable device, characterized in that, include: Rear casing and SIM card slot; The rear housing base has an opening for accommodating the SIM card group; The opening is fitted onto the outside of the SIM card group; The rear shell base faces the motherboard of the wearable device on one side and has a groove facing the motherboard around the opening, and an annular magnetic suction element is provided in the groove. The SIM card group includes a SIM card cover and a SIM card slot. The SIM card slot is located at the opening and has contact gold fingers for the SIM card. When the SIM card is inserted, the contact gold fingers are used to electrically connect with the motherboard of the wearable device. The SIM card cover is equipped with a waterproof component. When the SIM card cover is closed, the waterproof component is located between the opening and the edge of the SIM card slot, and is interference-fitted with the opening.
2. The waterproof structure for a wearable device SIM card cover according to claim 1, characterized in that, The waterproof component is a waterproof ring; The SIM card cover has an annular protrusion on the side facing the SIM card slot, and the waterproof ring is fitted onto the annular protrusion.
3. The waterproof structure for a wearable device SIM card cover according to claim 2, characterized in that, The waterproof ring is attached to the annular protrusion with adhesive.
4. The waterproof structure for a wearable device SIM card cover according to claim 2, characterized in that, The waterproof ring is provided with waterproof ribs on the outside of the annular protrusion.
5. The waterproof structure for a wearable device SIM card cover according to claim 2, characterized in that, The waterproof ring is located on the outside of the annular protrusion and has waterproof ribs on the side of the SIM card cover facing the SIM card slot.
6. The waterproof structure for a wearable device SIM card cover according to claim 4 or 5, characterized in that, The waterproof rib is a double-protruding annular waterproof rib.
7. The waterproof structure for a wearable device SIM card cover according to claim 2, characterized in that, The waterproof ring is made of rubber.
8. The waterproof structure for a wearable device SIM card cover according to claim 1, characterized in that, The SIM card cover is made of a magnetic material and is used by the annular magnetic element to attract the SIM card cover.
9. The waterproof structure for a wearable device SIM card cover according to claim 1, characterized in that, The ring-shaped magnetic chuck is a magnet.
10. A wearable device, characterized in that, Includes the waterproof structure for the wearable device SIM card cover as described in any one of claims 1 to 9.