SIM card cover quick release structure of wearable device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENSHI INFORMATION TECH SHANGHAI CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型实施例提供一种可穿戴设备的SIM卡盖快拆结构,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 CN224609408U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart device technology, and in particular to a quick-release structure for a SIM card cover of 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 accept SIM cards. For waterproofing and security, the SIM card slot is tightly fitted to the device body to ensure a tight seal. However, the existing SIM card cover structure in wearable devices lacks sufficient sealing, allowing water to seep in during use and potentially damaging the SIM card. Furthermore, the existing cover structure uses a pry-locking mechanism, affecting the ease of opening and closing. Therefore, we propose an improvement: a quick-release SIM card cover structure for wearable devices. Utility Model Content
[0004] This utility model provides a quick-release structure for the SIM card cover of a wearable device, which can solve the problem of insufficient sealing of the SIM card cover in existing wearable devices.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0006] In a first aspect, this utility model provides a quick-release structure for a SIM card cover of a wearable device, including a back cover of the wearable device, characterized in that...
[0007] The wearable device has an opening on its back cover for accommodating the SIM card group;
[0008] 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.
[0009] An annular groove is provided between the edge of the SIM card slot and the opening, and an annular magnetic suction element is installed in the annular groove.
[0010] The SIM card cover is equipped with a waterproof component. When the SIM card cover is fastened, the waterproof component is located between the edge of the annular groove and the edge of the SIM card slot, and is interference-fitted with the annular groove.
[0011] Optionally, the waterproof component is a waterproof ring;
[0012] 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.
[0013] Optionally, the waterproof ring is attached to the annular protrusion by adhesive.
[0014] Optionally, the waterproof ring is provided with waterproof ribs on the outside of the annular protrusion.
[0015] 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.
[0016] Optionally, the waterproof rib is a double-protruding annular waterproof rib.
[0017] Optionally, the waterproof ring is made of rubber.
[0018] 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.
[0019] Optionally, the annular magnetic element is a magnet.
[0020] Secondly, this utility model provides a wearable device, including the quick-release structure for the SIM card cover of the wearable device.
[0021] This utility model provides a quick-release SIM card cover structure for wearable devices, including a back cover of the wearable device. The back cover has an opening for accommodating a SIM card assembly. 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, which are used to electrically connect the SIM card to the motherboard of the wearable device when the SIM card is inserted. An annular groove is provided between the edge of the SIM card slot and the opening, and an annular magnetic component is installed in the annular groove. The SIM card cover has a waterproof component, which is located between the annular groove and the edge of the SIM card slot when the SIM card cover is closed, and is press-fitted with the annular groove. By setting up 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 fixes the magnetically attached SIM card cover, and the press-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
[0022] 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.
[0023] Figure 1 A schematic diagram of the overall structure of a quick-release SIM card cover structure for a wearable device provided in an embodiment of this utility model;
[0024] Figure 2 An exploded view of a quick-release SIM card cover structure for a wearable device provided in this embodiment of the present invention;
[0025] Figure 3 A cross-sectional schematic diagram of a SIM card cover with a quick-release structure for a wearable device provided in this embodiment of the present invention;
[0026] Figure 4 An assembly diagram of the annular magnetic clasp of a quick-release SIM card cover structure for a wearable device provided in an embodiment of this utility model;
[0027] Figure 5 An assembly diagram of the annular magnetic clasp of a quick-release SIM card cover structure for a wearable device provided in an embodiment of this utility model;
[0028] Figure 6 An assembly diagram of a SIM card cover with a quick-release structure for a wearable device, provided in an embodiment of this utility model;
[0029] Figure 7 A schematic diagram of a waterproof component for a quick-release SIM card cover structure of a wearable device provided in an embodiment of this utility model;
[0030] Figure 8 An assembly diagram of a waterproof component for a quick-release SIM card cover structure of a wearable device, provided for an embodiment of this utility model;
[0031] Figure 9 This is a schematic diagram of the assembly of a SIM card cover with a quick-release structure for a wearable device, provided as an embodiment of the present invention.
[0032] Explanation of reference numerals in the attached figures:
[0033] 100. Wearable device back cover; 200. SIM card group; 101. Annular groove; 102. Annular magnetic connector; 201. SIM card cover; 202. Waterproof component; 203. SIM card slot; 204. Waterproof rib. Detailed Implementation
[0034] 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.
[0035] In the description of this utility model, unless otherwise explicitly specified and limited, the positional relationships described by the terms up, down, left, right, etc., refer to the direction when the image is facing the user, that is, the direction of up, down, left, right, etc., with the page as the plane when the image is displayed normally.
[0036] 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.
[0037] like Figures 1 to 2 As shown, this embodiment proposes a quick-release structure for a SIM card cover of a wearable device, which can be applied to a wearable device, the wearable device including a wearable device back cover 100.
[0038] The wearable device's back cover 100 has an opening for accommodating a SIM card assembly 200. The SIM card assembly 200 includes a SIM card cover 201 and a SIM card slot 203. The SIM card slot 203 is located at the opening and contains contact gold fingers for the SIM card, used for electrical connection between the SIM card and the wearable device's motherboard when the SIM card is inserted. An annular groove 101 is provided between the edge of the SIM card slot 203 and the opening, and an annular magnetic element 102 is installed within the annular groove 101. 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 annular groove 101 and the edge of the SIM card slot 203, and is press-fitted with the annular groove 101.
[0039] The interference fit between the waterproof component 202 on the SIM card cover 201 and the annular groove 101 on the back cover effectively prevents water from entering the housing of the wearable device.
[0040] In practical implementation, the wearable device can also incorporate core components such as a battery, motherboard, and display screen. To further enhance its functionality, it can also include modules such as a front camera, rear camera, heart rate sensor, and charging port. The back cover 100 of the wearable device can be made of hard plastic, plastic-steel, or lightweight metal, among other materials.
[0041] For effective waterproofing, such as Figure 3 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 3 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.
[0042] 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.
[0043] Furthermore, in order to achieve better waterproofing, such as Figure 3 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 101.
[0044] like Figure 4 and Figure 5 As shown, the aforementioned annular magnetic component 102 is assembled within the annular groove 101 of the back cover 100 of the wearable device. An annular gap is provided between the annular groove 101 and the SIM card slot 203. Figure 6 As shown, when the SIM card cover 201 is assembled onto the back cover 100 of the wearable device, the waterproof ribs 204 on the waterproof ring are interference-fitted with the side of the annular groove 101 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 101 are on the same plane.
[0045] To achieve convenient waterproofing, this utility model embodiment also provides another embodiment, such as... Figure 7 and Figure 8 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 9As can be seen in the cross-sectional view, the waterproof ribs 204 of the waterproof ring are pressed against the upper surface of the side wall of the annular groove 101 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 101 of the wearable device back cover 100. An annular gap is provided between the annular groove 101 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.
[0046] Based on the same technical concept, this utility model embodiment also provides a wearable device, including the SIM card cover quick-release structure of the wearable device described in the above embodiments.
[0047] Specifically: When it is necessary to install a SIM card, insert the SIM card into the SIM card slot 203, and place the SIM card cover 201 downwards on the back cover 100 of the wearable device. The magnetic SIM card cover 201 is attracted and fixed by the annular magnetic component 102 in the annular groove 101. 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 101, thereby completing the installation of the SIM card.
[0048] The quick-release SIM card cover structure for wearable devices provided in this embodiment includes a back cover 100 of the wearable device with an opening for accommodating a SIM card group 200. 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, which are used to electrically connect the SIM card to the motherboard of the wearable device when the SIM card is inserted. An annular groove 101 is provided between the edge of the SIM card slot 203 and the opening, and an annular magnetic component 102 is installed in the annular groove 101. The SIM card cover 201 has a waterproof component 202. When the SIM card cover 201 is fastened, the waterproof component 202 is located between the annular groove 101 and the edge of the SIM card slot 203, and is press-fitted with the annular groove 101. By setting up a SIM card cover 201, a SIM card slot 203, a waterproof component 202, and an annular magnetic component 102, after the SIM card is installed, the magnetic component 102 attracts and secures the magnetically attached SIM card cover 201. Effective waterproofing is achieved through the interference fit between the waterproof component 202 on the underside of the SIM card cover 201 and the annular groove 101 on the back cover.
[0049] 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.
[0050] 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 quick-release structure for a SIM card cover of a wearable device, comprising a back cover of the wearable device, characterized in that, The wearable device has an opening on its back cover for accommodating a SIM card pack; 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. An annular groove is provided between the edge of the SIM card slot and the opening, and an annular magnetic suction element is installed in the annular groove. The SIM card cover is equipped with a waterproof component. When the SIM card cover is fastened, the waterproof component is located between the edge of the annular groove and the edge of the SIM card slot, and is interference-fitted with the annular groove.
2. The quick-release structure for the SIM card cover of a wearable device 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 quick-release structure for the SIM card cover of a wearable device according to claim 2, characterized in that, The waterproof ring is attached to the annular protrusion with adhesive.
4. The quick-release structure for the SIM card cover of a wearable device according to claim 2, characterized in that, The waterproof ring is provided with waterproof ribs on the outside of the annular protrusion.
5. The quick-release structure for the SIM card cover of a wearable device 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 quick-release structure for the SIM card cover of a wearable device according to claim 4 or 5, characterized in that, The waterproof rib is a double-protruding ring-shaped waterproof rib.
7. The quick-release structure for the SIM card cover of a wearable device according to claim 2, characterized in that, The waterproof ring is made of rubber.
8. The quick-release structure for the SIM card cover of a wearable device according to claim 1, characterized in that, The SIM card cover is made of magnetic material and is used by the annular magnetic element to attract the SIM card cover.
9. The quick-release structure for the SIM card cover of a wearable device according to claim 1, characterized in that, The ring-shaped magnetic chuck is a magnet.
10. A wearable device, characterized in that, Includes the SIM card cover quick-release structure for wearable devices as described in any one of claims 1 to 9.