A waterproof, sealed screen assembly for smartwatches
By employing a triangular fixing sealing ring and a hard sealing mechanism in the smartwatch screen assembly, combined with a limiting mechanism, the water ingress problem caused by the gap between the screen assembly and the sealing ring is solved, achieving a tight connection and convenient disassembly and assembly.
Patent Information
- Application Number
- CN202521614553.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-07-31
AI Technical Summary
The lack of a pressure-applying mechanism in existing smartwatch screen components makes it easy for gaps to form between the screen component and the sealing ring, resulting in poor adhesion and water ingress.
A fixed sealing ring with a triangular cross-section and a hard sealing mechanism are used in conjunction with a limiting mechanism to achieve primary sealing and secondary hard sealing, ensuring a tight connection between the screen assembly and the watch frame.
The design of the triangular fixed sealing ring and hard sealing mechanism increases the contact area and achieves secondary sealing, effectively preventing moisture from entering and facilitating the disassembly and assembly of the screen components.
Smart Images

Figure CN224287369U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of watch screen component technology, specifically a waterproof and sealed screen component for smartwatches. Background Technology
[0002] The screen component of a smartwatch is an important part of the watch, mainly including the display screen, touch screen, and cover glass. It mainly uses the principle of pressure sensing to operate and control the screen content. In order to prevent external moisture from entering the watch, a sealing structure needs to be set on the screen component.
[0003] For example, in the case of a touch-sensitive smartwatch (CN216595914U), a sealing mechanism is used to rotate and screw the lower cover plate into the annular sleeve. After the lower cover plate is screwed in, its top fits tightly with the bottom of the second sealing ring, thus completing the installation process of the lower cover plate and providing protection for the inside of the casing. The cross groove makes it easy for users to operate and rotate the lower cover plate. The installation process of the lower cover plate is simple and convenient, and it can effectively provide waterproof protection for the inside of the casing.
[0004] In the above solution, the smartwatch contacts the screen assembly through multiple sets of internal sealing rings during use, thereby sealing the connection between the screen and the watch. However, due to the lack of a pressure-applying mechanism, gaps can easily form between the screen assembly and the sealing rings. Furthermore, since the two are in contact through a flat surface, they are prone to not fitting tightly, resulting in water ingress at the connection between the watch and the screen. Utility Model Content
[0005] The purpose of this invention is to provide a waterproof and sealed screen assembly for smartwatches, in order to solve the problem mentioned in the background art that existing smartwatch screen assemblies lack a pressure-applying mechanism, which easily leads to gaps between the screen assembly and the sealing ring, and because the two are in contact through a plane, they are prone to not fitting tightly, causing water to enter at the connection between the watch and the screen.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a waterproof and sealed screen assembly for a smartwatch, comprising a watch frame and a movable sealing ring, wherein a screen assembly body is disposed on one side of the watch frame, and a display screen is mounted on one side of the screen assembly body; a fixing ring is fixedly connected to the inner side of the watch frame, and two sets of fixing sealing rings a are fixedly connected to the top of the fixing ring; a hard sealing mechanism for sealing the screen assembly body is disposed on the inner side of the fixing ring; and limiting mechanisms for fixing the screen assembly body are disposed on both sides of the watch frame.
[0007] Furthermore, the bottom of the screen assembly body is provided with an annular sealing groove that matches the fixed sealing ring a. The fixed sealing ring a has a triangular cross-section and is made of rubber.
[0008] Furthermore, the hard sealing mechanism includes a movable sealing ring that is slidably connected inside the fixed ring. Multiple sets of springs a are fixedly connected to the bottom of the movable sealing ring. The bottom of the springs a is fixed to the fixed ring, and the top of the movable sealing ring abuts against the fixed sealing ring b.
[0009] Furthermore, the top of the fixed sealing ring b is fixed to the screen assembly body, and one side of both the fixed sealing ring b and the movable sealing ring is wedge-shaped. The fixed ring has a movable groove inside that matches the movable sealing ring, and the movable sealing ring and the fixed ring form a sliding structure.
[0010] Furthermore, a rubber sleeve is fitted around the outer side of the spring a, the top of the rubber sleeve is fixed to the movable sealing ring, and the bottom of the rubber sleeve is fixed to the fixed ring.
[0011] Furthermore, the limiting mechanism includes a limiting rod slidably connected inside the watch frame. One end of the limiting rod abuts against a lever, and a spring b is connected to one side of the lever. One end of the spring b is connected to the watch frame. Both sides of the lever are rotatably connected to the watch frame via pivots. Both sides of the screen assembly body have slots matching the lever. Both the limiting rod and the lever are L-shaped. The lever forms a rotating structure with the watch frame via pivots. Both sides of the watch frame have sliding grooves matching the limiting rod, and the limiting rod and the watch frame form a sliding structure.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the waterproof and sealed screen assembly for smartwatches can seal the connection between the screen assembly body and the watch frame through two sets of fixed sealing rings a with triangular cross sections. The fixed sealing ring b and the movable sealing ring in the hard sealing mechanism will always keep in contact, thereby completing the secondary sealing. The limiting mechanism can facilitate the disassembly and assembly of the screen assembly body and the watch frame.
[0013] 1. When the fixed sealing ring a contacts the sealing groove on one side of the screen assembly body, it will fit with the sealing groove to complete the first seal. When the wedge-shaped surface of the fixed sealing ring b fits with the wedge-shaped surface of the movable sealing ring, a second hard seal can be completed to prevent moisture from entering. The rubber sleeve can seal the movable groove at the connection between the fixed ring and the movable sealing ring to prevent moisture from entering.
[0014] 2. By pulling the two sets of limit rods, the lever is rotated to disengage from the screen assembly body, and then the screen assembly body can be removed. When the lever rotates, it can compress the spring b on one side. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;
[0017] Figure 3 This is a three-dimensional cross-sectional view of the watch frame of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the screen component body of this utility model;
[0019] Figure 5 This utility model Figure 2 Enlarged view of point A;
[0020] Figure 6 This is a three-dimensional structural diagram of the limiting rod of this utility model.
[0021] In the diagram: 1. Watch frame; 2. Screen assembly body; 3. Fixing ring; 4. Fixing sealing ring a; 5. Fixing sealing ring b; 6. Moving sealing ring; 7. Spring a; 8. Rubber sleeve; 9. Limiting rod; 10. Lever; 11. Spring b. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1: Please refer to Figures 1-5 This utility model provides the following technical solution: a waterproof and sealed screen assembly for a smartwatch, comprising a watch frame 1 and a movable sealing ring 6. A screen assembly body 2 is provided on one side of the watch frame 1, and a display screen is installed on one side of the screen assembly body 2. A fixing ring 3 is fixedly connected to the inner side of the watch frame 1, and two sets of fixing sealing rings a4 are fixedly connected to the top of the fixing ring 3. A hard sealing mechanism for sealing the screen assembly body 2 is provided on the inner side of the fixing ring 3. When sealing the connection between the screen assembly body 2 and the watch frame 1, this waterproof and sealed screen assembly for a smartwatch performs a first sealing by setting two sets of fixing sealing rings a4 on the top of the fixing ring 3, and then performs a second sealing by the hard sealing mechanism.
[0024] Please see Figure 2 and Figure 5The bottom of the screen assembly body 2 is provided with an annular sealing groove that matches the fixed sealing ring a4. The fixed sealing ring a4 has a triangular cross section and is made of rubber. Since the fixed sealing ring a4 is made of rubber and has a triangular cross section, it will fit into the sealing groove on one side of the screen assembly body 2 when it comes into contact with it. The triangular cross section can increase the contact area between the two.
[0025] Please see Figure 2 , Figure 4 and Figure 5 The hard sealing mechanism includes a movable sealing ring 6 that is slidably connected inside the fixed ring 3. Multiple sets of springs a7 are fixedly connected to the bottom of the movable sealing ring 6. The bottom of the springs a7 is fixed to the fixed ring 3, and the top of the movable sealing ring 6 abuts against the fixed sealing ring b5. The top of the fixed sealing ring b5 is fixed to the screen assembly body 2. Both the fixed sealing ring b5 and the movable sealing ring 6 have a wedge shape on one side. The fixed ring 3 has a movable groove inside that matches the movable sealing ring 6. The movable sealing ring 6 and the fixed ring 3 form a sliding structure. When the wedge-shaped surface of the fixed sealing ring b5 contacts the wedge-shaped surface of the movable sealing ring 6, the two will fit together. As the screen assembly body 2 moves down, the fixed sealing ring b5 will squeeze the movable sealing ring 6, causing it to squeeze the springs a7 on one side, so that the springs a7 are in a compressed state. The compressed springs a7 will push the movable sealing ring 6 to always fit with the fixed sealing ring b5, thereby completing the secondary hard seal. At the same time, in order to prevent moisture from entering the watch frame 1 through the movable groove at the connection between the rubber sleeve 8 and the movable sealing ring 6.
[0026] Please see Figure 5 A rubber sleeve 8 is fitted around the outside of the spring a7. The top of the rubber sleeve 8 is fixed to the movable sealing ring 6, and the bottom of the rubber sleeve 8 is fixed to the fixed ring 3. By setting two sets of rubber sleeves 8 between the movable sealing ring 6 and the fixed ring 3, the rubber sleeve 8 can deform as the movable sealing ring 6 moves, and seal the connection between the movable sealing ring 6 and the fixed ring 3.
[0027] The above operations can be used to seal the screen assembly body 2 and the watch frame 1.
[0028] Example 2:
[0029] Please see Figures 1-3 and Figures 5-6Based on Embodiment 1, a quick-release structure for the screen assembly body 2 is also disclosed, the specific structure of which is as follows: Both sides of the watch frame 1 are provided with limiting mechanisms for fixing the screen assembly body 2. The limiting mechanism includes a limiting rod 9 that is slidably connected inside the watch frame 1. One end of the limiting rod 9 abuts against a lever 10. One side of the lever 10 is connected to a spring b11. One end of the spring b11 is connected to the watch frame 1. Both sides of the lever 10 are rotatably connected to the watch frame 1 through a pivot. Both sides of the screen assembly body 2 are provided with slots that match the lever 10. The limiting rod 9 and the lever 10 are both L-shaped. The lever 10 forms a rotating structure with the watch frame 1 through a pivot. Both sides of the watch frame 1 are provided with sliding grooves that match the limiting rod 9. The limiting rod 9 and the watch frame 1 form a sliding structure.
[0030] Please see Figures 1-3 and Figures 5-6 The waterproof and sealed screen assembly for smartwatches, when separating the screen assembly body 2 from the watch frame 1, involves pulling two sets of limiting rods 9. As the limiting rods 9 move, their protruding parts pull the protruding part of the lever 10, causing the lever 10 to rotate. This rotation compresses a spring b11 on one side, causing the lever 10 to disengage from the screen assembly body 2, allowing the screen assembly body 2 to be removed. When installing the screen assembly body 2, pulling the two sets of limiting rods 9 rotates the lever 10, allowing it to be placed into the watch frame 1. Releasing the limiting rods 9 then resets the spring b11, pushing the lever 10 to engage with the screen assembly body 2, thus completing the connection between the watch frame 1 and the screen assembly body 2.
[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A waterproof and sealed screen assembly for a smartwatch, comprising a watch frame (1) and a movable sealing ring (6), wherein a screen assembly body (2) is disposed on one side of the watch frame (1), and a display screen is mounted on one side of the screen assembly body (2); characterized in that The inner side of the watch frame (1) is fixedly connected to a fixing ring (3), and the top of the fixing ring (3) is fixedly connected to two sets of fixing sealing rings a (4). The inner side of the fixing ring (3) is provided with a hard sealing mechanism for sealing the screen assembly body (2). Both sides of the watch frame (1) are provided with limiting mechanisms for fixing the screen component body (2).
2. The waterproof sealed screen assembly for a smart watch of claim 1, wherein: The bottom of the screen assembly body (2) is provided with an annular sealing groove that matches the fixed sealing ring a (4). The fixed sealing ring a (4) has a triangular cross section and is made of rubber.
3. The waterproof sealed screen assembly for a smart watch of claim 1, wherein: The hard sealing mechanism includes a movable sealing ring (6) that is slidably connected inside the fixed ring (3). Multiple sets of springs a (7) are fixedly connected to the bottom of the movable sealing ring (6). The bottom of the springs a (7) is fixed to the fixed ring (3). The top of the movable sealing ring (6) abuts against the fixed sealing ring b (5).
4. The waterproof sealed screen assembly for a smart watch of claim 3, wherein: The top of the fixed sealing ring b (5) is fixed to the screen assembly body (2). Both the fixed sealing ring b (5) and the movable sealing ring (6) are wedge-shaped on one side. The fixed ring (3) has a movable groove inside that matches the movable sealing ring (6). The movable sealing ring (6) and the fixed ring (3) form a sliding structure.
5. The waterproof sealed screen assembly for a smart watch of claim 3, wherein: A rubber sleeve (8) is fitted on the outside of the spring a (7). The top of the rubber sleeve (8) is fixed to the movable sealing ring (6), and the bottom of the rubber sleeve (8) is fixed to the fixed ring (3).
6. The waterproof sealed screen assembly for a smart watch of claim 1, wherein: The limiting mechanism includes a limiting rod (9) that is slidably connected inside the watch frame (1). One end of the limiting rod (9) abuts against a lever (10). One side of the lever (10) is connected to a spring b (11). One end of the spring b (11) is connected to the watch frame (1). Both sides of the lever (10) are rotatably connected to the watch frame (1) via a pivot. Both sides of the screen assembly body (2) are provided with slots that match the lever (10). The limiting rod (9) and the lever (10) are both L-shaped. The lever (10) forms a rotating structure with the watch frame (1) via a pivot. Both sides of the watch frame (1) are provided with sliding grooves that match the limiting rod (9). The limiting rod (9) and the watch frame (1) form a sliding structure.
Citation Information
Patent Citations
Touch intelligent watch
CN216595914U