Smart watch display screen

By filling the smartwatch display with a transparent repair fluid and inert gas, and utilizing sliding columns to automatically repair scratches and abrasions, the problem of easy display damage is solved, and the screen's anti-slip and airtight performance is improved.

CN223977508UActive Publication Date: 2026-03-06SHENZHEN TOMSTAR HONGJUN TECH
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Patent Information

Application Number
CN202520719779.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-06
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing smartwatch displays are susceptible to scratches or breakage from impacts and lack effective self-repair mechanisms.

Method used

A transparent repair fluid is filled between the protective screen and the inner display screen, and an inert gas is filled in the annular air tube. The gas pushes the sliding column to move in the connecting tube to automatically repair scratches and abrasions. Combined with a sealing mechanism and anti-slip grooves, the connection tightness is improved.

Benefits of technology

It enables automatic repair of the display screen, enhances the screen's anti-slip performance and airtightness, and prevents insufficient airtightness after replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of watch display screens, and discloses an intelligent watch display screen which comprises a watch frame and a protection screen, an inner display screen is fixedly connected to the inner bottom of the protection screen, a heat dissipation hollow block is fixedly connected to the outer wall of the inner display screen, and an annular air pipe is fixedly connected to the inner wall of the heat dissipation hollow block. A plurality of communicating pipes are arranged on the inner wall of the heat dissipation hollow block, a triangular gap block is fixedly connected to the outer side of the heat dissipation hollow block, and the outer wall of the annular air pipe communicates with the triangular gap block through the communicating pipes. According to the utility model, the gap between the protection screen and the inner display screen is filled with the transparent repairing liquid, the inert gas in the annular gas pipe pushes the sliding column to move in the communicating pipe, the repairing liquid can prevent the sliding column from continuously moving and prevent the closed space from being damaged, and the inert gas pushes the sliding column to move and the repairing liquid flows out and is rapidly solidified to repair the gap; and the closed space is recovered, and scratches and scratches are automatically repaired.
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Description

Technical Field

[0001] This utility model relates to the field of watch display technology, and more particularly to smart watch displays. Background Technology

[0002] With the booming development of wearable technology, smartwatches have gradually integrated into people's daily lives, becoming a popular portable electronic product. As a key window for human-computer interaction, the smartwatch display has undergone continuous development and transformation. The liquid crystal layer precisely controls the transmission and blocking of light based on changes in the electric field; the polarizer ensures that the light travels in a specific direction; the glass substrate provides solid and reliable physical support; and the backlight works silently behind the scenes to inject sufficient light for clear image display, ushering in a new era of visual interaction for smartwatches.

[0003] In the early days, mainstream display technology was mainly based on liquid crystal displays, which consisted of core components such as liquid crystal layers, polarizers, glass substrates, and backlights. Due to the characteristics of liquid crystal molecules and the limitations of backlights, the contrast was relatively low and the viewing angle was narrow. Current smartwatch displays use organic light-emitting diode technology and microelectromechanical systems (MEMS) display technology to solve the problems mentioned above. However, during use, smartwatch displays are easily bumped and knocked, resulting in scratches or even breakage, eventually requiring replacement of the smartwatch display. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a smartwatch display screen, which aims to improve the problem that watch displays in the prior art are easily bumped and scratched, or even broken.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a smart watch display screen, including a watch frame and a protective screen. An inner display screen is fixedly connected to the bottom of the inner screen. A heat dissipation hollow block is fixedly connected to the outer wall of the inner display screen. An annular air pipe is fixedly connected to the inner wall of the heat dissipation hollow block. Multiple connecting pipes are provided on the inner wall of the heat dissipation hollow block. A triangular gap block is fixedly connected to the outer side of the heat dissipation hollow block. The outer wall of the annular air pipe communicates with the triangular gap block through multiple connecting pipes. A sliding column is slidably connected to the inner wall of the connecting pipe. A hollow base plate is provided at the bottom of the inner wall of the watch frame. Multiple L-shaped clamping plates are fixedly connected to the outer wall of the hollow base plate. Fixing screws are provided on the inner wall of the L-shaped clamping plates. The outer wall of the fixing screws is threaded to the bottom of the watch frame. The hollow base plate is fixedly connected to the watch frame through the multiple fixing screws. An arc-shaped transparent plate is fixedly connected to the bottom of the inner wall of the hollow base plate. A sealing mechanism is provided at the bottom of the outer wall of the inner display screen. The sealing mechanism is used to improve the airtightness between the watch frame and the inner display screen.

[0006] As a further description of the above technical solution:

[0007] The sealing mechanism includes a hollow frame one, the top of which is fixedly connected to the bottom of the outer wall of the inner display screen, an annular air plate fixedly connected to the bottom of the hollow frame one, and a hollow frame two fixedly connected to the bottom of the outer wall of the annular air plate. Multiple exhaust holes are provided on the outer walls of the hollow frame one and the hollow frame two. An anti-slip groove is provided on the top of the hollow frame one, and the anti-slip groove communicates with the multiple exhaust holes. A limiting groove is provided on the top of the frame, and the limiting groove engages with the hollow frame two.

[0008] As a further description of the above technical solution:

[0009] The outer wall of the frame is fixedly connected to the front and rear sides with fixing blocks, and the top of the fixing blocks has an installation opening.

[0010] As a further description of the above technical solution:

[0011] A limiting plate is fixedly connected to the top of the inner wall of the hollow base plate, and an optical sensor is fixedly connected to the bottom of the limiting plate.

[0012] As a further description of the above technical solution:

[0013] A miniature projector is fixedly connected to the right side of the inner wall of the watch frame, and a transparent window is provided on the right side of the outer wall of the watch frame.

[0014] As a further description of the above technical solution:

[0015] A knob is rotatably connected to the rear right side of the outer wall of the watch frame, and multiple anti-slip strips are fixedly connected to the outer wall of the knob.

[0016] As a further description of the above technical solution:

[0017] A screen switch is fixedly connected to the left side of the outer wall of the frame, and the screen switch is electrically connected to the inner display screen.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the protective screen is rounded, and the top size of the frame is the same as the outer wall size of the protective screen.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the gap between the protective screen and the inner display screen is filled with a transparent repair liquid, and the annular gas tube is filled with an inert gas, which pushes the sliding column to move in the connecting tube. Since the gap is sealed, the repair liquid will prevent the sliding column from moving further. When the protective screen is scratched or has scratches, the sealed space is destroyed. The inert gas pushes the sliding column to move, the repair liquid flows out and quickly solidifies, repairs the gap, restores the sealed space, and automatically repairs the scratches and scratches.

[0022] 2. In this utility model, by inserting the hollow frame two into the limiting groove and then fixing the inner display screen to the watch frame, as it is tightened, the hollow frame one and the hollow frame two are squeezed against each other, the annular air cushion is compressed and protrudes, filling the gap between the inner display screen and the watch frame to achieve a tight connection. The anti-slip groove enhances the anti-slip effect, and the exhaust hole discharges air, ensuring that the hollow frame one and the inner display screen are tightly combined, thus avoiding insufficient air tightness. Attached Figure Description

[0023] Figure 1 This is a perspective view of the display screen of the smartwatch proposed in this utility model;

[0024] Figure 2 This is a top view of the display screen of the smartwatch proposed in this utility model;

[0025] Figure 3 This is a bottom view of the display screen of the smartwatch proposed in this utility model.

[0026] Figure 4 This is a cross-sectional view of the protective screen for the smartwatch display proposed in this utility model;

[0027] Figure 5 This is a split view of the watch frame of the smartwatch display screen proposed in this utility model.

[0028] Figure 6 for Figure 5 Enlarged view of point A.

[0029] Legend:

[0030] 1. Frame; 2. Sealing mechanism; 201. Hollow frame one; 202. Annular air plate; 203. Hollow frame two; 204. Exhaust port; 205. Anti-slip groove; 206. Limiting groove; 3. Protective screen; 4. Inner display screen; 5. Heat dissipation hollow block; 6. Annular air pipe; 7. Sliding column; 8. Triangular gap block; 9. Hollow base plate; 10. L-shaped clamping plate; 11. Fixing screw; 12. Arc-shaped transparent plate; 13. Fixing block; 14. Mounting port; 15. Limiting plate; 16. Optical sensor; 17. Mini projector; 18. Transparent window; 19. Knob; 20. Anti-slip strip; 21. Screen switch; 22. Connecting pipe. Detailed Implementation

[0031] 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.

[0032] Reference Figure 3 , Figure 4 and Figure 5 This utility model provides an embodiment of a smartwatch display screen, including a watch frame 1 and a protective screen 3. The watch frame 1 provides a solid external support frame for the entire display screen structure, while the protective screen 3 blocks dust and moisture during daily use. An inner display screen 4 is fixedly connected to the bottom of the inner screen 3. As the actual carrier of information, the inner display screen 4 presents the time, notifications, and health data that the watch needs to convey to the user in a clear and vivid image. A heat dissipation hollow block 5 is fixedly connected to the outer wall of the inner display screen 4. The heat dissipation hollow block 5 dissipates the heat generated by the inner display screen 4 during operation. An annular air pipe 6 is fixedly connected to the inner wall of the heat dissipation hollow block 5. The annular air pipe 6 contains air pressure, which facilitates the pushing of the sliding column 7 and squeezes the transparent repair fluid existing between the protective screen 3 and the inner display screen 4. Multiple connecting pipes 22 are opened on the inner wall of the heat dissipation hollow block 5. The connecting pipes 22 are the areas where the sliding column 7 moves. A triangular gap block 8 is fixedly connected to the outer side of the heat dissipation hollow block 5. The triangular gap block 8 can transfer heat from the heat dissipation hollow block 5. The heat from above is transferred to the outer screen, while the position of the heat dissipation hollow block 5 is restricted. The outer wall of the annular air pipe 6 is connected to the triangular gap block 8 through multiple connecting pipes 22. The inner wall of the connecting pipe 22 is slidably connected to a sliding column 7, which is an important structure for pushing the repair. A hollow base plate 9 is provided at the bottom of the inner wall of the frame 1. The hollow base plate 9 is a bottom sealing cover plate of the frame 1. Multiple L-shaped clamping plates 10 are fixedly connected to the outer wall of the hollow base plate 9. The L-shaped clamping plates 10 can clamp the hollow base plate 9 onto the top of the frame 1. The inner wall of the card plate 10 is provided with fixing screws 11. The fixing screws 11 are an important structure for fixing the hollow base plate 9 to the watch frame 1. The outer wall of the fixing screws 11 is threaded to the bottom of the watch frame 1. The hollow base plate 9 is fixedly connected to the watch frame 1 by multiple fixing screws 11. An arc-shaped transparent plate 12 is fixedly connected to the bottom of the inner wall of the hollow base plate 9. The arc-shaped transparent plate 12 makes it easy to see the internal situation. The bottom of the outer wall of the inner display screen 4 is provided with a sealing mechanism 2. The sealing mechanism 2 is used to improve the airtightness between the watch frame 1 and the inner display screen 4.

[0033] Specifically, firstly, a large amount of transparent repair fluid is filled in the gap between the protective screen 3 and the inner display screen 4. At the same time, the annular vent 6 is filled with inert gas at a certain pressure, and the inert gas pushes the sliding column 7 to move in the connecting pipe 22. Since the gap between the protective screen 3 and the inner display screen 4 is a sealed space, the repair fluid in the gap will prevent the sliding column 7 from continuing to move in the connecting pipe 22. When scratches or abrasions appear on the protective screen 3, a gap appears above the protective screen 3, breaking the sealed space between the protective screen 3 and the inner display screen 4. At this time, under the push of the inert gas in the annular vent 6, the sliding column 7 moves in the connecting pipe 22, thereby squeezing the repair fluid out from the gap above the protective screen 3. Since the repair fluid will solidify quickly upon contact with the outside air, it will repair the gap above the protective screen 3, thus restoring the sealed space between the protective screen 3 and the inner display screen 4, thereby completing the automatic repair of scratches and abrasions on the protective screen 3.

[0034] Reference Figure 5 and Figure 6 The sealing mechanism 2 includes a hollow frame 201. The top of the hollow frame 201 is fixedly connected to the bottom of the outer wall of the inner display screen 4. An annular air plate 202 is fixedly connected to the bottom of the hollow frame 201. A hollow frame 203 is fixedly connected to the bottom of the outer wall of the annular air plate 202. As the fixing becomes tighter, the hollow frame 201 and the hollow frame 203 are pressed against each other, causing the annular air plate 202 to be compressed and protruded. This fills and compresses the gap between the inner display screen 4 and the frame 1, making them tightly connected. Multiple exhaust vents are provided on the outer walls of the hollow frame 201 and the hollow frame 203. Hole 204, the top of hollow frame 1 201 is provided with anti-slip groove 205, the anti-slip groove 205 is connected with multiple vent holes 204, the top of the watch frame 1 is provided with limit groove 206, the limit groove 206 is engaged with hollow frame 203, the hollow frame 203 is engaged in the limit groove 206, and then by fixing the inner display screen 4 to the watch frame 1, as the fixing becomes tighter and tighter, the hollow frame 1 201 and the hollow frame 203 are squeezed against each other, the annular air plate 202 is compressed and protruded, thereby filling and squeezing the gap between the inner display screen 4 and the watch frame 1, so that the two are tightly connected;

[0035] Specifically, when it is necessary to replace the protective screen 3 and the inner display screen 4, the newly replaced protective screen 3 and inner display screen 4 are placed on top of the watch frame 1, and the hollow frame 203 is engaged in the limiting groove 206. Then, by fixing the inner display screen 4 and the watch frame 1, as the fixing becomes tighter, the hollow frame 1 201 and the hollow frame 203 are squeezed against each other, causing the annular air plate 202 to be compressed and protruded. This fills and compresses the gap between the inner display screen 4 and the watch frame 1, making the two tightly connected. At the same time, the anti-slip groove 205 can improve the anti-slip ability of the hollow frame 1 201, and during the tightening process, the air in the anti-slip groove 205 can be discharged from the exhaust hole 204, making the connection between the hollow frame 1 201 and the inner display screen 4 even tighter. This ensures that the replaced inner display screen 4 and the watch frame 1 can fit tightly together, preventing insufficient airtightness after replacement.

[0036] Reference Figure 1 , Figure 3 and Figure 5 The outer wall of the watch frame 1 is fixedly connected to the front and rear sides with fixing blocks 13. The top of the fixing blocks 13 has an installation port 14. The fixing blocks 13 can provide an installation area for the subsequent watch strap installation. The watch strap can be installed simply by passing it through the installation port 14. The top of the inner wall of the hollow base plate 9 is fixedly connected to a limiting plate 15. The bottom of the limiting plate 15 is fixedly connected to an optical sensor 16. The limiting plate 15 can provide installation space for the optical sensor 16. The optical sensor 16 can detect the user's heart rate and blood pressure. The inner wall of the watch frame 1 is fixedly connected to a micro projector 17. The outer wall of the watch frame 1 has a transparent window 18 on the right side. The micro projector 17 can project the information to be displayed. The micro projector 17 can be used through the transparent window 18.

[0037] Specifically, the fixing block 13 provides an installation area for subsequent watch strap installation, and the installation can be completed simply by passing the watch strap through the installation port 14. The limiting plate 15 provides installation space for the optical sensor 16, and the optical sensor 16 can detect the user's heart rate and blood pressure. The micro projector 17 can project the information to be displayed, and the transparent window 18 facilitates the use of the micro projector 17.

[0038] Reference Figure 1 , Figure 2 and Figure 3A knob 19 is rotatably connected to the rear right side of the outer wall of the watch frame 1. Multiple anti-slip strips 20 are fixedly connected to the outer wall of the knob 19. The knob 19 can select functions or information, and the anti-slip strips 20 can improve the anti-slip ability of the knob 19. A screen switch 21 is fixedly connected to the left side of the outer wall of the watch frame 1. The screen switch 21 is electrically connected to the inner display screen 4. The screen switch 21 can control the lighting and turning off of the inner display screen 4. The outer wall of the protective screen 3 is rounded. The top size of the watch frame 1 is the same as the outer wall size of the protective screen 3. The rounded outer wall of the protective screen 3 can reduce the damage caused by surface burrs, and the consistent size reduces the large gap between the watch frame 1 and the protective screen 3.

[0039] Specifically, the knob 19 can be used to select functions or information, while the anti-slip strip 20 can improve the anti-slip ability of the knob 19. The screen switch 21 can control the lighting and closing of the inner display screen 4. The outer wall of the protective screen 3 is rounded to reduce the damage caused by surface burrs, and the consistent size reduces the large gap between the frame 1 and the protective screen 3.

[0040] Working principle: First, a large amount of transparent repair fluid is filled into the gap between the protective screen 3 and the inner display screen 4. At the same time, the annular air tube 6 is filled with inert gas at a specific pressure. This gas pushes the sliding column 7 to move in the connecting tube 22. Since the gap between the protective screen 3 and the inner display screen 4 is a closed space, the repair fluid will prevent the sliding column 7 from moving further in the connecting tube 22. When scratches or abrasions appear on the protective screen 3, a gap will appear at the top, causing the closed space between the protective screen 3 and the inner display screen 4 to be destroyed. At this time, under the push of the inert gas in the annular air tube 6, the sliding column 7 moves in the connecting tube 22, thereby squeezing the repair fluid out of the gap above the protective screen 3. Since the repair fluid will solidify quickly after contacting the outside air, it can repair the gap above the protective screen 3 completely, thereby restoring the closed space between the protective screen 3 and the inner display screen 4, and thus achieving automatic repair of scratches and abrasions on the top of the protective screen 3.

[0041] Furthermore, when replacing the protective screen 3 and the inner display screen 4 using the sealing mechanism 2, the newly replaced protective screen 3 and inner display screen 4 should first be placed above the frame 1. Then, the hollow frame 203 is embedded into the limiting groove 206. Subsequently, by fixing the inner display screen 4 and the frame 1, as the tightness increases, the hollow frame 1 201 and the hollow frame 203 will squeeze each other, causing the annular air plate 202 to be compressed and protruded, thereby filling and squeezing the gap between the inner display screen 4 and the frame 1, ensuring that the two are tightly connected. At the same time, the anti-slip groove 205 enhances the anti-slip performance of the hollow frame 1 201, and during the tightening process, the air in the anti-slip groove 205 can be discharged through the exhaust hole 204, further strengthening the connection tightness between the hollow frame 1 201 and the inner display screen 4, ensuring that the replaced inner display screen 4 and the frame 1 can fit tightly together, avoiding insufficient airtightness caused by replacement.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A smart watch display screen comprising a watch frame (1) and a protective screen (3), characterized in that: The inner bottom of the protection screen (3) is fixedly connected with an inner display screen (4), an outer wall of the inner display screen (4) is fixedly connected with a heat dissipation hollow block (5), an inner wall of the heat dissipation hollow block (5) is fixedly connected with an annular air pipe (6), a plurality of communication pipes (22) are arranged on the inner wall of the heat dissipation hollow block (5), the outer side of the heat dissipation hollow block (5) is fixedly connected with a triangular gap block (8), the outer wall of the annular air pipe (6) is communicated with the triangular gap block (8) through the plurality of communication pipes (22), the inner wall of the communication pipe (22) is slidably connected with a sliding column (7), the inner wall bottom of the surface frame (1) is provided with a hollow bottom plate (9), the outer wall of the hollow bottom plate (9) is fixedly connected with a plurality of L-shaped clamping plates (10), the inner wall of the L-shaped clamping plate (10) is provided with a fixing screw (11), the outer wall of the fixing screw (11) is threadedly connected with the bottom of the surface frame (1), the hollow bottom plate (9) is fixedly connected with the surface frame (1) through the plurality of fixing screws (11), the inner wall bottom of the hollow bottom plate (9) is fixedly connected with an arc-shaped transparent plate (12), the outer wall bottom of the inner display screen (4) is provided with a sealing mechanism (2), and the sealing mechanism (2) is used to improve the sealing performance between the surface frame (1) and the inner display screen (4).

2. The smart watch display of claim 1, wherein: The sealing mechanism (2) comprises a hollow frame one (201), the top of the hollow frame one (201) is fixedly connected to the outer wall bottom of the inner display screen (4), the bottom of the hollow frame one (201) is fixedly connected with an annular air plate (202), the outer wall bottom of the annular air plate (202) is fixedly connected with a hollow frame two (203), a plurality of exhaust holes (204) are arranged on the outer walls of the hollow frame one (201) and the hollow frame two (203), the top of the hollow frame one (201) is provided with an anti-skid groove (205), the anti-skid groove (205) is communicated with the plurality of exhaust holes (204), the top of the surface frame (1) is provided with a limiting groove (206), and the limiting groove (206) is clamped with the hollow frame two (203).

3. The smart watch display of claim 1, wherein: The outer walls of the surface frame (1) are fixedly connected with fixing blocks (13) on the front and rear sides.

4. The smart watch display of claim 1, wherein: The inner wall top of the hollow bottom plate (9) is fixedly connected with a limiting disc (15), and the bottom of the limiting disc (15) is fixedly connected with an optical sensor (16).

5. The smart watch display of claim 1, wherein: The inner wall right part of the surface frame (1) is fixedly connected with a micro projector (17), and the outer wall right side of the surface frame (1) is provided with a transparent window (18).

6. The smart watch display of claim 1, wherein: The outer wall right rear side of the surface frame (1) is rotatably connected with a knob (19), and the outer wall of the knob (19) is fixedly connected with a plurality of anti-skid strips (20).

7. The smart watch display of claim 1, wherein: The outer wall left side of the surface frame (1) is fixedly connected with a screen switch (21), and the screen switch (21) is electrically connected with the inner display screen (4).

8. The smart watch display of claim 1, wherein: The outer wall of the protection screen (3) is rounded and smoothed, and the top size of the surface frame (1) is consistent with the outer wall size of the protection screen (3).