4G waterproof child smart watch

By adopting a waterproof shell, waterproof coating, and easy-to-remove structure in the 4G waterproof children's smartwatch, the problems of poor waterproof performance and cumbersome strap adjustment have been solved, enabling quick wearing and a stable connection, adapting to different wrist sizes, and improving the user experience and safety.

CN224055458UActive Publication Date: 2026-03-31SHENZHEN XUNWEI ZHILIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing 4G waterproof children's smartwatches generally have poor waterproof performance, the straps easily absorb water, affecting waterproof performance, and adjusting the strap length is cumbersome, making them difficult to put on quickly, failing to meet the active nature of children and the quick-wearing needs of parents.

Method used

Featuring a waterproof case and a waterproof-coated strap, combined with a detachable structure and a flexible strap, the watch is quick to put on and take off via buckles and slots. The strap is also easy to install and remove through the use of connecting pieces, pins, and bolts.

Benefits of technology

It improves the watch's water resistance, ensuring that electronic components are protected from water damage and extending their lifespan. It also simplifies the process of changing and wearing the watch strap, adapts to different wrist sizes, improves wearing comfort and stability, and meets the need for quick wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a 4G waterproof children intelligent watch, comprising a watch body, the surface of the watch body is provided with a waterproof housing, the top and bottom of the waterproof housing are respectively provided with a convenient-to-disassemble structure, the surface of each convenient-to-disassemble structure is sleeved with a first watchband, and one end, far away from each convenient-to-disassemble structure, of each first watchband is fixedly connected with a waterproof elastic band. By arranging the waterproof shell, water can be effectively prevented from invading the watch body, a user can conveniently replace the watchband according to requirements by arranging the structure convenient to disassemble, the watchband adopts a combination mode of the first watchband, the waterproof elastic band and the second watchband, the children with different wrist thicknesses can be adapted, the children can be quickly worn without tedious operations such as punching or buckle adjusting, and the watch is convenient to use. The effects that the waterproof effect is improved, the watchband with certain extensibility is arranged, the watch can be suitable for children with different wrist thicknesses to quickly wear without punching and adjusting the position of a buckle, and a user can conveniently use the watch are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic product technology, specifically a 4G waterproof children's smartwatch. Background Technology

[0002] Child safety is a very hot topic worldwide. Every year, countries formulate corresponding measures to address child safety issues, but this still cannot prevent problems such as children getting lost. With the development of technology, 4G children's smartwatches have become an important tool for communication between children and parents and for monitoring child safety.

[0003] A search revealed Chinese patent application number 202123260782.7, which discloses a 4G waterproof children's smartwatch, relating to the field of electronic products. This 4G waterproof children's smartwatch includes a watch body, with two fasteners fixedly connected to the top of the watch body. A shaft is fixedly connected between the two fasteners, and a movable cylinder is sleeved on the surface of the shaft. A fabric strap is fixedly connected to the upper surface of the movable cylinder, with a leather strap at the end of the fabric strap away from the movable cylinder. Ventilation holes are opened on the front of the fabric strap, and two rubber strips are fixedly connected to the front of the fabric strap. This 4G waterproof children's smartwatch, through the design of the fabric strap, increases the flexibility at the connection between the existing watch strap and the watch body, effectively preventing the strap from breaking off. Furthermore, it provides greater comfort on the wrist during wear, solving the problem of existing 4G waterproof children's smartwatches easily developing cracks or even breaking between the strap and the watch body after a period of wear.

[0004] While the aforementioned patents have solved the problem that existing 4G waterproof children's smartwatches are prone to cracking or even breaking between the strap and the watch body after being worn for a period of time, the waterproof effect is generally average in actual use. The strap easily absorbs water, affecting the waterproof effect. Moreover, the strap needs to be adjusted in length by punching holes or adjusting buckles, which is cumbersome and makes it difficult to put on quickly. This does not meet the needs of children who are active and lively, as well as parents who want to put the watch on their children quickly, causing inconvenience to users.

[0005] Therefore, it needs to be modified by setting a waterproof shell and a strap with a waterproof coating to improve the waterproof effect. The strap should also be designed with a certain degree of elasticity so that it can be quickly worn by children with different wrist sizes without the need for drilling holes or adjusting the buckle position, making it convenient for users. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a 4G waterproof children's smartwatch. This smartwatch enhances waterproofing through a waterproof casing and a strap with a waterproof coating. The strap is designed with a degree of flexibility, allowing for quick and easy wear by children of different wrist sizes without the need for drilling or adjusting the buckle. This solves the problems of generally poor waterproofing in children's smartwatches, straps that easily absorb water affecting waterproofing, and the cumbersome process of adjusting the strap length through drilling or buckles, which hinders quick wear and fails to meet the needs of active children and parents who want their children to wear the watch quickly, causing inconvenience for users.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a 4G waterproof children's smartwatch, comprising a watch body, the surface of which is provided with a waterproof outer shell, the top and bottom of which are provided with detachable structures, a first watch strap is fitted onto the surface of the detachable structure, and a waterproof elastic band is fixedly connected to the ends of the two first watch straps away from the detachable structure, and a second watch strap is fixedly connected to the ends of the waterproof elastic bands away from the first watch straps, a plurality of evenly distributed rubber telescopic cords are provided on the front side of the waterproof elastic bands, the inner ends of the rubber telescopic cords are fixedly connected to the outer ends of the first watch straps, a knitted sweat fabric is fixedly connected to the back side of the waterproof elastic bands, the outer ends of the rubber telescopic cords are fixedly connected to the inner ends of the second watch straps, and the outer ends of the two second watch straps are respectively fixedly connected to mutually cooperating buckles and slots.

[0008] As a preferred embodiment of this utility model, the easy-to-disassemble structure includes connecting pieces fixedly connected to the top and bottom left and right sides of the waterproof shell. A shaft pin is inserted into the inside of the connecting piece. A threaded hole is opened on the right side of the shaft pin. A bolt is threadedly connected inside the threaded hole. A spring block is fixedly connected to the left side inside the threaded hole. The right side of the spring block fits against the left side of the bolt. The surface of the bolt is provided with an anti-rust coating.

[0009] As a preferred embodiment of this utility model, the waterproof outer shell is made of polyamide, the first and second straps are both made of natural rubber, the surfaces of the waterproof outer shell, the first and second straps are all provided with a polyurethane protective film, the buckle and slot are both made of POM, and the surfaces of the buckle and slot are provided with anti-slip texture.

[0010] As a preferred embodiment of the present invention, the surfaces of the first and second watch straps are provided with a plurality of evenly distributed shrinkage grooves, and the surfaces of the first and second watch straps are provided with a plurality of evenly distributed and through-holes.

[0011] As a preferred embodiment of this utility model, a number of evenly distributed drainage grooves are provided on both the left and right sides of the front of the waterproof shell, and a number of water-permeable holes communicating with the drainage grooves are provided on both the left and right sides of the waterproof shell.

[0012] As a preferred embodiment of this invention, silicone strips are fixedly connected to the left and right sides of the back of both the first and second watch straps, and the left and right sides of the silicone strips are chamfered.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting a waterproof outer shell, can effectively prevent water from entering the watch body, protect the electronic components of the watch, extend the service life of the watch, ensure the normal operation of the watch, and provide stable waterproof protection for children to use in different environments. For example, the watch can still work normally when it is raining or when children are playing in water. By setting a removable structure, users can easily change the watch strap according to their needs to meet different aesthetic and usage scenarios. For example, children may prefer different colors or styles of watch straps, and the detachable design allows for easy replacement. The watch strap uses a combination of a first strap, a waterproof elastic strap, and a second strap. The waterproof elastic strap is elastic and has a rubber stretch cord on its surface, which can adapt to children with different wrist sizes. It can be quickly put on without the need for drilling holes or adjusting buckles. At the same time, the knitted sweat fabric on the back of the waterproof elastic strap can improve wearing comfort and reduce the irritation of sweat to the skin. The outer ends of the two second straps are respectively fixedly connected to interlocking buckles and slots to ensure that the watch is securely worn and not easy to fall off, ensuring that the watch can continue to perform functions such as positioning and calling, and ensuring the safety of children. This achieves the effect of improving waterproof performance. The strap has a certain degree of stretch, and it can be quickly put on by children with different wrist sizes without drilling holes or adjusting the buckle position, making it convenient for users.

[0015] 2. This utility model achieves convenient installation and disassembly of the watch strap and waterproof housing through the coordinated use of connecting pieces, pins, bolts, and elastic blocks. When the watch strap needs to be replaced, simply unscrew the bolts and pull out the pins to complete the operation. The operation is simple and quick, saving time and effort. At the same time, the elastic blocks ensure a tight connection between the bolts and pins, preventing the bolts from loosening. This avoids the risk that children might disassemble the bolts or other parts out of curiosity, resulting in the loss of small parts or damage to the easy-to-disassemble structure due to misoperation. It ensures the stability of the connection between the watch strap and the waterproof housing, preventing the watch strap from falling off during use and improving the reliability of the watch. The bolt surface is coated with an anti-rust coating to prevent the bolts from rusting and corroding, extending the service life of the easy-to-disassemble structure and reducing the probability of problems such as disassembly difficulties caused by rust. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle.

[0020] In the diagram: 1. Watch body; 2. Waterproof outer casing; 3. Easy-to-remove structure; 4. First watch strap; 5. Waterproof elastic band; 6. Second watch strap; 7. Rubber telescopic cord; 8. Knitted jersey fabric; 9. Buckle; 10. Slot; 11. Connecting piece; 12. Shaft pin; 13. Bolt; 14. Elastic block; 15. Shrink groove; 16. Vent hole; 17. Drain groove; 18. Water permeable hole; 19. Silicone strip. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 4 As shown, this utility model provides a 4G waterproof children's smartwatch, including a watch body 1. The surface of the watch body 1 is provided with a waterproof outer shell 2. The top and bottom of the waterproof outer shell 2 are provided with a removable structure 3. The surface of the removable structure 3 is fitted with a first watch strap 4, and the ends of the two first watch straps 4 away from the removable structure 3 are fixedly connected with waterproof elastic bands 5. The ends of the waterproof elastic bands 5 away from the first watch straps 4 are fixedly connected with second watch straps 6. The front of the waterproof elastic bands 5 is provided with a plurality of evenly distributed rubber telescopic cords 7. The inner ends of the rubber telescopic cords 7 are fixedly connected to the outer ends of the first watch straps 4. The back of the waterproof elastic bands 5 is fixedly connected with knitted sweat fabric 8. The outer ends of the rubber telescopic cords 7 are fixedly connected to the inner ends of the second watch straps 6. The outer ends of the two second watch straps 6 are respectively fixedly connected with mutually cooperating buckles 9 and slots 10.

[0023] refer to Figure 4 The disassembly structure 3 includes connecting pieces 11 fixedly connected to the top and bottom left and right sides of the waterproof shell 2. A shaft pin 12 is inserted into the inside of the connecting piece 11. A threaded hole is opened on the right side of the shaft pin 12. A bolt 13 is threadedly connected inside the threaded hole. A spring block 14 is fixedly connected to the left side inside the threaded hole. The right side of the spring block 14 fits against the left side of the bolt 13. The surface of the bolt 13 is provided with an anti-rust coating.

[0024] As a technical optimization of this utility model, the watch strap and waterproof housing 2 can be easily installed and disassembled by using the connecting piece 11, the shaft pin 12, the bolt 13 and the elastic block 14 in cooperation. When the watch strap needs to be replaced, simply unscrew the bolt 13 and pull out the shaft pin 12 to complete the operation. The operation is simple and quick, saving time and effort. At the same time, the elastic block 14 can ensure that the connection between the bolt 13 and the shaft pin 12 is tight, preventing the bolt 13 from loosening and ensuring the stability of the connection between the watch strap and the waterproof housing 2. This prevents the watch strap from falling off during use and improves the reliability of the watch. The bolt 13 is coated with an anti-rust coating to prevent the bolt 13 from rusting and corroding, extend the service life of the easy-to-disassemble structure 3, and reduce the probability of problems such as disassembly difficulties caused by rust.

[0025] refer to Figure 1 The waterproof casing 2 is made of polyamide, the first strap 4 and the second strap 6 are both made of natural rubber, and the surfaces of the waterproof casing 2, the first strap 4 and the second strap 6 are all covered with a polyurethane protective film. The buckle 9 and the slot 10 are both made of POM, and the surfaces of the buckle 9 and the slot 10 are all covered with anti-slip texture.

[0026] As a technical optimization of this utility model, the waterproof outer shell 2 made of polyamide material has good strength and waterproof performance; the first strap 4 and the second strap 6 are made of natural rubber material, which has a certain degree of waterproofness, and all three are covered with a polyurethane protective film, which further enhances the waterproof ability, improves wear resistance and corrosion resistance, and extends the service life of the watch. At the same time, natural rubber material is relatively safe and environmentally friendly, and has little irritation to children's skin, making it suitable for children to wear. The buckle 9 and slot 10 made of POM material have high strength and stability, and the anti-slip texture on the surface can increase the friction when inserting and removing, making it easy to operate, while ensuring the stability of the connection.

[0027] refer to Figure 1 The surfaces of the first watch strap 4 and the second watch strap 6 are provided with a number of evenly distributed shrink grooves 15, and the surfaces of the first watch strap 4 and the second watch strap 6 are provided with a number of evenly distributed and through-holes 16.

[0028] As a technical optimization of this utility model, the shrinkage groove 15 improves the shrinkage and extensibility of the first watch strap 4 and the second watch strap 6, which can better adapt to children with different wrist sizes, further improving the comfort and fit of wearing. The ventilation hole 16 runs through the front and back of the watch strap, which can allow air to circulate at the wrist, effectively avoiding stuffiness and sweat accumulation caused by wearing a watch, keeping the wrist dry and comfortable, and reducing the occurrence of skin discomfort.

[0029] refer to Figure 1The waterproof outer shell 2 has a number of evenly distributed drainage grooves 17 on both the left and right sides of the front, and a number of water-permeable holes 18 communicating with the drainage grooves 17 on both the left and right sides of the waterproof outer shell 2.

[0030] As a technical optimization of this utility model, by setting the hydrophobic groove 17 and the water-permeable hole 18 to be interconnected, when there is water on the watch surface, the water can quickly flow through the hydrophobic groove 17 to the water-permeable hole 18 to be discharged, thereby accelerating the drainage speed, preventing water from accumulating on the watch surface, and further enhancing the watch's waterproof performance.

[0031] refer to Figure 2 Silicone strips 19 are fixedly connected to the left and right sides of the back of the first watch strap 4 and the second watch strap 6. Both sides of the silicone strips 19 are chamfered.

[0032] As a technical optimization of this utility model, a silicone strip 19 is provided. The silicone strip 19 is soft and can reduce friction between the watch strap and the wrist, improving wearing comfort. The left and right sides are chamfered to avoid sharp edges from scratching children's skin and to ensure children's safety.

[0033] The working principle and usage process of this utility model are as follows: When in use, since the waterproof elastic band 5 and the shrink groove 15 of the watch strap are elastic, the watch can be placed on the child's wrist, and the watch strap can be stretched directly to adapt to the wrist size without additional adjustment. Align and fasten the buckles 9 and slots 10 at the outer ends of the two second watch straps 6 to ensure that the watch is worn securely. When the watch strap needs to be replaced, unscrew the bolt 13 in the threaded hole on the right side of the shaft pin 12 in the easy-to-remove structure 3, and then pull the shaft pin 12 out of the connecting piece 11 to remove the watch strap from the waterproof housing 2. Align the connecting piece 11 of the new watch strap with the connecting piece 11 on the waterproof housing 2, insert the shaft pin 12, and then screw the bolt 13 into the threaded hole until it is tightened to ensure that the watch strap is installed securely.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A 4G waterproof children's smart watch, comprising a watch body (1), characterized in that: The surface of the table body (1) is provided with a waterproof shell (2), the top and bottom of the waterproof shell (2) are provided with a detachable structure (3), the surface of the detachable structure (3) is sleeved with a first watchband (4), and the ends, away from the detachable structure (3), of the two first watchbands (4) are fixedly connected with waterproof elastic bands (5), the ends, away from the first watchbands (4), of the waterproof elastic bands (5) are fixedly connected with second watchbands (6), the front surface of the waterproof elastic band (5) is provided with a plurality of evenly distributed rubber stretch ropes (7), the inner ends of the rubber stretch ropes (7) are fixedly connected with the outer ends of the first watchbands (4), the back surface of the waterproof elastic band (5) is fixedly connected with a knitted sweat cloth (8), and the outer ends of the rubber stretch ropes (7) are fixedly connected with the inner ends of the second watchbands (6).

2. The 4G waterproof children's smart watch of claim 1, wherein: The detachable structure (3) comprises link plates (11) fixedly connected to the left and right sides of the top and bottom of the waterproof shell (2), the inside of the link plate (11) is inserted with a shaft pin (12), the right side of the shaft pin (12) is provided with a threaded hole, the inside of the threaded hole is threadedly connected with a bolt (13), the left side of the inside of the threaded hole is fixedly connected with an elastic block (14), the right side of the elastic block (14) is attached to the left side of the bolt (13), and the surface of the bolt (13) is provided with an anti-rust coating.

3. The 4G waterproof child smart watch according to claim 1, characterized in that: The waterproof shell (2) is made of polyamide, the first watchband (4) and the second watchband (6) are made of natural rubber, the surfaces of the waterproof shell (2), the first watchband (4) and the second watchband (6) are provided with polyurethane protective films, the insert buckle (9) and the insert slot (10) are made of POM, and the surfaces of the insert buckle (9) and the insert slot (10) are provided with anti-skid lines.

4. The 4G waterproof child smart watch of claim 1, wherein: The surfaces of the first watchband (4) and the second watchband (6) are provided with a plurality of evenly distributed contraction grooves (15), and the surfaces of the first watchband (4) and the second watchband (6) are provided with a plurality of evenly distributed and front-to-back penetrating air holes (16).

5. The 4G waterproof child smart watch of claim 1, wherein: The left and right sides of the front surface of the waterproof shell (2) are provided with a plurality of evenly distributed water drainage grooves (17), and the left and right sides of the waterproof shell (2) are provided with a plurality of water permeable holes (18) in communication with the water drainage grooves (17).

6. The 4G waterproof child smart watch of claim 1, wherein: The left and right sides of the back surfaces of the first watchband (4) and the second watchband (6) are fixedly connected with silica gel strips (19), and the left and right sides of the silica gel strips (19) are chamfered.

Citation Information

Patent Citations

  • 4G waterproof child smart watch

    CN216534131U