A smartwatch with easy-to-change watch straps
By designing a slider structure with a locking block, pressure plate, and elastic element on the smartwatch, combined with a lever limiter and rubber ring rivet buckle, the problems of watch strap wear and dirt accumulation are solved, enabling convenient replacement and secure wearing, thus improving health and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DASHEN INTELLIGENT MANUFACTURING (JIANGXI) TECHNOLOGY CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-26
Smart Images

Figure CN224268494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smartwatch technology, and in particular to a smartwatch with an easy-to-change watch strap. Background Technology
[0002] A smartwatch is a smart electronic device worn on the wrist that has computing, networking, and sensor monitoring functions. It typically works in conjunction with a smartphone to provide a convenient interactive experience and health management services.
[0003] Patent CN212181270U discloses a smartwatch. It includes a watch face, a first watch band, a second watch band, and a buckle. One end of the first watch band is connected to the watch face, and one end of the second watch band is also connected to the watch face. The buckle is mounted on the first watch band and is used to secure the first and second watch bands together. The buckle also includes a health testing module. When using this patent, the smartwatch is worn on the user's wrist via the first watch band, second watch band, and buckle. However, the aforementioned existing patent does not allow for watch band replacement. With time and increased use, the watch band will gradually wear down and fade, and sweat and dust easily accumulate on the watch band, potentially leading to skin allergies or other health problems with prolonged wear.
[0004] Therefore, there is a need for a smartwatch with an easy-to-change watch strap. Utility Model Content
[0005] To overcome the shortcomings of existing patents, such as the inability to replace watch straps, the gradual wear and fading of watch straps over time and with increased use, and the easy accumulation of sweat and dust on the watch straps, which can lead to skin allergies or other health problems with prolonged wear, this utility model provides a smart watch with an easy-to-replace watch strap. Through a locking block, a pressure plate, and a first elastic element, the watch strap can be quickly disassembled and installed, allowing for the replacement of different watch straps as needed.
[0006] To address the aforementioned issues, this utility model employs the following technical solution: A smartwatch with easily replaceable straps, comprising a smartwatch body, a knob, a heart rate monitor, a blood oxygen monitor, a slider, a connecting rod, a first strap, and a second strap. The smartwatch body has a rotating knob, a heart rate monitor, and a blood oxygen monitor mounted on it. Two sliders are slidably mounted on the smartwatch body, and a connecting rod is rotatably mounted on each slider. The first strap is mounted on the left connecting rod, and the second strap is mounted on the right connecting rod. The watch also includes a locking block, a pressure plate, and first elastic elements. The smartwatch body has two vertical grooves, within which the pressure plate is slidably mounted. A locking block is fixedly connected to the pressure plate. A locking slot is formed on the slider, into which the locking block engages. Two first elastic elements connect the locking block to the smartwatch body.
[0007] As a preferred technical solution of this utility model, it also includes a push block, a second elastic element and a limiting block. The smart watch body has two horizontal sliding grooves, and the push block is slidably arranged in the horizontal sliding grooves. The limiting block is fixedly connected to the push block, and the locking block has a limiting groove. The limiting block is locked into the limiting groove. Three second elastic elements are connected between the push block and the smart watch body.
[0008] As a preferred technical solution of this utility model, it also includes a rivet buckle, a first rubber ring and a second rubber ring. The second watch strap is provided with a rivet buckle, the first rubber ring is slidably provided on the second watch strap, the second rubber ring is slidably provided on the second watch strap, and the first watch strap has multiple limiting holes.
[0009] As a preferred technical solution of this utility model, it also includes a rubber protective cover, and the smartwatch body is covered with a rubber protective cover.
[0010] As a preferred technical solution of this utility model, the lever is provided with multiple anti-slip grooves.
[0011] As a preferred embodiment of this utility model, the first and second watch straps are made of rubber.
[0012] Compared with the prior art, the present invention has the following technical effects: 1. By inserting two sliders into the body of the smartwatch and then releasing the locking block, the first elastic element drives the locking block and the pressure plate to move upward, so that the pressure plate is locked into the slot of the slider, thereby enabling quick disassembly and assembly of the watch strap, so that it can be freely matched according to needs and meet personalized requirements.
[0013] 2. By pushing the pusher outward, the limiting block aligns with the limiting groove on the card block. Then, the pusher is released, and the second elastic element rebounds, causing the limiting block to move inward and lock into the limiting groove, thereby fixing the card block and preventing accidental contact that could cause the card block to fall off the card groove.
[0014] 3. By passing the first watch strap through the second watch strap and between the first and second rubber rings, then inserting your hand between the first and second watch straps, pulling the first watch strap to adjust the length, and finally inserting the rivet buckle on the second watch strap into the corresponding limiting hole on the first watch strap, the watch is worn and thus prevents the smartwatch from falling off the wrist. 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 view of the smartwatch body and rubber protective cover of this utility model.
[0017] Figure 3 This is a three-dimensional cross-sectional view of the smart watch body, slider, and connecting rod of this utility model.
[0018] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.
[0019] Figure 5 This is an exploded view of the slider, locking block, and pressure plate of this utility model.
[0020] Figure 6 This is an exploded view of the locking block, the shifting block, and the limiting block of this utility model.
[0021] Figure 7 This utility model relates to the smart watch body, heart rate monitor, and card block.
[0022] The markings in the diagram are as follows: 1: Smartwatch body, 2: Knob, 3: Heart rate monitor, 4: Blood oxygen monitor, 5: Slider, 6: Connecting rod, 7: First watch strap, 8: Second watch strap, 9: Vertical slide groove, 10: Locking block, 11: Pressure plate, 12: First elastic element, 13: Locking groove, 14: Horizontal slide groove, 15: Pulling block, 16: Second elastic element, 17: Limiting block, 18: Limiting groove, 19: Rivet buckle, 1901: Limiting hole, 20: First rubber ring, 21: Second rubber ring, 22: Rubber protective sleeve, 23: Anti-slip groove. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.
[0024] Example 1: A smartwatch with an easy-to-change watch strap, see [reference] Figures 1-7 As shown, the device includes a smartwatch body 1, a knob 2, a heart rate monitor 3, a blood oxygen monitor 4, a slider 5, a connecting rod 6, a first watch band 7, and a second watch band 8. The knob 2 is rotatably mounted on the front of the smartwatch body 1. The heart rate monitor 3 and the blood oxygen monitor 4 are bolted together at the bottom of the smartwatch body 1. Sliding sliders 5 are mounted on both the left and right sides of the smartwatch body 1, and connecting rods 6 are rotatably mounted on the sliders 5. The connecting rod 6 is located on the left side... The watch body 1 is equipped with a first strap 7 and a second strap 8 on the connecting rod 6 on the right. It also includes a locking block 10, a pressure plate 11 and a first elastic element 12. The top of the smart watch body 1 has vertical grooves 9 symmetrically opened on the left and right sides. The pressure plate 11 is slidably arranged in the vertical grooves 9. The locking block 10 is welded to the bottom of the pressure plate 11. The locking block 10 slides in the smart watch body 1. The slider 5 has a locking groove 13. The locking block 10 is locked into the locking groove 13. Two first elastic elements 12 are connected between the locking block 10 and the smart watch body 1.
[0025] See Figure 1 and Figure 7 As shown, the first watch strap 7 and the second watch strap 8 are made of rubber, which has strong plasticity.
[0026] When using this device, by pushing the locking block 10 downwards, the locking block 10 causes the pressure plate 11 to move downwards and compress the two first elastic elements 12, and then the two sliders 5 are inserted into the smartwatch body 1. After that, the locking block 10 is released, and the first elastic elements 12 cause the locking block 10 and the pressure plate 11 to move upwards, so that the pressure plate 11 is inserted into the slot 13 of the slider 5. This allows for quick installation and removal of the watch strap, so that it can be freely matched according to needs and meet personalized requirements. During use, the heart rate monitor 3 and the blood oxygen monitor 4 can detect and provide feedback on heart rate and blood oxygen in real time.
[0027] Example 2: Based on Example 1, refer to Figure 1 , Figure 3 , Figure 4 and Figure 6 As shown, it also includes a toggle block 15, a second elastic element 16, and a limiting block 17. The top of the smartwatch body 1 has horizontal sliding grooves 14 symmetrically opened on the left and right sides. The toggle block 15 is slidably arranged in the horizontal sliding grooves 14. The limiting block 17 is set on the inner side of the toggle block 15 by welding. The locking block 10 has a limiting groove 18. The limiting block 17 is locked into the limiting groove 18. Three second elastic elements 16 are connected between the toggle block 15 and the smartwatch body 1.
[0028] See Figure 6 As shown, the top of the lever 15 is provided with multiple anti-slip grooves 23.
[0029] Before pushing the pressure plate 11, the outward pushing of the lever 15 increases the friction of the anti-slip groove 23, making it easier to move the lever 15. The lever 15 drives the limiting block 17 to move, causing the limiting block 17 to disengage from the limiting groove 18. The second elastic element 16 is then compressed. Pushing the pressure plate 11 again causes the locking block 10 to lock the slider 5. After the locking block 10 locks the slider 5, the limiting block 17 is aligned with the limiting groove 18. Then, the lever 15 is released, and the second elastic element 16 rebounds, causing the limiting block 17 to move inward and lock into the limiting groove 18, thereby fixing the locking block 10 and preventing accidental contact that could cause the locking block 10 to fall off the locking groove 13.
[0030] See Figure 1 and Figure 7As shown, it also includes a rivet buckle 19, a first rubber ring 20 and a second rubber ring 21. The bottom of the second watch strap 8 is provided with a rivet buckle 19. The first rubber ring 20 is slidably provided on the second watch strap 8. The second rubber ring 21 is slidably provided on the second watch strap 8. The second rubber ring 21 is located to the right of the first rubber ring 20. A plurality of limiting holes 1901 are evenly spaced on the first watch strap 7.
[0031] See Figure 2 As shown, it also includes a rubber protective cover 22, which covers the lower part of the smartwatch body 1.
[0032] When wearing the smartwatch body 1, the first strap 7 is passed through the second strap 8 between the first rubber ring 20 and the second rubber ring 21. Then, the hand is inserted between the first strap 7 and the second strap 8. The length of the first strap 7 is then adjusted by pulling it. Finally, the rivet buckle 19 on the second strap 8 is inserted into the corresponding limiting hole 1901 on the first strap 7. This completes the wearing process and prevents the smartwatch from falling off the wrist. The rubber protective cover 22 covers the lower part of the smartwatch body 1, providing protection against drops and scratches.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may 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 smartwatch with easily replaceable straps, comprising a smartwatch body (1), a knob (2), a heart rate monitor (3), a blood oxygen monitor (4), a slider (5), a connecting rod (6), a first strap (7), and a second strap (8), wherein the smartwatch body (1) is provided with a rotating knob (2), the smartwatch body (1) is equipped with a heart rate monitor (3), the smartwatch body (1) is equipped with a blood oxygen monitor (4), the smartwatch body (1) is provided with two sliding sliders (5), the sliders (5) are provided with a rotating connecting rod (6), the first strap (7) is provided on the connecting rod (6) located on the left, and the second strap (8) is provided on the connecting rod (6) located on the right, characterized in that, It also includes a locking block (10), a pressure plate (11) and a first elastic element (12). The smart watch body (1) has two vertical grooves (9). The pressure plate (11) is slidably arranged in the vertical grooves (9). The locking block (10) is fixedly connected to the pressure plate (11). The slider (5) has a slot (13). The locking block (10) is inserted into the slot (13). Two first elastic elements (12) are connected between the locking block (10) and the smart watch body (1).
2. A smartwatch with an easily replaceable strap as described in claim 1, characterized in that, It also includes a lever (15), a second elastic element (16) and a limiting block (17). The smart watch body (1) has two horizontal sliding grooves (14). The lever (15) is slidably arranged in the horizontal sliding grooves (14). The limiting block (17) is fixedly connected to the lever (15). The locking block (10) has a limiting groove (18). The limiting block (17) is locked into the limiting groove (18). Three second elastic elements (16) are connected between the lever (15) and the smart watch body (1).
3. A smartwatch with an easily replaceable strap as described in claim 2, characterized in that, It also includes a rivet buckle (19), a first rubber ring (20) and a second rubber ring (21). The second watch strap (8) is provided with a rivet buckle (19), the second watch strap (8) is provided with a sliding first rubber ring (20), the second watch strap (8) is provided with a sliding second rubber ring (21), and the first watch strap (7) has multiple limiting holes (1901).
4. A smartwatch with an easily replaceable strap as described in claim 3, characterized in that, It also includes a rubber protective cover (22), which covers the smartwatch body (1).
5. A smartwatch with an easily replaceable strap as described in claim 4, characterized in that, The push block (15) is provided with multiple anti-slip grooves (23).
6. A smartwatch with an easily replaceable strap as described in claim 5, characterized in that, The first strap (7) and the second strap (8) are made of rubber.