A host assembly, a head grain structure, a watchband and a smart watch of a smart watch
By incorporating slide rails and grooves into the smartwatch main unit and strap structure, combined with unlocking components and drive ramps, the problem of bulky and difficult-to-replace connections between the smartwatch main unit and strap is solved, enabling quick disassembly and assembly and stable connection, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XIAOTIANCAI TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-26
AI Technical Summary
The connection between the main unit and the strap in existing smartwatches is too bulky and difficult to replace quickly, resulting in a poor user experience.
Design a main unit and strap structure for a smartwatch. By setting a long strip slide rail and a slide groove at the bottom of the main unit and setting an unlocking component on the end piece structure of the strap, the slide rail and slide groove can be quickly engaged and disengaged by using a latch and an elastic reset component. Combined with a driving bevel, the assembly efficiency is improved.
It enables quick assembly and disassembly of the main unit and the watch band, improving the user experience. The slide rail and slide groove have high stability, the unlocking process is smooth and without jamming, and the assembly efficiency is improved.
Smart Images

Figure CN224287364U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of smartwatch technology, and in particular to a smartwatch main unit, headband structure, watch strap, and smartwatch. Background Technology
[0002] Currently, the connection between the main unit and the watch band in smartwatches is too bulky and cumbersome. Furthermore, the connection between the main unit and the watch band in existing smartwatches is usually a screw-type connection, requiring tools to change the band. This makes band replacement difficult and significantly reduces the user experience. Utility Model Content
[0003] To address the aforementioned problems, this application provides a smartwatch main unit, a watchband structure, a watchband, and a smartwatch in a clever and simple design. The watchband and main unit can be quickly separated, enabling rapid assembly and disassembly of the watchband and improving the user experience. The technical solution adopted in this application is as follows:
[0004] A main unit for a smartwatch, wherein each of the two opposite ends of the bottom of the main unit is provided with a long strip-shaped slide rail, the slide rail extending along the width direction of the main unit, the slide rail being provided with a groove, and the slide rail being adapted to engage the end links of the watch strap.
[0005] In some embodiments, the groove is located on the side of the slide rail away from the main unit.
[0006] On the other hand, this application provides a header structure, including a header body and an unlocking component. The header body has an elongated groove on the side near the host component. The groove extends along the width direction of the header body, and at least one end of the groove is open. The header body has an assembly cavity, and the groove and the assembly cavity are connected through a first clearance hole. The header body has a second clearance hole.
[0007] The unlocking component includes an unlocking member installed in the assembly cavity. The unlocking member has a latch and an operating part. The operating part is exposed through the second clearance hole, and the latch corresponds to the position of the first clearance hole. In the initial state, the latch is exposed in the groove through the first clearance hole. Moving the operating part causes the latch to retract into the first clearance hole. Canceling the movement of the operating part resets the latch to the initial state.
[0008] In some embodiments, the assembly cavity is located on the side of the slide groove away from the main component, and the second clearance hole is disposed on one side in the thickness direction of the headpiece body; the unlocking component further includes an elastic reset member, which is installed in the assembly cavity and can slide within the assembly cavity, and is used to drive the unlocking member to reset; in the initial state, under the action of the elastic reset member, the latch is exposed in the slide groove through the first clearance hole; by sliding the operating part, the latch retracts into the first clearance hole.
[0009] In some embodiments, the unlocking member has protruding ears at opposite ends, and the two protruding ears are spaced apart along the width direction of the head piece body. The latch and the operating part are both located between the two protruding ears. The elastic reset member is located between the protruding ears and the assembly cavity wall, with one end of the elastic reset member abutting against the protruding ears and the other end abutting against the assembly cavity wall.
[0010] By setting two protruding ears at opposite ends of the unlocking component, and providing an elastic reset component at each protruding ear, while the latch and operating part are located between the two protruding ears, the unlocking component can be evenly stressed, the latch can be firmly engaged with the groove, the sliding operating part can be smooth and easy, and the unlocking component is not prone to jamming.
[0011] In some embodiments, the lug is provided with a guide post, and the elastic reset member abuts against one end of the lug and is sleeved outside the guide post.
[0012] By sleeved on the guide post of the lug, the guide post acts as a guide, which can limit the displacement of the elastic reset member and also serve as a fixed connection to prevent the elastic reset member from separating from the lug.
[0013] In some embodiments, one end of the chute is open and the other end is closed.
[0014] By setting one end of the chute to be open and the other end to be closed, the slide rail enters the chute from the open end and can no longer slide when it comes into contact with the closed end of the chute, thus preventing the slide rail from sliding beyond the length of the chute.
[0015] In some embodiments, the latch portion has a drive ramp on the side near the opening of the slide groove.
[0016] By providing a driving ramp on the side of the latch near the opening of the slide groove, the sliding rail, when it slides into the slide groove, will cause the latch to retract into the first clearance hole due to the pressure of the slide rail against the driving ramp, thus allowing the slide rail to fully enter the slide groove. In other words, by providing a driving ramp, the operating part does not need to be manually moved when the slide rail enters the slide groove, improving the assembly efficiency of the main unit and the watch strap.
[0017] On the other hand, this application provides a watch strap including any of the aforementioned lead-in structures.
[0018] On the other hand, this application provides a smartwatch, including a main unit and a watch band. The main unit has elongated slide rails at opposite ends of its bottom, extending along the width of the main unit, and grooves are provided on the slide rails. The watch band has any of the aforementioned lead-in structures at opposite ends. In the connected state, the slide rails are engaged in the grooves of the lead-in structures, and the latches are engaged in the grooves to prevent the slide rails from sliding out of the grooves. Moving the operating part causes the latches to retract from the grooves into the first clearance hole, allowing the slide rails to slide out of the grooves.
[0019] By incorporating a slide rail on the main component and a slide groove on the end link structure, the main component and the watch strap can be quickly assembled and disassembled depending on whether the slide rail and the slide groove engage. A groove on the slide rail ensures that the slide rail and slide groove are engaged when the latch is in the groove, preventing separation and improving the stability of the engagement. When the latch retracts into the first clearance hole, the slide rail and slide groove can move relative to each other, allowing them to separate.
[0020] The main unit, headband structure, watch band, and smartwatch provided in this application have at least one of the following beneficial effects:
[0021] 1. In this application, a slide rail is provided on the main component and a slide groove is provided on the end link structure. By controlling whether the slide rail and the slide groove engage, the main component and the watch strap can be quickly assembled and disassembled, achieving rapid assembly and disassembly of the main component and the watch strap. By providing a groove on the slide rail, when the latch is engaged in the groove, the slide rail and the slide groove are in an engaged state, preventing separation and improving the stability of the engagement. When the latch retracts into the first clearance hole, the slide rail and the slide groove can move relative to each other, achieving separation.
[0022] 2. In this application, by setting two protruding ears at opposite ends of the unlocking member and setting an elastic reset member at each protruding ear, and the latch and the operating part are located between the two protruding ears, the unlocking member can be evenly stressed, the latch can be firmly engaged with the groove, the sliding operating part can be smooth and easy, and the unlocking member is not prone to jamming.
[0023] 3. In this application, by sleeved the elastic reset member outside the guide post of the lug, the guide post plays a guiding role, which can limit the displacement of the elastic reset member and at the same time play a fixed connection role, preventing the elastic reset member from separating from the lug.
[0024] 4. In this application, by setting one end of the slide groove to be open and the other end to be closed, the slide rail enters the slide groove from the open end and can no longer slide when it comes into contact with the closed end of the slide groove, thus avoiding the sliding distance of the slide rail from exceeding the length of the slide groove.
[0025] 5. In this application, a driving ramp is provided on the side of the latch near the opening of the slide groove. When the slide rail slides into the slide groove, the sliding rail presses against the driving ramp, causing the latch to retract into the first clearance hole, thereby allowing the slide rail to fully enter the slide groove. In other words, by providing a driving ramp, the operating part does not need to be manually moved when the slide rail enters the slide groove, improving the assembly efficiency of the main unit and the watch strap. Attached Figure Description
[0026] The preferred embodiments will now be described in a clear and easy-to-understand manner, with reference to the accompanying drawings, to further explain the aforementioned characteristics, technical features, advantages, and implementation methods of a smartwatch's main unit, headband structure, watch band, and smartwatch:
[0027] Figure 1 This is a schematic diagram of the overall structure of the host component of this application;
[0028] Figure 2 yes Figure 1 Another perspective on the embodiments;
[0029] Figure 3 This is a schematic diagram of the overall structure of the head particle in this application;
[0030] Figure 4 This is an exploded view of the head particle structure of this application;
[0031] Figure 5 This is a structural diagram of the unlocking component;
[0032] Figure 6 This is a structural diagram of the unlocking component;
[0033] Figure 7 This is a schematic diagram of the structure of the head particle;
[0034] Figure 8 This is the assembly status of the header structure and the main unit, where one header structure is not installed in place;
[0035] Figure 9 yes Figure 8 Another perspective on the implementation.
[0036] Explanation of icon numbers:
[0037] The main unit 1 includes a slide rail 11, a groove 111, a headstock structure 2, a headstock body 21, a slide groove 211, a first clearance hole 212, a second clearance hole 213, an unlocking component 22, an unlocking piece 221, a latch 2211, a drive ramp 22111, an operating part 2212, a lug 2213, a guide post 2214, and an elastic reset piece 222. Detailed Implementation
[0038] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the specific implementation methods of this application will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without creative effort.
[0039] To keep the drawings concise, each drawing only schematically shows the parts relevant to this application, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."
[0040] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0041] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0042] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0043] refer to Figures 1-9This application provides a smartwatch, including a main unit 1 and a watch band. The main unit 1 has elongated slide rails 11 at both ends of its bottom. The slide rails 11 extend along the width direction of the main unit 1 and have grooves 111. The watch band has a headpiece structure 2 at both ends of its bottom. The headpiece structure 2 includes a headpiece body 21 and an unlocking component 22. The headpiece body 21 has an elongated groove 211 on the side near the main unit 1. The groove 211 extends along the width direction of the headpiece body 21 and at least one end of the groove 211 is open. The headpiece body 21 has an assembly cavity (not shown in the figure). The groove 211 and the assembly cavity are connected through a first clearance hole 212. The headpiece body 21 has a second clearance hole 213.
[0044] The unlocking component 22 includes an unlocking member 221, which is installed in the assembly cavity. The unlocking member 221 has a latch 2211 and an operating part 2212. The operating part 2212 is exposed through the second clearance hole 213, and the latch 2211 corresponds to the position of the first clearance hole 212. In the initial state (connected state), the slide rail 11 is engaged in the slide groove 211 of the headstock structure 2. The latch 2211 is exposed in the slide groove 211 through the first clearance hole 212 and is engaged in the groove 111 to prevent the slide rail 11 from sliding out of the slide groove 211. When the operating part 2212 is moved, the latch 2211 retracts from the groove 111 into the first clearance hole 212 so that the slide rail 11 can slide out of the slide groove 211. When the movement of the operating part 2212 is canceled, the latch 2211 is reset.
[0045] It is worth noting that by setting a slide rail 11 on the main component 1 and a slide groove 211 on the headpiece structure 2, the main component 1 and the watch strap can be quickly assembled and disassembled by whether the slide rail 11 and the slide groove 211 are engaged. By setting a groove 111 on the slide rail 11, when the latch 2211 is engaged in the groove 111, the slide rail 11 and the slide groove 211 are in an engaged state and cannot be separated, thus improving the stability of the engagement. When the latch 2211 retracts into the first clearance hole 212, the slide rail 11 and the slide groove 211 can move relative to each other, achieving separation.
[0046] refer to Figure 1 In one embodiment, the groove 111 is provided on the side of the slide rail 11 away from the main unit 1.
[0047] refer to Figures 1-9In one embodiment, the assembly cavity is located on the side of the slide groove 211 away from the main component 1, and the second clearance hole 213 is disposed on one side in the thickness direction of the headpiece body 21; the unlocking component 22 also includes an elastic reset member 222, which is installed in the assembly cavity, and the unlocking member 221 can slide in the assembly cavity. The elastic reset member 222 is used to drive the unlocking member 221 to reset; in the initial state, under the action of the elastic reset member 222, the latch 2211 is exposed in the slide groove 211 through the first clearance hole 212; the sliding operation part 2212 causes the latch 2211 to retract into the first clearance hole 212.
[0048] refer to Figures 4-6 In one embodiment, the unlocking member 221 has two protruding ears 2213 at opposite ends. The two protruding ears 2213 are spaced apart along the width direction of the head piece body 21. The latch 2211 and the operating part 2212 are both located between the two protruding ears 2213. The elastic reset member 222 is located between the protruding ears 2213 and the assembly cavity wall. One end of the elastic reset member 222 abuts against the protruding ears 2213 and the other end abuts against the assembly cavity wall.
[0049] It is easy to understand that by setting two protruding ears 2213 at opposite ends of the unlocking member 221, and setting an elastic reset member 222 at each protruding ear 2213, while the latch 2211 and the operating part 2212 are both located between the two protruding ears 2213, the unlocking member 221 can be evenly stressed, the latch 2211 can be firmly engaged with the groove 111, the sliding operating part 2212 can be smooth and easy, and the unlocking member 221 is not prone to jamming.
[0050] refer to Figures 4-6 In one embodiment, the lug 2213 is provided with a guide post 2214, and the elastic reset member 222 abuts against one end of the lug 2213 and is sleeved on the outside of the guide post 2214.
[0051] It is understandable that by sleeved on the guide post 2214 of the lug 2213, the guide post 2214 plays a guiding role, which can limit the displacement of the elastic reset member 222, and at the same time play a fixed connection role, preventing the elastic reset member 222 from separating from the lug 2213.
[0052] refer to Figure 3 , Figure 4 , Figure 7 In one embodiment, one end of the slide 211 is open and the other end is closed. By setting one end of the slide 211 to be open and the other end to be closed, the slide rail 11 enters the slide 211 from the open end and can no longer slide when it comes into contact with the closed end of the slide 211, thus preventing the sliding distance of the slide rail 11 from exceeding the length of the slide 211.
[0053] refer to Figures 3-6 In one embodiment, the tongue 2211 is provided with a drive ramp 22111 on the side near the opening of the slide groove 211.
[0054] It is worth noting that by providing a driving ramp 22111 on the side of the latch 2211 near the opening of the slide groove 211, when the slide rail 11 slides into the slide groove 211, the pressure of the slide rail 11 against the driving ramp 22111 will cause the latch 2211 to retract into the first clearance hole 212, thereby allowing the slide rail 11 to fully enter the slide groove 211. In other words, by providing the driving ramp 22111, the operation part 2212 does not need to be manually moved when the slide rail 11 enters the slide groove 211, thus improving the assembly efficiency of the main unit 1 and the watch strap.
[0055] On the other hand, reference Figure 1 , Figure 2 , Figure 8 , Figure 9 This application provides a host component for a smartwatch. The host component is the host component 1 in the foregoing embodiments. Since this host component adopts the technical solution of the foregoing host component 1 embodiments, it has at least the beneficial effects brought by the technical solutions of the foregoing embodiments, which will not be described in detail here.
[0056] On the other hand, reference Figures 3-9 This application provides a head-particle structure, which is head-particle structure 2 in the foregoing embodiments. Since this head-particle structure adopts the technical solution of the foregoing head-particle structure 2 embodiment, it has at least the beneficial effects brought by the technical solution of the foregoing embodiments, which will not be described in detail here.
[0057] Furthermore, this application provides a watch strap including a headlink structure. The specific structure of the headlink structure is described in the aforementioned embodiment 2. Since this watch strap adopts the technical solution of the aforementioned embodiment, it at least has the beneficial effects brought about by the technical solution of the aforementioned embodiment, and will not be described in detail here.
[0058] It should be noted that the above embodiments can be freely combined as needed. The above are merely preferred embodiments of this application. It should be pointed out that for those skilled in the art, several improvements and modifications can be made without departing from the principles of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A host assembly of a smart watch, characterized by, The bottom of the main unit is provided with long strip-shaped slide rails at both opposite ends. The slide rails extend along the width direction of the main unit and have grooves. The slide rails are suitable for engaging the end links of the watch strap. 2.The host assembly of a smart watch of claim 1, wherein, The groove is located on the side of the slide rail away from the main unit.
3. A head particle structure, characterized by, The device includes a header body and an unlocking component. The header body has an elongated groove on the side near the main component. The groove extends along the width of the header body and at least one end of the groove is open. The header body has an assembly cavity inside. The groove and the assembly cavity are connected through a first clearance hole. The header body also has a second clearance hole. The unlocking component includes an unlocking member installed in the assembly cavity. The unlocking member has a latch and an operating part. The operating part is exposed through the second clearance hole, and the latch corresponds to the position of the first clearance hole. In the initial state, the latch is exposed in the groove through the first clearance hole. Moving the operating part causes the latch to retract into the first clearance hole. Canceling the movement of the operating part resets the latch to the initial state.
4. The head-granule structure according to claim 3, characterized in that, The assembly cavity is located on the side of the slide groove away from the main component, and the second clearance hole is located on one side in the thickness direction of the headpiece body; the unlocking component also includes an elastic reset member, which is installed in the assembly cavity and can slide in the assembly cavity. The elastic reset member is used to drive the unlocking member to reset; in the initial state, under the action of the elastic reset member, the latch is exposed in the slide groove through the first clearance hole; by sliding the operating part, the latch retracts into the first clearance hole.
5. A head-granule structure according to claim 4, characterized in that, The unlocking member has protruding ears at its two opposite ends. The two protruding ears are spaced apart along the width direction of the headpiece body. The latch and the operating part are both located between the two protruding ears. The elastic reset member is located between the protruding ears and the assembly cavity wall. One end of the elastic reset member abuts against the protruding ears, and the other end abuts against the assembly cavity wall.
6. A head-granule structure according to claim 5, characterized in that, The lug is provided with a guide post, and the elastic reset member abuts against one end of the lug and is sleeved on the outside of the guide post.
7. A head-granule structure according to any one of claims 3-6, characterized in that, The chute is open at one end and closed at the other.
8. A head-granule structure according to claim 7, characterized in that, The tongue is provided with a driving slope on the side near the opening of the slide groove.
9. A watch strap, characterized in that, Includes the headgranule structure as described in any one of claims 3-8.
10. A smartwatch, characterized in that, The watch includes a main unit and a watch strap. The main unit has elongated slide rails at both ends of its bottom, extending along the width of the main unit, and each slide rail has a groove. The watch strap has end links as described in any one of claims 3-8 at both ends. In the connected state, the slide rail engages in the groove of the end link, and the latch engages in the groove to prevent the slide rail from sliding out of the groove. Moving the operating part causes the latch to retract from the groove into the first clearance hole, allowing the slide rail to slide out of the groove.