Detachable assembly, strap mechanism and wearable device

CN122515554APending Publication Date: 2026-08-07GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
Filing Date
2025-02-06
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]目前,可穿戴设备的绑带和主体一般通过可拆卸的方式进行连接,以便于后续对绑带或主体进行更换,而现有实现绑带和主体可拆卸连接的结构都较为复杂,导致可穿戴设备的生产成本和组装成本增加

Benefits of technology

[0006]本申请实施例提供的可拆卸组件,通过设置卡接件和滑动件均滑动地设于连接件上,且卡接件还与滑动件滑动连接,并可在往复滑动的滑动件的带动下伸出或缩回连接件,使得可拆卸组件可以利用卡接件的伸缩与外部结构进行可拆卸地连接。同时,由于卡接件的伸缩均由滑动件进行控制,因此可以省略单独用于带动卡接件伸出或缩回所需的复位结构,以减少可拆卸组件的生产成本和组装成本。

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Abstract

The application provides a detachable assembly, a bandage mechanism and a wearable device. The detachable assembly comprises a connecting piece, a clamping piece and a sliding piece. The clamping piece and the sliding piece are both slidingly arranged on the connecting piece, and the sliding directions of the clamping piece and the sliding piece on the connecting piece intersect. The clamping piece is slidingly connected with the sliding piece, and the sliding piece is configured to reciprocally slide on the connecting piece and drive the clamping piece to extend or retract from the connecting piece. Through the above arrangement, the clamping piece can be detachably connected with an external structure through extension and retraction, and the sliding piece can be used to control the extension and retraction of the clamping piece, so as to omit a reset structure used to drive the clamping piece to extend or retract, thereby simplifying the structure of the detachable assembly.
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Description

Technical Field

[0001] This application relates to the technical field of wearable devices, specifically to a detachable component, a strap mechanism, and a wearable device. Background Technology

[0002] Currently, the straps and main body of wearable devices are generally connected in a detachable manner to facilitate the replacement of the straps or main body later. However, the existing structures for detachable connection of straps and main body are relatively complex, which increases the production and assembly costs of wearable devices. Summary of the Invention

[0003] One embodiment of this application provides a detachable component, which includes: a connector, a snap-fit ​​member, and a slider; the snap-fit ​​member and the slider are both slidably disposed on the connector, and the sliding directions of the snap-fit ​​member and the slider on the connector intersect; the snap-fit ​​member is slidably connected to the slider, and the slider is configured to reciprocate on the connector, thereby causing the snap-fit ​​member to extend or retract from the connector.

[0004] Another embodiment of this application provides a strapping mechanism, which includes a strapping assembly and the aforementioned detachable assembly, wherein the strapping assembly is connected to the connector.

[0005] This application embodiment also provides a wearable device, the wearable device including: a main body mechanism and the above-mentioned strap mechanism; the main body mechanism has an assembly space and a slot communicating with the assembly space; the connector is disposed in the assembly space, and the snap-fit ​​is configured to insert into the slot after extending the connector and exit the slot after retracting the connector, so as to detachably connect with the main body mechanism.

[0006] The detachable component provided in this application embodiment features a snap-fit ​​member and a sliding member slidably mounted on a connector, with the snap-fit ​​member also slidably connected to the sliding member. The snap-fit ​​member extends or retracts from the connector under the action of the reciprocating sliding member, allowing the detachable component to be detachably connected to an external structure via the extension and retraction of the snap-fit ​​member. Furthermore, since the extension and retraction of the snap-fit ​​member are controlled by the sliding member, a separate reset structure required to extend or retract the snap-fit ​​member can be omitted, thereby reducing the production and assembly costs of the detachable component. Attached Figure Description

[0007] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0008] Figure 1 This is a schematic diagram of the structure of the wearable device provided in the embodiments of this application;

[0009] Figure 2 yes Figure 1 A schematic diagram of the main structure of the central part;

[0010] Figure 3 yes Figure 2 A schematic diagram of the exploded structure of the main body of the structure;

[0011] Figure 4 yes Figure 1 A partial structural diagram of the middle strap mechanism;

[0012] Figure 5 yes Figure 4 A schematic diagram of the detachable components;

[0013] Figure 6 yes Figure 5 Exploded view of the detachable components;

[0014] Figure 7 yes Figure 6 Schematic diagram of the middle connector;

[0015] Figure 8 yes Figure 6 Schematic diagram of the connection structure of the middle connector and the snap-fit ​​connector;

[0016] Figure 9 yes Figure 8 Schematic diagram of the structure of the card connector;

[0017] Figure 10 yes Figure 6 A schematic diagram of the connection structure of the connecting parts, snap-fit ​​parts, and sliding parts;

[0018] Figure 11 yes Figure 10 Schematic diagram of the middle sliding component;

[0019] Figure 12 yes Figure 6 A schematic diagram of the connection structure of the connecting parts, snap-fit ​​parts, sliding parts, reset parts, and transmission parts;

[0020] Figure 13 yes Figure 12A schematic diagram of the connection structure of the sliding component, the reset component, and the transmission component;

[0021] Figure 14 yes Figure 5 A structural schematic diagram of the detachable components from another perspective;

[0022] Figure 15 yes Figure 4 A structural schematic diagram of the central strapping mechanism from another perspective;

[0023] Figure 16 yes Figure 14 A schematic diagram of the assembly of the central airbag assembly and the detachable assembly. Detailed Implementation

[0024] As used herein, "wearable device" refers to a device with information processing capabilities that meets the basic technical requirements of a watch. In this embodiment, in addition to indicating the time, the wearable device should also have one or more functions such as reminders, navigation, calibration, monitoring, and interaction. For example, the wearable device may have Bluetooth data transmission standard to achieve collaborative interaction capabilities. It may also have various monitoring sensors, such as sensors that monitor ambient light, geomagnetism, temperature, air pressure, altitude, gyroscopes, accelerometers, and heart rate. Furthermore, the display method of the wearable device may include pointers, numbers, and images.

[0025] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be particularly noted that the following embodiments are for illustrative purposes only and do not limit the scope of the application. Similarly, the following embodiments are only some, not all, embodiments of the present application, and all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of the present application.

[0026] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0027] Please see Figures 1 to 3 , Figure 1 This is a schematic diagram of the structure of the wearable device 10 provided in the embodiments of this application. Figure 2 yes Figure 1 A structural diagram of the main body 100. Figure 3 yes Figure 2 A schematic diagram of the exploded structure of the main body 100.

[0028] The wearable device 10 provided in this application embodiment can be a mechanical watch, electronic watch, smart watch, or smart bracelet, etc. The following description uses a smart watch as an example of wearable device 10. Figure 1 As shown, the wearable device 10 may include a main body 100 and a strap mechanism 200. The main body 100 can be connected to the strap mechanism 200, and together they form a wearing space for a user to wear the wearable device 10. Simultaneously, the main body 100 can also be detachably connected to the strap mechanism 200 to facilitate replacement or repair of either the main body 100 or the strap mechanism 200. In this embodiment, the detachable connection between the main body 100 and the strap mechanism 200 is relatively simple, which helps reduce the production and assembly costs of the wearable device 10.

[0029] The main component 100 can specifically be the head unit of a smartwatch, and can have functions such as wireless communication, audio-visual entertainment, and health monitoring. For example... Figures 2 to 3 As shown, the main body 100 may have an assembly space 101 and a slot 102 communicating with the assembly space 101. One end of the strap mechanism 200 may be located within the assembly space 101, and a detachable structure on the strap mechanism 200 may engage with the slot 102 to secure the strap mechanism 200 within the assembly space 101. Simultaneously, the detachable structure on the strap mechanism 200 may disengage from the slot 102, allowing the strap mechanism 200 to be detached from the assembly space 101, thus achieving a detachable connection between the main body 100 and the strap mechanism 200.

[0030] In some embodiments, in addition to being detachably connected to the matching strap mechanism 200, the main body mechanism 100 can also be detachably connected to other straps. The main body mechanism 100 may also have a locking hole 103 communicating with the assembly space 101, and the locking hole 103 can be used for inserting spring bar pins. Other straps may have spring bar pins at their ends, allowing them to engage with the locking hole 103 to achieve a detachable connection with the main body mechanism 100, thereby expanding the applicability of the main body mechanism 100. It is understood that, besides engaging with spring bar pins, the locking hole 103 can also engage with other structures capable of detachable connection, thus adapting to different types of strap removal methods; this embodiment does not limit this.

[0031] In some embodiments, the slot 102 and the slot 103 can accommodate different types of straps, and only one of the slot 102 and the slot 103 can be connected at a time, thereby helping users match different types of straps and improving the user experience. For example, the slot 102 is used to connect a strap with an airbag, such as the strap mechanism 200 described above. Since the slot 102 is a rectangular groove, it can restrict the rotation of the strap mechanism 200, thus improving the stability of the connection between the airbag of the strap mechanism 200 and the main body mechanism 100. For example, the slot 103 is used to connect a regular watch strap, allowing users to easily replace the airbag strap with a lighter one when they no longer wish to use it.

[0032] In some embodiments, the slot 102 and the hole 103 can accommodate different types of straps, and two straps can be connected simultaneously using the slot 102 and the hole 103, thus enriching the styling options. For example, the slot 102 can be used solely for connecting the airbag, and due to the limited rotation space designed for the slot 102, the connection stability between the airbag and the main body 100 can be improved. For example, the hole 103 is used to connect a regular watch strap, and the regular watch strap is positioned outside the airbag, that is, on the side away from the wearing space, to limit the expansion of the airbag and thus provide a certain compressive effect.

[0033] In some embodiments, a strap may have multiple connecting structures that are respectively connected to the slot 102 and the hole 103 to improve the connection stability between the strap and the main body mechanism 100. For example, in addition to being detachably connected to the slot 102, the strap mechanism 200 may also have another detachable structure that is detachably connected to the hole 103.

[0034] For example, the main body 100 may include a housing assembly 110 and a display assembly 120. (e.g.) Figures 2 to 3 As shown, the housing assembly 110 may have a top surface 111 and a bottom surface 112 arranged opposite to each other. The top surface 111 may be the side of the housing assembly 110 facing away from the wearing space, and the display assembly 120 may be disposed on the top surface 111, enabling image display. The bottom surface 112 may be the side of the housing assembly 110 facing the wearing space, and the bottom surface 112 may also be provided with structures such as an electrocardiogram (ECG) sensor and a photoplethysmography (PPG) sensor to cooperate with the health module mounted on the housing assembly 110 to achieve health monitoring functions.

[0035] Furthermore, the housing assembly 110 may also have a side surface 113 connecting the top surface 111 and the bottom surface 112, and the housing assembly 110 may be detachably connected to the strap mechanism 200 on the side surface 113. The side surface 113 may have two opposing and spaced-apart connecting ears 114, and the space between the two connecting ears 114 may be the aforementioned assembly space 101. Simultaneously, each of the two connecting ears 114 may have the aforementioned slot 102 on its side facing each other, allowing the assembly space 101 to communicate with the slot 102, thereby enabling a detachable connection between the two connecting ears 114 and the strap mechanism 200. In addition, each of the two connecting ears 114 may have the aforementioned locking hole 103 on its side facing each other, allowing the assembly space 101 to communicate with the locking hole 103, thereby enabling a detachable connection between the two connecting ears 114 and other straps.

[0036] In some embodiments, to adapt to other mainstream straps on the market, the distance between the two connecting ears 114 can be designed to be 20-23mm, specifically 20mm, 21mm, 22mm, or 23mm, to further expand the applicability of the main body mechanism 100. Of course, the distance between the two connecting ears 114 can also be adaptively adjusted according to the design requirements of the wearable device 10, and is not limited to the aforementioned 20-23mm; these will not be listed individually in this embodiment.

[0037] In some embodiments, the connecting ear 114 can also be used as a fixing point for the housing assembly 110 to improve the assembly firmness of the housing assembly 110. For example, the housing assembly 110 may include a middle frame 115 and a rear cover 116. The middle frame 115 may have a top surface 111 that supports the display assembly 120 and a side surface 113 that connects the top surface 111 and the bottom surface 112. The connecting ear 114 may also be connected to the side of the middle frame 115 opposite to the top surface 111. The rear cover 116 may be disposed on the side of the middle frame 115 opposite to the display assembly 120, and the rear cover 116 may have a bottom surface 112 opposite to the top surface 111. Meanwhile, the back cover 116 can be locked to the middle frame 115 by fasteners such as screws, and the connection between the connecting ear 114 and the middle frame 115 can form a fixing position for screw assembly, such as screw holes, so as to increase the assembly area of ​​the middle frame 115 and the back cover 116 by using the connecting ear 114, thereby improving the assembly firmness of the middle frame 115 and the back cover 116.

[0038] In some embodiments, the assembly space 101, the slot 102, and the slot 103 may not be formed solely by the connecting ear 114. For example, the design of the connecting ear 114 may be omitted, and the housing assembly 110 may have an assembly groove on its side 113 to serve as the aforementioned assembly space 101. Simultaneously, slots 102 and slots 103 may be formed on opposite side walls of the assembly groove, ensuring that the slots 102 and slots 103 remain connected to the assembly space 101. Of course, there are various other ways to form the assembly space 101, slots 102, and slots 103, which will not be described in detail in this embodiment.

[0039] To enrich the types of health monitoring, in some embodiments, the main body 100 may further include an air pump assembly 130. For example... Figures 2 to 3 As shown, the air pump assembly 130 can be disposed within the housing assembly 110, and the air pump assembly 130 can be connected to the strap mechanism 200, and can control the strap mechanism 200 to expand or contract, in order to cooperate with the aforementioned health module to measure the user's blood pressure. For example, the housing assembly 110 can have an air passage 104 connected to the air pump assembly 130, and the air passage 104 can also form an air port on the side 113 that connects to the assembly space 101, that is, the air port can be located between the two connecting ears 114. When the strap mechanism 200 is inserted into the assembly space 101, the strap mechanism 200 can not only be detachably connected to the housing assembly 110, but can also be connected to the air passage 104 through the air port on the side 113, thereby realizing the communication between the air pump assembly 130 and the strap mechanism 200. For example, the strap mechanism 200 may include an airbag, thereby using blood pressure detection, etc., by inflating the airbag. Other embodiments of the strap mechanism 200 including the airbag can be referenced.

[0040] Please combine Figure 2 See Figures 4 to 6 , Figure 4 yes Figure 1 A partial structural diagram of the middle strap mechanism 200. Figure 5 yes Figure 4 A structural diagram of the detachable component 220. Figure 6 yes Figure 5 An exploded view of the detachable component 220.

[0041] The strapping mechanism 200 can be assembled within the assembly space 101, and the detachable structure of the strapping mechanism 200 can also engage or disengage from the slot 102, allowing the strapping mechanism 200 to be detachably connected to the main body mechanism 100. Figure 2 and Figure 4As shown, the strap mechanism 200 may include a strap assembly 210 and a detachable assembly 220. The strap assembly 210, together with the main body mechanism 100, can enclose the aforementioned wearing space for the user to wear the wearable device 10. The detachable assembly 220 can be connected to the end of the strap assembly 210 and can be detachably connected to the main body mechanism 100, thus achieving a detachable connection between the strap assembly 210 and the main body mechanism 100. In this embodiment, the detachable assembly 220 has the advantage of a simple structure, which can reduce the production and assembly costs of the detachable assembly 220.

[0042] For example, the strap component 210 can specifically be a smartwatch strap, and one end of the strap component 210 can be connected to the detachable component 220, and can be detachably connected to the housing component 110 through the detachable component 220. Meanwhile, the side of the housing component 110 away from the detachable component 220 can also be provided with a connecting ring 117, and the other end of the strap component 210 can pass through the connecting ring 117 of the housing component 110, and after passing through the connecting ring 117, fold over to fit onto the connecting ring 117. With this configuration, the two ends of the strap component 210 can be connected to opposite sides of the housing component 110 respectively through the detachable component 220 and the connecting ring 117, so as to jointly enclose a wearing space with the housing component 110.

[0043] In some embodiments, the connecting ring 117 can also be detachably connected to the housing assembly 110 via connecting ears 114. For example, one side of the housing assembly 110 may have two connecting ears 114 that mate with the detachable assembly 220, and the other opposite side of the housing assembly 110 may also have two connecting ears 114 that mate with the connecting ring 117. The two connecting ears 114 that mate with the connecting ring 117 may only have an assembly space 101 and a locking hole 103. The connecting ring 117 can be inserted into the assembly space 101 and mate with the locking hole 103 via a structure such as a spring bar to achieve a detachable connection with the housing assembly 110.

[0044] In some embodiments, the connecting ring 117 can be detachably connected to the housing assembly 110, or it can be fixedly connected to the housing assembly 110. For example, the connecting ring 117 can be part of the housing assembly 110 and can be integrally formed with the aforementioned mid-frame 115. Alternatively, the connecting ring 117 can also be fixedly assembled to the housing assembly 110 by other fixing methods such as adhesive or snap-fit. Furthermore, in some embodiments, in addition to the connecting ring 117, the other end of the strap assembly 210 can also be connected to other watch straps connected to the housing assembly 110 to form the aforementioned wearing space together with the housing assembly 110 and other watch straps.

[0045] The detachable component 220 can be connected to one end of the strap assembly 210 and can be installed in the assembly space 101. The detachable component 220 can also be snapped into or out of the slot 102 to achieve a detachable connection between the strap assembly 210 and the housing assembly 110. Figures 4 to 6 As shown, the detachable component 220 may include a connector 221, a snap-fit ​​component 222, and a slider 223. The connector 221 can be connected to one end of the strap assembly 210 and can be inserted into the assembly space 101. Both the snap-fit ​​component 222 and the slider 223 are slidably disposed on the connector 221, and their sliding directions on the connector 221 intersect. Simultaneously, the snap-fit ​​component 222 is also slidably connected to the slider 223, and the slider 223 can reciprocate on the connector 221, causing the snap-fit ​​component 222 to extend or retract from the connector 221, so that the snap-fit ​​component 222 engages or disengages from the slot 102, thereby achieving a detachable connection between the detachable component 220 and the housing assembly 110.

[0046] In the above scheme, the sliding member 223 can reciprocate on the connector 221, and during the reciprocating sliding, it can drive the snap-fit ​​member 222 to extend or retract from the connector 221. This allows the detachable component 220 to be snapped into or out of the slot 102 by the extension and retraction of the snap-fit ​​member 222, thereby achieving a detachable connection with the housing component 110. Furthermore, since the extension and retraction of the snap-fit ​​member 222 are controlled by the sliding member 223, the reset structure required to drive the snap-fit ​​member 222 to extend or retract, such as a spring, can be omitted, thus reducing the production and assembly costs of the detachable component 220.

[0047] Please see Figures 7 to 9 , Figure 7 yes Figure 6 A schematic diagram of the structure of the middle connector 221. Figure 8 yes Figure 6 A schematic diagram of the connection structure between the middle connector 221 and the snap-fit ​​connector 222. Figure 9 yes Figure 8 A schematic diagram of the structure of the card connector 222.

[0048] For example, connector 221 may be a strap end piece connecting the strap assembly 210, and connector 221 may be used to mount slidable snap-fit ​​members 222 and sliders 223. Figures 7 to 8As shown, when the connector 221 is inserted into the assembly space 101, the connector 221 may have a first side 2211 connected to the side 113 and a second side 2212 connected to the strap assembly 210. Simultaneously, the connector 221 also has a third side 2213 and a fourth side 2214 respectively connected to the first side 2211 and the second side 2212 and disposed opposite to each other, with the third side 2213 being the side away from the wearing space and the fourth side 2214 being the side closer to the wearing space. Furthermore, the connector 221 also has a fifth side 2215 and a sixth side 2216 respectively connected to the first side 2211, the second side 2212, the third side 2213, and the fourth side 2214 and disposed opposite to each other, with the fifth side 2215 and the sixth side 2216 also potentially facing the two connecting ears 114.

[0049] In some embodiments, the strap assembly 210 can be connected to the connector 221 from the second side 2212. For example, the connector 221 may have a fixing groove 2201 on the second side 2212, and one end of the strap assembly 210 can be embedded in the fixing groove 2201 to achieve the connection between the connector 221 and the strap assembly 210. Alternatively, a portion of the connector 221 can also be embedded in the end of the strap assembly 210 to achieve the connection with the strap assembly 210. Or, the connector 221 may form a ring structure for the strap assembly 210 to be fitted onto, thereby achieving the connection with the strap assembly 210. That is to say, there are various ways to connect the connector 221 and the strap assembly 210, and these can be selected according to design requirements. These methods will not be listed in detail in this embodiment.

[0050] Furthermore, both the snap-fit ​​member 222 and the slider 223 can be installed onto the connector 221 from the third side 2213. The connector 221 may have a receiving space 2202 on the third side 2213, within which both the snap-fit ​​member 222 and the slider 223 can be slidably disposed. Simultaneously, the receiving space 2202 may also form openings 2203 on the fifth side 2215 and the sixth side 2216, and the snap-fit ​​member 222 can extend or retract from the connector 221 through the openings 2203, i.e., the receiving space 2202, under the influence of the slider 223, allowing the snap-fit ​​member 222 to engage or disengage from the slot 102 on the connector ear 114.

[0051] For example, the accommodating space 2202 may include: a mounting groove 2202a, a first sliding groove 2202b, and a second sliding groove 2202c. The mounting groove 2202a may be formed from the third side 2213, and both the first sliding groove 2202b and the second sliding groove 2202c may be formed on the bottom wall of the mounting groove 2202a. Simultaneously, there may be two first sliding grooves 2202b, which may be respectively positioned near the fifth side 2215 and the sixth side 2216, and may respectively form the aforementioned openings 2203 on the fifth side 2215 and the sixth side 2216. The snap-fit ​​member 222 may be slidably disposed within the first sliding groove 2202b to extend or retract the connector 221 through the openings 2203. In addition, the second slide groove 2202c can be located between the two first slide grooves 2202b, and the sliding member 223 can be slidably disposed in the mounting groove 2202a and the second slide groove 2202c, and can reciprocate along the second slide groove 2202c to drive the snap-fit ​​member 222 to extend or retract the connector 221 from the opening 2203.

[0052] In some embodiments, the specific configuration of the receiving space 2202 can be adjusted according to design requirements, and is not limited to the mounting groove 2202a, the first sliding groove 2202b, and the second sliding groove 2202c shown in the above scheme. For example, the receiving space 2202 may only include: the mounting groove 2202a, and the bottom wall of the mounting groove 2202a may be provided with a slide rail that cooperates with the snap-fit ​​member 222 and the sliding member 223, so as to slide the snap-fit ​​member 222 and the sliding member 223 through the slide rail. At the same time, the mounting groove 2202a may form the aforementioned openings 2203 on the fifth side 2215 and the sixth side 2216 respectively, so that the snap-fit ​​member 222 can still extend or retract the connector 221 from the openings 2203 when sliding along the slide rail. Of course, in addition to the above examples, there are many other configurations of the receiving space 2202, which will not be listed and described in this embodiment.

[0053] The snap-fit ​​element 222 is slidably disposed on the connector 221, and can extend or retract from the connector 221 under the action of the slider 223. For example... Figures 7 to 9As shown, the snap-fit ​​member 222 can be disposed within the first slide groove 2202b and can slide along the first direction X, where the first direction X can be the direction in which the fifth side 2215 approaches or moves away from the sixth side 2216. Simultaneously, a portion of the snap-fit ​​member 222 can extend or retract from the opening 2203, i.e., the first slide groove 2202b, to engage or disengage from the slot 102 of the connecting ear 114, thereby achieving a detachable connection between the detachable component 220 and the housing component 110. Furthermore, a portion of the snap-fit ​​member 222 can also be disposed within the mounting groove 2202a and can slide connected with the slider 223 within the mounting groove 2202a, so that the connector 221 extends or retracts under the action of the slider 223.

[0054] For example, the snap-fit ​​member 222 may include a snap-fit ​​portion 2221, which may protrude from the opening 2203 from the connector 221, so that the snap-fit ​​portion 2221 can extend out of the connector 221 in the initial state. When the slider 223 reciprocates, the snap-fit ​​portion 2221 may first retract the connector 221 under the action of the slider 223 to avoid the connecting ear 114, so as to insert the connector 221 into the assembly space 101, and then extend the connector 221 under the action of the slider 223 to snap into the slot 102 of the connecting ear 114. Similarly, when the slider 223 slides back and forth again, the locking part 2221 can first retract the connector 221 and exit the slot 102, so that the connector 221 can be removed from the assembly space 101, and then the extended connector 221 can be reset to achieve the detachable connection between the detachable component 220 and the housing component 110.

[0055] In some embodiments, when the distance between the two connecting ears 114 is sufficient, the connector 221 can be directly inserted into the assembly space 101, and the locking part 2221 does not need to avoid the connecting ears 114. At this time, if the slider 223 slides back and forth, the locking part 2221 can first extend the connector 221 under the action of the slider 223 to lock into the slot 102 of the connecting ear 114, and then retract to the initial state under the action of the slider 223 to exit the slot 102 of the connecting ear 114, thereby realizing the detachable connection between the detachable component 220 and the housing component 110.

[0056] In some embodiments, the latching portion 2221 can extend the connector 221 in the initial state and retract the connector 221 in the initial state. At this time, if the slider 223 slides back and forth, the latching portion 2221 can first extend the connector 221 under the action of the slider 223 to engage with the slot 102 of the connector ear 114, and then retract the connector 221 under the action of the slider 223 to exit the slot 102 of the connector ear 114, thereby realizing the detachable connection between the detachable component 220 and the housing component 110.

[0057] In some embodiments, to maintain the engagement portion 2221 engaged in the slot 102, the sliding member 223 can be locked after sliding. For example, the groove wall of the mounting groove 2202a and / or the second sliding groove 2202c may be provided with a recess, while the sliding member 223 may be provided with a protrusion. When the sliding member 223 drives the engagement portion 2221 into the slot 102, the protrusion on the sliding member 223 can engage in the recess to restrict the sliding of the sliding member 223, thereby maintaining the engagement portion 2221 engaged in the slot 102. At the same time, when it is necessary to release the engagement portion 2221 from the slot 102, the sliding member 223 can overcome the restriction caused by the engagement of the protrusion and the recess under the action of external force, so as to drive the protrusion out of the recess and slide, thereby driving the engagement portion 2221 out of the slot 102.

[0058] It is understood that the telescopic method of the above-described latching part 2221 is only an example. There are many other telescopic methods for the latching part 2221. The specific telescopic method can be selected according to design requirements, such as the spacing between the two connecting ears 114. This embodiment will not list them all here. At the same time, the retractable connector 221 mentioned in this embodiment can include the state in which the latching part 2221 is completely retracted into the first slide groove 2202b, or it can include the state in which the latching part 2221 is partially retracted into the first slide groove 2202b. The same applies to the extended connector 221 mentioned in this embodiment.

[0059] In some embodiments, the snap-fit ​​member 222 may further include a mating portion 2222 connected to the snap-fit ​​portion 2221, and the mating portion 2222 may protrude from the bottom wall of the mounting groove 2202a, that is, it may be disposed within the mounting groove 2202a, so that the mating portion 2222 may slidably connect with the slider 223 within the mounting groove 2202a. When the slider 223 reciprocates, the mating portion 2222 may slide along the first direction X under the pushing force of the slider 223, thereby causing the snap-fit ​​portion 2221 to extend or retract from the connector 221. Simultaneously, the mating portion 2222 may also slide relative to the slider 223 in the second direction Y to avoid the sliding of the slider 223 on the connector 221, and the second direction Y may intersect the first direction X and the sliding direction of the slider 223, respectively.

[0060] Furthermore, to reduce the probability of sliding jamming between the slider 223 and the mating part 2222, the mating part 2222 can also be connected to the slider 223 in a higher pair, allowing the mating part 2222 to make point contact or line contact with the slider 223. For example, the mating part 2222 can be cylindrical in shape, and its circumferential surface can contact the slider 223, so that the mating part 2222 can have a degree of freedom in the second direction Y, as well as a degree of freedom in its axial direction. That is, the mating part 2222 has a degree of freedom to rotate relative to the slider 223 in its axial direction, thereby reducing the probability of sliding jamming of the mating part 2222.

[0061] In some embodiments, the shape of the mating part 2222 is not limited to a cylindrical shape; its specific shape can be selected according to design requirements, as long as the mating part 2222 can be connected to the higher pair of the slider 223. Furthermore, in other embodiments, the mating part 2222 can also be connected to the lower pair of the slider 223, and is not limited to being connected to the higher pair of the slider 223.

[0062] Furthermore, the snap-fit ​​member 222 may further include a stop portion 2223 connected to both the snap-fit ​​portion 2221 and the mating portion 2222, and the stop portion 2223 is slidably disposed on the connector 221, i.e., within the first groove 2202b. Simultaneously, when the snap-fit ​​portion 2221 extends out of the connector 221 to its initial state, the stop portion 2223 can engage with the connector 221 in the direction in which the snap-fit ​​portion 2221 extends out of the connector 221. For example, the cross-section of the first groove 2202b at the location of the snap-fit ​​portion 2221 may be larger than the cross-section of the first groove 2202b at the location of the stop portion 2223, so that the stop portion 2223 can engage with the groove wall of the first groove 2202b. This design not only limits the extension distance of the snap-fit ​​part 2221, but also reduces the probability that the snap-fit ​​part 222 as a whole will come out of the first groove 2202b from the opening 2203.

[0063] In some embodiments, the design of the stop portion 2223 can also be omitted. That is, since the mating portion 2222 is slidably connected to the slider 223, the sliding of the mating portion 2222 in the first direction X can also be restricted by the slider 223, so that the slider 223 can also play a similar role to the stop portion 2223, that is, indirectly restrict the extension distance of the snap-fit ​​portion 2221 and reduce the probability that the snap-fit ​​portion 222 as a whole will disengage from the opening 2203 into the first groove 2202b.

[0064] Furthermore, there can be two snap-fit ​​pieces 222, and the two snap-fit ​​pieces 222 can be respectively disposed within the two first sliding grooves 2202b, and can slide within the two first sliding grooves 2202b respectively. Simultaneously, the snap-fit ​​portions 2221 of the two snap-fit ​​pieces 222 can also protrude from opposite sides of the connector 221, that is, protrude from the fifth side 2215 and the sixth side 2216 respectively through the openings 2203. In addition, the mating portions 2222 of both snap-fit ​​pieces 222 can protrude from the bottom wall of the mounting groove 2202a, and are slidably connected to the sliding member 223 within the mounting groove 2202a, so that the snap-fit ​​portions 2221 of both snap-fit ​​pieces 222 can retract or extend from the connector 221 under the action of the sliding member 223.

[0065] Furthermore, the two latching members 222 can be positioned opposite each other in the direction of retraction or extension of the connector 221, i.e., in the first direction X. Specifically, when the slider 223 reciprocates on the connector 221, the two latching members 222 can first slide towards each other, causing the latching portions 2221 of both latching members 222 to retract together into the connector 221. Then, they can slide away from each other, causing the latching portions 2221 of both latching members 222 to extend together out of the connector 221. That is, the extension and retraction of the two latching members 222 are controlled by a single slider 223, thereby improving the consistency of movement between the two latching members 222.

[0066] In some embodiments, the two latching members 222 may not be limited to being arranged opposite each other in the first direction X; the two latching members 222 may also be staggered in the first direction X, as long as the latching portions 2221 of the two latching members 222 can protrude from the fifth side 2215 and the sixth side 2216 respectively. This embodiment does not limit this. Furthermore, in other embodiments, the extension and retraction of the two latching members 222 may be controlled by two separate sliding members 223, rather than being limited to sharing the same sliding member 223.

[0067] In some embodiments, the number of snap-fit ​​members 222 may be one, and the connector 221 may only have one first groove 2202b. For example, the connector 221 may have only one first groove 2202b located near the fifth side 2215, and the snap-fit ​​member 222 may be slidably disposed in the first groove 2202b and may extend or retract from the opening 2203 of the fifth side 2215. At the same time, the connector 221 may have a protrusion on the sixth side 2216. When the connector 221 is installed into the assembly space 101, the connector 221 may be tilted first to insert the protrusion on the sixth side 2216 into the slot 102 of one connecting ear 114, and then the connector 221 may be straightened to snap the snap-fit ​​part 2221 of the snap-fit ​​member 222 into the slot 102 of the other connecting ear 114, so as to realize the detachable connection between the detachable component 220 and the housing component 110.

[0068] In some embodiments, besides the connector 221 having a protrusion, the sixth side 2216 of the connector 221 may have a slot 102, and the corresponding connecting ear 114 may have a protrusion. This embodiment does not limit this. Of course, in addition to using the protrusion and the slot 102 to fix the connector 221, other structures that can fix the connector 221 in the assembly space 101 can also be used. It is only necessary that the connector 221 has at least one snap-fit ​​222 and can achieve a detachable connection between the detachable component 220 and the housing component 110.

[0069] Please see Figures 10 to 11 , Figure 10 yes Figure 6 A schematic diagram of the connection structure of the connecting member 221, the snap-fit ​​member 222, and the sliding member 223. Figure 11 yes Figure 10 A schematic diagram of the structure of the middle sliding member 223.

[0070] The slider 223 is slidably disposed on the connector 221 and can be slidably connected with the snap-fit ​​member 222, so as to drive the snap-fit ​​member 222 to extend or retract from the connector 221. Figures 10 to 11 As shown, the slider 223 is slidably disposed within the mounting groove 2202a and the second sliding groove 2202c, and can slide along a third direction Z, which can intersect with the first direction X and the second direction Y respectively. Simultaneously, the slider 223 can reciprocate between a first position and a second position, and when the slider 223 slides to the second position, it can drive the locking portion 2221 to retract the connecting member 221. Furthermore, when the slider 223 slides to... Figure 10In the first position shown, the slider 223 can drive the locking part 2221 to extend out of the connector 221. In this embodiment, in order to minimize the space occupied by the slider 223 sliding on the connector 221, the sliding direction of the slider 223, that is, the third direction Z, can be perpendicular to the first direction X.

[0071] Furthermore, the slider 223 may have a first mating surface 223a and a second mating surface 223b disposed opposite to each other, and the mating portion 2222 of the latching member 222 may be slidably disposed between the first mating surface 223a and the second mating surface 223b. When the slider 223 slides to the second position, the mating portion 2222 may slide and rub against the first mating surface 223a, and under the action of the first mating surface 223a, it drives the latching portion 2221 to retract into the connector 221. When the slider 223 slides to the first position (equivalent to the aforementioned initial state), the mating portion 2222 may slide and rub against the second mating surface 223b, and under the action of the second mating surface 223b, it drives the latching portion 2221 to extend out of the connector 221.

[0072] Furthermore, the first mating surface 223a and the second mating surface 223b can be inclined surfaces or curved surfaces, and the sliding member 223 can slide along the first mating surface 223a and the second mating surface 223b against the mating part 2222 in the first direction X, while the mating part 2222 can slide along the first mating surface 223a and the second mating surface 223b in the second direction Y. In this embodiment, the first mating surface 223a and the second mating surface 223b are preferably inclined surfaces, and the first mating surface 223a and the second mating surface 223b can be parallel to the second direction Y.

[0073] Furthermore, the sliding member 223 may have a mating groove 2204, and the mating part 2222 may be slidably disposed within the mating groove 2204. The two opposite walls of the mating groove 2204 may respectively have the aforementioned first mating surface 223a and second mating surface 223b. Simultaneously, the mating part 2222 may also engage with the wall of the mating groove 2204 in the second direction Y, allowing the sliding member 223 to indirectly control the sliding distance of the mating part 2222 in the first direction X by utilizing the sliding stroke of the mating part 2222 within the mating groove 2204. This controls the extension and retraction distance of the engaging part 2221, thereby reducing the probability of the engaging member 222 as a whole disengaging from the opening 2203. In this embodiment, the sliding member 223 may have two mating grooves 2204 to respectively engage with the mating parts 2222 of the two engaging members 222.

[0074] In some embodiments, the slider 223 may not be limited to forming the aforementioned first mating surface 223a and second mating surface 223b using the groove wall of the mating groove 2204. For example, the slider 223 may have two opposing and spaced-apart protrusions on the side facing the bottom wall of the mounting groove 2202a, and the sides of the two protrusions facing each other may be the first mating surface 223a and the second mating surface 223b, respectively. The mating part 2222 can be slidably disposed between the two protrusions to engage with the first mating surface 223a and the second mating surface 223b, respectively. That is, the specific formation of the first mating surface 223a and the second mating surface 223b can be adjusted according to design requirements, as long as the slider 223 has the first mating surface 223a and the second mating surface 223b.

[0075] Furthermore, the slider 223 can reciprocate under the action of external force, thereby causing the locking portion 2221 of the locking member 222 to extend or retract from the connector 221. A portion of the slider 223 may be exposed outside the connector 221, or a portion of the slider 223 may be connected to or in contact with the transmission structure provided on the connector 221. The user applies external force to the exposed portion of the slider 223, or to the exposed transmission structure on the connector 221, to cause the slider 223 to reciprocate on the connector 221. For example, the user can apply external force to the exposed slider 223 or the transmission structure through one or more methods such as flicking, pressing, pulling, or twisting.

[0076] Specifically, the slider 223 may include a sliding portion 2231, a pushing portion 2232, and a force-receiving portion 2233. The sliding portion 2231 may be disposed within the second sliding groove 2202c and may be constrained by the groove wall of the second sliding groove 2202c, allowing it to slide along a third direction Z under the guidance of the second sliding groove 2202c, thereby improving the sliding consistency of the slider 223. The pushing portion 2232 may be connected to the sliding portion 2231 and may be located within the mounting groove 2202a. Both opposite ends of the pushing portion 2232 in the first direction X may have the aforementioned mating grooves 2204, so as to slidably connect with the mating portions 2222 of the two snap-fit ​​members 222, respectively. The force-receiving part 2233 is connected to the sliding part 2231 and can protrude from the second side 2212 of the connector 221, so that the force-receiving part 2233 can be exposed outside the connector 221. The user can pull or press the force-receiving part 2233 from the second side 2212 to drive the sliding part 2231 and the pushing part 2232 to reciprocate in the third direction Z.

[0077] Understandably, the specific structure of the slider 223 can be adapted to meet design requirements. For example, the force-bearing part 2233 is not limited to protruding from the second side 2212 of the connector 221. It can also protrude from the third side 2213, fourth side 2214, fifth side 2215, or sixth side 2216 of the connector 221, and slide along the third direction Z under the user's actuation. Furthermore, the number of force-bearing parts 2233 is not limited to one; there can be two, with the two force-bearing parts protruding from the third side 2213 and the fourth side 2214 respectively, allowing the user to simultaneously actuate both force-bearing parts 2233 to slide the entire slider 223.

[0078] Please see Figures 12 to 14 , Figure 12 yes Figure 6 A schematic diagram of the connection structure of the connecting member 221, the snap-fit ​​member 222, the sliding member 223, the reset member 224, and the transmission member 225. Figure 13 yes Figure 12 A schematic diagram of the connection structure of the sliding member 223, the reset member 224, and the transmission member 225. Figure 14 yes Figure 5 A structural schematic diagram of the detachable component 220 from another perspective.

[0079] To improve user convenience in using the detachable component 220 and further simplify its structural design, the detachable component 220 may also include a reset element 224. For example... Figure 12 As shown, the reset member 224 can be disposed between the slider 223 and the connector 221, and located on the sliding path of the slider 223. When the slider 223 slides to the second position under the action of an external force, the reset member 224 can generate a force applied to the slider 223 to drive the slider 223 to reset to the first position.

[0080] With the above configuration, when no external force is applied by the user, the reset member 224 can restrict the slider 223 to the first position, while the locking portion 2221 of the locking member 222 can remain extended from the connector 221 to engage with the slot 102 of the connector ear 114. This eliminates the need for the aforementioned protrusions and recesses to restrict the slider 223, thus simplifying the structure of the detachable component 220. Simultaneously, when the slider 223 slides to the second position under external force, the reset member 224 can apply force to the slider 223, causing it to reset after the external force is released. This eliminates the need for reset under external force, improving user convenience.

[0081] For example, the reset member 224 can be an elastic structure such as a spring, a sheet, or an elastic pad, so that the reset member 224 can apply elastic force to the slider 223 to drive the slider 223 to reset to the first position. The following example uses a spring as the reset member 224. Figure 12 As shown, the reset member 224 can be disposed within the mounting groove 2202a and can be located between the sliding member 223 and the groove wall of the mounting groove 2202a. The reset member 224 is also located on the sliding path of the sliding member 223 as it slides to the second position. When the sliding member 223 slides to the second position under the action of an external force, the reset member 224 can be pressed against the sliding member 223 and the groove wall of the mounting groove 2202a, providing elastic force through elastic deformation. This allows the sliding member 223 to reset after the external force is released.

[0082] Furthermore, to improve the installation stability of the reset component 224, a limiting groove 2205 for accommodating the reset component 224 can be provided on the sliding component 223. For example... Figures 12 to 13 The limiting groove 2205 can penetrate the sliding member 223 in a direction perpendicular to the bottom wall of the mounting groove 2202a, that is, it can penetrate the sliding part 2231 and part of the pushing part 2232. A part of the reset member 224 can be disposed in the limiting groove 2205, and the opposite ends of the reset member 224 can also abut against the opposite side walls of the limiting groove 2205 in the third direction Z, so as to limit the reset member 224 by the limiting groove 2205, thereby reducing the probability of the reset member 224 being misaligned during deformation.

[0083] Furthermore, to reduce the probability of the reset member 224 dislodging from the limiting groove 2205, the sliding member 223 may also be provided with a limiting post 2234 in the limiting groove 2205. The limiting post 2234 can be disposed on the groove wall of the limiting groove 2205 perpendicular to the third direction Z. The reset member 224 can be sleeved on the limiting post 2234 to limit the reset member 224, thereby reducing the probability of the reset member 224 dislodging from the limiting groove 2205. Simultaneously, the limiting post 2234 can also guide the elastic force generated by the reset member 224 to improve the consistency of the elastic force direction of the reset member 224.

[0084] With the above configuration, when the slider 223 slides to the second position under the action of external force, the reset member 224 can slide along with the slider 223 and can be pressed by the groove wall of the mounting groove 2202a and the groove wall of the limiting groove 2205 to undergo elastic deformation and provide elastic force to the slider 223. When the external force applied to the slider 223 is released, the limiting post 2234 can guide the elastic force generated by the reset member 224, and the slider 223 can be reset to the first position under the action of the elastic force generated by the reset member 224.

[0085] In some embodiments, the reset member 224 may not be limited to being disposed on the sliding path of the slider 223 when it slides to the second position. The reset member 224 may also be disposed on the sliding path of the slider 223 when it slides to the first position, and connected to the slider 223 and the connecting member 221 respectively. When the slider 223 slides to the second position under the action of an external force, the reset member 224 may be stretched by the slider 223 and the connecting member 221 to undergo elastic deformation and provide elastic force acting on the slider 223.

[0086] In some embodiments, the reset member 224 can also be reset by magnetic force driving the slider 223. For example, the reset member 224 may include a first magnet and a second magnet respectively disposed on the slider 223 and the connector 221. The first magnet and the second magnet can be disposed opposite each other in the third direction Z and can be located on the sliding path of the slider 223 to the second position, and a repulsive force can be generated between the first magnet and the second magnet. Simultaneously, the slider 223 can overcome the repulsive force and slide to the second position under the action of an external force. When the external force is released, the slider 223 can be reset to the first position under the action of the repulsive force. Of course, in addition to the repulsive force, an attractive force can also be generated between the first magnet and the second magnet to drive the slider 223 to reset. This only requires arranging the first magnet and the second magnet on the sliding path of the slider 223 to the first position; the principle is the same as or similar to the repulsive force, and will not be elaborated here.

[0087] To improve the ease with which the user can apply external force to the slider 223, the detachable assembly 220 may further include a transmission component 225. For example... Figures 12 to 13 As shown, the transmission component 225 can be disposed on the connecting component 221 and can be used to transmit external force to the sliding component 223 to drive the sliding component 223 to slide to the second position. The transmission component 225 can be the aforementioned transmission structure, and can be exposed outside the connecting component 221. It can cooperate with the sliding component 223 through connection or contact, so that external force can be transmitted through the transmission component 225 to the sliding component 223 to drive the sliding component 223 to slide to the second position, thereby solving the problem that the sliding component 223 is inconvenient for user operation.

[0088] Furthermore, the transmission component 225 can specifically be a pull cord, and one end of the transmission component 225 can be connected to the force-receiving part 2233 of the slider 223, while the other end can extend out of the connector 221 from the second side 2212, and can pull the slider 223 to the second position under the action of external force. The portion of the force-receiving part 2233 protruding from the second side 2212 can be arranged in a ring shape, and one end of the transmission component 225 can be fitted onto the ring structure of the force-receiving part 2233 to connect with it. Simultaneously, since the other end of the transmission component 225 extends from the second side 2212, the user can pinch the other end of the transmission component 225 to pull the slider 223 to the second position in the third direction Z. In addition, the other end of the transmission component 225 can also be located on the side of the strap assembly 210 facing the wearing space, so that the other end of the transmission component 225 can be hidden between the strap assembly 210 and the user's wrist. In this embodiment, by setting the transmission component 225 as a flexible pull rope, it is not only beneficial to reduce the weight and space occupied by the transmission component 225, but also beneficial to reduce the production cost of the detachable component 220.

[0089] In some embodiments, the transmission member 225 may not be limited to a pull rope, and the specific structure of the transmission member 225 can be selected according to the way the user applies external force. As long as the transmission member 225 can transmit external force to the sliding member 223 and drive the sliding member 223 to slide in the third direction Z.

[0090] For example, the transmission component 225 can also be a button exposed on the third side 2213, and the transmission component 225 and the slider 223 can be slidably engaged by the inclined plane, and the user can press the transmission component 225 to push the slider 223 to slide.

[0091] For example, the transmission component 225 may be a toggle key exposed on the third side 2213, and the transmission component 225 may also be connected to the slider 223, so that the user can toggle the transmission component 225 to push the slider 223 to slide.

[0092] Alternatively, the transmission component 225 may be a knob exposed on the third side 2213, and the transmission component 225 may mesh with the sliding component 223 to form a gear and rack-like mating structure, and the user may rotate the transmission component 225 to drive the sliding component 223 to slide.

[0093] To shield and protect the snap-fit ​​member 222, the slider 223, and the reset member 224, the removable assembly 220 may further include a decorative member 226. For example... Figure 12 and Figure 14As shown, the decorative element 226 can be disposed on the connector 221 and can cover the receiving space 2202 of the connector 221 that accommodates the snap-fit ​​element 222, the slider 223, and the reset element 224. For example, the decorative element 226 can be disposed on the connector 221 from the third side 2213 and cover the slot of the mounting groove 2202a on the third side 2213 to isolate the receiving space 2202 from the external environment. This arrangement not only improves the aesthetics of the detachable component 220 but also reduces the number of foreign objects entering the receiving space 2202, thereby reducing the probability that the snap-fit ​​element 222 or the slider 223 will slide and get stuck due to foreign objects.

[0094] Please see Figures 15 to 16 , Figure 15 yes Figure 4 A structural schematic diagram of the middle strap mechanism 200 from another perspective. Figure 16 yes Figure 14 A schematic diagram of the assembly of the central airbag assembly 230 and the detachable assembly 220.

[0095] To cooperate with the air pump assembly 130, the strap mechanism 200 may also include an airbag assembly 230. For example... Figures 15 to 16 As shown, the airbag assembly 230 can be connected to the connector 221 and can be stacked with the strap assembly 210. When the connector 221 is installed in the assembly space 101, the airbag assembly 230 can be connected to the air passage 104 on the housing assembly 110, so that the air pump assembly 130 can inflate and deflate the airbag assembly 230 to control the expansion or contraction of the airbag assembly 230.

[0096] The airbag assembly 230 may include a connected airbag 231 and an air nozzle 232. The airbag 231 may be located on the side of the strap assembly 210 facing the wearing space 101, i.e., the side in contact with the user's skin, and one end of the airbag 231 may be located on the fourth side 2214 of the connector 221. The air nozzle 232 may be connected to the end of the airbag 231 located on the fourth side 2214 and may be assembled onto the connector 221, with the air outlet of the air nozzle 232 also exposed on the first side 2211 of the connector 221. Simultaneously, when the connector 221 is inserted into the assembly space 101, the air outlet of the air nozzle 232 on the first side 2211 may communicate with the air outlet of the air passage 104 on the side 113 of the housing assembly 110, allowing the air nozzle 232 to connect the airbag 231 and the air pump assembly 130.

[0097] In some embodiments, the airbag 231 may be a double-layered airbag, and the air nozzle 232 may have two air ports exposed on the first side 2211, and the two air ports may communicate with the two cavities of the airbag 231 respectively. Of course, the airbag 231 may also be a single-layered airbag, and the air nozzle 232 may have only one air port. The specific types of both can be selected according to the design requirements of the wearable device 10, and this embodiment does not limit this.

[0098] Furthermore, to improve the connection reliability between the nozzle 232 and the connector 221, the airbag assembly 230 may further include a fixing member 233. The fixing member 233 may be disposed on the first side 2211 and may, together with the connector 221, clamp the nozzle 232 to lock it onto the connector 221. Simultaneously, since the fixing member 233 obstructs the air opening of the nozzle 232 exposed on the first side 2211, the fixing member 233 may have an air hole communicating with the nozzle 232, so that when the connector 221 is inserted into the assembly space 101, the air hole connects the nozzle 232 and the air passage 104. It is understood that there may be various assembly methods for the nozzle 232 and the connector 221, which will not be listed in detail in this embodiment.

[0099] In some embodiments, besides the airbag assembly 230 being directly connected to the air passage 104, the airbag assembly 230 can also be connected to the air passage 104 via a connector 221. For example, the connector 221 may have an air guide channel, and the air guide channel may have air ports formed on both the first side 2211 and the fourth side 2214 of the connector 221. The nozzle 232 can be inserted into the air guide channel from the air port on the fourth side 2214 to connect the airbag 231 and the air guide channel, while the air passage 104 can be connected to the air port on the first side 2211, so that the connector 221 can connect the air passage 104 and the airbag 231 via the air guide channel.

[0100] It is understood that the location of the air inlet formed by the aforementioned air guide channel, and the way in which the air passage 104 and the air nozzle 232 are connected to the air guide channel are only illustrative examples. The way the air guide channel is opened and the way it is connected to the air passage 104 and the air nozzle 232 can be adjusted according to design requirements. This embodiment will not list them one by one.

[0101] Furthermore, when the transmission component 225 is a pull cord, the other end of the transmission component 225 exposed outside the connector 221 can be located between the strap assembly 210 and the airbag assembly 230, that is, between the strap assembly 210 and the airbag 231, so that the strap assembly 210 and the airbag 231 can cover the transmission component 225. When the user needs to pull the other end of the transmission component 225, the user can pull apart one of the strap assembly 210 and the airbag 231 to expose the other end of the transmission component 225.

[0102] The detachable component 220 provided in this embodiment of the application has a snap-fit ​​member 222 and a slider 223 both slidably disposed on the connector 221, and the snap-fit ​​member 222 is also slidably connected to the slider 223. The snap-fit ​​member 222 can extend or retract from the connector 221 under the action of the reciprocating slider 223. This allows the detachable component 220 to be detachably connected to an external structure, such as the aforementioned housing component 110, by utilizing the extension and retraction of the snap-fit ​​member 222. Furthermore, since the extension and retraction of the snap-fit ​​member 222 are controlled by the slider 223, the reset structure required to extend or retract the snap-fit ​​member 222 can be omitted, thereby reducing the production and assembly costs of the detachable component 220.

[0103] The above description is only a part of the embodiments of this application and does not limit the scope of protection of this application. Any equivalent device or equivalent process transformation made based on the content of this application specification and drawings, or direct or indirect application in other related technical fields, are similarly included in the patent protection scope of this application.

Claims

1. A detachable component, characterized in that, The detachable component includes: a connector, a snap-fit ​​component, and a sliding component; Both the snap-fit ​​member and the sliding member are slidably disposed on the connector, and the sliding directions of the snap-fit ​​member and the sliding member on the connector intersect. The snap-fit ​​member is slidably connected to the slider, and the slider is configured to slide back and forth on the connector, thereby causing the snap-fit ​​member to extend or retract from the connector.

2. The detachable component according to claim 1, characterized in that, The slider can reciprocate between a first position and a second position, and the snap-fit ​​member has a snap-fit ​​portion protruding from the connector; When the slider slides to the second position, the slider causes the locking part to retract into the connector; when the slider slides to the first position, the slider causes the locking part to extend out of the connector.

3. The detachable component according to claim 2, characterized in that, The sliding member has a first mating surface and a second mating surface that are disposed opposite to each other, and the snap-fit ​​member has a mating part that is connected to the snap-fit ​​part, and the mating part is slidably disposed between the first mating surface and the second mating surface; When the slider slides to the second position, the mating part slides and rubs against the first mating surface, causing the snap-fit ​​part to retract into the connector; when the slider slides to the first position, the mating part slides and rubs against the second mating surface, causing the snap-fit ​​part to extend out of the connector.

4. The detachable component according to claim 3, characterized in that, The sliding member has a mating groove, and the mating part is slidably disposed in the mating groove; The two opposite walls of the mating groove have the first mating surface and the second mating surface, respectively, and the mating part is also connected to the sliding member high pair.

5. The detachable component according to claim 3, characterized in that, The mating part slides on the connector along a first direction and slides on the slider along a second direction; the slider slides on the connector along a third direction; wherein the first direction and the third direction are perpendicular to each other, and the second direction intersects the first direction and the third direction respectively.

6. The detachable component according to claim 2, characterized in that, The number of the snap-fit ​​components is two, and the snap-fit ​​portions of the two snap-fit ​​components protrude from opposite sides of the connector, and both are configured to retract or extend from the connector under the action of the slider.

7. The detachable component according to claim 6, characterized in that, The two snap-fit ​​portions are arranged opposite each other in the direction of retraction or extension of the connector; When the slider slides to the second position, the two locking parts slide in a direction closer to each other to retract the connector together; when the slider returns to the first position, the two locking parts slide in a direction away from each other to extend the connector together.

8. The detachable component according to claim 3, characterized in that, The snap-fit ​​component further includes: a stop portion that is connected to the snap-fit ​​portion and the mating portion respectively; The stop portion is slidably disposed on the connector, and when the connector is in the first position, the stop portion and the connector are engaged in the direction in which the locking portion extends out of the connector.

9. The detachable component according to claim 2, characterized in that, The detachable component further includes: a reset element; The reset member is located between the slider and the connector, and on the sliding path of the slider; when the slider slides to the second position, the reset member is configured to generate a force applied to the slider to drive the slider back to the first position.

10. The detachable component according to claim 9, characterized in that, The two opposite ends of the reset member are respectively connected to the slider and the connector, and are configured to generate a spring force when the slider slides to the second position, so as to provide a spring force to drive the slider back to the first position.

11. The detachable component according to claim 9, characterized in that, The detachable component further includes: a transmission component; The transmission component is disposed on the connector and configured to transmit external force to the sliding component, thereby driving the sliding component to slide to the second position.

12. The detachable component according to claim 11, characterized in that, One end of the transmission component is connected to the sliding component, and the other end is exposed outside the connecting component. Under the action of external force, the sliding component can be pulled to slide to the second position.

13. The detachable component according to claim 2, characterized in that, The connector has a receiving space for accommodating the snap-fit ​​member and the slider member, and the detachable component further includes a decorative member disposed on the connector, wherein the decorative member covers the receiving space.

14. A strapping mechanism, characterized in that, The strapping mechanism includes: a strapping assembly and a detachable component as described in any one of claims 1-13, wherein the strapping assembly is connected to the connector.

15. The strapping mechanism according to claim 14, characterized in that, The strapping mechanism further includes an airbag assembly connected to the connector, and the airbag assembly is also stacked on top of the strapping assembly. The detachable component further includes: a transmission component; one end of the transmission component is connected to the sliding component, and the other end is exposed outside the connecting component, and can pull the sliding component to slide under the action of external force; wherein, the other end of the transmission component exposed outside the connecting component is also located between the strap assembly and the airbag assembly.

16. A wearable device, characterized in that, The wearable device includes: a main body and a strap mechanism as described in any one of claims 14-15; The main body has an assembly space and a slot communicating with the assembly space; the connector is disposed in the assembly space, and the snap-fit ​​is configured to insert into the slot after extending the connector and to exit the slot after retracting the connector, so as to be detachably connected to the main body.

17. The wearable device according to claim 16, characterized in that, The main body also has a slot that connects to the assembly space, and the slot is configured for inserting spring bar pins.