Key structure, intelligent host and intelligent wearable device

By abolishing the fixing bracket in the smart wearable device and using a fastener component design that connects the pin and torsion spring, the problem of large size and high cost of the button structure is solved, miniaturized and low-cost manufacturing is achieved, while improving stability and operation convenience.

CN223123784UActive Publication Date: 2025-07-18GUANGDONG XIAOTIANCAI TECH CO LTD
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Patent Information

Application Number
CN202422038998.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-18
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The key structure of the existing smart wearable device is equipped with a fixed bracket, which leads to complex structure, large size and high processing costs, and is easily damaged by swinging the arm when the user does not need to move.

Method used

The fastening assembly is installed on the main body through a pin, and connected by a torsion spring member, cancel the fixing bracket, and limit the range of motion through a limiting tab, miniaturize the key structure and low-cost manufacturing.

Benefits of technology

The button structure is smaller in size, lower in manufacturing cost, more convenient assembled, and can maintain stable connections during user operation to prevent shaking and falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a button structure, an intelligent host and an intelligent wearable device, the button structure is applied to the intelligent wearable device, and the button structure comprises a pressing assembly; the buckling assembly is used for being rotationally connected to the host body, the buckling assembly comprises a pressing connecting part and buckling parts connected to the two ends of the pressing connecting part respectively, the pressing connecting part is connected to the pressing assembly, and the buckling parts are used for being connected with the buckling assembly in a buckled mode; or the pressing assembly is used for being separated from the buckle assembly under the driving of the pressing connecting part when the pressing assembly is pressed; the torsional spring piece is connected to the buckling assembly, and the torsional spring piece is used for being arranged between the buckling assembly and the host body and providing acting force for resetting the buckling assembly relative to the pressing assembly. According to the utility model, the buckling assembly is arranged on the host body, so that the size of the key structure is smaller, the manufacturing and processing cost is lower, and the assembly is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of smart wearable devices, and further relates to a button structure, a smart host and a smart wearable device. Background Art

[0002] In order to achieve the functional diversity of smart wearable devices, the smart host often rotates relative to the wearable component, such as rotating or detaching from the wearable component, so as to facilitate user use. However, when the user does not need the smart host to move, the smart host may still rotate or even detach from the wearable component when the user swings the arm, resulting in easy damage to the smart host.

[0003] To solve the above problems, the prior patent CN217718448U discloses a button structure, a smart host and a smart wearable device. The button structure is provided with a fixing bracket, and the buckling component is installed on the fixing bracket, and then the fixing bracket is fixed on the main body of the host, so as to realize the installation of the button structure, making the button structure relatively complex, occupying a large volume and having a high manufacturing cost.

[0004] Therefore, it is necessary to design a button structure, a smart host and a smart wearable device to solve the above problems. Summary of the Utility Model

[0005] Aiming at the above technical problems, the purpose of the utility model is to provide a button structure, a smart host and a smart wearable device. The buckling component is installed on the main body of the host, making the button structure smaller in volume, lower in manufacturing cost and more convenient to assemble.

[0006] To achieve the above purpose, the utility model provides a button structure, which is applied to a smart wearable device. The smart wearable device includes a smart host and a buckling component. The smart host has a main body of the host. The button structure includes:

[0007] A pressing component;

[0008] A buckling component for rotatably connecting to the main body of the host. The buckling component includes a pressing connection part and buckling parts respectively connected to both ends of the pressing connection part. The pressing connection part is connected to the pressing component. The buckling part is used for buckling connection with the buckling component, or for separating from the buckling component under the drive of the pressing connection part when the pressing component is pressed;

[0009] A torsion spring member connected to the buckling component. The torsion spring member is used to be arranged between the buckling component and the main body of the host to provide a restoring force for the buckling component to reset relative to the pressing component.

[0010] In some embodiments, the fastening portion includes a rotating portion, a connecting section, and a hook that are fixedly connected in sequence. The rotating portion is rotatably connected to the main body of the host through a pin shaft. The pressing connection portion is connected to the connecting section, and the hook is used to be adaptively fastened to the buckle assembly.

[0011] In some embodiments, the rotating portion is provided with a pin hole, and the pin shaft is inserted into the pin hole. The pin shaft is fixedly connected or rotatably connected to the rotating portion.

[0012] Alternatively, the rotating portion includes a pin shaft, and the pin shaft is integrally provided with the connecting section.

[0013] In some embodiments, the fastening portion further includes a limiting piece. The limiting piece is connected to the connecting section and is located on the side of the connecting section away from the pressing connection portion. The limiting piece is used to limit the moving range of the fastening assembly.

[0014] In some embodiments, the fastening portion further includes a limiting portion. The limiting portion is used to be adaptively connected to the torsion spring member so that the torsion spring member is firmly connected to the fastening assembly.

[0015] Wherein, the limiting portion is provided on the connecting section, and the limiting portion is provided on the side of the connecting section away from the pressing connection portion.

[0016] Alternatively, the limiting portion is provided on the side of the connecting section close to the pressing connection portion.

[0017] Alternatively, the limiting portions are respectively provided on the sides of the connecting section close to and away from the pressing connection portion.

[0018] In some embodiments, the torsion spring member includes a torsion spring body, a fixed end, and a limiting end provided at both ends of the torsion spring body. The fixed end is connected to the rotating portion of the fastening portion, and the limiting end is adaptively connected to the limiting portion of the fastening portion.

[0019] In some embodiments, the rotating portion is provided with a limiting boss. The fixed end is connected to the rotating portion, and partial structures of the fixed end are respectively provided on both sides of the limiting boss.

[0020] In some embodiments, the rotating portion has a pin hole. The pin shaft is inserted into the pin hole and extends a preset distance at both ends. The fixed end is connected to the pin shaft, and partial structures of the fixed end are respectively provided on both sides of the rotating portion.

[0021] In some embodiments, the rotating part includes a pin shaft, the fastening part has a connecting section, the pin shaft and the connecting section are integrally provided, the fixed end is connected to the pin shaft, and partial structures of the fixed end are respectively arranged on both sides of the connecting section.

[0022] In some embodiments, the limiting end is connected to the side of the connecting section away from the pressing connection part;

[0023] Or, the limiting end is connected to the side of the connecting section close to the pressing connection part;

[0024] Or, the limiting end is connected to the sides of the connecting section close to and away from the pressing connection part.

[0025] In some embodiments, the pressing assembly includes a pressing main body and a clamping part arranged on one side of the pressing main body, and the clamping part is adaptively connected to the pressing connection part.

[0026] In some embodiments, the fastening assembly is integrally formed by MIM process;

[0027] Or, the fastening assembly is integrally formed by stamping process.

[0028] According to another aspect of the present invention, the present invention further provides an intelligent host, including the key structure as described in any one of the above, and further including: a bottom bracket, a host body, and a buckle assembly, the host body is connected to the bottom bracket, one of the key structure and the buckle assembly is arranged on the host body, and the other is arranged on the bottom bracket.

[0029] In some embodiments, the key structure is arranged on the host body, and the buckle assembly is arranged on the bottom bracket;

[0030] An accommodation cavity is arranged at the end of the host body, the key structure is adaptively arranged in the accommodation cavity, a cover plate is arranged in the accommodation cavity, the cover plate is arranged on the fastening assembly, and the pressing connection part penetrates through the cover plate and is connected to the pressing assembly;

[0031] A housing is arranged outside the accommodation cavity, the housing covers the outside of the key structure, and partial structures of the pressing assembly extend out of the housing.

[0032] In some embodiments, an installation groove is arranged in the accommodation cavity, and through holes are respectively arranged on both side walls of the installation groove;

[0033] The rotating part of the fastening part is arranged in the installation groove, and both ends of the pin shaft are respectively arranged in the through holes on the corresponding sides.

[0034] In some embodiments, an installation groove is provided in the accommodation cavity, openings are respectively provided on two side walls of the installation groove, and limiting members are provided at the openings;

[0035] The rotating part of the fastening part is arranged in the installation groove, two ends of the pin shaft are respectively arranged in the openings on the corresponding sides, and the limiting member limits the pin shaft, so that the pin shaft is rotatably arranged in the opening.

[0036] According to another aspect of the present invention, the present invention further provides an intelligent wearable device, including the intelligent host as described in any one of the above, and further including a wearing component, and the wearing component is connected to the bottom bracket.

[0037] Compared with the prior art, the key structure, intelligent host and intelligent wearable device provided by the present invention have the following beneficial effects:

[0038] In the present invention, the fastening component is installed on the main body of the host through a pin shaft, the torsion spring member is connected to the fastening component, and the special shape of the torsion spring member can play a limiting role to prevent the torsion spring member from shaking and falling off; the pressing component is fixed on the pressing connection part through the clamping part, and a limiting piece is arranged on the connecting section to limit the movement range of the fastening component after it is installed on the main body of the host, so as to realize the installation of the key structure; this structure cancels the fixed bracket and directly installs the fastening component on the main body of the host, making the volume of the key structure smaller, the manufacturing and processing cost lower, and the assembly more convenient.

[0039] When the user presses the pressing component, the pressing connection part of the fastening component will drive the fastening part to rotate around the pin shaft, so as to realize the separation of the fastening component and the buckling component. When the user releases the pressing component, the fastening component and the pressing component are reset under the action force provided by the torsion spring member. At this time, the key structure can be buckled and connected to the buckling component, so as to facilitate the user's operation, so that the intelligent host can maintain a relative movement or relative fixed state relative to the wearing component. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] The above characteristics, technical features, advantages and their implementation manners of the present invention will be further described below in a clear and easy-to-understand manner in conjunction with the drawings in the preferred embodiments.

[0041] Figure 1 is a schematic structural diagram of an intelligent host in the prior art;

[0042] Figure 2 is a schematic structural diagram of a key structure in the prior art;

[0043] Figure 3 is a schematic installation structure diagram of the key structure of the preferred embodiment of the present invention;

[0044] Figure 4 It is a schematic diagram of a partial structure of the main body of the host of the preferred embodiment of the present utility model;

[0045] Figure 5 It is a schematic diagram of the back structure of the button structure of the preferred embodiment of the present utility model;

[0046] Figure 6 It is a schematic diagram of the button structure of the preferred embodiment of the present utility model;

[0047] Figure 7 It is a schematic diagram of the pressing component of the preferred embodiment of the present utility model;

[0048] Figure 8 It is a schematic diagram of the fastening component of the preferred embodiment of the present utility model;

[0049] Figure 9 It is a schematic diagram of another perspective of the fastening component of the preferred embodiment of the present utility model;

[0050] Figure 10 It is a schematic diagram of the torsion spring member of the preferred embodiment of the present utility model;

[0051] Figure 11 It is a schematic diagram of the installation structure of the button structure of another preferred embodiment of the present utility model;

[0052] Figure 12 It is a schematic diagram of the button structure of another preferred embodiment of the present utility model;

[0053] Figure 13 It is a schematic diagram of the installation structure of the button structure of another preferred embodiment of the present utility model;

[0054] Figure 14 It is a schematic diagram of the button structure of another preferred embodiment of the present utility model;

[0055] Figure 15 It is a schematic diagram of the button structure of another preferred embodiment of the present utility model;

[0056] Figure 16 It is a schematic diagram of the button structure of another preferred embodiment of the present utility model;

[0057] Figure 17 It is a schematic diagram of the smart wearable device of the preferred embodiment of the present utility model;

[0058] Figure 18 It is a schematic diagram of the smart host of the preferred embodiment of the present utility model;

[0059] Figure 19It is a schematic exploded view of the intelligent host of the preferred embodiment of the present utility model.

[0060] Explanation of the reference numerals in the attached drawings:

[0061] Pressing assembly 1, pressing body 11, clamping part 12, buckling assembly 2, pressing connection part 21, buckling part 22, rotating part 221, pin shaft 2211, pin shaft hole 2212, limiting boss 2213, connecting section 222, hook 223, limiting piece 224, limiting part 225, fixing bracket 23, torsion spring part 3, torsion spring body 31, fixed end 32, limiting end 33, bottom bracket 4, main body of the host 5, accommodating cavity 51, mounting groove 52, through hole 521, opening 522, cover plate 53, housing 54, buckle assembly 6, wearing assembly 7. Specific embodiments

[0062] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the specific embodiments of the present utility model will be described below with reference to the accompanying drawings. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings, and other embodiments can also be obtained.

[0063] For the sake of simplicity of the drawings, only the parts related to the utility model are schematically shown in each drawing, and they do not represent the actual structure of the product. In addition, for the sake of simplicity and easy understanding of the drawings, in some drawings, parts with the same structure or function are only schematically shown as one of them, or only one of them is marked. In this article, "one" not only means "only this one", but also means "more than one" situation.

[0064] It should also be further understood that the term "and / or" used in the description of the present application and the appended claims refers to any combination and all possible combinations of one or more of the related listed items, and includes these combinations.

[0065] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0066] In addition, in the description of the present application, the terms "first", "second", etc. are only used for distinguishing descriptions, and cannot be understood as indicating or implying relative importance.

[0067] In the prior art, referring to the accompanying drawings of the specification Figure 1 、 Figure 2 , the key structure is provided with a fixed bracket 23, and the snap - fit component 22 and the pressing component 1 are installed on the fixed bracket 23, and then the fixed bracket 23 as a whole is fixed on the main body 5 of the host, so as to realize the installation of the key structure. This makes the key structure relatively complex, occupies a large volume, and has a relatively high manufacturing cost.

[0068] To solve the above problems, the key structure is designed. The snap - fit component is installed on the main body of the host through a pin shaft, and the torsion spring piece is connected to the snap - fit component. The special shape of the torsion spring piece can play a limiting role to prevent the torsion spring piece from shaking and falling off; the pressing component is fixed on the pressing connection part through a clamping part, and a limiting piece is arranged on the connecting section to limit the movement range of the snap - fit component after it is installed on the main body of the host, so as to realize the installation of the key structure; this structure cancels the fixed bracket and directly installs the snap - fit component on the main body of the host, making the key structure smaller in volume, lower in manufacturing cost, and more convenient to assemble.

[0069] Next, the technical solutions of the present invention will be further described in conjunction with embodiments and drawings.

[0070] In one embodiment, referring to the accompanying drawings of the specification Figures 3 to 16 , a key structure provided by the present invention is applied to a smart wearable device. The smart wearable device includes a smart host and a snap - fit component. The smart host has a main body 5 of the host. The key structure includes: a pressing component 1, a snap - fit component 2, and a torsion spring piece 3; the snap - fit component 2 is used for rotatably connecting to the main body 5 of the host. The snap - fit component 2 includes a pressing connection part 21 and snap - fit parts 22 respectively connected to both ends of the pressing connection part 21. The pressing connection part 21 is connected to the pressing component 1. The snap - fit parts 22 are used for snap - fit connection with the snap - fit component, or for separating from the snap - fit component under the drive of the pressing connection part 21 when the pressing component 1 is pressed; the torsion spring piece 3 is connected to the snap - fit component 2, and the torsion spring piece 3 is used for being arranged between the snap - fit component 2 and the main body 5 of the host to provide an acting force for the snap - fit component 2 to reset relative to the pressing component 1.

[0071] Specifically, referring to the accompanying drawings of the specification Figures 3 to 9 , the snap - fit part 22 includes a rotating part 221, a connecting section 222, and a hook 223 that are fixedly connected in sequence. The rotating part 221 is rotatably connected to the main body 5 of the host through a pin shaft 2211. The pressing connection part 21 is connected to the connecting section 222. The hook 223 is used for adapting to and snap - fitting with the snap - fit component. The pressing component 1 includes a pressing main body 11 and a clamping part 12 arranged on one side of the pressing main body 11. The clamping part 12 is adaptively connected to the pressing connection part 21, so that the pressing component 1 and the pressing connection part 21 are detachably connected.

[0072] The rotating part 221 is provided with a pin shaft hole 2212, and the pin shaft 2211 is inserted into the pin shaft hole 2212. The pin shaft 2211 is fixedly connected or rotatably connected to the rotating part 221; alternatively, the rotating part 221 includes the pin shaft 2211, and the pin shaft 2211 is integrally provided with the connecting section 222. The specific structure of the rotating part 221 can be set according to actual needs, and any structure that can achieve the above functions is acceptable.

[0073] The fastening part 22 further includes a limiting piece 224. The limiting piece 224 is connected to the connecting section 222 and is located on the side of the connecting section 222 away from the pressing connection part 21. The limiting piece 224 is used to limit the moving range of the fastening assembly 2.

[0074] The fastening part 22 further includes a limiting part 225. The limiting part 225 is used to be adaptively connected to the torsion spring part 3 so that the torsion spring part 3 is firmly connected to the fastening assembly 2. Among them, the limiting part 225 is provided on the connecting section 222, and the limiting part 225 is provided on the side of the connecting section 222 away from the pressing connection part 21; alternatively, the limiting part 225 is provided on the side of the connecting section 222 close to the pressing connection part 21; or, limiting parts 225 are respectively provided on the sides of the connecting section 222 close to and away from the pressing connection part 21.

[0075] Further, the fastening assembly 2 is integrally formed by the MIM process, which has the advantage of lower cost compared to the stamping process; of course, the fastening assembly 2 can also be integrally formed by the stamping process.

[0076] Exemplarily, referring to the attached Figures 3 to 6 to the specification, an accommodation cavity 51 is provided at the end of the main body 5 of the host. The key structure is adaptively arranged in the accommodation cavity 51. A cover plate 53 is arranged in the accommodation cavity 51. The cover plate 53 is arranged on the fastening assembly 2, and the pressing connection part 21 penetrates through the cover plate 53 to be connected to the pressing assembly 1. A housing 54 is arranged outside the accommodation cavity 51. The housing 54 covers the outside of the key structure, and a part of the structure of the pressing assembly 1 extends out of the housing 54. Installation grooves 52 are provided on both sides in the accommodation cavity 51, and through holes 521 are respectively provided on the two side walls of the installation groove 52; the rotating part 221 of the fastening part 22 is arranged in the installation groove 52, and both ends of the pin shaft 2211 are respectively arranged in the through holes 521 on the corresponding side.

[0077] Exemplarily, referring to the attached Figure 11 、 Figure 13 to the specification, installation grooves 52 are provided on both sides in the accommodation cavity 51. Openings 522 are respectively provided on the two side walls of the installation groove 52, and limiting pieces are arranged at the openings 522; the rotating part 221 of the fastening part 22 is arranged in the installation groove 52, and both ends of the pin shaft 2211 are respectively arranged in the openings 522 on the corresponding side. The limiting pieces limit the pin shaft 2211 so that the pin shaft 2211 is adaptively arranged in the openings 522.

[0078] Refer to the attached specification Figure 10 , the torsion spring member 3 includes a torsion spring body 31 and fixed ends 32 and limiting ends 33 provided at both ends of the torsion spring body 31. The fixed end 32 is connected to the rotating part 221 of the fastening part 22, and the limiting end 33 is adaptively connected to the limiting part 225 of the fastening part 22. The limiting end 33 is connected to the side of the connecting section 222 away from the pressing connection part 21; or, the limiting end 33 is connected to the side of the connecting section 222 close to the pressing connection part 21; or, the limiting end 33 is connected to the sides of the connecting section 222 close to and away from the pressing connection part 21.

[0079] The torsion spring member 3 can be a torsion spring or a torsional spring. It is generally formed by bending a spring wire. The fixed end 32 of the torsional spring is fixed to the rotating part 221 of the fastening part 22, and the limiting end 33 of the torsional spring abuts or engages with the limiting part 225 of the fastening part 22. When the fastening assembly 2 rotates around the pin shaft 2211, the torsional spring can generate a rotational force to pull them back to the initial position.

[0080] Exemplarily, refer to the attached specification Figure 6 , Figure 8 and Figure 9 , the rotating part 221 is provided with a limiting boss 2213. The fixed end 32 is fixedly connected to the rotating part 221, and partial structures of the fixed end 32 are respectively provided on both sides of the limiting boss 2213.

[0081] Exemplarily, refer to the attached specification Figure 12 , the rotating part 221 has a pin shaft hole 2212. The pin shaft 2211 is inserted into the pin shaft hole 2212 and extends a preset distance at both ends. The fixed end 32 is fixedly connected to the pin shaft 2211, and partial structures of the fixed end 32 are respectively provided on both sides of the rotating part 221.

[0082] Exemplarily, refer to the attached specification Figure 14 , the rotating part 221 includes a pin shaft 2211. The fastening part 22 has a connecting section 222. The pin shaft 2211 and the connecting section 222 are integrally provided. The fixed end 32 is fixedly connected to the pin shaft 2211, and partial structures of the fixed end 32 are respectively provided on both sides of the connecting section 222. The limiting end 33 is connected to the side of the connecting section 222 away from the pressing connection part 21, and the limiting end 33 abuts against the limiting part 225.

[0083] Exemplarily, refer to the attached specification Figure 15 , the limiting end 33 is connected to the side of the connecting section 222 close to the pressing connection part 21; two limiting parts 225 are provided on the front side of the connecting section 222, and the limiting parts 225 are arranged in a groove structure. The limiting end 33 of the torsion spring member 3 is arranged as two hooks, and the two hooks are respectively engaged in the corresponding groove structures.

[0084] Exemplarily, referring to the attached drawings of the specification Figure 16 , the limiting end 33 is connected to one side of the connecting section 222 close to and away from the pressing connection part 21; limiting parts 225 are respectively arranged on the front side and the rear side of the connecting section 222, and the limiting parts 225 are arranged in a groove structure. The limiting end 33 of the torsion spring part 3 is arranged as two hooks, and the two hooks are respectively buckled in the corresponding groove structures.

[0085] In this embodiment, the fastening assembly 2 is installed on the main body 5 of the host through a pin shaft 2211, the torsion spring part 3 is connected to the fastening assembly 2, and the special shape of the torsion spring part 3 can play a limiting role to prevent the torsion spring part 3 from shaking and falling off; the pressing assembly 1 is fixed on the pressing connection part 21 through a clamping part 12, and a limiting piece 224 is arranged on the connecting section 222 to limit the movement range of the fastening assembly 2 after being installed on the main body 5 of the host, thereby realizing the installation of the key structure; this structure cancels the fixing bracket, and directly installs the fastening assembly 2 on the main body 5 of the host, making the volume of the key structure smaller, the manufacturing and processing cost lower, and the assembly more convenient.

[0086] It should be noted that the specific structures of the fastening assembly 2 and the torsion spring part 3 are both described corresponding to the attached drawings of the specification. In the actual use process, other structures can also be adopted according to actual needs as long as the above functions can be realized. Here, it is only for better explaining the present invention and should not constitute a limitation to the present invention.

[0087] According to another aspect of the present invention, referring to the attached drawings of the specification Figures 17 to 19 , the present invention further provides an intelligent host, including the key structure as described in any one of the above, and further including: a bottom bracket 4, a main body 5 of the host, and a buckle assembly 6. The main body 5 of the host is connected to the bottom bracket 4, and one of the key structure and the buckle assembly 6 is arranged on the main body 5 of the host, and the other is arranged on the bottom bracket 4.

[0088] Specifically, the key structure is arranged on the main body 5 of the host, and the buckle assembly 6 is arranged on the bottom bracket 4; an accommodating cavity 51 is arranged at the end of the main body 5 of the host, the key structure is adaptively arranged in the accommodating cavity 51, a cover plate 53 is arranged in the accommodating cavity 51, the cover plate 53 is arranged on the fastening assembly 6, and the pressing connection part 21 penetrates through the cover plate 53 to be connected with the pressing assembly 1; a housing 54 is arranged outside the accommodating cavity 51, the housing 54 covers the outside of the key structure, and a part of the structure of the pressing assembly 1 extends out of the housing 54.

[0089] Wherein, an installation groove 52 is provided in the accommodation cavity 51, and through holes 521 are respectively provided on both side walls of the installation groove 52; the rotating part 221 of the fastening part 22 is arranged in the installation groove 52, and both ends of the pin shaft 2211 are respectively arranged in the corresponding through holes 521. Alternatively, an installation groove 52 is provided in the accommodation cavity 51, and openings 522 are respectively provided on both side walls of the installation groove 52, and limiting parts are provided at the openings 522; the rotating part 221 of the fastening part 22 is arranged in the installation groove 52, and both ends of the pin shaft 2211 are respectively arranged in the corresponding openings 522, and the limiting parts limit the pin shaft 2211, so that the pin shaft 2211 is rotatably arranged in the opening 522.

[0090] When the user presses the pressing component 1, the pressing connection part 21 of the fastening component 2 will drive the fastening part 22 to rotate around the pin shaft 2211, so as to realize the separation of the fastening component 2 and the buckle component 6. When the user releases the pressing component 1, the fastening component 2 and the pressing component 1 are reset under the action force provided by the torsion spring member 3. At this time, the button structure can be fastened and connected to the buckle component 6, thus facilitating the user's operation, so that the intelligent host can maintain a relative motion or a relatively fixed state with respect to the wearable component.

[0091] According to another aspect of the present invention, referring to the attached drawings of the specification Figure 17 The present invention further provides an intelligent wearable device, including the intelligent host as described in any one of the above, and further including a wearable component 7, and the wearable component 7 is connected to the bottom bracket 4.

[0092] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For the parts not described in detail or recorded in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0093] It should be noted that the above embodiments can be freely combined according to needs. The above are only the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A key structure, characterized in that, The key structure is applied to a smart wearable device, which includes a smart host and a buckle assembly. The smart host has a host body. The key structure includes: A pressing component; A buckling component, which is rotatably connected to the host body. The buckling component includes a pressing connection part and buckling parts respectively connected to both ends of the pressing connection part. The pressing connection part is connected to the pressing component, and the buckling parts are used for buckling connection with the buckle assembly or for separating from the buckle assembly under the drive of the pressing connection part when the pressing component is pressed; A torsion spring member, which is connected to the buckling component and is used to be arranged between the buckling component and the host body to provide a restoring force for the buckling component to reset relative to the pressing component.

2. The key structure according to claim 1, wherein The buckling part includes a rotating part, a connecting section and a hook which are fixedly connected in sequence. The rotating part is rotatably connected to the host body through a pin shaft. The pressing connection part is connected to the connecting section, and the hook is used for fitting and buckling with the buckle assembly.

3. The key structure according to claim 2, wherein The rotating part is provided with a pin shaft hole, and the pin shaft is inserted into the pin shaft hole. The pin shaft is fixedly connected or rotatably connected to the rotating part; Or, the rotating part includes a pin shaft, and the pin shaft is integrally arranged with the connecting section.

4. The key structure according to claim 2, wherein The buckling part further includes a limiting piece, which is connected to the connecting section and is located on the side of the connecting section away from the pressing connection part. The limiting piece is used for restricting the moving range of the buckling component.

5. The key structure according to claim 4, wherein The buckling part further includes a limiting part, which is used for fitting connection with the torsion spring member to make the torsion spring member firmly connected to the buckling component; Wherein, the limiting part is arranged on the connecting section, and the limiting part is arranged on the side of the connecting section away from the pressing connection part; Or, the limiting part is arranged on the side of the connecting section close to the pressing connection part; Or, the limiting parts are respectively arranged on the sides of the connecting section close to and away from the pressing connection part.

6. The key structure according to claim 1, wherein The torsion spring member includes a torsion spring body and a fixed end and a limiting end arranged at both ends of the torsion spring body. The fixed end is connected to the rotating part of the buckling part, and the limiting end is adaptively connected to the limiting part of the buckling part.

7. The key structure according to claim 6, wherein The rotating part is provided with a limiting boss, the fixed end is connected to the rotating part, and partial structures of the fixed end are respectively arranged on both sides of the limiting boss.

8. The key structure according to claim 6, wherein The rotating part has a pin shaft hole, a pin shaft is inserted into the pin shaft hole and extends a preset distance at both ends. The fixed end is connected to the pin shaft, and partial structures of the fixed end are respectively arranged on both sides of the rotating part.

9. The key structure according to claim 6, wherein the rotating part includes a pin shaft, the fastening part has a connecting section, the pin shaft and the connecting section are integrally arranged, the fixed end is connected to the pin shaft, and partial structures of the fixed end are respectively arranged on both sides of the connecting section.

10. The key structure according to any one of claims 7-9, wherein the limiting end is connected to a side of the connecting section of the fastening part away from the pressing connection part; or, the limiting end is connected to a side of the connecting section of the fastening part close to the pressing connection part; or, the limiting end is connected to both sides of the connecting section of the fastening part close to and away from the pressing connection part.

11. The key structure according to claim 1, wherein the pressing assembly includes a pressing main body and a clamping part arranged on one side of the pressing main body, and the clamping part is adaptively connected to the pressing connection part.

12. The key structure according to claim 1, wherein the fastening assembly is integrally formed by MIM process; or, the fastening assembly is integrally formed by stamping process.

13. An intelligent host, characterized in that, A smart host including the key structure according to any one of claims 1-12 further includes: a bottom bracket, a host body and a buckle assembly, the host body is connected to the bottom bracket, and one of the key structure and the buckle assembly is arranged on the host body, and the other is arranged on the bottom bracket.

14. The smart host according to claim 13, wherein the key structure is arranged on the host body, and the buckle assembly is arranged on the bottom bracket; an accommodation cavity is arranged at an end of the host body, the key structure is adaptively arranged in the accommodation cavity, a cover plate is arranged in the accommodation cavity, the cover plate is arranged on the fastening assembly, and the pressing connection part penetrates through the cover plate and is connected to the pressing assembly; a housing is arranged outside the accommodation cavity, the housing covers the outside of the key structure, and partial structures of the pressing assembly extend out of the housing.

15. The smart host according to claim 14, wherein an installation groove is arranged in the accommodation cavity, and through holes are respectively arranged on two side walls of the installation groove; the rotating part of the fastening part is arranged in the installation groove, and two ends of the pin shaft are respectively arranged in the corresponding through holes on the side.

16. The smart host according to claim 14, wherein an installation groove is arranged in the accommodation cavity, openings are respectively arranged on two side walls of the installation groove, and limiting parts are arranged at the openings; the rotating part of the fastening part is arranged in the installation groove, two ends of the pin shaft are respectively arranged in the corresponding openings on the side, and the limiting parts limit the pin shaft so that the pin shaft rotates and is arranged in the openings.

17. An intelligent wearable device, characterized in that, A smart host including the smart host according to any one of claims 13-16 further includes a wearable assembly, and the wearable assembly is connected to the bottom bracket.