CN113331554A

CN113331554A - Intelligent wearable device

Info

Publication number: CN113331554A
Application number: CN202110587429.5A
Authority: CN
Inventors: 顾硕; 郭彪; 但召华
Original assignee: Wingtech Communication Co Ltd
Current assignee: Wingtech Communication Co Ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-09-03

Abstract

The invention discloses intelligent wearable equipment, which comprises a shell, a wrist strap and a key, wherein the wrist strap is arranged on the shell; the shell is provided with two opposite connecting lugs, one end of the wrist strap is positioned between the two connecting lugs and is connected with the two connecting lugs, one connecting lug is provided with a first contact terminal, and the first contact terminal is electrically connected with the main board in the shell; the key comprises a key lower shell and a key upper shell, wherein the key lower shell is fixedly connected to one end of the wrist strap, the key lower shell is provided with a key FPC module and a second contact terminal, and the second contact terminal extends to the outer surface of the key lower shell and is in contact conduction with the first contact terminal; the upper key shell is movably arranged on the lower key shell, and a top pressing part is arranged on the upper key shell. The key is arranged on the wrist strap, so that the key has a larger pressing surface, is not limited by space and direction during pressing operation, and improves the convenience of operation; the keys do not occupy the space of the shell, so that more electronic devices can be implanted in the shell.

Description

Intelligent wearable device

Technical Field

The invention relates to the technical field of electronics, in particular to intelligent wearable equipment.

Background

With the continuous development of science and technology, intelligent wearable devices such as smart watches, child watches, smart bracelets and the like are gradually popularized, taking the existing smart watches as an example, the existing smart watches generally comprise wristbands, shells and display screens, the display screens are installed on the shells, the shells are connected to the wristbands, in addition, keys need to be configured on the shells, however, because the shells of the smart watches are small in size, the design space reserved for the keys is generally small, however, from the aspect of ergonomics, the small keys are not beneficial to the pressing operation of hands, and because the display screens are configured on the front surfaces of the shells, the keys are generally arranged on the side edges of the shells, and the operation of consumers when pressing the keys has great limitation; in a word, the button on the current intelligent wearing equipment all causes a lot of inconveniences for the user in size and setting position two aspects.

Disclosure of Invention

The invention mainly aims to provide intelligent wearable equipment which can facilitate a consumer to operate a key.

In order to achieve the purpose, the invention adopts the following technical scheme:

an intelligent wearable device comprises a shell, a wrist strap and keys;

the wrist strap comprises a shell, a wrist strap and a connecting lug, wherein the shell is provided with two opposite connecting lugs, one end of the wrist strap is positioned between the two connecting lugs and is connected with the two connecting lugs, one of the connecting lugs is provided with a first contact terminal, and the first contact terminal is electrically connected with a main board in the shell;

the key comprises a key lower shell and a key upper shell, the key lower shell is fixedly connected to one end of the wrist strap, the key lower shell is provided with a key FPC module and a second contact terminal which is electrically conducted with the key FPC module, and the second contact terminal extends to the outer surface of the key lower shell and is in contact conduction with the first contact terminal; the key upper shell is movably arranged on the key lower shell, and a jacking portion which jacks and triggers the key FPC module when the key upper shell moves towards the key lower shell is arranged on the key upper shell.

Preferably, the two connecting ears and one end of the wrist strap are provided with shaft holes, and a pivot passes through the two connecting ears and the shaft holes on the wrist strap to connect one end of the wrist strap between the two connecting ears in a rotatable manner.

Preferably, an arc-shaped groove is formed in the inner side face of one of the connecting lugs, the first contact terminal is a metal contact piece arranged on the bottom wall of the groove, the metal contact piece is arc-shaped, the circle center of the groove and the circle center of the metal contact piece fall on the central axis of the pivot, the second contact terminal is a metal column protruding out of the outer surface of the lower shell of the key, and the metal column extends into the groove to be in contact fit with the metal contact piece.

Preferably, a plurality of first contact terminals are arranged on one of the connecting lugs, a plurality of second contact terminals are arranged on the key lower shell, and the plurality of second contact terminals correspond to the plurality of first contact terminals one to one.

Preferably, the key upper shell is covered on the key lower shell, a cavity is formed between the key upper shell and the key lower shell, and the key FPC module and the top pressing part are both located in the cavity.

Preferably, the key upper shell and the key lower shell are in sealed fit.

Preferably, a guide part and an elastic part are arranged between the key upper shell and the key lower shell, and the elastic part is used for providing elastic stress for pushing the key upper shell towards the direction far away from the key lower shell.

Preferably, the guide piece comprises a guide sleeve positioned on the lower key shell and a guide post positioned on the upper key shell, and the guide post is movably connected in the guide sleeve in a penetrating manner; the elastic piece is a spring, one end of the spring is abutted against the guide post, and the other end of the spring is abutted against the key lower shell.

Preferably, a first limiting part is arranged on the key upper shell, a second limiting part is arranged on the key lower shell, and the first limiting part and the second limiting part are matched to form a limiting assembly for preventing the key upper shell from being separated from the key lower shell.

Preferably, a concave position is arranged on the outer surface of one end of the wrist strap, and the key is arranged in the concave position.

The invention arranges the key on the wrist strap, and the surface of the wrist strap has relatively larger space, so the key can be designed into larger volume, the key has larger pressing surface, when an operator presses the key, the contact surface between the finger and the key is larger, and the key is easy to operate; in addition, the keys are arranged on the wrist strap, so that the pressing operation is not limited by space and direction, and the convenience of operation is further improved; moreover, the keys do not occupy the space of the shell, so that more electronic devices can be implanted into the shell, and the function of the intelligent wearable equipment is promoted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural diagram of the key shown in FIG. 1;

FIG. 5 is a schematic diagram of the internal structure of the key shown in FIG. 4;

fig. 6 is a cross-sectional view of the key of fig. 4.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Shell body	311	Second buckle
11	Connecting ear	312	Guide sleeve
				12	Groove	32	Key top case
121	First contact terminal	321	Top pressing part
				13	Shaft hole	322	First buckle
20	Wrist band	323	Guide post
				21	Concave position	33	FPC module with keys
22	Shaft hole	34	Foam cotton
				30	Push-button	35	Foam cotton
301	Second contact terminal	36	Spring
				31	Lower casing of key

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, 2, 3, 4, 5 and 6, the smart wearable device of the present invention, specifically, a smart watch, includes a housing 10, a wrist band 20, and a button 30; two connecting ears 11 are protruded from the casing 10, the two connecting ears 11 are oppositely arranged, one end of the wrist strap 20 is located between the two connecting ears 11, and the one end of the wrist strap 20 is connected with the two connecting ears 11, so that the wrist strap 20 is connected with the casing 10, one of the connecting ears 11 is provided with a first contact terminal 121, and the first contact terminal 121 is electrically connected with a main board inside the casing 10; the key 30 comprises a lower key shell 31 and an upper key shell 32, the lower key shell 31 is fixedly connected to the outer side surface of one end of the wrist band 20, the upper key shell 32 is movably mounted on the lower key shell 31, the key 30 can be triggered by pressing the upper key shell 32, specifically, the lower key shell 32 is provided with a key FPC module 33 and a second contact terminal 301, the second contact terminal 301 is electrically conducted with the key FPC module 33, the second contact terminal 301 extends to the outer surface of the lower key shell 31, after the wrist band 20 is connected with the connecting lug 11 on the shell 10, the second contact terminal 301 is arranged at the inner side of the connecting lug 11 and is in contact with and electrically conducted with the first contact terminal 121 on the connecting lug 11, the upper key shell 32 is provided with a pressing part 321, the pressing part 321 can press the key FPC module 33 to trigger the key FPC module 33 when the upper key shell 32 moves towards the lower key shell 31, in this way, the signal of the key FPC module 33 is transmitted to the main board in the housing 10 through the second contact terminal 301 and the first contact terminal 121.

In the above structure of the present invention, the push button 30 is disposed on the wrist band 20, and since the surface of the wrist band 20 has a relatively large space, the push button 30 can be designed to have a large volume, so that the push button 30 has a large pressing surface, and when an operator presses the push button, the contact surface between the finger and the push button 30 is large, so that the push button is easy to operate; in addition, the button 30 is arranged on the wrist strap 20, so that the pressing operation is not limited by space and direction, and the convenience of the operation is further improved; in addition, the keys do not occupy the space of the shell 10, so that more electronic devices can be implanted into the shell 10, and the function of the intelligent wearable device can be improved.

In a preferred embodiment, the wrist band 20 is pivotally engaged with the case 10 to increase the wearing comfort, and specifically, a shaft hole 13 is formed on the coupling ear 11, a shaft hole 22 is formed on the wrist band 20, and the wrist band 20 and the coupling ear 11 are pivotally connected by a pivot (not shown) passing through the shaft holes 13 of the two coupling ears 11 and the shaft hole 22 of the wrist band 20. In order to adapt to the structure that the wrist strap 20 and the connecting ears 11 can rotate relatively, and ensure that when the wrist strap 20 rotates to different angles relative to the connecting ears 11, the first contact terminal 121 is always in contact with the second contact terminal 301, an arc-shaped groove 12 is formed on the inner side surface of one of the connecting ears 11, the first contact terminal 121 is a metal contact piece arranged on the bottom wall of the groove 12, the metal contact piece is also arc-shaped, the circle center of the groove 12 and the circle center of the metal contact piece are both located on the central axis of the pivot, the second contact terminal 301 is a metal column protruding out of the outer surface of the lower key shell 31, so that when the wrist strap 20 rotates relative to the connecting ears 11, the key 30 rotates around the central axis of the pivot, the motion track of the metal column is consistent with the extension track of the metal contact piece, and thus the metal column and the metal contact piece can be in contact fit when the wrist strap 20 is at different angles, in addition, since the first contact terminal 121 is disposed in the groove 12, the second contact terminal 301 can be inserted into the groove 12 to be in contact fit with the first contact terminal 121.

It should be noted that, in other embodiments, the first contact terminal 121 may be a metal column, and correspondingly, the second contact terminal 301 may be a metal contact, which can also achieve the purpose of signal connection between the key 30 and the main board inside the housing 10. In order to meet the requirement of signal transmission, a plurality of first contact terminals 121 may be disposed on the connecting lug 11, and correspondingly, a plurality of second contact terminals 301 may be disposed on the key lower shell 31, and the plurality of second contact terminals 301 correspond to the plurality of first contact terminals 121 one to one.

In the invention, the key upper shell 32 is covered on the key lower shell 31, a cavity is enclosed between the key upper shell 32 and the key lower shell 31, and the key FPC module 33 and the top pressing part 321 are both positioned in the cavity; and, the key top case 32 and the key bottom case 31 are hermetically matched to seal the above-mentioned cavity, so as to prevent water, dust, etc. from entering the key 30 and affecting the normal use of the key 30, which may be within a range of ensuring that the key top case 32 and the key bottom case 31 have a smaller relative movement range, the key top case 32 and the key bottom case 31 are hermetically connected by arranging the sealing foam 34 and the sealing foam 35 at the periphery of the matching position of the key top case 32 and the key bottom case 31, of course, the hermetic connection of the key top case 32 and the key bottom case 31 is not limited to adopting the above-mentioned sealing foam, and it may also be adopting other sealing structures, such as sealing rubber strips arranged between the key top case 32 and the key bottom case 31.

In order to improve the pressing hand feeling of the key 30, a guide part and an elastic part are arranged between the key upper shell 32 and the key lower shell 31, wherein the guide part is used for guiding the up-and-down movement of the key upper shell 32, so that the key upper shell 32 is prevented from being blocked when being pressed; the elastic element is used for providing elastic stress for pushing the key upper shell 32 upwards, the key upper shell 32 is always pushed upwards to be away from the key lower shell 31, when the key upper shell 32 is pressed, external force overcomes the elastic stress of the elastic element to enable the key upper shell 32 to move downwards, the pressing part 321 on the elastic element downwards presses the key FPC module 33 to trigger a key signal, and after the external force is released, the elastic element pushes the key upper shell 32 upwards to enable the pressing part 321 to be separated from the key FPC module 33. Specifically, the guide member includes a guide sleeve 312 located on the lower key shell 31 and a guide post 323 located on the upper key shell 32, the guide post 323 is movably inserted into the guide sleeve 312, and the guide sleeve 312 is used to guide the up-and-down movement of the guide post 323, so that the up-and-down movement track of the upper key shell 32 is always consistent with the axial direction of the guide sleeve 312. The elastic member is a spring 36, the spring 36 may be placed in the guide sleeve 312, the upper end of the spring 36 abuts against the upper end and the lower end of the guide column 323 abuts against the lower key case 31, of course, the spring 36 may be disposed at other positions between the upper key case 32 and the lower key case 31, and the elastic member is not limited to the above-mentioned spring, and may be other elastic members such as an elastic rubber block.

In the invention, in order to prevent the key upper shell 32 from separating from the key lower shell 31, a first limiting piece is arranged on the key upper shell 32, correspondingly, a second limiting piece is arranged on the key lower shell 31, and after the key upper shell 32 and the key lower shell 31 are assembled together, the first limiting piece and the second limiting piece are mutually matched to form a limiting component for preventing the key upper shell 32 from separating from the key lower shell 31; specifically, the first limiting part is a first buckle 322, the second limiting part is a second buckle 311, the first buckle 322 is buckled below the second buckle 311, after the two are buckled, a certain vertical clearance is formed between the key upper shell 32 and the key lower shell 31, and the key upper shell 32 is pushed upwards by a spring 36 in a state that the key upper shell 32 is not pressed by external force, so that the second buckle 311 is tensioned by the first buckle 322, and the key upper shell 32 is prevented from being separated from the key lower shell 31 through the cooperation of the first buckle 322 and the second buckle 311.

A concave 21 is further formed on an outer surface of one end of the wrist band 20, the key 30 is disposed in the concave 21, specifically, the key lower case 31 may be integrally formed with the wrist band 20 by a process such as secondary injection molding, and the key upper case 32 is assembled on the key lower case 31.

It should be emphasized that the smart wearable device of the present invention is not limited to the smart watch, but may also be other smart wearable devices such as a child watch, a smart bracelet, and the like.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An intelligent wearable device is characterized by comprising a shell, a wrist strap and a key;

2. The smart wearable device of claim 1, wherein a shaft hole is formed in each of the two attachment lugs and the one end of the wrist strap, and a pivot shaft passes through the two attachment lugs and the shaft hole in the wrist strap to rotatably connect the one end of the wrist strap between the two attachment lugs.

3. The intelligent wearable device according to claim 2, wherein an arc-shaped groove is formed in an inner side surface of one of the connecting lugs, the first contact terminal is a metal contact piece arranged on a bottom wall of the groove, the metal contact piece is arc-shaped, a circle center of the groove and a circle center of the metal contact piece are located on a central axis of the pivot, the second contact terminal is a metal column protruding out of an outer surface of the lower shell of the key, and the metal column extends into the groove to be in contact fit with the metal contact piece.

4. The intelligent wearable device of claim 1, wherein a plurality of first contact terminals are disposed on one of the engaging lugs, a plurality of second contact terminals are disposed on the key lower shell, and the plurality of second contact terminals correspond to the plurality of first contact terminals one to one.

5. The intelligent wearable device of claim 1, wherein the key top case is covered on the key bottom case, a cavity is formed between the key top case and the key bottom case, and the key FPC module and the top pressing portion are both located in the cavity.

6. The intelligent wearable device of claim 5, wherein the key top shell and the key bottom shell are in a close fit.

7. The intelligent wearable device of claim 1, wherein a guide member and an elastic member are disposed between the key top case and the key bottom case, and the elastic member is configured to provide an elastic stress pushing the key top case in a direction away from the key bottom case.

8. The intelligent wearable device of claim 7, wherein the guide member comprises a guide sleeve on the key lower shell and a guide post on the key upper shell, and the guide post is movably threaded in the guide sleeve; the elastic piece is a spring, one end of the spring is abutted against the guide post, and the other end of the spring is abutted against the key lower shell.

9. The intelligent wearable device according to claim 1, wherein a first limiting member is disposed on the key top case, a second limiting member is disposed on the key bottom case, and the first limiting member and the second limiting member cooperate to form a limiting assembly for preventing the key top case from being separated from the key bottom case.

10. The intelligent wearable device of claim 1, wherein a concave portion is formed on an outer surface of one end of the wrist strap, and the button is disposed in the concave portion.