CN210539306U

CN210539306U - Intelligent bracelet

Info

Publication number: CN210539306U
Application number: CN201921644447.7U
Authority: CN
Inventors: 田伟; 冉令鹏; 李晓东
Original assignee: Goertek Inc
Current assignee: Goertek Inc; Weifang Goertek Electronics Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-05-19
Anticipated expiration: 2029-09-29

Abstract

The utility model provides an intelligent bracelet improves the commonality and the reliability of charging, and can not increase the volume of bracelet main part, satisfies the miniaturized design demand of intelligent bracelet. The intelligent bracelet comprises a wrist strap and a bracelet main body, the bracelet main body comprises a shell, a bracelet charging structure and a watch ear, the watch ear is fixedly connected with the shell outside the shell, the bracelet charging structure comprises a circuit board, an electric conduction piece and a USB charging interface, the circuit board is fixedly arranged in the shell, the first end of the electric conduction piece is electrically conducted with a charging terminal on the circuit board, the second end is electrically conducted with the USB charging interface, the USB charging interface is arranged in the first watch ear, the first watch ear is correspondingly provided with an opening used for exposing the USB charging interface, and the opening is covered by the end part of the wrist strap. The utility model discloses the commonality of charging is strong, and USB charges the interface and hides the setting, and the reliability is high, and is not fragile.

Description

Intelligent bracelet

Technical Field

The utility model relates to an intelligent bracelet, especially an improve intelligent bracelet of commonality and reliability of charging.

Background

Along with the improvement of people's standard of living, the application of intelligent bracelet is more and more, especially receives young people's favor more and more, and the requirement to the convenience of bracelet and function is higher and higher simultaneously.

The intelligent bracelet that exists all has the particularity of charging usually on the existing market, and wherein most bracelet adopts the post of charging and charges rather than supporting charging base cooperation, and the post setting that charges is complicated in the bracelet structure that has the post structure of charging on the bracelet main part, and manufacturing cost is high, and charging base need rather than supporting, can not be general. For the commonality that improves intelligent bracelet and charge, adopt ordinary cell-phone charging line or data line promptly to charge, it charges to set up the USB interface that charges on some intelligent bracelets, however, among the prior art, the USB interface that charges of intelligent bracelet exposes usually and sets up on the inferior valve of bracelet main part, when drawing reliability experiments such as endurance test or salt fog, the USB interface that charges exposes and can make its function receive the influence, and bracelet main part itself volume is less, inferior valve space is limited, set up the USB interface that charges on it, the volume that can increase the inferior valve is inevitable, thereby increase the volume and the weight of bracelet main part, user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligent bracelet improves the commonality and the reliability of charging, and can not increase the volume of bracelet main part, satisfies the miniaturized design demand of intelligent bracelet.

In order to solve the technical problem, the utility model adopts the following technical scheme to realize:

an intelligent bracelet comprises a wrist strap and a bracelet main body, wherein the bracelet main body comprises a shell, a bracelet charging structure and a surface lug, the surface lug is positioned outside the shell and fixedly connected with the shell into a whole, and meanwhile, the surface lug is detachably connected to the wrist strap; bracelet charging structure includes circuit board, electric conduction spare and USB interface that charges, the circuit board sets firmly inside the casing, the first end of electric conduction spare with charge terminal electric conduction on the circuit board, the second end with USB charges interface electric conduction, USB charges the interface setting and is in the table ear, it is used for exposing to correspond to be equipped with on the table ear the USB charges the opening of interface, just the opening quilt the tip of wrist strap covers.

The opening is toward the side of the wristband.

Be formed with a plurality of draw-in groove portions on the table ear, the wrist strap tip is formed with the mounting groove, it is equipped with the bulge to correspond in the mounting groove, the table ear interference is inserted and is located in the mounting groove just draw-in groove portion with the bulge joint.

The inserting end of the watch lug is provided with a guide inclined plane.

The casing includes mesochite and inferior valve, the mesochite is located inferior valve inside and with the inferior valve links firmly as an organic whole, the gauge outfit with inferior valve injection moulding structure as an organic whole, the circuit board sets firmly inside the mesochite.

The mesochite the electricity conduction piece the USB charge the interface with the inferior valve is double-colored as an organic whole of moulding plastics, the first end clamp of electricity conduction piece is established the mesochite with between the inferior valve main part, be formed with on the mesochite and be used for exposing the through-hole of the first end of electricity conduction piece, the second end of electricity conduction piece stretches into in the table ear.

The USB charging interface is a micro USB charging interface.

The electric conduction piece is a metal elastic sheet, a first end of the electric conduction piece is in contact conduction with a charging terminal on the circuit board, and a second end of the electric conduction piece is in contact conduction with the USB charging interface.

And the first end of the electric conduction piece is welded with the charging terminal on the circuit board, and the second end of the electric conduction piece is welded with the USB charging interface.

The wrist strap is a two-segment wrist strap or an integrated wrist strap.

Compared with the prior art, the utility model has the advantages of it is following and positive effect:

1. the charging interface of the charging structure adopts a USB charging interface, the USB charging interface belongs to a standard universal interface, a bracelet can be charged by inserting a common mobile phone data line or a common bracelet charging wire into the USB charging interface, and the universality is high;

2. the USB charging interface is arranged in a watch ear of the smart bracelet, so that the internal idle space of the watch ear is reasonably utilized, an opening is correspondingly formed on the watch ear to expose the USB charging interface for convenient plug wire charging, the size of the bracelet main body cannot be increased, and the requirement of the smart bracelet for miniaturization design is met;

3. the USB charging interface is arranged in the watch ear, only the opening is formed in the watch ear to expose the USB charging interface, and the opening in the watch ear is covered by the end part of the wrist strap when the watch ear is not charged, so that the USB charging interface is arranged on the wrist strap in a hidden mode, and compared with the existing elastic piece charging exposure arrangement, the USB charging interface is high in reliability and not prone to damage;

4. the utility model discloses current charging column simple structure is compared to the charge structure of intelligence bracelet, low in production cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the smart bracelet of the present invention;

fig. 2 is a view of the exploded structure of the bracelet body and the bracelet of the smart bracelet of the present invention;

fig. 3 is a schematic structural view of the smart bracelet of the present invention after the upper shell and the screen are omitted from the bracelet main body;

fig. 4 is a schematic view of the connection structure of the electrical conducting member, the circuit board and the USB charging interface in the smart bracelet of the present invention;

FIG. 5 is an enlarged view of the structure of the portion I of FIG. 4;

fig. 6 is another view-angle schematic diagram of the connection structure of the electrical conducting member, the circuit board and the USB charging interface in the smart bracelet of the present invention;

fig. 7 is an enlarged view of the structure of the portion I of fig. 6.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 and fig. 2, the smart bracelet of the present embodiment includes a bracelet 200 and a bracelet main body 100, where the bracelet main body 100 includes a shell a, a bracelet charging structure 130, a watch ear, and, of course, an upper shell 160 and a screen 170, which are the same as those in the prior art, and description in the present embodiment is omitted; in this embodiment, a dual-ear smart bracelet is taken as an example, that is, the ears include a first ear 140 and a second ear 150, the first ear 140 and the second ear 150 are located at two opposite ends of the bracelet body 100 and are both fixedly connected with the housing a outside the housing as a whole, meanwhile, the bracelet 200 in this embodiment is a two-segment bracelet, the first ear 140 is detachably connected with one end of one segment of the bracelet, and the second ear 150 is detachably connected with the other end of the other segment of the bracelet, so as to connect the bracelet body 100 and the bracelet 200 as a whole to form an integral bracelet structure, of course, the bracelet 200 may also be an integral bracelet, the number of the ears may also be one, and no specific limitation is made here; as shown in fig. 2 to 7, the bracelet charging structure 130 includes a circuit board 131, an electric conduction piece 132 and a USB charging interface 133, the circuit board 131 is fixedly arranged inside the casing a, the first end of the electric conduction piece 132 is electrically conducted with a charging terminal 1311 on the circuit board 131, the second end is electrically conducted with the USB charging interface 133, the USB charging interface 133 is arranged in the first watch ear 140, the first watch ear 140 is correspondingly provided with an opening 141 for exposing the USB charging interface 133, and the opening 141 is hidden in the mounting groove 210, as shown in fig. 1.

The USB charging interface 133 is electrically connected with the circuit board 131 through the electric conducting piece 132, the USB charging interface 230 belongs to a standard general interface, such as a Type-A interface, a Type-C interface, a Mini USB interface and the like, when charging is needed, the smart bracelet can be charged only by detaching the bracelet main body 100 from the wrist strap 200 and inserting a matched mobile phone data line or a bracelet common charging wire into the USB charging interface, so that the universality is strong, the operation is convenient, and the user experience is good; the USB charging interface 133 is arranged in the first watch ear 140, the watch ear is a structural component of the smart bracelet, the charging structure of the embodiment reasonably utilizes the idle space in the watch ear, the first watch ear 140 is correspondingly provided with the opening 141 to expose the USB charging interface 133, so that the USB charging interface 133 is conveniently plugged for charging, the size of the bracelet main body 100 cannot be increased, the requirement of the smart bracelet on miniaturization design is met, and the user experience is good; opening 141 on first table ear 140 is covered by the tip of wrist strap and is hidden, then the USB interface 133 that charges both hidden setting in first table ear 140, also hidden setting on whole bracelet, compare current shell fragment and charge and expose the setting, the reliability is high, and is not fragile.

Further, the opening 141 faces the side where the wrist strap is located, so that the end portion of the wrist strap 200 can be covered and hidden conveniently, the concealment performance of the USB charging interface 133 is further improved, and the USB charging interface 133 and a charging wire can be conveniently matched in a plugging mode.

Because bracelet charging frequency is higher, for the dismantlement of making things convenient for bracelet main part 100, especially be convenient for the first table ear 140 that USB charges interface 133 and is located and tear away wrist strap 200, be formed with a plurality of draw-in groove portions 142 on the first table ear 140, wrist strap 200 tip is formed with mounting groove 210, corresponds in the mounting groove 210 and is equipped with the bulge (visual angle reason, not shown in the figure), first table ear 140 interference is inserted and is located in mounting groove 210 and draw-in groove portion 142 and bulge joint. Since the wrist band 200 is usually made of soft silicone rubber and the ear is usually made of hard material, the first ear 140 can be detachably connected to the wrist band 200 conveniently by pressing the first ear 140 to the mounting groove 210 of the wrist band 200 to elastically deform the wrist band 200, and the groove 142 is engaged with the protrusion, so as to further improve the connection firmness between the first ear 140 and the wrist band 200, and particularly, the first ear 140 and the wrist band 200 are tightly engaged with the groove 142 by elastic deformation of the protrusion. Considering that the size of the watch ear is small, the card slot part 142 is arranged at 2-3 positions on the first watch ear 140, and the card slot part is uniformly distributed. The connection between the second ear 150 and the other end of the wrist band 200 may be the same as or different from the connection between the first ear 140 and the wrist band 200, and is not particularly limited thereto, and in the present embodiment, the connection between the second ear 150 and the other end of the wrist band 200 is the same as the connection between the first ear 140 and the wrist band 200, as shown in fig. 1 and 2.

Further, to facilitate the insertion fitting of the first lug 140 into the mounting groove 210 of the wrist band 200, a guide slope 144 is formed on the insertion end 143 of the first lug 140.

In this embodiment, the first and

second ears

140 and 150 are plastic members and are integrally injection-molded with the lower case 110, so as to be integrally formed.

In this embodiment, the casing a includes the middle casing 120 and the lower casing 110, the lower casing 110 has the accommodating cavity 111, the middle casing 120 is embedded in the accommodating cavity 111 and is fixedly connected with the lower casing 110 as a whole, the first surface lug 140 and the second surface lug 150 are both injection-molded structures with the lower casing as a whole, and the circuit board 131 is fixedly arranged inside the middle casing 120.

Further, in order to facilitate processing and assembling, in this embodiment, the middle shell 120, the electrically conductive member 132, the USB charging interface 133, and the lower shell 110 are molded as a whole by two-color injection, specifically, the middle shell 120 is molded first, then the middle shell 120, the electrically conductive member 132, and the USB charging interface 133 are molded as inserts into the lower shell 110, the first end 1321 of the electrically conductive member 132 is clamped between the middle shell 120 and the lower shell 110, the middle shell 120 is formed with a through hole 121 for exposing the first end 1321 of the electrically conductive member 132, so as to be electrically connected to the charging terminal 1311 on the circuit board 131, the second end 1322 of the electrically conductive member 132 extends into the first lug 140, so that the electrically conductive member 132 and the USB charging interface 133 are wrapped in the whole formed by the middle shell 120 and the lower shell 110, so that the electrically conductive member 132 and the USB charging interface 133, the middle shell 120 and the lower shell 110 form an integral structure, no other connection structure is required, and the connection reliability is high. For the sake of clarity, the electric connector 132, the USB charging interface 133 and the charging terminal 1311 on the circuit board 131 are shown in perspective in fig. 4 to 7.

Further, since the first front ear 140 is smaller in size, the USB charging interface 133 preferably uses a Micro USB charging interface, the Micro-USB is a next generation specification of Mini-USB, and is smaller than the Mini USB interface used in the current mobile phone, so that the occupied space on the first front ear 140 is small, and the first front ear 140 can be conveniently and concealably disposed on the first front ear 140.

For the electrically conductive member 132, which is a conductive metal spring plate commonly used in electronic products in this embodiment, the first end 1321 of the metal spring plate is in contact with the charging terminal 1311 on the circuit board 131, the second end 1322 is in contact with the USB charging interface 133, and the number of the metal spring plates is two, so as to form a charging loop after being in contact with the circuit board 131 and the USB charging interface 133. Metal shrapnel itself has certain rigidity, and the shape is fixed, adopts it to form in mesochite 120 and inferior valve 110 as the electric conduction piece, can also play certain supporting role to mesochite 120 and inferior valve 110 to reinforcing intelligence bracelet casing intensity. Of course, other conductive members such as wires and the like may be used for the electrical conductors 132; the circuit board 131 is a PCBA board or an FPC board.

Further, the first end 1321 of the electrical conduction member 132 is welded to the charging terminal 1311 of the circuit board 131, and the second end 1322 is welded to the USB charging interface 133, so that contact conduction is achieved, and the welding connection integrates the charging components, thereby facilitating integral assembly between the middle case 120 and the lower case 110.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. An intelligent bracelet comprises a wrist strap and a bracelet main body, wherein the bracelet main body comprises a shell, a bracelet charging structure and a surface lug, the surface lug is positioned outside the shell and fixedly connected with the shell into a whole, and meanwhile, the surface lug is detachably connected to the wrist strap; the method is characterized in that: bracelet charging structure includes circuit board, electric conduction spare and USB interface that charges, the circuit board sets firmly inside the casing, the first end of electric conduction spare with charge terminal electric conduction on the circuit board, the second end with USB charges interface electric conduction, USB charges the interface setting and is in the table ear, it is used for exposing to correspond to be equipped with on the table ear the USB charges the opening of interface, just the opening quilt the tip of wrist strap covers.

2. The smart bracelet of claim 1, wherein: the opening is toward the side of the wristband.

3. The smart bracelet of claim 2, wherein: be formed with a plurality of draw-in groove portions on the table ear, the wrist strap tip is formed with the mounting groove, it is equipped with the bulge to correspond in the mounting groove, the table ear interference is inserted and is located in the mounting groove just draw-in groove portion with the bulge joint.

4. The smart bracelet of claim 3, wherein: the inserting end of the watch lug is provided with a guide inclined plane.

5. Intelligent bracelet according to any one of claims 1 to 4, characterized in that: the casing includes mesochite and inferior valve, the mesochite is located inferior valve inside and with the inferior valve links firmly as an organic whole, the gauge outfit with inferior valve injection moulding structure as an organic whole, the circuit board sets firmly inside the mesochite.

6. The smart bracelet of claim 5, wherein: the mesochite the electricity conduction piece the USB charge the interface with the inferior valve is double-colored as an organic whole of moulding plastics, the first end clamp of electricity conduction piece is established the mesochite with between the inferior valve main part, be formed with on the mesochite and be used for exposing the through-hole of the first end of electricity conduction piece, the second end of electricity conduction piece stretches into in the table ear.

7. The smart bracelet of claim 6, wherein: the USB charging interface is a micro USB charging interface.

8. The smart bracelet of claim 6, wherein: the electric conduction piece is a metal elastic sheet, a first end of the electric conduction piece is in contact conduction with a charging terminal on the circuit board, and a second end of the electric conduction piece is in contact conduction with the USB charging interface.

9. The smart bracelet of claim 8, wherein: and the first end of the electric conduction piece is welded with the charging terminal on the circuit board, and the second end of the electric conduction piece is welded with the USB charging interface.

10. The smart bracelet of claim 1, wherein: the wrist strap is a two-segment wrist strap or an integrated wrist strap.