CN216316017U - Watchband and intelligent wrist-watch - Google Patents
Watchband and intelligent wrist-watch Download PDFInfo
- Publication number
- CN216316017U CN216316017U CN202121201047.6U CN202121201047U CN216316017U CN 216316017 U CN216316017 U CN 216316017U CN 202121201047 U CN202121201047 U CN 202121201047U CN 216316017 U CN216316017 U CN 216316017U
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- China
- Prior art keywords
- circuit board
- band
- support
- acceleration sensor
- watchband
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
Abstract
The utility model relates to the technical field of wearable equipment, and particularly discloses a watchband and an intelligent watch, wherein the watchband comprises: a silica gel watchband main body; the circuit board assembly is embedded in the watchband main body and comprises a flexible circuit board; and the acceleration sensor is arranged on the flexible circuit board. The watchband of this application can accurate perception user's fine motion do, and more accurate realization intelligence wearing equipment's human-computer interaction mode has promoted user experience.
Description
Technical Field
The utility model relates to the technical field of wearable equipment, and particularly discloses a watchband and an intelligent watch.
Background
The wearing product senses the micro-motion of the wearer (such as finger bending and stretching, swinging and the like) so as to realize more functions of the intelligent wearing product, but the existing wearing product cannot realize the collection of the micro-motion data of the wearer at present.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a watchband and a smart watch, and aims to solve at least one technical problem.
In order to achieve the above object, the present invention provides a watch band including:
a silica gel watchband main body;
the circuit board assembly is embedded in the watchband main body and comprises a flexible circuit board;
and the acceleration sensor is arranged on the flexible circuit board.
The utility model further provides an intelligent watch which comprises the watchband.
In addition, the watch band of the present invention may have the following additional features.
According to one embodiment of the present invention, the flexible circuit board includes a first portion, a second portion stacked on the first portion, and a bent portion connecting the first portion and the second portion, and the acceleration sensor is disposed on the second portion.
According to an embodiment of the present invention, the circuit board assembly further includes a supporting circuit board electrically connected to the flexible circuit board, the supporting circuit board including a supporting body and a first supporting portion provided on the supporting body, the first supporting portion being located between the first portion and the second portion.
According to an embodiment of the present invention, the supporting circuit board further includes a second supporting portion disposed on the supporting body, the first supporting portion and the second supporting portion are disposed opposite to each other, and two opposite sides of the first portion are respectively connected to the first supporting portion and the second supporting portion.
According to one embodiment of the utility model, the bracelet further comprises an elastic support arranged between the first support and the curved portion.
According to one embodiment of the utility model, the first support part is clamped with the elastic support part.
According to one embodiment of the utility model, the watchband further comprises a pressing plate, the pressing plate comprises a fixing part and a pressing part connected with the fixing part, the fixing part is connected with the supporting body, and the pressing part presses the second part of the flexible circuit board to the first part.
According to an embodiment of the utility model, the bracelet further comprises a reinforcement plate fixedly arranged on the first portion, at least a part of the second portion being sandwiched between the acceleration sensor and the reinforcement plate.
According to one embodiment of the utility model, the watchband body comprises a watchband surface part and a watchband bottom part, the circuit board assembly is embedded between the watchband surface part and the watchband bottom part, and the thickness of the watchband bottom part opposite to the acceleration sensor is not more than 0.7 mm.
According to one embodiment of the utility model, the circuit board assembly is embedded in the watchband body through injection molding, the acceleration sensor is arranged on the flexible circuit board through a surface mounting process, and the acceleration sensor is located at the center of the watchband.
Compared with the prior art, the utility model has the following beneficial effects:
1. the circuit board assembly is embedded in the watchband main body through injection molding, and the acceleration sensor is arranged on the flexible circuit board through a surface mounting process, so that the flexibility of the watchband is realized;
2. the thickness of the bottom of the watchband opposite to the acceleration sensor is not more than 0.7mm, so that the acceleration sensor can be close to the skin of a wearer as much as possible, and the vibration generated by the micro motion of the user can be sensed at the first time;
3. according to the application, the acceleration sensor is arranged on the second part extending out of the flexible circuit board, so that the interference of the vibration of the circuit board assembly embedded in the watchband on the acceleration sensor can be reduced, and the precision of the acceleration sensor is improved;
4. the bending part of the flexible circuit board is provided with the elastic supporting piece for supporting, so that the bending part is prevented from being deflected when the silica gel watchband main body is formed, and the position of the acceleration sensor is influenced; meanwhile, the elastic supporting piece can also avoid internal disconnection of the bent part;
5. the clamp plate of this application can press the second part of flexible circuit board to the first part on the one hand, restraines the bounce-back of bending part, and on the other hand still avoids circuit board assembly to produce when silica gel watchband main part shaping and takes off pine and shift.
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 cross-sectional view of a band of the present application in one embodiment;
FIG. 2 is a schematic structural view of the band body of FIG. 1 with the band body removed;
fig. 3 is a schematic structural view of fig. 2 with the pressing plate removed.
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 only for descriptive purposes 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
A band 100 according to some embodiments of the utility model is described below with reference to fig. 1-3.
As shown in fig. 1-3, the wristband 100 may include: the watch band comprises a silica gel watch band body 10, a circuit board assembly (which will be described in detail below) and an acceleration sensor 11, wherein the circuit board assembly is embedded in the watch band body 10 through injection molding, the circuit board assembly comprises a flexible circuit board 12, and the acceleration sensor 11 is arranged on the flexible circuit board 12.
In the present embodiment, with continued reference to fig. 1, the flexible circuit board 12 includes a first portion 120, a second portion 121 stacked on the first portion 120, and a bent portion 122 connecting the first portion 120 and the second portion 121, and the acceleration sensor 11 is disposed on the second portion 121 by a Surface Mount Technology (SMT). Specifically, by disposing the acceleration sensor 11 on the second portion 121 extending from the flexible circuit board 12, the interference of the vibration of the watchband embedded circuit board assembly on the acceleration sensor 11 can be reduced, and the accuracy of the acceleration sensor 11 is improved.
The size of the acceleration sensor 11 in this embodiment can be flexibly selected according to actual needs, considering that the space of the strap 100 is limited.
In the present embodiment, since the liquid silicone injection molding process is adopted, the acceleration sensor 11 is selected to bear injection pressure greater than 1.5Mba in all directions, for example, the speed sensor 11 is packaged by using DFN.
Further, with continued reference to fig. 1 and 3, the circuit board assembly further includes a supporting circuit board 13 electrically connected to the flexible circuit board 12, the supporting circuit board 13 includes a supporting body 130 and a first supporting portion 131 disposed on the supporting body 130, and the first supporting portion 131 is located between the first portion 120 and the second portion 121. Specifically, the first portion 120 and the second portion 121 are both flexible, and the first supporting portion 131 can provide support for the first portion 120 and the second portion 121, so as to improve the overall strength of the flexible circuit board 12.
Further, with reference to fig. 3, in the embodiment, the supporting circuit board 13 further includes a second supporting portion 132 disposed on the supporting body 130, the first supporting portion 131 and the second supporting portion 132 are disposed opposite to each other, and two opposite sides of the first portion 120 are respectively connected to the first supporting portion 131 and the second supporting portion 132. Specifically, the supporting body 130, the first supporting portion 131 and the second supporting portion 132 are connected to form the supporting circuit board 13 having a C-shaped notch, and one end of the first portion 120 is mounted at the C-shaped notch of the supporting circuit board 13, so that the supporting circuit board 13 can support the first portion 120 well, and the supporting strength of the first portion 120 is greatly improved.
In this embodiment, with continued reference to fig. 1-2, the bracelet 100 further includes an elastic support 14 disposed between the first support 131 and the bent portion 122, the first support 131 being in snap engagement with the elastic support 14. Specifically, the elastic support 14 is clamped on the first support 131 by interference fit, and the bending portion 122 of the flexible circuit board 12 is provided with the elastic support 14 for supporting, so as to prevent the bending portion 122 from deviating during the molding of the silica gel watch band body 10, thereby affecting the position of the acceleration sensor 11; meanwhile, the elastic supporting member 14 can prevent the internal disconnection of the bent portion 122, thereby improving the service life of the flexible circuit board 12.
In addition, in this embodiment, with reference to fig. 2, the watch band 100 further includes a pressing plate 15, the pressing plate 15 includes a fixing portion 150 and a pressing portion 151 connected to the fixing portion 150, the fixing portion 150 is connected to the support body 130, and the pressing portion 151 presses the second portion 121 of the flexible circuit board 13 toward the first portion 120. Specifically, the pressing plate 15 in this embodiment can press the second portion 121 of the flexible circuit board 13 toward the first portion 120, suppressing the bounce of the bent portion 122, and on the other hand, prevent the circuit board assembly from coming loose and shifting when the silicone band body 10 is molded.
It should be noted that the fixing portion 150 is assembled to the supporting body 130 by fastening with screws 16, and the pressing plate 15 is made of a high temperature resistant material.
With continued reference to fig. 1-2, in this embodiment, the wristband 100 further includes a reinforcing plate 17 fixedly disposed on the first portion 120, and at least a portion of the second portion 121 is sandwiched between the acceleration sensor 11 and the reinforcing plate 17. Specifically, the thickness of the reinforcing plate 17 is not less than 0.3mm, an epoxy resin plate (abbreviated as FR4) may be used as the reinforcing plate 17, and the reinforcing plate 17 may support the acceleration sensor 11.
Further, with reference to fig. 1, the reinforcing plate 17 may be fixed on the first portion 120 by adhering a double-sided adhesive 18, the double-sided adhesive 18 is not easy to use a thick foam adhesive, the foam adhesive is broken and deformed by the impact of the silica gel during the injection molding process of the silica gel, the position of the acceleration sensor 11 is affected, and the double-sided adhesive 18 is not deformed at the temperature of 120-150 ℃.
In addition, with continued reference to fig. 2, a positioning hole 120a may also be provided in the first portion 120, the positioning hole 120a being used for positioning in a mold during mold forming.
With continued reference to fig. 1, the band body 10 includes a band surface portion 101 and a band bottom portion 102, and the circuit board assembly is embedded between the band surface portion 101 and the band bottom portion 101, and the thickness of the band bottom portion 101 facing the acceleration sensor 11 is not greater than 0.7 mm. Specifically, because acceleration sensor 11 is semiconductor device, can not expose in the external world or with the direct contact of wearer's skin, consequently need seamless by watchband main part 10 parcel, only there is the silica gel of watchband bottom 102 to fill between wearer's skin and acceleration sensor 11 this moment, the silica gel hardness is 70 degrees, the thickness of watchband bottom 102 silica gel layer is as thin as possible, the degree of difficulty between the silica gel forming process, watchband bottom thickness is not more than 0.7mm, can make acceleration sensor press close to wearer's skin as far as possible like this, the vibrations that the first time perception user's fine motion produced, the vibration conduction of being convenient for has improved acceleration sensor 11's detection precision.
In addition, the number of the acceleration sensors 11 distributed in the watchband 100 is only 1, and the possibility of reading the pressure information conflict is excessively arranged, and the arranged position is a position which can be better contacted with the skin, such as the center position of the watchband 100, and specifically, the position may be a position where the width of the watchband 100 is centered and the length of the watchband 100 is centered.
Another embodiment of the present invention provides a smart watch, which includes the watchband 100 according to the above embodiment, and the watchband 100 should have all the advantages that the smart watch should have, which are not described herein again.
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 (10)
1. A watch band, comprising:
a silica gel watchband main body;
the circuit board assembly is embedded in the watchband main body and comprises a flexible circuit board;
an acceleration sensor disposed on the flexible circuit board; the flexible circuit board includes a first portion, a second portion stacked on the first portion, and a bent portion connecting the first portion and the second portion, and the acceleration sensor is disposed on the second portion.
2. The band of claim 1, wherein the circuit board assembly further comprises a support circuit board electrically connected to the flexible circuit board, the support circuit board including a support body and a first support disposed on the support body, the first support being positioned between the first portion and the second portion.
3. The band of claim 2, wherein the support circuit board further includes a second support portion disposed on the support body, the first support portion and the second support portion are disposed opposite to each other, and opposite sides of the first portion are connected to the first support portion and the second support portion, respectively.
4. The band of claim 2, further comprising a resilient support disposed between the first support and the curved portion.
5. The band of claim 4, wherein the first support is snap-fit to the resilient support.
6. The band according to claim 2, further comprising a pressing plate, the pressing plate comprising a fixing portion and a pressing portion connected to the fixing portion, the fixing portion being connected to the support body, the pressing portion pressing the second portion of the flexible circuit board toward the first portion.
7. The band of claim 2, further comprising a reinforcing plate fixedly disposed on the first portion, wherein at least a portion of the second portion is sandwiched between the acceleration sensor and the reinforcing plate.
8. The band of any one of claims 1-7, wherein the band body includes a band face portion and a band bottom portion, the circuit board assembly being embedded between the band face portion and the band bottom portion, the band bottom portion opposite the acceleration sensor having a thickness of no greater than 0.7 mm.
9. The band of claim 8, wherein the circuit board assembly is embedded in the band body by injection molding, and the acceleration sensor is disposed on the flexible circuit board by a surface mount process, the acceleration sensor being located at a center of the band.
10. A smart watch, characterized in that it comprises a wristband according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201047.6U CN216316017U (en) | 2021-05-31 | 2021-05-31 | Watchband and intelligent wrist-watch |
| PCT/CN2022/094174 WO2022253011A1 (en) | 2021-05-31 | 2022-05-20 | Watchband and smart watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201047.6U CN216316017U (en) | 2021-05-31 | 2021-05-31 | Watchband and intelligent wrist-watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216316017U true CN216316017U (en) | 2022-04-19 |
Family
ID=81159426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121201047.6U Active CN216316017U (en) | 2021-05-31 | 2021-05-31 | Watchband and intelligent wrist-watch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN216316017U (en) |
| WO (1) | WO2022253011A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022253011A1 (en) * | 2021-05-31 | 2022-12-08 | 歌尔股份有限公司 | Watchband and smart watch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010001023A1 (en) * | 2010-01-19 | 2011-07-21 | Robert Bosch GmbH, 70469 | sensor device |
| US10216274B2 (en) * | 2014-06-23 | 2019-02-26 | North Inc. | Systems, articles, and methods for wearable human-electronics interface devices |
| CN109770489A (en) * | 2019-01-31 | 2019-05-21 | 歌尔科技有限公司 | Watchband, game bracelet and game control method applied to game bracelet |
| CN216316017U (en) * | 2021-05-31 | 2022-04-19 | 北京歌尔泰克科技有限公司 | Watchband and intelligent wrist-watch |
-
2021
- 2021-05-31 CN CN202121201047.6U patent/CN216316017U/en active Active
-
2022
- 2022-05-20 WO PCT/CN2022/094174 patent/WO2022253011A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022253011A1 (en) * | 2021-05-31 | 2022-12-08 | 歌尔股份有限公司 | Watchband and smart watch |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022253011A1 (en) | 2022-12-08 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |