CN113331810A - Wearable equipment - Google Patents
Wearable equipment Download PDFInfo
- Publication number
- CN113331810A CN113331810A CN202110794493.0A CN202110794493A CN113331810A CN 113331810 A CN113331810 A CN 113331810A CN 202110794493 A CN202110794493 A CN 202110794493A CN 113331810 A CN113331810 A CN 113331810A
- Authority
- CN
- China
- Prior art keywords
- transparent cover
- contact surface
- cover plate
- wearable device
- photoplethysmograph
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 239000003292 glue Substances 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/026—Measuring blood flow
- A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/026—Measuring blood flow
- A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention relates to the technical field of heart rate monitoring equipment, and discloses wearable equipment, which comprises: a housing, a transparent cover plate and a photoplethysmograph; the shell comprises a contact wall, the contact wall is limited with an opening to avoid light entering and exiting the photoplethysmograph, the transparent cover plate is provided with a skin contact surface and a non-contact surface which are oppositely arranged, when the wearable device is worn on the body of a user, the skin contact surface is in contact with the skin of the user, the non-contact surface covers the opening and is clamped with the contact wall, and no back glue is arranged between the skin contact surface and the non-contact surface, so that the wearable device is light and thin; the photoplethysmograph is located the one side that the non-contact surface deviates from the skin contact surface, and transparent cover board printing opacity, photoplethysmograph transmit optical signal to transparent cover board's direction, and optical signal passes transparent cover board, and after user's body tissue reflection, optical signal passed transparent cover board, and the photoplethysmograph receives the optical signal of the direction that comes from transparent cover board, realizes the monitoring to the heart rate.
Description
Technical Field
The invention relates to the technical field of heart rate monitoring equipment, in particular to wearable equipment.
Background
At present, the functional requirements for wearable devices such as watches, bracelets and the like are more and more diversified, for example, a photoplethysmograph (PPG) is provided to monitor the heart rate of a user, so that the user can know the health condition of the user.
The housing of such wearable devices typically has a contact wall that contacts the skin of the user, and a glass cover is placed over the contact wall so that the photoplethysmograph inside the housing can scan the blood flow changes under the skin of the user through the glass cover.
However, the overall structural design requirement of the watch is more and more compact, and the glass cover plate is generally bonded with the contact wall by using the back adhesive in the prior art, and the back adhesive occupies a certain thickness, so that the size of the wearable device is increased, for example, the thickness of the watch dial plate is increased, which is not beneficial to thinning.
Disclosure of Invention
The invention discloses wearable equipment, which is used for enabling the wearable equipment to be light and thin.
In order to achieve the purpose, the invention provides the following technical scheme:
a wearable device, the wearable device comprising: a housing, a transparent cover plate and a photoplethysmograph; the shell comprises a contact wall, the contact wall defines an opening to avoid light entering and exiting the photoplethysmograph, the transparent cover plate is provided with a skin contact surface and a non-contact surface which are oppositely arranged, when the wearable device is worn on the body of a user, the skin contact surface is in contact with the skin of the user, the non-contact surface covers the opening and is clamped with the contact wall, and no back adhesive is arranged between the skin contact surface and the non-contact surface, so that the wearable device is light and thin; the photoplethysmograph is located the non-contact surface deviates from one side of skin contact surface, transparent cover plate printing opacity, photoplethysmograph to the direction transmission light signal of transparent cover plate, light signal passes transparent cover plate, and after user's body tissue reflection, light signal passed transparent cover plate, photoplethysmograph receives the light signal that comes from the direction of transparent cover plate, realizes the monitoring to the heart rate.
Optionally, the surface of the transparent cover plate facing the contact wall is provided with a plurality of hooks, the contact wall is provided with a plurality of hook holes, and the plurality of hooks and the plurality of hook holes are in one-to-one correspondence;
each clamping hook penetrates through the corresponding clamping hole and is hooked with the contact wall.
Optionally, each of the hooks includes a longitudinal connecting portion and a transverse limiting portion, one end of the longitudinal connecting portion is fixedly connected to the non-contact surface, the other end of the longitudinal connecting portion is fixedly connected to the transverse limiting portion, and the transverse limiting portion extends to the same side of the longitudinal connecting portion;
in each group of mutually corresponding clamping hooks and clamping holes, the longitudinal connecting part penetrates through the clamping holes, and the transverse limiting part is positioned on one side of the contact wall, which is deviated from the transparent cover plate.
Optionally, one side of the contact wall, which is away from the transparent cover plate, is provided with accommodating grooves corresponding to the hooks one to one, and each of the transverse limiting portions is accommodated in the corresponding accommodating groove.
Optionally, the plurality of clamping holes are distributed at intervals along the circumference;
on the circumference, the transverse limiting part of each clamping hook extends towards the same direction relative to the corresponding longitudinal connecting part.
Optionally, the size of an orthographic projection of each hook on the plane of the non-contact surface is smaller than the size of the corresponding hook hole.
Optionally, the transparent cover plate is circular, a circular settling tank is formed on a part of the contact wall surrounding the opening, and the transparent cover plate is matched in the circular settling tank.
Optionally, the wearable device further comprises a support disposed on a side of the photoplethysmograph facing away from the transparent cover plate, the photoplethysmograph being mounted on the support;
the bracket is clamped with the shell.
Optionally, a plurality of top pillars are arranged on the surface of the bracket facing the transparent cover plate, and each top pillar is inserted into one card hole.
Optionally, each top post and the catch together have an interference fit in the corresponding catch hole.
Optionally, a plurality of clamping blocks are arranged at the edge of the bracket, a fixing groove surrounding the opening is formed on the side surface of the contact wall, which is away from the transparent cover plate, the bracket is located in the fixing groove, a plurality of clamping grooves are formed on the inner wall of the fixing groove, and the plurality of clamping blocks and the plurality of clamping grooves are in one-to-one correspondence;
each fixture block is matched in the corresponding fixture groove.
Drawings
Fig. 1 is an exploded view of a contact wall, a transparent cover plate and a frame in a wearable device provided by an embodiment of the present application;
FIG. 2 is a schematic view of the contact wall of FIG. 1;
FIG. 3 is a schematic view of the transparent cover plate of FIG. 1;
FIG. 4 shows a partial enlarged view at A in FIG. 3;
FIG. 5 shows an assembly view of the contact wall and transparent cover of FIG. 1;
FIG. 6 is an enlarged view of a portion of FIG. 5 at B;
FIG. 7 shows an assembly view of the contact wall, transparent cover and bracket of FIG. 1;
fig. 8 shows a partial structural cross-sectional view of fig. 7.
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.
With reference to fig. 1 to 8:
the wearable equipment that this application embodiment provided can be wrist-watch or bracelet etc. and the electronic equipment of user's skin contact to the wrist-watch is taken as the example, and this wearable equipment includes: a housing, a transparent cover plate 11 and a photoplethysmograph (not shown); the shell comprises a contact wall 21, the contact wall 21 can be a bottom wall of a watch, two ends of the bottom wall are connected with a watchband through connecting holes 27 to be fixed with a wrist of a user, the shell further comprises a surrounding wall extending around the bottom wall, a display screen can be arranged at a position opposite to the bottom wall, the contact wall 21 defines an opening 25 to avoid light entering into and exiting from the photoplethysmograph, the transparent cover plate 11 is provided with a skin contact surface S1 and a non-contact surface S2 which are oppositely arranged, when the wearable device is worn on the body of the user, the skin contact surface S1 is in contact with the skin of the user, the non-contact surface S2 covers the opening and is clamped with the contact wall 21, and no back glue is arranged between the skin contact surface S1 and the non-contact surface S2, so that the wearable device is light and thin; the photoplethysmograph is located on the side, away from the skin contact surface S1, of the non-contact surface S2, the transparent cover plate 11 is light-transmitting, the photoplethysmograph emits light signals towards the direction of the transparent cover plate 11, the light signals penetrate through the transparent cover plate 11, after being reflected by body tissues of a user, the light signals penetrate through the transparent cover plate 11, and the photoplethysmograph receives the light signals from the direction of the transparent cover plate 11, so that the heart rate monitoring is achieved.
The transparent cover 11 can be clamped to the contact wall 21 in various ways, for example, in a specific embodiment, the surface of the transparent cover 11 facing the contact wall 21 is provided with a plurality of hooks 12, the contact wall 21 is provided with a plurality of hook holes 24, and the plurality of hooks 12 and the plurality of hook holes 24 are one-to-one; each hook 12 passes through the corresponding hook hole 24 and hooks the contact wall 21; only by operating the hooks 12 to pass through the corresponding clipping holes 24 and then moving the hooks 12 relative to the contact wall 21, the hooks 12 can be directly hooked with the clipping holes 24, so that the connection can be stably and detachably realized.
The hook 12 may be in various forms, for example, it may be an arc-shaped structure formed by bending, or may be the following structure, referring to fig. 4: each hook 12 comprises a longitudinal connecting portion 122 and a transverse limiting portion 121, one end of the longitudinal connecting portion 122 is fixedly connected with the non-contact surface S2, the other end of the longitudinal connecting portion is fixedly connected with the transverse limiting portion 121, and the transverse limiting portion 121 extends towards the same side of the longitudinal connecting portion 122; in each set of the hooks 12 and the locking holes 24 corresponding to each other, the longitudinal connecting portion 122 penetrates through the locking holes 24, and the lateral limiting portion 121 is located on a side of the contact wall 21 away from the transparent cover plate 11. The longitudinal connecting portion 122 can be accommodated in the clamping hole 24, and the transverse limiting portion 121 is well fitted and adapted to the non-contact surface S2, which is beneficial to saving the occupied space of the wearable device.
In a specific embodiment, one side of the contact wall 21 away from the transparent cover plate 11 is provided with receiving grooves 28 corresponding to the hooks 12 one by one, and each of the lateral limiting portions 121 is received in the corresponding receiving groove 28, so as to further reduce the occupied space of the transparent cover plate 11 and the contact wall 21 in the thickness direction.
In a specific embodiment, the size of the orthographic projection of each hook 12 on the plane of the non-contact surface S2 is smaller than the size of the corresponding hook hole 24, specifically, when the hook 12 is aligned with the corresponding hook hole 24, the orthographic projection of the hook 12 on the non-contact surface S2 is located within the orthographic projection range of the hook hole 24 on the non-contact surface S2, so that the transparent cover plate 11 can be operated to translate toward the contact wall 21, and the hook 12 can directly enter the corresponding hook hole, which is convenient and fast to operate.
In a particular embodiment, a plurality (in particular 4 in fig. 1 and 2) of card holes 24 are circumferentially spaced; on the circumference, the horizontal limiting part 121 of each hook 12 extends in the same direction relative to the corresponding longitudinal connecting part 122, the transparent cover plate 11 is rotated along the extending direction of the horizontal limiting part 121 relative to the longitudinal connecting part 122, and the horizontal limiting part 121 can hook the contact wall 21, so that the operation is convenient and fast.
In a particular embodiment, the transparent cover plate 11 is circular, and the portion of the contact wall 21 surrounding the opening is formed with a circular settling tank 23, the transparent cover plate 11 fitting into the circular settling tank 23. With particular reference to fig. 1, an annular projection 22 is formed, in particular in the middle of the contact wall 21, in which annular projection 22 a circular settling tank 23 is formed. When this transparent cover plate 11 adaptation was in circular subsider 23, the side of circular subsider 23 can transversely be injectd transparent cover plate 11, improved stability to, the skin contact surface S1 that makes transparent cover plate and the surperficial smooth transition of bellying 22 avoid causing uncomfortable experience to the user.
In a specific embodiment, the wearable device further comprises a bracket 31, the bracket 31 is disposed on a side of the photoplethysmograph facing away from the transparent cover plate 11, the photoplethysmograph is mounted on the bracket 31 to provide support for the photoplethysmograph, specifically, a circuit board and related electronic components are disposed on the bracket 31, and the photoplethysmograph is electrically connected to the circuit board; the bracket 31 is engaged with the contact wall 21, so that it is easy to disassemble and assemble, and can be reduced in size compared with bonding by an adhesive. Simultaneously, compare for setting up the support on the mainboard in the casing, support 31 and contact wall 21 joint are favorable to reducing the distance of photoplethysmograph to transparent cover plate 11, have compromise stability simultaneously.
In a specific embodiment, the surface of the bracket 31 facing the transparent cover 11 is provided with a plurality of top posts 34, and each top post 34 is inserted into one of the locking holes 24 to prevent the bracket 31 from moving or rotating laterally.
In a specific embodiment, each top pillar 34 and the hook 12 are mutually interference-fitted in the corresponding hook hole 24, so that the hook 12 is further fixed, and the reliability of the fit between the transparent cover plate 11 and the contact wall 21 is improved.
In a specific embodiment, the bracket 31 and the contact wall 21 may be clamped in various manners, the edge of the bracket 31 is provided with a plurality of clamping blocks 33, the side of the contact wall 21 facing away from the transparent cover plate 11 is formed with a fixing groove U surrounding the opening 25, the bracket 31 is located in the fixing groove U, and the inner wall of the fixing groove U and the clamping grooves 29 of the plurality of clamping blocks 33 are in one-to-one correspondence; each latch 33 is fitted in the corresponding latch groove 29; the stability of fixing the bracket 31 can be improved by the fixing groove U.
Positioning grooves 26 may be further formed on the inner walls of the fixing grooves U, and accordingly, positioning protrusions 33 adapted to the positioning grooves 26 may be formed on the edges of the bracket 31 to prevent the bracket 31 from being misplaced.
In addition, a through hole 35 may be provided in the middle of the bracket 31, which has a weight reduction effect.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A wearable device, comprising: a housing, a transparent cover plate and a photoplethysmograph;
the shell comprises a contact wall, the contact wall defines an opening, the transparent cover plate is provided with a skin contact surface and a non-contact surface which are oppositely arranged, and the non-contact surface covers the opening and is clamped with the contact wall;
the photoplethysmograph is located on a side of the non-contact surface facing away from the skin-contact surface, the photoplethysmograph is for emitting and receiving light signals in a direction of the transparent cover plate.
2. The wearable device according to claim 1, wherein a surface of the transparent cover plate facing the contact wall is provided with a plurality of hooks, the contact wall is provided with a plurality of hook holes, and the plurality of hooks and the plurality of hook holes are one-to-one;
each clamping hook penetrates through the corresponding clamping hole and is hooked with the contact wall.
3. The wearable device according to claim 2, wherein each of the hooks comprises a longitudinal connecting portion and a lateral limiting portion, one end of the longitudinal connecting portion is fixedly connected to the non-contact surface, the other end of the longitudinal connecting portion is fixedly connected to the lateral limiting portion, and the lateral limiting portion extends to the same side of the longitudinal connecting portion;
in each group of mutually corresponding clamping hooks and clamping holes, the longitudinal connecting part penetrates through the clamping holes, and the transverse limiting part is positioned on one side of the contact wall, which is deviated from the transparent cover plate.
4. The wearable device according to claim 3, wherein a side of the contact wall facing away from the transparent cover plate is provided with accommodating grooves corresponding to the hooks, and each of the horizontal limiting portions is accommodated in the corresponding accommodating groove.
5. The wearable device of claim 3, wherein the plurality of card holes are circumferentially spaced apart;
on the circumference, the transverse limiting part of each clamping hook extends towards the same direction relative to the corresponding longitudinal connecting part.
6. The wearable device according to any one of claims 2 to 5, wherein an orthographic projection of each hook on a plane of the non-contact surface has a size smaller than a size of the corresponding hook hole.
7. The wearable device according to any of claims 2 to 6, wherein the transparent cover is circular, and a portion of the contact wall surrounding the opening is formed with a circular sinker, into which the transparent cover fits.
8. A wearable device according to any of claims 2 to 7, further comprising a cradle disposed on a side of the photoplethysmograph facing away from the transparent cover plate, the photoplethysmograph being mounted on the cradle;
the bracket is clamped with the shell.
9. The wearable device of claim 8, wherein the surface of the bracket facing the transparent cover plate is provided with a plurality of top posts, each top post being inserted into one of the card holes.
10. The wearable device of claim 9, wherein each top post and the catch together have an interference fit in a corresponding catch hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110794493.0A CN113331810B (en) | 2021-07-14 | 2021-07-14 | Wearable equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110794493.0A CN113331810B (en) | 2021-07-14 | 2021-07-14 | Wearable equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113331810A true CN113331810A (en) | 2021-09-03 |
| CN113331810B CN113331810B (en) | 2023-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110794493.0A Active CN113331810B (en) | 2021-07-14 | 2021-07-14 | Wearable equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN113331810B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925482A (en) * | 2021-10-26 | 2022-01-14 | 西安易朴通讯技术有限公司 | Heart rate calculation method, wearable electronic device and storage medium |
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| CN112379584A (en) * | 2020-11-26 | 2021-02-19 | 孙方义 | Wearable equipment with life health information detects function |
| CN112537146A (en) * | 2020-12-14 | 2021-03-23 | 珠海奔彩打印科技有限公司 | Printer control device and printer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925482A (en) * | 2021-10-26 | 2022-01-14 | 西安易朴通讯技术有限公司 | Heart rate calculation method, wearable electronic device and storage medium |
| CN113925482B (en) * | 2021-10-26 | 2024-05-31 | 西安易朴通讯技术有限公司 | Heart rate calculating method, wearable electronic device and storage medium |
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