CN219374641U - Wearable equipment - Google Patents

Abstract

The utility model discloses wearable equipment, which comprises a base and an air bag, wherein the base comprises a shell, an air pump and a pressure sensor, the air pump and the pressure sensor are arranged in the shell, a first air chamber and a second air chamber are further arranged in the base, the first air chamber and the second air chamber are respectively communicated with the air pump, the first air chamber and the second air chamber are separately arranged, the air bag comprises a first air hole and a second air hole, the first air hole is communicated with the first air chamber, so that the air pump can convey air to the air bag, and the second air hole is communicated with the second air chamber, so that the pressure sensor can be used for detecting the air pressure in the air bag. In this wearable equipment, air pump, pressure sensor communicate with the gasbag through different air chambers respectively, and pressure sensor signal acquisition is relatively independent, and signal value receives the interference little.

Description

Wearable equipment

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to wearable equipment.

Background

The wearable device is a portable product which can be worn on the body or integrated into user clothes or accessories, and can realize powerful functions by means of software support and data interaction. As an emerging field of consumer electronics industry, wearable devices can be widely applied in sports, medical health and entertainment, and various novel and interesting interaction modes are realized by technologies such as sensors, wireless connection and the like, so that the wearable devices are gradually accepted and pursued by users. At present, some wearable devices are internally provided with a blood pressure detection part and an air bag, so that blood pressure detection can be carried out, and the health of a user can be greatly facilitated.

The accuracy of blood pressure measurement is still to be improved at present. Blood pressure detection is currently detected by using a Korotkoff sound method, and is particularly important for signal acquisition. The internal space of wearable equipment is compact, can't switch on air pump, sensor and gasbag through a plurality of silica gel hoses like traditional sphygmomanometer, needs an intermediate medium to carry out a connection, switch on three. For example, in chinese patent application with application number of CN202111549923.9 and name of "a wearable device", a scheme of arranging an air chamber in a watch body is disclosed, and a hollow layer is arranged in the air chamber to allow air to flow inside so as to realize pressure conduction. But the gas transmission among air pump, sensor and gasbag all passes through same air chamber, and the gas in the air chamber when aerifing increases gradually, can strike the sensor, and the sensor probably has already gathered the atmospheric pressure signal this moment, causes sensitivity and accuracy in the blood pressure testing process lower.

Accordingly, there is a need for further improvements and enhancements in the art.

Disclosure of Invention

The present utility model provides a wearable device to solve at least one technical problem of the above technical problems.

The technical scheme adopted by the utility model is as follows:

the utility model provides wearable equipment, which comprises a base and an air bag, wherein the base comprises a shell, an air pump and a pressure sensor, the air pump and the pressure sensor are arranged in the shell, a first air chamber and a second air chamber are further arranged in the base, the first air chamber and the second air chamber are respectively communicated with the air pump, the first air chamber and the second air chamber are separately arranged, the air bag comprises a first air hole and a second air hole, the first air hole is communicated with the first air chamber, so that the air pump can convey air to the air bag, and the second air hole is communicated with the second air chamber, so that the pressure sensor can be used for detecting the air pressure in the air bag.

As a preferred embodiment of the present utility model, the first air chamber has a larger volume than the second air chamber.

As a preferred embodiment of the present utility model, the first air chamber has a volume V1, and the second air chamber has a volume V2, 2.ltoreq.V1/V2.ltoreq.6.

As a preferred embodiment of the present utility model, the first air chamber is provided with a third air hole and a fourth air hole, the third air hole is communicated with the air outlet of the air pump, the fourth air hole is communicated with the first air hole, and the third air hole and the fourth air hole are arranged in a staggered manner.

As a preferred embodiment of the present utility model, the second air chamber is provided with a fifth air hole and a sixth air hole, the fifth air hole is communicated with the second air hole, the fifth air hole is communicated with the sensing end of the pressure sensor, and the fifth air hole and the sixth air hole are arranged in a staggered manner.

As a preferred embodiment of the present utility model, the wearable device further includes a first air tap disposed on the fourth air tap, and a second air tap disposed on the fifth air tap, where the first air tap is in plug-in fit with the first air tap, and the second air tap is in plug-in fit with the second air tap.

As a preferred embodiment of the present utility model, the first air chamber and the second air chamber are disposed side by side at one end of the base along the extending direction of the edge of the housing.

As a preferred embodiment of the utility model, the base is internally provided with the air bin, the air bin comprises a first bin body and a second bin body which are overlapped, the first bin body and/or the second bin body are/is provided with cavities which are arranged at intervals to form the first air chamber and the second air chamber, and the first bin body and the second bin body are connected in a sealing way.

As a preferred embodiment of the present utility model, the bottom surface of the housing is recessed in a region opposite to the first air chamber and the second air chamber to form a mounting groove, and the air bag is detachably connected to the mounting groove.

As a preferred embodiment of the present utility model, the wearable device further includes a blood oxygen detection module and a body temperature detection module, the local protrusion of the bottom surface of the housing forms a contact portion, and the blood oxygen detection module and the body temperature detection module are disposed on the contact portion.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. according to the wearable device provided by the utility model, the air pump and the pressure sensor are respectively communicated with the air bag through different air chambers, the signal acquisition of the pressure sensor is relatively independent, and the signal value is small in interference. The air pump and the sensor are mutually independent in the base, the air pump conveys air to the air bag through the first air chamber, and the air of the air bag is returned to the pressure sensor through the second air chamber so as to be used for the pressure sensor to acquire signals. The air pressure sensed by the pressure sensor is less disturbed by the air flow output by the air pump, so that the acquired signal value is more accurate. Moreover, the air flow generated by the air pump can be buffered through the first air chamber, and the air flow is softer when the air bag is inflated, so that the air in the air bag is filled more uniformly.

2. As the preferred implementation mode of the utility model, the volume of the first air chamber is larger than that of the second air chamber, and on the premise of ensuring that the air bag is inflated more uniformly, the air returned in the air bag can rapidly fill the second air chamber, so that the pressure sensor can rapidly and accurately acquire the pressure signal of the air bag, and the air pressure value obtained by data processing is more accurate. Further, the ratio of the volume of the first air chamber to the volume of the second air chamber is between 2 and 6 times. Because the base inner space is limited, the space that first air chamber and second air chamber occupy is also limited, and first air chamber can not be too big, simultaneously for the cushioning effect, also can not be too little.

3. As the preferred implementation mode of the utility model, the first air chamber is arranged in a staggered way between the third air hole communicated with the air pump and the fourth air hole communicated with the air bag, and the air flow generated by the air pump can not directly flow out through the third air hole and the fourth air hole, and the air flow needs to stay in the first air chamber for a short time in the direction adjustment, so that a better buffering effect is achieved. The second air chamber is arranged in a staggered mode between a fifth air hole communicated with the air chamber and a sixth air hole communicated with the pressure sensor, and accordingly, the air returned by the air chamber can be sensed by the pressure sensor after being buffered by the second air chamber, and the detection effect is more accurate.

4. As a preferred embodiment of the utility model, the first air nozzle is connected with the first air chamber and the air chamber, the second air nozzle is connected with the air chamber and the second air chamber, and the air chamber are in plug-in fit through the air nozzle, so that the connection and the disassembly can be easily realized.

5. As a preferred embodiment of the utility model, the first air chamber and the second air chamber are arranged at one end of the base side by side along the extending direction of the edge of the shell, so that the air bag is conveniently connected along one end of the base. Further, the air chamber is formed by overlapping the first bin body and the second bin body, and the occupied space is small.

6. As the preferable implementation mode of the utility model, the air bag is detachably connected with the base, and when the air bag is not needed to be used, the air bag can be taken off and used as a common intelligent watch, etc., so that the air bag is convenient for daily wearing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the present application and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is an exploded view of a wearable device according to an embodiment of the present utility model;

FIG. 2 is a top view of a base according to an embodiment of the present utility model;

FIG. 3 is a first state diagram of a base according to an embodiment of the present utility model;

FIG. 4 is a second state diagram of a base according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a base provided by an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a gas cartridge according to an embodiment of the present utility model;

FIG. 7 is a top view of a cartridge according to an embodiment of the present utility model;

FIG. 8 is a third state diagram of a base according to an embodiment of the present utility model;

FIG. 9 is a fourth state diagram of a base according to an embodiment of the present utility model;

FIG. 10 is a fifth state diagram of a base according to an embodiment of the present utility model;

FIG. 11 is a sixth state diagram of a base according to an embodiment of the present utility model;

fig. 12 is a right side view of a base according to an embodiment of the present utility model.

Wherein, the liquid crystal display device comprises a liquid crystal display device,

1-a base; 11-a housing; 111-bottom case; 1111-mounting slots; 1112-contact; 1113-window; 112-an upper shell assembly; 113-waterproof ring; 114-a liquid crystal screen; 12-a detection assembly; 121-an air pump; 122-a pressure sensor; 123-gas bin; 1231-first plenum; 1232-a second plenum; 1233-third air holes; 1234-fourth air holes; 1235-fifth air holes; 1236-sixth air holes; 1237-a first cartridge body; 1238-a second cartridge body; 124-a first air tap; 125-a second air tap; 126-a light emitting section; 1261-a first light source; 1262-a second light source; 127-first sensing part; 128-a second sensing portion; 129-sense electrode; 13-a main PCB board; 14-a battery; 15-an operating assembly; 151-ECG keys; 152-function keys; 16-a wireless charging assembly; 161-charging coils; 162-magnet;

2-watchband;

3-an air bag; 31-a first air hole; 32-second air holes.

Detailed Description

In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The utility model provides a wearable device, in particular a wearable watch. As shown in fig. 1, the wearable wristwatch includes a base 1, a wristband 2, and an air bag 3. The base 1 includes a housing 11 and a detection assembly 12 disposed within the housing 11. The housing 11 includes a bottom case 111 and an upper case assembly 112, and a waterproof ring 113 is further provided between the bottom case 111 and the upper case assembly 112. The watchband 2 is formed by injection molding of a hard plastic material, scales are arranged on the surface of the watchband 2, and after wrist circumference is measured by using a wrist strap scale, a proper position can be quickly selected according to the scales on the surface of the watchband 2.

As shown in fig. 2-3, the internal structure of the housing 11 is mainly stacked up and down, and the upper surface of the base 1 has a liquid crystal screen 114. Below the liquid crystal screen 114 is a main PCB 13, and the main PCB 13 is mainly provided with a bluetooth module, an air pressure module, an acceleration sensor and other modules and components, and is screwed with a screw column at the bottom of the upper shell through 3 positioning holes.

As shown in fig. 4-8, the detecting component 12 includes a blood pressure detecting component 12, the blood pressure detecting component 12 includes an air pump 121 and a pressure sensor 122 disposed below the main PCB 13, an air chamber 123 is disposed below the air pump 121 and the pressure sensor 122, the air pump 121 is bonded and sealed with the air chamber 123 through a sealant, the pressure sensor 122 is welded with a bonding pad of the main PCB 13, and then is sealed with the air chamber 123 through an O-ring at the bottom of the pressure sensor 122. The battery 14 is located below the main board and is arranged side by side with the air pump 121.

The air chamber 123 has a first air chamber 1231 communicating with the air pump 121, and a second air chamber 1232 communicating with the pressure sensor 122, the first air chamber 1231 and the second air chamber 1232 being disposed apart. The air bag 3 includes a first air hole 31 and a second air hole 32, the first air hole 31 communicates with the first air chamber 1231 to enable the air pump 121 to deliver air to the air bag 3, and the second air hole 32 communicates with the second air chamber 1232 to enable the pressure sensor 122 to detect the pressure of the air in the air bag 3. The air pump 121 and the sensor are respectively communicated with the air bag 3 through different air chambers, the signal acquisition of the sensor is relatively independent, and the signal value is little disturbed. The air pump 121 and the sensor are arranged in the base 1 independently, the air pump 121 transmits air to the air bag 3 through the first air chamber 1231, and the air of the air bag 3 is transmitted back to the pressure sensor 122 through the second air chamber 1232 for the pressure sensor 122 to collect signals. The air pressure sensed by the pressure sensor 122 is less disturbed by the air flow output from the air pump 121, so that the acquired signal value is more accurate. Moreover, the air flow generated by the air pump 121 can be buffered through the first air chamber 1231, and the air flow when the air bag 3 is inflated is softer, so that the air in the air bag 3 is filled more uniformly.

The first plenum 1231 has a larger volume than the second plenum 1232. The first plenum 1231 has a volume V1 and the second plenum 1232 has a volume V2, 2.ltoreq.V1/V2.ltoreq.6. The volume of the first air chamber 1231 is larger than that of the second air chamber 1232, so that the air returning in the air bag 3 can rapidly fill the second air chamber 1232 on the premise that the air bag 3 is inflated more uniformly, the pressure sensor 122 can rapidly and accurately collect pressure signals of the air bag 3, and the air pressure value obtained by data processing is more accurate.

Further, the first air chamber 1231 is provided with a third air hole 1233 and a fourth air hole 1234, the third air hole 1233 is communicated with the air outlet of the air pump 121, the fourth air hole 1234 is connected with the first air hole 31, and the third air hole 1233 and the fourth air hole 1234 are arranged in a staggered manner. The air flow generated by the air pump 121 does not directly flow out through the third air hole 1233 and the fourth air hole 1234, but needs to be adjusted in the first air chamber 1231 for a short time, so that a better buffering effect is achieved.

Further, the second air chamber 1232 is provided with a fifth air hole 1235 and a sixth air hole 1236, the fifth air hole 1235 is communicated with the second air hole 32, the fifth air hole 1235 is communicated with the sensing end of the pressure sensor 122, and the fifth air hole 1235 and the sixth air hole 1236 are arranged in a staggered manner. The gas returned by the air bag 3 can be sensed by the pressure sensor 122 after being buffered by the second air chamber 1232, so that the detection effect is more accurate.

The wearable device further comprises a first air nozzle 124 arranged on the fourth air hole 1234 and a second air nozzle 125 arranged on the fifth air hole 1235, wherein the first air hole 31 is in plug-in fit with the first air nozzle 124, the second air hole 32 is in plug-in fit with the second air nozzle 125, and a sealing ring is arranged between the first air hole 31 and the first air nozzle 124, and between the second air hole 32 and the second air nozzle 125. The air bag 3 and the air chamber are matched in an inserting way through the air tap, so that connection and disassembly can be easily realized.

The air chamber 123 includes a first chamber body 1237 and a second chamber body 1238 that are stacked, the first chamber body 1237 and the second chamber body 1238 have cavities that are disposed at intervals to form a first air chamber 1231 and a second air chamber 1232, or the second chamber body 1238 has cavities that are disposed at intervals to form the first air chamber 1231 and the second air chamber 1232, or the first chamber body 1237 and the second chamber body 1238 each have cavities, and the first air chamber 1231 and the second air chamber 1232 are formed by stacking and combining. The first and second cartridges 1237, 1238 are sealingly connected by gluing.

The first air chamber 1231 and the second air chamber 1232 are disposed side by side at one end of the base 1 along the extending direction of the edge of the housing 11. The bottom chassis 111 is formed with a mounting groove 1111 recessed in a region opposite to the first and second air cells 1231 and 1232, and the air bag 3 is detachably coupled to the mounting groove 1111. The air bag 3 is detachably connected with the base 1, and when the air bag is not needed to be used, the air bag 3 can be taken off to be used as a common intelligent watch, and the air bag is convenient to wear daily.

As shown in fig. 9-12. The back of the bottom shell 111 is provided with a contact part 1112 which is contacted with a human body, the contact part 1112 protrudes outwards along the base 1 to form a contact convex table, and the auxiliary PCB board is arranged in a containing groove formed by the contact convex table. The bottom of the auxiliary PCB is welded with a detection assembly 12, and the detection assembly 12 comprises a temperature sensor and an oxygen blood detection assembly 12 for detecting temperature and oxygen blood saturation. The blood oxygen detecting component 12 includes a light emitting portion 126 and a first sensing portion 127, which are disposed on the base 1, the light emitting portion 126 is configured to emit light for detecting blood oxygen saturation, and the first sensing portion 127 can cooperate with the light emitting portion 126 to detect blood oxygen saturation of a human body. The first sensing portion 127 is disposed in a central region of the contact portion 1112. The temperature sensor includes a second sensing part 128 capable of collecting infrared light emitted from a human body to detect the body temperature of the human body. At least the first sensing portion 127 is disposed in the central region of the contact portion 1112, so that more return signals can be received, and the signal quality is better. The first sensing part 127 is arranged in the central area of the contact part 1112, so that the contact area with the skin of the human body is large, the distance is short, and the reflected signal is better received.

In one layout, the first sensing portion 127 and the second sensing portion 128 are symmetrically disposed with respect to a geometric center line of the contact portion 1112, and the light emitting portion 126 is located on the same side as the first sensing portion 127; in another layout, the first sensing portion 127 is disposed on a geometric center line of the contact portion 1112, and the light emitting portion 126, the first sensing portion 127, and the second sensing portion 128 are disposed along the geometric center line of the contact portion 1112. So that the first sensing part 127 and the second sensing part 128 can be close to the central area, and the accuracy of signals acquired by blood oxygen and body temperature is improved.

Further, the light emitting part 126 and the first sensing part 127 are integrated. The light emitting part 126 includes a first light source 1261 and a second light source 1262, and the first light source 1261 and the second light source 1262 are arranged on both sides of the first sensing part 127. So as to increase the emission of light, collect more reflected signals and improve the accuracy of measurement.

The first sensing part 127 is equal to the distance between the first light source 1261 and the second light source 1262 respectively, so that uniformity of reflected light around the first sensing part 127 is guaranteed, and accuracy of acquired signals is improved.

The central area of the contact boss surface is provided with a window 1113, and the window 1113 can expose the light emitting portion 126, the first sensing portion 127, and the second sensing portion 128.

The lowest part is that sapphire glass is adhered with a circle of skirt sealant of the bottom shell 111, the sapphire is provided with a left semicircular sensing electrode 129 and a right semicircular sensing electrode 129 which are positioned at the outer side of the window 1113 and used for contacting with human skin, detecting electric signals on a wrist, detecting heart rate, generating an electrocardiogram and the like through algorithm processing.

The base 1 is provided with an operating member 15 on the side, the operating member 15 including ECG keys 151 and function keys 152. Specifically, there are 2 keys on the right side of the base 1, one function key 152 for pressing into the main interface selection function, and one ECG key 151 for acquiring ECG (electrocardiogram) signals. When the human fingers are placed in the position, the electrocardiogram is produced by collecting weak electric signals of the human epidermis through processing and is used for detecting the self physical condition of a user.

The wearable device further comprises a wireless charging assembly 16, the wireless charging assembly 16 comprising a charging coil 161 and a magnet 162, the charging coil 161 being disposed at an edge of the contact 1112. The magnet 162 is fixed above the auxiliary PCB board, and is magnetically attracted to the charging coil 161, and the auxiliary PCB board is connected to the main PCB board 13 through the flat cable BTB, so as to transmit signals.

The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a wearable equipment, includes base and gasbag, its characterized in that, the base includes the casing and sets up air pump, the pressure sensor in the casing, the inside still being equipped with of base communicates respectively the first air chamber of air pump and intercommunication the second air chamber of pressure sensor, first air chamber with the second air chamber separates the setting, the gasbag includes first gas pocket and second gas pocket, first gas pocket intercommunication first air chamber, so that the air pump can to the gasbag carries gas, the second gas pocket intercommunication second air chamber, so that pressure sensor can be used for detecting gas pressure in the gasbag.

2. The wearable device according to claim 1, wherein the first air chamber has a larger volume than the second air chamber.

3. The wearable device according to claim 2, wherein the first air chamber has a volume V1 and the second air chamber has a volume V2, 2.ltoreq.v1/v2.ltoreq.6.

4. The wearable device according to claim 1, wherein the first air chamber is provided with a third air hole and a fourth air hole, the third air hole is communicated with the air outlet of the air pump, the fourth air hole is communicated with the first air hole, and the third air hole and the fourth air hole are arranged in a staggered manner.

5. The wearable device according to claim 4, wherein the second air chamber is provided with a fifth air hole and a sixth air hole, the fifth air hole is communicated with the second air hole, the fifth air hole is communicated with the sensing end of the pressure sensor, and the fifth air hole and the sixth air hole are arranged in a staggered manner.

6. The wearable device according to claim 5, further comprising a first air tap disposed in the fourth air tap, and a second air tap disposed in the fifth air tap, wherein the first air tap is in plug-in engagement with the first air tap, and the second air tap is in plug-in engagement with the second air tap.

7. The wearable device according to claim 1, wherein the first air chamber and the second air chamber are disposed side by side at one end of the base along the extending direction of the edge of the housing.

8. The wearable device according to claim 7, wherein a gas chamber is provided in the base, the gas chamber comprises a first chamber body and a second chamber body which are stacked, and the first chamber body and/or the second chamber body have a cavity arranged at intervals to form the first air chamber and the second air chamber, and the first chamber body and the second chamber body are connected in a sealing manner.

9. The wearable device according to claim 7, wherein the bottom surface of the housing is recessed in a region opposite the first and second air chambers to form a mounting groove, and the bladder is detachably connected to the mounting groove.

10. The wearable device of claim 9, further comprising a blood oxygen detection module and a body temperature detection module, wherein the local protrusion of the bottom surface of the housing forms a contact portion, and the blood oxygen detection module and the body temperature detection module are disposed on the contact portion.