Airbag assembly and wearable device

Abstract

The utility model provides an air bag assembly and wearable equipment, and relates to the field of electronic equipment. The air bag assembly comprises a first air bag and a second air bag, the first air bag is stacked on the second air bag, the second air bag is provided with a first end and a second end which are opposite in the first direction, the first air bag is close to the first end of the second air bag, and the first end of the second air bag is configured to be connected with a machine body of the wearable device. The length of the first air bag is smaller than that of the second air bag in the first direction. When the wearable device with the air bag assembly is used for measuring the blood pressure, the first air bag and the second air bag can expand, the first air bag increases the expansion volume of the joint of the air bag assembly and the machine body, the air bag assembly can repeatedly extrude the wrist of a wearer, and the accuracy of measuring the blood pressure is improved.

Description

Technical Field

[0001] The present disclosure relates to the field of electronic equipment, and in particular to an airbag assembly and a wearable device. Background Art

[0002] As people's living standards and awareness of health management improve, more and more families are concerned about the impact of blood pressure on health. Currently, the most widely used sphygmomanometers are mercury sphygmomanometers and upper arm sphygmomanometers. Since the reading of mercury sphygmomanometers used in the medical and health field requires professional skills, and the size of upper arm sphygmomanometers is relatively large, it is difficult to meet the user's needs for convenient blood pressure measurement. Utility Model Content

[0003] In view of this, the present disclosure provides an airbag assembly and a wearable device, which can measure blood pressure more easily.

[0004] Specifically, the following technical solutions are included:

[0005] In a first aspect, an embodiment of the present disclosure provides an airbag assembly, comprising a first airbag and a second airbag, wherein the first airbag is stacked on the second airbag, the second airbag has a first end and a second end opposite to each other in a first direction, the first airbag is close to the first end of the second airbag, the first end of the second airbag is configured to be connected to a body of a wearable device, and the length of the first airbag in the first direction is less than the length of the second airbag.

[0006] Optionally, the first airbag includes a first sheet and a second sheet, and a circumferential edge region of the first sheet is sealed and connected with a circumferential edge region of the second sheet to enclose and form a first cavity.

[0007] Optionally, the second airbag includes a third sheet and a fourth sheet, and the circumferential edge region of the third sheet is sealed and connected with the circumferential edge region of the fourth sheet to enclose and form a second cavity;

[0008] The second sheet has a first connection area, and the third sheet has a second connection area, wherein the first connection area is connected to the second connection area.

[0009] Optionally, the first connection region is provided with a first through hole, the second connection region is provided with a second through hole, and the first through hole is connected to the second through hole.

[0010] Optionally, the airbag assembly further comprises at least one nail button, and the nail button is connected to the first sheet;

[0011] And / or, the rivet is connected to the third sheet, and a projection of the rivet on the third sheet does not overlap with a projection of the first airbag on the third sheet.

[0012] Optionally, the airbag assembly further includes a third airbag, and the third airbag is stacked on a side of the second airbag away from the first airbag.

[0013] Optionally, the third airbag includes a fifth sheet and a sixth sheet, and the circumferential edge region of the fifth sheet is sealed and connected with the circumferential edge region of the sixth sheet to enclose and form a third cavity;

[0014] The fourth sheet material has a third connecting region, the fifth sheet material has a fourth connecting region, and the third connecting region is connected to the fourth connecting region.

[0015] Optionally, the third connection region is provided with a third through hole, the fourth connection region is provided with a fourth through hole, and the third through hole is communicated with the fourth through hole.

[0016] Optionally, a surface of the sixth sheet away from the second airbag is provided with a texture structure.

[0017] Optionally, a tie rod is provided in the first cavity, and two ends of the tie rod are respectively connected to the first sheet and the second sheet;

[0018] And / or, a tie rod is provided in the second cavity, and two ends of the tie rod are respectively connected to the third sheet material and the fourth sheet material;

[0019] And / or, a tie rod is provided in the third cavity, and two ends of the tie rod are respectively connected to the fifth sheet and the sixth sheet.

[0020] Optionally, at least a portion of the outer surface of the third airbag is wrapped with fabric.

[0021] Optionally, the airbag assembly further includes an air nozzle connected to the first end of the second airbag.

[0022] On the other hand, an embodiment of the present disclosure further provides a wearable device, comprising an airbag assembly as described in any one of the first aspects above.

[0023] The beneficial effects of the technical solution provided by the embodiments of the present disclosure include at least:

[0024] In the airbag assembly provided in the embodiment of the present disclosure, two airbags are provided, wherein a first airbag with a smaller length is stacked on a second airbag with a larger length, and the first airbag is close to the first end of the second airbag for connecting to the body of the wearable device. When the wearable device with the airbag assembly is used to measure blood pressure, the first airbag and the second airbag can expand, and the first airbag increases the expansion volume of the connection between the airbag assembly and the body, so that the airbag assembly can repeatedly squeeze the wearer's wrist, so that the wearer can measure blood pressure more easily, and the accuracy of the measured blood pressure is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 A schematic diagram of an airbag assembly provided in an embodiment of the present disclosure;

[0027] Figure 2 An exploded view of an airbag assembly provided in an embodiment of the present disclosure;

[0028] Figure 3 A schematic diagram of an airbag assembly provided in an embodiment of the present disclosure;

[0029] Figure 4 for Figure 1 A cross-sectional view of the airbag assembly is shown at AA.

[0030] The reference numerals in the figures represent respectively:

[0031] 1-first airbag; 2-second airbag; 3-third airbag; 4-connector; 5-air nozzle; a-first direction;

[0032] 11-first sheet; 12-second sheet; 13-tensioning; 21-third sheet; 22-fourth sheet; 31-fifth sheet; 32-sixth sheet; 10-first cavity; 20-second cavity; 30-third cavity;

[0033] 121 - first connection area; 211 - second connection area; 122 - first through hole; 212 - second through hole; 221 - third connection area; 311 - fourth connection area; 222 - third through hole; 312 - fourth through hole; 321 - texture structure; 213 - connection hole; 214 - air nozzle mounting hole.

[0034] The above drawings show clear embodiments of the present disclosure, which will be described in more detail below. These drawings and text descriptions are not intended to limit the scope of the present disclosure in any way, but to illustrate the concepts of the present disclosure to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0036] The present disclosure provides an airbag assembly. Figure 1 Schematic diagram of an airbag assembly provided in an embodiment of the present disclosure. Figure 1 As shown, the airbag assembly includes a first airbag 1 and a second airbag 2, the first airbag 1 is stacked on the second airbag 2, the second airbag 2 has a first end and a second end relative to each other in a first direction a, the first airbag 1 is close to the first end of the second airbag 2, the first end of the second airbag 2 is configured to be connected to the body of the wearable device, and the length of the first airbag 1 in the first direction a is less than the length of the second airbag 2.

[0037] In the airbag assembly provided in the embodiment of the present disclosure, two airbags are provided, wherein a first airbag 1 with a shorter length is stacked on a second airbag 2 with a longer length, and the first airbag 1 is close to the first end of the second airbag 2 for connecting to the body of the wearable device. When the wearable device having the airbag assembly is used to measure blood pressure, the first airbag 1 and the second airbag 2 can expand, and the first airbag 1 increases the expansion volume of the connection between the airbag assembly and the body, so that the airbag assembly can repeatedly squeeze the wearer's wrist, so that the wearer can measure blood pressure more easily, and the accuracy of the measured blood pressure is improved.

[0038] In order to make the technical solutions and advantages of the present disclosure more clear, the embodiments of the present disclosure will be further described in detail below with reference to the accompanying drawings.

[0039] like Figure 1As shown, the airbag assembly provided in the embodiment of the present disclosure includes a first airbag 1 and a second airbag 2, the first airbag 1 and the second airbag 2 are stacked, and the first airbag 1 is connected to the second airbag 2. In the first direction a, the length of the first airbag 1 is less than the length of the second airbag 2, and the first airbag 1 is located at the first end of the second airbag 2 close to the body of the wearable device. At the connection between the body of the wearable device and the airbag assembly, due to the large gap between the wearer's wrist and the airbag assembly, the first airbag 1 can increase the local expandable volume of the airbag assembly, so that the airbag assembly can fully compress the wearer's wrist, which is beneficial to improve the blood pressure measurement accuracy of the wearable device.

[0040] Figure 2 An exploded view of an airbag assembly provided in an embodiment of the present disclosure. In some embodiments of the present disclosure, such as Figure 2 As shown, the first airbag 1 includes a first sheet 11 and a second sheet 12, and the circumferential edge area of ​​the first sheet 11 is sealed and connected with the circumferential edge area of ​​the second sheet 12 to enclose and form a first cavity 10. When the first airbag 1 is not inflated, the first sheet 11 and the second sheet 12 are attached to each other to reduce the volume occupied by the airbag assembly.

[0041] Alternatively, if Figure 2 As shown, the second airbag 2 includes a third sheet 21 and a fourth sheet 22, and the circumferential edge region of the third sheet 21 is sealed and connected with the circumferential edge region of the fourth sheet 22 to enclose and form a second cavity 20. When the second airbag 2 is not inflated, the third sheet 21 and the fourth sheet 22 are attached to each other to reduce the volume of the second airbag 2. The first cavity 10 and the second cavity 20 are isolated from each other, or the first cavity 10 and the second cavity 20 are connected to each other.

[0042] In some embodiments of the present disclosure, see Figure 2 The second sheet 12 has a first connection area 121, and the third sheet 21 has a second connection area 211, and the first connection area 121 is connected to the second connection area 211. For example, the first connection area 121 and the second connection area 211 are connected by alternate bonding, or the first connection area 121 and the second connection area 211 are connected by a hot pressing process.

[0043] Alternatively, if Figure 2 As shown, the airbag assembly also includes an air nozzle 5. An air nozzle mounting hole 214 is provided at one end of the third sheet 21 close to the first airbag 1. The air nozzle mounting hole 214 is used to install the air nozzle 5. The air nozzle 5 is used to be connected to the inflation port on the body of the wearable device to inflate and deflate the airbag assembly.

[0044] In some embodiments of the present disclosure, the first cavity 10 is connected to the second cavity 20. Specifically, the first connection area 121 is provided with a first through hole 122, and the second connection area 211 is provided with a second through hole 212, and the first through hole 122 is connected to the second through hole 212. There are multiple first through holes 122 and multiple second through holes 212, and the first through holes 122 are connected to the second through holes 212 in a one-to-one correspondence.

[0045] In some embodiments of the present disclosure, see Figure 2 The airbag assembly further includes at least one connecting member 4 , which is connected to the first sheet material 11 .

[0046] And / or, the connector 4 is connected to the third sheet 21, and the projection of the connector 4 on the third sheet 21 does not overlap with the projection of the first airbag 1 on the third sheet 21. Preferably, the airbag assembly includes two connectors 4, one connector 4 is connected to the first sheet 11, a connecting hole 213 is provided on the third sheet 21, and the other connector 4 is connected to the connecting hole 213, and the projection of the other connector 4 on the third sheet 21 does not overlap with the projection of the first airbag 1 on the third sheet 21. Exemplarily, the wearable electronic device is a smart watch, including a strap connected to the body, and the connector 4 is a nail buckle, which is used to be detachably connected to the strap, so that the airbag assembly can be installed only when blood pressure measurement is required.

[0047] In some embodiments of the present disclosure, Figure 2 As shown, the airbag assembly further includes a third airbag 3, which is stacked on a side of the second airbag 2 away from the first airbag 1, and is connected to the second airbag 2, and the length of the third airbag 3 in the first direction a is equal to the length of the second airbag 2. The third airbag 3 is used to increase the expandable distance of the airbag assembly in the thickness direction, so as to increase the pressure on the wearer's wrist and improve the accuracy of measuring blood pressure.

[0048] Alternatively, if Figure 2 As shown, the third airbag 3 includes a fifth sheet 31 and a sixth sheet 32 ​​, and the circumferential edge region of the fifth sheet 31 is sealed and connected with the circumferential edge region of the sixth sheet 32 ​​to enclose and form a third cavity 30 .

[0049] Optionally, at least part of the outer surface of the third airbag 3 is wrapped with fabric. The third airbag 3 is used to contact the wearer's skin, and the fabric can make the outer surface of the third airbag 3 softer, thereby improving the wearing comfort of the user.

[0050] In some embodiments of the present disclosure, Figure 2As shown, the fourth sheet material 22 has a third connection area 221, and the fifth sheet material 31 has a fourth connection area 311, and the third connection area 221 is connected to the fourth connection area 311. For example, the third connection area 221 and the fourth connection area 311 are connected by alternate bonding, or the third connection area 221 and the fourth connection area 311 are connected by a hot pressing process.

[0051] Alternatively, if Figure 2 As shown, the third connection area 221 is provided with a third through hole 222, and the fourth connection area 311 is provided with a fourth through hole 312, and the third through hole 222 is connected with the fourth through hole 312. There are multiple third through holes 222 and fourth through holes 312, and the third through holes 222 and the fourth through holes 312 are connected one by one.

[0052] Figure 3 Schematic diagram of an airbag assembly provided in an embodiment of the present disclosure. In some embodiments of the present disclosure, such as Figure 3 As shown, the surface of the sixth sheet 32 ​​away from the second airbag 2 is provided with a texture structure 321. Exemplarily, the texture structure 321 is a plurality of wavy protrusions. The texture structure 321 is used to fit the wearer's skin, increase the analysis between the sixth sheet 32 ​​and the wearer's skin, increase the air permeability of the airbag assembly, and improve the wearer's use experience.

[0053] In some embodiments of the present disclosure, Figure 3 As shown, a tie rod 13 is provided in the first cavity 10, and the two ends of the tie rod 13 are respectively connected to the first sheet 11 and the second sheet 12. And / or, a tie rod 13 is provided in the second cavity 20, and the two ends of the tie rod 13 are respectively connected to the third sheet 21 and the fourth sheet 22. And / or, a tie rod 13 is provided in the third cavity 30, and the two ends of the tie rod 13 are respectively connected to the fifth sheet 31 and the sixth sheet 32. The tie rod 13 is used to limit the expansion volume of the first cavity 10, the second cavity 20 and the third cavity 30 when inflated, so as to avoid damage to the airbag caused by excessive inflation in the first cavity 10, the second cavity 20 and the third cavity 30.

[0054] Figure 4 for Figure 1 The cross-sectional view of the airbag assembly at AA is shown. Figure 4 As shown, the first sheet 11 and the second sheet 12 enclose a first cavity 10, the third sheet 21 and the fourth sheet 22 enclose a second cavity 20, and the fifth sheet 31 and the sixth sheet 32 ​​enclose a third cavity 30. The first airbag 1, the second airbag 2, and the third airbag 3 have the same width in a direction perpendicular to the first direction a.

[0055] In addition, an embodiment of the present disclosure further provides a wearable device, which includes any of the above-mentioned airbag assemblies. In the wearable device provided in the embodiment of the present disclosure, at least two airbags are provided, wherein a first airbag 1 with a smaller length is stacked on a second airbag 2 with a larger length, and the first airbag 1 is close to the second airbag 2 for connecting to the first end of the body of the wearable device. When using a wearable device with the airbag assembly to measure blood pressure, the first airbag 1 and the second airbag 2 can expand, and the first airbag 1 increases the expansion volume of the connection between the airbag assembly and the body, so that the airbag assembly can repeatedly squeeze the wearer's wrist, thereby improving the accuracy of the measured blood pressure.

[0056] It should be noted that the "several" and "at least one" mentioned in this article refer to one or more, and "multiple" and "at least two" refer to two or more. "And / or" describes the association relationship of the associated objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the associated objects before and after are in an "or" relationship.

[0057] In the description of the present disclosure, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0058] In the present disclosure, unless otherwise expressly specified and limited, a first feature being “above” or “below” a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being “above”, “above”, and “above” a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0059] In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present disclosure.

[0060] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present disclosure.

[0061] The above descriptions are merely embodiments of the present disclosure and are not intended to limit the present disclosure. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. An airbag assembly, characterized in that: The invention comprises a first airbag (1) and a second airbag (2), wherein the first airbag (1) is stacked on the second airbag (2), the second airbag (2) has a first end and a second end opposite to each other in a first direction (a), the first airbag (1) is close to the first end of the second airbag (2), the first end of the second airbag (2) is configured to be connected to a body of a wearable device, and the length of the first airbag (1) is less than the length of the second airbag (2) in the first direction (a).

2. The airbag assembly according to claim 1, characterized in that: The first airbag (1) comprises a first sheet (11) and a second sheet (12), wherein a circumferential edge region of the first sheet (11) and a circumferential edge region of the second sheet (12) are sealed and connected to form a first cavity (10).

3. The airbag assembly according to claim 2, characterized in that: The second airbag (2) comprises a third sheet (21) and a fourth sheet (22), wherein the circumferential edge region of the third sheet (21) is sealed to the circumferential edge region of the fourth sheet (22) to enclose and form a second cavity (20); The second sheet material (12) has a first connection region (121), and the third sheet material (21) has a second connection region (211), and the first connection region (121) is connected to the second connection region (211).

4. The airbag assembly according to claim 3, characterized in that: The first connection area (121) is provided with a first through hole (122), the second connection area (211) is provided with a second through hole (212), and the first through hole (122) is communicated with the second through hole (212).

5. The airbag assembly according to claim 3, characterized in that: It also includes at least one connecting member (4), wherein the connecting member (4) is connected to the first sheet material (11); And / or, the connecting member (4) is connected to the third sheet (21), and the projection of the connecting member (4) on the third sheet (21) does not overlap with the projection of the first airbag (1) on the third sheet (21).

6. The airbag assembly according to claim 3, characterized in that: It also includes a third airbag (3), which is stacked on a side of the second airbag (2) away from the first airbag (1).

7. The airbag assembly according to claim 6, characterized in that: The third airbag (3) comprises a fifth sheet (31) and a sixth sheet (32), wherein the circumferential edge region of the fifth sheet (31) is sealed to the circumferential edge region of the sixth sheet (32) to enclose and form a third cavity (30); The fourth sheet material (22) has a third connection region (221), the fifth sheet material (31) has a fourth connection region (311), and the third connection region (221) is connected to the fourth connection region (311).

8. The airbag assembly according to claim 7, characterized in that: The third connection region (221) is provided with a third through hole (222), the fourth connection region (311) is provided with a fourth through hole (312), and the third through hole (222) is in communication with the fourth through hole (312).

9. The airbag assembly according to claim 7, characterized in that: A texture structure (321) is provided on the surface of the sixth sheet (32) away from the second airbag (2).

10. The airbag assembly according to claim 7, characterized in that: A tie rod (13) is provided in the first cavity (10), and two ends of the tie rod (13) are respectively connected to the first sheet (11) and the second sheet (12); And / or, a tie rod (13) is provided in the second cavity (20), and two ends of the tie rod (13) are respectively connected to the third sheet (21) and the fourth sheet (22); And / or, a tie rod (13) is provided in the third cavity (30), and two ends of the tie rod (13) are respectively connected to the fifth sheet (31) and the sixth sheet (32).

11. The airbag assembly according to claim 6, characterized in that: At least a portion of the outer surface of the third airbag (3) is wrapped with fabric.

12. The airbag assembly according to any one of claims 1 to 11, characterized in that: It also comprises an air nozzle (5), wherein the air nozzle (5) is connected to the first end of the second air bag (2).

13. A wearable device, characterized in that: The airbag assembly comprises the airbag assembly according to any one of claims 1 to 12.

Images