CN-122005286-A - Bionic pressure adjusting device

Abstract

The invention provides a bionic pressure regulating device, which is characterized in that a controllable radial compression force is applied to at least one annular local area of a soft colloid through a compression element arranged at a preset position of the soft colloid, and the local preferential deformation is utilized to realize selective wrapping of a user part. Meanwhile, a periodic driving force is generated by a manual or electric driving unit, various working modes such as pressure maintaining or rhythm and the like are realized by combining adjustable interval control, linear pressure adjustment and constant temperature control are realized by introducing liquid driving, and a negative pressure adsorption effect is selectively generated. The device has the characteristics of local compression, adjustable tightness, multiple driving modes, accurate temperature control and the like, can provide multi-level and personalized use experience, and is widely applied to the fields of physical therapy, health care and the like of human bodies.

Inventors

• YANG ZHOUQUAN

Assignees

• 杨周全

Dates

Publication Date

20260512

Application Date

20260408

Priority Date

20260316

Claims (14)

1. 1.A bionic pressure adjusting device is characterized by comprising a soft colloid, at least one compression element, a driving unit and a soft colloid, wherein the soft colloid is provided with a receiving cavity for being placed in a user part, the compression element is arranged at a preset position of the soft colloid and is configured to generate radial compression force under medium driving, the driving unit is connected with the compression element and is used for driving a medium to generate pressure change in the compression element, and the compression element and the soft colloid are configured to generate radial deformation degree of at least one annular local area of the soft colloid under the action of the radial compression force to be larger than that of other areas of the soft colloid.
2. 2. The biomimetic pressure regulating device of claim 1, wherein the compression element is a bladder.
3. 3. The biomimetic pressure regulating device of claim 2, wherein the capsule is an annular capsule.
4. 4. A biomimetic pressure regulating device as in claim 3, wherein the annular bladder has a plurality of chambers.
5. 5. A biomimetic pressure regulating device as in claim 3, wherein the outer ring wall thickness of the annular bladder is greater than the inner ring wall thickness.
6. 6. A biomimetic pressure regulating device according to claim 3, wherein the hardness of the material of the annular bladder is greater than the hardness of the material of the soft gel.
7. 7. A biomimetic pressure regulating device according to claim 1, wherein the drive unit comprises a manual drive unit and/or an electric drive unit, and at least one pressure control element.
8. 8. The biomimetic pressure regulating device of claim 7, wherein the manual drive unit comprises a ballonet, the ballonet being coupled to the pressure control element.
9. 9. The biomimetic pressure regulating device according to claim 7, wherein the electric drive unit comprises at least one drive actuator, which is connected to the pressure control element for driving a medium to create a pressure change in the compression element.
10. 10. The biomimetic pressure regulating device of claim 9, further comprising a control unit electrically connected to the drive actuator for controlling the actuation of the drive actuator.
11. 11. The biomimetic pressure regulating device of claim 1, wherein the device is configured to perform a negative pressure mode of operation wherein the compression element is in a contracted state to expel air between the soft gel and the user site prior to placement in the user site, and wherein the compression element expands after placement in the user site to create a sealed cavity between the soft gel and the user site and create a negative pressure adsorption effect.
12. 12. The bionic pressure adjusting apparatus according to claim 1, further comprising an outer coating at least partially coating the soft gel; at least one embedded part is arranged on the outer wrapping layer and communicated with the compression element.
13. 13. The biomimetic pressure regulating device of claim 12, further comprising a heating element disposed within the compression element, and at least one temperature sensor disposed on the soft gel or the outer casing.
14. 14. The bionic pressure adjusting device according to claim 1, wherein at least one annular sealing rib is arranged on the contact surface of the soft colloid and the user part.

Description

Bionic pressure adjusting device Technical Field The invention relates to the technical field of human body physiotherapy health care devices, in particular to a bionic pressure adjusting device capable of realizing local preferential deformation, periodic driving and liquid driving. Background In the existing bionic device, the fitting tightness of the soft colloid and the user part is designed by adopting a fixed size, and cannot be adjusted according to individual differences and use preference of the user. Partial devices are driven by air bags, but are mostly extruded uniformly, so that controllable partial pressure is difficult to form at a specific position, negative pressure adsorption effect cannot be generated, and the wrapping sense and the use stability are insufficient. In addition, the existing device generally only adopts gas as a driving medium, and the medium can be selectively lost, so that the use requirements of different scenes are difficult to meet. Disclosure of Invention Aiming at the defects of the prior art, the invention aims to provide a bionic pressure adjusting device so as to solve the following problems in the prior art: 1. Individual adjustment of the tightness of the package cannot be realized; 2. Lack of local preferential deformation design, single experience; 3. The stable negative pressure adsorption effect cannot be generated, and the wrapping feeling and the use stability are insufficient; 4. The driving medium is single, and the unique effect of liquid driving cannot be realized; 5. The periodic rhythmic movement of the adjustable interval cannot be achieved. In order to achieve the aim, the bionic pressure adjusting device comprises a soft colloid, at least one compression element, a driving unit and a driving unit, wherein the soft colloid is provided with a receiving cavity for a user to put in, the compression element is arranged at a preset position of the soft colloid and can generate radial compression force under the driving of a medium, the driving unit is connected with the compression element and is used for driving the medium to generate pressure change in the compression element, and the compression element and the soft colloid are configured so that the radial deformation degree of at least one annular local area of the soft colloid is larger than that of other areas of the soft colloid under the effect of the radial compression force. The compression element is a bladder. The bag body is an annular bag body. The annular bladder has a plurality of chambers. The wall thickness of the outer ring of the annular bag body is larger than that of the inner ring. The hardness of the material of the annular capsule body is greater than that of the soft colloid. The drive unit comprises a manual drive unit and/or an electric drive unit, and at least one pressure control element. The manual driving unit comprises a pair of air bags, and the air bags are connected with the pressure control element. The electric drive unit comprises at least one drive actuator, which is connected to the pressure control element for generating a pressure change in the compression element by the drive medium. The control unit is electrically connected with the driving actuator and used for controlling the action of the driving actuator. The device is configured to perform a negative pressure mode of operation in which the compression element is in a contracted state to expel air between the soft gel and the user site prior to the user site placement, and in which the compression element expands to create a sealed cavity between the soft gel and the user site and create a negative pressure adsorption effect after the user site placement. The soft colloid also comprises an outer wrapping layer which is at least partially wrapped outside the soft colloid; at least one embedded part is arranged on the outer wrapping layer and communicated with the compression element. The device also comprises a heating element arranged inside the compression element and at least one temperature sensor arranged on the soft colloid or the outer wrapping layer. At least one annular sealing rib is arranged on the contact surface of the soft colloid and the user part. Compared with the prior art, the invention has the following beneficial effects: 1. local preferential deformation, namely realizing selective package of the user part, and having rich experience level. 2. The tightness is adjustable, and various wrapping senses from softness to compactness are realized by extruding the pressure control element. 3. The driving mode is flexible, manual and electric selectable, and the electric driving covers various actuator modes. 4. And the adjustable interval control is realized by adjusting the driving frequency through the control unit. 5. Negative pressure adsorption, optionally producing negative pressure adsorption effect. 6. Liquid driving, namely realizing high-precision control and constant-temperature