阅读说明：本技术 一种基于压电效应发电的坐垫 (Cushion based on piezoelectric effect electricity generation ) 是由 张素梅 于 2021-01-29 设计创作，主要内容包括：本发明公开一种基于压电效应发电的坐垫,其结构设有坐垫护垫、底座、供电口,坐垫护垫底部活动连接在底座顶部,底座外壁设有供电口,底座设有棉布垫面、调整装置、水囊、储能器、压电器、挤压环、凹壳,棉布垫面底面与水囊顶面活动连接,调整装置固定连接在凹壳内部,水囊与调整装置配合连接,调整装置底部与挤压环顶部活动连接,储能器可拆卸安装在凹壳内部左端,压电器可拆卸安装在储能器右端,本发明通过对内部的水囊进行挤压带动着底部的推动板连带着的挤压环对正下方安装着的压电器进行压电储能运动,借助着两端的水囊可在人在变更坐姿时可随着重心偏移而进行变动受力点,防止了错失机械能,也保证了人的舒适度。(The invention discloses a cushion based on piezoelectric effect power generation, which is structurally provided with a cushion pad, a base and a power supply port, wherein the bottom of the cushion pad is movably connected with the top of the base, the outer wall of the base is provided with the power supply port, the base is provided with a cotton cloth cushion surface, an adjusting device, a water bag, an energy accumulator, a piezoelectric device, an extrusion ring and a concave shell, the bottom surface of the cotton cloth cushion surface is movably connected with the top surface of the water bag, the adjusting device is fixedly connected inside the concave shell, the water bag is matched and connected with the adjusting device, the bottom of the adjusting device is movably connected with the top of the extrusion ring, the energy accumulator is detachably arranged at the left end inside the concave shell, and the piezoelectric device is detachably arranged at the right end of the energy accumulator. The mechanical energy is prevented from being missed, and the comfort of people is also ensured.)

1. The utility model provides a cushion based on electricity generation of piezoelectric effect, its structure is equipped with cushion protection pad (1), base (2), power supply mouth (3), its characterized in that: the bottom of the cushion protection pad (1) is movably connected to the top of the base (2), and a power supply port (3) is formed in the outer wall of the base (2);

base (2) are equipped with cotton pad face (21), adjusting device (22), water pocket (23), energy memory (24), piezoelectricity ware (25), extrusion ring (26), concave shell (27), cotton pad face (21) bottom surface and water pocket (23) top surface swing joint, adjusting device (22) fixed connection is inside concave shell (27), water pocket (23) are connected with adjusting device (22) cooperation, adjusting device (22) bottom and extrusion ring (26) top swing joint, energy memory (24) demountable installation is at concave shell (27) inside left end, piezoelectricity ware (25) demountable installation is at energy memory (24) right-hand member.

2. A piezoelectric effect based power generation cushion as claimed in claim 1, wherein: the piezoelectric device (25) is composed of an extrusion block (251), an insulating shell (252), a conversion seat (253) and a piezoelectric element (254), the extrusion block (251) is movably connected inside the insulating shell (252), the conversion seat (253) is detachably mounted at the bottom of the insulating shell (252), and the piezoelectric element (254) is connected between the extrusion block (251) and the conversion seat (253) in a clamping mode.

3. A piezoelectric effect based power generation cushion as claimed in claim 1, wherein: the extrusion ring (26) comprises a traction rod (261), a limiting groove (262) and a pressing block (263), wherein the pressing block (263) is detachably mounted at the bottom of the traction rod (261), and the pressing block (263) is movably connected inside the limiting groove (262).

4. A piezoelectric effect based power generation cushion as claimed in claim 1, wherein: adjusting device (22) is equipped with device shell (221), link (222), catch plate (223), carousel (224), catch plate (223) swing joint is inside device shell (221), catch plate (223) pass through link (222) and carousel (224) swing joint, carousel (224) demountable installation is inside device shell (221).

5. A piezoelectric effect based power generation cushion as claimed in claim 4, wherein: carousel (224) are including spacing disk body (A1), coil spring rope (A2), restorer (A3), connected node (A4), restorer (A3) demountable installation is in spacing disk body (A1) inside center department, coil spring rope (A2) swing joint is in restorer (A3) outer end surface, connected node (A4) and coil spring rope (A2) swing joint.

6. A piezoelectric effect based power generation cushion as claimed in claim 5, wherein: restorer (A3) comprises guide bottom plate (A31), spacing spring (A32), swivel becket (A33), loose axle (A34), loose axle (A34) swing joint is in guide bottom plate (A31) inside centre of a circle department, spacing spring (A32) swing joint is on swivel becket (A33), swivel becket (A33) swing joint is on loose axle (A34) outer wall, swivel becket (A33) is connected with guide bottom plate (A31) cooperation, swivel becket (A33) and loose axle (A34) integrated structure.

Technical Field

The invention belongs to the field of power generation materials, and particularly relates to a cushion for generating power based on a piezoelectric effect.

Background

At present, the awareness of energy conservation and emission reduction of people is gradually rising, an energy recovery system manufactured by utilizing a piezoelectric technology has the advantages of simple structure, no heat generation, no electromagnetic interference, no pollution, small integration and the like, mechanical energy which is neglected when a person sits on a chair is utilized to extrude a piezoelectric material to generate electricity, the neglected mechanical energy is converted into electric energy to be stored and collected, the waste of some energy can be greatly reduced, and the energy conservation and emission reduction is further realized.

Based on the above description, the inventor finds that the existing cushion based on piezoelectric effect power generation mainly has the following defects, such as:

because the people can not keep a posture for a long time and sit on the cushion, will generally change a focus at an interval of time, the piezoelectricity position of cushion can not change the focus along with people's buttock and go to cooperate its focus to carry out piezoelectric effect, can miss some energy storage like this, also can reduce people's comfort level.

Disclosure of Invention

In order to solve the technical problems, the invention discloses a cushion based on piezoelectric effect power generation, which aims to solve the existing problems.

Aiming at the defects of the prior art, the invention discloses a cushion based on piezoelectric effect power generation, which is realized by the following specific technical means: a cushion based on piezoelectric effect electricity generation is provided with a cushion protection pad, a base and a power supply port, wherein the bottom of the cushion protection pad is movably connected to the top of the base, and the outer wall of the base is provided with the power supply port.

As a further improvement, the base is equipped with cotton bedding surface, adjusting device, water pocket, accumulator, piezoelectric actuator, extrusion ring, concave shell, cotton bedding surface bottom surface and water pocket top surface swing joint, adjusting device fixed connection is inside concave shell, the water pocket is connected with the adjusting device cooperation, adjusting device bottom and extrusion ring top swing joint, accumulator demountable installation is at the inside left end of concave shell, piezoelectric actuator demountable installation is at the accumulator right-hand member, the water pocket is equipped with two its same structures, is the symmetric distribution in the adjusting device both sides.

As a further improvement, the piezoelectric device is composed of an extrusion block, an insulating shell, a conversion seat and a piezoelectric element, wherein the extrusion block is movably connected inside the insulating shell, the conversion seat is detachably mounted at the bottom of the insulating shell, the piezoelectric element is connected between the extrusion block and the conversion seat in a clamping manner, and the piezoelectric element is made of piezoelectric ceramic materials.

As a further improvement, the extrusion ring comprises a traction rod, a limiting groove and a pressing block, the pressing block is detachably mounted at the bottom of the traction rod, the pressing block is movably connected inside the limiting groove, and the splicing position of the pressing block is an attracted magnetic block.

As a further improvement, the adjusting device is provided with a device shell, a connecting end, a pushing plate and a turntable, wherein the pushing plate is movably connected inside the device shell, the pushing plate is movably connected with the turntable through the connecting end, the turntable is detachably mounted inside the device shell, the number of the pushing plates is two, the pushing plates are identical in structure, and rod pieces close to the turntable are symmetrically connected inside the device.

As a further improvement, the carousel includes spacing disk body, coil spring rope, restorer, connected node, restorer demountable installation is in the inside center department of spacing disk body, coil spring rope swing joint is on restorer outer end surface, connected node and coil spring rope swing joint, the coil spring rope is established in the upper and lower two of restorer external end.

As a further improvement, the restorer comprises guide bottom plate, spacing spring, swivel becket, loose axle swing joint is in the inside centre of a circle department of guide bottom plate, spacing spring swing joint is on the swivel becket, swivel becket swing joint is on the loose axle outer wall, the swivel becket is connected with the cooperation of guide bottom plate, swivel becket and loose axle integral structure, the swivel becket form is sickle form and bottom and is equipped with the spout, and quantity is two and piles up movable mounting from top to bottom at the guide bottom plate on the surface.

Compared with the prior art, the invention has the following advantagesAdvantageous effects：

The water bags in the water storage device are extruded to drive the pushing plate at the bottom to be carried with the extruding ring to align the piezoelectric device arranged below the pushing plate to perform piezoelectric energy storage movement, and the water bags at the two ends can change stress points along with the gravity center shift when a person changes sitting postures, so that the mechanical energy is prevented from being missed, and the comfort of the person is also ensured.

Drawings

Fig. 1 is a schematic structural diagram of a seat cushion for generating electricity based on a piezoelectric effect according to the present invention.

FIG. 2 is a schematic left-side sectional view of a base according to the present invention.

Fig. 3 is a schematic view of the internal structure of the piezoelectric device according to the present invention.

FIG. 4 is a schematic cross-sectional view of an extrusion ring according to the present invention.

FIG. 5 is a schematic view of the internal structure of the adjusting device according to the present invention.

FIG. 6 is a schematic view of the internal structure of the turntable according to the present invention.

Fig. 7 is a schematic cross-sectional structure view of the repositor.

In the figure: the cushion comprises a cushion pad-1, a base-2, a power supply port-3, a cotton cushion surface-21, an adjusting device-22, a water bag-23, an energy accumulator-24, a piezoelectric device-25, a pressing ring-26, a concave shell-27, a pressing block-251, an insulating shell-252, a conversion seat-253, a piezoelectric element-254, a traction rod-261, a limiting groove-262, a pressing block-263, a device shell-221, a connecting end-222, a pushing plate-223, a turntable-224, a limiting disc body-A1, a coil spring rope-A2, a restorer-A3, a connecting node-A4, a guiding bottom plate-A31, a limiting spring-A32, a rotating ring-A33 and a movable shaft-A34.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in figures 1 to 4:

the invention discloses a seat cushion based on piezoelectric effect power generation, which is structurally provided with a seat cushion protection pad 1, a base 2 and a power supply port 3, wherein the bottom of the seat cushion protection pad 1 is movably connected to the top of the base 2, and the outer wall of the base 2 is provided with the power supply port 3.

Wherein, base 2 is equipped with cotton face of pad 21, adjusting device 22, water bag 23, energy storage device 24, piezoelectricity ware 25, extrusion ring 26, concave shell 27, 21 bottom surfaces of cotton face of pad and 23 top surfaces swing joint of water bag, adjusting device 22 fixed connection is inside concave shell 27, water bag 23 is connected with adjusting device 22 cooperation, adjusting device 22 bottom and extrusion ring 26 top swing joint, 24 demountable installation of energy storage device are at the inside left end of concave shell 27, piezoelectricity ware 25 demountable installation is at 24 right-hand members of energy storage device, water bag 23 is equipped with two its structures the same, is symmetric distribution in adjusting device 22 both sides, can cooperate piezoelectricity to people's buttock focus.

The piezoelectric device 25 is composed of an extrusion block 251, an insulating housing 252, a conversion seat 253 and a piezoelectric element 254, wherein the extrusion block 251 is movably connected inside the insulating housing 252, the conversion seat 253 is detachably mounted at the bottom of the insulating housing 252, the piezoelectric element 254 is connected between the extrusion block 251 and the conversion seat 253 in a clamping manner, and the piezoelectric element 254 is made of piezoelectric ceramic materials and plays a main role in converting mechanical energy into electric energy.

The pressing ring 26 comprises a traction rod 261, a limiting groove 262 and a pressing block 263, the pressing block 263 is detachably mounted at the bottom of the traction rod 261, the pressing block 263 is movably connected inside the limiting groove 262, and the splicing position of the pressing block 263 is an attracted magnetic block, so that the pressing block can be automatically attached together to perform slow pressing during pressing, and the internal piezoelectric element 254 is prevented from being impacted.

The specific use mode and function of the embodiment are as follows:

in the invention, when a person changes the sitting movement gravity, the cotton pad surface 21 is extruded, the internal water bag 23 is extruded together, the adjusting device 22 is matched with the bottom plate at the bottom of the water bag 23 to play a role, the adjusting device 22 is driven to pull the draw bar 261 in the extrusion ring 26, the draw bar 261 drives the pressing block 263 to vertically adhere and move in the limiting groove 262, the pressing block 251 at the top of the piezoelectric device 25 is pushed in a contact manner, the pressing block 251 and the piezoelectric element 254 in the piezoelectric device 25 are extruded, and the mechanical energy of extrusion is converted into electric energy by the piezoelectric element 254 and the conversion seat 253 and stored in the energy accumulator 24 in the base 2 for emergency use.

Example 2

As shown in fig. 5 to 7:

the invention discloses a cushion based on piezoelectric effect power generation, wherein an adjusting device 22 is provided with a device shell 221, a connecting end 222, a pushing plate 223 and a rotary disc 224, the pushing plate 223 is movably connected inside the device shell 221, the pushing plate 223 is movably connected with the rotary disc 224 through the connecting end 222, the rotary disc 224 is detachably installed inside the device shell 221, the number of the pushing plates 223 is two, the structure of the pushing plates is the same, rod pieces close to the rotary disc 224 are symmetrically connected inside the device, and the rod pieces can be extruded by a water bag 23 and then descend to perform a piezoelectric effect step.

Wherein, carousel 224 includes spacing disk body A1, coil spring rope A2, restorer A3, connected node A4, restorer A3 demountable installation is in the inside center department of spacing disk body A1, coil spring rope A2 swing joint is in restorer A3 outer end surface, connected node A4 and coil spring rope A2 swing joint, coil spring rope A2 establishes in the upper and lower two places of restorer A3 exposed end, cooperatees with connected node A4 and makes pushing plate 223 lose when restricted and can self return.

The repositor A3 consists of a guide bottom plate A31, a limiting spring A32, a rotating ring A33 and a movable shaft A34, wherein the movable shaft A34 is movably connected to the inner circle center of the guide bottom plate A31, the limiting spring A32 is movably connected to the rotating ring A33, the rotating ring A33 is movably connected to the outer wall of the movable shaft A34, the rotating ring A33 is connected with the guide bottom plate A31 in a matched mode, the rotating ring A33 and the movable shaft A34 are of an integrated structure, the rotating ring A33 is sickle-shaped, sliding grooves are formed in the bottom of the rotating ring A33, the rotating ring A33 is two in number and is stacked up and down and movably mounted on the surface of the guide bottom plate A31 and matched with protrusions on the surface of the guide bottom plate A31, and.

The specific use mode and function of the embodiment are as follows:

in the invention, when the pushing plate 223 is pressurized by the water bag 23, the squeezing ring 26 connected to the bottom of the pushing plate 223 is driven to perform piezoelectric energy storage movement on the piezoelectric device 25, when the pushing plate 223 loses pressure, the repositor A3 inside the turntable 224 pushes the rotating ring A33 by virtue of the characteristic of the internal limiting spring A32, the rotating ring A33 is pushed by the limiting spring A32 to rotate to the original position under the guidance of the guide bottom plate A31, and the connecting node A4 is driven to pull the connecting end 222 at the outer end of the turntable 224 by the upward and downward rotation of the connecting coil spring rope A2, so that the pushing plate 223 connected with the connecting end 222 performs upward return movement inside the adjusting device 22.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.