CN211241901U

CN211241901U - Toe air cushion buffer device for ballet shoes

Info

Publication number: CN211241901U
Application number: CN201921448540.0U
Authority: CN
Inventors: 沈泓冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-08-14
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to the technical field of shoe body air cushion pressure sensing, in particular to a toe air cushion buffer device for ballet dance shoes, a circuit box is fixedly installed at the bottom of a buffer air cushion shell, an inflation and deflation valve is arranged on the circuit box, a PCB circuit board is fixedly installed inside the circuit box, a toe cushion is fixedly installed inside the buffer air cushion shell, the toe cushion and the buffer air cushion shell are integrally formed, the toe cushion is recessed inwards to form an inflation cavity with the lower half part of the buffer air cushion shell, a film pressure sensor is fixedly installed on the toe cushion, the film pressure sensor is connected with the PCB circuit board by a flexible flat cable, the utility model utilizes the film pressure sensor to monitor the pressure condition of the toe of a user in real time, carries out pressure signal processing by the PCB circuit board, and feeds back the processing result to the user by Bluetooth, so that the toe pressure information becomes intuitive, the inflation and deflation valve can quickly adjust the inflation condition without replacing the toe air cushion, thereby reducing the production cost.

Description

Toe air cushion buffer device for ballet shoes

Technical Field

The utility model relates to the technical field of shoe body air cushion pressure sensing, in particular to a toe air cushion buffer device for ballet dance shoes.

Background

The existing sole measuring device is generally made into a dot-matrix diagram by placing a plurality of sensors on the sole and measuring the pressures, so that the pressure is higher, a softer material needs to be padded, the pressure is lower, the corresponding padding height is needed, the pressure is dispersed, the relative balance of the stress of the whole sole is ensured, and the purpose of wearing comfort is achieved.

However, the padding method cannot be applied to ballet shoes, because ballet shoes are different from common shoes, the ballet shoes are specially-made shoes, the stressed position of the ballet shoes is the tiptoe, the shape of the tiptoe of each person is different from the stressed point of the supporting body, if the padding method is adopted, special customization is needed, and because the tiptoe of a ballet player naturally generates the condition of cocoon formation or stress point change in the ballet exercise process, the customized tiptoe cushion block needs to be repeatedly redesigned and reproduced, the final result is that the production cost is huge, but the effect is poor, and the application and popularization cannot be realized.

And the toe pad in the form of the cushion block can only match the space position of the top of the toes and cannot disperse the pressure to the maximum extent.

For this purpose, it is necessary to design a toe air cushion buffer device for ballet shoes that can measure toe pressure in real time and adjust the toe pressure rapidly.

Disclosure of Invention

The utility model discloses broken through the difficult problem of prior art, designed a toe air cushion buffer who uses can real-time measurement toe pressure and carry out quick adjustment in ballet dance shoes.

In order to achieve the above object, the utility model discloses a toe air cushion buffer for ballet shoes, including buffering air cushion casing, soft arranging wire, film pressure sensor, circuit box, its characterized in that: the bottom of the buffer air cushion shell is fixedly provided with a circuit box, the circuit box is provided with an inflation and deflation valve, the circuit box is internally fixedly provided with a PCB circuit board, a toe cushion is fixedly arranged in the buffer air cushion shell and is integrally formed with the buffer air cushion shell, the toe cushion is recessed inwards to form an inflation cavity with the lower half part of the buffer air cushion shell, the inflation and deflation valve is communicated with the inflation cavity, the toe cushion is fixedly provided with a film pressure sensor, and the film pressure sensor is connected with the PCB circuit board by using a flexible flat cable;

the PCB is provided with a vibration reminding device, a communication module, a power supply, a USB interface and a main control chip, wherein the main control chip is divided into four paths which are respectively connected with the film pressure sensor, the communication module, the power supply and the vibration reminding device, and the USB interface is arranged on the communication module.

The vibration reminding device is a miniature vibration motor.

The communication module is a Bluetooth communication chip, and the Bluetooth communication chip is connected with the main control chip by a Bluetooth communication circuit.

The power supply is a lithium polymer battery, and the lithium polymer battery is connected with the main control chip by a power supply management circuit.

The number of the film pressure sensors is 4, and the arrangement positions on the toe cushion correspond to the positions of the thumb, the index finger, the middle finger and the ring finger of the human foot.

And the film pressure sensor is connected with the main control chip by a current-voltage conversion circuit.

Compared with the prior art, the utility model utilizes the film pressure sensor to monitor the pressure condition of the toe of the user in real time, processes the pressure signal through the PCB circuit board, and feeds back the processing result to the user through the Bluetooth, so that the toe pressure information becomes intuitive; the utility model forms an inflation cavity by the inward concave shape of the toe cushion and the lower half part of the cushion air cushion shell, when needing to be adjusted, the rapid adjustment can be carried out only by the inflation and deflation valve without replacing the toe air cushion, thereby reducing the production cost and prolonging the service life of the product; and the inward concave shape of the toe cushion and the upper half part of the cushion air cushion shell just form a concave cavity in a coating mode, so that when a user uses the toe cushion, the toe cushion just covers the toe cushion, pressure is dispersed to the maximum degree, and toes of the user are protected.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a cross-sectional view of the bottom surface of the present invention.

Fig. 4 is a schematic diagram of the circuit module connection according to the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-4, the utility model discloses a toe air cushion buffer for ballet dance shoes, including buffering air cushion casing, soft winding displacement, film pressure sensor, circuit box, its characterized in that: the bottom of the buffer air cushion shell 2 is fixedly provided with a circuit box 1, the circuit box 1 is provided with a charging and discharging valve 3, a PCB circuit board 4 is fixedly arranged inside the circuit box 1, a toe cushion 5 is fixedly arranged inside the buffer air cushion shell 2, the toe cushion 5 and the buffer air cushion shell 2 are integrally formed, the toe cushion 5 is recessed inwards to form a charging cavity 6 with the lower half part of the buffer air cushion shell 2, the charging and discharging valve 3 is communicated with the charging cavity 6, the toe cushion 5 is fixedly provided with a film pressure sensor 7, and the film pressure sensor 7 is connected with the PCB circuit board 4 by a flexible flat cable 8;

the PCB circuit board 4 is provided with a vibration reminding device 9, a communication module 10, a power supply 11, a USB interface 13 and a main control chip 12, wherein the main control chip 12 is divided into four paths and is respectively connected with the film pressure sensor 7, the communication module 10, the power supply 11 and the vibration reminding device 9, and the USB interface 13 is connected with the communication module 10 and the power supply 11.

The utility model discloses well vibration reminding device 9 is miniature vibrating motor.

The utility model discloses well communication module 10 is the bluetooth communication chip, it links to each other to utilize bluetooth communication circuit between bluetooth communication chip and the main control chip 12.

The utility model discloses well power 11 is lithium polymer battery, it links to each other with power management circuit to utilize between lithium polymer battery and the main control chip 12.

The utility model discloses well film pressure sensor 7's quantity is 4, and the position of arranging on tiptoe blotter 5 corresponds with the position of the thumb, forefinger, middle finger, the ring finger of people's foot.

The utility model discloses utilize current-voltage conversion circuit to link to each other between well film pressure sensor 7 and the main control chip 12.

In the concrete implementation, the model of main control chip is STM32F103C8T6, and the model of power chip is MH4056, and the model of bluetooth communication chip is CC25xx, and film pressure sensor's model is FSR402 flexible film pressure sensor, and miniature vibrating motor's model is 1027 cell-phone flat motor, and the material of buffering air cushion casing is TPU, and the soft winding displacement is FPC soft winding displacement.

In specific implementation, the connection of the bluetooth communication circuit, the power management circuit, the current-voltage conversion circuit and the main control chip circuit is performed by adopting the conventional connection method described in the chip connection specification of the above chip.

In concrete implementation, at first open the whole device of power initialization, it is right to utilize the bluetooth the utility model discloses set up highest warning numerical value, minimum warning numerical value for the monitoring pressure condition, then adjusted and aerify the gaseous degree of filling in the cavity, later with the utility model discloses fix the toe part at ballet dancing shoes, the user wears dancing shoes, begins to monitor toe pressure.

The thin film pressure sensor transmits the pressure of the toe to the main control chip through the flexible flat cable and the current-voltage conversion circuit, and the main control chip judges the received pressure signal:

and comparing and judging the pressure signal with the two set warning values: when the pressure signal is lower than the lowest warning value, a low-pressure warning signal is generated and fed back to the main control chip, the main control chip receives the low-pressure warning signal and transmits the low-pressure warning signal to the communication module and the vibration reminding device, the vibration reminding device emits vibration, the communication module displays the low-pressure warning to a user to remind the user of increasing the air pressure for inflation; when the pressure signal is higher than the highest warning value, a high-pressure warning signal is generated and fed back to the main control chip, the main control chip receives the high-pressure warning signal and transmits the high-pressure warning signal to the communication module and the vibration reminding device, the vibration reminding device gives out vibration, the communication module displays the high-pressure warning to a user to remind the user of increasing or decreasing the air pressure, and air is discharged; when the pressure signal is between the two warning values, the pressure signal is normal, and only the pressure monitoring condition needs to be displayed in real time.

In specific implementation, the vibration mode of the vibration reminding device can be subjected to expansion and modification of applicability according to use needs, for example, intermittent vibration is emitted when a low-voltage warning signal is received, long vibration is emitted when a high-voltage warning signal is received, and the like.

Claims

1. The utility model provides a toe air cushion buffer for ballet shoes, includes buffering air cushion casing, soft winding displacement, film pressure sensor, circuit box, its characterized in that: the bottom of the buffer air cushion shell (2) is fixedly provided with a circuit box (1), the circuit box (1) is provided with a charging and discharging valve (3), the circuit box (1) is internally fixedly provided with a PCB (printed circuit board) and a toe cushion (5), the toe cushion (5) and the buffer air cushion shell (2) are integrally formed, the toe cushion (5) is recessed inwards to form an inflation cavity (6) with the lower half part of the buffer air cushion shell (2), the charging and discharging valve (3) is communicated with the inflation cavity (6), the toe cushion (5) is fixedly provided with a film pressure sensor (7), and the film pressure sensor (7) is connected with the PCB (4) by a flexible flat cable (8);

the PCB is characterized in that a vibration reminding device (9), a communication module (10), a power supply (11), a USB interface (13) and a main control chip (12) are arranged on the PCB (4), the main control chip (12) is divided into four paths which are respectively connected with the film pressure sensor (7), the communication module (10), the power supply (11) and the vibration reminding device (9), and the USB interface (13) is connected with the communication module (10) and the power supply (11).

2. The toe cushion cushioning device for ballet shoes of claim 1, further comprising: the vibration reminding device (9) is a micro vibration motor.

3. The toe cushion cushioning device for ballet shoes of claim 1, further comprising: the communication module (10) is a Bluetooth communication chip, and the Bluetooth communication chip is connected with the main control chip (12) by a Bluetooth communication circuit.

4. The toe cushion cushioning device for ballet shoes of claim 1, further comprising: the power supply (11) is a lithium polymer battery, and the lithium polymer battery is connected with the main control chip (12) through a power supply management circuit.

5. The toe cushion cushioning device for ballet shoes of claim 1, further comprising: the number of the film pressure sensors (7) is 4, and the arrangement positions on the toe cushion pad (5) correspond to the positions of the thumb, the index finger, the middle finger and the ring finger of the human foot.

6. The toe cushion cushioning device for ballet shoes of claim 1, further comprising: the film pressure sensor (7) is connected with the main control chip (12) through a current-voltage conversion circuit.