CN219534316U - Gastrointestinal mirror foot switch - Google Patents

Abstract

The utility model discloses a gastrointestinal mirror foot switch, which relates to the technical field of foot switches and comprises a main shell, an input coil, a locking plate and a protective shell, wherein a power module is arranged in the main shell, the power module comprises a charging receiving plate, the top of the charging receiving plate is provided with the receiving coil, the surface of the charging receiving plate is provided with a main control chip, the top of the main control chip is provided with a super capacitor, and one side of the super capacitor is provided with a voltage stabilizing module. The gastrointestinal mirror foot switch provided by the utility model is provided with the input coil, the receiving coil and the power supply module, when the gastrointestinal mirror foot switch is used, the input coil is used for carrying out induction charging on the super capacitor, the super capacitor supplies voltage to the main board, and the voltage stabilizing module is used as a core switch power supply voltage stabilizing module of a power supply system, so that the efficiency is higher than that of a traditional circuit, the conversion efficiency is up to about 95%, the assembly charging power is ensured, and the charging time is shortened.

Description

Gastrointestinal mirror foot switch

Technical Field

The utility model relates to the technical field of foot switches, in particular to a gastrointestinal mirror foot switch.

Background

In the operation or examination process, for a doctor to operate a medical device, two modes of manual operation and foot operation, such as a push button knob, are generally provided.

Chinese patent with grant notice number CN217239298U discloses a rechargeable audible and visual alarm wireless foot switch. The portable electronic device comprises a shell, wherein a battery is arranged in the shell, a charging hole is formed in one side of the shell, the charging hole is electrically connected with the battery, and an indicator lamp is arranged on one side of the upper surface of the shell.

The gastrointestinal tract examination item is characterized in that a doctor is required to send a gastroscope and a enteroscope into a human body cavity for detection, contact is made with human mucous membrane in the examination process, and the mucous membrane is easy to damage to cause microbial infection, so that the detection instrument is relatively common in pedal operation, the traditional pedal is connected with a main body through a cable, the use is relatively inconvenient, the traditional wireless pedal is divided into a battery-powered type and a wireless charging type, the wireless charging type mostly adopts an LCC compensation scheme, but the scheme is easy to trigger a power limiting mechanism of a power supply when a high-capacity serial power supply is charged in the actual use process, the charging power is small, and the charging time is long.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems occurring in the prior art.

Therefore, the utility model aims to provide the gastrointestinal mirror foot switch, which solves the problems that when a high-capacity serial power supply is charged by adopting an LCC compensation scheme, a power limiting mechanism of the power supply is easy to trigger, so that the charging power is low and the charging time is long.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a intestines and stomach mirror foot switch, includes main casing, input coil, locking plate, protecting crust, the inside of main casing is equipped with power module, power module is including charging the receiving plate, the top of charging the receiving plate is equipped with receiving coil, receiving coil fixed mounting is in the bottom of main casing, the surface mounting of charging the receiving plate has main control chip, super capacitor is installed at main control chip's top, voltage stabilizing module is installed to one side of super capacitor, voltage stabilizing module includes step down and step up the chip.

Preferably, the inside of protecting crust is equipped with the insulating layer, insulating layer fixed mounting is at the inner wall of protecting crust, the internally mounted of protecting crust has the pivot, the internally mounted of protecting crust has silver contact stopper, pass through screw connection between protecting crust and the insulating layer.

Preferably, the bottom of the main shell is movably connected with an input coil, the inner side of the main shell is movably provided with a locking plate, and the inside of the main shell is fixedly provided with a protective shell.

Preferably, pedal arms are fixedly arranged at two ends of the rotating shaft, one ends of the pedal arms are movably connected to the surface of the main shell, pedals are fixedly arranged at the other ends of the pedal arms, springs are fixedly arranged at the bottoms of the pedals, signal transmitters are fixedly arranged at one sides of the main shell, and one ends of the springs are fixedly arranged on the surface of the main shell.

Further, a display module is further installed in the main shell, an alarm module is fixedly installed on one side of the display module, and an indicator lamp is fixedly installed on one side, away from the alarm module, of the display module.

Preferably, the display module is an OLED screen, the alarm module is a buzzer, the indicator lamp is an LED lamp bead, the display module displays a voltage value in the charging process, the indicator lamp is red and is lighted when charging, and after charging, the green light is lighted.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the utility model is provided with the input coil, the receiving coil and the power supply module, when the circuit is used, the input coil is used for carrying out induction charging on the super capacitor, the super capacitor provides voltage for the main board, and the voltage stabilizing module is used for utilizing the synchronous rectification module as a core switching power supply voltage stabilizing module of the power supply system, so that the efficiency is higher than that of the traditional circuit, the conversion efficiency is up to about 95%, the assembled charging power is ensured, and the charging time is shortened.

2. When the automatic control device is used, the pedal is depressed to finish closing a circuit, an activation signal is sent to the signal transmitter, and the silver contact limiter adopts an adjustable mechanical memory structure, so that the load current is high, the sensitivity is high, and the stability of signal transmission is ensured.

3. When the charging device is used, the main shell is placed on the input coil, the red light of the indicator light on the main shell is observed to be turned on, the current charging voltage is read from the display module, if the voltage rises according to the expected speed, the charging is indicated to work normally, and after the charging is finished, the alarm module gives out a buzzer, and the green light of the indicator light is turned on.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional perspective view of the present utility model;

FIG. 3 is an exploded view of the present utility model;

fig. 4 is a block diagram of a power module according to the present utility model.

Reference numerals illustrate:

1. a main housing; 2. an input coil; 3. a locking plate; 4. a protective shell; 5. a charge receiving plate; 6. a receiving coil; 7. a main control chip; 8. a super capacitor; 9. a voltage stabilizing module; 10. an insulating layer; 11. a rotating shaft; 12. silver contact limiters; 13. pedal arms; 14. a pedal; 15. a spring; 16. a display module; 17. an alarm module; 18. an indicator light; 19. a signal transmitter.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a gastrointestinal mirror foot switch.

The utility model provides a gastrointestinal mirror foot switch as shown in figures 1, 3 and 4, which comprises a main shell 1, an input coil 2, a locking plate 3 and a protective shell 4, wherein a power module is arranged in the main shell 1, the power module comprises a charging receiving plate 5, a receiving coil 6 is arranged at the top of the charging receiving plate 5, the receiving coil 6 is fixedly arranged at the bottom of the main shell 1, a main control chip 7 is arranged on the surface of the charging receiving plate 5, a super capacitor 8 is arranged at the top of the main control chip 7, a voltage stabilizing module 9 is arranged at one side of the super capacitor 8, and the voltage stabilizing module 9 comprises a buck chip and a boost chip.

Because the power source used by the power source is a super capacitor 8 instead of a lithium battery, in the using process, the voltage can be reduced from about 10V to about 3V, a buck-boost chip of TPS63070 is adopted as a core switching power supply type voltage stabilizing module of a power source system, the input voltage range is 2V-16V, the output voltage range is 2.5V-9V, the power source meets the requirements of people, in addition, the topology structure used by the chip is a buck-boost circuit with four synchronous pipes, the structure utilizes a synchronous rectifying module, the efficiency is higher than that of the traditional buck-boost circuit by about 95%, the main control chip 7 is bq24640, the input of the default front stage is direct current, and a compensation circuit is added and rectified after receiving a coil in the practical application, and the chip is a control chip with a current sampling module, so that constant-current charging can be realized, and constant-power charging can be further realized through control.

For signal stabilization, as shown in fig. 3, an insulating layer 10 is disposed inside the protective housing 4, the insulating layer 10 is fixedly mounted on the inner wall of the protective housing 4, a rotating shaft 11 is mounted inside the protective housing 4, and a silver contact limiter 12 is mounted inside the protective housing 4.

The protective shell 4 made of aluminum alloy materials is high in structural strength, good in plasticity, strong in bearing capacity, corrosion-resistant, capable of prolonging the service life of the device, the insulating layer 10 is made of insulating materials, electric leakage of the device is prevented, the silver contact limiter 12 adopts an adjustable mechanical memory structure, the bearing current is high in sensitivity, and stability of signal transmission is guaranteed.

In order to avoid damage, as shown in fig. 1 and 3, the bottom of the main housing 1 is movably connected with an input coil 2, the inner side of the main housing 1 is movably provided with a locking plate 3, and the inner side of the main housing 1 is fixedly provided with a protective housing 4.

When the device is not used, the locking plate 3 is inserted into the main housing 1, so that the device is prevented from being used for a long time, the spring 15 is excessively extended to cause damage and failure, and when the device is needed to be used, the locking plate 3 is taken down from the main housing 1, and the device can be used by stepping on the pedal 14.

In order to emit signals, as shown in fig. 2 and 3, both ends of the rotating shaft 11 are fixedly provided with pedal arms 13, one ends of the pedal arms 13 are movably connected to the surface of the main casing 1, the other ends of the pedal arms 13 are fixedly provided with pedals 14, the bottoms of the pedals 14 are fixedly provided with springs 15, one side of the main casing 1 is fixedly provided with a signal emitter 19, and one ends of the springs 15 are fixedly arranged on the surface of the main casing 1.

When the signal emitter 19 needs to be activated, the pedal 14 is pressed down, the spring 15 is compressed, when the pedal 14 is close to the bottom of the spring 15, the silver contact limiter 12 and the spring 15 form a loop, the super capacitor 8 is activated to provide power for the signal emitter 19, and the signal emitter 19 sends a signal to external medical equipment.

Finally, for the safety of charging, as shown in fig. 1, a display module 16 is further installed in the main casing 1, an alarm module 17 is fixedly installed on one side of the display module 16, an indicator lamp 18 is fixedly installed on one side, away from the alarm module 17, of the display module 16, the display module 16 is an OLED screen, the alarm module 17 is a buzzer, and the indicator lamp 18 is an LED lamp bead.

When the charging device is used, the main shell 1 is placed on the input coil 2, the indicator lamp 18 on the main shell 1 is observed to be red and light, the current charging voltage is read from the display module 16, if the voltage rises according to the expected speed, the charging is indicated to work normally, and after the charging is finished, the alarm module 17 gives out a buzzer, and the indicator lamp 18 is green and light.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The gastrointestinal mirror foot switch comprises a main shell (1), an input coil (2), a locking plate (3) and a protective shell (4), and is characterized in that a power supply module is arranged in the main shell (1);

the power module comprises a charging receiving plate (5), a receiving coil (6) is arranged at the top of the charging receiving plate (5), the receiving coil (6) is fixedly arranged at the bottom of a main shell (1), a main control chip (7) is arranged on the surface of the charging receiving plate (5), a super capacitor (8) is arranged at the top of the main control chip (7), a voltage stabilizing module (9) is arranged on one side of the super capacitor (8), and the voltage stabilizing module (9) comprises a voltage reducing chip and a voltage boosting chip.

2. The gastrointestinal mirror foot switch according to claim 1, characterized in that an insulating layer (10) is provided in the protective housing (4), the insulating layer (10) is fixedly mounted on the inner wall of the protective housing (4), a rotating shaft (11) is mounted in the protective housing (4), and a silver contact limiter (12) is mounted in the protective housing (4).

3. The gastrointestinal mirror foot switch according to claim 2, wherein the two ends of the rotating shaft (11) are fixedly provided with pedal arms (13), one ends of the pedal arms (13) are movably connected to the surface of the main housing (1), the other ends of the pedal arms (13) are fixedly provided with pedals (14), the bottoms of the pedals (14) are fixedly provided with springs (15), one side of the main housing (1) is fixedly provided with a signal emitter (19), and one ends of the springs (15) are fixedly arranged on the surface of the main housing (1).

4. The gastrointestinal mirror foot switch according to claim 1, characterized in that the bottom of the main housing (1) is movably connected with an input coil (2), the inner side of the main housing (1) is movably provided with a locking plate (3), and the inside of the main housing (1) is fixedly provided with a protective housing (4).

5. The gastrointestinal mirror foot switch according to claim 4, characterized in that the inside of the main housing (1) is further provided with a display module (16), one side of the display module (16) is fixedly provided with an alarm module (17), and one side of the display module (16) facing away from the alarm module (17) is fixedly provided with an indicator lamp (18).

6. The gastrointestinal mirror foot switch according to claim 5, wherein the display module (16) is an OLED screen, the alarm module (17) is a buzzer, and the indicator light (18) is an LED light bead.