Search

CN-224232532-U - Foot switch with replaceable foot module

CN224232532UCN 224232532 UCN224232532 UCN 224232532UCN-224232532-U

Abstract

The utility model discloses a foot switch with replaceable foot modules, which comprises a base and a plurality of foot modules, wherein the interior of the base is provided with a plurality of male ends of opposite-plug type quick-connection terminals and an electric connector, the PCB board of each foot module is electrically connected with a female end of each opposite-plug type quick-connection terminal, the female ends of the opposite-plug type quick-connection terminals in the foot modules are in one-to-one opposite-plug connection with the male ends of the opposite-plug type quick-connection terminals in the base, the foot modules are connected with the base in a simple quick-connection mode of the opposite-plug type quick-connection terminals, and operators can detach the foot modules with faults to individually return to factories for maintenance, so that the transportation cost is reduced.

Inventors

  • YE FAN
  • ZHANG BIN

Assignees

  • 三实电器(漳州)有限公司

Dates

Publication Date
20260512
Application Date
20250603

Claims (9)

  1. 1. The foot switch is characterized by comprising a base and a plurality of foot modules, wherein the base is internally provided with a plurality of male ends of opposite-plug type quick-connection terminals and an electric connector, and the male ends of all opposite-plug type quick-connection terminals are electrically connected with the electric connector; Each pedal module comprises a pedal plate, a pedal base, a PCB and a micro-switch, wherein the PCB and the micro-switch are electrically connected and are arranged in a cavity surrounded by the pedal plate and the pedal base, one end of the pedal plate is rotationally connected with the pedal base, the bottom surface of the other end of the pedal plate contacts the micro-switch, and the PCB is electrically connected with a female end of a plug-in quick-connection terminal; The pedal modules are detachably arranged on the base, and female ends of the opposite-plug type quick-connection terminals in the pedal modules are in one-to-one opposite-plug connection with male ends of the opposite-plug type quick-connection terminals in the base.
  2. 2. The foot switch of claim 1, wherein the base comprises a housing and a bottom plate, the bottom plate is removably mounted to the bottom surface of the housing, the male ends of the electrical connector and the male ends of the male terminals are positioned in a cavity defined by the bottom plate and the housing, the top surface of the housing is recessed to form a plurality of detents, and one foot module is removably mounted in each detent.
  3. 3. The foot switch of claim 2, wherein a U-shaped fixing plate is mounted on the top surface of the base plate, a wire buckle seat for fixing the wire is mounted on the U-shaped fixing plate, the male ends of all the opposite-plug quick-connect terminals and the electrical connectors are accommodated in the inner space of the U-shaped fixing plate, the positioning grooves in the housing are divided into two rows, and the U-shaped fixing plate is positioned between the two rows of positioning grooves.
  4. 4. The foot switch of claim 2, wherein the base plate is connected to the housing by screws, opposite ends of the base plate extend vertically upward to form locating edges, threaded holes are formed in each of the two ends of the locating edges, the locating edges are inserted into the housing, screw mounting holes are formed in the sides of the housing corresponding to each of the threaded holes in the base plate, and the housing and the base plate are detachably connected by screws passing through the screw mounting holes and being locked in the threaded holes.
  5. 5. The foot switch of the replaceable foot module of claim 4, wherein the housing outer surface is configured with a hole cover for each screw mounting hole.
  6. 6. The foot switch of claim 2, wherein the bottom surface of the positioning slot is provided with a plurality of screw mounting holes, the bottom surface of the foot rest base is provided with a plurality of threaded holes, and the screw is locked into the threaded hole of the bottom surface of the foot rest base after passing through the screw mounting holes of the bottom surface of the positioning slot from bottom to top to realize the connection of the shell and the foot rest module.
  7. 7. The foot switch of claim 1, wherein the foot pedal and foot pedal base define a cavity having two compression springs therein, the microswitch is positioned between the two compression springs, and the foot pedal has an end bottom surface contacting the two compression springs.
  8. 8. The foot switch of claim 1, wherein the foot module further comprises a rubber pad, the rubber pad covering over the foot pedal, the rubber pad surface having indicia, the rubber pad being sandwiched between the foot pedal base and the housing at least partially along the edge.
  9. 9. The foot pedal of the replaceable foot pedal module of claim 1 wherein each foot pedal module includes two micro switches connected in parallel.

Description

Foot switch with replaceable foot module Technical Field The utility model relates to the field of medical equipment, in particular to a foot switch with a replaceable foot module. Background In the operation process, in order to facilitate doctors to operate the equipment, medical equipment, particularly operation related equipment, is provided with a foot switch, and the doctors can start the equipment to complete specific operation according to actual requirements in the operation process. In order to give doctors more operational flexibility, the foot switch of the device has evolved from early single foot, double foot to the current common multiple foot. As the control element of medical equipment auxiliary application at present, the foot switch can damage in the long-time use process, in case the damage appears in certain footboard or inside micro-gap switch, the operator generally sends whole foot switch back to the producer directly and maintains, and the cost of transportation is high. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a foot switch with a replaceable foot module, which mainly solves the problems of unreasonable structural design and high transportation cost caused by the fact that the whole foot switch needs to be transported back to a manufacturer during maintenance. In order to achieve the above purpose, the utility model is realized by the following technical scheme: The foot switch comprises a base and a plurality of foot modules, wherein the base is internally provided with a plurality of male ends of opposite-plug type quick-connection terminals and an electric connector, and the male ends of all opposite-plug type quick-connection terminals are electrically connected with the electric connector; Each pedal module comprises a pedal plate, a pedal base, a PCB and a micro-switch, wherein the PCB and the micro-switch are electrically connected and are arranged in a cavity surrounded by the pedal plate and the pedal base, one end of the pedal plate is rotationally connected with the pedal base, the bottom surface of the other end of the pedal plate contacts the micro-switch, and the PCB is electrically connected with a female end of a plug-in quick-connection terminal; The pedal modules are detachably arranged on the base, and female ends of the opposite-plug type quick-connection terminals in the pedal modules are in one-to-one opposite-plug connection with male ends of the opposite-plug type quick-connection terminals in the base. Preferably, the base comprises a housing and a bottom plate, the bottom plate is detachably mounted on the bottom surface of the housing, the male ends of the electric connector and the opposite-plug quick-connection terminal are located in a cavity defined by the bottom plate and the housing, the top surface of the housing is concaved downwards to form a plurality of positioning grooves, and a pedal module is detachably mounted in each positioning groove. Preferably, the top surface of the bottom plate is provided with a U-shaped fixing plate, the U-shaped fixing plate is provided with a wire buckle seat for fixing the wire, the male ends of all the opposite-plug quick-connection terminals and the electric connector are accommodated in the inner space of the U-shaped fixing plate, the positioning grooves in the shell are divided into two rows, and the U-shaped fixing plate is positioned between the two rows of positioning grooves. Preferably, the bottom plate is connected with the shell through screws, two opposite ends of the bottom plate vertically extend upwards to form positioning edges, two ends of each positioning edge are provided with threaded holes, the positioning edges are inserted into the shell, screw mounting holes are formed in the side surfaces of the shell, corresponding to the positions of each threaded hole on the bottom plate, and the shell and the bottom plate are detachably connected through screws penetrating through the screw mounting holes and locked in the threaded holes. Preferably, the housing outer surface is provided with a hole cover for each screw mounting hole. Preferably, the bottom surface of the positioning groove is provided with a plurality of screw mounting holes, the bottom surface of the pedal base is provided with a plurality of screw holes, and the screws penetrate through the screw mounting holes on the bottom surface of the positioning groove from bottom to top and then are locked into the screw holes on the bottom surface of the pedal base so as to realize the connection between the shell and the pedal module. Preferably, two compression springs are arranged in a cavity surrounded by the pedal and the pedal base, the micro switch is positioned between the two compression springs, and the bottom surface of one end of the pedal is contacted with the two compression springs. Preferably, the pedal module further comprises a rubber pad, the rubber pad covers the pe