Search

CN-122004678-A - Multi-taste toothpaste dispensing device

CN122004678ACN 122004678 ACN122004678 ACN 122004678ACN-122004678-A

Abstract

The invention discloses a multi-flavor toothpaste dispensing device, wherein a paste bin is arranged at the upper part of a shell of an all-in-one machine, a switching structure is fixedly connected with an outlet part of the paste bin and is communicated with the paste bin, the switching structure is provided with a valve core assembly capable of switching a rotating angle among a plurality of preset positions, the switching structure can be communicated with an outlet channel of one paste bin only at any preset position, a public working cavity is arranged at the lower part of the switching structure, paste in the paste bin enters the public working cavity through the switching structure and is conveyed to a single paste outlet channel, the public working cavity is only communicated with one independent bin of the paste bin at any preset position, the public working cavity comprises a cavity and a piston driving part capable of axially reciprocating along the cavity, the piston driving part can drive a plug block to move in the cavity to change the volume of the cavity, an air inlet channel and an air inlet valve are arranged at the end part of the plug block of the public working cavity, the other end of the public working cavity is communicated with the paste outlet channel, and a toothbrush triggering structure is arranged at the lower part of the shell of the all-in-one machine.

Inventors

  • WU ZHAOGUO

Assignees

  • 杭州爆爆单电子商务有限公司

Dates

Publication Date
20260512
Application Date
20260309

Claims (13)

  1. 1. A multi-flavor toothpaste dispensing device, comprising an integrated machine (1), characterized in that: the upper part of a shell of the all-in-one machine (1) is provided with a paste bin (2), a plurality of independent bin bodies are arranged in the paste bin (2), an outlet part of the paste bin (2) is fixedly connected with a switching structure (3) which is communicated with the paste bin, the switching structure (3) is provided with a valve core component capable of switching a rotation angle between a plurality of preset positions, the switching structure (3) can be communicated with an outlet channel of one paste bin (2) only at any preset position, the lower part of the switching structure (3) is provided with a public working cavity (4), paste in the paste bin (2) enters the public working cavity (4) through the switching structure and is conveyed to a single paste outlet channel, in any switching position, the public working cavity (4) is communicated with one independent bin body of the paste bin (2) only, the public working cavity (4) comprises a cavity and a piston component which is arranged in the cavity and can reciprocate along the cavity, the piston component comprises a plug block and a piston driving part which is connected with the plug block, the public working cavity (4) is arranged at any preset position, the public working cavity is provided with an air inlet valve block and a piston driving part which is connected with the public working cavity (4) in an air inlet valve section, and an air inlet valve channel is formed in a closed state, and then the public working cavity is communicated with an air inlet valve section (4) through the air inlet valve channel is formed in a closed state, the other end of the public working cavity (4) is communicated with the paste outlet channel, and a toothbrush triggering structure (5) is arranged at the lower part of the shell of the all-in-one machine (1).
  2. 2. The multi-flavor toothpaste dispensing device according to claim 1, wherein the toothpaste bin (2) comprises an integrated shell (21) and a partition plate (22), the integrated shell (21) is fixedly connected with a shell of the integrated machine (1), and the inner wall of the integrated shell (21) is fixedly connected with a plurality of partition plates (22).
  3. 3. The multi-flavor toothpaste dispensing device according to claim 1, wherein the switching structure (3) comprises a feeding pipeline (31), a control valve (32) and a communicating piece (33), wherein the inlet end of the communicating piece (33) is fixedly connected with one end of the feeding pipeline (31), the other end of the feeding pipeline (31) is fixedly connected with the outlet end of the control valve (32), the control valve (32) is used for controlling the discharge port of the toothpaste bin (2), and the interface of the communicating piece (33) is fixedly connected with the inlet part of the public working cavity (4).
  4. 4. The multi-flavor toothpaste dispensing device according to claim 1, wherein the common working cavity (4) is the only working cavity at the lower part of the switching structure, and a plug block of the common working cavity (4) is in sealing fit with the inner wall of the cavity.
  5. 5. The multi-flavor toothpaste dispensing device of claim 1, wherein the driving source of the piston driving member is a screw motor, and the screw motor is used for driving the plug to move linearly along the axial direction.
  6. 6. The multi-flavor toothpaste dispensing device according to claim 1, wherein the air inlet valve is used for controlling communication and blocking between the air inlet channel and the outside, opening and closing of the air inlet valve are matched with reciprocating motion of the plug, and the air inlet valve is used for realizing communication and blocking of the air inlet channel through relative position change between the valve core and the valve body.
  7. 7. The multi-flavor toothpaste dispensing device according to claim 1, wherein the air section and the toothpaste section are sequentially distributed in the common working cavity (4) along the axial direction, and the air section is positioned behind the toothpaste section in the forward movement process of the plug.
  8. 8. A multi-flavor toothpaste dispensing device according to claim 1, characterized in that the maximum volume change of the common working chamber (4) is greater than the internal volume of the paste outlet channel.
  9. 9. The multi-flavor toothpaste dispensing device according to claim 1, wherein the switching structure (3) is a rotary valve core structure or a sliding valve core structure.
  10. 10. A multi-flavor toothpaste dispensing device according to claim 1, wherein the paste cartridge (2) is a detachable independent consumable component.
  11. 11. The multi-flavor toothpaste dispensing device according to claim 10, wherein the outlet end of the toothpaste bin (2) is provided with a one-way valve.
  12. 12. The multi-flavor toothpaste dispensing device according to claim 11, wherein a sliding sheet capable of moving along the axial direction of the toothpaste bin (2) is arranged at the bottom of the toothpaste bin (2), and the sliding sheet is in sealing fit with the inner wall of the toothpaste bin (2).
  13. 13. The multi-flavor toothpaste dispensing device according to claim 1, wherein a U-shaped guide groove (51) is formed in the bottom of the toothbrush triggering structure (5), the U-shaped guide groove (51) is used for limiting the position and the direction of a toothbrush head, a triggering piece (52) is further arranged in the middle of the toothbrush triggering structure (5), and the triggering piece (52) is a mechanical triggering piece or a photoelectric sensor or a capacitance sensor.

Description

Multi-taste toothpaste dispensing device Technical Field The invention relates to the field of personal oral care equipment, in particular to a multi-taste toothpaste dispensing device. Background In oral care products, toothpastes usually have multiple flavors for different users to use, the existing multi-flavor toothpaste related products usually realize flavor change by replacing different toothpaste boxes or ingredient boxes, the scheme needs frequent manual disassembly or replacement by users, can not realize instant switching of multiple flavors after single installation, and does not have functions of automatic supply and quantitative control, and in addition, if multiple paste outlets or long public channels are adopted under the condition of multiple pastes, the problems of residue, drip and odor tainting are easy to occur, so that a dispensing device capable of realizing selective output of multiple pastes and reducing the risks of residue and odor tainting under the condition of simultaneous installation of multiple pastes is necessary. Disclosure of Invention In order to solve the technical problems, the technical scheme provides a multi-flavor toothpaste dispensing device, which solves the problems that the instant switching of multiple flavors cannot be realized after single installation, and the device does not have the functions of automatic supply and quantitative control, and residue, dripping and odor tainting are easy to generate if multiple paste outlets or long public channels are adopted under the condition of multiple pastes. In order to achieve the aim, the technical scheme adopted by the invention is that the multi-flavor toothpaste dispensing device comprises an integrated machine, wherein a paste bin is arranged at the upper part of a shell of the integrated machine, a plurality of independent bin bodies are arranged in the paste bin, a switching structure is fixedly connected with the outlet part of the paste bin and communicated with the paste bin, the switching structure is provided with a valve core assembly capable of switching a rotating angle between a plurality of preset positions, the switching structure can be communicated with only an outlet channel of one paste bin at any preset position, a public working cavity is arranged at the lower part of the switching structure, paste in the paste bin enters the public working cavity through the switching structure and is conveyed to a single paste outlet channel, the public working cavity is only communicated with one independent bin body of the paste bin at any switching position, the public working cavity comprises a cavity body and a piston assembly capable of axially reciprocating along the cavity, the piston assembly comprises a plug block and a piston driving piece connected with the plug block, the end part of the public working cavity is provided with an air inlet channel and an air inlet valve, the piston driving piece enables the public working cavity to be communicated with the shell through the public working cavity to form an air inlet valve section when the plug block moves reversely, and then the public working cavity is communicated with the public working cavity through the public working cavity to form an air inlet valve section, and then the public working cavity is formed in an air inlet section of the closed toothbrush; Preferably, the paste bin comprises an integrated shell and a partition board, wherein the integrated shell is fixedly connected with a shell of the integrated machine, and the inner wall of the integrated shell is fixedly connected with a plurality of partition boards; Preferably, the switching structure comprises a feeding pipeline, a control valve and a communicating piece, wherein the inlet end of the communicating piece is fixedly connected with one end of the feeding pipeline, the other end of the feeding pipeline is fixedly connected with the outlet end of the control valve, the control valve is used for controlling the discharge port of the paste bin, and the interface of the communicating piece is fixedly connected with the feed port of the public working cavity; Preferably, the public working cavity is the only working cavity at the lower part of the switching structure, and a plug block of the public working cavity is in sealing fit with the inner wall of the cavity; Preferably, the driving source of the piston driving piece is a screw motor, and the screw motor is used for driving the chock to move linearly along the axial direction; Preferably, the air inlet valve is used for controlling the communication and blocking between the air inlet channel and the outside, the opening and closing of the air inlet valve are matched with the reciprocating motion of the plug block, and the air inlet valve realizes the communication and blocking of the air inlet channel through the relative position change between the valve core and the valve body; preferably, the maximum volume change of