A squeezing structure for an automatic toothpaste dispenser and an automatic toothpaste dispenser

By introducing a drive motor, eccentric wheel, and quantitative control switch assembly into the automatic toothpaste dispensing device, combined with Hall effect sensors and magnets, the problems of complex structure and high cost of existing devices are solved, and the quantitative and uniform dispensing of toothpaste and its ease of use are achieved.

CN224529443UActive Publication Date: 2026-07-21SHENZHEN MINGYUEXUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN MINGYUEXUN TECH CO LTD
Filing Date
2025-01-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing automatic toothpaste dispensing devices are complex in structure, inconvenient to use, and have high production costs.

Method used

It adopts an extrusion structure including a drive motor, an eccentric wheel assembly, and a quantitative control switch assembly. The rotation stroke of the eccentric wheel is controlled by a Hall sensor and a magnet to achieve quantitative toothpaste extrusion.

Benefits of technology

This technology enables the uniform and precise extrusion of toothpaste, reducing production costs and improving ease of use and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of extrusion structure for automatic toothpaste extruder, including the extrusion head part being installed in the inside of toothpaste extruder shell part, extrusion driving device and extrusion device, the extrusion driving device includes drive motor, eccentric wheel assembly and ration control switch component, and drive motor output end is connected with the eccentric wheel assembly of fan shape, extrusion device is also movably installed in shell part, the eccentric wheel assembly is drivenly connected with extrusion device, the extrusion device is set in extrusion head part for extruding extrusion head part output toothpaste, and the eccentric wheel assembly is also installed and set with the ration control switch component for controlling toothpaste extrusion amount, the ration control switch component, drive motor and the control circuit board electrically connected setting in shell part are connected with each other. The utility model structure is simple, and cost is lower, and use is more convenient, and intelligent degree of automation is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household articles, especially relates to a squeezing structure for automatic toothpaste squeezing device and automatic toothpaste squeezing device. BACKGROUND

[0002] The technical origin of automatic toothpaste squeezing equipment can be traced back to people's continuous pursuit of life convenience and hygiene. The traditional toothpaste squeezing method needs to be matched with both hands, and the toothpaste squeezing amount cannot be accurately controlled, which not only is low in efficiency, but also is easy to cause toothpaste waste and tube pollution. With the progress of science and technology and the development of manufacturing technology, automatic toothpaste squeezing equipment emerges as the times require, and advanced mechanical or electric devices are adopted to realize automatic toothpaste squeezing and accurate control.

[0003] The existing automatic toothpaste squeezing device has a relatively complex structure and high production cost, and a new type of automatic toothpaste squeezing device with a simpler structure and convenient use is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of for automatic toothpaste squeezing device's extrusion structure and automatic toothpaste squeezing device, by the technical reformation of existing toothpaste squeezing device, it solves the problem that existing toothpaste squeezing device is not enough convenient to use, structure is relatively complex.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0006] A kind of for automatic toothpaste squeezing device's extrusion structure, including installation setting in the extrusion head portion inside the toothpaste squeezing device shell portion, extrusion drive device and extrusion device, the extrusion drive device includes drive motor, eccentric wheel assembly and quantitative control switch assembly, and drive motor output end is connected with the eccentric wheel assembly that is fan-shaped, extrusion device is also movably installed in shell portion, the eccentric wheel assembly is drivenly connected with extrusion device, the extrusion device is set in extrusion head portion for extruding extrusion head portion output toothpaste, and the eccentric wheel assembly is also installed and set with the quantitative control switch assembly for controlling toothpaste extrusion amount, the quantitative control switch assembly, drive motor and control circuit board arranged in shell portion are electrically connected.

[0007] Preferably, the quantitative control switch assembly includes a Hall sensor and a magnet, the Hall sensor is installed on the control circuit board, the eccentric wheel assembly is provided with a first magnet mounting position and a second magnet mounting position at intervals, and a magnet is placed in each of the first magnet mounting position and the second magnet mounting position, and the first magnet mounting position and the second magnet mounting position pass through the position of the Hall sensor in sequence when the eccentric wheel assembly rotates.

[0008] Preferably, the extrusion device comprises an extrusion piece, the extrusion piece is provided with a rotating end and a movable end at both ends respectively, the shell part is provided with a movable slot, the rotating end is rotatably installed in the movable slot, the extrusion piece is provided with an extrusion end at the middle position, the extrusion end is sleeved at the outer periphery of the extrusion head part, the movable end is provided with a stepped shape, and the outer wheel surface of the eccentric wheel assembly is in contact with the bottom surface of the movable end.

[0009] Preferably, the extrusion end comprises an extrusion protrusion, the extrusion piece is provided with a through groove at the middle position, the extrusion head part is arranged from the through groove, two extrusion protrusions are installed on the inner side wall of the through groove, and the extrusion protrusions are symmetrically arranged on the left and right sides of the extrusion head part.

[0010] An automatic toothpaste extruder comprising the above-mentioned extrusion structure comprises a shell part, a toothpaste plug-in seat, an extrusion head part, an extrusion driving device, an extrusion device, a power module and a control circuit board, the shell part is provided with a toothpaste fixing seat at the front end position for mounting toothpaste, the toothpaste fixing seat is detachably mounted with the toothpaste plug-in seat, the toothpaste plug-in seat is connected with the extrusion head part at the bottom, the extrusion device is installed and arranged at the position of the periphery of the extrusion head part, the extrusion driving device is used for driving the extrusion device to extrude the extrusion head part to output toothpaste, the shell part is provided with a through hole at the position relative to the extrusion head part, and the shell part is recessed below the through hole to form a toothbrush placing area.

[0011] Preferably, the toothbrush placing area is further provided with a sensor window, the sensor window is installed with a sensor, and the sensor is electrically connected with the control circuit board.

[0012] Preferably, the shell part is further provided with a touch key, and the touch key is electrically connected with the control circuit board.

[0013] Preferably, the shell part is further provided with a charging interface, and the charging interface is electrically connected with the power module.

[0014] Preferably, the bottom of the toothbrush placing area is provided with a bottom plate, the bottom plate is installed with a collecting plate, the collecting plate is provided with an edge at the outer periphery, and the collecting plate is sleeved on the bottom plate through the edge.

[0015] The beneficial effects of the utility model lie in:

[0016] The extrusion driving device is provided with a fan-shaped eccentric wheel, a movable extrusion part is arranged in the shell part, the eccentric wheel can drive the extrusion part to move up and down, so that the extrusion end provided on the extrusion part extrudes the toothpaste output part of the extrusion head, two magnets are arranged on the eccentric wheel, a Hall sensor is arranged on the main control circuit board, the Hall sensor identifies the positions of the two magnets, controls the driving effect of the motor, so as to control the rotating stroke of the eccentric wheel, realizes the regular and quantitative extrusion of the extrusion head part, and the toothpaste output is more uniform and more energy-saving and environment-friendly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the extrusion head part, the extrusion driving device and the extrusion device of the utility model;

[0018] Figure 2 is a structural schematic view of the extrusion device arranged at the shell part of the utility model;

[0019] Figures 3-4 is a three-dimensional structural schematic view of the automatic toothpaste extruder of the utility model;

[0020] Figure 5 is an exploded structural schematic view of the automatic toothpaste extruder of the utility model;

[0021] BRIEF DESCRIPTION OF DRAWINGS: 1, shell part; 11, toothpaste fixing seat; 12, through hole; 13, toothbrush placing area; 14, movable slot; 15, bottom plate; 16, collecting plate; 161, edge covering; 17, front shell; 18, rear shell; 19, fixing sleeve; 2, toothpaste plug-in seat; 3, extrusion head part; 4, power module; 5, extrusion driving device; 51, driving motor; 52, eccentric wheel assembly; 521, first magnet mounting position; 522, second magnet mounting position; 53, quantitative control switch assembly; 6, extrusion device; 61, extrusion part; 611, through slot; 612, extrusion end; 6121, extrusion convex point; 613, movable end; 614, rotating end; 7, inductor; 8, touch key; 9, charging interface. DETAILED DESCRIPTION

[0022] The specific content of the utility model will be described in detail below in combination with the drawings and examples.

[0023] Please refer to Figures 1-5The utility model provides a kind of extrusion structure for automatic toothpaste extruder, including installation setting in the extrusion head part 3 of toothpaste extruder shell part 1 inside, extrusion drive device 5 and extrusion device 6, the extrusion drive device 5 includes drive motor 51, eccentric wheel assembly 52 and ration control switch assembly 53, and drive motor 51 output end is connected with the eccentric wheel assembly 52 that is fan-shaped, extrusion device 6 is also movably installed in shell part 1, the eccentric wheel assembly 52 is driven and is connected with the setting of extrusion device 6, the extrusion device 6 is set in extrusion head part 3 for extruding extrusion head part 3 output toothpaste, and the eccentric wheel assembly 52 place is also installed and set with the ration control switch assembly 53 for controlling toothpaste extrusion amount, the ration control switch assembly 53, drive motor 51 and the control circuit board electrically connected setting in shell part 1.

[0024] Further, in order to realize the activity stroke of the eccentric wheel assembly 52, the ration control switch assembly 53 includes a Hall sensor and a magnet, the Hall sensor is installed on the control circuit board, the eccentric wheel assembly 52 is provided with a first magnet mounting position 521 and a second magnet mounting position 522, and the first magnet mounting position 521 and the second magnet mounting position 522 are provided with magnets respectively, and the first magnet mounting position 521 and the second magnet mounting position 522 pass through the position of the Hall sensor in sequence when the eccentric wheel assembly 52 rotates.

[0025] Further, the extrusion device 6 includes an extrusion piece 61, the extrusion piece 61 is provided with a rotating end 614 and a movable end 613 at both ends respectively, the shell part 1 is provided with a movable groove 14, the rotating end 614 is rotatably installed in the movable groove 14, the extrusion piece 61 is provided with an extrusion end 612 at the middle position, the extrusion end 612 is sleeved on the outer periphery of the extrusion head part 3, the extrusion piece 61 is provided with the movable end 613 extending to the direction of the extrusion drive device 5, the movable end 613 is in a stepped shape, and the outer surface of the eccentric wheel assembly 52 is in contact with the bottom surface of the movable end 613. The extrusion piece 61 rotates in the movable groove 14 through the rotating end 614, and the eccentric wheel assembly 52 drives the movable end 613 to move up and down when the eccentric wheel assembly 52 rotates, so as to drive the extrusion end 612 to move and extrude the extrusion head part 3.

[0026] Further, the extrusion end 612 includes an extrusion protrusion 6121, the extrusion piece 61 is provided with a through groove 611 at the middle position, the extrusion head part 3 is arranged to pass through the through groove 611, and the through groove 611 is provided with two extrusion protrusions 6121 on the inner wall, and the extrusion protrusions 6121 are symmetrically arranged on the left and right sides of the extrusion head part 3.

[0027] An automatic toothpaste dispenser including the above-mentioned extrusion structure includes a housing part 1, a toothpaste socket 2, an extrusion head part 3, an extrusion drive device 5, an extrusion device 6, a power module 4, and a control circuit board. A toothpaste holder 11 for mounting toothpaste is provided at the front end of the housing part 1. The toothpaste socket 2 is detachably mounted on the toothpaste holder 11. The bottom of the toothpaste socket 2 is connected to the extrusion head part 3. The extrusion device 6 is installed around the extrusion head part 3. The extrusion drive device 5 is used to drive the extrusion device 6 to extrude toothpaste from the extrusion head part 3. A through hole 12 is provided in the housing part 1 relative to the extrusion head part 3. A toothbrush placement area 13 is recessed in the housing part 1 below the through hole 12.

[0028] The toothpaste holder 11 has an installation slot, and the toothpaste connector 2 can be detachably installed on the toothpaste holder 11, making it easy to remove the toothpaste connector 2 for cleaning.

[0029] The output end of the extrusion head 3 is provided with a one-way extrusion nozzle in the shape of a straight line, and the one-way extrusion nozzle is provided to pass through the through hole 12.

[0030] Furthermore, a sensor window 7 is provided at the toothbrush placement area 13, and a sensor 7 is installed at the sensor window 7. The sensor 7 is electrically connected to the control circuit board. When the sensor 7 detects that a toothbrush has penetrated into the toothbrush placement area 13, the extrusion drive device 5 is activated through the control circuit board. The extrusion drive device 5 drives the extrusion device 6 to extrude toothpaste from the extrusion head part 3.

[0031] Furthermore, the outer casing 1 is also provided with a touch button 8, which is electrically connected to the control circuit board.

[0032] Furthermore, the outer casing 1 is also provided with a charging interface 9, which is electrically connected to the power module 4.

[0033] Furthermore, in order to collect toothpaste residue for easy cleaning, a base plate 15 is provided at the bottom of the toothbrush placement area 13, and a collection plate 16 is installed on the base plate 15. The collection plate 16 is surrounded by an edge 161, and the collection plate 16 is fitted onto the base plate 15 through the edge 161.

[0034] The outer shell 1 includes a front shell 17, a rear shell 18, and a fixing sleeve 19. The front shell 17 and the rear shell 18 are spliced ​​together, and the upper ends of the front shell 17 and the rear shell 18 are provided with continuous annular grooves. The fixing sleeve 19 is sleeved and installed at the annular grooves.

[0035] This application features a toothbrush placement area 13 recessed in the outer casing 1, a toothpaste holder 11 positioned above the toothbrush placement area 13, and toothpaste installed at the toothpaste holder 11 in the outer casing 1. An extrusion head 3 is located at the bottom of the toothpaste holder 11. An extrusion drive device 5 and an extrusion device 6 are installed inside the outer casing 1. A sensor 7 is located in the toothbrush placement area 13. When the sensor 7 detects a toothbrush penetrating the toothbrush placement area 13, it activates the extrusion drive device 5 via a control circuit board. The extrusion drive device 5 drives the extrusion device 6 to extrude toothpaste from the extrusion head 3. This application has a simple structure, lower cost, and is more convenient to use.

[0036] This application has a collection plate 16 that can be detachably installed on the base plate 15 of the outer casing, which makes it easy to remove and clean toothpaste residue on the collection plate 16, making it safer and more hygienic.

[0037] The extrusion drive device 5 of this application is equipped with a fan-shaped eccentric wheel assembly 52. ​​An extrusion component 61 is movably installed inside the outer shell 1. When the eccentric wheel assembly 52 rotates, it can drive the extrusion component 61 to move up and down, thereby extruding toothpaste through the extrusion end 612 on the extrusion component 61 to the extrusion head 3. Two magnets are provided on the eccentric wheel assembly 52, and a Hall sensor is provided on the control circuit board. The Hall sensor identifies the position of the two magnets and controls the motor drive effect, thereby controlling the rotation stroke of the eccentric wheel assembly 52. ​​This enables timed and quantitative extrusion of the extrusion head 3, resulting in a more uniform toothpaste output and greater energy efficiency and environmental friendliness.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

[0039] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0040] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A dispensing structure for an automatic toothpaste dispenser, characterized in that, The device includes an extrusion head, an extrusion drive, and an extrusion device, all installed inside the outer casing of a toothpaste dispenser. The extrusion drive includes a drive motor, an eccentric wheel assembly, and a metering control switch assembly. The output end of the drive motor is connected to a fan-shaped eccentric wheel assembly. The extrusion device is also movably installed inside the outer casing. The eccentric wheel assembly is driven and connected to the extrusion device. The extrusion device is fitted onto the extrusion head for extruding toothpaste from the extrusion head. A metering control switch assembly for controlling the amount of toothpaste extruded is also installed at the eccentric wheel assembly. The metering control switch assembly, the drive motor, and a control circuit board located inside the outer casing are electrically connected. The extrusion device includes an extrusion member, which has a rotating end and a movable end at both ends. The outer shell has a movable slot, in which the rotating end is rotatably installed. The extrusion member has an extrusion end in the middle, which is sleeved on the outer periphery of the extrusion head. The extrusion member extends toward the extrusion drive device and has a movable end that is stepped. The outer wheel surface of the eccentric wheel assembly abuts against the bottom surface of the movable end. The extrusion end includes extrusion protrusions, and a through groove is provided in the middle of the extrusion part. The extrusion head part is provided through the through groove, and two extrusion protrusions are installed on the inner side wall of the through groove. The extrusion protrusions are symmetrically arranged on the left and right sides of the extrusion head part.

2. The extrusion structure for an automatic toothpaste dispenser according to claim 1, characterized in that, The quantitative control switch assembly includes a Hall sensor and a magnet. The Hall sensor is mounted on the control circuit board. The eccentric wheel assembly has a first magnet mounting position and a second magnet mounting position spaced apart. A magnet is placed in the first magnet mounting position and the second magnet mounting position respectively. When the eccentric wheel assembly rotates, the first magnet mounting position and the second magnet mounting position pass through the position of the Hall sensor in sequence.

3. An automatic toothpaste dispenser comprising the extrusion structure for an automatic toothpaste dispenser as described in any one of claims 1-2, characterized in that, The device includes a housing, a toothpaste socket, an extrusion head, an extrusion drive, an extrusion device, a power module, and a control circuit board. A toothpaste holder is located at the front end of the housing for mounting toothpaste. A toothpaste socket is detachably mounted on the toothpaste holder. The extrusion head is connected to the bottom of the toothpaste socket. The extrusion device is mounted around the extrusion head. The extrusion drive is used to drive the extrusion device to extrude toothpaste from the extrusion head. A through hole is provided in the housing relative to the extrusion head, and a toothbrush placement area is recessed below the through hole in the housing.

4. An automatic toothpaste dispenser according to claim 3, characterized in that, A sensor window is also provided in the toothbrush placement area, and a sensor is installed in the sensor window. The sensor is electrically connected to the control circuit board.

5. An automatic toothpaste dispenser according to claim 3, characterized in that, The outer casing is also equipped with touch buttons, which are electrically connected to the control circuit board.

6. An automatic toothpaste dispenser according to claim 3, characterized in that, The outer casing is also provided with a charging interface, which is electrically connected to the power module.

7. An automatic toothpaste dispenser according to claim 3, characterized in that, The toothbrush placement area has a base plate at the bottom, and a collection plate is installed on the base plate. The collection plate has an outer edge, and the collection plate is fitted onto the base plate by the edge.