Disclosure of Invention
The invention aims to solve the problem that toothpaste cannot be quantitatively extruded according to self conditions, and provides a toothpaste quantitative extruder.
In order to achieve the purpose, the invention adopts the following technical scheme: a toothpaste quantitative extruder comprises a body made of insulating materials, a toothpaste cavity and a toothpaste pressing cavity are sequentially formed in the body from top to bottom, the inner top end of the toothpaste cavity is communicated with a toothpaste outlet, a toothpaste cover is arranged on the toothpaste outlet, a toothpaste extruding plate is vertically and hermetically and slidably connected in the toothpaste cavity, the toothpaste extruding plate and the inner bottom end of the toothpaste cavity are fixedly connected with a multi-stage telescopic rod together, a motor is embedded in the inner wall of the toothpaste pressing cavity, a rotary disc is fixedly connected with the output end of the motor, a short rod is hinged at the eccentric position of one side of the rotary disc, away from the motor, a straight rod is fixedly connected at one end of the short rod, away from the short rod, a gas extruding plate is fixedly connected at one end of the straight rod, away from the short rod, the gas extruding plate is transversely and hermetically and slidably connected with the gas pressing plate, a one-way gas inlet communicated with the outside and one-way gas outlet communicated with the toothpaste cavity are formed in the inner wall of the toothpaste pressing cavity, an air release pipe is arranged on the inner wall of the toothpaste cavity and below the toothpaste squeezing plate; a capacitor cavity is formed in the device body and on one side of the toothpaste cavity, an upper capacitor plate is fixedly connected to the inner top end of the capacitor cavity, a lower capacitor plate is vertically and hermetically connected in a sliding mode in the capacitor cavity, insulating gas is filled between the upper capacitor plate and the lower capacitor plate in the capacitor cavity, the upper capacitor plate, the lower capacitor plate and the insulating gas form a capacitor, the lower capacitor plate is made of ferromagnetic materials, a sliding groove is formed in one side of the device body and in a position corresponding to the capacitor cavity, toothpaste quantity scale lines are carved in one side of the sliding groove, and a sliding block is connected in the sliding groove in a sliding mode; the electric appliance comprises an electric appliance body, and is characterized in that the electric appliance body, a capacitor and an external power supply are connected in parallel, a circuit where the electric appliance body, the capacitor and the external power supply are located is respectively provided with an upper fixed contact, a lower fixed contact and a rotary contact, one side of the rotary contact is fixedly provided with a switch rod, a switch cavity is arranged in the appliance body and below a capacitance cavity, the upper fixed contact and the lower fixed contact are symmetrically arranged relative to the rotary contact, one side of the appliance body is rotatably provided with a T-shaped rotating rod, and one end of the rotating rod is fixedly connected with the rotary contact.
In the toothpaste quantitative extruder, the multi-stage telescopic rod is composed of a plurality of cylinders which are gradually shortened in inner diameter and are sequentially sealed, slidably sleeved and connected.
In the toothpaste quantitative extruder, the insulating gas is one or more of air, carbon dioxide and sulfur hexafluoride.
In the toothpaste quantitative extruder, the sliding groove and the sliding block are both of a dovetail structure.
In the toothpaste quantitative extruder, the upper fixed contact and the lower fixed contact are made of ferromagnetic materials, the end part of the switch rod is fixedly connected with a magnet, and the switch rod is vertically arranged downwards.
Compared with the prior art, the toothpaste quantitative extruder has the advantages that:
the invention can adjust the distance between two capacitance plates, the storage capacity of the capacitor, the working time of the motor and the extrusion capacity of the toothpaste according to the self requirement, can not extrude too much or too little toothpaste, and avoids waste while ensuring the cleaning effect.
Drawings
FIG. 1 is a front perspective view of a toothpaste dispenser according to the present invention;
fig. 2 is a circuit diagram of a toothpaste quantitative extruder according to the present invention.
In the figure: the toothpaste tube comprises a device body 1, a toothpaste cavity 2, a toothpaste squeezing plate 3, a multi-stage telescopic rod 4, a toothpaste outlet 5, a toothpaste cover 6, an air squeezing plate 7, a motor 8, a rotary table 9, a short rod 10, a straight rod 11, a one-way air inlet 12, a one-way air outlet 13, an air leakage pipe 14, a capacitance cavity 15, an upper capacitance plate 16, a lower capacitance plate 17, a sliding groove 18, a sliding block 19, a rotary rod 20, a rotary contact 21, a switch rod 22, an upper fixed contact 23 and a lower fixed contact 24.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-2, a toothpaste quantitative extruder comprises a body 1 made of insulating material, a toothpaste cavity 2 and an air compressing cavity are sequentially arranged in the body 1 from top to bottom, the inner top end of the toothpaste cavity 2 is communicated with a toothpaste outlet 5, a toothpaste cover 6 is arranged on the toothpaste outlet 5, a toothpaste extruding plate 3 is vertically and hermetically and slidably connected in the toothpaste cavity 2, the toothpaste extruding plate 3 and the inner bottom end of the toothpaste cavity 2 are fixedly connected with a multi-stage telescopic rod 4 together, a motor 8 is embedded in the inner wall of the air compressing cavity, the motor 8 is a direct current motor, the output end of the motor 8 is fixedly connected with a rotary table 9, a short rod 10 is hinged at the eccentric position of one side of the rotary table 9 far away from the motor 8, a straight rod 11 is fixedly connected at one end of the short rod 10 far away from the short rod 11, an air compressing plate 7 is fixedly connected at one end of the straight rod 11 far away from the short rod 10, the air compressing plate 7 is transversely and hermetically and slidably connected with the air compressing plate, a one-way air inlet 12 communicated with the outside and an one-way air outlet 13 communicated with the toothpaste cavity 2 are arranged on the inner wall of the air compressing cavity, an air release pipe 14 is arranged on the inner wall of the toothpaste cavity 2 and below the toothpaste squeezing plate 3;
it should be noted that, a one-way valve is installed in each of the one-way air inlet hole 12 and the one-way air outlet hole 13 to limit the air flowing direction, and a switch valve is installed on the air release pipe 14 for the user to operate.
A capacitor cavity 15 is arranged in the device body 1 and at one side of the toothpaste cavity 2, an upper capacitor plate 16 is fixedly connected at the top end of the capacitor cavity 15, a lower capacitor plate 17 is vertically and hermetically connected in the capacitor cavity 15 in a sliding manner, insulating gas is filled between the upper capacitor plate 16 and the lower capacitor plate 17 in the capacitor cavity 15, the upper capacitor plate 16, the lower capacitor plate 17 and the insulating gas form a capacitor, the lower capacitor plate 17 is made of ferromagnetic materials, a sliding groove 18 is arranged at one side of the device body 1 and at the corresponding position of the capacitor cavity 15, toothpaste volume scale marks are carved at one side of the sliding groove 18, the toothpaste volume scale marks can be sliding blocks with sizes or different age groups needing toothpaste volume setting, and a sliding block 19 is connected in the sliding groove 18 in a sliding manner;
the motor 8, the capacitor and the external power supply are connected in parallel, the motor 8, the capacitor and the external power supply are respectively provided with an upper fixed contact 23, a lower fixed contact 24 and a rotary contact 21 on a circuit, a switch rod 22 is fixed on one side of the rotary contact 21, a switch cavity is arranged in the device body 1 and below the capacitor cavity 15, the upper fixed contact 23 and the lower fixed contact 24 are symmetrically arranged relative to the rotary contact 21, a T-shaped rotating rod 20 is rotatably arranged on one side of the device body 1, and one end of the rotating rod 20 is fixedly connected with the rotary contact 21.
The multi-stage telescopic rod 4 is formed by a plurality of cylinders with gradually shortened inner diameters and sequentially sealed, slidably sleeved and connected, has elasticity, forms an air spring between every two cylinders with interaction, and is longer in service life compared with a common mechanical spring.
The insulating gas is one or more of air, carbon dioxide and sulfur hexafluoride, and is an insulating medium.
The sliding groove 18 and the sliding block 19 both adopt a dovetail structure, and the sliding block 19 is limited to slide in the sliding groove 18.
The upper fixed contact 23 and the lower fixed contact 24 are made of ferromagnetic materials, the end of the switch rod 22 is fixedly connected with a magnet, the switch rod 22 is vertically arranged downwards, the switch rod 22 is made of conductive materials, and the switch rod 22 is suspended and fixed by the magnet.
It should be noted that the upper fixed contact 23 and the lower fixed contact 24 are distributed on both sides of the switch lever 22, and at this time, the magnetic attraction force generated between the upper fixed contact 23, the lower fixed contact 24 and the magnet at the end of the switch lever 22 is small due to the distance, and the switch lever 22 is vertically downward under the action of gravity in the normal condition.
When a user needs to use the electric energy meter, the switch rod 22 is rotated anticlockwise through the rotating rod 20 to be in contact with the lower fixed contact 24, the capacitor, the rotating contact 21, the switch rod 22, the lower fixed contact 24 and an external power supply form a passage, the capacitor is instantly charged, the switch rod 22 is rotated clockwise through the rotating rod 20 to be in contact with the upper fixed contact 23, the motor 8, the capacitor, the rotating contact 21 and the switch rod 22 form a passage, the capacitor supplies power to the motor 8 instead, and the capacitor supplies power to the motor 8 within a certain time until the electric quantity is exhausted;
in the process that the capacitor supplies power to the motor 8, the motor 8 drives the rotary table 9 to rotate, the rotary table 9 drives the air squeezing plate 7 to slide transversely in a reciprocating manner through the short rod 10 and the straight rod 11, outside air is continuously sucked into the air pressing cavity through the one-way air inlet hole 12 and is pressed into the toothpaste cavity 2 through the one-way air outlet hole 13, the toothpaste squeezing plate 3 is gradually pushed upwards, toothpaste is squeezed out to be quantitative through the toothpaste outlet 5, and the multi-stage telescopic rod 4 is gradually extended;
it should be noted that the distance between the upper capacitor plate 16 and the lower capacitor plate 17 is in direct proportion to the amount of the stored energy of the capacitor, the amount of the stored energy of the capacitor is in direct proportion to the amount of the toothpaste extruded, and the toothpaste scale line on one side of the sliding groove 18 is carved according to the amount of the toothpaste extruded and the distance between the two capacitor plates, so that a user can adjust the amount of the toothpaste extruded according to the own needs, and can shift the sliding block 19 to drive the lower capacitor plate 17 to slide in the vertical direction under the action of the magnetic attraction between the sliding block 19 and the lower capacitor plate 17.
After the toothpaste in the toothpaste cavity 2 is used, the switch valve on the air release pipe 14 can be opened, the multi-stage telescopic rod 4 and the toothpaste squeezing plate 3 can reset under the action of the air spring generated by the multi-stage telescopic rod, and toothpaste can be added through the toothpaste outlet 5 for use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.