KR100760521B1 - Air pressing type toothpaste dispenser - Google Patents

Abstract

An air pressing type toothpaste dispenser is provided to help a user to get a fixed amount of toothpaste easily and simply by placing a tooth brush into the dispenser and taking it out. An air pressing type toothpaste dispenser is constituted by a housing(10); an air compressing chamber(20) accommodating a toothpaste tube and having a sealed inner space; an air pressing part(30) pumping air into the air compressing chamber(20) to supply a compressed air; an expansion/contraction unit(40) provided with a toothpaste inlet and a toothpaste outlet; a valve(50) for switchingly opening and closing the toothpaste inlet and the toothpaste outlet; a driving unit operating the valve(50) for discharging toothpaste outside; a toothpaste discharge tube stopper(70); and a toothpaste quantity control screw.

Description

Pneumatic Toothpaste Dispenser {AIR PRESSING TYPE TOOTHPASTE DISPENSER}

1 is a side view of an air compressed toothpaste ejector according to an embodiment of the present invention

Figure 2 is a front view of the air compressed toothpaste ejector according to an embodiment of the present invention

Figure 3 is a planar cross-sectional view and side cross-sectional view showing the expansion and contraction portion and valve device and toothpaste discharge tube stopper of the air compressed toothpaste ejector according to an embodiment of the present invention

Figure 4 is a perspective view showing a driving device of the air compressed toothpaste ejector according to an embodiment of the present invention

Figure 5a is a main portion cross-sectional view of the initial state of the air compressed toothpaste ejector according to an embodiment of the present invention and a main portion cross-sectional view of the toothpaste discharge tube stopper viewed from the bottom

Figure 5b is a main portion cross-sectional view and side view of the operation state of the toothpaste discharge tube stopper from the side of the toothpaste discharged state of the air compressed toothpaste ejector according to an embodiment of the present invention

<Short description of the major reference symbols>

10 housing

     10a viewing window

20 air compressor chamber

     21 toothpaste outlet

30 air compression means

     31 motor pump

     32 power

     33 Expansion Sensor

     34 control unit

40 Expansion Shrinkage

     41 Toothpaste Inlet

     42 Toothpaste Discharge Outlet

     43 cylinder

     44 piston

50 valve unit

     51 ball

     52 Valve Lever

60 drive

     61 sliding body

           61a toothbrush seat

     62 Sliding body return spring

     63 Valve Cam

     64 Valve Return Spring

     65 loads

70 Toothpaste Discharge Tube Stopper

     71 Tube Stopper Lever

     72 tubespiper levercam

80 toothpaste adjustment screw

The present invention relates to an air compressed toothpaste dispenser, and more particularly, to an air compressed toothpaste dispenser, which allows to easily squeeze a certain amount of toothpaste on a toothbrush.

In general, when you want to use toothpaste, open the lid of the toothpaste tube and press the toothpaste tube by hand to get the proper amount of toothpaste. Instead of pressing the end of the toothpaste tube, squeeze the toothpaste to squeeze the body part Since it is not easy to squeeze it next time, it is very inconvenient, and the amount of toothpaste is not constant, so the toothpaste is excessively consumed, and it is difficult to squeeze until all the toothpaste in the toothpaste tube is exhausted due to the structure of the toothpaste tube. The toothpaste tube will be discarded even though it remains, and the toothpaste tube left around the washbasin has a problem that the surrounding aesthetics are crowded and give a messy impression.

In addition, the existing toothpaste dispenser has a problem that the toothpaste in the portion where the toothpaste is discharged is exposed to the outside air, the toothpaste of the portion is dried, hygiene is not good.

Accordingly, the present invention is to solve the above problems, the object of the present invention is to put the toothbrush in the toothpaste dispenser to facilitate the use of the toothpaste is discharged, simply by pulling out,

Temporarily store and discharge a certain amount of toothpaste in the toothpaste receptor that can adjust the amount of toothpaste to prevent excessive consumption of toothpaste,

Compressed air is applied to the entire toothpaste tube so that the toothpaste tube can be used until all the toothpaste in the toothpaste tube is exhausted.

Toothpaste tube is accommodated in the housing so that the toothpaste tube is not left around the sink to help the surrounding aesthetics,

In particular, it is to provide a hygienic air-compressed toothpaste dispenser that can prevent the toothpaste from drying out by blocking the portion of the toothpaste discharged after the discharge of the toothpaste with external air.

In order to achieve the above object, the pneumatic toothpaste ejector according to the present invention includes a housing and a toothpaste tube formed inside the housing, and the discharge portion of the toothpaste tube is inserted to seal the interior space and the toothpaste outside. The air compression chamber is provided with a discharge toothpaste outlet, an air compression means for supplying compressed air by pumping air into the air compression chamber, and a toothpaste inlet through which the toothpaste discharged from the toothpaste outlet is provided, toothpaste to the outside The discharge toothpaste discharge port is provided, the toothpaste introduced into the toothpaste inlet is expanded by the pressure introduced while the contraction by the external force, the expansion and contraction that the received toothpaste is extruded into the toothpaste outlet and the toothpaste inlet And a valve device that opens and closes while switching the toothpaste outlet, and the expansion contraction part so that the expansion contraction part contracts. Simultaneously with an external force, the valve device is characterized in that it comprises a drive device for discharging the toothpaste to the outside by operating the valve device so as to open the toothpaste outlet and block the toothpaste inlet.

In addition, the air compression toothpaste ejector according to the present invention, the air compression means is a motor pump for pumping air, an expansion detection sensor for detecting the expansion of the expansion contraction portion, the motor pump after a predetermined time after the power is turned on The motor pump is disabled when the expansion contraction unit detects expansion of the expansion contraction sensor, and when the expansion contraction unit expansion is not detected within a predetermined time period by the expansion detection sensor. It characterized in that it comprises a control unit for stopping the operation of the pump.

In addition, the air compression toothpaste ejector according to the present invention, the air compression chamber is formed of a part or all of the transparent material so that the toothpaste tube contained therein can be identified, the housing, characterized in that the viewing window is formed on the front It is done.

In addition, the pneumatic toothpaste ejector according to the present invention, the toothpaste inlet and the toothpaste outlet is formed to face each other, the valve device, the ball located between the toothpaste inlet and the toothpaste outlet, and one end of the ball And a valve lever connected to the toothpaste inlet and the toothpaste outlet to be rotated about a rotating shaft to open and close the toothpaste inlet, and the driving device is provided with a sliding body that moves in the front and rear directions in the housing. In the sliding body, when the sliding body moves in the rear direction, the valve cam is formed to protrude from the position corresponding to the valve lever so that the valve lever is rotated in the direction to block the toothpaste inlet at the same time as the ball is the toothpaste outlet, Between the housing and the valve lever when the sliding body is returned to all directions The valve return spring is fastened so that the valve lever is rotated in a direction to block the toothpaste outlet at the same time the ball is holding the toothpaste inlet.

In addition, the pneumatic toothpaste ejector according to the present invention, the end portion is formed in a flat gap in the left and right direction when the pressure is applied to both sides of the longitudinal direction of the gap is opened and the gap is flat when the pressure is removed. The toothpaste discharge tube stopper and the toothpaste discharge tube stopper of the elastic material connected to the elastic tooth return and the toothpaste discharge tube stopper is rotated about the axis of rotation so as to apply pressure to the toothpaste discharge tube stopper respectively in the longitudinal direction The tube stop lever is further included, the drive device is provided with a sliding body for moving in the front and rear direction in the interior of the housing, the sliding body rotates the tube plug lever when the sliding body moves in the rearward toothpaste The tube stopper lever and the tube stopper are pressurized to apply pressure to both sides in the longitudinal direction of the gap of the discharge tube stopper. Each of the tube plug lever cams protrudes from the corresponding positions.

In addition, the pneumatic toothpaste ejector according to the present invention, the expansion contracting portion is provided with a cylinder connected to the toothpaste inlet and the toothpaste outlet, and a piston for changing the volume of the cylinder, the toothpaste introduced into the toothpaste inlet is The piston is retracted by the pressure introduced into the cylinder, the piston is advanced by the external force, and the toothpaste contained in the cylinder is extruded into the toothpaste outlet, and the driving device moves forward and backward in the housing. When the sliding body and the sliding body moves in the rearward direction, an external force is applied to the piston so that the piston is advanced so that an upper end is formed at the rear of the piston, and a lower end is formed at a position corresponding to the rear of the sliding body, and a rotating shaft is formed at the center. Provided with a rod rotating about the rotating shaft It characterized.

In addition, the pneumatic toothpaste ejector according to the present invention is fastened to be fixed in the front and rear direction to the rear of the housing at a position corresponding to the upper end of the rod when the piston is no longer backward when the upper end of the rod abuts. It is characterized in that it further comprises a toothpaste adjustment screw for adjusting the amount of the toothpaste accommodated in the cylinder.

In addition, the pneumatic toothpaste ejector according to the present invention, the sliding body is a toothbrush formed to seat the toothbrush long in the front and rear direction of the sliding body so that the trajectory passes under the toothpaste outlet when the sliding body moves in the front and rear direction. A seating unit is provided, and the sliding body return spring is further coupled between the rear surface of the housing and the sliding body so that the sliding body moves back in the forward direction.

Hereinafter, with reference to the embodiment shown in the drawings will be described in more detail the air compressed toothpaste ejector according to the present invention.

1 is a side view of an air compressed toothpaste ejector according to an embodiment of the present invention, Figure 2 is a front view of an air compressed toothpaste ejector according to an embodiment of the present invention.

Referring to the drawings, the air compression toothpaste ejector according to an embodiment of the present invention housing 10, air compression chamber 20, air compression means 30, expansion contraction portion 40, valve device 50 , A driving device 60, a toothpaste discharging part tube stopper 70, and a toothpaste adjusting screw 80.

Perspective window (10a) is formed on the front surface of the housing 10, when a part or all of the air compression chamber 20 is formed of a transparent material can see the toothpaste tube (1) housed therein, the toothpaste tube It is easy to know the replacement time and the type of toothpaste of (1). On the other hand, there is a means (10b) that can be fixed to the wall on the back of the housing 10 can be neatly organized as well as around the wash basin.

The air compression chamber 20 is formed in the housing 10, the toothpaste tube (1) is accommodated, the toothpaste tube (1) accommodated therein is formed of a part or all of the transparent material so that The inner space is sealed by inserting the discharge portion 1a of the toothpaste tube, and the toothpaste outlet 21 is provided to discharge the toothpaste outward. On the other hand, to apply an air pressure to the received toothpaste tube (1) O-ring in the toothpaste outlet 21 is inserted into the discharge portion (1a) of the toothpaste tube (1) for increasing the sealing degree inside the air compression chamber 20 21a is fastened, and a closure plug 20a is provided as a space for insertion and removal of the toothpaste tube 1.

The air compression means 30 is an expansion for detecting the expansion of the motor pump 31 and the expansion contraction portion 40 for pumping air to supply compressed air by pumping air to the air compression chamber 20 When the motor sensor 31 is operated after a predetermined time after the detection sensor 33 and the power supply 32 is turned on, and the expansion of the expansion contraction portion 40 is detected by the expansion detection sensor 33 Stop the operation of the motor pump 31 when the expansion of the expansion contraction portion 40 is not detected within a predetermined time by the expansion detection sensor 33. The control unit 34 is included. Meanwhile, the controller 34 operates the motor pump 31 after a predetermined time after the power supply 32 is turned on, so that the compressed air is sufficient in the air compression chamber 20 so that the motor pump ( Even if the expansion sensor 33 detects the expansion of the expansion contraction portion 40 without the operation of the expansion sensor 31, the motor pump 31 is not operated to prevent power consumption and at the same time the air compression chamber ( Excessive air compression in 20) can be prevented. In addition, even when the motor pump 31 operates, when the toothpaste in the toothpaste tube 1 is exhausted and the expansion sensor 33 does not detect the expansion of the expansion contraction portion 40, the motor pump 31. Continued operation) causes a waste of power, and thus, when the expansion of the expansion contraction portion 4 is not detected within a predetermined time, the operation of the motor pump 31 is stopped.

Figure 3 is a planar cross-sectional view and side cross-sectional view showing the expansion and contraction portion 40, the valve device 50 and the toothpaste discharge tube stopper 60 of the air compression toothpaste ejector according to an embodiment of the present invention.

The expansion and contraction portion 40 is formed with the toothpaste inlet 41 through which the toothpaste discharged from the toothpaste outlet 21 is introduced, and the toothpaste outlet 42 through which the toothpaste is discharged to the outside, face each other, the toothpaste inlet 41 And a cylinder 43 to which the toothpaste outlet 42 is connected, and a piston 44 for changing the volume of the cylinder 43, wherein the toothpaste introduced into the toothpaste inlet 41 is introduced into the cylinder 43. The piston 44 is reversed by the pressure introduced while being received, and the piston 44 is advanced by the external force, and the toothpaste contained in the cylinder 43 is extruded into the toothpaste outlet 42.

By the above configuration, when the sliding body 51 moves in the rearward direction, the rear end 61b of the sliding body 61 rotates the rod 65 to apply an external force to the piston 44.

The valve device 50 is a ball 51 located between the toothpaste inlet 41 and the toothpaste outlet 42, one end thereof is connected to the ball 51, the ball 51 is the toothpaste inlet ( 41) and a valve lever 52 that is rotated about the rotation shaft 52a to open and close the switch to the toothpaste discharge port 42.

By the above configuration, when the sliding body 51 moves in the rearward direction, the valve cam 53 protruding from the sliding body 51 rotates the valve lever 52 so that the ball 51 is the toothpaste. At the same time as the discharge port 42 is closed, the toothpaste inlet 41 is blocked, and when the sliding body 51 returns to the front direction, the ball 51 is moved by the valve return spring 64 to the toothpaste inlet 41. 엶 and at the same time block the toothpaste outlet 42.

The toothpaste discharge tube stopper 70 is an elastic material and is connected to the toothpaste discharge port 42 and the end portion is formed with a flat gap 70a which is split in the left and right direction and receives pressure on both sides in the longitudinal direction of the gap 70a. When the gap 70a is opened and the pressure is removed, the gap 70a is formed to elastically return to a flat shape, and fits to both side surfaces of the gap 70a of the toothpaste discharge tube plug 70 in the longitudinal direction, respectively. A tube plug lever 71 is pivoted about a rotation shaft 71a so as to contact and apply pressure to the toothpaste discharge tube plug 70.

By the above configuration, when the sliding body 61 moves in the rearward direction, the tube plug lever cam 72 protruding from the sliding body 61 rotates the tube plug lever 71 so that the toothpaste discharge tube plug The toothpaste is discharged to the gap 70a by applying pressure to both sides of the gap 70a in the longitudinal direction of the gap 70a to open the gap 70a, and the sliding body 61 returns to the front direction. Due to the elasticity of the toothpaste discharge tube stopper 70, the gap 70a cuts the toothpaste discharged by elastically returning to a flat shape and blocks the toothpaste in the toothpaste discharge tube stopper 70 from being exposed to external air.

Figure 4 is a perspective view showing a drive device 60 of the pneumatic toothpaste ejector according to an embodiment of the present invention, Figures 5a to 5b is the initial of the pneumatic toothpaste ejector according to an embodiment of the present invention It is sectional drawing of the principal part which shows a state and a state in which toothpaste is discharged.

The drive device 60 is provided with a sliding body 61 moving in the front and rear direction inside the housing 10, the sliding body 61 is provided with a valve device (if the sliding body 61 moves in the rear direction) The valve cam 63 is positioned at a position corresponding to the valve lever 52 so that the valve 51 is rotated in a direction to block the toothpaste inlet 41 at the same time as the ball 51 of the ball 50. The protrusion 51 is formed between the housing 10 and the valve lever 52, and when the sliding body 61 returns to the front direction, the ball 51 displaces the toothpaste inlet 41 and the toothpaste outlet at the same time. The valve return spring 64 is fastened so that the valve lever 52 rotates in the direction of blocking 42. In addition, when the sliding body 61 moves backward in the sliding body 61, the tube stop lever 71 is rotated to apply pressure to both side surfaces in the longitudinal direction of the gap 70a of the toothpaste discharge tube stopper 70. The tube plug lever cam 72 is formed to protrude at a position corresponding to the tube plug lever 71 so as to be applied. When the sliding body 61 moves in the rearward direction, an external force is applied to the piston 44 so that the piston ( 44 has an upper end 65a formed at the rear end of the piston 44 so as to move forward, a lower end 65b is formed at a position corresponding to the rear end 61b of the sliding body 61, and a rotation shaft 65c is formed at the center thereof. And a rod 65 rotating about the rotation shaft 65c. In addition, when the sliding body 61 moves in the front and rear direction, the toothbrush 2 is elongated in the front and rear direction of the sliding body 61 so that its trajectory passes under the toothpaste outlet 42. A toothbrush seat 61a is formed to be seated, and the sliding body 61 slides between the rear surface of the housing 10 and the sliding body 61 so as to elastically return to the front direction when the sliding body 61 moves backward. The body return spring 62 is fastened.

By the above configuration, when the sliding body 61 moves in the rearward direction, the valve cam 63 protruding from the sliding body 61 rotates the valve lever 52 and the sliding body 61. The tube stop lever cam (72) protruding from) rotates the tube stop lever (71), and the rear end (61b) of the sliding body (61) rotates the rod (65), thereby providing the valve device (50). The ball 51 of the toothpaste outlet 42 and at the same time block the toothpaste inlet 41 and the tube stop lever 71 is the both sides of the longitudinal direction of the gap (70a) of the toothpaste discharge tube stopper 70 A pressure is applied to open the gap 70a and the rod 65 exerts an external force on the piston 44 so that the toothpaste is discharged from the cylinder 43 by the piston 44. Extruded) to be discharged to the toothpaste discharge tube stopper (70). On the other hand, when the sliding body 61 is returned to all directions, the valve return spring 64 rotates the valve lever 52 so that the (ball 51) of the valve device 50 is the toothpaste inlet 41 At the same time to block the toothpaste discharge port 42, the toothpaste discharge tube stopper 70 by the elasticity of the gap (70a) of the toothpaste discharge tube stopper 70 is elastically returned to a flat shape, the piston 44 Is to be reversed by the pressure of the toothpaste flowing into the toothpaste inlet (41).

In addition, the driving device 60 is preferably provided with sliding grooves 61c on both side surfaces of the sliding body in order to smoothly move the sliding body 61 in the front and rear directions, and the toothbrush seat 61a. When the sliding body 61 is moved in the front and rear direction by placing an inclined surface 61aa), the tip of the brush head which is not attached to the toothpaste is moved while wiping the gap 70a of the toothpaste discharging tube plug 70. Residual toothpaste is prevented from being generated around the gap 70a of the discharge tube plug 70.

The toothpaste adjustment screw 80 is fastened to be fixed in the front and rear direction to the rear surface of the housing 10 at a position corresponding to the upper end 65a of the rod 65 so that the upper end 65a of the rod 65 is fixed. When the abutment is prevented, the piston 44 is no longer retracted so that the amount of toothpaste discharged by adjusting the amount of toothpaste contained in the cylinder 43 is adjusted.

By the configuration as described above, by controlling the amount of the toothpaste discharged to prevent excessive consumption of the toothpaste.

5A and 5B illustrate main cross-sectional views of an initial state of the pneumatic toothpaste of the present invention and a state in which the toothpaste is discharged.

As shown in Figure 5a the initial state of the air compression toothpaste according to an embodiment of the present invention, the toothpaste discharged from the toothpaste outlet 21 of the air compression chamber 20 is introduced into the toothpaste inlet 41, By the valve return spring 64 fastened between the housing 10 and the valve lever 52, the valve device 50 allows the ball 51 to open the toothpaste inlet 41 and block the toothpaste outlet 42. The piston 44 is retracted by the pressure introduced while the toothpaste introduced into the toothpaste inlet 41 is received in the cylinder 43, and the rear end of the piston 44 is detected by the expansion sensor 33. When the operation of the motor pump 31 is stopped, and the upper end 65a of the rod 65 connected to the rear end of the piston 44 is in contact with the toothpaste adjusting screw 80, the piston 44 is no longer Since it is not reversed, a certain amount of toothpaste is accommodated in the cylinder 43. On the other hand, the toothpaste discharge tube stopper 70 is formed with a flat gap (70a) end is split in the left and right direction, the tube stop lever 71 is in contact with both sides of the longitudinal direction of the gap (70a), respectively, It does not add.

In addition, as shown in Figure 5b is a state in which the toothpaste is discharged from the air-compressed toothpaste ejector according to an embodiment of the present invention, the toothbrush 2 is seated on the toothbrush seat (61a) sliding body 61 Is moved in the rearward direction, the rear end 61b of the sliding body 61 rotates the rod 65 to apply an external force to the piston 44 to advance the piston 44, and the valve cam 63 is a valve. By rotating the lever 52, the valve device 50 is operated so that the ball 51 stops the toothpaste outlet 42 and at the same time blocks the toothpaste inlet 41, and the tube stopper lever cam 72 is the toothpaste discharge tube stopper. Pressure is applied to both sides of the gap 70a in the longitudinal direction of the gap 70a to open the gap 70a so that a predetermined amount of toothpaste is discharged to the toothbrush 2.

Air compression toothpaste dispenser according to the present invention by the configuration as described above, because the toothpaste is discharged when the toothbrush is seated on the toothbrush seating and pushed out and bury the toothpaste, squeeze the toothpaste tube by hand and open the lid This eliminates the pleasure of the user, and is simple to use, saving time, and a certain amount of toothpaste is discharged at all times, which reduces toothpaste, and pressurizes the entire toothpaste tube with compressed air so that all the toothpaste in the toothpaste tube is exhausted. Until the toothpaste tube can be used and fixed to a certain space of the washroom, the interior effect of the bathroom can be improved and the living culture can be increased.

In particular, the toothpaste tube discharging stopper has a crack at the end only when the toothpaste is discharged, and after discharging a certain amount of toothpaste, the gap is flat and elastically returned to cleanly cut the discharged toothpaste, and the internal toothpaste is external air. It effectively prevents exposure to toothpaste and prevents it from drying out and has a hygienic effect.

The pneumatic toothpaste dispenser described above and shown in the drawings is only one embodiment for carrying out the present invention, and should not be construed as limiting the technical spirit of the present invention. The scope of protection of the present invention is defined only by the matters set forth in the claims below, and the embodiments improved and changed without departing from the gist of the present invention will be apparent to those skilled in the art. It will be said to belong to the protection scope of the present invention.

Claims (8)

A housing; An air compression chamber formed in the housing to accommodate the toothpaste tube, and the toothpaste outlet having a toothpaste outlet through which the inner space is sealed and the toothpaste is discharged outward by inserting the discharge portion of the toothpaste tube; Air compression means for supplying compressed air by pumping air into the air compression chamber; Toothpaste inlet is provided with the toothpaste discharged from the toothpaste outlet, the toothpaste outlet is provided with the toothpaste discharged to the outside, is expanded by the pressure introduced while the toothpaste introduced into the toothpaste inlet, contracted by external force An expansion and contraction portion of the toothpaste that is received while being extruded into the toothpaste outlet; A valve device for opening and closing the toothpaste inlet and the toothpaste outlet; And a driving device for exerting the toothpaste by operating the valve device to open the toothpaste outlet and block the toothpaste inlet by applying an external force to the expansion contraction part so that the expansion contraction part is contracted. Pneumatic toothpaste dispenser. The method of claim 1, The air compression means may include a motor pump for pumping air, an expansion detection sensor for detecting expansion of the expansion contraction unit, and operating the motor pump after a predetermined time after power is turned on, and expanding the expansion contraction in the expansion detection sensor. The controller is configured to stop the motor pump when the expansion of the unit is detected, and to stop the operation of the motor pump when the expansion contraction unit does not detect the expansion of the expansion contraction unit within a predetermined time. Pneumatic toothpaste dispenser. The method of claim 1, The air compression chamber is formed of a part or all transparent material so that the toothpaste tube accommodated therein can be identified, The housing is a pneumatic toothpaste ejector, characterized in that the viewing window is formed on the front. The method of claim 1, The toothpaste inlet and the toothpaste outlet is formed to face each other, The valve device has a ball located between the toothpaste inlet and the toothpaste outlet, and one end thereof is connected to the ball, the valve lever is rotated around the rotating shaft to open and close the ball to switch between the toothpaste inlet and the toothpaste outlet Included, The driving device is provided with a sliding body that moves in the front and rear direction inside the housing, the sliding body is moved in the rear direction when the ball moves the toothpaste outlet and at the same time in the direction of blocking the toothpaste inlet A valve cam is formed to protrude from a position corresponding to the valve lever so that the valve lever rotates, and when the sliding body returns to the front direction between the housing and the valve lever, the ball removes the toothpaste inlet and the toothpaste outlet port at the same time. Air compression type toothpaste ejector, characterized in that the valve return spring is fastened so that the valve lever is rotated in the direction to prevent the. The method of claim 1, The end portion is formed of a flat gap that is split in the left and right direction, when the pressure is applied to both sides in the longitudinal direction of the gap, the gap is opened, and when the pressure is removed, the gap is elastic material toothpaste connected to the toothpaste discharge outlet is elastically returned to a flat shape And a tube stopper lever pivoted about a rotation axis to contact the discharge tube stopper and both sides of the gap in the longitudinal direction of the gap of the toothpaste discharge tube stopper to apply pressure to the toothpaste discharge tube stopper. The driving device is provided with a sliding body moving in the front and rear direction inside the housing, the sliding body is rotated in the tube stop lever when the sliding body moves in the rear direction longitudinal direction of the gap of the toothpaste discharge tube plug Air compression toothpaste ejector, characterized in that the tube plug lever cams are formed to protrude from the position corresponding to the tube plug lever to apply pressure to both sides of the. The method of claim 1, The expansion contraction portion, the toothpaste inlet and the toothpaste discharge port is provided with a piston for changing the volume of the cylinder, the toothpaste introduced into the toothpaste inlet is received by the cylinder while the pressure is introduced into the cylinder Retracted, and the piston is advanced by an external force while the toothpaste contained in the cylinder is extruded into the toothpaste outlet, The driving device includes a sliding body moving in the front and rear direction in the housing, and when the sliding body moves in the rearward direction, an external force is applied to the piston so that the piston is advanced, and an upper end is formed at the rear of the piston. A lower end is formed at a position corresponding to the rear end, and a rotating shaft is formed at the center thereof, and a pneumatic-type toothpaste ejector characterized in that a rod rotating around the rotating shaft is provided. The method of claim 6, It is fastened to the rear of the housing at the position corresponding to the top of the rod to move forward and backward to adjust the amount of toothpaste accommodated in the cylinder so that the piston is no longer reversed when the top of the rod abuts Pneumatic toothpaste ejector, characterized in that the toothpaste adjustment screw is further included. The method according to any one of claims 4 to 6, The sliding body is provided with a toothbrush seat that is formed to seat the toothbrush in the longitudinal direction of the sliding body so that the trajectory passes under the toothpaste outlet when the sliding body moves in the front and rear direction, And a sliding body return spring is further coupled between the rear surface of the housing and the sliding body so that the sliding body moves back in the forward direction.

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