CN218399975U - Multifunctional spring-changing environment-friendly pen - Google Patents

Abstract

The utility model belongs to the technical field of gel ink pen, especially, multi-functional environmental protection pen that changes bullet, including a cap and a body, the cap cup joints on one's body, and the body is kept away from the one end of cap and is installed the china ink bullet, install the switch on the china ink bullet, the body is kept away from the one end of china ink bullet and is installed the nib, and the nib has cup jointed the inner shell outward, and the inner shell cup joints and fixes on one's body, install power take off unit on one's body, power take off unit includes motor and battery, the motor is the motor, and the output of motor is connected with the motor drive line, has cup jointed motor drive gear on the motor drive line. The utility model discloses the product environmental protection, and can be a multi-purpose, change pressure with the removal of piston in the china ink bullet to promote printing ink to flow or retrieve, change different color china ink bullets and can not cause too big influence, through whole chamber of a writing brush fast, reach the function of changing china ink bullet in order to change the colour, and can not mix colours stack, pollute the paper.

Description

Multifunctional spring-changing environment-friendly pen

Technical Field

The utility model relates to a gel pen technical field especially relates to a multi-functional environmental protection pen that changes bullet.

Background

At present, gel-ink pens which can be used and lost at any time in the market are popular with everyone, nearly 3 hundred million students exist in China at present, nearly 150 million students are used in one year only according to the calculation that one pen core is used by each person every week on average, and the pen cores are connected end to end and can wind 45 circles around the earth; in addition, various enterprises, institutions and administrative units which cannot be counted up are used up, the used gel-ink pens are usually discarded at will and can not be recycled and treated in a centralized mode, the quantity of waste which is difficult to collect and clean, such as discarded pen holders and pen cores and the like generated every year is remarkable, although the pen cores are small, pollution cannot be ignored, and if the gel-ink pens are discarded at will, a large number of waste pen cores can cause huge waste of resources, and unexpected pollution can be caused to the environment, and even the health of people is affected.

The data show that the refill material of the gel-ink pen is polyethylene, the polyethylene is colorless transparent thermoplastic plastic, the gel-ink pen has stable chemical properties, the polyethylene is difficult to degrade within 200 years under natural conditions, the metal used by the pen point comprises iron, chromium, nickel, lead, copper and tungsten, most of the metal belongs to heavy metals, and the heavy metals not only can cause serious pollution to soil, but also can finally enter a human body through a food chain to cause vasospasm and influence porphyrin metabolism and even damage the central nervous system, thereby seriously threatening the life and health of human beings. In addition, the residue in the pen core can also pollute soil and water, and if the pen core is incinerated, carcinogenic smoke can be generated to pollute the atmosphere; therefore, the waste small plastic pen cores can cause great threat to the environment after a certain amount of accumulation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional spring-changing environment-friendly pen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-functional environmental protection pen that trades bullet, includes a cap and a body, the cap cup joints on the body, and the body is kept away from the one end of cap and is installed the china ink bullet, install the switch on the china ink bullet, the body is kept away from the one end of china ink bullet and is installed the nib, and the nib cup joints the inner shell outward, and the inner shell cup joints and fix on the body, install power take off unit on the body, power take off unit includes motor and battery, the motor is the motor, and the output of motor is connected with motor drive line, has cup jointed motor drive gear on the motor drive line, motor drive gear has first spiral transmission line through transfer line screw-thread fit structure meshing, and first spiral transmission line installs in the china ink bullet, first spiral transmission line transmission is connected with second spiral transmission line, second spiral transmission line fixedly connected with piston, piston limit structure has been seted up in the china ink bullet, and piston movable mounting is in piston limit structure.

Preferably, the pen body is sleeved with a protective interlayer, the pen body is internally provided with a water discharging structure and a motor limiting structure, and the motor is arranged in the motor limiting structure.

Preferably, one end of the ink cartridge far away from the pen body is provided with an ink cartridge ink limiting structure.

Preferably, the pen point comprises a multifunctional pen point and a ball point arranged on the multifunctional pen point.

Preferably, the motor is a direct current permanent magnet motor.

Preferably, the whole inferior gram force material that adopts of nib is made.

The utility model discloses in, a multi-functional environmental protection pen that plays that trades' beneficial effect as follows:

1. the environmental protection function: the zero-pollution scanning storage pen with the cartridge clips replaced at will adopts a design mode from a cradle to a cradle model, follows the characteristics of green design, utilizes environment-friendly plastics to manufacture ink cartridges, can be repeatedly used by adding ink, and realizes filling and recycling of the ink cartridges so as to reduce plastic pollution. The ink bullet can be replaced to realize the repeated use of the pen point, the metal pollution is reduced, the pen point is not damaged or lost according to the recycling principle, and the pollution caused by outflow is avoided;

2. one pen is multipurpose: the scanning storage pen with the cartridge clip replaced randomly and without pollution can draw handwriting effects with different thicknesses according to different angles of the pen point, and various types of pens are replaced by one ink cartridge storage pen. The demands of different pens are invisibly reduced, and the output of the pens is reduced in a phase change manner. (the pen point shape controls the thickness, the pen point can meet various requirements of handwriting, the thickness can be used as a mark pen, a marking pen, and the thickness can be used as a line-drawing pen of a writing pen);

4. the pressure is changed by the movement of the piston in the ink cartridge to promote the flow or recovery of the ink, the ink cartridge with different colors can be replaced without great influence, the ink cartridge can quickly pass through the whole pen cavity to achieve the function of changing the color by replacing the ink cartridge, and the color mixing superposition can not pollute the paper surface.

Drawings

Fig. 1 is a schematic structural view of a multifunctional spring-changing environment-friendly pen provided by the present invention;

fig. 2 is a schematic diagram of a pen body and an ink cartridge structure of the multifunctional spring-changing environment-friendly pen provided by the utility model;

fig. 3 is a schematic diagram of an ink cartridge structure of the multifunctional cartridge-changing environment-friendly pen provided by the present invention;

fig. 4 is a schematic view of a thread fit structure of a transmission rod of the multifunctional spring-changing environmental-friendly pen provided by the utility model;

fig. 5 is a schematic structural view of a power output unit of the multifunctional spring-changing environmental-friendly pen provided by the present invention;

fig. 6 is a schematic view of a connection structure of a first spiral transmission rod and a second spiral transmission rod of the multifunctional spring-changing environmental-friendly pen provided by the present invention;

fig. 7 is a schematic view of the piston limiting structure of the multifunctional spring-changing environmental-friendly pen of the present invention.

In the figure: the pen comprises a pen cap 1, a pen body 2, a protective interlayer 21, a water discharging structure 22, a motor limiting structure 23, an ink cartridge 3, an ink cartridge 31, a second spiral transmission rod 32, a piston 33, a pen point 4, a ball 41, a multifunctional pen point 42, a power output unit 5, a motor transmission gear 501, a motor 502, a motor transmission rod 503, a first spiral transmission rod 504, a piston limiting structure 63, a transmission rod thread matching structure 64, a switch 7 and an inner shell 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a multifunctional environmental protection pen with a replaceable cartridge comprises a pen cap 1 and a pen body 2, the pen cap 1 is sleeved on the pen body 2, an ink cartridge 3 is installed at one end, away from the pen cap 1, of the pen body 2, a switch 7 is installed on the ink cartridge 3, a pen point 4 is installed at one end, away from the ink cartridge 3, of the pen body 2, an inner shell 8 is sleeved outside the pen point 4, the inner shell 8 is sleeved and fixed on the pen body 2, a power output unit 5 is installed on the pen body 2, the power output unit 5 comprises a motor and a storage battery, the motor is a motor 502, an output end of the motor 502 is connected with a motor transmission rod 503, a motor transmission rod 501 is sleeved on the motor transmission rod 503, the motor transmission rod 501 is engaged with a first spiral transmission rod 504 through a transmission rod thread fit structure 64, the first spiral transmission rod 504 is installed in the ink cartridge 3, the first spiral transmission rod 504 is connected with a second spiral transmission rod 32, the second spiral transmission rod 32 is fixedly connected with a piston 33, a piston limit structure 63 is arranged in the ink cartridge 3, and the piston 33 is movably installed in the piston limit structure 63.

The utility model discloses in, the outer cover of body of a pen 2 has cup jointed protection intermediate layer 21, and installs down water structure 22 and motor limit structure 23 in the body of a pen 2, and motor 502 installs in motor limit structure 23.

The utility model discloses in, the one end that body 2 was kept away from to black bullet 3 is provided with black bullet ink limit structure 31, and the existence scope of ink has been controlled to black bullet ink limit structure 31 in the black bullet 3, can not flow the position at second helical drive pole 32 place, also can not get into between piston 33 and the piston limit structure 63, flows backwards out black bullet 3.

In the utility model, the pen point 4 comprises a multifunctional pen point 42 and a ball 41 arranged on the multifunctional pen point 42.

The utility model discloses in, motor 502 is direct current permanent magnet machine, through the polarity that changes the armature power, realizes two positive and negative not equidirectional rotations.

The utility model discloses in, 4 whole adoption yakeli materials of nib make, conveniently observe the ink whereabouts to the position, the ink can flow in two positions of ball 41 and multi-functional nib 42 respectively, corresponds writing of ball and the writing of mark pen respectively.

The utility model discloses pressure changes principle and cartridge clip and changes principle:

according to the ideal gas law pv = nRT: the magnitude of the gas pressure is proportional to the amount (n) of the gas and the temperature (T) of the gas, and is inversely proportional to the volume (v) of the gas, R is a general gas constant which is about 8.31441 +/-0.00026J/(mol.K);

as can be seen from the above formula, the amount of the gas, the general gas constant and the gas temperature are unchanged, and the pressure intensity is inversely proportional to the volume;

the piston in the ink cartridge has a moving range, the whole moving space is the same as or slightly larger than the volume of a pen tube connected with the pen point and the ink container, a motor positioned on the pen body is activated by a switch, the motor rotates to drive a first transmission shaft, the first transmission shaft drives a second transmission shaft, the piston connected with the second transmission shaft moves along with the first transmission shaft, the piston can slide in and out of the track and enter the track, the ink container forms a closed space, the volume of the upward sliding inner space is increased, the pressure is reduced, ink in the pen tube can be sucked back in order to maintain constant pressure, the ink in the pen tube is evacuated, the ink cartridge is pulled out in a sealed state, the same is true when the ink cartridge is inserted, when the piston slides out of the track, the volume is reduced, the gas volume is reduced, the pressure is increased, the ink can be squeezed to flow into the pen tube in order to maintain the consistency of the pressure in the ink container and the atmospheric pressure, after the ink cartridge slides out of the track, the sealed environment is damaged, and the pressure is kept level with the outside.

The utility model discloses in, the ink bullet ink pops out the step: the pen cap 1 is opened, the switch 7 is pressed for a long time to activate the power output unit 5, the motor starts to operate to drive the motor transmission gear 501, firstly, the motor transmission gear 501 of the power output unit 5 and the first spiral transmission rod 504 operate by utilizing the transmission rod thread matching structure 64, then the first spiral transmission rod 504 drives the second spiral transmission rod 32, as the piston 33 connected with the second spiral transmission rod 32 enters the piston limiting structure 63 to move in the vertical direction, the piston limiting structure 63 is integrated with the ink cartridge and is matched with the piston 33, so that the second spiral transmission rod 32 cannot rotate and only moves downwards at a constant speed in the vertical direction, the ink in the ink cartridge 3 is slowly pushed out by utilizing the change of pressure intensity to enter the launching structure 22 and finally reaches the pen point 4, and after the ink reaches the pen point 4, the long-pressing switch 7 is released.

Ink cartridge ink suction step: the long-press switch 7 activates the power output unit 5, the motor starts to operate to drive the motor driving gear 501, firstly, the motor driving gear 501 of the power output unit 5 and the first spiral transmission rod 504 operate by using the transmission rod thread matching structure 64, then the first spiral transmission rod 504 drives the second spiral transmission rod 32, as the piston 33 connected with the second spiral transmission rod 32 enters the piston limit structure 63 to move vertically, the piston limit structure 63 is integrated with the ink cartridge and is matched with the piston 33, so that the second spiral transmission rod 32 cannot rotate and only moves upwards at a constant speed in the vertical direction, the ink at the lower water structure 22 and the pen point 4 is slowly sucked back to the ink cartridge 3 by using the change of pressure, when the piston 33 moves upwards in the piston limit structure 63 to the maximum movable position, the long-press switch 7 is released, and finally the pen cap 1 is covered.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The multifunctional spring-changing environment-friendly pen is characterized by comprising a pen cover (1) and a pen body (2), wherein the pen cover (1) is connected to the pen body (2) in a sleeved mode, one end, far away from the pen cover (1), of the pen body (2) is provided with an ink spring (3), the ink spring (3) is provided with a switch (7), one end, far away from the ink spring (3), of the pen body (2) is provided with a pen head (4), the pen head (4) is sleeved with an inner shell (8), the inner shell (8) is fixedly connected to the pen body (2) in a sleeved mode, the pen body (2) is provided with a power output unit (5), the power output unit (5) comprises a motor and a storage battery, the motor is a motor (502), the output end of the motor (502) is connected with a motor transmission rod (503), the motor transmission rod (503) is sleeved with a motor transmission gear (501), the motor transmission gear (501) is meshed with a first spiral transmission rod (504) through a transmission rod thread matching structure (64), the first spiral transmission rod (504) is arranged in the ink spring (3), a second spiral transmission rod (32) is arranged in a piston transmission rod fixing structure, and a piston (32) is arranged in the piston transmission rod (33), and the piston (33) is movably arranged in the piston limiting structure (63).

2. The multifunctional spring-changing environment-friendly pen as claimed in claim 1, wherein a protective interlayer (21) is sleeved outside the pen body (2), a launching structure (22) and a motor limiting structure (23) are installed in the pen body (2), and the motor (502) is installed in the motor limiting structure (23).

3. The multifunctional spring-changing environment-friendly pen as claimed in claim 1, wherein an ink cartridge ink limiting structure (31) is arranged at one end of the ink cartridge (3) far away from the pen body (2).

4. The multifunctional flip environmental protection pen according to claim 1, wherein the pen head (4) comprises a multifunctional pen head (42) and a ball (41) mounted on the multifunctional pen head (42).

5. The multifunctional spring-changing environment-friendly pen as claimed in claim 1, wherein the motor (502) is a direct current permanent magnet motor.

6. The multifunctional spring-changing environment-friendly pen as claimed in claim 1, wherein the pen head (4) is made of acrylic material.

Images