CN210654373U - Two-section packing tube - Google Patents
Two-section packing tube Download PDFInfo
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- CN210654373U CN210654373U CN201920995136.9U CN201920995136U CN210654373U CN 210654373 U CN210654373 U CN 210654373U CN 201920995136 U CN201920995136 U CN 201920995136U CN 210654373 U CN210654373 U CN 210654373U
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Abstract
The utility model relates to a two-section packing tube, which comprises a tube body, a piston and a piston electric driving device, wherein the tube body comprises a tube opening section, a main body section and a tube tail section, the first end of the tube opening section is provided with an opening, the second end of the tube opening section is connected with the first end of the main body section, and the second end of the main body section is connected with the first end of the tube tail section; the pipe orifice section is detachably connected with the main body section, and the inner wall of the pipe orifice section extends from the second end of the pipe orifice section to the second end of the main body section to form an inner pipe positioned in the main body section; the piston is positioned in the inner tube and is in interference fit with the inner tube; the piston electric driving device is connected with the pipe tail section and used for driving the piston to move for a distance in the direction close to the pipe orifice section and then stop moving. The two-section packaging tube of the utility model is suitable for daily-use chemical products of paste such as toothpaste, vanishing cream and the like, does not need manual extrusion when in use, and is convenient and rapid to extrude the internal fillers; the waste of the internal filler caused by the incapability of being squeezed completely can be effectively avoided; and can be repeatedly used.
Description
Technical Field
The utility model belongs to the technical field of the packing, a two sections packing tubes is related to.
Background
As is well known in the art, the daily-use chemical products such as toothpaste and vanishing cream are generally packaged by a flexible tube and then squeezed out after opening the tube cap. But the extrusion is inconvenient, the paste is difficult to extrude completely, and serious waste exists.
Therefore, the research on the paste packaging bottle which is convenient and flexible to use and avoids waste is of great significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the manual extrusion of the paste packaging tube in the prior art is inconvenient to use and is difficult to extrude the paste to the greatest extent, and providing a two-section packaging tube capable of electrically extruding the paste.
In order to achieve the above purpose, the utility model adopts the following scheme:
the two sections of packing tubes comprise tube bodies, wherein each tube body comprises a tube opening section, a main body section and a tube tail section, an opening is formed in the first end of the tube opening section, the second end of the tube opening section is connected with the first end of the main body section, the second end of the main body section is connected with the first end of the tube tail section, and the two sections of packing tubes also comprise pistons and piston electric driving devices; the pipe orifice section is detachably connected with the main body section, and the inner wall of the pipe orifice section extends from the second end of the pipe orifice section to the second end of the main body section to form an inner pipe positioned in the main body section; the piston is positioned in the inner tube and is in interference fit with the inner tube; the piston electric driving device is connected with the pipe tail section and used for driving the piston to move for a distance in the direction close to the pipe orifice section and then stop moving.
The utility model discloses a packing tube wholly divide into two sections, first section is the mouth of a pipe section and the interior union coupling's of body whole, the second section is the main part section and the whole that the tail of a pipe section is connected of body, two segmentation structures have spreading value, first section is used for the holding filler, the second section is used for installing piston electric drive device, when the filler of first section exhausts, only need to separate first section and second section, can obtain new product changing first section, in the repeated use process, the higher second section of cost need not to be changed, only need the lower first section of replacement cost can, greatly the cost is reduced.
The utility model discloses a two sections packing tubes are when using, through opening the inside piston electric drive device who is located the tube tail section can realize that the piston is by the tube tail section and remove one section distance back stop movement to the direction of pipe orifice section, because piston and main part section interference fit to can extrude a certain amount of filler in the body, whole process only need simply open piston electric drive device the switch can, effectively solved the inconvenient and crowded unclean problem of operation of traditional manual extrusion mode.
As a preferable scheme:
in the two sections of packing tubes, the surface of the piston, which faces away from the tube opening section, forms part of the wall surface of a closed chamber; the piston electric driving device comprises a pressurizing device, a pressure relief device and a control device, wherein the pressurizing device is used for increasing the pressure in the sealed cavity, the pressure relief device is used for releasing the pressure in the sealed cavity, the control device is used for controlling the opening and closing of the pressurizing device and the pressure relief device, and when the control device is in a first working state, the pressure relief device is closed, the pressure relief is stopped, the pressurizing device is opened, and the pressurization is started; when the control device is in the second working state, the pressure relief device is started to release pressure, the pressure boosting device is closed, and the pressure boosting is stopped. Because the utility model discloses a promote the piston motion through increase pressure, therefore the utility model discloses need quick pressure release, otherwise when needs stop extruding the filler, the piston still can continue to shift up, can't in time stop extruding, causes a large amount of wastes.
The two sections of packaging tubes are characterized in that the first end of the tail section or the position near the first end of the tail section is provided with the baffle, the joint of the tail section and the baffle is sunken towards the second end of the tail section to form a groove, the inner tube is inserted into the groove, the baffle, the piston and the inner tube define the closed chamber, the closed chamber is not necessarily defined by the baffle, the piston and the inner tube, when the piston is tightly attached to the baffle in an initial state, the piston and the baffle define the closed chamber, the piston is separated from the baffle along with continuous moving up of the piston, the baffle and the inner tube define the closed chamber, if the end of the inner tube is not flush with the baffle, the end of the inner tube is located above the baffle, and the closed chamber is defined by the inner tube, the main body section, the baffle.
According to the two sections of packaging tubes, the piston electric driving device is located inside the tube tail section and can play a role by increasing the pressure of the sealed cavity and timely relieving the pressure, so that the piston electric driving device can be located outside the tube tail section as long as the piston electric driving device can be effectively communicated with the sealed cavity, but the overall structure is large in size and not easy to store, and the piston electric driving device is easily damaged when being arranged outside, so that the piston electric driving device is preferably arranged inside the tube tail section.
In the two sections of packing tubes, the booster pump is a booster pump, the booster pump is a gas booster pump or a liquid booster pump, and the pressure relief device is a pressure relief valve. Only some common supercharging devices and pressure relief devices are listed here, and other devices capable of performing supercharging and pressure relief functions are all applicable to the utility model discloses.
In the two sections of packing tubes, the baffle plate is provided with a flow inlet and a flow outlet; the second end of the tube tail section is an open end, or a closed end provided with a through hole, or the second end of the tube tail section is a closed end, and meanwhile, the tube wall of the tube tail section is provided with a through hole; the outlet of the booster pump is communicated with the flow inlet, and the pressure relief valve is used for controlling the opening and closing of the drainage port.
The control device of the two sections of packing tubes mainly comprises a power supply unit and a control unit which are connected with each other, wherein the power supply unit is a power supply or a battery and is used for supplying power to the supercharging device and the pressure relief device;
the control unit consists of an induction disc, an integrated circuit IC2 and a field effect transistor Q1, and when the induction disc receives induction, the control integrated circuit IC2 and the field effect transistor Q1 are communicated with the power supply unit, the pressure boosting device and the pressure relief device, so that the pressure boosting device is controlled to be opened and the pressure relief device is controlled to be closed; when the induction disc does not receive induction, the integrated circuit IC2 and the field effect transistor Q1 are controlled to disconnect the power supply unit from the pressure boosting device and the pressure relief device, and further the pressure boosting device is controlled to be closed and the pressure relief device is controlled to be opened;
or the control unit is a mechanical switch, an infrared switch or a microwave switch, and the switch is communicated with the power supply unit, the pressure boosting device and the pressure relief device when being opened, so that the pressure boosting device is controlled to be opened and the pressure relief device is controlled to be closed; when the switch is disconnected, the power supply unit, the pressure boosting device and the pressure relief device are disconnected, and the pressure boosting device is controlled to be closed and the pressure relief device is controlled to be opened.
The two sections of packing tubes are connected with a power supply or a battery and a charging circuit; the control unit sets up at main part section or tub of tail section, or the control unit also can set up at the mouth of a pipe section, the connection structure of main part section and tub of tail section is not influenced when changing the inner tube, therefore the control unit both can set up at the main part section, also can set up at the tub of tail section, but the mouth of a pipe section is detachable structure with the main part section, the mouth of a pipe section also changes along with it when changing the inner tube, consequently, when the control unit is located the mouth of a pipe section, need be at the mouth of a pipe section, the main part section, tub of tail section sets up special conducting material respectively, when making the mouth of a pipe section be connected with main part section and tub of tail section, conducting material switches on, with the control unit respectively with power supply unit, supercharging device and.
Taking an example that the control unit is composed of an induction disc, an integrated circuit IC2 and a field effect transistor Q1, and the booster device and the pressure relief device are respectively a booster pump and a pressure relief valve, the control device itself and the connection mode of the booster pump and the pressure relief valve, and each element in the charging circuit and the connection mode of the elements are specifically described as follows:
a first pin of an integrated circuit IC2 is simultaneously connected with a bias resistor R5 and a field effect transistor Q1, the bias resistor R5 and the field effect transistor Q1 are both grounded, the field effect transistor Q1 is simultaneously connected with the anode of a freewheeling diode D1, a pressure release valve, a pressure pump and the cathode of an operation indication buck diode D2, the anode of the operation indication buck diode D2 is connected with the cathode of an operation indication diode LED3, the cathode of the freewheeling diode D1, the anode of the pressure release valve, the anode of the pressure pump and the anode of an operation indication diode LED3 are simultaneously connected with a fifth pin of the integrated circuit IC2, the fifth pin of the integrated circuit IC2 is connected with a power supply (battery), the third pin of the integrated circuit IC2 is connected with a sensing disc, the second pin of the integrated circuit IC2 is connected with a sensitivity adjusting capacitor C3, and the sensitivity adjusting capacitor C3 is connected with the; when a finger presses the induction disc, a first pin of the integrated circuit IC2 outputs high level to drive the booster pump to start boosting, and simultaneously the pressure relief valve is controlled to stop pressure relief, and at the moment, the filler is pushed to be discharged from the packaging tube; when the finger leaves the induction disc, the first pin of the integrated circuit IC2 outputs low level to drive the booster pump to stop boosting, and simultaneously controls the pressure relief valve to start pressure relief, and at the moment, the filler stops being discharged from the packaging tube;
the first pin and the third pin of the integrated circuit IC1 are grounded, the second pin of the integrated circuit IC1 is connected with a resistor R4, a resistor R4 is grounded, the fifth pin of the integrated circuit IC1 is connected with the anode of a power supply (battery), a filter capacitor C2 and the fifth pin of the integrated circuit IC2, the cathode of the power supply (battery) is connected with a filter capacitor C2, the fourth pin of the integrated circuit IC1 is connected with a filter capacitor C1, the filter capacitor C1 is grounded, the sixth pin and the seventh pin of the integrated circuit IC1 are respectively connected with the cathodes of an operation indication diode LED2 and an operation indication diode LED1, the anodes of the operation indication diode LED1 and the operation indication diode LED2 are respectively connected with a resistor R2 and a resistor R3, the resistor R2 and a resistor R3 are connected with the eighth pin of the integrated circuit IC1, the eighth pin of the integrated circuit IC1 is connected with a resistor R1, and the resistor R1 is connected with a USB charging interface.
As the main body section and the tail section of the two-section packaging tube are integrally formed, the second end of the main body section can be detachably connected with the first end of the tail section (threaded connection can be adopted, concave-convex matching connection can be adopted, and other connection structures can be adopted).
The two sections of packaging tubes further comprise a tube cover and a tube cap, the tube cover is composed of a lower cover and an upper cover, the lower cover is in a hollow tubular shape with two open ends, the upper cover and the tube cap are in a hollow tubular shape with one open end and the other closed end, the upper cover is rotatably connected with the lower cover, the lower cover is detachably connected with the tube opening section (threaded connection can be adopted, concave-convex matching connection can also be adopted, other connection structures can also be adopted), and the tube cap is detachably connected with the connection part of the tube opening section and the main body section (threaded connection can be adopted, concave-convex matching connection can also be adopted, and other connection structures can also be adopted).
Has the advantages that:
(1) the two-section packaging tube of the utility model is suitable for daily-use chemical products of paste such as toothpaste, vanishing cream and the like, does not need manual extrusion when in use, and is convenient and rapid to extrude the internal fillers;
(2) the two sections of packing tubes of the utility model can effectively avoid the waste of the internal filler caused by the incapability of being squeezed completely;
(3) the two sections of packing tubes of the utility model can be repeatedly used.
Drawings
FIGS. 1 to 3 are schematic structural views of two sections of packing tubes according to the present invention;
FIGS. 4 to 5 are schematic views of the connection structure between the mouth section and the inner tube of the two-section packing tube of the present invention;
FIGS. 6 to 7 are schematic structural views of pistons of two sections of packing tubes according to the present invention;
FIGS. 8 to 11 are schematic structural views of tube caps of two sections of packing tubes according to the present invention;
FIGS. 12 to 13 are schematic structural views of caps of two-section packing tubes according to the present invention;
FIGS. 14 to 16 are schematic views of the connection structure of the main body section and the tail section of the two-section packing tube of the present invention;
FIG. 17 is a schematic view of the structure of the sealing sheet of the two-section packing tube of the present invention;
FIGS. 18 to 19 are schematic views of the partial structure of the piston electric driving device of the two-section packing tube of the present invention;
fig. 20 to 22 show the control device itself of the two sections of packing tubes and the connection mode between the control device itself and the booster pump and the pressure release valve, and the connection mode between the control device and each element in the charging circuit;
the device comprises a pipe body 1, a pipe opening 1.1, a main body 1.2, a pipe tail 1.3, a piston 2, a piston 3, a piston electric driving device 3.1, a supercharging device 3.2, a pressure relief device 3.3, an induction disc 4, a pipe cover 4.1, an upper cover 4.2, a lower cover 5, a pipe cap 6, a closed chamber 7, a baffle 7, a sealing sheet 8, a flow inlet 9, a flow outlet 10, an inner pipe 11 and a groove 12.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; they may be directly connected to each other or indirectly connected through intervening media, or may be connected internally to two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Two sections of packing tubes are mainly composed of a tube body 1, a piston 2, a piston electric driving device 3, a tube cover 4 and a tube cap 5 as shown in figures 1-5; the pipe body 1 comprises a pipe orifice section 1.1, a main body section 1.2 and a pipe tail section 1.3; the first end of the pipe orifice section 1.1 is provided with an opening, the second end of the pipe orifice section 1.1 is connected with the first end of the main body section 1.2, the pipe orifice section is detachably connected with the main body section, the inner wall of the pipe orifice section extends from the second end of the pipe orifice section to the second end of the main body section to form an inner pipe 11 positioned in the main body section, and the main body section and the pipe tail section are integrally formed; the structure of the piston 2 is shown in fig. 6-7, the piston 2 is positioned in the inner tube 11, and the two are in interference fit; the piston electric driving device 3 is connected with the pipe tail section 1.3 and is used for driving the piston 2 to move for a distance in the direction close to the pipe orifice section 1.1 and then stop moving; as shown in fig. 8 to 13, the tube cover 4 is composed of a lower cover 4.2 and an upper cover 4.1, the lower cover 4.2 is a hollow tube with two open ends, the upper cover 4.1 and the tube cap 5 are hollow tubes with one open end and the other closed end, the upper cover 4.1 is rotatably connected with the lower cover 4.2, the lower cover 4.2 is detachably connected with the first end of the tube orifice section 1.1, and the tube cap 5 is detachably connected with the joint of the tube orifice section 1.1 and the main body section 1.2;
the surface of the piston 2 facing away from the pipe orifice section 1.1 forms part of the wall surface of a closed chamber 6; as shown in fig. 18 to 19, the piston electric driving device 3 includes a pressure increasing device 3.1, a pressure relieving device 3.2 and a control device, the pressure increasing device 3.1 is used for increasing the pressure in the sealed chamber 6, the pressure relieving device 3.2 is used for releasing the pressure in the sealed chamber 6, the control device is used for controlling the opening and closing of the pressure increasing device 3.1 and the pressure relieving device 3.2, when the control device is in a first working state, the pressure relieving device 3.2 is closed, and the pressure increasing device 3.1 is opened; when the control device is in a second working state, the pressure relief device 3.2 is opened, and the pressure boosting device 3.1 is closed;
as shown in fig. 14 to 16, a baffle 7 is disposed at or near the first end of the tube tail section 1.3, the joint of the tube tail section and the baffle is recessed toward the second end of the tube tail section to form a groove 12, the inner tube 11 is inserted into the groove 12, and the baffle 7, the piston 2 and the inner tube 11 enclose the closed chamber 6;
the piston electric driving device 3 is positioned inside the pipe tail section 1.3;
the booster device 3.1 is a booster pump, the booster pump is a gas booster pump or a liquid booster pump, and the pressure relief device 3.2 is a pressure relief valve;
the baffle 7 is provided with a flow inlet 9 and a drainage port 10; the second end of the tube tail section 1.3 is an open end, or a closed end provided with a through hole, or the second end of the tube tail section 1.3 is a closed end, and is closed by a sealing sheet 8 shown in fig. 17, and meanwhile, the tube wall of the tube tail section 1.3 is provided with a through hole; the outlet of the booster pump is communicated with the inflow port 9, and the relief valve is used for controlling the opening and closing of the drainage port 10;
the control device mainly comprises a power supply unit and a control unit which are connected with each other, wherein the power supply unit is a power supply or a battery, the control unit is connected with the supercharging device 3.1 and the pressure relief device 3.2, and the control unit is used for controlling the connection state of the power supply unit with the supercharging device 3.1 and the pressure relief device 3.2, and the connection state is connection or disconnection;
the control unit consists of an induction disc 3.3, an integrated circuit IC2 and a field effect transistor Q1, when the induction disc 3.3 receives induction, the control integrated circuit IC2 and the field effect transistor Q1 are communicated with the power supply unit, the booster device 3.1 and the pressure relief device 3.2, and then the booster device 3.1 is controlled to be opened and the pressure relief device 3.2 is controlled to be closed; when the induction disc 3.3 does not receive induction, the integrated circuit IC2 and the field effect transistor Q1 are controlled to disconnect the power supply unit from the pressure boosting device 3.1 and the pressure relief device 3.2, and further the pressure boosting device 3.1 is controlled to be closed and the pressure relief device 3.2 is controlled to be opened;
or the control unit is a mechanical switch, an infrared switch or a microwave switch, and the switch is communicated with the power supply unit, the pressure boosting device 3.1 and the pressure relief device 3.2 when being opened, so that the pressure boosting device 3.1 is controlled to be opened and the pressure relief device 3.2 is controlled to be closed; when the switch is disconnected, the power supply unit, the booster 3.1 and the pressure relief device 3.2 are disconnected, and the booster 3.1 and the pressure relief device 3.2 are further controlled to be closed and opened;
the power supply or the battery is connected with the charging circuit; the control unit is arranged at the tail section 1.3 or the main body section 1.2 of the pipe;
now, taking an example that the control unit is composed of an inductive disc 3.3, an integrated circuit IC2 and a field effect transistor Q1, and the pressure boosting device 3.1 and the pressure relief device 3.2 are respectively a pressure boosting pump and a pressure relief valve, the control device itself and the connection mode thereof with the pressure boosting pump and the pressure relief valve, as well as each element in the charging circuit and the connection mode thereof are specifically described, as shown in fig. 20:
a first pin of an integrated circuit IC2 is simultaneously connected with a bias resistor R5 and a field effect transistor Q1, the bias resistor R5 and the field effect transistor Q1 are both grounded, the field effect transistor Q1 is simultaneously connected with the anode of a freewheeling diode D1, a pressure release valve, a pressure pump and the cathode of an operation indication buck diode D2, the anode of the operation indication buck diode D2 is connected with the cathode of an operation indication diode LED3, the cathode of the freewheeling diode D1, the anode of the pressure release valve, the anode of the pressure pump and the anode of an operation indication diode LED3 are simultaneously connected with a fifth pin of the integrated circuit IC2, the fifth pin of the integrated circuit IC2 is connected with a power supply (battery), the third pin of the integrated circuit IC2 is connected with a sensing disc, the second pin of the integrated circuit IC2 is connected with a sensitivity adjusting capacitor C3, and the sensitivity adjusting capacitor C3 is connected with the; when a finger presses the induction disc, a first pin of the integrated circuit IC2 outputs high level to drive the booster pump to start boosting, and simultaneously the pressure relief valve is controlled to stop pressure relief, and at the moment, the filler is pushed to be discharged from the packaging tube; when the finger leaves the induction disc, the first pin of the integrated circuit IC2 outputs low level to drive the booster pump to stop boosting, and simultaneously controls the pressure relief valve to start pressure relief, and at the moment, the filler stops being discharged from the packaging tube;
the first pin and the third pin of the integrated circuit IC1 are grounded, the second pin of the integrated circuit IC1 is connected with a resistor R4, a resistor R4 is grounded, the fifth pin of the integrated circuit IC1 is connected with the anode of a power supply (battery), a filter capacitor C2 and the fifth pin of the integrated circuit IC2, the cathode of the power supply (battery) is connected with a filter capacitor C2, the fourth pin of the integrated circuit IC1 is connected with a filter capacitor C1, the filter capacitor C1 is grounded, the sixth pin and the seventh pin of the integrated circuit IC1 are respectively connected with the cathodes of an operation indication diode LED2 and an operation indication diode LED1, the anodes of the operation indication diode LED1 and the operation indication diode LED2 are respectively connected with a resistor R2 and a resistor R3, the resistor R2 and a resistor R3 are connected with the eighth pin of the integrated circuit IC1, the eighth pin of the integrated circuit IC1 is connected with a resistor R1, and the resistor R1 is connected with a USB charging interface.
When the control unit is a mechanical switch, the control device itself and the connection manner thereof to the booster pump and the relief valve, and the connection manner thereof to each element in the charging circuit are shown in fig. 21.
When the control unit is an infrared inductive switch, the control device itself, the connection mode of the control device with the booster pump and the pressure release valve, and the connection mode of each element in the charging circuit are shown in fig. 22, the infrared inductive switch is composed of an infrared emission part and an infrared receiving part, the infrared emission part is composed of an infrared emission tube RLED and a bias resistor R6, the infrared receiving part is composed of an infrared receiving tube VTG, a bias resistor R7, a bias resistor R5 and a field effect tube Q1, and the working principle is as follows: when the infrared receiving tube VTG works, the infrared transmitting tube RLED emits infrared light, an object forms a reflecting surface in front of the infrared transmitting tube RLED and the infrared receiving tube VTG, and the infrared light is reflected to the infrared receiving tube VTG to be conducted and trigger the field effect tube Q1 to conduct; when there is no object in front of the infrared transmitting tube RLED and the infrared receiving tube VTG, the infrared receiving tube VTG will not receive the infrared light and the cut-off FET Q1 will stop working at the same time.
Claims (10)
1. Two sections packing tubes, including the body, the body includes mouth of pipe section, main part section and tub tail section, and the first end of mouth of pipe section is equipped with the opening, and the second end of mouth of pipe section is connected with the first end of main part section, and the second end of main part section is connected characterized by with the first end of tub tail section: the device also comprises a piston and a piston electric driving device; the pipe orifice section is detachably connected with the main body section, and the inner wall of the pipe orifice section extends from the second end of the pipe orifice section to the second end of the main body section to form an inner pipe positioned in the main body section; the piston is positioned in the inner tube and is in interference fit with the inner tube; the piston electric driving device is connected with the pipe tail section and used for driving the piston to move for a distance in the direction close to the pipe orifice section and then stop moving.
2. The two-piece packaging tube according to claim 1, wherein the surface of the piston facing away from the mouth piece forms part of the wall of a closed chamber; the piston electric driving device comprises a pressurizing device, a pressure relief device and a control device, wherein the pressurizing device is used for increasing the pressure in the sealed cavity, the pressure relief device is used for releasing the pressure in the sealed cavity, the control device is used for controlling the pressurizing device and the pressure relief device to be opened and closed, and when the control device is in a first working state, the pressure relief device is closed and the pressurizing device is opened; when the control device is in the second working state, the pressure relief device is opened, and the pressure boosting device is closed.
3. A two-piece packaging tube according to claim 2, wherein the closure member is provided at or near the first end of the end piece, the junction of the end piece and the closure member being recessed towards the second end of the end piece to form a recess, the inner tube being inserted into the recess, the closure member, the piston and the inner tube defining said sealed chamber.
4. A two-length packing tube according to claim 3, wherein the piston motor drive is located inside the end section of the tube.
5. A two-section packing tube according to claim 4, wherein the pressurising means is a booster pump, the booster pump is a gas booster pump or a liquid booster pump and the pressure relief means is a pressure relief valve.
6. A two-stage packing tube according to claim 5, wherein the baffle is provided with an inlet and an outlet; the second end of the tube tail section is an open end, or a closed end provided with a through hole, or the second end of the tube tail section is a closed end, and meanwhile, the tube wall of the tube tail section is provided with a through hole; the outlet of the booster pump is communicated with the flow inlet, and the pressure relief valve is used for controlling the opening and closing of the drainage port.
7. The two-section packaging tube according to claim 2, wherein the control device mainly comprises a power supply unit and a control unit which are connected with each other, the power supply unit is a power supply or a battery, the control unit is connected with the pressure boosting device and the pressure relief device, and the control unit is used for controlling the connection state of the power supply unit with the pressure boosting device and the pressure relief device, and the connection state is connection or disconnection;
the control unit consists of an induction disc, an integrated circuit IC2 and a field effect transistor Q1, and when the induction disc receives induction, the control integrated circuit IC2 and the field effect transistor Q1 are communicated with the power supply unit, the pressure boosting device and the pressure relief device, so that the pressure boosting device is controlled to be opened and the pressure relief device is controlled to be closed; when the induction disc does not receive induction, the integrated circuit IC2 and the field effect transistor Q1 are controlled to disconnect the power supply unit from the pressure boosting device and the pressure relief device, and further the pressure boosting device is controlled to be closed and the pressure relief device is controlled to be opened;
or the control unit is a mechanical switch, an infrared switch or a microwave switch, and the switch is communicated with the power supply unit, the pressure boosting device and the pressure relief device when being opened, so that the pressure boosting device is controlled to be opened and the pressure relief device is controlled to be closed; when the switch is disconnected, the power supply unit, the pressure boosting device and the pressure relief device are disconnected, and the pressure boosting device is controlled to be closed and the pressure relief device is controlled to be opened.
8. The two-piece packaging tube of claim 7, wherein a power source or battery is connected to the charging circuit; the control unit is arranged on the main body section or the tail section of the pipe.
9. The two-piece packaging tube of claim 1, wherein the main body piece and the tail piece are integrally formed.
10. The two-piece packaging tube according to claim 1, further comprising a tube cover and a tube cap, wherein the tube cover is composed of a lower cover and an upper cover, the lower cover is in a hollow tube shape with both ends open, the upper cover and the tube cap are in a hollow tube shape with one end open and the other end closed, the upper cover is rotatably connected with the lower cover, the lower cover is detachably connected with the tube opening section, and the tube cap is detachably connected with the connection part of the tube opening section and the main body section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995136.9U CN210654373U (en) | 2019-06-28 | 2019-06-28 | Two-section packing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995136.9U CN210654373U (en) | 2019-06-28 | 2019-06-28 | Two-section packing tube |
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| CN210654373U true CN210654373U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171632A (en) * | 2019-06-28 | 2019-08-27 | 安徽洁诺德塑胶包装有限公司 | Two sections of packing tubes |
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- 2019-06-28 CN CN201920995136.9U patent/CN210654373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171632A (en) * | 2019-06-28 | 2019-08-27 | 安徽洁诺德塑胶包装有限公司 | Two sections of packing tubes |
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