CN210503828U - Integral packing tube - Google Patents
Integral packing tube Download PDFInfo
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- CN210503828U CN210503828U CN201920996426.5U CN201920996426U CN210503828U CN 210503828 U CN210503828 U CN 210503828U CN 201920996426 U CN201920996426 U CN 201920996426U CN 210503828 U CN210503828 U CN 210503828U
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Abstract
The utility model relates to an integral 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 and the main body section are integrally formed; the piston is positioned in the main body section and is in interference fit with the main body section; 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 piston electric driving device comprises a pressurizing device, a pressure relief device and a control device, and the control device is a capacitance induction type device. The utility model discloses an integral packaging pipe is applicable to the daily chemical products of lotion such as toothpaste, vanishing cream, need not manual extrusion during the use, extrudes inside filler convenient and fast, can effectively avoid because the waste of the inside filler that can't extrude and lead to the greatest extent, can also repeat repetitious usage simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the packing, a whole packing tube 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 whole packaging tube capable of electrically extruding the paste.
In order to achieve the above purpose, the utility model adopts the following scheme:
the integral packaging tube 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, 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, and the second end of the main body section is connected with the first end of the tube tail section; the pipe orifice section and the main body section are integrally formed; the piston is positioned in the main body section and is in interference fit with the main body section; 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 whole packing tube is 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 integral packaging tube, 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.
In the integral packaging tube, the first end of the tail section or the vicinity thereof is provided with the baffle, and the baffle, the piston and the tube body enclose the closed chamber. The closed chamber is not necessarily defined by the baffle, the piston and the tube, if the baffle is contacted with the piston in the initial state, the piston and the baffle can directly define the closed chamber, the piston is separated from the baffle along with the upward movement of the piston, the tube begins to participate in the structure of the closed chamber, and the baffle, the piston and the tube define the closed chamber.
According to the integral packaging tube, 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 integral 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.
As for the integral packaging tube, 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.
The baffle plate of the integral packing tube 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 integral packaging tube 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 disk 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.
The integral packaging tube, the power supply or the battery is connected with the charging circuit; the control unit sets up at the pipe tail section, perhaps the control unit also can set up at main part section or mouth of pipe section, main part section and mouth of pipe section integrated into one piece, the two is the detachable structure with the pipe tail section, consequently when the control unit is located main part section or mouth of pipe section, need set up special conducting material respectively at main part section, mouth of pipe section and pipe tail section for when main part section and mouth of pipe section are connected with the pipe tail section, conducting material switches on, is connected control unit with power supply unit, supercharging device and pressure relief device respectively.
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 mentioned above, the second end of the main body section is detachably connected with the first end of the tail section (either by screw connection or concave-convex fit connection or by other connection structures). The main part section is connected with pipe tail section detachably and is convenient for reduce cost, the filler is located the main part section, when the filler exhausts, need to change the main part section, because pipe mouth section and main part section integrated into one piece, consequently need more simultaneously to change the pipe mouth section, here is like pipe tail section and main part section are integrated into one piece together, the pipe tail section is required to be changed equally, piston electric drive device in the pipe tail section also needs synchronous change, the cost is higher, and when designing into detachable construction with pipe tail section and main part section, then need not change pipe tail section and piston electric drive device, the cost is greatly reduced.
As above whole packing tube, still include tube cap and tube cap, the tube cap comprises lower cover and upper cover, the lower cover is both ends open-ended cavity tubulose, upper cover and tube cap are one end open-ended and other end confined cavity tubulose, the upper cover is rotatably connected with the lower cover, the lower cover is connected with mouth of pipe section detachably (can adopt threaded connection, also can adopt unsmooth cooperation to connect, can also adopt other connection structure), the junction detachably of tube cap and mouth of pipe section and main part section is connected (can adopt threaded connection, also can adopt unsmooth cooperation to connect, also can adopt other connection structure).
Has the advantages that:
(1) the integral packaging tube of the utility model is suitable for daily-use chemical products of toothpaste, vanishing cream and other paste, and the manual extrusion is not needed when in use, and the extrusion of the internal fillers is convenient and fast;
(2) the integral packing tube of the utility model can effectively avoid the waste of the internal filler caused by the incapability of being squeezed completely;
(3) the utility model discloses an integral packaging pipe can repeat repetitious usage.
Drawings
FIGS. 1 to 3 are schematic structural views of the integral packing tube of the present invention;
FIGS. 4 to 5 are schematic views of the connection structure of the mouth of pipe section and the main body section of the integral packing tube of the present invention;
FIGS. 6 to 7 are schematic structural views of the piston of the integral packing tube of the present invention;
FIGS. 8 to 11 are schematic structural views of the tube cap of the integral packing tube of the present invention;
FIGS. 12 to 13 are schematic structural views of the cap of the integral packing tube of the present invention;
FIGS. 14 to 15 are schematic structural views of the tail section of the integral packing tube of the present invention;
FIG. 16 is a schematic structural view of the sealing sheet of the integral packing tube of the present invention;
fig. 17 to 18 are schematic partial structural views of the piston electric driving device of the integral packing tube of the present invention;
FIG. 19 is a schematic diagram of the control device of the integral packing tube and its connection with the booster pump and the pressure release valve, and the connection between the elements in the charging circuit;
the device comprises a pipe body 1, a pipe opening section 1.1, a main body section 1.2, a pipe tail section 1.3, a piston 2, a piston electric driving device 3, a pressurizing device 3.1, a pressure relief device 3.2, an induction disc 3, a pipe cover 4, an upper cover 4.1, a lower cover 4.2, a pipe cap 5, a closed chamber 6, a baffle 7, a sealing sheet 8, a flow inlet 9 and a flow outlet 10.
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.
The integral packaging tube is 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 1-3; 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, as shown in fig. 4-5, the pipe orifice section 1.1 and the main body section 1.2 are integrally formed, and the second end of the main body section 1.2 is detachably connected with the first end of the pipe tail section 1.3; the structure of the piston 2 is shown in fig. 6-7, the piston 2 is positioned in the main body section 1.2, 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. 17 to 18, 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 15, a baffle 7 is provided at or near the first end of the tube tail section 1.3, and the baffle 7, the piston 2 and the tube body 1 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. 16, 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;
the power supply or the battery is connected with the charging circuit; the control unit is arranged at the tail section 1.3 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. 19:
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.
Claims (10)
1. Whole packing tube, 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 and the main body section are integrally formed; the piston is positioned in the main body section and is in interference fit with the main body section; 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 one-piece packaging tube according to claim 1, wherein the surface of the piston facing away from the mouth-piece constitutes 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. An integral packaging tube according to claim 2, wherein the first end of the end section of the tube is provided with a baffle at or near the first end, the baffle, the piston and the tube enclosing said closed chamber.
4. The one-piece packaging tube of claim 3, wherein the piston motor drive is located inside the tube tail section.
5. The integral packing tube of claim 4 wherein the pressure increasing means is a booster pump, the booster pump is a gas booster pump or a liquid booster pump, and the pressure relieving means is a pressure relief valve.
6. The one-piece packaging tube of 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 integral 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 on or off;
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 disk 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.
8. The one-piece packing tube of claim 7, wherein a power source or battery is connected to the charging circuit; the control unit is arranged at the tail section of the pipe.
9. The one-piece packaging tube of claim 1, wherein the second end of the main body section is removably connected to the first end of the tail section.
10. The integral packing tube according to claim 1, further comprising a tube cover and a tube cap, the tube cover being composed of a lower cover and an upper cover, the lower cover being a hollow tube shape having both ends opened, the upper cover and the tube cap being hollow tube shapes having one end opened and the other end closed, the upper cover being rotatably coupled to the lower cover, the lower cover being detachably coupled to the nozzle section, and the tube cap being detachably coupled to a junction of the nozzle section and the body section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996426.5U CN210503828U (en) | 2019-06-28 | 2019-06-28 | Integral packing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996426.5U CN210503828U (en) | 2019-06-28 | 2019-06-28 | Integral packing tube |
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| Publication Number | Publication Date |
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| CN210503828U true CN210503828U (en) | 2020-05-12 |
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| CN201920996426.5U Active CN210503828U (en) | 2019-06-28 | 2019-06-28 | Integral packing tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171631A (en) * | 2019-06-28 | 2019-08-27 | 安徽洁诺德塑胶包装有限公司 | Entire package pipe |
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2019
- 2019-06-28 CN CN201920996426.5U patent/CN210503828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171631A (en) * | 2019-06-28 | 2019-08-27 | 安徽洁诺德塑胶包装有限公司 | Entire package pipe |
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