CN218752360U

CN218752360U - Liquid outlet nozzle with valve for liquid flexible packaging bag

Info

Publication number: CN218752360U
Application number: CN202223349644.0U
Authority: CN
Inventors: 魏垂仙; 苏秀菊; 田成墩
Original assignee: Ruijin Lequn Plastic Technology Co ltd
Current assignee: Ruijin Lequn Plastic Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-28
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to a liquid flexible packaging bag liquid outlet nozzle with valve, the on-line screen storage device comprises a base, base and liquid flexible packaging bag integrated into one piece set up, and the inside liquid outlet channel that is formed with of base, the connecting pipe has been installed to one side of base, the one end interference fit of connecting pipe is in liquid outlet channel, just the other end threaded connection of connecting pipe has the valve. The utility model relates to a flexible packaging bag's technical field. This liquid flexible packaging bag liquid outlet with valve is equipped with the valve at the delivery end of connecting pipe, moves down through pressing the subassembly drive valve rod, and then makes valve rod and through-hole one appear the gap, realizes opening of valve, and under no exogenic action, the self restoring force that utilizes the spring makes the entry of through-hole one seal simultaneously, realizes closing of valve for the user is when empting, and the velocity of flow is stable, easily is controlling the liquid outflow.

Description

Liquid outlet nozzle with valve for liquid flexible packaging bag

Technical Field

The utility model belongs to the technical field of flexible packaging bag's technique and specifically relates to a liquid flexible packaging bag liquid outlet nozzle with valve is related to.

Background

In the prior art, flexible packages made of flexible materials are often used for packaging fluid substances, the conventional flexible packages are mainly polygonal sealed containers which are made of paper, aluminum foils, fibers, plastic films and composites thereof and are sealed by the peripheral edges through bonding, heat sealing and other processes, and the flexible packages are characterized in that the shapes of the flexible packages can be changed at any time according to the shapes and the quantity of contents.

The advantage that adopts soft-packing at present is light, with low costs and be convenient for transport, but it also has some shortcomings, for example the soft-packing bag is when empting, is difficult to control liquid outflow, and especially topples at every turn because the memory space is different, and user's slope angle degree, dynamics are different, and the speed and the quantity that the liquid flows out are all very different, and discharge is too fast, too much sometimes, therefore it is very necessary to provide a liquid soft-packing bag drain nozzle with valve.

SUMMERY OF THE UTILITY MODEL

According to the deficiency that prior art exists, the utility model aims at providing a liquid flexible packaging bag liquid outlet nozzle with valve has easily to accuse liquid outflow, uses nimble and the better effect of leakproofness.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a liquid outlet nozzle with a valve for a liquid flexible packaging bag comprises a base, wherein the base and the liquid flexible packaging bag are integrally formed, a liquid outlet channel is formed in the base, a connecting pipe is arranged on one side of the base, one end of the connecting pipe is in interference fit with the liquid outlet channel, and the other end of the connecting pipe is in threaded connection with the valve;

the valve comprises an outer shell, an inner shell, a liquid outlet pipeline and a flow control assembly, wherein the outer shell and the inner shell are integrally formed, the outer shell is of a round bottle cap-shaped structure, the inner shell is of a hollow cylindrical structure, a first through hole and a second through hole are sequentially formed in the inner part of the inner shell from top to bottom, one end of the liquid outlet pipeline penetrates through the outer shell and is inserted into the first through hole, and the flow control assembly is arranged in the second through hole and used for controlling the opening or closing of the valve.

Preferably, the accuse flows the subassembly including the valve rod, the support body has been installed to the one end of valve rod, the sealing ring has been installed to the other end of valve rod, through-hole one is the round hole form setting with through-hole two, just the internal diameter of through-hole one is greater than the internal diameter of through-hole two, the valve rod is worn to locate in through-hole two, support body sliding connection is in through-hole one, just the spring has been installed to one side that the support body is close to the valve rod, the both ends of spring respectively with the interior diapire fixed connection of support body and through-hole one, the one end opening that through-hole one was kept away from to through-hole two sets up for the flaring, sealing ring interference fit is between the opening inboard of valve rod and through-hole two.

Preferably, the liquid outlet pipeline is arranged in an L shape, and a sealing assembly is arranged at an inlet of the liquid outlet pipeline;

the sealing assembly comprises sealing grooves and elastic rings, wherein the number of the sealing grooves is at least two, and the elastic rings are sleeved in the sealing rings.

Preferably, a pressing assembly is arranged between the circumferential side of the liquid outlet pipeline and the top of the outer shell;

the pressing assembly comprises a pressing plate, the pressing plate is fixedly connected with the liquid outlet pipeline, two notches are formed in the circumferential side of the pressing plate in a relatively opened mode, two limiting plates are oppositely arranged at the top of the outer shell, a limiting groove is formed between each limiting plate and the outer shell, and the pressing plate is connected in the limiting groove in a clamped mode.

Preferably, the connecting pipe in-connection has a closed panel, just closed panel with be provided with circular nick between the connecting pipe, closed panel's top is provided with the pull ring.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the liquid outlet nozzle with the valve for the liquid flexible packaging bag is characterized in that the valve is arranged at the water outlet end of the connecting pipe, the valve rod is driven to move downwards through the pressing component, so that a gap is formed between the valve rod and the first through hole, the valve is opened, and meanwhile, under the action of no external force, the inlet of the first through hole is sealed by the self-restoring force of the spring, the valve is closed, so that the flow rate is stable when a user topples over, and the liquid outflow quantity is easy to control;

2. according to the liquid outlet nozzle of the liquid flexible packaging bag with the valve, when the valve is closed, the pressing disc is clamped in the limiting groove, and the elastic ring is located in the sealing groove, so that the inlet end of the obtained liquid pipeline has certain deformation capacity, the liquid pipeline can deform when being abutted against the spring, the sealing performance between the liquid pipeline and the first through hole is enhanced, the sealing performance of the valve is enhanced, and the problem of water leakage is avoided;

3. the liquid outlet nozzle with the valve for the liquid flexible packaging bag has the advantages that the connecting pipe is sealed by the sealing panel, the sealing performance of the connecting pipe is enhanced, the valve is connected with the connecting pipe in a threaded manner and is easy to detach, on one hand, the valve can be repeatedly used, on the other hand, the valve can be selectively used according to actual conditions, and the valve is more flexible to use;

4. this liquid flexible packaging bag liquid outlet with valve through pressing the liquid discharge pipeline, presses the dish and can rotate the spacing inslot of entering and realize fixing, and this kind of mode user singlehanded alright operation, the laminating is actual, helps improving the user and uses experience to feel.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a perspective view of the valve of this embodiment (uncontrolled flow assembly).

Fig. 3 is a plan view of the outer case of the present embodiment.

Fig. 4 is a schematic view of the valve stem structure of the present embodiment.

Fig. 5 is a schematic diagram of the structure of the liquid outlet pipe in this embodiment.

Fig. 6 is an enlarged view of a portion a of fig. 1 of the present embodiment.

Fig. 7 is a schematic view of the closure panel and tab of the present embodiment.

Fig. 8 is a schematic view of the base structure of the present embodiment.

In the figure, 1 a base, 2 a liquid outlet channel, 3 a connecting pipe, 4 valves, 401 an outer shell, 402 an inner shell, 403 a liquid outlet pipeline, 404 a flow control assembly, 405 a first through hole, 406 a second through hole, 4031 a valve rod, 4032 a frame body, 4033 a sealing ring, 4034 a spring, 5 a sealing assembly, 501 a sealing groove, 502 an elastic ring, 6 a pressing assembly, 601 a pressing disc, 602 notches, 603 a limiting plate, 604 a limiting groove, 7 a sealing panel and 8 a pull ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1-8, the utility model discloses a liquid outlet nozzle of a liquid soft package bag with a valve 4, which comprises a base 1, wherein the base 1 and the liquid soft package are integrally formed, a liquid outlet channel 2 is formed in the base 1, a connecting pipe 3 is arranged on one side of the base 1, one end of the connecting pipe 3 is in interference fit in the liquid outlet channel 2, and the other end of the connecting pipe 3 is in threaded connection with the valve 4;

valve 4 comprises shell body 401, interior casing 402, drain pipe 403 and accuse stream subassembly 404, shell body 401 sets up with interior casing 402 integrated into one piece, and shell body 401 is round vase lid column structure, interior casing 402 is the hollow circular cylinder structure, through-hole 405 and two through-holes 406 have been seted up in proper order to the inside top-down of interior casing 402, the one end of going out liquid pipe 403 runs through shell body 401 and inserts in through-hole 405, accuse stream subassembly 404 is installed in two through-holes 406 to be used for opening or closing of control valve 4.

In the embodiment, the base 1 and the liquid flexible package are integrally formed, a carrier is provided for assembling the connecting pipe 3, the connecting pipe 3 and the base 1 are made of plastic, the connecting pipe 3 and the base 1 are assembled in an interference fit manner, the connecting pipe 3 is convenient to recycle, and meanwhile, when the liquid outflow amount does not need to be controlled, the connecting pipe 3 can be taken out of the liquid outlet channel 2, the liquid directly flows out of the liquid outlet channel 2, and the flow rate is higher; when liquid outflow is controlled to needs, adopt the valve 4 that this application provided for, under the good condition of leakproofness for the user is when empting, and the velocity of flow is stable, easily is controlling liquid outflow.

In a further preferred embodiment of the present invention, as shown in fig. 2, 3 and 4, the flow control assembly 404 includes a valve stem 4031, a frame 4032 is installed at one end of the valve stem 4031, a sealing ring 4033 is installed at the other end of the valve stem 4031, the first through hole 405 and the second through hole 406 are both circular holes, and the inner diameter of the first through hole 405 is greater than the inner diameter of the second through hole 406, the valve stem 4031 is inserted into the second through hole 406, the frame 4032 is slidably connected in the first through hole 405, and a spring 4034 is installed at one side of the frame 4032 close to the valve stem 4031, both ends of the spring 4034 are respectively fixedly connected to the inner bottom wall of the frame 4032 and the first through hole 405, an opening at one end of the first through hole 4032, which is far away from the first through hole 405, is flared, and the sealing ring 4033 is fitted between the inner sides of the opening of the valve stem 4031 and the second through hole 406.

In this embodiment, the flow control assembly 404 is mainly used to control opening and closing of the valve 4, when the assembly is completed, liquid flows in from an inlet of the liquid outlet channel 2, flows into the second through hole 406 through the connecting pipe 3, and achieves a liquid purpose in the liquid inlet and outlet pipeline 403, the flow control assembly 404 mainly acts on a liquid inlet of the second through hole 406, specifically, in an initial state (the valve 4 is closed), the spring 4034 drives the valve stem 4031 to move in a direction of the first through hole 405 under the self elasticity, the sealing ring 4033 deforms under the force of the spring 4033, so that a gap between the valve stem 4031 and the second through hole 406 is sealed, when the valve 4 needs to be opened, the valve stem 4031 moves downward, the spring 4034 contracts under the force, the valve stem 4031 moves downward, the sealing ring 4033 is separated from the second through hole 406, so that liquid can flow into the second through hole 406 from the gap between the bottom opening of the second through hole 4031 and the valve stem 4031, and the purpose of opening the valve 4 is achieved, it is to be noted that, without referring to fig. without reference to fig. 4, a first through channel is left in the middle of the valve stem 4031, and a large number of the through holes 4031 are aligned with a corresponding liquid inlet, that a corresponding liquid inlet and a liquid channel 403, namely, and a corresponding to the liquid inlet and a corresponding liquid channel is left in the second through hole 403406.

In a further preferred embodiment of the present invention, as shown in fig. 5, the liquid outlet pipe 403 is L-shaped, and a sealing assembly 5 is disposed at the inlet of the liquid outlet pipe 403;

the sealing assembly 5 comprises a sealing groove 501 and at least two elastic rings 502, wherein the number of the sealing groove 501 is at least two, and the elastic rings 502 are sleeved in the sealing ring 4033.

In this embodiment, the sealing assembly 5 is mainly arranged to strengthen the sealing performance of the first through hole 405, and prevent liquid from flowing out of the top of the first through hole 405, and the sealing assembly 5 is specifically implemented in the process of implementation, because the inlet end of the liquid outlet pipeline 403 is made of plastic, the texture of the liquid outlet pipeline is stressed and deformed, and the elastic ring 502 is matched with the silica gel material of the elastic ring 502, when acting force is applied downwards on the liquid outlet pipeline 403, the elastic ring 502 is deformed in the sealing groove 501, which is specifically shown as transverse deformation, and the gap between the first through hole 405 and the liquid outlet pipeline 403 is sealed, so that the sealing performance of the valve 4 is strengthened, and the problem of water leakage is avoided.

In a further preferred embodiment of the present invention, as shown in fig. 6, a pressing assembly 6 is disposed between the circumferential side of the liquid outlet pipe 403 and the top of the outer shell 401;

pressing assembly 6 is including pressing the dish 601, pressing the dish 601 with liquid outlet pipe 403 fixed connection, just pressing the dish 601 the circumference side and having opened relatively and be equipped with two breach 602, two limiting plates 603 have been installed relatively at the top of shell body 401, be formed with spacing groove 604 between limiting plate 603 and the shell body 401, pressing the partial joint of dish 601 in spacing groove 604.

In this embodiment, the pressing component 6 is arranged to facilitate the user to control the valve stem 4031, and the valve stem 4031 can be fixed in position more easily and conveniently, and is specifically represented that after an acting force is applied to the liquid outlet pipe 403, the pressing disc 601 moves downward, the spring 4034 is also in a stressed state at this time, the pressing disc 601 is attached to the outer shell 401, the edge of the pressing disc 601 enters the limiting groove 604 along with the rotation of the pressing disc 601, and meanwhile, the notch 602 is arranged to facilitate the sealing of the valve 4, when the valve 4 needs to be sealed, the pressing disc 601 only needs to be rotated, the notch 602 of the pressing disc 601 is rotated to the position of the limiting groove 604, the pressing disc 601 is not obstructed upward by the limiting plate 603, and can naturally move upward under the action of the spring 4034, thereby the sealing of the valve 4 is achieved.

In a further preferred embodiment of the present invention, as shown in fig. 7, a closed panel 7 is connected inside the connecting pipe 3, and the closed panel 7 and the connecting pipe 3 are provided with a circular nick therebetween, and the top of the closed panel is provided with a pull ring 8.

In this embodiment, utilize closing panel 7 to seal connecting pipe 3, strengthen connecting pipe 3's leakproofness, and valve 4 in this application and connecting pipe 3 adopt threaded connection's mode, easily dismantle, make valve 4 reuse on the one hand, on the other hand can be according to actual conditions selective use valve 4 for valve 4's use is more nimble.

The implementation principle of the above embodiment is as follows:

when the valve 4 needs to be equipped to realize the purpose of controlling the liquid outflow, firstly, acting force needs to be applied to the pull ring 8, the opening of the connecting pipe 3 is opened under the attack assistance of the nicks, and then the valve 4 and the connecting pipe 3 are assembled;

in an initial state, at this time, the pressing disc 601 is not clamped in the limiting groove 604, the spring 4034 drives the valve rod 4031 to move upwards under the influence of the elasticity of the spring 4034, the sealing ring 4033 is tightly attached to a gap between the valve rod 4031 and the second through hole 406, and the whole valve 4 is in a closed state;

when the valve 4 needs to be opened, a downward acting force is firstly applied to the liquid outlet pipeline 403, so that the pressing disc 601 is attached to the outer shell 401, the spring 4034 is stressed to contract, the valve rod 4031 is downward, the sealing ring 4033 is separated from the second through hole 406, a gap between an opening of the second through hole 406 and the valve rod 4031 is enlarged, meanwhile, the elastic ring 502 deforms in the sealing groove 501 to seal a top opening of the first through hole 405, and finally, the pressing disc 601 is rotated to partially clamp the pressing disc 601 in the limiting groove 604, so that the positioning purpose is realized, and the opening operation of the valve 4 is realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a liquid flexible packaging bag liquid outlet nozzle with valve, includes base (1), base (1) sets up with liquid flexible packaging integrated into one piece, and base (1) inside is formed with liquid outlet channel (2), its characterized in that: a connecting pipe (3) is arranged on one side of the base (1), one end of the connecting pipe (3) is in interference fit in the liquid outlet channel (2), and the other end of the connecting pipe (3) is in threaded connection with a valve (4);

valve (4) are flowed subassembly (404) by shell body (401), interior casing (402), drain pipe (403) and accuse and are constituteed, shell body (401) and interior casing (402) integrated into one piece set up, and shell body (401) are round bottle lid column structure, interior casing (402) are the hollow cylindrical structure, through-hole one (405) and through-hole two (406) have been seted up in proper order to the inside top-down of interior casing (402), the one end of drain pipe way (403) is run through in shell body (401) and insert through-hole one (405), accuse is flowed subassembly (404) and is installed in through-hole two (406) to opening or closing of control valve (4).

2. The liquid outlet nozzle with valve for liquid soft package bag of claim 1, wherein: the flow control assembly (404) comprises a valve rod (4031), a frame body (4032) is installed at one end of the valve rod (4031), a sealing ring (4033) is installed at the other end of the valve rod (4031), a first through hole (405) and a second through hole (406) are both arranged in a circular hole shape, the inner diameter of the first through hole (405) is larger than that of the second through hole (406), the valve rod (4031) penetrates through the second through hole (406), the frame body (4032) is connected in the first through hole (405) in a sliding mode, a spring (4034) is installed on one side, close to the valve rod (4031), of the frame body (4032), two ends of the spring (4034) are fixedly connected with the inner bottom wall of the frame body (4032) and the inner bottom wall of the first through hole (405), an opening, far away from the first through hole (405), of the second through hole (406) is arranged in a flaring mode, and the sealing ring (4033) is in interference fit between the inner sides of the opening of the frame body (4031) and the second through hole (406).

3. The liquid outlet nozzle with valve for liquid soft package bag of claim 2, wherein: the liquid outlet pipeline (403) is arranged in an L shape, and a sealing assembly (5) is arranged at the inlet of the liquid outlet pipeline (403);

the sealing assembly (5) comprises a sealing groove (501) and elastic rings (502), the number of the sealing groove (501) is at least two, and the elastic rings (502) are sleeved in the sealing ring (4033).

4. The liquid outlet nozzle with valve for liquid soft package bag of claim 3, wherein: a pressing assembly (6) is arranged between the circumferential side of the liquid outlet pipeline (403) and the top of the outer shell (401);

pressing subassembly (6) including pressing dish (601), pressing dish (601) with go out liquid pipeline (403) fixed connection, just the circumference side of pressing dish (601) is opened relatively and is equipped with two breach (602), two limiting plate (603) have been installed relatively to the top of shell body (401), be formed with between limiting plate (603) and shell body (401) spacing groove (604), pressing dish (601) part joint is in spacing groove (604).

5. The liquid outlet nozzle with valve for liquid soft package bag of claim 4, wherein: connecting pipe (3) in-connection has closing panel (7), just closing panel (7) with be provided with circular nick between connecting pipe (3), the top of closing panel (7) is provided with pull ring (8).