CN219602210U - Sealing mouth of container liquid bag - Google Patents

Sealing mouth of container liquid bag Download PDF

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Publication number
CN219602210U
CN219602210U CN202320843869.7U CN202320843869U CN219602210U CN 219602210 U CN219602210 U CN 219602210U CN 202320843869 U CN202320843869 U CN 202320843869U CN 219602210 U CN219602210 U CN 219602210U
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CN
China
Prior art keywords
cylinder
sealing
clamping
bottom open
open loop
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Active
Application number
CN202320843869.7U
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Chinese (zh)
Inventor
崔宁宁
魏光吉
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Qingdao Let Flexitank Co ltd
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Qingdao Let Flexitank Co ltd
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Priority to CN202320843869.7U priority Critical patent/CN219602210U/en
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Publication of CN219602210U publication Critical patent/CN219602210U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

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Abstract

The utility model provides a container liquid bag sealing port, which belongs to the technical field of container liquid bags, and comprises a bottom open loop, a middle layer cylinder, a sealing cover, a clamping device and a clamping device, wherein one end of the bottom open loop is fixedly connected with the position of the liquid bag opening, and the edge of the liquid bag opening passes through the bottom open loop to turn outwards; the middle layer cylinder is fixedly connected with the other end of the bottom open loop and is used for fixing the edge of the opening position of the liquid bag between the bottom open loop and the middle layer cylinder; the sealing cover is rotationally connected with the middle-layer cylinder, and the clamping devices are movably arranged at two sides of the middle-layer cylinder and used for sealing and fixing the sealing cover in the middle-layer cylinder; the clamping devices are fixedly welded on two sides of the inside of the bottom open loop; the device can solve the problem that the sealing of the existing container liquid bag is mostly a disposable device, and tearing, deformation and leakage can occur in the transportation process due to shaking, so that the transportation efficiency is improved, and the environment is protected.

Description

Sealing mouth of container liquid bag
Technical Field
The utility model belongs to the technical field of container liquid bags, and particularly relates to a container liquid bag sealing port.
Background
The container liquid bag is a novel soft packaging container capable of storing and transporting various non-dangerous liquid cargoes. Each container can be placed in a 20 foot container having a volume of 14-24 cubic meters and can hold up to 24000 liters of liquid. Compared with the traditional transportation packaging mode, the packaging method has obvious economic advantages, and is widely applied to the fields of various chemical industry, petroleum, food, feed, agricultural products and the like due to the advantages of low cost, simple loading and unloading and the like. The inlet of liquid bag is installed on the top, and the liquid outlet is then installed in the lower extreme of afterbody, and the interface of two sack is usually directly connected with the sack position lock with two ring flanges, in the transportation, because liquid is equipped with in the liquid bag, if bump the situation, liquid rocks greatly in the liquid bag, and the flange lock department of sack is because needs the sealing consequently the lock compresses tightly the dynamics great, consequently under the circumstances that receives the liquid impact force, because of not having the buffering deformation, pulls the sack and thins or tear easily, leads to leaking.
The sealing of the existing container liquid bags is mostly a disposable device, and the problems of tearing, deformation and leakage of the liquid bag openings can occur due to shaking in the transportation process, so that the transportation efficiency is seriously influenced, and meanwhile, the environment is polluted.
Disclosure of Invention
In view of the above, the utility model provides a sealing port of a container liquid bag, which can solve the problems of tearing, deformation and leakage of the sealing port of the existing container liquid bag in the transportation process due to shaking, and ensure the safety and efficiency in the transportation process.
The utility model is realized in the following way:
the utility model provides a container liquid bag sealing port, which is provided with a bottom open loop, a middle layer cylinder, a sealing cover, a clamping device and a clamping device, wherein one end of the bottom open loop is fixedly connected with the position of the liquid bag opening, and the edge of the liquid bag opening position passes through the bottom open loop to turn outwards; the middle-layer cylinder is fixedly connected with the other end of the bottom open loop and is used for fixing the edge of the opening position of the liquid bag between the bottom open loop and the middle-layer cylinder; the sealing cover is rotatably connected with the middle-layer cylinder and is used for sealing the container liquid bag; the two clamping devices are respectively and movably arranged at two sides of the middle-layer cylinder and are used for sealing and fixing the sealing cover in the middle-layer cylinder; the clamping devices are two, are fixedly welded on two sides of the inner part of the bottom open loop respectively and are used for clamping the middle-layer cylinder with the bottom open loop.
The technical effect of the sealing port of the container liquid bag provided by the utility model is as follows: the edges of the liquid bags at the whole opening are gathered by arranging the bottom open ring, so that the subsequent sealing is facilitated; the middle layer cylinder is arranged, and the liquid bag opening after gathering is fixed by matching with the open ring of the bottom, so that falling is avoided; the whole device is sealed and covered by arranging the sealing cover, so that the internal liquid is prevented from being polluted by the outside or the external environment is prevented from being damaged by the internal liquid; the sealing cover and the middle-layer cylinder are clamped again by arranging the clamping device, and the tightness of the device is improved again by secondary fixation; through setting up chucking device, open loop and middle level drum zonulae occludens with the bottom, reinforcing device's leakproofness.
On the basis of the technical scheme, the sealing port of the container liquid bag can be improved as follows:
the clamping device comprises a top gland, a telescopic mechanism, a locking mechanism and a switching mechanism, wherein one end of the top gland is hinged with one end of the telescopic mechanism corresponding to the telescopic mechanism, the telescopic mechanism comprises two tensioning springs, and the tensioning springs are respectively arranged at the hinged positions of the telescopic mechanism and two sides of the top gland; the locking mechanism is hinged with the middle part of the switching mechanism, and one end of the switching mechanism, which is far away from the locking mechanism, is hinged with one end of the telescopic mechanism, which is far away from the top gland.
The beneficial effects of adopting above-mentioned improvement scheme are: by arranging the telescopic mechanism, the locking mechanism can complete the clamping function in the using process; the sealing cover is reinforced on the middle-layer cylinder by arranging the locking mechanism; through setting up switch mechanism, guarantee locking mechanism can not appear the condition of automatic opening in whole transportation, improve locking mechanism's leakproofness.
Further, the locking mechanism comprises a locking buckle nose, a locking buckle handle and a locking hook, the locking buckle nose is fixedly welded on the sealing cover, one end of the locking hook is hinged and fixed at the top of the middle-layer cylinder, and the locking hook is hinged and fixed with the other end of the locking buckle handle.
Further, the sealing cover is a cylinder and further comprises an upper layer structure, a middle layer structure and a lower layer structure, wherein the diameter of the upper layer structure is slightly larger than that of the middle layer cylinder; the inner diameter of the middle layer structure is the same as that of the middle layer cylinder, the length of the middle layer structure is the same as that of the middle layer cylinder, and the outer wall of the middle layer structure is provided with an external thread structure and is used for being in rotary connection with the middle layer cylinder; the diameter of the lower layer structure is slightly larger than the inner diameter of the bottom open loop, and the length is the same as the thickness of the bottom open loop.
The upper structure is arranged to cover the whole device, and the upper structure is large enough to ensure that the whole device can prevent pollutants from entering the liquid bag under the protection of the upper structure; the middle layer cylinder is fixed with the sealing cover through the middle layer structure, the middle layer structure is provided with a thread structure, the middle layer cylinder is fixedly connected with the sealing cover in a rotating way, and the stability of connection is improved through the screw mechanism; through setting up the understructure, preliminary sealing liquid sack, understructure is the rubber material, has variability characteristic, and the external diameter slightly is greater than bottom open-loop internal diameter to ensure that understructure can plug into in the bottom open-loop, play preliminary sealed effect.
Furthermore, the inner wall of the middle-layer cylinder is provided with a thread structure which can be matched with threads on the outer wall of the middle-layer structure, and the middle-layer cylinder and the sealing cover are in threaded matched connection.
Further, the clamping device comprises a clamping shell, clamping springs and clamping balls, one end of the clamping shell and the bottom open loop are close to one side of the middle-layer cylinder and are welded and fixed, and the two clamping balls are respectively abutted to the two sides of the clamping springs in the clamping shell.
The beneficial effects of adopting above-mentioned improvement scheme are: by arranging the clamping shell, the internal structure is protected, and the internal structure is prevented from being corroded or damaged; the clamping spring is arranged, so that the bottom open loop and the middle cylinder can be mounted and dismounted by utilizing elasticity; through setting up chucking ball, make the bottom open loop can with middle level drum fixed connection, improve the seal.
Further, the middle-layer cylinder further comprises two clamping grooves, wherein the two clamping grooves are respectively positioned in the middle-layer cylinder and close to the inner part of one side of the bottom open loop and used for clamping between the bottom open loop and the middle-layer cylinder.
Further, the sealing cover comprises a sealing cover handle and a rubber sealing ring, wherein the sealing cover handle is fixedly welded at the top of the sealing cover and is used for conveniently completing the rotary connection action between the sealing cover and the middle-layer cylinder; the rubber sealing ring is fixedly connected to the joint of the sealing cover and the middle-layer cylinder and used for sealing between the middle-layer cylinder and the sealing cover.
Furthermore, the rubber sealing ring can be made of one or more of glass fiber, natural rubber and nitrile rubber, and the lower layer structure is the same as the rubber sealing ring.
Further, the superstructure covers whole structure for the protection inside liquid avoids external contamination, the superstructure with fixed connection between the middle level structure rubber seal circle is used for sealed avoiding inside and outside mutual contact, the middle level structure external screw thread with middle level drum inner wall internal thread cooperation is used for locking whole structure, the lower floor structure diameter slightly is greater than the bottom open loop internal diameter is used for preliminary sealing.
Compared with the prior art, the container liquid bag sealing port has the beneficial effects that: the edges of the liquid bags at the whole opening are gathered by arranging the bottom open ring, so that the subsequent sealing is facilitated; the middle layer cylinder is arranged, and the liquid bag opening after gathering is fixed by matching with the open ring of the bottom, so that falling is avoided; the whole device is sealed and covered by arranging the sealing cover, so that the internal liquid is prevented from being polluted by the outside or the external environment is prevented from being damaged by the internal liquid; the sealing cover and the middle-layer cylinder are clamped again by arranging the clamping device, and the tightness of the device is improved again by secondary fixation; the bottom open loop is tightly connected with the middle cylinder by arranging the clamping device, so that the tightness of the device is enhanced; the device can solve the sealing of current container liquid bag and be mostly disposable device, and because rock the problem that can appear tearing of liquid bag mouth, deformation, leakage in the transportation, improve conveying efficiency, environmental protection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a container bag seal;
FIG. 2 is a schematic diagram of a seal cover structure of a container bag seal port;
FIG. 3 is a schematic view of a part of the structure of a clamping device and a locking mechanism of a sealing port of a container liquid bag;
FIG. 4 is a schematic view of a clamping device of a sealing port of a container bag;
in the drawings, the list of components represented by the various numbers is as follows:
10. the bottom is opened; 20. a middle layer cylinder; 21. a clamping groove; 30. sealing cover; 301. a superstructure; 302. a middle layer structure; 303. a lower layer structure; 31. a sealing cover handle; 32. a rubber seal ring; 40. a clamping device; 41. a top gland; 42. a telescoping mechanism; 421. tensioning the spring; 43. a locking mechanism; 431. locking the buckling nose; 432. locking the buckling handle; 433. locking the hook; 44. a switching mechanism; 50. a clamping device; 51. clamping the shell; 52. a clamping spring; 53. the ball is clamped.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
1-4, in this embodiment, the container liquid bag sealing port is provided with a bottom open loop 10, a middle layer cylinder 20, a sealing cover 30, a clamping device 40 and a clamping device 50, wherein one end of the bottom open loop 10 is fixedly connected with the position of the liquid bag opening, and the edge of the position of the liquid bag opening is turned outwards through the bottom open loop 10; the middle-layer cylinder 20 is fixedly connected with the other end of the bottom open loop 10 and is used for fixing the edge of the opening position of the liquid bag between the bottom open loop 10 and the middle-layer cylinder 20; the sealing cover 30 is rotatably connected with the middle-layer cylinder 20 and is used for sealing the container liquid bag; the two clamping devices 40 are respectively and movably arranged at two sides of the middle-layer cylinder 20 and are used for sealing and fixing the sealing cover 30 in the middle-layer cylinder 20; the clamping device 50 has two clamping devices, which are fixedly welded on two sides of the inside of the bottom open loop 10 respectively, and are used for clamping the middle layer cylinder 20 and the bottom open loop 10.
When the liquid bag is used, the bottom open loop 10 and the middle-layer cylinder 20 are separated, the liquid bag mouth is wound on the bottom open loop 10, the middle-layer cylinder 20 and the bottom open loop 10 are connected through the clamping device 50, the clamping device 40 is opened, the sealing cover 30 is taken out, and liquid can be injected into the liquid bag through the middle-layer cylinder 20; after filling, the sealing cap 30 is screwed into the middle cylinder 20, the clamping means 40 is closed, the sealing is perfect, and the outflow of the internal liquid or the influence of the external environment on the internal liquid is avoided.
In the above technical solution, the clamping device 40 includes a top gland 41, a telescopic mechanism 42, a locking mechanism 43 and a switch mechanism 44, one end of the top gland 41 is hinged with one end of the telescopic mechanism 42 corresponding to the top gland, the telescopic mechanism 42 includes two tensioning springs 421, and the tensioning springs 421 are respectively arranged at two sides of the telescopic mechanism 42 and the top gland 41; the locking mechanism 43 is hinged with the middle part of the switching mechanism 44, and one end of the switching mechanism 44 away from the locking mechanism 43 is hinged with one end of the telescopic mechanism 42 away from the top gland 41;
when the sealing cover is used, the top gland 41 is covered on the sealing cover 30, the sealing cover 30 and the middle-layer cylinder 20 are reinforced again by the locking mechanism 43 by utilizing the characteristics of the telescopic mechanism 42, and finally the switching mechanism 44 is closed, so that the locking mechanism 43 is ensured not to be automatically opened in the transportation process.
Further, in the above technical solution, the locking mechanism 43 includes a locking nose 431, a locking handle 432 and a locking hook 433, the locking nose 431 is fixedly welded on the sealing cover 30, one end of the locking hook 433 is hinged and fixed on the top of the middle cylinder 20, and the locking hook 433 is hinged and fixed with the other end of the locking handle 432.
Further, in the above technical solution, the sealing cover 30 is a cylinder, and further includes an upper layer structure 301, a middle layer structure 302, and a lower layer structure 303, where the diameter of the upper layer structure 301 is slightly larger than that of the middle layer cylinder 20; the inner diameter of the middle layer structure 302 is the same as that of the middle layer cylinder 20, the length is the same as that of the middle layer cylinder 20, and the outer wall of the middle layer structure 302 is provided with an external thread structure for rotating connection with the middle layer cylinder 20; the diameter of the lower layer structure 303 is slightly larger than the inner diameter of the bottom open loop 10, and the length is the same as the thickness of the bottom open loop 10.
Further, in the above technical solution, the inner wall of the middle cylinder 20 has a threaded structure, which can be matched with the threads on the outer wall of the middle structure 302, so as to be used for the threaded matching connection between the middle cylinder 20 and the sealing cover 30.
Further, in the above technical solution, the clamping device 50 includes a clamping housing 51, a clamping spring 52 and clamping balls 53, one end of the clamping housing 51 and one side of the bottom open loop 10 close to the middle cylinder 20 are welded and fixed, and two clamping balls 53 are respectively abutted to two sides of the clamping spring 52 in the clamping housing 51.
During use, the clamping spring 52 is arranged inside the clamping shell 51, clamping balls 53 are added to two sides of the clamping spring 52, meanwhile, the clamping balls 53 can move, the clamping groove 21 is aligned to the clamping shell 51 to be clamped in, and connection between the bottom open loop 10 and the middle-layer cylinder 20 is achieved.
Further, in the above technical solution, the middle cylinder 20 further includes two clamping grooves 21, and the two clamping grooves 21 are respectively located inside the middle cylinder 20 near the side of the bottom open loop 10 and are used for clamping between the bottom open loop 10 and the middle cylinder 20.
Further, in the above technical solution, the sealing cover 30 includes a sealing cover handle 31 and a rubber sealing ring 32, where the sealing cover handle 31 is fixedly welded on top of the sealing cover 30, so as to facilitate the completion of the rotation connection between the sealing cover 30 and the middle cylinder 20; the rubber sealing ring 32 is fixedly connected to the joint of the sealing cover 30 and the middle-layer cylinder 20, and is used for sealing between the middle-layer cylinder 20 and the sealing cover 30.
Further, in the above technical solution, the rubber sealing ring 32 may be made of one or more of glass fiber, natural rubber, and nitrile rubber, and the lower layer structure 303 is made of the same material as the rubber sealing ring 32.
Further, in the above technical scheme, the upper structure 301 covers the whole structure and is used for protecting the internal liquid from external pollution, the rubber sealing ring 32 is fixedly connected between the upper structure 301 and the middle structure 302 and is used for sealing and avoiding internal and external contact, the external thread of the middle structure 302 is matched with the internal thread of the inner wall of the middle cylinder 20 to lock the whole structure, and the diameter of the lower structure 303 is slightly larger than the inner diameter of the bottom open loop 10 and is used for primary sealing.
Specifically, the principle of the utility model is as follows: separating the bottom open loop 10 and the middle-layer cylinder 20, winding the liquid bag mouth on the bottom open loop 10, connecting the middle-layer cylinder 20 and the bottom open loop 10 through the clamping device 50, opening the clamping device 40, taking out the sealing cover 30, and injecting liquid into the liquid bag through the middle-layer cylinder 20; after filling, the sealing cap 30 is screwed into the middle cylinder 20, the clamping means 40 is closed, the sealing is perfect, and the outflow of the internal liquid or the influence of the external environment on the internal liquid is avoided.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The container liquid bag sealing port is characterized by comprising a bottom open loop (10), a middle layer cylinder (20), a sealing cover (30), a clamping device (40) and a clamping device (50), wherein one end of the bottom open loop (10) is fixedly connected with the position of the liquid bag opening, and the edge of the position of the liquid bag opening is turned outwards through the bottom open loop (10); the middle-layer cylinder (20) is fixedly connected with the other end of the bottom open loop (10) and is used for fixing the edge of the opening position of the liquid bag between the bottom open loop (10) and the middle-layer cylinder (20); the sealing cover (30) is rotationally connected with the middle-layer cylinder (20) and is used for sealing the container liquid bag; the two clamping devices (40) are respectively and movably arranged at two sides of the middle-layer cylinder (20) and are used for sealing and fixing the sealing cover (30) in the middle-layer cylinder (20); the clamping device (50) comprises two clamping devices which are respectively fixedly welded on two sides of the inside of the bottom open loop (10) and are used for clamping the middle-layer cylinder (20) and the bottom open loop (10).
2. A container fluid bag closure as claimed in claim 1, wherein the clamping means (40) comprises a top gland (41), a telescopic mechanism (42), a locking mechanism (43) and a switching mechanism (44), one end of the top gland (41) is hinged with the telescopic mechanism (42) and the corresponding end thereof, the telescopic mechanism (42) comprises two tensioning springs (421), and the tensioning springs (421) are respectively arranged at the hinged positions of the telescopic mechanism (42) and two sides of the top gland (41); the locking mechanism (43) is hinged with the middle part of the switching mechanism (44), and one end of the switching mechanism (44) away from the locking mechanism (43) is hinged with one end of the telescopic mechanism (42) away from the top gland (41).
3. The container liquid bag sealing port according to claim 2, wherein the locking mechanism (43) comprises a locking buckle nose (431), a locking buckle handle (432) and a locking hook (433), the locking buckle nose (431) is fixedly welded on the sealing cover (30), one end of the locking hook (433) is hinged and fixed on the top of the middle-layer cylinder (20), and the locking hook (433) is hinged and fixed with the other end of the locking buckle handle (432).
4. A container fluid bag closure according to claim 3, wherein the sealing cap (30) is a cylinder comprising an upper layer structure (301), a middle layer structure (302) and a lower layer structure (303), the upper layer structure (301), the middle layer structure (302) and the lower layer structure (303) being fixedly connected in sequence; the diameter of the upper layer structure (301) is slightly larger than that of the middle layer cylinder (20), the inner diameter of the middle layer structure (302) is the same as that of the middle layer cylinder (20), the length of the middle layer structure is the same as that of the middle layer cylinder (20), and the outer wall of the middle layer structure (302) is provided with an external thread structure for being in rotary connection with the middle layer cylinder (20); the diameter of the lower layer structure (303) is slightly larger than the inner diameter of the bottom open loop (10), and the length is the same as the thickness of the bottom open loop (10).
5. A container fluid bag closure according to claim 4, wherein the inner wall of the middle cylinder (20) has a screw thread structure which cooperates with screw threads on the outer wall of the middle structure (302) for screw threaded cooperation connection of the middle cylinder (20) with the sealing cap (30).
6. The container liquid bag sealing port according to claim 5, wherein the clamping device (50) comprises a clamping shell (51), a clamping spring (52) and clamping balls (53), one end of the clamping shell (51) and one side, close to the middle-layer cylinder (20), of the bottom open ring (10) are welded and fixed, and two clamping balls (53) are respectively abutted against two sides of the clamping spring (52) in the clamping shell (51).
7. A container bag closure according to claim 6, wherein the middle cylinder (20) further comprises two clamping grooves (21), said clamping grooves (21) being respectively located inside the middle cylinder (20) at the side close to the bottom open ring (10) for clamping between the bottom open ring (10) and the middle cylinder (20).
8. A container fluid bag closure as claimed in claim 7, wherein the closure (30) further comprises a closure handle (31) and a rubber seal (32), the closure handle (31) being fixedly welded to the top of the closure (30) for effecting rotation between the closure (30) and the middle cylinder (20); the rubber sealing ring (32) is fixedly connected between the sealing cover (30) and the middle-layer cylinder (20) and is used for sealing between the middle-layer cylinder (20) and the sealing cover (30).
9. The container fluid bag sealing port according to claim 8, wherein said rubber sealing ring (32) and said lower layer structure (303) are made of one or more of glass fiber, natural rubber and nitrile rubber.
10. A container fluid bag sealing port according to claim 9, wherein the upper layer structure (301) covers the whole structure for protecting the interior fluid from external contamination, the rubber sealing ring (32) is fixedly connected between the upper layer structure (301) and the middle layer structure (302) for sealing and avoiding the contact between the inside and the outside, the external thread of the middle layer structure (302) is matched with the internal thread of the inner wall of the middle layer cylinder (20) for locking the whole structure, and the diameter of the lower layer structure (303) is slightly larger than the inner diameter of the bottom open loop (10).
CN202320843869.7U 2023-04-17 2023-04-17 Sealing mouth of container liquid bag Active CN219602210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320843869.7U CN219602210U (en) 2023-04-17 2023-04-17 Sealing mouth of container liquid bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320843869.7U CN219602210U (en) 2023-04-17 2023-04-17 Sealing mouth of container liquid bag

Publications (1)

Publication Number Publication Date
CN219602210U true CN219602210U (en) 2023-08-29

Family

ID=87740099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320843869.7U Active CN219602210U (en) 2023-04-17 2023-04-17 Sealing mouth of container liquid bag

Country Status (1)

Country Link
CN (1) CN219602210U (en)

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