CN109502169B - Sealing liquid cover - Google Patents
Sealing liquid cover Download PDFInfo
- Publication number
- CN109502169B CN109502169B CN201811371453.XA CN201811371453A CN109502169B CN 109502169 B CN109502169 B CN 109502169B CN 201811371453 A CN201811371453 A CN 201811371453A CN 109502169 B CN109502169 B CN 109502169B
- Authority
- CN
- China
- Prior art keywords
- cover body
- cover
- wall
- ball
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 abstract description 28
- 238000004064 recycling Methods 0.000 abstract description 9
- 239000011324 bead Substances 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 37
- 238000011084 recovery Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 231100000086 high toxicity Toxicity 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
- B65D47/24—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with poppet valves or lift valves, i.e. valves opening or closing a passageway by a relative motion substantially perpendicular to the plane of the seat
- B65D47/248—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with poppet valves or lift valves, i.e. valves opening or closing a passageway by a relative motion substantially perpendicular to the plane of the seat the valve being opened or closed by imparting a motion to the valve stem
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/16—Devices preventing loss of removable closure members
Abstract
The invention relates to the technical field of packaging, in particular to a sealing cover. The sealing liquid cover comprises a cover body and an outer cover, wherein the cover body comprises a cover body upper part and a cover body lower part, an annular ball frame is arranged in the cover body upper part, an upper limit ring and a lower limit support are arranged at the lower part of the annular ball frame, ball beads are arranged between the upper limit ring and the lower limit support, and the bottom of the annular ball frame is sealed by the ball beads; at least one liquid inlet channel is arranged on the inner wall of the lower part of the annular ball frame; an elastic reset mechanism is arranged in the cover body, a piston rod of the elastic reset mechanism is positioned below the ball, and when the elastic reset mechanism is in a reset state, the piston rod props against the upper Fang Qiuzhu, and the ball blocks the liquid inlet channel; a circle of containing grooves are dug along the circumference in the lower part of the cover body, and the containing grooves are filled with blocky activated carbon; the inner wall of the bottom of the lower part of the cover body is provided with a fixing device. Due to the adoption of the technical scheme, when the invention is used for recycling the liquid-gas mixture, the recycling is simple and convenient.
Description
Technical Field
The invention relates to the technical field of packaging, in particular to a sealing liquid cover.
Background
In some applications, such as cosmetics, chemical and medical fields, some contaminated liquid and semi-fluid liquid-gas mixtures are produced, which contain a certain amount of gas. Meanwhile, due to the operation requirement, the liquid and semi-fluidity liquid-gas mixture has the characteristics of high pressure, high fluidity under high pressure or good fluidity and high toxicity. According to the environment protection requirement, the gas and the liquid in the liquid-gas mixture can not be directly discharged to the external environment, and the liquid-gas mixture needs to be recovered in a closed way. The prior art generally recovers the liquid-gas mixture directly, and under the condition of large quantity, the problems of high recovery difficulty, high recovery cost and the like are caused.
Disclosure of Invention
The invention aims to provide a sealing liquid cover which solves the technical problems.
The technical problems solved by the invention can be realized by adopting the following technical scheme:
the sealing liquid cover comprises a cover body and an outer cover matched with the cover body, wherein the inner part of the cover body is of a hollow structure which is opened up and down, the cover body comprises an upper cover body part and a lower cover body part, the hollow structure penetrates through the upper cover body part and the lower cover body part, an annular ball frame is arranged in the upper cover body part and is opened up and down, an upper limit ring and a lower limit support are arranged at the lower part of the annular ball frame, a ball is arranged between the upper limit ring and the lower limit support, and the bottom of the annular ball frame is sealed by the ball;
at least one liquid inlet channel is arranged on the inner wall of the lower part of the annular ball frame, the liquid inlet channel is positioned between the upper limiting ring and the lower limiting support and is positioned at the outer side of the ball, and the liquid inlet channel is communicated with the inside and the outside of the cover body;
an elastic reset mechanism is arranged in the cover body, a piston rod of the elastic reset mechanism is positioned below the ball, when the elastic reset mechanism is in a reset state, the piston rod props against the ball above the ball, and the ball blocks the liquid inlet channel;
a circle of containing grooves for containing the blocky activated carbon are dug in the lower part of the cover body along the circumference, the containing grooves are communicated with the inside and the outside of the cover body, and the containing grooves are filled with the blocky activated carbon;
the bottom of the lower part of the cover body is provided with a fixing device for fixing the cover body with the container.
The invention is used for recycling the liquid-gas mixture containing high-pressure, high-toxicity and harmful waste gas. When recovering, a container for recovering liquid-gas mixture is chosen, and its mouth is equipped with fixing device matched with fixing device, and the invention can be fixed on the mouth of container by means of fixing device. When the guide tube is used, the guide tube is inserted into the upper part of the cover body, one end of the guide tube extends into the annular ball frame on the upper part of the cover body, the other end of the guide tube is connected with the polluted liquid-gas mixture, the liquid-gas mixture is led in through the guide tube, and when the guide tube is led in, the ball is pushed downwards due to the action of the liquid-gas mixture, the piston rod of the elastic reset mechanism is pushed downwards, the piston rod is separated from the ball, the ball falls onto the lower limit support, the ball is prevented from opening the liquid inlet channel, and the liquid-gas mixture enters the container from the liquid inlet channel. After the liquid-gas mixture is introduced, the guide pipe is pulled out, the piston rod props against the ball due to the reset action of the elastic reset mechanism, the ball blocks the liquid inlet channel, and the liquid-gas mixture cannot flow out from the cover body. Under the high-pressure environment of the liquid-gas mixture in the container, the gas in the liquid-gas mixture can be filtered into clean gas through the blocky activated carbon due to the arrangement of the blocky activated carbon in the lower part of the cover body, and the clean gas is released into the external environment, so that only polluted liquid is reserved in the container, the purpose of recycling the liquid is realized, the whole recycling process is simple and easy, the cost is low, and the recycling difficulty is small. The invention is additionally arranged on the common container provided with the fixing device, so that the liquid-gas mixture containing high-toxicity harmful gas can be conveniently collected, and the invention only improves the container mouth of the traditional container, therefore, when in use, the invention only needs to be connected with the container mouth through the fixing device, the compatibility is very high, the effective recovery of polluted liquid is realized, and the use is simple and convenient.
The elastic reset mechanism comprises a machine frame connected with the lower part of the cover body, a bottom bracket arranged in the machine frame, a guide rod arranged in the bottom bracket, a spring arranged at the lower part of the guide rod, a piston bracket arranged at the upper part of the guide rod and a piston rod arranged on the piston bracket;
the piston rod is vertically arranged and faces upwards the ball, and the spring is sleeved outside the guide rod.
The mechanism frame extends downwards to the lower part of the cover body, a buckling position is arranged on the inner side of the mechanism frame, a buckling position is also arranged on the outer side of the bottom support, and the mechanism frame and the bottom support are fixed through buckling position clamping.
The upper part of the guide rod is provided with a barb, the bottom of the piston rod is provided with a clamping hook, and the bottom of the piston rod is clamped in the guide rod;
the inner wall of the piston bracket is fixed with the upper part of the guide rod in an interference fit manner;
the outer wall of the piston bracket is fixed with the inner wall of the mechanism frame in elastic interference fit.
The lower part of the cover body is made of PP or PE materials, at least two inner wall protrusions are vertically arranged on the inner wall of the accommodating groove at the lower part of the cover body, the inner wall protrusions are uniformly arranged along the inner wall of the circumference, and the blocky activated carbon is clamped with the inner wall of the accommodating groove. The inner wall is protruding to set up can further guarantee that cubic active carbon firmly fixes in the holding tank for filter gas.
The outer wall of the upper part of the cover body is provided with external threads, the inner wall of the outer cover is provided with internal threads, and the upper part of the cover body is in threaded connection with the outer cover. The threaded connection is simple and convenient.
The novel cover is characterized by further comprising a connecting piece, one end of the connecting piece is fixed with the outer wall of the cover body, the other end of the connecting piece is connected with an outer cover ring, the outer cover ring is provided with an outer cover, and the outer cover is rotationally connected with the outer cover ring. So as to avoid loss of the outer cover.
The fixing device can adopt internal threads, namely, the internal threads for fixing the container are arranged on the inner wall of the bottom of the lower part of the cover body. The outer wall of the container mouth of the container is provided with matched external threads, and the cover body is fixed with the container through threaded connection.
The fixing device can also adopt a buckle, namely, the inner wall of the bottom of the lower part of the cover body is provided with a buckle for fixing the container. The outer wall of the container mouth of the container is provided with a buckle or a clamping groove, and the cover body is connected with the container through the buckle.
The beneficial effects are that: due to the adoption of the technical scheme, when the device is used for recycling the liquid-gas mixture, the recycling is simple and convenient, and during recycling, clean air can be filtered to the external environment through the blocky activated carbon, so that recycled liquid is left, and the device is convenient to recycle and transport.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a partial cross-sectional view of the interior of the cap of the present invention;
FIG. 4 is a cross-sectional view of the resilient return mechanism of the present invention;
FIG. 5 is a view showing a state of use of the present invention;
FIG. 6 is a partial cross-sectional view of the present invention in the recovery of contaminated liquid;
fig. 7 is a partial cross-sectional view of the contaminated liquid of the present invention after recovery is complete.
Detailed Description
In order that the manner in which the invention is practiced, as well as the features and objects and functions thereof, will be readily understood and appreciated, the invention will be further described in connection with the accompanying drawings.
Referring to fig. 1 to 7, the sealing liquid cover includes a cover body 11, and an outer cover 12 used in cooperation with the cover body 11. The cover 11 has a hollow structure with an upper part and a lower part opened up and down, the cover 11 comprises a cover upper part 111 and a cover lower part 112, and the hollow structure in the middle of the cover 11 penetrates through the cover upper part 111 and the cover lower part 112 and is communicated with the inside and the outside of the cover 11. The outer wall of the upper part 111 of the cover body is provided with external threads, the inner wall of the outer cover 12 is provided with internal threads, and the upper part 111 of the cover body is in threaded connection with the outer cover 12. The threaded connection is simple and convenient. The connecting piece 14 is also included, one end of the connecting piece 14 is fixed with the outer wall of the cover body 11, preferably with the outer wall of the lower part 112 of the cover body, the other end of the connecting piece 14 is connected with an outer cover ring 15, the outer cover ring 15 is provided with an outer cover 12, and the outer cover 12 is rotationally connected with the outer cover ring 15. So as to avoid loss of the outer cover 12. The cover 11 and the outer cover 12 can be made of PP or PE materials.
The bottom of the lower cover portion 112 is provided with a securing means 16 for securing with the container 8. The fixing means 16 may be an internal thread, i.e. an internal thread provided on the bottom inner wall of the lower cover portion 112 for fixing with the container 8. The outer wall of the container mouth of the container 8 is provided with matched external threads, and the cover 11 is fixed with the container 8 through threaded connection. The fastening means 16 may also be a snap-fit, i.e. a snap-fit for fastening with the container 8 is provided on the bottom inner wall of the lower cover part 112. The outer wall of the container mouth of the container 8 is provided with a buckle or a clamping groove, and the cover 11 is connected with the container 8 through the buckle. The container 8 may be made of metal, glass, plastic, or the like, as long as the outer wall of the container mouth of the container 8 is provided with a fixing device with fit.
Referring to fig. 3, an annular ball frame is provided in the upper portion 111 of the cover body, the annular ball frame is opened up and down, an upper limit ring 21 and a lower limit bracket 22 are provided at the lower portion of the annular ball frame, a ball 3 is provided between the upper limit ring 21 and the lower limit bracket 22, the ball 3 is restrained between the upper limit ring 21 and the lower limit bracket 22, and the ball 3 seals the bottom of the annular ball frame due to gravity when no external force acts. At least one liquid inlet channel 23 is arranged on the inner wall of the lower part of the annular ball frame 21, a plurality of liquid inlet channels 23 can be vertically arranged, the liquid inlet channels 23 are positioned between the upper limiting ring 21 and the lower limiting support 22 and are positioned outside the ball 3, and the liquid inlet channels 23 are uniformly arranged along the circumference of the inner wall of the annular ball frame 21, and the liquid inlet channels 23 are communicated with the inside and the outside of the cover 11. The beads 3 are preferably made of metal or glass.
Referring to fig. 4, an elastic reset mechanism is provided in the cover 11, a piston rod 41 of the elastic reset mechanism is located below the ball 3, and when the elastic reset mechanism is in a reset state, the piston rod 41 abuts against the upper Fang Qiuzhu 3, and the ball 3 blocks the liquid inlet channel 23. The elastic restoring mechanism includes a mechanism frame 42 connected to the lower part 112 of the cover body, a shoe 43 provided in the mechanism frame 42, a guide rod 44 provided in the shoe 43, a spring 45 provided in the lower part of the guide rod 44, a piston bracket 46 provided in the upper part of the guide rod 44, and a piston rod 41 provided on the piston bracket 46. The piston rod 41 is vertically arranged and faces the ball 3 upwards, and the spring 45 is sleeved outside the guide rod 44. In order to further seal when the piston rod 41 is applied to the ball 3, the top of the piston rod 41 is preferably of frustoconical configuration. The diameter of the bottom of the frustoconical structure in the piston rod 41 is smaller than the diameter of the sphere 3. So that the piston rod 41 is inserted into the lower limit bracket 22 of the annular ball frame 21 to bear against the ball 3.
The cover 11 and the mechanism frame 42 are preferably made of PP or PE materials, and the mechanism frame 42 is integrally formed with the cover lower portion 112. The mechanism frame 42 extends downwards to the lower part of the cover body 11, the inner side of the mechanism frame 42 is provided with a buckling position, the outer side of the bottom bracket 43 is also provided with a buckling position, and the mechanism frame 42 and the bottom bracket 43 are fixed through buckling position clamping. The upper part of the guide rod 44 is provided with a barb, the bottom of the piston rod 41 is provided with a clamping hook, and the bottom of the piston rod 41 is clamped in the guide rod 44; the inner wall of the piston bracket 46 is fixed with the upper part of the guide rod 44 in an interference fit manner; the outer wall of the piston carrier 46 is secured in a resilient interference fit with the inner wall of the frame 42. Preferably, the piston rod 41 is made of PP material, the base 43, the guide rod 44 and the piston bracket 46 are all made of PP or PE material, and the spring 45 is made of metal. When the mechanism frame 42 is annular, a liquid inlet is arranged on the mechanism frame 42 and is positioned above the piston bracket 46, so that the liquid-gas mixture can flow into the cover 11 from outside the cover 11, and after the cover 11 is fixed with the container 8, the liquid-gas mixture can flow into the container 8 from outside the cover 11.
Referring to fig. 1, a circle of receiving grooves for receiving the activated carbon blocks are circumferentially dug in the lower portion 112 of the cover body, the receiving grooves communicate with the inside and the outside of the cover body 11, and the receiving grooves are filled with the activated carbon blocks 6. The material of the activated carbon block 6 is activated carbon, and the activated carbon block 6 is obtained by extrusion treatment, and the activated carbon block 6 is in the prior art and will not be described in detail herein. At least two inner wall bulges are vertically arranged on the inner wall of the accommodating groove of the lower cover body 112, the inner wall bulges are uniformly arranged along the inner wall of the circumference, and the blocky activated carbon 6 is clamped with the inner wall of the accommodating groove. The protruding arrangement of the inner wall can further ensure that the blocky activated carbon 6 is firmly fixed in the accommodating groove and is used for filtering gas.
Referring to fig. 2, in order to facilitate the release of the filtered clean air into the external environment, the accommodating groove is in an open structure from top to bottom, the cross sections of the accommodating groove and the blocky activated carbon 6 are circular, and in order to strengthen the strength of the lower part 112 of the cover body, reinforcing ribs are further arranged at the top of the accommodating groove and transversely uniformly arranged around the accommodating groove in a circle.
Referring to fig. 5, in the present invention, in use, a container 8 for recovering a liquid-gas mixture is selected, and the container mouth of the container 8 is provided with external threads as a fixing means, and the present invention is fixed to the container mouth of the container 8 by screwing. Referring to fig. 6, when the ball is recovered, the guide tube 7 is inserted into the cover 11, one end of the guide tube 7 extends into the annular ball frame at the upper part 111 of the cover, the other end of the guide tube 7 is connected with the polluted liquid-gas mixture, the liquid-gas mixture is led in through the guide tube 7, the ball 3 is pushed downwards under the action of the liquid-gas mixture when being led in, the piston rod 41 of the elastic reset mechanism is pushed downwards, the piston rod 41 is separated from the ball 3, the ball 3 falls onto the lower limit support 22, the ball is separated from the liquid inlet channel 23, and the liquid-gas mixture enters the container 8 from the liquid inlet channel 23. Referring to fig. 7, when the introduction of the liquid-gas mixture is completed, the guide tube 7 is pulled out, the piston rod 41 abuts against the ball 3 due to the reset action of the elastic reset mechanism, the ball 3 blocks the liquid inlet channel 23, and the liquid-gas mixture does not flow out from the cover 11. Due to the arrangement of the blocky activated carbon 6 in the lower part 112 of the cover body, the gas in the liquid-gas mixture can be filtered into clean gas through the blocky activated carbon 6 and released into the external environment, and only polluted liquid is left in the container 8, so that the purpose of liquid recovery is realized, the whole recovery process is simple and easy, the cost is low, and the recovery difficulty is small.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The sealing liquid cover comprises a cover body and an outer cover matched with the cover body for use, and is characterized in that the cover body is of a hollow structure which is opened up and down, the cover body comprises an upper cover body part and a lower cover body part, the hollow structure penetrates through the upper cover body part and the lower cover body part, an annular ball frame is arranged in the upper cover body part and is opened up and down, an upper limit ring and a lower limit support are arranged at the lower part of the annular ball frame, a ball is arranged between the upper limit ring and the lower limit support, and the bottom of the annular ball frame is sealed by the ball;
at least one liquid inlet channel is arranged on the inner wall of the lower part of the annular ball frame, the liquid inlet channel is positioned between the upper limiting ring and the lower limiting support and is positioned at the outer side of the ball, and the liquid inlet channel is communicated with the inside and the outside of the cover body;
an elastic reset mechanism is arranged in the cover body, a piston rod of the elastic reset mechanism is positioned below the ball, when the elastic reset mechanism is in a reset state, the piston rod props against the ball above the ball, and the ball blocks the liquid inlet channel;
a circle of containing grooves for containing the blocky activated carbon are dug in the lower part of the cover body along the circumference, the containing grooves are communicated with the inside and the outside of the cover body, and the containing grooves are filled with the blocky activated carbon;
the bottom of the lower part of the cover body is provided with a fixing device for fixing the cover body with the container;
the elastic reset mechanism comprises a machine frame connected with the lower part of the cover body, a bottom bracket arranged in the machine frame, a guide rod arranged in the bottom bracket, a spring arranged at the lower part of the guide rod, a piston bracket arranged at the upper part of the guide rod and a piston rod arranged on the piston bracket;
the piston rod is vertically arranged and faces upwards the ball, and the spring is sleeved outside the guide rod.
2. The sealed liquid cover according to claim 1, wherein the mechanism frame extends downwards below the cover body, a buckling position is arranged on the inner side of the mechanism frame, a buckling position is also arranged on the outer side of the bottom support, and the mechanism frame and the bottom support are fixed through buckling position clamping.
3. The sealing liquid cover according to claim 1, wherein the upper portion of the guide rod is provided with a barb, the bottom of the piston rod is provided with a hook, and the bottom of the piston rod is clamped in the guide rod.
4. The sealing liquid cover according to claim 1, wherein an inner wall of the piston bracket is fixed with an upper portion of the guide rod in an interference fit;
the outer wall of the piston bracket is fixed with the inner wall of the mechanism frame in elastic interference fit.
5. The sealing liquid cover according to claim 1, wherein at least two inner wall protrusions are vertically arranged on the inner wall of the accommodating groove at the lower part of the cover body, the inner wall protrusions are uniformly arranged along the circumferential inner wall, and the blocky activated carbon is clamped with the inner wall of the accommodating groove.
6. The sealed liquid cover according to claim 1, wherein the outer wall of the upper part of the cover body is provided with external threads, the inner wall of the outer cover is provided with internal threads, and the upper part of the cover body is in threaded connection with the outer cover.
7. The sealed liquid cover according to claim 1, further comprising a connecting member, wherein one end of the connecting member is fixed to the outer wall of the cover body, the other end of the connecting member is connected to an outer cover ring, the outer cover ring is provided with the outer cover, and the outer cover is rotatably connected to the outer cover ring.
8. A sealing liquid cover according to claim 1, wherein the fixing means is an internal thread, i.e. an internal thread for fixing with a container is provided on the bottom inner wall of the lower part of the cover body.
9. A sealing liquid cover according to claim 1, wherein the fixing means is a snap-fit, i.e. a snap-fit for fixing with a container is provided on the inner wall of the bottom of the lower part of the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811371453.XA CN109502169B (en) | 2018-11-18 | 2018-11-18 | Sealing liquid cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811371453.XA CN109502169B (en) | 2018-11-18 | 2018-11-18 | Sealing liquid cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109502169A CN109502169A (en) | 2019-03-22 |
| CN109502169B true CN109502169B (en) | 2024-02-06 |
Family
ID=65748797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811371453.XA Active CN109502169B (en) | 2018-11-18 | 2018-11-18 | Sealing liquid cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109502169B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0657843U (en) * | 1993-01-18 | 1994-08-12 | 株式会社吉野工業所 | Foam jet pump container |
| JPH07232728A (en) * | 1994-02-16 | 1995-09-05 | Toppan Printing Co Ltd | Ejector for inversely standing package |
| CN1930048A (en) * | 2004-03-09 | 2007-03-14 | 参天制药株式会社 | Container for liquid |
| CN104590710A (en) * | 2015-01-26 | 2015-05-06 | 中山市美捷时包装制品有限公司 | Lightweight lotion pump |
| CN107792508A (en) * | 2017-12-01 | 2018-03-13 | 响水台舍化工有限公司 | A kind of medicine intermediate seals storing unit |
| CN209351882U (en) * | 2018-11-18 | 2019-09-06 | 上海过翼实业有限公司 | Seal liquid lid |
-
2018
- 2018-11-18 CN CN201811371453.XA patent/CN109502169B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0657843U (en) * | 1993-01-18 | 1994-08-12 | 株式会社吉野工業所 | Foam jet pump container |
| JPH07232728A (en) * | 1994-02-16 | 1995-09-05 | Toppan Printing Co Ltd | Ejector for inversely standing package |
| CN1930048A (en) * | 2004-03-09 | 2007-03-14 | 参天制药株式会社 | Container for liquid |
| CN104590710A (en) * | 2015-01-26 | 2015-05-06 | 中山市美捷时包装制品有限公司 | Lightweight lotion pump |
| CN107792508A (en) * | 2017-12-01 | 2018-03-13 | 响水台舍化工有限公司 | A kind of medicine intermediate seals storing unit |
| CN209351882U (en) * | 2018-11-18 | 2019-09-06 | 上海过翼实业有限公司 | Seal liquid lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109502169A (en) | 2019-03-22 |
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