CN112918904B - PVC bottle cap sealing gasket capable of being degraded by photocatalysis - Google Patents

PVC bottle cap sealing gasket capable of being degraded by photocatalysis Download PDF

Info

Publication number
CN112918904B
CN112918904B CN202110236132.4A CN202110236132A CN112918904B CN 112918904 B CN112918904 B CN 112918904B CN 202110236132 A CN202110236132 A CN 202110236132A CN 112918904 B CN112918904 B CN 112918904B
Authority
CN
China
Prior art keywords
wall
ring
pad
cap
lug
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
Application number
CN202110236132.4A
Other languages
Chinese (zh)
Other versions
CN112918904A (en
Inventor
刘倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongying Vocational College
Original Assignee
Dongying Vocational College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongying Vocational College filed Critical Dongying Vocational College
Priority to CN202110236132.4A priority Critical patent/CN112918904B/en
Publication of CN112918904A publication Critical patent/CN112918904A/en
Application granted granted Critical
Publication of CN112918904B publication Critical patent/CN112918904B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D51/00Closures not otherwise provided for
    • B65D51/24Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B65D51/245Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes provided with decoration, information or contents indicating devices, labels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D41/00Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04Threaded or like caps or cap-like covers secured by rotation
    • B65D41/0435Threaded or like caps or cap-like covers secured by rotation with separate sealing elements
    • B65D41/045Discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D53/00Sealing or packing elements; Sealings formed by liquid or plastics material
    • B65D53/02Collars or rings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D53/00Sealing or packing elements; Sealings formed by liquid or plastics material
    • B65D53/04Discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38Packaging materials of special type or form
    • B65D65/46Applications of disintegrable, dissolvable or edible materials
    • B65D65/466Bio- or photodegradable packaging materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Closures For Containers (AREA)

Abstract

The invention discloses a photocatalytic degradation PVC bottle cap sealing gasket, which comprises a top gasket, a ring gasket, a first lug, a second lug, a ring cap, a top cap, a first separation groove and a second separation groove, wherein the ring gasket is fixedly connected to the periphery of the outer wall of the top end of the top gasket, the first lug is fixedly connected to the left end of the outer wall of the bottom of the ring gasket, the first lug is fixedly connected to the right end of the outer wall of the bottom of the ring gasket, the second lug is fixedly connected to the front end of the outer wall of the bottom of the ring gasket, the second lug is fixedly connected to the rear end of the outer wall of the bottom of the ring gasket, and a bottom convex ring is fixedly connected to the periphery of the inner wall of the bottom end of the ring cap.

Description

PVC bottle cap sealing gasket capable of being degraded by photocatalysis
Technical Field
The invention relates to the technical field of PVC bottle cap sealing gaskets, in particular to a PVC bottle cap sealing gasket capable of being degraded in a photocatalytic manner.
Background
The photocatalytic degradation refers to a process of utilizing radiation and a free radical with extremely strong activity generated by a photocatalyst in a reaction system, and degrading pollutants into inorganic matters through the processes of addition, substitution, electron transfer and the like between the free radical and organic pollutants, the PVC plastic refers to compound polyvinyl chloride in the chemical field, common products comprise plates, pipes, soles, toys, doors, windows, wire sheaths, stationery and the like, and the polyvinyl chloride is a high polymer material which uses one chlorine atom to substitute one hydrogen atom in polyethylene, so the application of the photocatalytic material and the PVC material is more and more extensive along with the development of the technology, for example, a PVC bottle cap sealing gasket capable of being degraded by the photocatalytic material, but the traditional PVC bottle cap sealing gasket capable of being degraded by the photocatalytic material still has a plurality of problems in use.
But traditional photocatalysis degradation's PVC bottle lid sealed pad exists when using: 1. the sealing gasket has the property of photocatalytic degradation, so that the sealing gasket is influenced by a light source outside the bottle body after the bottle cap is fixedly arranged on the bottle body. 2. Generally, a sealing gasket which can be degraded by photocatalysis has the problem that the sealing effect is not enough affected by materials after being arranged with a bottle body. 3. When the bottle cap is recycled, the sealing gasket is difficult to separate from the bottle cap.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the PVC bottle cap sealing gasket capable of being degraded in a photocatalytic manner, so that the problem that the sealing gasket is influenced by an external light source after being arranged in the bottle cap and the bottle body is solved, the problem that the sealing effect between the sealing gasket and the bottle body is influenced is solved, and the convenience in separation of the sealing gasket and the bottle cap during recovery treatment is improved.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a PVC bottle lid is sealed to be filled up that photocatalysis degradation, includes top pad, ring pad, first lug, second lug, ring lid, top cap, first separating tank and second separating tank, top pad top outer wall a week fixedly connected with ring pad, ring pad bottom outer wall left end fixedly connected with first lug, the first lug of ring pad bottom outer wall right-hand member fixedly connected with, ring pad bottom outer wall front end fixedly connected with second lug, ring pad bottom outer wall rear end fixedly connected with second lug, the protruding ring is put at the bottom of ring lid bottom inner wall a week fixedly connected with.
Preferably, the left end and the right end of the inner wall of the bottom-mounted convex ring are provided with first separation grooves through first convex block outer walls, and the front end and the rear end of the inner wall of the bottom-mounted convex ring are provided with second separation grooves through second convex block outer walls.
Preferably, a circle of outer wall of the bottom end of the top cover is fixedly connected with a ring cover, and a circle of inner wall of the ring pad is uniformly provided with internal threads.
Preferably, the top cover is provided with a set cavity through the circumference of the inner wall of the ring cover, and the top cover is connected with the ring pad through the set cavity in an embedded mode.
Preferably, a wear-resistant layer is uniformly arranged on the outer wall of the bottom of the top pad in a circle, and a wear-resistant layer is uniformly arranged on the inner wall of the ring pad in a circle.
Preferably, a trademark surface is arranged on the outer wall of the top cover close to the middle end of the top cover in a circle, and outer corrugations are uniformly arranged on the outer wall of the ring cover in a circle.
(III) advantageous effects
The invention provides a photocatalytic degradation PVC bottle cap sealing gasket. The method has the following beneficial effects:
(1) This kind of but PVC bottle lid of photocatalytic degradation is sealed fills up, through being equipped with the ring pad, the top pad, the ring lid, top cap and the protruding ring of end setting, the top cap is equipped with the setting chamber through ring lid inner wall a week, so be equipped with ring pad and top pad through setting up the chamber, because top cap and ring lid wrap up ring pad and top pad entirely, so can reduce the outside light influence, top cap and ring lid can select material and colour that the transmittance is low simultaneously, so can further reduce the outside light influence, but behind the bottle lid region and the body fastening, light can be regional by body reflection to bottle lid, ring lid bottom inner wall a week is equipped with the protruding ring of end setting alright carry out a week and cover comprehensively this moment, reduce the light influence, because relevant structural component mutually supports the function, so alleviated sealed the problem that to be influenced by external light source after setting up with the body in the bottle lid.
(2) This kind of but PVC bottle lid of photocatalytic degradation is sealed fills up, through being equipped with the ring pad, the top pad, the ring lid, top cap and internal thread, because ring lid and top cap are taken the full parcel to set up ring pad and top pad through setting up the chamber, so when bottle lid region carries out threaded connection with the body top, the setting chamber of circular design can compress the ring pad and carry out threaded connection with the body top, only set up sealed way of filling up on inside top for traditional bottle lid, this bottle lid is taken inside terminal surface a week and is equipped with the ring pad, can with the cooperation of top pad, reinforcing leakproofness, it is sealed that the ring pad can pass through the internal thread reinforcing connection compactness simultaneously, because the function is mutually supported to relevant structure spare part, so the problem that sealed effect received the influence between sealed pad and the body has been alleviated.
(3) This kind of but PVC bottle lid of photocatalytic degradation is sealed fills up, through being equipped with the ring pad, the ring cap, first lug, the second lug, first separating tank and second separating tank, when the bottle lid region carries out recovery processing, operating personnel can put first separating tank and the second separating tank that the regional symmetry of bulge loop was equipped with through ring cap bottom, the first lug of quick contact and second lug, through drive first lug and second lug alright with convenient with the ring pad with the top pad shift out by setting up the intracavity, because relevant structural component parts function of mutually supporting, so sealed convenience when filling up with the bottle lid separation when having promoted recovery processing.
Drawings
FIG. 1 is a front sectional view of the overall structure of the present invention;
FIG. 2 is an overall structural view of the present invention;
FIG. 3 is a bottom view of the overall structure of the present invention;
fig. 4 is a sectional view of a region of the gasket of the present invention.
In the figure: the anti-abrasion wear-resistant rubber gasket comprises a top gasket-1, a ring gasket-2, a first bump-3, a second bump-4, a ring cover-5, a top cover-6, an arrangement cavity-7, an internal thread-8, a first separation groove-9, a second separation groove-10, a bottom convex ring-11, an external corrugation-12, a trademark surface-13 and an abrasion-resistant layer-14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a PVC bottle lid is sealed to be filled up that can photocatalytic degradation, includes top pad 1, ring pad 2, first lug 3, second lug 4, ring lid 5, top cap 6, first separating groove 9 and second separating groove 10, 1 top outer wall a week fixedly connected with ring pad 2 of top pad, top pad 1 can carry out comprehensive cooperation with ring pad 2 and promote the inside leakproofness of bottle lid, 2 bottom outer wall left end fixedly connected with of ring pad 3, 2 bottom outer wall right-hand member fixedly connected with of ring pad 3, the first lug 3 that left and right ends symmetry was equipped with is convenient for carry out convenient drive when sealed pad separates with the bottle lid, 2 bottom outer wall front end fixedly connected with second lug 4 of ring pad, the second lug 4 that 2 bottom outer wall rear end fixedly connected with second lug 4 front and back both ends symmetry was equipped with is convenient to carry out convenient the drive when sealed pad separates with the bottle lid, 5 bottom inner wall a week fixedly connected with end flange 11 can carry out the even setting of a week by the bottom and play the effect of coveing bottle body.
Put 11 inner walls at the bottom and control both ends and be equipped with first separation tank 9 through 3 outer walls of first lug, put 11 at the bottom and all be equipped with first separation tank 9 through 3 outer walls of first lug, the operating personnel of being convenient for carry out the regional drive of first lug and shift out, both ends are equipped with second separation tank 10 through 4 outer walls of second lug around 11 inner walls of bottom put bulge, and bottom put bulge 11 is through all being equipped with second separation tank 10 at 4 outer walls of second lug, and the operating personnel of being convenient for carries out the regional drive of second lug and shifts out.
6 bottom outer wall a week fixedly connected with ring lid 5 of top cap can cooperate through top cap 6 and ring lid 5 and form the regional whole parcel effect of body, 2 inner wall a week of ring pad evenly are equipped with internal thread 8, are equipped with internal thread 8 through 2 inner wall a week of ring pad, can make the bottle lid closely keep the leakproofness with laminating more when body fastening connection.
Top cap 6 is equipped with through 5 inner walls a week in ring lid and sets up chamber 7, top cap 6 is through setting up 7 gomphosis in chamber and connecting ring pad 2, can be so that top cap 6 and ring lid 5 carry out the inside sealed pad of whole parcel, keep top pad 1 and the whole compactness of ring pad 2.
Top 1 bottom outer wall a week of pad evenly is equipped with wearing layer 14, 2 inner walls a week of ring pad evenly is equipped with wearing layer 14, all is equipped with wearing layer 14 through top pad 1 and ring pad 2 and can strengthen sealed the intensity that sets up when filling up and being connected with the body.
6 top outer walls of top cap are close to middle-end a week and are equipped with trade mark face 13, and the operating personnel of being convenient for freely sets up in top cap 6 region, 5 outer walls a week of ring lid evenly are equipped with outer ripple 12, evenly are equipped with outer ripple 12 through a week, can strengthen bottle lid and body and carry out the convenience when fastening connection or rotatory separation with chirality.
The working principle is as follows: during the use, top cap 6 and ring lid 5 can set up ring pad 2 and top pad 1 through setting up chamber 7, 5 bottom inner wall a week of ring lid is equipped with put the bulge loop 11 alright carry out a week and cover comprehensively, reduce the light influence, when the bottle lid region carries out threaded connection with the body top, circular design set up chamber 7 can compress ring pad 2 and carry out threaded connection with the body top, only set up sealed way in inside top for traditional bottle lid, this bottle lid is taken inside terminal surface a week and is equipped with ring pad 2, can with top pad 1 cooperation, reinforcing leakproofness, when the bottle lid region carries out recovery processing, operating personnel can shift out in setting up chamber 7 through ring lid 5 bottom bulge loop 11 regional symmetry be equipped with first separation groove 9 and second separation groove 10, first lug 3 of quick contact and second lug 4, through driving first trademark lug 3 and second lug 4 alright with convenient ring pad 2 with top pad 1, top pad 1 all is equipped with wearing layer 14 can strengthen the intensity of setting up when being connected with sealed body, the setting up the convenient intensity of being convenient with bottle lid of bottle lid in a week 13, operating personnel can carry out the free fastening with the rotatory convenient and rotatory ripple region of bottle lid or the ripple.
The invention comprises the following steps: the bottle cap sealing gasket comprises a top gasket-1, a ring gasket-2, a first bump-3, a second bump-4, a ring cap-5, a top cap-6, a setting cavity-7, an internal thread-8, a first separation groove-9, a second separation groove-10, a bottom convex ring-11, an external corrugation-12, a trademark surface-13 and an abrasion-resistant layer-14, wherein the components are all universal standard components or components known by technical manuals in the field, and the structure and the principle of the components are known by technical manuals or conventional experimental methods.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a but bottle lid of sealed pad of photocatalysis degradation's PVC bottle lid which characterized in that: including top pad (1), ring pad (2), first lug (3), second lug (4), ring lid (5), top cap (6), first separating tank (9) and second separating tank (10), top pad (1) top outer wall a week fixedly connected with ring pad (2), ring pad (2) bottom outer wall left end fixedly connected with first lug (3), ring pad (2) bottom outer wall right-hand member fixedly connected with first lug (3), ring pad (2) bottom outer wall front end fixedly connected with second lug (4), ring pad (2) bottom outer wall rear end fixedly connected with second lug (4), protruding ring (11) are put to ring lid (5) bottom inner wall a week fixedly connected with end, carry out the even comprehensive setting of a week by the bottle lid bottom and play the effect of hiding body light.
2. The bottle cap with the photocatalytic degradation PVC bottle cap sealing gasket according to claim 1, wherein: the bottom is provided with a first separation groove (9) at the left end and the right end of the inner wall of the convex ring (11) through the outer wall of the first bump (3), and a second separation groove (10) is arranged at the front end and the rear end of the inner wall of the convex ring (11) through the outer wall of the second bump (4).
3. The cap of a photocatalytic degradation PVC cap seal according to claim 1, characterized in that: top cap (6) bottom outer wall a week fixedly connected with ring lid (5), ring pad (2) inner wall a week evenly is equipped with internal thread (8).
4. The cap of a photocatalytic degradation PVC cap seal according to claim 1, characterized in that: top cap (6) are equipped with through ring lid (5) inner wall a week and set up chamber (7), top cap (6) are through setting up chamber (7) gomphosis connection ring pad (2).
5. The cap of a photocatalytic degradation PVC cap seal according to claim 1, characterized in that: the top pad (1) bottom outer wall a week evenly is equipped with wearing layer (14), ring pad (2) inner wall a week evenly is equipped with wearing layer (14).
6. The bottle cap with the photocatalytic degradation PVC bottle cap sealing gasket according to claim 1, wherein: the outer wall of the top cover (6) is provided with a trademark surface (13) in a circle close to the middle end, and outer corrugations (12) are uniformly arranged in a circle on the outer wall of the ring cover (5).
CN202110236132.4A 2021-03-03 2021-03-03 PVC bottle cap sealing gasket capable of being degraded by photocatalysis Active CN112918904B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110236132.4A CN112918904B (en) 2021-03-03 2021-03-03 PVC bottle cap sealing gasket capable of being degraded by photocatalysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110236132.4A CN112918904B (en) 2021-03-03 2021-03-03 PVC bottle cap sealing gasket capable of being degraded by photocatalysis

Publications (2)

Publication Number Publication Date
CN112918904A CN112918904A (en) 2021-06-08
CN112918904B true CN112918904B (en) 2022-11-25

Family

ID=76173210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110236132.4A Active CN112918904B (en) 2021-03-03 2021-03-03 PVC bottle cap sealing gasket capable of being degraded by photocatalysis

Country Status (1)

Country Link
CN (1) CN112918904B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002293340A (en) * 2001-03-30 2002-10-09 Nihon Yamamura Glass Co Ltd Cap for sealing mouth of container
CN102702647A (en) * 2012-06-14 2012-10-03 贵州省复合改性聚合物材料工程技术研究中心 PVC (polyvinyl chloride) bottle cap sealing pad capable of realizing photocatalytic degradation
CN108146829A (en) * 2018-01-31 2018-06-12 广州华研精密机械股份有限公司 A kind of energy-saving bayonet type film seals antitheft bottleneck combination
CN209306157U (en) * 2018-12-29 2019-08-27 玉环康宁医药包装有限公司 The connection structure of liquid plastic bottle and bottle cap
CN210635039U (en) * 2019-06-10 2020-05-29 湖北富之泉塑料包装股份有限公司 Combined leakage-proof bottle cap
CN111907907A (en) * 2020-08-24 2020-11-10 江苏龙灯博士摩包装材料有限公司 High-sealing high-barrier high-safety sealing cover
CN112009863A (en) * 2020-09-03 2020-12-01 深圳市一岭高尔夫科技有限公司 Double-layer bottle cap sealing wine bottle
CN212314181U (en) * 2020-04-20 2021-01-08 上海九乙生物科技有限公司 Anti-pollution cosmetic bottle

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002293340A (en) * 2001-03-30 2002-10-09 Nihon Yamamura Glass Co Ltd Cap for sealing mouth of container
CN102702647A (en) * 2012-06-14 2012-10-03 贵州省复合改性聚合物材料工程技术研究中心 PVC (polyvinyl chloride) bottle cap sealing pad capable of realizing photocatalytic degradation
CN108146829A (en) * 2018-01-31 2018-06-12 广州华研精密机械股份有限公司 A kind of energy-saving bayonet type film seals antitheft bottleneck combination
CN209306157U (en) * 2018-12-29 2019-08-27 玉环康宁医药包装有限公司 The connection structure of liquid plastic bottle and bottle cap
CN210635039U (en) * 2019-06-10 2020-05-29 湖北富之泉塑料包装股份有限公司 Combined leakage-proof bottle cap
CN212314181U (en) * 2020-04-20 2021-01-08 上海九乙生物科技有限公司 Anti-pollution cosmetic bottle
CN111907907A (en) * 2020-08-24 2020-11-10 江苏龙灯博士摩包装材料有限公司 High-sealing high-barrier high-safety sealing cover
CN112009863A (en) * 2020-09-03 2020-12-01 深圳市一岭高尔夫科技有限公司 Double-layer bottle cap sealing wine bottle

Also Published As

Publication number Publication date
CN112918904A (en) 2021-06-08

Similar Documents

Publication Publication Date Title
CN112918904B (en) PVC bottle cap sealing gasket capable of being degraded by photocatalysis
CN201105890Y (en) Glass fibre tank sealing device
CN205911339U (en) New energy batteries protective housing suitable for under water
CN201079561Y (en) Combination sealed cover
WO2018149094A1 (en) Activation method for preparing resin catalyst of trichlorosilane
CN201506523U (en) Connecting structure for locking bottle cover and bottle body
CN218786546U (en) Etching processing wastewater treatment equipment
CN210700121U (en) Improved safety type hydrogenation reaction kettle
CN105001077A (en) Benzoyl chloride and paraphthaloyl chloride co-production method
CN206117347U (en) Connection structure of motor cover and motor cabinet
CN209485038U (en) A kind of more storehouse rotary kilns of abandoned mine material recycling high leakproofness
CN206112068U (en) Motor cover and motor seat's connection structure
CN217457081U (en) Hypochlorous acid decomposition liquid recovery unit
CN207483378U (en) Chlorination furnace pressure-relief explosion-proof and exhaust treatment system
CN214777864U (en) Soft plastic inner container composite steel barrel
CN205899255U (en) Fixed surface structure and submersion watch
CN216589834U (en) Intelligent lock core bevel gear with high strength performance
CN214113500U (en) High leakproofness cement sample storage tank
CN218131855U (en) Material cauldron seal structure
CN206117358U (en) Motor cover's mounting structure
CN205441273U (en) Dual airtight pesticide liquid storage tank
CN212934732U (en) Improved sealing ring structure of cylindrical battery combined safety helmet
CN216835359U (en) Steel lining tetrafluoro storage tank with built-in reinforcing structure
CN216400820U (en) Multilayer composite PVC (polyvinyl chloride) inflatable inner container
CN217463612U (en) Special-shaped sealing ring structure suitable for sealing convex ring on connecting flange

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant