CN109250294B - Quick detachable cover with punctiform threads - Google Patents
Quick detachable cover with punctiform threads Download PDFInfo
- Publication number
- CN109250294B CN109250294B CN201811298226.9A CN201811298226A CN109250294B CN 109250294 B CN109250294 B CN 109250294B CN 201811298226 A CN201811298226 A CN 201811298226A CN 109250294 B CN109250294 B CN 109250294B
- Authority
- CN
- China
- Prior art keywords
- cover
- punctiform
- upper cover
- convex
- thread
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 24
- -1 polypropylene Polymers 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Classifications
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- 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
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/08—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures
- B65D47/0804—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage
- B65D47/0833—Hinges without elastic bias
- B65D47/0838—Hinges without elastic bias located at an edge of the base element
-
- 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
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/10—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having frangible closures
- B65D47/106—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having frangible closures with devices for removing frangible parts of the pouring element or of its closure
-
- 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
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/02—Collars or rings
-
- 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
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
-
- 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
- B65D2555/00—Accessories for container closures not otherwise provided for
- B65D2555/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention relates to a cover with punctiform threads, which can be quickly disassembled, and comprises an upper cover and a lower cover, wherein the lower cover is used for being in sealing connection with a bottle opening of a bottle body; the bottom of upper cover evenly is equipped with a plurality of spring bolts that extend downwards around the axis, and the lateral wall of lower cover is equipped with the elasticity hasp with the quantity and the position one-to-one of spring bolt, and the upper end and the lateral wall of elasticity hasp are fixed mutually, and the lower extreme is free, and the lower extreme of elasticity hasp has lock convex part and extrusion convex part, and the spring bolt can make elasticity hasp adduction through extrusion convex part, and then makes lock convex part and bottleneck lock fixed. After the bottle cap is arranged on the bottle mouth, the cap can be quickly separated from the bottle mouth when the cap is required to be disassembled, and the bottle cap is convenient and quick.
Description
Technical Field
The invention relates to the technical field of bottle caps, in particular to a rapidly detachable cap with punctiform threads.
Background
The cap acts on the bottle for closing the mouth of a bottle, such as a beverage bottle, an oil bottle, etc. The bottle cap is generally provided with an upper cover and a lower cover, the lower cover is fixedly connected with the bottle mouth and is not detachable, and the upper cover is movably connected with the lower cover, so that the bottle mouth is conveniently opened, and liquid in the bottle is led out.
However, the non-detachable arrangement of the cap and body creates an obstacle to the subsequent use of the bottle. After the consumer uses up the liquid in the bottle, if the bottle needs to be used as a container, the bottle cap needs to be taken down firstly, however, because the prior bottle cap and the bottle body are not detachably arranged, the consumer needs to use the bottle, the bottle cap is destroyed to use the bottle, and another problem is caused after the bottle cap is destroyed: the bottle has no proper cover and can be used in a sealing way, and only soft materials can be used for plugging the bottle mouth, such as cloth, cork and the like, so that the bottle is very inconvenient.
Therefore, the prior bottle cap and the bottle body are not detachable, which is not beneficial to the subsequent use of the bottle and is not convenient.
Therefore, a new technology is particularly needed to solve the problems that the prior bottle cap and the prior bottle body are not detachable, are not beneficial to the subsequent use of the bottle and are not convenient enough.
Disclosure of Invention
The invention provides a cover with punctiform threads, which is simple to operate and convenient to detach and can be quickly detached, so as to solve the problems that the follow-up use of a bottle is not facilitated and the bottle is not convenient.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a take punctiform thread's lid that can dismantle fast, includes upper cover and lower cover, the lower cover is used for with the bottleneck sealing connection of bottle, the up end of lower cover is equipped with the liquid outlet, the upper cover is equipped with the closing cap spare that is used for sealing the liquid outlet lid, the inside wall of upper cover is equipped with the punctiform convex thread of upper cover, the lateral wall of lower cover is equipped with the punctiform convex thread of lower cover that can screw fixedly with the punctiform convex thread of upper cover cooperation, upper cover punctiform convex thread and lower cover punctiform convex thread are the screw thread that at least two discrete bump constitutes, the length of the bump of lower cover punctiform convex thread is less than the distance between two adjacent bumps of upper cover punctiform convex thread; the bottom of upper cover evenly is equipped with a plurality of spring bolts that extend downwards around the axis, the lateral wall of lower cover be equipped with the quantity and the position one-to-one of spring bolts elasticity hasp, the upper end of elasticity hasp with the lateral wall is fixed mutually, and the lower extreme is free, and the lower extreme inboard of elasticity hasp has to the convex lock convex part of inboard, the lower extreme outside of elasticity hasp has to the extrusion convex part of evagination, and the spring bolt is through the extrusion the extrusion convex part can make elasticity hasp adduction, and then makes lock convex part and bottleneck lock fixed.
Further as an improvement of the technical scheme of the invention, the lower side of the upper cover punctiform convex thread is also provided with punctiform concave threads, the punctiform concave threads are threads formed by at least two discrete concave parts, the punctiform concave threads can accommodate the convex points of the lower cover punctiform convex thread, and each concave part is positioned between two adjacent convex points of the upper cover punctiform convex thread.
Further as an improvement of the technical scheme of the invention, at least one positioning rib downwards extends from the bottom of the upper cover, and the lower cover is provided with a positioning groove which can be matched with the positioning rib for positioning.
Further as an improvement of the technical scheme of the invention, the sealing cover piece comprises a flip cover hinged with the upper cover and a second sealing ring which can form conical surface sealing fit with the liquid outlet, and the position of the second sealing ring corresponding to the liquid outlet is arranged at the bottom of the flip cover.
Further as an improvement of the technical scheme of the invention, a folding plate is formed between the upper cover and the flip cover, two ends of the folding plate are respectively connected with the upper cover and the flip cover, a crease line is arranged in the middle of the folding plate, and the flip cover body and the upper flip cover can be opened or closed through the crease line.
Further as an improvement of the technical scheme of the invention, the upper cover is provided with lower limiting blocks on two sides of the folding piece, and the upper limiting blocks which can be matched with the lower limiting blocks to limit the opening angle of the folding cover are arranged on two sides of the folding piece corresponding to the lower limiting blocks.
Further as an improvement of the technical scheme of the invention, the liquid outlet exceeds the upper end face of the upper cover and protrudes upwards, the liquid outlet is provided with a diversion trench, and the diversion trench is in a water drop shape.
Further as an improvement of the technical scheme of the invention, the side surface of the upper flip cover is concavely formed with an opening concave position, and the opening concave position corresponds to the hinge point 180 degrees of the upper flip cover and the upper cover body.
Further as an improvement of the technical scheme of the invention, the upper cover and/or the flip cover are/is made of polypropylene.
The invention has the beneficial effects that:
in the invention, when the lock tongue of the upper cover and the lock tongue of the lower cover are aligned and overlapped, the lock tongue extrudes the elastic lock catch to be retracted and clamp the bottle mouth of the bottle, the lower cover can be firmly fixed on the bottle mouth, and the upper cover and the lower cover are fixed by matching and screwing the upper cover punctiform convex threads and the lower cover punctiform convex threads. When the bottle and the bottle cap are required to be separated, a consumer only needs to rotate the upper cover to enable the protruding points on the lower cover to be located between the protruding points of the upper cover, at the moment, the point-shaped protruding threads of the upper cover and the point-shaped protruding threads of the lower cover are not in a meshed state, the upper cover is integrally moved upwards by the elastic lock catch through the lock tongue, the lock tongue does not squeeze the elastic lock catch after the upper cover is moved upwards, the elastic lock catch is restored and the bottle mouth is loosened, at the moment, the lower cover can be separated from the bottle, and the use of the bottle is convenient for the consumer; when a consumer needs to seal the bottle, the upper cover and the lower cover are only required to be restored to the meshed state, the lock tongue is rotated until being aligned and overlapped with the elastic lock catch, and then the whole cover is buckled on the bottle opening and pressed down, so that the elastic lock catch deforms to expand the bag to clamp the bottle opening, the sealing cover is realized, and the operation is simple, convenient and quick.
Drawings
FIG. 1 is an overall schematic diagram of the flip cover of the present invention when opened;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the upper cover and the flip cover of the present invention;
FIG. 4 is an isometric view of a lower cover of the present invention;
FIG. 5 is a schematic view of the structure of the inner side of the lower cover of the present invention;
FIG. 6 is a cross-sectional view of the lower cover of the present invention;
FIG. 7 is an overall schematic of the flip cover of the present invention when closed;
fig. 8 is a schematic view of the upper cap, lower cap and finish of the present invention.
Detailed Description
The invention will be further described with reference to examples of drawings.
The quick detachable cover with the punctiform threads comprises an upper cover 1 and a lower cover 2, wherein the lower cover 2 is used for being in sealing connection with a bottle opening 3 of a bottle body, a first sealing ring 21 downwards extends out of the bottom of the lower cover 2, and when the lower cover 2 is installed on the bottle opening 3, the first sealing ring 21 can be inserted into the bottle opening 3 to be connected with the inner wall of the bottle opening 3 and form conical surface sealing; the upper end face of the lower cover 2 is provided with a liquid outlet 22, and the upper cover 1 is provided with a sealing cover piece for sealing the liquid outlet 22. The liquid outlet 22 is sealed by injection molding to form a cover piece 23, an easy-tearing line is formed at the joint of the cover piece 23 and the liquid outlet 22, a pull ring 231 is further arranged on the cover piece 23, and the cover piece 23 can be separated from the liquid outlet 22 by the easy-tearing line through the pull ring 231, so that the liquid outlet 22 is communicated up and down. The lower cover 2 is made of polyethylene, so that a user can pull the pull ring 231 open conveniently, and the user experience is improved.
The inner side wall of the upper cover 1 is provided with an upper cover punctiform convex thread 11, the outer side wall of the lower cover 2 is provided with a lower cover punctiform convex thread 24 which can be screwed and fixed with the upper cover punctiform convex thread 11 in a matching way, the upper cover punctiform convex thread 11 and the lower cover punctiform convex thread 24 are threads formed by at least two discrete convex points, and the length of the convex point of the lower cover punctiform convex thread 24 is smaller than the distance between two adjacent convex points of the upper cover punctiform convex thread 11; the bottom of upper cover 1 evenly is equipped with a plurality of spring bolts 12 that extend downwards around the axis, the lateral wall of lower cover 2 be equipped with spring catch 26 of spring bolt 12 quantity and position one-to-one, the upper end of spring catch 26 with the lateral wall is fixed mutually, and the lower extreme is free, and the both sides of spring catch 26 are fluting 25, and the setting of fluting 25 makes spring catch 26 can carry out elastic activity for the outside of lower cover 2. The inner side of the lower end of the elastic lock catch 26 is provided with a buckling convex part 262 protruding inwards, the outer side of the lower end of the elastic lock catch 26 is provided with an extruding convex part 261 protruding outwards, and the lock tongue 12 can enable the elastic lock catch 26 to be retracted by extruding the extruding convex part 261, so that the buckling convex part 262 is buckled and fixed with the bottle mouth 3.
In the invention, when the lock tongue 12 of the upper cover 1 and the lower cover 2 are aligned and overlapped, the lock tongue 12 presses the elastic lock catch 26 to retract and clamp the bottle mouth 3 of the bottle, the lower cover 2 can be firmly fixed on the bottle mouth 3, and the upper cover 1 and the lower cover 2 are fixed by matching and screwing the upper cover punctiform convex threads 11 and the lower cover punctiform convex threads 24. When the bottle and the bottle cap are required to be separated, a consumer only needs to rotate the upper cover 1 to enable the protruding points on the lower cover 2 to be positioned between the protruding points of the upper cover 1, at the moment, the point-shaped protruding threads 11 of the upper cover and the point-shaped protruding threads 24 of the lower cover are not in a meshed state, the elastic force of the elastic lock catch 26 enables the upper cover 1 to move upwards through the lock tongue 12, the lock tongue 12 does not squeeze the elastic lock catch 26 any more after the upper cover is moved upwards, the elastic lock catch 26 is restored and the bottle mouth 3 is loosened, at the moment, the lower cover 2 can be separated from the bottle, and the use of the bottle is convenient for the consumer; when a consumer needs to seal the bottle, the salient points of the lower cover 2 are aligned between two adjacent salient points of the upper cover 1, the upper cover 1 is pressed down and rotated, the upper cover 1 and the lower cover 2 are restored to the meshed state, the lock tongue 12 is rotated and adjusted to be aligned and overlapped with the elastic lock catch 26, and then the whole cover is buckled on the bottle opening 3 and pressed down, so that the elastic lock catch 26 deforms to expand and wrap the bottle opening 3, the sealing cover is realized, and the operation is simple, convenient and quick.
After the cover manufacturer produces the upper cover 1 and the lower cover 2, aligning the lock tongue 12 of the upper cover 1 with the elastic lock catch 26 of the lower cover 2, directly pressing down the upper cover 1, directly extruding the upper cover point-shaped convex threads 11 of the upper cover 1 into the lower cover point-shaped convex threads 24 of the lower cover 2 to be matched and clamped and fixed, and completing the assembly of the upper cover 1 and the lower cover 2; the cap manufacturer gives the assembled cap to a beverage, oil or the like manufacturer, and after filling, the manufacturer seals the cap, places the cap on the bottle mouth, presses down the cap, and causes the elastic lock catch 26 to clamp the bottle mouth, thereby completing the capping.
Preferably, the upper cover 1 and the lower cover 2 are both provided with identifiers 4, and when the two identifiers 4 are aligned, the upper cover punctiform convex threads 11 and the lower cover punctiform convex threads 24 are not in an engaged state, so that consumers can conveniently know the angle of rotating the upper cover 1.
As a preferred embodiment of the present invention, the lower side of the upper cover punctiform convex thread 11 is further provided with a punctiform concave thread 13, the punctiform concave thread 13 is a thread formed by at least two discrete depressions, the punctiform concave thread 13 can accommodate the convex points of the lower cover punctiform convex thread 24, each depression is positioned between two adjacent convex points of the upper cover punctiform convex thread 11, and the length of the convex points of the lower cover punctiform convex thread 24 is smaller than the distance between two adjacent convex points of the upper cover punctiform convex thread 11. When the upper cover punctiform convex thread 11 and the lower cover punctiform convex thread 24 are not in the meshed state, the upper cover 1 is sprung up under the elastic action of the elastic lock catch 26, the lower cover punctiform convex thread 24 of the lower cover 2 falls into the punctiform concave thread 13 of the upper cover 1, when a consumer needs to fix the lower cover 2 on the bottle mouth 3 again, the upper cover 1 only needs to rotate clockwise, the upper cover punctiform convex thread 11 and the lower cover punctiform convex thread 24 can be meshed again, the lock tongue 12 of the upper cover 1 presses the elastic lock catch 26 of the lower cover 2 again, and at the moment, the elastic lock catch 26 can deform and expand to clamp the bottle mouth 3 when the lower cover 2 is buckled on the bottle mouth 3 and is pressed down with force, so that the sealing cover is realized, and the operation is simple, convenient and quick.
As a preferred embodiment of the present invention, at least one positioning rib 14 extends downward from the bottom of the upper cover 1, and the lower cover 2 is provided with a positioning groove 27 that can be matched with the positioning rib 14 for positioning. The setting of location muscle 14 can avoid the consumer to use the bottle normally before not carrying out the first bottle lid dismantlement, prevents to rotate upper cover 1 easily during the use, triggers quick detachable function. Meanwhile, the design of the connection point between the positioning rib 14 and the upper cover 1 is weak, when a consumer needs to detach the lower cover 2 for use, the upper cover 1 is only required to be rotated, and the positioning rib 14 can be broken and damaged by using a certain moment during rotation, so that the quick-detachment function is used.
As a preferred embodiment of the present invention, the cover member includes a flip cover 15 hinged to the upper cover 1, and a second sealing ring 151 capable of forming a conical surface seal with the liquid outlet 22, where the second sealing ring is disposed at the bottom of the flip cover 15, and the second sealing ring 151 can form a conical surface seal with the liquid outlet 22 to prevent leakage. Wherein, a folding plate 16 is formed between the upper cover 1 and the flip cover 15, two ends of the folding plate 16 are respectively connected with the upper cover 1 and the flip cover 15, a crease line is arranged in the middle of the folding plate 16, and the flip cover 15 and the upper cover 1 can be opened or closed through the crease line.
In order to prevent the flap 16 from being broken from the crease line due to the overlarge overturning angle after the flap 15 is opened, the upper cover 1 is provided with lower limiting blocks 152 on two sides of the flap 16, and the upper limiting blocks 17 which can be matched with the lower limiting blocks 152 to limit the opening angle of the flap 15 are arranged on two sides of the flap 16 corresponding to the lower limiting blocks 152. By the cooperation of the upper stopper 17 and the lower stopper 152, breakage caused by an excessive flip angle of the flip cover 15 is prevented.
The liquid outlet 22 exceeds the upper end surface of the upper cover 1 and protrudes upwards, a diversion trench 221 is arranged on the liquid outlet 22, and the diversion trench 221 is in a water drop shape.
The side surface of the upper turnover cover 15 is concavely formed with an opening concave position 153, and the opening concave position 153 corresponds to the hinge point 180 degrees of the upper turnover cover 15 and the upper cover 1 body, so that a consumer can conveniently open the turnover cover 15.
Wherein, the upper cover 1 and/or the flip cover 15 are made of polypropylene. Preferably, the upper cover 1 and the flip cover 15 are made of polypropylene, and the upper cover 1, the flip cover 15 and the folding piece 16 are integrally formed, so that the service life of the folding piece 16 is guaranteed by the polypropylene, and the use experience of the flip cover 15 is guaranteed.
The above description is merely of a preferred embodiment of the present invention, the present invention is not limited to the above embodiment, and minor structural modifications may exist in the implementation process, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention and fall within the scope of the appended claims and the equivalent technology, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a take punctiform screw thread lid that can dismantle fast, includes upper cover and lower cover, the lower cover is used for the bottleneck sealing connection with the bottle, and the up end of lower cover is equipped with the liquid outlet, and the upper cover is equipped with the closing cap spare that is used for sealing the liquid outlet, its characterized in that: the inner side wall of the upper cover is provided with an upper cover punctiform convex thread, the outer side wall of the lower cover is provided with a lower cover punctiform convex thread which can be screwed and fixed with the upper cover punctiform convex thread in a matching way, the upper cover punctiform convex thread and the lower cover punctiform convex thread are threads formed by at least two discrete convex points, and the length of each convex point of the lower cover punctiform convex thread is smaller than the distance between two adjacent convex points of the upper cover punctiform convex thread; the bottom of the upper cover is uniformly provided with a plurality of lock bolts extending downwards around an axis, the outer side wall of the lower cover is provided with elastic lock catches corresponding to the number and the positions of the lock bolts one by one, the upper end of each elastic lock catch is fixed with the outer side wall, the lower end of each elastic lock catch is free, two sides of each elastic lock catch are provided with grooves, the grooves are arranged to enable the elastic lock catches to elastically move relative to the outer side of the lower cover, the inner side of the lower end of each elastic lock catch is provided with a buckling convex part protruding inwards, the outer side of the lower end of each elastic lock catch is provided with an extrusion convex part protruding outwards, and the lock bolts can enable the elastic lock catches to be retracted through extrusion of the extrusion convex parts, so that the buckling convex parts are buckled and fixed with a bottle mouth;
the lower side of the upper cover point-shaped convex thread is also provided with a point-shaped concave thread, the point-shaped concave thread is a thread formed by at least two discrete concave parts, the point-shaped concave thread can accommodate the convex points of the lower cover point-shaped convex thread, and each concave part is positioned between two adjacent convex points of the upper cover point-shaped convex thread.
2. The punctiform threaded quick release cap of claim 1, wherein: the bottom of the upper cover downwards extends to form at least one positioning rib, and the lower cover is provided with a positioning groove which can be matched and positioned with the positioning rib.
3. The punctiform threaded quick release cap of claim 1, wherein: the sealing cover piece comprises a flip cover hinged with the upper cover and a second sealing ring which can form conical surface sealing fit with the liquid outlet, and the position of the second sealing ring corresponding to the liquid outlet is arranged at the bottom of the flip cover.
4. A punctiform threaded quick release cap according to claim 3, wherein: a folding plate is formed between the upper cover and the flip cover, two ends of the folding plate are respectively connected with the upper cover and the flip cover, a crease line is arranged in the middle of the folding plate, and the flip cover body and the upper flip cover can be opened or closed through the crease line.
5. The punctiform threaded quick release cap of claim 4, wherein: the upper cover is provided with lower limiting blocks on two sides of the folding piece, and the flip cover is provided with upper limiting blocks which can be matched with the lower limiting blocks to limit the opening angle of the flip cover on two sides of the folding piece.
6. The punctiform threaded quick release cap of claim 1, wherein: the liquid outlet exceeds the upper end face of the upper cover and protrudes upwards, a diversion trench is arranged on the liquid outlet, and the diversion trench is in a water drop shape.
7. A punctiform threaded quick release cap according to claim 3, wherein: the side surface of the flip cover is concavely formed with an opening concave position, and the opening concave position corresponds to the hinge point of the flip cover and the upper cover by 180 degrees.
8. The punctiform threaded quick-release cap of any one of claims 1-7, wherein: the upper cover and/or the flip cover are/is made of polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298226.9A CN109250294B (en) | 2018-11-01 | 2018-11-01 | Quick detachable cover with punctiform threads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298226.9A CN109250294B (en) | 2018-11-01 | 2018-11-01 | Quick detachable cover with punctiform threads |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109250294A CN109250294A (en) | 2019-01-22 |
| CN109250294B true CN109250294B (en) | 2024-03-29 |
Family
ID=65043973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811298226.9A Active CN109250294B (en) | 2018-11-01 | 2018-11-01 | Quick detachable cover with punctiform threads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109250294B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12122576B2 (en) | 2019-12-05 | 2024-10-22 | Hui Shao | Container capable of being quickly opened |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155496A (en) * | 2019-06-14 | 2019-08-23 | 温州金三原工具有限公司 | A kind of screwdriver bit receiving bottle |
| CN112918906B (en) * | 2019-12-05 | 2024-09-27 | 邵晖 | Quick-opening container |
| CN115649634A (en) * | 2022-11-17 | 2023-01-31 | 米建军 | Bottle cap |
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| JP2003072800A (en) * | 2001-08-30 | 2003-03-12 | Yoshino Kogyosho Co Ltd | Container with safety cap |
| DE10327335A1 (en) * | 2003-04-22 | 2004-11-11 | Erwes-Reifenberg Gmbh & Co. Kg | Cap, in particular for a bottle that can be filled with edible oils |
| CN2759952Y (en) * | 2004-12-08 | 2006-02-22 | 天大药业（珠海）有限公司 | Bottle cap |
| JP2007008539A (en) * | 2005-06-30 | 2007-01-18 | Tenryu Kagaku Kogyo Kk | Lid device for liquid container |
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| CN102398723A (en) * | 2010-09-10 | 2012-04-04 | 苏舍米克斯帕克有限公司 | Childproof closure for a dispensing apparatus |
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| CN209410728U (en) * | 2018-11-01 | 2019-09-20 | 广州曼盛包装有限公司 | A kind of dotted screw thread of band can fast quick-detach lid |
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| CN105059708B (en) * | 2015-08-04 | 2017-10-03 | 泉州华硕实业有限公司 | A kind of anti-theft bottle cap |
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| US12122576B2 (en) | 2019-12-05 | 2024-10-22 | Hui Shao | Container capable of being quickly opened |
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|---|---|
| CN109250294A (en) | 2019-01-22 |
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