CN111096535B - Antibacterial pressure-resistant double-layer cream bottle and material preparation method thereof - Google Patents
Antibacterial pressure-resistant double-layer cream bottle and material preparation method thereof Download PDFInfo
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- CN111096535B CN111096535B CN201911397636.3A CN201911397636A CN111096535B CN 111096535 B CN111096535 B CN 111096535B CN 201911397636 A CN201911397636 A CN 201911397636A CN 111096535 B CN111096535 B CN 111096535B
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/004—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore making articles by joining parts moulded in separate cavities, said parts being in said separate cavities during said joining
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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
- 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
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D2200/00—Details not otherwise provided for in A45D
- A45D2200/05—Details of containers
- A45D2200/051—Airtight containers
-
- 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
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0006—Upper closure
- B65D2251/0015—Upper closure of the 41-type
-
- 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
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0068—Lower closure
- B65D2251/0078—Lower closure of the 41-type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The invention relates to an antibacterial pressure-resistant double-layer cream bottle and a preparation method of a material thereof, which are designed aiming at the technical problems that the structural design of a bottle body and a cover body in the existing similar products is poor and the preparation method of the material needs to be improved. The bottle body of the double-layer cream bottle comprises an inner bottle and an outer bottle; the outer diameter of the inner bottle below the external thread of the inner bottle is provided with a raised circle diameter, the outer diameter of the inner bottle below the circle diameter is provided with a buckling ring with the diameter smaller than the circle diameter, the outer diameter of the inner bottle below the buckling ring is provided with external stop rotating ribs with the diameter smaller than the buckling ring and uniformly distributed at equal intervals, and the outer diameter of the inner bottle at one side of the external stop rotating rib is provided with raised bottle positioning ribs; the bottle neck internal diameter of outer bottle is equipped with bellied circle and buckles the muscle, and the bottom internal diameter of outer bottle is equipped with the interior rotation stopping muscle that evenly equidistance distributes, and the outer bottle internal diameter of one side of interior rotation stopping muscle is equipped with the bottle constant head tank, and the bottle constant head tank of outer bottle is inserted to the bottle constant head tank of interior bottle simultaneously, and the knot position circle of interior bottle detains the muscle lock with the circle of outer bottle, and the outer rotation stopping muscle of interior bottle is with the interior rotation stopping muscle meshing of outer bottle.
Description
Technical Field
The invention relates to a cream bottle, in particular to an antibacterial pressure-resistant double-layer cream bottle and a preparation method of a material thereof.
Background
Cream bottle refers to a bottle for storing and taking cream or cream, the bottle body and the bottle cap of the bottle are generally made of plastics, and some of the bottle bodies are made of glass. The conventional common cream bottle has a simpler structure and consists of a bottle body and a bottle cap, wherein a cover plate is arranged at the bottle mouth of the bottle body in the bottle cap, and the bottle cap comprises an outer cover, an inner cover and a gasket; application number 201910490668.1 disclosed in Chinese patent literature, application publication date 2019.09.03, and the invention name of antibacterial degradable cream bottle and material preparation method thereof. However, the production and assembly of the inner and outer bottle structures of the products and the like are relatively inconvenient, and the poor structural design of the inner and outer covers of the cover body leads to the poor structural design of the sealing structure between the cover body and the bottle body.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the rotary buckling type antibacterial pressure-resistant double-layer cream bottle and the preparation method of the material thereof, so that the technical problems that the inner and outer bottles of the bottle body and the inner and outer covers of the cover body are not good in structural design, the production and assembly of the bottle body and the cover body are inconvenient, and the material proportion and the preparation method of the bottle body and the cover body are to be improved in the prior like products are solved. The aim is achieved by the following technical scheme.
The cover body of the double-layer antibacterial pressure-resistant cream bottle comprises an outer cover, an inner cover and a high-foam adhesive gasket, the bottle body comprises an inner bottle and an outer bottle, a thermosensitive aluminum foil gasket is arranged at the bottle mouth of the inner bottle, and an internal thread at the inner diameter of the cover mouth of the inner cover is connected with an external thread at the outer diameter of the bottle mouth of the inner bottle; the structure design key point is that the outer diameter of the inner bottle below the external thread of the inner bottle is provided with a raised circle diameter, the outer diameter of the inner bottle below the circle diameter is provided with a buckling ring with the diameter smaller than the circle diameter, the outer diameter of the inner bottle below the buckling ring is provided with external stop rotating ribs with the diameter smaller than the buckling ring and uniformly distributed at equal intervals, and the outer diameter of the inner bottle at one side of the external stop rotating rib is provided with raised bottle positioning ribs; the bottle mouth inner diameter of the outer bottle is provided with raised ring buckling ribs, the bottom inner diameter of the outer bottle is provided with inner rotation stopping ribs which are uniformly distributed at equal intervals, the inner diameter of the outer bottle at one side of the inner rotation stopping ribs is provided with bottle positioning grooves, the bottle positioning ribs of the inner bottle are inserted into the bottle positioning grooves of the outer bottle, meanwhile, the buckling rings of the inner bottle are buckled with the ring buckling ribs of the outer bottle, and the outer rotation stopping ribs of the inner bottle are meshed with the inner rotation stopping ribs of the outer bottle; the inner bottle is characterized in that a protruding rotation stopping block is arranged on one side of the circle diameter below the external thread of the inner bottle, the circle diameter of the inner bottle is smaller than the diameter of the external thread, the rotation stopping block of the circle diameter is located on a step circle at the protruding position of the circle diameter of the inner bottle, the inner diameter of a cover opening of the inner cover is provided with a connecting gap distribution and protruding buckling block and an arc block, and the rotation stopping block of the circle diameter is led in by the arc block of the inner cover to prop against the buckling block and buckled in the connecting gap between the buckling block and the arc block. When the inner bottle is filled into the outer bottle, the bottle positioning rib of the inner bottle is inserted into the bottle positioning groove of the outer bottle, meanwhile, the bottle opening of the inner bottle is fastened and fixed on the bottle opening of the outer bottle through the fastening ring, and the external stop rotating rib on the peripheral surface of the bottle positioning rib at the bottom of the inner bottle is meshed and fixed with the internal stop rotating rib of the outer bottle, so that the inner bottle and the outer bottle are connected into a whole.
The inner bottle is characterized in that the outer rotary stop rib and the buckling ring of the inner bottle are provided with transition conical surfaces, the outer diameter of the inner bottle at the rear part of the buckling ring is provided with an inner bottle groove, the inner bottle groove of the inner bottle is provided with a large step inner groove communicated with the inner step groove, the inner rotary stop rib of the outer bottle is arranged on the inner ring sleeve protruding from the inner side of the inner diameter bottom of the outer bottle, and the bottle positioning groove of the outer bottle is an opening on one side of the inner ring sleeve. The structure is convenient for further nesting fixation and production assembly between the outer bottle and the inner bottle, namely, the bottle positioning rib and the outer rotation stopping rib of the inner bottle are nested and fixed on the inner ring sleeve at the center of the inner diameter bottom of the outer bottle.
The inner diameter of the cover opening of the outer cover is symmetrically provided with buckling grooves, the inner diameter cover opening of the outer cover between the buckling grooves is provided with cover positioning grooves, the outer diameter of the cover opening of the inner cover is symmetrically provided with buckling ribs, the outer diameter cover opening of the inner cover between the buckling ribs is provided with cover positioning ribs, two sides of the cover positioning ribs of the inner cover are provided with raised guide bars, the cover positioning ribs of the inner cover are inserted into the cover positioning grooves of the outer cover, and meanwhile the buckling ribs of the inner cover are buckled with the buckling grooves of the outer cover, and the inner diameter top wall of the inner cover is provided with a high-foam adhesive gasket. So that the inner cover and the outer cover are buckled and connected into a whole to form the cover body.
The button position muscle of inner cup sets up in the external diameter of the turn-up edge below of inner cup, and the turn-up edge diameter of inner cup is less than the button position muscle diameter of inner cup, and the external diameter is equipped with bellied little rib between button position muscle of inner cup and the lid location muscle, and the lid mouth of enclosing cover is equipped with the step groove, and the turn-up edge of inner cup is sealed with the step groove of enclosing cover, and the little rib of inner cup offsets with the step groove of enclosing cover. The structure ensures that the buckling between the inner cover and the outer cover is further fixed and sealed, and the buckling part is firmer and has elasticity.
The inner cover is characterized in that the cover positioning ribs and the buckling ribs of the inner cover are arranged on the outer ring cover which protrudes outwards, the flanging of the inner cover is located on the outer diameter of the cover opening of the outer ring cover, the inner diameter of the outer ring cover of the inner cover is provided with an outer ring groove, the outer diameter of the inner cover on the inner side of the outer ring groove is provided with an air guide groove, the inner diameter of the cover opening of the bottom of the outer ring groove is provided with an inner ring groove, one side of the inner ring groove of the inner cover is provided with a block groove, the upper part of the inner ring groove of the inner cover is provided with an inner thread, and the inner ring groove of the inner cover is sleeved with the step ring below the outer thread of the inner bottle. The inner cover is convenient to be connected and fixed with the outer cover through the outer ring cover, a clearance cavity is formed between the outer diameter of the inner cover and the inner diameter of the outer cover, and the inner cover and the outer cover form a cover body and the bottle mouth of the inner bottle to be further screwed and sealed.
The thermosensitive aluminum foil gasket is provided with a tilted semi-circular sheet, and the semi-circular sheet of the thermosensitive aluminum foil gasket is in interference fit with the inner cap screw teeth of the internal threads in the inner cap. The structure prevents the thermosensitive aluminum foil gasket from falling out of the cover body.
The outer cover, the inner cover, the outer bottle and the inner bottle are made of antibacterial pressure-resistant materials, and the antibacterial pressure-resistant materials are made of the following components in percentage by weight: 72 to 84 percent of high-density polyethylene, 15 to 25 percent of aluminum hydroxide, 5 to 3 percent of modified graphene oxide colloid, 0.5 to 2.5 percent of antioxidant 264 and 0.1 to 1 percent of antioxidant CA; the method comprises the following steps: a) Uniformly mixing sodium citrate with silver nitrate aqueous solution with the concentration of 0.01-0.5M in a three-mouth flask, adding a certain amount of graphene oxide aqueous solution, adding a certain amount of polydiallyl dimethyl ammonium chloride solution with the volume fraction of 40%, wherein each 100mg of graphene oxide colloid corresponds to 4-5mL of polydiallyl dimethyl ammonium chloride solution with the volume fraction of 40%, magnetically stirring for 12 hours at normal temperature, magnetically stirring for 3 hours in an oil bath pot with the temperature of 130 ℃, then adding sodium citrate for the second time as a reducer of graphene oxide, adding 20mL of triethylamine in the three-mouth flask, dissolving 7mL of acyl bromide in 20mL of dimethylbenzene, dropwise adding the acyl bromide in 15min, and stirring the modified graphene oxide colloid by sodium citrate and polydiallyl dimethyl ammonium chloride under mild conditions, namely at 60-80 ℃ for 6-9 hours; b) Uniformly mixing the high-density polyethylene, aluminum hydroxide, modified graphene oxide colloid, an antioxidant 264 and an antioxidant CA, simultaneously adding a compatilizer PE-b-M, a carbon nano tube and silicon dioxide, heating and uniformly mixing in an internal mixer for 20-30 minutes, granulating to obtain modified particles, taking the modified particles as materials for manufacturing an outer cover, an inner cover, an outer bottle and an inner bottle by using double-layer coextrusion extrusion blow molding equipment, mixing the modified particles into a tubular melt in an extrusion outlet die of the equipment, and carrying out stretch blow molding cooling on the tubular melt by using a blow molding die to obtain the finished product.
The amount of the graphene oxide aqueous solution is 1:2-1:5 in terms of the mass ratio of silver to graphene oxide.
The carbon nanotubes are single-wall carbon nanotubes or multi-wall carbon nanotubes.
The silicon dioxide is micron-sized silicon dioxide or nano-sized silicon dioxide.
The invention has reasonable structural design, convenient production, assembly and use, good tightness and firmness, long service life, convenient automatic production and feasible preparation method; is suitable for being used as a double-layer cream bottle of daily chemical packaging skin care products and the structural improvement of the similar products.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic sectional view of the opened state of fig. 1, partially enlarged.
Fig. 3 is a schematic view of the outside structure of fig. 1.
Fig. 4 is a perspective view illustrating an opened state of fig. 3.
Fig. 5 is a schematic view of the explosive structure of the bottle body of the present invention.
Fig. 6 is a schematic view of an exploded structure of the cap of the present invention, wherein the inner cap is a top structure.
Fig. 7 is a schematic view of the semi-sectional structure of the inner bottle of the present invention.
Fig. 8 is a schematic view of the semi-sectional structure of the inner cap of the present invention.
Figure number and name: 1. outer cover, 101, cover constant head tank, 102, buckling position groove, 2, inner cover, 201, cover constant head rib, 202, buckling position rib, 203, outer ring groove, 204, inner ring groove, 205, buckling position block, 206, arc block, 3, high foam adhesive pad, 4, thermosensitive aluminum foil pad, 401, semi-circular sheet, 5, inner bottle, 501, bottle constant head rib, 502, buckling position ring, 503, outer rotation stopping rib, 504, rotation stopping block, 505, bottle mouth, 506, bottle inner groove, 6, outer bottle, 601, bottle constant head tank, 602, ring buckling rib, 603, inner rotation stopping rib.
Description of the embodiments
The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-8, the cover body of the double-layer cream bottle comprises an outer cover 1, an inner cover 2 and a high-foam adhesive gasket 3, the bottle body comprises an inner bottle 5 and an outer bottle 6, a bottle mouth 505 of the inner bottle is provided with a thermosensitive aluminum foil gasket 4, and an inner thread at the inner diameter of a cover mouth of the inner cover is connected with an outer thread at the outer diameter of the bottle mouth of the inner bottle. The concrete structure is as follows: the outer diameter of the inner bottle below the external thread of the inner bottle is provided with a raised ring diameter, the outer diameter of the inner bottle below the ring diameter is provided with a buckling ring 502 with the diameter smaller than the ring diameter, the outer diameter of the inner bottle below the buckling ring is provided with external stop rotating ribs 503 with the diameter smaller than the buckling ring and uniformly distributed at equal intervals, and the outer diameter of the inner bottle at one side of the external stop rotating ribs is provided with raised bottle positioning ribs 501; the bottleneck internal diameter of outer bottle is equipped with bellied circle and buckles muscle 602, and the bottom internal diameter of outer bottle is equipped with the interior rotation stopping muscle 603 of even equidistance distribution, and the one side outer bottle internal diameter of interior rotation stopping muscle is equipped with bottle constant head tank 601, and the bottle constant head tank of outer bottle is inserted to the bottle constant head tank of interior bottle simultaneously, and the circle of detaining of interior bottle detains the muscle lock with the circle of outer bottle, and the outer rotation stopping muscle of interior bottle is with the interior rotation stopping muscle meshing of outer bottle. The outer screw thread below circle footpath one side of interior bottle is equipped with bellied and ends and changes piece 504, and the circle footpath of interior bottle is less than the diameter of external screw thread, and the circle footpath ends and changes the piece and be located the circle footpath boss department step circle of interior bottle, and the lid mouth internal diameter of inner cup is equipped with continuous clearance distribution and bellied knot position piece 205 and arc piece 206, and the circle footpath ends and changes the piece and lead-in counterbalance in knot position piece and lock the continuous clearance between knot position piece and the arc piece through the arc piece of inner cup. The outer stop rotating rib and the buckling ring of the inner bottle are provided with transition conical surfaces, the outer diameter of the inner bottle at the rear part of the buckling ring is provided with an inner bottle groove 506, the inner bottle groove of the inner bottle is provided with a large step inner groove communicated with the inner step groove, the inner stop rotating rib 603 of the outer bottle is arranged on the inner ring sleeve protruding from the inner side of the inner diameter bottom of the outer bottle, and the bottle positioning groove of the outer bottle is an opening at one side of the inner ring sleeve.
Simultaneously, the lid mouth internal diameter symmetry of enclosing cover is equipped with detains the constant head tank 102, and the enclosing cover internal diameter lid mouth between detaining the constant head tank is equipped with the lid constant head tank 101, and the lid mouth external diameter symmetry of enclosing cover is equipped with detains the position muscle 202, and the inner cup external diameter lid mouth between detaining the position muscle is equipped with lid constant head muscle 201, and the lid constant head muscle both sides of enclosing cover are equipped with bellied conducting bar, and the lid constant head muscle of enclosing cover inserts the lid constant head tank of enclosing cover simultaneously, and the detaining position muscle of enclosing cover and the detaining position tank lock of enclosing cover, and the internal diameter roof of enclosing cover is equipped with high bubble viscose gasket. The knot position muscle of inner cup sets up in the external diameter of the flanging below of inner cup, and the flanging diameter of inner cup is less than the knot position muscle diameter of inner cup, and the external diameter is equipped with bellied little rib between knot position muscle of inner cup and the lid location muscle, and the lid mouth of enclosing cover is equipped with the step groove, and the flanging of inner cup is sealed with the step groove of enclosing cover, and the little rib of inner cup offsets with the step groove of enclosing cover. The lid location muscle of inner cup and detain the position muscle and set up in the outer lane lid of the outside arch of inner cup, the flanging of inner cup is located the lid mouth external diameter of outer lane lid, the outer lane lid internal diameter of inner cup is equipped with outer lane groove 203, the inner cup external diameter of outer lane inslot side is equipped with the air guide groove, the inner cup lid mouth internal diameter of outer lane groove bottom is equipped with inner circle groove 204, inner circle groove one side of inner cup is equipped with the piece groove, inner circle groove top of inner cup is equipped with the internal thread, the inner circle groove of inner cup is overlapped with the external screw thread below step circle of interior bottle. The heat-sensitive aluminum foil gasket is provided with a tilted semicircular piece 401, and the semicircular piece of the heat-sensitive aluminum foil gasket is in interference fit with the inner cover screw teeth of the internal screw thread in the inner cover.
The outer cover assembling part of the double-layer cream bottle is matched with the cover positioning ribs 201 of the inner cover in a positioning way through the cover positioning grooves 101 of the outer cover, and the buckling grooves 102 of the outer cover are matched with the buckling ribs 202 of the inner cover in a buckling way in a strong pressing way; the high bubble adhesive gasket is in adhesive fit with the inner diameter top wall of the inner cover, and the semicircular piece 401 of the thermosensitive aluminum foil gasket is in interference fit with the thread of the internal thread in the inner cover to prevent falling. The outer bottle assembly part is formed by positioning and matching the bottle positioning rib 501 of the inner bottle with the bottle positioning groove 601 of the outer bottle, the buckling position ring 502 of the inner bottle is in strong press fit with the buckling position of the ring buckling rib 602 of the outer bottle, and the outer rotation stopping rib 503 of the inner bottle is in rotation stopping fit with the inner rotation stopping rib 603 of the outer bottle. And then the assembled outer cover is assembled with the outer bottle by means of internal and external screw threads, the buckling block 205 of the inner cover is matched with the anti-rotation buckling position of the anti-rotation block 504 of the inner bottle, and finally the heat sealing test is carried out on the thermosensitive aluminum foil gasket and the bottle mouth of the inner bottle, so that the product assembly is completed.
The use mode is as follows: the outer cover is assembled and rotated to be opened, and then the thermosensitive aluminum foil gasket is torn off for use; when the bottle is closed, the outer cover is assembled and screwed into the bottle mouth thread until the bottle mouth thread is 'clicked' and has a feeling jump feeling after the bottle is used.
In summary, the double-layer cream bottle is a rotary buckling type cream bottle, is applied to daily chemical packaging skin care products, is different from the existing similar cream bottles in the market, adopts a double-layer sealing effect, improves the sealing stability of similar products, adopts a rotary buckling type structure, can efficiently reduce bad hand feeling caused by buckling abrasion, increases the service time, meets the requirements of customers, and has exquisite appearance after being integrally assembled. In addition, the appearance of the double-layer cream bottle is a cylinder, and the closing and opening states are completed by adopting a rotating screw mode, so that the double-layer cream bottle is simple and easy to use.
Claims (7)
1. The cover body of the double-layer antibacterial pressure-resistant cream bottle comprises an outer cover (1), an inner cover (2) and a high-foam adhesive gasket (3), the bottle body comprises an inner bottle (5) and an outer bottle (6), a bottle mouth (505) of the inner bottle is provided with a thermosensitive aluminum foil gasket (4), and an inner thread at the inner diameter of a cover mouth of the inner cover is connected with an outer thread at the outer diameter of the bottle mouth of the inner bottle; the bottle is characterized in that the outer diameter of the inner bottle below the external thread of the inner bottle (5) is provided with a raised circle diameter, the outer diameter of the inner bottle below the circle diameter is provided with a buckling ring (502) with the diameter smaller than the circle diameter, the outer diameter of the inner bottle below the buckling ring is provided with outer stop rotating ribs (503) with the diameter smaller than the buckling ring and uniformly distributed at equal intervals, and the outer diameter of the inner bottle at one side of the outer stop rotating ribs is provided with raised bottle positioning ribs (501); the inner diameter of the bottle mouth of the outer bottle is provided with a raised ring buckling rib (602), the inner diameter of the bottom of the outer bottle is provided with inner rotation stopping ribs (603) which are uniformly distributed at equal intervals, the inner diameter of the outer bottle at one side of each inner rotation stopping rib is provided with a bottle positioning groove (601), the bottle positioning ribs of the inner bottle are inserted into the bottle positioning grooves of the outer bottle, meanwhile, the buckling rings of the inner bottle are buckled with the ring buckling ribs of the outer bottle, and the outer rotation stopping ribs of the inner bottle are meshed with the inner rotation stopping ribs of the outer bottle; a raised rotation stopping block (504) is arranged on one side of the ring diameter below the external thread of the inner bottle, the ring diameter of the inner bottle is smaller than the diameter of the external thread, the rotation stopping block of the ring diameter is positioned at a step ring at the raised position of the ring diameter of the inner bottle, the inner diameter of a cover opening of the inner cover (2) is provided with a buckling block (205) and an arc block (206) which are distributed in a connecting gap and are raised, and the rotation stopping block of the ring diameter is led into the connecting gap which is propped against the buckling block and buckled between the buckling block and the arc block through the arc block of the inner cover; the inner diameter of the cover opening of the outer cover (1) is symmetrically provided with buckling grooves (102), the inner diameter cover opening of the outer cover between the buckling grooves is provided with cover positioning grooves (101), the outer diameter of the cover opening of the inner cover (2) is symmetrically provided with buckling ribs (202), the outer diameter cover opening of the inner cover between the buckling ribs is provided with cover positioning ribs (201), two sides of the cover positioning ribs of the inner cover are provided with raised guide bars, the cover positioning ribs of the inner cover are inserted into the cover positioning grooves of the outer cover, meanwhile, the buckling ribs of the inner cover are buckled with the buckling grooves of the outer cover, and the inner diameter top wall of the inner cover is provided with a high-foam adhesive gasket (3); the buckling rib (202) of the inner cover (2) is arranged on the outer diameter below the flanging of the inner cover, the diameter of the flanging of the inner cover is smaller than that of the buckling rib of the inner cover, a raised small rib is arranged on the outer diameter between the buckling rib of the inner cover and the cover positioning rib (201), a step groove is arranged at the cover opening of the outer cover (1), the flanging of the inner cover is sealed with the step groove of the outer cover, and the small rib of the inner cover is propped against the step groove of the outer cover; the inner cup is characterized in that cover positioning ribs (201) and buckling ribs (202) of the inner cup (2) are arranged on an outer ring cover protruding outwards from the inner cup, an outer flange of the inner cup is located on the outer diameter of a cover opening of the outer ring cover, an outer ring groove (203) is formed in the inner diameter of the outer ring cover of the inner cup, an air guide groove is formed in the outer diameter of the inner cup on the inner side of the outer ring groove, an inner ring groove (204) is formed in the inner diameter of the cover opening of the bottom of the outer ring groove, a block groove is formed in one side of the inner ring groove of the inner cup, an inner thread is arranged above the inner ring groove of the inner cup, and the inner ring groove of the inner cup is sleeved with a step ring below the outer thread of the inner bottle (5).
2. The antibacterial pressure-resistant double-layer cream bottle according to claim 1, characterized in that the external stop rotating rib (503) and the buckling ring (502) of the internal bottle (5) are provided with transition conical surfaces, the external diameter of the internal bottle at the rear part of the buckling ring is provided with an internal bottle groove (506), the internal bottle groove of the internal bottle is provided with a large step internal groove which is communicated with the internal bottle groove, the internal stop rotating rib (603) of the external bottle (6) is arranged on the inner ring sleeve which is protruded at the inner side of the inner diameter bottom of the external bottle, and the bottle positioning groove (601) of the external bottle is an opening at one side of the internal ring sleeve.
3. The antibacterial pressure-resistant double-layer cream bottle according to claim 1, characterized in that the thermosensitive aluminum foil gasket (4) is provided with a tilted semi-circular sheet (401), and the semi-circular sheet of the thermosensitive aluminum foil gasket is in interference fit with inner cap threads of an inner screw thread in the inner cap.
4. The antibacterial pressure-resistant double-layer cream bottle according to claim 1, characterized in that the outer cover (1), the inner cover (2), the outer bottle (6) and the inner bottle (5) are made of antibacterial pressure-resistant materials, and the antibacterial pressure-resistant materials are made of the following components in percentage by weight: 72 to 84 percent of high-density polyethylene, 15 to 25 percent of aluminum hydroxide, 5 to 3 percent of modified graphene oxide colloid, 0.5 to 2.5 percent of antioxidant 264 and 0.1 to 1 percent of antioxidant CA; the method comprises the following steps: a) Uniformly mixing sodium citrate with silver nitrate aqueous solution with the concentration of 0.01-0.5M in a three-mouth flask, adding a certain amount of graphene oxide aqueous solution, adding a certain amount of polydiallyl dimethyl ammonium chloride solution with the volume fraction of 40%, wherein each 100mg of graphene oxide colloid corresponds to 4-5mL of polydiallyl dimethyl ammonium chloride solution with the volume fraction of 40%, magnetically stirring for 12 hours at normal temperature, magnetically stirring for 3 hours in an oil bath pot with the temperature of 130 ℃, then adding sodium citrate for the second time as a reducer of graphene oxide, adding 20mL of triethylamine in the three-mouth flask, dissolving 7mL of acyl bromide in 20mL of dimethylbenzene, dropwise adding the acyl bromide in 15min, and stirring the modified graphene oxide colloid by sodium citrate and polydiallyl dimethyl ammonium chloride under mild conditions, namely at 60-80 ℃ for 6-9 hours; b) Uniformly mixing the high-density polyethylene, aluminum hydroxide, modified graphene oxide colloid, an antioxidant 264 and an antioxidant CA, simultaneously adding a compatilizer PE-b-M, a carbon nano tube and silicon dioxide, heating and uniformly mixing in an internal mixer for 20-30 minutes, granulating to obtain modified particles, taking the modified particles as materials for manufacturing an outer cover, an inner cover, an outer bottle and an inner bottle by using double-layer coextrusion extrusion blow molding equipment, mixing the modified particles into a tubular melt in an extrusion outlet die of the equipment, and carrying out stretch blow molding cooling on the tubular melt by using a blow molding die to obtain the finished product.
5. The antibacterial pressure-resistant double-layer cream bottle as claimed in claim 4, wherein the amount of the graphene oxide aqueous solution is 1:2-1:5 in terms of silver to graphene oxide mass ratio.
6. The antibacterial pressure-resistant double-layer cream bottle according to claim 4, wherein the carbon nanotubes are single-walled carbon nanotubes or multi-walled carbon nanotubes.
7. The antibacterial pressure-resistant double-layer cream bottle according to claim 4, wherein the silicon dioxide is micro-scale silicon dioxide or nano-scale silicon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113412998A (en) * | 2021-06-08 | 2021-09-21 | 安徽亦宣金属科技有限公司 | All-aluminum cosmetic container cover, cosmetic container applying all-aluminum cosmetic container cover and forming process of all-aluminum cosmetic container cover |
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