CN216510187U - High-rigidity high-molecular dropper - Google Patents

Abstract

The utility model relates to a high-rigidity high-molecular dropper, which is designed for solving the technical problems that the assembly of a head cap of the conventional like product is difficult to realize automatic production and assembly, and liquid at the outer diameter of a dropper at a bottle opening is difficult to scrape cleanly when the liquid is taken out. A large ring is arranged at a bottom cover opening in an outer cover of the dropper, a rubber head extends out of the large ring and is abutted against the bottom in a head cap extending out of the outer cover, the head cap extends out of a top opening of the outer cover and is fixed in the outer cover, and an inner plug is arranged at a top ring opening of a middle ring; the top stopper mouth of interior stopper is equipped with the flanging, and the flanging below transition chamber external diameter of interior stopper is equipped with detains the circle, and the flanging laminating of interior stopper is in the top circle mouth of center circle, and the knot circle of interior stopper simultaneously encloses the internal diameter catching groove lock with the top of center circle, and the transition chamber below of interior stopper is equipped with the burette section that the diameter is less than the transition chamber, and the burette section is equipped with the fretwork hole that the equidistance distributes, and the outer diameter of the interior stopper bottom stopper mouth of burette section tip and burette offsets the laminating, and the global of interior stopper progressively diminishes in proper order and is the step face.

Description

High-rigidity high-molecular dropper

Technical Field

The utility model relates to a dropper, in particular to a high-rigidity high-polymer dropper.

Background

The dropper bottle is a bottle which can discharge liquid in the bottle body in a dropping manner through a dropper, wherein some dropper bottles or the dropper bottles are provided with a dropping pipe which is independently used and inserted into a bottle opening, and other dropper bottles are provided with rubber dropping mouths or nozzles and are discharged through inversion or extrusion of the bottle body. Such as application No. 202110093913.2, application publication No. 2021.05.18, entitled "a dual chamber cosmetic container" disclosed in chinese patent document; further, as disclosed in the Chinese patent publication No. 202110112014.2, application publication No. 2021.05.14, entitled "Dual Material mixing cosmetic dropper bottle". However, the dropper of the existing similar product rarely adopts the structure of the inner plug to scrape off the liquid with the outer diameter, the existing lip gloss product has the structure design similar to the inner plug, and the density of the liquid of the dropper product is different from that of the liquid of the lip gloss product, but the dropper is difficult to be directly used in the dropper product.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a high-rigidity high-molecular dropper for the field, so that the technical problems that the head cap assembly of the existing similar product is difficult to automatically produce and assemble, and liquid at the outer diameter of the dropper at a bottle opening is difficult to scrape completely when the dropper is taken out, so that waste is caused are solved. The purpose is realized by the following technical scheme.

A high rigidity macromolecule burette, there are large rings in the outer cover inner bottom cover port of this burette, one end of the rubber head stretches out the large ring and supports with the inner bottom of the cap that stretches out the outer cover, the cap stretches out the top drill way of the outer cover and fixes to the outer cover, the cap mouth diameter of the cap bottom is greater than the cap mouth top external diameter of the cap, the cap mouth external diameter of the cap bottom is limited in the outer cover; the other end of the rubber head is fixed in the top center hole of the large ring, one end of the dropper is sleeved with the rubber head in the large ring, a channel in the dropper is communicated with an air cavity at the top of the rubber head, an inner plug is arranged at the top ring opening of the middle ring, the other end of the dropper extends into the bottle body through the middle ring and the inner plug, the internal thread of the large ring is connected with the external thread of the top ring opening of the middle ring, and the bottom ring opening of the middle ring is fixed with the top bottle opening of the bottle body in a buckling mode. The top of interior stopper fills in the mouth and is equipped with the flanging, the flanging below transition chamber external diameter of interior stopper is equipped with buckles the circle, the flanging laminating of interior stopper is in the top circle mouth of centre circle, the buckle circle of interior stopper and the top circle mouth internal diameter catching groove lock of centre circle simultaneously, the transition chamber below of interior stopper is equipped with the burette section that the diameter is less than the transition chamber, the burette section is equipped with the fretwork hole that the equidistance distributes, the outer diameter of interior stopper bottom stopper mouth and burette of burette section tip offsets the laminating, the flanging of interior stopper, detain the circle, it is the step face progressively reduced in proper order to global between the burette section. Thereby bottle body subassembly includes well circle and bottle, and the internal plug is fixed in the bottleneck of well circle, and when taking out the burette, the liquid of burette external diameter is scraped off through the internal plug to the well circle department bottleneck of bottle body subassembly.

The circle mouth muscle top of circle bottom circle mouth external diameter is equipped with the ring gear muscle that is less than circle mouth muscle diameter, and the circle is fixed in the cover mouth groove of dustcoat bottom cover mouth internal diameter through the circle mouth muscle lock of bottom circle mouth external diameter, and the ring gear muscle of circle inserts the constant head tank between the cover mouth groove top inner wall department cover mouth piece that is fixed in the dustcoat simultaneously, and the strengthening rib that constant head tank top dustcoat inner wall equidistance distributes. The large ring is buckled and fixed in the cover opening of the outer cover, and the large ring, the outer cover, the head cap, the rubber head and the dropper are combined to form the bottle cap assembly.

An outer ring is arranged on the outer side of the top center hole of the large ring, and edge ribs distributed at equal intervals are arranged at end angles between the outer side of the outer ring and the top ring surface of the large ring. The structure strengthens the firmness of the large ring and prolongs the service life of the large ring.

The top of the rubber head is abutted to the inner ring of the inner bottom of the head cap, the outer diameter of the air cavity at the top of the rubber head is sleeved into the outer ring of the inner bottom of the head cap, the outer ring of the inner bottom of the head cap is positioned outside the inner ring, the outer ring of the head cap is higher than the inner ring, and the outer diameter of the top of the rubber head is smaller than the inner diameter of the outer ring of the head cap. Thereby be convenient for glue the top of head and be located the outer ring circle of headgear, the top offsets with the top of gluing the head in the outer ring circle, and the top of gluing the head is deformed and is outwards expanded.

The bottom rim of well circle mouth and the top bottleneck lock of bottle fixed department below the bottle external diameter one side be equipped with the gear muscle, the bottom rim of mouth department inner ring groove of well circle is fixed with the top bottleneck department outer lane muscle lock of bottle simultaneously, the gear muscle of bottle meshes with the ring gear wall in the well circle, the inboard notch of the inner ring inslot of well circle is less than the outside notch. Thereby being convenient for firmness and stability between the bottle body and the middle ring to be further improved, and providing sealing between the bottle body and the middle ring.

The gear rib and the outer ring rib of the bottle body are provided with positioning grooves, the inner ring groove and the gear ring wall of the middle ring are provided with positioning ribs, the positioning grooves of the bottle body are inserted into the positioning ribs of the middle ring, the inner ring groove at the bottom ring opening of the middle ring is buckled and fixed with the outer ring rib at the top bottle opening of the bottle body, and the gear rib of the bottle body is meshed with the gear ring wall in the middle ring. Thereby being convenient for the directional assembly of the middle ring and the bottle body and being convenient for the automatic production.

The utility model has reasonable structural design, convenient production, assembly, use and operation, good effect of saving liquid in the using process and convenient automatic production and assembly; is suitable for being used as a dropper bottle and the structural improvement of the similar products.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic structural diagram of the appearance of the utility model.

Fig. 4 is a schematic sectional structure view of an exploded state of the present invention.

Fig. 5 is a cross-sectional view illustrating an opened state of the bottle cap assembly according to the present invention.

Figure number and name: 1. the head cap comprises a head cap body 101, an inner ring, 102, an outer ring, 2, a rubber head, 3, an outer cover, 301, a cover opening groove, 302, a cover opening block, 303, a reinforcing rib, 4, a dropper, 5, an inner plug, 501, a flanging, 502, a buckling ring, 503, a dropper section, 6, a large ring, 601, a ring opening rib, 602, a gear ring rib, 603, an edge reinforcing rib, 7, a middle ring, 701, a gear ring wall, 702, an inner ring groove, 8, a bottle body, 801, a gear rib, 802, an outer ring rib, 803 and a positioning groove.

Detailed Description

The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, a large ring 6 is arranged at the bottom opening in an outer cover 3 of the dropper, one end of a rubber head 2 extends out of the large ring and is abutted against the bottom in a head cap 1 extending out of the outer cover, the head cap extends out of the top opening of the outer cover and is fixed in the outer cover, the diameter of a cap opening at the bottom of the head cap is larger than the outer diameter above the cap opening of the head cap, and the outer diameter of the cap opening at the bottom of the head cap is limited in the outer cover; the other end of rubber head is fixed in the top centre bore of big circle, the one end of burette 4 and the rubber head registrates in the big circle, and the passageway in the burette communicates with each other with the air cavity at rubber head top, and the top rim mouth department of well circle 7 is equipped with interior stopper 5, and the other end of burette stretches into in the bottle 8 through well circle and interior stopper, the internal thread of big circle and the top rim mouth external screw thread connection of well circle, and the bottom rim mouth of well circle is fixed with the top bottleneck lock of bottle, and the bottle is the 30ml bottle. The top mouth of pluging in is equipped with flanging 501, the flanging below transition chamber external diameter of intussuseption is equipped with detains circle 502, the flanging laminating of intussuseption is in the top circle mouth of center circle, the knot circle of intussuseption and the top circle mouth internal diameter catching groove lock of center circle simultaneously, the transition chamber below of intussuseption is equipped with the burette section 503 that the diameter is less than the transition chamber, the burette section is equipped with the fretwork hole that the equidistance distributes, the laminating is offset with the external diameter of burette to the intussuseption bottom mouth of burette section tip, the flanging of intussuseption, detain the circle, it is the step face progressively steadilyd decrease to global between the burette section. The ring mouth muscle 601 top of the external diameter of circle mouth in big circle bottom portion is equipped with the ring gear muscle 602 that is less than ring mouth muscle diameter, and the big circle is fixed in the cover mouth groove 301 of dustcoat bottom cover mouth internal diameter through the ring mouth muscle lock of bottom ring mouth external diameter, and the ring gear muscle of big circle inserts the constant head tank between the cover mouth groove top inner wall department cover mouth piece 302 that is fixed in the dustcoat simultaneously, and the strengthening rib 303 of constant head tank top dustcoat inner wall equidistance distribution. An outer ring is arranged on the outer side of the top center hole of the large ring, and edge ribs 603 distributed at equal intervals are arranged at end angles between the outer side of the outer ring and the top ring surface of the large ring.

The top of the rubber head is abutted against the inner ring 101 at the bottom in the head cap, the outer diameter of the air cavity at the top of the rubber head is sleeved into the outer ring 102 at the bottom in the head cap, the outer ring at the bottom in the head cap is positioned outside the inner ring, the outer ring of the head cap is higher than the inner ring, and the outer diameter of the top of the rubber head is smaller than the inner diameter of the outer ring of the head cap. The gear rib 801 is arranged on one side of the outer diameter of the bottle body below the fastening and fixing position of the bottom ring opening of the middle ring and the top bottle opening of the bottle body, the inner ring groove 702 in the bottom ring opening of the middle ring is fastened and fixed with the outer ring rib 802 in the top bottle opening of the bottle body, the gear rib of the bottle body is meshed with the gear ring wall 701 in the middle ring, and the notch of the inner ring groove of the middle ring is lower than the notch of the outer side. Meanwhile, one side of the gear rib and the outer ring rib of the bottle body is provided with a positioning groove 803, one side of the inner ring groove and the gear ring wall of the middle ring is provided with a positioning rib, the positioning groove of the bottle body is inserted into the positioning rib of the middle ring, the inner ring groove at the bottom ring opening of the middle ring is buckled and fixed with the outer ring rib at the top bottle opening of the bottle body, and the gear rib of the bottle body is meshed with the gear ring wall in the middle ring.

The assembly of the dropper comprises the following specific steps: and (5) assembling the head cap, pushing the head cap upwards from the lower part of the outer cover, and attaching the head cap to the outer cover to finish the assembly. And (5) assembling the rubber head, namely stretching and assembling the rubber head from the lower part of the large ring to the upper part, and forcibly fastening the rubber head and the large ring in place by matching the rubber head and the large ring fastening position to complete the assembly. Assembling the dropper from the lower direction of the rubber head assembly, and strongly fastening the dropper in place in cooperation with the rubber head fastening position of the rubber head assembly to complete the assembly; the assembly is completed by assembling A1, assembling the head cap assembly from the upper part of the dropper assembly to the lower part, and forcibly fastening the outer cover of the head cap assembly in place by matching with the large-ring fastening position of the dropper assembly. Assembling the bottle body, namely assembling the middle ring downwards from the upper part of the outer bottle, and completing the assembly by matching the middle ring 1 with the buckling position of the outer bottle and forcibly buckling the middle ring in place; the bottle body assembly is characterized in that the bottle body assembly A2 is assembled, the inner plug is inserted downwards from the upper part of the bottle body assembly, and the inner plug is matched with the middle ring buckling position of the bottle body assembly to be buckled in place to finish the assembly; a3 assemblage, A1 assemblage is screwed downwards from the upper part of A2 assemblage, a dropper of A1 assemblage passes through an inner plug of A2 assemblage, and simultaneously, the internal thread of a large circle of A1 assemblage is matched with the external thread of a bottle opening of a middle circle of A2 assemblage to rotate in place, thus finishing the assemblage.

The bottle body is a high-rigidity high-polymer bottle body, and the high-rigidity high-polymer material is prepared from the following components in parts by weight: 72-84 parts of high-density polyethylene, 10-20 parts of aluminum hydroxide, 5-10 parts of calcium oxide, 8-10 parts of glycerol, 3-5 parts of modified graphene oxide colloid, 1-3 parts of antioxidant and 1-2 parts of anti-ultraviolet absorber; the method comprises the following steps: a) uniformly mixing sodium citrate with concentration of 0.01-0.5M and silver nitrate aqueous solution in a three-neck flask, adding a certain amount of graphene oxide aqueous solution, adding a certain amount of poly (diallyldimethylammonium chloride) solution with volume fraction of 40%, wherein the volume fraction of the poly (diallyldimethylammonium chloride) solution with volume fraction of 40% is 4-5ml per 100mg of graphene oxide colloid, magnetically stirring for 12-15 hours at normal temperature, magnetically stirring for 3-5 hours in an oil bath kettle at the temperature of 130-, then adding sodium citrate as a reducing agent of the graphene oxide for the second time, adding 20mL of triethylamine into the three-neck flask, dissolving 7mL of acyl bromide in 20mL of dimethylbenzene, dropwise adding the acyl bromide within 15min, stirring the graphene oxide by the sodium citrate and polydiallyldimethylammonium chloride under mild conditions, namely 60-80 ℃, for 6-9 hours to prepare modified graphene oxide colloid; b) uniformly mixing the high-density polyethylene, aluminum hydroxide, calcium oxide, glycerol, modified graphene oxide colloid, an antioxidant and an anti-ultraviolet absorber, 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, using double-layer co-extrusion blow molding equipment to take the modified particles as a bottle body manufacturing material, mixing in an extrusion opening mould of the equipment to form a tubular melt, and stretching, blowing and cooling the tubular melt through a blow molding mould to obtain a finished product.

The antioxidant is one or more of antioxidant A30, antioxidant HS02, antioxidant H3336 or antioxidant H10; the curing agent is selected from benzoyl peroxide tert-butyl ester; the anti-ultraviolet absorbent is one or more of an ultraviolet absorbent UV320, an ultraviolet absorbent UV380 or an ultraviolet absorbent UV 670.

Claims (6)

1. A high rigidity macromolecule burette, the inner bottom bell mouth of the outer cover (3) of this burette is equipped with the large circle (6), one end of the rubber head (2) stretches out the large circle and supports with the inner bottom of the head cap (1) that stretches out the outer cover, the head cap stretches out the top port of the outer cover and fixes in the outer cover, the cap mouth diameter of the bottom of the head cap is greater than the external diameter above the cap mouth of the head cap, the cap mouth external diameter of the bottom of the head cap is limited in the outer cover; the other end of the rubber head is fixed in a central hole in the top of the large ring, one end of a dropper (4) is sleeved with the rubber head in the large ring, a channel in the dropper is communicated with an air cavity in the top of the rubber head, an inner plug (5) is arranged at the opening of the top ring of the middle ring (7), the other end of the dropper extends into the bottle body (8) through the middle ring and the inner plug, the internal thread of the large ring is connected with the external thread of the opening of the top ring of the middle ring, and the opening of the bottom ring of the middle ring is fixedly buckled with the opening of the top of the bottle body; the novel dropper is characterized in that a flanging (501) is arranged at the top plug opening of the inner plug (5), a buckling ring (502) is arranged on the outer diameter of a transition cavity below the flanging of the inner plug, the flanging of the inner plug is attached to a top ring opening of the middle ring (7), the buckling ring of the inner plug is buckled with a buckling groove in the inner diameter of the top ring opening of the middle ring, a dropper section (503) with a diameter smaller than that of the transition cavity is arranged below the transition cavity of the inner plug, the dropper section is provided with hollow holes distributed at equal intervals, the plug opening at the bottom of the inner plug at the end part of the dropper section is attached to the outer diameter of the dropper (4) in a propping mode, and the flanging of the inner plug, the buckling ring and the dropper section are sequentially and progressively reduced to form a step surface.

2. The high rigidity high molecule burette of claim 1, characterized in that the ring gear rib (602) smaller than the diameter of the ring rib is arranged above the ring rib (601) of the outer diameter of the bottom ring opening of the large ring (6), the large ring is fastened and fixed in the cover opening groove (301) of the inner diameter of the bottom cover opening of the outer cover (3) through the ring rib of the outer diameter of the bottom ring opening, and the ring gear rib of the large ring is inserted and fixed in the positioning groove between the cover opening blocks (302) at the inner wall above the cover opening groove of the outer cover, and the reinforcing ribs (303) are distributed at equal intervals on the inner wall of the outer cover above the positioning groove.

3. The high rigidity high polymer dropper of claim 2, wherein the outer ring is disposed outside the top center hole of the large ring (6), and the edge angle between the outer ring and the top ring surface of the large ring is provided with equally spaced ribs (603).

4. The high rigidity high molecule dropper of claim 1, wherein the rubber head (2) has a top portion abutting against the inner ring (101) of the inner bottom portion of the head cap (1), and the outer diameter of the air chamber at the top portion of the rubber head is sleeved into the outer ring (102) of the inner bottom portion of the head cap, the outer ring of the inner bottom portion of the head cap is located outside the inner ring, the outer ring of the head cap is higher than the inner ring, and the outer diameter of the top portion of the rubber head is smaller than the inner diameter of the outer ring of the head cap.

5. The high rigidity high molecule dropper of claim 1, wherein the middle ring (7) has a gear rib (801) at the bottom ring opening to engage with the bottle body (8) at the top bottle opening, the inner ring groove (702) at the bottom ring opening is engaged with the outer ring rib (802) at the top bottle opening, and the gear rib of the bottle body is engaged with the gear wall (701) in the middle ring, and the inner groove opening of the middle ring is lower than the outer groove opening.

6. The high rigidity high polymer dropper of claim 5, wherein the bottle (8) has a positioning groove (803) on one side of the gear rib (801) and the outer ring rib (802), the middle ring (7) has a positioning rib on one side of the inner ring groove (702) and the gear ring wall (701), the positioning groove of the bottle is inserted into the positioning rib of the middle ring, the inner ring groove at the bottom ring opening of the middle ring is fixed with the outer ring rib at the top ring opening of the bottle, and the gear rib of the bottle is engaged with the gear ring wall in the middle ring.

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