CN214296836U

CN214296836U - Light high-rigidity multi-section cylindrical vacuum bottle

Info

Publication number: CN214296836U
Application number: CN202022693268.1U
Authority: CN
Inventors: 黄建艺
Original assignee: Zhejiang Z&Z Industrial Co Ltd
Current assignee: Zhejiang Z&Z Industrial Co Ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-28
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to a high rigidity multistage formula cylinder type vacuum bottle of lightweight is the difficult repetitious usage of outer packing shell to current like product, and the environmental protection effect is relatively poor, and the higher technical problem of cost of packing product designs. The vacuum bottle is characterized in that an alumina pump sleeve is arranged on the outer diameter of a large ring of the vacuum bottle, the alumina pump sleeve corresponds to the large ring in shape, rotation stopping ribs distributed at equal intervals are arranged on the outer wall of the lower portion of the outer side ring of the large ring, a glue storage groove is arranged on the outer wall of the upper portion of the outer side ring of the large ring between the rotation stopping ribs, a through hole is formed in the glue storage groove at a step, press-formed fastening ribs are arranged on the outer wall of the upper portion of the outer side ring of the alumina pump sleeve, the inner diameter of a cover opening of an outer cover is fastened and fixed on the fastening ribs of the alumina pump sleeve through arc-shaped ribs, a glue dispensing ring is arranged at the inner diameter of the fastening ribs of the alumina pump sleeve, the rotation stopping ribs of the large ring correspond to the inner wall ribs of the alumina pump sleeve, an inward flange is arranged on a sleeve opening at the top of the alumina pump sleeve, and the inward flange of the alumina pump sleeve fastens the ring opening at the top ring.

Description

Light high-rigidity multi-section cylindrical vacuum bottle

Technical Field

The utility model relates to a vacuum bottle is a high rigidity multistage formula cylinder type vacuum bottle of lightweight.

Background

The vacuum bottle refers to a container capable of isolating gas from the outside temperature or isolating external bacteria, and the vacuum bottle sold in the market is composed of a cylindrical or ellipsoidal container and a piston with a bottom. Some vacuum bottles on the market adopt an inner bottle structure and an outer bottle structure, such as application number 201911021770.3 disclosed in Chinese patent literature, application publication number 2020.02.21, and the invention is named as an antibacterial high-rigidity octagonal double-layer vacuum bottle and a preparation method thereof. However, the vacuum bottles on the market are sold in single-bottle and single-package mode, and the structure is different from the existing vacuum bottles on the market, but the structure of the vacuum bottles is replaced. The packing bottle is generally sold in an assembly and collocation mode, and is different from single bottle selling in that a single bottle consumer can only abandon the packing bottle after using up, the liquid filling purpose is difficult to be achieved through internal replacement, an outer packing shell is difficult to be repeatedly used, the environmental protection effect is poor, and the cost of packing products is high.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a lightweight high-rigidity multi-section cylindrical vacuum bottle to the field, so that the outer packing shell of the existing like product is difficult to be repeatedly used, the environmental protection effect is poor, and the cost of the packed product is high. The purpose is realized by the following technical scheme.

The utility model provides a high rigidity multistage formula cylinder type vacuum bottle of lightweight, the internal bottle of one end bottleneck external screw thread of this vacuum bottle is fixed in the centre bore internal thread of the inboard snare of big circle, the one end bottleneck of outer bottle is fixed in the outside snare lower part inner wall connection of big circle, the inner bottle bottom in the outer bottle is equipped with the fixed bottom of lock, the bottom is equipped with the air vent, the interior bottom of bottle of bottom department is equipped with big piston, the big circle is equipped with centre gripping fixed gasket and pump core with the interior external screw thread junction of inner bottle, the pump core is fixed in the bellied lock hole in the centre bore of big circle top, the pump core that stretches out the big circle passes through the valve rod and cup joints with the feed liquor hole in the inner head cap bottom, the liquid outlet department of inner head cap is equipped with the nozzle, the cover mouth of dustcoat is cylindrical with the outer snare upper portion outer wall of big circle registrate, the outer bottle is cylindrical with big circle connection, the outside lasso upper portion diameter of big circle is less than the lower part diameter and is cascaded. The structure design key points are that the outer diameter of the large ring is provided with an alumina pump sleeve, the shape of the alumina pump sleeve corresponds to the shape of the large ring, the upper part and the lower part of the outer diameter are in a step shape, the outer wall of the lower part of the outer side ring of the large ring is provided with rotation stopping ribs distributed at equal intervals, the outer wall of the upper part of the outer side ring of the large ring between the rotation stopping ribs is provided with a glue storage groove, the glue storage groove at the step position of the large ring is provided with a through hole, the outer wall of the upper part of the outer side ring of the alumina pump sleeve is provided with buckling ribs formed by stamping, the inner diameter of a cover opening of an outer cover is buckled and fixed on the buckling ribs of the alumina pump sleeve through arc ribs, the inner diameter of the buckling ribs of the alumina pump sleeve is a dispensing ring, the rotation stopping ribs of the large ring correspond to the inner wall ribs of the alumina pump sleeve, an inner flanging is arranged at a sleeve opening at the top of the alumina pump sleeve; the outer bottle is a light-weight high-rigidity outer bottle, and the inner bottle is a light-weight high-rigidity inner bottle. Therefore, the alumina pump sleeve and the large ring are connected into a whole through glue dispensing, the alumina pump sleeve and the large ring are buckled and fixed into a whole, the glue dispensing position is located on the inner wall of the alumina pump sleeve, the alumina pump sleeve is sleeved with the large ring after glue dispensing, the outer cover is buckled and fixed on the alumina pump sleeve, and the large ring is connected with the inner bottle and the outer bottle through threads.

The diameter of the internal thread of the central hole of the inner side ring of the large ring is smaller than the diameter of the upper cavity of the valve rod extending out of the upper part of the large ring, a clearance ring is arranged between the internal thread of the central hole of the large ring and the outer side ring, the external diameter of the internal thread of the central hole in the clearance ring is provided with a reinforcing rib, and the bottom opening of the inner head cap is sleeved into the internal diameter of the upper cavity of the large ring and the internal diameter of the inner flanging of the alumina pump sleeve. Therefore, the structure prevents the glue in the aluminum oxide pump sleeve from overflowing, and is convenient for the cylindrical forming of the appearance of the vacuum bottle.

The inner wall is equipped with bellied knot muscle piece between the muscle that splines of big circle, and the centre of detaining the muscle piece is equipped with the catching groove, and the one end bottleneck external screw thread department of outer bottle is equipped with the open-ended guide way, and the catching groove department in the guide way is equipped with bellied knot position piece, and the catching position of big circle is fixed in the catching groove of outer bottle through the guide way screw in of outer bottle and locking, detains the catching groove of muscle and the knot position piece lock of guide way, and the leading-in limit of the catching groove symmetry opposite side guide way of outer bottle is the transition of S-shaped dune form. The structure is convenient for the thread fixation of the large ring and the outer bottle and the opening of the outer bottle when the inner bottle is replaced.

The outer diameter of the opening of the rotation stopping rib of the large ring is provided with a raised step reverse buckling ring, the outer wall of the lower part of the outer ring sleeve of the large ring between the rotation stopping ribs is provided with a clearance groove, and the opening of the clearance groove is raised and tilted outwards. Thereby further improving the buckling between the large ring and the alumina pump sleeve and the glue overflow prevention effect.

And one side of the bottle mouth at one end of the outer bottle is provided with an open U-shaped groove. Above-mentioned structure prevents the dashpot of deformation for outer bottle, has increased the life of outer bottle.

The outer diameter of the inner head cap is provided with an alumina head cap, and a nozzle of the inner head cap extends out of a spray hole of the alumina head cap. The structure enhances the appearance aesthetic feeling of the inner head cap and cleans.

The utility model has reasonable structure design, convenient use and carrying, good sealing performance and stability; the vacuum bottle is suitable for being used as a cylindrical vacuum bottle with an inner bottle structure in daily chemical packaging skin care products, and the structure improvement of similar products.

Drawings

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

Fig. 2 is a schematic view of the open configuration of the enclosure of fig. 1.

Fig. 3 is a schematic perspective view of the exploded perspective view of fig. 1, with an enlarged frame.

FIG. 4 is a perspective view of the exploded view of FIG. 1 showing the nozzle, alumina head cap and inner head cap combined and framed in an enlarged manner.

Fig. 5 is a schematic perspective view of the showerhead assembly of the present invention.

Fig. 6 is a schematic view of the open configuration of the showerhead assembly of fig. 5.

FIG. 7 is a schematic bottom view of the showerhead assembly of FIG. 5, with the outer shroud snap-fitted to the alumina pump sleeve and framed in an enlarged view.

Figure number and name: 1. the device comprises an outer cover, 101, arc ribs, 2, a nozzle, 3, an alumina head cover, 4, an inner head cover, 5, a pump core, 6, an alumina pump sleeve, 7, a large ring, 701, a glue storage groove, 702, a rotation stopping rib, 703, a buckling rib block, 704, a step reverse buckling ring, 8, a gasket, 9, an outer bottle, 901, a guide groove, 902, a buckling block, 903, a U-shaped groove, 10, an inner bottle, 11, a large piston, 12 and a bottom cover.

Detailed Description

The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in figures 1-7, the external thread of the bottle mouth at one end of the inner bottle 10 of the vacuum bottle is fixed to the internal thread of the central hole of the inner ring of the large ring 7, the bottle mouth at one end of the outer bottle 9 is fixed to the inner wall of the lower part of the outer ring of the large ring, the bottom cover 12 which is fixedly fastened is arranged at the bottom of the inner bottle in the outer bottle, the bottom cover is provided with an air vent, the inner bottom of the inner bottle at the bottom cover is provided with a large piston 11, the joint of the inner thread and the outer thread of the large ring and the inner bottle is provided with a gasket 8 and a pump core 5 which are fixedly clamped, and the pump core is fixed to the fastening hole which protrudes from the top in the central hole of the large ring. The pump core extending out of the large ring is sleeved with a liquid inlet hole in the bottom of an inner head cap 4 through a valve rod, a nozzle 2 is arranged at a liquid outlet hole of the inner head cap, an alumina head cap 3 is arranged on the outer diameter of the inner head cap, and the nozzle of the inner head cap extends out of a spray hole of the alumina head cap. The cover opening of the outer cover 1 is sleeved with the outer wall of the upper part of the outer side ring of the large ring to form a cylinder, the outer bottle is connected with the large ring to form a cylinder, and the diameter of the upper part of the outer side ring of the large ring is smaller than that of the lower part of the outer side ring of the large ring to form a step shape; the outer diameter of the large ring is provided with an alumina pump sleeve 6, and the shape of the alumina pump sleeve is in a step shape corresponding to the upper part and the lower part of the outer diameter of the large ring. The outer wall of the lower portion of the outer side ring of the large ring is provided with rotation stopping ribs 702 distributed in an equal distance, the outer wall of the upper portion of the outer side ring of the large ring between the rotation stopping ribs is provided with a rubber storage groove 701, the rubber storage groove of the step position of the large ring is provided with a through hole, the outer wall of the upper portion of the outer side ring of the aluminum oxide pump sleeve is provided with a press forming buckling rib, the inner diameter of the cover opening of the outer cover is fixed on the press buckling rib of the aluminum oxide pump sleeve through the arc rib 101 in a buckling mode, the inner diameter of the press buckling rib position of the aluminum oxide pump sleeve is a point rubber ring, the rotation stopping ribs of the large ring correspond to the inner wall ribs of the aluminum oxide pump sleeve, the top opening of the aluminum oxide pump sleeve is provided with an inner flanging, and the top opening of the large ring is buckled by the inner flanging of the aluminum oxide pump sleeve.

The diameter of the internal thread of the central hole of the inner side ring of the large ring is smaller than the diameter of the upper cavity of the valve rod extending out of the upper part of the large ring, a clearance ring is arranged between the internal thread of the central hole of the large ring and the outer side ring, the external diameter of the internal thread of the central hole in the clearance ring is provided with a reinforcing rib, and the bottom opening of the inner head cap is sleeved into the internal diameter of the upper cavity of the large ring and the internal diameter of the inner flanging of the alumina pump sleeve. The inner wall between the rotation stopping ribs of the large ring is provided with a raised buckling rib block 703, the middle of the buckling rib block is provided with a buckling groove, the external thread part at one end of the bottle mouth of the outer bottle is provided with an open guide groove 901, the locking groove part in the guide groove is provided with a raised buckling block 902, the buckling point of the large ring is screwed in and locked and fixed in the locking groove of the outer bottle through the guide groove of the outer bottle, the buckling groove of the buckling rib is buckled with the buckling block of the guide groove, and the guiding edge of the guide groove at the other side of the locking groove of the outer bottle is in S-shaped dune-shaped transition; the outer diameter of the opening of the rotation stopping rib of the large ring is provided with a raised step reverse buckling ring 704, the outer side of the outer ring sleeve of the large ring between the rotation stopping ribs is provided with a clearance groove, and the opening of the clearance groove is raised and tilted outwards; one side of the mouth of one end of the outer bottle is provided with an open U-shaped groove 903.

The vacuum bottle is assembled in the following way: firstly, sheathing an alumina head cover on an inner head cover, aligning a liquid outlet hole, and then pressing the alumina head cover downwards until the top of the inner head cover is contacted with the inner wall of the alumina head cover; and then the nozzle is arranged in the liquid outlet hole of the inner head cap to the bottom, so that the buckling groove of the nozzle is in interference fit with the buckling rib in the liquid outlet hole of the inner head cap to start the sealing function, and a head cap assembly is formed. In addition, the inner wall of the alumina pump sleeve is firstly glued, and then the alumina pump sleeve is sleeved into the glue storage tank of the large ring to enable the rotation stopping ribs to be automatically clamped to play a role in stopping rotation, and the alumina pump sleeve is pressed downwards until the inner wall of the step of the alumina pump sleeve is completely contacted with the outer wall of the step of the large ring to complete the assembly of the two parts; then, the pump core is arranged in the central hole of the large ring from bottom to top in a buckling hole, so that the buckling position of the pump core is in interference fit to play a role in fixing, and the gasket is sleeved on the pump core to the bottom. And finally, pressing the assembled spray head assembly into the buckling rib at the bottom of the inner head cap to be in interference fit with the buckling groove at the valve rod of the pump core, so that the functions of sealing and fixing are achieved, and the assembly of the spray head assembly is completed. The outer cover is sleeved on an alumina pump sleeve with a large circle of outer diameter of the spray head assembly, and the outer cover is pressed down to the bottom to enable the buckling position of the outer cover to form interference fit with the buckling position rib. Filling the large piston into the inner bottle to enable the sealing rib on the large piston to be in interference fit with the inner wall of the inner bottle to play a sealing role; and then the bottom cover is buckled on the bottom of the inner bottle, so that the buckling position of the bottom cover is buckled into the buckling position groove on the inner bottle in interference fit, and the fixing effect is achieved. And screwing the bottle mouth of the inner bottle into the large-ring screw of the spray head assembly to the bottom, and screwing the buckling rib of the outer bottle onto the large ring of the spray head assembly to ensure that the buckling position and the buckling groove are in interference fit to form fixation, thus finishing the assembly process of all finished products.

The outer bottle is a light-weight high-rigidity outer bottle, the inner bottle is a light-weight high-rigidity inner bottle, and the light-weight high-rigidity material is prepared from the following raw materials in parts by weight: 80-200 parts of polybutylene succinate, 60-80 parts of modified material polylactic acid, 30-50 parts of PHBH, 20-30 parts of modified graphene oxide, 8-10 parts of aluminum hydroxide, 5-20 parts of plasticizer, 4-10 parts of nano graphene, 5-8 parts of coupling agent, 2-6 parts of degradation agent, 1-5 parts of antioxidant, 1-5 parts of lubricant and 1-5 parts of filler; the raw materials in parts by weight are prepared by mixing polybutylene succinate, modified polylactic acid, PHBH, modified graphene oxide and aluminum hydroxide, and then putting the mixture into a drying oven to be dried to obtain a dried material; the drying temperature is 40-60 ℃, and the drying time is 2-4 h; then putting the dried material into a high-speed mixer, and sequentially putting a plasticizer, the nano graphene, a coupling agent, a degrading agent, an oxidizing agent, a lubricant and a filler, and mixing the raw materials in the high-speed mixer for 20-30 min; finally, adding the mixture in the high-speed mixer into a double-screw extruder, and extruding and granulating to obtain raw material master batches; the first zone extrusion temperature of the double-screw extruder is 90-100 ℃, the second zone extrusion temperature is 110-120 ℃, and the third zone extrusion temperature is 120-130 ℃; the plasticizer is propylene glycol, the coupling agent is a silane coupling agent KH-560, the degrading agent is polyhydroxyalkanoate and modified cyclodextrin, and the weight ratio of the degrading agent to the plasticizer is 2: 1, the antioxidant is formed by mixing BHA and PG in any ratio, the lubricant is formed by mixing glycerol tristearate and soybean oil in any ratio, and the filler is calcium carbonate master batch.

In conclusion, the outer packaging shell of the vacuum bottle can be repeatedly used, has good environmental protection effect, and reduces the cost of buying the original packaged product by a buyer. Simultaneously, this vacuum bottle uses conveniently, carries the security height, and low residual rate, the function is exquisite, the outward appearance fashion. The requirements of current market green environmental protection, convenient and efficient use and the like are met. This vacuum flask has increased a function of replacement dress on conventional style vacuum flask function basis, the sustainable theory of green in future, and the basis of the original packing of the fine utilization of this function has only increased the function that standby bottle had realized reutilization and reduce cost.

The first part of innovation of the vacuum bottle relates to a quick-release fixing structure of an outer bottle and a large ring. The function is mainly that when rotating the outer bottle, the four fastening points on the inner side of the large ring enter the lock groove through the guide groove on the outer side of the opening part of the outer bottle, and the trapezoidal fastening block designed in the lock groove of the outer bottle plays a role in fixing through interference fit with the trapezoidal fastening rib block on the fastening point on the large ring. When wanting the interior bottle of replacement reverse rotation bottle, the knot position that makes the big circle breaks away from outer bottle locked groove and gets into the guide way, realizes through the guide way that the bottle breaks away from automatically when rotating, saves this action of pulling out outer bottle, arrives different user experience and feels for the user.

The second part of innovation of the vacuum bottle relates to a fixed structure of an inner bottle screw and a large circle of double threads. First, the design of the inner bottle is an unconventional M21 double-thread screw, which is different from the conventional screw currently on the market. The design has the function of preventing a third-party seller from selling directly for private profit in the future when selling, and the ordinary regular sprayer is matched with the replaceable single bottle, so that the regular sale of the official can be infringed by long-term sale, and the public praise and the brand image of the brand can be prevented. In order to protect the original official normal channel sale and brand image for replacement, the design plays a certain role in stopping, and will become the mainstream of high-end skin care/cosmetic replacement in the future.

Claims

1. A lightweight high-rigidity multi-section cylindrical vacuum bottle is characterized in that an external thread at one end of an inner bottle (10) of the vacuum bottle is fixed to an internal thread in a center hole of an inner side ring of a large ring (7), an end of an outer bottle (9) is fixed to the inner wall of the lower portion of an outer side ring of the large ring, a bottom cover (12) fixed in a buckling manner is arranged at the bottom of the inner bottle in the outer bottle, an air vent is formed in the bottom cover, a large piston (11) is arranged at the inner bottom of the inner bottle at the bottom cover, a gasket (8) and a pump core (5) which are fixedly clamped are arranged at the joint of the large ring and the internal thread and the external thread of the inner bottle, the pump core is fixed to a buckling hole protruding at the top in the center hole of the large ring, the pump core extending out of the large ring is sleeved with a liquid inlet hole in the bottom of an inner head cap (4) through a valve rod, a nozzle (2) is arranged at a liquid outlet of the inner head cap, a cover opening of an outer cover (1) is sleeved with the outer wall of the upper portion of the outer side ring in a cylindrical shape, the outer bottle is connected with the large ring in a cylindrical shape, the diameter of the upper part of the outer ferrule of the large ring is smaller than that of the lower part of the outer ferrule of the large ring in a step shape; the aluminum oxide pump sleeve is characterized in that an aluminum oxide pump sleeve (6) is arranged on the outer diameter of the large ring (7), the shape of the aluminum oxide pump sleeve is in a step shape, the upper part and the lower part of the outer diameter correspond to the shape of the large ring, the outer wall of the lower part of the outer side ring of the large ring is provided with rotation stopping ribs (702) distributed at equal intervals, the outer wall of the upper part of the outer side ring of the large ring between the rotation stopping ribs is provided with a rubber storage groove (701), the rubber storage groove at the step position of the large ring is provided with a through hole, the outer wall of the upper part of the outer side ring of the aluminum oxide pump sleeve is provided with a press forming buckling rib, the inner diameter of a cover opening of the outer cover (1) is buckled and fixed on the buckling rib of the aluminum oxide pump sleeve through an arc rib (101), the inner diameter of the buckling rib of the aluminum oxide pump sleeve is a dispensing ring, the rotation stopping rib of the large ring corresponds to the inner wall rib of the aluminum oxide pump sleeve, an inner flanging of the cover opening of the top of the aluminum oxide pump sleeve is buckled and the ring; the outer bottle (9) is a light-weight high-rigidity outer bottle, and the inner bottle (10) is a light-weight high-rigidity inner bottle.

2. The light-weight high-rigidity multi-section cylindrical vacuum bottle as claimed in claim 1, wherein the diameter of the internal thread of the central hole of the inner side ring of the large ring (7) is smaller than the diameter of the upper chamber above which the valve rod extends, a clearance ring is arranged between the internal thread of the central hole of the large ring and the outer side ring, the external diameter of the internal thread of the central hole in the clearance ring is provided with a reinforcing rib, and the bottom cap opening of the inner head cap (4) is sleeved into the internal diameter of the upper chamber of the large ring and the internal diameter of the inner flanging of the alumina pump sleeve (6).

3. The light-weight high-rigidity multi-section cylindrical vacuum bottle as claimed in claim 1, wherein the inner wall between the rotation stopping ribs (702) of the large ring (7) is provided with a raised buckling rib block (703), the middle of the buckling rib block is provided with a buckling groove, an external thread of one end of the bottle mouth of the outer bottle (9) is provided with an open guide groove (901), a raised buckling position block (902) is arranged at the locking groove in the guide groove, the buckling position of the large ring is screwed in and locked and fixed to the locking groove of the outer bottle through the guide groove of the outer bottle, the buckling groove of the buckling rib is buckled with the buckling position block of the guide groove, and the guide groove leading-in edge of the other side of the locking groove of the outer bottle is in an S-shaped dune-shaped transition.

4. The light-weight high-rigidity multi-section cylindrical vacuum bottle as claimed in claim 1, wherein the outer diameter of the ring opening of the rotation stopping ribs (702) of the large ring (7) is provided with a raised step reverse buckling ring (704), the outer side of the large ring between the rotation stopping ribs is sleeved with a gap groove on the lower outer wall, and the ring opening of the gap groove is raised and tilted outwards.

5. The vacuum bottle as claimed in claim 1, wherein the outer bottle (9) has a U-shaped groove (903) with an opening at one end of the bottle.

6. The vacuum bottle of light-weight high-rigidity multi-section cylindrical type according to claim 1, wherein the outer diameter of the inner head cap (4) is provided with an alumina head cap (3), and the nozzle (2) of the inner head cap extends out of the spray hole of the alumina head cap.