CN213110534U - Light high-rigidity elliptical double-pipe vacuum bottle - Google Patents
Light high-rigidity elliptical double-pipe vacuum bottle Download PDFInfo
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- CN213110534U CN213110534U CN202021158722.7U CN202021158722U CN213110534U CN 213110534 U CN213110534 U CN 213110534U CN 202021158722 U CN202021158722 U CN 202021158722U CN 213110534 U CN213110534 U CN 213110534U
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- 210000003205 muscle Anatomy 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000004014 plasticizer Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical group CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- 230000000593 degrading effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 101710108497 p-hydroxybenzoate hydroxylase Proteins 0.000 description 2
- 229920000747 poly(lactic acid) Polymers 0.000 description 2
- -1 polybutylene succinate Polymers 0.000 description 2
- 229920002961 polybutylene succinate Polymers 0.000 description 2
- 239000004631 polybutylene succinate Substances 0.000 description 2
- 239000004626 polylactic acid Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000005014 poly(hydroxyalkanoate) Substances 0.000 description 1
- 229920000903 polyhydroxyalkanoate Polymers 0.000 description 1
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical class O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1081—Arrangements for pumping several liquids or other fluent materials from several containers, e.g. for mixing them at the moment of pumping
- B05B11/1084—Arrangements for pumping several liquids or other fluent materials from several containers, e.g. for mixing them at the moment of pumping each liquid or other fluent material being pumped by a separate pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0037—Containers
- B05B11/0038—Inner container disposed in an outer shell or outer casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
- B05B11/028—Pistons separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container
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- Closures For Containers (AREA)
Abstract
The utility model relates to an oval double-barrelled vacuum bottle of lightweight high rigidity is to cover plate, head cap and the not good enough technical problem that leads to stability relatively poor and design of piston structural design among the current like product. One side is equipped with interior notch in this double-barrelled vacuum bottle's cover plate mesopore mouth circle, its main points are the bottle bottleneck below internal diameter of cover plate department is equipped with the buckle groove that two liang of symmetries set up, the bottle bottleneck external diameter of buckle groove department top is equipped with the buckle muscle respectively, be equipped with the intervalve groove between the buckle groove of one side respectively, the bottle bead mouth of buckle groove top is equipped with the bottle limit groove, the external diameter of cover plate is equipped with convex bayonet lock head, the cover plate is fixed in the buckle groove of bottle through bayonet lock head lock, top between the hole of cover plate both sides is equipped with bellied branch and separates the muscle, the both ends that separate the muscle are the V font respectively, the cover plate border of V font below end is equipped with the lid limit groove, divide V font end and border and interior bottle's bottleneck inner wall counterbalance between the pump hole of big circle between the guide.
Description
Technical Field
The utility model relates to a vacuum bottle, in particular to a lightweight high-rigidity elliptical double-tube vacuum bottle.
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. The working principle is that the contraction force of the spring is used, air is not allowed to enter the bottle to cause a vacuum state, and the atmospheric pressure is used for pushing the piston at the bottom of the bottle to advance. The existing vacuum bottle adopts a double-pipe and double-nozzle structure, such as application number 201821813421.6 disclosed in Chinese patent literature, granted bulletin date 2019.08.23, and the utility model name 'anti-ultraviolet low-density double-pipe vacuum bottle'; this double-barrelled vacuum bottle's big circle bottom internal diameter symmetry is equipped with interior bottle cover, the big circle in the interior bottle cover outside is equipped with outer bottle cover, when the interior bottle cover of big circle respectively with the bottleneck internal diameter lock of interior bottle, the outer bottle cover of big circle and the bottleneck lock of outer bottle, the cover has the cover plate between the bottleneck external diameter of interior bottle and the bottleneck internal diameter of outer bottle, the pump body of pump core assemblage and interior gag lock respectively are fixed in the pump core hole of big circle, the valve rod of pump core assemblage stretches out the pump core hole of big circle, and be connected with the head cap lock, be equipped with the piston in the interior bottle respectively, interlayer between the pump core hole in the big circle is equipped with the through-hole, interior bottle is the interior bottle of ultraviolet protection low density, outer bottle is the outer bottle of ultraviolet protection low density. However, the structures of the parts of the product, such as the cover plate, the inner bottle, the large ring and the like, need to be further improved and perfected.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a lightweight high-rigidity elliptical double-tube vacuum bottle, which solves the technical problem that the structural design of a cover plate, a head cap and a piston in the prior similar products is poor so as to cause poor stability. The purpose is realized by the following technical scheme.
The utility model provides an oval double-barrelled vacuum bottle of lightweight high rigidity, be equipped with the interior bottle that the symmetry set up in this double-barrelled vacuum bottle's the bottle, be equipped with big piston in the interior bottle respectively, the bottleneck internal diameter of bottle is equipped with the cover plate, the bottleneck external diameter of interior bottle is equipped with the bottleneck muscle, interior bottle is fixed in the drill way of cover plate through bottleneck muscle lock, the drill way of cover plate is equipped with bellied aperture circle, one side is equipped with interior notch in the drill way circle of cover plate, the bottleneck external diameter of interior bottle is fixed in the bottleneck internal diameter of bottle through the cover plate, the bottleneck external diameter of bottle is equipped with the big circle of lock fixed, the internal diameter of bottle that the interior stopper muscle of bottom embolias interior bottle in the big circle, the bottleneck top big circle both sides of inner circle are equipped with pump core assemblage respectively, pump core assemblage lock is fixed in the interior catching groove in the big circle both sides pump hole respectively, the valve rod of pump. The structure design key points are that the inner diameter below the bottle mouth of the bottle body at the position of the cover plate is provided with two symmetrical buckle grooves, the outer diameter of the bottle mouth of the bottle body above the buckle groove is respectively provided with a buckle rib, a middle groove is respectively arranged between the buckle grooves at one side, the edge opening of the bottle body above the buckle groove is provided with a bottle edge groove, the outer diameter of the cover plate is provided with a convex clamping pin head, the cover plate is fixedly buckled in the buckle groove of the bottle body through the clamping pin head, the top between the orifices at two sides of the cover plate is provided with a convex separating rib, two ends of the separating rib are respectively in a V shape, the edge of the cover plate below the V-shaped end is provided with a cover edge groove, the V-shaped end and the edge at two sides of the separating rib are abutted against the inner wall of the bottle mouth of the inner bottle, the top of the separating rib of the cover plate is flush with the top of the bottle mouth of the inner bottle, simultaneously, the lower inner plug of the large ring is inserted into the inner wall of the bottle mouth of the inner bottle and is abutted and sealed, the inner catching groove of the large ring is arranged in the pump hole protruding from the upper ring groove of the large ring, the guide columns are arranged in the upper ring groove outside the pump hole of the large ring, the inner walls of the bottoms of the left head cap and the right head cap are respectively provided with guide ribs, the guide ribs of the left head cap and the right head cap are respectively inserted into the gaps between the guide columns on the large ring, the guide columns of the large ring are higher than the ring mouth of the large ring, the guide columns between the pump holes are higher than the guide columns on two sides, the guide columns between the pump holes are arranged in a pairwise symmetry mode and are respectively in an F shape, the bottle body is a light-weight high-rigidity bottle body, the inner bottle is a light-weight. Thereby interior bottle is fixed in the bottle through the cover plate buckle, and the cover plate is fixed in the bottle with interior bottle rethread big circle.
The bottom of the inner diameter of the inner bottle is provided with a raised middle ring, the middle of the middle ring is provided with a raised convex point, the bottom of the large piston is provided with a column sleeve, the column sleeve of the large piston is sleeved between the convex point and the middle ring, a reinforcing rib is arranged in a groove on the outer side of the column sleeve at the bottom of the large piston, and the column sleeve of the large piston is higher than the end surface of the large piston. Thereby the big piston passes through the bottom that the column casing is spacing in interior bottle, makes the bottom of big piston and the interior bottom plate of interior bottle leave sufficient deformation cavity, makes spacing, the location effect of big piston better.
The inner diameter of the cover opening of the outer cover is symmetrically provided with convex buckling ribs, and the buckling ribs of the outer cover are buckled and fixed in buckling groove at two sides of the outer diameter above the middle rib of the large ring. The structure is convenient for the outer cover to be buckled and fixed on the large ring.
The pump core assembly is characterized in that a spring is arranged between the outer diameter of a valve rod of the pump core assembly and the inner plug, the valve rod inserted into the inner plug is sleeved with a valve needle, a small piston is arranged on the outer diameter of the valve needle at the sleeved position, a through hole on one side of the bottom of an inner cavity of the valve needle is communicated with the inner diameter of the small piston, the outer diameter of the small piston is abutted against the inner diameter of the pump body, and an elastic sleeve is arranged at an orifice at the bottom. The above is a specific embodiment structure of the pump core assembly.
The utility model has reasonable structural design, convenient use and assembly, compact and stable assembly of each component, good sealing performance and stability; it is suitable for being used as a double-pipe vacuum bottle and the structural improvement of the similar products.
Drawings
Fig. 1 is a schematic sectional structure diagram of the present invention.
FIG. 2 is a schematic sectional view showing the state where the large ring of FIG. 1 is separated from the bottle body.
Fig. 3 is a schematic view of the external structure of the opened state of the housing of fig. 1.
Fig. 4 is a schematic view of a half-section of the cover of the present invention.
Fig. 5 is a schematic view of the great circle of the present invention.
Fig. 6 is a schematic cross-sectional structure of fig. 5.
Fig. 7 is a schematic diagram of a portion of an explosive structure of the present invention, with the frame enlarged.
Fig. 8 is a schematic view of the bottom structure of the left headgear of the present invention.
Fig. 9 is a schematic view of the bottom structure of the right headgear of the present invention.
Fig. 10 is a schematic sectional view of the explosive state of the inner bottle and the large piston of the present invention.
Fig. 11 is a perspective view of fig. 10 in an exploded state.
Figure number and name: 1. the bottle comprises an outer cover, 101, a buckling rib, 2, a left head cap, 3, a right head cap, 4, a pump core assembly, 5, a large ring, 501, an inner buckling groove, 502, a buckling groove, 503, an inner buckling rib, 6, a cover plate, 601, a clamping head, 602, a separating rib, 7, a bottle body, 701, a clamping groove, 702, a clamping rib, 8, an inner bottle, 801, a middle ring, 802, a bottle mouth rib, 9, a large piston, 901 and a reinforcing rib.
Detailed Description
The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-11, inner bottles 8 are symmetrically arranged in a bottle body 7 of the double-tube vacuum bottle, large pistons 9 are respectively arranged in the inner bottles, a cover plate 6 is arranged on the inner diameter of a bottle mouth of each bottle, a bottle mouth rib 802 is arranged on the outer diameter of the bottle mouth of each inner bottle, the inner bottles are fixed in a hole opening of the cover plate through buckling of the bottle mouth rib, a raised hole opening ring is arranged on the hole opening of the cover plate, an inner notch is arranged on one side in the hole opening ring of the cover plate, the outer diameter of the bottle mouth of each inner bottle is fixed in the inner diameter of the bottle mouth of each bottle through the cover plate, a large ring 5 is arranged on the outer diameter of the bottle mouth of each bottle, an inner plug rib at the inner bottom of the large ring is sleeved in the inner diameter of the bottle mouth of each inner bottle, pump core assemblies 4 are respectively arranged on two sides of the large ring above the bottle mouth of the inner rings, the pump core assemblies are respectively buckled. The concrete structure is as follows: the bottle bottleneck below internal diameter of cover plate department is equipped with buckle groove 701 that two bisymmetry set up, the bottle bottleneck external diameter of buckle groove department top is equipped with buckle muscle 702, be equipped with middle groove between the buckle groove of one side respectively, the bottle bead of buckle groove top is equipped with the bottle limit groove, the external diameter of cover plate is equipped with convex bayonet lock head 601, the cover plate is fixed in the buckle groove of bottle through bayonet lock head lock, top between the mouth of cover plate both sides mouth is equipped with bellied separation muscle 602, the both ends that separate the muscle are the V font respectively, the cover plate border of V font end below is equipped with the lid limit groove, the V font end and the border that separate the muscle both sides offset with the bottleneck inner wall of interior bottle, the separation muscle top of cover plate and the bottleneck top parallel and level of interior. The lower circle mouth internal diameter of big circle is equipped with interior knot muscle 503, the interior knot muscle inboard of big circle is equipped with down the inner plug, the buckle muscle of bottle and the interior knot muscle lock of big circle, the lower inner plug of big circle inserts the bottleneck inner wall of interior bottle and offsets sealedly simultaneously, the interior catching groove of big circle sets up in the bellied pump hole in the upper circle groove of big circle, be equipped with the guide post in the upper circle inslot in the pump hole outside of big circle, the bottom inner wall of left side head cap and right side head cap is equipped with the direction muscle respectively, the direction muscle of left side head cap and right side head cap inserts the clearance between the guide post on the big circle respectively, the guide post of big circle exceeds the circle mouth of big circle, the guide post between the pump hole is higher than the guide post of both sides, the guide post bisymmetry setting between the pump hole is the F font respectively.
The bottom of the inner diameter of the inner bottle is provided with a raised middle ring 801, the middle of the middle ring is provided with a raised convex point, the bottom of the large piston is provided with a column sleeve, the column sleeve of the large piston is sleeved between the convex point and the middle ring, a reinforcing rib 901 is arranged in a groove on the outer side of the column sleeve at the bottom of the large piston, and the column sleeve of the large piston is higher than the end face of the large piston. The cover mouth internal diameter both sides symmetry of dustcoat is equipped with bellied knot rib 101, and the knot rib lock of dustcoat is fixed in the knot strip groove 502 of the middle muscle top external diameter both sides of big circle. A spring is arranged between the outer diameter of a valve rod of the pump core assembly and the inner plug, the valve rod inserted into the inner plug is sleeved with the valve needle, a small piston is arranged on the outer diameter of the valve needle at the sleeved position, a through hole on one side of the bottom of an inner cavity of the valve needle is communicated with the inner diameter of the small piston, the outer diameter of the small piston is abutted against the inner diameter of the pump body, and an elastic sleeve is arranged at an orifice of the inner bottom of the pump body.
This double-barrelled vacuum bottle of ellipse that this double-barrelled vacuum bottle was made for lightweight high rigidity material has realized the purpose of one set of product filling two kinds of liquid, has reduced extranal packing cost, also portable use simultaneously, and its appearance is oval, and the consumer is held between the fingers and is used feel more comfortable, the whole succinct atmosphere of outward appearance. The nozzle part of the double-tube vacuum bottle is as follows: the outer diameters of a pump opening of a pump body and an inner plug in the pump core assembly are firstly arranged on an inner buckling groove of the large ring, so that the sealing effect of the pump core assembly and the large ring is achieved; then buckling the outer diameter buckling ribs of the liquid inlet holes of the left head cap and the right head cap into the hole openings of the valve rods of the pump core assembly; finally, the outer cover is buckled into the buckling strip groove of the large ring through the buckling ribs. Bottle body assembly part: the two large pistons are firstly arranged in the two inner bottles to play a role in sealing the large pistons and the inner bottles, wherein three reinforcing rib structures at the bottoms of the large pistons have the functions of buffering and increasing elasticity, so that the freezing test can be more effectively passed, the two inner bottles assembled with the large pistons are respectively arranged in inner holes of cover plates through bottle mouth ribs, and finally the two inner bottles are buckled into a buckling groove of a bottle body through a clamping head of the cover plates; then the assembled nozzle assembly is strongly press-fitted with the buckling rib of the bottle body assembly and the bottle mouth rib of the inner bottle through the inner buckling rib of the large ring, so that the vacuum sealing effect of the large ring and the inner bottle and the vacuum sealing effect of the large ring and the bottle body are achieved, and the product assembly is completed.
When in use, the outer cover is taken down, and then the head cap is pressed to take liquid; and closing the outer cover, and after taking out the liquid, sleeving the outer cover back to the original position.
The bottle body, the inner bottle and the large ring are made of light-weight high-rigidity materials, and the light-weight high-rigidity materials are made of 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; 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.
Claims (4)
1. A light-weight high-rigidity elliptical double-tube vacuum bottle is characterized in that inner bottles (8) are symmetrically arranged in a bottle body (7) of the double-tube vacuum bottle, large pistons (9) are respectively arranged in the inner bottles, a cover plate (6) is arranged at the inner diameter of a bottle opening of each bottle body, a bottle opening rib (802) is arranged at the outer diameter of the bottle opening of each inner bottle, each inner bottle is fixed at an opening of the cover plate in a buckling mode through the bottle opening rib, a raised opening ring is arranged at the opening of each cover plate, an inner notch is arranged at one side in the opening ring of each cover plate, the outer diameter of the bottle opening of each inner bottle is fixed at the inner diameter of the bottle opening of each bottle body through the cover plate, a large ring (5) fixed in a buckling mode is arranged at the outer diameter of the bottle opening of each bottle body, an inner plug rib at the inner bottom of each large ring is sleeved into the inner diameter of the bottle opening of each inner bottle, pump core assemblies (4) are, an outer cover (1) is arranged on the outer diameter of the upper part of the step ring of the large ring; it is characterized in that the inner diameter below the bottle mouth of the bottle body (7) at the position of the cover plate (6) is provided with two symmetrical buckle grooves (701), the outer diameter of the bottle mouth of the bottle body above the buckle grooves is respectively provided with a buckle rib (702), a middle groove is respectively arranged between the buckle grooves at one side, the edge of the bottle body above the buckle grooves is provided with a bottle edge groove, the outer diameter of the cover plate is provided with a convex clamping pin head (601), the cover plate is buckled and fixed on the buckle grooves of the bottle body through the clamping pin head, the top between the orifices at two sides of the cover plate is provided with a convex separating rib (602), two ends of the separating rib are respectively in a V shape, the edge of the cover plate below the V-shaped end is provided with a cover edge groove, the V-shaped end and the edge at two sides of the separating rib are abutted against the inner wall of the bottle mouth of the inner bottle (8), the top of the separating rib of the cover plate is flush with the top of, the buckle muscle of bottle and the interior knot muscle lock of big circle, simultaneously the lower inner plug of big circle inserts the bottleneck inner wall of interior bottle and offsets sealedly, the interior catching groove (501) of big circle sets up in the bellied pump hole in the upper ring groove of big circle, be equipped with the guide post in the upper ring groove in the pump hole outside of big circle, the bottom inner wall of left side head cap (2) and right head cap (3) is equipped with the guide muscle respectively, the guide muscle of left side head cap and right head cap inserts the clearance between the guide post on the big circle respectively, the guide post of big circle exceeds the circle mouth of big circle, the guide post between the pump hole is higher than the guide post of both sides, the guide post bisymmetry sets up and is the F font respectively between the pump hole, above-mentioned bottle is the high rigidity bottle of lightweight, interior bottle is the high rigidity bottle of lightweight, the big circle is the high rigidity big circle of lightweight.
2. The elliptical double-tube vacuum bottle with light weight and high rigidity as claimed in claim 1 is characterized in that a raised middle ring (801) is arranged at the bottom of the inner diameter of the inner bottle (8), a raised salient point is arranged in the middle of the middle ring, a column sleeve is arranged at the bottom of the large piston (9), the column sleeve of the large piston is sleeved between the salient point and the middle ring, a reinforcing rib (901) is arranged in a groove on the outer side of the column sleeve at the bottom of the large piston, and the column sleeve of the large piston is higher than the end face of the large piston.
3. The elliptical double-tube vacuum bottle with light weight and high rigidity according to claim 1 is characterized in that protruding buckling ribs (101) are symmetrically arranged on two sides of the inner diameter of the cover opening of the outer cover (1), and the buckling ribs of the outer cover are buckled and fixed in buckling groove (502) on two sides of the outer diameter above the middle rib of the large ring (5).
4. The elliptical double-tube vacuum bottle with light weight and high rigidity as claimed in claim 1, is characterized in that a spring is arranged between the outer diameter of the valve rod of the pump core assembly (4) and the inner plug, the valve rod inserted into the inner plug is sleeved with the valve needle, the outer diameter of the valve needle at the sleeved position is provided with a small piston, a through hole at one side of the bottom of the inner cavity of the valve needle is communicated with the inner diameter of the small piston, the outer diameter of the small piston is abutted against the inner diameter of the pump body, and an orifice at the bottom in the pump body is provided with an.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021158722.7U CN213110534U (en) | 2020-06-19 | 2020-06-19 | Light high-rigidity elliptical double-pipe vacuum bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021158722.7U CN213110534U (en) | 2020-06-19 | 2020-06-19 | Light high-rigidity elliptical double-pipe vacuum bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213110534U true CN213110534U (en) | 2021-05-04 |
Family
ID=75672594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021158722.7U Active CN213110534U (en) | 2020-06-19 | 2020-06-19 | Light high-rigidity elliptical double-pipe vacuum bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213110534U (en) |
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2020
- 2020-06-19 CN CN202021158722.7U patent/CN213110534U/en active Active
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