CN107260018B - A kind of thermo jug liner - Google Patents

A kind of thermo jug liner Download PDF

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Publication number
CN107260018B
CN107260018B CN201710562347.9A CN201710562347A CN107260018B CN 107260018 B CN107260018 B CN 107260018B CN 201710562347 A CN201710562347 A CN 201710562347A CN 107260018 B CN107260018 B CN 107260018B
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CN
China
Prior art keywords
inner lining
air exhaust
exhaust nozzle
thermo jug
protective device
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Application number
CN201710562347.9A
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Chinese (zh)
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CN107260018A (en
Inventor
王焱华
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Xi'an Silk Road Zhixing Technology Service Co ltd
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Fuzhou Chengen Trading Co Ltd
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Priority to CN201710562347.9A priority Critical patent/CN107260018B/en
Publication of CN107260018A publication Critical patent/CN107260018A/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J41/00Thermally-insulated vessels, e.g. flasks, jugs, jars
    • A47J41/02Vacuum-jacket vessels, e.g. vacuum bottles
    • A47J41/022Constructional details of the elements forming vacuum space
    • A47J41/024Constructional details of the elements forming vacuum space made of glass
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J41/00Thermally-insulated vessels, e.g. flasks, jugs, jars
    • A47J41/02Vacuum-jacket vessels, e.g. vacuum bottles
    • A47J41/022Constructional details of the elements forming vacuum space
    • A47J41/024Constructional details of the elements forming vacuum space made of glass
    • A47J41/026Protective elements therefor, e.g. liner, support or housing

Abstract

The invention discloses a kind of thermo jug liners, air exhaust nozzle including inner lining and positioned at inner lining lower end, liner body side surface lower end are provided with protective device, and the protective device includes shell and buffering cotton, the guard sideways are provided with placing groove, are provided with putting hole in the placing groove.Beneficial effect is: the thermo jug liner adds the protective device being made of the shell and the buffering cotton; it can effectively protect that the air exhaust nozzle is not damaged by foreign object strike, substantially prolongs the service life of thermo jug liner, the protective device structure is simple; it is at low cost; anticollision, anti-performance of colliding with are good, while small volume, are not take up the space inside thermo jug; so that thermo jug liner is installed still simply, conveniently; it is light-weight, the use of thermo jug is not influenced, and practicability is good.

Description

A kind of thermo jug liner
Technical field
The invention belongs to thermo jug fields, more particularly to a kind of thermo jug liner.
Background technique
Kitchen tools are as the required daily necessity of family, and there are about 1,300,000,000 populations for China.The market space be extremely it is huge in recent years The Chinese kitchen tools market sales volume is being risen with 35% speed.Than 2005 same period increased by 27.71% annual realizes and adds up product pin Sell income 66%.More than 20 years short development times, from the 1980s.Kitchen tools industry has become southern exposure industry, into one It is a from rapid growth to gradually inmature stage of qualitative change.
Chinese kitchen tools industry presents the following new development trend, in recent years.Information technology helps to optimize enterprise The development of process, information technology brings opportunities and challenges to enterprise.It is said in terms of opportunity.Management capital is reduced, is obtained in competition Take advantage.And those then can not be obviously in a disadvantageous position in competition using the enterprise of information technology modified flow.Product knot Structure develops to beauty, fashion, environmental protection, the direction that low energy consumption.Low value-added product must be continued on through to be rushed by domestic pharmaceutical industry industry It hits and deeper competition.At the important channel that current household electrical appliances industry is sold, circulation ferments innovation.With family in recent years The rise of electric chain industry.But since the entrance interest and operation cost in chain stores for household appliances shop are higher, other ways are being sought by existing producer Diameter, such as enter building materials city and whole kitchen showroom.
Entire industry is to the stage reshuffled.But most enterprise small scale, the following kitchen tools market competition will be fiercer. It is in a devil of hole.Rich profit makes some white goods enterprises also start kitchen and bath market of beaching, and makes competition rapidly in the whole country Interior upgrading.Especially many trans-corporations take technology, brand, marketing advantage and stage a comeback, and domestic kitchen tools is made to compete the white heat that more becomes Change.Great change occurs for the housing need of town dweller, with the quick steady-state growth of China's national economy.Include to related industry Biggish pulling function has occurred in the development of kitchen tools industry.Meanwhile vast rural area market have it is to be developed, in addition cottar update The demand of the demand of the replacement, kitchen tools will keep the steady-state growth impetus.
Kitchen tool apparatus product is big as usage amount, is widely used, before unique advantage decides that it has wide market Scape.It is exerting advantages of oneself, is improving under the premise of going wrong in use process, high-end kitchen tool apparatus product starts to come into consumption The sight of person, demand of the consumer to high-end kitchen tool apparatus product and expectation are higher and higher.2015, high-end kitchen tool apparatus product Feeler have been extended in face of numerous consumers.2016, the kitchen tool apparatus market demand will be gradually to high-end assembly, high-end kitchen The sales volume of tool device product also can steadily advance with growth rate.
Thermo jug is that a kind of energy-saving insulation kettle belongs to cooking apparatus, is especially used for pot to boil water.Energy-saving insulation kettle, including Hu Bi, spout, structure are as follows: be wrapped in insulating layer in the outer surface of Hu Bi, protective layer is housed on the outside of insulating layer.Due in Hu Bi It is surrounded by insulating layer, the heat dissipation of Hu Bi can be reduced in this way, energy loss is reduced and achievees the effect that energy-saving heat preserving, due to protecting There is a protective layer that soft insulating layer can be prevented to be damaged again outside warm layer, while convenient for the outer surface of cleaning pot, conveniently making With.
Modern thermo jug is that Britain thermo jug physicist James's Dewar jazz invented in 1892.At that time he The research work for making gas liquefaction is being carried out, gas will liquefy at low temperature, and needing to design first a kind of can make gas With the container of ambient temperature isolation, then he asks glass technician Burger to blow a Double-layer glass vessel, two layers of inner wall for him Mercury is coated, the air between two layers is then taken out, forms vacuum.This Dewar bottle is called " Du's bottle ", can make to be contained in the inside No matter liquid is cool, hot temperature all keeps constant in certain time.Since vacuum flask is mainly used for hot water thermal insulating in the family, therefore again Claim thermos bottle.The construction of vacuum flask is simultaneously uncomplicated.Centre is double glazing glass liner, vacuum state between two layers, and silver-plated Or aluminium, vacuum state can be the non-conductor of heat to avoid thermal convection, glass itself, silver-plated glass then can will be inside container It goes back to the heat reflection of external radiation.In turn, if the cold liquid of storage, this bottle can prevent the thermal energy spoke of outside in bottle again It is mapped in bottle.The bottle stopper of vacuum flask, is usually made with cork or plastics, both materials are also all not easy thermally conductive.
Thermo jug shell has the materials such as bamboo weaving, plastics, iron sheet, aluminium, stainless steel to be made, and the bottleneck of vacuum flask has a rubber pad Circle, bottom of bottle has a bowl-type rubber seat retainer, these are provided to fixed bottle with glass liner and use, to prevent with cover attack.The heat preservation of vacuum flask, The worst place of cold insulation function is around bottleneck, and heat mostly circulates at this by conduction pattern.Therefore, always to the greatest extent may be used when manufacture It can be shortened bottleneck, capacity is bigger and vacuum flask that bottleneck is smaller, heat insulation effect better, under normal circumstances, can make within 12 hours Cold drink in bottle is maintained at 45 DEG C or so.Boiled water DEG C or so.Work, the life of vacuum flask and people are in close relations.Laboratory In with it store chemicals, people are hoarded food and beverage with it when picnic, football match.The water outlet of vacuum flask is again in recent years Add many new varieties, produces pressure heat insulating bottle, contact vacuum flask etc..But heat preservation principle is constant.
Thermo jug liner is composed of inside and outside two vials.The two links into an integrated entity in bottle mouth position, between two bottle walls Gap is evacuated to weaken thermal convection, and vial wall surface light-plated silver lustre film reflects infrared emanation line.In pot when high temperature, content The thermal energy of object is not to external radiation;In pot when low temperature, the outer thermal energy of pot is not radiated into pot, and thermo jug has efficiently controlled conduction, heat The approach of 3 kinds of heat transfers of convection current and radiation.For thermo jug liner in addition to taking glass material to be made, there are also use stainless steel or nontoxic nothing What smelly plastics were made into.Metal glass liner is sturdy and durable, is hardly damaged, but thermal conductivity is much larger than glass, manufactured inner container insulated effect It can be slightly worse.Single or double layer wall container made of plastic, filling foamed plastics are heat-insulated, lightweight and convenient, non-breakable, but it is protected Warm efficiency ratio vacuum liner is poor.
Thermo jug liner currently on the market is a kind of bottle body made of layer glass, is evacuated between layer glass And heat insulation function can be realized glass surface is silver-plated, thermo jug liner is because its structure is simple, low cost, therefore in daily life Middle application is very extensive.Thermo jug liner is a kind of bottle body made of layer glass, be evacuated between layer glass and Glass surface is silver-plated to can be realized heat insulation function, and thermo jug liner is because its structure is simple, low cost, therefore answers in daily life With very extensive, still, the bottom of traditional thermo jug liner generally has air exhaust nozzle, due to air exhaust nozzle and liner vacuum phase Even, therefore after air exhaust nozzle breakage, liner vacuum expendable pattern, heat insulation function is also lost therewith, therefore, traditional thermo jug liner failure The overwhelming majority, in order to extend the service life of thermo jug liner, can be designed a kind of new caused by being destroyed because of air exhaust nozzle The thermo jug liner of type.
Summary of the invention
The object of the invention is that providing a kind of thermo jug liner to solve the above-mentioned problems.
The present invention through the following technical solutions to achieve the above objectives:
A kind of thermo jug liner, the air exhaust nozzle including inner lining and positioned at inner lining lower end, liner body side surface lower end It is provided with protective device, the protective device includes shell and buffering cotton, and the guard sideways are provided with placing groove, described Putting hole is provided in placing groove.
In order to further increase the practicability of thermo jug liner processing technology, the air exhaust nozzle is fixedly mounted on the liner Body lower end, wherein the inner lining and the air exhaust nozzle are structure as a whole.
In order to further increase the practicability of thermo jug liner processing technology, the placing groove is an arc groove, radian Equal with the radian of the inner lining, the protective device is located at liner body side surface lower end close to the one of the air exhaust nozzle Side, the protective device, which is in close contact by the placing groove and the inner lining outer wall and bottom surface and fixes stickup, is integrated knot Structure.
In order to further increase the practicability of thermo jug liner processing technology, the putting hole is located on the inside of the placing groove On bottom surface, the putting hole is a bellmouth, and bottom surface diameter of a circle is greater than the diameter of the air exhaust nozzle, and hole depth is also greater than institute State the length of air exhaust nozzle.
In order to further increase the practicability of thermo jug liner processing technology, when the inner lining is placed on the protection dress When setting and being in close contact with the placing groove, the air exhaust nozzle is protruded fully into the putting hole, but the air exhaust nozzle is not It is in contact with the putting hole inner wall.
In order to further increase the practicability of thermo jug liner processing technology, the protective device includes the shell and edge Embedded in the intracorporal buffering cotton of the shell, the shell and the buffering cotton are in contact with the inner lining.
In order to further increase the practicability of thermo jug liner processing technology, the placing groove and the putting hole are respectively provided with On the buffering cotton.
In order to further increase the practicability of thermo jug liner processing technology, on four sides and bottom surface of the buffering cotton It is pasted with the shell, the upper end of the buffering cotton is then integrated with fixed paste of the inner lining.
In order to further increase the practicability of thermo jug liner processing technology, plastics, hardboard, bubble is can be used in the shell The production of foam plate.
Compared with prior art, the beneficial effects of the present invention are:
The thermo jug liner adds the protective device being made of the shell and the buffering cotton, can effectively protect The air exhaust nozzle is not damaged by foreign object strike, substantially prolongs the service life of thermo jug liner, the protective device structure Simply, at low cost, anticollision, anti-performance of colliding with are good, while small volume, the space inside thermo jug are not take up, so that thermo jug Liner is installed still simply, conveniently, light-weight, does not influence the use of thermo jug, practicability is good.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of thermo jug liner of the present invention.
Fig. 2 is a kind of internal structure chart of thermo jug liner of the present invention.
Fig. 3 is a kind of top view of the protective device of thermo jug liner of the present invention.
Fig. 4 is a kind of main view of the protective device of thermo jug liner of the present invention.
The reference numerals are as follows:
1, inner lining;2, protective device;3, air exhaust nozzle;4, placing groove;5, putting hole;6, cotton is buffered;7, shell.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As Figure 1-Figure 4, a kind of thermo jug liner, the air exhaust nozzle 3 including inner lining 1 and positioned at 1 lower end of inner lining are interior 1 side lower end of gallbladder body is provided with protective device 2, and protective device 2 prevents air exhaust nozzle 3 to be knocked and damage for protecting air exhaust nozzle 3 Bad, after air exhaust nozzle 3 damages, the thermal insulation property of inner lining 1 is also lost therewith, therefore whether air exhaust nozzle 3 is intact to inner lining 1 Thermal insulation property is most important, and protective device 2 includes shell 7 and buffering cotton 6, and shell 7 is used to support fixed buffering cotton 6, buffers cotton 6 For protecting air exhaust nozzle 3, prevent air exhaust nozzle 3 from damaging by foreign object strike, meanwhile, buffering cotton 6 can be to the Impact energy of foreign object It is absorbed, preventing shock from touching air exhaust nozzle 3 causes air exhaust nozzle 3 damaged, and 2 side of protective device is provided with placing groove 4, places Slot 4 can be fitted closely for buffering cotton 6 with 1 surface of inner lining, putting hole 5 is provided in placing groove 4, putting hole 5 is for putting Set air exhaust nozzle 3.
In order to further increase the practicability of thermo jug liner processing technology, air exhaust nozzle 3 is fixedly mounted under inner lining 1 End, wherein inner lining 1 and air exhaust nozzle 3 are structure as a whole, and placing groove 4 is an arc groove, the radian phase of radian and inner lining 1 It is located at 1 side lower end of inner lining close to the side of air exhaust nozzle 3 Deng, protective device 2, protective device 2 passes through placing groove 4 and inner lining 1 outer wall and bottom surface are in close contact and fix stickup and be structure as a whole, and putting hole 5 is located in 4 inside bottom surface of placing groove, putting hole 5 For a bellmouth, bottom surface diameter of a circle is greater than the diameter of air exhaust nozzle 3, and hole depth works as inner lining also greater than the length of air exhaust nozzle 3 1 be placed on protective device 2 and with placing groove 4 be in close contact when, air exhaust nozzle 3 protrudes fully into putting hole 5, but air exhaust nozzle 3 It is not in contact with 5 inner wall of putting hole, protective device 2 includes shell 7 and the buffering cotton 6 being embedded in shell 7, shell 7 and buffering Cotton 6 is in contact with inner lining 1, and placing groove 4 and putting hole 5 are arranged on buffering cotton 6, buffers four sides and bottom of cotton 6 Shell 7 is pasted on face, the upper end for buffering cotton 6 is then integrated with fixed paste of inner lining 1, and plastics, cardboard can be used in shell 7 Plate, cystosepiment production.
A kind of thermo jug liner, processing step are as follows:
(1), placing groove 4 is processed on buffering cotton 6;
(2), putting hole 5 is processed on placing groove 4;
(3), shell 7 is cut into and buffers 6 side of cotton plate body equal in magnitude;
(4), plate body is closely pasted onto four measurements and bottom surface of buffering cotton 6;
(5), by spreading glue on placing groove 4, placing groove 4 is in contact with 1 side of inner lining then and kisses it completely It closes;
(6), finally, shell 7 is fixed on inner lining 1 by the junction spreading glue in shell 7 and inner lining 1.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle It is fixed.

Claims (3)

1. a kind of thermo jug liner, including inner lining (1) and positioned at the air exhaust nozzle (3) of inner lining (1) lower end, it is characterised in that: Inner lining (1) the side lower end is provided with protective device (2), and the protective device (2) includes shell (7) and buffers cotton (6), Protective device (2) side is provided with placing groove (4), is provided with putting hole (5), the placing groove in the placing groove (4) It (4) is an arc groove, radian is equal with the radian of the inner lining (1), and the protective device (2) is located at the inner lining (1) side lower end passes through the placing groove (4) and the liner close to the side of the air exhaust nozzle (3), the protective device (2) Body (1) outer wall and bottom surface are in close contact and fix stickup and be structure as a whole, and the putting hole (5) is located in the placing groove (4) On the bottom surface of side, the putting hole (5) is a bellmouth, and bottom surface diameter of a circle is greater than the diameter of the air exhaust nozzle (3), hole depth Also greater than the length of the air exhaust nozzle (3), when the inner lining (1) be placed on the protective device (2) and with the placement When slot (4) is in close contact, the air exhaust nozzle (3) is protruded fully into the putting hole (5), but the air exhaust nozzle (3) not with institute It states putting hole (5) inner wall to be in contact, the protective device (2) includes the shell (7) and the institute that is embedded in the shell (7) State buffering cotton (6), the shell (7) and the buffering cotton (6) be in contact with the inner lining (1), the placing groove (4) and The putting hole (5) is arranged on the buffering cotton (6), is pasted on four sides and bottom surface of buffering cotton (6) The shell (7), the upper end of buffering cotton (6) are then integrated with the inner lining (1) fixed paste.
2. a kind of thermo jug liner according to claim 1, it is characterised in that: the air exhaust nozzle (3) is fixedly mounted on institute State inner lining (1) lower end, wherein the inner lining (1) and the air exhaust nozzle (3) are structure as a whole.
3. a kind of thermo jug liner according to claim 1, it is characterised in that: plastics, cardboard can be used in the shell (7) Plate, cystosepiment production.
CN201710562347.9A 2017-07-11 2017-07-11 A kind of thermo jug liner Active CN107260018B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710562347.9A CN107260018B (en) 2017-07-11 2017-07-11 A kind of thermo jug liner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710562347.9A CN107260018B (en) 2017-07-11 2017-07-11 A kind of thermo jug liner

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CN107260018A CN107260018A (en) 2017-10-20
CN107260018B true CN107260018B (en) 2019-11-22

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Application Number Title Priority Date Filing Date
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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110025230A (en) * 2019-04-04 2019-07-19 顺帆家庭用品(南通)有限公司 A kind of novel heat insulation glass liner and preparation method thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575648B1 (en) * 1985-01-09 1987-10-09 Applic Gaz Sa THERMAL INSULATING CONTAINER
CN2177427Y (en) * 1993-08-07 1994-09-21 张明德 Thermos liner
DE29707356U1 (en) * 1997-04-23 1997-06-19 Alfi Zitzmann Gmbh Isoliergefa Vacuum flask
US6736295B2 (en) * 2002-05-13 2004-05-18 Shin-Shuoh Lin High flow carafe
CN2619561Y (en) * 2002-10-19 2004-06-09 陈智菟 Slanting nozzle vacuum-jacket vessel
CN2848070Y (en) * 2005-09-30 2006-12-20 杨连平 Vacuum bottle
CN2917506Y (en) * 2006-03-13 2007-07-04 陈安涛 Stainless steel vacuum insulating bottle
CN200957032Y (en) * 2006-09-15 2007-10-10 上海思乐得不锈钢制品有限公司 Thermal insulating cup
CN201197564Y (en) * 2008-04-02 2009-02-25 徐晖恒 Insulation cup
CN201585890U (en) * 2009-12-21 2010-09-22 徐国定 Inner container for thermos flask
CN202086323U (en) * 2011-03-01 2011-12-28 王崇庆 Vacuum bottle
CN105534339A (en) * 2016-01-21 2016-05-04 济南大学 Tumbler thermos bottle

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Effective date of registration: 20191028

Address after: No. 6, Wutong lane, Wuhang street, Changle District, Fuzhou City, Fujian Province

Applicant after: FUZHOU CHENG'EN TRADE Co.,Ltd.

Address before: Lecong town Shunde District Guangdong city Foshan province 528000 Lu Lake Bay Villa beauty Pavilion 5 room 402

Applicant before: Wang Yanhua

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Effective date of registration: 20220916

Address after: 710000 room 1604, floor 16, unit 1, building 2, Central Plaza, No. 1, Jinye Road, high tech Zone, Xi'an, Shaanxi Province

Patentee after: Xi'an Silk Road Zhixing Technology Service Co.,Ltd.

Address before: 350200 No. 6, Wutong lane, Wuhang street, Changle District, Fuzhou City, Fujian Province

Patentee before: FUZHOU CHENG'EN TRADE Co.,Ltd.