Nothing Special   »   [go: up one dir, main page]

CN110025231A - Automatic temperature measurement thermos cork protective device - Google Patents

Automatic temperature measurement thermos cork protective device Download PDF

Info

Publication number
CN110025231A
CN110025231A CN201910395946.5A CN201910395946A CN110025231A CN 110025231 A CN110025231 A CN 110025231A CN 201910395946 A CN201910395946 A CN 201910395946A CN 110025231 A CN110025231 A CN 110025231A
Authority
CN
China
Prior art keywords
plug
air cavity
sealing
hot water
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910395946.5A
Other languages
Chinese (zh)
Other versions
CN110025231B (en
Inventor
郭司航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Wanrong Electric Appliance Co Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910395946.5A priority Critical patent/CN110025231B/en
Publication of CN110025231A publication Critical patent/CN110025231A/en
Application granted granted Critical
Publication of CN110025231B publication Critical patent/CN110025231B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D39/00Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00Closures not otherwise provided for
    • B65D51/24Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B65D51/245Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes provided with decoration, information or contents indicating devices, labels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Food Science & Technology (AREA)
  • Thermally Insulated Containers For Foods (AREA)
  • Closures For Containers (AREA)

Abstract

The present invention provides a kind of automatic temperature measurement thermos cork protective device, it includes locating module, compensating module and hot water bottle body;The locating module includes limit plug, and the bottom of the limit plug is provided with sealing-plug;The center of the sealing-plug is equipped with through-hole identical with the limit plug;The compensating module includes air cavity, is provided with limited block at the top of the air cavity and on the medial surface of bottom;The temperature scale being vertically arranged is provided on the lateral surface of the air cavity;It is provided with the piston of slidable fit in the air cavity, is provided with clump weight on the piston;The automatic temperature measurement thermos cork protective device is a kind of movement by air cavity inner piston, and bottle stopper is enabled to adapt to the variable condition of thermos bottle internal gas automatically, to avoid bottle stopper, there is a situation where spray or be sucked generation due to the variation of thermos bottle inner chamber gas;The device of the temperature of thermos bottle internal liquid can be shown according to air cavity changing value simultaneously.

Description

Automatic temperature measurement thermos cork protective device
Technical field
The present invention relates to thermos bottle fields, are to be related to a kind of automatic temperature measurement thermos bottle particularly.
Background technique
Thermos bottle is also vacuum flask, is the container for holding high-temp liquid, has good thermal insulation property;Thermos bottle Holding and keeping the temperature for liquid is mainly carried out by liner, one layer of heat preservation coating is coated on the medial surface of thermos bottle liner, it can The heat radiation of the high-temp liquid held is reflected back, to avoid the loss of heat, while the liner of thermos bottle is typically provided with Vacuum layer further avoids the loss of heat, so as to greatly play heat insulation effect;The bottle stopper of existing thermos bottle is usual Using wooden bottle stopper, bottle stopper need to only be clogged the opening of thermos bottle by user when in use;Due to thermos bottle internal reservoir There is high-temp liquid, therefore the portion gas inside thermos bottle can occur thermal expansion phenomenon and lead to bottle stopper to can eject bottle stopper The effect of heat preservation is fallen and can not be sealed, so that high-temp liquid can not be kept the temperature, while also resulting in high-temp liquid by air In dust granule pollution;In addition, the gas of thermal expansion can then decline because of temperature originally when fluid temperature declines in thermos bottle And shrink, cause its volume to reduce, the inner cavity of thermos bottle then will form negative pressure state, so that bottle stopper is sucked, it is difficult to open;This Outside, existing bottle stopper can only be sealed effect, have a single function, if user needs to detect the temperature of liquid in thermos bottle, It needs to take out partially liq out of thermos bottle and be detected, not only process is cumbersome for such operation, is unfavorable for large batch of hot water Bottle temperature detection, and also result in the thermal environment inside thermos bottle and be destroyed, reduce its thermal insulation property;In conclusion Therefore there is defects.
Summary of the invention
In view of the above-mentioned problems, passing through gas the purpose of the present invention is to provide a kind of automatic temperature measurement thermos cork protective device The movement of intracavitary piston enables bottle stopper to adapt to the variable condition of thermos bottle internal gas automatically, to avoid bottle stopper because of heat The variation of water bottle inner chamber gas and there is a situation where spray or be sucked generation;Simultaneously hot water can be shown according to air cavity changing value The temperature of bottle internal liquid.
The technical proposal for solving the technical problem of the invention is: the automatic temperature measurement thermos cork protective device, it is wrapped Include locating module, compensating module and hot water bottle body;The locating module includes limit plug, and the center of the limit plug is equipped with perpendicular Straight through-hole, the bottom of the limit plug are provided with sealing-plug, and the sealing-plug is connect with the limit plug co-axial seal, described The diameter of sealing-plug is consistent with the diameter of the thermos bottle body openings, and the diameter of the limit plug is greater than the straight of the sealing-plug Diameter;The center of the sealing-plug is equipped with through-hole identical with the limit plug;The compensating module includes air cavity, and the air cavity is set For column, the top and bottom of the air cavity are set as being open, and are provided with limited block at the top of the air cavity and on the medial surface of bottom, The air cavity sealing is fixed in the through-hole of the limit plug and the sealing-plug;The top of the air cavity and ambient atmos join It is logical, the inner cavity connection of bottom and the hot water bottle body;The air cavity is made using transparent material, on the lateral surface of the air cavity It is provided with the temperature scale being vertically arranged;It is provided with the piston of slidable fit in the air cavity, is provided with and matches on the piston Pouring weight.
Preferably, the hot water bottle body includes measurement module, the measurement module includes extrusion chamber, the extrusion chamber It is made using elastic rubber material, colored liquid is sealed in the extrusion chamber, the extrusion chamber is mounted on the thermos bottle sheet The lower section of internal gallbladder, the bottom of the extrusion chamber is provided with spring, the interior bottom of the bottom of the spring and the hot water bottle body Face contact;Hydraulic tube is sealedly connected on the extrusion chamber, the other end of the hydraulic tube is provided with display cavity, the display cavity It is made using material identical with the extrusion chamber, the display cavity is equipped with gas vent, and the display cavity is mounted on the heat On water bottle outer body face.
Preferably, the limit plug and the sealing-plug are made using wooden materials, it is provided on the sealing-plug close Seal, the sealing ring are made using rubber material.
Preferably, the piston uses metal ball, it is rolling friction between the piston and the medial surface of the air cavity.
The beneficial effects of the present invention are: the automatic temperature measurement thermos cork protective devices when in use, when user is to institute It states in hot water bottle body after injection high-temp liquid, the automatic temperature measurement thermos cork protective device is sealed on institute manually by user In the opening for stating hot water bottle body;It is described since the diameter of the sealing-plug is consistent with the diameter of the thermos bottle body openings The diameter of limit plug is greater than the diameter of the sealing-plug, therefore the sealing-plug can seal the opening of the hot water bottle body Place, to reach sealing thermal insulation effect;Since the temperature of high-temp liquid is higher, the gas of the thermos bottle chamber body by Thermal expansion, so that its volume increases, the gas after expansion enters the air cavity, while the piston being jacked up upwards, thus So that the intrinsic air pressure of thermos bottle is balanced, avoid the sealing-plug is caused to be ejected since fluid temperature is excessively high Phenomenon generates;Due to being provided with scale value on the air cavity, user can observe institute according to the position of the piston The temperature of liquid in hot water bottle body is stated, so that user carries out thermometric to high-temp liquid without repeating, improves use The service efficiency of person;When the intrinsic liquid of the thermos bottle occurs because of long-time storage when the temperature drops, the thermos bottle Intrinsic gas can then be shunk, so that the piston declines, user can be according to the judgement of the position of the piston It is no to need replacing liquid;Simultaneously the piston decline so that the air cavity automatically to the intrinsic gas volume of the thermos bottle into Row compensation, avoids the phenomenon that sealing-plug is sucked generation.
Detailed description of the invention
Main view when Fig. 1 is automatic temperature measurement thermos cork protective device of the present invention heat preservation.
Main view when Fig. 2 is automatic temperature measurement thermos cork protective device of the present invention cooling.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
In as shown in Figure 1, Figure 2 shown in embodiment, which is a kind of by air cavity inner piston Movement, enable bottle stopper to adapt to the variable condition of thermos bottle internal gas automatically, to avoid bottle stopper because of thermos bottle inner cavity The variation of gas and there is a situation where spray or be sucked generation;Liquid inside thermos bottle can be shown according to air cavity changing value simultaneously The device of the temperature of body, it includes locating module 1, compensating module and hot water bottle body 2;The locating module 1 includes limit plug, The center of the limit plug is equipped with vertical through-hole, and the bottom of the limit plug is provided with sealing-plug, the sealing-plug with it is described The connection of limit plug co-axial seal, the diameter of the sealing-plug is consistent with the diameter that the hot water bottle body 2 is open, the limit plug Diameter be greater than the sealing-plug diameter;The center of the sealing-plug is equipped with through-hole identical with the limit plug;The benefit Repaying module includes air cavity 11, and the air cavity 11 is set as column, and the top and bottom of the air cavity 11 are set as being open, the air cavity 11 It is provided with limited block on the medial surface of top and bottom, the air cavity 11, which seals, is fixed on the limit plug and the sealing-plug In through-hole;The top of the air cavity 11 and ambient atmos connection, the inner cavity connection of bottom and the hot water bottle body 2;The gas Chamber 11 is made using transparent material, is provided with the temperature scale being vertically arranged on the lateral surface of the air cavity 11;The air cavity It is provided with the piston 12 of slidable fit in 11, is provided with clump weight on the piston 12.
The automatic temperature measurement thermos cork protective device when in use, when user injects height into the hot water bottle body 2 After geothermal liquid, the automatic temperature measurement thermos cork protective device is sealed on the opening of the hot water bottle body 2 by user manually On;Since the diameter of the sealing-plug is consistent with the diameter that the hot water bottle body 2 is open, the diameter of the limit plug is greater than institute The diameter of sealing-plug is stated, therefore the sealing-plug can be protected at the opening sealing of the hot water bottle body 2 to reach sealing Temperature effect;Since the temperature of high-temp liquid is higher, when gases are heated, they expand for 2 inner cavity of hot water bottle body, so that its body Product increases, and the gas after expansion enters the air cavity 11, while the piston 12 being jacked up upwards, so that the hot water Air pressure in bottle body 2 is balanced, and the phenomenon that causing the sealing-plug to be ejected since fluid temperature is excessively high generation is avoided;By In being provided with scale value on the air cavity 11, therefore user can observe the thermos bottle according to the position of the piston 12 The temperature of liquid in ontology 2 improves the use of user so that user carries out thermometric to high-temp liquid without repeating Efficiency;When the liquid in the hot water bottle body 2 occurs because of long-time storage when the temperature drops, in the hot water bottle body 2 Gas can then shrink so that the piston 12 declines, user can judge whether according to the position of the piston 12 Need replacing liquid;The piston 12 declines so that the air cavity 11 is automatically to the gas body in the hot water bottle body 2 simultaneously Product compensates, and avoids the phenomenon that sealing-plug is sucked generation.
As shown in Figure 1 and Figure 2, the hot water bottle body 2 includes measurement module, and the measurement module includes extrusion chamber, described Extrusion chamber is made using elastic rubber material, and colored liquid is sealed in the extrusion chamber, and the extrusion chamber is mounted on the heat The lower section of 2 liner of water bottle ontology, the bottom of the extrusion chamber are provided with spring 22, the bottom of the spring 22 and the thermos bottle The inner bottom surface of ontology 2 contacts;Hydraulic tube is sealedly connected on the extrusion chamber, the other end of the hydraulic tube is provided with display cavity 21,21 use of display cavity material production identical with the extrusion chamber, the display cavity 21 is equipped with gas vent, described aobvious Show that chamber 21 is mounted on 2 lateral surface of hot water bottle body.When the hot water bottle body 2 is provided with liquid, the thermos bottle Liner in ontology 2 generates pressure to the extrusion chamber, so that the liquid inside the extrusion chamber is flowed by the hydraulic tube In the display cavity 21, user can judge the hot water bottle body according to the liquid level position of liquid in the display cavity 21 The amount of capacity of liquid in 2;Meanwhile the spring 22 can generate buffer function, pole to the liner in the hot water bottle body 2 Big protects the thermos bottle bottle body.
As shown in Figure 1 and Figure 2, the limit plug and the sealing-plug are made using wooden materials, are arranged on the sealing-plug There is sealing ring, the sealing ring is made using rubber material.The sealing ring enables to the better tightness of the sealing-plug, The wooden limit plug and the sealing-plug have certain modulability simultaneously, so that the scope of application of the device is wider.
As shown in Figure 1 and Figure 2, the piston 12 uses metal ball, between the piston 12 and the medial surface of the air cavity 11 For rolling friction.The piston 12 can be effectively reduced the friction between the piston 12 and the air cavity 11 using metal ball Power, so that 12 shift position of the piston is more accurate, so that temperature value is more acurrate;Meanwhile the piston 12 also not vulnerable to It is influenced to high temperature, stability is more preferably.
The foregoing is merely preferred modes of the invention, are not intended to limit the invention, all in spirit and original of the invention Within then, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (4)

1. a kind of automatic temperature measurement thermos cork protective device, it includes locating module (1), compensating module and hot water bottle body (2), It is characterized by: the locating module (1) includes limit plug, the center of the limit plug is equipped with vertical through-hole, the positioning The bottom of plug is provided with sealing-plug, and the sealing-plug is connect with the limit plug co-axial seal, the diameter of the sealing-plug and institute The diameter for stating hot water bottle body (2) opening is consistent, and the diameter of the limit plug is greater than the diameter of the sealing-plug;The sealing-plug Center be equipped with through-hole identical with the limit plug;The compensating module includes air cavity (11), and the air cavity (11) is set as column Shape, the top and bottom of the air cavity (11) are set as being open, and are arranged at the top of the air cavity (11) and on the medial surface of bottom limited Position block, air cavity (11) sealing are fixed in the through-hole of the limit plug and the sealing-plug;The top of the air cavity (11) With ambient atmos connection, the inner cavity connection of bottom and the hot water bottle body (2);The air cavity (11) uses transparent material system Make, is provided with the temperature scale being vertically arranged on the lateral surface of the air cavity (11);Sliding is provided in the air cavity (11) The piston (12) of assembly is provided with clump weight on the piston (12).
2. automatic temperature measurement thermos cork protective device according to claim 1, it is characterised in that: the hot water bottle body It (2) include measurement module, the measurement module includes extrusion chamber, and the extrusion chamber is made using elastic rubber material, described to squeeze Press it is intracavitary be sealed with colored liquid, the extrusion chamber is mounted on the lower section of hot water bottle body (2) liner, the extrusion chamber Bottom is provided with spring (22), and the bottom of the spring (22) is contacted with the inner bottom surface of the hot water bottle body (2);The extruding Hydraulic tube is sealedly connected on chamber, the other end of the hydraulic tube is provided with display cavity (21), display cavity (21) use with The identical material production of the extrusion chamber, the display cavity (21) are equipped with gas vent, and the display cavity (21) is mounted on described On hot water bottle body (2) lateral surface.
3. automatic temperature measurement thermos cork protective device according to claim 1, it is characterised in that: the limit plug and described Sealing-plug is made using wooden materials, and sealing ring is provided on the sealing-plug, and the sealing ring is made using rubber material.
4. automatic temperature measurement thermos cork protective device according to claim 1, it is characterised in that: the piston (12) uses Metal ball is rolling friction between the piston (12) and the medial surface of the air cavity (11).
CN201910395946.5A 2019-05-14 2019-05-14 Automatic temperature measuring thermos bottle stopper protector Active CN110025231B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910395946.5A CN110025231B (en) 2019-05-14 2019-05-14 Automatic temperature measuring thermos bottle stopper protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910395946.5A CN110025231B (en) 2019-05-14 2019-05-14 Automatic temperature measuring thermos bottle stopper protector

Publications (2)

Publication Number Publication Date
CN110025231A true CN110025231A (en) 2019-07-19
CN110025231B CN110025231B (en) 2020-12-18

Family

ID=67241894

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910395946.5A Active CN110025231B (en) 2019-05-14 2019-05-14 Automatic temperature measuring thermos bottle stopper protector

Country Status (1)

Country Link
CN (1) CN110025231B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110638345A (en) * 2019-09-26 2020-01-03 郭司航 Automatic temperature measuring thermos bottle stopper protector

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960218A (en) * 1989-10-24 1990-10-02 Nippon Sanso Kabushiki Kaisha Plug body for a liquid container
CN2089300U (en) * 1990-06-22 1991-11-27 宇汝斌 Thermos bottle with water temp. and volume display
CN2634994Y (en) * 2003-07-09 2004-08-25 上海市吴淞中学 Pulling type antijump draw proof thermobottle plug
CN101243951A (en) * 2008-04-08 2008-08-20 成都市宇中梅科技有限责任公司 Anti-explosion bottle cap of thermos bottle
CN102178609A (en) * 2011-03-25 2011-09-14 王勤勤 volume-variable feeding bottle with passively expended expensive body
CN202184642U (en) * 2011-08-09 2012-04-11 杨作波 Anti-explosion thermos bottle cap
CN202801328U (en) * 2012-07-18 2013-03-20 马千里 Piston type anti-popup thermos flask plug
CN202966993U (en) * 2012-10-30 2013-06-05 苏州市职业大学 Multifunctional water bottle plug
CN204520398U (en) * 2014-12-21 2015-08-05 吴子宾 The breakage-proof Moving bottle plug of inner bag
CN207107339U (en) * 2017-08-23 2018-03-16 张国寿 A kind of buffer pressure-reducing device for sealing container
CN208476450U (en) * 2018-07-16 2019-02-05 江苏永峰容器有限公司 A kind of easy natural gas air accumulator pressure test device
CN109540312A (en) * 2018-12-10 2019-03-29 苏州菲泰科过滤技术有限公司 A kind of temperature calibration apparatus

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960218A (en) * 1989-10-24 1990-10-02 Nippon Sanso Kabushiki Kaisha Plug body for a liquid container
CN2089300U (en) * 1990-06-22 1991-11-27 宇汝斌 Thermos bottle with water temp. and volume display
CN2634994Y (en) * 2003-07-09 2004-08-25 上海市吴淞中学 Pulling type antijump draw proof thermobottle plug
CN101243951A (en) * 2008-04-08 2008-08-20 成都市宇中梅科技有限责任公司 Anti-explosion bottle cap of thermos bottle
CN102178609A (en) * 2011-03-25 2011-09-14 王勤勤 volume-variable feeding bottle with passively expended expensive body
CN202184642U (en) * 2011-08-09 2012-04-11 杨作波 Anti-explosion thermos bottle cap
CN202801328U (en) * 2012-07-18 2013-03-20 马千里 Piston type anti-popup thermos flask plug
CN202966993U (en) * 2012-10-30 2013-06-05 苏州市职业大学 Multifunctional water bottle plug
CN204520398U (en) * 2014-12-21 2015-08-05 吴子宾 The breakage-proof Moving bottle plug of inner bag
CN207107339U (en) * 2017-08-23 2018-03-16 张国寿 A kind of buffer pressure-reducing device for sealing container
CN208476450U (en) * 2018-07-16 2019-02-05 江苏永峰容器有限公司 A kind of easy natural gas air accumulator pressure test device
CN109540312A (en) * 2018-12-10 2019-03-29 苏州菲泰科过滤技术有限公司 A kind of temperature calibration apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110638345A (en) * 2019-09-26 2020-01-03 郭司航 Automatic temperature measuring thermos bottle stopper protector

Also Published As

Publication number Publication date
CN110025231B (en) 2020-12-18

Similar Documents

Publication Publication Date Title
CN208919425U (en) A kind of high pressure gas cylinder safety relief device
WO2005089214A3 (en) A temperature-sensing device for determining the level of a fluid
CN206213739U (en) Cup
CN110025231A (en) Automatic temperature measurement thermos cork protective device
CN210644951U (en) Pressure storage type dry powder fire extinguishing device
CN210226904U (en) Leak protection oil electron smog spinning disk atomiser
CN113389898A (en) Low-temperature vacuum pressure container
CN209789359U (en) Vacuum cup with vent plug
CN114274509B (en) Explosion-proof type protective gas device for 3D printer
CN216868169U (en) Hydrogenation gun support with automatic purging function
CN210203103U (en) Liquid nitrogen condensation and storage container
CN208265035U (en) Preserving jar
CN108357704B (en) Limit fills device and application thereof
CN113109534A (en) Indoor environment quality testing is with storing mechanism
CN219135170U (en) Low-temperature storage device for trifluoromethane
CN205745836U (en) A kind of anti-suck oil vacuole ventilating joint
CN101243951B (en) Anti-explosion bottle cap of thermos bottle
CN216036354U (en) A transportation save set for peripheral blood DNA methylation detects
CN217180574U (en) Gas absorber and gas absorption rate detection system
CN211408471U (en) Quick cooling cup
CN220001562U (en) Household thermos bottle
KR200351948Y1 (en) Apparatus for absorbing a volume expansive force of a liquid
CN211686475U (en) Stainless steel heat-preserving container of adjustable material temperature
CN111215156B (en) Biological detection of high leakproofness reserves device
CN218454816U (en) Plunger type metering pump leakage-free hydraulic end structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20201201

Address after: Wang Dian Zhen Zhen Xi Cun, Xiuzhou District, Jiaxing City, Zhejiang Province

Applicant after: Jiaxing Wanrong Electric Appliance Co., Ltd

Address before: 311100 Zhejiang Province Hangzhou Yuhang District Nanyuan Street Wenyi Community Baoyuan Zedi Huayuan 7 Building 2 Unit 101

Applicant before: Guo Sihang

GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20190719

Assignee: Jiaxing Senduo Electric Appliance Co.,Ltd.

Assignor: Jiaxing Wanrong Electric Appliance Co., Ltd

Contract record no.: X2021330000394

Denomination of invention: Automatic temperature measuring hot water bottle stopper protection device

Granted publication date: 20201218

License type: Common License

Record date: 20211013