Background technology
The device that can be heated to liquid has very much, and most common similar device has electric kettle, immersion heater and milk warming device,
Milk warming device type therein is various, easy to use, quick, practical, deep to be liked and approved by consumers in general, in the market most often
What is seen is exactly water-bath type milk warming device and milk warming equipment without water, and water-bath type milk warming device therein is equipped with water in container, then institute
It needs in the water that the feeding bottle equipped with milk heated is placed directly in container, after powering on, heating container is first by the water in container
Heating, while by the hot water in container by feeding bottle warm heat, disadvantage is mainly manifested in:Feeding bottle is the water contact directly and in container
, it is easy, taking out of in water from container, surrounding enviroment can be got wet after warming up milk, when taking out feeding bottle, it is inconvenient when causing to use, and
And often can because outside bottle watchband water, feeding bottle easily slide, therefore water-bath type warm up feeding bottle can have inconvenience when in use.
Milk warming equipment without water is the mainstay product in nowadays market, outside feeding bottle will not adhere to water droplet when being used due to it and wide
It is welcome.Entitled application No. is 200920052393.5《Water-free milk warmer structure》Chinese patent background technology in
It disclosing and uses hot-water bottle, water bag delivers heat to the mode of milk container again, but this mode is complicated, heat transfer efficiency is low, and
And still used the water in water bag and do not accomplished really to exempt from water, so the applicant uses in warm feeding bottle in that patent
It is beneath be provided with heating metalwork, then realized again in the mode of heating metalwork and warm feeding bottle bottom increase heat conduction flexible glue
Heating to feeding bottle, and by the contact area of heat conduction flexible glue increase feeding bottle and heat-conducting metal pieces, to improve heat transfer efficiency.
But when regarding heater element using heat-conducting metal pieces, it is very easy between heat-conducting metal pieces and heating film
It is influenced by the characteristic of expanding with heat and contract with cold of metal itself, to which after used a period of time, heat-conducting metal pieces can deform,
So that contact area between heat-conducting metal pieces and heating film reduces, even if in this way, do not only result in heating film can not will be hot
The damage for passing to heat-conducting metal pieces and fever diaphragm occurring is measured, and heat-conducting metal pieces can be influenced and transfer heat to milk
Heat transference efficiency.
Invention content
The first object of the present invention is that providing one kind enables to heat-conducting metal pieces to be unlikely to deform to improve warm milk effect
The milk bottle holder of rate.
The second object of the present invention is to provide the warm feeding bottle with above-mentioned milk bottle holder, to improve warm milk efficiency.
The third object of the present invention is to provide a kind of socket being applied in combination with above-mentioned milk bottle holder, to improve milk bottle holder
Safety in utilization.
For the first purpose for realizing above-mentioned, the present invention provides following technical solutions:A kind of milk bottle holder, including pedestal bottom
Shell, the heating element on pedestal bottom case, the butt joint base being pressed on heating element on pedestal bottom case, the heating element,
Including heating membrane and the upper thermal conductive metal plate of heating membrane upper and lower surface and lower thermal conductive metal plate are fitted in, in the upper heat conduction
The periphery of sheet metal, lower thermal conductive metal plate and heating membrane is coated with the fastener made of heat proof material.
By using above-mentioned technical proposal, heating element is by heating membrane and is fitted in the upper of heating membrane upper and lower surface
Thermal conductive metal plate and lower thermal conductive metal plate, when the diaphragm that generates heat starts conductive exothermal, the heat of generation can be passed quickly
Thermal conductive metal plate and lower heat-conducting metal on piece are passed, is then again added the heat transfer of generation to needs by upper thermal conductive metal plate
The heating to heating object is realized on the object of heat, thermaltransmission mode of upper and lower thermal conductive metal plate and fever diaphragm during this
The direct conduction of heat is mainly realized by the binding face with fever diaphragm, so upper and lower thermal conductive metal plate and fever diaphragm
Fitting area will result directly in the heat transference efficiency of fever diaphragm and upper and lower thermal conductive metal plate is absorbed into the efficiency of heat, and
Upper and lower thermal conductive metal plate is highly susceptible to the factor expanded with heat and contract with cold after used a period of time to be influenced so that inside is answered
Power is concentrated and the phenomenon that bending upwarps occurs, and the contact area if bending occur and upwarping between fever diaphragm will subtract
It is small, even if so that fever diaphragm can not transfer heat to upper and lower thermal conductive metal plate make its generate heat it is excessive and can not
Even if heat dissipation cause service life to shorten, while make upper and lower thermal conductive metal plate due to be absorbed into heat reduction so that
Heat transfer efficiency reduces, in order to overcome the problems, such as this, in the upper thermal conductive metal plate, the periphery of lower thermal conductive metal plate and heating membrane
It is coated with the fastener made of heat proof material, is answered since the generation flexural deformation of upper and lower thermal conductive metal plate is often as inside
The concentration of power causes, so there is the periphery that the highlight that bending upwarps is upper and lower thermal conductive metal plate, by being led upper
The periphery of thermometal piece, lower thermal conductive metal plate and heating membrane is coated with the fastener made of heat proof material, will significantly
The bending for limiting upper and lower thermal conductive metal plate upwarps problem, and it is deformed easily, and then ensure that upper and lower heat conduction gold
The face paste belonged between piece and heating membrane is right, tackles the problem at its root, improves the service life and heat transfer of heat generating components
Efficiency.
Advanced optimize for:The butt joint base is equipped with the ring wall that peripheral wall extends to center, institute with respect to one end of heating element
It states ring wall to match with the appearance and size of the fastener, and ring wall compresses the fastener and makes pair after the installation of pedestal bottom case
Joint chair is formed with upper thermal conductive metal plate and is sealed.
By using above-mentioned technical proposal, for butt joint base when being packed into pedestal bottom case, the ring wall being set on butt joint base will
Can and fastener compress so that form sealing between butt joint base and upper thermal conductive metal plate, the substance of anti-stop-band heating is from fastener
Lower thermal conductive metal plate part is entered with the junction of butt joint base, and then enter the circuit part in pedestal bottom case to influence feeding bottle
The normal use of seat.
Advanced optimize for:It wears in the upper thermal conductive metal plate, lower thermal conductive metal plate and heating membrane and is fixed with temperature-sensitive
Component.
By using above-mentioned technical proposal, the substance heated by heating membrane can be carried out by temperature sensing part real-time
Temperature detection can have more data that temperature sensing part is fed back to heating membrane after outside connects constant temperature control circuit
The control for being heated or being stopped heating, to realize that heated at constant temperature provides condition.
Advanced optimize for:The temperature sensing part includes thermistor, is threadedly coupled column, is set to thermistor and screw thread company
It connects and compresses ring plate between column, the threaded connection column sequentially passes through thermal conductive metal plate, heating membrane and lower thermal conductive metal plate
It is fastened later by nut, ring plate and the formation crush seal of upper thermal conductive metal plate is compressed in described.
By using above-mentioned technical proposal, the threaded connection column in temperature sensing part is sequentially passed through into upper thermal conductive metal plate, is added
Film and lower thermal conductive metal plate, and so that compressing ring plate is pressed on heat-conducting metal on piece, then screw thread is locked by nut
Connecting pole is fastened on lower heat-conducting metal on piece, realizes fixation of the temperature sensing part on heating element;And it will by compressing ring plate
Upper thermal conductive metal plate is used to block realization sealing across the hole for being threadedly coupled column, it is therefore prevented that the substance heated by upper thermal conductive metal plate
Circuit is destroyed from being flowed into this gap in base body bottom case;And the setting of this mode, when upper thermal conductive metal plate is to liquid
When substance is heated, when liquid does not have thermistor, heating membrane just began to warm up work, by upper heat-conducting metal
The heat that piece passes over can pass to thermistor by compressing ring plate, while can also transmit heat by lower thermal conductive metal plate
It measures to nut, then transfers heat to be threadedly coupled after column by screw thread and pass to thermistor, finally fed back to by thermistor
External constant temperature control circuit so that heating membrane stops heating, it is therefore prevented that the dry combustion method problem of milk bottle holder.
Advanced optimize for:Described compress is provided with the first sealing ring between ring plate and upper thermal conductive metal plate, the nut
It is provided with the second sealing ring between lower thermal conductive metal plate.
Temperature sensing part is increased by the setting of the first sealing ring and the second sealing ring by using above-mentioned technical proposal
Sealing performance between heating element.
Advanced optimize for:The upper thermal conductive metal plate and heating membrane are bonded at binding face by glue, under described
It is detachably connected by fastener and heating membrane realization between thermal conductive metal plate and heating membrane.
The upper thermal conductive metal plate in heating membrane is set when using milk bottle holder by using above-mentioned technical proposal
The direct part contacted with substance to be heated, heating when heat transmission be broadly divided into two paths, wherein it
One heat transfer generated by heating membrane is then passed to the substance with heating, another approach to upper thermal conductive metal plate
It is that lower thermal conductive metal plate, then back transfer passes to the heat transfer that heating membrane generates again later to upper thermal conductive metal plate
Substance to be heated, thus herein heat during, upper thermal conductive metal plate due to be it is direct contacted with substance to be heated,
Relatively more timely and thermal change itself the amplitude of the transmission of heat is smaller, it is not easy to occur stress occur due to suddenly cold and hot
It concentrates so that the problem of upper thermal conductive metal plate deforms, so directly using glue using upper thermal conductive metal plate and heating membrane
The mode of bonding, this bonding force are enough to offset the stress deformation ability of thermal conductive metal plate;In addition the heat of thermal conductive metal plate is descended
Transfer mode be mainly by can just pass to the substance that band heats after upper thermal conductive metal plate, following thermal conductive metal plate
Heat is transmitted compared to relatively upper thermal conductive metal plate more not in time, stress concentration relatively easily occurs and then bend to upwarp trend
Problem, so the side for being detachably fixed the periphery of lower thermal conductive metal plate and heating membrane and upper thermal conductive metal plate using fastener
Formula, in order to solve once lower thermal conductive metal plate, stress is excessively concentrated after using long-time and fastener can not be good
When fixing it, replacement processing is carried out to it, and this mode is arranged rationally, change conveniently.
For the second purpose for realizing above-mentioned, the present invention provides following technical solutions:A kind of warm feeding bottle, above-mentioned feeding bottle
, it is connected with bottle body on the milk bottle holder.
By using above-mentioned technical proposal, can the bottom of bottle body be directly arranged to opening herein, that is, work as milk
It is put into after milk in bottle body, milk can be contacted directly with the upper thermal conductive metal plate on milk bottle holder, due in milk bottle holder
Good leakproofness is formed between butt joint base and upper thermal conductive metal plate, so when milk directly contacts it with upper thermal conductive metal plate
After leakage phenomenon will not occur, and in such a way that milk is directly contacted with upper thermal conductive metal plate, heat conduction will be greatly promoted
The heat transfer efficiency of sheet metal, further in order to ensure the reference safety of milk, upper thermal conductive metal plate here and lower heat conduction gold
Belong to piece and all selects stainless steel substrates.
Advanced optimize for:The milk bottle holder is detachably connected with bottle body, and the bottle body is with respect to milk bottle holder
One end is with external screw thread and opening to interface, the butt joint base of the milk bottle holder with respect to bottle body one end equipped with to interface
The internal thread to match.
By using above-mentioned technical proposal so that milk bottle holder is realized with bottle body to be detachably connected, since feeding bottle exists
Bottle body bottom can adhere to one layer of milk stain after use, compare and be difficult to clean, by this setup, can directly by milk bottle holder from
Bottle body bottom disassembles cleaning, that is, protects the cleannes of thermal conductive metal plate, and then keeps its heat conductivility, and side
Bottle body cleaning, improve the hygiene that baby drinks.
Advanced optimize for:The butt joint base is equipped with third sealing ring, after the bottle body is connect with butt joint base
Being compressed to interface end and third sealing ring for the bottle body seals.
It is inevitably resulted in by using above-mentioned technical proposal since bottle body and milk bottle holder use dismountable mode
The problem of leakproofness, to be equipped with third sealing ring on butt joint base so that the feeding bottle after bottle body is connect with butt joint base
Being compressed to interface end and third sealing ring for ontology seals, and avoids milk and occurs from the junction of milk bottle holder and bottle body
The problem of leakage.
For the third purpose for realizing above-mentioned, the present invention provides following technical solutions:It is a kind of to make with the cooperation of above-mentioned milk bottle holder
Socket, the socket are equipped with caveli compatible with milk bottle holder shape, and thermostatic control is equipped in the enclosure interior of socket
Circuit realizes the connection of heating element, temperature sensing part and constant temperature control circuit after milk bottle holder is put into the caveli.
By using above-mentioned technical proposal, constant temperature control circuit, thermostatic control therein are equipped in the enclosure interior of socket
The constant temperature control circuit in JDEC controller Thermostatic water heaters controllers 24V may be used in circuit, can be directly placed into milk bottle holder
Company equipped with the heating element, temperature sensing part and constant temperature control circuit in the matched caveli of shape therewith, realized in milk bottle holder
It connects, and then when milk bottle holder connects upper bottle body and realizes heating to milk, it can be by heating membrane to upper heat-conducting metal
Piece and lower thermal conductive metal plate are heated, then heat is conducted to milk by upper thermal conductive metal plate, and the temperature in milk will be hot
Quick resistance detection to so that feed back to constant temperature control circuit, when the temperature of feedback does not reach setting value, then constant temperature control circuit
It will continue so that heating membrane heating work, to continue to heat milk, when the temperature fed back meets or exceeds preset value,
Then constant temperature control circuit will be so that heating membrane stops heating, and the final setting for alloing the temperature of milk to reach constant temperature is default
Value so that milk coolant-temperature gage is controlled, and is more suitable for drinking for baby.
The advantages of the present invention over the prior art are that:
1. due to using the upper thermal conductive metal plate of upper and lower surface fitting in heating membrane under the heating element of milk bottle holder
Thermal conductive metal plate, and be coated in the periphery of upper thermal conductive metal plate, lower thermal conductive metal plate and heating membrane and be made of heat proof material
Fastener mode, increase the resistance to stress deformability of thermal conductive metal plate and lower thermal conductive metal plate, so improve plus
The heat conduction efficiency of thermal part;
2. in such a way that the milk bottle holder that above-mentioned heating element is housed is applied on warm feeding bottle, milk in warm feeding bottle is improved
The efficiency of heating surface of water;
3. by using the socket being used cooperatively with above-mentioned milk bottle holder, the safe to use of the heating element of milk bottle holder is improved
Performance.
Specific implementation mode
It is described in further detail below in conjunction with the accompanying drawings and by specific embodiment to invention, following embodiment is descriptive
, it is not restrictive protection scope of the present invention.
Milk bottle holder, referring to Fig. 4 and Fig. 5, the upper surface part of pedestal bottom case 1 is provided with heating element 2, heating element 2
Global shape is arranged to circle, and the upper surface centre of pedestal bottom case 1 is provided with recessing groove and may make heating element 2
The temperature sensing part 7 in centre will not be interfered when installing heating element 2 with pedestal bottom case 1, install butt joint base later
3, the ring wall 31 on butt joint base 3, which realizes fastener 8, compresses sealing, and butt joint base 3 therein can pass through fastening with pedestal bottom case 1
Screw directly carries out locking installation, and silica gel material may be used in fastener 8 therein, is being pressed heating element 2 using butt joint base 3
Good leakproofness and heat resistanceheat resistant performance can be realized when tightly between butt joint base 3 and pedestal bottom case 1.
Warm feeding bottle, referring to Fig. 6, this exploded view for bottle body 13 and butt joint base 3 between, relatively by bottle body 13
Internal thread on the external screw thread and butt joint base 3 of milk bottle holder one end realizes detachable installation, and is ensured by third sealing ring 12
The sealing performance of bottle body 13 and milk bottle holder.
Referring again to FIGS. 5, heating element 2 includes heating membrane 4 and fits in the upper heat conduction gold of 4 upper and lower surface of heating membrane
Belong to piece 5 and lower thermal conductive metal plate 6, is coated in the periphery of the upper thermal conductive metal plate 5, lower thermal conductive metal plate 6 and heating membrane 4
Fastener 8 made of heat proof material, fastener 8 therein can be used silica gel material, and by butt joint base 3 compress when
It waits, can also keep good sealing performance;Temperature sensing part 7 includes thermistor 71, is threadedly coupled column 73, is set to thermistor 71
Ring plate 72 is compressed between threaded connection column 73, the threaded connection column 73 sequentially passes through thermal conductive metal plate 5, heating membrane
4 and lower thermal conductive metal plate 6 after fastened by nut 9, in it is described compress ring plate 72 and upper thermal conductive metal plate 5 formed squeeze it is close
Envelope, and in order to further ensure the sealing performance of temperature sensing part 7 and heating element 2, compressing ring plate 72 and upper heat conduction gold
It is provided with the first sealing ring 10 between category piece 5, the second sealing ring 11 is provided between nut 9 and lower thermal conductive metal plate 6;Pass through
The setting of first sealing ring 10 and the second sealing ring 11, increases the sealing performance between temperature sensing part 7 and heating element 2,
In the first sealing ring 10 and the second sealing ring 11 silica gel material can be used.
Embodiment:It is applied in combination milk bottle holder and bottle body 13 to form warm feeding bottle, then by 14 groups of warm feeding bottle and socket
It closes use and forms milk warming device, referring to Fig. 1 to Fig. 3, Fig. 1 therein is that warm feeding bottle is schemed with being used cooperatively for socket 14, in socket 14
Side wall be equipped with electric input hole, external 220V-24V transformers, to ensure that the voltage inputted in socket 14 is to human body
Safety, and it is provided with constant temperature control circuit in the shell of socket 14, it realizes and adds after milk bottle holder is put into caveli 15
The connection of thermal part 2, temperature sensing part 7 and constant temperature control circuit, and in order to ensure the electricity docking after warm feeding bottle is inserted into socket 14
Vertical evagination limit rib 17 is arranged in accuracy on milk bottle holder, is arranged vertically on the inner wall of the caveli 15 of socket 14
Invaginate limiting slot 16, ensure that position precision of milk bottle holder when being inserted into socket 14.
It is first turned on the Nipple of a feeding bottle of bottle body 13, milk is inside added, and the milk in bottle body 13 will
Directly contacted with the upper thermal conductive metal plate 5 of milk bottle holder, after plugging in, constant temperature control circuit is heated heating membrane 4 is controlled,
The constant temperature control circuit in JDEC controller Thermostatic water heaters controllers 24V may be used in constant temperature control circuit therein, is adding
The transmission of heat is broadly divided into two paths when hot, and the heat transfer that one of them is generated by heating membrane 4 is to upper heat conduction
Sheet metal 5 is then passed to milk;Another approach is that the heat transfer that heating membrane 4 generates is right to lower thermal conductive metal plate 6
Back transfer passes to substance to be heated again later to upper thermal conductive metal plate 5 afterwards, so during heating herein, upper heat conduction
Sheet metal 5 due to be it is direct contacted with substance to be heated, heat transmission relatively in time and thermal change itself amplitude
It is smaller, it is not easy to occur stress concentration occur due to suddenly cold and hot so that the problem of upper thermal conductive metal plate 5 deforms, institute
In a manner of directly being bonded using glue with heating membrane 4 using upper thermal conductive metal plate 5, this bonding force is enough to offset heat conduction gold
Belong to piece 5 stress deformation ability, in addition descend thermal conductive metal plate 6 heat transfer mode be mainly by upper thermal conductive metal plate 5 it
It afterwards can just pass to the substance with heating, the heat of institute's following thermal conductive metal plate 6 is transmitted compared to relatively above thermal conductive metal plate 5 is not more
In time, relatively easily there is stress concentration and then the problem of the upwarping trend that bend, so using fastener 8 that lower heat conduction is golden
Belong to the mode that the periphery of piece 6 is detachably fixed with heating membrane 4 and upper thermal conductive metal plate 5, in order to solve once lower heat conduction gold
Belong to piece 6 when stress after using long-time is excessively concentrated and fastener 8 can not fix it well, it is carried out at replacement
Reason.
Then, it is the continuous heating process of heating membrane 4, in the process, the heat that heating membrane 4 generates is continuous
It is passed to by upper thermal conductive metal plate 5 in the milk in bottle body 13, the temperature in milk will be detected by thermistor 71
And then constant temperature control circuit is fed back to, when the temperature of feedback does not reach setting value,(Here setting value could be provided as 30
Degree, 30 degree of milk are suitble to baby to drink)Then constant temperature control circuit will continue so that 4 heating work of heating membrane, continues to milk
Water heats, and when the temperature fed back meets or exceeds 30 degree, then constant temperature control circuit will be so that heating membrane 4 stops
Heating, the final setting preset value for alloing the temperature of milk to reach constant temperature so that milk coolant-temperature gage is controlled, and is more suitable for
Baby's drinks.
Finally, it when the milk in feeding bottle has been drunk, can will be transferred in the slave socket 14 of warm feeding bottle entirety, turn feeding bottle
Seat realizes that the separation of bottle body 13 and milk bottle holder is compared since bottle body bottom can adhere to one layer of milk stain to feeding bottle after usage
It is difficult to clean, by this setup, can milk bottle holder directly be disassembled into cleaning from 13 bottom of bottle body, that is, protected
The cleannes of upper thermal conductive metal plate 5, and then its heat conductivility is kept, and the cleaning of bottle body 13 is facilitated, improve baby
The hygiene drunk.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.