CN209677653U - A kind of washable chargeable portable incubation canteen - Google Patents
A kind of washable chargeable portable incubation canteen Download PDFInfo
- Publication number
- CN209677653U CN209677653U CN201822025896.5U CN201822025896U CN209677653U CN 209677653 U CN209677653 U CN 209677653U CN 201822025896 U CN201822025896 U CN 201822025896U CN 209677653 U CN209677653 U CN 209677653U
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- bottom cover
- box body
- washable
- contact
- chamber
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Abstract
The utility model discloses a kind of washable chargeable portable incubation canteens, including box cover and box body；A bottom cover is covered in the box body sealed bottom；It is equipped with power supply module, PCB control panel and heating component in the box body, is externally provided with control contact and control handle in the bottom cover；The control contact is electrically connected with the PCB control panel in movable contact formula.It the advantage is that, power supply module and heating component are sealed and are present intracavitary, control handle is only relied on and adjusts heating temperature and connecting and disconnecting of the circuit, effectively prevent when cleaning water to enter seat intracavitary.
Description
Technical field
The utility model relates to small stores technical field more particularly to a kind of washable chargeable portable heat-preserving rices
Box.
Background technique
Incubation canteen is common daily necessities in people's daily life, and easy to carry, durable heat preservation, safety and environmental protection are given
Work, study, labour, leisure are brought conveniently, field work especially during the cold season, be inconvenient to the occasion having dinner and
Time provides warm tasty food, very popular.
Existing incubation canteen is to have added lagging casing outside common lunch box, fills foamed plastics in inside and outside two layers,
Metallic film is plated in internal layer again to constitute.The loss of heat is reduced in terms of conduction, radiation, convection current three.Existing heat-preserving rice
Box, winter generally keep high temperature in or so two hours；Summer external temperature is high, and external condition soaking time can be longer；Have
Although a little incubation canteens have installed electric heater unit additional between lunch box and shell, the loss of additional heat makes food be maintained at one
Fixed higher temperature, but power interface charging heating is generally used, it is inconvenient to use and non-watertight.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of washable chargeable portables to protect
Power supply module and PCB control panel are sealed in box body bottom and are sealed by bottom cover by warm lunch box, only rely on control handle adjusting
Heating temperature and connecting and disconnecting of the circuit, it is intracavitary to enter seat for water when effectivelying prevent cleaning.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of washable chargeable portable incubation canteen, including box cover and box body；It is covered in the box body sealed bottom
One bottom cover；It is equipped with power supply module, PCB control panel and heating component in the box body, is externally provided with control contact in the bottom cover
And control handle；The control contact is electrically connected with the PCB control panel in movable contact formula.
As a preferred embodiment, the box body includes the metal containment chamber for accommodating food, and the heating component includes
Heating membrane and temperature detection part；The setting position of the heating membrane and temperature detection part includes the outer of the metal containment chamber
On peripheral wall or/and bottom wall.
As a preferred embodiment, the box body bottom is equipped in the seat chamber being recessed inwardly；Metal containment bottom of chamber lid with
The roof of the seat chamber offsets, and the heating membrane is wrapped on the periphery wall of the metal containment chamber, the temperature detection part
It is arranged in the roof of the seat chamber and is contacted with the bottom wall of the metal containment chamber.
Further, it is equipped with a bulge loop on the inside of the bottom cover, conducting ring, In are equipped in the inner and outer circumferential surfaces of the bulge loop
The PCB control panel is equipped with the contact chip that electrical connection is contacted with the conducting ring；The conducting ring sealing is embedded at the bottom
It is electrically connected in lid and with the control contact.
Further, the knob includes discoidal outer end and cylindrical mounting portion；It is set in the mounting groove
There is an axis hole being recessed inwardly, the knob passes through the rotatable mounting groove for being adaptedly mounted on the bottom cover of the mounting portion
In.
As a preferred embodiment, it includes the bottom cover and the box body that the sealing cover of the bottom cover and the box body, which sets structure,
Screw connection structure and the sealing element that is positioned between the bottom cover and the box body axial direction.
Further, it is equipped with a bulge loop on the inside of the bottom cover, conducting ring, In are equipped in the inner and outer circumferential surfaces of the bulge loop
The PCB control panel is equipped with the contact chip that electrical connection is contacted with the conducting ring；The conducting ring sealing is embedded at the bottom
It is electrically connected in lid and with the control contact.
Further, the knob includes discoidal outer end and cylindrical mounting portion；It is set in the mounting groove
There is an axis hole being recessed inwardly, the knob passes through the rotatable mounting groove for being adaptedly mounted on the bottom cover of the mounting portion
In.
As a preferred embodiment, the box body includes shell and is arranged between the metal containment chamber and the shell
Insulating layer, the shell and metal containment chamber sealing are fixed.
It is specifically addressed below in conjunction with washable charging insulation lunch box of the attached drawing to the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the lunch box of the utility model embodiment；
Fig. 2 is the schematic diagram of the section structure of the lunch box of the utility model embodiment；
Fig. 3 is the bottom substance schematic diagram of the utility model embodiment；
Fig. 4 is the partial structure diagram of the seat chamber of the utility model embodiment；
In figure:
10, box cover；
20, box body；21, shell；22, insulating layer；23, metal containment chamber；
30, seat chamber；31, power supply module；32, battery；321, battery compartment；33, heating component；34, heating membrane；35, warm
Spend detection piece；36, PCB control panel；361, contact chip；37, bottom cover；371, extension；372, bulge loop；373, mounting groove；374,
Axis hole；38, sealing element；
40, switch block；41, control handle；411, outer end；412, non-slipping block；413, mounting portion；42, conducting ring；
43, contact is controlled；44, resistance is adjusted.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " transverse direction ",
" longitudinal direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal",
The indicating positions such as "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure
Or positional relationship, be merely for convenience of narration the utility model and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and be operated with particular orientation, should not be understood as the specific guarantor for limiting the utility model
Protect range.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " several " are meant that two or more, unless otherwise
Clear specific restriction.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
It is the structural schematic diagram of the lunch box of the utility model embodiment as shown in attached drawing 1 to attached drawing 4.The utility model is real
The lunch box for applying example includes box cover 10 and box body 20, is covered with a bottom cover 37 in 20 sealed bottom of box body；In the box body 20
It is interior to be equipped with power supply module 31, PCB control panel 36 and heating component 33, control contact 43 and control rotation are externally provided in the bottom cover 37
Button 41；The control contact 43 is electrically connected with the PCB control panel 36 in movable contact formula；Wherein, the seat chamber 30 is located at box
The bottom of body 20, sealing is equipped with power supply module 31 and heating component 33 in the seat chamber 30, the power supply module 31 and it is described plus
It is connected between hot component 33 by 40 on-off of switch block；The bottom cover 37 of the seat chamber 30 is equipped with for installing the switching group
The mounting groove 373 of control handle 41 in part 40, the control handle 41 are rotatably dispose in the mounting groove 373.Control touching
Piece 43 can be not only used for the on-off of heating component 33, can also adjust the heating power of heating component 33, to adjust heating
Temperature.
Meanwhile in order to guarantee good heat insulation effect, food is avoided to be subcooled or overheat, the box body 20 includes for placing
The metal containment chamber 23 of food, the heating component 33 include close to the heating membrane 34 outside 23 side wall of metal containment chamber
With temperature detection part 35, the heating membrane 34 is wrapped on the periphery wall of the metal containment chamber 23, the temperature detection part
35 are arranged in the roof of the seat chamber and contact with the bottom wall of the metal containment chamber 23.Heating membrane is fitted in metal to hold
It receives on the periphery wall of chamber, be directly conducted to temperature can on food, increase heating surface (area) (HS, improve heating efficiency, avoid simultaneously
The excessive problem of the heat foods of bottom.Temperature detection part 35 can be temperature sensor, be electrically connected with heating membrane 34, work as temperature
When degree is higher than set temperature, then heating membrane 34 stops heating；When temperature is lower than set temperature, then heating membrane 34 starts to add
Heat makes food maintain suitable temperature.In addition, the heating component 33 further includes PCB control panel 36, the bottom of the seat chamber 30
Portion is equipped with the conducting ring 42 connecting with 41 on-off of control handle, sets between the conducting ring 42 and the PCB control panel 36
There is contact chip 361, to realize being electrically connected between control handle 41 and PCB control panel 36, the heater circuit of PCB control panel is existing
There is technology, it can similar existing patent: the electric rice cooker heated circuit of 12V~24V DC-voltage supply (patent No.:
CN201510835091.5 disclosed heater circuit in), or other existing 12V~24V DC-voltage supply heating
Circuit.
As shown in the picture, it is equipped with a bulge loop on the inside of the bottom cover, conducting ring is equipped in the inner and outer circumferential surfaces of the bulge loop,
The contact chip that electrical connection is contacted with the conducting ring is equipped on the PCB control panel；The conducting ring sealing is embedded described
It is electrically connected in bottom cover and with the control contact.More specifically, the bottom cover 37 of the seat chamber 30 is equipped with bulge loop 372, institute
It states conducting ring 42 and is arranged and be fixed on bulge loop 372, the conducting ring 42 is equipped in the mounting groove 373 and is used for and control rotation
The bared end that button 41 is electrically connected, bared end and adjust resistance 44 be die casting in mounting groove, for realizing the sealing of seat chamber, and
Bared end is electrically connected with resistance 44 is adjusted, meanwhile, the one side of the control handle 41 towards the mounting groove 373 is equipped with control touching
Piece 43, the control handle 41 rotates the control contact 43 during rotation and the bared end and adjusting resistance 44 are logical
Connection breaking.
In addition, improving the heat insulation effect of lunch box, the box cover 10 of the present embodiment is two-layer structure, interior to reduce energy consumption
Equipped with insulating layer 22, and box body 20 includes shell 21 and the heat preservation being arranged between the metal containment chamber 23 and the shell 21
Layer 22, insulating layer 22 can be nanoporous aerogel or the good material of other heat insulation effects.Meanwhile the top of metal containment chamber 23 with
21 sealed of shell is cleaned convenient for user.The shell 21 of the present embodiment can be plastic shell 21.
In order to facilitate user's carrying, the power supply module 31 of the present embodiment is rechargeable battery 32, the rechargeable battery 32
In battery compartment 321.There are two types of the charging modes of battery 32, and is charging circuit is arranged in present chamber 30 in one kind, in box body 20
Side wall on leave charging interface, then charging interface is sealed using water-proof silica-gel plug, is removed again when needing to charge, battery fills
Circuit is the prior art, can be such as existing patent: public in small dry battery charger (patent No.: CN200710131118.8)
The charging circuit opened, or other existing compact battery charging circuits；There are also one kind to be, opens the bottom cover of seat chamber 30
37, battery 32 is taken out and is charged.Under above-mentioned charging modes, need to guarantee the leakproofness between bottom cover 37 and side wall, it is therefore, described
The bottom cover 37 of seat chamber 30 is made of elastic water-proofing material, is detachably connected with the side wall of the seat chamber 30, the bottom cover 37 with
Sealing element 38 is equipped between the side wall, and the bottom cover 37 and the side wall are interference fitted, it, will when battery 32 needs to charge
Bottom cover 37 is removed from seat chamber 30, is taken out battery 32 and is then charged, when normal use, bottom cover 37 is got back into the bottom of seat chamber 30
Portion is fully sealed by the realization of the sealing waterproof of sealing element 38 and bottom cover 37 itself.In addition, the sealing in order to guarantee bottom cover 37
The side wall of performance, bottom cover 37 and seat chamber 30 is interference fit, it is more difficult to it removes, therefore, is removed in order to facilitate user, the bottom cover 37
Outer edge be equipped with the extension 371 of outwardly convex, the setting of extension 371 and the bottom of box body 20, be exposed to a chamber 30, user
It can be by tilting extension 371 to remove bottom cover 37.Bottom cover 37 can be by the preferable waterproof material system of the elasticity such as water-proof silica-gel
At.As shown in Fig. 3, the quantity of extension 371 is 4, and height is consistent, and keeps lunch box holding when placing horizontal.
It can also include the bottom cover and the box body that sealing cover, which sets structure, in another embodiment, between bottom cover and box body
Screw connection structure and the sealing element being positioned between the bottom cover and the box body axial direction；Bottom cover and box body are realized using screw thread
Between sealing, recycle sealing element to further strengthen the sealing between bottom cover and box body, realize that lunch box is washable.
Meanwhile control handle 41 includes discoidal outer end 411 and cylindrical mounting portion 413, the mounting groove 373
Including axis hole 374 compatible with the mounting portion 413, the mounting portion 413 is rotatably assorted with the axis hole 374, mounting portion
It is stuck in axis hole, and axial rotation can be made in axis hole, if necessary, firmly outer end can be held, by mounting portion from axis hole
It extracts, enters the water stain of mounting groove to dry, guarantee control handle and adjust the normal work of resistance.Sometimes control handle 41
Outer end 411 and mounting groove 373 gap it is too small, it has not been convenient to rotate, therefore, the outside of the outer end 411 is equipped with
Several non-slipping blocks 412.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (7)
1. a kind of washable chargeable portable incubation canteen, including box cover and box body；It is characterized in that, close in the box body bottom
Capping is equipped with a bottom cover；It is equipped with power supply module, PCB control panel and heating component in the box body, is externally provided in the bottom cover
Control contact and control handle；The control contact is electrically connected with the PCB control panel in movable contact formula.
2. washable chargeable portable incubation canteen as described in claim 1, which is characterized in that the box body includes for putting
The metal containment chamber of food is set, the heating component includes close to the heating membrane and temperature outside the metal containment chamber side wall
Detection piece.
3. washable chargeable portable incubation canteen as claimed in claim 2, which is characterized in that the box body bottom, which is equipped with, is in
The seat chamber being recessed inwardly；Metal containment bottom of chamber lid and the roof of the seat chamber offset, and the heating membrane is wrapped in described
On the periphery wall of metal containment chamber, the temperature detection part be arranged in the roof of the seat chamber and with the metal containment chamber
Bottom cover contact.
4. the washable chargeable portable incubation canteen as described in claims 1 or 2 or 3, which is characterized in that the bottom cover and institute
The sealing cover for stating box body sets the screw connection structure and be positioned at the bottom cover and institute that structure includes the bottom cover and the box body
State the sealing element between box body axial direction.
5. the washable chargeable portable incubation canteen as described in claims 1 or 2 or 3, which is characterized in that in the bottom cover
Side is equipped with a bulge loop, and conducting ring is equipped in the inner and outer circumferential surfaces of the bulge loop, is equipped with and the conduction on the PCB control panel
The contact chip of ring contact electrical connection；The conducting ring sealing is embedded in the bottom cover and is electrically connected with the control contact.
6. washable chargeable portable incubation canteen as claimed in claim 4, which is characterized in that be equipped on the inside of the bottom cover
One bulge loop is equipped with conducting ring in the inner and outer circumferential surfaces of the bulge loop, is equipped on the PCB control panel and contacts with the conducting ring
The contact chip of electrical connection；The conducting ring sealing is embedded in the bottom cover and is electrically connected with the control contact.
7. washable chargeable portable incubation canteen as claimed in claim 2 or claim 3, which is characterized in that the box body includes outer
Shell and the insulating layer being arranged between the metal containment chamber and the shell, the shell and metal containment chamber sealing are solid
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025896.5U CN209677653U (en) | 2018-12-04 | 2018-12-04 | A kind of washable chargeable portable incubation canteen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025896.5U CN209677653U (en) | 2018-12-04 | 2018-12-04 | A kind of washable chargeable portable incubation canteen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209677653U true CN209677653U (en) | 2019-11-26 |
Family
ID=68595662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822025896.5U Active CN209677653U (en) | 2018-12-04 | 2018-12-04 | A kind of washable chargeable portable incubation canteen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209677653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109393701A (en) * | 2018-12-04 | 2019-03-01 | 临海市雄浩塑业有限公司 | A kind of washable chargeable portable incubation canteen |
-
2018
- 2018-12-04 CN CN201822025896.5U patent/CN209677653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109393701A (en) * | 2018-12-04 | 2019-03-01 | 临海市雄浩塑业有限公司 | A kind of washable chargeable portable incubation canteen |
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| GR01 | Patent grant |