CN211880656U - Wireless constant temperature pad that charges - Google Patents
Wireless constant temperature pad that charges Download PDFInfo
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- CN211880656U CN211880656U CN202020717698.XU CN202020717698U CN211880656U CN 211880656 U CN211880656 U CN 211880656U CN 202020717698 U CN202020717698 U CN 202020717698U CN 211880656 U CN211880656 U CN 211880656U
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- board bracket
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Abstract
The utility model relates to a wireless constant temperature pad that charges, including circuit board assembly, hold circuit board assembly's circuit board bracket, install in the vortex sheet on circuit board bracket upper portion surface, the peripheral solid fixed ring in circuit board bracket upper portion or frame are located to the cover, paste in the waterproof spacer of circuit board assembly mounting groove notch of circuit board bracket lower part, and the peripheral leaded light pad in circuit board bracket lower part is located to the cover. The upper surface of the vortex sheet and the upper surface of the fixing ring or the frame are simultaneously stuck to the bottom surface of the container needing constant temperature. The light guide pad of this scheme, the different colour light of accessible reminds whether reached suitable temperature in the user's container, or reminds user's temperature too high, or reminds the user in heating. Can realize more functions, better promotion user experience even through bluetooth and cell-phone APP are connected.
Description
Technical Field
The utility model relates to a wireless technical field that charges especially relates to a wireless constant temperature pad that charges.
Background
Electronic products which utilize wireless charging to realize constant temperature in the market at present are basically divided into three types, the first type is a light touch switch, when the light touch switch is pressed down when heating is needed, the transmitting end is started to output power by wireless charging, and a metal sheet at the bottom of the product generates heat by utilizing magnetic field eddy current; the second method is to determine the metal sheet with a certain size (certain power) to heat directly by FOD (Foreign Object Detection abbreviation for detecting whether there is metal Object between the charger and the receiver); the third is to customize the bottom, side and other structures of the product, and a receiving coil, a circuit board, a battery, a heat generating component, a button, an LED display and the like are designed at the bottom of the product.
The existing constant-temperature electronic product has the following defects:
(1) the heating of the metal sheet is started manually or by the gravity of the product, so that the operation is inconvenient and not intelligent;
(2) some metal foreign matters can be misjudged as heating metal sheets, so that the product is very unsafe in use;
(3) the structure is complicated, the cost is high, the size of the product is enlarged, and the use and the carrying are inconvenient.
To address the above deficiencies, we have invented a wireless charging thermostatic pad.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at solving current constant temperature electronic product, the existence will be manual or lean on product gravity, opens the heating for the sheetmetal, and the operation is inconvenient, and is also not intelligent, and some metallic foreign bodies can be misjudged as heating the sheetmetal, leads to the product in use very unsafe, and the structure is complicated, and is with high costs, and product size grow brings inconvenient problem for use and carrying. The concrete solution is as follows:
the utility model provides a wireless constant temperature pad that charges, includes circuit board assembly, holds circuit board assembly's circuit board bracket, installs in the vortex sheet on circuit board bracket upper portion surface, and the peripheral solid fixed ring in circuit board bracket upper portion or frame are located to the cover, paste the waterproof spacer in circuit board assembly mounting groove notch of circuit board bracket lower part, and the peripheral leaded light pad in circuit board bracket lower part is located to the cover. The upper surface of the vortex sheet and the upper surface of the fixing ring or the frame are simultaneously stuck to the bottom surface of the container needing constant temperature.
Furthermore, the center of the vortex sheet is provided with a positioning hole, and the edge of the vortex sheet is provided with a plurality of notches.
Furthermore, the center of the upper surface of the circuit board bracket is provided with a convex column, the edge of the upper surface is provided with a plurality of clamping hooks, the convex column penetrates into the positioning hole, and the clamping hooks clamp the notch.
Furthermore, a temperature control head mounting groove is formed in the upper surface of the circuit board bracket and between the convex column and the clamping hook, and a through hole is formed in the temperature control head mounting groove and communicated with the circuit board assembly mounting groove.
Furthermore, the side surface of the circuit board bracket is provided with a clamping groove along the edge, and the bottom surface of the circuit board bracket is provided with a round or square floating platform.
Furthermore, a plurality of clamping blocks are arranged on the inner wall of the fixing ring or the frame, and the clamping blocks are clamped in the clamping grooves, so that the circuit board bracket is fixed with the fixing ring or the frame.
Furthermore, the upper part of the light guide pad is an annular or frame-shaped bulge, the middle of the bulge is a concave area for accommodating the lower part of the circuit board bracket, the lower part of the light guide pad is of a circular or square floating platform structure, and the light guide pad is in elastic interference fit with the lower part of the circuit board bracket.
Furthermore, the circuit board assembly comprises a circuit board, a chip and an LED lamp, wherein receiving coils are arranged on the front side and the back side of the circuit board, one end of the temperature control head is abutted to the lower surface of the vortex sheet, and the other end of the temperature control head is connected with the circuit board.
Furthermore, the circuit board bracket and the light guide pad are made of transparent materials; the container to be thermostated comprises any one of a cup, a dish plate or a food box.
Furthermore, a plurality of glue overflow ports are arranged on the lower side of the periphery of the fixing ring or the frame, a plurality of glue overflow holes are arranged in the vortex sheet, and the glue overflow ports and the glue overflow holes enable the bonding to be firmer.
To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:
the utility model provides a current constant temperature electronic product, the existence will be manual or lean on product gravity, opens the heating for the sheetmetal, and the operation is inconvenient, and is not intelligent yet, and some metallic foreign bodies can be judged for heating the sheetmetal by mistake, lead to product in use very unsafe, and the structure is complicated, and is with high costs, and product size grow is for using and carrying all bring inconvenient problem. This scheme has adopted QI communication technology, opens the homothermal container of heating (for example cup, vegetable dish, food box etc.) after shaking hands, and communication, constant temperature part size structure are ultra-thin, can directly fill or paste in the container bottom. The container not only solves the safety problem, but also can be attached to the bottom of the container, does not change (influence) the appearance of the original container, has low cost, and has large subsequent upgrading and expanding space. The light guide pad of this scheme, the different colour light of accessible reminds whether reached suitable temperature in the user's container, or reminds user's temperature too high, or reminds the user in heating. Can realize more functions, better promotion user experience even through bluetooth and cell-phone APP are connected. The scheme can be adhered to the bottoms of various containers, does not change the structure of the original container, is used for constant temperature, and has the characteristics of low processing cost, wide application range and high cost performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed to be used in the description of the embodiments of the present invention will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.
Fig. 1 is an exploded view of a wireless charging constant temperature pad of the present invention;
fig. 2 is a top structural view of the circuit board bracket of the present invention;
fig. 3 is a bottom structure view of the circuit board bracket of the present invention;
fig. 4 is a side view of the circuit board bracket of the present invention;
FIG. 5 is a structural view of a cup according to embodiment 1 of the present invention;
fig. 6 is a structure view of a dish of embodiment 2 of the present invention;
fig. 7 is a structure view of a food box according to embodiment 3 of the present invention.
Description of reference numerals:
1-fixed ring or frame, 2-vortex sheet, 3-circuit board bracket, 4-circuit board assembly, 5-waterproof spacer, 6-light guide pad, 7-cup, 8-dish, 9-food box, 10-fixture block, 11-glue overflow port, 21-positioning hole, 22-glue overflow hole, 23-notch, 31-circuit board assembly mounting groove, 32-temperature control head mounting groove, 33-clamping groove, 34-convex column, 35-clamping hook, 36-through hole, 41-circuit board, 42-receiving coil, 61-bulge and 62-concave area.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 5, a wireless charging constant temperature pad includes a circuit board assembly 4, a circuit board bracket 3 for accommodating the circuit board assembly 4, a vortex sheet 2 installed on the surface of the upper portion of the circuit board bracket 3, a fixing ring (circular) or a frame (square) 1 sleeved on the periphery of the upper portion of the circuit board bracket 3, a waterproof spacer 5 adhered to the notch of a circuit board assembly installation groove 31 at the lower portion of the circuit board bracket 3, and a light guide pad 6 sleeved on the periphery of the lower portion of the circuit board bracket 3. The upper surface of the vortex sheet 2 and the upper surface of the fixing ring or the frame 1 are simultaneously stuck on the bottom surface of the container needing constant temperature.
Further, the center of the vortex sheet 2 is provided with a positioning hole 21, and the edge of the vortex sheet 2 is provided with a plurality of notches 23.
Furthermore, a convex column 34 is arranged in the center of the upper surface of the circuit board bracket 3, a plurality of hooks 35 are arranged on the edge, the convex column 34 penetrates into the positioning hole 21, and the hooks 35 are used for clamping the notch 23.
Further, a temperature control head mounting groove 32 is formed on the upper surface of the circuit board bracket 3 between the protruding column 34 and the hook 35, a through hole 36 is formed in the temperature control head mounting groove 32, and the through hole 36 is communicated with the circuit board assembly mounting groove 31.
Furthermore, a clamping groove 33 is arranged along the edge of the side surface of the circuit board bracket 3, and a round or square floating platform is arranged on the bottom surface of the circuit board bracket 3.
Furthermore, a plurality of clamping blocks 10 are arranged on the inner wall of the fixing ring or the frame 1, and the clamping blocks 10 are clamped in the clamping grooves 33, so that the circuit board bracket 3 is fixed with the fixing ring or the frame 1.
Further, the upper portion of the light guide pad 6 is a ring-shaped or frame-shaped protrusion 61, the middle of the protrusion 61 is a concave area 62 for accommodating the lower portion of the circuit board bracket, the lower portion of the light guide pad 6 is a circular or square floating platform structure, and the protrusion 61 of the light guide pad 6 and the lower portion of the circuit board bracket 3 are in elastic interference fit.
Further, the circuit board assembly 4 includes a circuit board 41 (the circuit board is respectively provided with a control module, a receiving module, a temperature detection module), a chip and an LED lamp (not shown in the figure), the front and back of the circuit board 41 are provided with receiving coils 42, one end of a temperature control head (not shown in the figure) is abutted against the lower surface of the vortex sheet 2, and the other end is connected with the circuit board 41.
Further, the circuit board bracket 3 and the light guide pad 6 are made of transparent materials (can transmit LED light); the container to be thermostated comprises any one of a cup 7, a dish 8 or a food box 9. The container used in this example is a cup 7, and in this example the overall thickness of the entire thermostatic pad is 4 mm. The thermostatic pad of the present solution needs to be used with a matching wireless charging cradle (not shown in the figure).
Furthermore, a plurality of glue overflow ports 11 are arranged on the lower side of the periphery of the fixing ring or the frame 1, a plurality of glue overflow holes 22 are arranged in the vortex sheet 2, and the glue overflow ports 11 and the glue overflow holes 22 enable the glue to be adhered more firmly. A circular cup 7, preferably, with a fixing ring, a circular vortex sheet 2, a circular circuit board bracket 3, a circular circuit board assembly (not shown or rectangular), a circular waterproof spacer (not shown or rectangular), a circular light guide pad 6, and when a circular circuit board assembly is used, a circuit board assembly mounting groove is also circular (not shown).
Example 2:
as shown in fig. 6, different from the above embodiment 1, the wireless charging constant temperature pad of the present solution is adhered to the bottom of the dish 8, so that the problem that the dish becomes cold due to long time of putting the dish after being cooked or slow eating speed can not occur. The rest of the contents are the same as those of embodiment 1, and are not described again.
Example 3:
as shown in fig. 7, different from the above embodiment 1, the wireless charging thermostatic pad of the present solution is adhered to the bottom of the food box 9, so that the problem that the food is cold due to long time when the food is cooked or slow eating speed can be avoided. For the square food box 9, a square fixing frame, a square vortex sheet, a square circuit board bracket and a square light guide pad (not shown in the figure) can be adopted, and the implementation principle is the same as that of embodiment 1, and is not described again.
To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:
the utility model provides a current constant temperature electronic product, the existence will be manual or lean on product gravity, opens the heating for the sheetmetal, and the operation is inconvenient, and is not intelligent yet, and some metallic foreign bodies can be judged for heating the sheetmetal by mistake, lead to product in use very unsafe, and the structure is complicated, and is with high costs, and product size grow is for using and carrying all bring inconvenient problem. This scheme has adopted QI communication technology, opens the homothermal container of heating (for example cup, vegetable dish, food box etc.) after shaking hands, and communication, constant temperature part size structure are ultra-thin, can directly fill or paste in the container bottom. The container not only solves the safety problem, but also can be attached to the bottom of the container, does not change (influence) the appearance of the original container, has low cost, and has large subsequent upgrading and expanding space. The light guide pad 6 of the scheme can remind a user whether the container reaches a proper temperature or remind the user that the temperature is too high or remind the user that the user is heating through light (from an LED lamp) with different colors. Can realize more functions, better promotion user experience even through bluetooth and cell-phone APP are connected. The scheme can be adhered to the bottoms of various containers, does not change the structure of the original container, is used for constant temperature, and has the characteristics of low processing cost, wide application range and high cost performance.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (10)
1. The utility model provides a wireless constant temperature pad that charges which characterized in that: the LED lamp comprises a circuit board assembly, a circuit board bracket for accommodating the circuit board assembly, an eddy current sheet arranged on the surface of the upper part of the circuit board bracket, a fixing ring or a frame sleeved on the periphery of the upper part of the circuit board bracket, a waterproof spacer adhered to the notch of a circuit board assembly mounting groove on the lower part of the circuit board bracket, and a light guide pad sleeved on the periphery of the lower part of the circuit board bracket; the upper surface of the vortex sheet and the upper surface of the fixing ring or the frame are simultaneously stuck to the bottom surface of the container needing constant temperature.
2. The wireless charging thermostatic pad of claim 1, wherein: the center of the vortex sheet is provided with a positioning hole, and the edge of the vortex sheet is provided with a plurality of notches.
3. The wireless charging thermostatic pad of claim 2, wherein: the upper surface of the circuit board bracket is provided with a convex column at the center, the edge of the convex column is provided with a plurality of clamping hooks, the convex column penetrates into the positioning hole, and the clamping hooks clamp the notch.
4. The wireless charging thermostatic pad of claim 3, wherein: the upper surface of the circuit board bracket, the convex column and the clamping hook are provided with a temperature control head mounting groove, a through hole is arranged in the temperature control head mounting groove, and the through hole is communicated with the circuit board assembly mounting groove.
5. The wireless charging thermostatic pad of claim 4, wherein: the side surface of the circuit board bracket is provided with a clamping groove along the edge, and the bottom surface of the circuit board bracket is provided with a round or square floating platform.
6. The wireless charging thermostatic pad of claim 5, wherein: and a plurality of clamping blocks are arranged on the inner wall of the fixing ring or the frame and clamped in the clamping grooves, so that the circuit board bracket is fixed with the fixing ring or the frame.
7. The wireless charging thermostatic pad of claim 6, wherein: the upper portion of the light guide pad is annular or frame-shaped and is protruded, the middle of the protrusion is a concave area for accommodating the lower portion of the circuit board bracket, the lower portion of the light guide pad is of a round or square floating platform structure, and the light guide pad is in elastic interference fit with the lower portion of the circuit board bracket.
8. The wireless charging thermostatic pad of claim 7, wherein: the circuit board assembly comprises a circuit board, a chip and an LED lamp, wherein receiving coils are arranged on the front side and the back side of the circuit board, one end of the temperature control head is abutted to the lower surface of the vortex sheet, and the other end of the temperature control head is connected with the circuit board.
9. The wireless charging thermostatic pad of claim 1, wherein: the circuit board bracket and the light guide pad are made of transparent materials; the container to be thermostated comprises any one of a cup, a dish plate or a food box.
10. The wireless charging thermostatic pad of claim 1, wherein: the lower side of the periphery of the fixing ring or the frame is provided with a plurality of glue overflow ports, the vortex sheet is provided with a plurality of glue overflow holes, and the glue overflow ports and the glue overflow holes enable the bonding to be firmer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717698.XU CN211880656U (en) | 2020-04-30 | 2020-04-30 | Wireless constant temperature pad that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717698.XU CN211880656U (en) | 2020-04-30 | 2020-04-30 | Wireless constant temperature pad that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211880656U true CN211880656U (en) | 2020-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020717698.XU Active CN211880656U (en) | 2020-04-30 | 2020-04-30 | Wireless constant temperature pad that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211880656U (en) |
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2020
- 2020-04-30 CN CN202020717698.XU patent/CN211880656U/en active Active
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