CN212012604U

CN212012604U - Touch induction device and induction cooker

Info

Publication number: CN212012604U
Application number: CN202020656321.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Ningbo Tuobang Intelligent Control Co ltd
Current assignee: Ningbo Tuobang Intelligent Control Co ltd; Shenzhen Topband Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-11-24
Anticipated expiration: 2030-04-26

Abstract

The utility model is suitable for a touch-sensitive technology field provides a touch-sensitive device and electromagnetism stove, include: the induction panel and the touch panel are oppositely arranged, and a gap is arranged between the induction panel and the touch panel; a plurality of induction copper foil discs arranged on the induction panel; the first LED lamps are arranged in each induction copper foil plate area and located on the induction panel, and lamp beads of the first LED lamps face the touch panel. The touch sensing device of this embodiment replaces traditional touch spring through using response copper foil dish, need not assemble separately, and responds to the copper foil dish and can not damage, and then has reduced the cost of manpower and material, sets up first LED lamp in response copper foil dish region simultaneously, can strengthen the human-computer interaction and experience.

Description

Touch induction device and induction cooker

Technical Field

The utility model belongs to the technical field of the touch-sensitive, especially, relate to a touch-sensitive device and electromagnetism stove.

Background

With the development of high-tech technologies, the touch key technology is gradually improved, and the application of the touch key technology is more and more extensive. The touch key technology mainly comprises a resistance type touch key technology and a capacitance type touch key technology, and in most application aspects, the capacitance type touch key technology is mainly applied, because the capacitance type touch sensing technology can penetrate through the insulating material shell for more than 20mm, effective touch of fingers can be accurately detected, and the stability and the sensitivity of products are ensured.

The existing capacitive touch key mainly comprises an induction panel, a touch panel and an induction piece, wherein the induction piece is arranged between the induction panel and the touch panel.

The response piece among the present capacitanc touch button uses the touch spring, and the touch spring is in the packing before the device equipment or when placing, twines together easily each other, need assemble again after the personnel's arrangement, and the spring easily takes place the deformation and is unfavorable for the secondary operation, and this cost that can lead to manpower and material is too high.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a touch sensing device aims at solving the response piece among the current capacitanc touch button and uses the touch spring and lead to the problem of the cost too high of manpower and material.

The embodiment of the utility model provides a realize like this, provide a touch-sensitive device, include:

the induction panel and the touch panel are oppositely arranged, and a gap is arranged between the induction panel and the touch panel;

a plurality of induction copper foil discs arranged on the induction panel;

the first LED lamps are arranged in each induction copper foil plate area and located on the induction panel, and lamp beads of the first LED lamps face the touch panel.

Furthermore, a copper-free area is arranged in the middle of the induction copper foil disc, the first LED lamp is mounted on the induction panel on the same side of the induction copper foil disc through a surface mounting process, and a pin of the first LED lamp is arranged in the copper-free area.

Furthermore, the first LED lamp is installed in the copper-free area by adopting a surface mounting process.

Furthermore, the pins of the first LED lamp extend to the other side of the induction panel through the through holes on the induction panel.

Furthermore, a notch for communicating the copper-free area with the outside of the induction copper foil disc is formed in the induction copper foil disc, and a control line of the first LED lamp is LED out through the notch.

Furthermore, the copper-free area is provided with a through hole, and the lamp bead of the first LED lamp faces into the through hole.

Furthermore, the first LED lamp and the induction copper foil disc are respectively arranged on two sides of the induction panel.

Furthermore, a light shield is arranged on one side, facing the induction panel, of the touch panel, and light through holes in one-to-one correspondence with the first LED lamps are formed in the light shield.

The embodiment of the utility model provides an electromagnetism stove is still provided, include the casing that forms by upper cover and lower cover lock and foretell touch-sensitive device, induction panel sets up in the casing, touch panel sets up cover on.

Furthermore, the touch panel further comprises a power panel integrally connected with the induction panel, the top of the upper cover comprises a working surface and a control surface which deviates towards the direction of the induction panel, and the touch panel is arranged on the control surface.

The touch sensing device of this embodiment replaces traditional touch spring through using response copper foil dish, need not assemble separately, and responds to the copper foil dish and can not damage, and then has reduced the cost of manpower and material, sets up first LED lamp in response copper foil dish region simultaneously, can strengthen the human-computer interaction and experience.

Drawings

Fig. 1 is a schematic overall structure diagram of a touch sensing device according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a first LED lamp mounting process provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a sensing panel in a touch sensing device according to an embodiment of the present invention;

fig. 4 is a schematic view of a first arrangement of a sensing copper foil and a first LED lamp in a touch sensing device according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a second arrangement of a sensing copper foil and a first LED lamp in a touch sensing device according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating a third arrangement of a sensing copper foil and a first LED lamp in a touch sensing device according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a touch panel in a touch sensing device according to an embodiment of the present invention;

FIG. 8 is an enlarged view of the structure of part B in FIG. 7;

fig. 9 is a schematic structural diagram of an induction cooker according to an embodiment of the present invention.

Wherein, 1, a touch panel; 2. an induction panel; 3. induction copper foil discs; 301. no copper-clad area; 4. a first LED lamp; 401. a second LED lamp; 5. a control panel; 6. a card slot; 7. a support plate; 8. a light shield; 9. A light through hole; 10. an upper cover; 11. a lower cover; 12. a heating wire coil.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

An embodiment of the utility model provides a touch-sensitive device, include: the induction panel and the touch panel are oppositely arranged, and a gap is arranged between the induction panel and the touch panel; a plurality of induction copper foil discs arranged on the induction panel; the first LED lamp of setting in every response copper foil dish region, first LED lamp is located the response panel, and the lamp pearl of first LED lamp is towards touch panel. The touch sensing device of this embodiment replaces traditional touch spring through using response copper foil dish, need not assemble separately, and responds to the copper foil dish and can not damage, and then has reduced the cost of manpower and material, sets up first LED lamp in response copper foil dish region simultaneously, can strengthen the human-computer interaction and experience.

Example one

The present embodiment provides a touch sensing apparatus, as shown in fig. 1, including:

the induction panel 2 and the touch panel 1 are oppositely arranged, and a gap is arranged between the induction panel 2 and the touch panel 1;

a plurality of induction copper foil trays 3 disposed on the induction panel 2;

set up first LED lamp 4 in 3 regions of every response copper foil tray, first LED lamp 4 is located response panel 2, and the lamp pearl of first LED lamp 4 is towards touch panel 1.

As shown in fig. 3, the touch sensing device further includes a control board 5, a detection end of the control board 5 is connected to an output end of the sensing panel 2, so as to receive a touch sensing instruction received by the sensing panel 2, thereby controlling a corresponding device to operate, and the sensing copper foil tray 3 is formed by etching a copper clad on the sensing panel 2.

The induction copper foil plate is manufactured by etching redundant copper foil on a printed board, and is not required to be assembled additionally and cannot be damaged. And the first LED lamp is arranged in the induction copper foil disc area, so that the first LED lamp is opposite to the touch key on the touch panel 1, and when the touch key is touched, the first LED lamp emits light, thereby enhancing the human-computer interaction experience.

In this embodiment, the touch keys on the touch panel 1 are not in direct contact with the sensing copper foil tray, and an air-isolation sensing technology, such as improving the sensitivity of the sensing chip, may be adopted.

Furthermore, as shown in fig. 3, the control board 5 and the sensing panel 2 are integrated, specifically, the control board 5 and the sensing panel 2 are disposed in different areas of a substrate, and only one substrate is used, so that the production cost and the labor cost during assembly can be reduced.

The input end of the first LED lamp 4 is connected to the control end of the control board 5, so as to provide power to the first LED lamp 4 through the control board 5 and control the on/off or brightness of the first LED lamp 4. The first LED lamp is used for highlighting when the touch induction instruction of the corresponding induction copper foil disc is touched to be turned on, so that a user can clearly know the turned-on touch induction instruction.

The touch panel 1 is a glass plate or a resin plate, but a panel made of some insulating material such as a plastic plate may be used.

Further, the touch panel 1 is transparent or translucent so that the light of the first LED lamp 4 can transmit the display key position.

The number of the induction copper foil discs 3 arranged on the induction panel 2 is set according to the number of keys on the device, and can be one, two, three and the like.

Further, as shown in fig. 2, a second LED lamp 401 for digital display is further disposed on the sensing panel 2, a plurality of second LED lamps 401 are arranged in a plurality of shapes of eight, and the second LED lamps 401 are attached to the sensing panel 2. The separated second LED lamp 401 is attached to the induction panel 2, so that the height of the second LED lamp 401 with digital display on the induction panel 2 can be reduced, and the heights of all devices on one side, facing the touch panel 1, of the induction panel 2 are kept within a certain height range, and therefore the reduction of the spacing induction distance is facilitated, and the induction sensitivity is improved.

Example two

In an optional embodiment of the present invention, the sensing copper foil tray 3 is provided with a non-copper-clad area 301 in the middle, the first LED lamp 4 is mounted on the sensing panel 2 at the same side as the sensing copper foil tray 3 by using a mounting process, and the pin of the first LED lamp 4 is disposed in the non-copper-clad area 301. The pins of the first LED lamp 4 are disposed in the copper-free region 301 to prevent the pins of the first LED lamp 4 from being communicated with the induction copper foil tray 3.

Specifically, as shown in fig. 4, when the first LED lamp 4 is disposed on the sensing panel 2, the first LED lamp 4 and the pins thereof are disposed in the copper-free region 301, and for conveniently mounting the first LED lamp 4, a part of copper for mounting the first LED lamp 4 may be reserved in the copper-free region 301; or as shown in fig. 5, when the first LED lamp 4 is disposed on the induction copper foil tray 3, the copper-free region 301 is disposed on the induction copper foil tray 3 at a position corresponding to the lead of the first LED lamp 4, and the lead of the first LED lamp 4 is disposed in the corresponding copper-free region 301.

This embodiment is through adopting the paster technology with first LED lamp 4 to install on the response panel 2 with 3 homonymies of response copper foil dish to set up the pin of first LED lamp 4 in no copper clad zone 301, can conveniently provide the power for first LED lamp 4, and enable production technology more simply, improved production efficiency.

EXAMPLE III

In an optional embodiment of the present invention, the pins of the first LED lamp 4 extend to the other side of the sensing panel 2 through via holes (not shown) on the sensing panel 2.

Specifically, the other side of the induction panel 2 is the side without the induction copper foil disc 3, the side is provided with a controller for controlling the first LED lamp 4, the via hole penetrates through the induction panel 2, no copper is coated in the via hole, and the pin of the first LED lamp 4 extends to the other side of the induction panel 2 through the via hole on the induction panel 2 and is connected with the controller.

In another optional embodiment of the present invention, as shown in fig. 6, a notch is provided on the sensing copper foil tray 3 for communicating the non-copper-clad area 301 with the outside of the sensing copper foil tray 3, and a control line (equivalent to a pin) of the first LED lamp 4 is LED out through the notch, so as to mount the first LED lamp 4 conveniently, a part of the copper clad used for mounting the first LED lamp 4 can be reserved in the non-copper-clad area 301. At this moment, the controller sets up on the response panel 2 with response copper foil dish 3 homonymy, and the control line is connected with the controller, and response copper foil dish 3, first LED lamp 4 and controller alright set up in the same one side of response panel 2 like this, make response panel 2 can use the single-sided board to practice thrift the cost.

Example four

The utility model discloses an optional embodiment, no copper covering area 301 is provided with the through-hole, in the lamp pearl orientation through-hole of first LED lamp 4.

Specifically, first LED lamp 4 sets up on the response panel 2 with the different sides of response copper foil dish 3, of course, according to actual need, first LED lamp 4 also can set up in the through-hole.

This embodiment sets up the through-hole through not covering copper district 301 to in the lamp pearl orientation through-hole with first LED lamp 4, thereby can further reduce the whole height of response panel 2 and the device of setting on response panel 2, make response panel 2 highly keep certain high within range at each device towards one side of touch panel 1, thereby more be favorable to reducing apart from empty sensing distance, improve the sensitivity.

Furthermore, the first LED lamp 4 and the inductive copper foil 3 are respectively disposed on two sides of the inductive panel 2. Can make things convenient for the wiring of first LED lamp 4 like this, and response panel 2 towards one side of touch panel 1, only response copper foil dish 3, can also make the device height that response panel 2 towards one side of touch panel 1 keep at certain height within range to be favorable to reducing apart from empty sensing distance, improve the sensitivity.

EXAMPLE five

In an optional embodiment of the present invention, the touch panel 1 is provided with a light shield 8 toward the side of the sensing panel 2, and the light shield 8 is provided with a light hole 9 corresponding to the first LED lamp 4.

Specifically, as shown in fig. 7, the light shield 8 includes a supporting plate 7, a plurality of light passing holes 9 are provided on the supporting plate 7, and the supporting plate 7 is located on one side of the touch panel 1 facing the sensing panel 2, and a plurality of fasteners are provided on the supporting plate 7, as shown in fig. 3, the sensing panel 2 is provided with card slots 6 corresponding to the plurality of fasteners one to one, and the touch panel 1 is connected to the card slots 6 on the sensing panel 2 through the fasteners on the supporting plate 7.

Specifically, as shown in fig. 8, which is an enlarged schematic view of the structure of part B in fig. 5, a through groove is provided on the support plate 7, a guide cylinder is connected in the through groove, and the light through hole 9 is a cavity in the guide cylinder.

This embodiment sets up lens hood 8 through the one side at touch panel 1 towards sensing panel 2 to set up the clear hole 9 with first LED lamp 4 one-to-one on lens hood 8, can prevent the astigmatism of first LED lamp 4, avoid the too big display interval on touch panel 1 to lead to the display border not clear or mix with the display border that the distance is nearer, further strengthen human-computer interaction experience.

EXAMPLE six

The present embodiment provides an induction cooker, as shown in fig. 9, including a housing formed by an upper cover 10 and a lower cover 11 being fastened together, and a touch sensing device in any one of the first to fourth embodiments, wherein a sensing panel 2 is disposed in the housing, and a touch panel 1 is disposed on the upper cover 10.

Specifically, the induction cooker further includes a power panel integrally connected to the induction panel 2, the top of the upper cover 10 includes a working surface and a control surface offset toward the induction panel 2, and the touch panel 1 is disposed on the control surface.

Wherein, the power panel and the control panel 5 are of an integral structure.

Specifically, as shown in fig. 9, the induction cooker further includes a heating wire coil 12 disposed on the lower cover 11, the heating wire coil 12 is connected to the power panel, and the working surface corresponds to the heating wire coil 12.

This embodiment is through using above-mentioned touch-sensitive device to can reduce touch-sensitive device's manpower and material cost.

To sum up, the touch sensing device of this embodiment need not assemble separately through using response copper foil dish 3 to replace traditional touch spring, and response copper foil dish 3 can not damage, and then has reduced the cost of manpower and material, sets up first LED lamp 4 in response copper foil dish region simultaneously, can strengthen human-computer interaction experience. Through adopting the paster technology with first LED lamp 4 to install on the response panel 2 with 3 homonymies of response copper foil dish to set up the pin of first LED lamp 4 in no copper-clad district 301, can conveniently provide the power for first LED lamp 4, and enable production technology more simple, improved production efficiency. Set up the through-hole through not covering copper district 301 to in the lamp pearl orientation through-hole with first LED lamp 4, thereby can further reduce the whole height of response panel 2 and the device of setting on response panel 2, make response panel 2 highly keep certain height range at each device towards one side of touch panel 1, thereby more be favorable to reducing apart from empty sensing distance, improve the response sensitivity. By arranging the light shield 8 on one side of the touch panel 1 facing the sensing panel 2 and arranging the light through holes 9 corresponding to the first LED lamps 4 one to one on the light shield 8, the first LED lamps 4 can be prevented from being diffused, and the display boundary is prevented from being unclear or mixed with the display boundary at a short distance due to an excessively large display range on the touch panel 1.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A touch-sensitive apparatus, comprising:

a plurality of induction copper foil discs arranged on the induction panel;

2. The touch sensing device of claim 1, wherein a copper-free area is disposed in a middle portion of the sensing copper foil tray, the first LED lamp is mounted on the sensing panel on the same side of the sensing copper foil tray by a mounting process, and a lead of the first LED lamp is disposed in the copper-free area.

3. The touch-sensitive apparatus of claim 2, wherein the first LED light is mounted in the copper-free region using a chip-on-board process.

4. The touch-sensitive apparatus of claim 2 or 3, wherein the pins of the first LED light extend through vias on the sensing panel to the other side of the sensing panel.

5. The touch sensing device of claim 2 or 3, wherein the sensing copper foil disc is provided with a notch for communicating the non-copper-clad area with the outside of the sensing copper foil disc, and the control line of the first LED lamp is LED out through the notch.

6. The touch-sensitive apparatus according to claim 2 or 3, wherein the copper-free region is provided with a through hole, and the bead of the first LED lamp faces into the through hole.

7. The touch-sensitive apparatus of claim 6, wherein the first LED lamp and the sensing copper foil are disposed on opposite sides of the sensing panel, respectively.

8. The touch sensing device according to any one of claims 1 to 3, wherein a light shield is disposed on a side of the touch panel facing the sensing panel, and light holes corresponding to the first LED lamps are disposed on the light shield.

9. An induction cooker, comprising a housing formed by fastening an upper cover and a lower cover, and the touch sensing device according to any one of claims 1 to 8, wherein the sensing panel is provided in the housing, and the touch panel is provided on the upper cover.

10. The induction cooker of claim 9, further comprising a power panel integrally connected to said induction panel, wherein said top cover includes a working surface and a control surface offset toward said induction panel, and wherein said touch panel is disposed on said control surface.