CN204290925U - Soft-touch control used for range hood - Google Patents
Soft-touch control used for range hood Download PDFInfo
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- CN204290925U CN204290925U CN201420731831.1U CN201420731831U CN204290925U CN 204290925 U CN204290925 U CN 204290925U CN 201420731831 U CN201420731831 U CN 201420731831U CN 204290925 U CN204290925 U CN 204290925U
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- metal decking
- fixed
- soft
- circuit board
- touch control
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Abstract
A kind of soft-touch control used for range hood, comprise metal decking, circuit board, also comprise pressure sensitive device, metal decking is provided with membrane keyboard, pressure sensitive device is fixed on the back side of membrane keyboard on metal decking, circuit board is provided with testing circuit and control circuit, testing circuit one end is electrically connected with pressure sensitive device, the other end is electrically connected with control circuit, it effectively can avoid waste of material and easy for installation, cigarette machine metal decking is without the need to pasting nonmetal plate, and operating panel surface is smooth, ensures that the outward appearance of cigarette machine product is unaffected.
Description
Technical field
The utility model relates to a kind of soft-touch control used for range hood.
Background technology
In modern technologies, electronic product (containing range hood) soft-touch control mostly adopts capacitive sensing know-why, for this reason, has the thin plate of one piece of nonmetallic materials before soft-touch control, generally adopts glass, plastics and acrylic etc.By with the relevant position on finger touch non-metal board, reach the disconnected or logical of soft-touch control.But this structure needs first to dig out room on product casing (being generally metallic plate), then the sheet material that nonmetallic materials thickness being no more than 5mm are made is pasted onto this room, there is waste of material, paste inconvenient and be difficult to make nonmetal plate surface be in conplane problem with product casing surface, in addition, after nonmetal plate and product casing firm pasting, all the time there is a gap between the two, have a strong impact on the outward appearance of cigarette machine product.For overcoming above-mentioned defect, soft-touch control used for range hood is improved.
Summary of the invention
Technical problem to be solved in the utility model will provide on a kind of range hood with soft-touch control, it effectively can avoid waste of material and easy for installation, cigarette machine metal decking is without the need to pasting nonmetal plate, and operating panel surface is smooth, ensures that the outward appearance of cigarette machine product is unaffected.
The technical scheme that the utility model solves the employing of its technical problem is: comprise metal decking, circuit board, characterized by further comprising pressure sensitive device, metal decking is provided with membrane keyboard, pressure sensitive device is fixed on the back side of membrane keyboard on metal decking, circuit board is provided with testing circuit and control circuit, testing circuit one end is electrically connected with pressure sensitive device, and the other end is electrically connected with control circuit.
Described pressure sensitive device comprises bearing course, more than one pressure sensor, supporting seat, base, and pressure sensor is distributed in the bearing course back side, and support column is supported between bearing course and base.
Also comprise the fixed support being fixed on metal decking back, circuit board is fixed on fixed support.
Also comprise screw, described fixed support comprises the fixed leg being positioned at pressure sensitive device both sides, fixed leg is provided with the first screwed hole, circuit board is provided with second screwed hole corresponding with the first screwed hole, and circuit board is fixed on fixed support through the second screwed hole and the first screwed hole by screw.
Also comprise screw, support bracket fastened another kind of structure is: described fixed support is the hollow box that side plate and bonnet surround, box body side plate is close to metal decking and is provided with fixed leg, fixed leg is provided with the first screwed hole, box body bonnet, circuit board are respectively equipped with second screwed hole corresponding with the first screwed hole, box body bonnet, circuit board are fixed on fixed support through the second screwed hole and the first screwed hole by screw, and pressure sensitive device, circuit board are positioned at box body.
Also comprise install on circuit boards indicator light, the indicator lamp hole be positioned on metal decking, be fixed on the metal decking back side and the indicator light light-passing board corresponding with indicator lamp hole, indicator light is presented at indicator lamp hole place through indicator light light-passing board, and quantity and the position of indicator lamp hole and membrane keyboard are corresponding.
Described indicator light light-passing board and fixed support one-body molded.
Described pressure sensitive device, fixed support are all pasted onto on metal decking by adhesive.
Described membrane keyboard thermoprint is on metal decking.
On described metal decking, the thickness at membrane keyboard place place is for being more than or equal to 0.1mm and being less than or equal to 0.8mm.
The utility model compares produced beneficial effect with background technology: comprise metal decking because the utility model adopts, circuit board, also comprise pressure sensitive device, metal decking is provided with membrane keyboard, pressure sensitive device is fixed on the back side of membrane keyboard on metal decking, circuit board is provided with testing circuit and control circuit, testing circuit one end is electrically connected with pressure sensitive device, the scheme that the other end is electrically connected with control circuit, membrane keyboard is set directly on metal decking, the two adopts integral structure, without the need to dig out room on metal decking after, nonmetal plate is pasted onto empty place, effectively can avoid waste of material, and it is easy for installation, can ensure that operating panel surface is smooth, ensure that the outward appearance of cigarette machine product is unaffected.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is another kind of structural representation of the present utility model;
Fig. 3 is control block diagram of the present utility model.
Embodiment
Referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, the utility model comprises metal decking 1, circuit board 4, also comprise pressure sensitive device 2, metal decking 1 is provided with membrane keyboard, pressure sensitive device 2 is fixed on the back side of membrane keyboard on metal decking 1, circuit board 4 is provided with testing circuit and control circuit, and testing circuit one end is electrically connected with pressure sensitive device 2, and the other end is electrically connected with control circuit.Because membrane keyboard is set directly on metal decking 1, the two adopts integral structure, therefore without the need to dig out room on metal decking 1 after, nonmetal plate is pasted onto empty place, effectively can avoid waste of material, and it is easy for installation, there is not the gap of nonmetal plate and metal decking 1 location for paste, metal decking 1 surfacing can be ensured, ensure that the outward appearance of cigarette machine product is unaffected.
When with membrane keyboard on finger touch cigarette machine metal decking 1, " micro-power " of finger touch can make the pressure sensitive device 2 connecting voltage produce deformation through metal decking 1, the voltage signal that this deformation can make pressure sensitive device 2 export changes, the variable quantity of this voltage can be transported in the measuring circuit on circuit board 4 simultaneously, the variable quantity of this voltage can carry out calculating and flowing to control circuit by measuring circuit, the signal accepting from measuring circuit is transported to executive component by control circuit, thus realizes the work of each function of product.
Particularly, described pressure sensitive device 2 comprises bearing course, more than one pressure sensor, supporting seat, base, and pressure sensor is distributed in the bearing course back side, and support column is supported between bearing course and base.Because the concrete structure of pressure sensor is prior art, do not repeat them here.
The utility model also comprises the fixed support 3 being fixed on metal decking 1 back, and circuit board 4 is fixed on fixed support 3.
Referring to accompanying drawing 1, a kind of structure of the present utility model is for also to comprise screw, described fixed support 3 comprises the fixed leg being positioned at pressure sensitive device 2 both sides, fixed leg is provided with the first screwed hole, circuit board 4 is provided with second screwed hole corresponding with the first screwed hole, and circuit board 4 is fixed on fixed support 3 through the second screwed hole and the first screwed hole by screw.This structure is comparatively simple, and directly arranging two fixed legs at metal decking 1 back side just can be fixed by circuit board.
Referring to accompanying drawing 2, another kind of structure of the present utility model is for also to comprise screw, described fixed support 3 is the hollow box that side plate and bonnet 7 surround, box body side plate is close to metal decking 1 and is provided with fixed leg, fixed leg is provided with the first screwed hole, box body bonnet 7, circuit board 4 are respectively equipped with second screwed hole corresponding with the first screwed hole, and box body bonnet 7, circuit board 4 are fixed on fixed support 3 through the second screwed hole and the first screwed hole by screw, and circuit board 4 is positioned at box body.Pressure sensitive device 2 and circuit board 4 are all arranged in the hollow box of fixed support 3 by this structure, pressure sensitive device 2 and circuit board 4 effectively can be avoided to contact water and/or greasy dirt, effectively play a protective role.
Further, also comprise install on the circuit board 4 indicator light 5, the indicator lamp hole be positioned on metal decking 1, be fixed on metal decking 1 back side and the indicator light light-passing board 6 corresponding with indicator lamp hole, indicator light 5 is presented at indicator lamp hole place through indicator light light-passing board 6, and quantity and the position of indicator lamp hole and membrane keyboard are corresponding.Namely each membrane keyboard place is provided with corresponding indicator light, clearly can know to have initiated self which function during user operation membrane keyboard.
Described indicator light light-passing board 6 is one-body molded with fixed support 3, and structure is simple, and the indicator light light-passing board 6 in the present embodiment is integrally moulded by PC with fixed support 3.
Described pressure sensitive device 2, fixed support 3 are all pasted onto on metal decking 1 by adhesive, and due to the back side that the two is all pasted onto metal decking 1, be convenient to location, production efficiency is high.
Described membrane keyboard thermoprint, on metal decking 1, realizes membrane keyboard and is set directly on metal decking 1, ensures that operating panel surface is smooth.
Preferably, on described metal decking 1, the thickness at membrane keyboard place place is for being more than or equal to 0.1mm and being less than or equal to 0.8mm, and finger only needs gentle touchdown just can make pressure sensitive device 2 that deformation occurs, and realizes touch control.
Claims (10)
1. a soft-touch control used for range hood, comprise metal decking (1), circuit board (4), characterized by further comprising pressure sensitive device (2), metal decking (1) is provided with membrane keyboard, pressure sensitive device (2) is fixed on the back side of the upper membrane keyboard of metal decking (1), circuit board (4) is provided with testing circuit and control circuit, and testing circuit one end is electrically connected with pressure sensitive device (2), and the other end is electrically connected with control circuit.
2. soft-touch control used for range hood according to claim 1, it is characterized in that described pressure sensitive device (2) comprises bearing course, more than one pressure sensor, supporting seat, base, pressure sensor is distributed in the bearing course back side, and support column is supported between bearing course and base.
3. soft-touch control used for range hood according to claim 1, characterized by further comprising the fixed support (3) being fixed on metal decking (1) back, circuit board (4) is fixed on fixed support (3).
4. soft-touch control used for range hood according to claim 3, characterized by further comprising screw, described fixed support (3) comprises the fixed leg being positioned at pressure sensitive device (2) both sides, fixed leg is provided with the first screwed hole, circuit board (4) is provided with second screwed hole corresponding with the first screwed hole, and circuit board (4) is fixed on fixed support (3) through the second screwed hole and the first screwed hole by screw.
5. soft-touch control used for range hood according to claim 3, characterized by further comprising screw, the hollow box that described fixed support (3) surrounds for side plate and bonnet (7), box body side plate is close to metal decking (1) and is provided with fixed leg, fixed leg is provided with the first screwed hole, box body bonnet (7), circuit board (4) is respectively equipped with second screwed hole corresponding with the first screwed hole, screw (5) through the second screwed hole and the first screwed hole by box body bonnet (7), circuit board (4) is fixed on fixed support (3), pressure sensitive device (2), circuit board (4) is positioned at box body.
6. the soft-touch control used for range hood according to claim 4 or 5, characterized by further comprising and be arranged on circuit board (4) upper indicator light (5), the indicator lamp hole be positioned on metal decking (1), be fixed on metal decking (1) back side and the indicator light light-passing board (6) corresponding with indicator lamp hole, indicator light (5) is presented at indicator lamp hole place through indicator light light-passing board (6), and quantity and the position of indicator lamp hole and membrane keyboard are corresponding.
7. soft-touch control used for range hood according to claim 6, is characterized in that described indicator light light-passing board (6) and fixed support (3) are one-body molded.
8. the soft-touch control used for range hood according to any one of claim 3 ~ 5, is characterized in that described pressure sensitive device (2), fixed support (3) is all pasted onto on metal decking (1) by adhesive.
9. the soft-touch control used for range hood according to any one of Claims 1 to 5, is characterized in that described membrane keyboard thermoprint is on metal decking (1).
10. the soft-touch control used for range hood according to any one of Claims 1 to 5, is characterized in that the thickness at the upper membrane keyboard place place of described metal decking (1) is for being more than or equal to 0.1mm and being less than or equal to 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731831.1U CN204290925U (en) | 2014-12-01 | 2014-12-01 | Soft-touch control used for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731831.1U CN204290925U (en) | 2014-12-01 | 2014-12-01 | Soft-touch control used for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204290925U true CN204290925U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731831.1U Active CN204290925U (en) | 2014-12-01 | 2014-12-01 | Soft-touch control used for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204290925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160723A (en) * | 2016-08-15 | 2016-11-23 | 北海市深蓝科技发展有限责任公司 | A kind of touch intelligent switch |
-
2014
- 2014-12-01 CN CN201420731831.1U patent/CN204290925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160723A (en) * | 2016-08-15 | 2016-11-23 | 北海市深蓝科技发展有限责任公司 | A kind of touch intelligent switch |
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