CN204870117U - Multi -functional non -touch switch device - Google Patents
Multi -functional non -touch switch device Download PDFInfo
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- CN204870117U CN204870117U CN201520652358.2U CN201520652358U CN204870117U CN 204870117 U CN204870117 U CN 204870117U CN 201520652358 U CN201520652358 U CN 201520652358U CN 204870117 U CN204870117 U CN 204870117U
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- permanent magnet
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- magnetic induction
- induction sensor
- iron plate
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Abstract
The utility model relates to a multi -functional non -touch switch device, including first body and second body, be provided with a permanent magnet among the first body, the edge is provided with a first sealing washer around the first body bottom, be provided with a magnetic induction sensor in the second body, the one side that lies in magnetic induction sensor in the second body is provided with an iron sheet, the position of iron sheet is corresponding in the position of first permanent magnet and the second body, be provided with the second sealing washer around the second body upper surface, first body passes through the permanent magnet and is in the same place with the actuation of second body with the iron sheet that sets up in the second body, and first sealing washer is inside the second sealing washer, first body bottom lower surface is provided with a plurality of positioning recess, second body upper surface is provided with a plurality of location convex part, the location convex part cooperatees with positioning recess. The beneficial effects of the utility model reside in that, a multi -functional non -touch switch device of simple structure, good reliability, convenient operation and long service life is provided.
Description
Technical field
The utility model relates to a kind of Multifunctional non-contact switching device.
Background technology
At present, there is the machine of upper cover, be mostly that upper cover pinning prevents from arbitrarily opening by employing mechanical device, adopt contact or optoelectronic switch to judge the open and-shut mode of upper cover simultaneously, carry out the running of control machine, to ensure the safety of user and equipment; The machine namely with upper cover realizes open and-shut mode by two devices and judges this two states, has so not only wasted resource but also unreliable, while service life limited.
Utility model content
In view of the above-mentioned problems in the prior art, main purpose of the present utility model is to address the deficiencies of the prior art, and the utility model provides that a kind of structure is simple, reliability is strong, the easy to operate and Multifunctional non-contact switching device of long service life.
The utility model provides a kind of Multifunctional non-contact switching device, comprise the first noumenon and the second body, a permanent magnet is provided with in described the first noumenon, described the first noumenon bottom periphery edge is provided with one first sealing ring, a magnetic induction sensor is provided with in described second body, the side being positioned at described magnetic induction sensor in described second body is provided with an iron plate, the position of described first permanent magnet is corresponding with the position of iron plate described in described second body, described magnetic induction sensor is for responding to the magnetic size of described permanent magnet and output high level voltage or low level voltage, the second sealing ring is provided with around described second body upper surface, described the first noumenon is pulled together by permanent magnet and the iron plate be arranged in described second body and described second body, and described first sealing ring is inner at described second sealing ring, described the first noumenon bottom lower surface is provided with multiple location indentations, described second body upper surface is provided with multiple positioning convex portion, described positioning convex portion matches with described location indentations.
Optionally, described iron plate is a square iron plate.
The utility model has the following advantages and beneficial effect: the utility model provides a kind of Multifunctional non-contact switching device, and this Multifunctional non-contact switching device has that structure is simple, volume is little and mounts and dismounts feature easily; This Multifunctional non-contact switching device carries out absorption to realize on/off function by the permanent magnet that arranges in the first noumenon and the iron plate be arranged in described second body, and the magnetic size simultaneously responding to permanent magnet by the magnetic induction sensor be arranged in described second body realizes the function of output high level voltage or low level voltage; This Multifunctional non-contact switching device can be installed on a printer in addition, printer realizes the determination to top cover opening and closing state by the judgement of described magnetic induction sensor output voltage size, and then make the folding of printer upper cover more smooth and easy, the upper cover avoiding mechanical physical switch to bring when folding and the collision of printer body, thus extend the service life of this printer.
Accompanying drawing explanation
The structural representation of the Multifunctional non-contact switching device that Fig. 1 provides for the utility model;
The structural representation of a kind of printer that Fig. 2 provides for the utility model.
Detailed description of the invention
With specific embodiment, the utility model is further described below with reference to accompanying drawings.
As shown in Figure 1: a kind of Multifunctional non-contact switching device of the utility model embodiment, comprise the first noumenon 100 and the second body 200, a permanent magnet 101 is provided with in described the first noumenon 100, described the first noumenon 100 bottom periphery edge is provided with one first sealing ring 102, a magnetic induction sensor 201 is provided with in described second body 200, the side being positioned at described magnetic induction sensor in described second body is provided with an iron plate, described iron plate is for being preferably a square iron plate, the position of described first permanent magnet is corresponding with the position of iron plate described in described second body, described magnetic induction sensor is for responding to the magnetic size of described permanent magnet and output high level voltage or low level voltage, the second sealing ring 202 is provided with around described second body upper surface, described the first noumenon 100 is pulled together by described permanent magnet 101 and described iron plate and described second body 200, and described first sealing ring 102 is inner at described second sealing ring 202, time described the first noumenon 100 and described second body 200 are pulled together, described first sealing ring and described second sealing ring can play the effect of buffering, corresponding collision is produced when avoiding the first noumenon 100 and described second body 200 to be bonded together, improve the life-span of the first noumenon 100 and described second body 200 use, permanent magnet 101 in described the first noumenon 100 and the corresponding setting of magnetic induction sensor about 200 in described second body 200, described the first noumenon 100 bottom lower surface is provided with multiple location indentations 103, described second body 200 upper surface is provided with multiple positioning convex portion 203, described positioning convex portion 203 matches with described location indentations 103, described location indentations 103 and described positioning convex portion 203 can at described the first noumenon and described second body by playing the effect cushioned further when described permanent magnet and described magnetic induction sensor adhesive, thus extend the service life of described the first noumenon and described second body, improve the utilization ratio of described noncontacting switch, this Multifunctional non-contact switching device has that structure is simple, volume is little and mounts and dismounts feature easily, this Multifunctional non-contact switching device carries out absorption to realize on/off function by the permanent magnet that arranges in the first noumenon and the iron plate be arranged in described second body, and the magnetic size simultaneously responding to permanent magnet by the magnetic induction sensor be arranged in described second body realizes the function of output high level voltage or low level voltage, this Multifunctional non-contact switching device can be installed on a printer in addition, printer realizes the determination to top cover opening and closing state by the judgement of described magnetic induction sensor output voltage size, and then make the folding of printer upper cover more smooth and easy, the upper cover avoiding mechanical physical switch to bring when folding and the collision of printer body, thus extend the service life of this printer.
The utility model also provides a kind of printer, as shown in Figure 2, comprise upper cover 500 and printer body, described upper cover 500 is arranged on described printer body upper left-hand, and undertaken connecting and realizing folding by hinge, described printer body comprises lower house 300 and middle shell 400, described middle shell 400 is arranged on the top of described lower house 300, described printer setup has Multifunctional non-contact switching device described above, the first noumenon 100 in described Multifunctional non-contact switching device is arranged in described upper cover 500, and be positioned at the left side of described upper cover, the second body 200 in described Multifunctional non-contact switching device is arranged in the middle shell 400 in described printer body, be arranged in the left side of described middle shell and corresponding with the first noumenon 100 of described upper cover 500, ribbon cartridge 600 is provided with in the middle part of described middle shell 400 upper surface, in the middle part of described middle shell 400 upper surface, right side is provided with LCDs 800, bottom, described middle shell 400 upper surface is provided with key zone 900, multiple button is provided with in described key zone 900, by the multiple buttons in key zone, can realize operating printer, described upper cover 500 left end is provided with the buckle for folding, by the operation that described buckle can be opened described upper cover, the 3rd sealing ring (not drawing in figure) is provided with around described upper cover lower surface, described 3rd sealing ring at upper cover by playing the effect into buffering when the magnetic induction sensor in the permanent magnet in described the first noumenon and the second body and printer body adhesive, thus realize the object in the service life extending printer, the operation principle of the noncontacting switch in this printer is: the magnetic induction intensity sensed can be changed into corresponding digital voltage signal by magnetic induction sensor.When upper cover is closed, magnetic induction sensor senses the magnetic of permanent magnet, output high level voltage; When upper cover is opened, magnetic induction sensor cannot sense the magnetic of permanent magnet, output low level voltage, and printer is by realizing the determination to top cover opening and closing state to the judgement of output voltage size.
As the preferred embodiment of above-described embodiment, bottom described printer body, surrounding is respectively arranged with a vibration damping leg 700, and this vibration damping leg can play the effect of vibration damping to printer, improve the accuracy of this printer in print procedure.
As the preferred embodiment of above-described embodiment, described vibration damping leg 700 is rubber feet, well can play the impact reducing and vibrate and bring printer.
Last it is noted that above-described each embodiment is only for illustration of the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or to wherein partly or entirely technical characteristic carry out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (2)
1. a Multifunctional non-contact switching device, it is characterized in that: comprise the first noumenon and the second body, a permanent magnet is provided with in described the first noumenon, described the first noumenon bottom periphery edge is provided with one first sealing ring, a magnetic induction sensor is provided with in described second body, the side being positioned at described magnetic induction sensor in described second body is provided with an iron plate, the position of described first permanent magnet is corresponding with the position of iron plate described in described second body, described magnetic induction sensor is for responding to the magnetic size of described permanent magnet and output high level voltage or low level voltage, the second sealing ring is provided with around described second body upper surface, described the first noumenon is pulled together by permanent magnet and the iron plate be arranged in described second body and described second body, and described first sealing ring is inner at described second sealing ring, described the first noumenon bottom lower surface is provided with multiple location indentations, described second body upper surface is provided with multiple positioning convex portion, described positioning convex portion matches with described location indentations.
2. Multifunctional non-contact switching device according to claim 1, is characterized in that, described iron plate is a square iron plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652358.2U CN204870117U (en) | 2015-08-26 | 2015-08-26 | Multi -functional non -touch switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652358.2U CN204870117U (en) | 2015-08-26 | 2015-08-26 | Multi -functional non -touch switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204870117U true CN204870117U (en) | 2015-12-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520652358.2U Active CN204870117U (en) | 2015-08-26 | 2015-08-26 | Multi -functional non -touch switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204870117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688369A (en) * | 2019-03-13 | 2020-09-22 | 精工爱普生株式会社 | Electronic device and storage medium |
-
2015
- 2015-08-26 CN CN201520652358.2U patent/CN204870117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688369A (en) * | 2019-03-13 | 2020-09-22 | 精工爱普生株式会社 | Electronic device and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing force code division information technology Limited by Share Ltd Assignor: Xu Feng Contract record no.: 2016990000423 Denomination of utility model: Multi -functional non -touch switch device Granted publication date: 20151216 License type: Exclusive License Record date: 20161009 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |