CN207852516U

CN207852516U - A kind of electrical screen time switch

Info

Publication number: CN207852516U
Application number: CN201820272774.3U
Authority: CN
Inventors: 吴潮根
Original assignee: Guangzhou Chun Ying Mdt Infotech Ltd
Current assignee: Guangzhou Chun Ying Mdt Infotech Ltd
Priority date: 2018-02-27
Filing date: 2018-02-27
Publication date: 2018-09-11
Anticipated expiration: 2028-02-27

Abstract

The utility model discloses a kind of electrical screen time switches, including：Upper cover is provided with screen window and key hole on the upper lid, and the upper cover inner top is adhesively fixed with waterproof membrane；Lower cover, the both sides integrated setting of the lower cover has fixed ear, the edge integrated setting of the lower cover has baffle, the lower cover is fixed by baffle and upper cover latch, the inside of the lower cover is fixed with supporting table by screw, electrical screen and ON-OFF control circuit plate are placed in the supporting table, the side of the lower cover is equipped with cable-through hole.The utility model by upper cover by pressing bayonet on the limit protrusion on baffle, easily upper cover and lower cover can be fixed, the fast precision of installation speed is high, is carried out between baffle and upper cover by sealing strip, prevents water from being immersed between baffle and upper cover, pass through waterproof membrane, screen window and key hole can be sealed, prevent water from screen window and be immersed with from key hole, improve waterproof effect, good airproof performance, the operation is stable.

Description

A kind of electrical screen time switch

Technical field

The utility model belongs to switching device technical field, and in particular to a kind of electrical screen time switch.

Background technology

Time switch is functionally divided into mechanical timing switch and electronic type time switch, and mechanical timing switch is general It is made of knob, contact spring, spring, contact wheel, shaft, oil box, flaps, break-make is timed using clock and watch principle. And electronic type time switch is one and electronic circuit etc. is coordinated to form a power switch control by core of chip microprocessor Device, can be with day or week cycle and the multi-period opening and closing for controlling household electrical appliances.Time setting daily may be used from 1 second to 168 hour It is arranged 20 groups, and has multi-channel control function.It once sets permanently effective.Suitable for various industrial electrical equipments, household electrical appliance it is automatic Control, not only power saving was economical again for safe ready.

In use, the leakproofness at control button and at electronic curtain is or not existing electrical screen time switch Foot, therefore, be easy because air humidity is big or the immersion of rainwater and the problem of cause time switch failure even to damage, it is fixed to influence The normal use of Shi Kaiguan.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of electrical screen time switch Problem.

To achieve the above object, the utility model provides the following technical solutions：A kind of electrical screen time switch, including：

Upper cover is provided with screen window and key hole on the upper lid, is equipped with button in the key hole, in the upper cover Top adhesive is fixed with waterproof membrane；

The both sides integrated setting of lower cover, the lower cover has fixed ear, the edge integrated setting of the lower cover to have baffle, The lower cover is fixed by baffle and upper cover latch, and the inside of the lower cover is fixed with supporting table, the supporting table by screw On be placed with electrical screen and ON-OFF control circuit plate, the side of the lower cover is equipped with cable-through hole.

Preferably, the locating slot for being respectively used to place electrical screen and ON-OFF control circuit plate is provided in the supporting table.

Preferably, the button is corresponding with the touch-control site on ON-OFF control circuit plate.

Preferably, on the inside of the screen window gasket is adhesively fixed with waterproof membrane joint.

Preferably, integrated setting has limit protrusion on the outer wall of the baffle, and the limit protrusion is continuously distributed, described The inner wall of upper cover is equipped with and the matched groove of limit protrusion.

Preferably, it is additionally provided with sealing strip between the baffle and upper cover.

Preferably, it is fixed with waterproof gland cover in the cable-through hole.

The technique effect and advantage of the utility model：

By the way that upper cover is pressed bayonet on the limit protrusion on baffle, it may be convenient to be consolidated upper cover and lower cover Fixed, installation speed is fast, and precision is high, is carried out between baffle and upper cover by sealing strip, prevents water from being soaked between baffle and upper cover Enter, by waterproof membrane, screen window and key hole can be sealed, prevent water from screen window and is soaked with from key hole Enter, improves waterproof effect, good airproof performance.

Description of the drawings

Fig. 1 is a kind of positive structure schematic of electrical screen time switch of the utility model；

Fig. 2 is C-C cross-sectional views in a kind of Fig. 1 of electrical screen time switch of the utility model；

Fig. 3 is enlarged structure schematic diagram at A in a kind of Fig. 2 of electrical screen time switch of the utility model；

Fig. 4 is a kind of lower cover overlooking structure diagram of electrical screen time switch of the utility model.

In figure：1 upper cover, 2 fixed ears, 3 buttons, 4 electrical screens, 5 lower covers, 6 supporting tables, 7 cable-through holes, 8 waterproof membranes, 9 baffles, 10 limit protrusions, 11 sealing strips, 12 screen windows, 13 key holes.

Specific implementation mode

Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiments of the present invention Every other embodiment, shall fall within the protection scope of the present invention.

As shown in Figs 1-4, a kind of electrical screen time switch, including：

Upper cover 1 is provided with screen window 12 and key hole 13 in the upper cover 1, button 3 is equipped in the key hole 13, 1 inner top of the upper cover is adhesively fixed with waterproof membrane 8；

The both sides integrated setting of lower cover 5, the lower cover 5 has fixed ear 2, the edge integrated setting of the lower cover 5 to have Baffle 9, the lower cover 5 are fixed by baffle 9 and the buckle of upper cover 1, and the inside of the lower cover 5 is fixed with supporting table 6 by screw, Electrical screen 4 and ON-OFF control circuit plate are placed in the supporting table 6, the side of the lower cover 5 is equipped with cable-through hole 7.

The locating slot for being respectively used to place electrical screen 4 and ON-OFF control circuit plate is provided in the supporting table 6, by fixed Position slot, can position electrical screen 4 and ON-OFF control circuit plate, to fix electrical screen 4 and ON-OFF control circuit plate On screen window 12 and key hole 13, prevents from shifting in use, be conducive to the manual dexterity of hold button 3 Property.

The button 3 is corresponding with the touch-control site on ON-OFF control circuit plate, and ON-OFF control circuit plate is distinguished with button 3 Positioned at the both sides of waterproof membrane 8, spray can be avoided to be splashed into ON-OFF control circuit plate by waterproof membrane 8, avoid causing malfunctioning switch.

12 inside of the screen window is adhesively fixed with gasket with 8 joint of waterproof membrane, can be to screen by gasket It is sealed at curtain window 12, prevents water from being immersed from screen window 12, improve waterproof effect.

Integrated setting has limit protrusion 10 on the outer wall of the baffle 9, and the limit protrusion 10 is continuously distributed, it is described on The inner wall of lid 1 be equipped with 10 matched groove of limit protrusion, limit protrusion 10 is horizontally disposed two, passes through limit protrusion 10 cooperate with groove, it may be convenient to upper cover 1 are fixed on lower cover 5, installation speed is fast, and precision is high, good airproof performance.

Sealing strip 11 is additionally provided between the baffle 9 and upper cover 1, sealing strip 11, can be to gear at least provided with one It is carried out between plate 9 and upper cover 1, prevents water from being immersed between baffle 9 and upper cover 1.

It is fixed with waterproof gland cover in the cable-through hole 7, conducting wire can be sealed, further increase time switch Water resistance.

Specifically, in use, by the way that upper cover 1 is pressed bayonet on the limit protrusion 10 on baffle 9, it may be convenient to will Upper cover 1 and lower cover 5 are fixed, and installation speed is fast, and precision is high, is carried out between baffle 9 and upper cover 1 by sealing strip 11, prevent Sealing immerses between baffle 9 and upper cover 1, by waterproof membrane 8, can be sealed to screen window 12 and key hole 13, prevents Sealing is immersed from screen window 12 and with from key hole 13, improves waterproof effect, good airproof performance.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of electrical screen time switch, which is characterized in that including：Upper cover（1）, the upper cover（1）On be provided with screen window （12）And key hole（13）, the key hole（13）It is interior to be equipped with button（3）, the upper cover（1）Inner top is adhesively fixed with waterproof Film（8）；

Lower cover（5）, the lower cover（5）Both sides integrated setting have fixed ear（2）, the lower cover（5）Edge integration set It is equipped with baffle（9）, the lower cover（5）Pass through baffle（9）With upper cover（1）Buckle is fixed, the lower cover（5）Inside pass through screw It is fixed with supporting table（6）, the supporting table（6）On be placed with electrical screen（4）With ON-OFF control circuit plate, the lower cover（5）'s Side is equipped with cable-through hole（7）.

2. a kind of electrical screen time switch according to claim 1, it is characterised in that：The supporting table（6）On be provided with It is respectively used to place electrical screen（4）With the locating slot of ON-OFF control circuit plate.

3. a kind of electrical screen time switch according to claim 1, it is characterised in that：The button（3）It is controlled with switch Touch-control site on circuit board is corresponding.

4. a kind of electrical screen time switch according to claim 1, it is characterised in that：The screen window（12）Inside with Waterproof membrane（8）Joint is adhesively fixed with gasket.

5. a kind of electrical screen time switch according to claim 1, it is characterised in that：The baffle（9）Outer wall on one Body is provided with limit protrusion（10）, the limit protrusion（10）It is continuously distributed, the upper cover（1）Inner wall be equipped with and limit Protrusion（10）Matched groove.

6. a kind of electrical screen time switch according to claim 1, it is characterised in that：The baffle（9）With upper cover（1）It Between be additionally provided with sealing strip（11）.

7. a kind of electrical screen time switch according to claim 1, it is characterised in that：The cable-through hole（7）Inside it is fixed with Waterproof gland cover.