CN212791982U - Thin film keyboard protector - Google Patents

Abstract

The utility model discloses a film keyboard protector, including dust absorption protector, protection curtain device, film keyboard main part and casing, the protection curtain device includes curtain pivot, curtain and connecting block, film keyboard main part both sides and articulated locate in the film keyboard main part are located to the connecting block symmetry, curtain pivot rotatable coupling locates between the connecting block of both sides, the curtain winding is located in the curtain pivot. The utility model relates to a keyboard protection technical field specifically provides a simple structure, convenient and practical, when can effectively get rid of the dust, prevent that the dust from getting into the inside device of film keyboard main part of destroying of film keyboard main part, and the application of addding the sensor can prevent to brush the head and too near apart from the film keyboard main part, avoids destroying film keyboard main part button at the in-process that cleans, has good guard action's film keyboard protector.

Description

Thin film keyboard protector

Technical Field

The utility model relates to a keyboard protection technical field specifically indicates a film keyboard protector.

Background

The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. With the continuous popularization of computers, keyboards are also widely used as the most common computer auxiliary devices, and in some special use occasions, such as hospitals and the like, the keyboards are required to be scrubbed or disinfected frequently, and if water or disinfectant enters the interior of the keyboards, a circuit board can be short-circuited or corroded.

However, in the prior art, manual wiping is often selected to remove dust on the membrane keyboard, the method is difficult to operate, the dust on the membrane keyboard is difficult to remove, and parts such as a shaft on the membrane keyboard are easy to damage.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned current difficult problem, the utility model provides a simple structure, convenient and practical, when can effectively get rid of the dust, prevent that the dust from getting into the inside device of film keyboard main part of destroying of film keyboard main part, and the application of addding the sensor can prevent to brush the head and too closely apart from the film keyboard main part, avoids destroying film keyboard main part button at the in-process that cleans, has good guard action's film keyboard protector.

The utility model adopts the following technical scheme: the utility model relates to a film keyboard protector, including dust absorption protector, protective screen device, film keyboard main part and casing, the casing is the cavity setting, dust absorption protector locates inside the casing, the film keyboard main part is located inside the casing and is located dust absorption protector's top, protective screen device locates film keyboard main part top, protective screen device includes curtain pivot, curtain and connecting block, the connecting block symmetry is located film keyboard main part both sides and is articulated to be located on the film keyboard main part, curtain pivot rotatable coupling is located between the connecting block of both sides, the curtain twines and locates in the curtain pivot; dust absorption protector includes slide rail, slider, first telescopic link, second telescopic link, brush head and dust catcher, the top in the casing is located to the slide rail, the slider slidable is located on the slide rail, the one end of first telescopic link is connected and is located the slider bottom, the flexible end of first telescopic link is located to the brush head, the second telescopic link is perpendicular first telescopic link setting and locates on the inside lateral wall of casing, the flexible end of second telescopic link is located on one side of first telescopic link, the inside one side of casing is located to the dust catcher, still connect on the dust catcher and be equipped with dust absorption pipe and dust absorption mouth, the dust absorption pipe intercommunication is located on the dust catcher, the dust absorption mouth is on the infundibulate setting is connected and is located the other end of dust absorption pipe, film keyboard main part top is located relatively to the dust absorption mouth.

Further, the bottom still is equipped with the third telescopic link in the casing, the casing top is equipped with out the accent, the flexible end of locating the third telescopic link of film keyboard main part is served and scalable the locating of a accent department.

Further, brush first being equipped with the inductor, be equipped with dust concentration sensor on the casing inner wall top, the inductor can detect the distance of film keyboard main part and brush head, avoids brush head destruction film keyboard main part's button, dust concentration sensor can detect the concentration of dust.

Furthermore, the slide rail is provided with a limiting block, the limiting block is symmetrically arranged on two sides of the slide rail, and the limiting block can limit the slide block to be separated from the slide rail.

Further, a controller is arranged at the bottom in the machine shell, the sensor and the dust concentration sensor are electrically connected with the controller, and the controller is respectively electrically connected with the first telescopic rod, the second telescopic rod, the third telescopic rod and the dust collector.

Further, the first telescopic rod, the second telescopic rod and the third telescopic rod are all electric telescopic rods.

Furthermore, a switch button is arranged at the top of the outer side of the machine shell and is a flexible switch button, and the switch button is electrically connected with the controller, the inductor and the dust concentration sensor.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the film keyboard protection device, the dust collection protection device and the protection curtain device are added, so that dust can be effectively removed, and meanwhile, the dust is prevented from entering the film keyboard main body to damage devices inside the film keyboard main body; the application of the sensor can prevent the brush head from being too close to the thin film keyboard main body and damaging the keys on the thin film keyboard main body in the cleaning process; meanwhile, the device has a good protection effect, is simple in structure and reasonable in design, and is worth popularizing.

Drawings

Fig. 1 is a schematic view of the overall structure of a thin film keyboard protector according to the present invention;

fig. 2 is a schematic view of the internal structure of the thin film keyboard protector of the present invention;

fig. 3 is a top view of the housing of the thin film keyboard protector of the present invention.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

The dust collection device comprises a dust collection protective device 1, a protective curtain device 2, a protective curtain device 3, a thin film keyboard main body 4, a machine shell, 5, a curtain rotating shaft 6, a curtain 7, a connecting block 8, a sliding rail 9, a sliding block 10, a first telescopic rod 11, a second telescopic rod 12, a brush head 13, a dust collector 14, a dust collection pipe 15, a dust collection nozzle 16, a third telescopic rod 17, a cavity outlet 18, an inductor 19, a dust concentration sensor 20, a limiting block 21, a controller 22 and a switch button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model relates to a film keyboard protector, including dust absorption protector 1, protective curtain device 2, film keyboard main body 3 and casing 4, casing 4 is the cavity setting, dust absorption protector 1 locates inside casing 4, film keyboard main body 3 locates inside casing 4 and locates the top of dust absorption protector 1, protective curtain device 2 locates the top of film keyboard main body 3, protective curtain device 2 includes curtain pivot 5, curtain 6 and connecting block 7, connecting block 7 is symmetrically located film keyboard main body 3 both sides and is articulated on film keyboard main body 3, curtain pivot 5 can be connected between the connecting block 7 of both sides rotatably, curtain 6 twines and locates on curtain pivot 5; the dust collection protective device 1 comprises a slide rail 8, a slide block 9, a first telescopic rod 10, a second telescopic rod 11, a brush head 12 and a dust collector 13, the slide rail 8 is arranged at the top in the machine shell 4, the slide block 9 is arranged on the slide rail 8 in a sliding way, one end of the first telescopic rod 10 is connected with the bottom of the slide block 9, the brush head 12 is arranged at the telescopic end of the first telescopic rod 10, the second telescopic rod 11 is arranged on the side wall inside the machine shell 4 in a way of being vertical to the first telescopic rod 10, the telescopic end of the second telescopic rod 11 is arranged on one side of the first telescopic rod 10, the dust collector 13 is arranged on one side of the inner part of the machine shell 4, the dust collector 13 is also connected with a dust collecting pipe 14 and a dust collecting nozzle 15, the dust collecting pipe 14 is communicated with the dust collector 13, the dust suction nozzle 15 is arranged in a funnel shape and connected with the other end of the dust suction pipe 14, and the dust suction nozzle 15 is arranged at the top of the membrane keyboard main body 3 relatively.

The bottom of the inner part of the shell 4 is also provided with a third telescopic rod 16, the top of the shell 4 is provided with a cavity outlet 17, and the membrane keyboard main body 3 is arranged on the telescopic end of the third telescopic rod 16 and is telescopically arranged at the cavity outlet 17; the brush head 12 is provided with an inductor 18, and the top of the inner wall of the shell 4 is provided with a dust concentration sensor 19; the slide rail 8 is provided with a limiting block 20, and the limiting blocks 20 are symmetrically arranged on two sides of the slide rail 8; a controller 21 is arranged at the bottom in the machine shell 4, the sensor 18 and the dust concentration sensor 19 are electrically connected with the controller 21, and the controller 21 is respectively and electrically connected with the first telescopic rod 10, the second telescopic rod 11, the third telescopic rod 16 and the dust collector 13; the first telescopic rod 10, the second telescopic rod 11 and the third telescopic rod 16 are all electric telescopic rods; the top of the outer side of the machine shell 4 is provided with a switch key 22, the switch key 22 is a flexible switch key, and the switch key 22 is electrically connected with the controller 21, the inductor 18 and the dust concentration sensor 19.

When the dust absorption device is used, firstly, the switch key 22 is pressed, the controller 21, the sensor 18 and the dust concentration sensor 19 are electrified, the membrane keyboard main body 3 is lifted by the third telescopic rod 16, the membrane keyboard main body 3 is parallel to the top of the machine shell 4, after the membrane keyboard main body 3 is used, the switch key 22 is pressed, the third telescopic rod 16 drives the membrane keyboard main body 3 to fall to the initial position, then the second telescopic rod 11 drives the sliding block 9 at the top of the first telescopic rod 10 to move along the sliding rail 8, when the sensor 18 detects a certain position away from the membrane keyboard main body 3, the first telescopic rod 10 starts to drive the brush head 12 to move, after the first telescopic rod 10 reaches the proper position, the second telescopic rod 11 drives the first telescopic rod 10 to do reciprocating motion, when the dust concentration sensor 19 in the machine shell 4 detects dust, an instruction is sent to the controller 21, so that the controller 21 controls the dust collector 13 to start to absorb the dust, and then, after the dust concentration sensor 19 detects that the dust concentration in the machine shell 4 is lower than a threshold value, sending an instruction to the controller 21, finally enabling the controller 21 to control the second telescopic rod 11 to stop moving and control the third telescopic rod 16 to move, enabling the membrane keyboard main body 3 to be at an initial position, rotating the connecting block 7, enabling the connecting block 7 to be located above the membrane keyboard main body 3, pulling down the curtain 6, enabling the curtain 6 to rotate on the curtain rotating shaft 5, covering the membrane keyboard main body 3, and playing a role in protecting and preventing dust for the membrane keyboard main body 3.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (7)

1. A thin film keyboard protector is characterized in that: the protective device comprises a dust absorption protective device, a protective curtain device, a film keyboard main body and a casing, wherein the casing is arranged in a hollow cavity, the dust absorption protective device is arranged in the casing, the film keyboard main body is arranged in the casing and above the dust absorption protective device, the protective curtain device is arranged at the top of the film keyboard main body, the protective curtain device comprises curtain rotating shafts, curtains and connecting blocks, the connecting blocks are symmetrically arranged on two sides of the film keyboard main body and are hinged on the film keyboard main body, the curtain rotating shafts are rotatably connected between the connecting blocks on the two sides, and the curtains are wound on the curtain rotating shafts; dust absorption protector includes slide rail, slider, first telescopic link, second telescopic link, brush head and dust catcher, the top in the casing is located to the slide rail, the slider slidable is located on the slide rail, the one end of first telescopic link is connected and is located the slider bottom, the flexible end of first telescopic link is located to the brush head, the second telescopic link is perpendicular first telescopic link setting and locates on the inside lateral wall of casing, the flexible end of second telescopic link is located on one side of first telescopic link, the inside one side of casing is located to the dust catcher, still connect on the dust catcher and be equipped with dust absorption pipe and dust absorption mouth, the dust absorption pipe intercommunication is located on the dust catcher, the dust absorption mouth is on the infundibulate setting is connected and is located the other end of dust absorption pipe, film keyboard main part top is located relatively to the dust absorption mouth.

2. The membrane keypad shield apparatus of claim 1, wherein: the bottom still is equipped with the third telescopic link in the casing, the casing top is equipped with out the accent, the flexible end of third telescopic link is located to the film keyboard main part and scalable locating out the accent department.

3. The membrane keypad shield apparatus of claim 2, wherein: the brush head is provided with an inductor, and the top of the inner wall of the shell is provided with a dust concentration sensor.

4. The membrane keypad shield apparatus of claim 1, wherein: be equipped with the stopper on the slide rail, the stopper symmetry is located the slide rail both sides.

5. A membrane keypad shield apparatus as recited in claim 3, wherein: the bottom is equipped with the controller in the casing, inductor and dust concentration sensor are connected with the controller electricity, the controller is connected with first telescopic link, second telescopic link, third telescopic link and dust catcher electricity respectively.

6. The membrane keypad shield apparatus of claim 2, wherein: the first telescopic rod, the second telescopic rod and the third telescopic rod are all electric telescopic rods.

7. The membrane keypad shield apparatus of claim 5, wherein: the top of the outer side of the machine shell is provided with a switch key, the switch key is a flexible switch key, and the switch key is electrically connected with the controller, the inductor and the dust concentration sensor.

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