CN213365478U

CN213365478U - Computer keyboard with dustproof function

Info

Publication number: CN213365478U
Application number: CN202022968315.9U
Authority: CN
Inventors: 张征; 王红艳
Original assignee: Henan Light Industry School
Current assignee: Henan Light Industry School
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-06-04
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to a calculate key dish technical field, specifically be a calculate key dish of dustproof function in area, including the keyboard, the top fixed mounting of keyboard has the key cap, the other end fixedly connected with power plug of the rear end fixedly connected with power cord of keyboard, and protector has been cup jointed to the outside of keyboard. The utility model discloses a set up the heat that the sparse keyboard in the use of layer of ventilating produced, the setting of waterproof layer prevents that the keyboard from being damaged by the water that spills into carelessly, the dust prevention layer plays dustproof effect to the keyboard, the layer of ventilating, waterproof layer and dust prevention layer interconnect, the outside rear side on outmost layer of ventilating and the left and right sides have set up the zip fastener, play fixed and sealed effect, prevent the layer of ventilating, waterproof layer and dust prevention layer dystopy, this protector is the all-round parcel keyboard in addition, further prevent that keyboard membrane bottom from falling into the dust when placing up, front end fixed connection at the layer of ventilating has the handle, the layer of ventilating, waterproof layer and dust prevention layer play a packing effect again, the convenience is carried the keyboard.

Description

Computer keyboard with dustproof function

Technical Field

The utility model relates to a calculate key dish technical field, specifically be a calculate key dish of dustproof function in area.

Background

In recent years, along with the rapid development of science and technology, electronic products such as computers are continuously developed and advanced, computers are widely used, and keyboards are used as important input devices of the computers. Although with the development of technology, the keyboard as an input device is still not replaced. Computers have become the essential amusement office apparatus in life, because computer keyboard daily work, expose outside, the keyboard drops debris such as dust, food are incomplete in the use very easily and falls into the keyboard gap, accumulates a large amount of dust and debris to a lot of dirt also can remain on the keyboard on the finger in the process of typing, because the debris nature is complicated, be difficult for clearing up with instruments such as hair, influence operation and pleasing to the eye. In order to prevent sundries and dust from falling into the keyboard as far as possible, people design a keyboard dustproof film, the problems can be effectively solved, however, a gap still exists between the dustproof film and the keyboard, the dust easily falls into the gap, the dustproof film is not fixed on the keyboard, the dustproof film is easily knocked off or shifted, the protection effect is poor, and the dust is directly fallen into the keyboard. It is a time-consuming and labor-consuming matter to thoroughly remove dust, impurities, dirt, etc. from the keyboard, and the keyboard may be damaged during the cleaning process. At present, a waterproof device is not arranged on the keyboard, water falls on the keyboard, the keyboard is easily damaged, and the keyboard is inconvenient to carry. In view of this, we propose a computer keyboard with dust-proof function.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides a take computer key dish of dustproof function.

The technical scheme of the utility model is that:

a computer keyboard with a dustproof function comprises a keyboard, wherein a keycap is fixedly installed at the top of the keyboard, the other end of the keyboard, which is fixedly connected with a power line, is fixedly connected with a power plug, and a protective device is sleeved outside the keyboard;

the protection device comprises a ventilation layer, a waterproof layer is arranged at the lower end of the ventilation layer, a dustproof layer is arranged at the lower end of the waterproof layer, the ventilation layer, the waterproof layer and the dustproof layer are connected through rivets, and zippers are arranged at the rear end and the left side and the right side of the outer portion of the protection device.

According to the preferable technical scheme, the zipper comprises zipper chain tooth rows which are arranged in a staggered mode on the upper side and the lower side, the zipper chain tooth rows on the two sides are meshed through zipper sliders, connecting belts are fixedly connected to the other sides of the zipper chain tooth rows on the two sides, and the other ends of the connecting belts are fixedly connected to the protection device.

As a preferable technical scheme, a plurality of circular air holes which are arranged at equal intervals are arranged on the surface of the ventilation layer.

As a preferable technical scheme, a handle is fixedly connected to the middle position of the front end face of the ventilation layer.

As a preferable technical scheme, handrails are symmetrically and fixedly connected to the left side and the right side of the protection device.

According to the preferable technical scheme, the protection device is characterized in that the left and right symmetrical buffering structures are fixedly connected to the rear end of the bottom of the protection device and comprise supporting columns arranged at the bottom, grooves are formed in the tops of the supporting columns, springs are fixedly connected in the grooves, the tops of the springs are connected to the abutting columns in a sleeved mode, and the tops of the abutting columns are fixedly connected with abutting plates.

As a preferable technical scheme, the rear end of the protection device and the power line are provided with circular slotted holes at the same positions.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the heat that the sparse keyboard in the use produced in layer of ventilating, the setting of waterproof layer prevents that the keyboard from being damaged by the water that spills into carelessly, and the dust layer plays dustproof effect to the keyboard, because the layer of ventilating, waterproof layer and dust layer interconnect, the outside rear side on outermost layer of ventilating and the left and right sides have set up the zip fastener, play fixed and sealed effect, prevent the layer of ventilating, waterproof layer and dust layer dystopy, this protector is full aspect parcel keyboard in addition, further prevent that keyboard membrane bottom from falling into the dust when placing up, front end fixed connection at the layer of ventilating has the handle, the layer of ventilating, waterproof layer and dust layer play a packing effect again, the convenience is carried the keyboard.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the protective device and the handle of the present invention;

FIG. 3 is a sectional front view of the overall structure of the present invention;

FIG. 4 is a rear view of the overall structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the zipper of the present invention;

fig. 7 is a schematic structural diagram of the buffer structure of the present invention.

The meaning of each reference number in the figures is: 1. a keyboard; 2. a keycap; 3. a power line; 4. a power plug; 5. a guard; 51. a ventilation layer; 52. a waterproof layer; 53. a dust-proof layer; 6. a handle; 7. a zipper; 71. a fastener element row; 72. a slider of a zipper fastener; 73. a connecting belt; 8. a handrail; 9. a buffer structure; 91. a support pillar; 911. a groove; 92. a spring; 93. a butt joint plate; 94. and abutting against the column.

Detailed description of the invention

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a take computer keyboard of dustproof function, includes keyboard 1, and the top fixed mounting of keyboard 1 has key cap 2, and the other end fixedly connected with power plug 4 of the rear end fixedly connected with power cord 3 of keyboard 1, and protector 5 has been cup jointed to the outside of keyboard 1.

The protection device 5 comprises a ventilation layer 51, a waterproof layer 52 is arranged at the lower end of the ventilation layer 51, a dustproof layer 53 is arranged at the lower end of the waterproof layer 52, the ventilation layer 51, the waterproof layer 52 and the dustproof layer 53 are connected through rivets, and zippers 7 are arranged at the rear end and the left side and the right side of the outer portion of the protection device 5. Unzip fastener 7, open ventilation layer 51, waterproof layer 52, dust layer 53, put the keyboard into the inside, draw zipper 7, zipper 7 plays fixed and sealed effect to the keyboard, prevents ventilation layer, waterproof layer and dust layer dystopy, and this protector is the all-round parcel keyboard in addition, further prevents that keyboard membrane bottom from falling into the dust when placing up.

It should be added that the zipper 7 includes zipper teeth arrays 71 staggered at the upper and lower sides, the zipper teeth arrays 71 at the two sides are engaged through zipper sliders 72, the other sides of the zipper teeth arrays 71 at the two sides are both fixedly connected with a connecting belt 73, and the other end of the connecting belt 73 is fixedly connected to the protection device 5.

Preferably, the ventilation layer 51 has a plurality of circular ventilation holes arranged at equal intervals on the surface thereof, and the ventilation holes dissipate heat generated by the keyboard during use.

Preferably, the middle position of the front end surface of the ventilation layer 51 is fixedly connected with a handle 6, so that the keyboard can be conveniently carried.

Preferably, handrails 8 are symmetrically and fixedly connected to the left side and the right side of the protection device 5, so that the keyboard can be conveniently lifted.

It is worth noting that, the bottom rear end bilateral symmetry fixedly connected with buffer structure 9 of protector 5, buffer structure 9 includes the support column 91 that the bottom set up, and recess 911 has been seted up at the top of support column 91, fixedly connected with spring 92 in the recess 911, and the top of spring 92 is cup jointed on butt post 94, and the top fixedly connected with butt board 93 of butt post 94, buffer structure 9 set up the impact force that slows down the keyboard and produce the keyboard in the use, extension keyboard life.

Preferably, the rear end of the protection device 5 and the power cord 3 are provided with circular slots at the same position.

It should be noted that the waterproof layer 52 is made of polyvinyl chloride (PVC), which is a thermoplastic resin obtained by polymerizing vinyl chloride under the action of an initiator. Is a homopolymer of vinyl chloride. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins. Polyvinyl chloride has the advantages of water resistance, flame retardance (flame retardance value is more than 40), high chemical resistance (resistance to concentrated hydrochloric acid, 90% sulfuric acid, 60% nitric acid and 20% sodium hydroxide), and good mechanical strength and electrical insulation.

The utility model discloses a take computer keyboard of dustproof function when using, at first open zip fastener 7, open ventilation layer 51, waterproof layer 52, dust layer 53, put into the inside to the keyboard, pull up zip fastener 7, zip fastener 7 plays fixed and sealed effect to the keyboard, prevents ventilation layer, waterproof layer and dust layer dystopy, and this protector is all-round parcel keyboard in addition, further prevents that keyboard membrane bottom from falling into the dust when placing up. The heat that ventilation layer 51 evacuation keyboard produced in the use, waterproof layer 52, dust layer 53 play waterproof and dustproof effect to the keyboard respectively, have at the front end fixed connection on ventilation layer handle 6, and ventilation layer 51, waterproof layer 52 and dust layer 53 play a packing effect again, and the convenience is carried the keyboard.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A take computer key dish of dustproof function, includes keyboard (1), its characterized in that: a keycap (2) is fixedly installed at the top of the keyboard (1), the other end of the rear end of the keyboard (1) is fixedly connected with a power line (3) and is fixedly connected with a power plug (4), and a protection device (5) is sleeved outside the keyboard (1);

the protection device (5) comprises a ventilation layer (51), a waterproof layer (52) is arranged at the lower end of the ventilation layer (51), a dustproof layer (53) is arranged at the lower end of the waterproof layer (52), the ventilation layer (51), the waterproof layer (52) and the dustproof layer (53) are connected through rivets, and zippers (7) are arranged at the rear end and the left side and the right side of the exterior of the protection device (5).

2. The computer keyboard with dust-proof function according to claim 1, wherein: zip fastener (7) are including the crisscross zip fastener chain dentition (71) that sets up in upper and lower both sides, both sides zip fastener chain dentition (71) are through drawing zipper head (72) meshing, both sides the equal fixedly connected with connecting band (73) of opposite side of zip fastener chain dentition (71), the other end fixed connection of connecting band (73) is in on protector (5).

3. The computer keyboard with dust-proof function according to claim 1, wherein: the surface of the ventilation layer (51) is provided with a plurality of circular ventilation holes which are arranged at equal intervals.

4. The computer keyboard with dust-proof function according to claim 1, wherein: the middle position of the front end surface of the ventilation layer (51) is fixedly connected with a handle (6).

5. The computer keyboard with dust-proof function according to claim 1, wherein: the left side and the right side of the protection device (5) are symmetrically and fixedly connected with handrails (8).

6. The computer keyboard with dust-proof function according to claim 1, wherein: the utility model discloses a supporting device, including protection device (5), the bottom rear end bilateral symmetry fixedly connected with buffer structure (9), buffer structure (9) are including support column (91) that the bottom set up, recess (911) are seted up to the top of support column (91), fixedly connected with spring (92) in recess (911), the top of spring (92) is cup jointed on butt post (94), the top fixedly connected with butt plate (93) of butt post (94).

7. The computer keyboard with dust-proof function according to claim 1, wherein: the rear end of the protection device (5) and the power line (3) are provided with circular slotted holes at the same positions.