Keyboard
Technical Field
The utility model belongs to the technical field of computer input equipment, and particularly relates to a keyboard.
Background
In the information age, computers, keyboards and mice are used for the longest time on duty, wherein the keyboards are the most extensive, and the keyboards are needed for sending information, typing and the like. When the common office keyboard in the market is used, the wrist is in a suspended state, and the wrist is sore after long-time use; in addition, the existing keyboard can not adjust the inclination angle according to the personal use habit, namely, the existing keyboard can not adjust the comfortable typing posture, and the existing keyboard is easy to cause wrist fatigue after long-term use.
Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a keyboard which comprises a keyboard body and a bottom plate, wherein the keyboard body is arranged above the bottom plate, keys are arranged on the keyboard body, a fixing plate and an electric push rod are respectively arranged on the left side and the right side of the keyboard body, the fixing plate is positioned on the front side of the electric push rod, the bottom of the fixing plate is fixed on the bottom plate, the top of the fixing plate is hinged to the front side part of the keyboard body, the bottom of the electric push rod is hinged to the bottom plate, and the free end of the electric push rod is hinged to the rear side part of the keyboard body;
the electric fan is characterized in that a wrist pad is arranged on the upper portion of the front end of the bottom plate, a plurality of blowing holes are formed in the upper surface of the bottom plate and located between the wrist pad and the keyboard body, sliding grooves are formed in the left side and the right side of each blowing hole respectively, a filter screen is arranged on each blowing hole, a frame is arranged outside each filter screen, the left end and the right end of each frame are connected into the corresponding sliding grooves in a sliding mode respectively, an electric fan is arranged below each blowing hole and mounted inside the bottom plate, an air outlet of the electric fan corresponds to each blowing hole, a containing cavity is formed in the right side of the bottom plate, a containing box is connected to the containing cavity in a sliding mode, a handle is arranged on the containing box, a clamping block used for blocking the containing box is arranged on the front side of the containing cavity, and the clamping block is connected to the right side wall of the bottom plate in a rotating mode.
Preferably, a first switch and a second switch are arranged on the bottom plate, the first switch is used for controlling the free ends of the two electric push rods to stretch out and draw back simultaneously, and the second switch is used for controlling the electric fan to start and stop.
Preferably, the rear end of the bottom plate is provided with a mobile phone placing groove, a rubber ring is arranged inside the mobile phone placing groove, the mobile phone placing groove is used for placing a mobile phone, and the rubber ring can protect the mobile phone.
Preferably, the outer surface of the wrist pad is made of skin-friendly materials, and foam is filled in the wrist pad.
Preferably, the bottom plate is provided with a support leg below, the bottom of the bottom plate is provided with a vent hole, and the position of the vent hole corresponds to the air inlet of the electric fan.
The present invention also includes other components that enable normal use of a keyboard, all in a manner that is conventional in the art. In addition, the devices or components not limited in the present invention are all the conventional technical means in the field, such as electric push rod, electric fan, switch, etc.
The working principle of the utility model is that the bottom plate is placed on a desktop, the two electric push rods are controlled by the first switch to simultaneously stretch or contract the free ends according to personal use habits, so as to adjust the inclination angle of the keyboard body, thereby being convenient to adjust to a comfortable typing posture, and when typing, a wrist can be placed on the wrist pad to relieve fatigue; when using in summer, the electric fan is opened to the accessible second switch to the hand cooling avoids sweat stain pollution button, and the filter screen can reduce the inside ash that falls of bottom plate simultaneously, and its detachable structure is convenient in time to be changed.
The wrist pad has the advantages that the wrist pad is reasonable in structural design and convenient to operate, and can support the wrist during typing, so that the ache caused by long-time lifting of the wrist is avoided; through the design of the fixing plate and the electric push rod, the inclination angle of the keyboard body can be adjusted according to personal use habits, so that a comfortable typing posture can be adjusted, wrist fatigue is avoided, and the use comfort of the keyboard is improved; through the design of the electric fan and the air blowing holes, the temperature of hands can be reduced when the keyboard is used in summer, and sweat stains are prevented from polluting keys; through the design that holds chamber and receiver, be convenient for accomodate little article, avoid losing.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial structure view of the blowhole of the present invention.
In the figure: 1. the mobile phone comprises a keyboard body, a bottom plate, a key, a fixing plate, an electric push rod, a wrist pad, a blow hole, a sliding groove, a filter screen, a frame, a storage box, a handle, a clamping block, a first switch, a second switch, a mobile phone placing groove and a supporting leg, wherein the keyboard body comprises 2 parts of a bottom plate, 3 parts of keys, 4 parts of a fixing plate, 5 parts of an electric push rod, 6 parts of a wrist pad, 7 parts of a blow hole, 8 parts of a sliding groove, 9 parts of a filter screen, 10 parts of a frame, 11 parts of a storage box, 12 parts of a handle, 13 parts of a clamping block, 14 parts of a first switch, 15 parts of a second switch, 16 parts of a mobile phone placing groove and 17 parts of a supporting leg.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.
Examples
As shown in fig. 1-2, the utility model provides a keyboard, which comprises a keyboard body 1 and a bottom plate 2, wherein the keyboard body 1 is arranged above the bottom plate 2, keys 3 are arranged on the keyboard body 1, a fixing plate 4 and an electric push rod 5 are respectively arranged on the left side and the right side of the keyboard body 1, the fixing plate 4 is positioned on the front side of the electric push rod 5, the bottom of the fixing plate 4 is fixed on the bottom plate 2, the top of the fixing plate 4 is hinged on the front side part of the keyboard body 1, the bottom of the electric push rod 5 is hinged on the bottom plate 2, and the free end of the electric push rod 5 is hinged on the rear side part of the keyboard body 1;
a wrist pad 6 is arranged at the upper part of the front end of the bottom plate 2, a plurality of air blowing holes 7 are arranged on the upper surface of the bottom plate 2, and the blowholes 7 are positioned between the wrist pad 6 and the keyboard body 1, the left and right sides of each blowhole 7 are respectively provided with a chute 8, and each blowhole 7 is provided with a filter screen 9, the outside of the filter screen 9 is provided with a frame 10, the left end and the right end of the frame 10 are respectively connected in the sliding grooves 8 at the corresponding sides in a sliding way, an electric fan is arranged below the air blowing hole 7, the electric fan is arranged inside the bottom plate 2, the air outlet of the electric fan corresponds to the air blowing hole 7, an accommodating cavity is arranged at the right side of the bottom plate 2, an accommodating box 11 is connected in the accommodating cavity in a sliding way, and be equipped with handle 12 on receiver 11, the front side that holds the chamber is provided with fixture block 13 that is used for blockking receiver 11, fixture block 13 rotates to be connected on the right side wall of bottom plate 2.
The base plate 2 is provided with a first switch 14 and a second switch 15, the first switch 14 is used for controlling the free ends of the two electric push rods 5 to be capable of stretching and retracting simultaneously, and the second switch 15 is used for controlling the on-off of the electric fan. The rear end of the bottom plate 2 is provided with a mobile phone placing groove 16, a rubber ring is arranged inside the mobile phone placing groove 16, the mobile phone placing groove 16 is used for placing a mobile phone, and the rubber ring can protect the mobile phone. The outer surface of the wrist pad 6 is made of skin-friendly materials, and foam is filled in the wrist pad 6. The lower part of the bottom plate 2 is provided with a supporting leg 17, the bottom of the bottom plate 2 is provided with a vent hole, and the position of the vent hole corresponds to the air inlet of the electric fan.
The working principle of the utility model is that the bottom plate 2 is placed on a table top, according to personal use habits, the two electric push rods 5 are controlled by the first switch 14 to simultaneously stretch or contract the free ends, so as to adjust the inclination angle of the keyboard body 1, thereby being convenient to adjust to a comfortable typing posture, and when typing, the wrist can be placed on the wrist pad 6, thereby relieving fatigue; when using in summer, the electric fan is turned on to accessible second switch 15 to the hand cooling, avoid sweat stain pollution button 3, filter screen 9 can reduce the inside ash that falls of bottom plate 2 simultaneously, and its detachable structure is convenient in time to be changed.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.