1. The utility model provides an ergonomic keyboard, includes the keyboard body, and the keyboard body includes keyboard shell (10), is equipped with keyboard main part (61) in keyboard shell (10), its characterized in that: the keyboard shell (10) is low in front and high in back and is obliquely arranged, the keyboard shell (10) extends backwards to form a supporting area (11), and the supporting area (11) is used for supporting a palm, a wrist and a forearm.

2. An ergonomic keyboard as in claim 1, wherein: the front part of the keyboard shell (10) is provided with a fixed front support (20), and the rear part of the keyboard shell (10) is provided with a fixed rear support (30).

3. An ergonomic keyboard as in claim 1, wherein: the inclination angle of the keyboard shell (10) conforms to the curvature of the natural extension state of the wrist of a human body.

4. An ergonomic keyboard according to claim 2, wherein: the upper surface of the keyboard shell (10) and the upper part of the rear surface of the rear support (30) are transited through a transition area (31), so that the whole of the upper surface of the keyboard shell (10) and the upper part of the rear surface of the rear support (30) is a smooth curved surface.

5. An ergonomic keyboard according to claim 2, wherein: the keyboard shell (10), the front bracket (20) and the rear bracket (30) are integrally formed.

Background

At present, with the acceleration of the information process of the society, computers gradually become basic equipment which needs to be broken away from the work, life and study of people and even the leisure process, in recent years, the rapid development of artificial intelligence, and intelligent equipment begins to go into various scenes such as industrial production, business service, social management, study and leisure and the like in a large quantity. Computers and intelligent terminals can not leave information input equipment such as keyboards. The keyboard becomes an important device for people to work, live, study and even leisure gradually.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: people use keyboards for almost the same amount of time each day as they use computers and smart devices. The long-time use of the keyboard exposes the serious disadvantages of the existing general keyboard (old keyboard for short) which is placed nearly horizontally: older keyboards force the user's wrist in an unnatural, strenuous upward bending state and in a suspended state. Fatigue and chronic injury of physiological mechanisms of the wrist are easily caused when the wrist is in an unnatural and laborious upwards bending state for a long time; the wrist of the old keyboard user is suspended for a long time, which will increase the labor intensity of the upper limb of the user and consume unnecessary energy. Long term unnatural and labourious upturned and long term dangling conditions are also highly likely to affect the operating efficiency of older keyboards.

The technical scheme of the invention is as follows:

the utility model provides an ergonomic keyboard, includes the keyboard body, and the keyboard body includes the keyboard shell, is equipped with keyboard main part in the keyboard shell, and high, the slope setting after low before the keyboard shell, keyboard shell extend backward and form the support region, and the support region is used for supporting palm, wrist, forearm.

The front part of the keyboard shell is provided with a fixed front support, and the rear part of the keyboard shell is provided with a fixed rear support.

The inclination angle of the keyboard shell conforms to the curvature of the natural extension state of the wrist of the human body.

The upper surface of the keyboard shell and the upper part of the rear surface of the rear support are transited through a transition area, so that the whole of the upper surface of the keyboard shell and the upper part of the rear surface of the rear support is a smooth curved surface.

The keyboard shell, the front support and the rear support are integrally formed.

Compared with the prior art, the keyboard has the technical effect that the inclined keyboard is arranged. The inclined ergonomic keyboard with the wrist supporting body utilizes the inclined design to enable the wrist of a user who places the ergonomic keyboard to work in a natural bending state, and the supporting body supports the palm root and the wrist of the user who uses the ergonomic keyboard, so that the back palm root and the wrist of the user who uses the ergonomic keyboard can work under the condition of sufficient supporting. The ergonomic keyboard designed based on the human engineering principle can ensure that the wrists of information input users are always in a natural stretching state, effectively prevents the wrists of the information input users of the old keyboard from being in an unnatural and laborious upwards bending state and a long-term suspension state for a long time, obviously improves the comfort level of the wrists of the information input users, obviously reduces the probability of chronic damage of the wrists caused by the long-term unnatural and laborious upwards bending and the labor intensity of upper limbs, and improves the information input efficiency.

Drawings

FIG. 1 is a schematic diagram of a keyboard of the present invention.

FIG. 2 is a left side view of the keyboard of the present invention.

FIG. 3 is a schematic top view of a keyboard according to the present invention.

Detailed Description

In order to make the objects, features and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described below are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is to be noted that, in the present invention, relational terms such as first and second, and the like are 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.

When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Furthermore, in the present invention, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like, indicate orientations or positional relationships based on the orientation or positional relationships illustrated in the drawings, are only used for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have this particular orientation, be configured to operate in a particular orientation, and thus should not be construed as limiting the present invention.

In this specification, the direction toward the human body is the rear direction, and the opposite direction is the front direction.

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments thereof.

Referring to fig. 1-3, an ergonomic keyboard comprises a keyboard body, which includes a keyboard housing 10, a keyboard main body 61 is disposed in the keyboard housing 10, the keyboard main body 61 includes a circuit board mounted in the keyboard housing, a lead connected to an output circuit on the circuit board, and a plurality of keys disposed on the front surface of the housing, and the keyboard main body 61 is specifically explained in chinese patent publication No. CN100365548C and patent No. cn200510105418. x.

The keyboard shell 10 is low in front and high in back and is obliquely arranged, the keyboard shell 10 extends backwards to form a supporting area 11, the supporting area 11 is used for supporting a palm, a wrist and a forearm, a fixed front support 20 is arranged at the front part of the keyboard shell 10, and a fixed rear support 30 is arranged at the rear part of the keyboard shell 10.

To better suit ergonomic principles, the inclination angle of the keyboard housing 10 conforms to the curvature of the natural extended state of the human wrist.

In order to better adapt to ergonomic principle, the upper surface of the keyboard housing 10 and the upper portion of the rear surface of the rear bracket 30 are transited through a transition region 31, so that the whole of the upper surface of the keyboard housing 10 and the upper portion of the rear surface of the rear bracket 30 is a smooth curved surface.

The keypad case 10, the front supporter 20, and the rear supporter 30 are integrally formed for firmness.

The working principle is as follows:

when the keyboard is used, the fingers of a person are placed on the keyboard main body part 61, the front parts of the palm, the wrist and the arm are placed on the upper surface of the keyboard shell 10 and the transition area 31, when information is input, the palm root and the wrist of an information input person can be placed on a palm wrist supporting body of the keyboard in a natural stretching state, and the keyboard is normally used.

The invention utilizes the inclined design to lead the wrist of the ergonomic keyboard user to work in a natural bending state, and utilizes the support body to support the palm root and the wrist of the ergonomic keyboard user. The inclined ergonomic keyboard (computer input device) designed based on the human engineering principle can ensure that the wrist of an information input person is always in a natural stretching state, effectively avoids the situation that the wrist of a traditional keyboard information input person which is almost horizontally placed is in an unnatural and laborious upward bending state and a long-term suspension state for a long time, obviously improves the comfort of the wrist of the information input person, obviously reduces the probability of chronic damage of the wrist caused by the long-term unnatural and laborious upward bending and the labor intensity of upper limbs, and improves the information input efficiency.

See the prior art for additional details.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the overall concept of the present invention, and these should also be considered as the protection scope of the present invention.