CN112905021A

CN112905021A - Keyboard with balance switch

Info

Publication number: CN112905021A
Application number: CN202110235282.3A
Authority: CN
Inventors: 薛峰
Original assignee: Shenzhen Doking Electronic Technology Co Ltd
Current assignee: Shenzhen Doking Electronic Technology Co Ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-06-04

Abstract

The invention discloses a keyboard with a balance switch, which comprises a keyboard body, wherein the keyboard body comprises a base, an annular shell is arranged on the base, and key parts are arranged on the left side and the right side of the annular shell; still be equipped with keyboard PCBA board, with the photic component that keyboard PCBA board electrical property links to each other in the base, the annular casing corresponds the inboard of photic component top is equipped with light emitting component. The power switch of the wireless keyboard is used as the power switch of the wireless keyboard by using the magnetic balance ball and the optical coupling technology of the infrared pair tube, so that the power switch of the traditional wireless keyboard is replaced, and the power switch is energy-saving and novel; secondly, the keyboard body is split type keyboard, and simple structure accords with ergonomic independently and adjusts the design, and the nimble regulation of being convenient for lets the wrist be in the official working of natural state of relaxing, and stability is strong, and the practicality is high, is fit for extensively promoting.

Description

Keyboard with balance switch

Technical Field

The invention relates to the field of computer accessories, in particular to a keyboard with a balance switch.

Background

The keyboard is used as an indispensable input device of a computer, and the keyboard still has some defects along with the continuous improvement of the computer. The keyboard power switch on the current market is a toggle switch or a common key switch, and the intelligent degree is low. Moreover, the traditional wireless keyboard inputs keys from the front, and the traditional keyboard is used for a long time during working, so that hand fatigue is easily caused, and the requirements of comfort and diversification of users cannot be met.

Disclosure of Invention

To overcome the disadvantages of the prior art, the present invention aims to provide a keyboard with a balance switch.

The keyboard comprises a keyboard body, wherein the keyboard body comprises a base, an annular shell is arranged on the base, and key parts are arranged on the left side and the right side of the annular shell; still be equipped with keyboard PCBA board, with the photic component that keyboard PCBA board electrical property links to each other in the base, the annular casing corresponds the inboard of photic component top is equipped with light emitting component.

Preferably, the keyboard PCBA board is electrically connected to the key portion, and the key portion is disposed on the inner side and the outer side of the annular housing.

As a preferable mode, the light receiving element is arranged in a magnetically attracted balancing ball, and the magnetically attracted balancing ball comprises an upper half sphere and a lower half sphere; first half spheroid top is equipped with the receiving hole, be equipped with first annular magnet and infrared switch tube in the lower half spheroid, an infrared switch tube PCBA board has been inhaled to magnetism under the first annular magnet, infrared switch tube PCBA board passes through a wire and keyboard PCBA board electric connection.

As a preferable mode, the inner side of the top of the annular shell is provided with an emitting hole corresponding to the receiving hole at the top of the magnetic balance ball, and the light-emitting element is arranged in the emitting hole.

Preferably, the light emitting element comprises a second annular magnet, an emission tube PCBA board and an infrared emission tube, and the infrared emission tube is arranged in the emission hole.

Preferably, the keyboard body comprises a front cover and a back cover which are mutually covered.

Preferably, the button unit includes a button, an outer button pressure sensor, an inner button pressure sensor, and a buzzer.

As a preferable mode, the key is a glass key, and the glass key comprises an inner glass key and an outer glass key.

Preferably, a power supply is arranged in the base.

Preferably, a conduit is arranged outside the lead, and the length of the lead is greater than that of the conduit.

The keyboard with the balance switch provided by the invention utilizes the magnetic balance ball and the optical coupling technology of the infrared pair tube to serve as a power switch of the wireless keyboard, and when a user correspondingly places the magnetic balance wooden ball below the magnetic balance wooden ball near a transmitting element, the power is turned on; move the balanced ball of magnetism and open, then the power is closed to replace traditional wireless keyboard switch, novel structure, it is convenient and energy-conserving to use.

Secondly, the keyboard body is split type keyboard, adopts the side input design, accords with ergonomic design of independently adjusting, and the nimble regulation of being convenient for lets the wrist be in the official working of natural state of relaxing, can relieve official working fatigue, and stability is strong, and the practicality is high.

Drawings

FIG. 1 is an overall schematic diagram of an embodiment of the present invention;

FIG. 2 is a side schematic view of an embodiment of the present invention;

FIG. 3 is a schematic side view of an embodiment of the present invention;

FIG. 4 is an exploded view of an embodiment of the present invention;

FIG. 5 is a schematic bottom view of an embodiment of the present invention.

Number and name in the figure: 1. keyboard body 2, base 3, annular shell 4, key part 5, keyboard PCBA board 6, magnetic balance ball 7, upper sphere 8, first annular magnet 9, lower sphere 10, infrared switch tube PCBA board 11, lead 12, second annular magnet 13, transmitting tube PCBA board 14, front cover 15, rear cover 16, key 17, outer key pressure sensor 18, inner key pressure sensor 19, buzzer 20, inner glass key 21, outer glass key 22, power supply 23, lead 24, battery cover

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings.

Referring to fig. 1 to 5, a keyboard body 1, wherein the keyboard body 1 includes a base 2, an annular housing 3 is disposed on the base 2, and key portions 4 are disposed on left and right sides of the annular housing 3; the base 2 is also internally provided with a keyboard PCBA board 5 and a light receiving element electrically connected with the keyboard PCBA board 5, and the inner side of the annular shell 3, which corresponds to the upper part of the light receiving element, is provided with a light emitting element. The keyboard with the balance switch provided by the invention utilizes the magnetic balance ball 6 and the optical coupling technology of the infrared pair tube to serve as the switch of the power supply 22 of the wireless keyboard, and when a user correspondingly places the magnetic balance wooden ball below the magnetic balance wooden ball near the emitting element, the power supply 22 is turned on; move the balance ball 6 of magnetism and open, then power 22 closes to replace traditional wireless keyboard power 22 switch, novel structure, it is convenient and energy-conserving to use. Secondly, keyboard body 1 is split type keyboard, adopts the side input design, accords with ergonomic design of independently adjusting, and the nimble regulation of being convenient for lets the wrist be in official working under the natural state of relaxing, can relieve official working fatigue, and stability is strong, and the practicality is high.

In one embodiment, referring to fig. 2 and 3, the keyboard PCBA board 5 is electrically connected to the key portion 4, and the key portion 4 is disposed inside and outside the annular housing 3. The annular shell 3 is connected with the base 2, the key parts 4 are arranged on the left side and the right side of the annular shell 3, keys 16 are correspondingly arranged on the outer ring and the inner ring along the left side and the right side of the annular shell, and the key parts 4 are connected with a keyboard controller of a computer and receive control signals sent by the keyboard controller.

In one embodiment, referring to fig. 2 and 3, the light receiving element is disposed in a magnetically attracted balancing ball 6, the magnetically attracted balancing ball 6 includes an upper half sphere 7 and a lower half sphere 9; the top of the upper half sphere 7 is provided with a receiving hole, a first annular magnet and an infrared switch tube are arranged in the lower half sphere 9, an infrared switch tube PCBA board 10 is magnetically attracted under the first annular magnet, and the infrared switch tube PCBA board 10 is electrically connected with the keyboard PCBA board 5 through a wire 11. The switch part of the power supply 22 uses infrared geminate transistors, light elements such as a light emitting element and a light receiving element are adopted for light induction, the switch is controlled by judging resistors with different resistance values formed by the light induction, when a user places the magnetic balance ball 6 below the magnetic balance ball at the corresponding position of the emission hole, the infrared switch tube receives infrared light of the emission tube and equivalently opens a light path of an infrared light emitting tube and the infrared switch tube, so that the infrared switch tube has enough light, the resistance value is reduced and the like, and the function of opening the power supply 22 is completed; when the user removes the position of the magnetically attracted balancing ball 6, the power source 22 is turned off.

In one embodiment, referring to fig. 2 and 3, the inner side of the top of the annular housing 3 is provided with an emitting hole corresponding to the receiving hole at the top of the magnetically attracted balancing ball 6, and the light emitting element is disposed in the emitting hole. The switch part of the power supply 22 in the invention uses infrared geminate transistors, light sensing is carried out by adopting light elements such as a light emitting element and a light receiving element, the switch is controlled by judging resistors with different resistance values formed by the light sensing, when a user places the magnetic balance ball 6 below at the corresponding position of the emitting hole, the light sensing is formed, and thus the power supply 22 of the keyboard body 1 is turned on.

In one embodiment, referring to fig. 2 and 3, the light emitting element includes a second ring magnet 12, an emitter tube PCBA board 13, and an infrared emitter tube disposed within the emitter aperture. The light emitting element and the light receiving element are capable of performing light sensing, and in this embodiment, the light emitting element is an infrared light emitting diode, and the light receiving element is a phototransistor or an optoelectronic integrated circuit.

In one embodiment, referring to fig. 2 and 3, the keyboard body 1 includes a front cover 14 and a rear cover 15 which are covered with each other. The outer side key pressure sensor 17, the inner side key pressure sensor 18, the inner side glass key 20 and the outer side glass key 21 are all installed at the covered part of the front cover 14 and the rear cover 15.

In an embodiment, referring to fig. 2 and 3, the key part 4 includes keys, an outer key pressure sensor 17, an inner key pressure sensor 18, and a buzzer 19. The key part 4 is arranged on the long sides of the two sides of the annular shell 3 and is respectively controlled by a thumb and other four fingers, namely a film pressure sensor is used, when a user presses a corresponding key, the pressure directly acts on the film of the outer side key pressure sensor 17 or the inner side key pressure sensor 18 through glass, so that the capacitance of the corresponding position of the key changes, when the keyboard controller detects the change of the capacitance value, the standard signal corresponding to the pressure is automatically converted and output, the keyboard gives a corresponding code and informs the buzzer 19 to feed back the sound of 'dropping', and the key function is realized.

In one embodiment, referring to fig. 2 and 3, the keys are glass keys including an inner glass key 20 and an outer glass key 21. The key adopts the protruding formula touch design of transparent glass, has avoided the mistake that the user appears to touch badly in the use.

Referring to fig. 2 and 3, a power supply 22 is disposed in the base 2, the power supply 22 is a battery power supply 22 or a USB interface charging power supply 22, in this embodiment, the power supply 22 is a battery, and a battery cover 24 is covered on a lower cover of the battery.

In an embodiment, referring to fig. 2 and fig. 3, a conduit 23 is disposed outside the wire 11, the length of the wire 11 is greater than the length of the conduit 23, the magnetically-attracted balancing ball 6 is connected to the wire 11, when the power supply 22 is turned off, the magnetically-attracted balancing ball 6 is removed, the light-sensing source is turned off, the length of the wire 11 is greater than the length of the conduit 23, and the conduit 23 can protect the wire 11 from external damage and assist the light-emitting element and the light-receiving element in abutting connection.

The above is an illustration of a keyboard with a balance switch for helping understanding the present invention, but the implementation of the present invention is not limited by the above embodiments, and any changes, modifications, substitutions, combinations, and simplifications which do not depart from the principle of the present invention should be regarded as equivalent replacements and are included in the protection scope of the present invention.

Claims

1. A keyboard with a balance switch is characterized by comprising a keyboard body, wherein the keyboard body comprises a base, an annular shell is arranged on the base, and key parts are arranged on the left side and the right side of the annular shell; still be equipped with keyboard PCBA board, with the photic component that keyboard PCBA board electrical property links to each other in the base, the annular casing corresponds the inboard of photic component top is equipped with light emitting component.

2. The keyboard with the balance switch as claimed in claim 1, wherein the keyboard PCBA board is electrically connected with a key part, and the key part is arranged on the inner side and the outer side of the annular shell.

3. The keyboard with balance switch as claimed in claim 1, wherein the light receiving element is disposed in a magnetically attracted balance ball, the magnetically attracted balance ball comprising an upper half sphere and a lower half sphere; first half spheroid top is equipped with the receiving hole, be equipped with first annular magnet and infrared switch tube in the lower half spheroid, an infrared switch tube PCBA board has been inhaled to magnetism under the first annular magnet, infrared switch tube PCBA board passes through a wire and keyboard PCBA board electric connection.

4. The keyboard with balance switch as claimed in claim 3, wherein the inner side of the top of the annular housing is provided with an emitting hole corresponding to the receiving hole of the top of the magnetically attracted balance ball, and the light emitting element is disposed in the emitting hole.

5. The keyboard with balance switch of any one of claims 1 or 4, wherein the light emitting element comprises a second ring magnet, an emission tube PCBA board and an infrared emission tube, the infrared emission tube being disposed within the emission hole.

6. The keyboard with balance switch of claim 1, wherein the keyboard body comprises a front cover and a back cover which are mutually covered.

7. The keyboard with balance switch of claim 1, wherein the key part comprises a key, an outside key pressure sensor, an inside key pressure sensor and a buzzer.

8. The keyboard with balance switch of claim 7, wherein the keys are glass keys, the glass keys comprising inner glass keys and outer glass keys.

9. The keyboard with balanced switches of claim 1, wherein a power source is provided in the base.

10. The keyboard with balance switch as claimed in claim 3, wherein the wire is externally provided with a wire conduit, and the length of the wire is greater than that of the wire conduit.