CN109346362B - Computer input device and method - Google Patents
Computer input device and method Download PDFInfo
- Publication number
- CN109346362B CN109346362B CN201811428204.XA CN201811428204A CN109346362B CN 109346362 B CN109346362 B CN 109346362B CN 201811428204 A CN201811428204 A CN 201811428204A CN 109346362 B CN109346362 B CN 109346362B
- Authority
- CN
- China
- Prior art keywords
- key
- contact pin
- fixed block
- hole
- slideway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 210000001503 joint Anatomy 0.000 claims abstract description 12
- 238000003032 molecular docking Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/88—Processes specially adapted for manufacture of rectilinearly movable switches having a plurality of operating members associated with different sets of contacts, e.g. keyboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a computer input device and a computer input method, wherein the computer input device comprises a shell, a circuit board is arranged in the shell, the circuit board is riveted with the shell, a rubber cap is arranged at the top of the circuit board, a key hole is arranged at the top of the rubber cap, a pressure needle is arranged in the key hole and is in sliding connection with the key hole, a clamping ring is arranged on the outer wall of the pressure needle, a spring is arranged at the bottom of the clamping ring, and a contact head is arranged at the bottom of the pressure needle. The invention is provided with the butt joint mechanism, the fixed block, the key position hole and the spring, so that when the invention is used, hair, dust and the like cannot enter the invention due to overlong use time, the key position hole cannot be blocked, thereby preventing the keys from malfunctioning, and meanwhile, the keycap cannot fall off from the invention in the use process, so that the keycap cannot be lost, thereby enabling the invention to be used normally.
Description
Technical Field
The present invention relates to the field of computer accessories, and in particular, to a computer input device and a method.
Background
A keyboard is a command and data input device for operating an apparatus, which is the most commonly used and most dominant input apparatus, through which english alphabets, numerals, punctuation marks, etc. can be input into a computer, thereby giving commands, input data, etc. to the computer, and the types of keyboards are very wide and generally classified into three categories, i.e., a contact type and a contactless type, and a laser type, the former which makes or breaks two contacts by means of metal to input signals, and the latter which generates input signals by means of a hall effect switch (using a magnetic field change) and a capacitance switch (using a current and voltage change), and a general computer is equipped with a keyboard so that a person operates the computer.
In the prior art, the keyboard is used for a long time, so that hair, dust and the like can enter the keyboard, key holes can be blocked, keys are malfunctioning, and when a user uses the keyboard, the key caps are sleeved with the pressure needles, so that the key caps can be separated from the pressure needles when the keys are sprung, the key caps can be lost, and the keyboard cannot be used continuously.
Accordingly, it is necessary to invent a computer input device to solve the above-described problems.
Disclosure of Invention
The invention aims to provide a computer input device and a method, wherein a butt joint mechanism, a fixed block, a key position hole and a spring are arranged, so that when the computer input device is used, hair, dust and the like cannot enter the computer input device due to overlong use time, the key position hole cannot be blocked, so that a key cannot be failed, and meanwhile, a keycap cannot fall off from the computer input device in the use process, and the keycap cannot be lost, so that the computer input device can be normally used, and the problems in the background art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a computer input device, includes the shell, the inside circuit board that is provided with of shell, circuit board and shell riveting, the circuit board top is provided with the rubber cap, the rubber cap top is provided with the key hole, the inside pressure needle that is provided with of key hole, pressure needle and key hole sliding connection, the pressure needle outer wall is provided with the snap ring, the snap ring bottom is provided with the spring, the pressure needle bottom is provided with the contact head, the key hole inner wall is provided with the spacing ring, key hole inner wall both sides are provided with docking mechanism, key hole top inner wall is provided with the holding ring, the pressure needle top is provided with the contact pin, contact pin and key hole sliding connection, the contact pin outer wall is provided with the fixed block, the contact pin top is provided with the key cap, key cap and contact pin top fixed connection, the key hole top is provided with the rubber packing ring, the shell bottom is provided with the support.
Preferably, the docking mechanism comprises a docking slide, a transverse slide is arranged on one side of the bottom of the docking slide, and a longitudinal slide is arranged at one end of the transverse slide.
Preferably, the fixing blocks are in sliding connection with the docking mechanism, the cross section of each fixing block is circular, and the number of the fixing blocks is two.
Preferably, the number of the limiting rings is two, the springs are arranged at the top of the limiting rings, and the clamping rings are arranged at the bottom of the limiting rings.
Preferably, the cross section of the bottom of the contact is arc-shaped, and the limit ring is matched with the pressure needle in size.
A computer input method comprising said computer input device, further comprising the method of:
s1: inserting the contact pin into the key position hole, and enabling the contact pin to be clamped at the top of the key position hole by the positioning ring;
s2: rotating the key cap to enable the contact pin to rotate in the key position hole;
S3: when the fixed block rotates to the upper part of the butting slide way, the contact pin can continue to go deep into the key position hole, so that the fixed block can move downwards along the butting slide way;
s4: when the fixed block moves to the bottom of the butt joint slideway, the bottom end of the contact pin can be propped against the top end of the pressure pin, the pressure pin moves downwards, the clamping ring also moves downwards, and the spring is contracted;
S5: then the key cap is rotated to enable the contact pin to rotate in the key position hole, so that the fixed block can move along the transverse slideway;
S6: when the fixed block moves to one end of the transverse slideway, the fixed block enters the longitudinal slideway, at the moment, the key cap is loosened, the spring can reset to jack up the clamping ring upwards, so that the pressure needle can jack up the contact pin upwards;
s7: the fixed block moves upwards to the top end of the longitudinal slideway, so that the contact pin can be blocked in the key position hole.
The invention has the technical effects and advantages that:
1. The pin is inserted into the key position hole and rotated through the butt joint mechanism, the fixed block, the key position hole and the spring, when the fixed block rotates to the upper part of the butt joint slideway, the fixed block moves downwards along the butt joint slideway, the spring is compressed when moving to the bottom of the fixed block, then the key cap is rotated, the fixed block moves along the transverse slideway, the fixed block enters the longitudinal slideway when moving to one end of the fixed block, at the moment, the key cap is loosened, the spring can jack up the pin upwards, the fixed block can move to the top end of the longitudinal slideway, the pin can be clamped in the key position hole, the top end of the key position hole can be positioned in the key cap, hair, dust and the like can not enter the key position hole, the key position hole can not be blocked, key failure can not occur, and the key cap can not fall off in the use process, so that the key cap can not be lost, and the key cap can be normally used;
2. By arranging the rubber gasket, when the keycap is in contact with the top of the key position hole to collide, the rubber gasket can play a role in buffering, so that the keycap and the key position hole are prevented from being damaged due to collision, and by arranging the bracket, the keyboard can be supported to a certain height, so that the keyboard is convenient for a person to operate.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged view of the portion a in fig. 1 according to the present invention.
FIG. 3 is a schematic cross-sectional view of a keyhole according to the invention.
Fig. 4 is a schematic perspective view of a pressure needle according to the present invention.
In the figure: 1 shell, 2 circuit board, 3 rubber cap, 4 key position holes, 5 pressure needle, 6 snap ring, 7 spring, 8 contact head, 9 spacing ring, 10 butt joint mechanism, 11 locating ring, 12 contact pin, 13 fixed block, 14 key cap, 15 butt joint slide, 16 transverse slide, 17 longitudinal slide, 18 rubber gasket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides computer input equipment as shown in fig. 1-4, which comprises a shell 1, wherein a circuit board 2 is arranged in the shell 1, the circuit board 2 is riveted with the shell 1, a rubber cap 3 is arranged at the top of the circuit board 2, a key hole 4 is arranged at the top of the rubber cap 3, a pressure needle 5 is arranged in the key hole 4, the pressure needle 5 is in sliding connection with the key hole 4, a clamping ring 6 is arranged on the outer wall of the pressure needle 5, a spring 7 is arranged at the bottom of the clamping ring 6, a contact head 8 is arranged at the bottom of the pressure needle 5, a limiting ring 9 is arranged on the inner wall of the key hole 4, a butting mechanism 10 is arranged on two sides of the inner wall of the key hole 4, a positioning ring 11 is arranged on the inner wall of the top of the key hole 4, a pin 12 is arranged at the top of the pressure needle 5, a fixing block 13 is arranged on the outer wall of the pin 12, a key cap 14 is arranged at the top of the pin 12, and the key cap 14 is fixedly connected with the top of the pin 12.
Further, in the above technical solution, the docking mechanism 10 includes a docking slide 15, a lateral slide 16 is provided on one side of the bottom of the docking slide 15, and a longitudinal slide 17 is provided on one end of the lateral slide 16, so that the pin 12 can be clamped in the key hole 4 through the fixing block 13, and the key cap 14 will not fall off when the present invention is used.
Further, in the above technical solution, the fixing blocks 13 are slidably connected with the docking mechanism 10, so as to facilitate the assembly and disassembly of the key caps 14, the cross section of the fixing blocks 13 is circular, so as to facilitate the sliding of the fixing blocks 13 in the docking mechanism 10, and the number of the fixing blocks 13 is two, so that the pins 12 are conveniently clamped in the key holes 4, and the key caps 14 cannot fall off when the portable electronic device is used.
Further, in the above technical scheme, the number of the limiting rings 9 is two, the springs 7 are arranged at the top of the limiting rings 9, and the clamping rings 6 are arranged at the bottom of the limiting rings 9, so that the pressure needle 5 can be clamped in the key position hole 4, and the limiting rings 9 can support the springs 7, so that the key caps 14 can be conveniently bounced.
Further, in the above technical scheme, the cross-sectional shape of the bottom of the contact 8 is set to be arc-shaped, so that the contact 8 is convenient to press down the rubber cap 3, and the limit ring 9 is matched with the size of the pressure needle 5, so that the pressure needle 5 can conveniently move up and down in the key position hole 4.
Furthermore, in the above technical solution, the rubber gasket 18 is disposed at the top of the key hole 4, so that when the key cap 14 collides with the top of the key hole 4, the rubber gasket 18 can play a role of buffering, so as to avoid damage of the key cap and the top of the key hole due to collision, and the bracket is disposed at the bottom of the housing 1, so that the keyboard can be supported to a certain height, and the keyboard is convenient for a person to operate.
The working mode of the invention is as follows:
referring to fig. 1-4 of the specification, when the invention is used, the contact pin 12 can be manually inserted into the key position hole 4, the positioning ring 11 can enable the contact pin 12 to be clamped at the top of the key position hole 4, the key cap 14 is rotated, the contact pin 12 rotates in the key position hole 4, when the fixed block 13 rotates to the upper side of the butting slide way 15, the contact pin 12 can continue to go deep into the key position hole 4, the fixed block 13 can move downwards along the butting slide way 15, when the fixed block 13 moves to the bottom of the butting slide way 15, the bottom end of the contact pin 12 can be abutted against the top end of the pressure pin 5, the pressure pin 5 can slightly move downwards, the clamp ring 6 can also move downwards, the spring 7 can shrink, then the key cap 14 is rotated, the contact pin 13 rotates in the key position hole 4, so that the fixed block 13 can move along the transverse slide way 16, when the fixed block 13 moves to one end of the transverse slide way 16, the fixed block 13 enters into the longitudinal slide way 17, the key cap 14 is loosened, the spring 7 can reset the upper end 6 to jack up the pressure pin 5, the top end of the pressure pin 5 can move upwards, the clamp ring 5 can not be blocked by dust in the key position of the key position hole 4, the invention can not normally, the top end of the contact pin 4 cannot be blocked by the key cap 14, and the top end of the contact pin is not normally used, the key cap is not normally pulled up by the key hole 4, and the top end can not be prevented from moving upwards by the key cap 4, the top end is not can be pushed up by the top end of the key cap 4, and the top end is not can be used in the vertical when the top is used in the top is not can be used in the top normally is used in the top stressed through the top position through the top through the invention;
Referring to fig. 1-3 of the specification, when the keyboard is used, the rubber gasket 18 is arranged, so that when the keycap 14 collides with the top of the key position hole 4, the rubber gasket 18 can play a role in buffering, so that the keyboard is prevented from being damaged due to collision, and the keyboard can be supported to a certain height by the aid of the support, so that a user can conveniently operate the keyboard.
Example 2
A computer input method comprising said computer input device, further comprising the method of:
s1: inserting the pin 12 into the key hole 4, and clamping the pin 12 on the top of the key hole 4 by the positioning ring 11;
S2: rotating the key cap 14 to rotate the pin 12 in the key position hole 4;
s3: when the fixed block 13 rotates above the butting slide way 15, the pin 12 can continue to go deep into the key position hole 4, so that the fixed block 13 can move downwards along the butting slide way 15;
S4: when the fixed block 13 moves to the bottom of the butting slide way 15, the bottom end of the contact pin 12 is abutted against the top end of the pressure pin 5, and the pressure pin 5 is downwards moved, so that the clamping ring 6 is downwards moved, and the spring 7 is contracted;
s5: then the key cap 14 is rotated to enable the contact pin 13 to rotate in the key position hole 4, so that the fixed block 13 can move along the transverse slideway 16;
S6: when the fixed block 13 moves to one end of the transverse slideway 16, the fixed block 13 enters the longitudinal slideway 17, at the moment, the key cap 14 is loosened, the spring 7 can reset to jack up the clamping ring 6, so that the pressure needle 5 can jack up, and the pressure needle 5 can jack up the contact pin 12;
S7: the fixed block 13 moves up to the top of the longitudinal slide 17, which causes the pins 12 to be caught in the key holes 4.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. A computer input device comprising a housing (1), characterized by: the utility model discloses a rubber sealing device for the electric wire, including shell (1) and rubber sealing device, circuit board (2) is provided with inside circuit board (2), circuit board (2) and shell (1) are riveted, circuit board (2) top is provided with rubber cap (3), rubber cap (3) top is provided with key hole (4), key hole (4) inside is provided with pressure needle (5), pressure needle (5) and key hole (4) sliding connection, pressure needle (5) outer wall is provided with snap ring (6), snap ring (6) bottom is provided with spring (7), pressure needle (5) bottom is provided with contact head (8), key hole (4) inner wall is provided with spacing ring (9), key hole (4) inner wall both sides are provided with docking mechanism (10), key hole (4) top inner wall is provided with locating ring (11), pressure needle (5) top is provided with contact pin (12), contact pin (12) and key hole (4) sliding connection, contact pin (12) outer wall is provided with fixed block (13), contact pin (14) top is provided with contact pin (14) top (14), a bracket is arranged at the bottom of the shell (1);
the butt joint mechanism (10) comprises a butt joint slideway (15), wherein a transverse slideway (16) is arranged at one side of the bottom of the butt joint slideway (15), and a longitudinal slideway (17) is arranged at one end of the transverse slideway (16);
the fixing blocks (13) are in sliding connection with the docking mechanism (10), the cross section of each fixing block (13) is circular, and the number of the fixing blocks (13) is two.
2. A computer input device as claimed in claim 1, wherein: the number of the limiting rings (9) is two, the springs (7) are arranged at the top of the limiting rings (9), and the clamping rings (6) are arranged at the bottom of the limiting rings (9).
3. A computer input device as claimed in claim 1, wherein: the cross section of the bottom of the contact head (8) is arc-shaped, and the limit ring (9) is matched with the pressure needle (5) in size.
4. A computer input method, characterized in that: a computer input device comprising the method of claim 1, further comprising:
s1: inserting the contact pin (12) into the key position hole (4), and clamping the contact pin (12) on the top of the key position hole (4) by the positioning ring (11);
S2: rotating the key cap (14) to enable the contact pin (12) to rotate in the key position hole (4);
s3: when the fixed block (13) rotates to the upper part of the butting slide way (15), the contact pin (12) can continue to go deep into the key position hole (4), so that the fixed block (13) can move downwards along the butting slide way (15);
S4: when the fixed block (13) moves to the bottom of the butt joint slideway (15), the bottom end of the contact pin (12) can be propped against the top end of the pressure pin (5), the pressure pin (5) moves downwards, the clamping ring (6) also moves downwards, and the spring (7) is contracted;
S5: then the key cap (14) is rotated to enable the contact pin (13) to rotate in the key position hole (4), so that the fixed block (13) can move along the transverse slideway (16);
S6: when the fixed block (13) moves to one end of the transverse slideway (16), the fixed block (13) enters the longitudinal slideway (17), at the moment, the key cap (14) is loosened, the spring (7) can reset to jack up the clamping ring (6) upwards, so that the pressure needle (5) can jack up upwards, and the contact pin (12) can be jacked up by the pressure needle (5);
S7: the fixed block (13) moves upwards to the top end of the longitudinal slideway (17), so that the contact pin (12) can be clamped in the key position hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811428204.XA CN109346362B (en) | 2018-11-27 | 2018-11-27 | Computer input device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811428204.XA CN109346362B (en) | 2018-11-27 | 2018-11-27 | Computer input device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109346362A CN109346362A (en) | 2019-02-15 |
| CN109346362B true CN109346362B (en) | 2024-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811428204.XA Active CN109346362B (en) | 2018-11-27 | 2018-11-27 | Computer input device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109346362B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594610A (en) * | 2019-08-19 | 2019-12-20 | 深圳市海洋王照明工程有限公司 | Electric torch |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209232639U (en) * | 2018-11-27 | 2019-08-09 | 华研科技（大连）有限公司 | A kind of computer input device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206224397U (en) * | 2016-11-30 | 2017-06-06 | 重庆山楂树科技有限公司 | A kind of dustproof keyboard |
| CN107765880A (en) * | 2017-11-30 | 2018-03-06 | 苏州汇恒网络科技有限公司 | One kind typewriting squelch type external connection of computer keyboard |
| CN207764744U (en) * | 2017-12-22 | 2018-08-24 | 郑州云海信息技术有限公司 | A kind of dustproof keyboard |
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2018
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209232639U (en) * | 2018-11-27 | 2019-08-09 | 华研科技（大连）有限公司 | A kind of computer input device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109346362A (en) | 2019-02-15 |
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