CN110277267B - Mechanical keyboard capable of adjusting resilience of keys - Google Patents
Mechanical keyboard capable of adjusting resilience of keys Download PDFInfo
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- CN110277267B CN110277267B CN201910552142.1A CN201910552142A CN110277267B CN 110277267 B CN110277267 B CN 110277267B CN 201910552142 A CN201910552142 A CN 201910552142A CN 110277267 B CN110277267 B CN 110277267B
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- fixed
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- clamping seat
- circuit board
- adjusting
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- 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
- H01H13/7065—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 characterised by the mechanism between keys and layered keyboards
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- 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
- H01H13/7065—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 characterised by the mechanism between keys and layered keyboards
- H01H13/7073—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 characterised by the mechanism between keys and layered keyboards characterised by springs, e.g. Euler springs
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- Pivots And Pivotal Connections (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a mechanical keyboard capable of adjusting the resilience strength of keys, which comprises a shell, a circuit board, a mechanical shaft body, a working shaft and a fastening nut, wherein the circuit board is fixed in the shell, a functional spring is fixed on the inner side of a common keycap, the working shaft penetrates through the shell, a first bevel gear is fixed on the working shaft, a side shaft is installed on the inner wall of the shell, a cam is fixed on the side shaft, the working shaft is attached to the inner side of a positioning plate, a horizontal bolt is fixed on the side of the positioning plate, the horizontal bolt penetrates through the shell, and the fastening nut is installed on the horizontal bolt. This can adjust mechanical keyboard of button resilience dynamics adopts neotype structural design for this device can adjust the resilience dynamics of ordinary button and space key, and can freely adjust in the certain limit, and adjusts the back, can carry out stable fixed to adjusting the structure, makes the device wholly open to adjust the back and can stably use for a long time.
Description
Technical Field
The invention relates to the technical field of mechanical keyboards, in particular to a mechanical keyboard capable of adjusting the resilience of keys.
Background
The mechanical keyboard is a high-end game peripheral, and is distinguished from a membrane keyboard, each key of the mechanical keyboard is connected with an independent mechanical shaft, the independent mechanical shaft is arranged on a PCB (printed circuit board), so that no conflict between six keys or more than six keys, even no conflict between all the keys can be realized, in addition, the service life of the mechanical keyboard is longer due to the longer service life of the mechanical shaft and the small change of hand feeling after long-time use, the whole service life of the mechanical keyboard is longer, the more mechanical shafts comprise a black shaft, a red shaft, a green shaft and a tea shaft, according to the difference of the mechanical shaft structures, the black shaft and the red shaft are straight down when being pressed, and the green shaft and the tea shaft have obvious paragraph feeling, so the mechanical keyboard is roughly divided into two types according to the difference of the pressing hand feeling, and the mechanical keyboard is more and more popular due to the improvement of.
With the continuous use of mechanical keyboards, the following problems are found during use:
1. after a mechanical shaft of a traditional mechanical keyboard is produced by a manufacturer, the internal resilience structure of the mechanical shaft is closed, the resilience is fixed, and the resilience of the existing mechanical shaft cannot be changed after the existing mechanical shaft is installed on the mechanical keyboard due to the limited type of the mechanical shaft, so that the resilience of keys cannot be conveniently adjusted and fixed according to habits of different users;
2. and the mounting structure of the space key of the mechanical keyboard is different from that of the common key, so that the rebound force cannot be stably adjusted and fixed.
Therefore, a mechanical keyboard capable of adjusting the resilience of the keys is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a mechanical keyboard capable of adjusting the resilience of keys, and aims to solve the problem that the resilience of common keys and space keys cannot be conveniently adjusted and fixed according to habits of different users in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a mechanical keyboard capable of adjusting the resilience force of keys comprises a shell, a circuit board, a mechanical shaft body, a working shaft and a fastening nut, wherein the circuit board is fixed inside the shell, a movable plate is installed inside the shell, the mechanical shaft body is fixed on the circuit board, the top of the mechanical shaft body is connected with a fixed seat, the fixed seat is fixed on the top surfaces of the inner sides of a space key cap and a common key cap, an adjusting bolt penetrates through a fixed bearing, the fixed bearing is fixed on the side wall of the shell, a threaded lantern ring is installed on the part, located inside the shell, of the adjusting bolt, the bottom end of the threaded lantern ring is connected with the circuit board, a connecting spring is fixed on the threaded lantern ring and is connected with a bottom clamping seat, the bottom clamping seat is installed on the circuit board, the bottom clamping seat is connected with the bottom end of a linkage rod, and the top of, and the top clamping seat is fixed on the top surface of the inner side of the space keycap, the inner side of the common keycap is fixed with the functional spring, the bottom end of the functional spring is fixed on the movable plate, the working shaft penetrates through the shell, the first bevel gear is fixed on the working shaft and is connected with the second bevel gear, the second bevel gear is fixed on the side shaft, the side shaft is installed on the inner wall of the shell, the cam is fixed on the side shaft, the working shaft is attached to the inner side of the positioning plate, the horizontal bolt is fixed on the side of the positioning plate, penetrates through the shell and is installed with a fastening nut.
Preferably, the mechanical shaft body is connected with the fixed seat in a clamping manner, the fixed seat, the space keycap and the common keycap are integrated, and the space keycap and the top clamping seat are integrated.
Preferably, the adjusting bolt and the shell form a rotating mechanism through a fixed bearing, the adjusting bolt is in threaded connection with the threaded sleeve ring, and a protruding structure at the bottom of the threaded sleeve ring is in sliding connection with a strip-shaped groove structure formed in the circuit board.
Preferably, the bottom clamping seat is in sliding connection with the circuit board, the bottom clamping seat and the top clamping seat are made of polyvinyl chloride, and the inner sides of the holes formed in the bottom clamping seat and the top clamping seat are tightly attached to the linkage rod.
Preferably, the linkage rods are symmetrically distributed around the space keycap and are stainless steel columns with the front view shape of a C shape.
Preferably, the working shaft and the housing form a rotating mechanism through a bearing arranged on the working shaft, first bevel gears are symmetrically distributed on the working shaft, the first bevel gears are in meshed connection with the second bevel gears, and the second bevel gears are in welded connection with the side shafts.
Preferably, the side shafts are arranged symmetrically with respect to the center of the housing, the side shafts and the housing constitute a rotation mechanism via bearings mounted thereon, and the rubber cam is bonded to the side shafts.
Preferably, the top and the bottom of the cam are respectively attached to the lower end face of the movable plate and the upper end face of the circuit board, and the movable plate is connected with the shell in a sliding manner.
Preferably, the side view shape of the positioning plate is a horizontally placed 'U' -shaped structure, the positioning plate is a high-speed steel plate-shaped structure with a rough inner side, the positioning plate and the horizontal bolt are in welded connection, and meanwhile the horizontal bolt and the shell are in sliding connection.
Compared with the prior art, the invention has the beneficial effects that: the mechanical keyboard capable of adjusting the resilience of the keys adopts a novel structural design, so that the device can adjust the resilience of common keys and space keys, can freely adjust the resilience within a certain range, and can stably fix an adjusting structure after adjustment, so that the device can be stably used for a long time after being integrally opened and adjusted;
1. the structure formed by the adjusting bolt, the fixed bearing, the threaded lantern ring, the connecting spring, the bottom clamping seat, the linkage rod and the top clamping seat is matched with each other, so that the resilience of the space key can be conveniently adjusted and fixed;
2. the functional spring, the working shaft, the first bevel gear, the second bevel gear, the side shaft, the cam, the positioning plate, the horizontal bolt and the fastening nut can be used for quickly and uniformly adjusting and fixing the resilience of the common keys except for the space key during working.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic top view of the movable plate of the present invention;
FIG. 3 is a schematic top view of the connection between the first bevel gear and the second bevel gear according to the present invention;
FIG. 4 is a schematic sectional view of the cam of the present invention;
FIG. 5 is a schematic side sectional view of a positioning plate according to the present invention;
FIG. 6 is a schematic side sectional view of the bottom clamping seat of the present invention;
FIG. 7 is a side view, cross-sectional view of the fixing base of the present invention;
FIG. 8 is a schematic front cross-sectional view of a space key cap according to the present invention.
In the figure: 1. a housing; 2. a circuit board; 3. a movable plate; 4. a mechanical shaft body; 5. a fixed seat; 6. a space keycap; 7. adjusting the bolt; 8. fixing the bearing; 9. a threaded collar; 10. a connecting spring; 11. a bottom card seat; 12. a linkage rod; 13. a top clamping seat; 14. a common keycap; 15. a functional spring; 16. a working shaft; 17. a first bevel gear; 18. a second bevel gear; 19. a side shaft; 20. a cam; 21. positioning a plate; 22. a horizontal bolt; 23. and (5) tightening the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-8, the present invention provides a technical solution: a mechanical keyboard capable of adjusting the resilience force of keys comprises a shell 1, a circuit board 2, a movable plate 3, a mechanical shaft body 4, a fixed seat 5, a blank keycap 6, an adjusting bolt 7, a fixed bearing 8, a threaded lantern ring 9, a connecting spring 10, a bottom clamping seat 11, a linkage rod 12, a top clamping seat 13, a common keycap 14, a functional spring 15, a working shaft 16, a first bevel gear 17, a second bevel gear 18, a side shaft 19, a cam 20, a positioning plate 21, a horizontal bolt 22 and a fastening nut 23, wherein the circuit board 2 is fixed inside the shell 1, the movable plate 3 is installed inside the shell 1, the mechanical shaft body 4 is fixed on the circuit board 2, the top of the mechanical shaft body 4 is connected with the fixed seat 5, the fixed seat 5 is fixed on the top surfaces of the inner sides of the blank keycap 6 and the common keycap 14, the adjusting bolt 7 penetrates through the fixed bearing 8, and, and the part of the adjusting bolt 7 in the housing 1 is provided with a threaded collar 9, the bottom end of the threaded collar 9 is connected with the circuit board 2, the threaded collar 9 is fixed with a connecting spring 10, the connecting spring 10 is connected with a bottom clamping seat 11, the bottom clamping seat 11 is arranged on the circuit board 2, the bottom clamping seat 11 is connected with the bottom end of a linkage rod 12, the top of the linkage rod 12 is connected with a top clamping seat 13, a top clamping seat 13 is fixed on the top surface of the inner side of a space keycap 6, the inner side of a common keycap 14 is fixed with a functional spring 15, the bottom end of the functional spring 15 is fixed on the movable plate 3, a working shaft 16 penetrates through the housing 1, a first bevel gear 17 is fixed on the working shaft 16, the first bevel gear 17 is connected with a second bevel gear 18, the second bevel gear 18 is fixed on the side shaft 19, the side shaft 19 is arranged on the inner wall, the working shaft 16 is attached to the inner side of the positioning plate 21, a horizontal bolt 22 is fixed to the side of the positioning plate 21, the horizontal bolt 22 penetrates through the housing 1, and a fastening nut 23 is mounted on the horizontal bolt 22.
In the embodiment, the mechanical shaft body 4 is in clamping connection with the fixed seat 5, the space keycap 6 and the common keycap 14 are all integrated structures, and the space keycap 6 and the top clamping seat 13 are integrated structures, so that the mechanical shaft body 4 can be stably connected with the space keycap 6 and the common keycap 14 through the fixed seat 5, and the space keycap 6 can stably drive the top clamping seat 13 to synchronously move when moving;
the adjusting bolt 7 and the shell 1 form a rotating mechanism through a fixed bearing 8, the adjusting bolt 7 is in threaded connection with the threaded sleeve ring 9, a protruding structure at the bottom of the threaded sleeve ring 9 is in sliding connection with a strip-shaped groove structure formed in the circuit board 2, and the adjusting bolt 7 can push the threaded sleeve ring 9 to slide and move in the horizontal direction along the strip-shaped groove structure formed in the circuit board 2 by utilizing the threaded connection relation when rotating;
the bottom clamping seat 11 is connected with the circuit board 2 in a sliding mode, the bottom clamping seat 11 and the top clamping seat 13 are made of polyvinyl chloride, the inner sides of holes formed in the bottom clamping seat 11 and the top clamping seat 13 are tightly attached to the linkage rod 12, the top clamping seat 13 can push the bottom clamping seat 11 and the circuit board 2 to slide relatively through the linkage rod 12 when the top clamping seat 13 moves along the vertical direction along with the mechanical shaft body 4 and the fixed seat 5, and the polyvinyl chloride has certain elasticity, so that the linkage rod 12 can be conveniently clamped and installed with the bottom clamping seat 11 and the top clamping seat 13;
the linkage rods 12 are symmetrically distributed about the space keycap 6, the linkage rods 12 are stainless steel columns with the front view shape being C-shaped, the space keycap 6 can be stably supported after the linkage rods 12 are clamped with the bottom clamping seat 11 and the top clamping seat 13 through the structural design, the balance of the whole space keycap 6 in the pressing process is guaranteed, and the linkage rods 12 are a structural foundation for achieving adjustment of resilience force of the space keycap 6;
the working shaft 16 and the housing 1 form a rotating mechanism through a bearing arranged on the working shaft 16, first bevel gears 17 are symmetrically distributed on the working shaft 16, the first bevel gears 17 are in meshed connection with second bevel gears 18, meanwhile, the second bevel gears 18 are in welded connection with side shafts 19, and the structural design enables the working shaft 16 to drive the 2 side shafts 19 provided with the second bevel gears 18 through the symmetrically distributed first bevel gears 17 to rotate in opposite directions when rotating;
the side shafts 19 are distributed symmetrically about the center of the housing 1, the side shafts 19 form a rotating mechanism with the housing 1 through bearings mounted on the side shafts 19, and the rubber cams 20 are bonded on the side shafts 19, so that the side shafts 19 can stably drive the cams 20 to rotate when rotating, the convex parts of the cams 20 rotate to contact with the movable plate 3, and the position of the movable plate 3 is adjusted;
the top and the bottom of the cam 20 are respectively fitted with the lower end surface of the movable plate 3 and the upper end surface of the circuit board 2, and the movable plate 3 is connected with the housing 1 in a sliding manner, so that the movable plate 3 can be jacked up and displaced by the convex part of the cam 20 and can slide relative to the housing 1;
the side view shape of locating plate 21 is the "U" shape that the level was placed, and locating plate 21 is the inboard coarse high-speed steel board column structure, and locating plate 21 and horizontal bolt 22 are welded connection, horizontal bolt 22 is sliding connection with shell 1 simultaneously, foretell structural design makes locating plate 21 can be through inboard coarse surface and the contact of working shaft 16, fix the state of working shaft 16, the realization is fixed the location of adjusting the structure, after guaranteeing to adjust, the holistic stability of device.
The working principle is as follows: when the resilience of the space key cap 6 in the device is adjusted, only the adjusting bolt 7 in fig. 6 needs to be rotated, the adjusting bolt 7 rotates in situ under the action of the fixed bearing 8, and drives the threaded collar 9 to horizontally slide towards the bottom clamping seat 11 under the action of the strip-shaped groove formed on the circuit board 2, the threaded collar 9 compresses the connecting spring 10 in the process of approaching the bottom clamping seat 11, the bottom end side of the bottom clamping seat 11 is always attached to the side wall of the groove formed on the circuit board 2, the connecting spring 10 cannot move due to compression, the connecting spring 10 accumulates certain elastic potential energy due to compression, acts on the bottom clamping seat 11 to block the bottom clamping seat 11 from moving towards the adjusting bolt 7, the space key cap 6 is continuously pressed and loosened to test the resilience, and when the space key cap 6 is pressed to move downwards, the top shaft body of the mechanical shaft body 4 clamped with the fixed seat 5 in fig. 6 is pressed downwards, the position of the space keycap 6 is lowered, the linkage rod 12 is extruded through the top clamping seat 13, the linkage rod 12 rotates and inclines towards the direction of the adjusting bolt 7, and pushes the bottom clamping seat 11 to move towards the direction of the adjusting bolt 7 to extrude the connecting spring 10, when the connecting spring 10 is loosened, the blank keycap 6 moves upwards to reset under the action of the elastic force of the connecting spring 10 pushing the bottom clamping seat 11, the linkage rod 12 and the mechanical shaft body 4, therefore, the closer the threaded collar 9 is to the bottom clamping seat 11, the more the connecting spring 10 is compressed, the greater the force resisting the sliding of the bottom clamping seat 11, the greater the force required for pressing the blank key cap 6 to move downwards, therefore, the position of the threaded lantern ring 9 is adjusted by rotating the adjusting bolt 7, the effect of adjusting the rebound force of the space keycap 6 is achieved, after the rebound force is adjusted to be proper, the adjusting bolt 7 is stopped rotating, the friction force between the adjusting bolt 7 and the thread of the thread lantern ring 9 is enough, and the adjusting bolt 7 can not rotate and loosen;
when the resilience of the ordinary key cap 14 except the space key cap 6 needs to be adjusted, only the fastening nut 23 in fig. 5 needs to be rotated to be away from the positioning plate 21, the horizontal bolt 22 is pushed to slide towards the housing 1, the horizontal bolt 22 carries the positioning plate 21 to be separated from the working shaft 16, the working shaft 16 can rotate freely, the part of the working shaft 16 in fig. 3, which is positioned outside the housing 1, is rotated, the working shaft 16 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the left side shaft 19 in fig. 4 to rotate anticlockwise through the second bevel gear 18, and drives the right side shaft 19 in fig. 4 to rotate clockwise, the left side shaft 19 and the cam 20 fixed on the right side shaft 19 rotate simultaneously and jack up the movable plate 3 to slide relative to the inner side of the housing 1, the movable plate 3 in fig. 8 compresses the functional spring 15 during the upward movement, the functional spring 15 accumulates elastic potential energy, the force of the functional spring 15 for preventing the ordinary, when the common keycap 14 is pressed down, a larger force is needed, after the proper pressing rebound force is adjusted, the horizontal bolt 22 in fig. 5 is pulled out of the housing 1, the horizontal bolt 22 brings the positioning plate 21 into contact with the working shaft 16, the rough surface on the inner side of the positioning plate 21 presses the working shaft 16 to press and fix the working shaft 16, then the fastening nut 23 is rotated to be attached to the outer side of the housing 1 to block the displacement of the positioning plate 21, the positioning plate 21 is fixed in position, so that the positions of the working shaft 16, the first bevel gear 17, the second bevel gear 18, the side shaft 19 and the cam 20 are fixed, the cam 20 stably jacks the movable plate 3, the functional spring 15 is in a stable compression state, and the rebound force adjusting operation is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a can adjust mechanical keyboard of button resilience dynamics, includes shell (1), circuit board (2), mechanical axle body (4), adjusting bolt (7), working shaft (16) and fastening nut (23), its characterized in that: the inner part of the shell (1) is fixed with a circuit board (2), the inner part of the shell (1) is provided with a movable plate (3), the circuit board (2) is fixed with a mechanical shaft body (4), the top of the mechanical shaft body (4) is connected with a fixed seat (5), the fixed seat (5) is fixed on the top surfaces of the inner sides of a blank keycap (6) and a common keycap (14), the adjusting bolt (7) penetrates through a fixed bearing (8), the fixed bearing (8) is fixed on the side wall of the shell (1), the part of the adjusting bolt (7) positioned in the shell (1) is provided with a threaded lantern ring (9), the bottom end of the threaded lantern ring (9) is connected with the circuit board (2), the threaded lantern ring (9) is fixed with a connecting spring (10), the connecting spring (10) is connected with a bottom clamping seat (11), and the bottom clamping seat (11) is installed on the circuit board (2, the bottom clamping seat (11) is connected with the bottom end of the linkage rod (12), the top of the linkage rod (12) is connected with the top clamping seat (13), the top clamping seat (13) is fixed on the top surface of the inner side of the space keycap (6), the inner side of the common keycap (14) is fixed with a functional spring (15), the bottom end of the functional spring (15) is fixed on the movable plate (3), the working shaft (16) penetrates through the shell (1), a first bevel gear (17) is fixed on the working shaft (16), the first bevel gear (17) is connected with a second bevel gear (18), the second bevel gear (18) is fixed on a side shaft (19), the side shaft (19) is installed on the inner wall of the shell (1), a cam (20) is fixed on the side shaft (19), the working shaft (16) is attached to the inner side of the positioning plate (21), and a horizontal bolt (22) is fixed on the lateral side of the positioning plate (21), the horizontal bolt (22) penetrates through the shell (1), and meanwhile, a fastening nut (23) is installed on the horizontal bolt (22);
the bottom clamping seat (11) is in sliding connection with the circuit board (2); when the space keycap (6) is pressed to move downwards, the linkage rod (12) pushes the bottom clamping seat (11) and the circuit board (2) to slide relatively, and when the adjusting bolt (7) rotates, the edge side of the bottom end of the bottom clamping seat (11) is always attached to the side wall of the groove formed in the circuit board (2); the top of the cam (20) is attached to the lower end face of the movable plate (3); when the cam (20) rotates, the movable plate (3) is jacked upwards to slide relative to the inner side of the shell (1).
2. The mechanical keyboard capable of adjusting the resilience of the keys according to claim 1, wherein: the mechanical shaft body (4) is connected with the fixed seat (5) in a clamping mode, the fixed seat (5) and the space keycap (6) are of an integrated structure, the fixed seat (5) and the common keycap (14) are of an integrated structure, and the space keycap (6) and the top clamping seat (13) are of an integrated structure.
3. The mechanical keyboard capable of adjusting the resilience of the keys according to claim 1, wherein: adjusting bolt (7) constitute slewing mechanism through fixing bearing (8) and shell (1), and adjusting bolt (7) and screw thread lantern ring (9) are threaded connection to the strip groove structure of seting up is sliding connection on screw thread lantern ring (9) bottom protrusion structure and the circuit board (2).
4. The mechanical keyboard capable of adjusting the resilience of the keys according to claim 1, wherein: the bottom clamping seat (11) is in sliding connection with the circuit board (2), the bottom clamping seat (11) and the top clamping seat (13) are made of polyvinyl chloride, and the inner sides of holes formed in the bottom clamping seat (11) and the top clamping seat (13) are tightly attached to the linkage rod (12).
5. The mechanical keyboard capable of adjusting the resilience of the keys according to claim 1, wherein: the linkage rods (12) are symmetrically distributed about the space keycap (6), and the linkage rods (12) are stainless steel columns with the front view shape of being C-shaped.
6. The mechanical keyboard capable of adjusting the resilience of the keys according to claim 1, wherein: the working shaft (16) and the shell (1) form a rotating mechanism through a bearing arranged on the working shaft (16), first bevel gears (17) are symmetrically distributed on the working shaft (16), the first bevel gears (17) are in meshed connection with second bevel gears (18), and meanwhile the second bevel gears (18) are in welded connection with side shafts (19).
7. The mechanical keyboard capable of adjusting the resilience of the keys according to claim 1, wherein: the side shafts (19) are distributed in a central symmetry mode about the shell (1), the side shafts (19) form a rotating mechanism with the shell (1) through bearings mounted on the side shafts, and the side shafts (19) are bonded with cams (20) made of rubber materials.
8. The mechanical keyboard capable of adjusting the resilience of the keys according to claim 1, wherein: the top of the cam (20) is attached to the lower end face of the movable plate (3), the bottom of the cam (20) is attached to the upper end face of the circuit board (2), and the movable plate (3) is in sliding connection with the shell (1).
9. The mechanical keyboard capable of adjusting the resilience of the keys according to claim 1, wherein: the side view of the positioning plate (21) is in a U shape horizontally placed, the positioning plate (21) is in a high-speed steel plate-shaped structure with a rough inner side, the positioning plate (21) is in welded connection with the horizontal bolt (22), and meanwhile the horizontal bolt (22) is in sliding connection with the shell (1).
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TWI756626B (en) | 2020-02-06 | 2022-03-01 | 達方電子股份有限公司 | Keyswitch structure and keyboard |
TWI745965B (en) | 2020-05-15 | 2021-11-11 | 達方電子股份有限公司 | Keyboard and keyswitch and adjustment mechanism thereof |
CN111739752B (en) * | 2020-05-27 | 2023-05-23 | 淮安达方电子有限公司 | Keyboard and key and adjusting mechanism thereof |
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JPS56147540U (en) * | 1980-04-04 | 1981-11-06 | ||
CN101763971B (en) * | 2009-12-22 | 2013-02-13 | 鸿富锦精密工业(深圳)有限公司 | Keyboard with adjustable key stroke and electronic device using same |
TWI378485B (en) * | 2010-02-02 | 2012-12-01 | Hon Hai Prec Ind Co Ltd | Keyboard with adjustable keys and electronic device utilizing the same |
CN106531520B (en) * | 2016-09-28 | 2018-08-31 | 苏州达方电子有限公司 | Button |
CN109378239A (en) * | 2018-11-15 | 2019-02-22 | 中航华东光电有限公司 | Rotatable fixed device |
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