Mechanical keyboard short shaft

Abstract

The utility model relates to the technical field of keyboard short shafts, in particular to a mechanical keyboard short shaft which comprises a short shaft base, a short shaft cover plate, a square shaft core, a reset spring and an elastic piece assembly, the square shaft core penetrates through a receding through hole of the short shaft cover plate, receding grooves are formed in the two outer side walls of the short shaft base in a concave mode, and buckles are arranged in the receding grooves in a protruding mode. The two outer sides of the short shaft cover plate extend to form clamping plates used for extending into the receding grooves, the buckling grooves of the clamping plates are matched with the buckles in a buckled mode, and therefore the overall thickness of the mechanical keyboard short shaft is reduced, the overall thickness of the mechanical keyboard short shaft is further reduced through the short shaft cover plate, and the stability of the shaft core is improved through the square shaft core. The overall texture of the short shaft of the mechanical keyboard is improved, and the requirements of consumers are met.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboard short shafts, in particular to a mechanical keyboard short shaft. Background Art

[0002] The low-profile mechanical keyboard is a keyboard between ordinary mechanical keyboards and membrane keyboards. Its key travel is shorter than that of ordinary mechanical keyboards, but it also retains the feel of a mechanical keyboard. Compared with ordinary mechanical keyboards, the low-profile axis is generally shorter, making it easier to touch the bottom of the keyboard, and it is relatively less laborious when typing. This is its first advantage. The key travel is short and the triggering is faster.

[0003] However, the existing keyboard low-profile switches have poor stability and are prone to shaking, and the thickness cannot be made thinner, which is insufficient to meet consumer demand. Summary of the invention

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the utility model aims to provide a short axis for a mechanical keyboard.

[0005] The purpose of the utility model is achieved through the following technical scheme: a mechanical keyboard dwarf axis, including a dwarf axis base, a dwarf axis cover plate covering the dwarf axis base, a square axis core lifted and lowered on the dwarf axis cover plate, a reset spring clamped between the dwarf axis base and the square axis core, and a spring assembly accommodated in the dwarf axis base, the dwarf axis cover plate is provided with a clearance through hole, the square axis core passes through the clearance through hole, the two outer side walls of the dwarf axis base are recessed with clearance grooves, the clearance grooves are protruding with buckles, the two outer sides of the dwarf axis cover plate are extended with clamping plates for extending into the clearance grooves, and the clamping plates are provided with buckle grooves for buckling with the buckles.

[0006] Preferably, a keycap mounting through hole is provided in the middle of the square axis core, a guide cylinder extending into the keycap mounting through hole is protruded from the middle of the short axis base, and an annular limiting groove is recessed on the bottom surface of the square axis core, one end of the reset spring is sleeved on the guide cylinder, and the other end of the reset spring abuts against the annular limiting groove.

[0007] Preferably, the two outer side walls of the square shaft core are extended with limit cams, and the bottom surface of the short shaft cover plate extends with two limit blocks corresponding to the limit cams one by one, and the limit blocks are provided with guide grooves that slidably cooperate with the limit cams.

[0008] Preferably, the spring clip assembly includes a first spring clip terminal and a second spring clip terminal both accommodated in the short shaft base, the second spring clip terminal having a curved piece protruding from one side close to the square shaft core, and the square shaft core having a wedge-shaped guide block protruding from one side close to the curved piece; when the square shaft core descends, the wedge-shaped guide block separates from the curved piece, and one end of the first spring clip terminal abuts against and is electrically connected to one end of the second spring clip terminal; when the square shaft core rises, the wedge-shaped guide block abuts against the curved piece, and one end of the first spring clip terminal and one end of the second spring clip terminal are separated.

[0009] Preferably, a first positioning component for positioning the first spring-type terminal and a second positioning component for positioning the second spring-type terminal protrude from the inner wall of the short shaft base.

[0010] Preferably, the short shaft base is provided with a first plug hole and a second plug hole, the other end of the first spring terminal passes through the first plug hole, and the other end of the second spring terminal passes through the second plug hole.

[0011] Preferably, the mechanical keyboard dwarf axis also includes a hot plug which is arranged at the bottom of the dwarf axis base and is electrically connected to the spring assembly.

[0012] Preferably, the hot plug includes a plastic seat arranged at the bottom of the short shaft base and plugged into the spring assembly, a first plug-in hardware connected to one end of the plastic seat, and a second plug-in hardware connected to the other end of the plastic seat, the other end of the first spring terminal passes through the first socket and the plastic seat and is electrically connected to the first plug-in hardware, and the other end of the second spring terminal passes through the second socket and the plastic seat and is electrically connected to the second plug-in hardware.

[0013] Preferably, at least two keyboard plug shafts protrude from the bottom surface of the short shaft base.

[0014] The beneficial effect of the utility model is that the mechanical keyboard dwarf shaft of the utility model adopts a dwarf shaft base, a dwarf shaft cover, a square shaft core, a reset spring and a spring assembly, the square shaft core passes through the makeshift through hole of the dwarf shaft cover, the two outer side walls of the dwarf shaft base are concavely provided with makeshift grooves, the makeshift grooves have protruding buckles, the two outer sides of the dwarf shaft cover are extended with a clamping plate for extending into the makeshift groove, the buckle groove of the clamping plate is buckled with the buckle, thereby reducing the overall thickness of the dwarf shaft of the mechanical keyboard, and the use of the dwarf shaft cover further reduces the overall thickness of the dwarf shaft of the mechanical keyboard, and the use of a square shaft core is convenient to improve the stability of the shaft core, which is beneficial to reduce shaking, improve the overall texture of the dwarf shaft of the mechanical keyboard, and meet consumer needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2It is a partial exploded schematic diagram of the utility model;

[0017] Figure 3 It is an exploded schematic diagram of the utility model;

[0018] Figure 4 It is an exploded schematic diagram of the utility model from another viewing angle.

[0019] The accompanying drawings are marked as follows: 1. low shaft base; 2. low shaft cover; 3. square shaft core; 4. keyboard plug shaft; 5. spring clip assembly; 51. first spring clip terminal; 52. second spring clip terminal; 6. clearance through hole; 7. clearance groove; 8. buckle; 9. clamping plate; 10. buckle groove; 11. keycap mounting through hole; 12. guide cylinder; 13. annular limit groove; 14. limit clamping convex; 15. limit block; 16. guide groove; 17. curved sheet; 18. wedge-shaped guide block; 19. first positioning assembly; 20. second positioning assembly; 21. first plug-in socket; 22. second plug-in socket; 23. hot plug; 231. plastic seat; 232. first plug-in hardware; 233. second plug-in hardware. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0021] like Figure 1-4 As shown, a dwarf axis of a mechanical keyboard comprises a dwarf axis base 1, a dwarf axis cover plate 2 covering the dwarf axis base 1, a square axis core 3 lifted and lowered on the dwarf axis cover plate 2, a reset spring (not shown in the figure) clamped between the dwarf axis base 1 and the square axis core 3, and a spring assembly 5 accommodated in the dwarf axis base 1, the dwarf axis cover plate 2 is provided with a clearance hole 6, the square axis core 3 passes through the clearance hole 6, the two outer side walls of the dwarf axis base 1 are provided with clearance grooves 7, the clearance grooves 7 are protruding with buckles 8, the two outer sides of the dwarf axis cover plate 2 are extended with clamping plates 9 for extending into the clearance grooves 7, and the clamping plates 9 are provided with buckle grooves 10 for buckling with the buckles 8.

[0022] The dwarf shaft of the mechanical keyboard adopts a dwarf shaft base 1, a dwarf shaft cover 2, a square shaft core 3, a reset spring and a spring assembly 5, the square shaft core 3 passes through a clearance hole 6 of the dwarf shaft cover 2, the two outer side walls of the dwarf shaft base 1 are concavely provided with clearance grooves 7, the clearance grooves 7 are protruding with buckles 8, and the two outer sides of the dwarf shaft cover 2 are extended with clamping plates 9 for extending into the clearance grooves 7, and the buckle grooves 10 of the clamping plates 9 are buckled with the buckles 8, which can not only ensure the connection stability between the dwarf shaft cover 2 and the dwarf shaft base 1, but also reduce the overall thickness of the mechanical keyboard dwarf shaft. In addition, the use of the dwarf shaft cover 2 further reduces the overall thickness of the mechanical keyboard dwarf shaft, and the use of the square shaft core 3 is convenient to improve the stability of the shaft core, which is conducive to reducing shaking, improving the overall texture of the mechanical keyboard dwarf shaft, and meeting consumer needs.

[0023] Furthermore, a keycap mounting through hole 11 is provided in the middle of the square shaft core 3, a guide cylinder 12 is protruded from the middle of the short shaft base 1 and extends into the keycap mounting through hole 11, an annular limiting groove 13 is recessed on the bottom surface of the square shaft core 3, one end of the reset spring is sleeved on the guide cylinder 12, and the other end of the reset spring is against the annular limiting groove 13. The guide cylinder 12 extends into the keycap mounting through hole 11, so that the square shaft core 3 can maintain a stable lifting action, effectively reducing the shaking of the square shaft core 3 and improving the overall texture; when applied to keyboard keycap installation, compared with the traditional cross-shaped shaft core, the square shaft core 3 uses the keycap mounting through hole 11 to install the keycap, which is more conducive to saving space height. The two ends of the reset spring are respectively sleeved on the guide cylinder 12 and against the annular limiting groove 13, which makes rational use of limited space, improves space utilization, and is conducive to reducing the overall thickness of the short shaft of the mechanical keyboard.

[0024] Furthermore, the two outer side walls of the square shaft core 3 are convex with limit clamping protrusions 14, and the bottom surface of the short shaft cover plate 2 is extended with two limit blocks 15 corresponding to the limit clamping protrusions 14, and the limit blocks 15 are provided with guide grooves 16 that are slidably matched with the limit clamping protrusions 14. The limit clamping protrusions 14 are slidably matched with the guide grooves 16, which further improves the stability of the shaft core, helps to reduce shaking, improves the overall texture of the short shaft of the mechanical keyboard, and meets the needs of consumers.

[0025] Furthermore, the spring assembly 5 includes a first spring terminal 51 and a second spring terminal 52 both accommodated in the short shaft base 1, and the second spring terminal 52 has a curved sheet 17 protruding from one side of the square shaft core 3, and a wedge-shaped guide block 18 protruding from one side of the square shaft core 3 close to the curved sheet 17; when the square shaft core 3 descends, the wedge-shaped guide block 18 separates from the curved sheet 17, and one end of the first spring terminal 51 abuts against and is electrically connected to one end of the second spring terminal 52, so as to achieve Pressing the square shaft core 3 can make the first spring terminal 51 and the second spring terminal 52 contact with each other and conduct electricity; when the square shaft core 3 rises, the wedge-shaped guide block 18 abuts against the curved piece 17, and one end of the first spring terminal 51 and one end of the second spring terminal 52 are separated, that is, when the square shaft core 3 is not pressed, the reset spring resets and drives the square shaft core 3 to rise, so that the wedge-shaped guide block 18 presses against the curved piece 17, and the curved piece 17 drives the second spring terminal 52 away from one end of the first spring terminal 51.

[0026] Furthermore, a first positioning component 19 for positioning the first spring-type terminal 51 and a second positioning component 20 for positioning the second spring-type terminal 52 protrude from the inner wall of the dwarf shaft base 1 .

[0027] Furthermore, the dwarf shaft base 1 is provided with a first plug hole 21 and a second plug hole 22 , the other end of the first spring terminal 51 passes through the first plug hole 21 , and the other end of the second spring terminal 52 passes through the second plug hole 22 .

[0028] Furthermore, the mechanical keyboard short axis also includes a hot plug 23 which is arranged at the bottom of the short axis base 1 and is electrically connected to the spring assembly 5 .

[0029] Furthermore, the hot plug 23 includes a plastic seat 231 arranged at the bottom of the short axis base 1 and plugged into the spring assembly 5, a first plug-in hardware 232 connected to one end of the plastic seat 231, and a second plug-in hardware 233 connected to the other end of the plastic seat 231, the other end of the first spring terminal 51 passes through the first socket 21 and the plastic seat 231 and is electrically connected to the first plug-in hardware 232, and the other end of the second spring terminal 52 passes through the second socket 22 and the plastic seat 231 and is electrically connected to the second plug-in hardware 233.

[0030] Furthermore, at least two keyboard plug-in shafts 4 protrude from the bottom surface of the short shaft base 1 .

[0031] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present invention is within the protection scope of the present invention.

Claims

1. A short axis for a mechanical keyboard, characterized in that: It includes a dwarf shaft base, a dwarf shaft cover plate covered on the dwarf shaft base, a square shaft core lifted and lowered on the dwarf shaft cover plate, a return spring clamped between the dwarf shaft base and the square shaft core, and a spring assembly accommodated in the dwarf shaft base, the dwarf shaft cover plate is provided with a clearance through hole, the square shaft core passes through the clearance through hole, the two outer side walls of the dwarf shaft base are recessed with clearance grooves, the clearance grooves are protruding with buckles, the two outer sides of the dwarf shaft cover plate are extended with clamping plates for extending into the clearance grooves, and the clamping plates are provided with buckle grooves for buckling with the buckles.

2. A mechanical keyboard short shaft according to claim 1, characterized in that: A keycap mounting through hole is provided in the middle of the square axis core, a guide cylinder extending into the keycap mounting through hole is protruded from the middle of the short axis base, an annular limiting groove is concavely provided on the bottom surface of the square axis core, one end of the reset spring is sleeved on the guide cylinder, and the other end of the reset spring abuts against the annular limiting groove.

3. The mechanical keyboard short shaft according to claim 1, characterized in that: The two outer side walls of the square shaft core are extended with limiting convexities, and the bottom surface of the short shaft cover plate extends with two limiting blocks corresponding to the limiting convexities one by one, and the limiting blocks are provided with guide grooves that are slidably matched with the limiting convexities.

4. The mechanical keyboard short shaft according to claim 1, characterized in that: The spring sheet assembly includes a first spring sheet terminal and a second spring sheet terminal both accommodated in a short shaft base, the second spring sheet terminal having a curved sheet protruding from one side close to the square shaft core, and the square shaft core having a wedge-shaped guide block protruding from one side close to the curved sheet; when the square shaft core descends, the wedge-shaped guide block separates from the curved sheet, and one end of the first spring sheet terminal abuts against and is electrically connected to one end of the second spring sheet terminal; when the square shaft core rises, the wedge-shaped guide block abuts against the curved sheet, and one end of the first spring sheet terminal separates from one end of the second spring sheet terminal.

5. The mechanical keyboard short shaft according to claim 4, characterized in that: A first positioning component for positioning the first spring-type terminal and a second positioning component for positioning the second spring-type terminal protrude from the inner wall of the short shaft base.

6. The mechanical keyboard short shaft according to claim 4, characterized in that: The short shaft base is provided with a first plug hole and a second plug hole, the other end of the first spring terminal passes through the first plug hole, and the other end of the second spring terminal passes through the second plug hole.

7. The mechanical keyboard short shaft according to claim 6, characterized in that: The mechanical keyboard short axis also includes a hot plug which is arranged at the bottom of the short axis base and is electrically connected to the spring assembly.

8. The mechanical keyboard short shaft according to claim 7, characterized in that: The hot plug includes a plastic seat arranged at the bottom of the short shaft base and plugged into the spring assembly, a first plug-in hardware connected to one end of the plastic seat, and a second plug-in hardware connected to the other end of the plastic seat, the other end of the first spring terminal passes through the first socket and the plastic seat and is electrically connected to the first plug-in hardware, and the other end of the second spring terminal passes through the second socket and the plastic seat and is electrically connected to the second plug-in hardware.

9. The mechanical keyboard short shaft according to claim 1, characterized in that: At least two keyboard insertion shafts protrude from the bottom surface of the short shaft base.

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