Mechanical keyboard satellite shaft capable of eliminating noise and providing stable pressing hand feeling

Abstract

The utility model discloses a mechanical keyboard satellite shaft capable of eliminating noise and providing stable pressing hand feeling in the field of mechanical keyboards, which comprises a main key and auxiliary keys arranged on two sides of the main key, and each auxiliary key comprises a base and a key core arranged in the base. When the mechanical keyboard is mounted, the mounting screw sleeves at the bottoms of the auxiliary keys are inserted into the mounting holes of the keyboard, the bottom of each mounting screw sleeve is provided with the corresponding open slot, and the elastic buckles are tightened inwards under the action of downward pressing force, so that the open slots are narrowed, and after the elastic buckles are clamped into the mounting holes in the circuit board, the auxiliary keys are mounted on the circuit board. By rotating the tightening screws, the limiting of inward tightening of the elastic buckles can be realized, the situation that the base falls off the circuit board due to retraction of the elastic buckles can be effectively prevented, and the tightening screws are mounted at the top, so that the problem that the mounting difficulty is increased due to the fact that a product needs to be inverted when a traditional plastic-coated screw base is mounted is solved; and the product can be efficiently and conveniently disassembled and assembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical keyboard field, concretely is a kind of mechanical keyboard satellite shaft with eliminating noise and providing stable pressing hand feeling. BACKGROUND

[0002] Mechanical keyboard, with multiple keys, can input instructions and data to computer equipment. At present, with the development of game and other related industries, more and more users will also choose a hand feeling excellent, clean mechanical keyboard. There are space, shift, Enter and other larger keys on the keyboard. Because the pressing area of keycap is larger, it is easier to tilt the key to one side when pressing. It cannot be pressed smoothly. Therefore, a key auxiliary structure is usually installed on the mechanical keyboard. The auxiliary structure mainly makes the above-mentioned large key when the user presses one side, the structure will realize the function of pressing the whole key smoothly. There are usually two forms of auxiliary structure on the market. One is called balance bar, and the other is satellite shaft. The principle of these two structures is to use steel wire to connect two side plastic movable parts (also called false shaft, small beans) to realize force balance. The gap size in the small bean is generally larger because the steel wire has up and down deflection in the satellite shaft on the market. When the key is pressed up and down, collision noise will be produced. This noise greatly reduces the user's experience.

[0003] Therefore, the person skilled in the art provides a mechanical keyboard satellite shaft with eliminating noise and providing stable pressing hand feeling to solve the problems raised in the background art. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a mechanical keyboard satellite shaft with eliminating noise and providing stable pressing hand feeling to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A mechanical keyboard satellite shaft with eliminating noise and providing stable pressing hand feeling, comprising a main key and auxiliary keys arranged on both sides of the main key, the auxiliary key comprising a base, a key core arranged inside the base and a rotating shaft slider arranged inside the key core, a containing hole for installing the key core is formed in the inner wall of the base, and a protrusion is integrally formed on the upper side of the containing hole, and a balance steel wire is movably arranged between the rotating shaft sliders in the auxiliary keys on both sides;

[0007] The mounting screw sleeve is integrally formed with a mounting balance supporting leg at one side of the base.

[0008] As a further scheme of the utility model, the balance steel wire is in U-shaped structure, and the base bottom is integrally formed with an arc-shaped placing groove opposite to the mounting balance supporting leg, and the balance steel wire is rotatably installed in the arc-shaped placing groove.

[0009] As a further scheme of the utility model, the key core is provided with a circular through hole on opposite two side walls, and an installation groove for installing the rotating shaft slider is formed on the inner wall of the key core and connected with the circular through hole.

[0010] As a further scheme of the utility model, the rotating shaft slider is integrally formed with a rotating shaft connected with the circular through hole on opposite two side walls.

[0011] As a further scheme of the utility model, the balance steel wire is made of stainless steel, and the base, the key core and the key core slider are made of plastic, so that the manufacturing period is short, the mechanical properties of the selected material are excellent, the friction is small during pressing, and the hand feeling is smooth.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. When installing, the mounting screw sleeve at the bottom of the auxiliary key is inserted into the mounting hole of the keyboard, the opening groove is formed at the bottom of the mounting screw sleeve, the elastic buckle is tightened inward under the downward pressing force, the opening groove is narrowed, the elastic buckle is clamped into the mounting hole on the circuit board, the rotating tightening screw is rotated, the elastic buckle is limited to be tightened inward, the elastic buckle is prevented from retracting to cause the base to fall off the circuit board, the tightening screw is installed at the top, the product is prevented from being inverted during the installation of the traditional plastic-coated screw base, the installation difficulty is increased, the product is efficiently and conveniently disassembled and assembled.

[0014] 2. After the key structure is installed, the key core moves up and down with the pressing, the balance steel wire rotates in the arc-shaped placing groove, the balance steel wire presses the other side of the key core, the balance steel wire only slides relative to the assembly surface of the key core slider without collision, the purpose of eliminating the key noise is achieved, and the movement stroke has no gap, the hand feeling is more stable and rapid.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is a rear view structural view of the utility model;

[0017] Figure 3 It is the utility model Figure 1 The local enlarged view of A place in the middle;

[0018] Figure 4 It is the structural view of the auxiliary key after explosion in the utility model.

[0019] In the drawing: 1, main key; 2, auxiliary key; 201, key core; 2011, round through hole; 2012, installation through groove; 2013, elastic change groove; 202, base; 2021, installation balance support foot; 2022, installation screw sleeve; 2023, elastic buckle; 2024, open slot; 2025, arc-shaped placement slot; 2026, accommodating hole; 203, rotating shaft slider; 2301, steel wire installation hole; 2032, rotating shaft; 3, balance steel wire; 4, tensioning screw. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1 to 4 In the embodiments of the utility model, a mechanical keyboard satellite shaft with noise elimination and stable pressing hand feeling provides, including main key 1 and the auxiliary key 2 of setting in the both sides of main key 1, auxiliary key 2 includes base 202, the key core 201 of setting in the inside of base 202 and the rotating shaft slider 203 of setting in the inside of key core 201 are formed, the accommodating hole 2026 for installing key core 201 is set up in the inner wall of base 202, and the protrusion is integrally formed on the one side above accommodating hole 2026, and the balance steel wire 3 is movably arranged between the rotating shaft slider 203 in the inside of the auxiliary key 2 of both sides, the key core 201 is placed in the accommodating hole 2026 of the base 202, the accommodating hole 2026 can provide the constraint of movement direction when key core 201 is pressed, the protrusion is arranged on one side of accommodating hole, and the correct installation direction of key core 201 can be effectively indicated by the protrusion;

[0022] The mounting screw sleeve 2022 is integrally formed at the bottom of the base 202, and the bottom periphery of the mounting screw sleeve 2022 is symmetrically formed with two elastic buckles 2023. Two vertical opening grooves 2024 are formed at the cross intersection position of the bottom of the side wall of the mounting screw sleeve 2022 and the elastic buckle 2023. The mounting screw sleeve 2022 is internally threadedly connected with a tensioning screw 4. The mounting balance supporting leg 2021 is integrally formed at the mounting screw sleeve 2022 on one side of the base 202.

[0023] By adopting the above technical scheme, when installing, the mounting screw sleeve 2022 at the bottom of the auxiliary key 2 is inserted into the mounting hole of the keyboard. Since the opening groove 2024 is formed at the bottom of the mounting screw sleeve 2022, under the downward pressing force, the elastic buckle 2023 is tightened inward, the opening groove 2024 is narrowed, and after the elastic buckle 2023 is clamped into the mounting hole on the circuit board, the tensioning screw 4 is rotated to limit the inward tightening of the elastic buckle 2023. This can effectively prevent the elastic buckle 2023 from retracting and causing the base 202 to fall off the circuit board. Moreover, the tensioning screw 4 is installed at the top, which avoids the need to invert the product during the installation of the traditional plastic-screw base 202, thereby increasing the installation difficulty. The product disassembly and assembly are efficient and convenient.

[0024] The balance steel wire 3 is in a U-shaped structure. The arc-shaped placement groove 2025 for clamping and pressing the balance steel wire 3 is integrally formed on the side of the base 202 opposite to the mounting balance supporting leg 2021. The arc-shaped placement groove 2025 is matched with the balance steel wire 3 in a clamping manner, which can provide stable movement of the steel wire and prevent the steel wire from falling off to cause structural failure. The balance steel wire 3 is rotatably installed in the arc-shaped placement groove 2025.

[0025] The key core 201 is provided with a circular through hole 2011 formed on the opposite side walls. The circular through hole 2011 is matched with the key core 201 slider in a clamping manner. A cross-shaped boss is arranged at the top and connected with the key cap. The inner wall of the key core 201 is provided with an installation groove 2012 for installing the rotating shaft slider 203, which is connected with the circular through hole 2011. The outer wall of the key core 201 is provided with a spring change groove 2013 connected with the circular through hole 2011. The spring change groove 2013 is arranged to facilitate the installation of the rotating shaft slider 203.

[0026] The rotating shaft slider 203 is integrally formed with a rotating shaft 2032 rotatably connected with the circular through hole 2011 on the opposite side walls.

[0027] By adopting the technical scheme, after the key structure is installed, the key core 201 moves up and down with pressing, the balance steel wire 3 rotates in the arc-shaped placing groove 2025, and then presses the key core 201 on the other side, the balance steel wire 3 only has relative sliding with the assembly surface of the key core 201 slider, and no collision is generated, so that the purpose of eliminating the key noise is achieved. Similarly, there is no gap in the movement stroke, and the hand feeling is more stable and rapid in the stroke.

[0028] In the embodiment, the balance steel wire 3 is made of stainless steel, the base 202, the key core 201 and the key core 201 slider are all made of plastic, the manufacturing period can be ensured to be short, and the selected material has excellent mechanical properties. The friction is small and the hand feeling is smooth when pressing.

[0029] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model can make equivalent replacement or change, and all should be covered in the protection scope of the utility model.

Claims

1. A mechanical keyboard satellite shaft with noise elimination and stable pressing feeling, comprising a main key (1) and an auxiliary key (2) arranged on both sides of the main key (1), characterized in that: The auxiliary key (2) comprises a base (202), a key core (201) arranged inside the base (202), and a rotating shaft slider (203) arranged inside the key core (201), a containing hole (2026) for mounting the key core (201) is formed in the inner wall of the base (202), and a protrusion is integrally formed on the upper side of the containing hole, and a balance steel wire (3) is movably arranged between the rotating shaft sliders (203) inside the two auxiliary keys (2). The bottom of the base (202) is integrally formed with mounting screw sleeves (2022) at four corners, two elastic buckles (2023) are symmetrically formed on the bottom periphery of the mounting screw sleeve (2022), two vertical opening grooves (2024) are formed at the cross position of the bottom of the side wall of the mounting screw sleeve (2022) and the elastic buckle (2023), a tensioning screw (4) is threadedly connected inside the mounting screw sleeve (2022), and a mounting balance supporting leg (2021) is integrally formed at the mounting screw sleeve (2022) on one side of the base (202).

2. A mechanical keyboard satellite shaft with noise elimination and stable pressing feeling according to claim 1, characterized in that: The balance steel wire (3) is in a U-shaped structure, and an arc-shaped placing groove (2025) for clamping and pressing the balance steel wire (3) is integrally formed on the side opposite to the mounting balance supporting leg (2021) of the bottom of the base (202), and the balance steel wire (3) is rotatably installed in the arc-shaped placing groove (2025).

3. The mechanical keyboard satellite shaft with noise elimination and stable pressing feeling according to claim 2, characterized in that: Round through holes (2011) are formed in the opposite two side walls of the key core (201), mounting through grooves (2012) for mounting the rotating shaft slider (203) are formed on the inner wall of the key core (201) and connected with the hole openings of the round through holes (2011), and elastic deformation grooves (2013) are formed on the outer wall of the key core (201) and connected with the hole openings of the round through holes (2011).

4. The mechanical keyboard satellite shaft with noise elimination and stable pressing feeling according to claim 3, characterized in that: A steel wire mounting hole (2301) for mounting the balance steel wire (3) is formed in the middle of the rotating shaft slider (203), and rotating shafts (2032) are integrally formed on the opposite two side walls of the rotating shaft slider (203) and rotatably connected with the round through holes (2011).

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