Keyboard keycap rubber deviation rectifying device

Abstract

The utility model discloses a keyboard keycap rubber deviation rectifying device, which relates to the technical field of keyboards and comprises a shaft casing main body, a keyboard shaft is mounted at the middle end of the shaft casing main body, a built-in rubber ring is mounted at the upper end of the keyboard shaft, a keycap is mounted at the upper end of the built-in rubber ring, and a lower surrounding rubber sleeve is mounted at the outer end of the shaft casing main body. A rod bearing hole is formed in one end of the lower surrounding rubber sleeve, a limiting rod is installed at the inner end of the rod bearing hole, and a buffer spring is installed at one end of the limiting rod. Through the arrangement of the shaft shell main body, the keyboard shaft, the built-in rubber ring and the key cap, the key cap is clamped at the upper end of the built-in rubber ring and the upper end of the keyboard shaft from the upper end, the hand feeling of the keyboard is improved through the built-in rubber ring in the use process, and the bottom of the built-in rubber ring is in a spherical column shape and is clamped at the upper end of the keyboard shaft; the offset of the key cap and the built-in rubber ring is effectively prevented, and the long-time use efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboards, in particular to a rubber deviation correction device for keyboard keycaps. Background Art

[0002] During the use of a keyboard, a rubber pad is usually provided at the contact position between the keycap and the shaft body. With long-term use, the rubber pad will shift from its original position, affecting the use of the keycap. Therefore, a rubber deviation correction device for keyboard keycaps is needed.

[0003] When the existing rubber deviation correction devices for keyboard keycaps are in operation, they cannot effectively improve the anti-offset effect during long-term use of the device. At the same time, they cannot effectively improve the comfort of keyboard use and the waterproof effect on the keyboard shaft, and cannot improve the convenience of replacing the lower surrounding rubber sleeve of the device. For this reason, a rubber deviation correction device for keyboard keycaps is urgently needed. Summary of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide a rubber deviation correction device for keyboard keycaps to solve the problems that when the existing rubber deviation correction devices for keyboard keycaps are in use, they cannot effectively improve the anti-offset effect during long-term use of the device, cannot effectively improve the comfort of keyboard use and the waterproof effect on the keyboard shaft, and cannot improve the convenience of replacing the lower surrounding rubber sleeve of the device.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A rubber deviation correction device for keyboard keycaps, including a shaft housing main body, a keyboard shaft is installed in the middle of the shaft housing main body, an inner rubber ring is installed above the keyboard shaft, and a key cap is installed above the inner rubber ring.

[0006] A lower surrounding rubber sleeve is installed on the outer end of the shaft housing main body. A bearing rod hole is opened at one end of the lower surrounding rubber sleeve, a limiting rod is installed inside the bearing rod hole, and a buffer spring is installed at one end of the limiting rod.

[0007] A limiting inner plate is installed at the lower end of the limiting rod, and a limiting groove is opened at one end of the shaft housing main body.

[0008] Preferably, the inner rubber ring is snap-fitted with the keyboard shaft, and the lower end of the inner rubber ring is provided in a spherical shape.

[0009] Preferably, the key cap forms a telescopic structure with the shaft housing main body through the keyboard shaft, and the inner surface of the key cap is adhesively connected to the upper surface of the inner rubber ring.

[0010] Preferably, the lower surrounding rubber sleeve is movably connected to the shaft housing main body, and the limiting rod forms a rotating structure with the lower surrounding rubber sleeve through the bearing rod hole.

[0011] Preferably, the lower rubber sleeve forms a telescopic structure with the shaft housing body through a buffer spring, and the buffer spring is sleeved on the outer end of the limit rod.

[0012] Preferably, the limit built-in plate forms a sliding structure with the shaft housing body through a limit groove, and the limit rod is threadedly connected to the limit built-in plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the provided shaft housing body, keyboard shaft, inner rubber ring and key cap, the key cap is clamped on the upper end of the inner rubber ring and the upper end of the keyboard shaft from the upper end. During use, the feel of the keyboard is improved through the inner rubber ring, and the bottom of the inner rubber ring is spherical columnar and clamped on the upper end of the keyboard shaft, effectively preventing the offset of the key cap and the inner rubber ring, and improving the effect of long-term use of the device;

[0015] 2. Through the provided shaft housing body, lower rubber sleeve and buffer spring, when the key cap and the keyboard shaft are used in cooperation up and down, the bottom circumference of the key cap gently touches the lower rubber sleeve. The upper end of the lower rubber sleeve is higher than the bottom circumference of the key cap, and is placed inside the key cap and wrapped around the outer end of the shaft housing body. The comfort of using the keyboard and the waterproof effect on the keyboard shaft are improved through the cooperation of the buffer spring and the lower rubber sleeve;

[0016] 3. Through the provided shaft housing body, limit rod and limit built-in plate, the limit rod and the limit built-in plate are screwed and disengaged, the lower rubber sleeve is replaced, and after the limit rod is inserted into the bearing rod hole and then re-screwed onto the limit built-in plate, the convenience of replacing the lower rubber sleeve of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front cross-sectional view of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the cross-section of the present utility model;

[0019] Figure 3 is the structural schematic diagram of the disassembled present utility model;

[0020] Figure 4 is the present utility model Figure 2 The enlarged structural schematic diagram at A in.

[0021] In the figure: 1. Shaft housing body; 2. Keyboard shaft; 3. Inner rubber ring; 4. Key cap; 5. Lower rubber sleeve; 6. Bearing rod hole; 7. Limit rod; 8. Buffer spring; 9. Limit built-in plate; 10. Limit groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0023] The embodiments of the present utility model will be described below according to its overall structure.

[0024] Please refer to Figures 1-4 , a rubber deviation correction device for a keyboard keycap, which includes a shaft housing main body 1. A keyboard shaft 2 is installed in the middle of the shaft housing main body 1. An inner rubber ring 3 is installed at the upper end of the keyboard shaft 2. A keycap 4 is installed at the upper end of the inner rubber ring 3. The inner rubber ring 3 is snap-fitted with the keyboard shaft 2, and the lower end of the inner rubber ring 3 is spherical. The keycap 4 forms a telescopic structure with the shaft housing main body 1 through the keyboard shaft 2, and the inner end surface of the keycap 4 is adhesively connected to the upper end surface of the inner rubber ring 3. The keycap 4 is snap-fitted from the upper end to the upper end of the inner rubber ring 3 and the keyboard shaft 2. During use, the feel of the keyboard is improved through the inner rubber ring 3, and the bottom of the inner rubber ring 3 is spherical and snap-fitted at the upper end of the keyboard shaft 2, effectively preventing the deviation of the keycap 4 and the inner rubber ring 3 and improving the effect of long-term use of the device.

[0025] Please refer to Figures 1-4 , a rubber deviation correction device for a keyboard keycap. An outer lower rubber sleeve 5 is installed at the outer end of the shaft housing main body 1. A receiving rod hole 6 is opened at one end of the outer lower rubber sleeve 5. A limiting rod 7 is installed at the inner end of the receiving rod hole 6. A buffer spring 8 is installed at one end of the limiting rod 7. The outer lower rubber sleeve 5 is movably connected to the shaft housing main body 1, and the limiting rod 7 forms a rotating structure with the outer lower rubber sleeve 5 through the receiving rod hole 6. The outer lower rubber sleeve 5 forms a telescopic structure with the shaft housing main body 1 through the buffer spring 8, and the buffer spring 8 is sleeved on the outer end of the limiting rod 7. When the keycap 4 and the keyboard shaft 2 are used in cooperation up and down, the bottom circumference of the keycap 4 gently touches the outer lower rubber sleeve 5. The upper end of the outer lower rubber sleeve 5 is higher than the bottom circumference of the keycap 4 and is placed inside the keycap 4 and wraps the outer end of the shaft housing main body 1. The comfort of using the keyboard and the waterproof effect on the keyboard shaft 2 are improved through the cooperation of the buffer spring 8 and the outer lower rubber sleeve 5.

[0026] Please refer to Figures 1-4 , a rubber deviation correction device for a keyboard keycap. The inner rubber ring 3 is snap-fitted with the keyboard shaft 2, and the lower end of the inner rubber ring 3 is spherical. The limiting inner plate 9 forms a sliding structure with the shaft housing main body 1 through the limiting groove 10, and the limiting rod 7 is threadedly connected to the limiting inner plate 9. The threaded knob of the limiting rod 7 and the limiting inner plate 9 is disengaged, the outer lower rubber sleeve 5 is replaced, and after the limiting rod 7 is operated to be inserted into the receiving rod hole 6 and then re-knobbed with the limiting inner plate 9, the convenience of replacing the outer lower rubber sleeve 5 of the device is improved.

[0027] Working principle: When in use, first install the key cap 4 from the upper end on the upper end of the built-in rubber ring 3 and the keyboard axis 2. During use, the feel of the keyboard is improved through the built-in rubber ring 3. And the bottom of the built-in rubber ring 3 is a spherical columnar shape and is installed on the upper end of the keyboard axis 2, effectively preventing the offset of the key cap 4 and the built-in rubber ring 3, improving the effect of long-term use of the device. And when the key cap 4 and the keyboard axis 2 are used in cooperation up and down, the bottom circumference of the key cap 4 gently touches the lower surrounding rubber sleeve 5. The upper end of the lower surrounding rubber sleeve 5 is higher than the bottom circumference of the key cap 4, and is placed inside the key cap 4 and wraps around the outer end of the shaft housing body 1. Through the cooperation of the buffer spring 8 and the lower surrounding rubber sleeve 5, the comfort of using the keyboard and the waterproof effect on the keyboard axis 2 are improved. And the limit rod 7 can be screwed out of the limit built-in plate 9, the lower surrounding rubber sleeve 5 can be replaced, and then the limit rod 7 is inserted into the bearing rod hole 6 and then screwed back onto the limit built-in plate 9, improving the convenience of replacing the lower surrounding rubber sleeve 5 of the device. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] The orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only a simplified description for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the protection scope of the present invention.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rubber deviation rectifying device for a keyboard keycap, comprising a shaft housing main body (1), characterized in that: A keyboard shaft (2) is installed in the middle of the shaft housing body (1), an internal rubber ring (3) is installed at the upper end of the keyboard shaft (2), and a key cap (4) is installed at the upper end of the internal rubber ring (3); A lower rubber sleeve (5) is installed at the outer end of the shaft housing body (1), a rod receiving hole (6) is opened at one end of the lower rubber sleeve (5), a limiting rod (7) is installed at the inner end of the rod receiving hole (6), and a buffer spring (8) is installed at one end of the limiting rod (7); A limiting inner plate (9) is installed at the lower end of the limiting rod (7), and a limiting groove (10) is opened at one end of the shaft housing body (1).

2. The rubber deviation rectifying device for a keyboard keycap according to claim 1, wherein: The internal rubber ring (3) is snap-fitted with the keyboard shaft (2), and the lower end of the internal rubber ring (3) is spherical.

3. A rubber deviation correction device for a keyboard keycap according to claim 1, characterized in that: The key cap (4) forms a telescopic structure with the shaft housing body (1) through the keyboard shaft (2), and the inner surface of the key cap (4) is adhesively connected to the upper surface of the internal rubber ring (3).

4. A rubber deviation correction device for a keyboard keycap according to claim 1, characterized in that: The lower rubber sleeve (5) is movably connected to the shaft housing body (1), and the limiting rod (7) forms a rotating structure with the lower rubber sleeve (5) through the rod receiving hole (6).

5. A rubber deviation correction device for a keyboard keycap according to claim 1, characterized in that: The lower rubber sleeve (5) forms a telescopic structure with the shaft housing body (1) through the buffer spring (8), and the buffer spring (8) is sleeved on the outer end of the limiting rod (7).

6. A rubber deviation correction device for a keyboard keycap according to claim 1, characterized in that: The limiting inner plate (9) forms a sliding structure with the shaft housing body (1) through the limiting groove (10), and the limiting rod (7) is threadedly connected to the limiting inner plate (9).

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