Modular keyboard assembly capable of being disassembled quickly

Abstract

The utility model discloses a modular quick-disassembly keyboard assembly, which comprises a keyboard seat, a plurality of keyboard connecting shafts are arranged on the keyboard seat, the top ends of the keyboard connecting shafts are respectively and fixedly connected with the inner ring of a fixing ring, the top surface of the fixing ring is provided with an annular positioning groove, and the top ends of the keyboard connecting shafts are respectively in contact with the inner top surfaces of key caps. The inner top surfaces of the key caps are fixedly connected with positioning rings, the positioning rings are clamped in the annular positioning grooves, the top surface of the keyboard seat is in contact with the bottom surface of the protective top cover, the protective top cover is provided with a plurality of key holes corresponding to the key caps, the key caps are clamped in the key holes, and the inner walls of the key holes are fixedly connected with the outer ring of a protective gasket. The inner ring of the protective gasket is in contact with the key cap, and the top end of the key cap is symmetrically provided with taking grooves. According to the utility model, the limiting of the whole key cap can be relieved by dismounting the protective cover, so that the key cap can be conveniently and independently dismounted for maintenance or cleaning, and the dismounting and mounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboards, in particular to a modular quick-detachable keyboard assembly. Background Art

[0002] The keyboard is the most commonly used and most important input device on the computer. English letters, numbers, punctuation marks, etc. can be input into the computer through the keyboard, so as to issue commands to the computer, input data, etc. Therefore, common keyboards include letter key area, number key area and touchpad. According to the application, they can be divided into seven categories: desktop keyboards, laptop keyboards, mobile phone keyboards, industrial computer keyboards, stenotype keyboards, dual-control keyboards, and ultra-thin keyboards.

[0003] For example, a Chinese utility model patent with authorization announcement number CN210119757U discloses a modular detachable multifunctional keyboard, including a main keyboard, an independent Bluetooth keyboard and an independent calculator, wherein the independent Bluetooth keyboard is detachably connected to the main keyboard to serve as the letter key area of ​​the main keyboard, and the independent calculator is detachably connected to the main keyboard to serve as the numeric key area of ​​the main keyboard, and the independent Bluetooth keyboard has the function of a Bluetooth keyboard after being detached from the main keyboard, and the independent calculator has the function of a calculator after being detached from the main keyboard. By setting the independent Bluetooth keyboard and independent calculator as detachable, they can serve as the letter key area and numeric key area of ​​the main keyboard respectively when connected to the main keyboard, and can be used as an independent Bluetooth keyboard and an independent counter respectively when detached from the main keyboard, thereby broadening the scope of use of the keyboard, while meeting the detachable and multifunctional characteristics, and better meeting market demand.

[0004] It is difficult to manually disassemble the existing keyboard keycaps. Therefore, we propose a modular quick-disassembly keyboard assembly to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a modular quick-detachable keyboard assembly to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a modular quick-detachable keyboard assembly, comprising a keyboard seat, wherein the keyboard seat is provided with a plurality of keyboard connecting shafts,

[0007] The top ends of the keyboard connecting shafts are respectively fixed to the inner ring of the fixing ring, the top surface of the fixing ring is provided with an annular positioning groove, the top ends of the keyboard connecting shafts respectively contact the inner top surfaces of the key caps, the inner top surfaces of the key caps are fixed to the positioning rings, the positioning rings are clamped in the annular positioning grooves, the top surface of the keyboard seat contacts the bottom surface of the protective top cover, a plurality of key holes are provided on the protective top cover corresponding to the key caps, the key caps are clamped in the key holes, the outer rings of the protective washers are fixed to the inner walls of the key holes, the inner rings of the protective washers contact the key caps, the top ends of the key caps are symmetrically provided with taking grooves, the bottom ends of both sides of the key caps are symmetrically fixed with stoppers, the top surfaces of the stoppers contact the inner top surface of the protective top cover, the stoppers are provided with positioning holes, the positioning holes are clamped with positioning rods, the top ends of the positioning rods contact the inner top surface of the protective top cover, and the bottom ends of the positioning rods are fixed to the keyboard seat;

[0008] The bottom surface of the protective top cover is symmetrically fixed with a snap-fit ​​block, and the snap-fit ​​blocks are respectively snapped into the snap-fit ​​grooves symmetrically provided on both sides of the keyboard seat, and the bottom surfaces of the snap-fit ​​grooves are respectively provided with fixing screw grooves. A fixing groove is provided on the side of the snap-fit ​​block away from the keyboard seat, and a fixing screw hole is provided on the bottom surface of the fixing groove. The snap-fit ​​block is fixed to the keyboard seat by a fixing bolt, and the fixing bolt passes through the fixing screw hole and is snapped into the fixing screw groove.

[0009] Preferably, the width and thickness of the positioning ring are respectively equal to the width and depth of the annular positioning groove.

[0010] Preferably, the diameter of the positioning rod is equal to the diameter of the positioning hole.

[0011] Preferably, a sealing groove is provided on the top surface of the keyboard seat, a sealing gasket is fixed in the sealing groove, the top surface of the sealing gasket is fixed to a protective top cover, the top surface of the protective top cover is symmetrically provided with movable grooves, the bottom surface of the keyboard seat is symmetrically fixed to the top surface of the supporting pad, and the bottom surface of the supporting pad is fixed to the top surface of the anti-slip pad.

[0012] Preferably, the width and thickness of the sealing gasket are respectively equal to the width and depth of the sealing groove.

[0013] Preferably, the bottom surface of the anti-skid pad is provided with a grid-like anti-skid pattern.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model can release the limit of the integral key cap by removing the protective cover, so that the key caps can be removed separately for inspection or cleaning, thereby improving the efficiency of disassembly and installation.

[0016] 2. The equipment protective top cover is equipped with a sealing gasket and a waterproof gasket to improve the sealing between the equipment structures and reduce dust or debris from falling into the keyboard seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the structure at center A;

[0019] Figure 3 It is a schematic diagram of a partial elevation and section structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0021] In the figure: 1. keyboard seat; 101. keyboard connecting shaft; 102. snap-fit ​​groove; 103. fixing screw groove; 104. sealing groove; 2. fixing ring; 201. annular positioning groove; 3. keycap; 301. positioning ring; 302. taking groove; 4. protective top cover; 401. key hole; 402. protective gasket; 403. moving groove; 5. block; 501. positioning hole; 6. positioning rod; 7. snap-fit ​​block; 701. fixing groove; 702. fixing screw hole; 8. fixing bolt; 9. sealing gasket; 10. supporting pad; 11. anti-slip pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] See also Figure 1-4 The utility model provides a technical solution: a modular quick-detachable keyboard assembly, comprising a keyboard seat 1, on which a plurality of keyboard connecting shafts 101 are arranged.

[0025] See also Figure 1 , Figure 3 and Figure 4, the top of the keyboard connecting shaft 101 is respectively fixed to the inner ring of the fixing ring 2, and the top surface of the fixing ring 2 is provided with an annular positioning groove 201, the top of the keyboard connecting shaft 101 respectively contacts the inner top surface of the key cap 3, the inner top surface of the key cap 3 is fixed to the positioning ring 301, and the positioning ring 301 is clamped in the annular positioning groove 201, the top surface of the keyboard seat 1 contacts the bottom surface of the protective top cover 4, and the protective top cover 4 is provided with a plurality of key holes 401 corresponding to the key cap 3, the key cap 3 is clamped in the key hole 401, the inner wall of the key hole 401 is fixed to the outer ring of the protective gasket 402, the inner ring of the protective gasket 402 contacts the key cap 3, and the top of the key cap 3 is symmetrically provided with a taking groove 302, the bottom ends of both sides of the key cap 3 are symmetrically fixed to the stopper 5, the top surface of the stopper 5 contacts the inner top surface of the protective top cover 4, and the stopper 5 is provided with a positioning hole 501, the positioning hole 501 is clamped with the positioning rod 6, the top of the positioning rod 6 contacts the inner top surface of the protective top cover 4, and the bottom end of the positioning rod 6 is fixed to the keyboard seat 1;

[0026] Furthermore, the width and thickness of the positioning ring 301 are respectively equal to the width and depth of the annular positioning groove 201 .

[0027] Furthermore, the diameter of the positioning rod 6 is equal to the diameter of the positioning hole 501 .

[0028] See also Figure 2 and Figure 3 The bottom surface of the protective top cover 4 is symmetrically fixed with the snap-fitting block 7, and the snap-fitting blocks 7 are respectively snap-fitted into the snap-fitting grooves 102 symmetrically provided on both sides of the keyboard seat 1, and the inner bottom surfaces of the snap-fitting grooves 102 are respectively provided with fixing screw grooves 103. A fixing groove 701 is provided on the side of the snap-fitting block 7 away from the keyboard seat 1, and a fixing screw hole 702 is provided on the inner bottom surface of the fixing groove 701. The snap-fitting block 7 is fixedly connected to the keyboard seat 1 through a fixing bolt 8, and the fixing bolt 8 passes through the fixing screw hole 702 and is snap-fitted into the fixing screw groove 103. After removing the fixing bolt 8, the device can remove the protective top cover 4 from the keyboard seat 1 through the moving groove 403, and the key cap 3 can be directly removed separately through the taking groove 302 for inspection or cleaning, thereby improving the disassembly efficiency of the key cap 3.

[0029] Embodiment 2:

[0030] See also Figure 2 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment;

[0031] Specifically, a sealing groove 104 is provided on the top surface of the keyboard base 1, a sealing gasket 9 is fixed in the sealing groove 104, the top surface of the sealing gasket 9 is fixed to the protective top cover 4, the top surface of the protective top cover 4 is symmetrically provided with a movable groove 403, the bottom surface of the keyboard base 1 is symmetrically fixed to the top surface of the supporting pad 10, the bottom surface of the supporting pad 10 is fixed to the top surface of the anti-slip pad 11, the protective top cover 4 is clamped with the sealing groove 104 through the sealing gasket 9 and the protective gasket 402 is in contact with the key cap 3, so as to prevent dust or debris from entering the keyboard base 1, avoid damage to the equipment, and extend the service life of the keyboard.

[0032] Furthermore, the width and thickness of the sealing gasket 9 are respectively equal to the width and depth of the sealing groove 104 .

[0033] Furthermore, the bottom surface of the anti-skid pad 11 is provided with a grid-like anti-skid pattern.

[0034] Embodiment 3:

[0035] See also Figures 1 to 4 , which is the third embodiment of the utility model, and this embodiment is based on the above two embodiments;

[0036] When the utility model is in use, the key cap 3 of the key button is stably moved by the clamping connection between the positioning ring 301 and the annular positioning groove 201 and the positioning hole 501 and the positioning rod 6. The device limits the position of all key caps 3 through the protective top cover 4. The protective top cover 4 is clamped with the sealing groove 104 through the sealing gasket 9 and the protective gasket 402 is in contact with the key cap 3 to prevent dust or debris from entering the keyboard seat 1, avoiding damage to the device and extending the service life of the keyboard. The device can remove the fixing bolt 8 and move the protective top cover 4 through the moving groove 403 After being removed from the keyboard base 1, the key cap 3 is no longer restricted, and the key cap 3 can be directly removed separately through the taking groove 302 for inspection or cleaning, thereby improving the disassembly efficiency of the key cap 3. After the inspection or cleaning is completed, the key cap 3 is reassembled with the keyboard connecting shaft 101, so that the positioning ring 301 is clamped in the annular positioning groove 201, and the positioning rod 6 is clamped in the positioning hole 501, and then the protective top cover 4 is assembled with the keyboard base 1, so that the clamping block 7 is clamped in the clamping groove 102, and the protective top cover 4 is fixed by the fixing bolt 8 to complete the assembly.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular quick-detachable keyboard assembly, comprising a keyboard seat (1), wherein the keyboard seat (1) is provided with a plurality of keyboard connecting shafts (101), characterized in that: The top end of the keyboard connecting shaft (101) is respectively fixedly connected to the inner ring of the fixing ring (2), the top surface of the fixing ring (2) is provided with an annular positioning groove (201), the top end of the keyboard connecting shaft (101) is respectively in contact with the inner top surface of the key cap (3), the inner top surface of the key cap (3) is fixedly connected to the positioning ring (301), the positioning ring (301) is clamped in the annular positioning groove (201), the top surface of the keyboard seat (1) is in contact with the bottom surface of the protective top cover (4), the protective top cover (4) is provided with a plurality of key holes (401) corresponding to the key caps (3), the key holes (401) are clamped in the key caps (3), and the key caps (3) are clamped in the key holes (401). ), the inner wall of the key hole (401) is fixedly connected to the outer ring of the protective gasket (402), the inner ring of the protective gasket (402) contacts the key cap (3), the top of the key cap (3) is symmetrically provided with a taking groove (302), the bottom ends of both sides of the key cap (3) are symmetrically fixedly connected to the stopper (5), the top surface of the stopper (5) contacts the inner top surface of the protective top cover (4), the stopper (5) is provided with a positioning hole (501), the positioning hole (501) is clamped with a positioning rod (6), the top of the positioning rod (6) contacts the inner top surface of the protective top cover (4), and the bottom end of the positioning rod (6) is fixedly connected to the keyboard seat (1); The bottom surface of the protective top cover (4) is symmetrically fixed with a snap-fit ​​block (7), and the snap-fit ​​block (7) is respectively snap-fitted into snap-fit ​​grooves (102) symmetrically arranged on both sides of the keyboard seat (1), and the inner bottom surfaces of the snap-fit ​​grooves (102) are respectively provided with fixing screw grooves (103), and the side of the snap-fit ​​block (7) away from the keyboard seat (1) is provided with a fixing groove (701), and the inner bottom surface of the fixing groove (701) is provided with a fixing screw hole (702), and the snap-fit ​​block (7) is fixedly connected to the keyboard seat (1) via a fixing bolt (8), and the fixing bolt (8) passes through the fixing screw hole (702) and is snap-fitted into the fixing screw groove (103).

2. A modular quick-detachable keyboard assembly according to claim 1, characterized in that: The width and thickness of the positioning ring (301) are respectively equal to the width and depth of the annular positioning groove (201).

3. A modular quick-detachable keyboard assembly according to claim 1, characterized in that: The diameter of the positioning rod (6) is equal to the diameter of the positioning hole (501).

4. A modular quick-detachable keyboard assembly according to claim 1, characterized in that: The top surface of the keyboard seat (1) is provided with a sealing groove (104), a sealing gasket (9) is fixedly connected in the sealing groove (104), the top surface of the sealing gasket (9) is fixedly connected to the protective top cover (4), the top surface of the protective top cover (4) is symmetrically provided with a movable groove (403), the bottom surface of the keyboard seat (1) is symmetrically fixedly connected to the top surface of the supporting pad (10), and the bottom surface of the supporting pad (10) is fixedly connected to the top surface of the anti-slip pad (11).

5. A modular quick-detachable keyboard assembly according to claim 4, characterized in that: The width and thickness of the sealing gasket (9) are respectively equal to the width and depth of the sealing groove (104).

6. A modular quick-detachable keyboard assembly according to claim 4, characterized in that: The bottom surface of the anti-skid pad (11) is provided with a grid-like anti-skid pattern.

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