CN210324120U

CN210324120U - Keyboard protective sleeve for reducing computer keyboard knocking sound

Info

Publication number: CN210324120U
Application number: CN201921959276.7U
Authority: CN
Inventors: 吴洪婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-04-14
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a keyboard protective sleeve for reducing computer keyboard knocking sound, which structurally comprises a protective film, a frame body, a weighting block and a fixing mechanism, wherein the fixing mechanism consists of a shell, a through groove, an opening, a rotating block, a thread bush, a bearing, a threaded rod, a fixing frame and a rubber pad, the keyboard protective sleeve for reducing computer keyboard knocking sound is provided with the fixing mechanism, after the protective film is placed on the upper end of a keyboard, the fixing frames on two sides are aligned to two ends of the keyboard, then the rotating block drives the thread bush to rotate, the two threaded rods drive the fixing frames to mutually approach to each other to clamp and limit two ends of the keyboard, thereby limiting and fixing the keyboard and the protective film, solving the problems that the existing protective sleeve is easy to slide left and right to generate displacement when receiving impact force during finger typing, so that two end parts are exposed, the key caps need, the effect of preventing movement is achieved.

Description

Keyboard protective sleeve for reducing computer keyboard knocking sound

Technical Field

The utility model relates to a keyboard technical field, concretely relates to alleviate keyboard protective sheath of computer keyboard striking sound.

Background

The keyboard is an instruction and data input device for operating equipment, and also refers to a group of function keys arranged to operate a machine or equipment through the system, and the keyboard is also a part of a keyboard musical instrument, and also refers to a musical instrument using the keyboard, such as a piano, a digital piano or an electronic organ, etc., and the keyboard is helpful for practicing typing.

Need alleviate computer keyboard and strike sound and need use the keyboard protective sheath when dustproof, but current protective sheath is received the impact force when the finger is typeeed and is slided the emergence displacement about easily, leads to both ends part key cap to expose, need constantly to stimulate the correction, reduces typing efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the keyboard protective sleeve for reducing the knocking sound of the computer keyboard is provided, and the problems that key caps at two ends are exposed, continuous pulling and correction are needed, the typing efficiency is reduced and the moving prevention effect is achieved due to the fact that the existing protective sleeve is easy to slide left and right to displace when being subjected to the impact force generated when fingers are used for typing are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a alleviate keyboard protective sheath of computer keyboard striking sound, including the protection film, the protection film outside is fastened with the framework, the framework both ends are fixed with the weight, the weight bottom is provided with fixed establishment, fixed establishment comprises casing, logical groove, opening, turning block, thread bush, bearing, threaded rod, fixed frame and rubber pad, logical groove and opening have been seted up respectively to casing front end and both sides, the turning block middle part is fastened with the thread bush to the thread bush passes through the inside normal running fit of bearing and casing, thread bush both ends and threaded rod normal running fit, the threaded rod end carries out arc welding with fixed frame, the rubber pad closely is stained with to fixed frame inboard, the casing top carries out arc welding with the weight.

Furthermore, the number of the fixing mechanisms is two, and the two fixing mechanisms are symmetrically arranged at the bottoms of the two weighting blocks.

Furthermore, the surface of the outer side of the turning block is provided with anti-skid grains, and each anti-skid grain is arranged at equal intervals.

Furthermore, the depth of the grain on the inner side of the threaded sleeve is the same as that of the threaded rod, and the threaded rod and the threaded sleeve are arranged in parallel.

Further, the two bearings are arranged, and the outer diameters of the two bearings are the same.

Further, the threaded rods are provided with two threaded rods, and the lines of the outer sides of the two threaded rods are opposite.

Further, the fixed frame is provided with two to two fixed frames are installed mutually symmetrically.

Furthermore, the thickness of the rubber pad is 2mm, and the rubber pad and the middle part of the fixed frame are arranged in parallel.

Furthermore, the bearing is made of stainless steel.

Furthermore, the rubber pad is made of nitrile rubber.

Further, the protective film is made of antibacterial rubber materials.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

through having set up fixed establishment, the protection film is put into the keyboard upper end after, aim at the keyboard both ends with the fixed frame in both sides, later drive the swivel nut with the turning block and rotate, it is close to each other with the keyboard both ends clamp tightly and carries on spacingly to carry out spacing fixed to keyboard and protection film, it takes place the displacement to have solved current protective sheath easy horizontal slip when receiving the impact force when pointing to type, lead to the both ends part key cap to expose, need constantly stimulate the correction, reduce the problem of typing efficiency, reach the effect that prevents to remove.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

fig. 3 is a schematic view of the through hole structure of the present invention;

FIG. 4 is a schematic view of the rubber pad structure of the present invention;

fig. 5 is a schematic view of the inside main structure of the housing of the present invention.

In the figure: the protective film-1, the frame-2, the weighting block-3, the fixing mechanism-4, the shell-41, the through groove-42, the through hole-43, the rotating block-44, the threaded sleeve-45, the bearing-46, the threaded rod-47, the fixing frame-48 and the rubber pad-49.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a keyboard protective cover for reducing the knocking sound of a computer keyboard: the protective film comprises a protective film 1, the outer side of the protective film 1 is fastened with a frame body 2, two ends of the frame body 2 are fixed with a weighting block 3, the bottom of the weighting block 3 is provided with a fixing mechanism 4, the fixing mechanism 4 comprises a shell 41, a through groove 42, a through hole 43, a rotating block 44, a threaded sleeve 45, a bearing 46, a threaded rod 47, a fixing frame 48 and a rubber pad 49, the front end and two sides of the front end of the shell 41 are respectively provided with the through groove 42 and the through hole 43, the middle part of the rotating block 44 is fastened with the threaded sleeve 45, the threaded sleeve 45 is in rotating fit with the inside of the shell 41 through the bearing 46, two ends of the threaded sleeve 45 are in rotating fit with the threaded rod 47, the tail end of the threaded rod 47 is in arc welding with the fixing frame 48, the fixing performance can be increased by the arc welding, the fixing property can be more increased by arc welding.

The two fixing mechanisms 4 are symmetrically arranged at the bottoms of the two weighting blocks 3, and the two symmetrically arranged fixing mechanisms can well support the two weighting blocks and fix the lower-end keyboard.

Wherein, the turning block 44 outside surface is provided with anti-skidding line to every anti-skidding line equidistance sets up, and anti-skidding line increases frictional force when making the thumb slide, thereby is difficult for skidding.

The depth of the grains on the inner side of the threaded sleeve 45 is the same as that of the threaded rod 47, the threaded rod 47 and the threaded sleeve 45 are arranged in parallel, the grains are the same, the threaded sleeve and the threaded rod are better matched, and the threaded rod is not easy to separate from the threaded sleeve.

Wherein, bearing 46 is provided with two to two bearings 46 external diameters are the same, and the bearing can carry out spacing fixed to the thread bush, makes the thread bush rotate more smoothly simultaneously.

The threaded rods 47 are provided with two threaded rods, the lines of the outer sides of the two threaded rods 47 are opposite, and when the threaded sleeves rotate, the two threaded rods with opposite lines can move in opposite directions.

Wherein, fixed frame 48 is provided with two to two mutual symmetrical installations of fixed frame 48, two fixed frames can compress tightly fixedly two angles about the keyboard right side, fully carry on spacingly.

Wherein, rubber pad 49 thickness is 2mm to rubber pad 49 and the mutual parallel mount of fixed frame 48 middle part, the rubber pad at first plays the guard action when the keyboard is placed and is pressed from both sides tightly, prevents that the keyboard four corners from crashing, plays the antiskid simultaneously.

The bearing 46 is made of stainless steel.

Wherein, the rubber pad 49 is made of nitrile rubber.

Wherein, protection film 1 is antibacterial rubber material, plays the cushioning effect noise reduction through protection film 1 when the user hits the keyboard.

The bearing 46 described in this patent: the bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

The working principle is as follows: firstly, the protective film 1 is aligned with the keyboard and is placed at the upper end of the protective film, the frame body 2 plays a role of fixing the protective film 1, the weighting block 3 plays a role of fixing two ends of the protective film 1, but the existing protective cover is easy to slide left and right to displace when receiving impact force during finger typing, so that keycaps at two ends are exposed, the keycaps are required to be pulled continuously for correction, the typing efficiency is reduced, the problem can be solved by the fixing mechanism 4, after the protective film 1 is placed at the upper end of the keyboard, the fixing frames 48 at two sides are aligned with two ends of the keyboard, then the rotating block 44 at the through opening 43 is rotated to drive the threaded sleeve 45 to rotate through the bearing 46, two threaded rods 47 at the through opening 43 drive the fixing frames 48 to mutually approach to clamp and limit two ends of the keyboard, so as to limit and fix the keyboard and the protective film 1, the rubber pad 49 plays, aim at the keyboard both ends with the fixed frame 48 in both sides, later drive screw thread bush 45 with turning block 44 and rotate, make two threaded rods 47 drive fixed frame 48 and be close to each other and press from both sides the keyboard both ends tightly carry on spacingly to carry out spacing fixed to keyboard and protection film 1, it takes place the displacement to have solved easy horizontal slip when the current protective sheath receives the impact force of finger when typing, lead to the both ends part key cap to expose, need constantly stimulate the correction, reduce the problem of typing efficiency, reach the effect that prevents to remove.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A keyboard protective sleeve for reducing the knocking sound of a computer keyboard comprises a protective film (1), wherein the outer side of the protective film (1) is fastened with a frame body (2), and two ends of the frame body (2) are fixed with a weighting block (3);

the method is characterized in that: also comprises a fixing mechanism (4), the bottom of the weighting block (3) is provided with the fixing mechanism (4), the fixing mechanism (4) consists of a shell (41), a through groove (42), a through hole (43), a rotating block (44), a threaded sleeve (45), a bearing (46), a threaded rod (47), a fixing frame (48) and a rubber pad (49), the front end and two sides of the front end of the shell (41) are respectively provided with a through groove (42) and a through hole (43), the middle part of the rotating block (44) is fastened with a threaded sleeve (45), and the threaded sleeve (45) is in rotating fit with the inside of the shell (41) through a bearing (46), the two ends of the threaded sleeve (45) are in running fit with the threaded rod (47), the tail end of the threaded rod (47) is in arc welding with the fixed frame (48), a rubber pad (49) is closely adhered to the inner side of the fixing frame (48), and the top of the shell (41) is subjected to arc welding with the weight block (3).

2. A keyboard shroud for mitigating keyboard tapping noise from a computer as recited in claim 1, wherein: the number of the fixing mechanisms (4) is two, and the two fixing mechanisms (4) are symmetrically arranged at the bottoms of the two weighting blocks (3).

3. A keyboard shroud for mitigating keyboard tapping noise from a computer as recited in claim 1, wherein: the surface of the outer side of the rotating block (44) is provided with anti-skid grains, and each anti-skid grain is arranged at equal intervals.

4. A keyboard shroud for mitigating keyboard tapping noise from a computer as recited in claim 1, wherein: the grain depth of the inner side of the threaded sleeve (45) is the same as that of the threaded rod (47), and the threaded rod (47) and the threaded sleeve (45) are installed in parallel.

5. A keyboard shroud for mitigating keyboard tapping noise from a computer as recited in claim 1, wherein: the number of the bearings (46) is two, and the outer diameters of the two bearings (46) are the same.

6. A keyboard shroud for mitigating keyboard tapping noise from a computer as recited in claim 1, wherein: the number of the threaded rods (47) is two, and the outside lines of the two threaded rods (47) are opposite.

7. A keyboard shroud for mitigating keyboard tapping noise from a computer as recited in claim 1, wherein: the two fixing frames (48) are arranged, and the two fixing frames (48) are symmetrically installed with each other.

8. A keyboard shroud for mitigating keyboard tapping noise from a computer as recited in claim 1, wherein: the thickness of the rubber pad (49) is 2mm, and the rubber pad (49) and the middle part of the fixed frame (48) are arranged in parallel.