CN212933479U

CN212933479U - Keyboard structure for computer teaching

Info

Publication number: CN212933479U
Application number: CN202022185201.7U
Authority: CN
Inventors: 王璟糨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-04-09
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a keyboard structure is used in computer teaching, include the base and connect the keyboard main part on the base, be provided with on the base and be used for avoiding the keyboard to fall the ash and make things convenient for the adjustable dustproof mechanism of angle modulation simultaneously, this keyboard structure is used in computer teaching to be different from prior art, make the staff when using, avoided falling into the dust between keyboard main part surface and the axle, through adjustable dustproof mechanism, when not using the keyboard, through the dust keeper, to the dustproof processing of keyboard main part, when using, through rotating the piece, adjustable keyboard main part angle is to the best angle of different scenes or different postures, improve use comfort.

Description

Keyboard structure for computer teaching

Technical Field

The utility model relates to a computer teaching aid technical field specifically is a keyboard structure is used in computer teaching.

Background

The keyboard is an instruction and data input device for operating equipment, and also refers to a group of function keys (such as typewriter and computer keyboard) arranged to operate a machine or equipment through a system, the keyboard is the most common and main input equipment, English letters, numbers, punctuations and the like can be input into a computer through the keyboard, so as to send commands, input data and the like to the computer, and the keyboard can be divided into seven categories, namely desktop keyboard, notebook computer keyboard, mobile phone keyboard, industrial control keyboard, stenograph keyboard, double-control keyboard and ultrathin keyboard according to application.

However, when the keyboard is used, people can not leave the keyboard as the most important input equipment in daily life at all times during the use of a computer, particularly some clerks or writers, the keyboard is a tool necessary for work, but when the keyboard is not used, most of the keyboard is directly placed on a workbench, a large amount of dust falls between axes of the keyboard, the attractiveness is affected, the normal use is affected to a certain extent, the service life of the axes is further reduced, meanwhile, under different scenes of playing games, writing documents and the like or different postures, an optimal angle can be formed, the height and the placement angle of the existing keyboard cannot be adjusted, and therefore the keyboard structure for computer teaching is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a keyboard structure is used in computer teaching to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a keyboard structure for computer teaching, includes the base and connects the keyboard main part on the base, be provided with the adjustable dustproof mechanism who is used for avoiding the keyboard to fall the ash and makes things convenient for angle modulation simultaneously on the base to be different from prior art, make the staff when using, avoided falling into the dust between keyboard main part surface and the axle, through adjustable dustproof mechanism, when not using the keyboard main part, through the dust keeper, to the dustproof processing of keyboard main part, when using, through rotating the piece, adjustable keyboard main part angle is to the best angle of different scenes or different postures, improves use comfort.

Preferably, adjustable dustproof mechanism is including fixing the main shaft in base one side, the supporting seat is all installed through the bearing rotation in the main shaft both ends, and arbitrary one end is provided with the rotation piece that is used for making things convenient for angle regulation, the rectangular channel has all been seted up to the base both sides, be provided with the dustproof of being used for avoiding the keyboard to fall the ash in the rectangular channel, through adjustable dustproof mechanism, then guaranteed to have avoided falling into the dust between keyboard main part surface and the axle, improve use comfort.

Preferably, rotate the piece including fixing the worm wheel in the arbitrary one end outside of main shaft, the supporting seat is close to worm wheel one side and is connected with the U-shaped seat, rotate through the bearing on the U-shaped seat and install the worm that uses with the worm wheel phase-match, the base one end is kept away from to the worm is fixed with the driving piece, all be fixed with the mount pad on supporting seat and the base, be connected with the telescopic link between two adjacent in the mount pad, through rotating the piece, then guarantee adjustable keyboard main part angle to the best angle of different scenes or different postures, improve use comfort.

Preferably, the dustproof piece is including connecting the locating plate in the rectangular channel both sides, locating plate bottom both sides all are fixed with the sliding block, equal threaded connection has the bolt on the sliding block, rectangular channel both sides sliding connection has the frame that shifts, it is provided with a plurality of skeletons that are used for the stable stay to shift between frame and the locating plate, skeleton sliding connection is in the rectangular channel, all be connected with dustproof cloth between locating plate and the frame that shifts, the skeleton all is connected through dustproof cloth between two liang, shift frame top all is provided with the handle, the base both sides all are provided with two recesses that are used for making things convenient for the dustproof piece to take out, through the dustproof piece, then guarantee to carry out dustproof processing to the keyboard main part, avoid falling into the dust between keyboard surface and the axle.

Preferably, the driving piece is including fixing the rotary disk at the main shaft tip, through the driving piece, then guarantees to make things convenient for the staff to use, improves staff's practical comfort level.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be different from prior art for the staff has avoided falling into the dust between keyboard main part surface and the axle when using, through adjustable dustproof mechanism, when not using the keyboard main part, through the dustproof piece, to the dustproof processing of keyboard main part, when using, through rotating the piece, adjustable keyboard main part angle improves use comfort to the best angle of different scenes or different postures.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 in another orientation according to the present invention;

FIG. 4 is a schematic view of a rotating member according to the present invention;

FIG. 5 is a schematic view of a part of the structure of the dust-proof member of the present invention;

FIG. 6 is a schematic diagram of the positioning plate structure of the present invention;

FIG. 7 is an enlarged schematic view of the area A of the present invention;

fig. 8 is an enlarged schematic view of the area B of the present invention.

In the figure: 1-a base; 2-a keyboard body; 3-adjustable dustproof mechanism; 4-a main shaft; 5-a support seat; 6-a rotating member; 7-a rectangular groove; 8, a dustproof piece; 9-a worm gear; a 10-U shaped seat; 11-a worm; 12-a drive member; 13-a mounting seat; 14-a telescopic rod; 15-positioning a plate; 16-a slider; 17-a bolt; 18-a displacement frame; 19-a backbone; 20-dustproof cloth; 21-a handle; 22-a groove; 23-rotating the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a keyboard structure for computer teaching comprises a base 1 and a keyboard main body 2 connected to the base 1, wherein the base 1 is in a rectangular frame shape and plays a supporting role in a seizing disc main body;

the adjustable dustproof mechanism 3 for preventing the keyboard from falling ash and facilitating angle adjustment is arranged on the base 1, when the dustproof mechanism is used, a worker opens the dustproof piece 8, the rotary disc 23 is rotated to drive the worm 11 to rotate according to the self use condition, the worm wheel 9 is further driven to rotate, the worm wheel 9 drives the main shaft 4 to rotate, the base 1 is driven to rotate, the telescopic rod 14 automatically stretches according to rotation to play an auxiliary supporting role, when the keyboard is used, a hand supporting curved block is additionally arranged on one side, close to the worker, of the base 1 according to the self requirement so as to improve the use comfort, when the keyboard is not used, the worker puts the dustproof piece 8 into the rectangular groove 7 through the groove 22, the positioning plates 15 are moved to two sides, the positioning plates 15 are fixed through the rotary bolts 17, the handle 21 is pulled to drive the displacement frame 18 to slide in the rectangular groove 7, and the displacement frame 18 drives the, and drive the skeleton 19 and remove, make the displacement frame 18 of both sides move to contact can for the staff when using, has avoided falling into the dust between keyboard main part 2 surface and the axle, through adjustable dustproof mechanism 3, when not using keyboard main part 2, through dustproof 8, to the dustproof processing of keyboard main part 2, when using, through rotating the piece 6, adjustable keyboard main part 2 angle is to the best angle of different scenes or different postures, improves use comfort.

The adjustable dustproof mechanism 3 comprises a main shaft 4 fixed on one side of a base 1, wherein two ends of the main shaft 4 are respectively provided with a supporting seat 5 in a rotating mode through a bearing, a rotating piece 6 for conveniently adjusting the angle is arranged at any one end of the main shaft 4, rectangular grooves 7 are formed in two sides of the base 1, dustproof pieces 8 for preventing the keyboard from falling ash are arranged in the rectangular grooves 7, when the adjustable dustproof mechanism is used, a worker opens the dustproof pieces 8, a rotating disc 23 is rotated to drive a worm 11 to rotate according to the self using condition, a worm wheel 9 is further driven to rotate, the worm wheel 9 drives the main shaft 4 to rotate, the base 1 is driven to rotate, a telescopic rod 14 extends and retracts automatically according to the rotation to play a role of auxiliary supporting, when the keyboard is used, a hand support curved block is additionally arranged on one side, close to the worker, of the base 1, so that the use comfort is improved, when the keyboard, to both sides removal locating plate 15, rotation bolt 17 fixes locating plate 15, pulling handle 21 drives displacement frame 18 and slides in rectangular channel 7, displacement frame 18 drives dustproof cloth 20 and expandes, and drive skeleton 19 and remove, make displacement frame 18 move to contact to both sides can, make the staff when using, it falls into the dust to have avoided between keyboard main part 2 surface and the axle, through adjustable dustproof mechanism 3, when not using keyboard main part 2, through dustproof 8, handle dustproof keyboard main part 2, when using, through rotating piece 6, the best angle of 2 angles to different scenes or different postures of adjustable keyboard main part, and the use comfort is improved.

The rotating part 6 comprises a worm wheel 9 fixed at the outer side of any end of the main shaft 4, one side of the supporting seat 5 close to the worm wheel 9 is connected with a U-shaped seat 10, a worm 11 matched with the worm wheel 9 is rotatably installed on the U-shaped seat 10 through a bearing, one end of the worm 11 far away from the base 1 is fixedly provided with a driving part 12, the supporting seat 5 and the base 1 are both fixedly provided with mounting seats 13, a telescopic rod 14 is connected between two adjacent mounting seats 13, when the device is used, a worker opens the dust-proof part 8, the rotating rotary disk 23 is rotated to drive the worm 11 to rotate according to the self using condition, so as to drive the worm wheel 9 to rotate, the worm wheel 9 drives the main shaft 4 to rotate, the telescopic rod 14 automatically extends and retracts according to the rotation, the auxiliary supporting function is achieved, when the keyboard is used, a hand supporting curved block can be additionally installed, the angle of the keyboard main body 2 can be adjusted to the optimal angle of different scenes or different postures, and the use comfort is improved.

The dustproof piece 8 comprises positioning plates 15 connected to two sides of a rectangular groove 7, sliding blocks 16 are fixed to two sides of the bottom of each positioning plate 15, bolts 17 are connected to the sliding blocks 16 in a threaded mode, shifting frames 18 are connected to two sides of the rectangular groove 7 in a sliding mode, a plurality of frameworks 19 used for stable supporting are arranged between the shifting frames 18 and the positioning plates 15, the frameworks 19 are connected in the rectangular groove 7 in a sliding mode, dustproof cloth 20 is connected between each positioning plate 15, the shifting frames 18 and the frameworks 19, the frameworks 19 are connected in a two-to-two mode through the dustproof cloth 20, a handle 21 is arranged at the top of each shifting frame 18, two grooves 22 used for facilitating taking out of the dustproof piece 8 are formed in two sides of a base 1, when the dustproof piece 8 is used, a worker puts the dustproof piece 8 into the rectangular groove 7 through the grooves 22, moves the positioning plates 15 to two sides, and rotates the bolts, pulling handle 21 drives the displacement frame 18 to slide in rectangular channel 7, and displacement frame 18 drives dustproof cloth 20 to expand to drive skeleton 19 to remove, make the displacement frame 18 of both sides move to contact can, to the keyboard main part 2 processing of preventing dust, avoid falling into the dust between keyboard surface and the axle.

The driving part 12 comprises a rotating disc 23 fixed at the end part of the main shaft 4, so that the use by workers is facilitated, and the practical comfort level of the workers is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a keyboard structure for computer teaching, includes base (1) and keyboard main part (2) of connection on base (1), its characterized in that: the adjustable dustproof mechanism (3) used for avoiding keyboard dust falling and facilitating angle adjustment is arranged on the base (1).

2. A keyboard structure for computer teaching according to claim 1, wherein: adjustable dustproof mechanism (3) are including fixing main shaft (4) in base (1) one side, main shaft (4) both ends are all rotated through the bearing and are installed supporting seat (5), and arbitrary one end is provided with and is used for making things convenient for angle regulation's rotation piece (6), rectangular channel (7) have all been seted up to base (1) both sides, be provided with in rectangular channel (7) and be used for avoiding keyboard to fall dust-proof (8) of ash.

3. A keyboard structure for computer teaching according to claim 2, wherein: rotate piece (6) including fixing worm wheel (9) in main shaft (4) arbitrary one end outside, supporting seat (5) are close to worm wheel (9) one side and are connected with U-shaped seat (10), install worm (11) with worm wheel (9) assorted use through the bearing rotation on U-shaped seat (10), base (1) one end is kept away from in worm (11) and is fixed with driving piece (12), all be fixed with mount pad (13) on supporting seat (5) and base (1), be connected with telescopic link (14) between two adjacent in mount pad (13).

4. A keyboard structure for computer teaching according to claim 2, wherein: the dust-proof piece (8) comprises positioning plates (15) connected to two sides of the rectangular groove (7), sliding blocks (16) are fixed on two sides of the bottom of the positioning plate (15), bolts (17) are connected to the sliding blocks (16) in a threaded manner, the two sides of the rectangular groove (7) are connected with a displacement frame (18) in a sliding way, a plurality of frameworks (19) for stable support are arranged between the displacement frame (18) and the positioning plate (15), the framework (19) is connected in the rectangular groove (7) in a sliding way, dustproof cloth (20) is connected between the positioning plate (15) and the framework (19) and between the displacement frame (18) and the framework (19), the frameworks (19) are connected with each other through dustproof cloth (20), the top of the displacement frame (18) is provided with a handle (21), two grooves (22) used for facilitating the taking out of the dustproof piece (8) are formed in the two sides of the base (1).

5. A keyboard structure for computer teaching according to claim 3, wherein: the driving part (12) comprises a rotating disc (23) fixed at the end of the main shaft (4).