CN114167999A

CN114167999A - Rolling type curtain device for keyboard

Info

Publication number: CN114167999A
Application number: CN202111264926.8A
Authority: CN
Inventors: 董浩南
Original assignee: Button Technology Hangzhou Co ltd
Current assignee: Button Technology Hangzhou Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-11

Abstract

A rolling blind device for a keyboard comprises a keyboard body, a first fixed seat and a second fixed seat; the first fixed seat and the second fixed seat are respectively connected with the keyboard body through a connecting mechanism; the first fixing seat and the second fixing seat are also provided with adsorption fixing components; one end of the blind is connected with the winding device, and the other end of the blind is provided with a first magnetic plate; a second magnetic plate is arranged on the inner side of the second fixed seat, the second magnetic plate adsorbs the first magnetic plate, and the blind covers the upper surface of the keyboard body; the pressing bar presses the blind downwards, and the top of the keyboard body is transversely provided with a containing groove; the keyboard body is provided with a first limiting groove, a first iron block and a first electromagnet are arranged in the first limiting groove, and a first spring is arranged in the first limiting groove and connected with the first iron block; the ejector rod is vertically arranged on the first iron block and connected with the pressing strip. The dustproof keyboard has the advantages of dustproof effect, convenience in disassembly and assembly, capability of effectively fixing the keyboard and excellent use effect.

Description

Rolling type curtain device for keyboard

Technical Field

The invention relates to the technical field of keyboard equipment, in particular to a rolling type blind device for a keyboard.

Background

The keyboard is an instruction and data input device for operating computer equipment, and also refers to a group of function keys arranged to operate a machine or equipment through a system, the keyboard is the most common and the most main input equipment, English letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer, and the keyboard is also provided with various shortcut keys; with the lapse of time, independent products with various rapid functions continuously appear in the market, and have special driving and setting software, can realize the personalized operation on compatible machine too; the current computer keyboard is not provided with a dustproof device, so that dust is easily caused to continuously fall into a circuit board in the keyboard, the dust affects attractiveness and also causes circuit faults inside the keyboard, the dust is accumulated more for a longer time, and therefore the circuit board is easily caused to be short-circuited or the working state of the circuit board is unstable, even the keyboard is caused to be out of order and needs to be improved.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides the rolling type blind device for the keyboard, the blind covers the keyboard, the dustproof effect is achieved, the service life of the keyboard body is prolonged, the mounting and dismounting are convenient, the use is facilitated, the keyboard can be effectively fixed, the sliding of the keyboard in the use process is prevented, the damage of the keyboard caused by falling or bumping and turning over can also be prevented, and the using effect is excellent.

(II) technical scheme

The invention provides a rolling type blind device for a keyboard, which comprises a keyboard body, a first fixed seat, a second fixed seat, a blind, a pressing bar, an ejector rod, a first iron block, a first electromagnet, a first spring, a connecting mechanism and a rolling device, wherein the first fixed seat is fixedly arranged on the keyboard body;

the first fixed seat and the second fixed seat are positioned on two sides of the keyboard body and are respectively connected with the keyboard body through a connecting mechanism; the first fixing seat and the second fixing seat are also provided with adsorption fixing components which are adsorbed on the table top; the connecting mechanism comprises a first positioning rod, a second electromagnet, a second iron block and a second spring; the inner sides of the first fixed seat and the second fixed seat are respectively provided with a connecting block, the bottom of the keyboard body is provided with a first positioning groove with a downward opening, and the first positioning rod is upwards inserted into the first positioning groove; the first fixing seat and the second fixing seat are respectively provided with a second limiting groove, and the second electromagnet and the second iron block are respectively arranged in the second limiting grooves; second positioning grooves are formed in two sides of the keyboard body, and the second positioning rods are transversely arranged on the second iron block and inserted into the second positioning grooves; the second spring is sleeved on the second positioning rod and positioned in the second limiting groove, and the second spring is connected with the second iron block;

a containing cavity is arranged in the first fixing seat, and the winding device is arranged in the containing cavity; one end of the blind is connected with the winding device, and the other end of the blind is provided with a first magnetic plate; a second magnetic plate is arranged on the inner side of the second fixed seat, the second magnetic plate adsorbs the first magnetic plate, and the blind covers the upper surface of the keyboard body; the press strips are transversely arranged and press the blind downwards, the number of the press strips is two, the press strips are positioned at the front side and the rear side of the keyboard body, the top of the keyboard body is transversely provided with a containing groove, and the press strips are pressed into the containing groove; a first limiting groove is vertically formed in the keyboard body, a first iron block and a first electromagnet are arranged in the first limiting groove, and a first spring is arranged in the first limiting groove and connected with the first iron block; the ejector rod is vertically arranged on the first iron block, penetrates out of the first limiting groove upwards and is connected with the pressing strip.

Preferably, the adsorption fixing component comprises an adsorption piece, a fixing pipe, a movable rod, a piston, a screw rod and a transmission rod;

grooves are respectively vertically arranged in the first fixing seat and the second fixing seat, the fixing pipe is vertically arranged and communicated with the grooves, and the adsorption piece is arranged on the fixing pipe and communicated with the fixing pipe; the screw rod is vertically arranged in the groove, the movable rod is vertically provided with a thread groove with an upward opening, the screw rod is in threaded connection with the movable rod, and the movable rod is provided with a guide rod; the piston is arranged at the bottom of the movable rod and is positioned above the fixed pipe; the transfer line rotates and sets up on first fixing base and second fixing base, and the transfer line is connected with the screw rod transmission, and is equipped with the regulating part on the transfer line.

Preferably, the guide rod is provided with a guide sliding block, the first fixing seat and the second fixing seat are respectively internally provided with a limiting sliding groove, and the guide sliding block is positioned in the limiting sliding groove.

Preferably, the transmission rod is provided with a bevel gear, the screw rod is correspondingly provided with the bevel gear, and the two bevel gears are meshed and connected.

Preferably, the suction member is a rubber suction cup.

Preferably, the curtain is a waterproof dustproof curtain.

Preferably, the winding device comprises a motor and a winding rod; the motor sets up on first fixing base, and the winding rod vertically sets up in accomodating the intracavity, and the output and the winding rod of motor are connected.

Preferably, the device further comprises a control device; the control device is connected with the motor, the first electromagnet and the second electromagnet in a control mode.

Preferably, a fixing rod is vertically arranged in the first limiting groove, the first iron block is connected with the fixing rod in a sliding mode, and the first spring is sleeved on the fixing rod.

The invention also provides a use method of the roll type blind device for the keyboard, which comprises the following steps:

s1, inserting the first positioning rod into the first positioning groove, inserting the second positioning rod into the second positioning groove, and connecting the keyboard body with the first fixing seat and the second fixing seat;

s2, adsorbing the adsorption fixing component on the desktop to fix the position of the keyboard body;

s3, during the use, the coiling mechanism is accomodate the curtain that hides, when not using, hides the keyboard body through the curtain to protect the keyboard body.

The technical scheme of the invention has the following beneficial technical effects:

the motor enables the winding rod to rotate, the winding rod continuously releases the shielding curtain, the shielding curtain is pulled, the first magnetic plate and the second magnetic plate are connected together through magnetic attraction, and the shielding curtain covers the keyboard body to protect the keyboard body, so that a dustproof effect is achieved, and the service life of the keyboard body is prolonged; the blind penetrates through the lower parts of the two pressing strips, the first electromagnet is powered off when the blind covers the keyboard body, the first spring is reset and pulls the ejector rod to move downwards, and the pressing strips press the front side and the rear side of the blind downwards, so that the sealing effect and the dustproof effect are obviously improved;

when the positioning device is installed, the first positioning rod is inserted into the first positioning groove to play a role in primary positioning; the second electromagnet is powered off, the second spring resets and pulls the second iron block to move, the second positioning rod penetrates through the second limiting groove and is inserted into the second positioning groove, and finally the keyboard body is connected with the first fixing seat and the second fixing seat, so that the connection is firm, the disassembly and the assembly are convenient, and the use is facilitated;

rotatory regulating part is so that the transfer line rotates, the transfer line drives the screw rod and rotates, the movable rod carries out vertical upward movement under the guide effect of guide bar, the piston upward movement thereupon, the atmospheric pressure of piston below reduces, and then it is negative pressure state in the absorption piece to make through fixed pipe, it tightly adsorbs on the desktop to adsorb the piece, the realization is effectively fixed to the keyboard body, help preventing that the keyboard body from taking place to slide when using, also can effectively avoid the keyboard body to fall or be knocked over and damage, the operation is simple, high durability and convenient use.

Drawings

Fig. 1 is a schematic structural view of a roll blind apparatus for a keyboard according to the present invention.

Fig. 2 is a front view of a roll blind apparatus for a keyboard according to the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is an enlarged view of a portion B in fig. 1.

Fig. 5 is a plan view of a roll blind apparatus for a keyboard according to the present invention.

Reference numerals: 1. a keyboard body; 2. a first fixed seat; 3. a second fixed seat; 4. a blind; 5. a receiving cavity; 6. a motor; 7. winding the rod; 8. layering; 9. a first magnetic plate; 10. a second magnetic plate; 11. a receiving groove; 12. a top rod; 13. a first limit groove; 14. a first iron block; 15. a first electromagnet; 16. fixing the rod; 17. a first spring; 18. connecting blocks; 19. a first positioning rod; 20. a first positioning groove; 21. a second positioning groove; 22. a second positioning rod; 23. a second limit groove; 24. a second electromagnet; 25. a second iron block; 26. a second spring; 27. an adsorbing member; 28. a fixed tube; 29. a groove; 30. a movable rod; 31. a piston; 32. a screw; 33. a guide bar; 34. a transmission rod; 35. an adjusting member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the rolling blind device for a keyboard according to the present invention includes a keyboard body 1, a first fixing seat 2, a second fixing seat 3, a blind 4, a pressing bar 8, a top bar 12, a first iron block 14, a first electromagnet 15, a first spring 17, a connecting mechanism and a winding device;

the first fixed seat 2 and the second fixed seat 3 are positioned at two sides of the keyboard body 1, and the first fixed seat 2 and the second fixed seat 3 are respectively connected with the keyboard body 1 through a connecting mechanism; the first fixed seat 2 and the second fixed seat 3 are also provided with adsorption fixing components which are adsorbed on a table top; the adsorption fixing component comprises an adsorption piece 27, a fixing pipe 28, a movable rod 30, a piston 31, a screw 32 and a transmission rod 34; grooves 29 are vertically formed in the first fixing seat 2 and the second fixing seat 3 respectively, a fixing pipe 28 is vertically arranged and communicated with the grooves 29, and an adsorption piece 27 is arranged on the fixing pipe 28 and communicated with the fixing pipe; the screw rod 32 is vertically arranged in the groove 29, the movable rod 30 is vertically provided with a thread groove with an upward opening, the screw rod 32 is in threaded connection with the movable rod 30, and the movable rod 30 is provided with a guide rod 33; the piston 31 is arranged at the bottom of the movable rod 30, and the piston 31 is positioned above the fixed pipe 28; the transmission rod 34 is rotatably arranged on the first fixing seat 2 and the second fixing seat 3, the transmission rod 34 is in transmission connection with the screw 32, and the transmission rod 34 is provided with an adjusting part 35;

the connecting mechanism comprises a first positioning rod 19, a second positioning rod 22, a second electromagnet 24, a second iron block 25 and a second spring 26; the inner sides of the first fixed seat 2 and the second fixed seat 3 are respectively provided with a connecting block 18, the bottom of the keyboard body 1 is provided with a first positioning groove 20 with a downward opening, and a first positioning rod 19 is upwards inserted into the first positioning groove 20; the first fixing seat 2 and the second fixing seat 3 are respectively provided with a second limiting groove 23, and the second electromagnet 24 and the second iron block 25 are respectively arranged in the second limiting groove 23; two sides of the keyboard body 1 are provided with second positioning grooves 21, and the second positioning rods 22 are transversely arranged on the second iron block 25 and inserted into the second positioning grooves 21; the second spring 26 is sleeved on the second positioning rod 22 and is positioned in the second limiting groove 23, and the second spring 26 is connected with the second iron block 25;

a containing cavity 5 is arranged in the first fixed seat 2, and the winding device is arranged in the containing cavity 5; one end of the blind 4 is connected with the winding device, and the other end is provided with a first magnetic plate 9; the winding device comprises a motor 6 and a winding rod 7; the motor 6 is arranged on the first fixed seat 2, the winding rod 7 is longitudinally arranged in the accommodating cavity 5, and the output end of the motor 6 is connected with the winding rod 7; a second magnetic plate 10 is arranged on the inner side of the second fixed seat 3, the second magnetic plate 10 adsorbs the first magnetic plate 9, and the blind 4 covers the upper surface of the keyboard body 1; the pressing strips 8 are transversely arranged and press the blind 4 downwards, the number of the pressing strips 8 is two, the pressing strips are positioned at the front side and the rear side of the keyboard body 1, the top of the keyboard body 1 is transversely provided with a containing groove 11, and the pressing strips 8 are pressed into the containing groove 11; a first limiting groove 13 is vertically arranged on the keyboard body 1, a first iron block 14 and a first electromagnet 15 are arranged in the first limiting groove 13, and a first spring 17 is arranged in the first limiting groove 13 and connected with the first iron block 14; the ejector rod 12 is vertically arranged on the first iron block 14, and the ejector rod 12 penetrates through the first limiting groove 13 upwards and is connected with the pressing strip 8; a fixing rod 16 is vertically arranged in the first limiting groove 13, the first iron block 14 is slidably connected with the fixing rod 16, and the first spring 17 is sleeved on the fixing rod 16.

In an alternative embodiment, the guide rod 33 is provided with a guide sliding block, the first fixing seat 2 and the second fixing seat 3 are respectively provided with a limit sliding groove, and the guide sliding block is positioned in the limit sliding groove; the transmission rod 34 is provided with a bevel gear, the screw 32 is correspondingly provided with a bevel gear, and the two bevel gears are meshed and connected. In work, the guide sliding block slides along the limiting sliding groove to play a role in guiding; the transmission rod 34 drives the screw 32 to rotate through the two bevel gears, and finally, the vertical movement of the movable rod 30 is realized.

In an alternative embodiment, the suction member 27 is a rubber suction cup, which helps to improve the fixing effect; the blind 4 is a waterproof and dustproof curtain, and contributes to improving the dustproof and waterproof effects.

In an optional embodiment, the device further comprises a control device; the control device controls the connecting motor 6, the first electromagnet 15 and the second electromagnet 24, so that the control is convenient and the use is facilitated.

s1, inserting the first positioning rod 19 into the first positioning groove 20, inserting the second positioning rod 22 into the second positioning groove 21, and connecting the keyboard body 1 with the first fixing seat 2 and the second fixing seat 3;

s2, adsorbing the adsorption fixing component on a desktop to fix the position of the keyboard body 1;

s3, during the use, the coiling mechanism accomodates sunshade curtain 4, when not using, covers keyboard body 1 through sunshade curtain 4 to protect keyboard body 1.

In the invention, when in use, the rolling device is used for accommodating the blind 4; when the keyboard is not used, the motor 6 rotates the winding rod 7, the winding rod 7 continuously releases the blind 4, the blind 4 is pulled, the first magnetic plate 9 and the second magnetic plate 10 are connected together through magnetic attraction, and the blind 4 covers the keyboard body 1 to protect the keyboard body 1, so that a dustproof effect is achieved, and the service life of the keyboard body 1 is prolonged; when the blind 4 is pulled out, the first electromagnet 15 is electrified to adsorb the first iron block 14, the pressing bar 8 extends out of the accommodating groove 11, and the first spring 17 is in a stretching state; then the blind 4 passes through the lower parts of the two pressing strips 8, when the blind 4 covers the keyboard body 1, the first electromagnet 15 is powered off, the first spring 17 is reset and pulls the ejector rod 12 to move downwards, and the pressing strips 8 press the front side and the rear side of the blind 4 downwards, so that the dustproof effect is obviously improved;

when the positioning device is installed, the first positioning rod 19 is inserted into the first positioning groove 20 to play a role in primary positioning; the second electromagnet 24 is powered off, the second spring 26 resets and pulls the second iron block 25 to move, the second positioning rod 22 penetrates through the second limiting groove 23 and is inserted into the second positioning groove 21, and finally the keyboard body 1 is connected with the first fixing seat 2 and the second fixing seat 3, so that the connection is firm, the assembly and disassembly are convenient, and the use is facilitated;

moreover, when the position of the keyboard body 1 needs to be fixed, the adjusting part 35 is rotated to enable the transmission rod 34 to rotate, the transmission rod 34 drives the screw rod 32 to rotate, the movable rod 30 vertically moves upwards under the guiding action of the guide rod 33, the piston 31 moves upwards along with the movable rod, the air pressure below the piston 31 is reduced, the adsorption part 27 is in a negative pressure state through the fixing pipe 28, the adsorption part 27 is tightly adsorbed on a desktop, the keyboard body 1 is effectively fixed, the keyboard body 1 is prevented from sliding when in use, and the keyboard body 1 can be effectively prevented from falling or being damaged due to being knocked over; the reverse rotation of the adjusting member 35 can increase the air pressure in the absorbing member 27, and at this time, the position of the keyboard body 1 can be adjusted, so that the operation is simple and the use is convenient.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A rolling type blind device for a keyboard is characterized by comprising a keyboard body (1), a first fixed seat (2), a second fixed seat (3), a blind (4), a pressing bar (8), a top rod (12), a first iron block (14), a first electromagnet (15), a first spring (17), a connecting mechanism and a rolling device; the first fixing seat (2) and the second fixing seat (3) are positioned on two sides of the keyboard body (1), and the first fixing seat (2) and the second fixing seat (3) are respectively connected with the keyboard body (1) through a connecting mechanism; the first fixing seat (2) and the second fixing seat (3) are also provided with adsorption fixing components which are adsorbed on a table top; the connecting mechanism comprises a first positioning rod (19), a second positioning rod (22), a second electromagnet (24), a second iron block (25) and a second spring (26); the inner sides of the first fixing seat (2) and the second fixing seat (3) are respectively provided with a connecting block (18), the bottom of the keyboard body (1) is provided with a first positioning groove (20) with a downward opening, and a first positioning rod (19) is upwards inserted into the first positioning groove (20); a second limiting groove (23) is respectively formed in the first fixing seat (2) and the second fixing seat (3), and a second electromagnet (24) and a second iron block (25) are respectively arranged in the second limiting groove (23); two sides of the keyboard body (1) are provided with second positioning grooves (21), and the second positioning rods (22) are transversely arranged on a second iron block (25) and inserted into the second positioning grooves (21); the second spring (26) is sleeved on the second positioning rod (22) and is positioned in the second limiting groove (23), and the second spring (26) is connected with the second iron block (25); a containing cavity (5) is arranged in the first fixed seat (2), and the winding device is arranged in the containing cavity (5); one end of the blind (4) is connected with the winding device, and the other end is provided with a first magnetic plate (9); a second magnetic plate (10) is arranged on the inner side of the second fixed seat (3), the second magnetic plate (10) adsorbs the first magnetic plate (9), and the blind (4) covers the upper surface of the keyboard body (1); the pressing strips (8) are transversely arranged and press the blind (4) downwards, the number of the pressing strips (8) is two, the pressing strips are positioned on the front side and the rear side of the keyboard body (1), the top of the keyboard body (1) is transversely provided with a containing groove (11), and the pressing strips (8) are pressed into the containing groove (11); a first limiting groove (13) is vertically formed in the keyboard body (1), a first iron block (14) and a first electromagnet (15) are arranged in the first limiting groove (13), and a first spring (17) is arranged in the first limiting groove (13) and connected with the first iron block (14); the ejector rod (12) is vertically arranged on the first iron block (14), and the ejector rod (12) upwards penetrates through the first limiting groove (13) and is connected with the pressing strip (8).

2. The roll blind apparatus for a keyboard according to claim 1, wherein the suction fixing member comprises a suction member (27), a fixing tube (28), a movable rod (30), a piston (31), a screw (32) and a transmission rod (34);

grooves (29) are respectively vertically arranged in the first fixing seat (2) and the second fixing seat (3), a fixing pipe (28) is vertically arranged and communicated with the grooves (29), and an adsorption piece (27) is arranged on the fixing pipe (28) and communicated with the fixing pipe; the screw rod (32) is vertically arranged in the groove (29), the movable rod (30) is vertically provided with a thread groove with an upward opening, the screw rod (32) is in threaded connection with the movable rod (30), and the movable rod (30) is provided with a guide rod (33); the piston (31) is arranged at the bottom of the movable rod (30), and the piston (31) is positioned above the fixed pipe (28); the transmission rod (34) is rotatably arranged on the first fixing seat (2) and the second fixing seat (3), the transmission rod (34) is in transmission connection with the screw rod (32), and the transmission rod (34) is provided with an adjusting piece (35).

3. The rolling blind apparatus for keyboard according to claim 2, characterized in that the guiding rod (33) is provided with a guiding sliding block, the first fixing base (2) and the second fixing base (3) are respectively provided with a limiting sliding groove, and the guiding sliding block is positioned in the limiting sliding groove.

4. The rolling blind apparatus for keyboard according to claim 2, wherein the transmission rod (34) is provided with a bevel gear, the screw rod (32) is correspondingly provided with a bevel gear, and the two bevel gears are engaged and connected.

5. A roller blind device for a keyboard according to claim 2, characterized in that the suction member (27) is a rubber suction cup.

6. A roller blind device for a keyboard according to claim 1, characterized in that the blind (4) is a waterproof dustproof blind.

7. A roller blind device for a keyboard according to claim 1, characterized in that the winding means comprises a motor (6) and a winding rod (7); the motor (6) is arranged on the first fixing seat (2), the winding rod (7) is longitudinally arranged in the accommodating cavity (5), and the output end of the motor (6) is connected with the winding rod (7).

8. The rolling blind apparatus for a keyboard according to claim 1, further comprising a control device; the control device is connected with the motor (6), the first electromagnet (15) and the second electromagnet (24) in a control mode.

9. The rolling blind apparatus for keyboard according to claim 1, wherein a fixing rod (16) is vertically disposed in the first limiting groove (13), the first iron block (14) is slidably connected with the fixing rod (16), and the first spring (17) is sleeved on the fixing rod (16).

10. A method of using a roller blind apparatus for a keyboard according to any one of claims 1 to 9, comprising the steps of: s1, inserting a first positioning rod (19) into a first positioning groove (20), inserting a second positioning rod (22) into a second positioning groove (21), and connecting a keyboard body (1) with a first fixing seat (2) and a second fixing seat (3); s2, adsorbing the adsorption fixing component on a desktop to fix the position of the keyboard body (1); s3, when the keyboard is used, the rolling device is used for containing the blind (4), and when the keyboard is not used, the keyboard body (1) is covered through the blind (4) so as to protect the keyboard body (1).