CN210924508U

CN210924508U - Keyboard for computer convenient to dismantle cleanly

Info

Publication number: CN210924508U
Application number: CN201922255165.4U
Authority: CN
Inventors: 韩智慧; 赵建华
Original assignee: Changchun University of Science and Technology
Current assignee: Changchun University of Science and Technology
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-03
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to the technical field of keyboards, in particular to a computer keyboard convenient to disassemble and clean, which comprises a bottom plate and a top plate, wherein the top end of the bottom plate is provided with a first groove, the left side and the right side of the bottom wall of the first groove are fixedly provided with a circuit board through bolts, the top end of the circuit board is fixedly provided with a plurality of keys, and the left side and the right side of the bottom end of the top plate are both transversely provided with moving grooves, the utility model has simple structure, the top plate and the bottom plate can be easily separated to realize the disassembly of the keyboard through the matching of a push block, a push rod, a sliding plate, a telescopic rod, a first spring, a clamping block and a clamping hole, the interior can be easily cleaned, the support plate can be easily released from the second groove through the matching of a cover plate, a moving plate, a limiting plate, a fixed plate and a second spring, so, the problem of dismantle the key cap in the past and waste time and energy is solved, ann tears the convenience open and is worth promoting and using.

Description

Keyboard for computer convenient to dismantle cleanly

Technical Field

The utility model relates to a keyboard technical field especially relates to a keyboard for computer convenient to dismantle cleanly.

Background

A keyboard is a command and data input device used to operate equipment and also refers to a set of function keys (e.g., typewriter, computer keyboard) arranged to operate a machine or equipment through a system.

The keyboard can accumulate a lot of dusts in long-term use in-process, these dusts mainly concentrate on the key cap surface, between key cap and the button and inside the keyboard, these dusts can not get the clearance for a long time and can influence the keyboard and use and cause the keyboard failure even, current keyboard is comparatively troublesome when dismantling the clearance to the key cap and need pull out the key cap one by one with the help of the instrument, waste time and energy, and when needing to the inside clearance of keyboard, it is also comparatively troublesome to dismantle the keyboard, for this reason we propose a convenient to dismantle clear keyboard for computer and solve this type of problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a convenient-to-detach clean keyboard for a computer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a computer keyboard convenient to disassemble and clean is designed, and comprises a bottom plate and a top plate, wherein a first groove is formed in the top end of the bottom plate, a circuit board is fixedly mounted on the left side and the right side of the bottom wall of the first groove through bolts, a plurality of keys are fixedly mounted on the top end of the circuit board, moving grooves are transversely formed in the left side and the right side of the bottom end of the top plate, telescopic rods are transversely and fixedly mounted on one sides, close to the keys, of the moving grooves, sliding plates are fixedly mounted at ends, far away from the keys, of the telescopic rods, first springs are sleeved outside the telescopic rods, the left side and the right side of each first spring are respectively fixedly connected with the sliding plates and the groove walls of the moving grooves, push rods are fixedly mounted on the upper portions, far away from the first springs, of the sliding plates, penetrate through, the lower part of the sliding plate is inserted into the movable groove in a penetrating manner, the lower part of the sliding plate can move left and right along the movable groove, the lower parts of the left side and the right side of the bottom plate are respectively provided with a clamping hole communicated with the movable groove, the lower part of one side of the sliding plate, which is far away from the first spring, is fixedly provided with a clamping block, one end of the clamping block, which is far away from the sliding plate, penetrates through the clamping hole and extends to the outside of the bottom plate, the bottom end of the top plate, which is positioned between the two movable grooves, is provided with a second groove, the left side and the right side of the inside of the top plate are respectively provided with a mounting groove communicated with the second groove in a transverse manner, a fixed plate is movably arranged in the mounting groove, one side of the mounting groove, which is far away from the second groove, is fixedly provided with a second, the utility model discloses a top of roof, including roof, mounting groove, movable mounting, mounting groove, mounting plate, support plate, the top of mounting groove and limiting plate, the spout that is linked together with the mounting groove is all transversely seted up to the left and right sides on roof top, movable mounting has the movable plate in the spout, the top fixed connection of mounting groove and limiting plate is passed to the bottom of movable plate, two the support plate is installed jointly on the top of the relative one side of limiting plate, the top activity interlude of roof has a plurality ofly and the key cap that the button is corresponding, the top that support plate and button were passed.

Preferably, the top end of the moving plate is fixedly provided with a cover plate, and the area of the bottom surface of the cover plate is larger than the area of the cross section of the sliding groove.

Preferably, the top of key cap is equipped with the silica gel pad.

Preferably, the equal fixed mounting in left and right sides upper portion of bottom plate and the left and right sides lower part of roof has the guard plate, is located the below the guard plate is seted up with fixture block assorted guard slot with the adjacent one side of fixture block, the one end that the slide was kept away from to the fixture block is located the guard slot, is located the top the upper portion of guard plate is seted up with ejector pad assorted quad slit, the ejector pad is located the quad slit.

The utility model provides a pair of keyboard for computer convenient to dismantle cleanly, beneficial effect lies in: when cleaning is needed, the two pushing blocks are pushed inwards along the square hole at the same time, the pushing blocks drive the pushing rods to move along with the pushing blocks, the pushing rods drive the sliding plates to move along with the sliding plates to compress the telescopic rods and compress the first springs, the sliding plates drive the clamping blocks to move along with the sliding plates, finally the clamping blocks are separated from the protective grooves and the clamping holes to eliminate fixation between the top plate and the bottom plate, the top plate and the bottom plate can be separated by pulling the top plate upwards to clean the inside of the keycap, if the keycap needs to be cleaned, the cover plates are pulled by two hands simultaneously to move the two cover plates away from each other, the cover plates drive the movable plate to move along with the movable plates, the movable plates drive the limiting plates to move along with the movable plates, the fixing plates drive the fixed plates to move along with the fixed plates to compress the second springs, finally the limiting plates are completely retracted, the keyboard can be poured out from the top plate for cleaning, so that the keyboard can be detached and cleaned; when the keyboard needs to be assembled, the cleaned keycap is put into the top plate, the top end of the keycap penetrates through the top end of the top plate, the keycap can not fall out from the top end of the top plate due to the existence of the limiting block, after the keycap is placed, the two cover plates move away from each other by pulling the cover plates with two hands simultaneously, the cover plates drive the movable plate to move along with the movable plate, the movable plate drives the limiting plates to move along with the limiting plates, the limiting plates drive the fixed plate to move to compress the second spring, the second spring deforms to generate acting force opposite to the moving direction, when the two limiting plates are completely retracted into the mounting grooves, the support plate can be put into the second groove, after the keyboard is placed, the cover plate is loosened by hands, the compressed second spring is relieved from limitation, the force generated by releasing the deformation drives the fixed plate to move towards the second groove, the fixed plate drives the limiting plates to move along with the limiting plates, and, and then fix the key cap, both hands promote the ejector pad simultaneously and make it along the inside motion of quad slit, the ejector pad drives the push rod and moves thereupon, the push rod drives the slide and moves thereupon and compress first spring when compressing the telescopic link, first spring receives compression deformation production and motion opposite direction's effort, it moves thereupon to drive the fixture block in the slide removal, handheld roof puts into the movable groove with two slides, accomplish the back hand and loosen the ejector pad, the restriction is removed to first spring this moment, release effort, drive the slide to the direction motion of keeping away from the second recess, it moves thereupon to drive the fixture block in the slide motion, final fixture block passes the card hole and enters into the protective tank, accomplish the fixing between roof and the bottom plate, realize the installation of keyboard.

The utility model discloses simple structure, through the ejector pad, the push rod, the slide, the telescopic link, first spring, the fixture block, the cooperation in card hole can be relaxed separates the dismantlement that realizes the keyboard with roof and bottom plate, be convenient for clear up inside, through the apron, the movable plate, the limiting plate, the fixed plate, what the cooperation of second spring can be relaxed removes fixedly from the second recess with the support plate, make it can follow and take out and then realize the dismantlement to the key cap in the second recess, the problem that the key cap is wasted time and energy to dismantle in the past has been solved, the ann tears convenient popularization and use of being worth.

Drawings

Fig. 1 is a schematic structural view of a computer keyboard convenient to disassemble and clean according to the present invention;

fig. 2 is an enlarged schematic structural view of fig. 1A according to the present invention;

fig. 3 is an enlarged schematic structural view of fig. 2B according to the present invention;

fig. 4 is the utility model provides a keyboard left side view structure schematic convenient to dismantle cleanly for computer.

In the figure: the novel electronic device comprises a bottom plate 1, a top plate 2, a first groove 3, a bolt 4, a circuit board 5, a key 6, a moving groove 7, a telescopic rod 8, a sliding plate 9, a first spring 10, a push rod 11, a push block 12, a moving groove 13, a clamping hole 14, a clamping block 15, a mounting groove 16, a fixing plate 17, a second spring 18, a limiting plate 19, a second groove 20, a sliding groove 21, a moving plate 22, a support plate 23, a key cap 24, a limiting block 25, a cover plate 26, a silica gel pad 27, a protecting plate 28, a protecting groove 29 and a square hole 30.

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.

Referring to fig. 1-4, a computer keyboard convenient to disassemble and clean comprises a bottom plate 1 and a top plate 2, wherein a first groove 3 is formed at the top end of the bottom plate 1, a circuit board 5 is fixedly installed at the left side and the right side of the bottom wall of the first groove 3 through bolts 4, a plurality of keys 6 are fixedly installed at the top end of the circuit board 5, moving grooves 7 are transversely formed at the left side and the right side of the bottom end of the top plate 2, an expansion link 8 is transversely and fixedly installed at one side of each moving groove 7, which is close to each key 6, a sliding plate 9 is fixedly installed at one end of each expansion link 8, which is far away from each key 6, a first spring 10 is sleeved outside each expansion link 8, the left side and the right side of each first spring 10 are respectively and fixedly connected with a sliding plate 9 and the groove wall of each moving groove 7, a push rod, the left side and the right side of the top end of the bottom plate 1 are both provided with movable grooves 13, the lower part of the sliding plate 9 is inserted in the movable grooves 13, the lower part of the sliding plate 9 can move left and right along the movable grooves 13, the lower parts of the left side and the right side of the bottom plate 1 are both provided with clamping holes 14 communicated with the movable grooves 13, the lower part of one side of the sliding plate 9 away from the first spring 10 is fixedly provided with a clamping block 15, one end of the clamping block 15 away from the sliding plate 9 passes through the clamping holes 14 and extends to the outside of the bottom plate 1, the upper parts of the left side and the right side of the bottom plate 1 and the lower parts of the left side and the right side of the top plate 2 are both fixedly provided with a protection plate 28, the protection plate 28 positioned below is provided with a protection groove 29 matched with the clamping block 15, one end of the clamping block 15 away from the sliding plate 9 is positioned in the, the square hole 30 matched with the push block 12 is formed in the upper portion of the protection plate 28 located above, the push block 12 is located in the square hole 30, the push block 12 can be protected, and the situation that the push block 12 is touched by a person carelessly to drive the push rod 11 to move inwards to drive the sliding plate 9 and the fixture block 15 to move along with the sliding plate to cause the fixture block 15 to be separated from the fixture hole 14 so that the bottom plate 1 is separated from the top plate 2 can be avoided.

A second groove 20 is arranged at the bottom end of the top plate 2 and between the two moving grooves 7, mounting grooves 16 communicated with the second groove 20 are transversely arranged on the left side and the right side inside the top plate 2, a fixing plate 17 is movably arranged inside the mounting grooves 16, a second spring 18 is fixedly arranged on one side of the mounting groove 16 far away from the second groove 20, one end of the second spring 18 adjacent to the second groove 20 is connected with the fixing plate 17, one end of the fixing plate 17 far away from the second spring 18 is fixedly provided with a limiting plate 19, one end of the limiting plate 19 far away from the fixing plate 17 passes through the mounting groove 16 and extends into the second groove 20, sliding grooves 21 communicated with the mounting grooves 16 are transversely arranged on the left side and the right side of the top end of the top plate 2, a moving plate 22 is movably arranged in the sliding grooves 21, a cover plate 26 is fixedly arranged on the top end of the moving plate 22, and then enter the inside of the keyboard, play a dustproof role, and can be convenient for people to push the movable plate 22.

The bottom end of the moving plate 22 penetrates through the mounting groove 16 to be fixedly connected with the top ends of the limiting plates 19, the top ends of the opposite surfaces of the two limiting plates 19 are jointly provided with the carrier plate 23, the top end of the top plate 2 is movably inserted with a plurality of keycaps 24 corresponding to the keys 6, the top ends of the keycaps 24 are provided with the silica gel pads 27, and the silica gel pads 27 increase the touch feeling between fingers and a keyboard and are convenient to use.

The bottom end of the keycap 24 penetrates through the support plate 23 to be connected with the top end of the key 6, and the limiting blocks 25 are fixedly arranged on the left side and the right side of the keycap 24 and between the top plate 2 and the support plate 23.

The working principle is as follows: when cleaning is needed, the two pushing blocks 12 are pushed inwards along the square hole 30 at the same time, the pushing blocks 12 drive the pushing rod 11 to move along with the pushing rod 11, the pushing rod 11 drives the sliding plate 9 to move along with the sliding plate 9 to compress the first spring 10 while compressing the telescopic rod 8, the sliding plate 9 drives the fixture block 15 to move along with the sliding plate, finally the fixture block 15 leaves from the protective groove 29 and the fixture hole 14 to remove the fixation between the top plate 2 and the bottom plate 1, the top plate 2 and the bottom plate 1 can be separated by pulling the top plate 2 upwards to clean the inside, if the key cap 24 needs to be cleaned, the two cover plates 26 are pulled by two hands to move the two cover plates 26 away from each other, the cover plates 26 drive the moving plate 22 to move along with the moving plate 22, the limiting plate 19 drives the fixing plate 17 to move along with the moving plate to compress the second spring 18, and finally the limiting plate 19, the support plate 23 is not fixed, at the moment, the support plate 23 can be pulled out from the second groove 20, after the support plate 23 is pulled out, the keycap 24 loses the fixation of the support plate 23 and can be poured out from the top plate 2 for cleaning, and the keyboard is detached and cleaned; when the keyboard needs to be assembled, the cleaned keycap 24 is placed into the top plate 2, so that the top end of the keycap 24 can penetrate through the top end of the top plate 2, the keycap 24 can not fall out of the top end of the top plate 2 due to the existence of the limiting block 25, after the keycap 24 is placed, the two cover plates 26 are pulled by two hands simultaneously to enable the two cover plates 26 to move away from each other, the cover plates 26 drive the moving plate 22 to move along with the moving plate 22, the moving plate 22 drives the limiting plate 19 to move along with the moving plate 19, the limiting plate 19 drives the fixing plate 17 to move to compress the second spring 18, the second spring 18 deforms to generate acting force opposite to the moving direction, when the two limiting plates 19 are completely retracted into the mounting groove 16, the support plate 23 can be placed into the second groove 20, after the keyboard is placed, the cover plate 26 is released by hands, at the second spring 18 is released from limitation, the fixing plate 17 drives the limiting plate 19 to move along with the limiting plate 19, and finally, one end of the limiting plate 19, which is far away from the fixing plate 17, penetrates through the mounting groove 16 and extends into the second groove 20, so that the support plate 23 is clamped in the second groove 20, and further the keycap 24 is fixed, the pushing block 12 is pushed by both hands simultaneously to move along the square hole 30, the pushing block 12 drives the pushing rod 11 to move along with the pushing block, the pushing rod 11 drives the sliding plate 9 to move along with the sliding plate 9, the telescopic rod 8 is compressed and the first spring 10 is compressed, the first spring 10 is subjected to compression deformation to generate an acting force opposite to the moving direction, the clamping block 15 is driven to move along with the sliding plate 9 when the sliding plate 9 moves, the two sliding plates 9 are placed into the movable groove 13 by the handheld top plate 2, the pushing block 12 is released by the rear hand, the first spring 10 releases the acting force, the sliding plate 9, finally, the clamping block 15 penetrates through the clamping hole 14 to enter the protective groove 29, so that the top plate 2 and the bottom plate 1 are fixed, and the keyboard is installed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A keyboard for a computer convenient to disassemble and clean comprises a bottom plate (1) and a top plate (2), and is characterized in that a first groove (3) is formed in the top end of the bottom plate (1), circuit boards (5) are fixedly mounted on the left side and the right side of the bottom wall of the first groove (3) through bolts (4), a plurality of keys (6) are fixedly mounted on the top end of each circuit board (5), moving grooves (7) are transversely formed in the left side and the right side of the bottom end of the top plate (2), a telescopic rod (8) is transversely and fixedly mounted on one side, close to the keys (6), of each moving groove (7), a sliding plate (9) is fixedly mounted at one end, far away from the keys (6), of each telescopic rod (8), a first spring (10) is sleeved outside each telescopic rod (8), the left side and the right side of each first spring (10) are respectively fixedly connected with the groove walls of, a push rod (11) is fixedly mounted on the upper portion of one side, far away from the first spring (10), of the sliding plate (9), one end, far away from the sliding plate (9), of the push rod (11) penetrates through the bottom plate (1) to be fixedly mounted with a push block (12), movable grooves (13) are formed in the left side and the right side of the top end of the bottom plate (1), the lower portion of the sliding plate (9) penetrates into the movable grooves (13), the lower portion of the sliding plate (9) can move left and right along the movable grooves (13), clamping holes (14) communicated with the movable grooves (13) are formed in the lower portions of the left side and the right side of the bottom plate (1), clamping blocks (15) are fixedly mounted on the lower portion of one side, far away from the first spring (10), of the clamping blocks (15) penetrate through the clamping holes (14) to extend to the outer portion of the bottom plate (1), a second groove (20) is formed in the bottom end of, roof (2) inside left and right sides all transversely offers mounting groove (16) that are linked together with second recess (20), the inside movable mounting of mounting groove (16) has fixed plate (17), one side fixed mounting that second recess (20) were kept away from in mounting groove (16) has second spring (18), second spring (18) are connected with fixed plate (17) with the adjacent one end of second recess (20), the one end fixed mounting that second spring (18) were kept away from in fixed plate (17) has limiting plate (19), the one end that fixed plate (17) were kept away from in limiting plate (19) is passed mounting groove (16) and is extended to in second recess (20), spout (21) that are linked together with mounting groove (16) are all transversely offered to the left and right sides on roof (2) top, movable mounting has movable plate (22) in spout (21), the top fixed connection that mounting groove (16) and limiting plate (19) were passed to the bottom of movable plate (22) is connected together Connect, two support plate (23) are installed jointly on the top of the relative one side of limiting plate (19), the top activity interlude of roof (2) has a plurality ofly and key (6) corresponding key cap (24), the top that support plate (23) and key (6) were passed to the bottom of key cap (24) is connected, the left and right sides of key cap (24) just is located and all fixed mounting have between roof (2) and support plate (23) and restricts piece (25).

2. The keyboard for the computer convenient to detach and clean as claimed in claim 1, wherein a cover plate (26) is fixedly installed at the top end of the moving plate (22), and the area of the bottom surface of the cover plate (26) is larger than the cross-sectional area of the sliding groove (21).

3. The computer keyboard convenient to detach and clean as claimed in claim 1, wherein a silicone pad (27) is arranged at the top end of the keycap (24).

4. The keyboard convenient to disassemble and clean for computer is characterized in that protection plates (28) are fixedly mounted on the upper portions of the left side and the right side of the bottom plate (1) and the lower portions of the left side and the right side of the top plate (2), a protection groove (29) matched with the clamping block (15) is formed in one side, adjacent to the clamping block (15), of the protection plate (28) located below, one end, far away from the sliding plate (9), of the clamping block (15) is located in the protection groove (29), a square hole (30) matched with the push block (12) is formed in the upper portion of the protection plate (28) located above, and the push block (12) is located in the square hole (30).