CN213845104U

CN213845104U - Silica gel button with wear-resisting function

Info

Publication number: CN213845104U
Application number: CN202120240729.1U
Authority: CN
Inventors: 童华如
Original assignee: Huizhou Dingli Silicone Rubber Products Co ltd
Current assignee: Huizhou Dingli Silicone Rubber Products Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-07-30
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a silica gel button with wear-resisting function relates to keyboard technical field, to current keyboard easy water intake lead to inside part damage and the comparatively serious problem of silica gel in the in-process wearing and tearing that use, the scheme as follows now is proposed, it includes the bottom plate, the top of bottom plate is provided with the movable block, the silica gel body is installed on the top of bottom plate, the inside of bottom plate is provided with the sliding plate, the top of sliding plate is installed and is linked up the piece, the top of linking up the piece is provided with the connecting rod, the connecting rod is kept away from the one end of linking up the piece and is installed stable piece, stable piece matches with the silica gel body, the connecting block is installed to the inner wall of bottom plate, sliding plate and connecting block sliding connection, the polyurethane layer is installed to the lateral wall of silica gel body. The utility model discloses novel structure, and the device can effectually prevent that water from getting into the button inside, and reduced the damage of button, can effectively improve the wear resistance of silica gel simultaneously, facilitate the use.

Description

Silica gel button with wear-resisting function

Technical Field

The utility model relates to a keyboard technical field especially relates to a silica gel button with wear-resisting function.

Background

The keyboard is an instruction and data input device for operating a computer apparatus, and is also a set of function keys arranged to operate a machine or apparatus via a system, and is also a part of a keyboard musical instrument, and may also be a musical instrument using a keyboard, such as a piano, a digital piano, or an electronic organ, etc., which is useful for practicing typing.

However, in the use process of the existing key, once water is splashed on the keyboard, the keyboard is easy to enter water, so that electronic parts inside the keyboard are damaged, and in the use process of the silica gel keyboard, the silica gel belongs to an elastic material and is very soft, so that the friction force is large, the abrasion is serious in the use process, and therefore, in order to solve the problems, the silica gel key with the abrasion resistance function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of silica gel button with wear-resisting function has solved the keyboard and has intake easily and lead to inside part to damage and the comparatively serious problem of silica gel wearing and tearing at the in-process that uses.

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

the utility model provides a silica gel button with wear-resisting function, includes the bottom plate, the top of bottom plate is provided with the movable block, the silica gel body is installed on the top of bottom plate, the inside of bottom plate is provided with the sliding plate, the top of sliding plate is installed and is linked up the piece, the top of linking up the piece is provided with the connecting rod, the connecting rod is kept away from the one end of linking up the piece and is installed stable piece, stable piece matches with the silica gel body, the connecting block is installed to the inner wall of bottom plate, sliding plate and connecting block sliding connection, the polyurethane layer is installed to the lateral wall of silica gel body, the polyurethane layer is the symmetry setting with the axis of silica gel body, one side that the silica gel body was kept away from on the polyurethane layer is provided with the wearing layer.

Preferably, the connecting rod is equipped with damping spring with linking up the circumference lateral wall cover of piece, damping spring's one end is connected with stable piece, damping spring keeps away from the one end of stable piece and is connected with linking up the piece.

Preferably, the inside of linking up the piece is provided with the stopper, the one end that the stable piece was kept away from to the connecting rod passes linking up the piece and extends to inside and be connected with the stopper.

Preferably, a spiral spring is installed inside the joining block, and one end, far away from the joining block, of the spiral spring is connected with the limiting block.

Preferably, a metal contact block is installed at the bottom end of the inner portion of the bottom plate, a pressing block is installed at the bottom end of the sliding plate, and the pressing block is matched with the metal contact block.

Preferably, a return spring is installed at the bottom end of the sliding plate, and one end, far away from the sliding plate, of the return spring is connected with the connecting block.

Preferably, the outer wall of the bottom plate is provided with a fixed block, the moving block is internally provided with a sliding block, the sliding block is connected with the fixed block in a sliding mode, and the top end of the moving block is provided with a marking area.

The utility model has the advantages that:

1. through pressing down the movable block, the movable block drives the sliding block and slides in the fixed block, then extrude the silica gel body through the movable block, the silica gel body drives the stable piece and moves, then the stable piece drives connecting rod and damping spring and moves, then the connecting rod drives the stopper and moves, then the stopper drives coil spring and moves, then coil spring drives linking piece and moves, then linking piece drives the sliding plate and moves, then the sliding plate drives and moves according to the pressure piece, then touch the metal touch piece according to the pressure piece, then drive the sliding plate through reset spring's spring action and move, then the sliding plate drives and moves according to the pressure piece, thereby can effectively accomplish typing work, and the silica gel body can effectually prevent inside water gets into the button, the damage of button has been reduced.

2. The surface lubricity of the polyurethane is improved through the silica gel, and the wear resistance of the silica gel can be effectively improved through the interaction of a carbamate structure and a strong hydrogen bond in a polyurethane molecular chain.

To sum up, the device can effectually prevent that water from getting into inside the button, and reduced the damage of button, can effectively improve the wear resistance of silica gel simultaneously, facilitates the use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of the silica gel of the present invention.

Reference numbers in the figures: 1. a base plate; 2. a moving block; 3. a fixed block; 4. a slider; 5. a silica gel body; 6. a stabilizing block; 7. a connecting rod; 8. connecting blocks; 9. a return spring; 10. a sliding plate; 11. a pressing block; 12. a damping spring; 13. a limiting block; 14. a joining block; 15. a coil spring; 16. a metal contact block; 17. a marking area; 18. a polyurethane layer; 19. and a wear-resistant layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-4, a silica gel key with wear-resisting function comprises a bottom plate 1, a moving block 2 is arranged at the top end of the bottom plate 1, a silica gel body 5 is installed at the top end of the bottom plate 1, a sliding plate 10 is arranged inside the bottom plate 1, a connecting block 14 is installed at the top end of the sliding plate 10, a connecting rod 7 is arranged at the top end of the connecting block 14, a stabilizing block 6 is installed at one end, far away from the connecting block 14, of the connecting rod 7, the stabilizing block 6 is matched with the silica gel body 5, a connecting block 8 is installed on the inner wall of the bottom plate 1, the sliding plate 10 is in sliding connection with the connecting block 8, a polyurethane layer 18 is installed on the side wall of the silica gel body 5, the polyurethane layer 18 is symmetrically arranged with the central axis of the silica gel body 5, a wear-resisting layer 19 is arranged on one side, far away from the silica gel body 5, of the connecting rod 7 and the circumferential side wall of the connecting block 14 are sleeved with damping springs 12, one end of the damping spring 12 is connected with the stabilizing block 6, one end of the damping spring 12, which is far away from the stabilizing block 6, is connected with the joining block 14, a limiting block 13 is arranged inside the joining block 14, one end of the connecting rod 7, which is far away from the stabilizing block 6, penetrates through the joining block 14 and extends to the inside to be connected with the limiting block 13, a spiral spring 15 is arranged inside the joining block 14, one end of the spiral spring 15, which is far away from the joining block 14, is connected with the limiting block 13, a metal contact block 16 is arranged at the bottom end inside the bottom plate 1, a pressing block 11 is arranged at the bottom end of the sliding plate 10, the pressing block 11 is matched with the metal contact block 16, a return spring 9 is arranged at the bottom end of the sliding plate 10, one end of the return spring 9, which is far away from the sliding plate 10, is connected with the connecting block 8, a fixing block 3 is arranged on the outer wall of the bottom plate 1, and a sliding block 4 is arranged inside the moving block 2, the sliding block 4 is connected with the fixed block 3 in a sliding mode, and a marking area 17 is arranged at the top end of the moving block 2.

The working principle is as follows: when the device is used, firstly, by pressing the moving block 2, the moving block 2 drives the sliding block 4 to slide in the fixed block 3, then the moving block 2 extrudes the silica gel body 5, the silica gel body 5 drives the stable block 6 to move, then the stable block 6 drives the connecting rod 7 and the damping spring 12 to move, then the connecting rod 7 drives the limiting block 13 to move, then the limiting block 13 drives the spiral spring 15 to move, then the spiral spring 15 drives the linking block 14 to move, then the linking block 14 drives the sliding plate 10 to move, then the sliding plate 10 drives the pressing block 11 to move, then the pressing block 11 touches the metal contact block 16, then the sliding plate 10 is driven to move by the elastic action of the reset spring 9, then the sliding plate 10 drives the pressing block 11 to move, thereby typing work can be effectively finished, and the silica gel body 5 can effectively prevent water from entering the inside of the key, the damage of keys is reduced, the polyurethane layer 18 is a mixture of silica gel and polyurethane, the silica gel can improve the surface lubricity of the polyurethane, and the carbamate structure and the strong hydrogen bond interaction in the polyurethane molecular chain can effectively improve the wear resistance of the silica gel.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. The utility model provides a silica gel button with wear-resisting function, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is provided with movable block (2), silica gel body (5) are installed on the top of bottom plate (1), the inside of bottom plate (1) is provided with sliding plate (10), linking piece (14) is installed on the top of sliding plate (10), the top of linking piece (14) is provided with connecting rod (7), one end that linking piece (14) were kept away from in connecting rod (7) is installed and is stabilized piece (6), stabilized piece (6) and silica gel body (5) phase-match, connecting block (8) are installed to the inner wall of bottom plate (1), sliding plate (10) and connecting block (8) sliding connection, polyurethane layer (18) are installed to the lateral wall of silica gel body (5), polyurethane layer (18) are the symmetry setting with the axis of silica gel body (5), and a wear-resistant layer (19) is arranged on one side, far away from the silica gel body (5), of the polyurethane layer (18).

2. The silica gel key with the wear-resisting function is characterized in that the circumferential side walls of the connecting rod (7) and the connecting block (14) are sleeved with damping springs (12), one ends of the damping springs (12) are connected with the stabilizing block (6), and the ends, far away from the stabilizing block (6), of the damping springs (12) are connected with the connecting block (14).

3. The silica gel key with the wear-resisting function according to claim 1, wherein a limiting block (13) is arranged inside the connecting block (14), and one end of the connecting rod (7) far away from the stabilizing block (6) extends to the inside through the connecting block (14) to be connected with the limiting block (13).

4. The silica gel key with the wear-resisting function according to claim 3, wherein a coil spring (15) is installed inside the connecting block (14), and one end, far away from the connecting block (14), of the coil spring (15) is connected with the limiting block (13).

5. The silicone key with the wear-resisting function as recited in claim 1, wherein a metal contact block (16) is mounted at the bottom end of the inside of the bottom plate (1), a pressing block (11) is mounted at the bottom end of the sliding plate (10), and the pressing block (11) is matched with the metal contact block (16).

6. The silicone key with wear-resisting function according to claim 1, wherein a return spring (9) is mounted at the bottom end of the sliding plate (10), and one end of the return spring (9) far away from the sliding plate (10) is connected with the connecting block (8).

7. The silica gel key with the wear-resisting function according to claim 1, wherein a fixed block (3) is installed on the outer wall of the bottom plate (1), a sliding block (4) is installed inside the moving block (2), the sliding block (4) is connected with the fixed block (3) in a sliding mode, and a marking area (17) is arranged at the top end of the moving block (2).