CN214624825U

CN214624825U - Plastic key cap structure

Info

Publication number: CN214624825U
Application number: CN202120924000.6U
Authority: CN
Inventors: 张富余
Original assignee: Qingdao Haitongyuan Plastic Products Co ltd
Current assignee: Qingdao Haitongyuan Plastic Products Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-05
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a plastic key cap structure, which comprises a key cap shell, wherein the upper surface of the key cap shell is fixedly connected with a key cap, the lower surface of the key cap shell is detachably connected with a key cap brim, and the key cap brim and the outer side wall of the key cap shell enclose a water storage tank; the lower fixed surface of key cap lid is connected with two ultraviolet lamp, the lower surface center fixed connection connecting block of key cap lid, the lower surface threaded connection of connecting block has the bracing piece, be provided with the battery piece between bracing piece and the connecting block. The utility model discloses in, when using washing machine, the inevitable meeting residual water of user's hand, when pressing the button, water can be along the key cap shell during downwards flow in the catch basin, prevents that water from getting into the inside electrical equipment of washing machine, and key cap eaves and catch basin are favorable to improving washing machine's life, and ultraviolet lamp can carry out germicidal treatment to the key cap lid when, can throw light on to the key cap lid when light is darker.

Description

Plastic key cap structure

Technical Field

The utility model relates to a physical formula button field especially relates to a plastics button key cap structure.

Background

Washing machine has been a domestic appliance commonly used today, and along with the development of science and technology and the improvement of people's quality of life, the consumer requires that washing machine each item performance improves simultaneously, also progressively promotes to washing machine's requirements such as the control experience and the whole outward appearance aesthetic feeling of washing machine. The operation structure of the existing washing machine mainly adopts two major types of a surface mount type structure and a key type structure, and the key type structure is generally subdivided into two minor types of a physical key type and a touch key type. Due to the fact that the surface-mounted type structure has the factors of single display effect, poor control hand feeling and the like, the application of the surface-mounted type operation structure is not wide. Because the touch key type operation structure has a high cost, and has factors such as easy misoperation and poor feedback, the touch key type operation structure is not widely adopted. Therefore, the operation structure of the washing machine in the current market generally adopts a physical key type operation structure matched with a display structure.

The working environment of the washing machine generally comprises a relatively harsh environment such as humidity, the electric control equipment of the washing machine is easy to age and damage after being exposed to the environment for a long time, and particularly, the key cap is easy to damage or be wetted by residual moisture of hands when the washing machine is used for a long time at a high frequency. When the key cap is damaged, the corresponding electric control operation can be directly influenced, external pollutants can inwards continuously destroy the electric control equipment, the electric control system is slightly polluted, and the circuit of the electric control equipment is seriously failed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic key cap structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the key cap comprises a key cap shell, wherein a key cap cover is fixedly connected to the upper surface of the key cap shell, a key cap brim is detachably connected to the lower surface of the key cap shell, and a water storage tank is defined by the key cap brim and the outer side wall of the key cap shell;

the lower fixed surface of key cap lid is connected with two ultraviolet lamp, the lower surface center fixed connection connecting block of key cap lid, the lower surface threaded connection of connecting block has the bracing piece, be provided with the battery piece between bracing piece and the connecting block.

As a further description of the above technical solution:

the included angle between the side wall of the key cap shell and the horizontal plane is about eighty degrees, and the key cap shell is made of light-tight materials.

As a further description of the above technical solution:

the upper side wall of the key cap cover is provided with an arc-shaped groove, and the key cap cover is made of a light-transmitting material.

As a further description of the above technical solution:

the lower inner wall of the key cap brim is fixedly connected with a fixing protrusion, the lower surface of the key cap shell is provided with a groove, and the groove is matched with the fixing protrusion.

As a further description of the above technical solution:

the lower side wall of the support rod is provided with a fixing groove, and the support rod is matched with an electric control element of the washing machine through the fixing groove.

As a further description of the above technical solution:

the ultraviolet lamp is connected with the power output end of the battery piece, and the battery piece is in signal connection with the power control end of the washing machine.

As a further description of the above technical solution:

the included angle between the outer side wall of the key cap peak and the lower side wall of the key cap peak is set to be about one hundred degrees.

As a further description of the above technical solution:

the upper surface of key cap lid is provided with anti-skidding line.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this plastics button key cap structure has set up key cap eaves and catch basin, and when using washing machine, the inevitable water that can remain of user's hand, when pressing the button, water can be along the key cap shell during the catch basin of flowing into downwards, prevents that water from getting into the inside electrical equipment of washing machine, and key cap eaves and catch basin are favorable to improving washing machine's life.

2. Compared with the prior art, this plastics button key cap structure has set up battery piece and ultraviolet lamp, and on the one hand, ultraviolet lamp can carry out germicidal treatment to the key cap lid, and on the other hand, ultraviolet lamp can throw light on to the key cap lid when light is darker.

3. Compared with the prior art, convenient to detach between each structure of this plastics button key cap structure, convenient to detach and maintenance when the key cap receives the damage.

Drawings

Fig. 1 is a schematic view of a plastic key cap structure according to the present invention;

fig. 2 is a schematic cross-sectional view of a plastic key cap structure according to the present invention;

FIG. 3 is a schematic side view of a plastic key cap structure according to the present invention;

fig. 4 is a bottom schematic view of the key cap structure of the plastic key of the present invention.

Illustration of the drawings:

1. a keycap housing; 2. a key cap; 3. a key visor; 4. a water storage tank; 5. fixing grooves; 6. a fixing protrusion; 7. a support bar; 8. a battery piece; 9. an ultraviolet lamp; 10. and (4) connecting the blocks.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: including key cap shell 1, the last fixed surface of key cap shell 1 is connected with key cap cover 2, the lower surface of key cap shell 1 can be dismantled and is connected with key cap brim 3, key cap brim 3 encloses into catch basin 4 with key cap shell 1's lateral wall, key cap shell 1's lateral wall is about eighty degrees with the contained angle of horizontal plane, key cap shell 1 adopts light-tight material to make, key cap cover 2's last lateral wall is provided with the arc recess, key cap cover 2 adopts printing opacity material to make, the fixed protruding 6 of lower inner wall fixedly connected with of key cap brim 3, key cap shell 1's lower surface is provided with the recess, the recess cooperatees with fixed protruding 6, the contained angle between key cap brim 3's lateral wall and key cap brim 3's the lower lateral wall sets up to one hundred degrees left and right sides, the upper surface of key cap cover 2 is provided with anti-skidding line.

Two ultraviolet lamps 9 of lower fixed surface of key cap lid 2, key cap lid 2's lower surface center fixedly connected with connecting block 10, the lower surface threaded connection of connecting block 10 has bracing piece 7, be provided with battery piece 8 between bracing piece 7 and the connecting block 10, the lower lateral wall of bracing piece 7 is provided with fixed slot 5, bracing piece 7 cooperatees with washing machine's automatically controlled component through fixed slot 5, ultraviolet lamp 9 is connected with battery piece 8's power output end, be signal connection between battery piece 8 and washing machine's the power control end.

The working principle is as follows: firstly, connecting a support rod 7 with a connecting block 10 below a key cap 2 in a threaded manner, connecting a key cap brim 3 with a key cap shell 1 to complete the assembly of the key cap, and finally connecting the key cap with a washing machine through a fixing groove 5 below the support rod 7;

when the washing machine is used, the hands of a user inevitably can retain water, when the button is pressed, the water can flow into the water storage tank 4 downwards along the keycap shell 1 to prevent the water from entering the electric control equipment in the washing machine, and the keycap eaves 3 and the water storage tank 4 are beneficial to prolonging the service life of the washing machine;

on health safety, on the one hand, ultraviolet lamp 9 can carry out germicidal treatment to key cap lid 2, and on the other hand, ultraviolet lamp 9 can throw light on key cap lid 2 when light is darker.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a plastics button key cap structure, includes key cap shell (1), its characterized in that: the upper surface of the keycap shell (1) is fixedly connected with a keycap cover (2), the lower surface of the keycap shell (1) is detachably connected with a keycap brim (3), and the keycap brim (3) and the outer side wall of the keycap shell (1) enclose a water storage tank (4);

the lower fixed surface of key cap lid (2) is connected with two ultraviolet lamp (9), the lower surface center fixedly connected with connecting block (10) of key cap lid (2), the lower surface threaded connection of connecting block (10) has bracing piece (7), be provided with battery piece (8) between bracing piece (7) and connecting block (10).

2. The plastic key cap structure of claim 1, wherein: the included angle between the side wall of the key cap shell (1) and the horizontal plane is about eighty degrees, and the key cap shell (1) is made of light-tight materials.

3. The plastic key cap structure of claim 1, wherein: the upper side wall of the key cap cover (2) is provided with an arc-shaped groove, and the key cap cover (2) is made of a light-transmitting material.

4. The plastic key cap structure of claim 1, wherein: the lower inner wall of the key cap peak (3) is fixedly connected with a fixing protrusion (6), the lower surface of the key cap shell (1) is provided with a groove, and the groove is matched with the fixing protrusion (6).

5. The plastic key cap structure of claim 1, wherein: the lower side wall of the support rod (7) is provided with a fixing groove (5), and the support rod (7) is matched with an electric control element of the washing machine through the fixing groove (5).

6. The plastic key cap structure of claim 1, wherein: the ultraviolet lamp (9) is connected with the power output end of the battery piece (8), and the battery piece (8) is in signal connection with the power control end of the washing machine.

7. The plastic key cap structure of claim 1, wherein: the included angle between the outer side wall of the key cap peak (3) and the lower side wall of the key cap peak (3) is set to be about one hundred degrees.

8. The plastic key cap structure of claim 1, wherein: the upper surface of the keycap cover (2) is provided with anti-skid grains.