CN213025895U

CN213025895U - Luminous key and mother-infant household appliance adopting same

Info

Publication number: CN213025895U
Application number: CN202022004269.0U
Authority: CN
Inventors: 陆文良
Original assignee: Suzhou Oulujie Electrical Appliance Co ltd
Current assignee: Suzhou Oulujie Electrical Appliance Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-20
Anticipated expiration: 2030-09-14

Abstract

A luminous key, its key body is a transparent elastic insulating material of integrated into one piece; the key body comprises a block-shaped pressing part and a springback part; the block-shaped pressing part is provided with an upper end surface and a lower end surface; the upper end surface is a pressing contact surface, and a hollow coating for selectively shading light is arranged on the pressing contact surface; a conductive moving contact is fixedly arranged on the lower end surface, and the moving contact and the fixed contact are vertically corresponding and arranged in a gap manner; the resilience portion is a conical annular flanging structure located on the bottom of the block-shaped pressing portion in a circle, and the inner circle of the conical annular flanging is fixedly connected with the outer periphery of the lower end face of the block-shaped pressing portion. Adopt the mother and infant's household electrical appliances of a luminous button, this mother and infant's household electrical appliances include above-mentioned luminous button. The utility model provides a luminous button has the sense of touch of waterproof function, high reliability and preferred and is good.

Description

Luminous key and mother-infant household appliance adopting same

Technical Field

The utility model relates to a button, in particular to luminous button and adopt mother and infant's household electrical appliances of this luminous button.

Background

Different consumers have distinct consumption requirements. With the improvement of living standard, the trend of consumer clustering is more and more obvious, and the consumption demands and preferences of mothers, infants and the elderly for similar products are greatly different. In the current household appliance market, brand new customization and fine-tillage fine-farming work for certain consumer groups is highly appreciated by consumers, wherein the mother and infant household appliances are representatives of household appliance circle-level innovation, the prospect and the attention degree of the mother and infant household appliances are particularly prominent, and the reliability and the safety of the mother and infant household appliances are one of the primary problems considered for users.

The mother and infant household appliances generally need to use a key switch. In order to improve the user experience of a mother-infant special group, it is necessary to provide the keys of the mother-infant home appliance with light-emitting and waterproof functions. However, the prior art has certain disadvantages, and some keys on the existing mother and infant household appliances cannot give consideration to dual functions of light emission and water resistance; some light-emitting keys have a waterproof function, but are not integrally formed, so that the structure is complex, and besides an optical component and an electric component, a plurality of parts such as springs and elastic sheets are needed, so that the light-emitting keys are easy to lose effectiveness and low in reliability. Compared with common household appliances, the key failure consequence of the mother and infant household appliances is more serious, and particularly, the key failure of the mother and infant household appliances such as a mother and infant ultraviolet disinfection cabinet, an ozone disinfection cabinet, a dryer and the like can directly harm the health and safety of the mother and infant. In addition, the existing mother and infant household appliance keys usually adopt plastic key bodies, and the touch feeling is poor.

In view of this, how to design a light-emitting key and a mother-and-baby household appliance using the same, which has waterproof function and high reliability, and has good touch feeling is the subject of the present invention.

Disclosure of Invention

The utility model provides a luminous button and adopt mother and infant's household electrical appliances of this luminous button, its purpose has that the sense of touch of waterproof function, high reliability and preferred is good.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a luminous key comprises at least one key body and a key panel connected with the key body in a positioning mode, wherein a light source and a conductive static contact are assembled on the key panel, and the light source and the key body are arranged in an aligned mode; the innovation lies in that: the key body is made of an integrally formed transparent elastic insulating material; the key body comprises a block-shaped pressing part and a springback part; the block-shaped pressing part is provided with an upper end surface and a lower end surface; the upper end face is a pressing contact face, and a selectively shading hollow coating is arranged on the pressing contact face; a conductive moving contact is fixedly arranged on the lower end face, and the moving contact and the fixed contact vertically correspond to each other and are arranged in a gap manner; the rebound part is a conical annular flanging structure which is positioned on the bottom of the block pressing part for one circle, and the inner circle of the conical annular flanging is fixedly connected with the outer periphery of the lower end surface of the block pressing part.

Adopt mother and infant's household electrical appliances of a luminous button, its innovation lies in: the mother and infant household appliance comprises the light-emitting key in the technical scheme.

The relevant content in the above technical solution is explained as follows:

1. in the scheme, in a pressing state, the rebound part generates elastic deformation, and a moving contact on the key body is contacted with a fixed contact on the key panel; when the pressing state is released, the rebound part is deformed and recovered, and the moving contact on the key body is far away from the fixed contact on the key panel.

2. In the present embodiment, the "selectively light-shielding hollow coating" is used to form a schematic pattern, and the hollow layer can be made by screen printing, spraying, etc., which is easily understood and accepted by those skilled in the art.

3. In this scheme, as a preferred option, the key body further includes a base, an outer circle of the conical annular flange is fixedly connected with the base, an outer edge of the base is turned upwards to form an upturning portion, and a positioning groove is formed between the upturning portion and the key body. The structure has a positioning function, and simultaneously, the key has a good waterproof function.

4. In this scheme, as preferred, the key body still includes a plurality of balanced feet, and these a plurality of balanced feet are evenly around establishing the peripheral of the lower extreme face of cubic splenium, and the lower surface of balanced foot with the setting of key panel clearance. More preferably, the height of the balance leg is smaller than the height of the movable contact with reference to a lower end surface of the block-shaped pressing portion.

5. In this embodiment, preferably, the key body is a silica gel key body. The silica gel key body has good elasticity and good touch feeling.

6. In this aspect, the key body is preferably a rotator.

7. In the scheme, preferably, the mother-infant household appliance is provided with a matched positioning plug aiming at the positioning groove of the key body; under the assembled state, the up end of cubic pressing portion is the exposed face of luminous button, the location stopper with the constant head tank joint cooperation.

The utility model has the advantages that:

the utility model provides a luminous key and mother and infant household electrical appliance using the same, compared with the non-integral key which needs to realize springback by parts such as elastic pieces and springs in the prior art, the luminous key has simple structure, high reliability and good safety; and the key body is integrally formed, which is beneficial to reducing the assembly cost.

The conical ring resilience part of the integrally formed key body is connected with the base, the outer edge of the base is turned upwards to form an upturning part, and a positioning groove is formed between the upturning part and the key body. The structure enables the key to have a good waterproof function.

The light-emitting key is made of a light-transmitting elastic material, so that the touch feeling is good; the combination of the hollow coating which selectively shields light on the pressing contact surface can provide indication information, and has better visual effect.

Drawings

Fig. 1 is a sectional view of a light-emitting key structure according to an embodiment of the present invention;

FIG. 2 is a three-dimensional structure diagram of the light-emitting key body according to the embodiment of the present invention;

FIG. 3 is another three-dimensional structure diagram of the light-emitting key body according to the embodiment of the present invention;

fig. 4 is a sectional view of a mother-infant appliance structure using the light-emitting key according to an embodiment of the present invention;

fig. 5 is a partially enlarged view of fig. 4.

In the above drawings: 1. a key body; 2. a key panel; 3. a positioning plug; 4. a block-shaped pressing part; 5. a spring back portion; 6. a base; 7. pressing the contact surface; 8. a moving contact; 9. an upturning part; 10. positioning a groove; 11. hollow coating; 12. a balance foot; 13. a luminous key body; 14. mother and infant household electrical appliances upper cover.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the first embodiment is as follows: luminous key

Referring to fig. 1 to 5, a light-emitting key includes a key body 1 and a key panel 2 connected to the key body 1, but the number of key bodies is not limited thereto, and the technical solutions related to a plurality of key bodies also fall within the scope of the present invention. As would be readily understood and accepted by those skilled in the art.

In the present embodiment, as shown in fig. 1 to 5, the key body 1 is a silicone key body of a rotator. In this embodiment, as shown in fig. 1 to 3, the key body 1 further includes a base 6, an outer circle of the conical annular flange is fixedly connected to the base 6, an outer edge of the base 6 is turned upwards to form an upturned portion 9, and a positioning groove 10 is formed between the upturned portion 9 and the key body 1.

As shown in fig. 1 and 5, in the present invention, a light source and a conductive static contact are mounted on the key panel 2, and the light source is aligned with the key body 1; the key body 1 is made of an integrally formed transparent elastic insulating material; the key body 1 includes a block-shaped pressing portion 4 and a spring back portion 5. The block-shaped pressing part 4 is provided with an upper end surface and a lower end surface; the upper end face is a pressing contact face 7, and a selectively shading hollow coating 11 is arranged on the pressing contact face 7; and a conductive moving contact 8 is fixedly arranged on the lower end face, and the moving contact 8 corresponds to the fixed contact up and down and is arranged in a gap manner.

The utility model discloses in, as shown in fig. 1 to 3, rebound portion 5 is for being located cubic pressing the annular flange structure of toper of splenium 4 bottom a week, this annular turn-ups of toper in the interior circle with cubic pressing the outside peripheral fixed connection of terminal surface of splenium 4.

In this embodiment, as shown in fig. 3 and 5, the key body 1 further includes a plurality of balance pins 12, the balance pins 12 are uniformly wound around the periphery of the lower end surface of the block-shaped pressing portion 4, and the lower surfaces of the balance pins 12 are spaced from the key panel 2. In this embodiment, the height of the balance leg 12 is smaller than the height of the movable contact 8 with reference to the lower end surface of the block-shaped pressing portion 4.

Example two: mother and infant household appliance adopting light-emitting keys

A mother-infant household appliance adopting a luminous key comprises the luminous key in the first embodiment. As shown in fig. 4, in the present embodiment, the mother-infant appliance is provided with a positioning plug 3 matching with the positioning groove 10 of the key body 1; under the assembled state, the up end of cubic pressing part 4 is the exposed face of luminous button, locating plug 3 with the cooperation of constant head tank 10 joint.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A light-emitting key comprises at least one key body (1) and a key panel (2) connected with the key body (1) in a positioning mode, wherein a light source and a conductive static contact are assembled on the key panel (2), and the light source and the key body (1) are arranged in an aligned mode; the method is characterized in that:

the key body (1) is made of an integrally formed transparent elastic insulating material; the key body (1) comprises a block-shaped pressing part (4) and a springback part (5);

the block-shaped pressing part (4) is provided with an upper end surface and a lower end surface; the upper end face is a pressing contact face (7), and a hollow coating (11) capable of selectively shading light is arranged on the pressing contact face (7); a conductive moving contact (8) is fixedly arranged on the lower end face, and the moving contact (8) is vertically corresponding to the fixed contact and is arranged in a clearance manner;

the springback part (5) is a conical annular flanging structure which is positioned on the bottom of the block-shaped pressing part (4) for a circle, and the inner circle of the conical annular flanging is fixedly connected with the outer periphery of the lower end surface of the block-shaped pressing part (4).

2. The illuminated key of claim 1, wherein: the key body (1) further comprises a base (6), the excircle of the conical annular flanging is fixedly connected with the base (6), the outer edge of the base (6) is upwards turned to form an upturning part (9), and a positioning groove (10) is formed between the upturning part (9) and the key body (1).

3. The illuminated key of claim 1, wherein: the key body (1) further comprises a plurality of balance feet (12), the balance feet (12) are uniformly wound on the periphery of the lower end face of the block-shaped pressing part (4), and the lower surfaces of the balance feet (12) and the key panel (2) are arranged in a clearance mode.

4. The illuminated key of claim 3, wherein: the lower end surface of the block-shaped pressing part (4) is taken as a reference, and the height of the balance foot (12) is smaller than that of the movable contact (8).

5. The illuminated key of claim 1, wherein: the key body (1) is a silica gel key body.

6. The illuminated key of claim 1, wherein: the key body (1) is a rotary body.

7. The utility model provides an adopt mother and infant's household electrical appliances of luminous button which characterized in that: the mother-infant appliance comprises the light-emitting key of any one of claims 1 to 6.

8. The mother-baby appliance using the light-emitting key according to claim 7, wherein: aiming at the positioning groove (10) of the key body (1), the mother and infant household appliances are provided with matched positioning plugs (3); under the assembled state, the up end of cubic pressing portion (4) is the exposed face of luminous button, location stopper (3) with constant head tank (10) joint cooperation.