CN211748919U

CN211748919U - Light leakage preventing device suitable for electric heating kitchen ware

Info

Publication number: CN211748919U
Application number: CN201921737805.9U
Authority: CN
Inventors: 杨华; 朴起政; 刘锦森; 刘福波; 龚圆杰; 郑秀谦
Original assignee: Shanghai Chunmi Electronics Technology Co Ltd
Current assignee: Chunmi Technology Shanghai Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-10-27
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a leak protection light device suitable for electric heat kitchen utensils and appliances, electric heat kitchen utensils and appliances include furnace gate subassembly, furnace gate subassembly includes knob subassembly and furnace gate subassembly, and this leak protection light device includes: the light absorption piece, the light absorption piece includes at least one light absorption column, and this light absorption piece sets up the clearance district between knob subassembly and furnace gate subassembly, the both ends of light absorption piece are the trompil, are equipped with the light absorption passageway between the trompil, and the working beam that the knob subassembly sent loops through the trompil at the both ends of light absorption piece, projects the surface of furnace gate subassembly, and when the working beam that the knob subassembly sent passes through the light absorption passageway of light absorption piece, this working beam was absorbed to the lateral wall of light absorption passageway, and the working beam who reachs furnace gate subassembly gathers together. The technical scheme effectively absorbs and reflects the working light beams, greatly reduces scattered light beams and reduces light leakage.

Description

Light leakage preventing device suitable for electric heating kitchen ware

Technical Field

The utility model discloses a kitchen electricity technical field especially relates to a leak protection light device suitable for electric heat kitchen utensils and appliances.

Background

At present, a plurality of products are popular and are not neat in whole when not in work, any unnecessary prompting lamp is not provided, but if the users are fed back by light during work, the operation of the users is not provided with too many keys or other keys, and the users look neat and tidy. Such designs often feed back the work progress of the product through silk screen printing and lighting at the bottom through transparent materials.

For example, the bottom of the glass appearance is provided with a semitransparent silk screen, the back of the glass appearance is correspondingly provided with a lamp, the lamp is poor in light when not working, the lamp is bright when working, and the silk screen gives a feedback prompt.

As shown in fig. 5 and 6, α is an operating beam and β is a light leakage beam, and when a lamp designed in a door assembly is too close in the manufacturing process of a knob assembly, light leakage occurs at other positions, which causes defects in the appearance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems existing in the related art, the embodiment of the utility model provides a light leakage prevention device suitable for an electric heating kitchen ware. The technical scheme is as follows:

according to the utility model discloses a first aspect of embodiment provides a leak protection light device suitable for electric heat kitchen utensils and appliances, electric heat kitchen utensils and appliances include furnace gate subassembly, furnace gate subassembly includes knob subassembly and furnace gate subassembly, and this leak protection light device includes: the light absorption piece, the light absorption piece includes at least one light absorption column, and this light absorption piece sets up the clearance district between knob subassembly and furnace gate subassembly, the both ends of light absorption piece are the trompil, are equipped with the light absorption passageway between the trompil, and the working beam that the knob subassembly sent loops through the trompil at the both ends of light absorption piece, projects the surface of furnace gate subassembly, and when the working beam that the knob subassembly sent passes through the light absorption passageway of light absorption piece, this working beam was absorbed to the lateral wall of light absorption passageway, and the working beam who reachs furnace gate subassembly gathers together.

In one embodiment, the knob assembly comprises an encoder and a knob installed on the encoder, wherein at least one indicator light is arranged on the encoder.

In one embodiment, the oven door assembly comprises a glass door, a knob penetrates through the glass door from one end of an encoder and extends out of the glass door, and the part of the knob located outside the glass door is used for being rotated in a hand-held mode by an operator; and one end of a knob connected with the encoder drives the encoder to rotate so as to trigger the control signal while rotating.

In one embodiment, a timing time display layer is coated on the glass door and comprises at least one timing time point, and the surface of the glass door corresponding to the timing time point is provided with a semitransparent silkscreen.

In one embodiment, one end of the light absorption column is provided with a hole for butting an indicator light, and the other end of the light absorption column is provided with a hole for butting a timing point.

In one embodiment, the included angle between the axis of the light absorption column and the plane of the glass door is 85-93 degrees.

In one embodiment, an auxiliary light absorbing layer is coated on the side wall of the light absorbing channel of the light absorbing column, and the auxiliary light absorbing layer is an ink layer or a paint layer.

In one embodiment, the light absorption passage of the light absorption column is a trumpet-shaped passage, a circular passage, a square passage or a rectangular passage, the radius of which gradually decreases towards the glass door direction.

The utility model discloses a technical scheme that embodiment provided can include following beneficial effect:

the design of the light guide columns can effectively improve light leakage, so that the integrated overall appearance product looks cleaner when working, and the problems of light leakage misleading or flaws are effectively solved;

secondly, the inner channel of the light absorption column is coated with oil black ink or black paint, and the light absorption column is designed by adopting a plastic material, so that the reflected working light beam can be effectively absorbed, the scattered light beam is greatly reduced, and the light leakage is reduced;

thirdly, holes at two ends of a light absorption channel of the light absorption column correspond to the working light beam and the timing time point respectively, the irradiation process of the working light beam is not blocked, and the loss of brightness is less.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

FIG. 1 is a schematic view of the mechanism of the present invention installed between the oven door assembly and the knob assembly;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a side cross-sectional view of the present invention installed between the oven door assembly and the knob assembly;

FIG. 4 is a schematic structural view of the light-absorbing member of the present invention;

FIG. 5 is a front view of a prior art door assembly with indicator light leak defect in operation;

FIG. 6 is a side cross-sectional view of a prior art furnace door assembly with indicator light operating light leak defects;

reference numerals:

1. light absorption column 101, opening 102 and light absorption channel

201. Encoder 202, knob 203, indicator light

3. Glass door 4, timing time display layer 5 and auxiliary light absorption layer

6. Semitransparent silk screen printing

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The utility model discloses a technical scheme that the embodiment provided relates to a leak protection light device suitable for electric heat kitchen utensils and appliances. In the related technology, many current products are popular, the whole is neat when not in operation, no unnecessary warning light is provided, and once the products are in operation, the light is fed back to a user, so that the operation of the products is not provided with too many keys or other keys, and the appearance is neat. Such designs often feed back the work progress of the product through silk screen printing and lighting at the bottom through transparent materials. For example, the bottom of the glass appearance is provided with a semitransparent silk screen, the back of the glass appearance is correspondingly provided with a lamp, the lamp is poor in light when not working, the lamp is bright when working, and the silk screen gives a feedback prompt. However, when the lamp is too close, other positions may leak light, which may cause defects in appearance, and when the lamp is in operation, the bottom lamp emits a working light beam, but the light beam is refracted outwards due to the refractive index when being reflected to the transparent glass through the light guide column, and when entering the human eye, the user may feel that the other position is illuminated by the lamp tube, and although the light portion is reduced after refraction, the user feels the light leakage. Based on this, the leak protection light device suitable for electric heat kitchen utensils and appliances that this disclosed technical scheme provided can effectively improve the light leak, makes the whole outward appearance class product of integral type during operation seem cleaner and tidier, effectively improves the problem that does not have the light leak misleading, perhaps flaw.

Fig. 1 is an exploded view schematically illustrating a light leakage preventing device suitable for an electric heating kitchen tool according to the technical solution disclosed in the present invention. According to fig. 1, the electric heating kitchen tool comprises an oven door assembly, the oven door assembly comprises a knob assembly and an oven door assembly, and the light leakage prevention device comprises: the light absorption piece, the light absorption piece includes at least one light absorption column 1, and this light absorption piece sets up the clearance district between knob subassembly and furnace gate subassembly, the both ends of light absorption piece are trompil 101, are equipped with between the trompil 101 and inhale light passageway 102, and the working beam that the knob subassembly sent loops through the trompil 101 at the both ends of light absorption piece, projects the surface of furnace gate subassembly, and when the working beam that the knob subassembly sent was through the light absorption passageway 102 of light absorption piece, this working beam was absorbed to the lateral wall of light absorption passageway 102, and the working beam who reachs the furnace gate subassembly gathers together.

In an example, as shown in the figure, the knob assembly includes an encoder 201 and a knob 202 installed on the encoder 201, and at least one indicator light 203 is provided on the encoder 201.

In the example, as shown in the figure, the oven door assembly comprises a glass door 3, the knob 202 penetrates through the glass door 3 from one end of the encoder 201 and extends out of the glass door 3, and the part of the knob 202 located outside the glass door 3 is used for being rotated in a hand-held mode by an operator; one end of the knob 202 connected to the encoder 201 rotates to drive the encoder 201 to rotate to trigger the control signal.

Preferably, the glass door 3 is coated with a timing time display layer 4, the timing time display layer 4 comprises at least one timing time point, and the surface of the glass door corresponding to the timing time point is provided with a semitransparent silk screen 6.

Further, an opening 101 at one end of the light absorption column 1 is in butt joint with an indicator lamp 203, and an opening 101 at the other end of the light absorption column 1 is in butt joint with a timing point.

Preferably, the included angle between the axis of the light absorption column 1 and the plane of the glass door 3 is 85-93 degrees, and it should be further noted that the included angle is preferably 90 degrees, the optical path of the working light beam is not blocked by the side wall of the light absorption channel 102, and the loss of the brightness of the light beam irradiated onto the glass door 3 is minimal.

Preferably, the side wall of the light absorption channel 102 of the light absorption column 1 is coated with an auxiliary light absorption layer 5, and the auxiliary light absorption layer 5 is an ink layer or a paint layer, and it should be further noted that since black is not in the spectrum range, light irradiated to the black surface is totally absorbed, so that the black ink or black paint layer can achieve stronger light absorption effect relative to other colors.

In an example, as shown in fig. 1 to fig. 4, the light absorption channel 102 of the light absorption column 1 is a trumpet-shaped channel whose radius gradually decreases toward the glass door 3, the openings 101 at two ends of the light absorption channel 102 of the light absorption column 1 correspond to the indicator 203 and the timing time point respectively, the irradiation process of the working light beam is not blocked, and the loss of light is small.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.

Claims

1. The utility model provides a leak protection light device suitable for electric heat kitchen utensils and appliances, electric heat kitchen utensils and appliances include the furnace gate subassembly, the furnace gate subassembly includes knob subassembly and furnace gate subassembly, its characterized in that, this leak protection light device includes:

the light absorption piece, the light absorption piece includes at least one light absorption column, and this light absorption piece sets up the clearance district between knob subassembly and furnace gate subassembly, the both ends of light absorption piece are the trompil, are equipped with the light absorption passageway between the trompil, and the working beam that the knob subassembly sent loops through the trompil at the both ends of light absorption piece, projects the surface of furnace gate subassembly, and when the working beam that the knob subassembly sent passes through the light absorption passageway of light absorption piece, this working beam was absorbed to the lateral wall of light absorption passageway, and the working beam who reachs furnace gate subassembly gathers together.

2. The light leakage prevention device for the electric heating kitchen appliance according to claim 1, wherein the knob assembly comprises an encoder and a knob mounted on the encoder, and the encoder is provided with at least one indicator light.

3. The light leakage preventing device for the electric heating kitchenware as claimed in claim 2, wherein the oven door assembly comprises a glass door, the knob penetrates through the glass door from one end of the encoder and extends out of the glass door, and the part of the knob located outside the glass door is used for being rotated by an operator in a hand-held mode; and one end of a knob connected with the encoder drives the encoder to rotate so as to trigger the control signal while rotating.

4. The light leakage preventing device for the electric heating kitchenware as claimed in claim 3, wherein the glass door is coated with a timing time display layer, the timing time display layer comprises at least one timing time point, and the surface of the glass door corresponding to the timing time point is provided with a semitransparent silkscreen.

5. The light leakage preventing device for the electric heating kitchen ware as claimed in claim 4, wherein one end of the light absorbing column is provided with a hole for butting with the indicator light, and the other end of the light absorbing column is provided with a hole for butting with the timing point.

6. The light leakage preventing device for the electric heating kitchenware as claimed in claim 5, wherein the included angle between the axis of the light absorbing column and the plane of the glass door is 85-93 degrees.

7. The light leakage preventing device for the electric heating kitchenware as claimed in claim 5, wherein the light absorbing pillar has light absorbing channels with side walls coated with auxiliary light absorbing layer, and the auxiliary light absorbing layer is ink layer or paint layer.

8. A light leakage preventing device suitable for an electric heating kitchenware as claimed in any one of claims 1 to 7, wherein the light absorbing passage of the light absorbing column is a trumpet-shaped passage, a circular passage, a square passage or a rectangular passage, the radius of which gradually decreases towards the glass door.