CN103017472A - Lighting assembly used for refrigerator - Google Patents

Lighting assembly used for refrigerator Download PDF

Info

Publication number
CN103017472A
CN103017472A CN2012105627852A CN201210562785A CN103017472A CN 103017472 A CN103017472 A CN 103017472A CN 2012105627852 A CN2012105627852 A CN 2012105627852A CN 201210562785 A CN201210562785 A CN 201210562785A CN 103017472 A CN103017472 A CN 103017472A
Authority
CN
China
Prior art keywords
light
passing board
reflecting plate
shadow shield
light fixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012105627852A
Other languages
Chinese (zh)
Other versions
CN103017472B (en
Inventor
夏超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Midea Rongshida Refrigerator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Midea Rongshida Refrigerator Co Ltd filed Critical Hefei Midea Rongshida Refrigerator Co Ltd
Priority to CN201210562785.2A priority Critical patent/CN103017472B/en
Publication of CN103017472A publication Critical patent/CN103017472A/en
Application granted granted Critical
Publication of CN103017472B publication Critical patent/CN103017472B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention discloses a lighting assembly used for a refrigerator. The lighting assembly comprises a lamp holder, a plurality of lighting lamps, a light shading plate, a light transimitting plate and a nontransparent reflective plate, wherein the lighting lamps are arranged on the lamp holder; the light shading plate is arranged on the lamp holder and extends upwards; the light shading plate is arranged at the front side of the lighting lamps; the light transmitting plate extends vertically and is arranged at the upper end of the light shading plate; the nontransparent reflective plate is arranged on the lamp holder and extends upwards; and the reflective plate is arranged at the rear side of the lighting lamps to reflect the light rays emitted by the lighting lamps to the light transmitting plate. The lighting assembly provided by the invention has the characteristics of compact structure, simpleness and low cost; moreover, a user cannot see the strong light point of the lighting lamps when using the refrigerator; and the light rays emitted by the lighting lamps are soft and do not directly irradiate eyes, thus, the design of the refrigerator is more user friendly.

Description

The light fixture that is used for refrigerator
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of light fixture for refrigerator.
Background technology
In traditional refrigerator, light fixture generally adopts the LED lamp, but the light that general LED lamp sends can penetrate on lampshade and from lampshade by direct irradiation, causes lampshade light inhomogeneous, and can see the LED luminous point, and is not attractive in appearance and dazzling, poor practicability.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.For this reason, one object of the present invention is to propose a kind of light fixture for refrigerator, and this light fixture is simple in structure, cost is low, and not direct projection of the light human eye that sends.
Light fixture for refrigerator according to the present invention comprises: lamp socket; A plurality of illuminating lamps, described a plurality of illuminating lamps are installed on the described lamp socket; Shadow shield, described shadow shield are located on the described lamp socket and extend upward the first predetermined length, and described shadow shield is positioned at the front side of described a plurality of illuminating lamps; Light-passing board, downward-extension and be located at the upper end of described shadow shield on the described light-passing board; And opaque reflecting plate, described reflecting plate is located on the described lamp socket and extends upward the second predetermined length, the rear side that described reflecting plate is positioned at described a plurality of illuminating lamps with light reflection that described a plurality of illuminating lamps are sent to described light-passing board.
The light fixture that is used for refrigerator according to the embodiment of the invention, have compact conformation, the characteristics that simple, cost is low, and the user can not see illuminating lamp when using refrigerator, the light that illuminating lamp sends can the direct projection human eye, but penetrate from light-passing board again to light-passing board by baffle reflection, can make like this light soft, the phenomenon of light straight thrust human eye can not occur, refrigerator design is hommization more.
In some embodiments of the invention, described a plurality of illuminating lamp is arranged side by side and evenly separates each other at the length direction of described lamp socket.Therefore more reasonable, more even in the length direction glazed thread distribution of lamp socket.
In some embodiments of the invention, described a plurality of illuminating lamp is arranged in parallel.
In some embodiments of the invention, described illuminating lamp is the LED lamp.By long working life, LED lamp that power consumption is low are set, not only reduced use cost, and also energy-conserving and environment-protective, also having catered to the low-carbon (LC) theory, the volume of LED lamp is little, lightweight simultaneously, therefore can reduce the light fixture volume and weight.
In some embodiments of the invention, the outer surface of described shadow shield is concordant with the outer surface of described light-passing board.Therefore the outward appearance of light fixture is more attractive in appearance.
In some embodiments of the invention, the internal face of described reflecting plate forms from bottom to up the arcwall face towards described light-passing board.Can reflex to the light-passing board in the place ahead after the light that sends of illuminating lamp is radiated on the arcwall face like this, penetrate from light-passing board again.
In some embodiments of the invention, the internal face of described reflecting plate forms from bottom to up the inclined-plane that tilts towards described light-passing board.Can reflex to the light-passing board in the place ahead after the light that illuminating lamp sends is radiated on the inclined-plane, penetrate from light-passing board again.
In some embodiments of the invention, described light-passing board is ground glass plate or frosted plastic plate.Ground glass plate or frosted plastic plate make light softer, have increased the aesthetic of illumination.
In some embodiments of the invention, the lower end of described light-passing board removably links to each other with the upper end of described shadow shield, the upper end of described light-passing board removably links to each other with the upper end of described reflecting plate, and the lower end of the lower end of described reflecting plate and described shadow shield removably links to each other with described lamp socket respectively.Adopt removably connected mode, be convenient to safeguard, thereby reduced use cost and maintenance cost.
In some embodiments of the invention, described light-passing board is opaque ABS, PVC or PP working of plastics, and described reflecting plate is ABS, PVC or PP working of plastics.Reflecting plate and light-passing board adopt these plastic parts, convenient formation not only, and also the price of these materials own is lower, can reduce the holistic cost of light fixture.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram of light fixture according to an embodiment of the invention;
Fig. 2 is along the B-B cutaway view among Fig. 1;
Fig. 3 is along the A-A cutaway view among Fig. 2.
Description of reference numerals:
100, light fixture; 1, illuminating lamp; 2, lamp socket; 3, shadow shield; 4, reflecting plate; 5, light-passing board
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, need to prove, unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Below with reference to the light fixture 100 that be used for refrigerator of Fig. 1-Fig. 3 detailed description according to the embodiment of the invention.
A kind of light fixture 100 for refrigerator according to the embodiment of the invention comprises: lamp socket 2, a plurality of illuminating lamp 1 and shadow shield 3, light-passing board 5 and reflecting plate 4.
Wherein as shown in Figure 2, lamp socket 2 can form the strip lamp socket, and a plurality of illuminating lamps 1 are installed on the lamp socket 2.As shown in Figure 3, shadow shield 3 is located on the lamp socket 2 and extends upward the first predetermined length, and shadow shield 3 is positioned at the front side of a plurality of illuminating lamps 1, is used for blocking the light that illuminating lamp sends, and avoids the user directly to see illuminating lamp 1 on the lamp socket 2.Wherein the first predetermined length is a predefined length value, this numerical value can preset according to illuminating lamp 1 and the distance of shadow shield 3 and the factors such as height of illuminating lamp 1 lamp socket 2 protruding upward, this all is that appearance is intelligible for a person skilled in the art.
As shown in Figure 3, downward-extension and be located at the upper end of shadow shield 3 on the light-passing board 5, for example the lower end of light-passing board 5 is located at the upper end of shadow shield 3, and the front surface of light-passing board 5 is preferably concordant with the front surface of shadow shield 3, can improve like this overall appearance aesthetics of light fixture 100.
As shown in Figure 3, reflecting plate 4 is opaque, and reflecting plate 4 is located on the lamp socket 2 and extends upward the second predetermined length, the rear side that reflecting plate 4 is positioned at a plurality of illuminating lamps 1 with light reflection that a plurality of illuminating lamps 1 are sent to light-passing board 5.Specifically, shadow shield 3 and light-passing board 5 are located at the front side of illuminating lamp 1, and reflecting plate 4 is located at the rear side of illuminating lamp 1, and reflecting plate 4 penetrates the light reflection that illuminating lamp 1 sends to light-passing board 5 again from light-passing board 5, thereby avoid illuminating lamp 1 direct projection human eye, embodied the human oriented design of refrigerator configurations.
In addition, need to prove, the second predetermined length is greater than the first predetermined length, in other words, the height of reflecting plate 4 is greater than the height of shadow shield 3, but thereby via the light-passing board 5 of light directive shadow shield 3 upper ends after reflecting plate 4 reflection, this for a person skilled in the art, all be hold intelligible.
The light fixture 100 that is used for refrigerator according to the embodiment of the invention, have compact conformation, the characteristics that simple, cost is low, and the user can not see illuminating lamp 1 when using refrigerator, the light that illuminating lamp 1 sends can the direct projection human eye, penetrate from light-passing board 5 again but reflex to behind the light-passing board 5 by reflecting plate 4, can make like this light soft, the phenomenon of light straight thrust human eye can not occur, embody the human oriented design of refrigerator configurations.
In some embodiments of the invention, a plurality of illuminating lamps 1 are arranged side by side and evenly separate each other at the length direction (left and right directions among Fig. 1) of lamp socket 2.For example, a plurality of illuminating lamps 1 can be located on the lamp socket 2 equably along left and right directions.Via reflecting plate 4 reflections and more even from the light of light-passing board 5 ejaculations, can local excessively bright situation not appear at light-passing board 5 like this.
As shown in Figure 2, a plurality of illuminating lamps 1 are arranged in parallel.The mode that employing is arranged in parallel can not affect other illuminating lamp 1 normal operation after having an illuminating lamp 1 to damage.Certainly, the invention is not restricted to this, in other embodiments of the invention, the setting of also can connecting of a plurality of illuminating lamps 1.
Preferably, illuminating lamp 1 is the LED lamp.By long working life, LED lamp that power consumption is low are set, not only reduced use cost, and also energy-conserving and environment-protective, also having catered to the low-carbon (LC) theory, the volume of LED lamp is little, lightweight simultaneously, therefore can reduce the volume and weight of light fixture 100.Certainly, be understandable that, illuminating lamp 1 also can be incandescent lamp.As shown in Figure 3, the outer surface of shadow shield 3 is concordant with the outer surface of light-passing board 5, that is to say, the front surface of shadow shield 3 is concordant with the front surface of light-passing board 5, can make thus the outward appearance of light fixture 100 more attractive in appearance.
In a preferred embodiment of the invention, such as Fig. 1, shown in Figure 3, the internal face of reflecting plate 4 forms from bottom to up the arcwall face towards light-passing board 5, that is to say, the internal face of reflecting plate 4 is arcwall face, this arcwall face is crooked towards the direction of light-passing board 5, can reflex to the light-passing board 5 in the place ahead after the light that sends of illuminating lamp 1 is radiated on this arcwall face like this, again from light-passing board 5 ejaculations.
Certainly, the present invention is not limited to this, in another embodiment of the present invention, the internal face of reflecting plate 4 forms from bottom to up the inclined-plane that tilts towards light-passing board 5, and in other words, the difference of this embodiment and above-described embodiment only is the shape of the internal face of reflecting plate 4, internal face in above-described embodiment is arcwall face, internal face among this embodiment is the inclined-plane, can reflex to equally the light-passing board 5 in the place ahead after the light that sends of illuminating lamp is radiated on this inclined-plane like this, penetrates from light-passing board 5 again.In order further to improve from the soften of the light of light-passing board ejaculation, preferably, light-passing board 5 is ground glass plate or frosted plastic plate, and light can become more beautiful, soft after passing this ground glass plate or frosted plastic plate like this, has greatly increased illuminating effect.
In some embodiments of the invention, as shown in Figure 3, the lower end of light-passing board 5 removably links to each other with the upper end of shadow shield 3 and for example links to each other by buckle, the upper end of light-passing board 5 removably links to each other with the upper end of reflecting plate 4 and for example links to each other by buckle, and the lower end of the lower end of reflecting plate 4 and shadow shield 3 removably links to each other for example continuous by buckle with lamp socket 2 respectively.Adopt removably connected mode, can process separately light-passing board 5, shadow shield 3, lamp socket 2 and reflecting plate 4, make things convenient for the production and processing of each parts, reduce difficulty of processing and cost, and when light-passing board 5, shadow shield 3, lamp socket 2 or reflecting plate 4 damage, also can change separately easily, and needn't integral replacing, further reduced use cost, practicality is good.
In some embodiments of the invention, light-passing board 5 is transparent ABS(Acrylonitrile ButadieneStyrene plastic, the acrylonitrile-butadiene-styrene (ABS) plastics), PVC(polyvinylchloride, polyvinyl chloride) or PP(Polypropylene, polypropylene) working of plastics that is to say, light-passing board 5 can be transparent ABS plastic spare, perhaps light-passing board 5 can be transparent PVC working of plastics, moreover light-passing board 5 also can be transparent PP working of plastics.
Similarly, reflecting plate 4 is ABS, PVC or PP working of plastics, that is to say, reflecting plate 4 can be opaque ABS plastic spare, and perhaps reflecting plate 4 can be opaque PVC working of plastics, moreover reflecting plate 4 also can be opaque PP working of plastics.
Reflecting plate and light-passing board adopt these plastic parts, convenient formation not only, and the price of these materials own is lower, compares traditional PMMA(polymethylmethacrylate, polymethyl methacrylate) material can reduce the holistic cost of light fixture 100 greatly.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.

Claims (10)

1. a light fixture that is used for refrigerator is characterized in that, comprising:
Lamp socket;
A plurality of illuminating lamps, described a plurality of illuminating lamps are installed on the described lamp socket;
Shadow shield, described shadow shield are located on the described lamp socket and extend upward the first predetermined length, and described shadow shield is positioned at the front side of described a plurality of illuminating lamps;
Light-passing board, downward-extension and be located at the upper end of described shadow shield on the described light-passing board; And
Opaque reflecting plate, described reflecting plate are located on the described lamp socket and extend upward the second predetermined length, the rear side that described reflecting plate is positioned at described a plurality of illuminating lamps with light reflection that described a plurality of illuminating lamps are sent to described light-passing board.
2. the light fixture for refrigerator according to claim 1 is characterized in that, described a plurality of illuminating lamps are arranged side by side and spaced at the length direction of described lamp socket.
3. the light fixture for refrigerator according to claim 1 is characterized in that, described a plurality of illuminating lamps are arranged in parallel.
4. the light fixture for refrigerator according to claim 1 is characterized in that, described illuminating lamp is the LED lamp.
5. the light fixture for refrigerator according to claim 1 is characterized in that, the outer surface of described shadow shield is concordant with the outer surface of described light-passing board.
6. the light fixture for refrigerator according to claim 1 is characterized in that, the internal face of described reflecting plate forms from bottom to up the arcwall face towards described light-passing board.
7. the light fixture for refrigerator according to claim 1 is characterized in that, the internal face of described reflecting plate forms from bottom to up the inclined-plane that tilts towards described light-passing board.
8. the light fixture for refrigerator according to claim 1 is characterized in that, described light-passing board is ground glass plate or frosted plastic plate.
9. the light fixture for refrigerator according to claim 1, it is characterized in that, the lower end of described light-passing board removably links to each other with the upper end of described shadow shield, the upper end of described light-passing board removably links to each other with the upper end of described reflecting plate, and the lower end of the lower end of described reflecting plate and described shadow shield removably links to each other with described lamp socket respectively.
10. the light fixture for refrigerator according to claim 1 is characterized in that, described light-passing board is transparent ABS, PVC or PP working of plastics, and described reflecting plate is ABS, PVC or PP working of plastics.
CN201210562785.2A 2012-12-21 2012-12-21 Lighting assembly used for refrigerator Active CN103017472B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210562785.2A CN103017472B (en) 2012-12-21 2012-12-21 Lighting assembly used for refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210562785.2A CN103017472B (en) 2012-12-21 2012-12-21 Lighting assembly used for refrigerator

Publications (2)

Publication Number Publication Date
CN103017472A true CN103017472A (en) 2013-04-03
CN103017472B CN103017472B (en) 2015-06-17

Family

ID=47966360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210562785.2A Active CN103017472B (en) 2012-12-21 2012-12-21 Lighting assembly used for refrigerator

Country Status (1)

Country Link
CN (1) CN103017472B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644702A (en) * 2013-11-22 2014-03-19 深圳和而泰照明科技有限公司 Lighting device in refrigerator and refrigerator
CN105972926A (en) * 2016-05-30 2016-09-28 合肥华凌股份有限公司 Lamp box assembly and electrical equipment therein
CN108204710A (en) * 2017-12-08 2018-06-26 青岛海尔股份有限公司 Refrigerator with concealed headlamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0539978A (en) * 1991-08-02 1993-02-19 Matsushita Electric Ind Co Ltd Refrigerator
CN2881490Y (en) * 2006-01-18 2007-03-21 海尔集团公司 Refrigerator distributor with lighting device
CN201277781Y (en) * 2008-09-10 2009-07-22 海尔集团公司 Refrigerator
CN101946144A (en) * 2008-02-21 2011-01-12 Lg电子株式会社 Refrigerator and handle of the same
CN102788292A (en) * 2011-05-20 2012-11-21 欧司朗股份有限公司 Illumination device and refrigeration equipment equipped with same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0539978A (en) * 1991-08-02 1993-02-19 Matsushita Electric Ind Co Ltd Refrigerator
CN2881490Y (en) * 2006-01-18 2007-03-21 海尔集团公司 Refrigerator distributor with lighting device
CN101946144A (en) * 2008-02-21 2011-01-12 Lg电子株式会社 Refrigerator and handle of the same
CN201277781Y (en) * 2008-09-10 2009-07-22 海尔集团公司 Refrigerator
CN102788292A (en) * 2011-05-20 2012-11-21 欧司朗股份有限公司 Illumination device and refrigeration equipment equipped with same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644702A (en) * 2013-11-22 2014-03-19 深圳和而泰照明科技有限公司 Lighting device in refrigerator and refrigerator
CN103644702B (en) * 2013-11-22 2016-06-29 深圳和而泰照明科技有限公司 Illuminator in electric refrigerator and electric refrigerator
CN105972926A (en) * 2016-05-30 2016-09-28 合肥华凌股份有限公司 Lamp box assembly and electrical equipment therein
CN108204710A (en) * 2017-12-08 2018-06-26 青岛海尔股份有限公司 Refrigerator with concealed headlamp
CN108204710B (en) * 2017-12-08 2020-06-23 青岛海尔股份有限公司 Refrigerator with hidden lighting lamp

Also Published As

Publication number Publication date
CN103017472B (en) 2015-06-17

Similar Documents

Publication Publication Date Title
EP3021037B1 (en) Light bar
CN203273569U (en) Anti-dazzle LED lighting lamp
CN207809085U (en) Charging pile
CN103017472B (en) Lighting assembly used for refrigerator
CN102927760A (en) Door body used for refrigerator and refrigerator with same
CN112254026B (en) Anti-dazzle lamp and illumination arrangement method adopting same
CN102901306B (en) Air channel cover plate assembly for refrigerator and refrigerator having same
CN201050736Y (en) Reflection type luminous LED lamp
CN102997105A (en) Led desk lamp
CN202216023U (en) LED (light emitting diode) lighting lamp
CN209325447U (en) A kind of Landscape Lamp
CN204153578U (en) A kind of LED decorates Down lamp
CN208670913U (en) Flashlight lens and lighting device
CN201764281U (en) LED (light emitting diode) line lamp
CN205824844U (en) A kind of LED headlamp for bicycle
CN205878045U (en) A illuminator that is used for high efficiency of light energy utilization of anti -theft system's utensil
CN206130798U (en) Automobile tail lamp
CN204083925U (en) A kind of Landscape Lamp
CN201875515U (en) Single-side wide-width LED (light-emitting diode) grid lamp
CN202140825U (en) Surface light source based on LED lamps
CN208652167U (en) Lamps and lanterns
CN216896892U (en) Anti-dazzle lamp structure with reflecting cup
CN214948462U (en) LED line lamp for freezer
CN210717147U (en) Light distribution wall washing lamp
CN211232607U (en) LED light guide plate down lamp

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: 230601 Hefei Changjiang Road, Anhui, No. 669

Applicant after: Hefei Midea Refrigerator Co., Ltd.

Address before: 230601 Hefei Changjiang Road, Anhui, No. 669

Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. TO: HEFEI MIDEA REFRIGERATORCO., LTD.

C14 Grant of patent or utility model
GR01 Patent grant