CN108869483A - Bonded structure and washing machine for washing machine - Google Patents

Bonded structure and washing machine for washing machine Download PDF

Info

Publication number
CN108869483A
CN108869483A CN201710340206.2A CN201710340206A CN108869483A CN 108869483 A CN108869483 A CN 108869483A CN 201710340206 A CN201710340206 A CN 201710340206A CN 108869483 A CN108869483 A CN 108869483A
Authority
CN
China
Prior art keywords
washing machine
mounting hole
bonded structure
fixed part
bonded
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
CN201710340206.2A
Other languages
Chinese (zh)
Other versions
CN108869483B (en
Inventor
陈超
蒋玉亮
范景恩
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.)
Haier Smart Home Co Ltd
Chongqing Haier Front Loading Washing Machine Co Ltd
Original Assignee
Qingdao Haier Drum Washing Machine 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 Qingdao Haier Drum Washing Machine Co Ltd filed Critical Qingdao Haier Drum Washing Machine Co Ltd
Priority to CN201710340206.2A priority Critical patent/CN108869483B/en
Publication of CN108869483A publication Critical patent/CN108869483A/en
Application granted granted Critical
Publication of CN108869483B publication Critical patent/CN108869483B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12Casings; Tubs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The present invention relates to a kind of bonding elements, specifically provide a kind of bonded structure for washing machine.Present invention seek to address that existing bonding element is non-dismountable, it is particularly easy to the problem of causing waste of material.Bonded structure for washing machine of the invention include at least one mounting hole being set on the washing machine body, respectively at least one described mounting hole cooperation bonding element, the bonding element includes fixed part and adhesive portion, the fixed part can be plugged and fixed in the mounting hole, so that the bonding element to be quickly installed on washing machine, the efficiency for installing element-to be bonded such as glass table top is greatly improved.Further, the bonding element can be disassembled rapidly from washing machine, Reusability, high degree reduces the waste rate of raw material, the adhesive portion is connected to the fixed part and can be bonded with to be bonded element, so that the element to be bonded can be by the bonding element rapid link to the washing machine.

Description

Bonded structure and washing machine for washing machine
Technical field
The present invention relates to a kind of adhesive technologies, specifically provide a kind of bonded structure for washing machine.
Background technique
In recent years, with the continuous improvement of people's quality of life, product generally requires the quality requirement for meeting user simultaneously And appearance requirement, it can just obtain the approval of user.For example, existing washing machine is no longer limited to over common plastics platform Face and metal plate table top, more users start favor in glass table top.For a user, glass table top is not only beautiful, but also It is convenient for cleaning, adaptable, it is used by many washing machine manufacturers.
But the existing mounting means of glass table top is mostly that first double-sided adhesive or liquid glue are adhered on washing machine body, Then glass table top is adhered on double-sided adhesive or liquid glue again.However, double-sided adhesive cut and bonding requires manual operation, Efficiency is lower;And although the mode of operation of automatic adhesive can be used in liquid glue bonding way, but excessive glue rate is higher.It is more important , once there is bonding deviation, washing machine outline border and glass table top can all be scrapped simultaneously, easily be caused both connection types The waste of cost.
Correspondingly, this field needs the bonded structure for washing machine of one kind newly to solve the above problems.
Summary of the invention
In order to solve the problem of the above problem in the prior art in order to solving existing bonding way low efficiency, this hair Bright to provide a kind of bonded structure for washing machine, the bonded structure is used to for element being adhered to washing machine, described viscous Binding structure includes:At least one mounting hole being set on washing machine body;Cooperate respectively at least one described mounting hole It is bonded element, the bonding element includes fixed part and adhesive portion, and the fixed part can be plugged and fixed in the mounting hole, The adhesive portion be connected to the fixed part or be made into integration with the fixed part and can the element it is Nian Jie.
In the optimal technical scheme of the above-mentioned bonded structure for washing machine, the fixed part is removably solid Due in the mounting hole.
In the optimal technical scheme of the above-mentioned bonded structure for washing machine, the fixed part includes buckle, the card Button can be engaged in the mounting hole.
In the optimal technical scheme of the above-mentioned bonded structure for washing machine, the buckle includes at least one engaging Part, the fastener can be such that at least part of the fastener fixes with the mounting hole by way of changing shape.
In the optimal technical scheme of the above-mentioned bonded structure for washing machine, it is described buckle include at least one protrusion with And it is connected to the bending section of the raised two sides, the bending section can be fastened on the hole wall of the mounting hole.
In the optimal technical scheme of the above-mentioned bonded structure for washing machine, the buckle includes with snap ring jaggy And the fastener of the notch side is set, the snap ring can change size by the notch, so as to by the card Ring snaps into the mounting hole.
In the optimal technical scheme of the above-mentioned bonded structure for washing machine, the buckle includes two symmetrically arranged Fastener, the end of the fastener are provided with bending section, and the bending section can be fastened on two mounting holes respectively On hole wall.
In the optimal technical scheme of the above-mentioned bonded structure for washing machine, the bonded structure further includes being set to institute The groove for being used to accommodate the element on washing machine body is stated, the mounting hole is distributed in the bottom of the groove.
In the optimal technical scheme of the above-mentioned bonded structure for washing machine, double-sided adhesive is provided in the adhesive portion; And/or the element is the glass table top of washing machine.
A kind of washing machine, the washing machine include described in any one of above-mentioned optimal technical scheme for the viscous of washing machine Binding structure.
It will be appreciated to those of skill in the art that in the inventive solutions, the bonded structure for washing machine Including be set on the washing machine body at least one mounting hole, respectively at least one described mounting hole cooperation it is bonding Element, the bonding element includes fixed part and adhesive portion, and the fixed part can be plugged and fixed in the mounting hole, so as to The bonding element is quickly installed on washing machine, the effect for installing element-to be bonded such as glass table top is greatly improved Rate.Further, the bonding element can be disassembled rapidly from washing machine, and Reusability, high degree reduces original The waste rate of material, the adhesive portion are connected to the fixed part and can be bonded with to be bonded element, so as to it is described to The element of bonding can be by the bonding element rapid link to the washing machine.
Detailed description of the invention
Fig. 1 is that the structure of the first optimal technical scheme of the bonding element of the bonded structure for washing machine of the invention is shown It is intended to.
Fig. 2 is the structural schematic diagram of the washing machine body.
Fig. 3 is that the first optimal technical scheme of the bonding element of the bonded structure for washing machine of the invention combines laundry Structural schematic diagram when machine uses.
Fig. 4 is that the structure of the second optimal technical scheme of the bonding element of the bonded structure for washing machine of the invention is shown It is intended to.
Fig. 5 is that the structure of the third optimal technical scheme of the bonding element of the bonded structure for washing machine of the invention is shown It is intended to.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.This field skill Art personnel, which can according to need, makes adjustment to it, to adapt to specific application.For example, although being with this in specification Glass table top is bonded to for the process of washing machine body by invention to be illustrated, and still, the present invention obviously can also use In other elements are bonded on the washing machine.The change of this application without departing from basic principle of the invention, because This will fall within the scope of protection of the present invention.
It should be noted that in the description of the present invention, term " on ", "lower", "left", "right", " transverse direction ", " vertical " etc. The direction of instruction or the term of positional relationship are direction based on the figure or positional relationship, this, which is intended merely to facilitate, retouches It states, rather than indication or suggestion described device or element must have a particular orientation, be constructed and operated in a specific orientation, because This is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot It is interpreted as indication or suggestion relative importance.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace Dress ", " connection ", " cooperation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, and can be straight It connects connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For those skilled in the art For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Referring initially to Fig. 1 and Fig. 2, Fig. 1 is that the bonded structure for washing machine of the invention is bonded the first excellent of element The structural schematic diagram of selecting technology scheme, Fig. 2 are the top view of the bonded structure.Bonded structure for washing machine of the invention For element to be adhered to washing machine, the bonded structure includes at least one mounting hole and at least one and the mounting hole The bonding element to match.As shown in Figure 1, the bonding element includes fixed part and adhesive portion, the fixed part being capable of grafting In mounting hole 4 (refering to Fig. 2) fixed to washing machine body 1, the adhesive portion is connected to the fixed part, and the bonding It portion can be Nian Jie with glass table top.It should be noted that the adhesive portion is also made into integration with the fixed part.Meanwhile it is described Fixed part is removably fixed in the mounting hole 4 of washing machine body 1, to work as the glass table top install failure When, the glass table top can be removed together together with the bonding element, effectively prevent the damage to washing machine body 1. Specifically, the fixed part includes buckle, and the buckle includes protrusion 11 and the bending section for being connected to raised 11 two sides 12, bending section 12 can be fastened on the hole wall of mounting hole 4 of washing machine body 1, to fix the bonding element.It is preferred that Ground is provided with double-sided adhesive 14 in the adhesive portion, and double-sided adhesive 14 can be Nian Jie with the glass table top of the washing machine, to fix The glass table top.It will be appreciated to those of skill in the art that the composition of the adhesive portion is not limited to double-sided adhesive 14, can make The glass table top is obtained to be adhered on the bonding element.
Referring next to Fig. 3, which is the first preferred skill of the bonding element of the bonded structure for washing machine of the invention Structural schematic diagram when art scheme combination washing machine uses.For for glass table top 2 is connected on washing machine 1 Bright structure and application method of the invention, it will be appreciated to those of skill in the art that the following contents is served only for illustrating, It should not be understood as limiting the scope of the invention.As shown in figure 3, the bonded structure further includes being arranged in washing machine body Groove 3 on 1, for groove 3 for accommodating glass table top 2, the bottom of groove 3 is arranged in the mounting hole.First the buckle is blocked It closes in the mounting hole, bending section 12 is fastened on the hole wall of the mounting hole, so that the bonding is first Part is capable of fixing in the mounting hole.After multiple bonding elements are installed in the mounting hole, remove double-sided adhesive 14 Overlay film, then glass table top 2 is placed into groove 3, and make glass table top 2 tightly be bonded with double-sided adhesive 14, i.e., it is complete At the installation of glass table top 2.
Then refering to Fig. 4, which is the second preferred skill of the bonding element of the bonded structure for washing machine of the invention The structural schematic diagram of art scheme.As shown in figure 4, the fixed part includes buckle, and the buckle includes one with jagged 23 snap ring 21 and the fastener 22 that 23 side of notch is arranged in, snap ring 21 can change size by notch 23.Specifically, The upper end of pressing fastened part 22 and snap ring 21 simultaneously, snap ring 21 makes internal diameter become smaller by notch 23, then by 22 He of fastener Snap ring 21 is installed together into the mounting hole, and snap ring 21 and fastener 22 are snapped into the bonding element by deformation described In mounting hole.Preferably, double-sided adhesive 25 is provided in the adhesive portion, double-sided adhesive 25 can be with the glass table top of the washing machine Bonding, to fix the glass table top.It will be appreciated to those of skill in the art that the composition of the adhesive portion be not limited to it is double Face glue 25 enables to the glass table top to be adhered on the bonding element.
Finally refering to Fig. 5, which is the preferred skill of third of the bonding element of the bonded structure for washing machine of the invention The structural schematic diagram of art scheme.Bonded structure for washing machine of the invention is used to element being adhered to washing machine, described Bonded structure includes at least one mounting hole and at least one bonding element to match with the mounting hole.As shown in figure 5, institute Stating bonding element includes fixed part and adhesive portion, and the fixed part can be plugged and fixed in the mounting hole of the washing machine, institute It states adhesive portion and is set to the fixed part, and can be Nian Jie with glass table top.Meanwhile the fixed part is removably It is fixed in the mounting hole of the washing machine, to connect the glass table top when the glass table top install failure It is removed together with the bonding element, effectively prevents the damage to the washing machine body.Specifically, the fixed part includes Buckle, and the buckle includes two symmetrically arranged fasteners 31, and the end of fastener 31 is provided with bending section 32, is bent Portion 32 can be fastened on respectively on the hole wall of two mounting holes, so that the bonding element is capable of fixing in the peace It fills in hole.Preferably, double-sided adhesive 34 is provided in the adhesive portion, double-sided adhesive 34 can be viscous with the glass table top of the washing machine It connects, to fix the glass table top.It will be appreciated to those of skill in the art that the composition of the adhesive portion be not limited to it is two-sided Glue 34 enables to the glass table top to be adhered on the bonding element.
In addition, the basis of the optimal technical scheme in the bonded structure for washing machine of the invention described above On, a kind of claimed bonded structure for washing machine, the bonded structure is used to element being adhered to washing machine On, the bonded structure includes:At least one mounting hole being set on washing machine body;Respectively with it is described at least one installation The bonding element of hole cooperation, the bonding element includes fixed part and adhesive portion, and the fixed part can be plugged and fixed described In mounting hole, the adhesive portion is connected to the fixed part or is made into integration with the fixed part and can be with the element Bonding.
Preferably, the fixed part is removably fixed in the mounting hole, so as to the bonding element energy It is enough quickly installed on the washing machine, or is quickly disassembled from the washing machine, high degree reduces raw material Waste rate.
Preferably, the fixed part includes buckle, and the buckle can be engaged in the mounting hole.
Preferably, the buckle includes at least one fastener, and the fastener can be made by way of changing shape At least part of the fastener is fixed with the mounting hole.
Preferably, the buckle is raised including at least one and is connected to the bending section of the raised two sides, described curved Pars convoluta can be fastened on the hole wall of the mounting hole.
Preferably, the buckle includes that with snap ring jaggy and the fastener of the notch side is arranged in, described Snap ring can change size by the notch, to snap into the snap ring in the mounting hole.
Preferably, the buckle includes two symmetrically arranged fasteners, and the end of the fastener is provided with bending section, The bending section can be fastened on respectively on the hole wall of two mounting holes.
Preferably, the bonded structure further includes being set on the washing machine body to be used to accommodate the recessed of the element Slot, the mounting hole are distributed in the bottom of the groove.
Preferably, double-sided adhesive is provided in the adhesive portion;And/or the element is the glass table top of washing machine.
A kind of washing machine is also claimed in the present invention, and the washing machine includes described in any one of above-mentioned optimal technical scheme The bonded structure for washing machine.
So far, it has been combined attached drawing and describes technical solution of the present invention, still, skilled addressee readily understands that It is that protection scope of the present invention is expressly not limited to these specific embodiments.Under the premise of without departing from the principle of the present invention, Those skilled in the art can make equivalent change or replacement to the relevant technologies feature, the technology after these changes or replacement Scheme will fall within the scope of protection of the present invention.

Claims (10)

1. a kind of bonded structure for washing machine, the bonded structure is used to element being adhered to washing machine,
It is characterized in that, the bonded structure includes:
At least one mounting hole being set on washing machine body;
Respectively with the bonding element of at least one described mounting hole cooperation, the bonding element includes fixed part and adhesive portion, institute Stating fixed part can be plugged and fixed in the mounting hole, the adhesive portion be connected to the fixed part or with the fixed part It is made into integration and can be Nian Jie with the element.
2. the bonded structure according to claim 1 for washing machine, which is characterized in that the fixed part is with dismountable Mode is fixed in the mounting hole.
3. the bonded structure according to claim 2 for washing machine, which is characterized in that the fixed part includes buckle, The buckle can be engaged in the mounting hole.
4. the bonded structure according to claim 3 for washing machine, which is characterized in that the buckle includes at least one Fastener, the fastener can make at least part of the fastener solid with the mounting hole by way of changing shape It is fixed.
5. the bonded structure according to claim 3 for washing machine, which is characterized in that the buckle includes at least one Protrusion and the bending section for being connected to the raised two sides, the bending section can be fastened on the hole wall of the mounting hole.
6. the bonded structure according to claim 3 for washing machine, which is characterized in that the buckle includes with jagged Snap ring and the fastener of the notch side is set, the snap ring can change size by the notch, so as to will The snap ring snaps into the mounting hole.
7. the bonded structure according to claim 3 for washing machine, which is characterized in that the buckle includes two symmetrical The fastener of setting, the end of the fastener are provided with bending section, and the bending section can be fastened on two peaces respectively On the hole wall for filling hole.
8. the bonded structure of washing machine is used for described in any one of -7 according to claim 1, which is characterized in that the bonding knot Structure further includes the groove for being used to accommodate the element being set on the washing machine body, and the mounting hole is distributed in described recessed The bottom of slot.
9. the bonded structure of washing machine is used for described in any one of -7 according to claim 1, which is characterized in that the adhesive portion On be provided with double-sided adhesive;And/or the element is the glass table top of washing machine.
10. a kind of washing machine, which is characterized in that the washing machine includes bonding knot described in any one of claim 1-9 Structure.
CN201710340206.2A 2017-05-15 2017-05-15 A bonding structure and washing machine for washing machine Active CN108869483B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710340206.2A CN108869483B (en) 2017-05-15 2017-05-15 A bonding structure and washing machine for washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710340206.2A CN108869483B (en) 2017-05-15 2017-05-15 A bonding structure and washing machine for washing machine

Publications (2)

Publication Number Publication Date
CN108869483A true CN108869483A (en) 2018-11-23
CN108869483B CN108869483B (en) 2022-04-12

Family

ID=64320418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710340206.2A Active CN108869483B (en) 2017-05-15 2017-05-15 A bonding structure and washing machine for washing machine

Country Status (1)

Country Link
CN (1) CN108869483B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022083524A1 (en) * 2020-10-22 2022-04-28 黄中汶 Wall-mounted mini washing machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058320A (en) * 1933-03-20 1936-10-20 United Carr Fastener Corp Separable snap fastener stud
CN2891584Y (en) * 2006-03-02 2007-04-18 番禺得意精密电子工业有限公司 Fastener
JP5020172B2 (en) * 2008-07-01 2012-09-05 株式会社パイオラックス Glass temporary fixing clip
DE102013104262A1 (en) * 2013-04-26 2014-11-13 Miele & Cie. Kg Locking system for a household appliance and household appliance
CN104706297A (en) * 2014-06-26 2015-06-17 美的集团股份有限公司 Installation structure of glass plate and dishwasher
CN205371219U (en) * 2016-01-12 2016-07-06 宁波远景汽车零部件有限公司 Fastener structure
CN106196202A (en) * 2016-07-18 2016-12-07 广东美的厨房电器制造有限公司 Kitchen range

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058320A (en) * 1933-03-20 1936-10-20 United Carr Fastener Corp Separable snap fastener stud
CN2891584Y (en) * 2006-03-02 2007-04-18 番禺得意精密电子工业有限公司 Fastener
JP5020172B2 (en) * 2008-07-01 2012-09-05 株式会社パイオラックス Glass temporary fixing clip
DE102013104262A1 (en) * 2013-04-26 2014-11-13 Miele & Cie. Kg Locking system for a household appliance and household appliance
CN104706297A (en) * 2014-06-26 2015-06-17 美的集团股份有限公司 Installation structure of glass plate and dishwasher
CN205371219U (en) * 2016-01-12 2016-07-06 宁波远景汽车零部件有限公司 Fastener structure
CN106196202A (en) * 2016-07-18 2016-12-07 广东美的厨房电器制造有限公司 Kitchen range

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022083524A1 (en) * 2020-10-22 2022-04-28 黄中汶 Wall-mounted mini washing machine

Also Published As

Publication number Publication date
CN108869483B (en) 2022-04-12

Similar Documents

Publication Publication Date Title
EP1998564A2 (en) Cabinet
US20170307930A1 (en) Display device
CN108869483A (en) Bonded structure and washing machine for washing machine
CN105355143B (en) Display product frame and production process thereof
CN104181722B (en) Backlight module back plate, backlight module and liquid crystal display device
WO2017193655A1 (en) Backlight module and method for assembling same, and display device
CN201732227U (en) Flat-panel display screen and backboard thereof
CN205302839U (en) Show product frame
CN208951807U (en) A kind of modularity panel light and system
CN205003414U (en) That fixes 8K LCD module LED backlight can fasten rivet by support type
CN106820808A (en) A kind of screen corner component and use its screen
CN205336332U (en) Mobile phone
CN209013572U (en) Refrigerator temperature-changing chamber and refrigerator
CN207974236U (en) Kitchen general frame
CN209170570U (en) Display module and television set
CN207610350U (en) Surface frame component and air-conditioning equipment
CN206281086U (en) The assembling structure of top cover for outdoor unit of air conditioner and right lateral side plate
CN207392753U (en) A kind of fastener of building materials aluminum alloy pattern plate
CN204610387U (en) The fixed structure of fan and air conditioner
CN109363508A (en) Auxiliary mounting structure and water supply device
CN108259799A (en) A kind of buckle connecting structure and television set
CN109712538A (en) A kind of composite structure, display device and display equipment
CN203799153U (en) Backlight module
CN210342330U (en) Combined steel plate hidden partition
CN207721578U (en) A kind of photo frame

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20220218

Address after: 400026 No.303, Block E, No.1 Gangcheng South Road, Jiangbei District, Chongqing

Applicant after: Chongqing Haier Front-loading Washing Machine Co.,Ltd.

Applicant after: Haier Smart Home Co., Ltd.

Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao

Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant