CN203684836U - Door lock structure and dish washing machine - Google Patents
Door lock structure and dish washing machine Download PDFInfo
- Publication number
- CN203684836U CN203684836U CN201420066908.8U CN201420066908U CN203684836U CN 203684836 U CN203684836 U CN 203684836U CN 201420066908 U CN201420066908 U CN 201420066908U CN 203684836 U CN203684836 U CN 203684836U
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- door
- door latch
- washing machine
- dwang
- latch structure
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Abstract
The utility model relates to the technical field of dish washing machines, and discloses a door lock structure and a dish washing machine. The door lock structure comprises a door lock body connected with a door body, push rods connected with the door body through first springs and extending facing towards a door closure and a door buckle connected to the door closure. The door lock body comprises a power element and two rotating rods, the middles of the two rotating rods are hinged in a crossed mode, the power element drives the two rotating rods to rotate around a hinge joint, clamping ends are formed at the outer ends of the two rotating rods, and a clamping area used for containing the door buckle is formed between the two clamping ends. The door lock structure is applied to the dish washing machine. When the dish washing machine is in a drying stage, the two rotating rods are automatically driven by the power element to rotate, the clamping area is enlarged, the door lock structure is opened, a door of the dish washing machine is automatically pushed open through the push rods, wet steam in a liner dissipates outwards, the low energy consumption property of the dish washing machine is guaranteed, the drying property of the dish washing machine is greatly improved, of course, the clamping area becomes small through the power element, the door buckle is clamped, and the door lock structure is under a locking state.
Description
Technical field
The utility model relates to the technical field of dish-washing machine, relates in particular to door latch structure and comprises the dish-washing machine of this door lock.
Background technology
The utilization of dish-washing machine is more and more universal, and along with people's demand and improving constantly of requirement, and meets the requirement of current low energy consumption, and Ge great dish-washing machine producer needs constantly to improve the low energy consumption performance of dish-washing machine.
In prior art, the energy consumption and performance in dish-washing machine and drying property are a pile contradiction, realize low energy consumption, generally need to reduce drying property and could realize, and cannot improve on the basis of drying property, realize the low energy consumption performance of dish-washing machine.
Utility model content
The purpose of this utility model is to provide door latch structure, is intended to solve dish-washing machine of the prior art and is improving on the basis of drying property, cannot realize the problem of low energy consumption.
The utility model is to realize like this, door latch structure, be located in the door body and door closure of positioned opposite, comprise the grille body that is connected in described door body, be connected in described door body and the push rod extending towards described door closure and the door latch that is connected in described door closure by the first spring, described grille body comprises dynamical element and two dwangs, the middle part cross-like of described two dwangs is hinged, form pin joint, described dynamical element is placed in the inner of dwang described in two, described in driving two, dwang rotates around described pin joint, described in two, the outer end of dwang is formed for respectively the gripping end of door latch described in gripping, two gripping ends are arranged in opposite directions, be formed for the gripping region of accommodating described door latch between the two.
The utility model also provides dish-washing machine, dish-washing machine, comprise inner bag and door closure, be provided with the cavity volume of front opening in described inner bag, described door closure is placed in the opening part of described cavity volume, one side is articulated with the sidewall of described inner bag, also comprise described door latch structure, inner bag described in described Men Tiwei, described grille body is connected in the sidewall of described inner bag, described gripping end is towards the opening extension of described cavity volume, and described door latch is connected in the opposite side of described door closure.
Compared with prior art, the door latch structure that the utility model provides, by the driving of dynamical element, can make two dwangs rotate around pin joint, thereby, gripping region between two gripping ends can increase or dwindle, in the time that gripping region diminishes, can clamp door latch, make to be in the lock state between Men Tiyu door closure, in the time that gripping region increases, unclamp the gripping to door latch, now, push rod can push away door closure a body, make between Men Tiyu door closure in open mode, like this, by the automatic control to driving element, can realize the automation locking of this door latch structure or open.
This door latch structure is used in dish-washing machine, when dish-washing machine is during in drying stage, driving element coordinates push rod door latch structure can be opened, thereby the moisture vapor in the inner bag of dish-washing machine is outwards distributed, ensureing, on the basis of dish-washing machine low energy consumption performance, greatly to improve its drying property.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the grille body that provides of the utility model embodiment;
Fig. 2 is the inside schematic perspective view that door latch structure that the utility model embodiment provides is in the lock state;
Fig. 3 be the utility model embodiment provide two dwangs coordinate schematic perspective view;
Fig. 4 is that the door latch structure that provides of the utility model embodiment is in the inside of open mode schematic perspective view one;
Fig. 5 is that the door latch structure that provides of the utility model embodiment is in the inside of releasing orientation schematic perspective view two;
Fig. 6 is the schematic perspective view of the dish-washing machine that provides of the utility model embodiment in open mode;
Fig. 7 is the schematic perspective view that dish-washing machine that the utility model embodiment provides is in the lock state.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Fig. 1～7, the preferred embodiment providing for the utility model.
Shown in Fig. 1～7, the door latch structure that the present embodiment provides is used in dish-washing machine, and certainly, it also can be used in any door latch structure that needs and enters in line-locked equipment, as locker, micro-wave oven etc., is not limited to the utilization in the present embodiment.
Shown in Fig. 1～3, door latch structure can be arranged in Men Tiyu door closure, and Men Tiyu door closure is oppositely arranged, and door closure can be for closing door body.Door latch structure comprises grille body 1 and door latch 2, grille body 1 is connected on a body, it comprises two dwangs 13 and dynamical element 10, and wherein, the middle part of two dwangs 13 is hinged, form pin joint 138, thereby two dwangs 13 form cross-like, like this, two dwangs 13 can rotate around pin joint 138 respectively, make the spacing between two dwang 13 ends increase or dwindle.
Certainly, in actual use, can directly pin joint 138 be connected on a body, thereby two dwangs 13 can be swung relatively.
The outer end of two dwangs 13, respectively towards inner bending, forms gripping region 133 between gripping end 131, the two gripping ends 131 of formation two positioned opposite, and like this, along with two dwangs 13 rotate around interface point, this gripping region 133 can increase or dwindle.Above-mentioned dynamical element 10 is connected to the inner of two dwangs 13, for driving two dwangs 13 to rotate around pin joint 138 respectively.
" the inner " of the dwang 13 of mentioning in above-mentioned and " outer end ", refer to respectively taking the pin joint 138 of dwang 13 as boundary, the two ends that dwang 13 forms.
The outer end of door latch 2 and two dwangs 13 is oppositely arranged, and it is connected on door closure, is block, and certainly, it can be also other shape, as long as it can be clamped and can by the gripping end 131 of two dwangs 13.
In addition, door latch structure also comprises push rod 12, and this push rod 12 is connected on a body by the first spring 14, and puts towards door closure extension cloth.
In practice, the grille body of above-mentioned door latch structure 1 and push rod 12 can be connected on a body, door latch 2 is connected on door closure, like this, in the time that needs lock Men Tiyu door closure, by the close door of a door closure body, shown in Fig. 2, dynamical element 10 drives two dwangs 13 around pin joint 138, rotate inwardly respectively, now, angle between two dwangs 13 diminishes, gripping region 133 between the gripping end 131 of two dwangs 13 diminishes, thereby the door latch 2 in this gripping region 133 can be clamped, now 12 of push rods are connected on a body, in confined state, certainly, in the time that needs unclamp door latch structure, namely make to separate between door closure and door body, shown in Fig. 4～5, dynamical element 10 drives two dwangs 13 to rotate respectively around pin joint 138 outwardly, now, it is large that angle between two dwangs 13 becomes, gripping region 133 between the gripping end 131 of two dwangs 13 increases, thereby, gripping end 131 unclamps the butt with door latch 2, now, under the effect of the first spring 14, door closure is pushed away a body by push rod 12, make to spin off the gripping region 133 of door latch 2 between two gripping ends 131, thereby, realize Men Tiyu door closure and unclamp locking, and, door closure belongs to full-automatic process with the detach procedure of door body, do not need manual operation.
The present embodiment door latch structure is used in dish-washing machine, now, Men Tiwei inner bag, door latch 2 is arranged on the door closure of dish-washing machine, and grille body 1 is arranged on the inner bag of dish-washing machine, like this, utilize being connected between grille body 1 and door latch 2, door closure and inner bag can be linked together, thereby dish-washing machine is realized lock-out state, when grille body 1 and door latch 2 unclamp while being connected, dish-washing machine is in open mode.
Like this, when dish-washing machine is in dry process, can be by controlling dynamical element 10, this dynamical element 10 drives two dwangs 13 to swing automatically outwardly, gripping region 133 between two gripping ends 131 is increased, thereby, grille body 1 unclamps with door latch 2 and is connected, push rod 12 can push away inner bag by door closure, and like this, dish-washing machine is at drying stage, realize automatic door opening by door latch structure, moisture vapor in inner bag 3 in body can outwards be distributed, thereby greatly improves its drying property, and it can ensure the low energy consumption performance of dish-washing machine.
Shown in Fig. 2 and Fig. 3, in the present embodiment, the medial surface of two gripping ends 131 is formed with respectively groove 132, two grooves 132 arrange in opposite directions, thereby, when two gripping ends 131 are during at gripping door latch 2, the both sides of door latch 2 are placed in respectively this two groove 132, make stable connection between gripping end 131 and door latch 2, while namely ensureing that door latch structure is in the lock state, its locking effect is better.
Certainly,, in order to increase the frictional force between groove 132 and door latch 2, the sidewall of groove 132 is formed with multiple alternate fins that are arranged in juxtaposition, even if be also formed with concaveconvex structure on the sidewall of groove 132.
In the present embodiment, dynamical element 10 has carriage release lever 101, this carriage release lever 101 is arranged between the inner of two dwangs 13, be connected to respectively between the inner of two dwangs 13, thereby, along with the carriage release lever 101 of dynamical element 10 moves towards pin joint 138, it can drive two dwangs 13 to rotate outwardly, and namely the gripping region 133 between two gripping ends 131 increases.
Certainly, in order to make in the time that the carriage release lever 101 of dynamical element 10 bounces back, between two dwangs 13, can rotate inwardly, thereby make whole door latch structure automatically lock or open, in the present embodiment, in the both sides of pin joint 138, between two dwangs 13, enclose, be formed with respectively side region 136, in this two side ends region 136, be respectively equipped with the second spring 137, this second spring 137 extends and arranges along the inside and outside extreme direction of dwang 13, and its two ends are connected on two dwangs 13.
Like this, the second spring 137 between two dwangs 13, in its pre-compressed state, like this, in the time that the carriage release lever 101 of dynamical element 10 moves, drives the angle between two dwangs 13 to increase outwardly, and now, the second spring 137 continues to be further compressed; In the time of carriage release lever 101 rollback, under the effect of the restoring force of the second spring 137, two 13 of dwangs rotate inwardly, and angle between the two diminishes, namely two gripping end 131 gripping door latch 2.
In the present embodiment, for the second spring 137 is in process compressed or that extend, its deformation direction can not change, and be convenient to install this second spring 137, in each side region 136, be respectively equipped with two and extend along the inside and outside extreme direction of dwang 13 sleeve 135 of arranging, one end of this two sleeve 135 is connected on the dwang 13 of 136 both sides, side region, its other end is arranged in opposite directions, and there is interval, the two ends of the second spring 137 in side region 136 are placed in respectively two sleeves 135, can realize the installation of two second springs 137.
In addition, two above-mentioned sleeves 135 also can limit maximum angle between two dwangs 13, that is to say that the interval between two sleeves 135 is the compressed ultimate range of the second spring 137.
In the present embodiment, for carriage release lever 101 better promotes two dwangs 13, the outer end of carriage release lever 101 is provided with termination 102, and the both sides of this termination 102 are connected to respectively on two dwangs 13.The both sides of termination 102 take the form of inclined plane respectively, like this, can ensure that the both sides of termination 102 are connected on the sidewall of dwang 13 completely.
As other embodiment, between two dwangs 13, the second above-mentioned spring 137 also can be set, now, rail groove can be set on the sidewall of two dwangs 13, and this rail groove extends and arranges along the length direction of dwang 13, and the both sides of the termination 102 of carriage release lever 101 are respectively equipped with guide rail, this guide rail embeds in-orbit in groove, and can move along rail groove.Like this, in the time that move outwardly termination 102, two dwangs 13 are under the squeezing action of termination 102, and angle increases; In the time that termination 102 bounces back, under the cooperation of guide rail and rail groove, two dwangs 13, under the traction of termination 102, rotate automatically inwardly, and angle between the two diminishes.
Certainly, by coordinating of termination 102 and dwang 13 is set, or by arrange the second spring 137 all can, concrete setting determined by actual demand.
In the present embodiment, dynamical element 10 is electromagnetic valve, and in the time that electromagnetic valve is switched on, carriage release lever 101 moves outwardly, and in the time of electromagnetic valve power-off, 101 retractions of carriage release lever reset, and certainly, dynamical element 10 can be also other plurality of devices, as cylinder etc.
In the present embodiment, door latch structure also comprises shell 11, this shell 11 is connected on a body, in shell 11, be provided with placed cavity 112, and the front end of shell 11 is provided with the first opening that is communicated with placed cavity 112, and above-mentioned dynamical element 10 and two dwangs 13 are placed in this placed cavity 112, and its pin joint 138 is connected to the bottom of placed cavity 112, this the first opening is extended in the outer end of dwang 13, and with door latch 2 positioned opposite.
Certainly, as other embodiment, door latch structure also can not comprise shell 11, can directly the pin joint of two dwangs 13 138 be connected on the parts that this door latch structure need to be set, on door body.
In above-mentioned shell 11, the rear end of placed cavity 112 convexes with back cavity, and this back cavity is communicated with placed cavity 112, and 10 above-mentioned of dynamical elements are placed in this back cavity, and its carriage release lever 101 extends in placed cavity 112, and is placed between two dwangs 13.
In the present embodiment, in the both sides of placed cavity 112, be respectively arranged with side chamber 111, and the front end of shell 11 is provided with the second opening that is communicated with this side chamber 111, in the present embodiment, push rod 12 is provided with two, and two push rods 12 are placed on respectively in two side ends chamber 111, the outer end of push rod 12 second aperture arrangement of aliging, is connected by described the first spring 14 between the bottom in its inner and side chamber 111.
Like this, in the time that door latch structure is in the lock state, the outer end of push rod 12 is compressed by external component, is placed in side chamber 111, and now, the first spring 14 is compressed; In the time that door latch structure is opened, now, external component applies power and is pressed on the outer end of push rod 12, and push rod 12, under the effect of the restoring force of the first spring 14, moves outward towards the second opening, thereby two external components that connect are separated.
In addition, for the distance that push rod 12 is moved outwardly positions, and avoid push rod 12 to spin off from side chamber 111, the periphery of push rod 12 the inners convexes with ring wall 18, like this, under the effect of the first spring 14, push rod 12 moves outwardly, until the ring wall 18 on it is pressed on second opening in side chamber 111, can not continue to move outwardly.
As other embodiment, push rod 12 can also be arranged on other position, is not limited to the both sides of dwang 13, certainly, its arrange form also can variation, as long as its can realize by door closure push away a body can, as being shell fragment of elastic deformation etc.
When two dwangs 13 rotate respectively inwardly, during with gripping door latch 2, in order to carry out spacing to the rotation of dwang 13, ensure that two gripping ends 131 are in the time clamping door latch 2, stop operating, in the present embodiment, the bottom of placed cavity 112 convexes with boss 16, this boss 16 is placed between the outer end of two dwangs 13, its both sides are connected to respectively the inner side of two dwangs 13, like this, and in the time that two dwangs 13 rotate respectively inwardly, when its inner side is connected to respectively on the sidewall of boss 16, stop operating.
Certainly, the shape forming between the shape of raised line and two dwangs 13 is similar, and its two side takes the form of inclined plane.
In the present embodiment, shell 11 has base and upper cover to form, and placed cavity 112 and side chamber 111 are all arranged in base, and certainly, the shape of shell 11 and structure can also be that other is multiple, are not only limited to the present embodiment.
Refer again to shown in Fig. 6～Fig. 7, the dish-washing machine that the present embodiment also provides, it comprises inner bag 3, door closure 4 and above-mentioned door latch structure, wherein, door body is inner bag 3, in inner bag 3, there is the cavity volume 31 of front opening, door closure 4 is placed in the opening part of cavity volume 31, be used for sealing this opening, one side is hinged on the sidewall of inner bag 3, the grille body 1 of above-mentioned door latch structure is fixed on the sidewall of inner bag 3, and the gripping end 131 of dwang 13 is towards the opening extension of cavity volume 31, and door latch 2 is arranged on the opposite side of door closure 4.
Like this, dish-washing machine is in the process washing the dishes, and while needing door closure 4 that the cavity volume of inner bag 3 31 is sealed, door closure 4 is combined on the opening of cavity volume 31, and the gripping end 131 of two dwangs 13 is clamped the door latch 2 on door closure 4, and now, as shown in Figure 7, dish-washing machine is in the lock state; When dish-washing machine is during in drying stage, now, the gripping end 131 of two dwangs 13 unclamps the gripping to door latch 2, thereby, under the effect of push rod 12,4 of door closures can pushed away from inner bag 3, thereby, door closure 4 can be opened from the opening of cavity volume 31, as shown in Figure 6, and for dish-washing machine is in open mode.
When dish-washing machine is during in drying stage, door closure 4 is opened, and now, the moisture vapor in inner bag 3 can outwards be distributed, thereby is ensureing, on the basis of dish-washing machine low energy consumption, greatly to improve its drying property.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. door latch structure, be located in the door body and door closure of positioned opposite, it is characterized in that, comprise the grille body that is connected in described door body, be connected in described door body and the push rod extending towards described door closure and the door latch that is connected in described door closure by the first spring, described grille body comprises dynamical element and two dwangs, the middle part cross-like of described two dwangs is hinged, form pin joint, described dynamical element is placed in the inner of dwang described in two, described in driving two, dwang rotates around described pin joint, described in two, the outer end of dwang is formed for respectively the gripping end of door latch described in gripping, two gripping ends are arranged in opposite directions, be formed for the gripping region of accommodating described door latch between the two.
2. door latch structure as claimed in claim 1, is characterized in that, the inner side of described gripping end is formed with the groove for door latch described in gripping.
3. door latch structure as claimed in claim 1, it is characterized in that, described in two, the both sides of dwang enclose respectively and form side region, and described side is provided with the first spring in region, described the first spring extends and arranges along the inside and outside extreme direction of described dwang, and its two ends are connected to described dwang.
4. door latch structure as claimed in claim 3, it is characterized in that, each described side is provided with two sleeves in region, and described in two, one end of sleeve is connected to the dwang of both sides, described side region, the other end arranges in opposite directions, and the two ends of described spring are set with in sleeve described in two.
5. door latch structure as claimed in claim 1, is characterized in that, described dynamical element has carriage release lever, and the outer end of described carriage release lever is provided with termination, and the two side of described termination is connected to respectively on the sidewall of two dwangs.
6. the door latch structure as described in claim 1 to 5 any one, it is characterized in that, described door latch structure comprises the shell with placed cavity, described shell front end is provided with the first opening that is communicated with described placed cavity, described grille body is placed in described placed cavity, described pin joint is connected in described placed cavity bottom, and described in two, the gripping end of dwang extends outside described the first opening.
7. door latch structure as claimed in claim 6, it is characterized in that, the both sides of described placed cavity are respectively equipped with side chamber, the front end of described shell is provided with the second opening that is communicated with described side chamber, described push rod is placed in described side chamber, its outer end described the second opening that aligns, its inner is connected in the bottom in described side chamber by described the first spring.
8. door latch structure as claimed in claim 7, is characterized in that, the periphery of described push rod the inner convexes with ring wall.
9. door latch structure as claimed in claim 6, is characterized in that, the bottom of described placed cavity convexes with boss, and described boss is placed between the outer end of dwang described in two.
10. dish-washing machine, comprise inner bag and door closure, in described inner bag, be provided with the cavity volume of front opening, described door closure is placed in the opening part of described cavity volume, and one side is articulated with the sidewall of described inner bag, it is characterized in that, also comprise the door latch structure described in claim 1～9 any one, inner bag described in described Men Tiwei, described grille body is connected in the sidewall of described inner bag, described gripping end is towards the opening extension of described cavity volume, and described door latch is connected in the opposite side of described door closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066908.8U CN203684836U (en) | 2014-02-14 | 2014-02-14 | Door lock structure and dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066908.8U CN203684836U (en) | 2014-02-14 | 2014-02-14 | Door lock structure and dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203684836U true CN203684836U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420066908.8U Withdrawn - After Issue CN203684836U (en) | 2014-02-14 | 2014-02-14 | Door lock structure and dish washing machine |
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| Country | Link |
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| CN (1) | CN203684836U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720717A (en) * | 2014-09-03 | 2015-06-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Door lock structure of dish washing machine |
| CN104727664A (en) * | 2014-02-14 | 2015-06-24 | 美的集团股份有限公司 | Door lock mechanism and dish washing machine |
| CN105201295A (en) * | 2015-10-10 | 2015-12-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine door lock mechanism and dish-washing machine |
| CN106618421A (en) * | 2016-12-28 | 2017-05-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine |
| CN107489312A (en) * | 2017-09-18 | 2017-12-19 | 唐曹玮 | A kind of anti-theft fastener and anti-pull rope of wandering away |
| CN108652555A (en) * | 2017-03-29 | 2018-10-16 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine door lock and dish-washing machine |
-
2014
- 2014-02-14 CN CN201420066908.8U patent/CN203684836U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727664A (en) * | 2014-02-14 | 2015-06-24 | 美的集团股份有限公司 | Door lock mechanism and dish washing machine |
| CN104720717A (en) * | 2014-09-03 | 2015-06-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Door lock structure of dish washing machine |
| CN105201295A (en) * | 2015-10-10 | 2015-12-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine door lock mechanism and dish-washing machine |
| CN105201295B (en) * | 2015-10-10 | 2017-11-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine door latch mechanism and dish-washing machine |
| CN106618421A (en) * | 2016-12-28 | 2017-05-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine |
| CN108652555A (en) * | 2017-03-29 | 2018-10-16 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine door lock and dish-washing machine |
| CN107489312A (en) * | 2017-09-18 | 2017-12-19 | 唐曹玮 | A kind of anti-theft fastener and anti-pull rope of wandering away |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20170609 |