CN206760410U - It is a kind of that there is the device for feeding food function - Google Patents

It is a kind of that there is the device for feeding food function Download PDF

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Publication number
CN206760410U
CN206760410U CN201720665947.3U CN201720665947U CN206760410U CN 206760410 U CN206760410 U CN 206760410U CN 201720665947 U CN201720665947 U CN 201720665947U CN 206760410 U CN206760410 U CN 206760410U
Authority
CN
China
Prior art keywords
food
rotating cabin
ejection
barrel
state
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.)
Expired - Fee Related
Application number
CN201720665947.3U
Other languages
Chinese (zh)
Inventor
李树强
唐甲超
智立勃
程畅
禹小青
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.)
Shaanxi Qianshan Aeronautical Electronics Co Ltd Beijing Science And Technology Development Branch
Original Assignee
China Avic Avionics System Co Ltd Beijing Technology Research And Development Center
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 China Avic Avionics System Co Ltd Beijing Technology Research And Development Center filed Critical China Avic Avionics System Co Ltd Beijing Technology Research And Development Center
Priority to CN201720665947.3U priority Critical patent/CN206760410U/en
Application granted granted Critical
Publication of CN206760410U publication Critical patent/CN206760410U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of device for having and feeding food function, including:Barrel, provided with discharging opening, the barrel is built with missile;Rotating cabin, it is connected with the discharging opening, Hatch Opening is offered on the rotating cabin, the Hatch Opening is rotated with the rotating cabin, there is the rotating cabin to receive the missile to fall through the discharging opening and connect food state, and make what the missile of fixed amount in the rotating cabin discharged to fall food state;Ejection guns, forms the material receiving port being connected with the rotating cabin thereon, and the ejection guns is the missile fallen into inside the ejection guns is launched to the ejection guns.The utility model user can remotely issue control panel instruction and realize the feed function of pet and control the size of pet food-intake, ensure the security and reasonability of pet feed.

Description

It is a kind of that there is the device for feeding food function
Technical field
It the utility model is related to intelligent machine equipment technical field, and in particular to a kind of that there is the device for feeding food function.
Background technology
Pet has become a member indispensable in many families of China now, and the appearance of pet craze is also accompanied by society A kind of inevitable phenomenon that can be improved with economic development.Using cat, dog as representative, more and more give people it is spiritual pleasant and Sustenance, data show that the pet quantity in China is developing rapidly, nearly 900% are increased between 2004-2013.With pet quantity Continuous rising, many problems are gradually exposed, and the nursing and nurse of pet are often the most concerned problem of owner, are doted at present If owner carries out feeding by worker, and in today's society, the work and study of people is very busy, when people go out Between it is longer when, the pet of family needs to stay alone, and the feeding of reasonable benefit/risk just turns into a urgent problem.And existing market It is unreasonable or can not accurately control the phenomenon of feeding amount, Jin Erwu that the upper product with feeding pet function is primarily present feeding amount Method ensures that the purpose rationally fed is doted on by family.
Publication No. CN104542323A Chinese utility model patent discloses a kind of pet with multi-purpose characteristic and fed Feeder, the automatic feeder are made up of five motor, single-chip microcomputer, gear-box, rotating device, auger system parts.This is automatic Feeder can preselect according to the eating habit of pet and set feeding time and feeding amount, reach accurate in single-chip microcomputer At regular time and quantity export feed for pet purpose.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome feeding amount of the prior art unreasonable or can not It is the defects of accurate control feeding amount, a kind of with the device for feeding food function so as to provide.
It is a kind of have feed the device of food function, including:
Barrel, provided with discharging opening, the barrel is built with missile;
Rotating cabin, it is connected with the discharging opening, Hatch Opening is offered on the rotating cabin, the Hatch Opening is with the rotating cabin Rotated, the rotating cabin is connect food state with missile of the reception through discharging opening whereabouts, and make the rotation The missile release of fixed amount falls food state in roll-over;
Ejection guns, forms the material receiving port being connected with the rotating cabin thereon, and the ejection guns is described that will fall into Missile inside ejection guns is launched to the ejection guns.
Preferably:Control unit is additionally provided with the barrel, the control unit is connected with the rotating cabin, to control State rotating cabin and rotated and connect food state to switch or fall food state.
Further:The control unit includes actuating unit, position detection components and the control panel on the barrel, The actuating unit and the position detection components are connected with the control panel respectively, and the actuating unit controls the rotating cabin Rotation, the position detection components are to detect the state of the rotating cabin and send a signal to control panel, the control panel The signal sent according to the position detection components controls starting or stoping for the actuating unit.
Further:The actuating unit is motor, and the position detection components are included to demarcate the rotating cabin Connect the first optocoupler of food state position and fall to eat the second optocoupler of state position and located at described for demarcating the rotating cabin Optocoupler catch on motor output shaft, first optocoupler and second optocoupler are true according to the occlusion state of the optocoupler catch Fixed described connect eats state position or falls to eat state position and send a signal to the rotation of the control panel control motor and open It is dynamic.
Further:Ejection portion is provided with inside the ejection guns, connection is provided between the ejection portion and the control unit Dynamic portion, the linkage portion are connected with the control panel, and when the rotating cabin Hatch Opening corresponds to the discharging opening, the linkage portion is touched Operating of sending out ejection portion described.
Yet further:The linkage portion includes the intermittent gear being respectively arranged on the barrel and is the intermittent gear The second motor of power is provided, the ejection portion includes piston baffle, the elasticity set gradually along the ejection guns direction of the launch Element and piston, the piston baffle are provided with along the oppositely extending sliding groove of the ejection guns direction of ejection, the sliding groove Interior to be provided with spur rack, one end of the spur rack is connected with the flexible member, and the other end is meshed with the intermittent gear, institute State intermittent gear and stretch or compress the flexible member completion food by the spur rack under the drive of second motor Ejection.
Further:The outer sheath of the spur rack is provided with shock ring.
Preferably:It is provided with to detect the detection lamp of food reserves in barrel, the detection lamp and institute on the barrel State control unit connection.
Preferably:The inside of the barrel be additionally provided with prevent food block rabbling mechanism, the rabbling mechanism with it is described Control unit connects.
Technical solutions of the utility model, have the following advantages that:
1. the utility model is provided with rotating cabin between barrel and bullet food cylinder, rotating cabin can be presented during rotation Go out to connect food state and fall to eat state two states, because the volume of rotating cabin is fixed, therefore fixed amount is just accommodated after connecing food every time Missile, when rotation is to when falling seating in a restaurant or dining hall and putting, the missile of fixed amount can be discharged, by ejection guns by the missile of fixed amount Ejection is gone out, and realizes the function of accurate feeding, according to the number of the different control feedings of the appetite of different pets, is reached and is rationally fed The purpose of food;
2. the utility model controls rotating cabin to carry out meeting food or place in food state position is connect by setting control unit In the food for falling to eat state position release fixed amount, the setting of control panel makes it not only to have received communication data but also can performed logical Data are interrogated, so as to ensure the security and reasonability of pet feed by the remote control of owner;
3. the utility model is provided with linkage portion between control unit and ejection portion, the setting of linkage portion ensure that when described When rotating cabin Hatch Opening corresponds to the discharging opening, the ejection portion operating is triggered in time, the food fallen into ejection guns is ejected Go;
4. linkage portion is arranged to include the intermittent gear for controlling it to operate by control unit by the utility model, intermittent gear Gear parts pull the bullet being connected with straight-tooth roller box by being engaged with the spur gear in ejection portion under the drive of the second motor Property element, assign its certain elastic force, when intermittent gear gear parts depart from spur gear after, flexible member is released, from And missile can be launched away;
5. the utility model is arranged shock ring on the outside of spur rack, not only drop can be played in ejection portion motion process The effect made an uproar, moreover it is possible to play a part of control guiding spur rack position;
6. the utility model is provided with detection lamp on barrel, to detect the reserves of food in barrel, judge that it is in Full state or blank state, detection lamp include the relative light emission part and acceptance division for being located at barrel both sides, work as emission part It is full of when the light of emission part transmitting can be normally received by acceptance division that the light of transmitting, which is launched state when thing shelters from, State is vacant, and detection lamp is detected that signal feeds back to control panel, and control panel transmits a signal to user mobile phone end display material The storage state of cylinder;
7. the utility model is also provided with rabbling mechanism in the inside of barrel, to avoid rotating cabin from being sent out in operation process It is raw to block.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of the utility model;
Fig. 2 is a kind of part-structure schematic diagram of embodiment of the utility model.
Description of reference numerals:
1- barrels;11- discharging openings;12- actuating units;13- positions detection components;The optocouplers of 131- first;132 second light Coupling;133;Optocoupler catch;14- control panels;15- detects lamp;151 emission parts;152 acceptance divisions;16;Rabbling mechanism;2- rotating cabins; 21- Hatch Openings;3- ejection guns;31- material receiving ports;32- piston baffles;33- flexible members;34- pistons;35- sliding grooves;36- straight-tooth Bar;37- shock rings;4- bases;5- intermittent gears;The motors of 51- second.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Conflict can is not formed to be combined with each other.
As shown in figure 1, the utility model provides a kind of device for having and feeding food function, including:Barrel 1, is provided with out Material mouth 11, barrel 1 is built with missile;Rotating cabin 2, it is connected with discharging opening 11, Hatch Opening 21, Hatch Opening is offered on rotating cabin 2 21 are rotated with rotating cabin 2, rotating cabin 2 is connect food state with missile of the reception through the whereabouts of discharging opening 11, and make The missile release of 2 fixed amounts falls food state in rotating cabin;Ejection guns 3, on base 4, form and revolve on ejection guns 3 The material receiving port 31 that roll-over 2 is connected, ejection guns 3 is the missile fallen into inside ejection guns 3 is launched to the outside of ejection guns 3.
Its course of work is:User by snacks access barrel in, after switching on power, rotating cabin 2 starts to rotate, when rotation extremely When connecing food state position, 1 snacks are entered in rotating cabin 2 by discharging opening 11 and Hatch Opening 21 successively in barrel, due to rotation The volume in storehouse 2 is fixed, therefore, in rotating cabin 2 fill with snacks after, continue rotation to falling to eat state position, can accurately by The snacks of fixed amount are fallen into ejection guns 3 through Hatch Opening 21 and material receiving port 31 successively, and then are gone out by ejection, due to different pets Food-intake is different, or same pet is different in different time food-intakes, and user can be according to the condition selecting feeding of pet Number, so as to realize rational feeding.
The utility model between barrel 1 and bullet food cylinder 3 due to being provided with rotating cabin 2, and rotating cabin 2 is during rotation It can show and connect food state and fall to eat state two states, and the volume of rotating cabin 2 is fixed, therefore just accommodated admittedly after connecing food every time Quantitative missile, when rotation is to when falling seating in a restaurant or dining hall and putting, the missile of fixed amount can be discharged, by ejection guns 3 by fixed amount Missile launches away, realizes the function of accurate feeding, according to the number of the different control feedings of the appetite of different pets, reaches The purpose of reasonable feeding;
Control unit is further provided with barrel 1, control unit is connected with rotating cabin 2, to control rotating cabin 2 to be rotated Food state is connect with switching or falls food state;Control unit includes actuating unit 12, position detection components 13 and control on barrel 1 Making sheet 14, actuating unit 12 and position detection components 13 are connected with control panel 14 respectively, and actuating unit 12 controls the rotation of rotating cabin 2 Turn, position detection components 13 to detect the state of rotating cabin 2 and send a signal to control panel 14, according to position examine by control panel 14 Survey the signal that component 13 is sent and control starting or stoping for the actuating unit 12.Actuating unit 12 is electricity in this embodiment Machine, position detection components 13 include connecing the first optocoupler 131 for putting seating in a restaurant or dining hall and for demarcating seating in a restaurant or dining hall to demarcate on the barrel 1 The second optocoupler 132 and the optocoupler catch 133 on the output shaft of motor 12 put, optocoupler catch 133 correspond to Hatch Opening 21 Install, optocoupler catch 133 can be rotated with the output shaft of motor 12, when optocoupler catch 133 is moved at the first optocoupler 131 When, the Hatch Opening 21 of rotating cabin 2 is put in seating in a restaurant or dining hall is connect upward, and the first optocoupler 131 is blocked and sent a signal to by optocoupler catch 133 Control panel 14, control panel 14 control the stop motion of motor 12 after receiving signal, and rotating cabin 2 starts to receive to be discharged by barrel 1 The snacks that mouth 11 is fallen into, after being spaced 500s, control panel 14 controls motor 12 to start, and optocoupler catch 133 rotates with, and works as rotation During to the second optocoupler 132, the Hatch Opening 21 of rotating cabin 2 down, is in food state, and the second optocoupler 132 is blocked simultaneously by optocoupler catch 133 Control panel 14 is sent a signal to, control panel 14 controls the stop motion of motor 12 after receiving signal, now the snacks of fixed amount Just dropped into successively through Hatch Opening 21 and material receiving port 31 in ejection guns 3, so as to be gone out by ejection.User can send instruction as needed To control panel 14, circulation carries out food and launches operation, and the operating of the controlled motor 12 of control panel 14 repeats to connect food and falls the dynamic of food Make.
During in order that the proper Hatch Opening 21 of rotating cabin 2 corresponding to discharging opening 11, ejection guns 3 can be triggered and operated, set in ejection guns 3 Ejection portion is put, ejection portion is corresponded to and set at the emission port of ejection guns 3, and linkage portion is provided between control unit and ejection portion, is joined Dynamic portion is connected with control panel 14, including the intermittent gear 5 being respectively arranged on barrel 1 and provide power for intermittent gear 5 second Motor 51.Ejection portion includes piston baffle 32, flexible member 33 and the piston 34 set gradually along the direction of the launch of ejection guns 3, bullet Property element 33 can be spring, piston baffle 32 is provided with along the oppositely extending sliding groove 35 of the direction of ejection of ejection guns 3, sliding groove Spur rack 36 is provided with 35, one end of spur rack 36 is connected with flexible member 33, the gear part split-phase of the other end and intermittent gear 5 Engagement, intermittent gear 5 pull the flexible member 33 being connected with spur rack 36 under the drive of the second motor 51, it is certain to assign its Elastic force, when intermittent gear 5 turn to gear parts depart from spur rack 36 after, flexible member 33 is released, so as to will launch Thing launches away;
In order to detect the storage state of barrel 1, detection lamp 15 is set on barrel 1, detection lamp 15 is connected with control panel 14, Including light emission part 151 and acceptance division 152, stored in a warehouse when the light that emission part 151 is launched is sheltered from by the snacks in barrel 1 State is full of state of being stored in a warehouse when the light that emission part 152 is launched can be normally received by acceptance division is vacant, detects lamp 15 Accordingly detected that signal feeds back to control panel 14, control panel 14 transmits a signal to user mobile phone end and shows barrel Storage state, user is according to the vacant feeding amount to pet of shown storage state;
The utility model is arranged shock ring 37 in the outside of spur rack 36, can not only be played in ejection portion motion process The effect of noise reduction, moreover it is possible to play a part of control guiding spur rack 36 position;
The utility model is also provided with rabbling mechanism 16, the control panel of rabbling mechanism 16 and control unit in the inside of barrel 1 14 connections, to avoid rotating cabin 2 from being blocked in operation process.
To sum up, its course of work is:User adds snacks in barrel 1, after switching on power, the controlled motor 12 of control panel 14 Rotate and drive rotating cabin 2 to turn to and connect seating in a restaurant or dining hall and put, now snacks are fallen into the Hatch Opening 21 of rotating cabin 2, and optocoupler catch 133 blocks First optocoupler 131, the first optocoupler 131 send a signal to control panel 14, and the controlled motor of control panel 14 is out of service, are spaced 500ms Afterwards, motor 12, which rotates, drives optocoupler catch 133 to rotate to the second optocoupler 132, and optocoupler catch 133 blocks the second optocoupler 132, the Two optocouplers 132 send a signal to control panel 14, and the upside of the inner carrier 34 of ejection guns 3 is now fallen under snacks, is fallen in snacks Meanwhile control panel 14 controls the second motor 51 to start and drive intermittent gear 5 to rotate, the gear parts and straight-tooth of intermittent gear 5 Bar 35 is engaged, and pulls spur rack 36 to be slided in sliding groove 35 and side is moved backward with piston 34, and flexible member 33 is compressed, Snacks fall on the front end of piston 34 from the upside of piston 34, after the rotate gear of intermittent gear 5 is partially disengaged spur rack 36, elasticity member Part 33 is released, and applies elastic force to piston 34 so as to which snacks be ejected.When user's working stays out inner, mobile phone can be passed through End remotely sends instructions to control panel 14 and received, and control bullet food process, after food ejects, pet sees snacks feed food Enjoy.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (9)

1. a kind of have the device for feeding food function, it is characterised in that including:
Barrel, provided with discharging opening, the barrel is built with missile;
Rotating cabin, it is connected with the discharging opening, Hatch Opening is offered on the rotating cabin, the Hatch Opening is carried out with the rotating cabin Rotation, the rotating cabin is connect food state with missile of the reception through discharging opening whereabouts, and make the rotating cabin The missile release of interior fixed amount falls food state;
Ejection guns, forms the material receiving port being connected with the rotating cabin thereon, and the ejection guns will be will fall into the ejection Missile inside cylinder is launched to the ejection guns.
2. there is the device for feeding food function according to claim 1, it is characterised in that control is additionally provided with the barrel Portion, the control unit are connected with the rotating cabin, connect food state to switch to control the rotating cabin to be rotated or fall Food state.
3. there is the device for feeding food function according to claim 2, it is characterised in that the control unit is included located at described Actuating unit, position detection components and control panel on barrel, the actuating unit and the position detection components respectively with institute State control panel connection, the actuating unit controls the rotation of the rotating cabin, and the position detection components are detecting the rotation The state of roll-over simultaneously sends a signal to control panel, and the control panel is according to the signal control that the position detection components are sent Actuating unit starts or stops.
4. have feed the device of food function according to claim 3, it is characterised in that the actuating unit is motor, institute Rheme, which puts detection components, to be included connecing the first optocoupler of food state position and for demarcating the rotation to demarcate the rotating cabin Second optocoupler of storehouse Luo Shi state positions and the optocoupler catch on the motor output shaft, first optocoupler and institute The second optocoupler is stated to connect food state position according to determining the occlusion state of the optocoupler catch or fall to eat state position and send Signal controls the rotation and startup of the motor to the control panel.
5. there is the device for feeding food function according to claim 3, it is characterised in that ejection is provided with inside the ejection guns Portion, linkage portion is provided between the ejection portion and the control unit, the linkage portion is connected with the control panel, when the rotation When storehouse Hatch Opening corresponds to the discharging opening, the linkage portion triggers the ejection portion operating.
6. there is the device for feeding food function according to claim 5, it is characterised in that the linkage portion includes being respectively arranged on Intermittent gear on the barrel and the second motor that power is provided for the intermittent gear, the ejection portion are included along the bullet Piston baffle, flexible member and the piston that the shooting cylinder direction of the launch is set gradually, the piston baffle are provided with along the ejection guns The oppositely extending sliding groove of direction of ejection, the sliding groove is interior to be provided with spur rack, one end of the spur rack and the elasticity member Part connects, and the other end is meshed with the intermittent gear, and the intermittent gear is under the drive of second motor by described Spur rack stretches or compressed the ejection that the flexible member completes food.
7. there is the device for feeding food function according to claim 6, it is characterised in that the outer sheath of the spur rack is provided with Shock ring.
8. there is the device for feeding food function according to any one of claim 2-7, it is characterised in that set on the barrel It is equipped with to detect the detection lamp of food reserves in barrel, the detection lamp is connected with the control unit.
9. had according to any one of claim 2-7 and feed the device of food function, it is characterised in that the barrel it is interior Portion is additionally provided with the rabbling mechanism for preventing that food from blocking, and the rabbling mechanism is connected with the control unit.
CN201720665947.3U 2017-06-08 2017-06-08 It is a kind of that there is the device for feeding food function Expired - Fee Related CN206760410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720665947.3U CN206760410U (en) 2017-06-08 2017-06-08 It is a kind of that there is the device for feeding food function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720665947.3U CN206760410U (en) 2017-06-08 2017-06-08 It is a kind of that there is the device for feeding food function

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108260538A (en) * 2018-01-29 2018-07-10 郑诗永 A kind of livestock-raising feeds device at a distance with feed
CN110292015A (en) * 2019-07-18 2019-10-01 陈美香 A kind of aquaculture feed sheds equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108260538A (en) * 2018-01-29 2018-07-10 郑诗永 A kind of livestock-raising feeds device at a distance with feed
CN110292015A (en) * 2019-07-18 2019-10-01 陈美香 A kind of aquaculture feed sheds equipment
CN110292015B (en) * 2019-07-18 2021-09-24 渤海水产股份有限公司 Aquaculture fodder equipment of shedding

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191029

Address after: No. 1070, north side office building, 10th floor, new material venture building, No. 7, Fenghui Middle Road, Haidian District, Beijing 100089

Patentee after: Shaanxi Qianshan aeronautical Electronics Co., Ltd. Beijing science and technology development branch

Address before: 100086, No. 43, building 12, building 2, Catic Plaza, No. 3 West Third Ring Road, Beijing, Haidian District

Patentee before: CHINA AVIC AVIONICS SYSTEM CO., LTD., BEIJING TECHNOLOGY RESEARCH AND DEVELOPMENT CENTER

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171219

Termination date: 20210608