CN109091854A - A kind of intelligent door check - Google Patents

A kind of intelligent door check Download PDF

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Publication number
CN109091854A
CN109091854A CN201811032887.7A CN201811032887A CN109091854A CN 109091854 A CN109091854 A CN 109091854A CN 201811032887 A CN201811032887 A CN 201811032887A CN 109091854 A CN109091854 A CN 109091854A
Authority
CN
China
Prior art keywords
cavity
gear
shaft
sliding
wall
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.)
Withdrawn
Application number
CN201811032887.7A
Other languages
Chinese (zh)
Inventor
王银露
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201811032887.7A priority Critical patent/CN109091854A/en
Publication of CN109091854A publication Critical patent/CN109091854A/en
Withdrawn legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63FCARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F9/00Games not otherwise provided for
    • A63F9/02Shooting or hurling games
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63FCARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F9/00Games not otherwise provided for
    • A63F9/02Shooting or hurling games
    • A63F9/0204Targets therefor

Abstract

The invention discloses a kind of intelligent door checks, including body, the first cavity is provided in the body, the second cavity is equipped on the left of first cavity, third cavity is equipped on the right side of first cavity, inner wall is fixed with motor on the right side of first cavity, the motor power is connected with active rotating shaft, the active rotating shaft is equipped with the first pulley being located in first cavity, the active rotating shaft is equipped with the first spline housing being located in second cavity, the second cavity inner left wall is equipped with spline, the second spline housing is slidably fitted in the spline, the second spline housing internal spline is fitted with splined shaft, the splined shaft is equipped with first gear, the 4th cavity is equipped on the left of second cavity.

Description

A kind of intelligent door check
Technical field
The present invention relates to door switch technical field, specifically a kind of intelligent door check.
Background technique
In ball shooting game, often have such in the prior art using the design that door check principle carries out game Game mode, when game starts, door starts slowly closing, and when the specific region of ball and body contacts, door check will make It obtains shutdown movement to temporarily cease, but such method is often complicated for operation, machine sensitivity is limited, and game experiencing sense is very poor, exists Larger defect needs to improve.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of intelligent door checks.
A kind of intelligent door check of apparatus of the present invention, including body are provided with the first cavity, institute in the body It states and is equipped with the second cavity on the left of the first cavity, third cavity, inner wall on the right side of first cavity are equipped on the right side of first cavity It is fixed with motor, the motor power is connected with active rotating shaft, and the active rotating shaft, which is equipped with, to be located in first cavity First pulley, the active rotating shaft is equipped with the first spline housing being located in second cavity, on the left of second cavity Inner wall is equipped with spline, is slidably fitted with the second spline housing in the spline, the second spline housing internal spline is coupled Have a splined shaft, the splined shaft is equipped with first gear, be equipped with the 4th cavity on the left of second cavity, the 4th cavity with First rotating shaft is rotatably equipped between second cavity, the first rotating shaft is equipped with the engaged with the first gear Two gears, the first rotating shaft are equipped with the first bevel gear being located in the 4th cavity, are equipped with above the 4th cavity 5th cavity is rotatably equipped with the second shaft, sets in second shaft between the 5th cavity and the 4th cavity There is the second bevel gear engaged with the first bevel gear, second shaft is equipped with the third being located in the 5th cavity Bevel gear, is rotatably equipped with third shaft between the third cavity and first cavity, the third shaft is equipped with The second belt wheel in first cavity, transmission cooperation is equipped with belt between second belt wheel and the first pulley, The third shaft is equipped with the third gear and the 4th gear being located in the third cavity, sets on the left of the third cavity There is the 6th cavity, the 4th shaft is rotatably equipped between the 6th cavity and the third cavity, in the 4th shaft Equipped with the 5th gear and the 6th gear being located in the third cavity, inner wall is rotatably equipped on the right side of the third cavity 5th shaft, the 5th shaft are equipped with the 7th gear engaged with the 6th gear, inner wall before and after the 5th cavity It is rotatably equipped with the 6th shaft, the 6th shaft is equipped with the 4th bevel gear engaged with the third hand tap gear, described 6th shaft is equipped with the eighth gear being located on front side of the 4th bevel gear, and it is sliding that the 5th cavity inner roof wall is equipped with first Slot, the first sliding block is slidably fitted in the first sliding groove, and first slider bottom end face is equipped with and nibbles with the eighth gear The rack gear of conjunction, the left side of machine body end face are equipped with counting device, including display screen and sensor.
Further technical solution, the first sliding block right end face are equipped with the push rod for extending into the engine body exterior, institute It states push rod and is equipped with the 9th gear engaged with the 5th gear and the third gear, the push rod, which is equipped with, is located at institute The tenth gear in third cavity is stated, the push rod is equipped with the first limited block, and inner wall is equipped with and institute on the right side of the third cavity It states the first opposite limiting slot of the first limited block, is equipped with the first sliding cavity on the left of the first sliding groove, in first sliding cavity It is slidably fitted with the second sliding block, line, second sliding block and described the are equipped between second sliding block and first sliding block Reset spring is equipped between one sliding cavity wall.
Further technical solution, movable chamber in the body are slidably fitted with slide and fixation in the movable chamber Door, movable chamber right side inner wall are equipped with second sliding slot, third sliding block are slidably fitted in the second sliding slot, and described second is sliding It is equipped with third sliding slot on the right side of slot, is slidably fitted in the third sliding slot and the third sliding block and the spline axis connection Push rod, the push rod are rotatably assorted with the splined shaft and connect, and inner wall is respectively equipped with the second limiting slot to the third sliding slot up and down, The second limited block being fixedly connected with the push rod, second limited block and second limit are equipped in second limiting slot Top pressure spring is equipped between the slot inner wall of position.
Further technical solution, the 4th shaft are equipped with the 5th bevel gear being located in the 6th cavity, institute It states and is equipped with the second sliding cavity on the left of the 6th cavity, be rotatably assorted between second sliding cavity and the 6th cavity equipped with screw thread Bar, the threaded rod are equipped with the 6th bevel gear engaged with the 5th bevel gear, are slidably installed in second sliding cavity There is the Four-slider being threadedly engaged with the threaded rod, the Four-slider is fixedly connected with the slide top end surface.
Further technical solution, the left side of machine body end face are equipped with display screen, and the display screen Electricity Federation has positioned at described The sensor of third sliding block left end face, the display screen front side are equipped with sound equipment.
The beneficial effects of the present invention are:
It starts to work, the motor is opened, and the active rotating shaft is driven to rotate, and the active rotating shaft rotation will drive described first Belt wheel rotation, first pulley rotation will drive the belt to rotate, while the third shaft will be driven to rotate, and described the The rotation of three shafts will drive the 4th shaft to rotate, and the 4th shaft rotation will drive the 5th bevel gear to rotate, institute Stating the rotation of the 5th bevel gear will drive the threaded rod to rotate, and the threaded rod rotation will drive the slide to move forward, together When, start pitching, if there is ball to contact the third sliding block, the third sliding block will be driven to move right, while making described Splined shaft and the first spline housing spline fitted, first spline housing will drive the splined shaft to rotate at this time, the flower The rotation of key axis will drive the first rotating shaft to rotate, and the first rotating shaft rotation will drive second shaft to rotate, and described the The rotation of two shafts will drive the 6th shaft to rotate, while first sliding block will be driven to move right, while described in drive Second sliding block moves right, and the 5th gear and the third gear are disengaged from the 9th gear, this When, the slide stops movement, when the power that ball acts on the third sliding block weakens to when disappearing, the splined shaft with it is described First spline housing be detached from spline fitted, when there is ball to encounter the third sliding block again, repeat before movement, until the cunning Door is thoroughly closed, and the motor stops, and when game starts again at, is pulled the push rod not let go to critical distance, is opened at this time Motor is opened, the tenth gear is engaged with the 4th gear and the 7th gear at this time, will drive the 4th shaft Reversion, while the slide will be driven to open;
Apparatus of the present invention, structure is simple, easy to operate, and the degree of automation is high, substantially without manual operation, greatly improves The operability of game, so that game experiencing is more preferable, and present apparatus sensitivity is high, makes a basket, and slide temporarily ceases, the present apparatus Structure is relatively simple, significantly reduces cost, sells price and its preferential.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of intelligent door check of the invention.
Fig. 2 is the structural schematic diagram at a kind of intelligent door check A-A of the invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting State, can it is equivalent by other or have similar purpose alternative features replaced.That is, unless specifically stated, each feature is An example in a series of equivalent or similar characteristics.
As Figure 1-Figure 2, a kind of intelligent door check of apparatus of the present invention, including body 10, the body 10 It is inside provided with the first cavity 61, the second cavity 18 is equipped on the left of first cavity 61, the is equipped on the right side of first cavity 61 Three cavitys 53, the 61 right side inner wall of the first cavity are fixed with motor 11, and the motor 11 has been connected by power active rotating shaft 13, The active rotating shaft 13 is equipped with the first pulley 63 being located in first cavity 61, and the active rotating shaft 13, which is equipped with, to be located at The first spline housing 14 in second cavity 18,18 inner left wall of the second cavity is equipped with spline, in the spline It is slidably fitted with the second spline housing 22,22 internal spline of the second spline housing is fitted with splined shaft 20, the splined shaft 20 It is equipped with first gear 19, the 4th cavity 24, the 4th cavity 24 and second sky are equipped on the left of second cavity 18 First rotating shaft 17 is rotatably equipped between chamber 18, the first rotating shaft 17 is equipped with second engaged with the first gear 19 Gear 12, the first rotating shaft 17 are equipped with the first bevel gear 21 being located in the 4th cavity 24, the 4th cavity 24 Top is equipped with the 5th cavity 42, and the second shaft 62 is rotatably equipped between the 5th cavity 42 and the 4th cavity 24, Second shaft 62 is equipped with the second bevel gear 23 engaged with the first bevel gear 21, and second shaft 62 is equipped with Third hand tap gear 25 in the 5th cavity 42, it is rotatable between the third cavity 53 and first cavity 61 Equipped with third shaft 49, the third shaft 49 be equipped be located at first cavity 61 in the second belt wheel 58, described second Transmission cooperation is equipped with belt 60 between belt wheel 58 and the first pulley 63, and the third shaft 49, which is equipped with, is located at the third Third gear 57 and the 4th gear 59 in cavity 53, are equipped with the 6th cavity 35 on the left of the third cavity 53, and the described 6th The 4th shaft 36 is rotatably equipped between cavity 35 and the third cavity 53, the 4th shaft 36 is equipped with positioned at described The 5th gear 52 and the 6th gear 54 in third cavity 53, the 53 right side inner wall of third cavity are rotatably equipped with the 5th Shaft 71, the 5th shaft 71 are equipped with the 7th gear 56 that engages with the 6th gear 54, before the 5th cavity 42 Inner wall is rotatably equipped with the 6th shaft 45 afterwards, and the 6th shaft 45 is equipped with the 4th engaged with the third hand tap gear 25 Bevel gear 47, the 6th shaft 45 are equipped with the eighth gear 46 for being located at 47 front side of the 4th bevel gear, and the described 5th is empty 42 inner roof wall of chamber is equipped with first sliding groove 50, is slidably fitted with the first sliding block 48, first sliding block 48 in the first sliding groove 50 Bottom end face is equipped with the rack gear 43 engaged with the eighth gear 46, and 10 left end face of body is equipped with counting device, including Display screen 85 and sensor 84.
Valuably or illustratively, wherein 48 right end face of the first sliding block is equipped with and extends into outside the body 10 Push rod 51, the push rod 51 is equipped with the 9th gear 55 that engages with the 5th gear 52 and the third gear 57, The push rod 51 is equipped with the tenth gear 70 being located in the third cavity 53, and the push rod 51 is equipped with the first limited block 72, the 53 right side inner wall of third cavity is equipped with first limiting slot 73 opposite with first limited block 72, and described first is sliding It is equipped with the first sliding cavity 39 on the left of slot 50, is slidably fitted with the second sliding block 38, second sliding block in first sliding cavity 39 It is equipped with line 41 between 38 and first sliding block 48, is equipped between second sliding block 38 and 39 inner wall of the first sliding cavity multiple Position spring 40.
Valuably or illustratively, wherein movable chamber 37 in the body 10 is slidably fitted with cunning in the movable chamber 37 Door 34 and fixed door 33, the 37 right side inner wall of movable chamber are equipped with second sliding slot 30, are slidably installed in the second sliding slot 30 There is a third sliding block 31, third sliding slot is equipped on the right side of the second sliding slot 30, is slidably fitted in the third sliding slot and described the The push rod 29 that three sliding blocks 31 and the splined shaft 20 connect, the push rod 29 are rotatably assorted with the splined shaft 29 and connect, institute Stating third sliding slot, inner wall is respectively equipped with the second limiting slot 27 up and down, is equipped in second limiting slot 27 fixed with the push rod 29 Second limited block 28 of connection is equipped with top pressure spring 26 between second limited block 28 and 27 inner wall of the second limiting slot.
Valuably or illustratively, wherein the 4th shaft 36 is equipped with the 5th be located in the 6th cavity 35 Bevel gear 69 is equipped with the second sliding cavity 66, second sliding cavity 66 and the 6th cavity 35 on the left of the 6th cavity 35 Between be rotatably assorted equipped with threaded rod 65, the threaded rod 65 is equipped with the 6th bevel gear engaged with the 5th bevel gear 69 68, the Four-slider 67 being threadedly engaged with the threaded rod 65 is slidably fitted in second sliding cavity 66, the described 4th is sliding Block 67 is fixedly connected with 34 top end surface of slide, to drive switch gate.
Valuably or illustratively, wherein 10 left end face of body is equipped with display screen 85,85 Electricity Federation of display screen There is the sensor 84 positioned at 31 left end face of third sliding block, is equipped with sound equipment 86 on front side of the display screen 85, it will hair after making a basket Music out.
In the initial state, the slide 34 is in the open state for apparatus of the present invention, the tenth gear 70 and described the Four gears 59 and the 7th gear 56 do not engage.
It starts to work, the motor 11 is opened, and the active rotating shaft 13 is driven to rotate, and the active rotating shaft 13 is rotated band It moves the first pulley 63 to rotate, the rotation of first pulley 63 will drive the belt 60 to rotate, while will drive described the The rotation of three shafts 49, the rotation of third shaft 49 will drive the 4th shaft 36 to rotate, and the 4th shaft 36 rotation will The 5th bevel gear 69 is driven to rotate, the 5th bevel gear 69 rotation will drive the threaded rod 65 to rotate, the screw thread The rotation of bar 65 will drive the slide 34 to move forward, meanwhile, start pitching, it, will if there is ball to contact the third sliding block 31 It drives the third sliding block 31 to move right, while making the splined shaft 20 and 14 spline fitted of the first spline housing, this The first spline housing of Shi Suoshu 14 will drive the splined shaft 20 to rotate, and the rotation of splined shaft 20 will drive the first rotating shaft 17 Rotation, the rotation of first rotating shaft 17 will drive second shaft 62 to rotate, and the rotation of the second shaft 62 will be described in drive The rotation of 6th shaft 45, while first sliding block 48 will be driven to move right, while second sliding block 38 being driven to move right It is dynamic, and the 5th gear 52 and the third gear 57 are disengaged from the 9th gear 55, at this point, the cunning Door 34 stops movement, when the power that ball acts on the third sliding block 31 weakens to when disappearing, the splined shaft 20 and described the One spline housing 14 be detached from spline fitted, when there is ball to encounter the third sliding block 31 again, repeat before movement, until described Slide 34 is thoroughly closed, and the motor 11 stops, and when game starts again at, the push rod 51 is pulled not put to critical distance Hand opens motor 11 at this time, and the tenth gear 70 is engaged with the 4th gear 59 and the 7th gear 56 at this time, will It drives the 4th shaft 36 to invert, while the slide 34 will be driven to open.
The beneficial effects of the present invention are:
It starts to work, the motor is opened, and the active rotating shaft is driven to rotate, and the active rotating shaft rotation will drive described first Belt wheel rotation, first pulley rotation will drive the belt to rotate, while the third shaft will be driven to rotate, and described the The rotation of three shafts will drive the 4th shaft to rotate, and the 4th shaft rotation will drive the 5th bevel gear to rotate, institute Stating the rotation of the 5th bevel gear will drive the threaded rod to rotate, and the threaded rod rotation will drive the slide to move forward, together When, start pitching, if there is ball to contact the third sliding block, the third sliding block will be driven to move right, while making described Splined shaft and the first spline housing spline fitted, first spline housing will drive the splined shaft to rotate at this time, the flower The rotation of key axis will drive the first rotating shaft to rotate, and the first rotating shaft rotation will drive second shaft to rotate, and described the The rotation of two shafts will drive the 6th shaft to rotate, while first sliding block will be driven to move right, while described in drive Second sliding block moves right, and the 5th gear and the third gear are disengaged from the 9th gear, this When, the slide stops movement, when the power that ball acts on the third sliding block weakens to when disappearing, the splined shaft with it is described First spline housing be detached from spline fitted, when there is ball to encounter the third sliding block again, repeat before movement, until the cunning Door is thoroughly closed, and the motor stops, and when game starts again at, is pulled the push rod not let go to critical distance, is opened at this time Motor is opened, the tenth gear is engaged with the 4th gear and the 7th gear at this time, will drive the 4th shaft Reversion, while the slide will be driven to open;
Apparatus of the present invention, structure is simple, easy to operate, and the degree of automation is high, substantially without manual operation, greatly improves The operability of game, so that game experiencing is more preferable, and present apparatus sensitivity is high, makes a basket, and slide temporarily ceases, the present apparatus Structure is relatively simple, significantly reduces cost, sells price and its preferential.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (5)

1. a kind of intelligent door check, including body, it is provided with the first cavity in the body, on the left of first cavity Equipped with the second cavity, third cavity is equipped on the right side of first cavity, inner wall is fixed with motor on the right side of first cavity, institute It states motor power and is connected with active rotating shaft, the active rotating shaft is equipped with the first pulley being located in first cavity, described Active rotating shaft is equipped with the first spline housing being located in second cavity, and the second cavity inner left wall is equipped with spline, The second spline housing is slidably fitted in the spline, the second spline housing internal spline is fitted with splined shaft, the flower Key axis is equipped with first gear, is equipped with the 4th cavity on the left of second cavity, the 4th cavity and second cavity it Between be rotatably equipped with first rotating shaft, the first rotating shaft is equipped with the second gear that engages with the first gear, described the One shaft is equipped with the first bevel gear being located in the 4th cavity, and the 5th cavity is equipped with above the 4th cavity, described The second shaft is rotatably equipped between 5th cavity and the 4th cavity, second shaft is equipped with and first cone The second bevel gear of gear engagement, second shaft are equipped with the third hand tap gear being located in the 5th cavity, and described the Third shaft is rotatably equipped between three cavitys and first cavity, the third shaft, which is equipped with, is located at first sky The second intracavitary belt wheel, transmission, which cooperates, between second belt wheel and the first pulley is equipped with belt, in the third shaft Equipped with the third gear and the 4th gear being located in the third cavity, the 6th cavity, institute are equipped on the left of the third cavity It states between the 6th cavity and the third cavity and to be rotatably equipped with the 4th shaft, the 4th shaft, which is equipped with, is located at described the The 5th gear and the 6th gear in three cavitys, third cavity right side inner wall is rotatably equipped with the 5th shaft, described 5th shaft is equipped with the 7th gear that engage with the 6th gear, and the 5th cavity front and back inner wall is rotatably equipped with the Six shafts, the 6th shaft are equipped with the 4th bevel gear engaged with the third hand tap gear, and the 6th shaft is equipped with Eighth gear on front side of the 4th bevel gear, the 5th cavity inner roof wall are equipped with first sliding groove, the first sliding groove It is inside slidably fitted with the first sliding block, first slider bottom end face is equipped with the rack gear engaged with the eighth gear, the machine Body left end face is equipped with counting device, including display screen and sensor.
2. a kind of intelligent door check according to claim 1, it is characterised in that: the first sliding block right end face Equipped with the push rod for extending into the engine body exterior, the push rod is equipped with and engages with the 5th gear and the third gear The 9th gear, the push rod be equipped be located at the third cavity in the tenth gear, the push rod be equipped with first limit Block, third cavity right side inner wall are equipped with first limiting slot opposite with first limited block, the first sliding groove left side Equipped with the first sliding cavity, the second sliding block, second sliding block and first sliding block are slidably fitted in first sliding cavity Between be equipped with line, second sliding block and it is described first sliding cavity wall between be equipped with reset spring.
3. a kind of intelligent door check according to claim 2, it is characterised in that: movable chamber in the body, institute It states and is slidably fitted with slide and fixed door in movable chamber, inner wall is equipped with second sliding slot on the right side of the movable chamber, and described second is sliding It is slidably fitted with third sliding block in slot, third sliding slot is equipped on the right side of the second sliding slot, is slidably fitted in the third sliding slot With the push rod of the third sliding block and the spline axis connection, the push rod is rotatably assorted with the splined shaft and connect, described Inner wall is respectively equipped with the second limiting slot to third sliding slot up and down, and the be fixedly connected with the push rod is equipped in second limiting slot Two limited blocks are equipped with top pressure spring between second limited block and the second limiting slot inner wall.
4. a kind of intelligent door check according to claim 1, it is characterised in that: the 4th shaft is equipped with position The 5th bevel gear in the 6th cavity, is equipped with the second sliding cavity on the left of the 6th cavity, second sliding cavity with It is rotatably assorted between 6th cavity equipped with threaded rod, the threaded rod is equipped with the 6th engaged with the 5th bevel gear Bevel gear is slidably fitted with the Four-slider being threadedly engaged with the threaded rod, the Four-slider in second sliding cavity It is fixedly connected with the slide top end surface.
5. a kind of intelligent door check according to claim 1, it is characterised in that: the left side of machine body end face is equipped with There are the sensor positioned at the third sliding block left end face in display screen, the display screen Electricity Federation, are equipped with sound on front side of the display screen It rings.
CN201811032887.7A 2018-09-05 2018-09-05 A kind of intelligent door check Withdrawn CN109091854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811032887.7A CN109091854A (en) 2018-09-05 2018-09-05 A kind of intelligent door check

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811032887.7A CN109091854A (en) 2018-09-05 2018-09-05 A kind of intelligent door check

Publications (1)

Publication Number Publication Date
CN109091854A true CN109091854A (en) 2018-12-28

Family

ID=64865391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811032887.7A Withdrawn CN109091854A (en) 2018-09-05 2018-09-05 A kind of intelligent door check

Country Status (1)

Country Link
CN (1) CN109091854A (en)

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WW01 Invention patent application withdrawn after publication

Application publication date: 20181228

WW01 Invention patent application withdrawn after publication