CN111127723B - Campus entrance guard that just can't stride across without card - Google Patents
Campus entrance guard that just can't stride across without card Download PDFInfo
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- CN111127723B CN111127723B CN202010040686.2A CN202010040686A CN111127723B CN 111127723 B CN111127723 B CN 111127723B CN 202010040686 A CN202010040686 A CN 202010040686A CN 111127723 B CN111127723 B CN 111127723B
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- entrance guard
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Abstract
The invention relates to the technical field of safety protection, and discloses a campus access control system which can not be crossed without a card. The user does not punch the card and steps on the step board, and the step board is blocked by elastic stop and can't make progress, need open and move the door and just can fall the baffle, avoids the no card person to sit behind the step board on entrance guard's case the step board by the drawback of bounceing, has guaranteed student and mr's self safety to a certain extent.
Description
Technical Field
The invention relates to the technical field of safety protection, in particular to a campus access control system which can not be crossed without a card.
Background
The student enters the school and needs to hold the entrance guard card to swipe the card at the entrance guard, places the entrance guard card at the card reader, and after the identity is confirmed by the system identification, the sliding door at the entrance guard is opened, so that the student can access the entrance guard.
School safety protection equipment is used for forbidding extraneous personnel to pass in and out the campus at will, brings bad weather for the school, but the design of current entrance guard is when the passer does not have the card, some extraneous personnel may not be in or the gap of no attention when the security personnel are, directly strides over from the department of moving of entrance guard, so the student of taking the entrance guard card also can not remember to take to pay attention to the action of taking nothing to hold, this kind of action can cause some bad weather in the campus after the time is permanent, and easily let social personnel mix into the school and cause the influence for student and mr's safety.
The access control sliding door only limits the actions of good students, but can not prevent people with poor society from climbing, and can also endanger the safety of students in a campus.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose of effectively prohibiting a person without a card from smoothly entering a campus, the invention provides the following technical scheme: the utility model provides a campus entrance guard that just can't stride across without card, including the entrance guard case, the draw-in groove has been seted up to the right flank of entrance guard case, draw-in groove department movable mounting floating gate and the inside lower extreme of floating gate pass through extension spring and the right-hand member upper end fixed connection of extrusion stick in the inside of entrance guard case, the lower extreme ten minutes department of extrusion group is fixed in the people one-sixth department of entrance guard incasement portion lower extreme through the rotation axis, the bottom fixed mounting of entrance guard case in the upper end of base, movable mounting is in the left and right sides of step between two sets of entrance guard cases, the lower extreme of step and compression spring A's upper end fixed connection, compression spring A's lower extreme and the upper end elastic connection of base.
Preferably, the bottom fixed connection of step on board is in the upper end of jam, and the lower extreme of jam is just to the draw-in groove of seting up on the base, and the lower extreme axle center department of jam is rotated with the upper end of movable rod through fixed axle C and is connected, and the lower extreme of movable rod rotates to be connected in the spout that rotatory spheroid was seted up, when the passerby does not have the cartoon to pass the access control, must pass through the step on board, and the step on board atress is pushed down, and the draw-in groove of seting up on the base upper end can be stopped up in the jam and is pressed down for the movable rod directly promotes rotatory spheroid to the inside right-hand member of base and removes, if there is the card, then the step on board can not be pressed the bottom.
Preferably, a sliding groove is transversely formed in the clamping groove formed in the top end of the base and extends to the lower end, the rotary ball is located inside the clamping groove formed in the rod groove in the sliding groove, the rightmost end in the rod groove clamping groove is fixedly connected to the right end of the rotary ball, the movable rod pushes the rotary ball to move to the rightmost end in the clamping groove of the rod groove when pushing the rotary ball to the right end inside the base, the compression spring B can be extruded rightwards, and the generated thrust pushes the rod groove to be removed to the right end inside the sliding groove.
Preferably, the draw-in groove has been seted up to the rightmost end that the spout leftmost end that the base was seted up accesss to the base, movable mounting has the connecting rod in the draw-in groove, the bottom of connecting rod is passed through fixed axle B and is rotated to be connected in the draw-in groove that the leftmost end of rod groove was seted up, the upper end of connecting rod is rotated through fixed axle A and is connected in the draw-in groove that the baffle lower extreme inboard was seted up, when the rod groove removed to the right-hand member, the lower extreme that can stimulate the connecting rod moved right, the upper end of connecting rod can upwards be pulled up the baffle, the entrance guard has been blocked and has moved the rear end, so no card person even also can't get into school through the entrance guard through the climbing.
Preferably, the elastic stop block is elastically installed at the upper end, located on the pedal, of the inner side of the access control box, when a user does not swipe a card, the pedal is pressed downwards, the rear baffle is erected, the pedal is blocked by the elastic stop block and cannot move upwards, and the baffle can only be laid down after the card is read by the card reader and the sliding door is opened.
(II) advantageous effects
Compared with the prior art, the campus access control system which can not be crossed without a card has the following beneficial effects:
1. this campus entrance guard that just can't stride across without card, step on the step plate when not punching the card through the user, the step plate can press down the jam, the jam utilizes the movable rod to promote rotatory spheroid, just also the push rod groove removes rightly, the rod groove pulling connecting rod pulls up the baffle, the access & exit has been blocked, the step plate is because of being blocked unable upwards by elastic stop, can only read the card by the card reader and open after moving the door, just can fall the baffle, avoid not having the drawback that the card person sits the entrance guard case after stepping on the step plate and go up the step plate and bounce.
2. This campus entrance guard that just can't stride across without card, through irrelevant personnel from the department that moves of entrance guard can't directly stride past, remind the student to remember to carry the entrance guard card, make bad behaviors such as student's climbing entrance guard also obtain certain restriction, avoid social personnel to sneak into the campus at will, guaranteed student and mr's self safety to a certain extent.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the exterior of an access area in accordance with the present invention;
FIG. 3 is a schematic view illustrating the opening of the door according to the present invention;
FIG. 4 is a schematic front view of the internal structure of the door access control system of the present invention;
FIG. 5 is a schematic view of the internal structure of a pedal of the door access base of the present invention;
FIG. 6 is a diagram showing the pedal of the present invention after being pressed;
fig. 7 is a top view of the rod groove of the present invention.
In the figure: 1 entrance guard box, 2 moving doors, 3 bases, 4 extrusion rods, 5 rotating shafts, 6 pedals, 7 compression springs A, 8 pulling springs, 9 baffles, 10 fixing shafts A, 11 connecting rods, 12 fixing shafts B, 13 rod grooves, 14 plugs, 15 fixing shafts C, 16 movable rods, 17 rotating spheres, 18 compression springs B and 19 elastic stoppers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a campus entrance guard that can not be spanned without a card includes an entrance guard box 1, a card slot is formed on a right side surface of the entrance guard box 1, a movable door 2 is movably mounted at the card slot, the lower end of the interior of the movable door 2 is fixedly connected with the upper end of the right end of an extrusion rod 4 through an extension spring 8 in the interior of the entrance guard box 1, one tenth of the lower end of the extrusion rod 4 is fixed at one sixth of the lower end of the interior of the entrance guard box 1 through a rotating shaft 5, the bottom end of the entrance guard box 1 is fixedly mounted at the upper end of a base 3, two sets of entrance guard boxes 1 are movably mounted at the left side and the right side of a pedal 6, the lower end of the pedal 6 is fixedly connected with the upper end of a compression spring A7, and the lower end of the compression spring A7 is elastically connected with the upper end of the base 3.
Referring to fig. 4, in the campus entrance guard which cannot be crossed without a card, an elastic stopper 19 is elastically installed at the upper end of a pedal 6 on the inner side of an entrance guard box 1, when a passer steps on the pedal 6 when the passer does not swipe a card, the pedal 6 is pressed downward, a rear baffle 9 is erected, the pedal 6 is blocked by the elastic stopper 19 and cannot move upward, and the baffle 9 can be laid down only after a card is read by a card reader to open a sliding door.
Referring to fig. 5 and 7, in the campus entrance guard which cannot be spanned without a card, the bottom of the pedal 6 is fixedly connected to the upper end of the plug 14, the lower end of the plug 14 faces the slot formed in the upper end of the base 3, the center of the lower end shaft of the plug 14 is rotatably connected to the upper end of the movable rod 16 through the fixed shaft C15, the lower end of the movable rod 16 is rotatably connected to the slot formed in the rotary ball 17, when a passer has no card to pass the entrance guard, the pedal 6 must pass through the pedal 6, the pedal 6 is forced to be pressed downward, the plug 14 blocks the slot formed in the upper end of the base 3 and presses downward, so that the movable rod 16 directly pushes the rotary ball 17 to move toward the right end inside the base 3, if a card exists, the pedal 6 cannot be pressed to the bottom, a slot is formed in the slot formed in the top end of the base 3 and extends to the lower end, and a slot is formed in the horizontal direction, the rotary ball 17 is located inside the slot formed in the rod slot 13 which slides, the right end of the clamping groove of the rod groove 13 is located at the right end of the rotary sphere 17 and is fixedly connected to the right end of the compression spring B18, when the movable rod 16 pushes the rotary sphere 17 to move to the right end of the clamping groove of the rod groove 13 towards the right end inside the base 3, the movable rod can extrude the compression spring B18 rightwards, and the generated thrust pushes the rod groove 13 to remove the right end inside the sliding groove.
Referring to fig. 6, a campus entrance guard that can not stride across without card, the leftmost end of the spout that base 3 seted up leads to the rightmost end of base 3 and has seted up the draw-in groove, movable mounting has connecting rod 11 in the draw-in groove, the bottom of connecting rod 11 is rotated through fixed axle B12 and is connected in the draw-in groove that the leftmost end of rod groove 13 was seted up, the upper end of connecting rod 11 is rotated through fixed axle A10 and is connected in the draw-in groove that baffle 9 lower extreme inboard was seted up, when rod groove 13 moved to the right end, can stimulate the lower extreme of connecting rod 11 and move to the right, the upper end of connecting rod 11 can be with baffle 9 upwards-pulled, blocked entrance guard and moved the door rear end, so no card person even through the climbing also can's entrance guard entering school.
The utility model provides a campus entrance guard that just can't stride across without card, when using, the user places the entrance guard card and distinguishes in card reader department, and floating gate 2 is opened, moves the inside of entrance guard's case 1, and the inside left end of floating gate 2 promotes extrusion stick 4 lower extreme rotation left this moment, and the lower extreme of extrusion stick 4 inserts between step board 6 and the base 3 along with the rotation of rotation axis 5, and the card holder can pass through the forbidden area of door smoothly. When a user does not swipe a card, after stepping on the pedal 6, the pedal 6 presses the plug 14 downwards, when the plug 14 is pressed to the bottommost part, the plug 14 pushes the rotary ball 17 to slide rightwards by the movable rod 16, the rotary ball 14 pushes the right end of the rod groove 13 to move rightwards, the left end of the rod groove 13 pulls the lower end of the connecting rod 11, the upper end of the linkage rod 11 pulls and takes the baffle 9, the baffle 9 blocks the entrance, the pedal 6 cannot be rebounded to the original position due to the blocking of the elastic baffle 19, a passer can only identify a card by a card reader when wanting to pass through the entrance guard, the baffle 9 can be placed down after opening the movable door 2, the defect that a person without a card sits on the entrance guard box 1 after stepping on the pedal 6 to bounce the pedal 6 is avoided, if the person without the card can not swipe the card, the entrance guard can not directly stride over from the movable door 2, and students can be reminded to take the entrance guard to remember the entrance guard, the student is limited to certain extent about climbing bad behaviors such as entrance guard, so that social irrelevant personnel are prevented from being mixed into the campus at will, and the safety of the student and the teacher is guaranteed to a certain extent.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a campus entrance guard that just can't stride across without card, includes entrance guard box (1), its characterized in that: a clamping groove is formed in the right side face of the entrance guard box (1), the movable door (2) is movably mounted at the clamping groove, the lower end of the inner part of the movable door (2) is fixedly connected with the upper end of the right end of the extrusion rod (4) through an extension spring (8) in the entrance guard box (1), one tenth of the lower end of the extrusion rod (4) is fixed at one sixth of the lower end of the inner part of the entrance guard box (1) through a rotating shaft (5), the bottom end of the entrance guard box (1) is fixedly mounted at the upper end of the base (3), two sets of entrance guard boxes (1) are movably mounted on the left side and the right side of the pedal (6), the lower end of the pedal (6) is fixedly connected with the upper end of a compression spring A (7), the lower end of the compression spring A (7) is elastically connected with the upper end of the base (3), and an elastic stop block (19) is elastically mounted at the upper end, which is positioned at the inner side of the entrance guard box (1);
the bottom of the pedal (6) is fixedly connected to the upper end of the plug (14), the lower end of the plug (14) is opposite to a clamping groove formed in the upper end of the base (3), the center of a lower end shaft of the plug (14) is rotatably connected with the upper end of the movable rod (16) through a fixed shaft C (15), and the lower end of the movable rod (16) is rotatably connected into a sliding groove formed in the rotary sphere (17);
a sliding groove is transversely formed in the clamping groove formed in the top end of the base (3) and extends to the lower end, the rotary ball body (17) is located in the clamping groove formed in the rod groove (13) which slides in the sliding groove, and the rightmost end in the clamping groove of the rod groove (13) is located at the right end of the rotary ball body (17) and is fixedly connected to the right end of the compression spring B (18);
the slide groove is formed in the base (3), the leftmost end of the slide groove is communicated with the rightmost end of the base (3), a clamping groove is formed in the clamping groove, a connecting rod (11) is movably mounted in the clamping groove, the bottom end of the connecting rod (11) is rotatably connected into the clamping groove formed in the leftmost end of a rod groove (13) through a fixing shaft B (12), and the upper end of the connecting rod (11) is rotatably connected into the clamping groove formed in the inner side of the lower end of a baffle plate (9) through a fixing shaft A (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040686.2A CN111127723B (en) | 2020-01-15 | 2020-01-15 | Campus entrance guard that just can't stride across without card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040686.2A CN111127723B (en) | 2020-01-15 | 2020-01-15 | Campus entrance guard that just can't stride across without card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111127723A CN111127723A (en) | 2020-05-08 |
| CN111127723B true CN111127723B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010040686.2A Expired - Fee Related CN111127723B (en) | 2020-01-15 | 2020-01-15 | Campus entrance guard that just can't stride across without card |
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| Country | Link |
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| CN (1) | CN111127723B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113298960B (en) * | 2021-05-14 | 2022-08-19 | 深圳市君箭科技发展有限公司 | Multifunctional gate for preventing ticket evasion based on big data application analysis |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008037373A1 (en) * | 2008-09-18 | 2010-03-25 | Strauß, Svenja | Arrangement for detecting articles, has registering unit for registering articles with radio-frequency identification tag, where detection unit is provided for detecting person during passing crossing point |
| CN102867337A (en) * | 2012-09-28 | 2013-01-09 | 易程(苏州)电子科技股份有限公司 | Red ticket check device for gate machine |
| CN103778704A (en) * | 2014-02-11 | 2014-05-07 | 上海理工大学 | Intelligent identification method for gate accidents of urban mass transit |
| CN103971437A (en) * | 2014-05-26 | 2014-08-06 | 南宁思飞电子科技有限公司 | Foldable access control system |
| CN204029016U (en) * | 2014-08-07 | 2014-12-17 | 南京新版图信息技术有限公司 | Automatic control channel door |
| CN107100533A (en) * | 2017-06-05 | 2017-08-29 | 王本勋 | A kind of construction site entrance guard device |
| CN207752528U (en) * | 2017-12-14 | 2018-08-21 | 广州翼梭电子科技有限公司 | A kind of open ticket check gate for scenic spot |
| CN207909234U (en) * | 2018-03-30 | 2018-09-25 | 成都迅龙互动科技有限公司 | A kind of campus access control equipment |
| CN208110699U (en) * | 2018-04-11 | 2018-11-16 | 泉州市天文通网络科技有限公司 | A kind of campus access control equipment with safety protection function |
| CN109338935A (en) * | 2018-10-25 | 2019-02-15 | 江苏艾华美陈科技有限公司 | It is a kind of with the banister for verifying case of swiping the card |
| CN110349317A (en) * | 2019-07-29 | 2019-10-18 | 广东光海科技有限公司 | A kind of gate for recognition of face |
| CN210317121U (en) * | 2018-10-23 | 2020-04-14 | 云南经济管理学院 | Campus safety control entrance guard's device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2807899B1 (en) * | 2000-04-18 | 2002-10-18 | Valeo Electronique | METHOD FOR SECURING A COMMUNICATION FOR A HANDS-FREE ACCESS SYSTEM |
| DE10253503B4 (en) * | 2002-11-16 | 2012-12-06 | Robert Bosch Gmbh | Capacitive sensor and door handle unit |
| CN101533547A (en) * | 2009-04-09 | 2009-09-16 | 中国科学院嘉兴无线传感网工程中心 | Alarm system for magazine periphery based on wireless sensor network |
| CN106210638A (en) * | 2016-07-19 | 2016-12-07 | 四川科技职业学院 | A kind of campus security protection system |
| CN108109255A (en) * | 2018-02-11 | 2018-06-01 | 陕西昌大科技有限公司 | A kind of high reliability Internet of Things lock control system and method with emergency processing |
| KR20190120025A (en) * | 2018-04-14 | 2019-10-23 | 이승일 | Wireless car key case and its method for storing parking zone with switch pressing part |
| CN109147134A (en) * | 2018-09-06 | 2019-01-04 | 安徽众高信息技术有限责任公司 | A kind of campus security registers gate inhibition automatically |
| CN210768559U (en) * | 2019-06-21 | 2020-06-16 | 江苏腾武信息技术有限公司 | Campus entrance guard's equipment with security protection function |
-
2020
- 2020-01-15 CN CN202010040686.2A patent/CN111127723B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008037373A1 (en) * | 2008-09-18 | 2010-03-25 | Strauß, Svenja | Arrangement for detecting articles, has registering unit for registering articles with radio-frequency identification tag, where detection unit is provided for detecting person during passing crossing point |
| CN102867337A (en) * | 2012-09-28 | 2013-01-09 | 易程(苏州)电子科技股份有限公司 | Red ticket check device for gate machine |
| CN103778704A (en) * | 2014-02-11 | 2014-05-07 | 上海理工大学 | Intelligent identification method for gate accidents of urban mass transit |
| CN103971437A (en) * | 2014-05-26 | 2014-08-06 | 南宁思飞电子科技有限公司 | Foldable access control system |
| CN204029016U (en) * | 2014-08-07 | 2014-12-17 | 南京新版图信息技术有限公司 | Automatic control channel door |
| CN107100533A (en) * | 2017-06-05 | 2017-08-29 | 王本勋 | A kind of construction site entrance guard device |
| CN207752528U (en) * | 2017-12-14 | 2018-08-21 | 广州翼梭电子科技有限公司 | A kind of open ticket check gate for scenic spot |
| CN207909234U (en) * | 2018-03-30 | 2018-09-25 | 成都迅龙互动科技有限公司 | A kind of campus access control equipment |
| CN208110699U (en) * | 2018-04-11 | 2018-11-16 | 泉州市天文通网络科技有限公司 | A kind of campus access control equipment with safety protection function |
| CN210317121U (en) * | 2018-10-23 | 2020-04-14 | 云南经济管理学院 | Campus safety control entrance guard's device |
| CN109338935A (en) * | 2018-10-25 | 2019-02-15 | 江苏艾华美陈科技有限公司 | It is a kind of with the banister for verifying case of swiping the card |
| CN110349317A (en) * | 2019-07-29 | 2019-10-18 | 广东光海科技有限公司 | A kind of gate for recognition of face |
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| Publication number | Publication date |
|---|---|
| CN111127723A (en) | 2020-05-08 |
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Inventor after: Zheng Haotian Inventor after: Chen Jingshun Inventor before: Chen Jingshun |
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Effective date of registration: 20210827 Address after: Room 175, building 3, No. 23, xixiaofu, Haidian District, Beijing 100089 Applicant after: Guorui Yingtong cloud Technology Co.,Ltd. Address before: Room 406, No.20, oak 1st Street, Tianhe District, Guangzhou, Guangdong 510000 Applicant before: Chen Jingshun |
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