CN214697372U - Self-adaptive entrance guard device - Google Patents
Self-adaptive entrance guard device Download PDFInfo
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- CN214697372U CN214697372U CN202120826125.5U CN202120826125U CN214697372U CN 214697372 U CN214697372 U CN 214697372U CN 202120826125 U CN202120826125 U CN 202120826125U CN 214697372 U CN214697372 U CN 214697372U
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Abstract
The utility model discloses a self-adaptive entrance guard device, which is arranged between a door frame and a door body and comprises an induction positioning unit, a locking unit and a control unit; the induction positioning unit is connected between the door body and the door frame and is used for attaching and fixing the outer side of the door body and the inner side of the door frame when the door body is closed; the locking unit is connected between the door body and the door frame and used for locking and fixing the door body when the outer side of the door body is attached and fixed with the inner side of the door frame; the control unit is arranged in the door frame and used for controlling the locking state of the locking unit and the positioning and fixing state of the induction positioning unit; compared with the prior art, the utility model, carry out the accurate positioning to the door body in the closed process earlier, then carry out the locking again and fix, what make the door body the closure can be safer goes on.
Description
Technical Field
The utility model relates to an entrance guard's structure technical field, concretely relates to self-adaptation entrance guard's device.
Background
The entrance guard safety management system is a modern safety management system, it integrates microcomputer automatic identification technology and modern safety management measures into one body, it relates to many new technologies of electronics, machinery, optics, computer technology, communication technology and biological technology. The method is an effective measure for realizing safety precaution management at the entrance and exit of important departments. The intelligent control system is suitable for various essential departments, such as banks, hotels, machine rooms, military machine depots, essential rooms, offices, intelligent districts, factories and the like.
The existing district entrance guard needs to be swiped to enter a district, so that equipment is abraded, the service life of a card is short, the card is easy to copy and difficult to control bidirectionally, and card information is easy to lose due to an external magnetic field, so that the card is invalid.
In order to solve the problem, the current entrance guard that has adopted, including the door frame, the inside of door frame is equipped with a body, be equipped with the recess on the inside wall of door frame and put the thing groove, it is fixed with servo motor to put the thing inslot, servo motor's the terminal fixedly connected with dwang of output shaft, the lower extreme of dwang runs through the door frame and extends to in the recess, be equipped with forbidden mechanism on the dwang, the upper end of door frame is equipped with the storage tank, the storage tank internal fixation has facial recognizer and power, the output of power and servo motor's input electric connection, the input of power and the output electric connection of facial recognizer, the symmetry is equipped with two spouts on the inside wall of door frame, be equipped with rotating-structure in the spout.
When the door body is closed, the servo motor provides power to enable the forbidding mechanism to move through the rotating rod, and the rear part of the forbidding mechanism is abutted against the door body to lock and fix the door body; however, the door body is still after swinging for many times in a small amplitude due to inertia, and the operation of the forbidden mechanism is performed easily when the door body is not still completely, so that the closing effect of the door body in a locked state is poor, and the forbidden mechanism is easily damaged after long-term operation.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model aims to provide a self-adaptation entrance guard's device to solve prior art, the door body is not good and the closed effect of forbidden mechanism when being in the locking state takes place the problem of damage easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a self-adaptive access control device is used for being installed between a door frame and a door body and comprises an induction positioning unit, a locking unit and a control unit;
the induction positioning unit is connected between the door body and the door frame and is used for attaching and fixing the outer side of the door body and the inner side of the door frame when the door body is closed;
the locking unit is connected between the door body and the door frame and used for locking and fixing the door body when the outer side of the door body is attached and fixed with the inner side of the door frame;
the control unit is installed in the door frame and used for controlling the locking state of the locking unit and sensing the positioning and fixing state of the positioning unit.
Compared with the prior art, the utility model discloses following beneficial effect has:
when the door body is closed, the outer side of the door body is attached and fixed with the inner side of the door frame through the induction positioning unit, so that the door body is limited, the door body is prevented from swinging for a plurality of times in a small amplitude due to the rotating inertia force, the rear locking unit locks and fixes the door body at the moment, the locking unit is enabled to accurately fix the door body, the closing state of the door body is good, and the locking unit and the door body can be safely operated; the control unit controls the operation processes of the locking unit and the induction positioning unit so as to smoothly complete the opening, closing and locking of the door body.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a partially enlarged view of a portion B in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments:
reference numerals in the drawings of the specification include: the door comprises a door frame 1, a door body 2, an iron block 3, an electrified solenoid 4, an infrared sensor 5, a locking groove 6, a mounting groove 7, a locking block 8, a cylinder 9, a sealing block 10, a telescopic spring 11, a limiting block 12, a controller 13 and a power supply 14.
As shown in fig. 1, an embodiment of the present invention provides a self-adaptive access control device, which is installed between a door frame 1 and a door body 2, and includes an induction positioning unit, a locking unit, and a control unit; the induction positioning unit is connected between the door body 2 and the door frame 1 and is used for attaching and fixing the outer side of the door body 2 and the inner side of the door frame 1 when the door body 2 is closed; the locking unit is connected between the door body 2 and the door frame 1 and used for locking and fixing the door body 2 when the outer side of the door body 2 is attached and fixed with the inner side of the door frame 1; the control unit is arranged in the door frame 1 and used for controlling the locking state of the locking unit and the positioning and fixing state of the induction positioning unit.
When the door body 2 is closed, the outer side of the door body 2 is attached and fixed with the inner side of the door frame 1 through the induction positioning unit, so that the door body 2 is limited, the door body 2 is prevented from swinging for a plurality of times in a small amplitude due to the rotating inertia force, the rear locking unit locks and fixes the door body 2 at the moment, the locking unit accurately fixes the door body 2, the closing state of the door body 2 is good, and the locking unit and the door body 2 can be safely operated; the control unit controls the operation processes of the locking unit and the induction positioning unit so as to smoothly complete the opening, closing and locking of the door body 2.
With reference to fig. 1 and 2, according to another embodiment of the present invention, the adaptive access control device further includes a structural optimization for the sensing and positioning unit; the utility model discloses in induction positioning unit who adopts includes that fixed connection is at the iron plate 3 and the circular telegram solenoid 4 and the infrared inductor 5 of fixed connection on 1 top lateral wall of door frame at the 2 free sides tops of the door body, circular telegram solenoid 4 and infrared inductor 5 all with the control unit connection of electric lines, and circular telegram solenoid 4 and infrared inductor 5 all are located the rotation route of iron plate 3.
In the closing process of the door body 2, when the infrared sensor 5 detects that the distance between the infrared sensor and the iron block 3 is within a certain range, the control unit enables the electrified solenoid 4 to be electrified, the electrified solenoid 4 is electrified and magnetic, so that the electrified solenoid 4 carries out magnetic adsorption on the iron block 3, the outer side of the door body 2 is attached and fixed with the inner side of the door frame 1, and the door body 2 is positioned; at this time, the locking unit can perform precise and safe operation, so that the door body 2 can be safely and stably locked and fixed.
With reference to fig. 1 and 3, according to another embodiment of the present invention, the self-adaptive access control device further includes a locking groove 6 formed in the middle of the free side wall of the door body 2, and an installation groove 7 formed in the middle of the inner side wall of the door frame 1; the locking unit comprises a locking block 8 which is arranged in the mounting groove 7 in a sliding penetrating mode, the locking block 8 is driven by an air cylinder 9 connected with the control unit, and specifically, the locking block 8 is fixedly connected with an expansion rod of the air cylinder 9.
When the door body 2 is closed, the mounting groove 7 is communicated with the locking groove 6 in an aligned mode, the control unit enables the air cylinder 9 to operate, and the locking end of the locking block 8 slides into the locking groove 6 from the mounting groove 7 to lock and fix the door body 2; the locking capacity of the door body 2 is improved through the matching of the locking groove 6 and the locking block 8; the control unit makes the cylinder 9 run reversely, the locking end of the locking block 8 slides back to the mounting groove 7 from the locking groove 6, and the door body 2 is separated from the locking state.
As shown in fig. 3, according to another embodiment of the present invention, the adaptive access control device further includes a locking groove 6, which is a second-level step groove, wherein the caliber of the notch is smaller than the caliber of the bottom of the groove, a sealing block 10 is slidably engaged in the large-caliber section of the locking groove 6, and a plurality of extension springs 11 are connected between the sealing block 10 and the bottom of the locking groove 6; when the locking block 8 slides into the mounting groove 7, the end face of the sealing block 10 far away from the telescopic spring 11 and the plane of the notch of the locking groove 6 are located on the same plane.
Through the structural design of locking groove 6 and with the cooperation of sealed piece 10, when locking piece 8 slided into mounting groove 7, a plurality of expanding spring 11 all extended, made sealed piece 10 seal the notch of locking groove 6, avoided debris to get into in the locking groove 6, and the locking end that influences locking piece 8 slides into in the locking groove 6 and comes to fix the locking of the door body 2.
As shown in fig. 3, according to another embodiment of the present invention, the self-adaptive access control device further comprises a stopper 12 fixedly connected to the middle of the bottom of the locking groove 6; come to carry on spacingly to the removal of sealed piece 10 through stopper 12 to reach and carry out spacing purpose to the amount of movement of locking piece 8, and still play the guard action to a plurality of expanding spring 11, avoid a plurality of expanding spring 11 to compress too much and lose elastic deformation ability.
As shown in fig. 1, according to the utility model discloses a further embodiment, a self-adaptation entrance guard's device still includes the configuration optimization to the control unit, and the control unit of adoption includes the controller 13 of being connected with the equal electricity of locking unit and response positioning unit and the power 14 that links to each other with controller 13.
In this embodiment, a cavity is formed in the door frame 1, and the power supply 14 and the controller 13 are both installed in the cavity.
The power supply 14 provides electric energy for the operation of the controller 13, the cylinder 9, the energized solenoid 4 and the infrared sensor, and the power supply 14 can be an external power line or an accumulator; the controller 13, the air cylinder 9, the energized solenoid 4 and the infrared sensor are all existing electrical components, and the controller 13 controls the ordered operation of the whole process.
The control unit can also comprise a switch, a fingerprint recognizer or a face recognizer which are electrically connected with the controller 13, wherein the switch, the fingerprint recognizer or the face recognizer are all of the existing structures; an operator obtains an instruction through a switch, a fingerprint recognizer or a face recognizer to enable the electrified solenoid 4 to be powered off and lose magnetism, meanwhile, the air cylinder 9 runs to enable the locking end of the locking block 8 to slide back into the mounting groove 7 from the locking groove 6, and the operator can open the door body 2; when the door body 2 is closed, the distance can be determined according to the time design requirement until the infrared sensor 5 detects that the distance from the iron block 3 is within a certain distance range, the electrified solenoid 4 is electrified and has magnetism, and therefore the electrified solenoid 4 carries out magnetic adsorption on the iron block 3, the outer side of the door body 2 is attached and fixed with the inner side of the door frame 1, and the door body 2 is positioned; the rear cylinder 9 moves reversely, so that the locking end of the locking block 8 slides into the locking groove 6 from the mounting groove 7, and the door body 2 is locked and fixed.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. A self-adaptive entrance guard device is used for being installed between a door frame and a door body and is characterized by comprising an induction positioning unit, a locking unit and a control unit;
the induction positioning unit is connected between the door body and the door frame and is used for attaching and fixing the outer side of the door body and the inner side of the door frame when the door body is closed;
the locking unit is connected between the door body and the door frame and used for locking and fixing the door body when the outer side of the door body is attached and fixed with the inner side of the door frame;
the control unit is installed in the door frame and used for controlling the locking state of the locking unit and sensing the positioning and fixing state of the positioning unit.
2. The adaptive access control device of claim 1, wherein: the induction positioning unit comprises an iron block fixedly connected to the top of the free side of the door body, and a power-on solenoid and an infrared inductor which are fixedly connected to the outer side wall of the top of the door frame, the power-on solenoid and the infrared inductor are both connected with the control unit through wires, and the power-on solenoid and the infrared inductor are both positioned on the rotating path of the iron block; in the closing process of the door body, when the infrared sensor detects that the distance between the infrared sensor and the iron block is within a certain range, the power-on solenoid is electrified.
3. The adaptive access control device of claim 1 or 2, wherein: the middle part of the free side wall of the door body is provided with a locking groove, and the middle part of the inner side wall of the door frame is provided with an installation groove; the locking unit comprises a locking block which is slidably arranged in the mounting groove in a penetrating mode, and the locking block is driven by an air cylinder connected with the control unit; when the door body was closed, the mounting groove aligns the intercommunication with the locking groove, and the locking piece slides between mounting groove and locking groove.
4. The adaptive access control device of claim 3, wherein: the locking groove is a secondary step groove, the caliber of the notch of the locking groove is smaller than that of the groove bottom of the locking groove, a sealing block is slidably clamped in the large-caliber section of the locking groove, and a plurality of telescopic springs are connected between the sealing block and the groove bottom of the locking groove; when the locking block slides into the mounting groove, the end face of the sealing block, which is far away from the telescopic spring, and the plane where the notch of the locking groove is located are located on the same plane.
5. The adaptive access control device of claim 4, wherein: and the middle part of the bottom of the locking groove is fixedly connected with a limiting block.
6. The adaptive access control device of claim 1 or 2, wherein: the control unit comprises a controller electrically connected with the locking unit and the induction positioning unit and a power supply connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826125.5U CN214697372U (en) | 2021-04-21 | 2021-04-21 | Self-adaptive entrance guard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826125.5U CN214697372U (en) | 2021-04-21 | 2021-04-21 | Self-adaptive entrance guard device |
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| Publication Number | Publication Date |
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| CN214697372U true CN214697372U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120826125.5U Active CN214697372U (en) | 2021-04-21 | 2021-04-21 | Self-adaptive entrance guard device |
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| CN (1) | CN214697372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432309A (en) * | 2023-12-20 | 2024-01-23 | 江苏省金鑫安防设备有限公司 | Fireproof hidden door and control and preparation method |
-
2021
- 2021-04-21 CN CN202120826125.5U patent/CN214697372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432309A (en) * | 2023-12-20 | 2024-01-23 | 江苏省金鑫安防设备有限公司 | Fireproof hidden door and control and preparation method |
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