CN212689768U - Door opening mechanism applied to emergency equipment facilities - Google Patents
Door opening mechanism applied to emergency equipment facilities Download PDFInfo
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- CN212689768U CN212689768U CN202020301230.2U CN202020301230U CN212689768U CN 212689768 U CN212689768 U CN 212689768U CN 202020301230 U CN202020301230 U CN 202020301230U CN 212689768 U CN212689768 U CN 212689768U
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Abstract
The utility model discloses a be applied to mechanism of opening door of emergency equipment facility. The door opening mechanism comprises a triggering module, a processing module and an executing module; the processing module is respectively connected with the triggering module and the execution module; when an operator shields the trigger module by hands or an opaque object, the trigger module generates a feedback instruction and transmits the feedback instruction to the processing module; the processing module generates an execution instruction according to the feedback instruction and sends the execution instruction to the execution module; the execution module completes the door opening action according to the execution instruction, so that the door opening time can be greatly shortened, and the problem of long waiting time in the traditional door opening mode is solved.
Description
Technical Field
The utility model relates to a first-aid equipment technical field especially relates to a be applied to mechanism of opening door of first-aid equipment facility.
Background
At present, the door opening modes generally adopted by people include a key mode, a face brushing mode, an access card mode and the like, the above modes need certain waiting time when the door is opened, or a certain time is needed for finding the key and the access card. For emergency equipment facilities, time is of paramount importance to the operator. There is therefore a great need in the art for a keyless quick door opening mechanism to reduce the waiting time for opening the door.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to emergency equipment facility's mechanism of opening door to solve the long problem of tradition mode latency of opening the door.
In order to achieve the above object, the utility model provides a following scheme:
a door opening mechanism for application to an emergency equipment facility, the door opening mechanism comprising: the device comprises a triggering module, a processing module and an execution module; the processing module is respectively connected with the triggering module and the execution module;
when an operator shields the trigger module by hands or an opaque object, the trigger module generates a feedback instruction and transmits the feedback instruction to the processing module; the processing module generates an execution instruction according to the feedback instruction and sends the execution instruction to the execution module; and the execution module completes the door opening action according to the execution instruction.
Optionally, the door opening mechanism further includes: a power supply module; the power supply module is respectively connected with the trigger module, the processing module and the execution module for supplying power.
Optionally, the triggering module is a diffuse reflection sensor; the processing module is a relay; the execution module is an electromagnetic lock; the power supply module is a switch power supply.
Optionally, the switching power supply converts 220V ac power into 24V dc power or 12V dc power.
Optionally, the positive input end of the diffuse reflection sensor is connected to the 24V + output end of the switching power supply; and the negative electrode input end of the diffuse reflection sensor is connected with the 24V-output end of the switching power supply.
Optionally, the relay includes a coil and a moving contact; one end of the coil is connected with the 24V + output end of the switching power supply; and the other end of the coil is connected with an induction signal output end of the diffuse reflection sensor.
Optionally, the positive terminal of the electromagnetic lock is connected to the 12V + output terminal of the switching power supply; the negative end of the electromagnetic lock is connected with one end of the dynamic contact; the other end of the dynamic contact is connected with the 12V-output end of the switching power supply.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
the utility model provides a door opening mechanism applied to emergency equipment facilities, which comprises a trigger module, a processing module and an execution module; the processing module is respectively connected with the triggering module and the execution module; when an operator shields the trigger module by hands or an opaque object, the trigger module generates a feedback instruction and transmits the feedback instruction to the processing module; the processing module generates an execution instruction according to the feedback instruction and sends the execution instruction to the execution module; the execution module completes the door opening action according to the execution instruction, so that the door opening time can be greatly shortened, and the problem of long waiting time in the traditional door opening mode is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of the overall structure of the door opening mechanism applied to the emergency equipment facility provided by the present invention;
fig. 2 is a schematic diagram of a door opening mechanism applied to emergency equipment facilities provided by the utility model;
fig. 3 is a circuit diagram of the door opening mechanism applied to the emergency equipment facility.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a be applied to emergency equipment facility's mechanism of opening door to solve the long problem of tradition mode latency of opening the door.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is the utility model provides a be applied to the overall structure schematic diagram of the mechanism of opening door of first aid equipment facility. As shown in fig. 1, the door opening mechanism includes: the device comprises a triggering module 1, a processing module 2, an execution module 3 and a power supply module 4. The processing module 2 is connected to the triggering module 1 and the executing module 3, respectively. The power supply module 4 is respectively connected with the trigger module 4, the processing module 2 and the execution module 3 for supplying power.
Door opening mechanism is a quick door opener for emergency equipment, shelters from when the operator with the hand or other opaque object trigger module 1 time, trigger module 1 generates feedback instruction (sensing signal) and transmits for processing module 2. The processing module 2 generates an execution instruction (for example, controls the closing of the relay make-and-break contact according to the induction signal) according to the feedback instruction, and sends the execution instruction to the execution module 3. And the execution module 3 completes the door opening action according to the execution instruction.
Specifically, the trigger module 1 is a diffuse reflection sensor; the processing module 2 is a relay; the execution module 3 is an electromagnetic lock; the power supply module 4 is a switch power supply. In practical application, the diffuse reflection sensor can adopt a CarLO GAVAZZI diffuse reflection photoelectric sensor in Switzerland, and is model PD30CNB20 NASA. The relay can adopt ABB plug-in interface relay CR series, and the model is CR-P24VDC22c/o with RED, CR-PLS, CR-P/M42 relay. The electromagnetic lock can adopt a Zhenjian ZJA-S model 500C (DC12V, 2.0A) electromagnetic lock. The switching power supply can adopt an open weft RD-125-1224 switching power supply.
Fig. 2 is the utility model provides a be applied to the schematic diagram of the mechanism of opening door of emergency equipment facility, fig. 3 is the utility model provides a be applied to the circuit diagram of the mechanism of opening door of emergency equipment facility. The switching power supply 4 converts 220V alternating current into 24V direct current or 12V direct current, and the 24V direct current or the 12V direct current is used for supplying power to all components in the door opening mechanism. Diffuse reflection sensor 1 is connected with relay 2, and relay 2 is connected with electromagnetic lock 3, and when diffuse reflection sensor 1 was sheltered from by the operator with the hand or other opaque object, diffuse reflection sensor 1 generated the sensing signal and gives relay 2's coil, and 2 coils of relay receive diffuse reflection sensor 1 and give the sensing signal of coming, and 2 coils of relay reach the trigger condition and switch on, and 2 dynamic close contacts of relay are closed, switch on electromagnetic lock 3, and electromagnetic lock 3 can accomplish the action of opening the door. In the process, the reaction time of the diffuse reflection sensor 1, the relay 2 and the electromagnetic lock 3 is extremely short, so that the waiting time of the door opening action can be greatly shortened.
Specifically, as shown in fig. 2 and 3, the 220V ac power supply is directly connected to the switching power supply 4 by screwing with a screw on the switching power supply (bright weft RD-125-1224) 4. The positive input end of the diffuse reflection sensor 1 is connected with the 24V + output end of the switching power supply 4; and the negative electrode input end of the diffuse reflection sensor 1 is connected with the 24V-output end of the switching power supply 4.
Specifically, the positive input end of the diffuse reflection sensor 1 is connected to the 24V + output end of the switching power supply 4 through a 24V positive connecting wire, wherein one end of the 24V positive connecting wire is directly screwed through a screw on the switching power supply 4, and the diffuse reflection sensor 1 is short-circuited with the other end of the 24V positive connecting wire through a quick-plug terminal. The cathode input end of the diffuse reflection sensor 1 is connected to the 24V-output end of the switching power supply 4 through a 24V cathode connecting wire, wherein one end of the 24V cathode connecting wire is directly screwed through a screw on the switching power supply 4, and the diffuse reflection sensor 1 and the other end of the 24V cathode connecting wire are in short circuit through a quick-plug terminal.
The relay 2 (denoted KA1 in fig. 2) comprises a coil and a moving contact. One end (denoted by a1 in fig. 2) of the coil is connected with the 24V + output end of the switching power supply 4; the other end of the coil (denoted by a2 in fig. 2) is connected to the sensing signal output end of the diffuse reflection sensor 1.
Specifically, one end a1 of the coil of the relay 2 is connected with the 24V + output end of the switching power supply 4 through a first lead, wherein one end of the first lead is screwed with the 24V + output end of the switching power supply 4 through a screw on the switching power supply 4, and the other end of the first lead is screwed with one end a1 of the coil of the relay 2 through a screw on the relay 2. The other end A2 of relay 2 coil is connected with diffuse reflection sensor 1's sensing signal output through the second wire, wherein the one end of second wire and diffuse reflection sensor 1's sensing signal output end short circuit with fast inserting terminal, the other end of second wire and relay 2 coil's other end A2 is through screwing up with the screw on relay 2.
The positive end of the electromagnetic lock 3 is connected with the 12V + output end of the switching power supply 4; the negative end of the electromagnetic lock 3 is connected with one end of the dynamic contact (represented by NO14 in FIG. 2); the other end of the movable contact (represented by COM11 in fig. 2) is connected with the 12V-output end of the switching power supply 4.
Specifically, the positive terminal of the electromagnetic lock 3 is connected to the 12V + output end of the switching power supply 4 through a 12V positive connecting wire, wherein one end of the 12V positive connecting wire is screwed with the 12V + output end of the switching power supply 4 directly through a screw on the switching power supply 4, and the positive terminal of the electromagnetic lock 3 is short-circuited with the quick-plugging terminal at the other end of the 12V positive connecting wire. The negative pole end of electromagnetic lock 3 is connected to relay 2 movingly through 12V negative pole connecting wire and closes one end NO14 of contact, and wherein the negative pole end of electromagnetic lock 3 and the one end of 12V negative pole connecting wire are with inserting terminal short circuit soon, and the other end of 12V negative pole connecting wire and relay 2 movingly close the one end of contact NO14 and directly pass through the screw on the relay 2 and screw up. The other end COM11 of the movable contact of the relay 2 is connected to the 12V-output end of the switching power supply 4 through a third lead, wherein one end of the third lead is screwed with the other end COM11 of the movable contact of the relay 2 through a screw on the relay 2, and the other end of the third lead is screwed with the 12V-output end of the switching power supply 4 through a screw on the switching power supply 4.
The working process of the door opening mechanism is as follows:
(1) when the diffuse reflection sensor 1 is not blocked by an object:
a. the switching power supply 4 converts the household voltage of 220V into voltage output of 24V and 12V;
b. a 24V voltage is applied to the diffuse reflection sensor 1 and used by the diffuse reflection sensor 1 to form a loop;
c. the 12V voltage is added to the two ends of the electromagnetic lock 3 through the movable contact of the relay 2 (at the moment, the movable contact is disconnected), so that an open circuit is formed;
d. the 24V voltage positive pole is connected with the induction signal output end of the diffuse reflection sensor 1 through the coil of the relay 2, and because the induction signal output end of the diffuse reflection sensor 1 outputs high voltage 5V at the moment (when no object is shielded), a coil loop is not formed, the dynamic contact of the relay 2 cannot reach the conduction triggering condition, the electromagnetic lock 3 does not work, and the door cannot be opened.
(2) When the diffuse reflection sensor 1 is shielded by an object:
e. when diffuse reflection sensor 1 detects someone and scratches or when sheltered from by other objects, its response signal output will produce a low voltage 0V, 24V voltage positive pole forms the current loop through relay 2's coil to diffuse reflection sensor, relay 2's coil circular telegram, relay 2's dynamic contact reaches trigger condition and switches on, 12V voltage adds 3 both ends of electromagnetic lock through the dynamic contact of relay (dynamic contact is closed the switch on this moment), form a return circuit, electromagnetic lock 3 plays, open the door. Because the utility model discloses diffuse reflection sensor 1, relay 2 and electromagnetic lock 3's reaction time is extremely short, consequently can shorten the latency of the action of opening the door greatly.
Through experimental verification and data analysis, the tradition open the door the mode with the utility model discloses the mechanism of opening the door the time as shown in following table 1:
TABLE 1 tradition door opening mode and the utility model discloses the door opening time of the mechanism of opening the door
As can be seen from the table 1, the utility model discloses the mechanism of opening the door on average only is 0.2 seconds, so the utility model discloses the effectual door opening time that has shortened of mechanism of opening the door is the equipment mode of opening the door that can be used for multipurpose, the urgent first aid of many equipment. And the utility model discloses the mechanism of opening the door need not key, door card, and is more convenient to some special crowds' use.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. A door opening mechanism for use in emergency equipment facilities, the door opening mechanism comprising: the device comprises a triggering module, a processing module and an execution module; the processing module is respectively connected with the triggering module and the execution module;
when an operator shields the trigger module by hands or an opaque object, the trigger module generates a feedback instruction and transmits the feedback instruction to the processing module; the processing module generates an execution instruction according to the feedback instruction and sends the execution instruction to the execution module; and the execution module completes the door opening action according to the execution instruction.
2. The door opening mechanism for use in emergency equipment facilities of claim 1, further comprising: a power supply module; the power supply module is respectively connected with the trigger module, the processing module and the execution module for supplying power.
3. The door opening mechanism applied to emergency equipment facilities as claimed in claim 2, wherein the triggering module is a diffuse reflection sensor; the processing module is a relay; the execution module is an electromagnetic lock; the power supply module is a switch power supply.
4. The door opening mechanism applied to emergency equipment facilities as claimed in claim 3, wherein the switching power supply converts 220V AC power into 24V DC power or 12V DC power.
5. The door opening mechanism applied to emergency equipment facilities, according to claim 4, wherein the positive input end of the diffuse reflection sensor is connected with the 24V + output end of the switching power supply; and the negative electrode input end of the diffuse reflection sensor is connected with the 24V-output end of the switching power supply.
6. The door opening mechanism applied to emergency equipment facilities as claimed in claim 5, wherein the relay comprises a coil and a moving contact; one end of the coil is connected with the 24V + output end of the switching power supply; and the other end of the coil is connected with an induction signal output end of the diffuse reflection sensor.
7. The door opening mechanism applied to emergency equipment facilities, according to claim 6, wherein the positive terminal of the electromagnetic lock is connected with the 12V + output terminal of the switching power supply; the negative end of the electromagnetic lock is connected with one end of the dynamic contact; the other end of the dynamic contact is connected with the 12V-output end of the switching power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301230.2U CN212689768U (en) | 2020-03-12 | 2020-03-12 | Door opening mechanism applied to emergency equipment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301230.2U CN212689768U (en) | 2020-03-12 | 2020-03-12 | Door opening mechanism applied to emergency equipment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212689768U true CN212689768U (en) | 2021-03-12 |
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ID=74892187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020301230.2U Expired - Fee Related CN212689768U (en) | 2020-03-12 | 2020-03-12 | Door opening mechanism applied to emergency equipment facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212689768U (en) |
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2020
- 2020-03-12 CN CN202020301230.2U patent/CN212689768U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |