CN116709712B - Environment early warning device and control method thereof - Google Patents
Environment early warning device and control method thereof Download PDFInfo
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- CN116709712B CN116709712B CN202310962467.3A CN202310962467A CN116709712B CN 116709712 B CN116709712 B CN 116709712B CN 202310962467 A CN202310962467 A CN 202310962467A CN 116709712 B CN116709712 B CN 116709712B
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 73
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 claims description 11
- 230000007613 environmental effect Effects 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 6
- 230000037431 insertion Effects 0.000 claims 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The application discloses an environment early warning device and a control method thereof, and relates to the technical field of environment early warning devices. The application comprises the following steps: an outer protective case; the alarm is movably arranged on the outer protective box through an opening of the outer protective box; the magnetic assembly comprises an electromagnet and an iron block, the electromagnet and the iron block are respectively arranged on the outer protective box and the alarm, the current position of the alarm is locked through the magnetic assembly, and the magnetic assembly is electrically connected with the control panel; the two protective covers are symmetrically and slidably arranged on the outer protective box, the movement path of the protective covers is perpendicular to the movement path of the alarm, and the protective covers are linked with the alarm through a linkage assembly. Compared with the prior art, the alarm can be quickly pulled into the outer protective box under the cooperation of the protective pieces, so that the alarm is protected, and the alarm can be protected by shrinking into the outer protective box when encountering emergency, so that the service life of the alarm is prolonged.
Description
Technical Field
The application relates to the technical field of environment early warning devices, in particular to an environment early warning device and a control method thereof.
Background
The environment early warning device is a structure for transmitting warning signals to the outside in a visual, auditory, olfactory or tactile mode when faults, accidents or dangerous situations occur.
Based on different use environments, the function requirements of the environment early warning device are different, and the environment early warning device is used for environment early warning devices under severe environments, such as an environment early warning device used for fire disaster early warning, an environment early warning device used for building construction sites, an environment early warning device used for coal mining, an environment early warning device used for steel smelting environments and the like, and the environment early warning device has the performances of heat resistance, fire resistance, high strength and the like, but is lack of a protection structure, is easy to be directly damaged in the use environments, so that the warning function cannot be continuously carried out for a long time, and the alarm is required to be disassembled again for replacement in the subsequent maintenance process after being damaged, so that the workload is increased.
Disclosure of Invention
The application aims at: in order to solve the problems in the background art, the application provides an environment early warning device and a control method thereof.
The application adopts the following technical scheme for realizing the purposes:
one of the objects of the present application is to provide an environmental pre-warning device, comprising:
an outer protective case;
the alarm is movably arranged on the outer protective box through an opening of the outer protective box;
the magnetic assembly comprises an electromagnet and an iron block, the electromagnet and the iron block are respectively arranged on the outer protective box and the alarm, the current position of the alarm is locked through the magnetic assembly, and the magnetic assembly is electrically connected with the control panel;
the two protective covers are symmetrically and slidably arranged on the outer protective box, the movement path of the protective covers is perpendicular to the movement path of the alarm, the protective covers are linked with the alarm through a linkage assembly, and when the alarm enters and exits the outer protective box, the two protective covers are close to or far away from each other through the linkage assembly so as to realize shielding or exposure of an opening;
the protection piece is configured in the outer protection box, a pull rod is arranged on the alarm, the execution end of the protection piece is connected with a linkage block, the linkage block is connected with the pull rod through the linkage rod, and the protection piece forces the linkage block to do linear motion along the direction far away from the alarm;
the alarm is characterized in that a supporting block is arranged on the outer peripheral side of the alarm, two guide rods are arranged on the outer side of the outer protection box, the protective cover is arranged on the guide rods in a sliding sleeve mode, the linkage assembly comprises a positioning rod, the positioning rod is arranged on the outer protection box, a sliding sleeve and a supporting spring are sleeved on the positioning rod, the supporting spring is used for supporting the sliding sleeve, and the sliding sleeve is connected with the two protective covers through connecting rods.
Further, the protection piece includes outer loop bar, and the overcoat pole is installed in outer protection box, activity is run through on the outer loop bar has the interior pole, and the connecting block is installed to the outside one end of interior pole, and the connecting block is the execution end, is connected with reset spring between the inside one end of interior pole and the overcoat pole, and reset spring keeps tensile state.
Further, a damping block is arranged in the outer sleeve rod.
Further, two belt wheels which are horizontally and at intervals are arranged in the outer protection box, the two belt wheels are in transmission connection through a transmission belt, a pushing block is arranged on the transmission belt, and the pushing block contacts with the linkage block and drives the linkage block to move along the direction close to the alarm until being separated from the linkage block in the rotation process of the transmission belt.
Further, the push block is provided with a first state and a second state, when the push block is in the first state, the push block synchronously rotates along with the driving belt, when the push block is in the second state, the push block keeps static relative to the driving belt, the driving belt normally rotates, a positioning plate is arranged in the outer protection box, a stop bar is slidably arranged on the positioning plate, and the stop bar is used for limiting the push block.
Further, the transmission belt is provided with jacks along the peripheral side belt surface array, the pushing block comprises a base block, a guide frame is mounted on the base block, the guide frame is movably sleeved on the transmission belt, the base block is connected with an inserting block through a tightening spring, the inserting block is inserted into the jacks, a cushion block is mounted on one side of the barrier strip, and inclined planes are formed on the jacks, the inserting block and the cushion block.
Further, a sleeve block is sleeved on the inner rod in a sliding manner, a limiting spring is connected between the sleeve block and the end part of the outer sleeve rod, and a transmission rod is connected between the sleeve block and the barrier strip.
The second object of the present application is to provide a control method of an environmental pre-warning device, wherein the control method adopts the environmental pre-warning device, the control method includes a shrinking method, and the shrinking method includes:
s100: the magnetic assembly receives a control instruction of the control panel to disconnect a power supply circuit for the electromagnet;
s101: the limiting spring drives the inner rod to retract into the outer sleeve rod, the connecting block drives the linkage block to move, and the alarm is retracted into the outer protection box through the opening under the cooperation of the linkage rod;
s102: in the inward shrinking process of the alarm, the supporting block is contacted with the sliding sleeve and pushes the sliding sleeve to move, the supporting spring is stressed to compress, the sliding sleeve drives the connecting rod to move, the two ends of the connecting rod rotate, and the protective cover is pushed to slide along the guide rod to shield the opening.
Further, the control method further includes a reset method, the reset method including:
s200: the belt wheel drives the transmission belt to rotate, and the pushing block is in a first state and rotates along with the transmission belt;
s201: the base block contacts with the linkage block to push the linkage block to move, and the pull rod is pushed by the linkage rod to move outwards;
s202: in the process that the supporting block moves upwards along with the alarm, the supporting spring drives the sliding sleeve to reset, and the connecting rod drives the two protective covers to be away from each other so as to expose the opening.
The beneficial effects of the application are as follows:
compared with the prior art, the alarm can be quickly pulled into the outer protective box under the cooperation of the protective pieces, so that the alarm is protected, and the alarm can be protected by shrinking into the outer protective box when encountering emergency, so that the service life of the alarm is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a perspective view in half section of the present application;
FIG. 3 is a semi-sectional view of yet another alternate embodiment of the present application;
FIG. 4 is a perspective view of a portion of the structure of the present application;
FIG. 5 is a schematic diagram of another view of the structure of FIG. 4 in accordance with the present application;
FIG. 6 is a cross-sectional view of the structure of FIG. 5 in accordance with the present application;
FIG. 7 is an enlarged view of the structure of FIG. 2A in accordance with the present application;
reference numerals: 1. an outer protective case; 2. an alarm; 3. a pull rod; 4. a protective cover; 5. a linkage assembly; 501. a positioning rod; 502. a sliding sleeve; 503. a support spring; 504. a connecting rod; 6. abutting blocks; 7. a guide rod; 8. a protective member; 801. an outer sleeve rod; 802. an inner rod; 803. a return spring; 804. a connecting block; 805. a damping block; 9. a linkage block; 10. a linkage rod; 11. a belt wheel; 12. a transmission belt; 13. a pushing block; 1301. a base block; 1302. a guide frame; 1303. inserting blocks; 1304. a pressing spring; 14. a jack; 15. a positioning plate; 16. a barrier strip; 17. a cushion block; 18. sleeving blocks; 19. a limit spring; 20. a transmission rod; 21. and a magnetic assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
Example 1
As shown in fig. 1-7, this embodiment provides an environmental pre-warning device, including:
an outer protective case 1;
the alarm 2 is movably arranged on the outer protective box 1 through an opening of the outer protective box 1, wherein the mode of triggering the alarm by the alarm 2 is based on various implementation modes in the prior art, a control panel is arranged in the outer protective box 1, a sensor can be arranged on the outer protective box 1, sensor monitoring data are transmitted to the control panel, the control panel is used for comparison, when the threshold value is exceeded, the alarm 2 is started to work through the control panel, the control panel can be connected with a control terminal through wireless communication or wired communication, and the control terminal directly sends an opening and closing instruction to control the alarm 2 to work;
the magnetic assembly 21 comprises an electromagnet and an iron block, the electromagnet and the iron block are respectively arranged on the outer protection box 1 and the alarm 2, the current position of the alarm 2 is locked through the magnetic assembly 21, the magnetic assembly 21 is electrically connected with the control panel, the use mode of the magnetic assembly 21 is described below by an environment early warning device in a mining environment, the type of a mining sensor mainly detects methane, carbon monoxide, smoke and the like in the air, when the monitoring data exceeds a threshold value, the alarm 2 works to warn, but the mining environment is bad, and falling rocks and the like exist, under the condition, a pressure sensor can be arranged on the alarm 2 and is electrically connected with the control panel, when the falling rocks contact the alarm 2, the pressure sensor monitors data to be transmitted to the control panel, the control panel controls the electromagnet to be powered off, the electromagnet and the iron block are not connected, and the alarm 2 is not limited by the magnetic assembly 21 to move;
the two protective covers 4 are symmetrically and slidably arranged on the outer protective box 1, the movement path of the protective cover is perpendicular to the movement path of the alarm 2, the protective cover is linked with the alarm 2 through a linkage assembly 5, when the alarm 2 enters and exits the outer protective box 1, the two protective covers 4 are close to or far away from each other through the linkage assembly 5 so as to realize opening shielding or exposure, the purpose of the protective covers 4 is to shield the opening of the outer protective box 1 after the alarm 2 is retracted into the outer protective box 1, so as to form a protective structure, but long holes are formed in the periphery side of the outer protective box 1, and the alarm 2 can still normally warn after entering the outer protective box 1 under the working condition;
the protection piece 8 is configured in the outer protection box 1, the pull rod 3 is installed on the alarm 2, the execution end of the protection piece 8 is connected with the linkage block 9, the linkage block 9 is connected with the pull rod 3 through the linkage rod 10, the protection piece 8 forces the linkage block 9 to do linear motion along the direction far away from the alarm 2, the protection piece 8 aims to quickly drive the alarm 2 to retract into the outer protection box 1 after the magnetic assembly 21 stops working, power is provided for the retraction of the alarm 2, the alarm 2 slides through the linkage block 9 in the downward moving process, both ends of the linkage rod 10 are hinged, the linkage rod 10 moves along with the linkage block 9 after the position of the linkage rod 10 changes, the inclination angle changes, and the pull rod 3 is pulled to move, so that the alarm 2 is driven to move;
based on the above, the environment early warning device provided by the application can automatically protect the alarm 2 based on the use environment, so that the alarm 2 can not work normally due to damage caused by the use environment problem, and the applicability of the alarm 2 is improved.
As shown in fig. 1 and 2, in this embodiment, the outer peripheral side of the alarm 2 is configured with a supporting block 6, two guide rods 7 are installed at the outer side of the outer protection box 1, the protection cover 4 is slidably sleeved on the guide rods 7, the linkage assembly 5 comprises a positioning rod 501, the positioning rod 501 is installed on the outer protection box 1, a sliding sleeve 502 and a supporting spring 503 are sleeved on the positioning rod 501, the supporting spring 503 is used for supporting the sliding sleeve 502, the sliding sleeve 502 is connected with the two protection covers 4 through a connecting rod 504, two ends of the connecting rod 504 are hinged, the sliding sleeve 502 and the positioning rod 501 are slidably sleeved, the alarm 2 is positioned outside under normal conditions, the supporting block 6 is not contacted with the sliding sleeve 502, the sliding sleeve 502 is kept stable under the action of the supporting spring 503, the two protection covers 4 are not blocked against an opening, after the alarm 2 moves to drive the supporting block 6 to be contacted with the sliding sleeve 502, the sliding sleeve 502 moves along the locating rod 501 and extrudes the supporting spring 503, at this moment, the connecting rod 504 drives the protective cover 4 to slide along the guide rod 7 to approach each other, the opening is shielded, and because the alarm 2 is retracted into the outer protective box 1, the abutting block 6 is abutted against the sliding sleeve 502, the sliding sleeve 502 cannot reset, thereby guaranteeing the stability of shielding the opening by the protective cover 4, but after the alarm 2 resets, the abutting block 6 is gradually far away from the sliding sleeve 502, at this moment, under the cooperation of the supporting spring 503, the sliding sleeve 502 can be pushed to reset, thereby driving the two protective covers 4 to be far away from each other and expose the opening, based on the cooperation of the linkage assembly 5, the shielding or exposing the opening in the process of entering and exiting the alarm 2 is realized by using a mechanical structure, the protective performance of the outer protective box 1 is improved, and the realization of functions is also facilitated.
As shown in fig. 4 to 6, in this embodiment, the protection member 8 includes an outer sleeve rod 801, the outer sleeve rod 801 is mounted in the outer protection box 1, an inner rod 802 is movably penetrated through the outer sleeve rod 801, a connecting block 804 is mounted at one end outside the inner rod 802, the connecting block 804 is an actuating end, a return spring 803 is connected between one end inside the inner rod 802 and the outer sleeve rod 801, the return spring 803 is kept in a stretched state, a damping block 805 is mounted inside the outer sleeve rod 801, since the return spring 803 is kept in a stretched state, when the magnetic assembly 21 does not lock the alarm 2, the return spring 803 returns to pull the inner rod 802 into the outer sleeve rod 801, and the connecting block 804 drives the linkage block 9 to synchronously move, and the movement of the pull rod 3 is realized under the cooperation of the linkage rod 10, so that the alarm 2 is moved into the outer protection box 1, and when the alarm 2 moves into the outer protection box 1, one end of the inner rod 802 is in contact with the damping block 805, at the moment, the inner rod 802 cannot move, but the return spring 803 is kept in a stretched state, and the return spring 803 has a force to pull the inner rod 802 to be reset into the inner part of the outer sleeve rod 801, so that the alarm 2 can be kept stably inside the outer protection box 1.
Based on the above disclosure, under the cooperation of the protecting piece 8, the alarm 2 can be pulled to the inside of the outer protecting box 1 rapidly, so as to play a role in protecting the alarm 2, and thus when the alarm 2 encounters an emergency, the alarm 2 can be protected by shrinking into the outer protecting box 1, so that the service life of the alarm 2 is prolonged.
Example two
As shown in fig. 2-6, the present embodiment is based on the improvement of the present disclosure, considering that after the alarm 2 is retracted into the outer protection box 1, when the external environment is safe, the alarm 2 should be exposed again, so that two pulleys 11 horizontally spaced apart are installed in the outer protection box 1, one pulley 11 is connected with a driving motor on a wheel shaft, the driving motor is configured in the outer protection box 1, the driving motor can be electrically connected with the control panel, the two pulleys 11 are connected with each other by a driving belt 12 in a transmission manner, a push block 13 is installed on the driving belt 12, the push block 13 contacts with the linkage block 9 and drives the linkage block 9 to move along the direction approaching to the alarm 2 until the linkage block 9 is separated, when the alarm 2 is retracted, the driving motor can be controlled by the control panel to rotate based on the external environment, and the push block 13 can rotate along with the driving belt 12, until the push block 13 contacts the linkage block 9, wherein the rotation direction of the driving belt 12 is opposite to the direction of the linkage block 9 away from the alarm 2, so that the push block 13 can drive the linkage block 9 to move along the direction close to the alarm 2 until the alarm 2 is pushed to move outwards, and the magnetic assembly 21 is turned on again after a few seconds based on a preset program after the control panel controls the electromagnet to be powered off, so that after the alarm 2 moves upwards, the position of the alarm 2 is locked again under the cooperation of the magnetic assembly 21, the reset spring 803 is still in a stretched state and ready for the next inward contraction, and during the movement of the push block 13 along with the driving belt 12, when the push block 13 moves to the position of the belt pulley 11, the push block 13 moves circularly back, so that the push block 13 moves in an arc, and is separated from the linkage block 9 in the process, the alarm 2 has now been locked in a stable position by the magnetic assembly 21.
Example III
As shown in fig. 1-7, the present embodiment further optimizes the present application based on the second embodiment, regarding two kinds of driving motor states, one is to keep the starting state all the time, and the other is to control the starting based on the control panel, until the alarm 2 is reset to the original position and then is closed, the driving motor in the second embodiment is in the second state, and in the third embodiment, the disclosed driving motor is always in the starting state, so as to make the alarm 2 have an executing action of reciprocating and fast reciprocating in and out, such alarm 2 is mainly an audible and visual alarm, if in case of fire, the alarm 2 emits sound and light, and can indicate the position of the escape exit of personnel, but in case of fire, the alarm 2 is always in the outside and is easily caused by fire environmental factors, so that the working time of the alarm 2 is shortened, a certain protection is achieved by the fast reciprocating in and out of the alarm 2, and the specific implementation mode is as follows:
the pushing block 13 has a first state and a second state, when the pushing block 13 is in the first state, the pushing block synchronously rotates along with the driving belt 12, when the pushing block is in the second state, the pushing block is kept static relative to the driving belt 12, the driving belt 12 normally rotates, a positioning plate 15 is arranged in the outer protection box 1, a stop bar 16 is arranged on the positioning plate 15 in a sliding manner, and the stop bar 16 is used for limiting the pushing block 13;
the driving belt 12 is provided with jacks 14 along the peripheral side belt surface array thereof, the push block 13 comprises a base block 1301, a guide frame 1302 is mounted on the base block 1301, the guide frame 1302 is movably sleeved on the driving belt 12, an inserting block 1303 is connected in the base block 1301 through a tightening spring 1304, the inserting block 1303 is inserted into the jacks 14, one side of the barrier strip 16 is provided with a cushion block 17, and inclined planes are respectively constructed on the jacks 14, the inserting block 1303 and the cushion block 17;
the inner rod 802 is sleeved with a sleeve block 18 in a sliding manner, a limit spring 19 is connected between the sleeve block 18 and the end part of the outer sleeve rod 801, a transmission rod 20 is connected between the sleeve block 18 and the barrier strip 16, and two ends of the transmission rod 20 are hinged;
the guide frame 1302 is sleeved on the belt surface of the driving belt 12 in a frame shape, so that the guide frame can not be separated from the driving belt 12, under normal condition, the inserting block 1303 is inserted into the inserting hole 14 under the action of the forcing spring 1304, so that the base block 1301 can move along with the driving belt 12, when the driving motor continuously rotates, in order to avoid that the driving belt 12 continuously rotates to drive the pushing block 13 to be contacted with the linkage block 9 in the process of shrinking the alarm 2, the alarm 2 can not be normally shrunk, the structure of the pushing block 13 is designed, a limiting structure is also added, when the alarm 2 is positioned outside, the base block 1301 moves to the position of the cushion block 17 along with the driving belt 12, the inclined surface of the inserting block 1303 is contacted with the inclined surface of the cushion block 17, the inserting block 1303 is pressed against the forcing spring 1304, the inserting block 1303 is separated from the inserting hole 14, at the moment, the base block 1301 is blocked by the blocking bar 16, when the inner rod 802 enters the outer sleeve rod 801 in advance in the process of shrinking the alarm 2, as the inner rod 802 continuously enters, the connecting block 804 at the end of the inner rod 802 contacts with the sleeve block 18 to drive the sleeve block 18 to move, at the moment, the limit spring 19 is compressed, the transmission rod 20 drives the baffle strip 16 to move to release the blocking of the base block 1301, at the moment, the base block 1301 is equivalent to being unrestricted, and due to the removal of the cushion block 17, the inserting block 1303 contacts with the surface of the transmission belt under the action of the packing spring 1304, at the moment, two conditions exist, namely, one inserting block 1303 is just inserted into the jack 14, then the pushing block 13 rotates normally along with the transmission belt 12, then contacts with the linkage block 9 to push the linkage block 9 to move, one inserting block 1303 collides with the transmission belt 12, can also move along with the transmission belt 12 under the friction force cooperation until the pushing block 13 contacts with the linkage block 9, the inserting block 1303 is not inserted into the jack 14 at the beginning, the transmission belt 12 rotates normally, but the pushing block 13 cannot push the linkage block 9 to slide, when the transmission belt 12 rotates until the jack 14 corresponds to the plug 1303, the plug 1303 is normally inserted into the jack 14 under the action of the urging spring 1304, at this time, the push block 13 can normally push the linkage block 9 to move, and when the alarm 2 resets, the inner rod 802 moves outwards, the supporting spring 503 drives the sleeve block 18 to reset, and the barrier strip 16 also resets again, so that the push block 13 forms a barrier for the next stroke;
in summary, the technical features disclosed in the third embodiment are to realize that the alarm 2 can be continuously moved into and out of the outer protective case 1 during an alarm period, so that the alarm 2 can be used for a longer time in a severe environment, and in this case, when the sensor is damaged or the electromagnetic component is damaged, the sensor can be used as an emergency scheme, the return spring 803 is extended and then reset to realize the retraction of the alarm 2, and then the push block 13 is driven by the driving belt 12 to push the alarm 2 outwards again, so that the applicability of the application is improved.
Example IV
The embodiment provides a control method of an environment early warning device, the control method adopts the environment early warning device, the control method comprises a shrinking method, and the shrinking method comprises the following steps:
s100: the magnetic assembly 21 receives a control instruction of the control panel to disconnect the power supply circuit for the electromagnet;
s101: the limiting spring 19 drives the inner rod 802 to retract into the outer sleeve rod 801, the connecting block 804 drives the linkage block 9 to move, and the alarm 2 is retracted into the outer protective box 1 through the opening under the cooperation of the linkage rod 10;
s102: in the inward shrinking process of the alarm 2, the supporting block 6 is contacted with the sliding sleeve 502 and pushes the sliding sleeve 502 to move, the supporting spring 503 is stressed to compress, the sliding sleeve 502 drives the connecting rod 504 to move, the two ends of the connecting rod 504 rotate, and the protective cover 4 is pushed to slide along the guide rod 7 to shield the opening.
The control method also comprises a reset method, and the reset method comprises the following steps:
s200: the belt pulley 11 drives the transmission belt 12 to rotate, and the push block 13 is in a first state and rotates along with the transmission belt 12;
s201: the base block 1301 contacts with the linkage block 9 to push the base block to move, and the pull rod 3 is pushed by the linkage rod 10 to move outwards;
s202: in the process that the supporting block 6 moves upwards along with the alarm 2, the supporting spring 503 drives the sliding sleeve 502 to reset, and the connecting rod 504 drives the two protective covers 4 to be far away from each other so as to expose the opening.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An environmental pre-warning device, comprising:
an outer protective case (1);
the alarm (2) is movably arranged on the outer protective box (1) through an opening of the outer protective box (1);
the magnetic assembly (21) comprises an electromagnet and an iron block, the electromagnet and the iron block are respectively arranged on the outer protective box (1) and the alarm (2), the current position of the alarm (2) is locked through the magnetic assembly (21), and the magnetic assembly (21) is electrically connected with the control panel;
the two protective covers (4) are symmetrically and slidably arranged on the outer protective box (1), the movement path of the protective covers is perpendicular to the movement path of the alarm (2), the protective covers are linked with the alarm (2) through a linkage assembly (5), and when the alarm (2) enters and exits the outer protective box (1), the two protective covers (4) are close to or far away from each other through the linkage assembly (5) so as to realize opening shielding or exposure;
the protection piece (8) is arranged in the outer protection box (1), the pull rod (3) is arranged on the alarm (2), the execution end of the protection piece (8) is connected with the linkage block (9), the linkage block (9) is connected with the pull rod (3) through the linkage rod (10), and the protection piece (8) forces the linkage block (9) to do linear motion along the direction far away from the alarm (2);
the alarm is characterized in that a supporting block (6) is constructed on the outer periphery of the alarm (2), two guide rods (7) are arranged on the outer side of the outer protection box (1), the protective cover (4) is arranged on the guide rods (7) in a sliding sleeve mode, the linkage assembly (5) comprises a positioning rod (501), the positioning rod (501) is arranged on the outer protection box (1), a sliding sleeve (502) and a supporting spring (503) are sleeved on the positioning rod (501), the supporting spring (503) is used for supporting the sliding sleeve (502), and the sliding sleeve (502) is connected with the two protective covers (4) through connecting rods (504).
2. The environment pre-warning device according to claim 1, wherein the protection member (8) comprises an outer sleeve rod (801), the outer sleeve rod (801) is installed in the outer sleeve (1), an inner rod (802) is movably penetrated through the outer sleeve rod (801), a connecting block (804) is installed at one end outside the inner rod (802), the connecting block (804) is an execution end, a return spring (803) is connected between one end inside the inner rod (802) and the outer sleeve rod (801), and the return spring (803) is kept in a stretched state.
3. The environmental warning device according to claim 2, characterized in that the outer sleeve rod (801) is internally provided with a damping block (805).
4. The environment early warning device according to claim 2, characterized in that two pulleys (11) horizontally distributed at intervals are installed in the outer protection box (1), the two pulleys (11) are in transmission connection through a transmission belt (12), a push block (13) is installed on the transmission belt (12), and the push block (13) is contacted with the linkage block (9) and drives the linkage block (9) to move along the direction approaching the alarm (2) until being separated from the linkage block (9) in the rotation process of the transmission belt (12).
5. The environment pre-warning device according to claim 4, characterized in that the pushing block (13) has a first state and a second state, when the pushing block is in the first state, the pushing block rotates synchronously with the driving belt (12), when the pushing block is in the second state, the pushing block is kept static relative to the driving belt (12), the driving belt (12) rotates normally, a positioning plate (15) is arranged in the outer protection box (1), a barrier strip (16) is slidably arranged on the positioning plate (15), and the barrier strip (16) is used for limiting the pushing block (13).
6. The environment early warning device according to claim 5, characterized in that the driving belt (12) is provided with insertion holes (14) along the peripheral side belt surface array thereof, the pushing block (13) comprises a base block (1301), a guide frame (1302) is arranged on the base block (1301), the guide frame (1302) is movably sleeved on the driving belt (12), an insertion block (1303) is connected in the base block (1301) through a tightening spring (1304), the insertion block (1303) is inserted into the insertion holes (14), a cushion block (17) is arranged on one side of the barrier strip (16), and inclined planes are respectively formed on the insertion holes (14), the insertion blocks (1303) and the cushion block (17).
7. The environment pre-warning device according to claim 6, characterized in that a sleeve block (18) is sleeved on the inner rod (802) in a sliding manner, a limit spring (19) is connected between the sleeve block (18) and the end part of the outer sleeve rod (801), and a transmission rod (20) is connected between the sleeve block (18) and the barrier strip (16).
8. The environmental pre-warning device control method is characterized in that the environmental pre-warning device of claim 7 is adopted, the control method comprises a shrinking method, and the shrinking method comprises the following steps:
s100: the magnetic assembly (21) receives a control instruction of the control panel to disconnect a power supply circuit of the electromagnet;
s101: the limiting spring (19) drives the inner rod (802) to retract into the outer sleeve rod (801), the connecting block (804) drives the linkage block (9) to move, and the alarm (2) is retracted into the outer protective box (1) through the opening under the cooperation of the linkage rod (10);
s102: in the inward shrinking process of the alarm (2), the supporting block (6) is in contact with the sliding sleeve (502) and pushes the sliding sleeve (502) to move, the supporting spring (503) is stressed to compress, the sliding sleeve (502) drives the connecting rod (504) to move, two ends of the connecting rod (504) rotate, and the protective cover (4) is pushed to slide along the guide rod (7) to shield the opening.
9. The environmental protection warning device control method according to claim 8, characterized in that the control method further includes a reset method including:
s200: the belt wheel (11) drives the transmission belt (12) to rotate, and the push block (13) is in a first state and rotates along with the transmission belt (12);
s201: the base block (1301) contacts with the linkage block (9) to push the base block to move, and the pull rod (3) is pushed by the linkage rod (10) to move outwards;
s202: in the process that the supporting block (6) moves upwards along with the alarm (2), the supporting spring (503) drives the sliding sleeve (502) to reset, and the connecting rod (504) drives the two protective covers (4) to be far away from each other so as to expose the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310962467.3A CN116709712B (en) | 2023-08-02 | 2023-08-02 | Environment early warning device and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310962467.3A CN116709712B (en) | 2023-08-02 | 2023-08-02 | Environment early warning device and control method thereof |
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| Publication Number | Publication Date |
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| CN116709712A CN116709712A (en) | 2023-09-05 |
| CN116709712B true CN116709712B (en) | 2023-10-03 |
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| CN202310962467.3A Active CN116709712B (en) | 2023-08-02 | 2023-08-02 | Environment early warning device and control method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346255A (en) * | 2018-04-18 | 2018-07-31 | 芜湖岭上信息科技有限公司 | Smoke alarm unit for fire-fighting |
| KR102212753B1 (en) * | 2020-06-08 | 2021-02-05 | (주)조은엔지니어링 | Safety power supply device of architecture interion electricity |
| CN113345199A (en) * | 2021-06-18 | 2021-09-03 | 仁安消防设备科技有限公司 | Fire-fighting smoke sensing device |
| CN214253389U (en) * | 2021-03-22 | 2021-09-21 | 范晓燕 | Weak current engineering safety alarm device |
| CN215011058U (en) * | 2021-06-17 | 2021-12-03 | 普罗菲斯电气(杭州)有限公司 | Environment monitoring alarm device |
-
2023
- 2023-08-02 CN CN202310962467.3A patent/CN116709712B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346255A (en) * | 2018-04-18 | 2018-07-31 | 芜湖岭上信息科技有限公司 | Smoke alarm unit for fire-fighting |
| KR102212753B1 (en) * | 2020-06-08 | 2021-02-05 | (주)조은엔지니어링 | Safety power supply device of architecture interion electricity |
| CN214253389U (en) * | 2021-03-22 | 2021-09-21 | 范晓燕 | Weak current engineering safety alarm device |
| CN215011058U (en) * | 2021-06-17 | 2021-12-03 | 普罗菲斯电气(杭州)有限公司 | Environment monitoring alarm device |
| CN113345199A (en) * | 2021-06-18 | 2021-09-03 | 仁安消防设备科技有限公司 | Fire-fighting smoke sensing device |
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| Publication number | Publication date |
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| CN116709712A (en) | 2023-09-05 |
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