CN210402603U - Mounting seat and infrared combustible gas alarm - Google Patents
Mounting seat and infrared combustible gas alarm Download PDFInfo
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- CN210402603U CN210402603U CN201921532868.0U CN201921532868U CN210402603U CN 210402603 U CN210402603 U CN 210402603U CN 201921532868 U CN201921532868 U CN 201921532868U CN 210402603 U CN210402603 U CN 210402603U
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Abstract
A mounting seat and an infrared combustible gas alarm are provided, wherein the mounting seat comprises a mounting block, the inner side of the mounting block is provided with a clamping groove, two sides of the clamping block are respectively provided with a locking groove, the clamping block is clamped in the clamping groove, and the locking groove is clamped and assembled with one end of the locking block; the other end of the locking block is arranged in a sliding groove, the sliding groove is communicated with the clamping groove, a movable cylinder is fixed at one end of the locking block arranged in the sliding groove, a movable inner cylinder is arranged in the movable cylinder, the movable inner cylinder and a sliding plug can be axially assembled in a sliding mode, the sliding plug is fixed at one end of a sliding rod, and the other end of the sliding rod is fixedly assembled with a first switch board; the two ends of the first switch board are respectively assembled and fixed with one ends of different second switch boards, the second switch boards are slidably mounted in the switch sliding grooves, one ends of the second switch boards, which are arranged in the accommodating grooves, are hinged with one end of the connecting board through a third pin shaft, the other end of the connecting board is hinged with one long shaft end of the cam through a second pin shaft, and the cam is rotatably assembled with the side walls on the two sides of the accommodating grooves through the first pin shaft.
Description
Technical Field
The utility model relates to a combustible gas alarm especially relates to a mount pad and infrared combustible gas alarm.
Background
The combustible gas alarm detects the concentration of combustible gas through a sensor, and alarms once the concentration reaches a threshold value. At present, the combustible gas alarm is mainly divided into two types, one is an infrared combustible gas alarm, and the other is an infrared combustible gas alarm. The infrared combustible gas alarm has low price, low precision and anti-interference performance and short service life. The infrared type combustible gas alarm has high precision, long service life and strong anti-interference performance. At present, infrared combustible gas alarms are mainly applied to civil environments, and infrared combustible gas alarms are mainly applied to industrial or special operating environments.
However, the existing infrared combustible gas alarm is mainly directly fixed on an external device such as a wall surface, a plate surface and the like through bolts. The mode ensures that the bolts are required to be screwed out one by one when the infrared combustible gas alarm is detected, and the bolts are screwed one by one after the detection is finished. Obviously, this is extremely inefficient and the long turning of the bolt causes increased wear on its threads, resulting in later failure to tighten the bolt.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that a mount pad and infrared combustible gas alarm are provided, the quick assembly disassembly of infrared combustible gas alarm can be realized to its mount pad.
In order to achieve the purpose, the utility model provides a mounting seat, which comprises a mounting block, wherein the inner side of the mounting block is provided with a clamping groove, two sides of the clamping block are respectively provided with a locking groove, the clamping block is clamped into the clamping groove, and the locking groove is clamped and assembled with one end of a locking block; the other end of the sliding rod penetrates through the movable cylinder and the mounting block and then is assembled and fixed with the first switch board;
first switch plate both ends are fixed with the assembly of different second switch plate one end respectively, and second switch plate slidable ground is installed in the switch spout, switch spout all set up on the installation piece, still be provided with the holding tank on the installation piece, holding tank and switch spout intercommunication, the one end that the holding tank was packed into to the second switch plate is articulated through third round pin axle and connecting plate one end, and the connecting plate other end is articulated through one of them major axis end of second round pin axle and cam, and the cam passes through the rotatable assembly of lateral wall of first round pin axle and holding tank both sides.
Preferably, the inner side of the clamping groove is provided with a counter bore, the bolt penetrates through the counter bore and then is assembled and fixed with an external device, and the large end of the bolt does not exceed the counter bore.
Preferably, the end of the clamping block is provided with a first inclined plane, one end of the locking block, which is arranged in the locking groove, is provided with a second inclined plane matched with the second inclined plane, and the first inclined plane is arranged on the clamping block.
Preferably, the sliding plug cannot penetrate out of one end of the movable inner cylinder, which is far away from the locking block; the sliding rod and the movable barrel are sleeved with a first pressure spring between the sliding groove and the locking block, and the first pressure spring is used for generating elastic force for pushing the locking block to the clamping groove.
Preferably, the number of the locking blocks and the number of the first switch plates are two, two long shaft ends of the cam are hinged to different ends of the connecting plate through second hinge pins, and the other end of the connecting plate is hinged to one end, which is used for installing the two second switch plates into the accommodating groove, of the connecting plate through a third hinge pin.
The utility model also discloses an infrared combustible gas alarm, it is installed on external device through above-mentioned mount pad.
Preferably, the device also comprises a shell, wherein a clamping block is fixed on the shell, a cable inlet pipe and an air inlet pipe are also arranged on the shell, a main board, a connecting frame, a sensor board and an infrared combustible gas sensor are arranged in the shell, the infrared combustible gas sensor is used for detecting the concentration of combustible gas, the sensor board is used for amplifying and filtering a concentration electric signal detected by the infrared combustible gas sensor, and then transmitting the concentration electric signal to an MCU (microprogrammed control unit) on the main board, the MCU on the main board is used for comparing the concentration value obtained currently with a preset threshold value, and once the current detection value exceeds the threshold value, an alarm is given;
a display is also arranged in the shell, and the signal input end of the display is in communication connection with the signal end of the MCU; the infrared combustible gas sensor is fixed on the sensor board, the sensor board is fixed on the mainboard through the link, and the infrared combustible gas sensor is packed into in the intake pipe head, and the intake pipe head is fixed on the shell and fixed with intake pipe one end seal assembly.
Preferably, the sound-light alarm device further comprises a sound-light alarm device, and a signal end of the MCU is in communication connection with a control end of the sound-light alarm device, so that the MCU can give an alarm by starting the sound-light alarm device.
Preferably, the cable inlet pipe is installed in a cable hole, and the cable hole is arranged on the shell.
The utility model has the advantages that:
the utility model discloses simple structure, its mounting structure can realize the quick assembly disassembly of infrared combustible gas alarm, moreover when infrared combustible gas alarm installation disect insertion can, very convenient. When the infrared combustible gas alarm needs to be taken out, the two lock rods can be pulled out of the lock groove only by directly pulling the switch rod, so that the infrared combustible gas alarm is ensured to be stable and fixed, and the infrared combustible gas alarm is greatly convenient to disassemble and assemble during later-stage maintenance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is the structural schematic diagram of the infrared combustible gas alarm of the utility model.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is a schematic structural diagram of the present invention.
Fig. 6 is a schematic structural diagram of the present invention.
Fig. 7 is a schematic structural diagram of the present invention.
Fig. 8 is a schematic structural diagram of the present invention.
Fig. 9 is a schematic structural diagram of the mounting seat of the present invention.
Fig. 10 is a schematic structural view of the mounting seat of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 9 to 10, the infrared combustible gas alarm of this embodiment includes a housing 210, a clamping block 240 is fixed on the housing 210, a cable inlet pipe 231 and an inlet pipe 232 are further installed on the housing 210, a main board 251, a connecting frame 252, a sensor board 253 and an infrared combustible gas sensor 254 are installed in the housing 210, the infrared combustible gas sensor 254 is used for detecting the concentration of combustible gas, the sensor board 253 is used for amplifying and filtering a concentration electrical signal detected by the infrared combustible gas sensor 254, and then transmitting the concentration electrical signal to an MCU on the main board 251, the MCU on the main board compares the concentration value obtained currently with a preset threshold value, and once the current detection value exceeds the threshold value, an alarm is given. In this embodiment, can external audible-visual annunciator, MCU's signal end and audible-visual annunciator's control end communication are connected to make MCU carry out the police dispatch newspaper through starting audible-visual annunciator. The locking bolt penetrates the clamping block 240 to be assembled and fixed with the shell 210 after being installed from the end part of the clamping block 240, and therefore the clamping block 240 and the shell 210 are assembled and fixed.
The shell 210 is also internally provided with a display 220, and the signal input end of the display is in communication connection with the signal end of the MCU, so that the display 220 displays the value of the combustible gas currently detected and preset display information. In this embodiment, the display 220, the main board 251, the sensor board 253, and the infrared combustible gas sensor 254 are all directly made of existing products, and an existing infrared combustible gas alarm can be directly used. For the convenience of observation, the display 220 of the present embodiment is a large screen display, so as to increase the display space for the convenience of observation of the manager.
The infrared combustible gas sensor 254 is fixed on the sensor board 253, the sensor board 253 is fixed on the main board 251 through the connecting frame 252, the infrared combustible gas sensor 254 is installed in the air inlet pipe head 212, and the air inlet pipe head 212 is fixed on the housing 210 and is in sealing assembly with one end of the air inlet pipe 232. In use, gas enters the infrared flammable gas sensor 254 from the inlet pipe 232 so that it can be detected.
The cable inlet 231 is installed in the cable hole 211, and the cable hole 211 is provided on the housing 210.
Referring to fig. 1 to 8, the mounting base of the present embodiment includes a mounting block 110, a fastening groove 111 is formed in the inner side of the mounting block 110, and a countersunk hole 112 is formed in the inner side of the fastening groove. In use, the bolt passes through the counter bore 112 and then is assembled and fixed with an external device, and the large end of the bolt does not exceed the counter bore 112, so that the mounting block 110 is fixed on the external device, which may be a wall, a frame, a plate, and the like.
The end of the clamping block 240 is provided with a first inclined surface 242, two sides of the clamping block 240 are respectively provided with a locking groove 241, the clamping block 240 is clamped into the clamping groove 111, the locking groove 241 is clamped and assembled with one end of the locking block 550, and the end of the locking block 550 is provided with a second inclined surface 551 matched with the first inclined surface 242; the other end of the locking block 550 is arranged in the sliding groove 113, the sliding groove 113 is communicated with the clamping groove 111, a movable cylinder 430 is fixed at one end of the locking block 550 arranged in the sliding groove 113, a movable inner cylinder 431 is arranged in the movable cylinder 430, the movable inner cylinder 431 and a sliding plug 421 can be axially assembled in a sliding manner, the sliding plug 421 is fixed at one end of a sliding rod 420, the other end of the sliding rod 420 passes through the movable cylinder 430 and the mounting block 110 and then is assembled and fixed with the first switch board 510, and the sliding plug 421 cannot penetrate out from one end, far away from the locking block 550, of the movable inner cylinder 431;
the sliding rod 420 and the movable cylinder 430 are sleeved with a first pressure spring 440 between the sliding groove 113 and the locking block 550, and the first pressure spring 440 is used for generating an elastic force for pushing the locking block 550 to the clamping groove 111, so that the locking block 550 is tightly assembled with the locking groove 241;
the two ends of the first switch board 510 are respectively assembled and fixed with one end of the different second switch board 520, the second switch board 520 is slidably installed in the switch sliding groove 114, the sliding groove 111 and the switch sliding groove 114 are both arranged on the installation block 110, the installation block 110 is further provided with an accommodating groove 115, the accommodating groove 115 is communicated with the switch sliding groove 114, one end of the second switch board 520, which is installed in the accommodating groove 115, is hinged to one end of the connecting board 540 through a third pin shaft 413, the other end of the connecting board 540 is hinged to one long shaft end of the cam 530 through the second pin shaft 412, and the cam 530 is rotatably assembled with the side walls on two sides of the accommodating groove 115 through the first pin shaft 411.
The number of the locking block 550, the number of the first switch board and the number of the second switch board are two, two long shaft ends of the cam are hinged to different ends of the connecting plate 540 through the second pin 412, and the other end of the connecting plate 540 is hinged to one end, which is installed in the accommodating groove 115, of the two second switch boards through the third pin 413.
When the clamping block 240 needs to be taken out (the infrared combustible gas alarm is detached), only one of the first switch plates 510 needs to be pulled in the direction away from the locking block, so that the locking block overcomes the elasticity of the first pressure spring and retracts into the sliding groove until the locking block is separated from the locking groove 241.
When needing to install joint piece 240 in the joint inslot (installation infrared combustible gas alarm), directly insert joint inslot 111 with the one end that joint piece 240 was provided with first inclined plane 242, make first inclined plane 242 and the cooperation of second inclined plane 551 overcome the elasticity of first pressure spring with drive locking piece 550 in getting into spout 113, thereby make joint piece 240 pack into in joint inslot 111, it is just right with locked groove 241 up to locking piece 550, first pressure spring passes through elasticity drive locking piece this moment and gets into the locked groove, thereby realize the fixed of joint piece 240. This kind of project organization is very simple, and the design of two locking pieces can realize stable fixed effect moreover, only needs to pull the first switch board 510 of one side when dismantling can realize that two locking pieces are synchronous to keep away from the removal relatively, and is very convenient. During installation, the clamping block 240 is only required to be directly clamped into the clamping groove, and the sliding plug and the movable inner barrel are axially shifted to realize automatic locking, so that the locking device is very convenient and fast.
The details of the present invention are well known to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. The utility model provides a mount pad, characterized by: the clamping device comprises an installation block, wherein a clamping groove is formed in the inner side of the installation block, locking grooves are formed in two sides of the clamping block respectively, the clamping block is clamped in the clamping groove, and the locking grooves are clamped and assembled with one end of each locking block; the other end of the sliding rod penetrates through the movable cylinder and the mounting block and then is assembled and fixed with the first switch board;
first switch plate both ends are fixed with the assembly of different second switch plate one end respectively, and second switch plate slidable ground is installed in the switch spout, switch spout all set up on the installation piece, still be provided with the holding tank on the installation piece, holding tank and switch spout intercommunication, the one end that the holding tank was packed into to the second switch plate is articulated through third round pin axle and connecting plate one end, and the connecting plate other end is articulated through one of them major axis end of second round pin axle and cam, and the cam passes through the rotatable assembly of lateral wall of first round pin axle and holding tank both sides.
2. The mount of claim 1, wherein: the inner side of the clamping groove is provided with a counter bore, the bolt penetrates through the counter bore and then is assembled and fixed with an external device, and the large end of the bolt does not exceed the counter bore.
3. The mount of claim 1, wherein: the joint piece tip is provided with first inclined plane, and the locking piece is packed into one of locked groove and is served and be provided with the second inclined plane with second inclined plane complex, and first inclined plane setting is on the joint piece.
4. The mount of claim 1, wherein: the sliding plug can not penetrate out from one end of the movable inner cylinder, which is far away from the locking block; the sliding rod and the movable barrel are sleeved with a first pressure spring between the sliding groove and the locking block, and the first pressure spring is used for generating elastic force for pushing the locking block to the clamping groove.
5. The mount of claim 1, wherein: the locking piece and the first switch board are respectively provided with two locking pieces, two long shaft ends of the cam are respectively hinged with different one ends of the connecting board through second hinge pins, and the other end of the connecting board is respectively hinged with one end of the two second switch boards, which is arranged in the accommodating groove, through a third hinge pin.
6. An infrared combustible gas alarm is characterized in that: which is mounted on an external device by means of a mounting according to any one of claims 1-5.
7. An infrared combustible gas alarm according to claim 6 wherein: the infrared combustible gas sensor is used for detecting the concentration of combustible gas, the sensor board is used for amplifying and filtering a concentration electric signal detected by the infrared combustible gas sensor and then transmitting the concentration electric signal to the MCU on the mainboard, the MCU on the mainboard is used for comparing the concentration electric signal with a currently acquired concentration value according to a preset threshold value, and once the current detection value exceeds the threshold value, an alarm is given out;
a display is also arranged in the shell, and the signal input end of the display is in communication connection with the signal end of the MCU; the infrared combustible gas sensor is fixed on the sensor board, the sensor board is fixed on the main board through the connecting frame, the infrared combustible gas sensor is arranged in the air inlet pipe head, and the air inlet pipe head is fixed on the shell and is fixedly assembled with one end of the air inlet pipe in a sealing mode; the locking bolt penetrates through the clamping block and is fixedly assembled with the shell after being installed from the end part of the clamping block.
8. An infrared combustible gas alarm according to claim 7 wherein: the sound-light alarm is further included, and the signal end of the MCU is in communication connection with the control end of the sound-light alarm, so that the MCU can give an alarm by starting the sound-light alarm.
9. An infrared combustible gas alarm according to claim 7 wherein: the cable inlet pipe is arranged in a cable hole, and the cable hole is arranged on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532868.0U CN210402603U (en) | 2019-09-16 | 2019-09-16 | Mounting seat and infrared combustible gas alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532868.0U CN210402603U (en) | 2019-09-16 | 2019-09-16 | Mounting seat and infrared combustible gas alarm |
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| Publication Number | Publication Date |
|---|---|
| CN210402603U true CN210402603U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921532868.0U Active CN210402603U (en) | 2019-09-16 | 2019-09-16 | Mounting seat and infrared combustible gas alarm |
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|---|---|
| CN (1) | CN210402603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707309A (en) * | 2020-06-15 | 2020-09-25 | 岱特智能科技(昆山)有限公司 | Laboratory environment detection device |
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2019
- 2019-09-16 CN CN201921532868.0U patent/CN210402603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707309A (en) * | 2020-06-15 | 2020-09-25 | 岱特智能科技(昆山)有限公司 | Laboratory environment detection device |
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