CN219475561U - Explosion-proof gas detector - Google Patents
Explosion-proof gas detector Download PDFInfo
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- CN219475561U CN219475561U CN202320672074.4U CN202320672074U CN219475561U CN 219475561 U CN219475561 U CN 219475561U CN 202320672074 U CN202320672074 U CN 202320672074U CN 219475561 U CN219475561 U CN 219475561U
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- gas detector
- frame
- explosion
- shell
- positioning
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model belongs to the technical field of gas detectors, in particular to an explosion-proof gas detector, which aims at the problems that the prior detector is single in structure, lacks protection and short in service life, needs to be carried by detection personnel to an accident site, and is extremely dangerous if explosion occurs, and brings huge threat to the life of people, and the explosion-proof gas detector comprises a shell, wherein the top of the shell is respectively provided with a gas detector and a protective cover, the bottom of the protective cover is fixedly provided with symmetrically arranged insertion frames, the insertion frames extend to the inner side of the shell, the left side of the gas detector is provided with a detection probe, and the detection probe extends to the outside of the protective cover, and the explosion-proof gas detector comprises the following scheme that: the explosion-proof shell is inserted into the inner side of the shell and then positioned, so that the explosion-proof shell can protect the gas detector and prevent the gas detector from being damaged by impact, and meanwhile, the explosion-proof shell can also prevent the gas detector from being exploded to cause injury to a user.
Description
Technical Field
The utility model relates to the technical field of gas detectors, in particular to an explosion-proof gas detector.
Background
The fire disaster caused by the combustible gas is a serious fire hazard, and when the combustible gas reaches a certain concentration range in air or oxygen, the combustible gas can explode when meeting a fire source. Thus, research into the detection of combustible gases has been developed. The infrared flammable gas sensor is the most widely applied device, when infrared light passes through the gas to be detected, gas molecules can absorb infrared light with specific wavelength, the absorption relationship of the infrared light is compliant with the lambert-beer law of absorption, the absorption coefficient of the infrared flammable gas sensor depends on the characteristics of the gas, a narrow-band filter suitable for the absorption wavelength of the gas to be detected is arranged between an infrared light source and the sensor along with the incident wavelength, and the sensor can reflect the concentration change of the gas to be detected.
The detector under the prior art has the advantages of single structure, lack of protection, simple function and short service life, needs to be carried by detection personnel to an accident site, and is extremely dangerous if explosion occurs, which brings great threat to the life of people, so the utility model provides an explosion-proof gas detector for solving the problems.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, a detector is single in structure, lack of protection, simple in function and short in service life, a detector needs to be carried by a detector to an accident site, if explosion occurs, the detector is dangerous, and huge threat is brought to the life of people.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the explosion-proof gas detector comprises a shell, wherein the top of the shell is respectively provided with a gas detector and a protective cover, the bottom of the protective cover is fixedly provided with symmetrically arranged insertion frames, the insertion frames extend to the inner side of the shell, the left side of the gas detector is provided with a detection probe, the detection probe extends to the outside of the protective cover, the top of the inner side of the protective cover is fixedly provided with a laminating frame, and the bottom of the laminating frame is in sliding contact with the top of the gas detector;
the inner side of the shell is provided with a control mechanism and symmetrically arranged positioning mechanisms, and the positioning mechanisms are respectively matched with the insertion frame and the control mechanism.
By the above mechanism: the explosion-proof shell is inserted into the inner side of the shell and then positioned, so that the explosion-proof shell can protect the gas detector and prevent the gas detector from being damaged by impact, and meanwhile, the explosion-proof shell can also prevent the gas detector from being exploded to cause injury to a user.
Preferably, the positioning mechanism comprises a positioning frame, an extension spring, a fixed block and a sliding frame;
the locating rack sliding connection is on the inner wall of shell, locating rack and carriage fixed connection, and carriage sliding connection is on the inner wall of shell.
Further, after the locating rack inserts the inboard of inserting the frame, the locating rack just can link up safety cover and shell, stops the safety cover removal on the shell, just can realize the location to the safety cover for the safety cover can be stable protect the safety cover.
Preferably, the control mechanism comprises a sliding block, a rotating rod, a positioning block, a fixed rod, a compression spring, a telescopic rod and a pressing frame;
the sliding block is rotationally connected with the rotating rod, the rotating rod is rotationally connected on the inner wall of the shell, the sliding block is in sliding connection with the sliding frame, the positioning block is in sliding connection with the inner side of the sliding block, the positioning block is fixedly connected with the compression spring, the compression spring is fixedly connected with the sliding block, the fixing rod is in sliding connection with the telescopic rod, the telescopic rod is rotationally connected with the front side of the sliding block, the telescopic rod is in sliding contact with the pressing frame, and the pressing frame is in sliding connection with the front side of the sliding block.
Further, after the pressing frame is pressed, the pressing frame can push the telescopic rod to rotate, the telescopic rod can drive the fixed rod to move, the fixed rod can pull the round rod and the positioning block to move and compress the compression spring, the positioning block can be separated from the sliding frame positioned at the left side, the sliding block positioned at the left side can be unlocked, the sliding block can be released from the sliding frame, the positioning frame can be released, the initial state of the positioning spring is in a stretched state, the stretching spring can be reset, the positioning frame is pulled to release the insertion frame, the insertion frame and the protective cover are borrowed, the protective cover can be detached, and the gas detector is convenient to maintain.
Preferably, the two inserting frames are provided with inserting grooves, one sides of the two positioning frames, which are far away from each other, are fixedly provided with inserting blocks, and the outer sides of the inserting blocks are detachably clamped with the inserting grooves.
Further, after the insertion block is inserted into the inner side of the insertion groove, the insertion block can block the movement of the insertion frame, and the positioning of the insertion frame can be achieved.
Preferably, a plurality of positioning grooves are arranged on the sliding frame at the left side at intervals, and the positioning blocks are detachably clamped with the positioning grooves.
Further, after the positioning block is inserted into the positioning groove, the positioning block can block the sliding block from moving, so that the positioning of the sliding block can be realized, the sliding block can stably support the sliding glue and the positioning frame, and the positioning frame can stably position the insertion frame.
Preferably, the front side of the positioning block is fixedly provided with a round rod, and the round rod is in sliding contact with the fixed rod.
Further, the round rod is used for connecting the positioning block and the fixing rod, so that the fixing rod can drive the positioning block to move through the round rod when moving.
The beneficial effects are that:
1. after the locating rack is inserted into the inner side of the insertion rack, the locating rack can connect the protective cover with the shell to block the protective cover from moving on the shell, so that the protective cover can be located, and the protective cover can be stably protected;
2. after the pressing frame is pressed, the pressing frame can push the telescopic rod to rotate, the telescopic rod can drive the fixed rod to move, the fixed rod can pull the round rod and the positioning block to move and compress the compression spring, the positioning block can be separated from the sliding frame positioned at the left side, the sliding block positioned at the left side can be unlocked, the sliding block can be released from the sliding frame, the positioning frame can be released, the initial state of the positioning spring is in a stretched state, the stretching spring can be reset, the positioning frame is pulled to release the insertion frame, the protective cover can be detached by borrowing the insertion frame and the protective cover, and the gas detector can be maintained conveniently;
in the utility model, the following components are added: the explosion-proof shell is inserted into the inner side of the shell and then positioned, so that the explosion-proof shell can protect the gas detector and prevent the gas detector from being damaged by impact, and meanwhile, the explosion-proof shell can also prevent the gas detector from being exploded to cause injury to a user.
Drawings
FIG. 1 is a schematic diagram illustrating a front view of an explosion-proof gas detector according to the present utility model;
FIG. 2 is a schematic view of the structure of an explosion-proof gas detector according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the explosion-proof gas detector shown in FIG. 1;
fig. 4 is an enlarged schematic view of B in fig. 1 illustrating a structure of an explosion-proof gas detector according to the present utility model.
In the figure: 1. a housing; 2. a protective cover; 3. a gas detector; 4. detecting a probe; 5. a laminating frame; 6. an insertion rack; 7. a positioning frame; 8. a tension spring; 9. a fixed block; 10. a carriage; 11. a sliding block; 12. a rotating lever; 13. a positioning block; 14. a fixed rod; 15. a compression spring; 16. a telescopic rod; 17. the rack is pressed.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, an explosion-proof gas detector comprises a shell 1, wherein a gas detector 3 and a protective cover 2 are respectively arranged at the top of the shell 1, symmetrically arranged insertion frames 6 are fixedly arranged at the bottom of the protective cover 2, the insertion frames 6 extend to the inner side of the shell 1, a detection probe 4 is arranged at the left side of the gas detector 3, the detection probe 4 extends out of the protective cover 2, a laminating frame 5 is fixedly arranged at the top of the inner side of the protective cover 2, and the bottom of the laminating frame 5 is in sliding contact with the top of the gas detector 3;
the inner side of the shell 1 is provided with a control mechanism and symmetrically arranged positioning mechanisms, and the positioning mechanisms are respectively matched with the insertion frame 6 and the control mechanism.
By the above mechanism: through inserting explosion-proof housing 1 to the inboard of shell 1, fix a position explosion-proof housing 1 again for explosion-proof housing 1 can protect gas detector 3, prevents that gas detector 3 from receiving the striking damage, and explosion-proof housing 1 can also prevent gas detector 3 explosion simultaneously, causes the injury to the user.
In the utility model, the positioning mechanism comprises a positioning frame 7, a tension spring 8, a fixed block 9 and a sliding frame 10;
the locating rack 7 sliding connection is on the inner wall of shell 1, locating rack 7 and carriage 10 fixed connection, and carriage 10 sliding connection is on the inner wall of shell 1, and after locating rack 7 inserts the inboard of inserting frame 6, locating rack 7 just can link up safety cover 2 and shell 1, stops safety cover 2 removal on shell 1, just can realize the location to safety cover 2 for safety cover 2 can be stable protect safety cover 2.
In the utility model, the control mechanism comprises a sliding block 11, a rotating rod 12, a positioning block 13, a fixed rod 14, a compression spring 15, a telescopic rod 16 and a pressing frame 17;
the sliding block 11 is rotationally connected with the rotating rod 12, the rotating rod 12 is rotationally connected on the inner wall of the shell 1, the sliding block 11 is slidingly connected with the sliding frame 10, the positioning block 13 is slidingly connected on the inner side of the sliding block 11, the positioning block 13 is fixedly connected with the compression spring 15, the compression spring 15 is fixedly connected with the sliding block 11, the fixing rod 14 is slidingly connected on the front side of the sliding block 11, the fixing rod 14 is rotationally connected with the telescopic rod 16, the telescopic rod 16 is rotationally connected on the front side of the sliding block 11, the telescopic rod 16 is in sliding contact with the pressing frame 17, the pressing frame 17 is slidingly connected on the front side of the sliding block 11, after the pressing frame 17 is pressed, the pressing frame 17 can push the telescopic rod 16 to rotate, the fixing rod 14 can be driven to move, the fixing rod 14 can pull the round rod and the positioning block 13 to compress the compression spring 15, the positioning block 13 is separated from the sliding frame 10 positioned on the left side, the sliding block 11 can be unlocked, the sliding block 11 can be released from the sliding frame 10, the initial state of the positioning spring can be released, the initial state of the positioning spring can be in the state of the stretching protective cover can be released, the stretching frame 8 can be released, the stretching frame 6 can be released, and the insertion state of the protective cover can be released 2 can be pulled by the insertion device 2 is released, and the insertion device can be conveniently released, and the insertion device 2 can be conveniently maintained, and the insertion device can be conveniently released 2.
In the utility model, the two inserting frames 6 are provided with the inserting grooves, the inserting blocks are fixedly arranged on the sides, away from each other, of the two positioning frames 7, the outer sides of the inserting blocks are detachably clamped with the inserting grooves, and after the inserting blocks are inserted into the inner sides of the inserting grooves, the inserting frames 6 can be blocked by the inserting blocks to move, so that the positioning of the inserting frames 6 can be realized.
According to the utility model, the sliding frame 10 at the left side is provided with the plurality of positioning grooves which are arranged at intervals, the positioning block 13 is detachably clamped with the positioning grooves, after the positioning block 13 is inserted into the positioning grooves, the positioning block 13 can block the sliding block 11 from moving, so that the sliding block 11 can be positioned, the sliding block 11 can stably support the sliding glue and the positioning frame 7, and the positioning frame 7 can stably position the insertion frame 6.
In the utility model, the front side of the positioning block 13 is fixedly provided with the round rod, the round rod is in sliding contact with the fixed rod 14, and the round rod is used for connecting the positioning block 13 and the fixed rod 14, so that the fixed rod 14 can drive the positioning block 13 to move through the round rod when moving.
Working principle: when the protective cover 2 needs to be disassembled and the gas detector 3 needs to be maintained, the pressing frame 17 is only needed to be pressed on the sliding block 11, after the pressing frame 17 is pressed, the pressing frame 17 can push the telescopic rod 16 to rotate, the telescopic rod 16 can drive the fixed rod 14 to move, the fixed rod 14 can pull the round rod and the positioning block 13 to move and compress the compression spring 15, the positioning block 13 can be separated from the sliding block 10 positioned at the left side, the sliding block 11 positioned at the left side can be unlocked, the sliding block 11 can be released from the sliding block 10, the positioning frame 7 can be released, the initial state of the positioning spring is in a stretched state, the extension spring 8 can be reset, the positioning frame 7 is pulled to release the inserting frame 6, the inserting frame 6 and the protective cover 2 can be borrowed, the protective cover 2 can be disassembled, the gas detector 3 is convenient to maintain, when the gas detector 3 needs to be protected, only the inner side of the shell 1 of the slot is inserted into the protective cover 2, then the sliding block 11 is pressed downwards, the sliding block 11 pushes the rotating rod 12 to rotate, the rotating rod 12 can prop the two sliding frames 10 through the two sliding blocks 11, the two sliding frames 10 are far away from each other, the two sliding frames 10 can push the two inserting frames 6 to be far away from each other so as to be inserted into the inner side of the inserting frames 6 and stretch the stretching spring 8, the positioning block 13 can also be inserted into the positioning groove on the sliding frames 10 through the rebound of the compression spring 15, after the positioning frame 7 is inserted into the inner side of the inserting frames 6, the positioning frame 7 can connect the protective cover 2 with the shell 1 so as to block the movement of the protective cover 2 on the shell 1, the positioning of the protective cover 2 can be realized, the protective cover 2 can be stably protected, after the positioning block 13 is inserted into the positioning groove, the locating piece 13 can block the sliding block 11 to move, so that the sliding block 11 can be positioned, the sliding glue and the locating frame 7 can be stably supported by the sliding block 11, the locating frame 7 can stably locate the inserting frame 6, the gas detector 3 can be protected by the protective cover 2, the function of the gas detector 3 is increased, and the explosion of the gas detector 3 can be prevented.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an explosion-proof gas detector, includes shell (1), its characterized in that, the top of shell (1) is equipped with gas detector (3) and safety cover (2) respectively, and the bottom fixed mounting of safety cover (2) has insertion frame (6) of symmetry setting, and insertion frame (6) extend to the inboard of shell (1), and the left side of gas detector (3) is equipped with probe (4), and probe (4) extend to outside safety cover (2), and the inboard top fixed mounting of safety cover (2) has laminating frame (5), the bottom of laminating frame (5) and the top sliding contact of gas detector (3);
the inner side of the shell (1) is provided with a control mechanism and symmetrically arranged positioning mechanisms, and the positioning mechanisms are respectively matched with the insertion frame (6) and the control mechanism.
2. An explosion-proof gas detector according to claim 1, wherein the positioning mechanism comprises a positioning frame (7), an extension spring (8), a fixed block (9) and a sliding frame (10);
the locating rack (7) sliding connection is on the inner wall of shell (1), locating rack (7) and carriage (10) fixed connection, and carriage (10) sliding connection is on the inner wall of shell (1).
3. An explosion-proof gas detector according to claim 1, wherein the control mechanism comprises a sliding block (11), a rotating rod (12), a positioning block (13), a fixed rod (14), a compression spring (15), a telescopic rod (16) and a pressing frame (17);
sliding block (11) and dwang (12) rotate to be connected, dwang (12) rotate to be connected on the inner wall of shell (1), sliding block (11) and carriage (10) sliding connection, locating piece (13) sliding connection is in the inboard of sliding block (11), locating piece (13) and compression spring (15) fixed connection, compression spring (15) and sliding block (11) fixed connection, dead lever (14) sliding connection is in the front side of sliding block (11), dead lever (14) and telescopic link (16) rotate to be connected, telescopic link (16) rotate to be connected at the front side of sliding block (11), telescopic link (16) and press frame (17) sliding contact, press frame (17) sliding connection is in the front side of sliding block (11).
4. The explosion-proof gas detector according to claim 2, wherein the two insertion frames (6) are provided with insertion grooves, the two positioning frames (7) are fixedly provided with insertion blocks on the sides far away from each other, and the outer sides of the insertion blocks are detachably clamped with the insertion grooves.
5. An explosion-proof gas detector according to claim 3, wherein a plurality of positioning grooves are arranged on the sliding frame (10) at the left side at intervals, and the positioning blocks (13) are detachably clamped with the positioning grooves.
6. An explosion-proof gas detector according to claim 3, wherein the front side of the positioning block (13) is fixedly provided with a round rod which is in sliding contact with the fixed rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672074.4U CN219475561U (en) | 2023-03-30 | 2023-03-30 | Explosion-proof gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672074.4U CN219475561U (en) | 2023-03-30 | 2023-03-30 | Explosion-proof gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219475561U true CN219475561U (en) | 2023-08-04 |
Family
ID=87437684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320672074.4U Active CN219475561U (en) | 2023-03-30 | 2023-03-30 | Explosion-proof gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219475561U (en) |
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2023
- 2023-03-30 CN CN202320672074.4U patent/CN219475561U/en active Active
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