CN220626318U - Carbon monoxide concentration detector - Google Patents
Carbon monoxide concentration detector Download PDFInfo
- Publication number
- CN220626318U CN220626318U CN202322193618.1U CN202322193618U CN220626318U CN 220626318 U CN220626318 U CN 220626318U CN 202322193618 U CN202322193618 U CN 202322193618U CN 220626318 U CN220626318 U CN 220626318U
- Authority
- CN
- China
- Prior art keywords
- display screen
- fixedly connected
- carbon monoxide
- cavity
- frame body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 26
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 31
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 241000411851 herbal medicine Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 231100000636 lethal dose Toxicity 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model belongs to the field of carbon monoxide concentration detectors, in particular to a carbon monoxide concentration detector, which aims at the problems that a display screen on the existing detector is exposed, the display screen is easy to collide when not in use, the display screen is damaged, the display screen cannot be displayed and the service life is reduced.
Description
Technical Field
The utility model relates to the technical field of carbon monoxide concentration detectors, in particular to a carbon monoxide concentration detector.
Background
Carbon monoxide is a kind of carbon oxide, and has a chemical formula of CO and a chemical formula weight of 28.0101, and is a colorless, odorless and tasteless gas under normal conditions. Physically, carbon monoxide has a melting point of-205 ℃ and a boiling point of-191.5 ℃ and is poorly soluble in water (solubility in water at 20 ℃ is 0.002838g < 1 >) and is not easily liquefied or solidified. Chemically, carbon monoxide is both reducing and oxidizing, and can undergo oxidation (combustion), disproportionation, etc.; meanwhile, the Chinese herbal medicine composition has toxicity, can cause poisoning symptoms to different degrees when the Chinese herbal medicine composition is in higher concentration, damages brain, heart, liver, kidney, lung and other tissues of a human body, even causes electric shock-like death, and has the minimum lethal concentration of 5000ppm (5 minutes) inhaled by the human body. Industrially, carbon monoxide is the basis of one-carbon chemistry, and can be prepared by methods such as a coke oxygen method, and is mainly used for producing methanol and phosgene, organic synthesis and the like.
Through retrieving, the patent of bulletin number CN213398422U discloses a carbon monoxide concentration detector for occupational health detection, which comprises a housing, the shell top is provided with the gas detection cavity, the top of gas detection cavity is provided with fixed lid, the top of fixed lid is provided with the intake pipe, the one end that fixed lid was kept away from to the intake pipe is provided with the bucket of breathing in, the inner wall of the bucket of breathing in is provided with the filter screen. According to the utility model, the safety of detected gas can be conveniently reminded by the annular alarm lamp, the mounting hole can be convenient for mounting and connecting the air inlet pipe, the disassembly and maintenance are convenient, the filter screen can filter obstacles in air, the blocking of the circulation channel of the detected gas is prevented, the gas in the gas detection cavity can be discharged by the gas outlet hole, the circulation of the detected gas can be conveniently carried out, the continuous detection is convenient, the structure is simple, the cleaning and maintenance of the device are convenient, and the accuracy of gas detection is improved.
The following problems exist in the technical scheme:
the display screen on the detector is exposed, and is easy to collide when not in use or carried, so that the display screen is damaged, and cannot be displayed, and the service life is reduced;
in view of the above problems, the present document proposes a carbon monoxide concentration detector.
Disclosure of Invention
The utility model provides a carbon monoxide concentration detector, which solves the defects that a display screen on the detector is exposed in the prior art, and is easy to collide when not in use or carried, so that the display screen is damaged, cannot be displayed and has reduced service life.
The utility model provides the following technical scheme:
the utility model provides a carbon monoxide concentration detector, includes the detector main part, the detector main part is including shell, display screen, intake pipe, fixed cover, control key, master switch, gas detection cavity, gas sensor, suction hopper, annular alarm lamp, collar, filter plate and dust absorption net, the display screen sets up at the top of shell, and gas detection cavity sets up in one side of shell, and gas sensor sets up in gas detection cavity, and control key, master switch and annular alarm lamp all set up on the shell, fixed cover and gas detection cavity threaded connection, one end and one side fixed connection of fixed cover of intake pipe, the collar sets up in gas detection cavity, and the filter plate sets up on the collar, and the dust absorption net is embedded on the filter plate, and one end and the one end threaded connection of intake pipe of suction hopper;
the protection mechanism is arranged at the top of the shell and used for protecting the display screen;
the fixing mechanism is arranged on the protection mechanism and used for fixing the protection mechanism.
In one possible design, the protection mechanism comprises a frame body and a protection cover, wherein the frame body is used for protecting the display screen, the bottom of the frame body is fixedly connected with the top of the shell, the protection cover is arranged on the frame body, and the display screen, the control key, the main switch and the annular alarm lamp are all located in the frame body.
In a possible design, fixed establishment is including ring bolt, spring, triangle inserted block and picture peg, the bottom fixed connection of one side and the visor of picture peg, the slot has been seted up at the framework top, the picture peg is pegged graft in the slot, the cavity has been seted up on the framework, the round hole has been seted up to one side of framework, the outside and the inner wall sliding connection of round hole of ring bolt, the outside and the inner wall sliding connection of cavity of triangle inserted block, the one end and the one side fixed connection of triangle inserted block of ring bolt, the spring housing is established on the ring bolt, one end and one side fixed connection of triangle inserted block of spring, the other end and one side inner wall fixed connection of cavity of spring, the socket has been seted up to one side of picture peg, the triangle inserted block is pegged graft in the socket.
In one possible design, a plurality of rubber raised strips for skid resistance are adhered to both sides of the shell.
In one possible design, two hinges which are convenient for the protection cover to rotate are fixedly connected to one side of the frame body, and one sides of the two hinges are fixedly connected with one side of the protection cover.
In one possible design, the top inner wall and the bottom inner wall of the cavity are both provided with limiting grooves, the top and the bottom of the triangular plug are both fixedly connected with limiting blocks, and one side of each limiting block is in sliding connection with the inner wall of each limiting groove.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the protective cover, the inserting plate is inserted into the inserting groove, when the inserting plate contacts with the triangular inserting block, the triangular inserting block moves into the cavity, the triangular inserting block moves to drive the circular bolt to move, so that the spring is compressed, when the triangular inserting block contacts with the inserting hole of the inserting plate, the force of the spring is released, and the triangular inserting block is pushed into the inserting hole by the force of the spring, so that the protective cover can be fixed;
in the utility model, the frame body and the protective cover are arranged, so that the display screen can be protected through the protective cover and the frame body, the display screen is prevented from being exposed, the annular alarm lamp is also protected, and the service life is prolonged;
in the utility model, the rubber raised strips are arranged, so that the detector main body can be anti-skid when in use;
the utility model has reasonable structure, can protect the display screen through the protection mechanism, avoid exposing the display screen, protect the annular alarm lamp, prolong the service life and fix the protective cover through the fixing mechanism.
Drawings
FIG. 1 is a schematic diagram showing an open state of a protective cover of a carbon monoxide concentration detector according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a front view structure of a carbon monoxide concentration detector according to an embodiment of the present utility model;
FIG. 3 is a schematic side view of a carbon monoxide concentration detector according to an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of a portion A of a carbon monoxide concentration detector according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a fixing mechanism of a carbon monoxide concentration detector according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a protective cover and a plug board of a carbon monoxide concentration detector according to an embodiment of the present utility model.
Reference numerals:
1. a housing; 2. a frame; 3. a display screen; 4. an air inlet pipe; 5. a fixed cover; 6. a protective cover; 7. rubber protruding strips; 8. a hinge; 9. a slot; 10. a circular ring bolt; 11. a limit groove; 12. a cavity; 13. a spring; 14. triangular inserting blocks; 15. and (5) inserting plates.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1 to 6, a carbon monoxide concentration detector comprises a detector main body, wherein the detector main body comprises a shell 1, a display screen 3, an air inlet pipe 4, a fixed cover 5, a control key, a main switch, a gas detection cavity, a gas sensor, an air suction hopper, an annular alarm lamp, a mounting ring, a filter plate and a dust suction net, wherein the display screen 3 is arranged at the top of the shell 1, the gas detection cavity is arranged at one side of the shell 1, the gas sensor is arranged in the gas detection cavity, the control key, the main switch and the annular alarm lamp are all arranged on the shell 1, the fixed cover 5 is in threaded connection with the gas detection cavity, one end of the air inlet pipe 4 is fixedly connected with one side of the fixed cover 5, the mounting ring is arranged in the gas detection cavity, the filter plate is arranged on the mounting ring, the dust suction net is embedded on the filter plate, and one end of the air suction hopper is in threaded connection with one end of the air inlet pipe 4;
the protection mechanism is arranged at the top of the shell 1 and used for protecting the display screen 3;
the fixing mechanism is arranged on the protection mechanism and used for fixing the protection mechanism.
According to the technical scheme, the display screen 3 can be protected through the protection mechanism, the display screen 3 is prevented from being exposed outside, the annular alarm lamp is also protected, the service life is prolonged, and the protective cover 6 can be fixed through the fixing mechanism.
Referring to fig. 1-3, the protection mechanism comprises a frame 2 for protecting the display screen 3 and a protection cover 6, wherein the bottom of the frame 2 is fixedly connected with the top of the shell 1, the protection cover 6 is arranged on the frame 2, and the display screen 3, the control keys, the main switch and the annular alarm lamp are all positioned in the frame 2.
According to the technical scheme, the display screen 3 can be protected through the protective cover 6 and the frame body 2, the display screen 3 is prevented from being exposed, the annular alarm lamp is protected, and the service life is prolonged.
Referring to fig. 4-6, the fixing mechanism comprises a circular bolt 10, a spring 13, a triangular insert block 14 and an insert plate 15, wherein one side of the insert plate 15 is fixedly connected with the bottom of the protective cover 6, a slot 9 is formed in the top of the frame 2, the insert plate 15 is inserted into the slot 9, a cavity 12 is formed in the frame 2, a round hole is formed in one side of the frame 2, the outer side of the circular bolt 10 is slidably connected with the inner wall of the round hole, the outer side of the triangular insert block 14 is slidably connected with the inner wall of the cavity 12, one end of the circular bolt 10 is fixedly connected with one side of the triangular insert block 14, the spring 13 is sleeved on the circular bolt 10, one end of the spring 13 is fixedly connected with one side of the triangular insert block 14, the other end of the spring 13 is fixedly connected with one side inner wall of the cavity 12, a socket is formed in one side of the insert plate 15, and the triangular insert block 14 is inserted into the socket.
According to the technical scheme, the inserting plate 15 is inserted into the inserting groove 9, when the inserting plate 15 contacts with the triangular inserting block 14, the triangular inserting block 14 moves into the cavity 12, the triangular inserting block 14 moves to drive the circular bolt 10 to move, the spring 13 compresses, when the triangular inserting block 14 contacts with the inserting hole of the inserting plate 15, the force of the spring 13 is released, the triangular inserting block 14 is pushed into the inserting hole by the force of the spring 13, and therefore the protective cover 6 can be fixed.
Example 2
Referring to fig. 1 to 6, a carbon monoxide concentration detector comprises a detector main body, wherein the detector main body comprises a shell 1, a display screen 3, an air inlet pipe 4, a fixed cover 5, a control key, a main switch, a gas detection cavity, a gas sensor, an air suction hopper, an annular alarm lamp, a mounting ring, a filter plate and a dust suction net, wherein the display screen 3 is arranged at the top of the shell 1, the gas detection cavity is arranged at one side of the shell 1, the gas sensor is arranged in the gas detection cavity, the control key, the main switch and the annular alarm lamp are all arranged on the shell 1, the fixed cover 5 is in threaded connection with the gas detection cavity, one end of the air inlet pipe 4 is fixedly connected with one side of the fixed cover 5, the mounting ring is arranged in the gas detection cavity, the filter plate is arranged on the mounting ring, the dust suction net is embedded on the filter plate, and one end of the air suction hopper is in threaded connection with one end of the air inlet pipe 4;
the protection mechanism is arranged at the top of the shell 1 and used for protecting the display screen 3;
the fixing mechanism is arranged on the protection mechanism and used for fixing the protection mechanism.
According to the technical scheme, the display screen 3 can be protected through the protection mechanism, the display screen 3 is prevented from being exposed outside, the annular alarm lamp is also protected, the service life is prolonged, and the protective cover 6 can be fixed through the fixing mechanism.
Referring to fig. 1-3, the protection mechanism comprises a frame 2 for protecting the display screen 3 and a protection cover 6, wherein the bottom of the frame 2 is fixedly connected with the top of the shell 1, the protection cover 6 is arranged on the frame 2, and the display screen 3, the control keys, the main switch and the annular alarm lamp are all positioned in the frame 2.
According to the technical scheme, the display screen 3 can be protected through the protective cover 6 and the frame body 2, the display screen 3 is prevented from being exposed, the annular alarm lamp is protected, and the service life is prolonged.
Referring to fig. 4-6, the fixing mechanism comprises a circular bolt 10, a spring 13, a triangular insert block 14 and an insert plate 15, wherein one side of the insert plate 15 is fixedly connected with the bottom of the protective cover 6, a slot 9 is formed in the top of the frame 2, the insert plate 15 is inserted into the slot 9, a cavity 12 is formed in the frame 2, a round hole is formed in one side of the frame 2, the outer side of the circular bolt 10 is slidably connected with the inner wall of the round hole, the outer side of the triangular insert block 14 is slidably connected with the inner wall of the cavity 12, one end of the circular bolt 10 is fixedly connected with one side of the triangular insert block 14, the spring 13 is sleeved on the circular bolt 10, one end of the spring 13 is fixedly connected with one side of the triangular insert block 14, the other end of the spring 13 is fixedly connected with one side inner wall of the cavity 12, a socket is formed in one side of the insert plate 15, and the triangular insert block 14 is inserted into the socket.
According to the technical scheme, the inserting plate 15 is inserted into the inserting groove 9, when the inserting plate 15 contacts with the triangular inserting block 14, the triangular inserting block 14 moves into the cavity 12, the triangular inserting block 14 moves to drive the circular bolt 10 to move, the spring 13 compresses, when the triangular inserting block 14 contacts with the inserting hole of the inserting plate 15, the force of the spring 13 is released, the triangular inserting block 14 is pushed into the inserting hole by the force of the spring 13, and therefore the protective cover 6 can be fixed.
Referring to fig. 3, a plurality of rubber ribs 7 for skid prevention are adhered to both sides of the housing 1.
According to the technical scheme, the rubber raised strips 7 can prevent the detector main body from slipping when the detector main body is used.
Referring to fig. 2, two hinges 8 for facilitating rotation of the protection cover 6 are fixedly connected to one side of the frame 2, and one sides of the two hinges 8 are fixedly connected to one side of the protection cover 6.
According to the technical scheme, the protection cover 6 can be rotated through the hinge 8, so that the protection cover 6 can be conveniently opened or closed.
Referring to fig. 5, the top inner wall and the bottom inner wall of the cavity 12 are both provided with limit grooves 11, the top and the bottom of the triangular plug 14 are both fixedly connected with limit blocks, and one side of each limit block is in sliding connection with the inner wall of each limit groove 11.
The above technical scheme can limit the movement of the triangular insert block 14 through the limit groove 11 and the limit block.
The working principle and the using flow of the technical scheme are as follows: when the detector main part is not in use, close visor 6, owing to set up hinge 8, can make visor 6 rotate through hinge 8, be convenient for visor 6 open or close, in picture peg 15 can insert slot 9 when visor 6 is closed, when picture peg 15 contacted triangle inserted block 14, triangle inserted block 14 can remove to cavity 12 in, the removal of triangle inserted block 14 can drive the removal of ring bolt 10, make spring 13 compress, when triangle inserted block 14 contacted the socket of picture peg 15, the power of spring 13 can release, force through spring 13 pushes away triangle inserted block 14 to the socket in, thereby can fix visor 6, owing to set up box 2 and visor 6, can protect display screen 3 through visor 6 and box 2, avoid display screen 3 to expose outside, also protect annular alarm lamp, increase of service life, can also protect when carrying the detector main part through visor 6 and box 2, when need open visor 6, the power of spring 13 can release, make triangle inserted block 10 move to cavity 12 when detecting the detector main part is in the same with the number of protruding strip 62 is used in the detector main part is can be opened to the detector main part, the detector is more than can be realized in the cost of a plurality of service of the detector is detected in the CN 7.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a carbon monoxide concentration detector, includes the detector main part, the detector main part is including shell (1), display screen (3), intake pipe (4), fixed lid (5), control key, master switch, gas detection cavity, gas sensor, suction hopper, annular warning light, collar, filter plate and dust absorption net, its characterized in that, display screen (3) set up the top at shell (1), and gas detection cavity sets up in one side of shell (1), and gas sensor sets up in gas detection cavity, and control key, master switch and annular warning light all set up on shell (1), fixed lid (5) and gas detection cavity threaded connection, one end of intake pipe (4) and one side fixed connection of fixed lid (5), the collar sets up in gas detection cavity, and the filter plate sets up on the collar, and the dust absorption net is embedded on the filter plate, and one end of suction hopper and one end threaded connection of intake pipe (4).
The protection mechanism is arranged at the top of the shell (1) and used for protecting the display screen (3);
the fixing mechanism is arranged on the protection mechanism and used for fixing the protection mechanism.
2. The carbon monoxide concentration detector according to claim 1, wherein the protection mechanism comprises a frame body (2) for protecting the display screen (3) and a protective cover (6), the bottom of the frame body (2) is fixedly connected with the top of the shell (1), the protective cover (6) is arranged on the frame body (2), and the display screen (3), the control key, the main switch and the annular alarm lamp are all located in the frame body (2).
3. The carbon monoxide concentration detector according to claim 2, wherein the fixing mechanism comprises a circular bolt (10), a spring (13), a triangular plug (14) and a plug board (15), one side of the plug board (15) is fixedly connected with the bottom of the protective cover (6), the top of the frame body (2) is provided with a slot (9), the plug board (15) is inserted into the slot (9), the frame body (2) is provided with a cavity (12), one side of the frame body (2) is provided with a round hole, the outer side of the circular bolt (10) is in sliding connection with the inner wall of the round hole, the outer side of the triangular plug (14) is in sliding connection with the inner wall of the cavity (12), one end of the circular bolt (10) is fixedly connected with one side of the triangular plug (14), the spring (13) is sleeved on the circular bolt (10), one end of the spring (13) is fixedly connected with one side of the triangular plug (14), the other end of the spring (13) is fixedly connected with one side of the inner wall of the cavity (12), and one side of the triangular plug (15) is provided with one side of the triangular plug (14).
4. The carbon monoxide concentration detector according to claim 1, wherein a plurality of rubber raised strips (7) for skid prevention are adhered to both sides of the housing (1).
5. The carbon monoxide concentration detector according to claim 2, wherein one side of the frame body (2) is fixedly connected with two hinges (8) which are convenient for the protective cover (6) to rotate, and one side of each hinge (8) is fixedly connected with one side of the protective cover (6).
6. A carbon monoxide concentration detector according to claim 3, wherein the top inner wall and the bottom inner wall of the cavity (12) are both provided with limiting grooves (11), the top and the bottom of the triangular plug block (14) are both fixedly connected with limiting blocks, and one side of each limiting block is slidably connected with the inner wall of each limiting groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193618.1U CN220626318U (en) | 2023-08-15 | 2023-08-15 | Carbon monoxide concentration detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193618.1U CN220626318U (en) | 2023-08-15 | 2023-08-15 | Carbon monoxide concentration detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220626318U true CN220626318U (en) | 2024-03-19 |
Family
ID=90231937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322193618.1U Active CN220626318U (en) | 2023-08-15 | 2023-08-15 | Carbon monoxide concentration detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220626318U (en) |
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2023
- 2023-08-15 CN CN202322193618.1U patent/CN220626318U/en active Active
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