CN211699162U - Portable gas detection alarm - Google Patents
Portable gas detection alarm Download PDFInfo
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- CN211699162U CN211699162U CN202020747290.7U CN202020747290U CN211699162U CN 211699162 U CN211699162 U CN 211699162U CN 202020747290 U CN202020747290 U CN 202020747290U CN 211699162 U CN211699162 U CN 211699162U
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- fixedly connected
- magnetic stripe
- shell
- gas detection
- detection alarm
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Abstract
The utility model discloses a portable gas detection alarm, which comprises a housing, the bottom of the front surface of the housing is provided with an operation panel, the front surface of the housing is provided with a display screen, the display screen is positioned at the top end of the operation panel, the top end of one side of the housing is provided with a clamping groove, two sides of the bottom end of the clamping groove are both provided with supporting columns, a rotating shaft is arranged between the top ends of the two supporting columns, the bottom end of the rotating shaft is provided with a pressing rod, one side of the top end of the pressing rod is provided with a torsion spring, the rotating shaft sequentially runs through the pressing rod and the torsion spring, one side of the rotating shaft is provided; through set up the draw-in groove at shell one side top, will hang and put the restriction of object in the draw-in groove to accomplish hanging of alarm and put, this easy operation, convenient and fast through install the visor additional in a protective cylinder one side, thereby effectively prevented that debris from getting into the inlet port inside, improved the degree of accuracy of surveying.
Description
Technical Field
The utility model belongs to the technical field of gaseous detection, concretely relates to portable gaseous detection alarm.
Background
The portable gas detection alarm is a gas leakage detection alarm instrument. When combustible or toxic gas in the industrial environment leaks and the detection alarm detects that the gas concentration reaches the critical point set by the explosion or toxic alarm, the alarm can send out an alarm signal to remind the user to take safety measures and drive an air exhaust, cutting off and spraying system to prevent explosion, fire and poisoning accidents, thereby ensuring safe production. However, the existing portable gas detection alarm generally has the problems that the portable gas detection alarm is inconvenient to carry and hang, sundries are easy to enter an air inlet hole, and the detection precision is influenced, so that the portable gas detection alarm is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable gas detection alarm to it carries to hang and puts inconveniently to put to propose current portable gas detection alarm ubiquitous among the above-mentioned background art to solve, and debris are easily advanced to the inlet port, influence the problem of surveying the precision.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable gas detection alarm, includes the shell, shell front surface bottom is provided with operating panel, the shell front surface is provided with the display screen, the display screen is located the operating panel top, the draw-in groove has been seted up on shell one side top, draw-in groove bottom both sides all are provided with the support column, be provided with the pivot between two support column tops, the pivot bottom is provided with the press bar, be provided with torsion spring between press bar top one side and the support column, the pivot runs through press bar and torsion spring in proper order, the press bar top is provided with the buckle pole, buckle pole one end is closely laminated with the shell top.
Preferably, the top end of the outer surface of the shell is provided with an air inlet, the outer side of the air inlet is provided with a protection cylinder, one side of the protection cylinder is provided with a protective cover, one side of the top end of the protection cylinder is provided with a second fixed magnetic stripe, the other side of the top end of the protection cylinder is provided with a support, the top end of the support is provided with a rotating shaft, one side of the rotating shaft is provided with a first magnetic stripe, the first magnetic stripe is located at the top end of the protective cover, the bottom end of the protection cylinder is provided with a first fixed magnetic stripe, the bottom end of the first.
Preferably, the housing is fixedly connected with the display screen, and the housing is fixedly connected with the operation panel.
Preferably, the shell is fixedly connected with the supporting column through a clamping groove, and the supporting column is fixedly connected with the rotating shaft.
Preferably, the pressing rod is fixedly connected with the buckling rod through a rotating shaft, and the pressing rod is fixedly connected with the torsion spring.
Preferably, one end of the torsion spring is fixedly connected with the support column, and the other end of the torsion spring is fixedly connected with the pressing rod.
Preferably, the shell is fixedly connected with the protection cylinder, the protection cylinder is fixedly connected with the second fixed magnetic strip, and the protection cylinder is fixedly connected with the support.
Preferably, the support is fixedly connected with the rotating shaft, the rotating shaft is rotatably connected with the first magnetic strip, and the first magnetic strip is fixedly connected with the protective cover.
Preferably, the protection cylinder is fixedly connected with a first fixed magnetic strip, the first fixed magnetic strip is attracted with a second magnetic strip, and the second magnetic strip is fixedly connected with the protection cover.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through set up the draw-in groove on one side top of shell, when gaseous detection alarm need hang and put, remove the alarm and put the position to required hanging, press the press bar, the press bar compresses the torsion spring under the effect of force, press the bar drive buckle pole simultaneously and rotate around the pivot, the buckle pole breaks away from the shell and upwards lifts, expose the draw-in groove of buckle pole bottom, aim at the draw-in groove and hang and put the object, remove the alarm, make and hang and put the object and get into behind the draw-in groove is inside, stop simultaneously to press the press bar, the press bar resets under the torsion spring elastic action, drive the buckle pole by the press bar and reset, buckle pole one end is closely laminated with the shell top, will hang and put the object restriction in the draw-in groove, thereby accomplish the hanging of alarm and put, this easy operation, and high convenience and high speed, the operation is accomplished.
(2) When the alarm needs to be used, the second magnetic stripe is moved firstly to separate the second magnetic stripe from the first fixed magnetic stripe, the second magnetic stripe moves upwards under the action of force, the second magnetic stripe drives the protective cover to move upwards, the protective cover drives the first magnetic stripe to move, the first magnetic stripe rotates around the rotating shaft until the first magnetic stripe is contacted with the second fixed magnetic stripe, the first magnetic stripe and the second fixed magnetic stripe are mutually attracted, the second magnetic stripe stops moving, an air inlet hole in the protective cylinder is exposed, gas can be detected, when detection is not needed, the second magnetic stripe is moved, the second magnetic stripe drives the protective cover to move downwards, the protective cover drives the first magnetic stripe to move, the first magnetic stripe is separated from the second fixed magnetic stripe until the second magnetic stripe is contacted with the first fixed magnetic stripe, the second magnetic stripe is attracted with the first fixed magnetic stripe, and the second magnetic stripe stops moving, thereby effectively preventing sundries from entering the air inlet and improving the detection accuracy.
Drawings
FIG. 1 is a schematic structural view of the portable gas detection alarm of the present invention;
FIG. 2 is a schematic view of the sectional structure of the portable gas detection alarm of the present invention;
FIG. 3 is a schematic side sectional view of the portable gas detection alarm of the present invention;
FIG. 4 is an enlarged view of a portion a of FIG. 2;
FIG. 5 is an enlarged view of the structure at b in FIG. 3;
FIG. 6 is an enlarged view of the structure at c in FIG. 3;
FIG. 7 is a schematic view of the novel bayonet rod structure;
in the figure: 1. a housing; 2. a display screen; 3. an operation panel; 4. a first magnetic stripe; 5. a protective cover; 6. A support; 7. a rotating shaft; 8. a buckle rod; 9. a rotating shaft; 10. a pressing lever; 11. a support pillar; 12. a second magnetic stripe; 13. an air inlet; 14. a protective cylinder; 15. a first fixed magnetic stripe; 16. a second fixed magnetic stripe; 17. a card slot; 18. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a portable gas detection alarm, which comprises an outer shell 1, 1 front surface bottom of shell is provided with operating panel 3, 1 front surface of shell is provided with display screen 2, display screen 2 is located 3 tops of operating panel, draw-in groove 17 has been seted up on 1 one side top of shell, draw-in groove 17 bottom both sides all are provided with support column 11, be provided with pivot 9 between 11 tops of two support columns, pivot 9 bottom is provided with press bar 10, be provided with torsion spring 18 between press bar 10 top one side and the support column 11, pivot 9 runs through press bar 10 and torsion spring 18 in proper order, press bar 10 top is provided with buckle pole 8, 8 one end of buckle pole is closely laminated with 1 top of shell.
In order to facilitate fixed protection inlet port 13, in this embodiment, it is preferred, 1 surface top of shell is provided with inlet port 13, the inlet port 13 outside is provided with a protection section of thick bamboo 14, 14 one side of a protection section of thick bamboo is provided with visor 5, 14 top one side of a protection section of thick bamboo is provided with the fixed magnetic stripe 16 of second, 14 top opposite side of a protection section of thick bamboo is provided with support 6, 6 tops of support are provided with axis of rotation 7, axis of rotation 7 one side is provided with first magnetic stripe 4, first magnetic stripe 4 is located 5 tops of visor, 14 bottoms of a protection section of thick bamboo are provided with first fixed magnetic stripe 15, 15 bottoms of first fixed magnetic stripe are provided with second magnetic.
In order to fix the housing 1, in the present embodiment, it is preferable that the housing 1 is fixedly connected to the display 2, and the housing 1 is fixedly connected to the operation panel 3.
In order to fix the supporting column 11, in this embodiment, preferably, the housing 1 is fixedly connected to the supporting column 11 through the clamping groove 17, and the supporting column 11 is fixedly connected to the rotating shaft 9.
In order to fix the pressing rod 10, in the present embodiment, it is preferable that the pressing rod 10 is fixedly connected to the buckle rod 8 through the rotation shaft 9, and the pressing rod 10 is fixedly connected to the torsion spring 18.
In order to fix the torsion spring 18, in the present embodiment, it is preferable that one end of the torsion spring 18 is fixedly connected to the support column 11, and the other end of the torsion spring 18 is fixedly connected to the pressing rod 10.
In order to fix the protection cylinder 14, in this embodiment, it is preferable that the housing 1 is fixedly connected to the protection cylinder 14, the protection cylinder 14 is fixedly connected to the second fixing magnetic stripe 16, and the protection cylinder 14 is fixedly connected to the support 6.
In order to fix the rotating shaft 7, in this embodiment, preferably, the support 6 is fixedly connected to the rotating shaft 7, the rotating shaft 7 is rotatably connected to the first magnetic stripe 4, and the first magnetic stripe 4 is fixedly connected to the protective cover 5.
In order to fix the first fixed magnetic stripe 15 conveniently, in this embodiment, preferably, the protection cylinder 14 is fixedly connected to the first fixed magnetic stripe 15, the first fixed magnetic stripe 15 is attracted to the second magnetic stripe 12, and the second magnetic stripe 12 is fixedly connected to the protection cover 5.
The utility model discloses a theory of operation and use flow: after the device is finished, the clamping groove 17 is formed in the top end of one side of the shell 1, when the gas detection alarm needs to be hung, the alarm is moved to a needed hanging position, the pressing rod 10 is pressed, the pressing rod 10 compresses the torsion spring 18 under the action of force, meanwhile, the pressing rod 10 drives the buckling rod 8 to rotate around the rotating shaft 9, the buckling rod 8 is separated from the shell 1 and is lifted upwards, the clamping groove 17 at the bottom end of the buckling rod 8 is exposed, the clamping groove 17 is aligned with an object to be hung, the alarm is moved, after the hung object enters the clamping groove 17, the alarm is stopped to be moved, the pressing rod 10 is stopped to be pressed at the same time, the pressing rod 10 is reset under the elastic action of the torsion spring 18, the buckling rod 8 is driven by the pressing rod 10 to reset, one end of the buckling rod 8 is tightly attached to the top end of the shell 1, the hung object is limited in the clamping groove 17, and the alarm is hung, after the operation is finished, the protective cover 5 is additionally arranged on one side of the protective cylinder 14, when the alarm needs to be used, the second magnetic stripe 12 is moved firstly, the second magnetic stripe 12 is separated from the first fixed magnetic stripe 15, the second magnetic stripe 12 moves upwards under the action of force, the protective cover 5 is driven by the second magnetic stripe 12 to move upwards, the protective cover 5 drives the first magnetic stripe 4 to move, the first magnetic stripe 4 rotates around the rotating shaft 7 until the first magnetic stripe 4 is contacted with the second fixed magnetic stripe 16, the first magnetic stripe 4 and the second fixed magnetic stripe 16 are mutually attracted, the second magnetic stripe 12 is stopped to move, an air inlet 13 in the protective cylinder 14 is exposed, the gas can be detected, when the gas does not need to be detected, the second magnetic stripe 12 is moved, the protective cover 5 is driven by the second magnetic stripe 12 to move downwards, the protective cover 5 drives the first magnetic stripe 4 to move, the first magnetic stripe 4 is separated from the second fixed magnetic stripe 16 until the second magnetic stripe 12, the second magnetic stripe 12 and the first fixed magnetic stripe 15 attract each other, and the second magnetic stripe 12 stops moving, so that sundries are effectively prevented from entering the air inlet 13, and the detection accuracy is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A portable gas detection alarm, includes shell (1), its characterized in that: the utility model discloses a novel electronic device, including shell (1), front surface bottom is provided with operating panel (3), shell (1) front surface is provided with display screen (2), display screen (2) are located operating panel (3) top, draw-in groove (17) have been seted up on shell (1) one side top, draw-in groove (17) bottom both sides all are provided with support column (11), be provided with pivot (9) between two support column (11) tops, pivot (9) bottom is provided with press bar (10), be provided with torsion spring (18) between press bar (10) top one side and support column (11), pivot (9) run through press bar (10) and torsion spring (18) in proper order, press bar (10) top is provided with buckle pole (8), buckle pole (8) one end closely laminates with shell (1) top.
2. A portable gas detection alarm according to claim 1 wherein: the utility model discloses a magnetic protection device, including shell (1), inlet port (13) is provided with on the surface top of shell (1), the inlet port (13) outside is provided with a protection section of thick bamboo (14), protection section of thick bamboo (14) one side is provided with visor (5), protection section of thick bamboo (14) top one side is provided with the fixed magnetic stripe of second (16), protection section of thick bamboo (14) top opposite side is provided with support (6), support (6) top is provided with axis of rotation (7), axis of rotation (7) one side is provided with first magnetic stripe (4), first magnetic stripe (4) are located visor (5) top, protection section of thick bamboo (14) bottom is provided with first fixed magnetic stripe (15), first fixed magnetic stripe (15) bottom is provided with second magnetic stripe (12), second magnetic stripe (12) are located visor (5.
3. A portable gas detection alarm according to claim 1 wherein: the shell (1) is fixedly connected with the display screen (2), and the shell (1) is fixedly connected with the operation panel (3).
4. A portable gas detection alarm according to claim 1 wherein: the support column (11) is fixedly connected with the shell (1) through a clamping groove (17), and the support column (11) is fixedly connected with the rotating shaft (9).
5. A portable gas detection alarm according to claim 1 wherein: the pressing rod (10) is fixedly connected with the buckling rod (8), and the rotating shaft (9) is rotatably connected with the torsion spring (18).
6. A portable gas detection alarm according to claim 1 wherein: one end of the torsion spring (18) is fixedly connected with the support column (11), and the other end of the torsion spring (18) is fixedly connected with the pressing rod (10).
7. A portable gas detection alarm according to claim 2 wherein: the shell (1) is fixedly connected with a protection cylinder (14), the protection cylinder (14) is fixedly connected with a second fixed magnetic strip (16), and the protection cylinder (14) is fixedly connected with the support (6).
8. A portable gas detection alarm according to claim 2 wherein: support (6) and axis of rotation (7) fixed connection, axis of rotation (7) are connected with first magnetic stripe (4) rotation, first magnetic stripe (4) and visor (5) fixed connection.
9. A portable gas detection alarm according to claim 2 wherein: the protection barrel (14) is fixedly connected with a first fixed magnetic strip (15), the first fixed magnetic strip (15) is attracted with a second magnetic strip (12), and the second magnetic strip (12) is fixedly connected with the protection cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747290.7U CN211699162U (en) | 2020-05-08 | 2020-05-08 | Portable gas detection alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747290.7U CN211699162U (en) | 2020-05-08 | 2020-05-08 | Portable gas detection alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211699162U true CN211699162U (en) | 2020-10-16 |
Family
ID=72783966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020747290.7U Active CN211699162U (en) | 2020-05-08 | 2020-05-08 | Portable gas detection alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211699162U (en) |
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2020
- 2020-05-08 CN CN202020747290.7U patent/CN211699162U/en active Active
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