CN213398384U - Portable composite gas detector - Google Patents
Portable composite gas detector Download PDFInfo
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- CN213398384U CN213398384U CN202021664967.7U CN202021664967U CN213398384U CN 213398384 U CN213398384 U CN 213398384U CN 202021664967 U CN202021664967 U CN 202021664967U CN 213398384 U CN213398384 U CN 213398384U
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- sliding block
- filter equipment
- rod
- gas detector
- dead lever
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Abstract
The utility model belongs to the technical field of gas detection appearance, portable compound gas detection appearance especially filters insufficient problem to current filter equipment, now proposes following scheme, and it includes the casing, casing bottom movable mounting has filter equipment, and the fixed orifices has all been seted up to filter equipment's top inner wall both sides, and slidable mounting has the dead lever in the fixed orifices, and outside the one end of dead lever extended to filter equipment, in the other end of dead lever extended to filter equipment, two dead levers extended to the outer one end of filter equipment and casing bottom fixed connection, and the sliding tray has all been seted up to filter equipment bottom inner wall both sides, and slidable mounting has first sliding block and second sliding block in the sliding tray, and one side fixed mounting that the second sliding block was kept away from to first sliding block has the gag lever post. The utility model discloses last dead lever and gag lever post fixed connection, change filter equipment that can be quick, very big having avoided the gas detection inaccurate.
Description
Technical Field
The utility model relates to a gas detection appearance technical field especially relates to portable compound gas detector.
Background
In the construction process, the operation in the limited space often occurs, and when the construction operation is carried out in the limited space, the operation risk is much higher than that of the operation in the wide space, particularly, toxic and harmful gases and combustible gases are easily gathered in the limited space of petroleum, natural gas and chemical product production areas, which brings great operation risk to operators.
The patent with application number CN201920484955.7 discloses a portable compound gas detector, which comprises a housin, the filter equipment who links to each other with the casing, set up the suction device that is linked together in the casing and with filter equipment, set up the detection cavity that is linked together in the casing and with suction device, set up the gaseous sensing device in the detection cavity, set up the main control chip that links to each other in the casing and with gaseous sensing device electrical property, set up the battery that links to each other in the casing and with gaseous sensing device and main control chip, the alarm device that links to each other with battery and main control chip electrical property, and set up the portable device who conveniently carries with oneself on the casing, gaseous sensor includes hydrogen sulfide, carbon monoxide, combustible gas and oxygen gas sensor. The utility model discloses with multiple gaseous detection collection as an organic whole, very big convenient degree of hand-carrying when having made things convenient for the operation of operation personnel has improved operation personnel's operating efficiency under the prerequisite of guaranteeing safety.
However, in the patent, when gas detection is performed, impurities in the gas are filtered together, but due to the fact that the impurities accumulated in the filtering device are too much, the gas filtering is insufficient, so that the detection is not accurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a portable composite gas detector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
portable compound gas detector, which comprises a housin, casing bottom movable mounting has filter equipment, the fixed orifices has all been seted up to filter equipment's top inner wall both sides, slidable mounting has the dead lever in the fixed orifices, the one end of dead lever extends outside filter equipment, the other end of dead lever extends in the filter equipment, two dead levers extend to the outer one end of filter equipment and casing bottom fixed connection, the sliding tray has all been seted up to filter equipment bottom inner wall both sides, slidable mounting has first sliding block and second sliding block in the sliding tray, one side fixed mounting that the second sliding block was kept away from to first sliding block has the gag lever post, the gag lever post has all been seted up near one side bottom of first sliding block, and gag lever post and spacing groove looks adaptation.
Preferably, one side of the first sliding block close to the second sliding block is fixedly provided with one end of a spring, and the other end of the spring is fixedly connected with one side of the second sliding block.
Preferably, the top of first sliding block and second sliding block rotates the first pivot of installation, and fixed mounting has the one end of connecting rod in the first pivot, and the other end of connecting rod rotates and installs the second pivot.
Preferably, a rotating hole is formed in the inner wall of one side of the filtering device, a third rotating shaft is rotatably mounted in the rotating hole, a rotating rod is fixedly mounted on the third rotating shaft, one end of the rotating rod extends to the outside of the filtering device, the other end of the rotating rod extends to the inside of the filtering device, and the rotating rod extends to one end of the filtering device and is fixedly connected with the second rotating shaft.
Preferably, the slide groove is kept away from and is seted up the through-hole on one side inner wall of dead lever, and slidable mounting has the stock in the through-hole, and in the one end of stock extended to the slide groove, outside the other end of stock extended to filter equipment, one side fixed connection of one end that the stock extended to the slide groove and second sliding block.
Preferably, one side of the filtering device is rotated to be provided with a fourth rotating shaft, a fixing frame is fixedly arranged on the fourth rotating shaft, the fixing frame is of an L-shaped structure, one side of the long rod, which is close to the fixing frame, is provided with a fixing groove, and the fixing frame is matched with the fixing groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, portable compound gas detector when needs are changed, at first rotates the dwang, and the dwang drives the second pivot, and the second pivot drives the connecting rod, and the connecting rod drives first pivot, and first pivot drives first sliding block and second sliding block, and first sliding block drives the gag lever post, and the gag lever post breaks away from the spacing groove, and the fixed slot on the stock cup joints on the mount simultaneously to reach the purpose of changing filter equipment.
The utility model discloses last dead lever and gag lever post fixed connection, change filter equipment that can be quick, very big having avoided the gas detection inaccurate.
Drawings
Fig. 1 is a schematic front structural view of a portable composite gas detector according to the present invention;
fig. 2 is a schematic structural view of a part a of the portable composite gas detector of the present invention;
fig. 3 is a schematic structural diagram of part B of the portable composite gas detector provided by the present invention.
In the figure: the filter comprises a shell 1, a filter 2, a fixing hole 3, a fixing rod 4, a sliding groove 5, a first sliding block 6, a limiting rod 7, a limiting groove 8, a second sliding block 9, a spring 10, a first rotating shaft 11, a connecting rod 12, a second rotating shaft 13, a rotating hole 14, a third rotating shaft 15, a rotating rod 16, a through hole 17, a long rod 18, a fourth rotating shaft 19, a fixing frame 20 and a fixing groove 21.
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.
Example one
Referring to fig. 1-3, a portable composite gas detector comprises a casing 1, a filtering device 2 is movably mounted at the bottom of the casing 1, fixing holes 3 are respectively formed at two sides of the inner wall of the top of the filtering device 2, fixing rods 4 are slidably mounted in the fixing holes 3, one end of each fixing rod 4 extends out of the filtering device 2, the other end of each fixing rod 4 extends into the filtering device 2, one end of each fixing rod 4 extending out of the filtering device 2 is fixedly connected with the bottom of the casing 1, sliding grooves 5 are respectively formed at two sides of the inner wall of the bottom of the filtering device 2, a first sliding block 6 and a second sliding block 9 are slidably mounted in the sliding grooves 5, a limiting rod 7 is fixedly mounted at one side of the first sliding block 6 away from the second sliding block 9, a limiting groove 8 is respectively formed at the bottom of one side of each fixing rod 4 close to the first sliding block 6, the limiting, the fixing rod 4 is used for fixing.
The utility model discloses in, first sliding block 6 is close to one side fixed mounting of second sliding block 9 has the one end of spring 10, and spring 10's the other end and one side fixed connection of second sliding block 9, second sliding block 9 are used for sliding.
The utility model discloses in, first pivot 11 of installation is rotated at the top of first sliding block 6 and second sliding block 9, and fixed mounting has the one end of connecting rod 12 on the first pivot 11, and second pivot 13 is installed in the other end rotation of connecting rod 12, and first pivot 11 is used for rotating, and connecting rod 12 is used for connecting.
The utility model discloses in, seted up rotation hole 14 on one side inner wall of filter equipment 2, rotated 14 internal rotations in hole and installed third pivot 15, fixed mounting has dwang 16 in the third pivot 15, and outside dwang 16's one end extended to filter equipment 2, the other end of dwang 16 extended to filter equipment 2 in, dwang 16 extended to the one end and the 13 fixed connection of second pivot in the filter equipment 2, and dwang 16 is used for rotating.
The utility model discloses in, the sliding tray 5 has been kept away from on one side inner wall of dead lever 4 and has been seted up through-hole 17, and slidable mounting has stock 18 in the through-hole 17, and in stock 18's one end extended to sliding tray 5, stock 18's the other end extended to filter equipment 2 outside, stock 18 extended to one side fixed connection of one end in the sliding tray 5 and second sliding block 9, and second sliding block 9 is used for sliding.
The utility model discloses in, one side of filter equipment 2 is rotated and is installed fourth pivot 19, and fixed mounting has mount 20 in the fourth pivot 19, and mount 20 is L type structure, and stock 18 is close to one side of mount 20 and has seted up fixed slot 21, and mount 20 and fixed slot 21 looks adaptation, and mount 20 is used for fixedly with fixed slot 21.
Example two
Portable compound gas detector, which comprises a housin 1, 1 bottom movable mounting of casing has filter equipment 2, fixed orifices 3 have all been chisel to filter equipment 2's top inner wall both sides, slidable mounting has dead lever 4 in the fixed orifices 3, the one end of dead lever 4 extends to outside filter equipment 2, the other end of dead lever 4 extends to in the filter equipment 2, two dead levers 4 extend to the outer one end of filter equipment 2 and 1 bottom fixed connection of casing, 2 bottom inner wall both sides of filter equipment have all chisel sliding tray 5, slidable mounting has first sliding block 6 and second sliding block 9 in the sliding tray 5, one side fixed welding that second sliding block 9 was kept away from to first sliding block 6 has gag lever post 7, dead lever 4 all chisel the spacing groove 8 near one side bottom of first sliding block 6, and gag lever post 7 and 8 looks adaptations.
The utility model discloses in, first sliding block 6 is close to one side fixed welding of second sliding block 9 has the one end of spring 10, the other end of spring 10 and one side fixed connection of second sliding block 9.
The utility model discloses in, first pivot 11 of installation is rotated at the top of first sliding block 6 and second sliding block 9, and fixed welding has the one end of connecting rod 12 on the first pivot 11, and second pivot 13 is installed in the other end rotation of connecting rod 12.
The utility model discloses in, the chisel has rotation hole 14 on one side inner wall of filter equipment 2, rotates 14 internal rotations in hole and installs third pivot 15, and fixed welding has dwang 16 in the third pivot 15, and outside dwang 16's one end extended to filter equipment 2, dwang 16's the other end extended to filter equipment 2 in, dwang 16 extended to the one end and the 13 fixed connection of second pivot in the filter equipment 2.
The utility model discloses in, the chisel has through-hole 17 on the one side inner wall that dead lever 4 was kept away from to sliding tray 5, and slidable mounting has stock 18 in the through-hole 17, and in stock 18's one end extended to sliding tray 5, stock 18's the other end extended to filter equipment 2 outside, stock 18 extended to one side fixed connection of one end and second sliding block 9 in the sliding tray 5.
The utility model discloses in, one side of filter equipment 2 is rotated and is installed fourth pivot 19, and fixed welding has mount 20 in the fourth pivot 19, and mount 20 is L type structure, and the stock 18 has chiseled fixed slot 21 near one side of mount 20, and mount 20 and fixed slot 21 looks adaptation.
The utility model discloses in, portable compound gas detector when needs are changed, at first rotate dwang 16, dwang 16 drives second pivot 13, second pivot 13 drives connecting rod 12, connecting rod 12 drives first pivot 11, first pivot 11 drives first sliding block 6 and second sliding block 9, first sliding block 6 drives gag lever post 7, gag lever post 7 breaks away from spacing groove 8, fixed slot 21 on the stock 18 simultaneously cup joints on mount 20 to reach the mesh of changing filter equipment 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Portable composite gas detector, including casing (1), a serial communication port, casing (1) bottom movable mounting has filter equipment (2), fixed orifices (3) have all been seted up to the top inner wall both sides of filter equipment (2), slidable mounting has dead lever (4) in fixed orifices (3), the one end of dead lever (4) extends outside filter equipment (2), the other end of dead lever (4) extends to in filter equipment (2), the one end that two dead levers (4) extend outside filter equipment (2) and casing (1) bottom fixed connection, sliding tray (5) have all been seted up to filter equipment (2) bottom inner wall both sides, slidable mounting has first sliding block (6) and second sliding block (9) in sliding tray (5), one side fixed mounting that second sliding block (9) were kept away from in first sliding block (6) has gag lever post (7), spacing groove (8) have all been seted up to dead lever (4) one side bottom near first sliding block (6), and gag lever post (7) and spacing groove (8) looks adaptation.
2. The portable composite gas detector according to claim 1, wherein one end of the spring (10) is fixedly mounted on one side of the first sliding block (6) close to the second sliding block (9), and the other end of the spring (10) is fixedly connected with one side of the second sliding block (9).
3. The portable composite gas detector according to claim 1, wherein the top of the first sliding block (6) and the second sliding block (9) is rotatably mounted with a first rotating shaft (11), one end of a connecting rod (12) is fixedly mounted on the first rotating shaft (11), and the other end of the connecting rod (12) is rotatably mounted with a second rotating shaft (13).
4. The portable composite gas detector according to claim 1, wherein a rotation hole (14) is formed in an inner wall of one side of the filtering device (2), a third rotation shaft (15) is rotatably mounted in the rotation hole (14), a rotation rod (16) is fixedly mounted on the third rotation shaft (15), one end of the rotation rod (16) extends out of the filtering device (2), the other end of the rotation rod (16) extends into the filtering device (2), and one end of the rotation rod (16) extending into the filtering device (2) is fixedly connected with the second rotation shaft (13).
5. The portable composite gas detector according to claim 1, wherein a through hole (17) is formed in an inner wall of one side of the sliding groove (5) away from the fixing rod (4), a long rod (18) is slidably mounted in the through hole (17), one end of the long rod (18) extends into the sliding groove (5), the other end of the long rod (18) extends out of the filtering device (2), and one end of the long rod (18) extending into the sliding groove (5) is fixedly connected with one side of the second sliding block (9).
6. The portable composite gas detector according to claim 1, wherein a fourth rotating shaft (19) is rotatably installed at one side of the filtering device (2), a fixing frame (20) is fixedly installed on the fourth rotating shaft (19), the fixing frame (20) is in an L-shaped structure, a fixing groove (21) is formed at one side of the long rod (18) close to the fixing frame (20), and the fixing frame (20) is matched with the fixing groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664967.7U CN213398384U (en) | 2020-08-12 | 2020-08-12 | Portable composite gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664967.7U CN213398384U (en) | 2020-08-12 | 2020-08-12 | Portable composite gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213398384U true CN213398384U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021664967.7U Active CN213398384U (en) | 2020-08-12 | 2020-08-12 | Portable composite gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213398384U (en) |
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2020
- 2020-08-12 CN CN202021664967.7U patent/CN213398384U/en active Active
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