CN208476885U - Long distance wireless harmful gas detecting device - Google Patents

Abstract

The utility model discloses a kind of long distance wireless harmful gas detecting devices, its key points of the technical solution are that: including harmful gas detecting and alarming instrument, the harmful gas detection, alarm instrument is fixed on level board, the outer cover of the harmful gas detection, alarm instrument is equipped with cover, the cover is the shell of the cubic of bottom opening, four sides of the cover offer the air inlet of lattice-shaped, the first fixed block is fixed on the cover, the second fixed block is fixed on the level board, second fixed block is being fixed with the first inserted block towards the first fixed block on one side, the first slot for the insertion of the first inserted block is offered on first fixed block, it is connected between first inserted block and the first fixed block by clamping screw, harmful gas detection, alarm instrument in long distance wireless harmful gas detecting device can be protected by cover , improve the service life of long distance wireless harmful gas detecting device.

Description

Long distance wireless harmful gas detecting device

Technical field

The utility model relates to pernicious gas detection fields, in particular to long distance wireless harmful gas detecting device.

Background technique

Harmful gas detection, alarm instrument is dedicated safety and sanitation detector, for detecting chemical operation place or equipment Flammable or toxic gas and vapor content and overload alarm in inner air.It can be utilized for leak detection: such as to equipment pipe Road pernicious gas or the alarm of liquid scene institute's leak detection, equipment pipe operation leak detection；It can be used to inspection and repair system: such as equipment being examined It builds by laying detection residual harmful gas or liquid after changing and carries out detection alarm；It can also be used to Emergent detection: such as occurring in production scene When abnormal conditions or processing accident, in order to which safety and health will detect pernicious gas or liquid.

Harmful gas detection, alarm instrument will leak among external environment cruelly when in use, long-term sudden and violent leakage external environment it In, the service life of harmful gas detection, alarm instrument will be shortened over time, cause the waste of fund.

Utility model content

Aiming at the problem that mentioning in background technique, the purpose of the utility model is to provide the detections of long distance wireless pernicious gas to fill It sets, its advantage is that: the harmful gas detection, alarm instrument in long distance wireless harmful gas detecting device can be protected by cover, Improve the service life of long distance wireless harmful gas detecting device.

The above-mentioned technical purpose of the utility model has the technical scheme that

Long distance wireless harmful gas detecting device, including harmful gas detecting and alarming instrument, the harmful gas detection, alarm Instrument is fixed on level board, and the outer cover of the harmful gas detection, alarm instrument is equipped with cover, and the cover is bottom opening The shell of cubic, four sides of the cover offer the air inlet of lattice-shaped, are fixed with first on the cover Fixed block is fixed with the second fixed block on the level board, and second fixed block is fixed in the one side towards the first fixed block There is the first inserted block, the first slot for the insertion of the first inserted block, first inserted block and first are offered on first fixed block It is connected between fixed block by clamping screw, is further fixed on third fixed block on the cover, the is fixed on the level board Four fixed blocks, offer slippage slot in the third fixed block, and sliding is connected with second and inserts along the vertical direction in the slippage slot Block is connected with spring between second inserted block and slippage slot slot bottom, one end of the spring is fixed on slippage slot slot bottom, described The other end of spring is fixed on the second inserted block, and the second slot for the insertion of the second inserted block is offered on the 4th fixed block, Second inserted block and the 4th fixed block offer pin hole jointly, and pin, the pernicious gas detection are equipped in the pin hole Wireless communication device is also electrically connected on alarm.

It will be on the second fixed block when needing for cover to be mounted on above level board by using above-mentioned technical proposal After first inserted block is inserted into the first slot on the first fixed block Nei, with clamping screw by the first fixed block and the first inserted block it Between locked；Under the effect of spring force, the second inserted block can in the slippage slot in third fixed block along the vertical direction into Line slip, the second inserted block will go among the second slot in the 4th fixed block, and pin is inserted into the 4th again later and is fixed Locking is realized in pin hole on block and the second inserted block；The air inlet of lattice-shaped can make ambient atmosphere enter cover on cover It is interior, the use of harmful gas detection, alarm instrument is not influenced, and cover can be improved to harmful gas detection, alarm instrument to protect The service life of long distance wireless harmful gas detecting device.

Preferably, two sides of the cover are hinged with two connecting rods about the axisymmetrical of cover, described in two Round bar is fixed between connecting rod.

By using above-mentioned technical proposal, the round bar between two connecting rods can facilitate operator to hold, and can facilitate operator Lift long distance wireless harmful gas detecting device.

Preferably, being fixed with non-slip mat on the peripheral wall of the round bar.

By using above-mentioned technical proposal, the non-slip mat on round bar peripheral wall can increase frictional force when hand is held, and prevent Hand skids when holding round bar.

Preferably, the end of the clamping screw is provided with rotation ear.

By using above-mentioned technical proposal, the rotation ear of clamping screw end can facilitate operator to turn clamping screw.

Preferably, the pin offers rectangular channel in one end far from the 4th fixed block.

By using above-mentioned technical proposal, the rectangular channel on pin can facilitate operator to extract the pin in pin hole.

Preferably, the bottom surface of the level board is fixed with several anti-skid bulges.

By using above-mentioned technical proposal, the anti-skid bulge on level board can increase the frictional force on level board contact ground, So that the placement of long distance wireless harmful gas detecting device is more steady.

In conclusion the utility model has the following beneficial effects:

Harmful gas detection, alarm instrument in long distance wireless harmful gas detecting device can be protected by cover, be improved The service life of long distance wireless harmful gas detecting device.

Detailed description of the invention

Fig. 1 is one of the structural schematic diagram of long distance wireless harmful gas detecting device；

Fig. 2 is the second structural representation of long distance wireless harmful gas detecting device；

Fig. 3 is enlarged drawing at C in Fig. 2；

Fig. 4 is the structure sectional view of long distance wireless harmful gas detecting device；

Fig. 5 is enlarged drawing at D in Fig. 4.

Appended drawing reference: 1, harmful gas detection, alarm instrument；2, level board；3, cover；4, air inlet；5, the first fixed block； 6, the second fixed block；7, the first inserted block；8, the first slot；9, clamping screw；10, third fixed block；11, the 4th fixed block；12, Slippage slot；13, the second inserted block；14, spring；15, the second slot；16, pin hole；17, pin；18, wireless communication device；19, connecting rod； 20, round bar；21, non-slip mat；22, ear is rotated；23, rectangular channel；24, anti-skid bulge.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figures 1 to 5, long distance wireless harmful gas detecting device, including harmful gas detecting and alarming instrument 1, will have Evil gas detecting and alarming instrument 1 be fixed on level board 2, harmful gas detection, alarm instrument 1 be used to detect chemical operation place or Flammable or toxic gas and vapor content and overload alarm in equipment inner air；In order to protect harmful gas detection, alarm instrument 1, not by exposing to the weather, is equipped with cover 3 in the outer cover of harmful gas detection, alarm instrument 1, wherein cover 3 is the vertical of bottom opening The shell of cube shape；In order to not influence detection, the air inlet 4 of lattice-shaped is offered in four sides of cover 3, through air inlet 4 ambient atmospheres of mouth can enter inside cover 3；In order to be fixed up between cover 3 and level board 2, it is fixed on cover 3 First fixed block 5 is fixed with the second fixed block 6 on level board 2, and in the second fixed block 6 in one towards the first fixed block 5 Face is fixed with the first inserted block 7, the first slot 8 for the insertion of the first inserted block 7 is offered on the first fixed block 5, by the first inserted block 7 And first connected by clamping screw 9 between fixed block 5, is dismantled using clamping screw 9；In order to fixed more steady It is fixed, it is further fixed on third fixed block 10 on cover 3, the 4th fixed block 11 is fixed on level board 2, and in third fixed block Slippage slot 12 is offered in 10, sliding is connected with the second inserted block 13 along the vertical direction in slippage slot 12, by 13 He of the second inserted block Be connected with spring 14 between 12 slot bottom of slippage slot, wherein one end of spring 14 is fixed on 12 slot bottom of slippage slot, spring 14 it is another End is fixed on the second inserted block 13, while the second slot 15 for the insertion of the second inserted block 13 is offered on the 4th fixed block 11, Second inserted block 13 will enter the second slot 15 on the 4th fixed block 11 under the elastic force of spring 14；In order to guarantee that second inserts Block 13 is not fallen off in the second slot 15, offers pin hole 16 jointly in the second inserted block 13 and the 4th fixed block 11, and in pin hole Pin 17 is equipped in 16；It will be electrically connected with wireless communication device on harmful gas detection, alarm instrument 1 simultaneously, passes through wireless telecommunications The alarm of device 18, harmful gas detection, alarm instrument 1 can feed back control centre；When needing for cover 3 to be mounted on the top of level board 2 When, after the first inserted block 7 on the second fixed block 6 is inserted into the first slot 8 on the first fixed block 5, with clamping screw 9 It will be locked between first fixed block 5 and the first inserted block 7；Under the action of 14 elastic force of spring, the second inserted block 13 can be in third It is slid along the vertical direction in slippage slot 12 in fixed block 10, the second inserted block 13 will go into the 4th fixed block 11 Among two slots 15, pin 17 is inserted into the pin hole 16 on the 4th fixed block 11 and the second inserted block 13 again realizes lock later It is fixed；The air inlet 4 of lattice-shaped can make ambient atmosphere enter in cover 3 on cover 3, not influence harmful gas detection, alarm instrument 1 use, and cover 3 can improve long distance wireless harmful gas detecting device to harmful gas detection, alarm instrument 1 to protect Service life.

As shown in Figures 1 to 5, long distance wireless harmful gas detecting device is carried in order to facilitate the operation of person, the two of cover 3 A side is hinged with two connecting rods 19 about the axisymmetrical of cover 3, and round bar 20, two companies are fixed between two connecting rods 19 Round bar 20 between bar 19 can facilitate operator to hold, and operator can be facilitated to lift long distance wireless harmful gas detecting device；Together When be fixed with non-slip mat 21 on the peripheral wall of round bar 20, the non-slip mat 21 on 20 peripheral wall of round bar can increase friction when hand is held Power, hand skids when preventing from holding round bar 20；The end of clamping screw 9 is provided with rotation ear 22, clamping screw 9 simultaneously The rotation ear 22 of end can facilitate operator to turn clamping screw 9；And it is opened in pin 17 far from one end of the 4th fixed block 11 Equipped with rectangular channel 23, the rectangular channel 23 on pin 17 can facilitate operator to extract the pin 17 in pin hole 16；Simultaneously in level board 2 Bottom surface be fixed with several anti-skid bulges 24, the anti-skid bulge 24 on level board 2 can increase the friction that level board 2 contacts ground Power, so that the placement of long distance wireless harmful gas detecting device is more steady.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. long distance wireless harmful gas detecting device, including harmful gas detecting and alarming instrument (1), it is characterised in that: the nocuousness Gas detecting and alarming instrument (1) is fixed on level board (2), and the outer cover of the harmful gas detection, alarm instrument (1) is equipped with cover (3), the cover (3) is the shell of the cubic of bottom opening, and four sides of the cover (3) offer lattice-shaped Air inlet (4), be fixed with the first fixed block (5) on the cover (3), be fixed with the second fixed block on the level board (2) (6), second fixed block (6) is fixed in being fixed on one side the first inserted block (7) towards the first fixed block (5), described first Offer the first slot (8) for the first inserted block (7) insertion on block (5), first inserted block (7) and the first fixed block (5) it Between connected by clamping screw (9), be further fixed on third fixed block (10) on the cover (3), it is fixed on the level board (2) There is the 4th fixed block (11), offered slippage slot (12) in the third fixed block (10), along vertical in the slippage slot (12) Direction sliding is connected with the second inserted block (13), is connected with spring between second inserted block (13) and slippage slot (12) slot bottom (14), one end of the spring (14) is fixed on slippage slot (12) slot bottom, and the other end of the spring (14) is fixed on second and inserts On block (13), offered on the 4th fixed block (11) for the second inserted block (13) insertion the second slot (15), described second Inserted block (13) and the 4th fixed block (11) offer pin hole (16) jointly, are equipped with pin (17) in the pin hole (16), described Harmful gas detection, alarm instrument is also electrically connected with wireless communication device on (1).

2. long distance wireless harmful gas detecting device according to claim 1, it is characterised in that: the two of the cover (3) A side is hinged with two connecting rods (19) about the axisymmetrical of cover (3), is fixed with circle between connecting rod (19) described in two Bar (20).

3. long distance wireless harmful gas detecting device according to claim 2, it is characterised in that: the week of the round bar (20) Non-slip mat (21) are fixed on wall.

4. long distance wireless harmful gas detecting device according to claim 1, it is characterised in that: the clamping screw (9) End be provided with rotation ear (22).

5. long distance wireless harmful gas detecting device according to claim 1, it is characterised in that: the pin (17) is remote One end from the 4th fixed block (11) offers rectangular channel (23).

6. long distance wireless harmful gas detecting device according to claim 1, it is characterised in that: the level board (2) Bottom surface is fixed with several anti-skid bulges (24).