Gas alarm capable of automatically cleaning ash
Technical Field
The utility model relates to an automatic gas alarm of deashing belongs to alarm technical field.
Background
The gas alarm is a special instrument in a production field, not only detects the content concentration of various dangerous gases in the production field environment, but also is an early warning measure for monitoring whether the device leaks or not and whether danger exists when workers enter the production field or not; in an outdoor gas alarm of patent CN201820874495.4, the gas alarm does not have a dustproof effect, so that the gas alarm cannot be ensured not to be affected by dust, while in a probe dustproof civil gas alarm of patent CN201821135979.3, the gas alarm is provided with a dustproof device, but the dustproof device in the patent cannot achieve the effect of automatically cleaning dust of a dustproof cover, so that the use requirements of people cannot be better met; therefore, a gas alarm capable of automatically cleaning ash is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an automatic gas alarm of deashing to solve the problem that proposes in the above-mentioned background art, the utility model relates to a novelty can save a large amount of installation time, and convenient and fast practices thrift the cost.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model relates to an automatic ash-cleaning gas alarm, which comprises a mounting plate, wherein the bottom of the mounting plate is provided with a gas alarm body, a fixing ring is arranged on the outer side of the gas alarm body and at the bottom of the mounting plate, a dustproof mesh enclosure is arranged at the bottom of the fixing ring, the outer side of the fixing ring is provided with a connecting ring, the outer side of the connecting ring is provided with a protective cover, the inner part of the fixing ring is symmetrically provided with mounting grooves, the inner parts of the mounting grooves are respectively provided with a motor, the top parts of the motors are respectively provided with a gear, and one end of the gear extends to the outer side of the fixing ring, the connecting ring is close to one side edge of the fixing ring and is provided with tooth grooves matched with the gear in a position corresponding to the gear, the dust cleaning brushes are symmetrically arranged in the protecting cover, and the protecting cover is provided with a plurality of air holes.
Another kind is regarded as the utility model discloses an embodiment, movable fixture block is installed to the top symmetry of go-between, just the bottom of mounting panel seted up with the draw-in groove of activity fixture block looks adaptation.
Another kind is regarded as the utility model discloses an embodiment, the deashing brush be with the arc strip structure of dust screen panel looks adaptation, just the deashing brush all through fixed connection piece with the inboard side fixed connection of guard shield.
Another kind is as an embodiment of the present invention, the protecting cover and the connecting ring are connected by a bolt.
Another kind is as the utility model discloses an embodiment, the top internally mounted of mounting panel has the power, the switch is installed to the outside limit of mounting panel.
Another kind is regarded as the utility model discloses an embodiment, the opening has been seted up at the bottom middle part of guard shield, just open-ended internally mounted has the dust cage, the both sides limit of dust cage all installs the elasticity piece, just open-ended both sides limit all seted up with the recess of elasticity piece looks adaptation.
The other type is used as an implementation mode of the utility model, a trapezoidal block is arranged in the middle of the bottom end of the dust hood.
The utility model has the advantages that:
1. through the interaction of the motor and the gear as well as the interaction of the shield and the dust cleaning brush, the dust-proof mesh enclosure can be cleaned automatically well when in use, so that a better dust-proof effect on the gas alarm body can be ensured, and the use requirements of people can be met better;
2. through the utility model discloses fine solution how can make the gas alarm reach the problem of the effect of good automatic deashing for people not only can avoid the dust to exert an influence to the gas alarm when using, also can reach the effect of automatic deashing simultaneously, thereby be convenient for can make the better operation of carrying on of gas alarm, and then be convenient for can be better satisfy people's user demand.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a partial enlarged view of the embodiment of the fixing ring and the connecting ring;
FIG. 3 is an enlarged view of a portion of the dust cage of the embodiment;
in the figure: 1. mounting a plate; 2. a gas alarm body; 3. a fixing ring; 4. a dust-proof net cover; 5. a connecting ring; 6. a shield; 7. mounting grooves; 8. a motor; 9. a gear; 10. a tooth socket; 11. a dust cleaning brush; 12. Air holes; 13. a movable clamping block; 14. a card slot; 15. a power source; 16. a switch; 17. an opening; 18. a dust collection cover; 19. an elastic block; 20. a groove; 21. a trapezoidal block.
Detailed Description
In order to make the technical means, creation characteristics, achievement purposes and effects of the utility model easy to understand.
Example 1: the gas alarm capable of automatically cleaning ash comprises a mounting plate 1, a gas alarm body 2 is mounted at the bottom of the mounting plate 1, a fixing ring 3 is mounted at the outer side of the gas alarm body 2 and is positioned at the bottom of the mounting plate 1, a dustproof mesh enclosure 4 is mounted at the bottom of the fixing ring 3, a connecting ring 5 is mounted at the outer side of the fixing ring 3, a shield 6 is mounted at the outer side of the connecting ring 5, mounting grooves 7 are symmetrically formed in the fixing ring 3, a motor 8 is mounted in each mounting groove 7, a gear 9 is mounted at the top of the motor 8, one end of the gear 9 extends to the outer side of the fixing ring 3, a tooth groove 10 matched with the gear 9 is formed in a position, close to one side edge of the fixing ring 3, corresponding to the gear 9, of the connecting ring 5, an ash cleaning brush 11 is symmetrically mounted, a plurality of air holes 12 are formed in the shield 6, and through interaction of the motor 8, the gear 9 and the shield 6 and the ash removal brush 11, the dust screen 4 can automatically remove dust well when in use, so that the gas alarm body 2 can achieve a better dust prevention effect, and the use requirements of people can be better met.
Example 2: the top of the connecting ring 5 is symmetrically provided with movable clamping blocks 13, and the bottom of the mounting plate 1 is provided with clamping grooves 14 matched with the movable clamping blocks 13; through the interaction of the movable clamping block 13 and the clamping groove 14, the connecting ring 5 can achieve good stability, so that the good stability of the shield 6 is ensured, the dust cleaning operation of the dust cleaning brush 11 can be better performed, and the use requirements of people can be better met.
Example 3: the ash removal brushes 11 are all arc-shaped strip structures matched with the dustproof mesh enclosure 4, and the ash removal brushes 11 are all fixedly connected with the inner side edge of the shield 6 through fixed connecting blocks; can reach better deashing effect to be convenient for can be better satisfy people's user demand.
Example 4: the shield 6 is connected with the connecting ring 5 through bolts; can be convenient for when using take off the guard shield to be convenient for can be better satisfy people's user demand.
Example 5: a power supply 15 is arranged inside the top end of the mounting plate 1, and a switch 16 is arranged on the outer side edge of the mounting plate 1; through power 15 with switch 16 can be for motor 8 provides the required electric power of operation, also is convenient for people to operate simultaneously and uses, and then is convenient for can be better satisfy people's user demand.
Example 6: an opening 17 is formed in the middle of the bottom end of the shield 6, a dust collection cover 18 is arranged in the opening 17, elastic blocks 19 are arranged on two side edges of the dust collection cover 18, and grooves 20 matched with the elastic blocks 19 are formed in the two side edges of the opening 17; the dust collecting cover 18 can collect and treat dust generated during dust cleaning, and the groove 20 and the elastic block 19 can facilitate the dust collecting cover 18 to be mounted or taken down, and can achieve good stability, so that the use requirements of people can be better met.
Example 7: a trapezoidal block 21 is arranged in the middle of the bottom end of the dust collection cover 18; the trapezoidal blocks 21 are convenient for people to take down or put on the dust collection cover 18 when in use, thereby being convenient for better meeting the use requirements of people.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
The working principle is as follows: in actual use, when dust removal needs to be performed on the dust screen 4 of the gas alarm, the switch 16 is turned on, the motor 8 is operated under the action of the power supply 15, the motor 8 drives the gear 9 to rotate, and due to the arrangement of the tooth grooves 10, the gear 9 and the tooth grooves 10 interact with each other to drive the connecting ring 5 to rotate, so that the dust removal brush 11 inside the shield 6 is driven to rotate, dust removal treatment is performed on the surface of the dust screen 4, dust falls downwards in the brushing process and enters the dust collection cover 18, and good dust removal is performed on the dust screen 4; the gas alarm device has the advantages that generally, people can avoid dust from influencing the gas alarm device when the gas alarm device is used, and meanwhile, the effect of automatically cleaning ash can be achieved, so that the gas alarm device can be operated better, and the use requirements of people can be better met.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.