CN220271273U - Indoor pollutant detection device - Google Patents

Abstract

The utility model discloses an indoor pollutant detection device, which comprises a shell, wherein the right end of the shell is nested in the wall; further comprises: the inside of the shell is fixedly provided with a fan through a screw, the inner wall of the shell is provided with a detection mechanism, the detection mechanism is arranged on the right side of the fan, the bottom of the shell is provided with an exhaust port which is vertical to the bottom of the fan, and the left end of the shell is provided with a filter screen; clamping blocks are attached to two ends of the filter screen, the left sides of the inner ends of the clamping blocks are arranged in an arc shape, and the outer ends of the clamping blocks slide in the shell; the outer end of fixture block is connected with the spring, and the other end of spring is connected the inside of casing to there is the clearance between the middle part of spring and the stay cord, installs the fixture block, moves through the stay cord and drives the fixture block and remove, then makes the filter screen can break away from the block to the casing, then makes the filter screen can carry out quick change.

Description

Indoor pollutant detection device

Technical Field

The utility model relates to indoor pollutant detection, in particular to an indoor pollutant detection device.

Background

With the increasing attention of people to physical and psychological health, then the pollution detection device is installed in the home to detect the air in the home, so that the air in the home can be adjusted according to the pollution detection device, and the air quality in the home is improved.

Refer to the setting of publication number CN 218121911U's an indoor environmental pollution thing detection device, it is through the carriage, first spring, the motor, eccentric block and second spring, make this indoor environmental pollution thing detection device possess the effect of being convenient for clear up the filter screen, through the cooperation setting of motor and eccentric block, can drive the eccentric block through the motor in-process of using and rotate, the upper surface extrusion to the carriage when the eccentric block rotates, thereby make the carriage reciprocate through the effect of second spring and first spring, will drive the filter screen and produce vibrations when the motor rotates fast, thereby be convenient for shake the dust of filter screen surface off, through ionizer's setting, also can make the inside dust of entering shell subside fast to the inside of dust collection box, thereby the purpose of being convenient for automatic clearance filter screen has been reached, however, still there is the following problem:

in the device in-service use, although the filter screen can be cleaned, after the filter screen is used for a long time, the filter screen can possibly adsorb more intractable impurities, so that the use effect of the filter screen is reduced, the filter screen needs to be replaced, the filter screen is nested in the equipment, and the filter screen is difficult to replace, so that the prior art has defects and needs to be improved.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides an indoor pollutant detection device.

The technical scheme of the utility model is as follows: the wall comprises a shell, wherein the right end of the shell is nested in the wall;

further comprises:

the inside of casing is provided with the fan through the fix with screw, and is provided with detection mechanism on the shells inner wall to detection mechanism sets up the right side of fan, the gas vent has been seted up to the bottom of casing, and the gas vent is perpendicular with the bottom of fan, the left end of casing is provided with the filter screen.

Preferably, the both ends laminating of filter screen has the fixture block, and the left side of the fixture block inner is the arc setting to the outer end of fixture block slides the inside of casing.

Through the structure, the clamping block can be moved when being extruded by the stress.

Preferably, the outer end of the clamping block is connected with a spring, the other end of the spring is connected to the inside of the shell, and a gap exists between the middle of the spring and the pull rope.

Through the structure, the spring can limit the clamping block.

Preferably, the bottom of the pull rope is connected with the outer end of the clamping block, and the other end of the pull rope extends out of the shell through the pulley.

Through the structure, the resistance of the stay rope in moving can be reduced.

Preferably, the left end of the shell is rotated to form a rotating rod, the right end of the rotating rod stretches into the shell and is connected with the bottom of the threaded rod through a conical gear set, and the conical gear set rotates in the shell.

Through the structure, the rotating rod can drive the threaded rod to rotate through the conical gear set.

Preferably, the both ends of threaded rod pass through the bearing and rotate in the inside of casing, and threaded connection has the brush on the threaded rod, and the left end of brush is laminated mutually with the surface of filter screen to the right-hand member of brush runs through and slides on the dead lever, and the both ends of dead lever are fixed the inside of casing.

Through the structure, the hairbrush can stably move up and down.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The filter screen is provided with the clamping blocks, the clamping blocks are driven to move through the movement of the pull ropes, then the filter screen can be separated from the clamping of the shell, and then the filter screen can be quickly replaced;

(2) Be provided with the threaded rod, through rotating the bull stick, make the bull stick rotate and drive the threaded rod through the conical gear group and rotate then, make the threaded rod rotate and drive the brush and remove, thereby make the brush remove and scrape the filter screen, thereby make the impurity on the filter screen can obtain cleanly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic illustration of the front cross-section of the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure of a fixture block according to the present utility model;

FIG. 4 is a schematic elevational view of the bevel gear set of the present utility model;

fig. 5 is an enlarged schematic view of fig. 1 a according to the present utility model.

1. A housing; 2. a blower; 3. a detection mechanism; 4. an exhaust port; 5. a filter screen; 6. a clamping block; 7. a spring; 8. a pull rope; 9. a rotating rod; 10. a conical gear set; 11. a threaded rod; 12. a brush; 13. and a fixing rod.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.

Examples

The utility model provides an indoor pollutant detection device, which comprises a shell 1, wherein the right end of the shell 1 is nested in the wall; further comprises: the inside of casing 1 is provided with fan 2 through the screw fixation, and be provided with detection mechanism 3 on the casing 1 inner wall, and detection mechanism 3 sets up the right side at fan 2, gas vent 4 has been seted up to the bottom of casing 1, and gas vent 4 is perpendicular with the bottom of fan 2, the left end of casing 1 is provided with filter screen 5, the laminating of the both ends of filter screen 5 has fixture block 6, and the left side of the inner of fixture block 6 is the arc setting, and the outer end of fixture block 6 slides in the inside of casing 1, the outer end of fixture block 6 is connected with spring 7, and the other end of spring 7 is connected in the inside of casing 1, and there is the clearance between the middle part of spring 7 and the stay cord 8, the bottom of stay cord 8 is connected with the outer end of fixture block 6 and sets up, and the other end of stay cord 8 stretches out the inside of casing 1 through the pulley.

Referring to fig. 1 to 3, through the operation of fan 2, can carry outside air to the inside of casing 1, outside air filters the back through filter screen 5, can detect the air through detection mechanism 3, then the air after detecting discharges through gas vent 4, when filter screen 5 needs to be changed, through pulling stay cord 8, then make stay cord 8 remove and drive fixture block 6 through the pulley and remove, then make fixture block 6 remove to the inside of casing 1, thereby make fixture block 6 break away from the block to filter screen 5, and fixture block 6 removes and can squeeze spring 7, thereby make spring 7 atress compress, then make filter screen 5 can break away from the inside of casing 1, then reach quick dismantlement's purpose, insert the inside of casing 1 through new filter screen 5, then make filter screen 5 remove and can extrude fixture block 6, thereby make fixture block 6 atress remove, after filter screen 5 removes the position, through the power top that spring 7 received moves fixture block 6, then make fixture block 6 can carry out spacing to filter screen 5.

The left end of casing 1 rotates there is bull stick 9, and the right-hand member of bull stick 9 stretches into the inside of casing 1 and is connected with the bottom of threaded rod 11 through conical gear group 10, conical gear group 10 rotates in the inside of casing 1, the both ends of threaded rod 11 pass through the bearing and rotate in the inside of casing 1, and threaded rod 11 goes up threaded connection has brush 12, and the left end of brush 12 is laminated with the surface of filter screen 5 mutually, and the right-hand member of brush 12 runs through and slides on dead lever 13, and the both ends of dead lever 13 are fixed in the inside of casing 1.

Referring to fig. 2, 4 and 5, when the filter screen 5 needs to be cleaned, the conical gear set 10 is driven to rotate by the rotating rod 9, then the conical gear set 10 is driven to rotate by the rotating rod 11, then the threaded rod 11 is driven to rotate to drive the brush 12 to move, and the brush 12 moves to slide on the fixed rod 13, so that the brush 12 can only move up and down, then the surface of the filter screen 5 can be scraped by the movement of the brush 12, and impurities adsorbed on the filter screen 5 can be cleaned.

To sum up, referring to fig. 1 to 3, through the operation of fan 2, can carry the inside to casing 1 with external air, external air filters the back through filter screen 5, can detect the air through detection mechanism 3, then the air after detecting discharges through gas vent 4, when needs change filter screen 5, through pulling stay cord 8, thereby make fixture block 6 break away from the block to filter screen 5, and fixture block 6 removes and can extrude spring 7, thereby make spring 7 atress compress, then make filter screen 5 can break away from the inside of casing 1, through inserting new filter screen 5 inside of casing 1, thereby make fixture block 6 atress remove, after filter screen 5 removes the position, through the power top that spring 7 received move fixture block 6, then make fixture block 6 can carry out spacingly to filter screen 5.

Referring to fig. 2, 4 and 5, when the filter screen 5 needs to be cleaned, the rotating rod 9 is rotated to drive the bevel gear set 10 to rotate, then the threaded rod 11 is rotated to drive the brush 12 to move, and the brush 12 moves to slide on the fixed rod 13, so that the brush 12 can only move up and down, and impurities adsorbed on the filter screen 5 can be cleaned.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. An indoor pollutant detection device, its characterized in that: the wall comprises a shell (1), wherein the right end of the shell (1) is nested in the wall;

characterized by further comprising:

the inside of casing (1) is provided with fan (2) through the fix with screw, and is provided with detection mechanism (3) on casing (1) inner wall to detection mechanism (3) set up the right side of fan (2), gas vent (4) have been seted up to the bottom of casing (1), and gas vent (4) are perpendicular with the bottom of fan (2), the left end of casing (1) is provided with filter screen (5).

2. An indoor contaminant detection assembly according to claim 1, wherein: the two ends of the filter screen (5) are attached with clamping blocks (6), the left sides of the inner ends of the clamping blocks (6) are arc-shaped, and the outer ends of the clamping blocks (6) slide in the shell (1).

3. An indoor contaminant detection assembly according to claim 2, wherein: the outer end of the clamping block (6) is connected with a spring (7), the other end of the spring (7) is connected to the inside of the shell (1), and a gap exists between the middle of the spring (7) and the pull rope (8).

4. An indoor contaminant detection assembly according to claim 3, wherein: the bottom of stay cord (8) is connected with the outer end of fixture block (6) and sets up, and the other end of stay cord (8) stretches out through the pulley inside casing (1).

5. An indoor contaminant detection assembly according to claim 1, wherein: the left end of the shell (1) rotates to form a rotating rod (9), the right end of the rotating rod (9) stretches into the shell (1) and is connected with the bottom of the threaded rod (11) through a conical gear set (10), and the conical gear set (10) rotates in the shell (1).

6. An indoor contaminant detection assembly according to claim 5, wherein: the both ends of threaded rod (11) pass through the inside of bearing rotation at casing (1), and threaded connection has brush (12) on threaded rod (11), and the left end of brush (12) is laminated with the surface of filter screen (5) mutually to the right-hand member of brush (12) runs through and slides on dead lever (13), and the both ends of dead lever (13) are fixed the inside of casing (1).