CN219675142U

CN219675142U - Multi-angle air quality detector

Info

Publication number: CN219675142U
Application number: CN202320454387.2U
Authority: CN
Inventors: 谷洪君; 刘朋; 邢衍宁; 吕新磊
Original assignee: Shandong Chengzhen Testing Co ltd
Current assignee: Shandong Chengzhen Testing Co ltd
Priority date: 2023-03-11
Filing date: 2023-03-11
Publication date: 2023-09-12
Anticipated expiration: 2033-03-11

Abstract

The utility model discloses a multi-angle air quality detector, which relates to the technical field of air quality detectors and comprises an air quality detector main body, wherein a base is fixedly arranged at the bottom end of the air quality detector main body, an air suction assembly is arranged at the top end of the base, the air suction assembly comprises a limiting seat and an adjusting assembly, the limiting seat is fixedly arranged at the top end of the air quality detector main body, a through hole is formed in the surface of the limiting seat, and a transition pipe is rotatably connected to the inner wall of the through hole through a bearing; the beneficial effects of the utility model are as follows: the air inlet disk inhales air from a plurality of induction ports, has realized the sample of multi-angle, has avoided taking a sample to gas from single direction, and then has promoted the sample accuracy, and the transition pipe drives the air inlet disk and rotates, has changed the position of inhaling of air inlet disk, avoids taking a sample to gas from single position, has further promoted the sample accuracy.

Description

Multi-angle air quality detector

Technical Field

The utility model relates to an air quality detector, in particular to a multi-angle air quality detector, and belongs to the technical field of air quality detectors.

Background

The air quality detector adopts an inlet sensor, and can detect formaldehyde, PM2.5, TVOC and temperature and humidity at the same time. Air enters through an air inlet of the air quality detector, and is discharged through an air outlet of the air quality detector after detection. The air inlet of the traditional air quality detector is directly exposed, and impurities such as hairs and the like can easily enter the defects in the detector, so that measurement is inaccurate or damaged.

The utility model provides an "air quality detector" that "CN201721183438.3" disclosed, its "includes casing and detection device, be formed with exhaust space in the casing and all communicate exhaust space's air outlet and air intake, the air intake with the air outlet is all located a side of casing, detection device hold in exhaust space, detection device is formed with the intercommunication the air intake with exhaust space's detection passageway. The utility model provides an air quality detector with a neat and attractive appearance, and further searches to find that the air quality detector disclosed by the application number of CN201920382800.2 comprises a shell provided with an air inlet, a sensor arranged in the shell, a first air deflector arranged in the air inlet of the shell and a cover plate connected with the first air deflector, wherein a groove is formed in the first air deflector, a first through hole opposite to the air inlet is formed in the bottom wall of the groove, the cover plate is at least partially positioned in the groove and covers the first through hole, a gap is formed between one surface of the cover plate facing the first through hole and the bottom wall of the groove, a gap is formed between the side wall of the cover plate and the side wall of the groove, so that gas can enter the air quality detector only through the gap between the side wall of the cover plate and the side wall of the groove, and the gap between the side wall of the cover plate facing the first through hole can be blocked, and the blocking structure can prevent sundries from entering the air quality detector while ensuring that the sundries enter the air quality detector, and the air quality detector is not accurately measured or damaged, but the air quality detector has the following defects:

the gas can be sampled only from a single direction, the sampling accuracy is poor, and the detection accuracy is reduced.

Disclosure of Invention

The utility model aims to provide a multi-angle air quality detector so as to solve the problems that the existing technology can only sample gas from a single direction, the sampling accuracy is poor and the detection accuracy is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-angle air quality detector, includes the air quality detector main part, the bottom mounting of air quality detector main part is equipped with the base, the top of base is equipped with the subassembly of breathing in, the subassembly of breathing in includes spacing seat and adjusting part, the fixed top that sets up at the air quality detector main part of spacing seat, the through-hole has been seted up on the surface of spacing seat, the inner wall of through-hole is connected with the transition pipe through the bearing rotation, the transition pipe sets up to the L type, the one end of transition pipe is fixed to be equipped with the inlet disc, the inside cavity of inlet disc, a plurality of induction port has been seted up on the surface of inlet disc, the other end of transition pipe is connected with the gas-supply pipe through sealed bearing rotation.

Preferably, one end of the air delivery pipe is fixedly connected with an air inlet of the air quality detector main body, a plurality of protective nets are fixedly arranged on the inner walls of the air inlets, the air inlets are uniformly distributed in an annular shape, and a round table is fixedly arranged at the top end of the air inlet disc.

Preferably, the adjusting component comprises a servo motor, the servo motor is fixedly arranged at the top end of the air quality detector main body, the servo motor is a forward and reverse rotation speed reducing motor, a first bevel gear is fixedly arranged on a transmission shaft of the servo motor, a second bevel gear is connected to one side of the first bevel gear in a meshed mode, a sleeve is fixedly arranged at one end of the second bevel gear, an auxiliary groove is formed in the surface of the sleeve, and the inner wall of the sleeve and the inner wall of the auxiliary groove are fixedly connected with the surface of the transition pipe.

Preferably, the top of air quality detector main part is fixed and is equipped with the protection box, the outside at servo motor is established to the protection box cover, the radiating groove has all been seted up to the front and the back of protection box, two the inner wall in radiating groove is all fixed and is equipped with the dust screen, the protection box passes through the bearing with sheathed tube contact portion and rotates to be connected, the front of air quality detector main part is fixed and is equipped with switch panel.

Preferably, the top of round platform has seted up the mounting groove, the fixed driving motor that is equipped with of inner wall of mounting groove, driving motor's transmission shaft is fixed and is equipped with the drive plate.

Preferably, the surface of drive plate is seted up flutedly and two mounting holes, the inner wall sliding connection of recess has the connecting block, the screw hole has been seted up on the surface of connecting block, the inside of screw hole is equipped with the bolt, the fixed surface of connecting block is equipped with the brush that slides mutually with the protection network, the surface of connecting block and the top sliding connection of inlet disc, two the inside of mounting hole all is linked together with the inside of recess.

Preferably, the surface of the switch panel is respectively provided with an air quality detector main body switch, a servo motor switch and a driving motor switch, and the air quality detector main body, the servo motor and the driving motor are respectively electrically connected with an external power supply through the air quality detector main body switch, the servo motor switch and the driving motor switch.

Compared with the related art, the multi-angle air quality detector provided by the utility model has the following advantages that

The beneficial effects are that:

1. the air inlet disk sucks air from a plurality of air inlets, so that multi-angle sampling is realized, the air is prevented from being sampled from a single direction, the sampling accuracy is further improved, the transition pipe drives the air inlet disk to rotate, the air suction position of the air inlet disk is changed, the air is prevented from being sampled from a single position, and the sampling accuracy is further improved;

2. the protection network blocks hair, avoids the hair to influence the testing result when the inside long-time accumulation of air quality detector main part, and driving motor drives the drive plate and rotates, and the drive plate passes through two mounting holes, recess, screw hole and bolt and connecting block are fixed, and pivoted drive plate drives the connecting block and rotates, and the connecting block drives the brush and rotates, and the brush can clear up the hair that is blocked by the protection network, ensures the air suction efficiency of induction port.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the protective case of the present utility model;

fig. 5 is a schematic top view of the driving plate of the present utility model.

In the figure: 1. an air quality detector body; 2. a base; 3. a suction assembly; 31. a limit seat; 32. a through hole; 33. a transition pipe; 34. an air inlet disc; 35. an air suction port; 36. a gas pipe; 4. an adjustment assembly; 41. a servo motor; 42. a first helical gear; 43. a second helical gear; 44. a sleeve; 45. an auxiliary groove; 5. a protective case; 6. a heat sink; 7. a switch panel; 8. round bench; 9. a mounting groove; 10. a driving motor; 11. a drive plate; 12. a groove; 13. a mounting hole; 14. a connecting block; 15. a threaded hole; 16. a brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, the utility model provides a multi-angle air quality detector, which comprises an air quality detector main body 1, wherein a base 2 is fixedly arranged at the bottom end of the air quality detector main body 1, and an air suction component 3 is arranged at the top end of the base 2;

the top of the air quality detector main body 1 is fixedly provided with a protection box 5, the protection box 5 is sleeved outside the servo motor 41, the front and the back of the protection box 5 are provided with heat dissipation grooves 6, the inner walls of the two heat dissipation grooves 6 are fixedly provided with dust screens, the contact part of the protection box 5 and a sleeve 44 is rotationally connected through a bearing, the front of the air quality detector main body 1 is fixedly provided with a switch panel 7, the protection box 5 protects the servo motor 41, a first bevel gear 42 and a second bevel gear 43, and meanwhile, the bearing supports the sleeve 44, so that the stability of the sleeve 44 in rotation is improved, the two heat dissipation grooves 6 facilitate heat dissipation of the servo motor 41, and the dust screens prevent dust from entering the inside of the protection box 5;

the top end of the round table 8 is provided with a mounting groove 9, the inner wall of the mounting groove 9 is fixedly provided with a driving motor 10, a transmission shaft of the driving motor 10 is fixedly provided with a transmission plate 11, and the driving motor 10 drives the transmission plate 11 to rotate;

the surface of the transmission plate 11 is provided with a groove 12 and two mounting holes 13, the inner wall of the groove 12 is connected with a connecting block 14 in a sliding manner, the surface of the connecting block 14 is provided with a threaded hole 15, the inside of the threaded hole 15 is provided with a bolt, the surface of the connecting block 14 is fixedly provided with a hairbrush 16 sliding with a protective net, the surface of the connecting block 14 is connected with the top end of an air inlet disc 34 in a sliding manner, the insides of the two mounting holes 13 are communicated with the inside of the groove 12, the transmission plate 11 is fixed with the connecting block 14 through the two mounting holes 13, the groove 12, the threaded hole 15 and the bolt, the connecting block 14 is supported by the air inlet disc 34, the burden of a transmission shaft of the driving motor 10 is reduced, the rotating transmission plate 11 drives the connecting block 14 to rotate, the connecting block 14 drives the hairbrush 16 to rotate, hairs blocked by the protective net can be cleaned, the protective net is prevented from being blocked by the hairs, and the air suction efficiency of an air suction port 35 is ensured;

the surface of the switch panel 7 is respectively provided with an air quality detector main body switch and a driving motor switch, and the air quality detector main body 1 and the driving motor 10 are respectively electrically connected with an external power supply through the air quality detector main body switch and the driving motor switch;

referring to fig. 1-5, the multi-angle air quality detector further comprises an air suction assembly 3, wherein the air suction assembly 3 comprises a limiting seat 31 and an adjusting assembly 4, the limiting seat 31 is fixedly arranged at the top end of the air quality detector main body 1, a through hole 32 is formed in the surface of the limiting seat 31, a transition pipe 33 is rotatably connected to the inner wall of the through hole 32 through a bearing, the transition pipe 33 is L-shaped, an air inlet disc 34 is fixedly arranged at one end of the transition pipe 33, the air inlet disc 34 is hollow, a plurality of air suction ports 35 are formed in the surface of the air inlet disc 34, and an air delivery pipe 36 is rotatably connected to the other end of the transition pipe 33 through a sealing bearing;

one end of the air pipe 36 is fixedly connected with an air inlet of the air quality detector main body 1, the inner walls of the air inlets 35 are fixedly provided with protective nets, the air inlets 35 are uniformly distributed in a ring shape, and the top end of the air inlet disk 34 is fixedly provided with a round table 8;

specifically, as shown in fig. 1, 2, 3 and 4, the air quality detector main body 1 is started through the air quality detector main body switch, suction is generated at the air inlet of the air quality detector main body 1, the air inlet disc 34 is caused to suck air from the plurality of air inlets 35, multi-angle sampling is realized, sampling of air from a single direction is avoided, sampling accuracy is further improved, detecting accuracy is improved, the transition tube 33 is rotated, the transition tube 33 drives the air inlet disc 34 to rotate, the position of sucking air is changed, sampling of air from a single position is avoided, and sampling accuracy is further improved.

Example 2:

the adjusting component 4 comprises a servo motor 41, the servo motor 41 is fixedly arranged at the top end of the air quality detector main body 1, the servo motor 41 is a forward and backward rotation gear motor, a transmission shaft of the servo motor 41 is fixedly provided with a first bevel gear 42, one side of the first bevel gear 42 is connected with a second bevel gear 43 in a meshed mode, one end of the second bevel gear 43 is fixedly provided with a sleeve 44, the surface of the sleeve 44 is provided with an auxiliary groove 45, and the inner wall of the sleeve 44 and the inner wall of the auxiliary groove 45 are fixedly connected with the surface of the transition pipe 33;

the surface of the switch panel 7 is provided with a servo motor switch servo motor 41 which is electrically connected with an external power supply through a servo motor switch;

specifically, as shown in fig. 1, 2 and 4, the servo motor 41 is started by a servo motor switch, the servo motor 41 rotates by a certain angle, the servo motor 41 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the second bevel gear 43 to rotate, the second bevel gear 43 drives the sleeve 44 to rotate, the sleeve 44 drives the inner transition pipe 33 to rotate, the transition pipe 33 drives the air inlet disc 34 to rotate, the air suction position of the air inlet disc 34 is changed, the air is prevented from being sampled from a single position, the sampling accuracy is further improved, the servo motor 41 can be controlled to reversely rotate by the servo motor switch, and the air inlet disc 34 is further driven to reversely rotate, so that the air inlet disc 34 is restored to the original position.

Working principle: when the multi-angle air quality detector is particularly used, firstly, the air quality detector main body 1 is started through the air quality detector main body switch, the air inlet of the air quality detector main body 1 generates suction force, the air inlet disk 34 is driven to suck air from a plurality of air inlets 35, multi-angle sampling is realized, the sampling of air from a single direction is avoided, the sampling accuracy is further improved, the detection accuracy is improved, the servo motor 41 is started through the servo motor switch, the servo motor 41 rotates a certain angle, the servo motor 41 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the second bevel gear 43 to rotate, the second bevel gear 43 drives the sleeve 44 to rotate, the sleeve 44 drives the inner transition pipe 33 to rotate, the transition pipe 33 drives the air inlet disk 34 to rotate, the air suction position of the air inlet disk 34 is changed, the sampling of air from a single position is avoided, further improves the sampling accuracy, the servo motor 41 can be controlled to reversely rotate through the servo motor switch, and then the air inlet disc 34 is driven to reversely rotate, so that the air inlet disc 34 is restored to the original position, the protection net blocks hairs, the influence of the hairs on the detection result when the hairs are accumulated in the air quality detector main body 1 for a long time is avoided, the driving motor 10 is started through the driving motor switch, the driving motor 10 drives the driving plate 11 to rotate, the driving plate 11 is fixed with the connecting block 14 through the two mounting holes 13, the grooves 12, the threaded holes 15 and the bolts, the rotating driving plate 11 drives the connecting block 14 to rotate, the connecting block 14 drives the hairbrush 16 to rotate, the hairbrush 16 can clean the hairs blocked by the protection net, the air suction efficiency of the air suction port 35 is ensured, when the hairbrush 16 needs to be cleaned, the bolts in the threaded holes 15 are disassembled, the connecting block 14 is taken down, and the hairbrush 16 on the surface of the connecting block 14 is cleaned, the protection box 5 protects the servo motor 41, the first bevel gear 42 and the second bevel gear 43, meanwhile, the stability of the sleeve 44 in rotation is improved through the bearing support sleeve 44, and the two heat dissipation grooves 6 facilitate heat dissipation of the servo motor 41.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-angle air quality detector, includes air quality detector main part (1), its characterized in that, the bottom mounting of air quality detector main part (1) is equipped with base (2), the top of base (2) is equipped with subassembly (3) of breathing in, subassembly (3) of breathing in include spacing seat (31) and adjusting part (4), the fixed top that sets up in air quality detector main part (1) of spacing seat (31), through-hole (32) have been seted up on the surface of spacing seat (31), the inner wall of through-hole (32) is connected with transition pipe (33) through the bearing rotation, transition pipe (33) are set up to the L type, the one end of transition pipe (33) is fixed to be equipped with inlet disk (34), the inside cavity of inlet disk (34), a plurality of induction port (35) have been seted up on the surface of inlet disk (34), the other end of transition pipe (33) is connected with gas-supply pipe (36) through sealed bearing rotation.

2. The multi-angle air quality detector of claim 1, wherein: one end of the air delivery pipe (36) is fixedly connected with an air inlet of the air quality detector main body (1), a plurality of protection nets are fixedly arranged on the inner wall of the air suction port (35), the air suction ports (35) are uniformly distributed in a ring shape, and a round table (8) is fixedly arranged at the top end of the air inlet disc (34).

3. The multi-angle air quality detector of claim 2, wherein: the utility model provides an air quality detector, including adjusting part (4), servo motor (41) are fixed to be set up on the top of air quality detector main part (1), servo motor (41) are positive and negative gear motor, the transmission shaft of servo motor (41) is fixed to be equipped with first helical gear (42), one side meshing of first helical gear (42) is connected with second helical gear (43), the one end of second helical gear (43) is fixed to be equipped with sleeve pipe (44), auxiliary tank (45) have been seted up on the surface of sleeve pipe (44), the inner wall of sleeve pipe (44) and the inner wall of auxiliary tank (45) all are connected with the fixed surface of transition pipe (33).

4. A multi-angle air quality detector according to claim 3, wherein: the air quality detector is characterized in that a protection box (5) is fixedly arranged at the top end of the air quality detector main body (1), the protection box (5) is sleeved outside the servo motor (41), heat dissipation grooves (6) are formed in the front face and the back face of the protection box (5), dust screens are fixedly arranged on the inner walls of the heat dissipation grooves (6), the protection box (5) is rotatably connected with a contact part of a sleeve (44) through a bearing, and a switch panel (7) is fixedly arranged on the front face of the air quality detector main body (1).

5. The multi-angle air quality detector of claim 4, wherein: the novel rotary table is characterized in that the top end of the rotary table (8) is provided with a mounting groove (9), the inner wall of the mounting groove (9) is fixedly provided with a driving motor (10), and a transmission plate (11) is fixedly arranged on a transmission shaft of the driving motor (10).

6. The multi-angle air quality detector of claim 5, wherein: the utility model discloses a motor drive unit, including recess (12) and two mounting holes (13) are seted up on the surface of drive plate (11), the inner wall sliding connection of recess (12) has connecting block (14), screw hole (15) are seted up on the surface of connecting block (14), the inside of screw hole (15) is equipped with the bolt, the fixed surface of connecting block (14) is equipped with and protects gliding brush (16) mutually with the protection network, the top sliding connection of surface and inlet disc (34) of connecting block (14), two the inside of mounting hole (13) all is linked together with the inside of recess (12).

7. The multi-angle air quality detector of claim 5, wherein: the surface of the switch panel (7) is respectively provided with an air quality detector main body switch, a servo motor switch and a driving motor switch, and the air quality detector main body (1), the servo motor (41) and the driving motor (10) are respectively electrically connected with an external power supply through the air quality detector main body switch, the servo motor switch and the driving motor switch.