CN218157428U

CN218157428U - PM2.5 monitor for clean room of central air conditioner

Info

Publication number: CN218157428U
Application number: CN202221674011.4U
Authority: CN
Inventors: 张世健; 黄余辉
Original assignee: Guangzhou Hanergy Refrigeration Technology Co ltd
Current assignee: Guangzhou Hanergy Refrigeration Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-27
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a PM2.5 monitor of central air conditioning toilet, the on-line screen storage device comprises a base, the below fixedly connected with of base is from locking-type universal wheel, the top fixedly connected with push-and-pull handle of edge of the top of base, the top of base is provided with the storing storehouse, the inside fixedly connected with pivot of base, the lateral wall of pivot is rotated outward and is connected with the regulating block, inside below fixed mounting of regulating block has the motor, the reciprocal lead screw of axial region fixedly connected with of motor, reciprocal lead screw upwards extends to be connected to on the inside top surface of regulating block, it is connected with the removal cover to rotate on the lateral wall of reciprocal lead screw, the other end fixedly connected with second stopper of removal cover, second stopper outside swing joint has the fixed block, the inside spacing groove of having seted up of fixed block, two PM2.5 monitors of top fixedly connected with of fixed block. The utility model discloses can drive PM2.5 monitor and make up reciprocating motion from top to bottom to detect the air conditioner air of co-altitude not, and then can fully know the not co-altitude PM 2.5's of central air conditioning toilet content.

Description

PM2.5 monitor for clean room of central air conditioner

Technical Field

The utility model belongs to central air conditioning monitor field especially relates to central air conditioning toilet PM2.5 monitor.

Background

The PM2.5 air quality detector is a special detector for measuring the value of PM2.5 (which can enter lung particulate matters) in air. The device is suitable for measuring the environment and the atmospheric environment of a public place, and can also be used for evaluating and analyzing the purification efficiency of an air purifier, a filter membrane online sampler is arranged in the device, PM2.5 is collected while the dust concentration is continuously monitored, so that the components of the PM are analyzed, and the mass concentration conversion coefficient K value is calculated. And directly reading the mass concentration of the dust. The instrument adopts a powerful air pump, so that the instrument is more suitable for a central air-conditioning exhaust port which needs to be provided with a longer sampling pipe, and the PM2.5 which can suck dust is conveniently monitored. However, the traditional PM2.5 monitor for the clean room of the central air conditioner is difficult to detect PM2.5 with different heights, and the detection data is not complete enough.

For this reason, we propose a PM2.5 monitor for clean room of central air conditioner.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model mainly solves the technical problem existing in the prior art, provides the PM2.5 monitor of central air conditioning toilet, can drive the reciprocating motion about PM2.5 monitor makes to detect the air conditioner air of co-altitude, and then can fully know the PM 2.5's of co-altitude of central air conditioning toilet content.

Technical scheme

For solving the technical problem, the utility model provides a PM2.5 monitor of central air conditioning toilet, the on-line screen storage device comprises a base, the below fixedly connected with of base is from locking-type universal wheel, the top edge fixedly connected with push-and-pull handle of base, the top of base is provided with the storing storehouse, the inside fixedly connected with pivot of base, the lateral wall of pivot is rotated outward and is connected with the regulating block, inside below fixed mounting has the motor in the regulating block, the reciprocal lead screw of axial region fixedly connected with of motor, reciprocal lead screw upwards extends to be connected to on the inside top surface of regulating block, it is connected with the removal cover to rotate on the lateral wall of reciprocal lead screw, the other end fixedly connected with second stopper of removal cover, second stopper outside swing joint has the fixed block, the inside spacing groove of having seted up of fixed block, two PM2.5 monitors of top fixedly connected with of fixed block, spacing hole has all been seted up to the both sides of regulating block, the inside both sides of base have all seted up flutedly, two the inside equal fixedly connected with spring, two the equal fixedly connected with first stopper of the other end of spring.

Preferably, the second limiting block is a trapezoidal block.

Preferably, the limiting groove is matched with the second limiting block.

Preferably, the insides of the other ends of the two first limiting blocks are rotatably connected with balls, the balls are smooth spherical, and the balls are matched with the limiting holes.

Preferably, the groove is positioned right above the joint of the rotating shaft and the base.

Preferably, the groove corresponds to a limiting hole in the side wall of the adjusting block in a vertical state.

Advantageous effects

The utility model provides a PM2.5 monitor of central air conditioning toilet. The method has the following beneficial effects:

1. this central air conditioning toilet PM2.5 monitor, whole equipment is under the leisure state, the regulating block can lie flat and place in the inside rectangle recess of base, save occupation space when placing and storing, under this state, first stopper receives the extrusion drive spring of regulating block to inside the retracting of recess with the ball, under operating condition, can stick up the regulating block, at this in-process, the ball drives first stopper and rolls on the lateral wall of regulating block, when whole regulating block erects, the recess corresponds with spacing hole each other, the spring drives first stopper and the resilience of ball resets, make the ball stretch into spacing downthehole portion, thereby reach the limiting displacement to the regulating block, avoid whole regulating block to rock and fall at the motor during operation, influence normal monitoring work.

2. This central air conditioning toilet PM2.5 monitor, the work is seted up to the motor, it begins to rotate to drive reciprocal lead screw, reciprocal lead screw drives when rotatory and removes the cover and makes reciprocating translation motion about on reciprocal lead screw's lateral wall, it drives fixed block and PM2.5 monitor and makes reciprocating motion about when the motion to remove the cover, thereby detect the air conditioner air of co-altitude not, and then can fully understand the not co-altitude PM 2.5's of central air conditioning toilet content, under idle state, can take off fixed block and PM2.5 monitor and place inside the storing storehouse, avoid on the one hand droing in the transportation, on the other hand also prevents that PM2.5 monitor top from falling down under the idle state has the dust, and then influence the accuracy of next detection work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

FIG. 1 is a schematic structural view of the utility model in an overall open state;

FIG. 2 is a schematic structural view of the whole closed state of the present invention;

FIG. 3 is a schematic view of the structure of the adjusting block of the present invention;

FIG. 4 is a schematic view of the internal structure of the base of the present invention;

fig. 5 is a schematic view of the structure of the movable sleeve of the present invention.

Illustration of the drawings:

11. a base; 12. self-locking universal wheels; 13. a push-pull handle; 14. a storage bin; 15. an adjusting block; 16. a motor; 17. moving the sleeve; 18. a fixed block; 19. a PM2.5 monitor; 20. a reciprocating screw; 21. A rotating shaft; 22. a limiting hole; 23. a groove; 24. a spring; 25. a first stopper; 26. a ball bearing; 27. a second limiting block; 28. a limiting groove.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings for the PM2.5 monitor of the central air conditioning clean room of the present invention.

As shown in fig. 1 to 5, the PM2.5 monitor for a central air-conditioning clean room according to a first embodiment of the present invention comprises a base 11, a self-locking universal wheel 12 is fixedly connected to the lower portion of the base 11, a push-pull handle 13 is fixedly connected to the upper edge of the base 11, a storage bin 14 is disposed above the base 11, a rectangular groove is disposed above the base 11, a rotating shaft 21 is fixedly connected to the rectangular groove, an adjusting block 15 is rotatably connected to the outer side of the side wall of the rotating shaft 21, a groove is disposed inside the adjusting block 15, a motor 16 is fixedly mounted to the lower portion of the inner portion of the adjusting block 15, a reciprocating lead screw 20 is fixedly connected to the shaft portion of the motor 16, the reciprocating lead screw 20 extends upward and is connected to the inner top surface of the adjusting block 15, a moving sleeve 17 is rotatably connected to the side wall of the reciprocating lead screw 20, a second limiting block 27 is fixedly connected to the other end of the moving sleeve 17, the second limiting block 27 is a trapezoidal block, the outside swing joint of second stopper 27 has fixed block 18, the inside spacing groove 28 of having seted up of fixed block 18, spacing groove 28 and second stopper 27 looks adaptation, two PM2.5 monitors 19 of top fixedly connected with of fixed block 18, can take off fixed block 18 and PM2.5 monitor 19 during leisure and place inside storing storehouse 14, spacing hole 22 has all been seted up to the both sides of regulating block 15, spacing hole 22 is circular hole, recess 23 has all been seted up to the inside both sides of base 11, the equal fixedly connected with spring 24 in inside of two recesses 23, the first stopper 25 of the equal fixedly connected with of the other end of two springs 24, the inside ball 26 that all rotates of the other end of two first stoppers 25 is connected with, ball 26 is slick and sly spherical, ball 26 and spacing hole 22 looks adaptation, recess 23 is located directly over the junction of pivot 21 and base 11, recess 23 is corresponding with spacing hole 22 on the regulating block 15 lateral wall under the vertical state.

The utility model discloses a work flow:

the first step is as follows: whole equipment is in the leisure state, regulating block 15 can lie flat and place in the inside rectangle recess of base 11, when placing and storing save occupation of space, under this state, first stopper 25 receives the extrusion of regulating block 15 with ball 26 and drives spring 24 and retract to recess 23 inside, under operating condition, can stick up regulating block 15, at this in-process, ball 26 drives first stopper 25 and rolls on the lateral wall of regulating block 15, when whole regulating block 15 sticks up, recess 23 corresponds each other with spacing hole 22, spring 24 drives first stopper 25 and ball 26 resilience and resets, make ball 26 stretch into inside spacing hole 22, thereby reach the limiting displacement to regulating block 15, avoid whole regulating block 15 to rock and fall down at the motor 16 during operation, influence normal monitoring work.

The second step is that: the motor 16 is started to work, the reciprocating screw rod 20 is driven to rotate, the reciprocating screw rod 20 drives the moving sleeve 17 to do up-and-down reciprocating translational motion on the side wall of the reciprocating screw rod 20 when rotating, the moving sleeve 17 drives the fixing block 18 and the PM2.5 monitor 19 to do up-and-down reciprocating motion when moving, so that air-conditioning air with different heights is detected, the content of PM2.5 with different heights of the central air-conditioning clean room can be fully known, in an idle state, the fixing block 18 and the PM2.5 monitor 19 can be taken down and placed inside the storage bin 14, on one hand, falling off in the transportation process is avoided, on the other hand, dust is prevented from falling above the PM2.5 monitor 19 in the idle state, and the accuracy of next detection work is influenced.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. Central air conditioning clean room PM2.5 monitor, including base (11), its characterized in that: a self-locking universal wheel (12) is fixedly connected below the base (11), a push-pull handle (13) is fixedly connected at the upper edge of the base (11), a storage bin (14) is arranged above the base (11), a rotating shaft (21) is fixedly connected inside the base (11), the outer side of the side wall of the rotating shaft (21) is rotatably connected with an adjusting block (15), a motor (16) is fixedly arranged below the inner part of the adjusting block (15), the shaft part of the motor (16) is fixedly connected with a reciprocating screw rod (20), the reciprocating screw rod (20) extends upwards and is connected to the inner top surface of the adjusting block (15), the side wall of the reciprocating screw rod (20) is rotationally connected with a movable sleeve (17), the other end of the movable sleeve (17) is fixedly connected with a second limit block (27), the outer side of the second limiting block (27) is movably connected with a fixed block (18), a limit groove (28) is formed in the fixed block (18), two PM2.5 monitors (19) are fixedly connected above the fixed block (18), both sides of the adjusting block (15) are provided with limiting holes (22), recess (23), two have all been seted up to the inside both sides of base (11) the equal fixedly connected with spring (24) in inside of recess (23), two the equal fixedly connected with first stopper (25) of the other end of spring (24).

2. The PM2.5 monitor of a clean room with central air conditioners as claimed in claim 1, wherein: the second limiting block (27) is a trapezoidal block.

3. The PM2.5 monitor of a clean room with central air conditioners as claimed in claim 1, wherein: the limiting groove (28) is matched with the second limiting block (27).

4. The PM2.5 monitor of claim 1, wherein: the inner parts of the other ends of the two first limiting blocks (25) are rotatably connected with balls (26), the balls (26) are smooth and round spheres, and the balls (26) are matched with the limiting holes (22).

5. The PM2.5 monitor of claim 1, wherein: the groove (23) is positioned right above the joint of the rotating shaft (21) and the base (11).

6. The PM2.5 monitor of claim 1, wherein: the groove (23) corresponds to a limiting hole (22) on the side wall of the adjusting block (15) in a vertical state.