CN113447476B - Quick check out test set of formaldehyde that indoor environment was used - Google Patents

Quick check out test set of formaldehyde that indoor environment was used Download PDF

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Publication number
CN113447476B
CN113447476B CN202110723662.1A CN202110723662A CN113447476B CN 113447476 B CN113447476 B CN 113447476B CN 202110723662 A CN202110723662 A CN 202110723662A CN 113447476 B CN113447476 B CN 113447476B
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piece
control
loading
cylindrical
groove
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CN202110723662.1A
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Chinese (zh)
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CN113447476A (en
Inventor
张烨
马欣蕾
李祖辉
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Suzhou Zhongzheng Engineering Testing Co ltd
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Suzhou Zhongzheng Engineering Testing Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/24Suction devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/26Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38Diluting, dispersing or mixing samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N2021/0106General arrangement of respective parts
    • G01N2021/0112Apparatus in one mechanical, optical or electronic block

Abstract

The invention provides quick formaldehyde detection equipment for an indoor environment, relates to the technical field of formaldehyde detection, and aims to solve the problems that the existing quick formaldehyde detection equipment for the indoor environment needs to be manually mixed with liquid when in use, so that the mixed liquid is easily knocked over and sprinkled on a body; the top of the supporting mechanism is provided with a protection mechanism; the sampling mechanism is arranged at the top of the protection mechanism; the loading mechanism is arranged in the protection mechanism; the control mechanism is arranged in the protection mechanism; the mixing mechanism is arranged inside the protection mechanism. Block the inside clear water of loading part through the plug member, avoid in its inflow mixing element, drive the vertical axis through the inside control shaft of control piece and rotate, make it under threaded connection's effect, control plug member shifts up to make inside clear water inflow mixing element, and mixing element is connected with driving motor, makes it under driving motor's control, mixes to inside liquid, from avoiding detecting liquid and spattering on the health.

Description

Quick check out test set of formaldehyde that indoor environment was used
Technical Field
The invention belongs to the technical field of formaldehyde detection, and particularly relates to formaldehyde rapid detection equipment for indoor environment.
Background
Along with the development of modern industrial society, home decoration is more and more common, the formaldehyde pollution that new furniture, interior decoration's paint released influences people's life, formaldehyde poisoning, dermatosis, respiratory disease etc. that cause by the formaldehyde pollution take place occasionally, therefore the effectual formaldehyde concentration that detects in the air is very necessary, and at present indoor detection time, need manually carry out liquid mixing, thereby make in the testing process easily to overturn the mixed liquid on the health, consequently, need a formaldehyde detection device for quick detection indoor formaldehyde content.
For example, application No.: CN102590197B relates to a formaldehyde detection device, which comprises formaldehyde test paper and is characterized by also comprising a formaldehyde test box, a water absorption material, a sharps and a formaldehyde test agent capsule; the formaldehyde test kit comprises a formaldehyde test kit body, a formaldehyde test paper, a formaldehyde test agent capsule, a sharp instrument insertion hole and a formaldehyde test agent, wherein the formaldehyde test kit body is arranged in the formaldehyde test kit body, the formaldehyde test paper is arranged in the formaldehyde test kit body and is attached to the water absorption material, the formaldehyde test agent capsule is arranged in the formaldehyde test kit body and is positioned above the water absorption material, and the formaldehyde test kit body is provided with the sharp instrument insertion hole which can be inserted by a sharp instrument and can be punctured by the sharp instrument.
Based on prior art discovery, the quick check out test set of formaldehyde that current indoor environment used need carry out the liquid through needs manual when using to the messenger is beaten mixed liquid easily and is spilt on the health in the testing process, makes it cause the damage to the human body, and the quick check out test set of formaldehyde that current indoor environment used is when using, and its fixed structure makes it can not the adjusting device height, thereby can't measure formaldehyde content in the not co-altitude air.
Disclosure of Invention
In order to solve the technical problems, the invention provides a formaldehyde rapid detection device for an indoor environment, which aims to solve the problems that the existing formaldehyde rapid detection device for the indoor environment needs to manually mix liquid when in use, so that the mixed liquid is easily overturned and sprinkled on a human body in the detection process to cause damage to the human body, and the existing formaldehyde rapid detection device for the indoor environment is fixed in structure and cannot adjust the height of a device so as not to measure the content of formaldehyde in air with different heights.
The invention relates to a formaldehyde rapid detection device for indoor environment, which is realized by the following specific technical means:
a formaldehyde rapid detection device for indoor environment comprises a supporting mechanism;
the top of the supporting mechanism is provided with a protection mechanism, the main body of the protection mechanism is connected in a circular groove at the top of the bracket in a sliding manner, and a lifting piece is connected in a thread groove at the bottom of the main body of the protection mechanism in a threaded manner;
the sampling mechanism is arranged at the top of the protection mechanism, and the bottom frame of the sampling mechanism is fixedly connected to the outer wall of the top of the main body through a screw;
the loading mechanism is arranged in the protection mechanism, a loading piece shaft sleeve of the loading mechanism is connected in the mounting groove, and the loading piece of the loading mechanism is connected with the auxiliary piece through an air pipe;
the control mechanism is arranged in the protection mechanism, a control piece of the control mechanism is connected to the bottom of the loading piece in a shaft sleeve mode, a vertical shaft in the control piece of the control mechanism is connected to the bottom of the plug piece in a threaded mode, and a connecting pipe of the control mechanism is inserted into a through hole in the bottom of the loading piece;
the mixing mechanism is arranged in the protection mechanism, the bottom of a mixing part of the mixing mechanism is connected with a driving motor on the motor ring, and a connecting part of the mixing mechanism is connected to the bottom of the control part in a shaft sleeve mode; the connecting pipe is inserted in the through hole at the top of the connecting piece of the mixing mechanism.
Further, the support mechanism includes:
the support is of a cylindrical structure, a circular insertion hole is formed in the top of the support, a rectangular groove is connected into the circular insertion hole in the top of the support, a shaft hole is connected to the bottom of the circular insertion hole of the support, and supporting legs are arranged on the outer wall of the support;
the lifting piece is of a cylindrical structure, a screw is fixedly connected to the top of the lifting piece, a semi-cylindrical protruding structure is arranged on the outer wall of the bottom of the lifting piece, and the lifting piece is connected to the bottom of the support through a shaft sleeve.
Further, the protection mechanism includes:
the main body is of a cylindrical structure, a rectangular bulge is arranged at the bottom of the outer wall of the main body, a threaded hole is formed in the bottom of the main body, an observation groove is formed in the outer wall of the main body, and an arc-shaped control groove is formed in the outer wall of the main body;
the protective cover is of an arc plate-shaped structure and is connected to the control groove of the main body through a hinge.
Further, the method also comprises the following steps:
the mounting groove is a cylindrical groove and is arranged inside the main body, and the mounting groove is connected with the control groove of the main body;
the motor ring, the motor ring is the ring form structure, and the bottom of motor ring is equipped with the protruding structure of ring form to the motor ring passes through screw fixedly connected with driving motor, and motor ring fixed connection is in the mounting groove.
Further, the sampling mechanism includes:
the device comprises a chassis, a base frame, a base plate and a base plate, wherein the chassis is of an L-shaped structure, the rear side of the chassis is provided with a circular ring-shaped structure, the top of the chassis is provided with a cylindrical groove, and the right side of the chassis is fixedly connected with the circular ring-shaped structure;
the alignment jig, the alignment jig is square platelike structure, and the bottom left and right sides of alignment jig is equipped with cylindric arch to the cylindric protruding bottom fixedly connected with reset spring of alignment jig, the alignment jig is through the cylindric protruding sliding connection of bottom at the top of chassis.
Further, the sampling mechanism further comprises:
the air sampling instrument is of a cuboid structure, a cylindrical air inlet is formed in the top of the air sampling instrument, and the air sampling instrument is arranged between the bottom frame and the adjusting frame;
the auxiliary member, the auxiliary member is cylindric container, and the top of auxiliary member is equipped with cylindric venthole to the auxiliary member sets up on the protruding structure of the ring form of chassis, and the auxiliary member is connected through the trachea with the air sampling appearance.
Further, the loading mechanism includes:
the loading piece is of a cylindrical hollow structure, a circular ring-shaped protruding structure is arranged at the top of the outer wall of the loading piece, a circular through hole is formed in the bottom of the loading piece, and a T-shaped sliding groove is formed in the bottom of the inner wall of the loading piece;
the suction piece is of a cylindrical hollow structure and is inserted into the loading piece;
the plug member, the plug member is round platform column structure, and the bottom of plug member is equipped with the screw hole to be equipped with cylindric dead lever on the outer wall of plug member, be equipped with cylindric protruding structure on the cylindric dead lever of plug member, and the cylindric dead lever sliding connection of plug member is in the T shape recess of loading a inner wall.
Further, the control mechanism includes:
the control part is of a cylindrical structure, cylindrical grooves are formed in the upper end and the lower end of the control part, a circular through hole is formed in the control part, a circular groove is formed in the middle of the control part, a control shaft is connected in the circular groove of the control part in a shaft sleeved mode, and the control shaft of the control part is connected with a vertical shaft through a bevel gear;
the connecting pipe, the connecting pipe is the cylinder structure, and the upper and lower both ends of connecting pipe are equipped with round platform form protruding structure to the centre of connecting pipe is equipped with circular through-hole, and the connecting pipe is inserted in the circular recess of control.
Further, the mixing mechanism includes:
the mixing part is of a cylindrical structure, the bottom of the mixing part is provided with a shaft hole, the top of the mixing part is provided with a circular-ring-shaped convex structure, and the inside of the mixing part is provided with a circular-ring-shaped convex structure;
the connecting piece, the connecting piece is the cylinder structure, and the top of connecting piece is equipped with the ring form arch to the top of connecting piece is equipped with circular jack, and the bottom of connecting piece is equipped with the ring form recess, and the top at the mixed piece of connecting piece axle sleeve connection.
Compared with the prior art, the invention has the following beneficial effects:
1. the device is provided with a loading mechanism and a mixing mechanism, wherein a loading part of the loading mechanism is fixed in a mounting groove in a shaft sleeve connection mode, a suction part is inserted into the loading part, the loading part is connected with a sampling device through an air pipe, so that air is sucked under the control of the sampling device, clean water in the loading part is blocked through a plug part, and the clean water is prevented from flowing into the mixing part;
2. in this device, supporting mechanism and sampling mechanism have been set up, supporting mechanism's support passes through sliding connection with the main part and installs together, and supporting mechanism's lift piece passes through threaded connection with the main part, thereby make when examining, through rotating the lift piece, make the main part promote the height under threaded connection's effect, thereby absorb the air of the height to different positions and detect, and sampling mechanism's alignment jig sliding connection is at the chassis top, make it under reset spring's effect, carry out the centre gripping to the air sampler of different models.
Drawings
Fig. 1 is a schematic overall perspective view of the present invention.
Fig. 2 is a schematic overall rear perspective view of the present invention.
Fig. 3 is a schematic view of the internal assembly structure of the present invention.
Fig. 4 is a schematic view of the overall slicing structure of the present invention.
Fig. 5 is a schematic perspective view of the sampling structure of the present invention.
Fig. 6 is a schematic exploded view of the present invention.
Fig. 7 is an enlarged schematic view of the part a of the present invention, which is drawn from fig. 4.
Fig. 8 is an enlarged structural diagram of a part B of the present invention, which is drawn from fig. 4.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a support mechanism; 101. a support; 102. a lifting member;
2. a protection mechanism; 201. a main body; 202. a protective cover; 203. mounting grooves; 204. a motor ring;
3. a sampling mechanism; 301. a chassis; 302. an adjusting bracket; 303. an air sampler; 304. an auxiliary member;
4. a loading mechanism; 401. a loading member; 402. a suction member; 403. a plug member;
5. a control mechanism; 501. a control member; 502. a connecting pipe;
6. a mixing mechanism; 601. a mixing member; 602. a connecting member.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides formaldehyde rapid detection equipment for indoor environment, which comprises a supporting mechanism 1; the top of the supporting mechanism 1 is provided with a protection mechanism 2, a main body 201 of the protection mechanism 2 is slidably connected in a circular groove at the top of the bracket 101, and a lifting piece 102 is connected in a thread groove at the bottom of the main body 201 of the protection mechanism 2 in a threaded manner; the sampling mechanism 3 is arranged at the top of the protection mechanism 2, and the bottom frame 301 of the sampling mechanism 3 is fixedly connected to the outer wall of the top of the main body 201 through screws; the loading mechanism 4 is arranged in the protection mechanism 2, a loading piece 401 of the loading mechanism 4 is connected in the mounting groove 203 in a shaft sleeve mode, and the loading piece 401 of the loading mechanism 4 is connected with the auxiliary piece 304 through an air pipe; the control mechanism 5 is arranged inside the protection mechanism 2, a control piece 501 of the control mechanism 5 is sleeved at the bottom of the loading piece 401, a vertical shaft in the control piece 501 of the control mechanism 5 is in threaded connection with the bottom of the plug piece 403, and a connecting pipe 502 of the control mechanism 5 is inserted in a through hole at the bottom of the loading piece 401; the mixing mechanism 6 is arranged inside the protection mechanism 2, the bottom of a mixing part 601 of the mixing mechanism 6 is connected with the driving motor on the motor ring 204, and a connecting part 602 of the mixing mechanism 6 is in shaft sleeve connection with the bottom of the control part 501; the top through hole of the connecting piece 602 of the mixing mechanism 6 is inserted with a connecting pipe 502.
As shown in fig. 4, among others, the support mechanism 1 includes: the support comprises a support 101, the support 101 is of a cylindrical structure, a circular jack is arranged at the top of the support 101, a rectangular groove is connected in the circular jack at the top of the support 101, a shaft hole is connected at the bottom of the circular jack of the support 101, and supporting legs are arranged on the outer wall of the support 101; the holder 101 is for the main body 201; the lifting piece 102 is of a cylindrical structure, a screw is fixedly connected to the top of the lifting piece 102, a semi-cylindrical protruding structure is arranged on the outer wall of the bottom of the lifting piece 102, and the lifting piece 102 is connected to the bottom of the support 101 in a shaft sleeve mode; the lifter 102 is used to control the height of the body 201.
As shown in fig. 4, the protection mechanism 2 includes: the main body 201 is of a cylindrical structure, a rectangular bulge is arranged at the bottom of the outer wall of the main body 201, a threaded hole is formed in the bottom of the main body 201, an observation groove is formed in the outer wall of the main body 201, and an arc-shaped control groove is formed in the outer wall of the main body 201; the main body 201 is used for installing and fixing other structures of the device; a protective cover 202, wherein the protective cover 202 is in an arc plate-shaped structure, and the protective cover 202 is connected to the control groove of the main body 201 through a hinge; the protective cover 202 is used for protecting the control mechanism 5; the mounting groove 203, the mounting groove 203 is a cylindrical groove, the mounting groove 203 is arranged inside the main body 201, and the mounting groove 203 is connected with the control groove of the main body 201; the mounting groove 203 is used for mounting the internal structure of the device; the motor ring 204 is of an annular structure, an annular bulge structure is arranged at the bottom of the motor ring 204, the motor ring 204 is fixedly connected with a driving motor through a screw, and the motor ring 204 is fixedly connected in the mounting groove 203; the motor ring 204 is used to hold the internal drive motor.
As shown in fig. 5, the sampling mechanism 3 includes: the chassis 301 is of an L-shaped structure, the rear side of the chassis 301 is provided with an annular structure, the top of the chassis 301 is provided with a cylindrical groove, and the right side of the chassis 301 is fixedly connected with the annular structure; the chassis 301 is used for mounting other structures of the sampling mechanism 3; the adjusting frame 302 is of a square plate-shaped structure, cylindrical protrusions are arranged on the left side and the right side of the bottom of the adjusting frame 302, the bottom of each cylindrical protrusion of the adjusting frame 302 is fixedly connected with a return spring, and the adjusting frame 302 is connected to the top of the bottom frame 301 through the cylindrical protrusions at the bottom in a sliding mode; the adjusting frame 302 is used for clamping the air sampler 303; the air sampling instrument 303 is of a cuboid structure, a cylindrical air inlet is formed in the top of the air sampling instrument 303, and the air sampling instrument 303 is arranged between the bottom frame 301 and the adjusting frame 302; the air sampler 303 is used for air collection; the auxiliary piece 304 is a cylindrical container, a cylindrical air outlet hole is formed in the top of the auxiliary piece 304, the auxiliary piece 304 is arranged on the annular convex structure of the bottom frame 301, and the auxiliary piece 304 is connected with the air sampling instrument 303 through an air pipe; the auxiliary member 304 is for assisting air collection.
As shown in fig. 7, the loading mechanism 4 includes: the loading part 401 is of a cylindrical hollow structure, a circular ring-shaped protruding structure is arranged at the top of the outer wall of the loading part 401, a circular through hole is formed in the bottom of the loading part 401, and a T-shaped sliding groove is formed in the bottom of the inner wall of the loading part 401; the loader 401 is used for loading collected air; the suction piece 402 is of a cylindrical hollow structure, and the suction piece 402 is inserted into the loading piece 401; suction piece 402 is used to assist air collection; the plug 403 is of a circular truncated cone-shaped structure, a threaded hole is formed in the bottom of the plug 403, a cylindrical fixing rod is arranged on the outer wall of the plug 403, a cylindrical protruding structure is arranged on the cylindrical fixing rod of the plug 403, and the cylindrical fixing rod of the plug 403 is slidably connected into a T-shaped groove in the inner wall of the loading piece 401; the plug 403 is used to plug the leak in the bottom of the carrier 401.
As shown in fig. 7, the control mechanism 5 includes: the control part 501 is of a cylindrical structure, cylindrical grooves are formed in the upper end and the lower end of the control part 501, a circular through hole is formed in the control part 501, a circular groove is formed in the middle of the control part 501, a control shaft is connected in the circular groove of the control part 501 in a sleeved mode, and the control shaft of the control part 501 is connected with a vertical shaft through a bevel gear; the control member 501 is used for controlling the movement of the plug 403; the connecting pipe 502 is of a cylindrical structure, truncated cone-shaped protruding structures are arranged at the upper end and the lower end of the connecting pipe 502, a circular through hole is formed in the middle of the connecting pipe 502, and the connecting pipe 502 is inserted into a circular groove of the control piece 501; the connection tube 502 is used to connect the carrier part 401 with the mixing part 601.
As shown in fig. 8, the mixing mechanism 6 includes: the mixing part 601 is of a cylindrical structure, the bottom of the mixing part 601 is provided with a shaft hole, the top of the mixing part 601 is provided with an annular convex structure, and the inside of the mixing part 601 is provided with the annular convex structure; the mixing member 601 is used for mixing liquid containing air and making it appear color by adding liquid; the connecting piece 602 is of a cylindrical structure, the top of the connecting piece 602 is provided with an annular bulge, the top of the connecting piece 602 is provided with a circular insertion hole, the bottom of the connecting piece 602 is provided with an annular groove, and the connecting piece 602 is connected to the top of the mixing piece 601 in a shaft sleeve mode; the connecting member 602 is used to connect the mixing member 601 and the control member 501.
In another embodiment, the return spring under the bottom cylindrical raised structure of the adjustment bracket 302 may be replaced with an elastic block to make it more rapid when it is reset, and thus make the installation of the air sampler 303 more stable.
When in use: the device is carried to a designated position by manpower, a room to be tested is closed for one hour in advance, clear water is filled in the loading part 401, mixed liquid is filled in the mixed part 601, the air sampling instrument 303 is installed between the bottom frame 301 and the adjusting frame 302, the air sampling instrument 303 is kept stable by a return spring at the bottom of the adjusting frame 302, the air sampling instrument 303 and the auxiliary part 304 are connected together through an air pipe, the auxiliary part 304 and the loading part 401 are connected through the air pipe, after the room is sealed for one hour, the air sampling instrument 303 is started, air enters the loading part 401 through the suction part 402 and is mixed with the internal clear water, the control shaft in the control part 501 is adjusted to drive the vertical shaft to rotate through the conical teeth, so that the plug part 403 ascends under the effect of threaded connection, a leakage hole at the bottom of the loading part 401 is leaked, and the clear water in the loading part 401 enters the mixed part 601 through the connecting pipe 502, through the driving motor who starts on the motor ring 204 to drive mixed part 601 and rotate, thereby make inside clear water and mixed liquid mix the back and stew about ten minutes, make its inside liquid color change, the back is observed and is contrasted the liquid color through the observation groove of main part 201 outer wall, thereby measures room formaldehyde content.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides a formaldehyde rapid detection equipment that indoor environment was used which characterized in that: comprises a supporting mechanism (1); the top of the supporting mechanism (1) is provided with a protection mechanism (2), a main body (201) of the protection mechanism (2) is connected in a circular groove in the top of the support (101) in a sliding mode, and a lifting piece (102) is connected to a thread groove in the bottom of the main body (201) of the protection mechanism (2) in a threaded mode; the sampling mechanism (3) is arranged at the top of the protection mechanism (2), and the bottom frame (301) of the sampling mechanism (3) is fixedly connected to the outer wall of the top of the main body (201) through screws; the loading mechanism (4), the loading mechanism (4) is arranged in the protection mechanism (2), a loading piece (401) of the loading mechanism (4) is connected in the mounting groove (203) in a shaft sleeve mode, and the loading piece (401) of the loading mechanism (4) is connected with the auxiliary piece (304) through an air pipe; the control mechanism (5) is arranged in the protection mechanism (2), a control piece (501) of the control mechanism (5) is connected to the bottom of the loading piece (401) in a shaft sleeve mode, a vertical shaft in the control piece (501) of the control mechanism (5) is connected to the bottom of the plug piece (403) in a threaded mode, and a connecting pipe (502) of the control mechanism (5) is inserted into a through hole in the bottom of the loading piece (401); the mixing mechanism (6) is arranged inside the protection mechanism (2), the bottom of a mixing part (601) of the mixing mechanism (6) is connected with a driving motor on the motor ring (204), and a connecting part (602) of the mixing mechanism (6) is connected to the bottom of the control part (501) in a shaft sleeve mode; a connecting pipe (502) is inserted in a through hole at the top of the connecting piece (602) of the mixing mechanism (6); the support mechanism (1) comprises: the support comprises a support (101), the support (101) is of a cylindrical structure, a circular jack is arranged at the top of the support (101), a rectangular groove is connected in the circular jack at the top of the support (101), a shaft hole is connected at the bottom of the circular jack of the support (101), and supporting legs are arranged on the outer wall of the support (101); the lifting piece (102) is of a cylindrical structure, the top of the lifting piece (102) is fixedly connected with a screw, the outer wall of the bottom of the lifting piece (102) is provided with a semi-cylindrical protruding structure, and the lifting piece (102) is connected to the bottom of the support (101) in a shaft sleeve mode; the sampling mechanism (3) comprises: the bottom frame (301), the bottom frame (301) is of an L-shaped structure, the rear side of the bottom frame (301) is provided with a circular ring-shaped structure, the top of the bottom frame (301) is provided with a cylindrical groove, and the right side of the bottom frame (301) is fixedly connected with the circular ring-shaped structure; the adjusting frame (302) is of a square plate-shaped structure, cylindrical protrusions are arranged on the left side and the right side of the bottom of the adjusting frame (302), a return spring is fixedly connected to the bottoms of the cylindrical protrusions of the adjusting frame (302), and the adjusting frame (302) is connected to the top of the bottom frame (301) in a sliding mode through the cylindrical protrusions at the bottom; the sampling mechanism (3) further comprises: the air sampling instrument (303) is of a cuboid structure, a cylindrical air inlet is formed in the top of the air sampling instrument (303), and the air sampling instrument (303) is arranged between the bottom frame (301) and the adjusting frame (302); the auxiliary piece (304), the auxiliary piece (304) is a cylindrical container, the top of the auxiliary piece (304) is provided with a cylindrical air outlet, the auxiliary piece (304) is arranged on the circular convex structure of the bottom frame (301), and the auxiliary piece (304) is connected with the air sampling instrument (303) through an air pipe; the loading mechanism (4) comprises: the loading piece (401) is of a cylindrical hollow structure, a circular ring-shaped protruding structure is arranged at the top of the outer wall of the loading piece (401), a circular through hole is formed in the bottom of the loading piece (401), and a T-shaped sliding groove is formed in the bottom of the inner wall of the loading piece (401); the suction piece (402), the suction piece (402) is of a cylindrical hollow structure, and the suction piece (402) is inserted into the loading piece (401); the stopper (403), stopper (403) are round platform-shaped structures, and the bottom of stopper (403) is equipped with the screw hole to be equipped with cylindric dead lever on the outer wall of stopper (403), be equipped with cylindric protruding structure on the cylindric dead lever of stopper (403), and the cylindric dead lever sliding connection of stopper (403) is in the T shape recess of loading piece (401) inner wall.
2. The apparatus for rapid detection of formaldehyde for indoor environments of claim 1, wherein: the protection mechanism (2) comprises: the main body (201) is of a cylindrical structure, a rectangular bulge is arranged at the bottom of the outer wall of the main body (201), a threaded hole is formed in the bottom of the main body (201), an observation groove is formed in the outer wall of the main body (201), and an arc-shaped control groove is formed in the outer wall of the main body (201); and the protective cover (202), the protective cover (202) is in an arc plate-shaped structure, and the protective cover (202) is connected to the control groove of the main body (201) through a hinge.
3. The apparatus for rapid detection of formaldehyde for indoor environments of claim 2, wherein: the mounting groove (203), the mounting groove (203) is a cylindrical groove, the mounting groove (203) is arranged inside the main body (201), and the mounting groove (203) is connected with the control groove of the main body (201); motor ring (204), motor ring (204) are ring form structure, and the bottom of motor ring (204) is equipped with ring form protruding structure to motor ring (204) are through screw fixedly connected with driving motor, and motor ring (204) fixed connection is in mounting groove (203).
4. The apparatus for rapid detection of formaldehyde for indoor environments of claim 1, wherein: the control mechanism (5) includes: the control part (501) is of a cylindrical structure, cylindrical grooves are formed in the upper end and the lower end of the control part (501), a circular through hole is formed in the control part (501), a circular groove is formed in the middle of the control part (501), a control shaft is connected in the circular groove of the control part (501) in a shaft sleeve mode, and the control shaft of the control part (501) is connected with a vertical shaft through a bevel gear; the connecting pipe (502) is of a cylindrical structure, round boss-shaped protruding structures are arranged at the upper end and the lower end of the connecting pipe (502), a circular through hole is formed in the middle of the connecting pipe (502), and the connecting pipe (502) is inserted into a circular groove of the control piece (501).
5. The apparatus for rapid detection of formaldehyde for indoor environments of claim 1, wherein: the mixing mechanism (6) comprises: the mixing piece (601), the mixing piece (601) is of a cylindrical structure, the bottom of the mixing piece (601) is provided with a shaft hole, the top of the mixing piece (601) is provided with an annular convex structure, and the inside of the mixing piece (601) is provided with the annular convex structure; the connecting piece (602), connecting piece (602) are the cylinder structure, and the top of connecting piece (602) is equipped with the ring form arch to the top of connecting piece (602) is equipped with circular jack, and the bottom of connecting piece (602) is equipped with the ring form recess, and the top at mixed piece (601) is connected to connecting piece (602) axle sleeve.
CN202110723662.1A 2021-06-29 2021-06-29 Quick check out test set of formaldehyde that indoor environment was used Active CN113447476B (en)

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