CN218848086U

CN218848086U - Portable indoor formaldehyde detector

Info

Publication number: CN218848086U
Application number: CN202222701282.0U
Authority: CN
Inventors: 杨雄; 邹友; 缪志敏; 陈松林
Original assignee: Guizhou Jiaze Greenfield Detection Technology Service Co ltd
Current assignee: Guizhou Jiaze Greenfield Detection Technology Service Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-11
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a portable indoor formaldehyde detector, including accomodating casing and formaldehyde detector body, accomodate the portable handle of one side middle part fixedly connected with spill of casing, it has seted up logical groove with the portable handle's of spill department of correspondence to accomodate the casing side, the inner chamber of accomodating the casing is provided with the connecting seat, the first stopper of one side middle part fixedly connected with of connecting seat. This portable indoor formaldehyde detector, through fixing the top at the connecting seat with formaldehyde detector body, and then constitute a whole with storage housing, promote first stopper during the use and make formaldehyde detector body shift out from storage housing's inner chamber by the connecting seat, then the portable handle of spill is held to the hand of user and the use, and user's finger can block first stopper, make formaldehyde detector body can not the displacement, accomodate the inner chamber to storage housing when not using, reduce the accumulation of dust, practicality and portability have been increased.

Description

Portable indoor formaldehyde detector

Technical Field

The utility model relates to an indoor formaldehyde detector field, in particular to portable indoor formaldehyde detector.

Background

The formaldehyde detector is an instrument for detecting formaldehyde, realizes the on-site semiquantitative quick detection of formaldehyde in indoor air, has the advantages of simple characteristic structure, small volume, convenient carrying and use and intuition, and can be widely suitable for the on-site quantitative and qualitative detection of formaldehyde in air of rooms, indoor rooms, residential areas, public places, living places and factory and mining workshops.

The current its top of formaldehyde detector for indoor has a protrusion in the air inlet of body, if use carry the in-process to appear carelessly drop and lead to the damage of air inlet very easily, do not protect the air inlet when not using and also accomodate the pollution very easily, in addition, current indoor formaldehyde detector body often does not possess protective structure, display screen on the body when not using and press the regional easy accumulation dust of key, difficult clearance, and then can influence the use.

In the patent application number of the Chinese utility model: the utility model discloses a telescopic indoor formaldehyde detector of portable in CN201920081484.5, the device includes the handle, the movable hole has been seted up at the top of handle, the inside of handle is provided with the telescopic link, the outside fixedly connected with detector body that the movable hole was passed and extended to the movable hole at the top of telescopic link, the draw-in groove has all been seted up to the both sides of telescopic link, the equal fixedly connected with installation pole in both sides at handle top, the through-hole has been seted up on the surface of installation pole and the position that corresponds the draw-in groove. The device's top has an air inlet of protrusion in the body, if use and carry the damage that the in-process appears carelessly dropping and leads to the air inlet very easily, do not protect the air inlet when not using and also accomodate the pollution very easily, in addition, the device's body does not possess protective structure, display screen on the body and press the key region when not using and accumulate the dust easily, and difficult clearance, and then can influence and use

Therefore, it is necessary to provide a portable indoor formaldehyde detector to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a portable indoor formaldehyde detector can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a portable indoor formaldehyde detector comprises a receiving shell and a formaldehyde detector body, wherein a concave portable handle is fixedly connected to the middle of one side of the receiving shell, a through groove is formed in the side face of the receiving shell and at the position corresponding to the concave portable handle, a connecting seat is arranged in the inner cavity of the receiving shell, second limiting blocks are symmetrically and fixedly connected to the lower ends of the left side and the right side of the connecting seat, limiting grooves are symmetrically formed in the left side wall and the right side wall of the inner cavity of the receiving shell, and a first limiting block is fixedly connected to the middle of one side of the connecting seat;

the formaldehyde detector body is characterized in that a groove is formed in one end of the top of the formaldehyde detector body, an air inlet connecting pipe is fixedly connected to one end of the bottom of the groove inner cavity, an air inlet pipe is arranged at the top of the air inlet connecting pipe, an apron is movably inserted into the upper end of one side, away from the air inlet connecting pipe, of the groove inner cavity, a push-pull block is fixedly connected to the top of one end of the air inlet connecting pipe, a sealing ring is fixedly connected to the periphery of the bottom of the air inlet connecting pipe, a sealing groove is formed in the periphery of the top of the air inlet connecting pipe, connecting rods are symmetrically and fixedly connected to the front side and the rear side of the lower end of the air inlet connecting pipe, sliding grooves are symmetrically formed in the front side and the rear side of the upper end of the air inlet connecting pipe, sliding blocks are symmetrically and slidably connected to the lower ends of the inner cavities of the sliding grooves, and sliding blocks are symmetrically and are connected with elastic pieces.

Preferably, the bottom of formaldehyde detector body passes through screw fixed connection with the top of connecting seat to the height of formaldehyde detector body is less than storage housing's height.

Preferably, the side wall of the connecting seat is closely attached to the inner wall of the accommodating shell in a sliding fit mode, and the second limiting block is connected to the inner cavity of the limiting groove in a sliding mode.

Preferably, the one end that the connecting seat was kept away from to first stopper passes logical groove and extends to the outside of accomodating the casing to first stopper and the inner wall sliding fit who leads to the groove.

Preferably, the sealing ring is in plug-in fit with the sealing groove, and the air inlet pipe is in interference fit with the air inlet connecting pipe.

Preferably, the lower ends of the two connecting rods are movably connected with the two sliding blocks through shaft pins respectively, and the upper end of the elastic piece is fixedly connected with the top of the inner cavity of the sliding groove.

Advantageous effects

Compared with the prior art, the utility model provides a portable indoor formaldehyde detector possesses following beneficial effect:

1. this portable indoor formaldehyde detector, through fixing the top at the connecting seat with the formaldehyde detector body, and then constitute a whole with storage housing, promote first stopper during the use and make the formaldehyde detector body shift out from storage housing's inner chamber by the connecting seat, then the portable handle of spill is held to the user hand and is used, and user's finger can block first stopper, make the formaldehyde detector body can not the displacement, accomodate to storage housing's inner chamber when not using, reduce the accumulation of dust, practicality and portability have been increased, spacing groove and second stopper are convenient for carry on spacingly to the connecting seat, avoided the connecting seat to break away from.

2. This portable indoor formaldehyde detector, constitute the air inlet jointly through the intake pipe that sets up and the connecting pipe that admits air, and set up the connecting pipe that admits air in the recess, the cooperation connecting rod, the slider, the elastic component, the apron, the setting of push-and-pull piece can be accomodate intake pipe and the separating of the connecting pipe that admits air and upset when not using, neither can receive the pollution, also can not damaged by colliding with, the setting up leakproofness and the steadiness of multiplicable connecting pipe that admits air and intake-tube junction of sealing ring and seal groove.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the detailed structure of the intake pipe and the intake connecting pipe of the present invention;

FIG. 3 is a schematic view illustrating the structure of the intake pipe and the intake connecting pipe according to the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 5 is a schematic sectional view of the storage case of the present invention.

In the figure: 1. a housing case; 2. a formaldehyde detector body; 3. a concave portable handle; 4. a through groove; 5. an air inlet pipe; 6. a groove; 7. an air inlet connecting pipe; 8. a cover plate; 9. a push-pull block; 10. a seal ring; 11. a sealing groove; 12. a connecting rod; 13. a chute; 14. a slider; 15. an elastic member; 16. a connecting seat; 17. a first stopper; 18. a limiting groove; 19. and a second limiting block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-5, a portable indoor formaldehyde detector comprises a containing shell 1 and a formaldehyde detector body 2, wherein a concave portable handle 3 is fixedly connected to the middle part of one side of the containing shell 1, a through groove 4 is arranged at the corresponding position of the side surface of the containing shell 1 and the concave portable handle 3, a connecting seat 16 is arranged in the inner cavity of the containing shell 1, the side wall of the connecting seat 16 is tightly attached to the inner wall of the containing shell 1 and is in sliding fit with the inner wall of the containing shell, the bottom of the formaldehyde detector body 2 is fixedly connected with the top of the connecting seat 16 through a screw, and the height of the formaldehyde detector body 2 is smaller than that of the receiving shell 1, the lower ends of the left side and the right side of the connecting seat 16 are symmetrically and fixedly connected with second limiting blocks 19, the left side wall and the right side wall of the inner cavity of the receiving shell 1 are symmetrically provided with limiting grooves 18, the second limiting blocks 19 are slidably connected with the inner cavity of the limiting grooves 18, the limiting grooves 18 and the second limiting blocks 19 are convenient for limiting the connecting seat 16, so as to avoid the connecting seat 16 from being separated, the middle part of one side of the connecting seat 16 is fixedly connected with a first limiting block 17, one end of the first limiting block 17, which is far away from the connecting seat 16, passes through the through groove 4 and extends to the outer side of the receiving shell 1, and the first limit block 17 is in sliding fit with the inner wall of the through groove 4, and by fixing the formaldehyde detector body 2 on the top of the connecting seat 16, and then forms an integral body with the receiving shell 1, when in use, the first limit block 17 is pushed to enable the formaldehyde detector body 2 to be moved out of the inner cavity of the receiving shell 1 by the connecting seat 16, then, the user holds the concave carrying handle 3 with the hand, and the first stopper 17 is blocked by the user's finger, the formaldehyde detector body 2 can not move and is stored in the inner cavity of the storage shell 1 when not in use, so that the accumulation of dust is reduced, and the practicability and the portability are improved;

recess 6 has been seted up to the one end at 2 tops of formaldehyde detector body, the one end fixedly connected with air inlet connection pipe 7 of recess 6 inner chamber bottom, the top of air inlet connection pipe 7 is provided with intake pipe 5, intake pipe 5 conflicts the cooperation with air inlet connection pipe 7, recess 6 inner chamber keeps away from one side upper end swing joint of air inlet connection pipe 7 and is equipped with apron 8, apron 8 is close to the top fixedly connected with push-and-pull piece 9 of air inlet connection pipe 7 one end, the peripheral fixedly connected with sealing ring 10 in bottom of intake pipe 5, seal groove 11 has been seted up to the top periphery of air inlet connection pipe 7, sealing ring 10 and seal groove 11 are pegged graft the cooperation, the setting up of seal ring 10 and seal groove 11 can multiplicable air inlet connection pipe 7 and the leakproofness of intake pipe 5 junction, the front and back bilateral symmetry fixedly connected with connecting rod 12 of intake pipe 5 lower extreme, spout 13 has been seted up to the front and back bilateral symmetry of air inlet connection pipe 7 upper end symmetry of air inlet connection pipe 7, the lower extreme of two connecting rods 12 passes through two sliders 14 respectively through pivot swing joints, the top symmetry fixed connection of two sliders 14 is connected with the elastic component 15, the top of elastic component 15 and the intake pipe can not receive the push-and pull piece is not polluted by the intake pipe 9 that the intake pipe 14 that can not collide with the intake pipe 14 when the cooperation of air inlet connection pipe 7.

It should be noted that, the utility model relates to a portable indoor formaldehyde detector, promote first stopper 17 during the use and make formaldehyde detector body 2 shift out from the inner chamber of accomodating casing 1 by connecting seat 16, then the portable handle 3 of spill is held to the user's hand and use, and user's finger can block first stopper 17, make formaldehyde detector body 2 can not the displacement, accomodate the inner chamber of accomodating casing 1 when not using, reduce the accumulation of dust, practicality and portability have been increased, spacing groove 18 and second stopper 19 are convenient for spacing connecting seat 16, avoided connecting seat 16 to break away from, constitute the air inlet jointly through intake pipe 5 and the connecting pipe 7 that admits air that sets up, and set up connecting pipe 7 that admits air in recess 6, cooperation connecting rod 12, slider 14, elastic component 15, apron 8, the setting of push-and-pull piece 9 can separate intake pipe 5 and the upset is accomodate when not using, neither can receive the pollution, also can not collided and damage, specifically, upwards stimulate intake pipe 5 when accomodating, intake pipe 5 drives slider 14 upwards through connecting rod 12 and displacement, slider 14 is at the elastic component 13, and the upset is accomodate the top of recess 10, and then the recess 6 is drawn to the protection piece is accomplished to the top of drawing, and the recess 6, and the recess 10 is accomodate to the sealing groove 10, and then the protection is taken away from the top of drawing.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable indoor formaldehyde detector, includes storage housing (1) and formaldehyde detector body (2), its characterized in that: a concave portable handle (3) is fixedly connected to the middle of one side of the accommodating shell (1), a through groove (4) is formed in the side face of the accommodating shell (1) corresponding to the concave portable handle (3), a connecting seat (16) is arranged in the inner cavity of the accommodating shell (1), second limiting blocks (19) are symmetrically and fixedly connected to the lower ends of the left side and the right side of the connecting seat (16), limiting grooves (18) are symmetrically formed in the left side wall and the right side wall of the inner cavity of the accommodating shell (1), and a first limiting block (17) is fixedly connected to the middle of one side of the connecting seat (16);

one end at formaldehyde detector body (2) top is seted up flutedly (6), one end fixedly connected with air inlet connection pipe (7) of recess (6) inner chamber bottom, the top of air inlet connection pipe (7) is provided with intake pipe (5), one side upper end activity of keeping away from air inlet connection pipe (7) in recess (6) inner chamber is inserted and is equipped with apron (8), apron (8) are close to air inlet connection pipe (7) one end's top fixedly connected with push-and-pull piece (9), the peripheral fixedly connected with sealing ring (10) in bottom of intake pipe (5), seal groove (11) have been seted up to air inlet connection pipe (7)'s top periphery, bilateral symmetry fixedly connected with connecting rod (12) around intake pipe (5) lower extreme, spout (13) have been seted up to air inlet connection pipe (7) upper end front and back bilateral symmetry, two the inner chamber lower extreme symmetry sliding connection of spout (13) has slider (14), two the top symmetry fixed connection elastic component (15) of slider (14).

2. The portable indoor formaldehyde detector according to claim 1, characterized in that: the bottom of formaldehyde detector body (2) passes through screw fixed connection with the top of connecting seat (16) to the height of formaldehyde detector body (2) is less than the height of accomodating casing (1).

3. The portable indoor formaldehyde detector according to claim 1, characterized in that: the side wall of the connecting seat (16) is tightly attached to the inner wall of the containing shell (1) in a sliding fit mode, and the second limiting block (19) is connected to the inner cavity of the limiting groove (18) in a sliding mode.

4. The portable indoor formaldehyde detector according to claim 1, wherein: one end, far away from the connecting seat (16), of the first limiting block (17) penetrates through the through groove (4) and extends to the outer side of the accommodating shell (1), and the first limiting block (17) is in sliding fit with the inner wall of the through groove (4).

5. The portable indoor formaldehyde detector according to claim 1, wherein: sealing ring (10) and seal groove (11) are pegged graft and are cooperated, intake pipe (5) and air inlet connection pipe (7) conflict cooperation.

6. The portable indoor formaldehyde detector according to claim 1, wherein: the lower ends of the two connecting rods (12) are respectively movably connected with the two sliding blocks (14) through shaft pins, and the upper end of the elastic piece (15) is fixedly connected with the top of the inner cavity of the sliding groove (13).