CN216595018U

CN216595018U - Indoor formaldehyde content detection device with prevent falling structure

Info

Publication number: CN216595018U
Application number: CN202123014411.0U
Authority: CN
Inventors: 祝大成
Original assignee: Beijing Bluesketch Environmental Protection Technology Co ltd
Current assignee: Beijing Bluesketch Environmental Protection Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-24
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses an indoor formaldehyde content detection device with an anti-falling structure, and relates to the field of formaldehyde detection. The utility model relates to a formaldehyde content detection device, which is characterized in that a protection plate is connected with a detector body, and air bags are arranged at all top corners of the detector body, so that when the detector body falls, the air bags are utilized to buffer impact force generated when the detector body falls, and further, the detection precision of the detector body is prevented from being influenced by damage after the detector body falls.

Description

Indoor formaldehyde content detection device with prevent falling structure

Technical Field

The utility model relates to a formaldehyde content detection device, in particular to an indoor formaldehyde content detection device with an anti-falling structure.

Background

Formaldehyde is an organic chemical substance, is colorless and irritant gas, has an irritant effect on eyes, noses and the like, has a plurality of applications in industry, plates, paint, carpets, wallpaper and the like which are commonly used in indoor decoration mostly contain and release formaldehyde, incomplete combustion of fuel and tobacco leaves also releases formaldehyde, and the formaldehyde is also commonly used as a preservative and a disinfectant in medicine.

When the existing indoor formaldehyde content detection device is used, some defects and shortcomings still exist, and the places needing to be improved specifically are as follows:

1. most of the existing indoor formaldehyde content detection devices do not have a drop-proof structure, so that the detection device is easy to damage after falling to influence the detection precision;

2. some have simultaneously and prevent falling the formaldehyde detection device of structure and be not convenient for will prevent falling the structure and carry out erection joint with formaldehyde detection device to and prevent causing the damage to formaldehyde detection device easily when falling the structure in the installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an indoor formaldehyde content detection device with an anti-falling structure, and aims to solve the problems that most of the existing indoor formaldehyde content detection devices in the background art do not have the anti-falling structure, so that the detection device is easy to damage after falling to influence the detection precision, and meanwhile, some formaldehyde detection devices with the anti-falling structure are inconvenient to install and connect the anti-falling structure and the formaldehyde detection device, and the formaldehyde detection device is easy to damage when the anti-falling structure is installed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an indoor formaldehyde content testing device with prevent falling structure, includes the guard plate, the standing groove has been seted up to the guard plate front surface, the overlap joint has the detector body in the standing groove, the equal overlap joint of side has two links, four about the detector body two liang a pair of and difference sliding connection of link are in two spouts one, two the spout is seted up respectively on the inner wall of standing groove left and right sides, detector body upper surface left and right sides respectively with two clamp plate overlap joints, two the clamp plate bottom is fixed connection respectively on two link upper surfaces of upside, equal fixedly connected with gasbag in eight apex angles of guard plate.

As a preferred technical scheme of the utility model, the upper surfaces of the four connecting frames are respectively provided with connecting grooves, and the four connecting grooves are respectively and movably connected with the four limiting rods.

As a preferred technical scheme of the utility model, the four limiting rods are respectively and movably connected to four fixed shafts through rolling bearings, and the four fixed shafts are pairwise and respectively and fixedly connected to the inner walls of the front side and the rear side of the two sliding chutes.

As a preferred technical scheme of the utility model, the upper surfaces of the four limiting rods are respectively fixedly connected with the bottom surfaces of the four sliding sleeves, the four sliding sleeves are respectively and slidably connected with a roller, the rear ends of the four rollers are respectively and fixedly connected with the front surfaces of the four connecting rods, and the upper ends of the four connecting rods are respectively hinged on the side surfaces of the four push plates through hinge seats.

As a preferred technical scheme of the utility model, the front ends and the rear ends of the four push plates are respectively connected in the eight second sliding chutes in a sliding manner, the eight second sliding chutes are pairwise arranged on the inner walls of the front sides and the rear sides of the four through grooves respectively, and the four through grooves are pairwise arranged in the left side and the right side of the protective plate respectively.

As a preferred technical scheme of the utility model, the upper surfaces of the four push plates are respectively and fixedly connected with the bottom ends of the four springs, and the top ends of the four springs are respectively and fixedly connected to the inner walls of the upper sides of the four through grooves.

According to a preferable technical scheme, threaded holes are formed in the front side face and the rear side face of each of the four connecting frames, one ends of fastening screws are connected in the eight threaded holes in a threaded mode, the other ends of the eight fastening screws are in close contact with the outer surface of the detector body, and the detector body is a formaldehyde detector.

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

the utility model is connected with the detector body by arranging the protection plate, and the air bags are arranged at all top corners of the detector body, so that when the detector body falls, the air bags are used for buffering impact force generated when the detector body falls, and further the detection precision of the detector body is prevented from being influenced by damage after the detector body falls, the protection plate is further connected with the detector body by arranging the connecting frame, the pressing plate, the first sliding groove, the connecting groove, the limiting rod, the sliding sleeve, the rolling shaft, the connecting rod, the pushing plate and the spring, so that the detector body is fixed by utilizing the mutual matching of the structures, the detector body is prevented from falling off from the protection plate, meanwhile, a user can conveniently install, connect and disassemble the detector body and the device, the connecting frame is connected with the detector body by arranging the fastening screw, the operation of punching and the like on the detector body is not needed when the device is installed, and further the damage to the detector body is avoided when the device is installed, thereby further improving the practicability of the device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of a formal cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the connecting frame structure of the present invention;

FIG. 4 is an enlarged structural diagram A of the present invention;

fig. 5 is an enlarged structural diagram B of the present invention.

In the figure: the device comprises a protection plate 1, a detector body 2, a connecting frame 3, an air bag 4, a sliding groove I5, a fastening screw 6, a connecting groove 7, a threaded hole 8, a limiting rod 9, a fixing shaft 10, a connecting rod 11, a rolling shaft 12, a sliding sleeve 13, a spring 14, a through groove 15, a push plate 16, a sliding groove II 17, a placing groove 18 and a pressing plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution of an indoor formaldehyde content detection device with an anti-falling structure: the detector comprises a protection plate 1, a placing groove 18 is formed in the front surface of the protection plate 1, a detector body 2 is lapped in the placing groove 18, two connecting frames 3 are lapped on the left side surface and the right side surface of the detector body 2, every two of the four connecting frames 3 are in pair and are respectively in sliding connection with two sliding grooves I5, the connecting frames 3 are lapped on the side surfaces of the detector body 2, the connecting frames 3 are in sliding connection with the sliding grooves I5, so that the detector body 2 is fixed by utilizing the connection of the sliding grooves I5 and the connecting frames 3, the stability of the detector body 2 in the placing groove 18 is improved, the two sliding grooves I5 are respectively formed in the inner walls of the left side and the right side surfaces of the placing groove 18, the left side and the right side surfaces of the upper surface of the detector body 2 are respectively in lap joint with two pressing plates 19, the bottom ends of the two pressing plates 19 are respectively and fixedly connected on the upper surfaces of the two connecting frames 3 on the upper side, and the pressing plates 19 are arranged on the two connecting frames 3 on the upper side, and the pressing plate 19 is lapped with the upper surface of the detector body 2, so that the detector body 2 is further fixed by utilizing the connection of the pressing plate 19 and the detector body 2, the airbags 4 are fixedly connected in eight vertex angles of the protection plate 1, the airbags 4 are arranged at all the vertex angles of the detector body 2, so that when the detector body 2 drops, the airbags 4 are utilized to buffer impact force generated when the detector body 2 drops, further, the detector body 2 is prevented from being damaged after dropping and the detection precision of the detector body is prevented from being influenced, the connecting grooves 7 are respectively arranged on the upper surfaces of the four connecting frames 3, the four connecting grooves 7 are respectively movably connected with the four limiting rods 9, the connecting grooves 7 are arranged on the upper surfaces of the connecting frames 3, the limiting rods 9 are connected with the connecting grooves 7, so that the positions of the connecting frames 3 are fixed by utilizing the connection of the limiting rods 9 and the connecting grooves 7, further, the situation that the detector body 2 is prevented from being separated from the protection plate 1 because the connecting frames 3 slide in the first sliding grooves 5 is avoided, four limit rods 9 are respectively movably connected on four fixed shafts 10 through rolling bearings, the four fixed shafts 10 are in pairs and respectively fixedly connected on the front and rear inner walls of the first four sliding grooves 5, the upper surfaces of the four limit rods 9 are respectively fixedly connected with the bottom surfaces of the four sliding sleeves 13, the rolling shafts 12 are respectively and slidably connected in the four sliding sleeves 13, the connecting rods 11 are connected with the limit rods 9 through the sliding sleeves 13 and the rolling shafts 12, so that the limit rods 9 are pulled to rotate through the connecting rods 11, the sliding sleeves 13 and the rolling shafts 12 when the push plates 16 move, the rolling shafts 12 slide in the sliding sleeves 13 when the limit rods 9 rotate, the rear ends of the four rolling shafts 12 are respectively and fixedly connected on the front surfaces of the four connecting rods 11, the upper ends of the four connecting rods 11 are respectively hinged on the side surfaces of the four push plates 16 through hinge seats, the front and rear ends of the four push plates 16 are respectively and slidably connected in the second eight sliding grooves 17, the pairs of the two eight sliding grooves 17 are respectively arranged on the front and rear inner walls of the four through grooves 15, four through grooves 15 are paired pairwise and respectively arranged in the left side and the right side of the protection plate 1, the upper surfaces of four push plates 16 are respectively fixedly connected with the bottom ends of four springs 14, the top ends of the four springs 14 are respectively fixedly connected on the inner walls of the upper sides of the four through grooves 15, the push plates 16 are connected with the through grooves 15 through the springs 14, so that the push plates 16 are pushed to restore the original positions by the elasticity of the springs 14 after the push plates 16 move upwards, the limiting rods 9 are connected with connecting grooves 7 by the elasticity of the springs 14 to fix the connecting frames 3, threaded holes 8 are respectively arranged in the front side and the rear side of the four connecting frames 3, one ends of fastening screws 6 are respectively in threaded connection in the eight threaded holes 8, the other ends of the eight fastening screws 6 are respectively in close contact with the outer surface of the detector body 2, the connecting frames 3 are connected with the detector body 2 through the fastening screws 6, and thus the operation such as punching on the detector body 2 is not needed when the device is installed, and then avoid causing the damage to detector body 2 when the device is installed, detector body 2 is the formaldehyde detector.

The method comprises the following operation steps:

when the device is installed and connected with the detector body 2, a user firstly fixes the connecting frame 3 on the detector body 2 by utilizing the fastening screws 6, and enables the pressing plate 19 to be in lap joint with the upper surface of the detector body 2, then the user puts the connecting frame 3 into the first sliding groove 5 from the upper side and sequentially pulls the pushing plate 16 upwards, the pushing plate 16 pushes the spring 14 to generate elasticity when moving upwards along the second sliding groove 17, the connecting rod 11 drives the roller 12 to slide left and right in the sliding sleeve 13, the connecting rod 11 and the roller 12 pull the limiting rod 9 to rotate upwards, and when the limiting rod 9 rotates to be parallel to the first sliding groove 5, the connecting frame 3 slides downwards through the limiting rod 9;

when the detector body 2 moves to the bottom of the placing groove 18, a user loosens the push plate 16, at the moment, the spring 14 pushes the push plate 16 to move downwards to restore the original position, the push plate 16 pushes the limiting rod 11 to rotate through the connecting rod 11, the rolling shaft 12 and the sliding sleeve 13 when moving downwards to be connected with the connecting groove 7 to fix the connecting frame 3, and when the detector body falls, the air bags 4 at all the top corners are firstly in contact with the ground to buffer the impact force.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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 an indoor formaldehyde content testing device with prevent falling structure, includes guard plate (1), its characterized in that: standing groove (18) have been seted up to guard plate (1) front surface, the overlap joint has detector body (2) in standing groove (18), detector body (2) are controlled the side and are all overlapped and have two link (3), four two liang a pair of and difference sliding connection of link (3) are in two spout one (5), two spout one (5) are seted up respectively on standing groove (18) control side inner wall, detector body (2) upper surface left and right sides respectively with two clamp plate (19) overlap joint, two clamp plate (19) bottom difference fixed connection is on two link (3) upper surfaces of upside, equal fixedly connected with gasbag (4) in eight apex angles of guard plate (1).

2. The indoor formaldehyde content detection device with the falling-preventing structure according to claim 1, characterized in that: connecting grooves (7) are formed in the upper surface of the connecting frame (3), and the connecting grooves (7) are movably connected with four limiting rods (9) respectively.

3. The indoor formaldehyde content detection device with the falling-preventing structure as claimed in claim 2, wherein: the four limiting rods (9) are respectively movably connected to the four fixing shafts (10) through rolling bearings, and the four fixing shafts (10) are pairwise and respectively fixedly connected to the front and rear inner walls of the two first sliding grooves (5).

4. The indoor formaldehyde content detection device with the falling-preventing structure as claimed in claim 2, wherein: four gag lever post (9) upper surface respectively with four sliding sleeve (13) bottom surface fixed connection, four equal sliding connection has roller bearing (12), four in sliding sleeve (13) roller bearing (12) rear end respectively fixed connection on four connecting rod (11) front surfaces, four connecting rod (11) upper end articulates respectively on four push pedal (16) sides through articulated seat.

5. The indoor formaldehyde content detection device with the falling-preventing structure according to claim 4, wherein: the front end and the rear end of each push plate (16) are respectively connected in eight sliding grooves II (17) in a sliding mode, every two sliding grooves II (17) are paired and are respectively arranged on the inner walls of the front side and the rear side of each through groove (15), and every two through grooves (15) are paired and are respectively arranged in the left side and the right side of the protection plate (1).

6. The indoor formaldehyde content detection device with the falling-preventing structure according to claim 4, wherein: four push pedal (16) upper surface respectively with four spring (14) bottom fixed connection, four spring (14) top is fixed connection respectively on four logical groove (15) upside inner walls.

7. The indoor formaldehyde content detection device with the falling-preventing structure according to claim 1, characterized in that: four all set up screw hole (8) in the side around link (3), eight equal threaded connection has fastening screw (6) one end in screw hole (8), eight fastening screw (6) other end all with detector body (2) surface in close contact with, detector body (2) are the formaldehyde detector.