CN214622511U

CN214622511U - Formaldehyde detector

Info

Publication number: CN214622511U
Application number: CN202120413122.9U
Authority: CN
Inventors: 周兴官
Original assignee: Fujian Chenxi Architectural Decoration Engineering Co ltd
Current assignee: Fujian Chenxi Architectural Decoration Engineering Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-05
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a formaldehyde detector, including the formaldehyde detector body, the below of formaldehyde detector body is equipped with the base, the bottom fixedly connected with mount pad of formaldehyde detector body, two magnet pieces of top fixedly connected with of base, the mount pad magnetism suction card dress is on two magnet pieces, the bottom four corners of base all bonds and is fixed with back shape elasticity anti-skidding gluey piece, the bottom of base bonds and is fixed with the silica gel sucking disc, the silica gel sucking disc is located four and returns between the shape elasticity anti-skidding gluey piece, first rectangular channel has been seted up in the left side of base, first rectangular channel internal seal slip cap is equipped with the piston. The utility model relates to a rationally, be convenient for strengthen silica gel sucking disc adsorption affinity, and four settings of returning shape elasticity anti-skidding gluey pieces, the silica gel sucking disc of cooperation suction reinforcing can prevent effectively that formaldehyde detector body from taking place level and smooth or beat and empty the phenomenon, improves it and places the steadiness, reduces to empty or level and smooth risk of dropping and breaking, satisfies the user demand.

Description

Formaldehyde detector

Technical Field

The utility model relates to a formaldehyde detector technical field especially relates to a formaldehyde detector.

Background

Formaldehyde is colorless and irritant gas, people feel uncomfortable when the formaldehyde reaches a certain concentration indoors, the formaldehyde concentration of more than 0.08mg/m & lt 3 & gt can cause symptoms such as redness of eyes, itching of eyes, discomfort or pain of throats, hoarseness, sneezing, chest distress, asthma, dermatitis and the like, and the formaldehyde content of a newly-decorated room is high, so that a detection instrument is generally required to be used for detecting the formaldehyde, a common formaldehyde detector can realize quick detection of the formaldehyde in indoor air on site, and detection data can be directly read through a display screen on the formaldehyde detector;

present indoor formaldehyde detector of using, in the use, place mostly and regularly detect formaldehyde on the desktop, it exists places unstable shortcoming, the phenomenon of falling into bad appears bumping or shaking because of the mistake easily, though there is the convenient mode that bottom installation sucking disc inhales admittedly on the market, the phenomenon that the sucking disc adsorbs can prevent to beat from top to bottom, but its adsorption affinity size to the sucking disc of being not convenient for is adjusted, and can not effectually prevent horizontal smoothness, in case bump the smooth desktop corner that staggers by the mistake and lead to sucking disc gas leakage, very easily take place to drop into bad phenomenon, synthesize above-mentioned condition and improve, therefore we have proposed a formaldehyde detector and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a formaldehyde detector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a formaldehyde detector comprises a formaldehyde detector body, wherein a base is arranged below the formaldehyde detector body, a mounting seat is fixedly connected to the bottom of the formaldehyde detector body, two magnet blocks are fixedly connected to the top of the base, the mounting seat is clamped on the two magnet blocks in a magnetic absorption manner, square-shaped elastic anti-skid rubber blocks are fixedly bonded to four corners of the bottom of the base, a silica gel sucker is fixedly bonded to the bottom of the base and positioned between the four square-shaped elastic anti-skid rubber blocks, a first rectangular groove is formed in the left side of the base, a piston is sleeved in the first rectangular groove in a sealing and sliding manner, a connecting pipe is communicated between the inner wall of the bottom of the first rectangular groove and the inner wall of the top of the silica gel sucker and fixed to the inner wall of the bottom of the first rectangular groove, the connecting pipe is positioned on the right side of the piston, a limiting block is fixedly connected to the inner wall of the top of the first rectangular groove, the left side of the limiting block is movably contacted with the top of the right side of the piston, a rectangular rod is fixedly connected to the right side of the piston, the second rectangular channel has been seted up on the right side of base, the right-hand member of rectangular pole extends to in the second rectangular channel and fixedly connected with movable block, two L shape locating levers of fixedly connected with on the left side inner wall of second rectangular channel, two L shape locating lever symmetries set up, the one end that two L shape locating levers were kept away from each other respectively with the top inner wall and the bottom inner wall fixed connection of second rectangular channel, movable block sliding sleeve establishes on two L shape locating levers, the screw rod is installed to the second rectangular channel internal rotation, rectangular pole thread bush establishes on the screw rod, the right-hand member of screw rod extends to the right side and the fixedly connected with knob of base, the movable block cover is established on the screw rod.

Preferably, the mounting groove has all been seted up to the bottom both sides of mount pad, the inner wall of mounting groove and the outside movable contact of the magnet piece that corresponds, the first magnet of fixedly connected with on the top inner wall of mounting groove, the bottom of first magnet and the top of the magnet piece that corresponds adsorb mutually.

Preferably, the piston is fixedly sleeved with a rectangular sealing ring, and the outer side of the rectangular sealing ring is in sliding connection with the inner wall of the first rectangular groove.

Preferably, the same rectangular hole has been seted up between the right side inner wall of first rectangular channel and the left side inner wall of second rectangular channel, and the outside bonding cladding of rectangular rod has the rubber seal, the outside of rubber seal and the inner wall sliding connection in rectangular hole.

Preferably, the right end of the rectangular rod is provided with a thread groove, the thread groove is in threaded connection with the screw rod, one side of the moving block is provided with a through hole and two first circular holes, the through hole is located between the two first circular holes, the inner wall of each first circular hole is in sliding connection with the outer side of the corresponding L-shaped positioning rod, and the screw rod is located in the through hole and is not in contact with the inner wall of the through hole.

Preferably, a bearing is fixedly connected between the top inner wall and the bottom inner wall of the second rectangular groove, and the inner side of an inner ring of the bearing is fixedly connected with the outer side of the screw rod.

Preferably, a second circular hole is formed in the inner wall of the bottom of the first rectangular groove, a third circular hole is formed in the inner wall of the top of the silica gel sucker, and the inner wall of the second circular hole and the inner wall of the third circular hole are fixedly connected with the outer side of the connecting pipe.

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

the formaldehyde detector comprises a formaldehyde detector body, a base, a silica gel sucker, a clip-shaped elastic anti-slip rubber block, a mounting seat, a magnet block, a first rectangular groove, a piston, a connecting pipe, a rectangular rod, a second rectangular groove, a screw rod, an L-shaped positioning rod, a moving block, a knob and a limiting block, wherein the formaldehyde detector body is placed on a desktop and presses the base downwards, the base downwards extrudes the silica gel sucker and four clip-shaped elastic anti-slip rubber blocks, the silica gel sucker and the four clip-shaped elastic anti-slip rubber blocks are deformed by the extrusion force, the extrusion force on the base is gradually released, the deformed silica gel sucker is gradually reset and generates negative pressure to be adsorbed on the desktop, the clip-shaped elastic anti-slip rubber blocks contract and deform and are in contact with the desktop more tightly, the knob is rotated forwards to drive the screw rod to rotate, the rectangular rod is driven to move leftwards while the screw rod rotates, the rectangular rod drives the piston to move leftwards to enable the piston to suck the interior of the silica gel sucker through the connecting pipe, make the inside negative pressure of silica gel sucking disc strengthen gradually, four shrink deformation's the silica gel sucking disc of the shape elasticity antiskid of returning of this moment gluey piece cooperation suction reinforcing effectively prevents that formaldehyde detector body from taking place the smoothness or beating and topple over the phenomenon, when relieving the fixing on the same principle, then the reverse rotation knob for the piston changes into and moves right and promote the release to the gas in the first rectangular channel, can lift the one corner of silica gel sucking disc and relieve fixedly.

The utility model relates to a rationally, be convenient for strengthen silica gel sucking disc adsorption affinity, and four settings of returning shape elasticity anti-skidding gluey pieces, the silica gel sucking disc of cooperation suction reinforcing can prevent effectively that formaldehyde detector body from taking place level and smooth or beat and empty the phenomenon, improves it and places the steadiness, reduces to empty or level and smooth risk of dropping and breaking, satisfies the user demand.

Drawings

Fig. 1 is a schematic structural diagram of a formaldehyde detector provided by the present invention;

fig. 2 is an enlarged sectional view of a portion a of fig. 1.

In the figure: 100 formaldehyde detector body, 1 base, 2 silica gel sucking discs, 3 shape elasticity antiskid glue pieces that return, 4 mounts, 5 magnet pieces, 6 first rectangular channel, 7 pistons, 8 connecting pipes, 9 rectangular poles, 10 second rectangular channel, 11 screw rods, 12L shape locating levers, 13 movable blocks, 14 knobs, 15 stopper, 16 first magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a formaldehyde detector comprises a formaldehyde detector body 100, a base 1 is arranged below the formaldehyde detector body 100, a mounting seat 4 is fixedly connected to the bottom of the formaldehyde detector body 100, two magnet blocks 5 are fixedly connected to the top of the base 1, the mounting seat 4 is magnetically attracted and clamped to the two magnet blocks 5, clip-shaped elastic anti-slip rubber blocks 3 are fixedly bonded to four corners of the bottom of the base 1, a silica gel sucker 2 is fixedly bonded to the bottom of the base 1, the silica gel sucker 2 is positioned between the four clip-shaped elastic anti-slip rubber blocks 3, a first rectangular groove 6 is formed in the left side of the base 1, a piston 7 is hermetically and slidably sleeved in the first rectangular groove 6, a connecting pipe 8 is communicated between the inner wall of the bottom of the first rectangular groove 6 and the inner wall of the top of the silica gel sucker 2 and is fixedly connected to the same connecting pipe 8, the connecting pipe 8 is positioned on the right side of the piston 7, a limiting block 15 is fixedly connected to the inner wall of the top of the first rectangular groove 6, the left side of the limiting block 15 is movably contacted with the top of the right side of the piston 7, the right side of the piston 7 is fixedly connected with a rectangular rod 9, the right side of the base 1 is provided with a second rectangular groove 10, the right end of the rectangular rod 9 extends into the second rectangular groove 10 and is fixedly connected with a moving block 13, the left inner wall of the second rectangular groove 10 is fixedly connected with two L-shaped positioning rods 12, the two L-shaped positioning rods 12 are symmetrically arranged, the mutually far ends of the two L-shaped positioning rods 12 are respectively fixedly connected with the top inner wall and the bottom inner wall of the second rectangular groove 10, the moving block 13 is slidably sleeved on the two L-shaped positioning rods 12, a screw rod 11 is rotatably arranged in the second rectangular groove 10, the rectangular rod 9 is threadedly sleeved on the screw rod 11, the right end of the screw rod 11 extends to the right side of the base 1 and is fixedly connected with a knob 14, and the moving block 13 is sleeved on the screw rod 11, the utility model has reasonable design and is convenient for enhancing the adsorption force of the silica gel sucker 2, and four shape elasticity anti-skidding rubber blocks 3 that return set up, the silica gel sucking disc 2 of cooperation suction reinforcing can prevent effectively that formaldehyde detector body 100 from taking place level and smooth or beating and topple over the phenomenon, improves it and places the steadiness, reduces to topple over or the risk that level and smooth dropping breaks, satisfies the user demand.

In the utility model, both sides of the bottom of the mounting seat 4 are provided with mounting grooves, the inner wall of the mounting groove is movably contacted with the outer side of the corresponding magnet block 5, the inner wall of the top of the mounting groove is fixedly connected with a first magnet 16, the bottom of the first magnet 16 is adsorbed with the top of the corresponding magnet block 5, the piston 7 is fixedly sleeved with a rectangular sealing ring, the outer side of the rectangular sealing ring is slidably connected with the inner wall of a first rectangular groove 6, the same rectangular hole is arranged between the inner wall of the right side of the first rectangular groove 6 and the inner wall of the left side of a second rectangular groove 10, the outer side of the rectangular rod 9 is bonded and coated with a sealing rubber sheet, the outer side of the sealing rubber sheet is slidably connected with the inner wall of the rectangular hole, the right end of the rectangular rod 9 is provided with a threaded groove, the threaded groove is in threaded connection with a screw rod 11, one side of the moving block 13 is provided with a perforation and two first circular holes, the perforation is positioned between the two first circular holes, the inner wall of the first circular hole is connected with the outer side of the corresponding L-shaped positioning rod 12 in a sliding way, the screw rod 11 is positioned in the through hole and is not contacted with the through hole, the bearing is fixedly connected between the top inner wall and the bottom inner wall of the second rectangular groove 10, the inner side of the inner ring of the bearing is fixedly connected with the outer side of the screw rod 11, the bottom inner wall of the first rectangular groove 6 is provided with a second circular hole, the top inner wall of the silica gel sucker 2 is provided with a third circular hole, and the inner wall of the second circular hole and the inner wall of the third circular hole are both fixedly connected with the outer side of the connecting pipe 8. the utility model has the advantages of reasonable design, convenient enhancement of the adsorption force of the silica gel sucker 2, and the arrangement of the four clip-shaped elastic anti-skid rubber blocks 3, and the silica gel sucker 2 with enhanced suction force, can effectively prevent the formaldehyde detector body 100 from generating the phenomena of smooth or jumping and toppling, improve the placing stability, and reduce the risk of toppling or smooth falling and breaking, the use requirement is met.

The working principle is as follows: when the formaldehyde detector body 100 is placed, the formaldehyde detector body 100 is placed on a desktop, the base 1 is pressed downwards, the base 1 downwards extrudes the silica gel sucker 2 and the four clip-shaped elastic anti-skid rubber blocks 3, the silica gel sucker 2 and the four clip-shaped elastic anti-skid rubber blocks 3 are deformed by extrusion force, the extrusion force on the base 1 is gradually released, the deformed silica gel sucker 2 is gradually reset and preliminarily generates negative pressure to be adsorbed on the desktop, meanwhile, the clip-shaped elastic anti-skid rubber blocks 3 are downwards in tight contact with the desktop or generate extrusion force, and the four clip-shaped elastic anti-skid rubber blocks 3 which are in tight contact with the desktop can effectively prevent the phenomenon of smoothness;

the knob 14 is rotated in the forward direction, the knob 14 drives the screw rod 11 to rotate, under the action of a thread groove formed on the rectangular rod 9, the screw rod 11 drives the rectangular rod 9 to move leftwards, the rectangular rod 9 drives the piston 7 to move leftwards, under the action of a rectangular sealing ring, the piston 7 generates suction force while moving leftwards, the piston 7 sucks the inside of the silica gel sucker 2 through the connecting pipe 8, under the action of the suction force, the negative pressure in the silica gel sucker 2 is gradually enhanced, so that the adsorption of the silica gel sucker 2 is firmer, at the moment, the four shrinkage-deformed clip-shaped elastic anti-slip rubber blocks 3 are matched with the silica gel sucker 2 with the enhanced suction force, the formaldehyde detector body 100 can be effectively prevented from being toppled in a smooth or jumping mode, the placement stability of the formaldehyde detector body is improved, the risk of toppling or falling down in a smooth mode is effectively reduced, and the fixation is released in the same way, the knob 14 is rotated in the reverse direction, the movement process of the knob 14 is opposite to the movement process of the forward rotation knob, so that the piston 7 is changed to move rightwards and pushes and releases the gas in the first rectangular groove 6, and at the moment, one corner of the silica gel sucker 2 can be lifted to release the fixation;

when needs are with formaldehyde detector body 100 and base 1 separation, upwards spur formaldehyde detector body 100, formaldehyde detector body 100 drives two first magnet 16 upwards and separates with magnet piece 5, can take off formaldehyde detector body 100 from base 1 this moment, and can fix base 1 and use on other formaldehyde detector bodies 100, improve its utilization ratio.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A formaldehyde detector comprises a formaldehyde detector body (100) and is characterized in that a base (1) is arranged below the formaldehyde detector body (100), a mounting base (4) is fixedly connected to the bottom of the formaldehyde detector body (100), two magnet blocks (5) are fixedly connected to the top of the base (1), the mounting base (4) is magnetically clamped on the two magnet blocks (5), clip-shaped elastic anti-slip rubber blocks (3) are fixedly bonded to four corners of the bottom of the base (1), a silica gel sucker (2) is fixedly bonded to the bottom of the base (1), the silica gel sucker (2) is positioned between the four clip-shaped elastic anti-slip rubber blocks (3), a first rectangular groove (6) is formed in the left side of the base (1), a piston (7) is sleeved in the first rectangular groove (6) in a sealing and sliding mode, the bottom inner wall of the first rectangular groove (6) is communicated with the top inner wall of the silica gel sucker (2) and is fixedly provided with the same connecting pipe (8), the connecting pipe (8) is positioned on the right side of the piston (7), the inner wall of the top of the first rectangular groove (6) is fixedly connected with a limiting block (15), the left side of the limiting block (15) is movably contacted with the top of the right side of the piston (7), the right side of the piston (7) is fixedly connected with a rectangular rod (9), the right side of the base (1) is provided with a second rectangular groove (10), the right end of the rectangular rod (9) extends into the second rectangular groove (10) and is fixedly connected with a moving block (13), the inner wall of the left side of the second rectangular groove (10) is fixedly connected with two L-shaped positioning rods (12), the two L-shaped positioning rods (12) are symmetrically arranged, the ends, far away from each other, of the two L-shaped positioning rods (12) are respectively fixedly connected with the inner wall of the top and the inner wall of the bottom of the second rectangular groove (10), the moving block (13) is slidably sleeved on the two L-shaped positioning rods (12), and a screw (11) is rotatably installed in the second rectangular groove (10), the rectangular rod (9) is sleeved on the screw rod (11) in a threaded manner, the right end of the screw rod (11) extends to the right side of the base (1) and is fixedly connected with a knob (14), and the moving block (13) is sleeved on the screw rod (11).

2. The formaldehyde detector according to claim 1, wherein mounting grooves are formed in both sides of the bottom of the mounting seat (4), the inner walls of the mounting grooves are movably contacted with the outer sides of the corresponding magnet blocks (5), first magnets (16) are fixedly connected to the inner walls of the tops of the mounting grooves, and the bottoms of the first magnets (16) are adsorbed to the tops of the corresponding magnet blocks (5).

3. The formaldehyde detector according to claim 1, wherein the piston (7) is provided with a rectangular sealing ring, and the outer side of the rectangular sealing ring is slidably connected with the inner wall of the first rectangular groove (6).

4. The formaldehyde detector according to claim 1, wherein the same rectangular hole is formed between the right inner wall of the first rectangular groove (6) and the left inner wall of the second rectangular groove (10), the outer side of the rectangular rod (9) is bonded and coated with a sealing rubber sheet, and the outer side of the sealing rubber sheet is slidably connected with the inner wall of the rectangular hole.

5. The formaldehyde detector according to claim 1, wherein a threaded groove is formed at the right end of the rectangular rod (9), the threaded groove is in threaded connection with the screw rod (11), a through hole and two first circular holes are formed in one side of the moving block (13), the through hole is located between the two first circular holes, the inner walls of the first circular holes are in sliding connection with the outer sides of the corresponding L-shaped positioning rods (12), and the screw rod (11) is located in the through hole and is not in contact with the inner walls of the through hole.

6. The formaldehyde detector according to claim 1, wherein a bearing is fixedly connected between the top inner wall and the bottom inner wall of the second rectangular groove (10), and the inner side of the inner ring of the bearing is fixedly connected with the outer side of the screw (11).

7. The formaldehyde detector according to claim 1, wherein a second circular hole is formed in the inner wall of the bottom of the first rectangular groove (6), a third circular hole is formed in the inner wall of the top of the silica gel sucker (2), and the inner wall of the second circular hole and the inner wall of the third circular hole are both fixedly connected with the outer side of the connecting pipe (8).