CN213512860U

CN213512860U - Formaldehyde analysis appearance convenient to it is fixed

Info

Publication number: CN213512860U
Application number: CN202022499839.8U
Authority: CN
Inventors: 许林伟; 刘云东; 周锐
Original assignee: Shenzhen Daotusi Industrial Design Co ltd
Current assignee: Shenzhen Daotusi Industrial Design Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-22
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a formaldehyde analysis appearance convenient to it is fixed, including formaldehyde analysis appearance body, the bottom movable contact of formaldehyde analysis appearance body has back the shape frame, and the bottom of formaldehyde analysis appearance body is fixed with the fixture block, and in the bottom of fixture block extended to back the shape frame, the draw-in groove had been seted up in the left side of fixture block, and movable clamp was equipped with L shape kelly in the draw-in groove, and outside the left side of L shape kelly extended to back the shape frame, the left side inner wall of L shape kelly was inhaled with the left side magnetism of returning the shape frame and is fixed. The utility model relates to a rationally, be convenient for adjust the adsorption affinity of reinforcing silica gel sucking disc according to actual need, it is fixed to reach firm absorption, cooperation compressed and mesa in close contact with's shape anti-skidding elastic rubber pad returns, can effectively reduce level and smooth phenomenon, and stability is strong, reduces and bumps the risk that causes to empty the level and smooth dropping and break because of the mistake, and can be with returning shape frame and formaldehyde analysis appearance body quickly separating and install and use on other formaldehyde analysis appearance bodies, and the utilization ratio is improved, satisfies the user demand.

Description

Formaldehyde analysis appearance convenient to it is fixed

Technical Field

The utility model relates to a formaldehyde analysis appearance technical field especially relates to a formaldehyde analysis appearance convenient to it is fixed.

Background

The formaldehyde analyzer is a direct-reading analyzer which is specially used for detecting the content of low-concentration formaldehyde in the fields of health and epidemic prevention, environmental protection, labor hygiene, petrifaction and the like, adopts a voltage type control diffusion electrochemical sensor, has stable linearity, accurate result, high precision, strong anti-interference performance, ultra-long service life and simple operation, and is mostly directly placed on a table for use; it has the shortcoming of being not convenient for carry out quick fixed to formaldehyde analysis appearance behind placing for bump to cause to drop to fall the risk of damaging because of being miss by personnel and great, although there is the formaldehyde analysis appearance that the simple bonding of bottom has the sucking disc on the market, its suction is mostly not convenient for stabilize the reinforcing adjustment, the convenient absorption that can not stabilize is fixed, the smooth effect of preventing of sucking disc is also mostly relatively poor, can not satisfy the user demand, therefore we have proposed a formaldehyde analysis appearance of being convenient for to fix 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 analyzer convenient to fix.

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

a formaldehyde analyzer convenient to fix comprises a formaldehyde analyzer body, wherein a clip-shaped frame is movably contacted with the bottom of the formaldehyde analyzer body, a clamping block is fixed at the bottom of the formaldehyde analyzer body, the bottom of the clamping block extends into the clip-shaped frame, a clamping groove is formed in the left side of the clamping block, an L-shaped clamping rod is movably clamped in the clamping groove, the left side of the L-shaped clamping rod extends out of the clip-shaped frame, the left inner wall of the L-shaped clamping rod is fixed with the left side of the clip-shaped frame in a magnetic attraction manner, two rectangular boxes are fixedly installed between the top inner wall and the bottom inner wall of the clip-shaped frame, one sides of the two rectangular boxes, which are close to each other, are respectively provided with an opening, silica gel suckers are fixedly bonded at the four corners of the bottom of the clip-shaped frame, clip-shaped anti-skid elastic rubber pads are fixedly bonded at the bottom of the clip-shaped frame, the clip-shaped anti-skid elastic rubber pads are positioned between the four silica gel suckers, the bottoms of the rectangular, the pistons are hermetically and slidably sleeved in the rectangular boxes, rectangular rods are fixedly arranged on the mutually close sides of the two pistons, fixed blocks are fixedly arranged between the top inner walls and the bottom inner walls of the rectangular boxes, one ends of the rectangular rods far away from the corresponding pistons extend to positions between the two rectangular boxes, nuts are fixedly arranged on one sides of the bottoms of the rectangular rods, the fixed blocks are slidably sleeved on the corresponding rectangular rods, screws are rotatably arranged on the mutually close sides of the two fixed blocks, the screws are positioned below the corresponding rectangular rods, the nut screws are sleeved on the corresponding screws in a threaded manner, the thread turning directions of the two screws are opposite, the mutually close ends of the two screws are fixedly provided with the same first bevel gear, one side of the bottom of the first bevel gear is meshed with a second bevel gear, the inner wall of the bottom of the square-shaped frame is provided with first through holes with openings on the front side and the rear side, and a rotating shaft, the top end of the rotating shaft extends into the square frame and is fixedly connected with the bottom of the second bevel gear, the bottom end of the rotating shaft is fixedly provided with a knob, and four shifting rods are fixedly arranged on the outer side of the knob in an annular mode.

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

Preferably, a clamping hole is formed in the inner wall of the top of the square frame, the inner wall of the clamping hole is in movable contact with the outer side of the clamping block, a first rectangular hole is formed in the inner wall of the left side of the clamping hole, and the inner wall of the first rectangular hole is in sliding connection with the outer side of the L-shaped clamping rod.

Preferably, the mounting groove has been seted up in the left side of returning the shape frame, and the bonding is fixed with magnet on the right side inner wall of mounting groove, and fixed mounting has the iron plate on the left side inner wall of L shape kelly, and the right side of iron plate extends to in the mounting groove and fixed with the left side magnetism of magnet, and the left side fixed mounting of L shape kelly has the pull head.

Preferably, one side of the fixing block is provided with a second rectangular hole, and the inner wall of the second rectangular hole is in sliding connection with the outer side of the corresponding rectangular rod.

Preferably, the two fixing blocks are fixedly mounted on the side close to each other, and the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the corresponding screw rod.

Preferably, a mounting rod is fixedly mounted between the inner walls of the two sides of the first through hole, a circular hole is formed in the top of the mounting rod, a second bearing is fixedly sleeved in the circular hole, and the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the rotating shaft.

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

through the matching of a formaldehyde analyzer body, a clip frame, a clip block, an L-shaped clip rod, a clip anti-skid elastic rubber pad, silica gel suckers, pistons, rectangular rods, a fixed block, screws, nuts, a first bevel gear, a rotating shaft, a second bevel gear, a clip anti-skid elastic rubber pad and a first through hole with a knob, four silica gel suckers are pressed on a table board for preliminary adsorption, the pressing force can also extrude the clip anti-skid elastic rubber pad to be compressed and deformed, then a deflector rod is pulled forwards to drive the rotating shaft to rotate through the knob, the rotating shaft drives a first bevel gear meshed with the rotating shaft to rotate through the second bevel gear, the first bevel gear drives two screws to rotate, the screws drive corresponding nuts to move while rotating, the two nuts drive two pistons to move towards the directions close to each other in the rectangular box through the two rectangular rods respectively, under the action of a sealing ring, produce suction gradually when making the piston remove and suck to two silica gel sucking discs inside through two connecting pipes that correspond, make the inside negative pressure reinforcing of silica gel sucking disc, thereby the adsorption affinity reinforcing, it fixes on the mesa to reach convenient firm absorption, the shape anti-skidding elastic rubber pad that returns that is in compression state simultaneously can effectively improve and prevent level and smooth effect, when needs take off formaldehyde analysis appearance body from returning the shape frame, pulling pull head left drives L shape kelly and shifts out from the draw-in groove left side, L shape kelly drives iron plate and magnet separation left, immediately upwards stimulate formaldehyde analysis appearance body, can take off formaldehyde analysis appearance body, can install the shape frame that returns and use on other formaldehyde analysis appearance bodies this moment.

The utility model relates to a rationally, be convenient for adjust the adsorption affinity of reinforcing silica gel sucking disc according to actual need, it is fixed to reach firm absorption, cooperation compressed and mesa in close contact with's shape anti-skidding elastic rubber pad returns, can effectively reduce level and smooth phenomenon, and stability is strong, reduces and bumps the risk that causes to empty the level and smooth dropping and break because of the mistake, and can be with returning shape frame and formaldehyde analysis appearance body quickly separating and install and use on other formaldehyde analysis appearance bodies, and the utilization ratio is improved, satisfies the user demand.

Drawings

Fig. 1 is a schematic structural view of a formaldehyde analyzer convenient for fixing according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a formaldehyde analyzer convenient to fix provided by the utility model.

In the figure: the formaldehyde analyzer comprises a formaldehyde analyzer body 1, a 2-turn-shaped frame, a 3-clamping block, a 4L-shaped clamping rod, a 5-turn-shaped anti-skidding elastic rubber pad, a 6-silica gel sucker, a 7 piston, an 8 rectangular rod, a 9-fixing block, a 10 screw, a 11 nut, a 12 first bevel gear, a 13 rotating shaft, a 14 second bevel gear, a 15-turn-shaped anti-skidding elastic rubber pad, a 16 first through hole and a 17 knob.

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 analyzer convenient to fix comprises a formaldehyde analyzer body 1, wherein the bottom of the formaldehyde analyzer body 1 is movably contacted with a clip frame 2, a clip block 3 is fixed at the bottom of the formaldehyde analyzer body 1, the bottom of the clip block 3 extends into the clip frame 2, a clip groove is arranged at the left side of the clip block 3, an L-shaped clip rod 4 is movably clipped in the clip groove, the left side of the L-shaped clip rod 4 extends out of the clip frame 2, the left inner wall of the L-shaped clip rod 4 is fixed with the left side of the clip frame 2 by magnetic attraction, two rectangular boxes 5 are fixedly arranged between the top inner wall and the bottom inner wall of the clip frame 2, one side of the two rectangular boxes 5 close to each other is provided with an opening, four corners at the bottom of the clip frame 2 are fixedly bonded with silica gel suckers 6, a clip-shaped anti-skid elastic rubber pad 15 is bonded and fixed at the bottom of the clip frame 2, the clip-shaped anti-skid elastic rubber pad, the bottom of the rectangular box 5 is communicated and fixed with two connecting pipes, the bottom ends of the connecting pipes extend to the lower part of the square frame 2 and are communicated and fixed with the top of the corresponding silica gel sucker 6, the rectangular box 5 is internally provided with a piston 7 in a sealing and sliding way, one side, close to each other, of the two pistons 7 is fixedly provided with a rectangular rod 8, a fixed block 9 is fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the rectangular box 5, one end, away from the corresponding piston 7, of the rectangular rod 8 extends to a position between the two rectangular boxes 5, one side, away from the bottom of the rectangular rod 8, of the bottom part of the rectangular rod 8 is fixedly provided with a nut 11, the fixed block 9 is sleeved on the corresponding rectangular rod 8 in a sliding way, one side, close to each other, of the two fixed blocks 9 is rotatably provided with a screw rod 10, the screw rod 10 is positioned below the corresponding rectangular rod 8, the, the utility model has the advantages of reasonable design, convenient adjustment and enhancement of the adsorption force of the silica gel sucker 6 according to actual needs, firm adsorption and fixation, matching with the clip-shaped anti-skid elastic rubber pad 15 which is compressed to closely contact with the table top, effectively reducing the smooth phenomenon, having strong stability, reducing the risk of toppling, falling, and falling smoothly due to collision, and being capable of quickly separating the clip-shaped frame 2 from the formaldehyde analyzer body 1 and installing the clip-shaped frame on other formaldehyde analyzer bodies 1 for use, the utilization rate is improved, and the use requirement is met.

In the utility model, a sealing ring is fixedly sleeved on a piston 7, the inner wall of a rectangular box 5 corresponding to the outer side of the sealing ring is in sliding connection, a clamping hole is arranged on the inner wall of the top part of a clip frame 2, the inner wall of the clamping hole is in movable contact with the outer side of a clamping block 3, a first rectangular hole is arranged on the inner wall of the left side of the clamping hole, the inner wall of the first rectangular hole is in sliding connection with the outer side of an L-shaped clamping rod 4, a mounting groove is arranged on the left side of the clip frame 2, a magnet is fixedly bonded on the inner wall of the right side of the mounting groove, an iron block is fixedly mounted on the inner wall of the left side of the L-shaped clamping rod 4, the right side of the iron block extends into the mounting groove and is fixed with the left side magnetic attraction of the magnet, a pull head is fixedly mounted on the left side of the L-shaped clamping rod 4, a second rectangular hole is arranged on one side, the inboard outside fixed connection with the screw rod 10 that corresponds of inner circle of first bearing, fixed mounting has the installation pole between the both sides inner wall of first through-hole 16, the circular port has been seted up at the top of installation pole, and the circular port internal fixation cover is equipped with the second bearing, the inboard outside fixed connection with pivot 13 of inner circle of second bearing, the utility model relates to a rationally, be convenient for adjust reinforcing silica gel sucking disc 6's adsorption affinity according to actual need, reach firm absorption fixedly, the cooperation is compressed and mesa in close contact with's shape anti-skidding elastic rubber pad 15 returns, can effectively reduce level and smooth phenomenon, and strong stability reduces and bumps the risk that causes to empty the level and smooth dropping and break because of the mistake, and can use back shape frame 2 and formaldehyde analysis appearance body 1 quickly separating and install on other formaldehyde analysis appearance bodies 1, improves the utilization ratio, satisfies the user demand.

The working principle is as follows: when the device is used, the four silica gel suckers 6 are pressed on the table top, the extruded silica gel suckers 6 generate a negative pressure to perform preliminary adsorption when gradually elastically resetting, the pressed force can also extrude the clip-shaped anti-skid elastic rubber pad 15 to be compressed and deformed, then a deflector rod is forwardly pulled, the deflector rod drives the knob 17 to rotate, the knob 17 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the first bevel gear 12 meshed with the second bevel gear to rotate, the first bevel gear 12 drives the two screw rods 10 to rotate, as the screw rods 10 are in threaded connection with the corresponding nut 11, the screw rods 10 drive the corresponding nut 11 to move, the two nut 11 drive the two rectangular rods 8 to respectively move in the directions close to each other in the corresponding second rectangular holes, and the rectangular rods 8 drive the corresponding pistons 7 to slide in the rectangular boxes 5, under the action of the sealing ring, the piston 7 is enabled to move while gradually generating suction force, the suction force sucks the insides of the two silica gel suckers 6 through the two corresponding connecting pipes, negative pressure inside the silica gel suckers 6 is enhanced under the action of the suction force, so that the adsorption force is enhanced, the adsorption force of the silica gel suckers 6 can be adjusted, convenient and stable adsorption and fixation on a table board are achieved, meanwhile, the bottom of the clip-shaped anti-skidding elastic rubber mat 15 in a compression state is matched to be more tightly contacted with the table board, the anti-smoothing effect can be effectively improved, and the risk of falling or falling and breaking is reduced;

when formaldehyde analysis appearance body 1 is taken off from returning shape frame 2 as required, pulling the pull head left, the pull head drives L shape kelly 4 and moves left, L shape kelly 4 drives the iron plate and separates with magnet left, shift out from the draw-in groove gradually when L shape kelly 4 moves, and then has removed the fixed to fixture block 3, upwards stimulate formaldehyde analysis appearance body 1 to drive fixture block 3 and shift out from the draw-in hole immediately, can take off formaldehyde analysis appearance body 1, can install returning shape frame 2 and use on other formaldehyde analysis appearance bodies 1 this moment, 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 analyzer convenient to fix comprises a formaldehyde analyzer body (1) and is characterized in that the bottom of the formaldehyde analyzer body (1) is movably contacted with a clip frame (2), a clamping block (3) is fixed at the bottom of the formaldehyde analyzer body (1), the bottom of the clamping block (3) extends into the clip frame (2), a clamping groove is formed in the left side of the clamping block (3), an L-shaped clamping rod (4) is movably clamped in the clamping groove, the left side of the L-shaped clamping rod (4) extends out of the clip frame (2), the inner wall of the left side of the L-shaped clamping rod (4) is fixed with the left side of the clip frame (2) in a magnetic attraction manner, two rectangular boxes (5) are fixedly arranged between the inner wall of the top and the inner wall of the bottom of the clip frame (2), one side of the two rectangular boxes (5) close to each other is provided with an opening, and four corners of the bottom of the clip frame (2) are fixedly bonded with silica gel suckers, the bottom of the rectangular frame (2) is fixedly bonded with a rectangular anti-skidding elastic rubber pad (15), the rectangular anti-skidding elastic rubber pad (15) is positioned among four silica gel suckers (6), the bottoms of the rectangular boxes (5) are communicated and fixed with two connecting pipes, the bottom ends of the connecting pipes extend to the lower part of the rectangular frame (2) and are fixedly communicated with the tops of the corresponding silica gel suckers (6), pistons (7) are hermetically and slidably sleeved in the rectangular boxes (5), rectangular rods (8) are fixedly installed on the mutually close sides of the two pistons (7), a fixing block (9) is fixedly installed between the inner walls of the top and the bottom of the rectangular boxes (5), one end of each rectangular rod (8), far away from the corresponding piston (7), extends to a position between the two rectangular boxes (5), a nut (11) is fixedly installed on one side of the bottom of each rectangular rod (8), the fixing block (9) is slidably sleeved on the corresponding rectangular rod (8), one side of each two fixed blocks (9) close to each other is rotatably provided with a screw rod (10), the screw rods (10) are positioned below the corresponding rectangular rods (8), a nut (11) is sleeved on the corresponding screw rods (10) in a threaded manner, the thread turning directions of the two screw rods (10) are opposite, one end of each two screw rods (10) close to each other is fixedly provided with a first bevel gear (12), one side of the bottom of the first bevel gear (12) is meshed with a second bevel gear (14), the inner wall of the bottom of the square frame (2) is provided with a first through hole (16) with the front side and the rear side both provided with openings, a rotating shaft (13) is rotatably arranged between the inner walls of the two sides of the first through hole (16), the top end of the rotating shaft (13) extends into the square frame (2) and is fixedly connected with the bottom of the second bevel gear (14), and the bottom end of the rotating shaft (13) is, four shift levers are fixedly arranged on the outer side of the knob (17) in a ring shape.

2. The formaldehyde analyzer convenient to fix as claimed in claim 1, wherein the piston (7) is fixedly sleeved with a sealing ring, and the outer side of the sealing ring is in sliding connection with the inner wall of the rectangular box (5).

3. The formaldehyde analyzer convenient to fix of claim 1, wherein a clamping hole is formed in the inner wall of the top of the square frame (2), the inner wall of the clamping hole is movably contacted with the outer side of the clamping block (3), a first rectangular hole is formed in the inner wall of the left side of the clamping hole, and the inner wall of the first rectangular hole is slidably connected with the outer side of the L-shaped clamping rod (4).

4. The formaldehyde analyzer convenient to fix of claim 1, wherein a mounting groove is formed in the left side of the clip frame (2), a magnet is fixedly bonded to the inner wall of the right side of the mounting groove, an iron block is fixedly mounted to the inner wall of the left side of the L-shaped clamping rod (4), the right side of the iron block extends into the mounting groove and is fixed to the left side of the magnet in a magnetic attraction manner, and a pull head is fixedly mounted to the left side of the L-shaped clamping rod (4).

5. The formaldehyde analyzer convenient to fix of claim 1, wherein one side of the fixing block (9) is provided with a second rectangular hole, and the inner wall of the second rectangular hole is slidably connected with the outer side of the corresponding rectangular rod (8).

6. The formaldehyde analyzer convenient to fix of claim 1, wherein the two fixing blocks (9) are fixedly provided with a first bearing at the side close to each other, and the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the corresponding screw (10).

7. The formaldehyde analyzer convenient to fix of claim 1, wherein a mounting rod is fixedly mounted between the inner walls of the two sides of the first through hole (16), a circular hole is formed in the top of the mounting rod, a second bearing is fixedly sleeved in the circular hole, and the inner side of an inner ring of the second bearing is fixedly connected with the outer side of the rotating shaft (13).