Air humidity monitoring instrument

Abstract

The utility model relates to the technical field of air monitoring, and discloses an air humidity monitoring instrument which is characterized in that a PM detector, a spring, a clamping block and other structures are arranged to realize quick replacement, the PM detector is a consumable material, and after the PM detector is used for a period of time, the clamping block needs to be replaced and twisted to rotate to the top of the PM detector, so that the position of the PM detector is limited, and the working efficiency is greatly improved. When the PM detector needs to be disassembled and replaced, only the clamping block needs to be rotated to the top of the side block, so that the PM detector is not limited by the clamping block any more, the PM detector can be popped out by the elastic force of the spring, after a new PM detector is replaced, the clamping block is shifted again, the position of the PM detector is limited, clip type installation is achieved, and the effect of convenient replacement is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air monitoring technical field especially relates to a kind of air humidity monitoring instrument. BACKGROUND

[0002] Air humidity monitoring instrument mainly includes humidity meter, hygrometer and humidity measuring instrument etc., these instruments are used to measure and monitor the humidity in air, widely used in industrial and agricultural production, meteorology, environmental protection, scientific research and other fields.Humidity meter is the instrument for measuring water vapor content in air, commonly used in industrial and agricultural production, meteorology, environmental protection, national defense, scientific research and aerospace fields.

[0003] In prior art, traditional humidity sensor and other components are high in integration degree, in the process of maintenance or replacement of components, the steps are more cumbersome, inconvenient to operate, especially for monitoring consumables, service life is fixed, need to replace many times in long time use, inconvenient to use. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides an air humidity monitoring instrument, with the advantages of convenient installation and replacement, dust prevention, solves the problems raised in the above background.

[0005] The utility model provides the following technical scheme: an air humidity monitoring instrument, including monitoring device, one side of the monitoring device is equipped with display device, one side of the monitoring device is linear array below display device and is equipped with operating button, the top of the monitoring device is equipped with installation slot, the inner wall of the installation slot is equipped with magnetism, the top of the monitoring device is equipped with insertion slot in installation slot bottom wall, the insertion slot bottom wall is symmetrically equipped with contact groove, the insertion slot bottom wall is equipped with spring slot between contact groove, PM detector is slidably installed in the insertion slot, the installation slot bottom wall is equipped with circular groove and detection groove on one side of insertion slot, humidity sensor is slidably installed in the circular groove, and the top of the installation slot is movably installed with top plate.

[0006] Through the above structure setting, when using the device to carry out actual work, the slide card on both sides of the top plate is actuated to move the guard plate to the middle, the horizontal bar of the guard plate is removed to close the air slot, at this time, the monitoring device is started, and the monitoring device detects different components in air through humidity sensor and PM detector respectively, to avoid dust landing effect.

[0007] Preferably, the bottom of the PM detector is provided with a contact at the position corresponding to the contact groove, the contact is matched with the shape of the contact groove, the top of the PM detector is provided with an identification opening, a spiral groove is formed in the inner wall of the identification opening, a spring is arranged in the spring groove of the PM detector, one end of the spring is fixedly connected to the bottom wall of the spring groove, a side block is arranged on the side wall of the PM detector, and a clamping block is rotatably installed on the top of the side block.

[0008] Through the above structure, the clamping block is twisted to rotate to the top of the PM detector, and the position of the PM detector is limited.

[0009] Preferably, the bottom of the top plate is provided with magnetism, the top plate and the mounting groove are attracted to each other in magnetic polarity, the bottom of the top plate is symmetrically and slidably provided with a guard plate, the top of the top plate is uniformly provided with a plurality of ventilation grooves in linear array, the guard plate comprises a transverse strip, the width of the transverse strip is matched with the width of the ventilation groove, a sliding groove A is formed in the two sides of the top plate, and a sliding groove B is formed in the two sides of the top plate.

[0010] Through the above structure, the top plate can be clamped in the inner circle of the mounting groove, and the outer circle of the bottom of the top plate is matched with the inner circle of the mounting groove.

[0011] Preferably, the top of the guard plate is symmetrically provided with a sliding block, the sliding block is matched with the sliding groove A in shape, the top of the guard plate is symmetrically provided with a sliding head, the sliding head is wide at the top and narrow at the bottom, and the sliding head is matched with the sliding groove B in shape.

[0012] Through the above structure, the guard plate is designed to slide in the top plate, so that the device can slide the sliding block and move the guard plate to the two sides when not working, and the transverse strip of the guard plate can close the ventilation groove of the top plate.

[0013] The utility model has the following effects:

[0014] 1. The air humidity monitoring instrument, by setting PM detector, spring, clamping block and other structures realize quick replacement, since PM detector is consumable, after using for a period of time, it needs to be replaced, twist the clamping block, make the clamping block rotate to the top of PM detector, limit the position of PM detector, when PM detector needs to be disassembled and replaced, only need to rotate the clamping block to the top of the side block, make PM detector no longer be limited by the clamping block, PM detector will be ejected outward by the elastic force of spring, after replacing new PM detector, re-dial the clamping block, limit the position of PM detector, realize the effect of quick replacement.

[0015] 2. The air humidity monitoring instrument, by setting installation groove, top plate, guard plate and other structures realize dustproof, airtight, the initial state of top plate and guard plate is airtight, by dialing slide card, make the guard plate on the bottom of the top plate close to the middle on both sides, make the breathable slot of the top plate open, after the device works, dial the slide card, make the slide card move to both sides, the transverse bar closes the breathable slot, isolate pollutants, have the effect of dustproof and isolation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is slide groove structure schematic diagram of the utility model;

[0018] Figure 3 It is internal schematic diagram of the utility model slot structure;

[0019] Figure 4 It is internal schematic diagram of the utility model top plate structure;

[0020] Figure 5 It is Figure 4 Enlarged view of A in middle.

[0021] In the figure: 1, monitoring equipment;11, display device;12, operation button;13, installation groove;14, slot;15, contact groove;2, PM detector;21, identification port;22, spring;23, side block;24, clamping block;3, humidity sensor;4, top plate;41, guard plate;42, slide groove A;43, slide groove B;44, slide card;45, slide head. DETAILED DESCRIPTION

[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0023] Please refer to Figures 1-3 An air humidity monitoring instrument, including monitoring device 1, one side of monitoring device 1 is equipped with display device 11, one side of monitoring device 1 is linear array below display device 11 is equipped with operating button 12, the top of monitoring device 1 is equipped with installation slot 13, the inner wall of installation slot 13 is equipped with magnetism, the top of monitoring device 1 is equipped with insertion slot 14 in the bottom wall of installation slot 13, the bottom wall of insertion slot 14 is symmetrically equipped with contact slot 15, spring slot is equipped between the bottom wall of insertion slot 14 in contact slot 15, PM detector 2 is slidably installed in the inside of insertion slot 14, the bottom wall of installation slot 13 is equipped with circular groove and detection slot on the side of insertion slot 14, humidity sensor 3 is slidably installed in the inside of circular groove, top plate 4 is movably installed on the top of installation slot 13.

[0024] When the actual work is carried out using the device, when measurement is required, the slide card 44 located on both sides of the top plate 4 is actuated to move the baffle 41 to the middle, the baffle 41 is removed from the closure of the air slot, at this time, the monitoring device 1 is started, the monitoring device 1 detects different components in the air through the humidity sensor 3 and the PM detector 2 respectively, and the effect of avoiding dust landing is realized, since the PM detector 2 is consumable, when it needs to be replaced, only the clamping block 24 is actuated to the top of the side block 23, after the PM detector 2 is not limited by the clamping block 24, the spring 22 pops out the PM detector 2 from the insertion slot 14, at this time, the PM detector 2 is replaced, and then the clamping block 24 is used to clamp.

[0025] Please refer to Figures 1-3 The bottom of PM detector 2 is equipped with a contact at the position corresponding to contact slot 15, the contact is matched with the shape of contact slot 15, the top of PM detector 2 is equipped with an identification port 21, a spiral groove is formed in the inner wall of identification port 21, when air enters the inside of identification port 21, the contact area between air and the inner wall of identification port 21 is large, and the detection data is more comprehensive, the spring 22 is arranged in the spring slot inside PM detector 2, one end of spring 22 is fixedly connected to the bottom wall of spring slot, the side block 23 is arranged on the side wall of insertion slot 14 of PM detector 2, the clamping block 24 is rotatably installed on the top of side block 23, and the top of PM detector 2 after installation is at the same horizontal height as the bottom of clamping block 24.

[0026] When the PM detector 2 is inserted into the slot 14, the spring 22 is forced to contract, the contact is inserted into the contact slot 15, the electrical connection between the PM detector 2 and the monitoring device 1 is realized, at this time, the clamping block 24 is twisted, the clamping block 24 is rotated to the top of the PM detector 2, the position of the PM detector 2 is limited, when the PM detector 2 needs to be disassembled and replaced, only the clamping block 24 is rotated to the top of the side block 23, the PM detector 2 is forced to pop out by the elastic force of the spring 22, the clip type installation is realized.

[0027] Please refer to Figures 1-5 The bottom outer circle of the top plate 4 is provided with magnetism, the top plate 4 and the installation slot 13 are attracted by magnetic poles of different natures, the quick disassembly and quick installation of the top plate 4 are realized, the bottom of the top plate 4 is symmetrically provided with a guard plate 41, the top of the top plate 4 is uniformly provided with a ventilation slot in linear array, the guard plate 41 comprises a transverse strip, the width of the transverse strip is matched with the width of the ventilation slot, the two sides of the top plate 4 are provided with a sliding groove A42, and the two sides of the top plate 4 are provided with a sliding groove B43 on the two sides of the sliding groove A42.

[0028] Due to the magnetic design of the top plate 4 and the installation slot 13, the bottom of the top plate 4 can be clamped in the inner circle of the installation slot 13, the bottom outer circle of the top plate 4 is matched with the inner circle of the installation slot 13, the top plate 4 can block external sundries during work, and the PM detector 2 and the humidity sensor 3 are prevented from being damaged.

[0029] Please refer to Figures 1-5 The top of the guard plate 41 is symmetrically provided with a sliding card 44, the sliding card 44 is matched with the sliding groove A42 in shape, due to the shape design of the sliding groove A42 and the sliding card 44, when the sliding card 44 is located in the sliding groove A42, air, impurities and dust on the top of the top plate 4 cannot enter the installation slot 13, the top of the guard plate 41 is symmetrically provided with a sliding head 45, the sliding head 45 is wide at the top and narrow at the bottom, and the sliding head 45 is matched with the sliding groove B43 in shape.

[0030] By designing the guard plate 41 to slide in the top plate 4, the sliding card 44 can be slid back to push the guard plate 41 to move to both sides when the device is not working, and the transverse strip of the guard plate 41 can close the ventilation slot of the top plate 4, so that the components in the installation slot 13 are not dusty when not working, and the pollutants are isolated when closed.

[0031] Working principle: the initial state of the top plate 4 and the guard plate 41 is closed, before the device works, the guard plate 41 is first retracted, by pulling the slide card 44, the guard plate 41 is located at the bottom of the top plate 4, and the middle part is close to the middle, so that the air vent of the top plate 4 is opened, at this time, the monitoring equipment 1 is started, the monitoring equipment 1 detects different components in the air through the humidity sensor 3 and the PM detector 2, due to the setting of the guard plate 41, the device is avoided when it does not work Dust falls into the installation groove 13 inside, so that the detection effect and detection rate of the humidity sensor 3 and the PM detector 2 will not produce the effect of delay and inaccuracy, since the PM detector 2 is a consumable, it needs to be replaced after being used for a period of time, the setting of the device, by pulling the clamping block 24, the PM detector 2 is no longer limited by the clamping block 24, the spring 22 will pop out the PM detector 2 from the slot 14, after replacing the new PM detector 2, the clamping block 24 is pulled again to limit the position of the PM detector 2, due to the magnetic connection between the top plate 4 and the installation groove 13, the user can realize quick disassembly and quick assembly, which is convenient for observing the situation of the PM detector 2 and the humidity sensor 3, after the work is completed, the slide card 44 is pulled to move to both sides, and the transverse strip closes the air vent to isolate the pollutants.

Claims

1. An air humidity monitoring instrument, comprising monitoring equipment (1), characterized in that: The monitoring device (1) has a display device (11) on one side, and operation buttons (12) are arranged in a linear array below the display device (11) on the other side of the monitoring device (1). The monitoring device (1) has a mounting groove (13) on the top, and the inner wall of the mounting groove (13) is magnetic. The monitoring device (1) has a slot (14) on the bottom wall of the mounting groove (13) on the top, and contact grooves (15) are symmetrically arranged on the bottom wall of the slot (14). Spring grooves are arranged between the contact grooves (15) on the bottom wall of the slot (14). A PM detector (2) is slidably installed inside the slot (14). A circular groove and a detection groove are arranged on one side of the slot (14) on the bottom wall of the mounting groove (13). A humidity sensor (3) is slidably installed inside the circular groove. A top plate (4) is movably installed on the top of the mounting groove (13).

2. The air humidity monitoring instrument according to claim 1, characterized in that: The PM detector (2) has a contact at the bottom corresponding to the contact groove (15), the contact being adapted to the shape of the contact groove (15), the PM detector (2) has an identification port (21) at the top, the identification port (21) has a spiral groove on its inner wall, the PM detector (2) has a spring (22) inside the spring groove, one end of the spring (22) is fixedly connected to the bottom wall of the spring groove, the PM detector (2) has a side block (23) on the side wall of the slot (14), the top of the side block (23) is rotatably mounted with a locking block (24), and the top of the PM detector (2) after installation is at the same horizontal height as the bottom of the locking block (24).

3. An air humidity monitoring instrument according to claim 2, characterized in that: The bottom outer ring of the top plate (4) is magnetic. The top plate (4) and the mounting groove (13) are attracted by opposite magnetic poles. The bottom of the top plate (4) is symmetrically slidably mounted with a guard plate (41). The top of the top plate (4) is evenly provided with ventilation grooves in a linear array. The guard plate (41) includes a horizontal strip. The width of the horizontal strip is adapted to the width of the ventilation groove. The top plate (4) is provided with a sliding groove A (42) on both sides. The top plate (4) is provided with a sliding groove B (43) on both sides of the sliding groove A (42).

4. An air humidity monitoring instrument according to claim 3, characterized in that: The top of the guard plate (41) is symmetrically provided with a sliding plate (44), the sliding plate (44) and the sliding groove A (42) are adapted to each other in shape. The top of the guard plate (41) is symmetrically provided with a sliding head (45), the sliding head (45) is wider at the top and narrower at the bottom, and the sliding head (45) and the sliding groove B (43) are adapted to each other in shape.

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