An adjustable indoor air detector

Abstract

The present invention relates to the technical field of air detectors, specifically to an adjustable indoor air detector, comprising a main structure, the main structure comprising an instrument body, a telescopic structure fixedly connected to the rear surface of the instrument body, the telescopic structure comprising a fixing plate, the rear surface of the instrument body is fixedly connected to the fixing plate, the inner side of the top end of the fixing plate is fixedly connected to a telescopic spring, the top end of the fixing plate is plugged with a fixing rod, the top end of the fixing rod is provided with a spring buckle, and a group of fixing cross bars are inserted at the bottom end of the fixing rod. The present invention is provided with a telescopic structure on the back of the instrument body, so that the detector can detect the air quality at different heights and different directions in the room, and the snap connection between the card parts makes it convenient to disassemble the detector after the detection is completed, so that the entire detection process is simple and fast to operate.

Description

Technical Field

[0001] The invention relates to the technical field of air detectors, and in particular to an adjustable indoor air detector. Background Art

[0002] The air detector is independently developed and produced. It is based on the principle of constant potential electrolytic sensor to detect polluted gas and light scattering principle to detect dust, and is developed and developed in combination with internationally mature electronic technology and network communication technology. The equipment meets the national technical index requirements for urban ambient air automatic monitoring system.

[0003] Air detectors are highly practical and have an ideal performance-price ratio, making them ideal instruments for automatic monitoring of urban ambient air. However, the small air detectors currently sold on the market have the advantage of being easy to carry and can be held in hand for testing. However, the height of such detectors is difficult to control, so they can only detect the air quality close to the ground. Summary of the invention

[0004] The purpose of the present invention is to provide an adjustable indoor air detector to solve the problem that the height of the small air detector proposed in the above background technology is difficult to control during detection and the detection position is relatively limited.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an adjustable indoor air detector, comprising a main structure, the main structure comprising an instrument body, a telescopic structure fixedly connected to the rear surface of the instrument body, the telescopic structure comprising a fixing plate, the rear surface of the instrument body is fixedly connected to the fixing plate, the inner side of the top end of the fixing plate is fixedly connected to a telescopic spring, the top end of the fixing plate is inserted and connected to a fixing rod, the top end of the fixing rod is provided with a spring buckle, a group of the bottom ends of the fixing rods are inserted with a fixed cross bar, and another group of the bottom ends of the fixing rods are inserted and connected with a telescopic column, one side of the instrument body is connected to a protective structure, the protective structure comprises a left protective shell, one side of the instrument body is connected to the left protective shell, the upper and lower ends of the left protective shell are fixedly connected with pins, the other side of the instrument body is connected to the right protective shell, and the upper and lower ends of the right protective shell are fixedly connected with card holes.

[0006] Preferably, a hole groove is formed on both sides of the fixing plate, and the hole groove formed on both sides of the fixing plate is engaged and connected with a group of spring buckles provided on the top ends of the fixing rods.

[0007] Preferably, the fixing rods are arranged in two groups, and a group of spring teeth are respectively arranged at the bottom ends of the fixing rods.

[0008] Preferably, a hole groove is respectively formed at both ends of the fixed cross bar, the hole groove formed on one end of the fixed cross bar is engaged with a group of spring teeth arranged at the bottom end of the fixed rod, and the bottom side of the hole groove formed on the fixed cross bar at the other end is engaged with a spring buckle arranged at the top end of another group of fixed rods.

[0009] Preferably, the telescopic column is arranged as three groups of telescopic rods, the bottom ends of the three groups of telescopic rods of the telescopic column are respectively provided with a group of spring teeth, the top ends of the three groups of telescopic rods of the telescopic column are provided with a hole groove, and the spring teeth at the bottom end of one group of the telescopic columns are engaged and connected with the hole groove at the top end of another group of the telescopic columns.

[0010] Preferably, the latch and the latch hole are arranged in two groups, and the two groups of right protective shells are connected by plugging with the latch.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The adjustable indoor air detector is provided with a telescopic structure on the back of the instrument body, which makes the air detector easy to carry and the height of the detector can be adjusted, so that the detector can detect the air quality at different heights and directions in the room. The snap-fit ​​connection between the card parts makes it easy to disassemble the detector after the detection, making the entire detection process simple and fast.

[0013] 2. The adjustable indoor air detector is provided with a left protective shell and a right protective shell on both sides of the instrument body, so that a layer of protection is provided on the outside of the indoor air detector to prevent the detector from being directly damaged when it is hit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a side cross-sectional structural schematic diagram of the present invention;

[0015] Figure 2 It is a schematic diagram of the back cross-sectional structure of the present invention;

[0016] Figure 3 It is a front view structural schematic diagram of the present invention;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the spring buckle and the telescopic column of the present invention.

[0018] In the figure: 1. main structure; 110. instrument body; 2. telescopic structure; 210. fixed plate; 220. telescopic spring; 230. fixed rod; 240. spring buckle; 250. fixed cross bar; 260. telescopic column; 3. protective structure; 310. left protective shell; 320. right protective shell; 330. latch; 340. clamping hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-4 , an embodiment provided by the present invention:

[0021] An adjustable indoor air detector comprises a main structure 1, the main structure 1 comprises an instrument body 110, a telescopic structure 2 is fixedly connected to the rear surface of the instrument body 110, the telescopic structure 2 comprises a fixed plate 210, the fixed plate 210 is fixedly connected to the rear surface of the instrument body 110, a telescopic spring 220 is fixedly connected to the inner side of the top end of the fixed plate 210, the bottom end of the telescopic spring 220 is abutted against the top end of a fixed rod 230, so that the holes and grooves arranged at both ends of the fixed plate 210 are tightly connected to the spring buckle 240, the top end of the fixed plate 210 is inserted and connected to the fixed rod 230, the top end of the fixed rod 230 is provided with a spring buckle 240, a fixed cross bar 250 is inserted at the bottom end of one group of fixed rods 230, and a telescopic column 260 is inserted and connected at the bottom end of another group of fixed rods 230.

[0022] A protective structure 3 is connected to one side of the instrument body 110, and the protective structure 3 includes a left protective shell 310. The left protective shell 310 is connected to one side of the instrument body 110, and the upper and lower ends of the left protective shell 310 are fixedly connected with pins 330. The other side of the instrument body 110 is connected to the right protective shell 320, and the upper and lower ends of the right protective shell 320 are fixedly connected with card holes 340. The left protective shell 310 is provided with a protective pad on the inner side of the right protective shell 320, and the protective pad can play a certain buffering role when the instrument body 110 falls to the ground.

[0023] Preferably, a hole groove is formed on both sides of the fixing plate 210, and the hole grooves formed on both sides of the fixing plate 210 are engaged with a group of spring clips 240 provided at the top of the fixing rod 230. The connection between the fixing plate 210 and the fixing rod 230 is fixed by the engagement connection between the hole grooves formed on both sides of the fixing plate 210 and the spring clips 240.

[0024] Preferably, the fixing rod 230 is provided in two groups, and a group of spring teeth are respectively provided at the bottom end of the fixing rod 230. The spring teeth provided at the bottom end of the fixing rod 230 can be engaged and connected with the hole groove opened at the top end of the fixing cross bar 250 or the telescopic column 260.

[0025] Preferably, a hole groove is respectively formed at both ends of the fixed cross bar 250, the hole groove formed at one end of the fixed cross bar 250 is engaged with the spring teeth provided at the bottom end of a group of fixed rods 230, and the bottom side of the hole groove formed at the other end of the fixed cross bar 250 is engaged with the spring buckle 240 provided at the top end of another group of fixed rods 230. The fixed cross bar 250 can fix the fixed rods 230 at both ends, and the setting of the fixed cross bar 250 can detect the air quality of the inner side of the top of the indoor box or the blocked part of the top of the box.

[0026] Preferably, the telescopic column 260 is configured to be three groups of telescopic rods, and a group of spring teeth are respectively provided at the bottom ends of the three groups of telescopic rods of the telescopic column 260. A hole groove is provided at the top ends of the three groups of telescopic rods of the telescopic column 260. The spring teeth at the bottom ends of one group of telescopic columns 260 are engaged and connected with the hole grooves at the top ends of the other group of telescopic columns 260. The telescopic column 260 is provided with three groups so that the height of the instrument body 110 can be directly adjusted and controlled by the telescopic column 260.

[0027] Preferably, the latch 330 and the card hole 340 are set in two groups, and the two groups of right protective shells 320 are plugged and connected with the latch 330. The plug-in connection of the latch 330 at the upper and lower ends of the card hole 340 can fix the left protective shell 310 to the right protective shell 320.

[0028] Working principle: The fixing plate 210 is fixedly connected to the fixing rod 230 by snapping the fixing plate 210 with the spring buckle 240, and the fixing plate 210 and the spring buckle 240 are snapped more tightly by the telescopic spring 220 arranged inside the fixing plate 210. A fixing cross bar 250 is inserted and connected between the two sets of fixing rods 230, so that the detector can detect the air quality in different directions. A telescopic column 260 is inserted and connected at the bottom end of a set of fixing cross bars 250, and the telescopic column 260 can be adjusted according to the height to be detected. The detector can realize free adjustment of height, and the insertion and snap-fit ​​connection between the various parts of the telescopic structure 2 makes it easy to disassemble and has high practicality. Then, a left protective shell 310 and a right protective shell 320 are arranged on the outside of the instrument body 110. The left protective shell 310 and the right protective shell 320 are fixedly connected to one side of the right protective shell 320 through the snap-fit ​​connection of the pin 330 and the pin 330. The left protective shell 310 and the right protective shell 320 can prevent the instrument body 110 from directly colliding with other objects or directly falling to the ground and being damaged.

[0029] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An adjustable indoor air detector, comprising a main structure (1), characterized in that: The main structure (1) comprises an instrument body (110), a telescopic structure (2) is fixedly connected to the rear surface of the instrument body (110), the telescopic structure (2) comprises a fixing plate (210), the fixing plate (210) is fixedly connected to the rear surface of the instrument body (110), a telescopic spring (220) is fixedly connected to the inner side of the top end of the fixing plate (210), a fixing rod (230) is inserted and connected to the top end of the fixing plate (210), a spring buckle (240) is provided at the top end of the fixing rod (230), and a group of fixing rods (230) are inserted and connected to the bottom end of the fixing rods (230). A fixed cross bar (250), a bottom end of another group of the fixed bars (230) is inserted and connected with a telescopic column (260), one side of the instrument body (110) is connected with a protective structure (3), the protective structure (3) comprises a left protective shell (310), one side of the instrument body (110) is connected with the left protective shell (310), upper and lower ends of the left protective shell (310) are fixedly connected with a latch (330), the other side of the instrument body (110) is connected with a right protective shell (320), and upper and lower ends of the right protective shell (320) are fixedly connected with a clamping hole (340); A hole groove is formed on both sides of the fixing plate (210), and the hole groove formed on both sides of the fixing plate (210) is engaged and connected with a spring buckle (240) provided at the top end of a group of fixing rods (230); The fixing rods (230) are arranged in two groups, and a group of spring teeth are arranged at the bottom ends of the fixing rods (230); A hole groove is respectively formed at both ends of the fixed cross bar (250), the hole groove formed on one end of the fixed cross bar (250) is engaged with a spring tooth provided at the bottom end of a group of fixed rods (230), and the bottom side of the hole groove formed on the other end of the fixed cross bar (250) is engaged with a spring buckle (240) provided at the top end of another group of fixed rods (230); The telescopic column (260) is configured as three groups of telescopic rods, the bottom ends of the three groups of telescopic rods of the telescopic column (260) are respectively provided with a group of spring teeth, the top ends of the three groups of telescopic rods of the telescopic column (260) are provided with a hole groove, and the spring teeth at the bottom end of one group of the telescopic columns (260) are engaged and connected with the hole groove at the top end of another group of the telescopic columns (260); The latch pin (330) and the latch hole (340) are arranged in two groups, and the two groups of right protective shells (320) are plugged and connected with the latch pin (330).

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