Ambient air quality monitor

Abstract

The utility model discloses an ambient air quality monitor which comprises a monitor main body, and the outer wall of the monitor main body is fixedly connected with a winding cylinder; a fixing mechanism is arranged outside the winding cylinder and comprises a positioning rod, and the positioning rod is connected with an inner cavity of the winding cylinder in a sliding and penetrating mode; the plurality of alignment rods are fixedly connected to the top end and the bottom end of the positioning rod respectively; the clamping assembly is arranged in the positioning rod; and the positioning assembly is connected with the clamping assembly. The arrangement mode that the positioning rod, the wire fixing rods, the clamping assembly and the positioning assembly are matched is utilized, positioning of the positioning rod by the clamping assembly can be relieved through the positioning assembly, then the multiple wire fixing rods can be opened, the redundant part of a cable can be wound and stored at the moment, the situation that the unused parts of the cable are wound together is avoided, and the service life of the cable is prolonged. And the subsequent maintenance of the ambient air monitor is influenced, so that the use effect of the ambient air monitor is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air monitoring, in particular to an environmental air quality monitor. Background Technique

[0002] An air environment monitor uses sensors to detect the internal components of the air to complete the detection of the air environment.

[0003] When using an air environment monitor now, a cable is used to connect to a display screen to output the detection result to the surface of the display screen, which is convenient for the operator to understand the air environment detection result. When using the cable, in order to better adapt to the distance between the display screen and the sensor, a cable with a longer length will be used, resulting in the unused part of the cable being easily entangled together, thus causing problems that affect the subsequent maintenance of the air environment monitor, which is rather inconvenient. Content of the Utility Model

[0004] The purpose of the utility model is to provide an environmental air quality monitor to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an environmental air quality monitor, including a monitor main body, and a winding cylinder is fixedly connected to the outer wall of the monitor main body;

[0006] A fixing mechanism is arranged outside the winding cylinder, and the fixing mechanism includes:

[0007] A positioning rod, and the positioning rod is slidably inserted into the inner cavity of the winding cylinder;

[0008] Wire fixing rods, a plurality of the wire fixing rods are respectively fixedly connected to the top end and the bottom end of the positioning rod, a plurality of positioning holes are opened on the outer wall of the monitor main body, and a plurality of the wire fixing rods are respectively slidably inserted into the inner cavities of the plurality of positioning holes;

[0009] A clamping component is arranged inside the positioning rod and is used for restricting the displacement of the wire fixing rod;

[0010] A positioning component is connected to the clamping component.

[0011] Preferably, the clamping component includes:

[0012] A clamping rod, a clamping groove is opened on the outer wall of the positioning rod, a plurality of clamping holes are opened at the top end and the bottom end of the inner wall of the winding cylinder, one end of the clamping rod is slidably inserted into the inner cavity of the clamping groove, and the other end of the clamping rod is slidably inserted into the inner cavity of the clamping hole;

[0013] Slider, a chute is provided on one side of the inner wall of the clamping groove, and a plurality of the sliders are fixedly connected to a plurality of clamping rods respectively, and a plurality of the sliders are all slidably inserted into the inner cavity of the chute;

[0014] First compression spring, and a plurality of the first compression springs are arranged inside the chute;

[0015] Extrusion plate, and the extrusion plate is located between a plurality of clamping rods;

[0016] Rotating rod, one end of the rotating rod is fixedly connected to the extrusion plate, the other end of the rotating rod is rotatably inserted into the inner wall of the clamping groove, and the positioning assembly is connected to the rotating rod.

[0017] Preferably, one end of the first compression spring is fixedly connected to the slider, and the other end of the first compression spring is fixedly connected to the inner wall of the chute.

[0018] Preferably, the positioning assembly includes:

[0019] Extrusion block, a rotating groove is provided at the other end of the rotating rod, and the extrusion block is located inside the rotating groove;

[0020] Pull rod, one end of the pull rod is fixedly connected to the extrusion block, and the other end of the pull rod is slidably inserted into the inner wall of the rotating groove;

[0021] Rotating plate, the rotating plate is fixedly connected to the other end of the pull rod, and the cross section of the rotating plate is in a shape of a cross;

[0022] Second compression spring, and the second compression spring is sleeved outside the pull rod.

[0023] Preferably, one end of the second compression spring is fixedly connected to the extrusion block, and the other end of the second compression spring is fixedly connected to the inner wall of the rotating groove.

[0024] Preferably, the positioning assembly further includes:

[0025] Limit block, the limit block is fixedly connected to the outer wall of the positioning rod, a limit groove is provided on the outer wall of the limit block, and the rotating plate is matched with the inner cavity of the limit groove.

[0026] Technical effects and advantages of the present utility model:

[0027] By using the setting method in which the positioning rod, the wire positioning rod, the clamping assembly and the positioning assembly cooperate with each other, the positioning of the positioning rod by the clamping assembly can be released through the positioning assembly, so that a plurality of wire positioning rods can be opened. At this time, the redundant length part of the cable can be wound and stored, avoiding the situation that the unused part of the cable is entangled together, which affects the subsequent maintenance of the environmental air monitor, thereby improving the use effect of the environmental air monitor. Description of the drawings

[0028] Figure 1 This is a schematic diagram of the overall structure of the present utility model.

[0029] Figure 2 This is a schematic diagram of the internal structure of the front side of the winding cylinder of the present utility model.

[0030] Figure 3 This is the present utility model Figure 2 The enlarged structure schematic diagram of part A in it.

[0031] Figure 4 This is the present utility model Figure 2 The enlarged structure schematic diagram of part B in it.

[0032] Figure 5 This is a schematic diagram of the side structure of the extrusion plate of the present utility model.

[0033] In the figure: 1. Monitor main body; 2. Winding cylinder; 3. Fixing mechanism; 31. Positioning rod; 32. Wire fixing rod; 33. Clamping component; 331. Clamping rod; 332. Slide block; 333. First compression spring; 334. Extrusion plate; 335. Rotating rod; 34. Positioning component; 341. Extrusion block; 342. Pull rod; 343. Rotating plate; 344. Second compression spring; 345. Limiting block. Specific embodiments

[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0035] The present utility model provides an environmental air quality monitor as Figures 1-5 shown, including a monitor main body 1. A winding cylinder 2 is fixedly connected to the outer wall of the monitor main body 1, and the excess length of the connecting wire of the monitor main body 1 can be wound around the winding cylinder 2;

[0036] Furthermore, a fixing mechanism 3 is provided outside the winding cylinder 2. The fixing mechanism 3 includes: a positioning rod 31, a wire fixing rod 32, a clamping component 33, and a positioning component 34. The positioning rod 31 is slidably inserted into the inner cavity of the winding cylinder 2; a plurality of wire fixing rods 32 are respectively fixedly connected to the top and bottom of the positioning rod 31. A plurality of positioning holes are formed in the outer wall of the monitor main body 1. The plurality of wire fixing rods 32 are respectively slidably inserted into the inner cavities of the plurality of positioning holes. By sliding the positioning rod 31 in the inner cavity of the winding cylinder 2, the wire fixing rod 32 can be opened, so that the excess length of the connecting wire of the monitor main body 1 can be wound around the winding cylinder 2; the clamping component 33 is arranged inside the positioning rod 31 and is used to limit the displacement of the wire fixing rod 32; the positioning component 34 is connected to the clamping component 33.

[0037] Specifically, the clamping component 33 includes: a clamping rod 331, a slider 332, a first compression spring 333, an extrusion plate 334, and a rotating rod 335. A clamping groove is formed in the outer wall of the positioning rod 31. A plurality of clamping holes are formed in the top and bottom of the inner wall of the winding cylinder 2. One end of the clamping rod 331 is slidably inserted into the inner cavity of the clamping groove, and the other end of the clamping rod 331 is slidably inserted into the inner cavity of the clamping hole; a sliding groove is formed in one side of the inner wall of the clamping groove. A plurality of sliders 332 are respectively fixedly connected to the plurality of clamping rods 331. The plurality of sliders 332 are respectively slidably inserted into the inner cavity of the sliding groove; a plurality of first compression springs 333 are arranged inside the sliding groove. One end of the first compression spring 333 is fixedly connected to the slider 332, and the other end of the first compression spring 333 is fixedly connected to the inner wall of the sliding groove. The first compression spring 333 is always in a compressed state, so that a stable elastic force can be provided to the clamping rod 331 through the slider 332, so that one end of the clamping rod 331 can closely adhere to the outer wall of the extrusion plate 334; the extrusion plate 334 is located between the plurality of clamping rods 331, and the cross section of the extrusion plate 334 is elliptical. When the extrusion plate 334 rotates 90°, the clamping rod 331 can be adjusted to extend or not and be inserted into the clamping hole to realize the positioning of the positioning rod 31; one end of the rotating rod 335 is fixedly connected to the extrusion plate 334, and the other end of the rotating rod 335 is rotatably inserted into the inner wall of the clamping groove. The positioning component 34 is connected to the rotating rod 335, and the extrusion plate 334 can be driven to rotate through the rotating rod 335.

[0038] Specifically, the positioning component 34 includes: a pressing block 341, a pull rod 342, a rotating plate 343, a second compression spring 344, and a limiting block 345. A rotating groove is provided at the other end of the rotating rod 335, and the pressing block 341 is located inside the rotating groove; one end of the pull rod 342 is fixedly connected to the pressing block 341, and the other end of the pull rod 342 is slidably inserted through the inner wall of the rotating groove; the rotating plate 343 is fixedly connected to the other end of the pull rod 342, and the cross-section of the rotating plate 343 is in a shape of a cross; the second compression spring 344 is sleeved outside the pull rod 342, one end of the second compression spring 344 is fixedly connected to the pressing block 341, and the other end of the second compression spring 344 is fixedly connected to the inner wall of the rotating groove. The second compression spring 344 is always in a compressed state, so as to provide a stable elastic force to the rotating plate 343 on the pull rod 342 through the pressing block 341, enabling the rotating plate 343 to closely adhere to the outer wall of the positioning rod 31. The limiting block 345 is fixedly connected to the outer wall of the positioning rod 31, a limiting groove is provided on the outer wall of the limiting block 345, and the rotating plate 343 is matched with the inner cavity of the limiting groove. The cross-section of the limiting block 345 is in a concave shape, which is convenient for limiting and clamping the rotating plate 343 when positioning the positioning rod 31. When pulling is required, first pull the rotating plate 343 and then rotate it, so that the pressing block 341 drives the rotating rod 335 to rotate, which is convenient for use.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An ambient air quality monitor, comprising: A monitor main body (1), an outer wall of the monitor main body (1) is fixedly connected with a winding cylinder (2); It is characterized in that: a fixing mechanism (3) is arranged outside the winding cylinder (2), and the fixing mechanism (3) comprises: A positioning rod (31), the positioning rod (31) is slidably inserted into the inner cavity of the winding cylinder (2); A wire fixing rod (32), a plurality of the wire fixing rods (32) are respectively fixedly connected to the top end and the bottom end of the positioning rod (31), a plurality of positioning holes are formed in the outer wall of the monitor main body (1), and a plurality of the wire fixing rods (32) are respectively slidably inserted into the inner cavities of the plurality of positioning holes; A clamping component (33), the clamping component (33) is arranged inside the positioning rod (31) and is used for restricting the displacement of the wire fixing rod (32); A positioning component (34), the positioning component (34) is connected with the clamping component (33).

2. An ambient air quality monitor according to claim 1, characterized in that, The clamping component (33) comprises: A clamping rod (331), a clamping groove is formed in the outer wall of the positioning rod (31), a plurality of clamping holes are formed in the top end and the bottom end of the inner wall of the winding cylinder (2), one end of the clamping rod (331) is slidably inserted into the inner cavity of the clamping groove, and the other end of the clamping rod (331) is slidably inserted into the inner cavity of the clamping hole; A slider (332), a sliding groove is formed in one side of the inner wall of the clamping groove, a plurality of the sliders (332) are respectively fixedly connected to the plurality of clamping rods (331), and a plurality of the sliders (332) are respectively slidably inserted into the inner cavity of the sliding groove; A first compression spring (333), a plurality of the first compression springs (333) are arranged inside the sliding groove; An extrusion plate (334), the extrusion plate (334) is located between the plurality of clamping rods (331); A rotating rod (335), one end of the rotating rod (335) is fixedly connected to the extrusion plate (334), the other end of the rotating rod (335) is rotatably inserted into the inner wall of the clamping groove, and the positioning component (34) is connected with the rotating rod (335).

3. An ambient air quality monitor according to claim 2, characterized in that, One end of the first compression spring (333) is fixedly connected to the slider (332), and the other end of the first compression spring (333) is fixedly connected to the inner wall of the sliding groove.

4. An ambient air quality monitor according to claim 2, characterized in that, The positioning component (34) comprises: An extrusion block (341), a rotating groove is formed in the other end of the rotating rod (335), and the extrusion block (341) is located inside the rotating groove; A pull rod (342), one end of the pull rod (342) is fixedly connected to the extrusion block (341), and the other end of the pull rod (342) is slidably inserted into the inner wall of the rotating groove; A rotating plate (343), the rotating plate (343) is fixedly connected to the other end of the pull rod (342), and the cross section of the rotating plate (343) is in a shape of a cross; A second compression spring (344), the second compression spring (344) is sleeved outside the pull rod (342).

5. An ambient air quality monitor according to claim 4, characterized in that, One end of the second compression spring (344) is fixedly connected to the extrusion block (341), and the other end of the second compression spring (344) is fixedly connected to the inner wall of the rotating groove.

6. An ambient air quality monitor according to claim 4, characterized in that, The positioning component (34) further comprises: A limiting block (345), the limiting block (345) is fixedly connected to the outer wall of the positioning rod (31), a limiting groove is formed in the outer wall of the limiting block (345), and the rotating plate (343) is matched with the inner cavity of the limiting groove.

Images