Portable environment quality detector

Abstract

The utility model relates to a portable environment quality detector, and belongs to the technical field of environment monitoring, the portable environment quality detector comprises a protective shell, the bottom of the protective shell is provided with a holding assembly for improving the holding stability of a user, and the protective shell is internally provided with a detection assembly for detecting environment quality. The inner bottom wall of the protective shell is provided with a lifting mechanism for providing power for lifting of the detection assembly, and the left side of the protective shell is provided with a maintenance assembly convenient to overhaul. According to the portable environment quality detector, through cooperation of the protective shell and the lifting mechanism, the detection assembly can be ejected out to guarantee a normal detection effect when the portable environment quality detector needs to be used, and the detection assembly can be driven to retract into the protective shell after detection is completed, so that the detection assembly is effectively protected, and the overall service life of the detector is prolonged; the maintenance assembly can help a user to quickly check and maintain parts in the protective shell, the cost and time of later maintenance are reduced, and the holding stability of the user is improved through the holding assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental monitoring technical field, concretely is a portable environmental quality detector. BACKGROUND

[0002] In recent years, with the acceleration of industrialization process, the environmental pollution problem produced by construction site is increasingly serious, therefore needs to detect the environment regularly to protect the environment, and the application of portable environmental quality detector not only can improve work efficiency, but also can significantly improve the effectiveness and accuracy of environmental supervision.

[0003] For example, a portable dust detection equipment is disclosed in Chinese patent (announcement number: CN212872105U), which comprises an electric telescopic rod, a fixed head is arranged at one end of the electric telescopic rod, a clamping groove is formed in the middle of one side of the connecting head, a detector main body is clamped at one end of the clamping groove, an installation head corresponding to the clamping groove is fixed on the periphery of the detector main body, positioning grooves are symmetrically formed at both ends of the installation head, positioning holes corresponding to the positioning grooves are formed at both ends of the connecting head, and a positioning shaft is arranged between the positioning holes and the positioning grooves. The utility model discloses a kind of portable dust detection equipment, by clamping detector main body in connecting head one side, and by positioning shaft is fixed, electric telescopic rod is screw-connected in the middle of connecting head other side, so that the position of detector main body can be changed using electric telescopic rod under the condition of holding anti-slip handle, it is suitable for different height environmental occasions, easy to control, data acquisition is comprehensive, improve detection efficiency and the accuracy of environmental quality analysis.

[0004] However, the protection effect of the device is not good enough, and the sensors of the device are arranged on the outside, which may collide with the sensors under external force when not detecting, causing sensor failure, so a portable environmental quality detector is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a portable environmental quality detector, which has the advantages of good protection effect, and solves the problem of insufficient protection of the existing detector on the sensor.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a portable environmental quality detector, including protection shell, the bottom of the protection shell is equipped with holding assembly that improves the stability of user holding, the protection shell is equipped with detection assembly for detecting environmental quality in, the inner bottom wall of the protection shell is equipped with lifting mechanism that provides power for the lifting of detection assembly, the left side of the protection shell is equipped with maintenance assembly that is convenient for overhauling;

[0007] The lifting mechanism comprises a micro motor, a driving rod, two driving sprockets, two driven sprockets, two chains and two threaded rods, the micro motor is fixed to the inner bottom wall of the protective shell, the output shaft of the micro motor is fixed to the driving rod, the outer surface of the driving rod is fixed to the two driving sprockets, the two threaded rods are rotatably connected to the inner top wall and the inner bottom wall of the protective shell through bearings, and the outer surfaces of the two driven sprockets are respectively fixed to the two threaded rods.

[0008] By adopting the technical scheme, the lifting mechanism can drive the detection assembly to lift, and the detection assembly can detect air when it rises, and the protective shell can effectively protect the detection assembly when the detection assembly descends into the protective shell.

[0009] Further, the holding assembly comprises a handle, a soft sleeve, a battery and a protection part, the handle is fixed to the bottom of the protective shell, the outer surface of the handle is fixed to the soft sleeve, the inner side of the handle is provided with the battery, the bottom of the handle is in an open shape, and the bottom of the handle is provided with the protection part.

[0010] By adopting the technical scheme, the holding assembly can improve the stability of the user holding, and the soft sleeve can improve the holding friction and the holding comfort.

[0011] Further, the protection part comprises a cover plate and two connecting screws, the top of the cover plate abuts against the bottom of the handle, the two connecting screws are respectively threaded through the cover plate and are threadedly connected with the handle, and the two connecting screws abut against the cover plate.

[0012] By adopting the technical scheme, the protection part is mainly used for blocking the battery to avoid the battery from falling out during use, and the protection part is also relatively simple to disassemble, so that the user can quickly replace the battery.

[0013] Further, the detection assembly comprises a stable table, a sensor module, an extension support, a partition plate, a master control unit and a Bluetooth module, the inner side of the stable table is fixed to the sensor module, the bottom of the stable table is fixed to the extension support, the inner side of the extension support is fixed to the partition plate, the top of the partition plate is fixed to the master control unit, and the inner bottom wall of the extension support is fixed to the Bluetooth module.

[0014] By adopting the technical scheme, the detection assembly can detect air quality, and through cooperation with the master control unit and the Bluetooth module, the user can quickly query the detection result.

[0015] Further, the extension support is fixed with extension plates on the left side and the right side, and the two threaded rods are respectively threaded through the two extension plates and are threadedly connected with the extension plates.

[0016] By adopting the technical scheme, the extension plate plays a connecting role, and power of the two threaded rods is transmitted to the extension support to drive the extension support to move up and down

[0017] Further, the maintenance assembly comprises a protection plate and two clamping portions, the left side of the protection shell is provided with a maintenance hole in communication with an inner cavity of the protection shell, the protection plate is attached to an inner side wall of the maintenance hole, and the left side of the protection shell is provided with the two clamping portions.

[0018] By adopting the technical scheme, the maintenance assembly can reduce the difficulty of subsequent maintenance, and reduce the maintenance cost and maintenance time.

[0019] Further, the left side of the protection shell is provided with two mounting holes in communication with the maintenance hole, each clamping portion comprises a connecting rod, a rotating ring, a stabilizing ring, a torsional spring and a clamping block, the outer surface of the connecting rod is fixed with the rotating ring, the two stabilizing rings are respectively fixed with inner side walls of the two mounting holes, the left and right sides of the torsional spring are respectively fixed with the rotating ring and the stabilizing ring, the outer surface of the connecting rod is fixed with the clamping block, and the two clamping blocks extend into the protection plate.

[0020] By adopting the technical scheme, the clamping portion is used for improving the stability of the protection plate.

[0021] Further, the outer side of the stabilizing table is fixed with a plurality of sealing strips, and the top of the stabilizing table is flush with the top of the protection shell.

[0022] By adopting the technical scheme, the sealing strips can improve the sealing effect and avoid the influence of the external environment on the detection assembly.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] 1. The portable environmental quality detector, by cooperation of the protection shell and the lifting mechanism, the detection assembly can be ejected to ensure normal detection effect when needed, and the detection assembly can be retracted into the protection shell after detection is completed, thereby effectively protecting the detection assembly and improving the overall service life of the device.

[0025] 2. The portable environmental quality detector, by the maintenance assembly, the user can quickly check and maintain the parts in the protection shell, thereby reducing the maintenance cost and time, and the gripping assembly improves the stability of the user's grip. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the utility model;

[0027] Figure 2 It is a connection relationship diagram of the lifting mechanism and the detection assembly of the utility model;

[0028] Figure 3 The utility model discloses a three-dimensional appearance drawing of the clamping part.

[0029] In the drawing: 1, protective shell, 2, holding assembly, 201, handle, 202, soft cover, 203, battery, 204, protection part, 2041, cover plate, 2042, connecting screw, 3, lifting mechanism, 301, micro motor, 302, driving rod, 303, driving sprocket, 304, driven sprocket, 305, chain, 306, threaded rod, 4, detection assembly, 401, stable platform, 402, sensor module, 403, extension support, 404, partition, 405, main control unit, 406, bluetooth module, 5, maintenance assembly, 501, protection plate, 502, clamping part, 5021, connecting rod, 5022, rotating ring, 5023, stable ring, 5024, torsional spring, 5025, clamping block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Please refer to Figures 1 to 2 In the embodiment, a portable environmental quality detector includes a protective shell 1, the bottom of the protective shell 1 is provided with a holding assembly 2 for improving the holding stability of the user, the protective shell 1 is provided with a detection assembly 4 for detecting the environmental quality, the inner bottom wall of the protective shell 1 is provided with a lifting mechanism 3 for providing power for the lifting of the detection assembly 4, and the left side of the protective shell 1 is provided with a maintenance assembly 5 for facilitating maintenance.

[0032] In addition, the holding assembly 2 includes a handle 201, a soft cover 202, a battery 203 and a protection part 204, the handle 201 is fixed to the bottom of the protective shell 1, the outer surface of the handle 201 is fixed to the soft cover 202, the soft cover 202 can improve the holding comfort and the holding friction, the inner side of the handle 201 is provided with the battery 203, the battery 203 can continuously provide energy for the device to ensure the normal operation of the device, the battery 203 is a large-capacity lithium ion polymer battery with a capacity of 6000mAh, ensuring the endurance capability, the bottom of the handle 201 is in an open shape, and the bottom of the handle 201 is provided with the protection part 204.

[0033] It needs to be further pointed out that the protection part 204 includes a cover plate 2041 and two connecting screws 2042, the top of the cover plate 2041 abuts with the bottom of the handle 201, and the two connecting screws 2042 are both threaded through the cover plate 2041 and are screwed with the handle 201, the two connecting screws 2042 can ensure the stability of the connection, and at the same time facilitate the disassembly of the cover plate 2041, and the two connecting screws 2042 both abut with the cover plate 2041.

[0034] In addition, the lifting mechanism 3 includes a micro motor 301, a driving rod 302, two driving sprockets 303, two driven sprockets 304, two chains 305 and two threaded rods 306, the micro motor 301 is fixed with the inner bottom wall of the protection shell 1, the micro motor 301 can provide stable power for the rotation of the driving rod 302, the power is transmitted to the two driven sprockets 304 through the two chains 305, the output shaft of the micro motor 301 is fixed with the driving rod 302, the outer surface of the driving rod 302 is fixed with the two driving sprockets 303, the two threaded rods 306 are both rotatably connected with the inner top wall and the inner bottom wall of the protection shell 1 through bearings, the bearings can ensure the stable rotation of the two threaded rods 306, and the two threaded rods 306 are respectively fixed with the outer surfaces of the two driven sprockets 304, and the power is transmitted between each driving sprocket 303 and the driven sprocket 304 through the chain 305.

[0035] In the embodiment, the detection assembly 4 is driven by the lifting mechanism 3 to move up and down, which can ensure the detection effect, improve the service life of the device, and is more convenient to carry, and there is no need to worry about knocking the detection assembly 4, and the rear side of the protection shell 1 is provided with a control button for controlling the micro motor 301.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3 , in order to smoothly detect the environment, the detection assembly 4 in the embodiment includes a stable table 401, a sensor module 402, an extension support 403, a partition plate 404, a main control unit 405 and a Bluetooth module 406, the inner side of the stable table 401 is fixed with the sensor module 402, the sensor module 402 selects a high-sensitivity gas-sensitive element of the American Honeywell company, which can realize ppm-level pollutant concentration measurement, the bottom of the stable table 401 is fixed with the extension support 403, the inner side of the extension support 403 is fixed with the partition plate 404, the top of the partition plate 404 is fixed with the main control unit 405, the main control unit 405 adopts an ARM Cortex-M4 series microcontroller, which has high-performance computing capability and low-power consumption characteristics, and the inner bottom wall of the extension support 403 is fixed with the Bluetooth module 406.

[0037] It needs to be further explained that the left and right sides of the extension support 403 are fixed with extension plates, which play a connecting role. When the two threaded rods 306 rotate, power will be transmitted to the two extension plates, which will drive the extension support 403 on them to move. The two threaded rods 306 respectively penetrate the two extension plates and are threadedly connected with the extension plates. The outer side of the stable table 401 is fixed with a plurality of sealing strips. The top of the stable table 401 is flush with the top of the protective shell 1. The flush top of the stable table 401 with the top of the protective shell 1 can improve the flatness of the surface of the protective shell 1.

[0038] In addition, the maintenance assembly 5 includes a protective plate 501 and two clamping portions 502. The left side of the protective shell 1 is provided with a maintenance hole communicating with the inner cavity of the protective shell 1. The protective plate 501 is fitted with the inner side wall of the maintenance hole. The left side of the protective shell 1 is provided with two clamping portions 502. When maintenance is needed, the protective plate 501 can be quickly removed by rotating the two clamping portions 502.

[0039] In addition, the left side of the protective shell 1 is provided with two installation holes communicating with the maintenance hole. Each clamping portion 502 includes a connecting rod 5021, a rotating ring 5022, a stabilizing ring 5023, a torsional spring 5024 and a clamping block 5025. The outer surface of the connecting rod 5021 is fixed with the rotating ring 5022. Two stabilizing rings 5023 are respectively fixed with the inner side walls of the two installation holes. The torsional spring 5024 can ensure that when the external force is lost, the two connecting rods 5021 rotate to the original position. If the protective plate 501 is located in the maintenance hole, at this time, the two clamping blocks 5025 will rotate into the protective plate 501, maintaining the stability of the protective plate 501. The left and right sides of the torsional spring 5024 are respectively fixed with the rotating ring 5022 and the stabilizing ring 5023. The outer surface of the connecting rod 5021 is fixed with the clamping block 5025. The two clamping blocks 5025 extend into the protective plate 501.

[0040] In the embodiment, the sensor module 402 checks the air quality, then sends the detection data to the main control unit 405, and finally sends the information to the user's mobile phone through the Bluetooth module 406, so that the user can check the detection result.

[0041] It can be understood that a solar cell panel can be additionally provided on the handle 201 to supplement the power of the battery 203, reduce the dependence on external power supply, and improve the energy utilization rate and the use time of the device.

[0042] The electric appliance elements appearing in the text are electrically connected with the controller and the power supply, the control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply provided by the storage battery also belongs to the public knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0043] The working principle of the above embodiment is as follows:

[0044] When in use, first start the micro motor 301, the micro motor 301 drives the two driving sprockets 303 on the driving rod 302 to rotate synchronously, power is transmitted to the two driven sprockets 304 through the chain 305, further promoting the two threaded rods 306 to rotate together, at this time the two threaded rods 306 will limit the extension support 403 together, so as to promote the detection assembly 4 to rise, when the sensor module 402 leaves the protective shell 1, it can detect the external air and transmit the detection data to the main control unit 405, the main control unit 405 analyzes the data and sends the result to the user's mobile phone through the Bluetooth module 406, so as to realize the detection of the air, when maintenance is needed, only need to rotate the two connecting rods 5021, and remove the protective plate 501, the parts inside the protective shell 1 can be detected and maintained.

Claims

1. A portable environmental quality detector comprising a protective shell (1), characterized in that: The bottom of the protective shell (1) is provided with a holding assembly (2) for improving the holding stability of the user, the protective shell (1) is internally provided with a detection assembly (4) for detecting the environmental quality, the inner bottom wall of the protective shell (1) is provided with a lifting mechanism (3) for providing power for the lifting of the detection assembly (4), and the left side of the protective shell (1) is provided with a maintenance assembly (5) for facilitating maintenance. The lifting mechanism (3) comprises a micro motor (301), a driving rod (302), two driving sprockets (303), two driven sprockets (304), two chains (305) and two threaded rods (306), the micro motor (301) is fixed to the inner bottom wall of the protective shell (1), the output shaft of the micro motor (301) is fixed to the driving rod (302), the outer surface of the driving rod (302) is fixed to the two driving sprockets (303), the two threaded rods (306) are rotatably connected to the inner top wall and the inner bottom wall of the protective shell (1) through bearings, and the outer surfaces of the two driven sprockets (304) are respectively fixed to the two threaded rods (306). Power is transmitted between each driving sprocket (303) and driven sprocket (304) through a chain (305).

2. The portable environmental quality detector according to claim 1, characterized in that: The holding assembly (2) comprises a handle (201), a soft sleeve (202), a battery (203) and a protection part (204), the handle (201) is fixed to the bottom of the protective shell (1), the outer surface of the handle (201) is fixed to the soft sleeve (202), the inner side of the handle (201) is provided with the battery (203), the bottom of the handle (201) is in an open shape, and the bottom of the handle (201) is provided with the protection part (204).

3. The portable environmental quality detector according to claim 2, characterized in that: The protection part (204) comprises a cover plate (2041) and two connecting screws (2042), the top of the cover plate (2041) abuts against the bottom of the handle (201), the two connecting screws (2042) penetrate the cover plate (2041) and are threadedly connected with the handle (201), and the two connecting screws (2042) abut against the cover plate (2041).

4. The portable environmental quality detector according to claim 1, characterized in that: The detection assembly (4) comprises a stable table (401), a sensor module (402), an extension support (403), a partition plate (404), a master control unit (405) and a Bluetooth module (406), the inner side of the stable table (401) is fixed to the sensor module (402), the bottom of the stable table (401) is fixed to the extension support (403), the inner side of the extension support (403) is fixed to the partition plate (404), the top of the partition plate (404) is fixed to the master control unit (405), and the inner bottom wall of the extension support (403) is fixed to the Bluetooth module (406).

5. The portable environmental quality detector according to claim 4, characterized in that: The extension support (403) is fixed with extension plates on the left and right sides, and the two threaded rods (306) penetrate the two extension plates and are threadedly connected with the extension plates.

6. The portable environmental quality detector according to claim 1, characterized in that: The maintenance assembly (5) comprises a protection plate (501) and two clamping parts (502), the left side of the protection shell (1) is provided with a maintenance hole which is communicated with the inner cavity of the protection shell (1), the protection plate (501) is attached to the inner side wall of the maintenance hole, and the left side of the protection shell (1) is provided with the two clamping parts (502).

7. The portable environmental quality detector according to claim 6, characterized in that: The left side of the protection shell (1) is provided with two installation holes which are communicated with the maintenance hole, each clamping part (502) comprises a connecting rod (5021), a rotating ring (5022), a stable ring (5023), a torsional spring (5024) and a clamping block (5025), the outer surface of the connecting rod (5021) is fixed with the rotating ring (5022), the two stable rings (5023) are fixed with the inner side walls of the two installation holes respectively, the left and right sides of the torsional spring (5024) are fixed with the rotating ring (5022) and the stable ring (5023) respectively, the outer surface of the connecting rod (5021) is fixed with the clamping block (5025), and the two clamping blocks (5025) extend into the protection plate (501).

8. The portable environmental quality detector according to claim 4, characterized in that: The outer side of the stable table (401) is fixed with a plurality of sealing strips, and the top of the stable table (401) is flush with the top of the protection shell (1).

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