Portable atmospheric particulate sampler

Abstract

The utility model relates to the technical field of atmospheric particulate samplers, and discloses a portable atmospheric particulate sampler, which comprises a sampler body and a fixed seat, the outer surface of the fixed seat is rotatably connected with a plurality of support rods, the outer surfaces of the plurality of support rods are respectively connected with a section rod in a sliding manner, and the section rods are connected with the fixed seat in a sliding manner. According to the portable atmospheric particulate sampler, mounting blocks are slidably connected to the interiors of the movable grooves, meanwhile, clamping pieces are rotatably connected to the outer surfaces of the mounting blocks, universal wheels are arranged on the outer surfaces of the mounting blocks, the clamping pieces are rotatably connected to the outer surfaces of the clamping pieces, and the clamping pieces are rotatably connected to the outer surfaces of the clamping pieces; the clamping pieces are connected with the movable grooves in a clamping manner, and when the atmospheric particulate collector needs to be moved, the clamping pieces are separated from the movable grooves, and the mounting blocks are controlled to move in the movable grooves, so that the universal wheels are in contact with the ground, and the effect that the convenience is relatively poor due to the fact that the atmospheric particulate collector is inconvenient to move after being mounted and fixed during use is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of atmospheric particle samplers, in particular to a portable atmospheric particle sampler. Background Art

[0002] Inhalable particulate matter in the atmosphere is suspended in the air for a long time. Since it can directly enter the human respiratory tract, excessive inhalation can cause respiratory diseases. Therefore, an atmospheric particulate sampler is an instrument or device for collecting atmospheric pollutants or polluted atmosphere. There are many types of atmospheric samplers. According to the collection object, they can be divided into gas (including steam) samplers and particulate samplers. According to the place of use, they can be divided into environmental samplers, indoor samplers and pollution source samplers.

[0003] At present, outdoor atmospheric particulate matter collectors are not easy to move after being installed and fixed during use, resulting in poor convenience. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a portable atmospheric particle sampler to solve the problem mentioned in the above background technology that the current outdoor atmospheric particle collectors are not easy to move after being installed and fixed during use, resulting in poor convenience.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable atmospheric particulate sampler, comprising a collecting body and a fixed seat, the outer surface of the fixed seat is rotatably connected to a plurality of support rods, the outer surfaces of a plurality of the support rods are slidably connected to a single-section rod, the outer surfaces of a plurality of the single-section rods are slidably connected to a second-section rod, the outer surfaces of a plurality of the two-section rods are provided with movable grooves, the interiors of a plurality of the movable grooves are slidably connected to mounting blocks, the outer surfaces of a plurality of the mounting blocks are rotatably connected to clamps, the outer surfaces of a plurality of the mounting blocks are provided with universal wheels, and the clamps are engaged with the movable grooves.

[0006] Preferably, the outer surface of the fixed seat is rotatably connected to a swivel seat, the outer surface of the swivel seat is threadedly connected to a fixing bolt, the swivel seat and the fixed seat are fixedly connected by the fixing bolt, the swivel seat is fixedly connected to a collection body, a display screen is provided on the outer surface of the collection body, a collector is provided on the outer surface of the collection body, and a convenient handle is rotatably connected to the outer surface of the collection body.

[0007] Preferably, a main rod is fixedly installed on the outer surface of the fixed seat, and a screw block is threadedly connected to the outer surface of the main rod, and a connecting piece is rotatably connected to the outer surface of the screw block, and the connecting piece is rotatably connected to the outer surfaces of several support rods away from the outer surface of the screw block, and a limiting block is fixedly installed on the outer surface of the main rod away from the fixed seat.

[0008] Preferably, the outer surfaces of several of the support rods and one section of the rod are threadedly connected with connecting bolts, the support rod and rod No. 1 are fixedly connected by the connecting bolts, the rod No. 1 and rod No. 2 are fixedly connected by the connecting bolts, and the outer surfaces of several of the support rods and one section of the rod are provided with scale plates.

[0009] Preferably, the fixing seat is cylindrical, the main rod is arranged at the center point of the fixing seat, and the fixing seat and the main rod are arranged at an angle of 90 degrees.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The portable atmospheric particulate sampler is slidably connected to mounting blocks inside a movable groove, and the outer surfaces of several mounting blocks are rotatably connected to clamps, and the outer surfaces of several mounting blocks are provided with universal wheels, and the clamps are engaged with the movable grooves. When movement is required, the clamps are separated from the movable grooves, and the mounting blocks are controlled to move in the movable grooves, so that the universal wheels are in contact with the ground, thereby achieving the effect of avoiding the atmospheric particulate collector from being inconvenient to move after being installed and fixed during use, resulting in poor convenience.

[0012] 2. The portable atmospheric particulate sampler is connected to a swivel seat by rotating on the outer surface of the fixed seat. At the same time, the outer surface of the swivel seat is threadedly connected to a fixing bolt, and the swivel seat and the fixed seat are fixedly connected by the fixing bolt, thereby achieving the effect of facilitating the adjustment of the collection angle and making it more conducive to collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a front view schematic diagram of the structure of the utility model;

[0015] Figure 3 It is a side sectional schematic diagram of the structure of the utility model;

[0016] Figure 4 The utility model structure Figure 3 Schematic diagram at A in the middle;

[0017] Figure 5 The utility model structure Figure 3 Schematic diagram at point B in the middle.

[0018] In the figure: 1. Collection body; 2. Convenient handle; 3. Collector; 4. Display screen; 5. Main rod; 6. Support rod; 7. One-section rod; 8. Two-section rod; 9. Movable slot; 10. Clamp; 11. Mounting block; 12. Universal wheel; 13. Fixed seat; 14. Rotating seat; 15. Fixing bolt; 16. Screw block; 17. Connector; 18. Limit block. DETAILED DESCRIPTION

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

[0020] Embodiment 1:

[0021] Please refer to Figures 1-5.

[0022] A portable atmospheric particulate sampler comprises a collecting body 1 and a fixing seat 13, wherein the outer surface of the fixing seat 13 is rotatably connected to a plurality of supporting rods 6, the outer surfaces of the plurality of supporting rods 6 are slidably connected to a single-section rod 7, the outer surfaces of the plurality of single-section rods 7 are slidably connected to a two-section rod 8, the outer surfaces of the plurality of two-section rods 8 are provided with movable grooves 9, the interiors of the plurality of movable grooves 9 are slidably connected to mounting blocks 11, the outer surfaces of the plurality of mounting blocks 11 are rotatably connected to clamps 10, the outer surfaces of the plurality of mounting blocks 11 are provided with universal wheels 12, and the clamps 10 are engaged and connected with the movable grooves 9.

[0023] Specifically, the mounting blocks 11 are slidably connected to the inside of the movable groove 9, and the outer surfaces of several mounting blocks 11 are rotatably connected to the clamps 10. The outer surfaces of several mounting blocks 11 are provided with universal wheels 12, and the clamps 10 are engaged with the movable groove 9. When movement is required, the clamps 10 are separated from the movable groove 9, and the mounting blocks 11 are controlled to move in the movable groove 9, so that the universal wheels 12 are in contact with the ground, thereby achieving the effect of avoiding the atmospheric particulate collector 3 from being inconvenient to move after being installed and fixed during use, resulting in poor convenience.

[0024] In the embodiment: the main rod 5 is fixedly installed on the outer surface of the fixed seat 13, the outer surface of the main rod 5 is threadedly connected with a screw block 16, the outer surface of the screw block 16 is rotatably connected with a connecting piece 17, the outer surface of the connecting piece 17 is away from the screw block 16 and is rotatably connected to the outer surfaces of several support rods 6, and the outer surface of the main rod 5 away from the fixed seat 13 is fixedly installed with a limiting block 18.

[0025] Specifically, a main rod 5 is fixedly installed on the outer surface of the fixing seat 13, and a screw block 16 is threadedly connected to the outer surface of the main rod 5. A connecting piece 17 is rotatably connected to the outer surface of the screw block 16. The connecting piece 17 is rotatably connected to the outer surfaces of several support rods 6 away from the outer surface of the screw block 16. When the screw block 16 is controlled to rotate, the several support rods 6 are evenly extended in all directions under the support of the connecting piece 17, making it more firm. In addition, a limiting block 18 is fixedly installed on the outer surface of the main rod 5 away from the fixing seat 13 to prevent the screw block 16 from falling off from the screw rod in an emergency.

[0026] In the embodiment: the outer surfaces of several support rods 6 and a section rod 7 are threadedly connected with connecting bolts, the support rod 6 and rod No. 1 are fixedly connected by connecting bolts, rod No. 1 and rod No. 2 are fixedly connected by connecting bolts, and the outer surfaces of several support rods 6 and a section rod 7 are provided with scale plates.

[0027] Specifically, because the outer surfaces of several support rods 6 and a section rod 7 are threadedly connected with connecting bolts, the support rod 6 and rod No. 1 are fixedly connected by the connecting bolts, and rod No. 1 and rod No. 2 are fixedly connected by the connecting bolts, and the outer surfaces of several support rods 6 and a section rod 7 are provided with scale plates, it is more convenient to control the lengths of several rods No. 1 and rod No. 2 to remain consistent when adjusting the extension height.

[0028] In the embodiment, the fixing seat 13 is cylindrical, the main rod 5 is arranged at the center point of the fixing seat 13, and the fixing seat 13 and the main rod 5 are arranged at an angle of 90 degrees.

[0029] Specifically, because the fixing seat 13 is cylindrical, the main rod 5 is arranged at the center point of the fixing seat 13, and the fixing seat 13 and the main rod 5 are arranged at an angle of 90 degrees, which is convenient for storage and makes the support more stable.

[0030] Working principle: Several support rods 6 are rotatably connected to the outer surface of the fixed seat 13, and the outer surfaces of several support rods 6 are slidably connected to one-section rods 7, and the outer surfaces of several one-section rods 7 are slidably connected to two-section rods 8. The mounting blocks 11 are slidably connected inside the movable groove 9, and the outer surfaces of several mounting blocks 11 are rotatably connected to clamps 10. The outer surfaces of several mounting blocks 11 are provided with universal wheels 12, and the clamps 10 are engaged with the movable groove 9. When it is necessary to move, the clamps 10 are separated from the movable groove 9, and the mounting blocks 11 are controlled to move in the movable groove 9 so that the universal wheels 12 are in contact with the ground. When storing, the clamps 10 are controlled to be engaged with the movable groove 9 so that the universal wheels 12 are away from the ground and the two-section rods 8 are in contact with the ground. Compared with the related art, the portable atmospheric particulate sampler provided by the utility model has the following beneficial effects:

[0031] Embodiment 2:

[0032] Please refer to Figures 1-5.

[0033] The outer surface of the fixed seat 13 is rotatably connected to a rotating seat 14, and the outer surface of the rotating seat 14 is threadedly connected to a fixing bolt 15. The rotating seat 14 is fixedly connected to the fixed seat 13 by the fixing bolt 15, and the rotating seat 14 is fixedly connected to the collection body 1. The outer surface of the collection body 1 is provided with a display screen 4, and the outer surface of the collection body 1 is provided with a collector 3. The outer surface of the collection body 1 is rotatably connected to a convenient handle 2.

[0034] Specifically, a rotating seat 14 is rotatably connected to the outer surface of the fixed seat 13, and a fixing bolt 15 is threadedly connected to the outer surface of the rotating seat 14. The rotating seat 14 and the fixed seat 13 are fixedly connected by the fixing bolt 15, thereby achieving the effect of facilitating the adjustment of the collection angle, making it more conducive to collection.

[0035] Working principle: a swivel seat 14 is rotatably connected to the outer surface of the fixed seat 13, and a fixing bolt 15 is threadedly connected to the outer surface of the swivel seat 14, and the swivel seat 14 is fixedly connected to the fixed seat 13 by the fixing bolt 15. A display screen 4 is provided on the outer surface of the collection body 1 to facilitate intuitive understanding of the collected data. A collector 3 is provided on the outer surface of the collection body 1 for collection. A convenient handle 2 is rotatably connected to the outer surface of the collection body 1 to facilitate moving the collection body 1. Compared with the relevant technology, the portable atmospheric particulate sampler provided by the utility model has the following beneficial effects: thereby achieving the effect of facilitating the adjustment of the collection angle, making it more conducive to collection.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable atmospheric particulate matter sampler, comprising a collection body (1) and a fixing base (13), characterized in that: The outer surface of the fixing seat (13) is rotatably connected to a plurality of support rods (6), the outer surfaces of a plurality of the support rods (6) are slidably connected to a single-section rod (7), the outer surfaces of a plurality of the single-section rods (7) are slidably connected to a second-section rod (8), the outer surfaces of a plurality of the second-section rods (8) are provided with movable grooves (9), the interiors of a plurality of the movable grooves (9) are slidably connected to mounting blocks (11), the outer surfaces of a plurality of the mounting blocks (11) are rotatably connected to clamping members (10), the outer surfaces of a plurality of the mounting blocks (11) are provided with universal wheels (12), and the clamping members (10) are engaged and connected with the movable grooves (9).

2. A portable atmospheric particulate sampler according to claim 1, characterized in that: The outer surface of the fixed seat (13) is rotatably connected to a rotating seat (14), the outer surface of the rotating seat (14) is threadedly connected to a fixing bolt (15), the rotating seat (14) and the fixed seat (13) are fixedly connected via the fixing bolt (15), the rotating seat (14) is fixedly connected to a collection body (1), a display screen (4) is provided on the outer surface of the collection body (1), a collector (3) is provided on the outer surface of the collection body (1), and a convenient handle (2) is rotatably connected to the outer surface of the collection body (1).

3. A portable atmospheric particulate sampler according to claim 1, characterized in that: A main rod (5) is fixedly mounted on the outer surface of the fixing seat (13); a screw block (16) is threadedly connected to the outer surface of the main rod (5); a connecting piece (17) is rotatably connected to the outer surface of the screw block (16); an outer surface of the connecting piece (17) is rotatably connected to the outer surfaces of a plurality of the support rods (6) away from the screw block (16); and a limiting block (18) is fixedly mounted on the outer surface of the main rod (5) away from the fixing seat (13).

4. A portable atmospheric particulate sampler according to claim 1, characterized in that: The outer surfaces of the plurality of support rods (6) and the first rod (7) are threadedly connected with connecting bolts, the support rod (6) and the first rod are fixedly connected via the connecting bolts, the first rod and the second rod are fixedly connected via the connecting bolts, and the outer surfaces of the plurality of support rods (6) and the first rod (7) are provided with scale plates.

5. A portable atmospheric particulate sampler according to claim 3, characterized in that: The fixing seat (13) is cylindrical, the main rod (5) is arranged at the center point of the fixing seat (13), and the fixing seat (13) and the main rod (5) are arranged at an angle of 90 degrees.

Images