Aerosol generating device for particle detection experiment table

Abstract

The utility model discloses an aerosol generating device for a particle detection experiment table, which comprises a support frame, an aerosol generating part and a butt joint part, an annular base is arranged at the bottom of the support frame, a convex block is arranged on the side surface of the base, the aerosol generating part is arranged at the top of the support frame, the butt joint part is arranged at the bottom of the support frame, and the convex block is arranged on the bottom of the support frame. The butt-joint part is provided with a butt-joint seat arranged at the bottom of the base, a containing groove is formed in the butt-joint seat, and a rotating ring is horizontally and rotationally arranged in the butt-joint seat. According to the aerosol generating part disclosed by the utility model, the butt-joint seat can be fixedly arranged on a particle detection experiment table by arranging the butt-joint part, when the aerosol generating part is used, the base at the bottom of the supporting frame is aligned with the placing groove formed in the top of the butt-joint seat, so that the base slides into the butt-joint seat, and the clamping block is positioned above the convex block through the rotation of the rotating ring; therefore, the position of the base can be limited, and the aerosol generating part is prevented from toppling over in the using process.

Description

TECHNICAL FIELD

[0001] The utility model relates to aerosol generating device technical field, concretely is a kind of aerosol generating device for particle detection experiment table. BACKGROUND

[0002] Aerosol is a colloid formed by dispersing and suspending solid or liquid particles in a gas medium. It contains solid or liquid particles, with a size of 0.001-100 microns. The air particle detection experiment table is mainly used for detecting and evaluating the concentration and characteristics of particulate matter in the air. It uses various detection equipment and sensors to sample and analyze aerosols in the air to obtain accurate concentration data and aerosol characteristic information. The principle of aerosol generator is to convert liquid or solid matter into small particles and suspend them in the air to form aerosol by high-pressure gas injection, ultrasonic vibration or rotating disc centrifugation.

[0003] The existing aerosol generator has a high nozzle at the top, which makes the upper half of the aerosol generator heavy and the center of gravity high. The base of the aerosol generator is designed small, and the supporting force is insufficient, which makes the stability of the aerosol generator not high. In order to meet the needs of the experiment, the aerosol generator needs to be movable, so the aerosol generator cannot be directly fixed on the particle detection experiment table. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of aerosol generating device for particle detection experiment table, to solve the aerosol generator in prior art in the background art in the above, since its top is provided with the high nozzle, it makes the upper half of the aerosol generator heavy and the center of gravity high, while the base of the aerosol generator is designed small, and the supporting force is insufficient, which makes the stability of the aerosol generator not high. In order to meet the needs of the experiment, the aerosol generator needs to be movable, so the aerosol generator cannot be directly fixed on the particle detection experiment table.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of aerosol generating device for particle detection experiment table, including support frame, aerosol generating part and docking portion:

[0006] The bottom of the support frame is provided with an annular base, the side surface of the base is provided with a protrusion, the aerosol generating part is arranged at the top of the support frame, the top of the aerosol generating part is provided with a nozzle, the docking portion is arranged at the bottom of the support frame, the docking portion has a docking seat arranged at the bottom of the base, a placing groove is formed in the inside of the docking seat, the placing groove is vertically connected with the base, a rotating ring is horizontally arranged in the inside of the docking seat, the bottom of the rotating ring is provided with a clamping block, the rotating ring rotates to drive the clamping block to displace above the protrusion to clamp the position of the protrusion.

[0007] By adopting the technical scheme, the docking seat can be fixedly installed on the particle detection experiment table, when the aerosol generating part is used, the base at the bottom of the supporting frame is aligned with the placing groove at the top of the docking seat, the base is slid into the docking seat, and the rotation of the rotating ring enables the clamping block to be above the protrusion, so that the position of the base is limited, and the aerosol generating part is prevented from being tilted during use.

[0008] Preferably, the placing groove is annular, and a cylinder is arranged at the middle position in the placing groove and vertically connected with the base.

[0009] By adopting the technical scheme, the base can be conveniently slid into the placing groove along the cylinder by aligning the base with the cylinder.

[0010] Preferably, the docking part further has a docking groove arranged on the side wall of the placing groove, the docking groove is arranged with four, the protrusion is arranged with four, and the four protrusions are embedded in the docking groove and vertically connected with the docking seat.

[0011] By adopting the technical scheme, the protrusion can be slid into the docking groove, and the position of the base can be limited when the base is inserted into the placing groove, and the protrusion cannot be horizontally rotated.

[0012] Preferably, the inside of the docking seat is arranged with an annular rotating groove, and the rotating ring is embedded in the rotating groove and rotationally connected with the docking seat.

[0013] By adopting the technical scheme, the rotating ring can rotate in the inside of the docking seat to change the angle thereof.

[0014] Preferably, the docking part further has a transmission rod arranged on the side surface of the rotating ring, the transmission rod penetrates through the docking seat and extends to the outside of the docking seat.

[0015] By adopting the technical scheme, the rotating ring can be rotated by moving the position of the transmission rod.

[0016] Preferably, the bottom of the transmission rod is arranged with a tension spring, and the other end of the tension spring is connected with the outer side wall of the docking seat.

[0017] By adopting the technical scheme, the transmission rod can be moved by the pulling force provided by the tension spring.

[0018] Preferably, the clamping block is arranged with four, and the side surface of each of the four clamping blocks is arranged with an inclined surface.

[0019] By adopting the technical scheme, the position of the base can be limited by the displacement of the four clamping blocks, and the aerosol generating part is prevented from being tilted during use.

[0020] Compared with the prior art, the utility model discloses the beneficial effects are: through being provided with the butt -joint, can fix installation in the particle detection experiment platform with the butt -joint seat, in use aerosol generating part, the base of support frame bottom is aligned with the placement slot of the top of butt -joint, make the base slide into in the butt -joint, and through the rotation of rotating ring, make the clamping block be located to the upper of protruding block, thereby can limit the position of base, prevent the aerosol generating part in the use process and dump the situation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is whole structural schematic diagram of the present application;

[0022] Figure 2 It is support frame and aerosol generating part connection structure schematic diagram of the present application;

[0023] Figure 3 It is butt -joint part cross section structure schematic diagram of the present application;

[0024] Figure 4 It is butt -joint part cross section structure schematic diagram of the present application;

[0025] Figure 5 It is butt -joint part cross section structure schematic diagram of the present application;

[0026] Figure 6 It is butt -joint part cross section structure schematic diagram of the present application;

[0027] Figure 7 It is rotating ring structure schematic diagram of the present application.

[0028] In the drawing: 1, support frame;101, base;102, protruding block;2, aerosol generating part;201, nozzle;3, butt -joint part;301, butt -joint seat;302, placement slot;303, butt -joint groove;304, rotating ring;305, clamping block;306, transmission rod;307, tension spring. DETAILED DESCRIPTION

[0029] 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, rather than 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 protection of the utility model.

[0030] Embodiment one

[0031] Please refer to Figure 1 、 Figure 2 And Figure 3The embodiment provides a technical scheme: an aerosol generating device for a particle detection experiment table, which comprises a support frame 1, an aerosol generating part 2 and a docking part 3.

[0032] The bottom of the support frame 1 is welded with an annular base 101, the side of the base 101 is welded with a protrusion 102, the aerosol generating part 2 is fixedly arranged on the top of the support frame 1 through bolts, the top of the aerosol generating part 2 is detachably provided with a nozzle 201, the principle of the aerosol generating part 2 is to convert liquid or solid substances into tiny particles through high-pressure gas injection, ultrasonic vibration or rotating disc centrifugation and other methods, and the tiny particles are sprayed from the nozzle 201 to be suspended in the air to form an aerosol, the docking part 3 is arranged on the bottom of the support frame 1, the docking part 3 is provided with a docking seat 301 arranged at the bottom of the base 101, the inside of the docking seat 301 is provided with a placing groove 302, the placing groove 302 is vertically and slidably connected with the base 101, the inside of the docking seat 301 is horizontally rotatably provided with a rotating ring 304, the bottom of the rotating ring 304 is provided with a clamping block 305, the rotating ring 304 is rotated to drive the clamping block 305 to be displaced above the protrusion 102 to clamp the protrusion 102, the docking seat 301 can be fixedly arranged on the particle detection experiment table, when the aerosol generating part 2 is used, the base 101 at the bottom of the support frame 1 is aligned with the placing groove 302 arranged at the top of the docking seat 301, so that the base 101 is slid into the docking seat 301, and the clamping block 305 is located above the protrusion 102 through the rotation of the rotating ring 304, so that the position of the base 101 can be limited, and the aerosol generating part 2 can be prevented from being tilted during use.

[0033] Embodiment two

[0034] Please refer to Figure 3 , Figure 4 and Figure 5 The embodiment provides a technical scheme: an aerosol generating device for a particle detection experiment table, which comprises a docking part 3, a docking seat 301 and a rotating ring 304.

[0035] The placing groove 302 is annular, a cylinder is arranged at the middle position inside the placing groove 302 and is vertically slidably connected with the base 101, the base 101 can be conveniently slid into the placing groove 302 by aligning the cylinder, a butt joint groove 303 is formed in the side wall of the placing groove 302, four butt joint grooves 303 are formed, the protruding block 102 is provided with four protruding blocks 102, the four protruding blocks 102 are embedded in the butt joint grooves 303 and are vertically slidably connected with the butt joint seat 301, the protruding block 102 can be slid into the butt joint groove 303, the base 101 can be limited from horizontally rotating when being inserted into the placing groove 302, the protruding block 102 is limited from horizontally rotating, a rotating groove is formed in the inside of the butt joint seat 301 in an annular shape, the rotating ring 304 is embedded in the rotating groove and is rotationally connected with the butt joint seat 301, the rotating ring 304 can rotate in the inside of the butt joint seat 301 to change the angle of the rotating ring 304.

[0036] Embodiment two

[0037] Please refer to Figure 5 , Figure 6 and Figure 7 , the embodiment provides a technical scheme: an aerosol generating device for a particle detection experiment table, comprising a butt joint part 3, a butt joint seat 301 and a rotating ring 304:

[0038] A transmission rod 306 is welded on the side surface of the rotating ring 304, the transmission rod 306 penetrates through the butt joint seat 301 and extends to the outside of the butt joint seat 301, the rotating ring 304 can be rotated by moving the position of the transmission rod 306, a cylinder is welded at the bottom of the transmission rod 306, a groove is formed in the outside of the cylinder, a pull spring 307 is embedded in the groove and is connected with the cylinder, the other end of the pull spring 307 is connected with the outer side wall of the butt joint seat 301, the pull spring 307 is in a force storage state when not affected by external force Figure 3 , when the transmission rod 306 is moved under the influence of external force Figure 4 , at this time, the pull spring 307 is in a force storage state, when the transmission rod 306 is not affected by external force, the pull spring 307 is contracted to drive the transmission rod 306 to displace, four clamping blocks 305 are arranged, the side surfaces of the four clamping blocks 305 are all provided with inclined surfaces, the position of the base 101 can be limited by the displacement of the four clamping blocks 305 to prevent the aerosol generating part 2 from being tilted during use.

[0039] Working principle: first, in the fixed aerosol generating part 2, the base 101 of the support frame 1 bottom is aligned with the placement slot 302 opened at the top of the docking seat 301, so that the base 101 slides into the docking seat 301, at this time the convex block 102 will contact the top end of the clamping block 305, because the top end of the clamping block 305 is provided with a slope, the convex block 102 will push the clamping block 305 to displace, so that the rotating ring 304 rotates, at this time the tension spring 307 stores energy, when the convex block 102 is displaced below the clamping block 305, the tension spring 307 is retracted to drive the transmission rod 306 to displace so that the rotating ring 304 rotates to reset, the clamping block 305 is displaced above the convex block 102, so that the position of the base 101 can be limited, prevent the aerosol generating part 2 from falling during use, by directly pulling the transmission rod 306 to drive the rotating ring 304 to rotate, the clamping block 305 can be moved away from the top end of the convex block 102, so that the base 101 can slide out of the placement slot 302.

[0040] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An aerosol generating device for a particle detection test bench, characterized by, Include: Support frame, the bottom of the support frame is provided with an annular base, the side of the base is provided with a protrusion; Aerosol generating part, the aerosol generating part is arranged at the top of the support frame, the top of the aerosol generating part is provided with a nozzle; The docking part is arranged at the bottom of the support frame, the docking part has a docking seat arranged at the bottom of the base, the inside of the docking seat is provided with a placing groove, the placing groove is vertically slidably connected with the base, the inside of the docking seat is horizontally rotatably provided with a rotating ring, the bottom of the rotating ring is provided with a clamping block, the rotating ring rotates to drive the clamping block to displace above the protrusion to clamp the protrusion.

2. The aerosol generating device according to claim 1, wherein: The placing groove is annular, and a cylindrical body is arranged at the middle of the inside of the placing groove and is vertically slidably connected with the base. 3.The aerosol generating device for a particle detection experimental bench according to claim 1, characterized in that: The docking part further has a docking groove arranged on the side wall of the placing groove, the docking groove is opened four, the protrusion is provided with four, four the protrusion is embedded in the docking groove and is vertically slidably connected with the docking seat.

4. The aerosol generating device of claim 1, wherein the aerosol generating device comprises: a heater configured to heat the aerosol generating substrate; and a power supply configured to supply power to the heater. The inside of the docking seat is provided with an annular rotating groove, and the rotating ring is embedded in the rotating groove and is rotatably connected with the docking seat.

5. The aerosol generating device of claim 4, wherein the aerosol generating device comprises: a heater configured to heat the aerosol generating substrate; and a power supply configured to supply power to the heater. The docking part further has a transmission rod arranged on the side of the rotating ring, the transmission rod passes through the docking seat and extends to the outside of the docking seat.

6. The aerosol generating device of claim 5, wherein the aerosol generating device comprises: a heater configured to heat the aerosol generating substrate; and a power supply configured to supply power to the heater. The bottom of the transmission rod is provided with a tension spring, and the other end of the tension spring is connected with the outer side wall of the docking seat.

7. The aerosol generating device of claim 1, wherein the aerosol generating device comprises: a heater configured to heat the aerosol generating substrate; and a power supply configured to supply power to the heater. The clamping block is provided with four, and the side of the four clamping blocks is provided with an inclined surface.

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