CN216160245U

CN216160245U - Portable constant-current atmosphere collector

Info

Publication number: CN216160245U
Application number: CN202121513959.7U
Authority: CN
Inventors: 秦礼传
Original assignee: Wuhan Puxi Technology Co ltd
Current assignee: Wuhan Puxi Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-04-01
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a portable constant-current atmosphere collector, which belongs to the technical field of atmosphere collectors and comprises an outer box, wherein a sliding groove is fixedly connected to the inner side of the outer box, a sliding block is installed inside the sliding groove, a supporting plate is fixedly connected to one side of the sliding block, a collector body is installed on the top side of the supporting plate, a nut is fixedly connected to one side of the supporting plate, a first bolt rod is connected to the inner thread of the nut, a first bevel gear is fixedly sleeved on the outer portion of the first bolt rod, the first bevel gear is in meshing connection with a second bevel gear, and a connecting rod is fixedly connected to one side of the second bevel gear. The constant-current atmosphere collector is arranged in the box body, meanwhile, the lifting handle and other parts are arranged outside the box body, the constant-current atmosphere collector is convenient to carry, dust in air can be filtered when the constant-current atmosphere collector is used, and the dust is prevented from influencing the collection and detection results.

Description

Portable constant-current atmosphere collector

Technical Field

The utility model relates to the technical field of atmosphere collectors, in particular to a portable constant-current atmosphere collector.

Background

An atmospheric collector is an instrument or device that collects atmospheric pollutants or contaminated atmosphere. There are many types of atmospheric samplers. The device can be divided into a gas (including steam) sampler and a particle sampler according to a collection object; the sampler can be divided into an environment sampler, an indoor sampler (such as a sampler used in a factory workshop) and a pollution source sampler (such as a chimney sampler) according to the using place. In addition, the sampler also has special purpose, like a sampler for simultaneously collecting gas and particles, can collect sulfur dioxide and particles or hydrogen fluoride and particles in the atmosphere, and is convenient for researching the mutual relation of sulfur or fluorine in gaseous and solid substances. And a sampler for collecting bacteria in the air.

The constant-current atmosphere collector is particularly suitable for collecting harmful gas samples such as SO2 and NOX in air through environmental evaluation and conventional monitoring, is widely used in certain fields, but most of the existing constant-current atmosphere collectors are directly exposed in the air, and although the collection of the air can be facilitated, the collection is not particularly convenient for carrying, SO that the portable constant-current atmosphere collector is particularly provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable constant-current atmosphere collector which is convenient to carry by being arranged in a box body, and meanwhile, a lifting handle and other components are arranged outside the box body, and dust in air can be filtered when the constant-current atmosphere collector is used, so that the influence of the existence of the dust on the collection and detection results is prevented.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable constant-current atmosphere collector comprises an outer box, wherein a sliding groove is fixedly connected to the inner side of the outer box, a sliding block is arranged inside the sliding groove, a supporting plate is fixedly connected to one side of the sliding block, a collector body is arranged on the top side of the supporting plate, a nut is fixedly connected to one side of the supporting plate, a first bolt rod is in threaded connection with the inner portion of the nut, a first bevel gear is fixedly sleeved on the outer portion of the first bolt rod, the first bevel gear is in meshing connection with a second bevel gear, a connecting rod is fixedly connected to one side of the second bevel gear, a supporting rod is fixedly connected to one end of the connecting rod, a rotating rod is movably inserted into the supporting rod, a limiting block is fixedly connected to the outer side of the rotating rod, a filter box is arranged at the top of the collector body, and a filter screen frame is movably inserted into the filter box, one side fixedly connected with fixed plate of filter screen frame, the outside of fixed plate threaded connection has the second shank of bolt respectively.

Preferably, the top side of outer container articulates there is the case lid, the handle is installed to the bottom of case lid, the hasp lock is installed to one side of case lid.

Preferably, the bottom end of the first bolt rod is fixedly inserted into the first bearing, and the first bearing is mounted on the bottom side of the outer box.

Preferably, the outer part of the connecting rod is fixedly sleeved with a second bearing, and the second bearing is installed on one side of the outer box.

Preferably, one side of the outer box is provided with a limiting hole, and the diameter of the limiting hole is matched with that of the rotating rod.

Preferably, one side of the supporting rod is provided with a limiting groove matched with the appearance of the limiting block, a rotating rod is arranged in the limiting groove, and the limiting block is of a rectangular structure.

Preferably, the air inlet has been seted up respectively to the both sides of filter cartridge, the inboard of filter cartridge is seted up flutedly, install the spring in the recess, the one end of spring is equipped with the filter screen frame, the outside of filter cartridge threaded connection has the second shank of bolt respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the collector body is convenient to carry and very convenient to carry at any time through the outer box, the box cover, the handle and the hasp lock, when the collector body is used, the nut can be rotated through the rotating rod to move on the first bolt rod, so that the collector body can be lifted from the outer box, the collector body is also ensured to be exposed in the air for collection, meanwhile, the rotating rod is inserted into the limiting hole, the position of the collector body can be ensured to be kept unchanged, when the rotating rod rotates, only the rotating rod needs to be pulled, the limiting block can be embedded into the limiting groove, the rotation and the fixation can be ensured through the design, and the rotating rod can be pulled back and forth to realize convenience;

2. the filter box is arranged at the top of the collector body, so that dust in the air can be prevented from being collected by the collector, the collection quality and accuracy are also ensured, the filter screen frame is movably inserted into the filter box, the elastic support is carried out through the spring, the second bolt rod is fixed, the filter screen frame is convenient to disassemble, and the cleaning is convenient.

Drawings

FIG. 1 is a schematic side view of the main viewing axis of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic cross-sectional view of the area A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the filter cassette of the present invention.

In the figure: 1. an outer box; 2. a box cover; 3. a handle; 4. a hasp lock; 5. a sliding groove; 6. a slider; 7. a support plate; 8. a nut; 9. a first bolt shank; 10. a first bearing; 11. a first bevel gear; 12. a second bevel gear; 13. a connecting rod; 14. a second bearing; 15. a support bar; 16. rotating the rod; 17. a limiting hole; 18. a limiting block; 19. a limiting groove; 20. a collector body; 21. a filter cartridge; 22. an air inlet; 23. a filter screen frame; 24. a spring; 25. a fixing plate; 26. a second bolt shank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable constant-current atmosphere collector comprises an outer box 1, wherein a box cover 2 is hinged to the top side of the outer box 1, a handle 3 is installed at the bottom of the box cover 2, a hasp lock 4 is installed on one side of the box cover 2, a collector body 20 is placed into the outer box 1 through the design, the collector body 20 is convenient to carry, and the collector body 20 is set as a constant-current atmosphere collector;

the inner side of the outer box 1 is fixedly connected with a sliding groove 5, the sliding block 6 is arranged inside the sliding groove 5, the sliding block 6 can flexibly move inside the sliding groove 5 and can limit a nut 8 to enable the nut 8 to move up and down, one side of the sliding block 6 is fixedly connected with a support plate 7, a collector body 20 is arranged on the top side of the support plate 7, one side of the support plate 7 is fixedly connected with the nut 8, the inner thread of the nut 8 is connected with a first bolt rod 9, the bottom end of the first bolt rod 9 is fixedly inserted inside a first bearing 10, the first bearing 10 is arranged on the bottom side of the outer box 1, a first bevel gear 11 is fixedly sleeved outside the first bolt rod 9, the first bevel gear 11 is in meshing connection with a second bevel gear 12, one side of the second bevel gear 12 is fixedly connected with a connecting rod 13, when the connecting rod 13 rotates, the second bevel gear 12 is driven to be meshed through gears, the first bevel gear 11 is also rotated, so that the first bolt shaft 9 is rotated;

the outer part of the connecting rod 13 is fixedly sleeved with a second bearing 14, the second bearing 14 is installed on one side of the outer box 1, one end of the connecting rod 13 is fixedly connected with a supporting rod 15, a rotating rod 16 is movably inserted in the supporting rod 15, the rotating rod 16 is used for rotating the connecting rod 13, one side of the outer box 1 is provided with a limiting hole 17, the diameter of the limiting hole 17 is matched with that of the rotating rod 16, the rotating rod 16 can be movably inserted in the limiting hole 17, so that limitation can be carried out, the gear is prevented from reversing due to gravity, the collector body 20 automatically falls down, the outer side of the rotating rod 16 is fixedly connected with a limiting block 18, one side of the supporting rod 15 is provided with a limiting groove 19 matched with the appearance of the limiting block 18, the rotating rod 16 is arranged in the limiting groove 19, the limiting block 18 is set to be in a rectangular structure, and the limiting block 18 can be embedded into the limiting groove 19 by pulling the rotating rod 16, so that the connecting rod 13 can be rotated by rotating the rod 16;

collector body 20's top is equipped with filter cartridge 21, filter cartridge 21's inside activity is pegged graft and is had filter screen frame 23, a dust for in the air is filtered, can set up the mesh according to actual conditions, one side fixedly connected with fixed plate 25 of filter screen frame 23, threaded connection has second shank of bolt 26 respectively in the outside of fixed plate 25, air inlet 22 has been seted up respectively to filter cartridge 21's both sides, a circulation and the entering of air, filter cartridge 21's inboard is seted up flutedly, install spring 24 in the recess, spring 24's one end is equipped with filter screen frame 23, threaded connection has second shank of bolt 26 respectively in filter screen frame 21's the outside, when two sets of second shank of bolt 26 are not hard up, spring 24 will pop out filter screen frame 23, very convenient dismantlement has been carried out filter screen frame 23 like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable constant current atmosphere collector, includes outer container (1), inboard fixedly connected with sliding tray (5) of outer container (1), the internally mounted of sliding tray (5) has sliding block (6), one side fixedly connected with backup pad (7) of sliding block (6), collector body (20) are installed to the top side of backup pad (7), one side fixedly connected with nut (8) of backup pad (7), the internal thread of nut (8) is connected with first shank of bolt (9), first bevel gear (11) have been cup jointed to the external fixation of first shank of bolt (9), first bevel gear (11) meshing is connected with second bevel gear (12), one side fixedly connected with connecting rod (13) of second bevel gear (12), its characterized in that: the one end fixedly connected with bracing piece (15) of connecting rod (13), the inside activity of bracing piece (15) is pegged graft and is had dwang (16), outside fixedly connected with stopper (18) of dwang (16), the top of collector body (20) is equipped with filter box (21), the inside activity of filter box (21) is pegged graft and is had filter screen rack (23), one side fixedly connected with fixed plate (25) of filter screen rack (23), the outside of fixed plate (25) is threaded connection respectively has second shank of bolt (26).

2. The portable constant-current atmosphere collector according to claim 1, characterized in that: the top side of outer container (1) articulates there is case lid (2), handle (3) are installed to the bottom of case lid (2), hasp lock (4) are installed to one side of case lid (2).

3. The portable constant-current atmosphere collector according to claim 1, characterized in that: the bottom end of the first bolt rod (9) is fixedly inserted in the first bearing (10), and the first bearing (10) is installed on the bottom side of the outer box (1).

4. The portable constant-current atmosphere collector according to claim 1, characterized in that: the outside of connecting rod (13) is fixed the cup joint and is had second bearing (14), second bearing (14) are installed in one side of outer container (1).

5. The portable constant-current atmosphere collector according to claim 1, characterized in that: spacing hole (17) have been seted up to one side of outer container (1), the diameter of spacing hole (17) and the diameter phase-match of dwang (16).

6. The portable constant-current atmosphere collector according to claim 1, characterized in that: spacing groove (19) with stopper (18) appearance assorted is seted up to one side of bracing piece (15), the inside of spacing groove (19) is equipped with dwang (16), stopper (18) set up to rectangular column structure.

7. The portable constant-current atmosphere collector according to claim 1, characterized in that: air inlet (22) have been seted up respectively to the both sides of filter box (21), the inboard of filter box (21) is seted up flutedly, install spring (24) in the recess, the one end of spring (24) is equipped with filter net rack (23), the outside of filter box (21) threaded connection has second shank of bolt (26) respectively.