CN220084703U

CN220084703U - Aerosol photometer

Info

Publication number: CN220084703U
Application number: CN202321388879.2U
Authority: CN
Inventors: 范国华
Original assignee: Shenyang Jinke Precision Instrument Equipment Co ltd
Current assignee: Shenyang Jinke Precision Instrument Equipment Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-24
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses an aerosol photometer which comprises a photometer main body, wherein a handle is fixedly arranged at the upper end of the photometer main body, a display screen and a button are fixedly arranged at the front end of the photometer main body, the button is positioned on one side of the display screen, a clamping mechanism is fixedly arranged on one side of the photometer main body, a connector is fixedly arranged on one side of the front end of the photometer main body, a fixing mechanism is detachably arranged on one side of the connector, a connecting wire is detachably arranged on one side of the fixing mechanism, and a handheld leak detector is fixedly connected on one side of the connecting wire. According to the aerosol photometer, the handheld leak detectors are conveniently placed and fixed through the clamping mechanism, the aerosol photometer can be suitable for handheld leak detectors with different sizes, and the connecting wire and the connector are conveniently connected through the fixing mechanism, so that the handheld leak detectors are conveniently replaced, the practicability is improved, and a better use prospect is brought.

Description

Aerosol photometer

Technical Field

The utility model relates to the field of photometers, in particular to an aerosol photometer.

Background

In clean rooms, laminar flow stations, biosafety cabinets, glove boxes, HEPA cleaners, HVAC systems, HEPA filters, ULPA filters, negative pressure filter device operating rooms, nuclear filtration systems, collection protection filters, etc. where the use of the high efficiency filters is required, it is desirable to detect the efficiency of the high efficiency filters themselves and the installation of the high efficiency filters.

When the existing aerosol photometer is used, when different handheld leak detectors need to be replaced, the handheld leak detectors are inconvenient to detach and replace quickly, and when the handheld leak detectors do not need to be used, a fixing mechanism for placing the handheld leak detectors is generally not used, the handheld leak detectors and connecting wires are easy to damage, a lot of trouble is added to a user, and certain adverse effects are brought to the use process of people.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an aerosol photometer, which has the advantages of the aerosol photometer and the like and can effectively solve the problems in the background art.

Technical proposal

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an aerosol photometer, includes the photometer main part, the upper end fixed mounting of photometer main part has the handle, the front end fixed mounting of photometer main part has display screen and button, and the button is located one side of display screen, one side fixed mounting of photometer main part has fixture, one side fixed mounting of photometer main part front end has the connector, one side demountable of connector has fixed establishment, one side demountable of fixed establishment has the connecting wire, one side fixedly connected with handheld leak detector of connecting wire.

Preferably, the fixture comprises a fixed rod, a mounting block, a driving block, a connecting block and a clamping block, wherein one side of the mounting block is fixedly connected with one side of the fixed rod, the driving block is movably mounted at the rear end of the mounting block, the connecting block is movably mounted at two sides of the mounting block, and the clamping block is fixedly connected with the front end of the connecting block.

Preferably, the fixing mechanism comprises a connecting threaded block, a fixing ferrule, a fixing block and a locking rod, wherein the connecting threaded block is fixedly connected with one side of the connector, the fixing block is fixedly arranged at two sides of the fixing ferrule, and the locking rod is detachably arranged in an inner cavity of the fixing block.

Preferably, one side of the fixed rod is fixedly connected with one side of the photometer main body, and the connecting block is movably connected with two sides of the mounting block through the movable rod.

Preferably, the number of the clamping blocks is two, the clamping blocks are arc-shaped, and the two groups of clamping blocks are movable in opposite directions.

Preferably, the other side of the connecting thread block is detachably connected with the inner cavity of the connecting wire.

Preferably, the fixing ferrule is located on the outer wall between the connector and the connecting wire.

Compared with the prior art, the utility model provides an aerosol photometer, which has the following beneficial effects:

1. this aerosol photometer, through the dead lever in the fixture that sets up, the installation piece, the drive block, under the mutually supporting of connecting block and grip block, be convenient for hold the leak hunting instrument place fixedly, adaptable not handheld leak hunting instrument of equidimension, after the work, need place handheld leak hunting instrument, drive the connecting block of installation piece both sides through pinching two sets of drive blocks, thereby drive the opposite outside expansion of grip block, then place handheld leak hunting instrument in two sets of grip blocks in the middle of, loosen the drive block, make grip block clamp the handheld leak hunting instrument, through the clamp of grip block, avoid dropping of handheld leak hunting instrument, increase stability, the activity through the grip block is adjusted adaptable not handheld leak hunting instrument of equidimension, the practicality is improved.

2. This aerosol photometer, under the mutually supporting of connecting thread piece, fixed lasso, fixed block and locking lever in the fixed establishment through setting up, be convenient for be connected between connecting wire and the connector, thereby be convenient for the change to handheld leak detector, at first with the connecting thread piece of connector one side connect into connecting wire one side in, inject fixed lasso between connecting wire and the connector again, then make fastening connection between two sets of fixed blocks with the locking lever, thereby make fastening connection between connecting wire and the connector, thereby realize the quick dismantlement and the installation to handheld leak detector, and improved the fixity.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an aerosol photometer according to the present utility model.

Fig. 2 is a block diagram of a clamping mechanism of an aerosol photometer according to the present utility model.

Fig. 3 is a structural view of a fixing mechanism of an aerosol photometer according to the present utility model.

Fig. 4 is a partially disassembled structure view of a fixing mechanism in an aerosol photometer according to the present utility model.

In the figure: 1. a photometer body; 2. a handle; 3. a display screen; 4. a button; 5. a clamping mechanism; 6. a connector; 7. a fixing mechanism; 8. a connecting wire; 9. a hand-held leak detector; 501. a fixed rod; 502. a mounting block; 503. a driving block; 504. a connecting block; 505. a clamping block; 701. connecting a threaded block; 702. fixing the ferrule; 703. a fixed block; 704. and a locking rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, an aerosol photometer comprises a photometer body 1, a handle 2 is fixedly arranged at the upper end of the photometer body 1, a display screen 3 and a button 4 are fixedly arranged at the front end of the photometer body 1, the button 4 is positioned at one side of the display screen 3, a clamping mechanism 5 is fixedly arranged at one side of the photometer body 1, a connector 6 is fixedly arranged at one side of the front end of the photometer body 1, a fixing mechanism 7 is detachably arranged at one side of the connector 6, a connecting wire 8 is detachably arranged at one side of the fixing mechanism 7, and a handheld leak detector 9 is fixedly connected at one side of the connecting wire 8.

Further, fixture 5 includes dead lever 501, installation piece 502, drive piece 503, connecting block 504 and grip block 505, one side of installation piece 502 and one side fixed connection of dead lever 501, the rear end movable mounting of installation piece 502 has drive piece 503, the both sides movable mounting of installation piece 502 has connecting block 504, the front end fixedly connected with grip block 505 of connecting block 504, the handheld leak detector 9 of being convenient for is fixed in the placing of handheld leak detector 9 of adaptable not equidimension.

Further, the fixing mechanism 7 comprises a connecting threaded block 701, a fixing ferrule 702, a fixing block 703 and a locking rod 704, the connecting threaded block 701 is fixedly connected with one side of the connector 6, the fixing block 703 is fixedly arranged on two sides of the fixing ferrule 702, the locking rod 704 is detachably arranged in an inner cavity of the fixing block 703, connection between the connecting wire 8 and the connector 6 is facilitated, and accordingly replacement of the handheld leak detector 9 is facilitated.

Further, one side of the fixing rod 501 is fixedly connected with one side of the photometer main body 1, the connecting blocks 504 are movably connected with two sides of the mounting block 502 through the movable rod, and the two groups of driving blocks 503 are pinched to drive the connecting blocks 504 on two sides of the mounting block 502, so that the clamping blocks 505 are driven to expand outwards in opposite directions, then the hand-held leak detector 9 is placed between the two groups of clamping blocks 505, the driving blocks 503 are loosened, the clamping blocks 505 clamp the hand-held leak detector 9, and the dropping of the hand-held leak detector 9 is avoided and the stability is improved through the clamping of the clamping blocks 505.

Further, the number of the clamping blocks 505 is two, the clamping blocks 505 are arc-shaped, the two clamping blocks 505 are movable in opposite directions, and the handheld leak detectors 9 with different sizes can be adapted through movable adjustment of the clamping blocks 505, so that the practicability is improved.

Further, the other side of the connecting screw block 701 is detachably connected with the inner cavity of the connecting wire 8.

Further, the fixing collar 702 is located on the outer wall between the connector 6 and the connecting wire 8, so that the hand leak detector 9 can be quickly detached and installed, and the fixing performance is improved.

Under the mutual coordination of dead lever 501, installation piece 502, drive piece 503, connecting block 504 and grip block 505 in the fixture 5 that uses this aerosol photometer, be convenient for hold down leak detector 9 place fixedly, adaptable not handhold leak detector 9 of equidimension, after the work, need place handhold leak detector 9, drive the connecting block 504 of installation piece 502 both sides through holding two sets of drive pieces 503, thereby drive grip block 505 outwards expand in opposite, then place handhold leak detector 9 in the centre of two sets of grip blocks 505, loosen drive piece 503, make grip block 505 press from both sides tight handhold leak detector 9, through the clamp of grip block 505, avoid dropping of handhold leak detector 9, increase stability, through the movable adjustment of grip block 505 adaptable not handhold leak detector 9 of equidimension, the practicality is improved, through connecting screw blocks 701 in the fixture 7 that sets up, fixed ring 702, under the mutual coordination of fixed block 703 and locking lever 704, be convenient for connect between connecting wire 8 and connector 9, thereby be convenient for change connector 9, at first connect connecting wire 8 and connector 6 one side connecting wire 8, then connect connector 8 and fixing and 702, thereby install the connector 9 between the fixed connection between the fixed ring 8 and the fixed ring 8, thereby realize the quick-stop joint leak detector is fast, and the connector 9 is realized, and the quick connector is connected between the fixed connection between the connector 8 and the fixed ring 8 is realized, and the connector 9 is fast and the connector is fastened.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An aerosol photometer comprising a photometer body (1), characterized in that: the portable photometer comprises a photometer body (1), a handle (2) is fixedly arranged at the upper end of the photometer body (1), a display screen (3) and a button (4) are fixedly arranged at the front end of the photometer body (1), the button (4) is located on one side of the display screen (3), a clamping mechanism (5) is fixedly arranged on one side of the photometer body (1), a connector (6) is fixedly arranged on one side of the front end of the photometer body (1), a fixing mechanism (7) is detachably arranged on one side of the connector (6), a connecting wire (8) is detachably arranged on one side of the fixing mechanism (7), and a handheld leak detector (9) is fixedly connected on one side of the connecting wire (8).

2. An aerosol photometer according to claim 1, wherein: clamping mechanism (5) are including dead lever (501), installation piece (502), drive block (503), connecting block (504) and grip block (505), one side of installation piece (502) and one side fixed connection of dead lever (501), rear end movable mounting of installation piece (502) has drive block (503), both sides movable mounting of installation piece (502) has connecting block (504), the front end fixedly connected with grip block (505) of connecting block (504).

3. An aerosol photometer according to claim 2, wherein: the fixing mechanism (7) comprises a connecting threaded block (701), a fixing ferrule (702), a fixing block (703) and a locking rod (704), wherein the connecting threaded block (701) is fixedly connected with one side of the connector (6), the fixing block (703) is fixedly arranged at two sides of the fixing ferrule (702), and the locking rod (704) is detachably arranged in an inner cavity of the fixing block (703).

4. An aerosol photometer according to claim 3, wherein: one side of the fixed rod (501) is fixedly connected with one side of the photometer main body (1), and the connecting block (504) is movably connected with two sides of the mounting block (502) through the movable rod.

5. An aerosol photometer according to claim 4, wherein: the number of the clamping blocks (505) is two, the clamping blocks (505) are arranged in an arc shape, and the two groups of clamping blocks (505) move in opposite directions.

6. An aerosol photometer according to claim 5, wherein: the other side of the connecting thread block (701) is detachably connected with the inner cavity of the connecting wire (8).

7. An aerosol photometer according to claim 6, wherein: the fixed ferrule (702) is positioned on the outer wall between the connector (6) and the connecting wire (8).