CN217879074U

CN217879074U - Formaldehyde detector convenient to carry

Info

Publication number: CN217879074U
Application number: CN202221213347.0U
Authority: CN
Inventors: 刘述建
Original assignee: Sichuan Yilai Environmental Engineering Co ltd
Current assignee: Sichuan Yilai Environmental Engineering Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-22
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to a formaldehyde detector technical field just discloses a formaldehyde detector convenient to carry, including the detector body, the front top of detector body is provided with protective assembly, and protective assembly includes two mounting panels, two baffles, two sets of rotation axes, two adjusting gear, two half side gears and two connecting blocks, is provided with the fixed subassembly of installation between two mounting panels. This formaldehyde detector convenient to carry, through the design of protective assembly and installation fixed subassembly, embolia two mounting panels from the top of detector body, fix two mounting panel installations on the detector body again, utilize two baffles among the protective assembly this moment, can realize the dustproof protection work to display screen on the detector body, compare with the traditional mode, when having avoided deposit dust on the display screen, also correspondingly avoided the detector body to cause the emergence of problem to the display screen when falling on the ground.

Description

Formaldehyde detector convenient to carry

Technical Field

The utility model relates to a formaldehyde detector technical field specifically is a formaldehyde detector convenient to carry.

Background

The formaldehyde detector is an instrument for detecting formaldehyde, realizes the rapid detection of formaldehyde in indoor air on site, and can be widely suitable for the quantitative and qualitative detection of formaldehyde in air in rooms, residential areas, public places, living places and workshops on site due to the advantages of simple structure, small volume, convenience in carrying and use and the like.

The screen on present detector does not set up protection machanism, when not using the detector for a long time, can deposit a lot of dust on the screen on the detector easily to influence the observation of display screen and use, and when the detector fell to the ground, the detector screen damaged easily, so the formaldehyde detector who provides a portable now.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a formaldehyde detector convenient to carry to solve the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a portable formaldehyde detector comprises a detector body, wherein a protection assembly is arranged at the top of the front side of the detector body;

the protection assembly comprises two mounting plates, two baffles, two groups of rotating shafts, two adjusting gears, two half-side gears and two connecting blocks, the two mounting plates are symmetrically and slidably sleeved on the top of the detector body, the two baffles are arranged on the top of the front face of the detector body, the two groups of rotating shafts are symmetrically arranged on one side of the two baffles, the two adjusting gears and the two half-side gears are respectively and fixedly sleeved on the outer sides of the two groups of rotating shafts, the adjusting gears are meshed with the half-side gears, and the two connecting blocks are respectively and fixedly connected to one sides of the two half-side gears;

and an installation fixing component is arranged between the two installation plates.

Preferably, two the equal symmetrical two fixed blocks of fixedly connected with in front of mounting panel, it is two sets of the rotation axis slides respectively and alternates to be connected between two fixed blocks.

Preferably, one side of the connecting block is fixedly connected with one side of the baffle, and the back of the baffle is fixedly connected with an annular sealing gasket.

Preferably, the fixed subassembly of installation includes the framework, adjusts pole, drive bevel gear, four driven bevel gears, four threaded rods and four connecting sleeve poles, the framework sets up between the back of two mounting panels, it sets up the middle part at the framework to adjust the pole, the fixed cover of drive bevel gear is in the outside of adjusting the pole, four driven bevel gear symmetric meshing is in one side of drive bevel gear, four the threaded rod is fixed connection respectively in four driven bevel gear's one end, four the connecting sleeve pole is respectively the one end of thread bush at four threaded rods.

Preferably, one end of the adjusting rod is rotatably connected with one side of the inner cavity of the frame body, the other end of the adjusting rod penetrates through the frame body and is fixedly connected with the rotating block, the frame body is sleeved on the outer sides of the four threaded rods in a sliding mode, and one end of the connecting sleeve rod is hinged to one side of the mounting plate.

Preferably, the two telescopic rods are symmetrically and fixedly connected to the outer side of the frame body, and one ends of the two telescopic rods are fixedly connected to one sides of the two mounting plates respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a formaldehyde detector convenient to carry possesses following beneficial effect:

this formaldehyde detector convenient to carry, design through protection component and installation fixed subassembly, embolia two mounting panels from the top of detector body, until just corresponding the display screen on the detector body with two baffle positions after, the user rotates rotatory piece and drives the regulation pole and rotate, it rotates to adjust the pole and rotate to drive initiative bevel gear, initiative bevel gear rotates and drives four driven bevel gear synchronous rotations, four driven bevel gear rotate and drive four threaded rods and rotate, later the relation under the threaded connection of threaded rod connection loop bar, four threaded rod rotate can drive four connection loop bars and remove to the direction that is close to each other, four connection loop bar remove and drive two mounting panels and remove to the direction that is close to each other, until fixing two mounting panel installations on the detector body, utilize two baffles in the protection component this moment, can realize the dustproof protection work to the display screen on the detector body, compare with the conventional mode, when having avoided the deposit dust on the display screen, also correspondingly avoided the detector body to cause the emergence of problem to the display screen when falling on the ground.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a schematic structural view of the mounting and fixing assembly of the present invention;

FIG. 5 is a side sectional view of the frame of the present invention;

fig. 6 is a back view of the mounting plate of the present invention.

In the figure: 1. a detector body; 2. mounting a plate; 3. a baffle plate; 4. a fixed block; 5. a rotating shaft; 6. an adjusting gear; 7. a half-side gear; 8. connecting blocks; 9. a frame body; 10. adjusting a rod; 11. a drive bevel gear; 12. a driven bevel gear; 13. a threaded rod; 14. connecting the loop bar; 15. a telescopic rod; 16. rotating the block; 17. an annular seal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme, a formaldehyde detector convenient to carry, including detector body 1, the front top of detector body 1 is provided with a protection component, refer to attached drawing 1 and attached drawing 2, the protection component comprises two mounting plates 2, two baffles 3, two sets of rotating shafts 5, two adjusting gears 6, two half-edge gears 7 and two connecting blocks 8, wherein the number of each set of rotating shafts 5 is two, two mounting plates 2 are symmetrically and slidably sleeved on the top of detector body 1, through the slidable sleeve connection between mounting plates 2 and detector body 1, to limit the longitudinal movement of mounting plates 2 on detector body 1, two baffles 3 are both arranged on the front top of detector body 1, and two baffles 3 are both located at the front display screen of detector body 1, through the shielding of two baffles 3 to the display screen, the protection and dust-proof work of display screen when detector body 1 is not in use can be realized, and the occurrence of damage problem to the display screen when detector body 1 is dropped to the ground can be effectively avoided, rotating shaft 5 is symmetrically arranged on one side of two sets of baffles 3, two adjusting gears 6 and two sets of adjusting gears 7 are respectively fixedly sleeved on the outer side of the fixed seal pad, and the fixed seal pad is connected with two sets of adjusting gears 7, the fixed seal pads, the fixed seal pad, the two sets of adjusting gears 7 are further connected with the ring-edge of two sets of adjusting gears, the seal pads, the back of two sets of seal pads 7, the seal pads are connected with the ring-edge of two sets of adjusting gears 7, two fixed blocks 4 of the equal symmetry fixedly connected with in front of two mounting panels 2, two sets of rotation axes 5 slide respectively and alternate to be connected between two fixed blocks 4, and rotation axis 5 fixed block 4 relatively rotates.

Be provided with the fixed subassembly of installation between two mounting panels 2, refer to fig. 3, fig. 4 and fig. 5, the fixed subassembly of installation includes framework 9, adjust pole 10, drive bevel gear 11, four driven bevel gear 12, four threaded rods 13 and four connecting sleeve poles 14, framework 9 sets up between the back of two mounting panels 2, it sets up the middle part at framework 9 to adjust pole 10, the fixed outside of adjusting pole 10 that cup joints of drive bevel gear 11, four driven bevel gear 12 symmetric meshing are in one side of drive bevel gear 11, four threaded rods 13 are fixed connection respectively in four driven bevel gear 12's one end, through the meshing between drive bevel gear 11 and four driven bevel gear 12, can drive four driven bevel gear 12's synchronous rotation when having realized drive bevel gear 11 and rotating, four connecting sleeve poles 14 are the one end at four threaded rods 13 of screw-thread socket respectively, through the threaded connection between threaded rod connecting sleeve pole 14 and the threaded rod 13, lateral shifting on the threaded rod connecting sleeve pole 14 threaded rod 13 when having realized 13 and having rotated.

Adjust the one end of pole 10 and rotate with inner chamber one side of framework 9 and be connected, the fixed bearing that inlays in inner chamber one side of framework 9, and the outer lane fixed connection of inner chamber one side and bearing of framework 9, the inner circle fixed connection of the one end of adjusting pole 10 and bearing, thereby it can not drive the synchronous rotation of framework 9 when adjusting pole 10 and rotating to have guaranteed, the other end of adjusting pole 10 runs through framework 9 and the rotatory piece 16 of fixedly connected with, the rotatory piece 16 outside is equipped with anti-skidding line, framework 9 slides and cup joints the outside at four threaded rods 13, the one end of adapter sleeve 14 is articulated with one side of mounting panel 2, two telescopic links 15 of framework 9's outside symmetry fixedly connected with, the one end of two telescopic links 15 respectively with one side fixed connection of two mounting panels 2, setting through two telescopic links 15, framework 9 is fixed between two mounting panels 2 has been realized.

The working principle of the device is as follows: the operator embolias two mounting panels 2 from the top of detector body 1, until with two baffles 3 positions just correspond the display screen on the detector body, later rotate rotatory piece 16 and drive regulation pole 10 and rotate, it rotates and drives the rotation of drive bevel gear 11 to adjust pole 10, drive bevel gear 11 rotates and drives four synchronous rotations of driven bevel gear 12, four driven bevel gear 12 rotate and drive four threaded rods 13 and rotate, later at threaded connection lower relation of threaded rod 13 connection loop bar 14, four threaded rods 13 rotate and to drive four connection loop bars 14 to the direction removal that is close to each other, four connection loop bars 14 remove and drive two mounting panels 2 to the direction removal that is close to each other, until fixing two mounting panels 2 on detector body 1, utilize two baffles 3 this moment, can realize the dustproof protection work to the display screen on detector body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a formaldehyde detector convenient to carry, includes detector body (1), its characterized in that: a protection component is arranged at the top of the front side of the detector body (1);

the protection assembly comprises two mounting plates (2), two baffles (3), two groups of rotating shafts (5), two adjusting gears (6), two half-side gears (7) and two connecting blocks (8), the two mounting plates (2) are symmetrically and slidably sleeved on the top of the detector body (1), the two baffles (3) are arranged on the top of the front face of the detector body (1), the two groups of rotating shafts (5) are symmetrically arranged on one side of the two baffles (3), the two adjusting gears (6) and the two half-side gears (7) are respectively fixedly sleeved on the outer sides of the two groups of rotating shafts (5), the adjusting gears (6) and the half-side gears (7) are meshed with each other, and the two connecting blocks (8) are respectively and fixedly connected to one side of the two half-side gears (7);

an installation fixing component is arranged between the two installation plates (2).

2. The portable formaldehyde detector as set forth in claim 1, wherein: two equal symmetry fixedly connected with two fixed blocks (4) in the front of mounting panel (2), two sets of rotation axis (5) slip interlude is connected respectively between two fixed blocks (4).

3. The portable formaldehyde detector as set forth in claim 1, wherein: one side of connecting block (8) and one side fixed connection of baffle (3), the back fixedly connected with annular sealing pad (17) of baffle (3).

4. The portable formaldehyde detector as set forth in claim 1, wherein: the fixed subassembly of installation includes framework (9), adjusts pole (10), drive bevel gear (11), four driven bevel gear (12), four threaded rod (13) and four connection loop bar (14), framework (9) set up between the back of two mounting panels (2), it sets up at the middle part of framework (9) to adjust pole (10), the fixed cover of drive bevel gear (11) is in the outside of adjusting pole (10), four driven bevel gear (12) symmetric meshing is in one side of drive bevel gear (11), four threaded rod (13) fixed connection is in the one end of four driven bevel gear (12) respectively, four connection loop bar (14) respectively the one end of thread bush in four threaded rod (13).

5. The portable formaldehyde detector as set forth in claim 4, wherein: the inner chamber one side of adjusting the one end of pole (10) and framework (9) is rotated and is connected, the other end of adjusting pole (10) runs through framework (9) and the rotatory piece of fixedly connected with (16), framework (9) slip cup joint in the outside of four threaded rods (13), the one end of connecting loop bar (14) is articulated with one side of mounting panel (2).

6. The portable formaldehyde detector as set forth in claim 4, wherein: the outer side of the frame body (9) is symmetrically and fixedly connected with two telescopic rods (15), and one ends of the telescopic rods (15) are fixedly connected with one sides of the two mounting plates (2) respectively.