CN212690464U

CN212690464U - Exhaust device for gas alarm device

Info

Publication number: CN212690464U
Application number: CN202021597677.5U
Authority: CN
Inventors: 李莹; 毕玉洁; 吕银; 牛国辉
Original assignee: Xinjiang Bayingolin Mongolian Autonomous Prefecture Metrological Verification Institute
Current assignee: Xinjiang Bayingolin Mongolian Autonomous Prefecture Metrological Verification Institute
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-12
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses an exhaust apparatus for gas alarm device, including the wall top, the bottom of wall top has seted up the spread groove, the inside of spread groove is provided with the air discharge fan, the air discharge fan is connected with the spread groove block, the surface symmetry of air discharge fan runs through and has seted up through groove, the inside of through groove is provided with the limiting plate, the inner wall symmetry of through groove has seted up the spout, the surface symmetry of limiting plate is fixed with the slider, slider and spout sliding connection, the bottom symmetry of wall top has seted up the recess, the front end and the recess block of limiting plate are connected; the utility model discloses a stopper of design for when the wall was installed to the air discharge fan to the needs, can fix the air discharge fan on the wall temporarily through the through groove of design, limiting plate, spout, slider, recess, spacing groove and stopper, then reuse the bolt and further fix, current technique compares, has made things convenient for the installation work of air discharge fan greatly.

Description

Exhaust device for gas alarm device

Technical Field

The utility model belongs to the technical field of the air discharge fan, concretely relates to an exhaust apparatus for gas alarm device.

Background

The exhaust fan is a device which drives the fan blades to rotate by the motor to drive airflow and exhaust indoor air.

The existing exhaust fan still has some defects when in use: current air discharge fan is all installed at the wall crown through the bolt twist when installing, and this mounting means needs one person to hold the air discharge fan, and another person carries out the bolt twist, leads to the installation very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust apparatus for gas alarm device to it all closes through the bolt twist and installs at the wall crown to propose current air discharge fan when installing in solving above-mentioned background art, this mounting means need hold the air discharge fan alone, and another person carries out the bolt twist and closes, leads to installing very trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exhaust apparatus for gas alarm device, includes the wall top, the spread groove has been seted up to the bottom on wall top, the inside of spread groove is provided with the air discharge fan, the air discharge fan is connected with the spread groove block, the surface symmetry of air discharge fan runs through to have seted up and runs through the groove, the inside that runs through the groove is provided with the limiting plate, the spout has been seted up to the inner wall symmetry that runs through the groove, the surface symmetry of limiting plate is fixed with the slider, slider and spout sliding connection, the recess has been seted up to the bottom symmetry on wall top, the front end and the groove block of limiting plate are connected, the spacing groove has been seted up to the inner wall of recess, the fixed surface of limiting plate has the stopper, the stopper is connected with.

Preferably, the gas vent has been seted up on the surface of air discharge fan, the inside of gas vent is provided with the air discharge plate, the air discharge plate is connected with the gas vent block, the surface corner of air discharge plate runs through and has seted up the through hole, the inside of through hole is provided with the gag lever post, the top of gag lever post is fixed with the knob, the draw-in groove has been seted up to the surface symmetry of air discharge fan, the bottom and the draw-in groove block of gag lever post are connected.

Preferably, the cross section of the limiting rod is of a T-shaped structure, and the limiting rod is attached to the inner wall of the clamping groove.

Preferably, the knob is a metal component, and the end of the knob is of an arc structure.

Preferably, a plurality of exhaust holes are equidistantly formed in the surface of the exhaust plate, and the distance between the exhaust holes is two centimeters.

Preferably, the cross section of the sliding block is of a rectangular structure, and the sliding block is attached to the inner wall of the sliding groove.

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

1. the utility model discloses a stopper of design for when the wall was installed to the air discharge fan to the needs, can fix the air discharge fan on the wall temporarily through the through groove of design, limiting plate, spout, slider, recess, spacing groove and stopper, then reuse the bolt and further fix, current technique compares, has made things convenient for the installation work of air discharge fan greatly.

2. The utility model discloses an air discharge plate of design for when needs are cleaned the air discharge plate, can pull down the air discharge plate through the through hole of design, gag lever post, knob and the draw-in groove is convenient clean, compare prior art, made things convenient for the cleaning work of air discharge plate greatly.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;

FIG. 3 is a schematic view of the structure of the exhaust port of the present invention;

fig. 4 is an enlarged schematic view of the utility model at the point B in fig. 1;

in the figure: 1. a wall top; 2. connecting grooves; 3. an exhaust fan; 4. a through groove; 5. a limiting plate; 6. a chute; 7. a slider; 8. a groove; 9. a limiting groove; 10. a limiting block; 11. an exhaust port; 12. an exhaust plate; 13. a through hole; 14. a limiting rod; 15. a knob; 16. a clamping groove.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an exhaust apparatus for gas alarm device, including wall crown 1, spread groove 2 has been seted up to the bottom of wall crown 1, the inside of spread groove 2 is provided with air discharge fan 3, air discharge fan 3 is connected with spread groove 2 block, the surface symmetry of air discharge fan 3 runs through and has seted up through groove 4, the inside that runs through groove 4 is provided with limiting plate 5, spout 6 has been seted up to the inner wall symmetry that runs through groove 4, the surface symmetry of limiting plate 5 is fixed with slider 7,

slider

7 and 6 sliding connection of spout, recess 8 has been seted up to the bottom symmetry of wall crown 1, the front end and the recess 8 block of limiting plate 5 are connected, spacing groove 9 has been seted up to the inner wall of recess 8, limiting plate 5's fixed surface has spacing block 10, stopper 10 is connected with spacing groove 9 block, be connected with spacing groove 9 block through stopper 10, be convenient for fix air discharge.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an exhaust apparatus for gas alarm device, including wall crown 1, spread groove 2 has been seted up to the bottom of wall crown 1, the inside of spread groove 2 is provided with air discharge fan 3, air discharge fan 3 is connected with spread groove 2 block, the surface symmetry of air discharge fan 3 runs through and has seted up through groove 4, the inside that runs through groove 4 is provided with limiting plate 5, spout 6 has been seted up to the inner wall symmetry that runs through groove 4, the surface symmetry of limiting plate 5 is fixed with slider 7,

slider

In this embodiment, preferably, the exhaust port 11 has been seted up on the surface of the exhaust fan 3, the inside of exhaust port 11 is provided with the air discharge plate 12, the air discharge plate 12 is connected with the 11 block of exhaust port, the surface corner of air discharge plate 12 runs through and has seted up through hole 13, the inside of through hole 13 is provided with gag lever post 14, the top of gag lever post 14 is fixed with knob 15, draw-in groove 16 has been seted up to the surface symmetry of exhaust fan 3, the bottom and the draw-in groove 16 block of gag lever post 14 are connected, the bottom and the draw-in groove 16 block through gag lever post 14 are connected, be convenient for fix.

In this embodiment, preferably, the cross section of the limiting rod 14 is a T-shaped structure, and the limiting rod 14 is attached to the inner wall of the clamping groove 16, so that the limiting rod 14 is conveniently clamped and connected with the clamping groove 16.

In this embodiment, preferably, the knob 15 is a metal member, and the end of the knob 15 is an arc-shaped structure, so as to facilitate screwing the knob 15.

In this embodiment, preferably, a plurality of exhaust holes are equidistantly formed on the surface of the exhaust plate 12, and the distance between the exhaust holes is two centimeters, so that the exhaust holes can exhaust gas conveniently.

In this embodiment, preferably, the cross section of the sliding block 7 is a rectangular structure, and the sliding block 7 is attached to the inner wall of the sliding groove 6, so that the sliding block 7 can slide in the sliding groove 6 conveniently.

The utility model discloses a theory of operation and use flow: when the exhaust fan 3 is required to be installed on the wall top 1, the interior of the embedded connecting groove 2 of the exhaust fan 3 and the wall top 1 are firstly inserted, meanwhile, the end part of the limiting plate 5 is embedded into the interior of the groove 8, then, the limiting plate 5 is shifted to move in the interior of the through groove 4, meanwhile, the limiting plate 5 drives the slider 7 to slide in the interior of the sliding groove 6, the end part of the limiting plate 5 can move in the interior of the groove 8, the limiting plate is clamped and connected with the limiting groove 9 through the limiting block 10, the exhaust fan 3 is temporarily fixed in the interior of the connecting groove 2, then, the installation is further fixed and completed by using bolts, when the exhaust plate 12 needs to be disassembled for cleaning, the knob 15 is firstly screwed to drive the limiting rod 14 to rotate in the interior of the through hole 13, meanwhile, the end part of the limiting rod 14 rotates to be in the same shape as the opening of the clamping groove 16, the exhaust plate 12 can be pulled, and the, the exhaust plate 12 can be pulled out from the inside of the exhaust port 11 for cleaning.

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. An exhaust device for a gas alarm device, comprising a wall top (1), characterized in that: the bottom of the wall top (1) is provided with a connecting groove (2), an exhaust fan (3) is arranged inside the connecting groove (2), the exhaust fan (3) is clamped and connected with the connecting groove (2), the surface of the exhaust fan (3) is symmetrically provided with through grooves (4) in a penetrating way, a limiting plate (5) is arranged inside the through groove (4), sliding grooves (6) are symmetrically formed in the inner wall of the through groove (4), the surface of the limit plate (5) is symmetrically fixed with slide blocks (7), the slide blocks (7) are connected with the slide grooves (6) in a sliding way, grooves (8) are symmetrically formed in the bottom of the wall top (1), the front end of the limiting plate (5) is connected with the grooves (8) in a clamping manner, limiting grooves (9) are formed in the inner walls of the grooves (8), limiting blocks (10) are fixed to the surfaces of the limiting plates (5), and the limiting blocks (10) are connected with the limiting grooves (9) in a clamping mode.

2. A vent apparatus for a gas alarm device according to claim 1, wherein: exhaust port (11) have been seted up on the surface of air discharge fan (3), the inside of exhaust port (11) is provided with air discharge plate (12), air discharge plate (12) are connected with exhaust port (11) block, through hole (13) have been seted up in the surface corner of air discharge plate (12) run through, the inside of through hole (13) is provided with gag lever post (14), the top of gag lever post (14) is fixed with knob (15), draw-in groove (16) have been seted up to the surface symmetry of air discharge fan (3), the bottom and draw-in groove (16) block of gag lever post (14) are connected.

3. A vent apparatus for a gas alarm device according to claim 2, wherein: the cross section of gag lever post (14) is T type structure, gag lever post (14) and the inner wall laminating of draw-in groove (16).

4. A vent apparatus for a gas alarm device according to claim 2, wherein: the knob (15) is a metal component, and the end part of the knob (15) is of an arc-shaped structure.

5. A vent apparatus for a gas alarm device according to claim 2, wherein: the surface of the exhaust plate (12) is provided with a plurality of exhaust holes at equal intervals, and the distance between the exhaust holes is two centimeters.

6. A vent apparatus for a gas alarm device according to claim 1, wherein: the cross section of slider (7) is the rectangle structure, slider (7) and the inner wall laminating of spout (6).