CN217633151U - Novel easily adorn scavenger fan mounting structure - Google Patents

Abstract

The utility model provides a novel easily adorn scavenger fan mounting structure, includes the loop type casing, be equipped with the fixed bolster in the loop type casing, be equipped with the fan subassembly in the fixed bolster, be equipped with the loop type boss with the mounting laminating on the preceding terminal surface of loop type casing be equipped with two quick centre gripping subassemblies that are used for the centre gripping on the mounting rear wall along its circumference on the loop type casing of loop type boss rear side at least. Compared with the prior art, the utility model discloses can be through the laminating of the preceding lateral wall face of loop type boss with the mounting, then carry out the centre gripping through quick centre gripping subassembly to the rear wall face of mounting to the realization is installed the air discharge fan fast, simple structure, and stability is good.

Description

Novel easily adorn scavenger fan mounting structure

Technical Field

The utility model relates to a novel easily adorn ventilating fan mounting structure.

Background

An exhaust fan is an air conditioning appliance, also called a ventilating fan, which drives blades to rotate by a motor to drive airflow so as to exchange indoor air and outdoor air. The exhaust aims at removing indoor dirty air and adjusting temperature and humidity, and is widely applied to families and public places.

The existing exhaust fan is generally installed on glass or a wall, when the exhaust fan is installed, a hole needs to be formed in the wall or the glass, then the annular shell of the exhaust fan is embedded into the hole, and the exhaust fan is fixed on the glass or the wall in a screw or gluing mode.

Based on above-mentioned, the mounting means of current air discharge fan not only is not convenient for assemble, when later stage was dismantled moreover, the mounting means of beating the glue was difficult to dismantle. However, assembly by screws has a problem of rusting or wire slipping.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel easily adorn scavenger fan mounting structure to overcome the weak point among the prior art.

The novel installation structure of the easily-installed ventilating fan comprises a ring-shaped shell, wherein a fixing support is arranged in the ring-shaped shell, a fan assembly is arranged in the fixing support, a ring-shaped boss attached to a fixing piece is arranged on the front end face of the ring-shaped shell, and at least two quick clamping assemblies used for clamping the rear wall face of the fixing piece are arranged on the ring-shaped shell on the rear side of the ring-shaped boss along the circumference of the ring-shaped shell.

As preferred, quick centre gripping subassembly is including fixed setting up installation piece on the ring type casing the rear end of installation piece articulates through the articulated shaft has the holding piece the cover is equipped with the torsional spring on the articulated shaft, the one end of torsional spring with installation piece fixed connection, the other end with holding piece fixed connection.

Preferably, the clamping piece is sleeved with a soft rubber sleeve.

Preferably, the annular shell behind the annular boss is provided with annular positioning steps, the annular positioning steps are uniformly provided with mounting grooves with the same number as the rapid clamping assemblies along the circumference, threaded columns are arranged in the mounting grooves, the mounting pieces are provided with mounting holes, and bolts penetrate into the mounting holes to be in threaded connection with the threaded columns.

Preferably, an annular groove is formed in the rear side wall surface of the annular boss, and a sealing ring is arranged in the annular groove.

Preferably, the rear side of the ring-shaped shell is provided with a shutter assembly.

Preferably, the louver assembly comprises a ring-shaped fixed frame, a plurality of louver blades are transversely arranged in the ring-shaped fixed frame, the upper end and the lower end of each louver blade are respectively provided with a rotating shaft, and the rotating shafts are movably inserted in the ring-shaped fixed frame.

Preferably, the annular fixing frame is connected with the annular shell through a buckle, the louver assembly further comprises a linkage pull rod, a plurality of hinge blocks are arranged on the linkage pull rod corresponding to the plurality of louver blades, the hinge blocks are hinged to the louver blades, and the axis of the linkage pull rod is perpendicular to the axis of the rotating shaft.

Compared with the prior art, the utility model, including the loop type casing, be equipped with the fixed bolster in the loop type casing, be equipped with the fan subassembly in the fixed bolster, be equipped with the loop type boss with the mounting laminating on the preceding terminal surface of loop type casing, the mounting of here indicates that wall or glass etc. cooperate the article of installation with the air discharge fan be equipped with two quick centre gripping subassemblies that are used for the centre gripping on the wall behind the mounting along its circumference at least on the loop type casing of loop type boss rear side. The utility model discloses can laminate through the preceding lateral wall face of loop type boss and mounting, then carry out the centre gripping through quick centre gripping subassembly to the rear side lateral wall face of mounting to the realization is installed the air discharge fan fast, simple structure, and stability is good.

The utility model has the characteristics of simple structure is reasonable, the equipment is convenient.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is one of the exploded structural diagrams of the present invention.

Fig. 5 is a second exploded view of the present invention.

Fig. 6 is a third schematic view of the exploded structure of the present invention.

Fig. 7 is a perspective view of the shutter assembly.

In the figure: 10 is a ring-shaped shell, 110 is a fixing bracket, 120 is a ring-shaped boss, 121 is a ring-shaped groove, 122 is a sealing ring, 130 is a ring-shaped positioning step, 131 is a mounting groove, 132 is a threaded column, 20 is a louver assembly, 210 is a ring-shaped fixing frame, 220 is a louver blade, 230 is a linkage pull rod, 231 is a hinge block, 240 is a rotating shaft, 30 is a fan assembly, 40 is a quick clamping assembly, 410 is a mounting blade, 411 is a mounting hole, 420 is a hinge shaft, 430 is a clamping blade, 440 is a torsion spring, and 50 is a fixing member.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 to 7, a novel easy-to-mount ventilator mounting structure includes a ring-shaped housing 10, a fixing bracket 110 is disposed in the ring-shaped housing 10, a fan assembly 30 is disposed in the fixing bracket 110, a ring-shaped boss 120 attached to a fixing member 50 is disposed on a front end surface of the ring-shaped housing 10, and at least two fast clamping assemblies 40 for clamping on a rear wall surface of the fixing member 50 are disposed on the ring-shaped housing 10 behind the ring-shaped boss 120 along a circumference thereof.

The utility model discloses can be through the laminating of the preceding lateral wall face of loop type boss with the mounting, then carry out the centre gripping through quick centre gripping subassembly to the rear wall face of mounting to the realization is installed the air discharge fan fast, simple structure, and stability is good.

Referring to fig. 1 and 3, the fixing member 50 of the present invention refers to an article, such as a wall or glass, installed in cooperation with the exhaust fan, and is only used to show the installation of the exhaust fan.

Referring to fig. 2, the fast clamping assembly 40 includes a mounting plate 410 fixedly disposed on the annular housing 10, a clamping plate 430 is hinged to the rear end of the mounting plate 410 through a hinge shaft 420, a torsion spring 440 is sleeved on the hinge shaft 420, and one end of the torsion spring 440 is fixedly connected to the mounting plate 410, and the other end is fixedly connected to the clamping plate 430.

Under the action of the torsion spring, the clamping pieces 430 can be driven to move towards the fixing member 50 in sequence, and finally, the clamping pieces are attached to the fixing member 50, that is, the clamping pieces and the annular bosses form front and rear clamping, so that the fixing is completed.

The utility model discloses in, the cover is equipped with the flexible glue cover on the holding piece 430. When the fixing member 50 is made of glass, the clamping piece 430 is in contact with the glass, so that the glass can be protected, and the problem that the glass is cracked due to hard contact can be solved.

Referring to fig. 2 to 4, a ring-shaped positioning step 130 is disposed on the ring-shaped housing 10 at the rear side of the ring-shaped boss 120, mounting grooves 131 having the same number as that of the quick clamping assemblies 40 are uniformly distributed on the ring-shaped positioning step 130 along the circumference thereof, threaded posts 132 are disposed in the mounting grooves 131, mounting holes 411 are disposed on the mounting pieces 410, and bolts are inserted into the mounting holes 411 to be in threaded connection with the threaded posts 132.

In the installation of the exhaust fan, a hole needs to be formed in the fixing member 50, that is, a hole needs to be formed in an object such as a wall or glass, and then the exhaust fan is inserted into the hole.

The utility model discloses a step 130 is fixed a position to the loop type coincide with the trompil size, and when the equipment, the outer wall and the trompil laminating of step are fixed a position to the loop type to guarantee the stability of air discharge fan installation.

Referring to fig. 2 and 5, a ring-shaped groove 121 is formed on a rear side wall surface of the ring-shaped boss 120, and a seal ring 122 is disposed in the ring-shaped groove 121.

Referring to fig. 5 and 7, a louver assembly 20 is installed at the rear side of the ring type case 10.

The louver assembly 20 includes a ring-shaped fixed frame 210, a plurality of louver blades 220 are transversely arranged in the ring-shaped fixed frame 210, a rotating shaft 240 is respectively arranged at the upper and lower ends of each louver blade 220, and the rotating shaft 240 is movably inserted into the ring-shaped fixed frame 210.

The annular fixing frame 210 is connected with the annular housing 10 by a snap, the louver assembly 20 further includes a linkage rod 230, a plurality of hinge blocks 231 are arranged on the linkage rod 230 corresponding to the plurality of louvers 220, the hinge blocks 231 are hinged to the louvers 220, and the axes of the linkage rod 230 and the rotating shaft 240 are perpendicular to each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientations and positional relationships indicated in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the present invention, and the terms "first" and "second" are used only for descriptive purposes and are not intended to indicate or imply relative importance or to imply the number of technical features being referred to.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a novel easily adorn scavenger fan mounting structure, includes ring type casing (10), be equipped with fixed bolster (110) in ring type casing (10), be equipped with fan subassembly (30) in fixed bolster (110), characterized by be equipped with ring type boss (120) with mounting (50) laminating on the preceding terminal surface of ring type casing (10) ring type boss (120) rear side ring type casing (10) go up along its circumference be equipped with two fast centre gripping subassemblies (40) that are used for the centre gripping on mounting (50) rear wall at least.

2. The novel easy-to-mount ventilator mounting structure according to claim 1, wherein the fast clamping assembly (40) includes a mounting plate (410) fixedly disposed on the annular housing (10), a clamping plate (430) is hinged to a rear end of the mounting plate (410) through a hinge shaft (420), a torsion spring (440) is sleeved on the hinge shaft (420), one end of the torsion spring (440) is fixedly connected to the mounting plate (410), and the other end of the torsion spring is fixedly connected to the clamping plate (430).

3. The mounting structure of a new easy-to-mount ventilating fan according to claim 2, wherein the clamping piece (430) is sleeved with a soft rubber sleeve.

4. The novel easy-to-mount ventilator mounting structure according to claim 2, wherein the annular housing (10) at the rear side of the annular boss (120) is provided with annular positioning steps (130), the annular positioning steps (130) are uniformly provided with mounting grooves (131) with the same number as the quick clamping assemblies (40) along the circumference, the mounting grooves (131) are internally provided with threaded columns (132), the mounting plate (410) is provided with mounting holes (411), and bolts are inserted into the mounting holes (411) to be in threaded connection with the threaded columns (132).

5. The new easy-to-mount ventilator mounting structure according to any one of claims 1 to 4, characterized in that a ring-shaped groove (121) is provided on the rear side wall of the ring-shaped boss (120), and a sealing ring (122) is provided in the ring-shaped groove (121).

6. The new easy-to-mount ventilation fan mounting structure according to any one of claims 1 to 4, wherein the rear side of the annular housing (10) is mounted with a louver assembly (20).

7. The novel easy-to-mount ventilator mounting structure according to claim 6, wherein the louver assembly (20) comprises a ring-shaped fixing frame (210), a plurality of louvers (220) are transversely arranged in the ring-shaped fixing frame (210), rotating shafts (240) are respectively arranged at the upper end and the lower end of each louver (220), and the rotating shafts (240) are movably inserted into the ring-shaped fixing frame (210).

8. The novel easy-to-mount ventilator mounting structure according to claim 7, wherein the ring-shaped fixing frame (210) is connected to the ring-shaped housing (10) by a snap-fit connection, the louver assembly (20) further comprises a linkage pull rod (230), a plurality of hinge blocks (231) are provided on the linkage pull rod (230) corresponding to the plurality of louver blades (220), the hinge blocks (231) are hinged to the louver blades (220), and the axes of the linkage pull rod (230) and the rotating shaft (240) are perpendicular to each other.

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