CN219840839U

CN219840839U - Mounting structure of smoke abatement fan

Info

Publication number: CN219840839U
Application number: CN202320671918.3U
Authority: CN
Inventors: 姜丙孝; 石磊; 孙耀辉; 卢卫永
Original assignee: Luliang University
Current assignee: Luliang University
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-10-17
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of fans, in particular to a mounting structure of a smoke removal fan, which comprises a mounting frame, wherein the mounting frame is in an annular structure, and the mounting structure of the smoke removal fan further comprises: the assembly plates are movably arranged on the mounting frame at equal intervals along the circumference, and are respectively connected with a group of screw thread driving mechanisms arranged on the mounting frame, and a plurality of groups of screw thread driving mechanisms are connected with an annular driving mechanism arranged on the mounting frame; the clamping piece is movably arranged on one side of the assembly plate and is connected with an elastic mechanism arranged on the assembly plate, one side of the mounting frame, which is away from the clamping piece, is provided with a plurality of air bags along the circumference at equal intervals, the air bags are connected with an inflation mechanism, and finally, the fan is conveniently installed, and because the clamping piece fixes the fan, the air bags can be automatically switched to an expansion state, and gaps between the outer wall of the fan and the inner wall of the through hole on the wall body are filled.

Description

Mounting structure of smoke abatement fan

Technical Field

The utility model relates to the technical field of fans, in particular to a mounting structure of a smoke removal fan.

Background

Because in the cooking process, more oil smoke is easy to generate in a kitchen, and the oil smoke can not only influence the cleanness in storage, but also influence the health of a human body, and for this, a smoke removing fan is usually arranged in the kitchen to solve the problem of more oil smoke.

Most of the smoke-removing fans in the kitchen are cylindrical, when the smoke-removing fans are installed, a through hole is drilled in a wall body, then the fans are installed in the through hole, and the fans are fixed in the through hole by an installer through fastening components, so that the size of the through holes is usually larger than the diameter of the fans, after the installation is finished, certain gaps exist between the outer walls of the fans and the inner walls of the through holes, and further, outdoor foreign matters easily enter the room, so that fillers can be added in the gaps, but under the condition of strong wind, the fillers easily fall out, the blocking effect is lost, special sealing putty is used for blocking, and the dismantling operation of the fans is not easy to carry out.

Disclosure of Invention

The utility model aims to provide a mounting structure of a smoke removal fan, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a mounting structure of smoke abatement fan, includes the mounting bracket, the mounting bracket is annular structure setting, smoke abatement fan's mounting structure still includes:

the assembly plates are movably arranged on the mounting frame at equal intervals along the circumference, and are respectively connected with a group of screw thread driving mechanisms arranged on the mounting frame, and a plurality of groups of screw thread driving mechanisms are connected with an annular driving mechanism arranged on the mounting frame;

the clamping piece is movably arranged on one side of the assembly plate and is connected with an elastic mechanism arranged on the assembly plate, a plurality of air bags are arranged on one side of the mounting frame, which is away from the clamping piece, along the circumference at equal intervals, and the air bags are connected with an inflation mechanism.

As a further scheme of the utility model: the mounting frame comprises an outer ring, a plurality of connecting parts formed on the inner wall of the outer ring and an inner ring which is far away from one end of the inner wall of the outer ring with the connecting parts, wherein an annular concave part is arranged on one side of the inner ring, which is far away from the clamping piece, and a plurality of air bags are circumferentially arranged in the annular concave part;

the connecting portions are distributed at equal intervals along the circumference, the central axes of the outer ring and the central axes of the inner ring are coincident, the outer ring, the connecting portions and the inner ring are integrally formed, and the thread driving mechanism is mounted on the connecting portions.

As still further aspects of the utility model: the screw thread driving mechanism comprises a guide component arranged on the connecting part and a screw thread matching component connected with the guide component, and the screw thread matching component is connected with the annular driving mechanism.

As still further aspects of the utility model: the guide assembly comprises two strip-shaped protrusions formed on the connecting part and a sliding block which is slidably embedded between the two strip-shaped protrusions, and the sliding block is connected with the threaded matching assembly.

As still further aspects of the utility model: the threaded matching component comprises a screw rod rotatably installed on the connecting part, a threaded sleeve fixedly connecting the sliding block and the assembly plate, and a bevel gear fixedly installed at one end of the screw rod far away from the inner ring;

the screw rod penetrates through the threaded sleeve and is in threaded connection with the threaded sleeve, and the bevel gear is connected with the annular driving mechanism.

As still further aspects of the utility model: the annular driving mechanism comprises a bevel gear ring which is rotationally connected with the outer ring, the bevel gear ring is meshed with the bevel gear, and a plurality of protruding columns are fixedly arranged on the bevel gear ring along the circumference at equal intervals.

As still further aspects of the utility model: the elastic mechanism comprises two connecting rods which are arranged on the assembly plate in a sliding mode and two cylindrical springs which are respectively sleeved on the outer walls of the connecting rods, one end of each connecting rod is fixed with the clamping piece, one end of each cylindrical spring is connected with the assembly plate, and the other end of each cylindrical spring is connected with the clamping piece.

As still further aspects of the utility model: the inflation mechanism comprises an air tap fixedly connected with the inner ring and the air bag, a cylinder fixedly connected with the air tap and a piston disc hermetically and slidingly arranged in the cylinder;

the cylinder is arranged on one side facing the assembly plate in a conducting structure, and a push-pull rod is fixedly connected between the piston disc and the assembly plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has novel design, when the fan is installed, the fan is placed into the through hole which is formed in advance in the wall body, then, the mounting frame is aligned with the through hole, the mounting frame is fixed on the wall body by using the bolts, then, the annular driving mechanism drives the threaded driving mechanism to move, the threaded driving mechanism drives the assembly plate to drive the clamping piece to move along the radial direction of the mounting frame, and a plurality of clamping pieces can clamp and fix the fan, meanwhile, the air charging mechanism triggers and charges the air bag, so that the air bag is inflated, gaps between the outer wall of the fan and the inner wall of the through hole are filled, and the mutual matching between the mechanisms and the parts is not needed, so that the fan is conveniently installed without manually executing the installation operation in the through hole in the wall body.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a mounting structure for a smoke removal blower.

Fig. 2 is a schematic view of an embodiment of a mounting structure of a smoke removing blower at another angle.

Fig. 3 is a schematic view of a mounting structure of a smoke removing fan according to another embodiment.

Fig. 4 is an enlarged view of the structure at a in fig. 1.

Fig. 5 is an exploded view of the screw drive mechanism, the elastic mechanism, and the inflation mechanism in one embodiment of the mounting structure of the smoke evacuation blower.

In the figure: 1. an outer ring; 101. a lug; 2. a connection part; 201. a bar-shaped protrusion; 202. a slide block; 3. an inner ring; 4. an air bag; 5. a clamping member; 6. a screw rod; 7. a threaded sleeve; 8. an assembly plate; 9. a connecting rod; 10. a cylindrical spring; 11. bevel gears; 12. conical toothed ring; 1201. a protruding post; 13. a push-pull rod; 14. a piston disc; 15. a cylinder; 16. an air tap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1-5, in an embodiment of the present utility model, a mounting structure of a smoke exhaust fan includes a mounting frame, where the mounting frame is disposed in a ring structure;

a plurality of assembly plates 8 are movably arranged on the mounting frame along the circumference at equal intervals, a group of screw thread driving mechanisms arranged on the mounting frame are respectively connected with a plurality of groups of screw thread driving mechanisms, and the screw thread driving mechanisms are connected with an annular driving mechanism arranged on the mounting frame;

one side activity of assembly plate 8 is equipped with clamping piece 5, clamping piece 5 with install elastic mechanism on the assembly plate 8 is connected, just the mounting bracket deviates from one side of clamping piece 5 is equipped with a plurality of gasbags 4 along circumference equidistance, gasbags 4 are connected with inflating mechanism.

When the air conditioner is actually used, the air conditioner is placed in a through hole formed in a wall body in advance, then the mounting frame is aligned with the through hole, the mounting frame is fixed on the wall body by using bolts, then the annular driving mechanism drives the threaded driving mechanism to move, the threaded driving mechanism drives the assembly plate 8 to drive the clamping pieces 5 to move along the radial direction of the mounting frame, the clamping pieces 5 can clamp and fix the air conditioner, and meanwhile, the air charging mechanism triggers to charge air in the air bag 4, so that the air bag 4 expands, and gaps between the outer wall of the air conditioner and the inner wall of the through hole are filled;

in sum, through the mutually supporting between each mechanism and the part, need not the manual work and carry out the installation operation in the through-hole on the wall body, realized installing to the fan convenience, and because in the holder 5 is fixed the fan, gasbag 4 can automatic switch to the inflation state, with the clearance packing between through-hole inner wall on fan outer wall and the wall body, guaranteed the compactness of fan installation, prevent in actual use, external foreign matter passes through the clearance gets into indoor.

Referring to fig. 1 again, the mounting rack includes an outer ring 1, a plurality of connection portions 2 formed on an inner wall of the outer ring 1, and an inner ring 3 away from one end of the inner wall of the outer ring 1 together with the connection portions 2, wherein an annular recess is formed on a side of the inner ring 3 away from the clamping member 5, and a plurality of air bags 4 are circumferentially disposed in the annular recess. The connecting portions 2 are distributed at equal intervals along the circumference, central axes of the outer ring 1 and the inner ring 3 coincide, the outer ring 1, the connecting portions 2 and the inner ring 3 are integrally formed, and the thread driving mechanism is mounted on the connecting portions 2.

It should be noted that, in the actual installation, in order to fix the outer ring 1 with the wall body conveniently, a plurality of lugs 101 are formed on the outer wall of the outer ring 1, a plurality of lugs 101 are distributed along the circumference at equal intervals, and threaded holes are formed on the lugs 101 so as to be fixed by bolts conveniently.

Referring to fig. 4 and 5 again, the screw driving mechanism includes a guiding component disposed on the connecting portion 2 and a screw matching component connected to the guiding component, and the screw matching component is connected to the ring driving mechanism.

Specifically, the guide assembly includes two bar-shaped protrusions 201 formed on the connection part 2 and a slider 202 slidably fitted between the two bar-shaped protrusions 201, and the slider 202 is connected to the screw-fit assembly. The screw-thread matching assembly comprises a screw rod 6 rotatably mounted on the connecting part 2, a screw sleeve 7 fixedly connecting the sliding block 202 and the assembly plate 8, and a bevel gear 11 fixedly mounted at one end of the screw rod 6 far away from the inner ring 3. The screw rod 6 penetrates through the threaded sleeve 7 and is in threaded connection with the threaded sleeve, and the bevel gear 11 is connected with the annular driving mechanism.

Referring to fig. 3 again, the annular driving mechanism includes a bevel gear ring 12 rotatably connected to the outer ring 1, the bevel gear ring 12 is meshed with the bevel gear 11, and a plurality of protruding columns 1201 are fixedly arranged on the bevel gear ring 12 along the circumference at equal intervals.

When the air conditioner is installed, after the outer ring 1 and the wall body are fixed, an installer can forward rotate the conical tooth ring 12 through the protruding columns 1201, so that the conical tooth ring 12 can drive the screw rod 6 to rotate through the bevel gear 11, under the guiding action of the two strip-shaped protrusions 201 and the sliding blocks 202, the threaded sleeve 7 is in threaded fit with the screw rod 6, so that the threaded sleeve 7 drives the assembly plate 8 and the clamping piece 5 to move towards the outer wall of the air conditioner along the radial direction of the outer ring 1 (namely the length direction of the connecting part 2), and meanwhile, the air charging mechanism charges air into the air bag 4 until the clamping piece 5 finishes clamping and fixing the air conditioner;

along with the increase of the service life of the fan, when the fan needs to be disassembled for cleaning or maintenance, the protruding column 1201 can be used for reversely rotating the bevel gear ring 12, and then the threaded sleeve 7 can be in threaded fit with the screw rod 6 to drive the assembly plate 8 and the clamping piece 5 to move away from the fan, meanwhile, the air in the air bag 4 is extracted by the inflation mechanism, and finally, the fan can be conveniently taken down.

Referring to fig. 4 and 5 again, the elastic mechanism includes two connecting rods 9 slidably disposed on the assembly plate 8, and two cylindrical springs 10 respectively sleeved on the outer walls of the two connecting rods 9, one end of each connecting rod 9 is fixed with the clamping member 5, one end of each cylindrical spring 10 is connected with the assembly plate 8, and the other end is connected with the clamping member 5.

The screw sleeve 7 is when driving assembly plate 8 and holder 5 orientation fan outer wall motion, wait that holder 5 and fan outer wall contact after, along with screw sleeve 7's continued motion, holder 5 and two connecting rods 9 remain static, and assembly plate 8 is followed the holder 5 and is slided gradually on two connecting rods 9, and cylindrical spring 10 is compressed then, has realized the flexible centre gripping function to the fan on the one hand, prevents that the dynamics of rigidity centre gripping is too big and lead to the fan shell to take place deformation, on the other hand, the fan is in the in-service use, cylindrical spring 10's setting can play certain shock attenuation effect.

Referring to fig. 5 again, the inflation mechanism includes an air tap 16 fixedly connected to the inner ring 3 and the air bag 4, a cylinder 15 fixedly connected to the air tap 16, and a piston disc 14 sealingly and slidably disposed in the cylinder 15. The side of the cylinder 15 facing the assembly plate 8 is provided with a conducting structure, and a push-pull rod 13 is fixedly connected between the piston disc 14 and the assembly plate 8.

When the clamping piece 5 carries out clamping action on the fan, the threaded sleeve 7 also drives the assembly plate 8 to push the piston disc 14 to slide towards the air tap 16 in the cylinder 15 through the push-pull rod 13, so that air in the cylinder 15 is guided into the air bag 4, the air bag 4 is switched to an expansion state, gaps between the outer wall of the fan and the inner wall of the through hole are filled conveniently, and foreign matters are prevented from entering a room;

conversely, when the fan is dismantled, the threaded sleeve 7 moves towards the direction away from the inner ring 3, so that the clamping piece 5 releases the clamping state of the fan, and meanwhile, the threaded sleeve 7 also drives the assembly plate 8 to pull the piston disc 14 in the cylinder 15 through the push-pull rod 13 to slide away from the air tap 16, so that the air bag 4 is shrunken, and the fan can be taken down smoothly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a mounting structure of smoke abatement fan, its characterized in that includes the mounting bracket, the mounting bracket is annular structure setting, smoke abatement fan's mounting structure still includes:

the assembly plates (8) are movably arranged on the mounting frame at equal intervals along the circumference, the assembly plates (8) are respectively connected with a group of screw thread driving mechanisms arranged on the mounting frame, and the screw thread driving mechanisms are connected with an annular driving mechanism arranged on the mounting frame;

the clamping piece (5) is movably arranged on one side of the assembly plate (8) and is connected with an elastic mechanism arranged on the assembly plate (8), a plurality of air bags (4) are arranged on one side of the mounting frame, which is away from the clamping piece (5), along the circumference at equal intervals, and the air bags (4) are connected with an inflation mechanism;

the screw thread driving mechanism is used for driving the assembly plate (8) to drive the clamping pieces (5) to move along the radial direction of the mounting frame, so that the clamping pieces (5) can clamp the fan, the inflating mechanism is triggered when the clamping pieces (5) perform clamping, the inflating mechanism inflates the air bag (4) so that the air bag (4) is switched to an inflation state, and gaps between the outer wall of the fan and the inner wall of the through hole of the wall body can be filled.

2. The mounting structure of a smoke exhaust ventilator according to claim 1, wherein the mounting frame comprises an outer ring (1), a plurality of connecting parts (2) formed on the inner wall of the outer ring (1), and an inner ring (3) which is far away from one end of the inner wall of the outer ring (1) together with the connecting parts (2), an annular concave part is arranged on one side of the inner ring (3) which is far away from the clamping piece (5), and a plurality of air bags (4) are circumferentially arranged in the annular concave part;

the connecting parts (2) are distributed along the circumference at equal intervals, the central axes of the outer ring (1) and the inner ring (3) are coincident, the outer ring (1), the connecting parts (2) and the inner ring (3) are integrally formed, and the screw thread driving mechanism is mounted on the connecting parts (2).

3. The mounting structure of a smoke exhaust ventilator according to claim 2, wherein the screw driving mechanism comprises a guide assembly provided on the connecting portion (2) and a screw fitting assembly connected with the guide assembly, and the screw fitting assembly is connected with the ring driving mechanism.

4. A mounting structure of a smoke exhaust ventilator according to claim 3, wherein said guide assembly comprises two bar-shaped protrusions (201) formed on said connecting portion (2) and a slider (202) slidably fitted between two of said bar-shaped protrusions (201), said slider (202) being connected to said screw-fit assembly.

5. The mounting structure of a smoke exhaust ventilator according to claim 4, wherein the screw-fit assembly comprises a screw rod (6) rotatably mounted on the connecting portion (2), a screw sleeve (7) fixedly connecting the slider (202) and the mounting plate (8), and a bevel gear (11) fixedly mounted on an end of the screw rod (6) remote from the inner ring (3);

the screw rod (6) penetrates through the threaded sleeve (7) and is in threaded connection with the threaded sleeve, and the bevel gear (11) is connected with the annular driving mechanism.

6. The mounting structure of a smoke exhaust ventilator according to claim 5, wherein the annular driving mechanism comprises a bevel gear ring (12) rotatably connected with the outer ring (1), the bevel gear ring (12) is meshed with the bevel gear (11), and a plurality of protruding columns (1201) are fixedly arranged on the bevel gear ring (12) at equal intervals along the circumference.

7. The mounting structure of a smoke exhaust ventilator according to claim 5, wherein the elastic mechanism comprises two connecting rods (9) slidably arranged on the assembly plate (8) and two cylindrical springs (10) respectively sleeved on the outer walls of the two connecting rods (9), one end of each connecting rod (9) is fixed with the clamping piece (5), one end of each cylindrical spring (10) is connected with the assembly plate (8), and the other end of each cylindrical spring is connected with the clamping piece (5).

8. The mounting structure of a smoke exhaust ventilator according to claim 5, wherein the inflating mechanism comprises an air tap (16) fixed on the inner ring (3) and connected with the air bag (4), a cylinder (15) fixedly connected with the air tap (16), and a piston disc (14) hermetically and slidingly arranged in the cylinder (15);

the cylinder (15) is arranged on one side facing the assembly plate (8) in a conducting structure, and a push-pull rod (13) is fixedly connected between the piston disc (14) and the assembly plate (8).