CN217682485U - Jet fan convenient to adjustment installation angle - Google Patents

Abstract

The utility model discloses a jet fan convenient for adjusting installation angle, which relates to the technical field of jet fans and provides a proposal aiming at the problems that the angle adjustment of the prior jet fan is troublesome and the jet fan has larger noise during working, wherein the proposal comprises a shell, the circumferential side wall of the shell is provided with an adjusting mechanism, the adjusting mechanism is used for adjusting the installation angle of the shell, and the interior of the shell is provided with a noise reduction mechanism for reducing noise; the adjusting mechanism comprises a supporting plate, a threaded hole, a threaded rod, a connecting plate, a mounting plate, a first screw, a first connecting shaft, a second connecting shaft, a limiting groove, a second screw and a sliding plate, and the supporting plate is connected with the circumferential side wall of the shell. The utility model discloses jet fan convenient to adjustment installation angle can carry out angle modulation to jet fan, and makes angle modulation comparatively convenient, simultaneously through inhaling the production that cotton can effectual noise reduction, has improved operational environment, facilitates the use.

Description

Jet fan convenient to adjustment installation angle

Technical Field

The utility model relates to a jet fan technical field especially relates to a jet fan convenient to adjustment installation angle.

Background

When the installation of efflux fan, all be direct mount on the wall basically, when the angle of efflux fan is adjusted to needs, need press and dismantle the efflux fan get off and install again to lead to efflux fan angular adjustment comparatively loaded down with trivial details, and the efflux fan drives the noise that the air flows when using great, thereby lead to operational environment relatively poor, consequently, in order to solve this type of problem, we have proposed a efflux fan convenient to adjustment installation angle.

Disclosure of Invention

The utility model provides a pair of jet fan convenient to adjustment installation angle has solved the comparatively trouble of jet fan angular adjustment and the great problem of jet fan during operation noise.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a jet fan convenient for adjusting an installation angle comprises a shell, wherein an adjusting mechanism is arranged on the circumferential side wall of the shell and used for adjusting the installation angle of the shell, and a noise reduction mechanism used for reducing noise is arranged inside the shell;

the adjusting mechanism comprises a supporting plate, a threaded hole, a threaded rod, a connecting plate, an installing plate, a first screw, a first connecting shaft, a second connecting shaft, a limiting groove, a second screw and a sliding plate, the supporting plate is connected with the circumferential side wall of the shell, and the supporting plate is symmetrically arranged with the central axis of the shell.

Preferably, the joint plate is located between two of the support plates, and the mounting plate is located at a top end of the joint plate, the first screw and the first connecting shaft are located at a bottom end of the joint plate, and one end of the first screw and the first connecting shaft extends to the outside through the joint plate and the mounting plate.

Preferably, the second connecting shaft and the second screw are located on one side of the sliding plate away from the casing, and one end of the second connecting shaft and one end of the second screw extend to the inside of the supporting plate through the sliding plate.

Preferably, the limiting groove is positioned on one side of the sliding plate and at the bottom end of the connecting plate, and the limiting groove is matched with the first screw rod and the second screw rod.

Preferably, the noise reduction mechanism comprises an air suction opening, a protective net, a fixed clamping block, sound-absorbing cotton, a motor and a fan, wherein the air suction opening is located at one end of the shell, and the protective net is located at one end, far away from the shell, of the air suction opening.

Preferably, fixed fixture block is located the inlet scoop inner wall, just the one end of fixed fixture block passes the protection network and extends to the outside, just fixed fixture block and protection network phase-match, the output and the fan phase-match of motor, just the exhaust pipe is installed to the one end that the inlet scoop was kept away from to the casing, inhale the inside that the sound cotton is located exhaust pipe and casing.

Preferably, the air outlet end of the exhaust pipe is provided with a curled edge for structure reinforcement.

The utility model has the advantages that:

1. can drive the casing through rotatory backup pad and carry out the level around first connecting axle and rotate, rotatory casing can make the casing carry out angle modulation around the second connecting axle afterwards, and the upper and lower position that the casing can be adjusted to the pulling sliding plate to can carry out angle modulation to the efflux fan, and make angle modulation comparatively convenient.

2. Through starter motor, the motor drives the fan and rotates, then rotatory fan drives the air flow, and the air that flows is discharged after inhaling the sound cotton to through inhaling the production that the sound cotton can effectual noise reduction, improved operational environment.

To sum up, the device can carry out angle modulation to the efflux fan, and makes angle modulation comparatively convenient, simultaneously through inhaling the production that the cotton can effectual noise reduction of sound, has improved operational environment, facilitates the use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the structure of the present invention.

Fig. 3 is a bottom view of the structure of the present invention.

Fig. 4 is a schematic diagram of the internal structure of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 6 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

Reference numbers in the figures: 1. a housing; 2. an adjustment mechanism; 201. a support plate; 202. a threaded hole; 203. a threaded rod; 204. a connection plate; 205. mounting a plate; 206. a first screw; 207. a first connecting shaft; 208. a second connecting shaft; 209. a limiting groove; 210. a second screw; 211. a sliding plate; 3. a noise reduction mechanism; 301. an air suction opening; 302. a protective net; 303. fixing the fixture block; 304. sound-absorbing cotton; 305. a motor; 306. a fan; 4. an exhaust duct; 401. and (7) curling.

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.

Referring to fig. 1 to 6, a jet fan convenient for adjusting an installation angle comprises a housing 1, wherein an adjusting mechanism 2 is arranged on a circumferential side wall of the housing 1, the adjusting mechanism 2 is used for adjusting the installation angle of the housing 1, and a noise reduction mechanism 3 for reducing noise is arranged inside the housing 1;

the adjusting mechanism 2 comprises a supporting plate 201, a threaded hole 202, a threaded rod 203, a connecting plate 204, a mounting plate 205, a first screw 206, a first connecting shaft 207, a second connecting shaft 208, a limiting groove 209, a second screw 210 and a sliding plate 211, wherein the supporting plate 201 is connected with the circumferential side wall of the shell 1, and the supporting plate 201 is symmetrically arranged with the central axis of the shell 1.

As shown in fig. 1 to 3 and 5 and fig. 6, the connection plate 204 is located between two support plates 201, the mounting plate 205 is located at the top end of the connection plate 204, the first screw 206 and the first connection shaft 207 are located at the bottom end of the connection plate 204, one end of the first screw 206 and the first connection shaft 207 extends to the outside through the connection plate 204 and the mounting plate 205, the second connection shaft 208 and the second screw 210 are located at one side of the sliding plate 211 away from the housing 1, one end of the second connection shaft 208 and the second screw 210 extends to the inside of the support plate 201 through the sliding plate 211, the limiting groove 209 is located at one side of the sliding plate 211 and the bottom end of the connection plate 204, and the limiting groove 209 is matched with the first screw 206 and the second screw 210, the housing 1 is driven to rotate around the first connection shaft 207 by the support plate 201, and then the housing 1 is rotated, so that the housing 1 can be angularly adjusted around the second shaft 208, and the up and down position of the housing can be adjusted by pulling the sliding plate 211, thereby the height and angle of the housing 1 can be adjusted, and the connection shaft can be improved in practicability of the device.

As shown in fig. 2 and 4, the noise reduction mechanism 3 includes an air suction opening 301, a protective net 302, a fixed fixture block 303, sound absorption cotton 304, a motor 305 and a fan 306, the air suction opening 301 is located at one end of the casing 1, the protective net 302 is located at one end of the air suction opening 301 far away from the casing 1, the fixed fixture block 303 is located on the inner wall of the air suction opening 301, one end of the fixed fixture block 303 penetrates through the protective net 302 and extends to the outside, the fixed fixture block 303 is matched with the protective net 302, an output end of the motor 305 is matched with the fan 306, an exhaust duct 4 is installed at one end of the casing 1 far away from the air suction opening 301, an air outlet end of the exhaust duct 4 is provided with a turned edge 401 for structure reinforcement, by a turned edge structure at the outer end of the exhaust duct 4, the structure can be reinforced to prevent deformation of the air outlet, the sound absorption cotton 304 is located inside the exhaust duct 4 and the casing 1, by starting the motor 305, the fan 306 drives the fan 306 to rotate, then the rotating fan 306 drives air to flow, the flowing air is discharged after passing through the sound absorption cotton 304, and noise reduction processing can be effectively performed on wind noise.

The working principle is as follows: when the device is used, the device is firstly installed at a proper position through the installation plate 205, then the support plate 201 is rotated, the support plate 201 drives the connecting plate 204 to rotate, the connecting plate 204 rotates around the middle point of the first connecting shaft 207, so that the noise reduction mechanism 3 inside the shell 1 can be effectively driven to perform angle adjustment through the support plate 201, meanwhile, the shell 1 can also be moved, so that the shell 1 rotates around the second connecting shaft 208, after the shell 1 moves to the proper position, the connecting plate 204 is fixed through the first screw rod 206, the shell 1 is fixed in the support plate 201 through the second screw rod 210, when the height of the shell 1 needs to be adjusted, the sliding plate 211 is pulled, so that the sliding plate 211 slides inside the support plate 201, after the shell 1 is adjusted to the proper position, the shell is fixed through the threaded rod 203, after the device is installed, the motor 305 is started, the fan 306 is driven to rotate through the motor 305, so that air is sucked from the air suction opening 301, and then is discharged through the exhaust pipe 4 through the cotton 304, and noise reduction processing can be effectively performed on the sucked air.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (7)

1. A jet fan convenient for adjusting an installation angle comprises a shell (1), and is characterized in that an adjusting mechanism (2) is arranged on the circumferential side wall of the shell (1), the adjusting mechanism (2) is used for adjusting the installation angle of the shell (1), and a noise reduction mechanism (3) used for reducing noise is arranged inside the shell (1);

adjustment mechanism (2) are including backup pad (201), screw hole (202), threaded rod (203), joint board (204), mounting panel (205), first screw rod (206), first connecting axle (207), second connecting axle (208), spacing groove (209), second screw rod (210) and sliding plate (211), backup pad (201) are connected with the circumference lateral wall of casing (1), just backup pad (201) are the symmetry setting with the axis of casing (1).

2. A jet fan facilitating adjustment of the mounting angle according to claim 1, wherein the joint plate (204) is located between two of the support plates (201), and the mounting plate (205) is located at the top end of the joint plate (204), the first screw (206) and the first connecting shaft (207) are located at the bottom end of the joint plate (204), and one end of the first screw (206) and the first connecting shaft (207) extends to the outside through the joint plate (204) and the mounting plate (205).

3. A jet fan facilitating adjustment of an installation angle according to claim 1, wherein the second connecting shaft (208) and the second screw (210) are located on a side of the sliding plate (211) away from the housing (1), and one end of the second connecting shaft (208) and the second screw (210) extends through the sliding plate (211) to an inside of the supporting plate (201).

4. The jet fan facilitating adjustment of the installation angle as claimed in claim 1, wherein the limiting groove (209) is formed at one side of the sliding plate (211) and the bottom end of the connector plate (204), and the limiting groove (209) is matched with the first screw (206) and the second screw (210).

5. The jet fan convenient for adjusting the installation angle is characterized in that the noise reduction mechanism (3) comprises an air suction opening (301), a protective net (302), a fixed clamping block (303), sound absorption cotton (304), a motor (305) and a fan (306), wherein the air suction opening (301) is located at one end of the casing (1), and the protective net (302) is located at one end of the air suction opening (301) far away from the casing (1).

6. The jet fan convenient to adjust installation angle according to claim 5, wherein the fixed fixture block (303) is located on the inner wall of the air suction opening (301), one end of the fixed fixture block (303) penetrates through the protective net (302) and extends to the outside, the fixed fixture block (303) is matched with the protective net (302), the output end of the motor (305) is matched with the fan (306), the exhaust duct (4) is installed at the end, far away from the air suction opening (301), of the casing (1), and the sound absorption cotton (304) is located inside the exhaust duct (4) and the casing (1).

7. The jet fan facilitating the adjustment of the installation angle as claimed in claim 6, wherein the air outlet end of the exhaust duct (4) is provided with a bead (401) for structural reinforcement.

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