CN219754900U - Simple exhaust fan with adjustable ventilation channel - Google Patents

Abstract

The utility model discloses an adjustable ventilation channel simple exhaust fan, which belongs to the field of exhaust fans and comprises a housing and a ventilation device, wherein struts are respectively fixedly arranged at the upper end and the lower end of the interior of the housing, one end of each strut is fixedly provided with a frame, the frame is rotationally connected with a plurality of threaded rods through threads, one end of each threaded rod is fixedly provided with a rotating handle, the other end of each threaded rod is rotationally connected with a clamping sleeve, a spring is fixedly arranged in each clamping sleeve, one end of each spring is fixedly provided with a buffer block, a clamping block is slidably arranged in each clamping sleeve, a motor is fixedly arranged on each clamping block, a motor shaft of the motor is fixedly provided with a fan, a left supporting frame is clamped on the left side of the housing, a plurality of threaded rods are rotationally arranged through the frame, and the threaded rods are rotationally connected with the clamping sleeves, so that the clamping sleeves are conveniently and rotationally adjusted to limit the clamping sleeves to limit and fix the motor in a sliding clamping manner, the effect of conveniently installing the motor is achieved, and meanwhile, the frame and other connectors cannot be damaged.

Description

Simple exhaust fan with adjustable ventilation channel

Technical Field

The utility model relates to the field of exhaust fans, in particular to an adjustable simple exhaust fan with a ventilation channel.

Background

The exhaust fan is an air-conditioning electric appliance which uses a motor to drive fan blades to rotate so as to drive air flow and make indoor and outdoor air exchange. The exhaust aims to remove indoor polluted air, regulate temperature and humidity and is widely applied to families and public places.

At present, most motors inside the exhaust fan are limited by a plurality of bolts when being installed inside the housing, the bolts are not easy to assemble and disassemble after being installed, and screw holes of connecting bolts are expanded and damaged after repeated assembling and disassembling, so that the stability of the installation limiting bolts is reduced, the stability of the installation limiting motors is reduced, and meanwhile most motors are not protected by a buffering protection device.

For example, CN2356172Y discloses an exhaust fan, which comprises a base, a fan head, a protective door and an oil container, and is characterized in that the protective door is arranged at an air inlet, an air flow channel and the bottom of the air flow channel are inclined and are communicated with the oil container below, and the whole fan head is arranged in the air flow channel. The protective door is not washed by oil smoke when being opened, so that the resistance and noise are small, the exhaust capacity is large, and the separated oil and water are small; the oil and water do not splash, the oil is not accumulated in the channel, the oil is not discharged indoors and outdoors, and secondary pollution indoors and outdoors is not caused; the indoor environment is greatly improved when the door is closed and the parts are refused; the device has simple structure and low cost, and is especially convenient to install and clean.

According to the scheme disclosed by the above, the exhaust fan is not provided with a device for conveniently adjusting the limit motor, so that the effect of conveniently assembling and disassembling the motor is not achieved, and the exhaust fan is not provided with a device for conveniently buffering and damping, so that the motor is buffered and protected.

Disclosure of Invention

The utility model aims to provide an adjustable simple exhaust fan with a ventilation channel, so as to solve the problems of convenient adjustment of a limit motor and protection of the motor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a simple and easy air discharge fan of ventilation channel with adjustable, includes housing and ventilation unit, both ends are fixed respectively about the inside of housing are provided with branch, the fixed frame that is provided with in one end of branch, the frame rotates through the screw thread and is connected with a plurality of threaded rods, the fixed rotating handle that is provided with in one end of threaded rod, the other end of threaded rod rotates and is connected with the cutting ferrule, the inside of cutting ferrule is fixed and is provided with the spring, the fixed buffer block that is provided with of one end of spring, the inside slip of cutting ferrule is provided with the fixture block, the fixture block is fixed and is provided with the motor, the motor shaft of motor is fixed and is provided with the fan, the left side joint of housing has a left side frame, the right side joint of housing has a right side frame, the inside of left side frame and right frame is fixed respectively to be provided with a plurality of even muscle, rotates through the frame and sets up a plurality of threaded rods, rotates and connects the cutting ferrule to conveniently adjust the threaded rod for it is spacing to make the cutting ferrule with the slip joint, thereby carries out spacing fixed to the motor, has reached the effect of conveniently installing the motor, simultaneously makes things convenient for dismantlement motor, can not damage frame and other connection thing, the motor sets up the inside the spring through the buffer block and sets up the spring simultaneously, and buffer block to the buffer block has reduced the shock attenuation effect when the motor is fixed.

Preferably, the frame is arranged in the housing, and the buffer block is arranged in the clamping sleeve in a buffering manner.

Preferably, the motor is disposed inside the housing, and the fan is disposed inside the housing.

Preferably, the fixed a plurality of otic placodes that are provided with of left side frame, the housing has slidingly cup jointed ventilation unit, through the joint in otic placode and otic placode groove, the spacing left side frame of easy to assemble, the convenience is spacing in ventilation unit to whole device installation through the left side frame of installing, and ventilation unit is prior art, and this technical scheme is not repeated.

Preferably, a plurality of lug plate grooves are formed in the left side of the ventilation device, and the lug plates are fixedly arranged in the lug plate grooves through bolts.

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

(1) According to the utility model, the plurality of threaded rods are arranged through the rotation of the frame, the threaded rods are connected with the clamping sleeve in a rotating mode, so that the clamping sleeve is conveniently adjusted to limit the clamping sleeve through rotation, the clamping sleeve is in sliding clamping connection with the clamping block to limit and fix the motor, the effect of conveniently installing the motor is achieved, meanwhile, the motor is conveniently disassembled, and the frame and other connectors are not damaged.

(2) According to the motor protection device, the springs are arranged in the clamping sleeve, the buffer blocks are fixedly arranged on the springs, and the clamping blocks are buffered, so that the motor is buffered and damped, the vibration influence on the motor caused by vibration generated during the operation of the motor is reduced, and the motor is protected.

Drawings

FIG. 1 is a partial cross-sectional view of a partial structure of the present utility model;

FIG. 2 is a left side partial cross-sectional view of the present utility model;

FIG. 3 is a schematic left-hand view of the present utility model;

fig. 4 is a schematic view of the connection between the left frame and the ventilation device.

The reference numerals in the figures illustrate:

1 housing, 2 support rods, 3 frames, 4 threaded rods, 5 rotating handles, 6 clamping sleeves, 7 springs, 8 buffer blocks, 9 clamping blocks, 10 motors, 11 motor shafts, 12 fans, 13 left support frames, 14 right support frames, 15 connecting ribs, 16 lug plates, 17 ventilation devices and 18 lug plate grooves.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1

Referring to fig. 1-4, the simple exhaust fan with an adjustable ventilation channel in the drawing comprises a housing 1 and a ventilation device 17, wherein a supporting rod 2 is fixedly arranged at the upper end and the lower end of the interior of the housing 1 respectively, a frame 3 is fixedly arranged at one end of the supporting rod 2, a plurality of threaded rods 4 are connected to the frame 3 through threaded rotation, a rotating handle 5 is fixedly arranged at one end of each threaded rod 4, a clamping sleeve 6 is rotatably connected to the other end of each threaded rod 4, a spring 7 is fixedly arranged in each clamping sleeve 6, a buffer block 8 is fixedly arranged at one end of each spring 7, a clamping block 9 is slidably arranged in each clamping sleeve 6, a motor 10 is fixedly arranged in each clamping block 9, the model of the motor 10 is YE2, a plug of the motor 10 is connected with an external power supply in an inserting mode, a fan 12 is fixedly arranged at a motor shaft 11 of the motor 10, a left support frame 13 is clamped at the left side of the housing 1, and a right support frame 14 is clamped at the right side of the housing 1, and a plurality of connecting ribs 15 are fixedly arranged in the left support frame 13 and the right support frame 14.

In order to facilitate the installation of the motor, the frame 3 is arranged inside the housing 1, the buffer block 8 is arranged inside the clamping sleeve 6 in a buffer manner, the motor 10 is arranged inside the housing 1, and the fan 12 is arranged inside the housing 1.

In this embodiment, rotate through frame 3 and set up a plurality of threaded rods 4, threaded rod 4 rotates and connects cutting ferrule 6 to the convenience is through rotating spacing cutting ferrule 6 of adjusting threaded rod 4, makes cutting ferrule 6 and fixture block 9 slip joint spacing, thereby carries out spacing fixedly to motor 10, has reached the effect of easy to assemble motor 10, conveniently dismantles motor 10 simultaneously, can not damage frame 3 and other connectors.

Example 2

Referring to fig. 1-4, this embodiment further describes an embodiment 1, an adjustable ventilation channel simple exhaust fan in the drawing, including a housing 1 and a ventilation device 17, the upper and lower ends of the interior of the housing 1 are respectively fixedly provided with a supporting rod 2, one end of the supporting rod 2 is fixedly provided with a frame 3, the frame 3 is connected with a plurality of threaded rods 4 through screw rotation, one end of the threaded rod 4 is fixedly provided with a rotating handle 5, the other end of the threaded rod 4 is rotationally connected with a clamping sleeve 6, the interior of the clamping sleeve 6 is fixedly provided with a spring 7, one end of the spring 7 is fixedly provided with a buffer block 8, the interior of the clamping sleeve 6 is slidingly provided with a clamping block 9, the clamping block 9 is fixedly provided with a motor 10, a motor shaft 11 of the motor 10 is fixedly provided with a fan 12, the left side joint of the housing 1 is provided with a left support frame 13, the right side joint of the housing 1 is provided with a right support frame 14, and the interior of the left support frame 13 and the right support frame 14 is respectively fixedly provided with a plurality of connecting ribs 15.

In order to facilitate the installation of the housing, the left support frame 13 is fixedly provided with a plurality of lug plates 16, the housing 1 is sleeved with a ventilation device 17 in a sliding manner, the left side of the ventilation device 17 is provided with a plurality of lug plate grooves 18, and the lug plates 16 are fixedly arranged in the lug plate grooves 18 through bolts.

In this embodiment, through the inside setting spring 7 of cutting ferrule 6, spring 7 is fixed to be set up buffer block 8, thereby the motor 10 buffering shock attenuation is carried out to fixture block 9, has reduced the vibrations that the motor 10 during operation produced and has brought the vibrations influence to motor 10 to the guard action to motor 10.

Through the inside to motor 10 sliding movement to frame 3, then make fixture block 9 remove the inside of cutting ferrule 6, then rotate threaded rod 4, then threaded rod 4 drives cutting ferrule 6 and remove, thereby make cutting ferrule 6 and the joint spacing connection of fixture block 9 firm, thereby avoid motor 10 to take off the inside of frame 3, and the junction of cutting ferrule 6 and fixture block 9 has buffering damping force simultaneously, the vibrations that produce when motor 10 during operation can make fixture block 9 and cutting ferrule 6 slip buffering, thereby play buffering guard action to motor 10, through sliding movement housing 1, remove the inside of ventilation unit 17 to housing 1, then make otic placode 16 and otic placode groove 18 slip joint, finally through the spacing fixed of bolt can.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. The simple exhaust fan with the adjustable ventilation channel comprises a housing (1) and a ventilation device (17), and is characterized in that: the utility model discloses a motor, including casing (1), frame (3), clamping sleeve (6), clamping sleeve (7), clamping sleeve (9), motor (10) are fixedly provided with to the inside slip, motor shaft (11) of motor (10) are fixedly provided with fan (12), the left side joint of casing (1) has left branch frame (13), the right side joint of casing (1) has right branch frame (14), the inside of left branch frame (13) and right branch frame (14) is fixedly provided with a plurality of even muscle (15) respectively.

2. The adjustable ventilation channel simple exhaust fan of claim 1, wherein: the frame (3) is arranged in the housing (1), and the buffer block (8) is arranged in the clamping sleeve (6) in a buffering mode.

3. The adjustable ventilation channel simple exhaust fan of claim 1, wherein: the motor (10) is arranged in the housing (1), and the fan (12) is arranged in the housing (1).

4. The adjustable ventilation channel simple exhaust fan of claim 1, wherein: the left support frame (13) is fixedly provided with a plurality of lug plates (16), and the housing (1) is sleeved with a ventilation device (17) in a sliding manner.

5. The adjustable ventilation channel simple exhaust fan of claim 1, wherein: a plurality of lug plate grooves (18) are formed in the left side of the ventilation device (17), and the lug plates (16) are fixedly arranged in the lug plate grooves (18) through bolts.