CN219299567U

CN219299567U - Pipeline type exhaust fan with improved wind wheel structure

Info

Publication number: CN219299567U
Application number: CN202320392390.6U
Authority: CN
Inventors: 邱昔文
Original assignee: Guangdong Wintek Science And Technology Co ltd
Current assignee: Guangdong Wintek Science And Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-04
Anticipated expiration: 2033-03-03

Abstract

The utility model provides a pipeline type exhaust fan with an improved wind wheel structure, which relates to the technical field of exhaust fans and comprises a pipeline and a wind wheel, wherein the wind wheel comprises a rim, a steel ball is in rolling connection with the middle part of the outer side of the rim, the pipeline comprises a mounting pipe, a sliding groove is formed in the inner side of the mounting pipe, the steel ball is in rolling connection with the sliding groove, a blade is fixedly connected to the inner side of the rim, and a hub is fixedly connected to one end of the blade. According to the utility model, the steel balls are connected in a rolling way through the middle part of the outer side of the rim, so that the wind wheel is convenient to be connected with the pipeline in a rolling way, the load of the wind wheel is borne by the pipeline, the wind wheel is effectively prevented from swinging relative to the pipeline, the service life of the device is prolonged, the situation that noise is increased due to the use of the device over time is effectively avoided, and the steel balls are convenient to roll along the sliding groove through the arrangement of the sliding groove.

Description

Pipeline type exhaust fan with improved wind wheel structure

Technical Field

The utility model belongs to the technical field of exhaust fans, and particularly relates to a pipeline type exhaust fan with an improved wind wheel structure.

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 dirty air, regulate temperature and humidity, is widely applied to families and public places, is also called as a negative pressure fan, a negative pressure fan and the like, can keep the indoor in a negative pressure state all the time by utilizing air convection, forms a suction force, continuously sucks outdoor air, and discharges indoor sultry air, thereby achieving the effects of ventilation and temperature reduction.

Based on the above, the present inventors found that the following problems exist: the existing exhaust fan can swing more and more along with long-time use in the use process, so that the situation of more and more noise is caused.

Accordingly, in view of the above, research and improvement are made to the existing structure and the defects, and a duct type exhaust fan with an improved wind wheel structure is provided, so as to achieve the purpose of having more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a pipeline type exhaust fan with an improved wind wheel structure.

The utility model discloses a pipeline type exhaust fan with an improved wind wheel structure, which aims at achieving the following specific technical means:

the utility model provides a improve pipeline formula air discharge fan of wind wheel structure, includes pipeline and wind wheel, the wind wheel includes the rim, rim outside middle part roll connection has the steel ball, the pipeline includes the installation tube, the spout has been seted up to the installation tube inboard, steel ball and spout roll connection, the inboard fixedly connected with blade of rim, blade one end fixedly connected with wheel hub, blade quantity is 7.

Adopt the beneficial effect of above-mentioned further scheme, be connected with the steel ball through rim outside middle part roll connection, be convenient for wind wheel and pipeline roll connection make the load of wind wheel bear by the pipeline, effectively avoid the wind wheel to take place the swing for the pipeline, the life of extension device, and effectively avoid the use of device to lead to the condition that the noise grow to appear with time lapse, through the setting of spout, be convenient for the steel ball roll along the spout, be 7 through blade quantity, the noise that the in-process that makes the device work produced is lower.

Further, the motor seat is fixedly arranged in the installation pipe, a motor is fixedly arranged on one side of the motor seat, and fins are fixedly arranged on the other side of the motor seat.

The motor seat has the beneficial effects that the fins are fixedly arranged on the other side of the motor seat, so that heat dissipation is effectively carried out for the motor.

Further, the motor comprises a motor body, a rotating shaft is arranged on one side of the motor body, a wedge block is arranged at one end of the rotating shaft, a mounting head is arranged at one end of the wedge block, and threads are arranged on the outer side of the mounting head.

The beneficial effect of adopting above-mentioned further scheme is, through the setting of voussoir, the motor work of being convenient for drives the wind wheel and rotates, through the setting of installation head, is convenient for with wind wheel fixed mounting on the motor.

Further, the middle part of the hub is provided with a mounting hole, the shape of the mounting hole is consistent with the cross section of the wedge block, the wedge block penetrates through the mounting hole, the outer side of the mounting head is sleeved with a fixing head, and the fixing head is in threaded connection with the mounting head.

The adoption of the further scheme has the beneficial effects that the wind wheel is convenient to fixedly install on the motor through the threaded connection of the fixing head and the installation head, so that the motor works to drive the wind wheel to rotate.

Furthermore, one end of the installation pipe is hinged with a swinging piece, and the other end of the installation pipe is fixedly provided with an installation seat.

The beneficial effect of adopting above-mentioned further scheme is, through the setting of swing piece, the outdoor mosquito dust of the closed prevention of swing piece of being convenient for when the device is not working gets into in the room, and the swing piece is opened at the device during operation and is not influenced the device work.

Furthermore, the outer side of one end of the mounting pipe, which is provided with the mounting seat, is sleeved with a sealing ring.

The beneficial effect of adopting above-mentioned further scheme is, installs mount pad one end outside cover through the installation pipe and is equipped with the sealing ring, avoids the mosquito to get into indoor through the installation department of device and house wall.

Further, a panel is fixedly arranged on one side of the mounting seat.

The beneficial effect of adopting above-mentioned further scheme is, through the setting of panel, makes the device more pleasing to the eye, and avoids mosquito dust to get into inside the device.

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

according to the pipeline type exhaust fan with the improved wind wheel structure, the steel balls are connected in a rolling manner through the middle part of the outer side of the rim, so that the wind wheel is in rolling connection with the pipeline, the load of the wind wheel is borne by the pipeline, the wind wheel is effectively prevented from swinging relative to the pipeline, the service life of the device is prolonged, the situation that noise is increased due to the fact that the device is used over time is effectively avoided, the steel balls roll along the sliding groove through the arrangement of the sliding groove, the number of blades is small, the noise generated in the working process of the device is lower, the fins are fixedly arranged on the other side of the motor cabinet, the heat is effectively dissipated for the motor, the swing piece is conveniently closed when the device does not work, the outdoor mosquito dust is prevented from entering a room through the arrangement of the swing piece, the device is opened when the device works, the sealing ring is sleeved on the outer side of one end of the mounting seat through the mounting pipe, and the mosquito is prevented from entering a room through the mounting part of the device and a house wall; the utility model can effectively avoid the swing of the wind wheel after long-term use, so that the noise is larger and larger, and the utility model has higher practical value.

Drawings

FIG. 1 is a first perspective view of a duct type exhaust fan with an improved wind wheel structure according to the present utility model;

FIG. 2 is an exploded view of a duct type exhaust fan of the present utility model with an improved wind wheel structure;

FIG. 3 is a second perspective view of a duct type exhaust fan with an improved wind wheel structure according to the present utility model;

FIG. 4 is a view showing the construction of the inside of the installation tube of the present utility model;

fig. 5 is a perspective view of the motor of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

101. a pipe; 10101. installing a pipe; 10102. a seal ring; 10103. a mounting base; 10104. swinging sheets; 10105. a chute; 10106. a motor base; 10107. fins; 102. a panel; 103. a motor; 10301. a motor body; 10302. a transmission shaft; 10303. wedge blocks; 10304. a mounting head; 104. a wind wheel; 10401. a rim; 10402. a blade; 10403. a hub; 10404. steel balls; 10405. a mounting hole; 105. the head is fixed.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

Examples:

as shown in fig. 1 to 5:

the utility model provides a pipeline type exhaust fan with an improved wind wheel structure, which comprises a pipeline 101 and a wind wheel 104, wherein the wind wheel 104 comprises a rim 10401, steel balls 10404 are connected to the middle part of the outer side of the rim 10401 in a rolling way, the wind wheel 104 is convenient to be connected with the pipeline 101 in a rolling way, the load of the wind wheel 104 is borne by the pipeline 101, the wind wheel 104 is effectively prevented from swinging relative to the pipeline 101, the service life of the device is prolonged, the situation that noise is increased due to the use of the device over time is effectively avoided, the pipeline 101 comprises a mounting pipe 10101, a sliding groove 10105 is formed in the inner side of the mounting pipe 10101, the steel balls 10404 are convenient to roll along the sliding groove 10105 through the arrangement of the sliding groove 10105, the steel balls 10404 are connected with the sliding groove 10105 in a rolling way, blades 10402 are fixedly connected to the inner side of the rim 10401, one end of each blade 10402 is fixedly connected with a hub 10403, the number of the blades 10402 is 7, and the number of the blades 10402 is 7, the noise generated in the working process of the device is lower.

Wherein, inside fixed mounting of installation pipe 10101 has motor cabinet 10106, and motor cabinet 10106 one side fixed mounting has motor 103, and motor cabinet 10106 opposite side fixed mounting has fin 10107, through motor cabinet 10106 opposite side fixed mounting has fin 10107, effectively dispels the heat for motor 103.

Wherein, motor 103 includes motor body 10301, and motor body 10301 one side is equipped with axis of rotation 10302, and axis of rotation 10302 one end is equipped with voussoir 10303, through the setting of voussoir 10303, and motor 103 work of being convenient for drives wind wheel 104 and rotate, and voussoir 10303 one end is equipped with installation head 10304, and the installation head 10304 outside is equipped with the screw thread, through the setting of installation head 10304, is convenient for with wind wheel 104 fixed mounting on motor 103.

Wherein, the middle part of the hub 10403 is provided with a mounting hole 10405, the shape of the mounting hole 10405 is consistent with the cross section of the wedge 10303, the wedge 10303 passes through the mounting hole 10405, the outer side of the mounting head 10304 is sleeved with a fixing head 105, the fixing head 105 is in threaded connection with the mounting head 10304, and the wind wheel 104 is conveniently and fixedly mounted on the motor 103 through the threaded connection of the fixing head 105 and the mounting head 10304, so that the motor 103 works to drive the wind wheel 104 to rotate.

Wherein, installation pipe 10101 one end articulates there is the pendulum piece 10104, and installation pipe 10101 other end fixed mounting has mount pad 10103, through the setting of pendulum piece 10104, the pendulum piece 10104 of being convenient for when the device is out of service is closed and is prevented outdoor mosquito dust from getting into in the room, and when the device work pendulum piece 10104 opens and does not influence the device work.

Wherein, the outside cover of mount pad 10103 one end is equipped with sealing ring 10102 to mount tube 10101, installs the outside cover of mount pad 10103 one end through mount tube 10101 and is equipped with sealing ring 10102, avoids the mosquito to get into indoor through the installation department of device and house wall.

Wherein, mount pad 10103 one side fixed mounting has panel 102, through the setting of panel 102, makes the device more pleasing to the eye, and avoids mosquito dust to get into inside the device.

Specific use and action of the embodiment:

when the product is used, firstly, whether the connecting part of the device is fastened or not is detected, the device is placed at a designated position after the device is ensured to be intact, the motor 103 works to enable the rotating shaft 10302 to rotate, the rotation of the rotating shaft 10302 drives the wedge block 10303 to rotate, the rotation of the wedge block 10303 drives the wind wheel 104 to rotate, the wind wheel 104 comprises a rim 10401, a steel ball 10404 is connected to the middle part of the outer side of the rim 10401 in a rolling way, the wind wheel 104 is in rolling connection with the pipeline 101, the load of the wind wheel 104 is borne by the pipeline 101, the wind wheel 104 is effectively prevented from swinging relative to the pipeline 101, the service life of the device is prolonged, the phenomenon that noise is increased due to the use of the device over time is effectively avoided, the rotation of the wind wheel 104 generates air flow to push the swinging piece 10104 to open, and indoor air is discharged to the outside.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A pipeline type exhaust fan with an improved wind wheel structure is characterized in that: including pipeline (101) and wind wheel (104), wind wheel (104) include rim (10401), rim (10401) outside middle part roll connection has steel ball (10404), pipeline (101) are including installation pipe (10101), spout (10105) have been seted up to installation pipe (10101) inboard, steel ball (10404) and spout (10105) roll connection, rim (10401) inboard fixedly connected with blade (10402), blade (10402) one end fixedly connected with wheel hub (10403), blade (10402) quantity is 7.

2. The duct type exhaust fan of claim 1, wherein the wind wheel structure is improved, and the exhaust fan is characterized in that: the motor mounting device is characterized in that a motor base (10106) is fixedly arranged in the mounting tube (10101), a motor (103) is fixedly arranged on one side of the motor base (10106), and fins (10107) are fixedly arranged on the other side of the motor base (10106).

3. A duct type exhaust fan of an improved wind wheel structure as claimed in claim 2, wherein: the motor (103) comprises a motor body (10301), a rotating shaft (10302) is arranged on one side of the motor body (10301), a wedge block (10303) is arranged at one end of the rotating shaft (10302), an installation head (10304) is arranged at one end of the wedge block (10303), and threads are arranged on the outer side of the installation head (10304).

4. A duct type exhaust fan having an improved wind wheel structure as claimed in claim 3, wherein: the novel anti-theft wheel is characterized in that a mounting hole (10405) is formed in the middle of the wheel hub (10403), the shape of the mounting hole (10405) is consistent with the cross section of the wedge block (10303), the wedge block (10303) penetrates through the mounting hole (10405), a fixing head (105) is sleeved outside the mounting head (10304), and the fixing head (105) is in threaded connection with the mounting head (10304).

5. A duct type exhaust fan of an improved wind wheel structure as claimed in claim 2, wherein: one end of the installation pipe (10101) is hinged with a swinging piece (10104), and the other end of the installation pipe (10101) is fixedly provided with an installation seat (10103).

6. The duct type exhaust fan of claim 5, wherein the wind wheel structure is improved, and further comprising: the outer side of one end of the mounting pipe (10101) provided with the mounting seat (10103) is sleeved with a sealing ring (10102).

7. The duct type exhaust fan of claim 6, wherein the wind wheel structure is improved, and further comprising: one side of the mounting seat (10103) is fixedly provided with a panel (102).