CN218441501U

CN218441501U - Centrifugal fan base with adjustable

Info

Publication number: CN218441501U
Application number: CN202222765968.6U
Authority: CN
Inventors: 毛传友; 何明智
Original assignee: Anlu Sheng Xinfeng Machine Co ltd
Current assignee: Anlu Sheng Xinfeng Machine Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-02-03
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a centrifugal fan base with adjustable belongs to centrifugal fan technical field, and it includes the pedestal, the front of pedestal inner wall is rotated through the bearing and is connected with the pivot, the one end of pivot and driving motor's output shaft fixed connection, the other end fixedly connected with semi-gear of pivot. This centrifugal fan base with adjustable, through setting up the pivot, the semi-gear, the pinion rack, spring and ventilation blower body, make the pivot impel the pinion rack to pass through the elastic force of spring and then can be smooth go on controlling the back and forth movement through the meshing of semi-gear and pinion rack, make the pinion rack drive through the connecting rod place the board and go on controlling the back and forth movement, go on controlling the back and forth movement in order to reach the ventilation blower body, and then this device can carry out position control work to the ventilation blower body, the air inlet scope that causes the ventilation blower body can not receive the restriction, thereby can carry out more effectual ventilation work to the surrounding environment.

Description

Centrifugal fan base with adjustable

Technical Field

The utility model belongs to the technical field of centrifugal fan, specifically be a centrifugal fan base with adjustable.

Background

Centrifugal fan means that the fan-out wind of ventilation blower or wind flow direction are outside by the center promptly centrifugal, then concentrate on the ventilation blower of an air outlet air-out, mainly constitute by impeller, casing, shaft coupling and axle, and present centrifugal fan need utilize the base to carry out installation work to its bottom usually, and the work of position control can't be carried out to centrifugal fan to current centrifugal fan base, leads to centrifugal fan's air inlet scope comparatively single, and then can't carry out more effectual ventilation work to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a centrifugal fan base with adjustable has solved current centrifugal fan base and can't carry out position control work to centrifugal fan, and the air inlet scope that leads to centrifugal fan is comparatively single, and then can't carry out the problem of more effectual ventilation work to the surrounding environment.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal fan base with adjustable, includes the pedestal, the front of pedestal inner wall is rotated through the bearing and is connected with the pivot, the one end of pivot and driving motor's output shaft fixed connection, the other end fixedly connected with semi-gear of pivot, semi-gear and pinion rack meshing.

The utility model discloses a novel motor vehicle seat, including pinion rack, pedestal, connecting rod, board, last fixed surface of pinion rack, the equal fixedly connected with spring in both sides of pinion rack, two the other end of spring respectively with the both sides fixed connection of pedestal inner wall, the last fixed surface of pinion rack is connected with the connecting rod, the board is placed to the top fixedly connected with of connecting rod, the last fixed surface who places the board is connected with ventilation blower body, the through-hole has been seted up to the upper surface of pedestal, the connecting rod is located the through-hole.

As a further aspect of the present invention: the lower surface of the seat body is fixedly connected with four support frames.

As a further aspect of the present invention: the supporting plates are fixedly connected between the supporting frames, and the number of the supporting plates is four.

As a further aspect of the present invention: the upper surface of the driving motor is fixedly connected with a lapping plate, and the back surface of the lapping plate is fixedly connected with the front surface of the seat body.

As a further aspect of the present invention: the last fixed surface of pedestal is connected with the transport clamp, the quantity of transport clamp is two.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this centrifugal fan base with adjustable, through setting up the pivot, the semi-gear, the pinion rack, spring and ventilation blower body, make the pivot impel the pinion rack to pass through the elastic force of spring and then can be smooth go on controlling the back and forth movement through the meshing of semi-gear and pinion rack, make the pinion rack drive through the connecting rod place the board and go on controlling the back and forth movement, go on controlling the back and forth movement in order to reach the ventilation blower body, and then this device can carry out position control work to the ventilation blower body, the air inlet scope that causes the ventilation blower body can not receive the restriction, thereby can carry out more effectual ventilation work to the surrounding environment.

2. This centrifugal fan base with adjustable, through setting up through-hole and support frame, the through-hole makes the connecting rod possess the space of removal, and then makes the connecting rod can drive and place the smooth going on of board and control round trip movement, makes the fan body can be smooth go on about going on round trip movement in order to improve its air inlet scope, and the support frame is more steady firm when making this device and ground contact.

3. This centrifugal fan base with adjustable, through setting up backup pad and overlap joint board, the backup pad makes the connection between the support frame more firm, and then can ensure the bearing capacity of support frame, and the overlap joint board makes driving motor possess the fixed point, thereby can avoid driving motor to take place to vibrate when the operation and influence its stability.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic view of a three-dimensional cross-sectional structure of the seat body of the present invention;

FIG. 3 is a schematic structural view of a half gear of the present invention;

fig. 4 is a three-dimensional structure diagram of the seat body of the present invention;

in the figure: the device comprises a base body 1, a bearing 2, a rotating shaft 3, a driving motor 4, a half gear 5, a toothed plate 6, a spring 7, a connecting rod 8, a placing plate 9, a ventilator body 10, a through hole 11, a supporting frame 12, a supporting plate 13, a lapping plate 14 and a carrying clamp 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a centrifugal fan base with adjustable, comprises a sea base 1, the front of 1 inner wall of pedestal rotates through bearing 2 and is connected with pivot 3, the one end of pivot 3 and driving motor 4's output shaft fixed connection, through setting up driving motor 4, make driving motor 4's output shaft can drive 3 smooth rotations of pivot, the other end fixedly connected with half-gear 5 of pivot 3, half-

gear

5 and 6 meshing of pinion rack, through setting up half-gear 5 and pinion rack 6, make pinion rack 6 through with the meshing effect of half-gear 5 down and then can realize controlling round trip movement. Through setting up bearing 2 and pivot 3, bearing 2 makes the rotation that pivot 3 can be smooth, and pivot 3 can drive smooth the rotating of going on of half-gear 5 simultaneously.

The equal fixedly connected with spring 7 in both sides of pinion rack 6, the other end of two springs 7 respectively with the both sides fixed connection of 1 inner wall of pedestal, the last fixed surface of pinion rack 6 is connected with connecting rod 8, board 9 is placed to the top fixedly connected with of connecting rod 8, places board 9 through the setting, places board 9 and makes ventilation blower body 10 possess the fixed point, places board 9's last fixed surface and is connected with ventilation blower body 10, and through-hole 11 has been seted up to the upper surface of pedestal 1, and connecting rod 8 is located through-hole 11. Through setting up connecting rod 8 for pinion rack 6 through with connecting rod 8 and then can drive place board 9 smooth go on about round trip movement, so as to reach ventilation blower body 10 and can go on about round trip movement. Through setting up spring 7 for the elastic force that pinion rack 6 provided through spring 7 can be smooth controls round trip movement, and then makes the ventilator body 10 can be smooth controls round trip movement in order to improve its air inlet scope, and spring 7 makes pinion rack 6 possess the fixed point simultaneously. Through setting up through-hole 11, through-hole 11 makes connecting rod 8 drive and places board 9 can be smooth go on about round trip movement, and then makes the round trip movement in order to improve its air inlet scope about going on that ventilation blower body 10 can be smooth.

Specifically, as shown in fig. 1 and 4, the lower surface of the base body 1 is fixedly connected with four support frames 12, and the number of the support frames 12 is four, so that the device is more stable and firm when being placed on the ground by the support frames 12, and the vibration is not easy to occur when the ventilator body 10 operates. The supporting plates 13 are fixedly connected between the supporting frames 12, the number of the supporting plates 13 is four, and the supporting plates 13 enable the connection between the supporting frames 12 to be firmer and enable the supporting frames 12 to have better bearing capacity; driving motor 4's last fixed surface is connected with overlap plate 14, the back of overlap plate 14 and pedestal 1's positive fixed connection, through setting up overlap plate 14, overlap plate 14 makes driving motor 4 possess the fixed point, thereby can reduce the adverse effect that driving motor 4 moved and caused owing to rocking and the displacement, pedestal 1's last fixed surface is connected with transport clamp 15, the quantity of transport clamp 15 is two, through setting up transport clamp 15, transport clamp 15 makes the staff can utilize the transport machinery to carry work to this device, thereby it reduces artifical consumptive power to need not the manual work to carry.

The utility model discloses a theory of operation does:

s1, when the position of a ventilator body 10 needs to be adjusted to improve the air inlet range of the ventilator body, firstly, a driving motor 4 is started, so that an output shaft of the driving motor 4 drives a rotating shaft 3 to rotate, and the rotating shaft 3 drives a half gear 5 to rotate;

s2, when making half gear 5 rotate, the elastic force that brings through spring 7 with the pinion rack 6 of half gear 5 meshing and then can realize controlling round trip movement for pinion rack 6 drives connecting rod 8 and controls round trip movement, makes connecting rod 8 drive and places board 9 and control round trip movement, makes to place board 9 and drives ventilation blower body 10 and control round trip movement in order to improve its air inlet scope.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a centrifugal fan base with adjustable, includes pedestal (1), its characterized in that: the front surface of the inner wall of the seat body (1) is rotatably connected with a rotating shaft (3) through a bearing (2), one end of the rotating shaft (3) is fixedly connected with an output shaft of a driving motor (4), the other end of the rotating shaft (3) is fixedly connected with a half gear (5), and the half gear (5) is meshed with a toothed plate (6);

the equal fixedly connected with spring (7) in both sides of pinion rack (6), two the other end of spring (7) respectively with the both sides fixed connection of pedestal (1) inner wall, the last fixed surface of pinion rack (6) is connected with connecting rod (8), board (9) are placed to the top fixedly connected with of connecting rod (8), the last fixed surface who places board (9) is connected with ventilation blower body (10), through-hole (11) have been seted up to the upper surface of pedestal (1), connecting rod (8) are located through-hole (11).

2. An adjustable centrifugal fan mount as claimed in claim 1, wherein: the lower surface of the base body (1) is fixedly connected with four support frames (12), and the number of the support frames (12) is four.

3. An adjustable centrifugal fan mount as claimed in claim 1, wherein: support plates (13) are fixedly connected between the support frames (12), and the number of the support plates (13) is four.

4. An adjustable centrifugal fan mount according to claim 3, wherein: the upper surface of the driving motor (4) is fixedly connected with a lapping plate (14), and the back surface of the lapping plate (14) is fixedly connected with the front surface of the seat body (1).

5. An adjustable centrifugal fan mount as claimed in claim 1, wherein: the last fixed surface of pedestal (1) is connected with transport clamp (15), the quantity of transport clamp (15) is two.