CN221257192U - Two-way blower of blowing - Google Patents

Abstract

The utility model discloses a bidirectional blowing blower, which comprises a casing, wherein an impeller is rotationally arranged in the casing, the impeller is coaxially arranged with the casing, one end of the casing is provided with a driving motor for driving the impeller to rotate, the other end of the casing is provided with an air inlet, the peripheral wall of the casing is symmetrically provided with a pair of air outlets, an arc-shaped wind shield is arranged between the peripheral wall of the impeller and the inner peripheral wall of the casing, the arc-shaped wind shield is rotationally connected with the casing, the arc-shaped wind shield is coaxially arranged with the impeller, any one air outlet can be closed by the arc-shaped wind shield, one end of the casing is provided with an arc-shaped chute, the arc-shaped chute is correspondingly arranged with the arc-shaped wind shield, the arc-shaped chute passes through the two air outlets, one end of the adjusting rod passes through the arc-shaped chute, and the adjusting rod is in sliding connection with the arc-shaped chute. The utility model provides a bidirectional blowing blower, which can change the air outlet direction and meet different use requirements.

Description

Two-way blower of blowing

Technical Field

The utility model relates to the technical field of blowers, in particular to a bidirectional blowing blower.

Background

The blower is a common gas conveying device, is widely used for conveying gases in various industries, and is usually driven by a motor to realize air inlet and air outlet by driving an impeller to rotate. However, the existing blower only has one air outlet, can blow in one direction only, cannot change the blowing direction, and can be realized only by adding the blower in a plurality of special occasions needing to change the blowing direction, thereby not only increasing the cost, but also occupying a larger space.

Disclosure of utility model

The utility model aims to provide a bidirectional blowing air blower, which can change the air outlet direction and meet different use requirements.

The utility model discloses a two-way blowing blower which adopts the following technical scheme:

The utility model provides a two-way air-blower of blowing, includes the casing, the rotation is equipped with the impeller in the casing, the coaxial setting of impeller and casing, casing one end is equipped with driving motor, driving motor is used for driving the impeller rotation, the air intake has been seted up to the casing other end, the perisporium symmetry of casing is equipped with a pair of air outlet, be equipped with arc deep bead between the perisporium of impeller and the interior perisporium of casing, arc deep bead rotates with the casing to be connected, just arc deep bead sets up with the impeller is coaxial, any air outlet can be closed to arc deep bead, arc spout has been seted up to casing one end, arc spout corresponds the setting of arc deep bead, just arc spout is through two air outlets, be equipped with the regulation pole on the arc deep bead, it passes arc spout to adjust pole one end, just regulation pole and arc spout sliding connection.

As the preferable scheme, the casing corresponds regulation pole one end and is equipped with servo motor, the fixed first connecting rod that is equipped with on servo motor's the output shaft, servo motor one end is kept away from to first connecting rod rotates and is equipped with the second connecting rod, second connecting rod is kept away from first connecting rod one end and is connected with regulation pole one end rotation.

As a preferable scheme, a protective net is arranged at the air inlet of the shell, and the protective net is in a grid shape.

Preferably, an output shaft of the driving motor penetrates through the shell and is fixedly connected with the impeller.

Preferably, the two air outlets are arranged in a central symmetry manner with respect to the axis of the casing.

The utility model discloses a bidirectional blowing blower which has the beneficial effects that: the driving motor drives the impeller to rotate, the air inlet of the shell starts to be supplied with air, when one of the air outlets is required to be supplied with air, the arc-shaped wind shield is driven to rotate along the arc-shaped sliding groove through the adjusting rod, the arc-shaped wind shield is enabled to shield the other air outlet, the air outlet is blocked, when the air outlet direction is changed, the arc-shaped wind shield is driven to rotate through the adjusting rod, the corresponding air outlet is closed, the operation is convenient, the air blower is not required to be additionally arranged, the air outlet direction can be changed without adjusting an external air outlet pipeline, and different use requirements are met.

Drawings

Fig. 1 is a schematic structural view of a blower for bi-directional blowing according to the present utility model.

Fig. 2 is a schematic view of the structure of the inside of a blower housing for bi-directional blowing according to the present utility model.

Fig. 3 is an exploded view of a blower for bi-directional blowing according to the present utility model.

10. A housing; 11. an air outlet; 12. an arc chute; 13. a protective net; 20. an impeller; 30. a driving motor; 40. an arc-shaped wind deflector; 41. an adjusting rod; 50. a servo motor; 51. a first link; 52. and a second link.

Detailed Description

The utility model is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:

Referring to fig. 1 to 3, a blower with bidirectional blowing includes a casing 10, an impeller 20 is rotationally arranged in the casing 10, the impeller 20 and the casing 10 are coaxially arranged, a driving motor 30 is arranged at one end of the casing 10, an output shaft of the driving motor 30 penetrates through the casing 10 and is fixedly connected with the impeller 20, the driving motor 30 is used for driving the impeller 20 to rotate, an air inlet is formed at the other end of the casing 10, a pair of air outlets 11 are symmetrically arranged on the peripheral wall of the casing 10, an arc-shaped air baffle 40 is arranged between the peripheral wall of the impeller 20 and the inner peripheral wall of the casing 10, the arc-shaped air baffle 40 is rotationally connected with the casing 10, the arc-shaped air baffle 40 and the impeller 20 are coaxially arranged, any one air outlet 11 can be closed by the arc-shaped air baffle 40, an arc-shaped sliding chute 12 is formed at one end of the casing 10, the arc-shaped sliding chute 12 corresponds to the arc-shaped air baffle 40, an adjusting rod 41 is arranged on the arc-shaped sliding chute 12 and passes through the two air outlets 11, and one end of the adjusting rod 41 penetrates through the arc-shaped sliding chute 12 and is slidingly connected with the arc-shaped sliding chute 12.

In the above scheme, driving motor 30 drives impeller 20 to rotate, and the air intake of casing 10 begins the air inlet, when needs one of them air outlet 11 air-out, drives arc deep bead 40 through adjusting lever 41 and rotates along arc spout 12, makes arc deep bead 40 shelter from another air outlet 11, blocks its air-out, when changing the air-out direction, also drives arc deep bead 40 through adjusting lever 41 and rotates, closes corresponding air outlet 11, convenient operation does not need additionally to increase the air-blower, also does not need to adjust external air-out pipeline and just can change the air-out direction, satisfies different user demands.

Specifically, the device can be applied to an automobile cab, so that the flow of air in the cab can be realized, and the air in the cab can be discharged outside. Firstly, a blower is arranged in a cab, an air inlet of a shell 10 is communicated with the inside of the cab, an air outlet 11 of the blower is communicated with an air inlet pipe of the cab for being communicated with the inside of the cab, an air outlet 11 of the blower is communicated with an air outlet pipe of the cab for being communicated with the outside, when outside fresh air is sucked in, an arc-shaped wind shield 40 seals the air outlet 11 of the No. 2, a driving motor 30 drives an impeller 20 to rotate, air sucked in by the air inlet of the shell 10 is then blown out to the air inlet pipe through the air outlet 11 of the No. 1 and then blown out to the inside of the cab, so that air circulation in the cab is realized, and the air in the cab is discharged from the air outlet pipe (fresh air which is not discharged is reserved in the cab and is discharged from a shell gap of an automobile); when the air in the cab is discharged, the arc-shaped wind shield 40 seals the No. 1 air outlet 11, the driving motor 30 drives the impeller 20 to rotate, the air in the cab is sucked into the air inlet of the shell 10, and then the air is blown out into the air outlet pipe of the cab through the No. 2 air outlet 11, so that the air is discharged to the outside.

Referring to fig. 1, a servo motor 50 is disposed at one end of the housing 10 corresponding to the adjusting rod 41, a first connecting rod 51 is fixedly disposed on an output shaft of the servo motor 50, a second connecting rod 52 is rotatably disposed at one end of the first connecting rod 51 away from the servo motor 50, and one end of the second connecting rod 52 away from the first connecting rod 51 is rotatably connected with one end of the adjusting rod 41.

In the above scheme, the servo motor 50 drives the first connecting rod 51 to rotate, so as to drive the second connecting rod 52 to move, and further drive the adjusting rod 41 to slide along the arc chute 12, so as to adjust the position of the arc wind deflector 40, and improve the degree of automation.

Referring to fig. 1, a protection net 13 is disposed at an air inlet of the casing 10, and the protection net 13 is in a grid shape.

In the scheme, the latticed design is to prevent the fingers from extending in during maintenance, so that the safety protection effect is achieved.

Referring to fig. 1, two air outlets 11 are disposed symmetrically about the axis center of the casing 10.

In the above-mentioned scheme, the positions of the two air outlets 11 are not limited to the central symmetry arrangement, and specific positions may be set according to the specific situation during installation.

The utility model provides a bidirectional blowing blower, which is characterized in that a driving motor drives an impeller to rotate, an air inlet of a machine shell starts to intake air, when one air outlet is required to be exhausted, an arc-shaped wind shield is driven to rotate along an arc-shaped chute by an adjusting rod, the other air outlet is blocked by the arc-shaped wind shield, and when the air outlet direction is changed, the corresponding air outlet is closed by driving the arc-shaped wind shield to rotate by the adjusting rod, so that the operation is convenient, the blower is not required to be additionally arranged, and the air outlet direction can be changed without adjusting an external air outlet pipeline, so that different use requirements are met.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (5)

1. The utility model provides a two-way blast blower, its characterized in that, includes the casing, the casing internal rotation is equipped with the impeller, the coaxial setting of impeller and casing, casing one end is equipped with driving motor, driving motor is used for driving the impeller and rotates, the air intake has been seted up to the casing other end, the perisporium symmetry of casing is equipped with a pair of air outlet, be equipped with arc deep bead between the perisporium of impeller and the inner peripheral wall of casing, arc deep bead rotates with the casing to be connected, just arc deep bead sets up with the impeller is coaxial, any air outlet can be closed to arc deep bead, arc spout has been seted up to casing one end, arc spout corresponds the setting of arc deep bead, just arc spout passes through two air outlets, be equipped with the regulation pole on the arc deep bead, it passes arc spout to adjust pole one end, just regulation pole and arc spout sliding connection.

2. The blower of claim 1, wherein the housing is provided with a servo motor at one end corresponding to the adjusting rod, a first connecting rod is fixedly arranged on an output shaft of the servo motor, one end of the first connecting rod far away from the servo motor is rotatably provided with a second connecting rod, and one end of the second connecting rod far away from the first connecting rod is rotatably connected with one end of the adjusting rod.

3. The blower of claim 1, wherein a protective net is disposed at the air inlet of the housing, and the protective net is in a grid shape.

4. A bi-directional blowing blower as defined in claim 1 wherein the output shaft of said drive motor is fixedly connected to said impeller through said housing.

5. A bi-directional blowing fan as defined in claim 1 wherein two of said outlets are centrally disposed with respect to the axis of the housing.