CN218006032U - A new type of motor air duct - Google Patents

Abstract

The application relates to the technical field of motor air ducts, specifically a new type of motor air duct, including a motor air duct body, a fixing ring is fixedly installed on the inner wall of the motor air duct body, and a filter screen is fixedly installed on the inner wall of the fixing ring. The surface of the filter screen is provided with a cleaning structure, the cleaning structure includes a circular plate, the surface of the circular plate is fixedly connected with the filter screen, and a positioning rod is fixedly inserted inside the circular plate, and the surface of the positioning rod The sliding sleeve has a rotating plate, and the surface of the rotating plate is fixedly connected with two brushes, and the brushes are located on the surface of the filter screen, and a long rod is fixedly inserted inside the rotating plate, and the two long rods are far away from An adjustment block is fixedly connected to one end of the rotating plate, and a contact plate is slidably connected to the inside of the adjustment block. The present application solves the problem in the prior art that it is difficult for staff to clean the filter screen far from the port of the air duct, thereby affecting the use of the air duct.

Description

A new type of motor air duct

technical field

The present application relates to the technical field of motor air ducts, in particular to a novel motor air duct.

Background technique

The motor air duct refers to the air duct connected to the motor. The motor air duct can transmit the wind force. With the development of society, the motor air duct is often used in the field of subway trains.

When using the motor air duct, there are often sundries entering the motor through the air duct, and these sundries will affect the normal operation of the motor, thereby affecting the transmission of wind force by the air duct.

In order to prevent the sundries from affecting the wind transport in the air duct, the staff often install a filter screen on the inner wall of the air duct to filter the sundries. After a long time of use, the staff needs to clean the sundries on the filter screen Cleaning, because some filters are far away from the port of the air duct, it is difficult for the staff to clean the filter screens that are far away from the port of the air duct, thus affecting the use of the air duct.

Utility model content

The purpose of this application is to solve the shortcomings in the prior art that it is difficult for staff to clean the filter screen far from the port of the air duct, thereby affecting the use of the air duct, and propose a new type of motor air duct.

In order to achieve the above purpose, the present application adopts the following technical solution: a new type of motor air duct, including a motor air duct body, a fixed ring is fixedly installed on the inner wall of the motor air duct body, and a filter is fixedly installed on the inner wall of the fixed ring. The surface of the filter screen is provided with a cleaning structure, and the cleaning structure includes a circular plate, the surface of the circular plate is fixedly connected with the filter screen, and a positioning rod is fixedly inserted inside the circular plate, and the positioning rod The sliding sleeve on the surface of the rotating plate is provided with a rotating plate, and the surface of the rotating plate is fixedly connected with two brushes, and the brushes are located on the surface of the filter screen, and a long rod is fixedly inserted inside the rotating plate, and the two long The end of the rod away from the rotating plate is fixedly connected with an adjustment block, the inside of the adjustment block is slidably connected with a contact plate, and the inner wall of the motor air duct body is fixedly connected with a mounting ring, and the mounting ring is located on the surface of the two contact plates.

The effect achieved by the above components is: by setting the cleaning structure, the filter screen far away from the motor air duct port can be cleaned, and the working efficiency is improved.

Preferably, the surface of the adjustment block is provided with two rectangular holes, the inner wall of the rectangular hole is slidably connected with a clamping rod, the surface of the clamping rod is fixedly connected with the contact plate, and the arc surface of the clamping rod is screwed There is a pressure cylinder.

The effect achieved by the above components is: turn the pressure cylinder on the clamping rod, the pressure cylinder moves towards the direction close to the adjustment block by means of the screw thread, after the pressure cylinder moves a certain distance, the surface of the pressure cylinder squeezes the adjustment block, at this time the contact plate and the adjustment The blocks are fixed to achieve the effect of fixing the contact plate and adjusting the block.

Preferably, a support is fixedly connected to the surface of the adjustment block, the cross section of the support is "T" shaped, and the support is located on the surfaces of the two clamping rods.

The effect achieved by the above components is: the abutting frame can shield the pressing cylinder on the clamping rod, so that the pressing cylinder cannot move out of the surface of the clamping rod.

Preferably, a circular groove is formed on the surface of the adjustment block, and a control rod is threadedly connected to the inner wall of the circular groove on the adjustment block.

The effect achieved by the above components is: put the control rod on the port of the circular groove on the adjustment block, then turn the control rod, the control rod is inserted into the inner wall of the circular groove by means of threads, and then turn the control rod, the control rod rotates and drives the adjustment block at the same time Rotate to achieve the effect of driving the adjustment block to rotate.

Preferably, the surface of the adjustment block is provided with a storage structure, the storage structure includes a square groove, the square groove is opened on the surface of the adjustment block, the inner wall of the square groove is fixedly inserted with an elastic pad, and the control rod A circular groove is opened on the surface of the surface, and the size of the circular groove is adapted to the size of the elastic pad.

The effect achieved by the above components is: by setting the storage structure, the control rod on the cleaning structure can be stored, which is convenient for the staff to use the cleaning structure next time.

Preferably, a clamping rod is fixedly inserted inside the control rod, and the clamping rod is located on the surface of the adjustment block.

The effect achieved by the above parts is: slide the clamping rod, and drive the control rod to slide when the clamping rod slides, achieving the effect of driving the control rod to slide on the inner wall of the square groove.

Preferably, an auxiliary block is fixedly connected to the surface of the control rod, and the surface of the auxiliary block is provided with a rough surface.

The effect achieved by the above parts is: move the auxiliary block, and drive the control rod to move when the auxiliary block moves, so that the control rod is taken out from the inner wall of the square groove.

In summary:

In the present application, by setting the cleaning structure, the filter screen which is far away from the motor air duct port can be cleaned, which improves the working efficiency.

In this application, by setting the storage structure, the control rod on the cleaning structure can be stored, which is convenient for the staff to use the cleaning structure next time.

Description of drawings

Fig. 1 is the schematic diagram of the three-dimensional structure of the present application;

Fig. 2 is a partial structural schematic diagram of Fig. 1 of the present application;

Fig. 3 is the enlarged view of place A of Fig. 2 of the present application;

FIG. 4 is an enlarged view of B in FIG. 2 of the present application.

Legend: 1. Motor air duct body; 2. Fixed ring; 3. Filter screen; 4. Cleaning structure; 401, brush; 402, circular plate; 403, rotating plate; 404, positioning rod; 405, long rod; 406, contact plate; 407, installation ring; 408, adjustment block; 409, rectangular hole; 410, clamp rod; 411, pressure cylinder; 412, support frame; 413, control rod; 52, clamp bar; 53, round groove; 54, square groove; 55, elastic pad.

detailed description

Referring to Fig. 1, the present application provides a technical solution: a new type of motor air duct, including a motor air duct body 1 and an adjustment block 408, the inner wall of the motor air duct body 1 is fixedly installed with a fixed ring 2, and the The filter screen 3 is fixedly installed on the inner wall, and the surface of the filter screen 3 is provided with a cleaning structure 4. By setting the cleaning structure 4, the filter screen 3 that is far away from the motor air duct port can be cleaned, and the work efficiency is improved. The adjustment block 408 The surface of the surface is provided with a storage structure 5, by setting the storage structure 5, the control rod 413 on the cleaning structure 4 can be stored, which is convenient for the staff to use the cleaning structure 4 next time.

Let's talk about the specific settings and functions of its cleaning structure 4 and storage structure 5 in detail.

Referring to Fig. 2, Fig. 3 and Fig. 4, in this embodiment: the cleaning structure 4 includes a circular plate 402, the surface of the circular plate 402 is fixedly connected with the filter screen 3, and the interior of the circular plate 402 is fixedly inserted with a positioning rod 404, The surface of positioning rod 404 is slidingly covered with rotating plate 403, and the surface of rotating plate 403 is fixedly connected with two hair brushes 401, and hair brush 401 is positioned at the surface of strainer 3, and the inside of rotating plate 403 is fixedly inserted with long rod 405, two One end of a long rod 405 away from the rotating plate 403 is fixedly connected with an adjustment block 408, the inside of the adjustment block 408 is slidably connected with a contact plate 406, and the inner wall of the motor air duct body 1 is fixedly connected with a mounting ring 407, which is located between two contacts. surface of the plate 406 . The surface of the adjustment block 408 is provided with two rectangular holes 409, the inner wall of the rectangular hole 409 is slidably connected with a clamping rod 410, the surface of the clamping rod 410 is fixedly connected with the contact plate 406, and the arc surface of the clamping rod 410 is threadedly connected with a pressure cylinder 411 , rotate the pressure cylinder 411 on the lever 410, the pressure cylinder 411 moves towards the direction close to the adjustment block 408 by means of the thread, after the pressure cylinder 411 moves a certain distance, the surface of the pressure cylinder 411 presses the adjustment block 408, at this time the contact plate 406 and The adjustment blocks 408 are fixed to achieve the effect of fixing the contact plate 406 and the adjustment block 408 . The surface of the adjustment block 408 is fixedly connected with a support frame 412, the cross section of the support frame 412 is "T" shape, the support frame 412 is located on the surface of the two clamping rods 410, and the support frame 412 can block the pressing cylinder 411 on the clamping rod 410 , so that the pressing cylinder 411 cannot move out of the surface of the clamping rod 410 . The surface of the adjustment block 408 is provided with a circular groove 53, and the inner wall of the circular groove 53 on the adjustment block 408 is threadedly connected with a control rod 413. The control rod 413 is placed on the port of the circular groove 53 on the adjustment block 408, and then the control rod 413 is rotated to control The rod 413 is screwed into the inner wall of the circular groove 53, and then the control rod 413 is rotated. When the control rod 413 rotates, the adjustment block 408 is driven to rotate, thereby achieving the effect of driving the adjustment block 408 to rotate.

Referring to Fig. 4, specifically, the storage structure 5 includes a square groove 54, the square groove 54 is opened on the surface of the adjustment block 408, the inner wall of the square groove 54 is fixedly inserted with an elastic pad 55, and the surface of the control rod 413 is provided with a circular groove. 53, the size of the circular groove 53 is adapted to the size of the elastic pad 55. The inside of the control rod 413 is fixedly inserted with the clamp rod 52, the clamp rod 52 is located on the surface of the adjustment block 408, the clamp rod 52 is slid, and the clamp rod 52 slides and drives the control rod 413 to slide, so that the drive control rod 413 is positioned in the square groove 54. The effect of sliding on the inner wall. The surface of the control rod 413 is fixedly connected with the auxiliary block 51, the surface of the auxiliary block 51 is provided with a rough surface, the auxiliary block 51 is moved, and the auxiliary block 51 moves while driving the control rod 413 to move, thereby the control rod 413 is taken out from the inner wall of the square groove 54 .

Working principle, when it is necessary to clean the filter screen 3 that is far away from the motor air duct port, first put the rotating plate 403 on the surface of the positioning rod 404 on the circular plate 402, and then slide the two clamping rods 410, and the two clamping rods 410 slide in the direction away from each other, and the lever 410 slides to drive the contact plate 406 to slide. After the contact plate 406 slides for a certain distance, the surface of the contact plate 406 contacts the mounting ring 407, and then the pressing cylinder 411 on the lever 410 is rotated. , the pressure cylinder 411 moves towards the direction close to the adjustment block 408 by means of threads, after the pressure cylinder 411 moves a certain distance, the surface of the pressure cylinder 411 presses the adjustment block 408, at this time the contact plate 406 and the adjustment block 408 are fixed, and then the The control rod 413 is placed on the port of the circular groove 53 on the adjustment block 408, and then the control rod 413 is rotated. The control rod 413 is screwed into the inner wall of the circular groove 53, and then the control rod 413 is rotated. When the control rod 413 rotates, the adjustment block 408 is driven. Rotate, the adjustment block 408 rotates and drives the long rod 405 to rotate, the long rod 405 rotates and drives the rotating plate 403 to rotate, the rotating plate 403 rotates under the support of the positioning rod 404, and the rotating plate 403 drives the brush 401 to rotate while rotating, During the rotation of the brush 401, the brush 401 removes the sundries on the filter screen 3. By setting the cleaning structure 4, the filter screen 3 which is far away from the motor air duct port can be cleaned, which improves the work efficiency.

In the present application, when the cleaning structure 4 is not needed, the control rod 413 is first removed from the adjustment block 408 by rotating the control rod 413, then the control rod 413 is placed on the inner wall of the square groove 54 above the adjustment block 408, and then slides Clamping bar 52, clamping bar 52 slides toward the direction close to elastic pad 55, and when clamping bar 52 slides, drives control bar 413 to slide, and after control bar 413 slides a certain distance, elastic pad 55 is positioned at the inner wall of circular groove 53 on control bar 413, At this time, the elastic pad 55 utilizes elastic force to squeeze the inner wall of the circular groove 53. At this time, the control rod 413 is accommodated in the inner wall of the square groove 54. When the control rod 413 is used, slide the clamping rod 52, and the clamping rod 52 moves away from the elastic pad 55. The direction of sliding, the clamp rod 52 slides and drives the control rod 413 to slide at the same time. After the control rod 413 slides for a certain distance, the elastic pad 55 is no longer located on the inner wall of the circular groove 53 on the control rod 413. At this time, the control rod 413 loses its fixation and then moves Auxiliary block 51, when the auxiliary block 51 moves, it drives the control rod 413 to move, so that the control rod 413 is taken out from the inner wall of the square groove 54, and the control rod 413 on the cleaning structure 4 can be accommodated by setting the storage structure 5, which is convenient for the staff Next time use clean structure 4.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention through specific situations.

Claims (7)

1. A novel motor air duct, comprising a motor air duct body (1), characterized in that: the inner wall of the motor air duct body (1) is fixedly mounted with a fixing ring (2), and the fixing ring (2) The inner wall is fixedly equipped with a filter screen (3), the surface of the filter screen (3) is provided with a cleaning structure (4), and the cleaning structure (4) includes a disc (402), and the surface of the disc (402) is Fixedly connected with the filter screen (3), the inside of the circular plate (402) is fixedly inserted with a positioning rod (404), and the surface of the positioning rod (404) is slidingly covered with a rotating plate (403), and the rotating plate The surface of (403) is fixedly connected with two hair brushes (401), and described hair brush (401) is positioned at the surface of strainer (3), and the inside of described rotating plate (403) is fixedly inserted with long rod (405) One end of the two long rods (405) away from the rotating plate (403) is fixedly connected with an adjustment block (408), the inside of the adjustment block (408) is slidingly connected with a contact plate (406), and the motor air duct An installation ring (407) is fixedly connected to the inner wall of the body (1), and the installation ring (407) is located on the surfaces of the two contact plates (406). 2. A new type of motor air duct according to claim 1, characterized in that two rectangular holes (409) are opened on the surface of the adjustment block (408), and the inner walls of the rectangular holes (409) are slidingly connected There is a clamping rod (410), the surface of the clamping rod (410) is fixedly connected with the contact plate (406), and the circular arc surface of the clamping rod (410) is threadedly connected with a pressing cylinder (411). 3. A new type of motor air duct according to claim 2, characterized in that: the surface of the adjustment block (408) is fixedly connected with a support (412), and the cross section of the support (412) is "T ” shape, the abutment (412) is located on the surfaces of the two clamping rods (410). 4. A new motor air duct according to claim 1, characterized in that: the surface of the adjusting block (408) is provided with a circular groove (53), and the circular groove (53) on the adjusting block (408) The inner wall of the control rod (413) is threadedly connected. 5. A new motor air duct according to claim 4, characterized in that: the surface of the adjustment block (408) is provided with a storage structure (5), and the storage structure (5) includes a square groove (54) , the square groove (54) is opened on the surface of the adjustment block (408), the inner wall of the square groove (54) is fixedly inserted with an elastic pad (55), and the surface of the control rod (413) is provided with a round groove (53), the size of the circular groove (53) is adapted to the size of the elastic pad (55). 6. A new motor air duct according to claim 4, characterized in that: a clamping rod (52) is fixedly inserted inside the control rod (413), and the clamping rod (52) is located at the adjustment block ( 408) surface. 7. A new motor air duct according to claim 4, characterized in that: the surface of the control rod (413) is fixedly connected with an auxiliary block (51), and the surface of the auxiliary block (51) is provided with rough noodle.

Images