CN211345384U - Portable convenient fixed air door - Google Patents

Abstract

The utility model discloses a portable convenient fixed air door, including door frame and spout, the downside of door frame is connected with the drawing frame through the axostylus axostyle, and the rear side of door frame has the filter screen through the bolt fastening, the spout sets up in the outside of filter screen, and the spout is seted up on the door frame, is provided with threaded rod, nut and slider in the spout simultaneously, threaded rod through nut and slider, and the slider setting has seted up the mounting hole on the slider simultaneously between the nut, the upside of door frame is fixed with the motor box, and is provided with the motor in the motor box, and the downside of motor is connected with the commentaries on classics board through the motor shaft simultaneously, the commentaries on classics board sets up the front side at the filter screen, and the front side of commentaries on classics. This portable convenient fixed air door, before the installation the device, the gyro wheel contacts with ground, and when the frame was drawn in the manual pulling, the device removed under the effect of gyro wheel to this reaches laborsaving purpose, makes the removal operation more convenient.

Description

Portable convenient fixed air door

Technical Field

The utility model particularly relates to an air door technical field specifically is a portable convenient fixed air door.

Background

The air door is also called a choke valve and is used for adjusting the air inlet amount, and the air door needs to be installed on equipment at a required place before being used, so that the air in the equipment can conveniently circulate with the outside air.

The air door that has now need be lifted up manually before the installation and move to required place, consequently harder, and inconvenient according to the position of the last mounting hole of the bolt hole position adjustment air door of installation, simultaneously has impurity to enter into equipment in the lump at the in-process of ventilating to influence the inside clean and tidy of device, consequently it is convenient inadequately to use, to above-mentioned problem, needs improve current equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable convenient fixed air door to current air door that proposes in solving above-mentioned background art need lift up the air door manually before the installation and move to required place, consequently harder, and inconvenient according to the position of mounting hole on the bolt hole position control air door of installation, simultaneously in the in-process of ventilation has impurity to enter into equipment in the lump, thereby influences the inside clean and tidy problem of device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable convenient fixed air door, includes door frame and spout, the downside of door frame is connected with the frame that draws through the axostylus axostyle, and the rear side of door frame has the filter screen through the bolt fastening, the spout sets up in the outside of filter screen, and the spout is seted up on the door frame, is provided with threaded rod, nut and slider in the spout simultaneously, the threaded rod runs through nut and slider, and the slider setting is between the nut, has seted up the mounting hole on the slider simultaneously, the upside of door frame is fixed with the motor box, and is provided with the motor in the motor box, and the downside of motor is connected with the commentaries on classics board through the motor shaft simultaneously, the commentaries on classics board sets up the front side at the filter screen.

Preferably, the pull frame is connected in a rotating manner through the shaft rod and the door frame, and the shaft rod is symmetrically arranged.

Preferably, the filter screen is in threaded connection with the door frame through bolts.

Preferably, the threaded rod is connected with the nut in a threaded manner, and four threaded rods are arranged.

Preferably, the motor is in rotary connection through the connection mode between the motor shaft and the rotating plate.

Preferably, the rollers are symmetrically arranged on the door frame.

Compared with the prior art, the beneficial effects of the utility model are that: the portable air door convenient to fix is provided with a plurality of air holes,

(1) the device is provided with a pull frame and a roller, the roller is in contact with the ground before the device is installed, and the device moves under the action of the roller when the pull frame is pulled manually, so that the aim of saving labor is fulfilled, and the moving operation is more convenient and faster;

(2) the device is provided with a threaded rod, nuts, a sliding block and a mounting hole, the nuts can be moved on the threaded rod by manually rotating the nuts, so that the sliding block is driven to move until the sliding block is in a proper position, then the two nuts are screwed, so that the two nuts clamp the sliding block, and then the device can be fixed on required equipment under the action of the mounting hole and an external bolt, and is convenient to mount;

(3) be provided with the filter screen and change the board, it is rotatable to change the board to this ventilation effect who adjusts the device, and the filter screen can filter the impurity in the air, thereby improves the ventilation quality.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the left side view cross-section structure of the present invention.

In the figure: 1. the device comprises a door frame, 2, a pull frame, 3, a shaft rod, 4, a filter screen, 5, a bolt, 6, a sliding groove, 7, a threaded rod, 8, a nut, 9, a sliding block, 10, a mounting hole, 11, a motor box, 12, a motor, 13, a motor shaft, 14, a rotating plate, 15 and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a portable and convenient fixed air door, according to the figure 1, the lower side of the door frame 1 is connected with a pulling frame 2 through a shaft lever 3, and the rear side of the door frame 1 is fixed with a filter screen 4 through a bolt 5, the pull frame 2 is rotationally connected with the door frame 1 through a shaft lever 3, the shaft levers 3 are symmetrically arranged, when the pull frame 2 is held by hands, the pull frame 2 can rotate under the action of the shaft levers 3, people with different heights can use the device conveniently, the sliding chutes 6 are arranged at the outer sides of the filter screens 4, the sliding chutes 6 are arranged on the door frame 1, simultaneously be provided with threaded rod 7, nut 8 and slider 9 in the spout 6, the connected mode that filter screen 4 passes through between bolt 5 and the door frame 1 is threaded connection, screws up bolt 5 and can fix filter screen 4, and filter screen 4 can filter the impurity in the air afterwards, after work, takes off bolt 5 and can dismantle filter screen 4, convenient clearance.

According to fig. 1 and 2, the threaded rod 7 penetrates through the nut 8 and the sliding block 9, the sliding block 9 is arranged between the nuts 8, meanwhile, the sliding block 9 is provided with the mounting hole 10, the threaded rod 7 and the nut 8 are connected in a threaded mode, the threaded rod 7 is provided with four threaded rods, and when the nut 8 is rotated, the nut 8 can move on the threaded rod 7, so that the sliding block 9 is driven to move, the position of the sliding block 9 is conveniently determined according to the position of an external bolt hole, and subsequent installation work is facilitated.

According to fig. 1, 2 and 3, a motor box 11 is fixed on the upper side of a door frame 1, a motor 12 is arranged in the motor box 11, the lower side of the motor 12 is connected with a rotating plate 14 through a motor shaft 13, the motor 12 is in rotary connection with the rotating plate 14 through a connection mode between the motor shaft 13 and the rotating plate 14, the rotating plate 14 can rotate under the action of the motor 12 and the motor shaft 13, so that the opening angle of the rotating plate 14 can be adjusted, the rotating plate 14 is arranged on the front side of a filter screen 4, a roller 15 is arranged on the front side of the rotating plate 14, the roller 15 is fixed on the door frame 1, the rollers 15 are symmetrically arranged on the door frame 1, and when the roller 15 is in contact with the ground, the device can be driven to move by pulling the pull frame 2, so that the moving process.

The working principle is as follows: when the portable air door convenient to fix is used, firstly, the roller 15 is contacted with the ground, when the pulling frame 2 is pulled manually, the pulling frame 2 rotates to a proper angle under the action of the shaft lever 3 so as to facilitate pulling, the roller 15 rolls along with the shaft lever, so that the device is driven to move to a required place, then the whole device is driven to rotate ninety degrees in the vertical direction, then the nut 8 is rotated to enable the nut 8 to move on the threaded rod 7, the sliding block 9 slides in the chute 6 until the mounting hole 10 on the sliding block 9 corresponds to the bolt hole of an external mounting position, then the nut 8 is rotated to enable the nut 8 to be tightly attached to two sides of the sliding block 9, so that the sliding block 9 is fixed on the threaded rod 7, then the bolt is inserted into the mounting hole 10 and screwed, so that the sliding block 9 is mounted, the door frame is fixed, the pulling frame 2 is attached to the equipment in the vertical state, the equipment is connected to an external power supply, the motor 12 drives the motor shaft 13 to rotate, so as to drive the rotating plate 14 to rotate, so as to adjust the opening angle of the rotating plate 14, the filter screen 4 can block impurities in the air, the bolt 5 is taken down, the filter screen 4 can be detached, the filter screen 4 is conveniently and periodically cleaned, the next use is facilitated, the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is known by professionals in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a portable convenient fixed air door, includes door frame (1) and spout (6), its characterized in that: the lower side of the door frame (1) is connected with the pull frame (2) through a shaft lever (3), the rear side of the door frame (1) is fixed with a filter screen (4) through a bolt (5), the sliding groove (6) is arranged on the outer side of the filter screen (4), the sliding groove (6) is arranged on the door frame (1), a threaded rod (7), a nut (8) and a sliding block (9) are arranged in the sliding groove (6), the threaded rod (7) penetrates through the nut (8) and the sliding block (9), the sliding block (9) is arranged between the nuts (8), a mounting hole (10) is formed in the sliding block (9), a motor box (11) is fixed on the upper side of the door frame (1), a motor (12) is arranged in the motor box (11), the lower side of the motor (12) is connected with a rotating plate (14) through a motor shaft (13), and the rotating plate (14) is arranged on the front side of the filter screen (, and the front side of the rotating plate (14) is provided with a roller (15), and the roller (15) is fixed on the door frame (1).

2. The portable, easy to secure damper of claim 1, wherein: the pull frame (2) is rotationally connected with the door frame (1) through a connecting mode between the shaft lever (3), and the shaft lever (3) is symmetrically arranged.

3. The portable, easy to secure damper of claim 1, wherein: the filter screen (4) is in threaded connection with the door frame (1) through bolts (5).

4. The portable, easy to secure damper of claim 1, wherein: the threaded rod (7) is connected with the nut (8) in a threaded mode, and four threaded rods (7) are arranged.

5. The portable, easy to secure damper of claim 1, wherein: the motor (12) is in rotary connection with the rotating plate (14) through a motor shaft (13).

6. The portable, easy to secure damper of claim 1, wherein: the rollers (15) are symmetrically arranged on the door frame (1).

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