Anti-dead-wind air window capable of adjusting air volume

Abstract

The utility model relates to the technical field of anti-headwind air windows, and discloses an anti-headwind air window capable of adjusting air volume, which comprises an air window body and a metal vertical rod, the surface of the metal vertical rod is movably connected with a shielding device, the metal vertical rod is fixedly connected to the rear end of the air window body, and the shielding device comprises a shielding plate I, a shielding plate II, an adjusting component and a shielding plate III. The third shielding plate is in threaded connection with the middle position of the adjusting assembly, the second shielding plate is in threaded connection with the outward end of the adjusting assembly, and the first shielding plate is installed on the surface of the outward side of the third shielding plate. According to the anti-dead-wind air window capable of adjusting the air volume, by arranging a shielding frame, a metal sliding block, a first shielding plate and a third shielding plate, the metal sliding block drives the shielding frame to move, so that the positions of the first shielding plate and the third shielding plate can be adjusted, and the first shielding plate and the third shielding plate can be detached and replaced; the first shielding plate and the third shielding plate of different specifications can be used, and the first shielding plate and the third shielding plate can be replaced quickly and conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of headwind prevention windows, in particular to a headwind prevention window with adjustable air volume. Background Art

[0002] A reverse wind damper is a special type of damper installed in a mine ventilation system. Its design and mechanism allow it to automatically close when the wind reverses direction. These dampers are typically used in conjunction with other ventilation system components to maintain proper operation.

[0003] The cam is fixedly provided with a first fixing rod, an outer end face of the first fixing rod is rotatably connected to the locking rotating rod, and a second fixing rod is provided at the rear end of the right end of the locking rotating rod. The front end of the second fixing rod is fixedly connected to the spring, and the front end of the spring is fixedly connected to the locking rotating rod. The right end of the tube shell is fixedly connected to the adjusting frame, and the inner side of the adjusting frame is slidably connected to the adjusting plate. In the utility model, by providing the limiting chain, pin rod, locking rotating rod and other components, the anti-backflow baffle can be fixed by engaging the pin rod with the pin groove in the locking rotating rod during the process of backflow of air.

[0004] The above-mentioned adjusting plate is connected to the inner side of the adjusting frame through sliding. The flow rate of the air volume can push the position of the adjusting plate. Replacing the adjusting plate is relatively troublesome and the entire device needs to be disassembled, which can easily cause damage to the adjusting plate. Utility Model Content

[0005] The purpose of the present invention is to provide a windproof window with adjustable air volume to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a windshield with adjustable air volume to prevent headwinds, comprising a windshield body and a metal vertical rod, the surface of the metal vertical rod being movably connected to a shielding device, and the metal vertical rod being fixedly connected to the rear end of the windshield body.

[0007] The shielding device includes shielding plate 1, shielding plate 2, an adjustment assembly and shielding plate 3. Shielding plate 3 is threadedly connected to the middle position of the adjustment assembly, shielding plate 2 is threadedly connected to the outward end of the adjustment assembly, and shielding plate 1 is installed on the outward side surface of shielding plate 3.

[0008] Preferably, the adjustment assembly includes a metal frame, a connecting piece, a shielding frame, a metal slider, a coil spring, a locking threaded rod and a pad, the connecting piece is threadedly connected to the back side of the shielding frame, the metal slider is movably connected to the outward end of the shielding frame, the coil spring is fixedly connected to the inner front side of the metal slider, the connecting piece is threadedly connected to the outward end of the locking threaded rod, the pad is movably connected to the outward end of the locking threaded rod, and the metal frame is threadedly connected to the inward side surface of the connecting piece.

[0009] Preferably, the metal slider is movably connected to the surface of the metal vertical rod, and the metal slider is movably connected to the rear end of the windshield body. The metal slider slides on the surface of the metal vertical rod, and the metal slider can drive the shielding frame to move up and down, thereby adjusting the position of the shielding frame.

[0010] Preferably, the coil spring is fixedly connected to the outward end of the shielding frame, and the coil spring is divided into three groups. The three groups of coil springs are distributed at equal intervals. The number of coil springs in one group is two, and the two coil springs on the same side are distributed left and right. When the coil spring starts to rebound, the coil spring can push the shielding frame forward, thereby determining the position of the shielding frame, and thereby determining the positions of shielding plate one, shielding plate two, and shielding plate three.

[0011] Preferably, there are three shielding frames, which are distributed at equal intervals. The middle shielding frame is threadedly connected to the surface of shielding plate three, and the shielding frame at one end is threadedly connected to the back of shielding plate two.

[0012] Preferably, the shielding frame is threadedly connected to the inward surface of the connecting piece, and the shielding frame is movably connected to the inward surface of the pad. The shielding frame, the pad and the connecting piece are connected, so that the position of the shielding frame can be determined, and thus the positions of shielding plate one, shielding plate two and shielding plate three can be determined.

[0013] Preferably, the shielding plate 1 is movably connected to the inner wall surface of the rear end of the windshield body, the shielding plate 3 is movably connected to the inner wall surface of the rear end of the windshield body, and the shielding plate 2 is movably connected to the inner wall surface of the rear end of the windshield body. The shielding plate 1, the shielding plate 2 and the shielding plate 3 can be disassembled and replaced, so that shielding plates 1, 2 and 3 of different specifications can be used, thereby adjusting the air volume of the windshield body.

[0014] Preferably, the number of the metal vertical rods is four, two metal vertical rods form a group, and the two groups of metal vertical rods are distributed left and right.

[0015] Preferably, there are two second shielding plates, the two second shielding plates are distributed vertically, and the third shielding plate is located in the middle of the two second shielding plates.

[0016] Preferably, the connecting parts are divided into four groups, the four groups of connecting parts are distributed in a rectangular shape, and the two groups of connecting parts on the same side are distributed up and down. The connecting parts can determine the positions of the three groups of shielding frames, thereby determining the positions of the three groups of shielding frames, and determining the positions of shielding plate one, shielding plate two and shielding plate three.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The anti-wind window with adjustable air volume is provided with a shielding frame, a metal slider, a shielding plate 1 and a shielding plate 3. The metal slider drives the shielding frame to move, so that the positions of the shielding plate 1 and the shielding plate 3 can be adjusted, so that the shielding plate 1 and the shielding plate 3 can be disassembled and replaced, and the shielding plate 1 and the shielding plate 3 of different specifications can be used, making the replacement of the shielding plate 1 and the shielding plate 3 quick and convenient.

[0019] 2. The anti-wind window with adjustable air volume is provided with a locking threaded rod, a connecting piece, a shielding plate and a metal frame. The locking threaded rod passes through the connecting piece and the metal frame, so that shielding plates of different specifications can be limited in position, which facilitates the disassembly and replacement of the shielding plate, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0021] Figure 2 This is a three-dimensional schematic diagram of the windshield body and metal vertical rod of the utility model;

[0022] Figure 3 This is a schematic diagram of the back of the shielding device of the utility model;

[0023] Figure 4 For this utility model Figure 3 Schematic diagram of the cross section at AA in the middle;

[0024] Figure 5 For this utility model Figure 4 A partial enlarged schematic diagram of the structure at point A in FIG.

[0025] In the figure: 1. Shielding device; 11. Shielding plate 1; 12. Shielding plate 2; 13. Adjustment assembly; 131. Metal frame; 132. Connector; 133. Shielding frame; 134. Metal slider; 135. Coil spring; 136. Locking threaded rod; 137. Spacer; 14. Shielding plate 3; 2. Windshield body; 3. Metal vertical rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-5 , the utility model provides the following technical solutions:

[0028] A windshield with adjustable air volume to prevent headwinds, comprising a windshield body 2 and a metal vertical rod 3. The surface of the metal vertical rod 3 is movably connected to a shielding device 1. There are four metal vertical rods 3, two metal vertical rods 3 form a group, and the two groups of metal vertical rods 3 are distributed on the left and right. The metal vertical rods 3 are fixedly connected to the rear end of the windshield body 2.

[0029] The shielding device 1 includes a shielding plate 11, a shielding plate 2 12, an adjustment component 13 and a shielding plate 3 14. The shielding plate 3 14 is threadedly connected to the middle position of the adjustment component 13, and the shielding plate 2 12 is threadedly connected to the outward end of the adjustment component 13. The shielding plate 1 11 is installed on the outward side surface of the shielding plate 3 14. The shielding plate 1 11 is movably connected to the rear end inner wall surface of the windshield body 2, the shielding plate 3 14 is movably connected to the rear end inner wall surface of the windshield body 2, and the shielding plate 2 12 is movably connected to the rear end inner wall surface of the windshield body 2. The shielding plate 1 11, the shielding plate 2 12 and the shielding plate 3 14 can be disassembled and replaced, so that different specifications of shielding plates 11, the shielding plate 2 12 and the shielding plate 3 14 can be used to adjust the air volume of the windshield body 2. There are two shielding plates 2 12, and the two shielding plates 2 12 are distributed up and down. The shielding plate 3 14 is located in the middle position of the two shielding plates 2 12.

[0030] The adjustment assembly 13 includes a metal frame 131, a connector 132, a shielding frame 133, a metal slider 134, a coil spring 135, a locking threaded rod 136 and a pad 137. The connector 132 is threadedly connected to the back of the shielding frame 133, the shielding frame 133 is threadedly connected to the inward side surface of the connector 132, and the shielding frame 133 is movably connected to the inward side surface of the pad 137. The shielding frame 133, the pad 137 and the connector 132 are connected, so that the position of the shielding frame 133 can be determined, so that the shielding plate 11, the shielding plate 2 and the shielding plate 12 can be adjusted. The position of the third 14 is determined, the metal slider 134 is movably connected to the outward end of the shielding frame 133, the number of the shielding frames 133 is three, and the three shielding frames 133 are evenly spaced. The middle shielding frame 133 is threadedly connected to the surface of the shielding plate three 14, and the shielding frame 133 at the outward end is threadedly connected to the back of the shielding plate two 12. The coil spring 135 is fixedly connected to the inner front of the metal slider 134, the metal slider 134 is movably connected to the surface of the metal vertical rod 3, the metal slider 134 is movably connected to the rear end of the windshield body 2, the metal slider 134 slides on the surface of the metal vertical rod 3, and the metal The slider 134 can drive the shielding frame 133 to move up and down, so as to adjust the position of the shielding frame 133. The coil spring 135 is fixedly connected to the outward end of the shielding frame 133. The coil spring 135 is divided into three groups. The three groups of coil springs 135 are distributed at equal intervals. The number of a group of coil springs 135 is two. The two coil springs 135 on the same side are distributed left and right. The coil spring 135 starts to rebound, and the coil spring 135 can push the shielding frame 133 to move forward, so as to determine the position of the shielding frame 133, so as to enable the shielding plate 11, the shielding plate 2 12, and the shielding plate 11 to be adjusted. The position of plate three 14 is determined, the connecting piece 132 is threadedly connected to the outward end of the locking threaded rod 136, the pad 137 is movably connected to the outward end of the locking threaded rod 136, and the metal frame 131 is threadedly connected to the inward side surface of the connecting piece 132. The connecting piece 132 is divided into four groups, and the four groups of connecting pieces 132 are distributed in a rectangular shape. The two groups of connecting pieces 132 on the same side are distributed up and down. The connecting piece 132 can determine the position of the three groups of shielding frames 133, thereby determining the position of the three groups of shielding frames 133, and can determine the position of shielding plate one 11, shielding plate two 12 and shielding plate three 14.

[0031] When in use, hold the shielding plate 2 12 and the shielding plate 3 14 and move them backward so that the shielding plate 2 12 and the shielding plate 3 14 are inserted into the interior of the shielding frame 133, and then turn the nut. The nut can threadably fix the shielding plate 2 12, the adjustment component 13 and the shielding frame 133, and the position of the shielding plate 2 12 and the shielding plate 3 14 can be determined.

[0032] Hold the upper end of the metal slider 134 and push the metal slider 134 downward. The metal slider 134 slides on the surface of the metal vertical rod 3 and the metal slider 134 slides on the back of the windshield body 2.

[0033] The windshield body 2 can push the shielding plate 2 12 and the shielding plate 3 14 to move backward, and the shielding plate 2 12 and the shielding plate 3 14 can push the shielding frame 133 to move backward. The shielding frame 133 slides on the surface of the metal slider 134, and the coil spring 135 can be compressed between the metal slider 134 and the shielding frame 133.

[0034] After the position between the shielding frames 133 is determined, the coil spring 135 begins to rebound, and the coil spring 135 can push the shielding frame 133 to move forward, and the shielding frame 133 can push the shielding plate 2 12 and the shielding plate 3 14 to move forward, so that the shielding plate 2 12 and the shielding plate 3 14 are inserted into the interior of the windshield body 2, and the position of the shielding plate 2 12 and the shielding plate 3 14 can be determined.

[0035] Hold the back of shielding plate 11 and push shielding plate 11 forward. Shielding plate 11 drives metal frame 131 forward so that shielding plate 11 is inserted into the inner wall surface of shielding plate 3 14 and shielding plate 2 12, thereby determining the position of shielding plate 11.

[0036] Push the connector 132 forward to fix the connector 132 and the back of the shielding frame 133 by threading, so that the position of the connector 132 can be determined, and then push the locking threaded rod 136 to pass through the metal frame 131 and the connector 132, and then push the pad 137 and the upper and lower ends of the locking threaded rod 136 to be plugged and fixed, and then turn the nut to determine the position of the shielding plate 11.

[0037] At the same time, the shielding plate 1 11 , the shielding plate 2 12 and the shielding plate 3 14 are plugged into the headwind outlet, and the specifications of the shielding plate 1 11 , the shielding plate 2 12 and the shielding plate 3 14 are adjusted to adjust the headwind air volume of the windshield body 2 .

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A windshield with adjustable air volume, comprising a windshield body (2) and a metal vertical rod (3), characterized in that: The surface of the metal vertical rod (3) is movably connected to a shielding device (1), and the metal vertical rod (3) is fixedly connected to the rear end of the windshield body (2); The shielding device (1) comprises a shielding plate 1 (11), a shielding plate 2 (12), an adjustment assembly (13) and a shielding plate 3 (14); the shielding plate 3 (14) is threadedly connected to the middle position of the adjustment assembly (13); the shielding plate 2 (12) is threadedly connected to the outward end of the adjustment assembly (13); and the shielding plate 1 (11) is installed on the outward side surface of the shielding plate 3 (14).

2. The windshield with adjustable air volume according to claim 1, characterized in that: The adjustment assembly (13) comprises a metal frame (131), a connecting piece (132), a shielding frame (133), a metal slider (134), a coil spring (135), a locking threaded rod (136) and a cushion block (137); the connecting piece (132) is threadedly connected to the back of the shielding frame (133); the metal slider (134) is movably connected to the outward end of the shielding frame (133); the coil spring (135) is fixedly connected to the inner front of the metal slider (134); the connecting piece (132) is threadedly connected to the outward end of the locking threaded rod (136); the cushion block (137) is movably connected to the outward end of the locking threaded rod (136); and the metal frame (131) is threadedly connected to the inward side surface of the connecting piece (132).

3. The windshield with adjustable air volume according to claim 2, characterized in that: The metal slider (134) is movably connected to the surface of the metal vertical rod (3), and the metal slider (134) is movably connected to the rear end of the windshield body (2).

4. The windshield with adjustable air volume according to claim 3, characterized in that: The coil spring (135) is fixedly connected to the outward end of the shielding frame (133). The coil spring (135) is divided into three groups. The three groups of coil springs (135) are distributed at equal intervals. The number of coil springs (135) in one group is two, and the two coil springs (135) on the same side are distributed left and right.

5. The windshield with adjustable air volume according to claim 4, characterized in that: The number of the shielding frames (133) is three, and the three shielding frames (133) are distributed at equal intervals. The middle shielding frame (133) is threadedly connected to the surface of the shielding plate three (14), and the shielding frame (133) at one end toward the outside is threadedly connected to the back of the shielding plate two (12).

6. The windshield with adjustable air volume according to claim 5, characterized in that: The shielding frame (133) is threadedly connected to the inward side surface of the connecting member (132), and the shielding frame (133) is movably connected to the inward side surface of the cushion block (137).

7. The windshield with adjustable air volume according to claim 6, characterized in that: The shielding plate 1 (11) is movably connected to the rear end inner wall surface of the windshield body (2), the shielding plate 3 (14) is movably connected to the rear end inner wall surface of the windshield body (2), and the shielding plate 2 (12) is movably connected to the rear end inner wall surface of the windshield body (2).

8. The windshield with adjustable air volume according to claim 7, characterized in that: The number of the metal vertical rods (3) is four, two metal vertical rods (3) form a group, and the two groups of metal vertical rods (3) are distributed left and right.

9. The windshield with adjustable air volume according to claim 8, characterized in that: There are two shielding plates (12) in number, and the two shielding plates (12) are distributed vertically, and the shielding plate (14) is located in the middle of the two shielding plates (12).

10. The windshield with adjustable air volume according to claim 9, characterized in that: The connecting members (132) are divided into four groups. The four groups of connecting members (132) are distributed in a rectangular shape, and the two groups of connecting members (132) on the same side are distributed up and down.

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