Ventilation device for gymnasium

Abstract

A ventilation device for a gymnasium comprises a ventilation pipeline, a Z-shaped positioning plate, an air outlet window, a wind shielding moving plate, a wind shielding moving plate protruding plate, a sliding connecting rod, a fixing pressing strip, a rectangular mounting plate and a top cylinder, a ventilation opening is formed in the bottom of the ventilation pipeline, the air outlet window is matched with the ventilation opening, the air outlet window penetrates through the ventilation opening, and an air outlet window outer edge is arranged on the lower portion of the air outlet window. The upper surface of the outer edge of the air outlet window is attached to the ventilation opening, the outer edge of the air outlet window is connected with the ventilation pipeline through bolts, the air outlet partition plates are connected with the air outlet window, the air outlet partition plates are arranged in the air outlet window, and the upper surface of the air outlet window is attached to the inner side face of the ventilation pipeline. The upper portion of the wind shielding moving plate is provided with a wind shielding moving plate protruding plate, and the side face of the sliding connecting rod is connected with the wind shielding moving plate.

Description

Technical Field

[0001] The utility model relates to the field of gymnasiums, in particular to a ventilation device for gymnasiums. Background Art

[0002] The existing patent (Announcement No.: CN115355585A) proposes an energy-saving ventilation device for industrial plant design, which relates to the technical field of ventilation devices. The energy-saving ventilation device for industrial plant design includes: a ventilation duct, which is provided with a fan at the air outlet end; a filter assembly, which is located at the air inlet end of the ventilation duct; a limit assembly, which is located inside the ventilation duct, movably connects the ventilation duct with the filter assembly, and limits the maximum movement position of the filter assembly inside the ventilation duct; and a discharge hole is opened on the ventilation duct. The ventilation duct of this device is provided with a fan at the air outlet end; the filter assembly is located at the air inlet end of the ventilation duct, but the area of ​​the air outlet at the air outlet end is fixed, and there is no structure for adjusting the area of ​​the air outlet. When working, each air outlet is kept in the air outlet state, and cannot be adjusted according to the specific use requirements of the site. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a symmetrical wind-shielding movable plate arranged in a movable structure, so that the two can be opened and closed at the same time or can be controlled to open and close individually, so as to control the air outlet area at the vent, so that the ventilation use of the device in the gymnasium is more specific and flexible, and a gymnasium ventilation device can be used to perform fixed-point management according to the different ventilation needs of various parts in the gymnasium when the device is in use.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A gymnasium ventilation device comprises a ventilation duct, a Z-shaped positioning plate, an air outlet window, a windshield movable plate, a windshield movable plate convex plate, a sliding connecting rod, a fixed pressure strip, an installation rectangular plate, and a top cylinder. The ventilation duct has a vent at the bottom, the air outlet window is adapted to the vent, the air outlet window passes through the vent, the lower part of the air outlet window has an air outlet window edge, the upper surface of the air outlet window edge is fitted with the vent, the outer edge of the air outlet window is connected to the ventilation duct by bolts, an air outlet baffle is connected to the air outlet window, a plurality of air outlet baffles are provided inside the air outlet window, the upper surface of the air outlet window is fitted with an inner side surface of the ventilation duct, the lower part of the Z-shaped positioning plate is connected to the ventilation duct by a No. 1 bolt, two groups of Z-shaped positioning plates are symmetrically arranged at both ends of the vent, the upper part of the windshield movable plate has a windshield movable plate convex plate, and the side of the sliding connecting rod is connected to the windshield movable plate.

[0006] The lower surface of the windshield movable plate is in contact with the ventilation duct, the lower surface of the sliding connecting rod is in contact with the ventilation duct, the side of the sliding connecting rod is provided with a sliding connecting rod side block, the lower surface of the sliding connecting rod side block is in contact with the ventilation duct, the fixed pressure strip is provided with a fixed pressure strip boss, the fixed pressure strip boss is provided with a sliding connecting rod slot, the sliding connecting rod is adapted to the sliding connecting rod slot, the sliding connecting rod is inserted into the sliding connecting rod slot, the sliding connecting rod slides in the sliding connecting rod slot, and the fixed pressure strip is connected to the ventilation duct by a plurality of No. 2 bolts.

[0007] Beneficial effects:

[0008] 1. The utility model has a plurality of vents at the bottom of the ventilation duct, and the ventilation duct is distributed on the roof of the gymnasium. The vents allow the wind in the ventilation duct to be sent from the vents to various places in the gymnasium, so that the ventilation in the gymnasium is better. The air outlet windows are installed and fixed at the vents, and a plurality of air outlet baffles cut the wind sent out from the vents to prevent the concentration of the air supply when the gymnasium is ventilated. The Z-shaped positioning plate is fixed to the inside of the ventilation duct by bolts. The symmetrical Z-shaped positioning plates assist in positioning the windshield movable plate to keep the windshield movable plate in contact with the ventilation duct, and prevent the gap between the two from causing the wind to be blown out from the vents through the gap between the ventilation duct and the windshield movable plate when the gymnasium is ventilated. A plurality of sliding connecting rods apply force to the windshield movable plate on the side of the windshield movable plate, and the fixed pressure strip is fixed to the ventilation duct by No. 2 bolts.

[0009] 2. The utility model has a sliding connecting rod passing through a sliding connecting rod slot, and the sliding connecting rod is pressed and positioned by a fixed pressure strip boss, so that the lower surface of the sliding connecting rod is close to the ventilation duct, and then the lower surface of the windshield movable plate is close to the ventilation duct, and the sliding connecting rod side block prevents the sliding connecting rod from sliding out of the sliding connecting rod slot when the gymnasium is ventilated, the mounting rectangular plate is welded and fixed on the fixed pressure strip boss, the top cylinder is fixed on the mounting rectangular plate, the top cylinder piston rod passes through the inner hole of the mounting rectangular plate to connect to the windshield movable plate boss, when the top cylinder is working, the piston rod applies a push and pull force to the windshield movable plate boss, so that the windshield movable plate then moves horizontally, and the symmetrical windshield movable plates are arranged into a movable structure, so that the two can be opened and closed at the same time, and the opening and closing can be controlled separately, so as to control the air outlet area at the vent, so that the ventilation use of the device in the gymnasium is more specific and flexible, and when the device is used, it can be managed at a fixed point according to the different ventilation requirements of various parts in the gymnasium. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a top axonometric view of a gymnasium ventilation device described in the utility model.

[0011] Figure 2 This is a bottom-up axonometric view of a gymnasium ventilation device described in the utility model.

[0012] Figure 3This is a front sectional view of a gymnasium ventilation device described in the utility model.

[0013] Figure 4 This is a top sectional view of a gymnasium ventilation device described in the utility model.

[0014] Figure 5 This is an axonometric view of the ventilation duct described in the utility model.

[0015] Figure 6 This is an axonometric view of the air outlet window described in the present utility model.

[0016] Figure 7 This is an axonometric view of the fixed pressure strip described in the utility model.

[0017] Figure 8 This is an axonometric view of the windshield movable plate described in the utility model. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0019] Embodiment 1:

[0020] A gymnasium ventilation device comprises a ventilation duct 01, a Z-shaped positioning plate 03, an air outlet window 05, a windshield movable plate 08, a windshield movable plate convex plate 09, a sliding connecting rod 10, a fixed pressure strip 12, an installation rectangular plate 16, and a top cylinder 18. The ventilation duct 01 has a vent 02 at the bottom, and a plurality of vents 02 are arranged at the bottom of the ventilation duct 01. The ventilation duct 01 is distributed on the roof of the gymnasium. The vent 02 allows the wind in the ventilation duct 01 to be sent from the vent 02 to various places in the gymnasium, so that the ventilation in the gymnasium is better. The air outlet window 05 is adapted to the vent 02, and the air outlet window 05 passes through the vent 02. The lower part of the air outlet window 05 has an air outlet window outer edge 06, and the upper surface of the air outlet window outer edge 06 is in contact with the vent 02. The outer edge 06 is connected to the ventilation duct 01 by bolts, and the air outlet baffle 07 is connected to the air outlet window 05. There are multiple air outlet baffles 07 inside the air outlet window 05. The air outlet window 05 is installed and fixed at the vent 02. The multiple air outlet baffles 07 cut the wind sent out from the vent 02 to prevent the concentration of air supply when ventilating the gymnasium. The upper surface of the air outlet window 05 fits with the inner side of the ventilation duct 01. The lower part of the Z-shaped positioning plate 03 is connected to the ventilation duct 01 by a No. 1 bolt 04. Two groups of Z-shaped positioning plates 03 are symmetrically arranged at both ends of the vent 02. The upper part of the windshield movable plate 08 has a windshield movable plate convex plate 09, and the sliding connecting rod 10 is connected to the windshield movable plate 08 on the side. Multiple sliding connecting rods 10 apply force to the windshield movable plate 08 on the side of the windshield movable plate 08.

[0021] Embodiment 2:

[0022] The utility model discloses a windshield movable plate 08 with a lower surface in contact with the ventilation duct 01, a sliding link 10 with a lower surface in contact with the ventilation duct 01, a sliding link side block 11 is provided on the side of the sliding link 10, and a lower surface of the sliding link side block 11 is in contact with the ventilation duct 01. The sliding link side block 11 prevents the sliding link 10 from sliding out of the sliding link slot 14 when the gymnasium is ventilated. The fixed pressure strip 12 has a fixed pressure strip boss 13, and the fixed pressure strip boss 13 has a sliding link slot 14. The sliding link 10 Adapting to the sliding link slot 14, the sliding link 10 is inserted into the sliding link slot 14, and the sliding link 10 slides in the sliding link slot 14. The sliding link 10 is pressed and positioned by the fixed pressure strip boss 13, so that the lower surface of the sliding link 10 is close to the ventilation duct 01, and then the lower surface of the windshield movable plate 08 is close to the ventilation duct 01. The fixed pressure strip 12 is connected to the ventilation duct 01 by a plurality of No. 2 bolts 15, and the fixed pressure strip 12 is installed and fixed on the ventilation duct 01 by the No. 2 bolts 15.

[0023] Embodiment 3:

[0024] The lower part of the mounting rectangular plate 16 of the utility model is connected to the fixed pressure strip boss 13, the mounting rectangular plate 16 has an inner hole 17 of the mounting rectangular plate, the top cylinder 18 is connected to the mounting rectangular plate 16 by multiple bolts, the mounting rectangular plate 16 is welded and fixed on the fixed pressure strip boss 13, the top cylinder 18 is installed and fixed on the mounting rectangular plate 16, the piston rod of the top cylinder 18 passes through the inner hole 17 of the mounting rectangular plate to connect to the windshield movable plate boss 09, the upper surface of the air outlet window 05 is in contact with the windshield movable plate 08, and the windshield movable plate 08 is symmetrically arranged on the upper part of the air outlet window 05.

[0025] Embodiment 4:

[0026] The Z-shaped positioning plate 03 of the utility model has an inner slot 19, and the windshield movable plate 08 is adapted to the inner slot 19. The windshield movable plate 08 is inserted into the inner slot 19. The Z-shaped positioning plates 03 are symmetrically arranged on both sides of the windshield movable plate 08. The windshield movable plate 08 slides in the inner slot 19. The Z-shaped positioning plate 03 is fixed inside the ventilation duct 01 by bolts. The symmetrical Z-shaped positioning plates 03 assist in positioning the windshield movable plate 08, so that the windshield movable plate 08 maintains a close fit with the ventilation duct 01, and prevents a gap between the two from causing wind to flow in from the ventilation duct 01 and the windshield movable plate when the gymnasium is ventilated. The air is blown out from the vent 02 through the gap of 08, and the symmetrical windshield movable plates 08 are fitted together. Multiple vents 02 are distributed at the bottom of the ventilation duct 01. When the top cylinder 18 is working, the piston rod applies a push-pull force to the convex plate 09 of the windshield movable plate, so that the windshield movable plate 08 moves horizontally. The symmetrical windshield movable plates 08 are arranged as a movable structure, so that the two can be opened and closed at the same time or can be controlled to open and close separately, so as to control the air outlet area at the vent 02, so that the ventilation use of the device in the gymnasium is more specific and flexible, and when the device is used, fixed-point management can be performed according to the different ventilation needs of various parts in the gymnasium.

[0027] Embodiment 5:

[0028] The utility model installation steps are as follows: first, insert the air outlet window 05 into the vent 02, connect the outer edge of the air outlet window 06 to the ventilation duct 01 through a plurality of bolts, connect the sliding connecting rod 10 to the windshield movable plate convex plate 09, insert the sliding connecting rod 10 into the sliding connecting rod slot 14, connect the fixed pressure strip 12 to the ventilation duct 01 through a plurality of No. 2 bolts 15, install the top cylinder 18 on the mounting rectangular plate 16, pass the piston rod on the top cylinder 18 through the inner hole 17 of the mounting rectangular plate to connect to the windshield movable plate convex plate 09, insert the windshield movable plate 08 into the inner slot 19, and connect the lower part of the Z-shaped positioning plate 03 to the ventilation duct 01 through the No. 1 bolt 04.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A gymnasium ventilation device, characterized in that : It comprises a ventilation duct (01), a Z-shaped positioning plate (03), an air outlet window (05), a windshield movable plate (08), a windshield movable plate convex plate (09), a sliding connecting rod (10), a fixed pressure strip (12), a mounting rectangular plate (16), and a top cylinder (18), wherein the ventilation duct (01) has a vent (02) at the bottom, the air outlet window (05) is adapted to the vent (02), the air outlet window (05) passes through the vent (02), the lower part of the air outlet window (05) has an air outlet window outer edge (06), the upper surface of the air outlet window outer edge (06) is fitted with the vent (02), the air outlet window outer edge (06) is connected to the ventilation duct (01) by bolts, the air outlet baffle (07) is connected to the air outlet window (05), and the air outlet window (05) has a plurality of air outlet baffles inside. (07), the upper surface of the air outlet window (05) is fitted with the inner side surface of the ventilation duct (01), the lower part of the Z-shaped positioning plate (03) is connected to the ventilation duct (01) by a No. 1 bolt (04), two groups of Z-shaped positioning plates (03) are symmetrically arranged at both ends of the ventilation opening (02), the upper part of the windshield movable plate (08) has a windshield movable plate convex plate (09), and the side of the sliding connecting rod (10) is connected to the windshield movable plate (08); the lower surface of the windshield movable plate (08) is fitted with the ventilation duct (01), the lower surface of the sliding connecting rod (10) is fitted with the ventilation duct (01), the side of the sliding connecting rod (10) has a sliding connecting rod side block (11), the lower surface of the sliding connecting rod side block (11) is fitted with the ventilation duct (01), and the fixed pressure strip (12) has a fixed pressure strip convex platform (13).

2. A gymnasium ventilation device according to claim 1, characterized in that The fixed pressure strip boss (13) has a sliding connecting rod slot (14), the sliding connecting rod (10) is adapted to the sliding connecting rod slot (14), the sliding connecting rod (10) is inserted into the sliding connecting rod slot (14), the sliding connecting rod (10) slides in the sliding connecting rod slot (14), and the fixed pressure strip (12) is connected to the ventilation duct (01) via a plurality of No. 2 bolts (15).

3. A gymnasium ventilation device according to claim 2, characterized in that The lower part of the mounting rectangular plate (16) is connected to the fixed pressure strip boss (13), the mounting rectangular plate (16) has a mounting rectangular plate inner hole (17), the top cylinder (18) is connected to the mounting rectangular plate (16) by a plurality of bolts, the piston rod of the top cylinder (18) passes through the mounting rectangular plate inner hole (17) to connect to the windshield movable plate boss (09), the upper surface of the air outlet window (05) is in contact with the windshield movable plate (08), and the windshield movable plate (08) is symmetrically arranged on the upper part of the air outlet window (05).

4. A gymnasium ventilation device according to claim 3, characterized in that The Z-shaped positioning plate (03) has an inner slot (19), the windshield movable plate (08) is adapted to the inner slot (19), the windshield movable plate (08) is inserted into the inner slot (19), and the Z-shaped positioning plate (03) is symmetrically arranged on both sides of the windshield movable plate (08).

5. A gymnasium ventilation device according to claim 1, characterized in that The windshield movable plate (08) slides in the inner slot (19), the symmetrical windshield movable plates (08) fit together, and a plurality of ventilation openings (02) are distributed at the bottom of the ventilation duct (01).

Images