CN219199441U

CN219199441U - Ground air outlet

Info

Publication number: CN219199441U
Application number: CN202223125869.8U
Authority: CN
Inventors: 许海强; 陈鑫辉; 许小媚
Original assignee: Foshan Xuxing Ventilation Equipment Co ltd
Current assignee: Foshan Xuxing Ventilation Equipment Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-16
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a ground air outlet, which comprises a frame, wherein an inner frame, a fixed grille and a movable grille are arranged in the frame; the fixed grille is connected with the inner side wall of the frame; one end of the movable grating, which is close to the fixed grating, is provided with a first rotating shaft, and the other end of the movable grating is provided with an L-shaped groove; the first rotating shaft is rotatably connected with the frame, and the L-shaped groove is leaned against the inner frame. According to the utility model, the traditional air outlet grille is divided into the fixed grille and the movable grille, wherein the fixed grille is kept motionless, the movable grille can be turned over on the frame, when the grille is required to be opened for maintenance, the whole movable grille can be turned over only by lifting one end of the movable grille, so that the inside is rapidly maintained, and after the maintenance is finished, the movable grille can be turned over and put down to restore the original state. The movable grille opening and closing device can quickly realize opening and closing of the movable grille, is convenient to assemble and disassemble, saves time and labor, and is greatly convenient for later maintenance and overhaul.

Description

Ground air outlet

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to a ground air outlet.

Background

The ground air outlet is a part of the ventilation system, and keeps the ventilation and exhaust of the whole ventilation system smooth. The traditional ground air outlet mostly adopts an integral structure, and once the maintenance is needed, the whole air outlet grating is detached, so that the time and the labor are wasted, and the disassembly and the assembly are inconvenient.

Disclosure of Invention

The utility model provides a ground air outlet to solve the problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the ground air outlet comprises a frame, wherein an inner frame, a fixed grille and a movable grille are arranged in the frame; the fixed grating is connected with the inner side wall of the frame; one end of the movable grating, which is close to the fixed grating, is provided with a first rotating shaft, and the other end of the movable grating is provided with an L-shaped groove; the first rotating shaft is rotatably connected with the frame, and the L-shaped groove is lapped on the inner frame.

Preferably, the movable grille further comprises a second rotating shaft and a plurality of first grille strips, and the first grille strips are parallel to each other and are respectively connected with the first rotating shaft and the second rotating shaft; two ends of the first rotating shaft are respectively and rotatably connected with the frame; when the movable grille is closed, two ends of the second rotating shaft are respectively contacted with the upper end face of the inner frame.

Preferably, the fixed grille comprises a third rotating shaft, a fourth rotating shaft and a plurality of second grille strips, wherein the second grille strips are mutually parallel and are in one-to-one matching arrangement with the first grille strips in number; the second grille strips are connected through the third rotating shaft and the fourth rotating shaft, and two ends of the third rotating shaft and two ends of the fourth rotating shaft are respectively connected with the frame.

Preferably, the cross section of the first grating strip is wide at the upper part and narrow at the lower part, and the cross section of the second grating strip is the same as the cross section of the first grating strip in size and shape.

Preferably, the end face of the movable grille, which is close to one end of the fixed grille, is a first inclined face, and the bottom end of the first inclined face is inclined towards the middle part of the movable grille; the end face of one end of the fixed grille, which faces the inclined surface, is a second inclined surface, and the top end of the second inclined surface is inclined towards the middle part of the fixed grille.

Preferably, the frame is provided with a clamping groove and a baffle, and the baffle is inserted into the clamping groove and is in sliding fit with the clamping groove; the baffle is provided with a reversible handle; the baffle is clamped with one end of the movable grating to fix the movable grating.

Preferably, a first lock hole is formed in the inner side of the frame, a Z-shaped lock rod is rotatably arranged on the first lock hole, a second lock hole is formed in the side wall of the movable grating, and the other end of the Z-shaped lock rod can be buckled into the second lock hole.

Preferably, the outer surface of the movable grating is provided with reflective strips.

Preferably, the corners of the movable grating are in arc chamfer transition.

Preferably, the movable grille alarm device further comprises an alarm device, wherein the alarm device comprises a sensor and an alarm, the sensor is used for monitoring the overturning state of the movable grille, and the alarm is in signal connection with the sensor.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the traditional air outlet grille is divided into the fixed grille and the movable grille, wherein the fixed grille is kept motionless, the movable grille can be turned over on the frame, when the grille is required to be opened for maintenance, the whole movable grille can be turned over only by lifting one end of the movable grille, so that the inside is rapidly maintained, and after the maintenance is finished, the movable grille can be turned over and put down to restore the original state. The movable grille opening and closing device can quickly realize opening and closing of the movable grille, is convenient to assemble and disassemble, saves time and labor, and is greatly convenient for later maintenance and overhaul.

Drawings

FIG. 1 is a diagram showing a closed state of a ground air outlet according to an embodiment of the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a diagram showing an open state of a ground air outlet according to an embodiment of the present utility model;

FIG. 4 is another angular block diagram of FIG. 3;

FIG. 5 is a side view of FIG. 3;

FIG. 6 is a schematic view of a baffle and handle structure of a ground air outlet according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a Z-shaped lock rod structure of a ground air outlet according to an embodiment of the utility model;

in fig. 1 to 7, the correspondence between the names of the respective components and the reference numerals of the drawings is:

1-frame, 2-inner frame, 3-fixed grille, 31-third rotating shaft, 32-fourth rotating shaft, 33-second grille bar, 34-second inclined plane, 4-movable grille, 41-first rotating shaft, 42-L-shaped groove, 43-second rotating shaft, 44-first grille bar, 45-first inclined plane, 46-second lock hole, 5-baffle, 6-handle and 7-Z-shaped lock rod.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 7, the present utility model provides a ground air outlet, which comprises a frame 1, wherein an inner frame 2, a fixed grille 3 and a movable grille 4 are arranged in the frame 1; the fixed grating 3 is connected with the inner side wall of the frame 1; one end of the movable grating 4, which is close to the fixed grating 3, is provided with a first rotating shaft 41, and the other end is provided with an L-shaped groove 42; the first rotating shaft 41 is rotatably connected with the frame 1, and the L-shaped groove 42 is lapped on the inner frame 2.

In the embodiment of the utility model, the frame 1 is in butt joint with the ground, and the outer edge of the frame 1 is provided with a plurality of grooves, and the grooves are fixed with the ground or other mounting media. In this embodiment, the conventional ventilation grille is divided into two parts, one is a fixed grille 3, the other is a movable grille 4, wherein the fixed grille 3 is fixedly connected with the frame 1, and the movable grille 4 can be turned over in the frame 1. Specifically, a first rotating shaft 41 is disposed at one end of the movable grille 4, two ends of the first rotating shaft 41 are respectively connected with two side walls of the frame 1 in a rotating manner, and the whole movable grille 4 is turned over through the first rotating shaft 41. In this embodiment, an L-shaped groove 42 is provided at one end of the movable grille 4, and when the movable grille 4 is kept in a closed state, the L-shaped groove 42 is matched with the inner frame 2, and the L-shaped groove 42 is lapped against the inner frame 2, so that the movable grille 4 can be kept stable, and can bear large pressure, and the movable grille 4 can not turn inwards even if an adult steps on the movable grille with force.

Preferably, the movable grille 4 further includes a second rotating shaft 43 and a plurality of first grille bars 44, and the plurality of first grille bars 44 are parallel to each other and are respectively connected with the first rotating shaft 41 and the second rotating shaft 43; both ends of the first rotating shaft 41 are rotatably connected with the frame 1 respectively; when the movable grille 4 is closed, two ends of the second rotating shaft 43 are respectively contacted with the upper end face of the inner frame 2.

In this embodiment, the movable grille 4 is composed of a plurality of first grille bars 44, the first grille bars 44 are kept parallel to each other, and two ends of the first grille bars 44 are respectively abutted with the first rotating shaft 41 and the second rotating shaft 43, so that two ends of the first grille bars 44 are kept stable. The length of the second rotating shaft 43 is smaller than that of the first rotating shaft 41, and two ends of the second rotating shaft can be lapped on the inner frame 2, so that when the movable grille 4 is in a closed state, the two ends of the second rotating shaft 43 are lapped on the inner frame 2, the bearing capacity of the movable grille 4 in the closed state can be further improved, and collapse of the movable frame 1 in bearing can be avoided.

Preferably, the fixed grille 3 includes a third rotating shaft 31, a fourth rotating shaft 32, and a plurality of second grille bars 33, where the second grille bars 33 are parallel to each other and are in number to be matched with the first grille bars 44 one by one; the second grid strips 33 are connected through the third rotating shaft 31 and the fourth rotating shaft 32, and two ends of the third rotating shaft 31 and the fourth rotating shaft 32 are respectively connected with the frame 1.

Preferably, the cross-sectional shape of the first grating strips 44 is wider at the top and narrower at the bottom, and the cross-section of the second grating strips 33 is the same as the cross-section of the first grating strips 44 in size and shape. In this embodiment, the width of one end of the surface of the first grid strip 44 is greater than the width of one end of the bottom, so that the wider end face of the surface is convenient for pedestrians to pass through, and scratch is not easy to occur; at the same time, the width of the bottom of the first grid strip 44 is set to be smaller, which is convenient for air outlet and saves materials.

Preferably, the end surface of the movable grille 4 near one end of the fixed grille 3 is a first inclined surface 45, and the bottom end of the first inclined surface 45 is inclined towards the middle part of the movable grille 4; the end face of the fixed grille 3 facing one end of the inclined face is a second inclined face 34, and the top end of the second inclined face 34 is inclined toward the middle of the fixed grille 3. Through the above structural design, the first inclined surface 45 and the second inclined surface 34 are oppositely arranged, so that the gap between the movable grille 4 and the fixed grille 3 is kept in a smaller state, and meanwhile, the movable grille is convenient to turn over.

Preferably, the frame 1 is provided with a clamping groove and a baffle plate 5, and the baffle plate 5 is inserted into the clamping groove and is in sliding fit with the clamping groove; the baffle 5 is provided with a reversible handle 6; the baffle 5 is engaged with one end of the movable grille 4 to fix the movable grille 4. By providing the clamping groove on the frame 1, the baffle 5 is slidably arranged in the clamping groove, and one end, far away from the first rotating shaft 41, of the movable grid 4 is locked by utilizing the sliding of the baffle 5. When the shutter 5 protrudes and catches one end of the movable grill 4 away from the first rotation shaft 41, the movable grill 4 cannot be rotated at this time. When the baffle 5 slides into the clamping groove, the movable grating 4 can be turned over. The handle 6 is used for conveniently pulling the baffle 5, and the handle 6 is arranged into a turnover structure, so that the handle 6 can be turned over and flattened when not needed, and normal traffic is not affected. In this embodiment, in order to keep the space between the movable grille 4 and the frame 1 flat, the movable grille 4 may have an inward clamping groove at the end, the clamping groove is disposed on a side opposite to the L-shaped groove 42, the clamping groove is matched with the baffle 5, and when the baffle 5 clamps the clamping groove, the upper end surface of the rest of the movable grille 4 is kept flat with the frame 1.

Preferably, a first lock hole is provided on the inner side of the frame 1, a Z-shaped lock rod 7 is rotatably provided on the first lock hole, a second lock hole 46 is provided on the side wall of the movable grille 4, and the other end of the Z-shaped lock rod 7 can be buckled into the second lock hole 46. Through above-mentioned structural design, when activity grid 4 upset was opened, can take Z locking lever 7 then insert its one end in second lockhole 46 for activity grid 4 keeps the supporting state, and the staff just need not to hold activity baffle 5 with the hand like this, makes things convenient for the staff to overhaul inside.

Preferably, the outer surface of the movable grating 4 is provided with reflective strips. By arranging the reflective strips, when the movable grating 4 is overturned and upright, surrounding people can see the reflective strips in time so as not to collide with the movable grating 4 to cause injury.

Preferably, the corners of the movable grating 4 are in arc chamfer transition.

Preferably, the device also comprises a warning device, wherein the warning device comprises a sensor and an alarm, the sensor is used for monitoring the overturning state of the movable grating 4, and the alarm is in signal connection with the sensor. By providing an alarm and a sensor, when the movable grill 4 is detected to be opened, the alarm gives an alarm so as not to open the movable grill 4 without any cause. The alarm can also be temporarily closed, so that the maintenance personnel can conveniently carry out maintenance operation.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The ground air outlet is characterized by comprising a frame (1), wherein an inner frame (2), a fixed grille (3) and a movable grille (4) are arranged in the frame; the fixed grating is connected with the inner side wall of the frame; one end of the movable grille, which is close to the fixed grille, is provided with a first rotating shaft (41), and the other end of the movable grille is provided with an L-shaped groove (42); the first rotating shaft is rotatably connected with the frame, and the L-shaped groove is lapped on the inner frame.

2. The ground air outlet according to claim 1, wherein the movable grille further comprises a second rotating shaft (43) and a plurality of first grille strips (44), the first grille strips are parallel to each other and are respectively connected with the first rotating shaft and the second rotating shaft; two ends of the first rotating shaft are respectively and rotatably connected with the frame; when the movable grille is closed, two ends of the second rotating shaft are respectively contacted with the upper end face of the inner frame.

3. The ground air outlet according to claim 2, wherein the fixed grille (3) comprises a third rotating shaft (31), a fourth rotating shaft (32) and a plurality of second grille strips (33), the second grille strips are parallel to each other and are in one-to-one fit with the first grille strips; the second grille strips are connected through the third rotating shaft and the fourth rotating shaft, and two ends of the third rotating shaft and two ends of the fourth rotating shaft are respectively connected with the frame.

4. A ground air outlet according to claim 3, wherein the cross-sectional shape of the first grating strip is wider at the top and narrower at the bottom, and the cross-section of the second grating strip is the same as the cross-section of the first grating strip in size and shape.

5. The ground air outlet according to claim 1, wherein an end face of the movable grille, which is close to one end of the fixed grille, is a first inclined face (45), and the bottom end of the first inclined face is inclined towards the middle of the movable grille; the end face of one end of the fixed grille, which faces the inclined face, is a second inclined face (34), and the top end of the second inclined face is inclined towards the middle part of the fixed grille.

6. The ground air outlet according to claim 1, wherein the frame is provided with a clamping groove and a baffle (5), and the baffle is inserted into the clamping groove and is in sliding fit with the clamping groove; the baffle is provided with a reversible handle (6); the baffle is clamped with one end of the movable grating to fix the movable grating.

7. The ground air outlet according to claim 1, wherein a first lock hole is formed in the inner side of the frame, a Z-shaped lock rod (7) is rotatably arranged on the first lock hole, a second lock hole (46) is formed in the side wall of the movable grille, and the other end of the Z-shaped lock rod can be buckled into the second lock hole.

8. The ground air outlet of claim 7, wherein the outer surface of the movable grille is provided with reflective strips.

9. The ground air outlet of claim 1, wherein corners of the movable grille are in arc chamfer transition.

10. The ground air outlet of any one of claims 1 to 9, further comprising an alarm device, the alarm device comprising a sensor for monitoring the flip state of the movable grille and an alarm in signal communication with the sensor.