CN212510156U

CN212510156U - Fire early warning device for LED large screen

Info

Publication number: CN212510156U
Application number: CN202020742265.XU
Authority: CN
Inventors: 邓武; 秦胜军
Original assignee: Anhui Yushuo Photoelectric Technology Co ltd
Current assignee: Anhui Yushuo Photoelectric Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-02-09
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a fire early warning device for LED large-size screen, including fixing base, regulation pole and smoke alarm, the fixing base includes fixed plate, regulating plate and adjusting screw, the fixed plate links firmly with the bottom of adjusting the pole, the bottom of adjusting the pole is equipped with the screw hole that supplies adjusting screw to penetrate, the regulating plate cover is established on adjusting screw, smoke alarm is located the top of adjusting the pole, the material of adjusting the pole is magnesium aluminum alloy. The utility model adopts the above structure, simple to operate, the adjustment of the smoke alarm position of being convenient for.

Description

Fire early warning device for LED large screen

Technical Field

The utility model relates to a conflagration early warning technical field specifically is a conflagration early warning device for LED large-size screen.

Background

The circuit of the LED large screen is placed at the rear of the large screen and in a gap between the circuit and the mounting frame, fire hazard exists in places with many circuits, and due to the fact that the fire early warning device is not convenient to install, the fire early warning device is not installed on the existing LED large screen, and the fire hazard of the LED large screen is not beneficial to timely finding.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the rear installation conflagration early warning device at the LED large screen, the utility model provides a conflagration early warning device for LED large screen.

The utility model provides a technical scheme that above-mentioned problem adopted is:

the utility model provides a fire early warning device for LED large screen, includes the fixing base, adjusts pole and smoke alarm, the fixing base includes fixed plate, regulating plate and adjusting screw, the fixed plate links firmly with the bottom of adjusting the pole, the bottom of adjusting the pole is equipped with the screw hole that supplies adjusting screw to penetrate, the regulating plate cover is established on adjusting screw, smoke alarm is located the top of adjusting the pole, the material of adjusting the pole is magnesium aluminum alloy.

The fixing seat of the utility model realizes the fixation of the device by matching the fixing plate and the adjusting plate, and the mounting frame of the LED large screen is clamped between the fixing plate and the adjusting plate, and then the position of the adjusting plate is adjusted by screwing the adjusting screw rod, thereby realizing the clamping of the mounting frame so as to fix the device on the mounting frame; the adjusting rod is used for adjusting the position of the smoke alarm, the adjusting rod is made of magnesium-aluminum alloy, the magnesium-aluminum alloy has certain flexibility, when the position of the smoke alarm is adjusted, the adjusting rod is required to be broken vigorously to enable the smoke alarm to be located at the position to be placed, the adjusting position of the smoke alarm is not limited by the direction, and the smoke alarm is convenient and fast to use.

Further, as preferred technical scheme, the fixed plate is the L shaped plate with the regulating plate, the L shaped plate includes first long board and the short board of second, be equipped with spring and extension plate in the first long board, spring one end links firmly the other end with first long board and links firmly with the extension plate, the other end and the short board of second of extension plate link firmly. The mounting bracket of the LED large screen adopts square steel and the width of the square steel is greater than the length of the first long plate, and when the device is fixed, the restoring force of the spring can be utilized to drive the extension plate and the second short plate to realize the clasping of the mounting bracket, so that the whole device is more stable.

Further, as a preferred technical scheme, two groups of springs and extension plates are arranged in the first long plate. Two groups of springs and extension plates are arranged on the first long plate and are respectively positioned on two sides of one edge of the first long plate, so that the second short plate can be clamped more tightly when the square steel is clamped.

Further, as a preferred technical scheme, the top of adjusting the pole is equipped with spherical head, be equipped with locking nut on the spherical head, locking nut is connected with the installation head, the one end that locking nut was kept away from to the installation head is equipped with the thread groove, smoke alarm installs in the thread groove. The smoke alarm and the whole device are screwed by threads, so that the smoke alarm is convenient to replace and overhaul; the position fine adjustment of the smoke alarm can be realized through the spherical head and the locking nut.

Further, as preferred technical scheme, the inboard of fixing base is equipped with the silica gel pad. The silica gel pad can reduce the friction between device and the LED large screen mounting bracket.

Further, as a preferred technical scheme, protective layers are sprayed on the fixed seat and the adjusting rod. Paint can be selected for use to the protective layer, and paint can protect whole device, prolongs the life of device.

Compared with the prior art, the utility model has the advantages that the fixing plate and the adjusting plate are fixed by the adjusting screw rod, and the fixing plate and the adjusting plate can clamp the LED large screen mounting rack by only twisting the adjusting screw rod when in use; the adjusting rod is made of magnesium-aluminum alloy, and the adjusting rod is pulled when the position of the smoke alarm is adjusted; the smoke alarm is in threaded connection with the whole device, so that the smoke alarm is convenient to replace and overhaul; the top end of the adjusting rod is provided with the spherical head and the locking nut, so that the position of the smoke alarm can be further adjusted.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an L-shaped plate;

FIG. 3 is a top view of the L-shaped plate;

FIG. 4 is a schematic structural view of embodiment 2;

FIG. 5 is a schematic view of the structure at A in FIG. 4;

reference numbers and corresponding part names in the drawings: 1. adjusting rod, 2, smoke alarm, 3, fixed plate, 4, regulating plate, 5, adjusting screw, 6, first long plate, 7, second short plate, 8, spring, 9, extension plate, 10, spherical head, 11, lock nut, 12, installation head, 13, silica gel pad, 14, thread groove.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Example 1

As shown in fig. 1, the utility model discloses a fire early warning device for big screen of LED that preferred embodiment is shown, including fixing base, regulation pole 1 and smoke alarm 2, the fixing base includes fixed plate 3, regulating plate 4 and adjusting screw 5, fixed plate 3 is in the same place with the bottom welding of adjusting pole 1, and the bottom of adjusting pole 1 is equipped with the screw hole that supplies adjusting screw 5 to penetrate, 4 covers of regulating plate are established on adjusting screw 5, can realize pressing from both sides tightly between fixed plate 3 and the regulating plate 4 through the length of adjusting screw 5 in the screw hole, smoke alarm 2 installs on the top of adjusting pole 1, the material of adjusting pole 1 is magnesium aluminum alloy.

The fixing seat of the utility model adopts the fixing plate 3 and the adjusting plate 4 to match to realize the fixation of the device, the mounting frame of the LED large screen is clamped between the fixing plate 3 and the adjusting plate 4, and then the position of the adjusting plate 4 is adjusted by screwing the adjusting screw 5, thereby realizing the clamping of the mounting frame so as to fix the device on the mounting frame; the adjusting rod 1 is used for adjusting the position of the smoke alarm 2, the adjusting rod is made of magnesium-aluminum alloy, the magnesium-aluminum alloy has certain flexibility, when the position of the smoke alarm 2 is adjusted, the adjusting rod 1 is required to be broken vigorously to enable the smoke alarm 2 to be located at the position to be placed, and the adjusting position of the smoke alarm 2 is not limited by the direction, so that the smoke alarm is convenient and fast.

Example 2

As shown in fig. 2 to 4, on the basis of embodiment 1, fixed plate 3 and regulating plate 4 are the L-shaped plate, the L-shaped plate includes first long plate 6 and second short plate 7, be equipped with spring 8 and extension plate 9 in the first long plate 6, spring 8 one end links firmly with the one end of first long plate 6, spring 8's the other end links firmly with extension plate 9, extension plate 9's the other end links firmly with second short plate 7.

The mounting bracket of the LED large screen adopts square steel and the width of the square steel is greater than the length of the first long plate 6, and when the device is fixed, the restoring force of the spring 8 can be utilized to drive the extension plate 9 and the second short plate 7 to realize the clasping of the mounting bracket, so that the whole device is more stable. In this embodiment, two sets of the spring 8 and the extension plate 9 are provided in the L-shaped plate.

Preferably, as shown in fig. 5, a spherical head 10 is arranged at the top end of the adjusting rod 1, a locking nut 11 is arranged on the spherical head 10, the locking nut 11 is connected with an installing head 12 through a thread, the spherical head 10 is clamped in the installing head 12, a thread groove 14 is arranged at one end of the installing head 12 far away from the locking nut 11, and the smoke alarm 2 is installed in the thread groove 14.

The smoke alarm 2 and the whole device are screwed by threads, so that the smoke alarm 2 is convenient to replace or overhaul; fine adjustment of the position of the smoke alarm 2 can be achieved by means of the ball head 10, the locking nut 11 and the mounting head 12.

When the smoke alarm device is actually used, the position of the smoke alarm device 2 is firstly adjusted through the adjusting rod 1, then the locking nut 11 is unscrewed, the position of the smoke alarm device 2 is adjusted again, and the locking nut 11 is screwed after the adjustment is completed.

In order to reduce the friction between the device and the mounting frame, a layer of silicone pad 13 may be disposed on the inner side of the fixing base. Paint can be sprayed on the fixed seat and the adjusting rod 1 to prolong the service life of the device.

As described above, the present invention can be preferably realized.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a fire early warning device for big screen of LED, includes fixing base, regulation pole (1) and smoke alarm ware (2), its characterized in that, the fixing base includes fixed plate (3), regulating plate (4) and adjusting screw (5), fixed plate (3) link firmly with the bottom of adjusting pole (1), the bottom of adjusting pole (1) is equipped with the screw hole that supplies adjusting screw (5) to penetrate, regulating plate (4) cover is established on adjusting screw (5), smoke alarm ware (2) are located the top of adjusting pole (1), the material of adjusting pole (1) is magnesium aluminum alloy.

2. The fire early warning device for the LED large screen according to claim 1, wherein the fixing plate (3) and the adjusting plate (4) are both L-shaped plates, each L-shaped plate comprises a first long plate (6) and a second short plate (7), a spring (8) and an extension plate (9) are arranged in the first long plate (6), one end of the spring (8) is fixedly connected with the first long plate (6), the other end of the spring is fixedly connected with the extension plate (9), and the other end of the extension plate (9) is fixedly connected with the second short plate (7).

3. The fire early warning device for the LED large screen as claimed in claim 2, wherein two sets of springs (8) and extension plates (9) are arranged in the first long plate (6).

4. The fire early warning device for the LED large screen is characterized in that a spherical head (10) is arranged at the top end of the adjusting rod (1), a locking nut (11) is arranged on the spherical head (10), a mounting head (12) is connected to the locking nut (11), a threaded groove (14) is formed in one end, away from the locking nut (11), of the mounting head (12), and the smoke alarm (2) is mounted in the threaded groove (14).

5. The fire early warning device for the LED large screen according to claim 1, wherein a silica gel pad (13) is arranged on the inner side of the fixed seat.

6. The fire early warning device for the LED large screen according to claim 1, wherein the fixing seat and the adjusting rod (1) are coated with protective layers.