CN-224232222-U - Alarm with backlight

Abstract

The utility model discloses an alarm with backlight, which comprises a base, an upper cover, a connecting seat and an alarm, wherein a lamp strip is arranged around the side wall of the base, the connecting seat is arranged on the base through a first fastening structure, the upper cover is arranged on the connecting seat through a second fastening structure, a circuit board arranged in the upper cover is electrically connected with a spring sheet arranged on the connecting seat, and the alarm is arranged on the upper cover and is electrically connected with the circuit board. Through the application of the utility model, the alarm with the backlight is provided, and the lamp strip is arranged at the edge of the base, so that the alarm is provided with the light source, a user can directly press the alarm according to the light source when using the alarm, and the alarm is communicated with an external power supply through the circuit board and the elastic sheet, so that the alarm can give an alarm, and the use is convenient.

Inventors

• ZHENG YI
• HUI BO

Assignees

• 上海松江飞繁电子有限公司

Dates

Publication Date

20260512

Application Date

20250416

Claims (7)

1. 1. An alarm with backlight, comprising: the alarm comprises a base, an upper cover, a connecting seat and an alarm; the side wall of the base is provided with a lamp belt in a surrounding mode; the connecting seat is arranged on the base through a first buckle structure; The upper cover is arranged on the connecting seat through a second buckle structure, and a circuit board arranged in the upper cover is electrically connected with the elastic sheet arranged on the connecting seat; The alarm is arranged on the upper cover and is electrically connected with the circuit board.
2. 2. The alarm with backlight as claimed in claim 1, wherein the first fastening structure comprises a plurality of mounting grooves formed on the base, and mounting posts formed on the lower surface of the connection base, and the plurality of mounting posts are correspondingly inserted into the mounting grooves.
3. 3. The alarm with backlight as claimed in claim 1, wherein the upper surface of the connecting seat is provided with a recess in a downward depression, and the plurality of elastic sheets are mounted in the recess by screws.
4. 4. The alarm with backlight as claimed in claim 3, wherein the circuit board is mounted on the upper surface of the upper cover, a plurality of inserting pieces are arranged on the circuit board, and the inserting pieces are correspondingly inserted into the screws through the upper cover.
5. 5. The alarm with backlight according to claim 1, wherein a first connection block is arranged on the lower surface of the alarm, a second connection block is arranged on the upper surface of the circuit board, and the first connection block can be in contact connection with the second connection block.
6. 6. The alarm with backlight as claimed in claim 3, wherein the second fastening structure comprises a fastening block disposed on the annular mounting portion of the lower surface of the upper cover, and a bayonet disposed on the inner wall of the recess, and the fastening block is fastened to the bayonet.
7. 7. The alarm with backlight according to claim 1, wherein the edge of the side wall of the base is provided with a clamping groove, and the lamp strip is clamped in the clamping groove by a buckle.

Description

Alarm with backlight Technical Field The utility model relates to the technical field of alarms and the like, in particular to an alarm with backlight. Background At present, the alarm is usually by connecting seat and upper cover constitution, and the alarm sets up the upper cover, when the accident takes place, only need press the alarm, and the alarm warning reminds people to evacuate, but current alarm does not have lighting device, need only can find the position of alarm with the help of external light source, if take place power failure or emergency, under the condition that does not have the light source, need look for repeatedly just can press the alarm for use inconveniently. Disclosure of utility model In view of the above, the present utility model provides an alarm with backlight, comprising: the alarm comprises a base, an upper cover, a connecting seat and an alarm; the side wall of the base is provided with a lamp belt in a surrounding mode; the connecting seat is arranged on the base through a first buckle structure; The upper cover is arranged on the connecting seat through a second buckle structure, and a circuit board arranged in the upper cover is electrically connected with the elastic sheet arranged on the connecting seat; The alarm is arranged on the upper cover and is electrically connected with the circuit board. The alarm with backlight, wherein the first buckle structure comprises a plurality of mounting grooves formed in the base, and mounting columns arranged on the lower surface of the connecting seat, and the mounting columns are correspondingly inserted into the mounting grooves. The alarm with backlight, wherein the upper surface of the connecting seat is provided with the grooves in a downward concave mode, and the elastic sheets are installed in the grooves through screws. The alarm with backlight, wherein the circuit board is arranged on the upper surface of the upper cover, a plurality of inserting sheets are arranged on the circuit board, and the inserting sheets penetrate through the upper cover and are correspondingly inserted into the screws. The alarm with the backlight, wherein the first connecting block is arranged on the lower surface of the alarm, the second connecting block is arranged on the upper surface of the circuit board, and the first connecting block can be in contact connection with the second connecting block. The alarm with backlight, wherein the second fastening structure comprises a clamping block arranged on the annular mounting part of the lower surface of the upper cover, and a bayonet arranged on the inner wall of the groove, and the clamping block is clamped on the bayonet. The alarm with the backlight, wherein the edge of the side wall of the base is provided with the clamping groove, and the lamp strip is clamped in the clamping groove through the buckle. Compared with the prior art, the technical scheme has the following positive effects: Through the application of the utility model, the alarm with the backlight is provided, and the lamp strip is arranged at the edge of the base, so that the alarm is provided with the light source, a user can directly press the alarm according to the light source when using the alarm, and the alarm is communicated with an external power supply through the circuit board and the elastic sheet, so that the alarm can give an alarm, and the use is convenient. Drawings Fig. 1 is a first angular exploded view of an alarm with backlight according to the present utility model. Fig. 2 is a second angular exploded view of an alarm with backlight according to the present utility model. FIG. 3 is a first angular view of the inside of the upper cover according to the present utility model. FIG. 4 is a second angular schematic view of the inside of the upper cover of the present utility model. 1. The device comprises a base, a connecting seat, a 3, an upper cover, a 4, an alarm, a 5, a spring plate, a 6, a screw, a 7, a circuit board, a 8, an inserting piece, a 9, a mounting groove, a 10, a mounting column, a 11, a groove, a 12, a first connecting block, a 13, a second connecting block, a 14, an annular mounting part, a15, a bayonet, a 16, a clamping block, a 17 and a lamp belt. Detailed Description The utility model is further described below, but is not limited to, with reference to the drawings and detailed description. The structures, proportions, sizes, etc. shown in the drawings herein are shown in detail for purposes of illustration only, and are not intended to limit the scope of the utility model, which is defined in the claims, any structural modification, proportional change or size adjustment should still fall within the scope of the disclosure without affecting the efficacy and achievement of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit