Fire alarm with mistake-proof mounting structure

Abstract

The utility model discloses a fire alarm with a mistake-proof installation structure, which comprises a shell, the upper side of the shell is fixedly connected with a box body, the front side of the shell is provided with an opening, a sliding chute is arranged in the opening, and an alarm body is fixedly connected in the shell; a clamping piece assembly is arranged in the box body, the clamping piece assembly comprises a U-shaped connecting piece, arc-shaped connecting pieces and a clamping block, the two ends of the U-shaped connecting piece are fixedly connected with the arc-shaped connecting pieces, the other ends of the arc-shaped connecting pieces on the two sides are fixedly connected with the clamping block, and a guide groove is fixedly connected to the bottom in the box body; the arc-shaped connecting piece and the lower side of the clamping block are slidably connected with the guide groove, the top in the box body is fixedly connected with a fixing strip, one side of the fixing strip is fixedly connected with a spring, the other end of the spring is fixedly connected with a U-shaped connecting piece, and the side, away from the spring, of the U-shaped connecting piece is fixedly connected with a pressing block. By means of the structure, the problems that an existing device is complex in structure and high in production cost and maintenance cost can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting appliance technical field, especially in a kind of fire alarm of mistake-proof installation structure. BACKGROUND

[0002] Fire is the disaster caused by combustion losing control in time or space, in the new standard, fire is defined as combustion losing control in time or space, among various disasters, fire is one of the main disasters that most frequently and most generally threaten public safety and social development.

[0003] In the application patent, it is found that the patent document with application No.202122840619.1: a fire alarm with mistake-proof installation structure, comprising a shell, the inside of the shell is fixedly installed with an alarm body, the top of the shell is fixedly installed with a box body, the bottom of the inner cavity of the box body is slidably connected with a movable plate, and the top of the movable plate is fixedly installed with an inclined plate;The device is composed of pressing mechanism and ejecting assembly, which includes a plurality of springs, connecting blocks and sleeves, etc., and the structure is complex, the production cost and maintenance cost are high, so it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fire alarm with mistake-proof installation structure, can solve the problems of complex structure, high production cost and maintenance cost of existing device.

[0005] To achieve the above-mentioned purpose, a fire alarm with mistake-proof installation structure is provided, comprising a shell, the upper side of the shell is fixedly connected with a box body, and the front side is provided with an opening, the opening is provided with a sliding groove, and the inside of the shell is fixedly connected with an alarm body.

[0006] The box body is provided with a clamping piece assembly, the clamping piece assembly comprises a U-shaped connecting piece, an arc-shaped connecting piece and a clamping block, the U-shaped connecting piece is fixedly connected with the arc-shaped connecting piece at both ends, the arc-shaped connecting piece is fixedly connected with the clamping block at the other end on both sides, the inside of the box body is fixedly connected with a guide groove at the bottom, the arc-shaped connecting piece and the clamping block are slidably connected with the guide groove at the lower side, the inside of the box body is fixedly connected with a fixed strip at the top, the fixed strip is fixedly connected with a spring on one side, the other end of the spring is fixedly connected with the U-shaped connecting piece, and the U-shaped connecting piece is fixedly connected with a pressing block on the side away from the spring.

[0007] According to the fire alarm with mistake-proof installation structure, the front side of the box body is provided with a through hole, and the rear side is hingedly connected with a door body, and the pressing block is slidably connected with the through hole.

[0008] According to the fire alarm with mistake-proof installation structure, a strip-shaped port is arranged on the box body below the clamping block, and the strip-shaped port is communicated with the sliding groove.

[0009] According to the fire alarm of the mistake-proof mounting structure, the U-shaped fixing piece is slidably connected in the sliding groove, the inner side of the U-shaped fixing piece is provided with a U-shaped groove, and the rubber pad is fixedly connected in the U-shaped groove.

[0010] According to the fire alarm of the mistake-proof mounting structure, the U-shaped groove is provided with clamping holes on both sides, and the clamping holes are matched with the clamping blocks.

[0011] According to the fire alarm of the mistake-proof mounting structure, the U-shaped groove is fixedly connected with transparent glass.

[0012] According to the fire alarm of the mistake-proof mounting structure, the guide grooves are two and are symmetrically arranged.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] Compared with the prior art, the clamping piece assembly and the spring are arranged in the box body, the U-shaped fixing piece is slidably connected from the bottom of the shell to the inside during installation, the clamping block is pressed when the U-shaped fixing piece abuts against the clamping block, the clamping block is moved backward until the clamping hole is overlapped, the clamping block is popped into the clamping hole under the action of the spring, and the U-shaped fixing piece is fixed, so that the structure is simple, operation is facilitated, and maintenance cost is low in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further described below in combination with the drawings and examples;

[0016] Figure 1 It is the structural drawing of the fire alarm of the mistake-proof mounting structure of the utility model;

[0017] Figure 2 It is the box body section view of the fire alarm of the mistake-proof mounting structure of the utility model;

[0018] Figure 3 It is the clamping piece assembly structure diagram of the fire alarm of the mistake-proof mounting structure of the utility model;

[0019] Figure 4 It is the U-shaped fixing piece structure diagram of the fire alarm of the mistake-proof mounting structure of the utility model.

[0020] LEGEND:

[0021] 1, shell, 11, opening, 12, sliding groove, 2, box body, 21, through hole, 22, strip-shaped port, 3, alarm body, 4, clamping piece assembly, 41, U-shaped connecting piece, 42, arc-shaped connecting piece, 43, clamping block, 5, pressing block, 6, fixed strip, 7, spring, 8, guide groove, 9, U-shaped fixing piece, 91, U-shaped groove, 92, clamping hole, 93, rubber pad, 10, transparent glass. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Referring to Figures 1-4 The fire alarm of the error-proof mounting structure according to the embodiment of the utility model comprises a shell 1, a box body 2 is fixedly connected to the upper side of the shell 1, an opening 11 is arranged on the front side, a sliding groove 12 is arranged in the opening 11, the sliding groove 12 is communicated with the bottom of the shell 1, and an alarm body 3 is fixedly connected in the shell 1.

[0024] A clamping assembly 4 is arranged in the box body 2, the clamping assembly 4 comprises a U-shaped connecting piece 41, an arc-shaped connecting piece 42 and a clamping block 43, the U-shaped connecting piece 41 is fixedly connected with the arc-shaped connecting piece 42 at both ends, the arc-shaped connecting piece 42 is fixedly connected with the clamping block 43 at the other end on the two sides, the lower side of the clamping block 43 is arranged in an inclined manner, guide grooves 8 are fixedly connected to the inner bottom of the box body 2, there are two guide grooves 8 and they are arranged in a symmetrical manner, the arc-shaped connecting piece 42 and the clamping block 43 are slidably connected with the guide grooves 8 at the lower side, a fixed strip 6 is fixedly connected to the top of the box body 2, the fixed strip 6 is located on the inner side of the U-shaped connecting piece 41, a spring 7 is fixedly connected to one side of the fixed strip 6, the other end of the spring 7 is fixedly connected with the U-shaped connecting piece 41, under the action of the spring 7, the clamping assembly 4 is conveniently reset, a pressing block 5 is fixedly connected to the side of the U-shaped connecting piece 41 away from the spring 7, when in use, the pressing block 5 is extruded, the clamping block 43 is moved backward and separated from the clamping hole 92, so that the U-shaped fixing piece 9 falls from the bottom of the shell 1, and the alarm body 3 can be pressed, which is convenient to operate.

[0025] A through hole 21 is arranged on the front side of the box body 2, and a door body is hingedly arranged on the rear side, the pressing block 5 is slidably connected with the through hole 21, a strip-shaped opening 22 is arranged on the box body 2 below the clamping block 43, the strip-shaped opening 22 is communicated with the sliding groove 12, a U-shaped fixing piece 9 is slidably connected in the sliding groove 12, a U-shaped groove 91 is arranged in the inner side of the U-shaped fixing piece 9, a rubber pad 93 is fixedly connected in the U-shaped groove 91, under the action of the rubber pad 93, the transparent glass 10 is conveniently protected, clamping holes 92 are arranged on the two sides of the U-shaped groove 91, the size of the clamping holes 92 is matched with the clamping block 43, and the transparent glass 10 is fixedly connected in the U-shaped groove 91.

[0026] Working principle: when using, the U-shaped fixing piece 9 installed with the transparent glass 10 is slidably connected to the inside from the bottom of the shell 1, when the U-shaped fixing piece 9 abuts against the clamping block 43, the clamping block 43 is extruded and moved backward until it is coincided with the clamping hole 92, under the action of the spring 7, it is popped into the clamping hole 92 and the U-shaped fixing piece 9 is fixed, at this time, the transparent glass 10 in the U-shaped fixing piece 9 is located in the opening 11 on the front side of the shell 1, simple structure, easy to install.

[0027] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A fire alarm of a mistake-proof mounting structure, characterized by, Including shell (1), the box body (2) is fixedly connected on the shell (1) upside, and the opening (11) is arranged on the front side, the sliding slot (12) is arranged in the opening (11), the alarm body (3) is fixedly connected in the shell (1); The box body (2) is provided with a clamping assembly (4), the clamping assembly (4) includes a U-shaped connecting piece (41), an arc-shaped connecting piece (42) and a clamping block (43), the U-shaped connecting piece (41) is fixedly connected with the arc-shaped connecting piece (42) at both ends, the arc-shaped connecting piece (42) is fixedly connected with the clamping block (43) at the other end on both sides, the guiding groove (8) is fixedly connected in the bottom of the box body (2), the arc-shaped connecting piece (42) and the clamping block (43) are slidably connected with the guiding groove (8) on the lower side, the fixed strip (6) is fixedly connected on the top of the box body (2), the spring (7) is fixedly connected on one side of the fixed strip (6), the U-shaped connecting piece (41) is fixedly connected on the other end of the spring (7), the pressing block (5) is fixedly connected on the side of the U-shaped connecting piece (41) away from the spring (7).

2. The fire alarm of claim 1, wherein, The box body (2) is provided with a through hole (21) on the front side, and a door body is hingedly connected on the rear side, and the pressing block (5) is slidably connected with the through hole (21).

3. The fire alarm of claim 2, wherein, The box body (2) is provided with a strip-shaped opening (22) on the lower side of the clamping block (43), and the strip-shaped opening (22) is communicated with the sliding slot (12).

4. The fire alarm of claim 3, wherein, The U-shaped fixing piece (9) is slidably connected in the sliding slot (12), the U-shaped groove (91) is arranged on the inner side of the U-shaped fixing piece (9), and the rubber pad (93) is fixedly connected in the U-shaped groove (91).

5. The fire alarm of claim 4, wherein, The clamping hole (92) is arranged on both sides of the U-shaped groove (91), and the size of the clamping hole (92) is matched with the clamping block (43).

6. The fire alarm of claim 5, wherein, The transparent glass (10) is fixedly connected in the U-shaped groove (91).

7. The fire alarm of claim 6, wherein, The guiding grooves (8) are two and are symmetrically arranged.

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