Installation structure of fire alarm

Abstract

The utility model discloses a mounting structure of a fire alarm, which belongs to the technical field of fire alarm mounting, and is characterized in that one end of an alarm body is detachably connected with a ventilation cover, the other end of the alarm body is fixedly provided with a clamping mechanism, one end of the clamping mechanism is clamped with a fixing mechanism, and the fixing mechanism comprises a mounting seat; through holes which are annularly distributed at equal intervals are formed in the surface of the mounting base, a groove is formed in the center of the mounting base, and through the arrangement of the fixing mechanism and the adjusting mechanism, the fire alarm can be conveniently fixed to a wall through expansion bolts, and the fire alarm can be conveniently connected with a reserved hole of a suspended ceiling in a clamped mode; the installation convenience of the fire alarm is effectively improved, the alarm body and the fixing mechanism can be manually and rapidly assembled and disassembled conveniently through the clamping hole formed in the fixing mechanism and the clamping mechanism, great convenience is brought to assembly and later maintenance of the fire alarm, and meanwhile the clamping mechanism is simple in structure and low in cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire alarm installation technical field more specifically, relate to a kind of installation structure of fire alarm. BACKGROUND

[0002] Fire alarm, also known as smoke alarm, is an important device to prevent household fires. Its main role is to trigger an alarm when detecting a large amount of smoke, thereby reminding people to take measures to prevent fires from occurring or spreading.

[0003] Currently, the commonly used fire alarm can only be fixed to the wall or roof wall by expansion bolts during installation, and cannot be installed in the hole reserved for the indoor ceiling. Moreover, the assembly structure of the fire alarm is complicated, cannot be quickly disassembled and combined, and has a high cost. For example, a fire alarm installation structure disclosed in publication CN221222306U includes an alarm body and a mounting base. The mounting base is connected to the alarm body. The mounting base is symmetrically fixed with mounting plates. The mounting plates are provided with support plates.

[0004] As known from the above disclosure, the mounting plate of the fire alarm can only be fixed to the wall by expansion bolts and screws, and cannot be clamped to the hole reserved for the indoor ceiling. This limits the installation range and brings inconvenience to the installation work. Moreover, the clamping structure between the mounting plate and the connecting block includes a limiting hole, a groove, a telescopic spring, and a fixed rod assembly. The structure is complicated, increasing the processing difficulty and cost. Moreover, the fixed rod clamped in the limiting hole is not easy to control quickly. SUMMARY

[0005] To solve the problems in the prior art, the purpose of the present utility model is to provide an installation structure for a fire alarm. The installation structure for a fire alarm is provided with a fixing mechanism and an adjusting mechanism. The fire alarm can be fixed to the wall by expansion bolts, and the fire alarm can be clamped to the hole reserved for the ceiling. This effectively improves the installation convenience of the fire alarm. The clamping hole of the fixing mechanism and the clamping mechanism facilitate the quick and manual assembly and disassembly of the alarm body and the fixing mechanism. This greatly facilitates the assembly and later maintenance of the fire alarm. Moreover, the clamping mechanism has a simple structure and low cost.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] The utility model provides a kind of installation structure of fire alarm, including alarm body, the one end of the alarm body is detachably connected with breathable cover, the other end of the alarm body is fixedly installed with clamping mechanism, the one end of the clamping mechanism is clamped with fixed mechanism, the fixed mechanism includes mounting seat, the surface of the mounting seat is opened with annular equidistant distribution through-hole, the center position of the mounting seat is opened with recess, the center position of the recess is opened with receiving slot, the bottom of the receiving slot is opened with clamping hole, the inner wall of the receiving slot is connected with adjusting mechanism by screw thread, the installation structure of the fire alarm, by being provided with fixed mechanism and adjusting mechanism, not only the expansion bolt is fixed with wall by fire alarm, and it is convenient that fire alarm is clamped with ceiling reserved hole, effectively improve the installation convenience of fire alarm, and by the clamping hole of fixed mechanism and clamping mechanism, it is convenient that alarm body is manually and quickly mounted and dismounted with fixed mechanism, bring great convenience to the assembly and later maintenance of fire alarm, while the clamping mechanism is simple in structure, and the cost is lower.

[0008] Further, the clamping mechanism includes a clamping block, the one end of the clamping block is opened with an empty slot, the inner wall of the empty slot is opened with a guide hole, the surface of the clamping block is clamped with a first elastic sleeve and a first elastic pad, and the empty slot and the guide hole facilitate the connection wire of the alarm body to pass out.

[0009] Further, the adjusting mechanism includes an adjusting block, the cross-sectional shape of the adjusting block is T-shaped, the surface of the adjusting block is opened with external threads, the inner wall of the receiving slot is opened with internal threads matched with the external threads of the adjusting block, and the adjusting block has the function of expansion and contraction, which can be retracted into the receiving slot when not in use, without affecting the fastening of the mounting seat and the wall by the expansion bolt.

[0010] Further, the surface of the adjusting block is fixedly sleeved with a second elastic sleeve, the second elastic sleeve is made of elastic wear-resistant rubber, the surface of the second elastic sleeve is movably connected with the inner wall of the recess, the outer diameter of the second elastic sleeve is larger than the outer diameter of the adjusting block, and the second elastic sleeve has the function of anti-disengagement and limiting.

[0011] Further, the center position of the adjusting block is opened with an anti-skid hole, the shape of the anti-skid hole is polygonal, the one end of the anti-skid hole is fixedly connected with a connecting groove, the anti-skid hole and the connecting groove not only facilitate the connection of the wire, but also the anti-skid hole facilitates the user to fix the adjusting block to prevent rotation.

[0012] Further, the side surface of the mounting seat is fixedly connected with annular equidistant distribution anti-skid strips, and the end surface of the mounting seat is fixedly connected with a second elastic pad, the anti-skid strips can prevent the fingers from slipping, and the second elastic pad has the function of buffering and shock absorption.

[0013] Further, the first elastic pad is made of elastic extrusion-resistant rubber, the surface of the first elastic pad is movably connected with the surface of the mounting base, the first elastic pad has a compression elastic force, and the clamping stability of the clamping block is guaranteed.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The fixing mechanism and the adjusting mechanism are arranged, the fire alarm is fixed to the wall body through the expansion bolts, the fire alarm is clamped to the reserved hole of the ceiling, and the installation convenience of the fire alarm is improved.

[0016] (2) The clamping hole of the fixing mechanism and the clamping mechanism are arranged, the alarm body is manually and quickly assembled and disassembled to the fixing mechanism, great convenience is brought to the assembly and the later maintenance of the fire alarm, and the clamping mechanism has simple structure and low cost. DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is an alarm body structure schematic view of the utility model;

[0019] Figure 3 It is Figure 2 a clamping mechanism structure sectional view;

[0020] Figure 4 It is a fixing mechanism structure schematic view of the utility model;

[0021] Figure 5 It is an adjusting mechanism structure schematic view of the utility model.

[0022] Mark number explanation in drawing:

[0023] 1, alarm body; 11, air-permeable cover; 2, clamping mechanism; 21, clamping block; 22, guide hole; 23, clearance groove; 24, first elastic sleeve; 25, first elastic pad; 3, fixing mechanism; 31, mounting base; 32, through hole; 33, anti-skid strip; 34, storage groove; 35, clamping hole; 36, recess; 37, second elastic pad; 4, adjusting mechanism; 41, adjusting block; 42, anti-skid hole; 43, connecting groove; 44, second elastic sleeve. PREFERRED EMBODIMENT

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] Embodiment 1

[0026] Please refer to Figures 1-5 A mounting structure of a fire alarm, comprising an alarm body 1, the alarm body 1 is a smoke alarm, belongs to the prior art, its component structure and working principle belong to the familiar of those skilled in the art, one end of the alarm body 1 is detachably connected with a breathable cover 11, the surface of the breathable cover 11 is provided with a hole, which can protect the alarm body 1 and will not affect the smoke entering the alarm body 1 for detection and alarm, the other end of the alarm body 1 is fixedly installed with a clamping mechanism 2, the clamping mechanism 2 comprises a clamping block 21, one end of the clamping block 21 is provided with an empty slot 23, the inner wall of the empty slot 23 is provided with a guide hole 22, the surface of the clamping block 21 is clamped with a first elastic sleeve 24 and a first elastic pad 25, the empty slot 23 and the guide hole 22 facilitate the connection of the connecting wire of the alarm body 1 to pass out, one end of the clamping mechanism 2 is clamped with a fixing mechanism 3, the fixing mechanism 3 comprises a mounting seat 31, the surface of the mounting seat 31 is provided with a through hole 32 which is annular and equally spaced, the center position of the mounting seat 31 is provided with a recess 36, the center position of the recess 36 is provided with a receiving groove 34, the bottom of the receiving groove 34 is provided with a clamping hole 35, the inner wall of the receiving groove 34 is connected with an adjusting mechanism 4 through threads, the adjusting mechanism 4 comprises an adjusting block 41, the cross-sectional shape of the adjusting block 41 is T-shaped, the surface of the adjusting block 41 is provided with external threads, the inner wall of the receiving groove 34 is provided with internal threads matched with the external threads of the adjusting block 41, the adjusting block 41 has the function of expansion and contraction, and can be retracted into the receiving groove 34 when not in use, without affecting the fastening of the mounting seat 31 and the wall body through expansion bolts.

[0027] The surface of the adjusting block 41 is fixedly sleeved with a second elastic sleeve 44, the second elastic sleeve 44 is made of elastic wear-resistant rubber, the surface of the second elastic sleeve 44 is movably connected with the inner wall of the recess 36, the outer diameter of the second elastic sleeve 44 is greater than the outer diameter of the adjusting block 41, which has the function of anti-falling and limiting, the center position of the adjusting block 41 is provided with an anti-skid hole 42, the shape of the anti-skid hole 42 is polygonal, one end of the anti-skid hole 42 is fixedly connected with a connecting groove 43, the anti-skid hole 42 and the connecting groove 43 not only facilitate the connection of the wire, but also the anti-skid hole 42 facilitates the fixing of the adjusting block 41 by the user, preventing rotation.

[0028] The side surface of the mounting base 31 is fixedly connected with anti-skid strips 33 arranged at equal intervals in a ring shape, and the end surface of the mounting base 31 is fixedly connected with a second elastic pad 37; the anti-skid strips 33 can prevent the fingers from slipping, and the second elastic pad 37 has the effect of buffering and damping; the first elastic pad 25 is made of elastic and extrusion-resistant rubber, and the surface of the first elastic pad 25 is movably connected with the surface of the mounting base 31; the first elastic pad 25 has the effect of compression elasticity, thereby ensuring the clamping stability of the clamping block 21.

[0029] When the fire alarm is fixed to the wall, the expansion bolts are first positioned with the wall, then the expansion bolts are sleeved with the through holes 32, and then the mounting base 31 of the contraction adjusting mechanism 4 is attached to the wall; at this time, the second elastic pad 37 and the second elastic sleeve 44 are in contact with the surface of the wall; when attaching, the pre-buried wires of the wall are required to be passed out through the anti-skid holes 42 and the connecting grooves 43, and then the expansion bolts are tightened; then the pre-buried wires are connected with the reserved wires of the alarm body 1; after the connection is completed, one end of the clamping block 21 is inserted into the clamping hole 35, so that the first elastic sleeve 24 is located in the storage groove 34; at this time, the first elastic pad 25 is in contact with and extruded by the outer surface of the clamping hole 35, thereby fixing the clamping position of the clamping block 21, and the installation of the alarm body 1 is completed; when the fire alarm is connected with the suspended ceiling, the adjusting block 41 is first manually rotated counterclockwise, so that the adjusting block 41 extends out of the storage groove 34; at this time, the second elastic sleeve 44 and the surface of the mounting base 31 form a clamping gap; when the size of the gap is slightly smaller than the thickness of the suspended ceiling plate, the rotation of the adjusting block 41 is stopped; then one end of the adjusting block 41 is passed through the pre-reserved hole or the newly opened hole of the suspended ceiling, so that the second elastic sleeve 44 is located on the inner surface of the suspended ceiling plate; at this time, the surface of the second elastic pad 37 is in contact with and extruded by the outer surface of the suspended ceiling plate, thereby fixing the mounting position of the fixing mechanism 3; then the alarm body 1 is clamped with the fixing mechanism 3 according to the above method, so that the fire alarm can be installed on the surface of the suspended ceiling; through the fixing mechanism 3 and the adjusting mechanism 4, the fire alarm is not only convenient to fix to the wall through the expansion bolts, but also convenient to clamp with the pre-reserved hole of the suspended ceiling, thereby effectively improving the installation convenience of the fire alarm; and through the clamping hole 35 of the fixing mechanism 3 and the clamping mechanism 2, the alarm body 1 is convenient to manually and quickly assemble and disassemble with the fixing mechanism 3, thereby greatly facilitating the assembly and later maintenance of the fire alarm; meanwhile, the clamping mechanism 2 has a simple structure and low cost.

[0030] The above merely describes a preferred specific implementation manner of the present application; however, the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An installation structure for a fire alarm, comprising an alarm body (1), characterized in that: One end of the alarm body (1) is detachably connected to a vent cover (11), and the other end of the alarm body (1) is fixedly installed with a snap-fit ​​mechanism (2). One end of the snap-fit ​​mechanism (2) is snapped with a fixing mechanism (3). The fixing mechanism (3) includes a mounting base (31). The surface of the mounting base (31) has annularly spaced through holes (32). The center of the mounting base (31) has a groove (36). The center of the groove (36) has a storage groove (34). The bottom of the storage groove (34) has a snap hole (35). The inner wall of the storage groove (34) is connected to an adjustment mechanism (4) by a thread.

2. The installation structure of a fire alarm according to claim 1, characterized in that: The snap-fit ​​mechanism (2) includes a snap-fit ​​block (21), one end of which has a clearance groove (23), and the inner wall of the clearance groove (23) has a guide hole (22). The surface of the snap-fit ​​block (21) is snapped with a first elastic sleeve (24) and a first elastic pad (25).

3. The installation structure of a fire alarm according to claim 1, characterized in that: The adjustment mechanism (4) includes an adjustment block (41), the cross-sectional shape of the adjustment block (41) is T-shaped, the surface of the adjustment block (41) is provided with external threads, and the inner wall of the receiving groove (34) is provided with internal threads that match the external threads of the adjustment block (41).

4. The installation structure of a fire alarm according to claim 3, characterized in that: The surface of the adjusting block (41) is fixedly fitted with a second elastic sleeve (44), which is made of elastic wear-resistant rubber, and the surface of the second elastic sleeve (44) is movably connected to the inner wall of the groove (36).

5. The installation structure of a fire alarm according to claim 3, characterized in that: The center of the adjusting block (41) has an anti-slip hole (42), which is polygonal in shape, and one end of the anti-slip hole (42) is fixedly connected to a connecting groove (43).

6. The installation structure of a fire alarm according to claim 1, characterized in that: The mounting base (31) is fixedly connected to the side with annular anti-slip strips (33) evenly distributed, and the end face of the mounting base (31) is fixedly connected to a second elastic pad (37).

7. The installation structure of a fire alarm according to claim 2, characterized in that: The first elastic pad (25) is made of elastic, compression-resistant rubber, and the surface of the first elastic pad (25) is movably connected to the surface of the mounting base (31).

Images