CO alarm housing

Abstract

The utility model discloses a CO alarm housing, which comprises a housing body, a housing cover and movable plates, the housing cover and the movable plates are attached to the upper end of the housing body, the movable plates are slidably connected to the left side and the right side of the upper end of the housing body, and the movable plates are combined with fixing blocks to limit the housing cover and the housing body. The movable plate drives the shell to form a dismounting structure at the lower end of the shell cover, and the mounting mechanism is arranged at the upper end of the shell cover and used for mounting the shell cover and a building ceiling. According to the CO alarm shell, the CO alarm is arranged in the shell, the shell cover and the shell are conveniently limited through the arrangement of the fixed block and the movable plate, so that the CO alarm is conveniently mounted and fixed, the shell cover can be very conveniently fixed on the ceiling of a building in combination with the arrangement of the mounting mechanism, and the overall structural design is relatively simple; and bolts are not needed for installation and positioning, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field related to CO alarms, in particular to a CO alarm housing. Background Art

[0002] CO is the chemical formula of carbon monoxide, which is a colorless, odorless, tasteless carbon oxide. Carbon monoxide is also toxic. At high concentrations, it can cause poisoning symptoms of varying degrees, causing harm to the human brain, heart, liver, kidneys, lungs and other tissues, and even leading to death. Therefore, it is necessary to use corresponding carbon monoxide detection alarms to monitor carbon monoxide and to give an alarm in time when a leak occurs;

[0003] However, the conventional CO alarm is usually installed in a corresponding housing when in use, but the disassembly and assembly operation between the CO alarm and the housing is relatively inconvenient, and most of them need to be fixed with the help of bolts, which is inconvenient for maintenance, repair and replacement of the CO alarm, and the installation and fixing operation between the housing and the external ceiling is relatively cumbersome;

[0004] Therefore, we propose a CO alarm housing to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a CO alarm housing to solve the problem that the conventional CO alarm proposed in the above background technology is usually installed in a corresponding housing when in use, but the disassembly and assembly operation between the CO alarm and the housing is relatively inconvenient, and most of them need to be fixed with the help of bolts, which is inconvenient for maintenance, inspection and replacement of the CO alarm, and the installation and fixing operation between the housing and the external ceiling is relatively cumbersome.

[0006] To achieve the above object, the utility model provides the following technical solutions: a CO alarm housing, comprising a shell and a shell cover fittedly arranged on the upper end of the shell;

[0007] Also includes:

[0008] A movable plate, wherein the movable plate is slidably connected to the left and right sides of the upper end of the shell, and the movable plate is combined with a fixed block to limit the position between the shell cover and the shell, and the movable plate drives the shell to form a disassembly structure at the lower end of the shell cover;

[0009] The mounting mechanism is arranged at the upper end of the shell cover and is used for mounting the shell cover between the shell cover and the ceiling of the building.

[0010] Preferably, monitoring holes are provided at equal angles on the bottom of the shell, and fixing holes for positioning are provided on both the front and rear sides of the upper end of the shell, and fixing rods are inserted into the fixing holes.

[0011] Preferably, the fixing rods are fixedly connected to the front and rear sides of the lower end of the shell cover respectively, and the left and right ends of the shell cover are fixedly connected with fixing blocks, and the fixing blocks are snap-fitted and connected to the movable plate.

[0012] Preferably, the lower side of the fixed block fits with the middle of the movable plate, and the movable plate forms an elastic structure at the upper end of the shell, and a spring is arranged between the movable plate and the shell.

[0013] Preferably, a positioning column is fixedly connected to the middle of the upper end of the shell cover, and auxiliary rods for limiting the position are fixedly connected to the left and right sides of the positioning column.

[0014] Preferably, the mounting mechanism includes a mounting column fixed to the ceiling by bolts, a mounting cylinder fixedly connected to the lower end of the mounting column, a movable sleeve sleeved on the outer surface of the mounting column, a mounting rod fixedly connected to the left and right ends of the movable sleeve, a mounting plate sleeved on the outside of the mounting rod, and a mounting sleeve for support and limiting.

[0015] Preferably, a positioning column is inserted into the middle of the installation tube, and the installation tube is connected to the auxiliary rod by a slot, and the auxiliary rod is snap-connected to the lower end of the installation plate.

[0016] Preferably, a sliding structure is formed between the mounting plate and the mounting rod, and the mounting plates are symmetrically arranged at the left and right ends of the mounting tube.

[0017] Preferably, the movable sleeve is slidably connected to the outside of the mounting column, and the movable sleeve drives the mounting plate to form a telescopic structure on the outside of the mounting tube through the mounting rod, and the lower end of the movable sleeve is fitted with a mounting sleeve, and the mounting sleeve is threadedly connected to the outer surface of the mounting column.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the CO alarm housing, the CO alarm is placed in the housing, and the housing cover and the housing are conveniently limited by the setting of the fixing block and the movable plate, so that the CO alarm can be easily installed and fixed. Combined with the setting of the installation mechanism, the housing cover can be very conveniently fixed on the ceiling of the building. The overall structural design is relatively simple, and there is no need to use bolts for installation and positioning, and the operation is convenient and quick.

[0019] 1. A shell cover and a fixing rod are provided. The lower end of the shell cover is fixedly connected to the fixing rod, and the shell cover drives the fixing rod; it is engaged in the fixing hole, so as to facilitate the positioning between the shell cover and the shell.

[0020] 2. A fixed block and a movable plate are provided, and the fixed block and the movable plate are engaged with each other, so that the shell can be fixed to the lower end of the shell cover, and the shell cover and the shell can be fixed conveniently;

[0021] 3. An installation mechanism is provided, which includes an installation column, an installation tube, a movable sleeve, a installation rod, a installation plate and an installation sleeve. Through the setting of the installation mechanism, it is convenient to install the entire shell on the ceiling of the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the bottom view of the connection structure of the housing, monitoring hole, housing cover and fixing rod of the utility model;

[0024] Figure 3 This is a schematic diagram of the front view structure of the connection between the housing, monitoring hole, fixing hole and movable plate of the utility model;

[0025] Figure 4 This is a schematic diagram of the front view and section structure of the connection between the fixed block and the movable plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the bottom-up structure of the positioning column, auxiliary rod and installation tube of the utility model;

[0027] Figure 6 It is a schematic diagram of the cutaway structure of the movable sleeve, the mounting rod, the mounting plate and the auxiliary rod connected as viewed from above of the utility model.

[0028] In the figure: 1. shell; 2. monitoring hole; 3. fixing hole; 4. shell cover; 5. fixing rod; 6. fixing block; 7. movable plate; 8. spring; 9. positioning column; 10. auxiliary rod; 11. installation mechanism; 12. installation column; 13. installation cylinder; 14. movable sleeve; 15. installation rod; 16. installation plate; 17. installation sleeve. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: a CO alarm housing, including a shell 1, a monitoring hole 2, a fixing hole 3, a shell cover 4, a fixing rod 5, a fixing block 6, a movable plate 7, a spring 8, a positioning column 9, an auxiliary rod 10, a mounting mechanism 11, a mounting column 12, a mounting cylinder 13, a movable sleeve 14, a mounting rod 15, a mounting plate 16 and a mounting sleeve 17.

[0031] When using the CO alarm housing, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first, the CO alarm is directly placed in the shell 1, and at the same time, fixing holes 3 are opened on the front and rear sides of the upper end of the shell 1, and fixing rods 5 are fixedly connected on the front and rear sides of the lower end of the shell cover 4, and the shell cover 4 drives the fixing rods 5 to be inserted into the fixing holes 3, so as to facilitate the positioning between the shell 1 and the shell cover 4, and at the same time, the shell cover 4 drives the fixing block 6 to move downward, and the fixing block 6 contacts and squeezes the movable plate 7, and the lower side surface of the fixing block 6 fits with the middle part of the movable plate 7, and the fixing block 6 pushes the movable plate 7 and the shell 1 to slide, and the movable plate 7 squeezes the spring 8, so that the spring 8 undergoes elastic deformation, and when the shell cover 4 is fitted at the upper end of the shell 1, the spring 8 restores its elastic deformation, drives the movable plate 7 and the shell 1 to slide, so that the movable plate 7 and the fixing block 6 are engaged, so as to facilitate the limiting of the shell cover 4 and the shell 1, and facilitate the CO alarm to be fixedly installed in the shell 1;

[0032] Installation is complete, such as Figure 1 , Figure 5 and Figure 6 As shown, a mounting mechanism 11 is provided at the upper end of the housing 1, and the mounting mechanism 11 includes a mounting column 12 fixed to the ceiling by bolts, a mounting tube 13 fixedly connected to the lower end of the mounting column 12, a movable sleeve 14 sleeved on the outer surface of the mounting column 12, a mounting rod 15 fixedly connected to the left and right ends of the movable sleeve 14, a mounting plate 16 sleeved on the outer side of the mounting rod 15, and a mounting sleeve 17 for support and limiting. The mounting column 12 is fixed to the ceiling of the building by bolts, and then the housing cover 4 drives the positioning column 9 to be inserted into the lower end of the mounting tube 13, and at the same time, the positioning column 9 drives the auxiliary rod 10 to be connected with the mounting tube 13 by a slot;

[0033] Then, by pulling the mounting plate 16 toward the side close to the mounting tube 13, the mounting plate 16 slides with the mounting rod 15, thereby driving the mounting plate 16 to be sleeved on the outside of the auxiliary rod 10, and then by rotating the mounting sleeve 17 threadedly connected to the outer surface of the mounting column 12, the upper end of the mounting sleeve 17 is fitted with the movable sleeve 14, and the mounting sleeve 17 pushes the movable sleeve 14 to slide between the mounting column 12, and the movable sleeve 14 drives the mounting plate 16 to move upward through the mounting rod 15, thereby driving the mounting plate 16 to engage with the auxiliary rod 10, so as to facilitate the limiting of the auxiliary rod 10 and the mounting tube 13, and then facilitate the installation of the entire shell and the CO alarm at the corresponding position on the building, which is convenient for disassembly and assembly. At the same time, a monitoring hole 2 is opened at the bottom of the shell 1. When CO leaks, CO enters the shell 1 through the monitoring hole 2, and the CO alarm inside the shell 1 monitors CO and alarms.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CO alarm housing, comprising a housing (1) and a housing cover (4) fitted on the upper end of the housing (1); It is characterized in that Also includes: A movable plate (7), wherein the movable plate (7) is slidably connected to the left and right sides of the upper end of the shell (1), and the movable plate (7) is combined with the fixed block (6) to limit the position between the shell cover (4) and the shell (1), and the movable plate (7) drives the shell (1) to form a disassembly structure at the lower end of the shell cover (4); The mounting mechanism (11) is arranged at the upper end of the shell cover (4), and the mounting mechanism (11) is used to mount the shell cover (4) between the shell cover (4) and the ceiling of the building.

2. A CO alarm housing according to claim 1, characterized in that: The bottom of the shell (1) is provided with monitoring holes (2) at equal angles, and the front and rear sides of the upper end of the shell (1) are both provided with fixing holes (3) for positioning, and fixing rods (5) are inserted into the fixing holes (3).

3. A CO alarm housing according to claim 2, characterized in that: The fixing rods (5) are respectively fixedly connected to the front and rear sides of the lower end of the shell cover (4), and the left and right ends of the shell cover (4) are both fixedly connected to fixing blocks (6), and the fixing blocks (6) are snap-fitted and connected to the movable plate (7).

4. A CO alarm housing according to claim 3, characterized in that: The lower side surface of the fixed block (6) fits with the middle part of the movable plate (7), and the movable plate (7) forms an elastic structure at the upper end of the shell (1), and a spring (8) is arranged between the movable plate (7) and the shell (1).

5. The CO alarm housing according to claim 1, characterized in that: A positioning column (9) is fixedly connected to the middle of the upper end of the shell cover (4), and auxiliary rods (10) for limiting the position are fixedly connected to the left and right sides of the positioning column (9).

6. A CO alarm housing according to claim 1, characterized in that: The mounting mechanism (11) comprises a mounting column (12) fixed to the ceiling by bolts, a mounting tube (13) fixedly connected to the lower end of the mounting column (12), a movable sleeve (14) sleeved on the outer surface of the mounting column (12), a mounting rod (15) fixedly connected to the left and right ends of the movable sleeve (14), a mounting plate (16) sleeved on the outside of the mounting rod (15), and a mounting sleeve (17) for supporting and limiting.

7. A CO alarm housing according to claim 6, characterized in that: A positioning column (9) is inserted in the middle of the installation tube (13), and the installation tube (13) is connected to the auxiliary rod (10) by a slot, and the auxiliary rod (10) is snap-fitted to the lower end of the installation plate (16).

8. A CO alarm housing according to claim 7, characterized in that: A sliding structure is formed between the mounting plate (16) and the mounting rod (15), and the mounting plate (16) is symmetrically arranged at the left and right ends of the mounting cylinder (13).

9. A CO alarm housing according to claim 6, characterized in that: The movable sleeve (14) is slidably connected to the outside of the mounting column (12), and the movable sleeve (14) drives the mounting plate (16) to form a telescopic structure on the outside of the mounting tube (13) through the mounting rod (15), and the lower end of the movable sleeve (14) is fitted with a mounting sleeve (17), and the mounting sleeve (17) is threadedly connected to the outer surface of the mounting column (12).

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