Smoke sensing alarm equipment convenient to assemble

Abstract

The utility model discloses a smoke sensing alarm device convenient to assemble, and relates to the technical field of smoke sensing alarm, the smoke sensing alarm device comprises a fixed shell and a smoke sensing alarm, the bottom of the smoke sensing alarm is provided with a mounting plate, and the mounting plate is slidably arranged on the inner wall of the fixed shell; the mounting plate is provided with a protection mechanism used for covering and protecting the smoke sensing alarm, the smoke sensing alarm is arranged in the protection mechanism, the fixing shell is provided with a fixing mechanism used for fixing the mounting plate in an inserted mode, and the fixing shell is provided with an auxiliary mechanism used for facilitating auxiliary driving of the fixing mechanism. The auxiliary mechanism is arranged on the fixing mechanism, the protection mechanism comprises a protection cover, and a threaded groove is formed in the surface of the mounting plate, so that the smoke alarm can be quickly mounted and dismounted, the operation is simple, the practicability is high, the smoke alarm can be conveniently protected, dust and mosquitoes are blocked, and internal elements of the smoke alarm are prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a smoke sensing alarm technical field, concretely relates to a smoke sensing alarm device convenient to assemble. BACKGROUND

[0002] The smoke sensing alarm is a device for detecting smoke and sending out an alarm, and has an important role for fire prevention, and the smoke sensing alarm is mainly composed of a power supply, a detection part and the like, and has various working principles, for example, the ion alarm generates an electric current through radioactive substances, smoke particles enter to disturb the electric current to trigger an alarm, and the photoelectric alarm sends out an infrared light beam, smoke particles scatter the light beam on the inductor to trigger an alarm, and the smoke sensing alarm can monitor smoke for 24 hours without interruption, and once smoke of sufficient concentration is detected, a loud alarm sound is sent out to remind people of a safety hazard, so that a fire can be prevented in time.

[0003] In the prior art, the smoke alarm is usually fixed to a wall surface by bolts, and when the smoke alarm needs to be overhauled due to a fault in long-term use, the smoke alarm is disassembled, and because the smoke alarm is fixed and connected by bolts, the bolts need to be removed with the help of auxiliary tools, the smoke alarm is generally arranged at a certain height from the ground, and when a worker climbs to work and uses a tool, the smoke alarm is inconvenient to disassemble, and because the bolts are not one, the disassembly is time-consuming and troublesome, and after the bolts are removed and installed for many times, the installation and fixing stability of the smoke alarm behind the bolts is affected.

[0004] Therefore, the utility model provides a smoke sensing alarm device convenient to assemble. UTILITY MODEL CONTENTS

[0005] The utility model discloses a smoke sensing alarm device convenient to assemble.

[0006] The utility model discloses a smoke sensing alarm device convenient to assemble.

[0007] A smoke sensing alarm device convenient to assemble, including fixed shell and smoke sensing alarm, the surface of fixed shell is provided with connecting piece, the bottom of smoke sensing alarm is provided with mounting plate, and mounting plate slidingly sets up on the inner wall of fixed shell, be provided with the protection mechanism that is used to cover the protection of smoke sensing alarm cage on mounting plate, and smoke sensing alarm sets up in the inside of protection mechanism, be provided with the fixed mechanism that is used to the insertion of mounting plate fixed on fixed shell, be provided with the auxiliary mechanism that is used to the convenient fixed mechanism of auxiliary drive on fixed shell, and auxiliary mechanism sets up on fixed mechanism.

[0008] Further, the protection mechanism comprises a protection cover, a threaded groove is formed on the surface of the mounting plate, and the protection cover is threadedly connected to the inner wall of the threaded groove.

[0009] Further, the fixing mechanism comprises a plurality of cylinders, the cylinders are arranged in the fixing shell, springs are sleeved on the cylinders, and the plug-in plates are slidably arranged on the cylinders and are plugged into the fixing shell and the mounting plate.

[0010] Further, the number of the cylinders and the springs is six, and the cylinders and the springs are symmetrically distributed in three groups, and the number of the plug-in plates is two and the plug-in plates are symmetrically distributed.

[0011] Further, the auxiliary mechanism comprises two T-shaped columns, the T-shaped columns are rotatably arranged on the fixing shell, gears are arranged on the top of the two T-shaped columns, two tooth rods are arranged on the two plug-in plates, and the two tooth rods are engaged with the gears.

[0012] Further, a sliding hole is formed in the surface of the fixing shell, and a pull rod is slidably arranged on the inner wall of the sliding hole and is arranged on the surface of the plug-in plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model discloses a plug-in plate, a tooth rod and a gear are arranged, when using, the connecting piece is fixedly connected between the wall surface through the bolt, the protection cover is twisted into the threaded groove, and installation can be completed, the protection cover can block dust and mosquitoes from entering the inside of the smoke sensing alarm, the protection cover does not block smoke from entering the smoke sensing alarm, one hand pulls the pull rod, drives the plug-in plate connected therewith to move, under the cooperation of the gear and the tooth rod, two plug-in plates move away from each other and compress the spring, and the space reserved when installing the mounting plate, then the mounting plate is plugged into the fixing shell, the pull rod is loosened, the two plug-in rods are reset under the reset elastic force of the spring and are plugged into the mounting plate, and the mounting plate is fixed, so that the smoke sensing alarm can be quickly installed and disassembled, operation is simple, practicality is strong, and the smoke sensing alarm is conveniently protected, dust and mosquitoes are blocked, and internal components are prevented from being damaged. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model, and

[0016] Figure 2 It is the structure schematic diagram of the protection cover of the utility model, and

[0017] Figure 3 It is the structure schematic diagram of the mounting plate of the utility model, and

[0018] Figure 4It is the structure schematic view of the plug-in board of the utility model.

[0019] The figure mark: 1, fixed shell;2, connecting piece;3, mounting plate;4, smoke alarm;5, protection mechanism;501, thread groove;502, protection cover;6, fixed mechanism;601, cylinder;602, spring;603, plug-in board;7, auxiliary mechanism;701, T type column;702, gear;703, rack;704, pull rod. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0022] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0023] The electrical components appearing in the text are all connected with the master controller and 220V mains of the outside world, and the master controller can be a conventional known device such as a computer for control.

[0024] In the description of the embodiments of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "inner", "outer", "upper" and the like are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular direction, structure and operation, therefore, it cannot be understood as a limitation on the utility model.

[0025] As Figures 1-3As shown, a smoke alarm device convenient to assemble, comprising a fixed shell 1 and a smoke alarm 4, the surface of the fixed shell 1 is provided with a connecting piece 2, the bottom of the smoke alarm 4 is provided with a mounting plate 3, and the mounting plate 3 is slidingly arranged on the inner wall of the fixed shell 1, the mounting plate 3 is provided with a protection mechanism 5 for covering the smoke alarm 4, and the smoke alarm 4 is arranged inside the protection mechanism 5, the fixed shell 1 is provided with a fixing mechanism 6 for inserting and fixing the mounting plate 3, the fixed shell 1 is provided with an auxiliary mechanism 7 for conveniently assisting the driving of the fixing mechanism 6, and the auxiliary mechanism 7 is arranged on the fixing mechanism 6. In this embodiment, in use, the connecting piece 2 is fixedly connected with the wall surface by bolts, and then the protection mechanism 5 is installed on the mounting plate 3, the auxiliary mechanism 7 is driven by one hand, and the fixing mechanism 6 moves accordingly. At this time, the mounting plate 3 can be inserted into the fixed shell 1, and then the auxiliary mechanism 7 is loosened. Under the action of the elastic element inside the fixing mechanism 6, it is reset, and the fixing mechanism 6 fixes the mounting plate 3. When the smoke alarm 4 fails and needs to be repaired, the auxiliary mechanism 7 can be driven by one hand to quickly release the fixing of the mounting plate 3 by the fixing mechanism 6, and the mounting plate 3 can be removed. The setting of the protection mechanism 5 can block dust and insects from entering the smoke alarm 4 and causing damage to the internal elements, so that the smoke alarm 4 can be quickly installed and removed, the operation is simple, the practicability is strong, and the smoke alarm 4 is conveniently protected from dust and insects, avoiding damage to the internal elements.

[0026] As shown in the figure, Figures 1-3 The protection mechanism 5 comprises a protective cover 502, a threaded groove 501 is formed in the surface of the mounting plate 3, and the protective cover 502 is threadedly mounted on the inner wall of the threaded groove 501. The smoke alarm 4 is arranged inside the protective cover 502. In this embodiment, the protective cover 502 is screwed into the threaded groove 501 to complete the installation. The protective cover 502 can prevent dust and insects from entering the interior of the smoke alarm 4, and the protective cover 502 will not block the smoke from entering the smoke alarm 4.

[0027] As shown in the figure, Figures 1-4 The fixing mechanism 6 comprises a cylinder 601, the cylinder 601 is mounted in the interior of the fixed shell 1, a spring 602 is sleeved on the cylinder 601, and an insertion plate 603 is slidingly mounted on the cylinder 601 and inserted into the fixed shell 1 and the mounting plate 3. In this embodiment, the insertion plate 603 is pulled to slide on the cylinder 601 and the fixed shell 1, and the spring 602 is compressed, so that the insertion plate 603 provides space for the insertion of the mounting plate 3. Then the mounting plate 3 is inserted into the fixed shell 1, and the insertion plate 603 is loosened and reset under the reset spring force of the spring 602, and is inserted into the mounting plate 3 to fix the mounting plate 3.

[0028] As shown in the figure, Figures 2-4As shown, the number of the cylinders 601 and the springs 602 are both set to six, and symmetrically distributed in groups of three, the number of the plug-in plates 603 is set to two, and symmetrically distributed, in this embodiment, the stability of the fixing of the mounting plate 3 is improved by the number setting of the cylinders 601, the springs 602 and the plug-in plates 603.

[0029] As shown in the figure, Figures 1-4 The auxiliary mechanism 7 comprises two T-shaped columns 701, the T-shaped columns 701 are rotationally installed on the fixing shell 1, the top of each of the two T-shaped columns 701 is installed with a gear 702, each of the two plug-in plates 603 is installed with two toothed rods 703, and the two toothed rods 703 are engaged with a gear 702, in this embodiment, by pulling one of the plug-in plates 603, the two plug-in plates 603 are moved away from each other under the cooperation of the gear 702 and the toothed rod 703, which facilitates the reservation of space when the mounting plate 3 is installed, and the quick release of the fixing of the mounting plate 3.

[0030] As shown in the figure, Figures 2-4 The surface of the fixing shell 1 is penetrated with a sliding hole, the inner wall of the sliding hole is slidably installed with a pull rod 704, and the pull rod 704 is installed on the surface of the plug-in plate 603, in this embodiment, the plug-in plate 603 is facilitated to be pulled by the setting of the pull rod 704, and the convenience is improved.

[0031] In summary, in use, the connecting piece 2 is fixedly connected with the wall surface through bolts, and then the protection mechanism 5 is installed on the mounting plate 3, the auxiliary mechanism 7 is driven by one hand, the fixing mechanism 6 moves, at this time, the mounting plate 3 is inserted into the fixed shell 1, then the auxiliary mechanism 7 is loosened, and the elastic member in the fixing mechanism 6 is reset, and the fixing mechanism 6 fixes the mounting plate 3, when the smoke alarm 4 fails, the auxiliary mechanism 7 is driven by one hand, the fixing mechanism 6 is quickly released from the fixing of the mounting plate 3, and the mounting plate 3 is removed, the protection mechanism 5 can block dust and mosquitoes from entering the smoke alarm 4 and damaging the internal elements, so that the smoke alarm 4 can be quickly installed and disassembled, the operation is simple, the practicability is high, and the smoke alarm 4 is conveniently protected, dust and mosquitoes are blocked, damage to the internal elements is avoided, the protective cover 502 is screwed into the threaded groove 501, the installation is completed, the protective cover 502 can block dust and mosquitoes from entering the smoke alarm 4, and the protective cover 502 cannot block smoke from entering the smoke alarm 4, the insertion plate 603 is pulled to slide on the cylinder 601 and the fixed shell 1, and the spring 602 is compressed, the insertion plate 603 is reserved for the insertion of the mounting plate 3, then the mounting plate 3 is inserted into the fixed shell 1, the insertion plate 603 is loosened, and the insertion plate 603 is reset on the mounting plate 3 and fixed, the number of the cylinder 601, the spring 602 and the insertion plate 603 is set, the stability of the fixing of the mounting plate 3 is improved, one of the insertion plates 603 is pulled, the two insertion plates 603 are moved away from each other under the cooperation of the gear 702 and the toothed rod 703, the space is reserved for the installation of the mounting plate 3, and the mounting plate 3 is quickly released, the pull rod 704 is arranged, the insertion plate 603 is pulled, and the convenience is improved.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A smoke alarm device that is easy to assemble, comprising a fixed housing (1) and a smoke alarm (4), characterized in that: A connecting piece (2) is provided on the surface of the fixed shell (1), a mounting plate (3) is provided at the bottom of the smoke alarm (4), and the mounting plate (3) is slidably provided on the inner wall of the fixed shell (1), a protective mechanism (5) for covering and protecting the smoke alarm (4) is provided on the mounting plate (3), and the smoke alarm (4) is provided inside the protective mechanism (5), a fixing mechanism (6) for plugging and fixing the mounting plate (3) is provided on the fixed shell (1), and an auxiliary mechanism (7) for facilitating auxiliary driving of the fixing mechanism (6) is provided on the fixed shell (1), and the auxiliary mechanism (7) is provided on the fixing mechanism (6).

2. The smoke alarm device that is easy to assemble according to claim 1, characterized in that: The protection mechanism (5) includes a protection cover (502), a thread groove (501) is provided on the surface of the mounting plate (3), and the protection cover (502) is threadedly mounted on the inner wall of the thread groove (501), and the smoke alarm (4) is arranged inside the protection cover (502).

3. The smoke alarm device that is easy to assemble according to claim 1, characterized in that: The fixing mechanism (6) includes a cylinder (601), which is installed inside the fixing shell (1). A spring (602) is sleeved on the cylinder (601). A plug-in board (603) is slidably installed on the cylinder (601), and the plug-in board (603) is plugged into the fixing shell (1) and the mounting plate (3).

4. The smoke alarm device that is easy to assemble according to claim 3, characterized in that: The number of the cylinders (601) and the number of the springs (602) are both set to six, and are symmetrically distributed in groups of three. The number of the plug-in boards (603) is set to two, and are symmetrically distributed.

5. The smoke alarm device that is easy to assemble according to claim 3, characterized in that: The auxiliary mechanism (7) includes two T-shaped columns (701) which are rotatably mounted on the fixed housing (1). A gear (702) is mounted on the top of each of the two T-shaped columns (701). Two gear rods (703) are mounted on each of the two plug-in boards (603), and the two gear rods (703) are meshed with one gear (702).

6. The smoke alarm device that is easy to assemble according to claim 5, characterized in that: A sliding hole is passed through the surface of the fixed shell (1), a pull rod (704) is slidably mounted on the inner wall of the sliding hole, and the pull rod (704) is mounted on the surface of the plug board (603).

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