CN112614300A

CN112614300A - Smoke alarm with novel structure

Info

Publication number: CN112614300A
Application number: CN202110078804.3A
Authority: CN
Inventors: 宋坤
Original assignee: Individual
Current assignee: Jinan Benan Technology Development Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-04-06
Anticipated expiration: 2041-01-21
Also published as: CN112614300B

Abstract

The invention discloses a smoke alarm with a novel structure, which comprises a shell, wherein a support is embedded in the shell, and a guide assembly is arranged above the inner part of the shell. This novel smoke alarm of structure, which comprises an outer shell, the mounting panel, a support, smoke transducer, a through-hole, the protection network, the cooperation of identification area and guide assembly, make the device when using, the accessible gear is connected with the meshing of ring gear, make the crown plate can drive the flabellum axial and rotate, and then play the drainage effect to the flue gas, and lead to smoke transducer in to the support through the through-hole, and then promote the smoke and feel the precision, practical value is higher, the accessible draw-in groove links to each other with the joint of a piece, and the setting of opening groove, make in the piece can get into the dome and give the holding down force of kicking block through the spring make the support drive a piece embedding draw-in groove, and then make support and shell can install or dismouting fast, be convenient for maintain smoke transducer, make things convenient for people.

Description

Smoke alarm with novel structure

Technical Field

The invention relates to the technical field of smoke alarms with novel structures, in particular to a smoke alarm with a novel structure.

Background

The smoke detector alarm is actually a different name of a smoke detector or a smoke alarm, the smoke detector alarm realizes fire prevention by monitoring smoke concentration, an ion smoke sensor is adopted inside, the ion smoke sensor is a sensor with advanced technology and reliable working stability, and is widely applied to various fire alarm systems, and the performance of the smoke detector alarm is far superior to that of a gas-sensitive resistor type fire alarm.

Smoke alarm among the prior art is when using, can't play the drainage effect to the flue gas, and then lead to the flue gas can't lead to smoke transducer, and then influence the precision that the cigarette felt, practical value is low, and does not possess the guard action, the easy invasion of foreign matters such as mosquito, and then can't guarantee smoke transducer's normal operating of work, reduce the stability in use, be not convenient for carry out the dismouting to whole smoke alarm structure, it is big to lead to the dismouting degree of difficulty, influence the simple operation nature, and be not convenient for maintain smoke transducer, and then people inconvenient use.

Disclosure of Invention

The invention aims to provide a smoke alarm with a novel structure, and the smoke alarm solves the problems that in the prior art, when the smoke alarm is used, the smoke alarm cannot drain smoke, so that the smoke cannot be guided to a smoke sensor, the smoke sensing precision is influenced, the practical value is low, the smoke alarm does not have a protection effect, foreign objects such as mosquitoes and the like easily invade, the normal operation of the smoke sensor cannot be guaranteed, and the use stability is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a smoke alarm with a novel structure comprises a shell, wherein a support is embedded in the shell, a mounting plate is arranged above the shell, a smoke sensor is arranged above the inside of the support, through holes are formed in the upper side and the lower side of the outer wall of the support in an annular and equidistant mode, and a guide assembly is arranged above the inside of the shell;

the guide assembly comprises a ring plate, fan blades, a gear ring, a gear and a motor;

the outer wall of crown plate and the inner wall of shell pass through the bearing and rotate and be connected, the inner wall of crown plate and the outer wall clearance fit of support, the bottom rigid coupling of crown plate has the flabellum, the top rigid coupling of crown plate has the ring gear, the meshing of the top left side of ring gear is connected with the gear, the left end of gear and the output fixed connection of motor, the left end of motor and the inner wall left end fixed connection of shell.

Preferably, the flabellum is annular equidistance and distributes, and the position of flabellum corresponds the setting with the position of the through-hole of top.

Preferably, the outer wall of support is equipped with two protection networks, the outer end of through-hole is located in the outer wall of protection network inlays, the inner of protection network and the outer wall fixed connection of support, the bottom of protection network is equipped with the identification district, the identification district is processed in the bottom of support.

Preferably, the support and the top of the inner wall of the shell are provided with a connecting component;

the connecting component comprises a clamping block, a round cover, a notch, a clamping groove, a top block, a groove and a spring;

the inner ends of the clamping blocks are respectively and fixedly connected with the left side and the right side above the outer wall of the support, a clamping groove is arranged below the outer wall of the clamping block, the clamping groove is processed at the bottom of the inner wall of the circular cover, the top of the circular cover is fixedly connected with the top of the inner wall of the shell, the inner wall of the circular cover is in clearance fit with the outer wall of the support, the bottom of the clamping block is clamped with the bottom of the inner wall of the circular cover through the clamping groove, the bottom of the round cover is provided with a notch which is processed on the front side and the rear side of the bottom of the round cover, a top block is arranged above the clamping block, the bottom of the top block is tightly propped against the top of the support, the outer wall of the top block is embedded in the groove, the groove is processed on the top of the inner wall of the shell, the outer wall of the top block is in clearance fit with the inner wall of the groove, the top of kicking block is equipped with the spring, the bottom of spring and the inner wall bottom fixed connection of kicking block, the top of spring and the inner wall top fixed connection of recess.

Preferably, the two slots and the two clamping slots are arranged in a crisscross manner, and the two slots are matched with the two clamping slots in size.

Preferably, a mounting assembly is arranged between the mounting plate and the shell;

the mounting assembly comprises a bump, a clamping sleeve and a bolt;

the bottom of lug and the top fixed connection of shell, the outer wall embedding of lug is in the inside of cutting ferrule, the inner wall of cutting ferrule and the outer wall clearance fit of lug, the top of cutting ferrule and the bottom fixed connection of mounting panel, the left side of cutting ferrule is equipped with the bolt, the outer wall right side of bolt and the left end threaded connection of cutting ferrule, the right-hand member of bolt supports tightly with the left end of lug.

Preferably, the shape of the ferrule matches the shape of the projection.

Compared with the prior art, the invention has the beneficial effects that: according to the smoke alarm with the novel structure, through the matching of the shell, the mounting plate, the support, the smoke sensor, the through hole, the protective net, the identification area and the guide assembly, when the smoke alarm is used, the gear can be meshed with the gear ring to be connected, so that the ring plate can drive the fan blades to rotate axially, further a drainage effect is achieved on smoke, the smoke sensor in the support is guided through the through hole, further the smoke sensing precision is improved, and the practical value is higher;

meanwhile, the protective net can protect the through hole, so that foreign objects are prevented from invading, normal operation of the smoke sensor is guaranteed, and the use stability is improved.

Through the matching of the shell, the mounting plate, the support, the smoke sensor, the through hole, the protective net, the identification area and the mounting assembly, when the device is used, the lug can be limited by screwing the bolt through clearance fit of the lug and the clamping sleeve and arrangement of the bolt, otherwise, the lug can slide out of the clamping sleeve, so that the whole smoke alarm structure is convenient to disassemble and assemble, the disassembling difficulty is reduced, and the operation convenience is improved;

through the shell, the mounting panel, the support, smoke transducer, the through-hole, the protection network, the cooperation of identification area and coupling assembling, make the device when using, the accessible draw-in groove links to each other with the joint of a piece, and the setting of opening groove, make a piece can get into in the dome and through the spring give the pushing down force of kicking block make the support drive a piece embedding draw-in groove, and then make support and shell can install fast or the dismouting, be convenient for maintain smoke transducer, make things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the housing, the support and the through hole of FIG. 1;

FIG. 3 is a schematic structural view of the mounting plate, bolts and bumps of FIG. 1;

FIG. 4 is a schematic view of the structure of the top block, the groove and the spring in FIG. 2;

FIG. 5 is a partial bottom view of the structure of FIG. 4;

FIG. 6 is a schematic view of the housing, fan blades and ring plate of FIG. 2.

In the figure: 1. the device comprises a shell, 2, a mounting plate, 3, a support, 4, a smoke sensor, 5, a through hole, 6, a guide assembly, 601, a ring plate, 602, fan blades, 603, a gear ring, 604, a gear, 605, a motor, 7, a connecting assembly, 701, a clamping block, 702, a circular cover, 703, an opening groove, 704, a clamping groove, 705, a top block, 706, a groove, 707, a spring, 8, a mounting assembly, 801, a bump, 802, a clamping sleeve, 803, a bolt, 9, a protective net, 10 and a marking area.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a smoke alarm with a novel structure comprises a shell 1, a plurality of round holes are machined in the inclined plane of the shell 1, jacks which are convenient for insertion of a support 3 are machined in the bottom of the shell, the support 3 is embedded into the shell 1, a mounting plate 2 is arranged above the shell 1, a smoke sensor 4 is installed above the interior of the support 3, through holes 5 are machined in the upper side and the lower side of the outer wall of the support 3 in an annular equidistant mode, smoke can conveniently enter the interior of the support 3 through the through holes 5, two protective nets 9 are arranged on the outer wall of the support 3, the outer wall of each protective net 9 is embedded in the outer end of each through hole 5, the inner ends of the protective nets 9 are fixedly connected with the outer wall of the support 3, the protective nets 9 can prevent invasion of foreign objects, normal operation of the smoke sensor 4 is guaranteed, an identification area 10 is arranged at the bottom of each protective net 9, the identification, a guide assembly 6 is arranged above the inside of the shell 1.

The guide assembly 6 comprises a ring plate 601, fan blades 602, a gear ring 603, a gear 604 and a motor 605, wherein the outer wall of the ring plate 601 is rotatably connected with the inner wall of the shell 1 through a bearing, the inner wall of the ring plate 601 is in clearance fit with the outer wall of the support 3, the fan blades 602 are fixedly connected to the bottom of the ring plate 601, the fan blades 602 are distributed in an annular and equidistant manner, and the positions of the fan blades 602 and the positions of the through holes 5 above the fan blades are correspondingly arranged, so that the flue gas is conveniently guided into the support 3, the gear ring 603 is fixedly connected to the top of the ring plate 601, the gear 604 is meshed with the left side of the top of the gear ring 603, the left end of the gear 604 is fixedly connected with the output end of the motor 605, the left end of the motor 605 is;

through the matching of the shell, the mounting plate, the support, the smoke sensor, the through hole, the protective net, the identification area and the guide assembly, when the device is used, the ring plate can drive the fan blades to axially rotate through the meshing connection of the gear and the gear ring, so that the smoke is guided to the smoke sensor in the support through the through hole, the smoke sensing precision is improved, and the practical value is higher;

The top of the inner wall of the support 3 and the shell 1 is provided with a connecting component 7, the connecting component 7 comprises a fixture block 701, a circular cover 702, a notch 703, a clamping groove 704, a top block 705, a groove 706 and a spring 707, the inner end of the fixture block 701 is respectively and fixedly connected with the left side and the right side above the outer wall of the support 3, the clamping groove 704 is arranged below the outer wall of the fixture block 701, the clamping groove 704 is processed at the bottom of the inner wall of the circular cover 702, the top of the circular cover 702 is fixedly connected with the top of the inner wall of the shell 1, the inner wall of the circular cover 702 is in clearance fit with the outer wall of the support 3, the bottom of the fixture block 701 is clamped with the bottom of the inner wall of the circular cover 702 through the clamping groove 704, the clamping groove 704 has a limiting effect on the fixture block 701, the bottom of the circular cover 702 is provided with notches 703, the notches 703 are processed at the front side and the back side of the bottom of the circular cover 702, the, a top block 705 is arranged above the fixture block 701, the bottom of the top block 705 is tightly abutted to the top of the support 3, the top block 705 gives a downward force to the support 3, so that the fixture block 701 is embedded into the clamping groove 704, the outer wall of the top block 705 is embedded into the groove 706, the groove 706 is processed on the top of the inner wall of the shell 1, the outer wall of the top block 705 is in clearance fit with the inner wall of the groove 706, a spring 707 is arranged on the top of the top block 705, the spring 707 gives the downward force to the top block 705, the bottom of the spring 707 is fixedly connected with the bottom of the inner wall of the top block 705, and the top of the spring 707 is fixedly connected with the top of;

A mounting assembly 8 is arranged between the mounting plate 2 and the housing 1, the mounting assembly 8 comprises a convex block 801, a clamping sleeve 802 and a bolt 803, the bottom of the convex block 801 is fixedly connected with the top of the housing 1, the outer wall of the convex block 801 is embedded into the clamping sleeve 802, the inner wall of the clamping sleeve 802 is in clearance fit with the outer wall of the convex block 801, and the clamping sleeve 802 is matched with the convex block 801 in shape, so that the convex block 801 can slide back and forth in the clamping sleeve 802, the top of the clamping sleeve 802 is fixedly connected with the bottom of the mounting plate 2, the bolt 803 is arranged on the left side of the clamping sleeve 802, the right side of the outer wall of the bolt 803 is in threaded connection with the left end of the clamping sleeve 802, the right end of the bolt 803 abuts against;

through the cooperation of shell, mounting panel, support, smoke transducer, through-hole, protection network, identification area and installation component for the device is when using, the clearance fit of accessible lug and cutting ferrule to and the setting of bolt, make the tightening bolt can play limiting displacement to the lug, otherwise the lug can slide out in the cutting ferrule, and then be convenient for carry out the dismouting to whole smoke alarm structure, reduce the dismouting degree of difficulty, promote the simple operation nature.

In this embodiment, when the smoke alarm with the novel structure is used, the clearance fit between the convex block 801 and the sleeve 802 and the arrangement of the bolt 803 enable the bolt 803 to be tightened to limit the convex block 801, otherwise, the convex block 801 can slide out of the sleeve 802, thereby facilitating the disassembly and assembly of the whole smoke alarm structure, reducing the difficulty of disassembly and assembly, improving the convenience of operation, connecting the motor 605 with an external power supply, connecting the gear 604 with the gear ring 603 in a meshing manner, enabling the ring plate 801 to drive the fan blades 602 to axially rotate, further conducting the smoke, guiding the smoke to the smoke sensor 4 in the support 3 through the through hole 5, further improving the smoke detection precision, meanwhile, the arrangement of the protective net 9 can protect the through hole 5, avoiding the invasion of foreign objects, further ensuring the normal operation of the smoke sensor 4, and connecting with the clamping connection of the support block 701 through the clamping groove 704, and the setting of opening groove 703 for prop up piece 701 and can get into in the circular shroud 702 and give the holding down force of kicking block 705 through spring 707 and make support 3 drive prop up piece 701 and imbed in the draw-in groove 704, and then make support 3 and shell 1 can install fast or dismouting, be convenient for maintain smoke transducer 4, make things convenient for people to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A smoke alarm with a novel structure comprises a shell (1), and is characterized in that: a support (3) is embedded into the shell (1), a mounting plate (2) is arranged above the shell (1), a smoke sensor (4) is arranged above the interior of the support (3), through holes (5) are formed in the upper side and the lower side of the outer wall of the support (3) in an annular and equidistant mode, and a guide assembly (6) is arranged above the interior of the shell (1);

the guide assembly (6) comprises a ring plate (601), fan blades (602), a gear ring (603), a gear (604) and a motor (605);

the outer wall of crown plate (601) passes through the bearing rotation with the inner wall of shell (1) and is connected, the inner wall of crown plate (601) and the outer wall clearance fit of support (3), the bottom rigid coupling of crown plate (601) has flabellum (602), the top rigid coupling of crown plate (601) has ring gear (603), the meshing of the top left side of ring gear (603) is connected with gear (604), the left end of gear (604) and the output fixed connection of motor (605), the left end of motor (605) and the inner wall left end fixed connection of shell (1).

2. A smoke alarm of novel construction as claimed in claim 1 wherein: the flabellum (602) are annular equidistance and distribute, and the position of flabellum (602) corresponds the setting with the position of through-hole (5) of top.

3. A smoke alarm of novel construction as claimed in claim 1 wherein: the outer wall of support (3) is equipped with two protection network (9), the outer end of locating through-hole (5) is inlayed to the outer wall of protection network (9), the inner of protection network (9) and the outer wall fixed connection of support (3), the bottom of protection network (9) is equipped with identification area (10), identification area (10) are processed in the bottom of support (3).

4. A smoke alarm of novel construction as claimed in claim 1 wherein: the support (3) and the top of the inner wall of the shell (1) are provided with a connecting component (7);

the connecting component (7) comprises a clamping block (701), a round cover (702), a notch (703), a clamping groove (704), a top block (705), a groove (706) and a spring (707);

the inner end of the fixture block (701) is fixedly connected with the left side and the right side above the outer wall of the support (3) respectively, a clamping groove (704) is arranged below the outer wall of the fixture block (701), the clamping groove (704) is processed at the bottom of the inner wall of the circular cover (702), the top of the circular cover (702) is fixedly connected with the top of the inner wall of the shell (1), the inner wall of the circular cover (702) is in clearance fit with the outer wall of the support (3), the bottom of the fixture block (701) is clamped with the bottom of the inner wall of the circular cover (702) through the clamping groove (704), a notch (703) is arranged at the bottom of the circular cover (702), the notches (703) are processed at the front side and the rear side of the bottom of the circular cover (702), a top block (705) is arranged above the fixture block (701), the bottom of the top block (705) is tightly abutted against the top of the support (3), the outer wall of the top block (, the groove (706) is machined in the top of the inner wall of the shell (1), the outer wall of the top block (705) is in clearance fit with the inner wall of the groove (706), a spring (707) is arranged at the top of the top block (705), the bottom of the spring (707) is fixedly connected with the bottom of the inner wall of the top block (705), and the top of the spring (707) is fixedly connected with the top of the inner wall of the groove (706).

5. A smoke alarm of novel construction as claimed in claim 4 wherein: the positions of the two slots (703) and the positions of the two clamping grooves (704) are arranged in a crisscross manner, and the two slots (703) are matched with the sizes of the two clamping grooves (704).

6. A smoke alarm of novel construction as claimed in claim 1 wherein: a mounting component (8) is arranged between the mounting plate (2) and the shell (1);

the mounting assembly (8) comprises a bump (801), a ferrule (802) and a bolt (803);

the bottom of lug (801) and the top fixed connection of shell (1), the outer wall embedding of lug (801) is in the inside of cutting ferrule (802), the inner wall of cutting ferrule (802) and the outer wall clearance fit of lug (801), the top of cutting ferrule (802) and the bottom fixed connection of mounting panel (2), the left side of cutting ferrule (802) is equipped with bolt (803), the outer wall right side of bolt (803) and the left end threaded connection of cutting ferrule (802), the right-hand member of bolt (803) is supported tightly with the left end of lug (801).

7. A smoke alarm of novel construction as claimed in claim 6 wherein: the shape of the ferrule (802) is matched with that of the bump (801).