CN211207454U

CN211207454U - Novel intelligent smoke sensing terminal based on NB-IOT technology

Info

Publication number: CN211207454U
Application number: CN201922276800.7U
Authority: CN
Inventors: 许亮; 陈科言
Original assignee: Shanghai Yungu Intelligent Technology Co ltd
Current assignee: Shanghai Yungu Intelligent Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-07
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to the technical field of smoke detection terminals, in particular to a novel intelligent smoke detection terminal based on NB-IOT technology, which comprises a fixed plate and a smoke detector, wherein the surface of the fixed plate is provided with the smoke detector, the surface of the smoke detector is provided with a butt joint groove, the surface of the butt joint groove is provided with a traction rod, the traction rod is inserted in a sleeve, the bottom end of the sleeve is fixed on a protective cover, a tension spring is arranged between the bottom surface of the traction rod and the sleeve, and the top end of the sleeve is inserted on the surface of a connecting plate; the beneficial effects are that: the utility model provides a novel protection casing and the support body that the protection network constitutes of wisdom smoke sensation terminal based on NB-IOT technique pull through the traction rod, and the finger holds between the fingers and snatchs the downward pull protection casing of pole, and when the connecting plate reachd the bottom of traction rod, be convenient for this moment from between two adjacent traction rods to the clearance of smoke induction head surface dust, after loosening the snatching pole, the sleeve kick-backs along the traction rod is automatic, and the protection network avoids winged insect contact smoke induction head this moment.

Description

Novel intelligent smoke sensing terminal based on NB-IOT technology

Technical Field

The utility model relates to a smoke and feel the relevant technical field in terminal specifically is novel wisdom smoke and feels terminal based on NB-IOT technique.

Background

The intelligent smoke alarm is matched with various control detection instruments with or without voltage contact switches, when parameters in the production process exceed a limit value, an audible and visual alarm signal is sent out, an alarm contact is output to attract the attention of an operator, and measures are taken;

in the prior art, the intelligent smoke alarm based on the NB-IOT technology appears in the market, is convenient to manage and use and is widely applied; however, the protective cover of the traditional intelligent smoke alarm is fixedly arranged below the smoke induction head and cannot be detached, a large amount of dust adheres to the surface of the smoke induction head in the actual use process, the sensitivity of the smoke induction head is affected for a long time without cleaning, and the protective cover is protected outside the smoke induction head and is not convenient for cleaning the smoke induction head; the fixing plate of the intelligent smoke alarm is usually installed on a wall body through screws, and water vapor in the air corrodes the screws for a long time, so that the screw connection position is corroded and loosened, and the intelligent smoke alarm is easy to fall off; therefore, the utility model provides a novel wisdom smoke is felt terminal is used for solving above-mentioned problem based on NB-IOT technique.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal is felt to novel wisdom cigarette based on NB-IOT technique to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: novel wisdom smoke sensation terminal based on NB-IOT technique, including fixed plate and smoke alarm, the surface of fixed plate is provided with smoke alarm, butt joint groove has been seted up on smoke alarm's surface, butt joint groove's surface is provided with the traction rod, the traction rod is pegged graft in the sleeve, telescopic bottom mounting is on the safety guard, is provided with extension spring between traction rod's bottom surface and the sleeve, and pegs graft on the face of connecting plate on telescopic top, be provided with the protection network between connecting plate and the safety guard, be provided with the blotter on butt joint groove's surface, the preformed hole has been seted up on the surface of fixed plate, the inside spiro union in preformed hole has the wall screw rod that connects, and the inside of preformed hole is pegged graft and is had the rubber stopper head.

Preferably, the butt joint groove is of a circular ring structure, the traction rods are of a T-shaped cylinder structure, the traction rods are arranged in a plurality of cross shapes and arranged on the surface of the butt joint groove, the sleeve is of a cylindrical structure, and the diameter of a penetrating opening of the sleeve and the traction rods is smaller than the diameter of the circular surface of the bottom plate of the traction rods.

Preferably, the bottom surface of protection casing has been seted up and has been grabbed the groove, and the surface that snatchs the groove is provided with and snatchs the pole, and the connecting plate is ring shape platelike structure, and the protection network is provided with two, and wherein two protection network sizes are different, and just above-mentioned two protection networks are in telescopic both sides respectively, and the blotter is ring shape structure.

Preferably, the preformed hole is "protruding" font circular column structure, and the preformed hole is provided with a plurality ofly, and a plurality of preformed holes are arranged on the surface of fixed plate for the circumference shape, and the rubber stopper head is round platform shape structure.

Preferably, pull rings are arranged on the surfaces of the rubber plug head and the smoke alarm, and a pulling rope is bolted to the surfaces of the pull rings.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a novel wisdom smoke of based on NB-IOT technique feels the support body that protection casing and protection network constitute is pull through the traction rod, and the finger holds between the fingers and grips the gripping bar and pull the protection casing downwards, and when the connecting plate arrived the bottom of traction rod, it was convenient at this moment to clear up smoke induction head surface dust from between two adjacent traction rods, after loosening the gripping bar, the sleeve rebounded along the traction rod automatically, and the protection network avoided winged insect to contact smoke induction head this moment;

2. the utility model provides a novel wisdom smoke is felt terminal will connect wall screw rod embedding to install in the preformed hole based on NB-IOT technique to add at the opening part of preformed hole and establish the rubber stopper head protection, avoid the corrosion of steam butt joint wall screw rod.

Drawings

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

fig. 2 is an enlarged schematic view of a structure in fig. 1.

In the figure: the device comprises a fixing plate 1, a smoke alarm 2, a butt joint groove 3, a traction rod 4, a sleeve 5, a protective cover 6, a grabbing groove 61, a grabbing rod 62, a tension spring 7, a connecting plate 8, a protective net 9, a buffer pad 10, a preformed hole 11, a wall connecting screw 12, a rubber plug 13, a pull ring 14 and a traction rope 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a novel intelligent smoke sensing terminal based on an NB-IOT technology comprises a fixing plate 1 and a smoke alarm 2, wherein the smoke alarm 2 (PH-NBYG is referred to as the model) is bonded on the surface of the fixing plate 1, a plurality of butt joint grooves 3 are formed in the surface of the smoke alarm 2, a pull rod 4 is bonded on the surface of each butt joint groove 3, the pull rod 4 is inserted in a sleeve 5, each butt joint groove 3 is of a circular ring structure, the pull rod 4 is of a T-shaped cylinder structure, a plurality of pull rods 4 are arranged on the surface of each butt joint groove 3 in a cross shape, the sleeve 5 is of a cylindrical structure, the caliber of a penetrating port of each sleeve 5 and each pull rod 4 is smaller than the diameter of a circular surface of a bottom plate of the corresponding pull rod 4, the bottom end of the sleeve 5 is bonded on a protective cover 6, a tension spring 7 is bonded between the bottom surface of the corresponding pull rod 4 and the sleeve 5, and the top end, protective nets 9 are bonded between the connecting plate 8 and the protective cover 6, buffer pads 10 are bonded on the surfaces of the butt joint grooves 3, grabbing grooves 61 are formed in the bottom surface of the protective cover 6, grabbing rods 62 are arranged on the surfaces of the grabbing grooves 61, the connecting plate 8 is of a circular ring plate-shaped structure, the protective nets 9 are arranged in two numbers, the two protective nets 9 are different in size, the two protective nets 9 are respectively located on two sides of the sleeve 5, the buffer pads 10 are of a circular ring-shaped structure, when dust on the surfaces of smoke induction heads of the smoke alarm 2 needs to be cleaned, the grabbing rods 62 are held by fingers to pull the sleeve 5 downwards, at the moment, the sleeve 5 slides downwards along the traction rods 4, the extension springs 7 are in a stretching state, when bottom plates of the traction rods 4 are clamped at penetrating openings of the sleeve 5, brushes are stretched between the two adjacent traction rods 4 to clean the dust on the surfaces of, the connecting plate 8 is butted in the butt joint groove 3 and extrudes the cushion pad 10, and the protective net 9 prevents winged insects from contacting the smoke induction head;

the surface of the fixing plate 1 is provided with a plurality of preformed holes 11, the preformed holes 11 are in a convex-shaped circular column structure, the plurality of preformed holes 11 are arranged on the surface of the fixing plate 1 in a circumferential shape, and the rubber plug 13 is inserted in the preformed hole 11, the rubber plug 13 is in a round table structure, the wall-connecting screw 12 is screwed in the preformed hole 11, the surfaces of the rubber plug 13 and the smoke alarm 2 are both provided with pull rings 14, the surface of the pull ring 14 is bolted with a traction rope 15, the fixing plate 1 is leaned against the wall body, then the wall-connecting screw 12 is inserted into the prepared hole 11 and the wall-connecting screw 12 is screwed into the wall body to fix the fixing plate 1, then the rubber plug 13 is inserted into the preformed hole 11, the rubber plug 13 is pulled by the pulling rope 15, the rubber plug 13 cannot fall on the ground even if being pulled out, and the rubber plug 13 blocks the preformed hole 11 to prevent water vapor from rusting the wall screw 12 to loosen.

The working principle is as follows: during actual work, the fixing plate 1 is leaned against a wall body, then the wall connecting screw 12 is inserted into the preformed hole 11, the wall connecting screw 12 is screwed and inserted into the wall body to fix the fixing plate 1, then the rubber plug 13 is inserted into the preformed hole 11, the rubber plug 13 is pulled by the pulling rope 15, the rubber plug 13 cannot fall on the ground even if being pulled out, and the rubber plug 13 blocks the preformed hole 11 to prevent water vapor from corroding the wall connecting screw 12 to loosen; when needing to clear up smoke alarm 2's smog inductor surface dust, the finger is held between the fingers and is grasped grabbing 62 tractive downwards, at this moment, sleeve 5 slides downwards along traction rod 4, and extension spring 7 is in tensile state, the bottom plate card of traction rod 4 is when the through-hole department of sleeve 5, stretch the brush between two adjacent traction rod 4 and clear up smog inductor surface dust, loosen and grab behind the pole 62, extension spring 7 tractive protection casing 6 kick-backs upwards, 8 docks in butt joint groove 3 and extrusion blotter 10 of connecting plate, protection network 9 avoids winged insect contact smog inductor.

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. Novel wisdom smoke is felt terminal based on NB-IOT technique, including fixed plate (1) and smoke alarm (2), its characterized in that: a smoke alarm (2) is arranged on the surface of the fixing plate (1), a butt joint groove (3) is formed in the surface of the smoke alarm (2), the surface of the butt joint groove (3) is provided with a traction rod (4), the traction rod (4) is inserted in the sleeve (5), the bottom end of the sleeve (5) is fixed on the protective cover (6), a tension spring (7) is arranged between the bottom surface of the traction rod (4) and the sleeve (5), the top end of the sleeve (5) is inserted on the plate surface of the connecting plate (8), a protective net (9) is arranged between the connecting plate (8) and the protective cover (6), a buffer pad (10) is arranged on the surface of the butt joint groove (3), a preformed hole (11) is arranged on the surface of the fixing plate (1), the inside spiro union of preformed hole (11) has and connects wall screw rod (12), and the inside grafting of preformed hole (11) has rubber stopper (13).

2. The novel intelligent smoke-sensing terminal based on NB-IOT technology of claim 1, characterized in that: the butt joint groove (3) is of a circular ring structure, the traction rods (4) are of a T-shaped cylinder structure, the traction rods (4) are arranged in a plurality of cross shapes and arranged on the surface of the butt joint groove (3), the sleeves (5) are of a cylindrical structure, and the diameters of penetrating openings of the sleeves (5) and the traction rods (4) are smaller than the diameter of the circular surface of the bottom plate of the traction rods (4).

3. The novel intelligent smoke-sensing terminal based on NB-IOT technology of claim 1, characterized in that: the bottom surface of protection casing (6) has been seted up and has been grabbed groove (61), and the surface that snatchs groove (61) is provided with and snatchs pole (62), and connecting plate (8) are the annular platelike structure, and protection network (9) are provided with two, and wherein two protection networks (9) size is different, and just above-mentioned two protection networks (9) are in the both sides of sleeve (5) respectively, and blotter (10) are the annular structure.

4. The novel intelligent smoke-sensing terminal based on NB-IOT technology of claim 1, characterized in that: the preformed hole (11) is of a convex-shaped circular column structure, the preformed hole (11) is provided with a plurality of preformed holes, the preformed holes (11) are arranged on the surface of the fixing plate (1) in a circumferential mode, and the rubber stopper head (13) is of a round table-shaped structure.

5. The novel intelligent smoke-sensing terminal based on NB-IOT technology of claim 1, characterized in that: the surfaces of the rubber plug head (13) and the smoke alarm (2) are both provided with pull rings (14), and the surfaces of the pull rings (14) are bolted with pulling ropes (15).