CN110957782B - Vehicle charger with carbon monoxide detection alarm function and safety hammer function - Google Patents
Vehicle charger with carbon monoxide detection alarm function and safety hammer function Download PDFInfo
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- CN110957782B CN110957782B CN201911229041.7A CN201911229041A CN110957782B CN 110957782 B CN110957782 B CN 110957782B CN 201911229041 A CN201911229041 A CN 201911229041A CN 110957782 B CN110957782 B CN 110957782B
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- carbon monoxide
- main shell
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- vehicle charging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
- A62B3/005—Rescue tools with forcing action
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Emergency Alarm Devices (AREA)
Abstract
The invention provides a vehicle charger with a carbon monoxide detection alarm function and a safety hammer function, which comprises a vehicle charger tail end, double USB seats, a carbon monoxide gas sensor, a micro fan, a buzzer and an LED flashing light, wherein the vehicle charger tail end is connected with the LED flashing light; the vehicle charging tail end comprises a punching needle, and the punching needle is used for impacting a vehicle window; the double USB seats are used for charging external electronic equipment; the carbon monoxide gas sensor is used for detecting the content of the carbon monoxide gas; the micro fan is used for blowing air in the car to the carbon monoxide gas sensor, and the buzzer is used for giving out sound alarm; the LED flashing light is used for giving out a flashing alarm; the vehicle electronic device charging conversion, the carbon monoxide alarm and the window breaking function are simultaneously realized, when the concentration reaches a calibration set value, the buzzer alarms and the LED light flickers, the air in the vehicle is pumped to the carbon monoxide gas sensor through the micro fan, the carbon monoxide induction is more sensitive, the safety hammer is exposed or hidden through the rotary clamping cover, and the safety is improved.
Description
Technical Field
The invention relates to the field of alarm devices, in particular to a vehicle charger with a carbon monoxide detection alarm function and a safety hammer function.
Background
At present, household cars are more and more popular, and many events occur, such as poisoning, suffocating and even death caused by overhigh concentration of carbon monoxide (CO) in the cars due to improper use of air conditioners in the cars or no attention is paid; in the vehicle carbon monoxide gas leakage alarm device with the vehicle charging and safety hammer in the prior art, the detection alarm mode is single, the noise is too large in the high-speed driving process of a vehicle, the single buzzing alarm mode is easy to cause poor leakage, the air circulation inside the vehicle is not smooth, careless leakage is easy to occur in carbon monoxide detection, the safety hammer is exposed, and the vehicle charging port is easy to scratch, so that the vehicle charging with the carbon monoxide detection alarm function and the safety hammer function is required to be provided to solve the technical problem.
Disclosure of Invention
The invention provides a vehicle charger with a carbon monoxide detection alarm function and a safety hammer function, which monitors the concentration of carbon monoxide in the vehicle at any time by adopting an advanced carbon monoxide (CO) gas detector and utilizing a reliable MCU singlechip programming technology, when the concentration reaches a calibrated set value, an MCU immediately sends an instruction to enable a buzzer to alarm and LED light to flicker, air in the vehicle is pumped to a CO gas sensor by a micro-fan, and the safety hammer is exposed or hidden by a rotary clamping cover, so that the problems that the structural design is not reasonable enough and the distribution of each component is not reasonable enough in the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function in the prior art are solved.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a take carbon monoxide to survey alarm function and hammer the car of function safely and fill, it includes:
the vehicle charging main shell is in a hollow cylinder shape and comprises a main shell head part and a main shell tail part, a plurality of carbon monoxide gas detection holes are uniformly distributed in the main shell head part, a buzzing indication hole is formed in the main shell tail part, and the main shell tail part is a cylinder of a standard vehicle charging structure and comprises two vehicle charging holes;
the circuit board is arranged in the vehicle charging main shell and is used for realizing the circuit function of the vehicle charging with the carbon monoxide detection alarm function and the safety hammer function;
the vehicle charging tail end is of a standard vehicle charging head structure, is detachably connected to one end, far away from the head of the main shell, of the tail of the main shell, and comprises a vehicle charging positive plate and a punching needle, wherein the vehicle charging positive plate is electrically connected with the circuit board, and the punching needle is used as a safety hammer and used for impacting a vehicle window;
the vehicle charging negative plate extends out of the two vehicle charging holes on the tail part of the main shell and is electrically connected with the circuit board;
the double USB seats comprise two USB jacks, are arranged in the vehicle charging main shell, are electrically connected with the circuit board and are used for charging external electronic equipment;
the carbon monoxide gas sensor is arranged in the vehicle charging main shell, is electrically connected to the circuit board and is used for detecting the content of carbon monoxide;
the micro fan is arranged in the vehicle charging main shell, is electrically connected to the circuit board, comprises an air suction port and an air blowing port and is used for blowing air in the vehicle to the carbon monoxide gas sensor;
the buzzer is arranged in the vehicle charging main shell, is electrically connected to the circuit board and is used for giving out sound alarm when the content of carbon monoxide exceeds the standard;
the LED flashing lamp is arranged in the vehicle charging main shell, is electrically connected to the circuit board and is used for sending out a flashing alarm when the content of carbon monoxide exceeds the standard;
the vehicle charging USB cover is detachably connected to one end, far away from the tail of the main shell, of the head of the main shell and used for packaging the vehicle charging main shell and exposing the jacks of the double USB seats.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the circuit board is provided with the MCU singlechip and the power chip, the MCU singlechip is used for controlling a circuit on the circuit board, and the power chip is used for reducing voltage and converting power.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the connecting part of the vehicle charger negative pole piece and the circuit board is an elastic reed, and the vehicle charger negative pole piece and the elastic reed are integrally formed.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the vehicle charger tail end comprises a threaded cover, a clamping cover and a metal cap, the threaded cover is detachably connected to the tail of the main shell, the clamping cover is detachably and rotatably connected to the threaded cover, and the metal cap serves as the vehicle charger positive plate.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the threaded cover comprises a guide cylinder, four Z-shaped through grooves are uniformly arranged on the guide cylinder in the vertical direction, and the top of each through groove is communicated with the outside.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the inner wall of the clamping cover is tightly attached to the outer wall of the guide cylinder, four spiral grooves are uniformly formed in the inner wall of the clamping cover, the width of each groove is consistent with that of each through groove, one end of each groove, which is connected with the threaded cover along the clamping cover, is communicated with the outside, and the spiral direction is clockwise.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the punching needle comprises four cylindrical supporting bulges, the four supporting bulges are uniformly distributed at the bottom of the punching needle, and when the punching needle is placed in the guide cylinder of the threaded cover, the supporting bulges are positioned in the through groove and in the spiral groove on the inner wall of the clamping cover.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the circuit board is provided with the MCU singlechip and the power chip, the MCU singlechip is used for controlling a circuit on the circuit board, and the power chip is used for reducing voltage and converting power.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the connecting part of the vehicle charger negative pole piece and the circuit board is an elastic reed, and the vehicle charger negative pole piece and the elastic reed are integrally formed.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the position of the carbon monoxide detection hole corresponds to the position of the air suction opening of the micro fan on the circuit board, and the position of the buzzing indication hole corresponds to the position of the buzzer on the circuit board.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the inner side of one end of the tail part of the main shell, which is far away from the head part of the main shell, is provided with an internal thread, the threaded cover is provided with an external thread with the same specification as the internal thread, and the tail part of the main shell is in threaded connection with the threaded cover.
In the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function, the barb bulge is arranged on the inner side of one end of the head of the main shell, which is far away from the tail of the main shell, the vehicle charger USB cover is provided with a buckle structure, and the barb bulge on the head of the main shell is communicated with the buckle structure of the vehicle charger USB cover.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a vehicle charger with a carbon monoxide detection alarm function and a safety hammer function, which is characterized in that a punching needle, a vehicle-mounted charger and a carbon monoxide alarm are reasonably configured, so that the vehicle charger can simultaneously realize charging conversion of vehicle electronic devices, carbon monoxide alarm and window breaking functions in the vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the vehicle charger with a carbon monoxide detection alarm function and a safety hammer function.
Fig. 2 is a schematic structural diagram of a main casing of a vehicle charger in a preferred embodiment of the vehicle charger with a carbon monoxide detection alarm function and a safety hammer function.
Fig. 3 is a schematic diagram of the internal structure of the preferred embodiment of the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function of the invention.
Fig. 4 is a schematic structural diagram of the back side of a circuit board of a preferred embodiment of the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function of the invention.
Fig. 5 is a schematic cross-sectional view of a screw cap of a preferred embodiment of the car charger with a carbon monoxide detection alarm function and a safety hammer function according to the present invention.
Fig. 6 is a schematic sectional view of a card cover of a preferred embodiment of the car charger with a carbon monoxide detection alarm function and a safety hammer function according to the present invention.
Fig. 7 is a schematic structural diagram of a card cover of a preferred embodiment of the vehicle charger with a carbon monoxide detection alarm function and a safety hammer function of the invention.
Fig. 8 is a top view of a punch pin of a preferred embodiment of the truck charger with a carbon monoxide detection alarm function and a safety hammer function of the present invention.
Fig. 9 is a schematic circuit diagram of a preferred embodiment of the vehicle charger with a carbon monoxide detection alarm function and a safety hammer function according to the present invention.
The automobile charging device comprises an automobile charging main shell, a circuit board, a 3 automobile charging tail end, a 4 automobile charging negative plate, a 5 double USB seat, a 6 automobile charging USB cover, a 11 main shell head, a 12 main shell tail, a 21 carbon monoxide gas sensor, a 22 buzzer, a 23 LED flashing light, a 24 MCU singlechip, a 25 power circuit, a 26 micro fan, a 31 screw cap, a 32 clamping cap, a 33 punching pin, a 34 spring, a 35 metal cap, a 41 elastic reed, a 51 jack, a 61 buckle structure, a 111 carbon monoxide gas detection hole, a 112, a protrusion, a 121, a buzzing indication hole, a 311122 automobile charging hole, a 311, a guide cylinder, a 321, a spiral groove, a 331, a support protrusion, a 1 and a through groove.
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.
In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.
The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the vehicle carbon monoxide gas leakage alarm device with the vehicle charging and safety hammer in the prior art, the detection alarm mode is single, the noise is too large in the high-speed driving process of a vehicle, the single buzzing alarm mode is easy to cause poor leakage, the air circulation in the vehicle is not smooth, the carbon monoxide detection is easy to cause careless leakage, and the safety hammer is exposed and is also easy to cause scratch to a vehicle charging port.
The following is a preferred embodiment of the present invention, which provides a vehicle charger with a carbon monoxide detection alarm function and a safety hammer function to solve the above technical problems.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic structural diagram of a preferred embodiment of a vehicle charger with a carbon monoxide detection alarm function and a safety hammer function according to the present invention, fig. 2 is a schematic structural diagram of a main housing of the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function according to the preferred embodiment of the vehicle charger of the present invention, and fig. 3 is a schematic internal structural diagram of the preferred embodiment of the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function according to the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
A vehicle charger with a carbon monoxide detection alarm function and a safety hammer function comprises a main vehicle charger shell 1, a circuit board 2, a vehicle charger tail end 3, a vehicle charger negative plate 4, a double USB seat 5, a carbon monoxide gas sensor 21, a micro fan 26, a buzzer 22, an LED flashing lamp 23 and a vehicle charger USB cover 6; the automobile carbon monoxide alarm device has the advantages that the impact pin 33, the vehicle-mounted charger and the carbon monoxide alarm device are reasonably configured, the automobile charging is enabled to realize charging conversion of electronic devices of the automobile, carbon monoxide in the automobile is used for alarming and breaking windows, an advanced carbon monoxide (CO) gas detector is adopted, a reliable MCU (microprogrammed control unit) 24 programming technology is utilized, the concentration of the carbon monoxide in the automobile is monitored at any time, when the concentration reaches a calibration set value, the MCU immediately sends an instruction to enable the buzzer 22 to give an alarm and achieve an LED light flashing effect, air in the automobile is pumped to the carbon monoxide gas sensor through the micro-fan, carbon monoxide induction is more sensitive, the safety hammer is exposed or hidden through the rotary clamping cover, safety is improved, the structure is simple and compact, manufacturing cost is low, and use is simple and convenient.
The main car charger shell 1 is hollow cylinder, and comprises a main shell head 11 and a main shell tail 12, a plurality of carbon monoxide gas detecting holes 111 are uniformly distributed on the main car charger shell 1, the carbon monoxide gas detecting holes 111 are circular through holes, the through holes are vertical to the surface of the main car charger shell 1, the carbon monoxide gas detecting holes 111 are arranged on the main car charger shell 1, namely, when the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function is inserted into the vehicle charging opening, the carbon monoxide gas detection hole 111 is exposed out of the vehicle charging opening and is not easy to be covered, the content of the detected carbon monoxide gas is more stable and sufficient, the tail part 12 of the main shell is provided with a buzzing indication hole 121, when making the warning, the warning sound can be transmitted out more fast, and main shell afterbody 12 fills the mouth for the drum of standard car charging head structure, conveniently inserts the car, and convenient unified machining dimension fills hole 122 including two cars, and the car fills hole 122 and is used for the card to go into the car and fills negative pole piece 4.
The circuit board 2 is arranged in the vehicle charging main shell 1 and used for realizing the circuit function of the vehicle charging with the carbon monoxide detection alarm function and the safety hammer function, greatly simplifying wiring, saving the whole space and integrating various electrical elements more conveniently.
The car fills tail end 3 and is the tail end of the first structure of standard car head, and it is more convenient to insert the car and fill the mouth, and detachable connection is kept away from 11 one ends of main shell head at main shell afterbody 12, and detachable connection is convenient to assemble and is overhauld, fills positive plate and dashes needle 33 including the car, and the car fills positive plate electric connection circuit board 2, dashes needle 33 and is used for striking the door window.
The vehicle charging negative plate 4 extends out of the two vehicle charging holes 122 on the tail part 12 of the main shell and is electrically connected with the circuit board 2 and used for being inserted into a vehicle charging port for electrifying, and the carbon monoxide gas sensor 21 is arranged in the vehicle charging main shell 1 and is electrically connected on the circuit board 2 and used for detecting the content of carbon monoxide gas; the micro fan 26 is arranged in the vehicle charging main shell 1, is electrically connected to the circuit board 2, comprises an air suction port and an air blowing port, and is used for blowing air in the vehicle to the carbon monoxide gas sensor 21; the buzzer 22 is arranged in the vehicle charging main shell 1, is electrically connected to the circuit board 2 and is used for giving out sound alarm when the content of carbon monoxide exceeds the standard; LED flashing light 23 sets up in car fills main casing 1, and electric connection is on circuit board 2 backplate, and the position corresponds with carbon monoxide gas detection hole 111, is located main casing head 11 position, can not be shielded during the warning for carbon monoxide content sends the flash of light when exceeding standard and reports to the police.
The double USB seats 5 comprise two USB jacks 51 and are arranged in the vehicle charging main shell 1, the electric connection circuit board 2 is used for charging external electronic equipment, and the vehicle charging USB cover 6 is detachably connected to one end, far away from the main shell tail 12, of the main shell head 11 and used for sealing the vehicle charging main shell 1 and exposing the jacks 51 on the double USB seats 5.
Referring to fig. 3, the vehicle charging tail end 3 comprises a threaded cover 31, a clamping cover 32 and a metal cap 35, the threaded cover 31 is detachably connected to the main shell tail portion 12, the circuit board 2 is convenient to detach and overhaul, the clamping cover 32 is detachably and rotatably connected to the threaded cover 31, and the metal cap 35 serves as a vehicle charging positive plate.
Referring to fig. 5, fig. 5 is a schematic cross-sectional view illustrating a screw cap of a preferred embodiment of a vehicle charger with a carbon monoxide detection alarm function and a safety hammer function according to the present invention.
The screw cap 31 includes a guide cylinder 311, four "Z" shaped through grooves 3111 are evenly arranged in the vertical direction on the guide cylinder, the top of the through groove 3111 is communicated with the outside, and the "Z" shaped through groove 3111 facilitates the up-and-down movement of the punching needle and fixes the stress.
Referring to fig. 6 and 7, fig. 6 is a schematic cross-sectional view illustrating a card cover of a preferred embodiment of the car charger with a carbon monoxide detection alarm function and a safety hammer function according to the present invention, and fig. 7 is a schematic structural view illustrating the card cover of the preferred embodiment of the car charger with the carbon monoxide detection alarm function and the safety hammer function according to the present invention.
The guide cylinder 311 outer wall is hugged closely to card lid 32 inner wall, and card lid 32 inner wall evenly is provided with four spiral grooves 321, and the recess width of spiral groove 321 is unanimous with logical groove 3111 width, and spiral groove 321's recess is connected one end and is put through with the external world along card lid 32 and thread cover 31, and the spiral direction is clockwise.
Referring to fig. 8, fig. 8 is a top view of a punch pin of a preferred embodiment of the car charger with a carbon monoxide detection alarm function and a safety hammer function according to the present invention.
The punching needle 33 comprises four cylindrical supporting protrusions 331, the four supporting protrusions 331 are evenly distributed at the bottom of the punching needle 33, when the punching needle 33 is placed in the guide cylinder 311 of the threaded cover 31, the supporting protrusions 331 are located in the through groove 3111 and located in the spiral grooves 321 on the inner wall of the clamping cover 32, the clamping cover 32 is rotated clockwise, the supporting protrusions 331 are pressed by the spiral grooves 321, the punching needle 33 can be exposed out of the metal cap 35 when the through groove 3111 moves, the supporting protrusions 331 are clamped at the tail end of the through groove 3111, the clamping cover 32 is rotated anticlockwise, the supporting protrusions 331 are pressed by the spiral grooves 321, the punching needle 33 is hidden in the metal cap 35 when the through groove 3111 moves, the metal cap 35 is arranged on the periphery of the punching needle 32, and the spring 34 is arranged between the metal cap 35 and the punching needle 32.
Referring to fig. 4, fig. 4 is a schematic diagram of a circuit board back structure of a preferred embodiment of the car charger with a carbon monoxide detection alarm function and a safety hammer function according to the present invention.
Be provided with MCU singlechip 24 and power chip MC34063 on circuit board 2, MCU singlechip 24 is used for the circuit on the control circuit board 2, power chip MC34063 is used for the step-down transform power, utilize reliable MCU singlechip 24 programming technique, monitor the concentration of carbon monoxide in the car at any time, system simple structure, high durability and convenient use, the reliability is high, work trouble-free for a long time, processing function is strong, and is fast, the low-voltage, the low-power consumption, it is strong to be convenient for produce portable product control function, small, do not account for the space.
Referring to fig. 3, the connection portion between the vehicle charging negative electrode sheet 4 and the circuit board 2 is an elastic spring 41, the two vehicle charging negative electrode sheets 4 and the elastic spring 41 are a whole, the elastic spring 41 is U-shaped, the elastic spring 41 is connected to the circuit board 2 through soldering tin, when the circuit board 2 is loaded into the vehicle charging main housing 1, the elastic spring 41 is pressed inward first, the circuit board 2 is pushed, the vehicle charging negative electrode sheet 4 is clamped in the vehicle charging hole 122 on the main housing tail portion 12 under the elastic acting force of the elastic spring 41, when the circuit board 2 needs to be taken out, the vehicle charging negative electrode sheet 4 is pressed inward, the elastic spring 41 and the vehicle charging negative electrode sheet 4 supply power to the circuit board 2 on one hand, and on the other hand, the vehicle charging hole 122 on the main housing tail portion 12 is clamped elastically, so that the circuit board 2 is placed in the vehicle charging main housing 1 more stably.
The position of the carbon monoxide detection hole 111 corresponds to the position of an air suction port of the micro fan 26 on the circuit board 2, and the position of the buzzing indication hole 121 corresponds to the position of the buzzer 22 on the circuit board.
The punching needle 33 is located in the center of the threaded cover 31, the threaded cover 31 is in threaded connection with the tail portion 12 of the main shell, when the punching needle 33 impacts a vehicle window, the threaded cover 31 provides supporting force for the punching needle 33, the metal cap 35 is arranged on the periphery of the punching needle 33, the metal cap 35 plays a role in protection, scratch caused by the sharp punching needle 33 is avoided, a spring 34 is arranged between the metal cap 35 and the punching needle 33, a through hole is formed in one end, far away from the threaded cover 31, of the clamping cover 32, the metal cap 35 comprises a cap body 342 and a cap peak 341, the outer diameter of the cap peak 341 is larger than the inner diameter of the through hole, the diameter of the cap body 342 is smaller than the inner diameter of the through hole, the clamping cover 32 is used for preventing the metal cap 35 from falling off, the spring 34 supports the metal cap 35, the cap body 342 pushes out of the through hole in the clamping cover 32, the cap peak 341 is tightly attached to the inner wall of the clamping cover 32, and the metal cap 35 is fully contacted with the positive contact of the vehicle charging opening when the vehicle is conveniently inserted into the vehicle charging opening.
Referring to fig. 1 and 2, the main shell head 11 is in a circular truncated cone shape, the diameter of the end far away from the main shell tail 12 is smaller than the diameter of the end close to the main shell tail 12, the circular truncated cone-shaped main shell head 11 is convenient for being held by a hand, when a window is hit, the stress is more convenient, a force towards the main shell tail 12 is applied, the circular truncated cone-shaped main shell head 11 is not easy to slip when being held, the diameter of the end, close to the main shell tail 12, of the main shell head 11 is larger than the diameter of the main shell tail 12, a vehicle charging opening is avoided, after the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function is inserted into the vehicle charging opening, the main shell head 11 can play a role in protecting the vehicle charging opening, no sundries can fall into the vehicle charging opening, and the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function is difficult to pull out.
The hole position is surveyed to carbon monoxide and the corresponding of 21 positions of carbon monoxide gas sensor on circuit board 2, and the gaseous contact carbon monoxide gas sensor 21 of carbon monoxide is more convenient in the car, and this process of carbon monoxide gas sensor 21 response carbon monoxide gas is more abundant, buzzes and indicates that hole 121 position corresponds with buzzer 22 position on circuit board 2, and it is more convenient that the alarm sound is worn out.
Referring to fig. 3, an internal thread is arranged on the inner side of the end of the main shell tail 12 far away from the main shell head 11, an external thread with the same specification as the internal thread is arranged on the threaded cover 31, the main shell tail 12 and the threaded cover 31 are in threaded connection, the threaded connection is stable and detachable, and the assembly of vehicle charging components with the carbon monoxide detection alarm function and the safety hammer function is facilitated; main shell head 11 is kept away from main shell afterbody 12 one end inboard and is provided with barb arch 112, and the car fills USB lid 6 and is provided with buckle structure 61, and the barb arch 112 of main shell head 11 and the car fill the buckle structure 61 of USB lid 6 and lead to the connection, and the car fills USB lid 6 and packs main shell 1 to the car, and buckle structure 61 is more stable, is difficult for droing.
Referring to fig. 9, fig. 9 is a schematic circuit diagram of a preferred embodiment of the car charger with a carbon monoxide detection alarm function and a safety hammer function according to the present invention.
The working principle of the invention is as follows: a carbon monoxide gas sensor 21, an LED flashing lamp 23, a buzzer 22, an MCU singlechip 24, vehicle charging negative plates 4, a power circuit 25 and a micro fan 26 are arranged at specific positions of a circuit board 2, an air blowing port of the micro fan 26 faces the carbon monoxide gas sensor 21, the tail end of the circuit board 2 is connected with a double USB seat 5, the circuit board 2 is inserted into a vehicle charging main shell 1, the two vehicle charging negative plates 4 are clamped in two vehicle charging holes 122, one side of the circuit board 2 with the buzzer 22 faces a buzzing indicating hole 121, one end of the head part 11 of the main shell far away from the tail part 12 of the main shell is inserted into the vehicle charging USB cover 6, a buckling structure 61 is connected with a barb bulge 112, a positive electrode wiring connecting spring 34 of the circuit board 2 is connected, one end of the tail part 12 of the main shell far away from the head part 11 of the main shell is connected with a threaded cover 31 in a threaded way, a punching needle 33 is arranged at the center of the threaded cover 31, a supporting bulge 331 on the punching needle 33 sinks into a through groove 3111 on a guide cylinder 311, and the outer surface of the punching needle 34 is wrapped on the punching needle 33, the metal cap 35 is placed on the tail end of the spring 34, the clamping cover 32 is inserted on the threaded cover 31, the metal cap 35 exposes the cap body 342 from the through hole on the clamping cover 32, and the supporting protrusion 331 on the punch pin 33 sinks into the spiral groove 321 on the inner wall of the clamping cover 32.
The vehicle charger with the carbon monoxide detection alarm function and the safety hammer function is inserted into a vehicle charging port, the metal cap 35 serves as a vehicle charging positive plate, the vehicle charging positive plate and the vehicle charging negative plate 4 are electrified, the double USB seats 5 can be inserted into a data line to charge external electronic equipment, the micro fan 26 sucks air in the vehicle from the carbon monoxide gas detection hole 111 and blows the air to the carbon monoxide gas sensor 21, when the concentration of the carbon monoxide gas in the vehicle reaches a preset value, the carbon monoxide gas sensor 21 transmits a signal to the MCU singlechip 24, the MCU singlechip 24 controls the buzzer 22 and the LED flashing lamp 23 to alarm, the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function is pulled out, the vehicle charging main shell 1 is held, the clamping cover 32 is screwed clockwise, the punching needle 34 is exposed, and the window is smashed by using the punching needle 34.
Thus, the assembly and the working process of the vehicle charger with the carbon monoxide detection alarm function and the safety hammer function of the preferred embodiment are completed.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (6)
1. The utility model provides a take carbon monoxide to survey alarm function and hammer car of function safely and fill which characterized in that includes:
the vehicle charging main shell is in a hollow cylinder shape and comprises a main shell head part and a main shell tail part, a plurality of carbon monoxide gas detection holes are uniformly distributed in the main shell head part, a buzzing indication hole is formed in the main shell tail part, and the main shell tail part is a cylinder of a standard vehicle charging structure and comprises two vehicle charging holes;
the circuit board is arranged in the vehicle charging main shell and is used for realizing the circuit function of the vehicle charging with the carbon monoxide detection alarm function and the safety hammer function;
the vehicle charging tail end is of a standard vehicle charging head structure, is detachably connected to one end, far away from the head of the main shell, of the tail of the main shell, and comprises a vehicle charging positive plate and a punching needle, wherein the vehicle charging positive plate is electrically connected with the circuit board, and the punching needle is used as a safety hammer and used for impacting a vehicle window;
the vehicle charging negative plate extends out of the two vehicle charging holes on the tail part of the main shell and is electrically connected with the circuit board;
the double USB seats comprise two USB jacks, are arranged in the vehicle charging main shell, are electrically connected with the circuit board and are used for charging external electronic equipment;
the carbon monoxide gas sensor is arranged in the vehicle charging main shell, is electrically connected to the circuit board and is used for detecting the content of carbon monoxide;
the micro fan is arranged in the vehicle charging main shell, is electrically connected to the circuit board, comprises an air suction port and an air blowing port and is used for blowing air in the vehicle to the carbon monoxide gas sensor;
the buzzer is arranged in the vehicle charging main shell, is electrically connected to the circuit board and is used for giving out sound alarm when the content of carbon monoxide exceeds the standard;
the LED flashing lamp is arranged in the vehicle charging main shell, is electrically connected to the circuit board and is used for sending out a flashing alarm when the content of carbon monoxide exceeds the standard;
the vehicle charging USB cover is detachably connected to one end, far away from the tail part of the main shell, of the head part of the main shell and is used for packaging the vehicle charging main shell and exposing the jacks of the double USB seats;
the vehicle charging tail end comprises a threaded cover, a clamping cover and a metal cap, the threaded cover is detachably connected to the tail of the main shell, the clamping cover is detachably and rotatably connected to the threaded cover, the metal cap serves as the vehicle charging positive plate, the threaded cover comprises a guide cylinder, four Z-shaped through grooves are uniformly formed in the guide cylinder in the vertical direction, and the tops of the through grooves are communicated with the outside;
the inner wall of the clamping cover is tightly attached to the outer wall of the guide cylinder, four spiral grooves are uniformly formed in the inner wall of the clamping cover, the width of each groove is consistent with that of each through groove, the grooves are communicated with the outside along the connecting end of the clamping cover and the threaded cover, the spiral direction is clockwise, the punching needle comprises four cylindrical supporting bulges, the four supporting bulges are uniformly distributed at the bottom of the punching needle, and when the punching needle is placed in the guide cylinder of the threaded cover, the supporting bulges are positioned in the through grooves and in the spiral grooves in the inner wall of the clamping cover;
the metal cap is arranged on the periphery of the punching needle, a spring is arranged between the metal cap and the punching needle, a through hole is formed in one end, away from the threaded cover, of the clamping cover, the metal cap comprises a cap body and a cap brim, the outer diameter of the cap brim is larger than the inner diameter of the through hole, the diameter of the cap body is smaller than the inner diameter of the through hole, and the clamping cover is used for preventing the metal cap from falling off.
2. The vehicle charger with the carbon monoxide detection alarm function and the safety hammer function as claimed in claim 1, wherein the circuit board is provided with an MCU (microprogrammed control unit) and a power supply chip, the MCU is used for controlling a circuit on the circuit board, and the power supply chip is used for reducing voltage and converting power supply.
3. The vehicle charger with the carbon monoxide detection alarm function and the safety hammer function as claimed in claim 1, wherein the connecting portion of the vehicle charger negative electrode sheet and the circuit board is an elastic spring sheet, and the vehicle charger negative electrode sheet and the elastic spring sheet are integrally formed.
4. The vehicle charger with the carbon monoxide detection alarm function and the safety hammer function as claimed in claim 1, wherein the carbon monoxide gas detection hole corresponds to an air suction port of the micro-fan on the circuit board, and the buzzer indication hole corresponds to the buzzer on the circuit board.
5. The vehicle charger with the carbon monoxide detection alarm function and the safety hammer function as claimed in claim 1, wherein an inner thread is provided on an inner side of one end of the tail portion of the main casing, which is far away from the head portion of the main casing, the threaded cap is provided with an outer thread having a specification consistent with that of the inner thread, and the tail portion of the main casing is in threaded connection with the threaded cap.
6. The vehicle charger with the carbon monoxide detection alarm function and the safety hammer function as claimed in claim 1, wherein a barb protrusion is arranged on the inner side of one end of the head of the main shell, which is far away from the tail of the main shell, the vehicle charger USB cover is provided with a buckling structure, and the barb protrusion on the head of the main shell is connected with the buckling structure of the vehicle charger USB cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229041.7A CN110957782B (en) | 2019-12-04 | 2019-12-04 | Vehicle charger with carbon monoxide detection alarm function and safety hammer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229041.7A CN110957782B (en) | 2019-12-04 | 2019-12-04 | Vehicle charger with carbon monoxide detection alarm function and safety hammer function |
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| Publication Number | Publication Date |
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| CN110957782A CN110957782A (en) | 2020-04-03 |
| CN110957782B true CN110957782B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911229041.7A Active CN110957782B (en) | 2019-12-04 | 2019-12-04 | Vehicle charger with carbon monoxide detection alarm function and safety hammer function |
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| CN110957782A (en) | 2020-04-03 |
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