CN113197175A

CN113197175A - Safe type electric mosquito swatter with auto-induction

Info

Publication number: CN113197175A
Application number: CN202110453697.8A
Authority: CN
Inventors: 吴乐伟
Original assignee: Guangdong Weidas Electrical Appliances Co ltd
Current assignee: Guangdong Weidas Electrical Appliances Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-08-03
Anticipated expiration: 2041-04-26
Also published as: CN113197175B

Abstract

The invention relates to the technical field of electric mosquito swatters, in particular to a safety type electric mosquito swatter with automatic induction, which comprises a main body mechanism, wherein an extension mechanism is arranged below the main body mechanism, a mosquito killing mechanism is arranged on the main body mechanism, a fixing mechanism is arranged on the main body mechanism, a protection mechanism is arranged on the main body mechanism, and a buckling mechanism is arranged on the protection mechanism; install kill mosquito mechanism in the main part mechanism, and kill mosquito mechanism has the response function, but auto-power-off when kill mosquito mechanism is close to the human body avoids the electric shock.

Description

Safe type electric mosquito swatter with auto-induction

Technical Field

The invention relates to the technical field of electric mosquito swatters, in particular to a safety electric mosquito swatter with automatic induction function.

Background

The electric mosquito swatter mainly uses 4V rechargeable high-capacity lead-acid batteries or 2.4V nickel-hydrogen/nickel-cadmium batteries, and also uses dry batteries. In operation, through the high-tension electricity (the electric current is less than 10 milliamperes, harmless to people and livestock) of 1850V direct current of boost circuit production between double-deck electric wire netting, the electrostatic field between two electric wire netting has stronger adsorption affinity, when pests such as mosquito and fly are close the electric wire netting, can inhale them between the electric wire netting, the short circuit electric current of production along with be about to its electric kill, can use a safe type electric mosquito swatter with auto-induction when expelling parasite in summer.

However, the traditional electric mosquito swatter kills mosquitoes through high-voltage discharge, and an electric shock prevention mechanism is not arranged, so that the electric mosquito swatter is still high in voltage when working, a human body can be touched by high voltage electricity particularly by children carelessly, a mechanism for protecting the power grid is not arranged on the electric mosquito swatter, the power grid is easily damaged when the electric mosquito swatter is not used in winter, the handle of the electric mosquito swatter is certain in length, and the electric mosquito swatter is inconvenient to kill mosquitoes from a high place.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a safety type electric mosquito swatter with automatic induction.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a safe type electric mosquito swatter with auto-induction, includes the main part mechanism, install extension mechanism under the main part mechanism, install kill mosquito mechanism in the main part mechanism, install fixed establishment in the main part mechanism, install protection machanism in the main part mechanism, the last lock mechanism that installs of protection machanism.

Specifically, the main part mechanism includes the holding rod, the welding has the connecting seat on the holding rod, it is connected with the pivot to rotate on the connecting seat, the centre gripping has the torsional spring between pivot and the connecting seat, the welding has the retainer plate in the pivot.

Specifically, a handle groove is formed in the holding rod and is of a wave-shaped structure.

Specifically, kill mosquito mechanism includes the electric wire netting, install the electric wire netting on the retainer plate, install single chip microcomputer on the retainer plate, electric connection between single chip microcomputer and the electric wire netting, install the switch on the retainer plate, electric connection between switch and the single chip microcomputer, install the battery on the retainer plate, electric connection between battery and the single chip microcomputer, install human infrared sensor on the electric wire netting, electric connection between human infrared sensor and the single chip microcomputer.

Specifically, a sealing cover is buckled on the fixing ring and corresponds to the battery.

Specifically, fixed establishment includes the cardboard, the inside sliding connection of connecting seat has the cardboard, the centre gripping has the inner spring between cardboard and the connecting seat, the constant head tank has been seted up on the retainer plate, the cardboard inserts the constant head tank and restricts the retainer plate rotation.

Specifically, push plates are welded to the upper portion and the lower portion of the clamping plate, and the surfaces of the push plates are of wave-shaped structures.

Specifically, protection machanism includes the top cap, be equipped with the top cap on the retainer plate, be equipped with the bottom that corresponds with the top cap on the retainer plate, all seted up the groove of taking on top cap and the bottom, all welded the arm-tie on top cap and the top cap.

Specifically, the buckling mechanism comprises a fixed shell, a plurality of fixed shells with arc-shaped structures are welded on the bottom cover, a plurality of mounting holes with arc-shaped structures are formed in the fixed ring, a plurality of clamping columns are welded on the top cover, the fixed shells are embedded into the mounting holes, the clamping columns are buckled with the fixed shells, a limiting groove is formed in the fixed shell, a rubber ring is fixed on the clamping columns, and the rubber ring is buckled in the limiting groove.

Specifically, extension mechanism includes the slide bar, the inside sliding connection of holding rod has the columniform slide bar, the centre gripping has the spring between slide bar and the holding rod, the welding has the handle on the slide bar, it has the link to rotate on hand, butt welding has the spacing board on the slide bar, the last movable groove that is equipped with corresponding with the limiting plate that runs opposite to of holding rod, the spacing chamber that communicates with the movable groove is seted up to the inside of holding rod, two guard tanks have been seted up to the inside of holding rod.

The invention has the beneficial effects that:

(1) according to the safety type electric mosquito swatter with the automatic induction function, the mosquito killing mechanism is mounted on the main body mechanism and has the induction function, so that the power can be automatically cut off when the mosquito killing mechanism is close to a human body, and electric shock is avoided; namely: when the mosquito killer is used, the holding rod can be held, the holding rod is provided with the handle groove which is beneficial to taking, the connecting seat supports the mosquito killing mechanism, the fixing mechanism can be loosened when mosquitoes at a high position need to be killed, the rotating shaft can rotate at the moment, and further the mosquito killing mechanism is perpendicular to the holding rod, so that the mosquitoes at the high position are killed by matching with the extension mechanism; when eliminating the mosquito, open the switch on the retainer plate, the electric wire netting begins the power supply this moment, as long as hold the holding rod with the electric wire netting wave to the mosquito, the mosquito is struck dead after touching the electric current, when someone is close to the electric wire netting, human infrared sensor detects the change of human infrared spectrum and will send a signal and give single chip microcomputer, and rethread single chip microcomputer control closes electric wire netting and purple light lamp and falls. When a person leaves the power grid, the single-chip microcomputer can control the power grid and the ultraviolet lamp to be opened to continue working, the safety is high, and the battery can be replaced by opening the sealing cover when the battery is replaced.

(2) According to the safety type electric mosquito swatter with the automatic induction function, the mosquito killing mechanism is provided with the protection mechanism, the protection mechanism can be installed on the mosquito killing mechanism through the buckling mechanism in the season without mosquitoes, the protection of the mosquito killing mechanism is realized, and the circuit damage is avoided; namely: when the mosquito is not available, the top cover and the bottom cover are buckled on the fixing ring, so that the protection of the power grid is realized, the power grid is prevented from touching other objects to cause circuit damage when being stored, the pull plate at the taking groove is held when the top cover and the bottom cover are taken down, and the pull plate is pulled in a direction deviating from the fixing ring to finish the disassembly of the top cover and the bottom cover; the inside of the mounting hole is embedded into with the card post on the top cap when top cap and bottom installation, and with the inside of the mounting hole is embedded into to the set casing on the bottom, further will block the inside of post lock to the set casing, and rubber ring and spacing groove lock, and it is fixed to have accomplished the installation of top cap and bottom.

(3) According to the safety electric mosquito swatter with the automatic induction function, the fixing mechanism is arranged on the main body mechanism, when mosquitoes at a high position are killed, the fixing mechanism is loosened, the mosquitoes at the high position are killed by matching with the extension mechanism, and the safety electric mosquito swatter is simple to operate; namely: when the clamping plate is used at ordinary times, the clamping plate is ensured to be inserted into the positioning groove in the fixing ring, the fixing ring and the holding rod are in a horizontal state at the moment, mosquitoes at a low position can be killed by directly holding the holding rod, when mosquitoes at a high position are killed, the push plate is pushed towards the direction of the inner spring, the inner spring contracts at the moment, the clamping plate further slides out from the positioning groove in the fixing ring, the further torsion spring drives the rotating shaft to rotate, the fixing ring and the holding rod are perpendicular at the moment, and the holding rod can be held to kill the mosquitoes at the high position through the power grid; when the mosquito to the eminence is eliminated, hold the handle, promote the handle to the direction of holding rod with the handle, realized the slide bar and removed one section distance to the inside of holding rod, the spring shrink, further break away from the back from the protective housing when the limiting plate, rotatory handle, the limiting plate has been realized rotating in the inside in spacing chamber, the handle is loosened after the limiting plate corresponds with the activity groove, the spring has been realized and the slide bar is released, the length that exposes of slide bar has been increased, do benefit to the mosquito to the eminence to eliminate, eliminate after the completion with the slide bar accomodate the inside of holding rod can.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a structural diagram of the overall structure of a preferred embodiment of the safety electric mosquito swatter with auto-induction provided by the invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the fixing ring and the mosquito killing mechanism shown in FIG. 1;

FIG. 4 is a schematic view of the connection structure of the holding rod, the mosquito killing mechanism, the fixing ring and the top cover shown in FIG. 2;

FIG. 5 is a schematic view of the connection structure of the retainer ring and the guard mechanism shown in FIG. 1;

FIG. 6 is a schematic view of the connection structure of the grip and the extension mechanism shown in FIG. 1;

fig. 7 is a schematic view of the extension mechanism shown in fig. 6.

In the figure: 1. the main part mechanism, 11, the holding rod, 12, the handle groove, 13, the retainer plate, 14, the connecting seat, 15, the pivot, 16, the torsional spring, 2, kill mosquito mechanism, 21, sealed lid, 22, the electric wire netting, 23, the switch, 24, the battery, 25, human infrared sensor, 26, single-chip microcomputer, 3, extension mechanism, 31, the handle, 32, the link, 33, the slide bar, 34, the limiting plate, 35, the activity groove, 36, spacing chamber, 37, the spring, 38, the guard slot, 4, the guard mechanism, 41, the top cap, 42, the groove of taking, 43, the arm-tie, 44, the bottom, 5, fixed establishment, 51, the cardboard, 52, the push pedal, 53, the constant head tank, 54, the innerspring, 6, the lock mechanism, 61, the card post, 62, the mounting hole, 63, the rubber circle, 64, the stationary casing, 65, the spacing groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in figures 1-7, the safety type electric mosquito swatter with the automatic induction function comprises a main body mechanism 1, wherein an extension mechanism 3 is arranged below the main body mechanism 1, a mosquito killing mechanism 2 is arranged on the main body mechanism 1, a fixing mechanism 5 is arranged on the main body mechanism 1, a protection mechanism 4 is arranged on the main body mechanism 1, and a buckling mechanism 6 is arranged on the protection mechanism 4.

Specifically, main body mechanism 1 includes holding rod 11, the welding has connecting seat 14 on holding rod 11, it is connected with pivot 15 to rotate on connecting seat 14, the centre gripping has torsional spring 16 between pivot 15 and the connecting seat 14, the welding has retainer plate 13 in the pivot 15, handle groove 12 has been seted up on holding rod 11, handle groove 12 is the wave structure, can hold when using holding rod 11, be equipped with on holding rod 11 handle groove 12 does benefit to and takes, connecting seat 14 has realized right kill mosquito mechanism 2's support, and can with when the mosquito of eminence is destroyed to needs fixing mechanism 5 loosens, this moment pivot 15 can rotate, and is further, makes kill mosquito mechanism 2 with perpendicular between holding rod 1, the cooperation so extension mechanism 3 kills the mosquito of eminence.

Specifically, kill mosquito mechanism 2 includes electric wire netting 22, install electric wire netting 22 on the retainer plate 13, install single chip microcomputer 26 on the retainer plate 13, electric connection between single chip microcomputer 26 and the electric wire netting, install switch 23 on the retainer plate 13, electric connection between switch 23 and the single chip microcomputer 26, install battery 24 on the retainer plate 13, electric connection between battery 24 and the single chip microcomputer 26, install human infrared sensor 25 on the electric wire netting 22, electric connection between human infrared sensor 25 and the single chip microcomputer 26, the lock has sealed lid 21 on the retainer plate 13, sealed lid 21 corresponds with battery 24, when killing the mosquito, will on the retainer plate 13 switch 23 is opened, at this moment electric wire netting 22 begins to supply power, as long as hold pole 11 will the electric wire netting 22 waves to the mosquito, mosquitoes are killed after touching the current, and when someone is close to the electric wire netting 22, the human body infrared sensor 25 detects that the change of the human body infrared spectrum will send a signal to give the single chip microcomputer 26, the rethread the single chip microcomputer 26 control will the electric wire netting 22 and the purple light lamp are closed. When a person leaves the power grid 22, the single-chip microcomputer 26 controls the power grid 22 and the ultraviolet lamp to be opened to continue working, the safety is high, and the person can be replaced by opening the sealing cover 21 when the battery 24 is replaced.

Specifically, the fixing mechanism 5 includes a clamping plate 51, the clamping plate 51 is slidably connected inside the connecting seat 14, an inner spring 54 is clamped between the clamping plate 51 and the connecting seat 14, a positioning groove 53 is formed in the fixing ring 13, the clamping plate 51 is inserted into the positioning groove 53 to limit the fixing ring 53 to rotate, specifically, push plates 52 are welded on the upper and lower sides of the clamping plate 51, the surfaces of the push plates 52 are in a wave structure, when the fixing mechanism is used at ordinary times, it is ensured that the clamping plate 541 is inserted into the positioning groove 53 of the fixing ring 13, at this time, the fixing ring 13 and the holding rod 11 are in a horizontal state, the holding rod 11 can be directly held to kill mosquitoes in a short position, when mosquitoes in a high position are killed, the push plates 51 are pushed towards the inner spring 54, at this time, the inner spring 54 contracts, and further, the clamping plate 51 slides out of the positioning groove 53 inside the fixing ring 13, further the torsion spring 16 drives the rotating shaft 15 to rotate, at this time, the fixing ring 13 is perpendicular to the holding rod 11, and the holding rod 11 can be held to kill mosquitoes at a high place through the power grid 22.

Specifically, the protection mechanism 4 includes a top cover 41, a top cover 41 is arranged on the retainer plate 13, a bottom cover 44 corresponding to the top cover 41 is arranged on the retainer plate 13, a taking groove 42 is formed in each of the top cover 41 and the bottom cover 44, pull plates 43 are welded to the top cover 41 and the top cover 44, and when the mosquito is absent, the top cover 41 and the bottom cover 44 are fastened to the retainer plate 13, so that the protection of the power grid 22 is realized, the power grid 22 is prevented from touching other objects to cause circuit damage when being stored, the top cover 41 and the bottom cover 44 are taken down, the pull plates 43 at the taking groove 42 are held, and the pull plates 43 deviate from the direction of the retainer plate 13 are pulled to complete the dismounting of the top cover 41 and the bottom cover 44.

Specifically, the fastening mechanism 6 includes a fixing shell 64, a plurality of fixing shells 64 having an arc structure are welded on the bottom cover 44, a plurality of mounting holes 62 having an arc structure are formed on the fixing ring 13, a plurality of fastening posts 61 are welded on the top cover 41, the fixing shells 64 are embedded into the mounting holes 62, the fastening posts 61 are fastened with the fixing shells 64, a limiting groove 65 is formed on the fixing shell 64, a rubber ring 63 is fixed on the fastening posts 61, the rubber ring 63 is fastened in the limiting groove 65, when the top cover 41 and the bottom cover 44 are mounted, the fastening posts 61 on the top cover 41 are embedded into the mounting holes 62, the fixing shells 64 on the bottom cover 44 are embedded into the mounting holes 62, the fastening posts 61 are further fastened into the fixing shells 64, and the rubber ring 63 is fastened with the limiting groove 65, the top cover 41 and the bottom cover 44 are mounted and fixed.

Specifically, extension mechanism 3 includes slide bar 33, the inside sliding connection of holding rod 11 has columniform slide bar 33, the centre gripping has spring 37 between slide bar 33 and the holding rod 11, the welding has handle 31 on the slide bar 33, it has link 32 to rotate on the handle 31, butt welding limiting plate 34 on the slide bar 33, the last movable groove 35 that corresponds with limiting plate 34 that opens oppositely that is equipped with of holding rod 11, spacing chamber 36 with movable groove 35 intercommunication is seted up to the inside of holding rod 11, two guard grooves 38 have been seted up to the inside of holding rod 11, when the mosquito to the eminence is eliminated, hold handle 31, will handle 31 to the direction of holding rod 11 promotes handle 31, has realized slide bar 33 to the inside of holding rod 11 removes a distance, spring 37 contracts, further works as the guard plate 34 follows guard groove 38 breaks away from the back, rotatory handle 31 has realized limiting plate 34 is in the inside rotation in spacing chamber 36 works as limiting plate 34 with the activity groove 35 is loosened after corresponding handle 31 has realized spring 37 will slide bar 33 is released, has increased slide bar 33's the length that exposes does benefit to the mosquito of eminence to be destroyed, will after the completion of the destruction slide bar 33 is accomodate the inside of holding rod 11 can.

When the mosquito killer is used, firstly, the holding rod 11 can be held when the mosquito killer is used, the holding rod 11 is provided with the handle groove 12, the taking is facilitated, the connecting seat 14 supports the mosquito killing mechanism 2, the fixing mechanism 5 can be loosened when mosquitoes at a high position need to be killed, the rotating shaft 15 can rotate at the moment, further, the mosquito killing mechanism 2 is perpendicular to the holding rod 1, and then the mosquitoes at the high position are killed by matching with the extension mechanism 3; when killing the mosquito, open switch 23 on the retainer plate 13, electric wire netting 22 begins the power supply this moment, as long as hold holding rod 11 with electric wire netting 22 wave to the mosquito, the mosquito is struck dead after touching the electric current, when someone is close to electric wire netting 22, human infrared sensor 25 detects human infrared spectrum's change and will send a signal for single chip microcomputer 26, and electric wire netting 22 and purple light lamp are closed to the control of rethread single chip microcomputer 26. When a person leaves the power grid 22, the single-chip microcomputer 26 controls the power grid 22 and the ultraviolet lamp to be opened for continuous work, the safety is high, and the person can be replaced by opening the sealing cover 21 when the battery 24 is replaced; then, when the mosquito killer is used at ordinary times, the clamping plate 541 is ensured to be inserted into the positioning groove 53 on the fixing ring 13, the fixing ring 13 and the holding rod 11 are in a horizontal state at this time, the holding rod 11 is directly held, so that mosquitoes at a low position can be killed, when mosquitoes at a high position are killed, the push plate 51 is pushed towards the direction of the inner spring 54, the inner spring 54 contracts, the clamping plate 51 further slides out from the positioning groove 53 in the fixing ring 13, the rotating shaft 15 is driven by the further torsion spring 16 to rotate, the fixing ring 13 is perpendicular to the holding rod 11 at this time, and the holding rod 11 can be held to kill the mosquitoes at the high position through the power grid 22; in the season without mosquitoes, the top cover 41 and the bottom cover 44 are fastened on the fixing ring 13, so that the protection of the power grid 22 is realized, the power grid 22 is prevented from touching other objects to cause circuit damage in the storage process, the pull plate 43 at the position of the taking groove 42 is held when the top cover 41 and the bottom cover 44 are taken down, and the pull plate 43 is pulled in the direction departing from the fixing ring 13 to finish the disassembly of the top cover 41 and the bottom cover 44; when the top cover 41 and the bottom cover 44 are installed, the clamping column 61 on the top cover 41 is embedded into the installation hole 62, the fixing shell 64 on the bottom cover 44 is embedded into the installation hole 62, the clamping column 61 is further buckled into the fixing shell 64, the rubber ring 63 is buckled with the limiting groove 65, and the top cover 41 and the bottom cover 44 are installed and fixed; finally, when mosquitoes at a high place are killed, the handle 31 is held, the handle 31 is pushed towards the holding rod 11, the sliding rod 33 moves a certain distance towards the inside of the holding rod 11, the spring 37 contracts, further, after the limiting plate 34 is separated from the protective groove 38, the handle 31 is rotated, the limiting plate 34 rotates inside the limiting cavity 36, the handle 31 is loosened after the limiting plate 34 corresponds to the movable groove 35, the spring 37 pushes the sliding rod 33 out, the exposed length of the sliding rod 33 is increased, mosquitoes at the high place are killed, and the sliding rod 33 is contained in the holding rod 11 after the mosquitoes are killed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a safe type electric mosquito swatter with auto-induction, a serial communication port, including main part mechanism (1), install extension mechanism (3) down main part mechanism (1), install kill mosquito mechanism (2) on main part mechanism (1), install fixed establishment (5) on main part mechanism (1), install protection machanism (4) on main part mechanism (1), install lock mechanism (6) on protection machanism (4).

2. The safety electric mosquito swatter with automatic induction as claimed in claim 1, wherein: the main body mechanism (1) comprises a holding rod (11), a connecting seat (14) is welded on the holding rod (11), a rotating shaft (15) is connected to the connecting seat (14) in a rotating mode, a torsion spring (16) is clamped between the rotating shaft (15) and the connecting seat (14), and a fixing ring (13) is welded on the rotating shaft (15).

3. The safety electric mosquito swatter with automatic induction as claimed in claim 2, wherein: the handle bar (11) is provided with a handle groove (12), and the handle groove (12) is of a wave-shaped structure.

4. The safety electric mosquito swatter with automatic induction as claimed in claim 2, wherein: mosquito eradication mechanism (2) is including electric wire netting (22), install electric wire netting (22) on retainer plate (13), install single chip microcomputer (26) on retainer plate (13), electric connection between single chip microcomputer (26) and the electric wire netting, install switch (23) on retainer plate (13), electric connection between switch (23) and single chip microcomputer (26), install battery (24) on retainer plate (13), electric connection between battery (24) and single chip microcomputer (26), install human infrared sensor (25) on electric wire netting (22), electric connection between human infrared sensor (25) and single chip microcomputer (26).

5. The safety electric mosquito swatter with automatic induction as claimed in claim 4, wherein: the fixing ring (13) is buckled with a sealing cover (21), and the sealing cover (21) corresponds to the battery (24).

6. The safety electric mosquito swatter with automatic induction as claimed in claim 2, wherein: the fixing mechanism (5) comprises a clamping plate (51), the clamping plate (51) is connected to the inside of the connecting seat (14) in a sliding mode, an inner spring (54) is clamped between the clamping plate (51) and the connecting seat (14), a positioning groove (53) is formed in the fixing ring (13), and the clamping plate (51) is inserted into the positioning groove (53) to limit the rotation of the fixing ring (53).

7. The safety electric mosquito swatter with automatic induction as claimed in claim 6, wherein: push plates (52) are welded on the upper portion and the lower portion of the clamping plate (51), and the surfaces of the push plates (52) are of wave-shaped structures.

8. The safety electric mosquito swatter with automatic induction as claimed in claim 2, wherein: protection machanism (4) are including top cap (41), be equipped with top cap (41) on retainer plate (13), be equipped with bottom (44) that correspond with top cap (41) on retainer plate (13), all seted up groove (42) of taking on top cap (41) and bottom (44), all welded on top cap (41) and top cap (44) has arm-tie (43).

9. The safety electric mosquito swatter with automatic induction as claimed in claim 8, wherein: buckling device (6) are including set casing (64), the welding has a plurality of set casings (64) that are the arc structure on bottom (44), set up a plurality of mounting holes (62) that are the arc structure on retainer plate (13), the welding has a plurality of card posts (61) on top cap (41), set casing (64) embedding mounting hole (62) are inside, card post (61) and set casing (64) lock, spacing groove (65) have been seted up on set casing (64), be fixed with rubber circle (63) on card post (61), rubber circle (63) lock is in spacing groove (65).

10. The safety electric mosquito swatter with automatic induction as claimed in claim 2, wherein: extension mechanism (3) are including slide bar (33), the inside sliding connection of holding rod (11) has columniform slide bar (33), the centre gripping has spring (37) between slide bar (33) and holding rod (11), the welding has handle (31) on slide bar (33), it has link (32) to rotate on handle (31), butt welding limiting plate (34) is gone up in slide bar (33), holding rod (11) are gone up and are opened movable groove (35) that correspond with limiting plate (34), spacing chamber (36) with movable groove (35) intercommunication are seted up to the inside of holding rod (11), two guard groove (38) have been seted up to the inside of holding rod (11).