CN101079173A - Portable anti-crime buzzer - Google Patents

Portable anti-crime buzzer Download PDF

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Publication number
CN101079173A
CN101079173A CN 200710105554 CN200710105554A CN101079173A CN 101079173 A CN101079173 A CN 101079173A CN 200710105554 CN200710105554 CN 200710105554 CN 200710105554 A CN200710105554 A CN 200710105554A CN 101079173 A CN101079173 A CN 101079173A
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China
Prior art keywords
switch
hole
upper casing
alarm
pin
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Granted
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CN 200710105554
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Chinese (zh)
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CN100559407C (en
Inventor
久保田功
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Chuangxiao Co ltd
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Chuangxiao Co ltd
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Publication of CN100559407C publication Critical patent/CN100559407C/en
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Abstract

The present invention provides a portable anti-crime buzzer, which can be operated through simple operation even though body is hard to move. The portable anti-crime buzzer (1) includes: buzzer main body, having a switch hole (13a); pulling switch (2) as a first switch, inserted into the switch hole (13a) and giving off alarm noise through pulling; button switch (3), as a second switch to generate alarm noise and setting on the buzzer main body. The button switch (3) is better to using anti-water structure.

Description

Portable anti-crime buzzer
Technical field
The present invention relates to portable anti-crime buzzer.
Background technology
Usually, the portable anti-crime buzzer alarm of when the holder meets with dangerous situation, can ringing immediately, it is constituted as, can be by parts are pulled out or main body is pulled away from the switch of connecting alarm from parts from main body.
Especially, the structure as being utilized by the typical case also has and makes the structure of switch pin being inserted in advance main body, by this switch pin is pulled out the hummer of the switch of connecting alarm from body.Connect among the portable anti-crime buzzer of switch by pulling out switch pin this, drawn switch pin though exist, it is only deviate from a little from main body, and switch pin still is incorporated into the type on the main body; And the type that is pulled away from fully from main body of switch pin.
The portable anti-crime buzzer of last type owing to switch pin can not break away from from main body, thereby under the situation of mistake drag switch pin, stops alarm thereby switch pin is resetted.But under the situation of the actual situation that faces a danger, exist the possibility that alarm may be terminated at an easy rate conversely speaking.The portable anti-crime buzzer of back one type is opposite with the former, has in the actual advantage that alarm is difficult for being terminated during situation that faces a danger.
Like this, have the advantage that alarm is difficult for being terminated, be pulled away from the bigger action of action need though have the anti-crime buzzer of the switch of the type of being pulled away from.Therefore, medium at the train that personnel mix, carry out under the situation of body action being difficult for, exist the problem that is difficult for connecting switch.
In addition, most portable anti-crime buzzers in the past, though be outdoor by with the walking hummer, do not fully take into account water proofing property.Therefore, when being assemblied in the portable anti-crime buzzer of wrapping when being moistened by rain, existing water and enter the possibility that inside makes the circuit corrosion.And, because the buzzer of anti-crime buzzer is very big, also can't carry out too frequent operational testing, be crucial in the credibility of need time spent reliable operation.
The anti-crime buzzer (warning horn) that documents 1 (Japanese kokai publication hei 8-334574 communique) is put down in writing is a Wristwatch-type, has also obtained consideration about water proofing property.But, though at length do not put down in writing the waterproof construction of the switch of this anti-crime buzzer, as long as know just that according to the information that can grasp from accompanying drawing it is the structure of the complexity of a plurality of parts of a kind of needs.In addition, because the switch that does not have the type that pin will be pulled away from also exists the possibility that alarm is stopped easily.
Summary of the invention
The present invention makes in view of above-mentioned background, and its purpose is, even provide a kind of at the portable anti-crime buzzer that is difficult to carry out under the situation of body action also alarm song to be rung with shirtsleeve operation.
For addressing the above problem, the present invention is a kind of portable anti-crime buzzer that sounds the alarm, and it is characterized in that having: the hummer main body with switch hole; Be inserted in the described switch hole, by being drawn out the switch pin of conduct first switch that makes described alarm song sounding; Be located at described hummer main body, as the pushbutton switch of the second switch that makes described alarm song sounding.
By adopting such portable anti-crime buzzer, even can not easily carry out under the situation of body action in that the full train of people is medium, also can connect second switch by the such shirtsleeve operation of pressing button switch, the alarm song of ringing is sought relief.In addition, the convict who the user is applied harm be alerted sound scaring during, connect first switch by pulling out switch pin, alarm song can not be ended easily.
In described portable anti-crime buzzer, described pushbutton switch is preferably waterproof construction.
By constituting in this mode, to wrap etc. and drenched even portable anti-crime buzzer hung over, water also can not enter the inside of portable anti-crime buzzer, the alarm song of can ringing reliably when needed.
In addition, in described portable anti-crime buzzer, described first switch and described second switch preferably are connected in parallel in the circuit that sounds the alarm.By such structure, can or pull out any one operation in switch pin alarm song of ringing with the pressing button switch.On the other hand, as long as switch pin is pulled out, can not consider that then the operation of button makes alarm song continue to ring.If not only switch pin is pulled out, also press the button switch, unless just then press the button switch once more and switch pin turned back to alarm song is stopped.
In described portable anti-crime buzzer, described pushbutton switch for example constitutes as follows.That is, have: elastomeric button parts, the flange part that it has stem and is located at this stem; The pushbutton switch element, it is positioned on the circuit board that is located at described hummer body interior, through hole on the shell of the appearance by being formed at described hummer main body makes the stem of described button parts expose to foreign side, and described pushbutton switch arrangements of components in the cardinal extremity of described stem, is pressed on described flange part the edge part of described through hole.
Can guarantee water proofing property between shell and the button by so elastomeric button parts, and, by the switch on the circuit board of inside is made the structure of directly pushing with the button parts, can constitute the pushbutton switch that can guarantee water resistance with extremely simple structure.That is, be pressed into shell, realize waterproof by flange part, and, owing to the button parts are made by elastomeric material, so flange part energy elastic deformation can obtain the displacement of pushbutton switch element when pushing on the circuit board.
In described portable anti-crime buzzer, preferably make of the elongated surfaces indentation of the front end of described stem than the profile of the outside surface of described shell.Like this, the front end by stem is than the elongated surfaces indentation (low) of the outside surface of shell, even what is met when carrying, the possibility of connecting second switch mistakenly is also lower.
In described portable anti-crime buzzer, the outside surface of described shell preferably make described through hole around form funnel-form, the front end that makes described stem is more outstanding than described through hole and funnelform 's boundary, promptly, the front end of stem protrudes on funnelform the lower end, when finger touch arrives stem, can carry out the operation that stem is pressed into like this.
(effect of invention)
According to structure of the present invention, by first switch that switch pin can be drawn out, alarm song can not be ended easily, moreover, do not carry out under the situation of body action allowing to change places, can also be with the second switch alarm song of ringing.
Description of drawings
Fig. 1 is the overall perspective view of the related portable anti-crime buzzer of first embodiment.
Fig. 2 (a) is the exploded perspective view of the related portable anti-crime buzzer of embodiment, and Fig. 2 (b) is the exploded perspective view of seeing from the inner face side of lower casing.
Fig. 3 be Fig. 1 along III-III line side cross sectional view, Fig. 3 (a) expression is inserted state in the switch hole, Fig. 3 (b) expression is pulled out switch pin from switch hole state with switch pin.
Fig. 4 be Fig. 1 along IV-IV line side cross sectional view.
Fig. 5 is the amplification stereogram that the part of pushbutton switch has been decomposed.
Fig. 6 be Fig. 1 along VI-VI line side cross sectional view.
Fig. 7 is the circuit diagram of alarm device of the wiring of expression switch.
Embodiment
Next, the embodiment that suitably present invention will be described in detail with reference to the accompanying.In the accompanying drawing of institute's reference, Fig. 1 is the overall perspective view of the related portable anti-crime buzzer of first embodiment.Fig. 2 (a) is the exploded perspective view of the related portable anti-crime buzzer of embodiment, and Fig. 2 (b) is the exploded perspective view of seeing from the inner face side of lower casing.
As shown in Figure 1, portable anti-crime buzzer 1 constitutes and has hummer main body 10 and switch pin 20.Switch pin 20 is the component parts that are pulled away from switch 2 as first switch.Switch pin 20 is inserted in the switch hole 13a when flat, and hummer main body 10 is constituted as the switch connection of alarm song when switch hole 13a is pulled away from switch pin 20.In addition, the upside of hummer main body 10 (below, for ease of explanation, according to the use up and down of Fig. 1 " on " and D score) the surface on, dispose pushbutton switch 3 as second switch.
On hummer main body 10, the chain 91 that is used for hummer main body 10 is hung on bag etc. is installed.On the end of chain 91, be combined with the hook 92 that can take off with the metalwork card of ring-type.In addition, for hummer main body 10 being installed on the slightly thick parts such as band as student's knapsack, be provided with the belt 93 that the end can be bonded to each other at downside.At the both ends of belt 93, be provided with thread gluing 93a, 93b by making etc.
The length of belt 93 is preferably 10~15cm, especially is preferably about 11~12.5cm.By adopting such length, be convenient to be installed to being with of knapsack, and, can not be installed on neck etc.In addition,, can wait from bag easily and take off, be installed to wrapping of other because use thread gluing 93a, 93b, and, can be installed on the various thick parts.
Columned 22 an of end that switch 20 constitutes the pin portion 21 with the switch hole 13a that is inserted into hummer main body 10 and is located at pin portion 21.
In pin portion 21, be embedded with first seal member 51 of ring-type outward.When switch pin 20 is inserted switch hole 13a, the part around the switch hole 13a of first seal member, 51 head of a quilts 22 and hummer main body 10 (13e of edge portion, with reference to Fig. 3 (b)) clamping.Thus, can prevent that sealing enters the inside of hummer main body 10 from switch hole 13a.
The internal diameter of the first seal member 51 preferably external diameter with pin portion 21 is identical, or is slightly less than the external diameter of pin portion 21.By such setting, with switch pin 20 when hummer main body 10 is pulled away from, first seal member 51 can not come off from pin portion 21, the water resistance in the time of can guaranteeing once more switch pin 20 to be inserted switch hole 13a.In addition, first seal member 51 can be a rubber.
On 22, be formed with the hole 22a that penetrates, by encircling 95 belt 94 be installed among the 22a of hole.When meeting with danger as the user for portable anti-crime buzzer 1, belt 94 as early as possible switch pin 20 is pulled out and the part of firmly grasping plays a role from hummer main body 10.
In the hummer main body 10, the shell C of its appearance is by constituting as the upper casing 11 of first shell with as the lower casing 12 of second shell.Be equipped with on upper casing 11 and cover 14, this lid 14 is used to make and sends big alarm acoustic energy from loudspeaker (hummer) 33 (with reference to Fig. 2) and pass to the outside, and makes the outside water can be from directly not being stained with loudspeaker 33.The integral body of shell C is egg type, in the front-end configuration of major diameter direction switch hole 13a is arranged.
Shown in Fig. 2 (a), among shell C, accommodate alarm device 30.Alarm device 30 has: circuit board 31, and it has the circuit of exporting the signal that is used to sound the alarm; Battery 32 as the device power supply; Loudspeaker 33, it is connected to circuit board 31 by electric wire 34, sounds the alarm when circuit has signal; Constitute the switch block 13 of first switch; Constitute the pushbutton switch element 45 of second switch.In addition, Fig. 2 (a) expression is that portable anti-crime buzzer 1 with Fig. 1 is inverted up and down and has carried out the state that decomposes.
[in Fig. 2 (a), be positioned at the inboard of circuit board 31] on the circuit board 31, be fixed with the switch block 13 that constitutes first switch by scolding tin etc.Above-mentioned switch hole 13a is the hole that is formed at this switch block 13.In addition, similarly, [in Fig. 2 (a), be positioned at the inboard of circuit board 31] on the circuit board 31, be fixed with the pushbutton switch element 45 that constitutes second switch.
Switch block 13 is parts that opening has the tubular of switch hole 13a, and switch pin 20 can insert wherein from a side.Switch block 13 is configured with the form that is held in upper casing 11 and lower casing 12.That is, switch block 13 is disposed at the boundary of upper casing 11 and lower casing 12.And switch hole 13a exposes to the outside between upper casing 11 and lower casing 12.
On circuit board 31, be formed with two aperture 31a, it is used for screw 98 circuit board 31 being fixed in upper casing 11.
On upper casing 11, be formed with two screw 11a accordingly with the position of aperture 31a.Screw 98 is screwed into screw 11a by aperture 31a, makes circuit board 31 be fixed in upper casing 11 thus.In addition, the screw 98 that is used for circuit board 31 is fixed in upper casing 11 can be one, also can be more than three.
Edge at upper casing 11 forms the semicircular recess 11c corresponding with the shape of switch block 13, at edge's formation semicircular recess 12c corresponding with the shape of switch block 13 of lower casing 12.And, can between switch block 13 and recess 11c, 12c, not dispose second seal member 52 of ring-type for making water from entering the inside of shell C between switch block 14 and these recesses 11c, the 12c.In addition, for making water can between upper casing 11 and lower casing 12, not dispose the 3rd seal member 53 of ring-type from entering the inside of shell C between upper casing 11 and the lower casing 12.As mentioned above, because switch block 13 is disposed at the boundary of upper casing 11 and lower casing 12, the 3rd seal member 53 is not a ring, but is folded with the shape of second seal member 52 in the part of ring.That is, second seal member 52 and the 3rd parts 53 constitute integrally formed seal member 55.Second seal member 52 and the 3rd seal member 53 can be rubber.
And, on upper casing 11 and lower casing 12, form the groove that seal member 55 is inserted along the edge, therefore be easy to carry out assembly operation.
On upper casing 11, be formed with four protruding 11b towards lower casing 12.
On lower casing 12, be formed with four the aperture 12bs corresponding with these four protruding 11b.Upper casing 11 and lower casing 12 are by after the clamping seal member 55 between them, be screwed into screw 97 among four protruding 11b and combination by aperture 12b.Like this, by by four screws 97 with upper casing 11 and lower casing 12 combinations, the sealing of seal member 55 and upper casing 11 and lower casing 12 is improved, and can bring into play excellent waterproof property.
On the inner face of upper casing 11, be formed with circular loudspeaker rib 15 is installed.In the central authorities that loudspeaker is installed rib 15, the alarm song that is formed with up/down perforation (thickness direction of upper casing 11) sends hole 16.As described later, install on the rib 15, loudspeaker 33 is installed by installing ring 35 at loudspeaker.
On the lateral surface of lower casing 12, towards Width (direction of the minor axis) formation of lower casing 12 and the corresponding belt mounting hole 17 of width of belt 93.For the shaping of this belt mounting hole 17, shown in Fig. 2 (b), on the inner face of lower casing 12, need to have withdrawing pattern hole 17a.Therefore, the bulkhead 17b that is consistent with the shape of withdrawing pattern hole 17a is formed as other parts, is bonded on the 17a of withdrawing pattern hole.
Next, the hermetically-sealed construction of switch hole 13a and the waterproof construction of loudspeaker 33 are described.In the figure of institute's reference, Fig. 3 be Fig. 1 along III-III line side cross sectional view, Fig. 3 (a) expression is inserted state in the switch hole, Fig. 3 (b) expression is pulled out switch pin from switch hole state with switch pin.Fig. 4 be Fig. 1 along IV-IV line side cross sectional view.
Shown in Fig. 3 (a), switch pin 20 has near the central authorities of the length direction of pin portion 21 and is formed at circumferential slot 21a.On the other hand, among the switch hole 13a of switch block 13, be formed with teat 13b accordingly with the slot 21a of the switch pin 20 that is inserted into.That is, when switch pin 20 was inserted switch hole 13a, teat 13b was fastened among the slot 21a.Illustrate in greater detail, the mutual alignment relation of teat 13b and slot 21 and angle 21b is set for, and under this insertion state, the angle 21b of the step part of the front of teat 13b and slot 21a will connect.Therefore, switch pin 20 is being inserted under the state of switch hole 13a, switch pin 20 is subjected to pushing it against the power of side among the switch hole 13a, and first seal member 51 in clamping between the 13e of edge portion of the opening of switch hole 13a and 22.
Therefore, switch hole 13a is cut off by first seal member 51 with outside, can prevent that sealing enters its inside.
And, in switch hole 13a, be provided with first contact 13c of fixed electorde and the second contact 13d relative with the first contact 13c.The second contact 13d has the leaf spring structure, is suppressed to the first contact 13c side usually.And when switch pin 20 was inserted switch hole 13a, shown in Fig. 3 (a), the front end of pin portion 21 made the bending of the second contact 13d, and the second contact 13d becomes the state that leaves the first contact 13c.Then, when switch pin 20 when switch hole 13a pulls out, shown in Fig. 3 (b), the second contact 13d restores to the first contact 13c side, contacts with the first contact 13c, thereby connects the switch of the alarm action of alarm device 30.
As shown in Figure 4, be formed with the 16a of wall portion that alarm song sends hole 16 and be positioned at more cave in one section position of outside surface 11f than upper casing 11.In addition, the outer wall 11w of formation outside surface 11f links to each other by perisporium 16b with the 16a of wall portion.On the 16a of wall portion, the edge that sends hole 16 from alarm song is formed with interior side rib 16c laterally.In addition, at the outer circumferential side of interior side rib 16c, be formed with the outer ribs 16d that is concentric circles with interior side rib 16c laterally from the 16a of wall portion.
The perisporium 14b that lid 14 has diapire 14a and erects from the profile of diapire 14a, roughly cup-shaped shape.In the inboard of cup, from diapire 14a outstanding be formed with a plurality of connection foot 14c connect foot 14c be configured in the corresponding position of the outer ribs 16d of upper casing 11 on, bonding with outer ribs 16d by connecting foot 14, lid 14 is fixed in upper casing 11.Like this, lid 14 is keeping suitable space with upper casing 11 and is covering alarm song and send hole 16.Therefore, send from alarm song the sound that sends in hole 16 be issued to by the path shown in the arrow A outside in, also cover 14 and shakes and be issued by making.But, by forming labyrinth structure, can't arrive loudspeaker 33 easily attached near the water the lid 14 from the outside with outer ribs 16d, perisporium 14b and perisporium 16b.
Especially, by having interior side rib 16c, also be difficult to cross interior side rib 16c even arrive the water of outer ribs 16d, water proofing property is further enhanced.In addition, leave predetermined distance, also can't touch loudspeaker 33 easily even the arrival alarm song sends the water in hole 16 by making 16a of wall portion and loudspeaker 33.In order to bring into play such water resistance effectively, perhaps constitute upper casing 11 and lid 14 with hydrophobic material, perhaps hydrophobicity is carried out on their surface and handle.
In addition, in lid 14 the cup-shaped, form broaden gradually trapezoidal from diapire 14a, send greater alarm to the external energy of hummer main body 10 by perisporium 14b.
Loudspeaker 33 is connected an end of installing ring 35, the flange part 35b that described installing ring has a 35a of portion and is formed at the end of the 35a of portion.Installing ring 35 is by the chimeric inboard of being fixed in loudspeaker installing ring 15.Seal by bonding agent or elastomeric encapsulant between the 35a of tube portion of installing ring 35 and the loudspeaker installing ring 15.
Next, with reference to the structure of Fig. 5 and Fig. 6 explanation as the pushbutton switch 3 of second switch.Fig. 5 is the amplification stereogram that the part of pushbutton switch has been decomposed.Fig. 6 be Fig. 1 along VI-VI line side cross sectional view.
As Fig. 5 and shown in Figure 6, pushbutton switch 3 has button parts 41, block 42 and above-mentioned pushbutton switch element 45, and the through hole 60 that button parts 41 constitute by upper casing 11 is exposed to foreign side.
On the shell of the outside surface 11f that forms upper casing 11, barrel cylindraceous portion 61 is to the inboard of upper casing 11, i.e. inner circuit board 31 extensions.The inboard of barrel portion 61 becomes makes the through hole 60 that is interlinked to the outside in the upper casing 11.The outside in barrel portion 61 is formed with outer side tube-wall 67 (with reference to the Fig. 6) of portion that are made of the cylinder with barrel portion 61 concentric circles.In the side tube-wall portion 67, equally spaced downward giving prominence to is formed with four register pin 67a outside.Because predetermined distance leaves, the circular trough 68 that is being formed with ring-type each other in barrel portion 61 and outer tube wall portion 67.On the shell around the barrel portion 61, that is to say that through hole 60 forms funnelform pars infundibularis 62 around the part of outside opening.
Button parts 41 are the parts that are made of elastomeric parts such as silicon rubber.Near the flange part 41b in lower end that button parts 41 mainly have columned stem 41a and are formed at stem 41a.The front end 41c of stem 41a that is to say towards the upper end of outside, with basically along the mode of crest line 63, face towards axis tilt with respect to stem 41a, described crest line 63 is by the barrel portion 61 of upper casing 11 and the formed line in boundary of pars infundibularis 62.
Illustrate in greater detail, as shown in Figure 6, button parts 41 are being assembled under the state of upper casing 11, front end 41c is more outstanding than crest line 63, but than resulting of the outside surface 11f that prolongs upper casing 11 (the elongated surfaces 11f that represents with imaginary line among Fig. 6) indentation (low).
In addition, on the flange part 41b of button parts 41, on the surface, leave the 41d of wall portion that predetermined distance ground is formed with ring-type thereon with stem 41a.The circular trough 68 of 41d of wall portion and upper casing 11 is chimeric, makes from entering of the water between upper casing 11 and the button parts 41 and becomes difficult more.
On flange part 41b, further be formed with from outside the circumferential otch 41e that forms of center.Otch 41e is corresponding to register pin 67a, and 90 degree of being separated by in twos form four altogether.
In the lower end of stem 41a, be provided with the projection 41f (with reference to Fig. 6) slightly littler than stem 41a diameter.This projection 41f and pushbutton switch element 45 butts of being located at circuit board 31.
Block 42 is to be used for button parts 41 are fixed on parts on the upper casing 11.Block 42 is with the flat board of the ring-type of the flange part 41b same size of button parts 41, by constituting with the fixing resin of upper casing 11 etc.On the upper surface of block 42, be provided with two circle 42b so that concentric circles is outstanding.The circle 42b by with flange part 41b butt, flange part 41b is applied high pressure annularly partly, make flange part 41b and upper casing 11, be that the tight contact of the lower end of the barrel portion 61 of flange part 41b and upper casing 11 or outer side tube-wall portion 67 is improved in detail.
On block 42, with the flange part 41b of button parts 41 similarly, on periphery, be formed with four otch 42e corresponding to register pin 67a.
Button parts 41 are sticked in register pin 67a by otch 41e and make making towards coincideing towards consistent with due of button parts 41.Then, the otch 42e of block 42 is engaged with register pin 67a, and with block 42 and register pin 67a with welding or be adhesively fixed, button parts 41 are mounted in the through hole 60 of upper casing 11 thus.When this is installed, make block 42 be fixed in pilot hole 67a on the button parts 41 again by being pressed in, the flange part 41b of button parts 41 is pushed on upper casing 11 like this, can prevent well that sealing enters in the shell C from the outside.
Fig. 7 is the figure of the configuration of expression switch on circuit.
As shown in Figure 7, constituting switch block 13 that is pulled away from switch 2 and the pushbutton switch element 45 that constitutes pushbutton switch 3 is connected in parallel in the buzzer circuit 37 of alarm device 30.That is, the power connection of alarm device 30 under any one situation of closing of switch block 13 or pushbutton switch element 45, alarm song sends from loudspeaker 33.
Though do not have the detailed structure of represented buttons on-off element 45, the switch of following structure preferably, promptly push once after, then circuit remains on closure state, push once again after then circuit be cut off, just push once action switch once.
Push once action switch once by employing, as long as push pushbutton switch 3 like this one time, up to pushbutton switch 3 be again depressed during in, alarm song will continue to ring, and can continue to frighten the people who applies harm.
As mentioned above, the portable anti-crime buzzer 1 of present embodiment, the junction of the junction of upper casing 11 and lower casing 12, switch block 13 and upper casing 11 and lower casing 12, the switch hole 13a of switch block 13, the alarm song that is issued from the sound of loudspeaker 33 send whole waterproof constructions that are of hole 16 and pushbutton switch 3, even be subjected to splashing of water, water can not enter inside yet.Thus, can realize so-called life water resistance.
In addition, because seal member 55 (second seal member 52 and the 3rd seal member 53) is installed on switch block 13, circuit board 31 is fixed in upper casing 11, so seal member 55 can not be offset when making upper casing 11 and lower casing 12 chimeric, carry out assembly operation easily, and be difficult for taking place assembly failure.In addition, even changing under the situation of battery 32, because lower casing 12 seal member 55 when upper casing 11 takes off still is combined on the upper casing 11, thereby be convenient to carry out once more assembling.
And in the pushbutton switch 3 as second switch, elastomeric button parts 41 have flange part 41b, and this flange part 41b is urged towards upper casing 11, therefore can prevent that sealing enters between upper casing 11 and button parts 41.And, make that flange part 41b is pushed partly owing to be located at the circle 42b of the ring-type of block 42, further improved water proofing property.
And, by adopting the portable anti-crime buzzer of present embodiment, not only have and be pulled away from out switch 2, also have pushbutton switch 3 since by them one of them the operation alarm song of just can ringing, so even can't carry out under the situation of body action at the full row electric car of people etc., also can make alarm song begin to ring with the 3 such little tricks that touch the button, and the switch pin 20 that after this will be pulled away from out switch 2 is pulled away from out, and alarm song can easily not ended.
In addition, the front end 41c of button parts 41 is owing to liken elongated surfaces 11f indentation into the profile of the shell C of external packing to, even so run into the object alarm song of also can not ringing mistakenly, and, because front end 41c is more outstanding than the lower end (crest line 63 of the intersection of pars infundibularis 62 and through hole 60) of the pars infundibularis 62 of the shell C of funnel-shaped depression, so just can contact front end 41c easily as long as look for button parts 41, can connect the switch of alarm song easily with finger.
Like this, in the pushbutton switch 3, mainly be that button parts 41 are fixed on the upper casing 44 by block 42, can guarantee water proofing property and operability.And, because simple structure and button parts 41 are made of elastomeric material, when operation by the flange part 41b elastic deformation of button parts 41, the displacement in the time of can obtaining the operation of pushbutton switch element 45.
More than be illustrated with regard to embodiments of the present invention, but the present invention is not limited to above-mentioned embodiment, can suitably be out of shape and implement.
For example, but the configuration of appropriate change pushbutton switch 3.In embodiment, it is upside in hummer main body 10, that is to say, in the outer part a side is provided with pushbutton switch 3 when installing with belt 93, if have a side of belt 93, that is to say that inboard when mounted has pushbutton switch 3, the possibility of connecting alarm song when then running into object etc. mistakenly is littler.In addition, under the situation that makes alarm song begin to ring by pushbutton switch 3, the convict who desires to apply harm is difficult to make alarm song to stop.In this case, can adopt and circuit board 31 splits ground suitable structure at lower casing 12 side peg button on-off elements etc.
In addition, the also illusory button that can not connect with alarm device 30 in the configuration of the outside of shell C, and the real button of connecting with alarm device 30 is set in the inboard.In this case, after the alarm song of ringing with pushbutton switch 3, the button alarm song even apply that dangerous convict wants alarm song is stopped by the outside also can not stop, and the convict is at a loss.
In addition, in embodiment, adopted by once then connecting as pushbutton switch element 45, again by the once action switch once of pushing that then cuts off, also can adopt the switch of only during pressing, connecting or press after the switch connected within a certain period of time.But, can not be terminated easily, preferably adopt and push once action switch once in order to guarantee alarm song.

Claims (3)

1. portable anti-crime buzzer that sounds the alarm is characterized in that having:
Hummer main body with switch hole;
Be inserted in the described switch hole, by being drawn out the switch pin of conduct first switch that makes described alarm song sounding;
Be located at described hummer main body, as the pushbutton switch of the second switch that makes described alarm song sounding.
2. portable anti-crime buzzer as claimed in claim 1 is characterized in that, described pushbutton switch is a waterproof construction.
3. portable anti-crime buzzer as claimed in claim 1 or 2 is characterized in that, described first switch and described second switch are connected in parallel in the circuit that sounds the alarm.
CNB2007101055548A 2006-05-26 2007-05-25 Portable anti-crime buzzer Expired - Fee Related CN100559407C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP147435/2006 2006-05-26
JP2006147435A JP4206411B2 (en) 2006-05-26 2006-05-26 Portable security buzzer

Publications (2)

Publication Number Publication Date
CN101079173A true CN101079173A (en) 2007-11-28
CN100559407C CN100559407C (en) 2009-11-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2007101055548A Expired - Fee Related CN100559407C (en) 2006-05-26 2007-05-25 Portable anti-crime buzzer

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JP (1) JP4206411B2 (en)
CN (1) CN100559407C (en)
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CN110366750A (en) * 2017-03-01 2019-10-22 株式会社今仙电机制作所 Electronic type signal alarm
US11308930B2 (en) 2017-11-09 2022-04-19 Imasen Electric Industrial Co., Ltd. Electronic horn

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KR200447641Y1 (en) 2009-11-12 2010-02-11 김준범 The doll having alarm
KR101444819B1 (en) 2013-12-09 2014-09-26 (주)미래이앤아이 Water proof fire transmitter equipped with cover
JP6374465B2 (en) * 2016-10-28 2018-08-15 創曉有限公司 Portable security buzzer
DE202017000518U1 (en) * 2017-01-20 2018-04-24 Rudolf King Functioning or malfunctioning switch or a switch-like design on the siren of a mPER, giving the impression that by pressing it the sound can be switched off, causing the attacker to press the switch in vain, leaving information about the attacker
JP6709403B2 (en) * 2017-11-28 2020-06-17 クツワ株式会社 Crime prevention buzzer

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KR200169591Y1 (en) * 1997-05-19 2000-02-01 구자홍 Switch
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110366750A (en) * 2017-03-01 2019-10-22 株式会社今仙电机制作所 Electronic type signal alarm
CN111508458A (en) * 2017-03-01 2020-08-07 株式会社今仙电机制作所 Electronic alarm
US11145286B2 (en) 2017-03-01 2021-10-12 Imasen Electric Industrial Co., Ltd. Electronic horn
CN110366750B (en) * 2017-03-01 2023-05-05 株式会社今仙电机制作所 Electronic alarm
CN111508458B (en) * 2017-03-01 2024-02-20 株式会社今仙电机制作所 Electronic alarm
US11308930B2 (en) 2017-11-09 2022-04-19 Imasen Electric Industrial Co., Ltd. Electronic horn

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CN100559407C (en) 2009-11-11
JP4206411B2 (en) 2009-01-14
JP2007316450A (en) 2007-12-06
HK1110422A1 (en) 2008-07-11

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