CN2236746Y - Supersonic dog expelling device - Google Patents

Abstract

The utility model relates to a supersonic dog expelling device which is composed of an upper casing, a lower casing, and an ultrasonic oscillator circuit, wherein, the inner walls of the upper and the lower casings are respectively provided with a clamping groove and a trip. The upper and the lower casings can be combined quickly by clamping the clamping groove and a clamping slice; a threaded hole seat is arranged on the inner sides of the upper and the lower casings; the sealing casing can be combined by locking a screw firmly to be matched with the design of an intermittent multivibrator circuit without a stable state; supersonic oscillating frequency output by a supersonic transducer can be sent out from a circular opening device arranged in the front of the casing by the design with intermittent oscillating frequency which is provided by the multivibrator circuit to make the hearing of a dog be disturbed to weary without attacking or nearing people to achieve the purpose of expelling the dog.

Description

Ultrasonic dog driver

The utility model relates to a kind of ultrasonic dog driver in the security apparatus.

There is being wild dog often to walk crosswise the street corner in the living environment now; or the evil dog of raising in the private family is caused general pedestrian and hotel owner or visitor and postman, delivery person etc. the threat that is snapped is probably arranged; therefore everyone be if can carry a ultrasonic dog driver, not only can avoid the invasion of wild dog more can protect the safety of self.The progress in epoch, under the checking of science, supersonic high-frequency is driven the dog mode and has been acknowledged as and has the good dog effect of driving, various advantages such as pollution-free and easy to use, and be subjected to people's attention gradually.

Yet the circuit structure of ultrasonic dog driver commonly used mainly is to produce a ultrasonic that continues frequency and attach most importance to design a circuit, dog is in and receives under this situation that continues the identical sound, its effect that produces adaptation inertia and feasible expulsion is reduced greatly, and its circuit produces a ultrasonic that continues frequency can be caused too power consumption again and need often to change battery, moreover, it is too complicated that dog expelling device body construction known today also shows, so user Chang Yin unloads and changes battery and must change with making or have much ado and increase inconvenience on foot, in addition its whole build is too huge again, and the user joins to be hung on one's body or to be positioned over and causes many inconvenience of carrying in the pocket.

Edge is, this creator is engaged in design of electronic products experience for many years, and the disappearance that thoughts are above-mentioned and can wait to improve is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of the utility model that rationally and effectively improves above-mentioned disappearance of conceiving.

Main purpose of the present utility model is to be to provide a kind of utensil that effectively drives dog, especially refer to a kind ofly to tear that group is easy, housing is small and exquisite open, easy to carry and change simple battery, and be a kind ofly to have intermittent frequency of oscillation design and produce not anti-with the sense of hearing of disturbing dog and reach the preferable dog effect of driving.

Realize that the measure that the purpose of this utility model is taked is to do an improvement at the design circuit of dog expelling device commonly used, it mainly is the structure of utilizing the latent attitude multi-resonant oscillating circuit of nothing of one-level, produce an intermittent ultrasonic vibration, the sense of hearing of dog is interfered produce not anti-, with the effect of enhancement expulsion dog, and has the characteristic of power saving; Be to have improved the structure of usual means housing and the size of build thereof in addition, mainly be engaging and the flange of upper and lower casing periphery and combining of recessed edge that utilizes draw-in groove, snap-latch piece, can reach the effect of rapid combination housing, and be convenient to tear open the group housing, be provided with a battery cover in upper shell in addition, when changing battery, can not must dismantle housing and can reach and change the outfit, and the size of this housing such as common people's palm and make the user be convenient to be hung in waistband or the pocket portably using.

Be described in detail for the utility model below in conjunction with accompanying drawing and as embodiment.

Accompanying drawing provided by the utility model is as follows:

Fig. 1 is the stereo appearance figure of the utility model embodiment;

Fig. 2 is the three-dimensional exploded view of the utility model embodiment;

Power 3 is the upper shell inner plane view of the utility model embodiment;

Fig. 4 is the lower house inner plane view of the utility model embodiment;

Fig. 5 is the outer bottom facial plane view of the lower house of the utility model embodiment;

Fig. 6 is the circuit diagram of the ultrasonic oscillating circuit of the utility model embodiment.

See also Fig. 1, Fig. 2, the utility model includes a upper shell 10, one lower house 20 and a ultrasonic oscillating circuit plate 30, upper shell 10 dimidiation portions, wherein left side half one is provided with a rectangular battery cover 12, which is provided with a screw seat 14 is in order to the bolt-lock screw, right side half one of upper shell 10 is a trapezoidal shape, what which is provided with a semiellipse presses mouthfuls 16, this press mouthfuls 16 right-handly have a small sircle hole that runs through 18 in addition, the inside of upper shell 10 is for being hollow housing (seeing also Fig. 3) in addition, its inside top surface has a screw seat 14, the centre position is provided with a projection 24, this projection 24 is positioned at the below that end face presses mouth 16, be provided with disymmetrical draw-in groove 26 in inner frieze in addition, disymmetrical snap-latch piece 28, the wall edge that wherein is positioned at 28 of two snap-latch pieces is tied to form a concave surface semi arch 34, in addition, the inwall of this upper shell 10 is provided with a flange 32, lower house 20 (seeing also Fig. 4) is dimidiation portion also, left side half one also presents a rectangle, its size just can be held battery in it, in it, be provided with the conductive plate 56 of two batteries in addition in addition, right side half one of this lower house 20 also presents a trapezoidal shape, its inwall is provided with a recessed edge 36, and be provided with two pairs of corresponding with the draw-in groove 26 of upper shell 10 and snap-latch piece 28 two pairs of snap-latch pieces 38 in addition and draw-in groove 42 in inner frieze, in addition, also become the semi arch 44 of a concave surface and correspondingly with the semi arch 34 of this upper shell 10 just become circular arcs 60 (as shown in Figure 1) in the wall edge of 42 of draw-in grooves, be provided with a screw seat 46 in inside top surface in addition, it is to fix this ultrasonic oscillating circuit plate 30 with three set on this ultrasonic oscillating circuit plate 30 of cutting ferrule circular holes 52 that the centre is provided with three boss posts 48, other is provided with three projections 50 is to use as supersonic transducer set on the ultrasonic oscillating circuit plate 30 54 location, be provided with a clip 62 (seeing also Fig. 5) in the outside (bottom surface) of lower house 20, be available for users to collude be hung on and carry with facility on clothing or the belt and use, be provided with a screw seat 64 and corresponding to last in clip 62, the screw seat 14 of lower house, 46, in addition, supersonic transducer 54 and the LED58 on the circuit board 30 is located in respectively, lower house 10,20 semi arch 34, the relevant position of the small sircle hole 18 of 44 formed circular arcs 60 and upper shell 10.Upper shell 10 and lower house 20 can be borrowed draw-in groove 26,42, snap- latch piece 28,38 and the flange 32 of its inwall, the engaging mutually of recessed edge 36 difference, make upper and lower casing 10,20 form a complete closure casing, make its separation or combination rapid and convenient.

See also Fig. 6, wherein this circuit is not have latent attitude multi-resonant oscillating circuit by intermittence to be constituted, its circuit includes a timer 1C (can use the NE556 timer), resistance R 1, R2, R3, R4, R5, capacitor C 1, C2, C3, C4 amplify electric crystal Q1, LED, transformer T1 and a supersonic transducer SP1 etc.At first ask for an interview the left side of Fig. 6, when power Vcc adds, because this moment, the voltage of capacitor C 1 was OV, so the out-put supply of pin is Vcc, electric current is via resistance R 1, diode D1 is to capacitor C 1 charging, when the voltage for the treatment of capacitor C 1 is charged to the accurate position of a certain trigger, triggering via the pin 2 of 1C, the output voltage of pin 9, the moment transition, so, electric charge on the capacitor C 1 will be via diode D2, resistance R 5 and from pin 1 discharge of 1C, when C1 voltage is low to moderate the accurate position of a certain triggering, the output voltage of pin 9 reverts to Vcc once again, other asks for an interview illustrated right-hand part, when similarly power Vcc adds, the voltage of capacitor C 3 is OV, electric current is via resistance R 5, diode D3 is to capacitor C 3 chargings, when the voltage for the treatment of capacitor C 3 is charged to the accurate position of a specific triggering, triggering via the pin 12 of 1C, the output voltage moment transition of pin 9, so the electric charge on the capacitor C 3 will be via diode D4, resistance R 3 and from pin 13 discharge of 1C is when C3 voltage is low to moderate accurate of a certain triggerings, the output voltage of pin 9 reverts to Vcc once again, and the set for this reason accurate position of two triggerings device is a left side constantly, right both sides are filled repeatedly, discharge and form an oscillating circuit.

The pin 5 of other 1C, be connected to one by amplifying the promotion circuit end that crystal Q1, resistance R 4 are constituted, so as to the working condition of driving LED with display circuit, the pin 9 of this 1C is as the output of electric current in addition, capacitor C 5 is as the filter direct current, via set transformer T1, voltage transitions is produced intermittent supersonic frequency of oscillation again, then can directly drive a supersonic transducer SP1 to send the ultrasonic of required frequency.

In sum, ultrasonic dog driver provided by the utility model, the sense of hearing of having disturbed dog makes it not anti-and avoids is its unique distinction, and its profile is little, uses, easy to carry, welcome by the user.

Claims (1)

1, a kind of ultrasonic dog driver includes a upper shell 10, one lower house 20 and a ultrasonic oscillating circuit plate 30, it is characterized in that: upper shell 10 dimidiation portions, wherein left side half one is provided with a rectangular battery cover 12, which is provided with a screw seat 14, right side half one is a trapezoidal shape, what which is provided with a semiellipse presses mouthfuls 16, right-hand have one in addition and run through small sircle hole 18, the inside top surface of upper shell 10 has a screw seat 14 and a projection 24, this projection 24 is located at the below that presses mouth 16, inwall is provided with a flange 32, inner frieze is provided with disymmetrical draw-in groove 26 and disymmetrical snap-latch piece 28, forms a concave surface semi arch 34 in the wall edge of 28 of two snap-latch pieces; Lower house 20 is dimidiation portion also, wherein left side half one also becomes a rectangle, right side half one also becomes a trapezoidal shape, inwall is provided with a recessed edge 36, and be provided with two pairs of snap-latch pieces 38 and draw-in groove 42 corresponding with the draw-in groove 26 of upper shell and snap-latch piece 28 in inner frieze, also become the semi arch 44 of a concave surface in addition in the wall edge of 42 of draw-in grooves, and with semi arch 34 corresponding composition one circular arcs 60 of this upper shell 10, be provided with a screw seat 46 in inside top surface, the centre is provided with three boss posts 48, other is provided with three projections 50, is provided with a clip 62 and a screw seat 64 in the outside bottom surface of shell body 20; The sonic oscillation circuit board 30 together, and its circuit is not constituted by there being latent attitude multi-resonant oscillating circuit, and comprising a timer 1C is arranged, other establishes a capacitor C 5 and a transformer T1, and one amplifies crystal Q1, and a LED, circuit board 30 are provided with three circular holes 52.

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