PHONE CASE WITH A DEFENSE SYSTEM AGAINST STREET DOGS.

Abstract

The invention relates to a phone case that integrates a protective casing for the mobile phone with technical units that produce sounds suitable for scaring away dogs. The case comprises an outer shock-absorbing layer (10), an inner rigid chassis (11), and a soft inner lining (12). The piezoelectric sound transducer (2), frequency generation and driving circuit (4), control and microcontroller circuit (7), and power management circuit (8) are located in slots (13, 15) on the inner rigid chassis, forming a single structure with the case. In the preferred application, the system is powered by the case's own rechargeable battery (6) in the battery compartment (14). The battery is charged via the charging socket (9) in the case body. An emergency start button (5) on the case allows the sound transducer to be activated directly in case of danger. Thus, the user can access the function of producing frightening sounds daily through the phone case they carry with them, without having to carry a separate dog repellent device.

Description

1 TARIFF PHONE CASE WITH A DEFENSE SYSTEM AGAINST STREET DOGS. TECHNICAL FIELD The invention includes cases that protect cell phones from external damage and a device that produces a scare sound to deter dog threats. It relates to the technical field of portable electronic devices. Specifically, the invention concerns devices suitable for frightening dogs. The piezoelectric sound transducer that produces the sound and the electronic units that operate this transducer are pockets. integrated within the layers of the protective case and carrier slots that grip your phone It relates to a phone case in which it is placed. STATE OF THE ART A handheld, detachable device for users facing or at risk of dog attacks. and dog repellent devices that produce high-frequency sounds are known. These devices also Because it needs to be moved, it takes time for the user to find, pick up, and operate the device when needed. This can lead to the loss of this function. The mobile phone, which is constantly with the user, prevents this function from functioning daily. While it is a suitable product for carrying more accessiblely in daily life, the phone itself The speaker is designed to effectively scare away dogs by adjusting the necessary frequency and sound pressure in every situation. It is unable to provide this. Another problem with known solutions is that the electronic components are protected from the mechanical structure of the casing. It can be arranged as an independent or a single external module. Such a structure reduces the thickness of the sheath. It can increase stress in a specific area, impair grip ergonomics, and reduce electronic impact loads. This can cause data transfer to other units. It can also affect the phone's power connection, phone screen, or separate devices. Dependence on a portable device can reduce ease of use in unexpected situations. THE PURPOSE OF THE INVENTION The purpose of the invention is to protect the mobile phone from technical components that produce sounds suitable for scaring dogs. By making it a single product integrated with the mechanical body of the case, the user can also have a dog The goal is to reduce the need to carry a deflection device. Another purpose of the invention is to combine the audio converter, frequency generation and driving circuit, control circuit and power supply. by placing the control circuit in different carrier slots created within the rigid carrier chassis inside the case the protection of electronic components against impact, bending and vibration effects and the thickness of the casing to match the body The goal is to ensure a balanced distribution throughout. Other aims of the invention include an application that can operate with its own rechargeable battery within the case. to create, charge this battery via the charging socket on the case and the emergency battery in the case body The ability to directly activate the eerie sound production with the power button in case of danger. 35 2 DESCRIPTION OF THE FIGURES Figure 1: Rear view of the phone case with integrated dog repellent function. Figure 2: Exploded perspective view of the phone case with integrated dog repellent function. EXPLANATION OF REFERENCES IN THE FIGURES 1: Sound output grille 2: Piezoelectric voice transducer 3: Elastomer vibration isolation ring 4: Frequency generation and driving circuit 5: Built-in emergency start button 6: The case has its own rechargeable battery. 7: Control and microcontroller circuit 8: Charging, battery protection and power management circuit. 9: Two-pole charging socket 10: Outer shock-absorbing casing layer 11: Internal rigid chassis 12: Soft inner lining that comes into contact with the phone. 13: Piezo housing and acoustic directional dish 14: Battery compartment 15: Circuit board carrier slots 16: Two-pole charging socket protection housing 17: Removable charging adapter with USB-C port EXPLANATION OF THE INVENTION The invention, a phone case, encloses a mobile phone and protects it during daily use. a multi-layered casing body that protects against possible impacts, scratches and abrasions It has. The case body basically consists of an outer shock-absorbing sheath layer (10), an inner rigid carrier chassis (11) and It consists of a soft inner coating (12) that comes into contact with the phone. These layers are permanently bonded together. They can be combined or joined by interlocking, welding, gluing or connecting, depending on production and service requirements. It can be assembled with its components. The outer shock-absorbing sheath layer (10) is designed to absorb the energy generated during falls and impacts. It can be manufactured from an elastomeric material. The inner rigid carrier chassis (11) ensures the geometric stability of the sheath. a more rigid polymer, composite or that provides and forms carrier regions for electronic components It can be made of metal-reinforced material. The soft inner lining (12) that comes into contact with the phone, It reduces surface scratches and prevents vibrations from being transmitted directly to the phone. The sound suitable for frightening dogs is produced by the piezoelectric sound transducer (2). The piezoelectric sound transducer (2) is formed on the piezo housing and internal rigid carrier chassis (11) The acoustic directional dish (13) can be placed inside. The socket (13) with the piezoelectric sound transducer (2) elastomer vibration isolation ring (3) located between the transducer sheath body unwanted vibrations It reduces mechanical vibration transmission and helps keep the transducer securely in place. Audio output 35 40 3 The grid (1) ensures the physical protection of the piezoelectric sound transducer (2) and the sound produced to the environment. It enables transmission. Frequency generation and driving circuit (4) is used to operate the piezoelectric sound transducer (2). The frequency generation and driving circuit (4) receives the command from the control and microcontroller circuit (7) It applies a driving signal at the appropriate voltage, current and frequency to the piezoelectric sound transducer (2). Frequency Generating and driving circuit (4), on the same circuit board as the piezoelectric transducer or on a separate circuit It can be edited on the card. The control and microcontroller circuit (7) controls the operation of the system, the operating time and the signal to be generated. It manages the sound quality. In a sample application, the generated sound can be selected within a range of approximately 15 kHz to 50 kHz. The frequency can be kept constant, scanned between specific values, changed incrementally, or It can be applied in pulsed packets. These values ​​are for illustrative purposes only and should not be used to scare dogs. Different suitable frequency, amplitude, and timing values ​​can be used. The system has an emergency start button. (5) will work as long as it is pressed or for a predetermined period of time when the button is pressed once It can be programmed to work. Frequency generation and driving circuit (4), control and microcontroller circuit (7) and charging, battery protection and power management circuit (8), circuit board carrier slots formed on the internal rigid carrier chassis (11) (15) are placed. Circuit board carrier slots (15) are placed along the back of the case for different circuit boards. This allows for the distribution of technical components in various regions and in a low-profile manner. It integrates with the case body without creating a separate, independent device carried outside the case. In the preferred application of the invention, electrical energy is supplied to the sheath placed in the battery compartment (14). It is powered by its own rechargeable battery (6). The rechargeable battery (6) is lithium ion, lithium polymer, solid-state battery, or other rechargeable energy storage device suitable for the dimensions of the case It can be a battery compartment (14) that allows the battery to move inside the case and circuit during impact. It restricts the application of printing to the cards. The charging, battery protection and power management circuit (8) ensures that the rechargeable battery (6) is charged, overcharged. It provides protection against overcharging, over-discharging, short circuits, and overcurrent, and ensures the necessary operation of electronic components. It manages the supply of voltages. The power management circuit (8) stores energy when needed. It can prepare its components for short-term high power requirements and low power consumption when the system is not in use. It can enter a waiting state with consumption. The case has its own rechargeable battery (6), and a two-pole charging socket (9) located on the case body. It is charged via the two-pole charging socket (9), inside the two-pole charging socket protection housing (16). It can be embedded in the surface or positioned at approximately the same level as the surface. Protection housing (16), It helps protect connection terminals against impact, dirt, and unwanted short circuits. For charging, the removable USB-C charging adapter (17) can be used. One side of the adapter (17) while accepting a standard USB-C power cable, the other side matches a bipolar charging socket (9). It may have contact elements. The adapter (17) is a separate part supplied with the product and is used for charging. It can then be removed from the case. In other applications, different types of external chargers are used to charge the case battery. Charging ports are available. The embedded emergency start button (5) is located on a side edge that the user can access while holding the case or It is placed in another suitable case area. The emergency start button (5) will not protrude excessively outwards. It can be embedded in a way that reduces the possibility of accidental pressing. The user can be alerted to danger. 35 40 4 When the button (5) is pressed, the control and microcontroller circuit (7) generates and drives the frequency circuit (4) it activates and the piezoelectric sound transducer (2) produces a sound suitable for scaring dogs. Emergency start button (5) mechanical push button, elastomer coated microswitch or equivalent It can be a physical operating element. The button (5) is located on the body of the cover, allowing the user to operate the dog. During a threat, it allows the system to be activated with a single physical movement on the casing. The button Press duration, number of consecutive presses, or a specific press pattern initiate different operating modes. can be evaluated by the control circuit (7). The case's shape and camera openings can be modified depending on the mobile phone model it will be used on. Piezoelectric voice transducer (2), circuits (4, 7, 8), battery (6), charging socket (9) and emergency start The exact locations of the button (5) on the case, as well as the phone's camera, antenna, wireless charging coil and button It can be modified according to its placement. The invention is based on the protective telephone of the technical units in question. Its design features an integrated component within the mechanical housing of the casing. The outer shock-absorbing casing layer (10) and the soft inner lining (12) that comes into contact with the phone are used in the production. elastomer injection, inner rigid carrier chassis (11) is thermoplastic injection, composite molding or It can be created with precision machining. Electronic units are mounted on circuit board carrier slots (15), battery (6) After the battery compartment (14) and the piezoelectric sound transducer (2) are mounted in their housing (13), the case The layers are joined together. In serviceable applications, certain sections of the case have removable covers. It can be closed. HOW THE INVENTION WAS APPLIED TO INDUSTRY The invention includes a mobile phone case, a piezoelectric sound device, a portable personal safety product, and a small... It can be mass-produced in facilities that manufacture electronic accessories. The case body is compatible with different phone models. can be molded accordingly; electronic units can be manufactured and assembled using standard surface mount techniques. It can be placed inside a case along the lines. The product is designed to protect against the threat of stray or aggressive dogs. The phone that users carry daily, which is a potential risk, provides protection and security for the phone. It can be used by combining the functions of instantly generating eerie sounds in a single product.

Claims

REQUESTS 1. An external shock-absorbing case that protects a mobile phone by surrounding it and shielding it from external influences. a layer (10), inner rigid carrier chassis (11) and soft inner cover (12) that comes into contact with the phone This is a phone case that uses piezoelectric technology to produce a sound suitable for scaring dogs. In the piezo housing (13) on the internal rigid carrier chassis (11) of the converter (2), The frequency generating and driving circuit (4) that operates the piezoelectric sound transducer (2), control and internal hard drive of microcontroller circuit (7) and charging, battery protection and power management circuit (8) The circuit board is located in the carrier slots (15) created on the carrier chassis (11) and the word The point is that the technical units form a single structure integrated with the casing body.

2. According to claim 1, it is a phone case, and its features include a piezoelectric sound transducer (2), frequency generation and charging, battery protection and power management with driving circuit (4), control and microcontroller circuit (7) The electrical energy of the circuit (8) is charged by the case located in the battery compartment (14) which has its own rechargeable is provided by its battery (6).

3. According to claim 2, it is a phone case, and its feature is that the case has its own rechargeable battery (6) for charging It has a charging socket (9) located on the case body which enables it to be used.

4. According to claim 1, it is a phone case, and its feature is the control and electrically connected to the microcontroller circuit (7) and pressed by the user By activating the piezoelectric sound transducer (2) directly in case of danger, the aggressive dog will be alerted to the incident. It has an emergency start button (5) which causes it to quickly escape from its location.

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