A pop-on cage

By employing a catapult-type release design for the jaws, and utilizing the combination of the catapult mechanism and the permanent magnet electromagnet, the problems of incomplete jaw release and high power consumption of the electromagnet in existing technologies are solved, achieving fast and safe jaw release and improving the safety and efficiency of mission execution.

CN118765819BActive Publication Date: 2026-06-23CHINA CRIMINAL POLICE UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA CRIMINAL POLICE UNIV
Filing Date
2024-08-16
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing muzzle devices do not detach completely in emergencies, the electromagnet structure consumes a lot of electricity and may harm the dog's health, and it is difficult to disengage quickly in complex environments, affecting the safety of mission execution.

Method used

The muzzle features an ejection-type release design, which uses an ejection mechanism and a permanent magnet electromagnet to quickly release the muzzle. Combined with a surrounding steel plate and ventilation holes, it ensures the dog's safety and comfort. It is made of cowhide and high-strength nylon sheet material to avoid power consumption and deformation damage.

Benefits of technology

It enables rapid and safe removal of the muzzle in emergency situations, improving the efficiency and safety of dogs performing tasks in complex environments, avoiding power consumption and health risks, and ensuring the stability and flexibility of the muzzle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of muzzle technology, and particularly discloses a muzzle which can be released by ejection, which comprises a muzzle fixing part, and a muzzle movable part is further installed on the muzzle fixing part; the muzzle movable part is detachably connected to the muzzle fixing part through an ejection mechanism, and the muzzle movable part is an inner recess structure matched with the head of a dog; wherein the ejection mechanism is arranged to facilitate the quick disassembly and assembly between the muzzle fixing part and the muzzle movable part; a binding mechanism is arranged on one side of the muzzle fixing part and used for wearing the muzzle fixing part on the head of the dog; and a surrounding steel sheet is arranged on the outer side of the outer wall of the muzzle movable part and used for increasing the strength of the muzzle movable part. The device provides a quick-response unlocking mechanism, adapts to the use demand of the violent dog in a complex environment, improves the efficiency and safety of task execution, and adopts a voice recognition and button unlocking mode to improve the flexibility of use.
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Description

Technical Field

[0001] This invention relates to the field of mouth cage technology, specifically to a mouth cage with ejection-type release mechanism. Background Technology

[0002] Riot control dogs typically subdue or deter targets by barking or biting. However, in real-world situations, conditions are often complex, with a large number of accompanying personnel or onlookers. Under intense stimulation, dogs may lose control or attack the wrong target. Using a traditional muzzle for restraint requires calling the dog back and taking a considerable amount of time to unlock it when the situation escalates and a bite is needed. During this time, the dog may be vulnerable to attack or interception.

[0003] Chinese utility model patent application number CN202020488662.9 discloses a police dog helmet with a remotely detachable muzzle. It includes a helmet, a muzzle impact part, and a remote control. An eye shield is located on the upper front of the helmet; a collar is located at the bottom of the helmet; a muzzle mounting opening is located on the lower front of the helmet; the unlocking device of the muzzle impact part is magnetically connected to the muzzle mounting opening; a padding is provided inside the muzzle impact part; and a battery and a remote control receiver are located at the bottom of the muzzle impact part. This muzzle design means that when the dog charges or fights, the muzzle will be subjected to forces from different directions. Gravity alone cannot guarantee 100% detachment. If the muzzle cannot detach effectively when the situation escalates, it is highly likely that the suspect will not be subdued in time, resulting in injury or death.

[0004] Chinese utility model patent application number CN201420085823.4 discloses a remote-controlled police dog muzzle, belonging to the category of police dog muzzles; the aim is to provide a police dog muzzle that can be quickly and automatically untied. It includes a muzzle body made of leather, a tightening strap and a tightening device fixed to the muzzle body; the left and right sides of the muzzle body have left flaps and right flaps respectively, and the tightening device consists of an iron block fixed to the right flap or the left flap, an electromagnet fixed to the left flap or the right flap, a battery fixed to the muzzle body to supply power to the electromagnet, and a wireless receiving device fixed to the muzzle body to control the on and off of the electromagnet.

[0005] However, the above-mentioned device has the following drawbacks in use:

[0006] 1. Electromagnets require electricity to maintain their structure. Maintaining an electromagnet requires a huge amount of power, and battery life is insufficient to support it for a long time. In addition, the power consumption is accompanied by heat generation. The heat-generating part of the electromagnet is located in the bridge of the dog's nose, which is rich in blood vessels, and this can harm the dog's health.

[0007] 2. In an emergency, the muzzle may not completely detach and may remain hanging around the dog's neck. This could cause the muzzle to snag on objects, affecting the dog's movement and potentially causing injury, or causing the dog to miss an opportunity during an operation.

[0008] Based on the above problems, there is an urgent need for a muzzle that can restrain a dog's mouth under normal circumstances but can be quickly and remotely released in case of an escalation. Summary of the Invention

[0009] This application provides an ejector-type muzzle, the main purpose of which is to restrain the dog's mouth under normal circumstances and to remotely and quickly release the muzzle in case of an escalation.

[0010] To achieve the above objectives, this application provides a ejector-type release mouth cage, including a mouth cage fixing part, on which the following are further installed:

[0011] The muzzle is a movable part, which is detachably connected to the muzzle fixing part by a ejection mechanism. The movable part is a concave structure that matches the dog's head.

[0012] The ejection mechanism is used for the quick disassembly and assembly of the fixed part and the movable part of the mouth cage.

[0013] A binding mechanism is provided on one side of the muzzle fixing part for attaching the muzzle fixing part to the dog's head;

[0014] A surrounding steel sheet is provided on the outer side of the outer wall of the movable part of the mouth cage to increase the strength of the movable part of the mouth cage and reduce deformation.

[0015] Ventilation holes, several of which are respectively opened at the end of the movable part of the muzzle, corresponding to the mouth of the dog;

[0016] A control mechanism is connected to the ejection mechanism and issues commands to the ejection mechanism.

[0017] In one feasible implementation, the binding mechanism includes: a fixing strap, wherein a plurality of fixing straps are movably installed at the ends of the muzzle fixing part; a binding strap, which passes through the plurality of fixing straps and is connected at its ends by a buckle, the binding strap being used to ensure that the muzzle can be adjusted according to different sizes of the dog's head to achieve a secure fixation; and a connecting strap, wherein the end of the connecting strap is fixedly disposed at one end of the muzzle movable part, and the other end of the connecting strap is connected to the binding strap by a buckle.

[0018] In one feasible implementation, the ejection mechanism includes: a first mounting plate, wherein a plurality of first mounting plates are respectively fixedly disposed on both sides of the mouth cage fixing part and on the strap; a second mounting plate, wherein a plurality of second mounting plates are respectively fixedly disposed on both sides of the mouth cage movable part and on the connecting strap, and corresponding to the position of the first mounting plate; a docking assembly, wherein the docking assembly is respectively disposed on the plurality of first mounting plates and the second mounting plates; and a clamping assembly, wherein the clamping assembly is mounted on the plurality of first mounting plates.

[0019] In one feasible implementation, the docking assembly includes: a first electromagnet, wherein a plurality of first electromagnets are respectively fixedly disposed on a plurality of first mounting plates; a second electromagnet, wherein a plurality of second electromagnets are respectively fixedly disposed on both sides of a plurality of first mounting plates; and a second permanent magnet, wherein a plurality of second permanent magnets are respectively fixedly disposed on both sides of two second mounting plates and correspond to the plurality of second electromagnets.

[0020] In one feasible implementation, the clamping assembly includes: a first permanent magnet, wherein a plurality of first permanent magnets are arranged in pairs and rotatably on a plurality of first mounting plates; a gripper, wherein a plurality of grippers are fixedly arranged in pairs at one end of the plurality of first permanent magnets; a retaining spring, wherein the two ends of a plurality of retaining springs are respectively connected between two adjacent first permanent magnets; and a fixing ring, wherein a plurality of fixing rings are respectively fixedly mounted on a plurality of second mounting plates and correspond to two adjacent grippers.

[0021] In one feasible implementation, several of the second mounting plates are further equipped with limiting rails for guiding and limiting the grab hook.

[0022] In one feasible implementation, the control mechanism includes: a remote controller equipped with a voice control module, a controller button, and a telescopic antenna; and a control chip including a power supply component and disposed at the top of the mouth cage fixing part, for controlling the energization or de-energization of a plurality of the first electromagnets and the second electromagnets.

[0023] This application provides an ejector-type muzzle that uses an adjustable strap to secure it to the dog's head contour, ensuring effective fixation while avoiding breathing obstruction issues that can occur with traditional collars. The addition of a wraparound steel plate enhances deformation resistance and reduces the risk of injury to the dog's mouth under impact. The ejector mechanism avoids the mis-locking problem that can occur with magnetic adhesion during vigorous movement, while maintaining high locking strength. In emergencies, the interaction between a permanent magnet and an electromagnet located at the unlocking device enables rapid ejection of the muzzle, ensuring the dog's safety during tasks. The adjustable strap secures the muzzle to the head contour for a snug fit. The muzzle provides a more stable fixation; it is reinforced with cowhide and high-strength nylon sheets; it has strong resistance to deformation, and the leather body will not harm the dog even if damaged. Through the cooperation of the docking and clamping components, a "mechanical" locking is achieved. In addition to the advantage of not requiring electricity, it also has a very high locking strength. After unlocking, the electromagnet works simultaneously to eject the muzzle to ensure complete removal. It provides a fast-response unlocking mechanism, adapting to the needs of riot control dogs in complex environments, improving the efficiency and safety of mission execution. It adopts voice recognition and button unlocking methods to improve the flexibility of use. Attached Figure Description

[0024] Figure 1 This invention provides a schematic diagram of the first angle of the ejection-type release cage according to an embodiment of the present application.

[0025] Figure 2 This invention provides a schematic diagram of the second angle of the ejection-type release gag provided in an embodiment of the present application.

[0026] Figure 3 A schematic diagram of the ejection mechanism of the ejection-type release cage provided in an embodiment of this application is shown;

[0027] Figure 4 A schematic diagram of the third angle of the ejection-type release gag provided in an embodiment of this application is shown.

[0028] In the diagram: 1. Mouth cage fixing part, 2. Mouth cage moving part, 3. Binding mechanism, 4. Circular steel plate, 5. Ventilation hole, 6. Control mechanism, 7. Ejection mechanism, 31. Fixing strap, 32. Binding strap, 33. Connecting strap, 61. Remote control, 62. Control chip, 71. First mounting plate, 72. Second mounting plate, 73. Docking assembly, 74. Clamping assembly, 731. First electromagnet, 732. Second electromagnet, 733. Second permanent magnet, 741. First permanent magnet, 742. Grab hook, 743. Snap ring, 744. Fixing ring, 745. Limiting guide rail. Detailed Implementation

[0029] To better understand the technical solutions provided in the embodiments of this specification, the technical solutions of the embodiments of this specification will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the embodiments of this specification and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of this specification, rather than limitations on the technical solutions of this specification. In the absence of conflict, the embodiments of this specification and the technical features in the embodiments can be combined with each other.

[0030] In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. The term "two or more" includes two or more cases.

[0031] Please see Figures 1-4 This application provides an ejector-type muzzle, comprising a muzzle fixing part 1, which is configured as a U-shaped mechanism and equipped with: a muzzle movable part 2, a binding mechanism 3, a surrounding steel plate 4, ventilation holes 5, and an adjustment control mechanism 6. The muzzle movable part 2 is detachably connected to the muzzle fixing part 1 via the ejector mechanism 7, and the muzzle movable part 2 is a concave structure that matches the dog's head. The ejector mechanism 7 facilitates quick disassembly and assembly between the muzzle fixing part 1 and the muzzle movable part 2. The binding mechanism 3 is located on one side of the muzzle fixing part 1 and is used to wear the muzzle fixing part 1 on the dog's head. The surrounding steel plate 4 is located on the outer side of the outer wall of the muzzle movable part 2 to increase the strength of the muzzle movable part 2 and reduce deformation. Several ventilation holes 5 are respectively opened at the ends of the muzzle movable part 2, corresponding to the dog's mouth. The control mechanism 6 is located at the top of the muzzle fixing part 1.

[0032] In the specific implementation process, it should be noted that the muzzle fixing part 1 is worn on the dog's head, and the end of the muzzle fixing part 1 is tied to the dog's neck by the binding mechanism 3, ensuring that the muzzle fixing part 1 fits tightly against the dog's head. The surrounding steel plate 4 increases the strength of the muzzle moving part 2 and reduces possible deformation. Several ventilation holes 5 are provided at the position of the muzzle moving part 2 corresponding to the dog's mouth to ensure unobstructed breathing during use. When it is necessary to release the muzzle, the operator sends an energizing signal to the ejection mechanism 7 through the control mechanism 6. At this time, the ejection device is pushed to quickly open, realizing the rapid disassembly between the muzzle fixing part 1 and the muzzle moving part 2. Throughout the process, the ejection mechanism 7 is designed to facilitate rapid assembly and disassembly, ensuring that the unlocking action is efficient, accurate, and safe. After unlocking, the muzzle moving part 2 separates from the fixing part, and the dog can freely open its mouth to achieve the purpose of releasing the muzzle. The main body of this device is reinforced with cowhide and high-strength nylon sheets, which has strong anti-deformation characteristics, and the leather body will not cause harm to the dog after damage.

[0033] In some examples, the binding mechanism 3 further includes: a fixing strap 31, a binding strap 32, and a connecting strap 33. Several fixing straps 31 are movably installed at the ends of the muzzle fixing part 1. The binding strap 32 passes through several fixing straps 31 and is connected at the ends by a buckle. The binding strap 32 is used to ensure that the muzzle can be adjusted according to the different sizes of the dog's head to achieve a firm fixation. The end of the connecting strap 33 is fixedly set at one end of the muzzle movable part 2, and the other end of the connecting strap 33 is connected to the binding strap 32 by a buckle.

[0034] In the specific implementation process, it should be noted that the fixing strap 31 is movably installed at the end of the muzzle fixing part 1, and the binding strap 32 passes through these fixing straps 31 and is connected by a buckle to form an adjustable closed loop, ensuring that the muzzle fixing part 1 can fit snugly and comfortably against the dog's head; the end of the connecting strap 33 is fixed to one end of the muzzle movable part 2 and is connected to the binding strap 32 by a buckle; in the normal wearing state, the connection between the connecting strap 33 and the binding strap 32 maintains a stable connection between the muzzle movable part 2 and the fixing part; when it is necessary to release the muzzle, the control mechanism 6 activates the ejection mechanism, causing the muzzle movable part 2 to separate from the muzzle fixing part 1; the muzzle movable part 2 is separated from the muzzle fixing part 1, ensuring the stability of the muzzle during the dog's movement, and when the muzzle movable part 2 is released, the muzzle movable part 2 is separated from the muzzle fixing part 1, avoiding injury to the dog or the environment caused by the shaking of the muzzle movable part 2 when the dog moves; the overall workflow considers both the convenience of release and the safety and reliability during use.

[0035] In some examples, the ejection mechanism 7 further includes: a first mounting plate 71, a second mounting plate 72, a docking assembly 73, and a clamping assembly 74. A plurality of first mounting plates 71 are respectively fixedly disposed on both sides of the mouth cage fixing part 1 and on the strap 32; a plurality of second mounting plates 72 are respectively fixedly disposed on both sides of the mouth cage movable part 2 and on the connecting strap 33, and correspond to the first mounting plates 71; the docking assembly 73 is respectively disposed on the plurality of first mounting plates 71 and the second mounting plates 72; and the clamping assembly 74 is mounted on the plurality of first mounting plates 71.

[0036] In the specific implementation process, it should be noted that several first mounting plates 71 are fixedly installed on both sides of the mouth cage fixing part 1 and on the straps 32, while several corresponding second mounting plates 72 are fixed on both sides of the mouth cage movable part 2 and on the connecting straps 33. The docking components 73 are respectively installed on the first mounting plates 71 and the second mounting plates 72, and they are responsible for achieving precise docking and separation between the two parts during the ejection process.

[0037] When preparing to release the mouth cage, the clamping assembly 74 is mounted on the first mounting plate 71 to firmly clamp the movable part 2 of the mouth cage; when the control mechanism 6 receives the release command, the ejection mechanism 7 is activated to generate a thrust; the thrust acts on the movable part 2 of the mouth cage through the clamping assembly 74, causing it to quickly detach from the fixed part 1 of the mouth cage.

[0038] The specific workflow is as follows: The control mechanism 6 sends a signal, and the docking component 73 converts electricity into magnetic force. The magnetic force acts on the second permanent magnet 733 on the second mounting plate 72, and the second electromagnet 732 interacts with the second permanent magnet 733. Since the magnetic forces are opposite, a repulsive force is generated. This force is transmitted to the clamping component 74, causing the movable part 2 of the mouth cage to pop out rapidly along the direction of the second mounting plate 72, thereby realizing the rapid release of the mouth cage. This process is designed to be both fast and reliable, ensuring that the mouth cage can be released quickly when needed, while maintaining a stable connection between the movable part 2 of the mouth cage and the fixed part 1 of the mouth cage.

[0039] In some examples, the docking assembly 73 further includes: a first electromagnet 731, a second electromagnet 732, and a second permanent magnet 733. A plurality of first electromagnets 731 are respectively fixedly disposed on a plurality of first mounting plates 71; a plurality of second electromagnets 732 are respectively fixedly disposed on both sides of the plurality of first mounting plates 71; and a plurality of second permanent magnets 733 are respectively fixedly disposed on both sides of two second mounting plates 72 and correspond to the plurality of second electromagnets 732.

[0040] In the specific implementation process, it should be noted that under normal wearing conditions, both the first electromagnet 731 and the second electromagnet 732 are in a de-energized state. At this time, there is no magnetic force between the first electromagnet 731 and the second electromagnet 732 and the second permanent magnet 733 fixed on both sides of the second mounting plate 72. When it is necessary to remove the mouth cage, the control mechanism 6 receives the command and activates the first electromagnet 731 and the second electromagnet 732 to energize them. After being energized, the first electromagnet 731 generates a magnetic field, which interacts with the first permanent magnet 741 and generates an attractive force. At the same time, the second electromagnet 732 also generates a magnetic field, and the corresponding part of the second permanent magnet 733 generates a repulsive force.

[0041] The interaction of magnetic forces causes the second mounting plate 72 to be pushed, thereby driving the movable part 2 of the mouth cage to move rapidly outward. Due to the arrangement of the first electromagnet 731 and the second electromagnet 732, the pushing force occurs precisely along a predetermined trajectory, ensuring that the movable part 2 of the mouth cage can be ejected quickly in an ideal direction to detach rapidly from the fixed part 1 of the mouth cage. Throughout the process, the fixed position of the second permanent magnet 733 and its correspondence with the second electromagnet 732 ensure the efficiency of force transmission. The working process of the docking assembly 73 is to achieve rapid separation of the movable part 2 of the mouth cage from the fixed part 1 of the mouth cage by precisely controlling the energization state of the electromagnets and utilizing the magnetic interaction. Therefore, this embodiment ensures both the speed of release and the stability of operation.

[0042] In some examples, the clamping assembly 74 further includes: a first permanent magnet 741, a hook 742, a retaining ring 743, and a retaining ring 744. The first permanent magnets 741 are arranged in pairs and are rotatably disposed on the first mounting plates 71. The hooks 742 are fixedly disposed in pairs at one end of the first permanent magnets 741. The two ends of the retaining rings 743 are respectively connected between two adjacent first permanent magnets 741. The retaining rings 744 are fixedly mounted on the second mounting plates 72 and correspond to two adjacent hooks 742.

[0043] In the specific implementation process, it should be noted that, under normal wearing conditions, the first permanent magnet 741 is cross-rotated and mounted on the first mounting plate 71, and two adjacent first permanent magnets 741 are connected by a snap ring 743; the hook 742 is fixed to one end of the first permanent magnet 741 at the top of each group, while the fixing ring 744 is mounted on the second mounting plate 72, corresponding to the hook 742; when it is necessary to release the mouth cage, the control mechanism 6 receives the command and activates the first electromagnet 731 and the second electromagnet 732, energizing them; after being energized, the first electromagnet 731 generates a magnetic field, which interacts with the first permanent magnet 741 to generate an attractive force; at the same time, the second electromagnet 732 generates a magnetic field, which generates a repulsive force with the part corresponding to the second permanent magnet 733; this interaction of magnetic forces causes the second mounting plate 72 to be pushed, thereby driving the mouth cage movable part 2 to move rapidly away from the first mounting plate 71.

[0044] When worn, the first permanent magnet 741 and the first electromagnet 731 are de-energized. Under the action of the snap ring 743, the hook 742 clamps the fixing ring 744, ensuring the stability of the mouth cage movable part 2 during movement. When the mouth cage movable part 2 is completely separated from the mouth cage fixing part 1, the first electromagnet 731 generates an attractive force with the first permanent magnet 741, and the first permanent magnet begins to rotate. At this time, the snap ring 743 begins to contract under force, the hook 742 disengages from the fixing ring 744, and the mouth cage movable part 2 is released smoothly. The working process of this clamping assembly 74 is to achieve rapid separation of the mouth cage movable part 2 from the fixing part by precisely controlling the energization state of the first electromagnet 731 and the second electromagnet 732, and using magnetic interaction to achieve rapid separation of the mouth cage movable part 2 from the fixing part, while maintaining stable clamping of the mouth cage movable part 2. This ensures both the speed of release and the stability of operation, providing users with a safe and efficient way to release the mouth cage.

[0045] In some examples, furthermore, several second mounting plates 72 are also equipped with limit rails 745 for guiding and limiting the gripper hook 742.

[0046] In the specific implementation process, it should be noted that when the cage needs to be released, the grab hook 742 and the first permanent magnet 741 move along the trajectory of the limiting guide rail 745. The limiting guide rail 745 provides precise guidance and limiting functions for the grab hook 742. The limiting guide rail 745 ensures that the movement trajectory of the grab hook 742 when releasing the cage is accurate, avoiding deviation or jamming of the grab hook 742 during the release process, and improving the efficiency and safety of releasing the cage. The installation of the limiting guide rail 745 not only improves the guidance and positioning accuracy of the grab hook 742 when releasing the cage, but also ensures the stability and safety of the operation process.

[0047] In some examples, the control mechanism 6 further includes: a remote control 61, a lithium battery, and a control chip 62. The remote control 61 is equipped with a voice control module, a controller button, and a telescopic antenna. The control chip 62 includes a power supply component and is located at the top of the mouth cage fixing part 1, for controlling the energization or de-energization of a plurality of first electromagnets 731 and second electromagnets 732.

[0048] In the specific implementation process, it should be noted that when it is necessary to release the gag, the operator can activate the release mechanism in two ways: one is to use the controller button on the remote control 61 to directly trigger the release action manually; the other is to issue a specific voiceprint command through the voice control module. If the voiceprint is successfully recognized, the control chip 62 will activate the release mechanism.

[0049] Regardless of the method, after receiving the start signal, the control chip 62 sends an energizing signal to the first electromagnet 731 and the second electromagnet 732. After being energized, the first electromagnet 731 generates a magnetic field, which interacts with the first permanent magnet 741 to produce an attractive force. At the same time, the second electromagnet 732 generates a magnetic field, which generates a repulsive force with the corresponding part of the second permanent magnet 733. The interaction of magnetic forces enables the rapid release of the cage. Throughout the process, the power supply is a lithium battery, which provides the necessary power to the control chip 62 and the electromagnets, while the telescopic antenna ensures unimpeded wireless communication between the remote controller 61 and the control mechanism 6. This facilitates remote control of the release of the cage by the operator and ensures the accuracy and safety of the operation.

[0050] It's worth noting that the voiceprint recognition technology used in this example is a biometric technology that identifies and verifies identity by analyzing an individual's voice characteristics. As a common technology used in existing smartphones and personal computers, virtual assistants such as Siri, Google Assistant, and Cortana use voiceprint recognition to identify users' voices and provide personalized assistance and services. Voiceprint recognition technology can restrict control to multiple individuals or organizations, thereby improving security and convenience; it also holds promise for the development of personalized services.

[0051] The above are merely embodiments of this application and are not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A mouthpiece which is ejected by release, comprising a mouthpiece fixing portion, characterized by, The mouth cage fixed part is also provided with: The mouth cage movable part is detachably connected to the mouth cage fixed part through the ejection mechanism, and the mouth cage movable part is an inner recess structure matched with the head of the dog; The ejection mechanism is arranged for quick disassembly and assembly between the mouth cage fixed part and the mouth cage movable part; The binding mechanism is arranged on one side of the mouth cage fixed part and is used for wearing the mouth cage fixed part on the head of the dog; The surrounding steel sheet is arranged outside the outer wall of the mouth cage movable part, which increases the strength of the mouth cage movable part and reduces the deformation; A plurality of air holes are respectively arranged at the end of the mouth cage movable part and correspond to the mouth of the dog; The control mechanism is connected to the ejection mechanism and sends instructions to the ejection mechanism; The binding mechanism comprises: A plurality of fixing belts are movably arranged at the ends of the mouth cage fixed part; The binding belt penetrates through the plurality of fixing belts, and the ends are connected through the lock buckle, and the binding belt is used to ensure that the mouth cage can be adjusted according to the different sizes of the head of the dog to realize firm fixation; The end of the connecting belt is fixedly arranged at one end of the mouth cage movable part, and the other end of the connecting belt is connected with the binding belt through the lock buckle; The ejection mechanism comprises: A plurality of first mounting plates are fixedly arranged on both sides of the mouth cage fixed part and the binding belt; A plurality of second mounting plates are fixedly arranged on both sides of the mouth cage movable part and the connecting belt, and correspond to the positions of the first mounting plates; The docking assembly is arranged on the plurality of first mounting plates and second mounting plates; The clamping assembly is arranged on the plurality of first mounting plates; The docking assembly comprises: A plurality of first electromagnets are fixedly arranged on the plurality of first mounting plates; A plurality of second electromagnets are fixedly arranged on both sides of the plurality of first mounting plates; A plurality of second permanent magnets are fixedly arranged on both sides of the two second mounting plates, and correspond to the plurality of second electromagnets; The clamping assembly comprises: A plurality of first permanent magnets are arranged in groups of two and can be cross-rotated on the plurality of first mounting plates; A plurality of hooks are fixedly arranged on one end of the plurality of first permanent magnets in groups of two; A plurality of clamping springs are connected between two adjacent first permanent magnets at both ends; A plurality of fixing rings are fixedly arranged on the plurality of second mounting plates and correspond to two adjacent hooks; A plurality of limiting guide rails are arranged on the plurality of second mounting plates for guiding and limiting the hooks.

2. A pop open mouth cup according to claim 1, wherein: The control mechanism comprises: A remote controller is provided with a voice control module, a controller button and a telescopic antenna; A control chip comprises a power supply part and is arranged at the top end of the mouth cage fixed part, and is used to control the power-on or power-off of the plurality of first electromagnets and second electromagnets.