Protective device for drawing dog cabin
By using structures such as limit plates, mounting brackets, limit rods, and servo motors in the pull-out dog compartment, combined with position sensors and cylinders, the system automatically identifies and fills holes, solving the problem of poor protective effect of pull-out dog compartments and achieving automated protective effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-03-17
AI Technical Summary
Existing pull-out dog compartments have holes that reduce the protective effect when the individual dog carrier is removed, and the operation of manually installing the protective plate is cumbersome.
The system employs a structure consisting of a limit plate, mounting bracket, limit rod, and servo motor. Combined with a position sensor and cylinder, it enables automatic identification of the protective plate and filling of holes. Through the cooperation of the servo motor and cylinder, the protective plate is automatically assembled with the hole, ensuring the safety of other dogs in the dog cabin.
It automatically seals the holes after the dog carrier is removed, preventing other dogs from escaping, simplifying the operation process and improving the protective effect.
Smart Images

Figure CN223994126U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dog cabin protection technology, specifically a protective device for a pull-out dog cabin. Background Technology
[0002] The dog cabin was designed to meet the transportation needs of police dogs or other working dogs, while ensuring their safety, comfort and health during transportation. The cabin adopts a pull-out structure, which makes it easy for owners to adjust it appropriately according to the size of the space they need.
[0003] However, when the pull-out dog compartment is pulled out, a hole is left in that location, which compromises the integrity of the compartment and allows other dogs inside to escape through the hole. Ordinary protective devices require manual installation of the protective panel at the hole, and the entire process is too cumbersome and results in low protection effectiveness.
[0004] The protective effect of the dog compartment needs to be enhanced, and it should be able to automatically detect whether the dog crate has been pulled out, so that when the user takes out the individual dog crate, the holes created will be automatically filled to prevent other dogs from escaping from the dog compartment. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a protective device for a pull-out dog compartment.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a protective device for a pull-out dog cabin, comprising a dog cabin body, a cabin door installed inside the dog cabin body, a retractable drone platform installed outside the dog cabin body, a dog crate installed inside the dog cabin body, a protective mechanism installed inside the dog cabin body, a position sensor fixed inside the dog cabin body, and an opening button installed outside the dog cabin body;
[0007] The protective mechanism includes a limiting plate, a mounting frame, and a limiting rod. The limiting plate is fixed inside the dog cabin body. The mounting frame is installed inside the limiting plate. The limiting rod is installed inside the mounting frame. A protective plate is fixed to one end of the limiting rod. A cylinder is fixed to one end of the mounting frame. A rack is fixed to the outside of the mounting frame. An extension plate is fixed to one end of the limiting plate. A servo motor is fixed to the outside of the extension plate. A transmission rod is fixed to the output end of the servo motor. A transmission gear is fixed to the outside of the transmission rod.
[0008] Preferably, two sets of limiting plates are provided, and the limiting plates are symmetrically distributed about the central axis of the dog box. The inner wall of the limiting plate is close to the outer wall of the mounting frame, and the limiting plate and the mounting frame are slidably connected.
[0009] Preferably, four sets of limiting rods are provided, and the limiting rods are evenly distributed about the central axis of the mounting frame, and the limiting rods and the mounting frame are slidably connected.
[0010] Preferably, the diameter of the protective plate is equal to the diameter of the dog box, the output end of the cylinder is fixed with the protective plate, one end of the rack is provided with several sets of teeth, the outside of the transmission gear is provided with several sets of teeth, and the rack and the transmission gear are meshed together.
[0011] Preferably, the outer wall of the transmission rod is close to the inner wall of the extension plate, and the transmission rod and the extension plate are rotatably connected.
[0012] Preferably, four sets of dog crates are provided, which are equidistantly arranged inside the main body of the dog cabin. The outer wall of the dog crate is close to the inner wall of the main body of the dog cabin, and the dog crate and the main body of the dog cabin are slidably connected.
[0013] Preferably, four sets of position sensors are provided, and the position sensors are fixed at equal intervals inside the dog cabin body. Four sets of opening buttons are provided, and the opening buttons are installed at equal intervals outside the dog cabin body.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention, through the combination of a limiting plate, mounting bracket, and limiting rod, allows the device to place the police dog inside the dog crate and, upon removal, activate the servo motor. The servo motor drives the transmission rod and transmission gear to rotate, causing the transmission rod and transmission gear to slide through their own shape and the shape of the transmission gear, aligning the protective plate with the opening in the dog crate body. Then, the cylinder is activated to push the protective plate, fitting it into the through hole and blocking it. This effectively prevents other dogs inside the dog crate body from escaping after a single dog crate is removed, thus achieving the purpose of protecting the dogs placed inside the dog crate body.
[0016] This invention, through the combination of a position sensor, an open button, and other structures, enables the device to emit a large number of laser pulses per second to the object being detected and receive the reflected pulses when the dog crate is pulled out. The processor calculates the time required for the laser pulses to travel from emission to return, thereby calculating the distance value. After detecting that the dog crate has been removed, the servo motor and cylinder are automatically activated to automatically fill the hole. When it is necessary to install the dog crate inside, pressing the open button causes the servo motor and cylinder to operate in reverse, opening the through hole and allowing the dog crate to be inserted for installation. This achieves the purpose of facilitating the automatic activation of the protective device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall right-side structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the protective mechanism structure of this utility model;
[0021] Figure 5 This is a rear view schematic diagram of the protective mechanism of this utility model;
[0022] Figure 6 This is a bottom view schematic diagram of the protective mechanism of this utility model;
[0023] Figure 7 This is a schematic diagram of the protective mechanism of this utility model in its protective state.
[0024] Figure 8 This is a schematic diagram of the protective mechanism of this utility model in the event of an explosion.
[0025] Figure 9 This is a rear-view diagram of the protective mechanism of this utility model after an explosion.
[0026] In the diagram: 1. Dog cabin main body; 2. Cabin door; 3. Retractable drone platform; 4. Dog crate; 5. Protective mechanism; 501. Limiting plate; 502. Mounting bracket; 503. Limiting rod; 504. Protective plate; 505. Cylinder; 506. Rack; 507. Extension plate; 508. Servo motor; 509. Transmission rod; 510. Transmission gear; 6. Position sensor; 7. Start button. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] like Figures 1 to 9As shown, this utility model provides a protective device for a pull-out dog cabin, including a dog cabin body 1, a cabin door 2 installed inside the dog cabin body 1, a retractable drone platform 3 installed outside the dog cabin body 1, a dog crate 4 installed inside the dog cabin body 1, four sets of dog crates 4 are arranged equidistantly inside the dog cabin body 1, the outer wall of the dog crate 4 is close to the inner wall of the dog cabin body 1, the dog crate 4 and the dog cabin body 1 are slidably connected, a protective mechanism 5 is installed inside the dog cabin body 1, a position sensor 6 is fixed inside the dog cabin body 1, and an opening button 7 is provided outside the dog cabin body 1. Four sets of position sensors 6 are arranged equidistantly inside the dog cabin body 1, and four sets of opening buttons 7 are equidistantly installed outside the dog cabin body 1.
[0029] The above scheme is adopted as follows: by setting up a dog cabin body 1, the dog can be placed and fed inside the dog cabin body 1. The feeder can enter the dog cabin body 1 through the hatch 2 to contact the dog. After placing the dog inside the dog crate 4, the dog crate 4 can be pulled out to take out the dog. The position sensor 6 can detect in real time whether the dog crate 4 at the bottom is installed in place, and the protective mechanism 5 can be opened and closed by the opening button 7. The position sensor 6 works based on the Hall effect principle and can detect changes in magnetic field strength to determine the position of the object. After detecting the insertion action of the dog crate 4, the protective mechanism 5 remains in the upper position. After detecting the dog crate 4 being pulled out, a signal is sent to the protective mechanism 5 to block the opening for protection. When the insertion action of the dog crate 4 is detected again, the protective mechanism 5 automatically opens to allow the dog crate 4 to be inserted.
[0030] like Figures 1 to 9 As shown, the protective mechanism 5 includes a limiting plate 501, a mounting bracket 502, and a limiting rod 503. The limiting plate 501 is fixed inside the dog cabin body 1. The mounting bracket 502 is provided inside the limiting plate 501. There are two sets of limiting plates 501. The limiting plates 501 are symmetrically distributed about the central axis of the dog crate 4. The inner wall of the limiting plate 501 is close to the outer wall of the mounting bracket 502. The limiting plate 501 and the mounting bracket 502 are slidably connected.
[0031] like Figures 1 to 9 As shown, the mounting bracket 502 is provided with a limit rod 503 inside. One end of the limit rod 503 is fixed with a protective plate 504. There are four sets of limit rods 503. The limit rods 503 are distributed at equal intervals about the central axis of the mounting bracket 502. The limit rods 503 and the mounting bracket 502 are slidably connected.
[0032] like Figures 1 to 9As shown, a cylinder 505 is fixed to one end of the mounting bracket 502, a rack 506 is fixed to the outside of the mounting bracket 502, an extension plate 507 is fixed to one end of the limiting plate 501, a servo motor 508 is fixed to the outside of the extension plate 507, a transmission rod 509 is fixed to the output end of the servo motor 508, a transmission gear 510 is fixed to the outside of the transmission rod 509, the diameter of the protective plate 504 is equal to the diameter of the dog box 4, the output end of the cylinder 505 is fixed to the protective plate 504, one end of the rack 506 is provided with several sets of teeth, the outside of the transmission gear 510 is provided with several sets of teeth, the rack 506 and the transmission gear 510 are meshed and connected, the outer wall of the transmission rod 509 is close to the inner wall of the extension plate 507, and the transmission rod 509 and the extension plate 507 are rotatably connected.
[0033] The above solution involves removing the police dog from the dog crate 4, then activating the servo motor 508. The servo motor 508 drives the transmission rod 509 and the transmission gear 510 to rotate. This causes the transmission rod 509, through its own shape and the shape of the transmission gear 510, to slide the transmission gear 510 and the mounting bracket 502. After aligning the protective plate 504 with the opening in the dog cabin body 1, the cylinder 505 is activated to push the protective plate 504, thus fitting the protective plate 504 into the through hole and blocking it. This effectively prevents other dogs from escaping from the dog cabin body 1 after the single dog crate 4 is removed.
[0034] The working principle and usage process of this utility model are as follows: After the police dog is placed inside the dog crate 4 and removed, the servo motor 508 is started. The servo motor 508 drives the transmission rod 509 and the transmission gear 510 to rotate, so that the transmission rod 509, through its own shape and the shape of the transmission gear 510, drives the transmission gear 510 and the mounting bracket 502 to slide. After the protective plate 504 is aligned with the opening of the dog cabin body 1, the cylinder 505 is started to push the protective plate 504, so that the protective plate 504 is joined with the through hole, thereby blocking the through hole. This effectively prevents other dogs from escaping from the dog cabin body 1 after the single set of dog crates 4 is removed. Furthermore, the position sensor 6 emits a large number of laser pulses per second to the detected object and receives the reflected pulses returned by it. The processor calculates the laser pulses from... The distance is calculated based on the time required from launch to return. Position sensor 6 is wired to the control unit of servo motor 508 and cylinder 505 via a serial port. The analog-to-digital converter inside the control unit converts the analog signals collected by the sensor into digital signals and sends the digital data to the data processing unit for analysis. The control unit extracts the position information of dog crate 4 and determines whether to start the motor or cylinder based on the position information of dog crate 4 and through preset control logic. Once the starting conditions are met, the control unit sends corresponding output signals, which are transmitted to the actuator of the motor or cylinder to trigger the start. The control logic for the sensor and cylinder action is a conventional technique for those skilled in the art. After detecting that dog crate 4 has been removed, servo motor 508 and cylinder 505 automatically start to automatically fill the hole. When it is necessary to install dog crate 4 inside, press the open button 7. At this time, servo motor 508 and cylinder 505 operate in reverse, causing the through hole to open and allowing dog crate 4 to be inserted for installation.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply 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 process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A guard for a draw-canine cabin comprising a cabin body (1), characterized in that: The inside of the dog cabin body (1) is provided with a cabin door (2), the outside of the dog cabin body (1) is provided with a receiving type unmanned aerial vehicle platform (3), the inside of the dog cabin body (1) is provided with a dog box (4), the inside of the dog cabin body (1) is provided with a protection mechanism (5), the inside of the dog cabin body (1) is fixedly provided with a position sensor (6), and the outside of the dog cabin body (1) is provided with an opening button (7). The protection mechanism (5) comprises a limiting plate (501), a mounting frame (502) and a limiting rod (503), the limiting plate (501) is fixedly arranged in the dog cabin body (1), the mounting frame (502) is arranged in the limiting plate (501), the limiting rod (503) is arranged in the mounting frame (502), one end of the limiting rod (503) is fixedly provided with a protection plate (504), one end of the mounting frame (502) is fixedly provided with a pneumatic cylinder (505), the outside of the mounting frame (502) is fixedly provided with a rack (506), one end of the limiting plate (501) is fixedly provided with an extension plate (507), the outside of the extension plate (507) is fixedly provided with a servo motor (508), the output end of the servo motor (508) is fixedly provided with a transmission rod (509), and the outside of the transmission rod (509) is fixedly provided with a transmission gear (510).
2. A shield for a draw-cabin according to claim 1, characterized in that: The limiting plate (501) is provided with two groups, the limiting plate (501) is symmetrically distributed about the central axis of the dog box (4), the inner wall of the limiting plate (501) is close to the outer wall of the mounting frame (502), and the limiting plate (501) and the mounting frame (502) are in sliding connection.
3. The containment device for drawing a canine capsule of claim 1, wherein: The limiting rod (503) is provided with four groups, the limiting rod (503) is equidistantly distributed about the central axis of the mounting frame (502), and the limiting rod (503) and the mounting frame (502) are in sliding connection.
4. The containment device for drawing a canine capsule of claim 1, wherein: The diameter of the protection plate (504) is equal to the diameter of the dog box (4), the output end of the pneumatic cylinder (505) is fixedly provided with the protection plate (504), one end of the rack (506) is provided with a plurality of groups of teeth, the outside of the transmission gear (510) is provided with a plurality of groups of teeth, and the rack (506) and the transmission gear (510) are in meshing connection.
5. The containment device for drawing a canine capsule of claim 1, wherein: The outer wall of the transmission rod (509) is close to the inner wall of the extension plate (507), and the transmission rod (509) and the extension plate (507) are in rotary connection.
6. The containment device for drawing a canine capsule of claim 1, wherein: The dog box (4) is provided with four groups, the dog boxes (4) are equidistantly arranged in the dog cabin body (1), the outer wall of the dog box (4) is close to the inner wall of the dog cabin body (1), and the dog box (4) and the dog cabin body (1) are in sliding connection.
7. The containment device for drawing a canine capsule of claim 1, wherein: The position sensor (6) is provided with four groups, the position sensors (6) are equidistantly fixed in the dog cabin body (1), and the opening button (7) is provided with four groups and is equidistantly arranged on the outside of the dog cabin body (1).