Pet access door hole
By introducing magnetic fixing and mechanical locking components into the pet doorway, the problem of the lack of locking function in the pet doorway is solved, realizing convenient control and safety protection for pets entering and exiting, and avoiding the safety hazards of battery replacement and plugging in.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YUANZHI ENVIROMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-05
AI Technical Summary
Existing pet door openings lack locking functionality, and electronic locks require batteries or power, making them inconvenient to use and posing safety hazards.
A pet passageway was designed that includes a magnetic fixing component and a mechanical locking component. The barrier is fixed by the magnetic component and locked by the mechanical locking component to prevent pets from entering or exiting at will.
It enables convenient control of pet entry and exit, prevents dust and insects from entering, has a simple structure and is easy to use, and avoids the safety hazards of battery replacement and plugging in.
Smart Images

Figure CN224326234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet doorway technology, and more particularly to pet passageway doorways. Background Technology
[0002] The main purpose of a pet doorway is to provide pets with a free passageway, increasing their freedom of movement and comfort. By installing a pet doorway on the door, pets can freely enter and exit different rooms and explore every corner of the home without frequently asking their owners to open the door.
[0003] In the existing technology, a pet doorway is a doorway installed at the bottom of a yard gate or room door for pets to enter and exit. Currently, pet doorways are basically covered by a soft plastic partition, allowing pets to use their bodies to lift the plastic partition to enter / exit the room.
[0004] However, current pet door barriers lack a locking function, leaving them constantly movable and unable to meet the need for restricting pet access. Some pet door barriers now have built-in electronic locks, but these require batteries or a power outlet. Batteries need regular replacement, causing inconvenience, while power-operated barriers require a location with a power outlet, and prolonged use poses safety hazards. Therefore, a user-friendly pet door barrier with a locking function needs to be designed. Utility Model Content
[0005] In view of the above-mentioned technical problems, this utility model provides a pet passage door that not only meets the needs of pets to enter and exit, but also has a magnetic fixing component to effectively prevent dust and insects from entering the room. In addition, a mechanical locking component is designed to easily lock the rotating baffle to meet the need to restrict pets from entering and exiting. The locking component has a simple structure and is easy to use.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows:
[0007] A pet passageway includes a front fixed plate, a door frame, and a rear fixed plate. The door frame is disposed within a hole in the door body. The front fixed plate is fixedly connected to the front side of the door frame. The front and rear fixed plates are located at opposite ends of the hole in the door body, respectively, and are connected by bolts. The feature is that a rotating baffle is installed at the middle position inside the door frame. The inner wall of the door frame is provided with a magnetic attachment assembly for magnetically fixing the rotating baffle and a locking assembly for locking the rotating baffle.
[0008] The connecting sleeve at the upper end of the rotating baffle is sleeved on the fixed shaft, and the two ends of the fixed shaft are respectively connected to the door frame.
[0009] The magnetic suction assembly consists of a side fixing block, a lower fixing block, and magnetic suction plates. The side fixing block is fixedly installed on the side wall of the door frame, and the lower fixing block is fixedly connected to the bottom wall of the door frame. Magnetic suction plates are provided above both the side fixing block and the lower fixing block. The rotating baffle has grooves on both sides and the lower end that are adapted to the side fixing block and the lower fixing block, and iron plates are provided on the groove walls.
[0010] The locking assembly includes a locking pin, a first spring, a connecting rod, a pressing block, a second spring, and a limiting block. The locking pin is disposed in a cylindrical groove on the lower fixed block. A first spring is disposed between the locking pin and the bottom of the cylindrical groove. A connecting rod is fixed to one side of the locking pin. The connecting rod passes through and extends out of a movable groove on the lower fixed block. A pressing block is installed in a telescopic groove on the connecting rod. A second spring is disposed between the pressing block and the bottom of the telescopic groove. A limiting block is disposed on the upper side of the opening of the movable groove.
[0011] Furthermore, the bottom surface of the limiting block is lower than the top surface of the pressing block, so that the limiting block can limit the pressing block after it moves to the right side of the limiting block.
[0012] Furthermore, the locking pin is adapted to the locking groove provided on the rotating baffle.
[0013] Furthermore, fixing holes are provided at the four corners of the front fixing plate and the rear fixing plate, and the positions of the fixing holes correspond to the positions of the mounting holes provided on the door body. The door opening is installed on the door body by passing bolts through the fixing holes and the mounting holes on the door body in sequence.
[0014] The beneficial effects of this utility model are:
[0015] The pet door designed in this utility model has a rotating baffle installed in the middle of the door frame. The rotating baffle can swing back and forth to meet the needs of pets to enter or exit. Magnetic plates are provided on the side and bottom walls of the door frame, and iron plates are provided in the grooves on the rotating baffle. This ensures that the rotating baffle is magnetically fixed by the magnetic components after each closing, preventing mosquitoes or dust from entering due to the rotating baffle swinging randomly.
[0016] This utility model has a locking component installed in the lower fixed block. When it is necessary to lock the rotating baffle to restrict the entry and exit of pets, the lower pressing block is moved down into the telescopic groove by operating it, so that the top surface of the lower pressing block is lower than the bottom surface of the limiting block. At this time, the limiting block is released. By moving the connecting rod, the lower pressing block is moved to the other side of the limiting block. Under the reset action of the first spring, the locking pin is inserted into the locking groove of the rotating baffle to complete the locking of the rotating baffle. The locking component of the mechanical structure is convenient to use and has a simple structure. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the pet passageway of this utility model installed on the door body;
[0018] Figure 2 This is a front view schematic diagram showing the exploded structure of the pet passageway of this utility model;
[0019] Figure 3 This is a side view of the exploded structure of the pet passageway of this utility model.
[0020] Figure 4 This is a schematic diagram of the rear front view of the pet passageway structure after the rotating baffle of the present invention has swung.
[0021] Figure 5 This is a schematic diagram of the front structure of the pet passageway of this utility model after it has swung.
[0022] Figure 6 This is a schematic diagram of structure A of the pet passageway of this utility model;
[0023] Figure 7 This is a schematic cross-sectional view of the lower fixing block of the pet passageway of this utility model;
[0024] Figure 8 This is a cross-sectional view of the connecting rod of the pet passageway of this utility model;
[0025] As shown in the figure: 100. Door body, 1. Front fixing plate, 2. Door frame, 3. Rear fixing plate, 4. Bolt, 5. Rotating baffle, 51. Connecting cylinder, 52. Fixing shaft, 53. Lock groove, 61. Side fixing block, 62. Lower fixing block, 621. Columnar groove, 622. Moving groove, 63. Magnetic suction piece, 64. Iron sheet, 71. Locking post, 72. First spring, 73. Connecting rod, 731. Telescopic groove, 74. Lower pressing block, 75. Second spring, 76. Limiting block. Detailed Implementation
[0026] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0029] Example 1
[0030] like Figure 1-3 The door frame 2 is set in the hole of the door body 1. The front fixing plate 1 is fixedly connected to the front side of the door frame 2. The front fixing plate 1 and the rear fixing plate 3 are located at the two sides of the hole of the door body 1, respectively. Fixing holes are provided at the four corners of the front fixing plate 1 and the rear fixing plate 3, and the position of the fixing holes corresponds to the position of the mounting holes provided on the door body 1. The door is installed on the door body by passing the bolts 4 through the fixing holes and the mounting holes on the door body 1 in sequence.
[0031] like Figure 2 A rotating baffle 5 is installed in the middle position inside the door frame 2. The connecting cylinder 51 at the upper end of the rotating baffle 5 is sleeved on the fixed shaft 52. The two ends of the fixed shaft 52 are respectively connected to the door frame 2.
[0032] like Figure 4 A magnetic assembly for magnetically fixing the rotating baffle is provided on the inner wall of the door frame 2. The magnetic assembly consists of a side fixing block 61, a lower fixing block 62 and a magnetic plate 63. The side fixing block 62 is fixedly installed on the side wall of the door frame 2, and the lower fixing block 62 is fixedly connected to the bottom wall of the door frame 2. A magnetic plate 63 with magnetic properties is provided above the side fixing block 61 and the lower fixing block 62. Grooves that are adapted to the side fixing block 61 and the lower fixing block 63 are provided on both sides and the lower end of the rotating baffle 5, and iron plates 64 are provided on the groove walls.
[0033] like Figure 5-8 A locking assembly for locking the rotating baffle 5 is provided in the lower fixed block 62. The locking pin 71 in the locking assembly is disposed in the cylindrical groove 621 provided on the lower fixed block 62. The locking pin 71 is adapted to the locking groove 53 provided on the rotating baffle 5. Figure 7 A first spring 72 is provided between the locking pin 71 and the bottom of the cylindrical groove 621, and a connecting rod 73 is fixed to one side of the locking pin 71, such as... Figure 6 The connecting rod 73 passes through and extends from the movable groove 622 provided on the lower fixed block 62, such as... Figure 8 The telescopic groove 731 on the connecting rod 73 contains a pressing block 74. A second spring 75 is provided between the pressing block 74 and the bottom of the telescopic groove 731. A limiting block 76 is provided on the upper side of the opening of the moving groove 622. Furthermore, the height of the bottom surface of the limiting block 76 is set lower than the height of the top surface of the pressing block 74, so that after the pressing block 74 moves to the right side of the limiting block 76, the limiting block 76 can limit the pressing block 74.
[0034] Example 2
[0035] The door opening designed in this utility model is first placed at the hole of the door body 100 by placing the door frame 2 connected to the front fixing plate 1. After passing the bolt through the fixing hole on the front fixing plate 1 and through the mounting hole on the door body 100, the bolt is then passed through the fixing hole at the corresponding position on the rear fixing plate 3 and the nut is tightened. In this way, the utility model is installed on the door body 100.
[0036] When the rotating baffle 5 is not locked, it can swing forward or backward to meet the needs of pets to enter or exit. Magnetic plates 63 are provided on the side and bottom walls of the door frame 2, and iron plates 64 are provided in the grooves on the rotating baffle 5. This ensures that the rotating baffle 5 is magnetically fixed in place by the magnetic components after each closing, preventing mosquitoes or dust from entering due to the rotating baffle 5 swinging randomly.
[0037] When it is necessary to lock the rotating baffle 5 to restrict the entry and exit of pets, the pressing block 74 is moved down into the telescopic groove 731 by operating it, so that the height of the top surface of the pressing block 74 is lower than the height of the bottom surface of the limiting block 76. At this time, the limiting effect of the limiting block 76 is released. By moving the connecting rod 73, the pressing block 74 is moved to the other side of the limiting block 76. Under the reset action of the first spring 72, the locking pin 71 is inserted into the locking groove 53 of the rotating baffle 5 to complete the locking of the rotating baffle. The mechanical locking component is not only simple in structure but also easy to use.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pet passageway, comprising a front fixing plate, a door frame, and a rear fixing plate, wherein the door frame is disposed within a hole in a door body, the front fixing plate is fixedly connected to the front side of the door frame, the front fixing plate and the rear fixing plate are respectively located at the two side openings of the hole in the door body, and the front fixing plate and the rear fixing plate are connected by bolts, characterized in that, A rotating baffle is installed in the middle position inside the door frame. The inner wall of the door frame is provided with a magnetic suction component for magnetically fixing the rotating baffle and a locking component for locking the rotating baffle.
2. The pet passageway according to claim 1, characterized in that... The connecting sleeve at the upper end of the rotating baffle is sleeved on the fixed shaft, and the two ends of the fixed shaft are respectively connected to the door frame.
3. The pet passageway according to claim 1, characterized in that... The magnetic suction assembly consists of a side fixing block, a lower fixing block, and magnetic suction plates. The side fixing block is fixedly installed on the side wall of the door frame, and the lower fixing block is fixedly connected to the bottom wall of the door frame. Magnetic suction plates are provided above both the side fixing block and the lower fixing block. The rotating baffle has grooves on both sides and the lower end that are adapted to the side fixing block and the lower fixing block, and iron plates are provided on the groove walls.
4. The pet passageway according to claim 3, characterized in that... The locking assembly includes a locking pin, a first spring, a connecting rod, a pressing block, a second spring, and a limiting block. The locking pin is disposed in a cylindrical groove on the lower fixed block. A first spring is disposed between the locking pin and the bottom of the cylindrical groove. A connecting rod is fixed to one side of the locking pin. The connecting rod passes through and extends out of a movable groove on the lower fixed block. A pressing block is installed in a telescopic groove on the connecting rod. A second spring is disposed between the pressing block and the bottom of the telescopic groove. A limiting block is disposed on the upper side of the opening of the movable groove.
5. The pet passageway according to claim 4, characterized in that... The height of the bottom surface of the limiting block must be lower than the height of the top surface of the pressing block.
6. The pet passageway according to claim 4, characterized in that... The locking pin is adapted to the locking groove provided on the rotating baffle.