Pet door structure
By introducing recognition and control components into the pet door, combined with a telescopic switch component, one-way or two-way opening of the pet door can be achieved, solving the problems of one-way control and high maintenance costs of existing pet door structures, and providing a simple, economical and safe pet door solution.
Patent Information
- Application Number
- PCT/CN2025/111248
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-07-31
- Filing Date
- 2025-07-29
- Publication Date
- 2026-02-05
AI Technical Summary
Existing pet door structures can only be controlled in one direction, and their complex structure and high maintenance costs make them unsuitable for most households.
A pet door structure was designed, including a door frame body, a movable door panel, a telescopic switch assembly, a control assembly, and an identification assembly. After the identification assembly identifies the pet, the control assembly controls the telescopic switch assembly to extend and retract, enabling the movable door panel to open in one or two directions. A replaceable charging module is also provided to reduce maintenance costs.
It achieves two-way control of the pet door, has a simple structure, low maintenance cost, is easy to disassemble, and can prevent other animals from illegally entering, making it suitable for most families.
Smart Images

Figure CN2025111248_05022026_PF_FP_ABST
Abstract
Description
A pet door structure Technical Field
[0001] This invention belongs to the field of pet supplies technology, specifically relating to a pet door structure. Background Technology
[0002] As people's living standards continue to improve, more and more families are keeping pets, especially felines, which have become important members of the household. For most families, when a cat enters or leaves the house, the door must be kept open to allow the cat to play and relieve itself before returning. If the door is closed, the cat cannot enter. Therefore, most families choose pet doors to allow their cats free access. However, most pet doors only allow one-way control, not two-way control. Furthermore, existing pet doors have complex structures and high maintenance costs, making them unsuitable for most households. Summary of the Invention
[0003] In view of this, the purpose of this invention is to provide a pet door structure that solves the problems of existing pet door structures that can only be controlled in one direction and cannot be controlled in two directions, are complex in structure, and have high maintenance costs.
[0004] To achieve the above objectives, the technical solution of the present invention is implemented as follows:
[0005] A pet door structure includes a door frame body, a movable door panel, and a telescopic switch assembly, a control assembly, and a recognition assembly disposed on the door frame body. One end of the movable door panel is movably connected to the door frame body, and the other end is connected to the telescopic switch assembly. The telescopic switch assembly is connected to the control assembly. When the recognition assembly recognizes a corresponding pet, the control assembly controls the telescopic switch assembly to extend or retract, thereby closing or opening the movable door panel.
[0006] In the above solution, the pet door structure also includes a replaceable charging module, which is connected to the control component.
[0007] In the above scheme, the telescopic switch assembly is configured with at least two telescopic switches, and at least two of the telescopic switches are located on both sides of the movable door panel.
[0008] In the above scheme, when any one of the telescopic switches retracts into the door frame body, the movable door panel opens in one direction.
[0009] In the above scheme, when both of the telescopic switches are retracted into the door frame body, the movable door panel opens in both directions.
[0010] In the above scheme, when both of the telescopic switches extend outside the door frame body, the movable door panel closes in both directions.
[0011] In the above scheme, the control component includes a main control board and a drive unit, and the main control board is connected to the telescopic switch through the drive unit.
[0012] In the above scheme, the identification component is an induction coil, which is connected to the main control board.
[0013] In the above solution, a connecting post is provided on the door frame body, one end of the movable door panel is sleeved on the connecting post, and the other end is connected to two telescopic switches. Compared with the prior art, the present invention connects one end of the movable door panel to the door frame body and the other end to the telescopic switch assembly. Simultaneously, it uses an identification component to identify the corresponding pet, thereby using a control component to control the telescopic switch assembly to extend and retract, allowing the movable door panel to open in one or both directions. The present invention has a simple structure, low maintenance cost, and is easy to disassemble. Furthermore, it can prevent other animals from illegally entering, making it worthy of widespread promotion and use. Attached Figure Description
[0014] Figure 1 is a three-dimensional structural diagram of a pet door structure provided in an embodiment of the present invention;
[0015] Figure 2 is a three-dimensional structural diagram of a pet door structure provided in an embodiment of the present invention from another angle.
[0016] Figure 3 is a cross-sectional view of a pet door structure provided in an embodiment of the present invention;
[0017] Figure 4 is an exploded structural diagram of a pet door structure provided in an embodiment of the present invention.
[0018] In the diagram, 1. Door frame body, 11. Connecting column, 2. Movable door panel, 3. Telescopic switch, 4. Control component, 41. Main control board, 42. Drive component, 5. Identification component, 6. Replaceable charging module. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0020] In the description of this invention, it should be clarified that the terms "vertical," "lateral," "longitudinal," "front," "rear," "left," "right," "up," "down," and "horizontal," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are merely for the convenience of describing this invention. They do not imply that the device or element referred to must have a specific orientation or position, and therefore should not be construed as a limitation of this invention. In the description of this invention, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0021] The present invention provides a pet door structure, as shown in Figures 1 to 4, including a door frame body 1, a movable door panel 2, and a telescopic switch assembly, a control assembly 4, and an identification assembly 5 disposed on the door frame body 1. One end of the movable door panel 2 is disposed on the door frame body 1, and the other end is located between the telescopic switch assemblies. The telescopic switch assemblies are fixedly connected to the control assembly 4. When the identification assembly 5 identifies the corresponding pet, the control assembly 4 controls the telescopic switch assemblies to extend or retract, thereby allowing the pet to open the movable door panel 2.
[0022] By adopting the above solution, the present invention connects one end of the movable door panel 2 to the door frame body 1 and the other end to the telescopic switch assembly. At the same time, the identification component 5 identifies the corresponding pet, and the control component 4 controls the telescopic switch assembly to extend and retract, so that the movable door panel 2 can be opened in one or two directions. The present invention has a simple structure, low maintenance cost, and simple disassembly. It can also prevent other animals from illegally entering, and is worthy of widespread promotion and use.
[0023] Referring to Figures 1 to 4, in the specific implementation of this embodiment of the invention, the pet door structure further includes a replaceable charging module 6, which is connected to the control component 4; in addition, when the replaceable charging module 6 is out of power, it can be directly charged or disassembled and replaced with a new battery.
[0024] Furthermore, the replaceable charging module 6 is connected to the identification component 5 via the control component 4.
[0025] Referring to Figures 3 and 4, in a specific implementation of this embodiment of the invention, the telescopic switch assembly is further configured with at least two telescopic switches 3, located on both sides 3 of the movable door panel 2. The telescopic switches 3 are used to prevent the movable door panel 2 from rotating.
[0026] Furthermore, when any one of the telescopic switches 3 retracts into the door frame body 1, the movable door panel 2 opens in one direction.
[0027] Furthermore, when both telescopic switches 3 are retracted into the door frame body 1, the movable door panel 2 opens in both directions.
[0028] Furthermore, when both telescopic switches 3 extend outside the door frame body 1, the movable door panel 2 closes in both directions.
[0029] Specifically, when the telescopic switch 3 on the front side of the movable door panel 2 retracts, the pet can push the movable door panel 2 out from the back side; when the telescopic switch 3 on the back side of the movable door panel 2 retracts, the pet can push the movable door panel 2 in from the front side; when both telescopic switches 3 on both sides of the movable door panel 2 retract, the pet can freely enter and exit the movable door panel 2.
[0030] Referring to Figures 3 and 4, in a specific implementation of this embodiment of the invention, the control component 4 further includes a main control board 41 and a drive component 42. The main control board 41 is connected to the telescopic switch 3 via the drive component 42. The main control board 41 is an integrated control circuit board; the drive component 42 is used to drive the telescopic switch 3 to extend and retract; the replaceable charging module 6 supplies power to the identification component 5, the main control board 41, and the drive component 42.
[0031] Referring to Figures 2 to 4, in a specific implementation of this embodiment of the invention, the identification component 5 is further defined as an induction coil, which is connected to the main control board 41. The identification component 5 can identify the corresponding pet information.
[0032] Specifically, in this utility model embodiment, the induction coil is an RFID coil, which can identify whether the current pet is a pet that can enter and exit according to the rules preset by the user.
[0033] Referring to Figures 3 and 4, in a specific implementation of this embodiment of the invention, a connecting post 11 is further provided on the door frame body 1. One end of the movable door panel 2 is fitted onto the connecting post 11, and the other end is connected to two telescopic switches 3. The movable door panel 2 is fitted onto the connecting post 11, and the other end is located between the telescopic switch assemblies, allowing the movable door panel 2 to rotate by relying on the connecting post 11, and the telescopic switches 3 can prevent the movable door panel 2 from opening.
[0034] The working principle of a pet door structure provided in this embodiment of the invention is as follows:
[0035] Referring to Figures 1 to 4, the pet entry and exit rules are first set via the main control board 41. When a pet is in front of the movable door panel 2, the recognition component 5 senses whether the current pet is a pet allowed to enter and exit according to the rules. If the current pet is not a pet allowed to enter and exit according to the current rules, the telescopic switches 3 on both sides of the movable door panel 2 remain stationary, and the movable door panel 2 will not be pushed open. If the current pet is a pet allowed to enter according to the rules, the recognition component 5 transmits the pet information to the main control board 41. The main control board 41 controls the telescopic switch 3 behind the movable door panel 2 to retract via the drive component 42, allowing the pet to enter the movable door panel 2. If the current pet is a pet allowed to leave according to the rules, the recognition component 5 transmits the pet information to the main control board 41. The main control board 41 controls the telescopic switch 3 in front of the movable door panel 2 to retract via the drive component 42, allowing the pet to exit from the movable door panel 2. If the current pet is a pet allowed to freely enter and exit according to the rules, the recognition component 5 transmits the pet information to the main control board 41. The main control board 41 controls the telescopic switches 3 on both sides of the movable door panel 2 to retract via the drive component 42, allowing the pet to freely enter and exit.
[0036] In summary, this invention connects one end of the movable door panel 2 to the door frame body 1 via a connecting post 11, and the other end to the telescopic switches 3 on both sides of the movable door panel 2. Simultaneously, the identification component 5 identifies the corresponding pet, allowing the main control board 41 to control the telescopic switch assembly to extend and retract via the drive component 42, enabling the movable door panel 2 to open in one or both directions. The replaceable charging module 6 in this invention allows for direct charging or replacement, making it more convenient. This invention has a simple structure, low maintenance costs, and is easy to disassemble, and it can prevent other animals from illegally entering, making it worthy of widespread promotion and use.
[0037] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A pet gate structure, characterized by, The pet door structure comprises a door frame body (1), a movable door plate (2), a telescopic switch assembly, a control assembly (4) and an identification assembly (5) arranged on the door frame body (1), one end of the movable door plate (2) is movably connected with the door frame body (1), the other end is movably connected with the telescopic switch assembly, and the telescopic switch assembly is connected with the control assembly (4); when the identification assembly (5) identifies the corresponding pet, the control assembly (4) controls the telescopic switch assembly to extend or retract, so as to close or open the movable door plate (2).
2. A pet gate structure according to claim 1, wherein, The pet door structure further comprises a replaceable charging module (6), which is connected with the control assembly (4).
3. A pet gate structure according to either one of claims 1 or 2, wherein, The telescopic switch assembly is provided with at least two telescopic switches (3), and the two telescopic switches (3) are located on both sides of the movable door plate (2).
4. A pet gate structure according to claim 3, wherein, When any one of the telescopic switches (3) is retracted into the door frame body (1), the movable door plate (2) is unidirectionally opened.
5. A pet gate structure according to claim 3, wherein, When both of the telescopic switches (3) are retracted into the door frame body (1), the movable door plate (2) is bidirectionally opened.
6. A pet gate structure according to claim 3, wherein, When both of the telescopic switches (3) are extended out of the door frame body (1), the movable door plate (2) is bidirectionally closed.
7. A pet gate structure according to claim 3, wherein, The control assembly (4) comprises a main control board (41) and a driving member (42), and the main control board (41) is connected with the telescopic switch (3) through the driving member (42).
8. A pet gate structure according to claim 7, wherein, The identification assembly (5) is an induction coil, which is connected with the main control board (41).
9. A pet gate structure according to claim 3, wherein, The door frame body (1) is provided with a connecting column (11), one end of the movable door plate (2) is sleeved on the connecting column (11), and the other end is movably connected with the two telescopic switches (3).
Citation Information
Patent Citations
Intelligent pet door
CN110761690A
Intelligent pet door
CN116905905A
Cat door
CN205895086U
Cat door
CN210768524U
Pet door
CN215485769U