Simple control device for pet door

By designing a simple pet door control device with a multi-locking mechanism and a magnetic reset function, the problems of inconvenient operation and low security of existing pet doors have been solved, enabling convenient operation and improved security for elderly users and users with less strength.

CN223536156UActive Publication Date: 2025-11-11SHENGHUI ELECTRONIC TECH (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202422881851.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-11
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing pet door control devices are complex in structure, inconvenient to install, have poor reliability and low security. They are especially inconvenient for elderly users and users with less strength to operate, and the door locks are unreliable, which can easily lead to pets getting trapped.

Method used

A simple control device for pet doors was designed, which adopts a multi-locking mechanism of movable door and latch. Four locking modes can be achieved by rotating the latch. Combined with the design of knob and anti-slip texture, positioning rod and positioning spring, the operation process is simplified, and magnets are used to realize the quick reset of the movable door.

Benefits of technology

The safety and ease of operation of the pet door have been improved. Elderly users or users with less strength can easily switch the locking mode by rotating the bolt to prevent pets from accidentally escaping or entering prohibited areas, thus improving the user experience and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223536156U_ABST
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Abstract

The utility model relates to the technical field of pet supplies, in particular to a simple control device for a pet door, which comprises a door frame and a movable door, the movable door is rotatably mounted at the top in the door frame, the front end and the rear end of the movable door are respectively provided with an inlet joint groove and an outlet joint groove, and the bottom in the door frame is provided with a mounting groove. A spring bolt is rotationally arranged in the mounting groove, a first inlet locking part is arranged at the front end of the spring bolt, a first outlet locking part is arranged at the position, corresponding to the first inlet locking part, of the rear end of the spring bolt, and a second outlet locking part is further arranged at the rear end of the spring bolt; a first locking position, a second locking position, a third locking position and a movable position exist on the rotating track of the spring bolt. The pet door has the advantages of being easy to operate and capable of improving the safety of the pet door.
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Description

Technical Field

[0001] This utility model relates to the technical field of pet supplies, and in particular to a simple control device for pet doors. Background Technology

[0002] As people's living standards improve, pets are becoming increasingly important in families, and the demand for pet doors is growing. However, existing pet door control devices have some problems, such as complex structure, inconvenient installation, poor reliability, and low security. In addition, the manual opening method of pet doors is not flexible enough, making it inconvenient for users with less strength or elderly pet owners to operate. Furthermore, the poor reliability of the door lock can easily lead to pets getting trapped. How to design a simple pet door control device that can reduce the number of parts and optimize the mechanical structure to facilitate use by elderly users is a technical problem that enterprise R&D personnel urgently need to solve. Utility Model Content

[0003] To address the shortcomings of the prior art, this application provides a simple control device for pet doors.

[0004] The above-mentioned inventive objective of this application is achieved through the following technical solutions:

[0005] A simple pet door control device includes a door frame and a movable door. The movable door is rotatably installed inside the top of the door frame. The front end and rear end of the movable door are respectively provided with an inlet engagement groove and an outlet engagement groove. The bottom of the door frame is provided with an installation groove. A locking tongue is rotatably installed in the installation groove. The front end of the locking tongue is provided with a first inlet locking part and the rear end is provided with a first outlet locking part corresponding to the position of the first inlet locking part. The rear end of the locking tongue is also provided with a second outlet locking part.

[0006] The bolt has a first engaged position, a second engaged position, a third engaged position, and a movable position on its rotation trajectory.

[0007] When the latch is rotated to the first locking position, the first inlet locking part and the first outlet locking part both extend into the door frame and abut against the inlet engagement groove and the outlet engagement groove respectively.

[0008] When the latch is rotated to the second locking position, the first inlet locking part extends into the door frame and abuts against the inlet engaging groove, and both the first outlet locking part and the second outlet locking part are located inside the mounting groove;

[0009] When the latch is rotated to the third locking position, the second outlet locking part extends into the door frame and abuts against the outlet engaging groove, and the first inlet locking part and the first outlet locking part are both located inside the mounting groove;

[0010] When the latch is rotated to the active position, the first inlet locking part, the first outlet locking part, and the second outlet locking part are all located inside the mounting groove.

[0011] By adopting the above technical solution, the movable door, which is rotated at the top of the door frame, allows pets to push it in and out. The movable door can also reset under its own weight. Furthermore, by rotating the latch, four locking mechanisms for the pet movable door can be provided between the first inlet locking part at the front end of the latch, the first outlet locking part at the rear end of the latch, the second outlet locking part, and the inlet and outlet engagement grooves opened at the front and rear ends of the movable door. For elderly pet owners or users with less strength, the locking mechanism of the pet movable door can be switched simply by rotating the latch, simplifying the manual opening process and making it easier for users to operate. Moreover, through the multiple locking mechanisms of the latch, users can control the activity area of ​​their pets according to actual needs, preventing pets from accidentally escaping or entering prohibited areas, thereby improving the security of the pet door.

[0012] In a preferred embodiment, this application can be further configured such that: a connecting hole is provided at the front end of the door frame and a knob is provided thereon, the connecting hole is connected to the mounting groove, and the knob is coaxially and fixedly connected to the lock tongue.

[0013] By adopting the above technical solution, the connecting hole provides a position for the knob to connect to the bolt, so that the user can control the bolt rotation by rotating the knob to switch different locking mechanisms, which can improve the user experience.

[0014] In a preferred embodiment, the application may be further configured such that the knob is provided with anti-slip texture around its periphery.

[0015] By adopting the above technical solution, the anti-slip texture can increase the roughness of the knob surface, thereby enhancing the stability of rotation operation.

[0016] In a preferred embodiment, the application may be further configured such that the knob is detachably and fixedly connected to the latch via a threaded connection.

[0017] By adopting the above technical solution and using a threaded connection, the stability and flexibility of the connection between the knob and the latch can be enhanced, making it easier for users to disassemble and install the knob for inspection or replacement.

[0018] In a preferred embodiment, this application can be further configured as follows: a positioning rod is provided inside the mounting groove, a positioning spring is sleeved on the positioning rod, the positioning spring abuts against the front end of the latch, and four positioning slots are respectively opened at the front end of the latch corresponding to the first locking position, the second locking position, the third locking position, and the movable position. When the latch rotates to the first locking position, the second locking position, the third locking position, or the movable position, the positioning spring is inserted and engaged with the corresponding positioning slot.

[0019] By adopting the above technical solution, the positioning rod provides an installation position for the positioning spring, so that the positioning spring can continuously abut against the bolt. When the bolt rotates to any locked or movable position, the positioning spring and the positioning groove engage, ensuring that the bolt can accurately stop at the four predetermined positions during rotation. At the same time, when rotating the knob, the user does not need to search for or adjust the position of the bolt. Simply rotating the knob will automatically engage the positioning spring with the corresponding positioning groove, fixing the bolt in the required position. This greatly simplifies the operation process, improves the convenience of operation, and enhances the rotation feel.

[0020] In a preferred embodiment, this application can be further configured such that: the movable door is provided with a first magnet, and the door frame is provided with a second magnet at a position corresponding to the first magnet, and the first magnet and the second magnet are magnetically attracted to each other.

[0021] By adopting the above technical solution, under the magnetic attraction of the first and second magnets, the movable door can quickly return to its original position after opening, reducing the likelihood of the movable door shaking.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The movable door, which rotates at the top of the door frame, allows pets to push it in and out. The door can also reset under its own weight. Furthermore, by rotating the latch, four locking mechanisms are provided between the first inlet locking part at the front of the latch, the first outlet locking part at the rear of the latch, the second outlet locking part, and the inlet and outlet engagement slots at the front and rear of the movable door. For elderly pet owners or users with limited strength, simply rotating the latch allows them to switch between the locking mechanisms, simplifying manual opening and making it easier for users to operate. Through these multiple locking mechanisms, users can control their pet's activity area according to their needs, preventing accidental escape or entry into prohibited areas, thus improving the security of the pet door.

[0024] 2. The connecting hole provides a position for the knob to connect to the bolt, so that the user can control the bolt rotation by rotating the knob to switch between different locking mechanisms, which can improve the user experience.

[0025] 3. The positioning rod provides an installation position for the positioning spring, allowing the positioning spring to continuously abut against the bolt. When the bolt rotates to any locked or movable position, the positioning spring engages with the positioning groove, ensuring that the bolt accurately stops at one of the four predetermined positions during rotation. Furthermore, users do not need to search for or adjust the bolt position when rotating the knob; simply rotating the knob automatically engages the positioning spring with the corresponding positioning groove, fixing the bolt in the desired position. This significantly simplifies the operation, improves convenience, and enhances the feel of rotation.

[0026] 4. With the combined magnetic attraction of the first and second magnets, the sliding door can quickly return to its original position after opening, reducing the likelihood of the sliding door shaking. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of a simple pet door control device according to one embodiment of this application;

[0028] Figure 2 yes Figure 1 A magnified view of part A in the middle;

[0029] Figure 3 This is a schematic diagram of the pet door simplified control device after the door frame has been removed in one embodiment of this application;

[0030] Figure 4 yes Figure 3 A magnified view of part B in the middle section;

[0031] Figure 5 This is a schematic diagram of another structure of the simplified pet door control device after removing the door frame in one embodiment of this application;

[0032] Figure 6 yes Figure 5 A magnified view of part C in the middle;

[0033] Figure 7 This is a schematic diagram of the assembly relationship between the knob and the latch in one embodiment of this application.

[0034] Reference numerals: 1. Door frame; 2. Movable door; 3. Entrance engagement groove; 4. Exit engagement groove; 5. Mounting groove; 6. Lock tongue; 7. First entrance locking part; 8. First exit locking part; 9. Second exit locking part; 10. Knob; 11. Anti-slip texture; 12. Positioning rod; 13. Positioning spring; 14. Positioning groove. Detailed Implementation

[0035] The following description, in conjunction with the accompanying drawings, illustrates exemplary embodiments of this application, including various details to aid understanding. These should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description.

[0036] It should be noted that the terms "first," "second," etc., used in this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this disclosure described herein can be implemented in orders other than those illustrated or described herein. The implementation methods described in the following exemplary embodiments do not represent all implementation methods consistent with this disclosure.

[0037] Furthermore, the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article, unless otherwise specified, generally indicates that the preceding and following related objects have an "or" relationship.

[0038] A simple control device for a pet door according to this application is described below with reference to the accompanying drawings.

[0039] Reference Figures 1 to 7 The simple control device for pet doors includes a door frame 1 and a movable door 2. The movable door 2 is rotatably installed on the top side inside the door frame 1. The front and rear ends of the movable door 2 are respectively provided with an inlet engagement groove 3 and an outlet engagement groove 4. The bottom of the door frame 1 is provided with an installation groove 5. A locking tongue 6 is rotatably installed in the installation groove 5. The front end of the locking tongue 6 is provided with a first inlet locking part 7 and the rear end is provided with a first outlet locking part 8 corresponding to the position of the first inlet locking part 7. The rear end of the locking tongue 6 is also provided with a second outlet locking part 9.

[0040] The bolt 6 has a first locked position, a second locked position, a third locked position, and a movable position along its rotation trajectory. When the bolt 6 rotates to the first locked position, the first inlet locking part 7 and the first outlet locking part 8 both extend into the door frame 1 and abut against the inlet engagement groove 3 and the outlet engagement groove 4, respectively. When the bolt 6 rotates to the second locked position, the first inlet locking part 7 extends into the door frame 1 and abuts against the inlet engagement groove 3, while the first outlet locking part 8 and the second outlet locking part 9 are both located inside the mounting groove 5. When the bolt 6 rotates to the third locked position, the second outlet locking part 9 extends into the door frame 1 and abuts against the outlet engagement groove 4, while the first inlet locking part 7 and the first outlet locking part 8 are both located inside the mounting groove 5. When the bolt 6 rotates to the movable position, the first inlet locking part 7, the first outlet locking part 8, and the second outlet locking part... All 9 are located inside the mounting slot 5. Specifically, the movable door 2, which is rotatably installed at the top of the door frame 1, allows pets to push it in and out. The movable door 2 can also be reset under its own weight. By rotating the latch 6, the first inlet locking part 7 at the front end of the latch 6, the first outlet locking part 8 at the rear end of the latch 6, and the second outlet locking part 9 can provide four locking mechanisms for the pet movable door 2 between the inlet engagement slot 3 and the outlet engagement slot 4 opened at the front and rear ends of the movable door 2. For elderly pet owners or users with less strength, they can switch the locking mechanism of the pet movable door 2 simply by rotating the latch 6, simplifying the manual opening method and making it easier for users to operate. Furthermore, through the multiple locking mechanisms of the latch 6, users can control the activity area of ​​their pets according to actual needs, preventing pets from accidentally escaping or entering prohibited areas, thereby improving the security of the pet door.

[0041] In order to facilitate the user to rotate the bolt 6, a connecting hole (not shown in the figure) is provided at the front end of the door frame 1 and a knob 10 is provided. The connecting hole is connected to the mounting groove 5, and the knob 10 is coaxially fixedly connected to the bolt 6. By setting the connecting hole and the knob 10, the connecting hole provides the knob 10 with a position to connect to the bolt 6, so that the user can control the bolt 6 to rotate by rotating the knob 10 to switch different locking mechanisms, which can improve the user experience.

[0042] Furthermore, the knob 10 is provided with anti-slip texture 11 around its perimeter. By providing anti-slip texture 11, the surface roughness of the knob 10 can be increased to enhance the stability of rotation operation.

[0043] Furthermore, the knob 10 is detachably and fixedly connected to the latch 6 via a threaded connection. By adopting a threaded connection, the stability and flexibility of the connection between the knob 10 and the latch 6 can be enhanced, making it easier for users to disassemble and install the knob 10 for inspection or replacement.

[0044] Preferably, a positioning rod 12 is provided inside the mounting groove 5, and a positioning spring 13 is sleeved on the positioning rod 12. The positioning spring 13 abuts against the front end of the locking tongue 6. The front end of the locking tongue 6 has four positioning grooves 14 corresponding to the first locking position, the second locking position, the third locking position, and the movable position. When the locking tongue 6 rotates to the first locking position, the second locking position, the third locking position, or the movable position, the positioning spring 13 is engaged with the corresponding positioning groove 14. The positioning rod 12 provides an installation position for the positioning spring 13 so that the positioning spring 13 can... The positioning spring 13 continuously abuts against the latch 6. When the latch 6 rotates to any locked or movable position, the positioning spring 13 engages with the positioning groove 14, ensuring that the latch 6 can accurately stop at one of the four predetermined positions during rotation. At the same time, when the user rotates the knob 10, there is no need to search for or adjust the position of the latch 6. Simply rotate the knob 10, and the positioning spring 13 will automatically engage with the corresponding positioning groove 14 to fix the latch 6 in the required position, greatly simplifying the operation process, improving the convenience of operation, and enhancing the rotation feel.

[0045] In addition, the movable door 2 is equipped with a first magnet (not shown in the figure), and the door frame 1 is equipped with a second magnet (not shown in the figure) at the position corresponding to the first magnet. The first magnet and the second magnet are magnetically attracted to each other. Under the magnetic attraction of the first magnet and the second magnet, the movable door 2 can quickly return to its original position after opening, reducing the shaking of the movable door 2.

[0046] The implementation principle of a simple pet door control device according to an embodiment of this application is as follows: by manually rotating the knob 10, the locking tongue 6 is respectively positioned in the first locked position, the second locked position, the third locked position, and the movable position on the rotation path, thereby controlling the four modes of the movable door 2:

[0047] 1. The movable door 2 is locked in both directions: Rotate the knob 10 to drive the locking tongue 6 to the first locking position. At this time, pets are prohibited from entering or leaving through the movable door 2.

[0048] 2. One-way locking of movable door 2: Rotate knob 10 to drive the locking tongue 6 to the second locking position. At this time, the pet can enter from the front of movable door 2, but cannot enter from the rear of movable door 2. That is, it can only enter but cannot exit.

[0049] 3. One-way locking of movable door 2: Rotate knob 10 to drive the locking tongue 6 to the third locking position. At this time, the pet can enter from the rear of movable door 2, but cannot enter from the front of movable door 2. That is, it can only go out and cannot enter.

[0050] 4. When the movable door 2 is fully open, i.e., open in both directions: rotate the knob 10 to drive the locking tongue 6 to the movable position, at which time the pet can freely enter and exit from the front and rear of the movable door 2.

[0051] The specific embodiments described above do not constitute a limitation on the scope of protection of this application. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the scope of protection of this application.

Claims

1. A simple control device for pet gates, characterized in that, include: A door frame (1) and a movable door (2) are provided. The movable door (2) is rotatably installed on the top of the door frame (1). The front end and the rear end of the movable door (2) are respectively provided with an inlet joint groove (3) and an outlet joint groove (4). The bottom of the door frame (1) is provided with an installation groove (5). A lock tongue (6) is rotatably provided in the installation groove (5). The front end of the lock tongue (6) is provided with a first inlet locking part (7) and the rear end is provided with a first outlet locking part (8) corresponding to the position of the first inlet locking part (7). The rear end of the lock tongue (6) is also provided with a second outlet locking part (9). The rotation trajectory of the locking tongue (6) includes a first locking position, a second locking position, a third locking position, and a movable position; When the latch (6) is rotated to the first locking position, the first inlet locking part (7) and the first outlet locking part (8) both extend into the door frame (1) and abut against the inlet engaging groove (3) and the outlet engaging groove (4) respectively. When the latch (6) is rotated to the second locking position, the first inlet locking part (7) extends into the door frame (1) and abuts against the inlet engagement groove (3), and the first outlet locking part (8) and the second outlet locking part (9) are both located inside the mounting groove (5); When the latch (6) is rotated to the third locking position, the second outlet locking part (9) extends into the door frame (1) and abuts against the outlet engaging groove (4), and the first inlet locking part (7) and the first outlet locking part (8) are both located inside the mounting groove (5); When the latch (6) is rotated to the active position, the first inlet locking part (7), the first outlet locking part (8) and the second outlet locking part (9) are all located inside the mounting groove (5).

2. The simple pet gate control device as described in claim 1, characterized in that, The front end of the door frame (1) has a connecting hole and a knob (10). The connecting hole is connected to the mounting groove (5), and the knob (10) is coaxially fixedly connected to the lock tongue (6).

3. The simple pet gate control device as described in claim 2, characterized in that, The knob (10) is surrounded by anti-slip texture (11).

4. A simple pet gate control device as described in claim 2, characterized in that, The knob (10) is detachably and fixedly connected to the latch (6) by means of a threaded connection.

5. A simple pet gate control device as described in claim 1, characterized in that, The mounting groove (5) is provided with a positioning rod (12), and a positioning spring (13) is sleeved on the positioning rod (12). The positioning spring (13) abuts against the front end of the latch (6). The front end of the latch (6) is provided with four positioning grooves (14) corresponding to the first locking position, the second locking position, the third locking position and the movable position. When the latch (6) rotates to the first locking position, the second locking position, the third locking position or the movable position, the positioning spring (13) is inserted into the corresponding positioning groove (14).

6. A simple pet gate control device as described in claim 1, characterized in that, The movable door (2) is provided with a first magnet, and the door frame (1) is provided with a second magnet at the position corresponding to the first magnet. The first magnet and the second magnet are magnetically attracted to each other.