Multifunctional door sill

By designing a multifunctional gate that combines sliding locks and rotary locks, the problem of existing technologies being unable to effectively restrict the movement of pets and children has been solved, achieving flexible use and ease of use, and improving the user experience.

CN223854132UActive Publication Date: 2026-01-30NINGBO CHENXING METAL MFG CO LTD
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Patent Information

Application Number
CN202520194456.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-30
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The existing gates are ineffective in restricting the movement of pets and children, and the locks are inconvenient to use, affecting the user experience.

Method used

A multifunctional gate was designed, comprising a first gate body, a second gate body, and a U-shaped gate frame. The combination of sliding locks and rotary locks restricts the activity range of pets and children respectively, and easy-to-use locks are provided.

Benefits of technology

It allows for flexible restriction of the movement range of pets and children, enhances the functionality of the gate, prevents tall people from bumping into things, improves the ease of use of the lock, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223854132U_ABST
    Figure CN223854132U_ABST
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Abstract

The utility model relates to a multifunctional door fence which comprises a first door body, a second door body and a door frame, the door frame is in a U shape, one side of the first door body is connected with the door frame in a rotating mode, the first door body is further provided with an installation position, one side of the second door body is connected with the installation position in a rotating mode, and the second door body is connected with the installation position in a rotating mode. The other side of the second door body is hinged with a rotary lock which is locked and matched with the mounting position; the first door body and the second door body are arranged and can be flexibly used according to the different sizes of the first door body and the second door body, so that the activity range of pets and children is limited, or the activity range of large pets and the activity range of small pets are distinguished, and the functionality of the pet door is richer; the U-shaped door frame is further arranged, so that space is released, and tall people are prevented from being collided; in addition, the sliding lock and the rotating lock which are easy to use are arranged on the first door body and the second door body respectively, so that a user can use the door conveniently, and the user can obtain better use experience.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door bar technical field especially relates to a multifunctional door bar. BACKGROUND

[0002] Now many families have low age children or pets, and sometimes in order to limit the activity range of children and pets in the home, children pet door bars will be installed in some narrow places such as passageway or doorway, and children or pets are isolated on one side of the door bar.

[0003] If the big door and the small door can be set respectively, the activity range of pets and children can be limited respectively, or the activity range of large and small pets can be distinguished, so that the functionality of the door bar can be enhanced, and at the same time, the lock of the big door and the small door should be easy to use to improve the use experience of the user. INVENTION CONTENTS

[0004] In view of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a multifunctional door bar, which can limit the activity range of pets and children respectively, or distinguish the activity range of large and small pets, and the door lock is easy to use.

[0005] The utility model adopts the technical scheme that: a multifunctional door bar, including first door body, second door body and door frame, the door frame is U-shaped arrangement, one side of the first door body is connected with the door frame rotation, the other side of the first door body is provided with the column pin, the door frame is slidably connected with the slide lock of the column pin lock, the first door body is provided with the installation site still, one side of the second door body is connected with the installation site rotation, the other side of this second door body is hinged with the rotary lock of the installation site lock.

[0006] Further, the slide lock is provided with a slide shaft, and the door frame is provided with a sliding groove in the direction of gravity, and the slide shaft and the sliding groove are in sliding cooperation.

[0007] Further, the slide lock is provided with a matching part, and the matching part is provided with a matching groove for sliding the column pin in or out.

[0008] Further, the slide lock is further provided with a trigger part.

[0009] Further, the upper and lower sides of the first door body are respectively provided with a top cross beam and a bottom cross beam, a plurality of first vertical pipes arranged at equal intervals are arranged between the top cross beam and the bottom cross beam, and the same end of the top cross beam and the bottom cross beam is rotationally connected with the door frame through a pin shaft.

[0010] Further, a reinforcing cross beam is arranged between the top cross beam and the bottom cross beam, and the reinforcing cross beam is connected with the first vertical pipes.

[0011] Further, the first door body is further provided with a small beam parallel to the bottom beam, and the mounting position is enclosed by the small beam, the bottom beam and two first longitudinal pipes connecting the small beam and the bottom beam.

[0012] Further, the upper and lower sides of the second door body are respectively provided with an upper horizontal pipe and a lower horizontal pipe, a plurality of second longitudinal pipes are arranged at equal intervals between the upper horizontal pipe and the lower horizontal pipe, the upper horizontal pipe is rotationally connected with the small beam through the pin shaft, and the same side of the lower horizontal pipe and the upper horizontal pipe is rotationally connected with the bottom beam through the pin shaft.

[0013] Further, the rotating lock comprises a rotating shaft hinged to the outermost second longitudinal pipe away from the pin shaft, and two plastic buckles arranged at both ends of the rotating shaft, the two plastic buckles and the rotating shaft form a clamping groove, and the clamping groove clamps the first longitudinal pipe adjacent to the clamping groove.

[0014] Compared with the prior art, the utility model has the advantages that the first door body and the second door body are arranged, the two can be used flexibly due to different sizes, the activity range of pets and children is limited, or the activity range of large and small pets is distinguished, the functionality of the utility model is more abundant, the U-shaped door frame is arranged, space is released, and people with large body sizes are prevented from being bumped, the slide lock and the rotating lock which are easy to use are arranged on the first door body and the second door body respectively, the user is facilitated to use, and the user obtains better use experience. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a door frame structure schematic view of the utility model;

[0017] Figure 3 It is a first door body structure schematic view of the utility model;

[0018] Figure 4 It is a second door body structure schematic view of the utility model;

[0019] Figure 5 It is a slide lock structure schematic view of the utility model;

[0020] Figure 6 It is a rotating lock structure schematic view of the utility model;

[0021] As shown in the figure, 1, first door body; 1.1, top cross beam; 1.2, bottom cross beam; 1.3, mounting position; 1.4, first vertical pipe; 1.5, reinforced cross beam; 1.6, small cross beam; 2, second door body; 2.1, upper cross pipe; 2.2, lower cross pipe; 2.3, second vertical pipe; 3, door frame; 3.1, sliding groove; 4, slide lock; 4.1, slide shaft; 4.2, trigger part; 4.3, matching part; 4.4, matching groove; 5, pin; 6, rotary lock; 6.1, rotating shaft; 6.2, plastic buckle; 6.3, clamping groove; 7, pin shaft. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with specific implementation.

[0023] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are only for the convenience of describing the utility model and simplifying the description, and are not indicative or implied that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0024] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0025] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0026] In the utility model, unless another definite provision and limitation, first feature is on second feature "on" or "under" can be first and second feature direct contact, or first and second feature indirectly contact through intermediate medium. Moreover, first feature is on second feature "on", "above" and "upper surface" can be first feature is directly above or obliquely above second feature, or just indicate that first feature horizontal height is higher than second feature. First feature is on second feature "under", "below" and "under surface" can be first feature is directly below or obliquely below second feature, or just indicate that first feature horizontal height is less than second feature.

[0027] As Figures 1-6 The utility model discloses a multifunctional door bar, including first door body 1, second door body 2 and door frame 3, the door frame 3 is U-shaped setting, one side of first door body 1 is connected with door frame 3 rotation, the other side of first door body 1 is provided with the peg 5, the slide lock 4 of peg 5 lock is connected on door frame 3 and slides, first door body 1 is also provided with installation site 1.3, one side of second door body 2 is connected with installation site 1.3 rotation, and the other side of this second door body is hinged with the rotary lock 6 of installation site 1.3 lock, the utility model discloses through setting first door body 1, second door body 2, the different size of both can be used flexibly, to limit the activity range of pet and child, or distinguish the activity range of large and small pets, make the functionality of the utility model more abundant, the utility model discloses still through setting U-shaped door frame 3, to release space, prevent the person who is tall and big from being bumped, the utility model discloses still through setting easy to use slide lock 4, rotary lock 5 of first door body 1, second door body 2 respectively, to facilitate user use, make user obtain better use experience.

[0028] Preferably, the slide lock 4 is provided with a slide shaft 4.1, the door frame 3 is provided with a sliding groove 3.1 in the direction of gravity, and the slide shaft 4.1 is in sliding fit with the sliding groove 3.1, so that the slide lock 4 can slide in the direction of gravity.

[0029] Preferably, the slide lock 4 is provided with a matching part 4.3, the matching part 4.3 is provided with a matching groove 4.4 for sliding in or out of the peg 5; the protruding matching part 4.3 can reduce the distance between the matching part 4.3 and the first door body 1, thereby facilitating the cooperation between the matching part 4.3 and the peg 5; the slide shaft 4.1 slides in the sliding groove 3.1, which can make the slide lock 4 move up and down along the sliding groove 3.1, thereby switching the locking and unlocking states of the slide lock 4;

[0030] The switching method of the locking and unlocking states is that: the user can lift the slide lock 4, move the pin 5 below the matching groove 4.4 and put down the slide lock 4, so that the pin 5 slides into the matching groove 4.4, and the slide lock 4 enters the locking state; the user can also lift the slide lock 4, so that the pin 5 slides out of the matching groove 4.4, and the pin 5 is moved away, so that the slide lock 4 enters the unlocking state.

[0031] In the natural state, the slide lock 4 is always in the low position under the influence of gravity, and the pin 5 cannot slide into or out of the matching groove 4.4, so that the locking and unlocking states are not easily switched, and the user uses more conveniently.

[0032] Preferably, the slide lock 4 is further provided with a trigger part 4.2; the user can conveniently lift the slide lock 4 by holding the trigger part 4.2.

[0033] Preferably, the upper and lower sides of the first door body 1 are respectively provided with a top cross beam 1.1 and a bottom cross beam 1.2, a plurality of first longitudinal pipes 1.4 arranged at equal intervals are arranged between the top cross beam 1.1 and the bottom cross beam 1.2, and the same end of the top cross beam 1.1 and the bottom cross beam 1.2 is rotationally connected with the door frame 3; as an embodiment, the number of the first longitudinal pipes 1.4 is 13; the first longitudinal pipes 1.4 form a fence shape to limit the movement of pets and children, and the user can also feed pets through the intervals of the first longitudinal pipes 1.4.

[0034] Preferably, a reinforcing cross beam 1.5 is arranged between the top cross beam 1.1 and the bottom cross beam 1.2, and the reinforcing cross beam 1.5 is connected with the first longitudinal pipes 1.4; the reinforcing cross beam 1.5 can strengthen the matching strength of the first longitudinal pipes 1.4, so that the first longitudinal pipes 1.4 are not easily inclined or broken, and the service life of the utility model is improved.

[0035] Preferably, the first door body 1 is further provided with a small cross beam 1.6 parallel to the bottom cross beam 1.2, and the mounting position 1.3 is enclosed by the small cross beam 1.6, the bottom cross beam 1.2 and two first longitudinal pipes 1.4 connecting the small cross beam 1.6 and the bottom cross beam 1.2; the mounting position 1.3 is arranged on the bottom cross beam 1.2 which is relatively low in height, so as to facilitate the safe entry and exit of pets.

[0036] Preferably, the upper and lower sides of the second door body 2 are respectively provided with an upper horizontal pipe 2.1 and a lower horizontal pipe 2.2, a plurality of second vertical pipes 2.3 are arranged at equal intervals between the upper horizontal pipe 2.1 and the lower horizontal pipe 2.2, the upper horizontal pipe 2.1 is rotationally connected with the small cross beam 1.6 through the pin shaft 7, and the same side of the lower horizontal pipe 2.2 and the upper horizontal pipe 2.1 is rotationally connected with the bottom cross beam 1.2 through the pin shaft 7; as an embodiment, the number of the second vertical pipes 2.3 is 6; the second vertical pipes 2.3 form a fence shape to limit the movement of pets, and users can also feed pets through the intervals of the first vertical pipes 1.4.

[0037] Preferably, the rotating lock 6 comprises a rotating shaft 6.1 hinged on the outermost second vertical pipe 2.3 away from the pin shaft 7 and two plastic buckles 6.2 arranged at both ends of the rotating shaft 6.1, the two plastic buckles 6.2 and the rotating shaft 6.1 form a clamping groove 6.3, and the clamping groove 6.3 clamps the first vertical pipe 1.4 adjacent thereto; because the rotating shaft 6.1 is hinged on the second vertical pipe 2.3, the plastic buckle 6.2 can be rotated to be clamped on the adjacent first vertical pipe 1.4, so that the second door body 2 cannot be opened; or the plastic buckle 6.2 can be rotated to be away from the adjacent first vertical pipe 1.4, so that the second door body 2 can be opened.

[0038] The use method of the utility model is: the utility model is respectively provided with the first door body 1 and the second door body 2 that can be independently opened and closed, users can switch the locking and unlocking states of the slide lock 4 by lifting the trigger part 4.2 on the slide lock 4, to control the opening and closing of the first door body 1, users can also control the opening and closing of the second door body 2 by rotating the rotating lock 6 to make the plastic buckle 6.2 be clamped on or away from the first vertical pipe 1.4.

[0039] Users can also feed or touch pets through the fence-shaped first door body 1 and second door body 2, so that the user's life is more convenient.

[0040] The utility model discloses a first door body 1 and a second door body 2, which can be flexibly used by utilizing the different sizes of the two, so as to limit the activity range of pets and children, or distinguish the activity range of large and small pets, so that the functionality of the utility model is more abundant, the utility model also releases space by arranging a U-shaped door frame 3, so as to prevent people with large body from being bumped, the utility model also arranges the slide lock 4 and the rotating lock 5 that are easy to use for the first door body 1 and the second door body 2 respectively, so as to facilitate the use of users and make the users obtain better use experience, the slide lock 4 of the utility model is not easy to switch the locking and unlocking states in the natural state because of the influence of gravity, so as to make the user's life more convenient.

[0041] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A multi-functional door guard characterized by, The utility model provides a door frame (3) is provided with the U shape, first door body (1) one side is connected with door frame (3) rotation, first door body (1) the other side protrudes and has the column pin (5), the door frame (3) is connected with the slide lock (4) of the slide lock (4) of the column pin (5) lock, first door body (1) still be provided with installation site (1.3), second door body (2) one side is connected with installation site (1.3) rotation, and the other side of this second door body is hinged with the rotary lock (6) of the installation site (1.3) lock.

2. The multi-functional door guard according to claim 1, wherein The slide lock (4) is provided with a slide shaft (4.1), and the door frame (3) is provided with a sliding groove (3.1) in the direction of gravity.

3. The multi-functional door guard according to claim 1, wherein The slide lock (4) is provided with a matching part (4.3), and the matching part (4.3) is provided with a matching groove (4.4) for sliding the column pin (5) in or out.

4. The multi-functional door guard according to claim 1, wherein The slide lock (4) is further provided with a trigger part (4.2).

5. The multi-functional door guard according to claim 1, wherein The first door body (1) is provided with a top cross beam (1.1) and a bottom cross beam (1.2) on the upper and lower sides, respectively, a plurality of first vertical pipes (1.4) are arranged at equal intervals between the top cross beam (1.1) and the bottom cross beam (1.2), and the same end of the top cross beam (1.1) and the bottom cross beam (1.2) is rotationally connected with the door frame (3) through a pin shaft (7).

6. A multifunctional door guard according to claim 5, wherein The top cross beam (1.1) and the bottom cross beam (1.2) are provided with a reinforcing cross beam (1.5) connected with the first vertical pipes (1.4).

7. The multi-functional door guard according to claim 5, wherein The first door body (1) is further provided with a small cross beam (1.6) parallel to the bottom cross beam (1.2), and the installation site (1.3) is enclosed by the small cross beam (1.6), the bottom cross beam (1.2), and two first vertical pipes (1.4) connecting the small cross beam (1.6) and the bottom cross beam (1.2).

8. A multi-functional door guard according to claim 7, wherein The second door body (2) is provided with an upper cross pipe (2.1) and a lower cross pipe (2.2) on the upper and lower sides, respectively, a plurality of second vertical pipes (2.3) are arranged at equal intervals between the upper cross pipe (2.1) and the lower cross pipe (2.2), the upper cross pipe (2.1) is rotationally connected with the small cross beam (1.6) through the pin shaft (7), and the same side of the lower cross pipe (2.2) and the upper cross pipe (2.1) is rotationally connected with the bottom cross beam (1.2) through the pin shaft (7).

9. A multi-functional door guard according to claim 8, wherein The rotary lock (6) comprises a rotating shaft (6.1) hinged to the outermost second vertical pipe (2.3) away from the pin shaft (7) and two plastic buckles (6.2) arranged at both ends of the rotating shaft (6.1), the two plastic buckles (6.2) and the rotating shaft (6.1) form a clamping groove (6.3), and the clamping groove (6.3) clamps the first vertical pipe (1.4) adjacent thereto.