Door stopper of push-pull lock

Through the design of the push-pull lock door resistor, the problem of single function of the existing door resistor is solved, and the dual functions of full locking and partial opening of the door are realized, improving safety and convenience.

CN223177332UActive Publication Date: 2025-08-01林杰填
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Patent Information

Application Number
CN202422436772.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-01
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing gate resistors have a single function and low integration, which cannot meet the increasing safety needs.

Method used

A push-pull lock door resistor is designed, including a first base, a second base, a push-pull member and a slide member, and a complete locking and partial opening function of the door is achieved through a push-pull mating and limiting structure.

Benefits of technology

The complete locking and partial opening functions of the door are integrated, improving safety and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of hardware, and particularly relates to a door stopper of a push-pull lock, which comprises a first base, a second base and a door stopper, the second base is fixedly arranged on the second door; the push-and-pull part is used in cooperation with the first base and the second base in a push-and-pull mode; and the slide way component is rotatably connected with the first base and is matched with the second base for use. During use, when a resident needs to lock the door at night, the push-and-pull part is pushed to close the door; when a person knocks the door outside and needs to open part of the room door, and only a door slot is reserved, the push-pull component only needs to be pulled out firstly, and then the room door is pulled open until the second base on the door abuts against the slide way component on the door frame for limiting. In other words, when the push-pull door locking stopper is used, the door can be completely locked, the door can also be partially opened for limiting, two functions can be achieved at the same time, the integration degree is higher, and use is more convenient.
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Description

Technical Field

[0001] The utility model belongs to the field of hardware, and particularly relates to a push-pull lock door stopper. Background Art

[0002] A door stopper is a device used to enhance the security of door locks. It is usually installed inside the door to prevent forced intrusion and technical unlocking. The design of the door stopper aims to provide additional security, especially when used on the main door of a home, the door of a hotel room, or the door of a home bedroom. It is installed not far from the edge of the door on the back of the door, with one end fixed to the door frame and the other end movable, and can be locked into the base groove on the door back.

[0003] The existing door stoppers have relatively single functions and low integration, and cannot meet the increasingly enhanced security requirements. Content of the Utility Model

[0004] In order to solve the problems existing in the prior art, the utility model provides a push-pull lock door stopper, which comprises:

[0005] A first base; the first base is fixedly arranged on a first door;

[0006] A second base; the second base is fixedly arranged on a second door, and the first base and the second base are used in a matching manner;

[0007] A push-pull component; the push-pull component is used in a push-pull matching manner with the first base and the second base to form a push-pull lock;

[0008] A slideway component; the slideway component is rotatably connected with the first base and is used in a matching manner with the second base to form a door stopper.

[0009] Preferably, the first base is provided with a first positioning hole, and the first positioning hole is used for positioning between the screw and the first door;

[0010] And / or, the second base is provided with a second positioning hole, and the second positioning hole is used for positioning between the screw and the second door.

[0011] Preferably, the first base is provided with a first groove, and the second base is provided with a second groove; wherein:

[0012] When the door needs to be closed, by pushing the push-pull component to one side and making it pass through the first groove and the second groove in sequence, a closing limit of the first door and the second door is formed;

[0013] When the door needs to be partially opened, by pulling the push-pull component to the other side and making it withdraw from the second groove, the limit of the first door and the second door is released.

[0014] Preferably, the first base is further provided with a limit hole, and the push-pull component is further provided with a limit through groove and a limit screw; wherein:

[0015] The limit screw is arranged through the limit through groove and is adapted to the limit hole.

[0016] Preferably, the second base is further provided with a limit post, and the slideway component is further provided with a slide rail; wherein:

[0017] When the second door is pulled open, the limit post slides along the slide rail until the limit post abuts against the slide rail. At this time, the first door and the second door are opened to the maximum gap, and the limit is completed.

[0018] Preferably, a chamfer is provided at the entrance end of the slide rail.

[0019] The beneficial effects of the present utility model are as follows:

[0020] In practical applications, when a resident needs to lock the door at night, he pushes the push-pull component to close the door; when someone knocks on the door from the outside and needs to open part of the door while only leaving a crack, he only needs to first pull out the push-pull component and then pull open the door until the second base on the door abuts against the slideway component on the door frame for limiting. That is, the push-pull door locking resistor of the present utility model can not only completely lock the door when in use, but also partially open the door for limiting. One device can achieve two functions at the same time, with higher integration and more convenient use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 It is a schematic structural diagram of the push-pull door locking resistor.

[0023] Figure 2 It is a schematic structural diagram when the push-pull component is pushed and pulled out.

[0024] Figure 3 It is a schematic diagram of the state of the push-pull door locking resistor when the door is opened.

[0025] Figure 4 It is a schematic structural diagram of the first base and the second base.

[0026] Figure 5 It is a schematic bottom view structural diagram of the push-pull door locking resistor.

[0027] Figure 6 is a schematic diagram of the state of the push-pull door lock resistor when opening the door (only the serial number is different from Figure 3 ).

[0028] The reference numerals in the figure are as follows:

[0029] 1 - First base; 11 - First positioning hole; 12 - First groove; 13 - Limit hole; 2 - Second base; 21 - Second positioning hole; 22 - Second groove; 23 - Limit post; 3 - Push-pull component; 31 - Limit through slot; 4 - Slideway component; 41 - Slide rail; 42 - Chamfer. Specific embodiments

[0030] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other implementation manners obtained by those of ordinary skill in the art without creative efforts shall fall within the scope protected by the present utility model.

[0031] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0032] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present application, the meanings of "a plurality" and "several" are at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0033] In the present application, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be directly connected, or indirectly connected through an intermediate medium, and may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0034] Embodiment 1

[0035] This embodiment provides a push-pull door lock resistor, asFigure 1 As shown in the figure, it includes:

[0036] A first base 1; the first base 1 is fixedly arranged on the first door;

[0037] A second base 2; the second base 2 is fixedly arranged on the second door, and the first base 1 and the second base 2 are used in adaptation;

[0038] A pushing and pulling member 3; the pushing and pulling member 3 is used in pushing and pulling cooperation with the first base 1 and the second base 2 to form a push-pull lock;

[0039] A sliding track member 4; the sliding track member 4 is rotatably connected to the first base 1 and is used in cooperation with the second base 2 to form a door stopper.

[0040] During use, the push-pull lock door stopper can be installed on a double-leaf door. More specifically, the first base 1 can be installed on the left door (at this time, it is the first door) of the double-leaf door, and correspondingly, the second base 2 can be installed on the right door (at this time, it is the second door) of the double-leaf door. When installed on an ordinary door, the first base 1 can be installed on the door frame (at this time, it is regarded as the first door), and correspondingly, the second base 2 can be installed on the door (at this time, it is regarded as the second door). [[ID=]]

[0041] To facilitate the understanding of the present invention, taking the case of staying in a hotel as an example (the same below): When the occupant needs to lock the hotel room door at night, he pushes the pushing and pulling member 3 (as Figure 2 shown, the thick solid line arrow indicates the pushing direction) to close the door; when someone knocks on the door from the outside and needs to open the door partially leaving only a crack, it is necessary to first pull out the pushing and pulling member 3 (as Figure 2 shown, the thick dashed line arrow indicates the pulling out direction), and then open the door until the second base 2 on the door abuts against the sliding track member 4 on the door frame for limiting (as [[ID=]] Figure 3 shown). [[ID=]] [[ID=]]

[0042] Embodiment 2 [[ID=]] [[ID=]]

[0043] On the basis of Embodiment 1, as an optional implementation manner, as [[ID=]] Figure 4 shown, the first base 1 is provided with a first positioning hole 11, and the first positioning hole 11 is used for positioning between the screw and the first door; [[ID=]] [[ID=]]

[0044] And / or, the second base 2 is provided with a second positioning hole 21, and the second positioning hole 21 is used for positioning between the screw and the second door. [[ID=]] [[ID=]]

[0045] In the actual installation process, the first base 1 and the second base 2 are respectively fixed on the door frame and the door through the positioning holes with screws, which can improve the installation stability and facilitate long-term use. [[ID=]] [[ID=]]

[0046] Embodiment 3

[0047] Based on Embodiment 1, as an optional implementation manner, as Figure 5 shown, the first base 1 is provided with a first groove 12, and the second base 2 is provided with a second groove 22; wherein:

[0048] When the door needs to be closed, by pushing the push-pull member 3 to one side and making it pass through the first groove 12 and the second groove 22 in sequence, a closing limit for the first door and the second door is formed;

[0049] When the door needs to be partially opened, by pulling out the push-pull member 3 to the other side and making it withdraw from the second groove 22, the limit for the first door and the second door is released.

[0050] Actually, the first groove 12 and the second groove 22 play a limiting role. With such a setting, the push-pull member 3 can be more stable when being pushed and pulled out, and will not deviate.

[0051] As an optional implementation manner, the first base 1 is further provided with a limit hole 13, and the push-pull member 3 is further provided with a limit through slot 31 and a limit screw; wherein:

[0052] The limit screw is arranged through the limit through slot 31 and is adapted to the limit hole 13.

[0053] Therefore, with such a setting, the sliding range of the push-pull member 3 is limited to the length range of the limit through slot 31, and the push-pull member 3 can be prevented from detaching and being lost when being pulled out.

[0054] Embodiment 4

[0055] Based on Embodiment 1, as an optional implementation manner, as Figure 6 shown, the second base 2 is further provided with a limit post 23, and the slideway member 4 is further provided with a slide rail 41; wherein:

[0056] When the second door is opened, the limit post 23 slides along the slide rail 41 until the limit post 23 abuts against the slide rail 41. At this time, the first door and the second door are opened to the maximum gap, and the limiting is completed.

[0057] With such a setting, the slide rail 41 can support the limit post 23 during the sliding process.

[0058] As an optional implementation manner, a chamfer 42 is provided at the entry end of the slide rail 41.

[0059] With such a setting, the limit post 23 can enter the slide rail 41 more smoothly.

[0060] The above are only specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the said claims.

Claims

1. A push-pull door stopper, characterized in that, Comprising: A first base; The first base is fixedly arranged on the first door; A second base; The second base is fixedly arranged on the second door, and the first base is used in adaptation with the second base; A pushing and pulling component; the pushing and pulling component is used in pushing and pulling cooperation with the first base and the second base to form a push-pull lock; A slideway component; the slideway component is rotatably connected to the first base and is used in cooperation with the second base to form a door stopper.

2. The push-pull lock door stopper according to claim 1, characterized in that, The first base is provided with a first positioning hole for positioning between the screw and the first door; And / or, the second base is provided with a second positioning hole for positioning between the screw and the second door.

3. The push-pull lock door stopper according to claim 1, wherein The first base is provided with a first groove, and the second base is provided with a second groove; wherein: When the door needs to be closed, by pushing the pushing and pulling component to one side and making it pass through the first groove and the second groove in sequence, a closing limit for the first door and the second door is formed; When the door needs to be partially opened, by pulling out the pushing and pulling component to the other side and making it withdraw from the second groove, the limit for the first door and the second door is released.

4. The push-pull lock door stopper according to claim 3, characterized in that, The first base is further provided with a limit hole, and the pushing and pulling component is further provided with a limit through slot and a limit screw; wherein: The limit screw is arranged through the limit through slot and is adapted to the limit hole.

5. The push-pull lock door stopper according to claim 1, characterized in that, The second base is further provided with a limit post, and the slideway component is further provided with a slide rail; wherein: When the second door is pulled open, the limit post slides along the slide rail until the limit post abuts against the slide rail. At this time, the first door and the second door are opened to the maximum gap to complete the limiting.

6. The push-pull lock door stopper according to claim 5, characterized in that, The entry end of the slide rail is provided with a chamfer.