An adjustable door closer

By setting connecting protrusions and connecting grooves in the door catch, the relative positions of the support base and the base can be adjusted, solving the height requirement problem caused by different door frames, achieving structural and connection stability, and adapting to the usage needs of different doors.

CN224379610UActive Publication Date: 2026-06-19ZHONGSHAN DIANG METAL PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN DIANG METAL PRODUCTS CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing doorstops require different heights due to variations in door frame width and height, making it difficult to ensure structural and connection stability while maintaining adjustability.

Method used

An adjustable door catch is designed. By setting connecting protrusions and connecting grooves between the base and the support, their relative positions can be adjusted to achieve height adjustment. The door is positioned by a positioning post, which enhances the tightness of the connection.

Benefits of technology

It enables height adjustment according to the needs of different doors, ensuring the stability of the structure and connection, and meeting the usage requirements of various doors.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224379610U_ABST
    Figure CN224379610U_ABST
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Abstract

The utility model discloses an adjustable door stop, including base and support seat. The base includes the fixed seat of bottom and sets up the connecting seat at the top of fixed seat, and the connecting seat front side is provided with at least two strip's connecting lug, and the upper and lower ends on connecting lug are provided with connecting lug connecting hole respectively. The support seat is provided with the support seat connecting groove that is adapted with the connecting lug connecting hole, and the connecting position of support seat connecting groove and connecting lug connecting hole is adjusted, thereby adjusting the relative position between support seat and base, thereby can better support the door.
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Description

Technical Field

[0001] This utility model relates to the field of door catches, and in particular to an adjustable door catch. Background Technology

[0002] Existing doorstops need to support and limit the movement of doors. However, since the width and height of different door frames vary, doorstops of different heights are required to meet actual usage needs. Adjustable doorstop height would satisfy current requirements, but ensuring structural and connection stability while maintaining adjustability remains a problem that needs to be solved. Utility Model Content

[0003] The main purpose of this utility model is to provide an adjustable door catch that has a simple structure, a stable connection, and can meet the needs of different doors by adjusting the height of the support relative to the base in the vertical direction.

[0004] This utility model proposes an adjustable door catch, including a base and a support base;

[0005] The base includes a fixed seat at the bottom and a connecting seat at the top of the fixed seat. At least two strip-shaped connecting protrusions are provided on the front side of the connecting seat, and connecting protrusion connecting holes are provided at the upper and lower ends of the connecting protrusions respectively.

[0006] The support base is provided with a support base connecting groove that is adapted to the connecting hole of the connecting protrusion. By adjusting the connection position of the support base connecting groove and the connecting hole of the connecting protrusion, the relative position between the support base and the base can be adjusted, thereby providing better support for the door.

[0007] Preferably, the connecting seat is connected to the top rear side of the fixed seat, and the connecting seat and the fixed seat are integrally formed.

[0008] Preferably, the fixing base is provided with multiple fixing base connection holes, and the fixing base is connected to the ground by screws.

[0009] Preferably, a positioning post is provided on the front side of the connecting seat. The positioning post can extend to the bottom of the door and contact the door, so that the door can be positioned by the positioning post.

[0010] Preferably, the bottom of the fixing seat is provided with a fixing seat groove that is adapted to the positioning post, so that the positioning post can be partially hidden in the fixing seat through the fixing seat groove.

[0011] Preferably, the front side of the support base is provided with a support for supporting the door.

[0012] Preferably, the front side of the connecting protrusion is provided with a plurality of connecting protrusion connecting grooves that can enhance the tightness of the connection between the support base and the connecting protrusion.

[0013] The beneficial effects of this adjustable door catch are:

[0014] 1. Connecting holes with different heights are set on the base, and connecting slots for the support base are set on the support base to match the connecting holes of the connecting protrusions. By adjusting the connection position of the support base connecting slot and the connecting hole of the connecting protrusion, the relative position between the support base and the base can be adjusted, so that the support head can support the door more easily.

[0015] 2. By setting a connecting groove on the connecting protrusion, the tightness of the connection between the support and the connecting protrusion can be enhanced. Attached Figure Description

[0016] Figure 1 This is a front view of the adjustable door catch of this utility model;

[0017] Figure 2 This is a side view of the adjustable door catch of this utility model;

[0018] Figure 3 This is a front view of the base of the adjustable door catch of this utility model;

[0019] Figure 4 This is a top view of the base of the adjustable door catch of this utility model;

[0020] The following are the labels in the diagram: 1. Base, 2. Support base, 11. Fixing base, 12. Connecting base, 21. Support base connecting groove, 22. Support head, 111. Fixing base connecting hole, 112. Fixing base groove, 121. Connecting protrusion, 122. Connecting protrusion connecting hole, 123. Connecting protrusion connecting groove, 124. Positioning post.

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0022] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0023] Reference Figures 1 to 4 An embodiment of the adjustable door catch of this utility model is proposed:

[0024] An adjustable door catch includes a base 1 and a support 2.

[0025] The base 1 has an L-shaped cross-section and includes a fixed base 11 and a connecting base 12. The connecting base 12 is connected to the top rear side of the fixed base 11, and the connecting base 12 and the fixed base 11 are integrally formed. Two strip-shaped connecting protrusions 121 are provided on the front side of the connecting base 12. Connecting protrusion connecting holes 122 are provided at the upper and lower ends of the connecting protrusions 121, and multiple connecting protrusion connecting grooves 123 are provided on the front side of the connecting protrusions 121. A positioning post 124 is provided on the bottom front side of the connecting base 12. The positioning post 124 can extend to the bottom of the door and contact the door, thereby positioning the door. The middle of the positioning post 124 is a metal connecting post, and the outer side of the positioning post 124 is made of hard plastic.

[0026] The mounting base 11 has mounting base connection holes 111 at its four corners. By connecting the mounting base connection holes 111 to the ground with screws, the mounting base 11 can be fixedly connected to the ground. The mounting base 11 has a U-shaped mounting base groove 112 in the middle that is adapted to the positioning post 124. The mounting base groove 112 allows the front side of the positioning post 124 to be partially hidden in the mounting base 11.

[0027] The support base 2 has a support head 22 on its front side for supporting the door. The support base 2 has a support base connecting groove 21 that matches the connecting hole 122 of the connecting protrusion. The support base connecting groove 21 can connect to two connecting holes 122 of different heights. By adjusting the connection position of the support base connecting groove 21 and the two connecting holes 122, the relative position between the support base 2 and the base 1 can be adjusted, making it easier for the support head 22 to support the door. The connecting groove 123 enhances the tightness of the connection between the support base 2 and the connecting protrusion 121.

[0028] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. An adjustable door catch, characterized in that, Includes base and support; The base includes a fixed seat at the bottom and a connecting seat at the top of the fixed seat. At least two strip-shaped connecting protrusions are provided on the front side of the connecting seat, and connecting protrusion connecting holes are provided at the upper and lower ends of the connecting protrusions respectively. The support base is provided with a support base connecting groove that is adapted to the connecting hole of the connecting protrusion. By adjusting the connection position of the support base connecting groove and the connecting hole of the connecting protrusion, the relative position between the support base and the base can be adjusted, thereby providing better support for the door.

2. The adjustable door catch according to claim 1, characterized in that, The connecting seat is connected to the top rear side of the fixed seat, and the connecting seat and the fixed seat are integrally formed.

3. The adjustable door catch according to claim 1 or 2, characterized in that, The mounting base is provided with multiple mounting base connection holes. The mounting base is connected to the ground by screws through the mounting base connection holes.

4. The adjustable door catch according to claim 1 or 2, characterized in that, A positioning post is provided on the front side of the connecting seat. The positioning post can extend to the bottom of the door and contact the door, thereby enabling the door to be positioned by the positioning post.

5. The adjustable door catch according to claim 4, characterized in that, The bottom of the fixing seat is provided with a fixing seat groove that is adapted to the positioning post, so that the positioning post can be partially hidden in the fixing seat through the fixing seat groove.

6. The adjustable door catch according to claim 1, characterized in that, The front side of the support base is provided with a support head for supporting the door.

7. The adjustable door catch according to claim 1, characterized in that, The front side of the connecting protrusion is provided with multiple connecting protrusion grooves that can enhance the tightness of the connection between the support and the connecting protrusion.