Drawing door stop
By designing a retractable pull-out door stop, the problem of the existing pet door stop's width being difficult to adjust has been solved, achieving adjustable door stop width and easy operation, thus expanding its applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGHENG PET ARTICLES JOINT CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-05-12
AI Technical Summary
Existing pet doorstops are not easy to adjust in width, resulting in poor practicality.
Design a pull-out door stop, including a telescopic door frame and a door body. The adjustable width of the door body is achieved through a limiting component and a limiting groove. The door body can be opened and locked by pulling the limiting component.
The width of the door stop is adjustable, making it suitable for entrances and exits of different widths, thus improving practicality and ease of operation.
Smart Images

Figure CN224228574U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet supplies, and more specifically, to a pull-out door stop. Background Technology
[0002] Pet doorstops are used to block off entrances or stairwells, making it less likely for pets to escape or get lost.
[0003] Existing pet gate barriers require a fixed height for the pet enclosure, but the addition and removal of railings are necessary depending on the width of the stairwell or doorway. Furthermore, the components that limit the railings are often inconvenient to adjust, making the gate barriers less practical. Utility Model Content
[0004] To address the technical problem of existing pet doorstops having difficulty adjusting their width, one objective of this utility model is to provide a pull-out doorstop.
[0005] To achieve the above objectives, an embodiment of this utility model provides a pull-out door stop, comprising:
[0006] Door frame;
[0007] The door body is rotatably connected at one end to the door frame;
[0008] A limiting component is connected to the other end of the door body;
[0009] A limiting groove is formed on the door frame, and the limiting groove corresponds to the limiting component.
[0010] In the above technical solution, the door frame includes:
[0011] The first horizontal bar has an internal sliding rail;
[0012] The second crossbar is slidably connected within the slide rail;
[0013] The first vertical bar is connected to the first horizontal bar;
[0014] The second vertical bar is connected to the second horizontal bar, and the second vertical bar is parallel to the first vertical bar.
[0015] In the above technical solution, the door body includes:
[0016] The first horizontal tube is rotatably connected to the first vertical rod;
[0017] The second horizontal tube is rotatably connected to the first horizontal bar, and the second horizontal tube is parallel to the first horizontal tube;
[0018] The first vertical tube is connected at both ends to the first horizontal tube and the second horizontal tube, respectively.
[0019] The third horizontal tube is slidably connected inside the first horizontal tube;
[0020] The fourth horizontal tube is slidably connected inside the second horizontal tube;
[0021] The second vertical tube is connected at both ends to the third horizontal tube and the fourth horizontal tube, respectively.
[0022] The above technical solution also includes:
[0023] The first groove is formed on the opposite surfaces of the first horizontal tube and the second horizontal tube;
[0024] The first metal mesh is connected at both ends to the first horizontal tube and the second horizontal tube, respectively.
[0025] The second metal mesh passes through the two first grooves at both ends, and the two ends of the second metal mesh are respectively connected to the third horizontal tube and the fourth horizontal tube.
[0026] The above technical solution also includes:
[0027] The third vertical tube is connected to the first horizontal tube and the second horizontal tube at both ends, and the third vertical tube is parallel to the first vertical tube.
[0028] The first metal tube is connected at both ends to the first vertical tube and the third vertical tube, respectively.
[0029] The second metal tube has one end connected to the second vertical tube, and the other end of the second metal tube passes through the third vertical tube and is slidably connected to the first metal tube.
[0030] The above technical solution also includes:
[0031] The first limiting member is connected inside the third horizontal tube and penetrates the side wall of the third horizontal tube.
[0032] Multiple limiting holes are spaced apart on the side wall of the first horizontal tube.
[0033] In the above technical solution, the limiting component includes:
[0034] A fastener is connected to the junction of the third horizontal tube and the second vertical tube, and the fastener has an internal cavity for receiving.
[0035] The second groove is formed on the inner wall of the fixing member;
[0036] A third sliding groove is formed on the inner wall of the fixing member, and the third sliding groove is connected to the second sliding groove;
[0037] The second limiting member is slidably connected in the second groove. The second limiting member penetrates the side wall of the fixing member near the limiting groove. The second limiting member has a through hole inside and a first inclined surface inside the through hole.
[0038] The first sliding member penetrates the side wall of the fixing member and extends into the through hole. A second inclined surface that cooperates with the first inclined surface is provided on one side of the first sliding member.
[0039] The second sliding member has one end disposed in the through hole, the second sliding member is connected to the first sliding member, and the other end of the second sliding member is slidably connected in the third sliding groove;
[0040] A spring is disposed in the second slide groove, and the spring is disposed on the side of the second limiting member away from the limiting groove.
[0041] The above technical solution also includes:
[0042] The third limiting member is disposed within the receiving cavity, the third limiting member is connected to the outer wall of the first sliding member, and the third limiting member is disposed outside the through hole.
[0043] Additional aspects and advantages of this invention will become apparent in the description that follows, or may be learned by practice of this invention. Attached Figure Description
[0044] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0045] Figure 1 This is a schematic diagram of the main sectional view of Embodiment 1 of this utility model;
[0046] Figure 2 This is an enlarged structural schematic diagram of section A in Embodiment 1 of this utility model;
[0047] Figure 3 This is a rear view structural diagram of Embodiment 1 of this utility model;
[0048] Figure 4 This is a schematic diagram of the structure of the first horizontal tube, the second horizontal tube, the first vertical tube, and the first metal mesh in Embodiment 1 of this utility model;
[0049] Figure 5 This is a schematic diagram of the main structure of Embodiment 2 of this utility model;
[0050] Figure 6 This is a schematic diagram of the main cross-sectional structure of Embodiment 2 of this utility model;
[0051] Figure 7These are schematic diagrams of the second limiting member structure in Embodiments 1 and 2 of this utility model;
[0052] Figure 8 These are schematic diagrams of the first and second sliding members in Embodiments 1 and 2 of this utility model;
[0053] Figure 9 This is a partial cross-sectional view of the first and third horizontal tubes in Embodiments 1 and 2 of this utility model;
[0054] in, Figures 1 to 9 The correspondence between the reference numerals and component names in the attached drawings is as follows:
[0055] 1. First horizontal bar; 2. Second horizontal bar; 3. First vertical bar; 4. Second vertical bar; 5. First horizontal tube; 6. Second horizontal tube; 7. Third horizontal tube; 8. Fourth horizontal tube; 9. First vertical tube; 10. Second vertical tube; 11. Third vertical tube; 12. First sliding groove; 13. Second sliding groove; 14. Third sliding groove; 15. First metal mesh; 16. Second metal mesh; 17. First metal tube; 18. Second metal tube; 19. First limiting member; 20. Second limiting member; 21. Third limiting member; 22. Limiting hole; 23. Fixing member; 24. First sliding member; 25. Second sliding member; 26. Spring; 27. Limiting groove; 28. Through hole; 29. First inclined surface; 30. Second inclined surface. Detailed Implementation
[0056] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0057] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0058] The following reference Figures 1 to 9 Description of a pull-out door stop according to some embodiments of the present invention.
[0059] like Figures 1 to 9 As shown, an embodiment of this utility model provides a pull-out door stop, including a door frame, a door body, a limiting component, and a limiting groove 27.
[0060] Specifically, the right end of the door body is rotatably connected to the right end of the door frame; a limiting component is connected to the upper left end of the door body; a limiting groove 27 is opened at the left end of the door frame, and the limiting groove 27 corresponds to the limiting component.
[0061] When installing doorstops, first pull the door frame to both sides to increase its width according to actual needs, ensuring the width matches the installation requirements. During this process, the door itself will also widen. Once the door frame and door body have expanded, install the two ends of the door frame at the entrance / exit. To open the door, simply slide the limit switch upwards. To close the door, close it and then return the limit switch to its original position to lock it. The operation is simple.
[0062] By making the door body and door frame retractable, the entire structure can be adapted to entrances and exits of different widths, thereby improving the practicality of the entire structure. Example
[0063] like Figures 1 to 4 As shown, in one embodiment of this utility model, the door frame includes:
[0064] The first horizontal bar 1 has an internal sliding rail;
[0065] The second crossbar 2 is slidably connected within the slide rail;
[0066] The first vertical rod 3 is fixedly connected to the right end of the first horizontal rod 1;
[0067] The second vertical rod 4 is fixedly connected to the left end of the second horizontal rod 2, and the second vertical rod 4 is parallel to the first vertical rod 3.
[0068] When the door needs to be installed, the second vertical bar 4 and the first vertical bar 3 are pulled to the left and right respectively, so that the second horizontal bar 2 slides along the slide rail. The second horizontal bar 2 gradually slides out of the slide rail until the first vertical bar 3 and the second vertical tube 10 contact the inner wall of the inlet and outlet, thereby determining the position of the first vertical bar 3 and the second vertical bar 4.
[0069] like Figure 1 As shown, in one embodiment of this utility model, the door body includes:
[0070] The right end of the first horizontal tube 5 is rotatably connected to the first vertical rod 3;
[0071] The second horizontal tube 6 is rotatably connected to the first horizontal bar 1 at its right end, and the second horizontal tube 6 is parallel to the first horizontal tube 5.
[0072] The upper and lower ends of the first vertical tube 9 are fixedly connected to the right end of the first horizontal tube 5 and the right end of the second horizontal tube 6, respectively.
[0073] The third horizontal tube 7 is slidably connected inside the first horizontal tube 5;
[0074] The fourth horizontal tube 8 is slidably connected inside the second horizontal tube 6;
[0075] The upper and lower ends of the second vertical tube 10 are fixedly connected to the left end of the third horizontal tube 7 and the left end of the fourth horizontal tube 8, respectively.
[0076] Two first grooves 12 are respectively opened on the lower surface of the first horizontal tube 5 and the upper surface of the second horizontal tube 6;
[0077] The first metal mesh 15 is connected to the first horizontal tube 5 and the second horizontal tube 6 at its upper and lower ends, respectively, and the right end of the first metal mesh 15 is fixedly connected to the first vertical tube 9.
[0078] The second metal mesh 16 has its upper and lower ends passing through the two first sliding grooves 12 respectively. The upper and lower ends of the second metal mesh 16 are fixedly connected to the third horizontal tube 7 and the fourth horizontal tube 8 respectively. The left end of the second metal mesh 16 is fixedly connected to the second vertical tube 10.
[0079] As the first vertical bar 3 and the second vertical bar 4 are pulled, the third horizontal bar 7 gradually slides out of the first horizontal bar 5, and the fourth horizontal bar 8 gradually slides out of the second horizontal bar 6, thereby increasing the width of the door. The width of the door can also be increased according to actual usage needs, improving the applicability of the entire structure. The second metal mesh 16 also slides along the first groove 12. The first metal mesh 15 and the second metal mesh 16 can prevent pets from escaping.
[0080] like Figure 9 As shown, in one embodiment of this utility model, it further includes:
[0081] The first limiting member 19 is fixedly connected inside the third horizontal tube 7 and penetrates the side wall of the third horizontal tube 7. The first limiting member 19 adopts a V-shaped spring sheet with a protrusion that penetrates the side wall of the third horizontal tube 7.
[0082] Multiple limiting holes 22 are provided on the side wall of the first horizontal tube 5. The multiple limiting holes 22 are spaced apart along the length of the first horizontal tube 5. The multiple limiting holes 22 are at the same height as the protrusion on the V-shaped spring sheet.
[0083] During the sliding of the third horizontal tube 7 out of the first horizontal tube 5 and the fourth horizontal tube 8 out of the second horizontal tube 6, a V-shaped spring is fixedly connected inside the third horizontal tube 7. The protrusion on the V-shaped spring penetrates the side wall of the third horizontal tube 7. During the third horizontal sliding process, the protrusion on the V-shaped spring contacts the inner wall of the first horizontal tube 5. The inner wall of the first horizontal tube 5 exerts pressure on the protrusion, thus causing the V-shaped spring to be in a compressed state. When the third horizontal tube 7 drives the V-shaped spring to move, when the protrusion moves to the right-hand limiting hole 22, the pressure on the V-shaped spring decreases. Then, the V-shaped spring drives the protrusion through the rightmost limiting hole 22. Through the cooperation of the V-shaped spring and the limiting hole 22, the first horizontal tube 6 can be initially fixed. The horizontal tubes 5 and 7 prevent relative sliding between them, thus fixing the first vertical rod 3 and the second vertical rod 4. The distance between the first vertical rod 3 and the second vertical rod 4 is compared to the width of the inlet and outlet. If the distance is insufficient, the first vertical rod 3 and the second vertical rod 4 are pulled further apart. Because the protrusion is arc-shaped, it re-enters the first horizontal tube 5 during this pulling process until it reaches the corresponding limiting hole 22, ensuring the distance between them meets the inlet and outlet width requirements. The limiting hole 22 and the protrusion work together to initially fix the positions of the first vertical rod 3 and the second vertical rod 4, improving their stability during installation and preventing slippage.
[0084] like Figure 1 , Figure 2 , Figure 7 and Figure 8 As shown, in one embodiment of this utility model, the limiting component includes:
[0085] The fastener 23 has an internal cavity. The left end of the third horizontal tube 7 extends into the cavity through the right side wall of the fastener 23, and the upper end of the second vertical tube 10 extends into the cavity through the bottom side wall of the fastener 23. The fastener 23 comprises two housings with open faces. The fastener 23 is formed by splicing the two housings together, and then fixing the two housings together with screws. To install the fastener 23, the left end of the third horizontal tube 7 and the upper end of the second vertical tube 10 are inserted into one of the housings, and then the other housing is spliced on. The two housings clamp the left end of the third horizontal tube 7 and the upper end of the second vertical tube 10, and then the two housings are fixed together with screws to complete the installation of the fastener 23.
[0086] Two second sliding grooves 13 are formed on the inner wall of the fixing member 23. The two sliding grooves are respectively formed on the inner walls of the two housings, and the two second sliding grooves 13 are arranged opposite to each other.
[0087] Two third sliding grooves 14 are formed on the inner wall of the fixing member 23. The two third sliding grooves 14 are respectively provided on the side walls of the two housings. The two third sliding grooves 14 are respectively provided above the two second sliding grooves 13. The third sliding grooves 14 are connected to the second sliding grooves 13.
[0088] The second limiting member 20 is slidably connected in the second sliding groove 13. The second limiting member 20 penetrates the side wall of the left end of the fixing member 23. The second limiting member 20 has a through hole 28 in the vertical direction. The cross-section of the through hole 28 in the horizontal direction is rectangular. A first inclined surface 29 is provided on the right side wall of the through hole 28. The limiting groove 27 is opened at the upper end of the right surface of the second vertical rod 4. The limiting groove 27 is opposite to the second limiting member 20.
[0089] The first sliding member 24 penetrates the lower end sidewall of the fixing member 23. The first sliding member 24 extends into the through hole 28. The upper right end of the first sliding member 24 is provided with a second inclined surface 30 that cooperates with the first inclined surface 29.
[0090] The lower end of the second sliding member 25 is disposed in the through hole 28. The lower end of the second sliding member 25 is fixedly connected to the first sliding member 24, and the upper end of the second sliding member 25 is slidably connected to the third sliding groove 14.
[0091] Spring 26 is disposed in the second slide groove 13, and spring 26 is disposed on the right side of the second limiting member 20.
[0092] When the door is locked, the left end of the second limiting member 20 extends into the limiting groove 27. The door is locked by the cooperation between the second limiting member 20 and the limiting groove 27.
[0093] When the door needs to be opened, the first sliding member 24 is pushed upwards. During the upward movement of the first sliding member 24, the second inclined surface 30 is pressed against the first inclined surface 29. The first sliding member 24 drives the second inclined surface 30 to move vertically upwards, and then the second inclined surface 30 can push the first inclined surface 29 to the right. Through the cooperation of the first inclined surface 29 and the second inclined surface 30, the first sliding member 24 can push the second limiting member 20 to the right, thereby causing the second limiting member 20 to disengage from the limiting groove 27, thus enabling the door to open. During the upward movement of the first sliding member 24, the second sliding member 25 can also be driven to move upwards. The second sliding member 25 moves upwards along the third sliding groove 14. The dimensions of the second sliding member 25 and the third sliding groove 14 are matched. Through the cooperation of the second sliding member 25 and the third sliding groove 14, a guiding function is provided to prevent the first sliding member 24 from deviating during the sliding process. During the movement of the second limiting member 20 to the right, the spring 26 can be compressed. After the door is opened, it needs to be locked again. Therefore, the door is closed to the initial position, and then the first sliding member 24 is released. The spring 26 restores its deformation and drives the left end of the first limiting member 19 to enter the limiting groove 27 again, thereby locking the door.
[0094] Based on the above structure and principle, the door can be opened and locked by pushing the first sliding member 24 upward and using the spring 26 to restore its deformation, making the operation simple.
[0095] like Figure 8 As shown, in one embodiment of this utility model, it further includes:
[0096] The third limiting member 21 is disposed in the receiving cavity. The third limiting member 21 is fixedly connected to the outer wall of the first sliding member 24. The third limiting member 21 is disposed below the second limiting member 20 and outside the through hole 28.
[0097] When the door is locked, the third sliding member rests on the lower inner surface of the fixing member 23. Through the cooperation between the third limiting member 21 and the lower inner surface of the fixing member 23, the first sliding member 24 can be limited, preventing the first sliding member 24 from sliding out of the fixing member 23 under the action of gravity, and ensuring that the first sliding member 24 can work normally. Example
[0098] like Figures 5 to 9 As shown, in one embodiment of this utility model, the door body includes:
[0099] The right end of the first horizontal tube 5 is rotatably connected to the first vertical rod 3;
[0100] The second horizontal tube 6 is rotatably connected to the first horizontal bar 1 at its right end, and the second horizontal tube 6 is parallel to the first horizontal tube 5.
[0101] The upper and lower ends of the first vertical tube 9 are fixedly connected to the right end of the first horizontal tube 5 and the right end of the second horizontal tube 6, respectively.
[0102] The third horizontal tube 7 is slidably connected inside the first horizontal tube 5;
[0103] The fourth horizontal tube 8 is slidably connected inside the second horizontal tube 6;
[0104] The upper and lower ends of the second vertical tube 10 are fixedly connected to the left end of the third horizontal tube 7 and the left end of the fourth horizontal tube 8, respectively.
[0105] The third vertical tube 11 is fixedly connected at its upper and lower ends to the left ends of the first horizontal tube 5 and the second horizontal tube 6, respectively, and the third vertical tube 11 is parallel to the first vertical tube 9.
[0106] The first metal tube 17 is fixedly connected at both ends to the first vertical tube 9 and the third vertical tube 11, respectively.
[0107] The second metal tube 18 is fixedly connected to the second vertical tube 10 at its left end, and the right end of the second metal tube 18 passes through the third vertical tube 11 and is slidably connected to the first metal tube 17.
[0108] As the first vertical bar 3 and the second vertical bar 4 are pulled, the second horizontal bar 2 gradually slides out of the first horizontal bar 1, the third horizontal tube 7 gradually slides out of the first horizontal tube 5, and the fourth horizontal tube 8 gradually slides out of the second horizontal tube 6. At the same time, the second metal tube 18 gradually slides out of the first metal tube 17. When the positions of the first vertical bar 3 and the second vertical bar 4 are determined, the first metal tube 17 and the second metal tube 18 also remain relatively stationary. The first metal tube 17 and the second metal tube 18 can intercept the pet and prevent it from escaping the restricted area.
[0109] The other implementation methods in Example 2 are the same as those in Example 1, and will not be described in detail here.
[0110] This utility model has the following advantages:
[0111] 1. By making the door frame and door body a retractable structure, the entire structure can be adapted to different scenarios by stretching the door frame and door body, thus improving the applicability of the entire structure.
[0112] 2. By installing a limit component on the door and cooperating with the limit groove 27, the door can be opened by pulling the limit component upward, and the door can be locked by releasing the limit component after closing the door. The operation is simple.
[0113] In this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.
[0114] In the description of this utility model, it should be understood that the terms "inner" and "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0115] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0116] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pull-out door stop, characterized in that, include: Door frame; The door body is rotatably connected at one end to the door frame; A limiting component is connected to the other end of the door body; A limiting groove is formed on the door frame, and the limiting groove corresponds to the limiting component; The door frame includes: The first horizontal bar has an internal sliding rail; The second crossbar is slidably connected within the slide rail; The first vertical bar is connected to the first horizontal bar; The second vertical bar is connected to the second horizontal bar, and the second vertical bar is parallel to the first vertical bar.
2. The pull-out door stop according to claim 1, characterized in that, The door body includes: The first horizontal tube is rotatably connected to the first vertical rod; The second horizontal tube is rotatably connected to the first horizontal bar, and the second horizontal tube is parallel to the first horizontal tube; The first vertical tube is connected at both ends to the first horizontal tube and the second horizontal tube, respectively. The third horizontal tube is slidably connected inside the first horizontal tube; The fourth horizontal tube is slidably connected inside the second horizontal tube; The second vertical tube is connected at both ends to the third horizontal tube and the fourth horizontal tube, respectively.
3. The pull-out door stop according to claim 2, characterized in that, Also includes: The first groove is formed on the opposite surfaces of the first horizontal tube and the second horizontal tube; The first metal mesh is connected at both ends to the first horizontal tube and the second horizontal tube, respectively. The second metal mesh passes through the two first grooves at both ends, and the two ends of the second metal mesh are respectively connected to the third horizontal tube and the fourth horizontal tube.
4. The pull-out door stop according to claim 3, characterized in that, Also includes: The third vertical tube is connected to the first horizontal tube and the second horizontal tube at both ends, and the third vertical tube is parallel to the first vertical tube. The first metal tube is connected at both ends to the first vertical tube and the third vertical tube, respectively. The second metal tube has one end connected to the second vertical tube, and the other end of the second metal tube passes through the third vertical tube and is slidably connected to the first metal tube.
5. The pull-out door stop according to claim 4, characterized in that, Also includes: The first limiting member is connected inside the third horizontal tube and penetrates the side wall of the third horizontal tube. Multiple limiting holes are spaced apart on the side wall of the first horizontal tube.
6. The pull-out door stop according to claim 5, characterized in that, The limiting component includes: A fastener is connected to the junction of the third horizontal tube and the second vertical tube, and the fastener has an internal cavity for receiving. The second groove is formed on the inner wall of the fixing member; A third sliding groove is formed on the inner wall of the fixing member, and the third sliding groove is connected to the second sliding groove; The second limiting member is slidably connected in the second groove. The second limiting member penetrates the side wall of the fixing member near the limiting groove. The second limiting member has a through hole inside and a first inclined surface inside the through hole. The first sliding member penetrates the side wall of the fixing member and extends into the through hole. A second inclined surface that cooperates with the first inclined surface is provided on one side of the first sliding member. The second sliding member has one end disposed in the through hole, the second sliding member is connected to the first sliding member, and the other end of the second sliding member is slidably connected in the third sliding groove; A spring is disposed in the second slide groove, and the spring is disposed on the side of the second limiting member away from the limiting groove.
7. The pull-out door stop according to claim 6, characterized in that, Also includes: The third limiting member is disposed within the receiving cavity, the third limiting member is connected to the outer wall of the first sliding member, and the third limiting member is disposed outside the through hole.