Door stopper with sucker
By adding a suction cup structure and a threaded connection to the transmission rod to the door stop, the problem of insufficient resistance of conventional door stops on tile or glass floors is solved, achieving higher resistance and convenient installation and removal.
Patent Information
- Application Number
- CN202520191301.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Conventional door stoppers offer insufficient resistance on tile or glass floors, resulting in unsatisfactory door-blocking performance.
A suction cup structure is used to provide recoil force for the door stop, and the suction cup is connected to the door stop body by a threaded connection through a transmission rod, which controls the adsorption force between the suction cup and the contact surface, making it convenient for disassembly, assembly and position adjustment.
The resistance coefficient of the door stopper to withstand horizontal thrust has been improved, enhancing the door-stopping effect. It is also easy to install and remove and has an attractive appearance.
Smart Images

Figure CN223838857U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a door stop, and more particularly to a door stop with a suction cup. Background Technology
[0002] Currently, in places with tiled or glass floors such as kitchens, bathrooms, and toilets, the contact surface resistance coefficient is small, so conventional door stoppers can only withstand a small horizontal thrust, resulting in an unsatisfactory door-blocking effect. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this utility model provides a door stop with a suction cup. The suction cup structure provides recoil force to the door stop, thereby improving the overall resistance coefficient of the door stop against horizontal thrust. A threaded connection structure facilitates the installation and removal of the suction cup from the contact surface. The technical solution adopted by this utility model is as follows:
[0004] A gate stop with a suction cup, comprising:
[0005] Gate resistor body;
[0006] The transmission rod is arranged vertically and threadedly connected to the gate arrester body;
[0007] The suction cup is located at the bottom of the gate stop body and is connected to the other end of the transmission rod.
[0008] Furthermore, the gate stop body is provided with a threaded hole, and the surface of the transmission rod is provided with a threaded portion that is threadedly connected to the threaded hole.
[0009] Furthermore, a receiving groove is provided at the bottom of the gate stop body corresponding to the suction cup.
[0010] Furthermore, the transmission rod is provided with a lever for rotating the transmission rod.
[0011] Furthermore, a step is provided at the bottom of the gate resistor body, and the lever is arranged at the step.
[0012] Furthermore, the end of the paddle is provided with a through hole, and the outer surface of the transmission rod is provided with a shoulder, the shoulder being interference-fitted with the through hole.
[0013] Furthermore, one end of the shoulder is configured as a spherical surface.
[0014] Furthermore, the two sides of the lever are respectively configured as limiting surfaces, and the limiting surfaces can conform to the side of the step as the lever moves.
[0015] Furthermore, the limiting surface is inclined toward the through hole to form a slope.
[0016] Furthermore, the width of the end of the lever away from the through hole narrows to form a small segment.
[0017] The advantages of this utility model are: it provides a suction cup structure to provide a recoil force for the door stop, which improves the overall resistance coefficient of the door stop to withstand horizontal thrust; it provides a threaded connection structure between the transmission rod and the door stop body to realize the up and down movement of the suction cup, which makes it easy to install and remove the suction cup on the contact surface and to adjust the position of the door stop.
[0018] The paddle structure facilitates the rotation of the transmission rod, and the paddle does not protrude from the gate stop body, resulting in a better overall aesthetic. Attached Figure Description
[0019] Figure 1 This is a partial cross-sectional view of the present invention.
[0020] Figure 2 This is a top view of the present invention.
[0021] Figure 3 This is an exploded view of the assembly of the transmission rod and the paddle.
[0022] Figure 4 This is a top view of the present invention when the paddle is in the first extreme position.
[0023] Figure 5 This is a top view of the present invention when the paddle is in the second extreme position.
[0024] In the picture:
[0025] 100-Gate stop body, 110-Threaded hole, 120-Accommodation groove, 130-Step, 131-Step side, 200-Drive rod, 210-Shoulder, 220-Spherical surface, 300-Suction cup, 400-Paddle, 410-Through hole, 420-Limiting surface, 430-Bevel, 440-Small section. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0027] Please see the appendix Figure 1 -Appendix Figure 5 This application proposes a door stop with a suction cup, comprising: a door stop body 100; a transmission rod 200, arranged vertically and threadedly connected to the door stop body 100; and a suction cup 300, located at the bottom of the door stop body 100 and connected to the other end of the transmission rod 200.
[0028] In existing door stoppers, static friction is usually provided by the contact between the base 200 at the bottom of the housing 100 and the contact surface. When the contact surface is a relatively smooth surface such as ceramic tile or glass, the horizontal thrust that the door stopper can withstand is reduced, affecting the door-blocking effect.
[0029] With attachment Figure 1 Taking the positional relationship as an example, when using it, place the door stopper against the doorway, with the bottom of the door stopper in contact with the contact surface (such as a ceramic tile or glass surface). Rotate the transmission rod 200 to press down the middle of the suction cup 300, thus attaching the suction cup 300 to the contact surface and fixing it in place, completing the installation and fixing of the door stopper. When it is necessary to remove the door stopper, rotate the transmission rod 200 to lift the middle of the suction cup 300 upward, causing the suction cup 300 to lose its suction force, and then remove the door stopper.
[0030] As can be seen from the above usage, by adding a suction cup 300 to the door stop body 100, a recoil force is provided to the door stop, thereby improving the overall resistance coefficient of the door stop against horizontal thrust. In addition, the presence or absence of the suction force between the suction cup 300 and the contact surface is controlled by the threaded connection between the transmission rod 200 and the door stop body 100, which facilitates the disassembly, assembly, and position adjustment of the door stop.
[0031] In this application, as attached Figure 1 As shown, the threaded connection between the transmission rod 200 and the gate stop body 100 is as follows: the gate stop body 100 is provided with a threaded hole 110, and the surface of the transmission rod 200 is provided with a threaded portion that is threadedly connected to the threaded hole 110.
[0032] In one embodiment, the suction cup 300 covers the lower end of the transmission rod 200, allowing the transmission rod 200 to rotate freely. When the suction cup 300 is damaged or fails, rotating the transmission rod 200 allows the transmission rod 200 and the suction cup 300 as a whole to be removed from under the door stop body 100, allowing for replacement with new parts.
[0033] As an embodiment of this application, as shown in the appendix Figure 1 As shown, in order to ensure that the suction cup 300 is completely separated from the contact surface, the bottom of the gate stop body 100 is provided with a receiving groove 120 corresponding to the suction cup 300; when the rotating transmission rod 200 pulls the middle of the suction cup 300 upward, the suction cup 300 can deform and enter the receiving groove 120. The receiving groove 120 provides temporary storage space for the suction cup 300, so that the suction cup 300 is completely separated from the contact surface.
[0034] In this application, for the convenience of controlling the rotation of the transmission rod 200, as shown in the attached... Figure 1 As shown, the transmission rod 200 is provided with a paddle 400 for rotating the transmission rod 200; the paddle 400 increases the gripping area of the transmission rod 200 and reduces the difficulty of rotating the transmission rod 200.
[0035] Furthermore, in order to improve the space utilization of the gate stop body 100 without changing the original outer dimensions of the gate stop body 100, a step 130 is provided at the top of the gate stop body 100, and the lever 400 is arranged at the step 130.
[0036] Please see the appendix Figure 3 The specific connection between the paddle 400 and the transmission rod 200 is as follows: the end of the paddle 400 is provided with a through hole 410, and the outer surface of the transmission rod 200 is provided with a shoulder 210, which is interference-fitted with the through hole 410. Specifically, the shoulder 210 extends downward from the top of the transmission rod 200, and the paddle 400 is fitted onto the shoulder 210 from top to bottom, thereby fixing the transmission rod 200 and the paddle 400 relatively.
[0037] To further facilitate the mounting of the paddle 400 on the shoulder 210, one end of the shoulder 210 is configured as a spherical surface 220. Specifically, the spherical surface 220 is located at the upper end of the shoulder 210, and the spherical surface 210 facilitates the sliding of the shoulder 210 into the through hole 410.
[0038] Please see the appendix Figure 4 and attached Figure 5 In order to limit the travel of the paddle 400 so that the paddle 400 can only swing between two extreme positions, the two sides of the paddle 400 are respectively configured as limiting surfaces 420, and the limiting surfaces 420 can conform to the step side 131 of the step 130 as the paddle 400 moves.
[0039] In one specific embodiment, as shown in the appendix Figure 4 As shown, when the paddle 400 is moved to the first limit position, the limiting surface 420 on the left side of the paddle 400 abuts against the step side 131 of the step 130. The step side 131 restricts the swing range of one side of the paddle 400. At the same time, the suction cup 300 at the bottom of the transmission rod 200 is also in the limit position, adsorbed on the contact surface or retracted into the receiving groove 120.
[0040] In another specific embodiment, as shown in the appendix Figure 5 As shown, when the paddle 400 is moved to the second limit position, the limiting surface 420 on the right side of the paddle 400 abuts against the step side 131 of the step 130. The step side 131 restricts the swing range of the other side of the paddle 400. At the same time, the suction cup 300 at the bottom of the transmission rod 200 is also in another limit position, retracting into the receiving groove 120 or adsorbing onto the contact surface.
[0041] Understandably, if the paddle 400 is moved to the first extreme position and the suction cup 300 is attached to the contact surface, then when the paddle 400 is moved to the second extreme position, the suction cup 300 retracts into the receiving groove 120; conversely, if the paddle 400 is moved to the first extreme position and the suction cup 300 retracts into the receiving groove 120, then when the paddle 400 is moved to the second extreme position, the suction cup 300 is attached to the contact surface.
[0042] To avoid motion interference, the limiting surface 420 is inclined toward the through hole 410 to form a slope 430.
[0043] To facilitate gripping of the paddle 400, the width of the end of the paddle 400 away from the through hole 410 is narrowed to form a small segment 440.
[0044] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A gate stop with a suction cup, characterized in that, include: Gate resistor body (100); The transmission rod (200) is arranged vertically and threadedly connected to the gate stop body (100); The suction cup (300) is located at the bottom of the gate stop body (100) and connected to the other end of the transmission rod (200).
2. A gate stop with a suction cup as described in claim 1, characterized in that: The gate stop body (100) is provided with a threaded hole (110), and the surface of the transmission rod (200) is provided with a threaded part that is threadedly connected to the threaded hole (110).
3. A gate stop with a suction cup as described in claim 1, characterized in that: The bottom of the gate stop body (100) is provided with a receiving groove (120) corresponding to the suction cup (300).
4. A gate stop with a suction cup as described in any one of claims 1-3, characterized in that: The transmission rod (200) is provided with a paddle (400) for rotating the transmission rod (200).
5. A gate stop with a suction cup as described in claim 4, characterized in that: The top of the gate stop body (100) is provided with a step (130) that is recessed, and the lever (400) is arranged at the step (130).
6. A gate stop with a suction cup as described in claim 5, characterized in that: The end of the paddle (400) is provided with a through hole (410), and the outer surface of the transmission rod (200) is provided with a shoulder (210), and the shoulder (210) is interference-fitted with the through hole (410).
7. A gate stop with a suction cup as described in claim 6, characterized in that: One end of the shoulder (210) is configured as a spherical surface (220).
8. A gate stop with a suction cup as described in claim 6, characterized in that: The two sides of the paddle (400) are respectively configured as limiting surfaces (420), and the limiting surfaces (420) can conform to the side surface (131) of the step (130) as the paddle (400) moves.
9. A gate stop with a suction cup as described in claim 8, characterized in that: The limiting surface (420) is inclined toward the through hole (410) to form a slope (430).
10. A gate stop with a suction cup as described in claim 9, characterized in that: The width of the end of the lever (400) away from the through hole (410) narrows to form a small segment (440).