Door stopper with sucker

By adding a suction cup structure and a combination of toggle and linkage to the door stop, the problem of insufficient horizontal thrust on tile or glass floors by conventional door stops is solved, achieving a higher drag coefficient and better aesthetics.

CN223805966UActive Publication Date: 2026-01-16胡锡铧
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Patent Information

Application Number
CN202520191304.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-16
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Conventional door stoppers have low horizontal thrust on tile or glass floors, resulting in unsatisfactory door-blocking performance.

Method used

A suction cup structure is added to the gate stop. The suction force of the suction cup is controlled by the cooperation of the lever and the linkage, which provides a recoil force to improve the drag coefficient. The combination of the lever and the linkage structure makes it easy to adjust the position of the gate stop.

Benefits of technology

It improves the door stop's ability to withstand horizontal thrust on tile or glass floors, enhancing the door's stability and security while also improving its aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223805966U_ABST
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Abstract

The utility model provides a door stopper with a suction cup, which comprises a shell, a suction cup, a suction cup, a suction cup, a suction cup, a suction cup, a suction cup and a door stopper, and is characterized in that a step sinks from one side of the top of the shell; the shifting block is positioned at the step; the connecting rod penetrates through the through hole, and the top of the connecting rod is rotationally connected with the shifting block; the suction cup is located at the bottom of the shell, and the bottom of the connecting rod is fixedly connected with the suction cup; the suction cup structure provides recoil for the door stopper, and the resistance coefficient of horizontal thrust borne by the door stopper is integrally improved. When the shifting block is turned over towards one side, the connecting rod downwards extrudes the suction cup along the through hole, and when the shifting block is turned over towards the other side, the connecting rod upwards lifts the suction cup along the through hole; the shifting block and the connecting rod structure facilitate disassembly and assembly of the suction cup on the contact surface and facilitate adjustment of the position of the door stopper.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a door stopper structure, especially a door stopper with a suction cup. BACKGROUND

[0002] The door stopper effectively replaces horizontal thrust into ground friction by using mechanical principle, can bear larger horizontal thrust, and is mainly used for enhancing the stability and safety of doors.

[0003] For kitchens, bathrooms, toilets and other places with ceramic tile floors or glass floors, the horizontal thrust that can be borne by conventional door stoppers is small because the contact surface resistance coefficient is small, and the door blocking effect is not ideal. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a door stopper with a suction cup, provides a suction cup structure to provide a rear seat force for the door stopper, improves the resistance coefficient of the door stopper to bear horizontal thrust as a whole, provides a push block and a connecting rod structure to facilitate the disassembly and assembly of the suction cup on the contact surface, and facilitates the adjustment of the position of the door stopper.

[0005] A door stopper with a suction cup comprises:

[0006] An outer shell, a through hole being vertically formed in the top of the outer shell;

[0007] A push block;

[0008] A connecting rod, penetrating through the through hole, the top of the connecting rod being rotationally connected with the push block;

[0009] A suction cup, located at the bottom of the outer shell, the bottom of the connecting rod being fixedly connected with the suction cup;

[0010] Wherein, the push block and the connecting rod are pressed downward along the through hole to press the suction cup when the push block is turned to one side, and the push block and the connecting rod are pulled upward along the through hole to pull the suction cup when the push block is turned to the other side.

[0011] Further, a step is arranged at the top of the outer shell, and the push block is located at the step.

[0012] Further, a hidden groove is arranged at the bottom of the outer shell corresponding to the step, and the suction cup partially enters the hidden groove when the push block is turned to the other side.

[0013] Further, a baffle is arranged at the inner side of the push block, and a first mounting hole is arranged on the baffle;

[0014] A second mounting hole is arranged on the connecting rod, and the first mounting hole and the second mounting hole are rotationally connected through a rotating piece.

[0015] Further, a U-shaped frame matched with the baffle is arranged at the step, and when the knob is flipped to the other side, the baffle abuts against the edge of the U-shaped frame.

[0016] Further, a boss is arranged at the edge of the knob.

[0017] The utility model discloses the advantages are as follows:

[0018] The door stopper is provided with a rear seat force by the suction cup structure, and the resistance coefficient of the door stopper for bearing horizontal thrust is improved as a whole, the knob and the connecting rod structure are provided to facilitate the disassembly and assembly of the suction cup on the contact surface, and the position of the door stopper is adjusted conveniently.

[0019] The combination structure of the knob, the connecting rod and the suction cup is not protruded from the shell, and the overall appearance is better. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the first perspective view of the utility model.

[0021] Figure 2 It is the second perspective view of the utility model.

[0022] Figure 3 It is the partial sectional view of the utility model.

[0023] In the drawing: 100 - shell, 200 - base, 300 - knob, 400 - connecting rod, 500 - suction cup, 600 - pedal, 110 - step, 120 - through hole, 130 - hidden groove, 140 - U-shaped frame, 310 - first mounting hole, 320 - baffle, 321 - reinforcing plate, 330 - boss, 340 - knob top, 350 - knob side, 410 - second mounting hole, 420 - round table. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0025] Please refer to the attached Figure 1 - attached Figure 3The application provides a door stopper with a suction cup, which comprises an outer shell 100, a step 110 arranged on one side of the top of the outer shell 100, a through hole 120 vertically arranged at the step 110, a base 200 arranged at the bottom of the outer shell 100, a pressing block 300 arranged at the step 110, a connecting rod 400 penetrating through the through hole 120, the top of the connecting rod 400 being rotationally connected with the pressing block 300, and a suction cup 500 arranged at the bottom of the outer shell 100, the bottom of the connecting rod 400 being fixedly connected with the suction cup 500, wherein the pressing block 300 is turned to one side to press the suction cup 500 downward along the through hole 120, and the pressing block 300 is turned to the other side to pull the suction cup 500 upward along the through hole 120.

[0026] In the existing door stopper, the static friction force is usually provided by the contact between the base 200 at the bottom of the outer shell 100 and the contact surface, when the contact surface is a ceramic tile, glass or other relatively smooth surface, the horizontal thrust that can be borne by the door stopper is reduced, thereby affecting the door blocking effect.

[0027] In the attached Figure 3 For example, the step 110 is arranged at the right side of the outer shell 100, and the connecting rod 400 is connected to the left end of the bottom of the pressing block 300; in use, the door stopper is placed at the required position, the pressing block 300 is turned upward by 90 degrees, the top 340 of the left end of the bottom of the pressing block 300 contacts and presses the connecting rod 400 downward, the connecting rod 400 moves downward along the through hole 120 and presses the suction cup 500, so that the suction cup 500 is adsorbed and fixed on the contact surface (a ceramic tile surface or a glass surface or other adsorption surface), and the installation and fixation of the door stopper are completed; when the door stopper needs to be disassembled, the pressing block 300 is turned downward until the side 350 of the right end of the pressing block 300 abuts against the step surface of the step 110, the left end of the pressing block 300 pulls the connecting rod 400 upward, the connecting rod 400 moves upward along the through hole 120 and pulls the suction cup 500, so that the suction cup 500 loses the adsorption force, and the door stopper can be removed.

[0028] As known from the above use mode, the suction cup 500 is added to the door stopper to provide a backstop force, thereby improving the resistance coefficient of the door stopper to bear the horizontal thrust; in addition, the presence or absence of the adsorption force of the suction cup 500 is controlled by the cooperation of the pressing block 300 and the connecting rod 400, thereby facilitating the disassembly and position adjustment of the door stopper.

[0029] In the application, the base 200 avoids the installation position of the suction cup 500; the step 110 provides a layout space for the pressing block 300, so that the pressing block 300 does not excessively protrude from the outer shell 100 when being turned, thereby preventing the pressing block 300 from being accidentally touched.

[0030] As an embodiment of the present application, the cross-sectional shape of the connecting rod 400 and the shape of the through hole 120 are triangular, rectangular or other polygonal shapes; the cooperation between the connecting rod 400 and the through hole 120 avoids the twisting of the connecting rod 400 during lifting, and facilitates the application of force to the knob 300.

[0031] As another embodiment of the present application, the cross-sectional shape of the connecting rod 400 and the shape of the through hole 120 are circular; at this time the connecting rod 400 can rotate along its own axis, that is, the knob 300 can be operated from any direction of 360°, improving the convenience of turning over the knob 300.

[0032] In order to reserve sufficient movement stroke for the suction cup 500 and make the suction cup 500 separate smoothly from the contact surface when lifting, the bottom of the shell 100 is provided with a hidden groove 130 corresponding to the step 110, and when the knob 300 is turned over to the other side, the suction cup 500 partially enters the hidden groove 130.

[0033] In order to reserve installation space for the connecting rod 400 and at the same time increase the connection stability between the knob 300 and the connecting rod 400, the inner side of the knob 300 is provided with a baffle 320, and the baffle 320 is provided with a first mounting hole 310; the connecting rod 400 is provided with a second mounting hole 410, and the first mounting hole 310 and the second mounting hole 410 are rotationally connected through a rotating member. Specifically, the number of baffles 320 is two, which are located on both sides of the connecting rod 400, and the two baffles 320 are connected through a reinforcing plate 321. The reinforcing plate 321 not only improves the connection strength of the baffle 320, but also matches the arc surface at the top of the connecting rod 400. During the turning over of the knob 300, the arc surface at the top of the connecting rod 400 slides along the reinforcing plate 321, playing a role of motion guide.

[0034] In some embodiments, the rotating member is a common rotating member such as a pin shaft, a bolt, etc.

[0035] In order to further limit the stop position of the knob 300, a U-shaped frame 140 matching the baffle 320 is arranged at the step 110, and when the knob 300 is turned over to the other side, the baffle 320 abuts against the edge of the U-shaped frame 140. Specifically, please refer to the attached Figure 3 The contact surface between the baffle 320 and the edge of the U-shaped frame 140 is an inclined surface with interference fit; when the knob 300 is turned over to the right and the knob 350 side part abuts against the step surface of the step 110, the right side edge of the baffle 320 gradually slides along the left side edge of the U-shaped frame 140, until the inclined surface on the baffle 320 matches the inclined surface on the U-shaped frame 140, and the baffle 320 is extruded to the left by the U-shaped frame 140, so that the knob 300 needs more force to turn over upward to be opened.

[0036] In order to facilitate the turning of the dial 300, a boss 330 is arranged at the edge of the dial 300. Specifically, the boss 330 is arranged away from the side of the step 110, and the dial 300 has a larger space for operation.

[0037] In addition, in an embodiment, the top of the shell 100 is also provided with an inclined surface away from one side of the step 110, and a pedal 600 is arranged on the inclined surface. By being pressed by the pedal 600, the door stopper alarm can be realized in cooperation with the alarm system in the prior art.

[0038] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A door stop with suction cup, characterized in that The application relates to a door stopper with a suction disc, which comprises the following parts: an outer shell (100) with a through hole (120) vertically formed on the top of the outer shell (100); a knob (300); a connecting rod (400) penetrating through the through hole (120), the top of the connecting rod (400) being rotationally connected with the knob (300); a suction disc (500) arranged at the bottom of the outer shell (100), the bottom of the connecting rod (400) being fixedly connected with the suction disc (500); wherein the knob (300) is turned to one side, the connecting rod (400) is pressed downwards along the through hole (120) to press the suction disc (500), the knob (300) is turned to the other side, and the connecting rod (400) is pulled upwards along the through hole (120) to pull the suction disc (500).

2. The doorstop with suction cup according to claim 1, characterized in that: A step (110) is arranged at the top of the outer shell (100) on one side, and the knob (300) is arranged at the step (110).

3. The doorstop with suction cup according to claim 2, characterized in that: A hidden groove (130) is arranged at the bottom of the outer shell (100) and corresponds to the step (110), when the knob (300) is turned to the other side, the suction disc (500) is partially arranged in the hidden groove (130).

4. The door stopper with a suction disc according to claim 2, wherein: an inner side of the knob (300) is provided with a baffle (320), the baffle (320) is provided with a first mounting hole (310); the connecting rod (400) is provided with a second mounting hole (410), and the first mounting hole (310) and the second mounting hole (410) are rotationally connected through a rotating part.

5. The doorstop with a suction cup according to claim 4, characterized in that: The step (110) is provided with a U-shaped frame (140) matched with the baffle (320), when the knob (300) is turned to the other side, the baffle (320) abuts against the edge of the U-shaped frame (140).

6. The doorstop with suction cup according to any of claims 1-5, characterized in that: An edge of the knob (300) is provided with a boss (330).