Door floor stopper assembly

By designing the magnet block and magnetic inclined surface to be on the same plane in the door suction assembly, and combining the magnetic block cover and riveted protruding ring, the problem of unstable adsorption of the rotating magnet sheet is solved, and a more stable door leaf adsorption effect is achieved.

CN224200439UActive Publication Date: 2026-05-05GUANGZHOU TUTENG HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU TUTENG HARDWARE PRODUCTS CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing door suction cup components, only the free end of the rotating magnet is attracted, resulting in insufficient attraction force and the door panel is not firmly attracted.

Method used

The design includes a door panel installation structure and a floor installation structure. The bottom surface of the magnet block and the magnetic inclined surface are on the same plane. The upper end surface of the rotating magnet piece is in full contact with the lower end surface of the magnet block for adsorption. The stability is enhanced by structures such as the magnetic block cover and the riveted protrusion ring.

Benefits of technology

This improves the adsorption effect on the door panel, making it more stable and preventing the magnet from falling off due to loose glue.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224200439U_ABST
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Abstract

The utility model discloses a door floor stopper component, a rotary magnet sheet is accommodated in a magnet sheet mounting groove, the front end of the rotary magnet sheet is rotatably connected to the front end of the magnet sheet mounting groove, and the lower end of a side positioning block is vertically connected with the front end of a mounting bottom block; the bottom of the mounting bottom block inclines forwards and downwards from the upper front edge of the clamping boss on the front side of the clamping boss to form a magnetic attraction inclined face, the magnet block is fixedly mounted in the magnet block mounting hole, and the lower end face of the magnet block and the magnetic attraction inclined face are located on the same plane. The rear end of the rotary magnet piece rotates upwards, the upper end face of the rotary magnet piece is attracted to the lower end face of the magnet block, and the rear end of the rotary magnet piece abuts against the clamping boss. The bottom face of the magnet block and the magnetic attraction inclined face are located on the same plane, so that the upper end face of the rotary magnet piece can be in full contact and attracted with the lower end face of the magnet block, the attraction effect is better, and the door leaf is attracted more stably.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical parts, and in particular to door suction cup components. Background Technology

[0002] refer to Figure 11 In the current door-mounted door retainer assembly 300, when the door panel mounting structure 310, installed on the door panel, moves above the floor mounting structure 320 installed on the floor, the rotating magnetic piece 321 rotates upward under the attraction of the magnetic block (not shown) on the door panel mounting structure 310. The free end of the rotating magnetic piece 321 is attracted to the magnetic block and abuts against the locking protrusion 311 at the bottom of the door panel mounting structure 310, thereby attracting and locking the door panel. However, since only the free end of the rotating magnetic piece 321 is attracted, the attraction area is insufficient, the attraction force is lacking, and the door panel is not securely attracted. Utility Model Content

[0003] The purpose of this invention is to provide a door stop assembly to solve the aforementioned technical problems.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: A door-mounting assembly is provided, comprising a door panel mounting structure and a floor mounting structure. The floor mounting structure includes a fixed base and a rotating magnet. The top of the fixed base has a magnet mounting groove, and the rotating magnet is accommodated in the magnet mounting groove. The front end of the rotating magnet is rotatably connected to the front end of the magnet mounting groove. The door panel mounting structure includes a horizontally placed mounting base, a vertically oriented side positioning block, and a magnet. The lower end of the side positioning block is perpendicularly connected to the front end of the mounting base. The bottom of the mounting base has a downwardly protruding, left-right oriented locking mechanism. A boss is provided, and the bottom of the mounting base is inclined downward from the upper front edge of the boss to form a magnetic attraction slope. The mounting base has a magnetic block mounting hole that runs through itself between the boss and the side positioning block. The magnetic block is fixedly installed in the magnetic block mounting hole, and the lower end face of the magnetic block is on the same plane as the magnetic attraction slope. When the door panel mounting structure moves above the rotating magnet, the rear end of the rotating magnet rotates upward, and the upper end face of the rotating magnet is attracted to the lower end face of the magnet. The rear end of the rotating magnet abuts against the boss.

[0005] Preferably, the door panel mounting structure further includes a magnetic block cover. The lower edges of the two inner sidewalls opposite the magnetic block mounting holes are respectively provided with supporting bosses protruding inward. The bottom of the magnetic block is recessed at the supporting boss to form a boss notch. The bottom of the magnetic block is inserted between the two supporting bosses at the part between the two boss notches. The top wall of the boss notch abuts against the top wall of the supporting boss. The magnetic block cover is fixedly installed on the top of the mounting base and covers and presses against the top of the magnetic block.

[0006] Preferably, a pressing space is formed between the rear part of the top wall of the magnet block and the upper edge of the rear part of the magnet block mounting hole, and a pressing protrusion is provided on the rear part of the bottom wall of the magnet block cover corresponding to the pressing space. The pressing protrusion is placed in the pressing space and abuts against the top wall of the magnet block.

[0007] Preferably, the top wall of the mounting base has riveting protrusions extending upwards on the left and right rear sides of the magnetic block mounting hole, and the magnetic block cover has riveting insertion holes corresponding to the riveting protrusions. The riveting protrusions are inserted into the corresponding riveting insertion holes and are riveted together.

[0008] Preferably, the magnet mounting groove has a base fixing through hole that extends vertically through the fixed base. The upper part of the base fixing through hole is recessed radially outward to form a nut mounting groove. The mounting base has two base fixing through holes on the front side of the two riveting protrusions. The magnetic block cover has a cover fixing through hole directly opposite the base fixing through hole.

[0009] Compared with the prior art, the bottom surface of the magnet block of the door suction assembly of this utility model is located on the same plane as the magnetic suction inclined surface, so that the upper end surface of the rotating magnet can fully contact and attract the lower end surface of the magnet block, resulting in a better attraction effect and making the door leaf more firmly attracted.

[0010] The present invention will become clearer from the following description and in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. Attached Figure Description

[0011] Figure 1 This is a structural diagram of the door panel installation structure of this utility model from the first angle;

[0012] Figure 2 for Figure 1 Exploded view;

[0013] Figure 3 This is a partial structural diagram of the door leaf installation structure of this utility model;

[0014] Figure 4 This is a structural diagram of the door panel installation structure of this utility model from a second angle;

[0015] Figure 5 for Figure 4 Exploded view;

[0016] Figure 6 This is a structural diagram of the floor installation structure of this utility model from one angle;

[0017] Figure 7 for Figure 6 Exploded view;

[0018] Figure 8 This is a structural diagram of the floor installation structure of this utility model from another angle;

[0019] Figure 9 for Figure 8 Exploded view;

[0020] Figure 10 This is a structural diagram of the present invention in use;

[0021] Figure 11 This is a structural diagram showing the usage state of a door catch assembly in the prior art. Detailed Implementation

[0022] refer to Figures 1 to 10 The door floor suction assembly 100 of this utility model includes a door panel mounting structure 10 and a floor mounting structure 20.

[0023] The floor mounting structure 20 includes a fixed base 21 and a rotating magnet 22. The fixed base 21 has a magnet mounting groove 211 on its top. The rotating magnet 22 is accommodated in the magnet mounting groove 211, and the front end of the rotating magnet 22 is rotatably connected to the front end of the magnet mounting groove 211. The magnet mounting groove 211 has a base fixing through hole 2111 extending vertically through the fixed base 21, and the upper part of the base fixing through hole 2111 is radially recessed outward to form a nut mounting groove 21111. In this embodiment, the front end of the left side wall of the rotating magnet piece 22 is provided with a left rotating shaft 221 protruding to the left, and the front end of the right side wall of the rotating magnet piece 22 is provided with a right rotating shaft 222 protruding to the right. The front end of the left inner side wall of the magnet piece mounting groove 211 is recessed to the left to form a left rotating shaft hole 2112, and the front end of the right inner side wall of the magnet piece mounting groove 211 is recessed to the right to form a right rotating shaft hole 2113. The left rotating shaft 221 and the right rotating shaft 222 are respectively rotatably inserted into the left rotating shaft hole 2112 and the right rotating shaft hole 2113.

[0024] The door panel mounting structure 10 includes a horizontally placed mounting base block 11, a vertically oriented side positioning block 12, and a magnet block 13. The lower end of the side positioning block 12 is perpendicularly connected to the front end of the mounting base block 11. The bottom of the mounting base block 11 has a left-right oriented locking protrusion 111 protruding downwards. The bottom of the mounting base block 11 is inclined downwards from the upper front edge of the locking protrusion 111 to form a magnetic suction slope 112. The mounting base block 11 has a magnetic block mounting hole 113 that penetrates vertically between the locking protrusion 111 and the side positioning block 12. The magnetic block 13 is fixedly installed in the magnetic block mounting hole 113, and the lower end face of the magnetic block 13 is on the same plane as the magnetic suction slope 112. When the door panel mounting structure 10 moves above the rotating magnet piece 22, the rear end of the rotating magnet piece 22 rotates upwards, and the upper end face of the rotating magnet piece 22 is attracted to the lower end face of the magnet piece 13. The rear end of the rotating magnet piece 22 abuts against the locking protrusion 111.

[0025] Specifically, the door panel mounting structure 10 also includes a magnetic block cover 14. Supporting bosses 114 protrude inward from the lower edges of the two inner sidewalls opposite the magnetic block mounting holes 113. A boss notch 131 is formed by the bottom of the magnetic block 13 corresponding to the supporting bosses 114. The bottom of the magnetic block 13 is inserted between the two supporting bosses 114 at the portion between the two boss notches 131. The top wall of the boss notch 131 abuts against the top wall of the supporting bosses 114. The magnetic block cover 14 is fixedly installed on the top of the mounting base 11 and covers and presses against the top of the magnetic block 13. The magnetic block cover 14, in conjunction with the supporting bosses 114, ensures that the magnetic block 13 is securely installed in the magnetic block mounting hole 113, preventing the magnetic block from falling off due to loose glue.

[0026] Preferably, a pressing space 101 is formed between the rear part of the top wall of the magnet block 13 and the upper edge of the rear part of the magnet block mounting hole 113. Two pressing protrusions 143 are provided on the rear part of the bottom wall of the magnet block cover 14 corresponding to the pressing space. The pressing protrusions 143 are placed within the pressing space 101 and abut against the top wall of the magnet block 13. In this embodiment, riveting protrusions 115 are provided on the top wall of the mounting base 11 on the left and right rear sides of the magnet block mounting hole 113, respectively. The magnet block cover 14 has riveting insertion holes 141 corresponding to the riveting protrusions 115. The riveting protrusions 115 are inserted into the corresponding riveting insertion holes 141 and riveted together. The mounting base 11 has two base fixing through holes 116 on the front side of the two riveting protrusions 115. The lower part of the base fixing through holes 116 is recessed radially outward to form a base nut receiving groove 1161. The magnetic block cover 14 has a cover fixing through hole 142 opposite to the base fixing through holes 116.

[0027] When using the door stop assembly 100 of this utility model, screws are passed through the bottom block fixing through hole 116 and the cover fixing through hole 142 and tightened into the screw hole at the bottom of the door leaf. The screw nut is accommodated in the bottom block nut receiving groove 1161, thereby fixing the mounting bottom block 11 to the bottom of the door leaf. The side positioning block 12 is pressed against the back wall of the door leaf. Screws are passed through the base fixing through hole 2111 of the fixing base 21 and tightened to the floor. The screw nut is accommodated in the nut mounting groove 21111, thereby fixing the fixing base 21 to the floor. The fixing base 21 is located on the movement trajectory of the mounting bottom block 11 on the door leaf. During the opening of the door, the mounting base 11 on the door moves toward the fixed base 21. When the magnet block 13 moves above the rotating magnet piece 22, the rotating magnet piece 22 rotates upward under the action of magnetic force, causing the upper end of the rotating magnet piece 22 to adhere to the lower end of the magnet block 13. At the same time, the rear end of the rotating magnet piece 22 abuts against the locking protrusion 111, thereby clamping the door tightly. When closing the door, external force overcomes the attraction between the rotating magnet piece 22 and the magnet block 13, causing the magnet block 13 to detach from the rotating magnet piece 13, and the rotating magnet piece 13 falls back into the magnet piece mounting groove 211.

[0028] The bottom surface of the magnet block in this door-floor suction assembly is on the same plane as the magnetic inclined surface, so that the upper end of the rotating magnet piece can fully contact and attract the lower end of the magnet block, resulting in a better attraction effect and a more stable attraction of the door leaf.

[0029] The present invention has been described above in conjunction with the preferred embodiments, but the present invention is not limited to the embodiments disclosed above, but should cover various modifications and equivalent combinations made in accordance with the essence of the embodiments.

Claims

1. A door stop assembly, comprising a door panel mounting structure and a floor mounting structure, wherein the floor mounting structure comprises a fixed base and a rotating magnet, the top of the fixed base having a magnet mounting groove, the rotating magnet being accommodated in the magnet mounting groove, and the front end of the rotating magnet being rotatably connected to the front end of the magnet mounting groove, characterized in that: The door panel mounting structure includes a horizontally placed mounting base, a vertically oriented side positioning block, and a magnet. The lower end of the side positioning block is perpendicularly connected to the front end of the mounting base. The bottom of the mounting base has a downwardly protruding locking boss oriented to the left and right. The bottom of the mounting base slopes downward from the upper front edge of the locking boss to form a magnetic attraction slope. The mounting base has a through-hole for the magnet between the locking boss and the side positioning block. The magnet is fixedly installed in the magnetic mounting hole, and the lower end face of the magnet is on the same plane as the magnetic attraction slope. When the door panel mounting structure moves above the rotating magnet, the rear end of the rotating magnet rotates upward, and the upper end face of the rotating magnet is attracted to the lower end face of the magnet. The rear end of the rotating magnet abuts against the locking boss.

2. The door catch assembly according to claim 1, characterized in that: The door panel mounting structure also includes a magnetic block cover. The lower edges of the two inner sidewalls opposite the magnetic block mounting holes are respectively provided with supporting bosses protruding inward. The bottom of the magnetic block is recessed at the supporting boss to form a boss notch. The bottom of the magnetic block is inserted between the two supporting bosses at the part between the two boss notches. The top wall of the boss notch abuts against the top wall of the supporting boss. The magnetic block cover is fixedly installed on the top of the mounting base and covers and presses against the top of the magnetic block.

3. The door catch assembly according to claim 2, characterized in that: A pressing space is formed between the rear part of the top wall of the magnet block and the upper edge of the rear part of the magnet block mounting hole. A pressing protrusion is provided on the rear part of the bottom wall of the magnet block cover corresponding to the pressing space. The pressing protrusion is placed in the pressing space and abuts against the top wall of the magnet block.

4. The door catch assembly according to claim 2, characterized in that: The top wall of the mounting base has riveting protrusions extending upwards on the left and right rear sides of the magnetic block mounting hole, respectively. The magnetic block cover has riveting insertion holes corresponding to the riveting protrusions. The riveting protrusions are inserted into the corresponding riveting insertion holes and are riveted together.

5. The door catch assembly according to claim 4, characterized in that: The magnet mounting groove has a base fixing through hole that runs vertically through the fixed base. The mounting base has two base fixing through holes on the front side of the two riveting protrusions. The magnetic block cover has a cover fixing through hole directly opposite the base fixing through hole.