Door shield capable of being positioned at any angle

By designing a wedge-shaped base and rocker door stop body, and utilizing elastic components and anti-slip pads, the door can be positioned at any angle, solving the problems of limited fixed angles and damage to buildings caused by traditional door stops, and providing a flexible positioning solution.

CN223922845UActive Publication Date: 2026-02-17黄海红
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Patent Information

Application Number
CN202520512697.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-17
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Traditional doorstops can only be fixed at a fixed angle, the installation process can damage the building structure, and they are not suitable for places with limited space.

Method used

A door stop body consisting of a wedge-shaped base and a rocker arm is designed. The rocker arm can swing up and down. Combined with elastic components and anti-slip pads, it can position the door at any angle and fix it by friction, avoiding damage to the door and the ground.

Benefits of technology

It enables arbitrary angle positioning of the door, has a simple structure, is compact in size, provides reliable positioning, does not damage the door, floor, or wall, and is suitable for various scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223922845U_ABST
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Abstract

The utility model discloses an arbitrary angle positioning door shield which comprises a wedge-shaped door shield body, the door shield body comprises a base in contact with the ground in a matched mode and a warping plate in contact with a door plate in a matched mode, the front end of the warping plate is in pivot connection with the front end of the base, and the rear end of the warping plate can swing up and down relative to the base. An elastic component used for driving the rear end of the warping plate to swing upwards is arranged between the warping plate and the base, and limiting fit capable of limiting the maximum upward swing angle of the rear end of the warping plate is formed between the warping plate and the base. The door stop capable of being positioned at any angle can position a door at any opening and closing angle, is simple in structure, small and exquisite in size and reliable in positioning, and is not easy to damage the door, the ground or a wall surface when being used.
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Description

Technical Field

[0001] This utility model relates to a door stop that can be positioned at any angle. Background Technology

[0002] Doors are used extremely frequently in daily life and various architectural environments, and doorstops, as devices that help doors maintain a specific state, play an important role. Traditional doorstops have the following drawbacks:

[0003] (1) The door can only be positioned at a fixed angle. For example, the common right-angle door stop can only fix the door at an opening of about 90 degrees. This has limitations in actual use scenarios. For example, in some places with limited space, such as small offices, rooms connected by narrow corridors, etc., the door opening angle is too large, which may obstruct passage or collide with surrounding items.

[0004] (2) Traditional doorstops usually require damaging installation. They need to be fixed to the door, the ground or the wall by drilling holes, which will cause some damage to the building structure. The assembly is also more troublesome. If the doorstop is replaced or the position is adjusted later, it will leave traces that are difficult to repair. Summary of the Invention

[0005] In order to overcome the shortcomings of the prior art, this utility model provides an arbitrary angle positioning door stop that can position the door at any opening and closing angle. It has a simple structure, small size, reliable positioning, and is not likely to cause damage to the door, floor or wall during use.

[0006] The arbitrary angle positioning door stop of this utility model includes a wedge-shaped door stop body, the door stop body includes a base that contacts the ground and a rocker that contacts the door panel, the front end of the rocker and the front end of the base are pivotally connected, the rear end of the rocker can swing up and down relative to the base, an elastic member is provided between the rocker and the base for driving the rear end of the rocker to swing upward, and the rocker and the base form a limiting fit that can limit the maximum upward swing angle of the rear end of the rocker.

[0007] In use, users can open the door to any angle as needed, insert the doorstop body forward into the gap between the door panel and the ground, and use the friction between the doorstop body, the door panel, and the ground to position the door in the current open / closed position. Because the rocker arm of the doorstop body can swing up and down relative to the base, and there is an elastic component between the rocker arm and the base, the rocker arm adapts to the size of the gap when inserted. The elastic force of the elastic component presses the rocker arm and the base firmly against the edge of the door panel and the ground respectively, preventing jamming and damage to the door panel and floor. It also allows for easy removal of the doorstop body from the gap.

[0008] Furthermore, the rear end of the rocker and the rear end of the base have operating parts, and there is a height difference between the operating part of the base and the lower end surface of the base. By actively driving the rear end of the rocker to press down through the operating part, the door stop body can be easily removed from the door gap. Due to the height difference between the operating part of the base and the lower end surface of the base, it is easy to grip and operate when the base is pressed firmly on the ground.

[0009] Furthermore, the upper end of the rocker is provided with a stop near its rear end, which can cooperate with the door panel to limit the door stop body when it is inserted into the door gap, so as to avoid excessive insertion and jamming.

[0010] Furthermore, the upper end of the rocker is provided with a first anti-slip pad, and the upper end of the first anti-slip pad has a plurality of anti-slip protrusions extending along the width direction of the rocker. The plurality of anti-slip protrusions are arranged along the front and rear direction of the rocker to improve the friction between the rocker and the door panel, especially to improve the positioning and fit effect at the right-angle edge at the lower end of the door panel.

[0011] Furthermore, the bottom of the base is provided with a second anti-slip pad, on which multiple anti-slip protrusions are evenly distributed to increase the friction when in contact with the ground.

[0012] Furthermore, at least one of the rocker and the base is provided with a groove for accommodating the elastic member, which is a spring. Both the rocker and the base are provided with positioning blocks for positioning the two force-applying ends of the spring. The positioning blocks can be annular convex walls into which the ends of the spring can be inserted to prevent the spring from shifting, or they can be protruding pillars inserted into the inside of the spring. The elastic member can also be a torsion spring. The positioning blocks include slots that fit and position with the rod ends of the torsion spring. The groove of the rocker can be used to place the base, or the groove of the base can be used to place the rocker. In addition to accommodating the elastic member, the groove can also reduce the minimum downward swing angle of the rocker, making it suitable for narrower door gaps.

[0013] Furthermore, the front end of the base has a forward-extending wedge-shaped shovel portion, which is located in front of the rocker. The wedge-shaped shovel portion has an inclined upper end face and a horizontal lower end face. The wedge-shaped shovel portion can guide the rocker and the base into the door gap, especially for narrower door gaps, where it has a better insertion effect.

[0014] Furthermore, the rear end of the wedge-shaped shovel and the front end of the rocker plate are engaged in a stop-and-hold mechanism to limit the maximum upward tilt angle of the rocker plate.

[0015] Furthermore, the outer side of the wedge-shaped shovel is fitted with an anti-slip sleeve, which not only improves the anti-slip effect but also prevents wear and tear on the door panel and the ground.

[0016] Furthermore, it includes a storage bracket, which includes a base and two support arms spaced apart on both sides of the front of the base. A storage space is formed between the two support arms, into which the door stop body can be inserted. The ends of the support arms are provided with limiting blocks that cooperate with the door stop body for positioning. The two sides of the door stop body have recesses for the support arms to be inserted, which facilitates the assembly and disassembly of the door panel body relative to the storage bracket. The base plate can be fixed to the door panel or wall by means of adhesive, magnetic attraction, etc., and can be used to store the door stop body when it is not in use.

[0017] The beneficial effects of this utility model are: the arbitrary angle positioning door stop of this utility model can position the door at any opening and closing angle, and it has a simple structure, small size, reliable positioning, and is easy to use. It is not easy to cause damage to the door, floor or wall during use. Attached Figure Description

[0018] Figure 1 The structure of this utility model embodiment Figure 1 (The rocker is facing upwards);

[0019] Figure 2 This is an exploded view of the structure of an embodiment of the present utility model;

[0020] Figure 3 The structure of this utility model embodiment Figure 2 (Base facing upwards);

[0021] Figure 4 This is a cross-sectional view of an embodiment of the present utility model;

[0022] Figure 5 This is a schematic diagram of the storage state according to an embodiment of the present utility model;

[0023] Figure 6 This is a structural diagram of the storage bracket according to an embodiment of the present utility model;

[0024] Figure 7 This is a structural diagram of the base according to an embodiment of the present utility model;

[0025] Figure 8 This is a cross-sectional view of another embodiment of the present invention. Detailed Implementation

[0026] The structure of the arbitrary angle positioning door stop in this embodiment of the utility model is as follows: Figure 1-7 As shown, the door stop body includes a wedge-shaped body. The door stop body includes a base 1 that contacts the ground and a rocker 2 that contacts the door panel. The front end of the rocker 2 is pivotally connected to the front end of the base 1. The rear end of the rocker 2 can swing up and down relative to the base 1. An elastic member 3 is provided between the rocker 2 and the base 1 to drive the rear end of the rocker 2 to swing upward. The rocker 2 and the base 1 form a limiting fit that can limit the maximum upward swing angle of the rear end of the rocker 2.

[0027] The rear end of the rocker 2 and the rear end of the base 1 have an operating part 4, and there is a height difference between the operating part 4 of the base 1 and the lower end surface of the base 1. By actively driving the rear end of the rocker 2 to press down through the operating part 4, the door stop body can be easily removed from the door gap. Since there is a height difference between the operating part 4 of the base 1 and the lower end surface of the base 1, the operating part 4 is in a higher position relative to the lower end surface of the base 1, which makes it easier to grip and operate when the base 1 is pressed firmly on the ground.

[0028] The upper end of the rocker 2 has an upwardly protruding stop 21 near its rear end, which can cooperate with the door panel to limit the door stop body when it is inserted into the door gap, so as to avoid excessive insertion and jamming.

[0029] The upper end of the rocker 2 is provided with a first anti-slip pad 22. The upper end of the first anti-slip pad 22 has a plurality of anti-slip protrusions 221 extending along the width direction of the rocker 2. The plurality of anti-slip protrusions 221 are arranged along the front and rear direction of the rocker 2 to increase the friction between the rocker and the door panel. In particular, when the right-angle edge of the lower end of the door panel is inserted into the gap between adjacent anti-slip protrusions 221, it can position the door panel and improve the positioning and fitting effect of the door panel.

[0030] The base 1 is provided with a second anti-slip pad 11 at its bottom. The second anti-slip pad 11 is provided with a plurality of anti-slip protrusions 111 evenly distributed on it to increase the friction when in contact with the ground.

[0031] The first anti-slip pad 22 and the second anti-slip pad 11 are preferably made of rubber.

[0032] In this embodiment, both the rocker 2 and the base 1 are provided with grooves 5 for accommodating the elastic member 3, such as... Figure 2 , 4 As shown, the elastic member 3 is a spring. Both the rocker 2 and the base 1 are provided with positioning blocks 5 for positioning the two force-applying ends of the spring. The positioning block 5 on the base 1 is an annular convex wall. The lower end of the spring is inserted into the annular convex wall to prevent the lower end of the spring from shifting. The positioning block 5 on the rocker 2 is a protruding post. The protruding post is inserted into the inner side of the upper end of the spring to prevent the upper end of the spring from shifting. The groove 5 of the rocker 2 can be used to place the base 1, or the groove 5 of the base 1 can be used to place the rocker 2. In addition to accommodating the elastic member 3, the groove 5 can also reduce the minimum downward swing angle of the rocker 2, making it suitable for narrower door gaps.

[0033] In other embodiments, such as Figure 8 As shown, the elastic member 3 can also be a torsion spring, and the positioning block 5 includes a slot that fits and positions with the rods at both ends of the torsion spring.

[0034] The base 1 has a forward-extending wedge-shaped shovel 12 at its front end. The wedge-shaped shovel 12 is located in front of the rocker 2. The wedge-shaped shovel 12 has an inclined upper end face and a horizontal lower end face. The wedge-shaped shovel 12 can guide the rocker 2 and the base 1 into the door gap, especially for narrower door gaps where it has a better insertion effect.

[0035] like Figure 4 , 8 As shown, the rear end of the wedge-shaped shovel 12 and the front end of the rocker 2 are engaged and limited to restrict the maximum upward tilting angle of the rocker 2.

[0036] The outer side of the wedge-shaped shovel 12 is fitted with an anti-slip sleeve 13, which not only improves the anti-slip effect but also prevents wear and tear on the door panel and the ground.

[0037] In this embodiment, the anti-slip sleeve 13 and the second anti-slip pad 11 are integrally formed. The lower end surfaces of the anti-slip sleeve 13 and the second anti-slip pad 11 are flush, and the lower end surface of the anti-slip sleeve 13 is also provided with anti-slip protrusions 11. In order to improve the connection effect between the anti-slip sleeve 13 and the wedge-shaped shovel part 12, multiple through holes are evenly distributed on the wedge-shaped shovel part 12, and the anti-slip sleeve 13 includes multiple protrusions that are inserted into the through holes.

[0038] In addition to the main door stop, such as Figure 5 , 6 As shown, it also includes a storage bracket 6, which includes a base 61 and two support arms 62 spaced apart on both sides of the front of the base 61. A storage space is formed between the two support arms 62, into which the door stop body can be inserted. The end of the support arm 62 is provided with a limiting block 63 that cooperates with the door stop body for positioning. The two sides of the door stop body have recesses 7 for the support arms 62 to be inserted. The recesses 7 are provided on the rocker plate 2 or the base 1 to facilitate the disassembly and assembly of the door panel body relative to the storage bracket 6. The back of the base plate 61 is provided with double-sided tape or a magnet, which can be fixed to the door panel or wall by means of adhesive, magnetic attraction, etc., and can be used to store the door stop body when it is not in use.

[0039] In use, the user can open the door to any angle as needed, insert the doorstop body forward into the gap between the door panel and the ground, and use the friction between the doorstop body, the door panel, and the ground to position the door in the current open / closed position, thus achieving door positioning. Since the rocker arm 2 of the doorstop body can swing up and down relative to the base 1, and an elastic member 3 is also provided between the rocker arm 2 and the base 1, when inserted into the gap, the stop block 21 of the rocker arm abuts against the door panel to avoid over-insertion. The doorstop body can adapt to the size of the gap, and the elastic force of the elastic member 3 presses the rocker arm 2 and the base 1 into contact with the edge of the door panel and the ground respectively, which is not easy to cause jamming and is not easy to damage the door panel and the floor. When removing the doorstop body, the rear end of the rocker arm 2 can be controlled to swing down through the operating part 4, which can easily pull the doorstop body out of the gap.

[0040] In addition, when not in use, the doorstop body can be installed on the storage bracket 6 for storage to prevent loss.

[0041] The above embodiments are merely one preferred embodiment of the present utility model. Ordinary changes and substitutions made by those skilled in the art within the scope of the present utility model's technical solution are all included within the protection scope of the present utility model.

Claims

1. An arbitrary angle positioning door stop, characterized by: The door stop body includes a base in contact with the ground and a flap in contact with a door panel, the flap is pivotally connected to the base at the front end of the flap, the rear end of the flap is swingable up and down relative to the base, a spring is arranged between the flap and the base to drive the rear end of the flap to swing up, and the flap and the base form a limiting cooperation capable of limiting the maximum swing angle of the rear end of the flap.

2. The door stop at an arbitrary angle according to claim 1, characterized in that: The rear end of the flap and the rear end of the base have an operation part, and the operation part of the base has a height difference with the lower end surface of the base.

3. The arbitrary angle positioning door stop of claim 1, wherein: The upper end of the flap is provided with a stop block near the rear end thereof.

4. The arbitrary angle positioning door stop of claim 1, wherein: The upper end of the flap is provided with a first anti-skid pad, and the upper end of the first anti-skid pad is provided with a plurality of anti-skid protrusions extending along the width direction of the flap, and the plurality of anti-skid protrusions are arranged along the front-rear direction of the flap.

5. The arbitrary angle positioning door stop of claim 1, wherein: The bottom of the base is provided with a second anti-skid pad, and the second anti-skid pad is uniformly provided with a plurality of anti-skid protrusions.

6. The arbitrary angle positioning door stop of claim 1, wherein: At least one of the flap and the base is provided with a groove for accommodating the spring, the spring is a torsion spring or a spring, and the flap and the base are each provided with a positioning block for positioning the two force ends of the torsion spring or the spring, the groove of the flap can accommodate the base, or the groove of the base can accommodate the flap.

7. The angularly positionable door stop of claim 1, wherein: The front end of the base has a wedge-shaped shovel part extending forward, the wedge-shaped shovel part is located in front of the flap, and the wedge-shaped shovel part has an inclined upper end surface and a horizontal lower end surface.

8. The angularly positionable door stop of claim 7, wherein: The rear end of the wedge-shaped shovel part and the front end of the flap abut and limit the maximum swing angle of the flap.

9. The arbitrarily angularly positioned door stop of claim 8, wherein: The outer side of the wedge-shaped shovel part is provided with an anti-skid sleeve.

10. The angularly positionable door stop of claim 1, wherein: The storage support includes a base, two support arms arranged at the front of the base, a storage space formed between the two support arms for accommodating the door stop body, a limiting block arranged at the end of the support arm for cooperating with the door stop body, and notches arranged at both sides of the door stop body for accommodating the support arm.