Vehicle Door Guard with a Tension Structure

KR103015378B1Active Publication Date: 2026-09-04유형선 +2
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Patent Information

Application Number
KR1020260044937
Authority / Receiving Office
KR · KR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2026-03-12
Publication Date
2026-09-04
Estimated Expiration
2046-03-12

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Abstract

The present invention relates to a door guard having a tension structure installed in a vehicle, and allows the installation height, installation length, and installation direction of the door guard to be freely adjusted, thereby enabling compatibility with various designs of automobile doors.
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Description

Technology Field

[0001] The present invention relates to a door guard installed in a vehicle, and more specifically, to a vehicle door guard using tension that can protect a wide area while minimizing the attachment surface of the door guard in the vehicle.

[0002] The present invention relates to a door guard installed on the side surface of a vehicle, and more specifically, to a vehicle door guard having a tension structure that allows the height, length, and direction of the door guard installed on the vehicle to be freely adjusted. Background Technology

[0003] Most conventional vehicle door guards attach shock-absorbing materials, such as sponge or polyurethane, to the edges or along the length of the door to cushion impact.

[0004] Conventional adhesive door guards protect the vehicle's paintwork by attaching and securing them to the length of the door using double-sided tape or adhesive. However, they have the disadvantage of damaging the paintwork by leaving adhesive marks and discoloration on the exterior surface when replaced due to damage from external impact or aging.

[0005] To improve this, there is a pad-type door guard that does not use double-sided tape or adhesive, but instead hooks a pad corresponding to the length of the vehicle door onto the door handle so that it can be installed while parked and removed while driving; however, there is the inconvenience of having to attach and detach it every time. In addition, it has the disadvantage of being bulky and difficult to store.

[0006] In addition, existing door guards have the disadvantage that door guards of different lengths must be installed for each vehicle model, as door lengths vary by model.

[0007] In addition, conventional door guards require a guard of a specific size to protect a wide area of ​​the door, which has the disadvantage of reduced aesthetic appeal and increased manufacturing costs. The problem to be solved

[0008] The present invention aims to solve the aforementioned conventional problems, and the objective of the present invention is to provide a vehicle door guard utilizing tension that allows the door guard attached to the vehicle to be installed without directional restrictions and the length of the door guard to be freely adjusted.

[0009] In addition, the purpose is to provide a vehicle door guard that can be installed by adjusting the height to avoid the curvature of the vehicle door, even if the door has curves.

[0010] In addition, its purpose is to minimize the adhesive surface of the vehicle door guard on the door, maintain aesthetic appeal, and protect a wide area. means of solving the problem

[0011] A vehicle door guard utilizing tension according to the present invention for achieving the above objective is characterized by comprising: a tension member coupling part attached to a vehicle door, which is installed on the vehicle door without directional restrictions and is provided in at least two or more places; and a tension member provided in at least one place, which is coupled to the tension member coupling part so as to be separable, and which forms tension along the installation direction of the tension member coupling part and can be coupled to the tension member coupling part.

[0012] In addition, the tension member coupling portion is characterized by having a through hole formed therein through which the tension member can be inserted and penetrated, and the through hole is formed to extend from one end to the other end of the tension member.

[0013] In addition, the through hole is characterized by being formed to extend from the side of the tension member joint to the side or from the side to the bottom surface.

[0014] In addition, it is characterized by including a tension-enhancing member that forms additional tension in the tension member to prevent sagging of the tension member.

[0015] In addition, the tension-enhancing member is characterized by having a plurality of through holes formed therein that can adjust the height of the tension member.

[0016] Preferably, the tension member coupling portion of the vehicle door guard using tension according to another embodiment of the present invention (Figs. 6a, 6b) is characterized by having a plurality of through holes formed therein that can adjust the height of the tension member.

[0017] Preferably, the tension member coupling portion of the vehicle door guard using tension according to another embodiment of the present invention (Fig. 7) is characterized by forming a winding protrusion so that the tension member is wound and the frictional force is increased.

[0018] In addition, the above-mentioned winding protrusion is characterized by having a plurality of catch grooves formed along the height direction, allowing the winding position of the tension member to be adjusted stepwise.

[0019] Preferably, the tension-enhancing portion of a vehicle door guard using tension according to another embodiment of the present invention (Fig. 5b) is characterized by forming a winding protrusion so that the tension member is wound to increase frictional force.

[0020] In addition, the above-mentioned winding protrusion is characterized by having a plurality of locking grooves formed along the height direction, allowing the winding position of the tension member to be adjusted stepwise. Effects of the invention

[0021] The present invention relates to a door guard having a tension structure installed in a vehicle, and by minimizing the attachment surface of the door guard attached to the vehicle door, it is possible to maintain aesthetic appearance while achieving the effect of protecting a wide area.

[0022] More specifically, by adopting a tensioned structure, the installation height, length, and direction of the door guard can be freely adjusted, thereby enabling compatibility with various designs of automobile doors.

[0023] In addition, by minimizing the attachment surface of the door guard attached to the vehicle door, it is possible to achieve the effect of minimizing adhesive marks and discoloration on the exterior surface of the door.

[0024] In addition, the manufacturing cost can be reduced by minimizing the size of the door guard attached to the vehicle door. Brief explanation of the drawing

[0025] FIG. 1a is a cross-sectional example showing the usage state of the vehicle door guard of the present invention attached to a vehicle door. FIG. 1b is an exemplary diagram showing the usage state of the vehicle door guard of the present invention attached to a car door. FIG. 2a is an exemplary diagram showing the cross-sectional state of the tension member coupling part (100) of the present invention. FIG. 2b is an exemplary diagram showing the planar state of the tension member coupling part (100) of the present invention. FIG. 3a is an exemplary diagram showing the cross-sectional state of the tension member coupling part (100) of the present invention. FIG. 3b is an exemplary diagram showing the planar state of the tension member coupling part (100) of the present invention. FIG. 4a is a cross-sectional example showing a usage state in which a vehicle door guard according to another embodiment of the present invention is attached to a vehicle door. FIG. 4b is an exemplary diagram showing a usage state in which a vehicle door guard according to another embodiment of the present invention is attached to a vehicle door. FIG. 5a is an exemplary diagram showing the cross-sectional state of the tension-enhancing part (20) of the present invention. FIG. 5b is an exemplary diagram showing the cross-sectional state of a tension-enhancing member (20) according to another embodiment of the present invention. FIG. 6a is an exemplary diagram showing a cross-sectional state of a tension member coupling part (100) according to another embodiment of the present invention. FIG. 6b is an exemplary diagram showing the planar state of a tension member coupling part (100) according to another embodiment of the present invention. FIG. 7 is an exemplary diagram showing the cross-sectional state of a tension member coupling part (100) according to another embodiment of the present invention. FIG. 8 is an exemplary diagram showing a usage state in which a vehicle door guard according to another embodiment of the present invention is attached to a vehicle door. Specific details for implementing the invention

[0026] The present invention proposes a vehicle door guard comprising: a tension member coupling part attached to a vehicle door, which is installed without directional restrictions on the vehicle door and is provided in at least two places, so as to prevent damage to an adjacent vehicle door as well as damage to one's own vehicle door caused by an adjacent vehicle; and a tension member provided in at least one place, which is detachably coupled to the tension member coupling part, forms tension along the installation direction of the tension member coupling part, and can be coupled to the tension member coupling part.

[0027] Hereinafter, a preferred embodiment of the vehicle door guard of the present invention will be described in detail with reference to the attached Drawings 1 to 7.

[0028] FIGS. 1a, 1b, 2a, 2b, 3a, and 3b are usage state diagrams illustrating a state in which a vehicle door guard according to one embodiment of the present invention is attached to a vehicle door.

[0029] As illustrated in FIGS. 1a, 1b, 2a, 2b, 3a, and 3b, a vehicle door guard according to one embodiment of the present invention comprises a tension member connecting part (100) and a tension member (200). The tension member connecting part (100) and the tension member (200) are intended to protect the door during the process of opening the door of a vehicle or another vehicle. It is preferable that the tension member connecting part (100) be formed from a material capable of absorbing shock, such as rubber, TPE, TPU, silicone, etc. The tension member (200) is preferably formed from a linear member made of a fiber material, a metal material, or an elastic material, such as nylon, fluorocarbon (PVDF), polyester, ultra-high molecular weight polyethylene, carbon steel wire, pyrofilament wire, TPE, TPU, etc.

[0030] More specifically, the tension member connecting part (100) is attached to a vehicle door, and one side may be attached to the vehicle door. Accordingly, a double-sided adhesive tape may be provided on one side of the tension member connecting part (100), provided, however, an attachment means other than the double-sided adhesive tape described above may be formed / provided on one side of the tension member connecting part (100).

[0031] More specifically, the tension member connecting portion (100) has through holes (10a, 10b) formed therein through which the tension member (200) can be inserted and penetrated, and it is preferable that the through holes (10a, 10b) be formed to extend from one end of the tension member (200) to the other end.

[0032] More specifically, it is preferable that the through holes (10a, 10b) be formed to extend from the side of the tension member joint (100) to the side or from the side to the bottom surface.

[0033] In addition, when the through holes (10a, 10b) are formed from the side to the bottom surface, the path of the tension member is changed as the through holes (10a, 10b) are formed in a diagonal direction, and accordingly, the frictional force between the tension member (200) and the through holes (10a, 10b) may increase.

[0034] More specifically, the tension member (200) is connected by a knot, a hook, or a similar method by passing through a through hole (10a, 10b) formed in the tension member joint part (100) and is pulled to form tension.

[0035] FIGS. 4a, 4b, and 5a show a vehicle door guard according to another embodiment of the present invention, which includes a tension-enhancing member (20) that forms additional tension to prevent sagging of a tension member (200).

[0036] More specifically, the tension-enhancing member (20) has a through hole (20a) formed therein through which the tension member (200) can be inserted and penetrated, and it is preferable that the through hole (20a) be formed to extend from one end of the tension member (200) to the other end.

[0037] More specifically, the tension member (200) passes through the through hole (20a) of the tension-increasing part (20) to limit the sagging of the tension member (200) and maintain the tension state.

[0038] FIG. 5b shows a vehicle door guard according to another embodiment of the present invention, which includes a tension-enhancing member (20) that forms a winding protrusion (300) to allow a tension member (200) to be wound.

[0039] More specifically, the tension of the tension member (200) can be increased and maintained by winding the tension member (200) onto the winding protrusion (300).

[0040] FIGS. 6a and 6b show a vehicle door guard according to another embodiment of the present invention, which includes a plurality of through holes (30a, 30b, 30c) capable of adjusting the height of a tension member (200).

[0041] More specifically, the height of the tension member (200) can be adjusted regardless of the curvature of the vehicle door. Even more specifically, the tension members (200) connected to at least two tension member connecting parts (100) provided according to the curvature of the vehicle can each be installed with different heights.

[0042] More specifically, the tension member (200) can be joined by a knot, a hook, or a similar method by passing through the through hole (30a, 30b, 30c).

[0043] FIG. 7 shows a vehicle door guard according to another embodiment of the present invention, which includes a winding protrusion (400) so that a tension member (200) is wound.

[0044] More specifically, it is preferable that the winding protrusion (400) is formed with a plurality of catch grooves along the height direction so as to be able to adjust the winding position of the tension member stepwise.

[0045] FIG. 8 is an example diagram showing the use state of the vehicle door guard of the present invention attached to a vehicle door. The tension member coupling part (100) attached to the vehicle door (D) is installed without directional restrictions according to the position and number, and the tension member (200) coupled to the tension member coupling part (100) is arranged to be twisted together, thereby increasing the tension and providing a wider range of door dent prevention effects. Explanation of the symbols

[0046] 100 : Tension member joint 10a : Through hole entrance 10b : Through hole exit 200 : Tension member 20 : Tension enhancing part 20a : Through hole 300 : Winding protrusion (tension enhancing part) 400 : Winding protrusion (tension member joining part) D : Car door

Claims

Claim 1 A vehicle door guard comprising: a tension member coupling portion attached to a vehicle door, which is installed on the vehicle door without directional restrictions and is provided in at least two or more; and a tension member provided in at least one or more, which is detachably coupled to the tension member coupling portion and forms tension along the installation direction of the tension member coupling portion and can be coupled to the tension member coupling portion; wherein the tension member coupling portion is characterized by having a through hole formed therein through which the tension member can be inserted and penetrated, and a plurality of through holes formed therein to adjust the height of the tension member. Claim 2 A vehicle door guard comprising: a tension member coupling portion attached to a vehicle door, which is installed on the vehicle door without directional restrictions and is provided in at least two or more; and a tension member provided in at least one or more, which is detachably coupled to the tension member coupling portion and forms tension along the installation direction of the tension member coupling portion and can be coupled to the tension member coupling portion; wherein the tension member coupling portion includes a winding protrusion to wind the tension member, and the winding protrusion has a plurality of locking grooves formed along the height direction to allow the winding position of the tension member to be adjusted stepwise. Claim 3 A vehicle door guard according to claim 1, characterized in that the through hole is formed to extend from one end to the other end of the tension member. Claim 4 In claim 2, the tension member coupling portion is characterized by having a through hole formed therein through which the tension member can be inserted and penetrated, and the through hole is formed to extend from one end to the other end of the tension member. Claim 5 A vehicle door guard according to claim 1 or 4, characterized in that the through hole is formed to extend from the side of the tension member coupling portion to the side or from the side to the bottom surface. Claim 6 A vehicle door guard according to claim 1 or 2, characterized by including a tension enhancing member attached to a vehicle door that forms additional tension on the tension member to prevent sagging of the tension member. Claim 7 In claim 6, the vehicle door guard is characterized in that the tension enhancing member has a plurality of through holes formed therein capable of adjusting the height of the tension member. Claim 8 In claim 6, the tension enhancing member includes a winding protrusion to wind the tension member, and the winding protrusion is characterized by having a plurality of locking grooves formed along the height direction to allow the winding position of the tension member to be adjusted stepwise. Claim 9 A vehicle door guard according to claim 1 or 2, characterized in that the tension member is a linear member formed of a metal material, a synthetic fiber material, or an elastic material. Claim 10 A vehicle door guard according to claim 1 or 2, characterized in that the tension member coupling portion is installed without directional restrictions according to location and number, and the tension members coupled to the tension member coupling portion are arranged to be twisted together to protect a wider area. Claim 11 delete

Citation Information

Patent Citations

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