Marking member for position display

KR1020260135524APending Publication Date: 2026-09-14JAE HWA CO LTD
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Patent Information

Application Number
KR1020250028156
Authority / Receiving Office
KR · KR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-09-14

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Abstract

The present invention relates to an ISOFIX position indicator mark member for indicating the mounting position of an infant car seat on the backrest of a car seat. The present invention relates to an ISOFIX position indicator mark member coupled to a backrest cover to guide the mounting position of an infant car seat, comprising: a fixing disc having a coupling hole formed therein and attached to the back surface of the backrest cover; and a mark having a coupling shaft that penetrates the surface of the backrest cover and is coupled to the coupling hole of the fixing disc, wherein the fixing disc comprises a truncated cone-shaped coupling portion having the coupling hole formed therein, a plurality of expansion slits radially cut from the inner circumference of the coupling hole, and a position guide groove formed on the inner circumference of the coupling hole; and the mark comprises an annular-shaped catch latch integrally formed on the outer circumference of the coupling shaft to be fixed by being caught on the inner circumference of the coupling hole, and a position guide projection provided on the outer circumference of the coupling shaft to be coupled to the position guide groove.
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Description

Technology Field

[0001] The present invention relates to a mark member for indicating an ISOFIX position, and more specifically, to a mark member for indicating an ISOFIX position that indicates the mounting position of an infant car seat on the backrest of a car seat. Background Technology

[0002] As is well known, ISO-FIX is a standardized method established by the International Organization for Standardization (ISO) in 1990 to securely fasten Group 1 car seats to vehicles by unifying the methods that varied from vehicle to vehicle.

[0003] Generally, ISOFIX is installed in the gap between the backrest and the seat of a car seat and is not easily exposed to the outside, so there was a problem in that it was difficult for the user to find the location of ISOFIX.

[0004] In order to solve these problems, a technology for attaching a mark to the backrest of a car seat has recently been disclosed.

[0005] However, the aforementioned conventional technology had a problem in that it was difficult to find the mounting position of the ISOFIX because it detached from the backrest or the adhesive position changed due to impact and friction when a person sat on the seat. Prior art literature

[0006] (0001) Republic of Korea Registered Patent No. 10-1982761 (Registration Date: May 21, 2019) The problem to be solved

[0007] The present invention has been devised to solve the conventional problems described above, and the objective of the present invention is to provide an ISOFIX position indicator mark member that can indicate an accurate position by firmly fixing it to the backrest of an automobile seat to prevent it from falling off the seat or changing its position. means of solving the problem

[0008] To achieve the above objective, the present invention provides an ISOFIX position indicator mark member coupled to a backrest cover to guide the mounting position of an infant car seat, comprising: a fixing disc having a coupling hole formed therein and attached to the back surface of the backrest cover; and a mark having a coupling shaft that penetrates the surface of the backrest cover and is coupled to the coupling hole of the fixing disc, wherein the fixing disc comprises a truncated cone-shaped coupling portion having the coupling hole formed therein, a plurality of expansion slits radially cut from the inner circumference of the coupling hole, and a position guide groove formed on the inner circumference of the coupling hole; and the mark comprises an annular-shaped catch latch integrally formed on the outer circumference of the coupling shaft to be fixed by being caught on the inner circumference of the coupling hole, and a position guide projection provided on the outer circumference of the coupling shaft to be coupled to the position guide groove.

[0009] The present invention may further include a double-sided tape that is adhered to the front surface of the fixing disc so as to be adhered to the back surface of the backrest cover.

[0010] A release liner having a release handle on one side of the contour may be attached to one side of the above-mentioned double-sided tape.

[0011] The present invention may further include a plurality of through pins provided at predetermined intervals on the rear edge of the mark and penetrating the backrest cover, and a plurality of pin grooves formed on the front surface of the fixing disc to connect the through pins.

[0012] The present invention may further include an annular fitting groove formed on the inner circumference of the pin groove, and an annular fitting projection formed on the outer surface of the through pin to be coupled to the fitting groove by an interference fit.

[0013] The above-mentioned latch is composed of a plurality of units aligned along the axial direction of the coupling shaft, and can be fixed by engaging in multiple stages with the coupling holes of the fixed disk. Effects of the invention

[0014] According to the present invention implemented by the above-described solution, a mark indicating the mounting position of the ISOFIX is coupled to a fixing disc and firmly fixed to the backrest of a car seat, thereby preventing the mark from falling off the seat or changing its position, which has a very useful effect of being able to indicate an accurate position.

[0015] In addition, according to the present invention implemented by the above-described solution, since the locking latches are composed of a plurality aligned along the axial direction of the coupling axis, there is a very useful effect of being able to firmly fix the mark to the fixing disc according to the thickness of the backrest cover.

[0016] In addition, according to the present invention implemented by the above-described solution, since the through pin is coupled to the pin groove by a click sound and a forced fit, there is a very useful effect of being able to notify the worker of the completion of the coupling between the mark and the fixed disc by sound. Brief explanation of the drawing

[0017] FIG. 1 is a perspective view showing the combined state of a mark member according to an embodiment of the present invention from the front. FIG. 2 is a perspective view showing the disassembled state of a mark member according to an embodiment of the present invention from the front. FIG. 3 is a perspective view showing the disassembled state of a mark member according to an embodiment of the present invention from the rear. FIG. 4 is a perspective view showing the combined state of a mark member according to an embodiment of the present invention from the rear. FIG. 5 is a cross-sectional view showing the state in which a mark member according to an embodiment of the present invention is installed on the backrest of a seat. FIG. 6 is an exemplary diagram showing the state in which a mark member according to an embodiment of the present invention is installed on the backrest of a seat. Specific details for implementing the invention

[0018] In order to fully understand the present invention, preferred embodiments of the present invention will be described below with reference to the attached drawings.

[0019] Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be interpreted as being limited to the embodiments described in detail below. These embodiments are provided to more fully explain the present invention to those with average knowledge in the art.

[0020] Accordingly, it should be noted that the shapes of components depicted in the drawings may be exaggerated to emphasize clearer explanations, and that identical members may be shown with the same reference numeral in each drawing.

[0021] In addition, detailed descriptions of known functions and configurations that are deemed to unnecessarily obscure the essence of the invention may be omitted.

[0022] An ISOFIX position indicator mark member (MK) according to an embodiment of the present invention comprises a fixing disc (100) attached to the back surface of a backrest cover (11) and a mark (200) that penetrates the surface of the backrest cover (10) and is coupled to the fixing disc (100).

[0023] First, the mark member (MK) of the present invention is coupled to the marking holes (12) formed on both lower sides of the backrest (10) cover (11) to guide the mounting position of the infant car seat as shown in FIG. 6.

[0024] The fixed disc (100) is formed in a roughly circular shape and is attached to the backrest (10) cover (11) on an invisible back surface.

[0025] Referring to FIG. 2, a truncated cone-shaped coupling portion (110) is integrally formed in the center of the fixed disk (100). A circular coupling hole (111) is formed in the center of the coupling portion (110). In the coupling portion (110), a plurality of expansion slits (112) are formed at predetermined intervals, which are radially cut from the inner circumference of the coupling hole (111), so that when the coupling shaft (220) of the mark (200) described later is coupled, the diameter of the coupling hole (111) expands elastically. At least one position guide groove (113) may be formed in the inner circumference of the coupling hole (111). These position guide grooves (113) may be made up of multiple grooves formed at mutually corresponding positions in the up-down or left-right directions on the inner circumference of the coupling hole (111).

[0026] A double-sided tape (120) is attached to the front side of the fixed disc (100), that is, the side facing the back side of the backrest (10) cover (11), and adheres to the back side of the backrest (10) cover (11). A release liner (121) is attached to one side of the double-sided tape (120) to protect the adhesive surface of the double-sided tape (120). At this time, a peeling handle (122) is formed protrudingly on one side of the outline of the release liner (121) so that the release liner (121) can be conveniently peeled off from the double-sided tape (120).

[0027] A plurality of pin grooves (114) may be formed at predetermined intervals along the circumference of a point close to the edge of the coupling part (110) on the front surface of the fixed disk (100). As shown in FIG. 2, the pin grooves (114) may be formed at 90° intervals on the front surface of the fixed disk (100). The pin grooves (114) may be formed in a conical shape so that the through pin (223) of the mark (200) described later can be coupled. Referring to the enlarged view shown on the right side of FIG. 5, an annular fitting groove (114a) may be formed on the inner circumference of the pin groove (114). The fitting projection (223a) of the through pin (223) described later is coupled to this fitting groove (114a) with a click sound and by an interference fit.

[0028] The mark (200) is formed in the shape of a disc corresponding to the fixed disc (100) and is installed on the surface exposed to the outside of the backrest (10) cover (11).

[0029] Referring to FIGS. 1 and 2, the mark (200) may be made of a synthetic resin material with excellent moldability and durability. A car seat-shaped mark (210) is displayed on the front of the mark (200), and this mark (210) may be made of a metal material considering the strength and hardness of the through pin (223) as shown in FIG. 5.

[0030] Referring to FIG. 3, a cylindrical coupling shaft (220) is formed at the center of the rear of the mark (200) and penetrates from the surface of the backrest (10) cover (11) toward the rear side to be coupled to the coupling hole (111) of the fixed disk (100). An annular locking latch (221) is integrally formed on the outer circumference of the coupling shaft (220) and is firmly fixed so as not to be pulled out by being caught on the inner circumference of the coupling hole (111) of the fixed disk (100). These locking latches (221) are formed in multiple numbers aligned along the axial direction on the outer circumference of the coupling shaft (220) so that they are engaged in multiple stages on the coupling hole (111) of the fixed disk (100) according to the thickness of the backrest (10) cover (11) to prevent them from being pulled out.

[0031] In addition, at least one position guide projection (222) may be provided protruding from the outer circumference of the coupling shaft (220). As shown in FIGS. 3 and 5, the position guide projection (222) may be formed in the shape of a linear rod with a square cross-section extending from the front end to the rear end of the coupling shaft (220). Optionally, the position guide projection (222) may be formed in multiple locations on the outer circumference of the coupling shaft (220) in the up-down or left-right directions. These position guide projections (222) function to determine the display position of the mark (200). In short, when the position guide projection (222) is coupled to the position guide groove (113) of the fixed disk (100), the mark (200) display (210) is positioned in the correct location without changing left-right or up-down.

[0032] Additionally, a plurality of through pins (223) may be provided at predetermined intervals along the edge of the rear surface of the mark (200). As shown in FIG. 3, the through pins (223) may be formed in a conical shape to easily penetrate the backrest (10) cover (11). Referring to the enlarged view shown on the right side of FIG. 5, an annular fitting projection (223a) may be formed on the outer circumference of the tip of the through pin (223). This fitting projection (223a) is coupled to the fitting groove (114a) of the pin groove (114) with a click sound and a forced fit, thereby serving the function of guiding the worker with sound that the coupling of the mark (200) and the fixed disk (100) is finished, and also serving the function of preventing rotational movement and separation of the mark (200).

[0033] The installation process of the mark member (MK) according to the embodiment of the present invention configured as described above will be explained in detail with reference to the attached drawings as follows.

[0034] First, double-sided tape (120) is attached to one side of the fixed disc (100) and the release liner (121) is peeled off. Then, the fixed disc (100) is attached to the back side of the backrest (10) cover (11) so that the coupling hole (111) of the fixed disc (100) passes through the marking hole (12) in succession. When attaching the fixed disc (100) to the back side of the backrest (10) cover (11), the direction of the fixed disc (100) is adjusted by rotating it so that the position guide groove (113) is positioned as shown in FIGS. 2 and FIGS. 3.

[0035] Next, the connecting shaft (220) of the mark (200) is passed through the marking hole (12) of the backrest (10) cover (11) and connected to the connecting hole (111) of the fixed disk (100). At this time, the direction of the mark (200) is adjusted by rotating it so that the position guide projection (222) is connected to the position guide groove (113).

[0036] Then, as the expansion slit (112) of the fixed disk (100) opens, the diameter of the coupling hole (111) expands elastically, and the locking latch (221) is caught on the inner circumference of the coupling hole (111) and is firmly fixed without coming loose.

[0037] At the same time, the through pin (223) of the mark (200) penetrates the backrest (10) cover (11) and is coupled to the pin groove (114) of the fixing disc (100) with a click sound, thereby notifying the worker by sound that the coupling between the mark (200) and the fixing disc (100) is completed.

[0038] Accordingly, according to the embodiment of the present invention described above, since the mark (200) indicating the mounting position of the ISOFIX is coupled to the fixing disc (100) and firmly fixed to the backrest (10) of the car seat, there is an advantage in that the mark can be accurately indicated by preventing the mark from falling off the seat or changing its position.

[0039] In addition, according to the embodiment of the present invention described above, the locking latch (221) is formed in a plurality that are aligned along the axial direction of the coupling shaft (220), so there is an advantage that the mark (200) can be firmly fixed to the fixing disk (100) according to the thickness of the backrest (10) cover (11).

[0040] In addition, according to the embodiment of the present invention described above, the through pin (223) is coupled to the pin groove (114) by a click sound and a forced fit, so there is an advantage of notifying the worker of the completion of the coupling between the mark (200) and the fixed disk (100) by sound.

[0041] The embodiments of the present invention described above are merely illustrative, and those skilled in the art will readily understand that various modifications and equivalent alternative embodiments are possible therefrom.

[0042] Therefore, it can be well understood that the present invention is not limited only to the forms mentioned in the detailed description above.

[0043] Accordingly, the true scope of technical protection of the present invention should be determined by the technical concept of the appended claims, and the present invention should be understood to include all variations, equivalents, and substitutions within the scope of the technical concept defined by the appended claims. Explanation of the symbols

[0044] 10 : Backrest 11 : Marking hole 100 : Fixed disk 110 : Joint 111 : Connecting hole 112 : Expansion slit 113 : Location Guide Home 114 : Pin Home 120 : Double-sided tape 200 : Mark 210 : Mark 220 : Connecting shaft 221 : latch 222 : Position guide projection 223 : Through pin MK: Absence of Mark

Claims

Claim 1 An ISOFIX position indicator mark member coupled to a backrest cover to guide the mounting position of an infant car seat, comprising: a fixing disc having a coupling hole formed therein and attached to the back surface of the backrest cover; and a mark having a coupling shaft that penetrates the surface of the backrest cover and is coupled to the coupling hole of the fixing disc, wherein the fixing disc comprises a truncated cone-shaped coupling portion in which the coupling hole is formed, a plurality of expansion slits radially cut from the inner circumference of the coupling hole, and a position guide groove formed on the inner circumference of the coupling hole; and the mark comprises an annular-shaped catch latch integrally formed on the outer circumference of the coupling shaft to be fixed by being caught on the inner circumference of the coupling hole, and a position guide projection provided on the outer circumference of the coupling shaft to be coupled to the position guide groove. Claim 2 An ISOFIX position indicator mark member according to claim 1, further comprising a double-sided tape that is adhered to the front surface of the fixing disc so as to be adhered to the back surface of the backrest cover, wherein a release liner having a release handle on one side of the contour is attached to one side of the double-sided tape. Claim 3 An ISOFIX position indicator mark member according to claim 1, further comprising a plurality of through pins provided at predetermined intervals on the rear edge of the mark and penetrating the backrest cover, and a plurality of pin grooves formed on the front surface of the fixing disc to connect the through pins. Claim 4 An isofix position indicator mark member according to claim 3, further comprising an annular fitting groove formed on the inner circumference of the pin groove, and an annular fitting projection formed on the outer surface of the through pin to be coupled to the fitting groove by an interference fit. Claim 5 An ISOFIX position indicator mark member according to claim 1, characterized in that the catch latches are formed in a plurality aligned along the axial direction of the coupling axis and are fixed by being caught in multiple stages in the coupling holes of the fixed disk.