Floor mat and manufacturing method of floor mat

Abstract

The present invention relates to a floor mat and a method for manufacturing the floor mat. It collects standing water in a dust removal member and discharges it cleanly, and maintains the surface of the dust removal member dry at all times to prevent bacterial proliferation, while simultaneously preventing the unique odor of the floor mat and ensuring the health of the user. In the configuration of the fixing clip, a ratchet projection is formed on the side of the channel portion and a ratchet groove is formed on the side of the fixing clip. When the fixing clip is slid into the space between the channel portions, the ratchet projection is configured to elastically engage within the ratchet groove, thereby allowing the fixing clip to be assembled simply and securely, elastically connecting each unit mat frame and effectively absorbing external shocks.

Description

Technology Field

[0001] The present invention relates to a floor mat and a method for manufacturing the floor mat, and more specifically, to a floor mat and a method for manufacturing the floor mat that can rapidly discharge water and dust accumulated on the upper surface of a dust removal member, keep the surface of the dust removal member dry at all times to prevent bacterial proliferation, and at the same time prevent the unique odor of the floor mat and ensure the health of the user. Background Technology

[0002] Generally, entrances to various buildings are equipped with vestibules for the passage of visitors. However, foreign substances such as dirt and dust from shoes or clothing can fall onto the floor during passage and remain there until cleaned, or enter the building's interior. This not only detracts from the aesthetics but can also pollute the indoor air. To address these issues, floor mats are typically used in frequently visited areas, such as building vestibules, to remove dust, sand, or dirt from shoes or to wipe away moisture.

[0003] PVC mats or carpets can be used as floor mats; they are installed on the entrance floor to allow for the easy removal of foreign substances, such as dust from the soles of shoes, after going out, depending on the season or weather conditions.

[0005] Meanwhile, Korean registered patent publication No. 10-1385130, filed and registered by the applicant of the present invention, discloses a "floor mat."

[0006] A conventional floor mat comprises a bar-shaped unit mat frame having a certain length; a dust removal member provided on the upper surface of the unit mat frame to remove dust and water adhering to the soles of shoes; and a connecting member connecting adjacent unit mat frames.

[0007] However, conventional floor mats have a problem in that water accumulates or dust accumulates on the upper surface of the dust removal member, contaminating the surface and causing severe bacterial proliferation, which leads to foul odors and harms the health of users. Prior art literature

[0008] Korean Patent Registration No. 10-1385130, Korean Utility Model Registration No. 10-1972910 The problem to be solved

[0009] The present invention was developed to improve upon the aforementioned problems. The first objective of the present invention is to provide a floor mat and a method for manufacturing the floor mat that can rapidly discharge water or dust accumulated on the surface of a dust removal member, keep the surface of the dust removal member dry at all times to prevent bacterial proliferation, and simultaneously prevent the unique odor of the floor mat and ensure the health of the user.

[0011] The second problem that the present invention aims to solve is to provide a floor mat and a method for manufacturing the floor mat, wherein, in the configuration of the fixing clip, a ratchet protrusion is formed on the side of the channel portion and a ratchet groove is formed on the side of the fixing clip so that when the fixing clip is slid into the space between the channel portions, the ratchet protrusion is elastically coupled within the ratchet groove, thereby allowing the fixing clip to be assembled simply and securely to elastically connect each unit mat frame and effectively absorb external shocks.

[0013] The third problem that the present invention aims to solve is to provide a floor mat and a method for manufacturing the floor mat, wherein, in the configuration of the fixing clip, a locking projection is elastically inserted into the insertion hole of a unit mat frame and a partition is positioned between unit mat frames to stably support adjacent unit mat frames.

[0015] The technical problems of the present invention are not limited to those mentioned above, and other unmentioned technical problems will be clearly understood by those skilled in the art from the description below. means of solving the problem

[0016] To achieve the above objective, the floor mat according to the present invention has the technical features comprising: a plurality of unit mat frames installed on the entrance floor, formed in the shape of a bar or stick having a certain length, having a pair of guide rails formed along the longitudinal direction of the frame body and having a guide groove on the upper side, and having a channel portion on the lower side; a dust removal member inserted into the guide groove and detachably installed within the guide rail to separate and remove foreign substances stuck to the bottom of shoes; and a fixing clip installed between the channel portions of the unit mat frames to elastically connect each adjacent unit mat frame and absorb external shock.

[0018] A fixing clip coupling projection is formed protruding from the lower side of the unit mat frame, and a fixing clip coupling groove is formed on the upper side of the fixing clip to engage with the fixing clip coupling projection, so that the fixing clip is installed between the channel portions, and the fixing clip coupling projection is inserted into the fixing clip coupling groove to fix the fixing clip.

[0020] The above fixing clip comprises: a plate-shaped base that is in close contact with the bottom surface of the unit mat frame; a boss formed protruding from both sides of the upper surface of the base to be inserted into the insertion hole of the unit mat frame; a locking projection formed extending from the upper end of the boss to guide into the insertion hole and to fix the position of the boss inserted into the insertion hole; and a partition wall formed protruding from both sides of the upper surface of the base and positioned between the unit mat frames during assembly to closely contact and support the unit mat frames adjacent to each other.

[0022] A slit groove may be formed in the middle of the above-mentioned locking projection, so that when assembled, the locking projection is elastically deformed and elastically inserted into the insertion hole.

[0024] The dust removal member comprises: a foamed floor mat base layer; a floor mat antibacterial layer located above the foamed floor mat base layer; a floor mat waterproof layer located between the foamed floor mat base layer and the floor mat antibacterial layer; a floor mat tear-resistant layer located below the foamed floor mat base layer; and a floor mat abrasion-resistant layer located on the lower surface of the floor mat tear-resistant layer; wherein a cleaning hole is formed in the center of the floor mat antibacterial layer, and a guide groove connected radially to the cleaning hole may be formed on the surface of the floor mat antibacterial layer.

[0025] The above guide groove can be formed at an angle toward the cleaning hole so that standing water or dust can be quickly discharged.

[0026] The antibacterial layer of the floor mat may be made of antibacterial rubber material, and the waterproof layer of the floor mat may be composed of BOPP film (Biaxially Oriented Polypropylene Film).

[0027] A hydrophobic coating is formed on the inner wall surface of the above guide groove, and the hydrophobic coating may be a nano-hydrophobic coating.

[0028] The material of the tear-resistant layer of the floor mat above may be neoprene, and the material of the abrasion-resistant layer of the floor mat above may be nitrile rubber.

[0030] Meanwhile, the method for manufacturing a floor mat according to the present invention has technical features comprising: a first step of forming a plurality of unit mat frames that are formed in a bar shape and include a pair of guide rails formed along the longitudinal direction of the frame body and having a guide groove on the upper side; a second step of cutting the unit mat frames to a suitable size using a cutting machine and then aligning them; a third step of marking a line for fixing a fixing clip at equal intervals on the lower surface of the unit mat frames; a fourth step of installing the fixing clip between the unit mat frames in alignment with the line using a compression roller to elastically connect each unit mat frame adjacent to each other; a fifth step of inserting a dust removal member into the guide groove; and a sixth step of assembling a finishing material to both ends of the unit mat frames.

[0032] Meanwhile, the floor mat according to the present invention comprises: a plurality of unit mat frames formed in the shape of a bar having a certain length and formed along the longitudinal direction of the frame body and having a pair of guide rails having a guide groove on the upper side, which are installed on the entrance floor; a dust removal member inserted into the guide groove and detachably installed within the guide rail to remove foreign substances on the soles of shoes; and a fixing clip installed between the unit mat frames to elastically connect each adjacent unit mat frame and absorb shock; wherein the dust removal member is composed of a plurality of unit blocks so that it can be inserted into the guide groove and then sequentially slid along the guide rail to be joined, and the unit blocks may be made of a metal material.

[0033] The above dust removal member may be made of SUS (Steel Use Stainless).

[0035] The above unit block may be configured to include a body portion located between a pair of guide rails; and wing portions extending from both sides of the body portion to be inserted into the guide groove.

[0036] An anti-slip portion may be formed on the upper surface of the above body part, or various colors may be coated. Effects of the invention

[0037] As explained above, the present invention has the following effects.

[0038] First, it can quickly discharge water or dust accumulated on the surface of the dust removal member and always keep the surface of the dust removal member dry, thereby preventing bacterial growth and simultaneously preventing the unique odor of the floor mat and ensuring the user's health.

[0039] Second, regarding the configuration of the fixing clip, a ratchet projection is formed on the side of the channel portion and a ratchet groove is formed on the side of the fixing clip so that when the fixing clip is slid into the space between the channel portions, the ratchet projection is elastically coupled within the ratchet groove, thereby allowing the fixing clip to be assembled simply and securely to elastically connect each unit mat frame and effectively absorb external shocks.

[0040] Third, in the configuration of the fixing clip, a locking projection is elastically inserted into the insertion hole of the unit mat frame, and a partition is positioned between the unit mat frames to stably support adjacent unit mat frames.

[0042] The effects of the present invention are not limited to those mentioned above, and other unmentioned effects will be clearly understood by those skilled in the art from the description in the claims. Brief explanation of the drawing

[0043] FIG. 1 is an assembled perspective view illustrating a floor mat according to an example of the present invention. FIG. 2 is a perspective view showing the unit mat frame and the dust removal member separated from the floor mat of FIG. 1. FIG. 3 is a plan view illustrating a floor mat according to an example of the present invention. FIG. 4 is a side view illustrating a floor mat according to an example of the present invention. FIG. 5 is a longitudinal section along line AA of FIG. 3 Figure 6 is an enlarged view of section B of Figure 5. FIG. 7 is a flowchart illustrating a method for manufacturing a floor mat according to an example of the present invention. FIG. 8 is a drawing illustrating the manufacturing process of a floor mat according to an example of the present invention. FIG. 9 is a perspective view illustrating a floor mat according to another example of the present invention. FIG. 10 is a front view of a fixing clip according to another embodiment of the present invention. FIG. 11 is a plan view of a fixing clip according to another embodiment of the present invention. FIG. 12 is a side view illustrating the installation of a fixing clip according to another embodiment of the present invention. FIG. 13 is a bottom view of the mat frame. FIG. 14 is an overall perspective view of a dust removal member according to another embodiment of the present invention. FIG. 15 is an overall exploded perspective view of a dust removal member according to another embodiment of the present invention. FIG. 16 is a perspective view showing a foamed floor mat base layer in a dust removal member according to another embodiment of the present invention. Specific details for implementing the invention

[0044] Hereinafter, a floor mat according to a preferred embodiment of the present invention will be described in detail with reference to the attached drawings.

[0045] FIG. 1 is an assembled perspective view illustrating a floor mat according to an example of the present invention, FIG. 2 is a perspective view illustrating the unit mat frame and the dust removal member separated from the floor mat of FIG. 1.

[0046] FIG. 3 is a plan view illustrating a floor mat according to an example of the present invention, FIG. 4 is a side view illustrating a floor mat according to an example of the present invention, FIG. 5 is a longitudinal section view along line AA of FIG. 3, and FIG. 6 is an enlarged view of part B of FIG. 5.

[0047] Referring to FIGS. 1 to 6, a floor mat (100) according to one embodiment of the present invention has technical features comprising: a plurality of unit mat frames (110) installed on the entrance floor; a dust removal member (120) coupled to the upper side of the unit mat frames (110); and a fixing clip (130) connecting the plurality of unit mat frames (110) and absorbing external shock.

[0048] Although not shown in the drawing, multiple unit mat frames (110) can be additionally connected more securely to each other using separate connecting members, such as wires.

[0049] The above unit mat frame (110) is formed in the shape of a bar having a certain length, and is installed on the entrance floor by having a pair of guide rails (112) formed along the length direction of the frame body (111) and having a guide groove (112a) on the upper side and a channel portion (115) on the lower side.

[0050] The dust removal member (120) is inserted into a guide groove (112a) and is installed detachably within a guide rail (112) to separate and remove foreign substances (e.g., dust or sand) attached to the bottom of the user's shoe.

[0052] In addition, the fixing clip (130) is installed between the channel portions (115) of each unit mat frame (110) to elastically connect adjacent unit mat frames (110) and absorb external shocks.

[0053] As shown in FIGS. 5 and 6, a fixing clip coupling projection (112b) is formed protruding downward on the lower side of the unit mat frame (110).

[0054] A fixing clip (130) according to one embodiment of the present invention has a fixing clip coupling groove (131a) formed on its upper side for coupling with a fixing clip coupling projection (112b). The fixing clip (130) is installed between a channel portion (115) and a channel portion (115), and is configured to fix the fixing clip (130) by inserting (coupling) the fixing clip coupling projection (112b) into the fixing clip coupling groove (131a) of the fixing clip (130). A toothed portion (112c) is formed on the inner surface of the fixing clip coupling projection (112b) to further increase the coupling force of the fixing clip (130).

[0055] The material of the fixing clip (130) according to one embodiment of the present invention may be made of rubber or silicone, etc.

[0056] Furthermore, a ratchet protrusion (115a) is formed on the side of the channel portion (115) and a ratchet groove (130a) is formed on the side of the fixing clip (130), so that when the fixing clip (130) is slid into the space between the channel portion (115) and the channel portion (115), the ratchet protrusion (115a) is elastically coupled within the ratchet groove (130a), thereby allowing the fixing clip (130) to be assembled simply and securely, thereby elastically connecting each unit mat frame (110) and effectively absorbing external shocks.

[0058] Meanwhile, FIG. 7 is a flowchart illustrating a method for manufacturing a floor mat according to the present invention, and FIG. 8 is a drawing illustrating a manufacturing process of a floor mat according to the present invention.

[0059] Referring further to FIGS. 7 and 8, a method for manufacturing a floor mat according to the present invention comprises: a first step (S10) of forming a plurality of unit mat frames (110) that are formed in a bar shape and include a pair of guide rails (112) formed along the longitudinal direction of a frame body (111) and having a guide groove (112a) on the upper side; a second step (S20) of cutting the unit mat frames (110) to a suitable size using a cutting machine (not shown) and then aligning them; a third step (S30) of marking a line on the lower surface of the unit mat frames (110) to fix fixing clips (130) at equal intervals; and a fourth step (S40) of installing fixing clips (130) between the unit mat frames (110) in alignment with the line using a compression roller (see FIG. 8) to elastically connect each unit mat frame (110) adjacent to each other. The technical features include: a fifth step (S50) of inserting a dust removal member (120) into the guide groove (112a); and a sixth step (S60) of assembling a finishing material (140) to both ends of the unit mat frame (110).

[0060] In the first step (S10) above, a unit mat frame is formed using an injection molding machine, etc.

[0061] In the second step (S20) above, unit mat frames (110) are cut to a suitable size using a cutting machine (not shown) and then aligned so as to be adjacent to each other.

[0062] In the above third step (S30), the term "line" refers to a line temporarily marked using a writing instrument (e.g., a felt-tip pen) to fix the fixing clips (130) at equal intervals on the lower surface of the unit mat frame (110).

[0063] In the above fourth step (S40), the fixing clip (130) is pressed using the compression roller shown in FIG. 8 and installed between the unit mat frames (110) in alignment with the line to elastically connect each adjacent unit mat frame (110).

[0065] Meanwhile, FIG. 9 is a drawing illustrating a dust removal member according to another embodiment of the present invention.

[0066] Referring to FIG. 9, the dust removal member (120) of the present invention is composed of a plurality of unit blocks (120A) so that they can be inserted into a guide groove (112a) and then sequentially slid along a guide rail (112) to be joined, and the unit blocks (120A) may be made of a metal material. Here, the dust removal member (120) may be made of stainless steel (SUS).

[0067] The above unit block (120A) may be configured to include a body portion (121) located between a pair of guide rails (112); and wing portions (122) extending from both sides of the body portion (121) so as to be inserted into a guide groove (112a).

[0068] An anti-slip portion (121a) may be formed on the upper surface of the body portion (121) or coated with various colors.

[0070] Meanwhile, FIG. 10 is a front view of a fixing clip according to another embodiment of the present invention, FIG. 11 is a top view of a fixing clip according to another embodiment of the present invention, FIG. 12 is a side view illustrating the installation of a fixing clip according to another embodiment of the present invention, and FIG. 13 is a bottom view of a mat frame.

[0071] As illustrated in FIGS. 10 to 13, a fixing clip (230) according to another embodiment of the present invention comprises: a plate-shaped base (231) that is in close contact with the bottom surface of a unit mat frame (110); a boss (232) formed protruding from both sides of the upper surface of the base (231) to be inserted into an insertion hole (110a) of the unit mat frame (110); a locking projection (233) formed extending from the upper end of the boss (232) to guide into the insertion hole (110a) and to fix the position of the boss (232) inserted into the insertion hole (110a); and a partition wall (234) formed protruding from both sides of the upper surface of the base (232) and positioned between the unit mat frame (110) and the unit mat frame (110) during assembly to close contact with and support adjacent unit mat frames (110).

[0072] The above partition (234) is positioned between the unit mat frame (110) and the unit mat frame (110) and serves to stably adhere to and support the unit mat frame (110).

[0073] The material of the fixing clip (230) according to another embodiment of the present invention may be made of rubber or silicone.

[0074] A cut groove (233a) is formed in the middle of the above-mentioned locking projection (233), so that when assembled, the locking projection (233) is elastically deformed and elastically inserted into the insertion hole (110a).

[0076] Meanwhile, FIG. 14 is an overall perspective view of a dust removal member according to another embodiment of the present invention, FIG. 15 is an overall exploded perspective view of a dust removal member according to another embodiment of the present invention, and FIG. 16 is a perspective view showing a foamed floor mat base layer in a dust removal member according to another embodiment of the present invention.

[0077] As illustrated in FIGS. 14 to 16, a dust removal member (220) according to another embodiment of the present invention comprises: a foamed floor mat base layer (1); a floor mat antibacterial layer (2) located above the foamed floor mat base layer (1); a floor mat waterproof layer (3) located between the foamed floor mat base layer (1) and the floor mat antibacterial layer (2); a floor mat tear-resistant layer (4) located below the foamed floor mat base layer (1); and a floor mat abrasion-resistant layer (5) located on the lower surface of the floor mat tear-resistant layer (4).

[0078] The dust removal member (220) according to the present invention may have a cleaning hole (7) formed in the center and a guide groove (6) radially connected to the cleaning hole (7) formed on the surface of the floor mat antibacterial layer (2).

[0079] The above guide groove (6) is formed at an angle toward the cleaning hole (7) so that water can be quickly discharged without accumulating.

[0080] The above floor mat antibacterial layer (2) is made of antibacterial rubber material, and the above floor mat waterproof layer (3) may be a BOPP film.

[0081] A hydrophobic coating (8) is formed on the inner wall surface of the above guide groove (6), and the hydrophobic coating (8) may be a nano-hydrophobic coating.

[0082] The material of the tear-resistant layer (4) of the floor mat above may be neoprene, and the material of the wear-resistant layer (5) of the floor mat above may be nitrile rubber.

[0083] And an anti-slip pattern may be formed on the surface of the dust removal member (220).

[0085] As explained above, the present invention has the following effects.

[0086] First, it collects standing water from the dust removal material and discharges it cleanly, and by always keeping the surface of the dust removal material dry, it prevents the proliferation of bacteria and simultaneously prevents the unique odor of the floor mat, thereby ensuring the health of the user.

[0087] Second, regarding the configuration of the fixing clip, a ratchet projection is formed on the side of the channel portion and a ratchet groove is formed on the side of the fixing clip so that when the fixing clip is slid into the space between the channel portions, the ratchet projection is elastically coupled within the ratchet groove, thereby allowing the fixing clip to be assembled simply and securely to elastically connect each unit mat frame and effectively absorb external shocks.

[0088] Third, in the configuration of the fixing clip, a locking projection is elastically inserted into the insertion hole of the unit mat frame, and a partition is positioned between the unit mat frames to stably support adjacent unit mat frames.

[0090] Meanwhile, the present specification and drawings disclose preferred embodiments of the present invention. Although specific terms have been used, they are used merely in a general sense to facilitate the explanation of the technical content of the invention and to aid in understanding the invention, and are not intended to limit the scope of the invention.

[0091] It is obvious to those skilled in the art that, in addition to the embodiments disclosed herein, other variations based on the technical concept of the present invention are possible. Explanation of the symbols

[0092] 100: Floor mat 110: Unit mat frame 110a: Insertion hole of unit mat frame 111: Frame body 112: Guide rail 112a: Guide Home 112b: Fixing clip connecting projection 115: Channel portion 120: Dust removal component 130, 230, 330: Fixing clip 131a: Fixing clip coupling groove 231: Plate-shaped base 232: Boss 233: Stopping protrusion 233a: Incision groove 234: Bulkhead

Claims

Claim 1 A floor mat comprising: a plurality of unit mat frames (110) formed in the shape of a bar having a certain length, having a pair of guide rails (112) formed along the longitudinal direction of the frame body (111) and having a guide groove (112a) on the upper side, and having a channel section (115) on the lower side, and installed on the entrance floor; a dust removal member (120) (220) inserted into the guide groove (112a) and detachably installed within the guide rail (112) to separate and remove foreign substances attached to the bottom of shoes; and a fixing clip (130) (230) installed between the channel sections (115) of the unit mat frames (110) to elastically connect each adjacent unit mat frame (110) and absorb external shock. Claim 2 A floor mat according to claim 1, wherein a fixing clip coupling projection (112b) is formed protrudingly on the lower side of the unit mat frame (110), and a fixing clip coupling groove (131a) is formed on the upper side of the fixing clip (130) to be coupled with the fixing clip coupling projection (112b), so that the fixing clip (130) is installed between the channel portions (115), and the fixing clip coupling projection (112b) is inserted into the fixing clip coupling groove (131a) to fix the fixing clip (130). Claim 3 In claim 1, the fixing clip (230) comprises: a plate-shaped base (231) that is in close contact with the bottom surface of the unit mat frame (110); a boss (232) formed protruding from both sides of the upper surface of the base (231) so as to be inserted into the insertion hole (110a) of the unit mat frame (110); a locking projection (233) formed extending from the upper end of the boss (232) to guide into the insertion hole (110a) and for fixing the position of the boss (232) inserted into the insertion hole (110a); and a partition wall (234) formed protruding from both sides of the upper surface of the base (232) and positioned between the unit mat frames (110) during assembly to close and support the unit mat frames (110) adjacent to each other. Claim 4 A floor mat characterized in that, in paragraph 3, a cut groove (233a) is formed in the middle of the above-mentioned locking projection (233), so that when assembled, the above-mentioned locking projection (233) is elastically deformed and elastically inserted into the above-mentioned insertion hole (110a). Claim 5 In claim 1, the dust removal member (120) comprises: a foamed floor mat base layer (1); a floor mat antibacterial layer (2) located above the foamed floor mat base layer (1); a floor mat waterproof layer (3) located between the foamed floor mat base layer (1) and the floor mat antibacterial layer (2); a floor mat tear-resistant layer (4) located below the foamed floor mat base layer (1); and a floor mat abrasion-resistant layer (5) located on the lower surface of the floor mat tear-resistant layer (4); wherein a cleaning hole (7) is formed in the center of the floor mat antibacterial layer (2), and a guide groove (6) connected radially to the cleaning hole (7) is formed on the surface of the floor mat antibacterial layer (2). Claim 6 A floor mat according to claim 5, characterized in that the guide groove (6) is formed inclined toward the cleaning hole (7). Claim 7 A floor mat according to claim 5, characterized in that the floor mat antibacterial layer (2) is made of antibacterial rubber material and the floor mat waterproof layer (3) is a BOPP film. Claim 8 A floor mat characterized in that, in claim 5, a hydrophobic coating (8) is formed on the inner wall surface of the guide groove (6), and the hydrophobic coating (8) is a nano-hydrophobic coating. Claim 9 A floor mat characterized in that, in paragraph 5, the material of the tear-resistant layer (4) of the floor mat is neoprene, and the material of the wear-resistant layer (5) of the floor mat is nitrile rubber. Claim 10 A first step (S10) of forming a plurality of unit mat frames (110) that are formed in a bar shape and include a pair of guide rails (112) formed along the longitudinal direction of the frame body (111) and having a guide groove (112a) on the upper side; a second step (S20) of cutting the unit mat frames (110) to a suitable size using a cutting machine and then aligning them; a third step (S30) of marking a line for fixing a fixing clip (130) at equal intervals on the lower surface of the unit mat frames (110); a fourth step (S40) of installing the fixing clip (130) between the unit mat frames (110) in alignment with the line using a compression roller to elastically connect each unit mat frame (110) adjacent to each other; and a fifth step (S50) of inserting a dust removal member (120) into the guide groove (112a). A method for manufacturing a floor mat comprising: a sixth step (S60) of assembling a finishing material (140) to both ends of the unit mat frame (110). Claim 11 A floor mat comprising: a plurality of unit mat frames (110) formed in the shape of a bar having a certain length and formed along the longitudinal direction of the frame body (111), and having a pair of guide rails (112) having a guide groove (112a) on the upper side, and installed on the entrance floor; a dust removal member (120) inserted into the guide groove (112a) and detachably installed within the guide rail (112) to remove foreign substances stuck to the bottom of shoes; and a fixing clip (130) installed between the unit mat frames (110) to elastically connect each adjacent unit mat frame (110) and absorb shock; wherein the dust removal member (120) is composed of a plurality of unit blocks (120A) so that they can be inserted into the guide groove (112a) and then sequentially slid along the guide rail (112) to be joined, and the unit blocks (120A) are made of a metal material. Claim 12 A floor mat characterized in that, in claim 11, the dust removal member (120) is made of stainless steel (SUS). Claim 13 In claim 11, the floor mat is configured such that the unit block (120A) comprises: a body portion (121) positioned between a pair of guide rails (112); and wing portions (122) extending from both sides of the body portion (121) to be inserted into the guide groove (112a). Claim 14 A floor mat according to claim 11, characterized in that an anti-slip portion (121a) is formed on the upper surface of the body portion (121) or a variety of colors are coated.

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