JPH0529846U - Floor car pet for vehicle - Google Patents

Abstract

(57) [Summary] [Purpose] In a vehicle floor carpet in which a heel mat is installed on the occupant's feet, a vehicle floor carpet in which the heel mat can be easily and firmly attached and the appearance of the peripheral portion is improved The purpose is to provide. [Structure] An opening 23 for exposing the heel mat 40 to the front surface side is opened in the carpet 20, and a peripheral flange portion 41 is provided around the peripheral edge portion of the heel mat 40. The heel mat 40 is firmly attached by sandwiching and fixing the lower surface between the opening edge 24 of the carpet 20 and the molded urethane 30.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a vehicle floor carpet provided with a heel mat, and more particularly to a vehicle floor carpet in which the heel mat can be fixed easily and firmly.

[0002]

[Prior Art]

 Usually, as shown in FIG. 7, a floor carpet 2 is laid on a floor surface 1 of a vehicle, and in particular, a PVC mat (commonly called a PVC mat) is installed in a foot portion of an occupant in order to prevent damage to the pile material of the carpet. , Heel mat, and hereinafter referred to as heel mat) 3 is attached.

As a method of fixing the heel mat 3 to the floor carpet 2, an adhesive such as hot melt is used, or high frequency welder welding is performed along the peripheral edge of the heel mat 3 so as to fix the heel mat. A method is generally used in which the peripheral portion of the mat 3 is melted and immersed in the pile fabric of the carpet to be fixed.

[0004]

[Problems to be solved by the device]

 However, the fixing method using an adhesive such as hot melt has a problem that the adhesion strength is weak and the heel mat 3 is peeled off.

Further, when the high frequency welder method is used, the welding strength is secured, but the following problems have been pointed out.

That is, when the welder method is adopted, the equipment such as the welder mold and the like are large and the number of steps is also large, so that there is a drawback that the cost is significantly increased.

Further, in the case of the welder method, there is a problem that the material is limited to a weldable material such as vinyl chloride resin, and the degree of freedom in selecting the material is greatly restricted.

Further, it has been pointed out that the molten resin seeps out to the outside at the time of welding the welder, and the appearance of the peripheral portion of the heel mat 3 is not preferable.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a vehicle floor carpet having a heel mat at a foot portion of an occupant. An object of the present invention is to provide a vehicle floor carpet that can be simply and firmly fixed to a predetermined position of the vehicle, and that any material can be used as a material for the heel mat, and that the peripheral edge portion has a good appearance.

[0010]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention provides a vehicle floor carpet in which molded urethane is integrated on the back surface of the carpet and is laid on the floor surface of the vehicle and a heel mat is attached to the foot of the occupant. A peripheral flange portion is provided around the periphery of the heel mat, and an opening for exposing the heel mat to the surface side is provided in the carpet, and the upper and lower surfaces of the peripheral flange portion of the heel mat are provided. Is fixed between the opening edge of the carpet and the molded urethane.

[0011]

[Action]

 As is clear from the above structure, the heel mat is clamped and fixed between the opening edge of the carpet and the molded urethane along the upper and lower surfaces of the peripheral flange portion of the heel mat. In addition to being fixed, the material used for the heel mat is not limited to the material that can be welded, and the degree of freedom in selecting the material is expanded.

Further, compared to the welder welding, since the molten resin does not seep outside, the appearance of the peripheral portion of the healing mat becomes good.

[0013]

【Example】

 Hereinafter, an embodiment of a vehicle floor carpet according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a mounting portion of a heel mat in a vehicle floor carpet according to the present invention, FIG. 2 is a sectional view showing a fixing structure of the heel mat, and FIGS. 3 and 4 show the heel mat on a floor carpet. FIGS. 5 and 6 are sectional views showing respective steps of mounting, respectively, showing another embodiment of the vehicle floor carpet according to the present invention.

Referring to FIG. 1, a floor carpet 10 for a vehicle according to the present invention is composed of a laminated body in which a molded urethane 30 is integrated on a back surface of a carpet 20, and a heel mat 40 is attached to a foot portion of an occupant. At the same time, the vehicle floor carpet 10 is laid on the floor surface 50 of the vehicle.

More specifically, the carpet 20 is composed of a base cloth 21 and a pile material 22, and an opening 23 for exposing the heel mat 40 to the surface side is formed.

Further, the molded urethane 30 is molded into a shape having irregularities along the surface shape of the floor surface 50, and has a cushioning function and a sound absorbing function. By the way, the feature of the present invention is the mounting structure of the heel mat 40. Therefore, as described above, the opening 20 is formed in the carpet 20, and the heel mat 40 is provided with the peripheral flange portion 41 along the outer periphery thereof.

The heel mat 40 is formed in a mat shape with a peripheral flange portion 41 by injection molding a general-purpose synthetic resin such as a vinyl chloride resin.

As shown in FIG. 2, the heel mat 40 is easily and firmly held by sandwiching the upper and lower surfaces of the peripheral flange portion 41 between the opening edge 24 of the carpet 20 and the molded urethane 30. ing.

Therefore, as compared with the case of using an adhesive such as hot melt, the mounting strength is strengthened, the problem of poor peeling of the heel mat is eliminated, and large-scale equipment such as the welder method is not required. In addition to simplification, it is possible to prevent the molten resin from seeping out to the outside, resulting in a good appearance.

Next, FIGS. 3 and 4 briefly explain the manufacturing process of the vehicle floor carpet 10 provided with the heel mat 40. As shown in FIG. 3, the carpet is placed on the lower mold 60 for molding. The pile fabric 22 of 20 is set downward, and the peripheral flange portion 41 of the heel mat 40 is set in the opening 23 of the carpet 20 so as to overlap the opening edge 24 of the carpet 20.

Thereafter, as shown in FIG. 4, the upper mold forming die 61 is clamped to the lower mold forming die 60, and the urethane resin liquid 62 is placed in the cavity formed by the upper and lower molds 60, 61. Inject.

Then, the urethane resin liquid 62 is cured by reaction to mold the molded urethane 30 having a desired shape and is integrated with the back surface of the carpet 20.

At this time, the peripheral flange portion 41 of the heel mat 40 is sandwiched between the opening edge 24 of the carpet 20 and the molded urethane 30, so that the heel mat 40 is securely and firmly fixed to the floor carpet 10. Become.

Further, a plurality of ridges 42 are formed on the opening surface of the carpet 20 of the peripheral flange portion 41 of the heel mat 40, and it is taken into consideration that the ridges 42 prevent the urethane resin liquid 62 from leaking to the outside. ing.

In this embodiment, the heel mat 40 is fixed at the same time as the molding urethane 30 is molded. However, the molding urethane 30 previously molded in a desired shape is integrated with the carpet 20 via an adhesive. At this time, the heel mat 40 may be sandwiched and fixed between the two.

Next, FIG. 5 shows another embodiment of the vehicle floor carpet 10 according to the present invention. According to this embodiment, the tongue pieces 43 are formed along the surface corners of the heel mat 40. This tongue piece 43 can hide the cut end of the opening 23 of the carpet 20 and can prevent the urethane resin liquid 62 from seeping out to the outside twice. It has the additional effect of making it look good.

Further, in the structure shown in FIG. 6, the unevenness surface 44 is formed on the back surface side of the heel mat 40, and the contact area with the mold urethane 30 is enlarged, whereby the adhesive strength between the heel mat 40 and the mold urethane 30 is increased. Is an embodiment in which the heel mat 40 is more firmly fixed.

[0029]

[Effect of the device]

 As described above, the vehicle floor carpet according to the present invention has the following special effects.

(1) Since it is a mechanical fixing method in which the upper and lower surfaces of the peripheral flange portion of the heel mat are clamped and fixed by the opening edge of the carpet and the molded urethane, as compared with the conventional hot melt adhesive or high frequency welder welding, It has the effect of obtaining strong mounting strength.

(2) Since the structure is simple in that the peripheral flange of the heel mat is clamped and fixed between the opening edge of the carpet and the molded urethane, the equipment is simplified and the man-hours are reduced as compared with the conventional high-frequency welder welding method. It also has the effect of significantly reducing costs.

(3) Since the peripheral flange portion of the heel mat is clamped and fixed between the carpet opening edge and the molded urethane, the molten resin seeps out like the conventional high-frequency welder welding method. The appearance of the peripheral portion of the heel mat does not deteriorate, the peripheral portion of the heel mat has a good appearance, and the appearance performance of the product is improved.

(4) Since the peripheral flange portion of the heel mat is clamped and fixed by the opening edge of the carpet and the molded urethane, it is possible to use a material having poor welder welding characteristics as the material of the heel mat. This has the effect of dramatically increasing the degree of freedom in selecting materials for heel mats.

[Brief description of drawings]

FIG. 1 is a perspective view of a main part of a vehicle floor carpet showing a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

FIG. 3 is a cross-sectional view showing one step of manufacturing the vehicle floor carpet shown in FIG. 1 and showing a heel mat setting step.

FIG. 4 is a cross-sectional view showing one step of a manufacturing process of the vehicle floor carpet shown in FIG. 1, showing a molding step.

FIG. 5 is a cross-sectional view of a main part of a vehicle floor carpet showing a second embodiment of the present invention.

FIG. 6 is a sectional view of a main part of a vehicle floor carpet showing a third embodiment of the present invention.

FIG. 7 is a cross-sectional view showing a conventional vehicle floor carpet.

[Explanation of symbols]

 10 Carpet Floor Carpet 20 Carpet 21 Base Fabric 22 Pile Fabric 23 Opening 24 Opening Edge 30 Mold Urethane 40 Heel Mat 41 Peripheral Flange 42 Convex 43 Tongue 44 Uneven Surface 50 Floor Surface 60 Lower Mold 61 Mold For Molding Upper mold 62 Urethane resin liquid

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁵ Identification code Office reference number FI technical display area // B29K 105: 04 B29L 31:58 4F

Claims (1)

[Scope of utility model registration request] 1. A molded urethane (30) is integrally formed on the back surface of a carpet (20) to form a floor surface (5) of a vehicle.
0) and a vehicle floor carpet in which a heel mat (40) is attached to a foot portion of an occupant, wherein a peripheral flange portion (41) is provided around a peripheral portion of the heel mat (40). In addition, the carpet (20) is provided with an opening (23) for exposing the heel mat (40) to the surface side, and the heel mat (4) is provided.
0) the upper and lower surfaces of the peripheral flange portion (41) and the opening edge (24) of the carpet (20) and the molded urethane (3).
0) A floor carpet for a vehicle, which is held between and fixed.