KR101637761B1 - A structure for fixing an auxiliary mat - Google Patents

Abstract

The present invention relates to an automotive auxiliary mat fixture having a fixed hook (10) fixed to a carpet installed on a floor panel and a locker (22) releasably coupled to the fixed hook (10) of the carpet, The locker 22 includes a lower cover 23 disposed on the bottom surface of the auxiliary mat 20, an upper cover 30 disposed on the upper surface of the auxiliary mat and coupled with the lower cover 23, And a sliding lever (40) as a coupling means for moving between an engaged position and a disengaged position, which are disposed on the upper cover and engage with a fixed hook (10) fixed to the carpet, and the sliding lever (40) 30 disposed on both sides of the recessed bottom 35 of the concave bottom 35 and spaced apart on both sides from the bottom thereof and extending downwardly through the opening 36 of the concave bottom, Elastically And a pair of movable hooks 42 having elasticity so as to be able to be moved upward and engagement projections 44 formed inwardly at the lower ends of the extending portions 43, respectively, It is possible to easily assemble the upper and lower covers and the sliding lever on the auxiliary mat 20 without the need for the technique or by sliding the sliding lever to the engaged position and the released position to couple the auxiliary mat to the fixed hook fixed to the carpet So that it can be easily detached for replacement and cleaning of the auxiliary mat.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an auxiliary mat for a vehicle,

The present invention relates to an auxiliary mat fixing structure for mounting on the floor of a vehicle, and more particularly, to an auxiliary mat fixing structure for a vehicle having an improved structure in which fixing performance of an auxiliary mat is improved by fastening a sliding lever and a fixing hook, .

In general, a carpet is installed on the floor of a vehicle to improve the ride quality of a passenger, and the floor panel is protected. Such a carpet is liable to be dirty by the soil adhered to the occupant's shoes and to use the vehicle for a long time. Allows the driver to easily clean the inside of the vehicle and easily replace it. Therefore, these auxiliary mats should be able to easily attach and detach auxiliary mats to the carpet without special skills and without the use of tools.

In particular, the auxiliary mats installed in front of the driver's seat are susceptible to abrasion due to the driver's stepping on the pedal, and are easily fouled by the soil buried in the driver's shoes. Therefore, the auxiliary mats must be easily replaced and stably maintained .

To this end, the conventional auxiliary mat installation structure is constituted by a hook member 1 fixed to a floor of the vehicle and projecting upward and having an upper end curved, and a hook (not shown) 2, and a fixture 4 fixed to the auxiliary mat. This auxiliary mat fixing structure is excellent in the mat fixing force but has a problem that the hook 2 is protruded and not only the appearance is bad but also the hook is stuck on the hook. Also,

In addition to the above-mentioned annular fastener, there is a post type in which the fastener is vertically formed like a column. However, there is a problem that the hook is easily released when the mat is pushed. In addition, There is a problem that the number of parts is increased due to a complicated structure and the manufacturing cost is increased.

As an example of a conventional auxiliary mat fixing structure, a utility mat mounting structure in which an auxiliary mat is hooked to a hook installed to be exposed to a cross member has been proposed in U.S. Utility Model Publication No. 1998-023578, Although the mat is easy to attach and detach, there is a problem that the auxiliary mat can easily move with respect to the floor.

As another example, Korean Patent Registration No. 10-0801716, registered on Jan. 30, 2008, discloses an auxiliary mats formed on an auxiliary mat so that the auxiliary mats can be detached through a hook portion formed to have an engagement groove that is extended upward by a predetermined height First and second engaging portions which are mutually coupled to be supported by upper and lower surfaces of the auxiliary mats in the upper and lower portions of the through holes through the through holes and have first and second insertion holes respectively so as to pass through the hook portions, And a restraining pad formed of a flexible rubber material and protruding from the first and second insertion holes so as to be constrained between the two engagement holes and protruding inwardly of the hook portion, Quot; auxiliary mat removal device " However, since the structure of the coupling hole is complicated, the manufacturing cost is increased due to an increase in the number of parts, and the coupling hole protrudes onto the auxiliary mat and inconveniences the foot.

As another example, Korean Registered Patent No. 10-1362056, which is registered as Mar. 2014.02.03, discloses a vehicle auxiliary mattress fixing hook device for fixing an auxiliary mat on a carpet attached to an indoor floor panel of a vehicle, A carpet clip unit comprising a carpet upper retainer and a carpet lower retainer, the carpet clip unit comprising a hook body rotatably installed on the carpet upper retainer; The mat upper retainer and the mat retainer on the auxiliary mat, and the hook of the hook body is inserted into the hook fixing groove of the mat upper retainer in a state where the hook body is fitted in the mat upper retainer, A "vehicular auxiliary mat fixed hook device" including a clip unit has been proposed. However, the auxiliary mat fixed hook device of the prior art technique also has a complicated structure, resulting in an increase in the manufacturing cost due to an increase in the number of parts, and the assembly is inconvenient.

Utility Model 1998-023578 (Published July 25, 1998) Korean Registered Patent No. 10-0801716 (registered on Jan. 30, 2008) Korean Registered Patent No. 10-1362056 (Registered on March 23, 2014)

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-described problems with the conventional auxiliary mat fixing structure for a vehicle, and to provide an improved mat mounting structure capable of easily attaching and detaching auxiliary mats, And an auxiliary mats fixing structure for a vehicle.

In order to attain the above object, a vehicle auxiliary mat fixing structure according to the present invention comprises a fixing hook fixed to a carpet installed on a floor panel, a locker releasably coupled to a fixing hook of the carpet, The locker includes a lower cover disposed on a bottom surface of an auxiliary mat, an upper cover disposed on an upper surface of the auxiliary mat and coupled with the lower cover, and a lower cover disposed on the upper cover and fixed to the carpet, The sliding lever includes a plate-shaped member disposed at the bottom of the groove of the upper cover, and a pair of plate-shaped members spaced apart from each other at both sides of the plate-shaped member and extending downward And is arranged to penetrate the opening of the bottom of the recess, Standing shot grades are able to be displaced by a pair of the movable hook and said extension having a resilient portions configuration characterized in that it comprises an engagement protrusion formed to the inside from the respective lower ends.

The lower cover includes a first protruding engaging portion protruding upward in a rectangular shape from an upper surface of a plate-like base portion disposed on the bottom surface of the auxiliary mat, and a hole is formed in the bottom of the protruding engaging portion so that the fixing hook is inserted , Engagement projections are formed in at least opposite side walls of the projecting engagement portion.

The upper cover includes a plate-like base portion disposed on the upper surface of the auxiliary mat, and a second protruding engaging portion protruding downward from the bottom surface thereof, the second protruding engaging portion being disposed outside the first protruding engaging portion of the lower cover. A fastening hole is formed in both side walls facing each other so that engaging protrusions formed on both side walls of the engaging portion are fastened. On the upper surface of the upper portion of the upper cover, a groove is formed in the longitudinal direction and an opening is formed in the bottom of the groove.

Each of the pair of movable hooks engaging at an underside of an extended end of the fixed hook, and each of the pair of movable hooks is provided with a base portion of the upper cover so that the sliding lever can be slidably and stably held on the upper cover, An engaging protrusion protruding outward is formed at a position spaced from the bottom by a predetermined distance.

According to the present invention, the locker 22 according to the present invention can easily assemble the upper and lower covers and the sliding lever on the auxiliary mat 20 without the need for a separate tool or skill by the driver, The auxiliary mats can be coupled to the fixing hooks fixed to the carpet or separated as shown in FIG. 7 by moving the auxiliary mats to the coupling position and the releasing position, so that the auxiliary mats can be easily removed and replaced for replacement and cleaning.

In addition, since the fixing hook fixed to the carpet is located in the locker, it is not exposed so that the foot of the user is prevented from being hung and the ease of use is improved and the auxiliary mat can be stably fixed to the carpet without being disturbed by the driver's operation

1 is an exploded perspective view schematically showing a conventional auxiliary mat fixing structure for a vehicle;
Figure 2 is a schematic cross-sectional view of the fastening structure of Figure 1;
FIG. 3 is an exploded perspective view of the vehicle auxiliary mattress fixing hole according to the present invention in a state in which the hooked portion is separated. FIG.
FIG. 4 is an exploded view of the auxiliary mat fixture of FIG. 3;
Fig. 5 shows a use state and a cross-sectional structure in which a hook fastening portion fixed to an auxiliary mat is fastened to a fastener fixed to a floor.
6 shows a state in which the hooking portion is disengaged with respect to the fixture and a sectional structure thereof.
Fig. 7 shows a state in which the hook engagement portion is detached in the disengaged state of Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

3 to 5, the auxiliary mat fixing structure for a vehicle according to the present invention includes a fixing hook 10 fixed to a carpet (not shown) already provided on a floor panel, 10 which are releasably coupled to each other. The fixed hook (10) is formed with an enlarged extended end (11) at its upper portion so that the locker is engaged as described later. It is preferable that the upper end portion of the enlarged end portion 11 is inclined downward while the lower portion of the enlarged portion of the fixed hook portion 10 is horizontal.

The locker 22 includes a lower cover 23 disposed on the bottom surface of the auxiliary mat 20, an upper cover 30 disposed on the upper surface of the auxiliary mat and coupled with the lower cover 23, And a sliding lever (40) as a coupling means adapted to move between an engaged position and an unlocked position, which engages with a fixed hook (10) fixed to the carpet.

The lower cover 23 includes a first protruding engaging portion 25 protruding upward in a rectangular shape from an upper surface of a plate-shaped base portion 24 disposed on the bottom surface of the auxiliary mat and opening upward, Holes (26) are formed so that the fixing hooks (10) are fitted. Engaging projections (27) are formed on at least opposite side walls of the projecting engaging portions.

The upper cover 30 coupled with the lower cover 23 includes a plate-like base portion 31 disposed on the upper surface of the auxiliary mat, and a lower protruding portion 32 protruding downward from the bottom surface thereof, The fastening holes 33 are formed in both side walls opposed to each other so that the fastening projections 27 formed on both side walls of the first projecting fastening portions 25 of the lower cover are fastened. Respectively. A groove 34 is formed in a longitudinal direction on the upper surface of the base 31 of the upper cover 30 and an opening 36 is formed in the bottom 35 of the groove 34.

The sliding lever 40 is slidably disposed at the bottom of the groove 34 of the upper cover so as to be releasably engaged with the fixed hook 10 disposed through the lower cover.

The sliding lever 40 includes a plate-shaped member 41 disposed at the bottom 35 of the upper cover 30 and a pair of lower levers 40 extending downward from both sides of the plate- A pair of movable hooks 42 having elasticity so as to be elastically displaceable in a predetermined range set to both sides and engaging projections 44 formed inwardly at the lower end of each of the extending portions 43 .

Each of the engaging projections 44 of the pair of movable hooks 42 engages at the bottom of the extended end 11 of the fixed hook 10 and each of the movable hooks 42 is moved upward The engaging protrusion 44 of the lower end of the protruding engaging portion 25 is extended from the lower end of the portion of the enlarged end 11 of the fixed hook 10 which is larger than the diameter of the fixed hook 10 , The bottom surface of the extended end).

Each of the pair of movable hooks 42 is provided at a position spaced by a predetermined distance from the bottom surface of the base portion 31 of the upper cover so that the sliding lever 40 can be slidably and stably held on the upper cover 30 An engaging protrusion 45 protruding outward is formed. The opposite side end portions 37 of the opening 36 formed in the bottom 35 of the groove 34 of the upper cover are provided at both sides of the bottom surface of the plate member 41 of the sliding lever 40 and the side surface of the movable hook 42 The sliding lever 40 can be held slidably in the groove of the upper cover 30 by being fitted between the engaging projections 45. [

The engaging protrusions 44 formed on each of the movable hooks 42 are formed so that their bottom faces are inclined upward so that the operation of assisting the sliding lever 40 with the elasticity of the movable hook 42 can be smoothly performed.

A first protrusion (not shown) of the lower cover 23 is formed on the bottom surface of the auxiliary mat 20, which is formed in advance at a position corresponding to the fixed hook 10 provided on the carpet, as shown in the cross- The lower cover 23 is disposed so that the engaging portion 25 is fitted into the hole of the auxiliary mat and the upper cover 30 is disposed on the upper surface of the auxiliary mat, and the second projecting engaging portion 32 formed downward from the bottom surface of the upper cover, Is disposed outside the first projecting engagement portion (25) of the lower cover. In this state, the sliding lever 40 is inserted into the opening 36 formed in the bottom 35 of the groove of the upper cover so as to penetrate the movable hooks 42 so that the movable hooks 42 are engaged with the first projecting engagement portions (25).

6 is a schematic view showing that the sliding lever 40 is in the release position and is omitted in the drawing so that the movable hook 42 formed on the bottom surface of the sliding lever 40 is not coupled to the fixed hook 10 . In this state, the fixing hook 10 is assembled with the locker 22 fixed to the auxiliary mat.

In this state, by sliding the sliding lever 40 to the engaging position, the movable hook 42 of the bottom surface is moved so that the engaging projection at the lower end thereof is engaged with the bottom surface of the extended end 11 of the fixed hook 10 5).

As described above, the locker 22 according to the present invention allows the driver to easily assemble the upper and lower covers and the sliding lever on the auxiliary mat 20 without the need of a separate tool or technique, The auxiliary mats can be coupled to the fixed hooks fixed to the carpet or separated as shown in Fig. 7, so that the auxiliary mats can be easily removed and replaced for replacement and cleaning.

In addition, since the fixing hook fixed to the carpet is located in the locker, it is not exposed so that the foot of the user is not hindered, and the ease of use is improved and the auxiliary mat can be stably fixed to the carpet without being disturbed by the operation of the driver.

The auxiliary mat fixing structure for a vehicle according to the present invention can be applied not only to a new vehicle but also to an existing vehicle so that a locker provided on an auxiliary mat on a fixing hook fixed to the carpet can be easily mounted to easily detach the auxiliary mat from the existing carpet.

10: fixed hook 20: auxiliary mats
22: locker 23: bottom cover
25: first protrusion engaging portion 26: hole
27: engaging projection 30: upper cover
32: second projecting engaging portion 34: groove
35: groove bottom 36: opening
42: movable hook 45; Engaging projection

Claims (4)

An auxiliary mat fixing structure for a vehicle comprising a fixing hook (10) fixed to a carpet installed on a floor panel and a locker (22) releasably coupled to a fixing hook (10) of a carpet mounted on the auxiliary mat ,
The locker 22 includes a lower cover 23 disposed on the bottom surface of the auxiliary mat 20, an upper cover 30 disposed on the upper surface of the auxiliary mat and coupled with the lower cover 23, And a sliding lever (40) as a coupling means adapted to move between an engaged position and an unlocked position engaging with a fixed hook (10) fixed to the carpet,
The sliding lever 40 includes a plate-shaped member 41 disposed at the bottom 35 of the upper cover 30 and a pair of lower levers 40 extending downward from both sides of the plate- A pair of movable hooks 42 which are arranged to be elastically displaceable so as to be elastically displaceable in a predetermined range on both sides and which are elastically displaceable in a predetermined range and which are formed inward at the lower ends of the respective extending portions 43 And an engagement projection (44). [2] The apparatus according to claim 1, wherein the lower cover (23) comprises a first protruding engaging portion (25) protruding upward in a rectangular shape from an upper surface of a plate-like base portion (24) Wherein a hole (26) is formed in the bottom of the protruding engaging portion so that the fixing hook (10) is fitted in the protruding engaging portion and an engaging projection (27) is formed in at least opposite side walls of the protruding engaging portion. [3] The apparatus according to claim 2, wherein the upper cover (30) comprises a plate-like base portion (31) arranged on the upper surface of the auxiliary mat, Fastening holes 33 are formed in both side walls opposed to each other so that the engaging projections 27 formed on both side walls of the first projecting engaging portion 25 of the lower cover are fastened , And a groove (34) is formed in a longitudinal direction on an upper surface of a base (31) of the upper cover (30), and an opening (36) is formed in a bottom (35) of the groove (34) rescue. 2. The slide fastener according to claim 1, wherein each of the engaging projections (44) of the pair of movable hooks (42) engages at the bottom of the extended end (11) of the fixed hook (10) The engaging protrusions 45 protruding outward at a predetermined distance from the bottom surface of the base 31 of the upper cover are provided on each of the pair of movable hooks 42 so as to be slidably and stably held in the upper cover 30 And the auxiliary mats are fixed to the auxiliary mats.

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