JPH04103861U - rug - Google Patents

Abstract

(57) [Summary] [Purpose] To obtain a rug that prevents the connecting parts of multiple mat blocks from coming off. [Structure] This rug has a plurality of connected rectangular mat blocks 12, and two adjacent mat blocks 12
A connecting member 30 is formed on one peripheral edge of the mat block 12 so as to protrude outward, a recess 36 for engagement is formed at the tip of the connecting member 30, and a connecting member 30 is formed on the other two adjacent peripheral edges of the mat block 12. An insertion part 40 into which the member 30 is inserted is formed, and the insertion part 40 has a recess 3.
A convex portion 44 that engages with 6 is formed.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The invention relates to rugs, and in particular to removing mud, dirt, or dust from, for example, footwear. Relates to rugs placed on the floor for removal and used as doormats, etc.

0002

[Conventional technology]

The conventional rug that forms the background of this invention is disclosed in Utility Model Publication No. 2-17543. Ru. Simply put, this rug is made of multiple square mat blocks arranged vertically and horizontally. It is connected in the form. In this case, each mat block is a mat block form a cylindrical connecting member protruding outward from the end of the other mat block. It is connected by inserting it into the inserted part.

0003

[Problem that the idea aims to solve]

However, in the rug disclosed in Utility Model Publication No. 2-17543, for example, When an entrance mat is lifted or pulled for cleaning, etc., a certain mat The connection between the block and other mat blocks could sometimes come off. That is, The connecting member of one mat block is centered around the insertion part of the other mat block. Sometimes it would rotate and come off.

0004 Therefore, the main purpose of this invention is to remove the connecting parts of multiple mat blocks. The purpose is to provide a rug that is not easily damaged.

[0005]

[Means to solve the problem]

This invention is a rug having a plurality of connected rectangular mat blocks, Connecting members are attached to two adjacent peripheral edges of the mat block so as to protrude outward. A recess for engagement is formed at the tip of the connecting member, and the mat block The other two adjacent peripheral edges of the rack have insertion portions into which the connecting members are inserted. This is a rug in which the insertion portion is formed with a convex portion that engages with the concave portion.

[0006]

[Effect]

When the connecting member is inserted into the insertion part, the protrusion of the insertion part will fit into the recess at the tip of the connecting member. The parts engage. Therefore, the connecting member does not rotate around the insertion portion.

[0007]

[Effect of the idea]

According to this invention, the connecting member does not rotate around the insertion part, so the rug can be The connecting parts of the multiple mat blocks that make up the structure are difficult to come off.

[0008] The above objects, other objects, features and advantages of this device can be understood with reference to the drawings. It will become clearer from the detailed description of the examples below.

[0009]

【Example】

FIG. 1 is a schematic plan view showing an embodiment of this invention. This rug 10 is For example, it includes four mat blocks 12 connected vertically and horizontally. these mat blocks 12 have the same structure, one mat block 12 will be described. .

0010 As shown in FIGS. 2 and 3, the mat block 12 includes, for example, six unit blocks. Includes locks 14a, 14b, 14c, 14d, 14e and 14f.

[0011] One unit block 14a, as shown in particular in FIG. In order to save space and materials, a hollow part 16 is formed in the lower surface of the pipe. i.e. , reinforcing ribs 18 extending vertically and horizontally are formed inside the unit block 14a. .

0012 Moreover, as shown in FIGS. 2 and 6, the surface of this unit block 14a is For example, four shallow first grooves 20 each having a trapezoidal cross section are formed. These first grooves 20 are formed from one end to the other end in the longitudinal direction of the unit block 14a, respectively. Ru. Further, these first groove portions 20 are arranged at intervals in the width direction of the unit block 14a. It is formed by

[0013] Furthermore, as shown in FIGS. 2 and 4, the surface of the unit block 14a has a first A shallower second groove portion 22 having a V-shaped cross section, for example, is perpendicular to the groove 20 of the groove 20 . 14 articles are formed. These second grooves 22 are formed in the longitudinal direction of the unit block 14a. are formed at predetermined intervals. These second grooves 22 each have a single groove. It is formed from one end to the other end in the width direction of the block 14a.

[0014] On the other hand, as shown in FIG. 3, the unit blocks 14b to 14f are also Similar to a, it has a hollow part 16 and reinforcing ribs 18 inside, and its surface also has a , a first groove 20 and a second groove 22 are formed, respectively.

[0015] These unit blocks 14a to 14f are connected at intervals in the width direction. Ru. In this case, these unit blocks 14a to 14f have, for example, 20 supports. It is connected by piece 28.

[0016] Further, these unit blocks 14a to 14f include, for example, 10 connecting members. 30 is formed to protrude outward. In this case, the four connecting members 30 are At one end in the width direction of one of the outer unit blocks 14a, spaced apart in the longitudinal direction. The six connecting members 30 are formed in the longitudinal direction of the six unit blocks 14a to 14f. It is formed at one end of the direction. These connecting members 30 have similar structures, so One of these will be explained in detail.

[0017] As shown in FIGS. 3, 5, 7, and 8, the connecting member 30 is, for example, flat. It includes a holding piece 32 having a rectangular surface and a U-shaped cross section. This holding piece 32 has a single end. connected to the edge of the block. Also, at the other end of this holding piece 32, there is a A substantially D-shaped engaging portion 34 is connected thereto. In this case, the engaging portion 34 is The straight portion 34a is connected to the other end of the holding piece 32. At the tip of this engaging portion 34, For example, a substantially semicircular engagement recess 36 is formed. In addition, inside this engaging portion 34, An engagement hole 38 is formed in the center. This engagement hole 38 is formed by the thickness of the mat block 12. formed in the direction shown. Moreover, as shown in FIG. 5 in particular, this engagement hole 38 is The diameter from the middle part to the bottom is slightly larger than the diameter from the middle part to the middle part. It is formed as follows.

[0018] Note that the holding piece of the connecting member 30 formed at one end in the width direction of the unit block 14a 32 is the length of the connection formed at one end of the unit blocks 14a to 14f in the longitudinal direction. It is formed longer than the holding piece 32 of the member 30 by the length of the supporting piece 28 .

[0019] Furthermore, these unit blocks 14a to 14f have, for example, 10 inserts. A section 40 is formed. In this case, the four insertion parts 40 are connected to the other outer unit block. The six insertion portions 40 are formed at intervals in the longitudinal direction of the unit block 14f. The locks 14a to 14f are formed at the other end in the longitudinal direction. These insertion parts 40 , are each formed to have the same planar shape as the connecting member 30.

[0020] That is, the insertion portion 40 includes, for example, a fitting rib 42 that is substantially U-shaped in plan. child In this case, the fitting rib 42 corresponds to the shape of the curved portion 34b of the engaging portion 34 in plan view. formed accordingly. Furthermore, a recessed portion of the engaging portion 34 is provided in the intermediate portion of the fitting rib 42. A convex portion 44 that fits into 36 is formed.

[0021] Furthermore, the unit block is provided with, for example, a circle inside surrounded by the fitting rib 42. A columnar pin 46 is formed. This pin 46 is connected in the thickness direction of the mat block 12. is formed. Further, the pin 46 is shaped so that it can be inserted into the engagement hole 38 of the engagement portion 34. will be accomplished.

[0022] The unit block also has a rectangular shape, for example, between the two ends of the fitting rib 42. A notch 48 is formed. In this case, the width of the notch 48 is greater than the width of the connecting piece 32. It is formed to be large and smaller than the width of the straight portion 34a of the engaging portion 34. .

[0023] Therefore, the unit block 14a of the mat block 12 is formed at one end in the width direction. The connecting member 30 was formed on the unit block 14f of the other mat block 12. It can be inserted into the insertion part 40. In addition, the unit block of mat block 12 The connecting member 30 formed at one end of the mat blocks 14a to 14f in the longitudinal direction is connected to another mat block. Insertion portion 4 formed at the other longitudinal end of unit blocks 14a to 14f of block 12 It can be plugged into 0. In this case, the holding piece 32 and the engaging portion of the connecting member 30 34 fits inside the notch 48 of the insertion part 40 and the fitting rib 44, and the insertion The convex portion 44 and pin 46 of the portion 40 fit into the concave portion 36 and the engagement hole 38 of the connecting member 30. Fits in. Note that the mat block 12 consisting of a plurality of unit blocks 14a to 14f, etc. , for example, is integrally formed from a synthetic resin material.

[0024] In this rug 10, as shown in FIG. 1, four mat blocks 12 are arranged vertically and horizontally. are connected one by one.

[0025] In this rug 10, the connecting member 30 of the mat block 12 is connected to another mat block. When inserted into the insertion part 40 of 12, it is inserted into the recessed part 36 at the tip of the connecting member 30. Since the convex portion 44 of the portion 40 engages, the connecting member 30 rotates around the insertion portion 40. Doesn't roll. Therefore, the connected portions of the plurality of mat blocks 12 are difficult to come off. Also, the straight portion 34a of the engaging portion 34 of the connecting member 30 is in surface contact with the unit block. Therefore, the engaging portion 34 can be moved inside the fitting rib 42 of the insertion portion 40 without wobbling. It fits perfectly.

[0026] Furthermore, the width of the notch portion 48 of the insertion portion 40 is greater than the width of the engaging portion 34 of the connecting member 30. It is formed small, and the pin 46 of the insertion part 40 fits into the engagement hole 38 of the connecting member 30. Since the connecting member 30 is inserted, the connecting member 30 is inserted in a direction parallel to the main surface of the mat block 12. Even if force is applied, it will not come off from the insertion part 40.

[0027] In addition, this rug 10 has a first groove 20 and a second groove 22 on its surface. Because it is formed, the expansion and contraction are stable and the cushion is good. Also, the first groove Since the section 20 and the second groove section 22 are formed shallowly, dust, dirt, etc. Even if dirt, pebbles, etc. get in there, it is not only easy to remove them, but also easy to remove them. The unit block will not be broken due to

[0028] Moreover, in this rug 10, as shown in FIG. Since a gap 50 is provided between the unit blocks in the section, a gap 50 is provided between the unit blocks, so that Expansion and contraction are absorbed.

[0029] Note that in this rug 10, the connecting members 30 protrude outward on the two sides. Although these connecting members 30 are left as they are, they can be cut with a cutter, for example. Good too.

[0030] In the rug 10 of the above example, four mat blocks were connected vertically and horizontally, but this In the invention, the number and arrangement of mat blocks may be varied arbitrarily. Furthermore, each The number of unit blocks constituting the mat block 12 may also be changed arbitrarily.

[Brief explanation of drawings]

FIG. 1 is a schematic plan view showing an embodiment of this invention.

FIG. 2 is a plan view showing an example of a mat block.

FIG. 3 is a bottom view of the mat block shown in FIG. 2;

4 is a front view of the mat block shown in FIG. 2. FIG.

5 is an illustrative view of a main part showing a connecting member of the mat block shown in FIG. 2 and its surroundings; FIG.

6 is a sectional view showing a unit block of the mat block shown in FIG. 2. FIG.

FIG. 7 is an illustrative plan view of a main part showing a connection state between a mat block and another mat block.

FIG. 8 is an illustrative side view of a main part showing a connection state between a mat block and another mat block.

[Explanation of symbols]

10 Rug 12 Mat block 14a-14f unit block 16 Hollow part 18 Reinforcement rib 20 First groove part 22 Second groove 28 Support piece 30 Connecting member 32 Holding piece 34 Engagement part 36 Recess 38 Engagement hole 40 Insertion part 42 Fitting rib 44 Convex part 46 pin 48 Notch 50 gap

Claims (1)

[Scope of utility model registration request] 1. A rug having a plurality of connected rectangular mat blocks, wherein connecting members are formed on two adjacent peripheral edges of the mat blocks so as to protrude outward, and the tip of the connecting member A recess for locking is formed in the other two adjacent peripheral edges of the mat block, and an insertion part into which the connecting member is inserted is formed in each of the other two adjacent peripheral edges of the mat block. A rug with a convex part that stops.