JP3209776U - Combination floorboard - Google Patents

Combination floorboard Download PDF

Info

Publication number
JP3209776U
JP3209776U JP2017000264U JP2017000264U JP3209776U JP 3209776 U JP3209776 U JP 3209776U JP 2017000264 U JP2017000264 U JP 2017000264U JP 2017000264 U JP2017000264 U JP 2017000264U JP 3209776 U JP3209776 U JP 3209776U
Authority
JP
Japan
Prior art keywords
hook member
tooth
hook
fixing
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2017000264U
Other languages
Japanese (ja)
Inventor
耀▲宏▼ ▲蔡▼
耀▲宏▼ ▲蔡▼
Original Assignee
拿舍國際有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 拿舍國際有限公司 filed Critical 拿舍國際有限公司
Application granted granted Critical
Publication of JP3209776U publication Critical patent/JP3209776U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Floor Finish (AREA)
  • Road Paving Structures (AREA)

Abstract

【課題】組み合わせ式床板を提供する。【解決手段】組み合わせ式床板10は複数の板体30および複数のベース50を備える。板体は底面にスライド溝31を有する。ベースは本体51、固定部材53、第一フック部材55および第二フック部材57を備える。固定部材は板体のスライド溝をスライドできるように配置される。第一フック部材は本体の左側面に配置され、フック551および凹状溝552を有する。第二フック部材は本体の右側面に配置され、格納空間571および凸状縁部572を有する。隣り合うベースは第一フック部材のフックが第二フック部材の格納空間に入り込み、第二フック部材の凸状縁部と第一フック部材の凹状溝とが噛み合うことによって相互に連結される。上述した技術手段により、組み合わせ式床板の仕組みを簡単化し、床板を組み合わせる作業を減らし、施行の利便性および仕組みの安定性を兼ね備えることができる。【選択図】図5A combination floorboard is provided. A combination floor board (10) includes a plurality of plate bodies (30) and a plurality of bases (50). The plate body has a slide groove 31 on the bottom surface. The base includes a main body 51, a fixing member 53, a first hook member 55, and a second hook member 57. The fixing member is arranged so that it can slide in the slide groove of the plate. The first hook member is disposed on the left side surface of the main body and has a hook 551 and a concave groove 552. The second hook member is disposed on the right side surface of the main body, and has a storage space 571 and a convex edge 572. Adjacent bases are connected to each other when the hook of the first hook member enters the storage space of the second hook member, and the convex edge of the second hook member and the concave groove of the first hook member engage with each other. The above-described technical means can simplify the mechanism of the combination floorboard, reduce the work of combining the floorboards, and combine the convenience of enforcement and the stability of the mechanism. [Selection] Figure 5

Description

本考案は、組み合わせ式床板、特に施工に便利で仕組みが安定する組み合わせ式床板に関するものである。   The present invention relates to a combination floor board, and more particularly to a combination floor board that is convenient for construction and has a stable mechanism.

特許文献1により提示された組み合わせ式木製床板は、複数の床板および複数の連結フックから構成される。それぞれの床板は第一連結部および第二連結部を有する。隣り合う床板を連結する際、連結フックの一端を床板の第二連結部に嵌め込み、連結フックの他端を床板の第一連結部に差し込み、複数のねじを床板に締め付ける。上述した方式によって室内に床板を順に張れば、床工事が完成する。組み合わせ式木製床板を張り、連結フックと床板とを連結する際に木製釘が必要であることには改善の余地がある。   The combination type wooden floor board presented by Patent Document 1 is composed of a plurality of floor boards and a plurality of connecting hooks. Each floor board has a first connecting part and a second connecting part. When connecting adjacent floor plates, one end of the connection hook is fitted into the second connection portion of the floor plate, the other end of the connection hook is inserted into the first connection portion of the floor plate, and a plurality of screws are fastened to the floor plate. If floorboards are placed in the room in order by the method described above, the floor construction is completed. There is room for improvement in the fact that a wooden nail is required when connecting a connecting hook and a floor board by attaching a combination type wooden floor board.

特許文献2により提示された組み合わせ式床板の固定構造は、木製釘の代わりに固定装置を使用し、床板をうまく引っ掛けるために固定装置の第三突出延長部の平台およびベロ部に比較的多い隙間を有するが、床板と固定装置は緩んで脱落しやすいことがよくある。この点に対し、特許文献2は固定装置の第二突出延長部に歯状部を配置し、歯状部を木板に嵌め込め、木板と固定装置の脱落を防止する方式を採用する。しかしながら、木板と固定装置を取り外す際、歯状部が木板に嵌め込まれて生じた痕跡は完全に消去できないため、木板を復元させ、再利用することが難しい。   The combination floorboard fixing structure proposed by Patent Document 2 uses a fixing device instead of wooden nails, and has a relatively large gap between the flat base and the tongue of the third protruding extension of the fixing device in order to hook the floorboard well. However, the floorboard and the fixing device are often loose and easily fall off. On the other hand, Patent Document 2 employs a system in which a tooth-like portion is arranged on the second projecting extension portion of the fixing device, the tooth-like portion is fitted into the wooden board, and the wooden board and the fixing device are prevented from falling off. However, when removing the wooden board and the fixing device, the traces generated by fitting the tooth-like portion into the wooden board cannot be completely erased, so that it is difficult to restore and reuse the wooden board.

特許文献3により提示された屋外用組み合わせ式タイルは、複数の板体、複数のベースおよび少なくとも一つのフックを備える。ベースの固定部は板体のスライド溝にスライドできるように配置される。隣り合うベースは第一壁面がフックによって相互に引っ掛かって連結され、第二壁面が凹状部および凸状部が噛み合うことによって相互に当接する。少なくとも一つのフックは隣り合うベースの第二壁面の間に引っ掛かることによって屋外にタイルを組み合わせる効率、仕組みの安定性および歩行者の安全性を向上させる。しかしながら、屋外用組み合わせ式タイルを製作する際、ベースのほかにベースに対応するフックを製作しなければならない。ベースおよびフックはプラスチック材から製作されるため、大量のプラスチック材が必要である。プラスチック材の価額は日増しに上昇するため、生産コストが高くなる。一方、屋外用組み合わせ式タイルを組み合わせる際、フックを介して二つのベースを連結する、即ちベースにフックを取り付ける作業は欠かせないため、改善の余地がある。   The outdoor combination tile presented by Patent Document 3 includes a plurality of plates, a plurality of bases, and at least one hook. The fixing part of the base is arranged so that it can slide in the slide groove of the plate. Adjacent bases are connected to each other when the first wall surfaces are hooked to each other by hooks, and the second wall surfaces are engaged with the concave and convex portions. At least one hook is hooked between the second wall surfaces of the adjacent bases, thereby improving the efficiency of combining the tiles outdoors, the stability of the mechanism, and the safety of the pedestrian. However, when manufacturing a combination tile for outdoor use, a hook corresponding to the base must be manufactured in addition to the base. Since the base and the hook are made of a plastic material, a large amount of plastic material is required. Since the price of plastic materials increases day by day, production costs increase. On the other hand, when combining outdoor combination tiles, there is room for improvement because the operation of connecting two bases via hooks, that is, attaching the hooks to the bases, is indispensable.

台湾実用新案M271046号公報Taiwan Utility Model M271046 米国特許7,805,903号公報US Pat. No. 7,805,903 台湾特許公開20154505号公報Taiwan Patent Publication No.20154505

本考案は、仕組みおよび組み合わせ作業を簡単化し、施行の利便性を高めることができる組み合わせ式床板を提供することを主な目的とする。   The main object of the present invention is to provide a combination floor board that simplifies the mechanism and combination work and can enhance the convenience of enforcement.

本考案は、組み合わせ式床板のベースを提供することをもう一つの目的とする。   It is another object of the present invention to provide a combination floorboard base.

上述した課題を解決するため、組み合わせ式床板は複数の板体および複数のベースを備える。板体は底面にスライド溝を有する。ベースは本体、固定部材、第一フック部材および第二フック部材を備える。本体は頂面、底面、左側面、右側面、正面および背面を有し、左側面から右側面までが横軸方向であり、正面から背面までが縦軸方向である。固定部材は本体の頂面に配置され、かつ板体のスライド溝をスライドできる。第一フック部材は本体の左側面に配置され、フックおよび凹状溝を有する。第一フック部材の凹状溝は本体の頂面と左側面との間に位置し、横軸方向に沿って奥に凹む。第二フック部材は本体の右側面に配置され、開放状の格納空間および凸状縁部を有する。第二フック部材の凸状縁部は本体の頂面と右側面との間に位置し、横軸方向に沿って外部へ伸びる。隣り合うベースは第一フック部材のフックが第二フック部材の格納空間に入り込み、第二フック部材の凸状縁部と第一フック部材の凹状溝とが噛み合うことによって相互に連結される。上述した技術手段により、本考案による組み合わせ式床板は従来の技術によって二つの隣り合うベースの間に取り付けられるフック部材を省略できる。本考案による組み合わせ式床板の配列を施工する際、ベースの第一フック部材と隣り合う別のベースの第二フック部材とを噛み合わせれば床板を組み合わせることができるため、組み合わせ式床板の仕組みを簡単化し、床板を組み合わせる作業を減らし、施行の利便性および仕組みの安定性を兼ね備えることができる。   In order to solve the problems described above, the combination floor board includes a plurality of plate bodies and a plurality of bases. The plate has a slide groove on the bottom surface. The base includes a main body, a fixing member, a first hook member, and a second hook member. The main body has a top surface, a bottom surface, a left side surface, a right side surface, a front surface, and a back surface, and a horizontal axis direction is from the left side surface to the right side surface, and a vertical axis direction is from the front surface to the back surface. The fixing member is disposed on the top surface of the main body and can slide in the slide groove of the plate. The first hook member is disposed on the left side surface of the main body and has a hook and a concave groove. The concave groove of the first hook member is located between the top surface and the left side surface of the main body, and is recessed deeply along the horizontal axis direction. The second hook member is disposed on the right side surface of the main body and has an open storage space and a convex edge. The convex edge portion of the second hook member is located between the top surface and the right side surface of the main body, and extends outward along the horizontal axis direction. Adjacent bases are connected to each other when the hook of the first hook member enters the storage space of the second hook member, and the convex edge of the second hook member and the concave groove of the first hook member engage with each other. Due to the technical means described above, the combination floorboard according to the present invention can omit the hook member attached between two adjacent bases according to the conventional technique. When constructing an array of combined floorboards according to the present invention, the floorboard can be combined by engaging the first hook member of the base with the second hook member of another base adjacent to it, so the mechanism of the combined floorboard is simple It is possible to reduce the work of combining floorboards and combine the convenience of implementation and the stability of the mechanism.

比較的好ましい場合、第一フック部材のフックは複数の第一歯状固定部を有する。第一歯状固定部は縦軸方向に沿って配置される。第二フック部材は格納空間の内側縁部に複数の第二歯状固定部を有する。第二歯状固定部と第一歯状固定部は相互に交錯するように配置される。隣り合うベースの第一歯状固定部と第二歯状固定部とは噛み合う。   In a relatively preferred case, the hook of the first hook member has a plurality of first tooth-like fixing portions. The first tooth-like fixing part is arranged along the longitudinal axis direction. The second hook member has a plurality of second tooth-like fixing portions at the inner edge of the storage space. The second tooth-like fixing part and the first tooth-like fixing part are arranged so as to cross each other. The first tooth-like fixing part and the second tooth-like fixing part of the adjacent bases mesh with each other.

比較的好ましい場合、第一フック部材の凹状溝は外側縁部に複数の第一歯状固定部を有する。第一歯状固定部は縦軸方向に沿って配置される。第二フック部材の凸状縁部は格納空間に近い部位に複数の第二歯状固定部を有する。第二歯状固定部と第一歯状固定部は相互に交錯するように配置される。   In a relatively preferred case, the concave groove of the first hook member has a plurality of first tooth-like fixing portions on the outer edge. The first tooth-like fixing part is arranged along the longitudinal axis direction. The convex edge portion of the second hook member has a plurality of second tooth-like fixing portions at a portion close to the storage space. The second tooth-like fixing part and the first tooth-like fixing part are arranged so as to cross each other.

比較的好ましい場合、板体は底面に固定溝を有する。ベースは本体の頂面に固定溝に対応する部位にリブを有する。リブは固定溝に嵌め込まれる。   In a relatively preferred case, the plate has a fixing groove on the bottom surface. The base has a rib at a portion corresponding to the fixing groove on the top surface of the main body. The rib is fitted into the fixing groove.

比較的好ましい場合、固定部材およびスライド溝は数が二つである。リブは固定部材の間に配置される。固定溝はスライド溝の間に配置される。   In a relatively preferable case, the fixing member and the slide groove have two numbers. The rib is disposed between the fixing members. The fixed groove is disposed between the slide grooves.

比較的好ましい場合、第一フック部材のフックは外側壁面、底部および内側傾斜壁面から形成される。内側傾斜壁面は本体の底面の近くに位置付けられる。第二フック部材の格納空間は内側壁面、底部および外側傾斜壁面から形成される。内側壁面は本体の底面の近くに位置付けられる。   In a relatively preferred case, the hook of the first hook member is formed from an outer wall surface, a bottom portion and an inner inclined wall surface. The inner inclined wall surface is positioned near the bottom surface of the main body. The storage space for the second hook member is formed by an inner wall surface, a bottom portion, and an outer inclined wall surface. The inner wall surface is positioned near the bottom surface of the main body.

比較的好ましい場合、第一フック部材のフックは外側壁面、底部および内側傾斜壁面の外側縁部に複数の第一歯状固定部を有する。第一歯状固定部は縦軸方向に沿って配置される。第二フック部材は内側壁面、底部および外側傾斜壁面の内側縁部に複数の第二歯状固定部を有する。第二歯状固定部と第一歯状固定部は相互に交錯するように配置される。隣り合うベースの第一歯状固定部と第二歯状固定部とは噛み合う。   In a relatively preferred case, the hook of the first hook member has a plurality of first tooth-like fixing portions on the outer wall surface, the bottom portion, and the outer edge of the inner inclined wall surface. The first tooth-like fixing part is arranged along the longitudinal axis direction. The second hook member has a plurality of second tooth-like fixing portions at the inner wall surface, the bottom portion, and the inner edge portion of the outer inclined wall surface. The second tooth-like fixing part and the first tooth-like fixing part are arranged so as to cross each other. The first tooth-like fixing part and the second tooth-like fixing part of the adjacent bases mesh with each other.

比較的好ましい場合、第一フック部材のフックは底部と内側傾斜壁面との連結箇所が円角である。   In a relatively preferred case, the hook of the first hook member has a circular angle at the connection between the bottom and the inner inclined wall surface.

比較的好ましい場合、板体のスライド溝は直径が漸小する穿孔および内部が拡張された内部溝から構成される。穿孔および内部溝は相互に繋がる。固定部材は縦方向部位および横方向部位から構成される。縦方向部位は一端が本体の頂面に連結され、他端が横方向部位に連結される。固定部材は縦方向部位が板体のスライド溝の穿孔に配置され、横方向部位が板体のスライド溝の内部溝に配置される。   In a relatively preferable case, the slide groove of the plate body is composed of a perforation having a gradually decreasing diameter and an internal groove having an expanded inside. The perforations and internal grooves are interconnected. The fixing member is composed of a longitudinal portion and a lateral portion. One end of the longitudinal portion is connected to the top surface of the main body, and the other end is connected to the lateral portion. The fixing member has a longitudinal portion disposed in the perforation of the slide groove of the plate body, and a lateral portion disposed in the inner groove of the slide groove of the plate body.

比較好ましい場合、ベースは貫通孔を有する。貫通孔はベースの頂面からベースの底面まで貫通する。   In comparatively preferred cases, the base has through holes. The through hole penetrates from the top surface of the base to the bottom surface of the base.

上述した課題を解決するため、組み合わせ式床板のベースは、本体、固定部材、第一フック部材および第二フック部材を備える。本体は頂面、底面、左側面、右側面、正面および背面を有し、左側面から右側面までが横軸方向であり、正面から背面までが縦軸方向である。固定部材は本体の頂面に配置される。第一フック部材は本体の左側面に配置され、フックおよび凹状溝を有する。第一フック部材の凹状溝は本体の頂面と左側面との間に位置し、横軸方向に沿って奥に凹む。第二フック部材は本体の右側面に配置され、開放状の格納空間および凸状縁部を有する。第二フック部材の凸状縁部は本体の頂面と右側面との間に位置し、横軸方向に沿って外部へ伸びる。隣り合うベースは第一フック部材と第二フック部材とが噛み合うことによって結合するため、従来の技術によって二つの隣り合うベースの間に取り付けられるフック部材を省略できるだけでなく、組み合わせ式床板の仕組みを簡単化し、床板を組み合わせる作業を減らし、施行の利便性を向上させることができる。   In order to solve the above-described problems, the base of the combination floor board includes a main body, a fixing member, a first hook member, and a second hook member. The main body has a top surface, a bottom surface, a left side surface, a right side surface, a front surface, and a back surface, and a horizontal axis direction is from the left side surface to the right side surface, and a vertical axis direction is from the front surface to the back surface. The fixing member is disposed on the top surface of the main body. The first hook member is disposed on the left side surface of the main body and has a hook and a concave groove. The concave groove of the first hook member is located between the top surface and the left side surface of the main body, and is recessed deeply along the horizontal axis direction. The second hook member is disposed on the right side surface of the main body and has an open storage space and a convex edge. The convex edge portion of the second hook member is located between the top surface and the right side surface of the main body, and extends outward along the horizontal axis direction. Adjacent bases are joined by the engagement of the first hook member and the second hook member, so that not only the hook member attached between two adjacent bases can be omitted by the conventional technique, but also the mechanism of the combined floor board It simplifies, reduces the work of combining floorboards, and improves the convenience of enforcement.

比較的好ましい場合、第一フック部材のフックは複数の第一歯状固定部を有する。第一歯状固定部は縦軸方向に沿って配置される。第二フック部材の格納空間は内側縁部に複数の第二歯状固定部を有する。第二歯状固定部と第一歯状固定部は相互に交錯するように配置される。   In a relatively preferred case, the hook of the first hook member has a plurality of first tooth-like fixing portions. The first tooth-like fixing part is arranged along the longitudinal axis direction. The storage space of the second hook member has a plurality of second tooth-like fixing portions on the inner edge. The second tooth-like fixing part and the first tooth-like fixing part are arranged so as to cross each other.

比較的好ましい場合、第一フック部材のフックは外側壁面、底部および内側傾斜壁面から形成される。内側傾斜壁面は本体の底面の近くに位置付けられる。第二フック部材の格納空間は内側壁面、底部および外側傾斜壁面から形成される。内側壁面は本体の底面の近くに位置付けられる。   In a relatively preferred case, the hook of the first hook member is formed from an outer wall surface, a bottom portion and an inner inclined wall surface. The inner inclined wall surface is positioned near the bottom surface of the main body. The storage space for the second hook member is formed by an inner wall surface, a bottom portion, and an outer inclined wall surface. The inner wall surface is positioned near the bottom surface of the main body.

比較的好ましい場合、第一フック部材のフックは底部と内側傾斜壁面との連結箇所が円角である。   In a relatively preferred case, the hook of the first hook member has a circular angle at the connection between the bottom and the inner inclined wall surface.

比較的好ましい場合、第一フック部材の底部および第二フック部材の底部は相対する部位に貫通孔を有する。   In a relatively preferable case, the bottom portion of the first hook member and the bottom portion of the second hook member have through holes at opposing portions.

比較的好ましい場合、固定部材は縦方向部位および横方向部位から構成される。縦方向部位は一端が本体の頂面に連結され、他端が横方向部位に連結される。   In a relatively preferred case, the fixing member is composed of a longitudinal part and a transverse part. One end of the longitudinal portion is connected to the top surface of the main body, and the other end is connected to the lateral portion.

比較的好ましい場合、ベースは頂面にリブを有する。   In relatively preferred cases, the base has ribs on the top surface.

本考案の一実施形態による組み合わせ式床板のベースを示す斜視図である。1 is a perspective view showing a base of a combination floor board according to an embodiment of the present invention. 本考案の一実施形態による組み合わせ式床板のベースを示す平面図である。It is a top view which shows the base of the combination-type floor board by one Embodiment of this invention. 本考案の一実施形態による組み合わせ式床板のベースを示す側面図である。It is a side view which shows the base of the combination-type floor board by one Embodiment of this invention. 本考案の一実施形態による組み合わせ式床板においてのベースと別の一つのベースを組み合わせる際、ベースと別の一つのベースを傾斜させる状態を示す断面図である。FIG. 6 is a cross-sectional view illustrating a state in which a base and another base are inclined when a base and another base are combined in a combination floor board according to an embodiment of the present invention. 本考案の一実施形態による組み合わせ式床板においてのベースと別の一つのベースを組み合わせた後の状態を示す断面図である。It is sectional drawing which shows the state after combining the base in the combination-type floor board by one Embodiment of this invention, and another one base. 本考案の一実施形態による組み合わせ式床板の配列を示す平面図である。It is a top view which shows the arrangement | sequence of the combination-type floor board by one Embodiment of this invention.

(一実施形態)
図1から図3および図5に示すように、本考案の一実施形態による組み合わせ式床板10は、複数の板体30および複数のベース50を備える。板体30は底面にスライド溝31を有する。ベース50は本体51、固定部材53、第一フック部材55および第二フック部材57を備える。本体51は頂面511、底面512、左側面513、右側面514、正面515および背面516を有し、左側面513から右側面514までが横軸方向L1であり、正面515から背面516までが縦軸方向L2である。固定部材53は本体51の頂面511に配置され、かつ板体30のスライド溝31をスライドできる。第一フック部材55は本体51の左側面513に配置され、フック551および凹状溝552を有する。第一フック部材55の凹状溝552は本体51の頂面511と左側面513との間に位置し、横軸方向L1に沿って奥に凹む。第二フック部材57は本体51の右側面514に配置され、開放状の格納空間571および凸状縁部572を有する。第二フック部材57の凸状縁部572は本体51の頂面511と右側面514との間に位置し、横軸方向L1に沿って外部へ伸びる。隣り合うベース50は第一フック部材55のフック551が第二フック部材57の格納空間571に入り込み、第二フック部材57の凸状縁部572と第一フック部材55の凹状溝552とが噛み合うことによって相互に連結される。板体30がベース50の上方から縦軸方向L2に沿って移動することを抑制するために、ベース50は本体51の頂面511から本体51の底面512まで貫通する貫通孔517を有する。ねじ1のねじ山部位2を貫通孔517に差し込み、ねじ1のヘッド部3を本体51の底面512に当接させればベース50を板体30に締め付けることができる。
(One embodiment)
As shown in FIGS. 1 to 3 and 5, the combination floor board 10 according to an embodiment of the present invention includes a plurality of plate bodies 30 and a plurality of bases 50. The plate 30 has a slide groove 31 on the bottom surface. The base 50 includes a main body 51, a fixing member 53, a first hook member 55, and a second hook member 57. The main body 51 has a top surface 511, a bottom surface 512, a left side surface 513, a right side surface 514, a front surface 515, and a back surface 516. The left side surface 513 to the right side surface 514 are in the horizontal axis direction L1, and the front surface 515 to the back surface 516 are The vertical axis direction L2. The fixing member 53 is disposed on the top surface 511 of the main body 51 and can slide on the slide groove 31 of the plate 30. The first hook member 55 is disposed on the left side surface 513 of the main body 51 and has a hook 551 and a concave groove 552. The concave groove 552 of the first hook member 55 is located between the top surface 511 and the left side surface 513 of the main body 51, and is recessed deeply along the horizontal axis direction L1. The second hook member 57 is disposed on the right side surface 514 of the main body 51 and has an open storage space 571 and a convex edge 572. The convex edge portion 572 of the second hook member 57 is located between the top surface 511 and the right side surface 514 of the main body 51 and extends outward along the horizontal axis direction L1. In the adjacent base 50, the hook 551 of the first hook member 55 enters the storage space 571 of the second hook member 57, and the convex edge 572 of the second hook member 57 and the concave groove 552 of the first hook member 55 engage with each other. Are connected to each other. In order to prevent the plate body 30 from moving along the vertical axis direction L <b> 2 from above the base 50, the base 50 has a through hole 517 that penetrates from the top surface 511 of the main body 51 to the bottom surface 512 of the main body 51. The base 50 can be fastened to the plate 30 by inserting the thread portion 2 of the screw 1 into the through hole 517 and bringing the head portion 3 of the screw 1 into contact with the bottom surface 512 of the main body 51.

図1および図4に示すように、第一フック部材55はフック551および凹状溝552の内側縁部に複数の第一歯状固定部553を有する。第一歯状固定部553は縦軸方向L2に沿って配置される。第二フック部材57は格納空間571の内側縁部および凸状縁部572の格納空間571に近い部位に複数の第二歯状固定部573を有する。第二歯状固定部573と第一歯状固定部553は相互に交錯するように配置される。二つずつ隣り合う板体30はベース50の第一歯状固定部553および第二歯状固定部573によって噛み合う。上述したとおり、本考案による組み合わせ式床板10は二つの隣り合うベース50が間違って縦軸方向L2にスライドすることを抑制できるため、組み合わせる際の利便性をはかり、歩行者の安全性を向上させることができる。   As shown in FIGS. 1 and 4, the first hook member 55 has a plurality of first tooth-like fixing portions 553 at the inner edge portions of the hook 551 and the concave groove 552. The first tooth-like fixing portion 553 is disposed along the longitudinal axis direction L2. The second hook member 57 has a plurality of second tooth-like fixing portions 573 at a portion close to the storage space 571 of the inner edge portion of the storage space 571 and the convex edge portion 572. The second tooth-like fixing part 573 and the first tooth-like fixing part 553 are arranged so as to cross each other. Two plate bodies 30 adjacent to each other are engaged with each other by the first tooth-like fixing portion 553 and the second tooth-like fixing portion 573 of the base 50. As described above, the combination floorboard 10 according to the present invention can prevent two adjacent bases 50 from being erroneously slid in the longitudinal axis direction L2, thereby improving convenience in combination and improving pedestrian safety. be able to.

第一フック部材55のフック551は外側壁面554、底部555および内側傾斜壁面556から形成される。第一フック部材55の底部555は貫通孔557を有する。内側傾斜壁面556は本体51の底面512の近くに位置付けられる。第二フック部材57の格納空間571は内側壁面574、底部575および外側傾斜壁面576から形成される。第二フック部材57の底部575は第一フック部材55の底部555に相対する部位に貫通孔577を有する。第一フック部材55の貫通孔557と第二フック部材57の貫通孔577とは相互に繋がる。内側壁面574は本体51の底面512の近くに位置付けられる。第一フック部材55のフック551は外側壁面554、底部555および内側傾斜壁面556の外側縁部に複数の第一歯状固定部553を有する。第一歯状固定部553は縦軸方向L2に沿って配置される。第二フック部材57は内側壁面574、底部575および外側傾斜壁面576の内側縁部に複数の第二歯状固定部573を有する。第二歯状固定部573と第一歯状固定部553は相互に交錯するように配置される。隣り合うベース50は第一歯状固定部553と第二歯状固定部573によって噛み合う。図4から図6に示すように、第一フック部材55のフック551は底部555と内側傾斜壁面556との連結箇所が円角558であるため、組み合わせ式床板10を組み合わせ、ベース50と別のベース50'とを結合させる角度と、板体30、30'の間の隙間Dとを縮小できるだけでなく、第二フック部材57の格納空間571に第一フック部材55のフック551を容易に入り込ませることができる。   The hook 551 of the first hook member 55 is formed of an outer wall surface 554, a bottom portion 555 and an inner inclined wall surface 556. The bottom portion 555 of the first hook member 55 has a through hole 557. The inner inclined wall surface 556 is positioned near the bottom surface 512 of the main body 51. The storage space 571 of the second hook member 57 is formed by an inner wall surface 574, a bottom portion 575, and an outer inclined wall surface 576. The bottom portion 575 of the second hook member 57 has a through hole 577 at a portion facing the bottom portion 555 of the first hook member 55. The through hole 557 of the first hook member 55 and the through hole 577 of the second hook member 57 are connected to each other. The inner wall surface 574 is positioned near the bottom surface 512 of the main body 51. The hook 551 of the first hook member 55 has a plurality of first tooth-like fixing portions 553 at outer edges of the outer wall surface 554, the bottom portion 555, and the inner inclined wall surface 556. The first tooth-like fixing portion 553 is disposed along the longitudinal axis direction L2. The second hook member 57 has a plurality of second tooth-like fixing portions 573 at the inner edge portions of the inner wall surface 574, the bottom portion 575, and the outer inclined wall surface 576. The second tooth-like fixing part 573 and the first tooth-like fixing part 553 are arranged so as to cross each other. Adjacent bases 50 are engaged with each other by a first tooth-like fixing part 553 and a second tooth-like fixing part 573. As shown in FIGS. 4 to 6, since the hook 551 of the first hook member 55 has a circular angle 558 at the connecting portion between the bottom portion 555 and the inner inclined wall surface 556, the combination floor board 10 is combined with the base 50. Not only can the angle at which the base 50 ′ is coupled and the gap D between the plates 30, 30 ′ be reduced, but the hook 551 of the first hook member 55 can easily enter the storage space 571 of the second hook member 57. Can be made.

本実施形態において、板体30は底面に二つのスライド溝31を有する。スライド溝31は直径が漸小する穿孔311および内部が拡張された内部溝313から構成される。穿孔311および内部溝313は相互に繋がることによって収納空間を形成する。それに対し、ベース50は本体51の頂面511に二つの固定部材53を有する。固定部材53は縦方向部位531および横方向部位533から構成される。縦方向部位531は一端が本体51の頂面511に連結され、他端が横方向部位533に連結される。組み合わせ式床板10を組み合わせる際、板体30のスライド溝31の穿孔311に固定部材53の縦方向部位531を位置させ、板体30のスライド溝31の内部溝313に固定部材53の横方向部位533を位置させれば、ベース50上の横軸方向L1に沿って板体30を移動させることを抑制する。一方、歩行者が真っ直ぐ歩いたりカーブを曲がったりする際、カーブを曲がる際に生じたトルクは板体30を横に移動させることがよくある。上述した問題を効果的に解決するために、板体30は底面に固定溝33を有する。図3に示すように、ベース50は本体51の頂面511に固定溝33に対応するリブ518を有する。ベース50のリブ518は板体30の固定溝33に嵌め込まれる。固定溝33は二つのスライド溝31の間に位置する。リブ518は二つの固定部材53の間に位置する。固定部材53およびスライド溝31によって板体30を横に移動させることを抑制し、リブ518と固定溝33とを嵌め合わせることによって板体30をベース50の上方から斜めに回転させることを効果的に抑制することができる。   In the present embodiment, the plate body 30 has two slide grooves 31 on the bottom surface. The slide groove 31 includes a perforation 311 having a gradually decreasing diameter and an internal groove 313 having an expanded inside. The perforation 311 and the internal groove 313 are connected to each other to form a storage space. On the other hand, the base 50 has two fixing members 53 on the top surface 511 of the main body 51. The fixing member 53 includes a vertical portion 531 and a horizontal portion 533. One end of the vertical portion 531 is connected to the top surface 511 of the main body 51, and the other end is connected to the horizontal portion 533. When the combination floor board 10 is combined, the longitudinal portion 531 of the fixing member 53 is positioned in the perforation 311 of the slide groove 31 of the plate body 30, and the lateral portion of the fixing member 53 is placed in the internal groove 313 of the slide groove 31 of the plate body 30. If 533 is positioned, it is possible to suppress the movement of the plate body 30 along the horizontal axis direction L1 on the base 50. On the other hand, when a pedestrian walks straight or turns a curve, the torque generated when turning the curve often moves the plate 30 sideways. In order to effectively solve the above-described problem, the plate body 30 has a fixing groove 33 on the bottom surface. As shown in FIG. 3, the base 50 has ribs 518 corresponding to the fixing grooves 33 on the top surface 511 of the main body 51. The ribs 518 of the base 50 are fitted in the fixing grooves 33 of the plate body 30. The fixed groove 33 is located between the two slide grooves 31. The rib 518 is located between the two fixing members 53. It is effective to prevent the plate body 30 from moving sideways by the fixing member 53 and the slide groove 31 and to rotate the plate body 30 obliquely from above the base 50 by fitting the rib 518 and the fixing groove 33 together. Can be suppressed.

図6に示すように、本考案による組み合わせ式床板10は長い板体30の底面に六つのベース50を有し、短い板体30の底面に三つのベース50を有する。組み合わせ式床板10を組み合わせる際、長い板体30を一列目に配置し、横の二列目の先頭に短い板体30を配置し、続いて長い板体30を配置し、その後、三行目と一行目と同じように長い板体30を配置し、四行目と二行目と同じように短い板体30を配置し、上述した配列によって組み合わせ式床板10を横に組み合わせ、拡張する。上述した配置方式はベース50を相互に嵌め合わせることによって長い板体30と短い板体30を横軸方向に移動させるか、斜めに回転させることを抑制する。上述した技術手段により、本考案による組み合わせ式床板は従来の技術によって二つの隣り合うベースの間に取り付けられるフック部材を省略できる。本考案による組み合わせ式床板の配列を施工する際、ベースの第一フック部材と隣り合う別のベースの第二フック部材とを噛み合わせれば床板を組み合わせることができるため、組み合わせ式床板の仕組みを簡単化し、床板を組み合わせる作業を減らし、施行の利便性および仕組みの安定性を兼ね備えることができる。   As shown in FIG. 6, the combination floor board 10 according to the present invention has six bases 50 on the bottom surface of the long plate body 30 and three bases 50 on the bottom surface of the short plate body 30. When combining the combination floor board 10, the long board body 30 is arranged in the first row, the short board body 30 is arranged at the head of the second horizontal row, the long board body 30 is arranged, and then the third row. The long plate body 30 is disposed in the same manner as the first row, the short plate body 30 is disposed in the same manner as the fourth row and the second row, and the combination floorboard 10 is combined horizontally and expanded according to the arrangement described above. The above-described arrangement method suppresses the long plate 30 and the short plate 30 from moving in the horizontal axis direction or rotating obliquely by fitting the bases 50 to each other. Due to the technical means described above, the combination floorboard according to the present invention can omit the hook member attached between two adjacent bases according to the conventional technique. When constructing an array of combined floorboards according to the present invention, the floorboard can be combined by engaging the first hook member of the base with the second hook member of another base adjacent to it, so the mechanism of the combined floorboard is simple It is possible to reduce the work of combining floorboards and combine the convenience of implementation and the stability of the mechanism.

10:組み合わせ式床板、
30:板体、
31:スライド溝、
311:穿孔、
313:内部溝、
33:固定溝、
50:ベース、
51:本体、
511:頂面、
512:底面、
513:左側面、
514:右側面、
515:前面、
516:後面、
517:貫通孔、
518:リブ、
53:固定部材、
531:縦方向部位、
533:横方向部位、
55:第一フック部材、
551:フック、
552:凹状溝、
553:第一歯状固定部、
554:外壁面、
555底部、
556:内側傾斜壁面、
557:貫通孔、
558:円角、
57:第二フック部材、
571:格納空間、
572:凸状縁部、
573:第二歯状固定部、
574:内側壁面、
575底部、
576:外側傾斜壁面、
577:貫通孔、
L1:横軸方向、
L2:縦軸方向、
1:ねじ、
2:ねじ山部位、
3:ヘッド部、
10: Combination floorboard,
30: plate
31: slide groove,
311: perforation,
313: Internal groove,
33: fixing groove,
50: Base,
51: body
511: Top surface,
512: bottom surface,
513: Left side,
514: right side surface,
515: Front,
516: Rear side,
517: through-hole,
518: Rib,
53: fixing member,
531: longitudinal portion,
533: lateral portion,
55: first hook member,
551: hook,
552: concave groove,
553: first tooth-like fixing part,
554: outer wall surface,
555 bottom,
556: inner inclined wall surface,
557: through-hole,
558: Round angle,
57: Second hook member,
571: storage space,
572: convex edge,
573: Second tooth-like fixing part,
574: inner wall surface,
575 bottom,
576: outer inclined wall surface,
577: through hole,
L1: Horizontal axis direction,
L2: vertical axis direction,
1: Screw,
2: Thread site,
3: Head part,

Claims (10)

複数の板体および複数のベースを備え、
前記板体は、底面にスライド溝を有し、
前記ベースは、本体、固定部材、第一フック部材および第二フック部材を備え、前記本体は、一体成型され、頂面、底面、左側面、右側面、正面および背面を有
し、前記左側面から前記右側面までが横軸方向であり、前記正面から前記背面までが縦軸方向であり、
前記固定部材は、前記本体の前記頂面に配置され、かつ前記板体の前記スライド溝をスライドでき、
前記第一フック部材は、前記本体の前記左側面に配置され、フックおよび凹状溝を有し、前記凹状溝は前記本体の前記頂面と前記左側面との間に位置し、前記横軸方向に沿って奥に凹み、
前記第二フック部材は、前記本体の前記右側面に配置され、開放状の格納空間および凸状縁部を有し、前記凸状縁部は前記本体の前記頂面と前記右側面との間に位置し、前記横軸方向に沿って外部へ伸び、
隣り合う前記ベースは、前記第一フック部材の前記フックが前記第二フック部材の前記格納空間に入り込み、前記第二フック部材の前記凸状縁部と前記第一フック部材の前記凹状溝とが噛み合うことによって相互に連結されることを特徴とする組み合わせ式床板。
With multiple plates and multiple bases,
The plate body has a slide groove on the bottom surface,
The base includes a main body, a fixing member, a first hook member, and a second hook member, and the main body is integrally molded and has a top surface, a bottom surface, a left side surface, a right side surface, a front surface, and a back surface, and the left side surface From the right side to the right side, and from the front to the back is the vertical direction,
The fixing member is disposed on the top surface of the main body, and can slide the slide groove of the plate.
The first hook member is disposed on the left side surface of the main body and has a hook and a concave groove, and the concave groove is located between the top surface and the left side surface of the main body, and is in the horizontal axis direction. Dent in the back along the
The second hook member is disposed on the right side surface of the main body and has an open storage space and a convex edge portion, and the convex edge portion is between the top surface and the right side surface of the main body. Located outside and extends outward along the horizontal axis direction,
In the adjacent bases, the hook of the first hook member enters the storage space of the second hook member, and the convex edge of the second hook member and the concave groove of the first hook member are A combined floorboard characterized by being connected to each other by meshing.
前記第一フック部材の前記フックは、複数の第一歯状固定部を有し、前記第一フック部材の前記フックが有する前記第一歯状固定部は前記縦軸方向に沿って配置され、前記第二フック部材は前記格納空間の内側縁部に複数の第二歯状固定部を有し、前記第二フック部材の前記格納空間の前記内側縁部が有する前記第二歯状固定部と前記第一フック部材の前記フックが有する前記第一歯状固定部は相互に交錯するように配置され、隣り合う前記ベースの前記第一フック部材の前記フックが有する前記第一歯状固定部と前記第二フック部材の前記格納空間の前記内側縁部が有する前記第二歯状固定部とは噛み合うことを特徴とする請求項1に記載の組み合わせ式床板。   The hook of the first hook member has a plurality of first tooth-like fixing portions, and the first tooth-like fixing portion of the hook of the first hook member is disposed along the longitudinal axis direction, The second hook member has a plurality of second tooth-like fixing portions at the inner edge of the storage space, and the second tooth-like fixing portion of the inner edge of the storage space of the second hook member; The first tooth-like fixing portions of the first hook member are arranged so as to cross each other, and the first tooth-like fixing portions of the hooks of the first hook members of the adjacent bases are arranged. The combination floor board according to claim 1, wherein the second hook-shaped fixing portion is engaged with the second tooth-like fixing portion of the inner edge portion of the storage space of the second hook member. 前記第一フック部材の前記凹状溝は、外側縁部に複数の第一歯状固定部を有し、前記第一フック部材の前記凹状溝が有する前記第一歯状固定部は前記縦軸方向に沿って配置され、前記第二フック部材の前記凸状縁部は前記格納空間に近い部位に複数の第二歯状固定部を有し、前記第二フック部材の前記凸状縁部が有する前記第二歯状固定部と前記第一フック部材の前記凹状溝が有する前記第一歯状固定部は相互に交錯するように配置されることを特徴とする請求項1または請求項2に記載の組み合わせ式床板。   The concave groove of the first hook member has a plurality of first tooth-shaped fixing portions on an outer edge, and the first tooth-shaped fixing portion of the concave groove of the first hook member is the vertical axis direction. The convex edge portion of the second hook member has a plurality of second tooth-like fixing portions in a portion close to the storage space, and the convex edge portion of the second hook member has The said 1st tooth-shaped fixing | fixed part which the said 2nd tooth-shaped fixing | fixed part and the said concave groove of the said 1st hook member have are arrange | positioned so that it may mutually cross. Combination floorboard. 前記板体は、底面に固定溝を有し、前記ベースは前記本体の前記頂面に前記固定溝に対応する部位にリブを有し、前記リブは前記固定溝に嵌め込まれることを特徴とする請求項1に記載の組み合わせ式床板。   The plate has a fixing groove on a bottom surface, the base has a rib on the top surface of the main body at a portion corresponding to the fixing groove, and the rib is fitted into the fixing groove. The combined floorboard according to claim 1. 前記第一フック部材の前記フックは、外側壁面、底部および内側傾斜壁面から形成され、前記内側傾斜壁面は前記本体の前記底面の近くに位置付けられ、前記第二フック部材の前記格納空間は内側壁面、底部および外側傾斜壁面から形成され、前記内側壁面は前記本体の前記底面の近くに位置付けられることを特徴とする請求項1に記載の組み合わせ式床板。   The hook of the first hook member is formed of an outer wall surface, a bottom portion, and an inner inclined wall surface, the inner inclined wall surface is positioned near the bottom surface of the main body, and the storage space of the second hook member is an inner wall surface. The combination floor board according to claim 1, wherein the floor is formed from a bottom portion and an outer inclined wall surface, and the inner wall surface is positioned near the bottom surface of the main body. 前記第一フック部材の前記フックは、前記外側壁面、前記底部および前記内側傾斜壁面の外側縁部に複数の第一歯状固定部を有し、前記第一歯状固定部は前記縦軸方向に沿って配置され、前記第二フック部材は前記内側壁面、前記底部および前記外側傾斜壁面の内側縁部に複数の第二歯状固定部を有し、前記第二歯状固定部と前記第一歯状固定部は相互に交錯するように配置され、隣り合う前記ベースの前記第一歯状固定部と前記第二歯状固定部とは噛み合うことを特徴とする請求項5に記載の組み合わせ式床板。   The hook of the first hook member has a plurality of first tooth-like fixing portions at outer edges of the outer wall surface, the bottom portion, and the inner inclined wall surface, and the first tooth-like fixing portion is in the vertical axis direction. The second hook member has a plurality of second tooth-like fixing portions at inner edges of the inner wall surface, the bottom portion, and the outer inclined wall surface, and the second tooth-like fixing portion and the first 6. The combination according to claim 5, wherein the one tooth-shaped fixing portions are arranged so as to cross each other, and the first tooth-shaped fixing portions and the second tooth-shaped fixing portions of the adjacent bases mesh with each other. Type floor board. 前記第一フック部材の前記フックは前記底部と前記内側傾斜壁面との連結箇所が円角であることを特徴とする請求項5に記載の組み合わせ式床板。   The combination floor board according to claim 5, wherein the hook of the first hook member has a circular corner at a connecting portion between the bottom and the inner inclined wall surface. 前記第一フック部材の前記底部および前記第二フック部材の前記底部は、相対する部位に貫通孔を有することを特徴とする請求項5に記載の組み合わせ式床板。   The combination floorboard according to claim 5, wherein the bottom portion of the first hook member and the bottom portion of the second hook member have through holes in opposing portions. 前記板体の前記スライド溝は、直径が漸小する穿孔および内部が拡張された内部溝から構成され、前記穿孔および前記内部溝は相互に繋がり、前記固定部材は縦方向部位および横方向部位から構成され、前記縦方向部位は一端が前記本体の前記頂面に連結され、他端が前記横方向部位に連結され、前記固定部材の前記縦方向部位は前記板体の前記スライド溝の前記穿孔に配置され、前記固定部材の前記横方向部位は前記板体の前記スライド溝の前記内部溝に配置されることを特徴とする請求項1に記載の組み合わせ式床板。   The slide groove of the plate body is composed of a perforation with a gradually decreasing diameter and an internal groove with an expanded inside, the perforation and the internal groove are connected to each other, and the fixing member is formed from a longitudinal part and a lateral part. The vertical portion is configured such that one end is connected to the top surface of the main body, the other end is connected to the horizontal portion, and the vertical portion of the fixing member is the perforation of the slide groove of the plate body. The combined floorboard according to claim 1, wherein the lateral portion of the fixing member is disposed in the inner groove of the slide groove of the plate body. 前記ベースは、貫通孔を有し、前記貫通孔は前記ベースの前記頂面から前記ベースの前記底面まで貫通することを特徴とする請求項1に記載の組み合わせ式床板。   The combination floor board according to claim 1, wherein the base has a through hole, and the through hole penetrates from the top surface of the base to the bottom surface of the base.
JP2017000264U 2016-02-05 2017-01-25 Combination floorboard Expired - Fee Related JP3209776U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW105202096 2016-02-05
TW105202096U TWM528341U (en) 2016-02-05 2016-02-05 Interlocking floor tiles and base thereof

Publications (1)

Publication Number Publication Date
JP3209776U true JP3209776U (en) 2017-04-06

Family

ID=57443955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017000264U Expired - Fee Related JP3209776U (en) 2016-02-05 2017-01-25 Combination floorboard

Country Status (2)

Country Link
JP (1) JP3209776U (en)
TW (1) TWM528341U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111622439A (en) * 2020-07-01 2020-09-04 浙江新中环建设有限公司 Multifunctional energy-saving plate
CN114439129A (en) * 2021-12-24 2022-05-06 浙江亚厦装饰股份有限公司 Integrated form wallboard structure for kitchen decoration
KR102627011B1 (en) * 2023-05-17 2024-01-19 주식회사 케이그린 Prefabricated rubber block system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111622439A (en) * 2020-07-01 2020-09-04 浙江新中环建设有限公司 Multifunctional energy-saving plate
CN114439129A (en) * 2021-12-24 2022-05-06 浙江亚厦装饰股份有限公司 Integrated form wallboard structure for kitchen decoration
CN114439129B (en) * 2021-12-24 2023-12-05 浙江亚厦装饰股份有限公司 Integrated wallboard structure for kitchen decoration
KR102627011B1 (en) * 2023-05-17 2024-01-19 주식회사 케이그린 Prefabricated rubber block system

Also Published As

Publication number Publication date
TWM528341U (en) 2016-09-11

Similar Documents

Publication Publication Date Title
USD857929S1 (en) Architectural wall tile with three dimensional hexagon surface
USD857242S1 (en) Architectural wall tile with three dimensional elongated hexagon surface
JP3209776U (en) Combination floorboard
US7481406B2 (en) Plastic pegboard assembly
US20160317940A1 (en) A building plate for a toy building set and a toy building set including such building plate
TWI579446B (en) Splicing floor and its base
JP2017534414A (en) Modular shelves
KR100544604B1 (en) Decoration panel anchor
JP3140518U (en) Baseboard starter and construction structure using it
JP6431354B2 (en) Panel connection structure
JP5361366B2 (en) Entrance fence fixing structure
JP5796224B2 (en) Parting connection
JP2016220891A (en) Main entrance storage device
KR20140005092U (en) Veranda generation for partitioning
JP4719026B2 (en) Connecting structure of building assembly panels
JP5185647B2 (en) Decorative flooring for width adjustment
JP6843644B2 (en) Outer corner structure
JP3218330U (en) Wooden shelf structure
KR200350818Y1 (en) Improvement structure of door frame establishment tie-down
JP2009228363A (en) Laying type decorative floor material
KR100784711B1 (en) The partition
KR200459669Y1 (en) A fabricative the floor
JP6760852B2 (en) Structure
USD870322S1 (en) Tile
JP2007132103A (en) Floor structure and its construction method

Legal Events

Date Code Title Description
R150 Certificate of patent or registration of utility model

Ref document number: 3209776

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees