JP4866809B2

JP4866809B2 - Hole punch

Info

Publication number: JP4866809B2
Application number: JP2007202243A
Authority: JP
Inventors: 懿▲イ▼ 劉
Original assignee: 順徳工業股▲ふん▼有限公司
Priority date: 2007-08-02
Filing date: 2007-08-02
Publication date: 2012-02-01
Anticipated expiration: 2027-08-02
Also published as: JP2009034782A

Description

本発明は穴パンチに関し、詳細には、ユーザが用紙に穴を開けるために穴パンチを使用するとき、ユーザの労力を節約する穴パンチに関する。 The present invention relates to a hole punch, and more particularly to a hole punch that saves the user's effort when the user uses the hole punch to punch holes in paper.

慣用の穴パンチは基部、ハンドル、連結式組立体及び多数のカッターを含む。連結式組立体は基部及びハンドルに枢動可能に接続される。カッターは連結式組立体に接続され、基部に摺動自在に取り付けられている。ハンドルが押し下げられると、カッターは下降して基部内に差し込まれた用紙を切断する。 Conventional hole punches include a base, handle, articulated assembly and multiple cutters. The articulated assembly is pivotally connected to the base and the handle. The cutter is connected to the linkage assembly and is slidably attached to the base. When the handle is pushed down , the cutter descends and cuts the paper inserted into the base.

「用紙穴パンチ装置」と標題が付けられた米国特許第５，１６３，３５０号は複雑な構造を有し、したがって、その穴パンチ装置のコストは高い。 US Pat. No. 5,163,350 entitled “Paper Hole Punching Device” has a complex structure and therefore the cost of the hole punching device is high.

「強化フラップ付きレバー作動パンチ及びパンチヘッド調節装置」という標題の米国特許第６，０３２，５６６号は、ユーザが多大な労力を要することなく、パンチを容易に作動できる省力型設計を改良した。しかし、省力効果には限界がある。
米国特許第５，１６３，３５０号公報米国特許第６，０３２，５６６号公報 Of "strengthening flap lever operating punch and punch head adjuster" entitled No. 6,032,566, without the user requiring the tremendous effort, with improved labor-saving design can be easily operated punch . However, the labor saving effect is limited.
US Pat. No. 5,163,350 US Pat. No. 6,032,566

その欠点を克服するために、本発明は上記問題点を緩和又は軽減するための穴パンチを提供する。 To overcome that drawback, the present invention provides a hole punch to alleviate or alleviate the above problems.

本発明の主目的は、ユーザが用紙に穴を空けるために穴パンチを使用するとき、ユーザの労力を節約する穴パンチを提供することにある。 It is a primary object of the present invention to provide a hole punch that saves the user's effort when the user uses the hole punch to punch holes in the paper.

穴パンチは、基部、多数のカッターブラケット、多数のカッター、多数のばね、連結部、作動部材及びハンドルを含む。基部は２つの端部を有する。カッターブラケットは基部に取り付けられる。カッター（７）はカッターブラケットに摺動自在に取り付けられる。連結部は基部の一端部に枢動可能に接続する。作動部材は連結部に枢動可能に接続する。ハンドルは基部の他端部に枢動可能に接続し、連結部を選択的に下方に枢動する。連結部及び作動部材によって、穴パンチは労力を節約する。 The hole punch includes a base, a number of cutter brackets, a number of cutters, a number of springs, a connection, an actuating member and a handle. The base has two ends. The cutter bracket is attached to the base. The cutter (7) is slidably attached to the cutter bracket. The connecting portion is pivotally connected to one end of the base. The actuating member is pivotally connected to the coupling. The handle is pivotally connected to the other end of the base and selectively pivots the coupling portion downward. By means of the connecting part and the actuating member, the hole punch saves labor.

図１，５，６，７に関して、本発明に従う穴パンチは基部（１０，１０Ｂ）、多数のカッターブラケット（９）、多数のカッター（７）、多数のばね（８）、連結部、作動部材（３）及びハンドル（１，１Ｃ）を含む。穴パンチはさらに係止装置を備えることができる。 1, 5, 6 and 7, the hole punch according to the present invention comprises a base (10, 10B), a number of cutter brackets (9), a number of cutters (7), a number of springs (8), a connecting part, an actuating member. (3) and handle (1, 1C). The hole punch can further comprise a locking device.

さらに、図２，３に関して、基部（１０、１０Ｂ）は前端部、後端部、底面、頂面、多数の貫通孔（１４）、連結ブラケット（１２，１２Ｂ）及びハンドルブラケット（１１，１１Ｂ）を有し、底部カバー（１５）を備える。 2 and 3, the base (10, 10B) includes a front end, a rear end, a bottom surface, a top surface, a large number of through holes (14), a connection bracket (12, 12B), and a handle bracket (11, 11B). And has a bottom cover (15) .

貫通孔（１４）は基部（１０，１０Ｂ）に一列に設けられている。 The through holes (14) are provided in a row in the base (10, 10B).

連結ブラケット（１２，１２Ｂ）は基部（１０，１０Ｂ）の前端部に取り付けられ、２つの翼部を持つことができる。各翼部はピボット穴（１２０）を有する。 The connecting bracket (12, 12B) is attached to the front end of the base (10, 10B) and can have two wings. Each wing has a pivot hole (120).

穴パンチの第１の実施例において、連結ブラケット（１２）はＵ形状を有し、基部（１０）の底面に取り付けられ、翼部は基部（１０）の頂面から延びる。穴パンチの第２の実施例において、連結ブラケット（１２Ｂ）は基部（１０Ｂ）の前端部に一体に形成される。 In the first embodiment of the hole punch, the connecting bracket (12) has a U shape, is attached to the bottom surface of the base (10), and the wing extends from the top surface of the base (10 ) . In a second embodiment of the hole punch, connecting bracket (12B) is made form integrally with the front end of the base portion (10B).

ハンドルブラケット（１１，１１Ｂ）は基部（１０，１０Ｂ）の後端部に取り付けられ、２つの翼部を持つことができる。ハンドルブラケット（１１，１１Ｂ）の各翼部はピボット穴（１１０）を有する。第１の実施例において、ハンドルブラケット（１１）はＵ形状を有し、基部（１０）の底面に取り付けられ、翼部は基部（１０）の頂面から延びる。第２の実施例において、ハンドルブラケット（１１Ｂ）は基部（１０Ｂ）の後端部に一体に形成される。 The handle bracket (11, 11B) is attached to the rear end of the base (10, 10B) and can have two wings. Each wing of the handle bracket (11, 11B) has a pivot hole (110). In the first embodiment, the handle bracket (11) has a U shape, is attached to the bottom surface of the base (10), and the wing extends from the top surface of the base (10 ) . In a second embodiment, the handle bracket (11B) is made form integrally with the rear end of the base portion (10B).

底部カバー（１５）は基部（１０，１０Ｂ）の底面に取り付けられ、用紙から切断された切りくずを収集するための切りくず容器の役目を果たす。 The bottom cover (15) is attached to the bottom surface of the base (10, 10B) and serves as a chip container for collecting chips cut from the paper.

各カッターブラケット（９）は中空であり、基部（１０，１０Ｂ）に取り付けられ、また貫通孔（１４）に対応し、用紙を受け入れることができる。各カッターブラケット（９）はフレーム（９０）、台座（９１）及び間隙を備え、ガイド穴（９２）を有する。 Each cutter bracket (9) is hollow, is attached to the base (10, 10B), corresponds to the through hole (14), and can receive paper. Each cutter bracket (9) is a frame (90), the base (91) and Bei give a gap having a guide hole (92).

フレーム（９０）は中空であり、内側頂面及び内側底面を有する。 The frame (90) is hollow and has an inner top surface and an inner bottom surface.

台座（９１）はフレーム（９０）に形成され、また基部（１０，１０Ｂ）に取り付けられる。 A pedestal (91) is formed on the frame (90) and attached to the base (10, 10B).

間隙はフレーム（９０）と台座（９１）との間に設けられ、用紙を受け入れることができる。 The gap is provided between the frame (90) and the pedestal (91) and can receive paper.

ガイド穴（９２）はカッターブラケット（９）に設けられ、基部（１０，１０Ｂ）の対応貫通孔（１４）に整列し、また、フレーム（９０）及び台座（９１）に設けることができ、間隙に連通する。 Guide holes (92) are provided in the cutter bracket (9), aligned with the corresponding through holes (14) in the base (10, 10B), and can be provided in the frame (90) and pedestal (91). Communicate with.

カッター（７）は各々、カッターブラケット（９）に対応し、ガイド穴（９２）に摺動自在に設けられ、各カッター（７）は頂部、底部、刃及び留め金（７５）を有する。刃は底部に形成される。留め金（７５）はカッター（７）に放射状に取り付けられ、対応するカッターブラケット（９）に選択的に当接し、その対応するカッターブラケット（９）のフレーム（９０）の内側頂面に当接する。 Each cutter (7) corresponds to a cutter bracket (9) and is slidably provided in the guide hole (92). Each cutter (7) has a top, a bottom, a blade and a clasp (75). The blade is formed at the bottom. The clasps (75) are attached radially to the cutter (7), selectively abut against the corresponding cutter bracket (9) and abut the inner top surface of the frame (90) of the corresponding cutter bracket (9). To do.

ばね（８）は各々、カッターブラケット（９）に対応し、カッターブラケット（９）内に配置され、また留め金（７５）を押圧し、カッターブラケット（９）を通して完全に延びることからカッター（７）を上方に付勢する。好ましくは、各ばね（８）は対応するカッターブラケット（９）のフレーム（９０）に取り付けられ、フレーム（９０）の内側底面及びその対応カッターブラケット（９）内のカッター（７）の留め金（７５）を押圧する。 Each spring (8) corresponds to a cutter bracket (9) and is disposed within the cutter bracket (9) and presses the clasp (75) and extends completely through the cutter bracket (9), so that the cutter (7 ) Upward. Preferably, each spring (8) is attached to the frame (90) of the corresponding cutter bracket (9) and the clasp (7) of the cutter (7) in the inner bottom surface of the frame (90) and its corresponding cutter bracket (9) ( 75) is pressed.

連結部は、基部（１０，１０Ｂ）の連結ブラケット（１２，１２Ｂ）に接続し、また、２つのリンク（４，４Ａ，４Ｂ）を有し、連結軸棒（１０４）、中間軸棒（６）、接続タブ及びカバー（２，２Ｃ）を備える。 The connecting portion is connected to the connecting bracket (12, 12B) of the base portion (10, 10B), and has two links (4, 4A, 4B). The connecting shaft rod (104) and the intermediate shaft rod (6 ), and a connection tab and a cover (2,2C).

リンク（４，４Ａ，４Ｂ）は縦材であり、また間隔を置いて配列されかつ連結ブラケット（１２，１２Ｂ）に枢動可能に接続し、各リンク（４，４Ａ，４Ｂ）は接続端部及びその接続端部の反対側に駆動端部を有する。各リンク（４，４Ａ）は長手方向スロット（４３）を備える。接続端部は連結ブラケット（１２，１２Ｂ）に枢動可能に接続し、またピボット穴（４２）を備える。第１及び第２の実施例及び第４の実施例において、各リンク（４，４Ａ）の長手方向スロット（４３）は駆動端部に設けられている。 The links (4, 4A, 4B) are longitudinal members and are spaced apart and pivotally connected to the connecting brackets (12, 12B), each link (4, 4A, 4B) being a connecting end And a drive end on the opposite side of the connection end. Each link (4, 4A) comprises a longitudinal slot (43). The connecting end is pivotally connected to the connecting bracket (12, 12B) and is provided with a pivot hole (42) . In the first and second embodiments and the fourth embodiment, the longitudinal slot (43) of each link (4, 4A) is provided at the drive end .

連結軸棒（１０４）は連結ブラケット（１２）のピボット穴（１２０，４２）及びリンク（４，４Ａ，４Ｂ）を通して延びる。 The connecting shaft rod (104) extends through the pivot holes (120, 42) and the links (4, 4A, 4B) of the connecting bracket (12).

中間軸棒（６）はリンク（４，４Ａ，４Ｂ）間に設けられ、接続端部及び駆動端部間に配置される。 The intermediate shaft rod (6) is provided between the links (4, 4A, 4B) and is disposed between the connection end and the drive end.

穴パンチの第１の実施例及び第３及び第４の実施例において、２つのリンク（４，４Ｂ）は図２，６，７に示すように、別個である。 In the first embodiment and the third and fourth embodiments of the hole punch, two links (4, 4b), as is shown in Fig 2,6,7 are separate.

第２の実施例において、接続タブは、図５に示すように、リンク（４Ａ）に接続し、一体に形成される。第１及び第４の実施例において、カバー（２，２Ｃ）はリンク（４）を覆う。 In a second embodiment, the connection tabs, as is shown in Fig 5, connected to the link (4A), are formed integrally. In the first and fourth embodiments, the cover (2, 2C) covers the link (4).

作動部材（３）は、中間接続部（３１，３１Ｂ）を有し、リンク（４，４Ａ，４Ｂ）間に配置されている。作動部材（３）は、その中間接続部及びリンク（４，４Ａ，４Ｂ）のピボット穴（４１）を経る中間軸棒（６）により、該リンク（４，４Ａ，４Ｂ）に枢動可能に接続されている（図２，５−７参照）。 The actuating member (3) has an intermediate connection (31, 31B) and is disposed between the links (4, 4A, 4B). The actuating member (3) is pivotable to the link (4, 4A, 4B) by the intermediate shaft (6) through the intermediate connection and the pivot hole (41) of the link (4, 4A, 4B). Are connected (see FIGS. 2 and 5-7).

作動部材（３）の下面である押圧部は平坦であり、カッター（７）の頂部に当接する。連結部が下方に枢動すると、作動部材（３）は下方に移動し、用紙を突き刺すようにカッターを下降させる。 The pressing part, which is the lower surface of the actuating member (3), is flat and contacts the top of the cutter (7). When the connecting portion pivots downward, the actuating member (3) moves downward and lowers the cutter so as to pierce the paper.

第１、第２及び第４の実施例において、中間接続部は、中間軸棒（６）を受け入れるピボット穴（３１）である。第３の実施例において、中間接続部は、図６に示すように、中間軸棒（６）が回転可能に係合する半円窪み（３１Ｂ）である。 In the first , second and fourth embodiments, the intermediate connection is a pivot hole (31) for receiving the intermediate shaft rod (6). In a third embodiment, the intermediate connection part, as is shown in Fig 6, a recess semicircular intermediate axle (6) is engaged rotatably (31B).

ハンドル（１，１Ｃ）は枢動可能に基部（１０，１０Ｂ）のハンドルブラケット（１１，１１Ｂ）に接続し、カッター（７）を押し下げるための作動部材（３）を降下させるために下方に枢動するように連結部のリンク（４，４Ａ，４Ｂ）の駆動端部を駆動する。ハンドル（１，１Ｃ）は接続端部、押圧端部及び駆動軸棒（１０５，１０５Ｂ）を有し、さらに、ハンドル軸棒（１０３）を備える。 The handle (1, 1C) is pivotally connected to the handle bracket (11, 11B) of the base (10, 10B) and pivoted downward to lower the actuating member (3) for pushing down the cutter (7). connecting portions of the link so that movement (4, 4A, 4B) for driving movement of the driving end of the. The handle (1, 1C) has a connection end, a pressing end, and a drive shaft rod (105, 105B), and further includes a handle shaft rod (103) .

ハンドルの接続端部は枢動可能にハンドルブラケット（１１，１１Ｂ）に接続し、ピボット穴（１０１）を備える。 The connecting end of the handle is pivotally connected to the handle bracket (11, 11B) and is provided with a pivot hole (101).

ハンドル軸棒（１０３）はハンドル（１，１Ｃ）及びハンドルブラケット（１１，１１Ｂ）のピボット穴（１０１，１１０）を通して延びる。ハンドル軸棒（１０３）は、ハンドル（１）の接続端部において、駆動軸棒（１０５，１０５Ｂ）から間隔を置いてその外側に配置されている（図２，３−６参照）。すなわち、ハンドル（１，１Ｃ）はその接続端部において前記ピボット穴（１０２）から間隔をおいてその外側に設けられたピボット穴（１０１）と、前記ハンドルブラケット（１１）に設けられたピボット穴（１１０）とを経るハンドル軸棒（１０３）により前記基部（１０）に接続されている。 The handle shaft (103) extends through the pivot hole (101, 110) of the handle (1, 1C) and the handle bracket (11, 11B). The handle shaft rod (103) is arranged outside the drive shaft rod (105, 105B) at the connection end of the handle (1) (see FIGS. 2 and 3-6). That is, the handle (1, 1C) has a pivot hole (101) provided on the outer side thereof at a distance from the pivot hole (102) at the connection end, and a pivot hole provided in the handle bracket (11). (110) is connected to the base (10) by a handle shaft rod (103).

押圧端部はハンドルの接続端部の反対側にあり、ユーザによって押すことができる。 The pushing end is opposite the connecting end of the handle and can be pushed by the user.

駆動軸棒（１０５，１０５Ｂ）はハンドルの接続端部に近接したハンドル（１，１Ｃ）に設けられ、下方に枢動する連結部のリンク（４，４Ａ，４Ｂ）の駆動端部に接続し駆動する。第１、第２及び第４の実施例において、駆動軸棒（１０５）は回転可能で摺動自在に連結部のリンク（４，４Ａ）の長手方向スロット（４３）を通して延びる。第３の実施例において、駆動軸棒（１０５Ｂ）は摺動自在にかつ回転可能にリンク（４Ｂ）の駆動端部に当接する。 Drive axle (105,105B) is provided on the handle (1, 1C) proximate to the connecting end of the handle, connected to the drive end of the connecting portion of the link (4, 4A, 4B) to pivot downwardly to the driving dynamic. In the first, second and fourth embodiments, the drive shaft rod ( 105) extends rotatably and slidably through the longitudinal slot (43) of the link (4, 4A) of the connection. In the third embodiment, the drive shaft rod ( 105B) abuts on the drive end of the link (4B) so as to be slidable and rotatable.

図７に関して、第４の実施例の係止装置は連結部のカバー（２Ｃ）及びハンドル（１Ｃ）に取り付けられ、係止穴（２３Ｃ）、取り付けスロット（１０９Ｃ）及びスライドスイッチ（２５Ｃ）を備える。係止穴（２３Ｃ）はカバー（２Ｃ）に規定され、内面を有する。取り付けスロット（１０９Ｃ）はハンドル（１Ｃ）に規定される。スライドスイッチ（２５Ｃ）は取り付けスロット（１０９）を通して摺動自在に取り付けられ、カバー（２Ｃ）にハンドル（１Ｃ）を選択的に係止し、また、スライドタブ（２５１）、ストリップ（２５２）及びフック（２５３）を備える。スライドタブ（２５１）はハンドル（１Ｃ）に摺動自在に取り付けられる。ストリップ（２５２）はスライドタブ（２５１）に形成されかつ垂直に突出し、係止穴（２３Ｃ）に延びる遠端部を有する。フック（２５３）は遠端部に形成されかつハンドル（１Ｃ）を係止しかつ不注意によって枢動するのを防止するために係止穴（２３Ｃ）の内面を選択的に引っ掛ける。 Referring to FIG. 7, the locking device of the fourth embodiment is attached to the cover (2C) and handle (1C) of the connecting portion, and includes a locking hole (23C), a mounting slot (109C), and a slide switch (25C). . The locking hole (23C) is defined in the cover (2C) and has an inner surface. A mounting slot (109C) is defined in the handle (1C). The slide switch (25C) is slidably mounted through the mounting slot (109), selectively locks the handle (1C) to the cover (2C), and also has a slide tab (251), strip (252) and hook. (253). The slide tab (251) is slidably attached to the handle (1C). The strip (252) is formed on the slide tab (251) and protrudes vertically and has a distal end extending to the locking hole (23C). A hook (253) is formed at the distal end and selectively hooks the inner surface of the locking hole (23C) to lock the handle (1C) and prevent inadvertent pivoting.

ユーザが力でハンドル（１，１Ｃ）の押圧端部を押すとき、該押圧端部からハンドル軸棒（１０３）へのトルクアームは、ハンドル軸棒（１０３）から駆動軸棒（１０５，１０５Ｂ）への反力トルクアームより非常に大きい。ユーザは、連結部を押し下げるとき、労力を節約する。また、駆動軸棒（１０５，１０５Ｂ）から連結軸棒（１０４）へのトルクアームは、連結軸棒（１０４）から中間軸棒（６）への反トルクアームの２倍の長さがある。したがって、ユーザは、カッター（７）を押し下げるとき、労力をさらに節約する。また、穴パンチは労力を節約し、消費者に便利である。 When the user presses the pressing end portion of the handle (1, 1C) by force, bets Rukuamu from pressing pressure end to a handle shaft rod (103), the drive axle from the handle shaft rod (103) (105,105B) much larger than the reaction force door Rukuamu to. The user saves labor when pushing down the connecting part. Also, bets Rukuamu from the drive axle (105,105B) to the connecting axle (104), there is twice the length of the anti-torque arms from the connecting axle (104) to the intermediate axle (6). Thus, the user further saves labor when pushing down the cutter (7). Hole punches also save labor and are convenient for consumers.

本発明に従う穴パンチの第１の実施例の斜視図である。1 is a perspective view of a first embodiment of a hole punch according to the present invention. FIG. 図１の穴パンチの分解斜視図である。It is a disassembled perspective view of the hole punch of FIG. 図１の穴パンチの部分断面側面図である。It is a partial cross section side view of the hole punch of FIG. ハンドルを押し下げた図３の多穴パンチの動作部分断面側面図である。FIG. 4 is an operation partial cross-sectional side view of the multi-hole punch of FIG. 3 with a handle pushed down. 本発明に従う穴パンチの第２の実施例の斜視図である。FIG. 6 is a perspective view of a second embodiment of a hole punch according to the present invention. 本発明に従う穴パンチの第３の実施例の側面図である。FIG. 6 is a side view of a third embodiment of a hole punch according to the present invention. 本発明に従う穴パンチの第４の実施例の断面斜視図である。FIG. 7 is a cross-sectional perspective view of a fourth embodiment of a hole punch according to the present invention.

Claims

A base (10), a number of hollow cutter brackets (9) provided on the base, a number of cutters (7) each corresponding to the cutter bracket, and a corresponding one of the cutter brackets. A plurality of springs (8), a connecting portion connected to a connecting bracket (12) provided on the base, and an actuating member (3) pivotally connected to a link (4) of the connecting portion. A handle (1) pivotably connected to a handle bracket (11) provided at the base,
The base portion includes a front end portion, a rear end portion, a bottom surface, a top surface, a plurality of rows of through holes provided through the base portion, the connection bracket attached to the front end portion of the base portion, and the rear of the base portion. Having the handle bracket attached to the end,
Each of the cutter brackets corresponds to the through hole,
Each cutter bracket has a guide hole provided through the cutter bracket and aligned with a corresponding through hole in the base,
Each of the cutters is slidably attached to the cutter bracket through the through hole,
Each cutter has a top, a bottom, a blade formed on the bottom, and a clasp attached radially to the cutter and selectively abutting the corresponding cutter bracket;
The springs each press the clasp, each extending through the cutter bracket to bias the cutter upwards,
The connecting portion includes two links having a longitudinal direction and arranged at intervals in a direction perpendicular to the longitudinal direction, the links being pivotally connected to the connecting bracket;
Each link has a connection end pivotally connected to the coupling bracket and a drive end opposite the connection end;
The actuating member includes a flat pressing portion that is disposed between the links of the coupling portion and contacts the top of the cutter, and an intermediate connection portion (31) formed on the actuating member,
The handle has a connection end pivotally connected to the handle bracket for driving the drive end of the link to pivot the linkage downward, and opposite the connection end And a driving shaft rod attached to the handle adjacent to the connecting end, and connected to the driving end of the link to pivot the connecting portion downward. A drive shaft rod (105) for driving the end,
At least two of the cutters corresponding to the through holes are hole punches that are respectively disposed on both sides of the intermediate connection portion of the operating member.

The link (4) is connected to the base (10) by a connecting shaft rod (104) passing through a pivot hole (42) provided at a connecting end of the link (4) and a pivot hole (120) provided in the connecting bracket (12). Connected,
The link is connected to the handle (1) by a drive shaft rod (105) passing through a pivot hole (43) provided in the drive end and a pivot hole (102) provided in the handle,
The link and the actuating member (3) are connected by an intermediate shaft rod (6) passing through the pivot hole (41) of the link and the intermediate connection portion (31),
The handle (1) has a pivot hole (101) provided outside the pivot hole (102) extending from the pivot hole (102) at which the drive shaft rod (105) extends at the connection end, and the handle bracket (11). Connected to the base (10) by a handle shaft rod (103) passing through a pivot hole (110) provided in
The drive shaft rod (105) is disposed between the handle shaft rod (106) and the handle pressing end, and the intermediate shaft (6) is connected to the drive shaft rod (105) and the connecting shaft rod (104). The hole punch of Claim 1 arrange | positioned between these.

The hole punch according to claim 1, wherein the connecting portion has a cover that covers the link.

Each link has a longitudinal slot formed through the drive end;
The hole punch according to claim 2, wherein the drive shaft rod rotatably and slidably penetrates the longitudinal slot of the link.

The hole punch according to claim 1, wherein the drive shaft rod is slidably and rotatably abutted on the drive end portion of the link.

The connecting bracket has a U-shape, has two wings, and is attached to the bottom surface of the base;
The wing extends upward from the top surface through the base,
The handle bracket has a U shape and has two wings, attached to the bottom surface of the base,
The hole punch according to claim 3, wherein the wing portion of the handle bracket extends upward from the top surface through the base portion.

The hole punch according to claim 4, wherein the connection bracket is formed integrally with the front end portion of the base portion, and the handle bracket is formed integrally with a rear end portion of the base portion.

A locking device attached between the cover of the connecting portion and the handle;
The locking device is provided in the cover and has a locking hole having an inner surface;
A mounting slot formed through the handle;
A slide switch slidably mounted in the mounting slot for selectively locking the handle to the cover;
The slide switch includes a slide tab slidably attached to the handle;
A strip formed on the slide tab and projecting vertically from the slide tab and having a distal end extending to the locking hole;
The hole punch according to claim 3, further comprising a hook formed at the far end and selectively locking the inner surface of the locking hole.

Each cutter bracket has a hollow frame having an inner top surface and an inner bottom surface;
A pedestal formed on the frame and attached to the base;
A gap provided between the frame and the pedestal for receiving paper,
The guide hole of each cutter bracket is formed through the frame and the pedestal, communicates with the gap of the cutter bracket,
The hole punch according to claim 3, wherein each spring is attached to a frame of a corresponding cutter bracket and presses the inner bottom surface of the frame and the clasp of the cutter in the corresponding cutter bracket.

The coupling portion includes an intermediate shaft rod that is attached between the links and disposed between a connection end portion and a drive end portion of the link;
The said intermediate connection part is a hole punch described in Claim 4 which is a semicircle hollow part which the said intermediate shaft rod engages rotatably.