M308820 八、新型說明： 【新型所屬之技術領域】 本創作係涉及一種氣動工具的安全裝置，尤指一種安 裝於氣動工具機並透過限制開關壓板動作而達到安全功效 的氣動研磨機的安全開關裝置。 【先前技術】M308820 VIII. New Description: [New Technology Field] This creation relates to a safety device for pneumatic tools, especially a safety switch device for a pneumatic grinder that is mounted on a pneumatic machine tool and achieves safety by limiting the action of the switch platen. . [Prior Art]
為使氣動研磨機達到意外碰撞時亦不會啟動的安全功 文口此於氣動研磨機上設有防止意外壓動開關壓板的裝 置’藉此達到使用安全的效果。 °月參看第第五、六圖，圖中所示係一設有安全裝置的 氣動研磨機，其係設有一供使用者的手部握持的頭部（6 〇 )於頭邛（6 0 )後方樞接一朝前伸抵頭部（6 〇 ) 上方的開關壓板（6i)，於開關壓板（6丄）後端枢接 處與頭部（6 0 )《間設有一啟動氣動研磨機的氣閥壓鈕 二=2)，於開關壓板（61)位於頭部上方的部分穿設 :穿孔（6 1 1 ) ’於穿孔（6丄丄）以可向前扳動後回 後的形態樞設-垂直設置的安全桿（6丄2 )，安全桿（6 1 2 )的底端抵靠於頭部（6 〇 )的頂面。 61)設有抵靠於 此意外碰撞開關壓 )壓下啟動氣閥壓 Ο 持頭部（6 0 )的 前推動，使安全桿 由於上述氣動研磨機的開關壓板（ 頭部（6 〇 )的安全桿（6丄2 )，因 板（6 1 )時並不會將開關壓板（6工 鈕（6 2 )，藉此達到使用安全的功效 當欲使用氣動研磨機時，係以手握 同時以手心將安全桿（6 1 2 )頂端向 M308820 (6 1 2 )釋放 關壓板（6 1 ) 開關壓板 完全壓下 氣動研磨機動作。 (6 1 )，同時使用者可再將開 ，壓動氣閥壓鈕（6 2 )以啟動A safety function that does not start when the pneumatic grinder reaches an accidental collision is provided with a device for preventing accidental pressing of the switch platen on the pneumatic grinder, thereby achieving a safe use effect. ° month, see the fifth and sixth figures, shown in the figure is a pneumatic grinder with a safety device, which is provided with a head (6 〇) for the user's hand to hold on the head (6 0 ) The rear pivotal connection extends forwardly to the switch platen (6i) above the head (6 〇), and a start-up pneumatic grinder is provided between the rear end of the switch platen (6丄) and the head (60). The valve button 2 = 2), the portion of the switch platen (61) located above the head is pierced: the perforation (6 1 1 ) 'in the perforation (6 丄丄) to be able to move forward and then back Pivot-vertical safety rod (6丄2), the bottom end of the safety rod (6 1 2) abuts against the top surface of the head (6 〇). 61) With the accidental collision switch pressure) press the start valve pressure to hold the head (60) forward push, so that the safety rod is due to the above-mentioned pneumatic grinder switch plate (head (6 〇) Safety lever (6丄2), because the plate (6 1 ) does not press the switch plate (6 button (6 2 ), which achieves the safety of use. When using a pneumatic grinder, it is hand held while With the palm of your hand, release the top of the safety rod (6 1 2 ) to the M308820 (6 1 2 ) and release the pressure plate (6 1 ). The switch platen is fully pressed against the pneumatic grinder. (6 1 ), the user can open and press the gas again. Valve button (6 2 ) to start
述氣動研磨機由於提供安全裝置的構造係設置 於開關壓板（R η Λ l 纟 ），且開關壓板（β 1 )又係以金屬 ^、弓折製成’使得該構造於製造上較為困難且成本較 :。並且由於使用者的手心處較為柔幸欠，以該處扳動安全 才干（6 1 2 )較為不方便。 【新型内容】 ^由於既有氣動研磨機設於開關壓板的安全構造會有製 造困難以及成本較高的問題，本創作設計一種加裝的安全 開關裝置’以可利用塑膠射出成形，製造成本低的設計以 及動作簡單確實的構造，達到價格具競爭力以及提供氣動 研磨機安全使用的創作目的。 為達到上述目的，本創作係提供一種氣動研磨機的安 王開關I置’其係設有—底座、—樞設於該底座的樞轉塊， 以及一設置於該底座與該樞轉塊之間的扭轉彈簧，其中·· 該底座分別形成一結合構造以及一樞設部，於該樞設 部的前侧形成一止擋構造； 該樞轉塊於底部形成一樞接部，該樞接部以可前、後 樞轉的型態樞接於該樞設部，該樞轉塊的前側並頂靠於該 止擋構造，該柩轉塊頂側於沿左、右方向的橫向位置間隔 朝上凸没一卡制钮以及伸設一壓動桿； 該扭轉彈簧係設於該底座與該樞轉塊之間並具有兩 M308820 端抵靠於該樞轉塊 立而’ 5亥扭轉彈黃一端抵靠於該底座另一端 的後側。The pneumatic grinder is provided in the switch platen (R η Λ l 纟) because the structure for providing the safety device, and the switch platen (β 1 ) is made of metal and bowed to make the structure difficult to manufacture. The cost is better than: And because the user's palm is more soft, it is inconvenient to pull the safety (6 1 2). [New content] ^Because of the safety of the pneumatic grinder set on the switch platen, it is difficult to manufacture and costly. This design is designed to install a safety switch device that can be molded by plastic and has low manufacturing cost. The design and the simple and reliable construction of the machine achieve the competitive price and the purpose of providing safe use of the pneumatic grinder. In order to achieve the above object, the present invention provides an Angkor switch I of a pneumatic grinder, which is provided with a base, a pivoting block pivoted on the base, and a pivoting block disposed on the base and the pivoting block. The torsion springs, wherein the bases respectively form a joint structure and a pivoting portion, and a stop structure is formed on the front side of the pivoting portion; the pivoting block forms a pivoting portion at the bottom, the pivoting The pivoting portion is pivotally connected to the pivoting portion, and the front side of the pivoting block abuts against the stopping structure, and the top side of the rotating block is spaced apart from the lateral position in the left and right directions. a button is protruded upwardly and a pressing lever is extended; the torsion spring is disposed between the base and the pivoting block and has two M308820 ends abutting against the pivoting block and the '5-Hai torsion bomb The yellow end abuts against the rear side of the other end of the base.
•反頂部形成止撞 槽；樞轉塊於樞接 進一步， 樞設部，於樞 以及一立板， 構造’並兩轴座與立板之間形成一容置槽； 部的中間形成一凹口並套設於其中一樞座，於凹口的左、 右兩侧牙没一軸孔並樞穿一樞軸，樞軸並樞穿各樞孔且樞 轉塊的内側部分係位於容置槽内，壓動桿係由該樞轉塊的 外侧朝上伸設，卡制鈕係設於樞轉塊内側的頂部，樞轉塊 於朝向另一軸座的方向伸設一推桿；扭轉彈簣係套設於樞 軸並且位於另一轴座與該樞轉塊之間，扭轉彈簧一端抵靠 於該推桿的後側，另一端抵靠於容置槽後側的端緣。 更進一步，止擋構造設為由立板朝上凸出的凸塊，樞 允係以凹口套a又於右側的極座，並於頂部的前侧對鹿止 φ 撞構造朝前伸設一凸部，以凸部抵靠於止擋構造。 較佳的’結合構造係穿設於底座後側的兩個鎖孔。 “本創作使用時，係以底座的結合構造結合於氣動研磨 機的頭部後方，並位於開關壓板下方的氣閥壓鈕旁，令卡 制紐頂罪於開關壓板的底面，並使壓動桿由開關壓板的外 側朝上伸出。 本創作的卡制鈕頂靠於開關壓板，因此使用者若不以 手的側旁推動壓動桿以連動卡制鈕樞轉，藉此釋放開關壓 板’則開關壓板無法被壓下以啟動氣動研磨機，因此無意 M308820 丨開關壓板時，亦不會啟動氣動研磨機，提供了氣 動研磨機使用安全的效果。 ;本創作係以手的側旁壓動進而釋放開關壓板，因 此於彳呆作時較為 η丄 平乂马方便流暢，並且由於構造可以塑膠射出成 形的方式大吾制、^ 里1 k，因此相較於既有形成於開關壓板的安 全開關具有容易製造、成本低的功效。 【實施方式】 一本創作係一種氣動研磨機的安全開關裝置，請參看第 :、一圖的較佳實施例，其係包括-底座（1 〇 )、一樞 設於底座（1 0 )的樞轉塊（2 0 )、一樞穿底座（i 〇 ) 、及樞I i鬼（2 Q )的樞轴（3 Q )，以及—設置於底座 (1 〇 )舁樞轉塊（2 0 )之間的扭轉彈簧（4 〇 )，其 中： ” ’、 底座 〇)係前高後低的矩形塊體並且於後側形成 1 )，並於前側形成一樞設部（1 2 )， )係包括兩個分別穿設於底座（1 〇 )後• The anti-top forms a collision slot; the pivoting block is further connected to the pivot, the pivoting portion, the pivot and a vertical plate, the structure and a receiving groove is formed between the two-axis seat and the vertical plate; a concave portion is formed in the middle of the portion The mouth is sleeved on one of the pivot seats, and the left and right sides of the notch have no shaft hole and pivoted through a pivot shaft, and the pivot shaft pivots through the pivot holes and the inner portion of the pivot block is located in the receiving groove. The pressing rod is extended upward from the outer side of the pivoting block, and the locking button is disposed on the top of the inner side of the pivoting block, and the pivoting block extends a push rod in the direction of the other shaft seat; the twisting elastic sleeve The pivoting shaft is disposed between the other shaft seat and the pivoting block. One end of the torsion spring abuts against the rear side of the push rod, and the other end abuts against the end edge of the rear side of the receiving groove. Further, the stop structure is set as a protrusion protruding upward from the vertical plate, and the pivot sleeve is a recessed sleeve a and a pole seat on the right side, and the front side of the top is extended toward the front of the deer stop φ collision structure. a convex portion that abuts against the stop structure. The preferred 'bonding structure' is threaded through two keyholes on the rear side of the base. "When this creation is used, it is combined with the joint structure of the base behind the head of the pneumatic grinder, and is located next to the valve button under the switch platen, so that the card top is sinned against the bottom surface of the switch platen and the pressure bar The button of the present invention protrudes upward from the outer side of the switch platen. The button of the present invention is placed against the switch platen, so if the user does not push the pinch lever on the side of the hand to pivot the card lock button, thereby releasing the switch platen' The switch platen cannot be pressed to start the pneumatic grinder, so the pneumatic grinder is not activated when the M308820 switch is pressed, which provides a safe effect of the pneumatic grinder. In addition, the switch platen is released, so that the η 丄 乂 方便 方便 方便 方便 方便 方便 方便 方便 方便 , , 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便 方便The utility model has the advantages of easy manufacture and low cost. [Embodiment] A creation of a safety switch device for a pneumatic grinder, please refer to the preferred embodiment of the drawings: The system includes a base (1 〇), a pivoting block (20) pivoted to the base (10), a pivoting base (i 〇), and a pivot of the pivoting arm (2 Q ) (3) Q), and - a torsion spring (4 〇) placed between the base (1 〇) 舁 pivot block (20), where: ” ', base 〇) is a rectangular block with a front high and a low low and The side is formed 1), and a pivoting portion (1 2 ) is formed on the front side, and the system includes two respectively disposed behind the base (1 〇)
一結合構造 結合構造（ 側左、右位置的鎖孔（丄丄i)，於樞設部（丄2)的中 央穿設一容置槽（1 2 1 )，容置槽（i 2 i )係方形孔 洞，並於左、右兩側的部分各形成一軸座（丄2 2 )，兩 軸座（1 2 2 )相對穿設一樞孔（丄2 2 i )，於容置槽 (1 2 1 )丽側的部分形成一立板（丄2 3 )，於立板（工 2 3 )頂部朝上伸設一止擋構造（1 2 3丄），止檔構造 (1 2 3 1 )係由立板（1 2 3 )頂部朝上凸出的凸塊。 樞K塊（2 0 )係沿左、右方向延伸的塊體，樞轉塊 M308820 (2 Ο )於底部形成一樞接部（2丄），於樞接部（2工） 的中間對應右側的軸座（i 2 2 )形成一凹口（ 2丄丄）， 以凹口（ 2 1 1 )由上方套設於右側的軸座（1 2 2 )， 於凹口（ 2 1 1 )左、右兩側穿設一轴孔（2 2 )，所述 樞轴（3 0 )係穿設於兩軸座（丄2 2 )的樞孔（丄2 2 1 )以及樞轉塊（2 0 )的軸孔（2 2 )，藉此，樞轉塊 (2 0 )以可前、後樞轉的型態樞接於樞設部（1 2 ); 樞轉塊（2 0 )左側的内側部分係位於容置槽（1 2 1 )内，於内側頂部嵌設一朝上突出的卡制鈕（2 3)， 亚朝前對應止擋構造（；L 2 3 1 )伸設凸出一凸部（2 4 )， 以凸部（2 4 )抵靠於止擋構造（工2 3工），於梅轉塊 (2 〇 )右端的外側朝上垂直伸設一壓動桿（2 $ )，樞 轉塊（2 Q )的左端與左側的軸座（i 2 2 )係、間隔，柩 轉塊（2 0 )並於左端的頂側朝左側的軸座（1 2 2 )伸 設一推桿（2 6 )。 扭轉彈簧（4 0 )係套設於樞軸（3 〇 )並位於左側 的軸座（1 2 2 )與樞轉塊（2 〇 )的左端之間，扭轉彈 只c 4 〇 )具有兩端並以一端抵靠於樞轉塊（2 〇 )的推 :1 2 6 )後側，另一端抵靠於容置槽（1 2 1 )後側的 而、、、彖’藉此’扭轉彈簧（4 〇 )對樞轉塊（2 〇 )施加朝 前樞轉的力量。 爲本創作使用時，請參看第一至四圖的較佳實施例， 係以广 ’、 底座（1 〇 )的各鎖孔（1 1 1 )螺鎖結合於氣動研 磨機、(广 ^ 5 〇 )的頭部（5 1 )後方，並位於開關壓板（5 M3 08820 2 )下方的氣閥壓鈕（5 3 )的右側，令卡制鈕（2 3 ) 頂罪於開關遷板（5 2 )的底面，並使屢動桿（2 $ )於 開關壓板（5 2 )的右側朝上伸出。 、 由於本創作的卡制鈕（2 3 )頂靠於開關壓板（5 2 ) 的底面，因此若不向後推動屢動桿（2 5 )以連動卡制紐 j 2 3 )向後樞轉，藉此釋放開關壓板（5 2 )，則開關 壓板（5 2 )無法被壓下，無法按壓氣閥壓鈕（5 3 )以 啟動氣動研磨機（50)，因此當無意中碰撞到開關壓板 (52)時，亦不會啟動氣動研磨機（5〇)，提供了氣 動研磨機（5 0 )使用安全的效果。 八* 卜當使用者欲使用氣動研磨機（5 0 )時，係以手握持 氣動研磨機（5 〇 )的頭部（5丄），同時手部的手刀一 側可同時將本創作的壓動桿（2 5 )推動向後，使卡制钮 (2 3 ) —同向後樞轉並釋放開關壓板（5 2 )，此時握 持氣動研磨機（5 0)的手可以將開關壓板（5 2 )壓下， 以開關壓板（52)按壓氣閥壓紐（53)，藉此啟動氣 動研磨機（5 0 )運作。 【圖式簡單說明】 第一圖係本創作較佳實施例之立體圖。 第二圖係本創作較佳實施例之分解圖。 第一、四圖係本創作較佳實施例裝設於氣動研磨機之 實施操作示意圖。 第五圖係既有氣動研磨機的立體圖。 第六圖係既有氣動研磨機的側視圖。 M308820A coupling structure (the left and right position of the keyhole (丄丄i), a receiving groove (1 2 1 ) is disposed in the center of the pivoting portion (丄2), and the receiving groove (i 2 i ) A square hole is formed, and a shaft seat (丄2 2 ) is formed on each of the left and right sides, and the two shaft seats (1 2 2 ) are oppositely disposed with a pivot hole (丄2 2 i ) in the receiving groove (1) 2 1) The part on the side of the slab forms a vertical plate (丄2 3 ), and a stop structure (1 2 3 丄) is extended upward from the top of the vertical plate (work 2 3), and the stop structure (1 2 3 1 ) The protrusion is protruded upward from the top of the vertical plate (1 2 3 ). The pivot K block (20) is a block extending in the left and right directions, and the pivot block M308820 (2 Ο ) forms a pivotal connection at the bottom. a part (2丄), in the middle of the pivoting part (2 work), a notch (2 2 2) corresponding to the right side of the shaft seat (i 2 2 ), and a notch ( 2 1 1 ) is set on the right side from the upper side a shaft seat (1 2 2 ), a shaft hole (2 2 ) is bored on the left and right sides of the recess ( 2 1 1 ), and the pivot shaft (30) is threaded through the two shaft seats (丄2 2) the pivot hole (丄2 2 1 ) and the pivot hole (2 2 ) of the pivot block (20), whereby the pivot block (20) can be used The rear pivoting type is pivotally connected to the pivoting portion (1 2 ); the inner portion of the left side of the pivoting block (20) is located in the receiving groove (1 2 1 ), and an upwardly protruding portion is embedded in the inner top portion. The snap button (2 3), the front facing corresponding stop structure (; L 2 3 1 ) extends to project a convex portion (2 4 ), and the convex portion (2 4 ) abuts against the stop structure (2) 3)), a pressing rod (2 $ ) is vertically extended upward from the outer side of the right end of the U-turn block (2 〇), and the left end of the pivot block (2 Q ) and the left-hand shaft seat (i 2 2) are Interval, the turning block (2 0 ) and a push rod (2 6 ) extending from the top side of the left end toward the left side of the shaft seat (1 2 2 ). The torsion spring (40) is sleeved on the pivot (3 〇) ) is located between the left seat (1 2 2 ) and the left end of the pivot block (2 〇), the torsion is only c 4 〇) has two ends and pushes at one end against the pivot block (2 〇) :1 2 6 ) The rear side, the other end abuts against the rear side of the accommodating groove (1 2 1 ), and 彖 'by this 'torsion spring (4 〇) applies the front to the pivoting block (2 〇) The power of pivoting. For the purpose of this creation, please refer to the preferred embodiment of Figures 1 to 4, which is connected to the pneumatic grinder by the screw holes (1 1 1) of the wide base and the base (1 〇). 〇) behind the head (5 1 ) and on the right side of the valve press button (5 3 ) under the switch platen (5 M3 08820 2 ), so that the snap button (2 3 ) is sinned by the switch (5 2 The bottom surface of the switch lever (2 $ ) extends upward on the right side of the switch platen (52). Since the creation button (2 3 ) of the creation is placed against the bottom surface of the switch platen (52), if the rearward movement lever (2 5) is not pushed backward to interlock the rear button 2 2) When the switch platen (5 2 ) is released, the switch platen (52) cannot be depressed, and the gas valve press button (5 3 ) cannot be pressed to activate the air grinder (50), thus inadvertently colliding with the switch platen (52) At the time, the pneumatic grinder (5〇) will not be activated, providing a safe effect of the pneumatic grinder (50).八* 卜 When the user wants to use the pneumatic grinder (50), hold the head of the pneumatic grinder (5 〇) with the hand (5 丄), while the side of the hand knife can simultaneously The pressing lever (25) pushes backwards, causing the clamping button (23) to pivot back and release the switch platen (52). At this time, the hand holding the pneumatic grinder (50) can press the switch platen ( 5 2) Press down and press the valve pressure button (53) with the switch platen (52) to start the pneumatic grinder (50). BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a perspective view of a preferred embodiment of the present invention. The second drawing is an exploded view of a preferred embodiment of the present invention. The first and fourth figures are schematic views of the operation of the preferred embodiment of the present invention installed in a pneumatic grinder. The fifth picture is a perspective view of a pneumatic grinder. The sixth picture is a side view of both the pneumatic grinder. M308820
【主要元件符號說印 (1〇)底座 (1 1 1 )鎖孔 (1 2 1 )容置槽 (1 2 2 1 )樞孔 (1 2 3 1 )止擋構造 (2 1 )樞接部 (2 2 )轴孔 (2 4 )凸部 (2 6 )推桿 (4 0 )扭轉彈簧 (5 1 )頭部 (5 3 )氣閥壓鈕 (6 1 )開關壓板 (6 1 2 )安全桿 (1 1 )結合構造 (1 2 )樞設部 (1 2 2 )轴座 (1 2 3 )立板 (2 0 )樞轉塊 (2 1 1 )凹口 (2 3 )卡制鈕 (2 5 )壓動桿 (3 0 )樞軸 (5 0 )氣動研磨機 (5 2 )開關壓板 (6 0 )頭部 (6 1 1 )穿孔 (6 2 )氣閥壓鈕[Main component symbol print (1〇) base (1 1 1) lock hole (1 2 1 ) accommodating groove (1 2 2 1 ) pivot hole (1 2 3 1 ) stop structure (2 1 ) pivot joint (2 2) Shaft hole (2 4 ) convex part (2 6 ) push rod (4 0 ) torsion spring (5 1 ) head (5 3) gas valve pressure button (6 1 ) switch platen (6 1 2) safe Rod (1 1 ) combined structure (1 2 ) pivoting part (1 2 2 ) shaft seat (1 2 3 ) vertical plate (20) pivoting block (2 1 1 ) notch (2 3 ) snap button ( 2 5) Pressure lever (3 0 ) Pivot (5 0 ) Pneumatic grinder (5 2 ) Switch platen (6 0 ) Head (6 1 1) Pierce (6 2) Valve button