200836843 % • 九、發明說明： 【發明所屬之技術領域】 • 本發明係提供一種壓力調整裝置，尤指一種針對氣壓 • 式膠槍其擠腠時麗力調整之調壓裝置。 【先前技術】 按，石夕膠係-種具有絕佳密封效果之黏合劑，而為了 方便使用者將矽佳填注於接縫處，目前市面上的矽膠大都 係容納於一長形膠罐内，使用時再配合膠槍由後端施力而 春將矽膠擠壓而出，達到使用目的，惟因為傳統以手動方式 擠出矽膠之方式極為費時、費力且不便，因此便有電動及 氣動二種膠槍產生，而本創作即為一種氣動式膠槍之結構 改良。 請參閱第一圖所示，其係申請案第94223161號『氣動 式擠膠槍之結構改良』專利案（以下簡稱習用案）該習用 案之構成包含·一膠搶本體，具有一搶管及搶柄，該搶管 内緣形成有透空之容置空間，可供矽膠管容置，而該搶柄 ❿ 内緣則形成中空之開關容置槽，用以供一控氣機構設置， 且底端適當處並開設一連通該開關容置槽之通孔，令外界 之壓縮空氣可穿經該通孔與該控氣機構組設；一前蓋係螺 鎖結合於該槍管前方，端面處開設有一搶口，用以蓋合固 定該矽膠管，並令該矽膠管一端之膠嘴穿透該搶口向外霖 出；一後蓋係組設於該搶管末端，其一端凸設有一用以卡 套該矽膠管之置軸部，且該置軸部内緣並形成有一自該套 軸部端面中心往外侧適處延伸貫設之輸氣道，令壓縮空/氣 5 200836843 - 可經該輸氣道注入該容置空間内；一控氣機構，具有一氣 閥及按壓開關，該氣闕於對應該槍柄底端之外側適處往内 形成有相鄰之進氣槽道與出氣槽道’且令該進氣槽道與出 氣槽道另端延伸交會形成一氣室，用以供該按壓開關組設 ，進一步令外界之壓縮空氣接設於該進氣槽道外侧時，壓 縮空氣是否經該後蓋之輸氣道注入該槍管内之動作，可由 該按壓開關控制，·藉此組成一利用氣動擠膠之膠槍結構。 惟，上述習用案其將外界壓縮空氣經由後蓋輸入槍管 内時，若氣壓太大或不穩定而造成擠膠不順暢時，並無法 作氣壓的調整動作，形成擠膠作業上的不便，而有加以改 善之必要。 ^有l於此，本發明人乃針對前述習用創作問題深入老 ^並藉由夕年攸事相關產業之研發與製造經驗，積極^ 發出長期努力'研究與發展，終於成娜 用創作之問題。 整暨、域裝置』’以改善1 【發明内容】 『氣在於解決上述的問題而提供一系 使用時具有調絲;置』’其係令氣壓式擠胸 與穩定性。 以之功能’啸昇娜作業之品1 緣以達成上述之功 整暨洩壓穿詈总 效目的，本發明『氣動膠槍壓力t —、』騎純蓋线氣孔接設一 200836843 ··,嘗路$壓縮氣體可纽由該進氣管路注入槍管内作擠膠動 作，主要係於該氣動膠槍之後蓋末端另形成一連通該進氣 孔之氣室，用以組設一調壓裝置，而該調壓裝置由一閥體 、定位件、彈性件、調整塊及控制旋蓋等構件組成，其中 該閥體外圍沿其環形周面形成一具有彈塑性之錐面部，該 錐面部恰可套塞於該氣室之開口，而其對應該氣室之中心 適處係向另端凹陷而於二端成型一凹室及定位凸緣，該定 位凸緣與該定位件結合，該定位件概呈十字型，係設於該 鲁間體與彈性件之間，其對應該閥體_端凸設有供定位凸緣 相套組之定位環孔，另端則凸出一供該彈性件一端卡套之 定位柱，而該調整塊係設於該彈性件與控制旋蓋之間，其 外徑小於該控制旋蓋内徑，且一端凹設有供該彈性件另端 插設定位之定位孔，另端對應該控制旋蓋之端面中心適處 則凸設一軸體，而該控制旋蓋相對之壁面則穿設一軸孔， 俾於組合時藉該轴體穿套該軸孔，而避免該控制塊產生不 Φ 當偏移，主要係利用該彈性件之彈性力間接施於該閥體， 令該閥體得隨時閉合該氣室。又該控制旋蓋係螺鎖於該後 蓋之氣至外緣而將上述構件加以套覆定位，且其末端面外 圍荨角沐佈有右干通氣孔’作為調整氣動膠搶内部壓力時 洩壓之用’據此當該氣動膠搶供給之氣壓過大或不穩定時 ，可透過该調壓裝置之調動而令槍管内之氣壓得到調整。 有關本發明所採用之技術、手段及其功效，茲舉一較 佳實施例並配合圖式詳細說明於後，相信本發明上述之目 的、構造及特徵，當可由之得一深入而具體的暸解。 7 200836843 【實施方式】 茲為使其能進一步瞭解本發明之結構設計及技術，謹 配合圖式再予說明於後·/ 參閱第二〜六圖所示，本發明『氣動膠槍壓力調整暨 泡壓裝置』’包含-氣動雜（1 Q)及裝設於該氣動膠 槍（10)末端之調壓裝置（2 0)，其中： 該氣動膠搶（1 0 )為一般膠搶結構，具有一中空槍 管（1 1)，内緣可供矽膠容置，該搶管（i i)中段適 處設有供使用者拿持之搶柄（i 2)，且該搶柄（工2) 除内緣設有進氣道（i 2 i)外，—外側適處亦設有一接 通該進氣遏（12 1)中段適處之控制開關（1 3)，用 以控制壓縮氣體由該進氣道（1 2 1 )-郝另端之供給 輸送’而該進氣道（i 21)另端接設—進氣管路（3工 )^該進*官路（3 i)另端延伸接設至該氣動膠搶 (1 0)後端之後蓋（1 4)處。 ㈣需說明的是’—般進氣管路（3 i )係利用中竺 之軟性管體接設，而本發明之進氣管路（= 成型於—f管接頭（3 〇 ) β，該-管接頭（3 〇 ): ’ f管本體（32)及—伸縮支管（33)組成， 該、彎管本體（32)及伸縮支管（33)内緣2二 ::Γΐ該進氣管路（31)，用以細縮氣;了: 〜支官（3 3 )插組於該-管本體（3 2 )内 =(3 2 i )適處並套設有止逆件（3 4)，= 官（3 3 )可作長短之伸縮調動，進而更方便該進氣= 200836843 路（3 1 )之設置。 又該後盖（1 4)軸向中心處貫穿一注入孔（1 4 1 )，末端形成有—氣室（142)，麟氣室（142) 外緣周面並設有外螺部（143)，用以供該調麗裝置（ 2 〇 )、、且°又$其外緣適處往内設有-連通該注入孔（1 41)之進氣孔（144)，用以供該進氣管路（3 1) 接組’令壓縮氣體可依此路徑注入搶管（工工）内作擠朦 動作。 該調壓裝置（2 0)係由一閥體（2 1)、定位件（ 、調整塊（22)、彈性件（2 3)、控制旋蓋（24) 及定位件（2 5)等構件組成，其中： 該閥體（21)係為-斷面概略呈M字之 其外圍環形周面形成-具有_性之錐面部（2if， 措該錐面部（211)令該閥體（21)穩密、讀實的抵 套於該氣至（14 2)之開口處。而該閥體（2工）對應 該氣室（1 4 2 ) t巾心適處係向另端凹陷而於二端颜 了=(212)及定位凸緣（213)，藉該定位凸緣 (2 1 3)與該定位件（2 5)作定位結合。 »亥疋位件（2 5)概呈十字型，係設於該閥體（2 1 )與彈性件（2 3)之間，其對應該閥體（2 1 ) -端凸 設有一可奴位凸緣（2 1 3 )相套組之定位環孔（2 5 1) ’另端則凸出-定位柱（2 5 2 )，用以供該彈性件 (23)—端套置結合。 9 200836843 該彈性件（2 3)係為一般具彈性回復力之 — 端套設於鼓位件（25)之定錄（2 5 2 )處^端 則與該_整塊（2 2)相對端作定位結合，心將 力間接施㈣閥體（21)，令隨門 合該氣室（142)。 湛二:Ϊ 為一概呈凸字型之塊體，設於該 彈性件（2 3)與控制旋蓋（24)之間，其外握略小於 該控制旋i (2 4)内徑，且—端凹設有供該彈性件（2 3^另端插設定位之定位孔（221)，另端對應該控制 旋盍之端面中心適處則凸設—軸體（2 2 2 )，用與該 制旋蓋（2 4 )作定位結合。 /工 控制旋蓋（2 4)係為-斷面呈n字型之蓋體， 緣環周面設有内螺部（24u，使其得螺鎖於該後蓋（ 14)之外螺部（143)處，而將該閥體（21)、調 整塊（2 2 )及彈性件（2 3)等構件加以套覆定位。又 鲁其末端面等角環佈有若干通氣孔（242)，並於中心適 處形成-貫通之軸孔（2 4 3 )，該抽孔（2 4 3 )组合 時可供該調整塊（2 2)之軸體（2 2 2 )穿套，避免該 調整塊（22)產生不當偏移。 據此，藉上述之構件組成，當氣動膠搶（丄〇)使用 過耘中’因供給之氣壓過大或不穩定而造成擠膠作業的不 順日守，便可透過該調壓裝置之調動而令槍管（1 1 )内之 氣體壓力得到調整。 凊再參閱第四、五圖所示，當本發明氣動膠搶（工〇 200836843 - )之氣壓供給處於正常狀態時，該閥體（2 1 )係受該彈 性件（2 3)之頂推，以及控制旋塊（2 4)之固定，而 ^ 將該氣室（1 4 2)封閉，使壓縮氣體維持正常供給。惟 * 當氣壓之供給太大而使擠膠之供給不穩定時，僅需螺鬆該 控制旋塊（2 4)，彈性件（2 3)之壓縮力量釋放，俾 使得該閥體（2 1 )略為脫離該氣室（1 4 2 )之開口， 令壓縮氣體可由該氣室（1 4 2 )經該控制塊（2 4)之 通氣孔（2 4 2 )向外洩出，達到氣壓調整及洩壓目的。 _ 綜上所述，本發明在同類產品中實有其極佳之進步實 用性，同時遍查國内外關於此類結構之技術資料、文獻中 亦未發現有相同的構造存在在先，是以，本發明實已具備 發明專利要件，爰依法提出申請。 上述實施例，僅用以舉例說明本發明，據以在不離本 發明精神之範圍，熟習此項技藝者懑之而作之各種變形、 修飾與應用，均應包括於本發明之範疇者。 m 【圖式簡單說明】 第一圖：係習用氣動膠槍之組合剖面圖。 第二圖：係本發明之立體組合外觀圖。 第三圖：係本發明之立體分解圖。 第四圖··係本發明之組合剖面示意圖。 第五圖：係本發明之壓力調整作動示意圖。 ^ 【主要元件符號說明】\ 氣動膠搶··（ 1 0 ) 槍管··（ 1 1 ) 槍柄：（1 2) 進氣道：（1 2 1 ) 11 200836843 ·. 控制開關：（1 注入孔：（1 4 • 外螺部：（1 4 ‘ 調壓裝置：（2 錐面部：（2 1 定位凸緣：（2 定位孔：（2 2 彈性件：（2 3 • 内螺部：（2 4 轴孔（2 4 3 ) 定位環孔：（2 彎管接頭：（3 彎管本體：（3 伸縮支管（3 3 ) 後蓋： (14) ) 氣室： (14 2) ) 進氣孔 ：(14 4) ) 閥體： (21) ) 凹室： (212) 3 ) 調整塊 :(22) ) 轴體： ( 2 2 2 ) 控制旋蓋：（2 4) ) 通氣孔 :( 2 4 2 ) 定位件 ••(25) 1 ) 定位柱 :(252) ) 進氣管路：（3 1 ) ) 桿體： (321) 止逆件 • (34) 12200836843 % • Nine, invention description: [Technical field to which the invention pertains] The present invention provides a pressure adjusting device, and more particularly to a pressure regulating device for adjusting the pressure of a pneumatic glue gun when it is squeezed. [Prior Art] Press, Shixi Glue - a kind of adhesive with excellent sealing effect, and in order to facilitate the user to fill the seam at the seam, most of the silicones currently on the market are contained in a long plastic can. Inside, when used, the glue gun is used to force the rubber from the back end and the rubber is squeezed out to achieve the purpose of use. However, because the traditional method of manually extruding the rubber is extremely time-consuming, laborious and inconvenient, there are electric and pneumatic. Two kinds of glue guns are produced, and this creation is a structural improvement of a pneumatic glue gun. Please refer to the first figure, which is the patent application No. 94223161 "Structural Improvement of Pneumatic Extrusion Glue" (hereinafter referred to as the "Practical Case"). The composition of this application case includes a glue grab body, which has a pipe grab and The inner edge of the grab pipe is formed with a space for venting, which can be accommodated by the rubber hose, and the inner edge of the grab handle forms a hollow switch receiving groove for setting a gas control mechanism, and the bottom a through hole corresponding to the switch receiving groove is provided at the end, so that the outside compressed air can pass through the through hole and the gas control mechanism; a front cover screw is coupled to the front of the barrel, and the end surface is a smashing opening is provided to cover and fix the rubber hose, and the rubber nozzle at one end of the rubber hose is pierced out through the grabbing mouth; a rear cover system is disposed at the end of the pipe grabbing pipe, and one end of the pipe is protruding The shaft portion of the rubber tube is sleeved, and the inner edge of the shaft portion is formed with an air passage extending from the center of the end surface of the shaft portion to the outside to make the compressed air/gas 5 200836843 - The air passage is injected into the accommodating space; a gas control mechanism has a gas valve Pressing the switch, the air sump is formed on the outer side of the bottom end of the shank to form an adjacent air inlet channel and the air outlet channel, and the air inlet channel and the air outlet channel are extended at the other end to form a gas. a chamber for the pressing switch to further prevent the compressed air from being injected into the barrel through the air passage of the back cover when the compressed air of the outside is connected to the outside of the intake channel, and the pressing switch can be Control, and thereby form a glue gun structure that utilizes pneumatic extrusion. However, in the above-mentioned conventional case, when the outside compressed air is introduced into the barrel through the back cover, if the air pressure is too large or unstable and the extrusion is not smooth, the air pressure adjustment operation cannot be performed, and the inconvenience in the extrusion operation is formed. There is a need to improve. ^ In this case, the inventor has in-depth research on the above-mentioned customary creation problems and actively and long-term efforts to research and develop through the research and development and manufacturing experience of related industries in the past year. . "Complete cum, domain device" to improve 1 [Summary of the invention] "The gas is to solve the above problems and provide a series of use when there is a wire; set" 'the system is to press the chest and stability. With the function of 'Xiao Sheng Na's work 1 edge to achieve the above-mentioned power consolidation and pressure relief through the total effect, the present invention "pneumatic glue gun pressure t -," riding pure cover line air hole connection a 200836843 · ·, Tasting the $compressed gas can be injected into the barrel of the intake pipe for the action of extruding, mainly after the pneumatic glue gun is formed at the end of the cover to form a gas chamber communicating with the inlet hole for setting a pressure regulation And the pressure regulating device is composed of a valve body, a positioning member, an elastic member, an adjusting block and a control screw cap, wherein the outer periphery of the valve body forms an elastic-plastic tapered surface along the annular circumferential surface thereof, the tapered surface The socket is inserted into the opening of the air chamber, and the center of the air chamber is recessed toward the other end to form an alcove and a positioning flange at the two ends, and the positioning flange is coupled with the positioning member. The positioning member is generally of a cross type, and is disposed between the inter-brake body and the elastic member, and is correspondingly provided with a positioning ring hole for positioning the flange phase sleeve group corresponding to the valve body_end, and the other end is convex for the a positioning post of one end of the elastic member, and the adjusting block is disposed on the elastic member and the control screw cap Between the outer diameter of the control cap is smaller than the inner diameter of the control cap, and one end is recessed with a positioning hole for the other end of the elastic member to be inserted, and the other end is corresponding to the center of the end surface of the screw cap, and a shaft body is protruded. The control screw cap is disposed with a shaft hole opposite to the wall surface, and the shaft body is sleeved through the shaft hole when the combination is closed, and the control block is prevented from generating a non-Φ when the offset is mainly caused by the elastic force of the elastic member. Applying to the valve body allows the valve body to close the air chamber at any time. Moreover, the control cap is screwed to the outer edge of the back cover to cover the member, and the outer end of the end face has a right dry vent hole as the air pressure is adjusted to rob the internal pressure. According to the above, when the air pressure of the pneumatic glue is too large or unstable, the air pressure in the barrel can be adjusted through the adjustment of the pressure regulating device. The above-mentioned objects, structures and features of the present invention will be described in detail with reference to the preferred embodiments of the present invention. . 7 200836843 [Embodiment] In order to make it possible to further understand the structural design and technology of the present invention, it will be further described with reference to the following figures. / Refer to the second to sixth figures, the present invention "Pneumatic glue gun pressure adjustment and cum" The bubble pressure device 』includes a pneumatic miscellaneous (1 Q) and a pressure regulating device (20) installed at the end of the pneumatic glue gun (10), wherein: the pneumatic rubber grab (10) is a general glue grab structure. The utility model has a hollow barrel (1 1), the inner edge is permeable to the rubber, and the middle part of the pipe (ii) is provided with a handle for the user to hold (i 2), and the handle is (2) In addition to the inner edge of the inlet (i 2 i), the outer side is also provided with a control switch (13) for controlling the middle portion of the intake (12 1) for controlling the compressed gas. Intake (1 2 1 ) - Hao's other end of the supply of 'and the other end of the inlet (i 21) - intake line (3 workers) ^ the entrance to the official road (3 i) The extension is connected to the rear cover (14) of the pneumatic rubber grab (10). (4) It should be noted that 'the general intake pipe (3 i ) is connected by the soft pipe of the middle, and the intake pipe of the invention (= formed by the -f pipe joint (3 〇) β, - Pipe joint (3 〇): ' f pipe body (32) and - telescopic pipe branch (33), the curved pipe body (32) and the telescopic branch pipe (33) inner edge 2 2:: Γΐ the intake pipe (31), used to shrink the gas; and: ~ The officer (3 3) is inserted into the tube body (3 2 ) = (3 2 i ) and is fitted with a check piece (3 4) , = Official (3 3 ) can be used for long and short telescopic movement, which is more convenient for the intake air = 200836843 road (3 1 ). The rear cover (1 4) is inserted through an injection hole at the axial center (1 4 1 a gas chamber (142) is formed at the end, and a peripheral surface of the outer edge of the lining chamber (142) is provided with an outer screw portion (143) for the illuminating device (2 〇), and The outer edge is provided with an air inlet hole (144) communicating with the injection hole (1 41) for the intake pipe (3 1) to be connected to the group so that the compressed gas can be injected into the pipe according to the path (Working) is used for squeezing action. The pressure regulating device (20) is composed of a valve body (2 1) and a positioning member. The adjusting block (22), the elastic member (23), the control screw cap (24) and the positioning member (25) are composed of components, wherein: the valve body (21) is a cross section of the M shape. The peripheral annular circumferential surface is formed with a _-shaped tapered surface portion (2if, the tapered surface portion (211) is such that the valve body (21) is tightly and read-through against the opening of the gas to (14 2). The valve body (2 work) corresponding to the air chamber (1 4 2) t is suitable for the other end to be recessed at the other end and at the end of the face = (212) and the positioning flange (213), by the positioning flange ( 2 1 3) Positioning is combined with the positioning member (25). The 疋 疋 position (2 5) is a cross type, which is disposed between the valve body (2 1 ) and the elastic member (23). Corresponding to the valve body (2 1 ) - the end is convexly provided with a locating flange (2 1 3 ) phase set of the positioning ring hole (2 5 1) 'the other end is convex - positioning column (2 5 2 ) For the elastic member (23)-end sleeve combination. 9 200836843 The elastic member (23) is generally elastic restoring force - the end sleeve is set in the drum member (25) (2 5 2) At the end of the ^, the opposite end of the _ whole block (2 2) is positioned and combined, and the heart will indirectly apply (4) the valve body ( 21), let the air chamber (142) be fitted with the door. Zhan II: Ϊ is a block of convex type, which is arranged between the elastic member (23) and the control screw cap (24), and the outer grip Slightly smaller than the inner diameter of the control coil i (2 4), and the end recess is provided with a positioning hole (221) for the elastic member (2 3^ the other end is inserted into the set position, and the other end corresponds to the center of the end surface of the control knob At the position, the shaft body (2 2 2 ) is protruded and combined with the screw cap (2 4 ) for positioning. / The control screw cap (2 4) is a cover body having an n-shaped cross section, and the inner peripheral portion of the edge ring is provided with an inner screw portion (24u, which is screwed to the screw portion of the rear cover (14) At (143), the valve body (21), the adjusting block (2 2 ) and the elastic member (23) are sleeved and positioned, and the end face is equigated with a plurality of vent holes (242). And forming a through-hole hole (2 4 3 ) at the center, and the hole (2 4 3 ) can be used to wear the shaft (2 2 2) of the adjusting block (2 2), avoiding the The adjustment block (22) generates an improper offset. Accordingly, by the above-mentioned component composition, when the pneumatic glue is used, the pressure of the extrusion operation is too large due to the excessive or unstable air pressure supplied, The pressure of the gas in the barrel (1 1 ) can be adjusted by the adjustment of the pressure regulating device. 凊 Referring to the fourth and fifth figures, when the pneumatic pressure of the pneumatic glue of the present invention (Workshop 200836843 - ) is supplied In the normal state, the valve body (2 1 ) is pushed by the elastic member (23), and the fixing knob (24) is fixed, and the air chamber (1 4 2) is closed, so that compressed gas Maintain the normal supply. However, when the supply of air pressure is too large and the supply of the glue is unstable, it is only necessary to loosen the control knob (2 4), and the compression force of the elastic member (23) is released, so that the valve is made The body (2 1 ) is slightly separated from the opening of the air chamber (1 4 2 ), so that the compressed gas can be discharged from the air chamber (1 4 2 ) through the vent hole (2 4 2 ) of the control block (24) To achieve the purpose of pressure regulation and pressure relief. _ In summary, the present invention has excellent progress and practicality in similar products, and at the same time, it has not found any technical information about such structures at home and abroad. The same structure exists first, so that the present invention already has the invention patent requirements, and the application is made according to the law. The above embodiments are only for exemplifying the present invention, and the skilled artisan is familiar with the art without departing from the spirit of the present invention. All kinds of deformations, modifications and applications should be included in the scope of the present invention. m [Simple description of the drawing] The first picture: a sectional view of a combination of a conventional pneumatic glue gun. The three-dimensional combination appearance of the invention. Fig. 4 is a schematic cross-sectional view of the present invention. Fig. 5 is a schematic diagram of the pressure adjustment operation of the present invention. ^ [Major component symbol description] \ Pneumatic glue grab · (1 0 ) Barrel ··( 1 1 ) Grip: (1 2) Intake: (1 2 1 ) 11 200836843 ·. Control switch: (1 Injection hole: (1 4 • Outer screw: (1 4 ' Pressure regulator: (2 Cone: (2 1 positioning flange: (2 positioning hole: (2 2 elastic parts: (2 3 • inner screw: (2 4 shaft hole (2 4 3) positioning ring hole: (2 elbow joint) :(3 elbow body: (3 telescopic branch (3 3 ) back cover: (14)) Air chamber: (14 2) ) Air intake: (14 4) ) Body: (21) ) Alcove: ( 212) 3) Adjustment block: (22)) Axle body: ( 2 2 2 ) Control cap: (2 4) ) Vent: ( 2 4 2 ) Positioning member ••(25) 1 ) Positioning post: (252 ) ) Intake line: (3 1 ) ) Rod: (321) Checker • (34) 12