1228169 五、發明說明（1) 【發明所屬之技術領域】 本發明係有關於風嘴頭，尤指一種適用於立式打氣筒 且具洩壓閥之風嘴頭。 【先前技術】 隨著科技的發展與進步，人們對事物的要求也從『能 用就好』的老舊思維，變得相當細腻和要求，唯有不斷進 步或創新的構想，產生新的形態以提高產品之附加價值， 並有效降低成本，才能在市場競爭激烈的考驗下生存。· 參照附件一公告編號第540636號「具洩壓閥之打氣 筒」專利案’該專利案為本發明人早先之創作，其係於打 氣筒3的活塞管6内設有一内管4 ,使待充氣物1〇内的氣體 ^力與内管4相同，並於握把8上設一洩壓閥7 ,而可將内 管4内的氣體排出於外界。有時操作者會因打氣筒丨沒有壓 力錶戈不’胃楚待充氣物的標準壓力’而會以手指來按麗待 充氣物10，藉由手的觸感來感覺待充氣物1〇内的氣體壓 力由於洩廢閥7係設於打氣筒1的握把8上，故欲茂壓時 =者的手需作長距離的移動，調整上較為麻煩和不便、。 μ洩壓閥7與待充氣物10間的距離較長，洩壓時容易產 3誤差’較不準碟。且當汽壓閥7故障時，使用者並無 氣^ W必f由專f人仕來更換，甚而需更換整支打 二更換維修的成本較高’且無法DIY拆卸， 2 打氣同1所衍生的種種缺失，實有加以研發改良的必 因此’本發明想排除或至少減輕先前技藝所遭1228169 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a tuyere head, particularly a tuyere head suitable for a vertical pump and having a pressure relief valve. [Previous technology] With the development and advancement of science and technology, people's requirements for things have changed from the old thinking of "usable to use", and become quite delicate and demanding. Only the idea of continuous progress or innovation produces new The form can increase the added value of the product and effectively reduce the cost, so that it can survive the test of fierce market competition. · Refer to the "Paper with Pressure Relief Valve" patent case No. 540636 in Annex I. This patent case is an earlier creation of the inventor, which is provided with an inner tube 4 in the piston tube 6 of the air pump 3, so that The force of the gas in the to-be-inflated object 10 is the same as that of the inner tube 4, and a pressure relief valve 7 is provided on the grip 8 to discharge the gas in the inner tube 4 to the outside. Occasionally, the operator will press the finger to press the inflatable object 10 because of the lack of a pressure gauge, or the “standard pressure of the stomach to be inflated”, and feel that the inflatable object is within 10 with the touch of the hand. Because the waste gas valve 7 is arranged on the grip 8 of the air pump 1, the hand of the user needs to move a long distance when the pressure is high, which is more troublesome and inconvenient to adjust. The distance between the µ pressure relief valve 7 and the object to be aerated 10 is relatively long, and it is easy to produce 3 errors when the pressure is released. And when the steam pressure valve 7 is faulty, the user has no gas ^ W must be replaced by a professional person, and even the entire branch needs to be replaced. The cost of replacement and maintenance is higher, and it cannot be disassembled. The lack of all kinds of derivatives must be developed and improved. Therefore, the present invention intends to exclude or at least alleviate the problems caused by the prior art.
1228169 五、發明說明 題0 【發明内容】 本發明之『適用於立式打氣筒且具洩壓閥之風嘴 所欲解決之技術問題在於習知打氣筒的洩壓閥係設於打1 筒的握把上，故欲洩壓時使用者的手需作長距離的移動乳 調整上較為麻煩和不便。該洩壓閥與待充氣物間的距參 長’洩壓時容易產生延遲誤差，較不準確。且當茂壓 = 障時’使用者並無法自行更換，必需由專業人仕來更換， 甚而需更換整支打氣筒，更換維修的成本較高，且益、本’ DIY拆卸，並不好用、實用。 本發明係提供一種適用於立式打氣筒且具洩壓間 嘴，，其洩壓閥係設於風嘴頭上，當使用者的手指按壓 充氣物（輪胎）而感覺到氣體壓力過高時，使用者可就梂 壓位於風嘴頭上洩壓閥洩氣，使用者的手無需作長距離 移動而可快速、有效率的調整待充氣物（輪胎）内的氣體壓 力。該洩壓閥係設風嘴頭上相對位於扳桿的下方，.由 桿的保護，使外界的灰塵不會滲入洩壓閥而可正常^運 作。且洩壓閥距離待充氣物（輪胎）的距離較短，洩 =、準確。當㈣闊故障時，使用者可自行將 拆下更換即可，無需更換整支立式打氣筒，亦無需專業人 仕來更換，不但更換維修的成本較低，且D丨γ拆卸簡單快 相當好用、實用，實為一極具產業利用性及進步性之1228169 V. Description of the Invention Question 0 [Summary of the Invention] [The technical problem to be solved by the air nozzle with a pressure relief valve which is suitable for a vertical pump is that the pressure relief valve of the conventional pump is provided on the 1 cylinder. Therefore, when the user wants to release the pressure, the user's hand needs to perform long-distance mobile milk adjustment, which is more troublesome and inconvenient. When the distance between the pressure relief valve and the object to be inflated is reduced, a delay error is likely to occur and the accuracy is less accurate. And when the pressure is high, the user cannot replace it by himself, it must be replaced by a professional, and even the whole pump needs to be replaced. The cost of replacement and repair is high, and it is not easy to use DIY disassembly. ,practical. The invention provides a pressure relief nozzle suitable for a vertical pump. The pressure relief valve is arranged on the head of the air nozzle. When a user's finger presses the inflation (tire) and the gas pressure is too high, The user can press the pressure relief valve located on the head of the air nozzle to deflate. The user's hand can quickly and efficiently adjust the gas pressure in the object to be inflated (tire) without long-distance movement. The pressure relief valve is provided below the trigger lever on the air nozzle head, and is protected by the lever so that external dust does not infiltrate the pressure relief valve and can operate normally. And the distance between the pressure relief valve and the object to be inflated (tire) is short, and the pressure is accurate. When there is a failure, users can remove and replace it by themselves. There is no need to replace the entire vertical pump, nor does it need to be replaced by a professional person. Not only is the cost of replacement and maintenance low, and D 丨 γ is simple and fast to disassemble. Easy to use and practical, it is a very industrially usable and progressive
1228169 五、發明說明（3) 其他目的、優點和本發明的新穎特性將從以下詳細的 描述與相關的附圖更加顯明。 【實施方式】 有關本發明所採用之技術、手段及其功效，茲舉一較 佳實施例並配合圖示詳述如後，此僅供說明之用，在專利 申請上並不受此種結構之限制。 參照第一圖，根據本創作的第一個實施例，該風嘴頭 10設有一洩壓閥20，風嘴頭10的一端結合於立式打氣筒30 的軟管31。 參照第二圖及第三圖，該風嘴頭1〇包括有第一端1!及 第二端12 ’其第一端11内設有一灌充機構13及一用以控制 灌充機構1 3的扳桿1 4，該灌充機構1 3可對應於美式氣嘴或 法式氣嘴，此為習知構造故不再贅述。其第二端12結合於 立式打氣筒30的軟管31，使立式打氣筒30内的氣體可經由 軟管31進入風嘴頭10的氣道15内。該風嘴頭1〇並縱向設有 一連通於氣道15的第一孔16及第二孔17。 該洩壓閥20包括有一桿21、一閥蓋22及一設於桿21與 閥蓋22間的彈性體23。該桿21包括有第一端211及第二端 212，該桿21的第一端211係穿設於風嘴頭10的第一孔16而 凸露於外，桿21的外徑略小於第一孔1 6而具有一間隙。桿 21第一端211的端緣設有螺紋213，該螺紋213可與按鈕24 的螺紋241螺合，便於使用者按壓。該桿21的第二端21 2設 有一凸緣214，並將一〇形環2 5由桿21的第一端套入，該1228169 V. Description of the invention (3) Other objects, advantages and novel features of the present invention will be more apparent from the following detailed description and related drawings. [Embodiment] Regarding the technology, means and effects adopted by the present invention, a preferred embodiment will be described in detail with reference to the drawings. This is for illustration purposes only, and it is not subject to this structure in patent applications. Restrictions. Referring to the first figure, according to the first embodiment of the present invention, the air nozzle head 10 is provided with a pressure relief valve 20. One end of the air nozzle head 10 is coupled to the hose 31 of the vertical pump 30. Referring to the second figure and the third figure, the air nozzle head 10 includes a first end 1! And a second end 12 ', and a filling mechanism 13 and a control mechanism 1 3 are arranged in the first end 11. The trigger lever 14 of this invention can correspond to the American-style or French-style gas nozzles. This is a conventional structure and will not be described in detail. The second end 12 is coupled to the hose 31 of the vertical pump 30 so that the gas in the vertical pump 30 can enter the air duct 15 of the air nozzle head 10 through the hose 31. The air nozzle head 10 is provided with a first hole 16 and a second hole 17 communicating with the air channel 15 in the longitudinal direction. The pressure relief valve 20 includes a rod 21, a valve cover 22, and an elastic body 23 disposed between the rod 21 and the valve cover 22. The rod 21 includes a first end 211 and a second end 212. The first end 211 of the rod 21 is exposed through the first hole 16 provided in the air nozzle head 10. The outer diameter of the rod 21 is slightly smaller than that of the first end 211. A hole 16 has a gap. A thread 213 is provided at an end edge of the first end 211 of the rod 21, and the thread 213 can be screwed with the thread 241 of the button 24, which is convenient for a user to press. The second end 21 2 of the rod 21 is provided with a flange 214, and an O-ring 25 is inserted through the first end of the rod 21.
1228169 五、發明說明（4) 0形環25係位於&緣214與第—孔16的肩部161間。芸 22的螺紋可螺入第二孔17的標紋171，且將一〇形環^ 套置於閥盍22，該〇形環26係位於閥蓋22與第二孔17的 部171間。該閥蓋22的中央並設有1陷m，該凹陷m 係供彈性體23的-端置放，彈性體23的另端係套置於桿21 的第二端212，並擋止於凸緣214。閥蓋22的底緣並設有一 卡槽223 ’該卡槽223可供工具插置以轉動閥蓋22。 第三圖進一步顯示於自然狀態下洩壓閥2〇是關閉的， 風嘴頭10内的氣道15並未連通於外界。值得注意的是，洩 壓閥20係設於扳桿14的下方，藉由扳桿14的保護，使外界 的灰塵不會滲入洩壓閥2〇而可正常的運作。 參照第四圖及第五圖，風嘴頭1〇進行打氣作業時，需 先將扳桿14向上扳動而連動灌充機構13動作。此時，風嘴 頭1〇内氣道15的氣體壓力等於待充氣物4〇(輪胎）内的壓 力。有時操作者會因打氣筒沒有壓力錶或不清楚待充氣物 的標準壓力，而會以手指來按壓待充氣物4〇(輪胎），藉由 手的觸感來感覺待充氣物4〇(輪胎）内的氣體壓力。 參照第六圖，當使用者的手指經由按壓待充氣物 4〇(輪胎），而感覺到待充氣物4〇(輪胎）的氣體壓力過高 (觸感過硬）時，可就近按壓位於風嘴頭1〇上洩壓閥2〇的按 紐24沒氣。使用者的手無需作長距離的移動而可快速、有 效率的調整待充氣物40 (輪胎）内的氣體壓力。當按鈕24被 按壓時會連動桿21下移，桿21上的〇形環25會離開於第一 孔1 6的肩部丨6 !而形成有一間隙，氣體可快速的排出於外 12281691228169 V. Description of the invention (4) The 0-ring 25 is located between the & edge 214 and the shoulder 161 of the first hole 16. The thread of the brass 22 can be screwed into the marking 171 of the second hole 17, and an O-ring ^ is sleeved on the valve ring 22, and the O-ring 26 is located between the valve cover 22 and the portion 171 of the second hole 17. The center of the valve cover 22 is also provided with a depression m, which is for the-end of the elastic body 23 to be placed, and the other end of the elastic body 23 is sleeved on the second end 212 of the rod 21 and stops at the convex Margin 214. The bottom edge of the valve cover 22 is also provided with a clamping slot 223 ′ which can be used for inserting a tool to rotate the valve cover 22. The third figure further shows that the pressure relief valve 20 is closed in the natural state, and the air passage 15 in the tuyere head 10 is not connected to the outside. It is worth noting that the pressure relief valve 20 is arranged below the lever 14 and is protected by the lever 14 so that external dust does not penetrate the pressure relief valve 20 and can operate normally. Referring to the fourth and fifth figures, when the air nozzle head 10 performs the pumping operation, it is necessary to firstly pull the trigger lever 14 upward to interlock the filling mechanism 13 to operate. At this time, the gas pressure in the air passage 15 in the air nozzle head 10 is equal to the pressure in the to-be-inflated 40 (tire). Sometimes the operator will press the object to be inflated 40 (tire) because the pump does not have a pressure gauge or the standard pressure of the object to be inflated, and feel the object to be inflated by the touch of the hand. Tire). Referring to the sixth figure, when the user's finger presses the object to be inflated 40 (tire) and feels that the gas pressure of the object to be inflated 40 (tire) is too high (the touch is too hard), the user can press the nearest location on the air nozzle. Button 24 on pressure relief valve 20 on head 10 is flat. The user's hands can be quickly and efficiently adjusted the gas pressure in the to-be-inflated object 40 (tire) without long-distance movement. When the button 24 is pressed, the linkage rod 21 is moved down. The O-ring 25 on the rod 21 will leave the shoulder of the first hole 16 and a gap will be formed, and the gas can be quickly discharged out. 1228169
⑸ 而達降低待充氣物4〇(輪胎）内氣體壓力之目的。 距離重要的是，由於洩壓閥20設在風嘴頭10上，洩壓閥2〇 確 待充氣物4〇(輪胎）的距離較短，洩氣效率較直接、準 且1 2 3 4洩壓閥20故障時，使用者可自行將風嘴頭iq拆下 來、即可’然需更換整支立式打氣筒3〇，亦無需專業人仕 更換，不但更換維修的成本較低，且D丨Y拆卸簡單快 迷’相當好用、實用。 、 就以上所述可以歸納出本創作具有以下的優點： • 1 ·本創作「適用於立式打氣筒且具洩壓閥之風嘴 2 j ，其洩壓閥係設於風嘴頭上，當使甩者的手指按麼待 氣物（輪胎）而感覺到氣體壓力過高時，使用者可就近按 =$於風嘴頭上洩壓閥洩氣，使用者的手無需作長鉅離的 動而可快速、有效率的調整待充氣物（輪胎）内的氣體壓 1 2·本創作「適用於立式打氣筒且具洩壓閥之風嘴 2 頭」，其浪壓閥係設風嘴頭上相對位於扳桿的下方，藉由 扳桿的保護，使外界的灰塵不會滲入洩壓閥而可正常的運 作。且洩壓閥距離待充氣物（輪胎）的距離較短， 較直接、準確。當洩壓閥故障時，使用者可自行將風； 拆下更換即可，無需更換整支立式打氣筒，亦無需專 3 仕來更換，不但更換維修的成本較低，且DIY拆卸罝、 4 速，相當好用、實用。 π間早快 由是觀之，本發明極具產業上利用價值；且又未 相同或類似之發明出現於國内外刊物或公開使用， 1228169 五、發明說明（6) 合專利法規定之積極及消極要件，理應准予發明專利。 唯上所述者，僅為本發明之較佳實施例而已，當不能 以之限定本發明實施之範圍，故舉凡數值之變更或等效元 件之置換，或依本發明申請專利範圍所作之均等變化與修 飾，皆應仍屬本發明專利涵蓋之範疇。⑸ The purpose of reducing the gas pressure in the 40 to be inflated (tire). The distance is important, because the pressure relief valve 20 is provided on the air nozzle head 10, the distance between the pressure relief valve 20 and the inflated object 40 (tire) is shorter, the efficiency of the gas discharge is more direct and accurate, and the pressure is 1 2 3 4 When the valve 20 is faulty, the user can remove the air nozzle iq by himself, and then 'the entire vertical pump 30 needs to be replaced, and there is no need for a professional person to replace it. Not only is the cost of replacement and maintenance low, and D 丨Y is easy to disassemble and it's easy to use and practical. Based on the above, it can be concluded that this creation has the following advantages: • 1 · This creation "applicable to the vertical air pump and the air nozzle 2 j with a pressure relief valve, the pressure relief valve is located on the air nozzle head, when When the shaker's finger presses the gas object (tire) and feels that the gas pressure is too high, the user can press the nearest pressure relief valve on the mouth of the wind vent to vent the gas, and the user's hand does not need to make a long and huge move. Can quickly and efficiently adjust the gas pressure in the object to be inflated (tire) 1 2 · This creation is "2 air nozzles with pressure relief valve for vertical pumps", and the wave pressure valve is set on the air nozzle head Relatively located under the lever, the protection of the lever prevents the external dust from penetrating into the pressure relief valve and can operate normally. In addition, the distance between the pressure relief valve and the object to be inflated (tire) is short, which is more direct and accurate. When the pressure relief valve is faulty, the user can wind it by himself; it can be removed and replaced, without replacing the entire vertical pump, and without special replacement, not only the cost of replacement and maintenance is low, but also the DIY disassembly, 4 speeds, quite easy to use and practical. From the early view of π, the invention has great industrial utility value; and the same or similar invention has not appeared in domestic and foreign publications or public use. 1228169 V. Description of the invention Negative elements should be granted patents for inventions. The above mentioned are only the preferred embodiments of the present invention. When the scope of implementation of the present invention cannot be limited by this, the changes in numerical values or the replacement of equivalent elements, or the equivalent according to the scope of the patent application of the present invention Changes and modifications should still fall within the scope of the invention patent.
第10頁 1228169 圖式簡單說明 【圖式簡單說明】 第一圖為本發明的立體組合圖。 第二圖為本發明風嘴頭的部份分解圖。 第三圖為第一圖的3-3剖視圖。 第四圖為本發明操作狀態的部份剖視圖。 第五圖為第四圖的局部放大圖，表洩壓閥關閉。 第六圖為第五圖的延續，表:¾壓閥開啟。 附件一為公告編號第540636號「具洩壓闊之打氣筒」專利 案。 【元件符號之簡單說明】 10 風嘴頭 11 第一端^/ 12 第二端 13 灌充機構 14 扳椁 15 氣道 16 第一孔 161 肩部 17 第二孔 171 螺紋 172 肩部 20 泡氣閥 21 桿 211 ^ Jujj 第一端 212 第二端 213 螺紋 214 凸緣 22 閥蓋 221 螺紋 222 凹陷 223 卡槽 23 彈性體 24 按叙 241 螺紋 25 〇形環 26 ◦形環 30 立式打氣筒 31 軟管V/ 40 待充氣物Page 10 1228169 Brief description of the drawings [Simplified description of the drawings] The first figure is a three-dimensional combined view of the present invention. The second figure is a partially exploded view of the air nozzle of the present invention. The third figure is a 3-3 sectional view of the first figure. The fourth figure is a partial sectional view of the operating state of the present invention. The fifth figure is a partial enlarged view of the fourth figure, and the pressure relief valve is closed. The sixth picture is the continuation of the fifth picture, the table: ¾ pressure valve is open. Attachment 1 is the patent No. 540636 “Pneumatic pump with pressure relief”. [Simple description of component symbols] 10 air nozzle head 11 first end ^ / 12 second end 13 filling mechanism 14 lever 15 air passage 16 first hole 161 shoulder 17 second hole 171 thread 172 shoulder 20 bubble valve 21 Rod 211 ^ Jujj First end 212 Second end 213 Thread 214 Flange 22 Valve cover 221 Thread 222 Recess 223 Card slot 23 Elastomer 24 According to 241 Thread 25 〇Ring 26 ◦Ring 30 Vertical pump 31 Soft Tube V / 40 to be aerated