M430893 五、新型說明： 【新型所屬之技術領域】 本創作係有關於一種牙刷構造改良。 【先前技術】 1.音波牙狼現市面上很普遍的牙齒清潔用品，如第十九、二十圖所 示，其結構包括：-刷頭【3】、一前牙刷柄⑴、一後牙刷柄⑴ 及一音波裝置【6】； 該刷頭【3】設於前牙刷柄【丨】之前端； 該音波裝置【6】設於後牙刷柄【2】； 該前牙刷柄⑴之後端設有插槽【8】可與後牙刷柄【2】之前端 所設之插梢【9】連接固定。 其問題有：該前牙刷柄⑴—般為直形桿狀，因此，由於角度關係 使其對於口腔内部最後面的牙齒（例如智齒）較不容易清洗乾淨， 當然’設計較彎曲的前牙刷柄或刷頭【3】可以解決此問題，但較變 曲的前牙刷柄或刷頭對於其它牙齒而言卻又變得較不順手； 現行廠商的設計方式是··為了贿衫數之牙齒不得不忽略内部最 後面的牙齒； 另外’對於門牙之内面，使用者必須將直形桿狀之音波牙刷高舉傾 斜才能刷洗下門牙之内面，或壓低傾斜才能刷洗上門牙之内面。 3 M430893 【新型内容】 本創作之目的為提供解決上述先前技術之問題。 本創作較佳實施例之解決方式之結構至少有： 1. 如第一至三圖所示，其包括：一前牙刷柄【1】、至少一延伸部【5】、 一刷頭【3】及至少一壓桿【4】； 一前牙刷柄【1】，該前牙刷柄之後端設有一連接部（插槽【8】）， 該連接部可連接於前端具有對應連接部（插梢【9】）之後牙刷柄 • 【2】；（該後牙刷柄可設有音波裝置【6】） 至少一延伸部【5】，設於前牙刷柄【1】並向後延伸出； 一刷頭【3】，設於前牙刷柄【1】之前端，該刷頭分為前刷頭【3_1】 與後刷頭【3-2】’該後刷頭與前牙刷柄之前端固定連結，該前、 後刷頭之間形成有關節裝置（上開口【10】）相互連結，使前刷 頭可於後刷頭上向下彎折（往刷毛【7】方向彎折）； 至少一壓桿【4】，該壓桿之前側端與前刷頭【3-1】之後部連結’ • 其後侧端與延伸部【5】連結；（該壓桿可為具至少一彎折（曲） 之彈性桿體） 藉此，當使用者按壓該壓桿【4】時，如第三圖所示之箭頭，該壓 桿將向前推擠前刷頭【3-1】，由於前、後刷頭之間設有關節裝置， 使得前刷頭將向下彎折；當壓桿未被按壓時，其可利用其彈力使牙 刷恢復原來之狀態。 2. 如第四至六圖與第十至十五圖所示，其包括：一前牙刷柄【丨】、至 4 M430893 少一延伸部【5】、一刷頭【3】及至少一壓桿【4】； 一前牙刷柄【丨】，該前牙刷柄之後端設有一連接部（插槽【8】）， 該連接部可連接於前端具有對應連接部（插梢【9】）之後牙刷柄 【2】；（該後牙刷柄可設有音波裝置【6】） 至少一延伸部【5】，設於前牙刷柄【1】並向後延伸出； ' 一刷頭【3】’設於前牙刷柄【1】之前端，該刷頭與前牙刷柄之前 •端形成有關節裝置相互連結，使刷頭可於前牙刷柄上向下彎折 • (往刷毛【7】方向彎折）； 至少一壓桿【4】’該壓桿之前侧端與刷頭【3】之後部連結，其後 側端與延伸部【5】連結；（該壓桿可為具至少一彎折（曲）之彈 性桿體）； 藉此’當使用者按壓該壓桿【4】時，如第六、十二、十五圖所示 之箭頭’該壓桿將向前推擠或向後牵拉該刷頭【3】，由於刷頭與前 牙刷柄【1】之間設有關節裝置，使得刷頭將向下彎折；當壓桿未 • 被按壓時，其可利用其彈力使牙刷恢復原來之狀態。 3.如第七至九圖所示，其包括：一前牙刷柄【〗】、至少一延伸部【5】、 ' 一刷頭【3】及至少一壓桿【4】； 一前牙刷柄【1】，該前牙刷柄之柄體適當處形成有關節裝置（圓釘 【13】配合孔洞方式形成），使關節裝置之前方柄體【μι】可向 下彎折，該前牙刷柄之後端設有一連接部（插槽【8】），該連接 部可連接於前端具有對應連接部（插梢【9】）之後牙刷柄【2】； (該後牙刷柄可設有音波裝置【6】） 5 至少—延伸部【5】’設於前牙刷柄【1】並向後延伸出； 一刷頭【3】，設於前牙刷柄【丨】之前端； 至少一壓桿【4】’該壓桿之前側端固定於前牙刷柄【1】之關節裝 置之前方柄體【1-1】上，其後側端與延伸部【5】連結；（該壓 桿可為具至少一彎折（曲）之彈性桿體）。 藉此’當使用者按壓該壓桿【4】時，如第九圖所示之箭頭，該壓 才于將向前推擠或向後牵拉該前牙刷柄【1】之關節裝置之前方柄體 【K1】’使得刷頭【3】與前牙刷柄之關節裝置之前方柄體向下彎 折；當壓桿未被按壓時，其可利用其彈力使牙刷恢復原來之狀態。 附°主·上述各實施例之壓桿【4】之後側端為什麼要固定於延伸部【5】 上，而不直接固定於後牙刷柄【2】上之原因至少有： a·如第一至十五圖所示’該前牙刷柄【1】與後牙刷柄【2】是 利用連接部（插槽【8】）與對應連接部（插梢【9】）相互連 接’若壓桿【4】之前、後側端分別固定於前、後牙刷柄上 時，當壓桿被用力按壓，則其前、後側端將會分別於前、後 牙刷柄上形成推擠拉開的力量，若該連接部與對應連接部之 固疋力不足時，將容易迫使前、後牙刷柄分離。 b.若壓桿【4】之後側端直接固定於後牙刷柄【2】上時，該後 牙刷柄上就需要設固定件來與壓桿之後侧端連結，如此，後 牙刷柄就必須被改變設計，重新開模，增加成本負擔； 以音波牙刷來講，其前牙刷柄是屬消耗品，其後牙刷柄具 有精密之電路設計，因此，改變後牙刷柄將會比較複雜； 因為前牙刷柄在本創作中是一定要被改變設計的，所以， 如果能夠级6十只改變則牙刷柄結構而儘量不去改變後牙刷 柄I。構的話，應該疋較簡易也是較節省成本之方式。 C.以音波牙刷之使用簡便之考量來講： 若壓桿之前、後側端分別固定於前、後牙刷柄上時，使用 者在使料需要兩個裝設步驟」將前牙刷柄與後牙刷柄相 互連接固定；2.將壓桿之後侧端固定於後牙刷柄上； 若壓桿之前、後側端皆固定於前牙刷柄或與前牙刷柄一體 之構件上時，伽者在賴n要將前牙_與後牙刷柄 相互連接固定即可，其只有一個裝設步驟。 上述各實施例之優點與功效至少有： L刷牙時是利用手掌或手指握住後牙刷柄【2】，上述實施例之設計可 利用手掌或手指握住後牙刷柄與壓桿【4】之力量輕重來隨意調整刷 頭【3】之彎折，因此，使用者在刷牙進行中可直接調整其刷頭的角 度。 2. 上述實施例之設計可利用壓桿進行遠距控制刷頭之彎折。 3. 壓桿未被賴時其可姻其彈力立即使牙碰_來之狀態。 4. 壓桿【4】之後側端固定於延伸部【5】上，可避免前牙刷柄因壓桿 之張力而容易脫離後牙刷柄【2】上之問題。 5. 壓桿之後側端固定於延伸部上，如此，後牙刷柄上就不需設固定件 來與壓桿之後側端連結，也就是說，上述實施例之設計可使後牙刷 柄保持原體，可不需重新開模或更改設計，達到節省成本之功效。 6·壓桿若利用外設方式（非設於牙刷柄内部），其對於模具之設計與產 品射出成型之脫模來講是比較簡單的，且構件少，開模成本較低。 7.壓桿可具有緩衝之彈性功效，避免使用者過度用力刷牙。 【實施方式】 以下配合圖式及本創作之較佳實施例，進一步闡述本創作為達成 預定創作目的所採取之技術手段。 本創作之一種牙刷構造改良，其實施方式可為： 1.請參閱第一、二、三圖所示，為本創作之第一實施例，其包括：一 前牙刷柄【1】、一延伸部【5】、一刷頭【3】及一壓桿【4】； 該前牙刷柄【1】之後端設有一連接部（插槽【8】），該連接部可連 接於前端具有對應連接部（插梢【9】）之後牙刷柄【2】；（該後 牙刷柄可設有音波裝置【6】） 該延伸部【5】設於前牙刷柄【1】並向後延伸出，當前、後牙刷柄 連接時’其可位於後牙刷柄【2】之上方，如第二圖所示； 該刷頭【3】設於前牙刷柄【1】之前端，該刷頭分為前刷頭⑴】 與後刷頭【3-2】，該後綱【3-2】與前牙刷柄⑴之前端固定 連結（可體賴或套管或卡夾魏接或··.·純定連結方 式），該前、後刷頭之間形成有關節裝置（上開口【1〇])相互連 結’使前刷頭【3-1】可於後刷頭【3_2】上向下彎折（往刷毛【7】 方向彎折）； 該壓私·【4】為一彎折（曲）之彈性桿體，其利用外設方式，且位 於前牙刷柄【1】上方，其前側端與前刷頭【3_丨】之後部連結， 其後侧端與延伸部【5】連結（可利用一體成型或螺絲或卡夹或 圓釘或··..等連結方式）； (該壓桿之前側可使用較彈性或較軟之材質或設計得較細或較 薄，使其前側端可做較大幅度之彎折，形成關節裝置之功效） 藉此，當使用者按壓該壓桿【4】時，如第三圖所示之箭頭，該壓桿 將向前推擠前刷頭【3-1】，由於前、後刷頭之間設有關節裝置，使 得剛刷頭將向下彎折；當壓桿未被按壓時，其可利用其彈力使牙刷 恢復原來之狀態。 2.請參閱第四、五、六圖所示，為本創作之第二實施例，其包括：一 前牙刷柄【1】、一延伸部【5】、一刷頭【3】及一壓桿【4】； 該前牙刷柄【1】之後端設有一連接部（插槽【8】），該連接部可連 接於前端具有對應連接部（插梢【9】）之後牙刷柄【2】；（該後 牙刷柄可設有音波裝置【6】） 該延伸部【5】設於前牙刷柄【丨】並向後延伸出，當前、後牙刷柄 連接時，其可位於後牙刷柄【2】之上方，如第五圖所示； 該刷頭【3】設於前牙刷柄【1】之前端，該刷頭與前牙刷柄之前端 形成有關節裝置（上開口【11】）相互連結，使刷頭可於前牙刷 柄上向下彎折（往刷毛【7】方向彎折）； 該壓桿【4】為-彎折（曲）之彈性桿體，其利用外設方式，且位 M430893 於前牙刷柄【1】上方，其前側端與刷頭【3】之後部連結，並形 成-下開口【12】做為可彎折之關節裝置，其後側端與延伸部⑸ 連結(可利用一體成型或螺絲或卡夾或圓釘或....等連結方式）; 藉此’當使用者按壓該壓桿【4】時，如第六圖所示之箭頭，該壓 桿將向前推擠刷頭【3】，由於刷頭與前牙刷柄之間設有關節裝置， 使得刷頭將向下彎折；當壓桿未被按壓時，其可_其彈力使牙刷 恢復原來之狀態。 3.請參閱第七、八、九圖所示，為本創作之第三實施例，其包括：一 前牙刷柄【1】、一延伸部【5】、一刷頭【3】及一壓桿【4】； 該前牙刷柄【1】之柄體上適當位置形成有關節裝置（利用圓釘【13】 配合孔洞方式形成）’使關節裝置之前方柄體^一】可向下彎折， 該前牙刷柄【1】之後端設有一連接部（插槽【8】），該連接部可 連接於前端具有對應連接部（插梢【9】）之後牙刷柄【2】；（該 後牙刷柄可設有音波裝置【6】） 該延伸部【5】設於前牙刷柄【1】並向後延伸出，該延伸部可形成 為一管體狀，當前、後牙刷柄連接時，其可環套於後牙刷柄【2】 之表面上’如第八圖所示；該延伸部形成為一管體狀具有穩定與 加強前、後牙刷柄連接固定之功效； 該刷頭【3】設於前牙刷柄【1】之前端； 該壓桿【4】為一彎折（曲）之彈性桿體，其利用外設方式，且位 於前牙刷柄【1】上方，其前侧端固定於前牙刷柄之關節裝置之 前方柄體【1-1】上，其後側端與延伸部【5】連結（可利用一體 10 M430893 成型或螺絲或卡夾或圓釘或····等連結方式）； 該壓桿之前侧端與前牙刷柄之關節裝置之前方柄體可形成關節 裝置（利用圓釘【14】配合孔洞方式形成）連結固定。 藉此，當使用者按壓該壓桿【4】時’如第九圖所示之箭頭，該壓 桿將向前推擠前牙刷柄【1】之關節裝置之前方柄體【〗_丨】，使得 刷頭【3】與前牙刷柄之關節裝置之前方柄體將向下彎折；當壓桿 未被按壓時，其可利用其彈力使牙刷恢復原來之狀態。 註：上述實施例之壓桿【4】亦可設計位於前牙刷柄【丨】下方，該 延伸部【5】可配合其位於後牙刷柄【2】之下方，形成向後牽 拉刷頭【3】之功效。（其類似下面第4項之第四實施例所述之 方式） 4.請參閱第十、十―、十二圖所示，為本創作之第四實施例，其包括： 一前牙刷柄【1】、一延伸部【5】、一刷頭【3】及一壓桿【4】； 該則牙刷柄【1】之後端設有一連接部（插槽【8】），該連接部可連 接於前端具有對應連接部（插梢【9】）之後牙刷柄【2】；（該後 牙刷柄可設有音波裝置【6】） 該延伸部【5】設於前牙刷柄⑴並向後延伸出，當前、後牙刷柄 連接時，其可位於後牙刷柄【2】之下方，如第十-圖所示； 該刷頭【3】設於前牙刷柄⑴之前端，該刷頭與前牙刷柄之前端 也成有卿裝置（下開σ【15】）相互連結，使綱可於前牙刷 柄上向下彎折（往刷毛【7】方向彎折）； ι壓杯【4】可為—料（曲）之彈性桿體，其侧外設方式，且 M430893 位於前牙刷柄【1】下方，其前側端與刷頭【3】之後部連結，其 後侧與延伸部【5】連結（可利用一體成型或螺絲或卡夹或圓釘 或----等連結方式）； (該壓桿之前側可形成有關節裝置） 藉此，當使用者按壓該壓桿【4】時，如第十二圖所示之箭頭，該 壓桿將向後牽拉刷頭【3】，由於刷頭與前牙刷柄之間設有關節裝 置，使得刷頭將向下彎折；當壓桿未被按壓時，其可利用其彈力使 牙刷恢復原來之狀態》 5.請參閱第十三、十四、十五圖所示，為本創作之第五實施例，其包 括：一前牙刷柄【1】、一延伸部【5】、一刷頭【3】及一壓桿【4】； 該前牙刷柄【1】之後端設有一連接部（插槽【8】），該連接部可連 接於前端具有對應連接部（插梢【9】）之後牙刷柄【2】； 該延伸部【5】設於前牙刷柄⑴並向後延伸出’ #前、後牙刷柄 連接時，其可位於後牙刷柄【2】之上方，如第十四圖所示； 該刷頭【3】設於前牙刷柄⑴之前端，該卿與前牙刷柄之前端 形成有關節裝置（利用圓釘【16】配合孔洞方式形成）相互連結， 使刷頭可於前牙刷柄上向下彎折（往刷毛【7】方向彎折）； 該廢桿【4】為-彎折（曲）之彈性桿體，其利用外設方式，且位 於前牙刷柄【1】上方，其前侧端與卿【3】之後部連結，並形 成-下開口【12】做為可f折之關節裝置，其後側端與延伸部【5】 連結(可利用一體成型或螺絲或卡夹或圓钉或.…等連結方式）； 藉此，當使用者麵繩桿【4】時，如第十五圖所示之箭頭，該 12 M430893 壓桿將向前推擠刷頭【3】，由於刷頭與前牙刷柄之間設有關節裝 置，使得刷頭將向下彎折；當壓桿未被按壓時，其可利用其彈力使 牙刷恢復原來之狀態。 6.請參閱第十六、十七、十八圖所示，為本創作之第六實施例，其包 括：一前牙刷柄【1】、一延伸部【5】、一刷頭【3】及一壓桿【4】； 該前牙刷柄【1】之後端設有一連接部（穿孔），該連接部可利用一 圓釘【17】連接於前端具有對應連接部（對應穿孔）之後牙刷柄 【2】，使前牙刷柄可於後牙刷柄上彎折；（該後牙刷柄可形成至 少一容置槽【18】，該容置槽可收納彎折後之前牙刷柄，使牙刷 之收藏體積縮小，如第十六圖所示） 該延伸部【5】設於前牙刷柄⑴並向後延伸出，當前、後牙刷柄 連接時’其可位於後牙刷柄【2】之上方，如第十七圖所示； 該刷頭【3】設於前牙刷柄⑴之前端，該刷頭與前牙刷柄之前端 形成有關節裝置（上開口⑴】）相互連結，使麵可於前牙刷 柄上向下彎折（往刷毛【7】方向彎折）； 該壓桿【4】為一彎折（曲）之彈性桿體，其利用外設方式，且位 於前牙刷柄【1】上方，其前側端與刷頭【3】之後部連結，並形 成一下開口【12】做為可彎折之關節裝置，其後側端與延伸部【5】 連結（可糊-體_或獅或卡线目域….等連結方式）； 藉此，當使用者按壓該壓桿【4】時，如第十八圖所示之箭頭，該 壓桿將向前推擠刷頭【3】，由於刷頭與前牙刷柄之間設有關節裝 置’使得刷頭將向下贊折；當壓桿未被按壓時，其可利用其彈力使 13 M430893 牙刷恢復原來之狀態。 附註1:上樹關彻⑽蝴_购職設計之需要 而自由造型；触：飾物柄观至少-输，或該壓 桿上可形織按壓，或哺，_牙婦延仲部可 結合為-體，糊(增實施例之圖 式是以直向式之刷頭表示），或該刷頭之刷毛可為36〇。環圈型M430893 V. New description: [New technical field] This creation is about the improvement of a toothbrush structure. [Prior Art] 1. Sonic wolf is a common tooth cleaning product on the market, as shown in the 19th and 20th drawings, the structure includes: - brush head [3], a front toothbrush handle (1), a rear toothbrush Handle (1) and a sound wave device [6]; the brush head [3] is disposed at the front end of the front toothbrush handle [丨]; the sound wave device [6] is disposed at the rear toothbrush handle [2]; the front toothbrush handle (1) is disposed at the rear end The slot [8] can be connected and fixed with the plug [9] provided at the front end of the rear toothbrush handle [2]. The problem is that the front toothbrush handle (1) is generally a straight rod shape, and therefore, due to the angular relationship, it is less easy to clean the last teeth (such as wisdom teeth) inside the oral cavity, of course, the design of the curved front toothbrush handle Or the brush head [3] can solve this problem, but the more curved front toothbrush handle or brush head becomes less convenient for other teeth; the current manufacturer's design method is: · For the number of teeth Do not ignore the innermost teeth of the inside; In addition, for the inner surface of the front teeth, the user must tilt the straight rod-shaped sonic toothbrush to scrub the inner surface of the lower incisor, or lower the tilt to brush the inner surface of the upper incisor. 3 M430893 [New Content] The purpose of this creation is to provide solutions to the above prior art problems. The structure of the solution of the preferred embodiment of the present invention is at least: 1. As shown in the first to third figures, comprising: a front toothbrush handle [1], at least one extension portion [5], a brush head [3] And at least one pressing rod [4]; a front toothbrush handle [1], the front end of the front toothbrush handle is provided with a connecting portion (slot [8]), the connecting portion can be connected to the front end with a corresponding connecting portion 9]) after the toothbrush handle • [2]; (the rear toothbrush handle can be equipped with sound wave device [6]) at least one extension [5], located in the front toothbrush handle [1] and extended backwards; a brush head [ 3], located at the front end of the front toothbrush handle [1], the brush head is divided into a front brush head [3_1] and a rear brush head [3-2] 'the rear brush head is fixedly coupled with the front end of the front toothbrush handle, the front And a joint device (upper opening [10]) is formed between the rear brush heads, so that the front brush head can be bent downward on the rear brush head (bending in the direction of the bristles [7]); at least one pressure bar [4] 】, the front end of the pressure bar is connected to the rear portion of the front brush head [3-1]' • the rear side end is connected with the extension portion [5]; One less bend (curved) elastic rod body), when the user presses the pressure rod [4], as shown in the arrow of the third figure, the pressure rod will push forward the front brush head [3- 1], due to the joint device between the front and rear brush heads, the front brush head will be bent downward; when the pressure bar is not pressed, it can use its elastic force to restore the toothbrush to its original state. 2. As shown in Figures 4 to 6 and 10 to 15, it includes: a front toothbrush handle [丨], to 4 M430893, an extension [5], a brush head [3], and at least one pressure. Rod [4]; a front toothbrush handle [丨], the front end of the front handle is provided with a connecting portion (slot [8]), and the connecting portion can be connected to the front end with a corresponding connecting portion (pin [9]) Toothbrush handle [2]; (The rear toothbrush handle can be equipped with sound wave device [6]) At least one extension [5], located in the front toothbrush handle [1] and extended backwards; 'a brush head [3]' At the front end of the front toothbrush handle [1], the brush head and the front end of the front toothbrush handle are formed with joint means, so that the brush head can be bent downward on the front handle handle. (Bend to the bristles [7] direction At least one pressing rod [4]' the front side end of the pressing rod is connected with the rear portion of the brush head [3], and the rear side end thereof is connected with the extending portion [5]; (the pressing rod may have at least one bending ( Curved elastic body); thereby, when the user presses the pressure bar [4], the arrow shown in the sixth, twelfth, and fifteenth views Pushing or pulling the brush head forward [3], because the joint device is provided between the brush head and the front toothbrush handle [1], the brush head will be bent downward; when the pressure bar is not pressed, It can use its elasticity to restore the toothbrush to its original state. 3. As shown in the seventh to ninth figures, comprising: a front toothbrush handle [〗], at least one extension [5], 'a brush head [3] and at least one pressure bar [4]; a front toothbrush handle [1], the handle of the front toothbrush handle is formed with a joint device (round nail [13] formed in a hole manner), so that the front handle body [μι] of the joint device can be bent downward, after the front toothbrush handle The end is provided with a connecting portion (slot [8]), and the connecting portion can be connected to the toothbrush handle [2] after the front end has a corresponding connecting portion (the insertion end [9]); (the rear toothbrush handle can be provided with an acoustic wave device [6] 】) 5 At least—the extension [5]' is located on the front toothbrush handle [1] and extends backwards; a brush head [3] is placed at the front end of the front toothbrush handle [丨]; at least one pressure bar [4]' The front end of the pressing rod is fixed on the front handle body [1-1] of the joint device of the front toothbrush handle [1], and the rear side end is connected with the extension portion [5]; (the pressing rod can have at least one bend) Folded (curved) elastic rod body). Thus, when the user presses the pressure bar [4], as indicated by the arrow in the ninth figure, the pressure is pushed forward or the front handle of the front toothbrush handle [1] is pulled forward. The body [K1]' bends the brush head [3] and the front handle of the front toothbrush handle downward; when the pressure bar is not pressed, it can use its elastic force to restore the toothbrush to its original state. Attached to the main body of the above-mentioned various embodiments, the side end of the pressure bar [4] is fixed to the extension portion [5], and is not directly fixed to the rear toothbrush handle [2] for at least: a· As shown in the fifteenth figure, 'the front toothbrush handle [1] and the rear toothbrush handle [2] are connected to each other by the connecting portion (slot [8]) and the corresponding connecting portion (the insertion end [9]). 4] When the front and rear side ends are respectively fixed on the front and rear toothbrush handles, when the pressure bar is pressed hard, the front and rear side ends will form a pushing and pulling force on the front and rear toothbrush handles respectively. If the fixing force of the connecting portion and the corresponding connecting portion is insufficient, it is easy to force the front and rear toothbrush handles to separate. b. If the side end of the pressure bar [4] is directly fixed to the rear toothbrush handle [2], a fixing member is required on the rear toothbrush handle to be coupled with the rear side end of the pressure bar, so that the rear toothbrush handle must be Change the design, re-open the mold, increase the cost burden; In the case of the sonic toothbrush, the front toothbrush handle is a consumable item, and the toothbrush handle has a precise circuit design. Therefore, changing the toothbrush handle will be more complicated; The handle must be designed to be changed in this creation, so if the level 6 can be changed, the handle structure is changed and the rear handle I is not changed as much as possible. If it is structured, it should be simpler and more cost-effective. C. Considering the ease of use of the sonic toothbrush: If the front and rear side ends of the pressure bar are respectively fixed to the front and rear toothbrush handles, the user needs two installation steps in the material to be used. The toothbrush handles are connected to each other; 2. The rear end of the pressure bar is fixed to the rear toothbrush handle; if the front and rear side ends of the pressure bar are fixed on the front toothbrush handle or the member integrated with the front toothbrush handle, n It is necessary to connect the front teeth _ and the rear toothbrush handles to each other, and there is only one installation step. The advantages and effects of the above embodiments are at least: L brushing the back toothbrush handle [2] with the palm or fingers, the above embodiment can be designed to hold the rear toothbrush handle and the pressing rod by the palm or the finger [4] The force is light and heavy to adjust the bending of the brush head [3]. Therefore, the user can directly adjust the angle of the brush head while brushing the teeth. 2. The design of the above embodiment can utilize the pressing rod to remotely control the bending of the brush head. 3. When the pressure bar is not used, it can be used to immediately bring the teeth to the state of the teeth. 4. After the pressure bar [4], the side end is fixed to the extension [5], which can avoid the problem that the front toothbrush handle is easily separated from the rear toothbrush handle [2] due to the tension of the pressure bar. 5. The rear end of the pressing rod is fixed on the extending portion, so that no fixing member is needed on the rear toothbrush handle to be coupled with the rear side end of the pressing rod, that is, the design of the above embodiment can keep the rear toothbrush handle intact. Body, you can achieve cost savings without re-opening or changing the design. 6. If the pressure bar uses the peripheral method (not inside the toothbrush handle), it is relatively simple for the design of the mold and the ejection of the product injection molding, and the number of components is small, and the mold opening cost is low. 7. The pressure bar can have the elastic effect of cushioning, avoiding the user to brush the teeth excessively. [Embodiment] The following is a description of the preferred embodiment of the present invention and the preferred embodiment of the present invention, and further illustrates the technical means by which the creation is intended to achieve the intended purpose of creation. The toothbrush structure of the present invention is improved, and the embodiment thereof can be: 1. Please refer to the first, second and third figures, which is a first embodiment of the present invention, which comprises: a front toothbrush handle [1], an extension [5], a brush head [3] and a pressure bar [4]; the front toothbrush handle [1] is provided with a connecting portion (slot [8]) at the rear end, and the connecting portion can be connected to the front end to have a corresponding connection After the tip ([9]), the handle of the toothbrush [2]; (the toothbrush handle can be provided with an acoustic device [6]). The extension [5] is placed on the front handle [1] and extends backwards, current, When the rear toothbrush handle is connected, it can be located above the rear toothbrush handle [2], as shown in the second figure; the brush head [3] is disposed at the front end of the front toothbrush handle [1], and the brush head is divided into the front brush head (1)] and the rear brush head [3-2], the rear end [3-2] and the front end of the front toothbrush handle (1) are fixedly connected (can be attached or sleeved or clipped or connected). ), the joint device (the upper opening [1〇]) is connected to each other between the front and rear brush heads, so that the front brush head [3-1] can be bent downward on the rear brush head [3_2] The bending of the bristles [7] direction); The pressing private [4] is a flexible shank of a bending (curved), which uses a peripheral method and is located above the front toothbrush handle [1] with its front side and front The rear part of the brush head [3_丨] is connected, and the rear side end is connected with the extension part [5] (it can be integrated by means of a single screw or a clip or a round nail or a joint.); The side can be made of a more elastic or softer material or designed to be thinner or thinner, so that the front side end can be bent to a greater extent, forming the function of the joint device. Thereby, when the user presses the pressure bar [4 】, as shown in the arrow in the third figure, the pressure bar will push forward the front brush head [3-1], because the joint between the front and rear brush heads, so that the just brush head will bend down Folding; when the pressure bar is not pressed, it can use its elastic force to restore the toothbrush to its original state. 2. Please refer to the fourth, fifth and sixth figures. The second embodiment of the present invention comprises: a front toothbrush handle [1], an extension portion [5], a brush head [3] and a pressure. Rod [4]; the front toothbrush handle [1] is provided with a connecting portion (slot [8]) at the rear end, and the connecting portion can be connected to the front end with a corresponding connecting portion (pin [9]) after the toothbrush handle [2] (The rear toothbrush handle can be provided with sound wave device [6]) The extension portion [5] is arranged on the front toothbrush handle [丨] and extends backwards. When the current and rear toothbrush handles are connected, it can be located at the rear toothbrush handle [2] Above, as shown in the fifth figure; the brush head [3] is disposed at the front end of the front toothbrush handle [1], and the brush head and the front end of the front toothbrush handle are formed with joint devices (upper opening [11]) , the brush head can be bent downward on the front toothbrush handle (bending in the direction of the bristles [7]); the pressure rod [4] is a flexible rod body of the bending (curved), which utilizes a peripheral method, and Position M430893 is above the front toothbrush handle [1], the front side end is connected with the rear part of the brush head [3], and the forming-lower opening [12] is made as a bendable The device has a rear side end connected to the extension portion (5) (which can be integrally formed or screwed or clipped or a round pin or the like); thereby, when the user presses the pressure bar [4], As shown in the arrow in Figure 6, the pressure bar will push the brush head forward [3]. Since the joint between the brush head and the front toothbrush handle is provided, the brush head will be bent downward; when the pressure bar is not When pressed, it can be used to restore the toothbrush to its original state. 3. Please refer to the seventh, eighth and ninth figures. The third embodiment of the present invention comprises: a front toothbrush handle [1], an extension portion [5], a brush head [3] and a pressure. Rod [4]; the front toothbrush handle [1] is formed with a joint device at the appropriate position on the handle body (formed by a round nail [13] in combination with a hole) to make the front handle body of the joint device bend downward The front end of the front toothbrush handle [1] is provided with a connecting portion (slot [8]), and the connecting portion can be connected to the toothbrush handle [2] after the front end has a corresponding connecting portion (the insertion end [9]); The toothbrush handle can be provided with a sound wave device [6]) The extension portion [5] is disposed on the front toothbrush handle [1] and extends rearward. The extension portion can be formed into a tube shape, and when the current and rear toothbrush handles are connected, The sleeve can be sleeved on the surface of the rear toothbrush handle [2] as shown in the eighth figure; the extension portion is formed into a tube shape to stabilize and strengthen the connection between the front and rear toothbrush handles; the brush head [3] It is located at the front end of the front toothbrush handle [1]; the pressure rod [4] is a flexible (flexible) elastic rod body, which utilizes peripherals. It is located above the front toothbrush handle [1], and its front side end is fixed on the front handle body [1-1] of the front toothbrush handle joint device, and the rear side end is connected with the extension portion [5] (it can be integrated 10 M430893 Molding or screw or clip or round nail or ···· etc.); The front side of the front end of the pressure bar and the front handle of the front toothbrush handle can form a joint device (with the round nail [14] The hole pattern is formed) the joint is fixed. Thereby, when the user presses the pressing rod [4], the arrow shown in the ninth figure will push forward the front handle body of the front toothbrush handle [1] [〗 _ 丨] Therefore, the front handle body of the brush head [3] and the front toothbrush handle joint device will be bent downward; when the pressure bar is not pressed, it can use its elastic force to restore the toothbrush to its original state. Note: The pressure bar [4] of the above embodiment can also be designed to be located under the front toothbrush handle [丨], and the extension portion [5] can be fitted under the rear toothbrush handle [2] to form a rearward pulling brush head [3] 】 The effect. (It is similar to the method described in the fourth embodiment of the fourth item below) 4. Please refer to the tenth, tenth, and twelveth drawings, which is a fourth embodiment of the present invention, which includes: a front toothbrush handle [ 1], an extension [5], a brush head [3] and a pressure bar [4]; the handle end of the toothbrush handle [1] is provided with a connection portion (slot [8]), the connection portion can be connected The toothbrush handle [2] after the corresponding connecting portion (the insertion end [9]) at the front end; (the rear toothbrush handle can be provided with the sound wave device [6]) The extension portion [5] is disposed on the front toothbrush handle (1) and extends rearward When the current and rear toothbrush handles are connected, they may be located below the rear toothbrush handle [2], as shown in the tenth-figure; the brush head [3] is disposed at the front end of the front toothbrush handle (1), the brush head and the front toothbrush The front end of the shank is also connected with a pair of devices (lower σ [15]), so that the frame can be bent downward on the front handle (bending in the direction of the bristles [7]); the pressure cup [4] can be —The elastic body of the material (curved), its side peripheral mode, and M430893 is located under the front toothbrush handle [1], and its front side end is connected with the brush head [3] , the rear side is connected with the extension [5] (can be integrated or screwed or clip or round nail or ----); (the front side of the pressure bar can be formed with a joint device) When the user presses the pressure bar [4], as shown in the twelfth figure, the pressure bar will pull the brush head [3] backward, and the joint device is provided between the brush head and the front toothbrush handle, so that the brush The head will be bent downwards; when the pressure bar is not pressed, it can use its elastic force to restore the toothbrush to its original state. 5. Please refer to the thirteenth, fourteenth, and fifteenth figures, which is the fifth of the creation. The embodiment comprises: a front toothbrush handle [1], an extension portion [5], a brush head [3] and a pressing rod [4]; the front toothbrush handle [1] has a connecting portion at the rear end (plugging) The groove [8]), the connecting portion can be connected to the toothbrush handle [2] after the front end has the corresponding connecting portion (the insertion end [9]); the extension portion [5] is disposed on the front toothbrush handle (1) and extends backwards. When the rear toothbrush handle is connected, it may be located above the rear toothbrush handle [2], as shown in FIG. 14; the brush head [3] is disposed on the front tooth At the front end of the handle (1), the pair is formed with a joint device (formed by a round nail [16] in a hole manner) at the front end of the front handle, so that the brush head can be bent downward on the front handle (to the bristles [7] 】] direction bend]; the scrap rod [4] is a flexible rod body of - bending (curved), which uses the peripheral method and is located above the front toothbrush handle [1], and the front side end and the clear [3] The part is connected, and the forming-lower opening [12] is used as a f-fitting joint device, and the rear side end is connected with the extension part [5] (it can be integrally formed or screwed or clipped or rounded or connected). Therefore, when the user faces the rope [4], as shown in the fifteenth figure, the 12 M430893 pressure bar will push the brush head forward [3], due to the brush head and the front toothbrush handle There is a joint device between them, so that the brush head will be bent downward; when the pressure bar is not pressed, it can use its elastic force to restore the toothbrush to its original state. 6. Please refer to the sixteenth, seventeenth, and eighteenth drawings. The sixth embodiment of the present invention includes: a front toothbrush handle [1], an extension portion [5], and a brush head [3]. And a pressing rod [4]; the front end of the front toothbrush handle [1] is provided with a connecting portion (perforation), and the connecting portion can be connected to the front end with a corresponding connecting portion (corresponding to the perforation) by a round nail [17] [ 2], the front toothbrush handle can be bent on the rear toothbrush handle; (the rear toothbrush handle can form at least one receiving groove [18], the receiving groove can accommodate the toothbrush handle before bending, so that the toothbrush collection volume Zoom out, as shown in Figure 16. The extension [5] is placed on the front handle (1) and extends backwards. When the current and rear handles are connected, they can be located above the rear handle [2], such as the tenth. The brush head [3] is disposed at the front end of the front toothbrush handle (1), and the brush head and the front end of the front toothbrush handle are formed with joint means (upper opening (1))), so that the surface can be attached to the front toothbrush handle. Bend downward (bend toward the bristles [7]); the presser [4] is a bend (curved) bullet The rod body is in the peripheral mode and is located above the front toothbrush handle [1], and the front side end thereof is connected with the rear portion of the brush head [3], and a lower opening [12] is formed as a bendable joint device, and thereafter The side end is connected with the extension portion [5] (the paste-body _ or the lion or the card line field .... etc.); thereby, when the user presses the pressure bar [4], as shown in the eighteenth figure In the arrow, the pressure bar will push the brush head forward [3], because the joint device between the brush head and the front toothbrush handle will make the brush head fold downward; when the pressure bar is not pressed, The 13 M430893 toothbrush can be restored to its original state with its elasticity. Note 1: Shangshu Guanche (10) Butterfly _ purchase design and the need for free styling; touch: the handle handle view at least - lose, or the pressure bar can be shaped and woven, or feeding, _ 牙牙延仲部 can be combined - Body, paste (the pattern of the additional embodiment is represented by a straight brush head), or the bristles of the brush head may be 36 inches. Ring type
式之刷頭，或該刷頭可為二刷頭或三刷頭之組合型式，或該延 伸部可為一片體或管體或----等型體。 附註2 ··上述各實關之關節裝置的軸方式可為： 八可將欲形成關節之該部份制較彈性或較軟之材質來形 成。 2·其可將欲形成嶋之該部份設計機域較薄來形成。The brush head, or the brush head, may be a combination of two or three brush heads, or the extension may be a piece or tube or an isoform. Note 2 · The shaft mode of each of the above-mentioned joint joint devices can be: 8. The part of the joint to be formed is made of a material that is more elastic or softer. 2. It can form the part of the design that is to be formed into a thinner body.
3.其可於欲形成卿之該部份上設計至少一開σ (上開口或下 開口）來形成。 4·其可將欲形成關節之該部份分開，再利用螺絲配合孔洞或圓 釘配合孔洞或自成之凸桿配合孔洞或....等方式銜接來形 成0 5·其可利用其他方式來形成。 附°主3 .本創作之牙刷構造適用於各種牙刷。 14 M430893 【圖式簡單說明】 第一圖：本創作第一實施例之分解示意圖。 第二圖：本創作第一實施例之組合示意圖。 第三圖：本創作第一實施例之使用示意圖。 第四圖：本創作第二實施例之分解示意圖。 第五圖：本創作第二實施例之組合示意圖。 第六圖：本創作第二實施例之使用示意圖。 第七圖：本創作第三實施例之分解示意圖。 第八圖：本創作第三實施例之組合示意圖。 第九圖：本創作第三實施例之使用示意圖。 第十圖：本創作第四實施例之分解示意圖。 第十一圖：本創作第四實施例之組合示意圖。 第十二圖：本創作第四實施例之使用示意圖。 第十三圖：本創作第五實施例之分解示意圖。 第十四圖：本創作第五實施例之組合示意圖。 第十五圖：本創作第五實施例之使用示意圖。 第十六圖：本創作第六實施例之分解示意圖。 第十七圖：本創作第六實施例之組合示意圖。 第十八圖：本創作第六實施例之使用示意圖。 第十九圖：先前技術之分解示意圖。 第二十圖：先前技術之組合示意圖。 15 M430893 【主要元件符號說明】 1. 前牙刷柄。 1-1.前方柄體。 2. 後牙刷柄。 3. 刷頭。 3-1.前刷頭。 3-2.後刷頭。3. It may be formed by designing at least one opening σ (upper opening or lower opening) on the portion to be formed. 4. It can separate the part of the joint to be formed, and then use the screw to match the hole or the round nail to match the hole or the self-formed convex rod to match the hole or the like to form 0. 5. It can be used in other ways. To form. Attached to the main 3. The toothbrush construction of this creation is suitable for various toothbrushes. 14 M430893 [Simple description of the diagram] The first figure: an exploded view of the first embodiment of the present creation. Second figure: a schematic diagram of the combination of the first embodiment of the present creation. Third figure: Schematic diagram of the use of the first embodiment of the present creation. Fourth figure: an exploded view of the second embodiment of the present creation. Fifth figure: a schematic diagram of the combination of the second embodiment of the present creation. Figure 6 is a schematic view showing the use of the second embodiment of the present creation. Figure 7 is an exploded perspective view of the third embodiment of the present creation. Eighth: A schematic diagram of the combination of the third embodiment of the present creation. Ninth Diagram: Schematic diagram of the use of the third embodiment of the present creation. Tenth drawing: an exploded view of the fourth embodiment of the present creation. Eleventh drawing: a schematic diagram of the combination of the fourth embodiment of the present creation. Twelfth Diagram: Schematic diagram of the use of the fourth embodiment of the present creation. Thirteenth Diagram: An exploded view of the fifth embodiment of the present creation. Figure 14: Schematic diagram of the combination of the fifth embodiment of the present creation. Fifteenth Figure: Schematic diagram of the use of the fifth embodiment of the present creation. Figure 16: An exploded view of the sixth embodiment of the present invention. Figure 17: Schematic diagram of the combination of the sixth embodiment of the present creation. Figure 18: Schematic diagram of the use of the sixth embodiment of the present creation. Figure 19: Schematic diagram of the prior art. Figure 20: Schematic diagram of the combination of prior art. 15 M430893 [Explanation of main component symbols] 1. Front toothbrush handle. 1-1. Front handle. 2. Rear toothbrush handle. 3. Brush the head. 3-1. Front brush head. 3-2. Rear brush head.
4. 壓桿。 5. 延伸部。 6. 音波裝置。 7. 刷毛。 8. 插槽。 9. 插梢。 10. 上開口。4. Pressure bar. 5. Extensions. 6. Sound wave device. 7. Brushing. 8. Slot. 9. Insert the tip. 10. Open the opening.
11. 上開口。 12. 下開口。 13. 圓釘。 14. 圓釘。 15. 下開口。 16. 圓釘。 17. 圓釘。 18. 容置槽。 1611. Open the opening. 12. Lower opening. 13. Round nails. 14. Round nails. 15. Lower opening. 16. Round nails. 17. Round nails. 18. Hold the slot. 16