1290029 九、發明說明： 【發明所屬之技術領域】 本發明係有關一種具改良構造之伸縮筷，尤指一種可 縮短筷子長度，且方便取出清洗又具衛生要求之伸縮筷。 【先前技術】 如第5圖所示，係為本案發明人先前創作之一種伸縮 筷5結構，該筷子5包括一上段5 1、一下段5 2及一按 壓元件6，下段5 2頂端與上段5 1底端套合成一體；該 上段51兩端設有一上端開口511與一下端開口512 ，上端開口 5 1 1可供下段5 2置入。 上述之按壓元件6具有一按鈕6 1與一卡合套6 2， 按鈕61設有一按壓部611及一凸柱612,且凸柱6 1 2上設有一阻擋部6 1 3，而卡合套6 2係為一中空狀 元件，並套設於上端開口5 1 1處，且卡合套6 2設有一 定位段6 2 1及一阻擋凸緣6 2 2，定位段6 2 1設有一 橫向相對之定位孔6 2 3，且其内侧壁面另設一其有向下 開口之滑槽6 2 4，俾供凸柱6 1 2之阻擋部6 1 3滑設。 再者，於上段5 1接近上端開口 5 1 1處内侧設有一 相對之下凸點5 1 3及一上凸點5 1 4，下凸點5 1 3係 供下段5 2收縮容置於上段5 1内侧時擠迫之用，而該上 凸點5 1 4係卡固按壓元件6，俾使按壓元件6可與上段 結合。 當欲取出伸縮筷之下段5 2作清洗時，由於下段5 2 之接近頂端之寬度大於相對之二下凸點5 1 3間之間距， 1290029 且因上段5下凸點513並非可撓曲部位，致不易改變該 二下凸點5 1 3之間距，因此無法輕易取出，故須再以其 他物品頂推，例如以另一伸縮筷頂推伸縮筷下段5 2，對 使用者而言相當的不便利。並且，上段5丄之下凸點5工 3及上凸點514加工較為費時而徒增許多製造成本。故 ，綜上所述之伸縮筷具有進一步改良之必要。 【發明内容】 本發明之主要目的，在於解決上述的問題而提供一種 # 具改良構造之伸縮快，其係利用按壓元件底端之彈片擠迫 下段，使下段伸入而容置於上段内侧，若欲取出下段作清 洗時，可卸出按壓元件，使其彈片脫離與下段擠迫，且上 段上端開口處之對應凸點間之距離大於下段結合段相對兩 侧之距離，故下段可輕易由上段上端開口取出而加以清洗 ，而增進該伸縮筷的實用性，並且因按壓元件之彈片結構 簡單，使得製造成本可大為降低。 為達前述之目的，本發明係提供一種具改良構造之伸 • 縮筷，包括： 一上段，該上段呈二端透空之中空狀，其兩端分別設 有-上端開π與-下端開σ ’且該上段接近上端開口處之 内侧設有一定位部。 下#又該下#又之兩端為不同周長，且其較大肩長之 -端具有—結合段’俾供該下段容置於該上段内且與該上 段之底端結合。 一按壓元件，該按壓元件套設於上段之上端開口，並 6 I29〇〇29 與上段之定位部結合，且該按壓元件底端具有一體延伸之 一彈片，且該彈片於下段伸入而容置於上段内時擠迫該下 段之一侧壁。 本發明之上述及其他目的與優點，不難從下述所選用 ^ 實施例之詳細說明與附圖中，獲得深入了解。 當然，本發明在某些另件上，或另件之安排上容許有 所不同，但所選用之實施例，則於本說明書中，予以詳細 說明，並於附圖中展示其構造。 - 瞻 【實施方式】 請參閱第1圖至第4圖，圖中所示者為本發明所選用 之實施例結構，此僅供說明之用，在專利申請上並不受此 種結構之限制。 本實施例提供一種具改良構造之伸縮筷，如第i圖至 第4圖所示，包括： 一上段1，該上段2呈二端透空之中空狀，其兩端分 ;別設有一上端開口1 1與一下端開口1 2，且該上段工接 ♦ 近上端開口 1 1處之内侧設有位部i 3，該定位部工 3本實施例中係位於上糊口處之相對内側分別設有一凸 點。 一下段2，該下段2之兩端為不同周長，且其較大周 長之了端具有一結合段21，俾供該下段2容置於該上段 1内並與該上段2之底端結合。上述之上段1上端開口 1 1可供該下段2由周長較小之一端置入，而上段i下端開 口1 2内侧之周長係小於下段2結合段2丄之外周長，以 7 1290029 供該上段1與下段2結合。 一按壓元件3，該按壓元件包括一按鈕3 1及一卡合 套3 2，該按鈕3 1設有一按壓部3 1 1及一由該按壓部 3 1 1延伸之凸柱312，該凸柱312 —侧設有一阻擋 部 3 1 3。 本實施例中之卡合套3 2係為一中空狀元件，其套設 於該上段1之上端開口 1 1處，且該卡合套3 2設有一定 位段3 2 1及一阻擋凸緣3 2 2，該定位段3 2 1之相對 侧分別設有一定位孔3 2 3，以供該上段1各凸點1 3伸 入定位。上述之卡合套3 2内侧壁另設有一向下開口之滑 槽3 2 4，俾供該凸柱3 1 2之阻擋部3 1 3滑設，該卡 合套3 2底端之一侧具有一體延伸之一彈片3 2 5，且該 彈片3 2 5於下段2伸入而容置於上段内時擠迫下段2結 合段21之一侧壁。 請參考第4圖所示，使用時，由於該按鈕3 1之阻擋 部3 1 3係滑設於卡合套3 2内侧滑槽3 2 4内，可施力 按壓該按鈕3 1之按壓部3 1 1，使該凸柱3 1 2可藉由 使用者按壓的推力，致使下段2脫離彈片3 2 5之擠迫， 且因該下段2係承受按壓推力超過該彈片3 2 5之擠迫極 限後方能瞬間彈出，而使該下段2之結合段2 1與該上段 1底端具有適當之結合力，以達到通常使用之狀態。 使用後欲清洗時，可施力抽取出按壓元件3，由於拉 力超過卡合套3 2之定位孔3 2 3與上段1凸點的頂抵力 量使得按壓元件3卸除，且該彈片3 2 5亦隨同按壓元件 8 1290029 3抽出而脫離下段2結合段2 1擠迫，而該上段1上端開 口 1 1處之對應凸點間之距離大於下段2結合段2 1相對 兩侧之距離，故可將下段2輕易地由上段1上端開口 1 1 取出加以清洗，並便於沖洗上段1之内侧，清洗乾淨後， 再將上述諸構件組裝，增進該伸縮筷的實用性。並且，使 本發明按壓元件3之彈片3 2 5結構簡單，製造成本可大 為降低，該伸縮筷又符合衛生及環保之功用。 以上所述實施例之揭示係用以說明本發明，並非用以 限制本發明，故舉凡數值之變更或等效元件之置換仍應隸 屬本發明之範疇。 由以上詳細說明，可使熟知本項技藝者明瞭本發明的 確可達成前述目的，實已符合專利法之規定，爰提出專利 申請。 【圖式簡單說明】 第1圖係本發明實施例之立體分解圖 第2圖係本發明實施例之外觀示意圖 第3圖係本發明實施例之組合剖視圖 第4圖係本發明實施例之使用狀態示意圖 第5圖係習用伸縮筷之立體分解圖 【主要元件符號說明 (習用部分） 上段5 1 下端開口 5 1 2 上凸點5 1 4 筷子5 上端開口 5 1 1 下凸ϋ 5 1 3 1290029 下段5 2 按壓元件6 按紐6 1 按壓部6 1 1 凸柱6 1 2 阻檔部6 1 3 卡合套6 2 定位段6 2 1 阻擋凸緣6 2 2 滑槽6 2 4 (本發明部分） 定位孔6 2 3 上段1 上端開口11 下端開口12 定位部1 3 下段2 結合段2 1 按壓元件3 按紐3 1 按壓部3 1 1 凸柱3 1 2 阻擋部3 1 3 卡合套3 2 定位段3 2 1 阻擋凸緣3 2 2 定位孔3 2 3 彈片3 2 5 滑槽3 2 41290029 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a telescopic chopstick having an improved structure, and more particularly to a telescopic chopstick which can shorten the length of the chopsticks and is convenient to take out and clean and has hygienic requirements. [Prior Art] As shown in Fig. 5, it is a structure of a telescopic chopsticks 5 previously created by the inventor of the present invention. The chopsticks 5 includes an upper section 5 1 , a lower section 5 2 and a pressing member 6, and a lower section and a top section of the lower section 5 2 5 1 The bottom end sleeve is integrated; the upper end 51 has an upper end opening 511 and a lower end opening 512 at both ends, and the upper end opening 51 1 is inserted into the lower section 52. The pressing member 6 has a button 6 1 and a snap sleeve 6 2 . The button 61 is provided with a pressing portion 611 and a protruding post 612 , and the protruding post 6 1 2 is provided with a blocking portion 6 1 3 , and the engaging sleeve 6 2 is a hollow component, and is sleeved at the upper end opening 51 1 , and the snap sleeve 6 2 is provided with a positioning section 6 2 1 and a blocking flange 6 2 2 , and the positioning section 6 2 1 is provided with a lateral direction. The positioning hole 6 2 3 is opposite to the positioning hole 6 2 3 , and the inner side wall surface is provided with a sliding groove 6 2 4 having a downward opening, and the blocking portion 6 1 3 of the protruding column 6 1 2 is slid. Furthermore, a lower side bump 5 1 3 and an upper bump 5 1 4 are disposed on the inner side of the upper section 5 1 near the upper end opening 51 1 , and the lower bump 5 1 3 is provided for the lower section 5 2 to be contracted to the upper section. 5 1 is used for inner pressing, and the upper bump 5 14 is for holding the pressing member 6, so that the pressing member 6 can be combined with the upper portion. When the lower section 5 2 of the telescopic chopsticks is to be taken out for cleaning, since the width of the near end of the lower section 5 2 is larger than the distance between the opposite lower bumps 5 1 3 , 1290029 and because the upper section 5 the lower bump 513 is not the flexible part It is difficult to change the distance between the two lower bumps 5 1 3, so it cannot be easily taken out, so it is necessary to push the other items, for example, pushing the lower part of the telescopic chopsticks 5 2 with another telescopic chopsticks, which is equivalent for the user. Not convenient. Moreover, the processing of the bump 5 work 3 and the upper bump 514 under the upper 5 较为 is time consuming and adds a lot of manufacturing costs. Therefore, in summary, the telescopic chopsticks described above are necessary for further improvement. SUMMARY OF THE INVENTION The main object of the present invention is to solve the above problems and provide an improved structure with a rapid expansion and contraction, which uses a spring piece at the bottom end of the pressing member to press the lower portion, and the lower portion is inserted into the upper portion. If the lower section is to be taken out for cleaning, the pressing element can be unloaded to make the elastic piece detach from the lower section, and the distance between the corresponding convex points at the upper end opening of the upper section is greater than the distance between the opposite sides of the lower combined section, so the lower section can be easily The upper end opening is taken out and cleaned, and the utility of the telescopic chopsticks is improved, and the manufacturing cost can be greatly reduced because the elastic structure of the pressing member is simple. In order to achieve the foregoing objects, the present invention provides an extended and reduced chopsticks having an improved structure, comprising: an upper section having a hollow shape at both ends, the two ends of which are respectively provided with an upper end opening π and a lower end opening. σ ' and a positioning portion is provided on the inner side of the upper portion near the upper end opening. The lower end of the lower # is further different circumferences, and the end of the larger shoulder length has a - joint section 俾 for the lower section to be accommodated in the upper section and combined with the bottom end of the upper section. a pressing member, the pressing member is sleeved on the upper end opening of the upper portion, and 6 I29〇〇29 is combined with the positioning portion of the upper portion, and the bottom end of the pressing member has an elastic piece extending integrally, and the elastic piece extends into the lower portion and accommodates When placed in the upper section, one of the side walls of the lower section is forced. The above and other objects and advantages of the present invention will become more apparent from the detailed description of the appended claims appended claims Of course, the invention may be varied on certain components, or in the arrangement of the components, but the selected embodiments are described in detail in the specification and their construction is shown in the drawings. - [Embodiment] Please refer to Fig. 1 to Fig. 4, which shows the structure of the embodiment selected for the present invention, which is for illustrative purposes only and is not limited by the structure in the patent application. . The embodiment provides a telescopic chopstick with an improved structure, as shown in FIG. 4 to FIG. 4, comprising: an upper segment 1 having a hollow shape with two ends open to the air, the two ends of which are divided; The opening 1 1 and the lower end opening 1 2 are disposed on the inner side of the upper end opening 1 1 . The positioning part 3 is disposed on the opposite inner side of the upper paste in the embodiment. There is a bump. In the next section 2, the two ends of the lower section 2 have different circumferences, and the end of the larger circumference has a joint section 21 for the lower section 2 to be accommodated in the upper section 1 and the bottom end of the upper section 2 Combine. The upper end opening 1 1 of the upper section 1 is for the lower section 2 to be placed by one of the smaller circumferences, and the circumference of the lower side of the lower section 1 2 of the upper section i is smaller than the circumference of the lower section 2 combining section 2丄, for 7 1290029 The upper segment 1 is combined with the lower segment 2. a pressing member 3, the pressing member includes a button 3 1 and a clamping sleeve 3 2 , the button 3 1 is provided with a pressing portion 3 1 1 and a protruding post 312 extending from the pressing portion 31 1 , the protruding column 312 - A blocking portion 3 1 3 is provided on the side. The snap sleeve 32 in this embodiment is a hollow component that is sleeved on the upper end opening 1 of the upper section 1, and the snap sleeve 32 is provided with a positioning section 3 2 1 and a blocking flange. 3 2 2, the opposite side of the positioning section 3 2 1 is respectively provided with a positioning hole 3 2 3 for the protrusion 1 3 of the upper section 1 to protrude into position. The inner side wall of the above-mentioned engaging sleeve 3 2 is further provided with a downwardly opening sliding groove 3 2 4 for sliding the blocking portion 3 1 3 of the protruding post 3 1 2 , and one side of the bottom end of the engaging sleeve 3 2 One of the elastic pieces 3 2 5 is integrally extended, and the elastic piece 3 25 is forced into the upper side of the lower section 2 when the lower section 2 is inserted into the upper section. Referring to FIG. 4, in use, since the blocking portion 3 1 3 of the button 3 1 is slidably disposed in the inner chute 3 2 4 of the engaging sleeve 3 2 , the pressing portion of the button 3 1 can be pressed. 3 1 1 , so that the protrusion 3 1 2 can be pushed away from the elastic piece 3 25 by the pushing force of the user, and the pressing force of the lower part 2 is more than the pressing force of the elastic piece 3 2 5 After the limit, it can be ejected instantaneously, so that the combined section 2 1 of the lower section 2 and the bottom end of the upper section 1 have an appropriate combination force to achieve the state of normal use. When it is to be cleaned after use, the pressing member 3 can be extracted by force, and the pressing member 3 is removed because the pulling force exceeds the topping force of the positioning hole 3 2 3 of the engaging sleeve 32 and the protrusion of the upper portion 1 , and the elastic piece 3 2 is removed. 5 is also pulled out along with the pressing member 8 1290029 3 and is separated from the lower segment 2 by the segment 2 1 , and the distance between the corresponding bumps at the upper end opening 1 1 of the upper segment 1 is greater than the distance between the opposite sides of the lower segment 2 coupling segment 2 1 , so The lower section 2 can be easily taken out from the upper end opening 1 1 of the upper section 1 for cleaning, and the inner side of the upper section 1 can be easily washed, and after cleaning, the above components can be assembled to improve the practicability of the telescopic chopsticks. Further, the elastic piece 3 2 5 of the pressing member 3 of the present invention has a simple structure and can be greatly reduced in manufacturing cost, and the telescopic chopsticks are in conformity with the functions of hygiene and environmental protection. The above description of the embodiments is intended to be illustrative of the invention, and is not intended to limit the scope of the invention. From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the above-mentioned objects, and is in accordance with the provisions of the Patent Law. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of an embodiment of the present invention. FIG. 2 is a schematic view of an embodiment of the present invention. FIG. 3 is a sectional view of an embodiment of the present invention. FIG. State diagram Figure 5 is an exploded view of the conventional telescopic chopsticks [Main component symbol description (customized part) Upper section 5 1 Lower end opening 5 1 2 Upper bump 5 1 4 Chopsticks 5 Upper end opening 5 1 1 Lower bulging 5 1 3 1290029 Lower section 5 2 Pressing element 6 Button 6 1 Pressing part 6 1 1 Stud 6 1 2 Blocking part 6 1 3 Engagement sleeve 6 2 Positioning section 6 2 1 Blocking flange 6 2 2 Chute 6 2 4 (Invention Part) Positioning hole 6 2 3 Upper section 1 Upper end opening 11 Lower end opening 12 Positioning part 1 3 Lower section 2 Bonding section 2 1 Pressing element 3 Button 3 1 Pressing part 3 1 1 Stud 3 1 2 Blocking part 3 1 3 Engagement sleeve 3 2 positioning section 3 2 1 blocking flange 3 2 2 positioning hole 3 2 3 spring 3 2 5 chute 3 2 4