本實用新型涉及應急救生領域，具體是一種正壓(ya)式氧氣呼吸器面(mian)罩內飲(yin)水和排汗裝置。

背景技術：

正壓式氧氣(qi)呼吸器是救(jiu)護(hu)(hu)隊員必備(bei)(bei)的個人(ren)呼吸防護(hu)(hu)裝備(bei)(bei)，廣泛用(yong)于缺氧、無氧或(huo)存在(zai)有毒有害氣(qi)體環(huan)境中(zhong)作業或(huo)搶險救(jiu)援工(gong)作，以保障救(jiu)護(hu)(hu)隊員的身體健(jian)康和生(sheng)命安全，是佩帶者的第二生(sheng)命。

正(zheng)壓式(shi)氧氣(qi)呼(hu)吸(xi)(xi)(xi)器為長期作(zuo)(zuo)業型呼(hu)吸(xi)(xi)(xi)器，作(zuo)(zuo)業人(ren)員(yuan)(yuan)呼(hu)出的(de)(de)二氧化碳(tan)和呼(hu)吸(xi)(xi)(xi)器內(nei)的(de)(de)吸(xi)(xi)(xi)收劑進行反應放出熱(re)量；由于現(xian)場的(de)(de)高溫(wen)環境(jing)，救(jiu)護人(ren)員(yuan)(yuan)的(de)(de)身體(ti)會隨(sui)著出現(xian)大(da)量汗(han)(han)液，造成水分大(da)量流失(shi)和呼(hu)吸(xi)(xi)(xi)道干熱(re)、口(kou)渴(ke)現(xian)象(xiang)，特別是(shi)臉部出汗(han)(han)后積存在(zai)面(mian)罩(zhao)內(nei)部，影響視野；而一旦(dan)違規摘(zhai)掉面(mian)罩(zhao)飲水，排(pai)汗(han)(han)，又會失(shi)去對人(ren)體(ti)的(de)(de)安全(quan)防護，因此為保證(zheng)救(jiu)護人(ren)員(yuan)(yuan)的(de)(de)安全(quan)，同時保證(zheng)水分補(bu)充(chong)，和保障(zhang)面(mian)罩(zhao)視野的(de)(de)可視性，需要一種正(zheng)壓式(shi)氧氣(qi)呼(hu)吸(xi)(xi)(xi)器面(mian)罩(zhao)內(nei)飲水和排(pai)汗(han)(han)裝(zhuang)置。

技術實現要素：

本(ben)實用新型目(mu)的(de)(de)是：一(yi)種正壓式氧氣(qi)呼吸器面(mian)(mian)罩(zhao)內飲(yin)水(shui)(shui)和(he)排(pai)汗(han)裝置，它包含：中(zhong)心(xin)(xin)飲(yin)水(shui)(shui)管1、按(an)(an)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)桿(gan)2、固(gu)定(ding)套筒3、排(pai)汗(han)復位彈簧(huang)4、轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)槽(cao)5、排(pai)汗(han)固(gu)定(ding)套筒6、飲(yin)水(shui)(shui)扭(niu)轉(zhuan)(zhuan)(zhuan)(zhuan)彈簧(huang)7、T型三通8；飲(yin)水(shui)(shui)扭(niu)轉(zhuan)(zhuan)(zhuan)(zhuan)彈簧(huang)7一(yi)端與排(pai)水(shui)(shui)固(gu)定(ding)套筒6連(lian)接(jie)，另(ling)一(yi)端與轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)槽(cao)5連(lian)接(jie)；排(pai)汗(han)固(gu)定(ding)套筒6上(shang)(shang)面(mian)(mian)設有(you)4個(ge)排(pai)水(shui)(shui)孔，可以(yi)積聚汗(han)液；排(pai)汗(han)復位彈簧(huang)4的(de)(de)一(yi)端頂在(zai)按(an)(an)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)桿(gan)2的(de)(de)內壁(bi)上(shang)(shang)，另(ling)一(yi)端卡住固(gu)定(ding)套筒一(yi)端；轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)槽(cao)5的(de)(de)上(shang)(shang)部插(cha)入排(pai)水(shui)(shui)固(gu)定(ding)套筒6中(zhong)固(gu)定(ding)，轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)槽(cao)5，分(fen)為上(shang)(shang)下兩部分(fen)，上(shang)(shang)部直徑(jing)較小(xiao)，下部直徑(jing)較大，兩部分(fen)之間形成(cheng)一(yi)圓環狀的(de)(de)臺階(jie)，臺階(jie)面(mian)(mian)設置為鋸(ju)(ju)(ju)齒(chi)(chi)(chi)形；按(an)(an)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)桿(gan)2下端面(mian)(mian)也呈鋸(ju)(ju)(ju)齒(chi)(chi)(chi)形，與轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)槽(cao)5中(zhong)部臺階(jie)的(de)(de)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)形嚙合；按(an)(an)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)桿(gan)2連(lian)接(jie)到固(gu)定(ding)套筒3上(shang)(shang)，按(an)(an)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)桿(gan)2和(he)轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)槽(cao)5壁(bi)面(mian)(mian)都形成(cheng)有(you)四(si)條(tiao)與中(zhong)心(xin)(xin)飲(yin)水(shui)(shui)管1軸向(xiang)平行的(de)(de)凹(ao)(ao)槽(cao)，凹(ao)(ao)槽(cao)均勻對稱分(fen)布(bu)；在(zai)固(gu)定(ding)套筒3內壁(bi)面(mian)(mian)，分(fen)布(bu)有(you)四(si)條(tiao)與中(zhong)心(xin)(xin)飲(yin)水(shui)(shui)管1軸向(xiang)平行的(de)(de)凸出壁(bi)柱(zhu)，其下端部呈楔形；壁(bi)柱(zhu)恰好與按(an)(an)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)桿(gan)2和(he)轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)槽(cao)5外(wai)壁(bi)面(mian)(mian)的(de)(de)凹(ao)(ao)槽(cao)對應(ying)，使得按(an)(an)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)桿(gan)2和(he)轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)槽(cao)5可以(yi)在(zai)轉(zhuan)(zhuan)(zhuan)(zhuan)牙(ya)套內通過凹(ao)(ao)槽(cao)沿著壁(bi)柱(zhu)滑動(dong)(dong)。

所述的(de)中心(xin)飲水管(guan)1，一端(duan)(duan)為水袋端(duan)(duan)接(jie)(jie)頭1.1通過管(guan)路與(yu)水袋連接(jie)(jie)，另(ling)一端(duan)(duan)飲水端(duan)(duan)接(jie)(jie)頭1.2進入面罩內部，當飲水時與(yu)人的(de)嘴接(jie)(jie)觸。該管(guan)采用衛生級軟管(guan)，防止對人體的(de)傷(shang)害。

所述的T型(xing)三(san)通8不影(ying)響(xiang)正壓(ya)式氧(yang)氣(qi)(qi)(qi)呼(hu)(hu)吸器(qi)(qi)的結構的尺(chi)寸(cun)，呼(hu)(hu)氣(qi)(qi)(qi)管端接(jie)頭8.1與氧(yang)氣(qi)(qi)(qi)呼(hu)(hu)吸器(qi)(qi)呼(hu)(hu)氣(qi)(qi)(qi)管路連(lian)接(jie)，全(quan)(quan)面(mian)罩端接(jie)頭8.2與氧(yang)氣(qi)(qi)(qi)呼(hu)(hu)吸器(qi)(qi)全(quan)(quan)面(mian)罩連(lian)接(jie)，吸氣(qi)(qi)(qi)管端接(jie)頭8.3與氧(yang)氣(qi)(qi)(qi)呼(hu)(hu)吸器(qi)(qi)吸氣(qi)(qi)(qi)管路連(lian)接(jie)。

采用(yong)本實用(yong)新型的有益效果是：

(1)本實(shi)用(yong)新型保(bao)證了結構合理(li)設計巧妙(miao)，采(cai)用(yong)可伸縮鎖死(si)機構裝置，保(bao)證救護人(ren)員(yuan)在在救護現場長時(shi)間作(zuo)業(ye)時(shi)對水分的(de)補充，保(bao)障了生命安全；

(2)本實用新(xin)型(xing)排除全(quan)面罩內的汗液，保(bao)證救(jiu)護人員(yuan)的呼(hu)吸舒適性，和面罩清晰度(du)；

(3)本(ben)(ben)實用新型不(bu)改變氧氣呼吸器的核心部件(jian)全面(mian)罩的結構，節約了成本(ben)(ben)，保證(zheng)了整機的氣密性；

附圖說明

圖(tu)1為(wei)本實用新型一種正(zheng)壓式氧氣呼吸器(qi)面(mian)罩(zhao)內飲水和排汗裝置結構示意剖視圖(tu)；

圖2為(wei)本(ben)實用新型一種正壓式氧氣(qi)呼吸器面(mian)罩內飲(yin)水(shui)和(he)排汗裝置三維結構透視圖；

圖中，1-中心飲水管，2-按動鋸(ju)齒桿，3-固定套筒(tong)，4-排(pai)汗復位彈(dan)簧，5-轉動鋸(ju)齒槽，6-排(pai)水固定套筒(tong)，7-飲水扭(niu)轉彈(dan)簧，8-T型三通，1.1-水袋端(duan)(duan)接頭(tou)(tou)(tou)，1.2-飲水端(duan)(duan)接頭(tou)(tou)(tou)，8.1-呼氣管端(duan)(duan)接頭(tou)(tou)(tou)，8.2-全面罩(zhao)端(duan)(duan)接頭(tou)(tou)(tou)，8.3-吸(xi)氣管端(duan)(duan)接頭(tou)(tou)(tou)

具體實施方式

下面結合(he)附圖作具體(ti)實(shi)施例的說(shuo)明。

一種正壓式氧氣呼(hu)吸器面(mian)(mian)罩內(nei)飲(yin)(yin)水(shui)(shui)(shui)(shui)(shui)和排(pai)(pai)(pai)汗(han)(han)裝置，它(ta)包含：中(zhong)(zhong)心(xin)(xin)飲(yin)(yin)水(shui)(shui)(shui)(shui)(shui)管1、按(an)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2、固(gu)(gu)定(ding)(ding)套(tao)(tao)筒(tong)3、排(pai)(pai)(pai)汗(han)(han)復(fu)位彈(dan)(dan)簧4、轉(zhuan)(zhuan)(zhuan)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)(cao)(cao)5、排(pai)(pai)(pai)汗(han)(han)固(gu)(gu)定(ding)(ding)套(tao)(tao)筒(tong)6、飲(yin)(yin)水(shui)(shui)(shui)(shui)(shui)扭(niu)轉(zhuan)(zhuan)(zhuan)彈(dan)(dan)簧7、T型三通8；飲(yin)(yin)水(shui)(shui)(shui)(shui)(shui)扭(niu)轉(zhuan)(zhuan)(zhuan)彈(dan)(dan)簧7一端與排(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)固(gu)(gu)定(ding)(ding)套(tao)(tao)筒(tong)6連接，另一端與轉(zhuan)(zhuan)(zhuan)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)(cao)(cao)5連接；排(pai)(pai)(pai)汗(han)(han)固(gu)(gu)定(ding)(ding)套(tao)(tao)筒(tong)6上(shang)面(mian)(mian)設(she)有4個排(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)孔，可以積(ji)聚(ju)汗(han)(han)液到(dao)排(pai)(pai)(pai)汗(han)(han)固(gu)(gu)定(ding)(ding)套(tao)(tao)筒(tong)6中(zhong)(zhong)；排(pai)(pai)(pai)汗(han)(han)復(fu)位彈(dan)(dan)簧4的(de)(de)(de)(de)一端頂在按(an)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2的(de)(de)(de)(de)內(nei)壁(bi)上(shang)，另一端卡住(zhu)固(gu)(gu)定(ding)(ding)套(tao)(tao)筒(tong)3一端；轉(zhuan)(zhuan)(zhuan)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)(cao)(cao)5的(de)(de)(de)(de)上(shang)部(bu)插入排(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)固(gu)(gu)定(ding)(ding)套(tao)(tao)筒(tong)6中(zhong)(zhong)固(gu)(gu)定(ding)(ding)，轉(zhuan)(zhuan)(zhuan)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)(cao)(cao)5，分為(wei)上(shang)下(xia)兩部(bu)分，上(shang)部(bu)直(zhi)(zhi)徑(jing)較小，下(xia)部(bu)直(zhi)(zhi)徑(jing)較大，兩部(bu)分之間形(xing)成(cheng)一圓環狀(zhuang)的(de)(de)(de)(de)臺階，臺階面(mian)(mian)設(she)置為(wei)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)形(xing)；按(an)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2下(xia)端面(mian)(mian)也呈鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)形(xing)，與轉(zhuan)(zhuan)(zhuan)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)(cao)(cao)5中(zhong)(zhong)部(bu)臺階的(de)(de)(de)(de)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)形(xing)嚙合；按(an)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2連接到(dao)固(gu)(gu)定(ding)(ding)套(tao)(tao)筒(tong)3上(shang)，按(an)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2和轉(zhuan)(zhuan)(zhuan)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)(cao)(cao)5壁(bi)面(mian)(mian)都形(xing)成(cheng)有四(si)條與中(zhong)(zhong)心(xin)(xin)飲(yin)(yin)水(shui)(shui)(shui)(shui)(shui)管1軸向平(ping)行的(de)(de)(de)(de)凹(ao)槽(cao)(cao)(cao)，凹(ao)槽(cao)(cao)(cao)均勻對(dui)(dui)稱(cheng)分布(bu)(bu)；在固(gu)(gu)定(ding)(ding)套(tao)(tao)筒(tong)3內(nei)壁(bi)面(mian)(mian)，分布(bu)(bu)有四(si)條與中(zhong)(zhong)心(xin)(xin)飲(yin)(yin)水(shui)(shui)(shui)(shui)(shui)管1軸向平(ping)行的(de)(de)(de)(de)凸出壁(bi)柱(zhu)，其下(xia)端部(bu)呈楔形(xing)；壁(bi)柱(zhu)恰(qia)好與按(an)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2和轉(zhuan)(zhuan)(zhuan)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)(cao)(cao)5外壁(bi)面(mian)(mian)的(de)(de)(de)(de)凹(ao)槽(cao)(cao)(cao)對(dui)(dui)應，使得按(an)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2和轉(zhuan)(zhuan)(zhuan)動鋸(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)(cao)(cao)5可以在轉(zhuan)(zhuan)(zhuan)牙套(tao)(tao)內(nei)通過凹(ao)槽(cao)(cao)(cao)沿著壁(bi)柱(zhu)滑動。

所述(shu)的(de)中(zhong)心飲(yin)水(shui)管1，一端(duan)(duan)(duan)為水(shui)袋(dai)端(duan)(duan)(duan)接(jie)頭(tou)1.1通(tong)過管路與(yu)水(shui)袋(dai)連接(jie)，另(ling)一端(duan)(duan)(duan)飲(yin)水(shui)端(duan)(duan)(duan)接(jie)頭(tou)1.2進入面罩內(nei)部，當飲(yin)水(shui)時與(yu)人(ren)的(de)嘴接(jie)觸。該(gai)管采用衛生級阻燃軟管，防(fang)止對人(ren)體的(de)傷(shang)害。

所述(shu)的T型(xing)三通8不改變正壓式氧(yang)氣(qi)(qi)(qi)呼(hu)吸器(qi)的結構和尺(chi)寸，不影響面(mian)罩(zhao)的視野，呼(hu)氣(qi)(qi)(qi)管(guan)端接(jie)頭8.1與(yu)氧(yang)氣(qi)(qi)(qi)呼(hu)吸器(qi)呼(hu)氣(qi)(qi)(qi)管(guan)路(lu)連接(jie)，全(quan)面(mian)罩(zhao)端接(jie)頭8.2與(yu)氧(yang)氣(qi)(qi)(qi)呼(hu)吸器(qi)全(quan)面(mian)罩(zhao)連接(jie)，吸氣(qi)(qi)(qi)管(guan)端接(jie)頭8.3與(yu)氧(yang)氣(qi)(qi)(qi)呼(hu)吸器(qi)吸氣(qi)(qi)(qi)管(guan)路(lu)連接(jie)。

使(shi)用(yong)(yong)時(shi)，按(an)下(xia)(xia)按(an)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2，排(pai)汗(han)復位彈簧4被壓縮，按(an)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2下(xia)(xia)端(duan)(duan)面(mian)(mian)(mian)(mian)與固定套筒3上端(duan)(duan)面(mian)(mian)(mian)(mian)分(fen)離進行(xing)排(pai)汗(han)；當按(an)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2的上端(duan)(duan)面(mian)(mian)(mian)(mian)到達轉(zhuan)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)5的下(xia)(xia)端(duan)(duan)面(mian)(mian)(mian)(mian)時(shi)，推動(dong)(dong)(dong)(dong)轉(zhuan)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)5向上運動(dong)(dong)(dong)(dong)，同(tong)時(shi)帶動(dong)(dong)(dong)(dong)中(zhong)心(xin)飲水管(guan)1向上移動(dong)(dong)(dong)(dong)，在(zai)飲水扭轉(zhuan)彈簧7的扭力作(zuo)用(yong)(yong)下(xia)(xia)，轉(zhuan)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)5與固定套筒6壁柱(zhu)楔形端(duan)(duan)面(mian)(mian)(mian)(mian)的相對滑動(dong)(dong)(dong)(dong)，轉(zhuan)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)5轉(zhuan)動(dong)(dong)(dong)(dong)一定角度(du)，剛好頂在(zai)四個壁柱(zhu)的上端(duan)(duan)端(duan)(duan)面(mian)(mian)(mian)(mian)上使(shi)轉(zhuan)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)5固定不動(dong)(dong)(dong)(dong)。隨著轉(zhuan)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)槽(cao)5的前(qian)進運動(dong)(dong)(dong)(dong)，中(zhong)心(xin)飲水管(guan)1的飲水端(duan)(duan)接(jie)頭(tou)伸出，進入(ru)救護(hu)(hu)隊員口(kou)中(zhong)進行(xing)飲水；此時(shi)松開按(an)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2，在(zai)按(an)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2的作(zuo)用(yong)(yong)力下(xia)(xia)，按(an)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2歸位，按(an)動(dong)(dong)(dong)(dong)鋸(ju)(ju)齒(chi)(chi)(chi)(chi)桿(gan)2下(xia)(xia)端(duan)(duan)面(mian)(mian)(mian)(mian)與固定套筒3上端(duan)(duan)面(mian)(mian)(mian)(mian)分(fen)離接(jie)觸，完成(cheng)排(pai)汗(han)，避免氧氣的泄露。此時(shi)中(zhong)心(xin)飲水管(guan)在(zai)救護(hu)(hu)人員口(kou)中(zhong)進行(xing)飲水，并(bing)完成(cheng)一次短(duan)時(shi)排(pai)汗(han)。

再次(ci)按(an)下(xia)按(an)動鋸(ju)(ju)齒(chi)桿(gan)2，排汗復(fu)(fu)位彈簧4再次(ci)被壓(ya)縮，推動轉動鋸(ju)(ju)齒(chi)槽(cao)(cao)5運(yun)動，轉動鋸(ju)(ju)齒(chi)槽(cao)(cao)5離開固定(ding)(ding)套(tao)筒3壁(bi)柱(zhu)楔形端面的上端面。此時，轉動鋸(ju)(ju)齒(chi)槽(cao)(cao)5再轉動一定(ding)(ding)角度，使轉動鋸(ju)(ju)齒(chi)槽(cao)(cao)5外壁(bi)面的凹(ao)槽(cao)(cao)對正固定(ding)(ding)套(tao)筒3壁(bi)柱(zhu)的壁(bi)柱(zhu)。放開按(an)動鋸(ju)(ju)齒(chi)桿(gan)2，排汗復(fu)(fu)位彈簧4得(de)到釋放，其張力按(an)動鋸(ju)(ju)齒(chi)桿(gan)2復(fu)(fu)位，轉動鋸(ju)(ju)齒(chi)槽(cao)(cao)5隨(sui)之運(yun)動，通過凹(ao)槽(cao)(cao)沿(yan)著固定(ding)(ding)套(tao)筒3壁(bi)柱(zhu)回縮。同時帶(dai)動中(zhong)心飲水(shui)管1回縮復(fu)(fu)位，這樣就(jiu)完成了(le)一次(ci)飲水(shui)動作。