i337849 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種可將拉出的安全帶限制拉出至預定 的^度以上之安全帶裝置，以及具備該安全帶裝置之換尿 布台或椅子，且該換尿布台或椅子例如在使嬰幼兒躺臥時 可適田地拘束嬰幼兒的動作，並可安全且容易地換尿布， 或使嬰幼兒安定就座。 【先前技術】 p在百貨公司、遊樂場等民間言曼施或公家機關等公共設 施’為了使帶著嬰戟的倾者進行嬰戟換尿布作業°， 而在廊所或化妝室等設置使嬰幼兒躺臥且安全地保持之 『換尿布台』以供利用。 、以往眾所周知的換尿布台，具備：從地面垂直地豎起 的支柱、及軸樞支在該支柱而可旋轉成水平狀態和登起的 ^直^態之臥舖，使用時，使臥舖相對於支柱旋轉而於水 I狀恕下使用。該臥舖係由床基架和舖設在該床基架上幼 里躺队面的床本體所構成。 再者為了限制躺臥在臥舖的嬰幼兒翻身落下或移也 φ 例如，如第11圖所示，亦有在床本體50具備拍 ^幼兒腰部附近位置的安全#5〇Α、5〇Β之換尿布台。髮 :全帶50Α的—端係固定在床本體嬰兒臥墊5。寬度方向掉 5\a於另_一端設有可與安全帶50Β的帶扣5ΐΒ扣合的帶表 /另—方面，如第12圖所示，安全帶50B係經由安裝 木基架100的扣環110而連接在設於床基架1〇〇的安全 316389 5 1337849 帶長度調整用彈簧丨20。根據此種安全帶裝置， 豸尚臥方i 臥舖上的嬰幼兒的腰部周圍扣合扣帶51A和扣帶5ιβ時， 藉由彈簧120的彈壓力將安全帶5〇β的剩餘部分杈Τ 其中太使安全帶5〇Α，配合嬰幼兒的身體而拘 束τ幼兒。日本專利公開公報2〇〇3_〇52496號 (JP2 003 0524 96Α )揭示有此種藉由嬰幼兒拘束安全帶， 而在使嬰幼兒躺臥在預定形狀的嬰兒塾之狀: 的技術。 ^ 丁以拘束 -41 ’ l:u圖及第12圖所示的以往換尿布台的安 巧裝置，由於糟由彈簧12〇的伸縮而調整 安全帶50B的長戶，gp佔八卵u , 3用祖出的 長度即使令嬰幼兒仰睡在床本體50且以安 全帶50A和安全帶5〇B拘束，嬰幼兒翻身時，彈〜 與其動作相㈣長，將安全帶_進—步從 出。如此’由於可隨著嬰幼兒的動作而容易地將安全帶5〇β 從臥舖拉出，故無法充分拘束料兒，使 作業等無法順利進行。 有的換尿布 【發明内容】 本發明係鑑於以上之點而研發者，其 種具簡單的構造’可將拉出的安全㈣制拉出至 以上，或過度拉出之安全帶裝置。 員疋長度 上述目的，本發明之安全帶裝置係具備：可 ㈣地軸支在托架的_、和—端裝設在捲軸的安^帶 :可將=拉出的安全帶捲取者，其中具備 捲軸一起㈣，且具有至少一個扣釣部；及擋 由 3)6389 133/849 與扣釣部頂接而限制捲軸隨著安全帶拉出而旋轉。 =發明之安全帶裝置中，前述托架最好由底板部、和 :二:底板部的左右緣分別豎起且彼此相對的-對側壁部所 成，而前述擋止件係可搖動地軸支在一方側壁邛。 本發明之安全帶裝置中，前述措止件最好具有對應於 =扣鈎部而形成的缺σ，且該缺口係藉由搖動播止件，、 而在扣鈎部的旋轉執跡上移動。 本發明之安全帶裝置中，#辟左a 部，“、中取好在則述托架的一對側壁 之則以&板4沿者垂直方向開設縱長形的第—孔 ^㈣方式配設滑動構件，且將兩端貫穿在該等第一孔， 止件上’在旋轉轴上方沿著相對於垂直線傾斜 在第°開设細長形的第二孔’將滑動構件的-端配設成可 在弟：嶋’且擋止件係與滑動構件的移動連動而搖動。 動構件，俾使^+、rf 彈性構件㈣前述滑 口從前述扣釣部的旋轉軌跡 件 部 動 裝置’最好在前述滑動構件裝設桿 :: 前述底板部的第三孔而突出在外 错由推壓桿件可使滑動構件滑動，而使前㈣止件搖卜 的尿布°係具備.臥舖和用以拘束躺在臥， 的：：：之？束具，該拘束具係具備安 二帶裝置係配設錢舖内，且具備:捲軸？ ^地軸支在托架；安全帶，其-端係裝設在捲軸；齒 316389 7 1337849 輪，與捲軸一起熒轉，且呈 藉由與扣鈎部頂接 /、, 乂 一個扣鈎部；及擋止件， 全帶的前端係從臥舖拉出而：厂拉出而叙轉’·安 在臥舖之表面，將、。又在w扣，將扣止構件配設 本發明之換=以I”方式扣止在扣止構件。 從該底板部的左右緣=子則述把架係由：底板部、和 M , 象別豆起且彼此相對的一斟也丨辟加 構成，而前述擋正件係 W冑側壁部所 本發明之換尿布〜f 支在—方側壁部。 扣鈎部而形成的缺口 ：：：别述擋止件具有對應於前述 述扣鈎部的旋轉軌跡上=缺口係藉由搖動擔止件而在前 :=板部沿著垂直方向開設縱長―：側二 動之方式配設滑動構件 以可」月 於前述擋止件上，在於^兩而貝牙在該等第一孔，復 方向開設細長形的第_疋=方沿者相對於垂直線傾斜的 可在該第二峨=述=:動構件的-端配設成 動連動而搖動。 ，备 知與上述滑動構件的移讀 本發明之換尿布台，最好藉由彈 :::俾使前術件的缺，述扣鈎部:= 本發明之換尿布台，最好在前述滑 件，使該桿件貫穿開設在前述底板部 |裝。又有补 全帶梦罟办屮， 弟—孔而從上述安 以置犬出’且使該桿件從形 孔突出，將帶扣扣止在如卜姓从士 k臥舖表面的弟四 冓牛％，利用帶扣推壓上述桿 3163S9 8 1337849 件，而使前述滑動構件滑動，藉此使擋止件搖動。 再者本t明之椅子係具備座部和拘束就坐於座部之 人的拘束具，具係具備：安全帶裝置、帶扣及扣止構 件’安全帶裝置係配設在裝設於座部的箱冑，且且備：捲 轴，可旋轉地轴支在托架；#全帶，將-端裝設在捲軸； 齒輪，與捲轴-起旋轉’且具有至少一個扣鈎部；及擋止 件，藉由與扣鈎部頂接而限制捲軸隨著安全帶拉出而旋 轉；安全！的前端係從箱體拉出而裝設在帶扣，扣止構件 係配將帶扣以可卸下方式扣止在扣止構件。 本心月之扣子’前述托架最好由： 板部的左右緣分別登起且彼此相對的-對側壁部二 且將前述擋止件可搖動地轴支在-方側μ 所構成 二=子，_止件最好具有對應於前述扣鈎 。㈣形成的缺口’且該缺口係藉由搖動 的旋轉軌跡上移動。 而在扣鈎。Ρ 本發明之椅子，最好在前述托竿 位置’從前述底板部沿著垂直方向：壁部的相同 以可滑動之方式配設滑動構^長形的第一孔， 孔’後於前述播止件上’在旋轉 - 成可在該第二孔滑動，滑動構件的-端配設 而搖動。 …係與滑動構件的移動連動 本免明之彳可子，最好藉由彈 — 件，俾使前述擔止件的缺口— +4件5早壓前述滑動構 攸鳴釣部的旋轉軌跡上偏 31^89 9 1337849 丹有 件，使該桿件==前動構件裝設有桿 全帶裝置突出，且使該桿件從开:：：三孔而從上述安 孔突出，在使帶扣扣止在在河述臥舖表面的第四 件推壓而使滑動構件=構件時，可藉帶扣將桿 祀櫨太π 秸此使擋止件搖動。 出至預將拉出的安全帶限制拉 例如更換心：尸 而’錯由將該安全帶裝置應用在 安全布用的換尿布台或椅子上，使保護者可 地保持嬰幼兒而以地進行預定的作業。 (產業上之利用可能性） y' 尿布本發明的安全帶裝置係應用於換嬰幼兒 所利用的換屎布台或椅子，可適當地拘束嬰幼兒的 【實施方式】 以下，根據圖式說明本發明的實施形態，但附圖所示 白、幾個實施例並非用以特定或限定本發明者，而是僅單純 地用於使本發明的說明及理解較為容易者。 a第1圖係具備本發明實施形態之安全帶裝置的換尿布 台1之斜視圖。該換尿布台1的主要結構係與習知者同樣 也構成，具備：裝設在壁面的支柱3和可豎起放下地將一 方側緣軸支在支柱3的臥舖4。使用該換尿布台1時，如 圖式所不，使臥舖4相對於支柱3旋轉成水平狀態而使用。 臥舖4係由：將側緣軸支在支柱的方形床基架5，和 316389 10 Ϊ337849 嵌入於該床基架5的凹陷部的床本體6所構成。 方形具::二大^ 部7“成… 收容部1婴幼兒的上半身從該縮腰部容^前^身 及下:身收容部π，經由該上半身收容部：:=α 而一體地形成，並形成大致^ 身=容嬰幼兒的下半身。再者，床本體6係 :-、備·上+身收谷側壁部8Α，與躺臥部7—體地 從上半身收容部7Β的月络鈕a L ^ /成且 广 向上方延伸而構成上半身收 •的外廓緣；及下半身收容側壁部8B、8C，騎上 半身收容側壁部8A相連地—歸 /、°〆 .形成，從下半身收容力 版V ，且與躺臥部7 —體地 -半身收容/兩側緣朝向上方延伸而構成下 千豸收合。” C的外廓緣;躺 容側壁部^和下半身收容部％的的=成=被上半身收 根據此種庆太辦β ' 土已圍之凹陷部。 月旦’將嬰幼兒的肩部到腰的身闲、惠 收容在縮腰部7Α的兩壁邛門而“月剛的身體周邊 時，嬰幼兑可Ρ間而使嬰幼兒仰睡在躺臥部7 從纩腰邱7 頭部上半身收容部7β張開兩手，並在 ’’’ V i借Λ基：側擴開的下半身收容部7 c張開兩腳。 用…;： 成之床本體6的队鋪4，進-步裝設 實施形綠拘束具。在此’第2圖係將本發日月 示，沿著橫切縮腰部二如該圖所 在臥舖[具體而言，該约：且：度方向，將拘束具裝設 玄拘束具為以下詳述的3個構件， 3I63S9 1337849 P女全f裝置10、帶扣25及扣止構件3〇。 加以2 ’安全帶裝置IG係將長條形的安全帶U捲繞並 明的者# β „ 可11捲收起來者，而且在本發 出全帶裝置10中，可限制拉出長度，俾拉 出更多，、又的*全帶11不會因嬰幼兒過度的動作而拉 圖二發明實施形態之安全帶裝置10之斜視 罢 ®係文全可裝置的前視圖，第5圖係安全帶裝 1 〇的右侧視圖’第6圖係第5圖的A-A線剖視圖，第7 圖係安全帶裝置1〇的左側視圖，第8圖係安全帶裝置Μ 之的俯視圖。安全帶裝置10係具備將鐵板等鋼材藉由沖壓 加工而折曲形成的托架12，該托架12係具備·外形為長 方形的底板部12Α’·和從該底板部m的左右邊緣分別登 起且彼此相對的左側壁部12L與右側壁部12R。左右各$ 壁部12L、12R係呈現相同形狀，且各自在相同的位置^貝 開口 12L1、12R1 (參照第6圖）。然後，用以捲繞安& 11的筒形捲軸13，係可旋轉地軸支在托架12。此外，$ 軸13係藉著裝設在該兩端的環形軸承丨3U、丨3们而穿％ 在托架12，各軸承13L1、13R1係可滑動地嵌入在分別V對" 應的開σ 12L1、12R1。將安全帶π的一端裂設在可旋辑 地配設在左右側壁部12L、12R間的捲軸13。此外，將^ 承13L1、1 3R1的旋轉軸設定成與捲軸丨3的圓筒軸相同 捲軸13或軸承13L1、13R1亦可為樹脂等射出成形的塑膠 製品，藉由鑄模製造的鎮物製品亦可。 316389 12 1337849 而且，在嵌入於右側壁部12R的開口 12R1的軸承1 内側哀叹有用來將後述的彈簧15連結在捲軸1 3的連钟 部13R2。如第6圖所示，該連結部13R2係從右側壁部° 犬=，且以殼體14覆蓋。該等連結部13R2或殼體丨4亦 為樹脂等射出成形的塑膠製品或藉由鎮模製造的鱗製品 在以該殼體14和右側壁部12R構成的空間内收 渦形的5早黃15 (參照第5圖），該彈簧1 5的前端係固定^ 形成於連結部13R2的開縫13R2l。此外，從捲轴 安全帶Π時，藉由捲軸13隨著安全帶u拉出 = 縮彈菁…此時，藉由彈菁15復原的彈壓力 = 發揮旋轉作用，俾將安全帶n捲收於捲轴13 方面’在嵌入於左側壁部12L的開u i2Ll的 13L2 ^則，裝设有連結部说2。如第6圖所示，該連社部 ㈣捲軸13-起旋㈣，從左側壁部瓜突出，口。 側形成有突緣部13L21朝向與旋轉軸 如第6圖所示，該突緣部删和左側4 = s，挾持有後述的齒輪〗6。該等 亦可U山丄 /寻迓、.口口ί 1儿2或齒輪16 精由Μ月曰寻射出成形的塑膠製品或由鑄模製成。 口 f齒輪16係於中心具有穿通上述連結部13L2的開 周朝成圓板形，再者，如第7圖所示，於齒輪1二 鈎精。如此地形成的齒輪 結部13L2同一個。此外：在其旋轉轴設定成與連I337849 IX. Description of the Invention: [Technical Field] The present invention relates to a seat belt device capable of pulling out a drawn seat belt to a predetermined degree or more, and a changing table having the seat belt device or The chair and the changing table or chair can restrict the movement of the infant, for example, when the infant is lying down, and can change the diaper safely and easily, or hold the baby seated. [Prior technology] In the public facilities such as department stores, amusement parks, and other public facilities, such as the public facilities, in order to make the diaper changing for infants with infants, the plaza or the dressing room is set up. Infants and young children lie down and safely maintain the "diaper changing table" for use. The diaper changing table which is well-known in the past has a struts which are vertically erected from the ground, and a berth which is pivotally supported by the struts and which can be rotated into a horizontal state and lifted up, and when used, the berth is relative to The pillar rotates and is used in the form of water. The sleeper is composed of a bed base and a bed body laid on the bed base of the bed. Furthermore, in order to restrict the infant lying down in the sleeper from falling or moving, for example, as shown in Fig. 11, there is also a safety #5〇Α, 5〇Β in the bed body 50 having a position near the waist of the child. Change the diaper table. Hair: The whole end is 50 inches - the end is fixed to the bed body baby pad 5. The width direction is 5\a at the other end and there is a belt/other aspect that can be engaged with the buckle 5ΐΒ of the seat belt 50,. As shown in Fig. 12, the seat belt 50B is connected via the buckle for mounting the wooden base 100 The ring 110 is connected to a safety 316389 5 1337849 belt length adjusting spring 20 provided on the bed base frame 1 . According to the seat belt device, when the buckle around the waist of the infant on the sleeper i berth is engaged with the buckle belt 51A and the buckle 5πβ, the remaining portion of the seat belt 5〇β is smashed by the elastic pressure of the spring 120. The seat belt is too small, and the child is restrained by the body of the infant. Japanese Patent Laid-Open Publication No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. ^ Ding to restrain the -41 ' l: u map and the previous diaper changing device shown in Figure 12, due to the expansion of the spring 12 〇 to adjust the length of the seat belt 50B, gp accounted for eight eggs u, 3With the length of the ancestor, even if the infant sleeps on the bed body 50 and is restrained by the seat belt 50A and the seat belt 5〇B, when the baby turns over, the bullet~ is long with the action phase (four), and the seat belt is moved further. Out. In this way, since the seat belt 5〇β can be easily pulled out from the sleeper with the movement of the infant, the material cannot be sufficiently restrained, and the work or the like cannot be smoothly performed. BACKGROUND OF THE INVENTION The present invention has been made in view of the above, and has a simple structure which can pull out the safety (4) of the pull-out to the above, or excessively pull out the seat belt device. The above-mentioned purpose, the seat belt device of the present invention is provided with: (4) a shaft supporter mounted on the _, and the end of the bracket is mounted on the reel: a belt take-up that can pull out = It has a reel (four) and has at least one fishing unit; and the 3) 6389 133/849 is attached to the fishing unit to limit the rotation of the reel as the belt is pulled out. In the inventive seat belt device, the bracket is preferably formed by a bottom plate portion, and a side wall portion which is erected and opposed to each other, and the stopper member is pivotally supported. Squat on one side wall. In the seat belt device of the present invention, the stopper preferably has a defect σ formed corresponding to the hook portion, and the notch is moved on the rotation of the hook portion by shaking the stopper. . In the seat belt device of the present invention, #左左 a, ", in the middle of the pair of side walls of the bracket, the & plate 4 along the vertical direction of the vertical length of the first hole ^ (four) way A sliding member is disposed, and both ends are penetrated in the first holes, and the second end of the sliding member is opened on the stopper with a second hole that is inclined at a first angle with respect to a vertical line. It is arranged to be in the middle of the body: and the stopper is oscillated in conjunction with the movement of the sliding member. The moving member, the ^+, rf elastic member (4), the sliding port of the sliding portion from the fishing portion 'It is preferable that the sliding member is provided with the above-mentioned sliding member: the third hole of the bottom plate portion protrudes outwardly, and the sliding member is slid by the pressing member, and the diaper is provided for the front (four) stopper. Used to restrain the lying:::: bundles, the restraint is equipped with a second belt device equipped with a money shop, and has: reel? ^ ground shaft support in the bracket; seat belt, its end Attached to the reel; tooth 316389 7 1337849 wheel, with the reel, and by the top of the hook /,, 乂 a hook part; and the stop piece, the front end of the whole belt is pulled out from the berth: the factory pulls out and turns the '·an on the surface of the sleeper, will, and in the w buckle, will be detained The member is provided with the replacement of the present invention in the manner of "I". From the left and right edges of the bottom plate portion, the frame system is composed of a bottom plate portion and a M, which are different from each other and which are opposed to each other, and the front block portion is W The diaper change of the invention is supported by the side wall portion. Notch formed by the hook portion::: the stopper has a rotation trajectory corresponding to the hook portion; the notch is formed by shaking the support member: the plate portion is vertically elongated in the vertical direction ―: the side two-way method is provided with a sliding member so as to be "on the above-mentioned stopper", in which the two teeth are in the first holes, and the elliptical shape of the first direction is opposite to that of the square The vertical line may be tilted at the end of the second side of the moving member. The diaper changing table of the present invention is preferably read by the sliding member of the present invention. Preferably, the front piece is missing by the elastic:::, the hook portion is:= the changing table of the present invention, preferably in the aforementioned sliding And the rod member is installed through the bottom plate portion. There is also a complement with a nightmare to do the squatting, the younger brother-hole and the dog from the above-mentioned An's dog and make the rod protrude from the shape hole, and the buckle is buckled on the face of the priest In the case of the cow, the above-mentioned rod 3163S9 8 1337849 is pushed by the buckle, and the sliding member is slid, whereby the stopper is shaken. In addition, the chair of the T-Ming is a restraint of a seated person and a person who is seated in the seat, and has a seat belt device, a buckle, and a buckle member. The seat belt device is disposed in the seat. a box, and a reel, rotatably supported on the bracket; #全带, the end is mounted on the reel; the gear, the reel-rotating' has at least one clasp; and the stop The piece, by the top of the hook, limits the reel to rotate as the seat belt is pulled out; safe! The front end is pulled out from the casing and attached to the buckle, and the fastening member is coupled to the buckle to be detachably fastened to the fastening member. The button of the heart of the month is preferably: the left and right edges of the plate portion are respectively lifted and opposed to each other - the pair of side wall portions 2 and the aforementioned stoppers are pivotally supported on the side of the square side. Preferably, the stop has a corresponding hook. (4) The formed notch' and the notch is moved by the rocking trajectory. And in the hook. Ρ The chair of the present invention preferably slidably arranges a first hole of a sliding configuration from the aforementioned bottom plate portion in the vertical direction: the same as the wall portion, the hole is followed by the aforementioned On the stopper, 'rotating' can be slid in the second hole, and the end of the sliding member is arranged to be shaken. The movement of the sliding member is interlocked with the movement of the sliding member, and it is preferable to use the elastic member to make the notch of the supporting member - the +4 member 5 presses the rotational trajectory of the sliding structure of the sliding structure. 31^89 9 1337849 Dan has a piece, so that the rod member == the front moving member is provided with the rod full belt device protruding, and the rod member protrudes from the above hole through the opening::: three holes, in the buckle When the fourth member pressing on the surface of the sluice is pressed to make the sliding member = member, the buckle can be swayed by the buckle to shake the stopper. Pull out the seat belt restraint that is pulled out, for example, to replace the heart: the corpse is wrong to apply the seat belt device to the changing table or chair for the safety cloth, so that the protector can keep the infant and the child to the ground Scheduled assignments. (Industrial Applicability) y' Diaper The seat belt device of the present invention is applied to a changing table or a chair used for infants and young children, and can appropriately restrain infants and young children. [Embodiment] Hereinafter, the following description will be made based on the drawings. The embodiments of the present invention are not intended to limit or limit the scope of the present invention, but are merely used to make the description and understanding of the present invention easier. A is a perspective view of a diaper changing table 1 including a seat belt device according to an embodiment of the present invention. The main structure of the changing table 1 is similar to that of the conventional one, and includes a stay 3 that is mounted on the wall surface, and a sleeper 4 that can pivotally support one side of the side of the support 3 in the support. When the diaper changing table 1 is used, the berth 4 is rotated in a horizontal state with respect to the stay 3 as shown in the figure. The sleeper 4 is composed of a square bed base frame 5 having a side edge pivotal support on the pillar, and a bed body 6 in which 316389 10 Ϊ 337849 is embedded in the recessed portion of the bed base frame 5. Square:: two large parts, the first part of the occupant, the upper part of the babies and the lower part of the body, the front body and the lower part: the body accommodating part π is integrally formed by the upper body accommodating part::=α, And the lower body of the body is formed. In addition, the bed body 6 series: -, the upper part of the body, the upper side of the body, the side wall of the body, and the side of the lie area 7 from the upper body accommodating part 7 a L ^ / is extended and extends upward to form an outer peripheral edge of the upper body; and the lower half accommodates the side wall portions 8B, 8C, and rides on the upper body receiving side wall portion 8A to be connected to each other, and is formed from the lower body. Version V, and the lying portion 7 - body - half body accommodation / both sides of the edge extending upward to form the next thousand 豸 collapse." C's outer edge; lying side wall ^ and lower body accommodating part% = Cheng = by the upper body to receive the depression according to this kind of celebration. On the moon's day, the baby's shoulders and the waist are relaxed and wrapped in the two walls of the waist. "When the body is surrounded by the moon, the infants and young children can sleep in the lie. 7 From the waist of the Qiu Qiu 7 head upper body accommodating part 7β open both hands, and in the ''' V i Λ base: side expansion of the lower body accommodating part 7 c open two feet. With...;: into the bed body 6 The team shop 4, the step-by-step installation implements the green restraint. Here, the 'picture 2' shows the date of the hair, along the cross-cut waist, as shown in the picture of the berth [specifically, the appointment: And: in the direction of the direction, the restraint device is equipped with three components as detailed below, 3I63S9 1337849 P female full f device 10, buckle 25 and buckle member 3〇. 2' seat belt device IG system will be The long-shaped seat belt U is wound up and the person who is clear # β „ can be packed up in 11 rolls, and in the present full-belt device 10, the length can be restricted, and more, and more The belt 11 is not pulled by the excessive movement of the infant. Figure 2 is a front view of the squint of the safety belt device 10 of the embodiment of the invention. 1 loaded with a right side view of the square 'line in FIG. 6 line A-A of FIG. 5 is a sectional view, left side view of FIG. 7 based 1〇 belt apparatus, based on FIG. 8 a plan view of the apparatus Μ belt. The seat belt device 10 includes a bracket 12 formed by bending a steel material such as an iron plate by press working, and the bracket 12 includes a bottom plate portion 12'' having a rectangular outer shape and a left and right edges from the bottom plate portion m. The left side wall portion 12L and the right side wall portion 12R that are lifted and opposed to each other. Each of the left and right wall portions 12L and 12R has the same shape, and each of them is at the same position, and openings 12L1 and 12R1 (see Fig. 6). Then, the cylindrical reel 13 for winding the & 11 is rotatably supported by the bracket 12. In addition, the shaft 13 is worn by the ring bearings 丨3U and 丨3 installed at the both ends in the bracket 12, and the bearings 13L1, 13R1 are slidably embedded in the respective V pairs " should be opened σ 12L1 , 12R1. One end of the seat belt π is split and provided on a reel 13 which is disposed between the left and right side wall portions 12L and 12R so as to be rotatable. Further, the rotation axes of the bearings 13L1 and 1 3R1 are set to be the same as the cylindrical axis of the reel 丨3, and the reels 13 or the bearings 13L1 and 13R1 may be injection-molded plastic products such as resin, and the molded articles manufactured by the molding are also can. 316389 12 1337849 Further, inside the bearing 1 fitted in the opening 12R1 of the right side wall portion 12R, a bell portion 13R2 for coupling a spring 15 to be described later to the spool 13 is sighed. As shown in Fig. 6, the connecting portion 13R2 is covered by the casing 14 from the right side wall portion. The connecting portion 13R2 or the casing 丨4 is also a plastic product which is injection-molded such as a resin or a stencil manufactured by the stencil, and is splayed in a space formed by the casing 14 and the right side wall portion 12R. 15 (refer to Fig. 5), the front end of the spring 15 is fixed to the slit 13R2l of the joint portion 13R2. In addition, when the reel seat belt is smashed, the reel 13 is pulled out along with the seat belt u = 弹 弹... At this time, the elastic pressure restored by the elastic phthalocyanine 15 = exerts a rotating action, and the seat belt n is retracted. In the case of the reel 13, 'the joint portion 2 is attached to 13L2^ which is inserted into the opening u i2L1 of the left side wall portion 12L. As shown in Figure 6, the company (4) reel 13-starting (four), protruding from the left side of the wall, mouth. The flange portion 13L21 is formed on the side and the rotation axis is as shown in Fig. 6, and the flange portion is divided into the left side 4 = s, and the gear 6 is described later. These can also be made by U.S. 丄 迓 迓 迓 . . . 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或The port f gear 16 has a circular plate shape at the center thereof through the opening portion of the connecting portion 13L2, and as shown in Fig. 7, the gear 1 is hooked. The gear knots 13L2 thus formed are the same. In addition: set its connection axis in its rotation axis
之數量不限於一個，… 輪16外周的扣鈎部16A 田然可以設定複數個。 316389 13 1337849 而且，在托架1 2的左右側壁部】2L、丨2R，分別於相 同的位置設有孔12L2、12R2,該等孔〗2L2、12以係分別 從底板部12A沿著垂直方向形成縱長形。然後，棒形的滑 動構件1 7係令其兩端貫穿孔12L2、1 2R2，且_ $在/亡 側壁部^間。在貫穿右側壁部12 = 動構件17前端，裝設有鉚釘17Αβ另一方面，如第3圖所 示，貫穿左側壁部12L的孔12L2的滑動構件一前端， 亦貫穿擋止件18的孔18A。該等滑動構件17或擒止件W 亦可藉，由樹脂等射出成形的塑膠製品或鑄製品。 • 如第3圖及第7圖所示’該擔止件18係藉由轴構件 可搖動地將下端部裝設在左側壁部饥外面。擔止件 • 18的旋轉軸係設定在前述滑動幻2L2下方的位置。再者， .=1在擋止件18的卿上方，沿著二再於者垂 :斜特定角度的方向設有前述孔18A。如第7圖所亍， 側面看’幻8A係形成從該下端朝向右上方延伸的,田 長形。而且，持，。r '-® 1R ,,, "件18係於左上隅形成用來與前述齒_ 16的扣鈎部面接觸的缺口⑽。 月义"輪 上端=時=ί7係於孔12L2,内從下端朝向 内滑動的前端亦於播止件18的孔1δΑ 此種滑動構件i 7的動作θ ::點鏈線：示’播土件〗8係與 由於擋止件丨8的杜 ，而在齒輪16側搖動。此時， 旋轉軌跡上，因此將口安齒輪16的扣钩部】^的 於第7圖所示的箭頭=進一步拉出時，齒輪16係 員方向紋轉而頂接在擋止件18的缺口 3163S9 )4 丄 β 2於將滑動構件1 7上推到上方的狀態下，齒輪 1 6之紅轉即受到限制。 此外’如第3圖及第8圖所示，在從擔止件18的搖動 中心之位置朝水伞t a二 十方向則方相隔開的左側壁部12L及右側 壁部⑽的内面’分別突設有銷19LM9R。然後，在該等 銷他、⑽和滑動構件17間拉設有彈性構件20。 ς精由該彈性構件20，可將滑動構件Π彈麼到位於縱 仅孔12L2、12R2下端。因而，於搖動播止件18時必須 對抗彈性構件2G的㈣力而將滑動構件Η拉起到上方。 此外，該、構件20係除了螺旋形的彈簧或繩狀的橡膠之 外’虽然可使用其他具有伸張時會恢復原來狀態的 伸縮或彈性構件。 然後，為了將外力從安全帶裝置1〇的外部傳達到滑動 構件π，而在滑動構件17裝設有如第3圖及第β圖所示 之丁形桿件21 ’延伸到桿件21下方的垂直部21Α係貫办 設於底板部m的孔㈣，且突出到安全帶裝置1〇外: ，桿件2卜亦可藉由樹脂等射出成形的_製品或鱗模製 得。 為了使如此地構成的安全帶裝置1〇容易裝設到臥舖 4’如圖式所示，在安全帶裝置1〇的底板部i2a周緣， 設有2組具有螺栓插入用孔之凸緣12A2。然後，如第2 所示，從臥舖4的縮腰部7A (床本体6)看來，安全帶^ 置I 0係裝設在配設於支柱側的床基架5的表構件W之二 面。亦即，將安全帶裝置10配設在床基架5的閉合剖面内# 316389 15 1337849 在玄袁狀怨下’杯件21的垂直部2丨A係從形成在安全帶‘‘ 裝置ίο的裝設面之開u 5A1突出。此外，將垂直部21a 配置在接近後述的扣止構件3 0處。 從安全帶裝置10延伸的安全帶u之前端，係沿著縮 腰部7A(床本體6)的下方’朝向臥舖4的前端側進入床. 基架5的閉合剖面内’經過設於床基架5的背構件^内面 的桿⑻’從形成於床基架5前端側的表構的開口 ^ 出而裝。又在π扣25。帶扣25係如電腦所利用的點選元 件（即，電腦用滑鼠），而形成.完全握在手中程度的小盒子籲 形’底部形成有用以插入後述扣止構件3〇的凹陷25[扣 止構件3〇係配置在裝^ w 衣°又有女全贡裝置1 〇的表構件5A之表 面。該扣止構件3(W系對應帶扣25的凹陷25Α而設定其形 狀，例如形成圓柱形。The number is not limited to one,... The hook portion 16A of the outer circumference of the wheel 16 can be set in plural. 316389 13 1337849 Further, in the left and right side wall portions 2L and 丨2R of the bracket 12, holes 12L2 and 12R2 are provided at the same positions, and the holes 2L2 and 12 are respectively oriented from the bottom plate portion 12A in the vertical direction. Form a longitudinal shape. Then, the rod-shaped sliding member 17 is such that its both ends penetrate the holes 12L2, 1 2R2, and _ $ between/and the side wall portions. A rivet 17?β is attached to the front end of the right side wall portion 12=moving member 17, and on the other hand, as shown in Fig. 3, a front end of the sliding member penetrating the hole 12L2 of the left side wall portion 12L also penetrates the hole of the stopper 18. 18A. The sliding member 17 or the stopper W may be formed by injection molding a molded plastic product or a cast product. • As shown in Figs. 3 and 7, the support member 18 is slidably attached to the left side wall by the shaft member. Holder • The rotation axis of 18 is set at the position below the slide 2L2. Further, .1 is provided above the sill of the stopper 18, and the hole 18A is provided along the direction of the slanting angle: a certain angle. As shown in Fig. 7, the side view "Fantasy 8A" forms an elongated shape extending from the lower end toward the upper right. And, hold,. The r '-® 1R , , , " member 18 is formed on the upper left side to form a notch (10) for surface contact with the hook portion of the aforementioned tooth 16 . The moon meaning "upper end=time=ί7 is in the hole 12L2, and the front end sliding from the lower end toward the inner side is also in the hole 1δ of the broadcast member 18. The action of the sliding member i 7 is θ :: the point chain line: The soil member 8 is oscillated on the side of the gear 16 due to the dam of the stopper 丨8. At this time, on the rotation trajectory, when the arrow hook portion of the sling gear 16 is further pulled out in the arrow shown in FIG. 7, the gear 16 is twisted in the direction of the driver and is in contact with the gap of the stopper 18. 3163S9)4 In the state where the 丄β 2 is pushed up to the upper side, the red turn of the gear 16 is restricted. Further, as shown in Figs. 3 and 8, the left side wall portion 12L and the inner side surface of the right side wall portion (10) which are spaced apart from the position of the swing center of the support member 18 toward the water mist ta are respectively protruded. It is provided with a pin 19LM9R. Then, the elastic member 20 is pulled between the pins, (10) and the sliding member 17. By the elastic member 20, the sliding member can be bounced to the lower end of the longitudinal holes 12L2, 12R2. Therefore, it is necessary to pull the sliding member upward when the rocking member 18 is shaken against the (four) force of the elastic member 2G. Further, the member 20 is not limited to a spiral spring or a rope-like rubber, although other stretchable or elastic members which return to their original state when stretched can be used. Then, in order to transmit the external force from the outside of the seat belt device 1 to the sliding member π, the sliding member 17 is provided with the butt-shaped rod member 21' as shown in Figs. 3 and β extending below the rod member 21. The vertical portion 21 is formed by a hole (four) provided in the bottom plate portion m and protrudes to the outside of the seat belt device: the rod member 2 can also be formed by injection molding a molded product or a scale mold. In order to easily attach the seat belt device 1 thus constructed to the sleeper 4', as shown in the figure, two sets of flanges 12A2 having bolt insertion holes are provided on the periphery of the bottom plate portion i2a of the seat belt device 1A. Then, as shown in Fig. 2, from the waist portion 7A (bed body 6) of the sleeper 4, the seat belts I 0 are attached to the two sides of the watch member W of the bed base 5 disposed on the pillar side. . That is, the seat belt device 10 is disposed in the closed section of the bed base frame # 316389 15 1337849 In the vertical part of the swearing, the vertical portion 2 of the cup member 21 is formed from the seat belt of the seat belt. The opening of the mounting surface u 5A1 is prominent. Further, the vertical portion 21a is disposed close to the fastening member 30 to be described later. The front end of the seat belt u extending from the seat belt device 10 enters the bed along the lower end side of the waist portion 7A (bed body 6) toward the front end side of the sleeper 4. The closed section of the base frame 5 passes through the bed base frame. The rod (8)' of the inner surface of the back member 2 of the fifth member is attached from the opening of the surface structure formed on the front end side of the bed base 5. Also at π buckle 25. The buckle 25 is formed by a pointing component (i.e., a computer mouse) used by a computer, and is formed in a small box that is completely held in the hand. The bottom portion forms a recess 25 for inserting a buckle member 3 后 which will be described later [ The fastening member 3 is disposed on the surface of the watch member 5A having the female clothing and the female device. The locking member 3 (W is formed in a shape corresponding to the recess 25 of the buckle 25, for example, is formed in a cylindrical shape.
在此，在帶扣25的凹陷25Α内插入扣止構件3〇fl 如帶扣25得以可取下方式鎖定在扣止構件3〇，則非常 便。例如’將藉由彈簧的彈壓力而從扣止構件⑽的夕Η 出;入的突出部3GA (參照第2圖）設於扣止構件3〇, J f::出。"〇A ’在帶扣25的凹陷25A表面形成供突d 入的溝25A1(參照第2圖)。以該突出部繼嵌Λ 1 Ττ:二式’即得以將帶扣25鎖定在扣止構件3°。 5:了~除該鎖定狀態’而將推入内側，俾使突出^ /又入口止構件30的操作射丑25Β設於帶扣25。亦即 帶扣25内側方向，使突出部3 抵抗朝向外方向彈塵的彈*力，而解除帶 316389 16 1337849 構件3 0之鎖定。 此外，將此種帶扣25扣止在臥舖4的床基架5的表構 件5Α之結構，係於帶扣25形成凹陷25α，且除了在該凹 嵌入上述圓柱形的扣止構#3〇之結構以外，例如在 4 25 $成從底部突出的扣釣’且在表構件^開設卡住 該扣鈎的孔，而將帶扣25扣止在表構件5α亦可。而且， ^可構成為在帶扣25内配設磁鐵並在床基架5側配設鐵板 寺稭由磁力將帶扣25吸附在表構件5Α且可取下。 法。接著’說明關於如以上地構成的換尿布台】的使用方 腰部兒的手腕前端到腰的身體周邊收容在縮 面^入1/間’使嬰幼兒仰睡在躺臥部7。然後，一 將帶扣Γ/Λ10拉出安全帶11 ’ 一面抬起帶扣25，並 扣止在扣止構件30。此時，帶彳D 25 f 21A推壓在臥舖4内 ？扣25係將垂直部 全帶穿晋丨η ' 口 5扣止在扣止構件30。安 、置10的Μ動構件17係以 4内的方式，在孔12L2、&、 A推壓在臥舖 前端亦於擋止件18 滑動，且滑動構件17的 所㈣止件兩點虛線 輪16側搖動。此時，擔止件18二=動而在窗 的扣鈎部⑽的旋轉軌跡上。、位表齒輪16 口 釣部_接在撞止件18的缺 滑動構件裝置10技出更多安全帶11。而且， 位“，於齒輪16的扣釣部16Α未 316389 17 止件18的缺口 18C時， 在缺口 18C為卜，& /榀16鉍轉到該扣鈎部16A頂接 U僅拉出預定長度。全鈎t裝置1G進—步將安全帶 無法從安全帶裝置1〇拉出二接:缺口 18C時， 度地拉出安全锆η .…/套過 帶η的拉出。。°此，藉由安全帶裝置Η)限制安全 紐25:推：二:吏可扣25脫離扣止構件3°時，將操作拓 3… ▼扣25的内側方向，俾使突出部30Α沒入名Here, it is very convenient to insert the locking member 3〇fl into the recess 25Α of the buckle 25 so that the buckle 25 can be detachably locked to the fastening member 3〇. For example, 'the spring is pressed from the buckle member (10); the inserted projection 3GA (see Fig. 2) is provided on the fastening member 3〇, J f::. "〇A'' forms a groove 25A1 into the surface of the recess 25A of the buckle 25 (see Fig. 2). The buckle 25 is locked with the buckle member 3 by the embossing of the Λ 1 Τ τ: 5: In addition to the locked state, the pusher is pushed into the inner side, so that the operation of the protrusion/inlet stop member 30 is set to the buckle 25. That is, the inner side of the buckle 25 is such that the projection 3 resists the elastic force of the dust in the outward direction, and the locking of the member 316 389 16 1337 849 is released. Further, the structure in which the buckle 25 is fastened to the surface member 5 of the bed base 5 of the sleeper 4 is formed in the buckle 25 to form a recess 25α, and in addition to the above-described cylindrical buckle structure #3〇 embedded in the recess In addition to the structure, for example, the buckle is protruded from the bottom at 4 25 $ and the hole for catching the hook is opened in the watch member 2, and the buckle 25 is also fastened to the watch member 5α. Further, ^ can be configured such that a magnet is disposed in the buckle 25 and an iron plate is disposed on the side of the bed base 5. The straw is attracted to the watch member 5 by a magnetic force and can be removed. law. Next, the description will be made on the side of the wrist of the user's waist, which is configured as described above, and the front end of the wrist is placed around the body of the waist, and the infant is sleeping on the lying portion 7. Then, the buckle Γ/Λ 10 is pulled out of the seat belt 11 ′ and the buckle 25 is lifted and buckled at the buckle member 30. At this time, the belt D 25 f 21A is pushed in the sleeper 4? The buckle 25 series buckles the vertical portion of the entire belt through the 丨 'mouth 5 to the fastening member 30. The swaying member 17 of the anchoring device 10 is slid in the end of the berth by the holes 12L2, & A, and the stoppers 18 are slid in the manner of 4, and the (four) stoppers of the sliding member 17 are two-dotted 16 side shaking. At this time, the stopper 18 is moved to the rotation locus of the hook portion (10) of the window. The table gear 16 port fishing portion _ the missing sliding member device 10 is equipped with more safety belts 11. Further, when the catch portion 16 of the gear 16 does not 316389 17 the notch 18C of the stopper 18, the notch 18C is abbreviated, & /榀16铋 turns to the clasp portion 16A, and the U is pulled out only. Length. Full hook t device 1G step-by-step, the seat belt can not be pulled out from the seat belt device 1 :: when the gap 18C, the safety zirconium η .... / pull the belt η pull out. By means of the seat belt device Η) Restricting the safety button 25: Pushing: 2: When the buckle 25 is released from the fastening member 3°, the operation extension 3... ▼ the inner direction of the buckle 25, so that the projection 30 is not named
〇51 〇 30 ^ ^ ^ 30A ,d 彈声力而… ’垂直部21A係藉由彈性構件2 〇的 每i力而再度從形成於安全帶 突出。此時，擋止件18::: 的叙設面之開D5A1 …付… 圖以實線所示，回到原來 的狀恶位置。然後，藉由收容在殼體U内的彈箬15的彈 壓力使捲軸u旋轉，而捲住安全帶心藉此，使從扣止〇51 〇 30 ^ ^ ^ 30A , d is the sound force and the ''vertical portion 21A' is again protruded from the seat belt by the force per elastic force of the elastic member 2 〇. At this time, the opening of the stopper 18::: D5A1 ... pays... The figure returns to the original position as indicated by the solid line. Then, the reel u is rotated by the elastic pressure of the magazine 15 accommodated in the casing U, and the belt core is wound to thereby deduct the slave
!件30取下一的可扣25回到第2圖所示之原來的狀態位置 % ’形成將安全帶u捲住於安全帶裝置ι〇内且不彎曲。 根據士此地使用本發明的實施形態之安全帶裝置1〇 的換尿布台1，由於藉由擋止件18限制安全帶"的拉出， 即使躺在臥舖4的兒童移動，亦因不過度地拉出安全帶 11，而可充分地拘束嬰幼兒。 以上已說明，但在安全帶裝置10中，於鎖固安全帶 11的拉出時，即擋止件18發揮功能日寺，有時可進一步拉 出長度較短的安全帶u，但其剩餘部分可拉出的安全帶n 316389 1337849 之長度，當然可藉由改變齒輪16的 和缺口肌的距離、扣约部I6A之數直量2=釣部⑽ 變更。 数里寻的方式，容易地 於以上的說明，已例示適用於本發明The member 30 takes the next buckle 25 back to the original state position %' shown in Fig. 2 to form the seat belt u to be caught in the seat belt device ι and does not bend. According to the diaper changing table 1 in which the seat belt device 1 of the embodiment of the present invention is used, since the restraining member 18 restricts the pulling out of the seat belt, even if the child lying on the sleeper 4 moves, it is not excessive. The seat belt 11 is pulled out to fully restrain the infant. As described above, in the seat belt device 10, when the locking belt 11 is pulled out, that is, the stopper 18 functions as a function temple, the seat belt u having a shorter length may be pulled out, but the rest may be left. The length of the partially retractable seat belt n 316389 1337849 can of course be changed by changing the distance between the gear 16 and the notched muscle, the number of the buckle portion I6A, the straight amount 2 = the fishing portion (10). The manner in which it is found is easily explained in the above description, and has been exemplified for the present invention.
應用在換尿布台“制，但本發明的安全帶裳；;0 L 然可應用在调節長度而拘束嬰幼兒的嬰幼兒用椅子等^ 用具或用以搬運嬰幼兒的兒童座椅等搬運用具。而且 二嬰=用的物品，亦可應用在老人看護用等物品 下况明中，將該等總稱為椅子。 帶9圖及第Μ圖所示，亦可將本發明的安全 , 在椅子2。該椅子2係將-對前腳2A” 在方形的座部2B的背面前方，而且 y又 ，方形板構件-的大約高度中間之位置。：= 當作後腳而二能’且板構件2C的下方部係 後腳J: ί Γ 板構件2 C係將靠背部位和 後腳的。(Μ立當作—個構件而―體地形成，但亦 構件2C，將靠背部和後腳部個職製造而 ; 而且.，、此時後腳部亦可與前腳2八同樣地形成柱形。。㈣。 在座部2B的底面後側’裝設有收容安全帶裝置 〇的中空箱體2D。該雜蝴9TW么收甘L 乂 端部2D】、小設定成使其兩方 2 攸座部2β突出，並將箱體2D裝設在座部 η:各'而部2D1、2D2從座部2β的突緣突出。此外， 除了以其本身隔成閉剖面之方式構成之外，利用 μ彳2C或座部2Β的共同作用而構成中空的閉剖面之 316389 19 一部分開口的形狀亦可。 端二㈣配設在箱㈣的-方 地，將安全帶裝置的裝設方式同樣 由形成在一方端部？D1本 収2D，俾使垂直部21A經 全帶裳置ίο拉出的安入1面的孔:突出到箱體5D外。從安 剖面内，從形成在另一二之前端，係進入箱體讥的閉 2D外’且裝設在帶扣25。而:：2的開口 2D21拉出到箱體 全帶裝置1。的端部⑽的表面二 於如此地構成的梏早9tb ,。卩21A而配置。 地，從# ^ 2D 中，亦與前述換尿布台1同樣 且將二裝置⑺進—步拉出安全帶" 帶扣25將… 扣止在扣止構件3〇。此時， ;:5將垂直部21A_在箱體2D内，使帶扣25扣止， 口止構件3 0。如此，將垂直々 擋止件18係於舎輪16側搖動（參照第7:二:：’、 t鈎部⑽的旋轉軌跡上。因而，與前述換尿布。二 女全π裝置10的使用手法同樣地，於推壓垂 態下，限制將安全帶U進一步拉出。 狀 若將安全帶mo應用於此種椅子2，則可利去 的拘束力拘束坐在椅子2的兒童。 田 【圖式簡單說明】 第1圖係表示具備本發明實施形態之安全帶裝置的 尿布台之斜視圖。 、、 第2圖係將本發明實施形態之臥舖的縮腰部之橫切剖 316389 20 1337849 視圖。 第3 ϋ係表示本發明實施形態之安全帶裝置之斜視 圖0 弟4圖係表示本發明實施形態之安全帶裝置之前視 圖。 第5圖係表示本發明實施形態之安全裝置之右側視 苐6圖k弟5圖的A _ Α線剖視圖。 ，第7圖係本發明實施形態之安全帶裝置之左側視圖 :8圖係本發明實施形態之安全帶裝置之俯視圖。 第9圖係表示具備本發明實施形態之安全帶裝置的 子斜視圖。 * 第10圖係第9圖的B-B線剖視圖。 第11圖係表示以往換尿布台之臥舖之斜視圖。 第12圖係表示以往換尿布台之臥舖之斜視圖。 【主要元件符號說明】 1 換尿布台 2 椅子 2A 前腳 2B 座部 2C 板構架 2D1、2D2 端部 2D ' 5D 箱體 3 支柱 4 臥舖 5、100床基架 5A 表構件 2D21 ' 5A1 ' 5A2 開口 12L1 ' 12R15B 背構件 316389 21 1337849 25B 操作按紐 30 扣止構件 30A 突出部 50 嬰兒座It is applied to the changing table, but the seat belt of the present invention is used;; 0 L can be applied to a child's chair or the like for adjusting the length and restraining the baby, or a child seat for carrying the infant. And the items used by the two infants can also be applied to the items under the care of the elderly, which are collectively referred to as chairs. The belts are shown in Figure 9 and the figure, and the safety of the invention can also be used in the chair 2 The chair 2 is placed in front of the front side of the square seat portion 2B, and y is again, the position of the square plate member - about the middle of the height. := As the rear foot and the second can' and the lower part of the plate member 2C is the rear leg J: ί 板 Plate member 2 C is the backrest part and the rear leg. (The erect is formed as a member, but the member 2C is used to manufacture the backrest portion and the rear leg portion. Moreover, the rear leg portion can also be formed in a column shape similarly to the front foot portion VIII. (4) The hollow box 2D for accommodating the seat belt device 装 is mounted on the rear side of the bottom surface of the seat portion 2B. The stalk is 2D, and the stalk portion is 2D. 2β protrudes, and the case 2D is mounted on the seat portion η: each of the 'parts 2D1, 2D2 protrudes from the flange of the seat portion 2β. In addition, the μ 2 C is used instead of being configured to form a closed cross section. Or the joint of the seat 2Β to form a hollow closed section 316389 19 The shape of a part of the opening may also be. The end two (four) is arranged in the square of the box (four), and the installation method of the seat belt device is also formed at one end. Part D1 receives 2D, so that the vertical portion 21A is placed through the full belt. The hole that is pulled into the one side is protruded to the outside of the box 5D. From the section of the section, from the front of the other two, Enter the closed 2D outer box of the box 且 and install it on the buckle 25. The opening 2D21 of ::2 is pulled out to the end of the box full belt device 1. The surface 2 of (10) is arranged in such a manner that it is 9tb earlier than 卩21A. From the #^ 2D, the second device (7) is also pulled out of the seat belt in the same manner as the above-described diaper changing table 1 The buckle 25 is fastened to the fastening member 3A. At this time, the :: 5, the vertical portion 21A_ is in the casing 2D, and the buckle 25 is buckled, and the mouth stop member 30. Thus, the vertical stop is blocked. The member 18 is swayed on the side of the stern wheel 16 (refer to the rotation trajectory of the seventh: two::' and the t-hook portion (10). Therefore, in the same manner as the use of the diaper changing device described above, the two female all-π device 10 is pressed. In the vertical state, the seat belt U is restricted from being pulled out. If the seat belt mo is applied to the chair 2, the restraining force can be used to restrain the child sitting in the chair 2. Field [Simple description] The figure shows a perspective view of a diaper table provided with a seat belt device according to an embodiment of the present invention. Fig. 2 is a cross-sectional view of a waisted portion of a sleeper according to an embodiment of the present invention, taken along a line 316389 20 1337849. FIG. 4 is a perspective view of a seat belt device according to an embodiment of the present invention. Fig. 5 is a cross-sectional view showing the right side of the safety device according to the embodiment of the present invention, taken along line A _ Α, and Fig. 7 is a left side view of the seat belt device according to the embodiment of the present invention: 8 is a plan view of a seat belt device according to an embodiment of the present invention. Fig. 9 is a perspective view showing a seat belt device according to an embodiment of the present invention. * Fig. 10 is a cross-sectional view taken along line BB of Fig. 9. Fig. 12 is a perspective view showing the sleeper of the conventional changing table. Fig. 12 is a perspective view showing the sleeper of the conventional changing table. [Description of main components] 1 Changing the table 2 Chair 2A Front foot 2B Seat 2C Plate frame 2D1, 2D2 end 2D ' 5D Box 3 Pillar 4 Sleeper 5, 100 Bed Base 5A Table member 2D21 ' 5A1 ' 5A2 Opening 12L1 ' 12R15B Back member 316389 21 1337849 25B Operation button 30 Buckle member 30A Projection 50 Baby seat
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