M319868 八、新型說明： 【新型所屬之技術領域】 本新型是瞻-麵型多段式車用安全帶定賴構，尤指設 在汽車座椅上的安全帶裝置。 口 【先前技術】 隨著汽車數量與速度的不斷提昇，車輛的安全性也曰益受到消 費者與車廠的注意，當意外事故發生時車上乘Μ如何能受到某種程 度的保護’已成為當今消費者評定汽車翅生眺點，因此安全配 備已被視作為車滅酸計的重要部份；齡汽車歸上所使 三點式安全帶即是車輛安全配備之一，其不但結構簡單、可靠 能發揮到最大的安全效果，如果座椅上若未配合三點式安全帶，對 乘員的防護效果幾近於零，所以安全帶是保護乘員生命牛 也是車上麵乘㈣最基本、最有效、及最顧的安全配備/ 一個二JI的^全▼更加裝自動緊縮器，這個自動緊縮器具有 衡里擊感知ρ π祕馳擊發㈣，便會雌—個壓 簧姻把腰部和肩部安全帶同時向後回縮，達到完全不讓 傾的效果，因此上車後立刻繫上安全帶， 1 禍受傷的機率。 H 上車 安全帶的佩戴方式要正確，首先須緊扣 =:骨=::固定臀部，橫過謝= 帶長度以雜安铸財魏物舰著m調=全 把安全帶適當地收緊。 ’如有*要’儘可能 安全帶的長度是"—般成人的身長來製作，對體格較小的使用 M319868 人而吕（如孩童），其佩戴高度已在胸口上或頭部位置，因此使用上 會發生問題；為此，即有使用者以增加座墊來彌補高度的不足。其 次’更有下揭專利文獻1所示的安全帶導引輔助具及車輛用青少年 座椅，其特徵在於，在不改變原有安全帶的狀況下，在乘坐者的臀 部下方繫固一種辅助工具，使就座者穩固性提升。。 又如專利文獻2所示，為安全帶上加設一組附加式的安全帶， 其扣接於原安全帶的適當位置處，並改變延伸點，讓安全帶能經過 肩膀中間，讓體格較小的使用者有較舒適的安全使用效果。 專利文獻1 :國内專利公告1239306號「安全帶導引辅助具及 車輛用青少年座椅」。 專利文獻2 :國内專利公告M295063號「附加式安全帶」。 【新型内容】 一、所欲解決的問題點： 前述專利文獻1是利用一配置於車輛座椅上的辅具、及具有 預定鬲度之座底，其藉由底帶延伸至椅背後連結，另外用一延長 帶固定臀部，便可讓安全帶的腰帶部分不壓迫腹部的狀況下，穩 疋的保持在可固定骨盆的位置；其次，因為安全帶導引辅具及^ 用者座底是放置於原本車輛麟上’故在不需使用時，還要拆卸 下來，當有需要時’再度裝設’遂有其不便之處，而魏件為小 的活動元件’如有遺失便要重新更新；再者，為了固定腿部以帶 子固定，在活動上很不方便，而且易感覺不舒適，對身高不足的 使用者反而增加麻煩。 ' 專利文獻2是車輛安全帶上加設—_减安轉，其 於原安全帶的適當位置處，以達到乘客舒適、安全之目 曰、 M319868 方式，加在安全帶之上，有可能會因為衝突硫落，失去 ▼之保Ί也有可朗為其扣接件上之織，使得原有的安 王T又知，而且料來多數車廠_安全帶自動緊顧，若加上 附加式女全帶會影響原安全帶向後回縮的功能； 因此如何能以更簡單、舒適、多元化、更安全、適用層面更 廣的方式來制安全帶，發揮出安全帶應有之功能 ，便成為本新 型的目的。 二、本新型的技術手段： 本新型的目的在於提供一種不變更原有車用安全帶的狀態 下’在座椅或車門浦設置適當高度的定位機構來扣自安全帶， 以供不同的體型的使用者穩畴綁，而_便捷、安全、易實施 的效果。 為解決前述的問題點及達到本新型的目的，本新型技術手段 疋這樣實現的，如侧要求1所述—鮮段式車用安全帶定位機 構，其特徵在於：在座椅(3)的椅背（31)側邊至少設置一個定位機 構(1)，前述定位機構α)包括一固定在椅背側的基板(12)、一設 置在基板（12)板面侧且與基板呈同向的定位塊(u)，該定位塊（η) 的上側端與基板(12)—體結合，下侧端則與基板(丨2)形成能供安 全斜帶(41)導入或導出的缺口（13);前述安全斜帶(μ)由上述缺 口（13)導入後便被定位塊(11)扣壓而不輕易脫出。 為解決前述的問題點及達到本新型的目的，本新型另一種技 術手段是這樣實現的，如權利要求7所述一種多段式車用安全帶 定位機構，其特徵在於··在車門⑸的内壁飾板⑸）板面及高於椅 墊(32)處，至少設置一個定位機構(1)，前述定位機構〇)包括一 M319868 固疋在椅背侧的基板(12)、一言曼置在基板(12)板面側且與基板呈 同向的定位塊（11)，該定位塊（11)的上侧端與基板（12)一體結 合，下侧端則與基板(12)形成能供安全斜帶(41)導入或導出的缺 口（13);前述安全斜帶(41)由上述缺口（13)導入後便被定位塊(11) 扣壓而不輕易脫出。 根據上述一項所述的多段式安全帶座椅，其中，定位機構(1) 的基板(12)是呈平面狀。 根據上述二項所述的多段式車用安全帶定位機構，該定位機 構(1)是固定在座椅(3)的椅背（31)左侧或右侧的壁面。 根據上述二項所述的多段式車用安全帶定位機構，其中，定 位機構（1)的基板（12)是呈l形，而且上下結合了平板〇4、 14，），而定位塊（u)上端與上平板（14)結合，下端與下平板（14，） 並未結合，且形成供安全斜帶Wl)導入或導出的缺口（13)。 根據上述二項所述的多段式車用安全帶定位機構，其中，定 位機構(1)是固定在座椅(3)的椅背（31)侧邊前緣角隅位置。 根據上述二項所述的多段式車用安全帶定位機構，其中，定 位機構（1)設置在二個以上時，相互之間保持一間距。 二、對照先前技術之功效： 當座椅的侧邊設置定位機構（1)後，能有效的讓安全帶的 斜帶(41)穿過缺口（13)而被定位塊（11)定位，由於仍具有滑動能 力，所以不會影響安全帶的拉引功能，因此能避免安全帶(4)被定 位機構(1)鎖死或卡固。 再者，定位機構(1)設置在椅背（31)的侧邊或車門飾板（51) M319868 内侧，且设置在-個以上時，能以適當間距設置在椅背⑶）侧或 車門飾板（51)内壁適當位置，並能配合不同體型的使用者使用， 讓斜帶(41)由使用者的肩膊巾間橫過，並緊_部至鎖骨位置， 而橫帶(42)職過大腿上；據此，不會產生拘束，且能達到舒適 效果，更能在發生意外時發揮出安全帶⑷應有的功能。 【實施方式】 以下依據圖面所示的實施例詳細說明如後： 第一實施形態： 如圖1、® 2所示分顺本新型多段式車用安全較位機構 的第-實施形態立體圖；首先圖丨揭示出—種定位機構⑴，其由 -基板(12)、-設置在基板⑽板關且與基板⑽呈同向的定 位塊（11)所組成，前述定位塊（11)的上侧端與基板（12)一體結 合’下侧端則與基板(12)形成能供斜向安全帶導入或導出的缺口 (13)。本實施例定位機構⑴中的基板〇2)是呈平面狀，所以適合 設置在椅背的侧壁面。 圖2所示實施例的定位機構(1)與圖丨所示定位機構(1)不同 處在於，基板(12)是呈L形，而且上下結合了平板（14、14，）， 而定位塊（11)上端與上平板（14)結合，下端與下平板〇4,）並未 結合，且形成供安全斜帶導入或導出的缺口（13);本實施例的定 位機構(1)適合固定在座椅(3)的椅背(31)側邊前緣角隅位置。 如圖5〜圖7所示，為本新型的使用示意圖，圖中揭示出座椅 (3)的椅背（31)侧邊設置二個定位機構(1)，二定位機構〇)保持適 M319868 當距離，且固定在座椅(3)的椅背（31)的側邊。 上述圖5中，當乘坐人(2)身高L1在160cm以上坐在座椅(3) 上時，拉出的安全斜帶(41)正好穿過肩膊中間，而安全橫帶(42) 則跨置於大腿上，這時位在人體中央的斜帶(41)與橫帶(42)間的 垂直局度差Ml約55cm。 圖6中，當乘坐人(2)身高L2在145〜160cm時，拉出的安全 斜帶(41)穿過最上方定位機構的定位塊(11)後，再穿乘坐人〇 的肩膊中間，此時位在人體中央的斜帶(41)與橫帶(4幻間的垂直 南度差M2約47cm。 圖7中，當乘坐人⑵身高13在12〇〜144^時，拉出的安全 斜帶(41)穿過最下方定位機構(丨）的定位塊（11)後，再穿乘坐人〇 的肩膊中間，此時位在人體中央的斜帶(41)與橫帶(42)垂直高度 差 M3 約 40cm。 據此，藉由上述二個定位機構α)與安全帶的實施，能達 到三段式繫結實蘭效果，並能提供不隨型絲坐人⑵使用， 由於使用時安全斜帶⑷）並雜過聊附近，遂能雜乘客生命 財產的安全。上述圖式賴的三段絲用安全帶僅為本新型的其 中-項實施形態，其它亦能以二段、四段或多段實施，唯以二段 或三段實施為最佳。 如圖8所示的實細是定位機構⑴固定在座椅⑶的椅背 (31)侧邊前緣角隅位置，其構造如前述圖2所揭，其使用方式、 作用及效果同上述圖6、® 7所示，於此，即不予詳加贊述。 M319868 第二實施形態： 如圖3、® 4所示，為本新财段式車用安全帶定位機構的 第-實施軸、立義；此二實細朗丨粒麵⑴近似，僅外 形構造不同，因此其作用、效果即不予贅述。 再參圖9所示，圖中揭示出圖3的定位機構⑴是結合於車門 ⑸的内壁飾板(51)的板面及高於椅墊⑽處，以焊接或螺絲固 疋。當乘坐人(2)身高L2為145〜160cm時，斜帶(41)穿過車門 • ㈣飾板(51)最上方的纽機構⑴後，再穿過肩膊中間，而非經 過頸部附近，遂能進一步保障乘客安全。 如圖10所示，當乘坐人(2)身高L3為12〇〜144cm時，斜帶(41) 穿過車門⑸内壁飾板(51)最下方的定位機構⑴後，再穿過肩膊 中間，而非經過頸部附近，遂能進一步保障乘客安全。 如圖11所示，圖中揭示出圖4的定位機構(丨）是結合於車門 (5)的内壁飾板(51)的板面及高於椅墊(32)處，以焊接或螺絲固 馨疋。使用功能及效果如圖9、圖1〇所示，於此即不予贅述。 如圖12揭示出傳統及本新型安全帶的使用比較圖，圖中揭示 出體型較小的乘坐人(2)在乘坐時，在沒有定位機構d)的狀況 下，斜帶(41)會穿過頸部位置，所以非常危險；但有了本新型的 疋位機構(1)後’便能避免上述危險情況發生，彌補了傳統安全帶 (4)的缺失。 以上依據圖面所示的實施例詳細說明了本新型的構造、特徵 及作用效果，由於符合新穎及進步性要件，遂爰依法提出新型專 M319868 利申請。 【圖式簡單說明】 圖1:本新型第-形態多段式車用安全帶定位機構立體圖。 圖2 :為圖i第一形態的另種定位機構立體示意圖。 圖3:本新型第二形態多段式車用安全帶定位機構立體圖。 圖4:為圖3第二形態的另種定位機構立體示意圖。 圖5〜圖7:為圖1定位機構的實施示意圖。 圖8:為圖2定位機構的實施示意圖。 圖9、圖1〇 :為圖3定位機構的實施示意圖。 圖11 :為圖4定位機構的實施示意圖。 圖12 :傳統及本新型安全帶的使用比較圖。 【主要元件符號說明】 1 定位機構 11 定位塊 12 基板 13 缺口 14 平板 14’ 平板 2 乘坐人 3 座椅 31 椅背 32 椅墊 4 安全帶 12 M319868 41 安全斜帶 42 安全橫帶 5 車門 51 内壁飾板M319868 VIII. New description: [New technical field] The new type is a multi-section vehicle seat belt, especially the seat belt device installed on the car seat. [Previous technology] With the continuous increase in the number and speed of vehicles, the safety of vehicles is also benefited by the attention of consumers and car manufacturers. How can the car ride be protected to some extent when an accident occurs? Consumers assess the car's fins, so safety equipment has been regarded as an important part of the vehicle's acid-killing meter. The three-point seat belt is one of the vehicle safety equipments. It is not only simple and reliable. To the maximum safety effect, if the seat is not equipped with a three-point seat belt, the protection effect on the occupant is almost zero, so the seat belt is to protect the occupant's life. The cow is also the most basic, most effective, and most careful. Safety equipment / a two JI ^ full ▼ more automatic tightening device, this automatic tightener with a sense of hitting ρ π secret Chi fire (four), will be a female - a compression spring with the waist and shoulder belt at the same time backwards Retracting, to achieve the effect of completely tilting, so immediately after getting on the car, wearing a seat belt, 1 the probability of injury. H The wearing seat belt should be worn correctly. First, it must be tightly buckled =: bone =:: fixed hips, cross the thanks = belt length to mix the wealth of Wei Wei ship with m adjustment = fully tighten the seat belt properly . 'If you want to be 'as long as the length of the seat belt is '--the size of the adult to make, for the smaller size of the use of M319868 people and Lu (such as children), the wearing height is already on the chest or head position, Therefore, problems occur in use; for this reason, there is a user to increase the seat cushion to make up for the lack of height. Next, the seat belt guiding aid and the vehicle youth seat disclosed in Patent Document 1 are characterized in that an auxiliary is fixed under the occupant's buttocks without changing the original seat belt. Tools to make the seated person more stable. . As shown in Patent Document 2, an additional type of safety belt is attached to the seat belt, which is fastened to the proper position of the original seat belt, and the extension point is changed, so that the seat belt can pass through the middle of the shoulder, so that the body is more Small users have a more comfortable and safe use. Patent Document 1: Domestic Patent Publication No. 1239306, "Safety Belt Guide Aid and Vehicle Youth Seat". Patent Document 2: Domestic Patent Publication No. M295063 "Additional Seat Belt". [New Content] First, the problem to be solved: The aforementioned Patent Document 1 utilizes an auxiliary device disposed on a vehicle seat and a seat having a predetermined twist, which is extended to the back of the chair by the bottom strap. In addition, an extension strap is used to fix the buttocks, so that the belt portion of the seat belt can be stably held in the position where the pelvis can be fixed without pressing the abdomen; secondly, because the seat belt guiding aid and the user seat bottom are It is placed on the original vehicle's lining', so it should be dismantled when it is not needed. When it is needed, it will be installed again. If there is any inconvenience, the Wei is a small moving element. If it is lost, it will be re-installed. In addition, in order to fix the leg with the strap fixed, it is inconvenient in the activity, and it is easy to feel uncomfortable, and the user who is not tall is more troublesome. 'Patent Document 2 is the addition of the vehicle seat belt - _ reduce the safety, at the appropriate position of the original seat belt, to achieve passenger comfort, safety, M319868 way, added to the seat belt, may Because of the conflict, the loss of the protection of the ▼ can also be woven on the fasteners, so that the original An Wang T knows, and it is expected that most of the depots will automatically take care of the seat belt, if the additional female The full belt will affect the function of the original seat belt to retract backwards; therefore, how to make the seat belt in a simpler, more comfortable, more diversified, safer and more applicable way, and to play the function of the seat belt, it will become The purpose of this new type. Second, the technical means of the new model: The purpose of the new model is to provide a positioning mechanism that is set at an appropriate height in the seat or the door of the vehicle without changing the original seat belt of the vehicle, and buckled from the seat belt for different body types. The user is firmly tied, and the effect is convenient, safe and easy to implement. In order to solve the aforementioned problems and achieve the object of the present invention, the novel technical means is realized as described in the side requirement 1 - the fresh segment type vehicle seat belt positioning mechanism, characterized in that: in the seat (3) At least one positioning mechanism (1) is disposed on the side of the seat back (31). The positioning mechanism α) includes a substrate (12) fixed to the back side of the chair, and a substrate (12) disposed on the side of the board (12) and facing the substrate. a positioning block (u), the upper end of the positioning block (n) is coupled to the substrate (12), and the lower end forms a gap with the substrate (丨2) for introducing or guiding the safety bevel (41) ( 13); The safety bevel (μ) is introduced by the notch (13) and then pressed by the positioning block (11) without being easily taken out. In order to solve the foregoing problems and achieve the object of the present invention, another technical means of the present invention is realized by the multi-segment vehicle seat belt positioning mechanism according to claim 7, characterized in that: on the inner wall of the door (5) At least a positioning mechanism (1) is disposed on the upper surface of the plaque (5)) and above the seat cushion (32), and the positioning mechanism 包括) includes a M319868 substrate (12) fixed on the back side of the chair. a positioning block (11) on the board surface side of the substrate (12) in the same direction as the substrate, the upper end of the positioning block (11) is integrally coupled with the substrate (12), and the lower end is formed with the substrate (12). The notch (13) of the safety bevel (41) is introduced or exported; the safety bevel (41) is introduced by the notch (13) and is pressed by the positioning block (11) without being easily taken out. The multi-seat seat belt seat according to the above aspect, wherein the base plate (12) of the positioning mechanism (1) is planar. According to the multi-segment vehicle seat belt positioning mechanism according to the above item 2, the positioning mechanism (1) is a wall surface fixed to the left side or the right side of the seat back (31) of the seat (3). The multi-segment vehicle seat belt positioning mechanism according to the above item, wherein the base plate (12) of the positioning mechanism (1) is in the shape of an l, and the upper and lower plates 〇4, 14,) are combined, and the positioning block (u) The upper end is combined with the upper plate (14), the lower end and the lower plate (14,) are not combined, and a notch (13) for guiding or leading the safety oblique band W1) is formed. The multi-segment vehicle seat belt positioning mechanism according to the above item, wherein the positioning mechanism (1) is fixed at a front edge corner position of the seat back (31) of the seat (3). The multi-segment vehicle seat belt positioning mechanism according to the above item 2, wherein the positioning mechanism (1) is disposed at two or more intervals while maintaining a distance therebetween. Second, according to the effect of the prior art: When the side of the seat is provided with the positioning mechanism (1), the diagonal belt (41) of the seat belt can be effectively passed through the notch (13) and positioned by the positioning block (11), due to It still has the ability to slide, so it does not affect the pulling function of the seat belt, so it can prevent the seat belt (4) from being locked or stuck by the positioning mechanism (1). Furthermore, the positioning mechanism (1) is disposed on the side of the seat back (31) or on the inside of the door trim (51) M319868, and when disposed more than one, can be disposed at the seat back (3) side or at the door trim at an appropriate interval. The inner wall of the plate (51) is in a proper position and can be used by users of different body types, so that the diagonal belt (41) is traversed between the shoulders of the user's shoulders, and is tightly tied to the position of the clavicle, while the horizontal belt (42) is used. Over the thigh; accordingly, there is no restraint, and the comfort effect can be achieved, and the function of the seat belt (4) can be exerted in the event of an accident. [Embodiment] Hereinafter, a first embodiment of the present invention will be described in detail with reference to the embodiment shown in the drawings: First Embodiment: A perspective view of a first embodiment of the novel multi-segment vehicle safety positioning mechanism shown in FIG. 1 and FIG. First, a positioning mechanism (1) is disclosed, which is composed of a substrate (12), a positioning block (11) disposed on the substrate (10) and facing in the same direction as the substrate (10), and the positioning block (11) The side end is integrally joined to the substrate (12). The lower end forms a notch (13) with the substrate (12) for guiding or leading the oblique belt. The substrate 〇 2) in the positioning mechanism (1) of the present embodiment is planar, and is therefore suitable for being disposed on the side wall surface of the seat back. The positioning mechanism (1) of the embodiment shown in Fig. 2 is different from the positioning mechanism (1) shown in Fig. 2 in that the substrate (12) is L-shaped, and the flat plate (14, 14,) is joined up and down, and the positioning block is (11) The upper end is combined with the upper plate (14), the lower end and the lower plate cymbal 4,) are not combined, and a notch (13) for guiding or leading the safety slanting band is formed; the positioning mechanism (1) of the embodiment is suitable for fixing At the side of the seat back (31) of the seat (3), the front edge is at the corner position. As shown in Fig. 5 to Fig. 7, a schematic view of the use of the present invention is disclosed. The figure shows that two positioning mechanisms (1) are provided on the side of the seat back (31) of the seat (3), and the two positioning mechanisms 〇) are kept suitable for M319868. When the distance is fixed to the side of the seat back (31) of the seat (3). In the above-mentioned Fig. 5, when the rider (2) is seated on the seat (3) at a height L1 of 160 cm or more, the pulled safety bevel (41) just passes through the middle of the shoulder, and the safety cross belt (42) It is placed on the thigh, and the vertical difference M1 between the oblique belt (41) and the transverse belt (42) in the center of the human body is about 55 cm. In Fig. 6, when the rider (2) is at a height L2 of 145 to 160 cm, the pulled safety bevel (41) passes through the positioning block (11) of the uppermost positioning mechanism, and then wears the shoulder of the rider. At this time, the oblique band (41) in the center of the human body and the transverse band (the vertical southness difference M2 of the 4 magical zone is about 47 cm. In Fig. 7, when the rider (2) is 13 in height 12 at 12〇~144^, pull out The safety diagonal belt (41) passes through the positioning block (11) of the lowermost positioning mechanism (丨), and then passes through the middle of the shoulder of the passenger's shoulder. At this time, the oblique belt (41) and the horizontal belt (42) in the center of the human body. The vertical height difference M3 is about 40 cm. Accordingly, by the implementation of the above two positioning mechanisms α) and the seat belt, the three-staged solid blue effect can be achieved, and the wire can be used without the wire (2), due to the use When the safety belt (4) is mixed and mixed, you can be safe with the life and property of passengers. The three-section wire harness used in the above figure is only the middle-type embodiment of the present invention, and the others can be implemented in two stages, four stages or multiple stages, and the second stage or the third stage is the best. The actual thinness shown in FIG. 8 is that the positioning mechanism (1) is fixed to the front edge corner position of the seat back (31) of the seat (3), and its structure is as shown in FIG. 2 above, and its use mode, function and effect are the same as the above-mentioned figure. 6, as shown in ® 7, here, it is not mentioned in detail. M319868 The second embodiment: As shown in Fig. 3 and 4, it is the first-implemented shaft and the new meaning of the new-grade segmental vehicle seat belt positioning mechanism; the two real-grained grain surfaces (1) are approximate, and only the outer structure Different, so its role, effect will not be described. Referring again to Fig. 9, it is revealed that the positioning mechanism (1) of Fig. 3 is bonded to the upper surface of the inner wall trim (51) of the door (5) and higher than the seat cushion (10) by welding or screwing. When the rider (2) has a height L2 of 145 to 160 cm, the diagonal belt (41) passes through the door (1) at the top of the door (1) and then passes through the middle of the shoulder instead of passing near the neck. , can further protect passenger safety. As shown in Fig. 10, when the occupant (2) has a height L3 of 12 〇 to 144 cm, the slanting belt (41) passes through the lowermost positioning mechanism (1) of the inner wall fascia (51) of the door (5), and then passes through the middle of the shoulder. Instead of passing near the neck, you can further protect passenger safety. As shown in FIG. 11, the figure shows that the positioning mechanism (丨) of FIG. 4 is bonded to the upper surface of the inner wall trim (51) of the door (5) and above the seat cushion (32) for welding or screwing. Xin Yan. The functions and effects of use are shown in FIG. 9 and FIG. 1A, and thus will not be described herein. As shown in Fig. 12, a comparison diagram of the use of the conventional and the novel seat belt is disclosed. The figure reveals that the seated person (2) with a smaller body is wearing the diagonal belt (41) without the positioning mechanism d). It is very dangerous to pass the neck position; but with the new clamping mechanism (1), it can avoid the above dangerous situation and make up for the lack of the traditional seat belt (4). The structure, features and effects of the present invention are described in detail above based on the embodiments shown in the drawings. Since the novelty and progressive requirements are met, a new application for the M319868 is proposed according to law. [Simple description of the drawing] Fig. 1: A perspective view of the positioning mechanism of the first-type multi-section vehicle seat belt of the present invention. Figure 2 is a perspective view of another positioning mechanism of the first form of Figure i. Figure 3 is a perspective view of the second embodiment of the multi-section vehicle seat belt positioning mechanism of the present invention. Figure 4 is a perspective view of another positioning mechanism of the second form of Figure 3. 5 to FIG. 7 are schematic views showing the implementation of the positioning mechanism of FIG. 1. Figure 8 is a schematic view showing the implementation of the positioning mechanism of Figure 2. Figure 9, Figure 1 is a schematic view of the implementation of the positioning mechanism of Figure 3. Figure 11 is a schematic view showing the implementation of the positioning mechanism of Figure 4. Figure 12: Comparison of the use of conventional and new seat belts. [Main component symbol description] 1 Positioning mechanism 11 Positioning block 12 Base plate 13 Notch 14 Flat plate 14' Flat plate 2 Passenger seat 3 Seat 31 Back seat 32 Seat cushion 4 Seat belt 12 M319868 41 Safety diagonal belt 42 Safety cross belt 5 Door 51 Inner wall Plaque