TWI322237B - Supporting structure for a slide assembly - Google Patents

Supporting structure for a slide assembly Download PDF

Info

Publication number
TWI322237B
TWI322237B TW95115979A TW95115979A TWI322237B TW I322237 B TWI322237 B TW I322237B TW 95115979 A TW95115979 A TW 95115979A TW 95115979 A TW95115979 A TW 95115979A TW I322237 B TWI322237 B TW I322237B
Authority
TW
Taiwan
Prior art keywords
bead groove
bead
groove
ball
rail
Prior art date
Application number
TW95115979A
Other languages
Chinese (zh)
Other versions
TW200742810A (en
Inventor
Ken Ching Chen
wei sheng Wang
Chun Chiang Wang
Original Assignee
King Slide Works Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by King Slide Works Co Ltd filed Critical King Slide Works Co Ltd
Priority to TW95115979A priority Critical patent/TWI322237B/en
Publication of TW200742810A publication Critical patent/TW200742810A/en
Application granted granted Critical
Publication of TWI322237B publication Critical patent/TWI322237B/en

Links

Description

37 九、發明說明: 【發明所屬之技術領域】 式理切構造,尤錢用於結合折合 時可全程支撐該内執的末端處者。神件藉以對應外軌一 【先前技術】 勒士 又'月L軌之叹"十’尤其結合有折合式理線架的滑執,其内 T二== 袞珠做為滑動介質時,其内轨末段與外轨間 ΐί 乏支叙細,尤其如似全收入外 H相ί會處於—種懸空之狀態,懸空末 Ϊ ί 架的前側支架連結於内軌末端 d二内軌連結處便極容易產生支標力不足之問題,而導致理 線架的下墜财嚴重。 R ”双埋 如先紐狀支射讀形,進―麵合圖示說明, 2 =所示’内執(Α)完全收入外轨⑻時,内執⑷末段盘 加以支樓’而無滾珠(C)支撐的内執⑷ BΓ田二w工轨體(Α1),而這類滑軌在供安裝理線架(d) 線架⑼的制支架係連接於賴空倾(Α1),於此 ίί下1收合後的理線架⑼相對於内軌(Α)係呈-種「縣臂, 2 L f理線架⑻加上線纔[圖示中未繪出]的重力勢二扳 ’而造成懸空轨體(A1)的扭轉:使 致轨(A)連接的支點處缺乏穩固的支樓效果,而導 Ϊ理線架⑼會下_斜,這樣的情形,發生在_±、^ 二叹置的理線架⑻與滑轨時,上方的理線架⑼—但 ^ 么干ί到下方的理線架⑼或滑軌所結合的抽_物件,旦, 其正常的推拉使用。 卞和音 【發明内容】 本發明之目的即在提供一種滑軌之支撐構造,尤指適用於 1322237 支撐,更可解步羽4、典品祕止到^机的滑動可以全程 。題 完全收合時支樓力不足 其滑執包括内軌及外軌,内軌滑移於外轨内,而 滾珠軸件,亚該滾珠軸件包括上珠槽、下珠槽與滾珠,。又 :ίϊ槽二士,、下珠槽均具有一開放段以對應外二上 =支崎珠,滾糊赴雜、下補之開放段37 IX. Description of the invention: [Technical field to which the invention pertains] The type of the cutting structure is particularly useful for supporting the end of the inner handle when the folding is combined. The gods are used to correspond to the outer track. [Previous technology] The sigh of the month of the month is combined with the sliding of the folding cable management frame. The inner T 2 == when the bead is used as the sliding medium, The end of the inner rail and the outer rail ΐ 乏 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , It is very easy to produce the problem of insufficient support force, which leads to serious fall of the cable management frame. R ” double buried as the first branch of the branch reading, into the face-to-face illustration, 2 = when the 'inside (Α) full income outside the rail (8), the end of the (4) end of the disc to the branch ' Ball (C) supported inner (4) B Γ田二w rail body (Α1), and this kind of slide rail is connected to Laikong (Α1) in the bracket for mounting the cable management frame (d). In this case, the cable management frame (9) after the 1 folding is compared with the inner rail (Α) system is a kind of "counter arm, 2 L f cable management frame (8) plus the line [not shown in the figure] Pulling 'and causing the torsion of the suspended rail body (A1): the fulcrum of the rail (A) connection lacks a stable branch effect, and the guide wire frame (9) will be slanted, such a situation occurs in _± , ^ Two sighs of the cable management frame (8) and the rails, the upper cable management frame (9) - but ^ dry to the lower cable management frame (9) or the slide rail combined with the pumping _ object, once, its normal push and pull The present invention aims to provide a support structure for a slide rail, in particular to a support of 1322237, and a step-by-step feather 4, which can be fully slid to the whole machine. Time support Insufficient force, including the inner rail and the outer rail, the inner rail slides in the outer rail, and the ball shaft member, the ball shaft member includes an upper bead groove, a lower bead groove and a ball, and: The lower bead slots have an open section to correspond to the outer two upper=shouqiuzhu, and the open section of the shoddy

件係設於内軌之接近末端處,或内轨係於接 近末&處&又上珠槽、下珠槽與滾珠。 、味』^對?产術,树明内執於相對外軌完全收合或 活動位移k,其仍可支狀綠,而具有支稽更翻與更安全 之增進功效。 【實施方式】 如第1圖至第3圖所示,本發明第—實例之構造,1為一 種包括内軌(1)及外軌⑵的兩段式滑軌,並内轨⑴藉助内滾 珠(31)與内滾珠載件(3)滑移於外軌(2)内,其中:The parts are placed near the end of the inner rail, or the inner rail is attached to the end && and the upper bead, the lower bead and the ball. And the taste of the "production", Shuming is bound to the relative outer rails completely collapsed or the active displacement k, which can still be branched green, and has the effect of improving the inspection and safety. [Embodiment] As shown in Figs. 1 to 3, the structure of the first embodiment of the present invention, 1 is a two-stage slide rail including an inner rail (1) and an outer rail (2), and the inner rail (1) is supported by inner balls. (31) and the inner ball bearing (3) slides in the outer rail (2), wherein:

ΐ ί折的雜,齡内軌相渺卜_ _可以全程 力不足 轨設有 is有其!上珠槽;槽 内轨⑴係於其接近末端處設有滾珠轴件⑷,並該滾珠轴 件(4)為一寬扁塊體狀而包括上珠槽(41)、下珠槽(42)與滾珠 (43) 上珠槽(41)、下珠槽(42)均為具有迴圈式路徑的循環珠 槽,且上珠槽(41)、下珠槽(42)均具有一開放段(411)、(421) 以對應外執(2) ’於此實例中,該開放段(411)、(421)為内軌 ⑴末端處-段碰本身所具㈣珠溝,該喊⑴珠溝的兩端 δ又有對應於上珠槽(41)、下珠槽(42)出口的缺口(I!)、(π), 而能於上珠槽(41)、下珠槽(42)内呈環狀分佈容納滾珠(43), 且滾珠(43)可環繞滾動於上珠槽(41)、下珠槽(42)的開放段 (411)、(421)對應支樓外執(2);另,滾珠軸件(4)係以固定件 (44) 固定於内執(1)。 6 1322237 如弟4、5圖所示’係本發明第—實例連接理線架⑸之示 3外=?)藉助上珠槽(41)與下珠槽(42)内之滾珠(43)支 ) ’當該内執⑴的末端連接有理線架⑸,益論是 :理移時’其仍可卿 ,參第6、7圖所示’本發明第二實例之構造,其為包括 内執(1Α)及外執⑽的兩段式滑執’並内執⑽藉助内滾珠 (31Α)與内滾珠載件(3Α)滑移於外執(2Α)内,其中:ΐ ί 折 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The piece (4) is a wide flat block shape including the upper bead groove (41), the lower bead groove (42) and the ball (43). The upper bead groove (41) and the lower bead groove (42) have a loop type. The circulating bead groove of the path, and the upper bead groove (41) and the lower bead groove (42) each have an open segment (411), (421) to correspond to the outer stub (2) 'in this example, the open segment (411 ), (421) is the end of the inner rail (1) - the segment touches itself (4) the bead groove, and the two ends of the bead (1) have a gap corresponding to the exit of the upper bead (41) and the lower bead (42). (I!), (π), and can accommodate the ball (43) in an annular distribution in the upper bead groove (41) and the lower bead groove (42), and the ball (43) can be rolled around the upper bead groove (41). The open sections (411) and (421) of the lower bead groove (42) correspond to the outer support of the branch (2); and the ball shaft member (4) is fixed to the inner handle (1) by a fixing member (44). 6 1322237 As shown in Figure 4 and Figure 5, the first example of the invention is connected to the cable management frame (5), and the ball (43) in the lower bead groove (42) is supported by the upper bead groove (41). ) 'When the end of the internal control (1) is connected to the cable management frame (5), the advantage is: when it is moved, it is still clear, as shown in Figures 6 and 7 'the construction of the second example of the present invention, which includes the internal control (1Α) and the external (10) two-stage sliding handle 'and the inner (10) slip through the outer ball (2Α) with the inner ball (31Α) and the inner ball bearing (3Α), where:

内執⑽聽末端連接滾珠軸件(4Α),麵滾珠轴件 上珠槽(41Α)、下珠槽(42Α)、滾珠(43Α)與一連接部 上珠槽(41Α)、下珠槽(42Α)均為具有迴圈式路徑的 循衣珠乜,且上珠槽(41Α)、下珠槽(42Α)均具有一開放 (411Α)、(421A:m對應外執(2Α),而能於上珠槽⑷Α) 槽(42Α)内呈環狀分佈容納滾珠(43α),且滾珠(43α) 動於上珠槽(41Α)、下珠槽(42Α)的開放段⑷1A)、(421A)g庳 支撐外執(2A);另,滾珠辦(4A)的連接部(45A)以H定件(44^ 固定於内執(1A)末端。 ;Internal control (10) The end of the ball joint shaft (4Α), the ball bearing shaft on the bead groove (41Α), the lower bead groove (42Α), the ball (43Α) and a joint on the bead groove (41Α), the lower bead ( 42Α) are all looped beads with a loop-like path, and both the upper bead (41Α) and the lower bead (42Α) have an open (411Α), (421A:m corresponds to the outer (2Α), and can The ball (43α) is accommodated in a ring shape in the upper groove (4) Α) groove (42Α), and the ball (43α) moves in the open section (4) 1A) and (421A) of the upper bead groove (41Α) and the lower bead groove (42Α). g庳 support external (2A); in addition, the ball (4A) connection (45A) is fixed with H (44^ fixed at the end of the inner (1A).

另上述第貝例與第一貫例均以包含内執及外執的兩段 式滑執做說明’惟本發明亦可運用包含内執、中軌及外轨的三 段式?執,此屬本發明的第三實例,如第8圖所示,係以内二 (1B)藉助内滾珠(31B)與内滾珠載件滑移於中軌(6B)内, 中轨(6B)藉助外滾珠(71B)與外滾珠載件(7B)滑移於外轨(2β) 内,其中: 内執(1B)设有滾珠軸件(4B) ’並該滾珠軸件(4β)包括上 槽(41B)、下珠槽(42B)、滾珠(43B),該上珠槽(41B) '下珠槽 (42B)均為具有迴圈式路徑的循環珠槽,且上珠槽(mb)、下珠 槽(42B)均具有一開放段(411B)、(421B)以對應中軌(6B),而 能於上珠槽(41B)、下珠槽(42B)内呈環狀分佈容納滾珠 (43B) ’且滾珠(43B)可環繞滾動於上珠槽(41B)、下珠槽(42B) 7 的開放段(4,、(侧)對應支撐中軌⑽。 又,如第9圖所示之第四實例,中軌(6〇的末端可設有一 I座(8C),使中執(6C)藉助該支撐座(8C)伸抵於外軌(2〇 【圖式簡單說明】 f1圖係本發明第一實例之立體圖。 $ g圖係本發明第一實例主要結構之分解圖。 ί 發明第一實例之組合樣態示意圖[剖視圖]。 第5 月第一實例連接理線架之滑執收合示意圖。 笛R ^本《明第—實例連接理線架之滑執局部拉伸亍音圖 f 6圖係本發明第二實例主要結構之分解圖。伸不思圖 ,7圖係本發明第二實例組合之立體圖。 $ 8圖係本發明第三實例之立體圖。 $ 9圖係本判第四實例主要結構之立體圖。 第10圖係先前技術之立體圖。 (11)缺 π (2) 外轨 (31)内滾珠 (41) 上珠槽 (42) 下珠槽 (43) 滚珠 (5) 理線架 (2A)外轨 (31A)内滾珠 (41A)上珠槽 (42A)下珠槽 (421A)開放段 (45A)連接部 【主要元件符號說明】 (1) 内轨 (12)缺 〇 (3) 内滾珠載件 (4) 滾珠轴件 (411)開放段 (421)開放段 (44)固定件 (1A)内執 (3A)内滾珠載件 (4A)滾珠軸件 (411A)開放段 (43A)滾珠 (44A)固定件 1322237 (1B)内執 (3B)内滚珠載件 (4B) 滾珠軸件 (411B)開放段 (43B)滾珠 (6B)中軌 (71B)外滾珠 (6C)中軌 (2B)外執 (31B)内滾珠 (41B)上珠槽 (42B)下珠槽 (421B)開放段 (7B)外滾珠載件 (2C)外軌 (8C)支樓座In addition, the above-mentioned first example and the first example are described by a two-stage slipper involving internal and external executions. However, the invention can also use a three-stage type including inner, middle and outer rails. This is a third example of the present invention. As shown in Fig. 8, the inner two (1B) is slid into the middle rail (6B) by means of the inner ball (31B) and the inner ball carrier, and the middle rail (6B) The outer ball (71B) and the outer ball bearing (7B) are slid into the outer rail (2β), wherein: the inner handle (1B) is provided with a ball shaft member (4B)' and the ball shaft member (4β) includes The groove (41B), the lower bead groove (42B), the ball (43B), the upper bead groove (41B), the lower bead groove (42B) are all circulating bead grooves having a loop path, and the upper bead groove (mb) The lower bead groove (42B) has an open section (411B) and (421B) corresponding to the middle rail (6B), and can be annularly distributed in the upper bead groove (41B) and the lower bead groove (42B) to accommodate the ball. (43B) 'And the ball (43B) can be rolled around the open section of the upper bead groove (41B) and the lower bead groove (42B) 7 (4, (side) corresponding to the support middle rail (10). Also, as shown in Fig. 9. In the fourth example, the middle rail (the end of the 6-inch can be provided with a 1-seat (8C), so that the middle handle (6C) can be extended to the outer rail by the support base (8C) (2 〇 [schematic description] f1 map A perspective view of a first example of the present invention. The $g diagram is a division of the main structure of the first example of the present invention. 。 The schematic diagram of the combination of the first example of the invention [cross-sectional view]. The first example of the sliding connection of the first example of the connection cable management frame. The flute R ^ This "Mingdi - example connection cable management frame sliding part The stretched vocal diagram f 6 is an exploded view of the main structure of the second example of the present invention. Fig. 7 is a perspective view of a second example combination of the present invention. $8 is a perspective view of a third example of the present invention. Figure 9 is a perspective view of the main structure of the fourth example. Figure 10 is a perspective view of the prior art. (11) Missing π (2) Outer rail (31) inner ball (41) Upper bead groove (42) Lower bead groove ( 43) Ball (5) Cable support (2A) Outer rail (31A) Inner ball (41A) Upper bead groove (42A) Lower bead groove (421A) Open section (45A) Connection part [Main component symbol description] (1) Inner rail (12) missing (3) Inner ball bearing (4) Ball shaft (411) Open section (421) Open section (44) Fixing piece (1A) Inner (3A) Inner ball bearing (4A) Ball Shaft (411A) Open Section (43A) Ball (44A) Fixing Member 1322237 (1B) Inner (3B) Inner Ball Carrier (4B) Ball Shaft (411B) Open Section (43B) Ball (6B) Middle Rail (71B) Outer Ball (6C) Middle Rail (2B) Executive (31B) inside the ball (41B) on the bead groove (42B) (421B) open at the bead groove section (7B) the outer ball carrier (2C) of the outer rail (8C) branched gallery

Claims (1)

補充'修正後無劃線之說明書替換頁 2009.10.26 ψ-π η 十、申請專利範圍: % 1.種滑執之支撐構造,其滑執包括内執及外軌,並内轨 =移於外軌内,且内執藉助内滾珠與内滾珠載件滑移於外轨 内’其特徵在於: · 内軌设有滾珠軸件,並該滾珠軸件包括上珠槽、下珠槽與 ,珠,上珠槽、下珠槽均為循環珠槽,且上珠槽、下珠槽均^ 放段以對應外執,而上珠槽、下珠槽内容納滾珠,“ 件%繞滾動於上珠槽、下珠槽之開放段對應支撐外執; ,上珠槽、下珠槽的開放段為内執末端處—段執體本 斤八有的珠溝,該内執珠溝的兩端並設有對應於上 珠槽出口的缺口。 2. 如+請專利範圍第丨項所述之滑歡支撐構造,其 珠軸件係設於内執之接近末端處。 3. -種滑執之支撐構造,其·L包括⑽ 滑移於外軌内,其特徵在於: m轨 下珠 且上 内軌末端連接滾珠軸件,並該滾珠軸件包括上珠槽、 ^滚珠ΐ—連接部’該上珠槽、下珠槽均為循環珠槽,』 =、下珠槽均具有-開放段以對應外軌,而能於上珠槽、下 段:且滚珠得環繞滾動於上珠槽、下珠槽的開放 下 身所槽兮槽的開放段為内執末端處—段軌體本 珠槽出 珠溝的兩端並設有對應於上珠槽、 4. 、,ϋ種'月執之支撐構造,其滑執包括内執、中執及外執, 亚内軌滑移於中執内,中執滑移於外軌内,其在於:卜執 内執紗滾珠軸件’並魏珠軸件包括上賴 '下愈 ,珠’上珠槽、下珠槽均為循環珠槽,且上珠槽、下 = 執,而上珠槽、下珠槽内容納滾珠珠 购繞滾祕上珠槽、下珠槽之·段對 展珠 2009Λ0 26 補充、修正後無觀之卿書替換頁 身所ίΓ上珠槽、τ珠槽關放段為内軌知處-段軌體本 珠以=:該内轨珠溝的兩端並設有對應於上珠槽、下 5·如申請專利範圍第4項所述之滑執 . 執末端設有-支,該支撐座伸抵於Supplementary 'Replacement without scribe line replacement page 2009.10.26 ψ-π η X. Patent application scope: % 1. Sliding support structure, its slippery includes inner and outer rails, and inner rail = shift In the outer rail, and the inner arm is slipped in the outer rail by means of the inner ball and the inner ball carrier, the characteristic is: · the inner rail is provided with a ball shaft member, and the ball shaft member includes an upper bead groove, a lower bead groove and a bead The upper bead groove and the lower bead groove are all circulating bead grooves, and the upper bead groove and the lower bead groove are respectively disposed to correspond to the outer support, and the upper bead groove and the lower bead groove contain the ball, "the piece is rolled around The open section of the bead groove and the lower bead groove corresponds to the outer support; the open section of the upper bead groove and the lower bead groove is the end of the inner end of the segment - the bead of the body of the peg, and the two ends of the inner bead groove And there is a gap corresponding to the outlet of the upper bead. 2. For the sliding support structure described in the third paragraph of the patent scope, the bead shaft is set at the end of the inner end. The support structure, wherein the L includes (10) sliding in the outer rail, and is characterized in that: m rail lower beads and upper inner rail ends are connected to the ball shaft members, and The ball shaft member comprises an upper bead groove, a ball ball ΐ-connecting portion, the upper bead groove and the lower bead groove are all circulating bead grooves, and the lower bead groove has an open segment corresponding to the outer rail, and can be on the upper Bead groove, lower section: and the open section of the groove of the open lower body that is rolled around the upper bead groove and the lower bead groove is the end of the inner end - the two ends of the bead groove of the bead groove are provided correspondingly In the upper Zhucao, 4.,, ϋ ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' In the execution of the ball bearing shaft parts 'and the Weizhu shaft parts including the upper Lai's lower, the bead's upper bead groove and the lower bead are all circulating bead grooves, and the upper bead groove, lower = hold, and the upper bead groove, lower The bead tank contains the ball beads to buy the rolling on the bead groove, the lower bead groove · the segment of the bead 2009 Λ 0 26 Supplementary, revised, no view of the Qing book replacement page body Γ Γ Γ 槽 、 τ τ τ τ τ The internal rail knows that the section rail body beads are =: the ends of the inner rail bead groove are provided corresponding to the upper bead groove, and the lower part is as described in item 4 of the patent application scope. There is a branch at the end, which is extended to
TW95115979A 2006-05-04 2006-05-04 Supporting structure for a slide assembly TWI322237B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95115979A TWI322237B (en) 2006-05-04 2006-05-04 Supporting structure for a slide assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW95115979A TWI322237B (en) 2006-05-04 2006-05-04 Supporting structure for a slide assembly

Publications (2)

Publication Number Publication Date
TW200742810A TW200742810A (en) 2007-11-16
TWI322237B true TWI322237B (en) 2010-03-21

Family

ID=45073923

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95115979A TWI322237B (en) 2006-05-04 2006-05-04 Supporting structure for a slide assembly

Country Status (1)

Country Link
TW (1) TWI322237B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108241412A (en) * 2016-12-23 2018-07-03 鸿富锦精密电子(天津)有限公司 Server rack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108241412A (en) * 2016-12-23 2018-07-03 鸿富锦精密电子(天津)有限公司 Server rack
CN108241412B (en) * 2016-12-23 2020-11-20 鸿富锦精密电子(天津)有限公司 Server rack

Also Published As

Publication number Publication date
TW200742810A (en) 2007-11-16

Similar Documents

Publication Publication Date Title
DE502006003706D1 (en) Convertible seat recliner for child or doll carriage
CN105054659A (en) Electric headrest frame
TWI322237B (en) Supporting structure for a slide assembly
JP2006015994A (en) Vehicle moving along rail
ATE490118T1 (en) CONVERTIBLE VEHICLE SEAT
ATE402729T1 (en) FOLDED BALLOON FOR A CATHETER
Gabriel The mixed amphetamine salt extended release (Adderall XR, Max-XR) as an adjunctive to SSRIS or SNRIS in the treatment of adult ADHD patients with comorbid partially responsive generalized anxiety: an open-label study
EP2669134A1 (en) Gangway side wall for a gangway between a first car of a multi-car vehicle and a second car of said vehicle comprising a side panel
WO2012019099A3 (en) Follistatin-like-protein-1 as a biomarker for inflammatory disorders
CN103799730A (en) Chair
Friedewald et al. The editor's roundtable: Statin therapy in acute coronary syndrome
ATE362013T1 (en) TRAMWAY RAIL ARRANGEMENT
Libman Some thoughts on arts advocacy: Separating the hype from the reality
TW202122015A (en) Multi-seat chair with movable backrest
Dura The UTEP student success project progress report and process narrative (Texas)
Sassi et al. Gaseous emissions of sulphur compounds from the composting of green algae
CN117672087A (en) Flexible display device
Jo et al. The Effect of Product Attributes and Brand Power on Product Evaluation
FR3105764B1 (en) Seat of a vehicle seat with a simplified suspension web
Dettman Perspectives, priorities, and professionalism: A case study of the Charles Mills Writing Center at Nazareth College of Rochester (New York)
Акрамова Development of creative cognitive activity of students in foreign language lessons with new information technologies
DE602005002536D1 (en) Incline-adjustable support for the backrest of a sofa or chair
Coates Recruiting for the 21st century
TWM416303U (en) Synchronous linking device of cover sliding mechanism
TW200825674A (en) Supports for electronic devices