TWM377841U - Supporting rack for preventing screen inclined - Google Patents

Supporting rack for preventing screen inclined Download PDF

Info

Publication number
TWM377841U
TWM377841U TW98218515U TW98218515U TWM377841U TW M377841 U TWM377841 U TW M377841U TW 98218515 U TW98218515 U TW 98218515U TW 98218515 U TW98218515 U TW 98218515U TW M377841 U TWM377841 U TW M377841U
Authority
TW
Taiwan
Prior art keywords
screen
mandrel
fixed
support frame
rotating shaft
Prior art date
Application number
TW98218515U
Other languages
Chinese (zh)
Inventor
Kuo-Feng Chang
Original Assignee
Jarllytec 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 Jarllytec Co Ltd filed Critical Jarllytec Co Ltd
Priority to TW98218515U priority Critical patent/TWM377841U/en
Publication of TWM377841U publication Critical patent/TWM377841U/en

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)

Description

五、新型說明: 【新型所屬之技術領域】 本創作係一種可防止螢幕傾斜的支撐架,尤指一種偏設於 螢幕一邊的支撐架者。 【先前技術】 一般液晶t幕係透過-支縣峡在底座,而得以直立於 桌面上且支撐架通常位於螢幕的中間位置,而可以平衡地支 樓住螢幕。然’對於如第1 ffi所示的特殊造形崎晶螢幕而 言’其螢幕A經由—支撐㈣固定於底^ C,且支撐架B偏向 螢幕A及底座C的一邊’因此無法平衡地支撐螢幕,若支撐架 、”。構…法翻的支撐g幕,榮幕的端即容$向下傾斜,如 前頭所示,而影響產品品質。 驾知的支撐架結構如第2—3圖所示,包含有一固定於底座 C的支撐柱扪,一固定於螢幕Λ的固定板B2,一旋轉支架B3 透過一第一轉軸Β4枢接於該支撐柱Β1,並透過一第二轉軸Β5 樞接於ϋΑ板Β2 ’該旋轉支架β3可藉自帛—轉轴β4使螢幕 左右旋轉調整角度。 "月再配合參閱第4圖,第一轉軸Β4係於一心軸Β41上依 序套-又鎖固件β42、一限位片β43、一摩擦片Β44、一固定 =Β45、複數彈片⑽及一墊片β47,並於心轴mi末端以旋 壓方式固疋。心軸B41藉由鎖固件Β42固定於支撐柱Β1上, 且旋轉支架B3鎖接於較片B45,而雜片M4㈣於固定 片B45下方。 由於支撐架上的螢幕兩邊重量不均衡,硫旋轉支架β3 有朝向-邊傾斜的趨勢’且由於套設於心軸Mi上的複數彈片 B46具有彈性伸縮的空間,因此旋轉支架B3的一邊得以帶動 固疋片B45及摩擦片B44往上壓縮彈片請而造成傾斜,無法 穩定的支㈣幕’如此即導致躲㈣—邊往下鱗,且摩擦 片B44與限位4 B43的一邊產生間隙。因此,習知的支撐架結 構無法地支料幕保持在特的位置,紐祕的一邊向 下傾斜’而有待改善。 【新型内容】 本創作的主要目的’即在提供—種可防止螢幕傾斜的支撐 架’其於心轴上端套設-抵接件’抵接件的賴面抵接於旋轉 支架的義壁面’使旋轉支雜持在直立狀態無法傾斜,以穩 固地支撐螢幕,避免螢幕因支撐钱—邊_下傾斜。 本創作的另一目的,係在提供一種可防止螢幕傾斜的支撐 架,藉由心軸延伸穿設於支撐柱内,並以一鎖接件一起鎖固心 軸與支撐柱’❹強々⑽穩^度無度,啸供·的支撑。 為達上述目的’本創作可防止螢幕傾斜的支撐架所採取的 技術手段係包含: 一支樓柱,固定於一底座’該支撐柱上段係呈中空。 一旋轉支架,其一端連接一螢幕,另一端向下延伸一筒 體’該筒體巾設有-第―雜’藉由該第―轉她接於該支撐 M377841 柱0 該=-轉轴以一心軸穿設固定於該支撐柱該心轴上套設 有固疋片、-彈性元件及一抵接件,該旋轉支架的筒體固定 固疋片該抵接件的外周面抵接於該筒體的内壁面,使 旋轉支架保持在直立狀態無法傾斜。因此支撐架得以穩固地支 撐螢幕,防止螢幕傾斜。 魏進-步_本_之特徵、齡手段以及所達成之具 體力此目的’纽列舉較具體之實施例,繼以圖式、圖號詳細 說明如後。 【實施方式】 «月參閱第5·8 ®,係本創作較佳實施例之立體組合圖、部 伤几件刀解圖、7〇件分解圖及A_A剖視圖。本創作可防止營幕 傾斜的讀钱包含—支雜1,翻雜-底座,該支撐柱! ^-中空柱體。-旋轉支架2,其一端向下延伸一筒體Μ,該 筒體21中設有一第一轉軸3,並藉由該第一轉軸3樞接於該支 撐柱1。旋轉支架2的另—端經由—第二轉軸4與—固定板$ 連接’ _定板5翻定於螢幕,域設於螢幕的—邊。該第 一轉轴3為垂直向,而第二轉軸4為水平向,藉由第一轉轴3 螢幕可左右旋轉調整視角,而藉由第二轉軸4螢幕可調整傾仰 角度。 第一轉軸3以一心軸3〇穿設固定於該支撐柱i,該心轴卯 具有非圓形的限制軸桿3〇〇,限制袖桿3〇〇形成有兩相對的 5 平面301。該心軸30的限制軸桿3〇〇上依序套設有一鎖接件 31 ' —固定片32、一限位片33、一彈性元件34、一墊片35及 抵接件36。該旋轉支架2的筒體21底部設有數個固定孔22, 該固定片32亦設有相對應的數個固定孔32〇,藉由該固定孔 22、320 ’筒體21係鎖接固定於該固定片η。 該固定片32設有複數限位孔321,該限位片33以一形狀 與限制轴桿300斷面相同的穿孔330套設於該心軸30,且限位 片33向下凸伸有複數擋塊331,擋塊331係嵌入限位孔Μ〗中, 用以限制固疋片32轉動的肖度。當螢幕左右轉動調整視角時, 旋轉支架2連同固定片% -起相對於心軸30及限位片33旋 轉’亚藉由限位孔321侧邊擋止於擋塊33i來限制轉動的角度。 該彈性元件34為複數弧形彈片340,並以正反面交錯設 置。該抵接件36為-圓形螺帽,且心、軸3_上端具有螺紋段, 抵接件36係螺合固定於心轴3〇上,且其外周面抵接於該筒體 的内壁面210 ’使㈣21沒有傾斜的空間,贿持在直立狀態。 該支樓柱1周面環設有複數凹槽10,凹槽10中設有固定 孔11 ’該心軸30的周面亦相對設有複數固定孔3〇2,該鎖接件 31以-形狀與限制轴桿3〇〇斷面相同的穿孔祀套設於該心軸 3〇上,並以複數具有固定孔312的片體313喪設於該凹槽⑺, 以使螺絲穿過鎖接件3卜支雜丨及心軸3G的固定孔阳、^、 302將〜轴30固定於支撐柱i。支雜i上端並設有數個定位 凸塊12,用以定位該鎖接件31。 稭由上述構造’支撐架雖偏設於螢幕的_邊因營幕兩邊 量不平衡而使旋轉支架有往重的一邊傾斜之虞,但是,因心 ^ 30鎖固於支撐柱i上,且心㈣上端螺固有抵接件36,而 氏接件36的外周面抵接於旋轉支架2筒體21的内壁面⑽, 使旋轉支架2保持在直立狀態無法傾斜,因此,支撐架得以穩 固地支撐螢幕’防止螢幕傾斜。且心_透補接㈣斑支 =1 一起鎖ID ’更加強了心軸3Q的狱度及強度,使整體支 撐、、,吉構更為穩固。 本創作的另一實施例,係於心軸上端以螺帽鎖固後,再套 設固定一抵接件,域接件的外周面抵接於旋轉支架筒體的内 壁面,以防止旋轉支架傾斜。 本創作的再-實施例,係於心軸上套設一抵接件後,末端 細螺帽财朗定,且抵接件的相面係減於旋轉支 架筒體的内壁面。 、,本新型雖為實現上述目的而揭露了錄的具體實施例,惟 二卫非用以關本新型之構造特徵,任何該技術領域之通常知 識者應知,在本_的肋精神下,任何糾思及之變化或修 飾皆是可能的,且料本案之巾請專概圍所涵蓋者。 【圖式簡單說明】 第1圖,係支撐架偏設於螢幕一邊之示意圖。 第2圖,係習知支撐架之立體組合圖。 第3圖’係習知支樓架之元件部份分解圖。 M377841 第4圖,係習知支撐架之剖面示意圖。 第5圖,係本創作之立體組合圖。 第6圖,係本創作之元件部分分解示意圖。 第7圖,係本創作之元件分解圖。 第8圖,係本創作之A-A剖視圖。V. New description: [New technical field] This creation is a support frame that can prevent the screen from tilting, especially a supporter that is placed on the side of the screen. [Prior Art] Generally, the liquid crystal t-screen system is placed on the table through the Zhixian Gorge, and the support frame is usually located in the middle of the screen, and the screen can be balancedly supported. However, for the special shape of the crystal screen shown in the 1st ffi, the screen A is fixed to the bottom C via the support (4), and the support frame B is biased to the side of the screen A and the base C. Therefore, the screen cannot be balancedly supported. If the support frame, "." structure of the support of the g screen, the end of the screen will be able to tilt down, as shown in the front, and affect the quality of the product. The structure of the support frame as shown in Figure 2-3 The support column 固定, which is fixed to the base C, is fixed to the fixed plate B2 of the screen cymbal. A rotating bracket B3 is pivotally connected to the support column 透过1 through a first rotating shaft Β4, and is pivotally connected through a second rotating shaft Β5. ϋΑ Β Β 2 'The rotating bracket β3 can be rotated from left to right by the rotation axis β4 to adjust the angle. "Monthly with the reference to Figure 4, the first shaft Β4 is attached to a mandrel Β41 in sequence - and locked The firmware β42, a limiting piece β43, a friction plate Β44, a fixed=Β45, a plurality of elastic pieces (10) and a spacer β47 are fixed in a spinning manner at the end of the mandrel mi. The spindle B41 is fixed by the fastener Β42. On the support column Β1, and the rotating bracket B3 is locked to the sheet B45, and the chip M4 (four) Below the fixing piece B45. Due to the unbalanced weight on both sides of the screen on the support frame, the sulfur rotating bracket β3 has a tendency to tilt toward the side, and since the plurality of elastic pieces B46 sleeved on the mandrel Mi have a space for elastic expansion and contraction, the rotation One side of the bracket B3 can drive the solid sheet B45 and the friction plate B44 upward to compress the elastic piece, so that the tilt is caused, and the stable branch (four) screen is not so as to cause the hiding (four)-side down scale, and the friction piece B44 and the limit 4 B43 On one side, a gap is created. Therefore, the conventional support frame structure cannot maintain the curtain in a special position, and the side of the secret is tilted downwards, and needs to be improved. [New content] The main purpose of the creation is to provide The support frame for preventing the tilt of the screen is sleeved on the upper end of the mandrel - the abutment member abuts against the wall of the rotating bracket, so that the rotating branch is held in an upright state and cannot be tilted to stably support Screen, to avoid the screen because of the support of money - edge _ down. Another purpose of this creation is to provide a support frame that can prevent the tilt of the screen, extending through the mandrel through the support column, and Locking the mandrel and the support column together with a lock piece 'strongly 々 (10) stability degree, whistling · support. In order to achieve the above purpose, the technical means of preventing the tilting of the support frame The utility model comprises: a column of a column fixed to a base. The upper part of the support column is hollow. A rotating bracket has one end connected to a screen and the other end extending downwardly to a cylinder. The barrel body is provided with a ---- By means of the first turn, the support is connected to the support M377841. The 0-axis is fixed to the support column by a mandrel. The mandrel is sleeved with a solid piece, an elastic element and an abutment. The cylindrical body of the rotating bracket fixes the solid sheet. The outer peripheral surface of the abutting member abuts against the inner wall surface of the cylindrical body, so that the rotating bracket can be kept in an upright state and cannot be inclined. Therefore, the support frame can firmly support the screen to prevent the screen from tilting. The characteristics of Wei Jin-Step_本_, the means of age, and the physical strength achieved by this purpose are more specific examples, followed by a detailed description of the drawings and figures. [Embodiment] «The month refers to the fifth embodiment, which is a three-dimensional combination diagram of the preferred embodiment of the present invention, a partial knife solution diagram of the partial injury, a 7-piece exploded view, and an A_A cross-sectional view. This creation can prevent the reading of the tilt of the camp from containing - a miscellaneous 1, a miscellaneous - base, the support column! ^- hollow cylinder. The rotating bracket 2 has a cylindrical body extending downwardly from one end thereof, and a first rotating shaft 3 is disposed in the cylindrical body 21, and is pivotally connected to the supporting column 1 by the first rotating shaft 3. The other end of the rotating bracket 2 is connected to the screen via the second rotating shaft 4 and the fixing plate $. The fixed plate 5 is turned on the screen, and the field is arranged on the side of the screen. The first rotating shaft 3 is in a vertical direction, and the second rotating shaft 4 is in a horizontal direction. The first rotating shaft 3 can be rotated left and right to adjust the viewing angle, and the second rotating shaft 4 can adjust the tilting angle. The first rotating shaft 3 is fixed to the supporting column i by a mandrel 3, and the mandrel 卯 has a non-circular limiting shaft 3〇〇, and the restraining sleeve 3〇〇 is formed with two opposite 5 planes 301. The locking shaft 3 of the mandrel 30 is sleeved with a locking member 31' - a fixing piece 32, a limiting piece 33, an elastic member 34, a spacer 35 and an abutting member 36. The fixing body 32 is also provided with a plurality of fixing holes 22 at the bottom of the rotating body 2, and the fixing piece 32 is also provided with a plurality of corresponding fixing holes 32, by which the cylinder 21 is locked and fixed. The fixing piece η. The fixing piece 32 is provided with a plurality of limiting holes 321 , and the limiting piece 33 is sleeved on the mandrel 30 with a perforation 330 having the same shape as that of the limiting shaft 300 , and the limiting piece 33 protrudes downwardly. The stopper 331 and the stopper 331 are embedded in the limiting hole , to limit the degree of rotation of the fixing piece 32. When the screen is rotated left and right to adjust the angle of view, the rotating bracket 2 together with the fixing piece % rotates relative to the spindle 30 and the limiting piece 33, and the angle of rotation is restricted by the side of the limiting hole 321 being blocked by the stopper 33i. The elastic member 34 is a plurality of curved elastic pieces 340 and is alternately disposed on the front and back sides. The abutting member 36 is a circular nut, and the upper end of the core and the shaft 3_ has a threaded portion. The abutting member 36 is screwed and fixed to the mandrel 3〇, and the outer peripheral surface thereof abuts against the inner portion of the cylindrical body. The wall 210' makes the (4) 21 have no sloping space and the bribe is in an upright position. A plurality of grooves 10 are formed in the circumferential surface of the branch column, and a fixing hole 11 is disposed in the groove 10. The peripheral surface of the mandrel 30 is also oppositely provided with a plurality of fixing holes 3〇2, and the locking member 31 is- A perforation cymbal having the same shape as that of the restriction shaft 3〇〇 is sleeved on the mandrel 3〇, and the plurality of sheets 313 having the fixing holes 312 are disposed in the groove (7) to allow the screws to pass through the lock The fixing hole yang, ^, 302 of the piece 3 and the mandrel 3G fix the yoke 30 to the support column i. The upper end of the branch is provided with a plurality of positioning projections 12 for positioning the locking member 31. Because the above-mentioned structure's support frame is biased on the _ side of the screen, the rotating bracket has a heavier side, because the amount of the two sides of the screen is unbalanced, but the heart is locked on the support column i, and The upper end of the core (four) has a natural abutting member 36, and the outer peripheral surface of the cleat 36 abuts against the inner wall surface (10) of the cylindrical body 21 of the rotating bracket 2, so that the rotating bracket 2 can be tilted in an upright state, so that the supporting frame can be stably Support the screen 'to prevent the screen from tilting. And the heart _ 透 接 (4) plaque =1 together with the lock ID ′ further strengthens the jail degree and strength of the mandrel 3Q, so that the overall support,,, and the structure is more stable. According to another embodiment of the present invention, after the upper end of the mandrel is locked by a nut, an abutting member is fixedly disposed, and an outer peripheral surface of the domain connecting member abuts against an inner wall surface of the rotating bracket cylinder to prevent the rotating bracket. tilt. In the re-embodiment of the present invention, after the abutting member is sleeved on the mandrel, the end thin nut is fixed, and the phase of the abutting member is reduced to the inner wall surface of the rotating bracket cylinder. The present invention discloses a specific embodiment for achieving the above object, but the second guard is not used for the structural features of the novel, and any person skilled in the art should know that under the rib spirit of the present invention, Any reconsideration and changes or modifications are possible, and it is expected that the case will be covered by the scope. [Simple description of the diagram] Figure 1 is a schematic diagram of the support frame being placed on the side of the screen. Fig. 2 is a perspective assembled view of a conventional support frame. Figure 3 is an exploded view of the components of the conventional branch. M377841 Figure 4 is a schematic cross-sectional view of a conventional support frame. Figure 5 is a three-dimensional combination of the creation. Figure 6 is a partial exploded view of the components of the present creation. Figure 7 is an exploded view of the components of this creation. Figure 8 is a cross-sectional view of the A-A of the present creation.

【主要元件符號說明】 A、螢幕 B、支撐架 B1、支撐柱 B2、固定板 B3、旋轉支架 B4、第一轉軸 B41、心轴 B42、鎖固件 B43、限位片 B44、摩擦片 B45、固定片 B46、彈片 B47、墊片 B5、第二轉軸 C、底座 1、支撐柱 10、凹槽 11、固定孔 12、定位凸塊 2、旋轉支架 21、筒體 210、内壁面 22、固定孔 3、第一轉軸 30、心轴 300、限制軸桿 301、平面 302、固定孔 31、鎖接件 311、穿孔 312、固定孔 8 M377841 313、片體 32、固定片 320、固定孔 321、限位孔 33、限位片 330、穿孔 331、擋塊 34、彈性元件 340、彈片 35、墊片 36、抵接件 4、第二轉軸 5、固定板[Main component symbol description] A, screen B, support frame B1, support column B2, fixed plate B3, rotary bracket B4, first shaft B41, spindle B42, lock B43, limit plate B44, friction plate B45, fixed Sheet B46, elastic piece B47, spacer B5, second rotating shaft C, base 1, support column 10, groove 11, fixing hole 12, positioning protrusion 2, rotating bracket 21, cylinder 210, inner wall surface 22, fixing hole 3 , the first rotating shaft 30 , the spindle 300 , the limiting shaft 301 , the plane 302 , the fixing hole 31 , the locking member 311 , the through hole 312 , the fixing hole 8 M377841 313 , the sheet body 32 , the fixing piece 320 , the fixing hole 321 , the limit position The hole 33, the limiting piece 330, the through hole 331, the stopper 34, the elastic member 340, the elastic piece 35, the spacer 36, the abutting member 4, the second rotating shaft 5, and the fixing plate

Claims (1)

M377841 六、申請專利範圍: 卜一種可防止螢幕傾斜的支撐架,係包含: 一支撐柱’固定於一底座,該支撐柱上段係呈中空; 一旋轉支架,其一端連接一螢幕,另一端向下延伸一筒 體,該筒體中設有一第一轉軸,藉由該第一轉軸樞接於該支 撐柱; 該第一轉軸以一心軸穿設固定於該支撐柱,該心軸上套 設有一固定片、一彈性元件及一抵接件,該旋轉支架的筒體 固定於賴^>1 ’且該抵接件的外周面抵接於該筒體的内壁 面。 2、 如申4專利範®第1項所述之可防止螢幕傾斜的支樓架,其 中’該旋轉支架係偏設於螢幕的一邊。 3、 如申4專她圍第丨顿述之可防止螢幕傾制支樓架,其 中’該抵接件為一螺帽。 4、 如申請專利範圍第丨項所述之可防止螢幕傾斜的支樓架,其 中’該抵接件為圓柱形。 5、 如申請專利範圍第丨項所述之可防止螢幕傾斜的支樓架,其 中,該支雜周面環設有複數凹槽,凹槽中設有©定孔,該 心軸的周面亦相對設有複_定孔,―鎖接件以—穿孔套設 於該心軸上’並以複數具有固定孔的⑽嵌設於該凹槽,以 使螺絲穿過鎖接件、支躲及吨_定孔鎖固。 6、 如申請專利範圍第1項所述之可防止螢幕傾斜的支撐架,其 10M377841 VI. Scope of Application: A support frame that prevents the tilt of the screen, comprising: a support column 'fixed to a base, the upper part of the support column is hollow; a rotating bracket, one end connected to a screen, the other end a first rotating shaft is disposed in the tubular body, and the first rotating shaft is pivotally connected to the supporting column; the first rotating shaft is fixed to the supporting column by a mandrel, and the mandrel is sleeved There is a fixing piece, an elastic member and an abutting member, and the cylindrical body of the rotating bracket is fixed to the upper surface and the outer peripheral surface of the abutting member abuts against the inner wall surface of the cylindrical body. 2. A support frame for preventing tilting of a screen as described in claim 1 of claim 4, wherein the rotating bracket is biased on one side of the screen. 3. If Shen 4 is dedicated to her, she can prevent the screen from tilting the branch, where the abutment is a nut. 4. The truss which prevents the screen from tilting as described in the scope of the patent application, wherein the abutting member is cylindrical. 5. The branch frame capable of preventing the tilt of the screen as described in the scope of the patent application, wherein the peripheral ring of the circumference is provided with a plurality of grooves, and the groove is provided with a fixed hole, and the circumferential surface of the mandrel A plurality of fixed holes are also arranged, and the "locking member is sleeved on the mandrel" and the plurality of fixing holes (10) are embedded in the groove so that the screw passes through the locking member and hides And tons of _ fixed hole lock. 6. The support frame for preventing the tilt of the screen as described in item 1 of the patent application, 10
TW98218515U 2009-10-07 2009-10-07 Supporting rack for preventing screen inclined TWM377841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW98218515U TWM377841U (en) 2009-10-07 2009-10-07 Supporting rack for preventing screen inclined

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW98218515U TWM377841U (en) 2009-10-07 2009-10-07 Supporting rack for preventing screen inclined

Publications (1)

Publication Number Publication Date
TWM377841U true TWM377841U (en) 2010-04-01

Family

ID=50595053

Family Applications (1)

Application Number Title Priority Date Filing Date
TW98218515U TWM377841U (en) 2009-10-07 2009-10-07 Supporting rack for preventing screen inclined

Country Status (1)

Country Link
TW (1) TWM377841U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378264A (en) * 2018-10-11 2019-02-22 广东美的厨房电器制造有限公司 Radiating subassembly for magnetron and the magnetron with it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378264A (en) * 2018-10-11 2019-02-22 广东美的厨房电器制造有限公司 Radiating subassembly for magnetron and the magnetron with it

Similar Documents

Publication Publication Date Title
Mach et al. 2019 ESC/EAS Guidelines for themanagement of dyslipidaemias: lipid modification to reduce cardiovascular risk
DK2926688T3 (en) Foldable, mechanically operated table stand
US20110147547A1 (en) Foldable stand
US10869551B2 (en) Portable paper organizer
DK2490568T3 (en) Computer table for a piece of furniture
TWM377841U (en) Supporting rack for preventing screen inclined
CN106264925B (en) It is a kind of nursing hospital bed
KR101353076B1 (en) A table connected to the bed frame
JP2008291961A (en) Hinge mechanism
JP5846648B2 (en) Armrest
JP5730886B2 (en) Telescopic arm for PC table
CN211722421U (en) Multifunctional folding table
US20160088938A1 (en) Tablet arm mechanism
US10070718B2 (en) Foldable table
KR20200001905A (en) Height adjustable desk
TWM434811U (en) Direction switch mechanism of handle
CN209164927U (en) One kind being based on internet+educational training projector rack
US1306666A (en) Revolving and folding table
CN216293863U (en) Stainless steel bathtub support
CN209360669U (en) Medical infrared thermal imaging system detects auxiliary body
CN211323494U (en) Reassembling type four stars foot
CN213098917U (en) Turnover table top board structure for sickbed
Mrochek Allapinine effectiveness in patients with coronary heart disease and cardiac arrhythmias
FR2918859A1 (en) Height and inclination adjustable bedside table for house, has plate that is rotated while loosening of clamps, and foot supporting tube that is rotated while loosening of wheels, where plate and tube are folded up in same vertical plane
TWM628374U (en) Foldable screen stand

Legal Events

Date Code Title Description
MK4K Expiration of patent term of a granted utility model