TWM509597U - Back cushion support structure - Google Patents

Back cushion support structure Download PDF

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Publication number
TWM509597U
TWM509597U TW104205019U TW104205019U TWM509597U TW M509597 U TWM509597 U TW M509597U TW 104205019 U TW104205019 U TW 104205019U TW 104205019 U TW104205019 U TW 104205019U TW M509597 U TWM509597 U TW M509597U
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Taiwan
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elastic
joint portion
connecting member
joint
support structure
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TW104205019U
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Chinese (zh)
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qi-cheng Cai
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Sing Bee Entpr Co Ltd
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Priority to TW104205019U priority Critical patent/TWM509597U/en
Publication of TWM509597U publication Critical patent/TWM509597U/en

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Description

背墊支撐結構Back cushion support structure

本創作揭示一種背墊支撐結構,尤其是指一種能夠設置於辦公椅之背墊支撐結構。The present invention discloses a back pad support structure, and more particularly to a back pad support structure that can be disposed on an office chair.

參考我國專利號M270739號之辦公椅之椅背結構,其包括一座椅部、一椅背部、一連結骨架、一調整部及兩個彈性元件,該座椅部用來提供乘坐,該椅背部包括一第一椅背與一第二椅背,該連結骨架一端連接於該座椅部之底部,而另一端則向該椅背部的方向彎折延伸,該調整部包括一骨架連結部、一依附滑道及一調整孔,該骨架連結部設於該調整部對應該連結骨架的位置,並連結該連結骨架,該依附滑道設於該調整部對應該椅背部的那一面,並供連結該彈性元件,該調整孔設於該調整部對應該椅背部的那一面,並供該第一、第二椅背在該依附滑道上調整相對間距,該兩個彈性元件分別對應該第一椅背與該第二椅背而設的塑造體,每一彈性元件至少具有一連結部、一彈韌體、複數個強化肋件及一連接塊,該連結部分別供兩個彈性元件連結於該椅背部的第一、第二椅背,該彈韌體位於該連結部與該連結塊之間,並供該彈性元件在該椅背部與該調整部產生彈性彎撓者,該連結塊供彈性元件軸向定位的樞設於該依附滑道。Referring to the backrest structure of the office chair of the Chinese Patent No. M270739, which comprises a seat portion, a chair back, a connecting frame, an adjusting portion and two elastic members, the seat portion is used for providing a ride, the seat back The first frame back and the second seat back are connected to the bottom of the seat portion, and the other end is bent and extended in the direction of the back of the chair. The adjusting portion includes a skeleton connecting portion and a Attaching the slide rail and an adjusting hole, the skeleton connecting portion is disposed at a position corresponding to the adjusting portion corresponding to the skeleton, and connecting the connecting skeleton, wherein the attaching slide rail is disposed on a side of the adjusting portion corresponding to the back of the chair, and is connected The elastic member is disposed on a side of the adjusting portion corresponding to the back of the chair, and the first and second seat backs are adjusted in relative spacing on the attached slide, and the two elastic members respectively correspond to the first seat a molding body provided on the back of the second seat back, each elastic member having at least one connecting portion, an elastic body, a plurality of reinforcing rib members and a connecting block, wherein the connecting portion is respectively connected to the two elastic members The back of the chair a second back, the elastic body is located between the connecting portion and the connecting block, and the elastic member is elastically bent at the back of the chair and the adjusting portion, the connecting block is axially positioned by the elastic member The pivot is located on the attached slide.

由上述專利之圖式中可以理解該彈性元件僅為左右與上下之偏擺,由此可知椅背部無法貼合使用者之背部並提供支撐,且無法減輕腰部與背部之的負擔。It can be understood from the drawings of the above patent that the elastic member is only yawed from left to right and up and down, and thus it can be seen that the back of the chair cannot fit the back of the user and provide support, and the burden on the waist and the back cannot be reduced.

本創作所欲解決之技術問題係在於彈性元件之偏擺的限制而無法使椅背部貼合使用者之背部並提供支撐。The technical problem to be solved by the present invention is that the deflection of the elastic element is limited so that the back of the chair does not fit the back of the user and provides support.

有鑑於先前技術之缺點,本創作一種背墊支撐結構包括:一支撐件設置至少一第一容槽;至少一彈性組包括一彈性體,該彈性體設置一第一結合部與一第二結合部,該第一結合部形成具有至少兩種曲率之表面並設置於該第一容槽,且該第一結合部之表面貼合該第一容槽之內緣,該第二結合部形成具有至少兩種曲率之表面;至少一背墊組包括一背殼,該背殼設置一第二容槽,該第二容槽連接該第二結合部,且該第二結合部之表面貼合該第二容槽之內緣。In view of the disadvantages of the prior art, a back pad support structure includes: a support member is provided with at least one first cavity; at least one elastic group includes an elastic body, and the elastic body is provided with a first joint and a second joint a first joint portion forming a surface having at least two curvatures and disposed on the first pocket, and a surface of the first joint portion is fitted to an inner edge of the first pocket, the second joint portion being formed a surface of the at least two curvatures; the at least one backing pad set includes a back shell, the back shell is provided with a second receiving groove, the second receiving groove is connected to the second joint portion, and the surface of the second joint portion is attached to the surface The inner edge of the second pocket.

藉由該第一結合部與該第二結合部之形狀設計,且該第一結合部設置於該第一容槽,該第二結合部設置於該第二容槽,使得該彈性體能夠左右地偏擺與上下地偏擺之外,更具有扭轉地偏擺,使得該背墊組貼合使用者之背部,減少腰部與背部的負擔。The shape of the first joint portion and the second joint portion is designed, and the first joint portion is disposed on the first pocket, and the second joint portion is disposed in the second pocket, so that the elastic body can be left and right In addition to the yaw and the yaw of the upper and lower sides, the yaw is twisted so that the backing pad fits the back of the user, reducing the burden on the waist and the back.

其他目的、優點和本創作的新穎特性將從以下詳細的描述與相關的附圖更加明顯。Other objects, advantages, and novel features of the present invention will become apparent from the Detailed Description and the accompanying drawings.

有關本創作所採用之技術、手段及其功效,茲舉一個較佳實施例並配合圖式詳述如後,此僅供說明之用,在專利申請上並不受此種結構之限制。The technology, means and effects of the present invention are described in detail with reference to the accompanying drawings, which are for illustrative purposes only and are not limited by the structure.

參考圖1至圖4。本創作之一種背墊支撐結構能夠設置於一辦公椅A上,該辦公椅A包括一底盤A1、一立柱A2與一座墊A3,該立柱A2連接該底盤A1,該座墊A3連接該立柱A2,使得該座墊A3能夠供使用者乘坐,本創作之背墊支撐結構設置於該立柱A2遠離該底盤A1之一端並包括一支撐件10、至少一彈性組20以及至少一背墊組30,該支撐件10連接該立柱A2遠離該底盤A1之一端,該至少一彈性組20連接該支撐件10,該至少一背墊組30連接該至少一彈性件20遠離該支撐件10的一端,該至少一背墊組30提供使用者倚靠。Refer to Figures 1 to 4. The back pad support structure of the present invention can be disposed on an office chair A. The office chair A includes a chassis A1, a column A2 and a pad A3. The column A2 is connected to the chassis A1, and the seat pad A3 is connected to the column. A2, the seat cushion A3 can be used for the user to ride. The back support structure of the present invention is disposed at one end of the pillar A2 away from the chassis A1 and includes a support member 10, at least one elastic group 20 and at least one back cushion group 30. The support member 10 is connected to the one end of the support member 10, and the at least one elastic member 20 is connected to the support member 10. The at least one elastic member 20 is connected to the end of the support member 10. The at least one backing pad set 30 provides a user to lean against.

該支撐件10設置至少一第一容槽11,該支撐件10於該至少一第一容槽11設置一定位孔12,於本實施例中,該支撐件10設置二第一容槽11,該二第一容槽11分別設置於該支撐件10相反兩端,該支撐件10於該二第一容槽11分別設置一定位孔12。The support member 10 is provided with at least one first receiving slot 11 . The supporting member 10 is provided with a positioning hole 12 in the at least one first receiving slot 11 . In this embodiment, the supporting member 10 is provided with two first receiving slots 11 . The two first receiving slots 11 are respectively disposed at opposite ends of the supporting member 10. The supporting member 10 is respectively provided with a positioning hole 12 in the two first receiving slots 11.

該至少一彈性組20包括一彈性體21、一第一連接件22、一第二連接件23、一螺帽24以及一蓋件25,該第一連接件22與該第二連接件23分別設置於該彈性體21相反兩端,該彈性體21連接該至少一第一容槽11,該第一連接件22穿設該支撐件10之定位孔12,該彈性組20之螺帽24螺設於該第一連接件22,使得該彈性體21固定於該支撐件10,該蓋件25套合該支撐件10之定位孔12並遮蓋該彈性組20之螺帽24與該第一連接件22,於本實施例中,本創作之背墊支撐結構包括二彈性組20,該二彈性組20分別連接該支撐件10相反兩端。該第一連接件22與該第二連接件23為鑲埋件,且該彈性體21為實心橡膠並射出成形於鑲埋件之間,使得該彈性體21相反兩端分別固接該第一連接件22與該第二連接件23。The at least one elastic group 20 includes an elastic body 21, a first connecting member 22, a second connecting member 23, a nut 24, and a cover member 25. The first connecting member 22 and the second connecting member 23 respectively The elastic body 21 is disposed at the opposite ends of the elastic body 21, and the elastic body 21 is connected to the at least one first receiving groove 11. The first connecting member 22 is disposed through the positioning hole 12 of the supporting member 10. The nut 24 of the elastic group 20 is screwed. The first connecting member 22 is disposed on the first connecting member 22, so that the elastic member 21 is fixed to the supporting member 10. The cover member 25 fits the positioning hole 12 of the supporting member 10 and covers the nut 24 of the elastic group 20 and the first connecting member. In the embodiment, the back support structure of the present invention comprises two elastic groups 20, and the two elastic groups 20 are respectively connected to opposite ends of the support member 10. The first connecting member 22 and the second connecting member 23 are embedded members, and the elastic body 21 is solid rubber and is injection molded between the insert members, so that the opposite ends of the elastic body 21 are respectively fixed to the first portion. The connecting member 22 and the second connecting member 23.

該彈性體21包括一第一結合部211、一第二結合部212與一本體部213,該本體部213設置於該第一結合部211與該第二結合部212之間,該第一結合部211連接該第一連接件22並設置於該第一容槽11,且該第一結合部211之表面貼合該第一容槽11之內緣,該第二結合部212連接該第二連接件23,該本體部213鄰近該第一結合部211之一端面貼靠該支撐件10鄰近該第一容槽11之一端面。The elastic body 21 includes a first joint portion 211, a second joint portion 212 and a body portion 213. The body portion 213 is disposed between the first joint portion 211 and the second joint portion 212. The first joint The second connecting portion 211 is connected to the first connecting member 22 and is disposed on the first receiving slot 11 , and the surface of the first connecting portion 211 is attached to the inner edge of the first receiving slot 11 , and the second connecting portion 212 is connected to the second connecting portion 212 . The connecting portion 23 is adjacent to an end surface of the first receiving portion 211 adjacent to an end surface of the first receiving portion 211 adjacent to the end surface of the first receiving slot 11.

該至少一背墊組30包括一背殼31,該背殼31設置一第二容槽311,該第二容槽311連接該第二結合部212,且該第二結合部212之表面貼合該第二容槽311之內緣,該背殼31於該第二容槽311周緣環設一定位槽312,該定位槽312連通該第二容槽311,該本體部213鄰近該第二結合部212之一端面貼靠該定位槽213之槽底,該背殼30於該第二容槽311設置一定位孔313,該第二連接件23穿設該背殼30之定位孔313。The at least one back pad set 30 includes a back cover 31. The back cover 31 is provided with a second receiving slot 311. The second receiving slot 311 is connected to the second connecting portion 212, and the surface of the second connecting portion 212 is adhered. A locating slot 312 is defined in the inner edge of the second sump 311. The locating slot 312 is connected to the second splicing 311. The body 213 is adjacent to the second splicing. One end of the portion 212 abuts against the bottom of the groove of the positioning groove 213. The back cover 30 defines a positioning hole 313 in the second receiving groove 311. The second connecting member 23 passes through the positioning hole 313 of the back shell 30.

該至少一背墊組30包括一軟墊32與一螺帽33,該軟墊32連接該背殼31遠離該彈性體21之一端,該背墊組30之螺帽33螺設於該第二連接件23,使得該至少一背墊組30固定於該彈性組20,於本實施例中,本創作之背墊支撐結構包括二背墊組30,該二背墊組30分別連接該二彈性組20,該二背殼31與該二軟墊32呈弧狀。The at least one backing pad set 30 includes a cushion 32 and a nut 33. The cushion 32 connects the back shell 31 away from one end of the elastic body 21, and the nut 33 of the backing pad set 30 is screwed to the second The connector member 23 is configured to fix the at least one backing pad set 30 to the elastic group 20. In this embodiment, the backing pad supporting structure of the present invention includes two backing pad sets 30, and the two backing pad sets 30 respectively connect the two elastic layers. In the group 20, the two back shells 31 and the two cushions 32 are arcuate.

參考圖2、圖3、圖5以及圖9。該支撐件10之定位孔12為圓孔並於該定位孔12之圓心形成一中心線L並沿著軸向延伸,一虛擬面垂直於該中心線L,該第一結合部211與該第二結合部212分別投影至該虛擬面且分別形成輪廓,該第一結合部211與該第二結合部212之輪廓具有至少兩種曲率之輪廓線,可以得知該第一結合部211之輪廓線對應者該第一結合部211之表面,該第二結合部212之輪廓線對應著該第二結合部212之表面,當該第一結合部211與該第二結合部212之其中一種曲率之輪廓線的曲率為0,對應之表面為平面,當該第一結合部211與該第二結合部212之其中一種曲率之輪廓線的曲率大於0,對應之表面為曲面,該第一結合部211與該第二結合部212分別形成具有至少兩種曲率之表面,於本實施例中,該第一結合部211其中之一的表面與該第二結合部212其中之一的表面分別形成數種中其中一種曲率為0之平面。藉由該第一結合部211與該第二結合部212之形狀設計,該第一結合部211固定地設置於該第一容槽11,該第二結合部212固定地設置於該第二容槽311,使得該彈性體21能夠扭轉地偏擺。Reference is made to Figures 2, 3, 5 and 9. The positioning hole 12 of the support member 10 is a circular hole and forms a center line L at the center of the positioning hole 12 and extends along the axial direction. A virtual surface is perpendicular to the center line L. The first joint portion 211 and the first portion The two joint portions 212 are respectively projected onto the virtual surface and are respectively contoured. The contours of the first joint portion 211 and the second joint portion 212 have at least two contours of curvature, and the contour of the first joint portion 211 can be known. The line corresponds to the surface of the first joint portion 211, and the contour of the second joint portion 212 corresponds to the surface of the second joint portion 212, and one of the curvatures of the first joint portion 211 and the second joint portion 212 The curvature of the contour line is 0, and the corresponding surface is a plane. When the curvature of the contour of one of the first joint portion 211 and the second joint portion 212 is greater than 0, the corresponding surface is a curved surface, and the first combination The surface of the first joint portion 211 and the surface of one of the second joint portions 212 are respectively formed. One of several types has a curvature of 0 . The first joint portion 211 is fixedly disposed on the first receiving groove 11 , and the second joint portion 212 is fixedly disposed on the second receiving portion 212 by the shape of the first joint portion 211 and the second joint portion 212 . The groove 311 allows the elastic body 21 to be twisted in a twisted manner.

參考圖5與圖6。該背殼31之定位孔313為圓孔,該中心線L貫穿該彈性體21並連接至該背殼31之定位孔313的圓心,使用者乘坐辦公椅A並往後靠時,該背墊組30沿著圖6之箭頭方向移動,該二背殼31之定位孔313之圓心脫離該中心線L,該彈性體21為實心橡膠並上下地偏擺,藉由實心橡膠之彈性變形,使得該二軟墊32能夠服貼使用者之背部,減少背部與腰部之負擔。Refer to Figures 5 and 6. The positioning hole 313 of the back shell 31 is a circular hole. The center line L extends through the elastic body 21 and is connected to the center of the positioning hole 313 of the back shell 31. When the user rides on the office chair A and leans back, the back pad The group 30 moves in the direction of the arrow of FIG. 6. The center of the positioning hole 313 of the two back shells 31 is separated from the center line L. The elastic body 21 is solid rubber and is yawed up and down by elastic deformation of the solid rubber. The two cushions 32 can conform to the back of the user, reducing the burden on the back and the waist.

同時參考圖7與圖8。該二軟墊32互相相鄰之部分呈平坦狀,且該二軟墊32互相遠離之部分呈隆起狀,該彈性體21具有一軸線,該彈性體21之軸線與中心線L共線,該軸線穿伸該第一結合部211、該第二結合部212與該本體部213,該本體部213具有一第一側2131與一第二側2132,該第一側2131與該第二側2132分別位於該本體部213相反兩側,該第一側2131沿該軸線延伸而具有一寬度,該第二側2132沿該軸線延伸而具有一寬度,該第二側2132之寬度大於該第一側2131之寬度,於本實施例中,該二彈性體21其中之一之第一側2131面對另一該彈性體21之第一側2131。藉由該第一側2131與該第二側2132之寬度變化、該背殼31與該軟墊32之形狀,使用者乘坐辦公椅A並往後靠時,該背墊組30沿著圖8之箭頭方向移動,該二背殼31之定位孔313之圓心脫離該中心線L,該彈性體21為實心橡膠並左右地偏擺,藉由實心橡膠之彈性變形,使得該二軟墊32能夠包覆使用者之背部,固定使用者之背部維持適合之角度,進而減少腰部與背部之負擔。Reference is made to FIG. 7 and FIG. 8 at the same time. The portions of the two cushions 32 adjacent to each other are flat, and the portions of the two cushions 32 are ridged away from each other. The elastic body 21 has an axis, and the axis of the elastic body 21 is collinear with the center line L. The first joint portion 211 , the second joint portion 212 , and the main body portion 213 , the first portion 2131 and the second side 2132 , the first side 2131 and the second side 2132 The first side 2131 extends along the axis to have a width, the second side 2132 extends along the axis to have a width, and the second side 2132 has a width greater than the first side. In the present embodiment, the first side 2131 of one of the two elastic bodies 21 faces the first side 2131 of the other elastic body 21. By the width of the first side 2131 and the second side 2132, the shape of the back shell 31 and the cushion 32, when the user rides on the office chair A and leans back, the back pad group 30 is along FIG. The center of the positioning hole 313 of the two back shells 31 is separated from the center line L. The elastic body 21 is solid rubber and is yawed left and right. The elastic deformation of the solid rubber enables the two cushions 32 to Covering the back of the user, fixing the back of the user to maintain a suitable angle, thereby reducing the burden on the waist and back.

接續參考圖9與圖10。使用者乘坐辦公椅A並往後靠且背部傾斜時,該背墊組30沿著圖10之箭頭方向移動,該彈性體21為實心橡膠並彈性地扭轉,藉由實心橡膠之彈性變形,使得該彈性體21提供扭轉之力量並推抵使用者背部,進而減少腰部與背部之負擔。Reference is made to Figs. 9 and 10. When the user rides on the office chair A and leans back and leans back, the back pad set 30 moves in the direction of the arrow of FIG. 10, the elastic body 21 is solid rubber and elastically twisted, and the elastic deformation of the solid rubber makes The elastomer 21 provides the torsional force and pushes against the back of the user, thereby reducing the burden on the waist and back.

就以上所述可以歸納出本創作背墊支撐結構具有以下優點:As far as the above is concerned, the artificial back support structure can be summarized as follows:

1. 藉由該第一結合部與該第二結合部之形狀設計,且該第一結合部設置於該第一容槽,該第二結合部設置於該第二容槽,使得該彈性體能夠左右地偏擺與上下地偏擺之外,更具有扭轉地偏擺,使得背墊組30貼合使用者之背部,減少腰部與背部的負擔。1. The shape of the first joint portion and the second joint portion are designed, and the first joint portion is disposed on the first pocket, and the second joint portion is disposed in the second pocket, such that the elastomer The yaw can be deflected left and right and yawed up and down, and the yaw is twisted so that the back pad set 30 fits the back of the user, reducing the burden on the waist and the back.

惟上所述者,僅為本創作之較佳實施例而已,當不能以之限定本創作實施之範圍,故舉凡數值之變更或等效元件之置換,或依本創作申請專利範圍所作之均等變化與修飾,皆應屬本創作專利涵蓋之範疇。However, the above description is only for the preferred embodiment of the present invention, and the scope of the present invention may not be limited thereto, so that the numerical value is changed or the replacement of the equivalent elements, or the equivalent of the patent application scope of the present invention. Changes and modifications shall fall within the scope of this creation patent.

10‧‧‧支撐件
11‧‧‧第一容槽
12‧‧‧定位孔
20‧‧‧彈性組
21‧‧‧彈性體
211‧‧‧第一結合部
212‧‧‧第二結合部
213‧‧‧本體部
2131‧‧‧第一側
2132‧‧‧第二側
22‧‧‧第一連接件
23‧‧‧第二連接件
24‧‧‧螺帽
25‧‧‧蓋件
30‧‧‧背墊組
31‧‧‧背殼
311‧‧‧第二容槽
312‧‧‧定位槽
313‧‧‧定位孔
32‧‧‧軟墊
33‧‧‧螺帽
A‧‧‧辦公椅
A1‧‧‧底盤
A2‧‧‧立柱
A3‧‧‧座墊
L‧‧‧中心線
10‧‧‧Support
11‧‧‧First slot
12‧‧‧Positioning holes
20‧‧‧Flexible group
21‧‧‧ Elastomers
211‧‧‧ first joint
212‧‧‧Second junction
213‧‧‧ Body Department
2131‧‧‧ first side
2132‧‧‧ second side
22‧‧‧First connector
23‧‧‧Second connector
24‧‧‧ nuts
25‧‧‧Cleaning pieces
30‧‧‧Back cushion set
31‧‧‧ Back shell
311‧‧‧Second cavity
312‧‧‧ positioning slot
313‧‧‧Positioning holes
32‧‧‧A cushion
33‧‧‧ nuts
A‧‧‧office chair
A1‧‧‧ chassis
A2‧‧‧ column
A3‧‧‧ seat cushion
L‧‧‧ center line

圖1:為本創作一種背墊支撐結構立體外觀圖。 圖2:為本創作一種背墊支撐結構立體爆炸圖。 圖3:為本創作一種背墊支撐結構由另一視角所取之立體爆炸圖。 圖4:為圖1所取之局部剖視圖。 圖5:為圖4所取之局部放大圖。 圖6:為圖5之延續,表示背墊組沿著箭頭方向偏擺。 圖7:為圖1所取之剖視圖。 圖8:為圖7之延續,表示背墊組沿著箭頭方向偏擺。 圖9:為圖1所取之局部透明圖,其中鏈線部分為背墊組。 圖10:為圖9之延續,表示背墊組沿著箭頭方向偏擺。Figure 1: This is a three-dimensional appearance of the back pad support structure. Figure 2: This is a three-dimensional exploded view of the back pad support structure. Figure 3: A three-dimensional exploded view of a backing pad support structure taken from another perspective. Figure 4 is a partial cross-sectional view taken in Figure 1. Fig. 5 is a partial enlarged view of Fig. 4. Figure 6 is a continuation of Figure 5 showing the backing pad set yawed in the direction of the arrow. Figure 7 is a cross-sectional view taken as Figure 1. Figure 8 is a continuation of Figure 7 showing the backing pad set yawed in the direction of the arrow. Figure 9 is a partial transparent view taken in Figure 1, wherein the chain portion is a backing pad set. Figure 10 is a continuation of Figure 9 showing the backing pad set yawed in the direction of the arrow.

10‧‧‧支撐件10‧‧‧Support

12‧‧‧定位孔12‧‧‧Positioning holes

20‧‧‧彈性組20‧‧‧Flexible group

21‧‧‧彈性體21‧‧‧ Elastomers

211‧‧‧第一結合部211‧‧‧ first joint

212‧‧‧第二結合部212‧‧‧Second junction

213‧‧‧本體部213‧‧‧ Body Department

22‧‧‧第一連接件22‧‧‧First connector

24‧‧‧螺帽24‧‧‧ nuts

25‧‧‧蓋件25‧‧‧Cleaning pieces

30‧‧‧背墊組30‧‧‧Back cushion set

31‧‧‧背殼31‧‧‧ Back shell

311‧‧‧第二容槽311‧‧‧Second cavity

312‧‧‧定位槽312‧‧‧ positioning slot

32‧‧‧軟墊32‧‧‧A cushion

33‧‧‧螺帽33‧‧‧ nuts

A2‧‧‧立柱A2‧‧‧ column

Claims (9)

一種背墊支撐結構,其包括:一支撐件,其設置至少一第一容槽;至少一彈性組,其包括一彈性體,該彈性體設置一第一結合部與一第二結合部,該第一結合部形成具有至少兩種曲率之表面並設置於該第一容槽,且該第一結合部之表面貼合該第一容槽之內緣,該第二結合部形成具有至少兩種曲率之表面;至少一背墊組,其包括一背殼,該背殼設置一第二容槽,該第二容槽連接該第二結合部,且該第二結合部之表面貼合該第二容槽之內緣。 A backing pad supporting structure, comprising: a supporting member, which is provided with at least one first receiving groove; at least one elastic group comprising an elastic body, the elastic body is provided with a first joint portion and a second joint portion, The first joint portion is formed with a surface having at least two kinds of curvatures and is disposed on the first pocket, and the surface of the first joint portion is fitted to the inner edge of the first pocket, and the second joint portion is formed to have at least two types. a surface of the curvature; at least one backing pad set including a back shell, the back shell is provided with a second receiving groove, the second receiving groove is connected to the second joint portion, and the surface of the second joint portion is attached to the first joint portion The inner edge of the second tank. 如請求項1所述之一種背墊支撐結構,其中該背殼於該第二容槽周緣環設一定位槽,該定位槽連通該第二容槽,該彈性體包括一本體部,該本體部設置於該第一結合部與該第二結合部之間,該本體部鄰近該第一結合部之一端面貼靠該支撐件鄰近該第一容槽之一端面,該本體部鄰近該第二結合部之一端面貼靠該定位槽之槽底。 The back pad supporting structure of claim 1, wherein the back shell is disposed with a positioning groove at a circumference of the second receiving groove, the positioning groove is connected to the second receiving groove, and the elastic body comprises a body portion, the body a portion is disposed between the first joint portion and the second joint portion, the body portion is adjacent to an end surface of the first joint portion and abutting the support member adjacent to an end surface of the first tank, the body portion is adjacent to the first portion One end of the second joint abuts against the bottom of the groove of the positioning groove. 如請求項2所述之一種背墊支撐結構,其中該彈性體具有一軸線,該軸線穿伸該第一結合部、該第二結合部與該本體部,該本體部具有一第一側與一第二側,該第一側與該第二側分別位於該本體部相反兩側,該第一側沿該軸線延伸而具有一寬度,該第二側沿該軸線延伸而具有一寬度,該第二側之寬度大於該第一側之寬度。 The back pad support structure of claim 2, wherein the elastic body has an axis extending through the first joint portion, the second joint portion and the body portion, the body portion having a first side and a second side, the first side and the second side are respectively located on opposite sides of the body portion, the first side extends along the axis to have a width, and the second side extends along the axis to have a width, The width of the second side is greater than the width of the first side. 如請求項3所述之一種背墊支撐結構,其中該彈性組包括一第一連接件與一第二連接件,該第一連接件連接該第一結合部,該第二連接件連接該第二結合部,該支撐件於該至少一第一容槽設置一定位孔,該背殼於該第二容 槽設置一定位孔,該第一連接件穿設該支撐件之定位孔,該第二連接件穿設該背殼之定位孔。 The back pad support structure of claim 3, wherein the elastic group comprises a first connecting member and a second connecting member, the first connecting member is connected to the first connecting portion, and the second connecting member is connected to the first connecting member a second connecting portion, the supporting member is provided with a positioning hole in the at least one first receiving slot, and the back shell is in the second receiving portion The positioning hole is disposed in the slot, the first connecting member passes through the positioning hole of the supporting member, and the second connecting member penetrates the positioning hole of the back shell. 如請求項4所述之一種背墊支撐結構,其中該彈性組包括一螺帽與一蓋件,該彈性組之螺帽螺設於該第一連接件,該蓋件套合該支撐件之定位孔並遮蓋該彈性組之螺帽與該第一連接件,該背墊組包括一螺帽,該背墊組之螺帽螺設於該第二連接件。 The backing pad support structure of claim 4, wherein the elastic group comprises a nut and a cover member, the elastic cap nut is screwed to the first connecting member, and the cover member fits the support member Positioning the hole and covering the nut of the elastic group and the first connecting member, the backing pad set includes a nut, and the nut of the backing pad set is screwed to the second connecting member. 如請求項3至5中任一項所述之一種背墊支撐結構,其包括二彈性組與二背墊組,每一該彈性組包括一彈性體,每一該彈性體連接每一該背墊組,該支撐件相反兩端分別設置一第一容槽,該二第一容槽分別連接二彈性體遠離該背墊組之一端。 A backing pad support structure according to any one of claims 3 to 5, comprising two elastic groups and two back pad sets, each of the elastic groups comprising an elastic body, each of the elastic bodies connecting each of the backs In the pad set, a first receiving slot is disposed on opposite ends of the supporting member, and the two first receiving slots respectively connect the two elastic bodies away from one end of the backing pad set. 如請求項6所述之一種背墊支撐結構,其中每一該彈性體包括一第一結合部與一第二結合部,該二第一結合部其中之一的表面形成數種中其中一種曲率為O之平面並面對另一該第一結合部,該二第一容槽之內緣分別貼合該二第一結合部之表面,該二第二結合部其中之一的表面形成數種中其中一種曲率為o之平面並面對另一該第二結合部,該二第二容槽之內緣分別貼合該二第二結合部之表面。 The back pad support structure of claim 6, wherein each of the elastic bodies comprises a first joint portion and a second joint portion, and a surface of one of the two first joint portions forms one of a plurality of curvatures The inner surface of the two first cavities is respectively attached to the surface of the two first joint portions, and the surface of one of the two second joint portions is formed into several kinds. One of the second joints has a surface having a curvature of o and faces the other of the second joints. The inner edges of the second recesses respectively fit the surfaces of the second joints. 如請求項6所述之一種背墊支撐結構,其中該二背墊組分別包括一軟墊,每一該軟墊分別連接每一該背殼遠離每一該彈性體之一端,該二彈性體其中之一之第一側面對另一該彈性體之第一側,該二背殼與該二軟墊呈弧狀,該二軟墊互相相鄰之部分呈平坦狀,且該二軟墊互相遠離之部分呈隆起狀。 The back pad support structure of claim 6, wherein the two back pad sets respectively comprise a soft pad, and each of the soft pads is connected to each of the back shells away from one end of each of the elastic bodies, the two elastic bodies. The first side of one of the first sides is opposite to the first side of the other elastic body, the two back shells and the two soft mats are arcuate, the portions of the two soft mats adjacent to each other are flat, and the two cushions are mutually The part that is far away is bulging. 如請求項6所述之一種背墊支撐結構,其中每一該彈性體為實心橡膠。A back pad support structure according to claim 6, wherein each of the elastomers is a solid rubber.
TW104205019U 2015-04-02 2015-04-02 Back cushion support structure TWM509597U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9585484B1 (en) * 2015-08-11 2017-03-07 Sing Bee Enterprise Co., Ltd. Back support cushion device for chair
TWI717790B (en) * 2018-07-25 2021-02-01 南韓商一牛有限公司 Lumbar cushion
TWI853740B (en) 2023-11-07 2024-08-21 宣禹實業股份有限公司 Reclining structure of chair back

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9585484B1 (en) * 2015-08-11 2017-03-07 Sing Bee Enterprise Co., Ltd. Back support cushion device for chair
TWI717790B (en) * 2018-07-25 2021-02-01 南韓商一牛有限公司 Lumbar cushion
TWI853740B (en) 2023-11-07 2024-08-21 宣禹實業股份有限公司 Reclining structure of chair back

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