TWI599333B

TWI599333B - A seat flexible lumbar support

Info

Publication number: TWI599333B
Application number: TW105114124A
Authority: TW
Inventors: de-jun Chen
Priority date: 2016-05-06
Filing date: 2016-05-06
Publication date: 2017-09-21
Also published as: TW201739389A

Description

一種座椅的撓性腰靠裝置 Flexible waistrest device for a seat

本發明係有關一座椅的腰靠裝置，尤指一種具撓性的腰靠裝置。 The present invention relates to a lumbar support for a seat, and more particularly to a flexible lumbar support.

針對需長時間久坐的使用者來說，如電腦文書工作或交通駕駛工作，座椅的人體工學功效比起外觀還要來的重要，因為座椅的舒適度是會直接影響到使用者的身心狀態及工作效率。 For users who need to sit for a long time, such as computer paperwork or traffic driving, the ergonomic effect of the seat is more important than the appearance, because the comfort of the seat will directly affect the user. Physical and mental state and work efficiency.

為了增加座椅人體工學方面的功效，業者常在座椅上增加了腰靠裝置，用以加強腰背的支撐效果來提升使用舒適度，如M348543所揭示，但先前技術都僅提供了單方向如上下向的調整功能，未能提供多方向如上下向及左右向的調整，故相對減少了腰靠裝置的使用功效，容易因個人體型的因素而影響或降低使用座椅的效率。 In order to increase the ergonomics of the seat, the operator often adds a lumbar support to the seat to enhance the support of the back to enhance the comfort of use, as disclosed in M348543, but the prior art only provides a single The adjustment function in the downward direction and the downward direction does not provide the adjustment of the multi-direction such as the downward direction and the left-right direction, so that the use effect of the lumbar support device is relatively reduced, and it is easy to affect or reduce the efficiency of using the seat due to individual body factors.

本發明的主要目的在於提供一種座椅的撓性腰靠裝置，其包含：二抵靠件，其係左右向對稱排列，其中各抵靠件各具有一撓性抵靠面，且各撓性抵靠面的後端設有一固定件；一定位件，其係對應設於該二抵靠件的後方，其上設有二左右向滑槽並排列成一直線，使各抵靠件的固定件能對應埋設在各滑槽中並能左右滑動；一V型支撐件，其具有向前方延伸並張開成鈍角且具撓性的左右二撓性支腳，各撓性支腳的前末端係分別滑動地連結設在該定位件的左右端上的一長槽孔上，使該V型支撐件的二撓性支腳在受壓後能撓性地進行張開或收合復位；及一支座，其係對應設於該V型支撐件的後方；其中，當該二抵靠件的各固定件在該二左右向滑槽中左右滑動時，該二抵靠件的各撓性抵靠面能同步地在該定位件上進行左右向滑動位移，使不同體型的使用者皆能滿足抵靠腰部的需求。 The main object of the present invention is to provide a flexible lumbar support device for a seat, comprising: two abutting members arranged symmetrically in a left-right direction, wherein each abutting member has a flexible abutting surface and each flexible A fixing member is disposed at a rear end of the abutting surface; a positioning member is disposed at a rear of the two abutting members, and two left and right sliding grooves are arranged thereon and arranged in a straight line, so that the fixing members of the abutting members are Corresponding to being embedded in each chute and capable of sliding left and right; a V-shaped support member having a frontward extension and The left and right flexible legs are formed into obtuse angles and have flexible ends, and the front ends of the flexible legs are respectively slidably coupled to a long slot provided on the left and right ends of the positioning member, so that the V-shaped support member The two flexible legs can be flexibly opened or folded after being pressed; and a seat corresponding to the rear of the V-shaped support member; wherein, when the two abutting members are fixed When the two parts slide to the right and left in the left and right sliding grooves, the flexible abutting surfaces of the two abutting members can synchronously slide the left and right directions on the positioning member, so that users of different body types can satisfy the abutment. The needs of the waist.

1‧‧‧腰靠裝置 1‧‧‧Lumbar support

10‧‧‧抵靠件 10‧‧‧Attendance

11‧‧‧抵靠面 11‧‧‧Abutment

11a‧‧‧網狀結構 11a‧‧‧Mesh structure

12‧‧‧固定件 12‧‧‧Fixed parts

20‧‧‧定位件 20‧‧‧ Positioning parts

21‧‧‧滑槽 21‧‧‧Chute

22‧‧‧卡凸 22‧‧‧ card convex

23‧‧‧阻尼機構 23‧‧‧damper mechanism

231‧‧‧阻尼輪 231‧‧‧damper wheel

232‧‧‧齒條滑塊 232‧‧‧Rack slider

30‧‧‧支撐件 30‧‧‧Support

31‧‧‧支腳 31‧‧‧ feet

32‧‧‧長槽孔 32‧‧‧Long slot

40‧‧‧支座 40‧‧‧Support

41‧‧‧座槽 41‧‧‧Slot

42‧‧‧齒排 42‧‧‧ teeth row

421‧‧‧齒 421‧‧‧ teeth

50‧‧‧活動件 50‧‧‧Activities

51‧‧‧鎖固孔 51‧‧‧Lock hole

52‧‧‧凸齒 52‧‧‧ convex teeth

60‧‧‧抵靠部 60‧‧‧Abutment

70‧‧‧外包袋 70‧‧‧Outsourcing bag

2‧‧‧座椅 2‧‧‧ seats

3‧‧‧背框 3‧‧‧ Back frame

圖1係本發明的腰靠裝置一實施例的分解立體示意圖。 BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an exploded perspective view of an embodiment of a lumbar support of the present invention.

圖2係圖1所示實施例的側面剖面示意圖。 Figure 2 is a side cross-sectional view of the embodiment of Figure 1.

圖3係本發明的腰靠裝置與座椅背框結合使用立體示意圖。 3 is a perspective view showing the use of the lumbar support of the present invention in combination with the seat back frame.

圖4係圖3的組合立體示意圖。 4 is a schematic perspective view of the combination of FIG.

圖5係圖4的另一視角(背視)的立體示意圖。 FIG. 5 is a perspective view of another view (rear view) of FIG. 4.

圖6係本發明的腰靠裝置的使用狀態立體示意圖。 Fig. 6 is a perspective view showing the state of use of the lumbar support of the present invention.

圖7係本發明的腰靠裝置在未使用狀態的局部平面示意圖。 Figure 7 is a partial plan view showing the lumbar support of the present invention in an unused state.

圖8係本發明的腰靠裝置在使用狀態的局部平面示意圖。 Figure 8 is a partial plan view showing the lumbar support of the present invention in use.

圖9係本發明的腰靠裝置在使用狀態的側剖平面示意圖。 Figure 9 is a side cross-sectional plan view showing the lumbar support of the present invention in use.

圖10係本發明的腰靠裝置的支座與活動件的分解的立體示意圖。 Figure 10 is an exploded perspective view of the support and the movable member of the lumbar support of the present invention.

圖11係本發明的腰靠裝置的定位件的分解立體示意圖。 Figure 11 is an exploded perspective view of the positioning member of the lumbar support of the present invention.

茲謹就本發明的結構組成，及所能夠產生的功效與優點，配合圖式，舉本發明的一較佳實施例詳細說明如下。 BRIEF DESCRIPTION OF THE DRAWINGS A preferred embodiment of the present invention will now be described in detail with reference to the accompanying drawings.

參考圖1及圖2，本發明係一種座椅的撓性腰靠裝置1，由前向後依序包含二抵靠件10、一定位件20、一V型支撐件30及一支座40。 1 and 2, the present invention is a flexible lumbar support device 1 for a seat, which includes two abutting members 10, a positioning member 20, a V-shaped support member 30 and a seat 40 in a front-to-back direction.

參考圖1至圖6，該二抵靠件10係左右向對稱排列，其中各抵靠件10各具有一撓性抵靠面11，且各撓性抵靠面11的後端設有一固定件12。 Referring to FIG. 1 to FIG. 6 , the two abutting members 10 are arranged symmetrically in the left-right direction, wherein each abutting member 10 has a flexible abutting surface 11 , and a fixing member is disposed at a rear end of each flexible abutting surface 11 . 12.

該二抵靠件10的各撓性抵靠面11係形成網狀結構11a，透過該撓性抵靠面11的撓性且網狀的結構，能提供使用者腰部更多的支撐力與承載面。 The flexible abutting surfaces 11 of the two abutting members 10 form a mesh structure 11a, and the flexible and mesh structure of the flexible abutting surface 11 can provide more support and load on the waist of the user. surface.

參考圖1至圖9及圖11，該定位件20係對應設於該二抵靠件10的後方，其上設有二左右向滑槽21並排列成一直線，使各抵靠件10的固定件12能對應埋設在各滑槽21中並能在各滑槽21中左右滑動。 Referring to FIG. 1 to FIG. 9 and FIG. 11 , the positioning member 20 is disposed at the rear of the two abutting members 10 , and is provided with two left and right sliding grooves 21 and arranged in a line to fix the abutting members 10 . The member 12 can be embedded in each of the chutes 21 and can slide left and right in each of the chutes 21.

參考圖6至圖8，當該二抵靠件10的各固定件12在該二左右向滑槽21中左右滑動時(如圖6及圖8中雙向箭頭A所示)，該二抵靠件10的各撓性抵靠面11能同步地在該定位件20上進行左右向滑動位移，使不同體型的使用者皆能透過調整該腰靠裝置1來滿足舒適抵靠腰部的需求。 Referring to FIG. 6 to FIG. 8 , when the fixing members 12 of the two abutting members 10 slide left and right in the left and right sliding chutes 21 (as shown by the double-headed arrow A in FIGS. 6 and 8 ), the two abutting Each of the flexible abutment surfaces 11 of the member 10 can be slidably displaced in the left and right direction on the positioning member 20, so that users of different body types can adjust the waistrest device 1 to meet the need for comfort against the waist.

參考圖11，該定位件20內部進一步設有一阻尼機構23，其包含一阻尼輪231及二齒條滑塊232。如圖1及圖3所示，該二抵靠件10的各固定件12進一步對應鎖固在各齒條滑塊232上，如圖11所示，其中該二齒條滑塊232係分別相對設在該阻尼輪231的上下側並分別齒合於該阻尼輪231以進行有阻尼性之滑動。 Referring to FIG. 11 , a damper mechanism 23 is further disposed inside the positioning member 20 , and includes a damper wheel 231 and a two-rack slider 232 . As shown in FIG. 1 and FIG. 3, the fixing members 12 of the two abutting members 10 are further locked to the respective rack sliders 232, as shown in FIG. 11, wherein the two rack sliders 232 are respectively opposite. The damper wheel 231 is disposed on the upper and lower sides of the damper wheel 231 and is respectively coupled to the damper wheel 231 for damper sliding.

參考圖1及圖3至圖8，該V型支撐件30係具有向前方延伸並張開成鈍角且具撓性的左右二撓性支腳31，各撓性支腳31的前末端設一長槽孔32係分別滑動地連結設在該定位件20的左右端上的一卡凸22上。如圖7 至圖8所示，該V型支撐件30的二撓性支腳31在受壓之後，即後能撓性地進行左右向張開或收合復位(如圖8中雙向箭頭A所示)。 Referring to FIG. 1 and FIG. 3 to FIG. 8 , the V-shaped support member 30 has two left and right flexible legs 31 extending forward and extending at an obtuse angle, and each flexible leg 31 has a long groove at the front end thereof. The holes 32 are slidably coupled to a card protrusion 22 provided on the left and right ends of the positioning member 20, respectively. Figure 7 As shown in FIG. 8, the two flexible legs 31 of the V-shaped support member 30 can flexibly perform left-right expansion or retraction after being pressed, that is, as shown by the double-headed arrow A in FIG. .

參考圖1至圖4，該支座40係對應設於該V型支撐件30的後方，用以支撐該V型支撐件30。 Referring to FIGS. 1 to 4 , the holder 40 is disposed at the rear of the V-shaped support member 30 to support the V-shaped support member 30 .

參考圖1至圖3，該V型支撐件30的V型底部進一步連結鎖固於一活動件50上。其中該活動件50進一步具有一鎖固孔51供該V型支撐件30進行鎖固，如圖10所示，在該鎖固孔51的兩側進一步各設有一弧狀凸齒52。 Referring to FIGS. 1 to 3, the V-shaped bottom of the V-shaped support member 30 is further coupled to a movable member 50. The movable member 50 further has a locking hole 51 for locking the V-shaped support member 30. As shown in FIG. 10, an arcuate convex tooth 52 is further disposed on both sides of the locking hole 51.

參考圖1至圖3及圖6、9，該支座40內進一步具有一上下向座槽41供該活動件50設於其中並能上下滑動(如圖6及圖9中雙向箭頭B所示)。 Referring to FIGS. 1 to 3 and FIGS. 6 and 9, the holder 40 further has an up-and-down seating groove 41 for the movable member 50 to be disposed therein and can slide up and down (as shown by the double-headed arrow B in FIGS. 6 and 9). ).

參考圖10，該上下向座槽41的兩側進一步各設有齒排42，該齒排42係由多個凹弧狀齒421排成直線所構成，供該活動件50的各弧狀凸齒52能移動調整並對應齒合於各齒排42的一凹弧狀齒421上，藉以增進該活動件50在上下移動調整時的定格性或準確性。 Referring to FIG. 10, the two rows of the upper and lower seating grooves 41 are further provided with a tooth row 42 which is formed by a plurality of concave arc-shaped teeth 421 arranged in a straight line for the arc convex of the movable member 50. The teeth 52 can be moved and adjusted to correspond to a concave arc-shaped tooth 421 of each tooth row 42 to improve the positioning or accuracy of the movable member 50 when it is adjusted up and down.

參考圖2及圖4及圖9，該二撓性抵靠面11上進一步設有一抵靠部60，該抵靠部60係包含軟墊層、泡棉層、靠枕體、彈性布及氣囊，以加強使用該腰靠裝置1時的舒適感。 Referring to FIG. 2 and FIG. 4 and FIG. 9 , the two flexible abutting surfaces 11 further comprise an abutting portion 60 , which comprises a cushion layer, a foam layer, a pillow body, an elastic cloth and an air bag. To enhance the comfort when using the lumbar support device 1.

參考圖3至圖6，該支座40進一步能結合於一座椅2的背框3上以形成一體，藉以有利於業者製造該座椅2或背框3的方便性。 Referring to FIGS. 3-6, the holder 40 can be further coupled to the back frame 3 of a seat 2 to form an integral body, thereby facilitating the convenience of the manufacturer to manufacture the seat 2 or the back frame 3.

參考圖2及圖9，該二抵靠件10、該定位件20、該V型支撐件30、該支座40、該活動件50及該抵靠部60能夠進一步以一外包袋70包裝成一腰靠裝置個體(單體)，供使用者方便攜帶與使用。 Referring to FIG. 2 and FIG. 9 , the two abutting members 10 , the positioning member 20 , the V-shaped support member 30 , the support member 40 , the movable member 50 and the abutting portion 60 can be further packaged into an outer bag 70 . The lumbar support device (single) is convenient for users to carry and use.

藉由上述結構，本發明具有以下優點： With the above structure, the present invention has the following advantages:

(1)該二抵靠件10具有多方向如兼具左右向及上下向的滑動位移功能，使不同體型的使用者皆能滿足抵靠腰部的需求，並提昇腰靠裝置1的使用效率。 (1) The two abutting members 10 have a sliding displacement function in a plurality of directions, such as a left-right direction and an up-and-down direction, so that users of different body types can satisfy the demand for the waist and improve the use efficiency of the lumbar support device 1.

(2)該腰靠裝置1的支座40既能設計成單體結構，又能設計與一座椅2的背框3形成一體，有利於製造者的生產管制及消費者的選擇。 (2) The support 40 of the lumbar support device 1 can be designed as a single structure, and can be designed to be integrated with the back frame 3 of a seat 2, which is advantageous for the manufacturer's production control and consumer selection.

1‧‧‧腰靠裝置 1‧‧‧Lumbar support

10‧‧‧抵靠件 10‧‧‧Attendance

11‧‧‧抵靠面 11‧‧‧Abutment

11a‧‧‧網狀結構 11a‧‧‧Mesh structure

12‧‧‧固定件 12‧‧‧Fixed parts

20‧‧‧定位件 20‧‧‧ Positioning parts

21‧‧‧滑槽 21‧‧‧Chute

22‧‧‧卡凸 22‧‧‧ card convex

232‧‧‧齒條滑塊 232‧‧‧Rack slider

30‧‧‧支撐件 30‧‧‧Support

31‧‧‧支腳 31‧‧‧ feet

32‧‧‧長槽孔 32‧‧‧Long slot

40‧‧‧支座 40‧‧‧Support

41‧‧‧座槽 41‧‧‧Slot

50‧‧‧活動件 50‧‧‧Activities

51‧‧‧鎖固孔 51‧‧‧Lock hole

Claims

一種座椅的撓性腰靠裝置，其包含：二抵靠件，其係左右向對稱排列，其中各抵靠件各具有一撓性抵靠面，且各撓性抵靠面的後端設有一固定件；一定位件，其係對應設於該二抵靠件的後方，其上設有二左右向滑槽並排列成一直線，使各抵靠件的固定件能對應埋設在各滑槽中並能左右滑動；一V型支撐件，其具有向前方延伸並張開成鈍角且具撓性的左右二撓性支腳，各撓性支腳的前末端設一長槽孔係分別滑動地連結設在該定位件的左右端上的一卡凸上，使該V型支撐件的二撓性支腳在受壓後能撓性地進行張開或收合復位；一支座，其係對應設於該V型支撐件的後方；一活動件，其係連結鎖固於該V型支撐件的V型底部並埋設於該支座內，該活動件具有一鎖固孔供該V型支撐件進行鎖固，在該鎖固孔的兩側各設有一弧狀凸齒，該支座內具有一上下向座槽供該活動件設於其中並能上下滑動，其中該上下向座槽的兩側各設有一由多個凹弧狀齒構成的齒排，供該活動件的各弧狀凸齒能調整並對應齒合於各齒排上的一凹弧狀齒上；及一阻尼機構，其包含有一阻尼輪及二齒條滑塊，其中當各抵靠件的各固定件分別埋設於該定位件之二左右滑槽中時各抵靠件能同時對應鎖固在各齒條滑塊上，其中該二齒條滑塊係分別相對設在該阻尼輪的上下側並分別齒合於該阻尼輪以進行有阻尼性之滑動；其中，當該二抵靠件的各固定件在該二左右向滑槽中左右滑動時，該二抵靠件的各撓性抵靠面能同步地在該定位件上進行左右向滑動位移。 A flexible lumbar support device for a seat, comprising: two abutting members arranged symmetrically in a left-right direction, wherein each abutting member has a flexible abutting surface, and the rear end of each flexible abutting surface is provided a fixing member; a positioning member correspondingly disposed at the rear of the two abutting members, wherein two left and right sliding grooves are arranged and arranged in a straight line, so that the fixing members of the abutting members can be embedded in the respective chutes The V-shaped support member has a left and right flexible legs extending forward and extending into an obtuse angle and having flexibility. The front ends of the flexible legs are respectively slidably coupled to each other. Provided on a card protrusion on the left and right ends of the positioning member, so that the two flexible legs of the V-shaped support member can be flexibly opened or folded after being pressed; The utility model is disposed at the rear of the V-shaped support member; a movable member is fixedly coupled to the V-shaped bottom of the V-shaped support member and embedded in the support, the movable member has a locking hole for the V-shaped support The piece is locked, and an arc-shaped convex tooth is disposed on each side of the locking hole, and the support has an up-and-down seat groove for the The movable member is disposed therein and can slide up and down, wherein each of the two sides of the upper and lower seating grooves is provided with a tooth row formed by a plurality of concave arc-shaped teeth, wherein the arcuate convex teeth of the movable member can be adjusted and corresponding to the teeth. And a damper mechanism comprising a damper wheel and a two-rack slider, wherein each of the fixing members of each abutting member is embedded in the two of the positioning members The abutting members can be correspondingly locked to the respective rack sliders in the slot, wherein the two rack sliders are respectively disposed on the upper and lower sides of the damper wheel and respectively meshed with the damper wheel for damping Sliding sex Wherein, when the fixing members of the two abutting members slide left and right in the left and right sliding grooves, the flexible abutting surfaces of the two abutting members can synchronously slide the left and right directions on the positioning member.

如請求項1所述的腰靠裝置，其中該二抵靠件的各撓性抵靠面係形成網狀結構。 The lumbar support device of claim 1, wherein each of the flexible abutment surfaces of the two abutting members forms a mesh structure.

如請求項1所述的腰靠裝置，其中該二撓性抵靠面上進一步設有一抵靠部，該抵靠部係包含軟墊層、泡棉層、靠枕體、彈性布及氣囊。 The lumbar support device according to claim 1, wherein the two flexible abutting surfaces are further provided with an abutting portion, and the abutting portion comprises a cushion layer, a foam layer, a pillow body, an elastic cloth and an air bag.

如請求項1所述的腰靠裝置，其中該支座進一步與一座椅的一背框形成一體。 The lumbar support device of claim 1, wherein the support is further formed integrally with a back frame of a seat.