CN107125990A - Office chair - Google Patents

Office chair Download PDF

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Publication number
CN107125990A
CN107125990A CN201710281146.1A CN201710281146A CN107125990A CN 107125990 A CN107125990 A CN 107125990A CN 201710281146 A CN201710281146 A CN 201710281146A CN 107125990 A CN107125990 A CN 107125990A
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CN
China
Prior art keywords
portion
connected
body
mechanism
base
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Application number
CN201710281146.1A
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Chinese (zh)
Inventor
刘坚贤
Original Assignee
广东顺德奥格斯格家具有限公司
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Application filed by 广东顺德奥格斯格家具有限公司 filed Critical 广东顺德奥格斯格家具有限公司
Priority to CN201710281146.1A priority Critical patent/CN107125990A/en
Publication of CN107125990A publication Critical patent/CN107125990A/en

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/38Support for the head or the back for the head
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back

Abstract

The invention relates to furniture and discloses an office chair. The office chair comprises a chair back main body, a base connected with the chair back main body, and a seat connected to the upper part of the base. The office chair further comprises a back cushion mechanism and a waist pillow mechanism as well as a headrest mechanism, wherein the headrest mechanism is connected with the chair back main body; the chair back main body is connected with and positioned on the front side of the chair back main body; the waist pillow mechanism is connected with the chair back main body and positioned on the front side of the chair back main body; a seat adjusting mechanism used for adjusting front and rear relative positions of the seat and the base is arranged between the base and the seat; and the chair back main body and the waist pillow mechanism have elasticity. According to the office chair disclosed by the invention, the height and position of the back cushion and the waist pillow are conveniently adjusted by a user according to using requirements, the back cushion and the waist pillow provide a good support for the human back and waist, and the office chair has an excellent effect for relieving pressure of the lumbar vertebra, vertebral column and cervical vertebra of the user.

Description

一种办公椅 One kind of office chair

技术领域 FIELD

[0001]本发明涉及家具,特别是涉及一种办公椅。 [0001] The present invention relates to furniture, particularly to an office chair.

背景技术 Background technique

[0002]家具由材料、结构、外观形状和功能四种主要因素组成,其中结构和功能是推动家具发展的主要动力。 [0002] furniture by the material, structure, shape and appearance features four main factors, of which the structure and function are the main driving force to promote the development of furniture. 椅子是在家居、办公场合中最为广泛使用的家具之一,随着社会的发展,为提供给人们一种舒适的感受,椅子的功能性和结构性的变化越来越丰富。 The chair is one of the most widely used in furniture, home, office applications, with the development of society, is to provide people a comfortable feeling, functional and structural changes in the chair getting rich.

[0003] 根据世界卫生组织统计,21世纪初,全球有80 %的成年人遭受腰椎和颈椎问题的困扰,久坐下腰椎间盘突出症状近年来发病率已上升达15.2%,而颈椎病患者约有9亿,排全球十大顽症第二位,这其中76%为从事脑力劳动工作的人群,更有年轻化的趋势。 [0003] According to World Health Organization statistics, in the early 2000s, 80% of adults worldwide suffer from lumbar and cervical spine problems, for a long time to sit down in recent years, the incidence of symptomatic lumbar disc herniation rate increase of 15.2%, while about cervical spondylosis 900 million, ranked second in the world's top ten chronic disease, of which 76% of the population is engaged in mental work, more younger trend. 使用者长期久坐,会导致腰椎、脊椎和颈椎疲劳受损,因此椅子的椅背结构需要针对不同使用者的身材提供完全的保护。 Long-term users sedentary, can cause lumbar spine and neck fatigue damage, so the seatback structure of the chair needs to provide complete protection for users of different stature. 现有的大部分办公椅的不能实现灵活地根据不同使用者的需求同时调整椅子结构,保护脊椎、腰椎和颈椎的效果不好。 Most existing office chair can not be achieved at the same time the flexibility to adjust according to the different needs of the user chair structure, protect the spine, the lumbar and cervical spine is not good effect.

发明内容 SUMMARY

[0004] 本发明的目的是提供一种方便使用者根据不同需求调整腰枕和靠垫高度的办公椅,能够舒缓使用者腰椎和脊椎压力,保护久坐人员腰椎和脊椎的健康。 [0004] The present invention is to provide a user-friendly to the different needs and adjust the lumbar pillow cushions office chair according to the height, the user can relieve pressure on the spine and lumbar spine, lumbar spine and spinal protection sedentary people's health.

[0005] 为了实现上述目的,本发明提供一种办公椅,包括椅背主体、与椅背主体连接的底座和连接于底座上部的座位,还包括靠垫机构和腰枕机构,还包括头枕机构,所述头枕机构与所述椅背主体连接; [0005] To achieve the above object, the present invention provides an office chair, comprising a backrest base body, the body connected to the seatback and the seat connected to the upper base, and further comprising means lumbar pillow cushion mechanism further comprises a headrest mechanism the headrest mechanism is connected with said seat back body;

[0006] 所述靠垫机构与所述椅背主体连接并位于椅背主体的前侧,所述腰枕机构与所述椅背主体连接并位于椅背主体的前侧; [0006] The seat back cushion mechanism is connected to the body of the backrest and the front side of the main body, the lumbar pillow body mechanism and the seat back of the backrest and connected to the front side of the body;

[0007] 所述底座与座位之间还设有用于调节座位与底座的前后相对位置的座位调节机构; Also provided for adjusting the seat longitudinal position of the seat relative to the base adjusting mechanism between [0007] the base and seat;

[0008] 所述椅背主体和所述腰枕机构具有弹性。 [0008] The seat back and the lumbar pillow body has an elastic mechanism.

[0009] 作为优选方案,所述椅背主体呈L形,所述椅背主体能够围绕底座转动; [0009] As a preferred embodiment, the body is L-shaped seat back, the seat back is rotatable about the base body;

[0010] 所述腰枕机构位于所述靠垫机构的下方; [0010] The lumbar pillow means positioned below the cushion mechanism;

[0011] 所述靠垫机构和所述腰枕机构能够同时相对于椅背主体上下滑动。 [0011] The lumbar pillow cushion mechanism and the mechanism can simultaneously slide up and down relative to the seatback body.

[0012] 作为优选方案,所述椅背主体上还连接有腰枕机构,所述靠垫机构与所述椅背主体通过滑块滑动连接,所述腰枕机构与所述椅背主体通过滑块滑动连接; [0012] As a preferred embodiment, the seat back is also connected to the lumbar pillow body mechanism, the seat back cushion mechanism and the slide body connected to the slider, said pillow means and said back waist through the slider body slidably connected;

[0013] 所述靠垫机构的下部与腰枕机构的上部铰接连接。 [0013] The lower portion of the upper lumbar pillow cushion mechanism hinged mechanism.

[0014] 作为优选方案,所述靠垫机构上设有竖向的第一滑槽,所述椅背主体上设有与第一滑槽相配合的凸块部,所述凸块部活动卡装于第一渭槽内; [0014] As a preferred embodiment, the cushion means is provided on a first vertical chute, provided with projections cooperating with the first sliding portion on the seat back body, the protrusion portion activity chucking Wei first groove;

[0015] 所述椅背主体在凸块部的下方设有有竖向设置的第二滑槽,所述腰枕机构上设有与第二滑槽相配合的滑动部,所述滑动部活动卡装于第二滑槽内。 [0015] The seat back main body below the protrusion portion is provided with a second chute disposed vertically, a slide portion and the second slot cooperating means on the lumbar pillow, the slide portion Activity the second card installed in the chute.

[0016] 作为优选方案,所述椅背主体上设有卡止机构,所述卡止机构包括底座、上盖和按钮,所述按钮套装于卡口内并活动穿过上盖;所述靠垫机构上竖向设有若干卡槽,所述按钮上设有销轴,所述销轴上套装有与卡槽配合的卡块,所述卡块卡装于卡槽内; [0016] As a preferred embodiment, the seat back locking mechanism is provided on the main body, the locking mechanism includes a base, and an upper cover button, the button and the active set through bayonet cover; said pad means a plurality of the vertical slots, a pin provided on said button, said engaging block and sleeved on the pin with the slot, the fastening block mounted in the slot;

[0017] 所述卡块轴向固定于销轴上,所述销轴上设有用于对卡块旋转角度限位的限位槽; [0017] The latching block axially fixed to the pin, the groove is provided for limiting the rotation angle of the card stop blocks the pin;

[0018] 所述卡槽呈锯齿状并由卡槽的开口向上倾斜,所述靠垫机构上在卡块的上部设有与卡块抵接的弹性组件; [0018] The inclined upwardly opening slot by slot in a zigzag, the cushion means is provided on the retainer and resilient member abuts an upper portion of the card in the block;

[0019] 所述腰枕部呈框形,所述腰枕部的上边和下边之间连接有弹性板,所述弹性板与滑动部连接,所述弹性板上设有若千镂空孔。 The [0019] lumbar pillow frame shape, the waist elastic occipital plate is connected between the upper and lower, of the elastic plate is connected with the sliding portion, if the elastic plate is provided with one thousand hollows.

[0020] 作为优选方案,所述椅背主体呈L形,所述椅背主体能够围绕底座转动; [0020] As a preferred embodiment, the body is L-shaped seat back, the seat back is rotatable about the base body;

[0021] 所述靠垫机构包括与椅背主体的上部连接的第一连接部、与椅背主体下部连接的第二连接部、连接第一连接部和第二连接部用于支撑人体背部的背垫部; [0021] The cushion mechanism includes a first connecting portion connected to the upper body of the seat back, the seat back is connected to the second connecting portion of the lower body, the first connection portion and a second portion connected to the back support for the back of the human body pad section;

[0022] 作为优选方案,所述腰枕机构位于背垫部后侧的中下部。 [0022] As a preferred embodiment, the lumbar pillow means positioned in the lower portion of the rear portion of the back pad.

[0023] 作为优选方案,所述腰枕机构包括腰垫部、与椅背主体连接的支座和连接支座与腰垫部的弹性部; [0023] As a preferred embodiment, the mechanism includes a lumbar pillow waist touching portion, connected to the seat back support body and the elastic support portion is connected to the waist touching portion;

[0024] 所述弹性部为开口朝上的V型弹性片。 The V-shaped elastic sheet [0024] The elastic portion of the opening upward.

[0025] 作为优选方案,所述支座包括与椅背主体连接的底座、与弹性部连接的导柱,所述导柱活动套装于底座内,所述底座包括与椅背主体连接的支架和与支架连接的外筒,所述外筒底部设有与支架配合的开口部,所述外筒通过开口部卡装于支架上; [0025] As a preferred embodiment, the support comprises a base body connected to the seat back, the guide post connected to the elastic portion, said guide post within active set to the base, the base comprising a seat back connected to the bracket body and an outer cylinder connected to the holder, the outer tube is provided with an opening portion and a bottom bracket fitting, the outer cylinder mounted on the stand through the opening portion of the card;

[0026] 所述导柱上设有沿轴向设置的导向凸沿,所述底座内壁设有与导向凸沿配合的导槽。 [0026] The guide post provided with a guide projection disposed along an axial direction, said base is provided with an inner wall of the guide ledge mating guide grooves.

[0027] 作为优选方案,所述第一连接部与椅背主体铰接连接,所述第二连接部包括与椅背主体连接的立柱、连接立柱与背垫部的下支撑座,所述立柱活动套装于下支撑座中。 [0027] As a preferred embodiment, the first connecting portion is connected to the seat back hinge body, the second connection portion comprises a seat back connected to the upright body, connected to the lower support and the back cushion seat post portion, said post activity set in the lower support seat.

[0028] 作为优选方案,所述下支撑座与立柱之间设有第一弹簧,所述底座与导柱之间设有第二弹簧。 [0028] As a preferred embodiment, the first spring is provided between the seat and the upright support, said second spring is provided between the base and the guide post.

[0029]本发明提供一种办公椅,具有以下优点:椅背主体与底座连接,在使用时,椅背提供给使用者很好的依靠支撑,椅背主体和腰枕机构为弹性结构,便于使用者在椅背上倚靠休息;在实际使用中,不同的使用者对靠垫、腰枕的位置具有不同需求时,可进行对靠垫机构和腰枕机构位置进行调节。 [0029] The present invention provides an office chair, has the following advantages: the seat back is connected with the base body, in use, the seat back is provided to the user to rely on a good support, the backrest and the waist body elastic means pillow structure, easy to the user resting on the seat back rest; in actual use, different users have different requirements for the position of the cushion, lumbar pillow may be made of lumbar pillow cushion mechanism and position adjusting mechanism. 进一步地,本发明的腰枕和靠垫的位置可调,同时配合以对办公椅的头枕机构、座位的位置调节,具有舒缓腰椎、脊椎和颈椎压力的作用,对预防现代社会中普遍存在的腰椎、脊椎和颈椎疲劳受损等健康问题具有极大的改善效果。 Further, lumbar pillow cushions and adjustable position of the present invention, in conjunction with the position of the headrest mechanism for office chairs, seat adjustment, soothing lumbar spine and cervical pressure role in preventing widespread in modern society lumbar spine and cervical fatigue damage and other health problems have greatly improved results.

附图说明 BRIEF DESCRIPTION

[0030] 图1是本发明实施例一中一种办公椅的立体结构示意图; [0030] FIG. 1 is a schematic diagram of a perspective view of one embodiment of the present invention, the office chair;

[0031] 图2是图1中A处局部结构示意图; [0031] FIG. 2 is a partial schematic view of FIG. 1 at A;

[0032]图3是本发明实施例一中办公椅的侧视结构示意图; [0032] FIG. 3 is a schematic side view of the office chair configuration example embodiment of the present invention;

[0033] 图4是图3中B处局部结构示意图。 [0033] FIG. 4 is a partial schematic view of the structure B in FIG. 3.

[0034]图5是本发明实施例中一种办公椅的椅背机构结构示意图; [0034] FIG. 5 is a schematic diagram of one configuration example of the seatback mechanism office chair of the present invention;

[0035]图6是本发明实施例中一种办公椅的靠垫机构结构示意图; [0035] FIG. 6 is a schematic diagram of one embodiment cushion mechanism office chair configuration of the present invention;

[0036]图7是本发明实施例中一种办公椅的腰枕处立体结构示意图; [0036] FIG. 7 shows a schematic view of one embodiment of the lumbar pillow office chair of the embodiment of the present invention;

[0037] 图8是本发明实施例二中一种办公椅立体结构示意图; [0037] FIG. 8 is a perspective view of an office chair in the configuration according to the second embodiment of the present invention;

[0038] 图9是图8中C处局部结构示意图; [0038] FIG. 9 is a partial schematic configuration at C in Figure 8;

[0039]图10是本发明实施例二中一种办公椅的侧视结构示意图; [0039] FIG. 10 is a schematic side view of one configuration according to the second embodiment of the present invention, the office chair;

[0040] 图11是图10中D处局部结构示意图; [0040] FIG. 11 is a schematic view of a partial structure of FIG. 10 D;

[0041]图中,1〇、椅背主体;11、凸块部;20、座位;30、底座;31、移动组件;32、固定座;40、 头枕机构;50、靠垫机构;51、第一支撑部;52、靠垫部;53、第一滑槽;54、第一连接部;55、第二连接部;551、立柱;552、下支撑座;50、背垫部;60、腰枕机构;61、滑动部;62、腰枕部;63、 第二滑槽;64、弹性板;65、腰垫部;册、支座;明1、底座;662、导柱;663、支架;664、外筒;665、 开口部;666、导向凸沿;667、导槽;67、弹性部;70、卡止机构;71、底座;72、上盖;73、按钮; 74、卡槽;75、销轴;76、卡块;77、弹性装置;80、座位调节机构。 [0041] FIG, 1〇 seat back main body; 11, the bump portion; 20, a seat; 30, a base; 31, movable component; 32, holder; 40, headrest mechanism; 50, cushion mechanism; 51, a first support portion; 52, cushion unit; 53, a first chute; 54, a first connecting portion; 55, a second connection portions; 551, column; 552, lower support base; 50, the back pad portion; 60, waist pillow bodies; 61, the sliding portion; 62, waist occipital; 63, a second chute; 64, the elastic plate; 65, the waist touching portion; copies carrier; Ming 1, base; 662, guide posts; 663, bracket ; 664, outer cylinder; 665, an opening portion; 666, guide ledge; 667, guide grooves; 67, the elastic portion; 70, the locking means; 71, a base; 72, an upper cover; 73, the button; 74, slot ; 75, pin; 76, sprag; 77, the resilient means; 80, the seat adjustment mechanism.

具体实施方式 Detailed ways

[0042]下面结合附图和实施例,对本发明的具体实施方式作进一步详细描述。 [0042] The following embodiments and the accompanying drawings, specific embodiments of the present invention will be further described in detail. 以下实施例用于说明本发明,但不用来限制本发明的范围。 The following examples serve to illustrate the present invention but are not intended to limit the scope of the present invention.

[0043]本发明优选实施例的一种办公椅,其包括椅背主体、底座和连接于底座上部的座位,还包括头枕机构、靠垫机构和腰枕机构,本发明方便使用者根据自身需求调整腰枕和靠垫高度,能够舒缓使用者腰椎、脊椎和颈椎压力,保护久坐人士的腰椎、脊椎和颈椎健康。 [0043] An office chair according to the present preferred embodiment of the invention, which includes a seat back main body, a base and a seat attached to an upper portion of the base, further comprising a headrest mechanism, lumbar pillow cushion mechanism and means of the present invention to facilitate the user according to their needs cushion height adjustment and lumbar pillow, the user can relieve lumbar spine and cervical pressure, sedentary people to protect the lumbar spine and cervical health. [0044]下面针对本发明的实施例一进行说明: [0044] below for an embodiment of the present invention will be described:

[0045]如图1、图2和图5所示,本实施例中提供一种办公椅,包括椅背主体1〇、与椅背主体10连接的底座30和连接于底座30上部的座位20,椅背主体10具有弹性,椅背主体10用于对使用者背部的倚靠提供支撑。 [0045] As shown in FIG. 1, 2 and 5, the present embodiment provides an office chair, comprising a seat back 1〇 body, the base body 30 is connected to the seat back 10 and a base 30 connected to the upper seat 20 , the body 10 has an elastic seat back, the seat back main body 10 for providing support against the user's back.

[0046]优选地,椅背主体10采用铝合金制成,以实现轻量化。 [0046] Preferably, the seat back main body 10 made of aluminum alloy to reduce the weight.

[0047]具体地,底座30上在座位20的两侧相对设置有两扶手,该扶手可以根据使用者需求调节扶手高度和扶手角度。 [0047] Specifically, on both sides of the seat 20 opposite the base 30 is provided with two armrests, which armrests can be height adjustable armrest and armrest angle according to the user needs.

[0048]具体地,本发明还包括靠垫机构50和腰枕机构60,所述靠垫机构50与所述椅背主体10连接并位于椅背主体10的前侧,所述腰枕机构60与所述椅背主体10连接并位于椅背主体10的前侧;还包括头枕机构40,头枕机构40与椅背主体10连接。 [0048] In particular, the present invention further comprises a lumbar pillow cushion mechanism 50 and mechanism 60, mechanism 50 is connected to the cushion body to the seat back 10 and the front side of the main body 10 of the seat back, the lumbar mechanism 60 and the pillow said backrest body 10 and connected to the front side of the main body 10 of the seat back; mechanism further comprises a headrest 40, a headrest mechanism 40 is connected to the backrest body 10.

[0049]其中,头枕机构40包括头枕部、与头枕部滑动连接的支撑组件,头枕部对使用者头部承托以缓解颈椎压力;支撑组件的一端与椅背主体10转动连接,使得支撑组件相对于椅背主体10,支撑组件的另一端与头枕部滑动连接,使得头枕部可相对于椅背主体10上下滑动以适应不同使用者需求的头枕高度,以承托使用者头颈部舒缓颈椎压力。 [0049] wherein, the headrest 40 includes a headrest mechanism portion, the sliding portion of the headrest support member connected to the headrest supporting portion of the user's head to relieve neck pressure; the seatback 10 is rotatably connected to one end of the body support assembly such that the support assembly relative to the backrest body 10, the other end portion of the headrest is slidably connected to the support assembly, such that the headrest portion slidable relative to the backrest body 10 of the headrest up and down to accommodate different heights of the users' needs, to supporting user cervical head and neck to relieve pressure.

[0050]其中,头枕部表面包覆有弹性面料,头枕部内可填充海绵等物质,以提高使用者倚靠头枕部舒适度。 [0050] wherein the surface covering the headrest portion elastic fabric, the headrest portion may be filled with sponge material, to improve the comfort of the user against the headrest portion.

[0051]具体地,椅背主体10呈L形,L形的椅背主体10与使用者坐倚的姿势配合,椅背主体10与底座3〇连接,椅背主体10能够围绕底座30转动,使用者倚靠椅背主体10上时椅背主体10能够围绕底座30转动,增加了使用者倚靠的舒适度。 [0051] Specifically, the seat back main body 10 is L-shaped, L-shaped body 10 and the user sitting on the seat back leaning posture with the seat back 10 is connected to the base body 3〇, seat back 10 can be rotated about the base body 30, when the user rests against the seat back 10 on the seat back main body 10 of the base 30 can be rotated against increased user comfort around.

[0052]具体地,靠垫机构5〇包括第一支撑部51和与第一支撑部51连接的靠垫部52,靠垫部52上为对人体背部的承托结构,靠垫部52上包覆有座椅面料,其中,座椅面料可以选择具有通气孔的弹性布料,以增加座椅的舒适度和透气性。 [0052] Specifically, 5〇 cushion mechanism includes a first support portion 51 and the cushion portion 51 connected to the first support portion 52 of the cushion portion 52 of the supporting structure of the human back, seat cushion portion 52 is coated with chair fabric, wherein the elastic fabric may be selected seat fabric having vent holes, in order to increase the comfort and breathability of the seat. ' '

[0053]具体地,在第一支撑部51上设有第一滑槽53,第一滑槽53为竖向设置,同时椅背主体10上设有与第一滑槽53相配合的凸块部11,凸块部U活动卡装于第一滑槽53内,这就使得凸块部11、第一滑槽53可相对滑动,同时,凸块部! [0053] Specifically, the first chute 53 is provided on the first support portion 51, the first chute 53 is disposed vertically, while cooperating with projections 53 on the chute 10 and the first body seatback portion 11, the bump portion U active card installed in the first chute 53, which makes the bump portions 11, 53 can slide relative to the first chute, while the bump portion! 丨具有对第一滑槽53的滑动进行定位的作用,也即第一支撑部51可相对于椅背主体1〇上下滑动,使得使用者根据需要调节椅背主体10的高度。 Shu has an effect on the first slide for positioning the chute 53, i.e. the first support portion 51 relative to the seatback body 1〇 slide up and down, so that the user adjusts the height of the seat back main body 10 as needed.

[0054]具体地,如图3、图4和图7所示,腰枕机构60包括滑动部61和与滑动部61连接的腰枕部62,腰枕部62为对使用者腰部进行承托的腰垫,腰枕部62表面包覆有座椅面料。 [0054] Specifically, as shown in FIG. 3, 4 and 7, the lumbar pillow 60 includes a sliding mechanism 61 and a waist portion connected to the occipital portion 61 of the slide 62, 62 for the waist occipital for supporting the user's waist the lumbar pad, the surface 62 is coated with a seat lumbar pillow fabric.

[0055]具体地,椅背主体10上在靠垫部52的下方设有第二滑槽63,第二滑槽63为竖向设置,滑动部61活动卡装于第二滑槽63内,这就使得滑动部61可以相对于第二滑槽63上下活动,进而使得与滑动部61连接的腰枕部62可以上下自由活动。 [0055] Specifically, the seat back cushion body 10 is provided below the second portion 52 of the chute 63, the second chute 63 is disposed vertically, the sliding portion 61 movable clamping means in the second chute 63, which it makes sliding portion 61 relative to the second slide 63 up and down, thus making the pillow portion 62 is connected to the waist portion 61 may slide freely up and down.

[0056]具体地,腰枕机构60的上部与靠枕机构50的下部铰接连接,这就使得腰枕机构60 与靠枕机构50可以相对转动,当使用者根据需求跳帧靠枕机构50的高度时,靠枕机构50沿着第一滑槽53上下移动,同时,腰枕机构60在靠枕机构50的带动下在第二滑槽63上下移动, 同时腰枕机构60与靠枕机构50的相对转动,可使得腰枕机构60在第二滑槽63内自由上下移动,减少了腰枕机构60和靠枕机构50上下移动的阻力。 [0056] Specifically, the lower portion of the upper lumbar pillow bodies 50 of the headrest mechanism 60 is hingedly connected, which makes the mechanism 60 and the lumbar pillow cushion mechanism 50 may be rotated relative to the height when the user needs the headrest frame skipping mechanism 50, cushion mechanism 50, while lumbar pillow movement mechanism 60 move up and down along the first chute 53 at the headrest driving mechanism 50 up and down in the second chute 63, while the relative rotation mechanism 60 and the lumbar pillow cushion mechanism 50 may be such that lumbar pillow bodies 60 within the second chute 63 is free to move up and down, it reduces the resistance 50 of the vertical movement mechanism 60 and the lumbar pillow headrest mechanism.

[0057] 具体地,腰枕机构60与靠枕机构50的铰接结构可通过腰枕部62的上部与第一支撑部51的下部铰接连接。 [0057] In particular, the hinge mechanism 60 and the headrest pillow lumbar mechanism 50 may be connected by a lower hinge 51 is an upper portion 62 of the lumbar pillow with the first support portion.

[0058] 优选地,椅背主体10上设有卡止机构70,卡止机构70与第一支撑部51配合连接,以对靠垫机构50在上下方向移动时上进行限位。 [0058] Preferably, the body 10 is provided with the seat back locking mechanism 70, the locking mechanism 70 is fitted with the first support portion 51 is connected to the stopper to be moved in the vertical direction on the cushion mechanism 50. t〇〇59] 优选地,卡止机构70包括底座71、上盖72和按钮73,按钮73套装于卡口71内并活动穿过上盖72,按钮73可在卡口71内活动,方便使用者进行调节。 t〇〇59] Preferably, the locking mechanism 70 includes a base 71, cover 72 and the button 73, the button set 73 and 71 in the movable mount 72 through the top cover, button 73 is movable within the mount 71 to facilitate user adjustable.

[0060] 优选地,如图2、图6所示,第一支撑部51上竖向设有若干卡槽74,按钮73上固定连接有销轴75,销轴75随着按钮73—同移动。 [0060] Preferably, as shown in FIG. 2, FIG. 6, a plurality of vertical slots provided on the first supporting portion 5174, is fixedly connected with a pin 75 on the button 73, with the pin 75 with the button move 73- .

[0061] 优选地,销轴75上连接有与卡槽74配合的卡块76,卡块76卡装于卡槽76内,在使用者按下按钮73使得按钮73进入底座71内时,与底座71固定连接的销轴75也随之下沉,同时, 连接在销轴75上的卡块76也随之移动,使得卡块76脱离卡槽76,从而取消卡块76对卡槽76 的定位卡止,也即卡止机构70打开,使得使用者可根据自己需求调整靠垫机构50的高度。 When [0061] Preferably, the card is connected with the block 74 and the slot 76 on the pin 75, clamping block 76 mounted in the card slot 76, the user presses the button 73 so that the button 73 into the chassis 71, and pin 71 is fixedly connected to the base 75 also will sink, while pin 75 is connected to the clamping block 76 is also moved, so that the block 76 from the card slot 76, thereby canceling the card slot 76 of the block 76 pairs positioning locking, i.e. the locking mechanism 70 is opened, so that the user can adjust the height cushion mechanism 50 according to their needs. [0062] 优选地,卡止机构70在底座71与按钮73之间还设有用于顶起按钮73的弹性组件, 当使用者松开按钮73时,按钮73在弹性组件73的弹力作用下回到原位,销轴75也随之向上顶起,连接在销轴75上的卡块76也随之顶起,也即卡止机构70关闭,进而使得卡块76进入卡槽76的卡口之内,以对卡槽76进行定位。 [0062] Preferably, the locking mechanism 70 between the base 71 and the button 73 is also provided with a top button from the elastic member 73, when the user releases the button 73, the button 73 the elastic force of the elastic member 73 next time to the original position, pin 75 will be pushed upward from, the card connector block 75 on the pin 76 will be pushed up, i.e. the locking mechanism 70 off, so that the card further into the slot 76 of the block 76 bayonet within, to position the slot 76.

[0063] 优选地,销轴75上设有用于对卡块76旋转角度限位的限位槽,卡块76与销轴75的配合面上也设有与该限位槽配的的限位槽,具体地,该限位槽对卡块76限位以使卡块76在相对于第一支撑部51向上转动,这种转动方向的限制使得卡块76在卡止机构70关闭时,卡块76不会相对于第一支撑部51向下转动以使得卡止机构70失去卡止效果。 [0063] Preferably, a groove for limiting the rotation angle of the card stop block 76 on the pin 75, card 76 and the mating surface of the pin block 75 is also provided with the limiting stop with the slot grooves, in particular, to the card slot of the limiting block 76 stop block 76 so that the card is rotated upward with respect to the first support portion 51 to limit this rotation direction causes the sprag 76 is closed when the locking mechanism 70, the card with respect to the first block 76 does not support portion 51 is rotated downward so that the locking effect of the locking mechanism 70 to lose.

[0064] 优选地,卡槽74呈锯齿状并由卡槽74的开口向上倾斜,卡块76的形状与卡槽74的形状配合,锯齿状的卡槽74提高了卡止机构70的可靠性,能加强卡止机构70的限位效果。 [0064] Preferably, the slot 74 by a serrated slot opening 74 is upwardly inclined, form-fitting shape block 76 and the card slot 74, the slot 74 serrated to improve the reliability of the locking mechanism 70 , can enhance the effect of limiting the locking mechanism 70.

[0065] 优选地,第一支撑部51上在卡块76的上部设有与卡块76抵接的弹性装置77,以向下顶动卡块76归位,在打开卡止机构70后并向上拉动靠垫机构50时,卡槽74会带动卡块76 向上转动,弹性装置77向上偏移使得卡块76让出卡槽74向上运动的空间;当靠垫机构50位置调整完毕、卡止机构7〇关闭时,向下顶动卡块76使得卡块76回到转动前的位置,使得卡块76能对靠塾机构50定位卡紧。 [0065] Preferably, the first support portion 51 in the upper locking block 76 is provided with elastic means abutting block 76 and the card 77 to move down the top card homing block 76, the opening 70 and the locking means cushion mechanism 50 is pulled up, the card slot 74 will lead to block 76 is rotated upward, the elastic means 77 is shifted upwards so that the block 76 to make room for the card slot 74 of the upward movement; cushion when the position adjusting mechanism 50 is completed, the locking mechanism 7 when square off, top-down movable block 76 so that the card is returned to the position before clamping block 76 is rotated, so that the block 76 can be tightened on the card against the card positioning mechanism 50 Sook.

[0066]优选地,凸块部11呈长条形,第一滑槽53的两端为弧面,凸块部11的两端与第一滑槽53的两端配合,长条形的凸块部11能够对第一滑槽53的运动定向,具体地,可以在椅背主体10上对称设置若干第一滑槽53,进一步提高靠垫部52调整位置时的稳定性。 [0066] Preferably, the bump elongated strip portions 11, 53 at both ends of both ends of the arc, the bump portion 11 and the first ends of the first chute 53 with the chute, elongated projections block orientation unit 11 is capable of moving the first chute 53, specifically, a plurality of symmetrically disposed first chute 53 in the back body 10, to further improve the stability of the cushion portion 52 to adjust the position.

[0067] 优选地,腰枕部62呈框形,腰枕部62的上边和下边之间连接有弹性板64,在腰枕部62承托使用者的腰部重量时,弹性板64提高腰枕部62的恢复力,进而提高对使用者腰椎的压力缓解效果,具体地,弹性板64与滑动部61连接。 [0067] Preferably, the pillow 62 has a frame-shaped waist, elastic waist occipital plate 64 is connected between the upper and lower 62 waist when the pillow 62 supporting the weight of the user's waist, the elastic plate 64 to improve the lumbar pillow restoring force of the portion 62, thereby increasing the pressure on the lumbar spine to alleviate the effect of the user, in particular, the elastic plate 64 is connected with the sliding portion 61.

[0068]优选地,弹性板64上设有若干镂空孔,以提高弹性板64的弹性。 A plurality of hollows [0068] Preferably, the elastic plate 64, to increase the elasticity of the elastic plate 64.

[0069] 优选地,底座3〇包括移动组件31和与移动组件31上部连接的固定座32,固定座32 与椅背主体10底部固定连接,本实施例中的办公椅可以通过移动组件31任意挪动位置。 [0069] Preferably, the base comprises a mobile assembly 31 and 3〇 moving assembly 31 and an upper portion 32 connected to the fixed seat, the backrest body 10 and the holder 32 is fixedly connected to the bottom, the present embodiment may be arbitrarily office chair by moving assembly 31 move position. [0070] 优选地,所述底座30与座位20之间还设有用于调节座位20与底座30的前后相对位置的座位调节机构80,具体地,座位20下部连接有底板,底板通过直线形的导轨机构与底座30滑动连接,底座30上还均匀地设置有若干垂直于导轨机构的凹凸槽;底板上设置推拉机构,推拉机构包括推拉杆、弹簧,推拉杆和凹凸槽配合设置,推拉杆、弹簧和底板依次连接, 推拉杆通过轴向拉伸弹簧以相对凹凸槽配合移动。 [0070] Preferably, the base 30 between the seat 20 and the seat 20 is also provided for adjusting the longitudinal position of the seat relative to the base 30 of the adjustment mechanism 80, in particular, the seat 20 is connected to a lower portion of the bottom plate, the bottom plate by a rectilinear guide mechanism 30 slide base connector further uniformly provided with a tongue and groove plurality perpendicular to the guide means on the base 30; providing sliding means on the base plate, push-pull mechanism comprises a push-pull rod, spring, the push rod and tongue and groove fit arrangement, push-pull rods, and the spring plate are sequentially connected, the push rod relative to the tension spring by a tongue and groove fit in an axial movement.

[0071]具体地,推拉杆上还固定连接有限位凸块,当使用者按压按钮使得推拉杆相对于凹凸槽运动时,限位凸块移动至凹凸槽之外,进而使得底座限位凸块脱离凹凸槽的限位,底板从而得以沿着导轨机构前后移动,由此调整座位20的前后位置,在与靠垫机构50、腰枕机构60配合调整时,使得使用者得以调整坐姿到最舒适位置,从而舒缓腰椎和脊椎的压力。 [0071] In particular, the push-pull rod is further fixedly connected to a limiting bump, when the user presses the button so that the push rod relative to the tongue and groove movement limiting protrusion to move beyond the tongue and groove, thereby making the base stopper protrusion from irregularities limiting groove, thus allowing the bottom plate moves back and forth along the guide rail mechanism, thereby adjusting the longitudinal position of the seat 20, when the cushion bodies 50, 60 with the adjustment mechanism lumbar pillow, so that the user to be adjusted to the most comfortable sitting position thereby relieve pressure on the spine and lumbar spine. [0072] 优选地,在头枕机构40与椅背主体10之间还设有用于调节头枕40位置的头枕调节机构90,改头枕调节机构90包括与椅背主体10连接的支撑杆、连接支撑杆与头枕机构40的滑动装置,前述的支撑杆通过固定机构与椅背主体10连接。 [0072] Preferably, the mechanism further provided with a headrest adjusting mechanism for adjusting the headrest 40 between the position of the headrest 40 and the seat back 90 of the body 10, the adjustment mechanism 90 includes a change of the headrest support bar connected to the backrest body 10 slide means connected to the headrest support bar mechanism 40, the support rods are connected by fixing means to the seat back main body 10.

[0073]具体地,滑动装置包括设置在头枕机构40上的凹槽和设置在支撑杆上的调节凸块,调节凸块连接于凹槽内,调节凸块和凹槽之间设置卡扣件。 [0073] Specifically, the slide means comprises a groove provided on the headrest adjustment mechanism 40 bumps on the support rod, connected to the inner bumps regulation groove regulating groove is provided between the projections and the snap pieces.

[0074] 优选地,前述的卡扣件包括用于放置调节凸块的空腔和与凹槽配合的滑块,具体地,滑块在凹槽内滑动,以使得支撑杆滑动连接头枕机构40。 [0074] Preferably, the catch comprises a cavity for placement adjusting bumps and grooves cooperating with the slider, in particular, the slider slides in the groove, so that the headrest support rod mechanism slidably connected 40.

[0075] 优选地,空腔内壁设有用于增强摩擦力和卡扣固定调节凸块的凸纹,支撑杆以卡扣件为轴旋转于头枕机构40;更进一步地,在调节凸块的外径设有凸起,该凸起和凸纹相互卡口设置,以增加支撑杆以卡扣件为轴旋转于头枕机构40时的摩擦力。 [0075] Preferably, the inner wall of the cavity is provided for enhancing the friction and snap-fastening relief bumps adjustment, the support bar rotated around the axis to the catch mechanism 40 to the headrest; Still further, the adjusting bump an outer diameter provided with a projection, the projection and relief port is provided another card, in order to increase the support bar to the fastening element 40 is rotated around the axis of the friction force headrest mechanism. 头枕调节机构90方便调节头枕机构40高度和角度,以便于头枕机构40承托使用者的头部,缓解使用者的颈椎压力。 Headrest adjustment mechanism 90 to facilitate adjustment mechanism 40 height and angle of the headrest, so that the user's head 40 supporting the headrest mechanism, pressure relieve neck of the user.

[0076]以上是对本发明的优选实施例一进行的说明,下面针对本发明的实施例二进行说明: [0076] The above embodiment is described for a preferred embodiment of the present invention, will be described below according to a second embodiment of the present invention:

[0077] 如图8和图9所示,本实施例提供了一种办公椅,包括椅背主体10、与椅背主体10连接并位于椅背主体10前侧的的靠垫机构50,椅背主体10为对靠垫20支撑的结构件,椅背主体10具有弹性并通过支撑靠垫机构50以对人体背部压力进行支撑。 Cushion mechanism [0077] FIGS. 8 and 9, the present embodiment provides an office chair, comprising a backrest body 10, connected to the main body 10 and seat back 10 positioned to the front side of the main body 50 of the seatback, the seatback 10 is a structural member of the body support cushion 20, seat back main body 10 has an elastic support for the human body, and for the back cushion support means 50 by pressure.

[0078] 底座30与座位20之间还设有用于调节座位20与底座30的前后相对位置的座位调节机构80; [0078] The base 30 is also provided with the seat for adjusting the relative longitudinal position of the seat 20 and the base 30 of the seat 20 between adjustment mechanism 80;

[0079]另外,还包括与椅背主体10连接并位于椅背主体10前侧的腰枕机构60,腰枕机构60对使用者的腰部进行支撑,舒缓腰椎压力。 [0079] Further, the body further comprising a seat back 10 connected to the lumbar pillow mechanism 60 and positioned on the front side seat back main body 10, lumbar pillow mechanism 60 supporting waist of a user, the lumbar spine to relieve pressure.

[0080] 优选地,椅背主体10为L形结构,L形的椅背主体10与使用者坐倚的姿势配合,椅背主体10与底座30连接,椅背主体10能够围绕底座30转动,使用者倚靠椅背主体10上时椅背主体10能够围绕底座30转动,增加了使用者倚靠的舒适度。 [0080] Preferably, the seat back main body 10 is L-shaped configuration, an L-shaped body 10 of the seat back with the user leaning sitting posture, the seat back 10 is connected to the base body 30, the seat back 10 can be rotated about the base body 30, when the user rests against the seat back 10 on the seat back main body 10 of the base 30 can be rotated against increased user comfort around.

[0081] 优选地,椅背主体10采用铝合金制成,以实现轻量化。 [0081] Preferably, the seat back main body 10 made of aluminum alloy to reduce the weight.

[0082] 具体地,靠垫机构50包括与椅背主体10的上部连接的第一连接部54、与椅背主体10下部连接的第二连接部55、连接第一连接部54和第二连接部22的框形的背垫部56,背垫部56上包覆有椅座布面,椅座布面为包覆在支撑框架上对人体进行承托的弹性布料,具有很好的弹性和透气性,椅座布面通过背垫部56的支撑绷紧,进而对人体背部承托。 [0082] Specifically, the cushion mechanism 50 includes a first connector connected to the upper portion of the seat back 54 of the body 10, a second connecting portion connected to the lower portion of the seat back 10 of the body 55, first connection portion 54 and the second connecting portion back pad portion 22 of the frame-shaped 56, the backing cloth portion 56 covered with the seat, the seat is cloth covered elastic fabric supporting the human body on a support frame, having a good flexibility and breathability resistance, seat fabric backing support by tightening portion 56, thereby supporting the back of the human body. 背垫部56 通过靠垫机构50的第一连接部54、第二连接部55以安装在椅背主体10上。 Back pad portion 56 through the first connection portion 50 of the cushion mechanism 54, the second portion 55 is connected to the main body 10 is mounted on the seat back.

[0083]如图10、图11所示,在椅背主体10上还连接有腰枕机构60,腰枕机构60设于靠垫机构50的椅座布面后侧,在椅座布面之后起到对人体腰部的补充支撑作用。 [0083] 10, as shown in FIG. 11, the seat back main body 10 is also connected with a lumbar pillow bodies 60, 60 provided in the lumbar pillow mechanism rear cloth seat cushion mechanism 50, after the seat cloth from to supplement the supporting role of the human waist.

[0084]优选地,腰枕机构60具有弹性,以提高使用腰枕机构60时的舒适度。 [0084] Preferably, the lumbar pillow 60 has an elastic mechanism, in order to improve the comfort of the lumbar pillow bodies 60.

[0085]更进一步地,为了贴近人体腰部实际位置,腰枕机构60设置于于靠垫机构50后侧的中下部,更加接近人体腰部,舒缓腰椎压力。 [0085] Furthermore, the body to be closer to the actual position of the waist, lumbar pillow mechanism 60 disposed on the rear side of the lower cushion mechanism 50, the body closer to the waist, lumbar spine to relieve pressure.

[0086] 更进一步地,腰枕机构60包括腰垫部65、与椅背主体10连接的支座66和连接支座66与腰垫部65的弹性部67,腰垫部65是与人体接触的承托部分,支座66通过螺栓连接或者卡扣件与腰垫部65连接,弹性部67在腰垫部65受到压力时,对腰垫部65支撑,提高了腰枕机构60的舒适度。 [0086] Furthermore, means 60 comprises a lumbar pillow waist touching portion 65, seat back support 66 is connected to the body 10 and the elastic support portion 66 is connected to the waist touching portion 65, 67, the waist touching portion 65 is in contact with the human body the supporting portion or support 66 connected to the bolt catch and the waist touching portion 65 is connected, the resilient portion 67 in the waist touching portion 65 through under pressure, for supporting the waist touching portion 65, improving fit lumbar pillow bodies 60 .

[0087] 优选地,弹性部67为开口朝上的V型弹性片,V型的弹性部67的两端分别与支座66、 腰垫部65连接,当受到人体背部压力时,弹性部67在压缩的同时,具有向上旋转的趋势,适应人体背部向后倚靠的趋势,提高了腰枕机构60的舒适度。 [0087] Preferably, the resilient portion 67 is upwardly opening V-shaped elastic piece, both ends of the V-shaped elastic support portions 67 and 66 respectively, connected to the waist touching portion 65, when subjected to back pressure body, the elastic portion 67 while compressing, with a tendency to rotate upward, backward leaning back body adapt to the trend of improved comfort lumbar pillow bodies 60.

[0088]优选地,支座66与椅背主体10连接,为了提高支座66与椅背主体10连接处的强度, 支座66包括与椅背主体10连接的底座661、与弹性部67连接的导柱662,导柱662活动套装于底座661内,底座661的套筒结构能够稳固导柱662,进而稳固腰枕机构60。 [0088] Preferably, the carrier 66 is connected to the backrest body 10, in order to improve the strength of the support body 66 and the seat back 10 is connected at the abutment 66 comprises a base 661 connected to the backrest body 10 and connected to the elastic portion 67 the guide post 662, the guide post 662 in the active set base 661, the sleeve 661 of the base structure can be firmly guide post 662, and further secure lumbar pillow bodies 60.

[0089] 优选地,底座661包括与椅背主体10连接的支架663和与支架663连接的外筒664, 支架663通过螺栓与椅背主体10连接,并对外筒664进行支撑。 [0089] Preferably, the base 661 includes a bracket 10 and connected to the outer cylinder 663 connected to the bracket 663 664, the holder body 663 is connected by bolts 10 to the seat back and the seat back body, and the outer cylinder 664 is supported. 在外筒664底部设有与支架663配合的开口部665,外筒664通过开口部665卡装于支架663上。 An opening portion 665 cooperates with the bottom bracket 663 of the outer tube 664, outer tube 664 through the opening portion 665 on the bracket 663 mounted on the card. 通过开口部665的卡口结构,对外筒664进行定位,提高了底座661安装的稳定性。 , The outer cylinder 664 is positioned by a bayonet structure having an opening portion 665, the base 661 improves the stability of the installation.

[0090] 优选地,在导柱662上设有沿轴向设置的导向凸沿666,底座661内壁设有与导向凸沿666配合的导槽667,腰枕机构60收到压力时,带动导柱662沿着底座661移动,导槽667与导向凸沿666的配合结构,避免了导柱662的转动,进而避免了腰垫部65转动,使得腰枕机构60与人体腰部贴合。 [0090] Preferably, the guide is provided with axially disposed ledge 666, the base 661 is provided with an inner wall 667, lumbar pillow mechanism 60 and the guide ledge 666 receive mating guide grooves pressure to drive the guide post 662 on the guide 661 moves along the column 662, the guide groove 667 and the guide base ledge mating structure 666, to avoid the rotation of the guide post 662, thereby avoiding the rotation of the waist touching portion 65, so that the lumbar pillow body 60 and the mechanism attached to the waist.

[0091] 优选地,支架663呈十字形,开口部665也为与支架663配合的十字形,使得外筒664 在水平、垂直方向上定位,提高了外筒664安装的稳固性。 [0091] Preferably, the cross-shaped bracket 663, the opening 665 is also fitted with cross-shaped brackets 663, 664 so that the outer cylinder is positioned on the horizontal and vertical directions, to improve the stability of the outer cylinder 664 is installed.

[0092] 优选地,第一连接部54与椅背主体10较接连接,第二连接部55包括与椅背主体10 连接的立柱551、连接立柱551与背垫部56的下支撑座552,立柱551活动套装于下支撑座552 中。 [0092] Preferably, the first connecting portion 54 and the backrest body 10 than the contact connection, the second connection portion 55 includes a post 551 is connected to the backrest body 10, connected to the lower support column 551 and the base portion 56 of the back cushion 552, column 551 activities to suit lower support 552. 第一连接部54通过与椅背主体10的铰接连接,使得靠垫机构50可相对于椅背主体1〇转动。 The first connecting portion 54 hingedly connected to the seat back main body 10, so that the cushion mechanism 50 may be rotated relative to the seatback body 1〇.

[0093] 优选地,下支撑座552与立柱551之间设有第一弹簧,该第一弹簧为背垫部56的复位弹簧,同时可提高背垫部56对人体背部支撑的弹性。 [0093] Preferably, provided between the lower support 552 and the column 551 of the first spring, the first spring portion of the return spring 56 is a back cushion, while increasing elastic backing pad portion 56 of the back support on the human body.

[0094] 优选地,在底座明1与导柱662间设有第二弹簧,该第二弹簧为腰垫部65的复位弹簧,同时可提高腰垫部65对人体腰部支撑的舒适度。 [0094] Preferably, the base 1 and the next guide post 662 is provided with a second spring, the second spring is a waist touching portion of the return spring 65, and the waist touching portion 65 can be improved lumbar support of the human body comfort.

[0095]作为替代方案,也可在底座661轴向上均匀地穿设有若干插销孔,导柱662上设有与插销孔配合的定位孔,插销孔与定位孔内插装有定位插销,以对导柱662进行定位,适应不同使用者对腰垫机构6〇位置的需求。 [0095] Alternatively, it may be uniformly worn on the base 661 is provided with a plurality of axial pin holes, the positioning holes provided cooperating with the latch on the guide post hole 662, the pin insertion hole and the positioning hole with the positioning pin, of the guide post 662 to be positioned to adapt to different user needs 6〇 position of the lumbar pad means. 同时,腰垫机构60也通过弹性部67提供一定的形变量,进而适应腰部压力状态。 Meanwhile, lumbar support mechanism 60 by the elastic portion 67 may also provide some deformation, and further adapted waist pressure state.

[0096] 优选地,本实施例中也包括上述的实施例一中座位调节机构80、扶手结构和头枕调节结构40,本办公椅在与靠垫机构50、腰枕机构60配合调整时,使得使用者得以调整坐姿到最舒适位置,从而舒缓腰椎和脊椎的压力、提高使用时的舒适度。 [0096] Preferably, the present embodiment also includes the above-described embodiment, a seat adjustment mechanism 80, the structure of the armrest and headrest adjustment mechanism 40, when this office chair with adjustment and 50, means 60 lumbar pillow cushion mechanism, such that users able to adjust to the most comfortable sitting position, and the lumbar spine in order to relieve pressure and improve comfort in use.

[0097]综上,本发明包括椅背、底座和连接于底座上部的座位,还包括头枕机构、靠垫机构和腰枕机构,头枕机构与椅背连接,靠垫机构与椅背连接,腰枕机构与椅背连接,椅背呈L 形,椅背与底座固定连接,椅背围绕底座弹性转动。 [0097] In summary, the present invention comprises a seat back, seat base and connected to the upper base, further comprising a headrest mechanism, lumbar pillow cushion mechanism and means connecting the seat back and headrest mechanism, the seat back cushion connection mechanism, waist and means connecting the seat back pillow, seat back L-shaped, with a base fixedly connected to the seat back, the seat back is rotated about the base elasticity. 另外,座位和头枕机构都设置有位置调节机构,以便于使用者根据坐姿需求调节座位和头枕机构的位置,进一步配合舒缓腰椎、脊椎和颈椎的压力。 Further, the seat and the headrest position adjusting mechanism is provided with a mechanism for the user to adjust the position of the seat and the headrest mechanism according to the needs of sitting, with the further relieve stress lumbar and cervical spine. 本发明提供的一种办公椅,方便使用者根据自身使用需求对椅背上滑动连接的靠垫和腰枕高度进行调节,配合以便于调节高度的头枕、便于调节前后位置的座位, 对于预防现代社会普遍存在的腰椎、脊椎和颈椎疲劳受损等健康问题具有极大的改善效果。 The present invention provides an office chair, easy for users according to their needs cushions on the seat back and lumbar pillow height adjusting slidably connected, in order to adjust the height with headrest for easy adjustment of the seat longitudinal position, for the prevention of modern Social ubiquitous lumbar spine and cervical fatigue damage and other health problems have greatly improved results.

[0098]以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明技术原理的前提下,还可以做出若干改进和替换,这些改进和替换也应视为本发明的保护范围。 [0098] The above are only preferred embodiments of the present invention, it should be noted that those of ordinary skill in the art, in the art without departing from the principles of the present invention is provided, you can make various modifications and substitutions, these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. 一种办公椅,包括椅背主体(10)、与椅背主体(10)连接的底座(30)和连接于底座(30)上部的座位(20),还包括靠垫机构(50)和腰枕机构(60),其特征在于,还包括头枕机构(40),所述头枕机构(40)与所述椅背主体(10)连接; 所述靠垫机构(50)与所述椅背主体(1〇)连接并位于椅背主体(10)的前侧,所述腰枕机构(60)与所述椅背主体(1〇)连接并位于椅背主体(1〇)的削侧; 所述底座(30)与座位(20)之间还设有用于调节座位(2〇)与底座(30)的前后相对位置的座位调节机构(80); 所述椅背主体(10)和所述腰枕机构(60)具有弹性。 An office chair, comprising a backrest body (10), with the backrest body (10) of the base (30) and a connector connected to the base (30) a seat (20) of the upper portion further comprises a cushion means (50) and lumbar pillow bodies (60), characterized in that the headrest further comprises means (40), said headrest mechanism (40) of said backrest body (10) is connected; said pad means (50) with said seat a back body (1〇) of the backrest and connected to the body (10) of the front side of the lumbar pillow means (60) of said backrest body (1〇) and connected to the body of the backrest (1〇) side of the cut ; between the base (30) and the seat (20) is also provided with a seat adjusting mechanism for adjusting the relative position of the seat (2〇) and the base (30) of the front (80); said backrest body (10) and the lumbar pillow means (60) having elasticity.
2. 如权利要求1所述的办公椅,其特征在于,所述椅背主体(1〇)呈L形,所述椅背主体(10)能够围绕底座(30)转动; 所述腰枕机构(60)位于所述靠垫机构(50)的下方; 所述靠垫机构(50)和所述腰枕机构(60)能够同时相对于椅背主体(10)上下滑动。 2. The office chair according to claim 1, characterized in that said back body (1〇) is L-shaped, the seat back body (10) rotatable about the base (30); means the lumbar pillow (60) in said cushion means (50) below; sliding said cushion means (50) and the lumbar pillow means (60) simultaneously with respect to the seat back body (10) up and down.
3. 如权利要求2所述的办公椅,其特征在于,所述椅背主体(10)上还连接有腰枕机构(60),所述靠垫机构(50)与所述椅背主体(10)通过滑块滑动连接,所述腰枕机构(60)与所述椅背主体(10)通过滑块滑动连接; 所述靠垫机构(50)的下部与腰枕机构(60)的上部铰接连接。 3. The office chair according to claim 2, wherein there is further connected lumbar pillow bodies (60) on the seat back body (10), said pad means (50) and the seat back body (10 ) slidably connected to the slider, the lumbar pillow means (60) sliding body and the seat back (10) connected by a slider; said pad means (50) and a lower lumbar pillow mechanism (60) is hingedly connected to an upper portion .
4. 如权利要求3所述的办公椅,其特征在于,所述靠垫机构(50)上设有竖向的第一滑槽(53),所述椅背主体(1〇)上设有与第一滑槽(53)相配合的凸块部(11),所述凸块部(11)活动卡装于第一滑槽(53)内; 所述椅背主体(10)在凸块部(11)的下方设有有竖向设置的第二滑槽(63),所述腰枕机构(60)上设有与第二滑槽(63)相配合的滑动部(61),所述滑动部(61)活动卡装于第二滑槽(63)内。 4. The office chair according to claim 3, wherein said cushion mechanism is provided with a first vertical chute (53) (50), the seat back is provided with a main body (1〇) (53) cooperating projection portion (11), the first slide projection section (11) mounted on the first movable clamping slide (53); (10) in the seat back main body portion bump the bottom (11) is provided with a second vertically disposed chute (63), said lumbar pillow mechanism (60) is provided with a sliding portion (61) and a second chute (63) cooperating on the the slide portion (61) mounted in the movable clamping (63) a second chute.
5. 如权利要求4所述的办公椅,其特征在于,所述椅背主体(1〇)上设有卡止机构(7〇), 所述卡止机构(7〇)包括底座(71)、上盖(72)和按钮(7¾,所述按钮(73)套装于卡口(7丨)内并活动穿过上盖(7¾ ;所述靠垫机构(5〇)上竖向设有若干卡槽(料),所述按钮(7¾上设有销轴(75),所述销轴(75)上套装有与卡槽(74)配合的卡块(76),所述卡块(76)卡装于卡槽(74)内; 所述卡块(76)轴向固定于销轴(75)上,所述销轴(75)上设有用于对卡块(76)旋转角度限位的限位槽; 所述卡槽(76)呈锯齿状并由卡槽(76)的开口向上倾斜,所述靠垫机构(5〇)上在卡块(76)的上部设有与卡块(76)抵接的弹性组件(77); 所述腰枕部(62)呈框形,所述腰枕部(62)的上边和下边之间连接有弹性板出4),所述弹性板(64)与滑动部(61)连接,所述弹性板¢4)上设有若干镂空孔。 5. The office chair according to claim 4, characterized in that a locking means (7〇) on (1〇) of the seat back body, the locking means (7〇) includes a base (71) , the cover (72) and buttons (7¾, said button (73) set in the bayonet (7 Shu) passing through the cover and activity (7¾; said pad means (5〇) provided with a plurality of vertically card sleeved with slot (74) with a clamping block (76) groove (feeding), said button (7¾ provided with pin (75), the pin (75), said clamping block (76) card installed in the slot (74); said clamping block (76) axially fixed to the pin (75), the pin is provided for limiting the rotation angle of the sprag (76) on (75) limiting groove; said socket (76) by a serrated slot (76) opening upwardly inclined, said cushion means (5〇) is provided at an upper clamping block (76) and the clamping block (76 ) abutting the resilient component (77); occipital said waist (62) has a frame-shaped, is connected between the occipital waist (62) of the upper and lower elastic plate 4), said elastic plate (64 ) and the sliding portion (61), said resilient plate is provided with a plurality of hollows ¢ 4).
6. 如权利要求1所述的办公椅,其特征在于,所述椅背主体(1〇)呈L形,所述椅背主体(10)能够围绕底座(30)转动; 所述靠垫机构(50)包括与椅背主体(10)的上部连接的第一连接部(54)、与椅背主体(10)下部连接的第二连接部(55)、连接第一连接部(54)和第二连接部(55)用于支撑人体同部的背垫部(56); 所述腰枕机构(60)设置于椅背主体(10)和靠垫机构(50)之间,所述腰枕机构(6〇)位于背垫部(56)后侧的中下部。 6. The office chair according to claim 1, characterized in that said back body (1〇) is L-shaped, the seat back body (10) rotatable about the base (30); said pad means ( 50) includes a first connecting portion (54) and an upper portion of the backrest body (10) is connected to the backrest body (10) connected to a lower portion of the second connector (55) connecting the first connecting portion (54) and second connecting portion (55) for supporting the back pad portion (56) with the body portion; the lumbar pillow means (60) disposed between (10) and the cushion (50) in the seat back body, the lumbar pillow mechanism (6〇) positioned back pad portion (56) in the lower portion of the rear side.
7.如权利要求6所述的办公椅,其特征在于,所述腰枕机构(60)包括腰垫部(65)、与椅背主体(1〇)连接的支座(66)和连接支座(册)与腰垫部(6¾的弹性部(67); 所述弹性部(67)为开口朝上的V型弹性片。 7. The chair according to claim 6, wherein said lumbar pillow means (60) comprises a waist touching portion (65), connected to the seat backrest body (1〇) (66) and the connection piece seats (volumes) and the waist touching portion (6¾ elastic portion (67); said resilient portion (67) of upwardly opening V-shaped elastic piece.
8.如权利要求7所述的办公椅,其特征在于,所述支座(66)包括与椅背主体(10)连接的底座¢61)、与弹性部(6乃连接的导柱(662),所述导柱(662)活动套装于底座(661)内,所述底座(661)包括与椅背主体(10)连接的支架(663)和与支架(663)连接的外筒(664),所述外筒(664)底部设有与支架(663)配合的开口部(665),所述外筒(664)通过开口部(665)卡装于支架(663)上; 所述导柱(662)上设有沿轴向设置的导向凸沿(666),所述底座(661)内壁设有与导向凸沿(666)配合的导槽(667)。 8. The chair according to claim 7, characterized in that said support (66) includes a base ¢ 61 is connected to the backrest body (10)), the elastic section (guide post 6 is the connection (662 ), said guide column (662) active set to the base (661), the base (661) comprises a bracket (663) and a bracket (663) connected to the backrest body (10) connected to the outer cylinder (664 ), (664) is provided with an opening bottom of the outer cylindrical portion (665) and the bracket (663) fitting of the outer tube (664) through the opening (665) mounted on the card holder (663); said guide a guide column disposed axially on the (662) ledge (666), the base (661) is provided with an inner wall of the guide ledge (666) with a guide groove (667).
9. 如权利要求8所述的办公椅,其特征在于,所述第一连接部(54)与椅背主体(1〇)铰接连接,所述第二连接部(55)包括与椅背主体(10)连接的立柱(551)、连接立柱(551)与背垫部(56)的下支撑座(552),所述立柱(551)活动套装于下支撑座(552)中。 9. The chair according to claim 8, wherein said first connecting portion (54) and the seat back body (1〇) hingedly connected to the second connecting portion (55) comprises a seatback body (10) the post (551) connected to the connecting uprights (551) and the back pad portion (56) of the lower support seat (552), said post (551) to the lower support active set (552) of.
10. 如权利要求9所述的办公椅,其特征在于,所述下支撑座(552)与立柱(551)之间设有第一弹簧,所述底座(661)与导柱(662)之间设有第二弹簧。 10. The office chair according to claim 9, wherein said first spring is provided between the supporting seat (552) and the column (551), the base (661) and the guide post (662) of It is provided between the second spring.
CN201710281146.1A 2017-04-26 2017-04-26 Office chair CN107125990A (en)

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Cited By (1)

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CN108209278A (en) * 2017-12-15 2018-06-29 东莞致诚办公家具有限公司 Chair with waist resting position adjustment function

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