技术领域technical field
本实用新型涉及生活家具技术领域，具体为一种可调节靠背的实木椅。The utility model relates to the technical field of living furniture, in particular to a solid wood chair with an adjustable backrest.
背景技术Background technique
椅子是一种常用生活家具，它的主要功能就是便于人们休息，所以它的舒适度是衡量一张椅子好坏的主要标准。A chair is a kind of commonly used living furniture. Its main function is to facilitate people to rest, so its comfort is the main criterion to measure the quality of a chair.
现有的家用实木椅靠背角度都是固定的，靠背角度单一，根据个人习惯每个人对椅子的舒适需求也不同，不能满足不同使用人群对靠背倾斜角度的舒适性需求。The backrest angles of existing household solid wood chairs are all fixed, and the backrest angles are single. According to personal habits, everyone has different comfort requirements for chairs, which cannot meet the comfort requirements of different users for the inclination angle of the backrest.
实用新型内容Utility model content
基于此，本实用新型的目的是提供一种可调节靠背的实木椅，以解决上述背景中提出的技术问题。Based on this, the purpose of this utility model is to provide a solid wood chair with an adjustable backrest to solve the technical problems raised in the background above.
为实现上述目的，本实用新型提供如下技术方案：一种可调节靠背的实木椅，包括坐垫板，所述坐垫板的底部设有支撑柱，所述支撑柱的一侧设有“工字”固定架，所述坐垫板的一侧设有转动连接轴，所述转动连接轴的顶端设有靠背，所述靠背的一侧位于坐垫板的上方设有扶手；In order to achieve the above purpose, the utility model provides the following technical solutions: a solid wood chair with an adjustable backrest, including a cushion board, a support column is provided at the bottom of the cushion board, and an "I" is provided on one side of the support column. A fixed frame, one side of the cushion board is provided with a rotating connecting shaft, the top of the rotating connecting shaft is provided with a backrest, and one side of the backrest is provided with an armrest above the cushion board;
所述扶手包括装配于靠背一侧的转轴,所述转轴远离靠背的一侧连接有活塞杆，所述活塞杆远离转轴的一侧设有活塞块，所述活塞块的外壁设有活塞腔，所述活塞腔的底端开设有进气软管，所述进气软管的输出端位于坐垫板的顶端设有靠背气囊，所述活塞块远离活塞杆的一侧设有弹簧，所述弹簧远离活塞块的一侧设有弧形扶手；The armrest includes a rotating shaft assembled on one side of the backrest, the side of the rotating shaft away from the backrest is connected with a piston rod, the side of the piston rod away from the rotating shaft is provided with a piston block, and the outer wall of the piston block is provided with a piston chamber, The bottom end of the piston cavity is provided with an air intake hose, the output end of the air intake hose is located at the top of the cushion board and is provided with a backrest airbag, and the side of the piston block away from the piston rod is provided with a spring, and the spring There is an arc-shaped handrail on the side away from the piston block;
所述转动连接轴用于对靠背的倾斜角度进行限位。The rotating connection shaft is used to limit the inclination angle of the backrest.
优选的，所述靠背包括装配于转动连接轴顶端的靠背板，所述靠背板靠近扶手的一侧开设有凹槽，所述凹槽的内壁开设有滑动连接槽，所述凹槽的内部设有T型滑动块。Preferably, the backrest includes a backboard assembled on the top of the rotating connection shaft, a groove is opened on the side of the backboard close to the armrest, a sliding connection groove is opened on the inner wall of the groove, and a sliding connection groove is arranged inside the groove. There are T-shaped sliders.
优选的，所述转动连接轴包括装配于靠背底端的旋钮，所述旋钮的一侧连接有丝杆，所述丝杆的外壁设有限位螺母，所述丝杆的外壁与限位螺母的内壁转动连接，所述限位螺母的底端设有延伸至坐垫板内部的限位滑动块，所述坐垫板与限位滑动块接触位置处开设有限位滑动凹槽。Preferably, the rotating connection shaft includes a knob assembled on the bottom end of the backrest, one side of the knob is connected with a screw, the outer wall of the screw is provided with a limit nut, and the outer wall of the screw is connected to the inner wall of the limit nut. Rotationally connected, the bottom end of the limit nut is provided with a limit sliding block extending to the inside of the cushion plate, and a limit sliding groove is provided at the contact position between the cushion plate and the limit slide block.
优选的，所述“工字”固定架包括装配于支撑柱一侧的固定架体，所述固定架体的顶端设有传动螺杆，所述传动螺杆的外壁设有连接螺母，所述与传动螺杆的外壁与连接螺母的内壁转动连接，所述连接螺母的底端设有移动滑轮组，所述传动螺杆的外壁位于连接螺母的顶部设有连接齿轮，所述连接齿轮的外壁设有，所述连接齿轮的外壁与的内壁转动连接。Preferably, the "H" fixed frame includes a fixed frame body assembled on one side of the support column, a transmission screw is provided on the top of the fixed frame body, and a connecting nut is provided on the outer wall of the transmission screw. The outer wall of the screw rod is rotatably connected with the inner wall of the connecting nut. The bottom end of the connecting nut is provided with a moving pulley block. The outer wall of the connecting gear is rotatably connected with the inner wall of the gear.
优选的，所述T型滑动块与活塞杆通过转轴转动连接，所述T型滑动块自滑动连接槽的内壁向外延伸，所述T型滑动块向外延伸处与凹槽的内壁相匹配，所述T型滑动块与滑动连接槽滑动连接，所述凹槽与滑动连接槽滑动连接。Preferably, the T-shaped sliding block is rotatably connected to the piston rod through a rotating shaft, the T-shaped sliding block extends outward from the inner wall of the sliding connection groove, and the outward extension of the T-shaped sliding block matches the inner wall of the groove , the T-shaped sliding block is slidably connected with the sliding connection groove, and the groove is slidably connected with the sliding connection groove.
优选的，所述固定架体整体为“工字”形，所述固定架体的四端与支撑柱相连接，所述传动螺杆共有两组，两组所述传动螺杆由转动同步连接，所述固定架体内部开设有供和移动滑轮组移动的让位槽。Preferably, the fixed frame body is in the shape of "I" as a whole, and the four ends of the fixed frame body are connected with the support columns. There are two groups of the transmission screws, and the two groups of transmission screws are connected synchronously by rotation, so The inside of the fixed frame body is provided with a relief groove for moving with the moving pulley block.
优选的，所述活塞块的外壁与活塞腔的内壁贴合，所述活塞块与活塞腔内壁的一侧与弹簧相连接。Preferably, the outer wall of the piston block is attached to the inner wall of the piston chamber, and one side of the piston block and the inner wall of the piston chamber is connected with a spring.
综上所述，本实用新型主要具有以下有益效果：In summary, the utility model mainly has the following beneficial effects:
本实用新型通过转动连接轴调整靠背角度，气囊充气以托起腰部从而提高舒适性，由于实木椅过于沉重，搬运起来过于吃力，可在搬运时扭转出移动滑轮组进行搬运，从而减少搬运者体力消耗。The utility model adjusts the angle of the backrest by rotating the connecting shaft, and the airbag is inflated to support the waist so as to improve the comfort. Since the solid wood chair is too heavy, it is too laborious to carry, and the moving pulley block can be twisted during the transportation, thereby reducing the physical exertion of the carrier. .
附图说明Description of drawings
图1是本实用新型的整体结构立体图；Fig. 1 is a perspective view of the overall structure of the utility model;
图2是本实用新型中的侧视剖开图；Fig. 2 is a side cutaway view in the utility model;
图3是本实用新型中的“工字”固定架俯视剖开图；Fig. 3 is a top view cutaway view of the "I" fixing frame in the utility model;
图4是本实用新型中的靠背与坐垫板结构示意图。Fig. 4 is a structural schematic diagram of the backrest and the cushion board in the utility model.
图中：100、靠背；200、扶手；300、转动连接轴；400、“工字”固定架；500、支撑柱；600、坐垫板；In the figure: 100, backrest; 200, armrest; 300, rotating connecting shaft; 400, "I" fixed frame; 500, support column; 600, cushion board;
110、靠背板；120、凹槽；130、T型滑动块；140、滑动连接槽；110, backboard; 120, groove; 130, T-shaped sliding block; 140, sliding connection groove;
210、活塞杆；220、转轴；230、进气软管；240、靠背气囊；250、活塞块；260、弹簧；270、活塞腔；280、弧形扶手；210, piston rod; 220, rotating shaft; 230, intake hose; 240, backrest air bag; 250, piston block; 260, spring; 270, piston cavity; 280, arc-shaped handrail;
310、旋钮；320、限位螺母；330、限位滑动块；340、限位滑动凹槽；350、丝杆；310, knob; 320, limit nut; 330, limit sliding block; 340, limit sliding groove; 350, screw mandrel;
410、固定架体；420、连接齿轮；430、传动螺杆；440、连接螺母；450、移动滑轮组；460、传动带。410, fixed frame body; 420, connecting gear; 430, transmission screw rod; 440, connecting nut; 450, moving pulley block; 460, transmission belt.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述。下面通过参考附图描述的实施例是示例性的，仅用于解释本实用新型，而不能理解为对本实用新型的限制。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.
下面根据本实用新型的整体结构，对其实施例进行说明。Below according to the overall structure of the utility model, its embodiment is described.
一种可调节靠背的实木椅，如图1-4所示，包括坐垫板600，坐垫板600的底部设有支撑柱500，支撑柱500的一侧设有“工字”固定架400，坐垫板600的一侧设有转动连接轴300，转动连接轴300的顶端设有靠背100，靠背100的一侧位于坐垫板600的上方设有扶手200；A solid wood chair with an adjustable backrest, as shown in Figures 1-4, includes a cushion board 600, a support column 500 is provided at the bottom of the cushion panel 600, and an "I" fixing frame 400 is provided on one side of the support column 500, and the seat cushion One side of the board 600 is provided with a rotating connecting shaft 300 , the top of the rotating connecting shaft 300 is provided with a backrest 100 , and one side of the backrest 100 is provided with an armrest 200 above the cushion board 600 ;
扶手200包括装配于靠背100一侧的转轴220,转轴220远离靠背100的一侧连接有活塞杆210，活塞杆210远离转轴220的一侧设有活塞块250，活塞块250的外壁与活塞腔270的内壁贴合，活塞块250与活塞腔270内壁的一侧与弹簧260相连接，活塞块250的外壁设有活塞腔270，活塞腔270的底端开设有进气软管230，进气软管230的输出端位于坐垫板600的顶端设有靠背气囊240，活塞块250远离活塞杆210的一侧设有弹簧260，弹簧260远离活塞块250的一侧设有弧形扶手280；The armrest 200 includes a rotating shaft 220 assembled on one side of the backrest 100. The side of the rotating shaft 220 away from the backrest 100 is connected with a piston rod 210. The side of the piston rod 210 away from the rotating shaft 220 is provided with a piston block 250. The outer wall of the piston block 250 is connected to the piston cavity. The inner wall of 270 is attached, and the piston block 250 is connected with the spring 260 on one side of the inner wall of the piston chamber 270. The outer wall of the piston block 250 is provided with a piston chamber 270, and the bottom end of the piston chamber 270 is provided with an air intake hose 230. The output end of the hose 230 is located at the top of the cushion board 600 and a backrest airbag 240 is provided. The side of the piston block 250 away from the piston rod 210 is provided with a spring 260 , and the side of the spring 260 away from the piston block 250 is provided with an arc-shaped handrail 280 ;
转动连接轴300用于对靠背100的倾斜角度进行限位。The rotating connecting shaft 300 is used to limit the inclination angle of the backrest 100 .
上诉的结构设计通过转动连接轴300把坐垫板600与靠背100进行连接，调节靠背角度的同时拉动活塞杆210与活塞块250移动，使得活塞腔270内的空气通过进气软管230进入靠背气囊240内，使得靠背气囊240充气膨胀来填充靠背100夹角以托起腰部，从而提高舒适度，待靠背100调整到舒适角度时通过旋转转动连接轴300进行限位，不使用时，可再次通过旋转转动连接轴300松开限位，使弹簧260拉动活塞块250与活塞杆210移动，活塞腔270通过进气软管230对靠背气囊240抽气，同时使靠背100恢复原角度。The appealing structural design connects the cushion board 600 to the backrest 100 by rotating the connecting shaft 300, and while adjusting the backrest angle, pulls the piston rod 210 and the piston block 250 to move, so that the air in the piston chamber 270 enters the backrest airbag through the intake hose 230 240, so that the backrest airbag 240 is inflated to fill the angle of the backrest 100 to support the waist, thereby improving comfort. When the backrest 100 is adjusted to a comfortable angle, the position is limited by rotating the connecting shaft 300. When not in use, it can be passed again Rotate the connecting shaft 300 to loosen the limit, so that the spring 260 pulls the piston block 250 and the piston rod 210 to move, and the piston cavity 270 pumps air through the air intake hose 230 to the backrest airbag 240, and at the same time the backrest 100 is restored to its original angle.
请着重参阅图1和图2，靠背100包括装配于转动连接轴300顶端的靠背板110，靠背板110靠近扶手200的一侧开设有凹槽120，凹槽120的内壁开设有滑动连接槽140，凹槽120的内部设有T型滑动块130，T型滑动块130与活塞杆210通过转轴220转动连接，T型滑动块130自滑动连接槽140的内壁向外延伸，T型滑动块130向外延伸处与凹槽120的内壁相匹配，T型滑动块130与滑动连接槽140滑动连接，凹槽120与滑动连接槽140滑动连接。Please refer to Fig. 1 and Fig. 2 emphatically, the backrest 100 includes a backboard 110 assembled on the top of the rotating connecting shaft 300, a groove 120 is opened on the side of the backboard 110 close to the armrest 200, and a sliding connection groove 140 is opened on the inner wall of the groove 120 , the inside of the groove 120 is provided with a T-shaped sliding block 130, the T-shaped sliding block 130 is connected to the piston rod 210 through the rotating shaft 220, the T-shaped sliding block 130 extends outward from the inner wall of the sliding connection groove 140, and the T-shaped sliding block 130 The outward extension matches the inner wall of the groove 120 , the T-shaped sliding block 130 is slidably connected with the sliding connection groove 140 , and the groove 120 is slidably connected with the sliding connection groove 140 .
通过T型滑动块130在凹槽120和滑动连接槽140进行上下滑动调节，通过转轴220与活塞杆210的连接，以确保靠背100进行角度调节，避免在靠背100在调节角度时，使扶手200弯曲变形导致角度无法正常调节。The T-shaped sliding block 130 is used to slide up and down in the groove 120 and the sliding connection groove 140, and the connection between the rotating shaft 220 and the piston rod 210 is used to ensure that the backrest 100 is adjusted in angle, so as to avoid the armrest 200 when the backrest 100 is adjusting the angle. The bending deformation causes the angle to not be adjusted normally.
请着重参阅图4，转动连接轴300包括装配于靠背100底端的旋钮310，旋钮310的一侧连接有丝杆350，丝杆350的外壁设有限位螺母320，丝杆350的外壁与限位螺母320的内壁转动连接，限位螺母320的底端设有延伸至坐垫板600内部的限位滑动块330，坐垫板600与限位滑动块330接触位置处开设有限位滑动凹槽340。Please refer to Fig. 4 emphatically, the rotating connecting shaft 300 includes a knob 310 assembled at the bottom of the backrest 100, one side of the knob 310 is connected with a screw rod 350, the outer wall of the screw rod 350 is provided with a limit nut 320, and the outer wall of the screw rod 350 is connected with the limit screw. The inner wall of the nut 320 is rotatably connected, and the bottom end of the limit nut 320 is provided with a limit sliding block 330 extending to the inside of the cushion plate 600 , and a limit sliding groove 340 is provided at the contact position between the cushion plate 600 and the limit slide block 330 .
通过旋转旋钮310带动丝杆350旋转，使其限位螺母320与限位滑动块330沿着限位滑动凹槽340滑动与靠背100贴合，起到锁止效果，反之即可解除锁止效果。Rotate the knob 310 to drive the screw 350 to rotate, so that the limit nut 320 and the limit sliding block 330 slide along the limit sliding groove 340 to fit the backrest 100 to achieve a locking effect, otherwise the locking effect can be released .
请着重参阅图2和图3，“工字”固定架400包括装配于支撑柱500一侧的固定架体410，固定架体410的顶端设有传动螺杆430，传动螺杆430的外壁设有连接螺母440，与传动螺杆430的外壁与连接螺母440的内壁转动连接，连接螺母440的底端设有移动滑轮组450，传动螺杆430的外壁位于连接螺母440的顶部设有连接齿轮420，连接齿轮420的外壁设有传动带460，连接齿轮420的外壁与传动带460的内壁转动连接，固定架体410整体为“工字”形，固定架体410的四端与支撑柱500相连接，传动螺杆430共有两组，两组传动螺杆430由传动带460转动同步连接，固定架体410内部开设有供传动带460和移动滑轮组450移动的让位槽。Please refer to Fig. 2 and Fig. 3 emphatically. The "I" fixed frame 400 includes a fixed frame body 410 assembled on one side of the support column 500. The top of the fixed frame body 410 is provided with a transmission screw 430, and the outer wall of the transmission screw 430 is provided with a connection. Nut 440 is rotatably connected with the outer wall of transmission screw rod 430 and the inner wall of connection nut 440. The bottom end of connection nut 440 is provided with moving pulley block 450. The outer wall of the outer wall is provided with a transmission belt 460, and the outer wall of the connecting gear 420 is rotationally connected with the inner wall of the transmission belt 460. The fixed frame body 410 is in the shape of "I" as a whole, and the four ends of the fixed frame body 410 are connected with the support column 500. The transmission screw rod 430 has a Two groups, two groups of transmission screw rods 430 are connected synchronously by the rotation of the transmission belt 460 , and the inside of the fixed frame body 410 is provided with a space for the transmission belt 460 and the moving pulley block 450 to move.
通过旋转传动螺杆430带动连接螺母440使移动滑轮组450上下移动进行收放，同时通过传动带460连接两组连接齿轮420同步对移动滑轮组进行收放，此设计以便于对实木椅移动与运输，同时也对实木椅起到了加固作用。By rotating the transmission screw 430 to drive the connecting nut 440, the moving pulley block 450 moves up and down for retraction, and at the same time, the two sets of connecting gears 420 are connected through the transmission belt 460 to synchronously retract the moving pulley block. This design is convenient for moving and transporting the solid wood chair. Played a reinforcing role in the solid wood chair.
使用时，通过旋转转动连接轴300解除锁止状态，再对靠背100进行角度调节，同时带动扶手200进行充气，待合适角度时，再通过旋转转动连接轴300进入锁止状态，移动实木椅时旋转出“工字”固定架400内的移动滑轮组450进行移动运输，移动完成后反之即可收回。When in use, unlock the locked state by rotating the connecting shaft 300, then adjust the angle of the backrest 100, and drive the armrest 200 to inflate at the same time, and then enter the locked state by rotating the connecting shaft 300 when the angle is suitable. Rotate out the mobile pulley block 450 in the "H-shaped" fixed frame 400 to carry out mobile transportation, and vice versa can be recovered after the movement is completed.
尽管已经示出和描述了本实用新型的实施例，但本具体实施例仅仅是对本实用新型的解释，其并不是对实用新型的限制，描述的具体特征、结构、材料或者特点可以在任何一个或多个实施例或示例中以合适的方式结合，本领域技术人员在阅读完本说明书后可在不脱离本实用新型的原理和宗旨的情况下，可以根据需要对实施例做出没有创造性贡献的修改、替换和变型等，但只要在本实用新型的权利要求范围内都受到专利法的保护。Although the embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be used in any Or multiple embodiments or examples are combined in a suitable manner, and those skilled in the art can make no creative contributions to the embodiments as required without departing from the principle and purpose of the utility model after reading this specification Amendments, replacements and variations, etc., but as long as they are within the scope of the claims of the utility model, they are all protected by the patent law.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320444311.1UCN219479626U (en) | 2023-03-09 | 2023-03-09 | A solid wood chair with adjustable backrest |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320444311.1UCN219479626U (en) | 2023-03-09 | 2023-03-09 | A solid wood chair with adjustable backrest |
| Publication Number | Publication Date |
|---|---|
| CN219479626Utrue CN219479626U (en) | 2023-08-08 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320444311.1UExpired - Fee RelatedCN219479626U (en) | 2023-03-09 | 2023-03-09 | A solid wood chair with adjustable backrest |
| Country | Link |
|---|---|
| CN (1) | CN219479626U (en) |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | Granted publication date:20230808 | |
| CF01 | Termination of patent right due to non-payment of annual fee |