M394058 扶手構體4 開口 4a 扶手墊10 軟墊層11 硬板層12 扶手座20 長槽孔21 缺口 22 滑槽23 嵌槽24 凸牆241 卡槽242 阻尼件30 彈性卡塊31 按壓件40 按壓部41 彈性部42 開口槽43 凸體44 通道45 固定件50 底面51 凸柱52 定位結構53 凹槽54 五、新型說明： 【新型所屬之技術領域】 本創作係有關一種椅扶手 前後調整裝j 前、後移動位置之椅扶手者。 【先前技術】 :整 為』坐除在外觀式樣上有各種不同設計供選擇外， 供__而至最舒適之乘坐位置，但=== 座椅上時會輕易感受到 坐在 供手部支叙扶料言，如果====’ f於提 上下、左右移位調整，勢必影響乘坐時的舒適感。&如别後、 S3 2 M394058 i r 雖然’現有椅扶手係包含一扶手（一般包括扶手面及下盤體) 及-扶手支架’而扶手設在扶手支架之頂面上，扶手支架則鎖固 在㈣左、右兩侧上；又扶手之職方式可分成水平向調整及高 度向調整’其中’水平向調整般係用以調整扶手的前後位置，一 般係S又於扶手體上，而高度向調整機構係用以調整扶手的高度， 一般設於扶手支架上，並且還要可調整左右寬度。 然、而’現有調整扶手的前後移位之椅扶手的調整裝置，具有 下列缺點： ' ·' ⑴纏扶讀、後移位咖費力較大而獨於調整動作。 (2) 調整扶手前、後移位時發生明顯噪音。 (3) 調整扶手前、後移位時產生跳動振動。 (4) 因為振動因素，致使扶手無法平順地前、後移位。 (5) 構件容易產生磨耗，降低使用壽命。 (6) 構件數量較多也較複雜，降低生產效率，增加製造成本。 因此’椅扶手刖後調整裝置主要係針對結構之空間型態或構 件之多寡或操作上之難易程度等做不同之改進設計，期能^現有 # ，構上產生相當之差異性或增進使用功效或降低成本，以增加競 哥力；而本創作即是在此種情況下所設計之一種新型調整裝置者。 【新型内容】 —本創作主要目的乃在於提供一種結構簡單並且調整動作穩 疋巧順、女靜還可準確控制其移動距離之椅扶手高低調整裝置。 本創作一實施例提供一種椅扶手前後調整裝置，其係包含一 扶手，該扶手係裝設在一扶手支架之頂面上，該扶手支架之下部 j伸一凸塊以接設在一椅座上，並且使該扶手可相對該椅座朝 前、後方向調整移動位置。其中，該扶手包含：一由一扶手墊與 3 M394058 一扶手座所組成之扶手構體且其—伽上設置—開口 ； 一阻尼 件，其係設於該扶手座上，·及—按壓件，其係通過該開 口而設於 該扶手構體内’其上設有—彈性部以使該觀件受壓後可彈性動 作’並且設有-開口槽，該開σ槽上設有至少—凸體，·該扶手構 體内設有-©定件’朗料係與織手支_定結合，該固定 件上設有-粒結構以與該阻尼件對應接觸，還财複數個等距 排列之凹槽以對應配合於該按壓件上之開口槽，並可與該開口槽 上之凸體對合定位；藉此，使該扶手達成穩定、賴、安靜的移 動效果並且可準確控制其移動距離與停止位置。 此外本創作之按壓件上係設有—雜部，該雜部係利用 -彈性件形成於該按壓件上，或以—體成型方式 上，以簡化結構。 干 “此外’依據本創作之—實施例，#按壓該按壓件時，彈性部 受壓縮而使該缝件由原來預定位置向⑽動，並使該固定件上 之複數個凹槽對應於該按壓件之開σ槽上無設置凸體處，以令該 扶手開始調整移位；當釋放該按壓件時，雜部之回_ 驅使該按壓件向外鶴至絲預定位置，並使該 個凹槽對射合_按壓件之和虹+設有凸財，以 手停止移健形成定位，已達成簡便操作目的。 【實施方式】 圖 為，本創作更加日柯詳實，_舉較佳實麵並配 示’ ^本卿之結構及其技捕徵詳述如^ 請參考圖1至圖6所示，本創作椅扶手 之關係配置圖、立抑^^罝興椅座 之前後調_，作。-種椅扶手 夏如圖所不，其係配置於一椅座5之坐墊側邊作 M394058 • t 為扶手之用，並能使扶手調整前後位置，才能_於不同使用者， 並增加舒適性。因此本創作如圖所示，扶手i係裝設在扶手支架2 之頂面上，該扶手支架2之下部延伸—凸塊3，該凸塊3用來接^ 在-椅座5的絲上，並且該扶手丨可姆該扶手支架2水平^ 後移位，也就是相對該椅座朝前、後方向移動位置。 該扶手1包含-扶手塾10、一扶手座2〇、一阻尼件3〇及一 按壓件40，其中，織手墊10可由一軟塾層u及一硬板層12 結合構成’軟塾層11可為塑膠、橡膠或發泡物，以提供人手1好 春之觸感’而硬板廣12可為鐵板或塑膠板，並與扶手座2〇對應組 合形成-扶手構體4，該扶手構體4之一侧邊上開設一開口^供 該按壓件40穿設用；該扶手座2〇係一塑質殼體，與硬板 合成-體，使扶手墊10與扶手座20之間（意即，扶手構^ 4内） 形成一矩形内部空間，供設置調整用相關構件。 該扶手座20之中間處前、後設有與扶手丨移位方向相同之二 對稱且等長度之長槪21，並可使長槽孔21的長度大小作為扶手 座20最大行程的移動距離，其内侧（以坐者方向觀之）之侧邊上 • 開設一缺口 22並且能與該扶手構體4之開口 4a對應重疊，該缺 • 口 22内側之扶手座20底面上形成一滑槽23供該按壓件40在滑 槽23上限位移動並避免由滑槽23上脫離，其外侧（以坐者方向 觀之）設有一嵌槽24供該阻尼件30嵌入固定，該缺口 22所對應 之該嵌槽24之一側邊上設一凸牆241供止擋該按壓件4〇。 該阻尼件30係具有減少衝擊且消除多餘作用力以提供一平穩 女疋效果之構件，如具有阻尼功能之齒輪，該阻尼件係裝設於 該扶手座20之肷槽24上，該阻尼件30之二相對側進一步設有彈 性卡塊31供與該嵌槽24之對應卡槽242卡合固定。 該按壓件40之一端設有一按壓部41供可按壓，而另一相對f y 5 M394058 端設有一彈性部42以供該按壓件40受按壓與釋放後利用其彈力 特性可彈性動作，該彈性部42係可利用一彈性件如彈簧或^片設 於織壓件40上，或無按壓件4Q —體成型製細簡化結構， 而該按壓部41與該彈性部42之間設有一適當大小且開口向上之 開口槽43，該開口槽43之底面靠近彈性部42側設置至少一凸體 44而靠近按壓部41侧形成-通道45 ;其中，該按壓件4〇係通過 該扶手座20之缺口 22而設於扶手座20底面之滑槽23上，並使 該彈性部42彈性觸抵於該扶手座2〇之嵌槽24侧邊的凸牆241 • 上；當按壓按壓部41而使彈性部42受壓縮且項抵於凸牆241，以 使該按壓件40沿滑槽23向内移動，當釋放按壓部41並利用彈性 部42的回復彈性，以使該按壓件40沿滑槽23向外移動。 兑該扶手構體4内部設有一固定件50,該固定件5〇底面51之 刖、後二段（以坐者方向觀之）分別設有一凸柱52 ;該固定件5〇 t底面51上設有一與該阻尼件3〇對應配合之定位結構犯如齒條 結構，又該固定件50之底面51上設有供與該按壓件4〇對應配合 之複數個等距排列之凹槽54，且該等凹槽54係對應於該按壓件 • 4〇上之開口槽43 ;組裝時，該固定件50之凸柱52係分別向下穿 過該^手座20中間處之二長槽孔21並與該扶手支架2之對應孔 2a固定組合，並使該定位結構53觸抵於該阻尼件3〇上，且使該 等凹槽54對合於該按壓件40之開口槽43上之至少一 ώ體44上。 由上可知，扶手墊1〇、扶手座2〇、阻尼件3〇及按壓件4〇係 組裝成可連動之扶手卜㈣定件5G與扶手支架2是固定結合， =’固定件5G相對於扶手支架2是保持固定不動，使用時，該扶 —^可相，固定件50及扶手支架2做前後移位，並可藉由該固 5〇之疋位結構53觸抵於該阻尼件30而穩定移動，還可利用 “凹槽54對合該凸體44而定位，使扶手j達成前後移位調整… 6 功效如圖1前後向箭頭所示。 請參考圖4所示 移位前之狀態圖。 本創作椅扶手前後調整裴置之扶手丨調整 40沿著;接丰庙9Γ按壓該按墨件4〇之按壓部41，使該按壓件 40之彈^ 49 ' ί滑槽23向内移動如箭頭八所示，該按壓件 並且_二^該嵌槽24侧邊之凸牆241的止撞而形成壓縮， 4 =疋 上之複數個凹槽54對應於該開口槽43之通道 45，供可調整該扶手丨前、後移位。 位/ίίί圖6所示’在圖5内容的情形下調整該扶手1向左移 Ρ者方向觀之實際為向後移位）如箭頭Β所示也可反向 圖未示將該扶手1移動至適當位置處，釋放按壓 之^二卩42轉性回復力使該按壓件40沿著該扶手座20 =槽^外移動，並使該固定件5〇上之複數個凹槽％對合於 ί開口槽43之凸體44，以使該扶手1停止移位並職定位，參考 圖4所示。 此外，本創作之扶手1在前後移位時，係通過該阻尼件3〇與 該固定件5G之定位結構53之_〜具有阻尼功狀移動型態，、 因此’可使織手1在移位騎程巾舰出敎、滑順、安靜的 移動效果’並藉由該固定件50上之複數辦距排列之凹槽54应 該按壓件40之開口槽43上之凸體44之間可形成一準確移9動距離 之控制#罢。 總而言之，因為本辦讀扶讀細錄置t用來調整扶 手前後移位之扶手1的結構十賴單，組觸舰量較少，減少 了元件（構件）管理與組裝時間，並且在操作移動上非常簡便， 與習知者在結構上有相當之差異性，同時可增進使用功效辦低 生產成本進而增加產品競爭力。 g上所频為本触的優選實補，對賴型*言僅是說明 的而非限制性的；本領域普通技術人員轉，在本新型權利 #求職定的精神和軸时對其進行許纽變，修改，甚至等 效變更，但都將落入本新型的保護範圍内。 【圖式簡單說明】 圖1係本創作椅扶手前後調整裝置與椅座之關係配置圖。 圖2係本創作椅扶手前後調整裝置之立體圖。 圖3係本創作椅扶手前後調整裝置之分解圖。 馨 圖4 6係本創作椅扶手前後調整裝置之動作狀態示意圖。 【主要元件符號說明】 扶手1 扶手支架2 對應孔2a 凸塊3 扶手構體4 開口 4a 椅座5 扶手墊10 軟墊層11 硬板層12 扶手座20 長槽孔21 缺口 22 滑槽23 嵌槽24 凸牆241 卡槽242 阻尼件3〇 彈性卡塊31 按壓件40 按壓部41 彈性部42 開口槽43 凸體44 通道45 固定件50 底面51 凸柱52 定位結構53 凹槽54M394058 Armrest structure 4 Opening 4a Armrest pad 10 Soft layer 11 Hard layer 12 Handrail 20 Long slot 21 Notch 22 Chute 23 Insert 24 Bay 241 Card slot 242 Damper 30 Elastic block 31 Pressing member 40 Pressing Part 41 Elastic part 42 Open groove 43 Protruding body 44 Channel 45 Fixing piece 50 Bottom surface 51 Bump 52 Positioning structure 53 Groove 54 V. New description: [New technical field] This creation is related to a front and rear adjustment of the armrest Front and rear moving position chair armrests. [Prior Art]: The whole set is available in a variety of different designs for the appearance, for the most comfortable seating position, but === when sitting on the seat, it is easy to feel sitting in the hand. Supporting the prophecy, if ====' f is adjusted up and down, left and right shift adjustment, it will affect the comfort of riding. & If not, S3 2 M394058 ir Although the 'existing chair armrests include an armrest (generally including the armrest surface and the lower disc body) and the armrest bracket' and the armrest is placed on the top surface of the armrest bracket, the armrest bracket is locked On the (4) left and right sides; the handrail position can be divided into horizontal adjustment and height adjustment. 'The horizontal adjustment is used to adjust the front and rear position of the handrail. Generally, the S is on the armrest body, and the height is The adjustment mechanism is used to adjust the height of the armrest, generally on the armrest bracket, and the left and right widths can also be adjusted. However, the adjustment device for the armrest of the existing armrest that adjusts the front and rear of the handrail has the following disadvantages: '·' (1) It is difficult to adjust the movement after the reading and the shifting. (2) Obvious noise occurs when the front and rear shifts of the handrail are adjusted. (3) Bounce vibration occurs when the armrest is adjusted before and after the shift. (4) Because of the vibration factor, the armrest cannot be displaced smoothly before and after. (5) Components are prone to wear and reduce service life. (6) The number of components is large and complex, reducing production efficiency and increasing manufacturing costs. Therefore, the 'chair armrest rear adjustment device mainly makes different improvements to the spatial type of the structure or the difficulty of the operation or the ease of operation. The period can be used to create a considerable difference or enhance the use efficiency. Or reduce costs to increase competition; and this creation is a new type of adjustment device designed in this case. [New content] — The main purpose of this creation is to provide a chair armrest height adjustment device that is simple in structure and has a stable and smooth adjustment action, and the female static can also accurately control the moving distance. An embodiment of the present invention provides a front and rear adjustment device for a chair armrest, which comprises an armrest, the armrest is mounted on a top surface of an armrest bracket, and a lower portion of the armrest bracket protrudes from a bracket to be attached to a seat. And allowing the armrest to adjust the moving position in the front and rear directions with respect to the seat. Wherein, the armrest comprises: an armrest structure composed of an armrest pad and a 3 M394058 armrest seat and which is provided with an opening; a damping member is disposed on the armrest seat, and the pressing member Provided in the armrest structure through the opening, wherein the elastic portion is provided to elastically act upon pressing the viewing member and is provided with an open slot, and the open σ slot is provided with at least The convex body, the armrest body is provided with a -"piece 'language system and a hand branch _ fixed combination, the fixing member is provided with a grain structure to correspond to the damper member, and is also a plurality of equidistant Aligning the groove to correspondingly fit the opening groove on the pressing member, and positioning the same with the convex body on the opening groove; thereby, the handrail achieves a stable, stable, quiet moving effect and can accurately control the same Move distance and stop position. Further, the pressing member of the present invention is provided with a miscellaneous portion which is formed on the pressing member by means of an elastic member or in a body molding manner to simplify the structure. According to the present invention, in the embodiment, when the pressing member is pressed, the elastic portion is compressed to move the slit from the original predetermined position to (10), and the plurality of grooves on the fixing member correspond to the There is no convex body on the opening σ slot of the pressing member, so that the handrail starts to adjust and shift; when the pressing member is released, the back of the worm drives the pressing member to the predetermined position of the crane to the wire, and makes the The groove pairing _ _ pressing member and the rainbow + has a convexity, and the hand stops the movement to form a positioning, and has achieved a simple operation purpose. [Embodiment] The picture shows that the creation is more detailed and succinct. Face and match ' ^ The structure of the Qing and its technical capture details such as ^ Please refer to Figure 1 to Figure 6, the relationship between the armrests of the creative chair configuration, stand-up ^ ^ 罝 椅 seat before the adjustment _ - The chair armrest is not shown in the summer, it is placed on the side of the seat cushion of a seat 5 for M394058 • t for the handrail, and can make the handrail adjust the front and rear position, in order to _ different users, and Increased comfort. Therefore, as shown in the figure, the armrest i is mounted on the top surface of the armrest bracket 2 Above, the lower portion of the armrest bracket 2 extends - a bump 3 for attaching to the wire of the seat 5, and the armrest is horizontally and rearwardly displaced, that is, relative The armrest 1 is moved to the front and rear directions. The armrest 1 includes an armrest 10, a handrail 2, a damping member 3, and a pressing member 40. The weft hand pad 10 can be a soft layer and a soft layer. A hard layer 12 is combined to form a 'soft layer 11 can be plastic, rubber or foam to provide a good touch of the human hand 1' and the hard board can be an iron or plastic board, and the armrest seat 2〇 Correspondingly, the armrest structure 4 is formed, and an opening is provided on one side of the armrest frame 4 for the pressing member 40 to be worn; the armrest seat 2 is a plastic shell and is combined with the hard board. A rectangular internal space is formed between the armrest pad 10 and the armrest seat 20 (that is, in the armrest frame 4) for providing a related member for adjustment. The middle portion of the armrest seat 20 is provided with a front and rear armrest The second direction of the same symmetry and the equal length of the long 槪 21, and the length of the long slot 21 can be used as the maximum travel of the armrest 20 On the side of the inner side (viewed in the direction of the occupant), a notch 22 is opened and can overlap with the opening 4a of the armrest member 4, and a slip is formed on the bottom surface of the armrest 20 on the inner side of the opening 22 The groove 23 is configured to move the pressing member 40 at the upper limit of the chute 23 and to avoid detachment from the chute 23. The outer side (viewed in the direction of the seat) is provided with a fitting groove 24 for inserting and fixing the damper member 30. Corresponding to one side of the recessed groove 24, a convex wall 241 is arranged to stop the pressing member 4. The damping member 30 has a member for reducing impact and eliminating excess force to provide a smooth son-in-law, for example, The damping function gear is mounted on the groove 24 of the armrest base 20, and the opposite side of the damping member 30 is further provided with an elastic block 31 for engaging with the corresponding slot 242 of the recess 24 fixed. One end of the pressing member 40 is provided with a pressing portion 41 for pressing, and the other end of the opposite portion of the fy 5 M394058 is provided with an elastic portion 42 for the elastic pressing portion of the pressing member 40 to be elastically actuated by the elastic characteristic thereof after being pressed and released. The 42-series may be provided on the woven member 40 by means of an elastic member such as a spring or a piece, or the simplification of the structure without the pressing member 4Q, and an appropriate size is provided between the pressing portion 41 and the elastic portion 42. The opening groove 43 is opened upwardly, and the bottom surface of the opening groove 43 is provided with at least one convex body 44 near the elastic portion 42 side and a channel 45 is formed near the pressing portion 41 side; wherein the pressing member 4 is passed through the gap of the armrest seat 20 22 is disposed on the sliding groove 23 on the bottom surface of the armrest base 20, and elastically contacts the elastic portion 42 against the convex wall 241 on the side of the fitting groove 24 of the armrest seat 2; when the pressing portion 41 is pressed to make the elastic The portion 42 is compressed and is pressed against the convex wall 241 to move the pressing member 40 inward along the sliding slot 23, and when the pressing portion 41 is released and elasticized by the rest of the elastic portion 42, the pressing member 40 is along the sliding slot 23. Move outward. A fixing member 50 is disposed on the inside of the armrest frame 4, and the second and second sections of the bottom surface 51 of the fixing member 5 are respectively provided with a protrusion 52; the fixing member 5 〇t bottom surface 51 The positioning structure corresponding to the damper member 3 犯 is provided as a rack structure, and the bottom surface 51 of the fixing member 50 is provided with a plurality of equally spaced grooves 54 for correspondingly engaging the pressing member 4 ,. And the grooves 54 correspond to the open slots 43 of the pressing member. When assembled, the protrusions 52 of the fixing member 50 pass down through the two slots in the middle of the holder 20 respectively. 21 is fixedly combined with the corresponding hole 2a of the armrest bracket 2, and the positioning structure 53 is abutted against the damper member 3, and the grooves 54 are engaged with the opening groove 43 of the pressing member 40. At least one of the bodies 44. As can be seen from the above, the armrest pad 1〇, the armrest seat 2〇, the damper member 3〇 and the pressing member 4 are assembled into a movable armrest. (4) The fixing member 5G is fixedly coupled with the armrest bracket 2, and the ''fixing member 5G is opposed to The armrest bracket 2 is fixed and fixed. When in use, the support arm can be phase-shifted, the fixing member 50 and the armrest bracket 2 are displaced forward and backward, and the damping member 30 can be contacted by the clamping structure 53 of the solid body 5 For stable movement, the groove 54 can be positioned to match the convex body 44, so that the armrest j can achieve front and rear shift adjustment... 6 The effect is shown by the arrow in the front and rear directions of Fig. 1. Please refer to the position before the shift shown in Fig. 4. State diagram. The handrail of the artificial chair is adjusted to the front and rear of the handrail 丨 adjust 40; the Feng Temple 9 Γ presses the pressing portion 41 of the ink member 4, so that the spring of the pressing member 40 is 49 The inner movement is as shown by the arrow eight, and the pressing member and the convex wall 241 on the side of the recess 24 are compressed to form a compression, and 4 = a plurality of grooves 54 on the upper surface correspond to the passage of the open groove 43 45, for adjusting the armrest 丨 front and rear shift. Bit / ίίί Figure 6 'Adjust the armrest 1 direction in the case of Figure 5 The direction of the shifter is actually shifted backwards. As shown by the arrow Β, the reverse view does not show that the armrest 1 is moved to an appropriate position, and the pressing force of the pressing force is released to make the pressing member 40. Moving along the armrest 20 = slot, and the plurality of grooves % of the fixing member 5 are aligned with the convex body 44 of the opening groove 43, so that the armrest 1 stops shifting and positions. Referring to Fig. 4, in addition, when the armrest 1 of the present invention is displaced forward and backward, the locating structure 53 of the damper member 3 and the fixing member 5G has a damped work movement type, and thus The groove 1 of the weaving hand 1 in the displacement of the riding boat is smooth, smooth and quiet, and the groove 54 arranged by the plurality of distances on the fixing member 50 should be pressed on the opening groove 43 of the member 40. Between the convex bodies 44, an accurate movement of 9 moving distances can be formed. In short, because the reading and reading of the readings is used to adjust the structure of the handrails 1 for shifting the handrails before and after, the group touches the ship. Less, reducing component (component) management and assembly time, and very easy to operate, with the reader There are considerable differences in structure, and at the same time, the use efficiency can be improved to reduce the production cost and increase the competitiveness of the product. The preferred compensation for the frequency of the frequency is only illustrative and not restrictive; A person of ordinary skill in the art will make changes, modifications, and even equivalent changes in the spirit and axis of the present invention. However, all of them will fall within the scope of protection of the present invention. Fig. 1 is a configuration diagram of the relationship between the front and rear adjustment device and the seat of the artificial chair. Fig. 2 is a perspective view of the front and rear adjustment device of the artificial chair. Figure 3 is an exploded view of the front and rear adjustment device of the artificial chair. Schematic diagram of the action state of the front and rear adjustment device of the artificial chair. [Main component symbol description] Handrail 1 Armrest bracket 2 Corresponding hole 2a Bump 3 Handrail structure 4 Opening 4a Seat 5 Armrest pad 10 Soft layer 11 Hard layer 12 Armrest seat 20 Long slot 21 Notch 22 Chute 23 Insert groove 24 Protruding wall 241 Card slot 242 Damping member 3〇 Elastic block 31 Pressing member 40 Pressing portion 41 Elastic portion 42 Open slot 43 Protruding body 44 Channel 45 Fixed Piece 50 bottom 51 stud 52 positioning structure 53 groove 54