M311596 八、新型說明： 【新型所屬之技術領域】 本創作係與學校上課教具有關，更詳而言之，尤指 種用以夾持粉筆的粉筆夾改良結構。 【先前技術】 按’由粉筆夾通常形態是可彈性夾置、放開的長爽楚 狀’通常是老師將之夾置粉筆一端，讓粉筆另一端露出， 而供手部持拿粉筆夾本體，在黑板上 = 文，讓上課的學生清楚内容。 下…式的圖 現有的粉筆夾一般在安裝彈性元件的裝置元件較為 複雜’尤其在書寫黑板至中途，而需要放下粉來講時"、 通常會有習慣性的反應，在當下合將於鍪妨—碭解時 ^地 隹田τ θ將♦刀筆放在黑板用以暫 放板擦、粉筆末的溝槽上，故夾 木& 聿的粉筆夾也跟隨 田、Μ ,放在溝槽上，如此會讓粉筆末沾染到粉筆 欲再=用粉筆，便造成手部接觸到沾有粉筆末的粉筆失， 如此貝乃有失粉筆夾的用 查订石為用叔筆夾兩側失制 句寫過程因轴向施力，常令夾持之粉筆不自主 内縮’而嚴重地影響書寫操作效能。 【新型内容】 本案創作人有鑑於前述使用問題，進心究 發’因此本創作主要目的係在提供一種粉筆：：開 其操作時充分提供粉筆夾合純之雙向止動^良^’ ㈣書寫操作效能者。 白止動-位’而大賴 為了可達到前述的目的，本創作所運用的技術手段儀 M311596 種粉筆夾改良結構，係包含有相互對應之第- 側传於;;弟二夾片體’該第一夾片體與第二夾片體相對内 :係於側間形成相互柩接’並於第-、二夹片體之兩自由 :楚分別形成-按廢端與一夹合端，並以一彈性元件使得 一、二夾片體之爽合端提供-粉筆外徑之彈性失合; “ -夾片體與第二夹片體相對側則分別嵌設—磁鐵，該 :磁鐵之相對軸向係互呈N、s極向設置，藉以逆向磁場互 目吸引；豸夾合端之前緣端口係分別對稱凸設—組門牙籍 制部，該夾合端之後緣相對内侧且分別錯開凸設複數棘齒 丁^部；據此，達成粉筆夾合轴徑之雙向止歧位而大幅 知1汁書寫操作效能者。 所述粉筆夾改良結構，其中該組門牙籍制部之中心線 係與該夹合粉筆之外徑垂直，該組n牙箝㈣係呈左、中、 右排列之太峰，且左右尖峰高度並需高於其中間者。 所述粉筆夾改良結構，其中該夾合端後緣内側棘齒釘 止部之中心線係與該夾合粉筆之外徑垂直，且棘齒灯止部 係呈三角錐為佳。 所述私筆夾改良結構，其中該第一夾片體與第二夾片 體所歲設磁鐵之軸向兩端係分別外露於片體之内外側，且 第夾>1體與第：夾片體其外露於片體内側之相對轴向係 呈異性極向，藉以片體相對内侧逆向磁場互相吸引者。 口此依據本創作的技術手段，本創作可以獲得的功 效簡要說明如下所列： 1、本創作在第一、二夾片體之夾合端前緣端口設置 M311596 ’除提供垂直咬合粉 能保持與粉筆前端圓 筆末機率，確保使用 夾合端後緣相對内側 ’乃提供粉筆後端轴 施力書寫時之粉筆穩 呈左、中、右排列尖峰之門牙籍制部 筆前端徑向之穩固定位之功效外，更 徑適當架空，而減少使用者沾染到粉 手部乾淨，實用性極佳。 2、本創作在第一、二夾片體之 錯開凸設複數呈三角錐之棘齒釘止部 徑多向垂直咬合，以確保在黑板軸向 固定位功效。 、本創作在第—夾片體與第二夾片冑所嵌設磁鐵之 轴向兩端係分別外露於片體之内外側，除了提供粉筆夾設 時的吸附定位之外，當粉筆卸下之後，由於第一炎片體與 第一夾片體其外露於片體内側之相對轴向係呈異性極向， 藉以片體相對内側逆向磁場互相吸引，因此提供第一、二 夾片體夾合端之相互吸引靠合，而減少樞合側間之彈性元 件負荷。 有關本創作為達成上述目的，其所採用之技術、手段 及其他之功效，茲舉一較佳可行實施例並配合圖式詳細說 明如后’相信本創作上述之目的、特徵及其他優點，當可 由之得一具體之瞭解。 【實施方式】 首先’请配合參閱圖一至三所示，本創作一種粉筆失 10,係包含有相互對應之第一夾片體11與第二夾片體12， 該第一夾片體11與第二夾片體12分別呈一弧形斷面，且 其相對内側係於側間形成相互併靠之樞接凸耳111、121， M311596 該樞接凸耳111、121中設穿孔111A、121A而配合一轴鎖 13串设軸枢結合’並於第一、二夾片體η、12之兩自由端， 分別形成一按壓端112、122與一夹合端113、123，該按壓 端112、122之相對内侧端面且分別凸設一定位柱U2A、 122A，並以一張力彈簧之彈性元件14分別轴接連結，使得 該第一、二夾片體11、12之夾合端113、123提供一粉筆 20外徑之彈性夾合（圖三所示）； 该第一夾片體11與第二夾片體12相對側則分別凹設 籲一定位孔114、124，並分於其中嵌設一磁鐵15，該磁鐵15 之軸向兩端15A、15B係分別外露於片體Γ1、12之内外側， 且該二磁鐵15之相對轴向15Α、15Β係互呈N、S極向設置， 如圖一、四所示，特別是其外露於片體内側之相對軸向係 呈異性極向，藉以第一、二夾片體丨丨、丨2相對内侧之逆向 磁場互相吸引者； 該夾合端113、123之前緣端口如圖一所示，係分別對 稱凸設一組門牙箝制部16，該組門牙箝制部丨6係呈左、中、 •右排列之尖峰I61、162、163為佳，如圖五所示，其左右 之尖峰161、163高度並需高於其中間之尖峰162，而其分 別中Θ線並與該夾合粉筆20之外徑垂直為佳； 該夾合端113、123之後緣相對内側如圖一、四所示， 且分別錯開凸設複數呈三角錐之棘齒釘止部17，該棘齒釘 止部17之中心線並與該夾合粉筆2〇之外徑垂直為最佳； 藉上述組合，而得本創作一種粉筆夾改良結構1〇，由 於第一、二夾片體u、12之夹合端113、123前緣端口設 M311596 置呈左、中、右排列尖峰161、162、163之門牙箝制部i6 (圖五所示），除提供垂直咬合粉筆20前端徑向之穩固定 位之功效外，更能保持與粉筆2〇前端圓徑適當架空，而減 ^使用者沾染到粉筆末機率，確保使用手部乾淨，實用性 又夾编113、12 3後緣相對内側錯開凸設複數呈 錐之棘齒釘止部17，乃提供粉筆2〇後端轴徑多向垂直 咬合^圖四所示），以確保在黑板軸向施力書寫時之粉筆 穩固疋位功效；此外，本創作在第_夾片體u與第二爽片 體12所嵌設磁鐵15之軸向兩端15A、15B係分別外露於片 體之内外側（圖四所示），除了提供粉筆20夾設時的吸附 定位之外，當粉筆20卸下之後，由於第一夾片體U與第 /夾片體12其外露於片體内侧之相對轴向兩端Μ、15β 系呈」生極向’藉以片體相對内側二磁鐵15之逆向磁場互 相吸引，因此提供筮 , 主钕么、苐一、二夾片體11、12夾合端113、123 及引A a，而減少樞合側間之彈性元件1 $負荷。M311596 VIII. New description: [New technical field] The creative department has a relationship with the school, in more detail, especially the chalk clip improved structure for holding chalk. [Prior Art] Press 'The usual shape of the chalk clip is a long and smooth shape that can be elastically clamped and released.' Usually the teacher puts the chalk on one end, and the other end of the chalk is exposed, and the hand holds the chalk clip body. On the blackboard = text, let the students in class clear the content. The following chalk clips are generally more complicated in the installation of elastic component devices, especially when writing a blackboard to the middle, and when it is necessary to put down the powder, there is usually a habitual reaction, which will be鍪 砀 砀 砀 ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ On the top, this will make the chalky stains stained with chalk. If you use chalk, it will cause the hand to touch the chalk with the chalk. So, the benevolent chalk clip is used to check the stone for the two sides. The process of writing sentences is caused by the axial force, which often causes the chalk to be involuntarily retracted, which seriously affects the writing operation efficiency. [New content] The creator of this case has made a fuss in view of the above-mentioned use problems. Therefore, the main purpose of this creation is to provide a kind of chalk: to provide a two-way stop of chalk clamped purely when opening its operation. ^良^' (4) Writing Operational efficiency. In order to achieve the above-mentioned purpose, the M311596 chalk clip improved structure used in this creation contains the corresponding ones - the side is passed on; the second two clips' The first clip body and the second clip body are opposite to each other: the two sides are formed to be mutually connected to each other and the two sides of the first and second clip bodies are freely formed: the waste end and the clip end are respectively And an elastic element is used to make the cool end of the first and second clip bodies provide - the elastic loss of the outer diameter of the chalk; "- the opposite side of the clip body and the second clip body are respectively embedded with a magnet, the magnet The relative axial directions are opposite to each other in the direction of N and s, so that the reverse magnetic field attracts each other; the front edge ports of the 豸 clamping end are symmetrically convexly arranged - the group of front teeth, the trailing edge of the clamping end is opposite to the inner side and is respectively staggered The plurality of ratchets are protruded; accordingly, the two-way stop position of the chalk-clamping shaft diameter is achieved, and the juice writing operation efficiency is widely known. The chalk clip improved structure, wherein the center line of the group of the door-to-door department It is perpendicular to the outer diameter of the clamped chalk. The set of n-tooth clamps (four) is left, middle and right. The peak of the peak, and the height of the left and right peaks need to be higher than the middle. The chalk clip is improved in structure, wherein the center line of the ratchet nail on the inner side of the trailing edge of the clip end is perpendicular to the outer diameter of the clipping chalk. And the ratchet lamp stop portion is preferably a triangular cone. The private pen clip is improved in structure, wherein the first clip body and the second clip body are respectively disposed at the axial ends of the magnet are exposed to the sheet body respectively. The inner and outer sides, and the first clip > 1 body and the first clip body are exposed to the inner side of the body, and the opposite axial directions are opposite to each other, whereby the opposite magnetic field of the opposite side of the sheet attracts each other. Means, the brief description of the functions that can be obtained in this creation are as follows: 1. This creation sets M311596 in the leading edge port of the first and second clips. In addition to providing vertical bite powder, it can maintain the end of the chalk tip. Make sure that the rear edge of the clamping end is opposite to the inner side. It is provided with the chalk back end axis. When the writing is done, the chalk is stabilized. The left, middle and right ridges are arranged in the radial direction of the front end of the pen. Appropriate overhead, and reduce use The stained hand is clean and practical. 2. The creation of the first and second clips is staggered and the plurality of triangular cones are inserted into the ratchet nails to make a multi-directional vertical alignment to ensure the axis of the blackboard. The effect is fixed to the fixed position. The axial ends of the magnet embedded in the first clip body and the second clip sheet are respectively exposed on the inner side of the sheet body, except for the adsorption positioning when the chalk clip is provided. After the chalk is removed, the first axial body and the first clamping body are opposite to each other in the opposite axial direction of the inner side of the body, so that the opposite magnetic field of the opposite side of the body attracts each other, thereby providing the first, The clamping ends of the two clips are attracted to each other, and the elastic component load between the pivoting sides is reduced. The techniques, means and other functions adopted by the present invention for achieving the above objectives are preferred. The embodiments are described in detail with reference to the drawings, which are believed to have a specific understanding of the purpose, features and other advantages of the present invention. [Embodiment] Firstly, please refer to the figures 1 to 3, which is a type of chalk loss 10, which comprises a first clip body 11 and a second clip body 12 corresponding to each other, the first clip body 11 and The second clip body 12 has an arc-shaped cross section, and the opposite sides of the second clip body 12 are formed with the pivoting lugs 111 and 121 which are mutually abutting, and the M311596 is provided with the through holes 111A and 121A. And a shaft lock 13 is arranged in series with the shaft pivot joint 'and at the two free ends of the first and second clip bodies η and 12, respectively, forming a pressing end 112, 122 and a clamping end 113, 123, the pressing end 112 A positioning post U2A, 122A is respectively protruded from the opposite inner end faces of the 122, and is respectively axially coupled by the elastic members 14 of the one force spring, so that the clamping ends 113, 123 of the first and second clip bodies 11 and 12 are respectively connected. An elastic clamping of the outer diameter of the chalk 20 is provided (shown in FIG. 3); the opposite sides of the first clamping body 11 and the second clamping body 12 are respectively recessed to locate a positioning hole 114, 124, and are embedded therein A magnet 15 is disposed, and the axial ends 15A and 15B of the magnet 15 are respectively exposed inside and outside the sheet bodies 1, 12, and the two magnetic bodies are respectively The relative axial directions of the iron 15 are 15Α and 15Β, which are arranged in the direction of N and S. As shown in Fig. 1 and Fig. 4, especially the relative axial directions exposed on the inner side of the sheet are opposite to each other, first and second. The opposite magnetic fields of the clip body 丨丨 and the inner side of the clip body are attracted to each other; the front end ports of the clip ends 113 and 123 are respectively symmetrically convexly provided with a set of incisor clamping portions 16 as shown in FIG. The 丨6 series is preferably the left, middle, and right cusps I61, 162, and 163. As shown in Fig. 5, the heights of the left and right peaks 161 and 163 need to be higher than the middle peak 162, and the ridges 162 respectively. The line is preferably perpendicular to the outer diameter of the clamping chalk 20; the rear edges of the clamping ends 113, 123 are opposite to the inner side as shown in Figs. 1 and 4, and are respectively staggered and protruded into a plurality of triangular cones. The center line of the ratchet nail stop portion 17 is preferably perpendicular to the outer diameter of the clamped chalk 2〇; by the above combination, a chalk clip improved structure is created, due to the first and second clips. The front end ports 113, 123 of the clamping ends 113, 123 of the body u, 12 are set to the left, middle and right, and the peaks 161, 162, 163 are arranged. The incisor clamping part i6 (shown in Figure 5), in addition to providing the vertical fixed position of the vertical end of the chalk 20, can maintain the appropriate rounding of the front end of the chalk 2 ,, and reduce the probability of the user contaminating the chalk. To ensure that the hand is clean, practical and clipped 113, 12 3, the trailing edge is opposite to the inner side, and the plurality of tapered ratcheting nails 17 are provided, which are provided with chalk 2〇 rear axle diameter and multi-directional vertical bite ^ Figure 4 (shown)) to ensure the stable clamping effect of the chalk when writing in the axial direction of the blackboard; in addition, the present invention has 15A at both axial ends of the magnet 15 embedded in the first clip body u and the second cooling sheet 12. 15B is exposed on the inner and outer sides of the sheet (shown in Figure 4). In addition to the adsorption positioning when the chalk 20 is provided, after the chalk 20 is removed, the first clip U and the clip are clipped. The body 12 is exposed to the opposite axial ends of the inner side of the body, and the 15β system is "probable". The reverse magnetic field of the inner body of the two magnets 15 attracts each other, thereby providing 筮, main 苐, 苐一, 二The clip bodies 11, 12 sandwich the ends 113, 123 and lead A a, and reduce the hinge side $ 1 element load.
Ji述實施例僅為例示性說明本創作之技術及其功效 ·=非用於限制本創作。任何熟於此項技術人士均可在不違 二本創作之技術原理及精神的情況下，對上述實施例進行 ^及變化，因此本創作之權㈣護範圍應如後所述之申 睛專利範圍所列。 M311596 【圖式簡單說明】 (一） 圖式部分 第一圖係本創作較佳實施例之分解立體圖。 第二圖係本創作較佳實施例之組合立體圖。 第三圖係顯示本創作實施例張開最大角度之示意圖。 第四圖係顯示本創作夾合粉筆軸向之操作示意圖。 第五圖係顯示本創作夾合粉筆徑向之操作示意圖。 (二） 主要元件符號說明 • 粉筆夾10 第一夾片體11 按壓端112 定位孔114 第二夾片體12 按壓端122 定位孔124 軸銷13The examples of the present invention are merely illustrative of the techniques of the present invention and their effects. Anyone familiar with this technology can make changes to the above embodiments without violating the technical principles and spirit of the two creations. Therefore, the scope of this creation (4) should be as follows. Listed in the scope. M311596 [Simple Description of the Drawings] (I) Schematic Part The first drawing is an exploded perspective view of a preferred embodiment of the present creation. The second drawing is a combined perspective view of the preferred embodiment of the present invention. The third figure shows a schematic diagram of the maximum angle at which the present embodiment is opened. The fourth figure shows the operation diagram of the creative clamping of the chalk axis. The fifth figure shows the operation diagram of the creative clipping of the radial direction of the chalk. (2) Description of main component symbols • Chalk clamp 10 First clip body 11 Pressing end 112 Positioning hole 114 Second clip body 12 Pressing end 122 Positioning hole 124 Shaft pin 13
樞接凸耳111 定位柱112APivot lug 111 positioning post 112A
樞接凸耳12 定位柱122A 穿孔111A 夾合端113 穿孔121A 失合端123 • 磁鐵15 門牙箝制部16 尖峰163 粉筆20 彈性元件14 軸向端15A 尖峰161 棘齒針止部17 軸向端15B 尖峰162Pivot lug 12 Positioning post 122A Perforation 111A Clamping end 113 Perforation 121A Folding end 123 • Magnet 15 Incisor pliers 16 Spike 163 Chalk 20 Elastic element 14 Axial end 15A Spike 161 Ratchet pin stop 17 Axial end 15B Spike 162