TWI555678B - Roller device and label printer with the same - Google Patents
Roller device and label printer with the same Download PDFInfo
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- TWI555678B TWI555678B TW104108039A TW104108039A TWI555678B TW I555678 B TWI555678 B TW I555678B TW 104108039 A TW104108039 A TW 104108039A TW 104108039 A TW104108039 A TW 104108039A TW I555678 B TWI555678 B TW I555678B
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Description
本發明涉及一種滾筒裝置及具有該滾筒裝置的標籤印表機,尤其涉及一種使用者用單手就可以將廢碳帶輕易取下的滾筒裝置及具有滾筒裝置的標籤印表機。 The present invention relates to a roller device and a label printer having the same, and more particularly to a roller device which can easily remove a waste carbon ribbon with a single hand and a label printer having a roller device.
標籤印表機是一種能大量快速列印不乾膠標籤、吊牌等的列印設備,標籤印表機由於具有無需與電腦相連、自帶輸入鍵盤且內置一定的字體、字形檔和相當數量的標籤範本,透過機身液晶螢幕可以直接根據需要進行標籤內容的輸入、編輯、排版而直接列印的優點,被廣泛應用於生活中的各個方面。 The label printer is a printing device that can quickly print a lot of self-adhesive labels, tags, etc. The label printer has a built-in font, font file and a considerable number of built-in keyboards without having to be connected to a computer. The label template, through the LCD screen of the fuselage, can directly print, label, and print directly according to the needs of the label content, and is widely used in all aspects of life.
使用碳帶的標籤印表機在列印過後會產生廢碳帶,考慮到列印品質和便於回收的目的,廢碳帶需要用一種滾筒狀的回收裝置將廢碳帶纏繞起來以方便回收,但是隨著纏繞在回收滾筒的廢碳帶越來越多,廢碳帶將會緊緊地包裹住滾筒,從而導致使用者很難從回收裝置上將廢碳帶取下,需要耗費較大的力氣方能拆卸下來,給使用者造成不便及困擾。 The ribbon printer with the ribbon will produce a waste ribbon after printing. For the purpose of printing quality and easy recycling, the waste ribbon needs to be wrapped with a roller-shaped recycling device to facilitate recycling. However, as more and more waste carbon ribbons are wound around the recycling drum, the waste carbon ribbon will tightly wrap the drum, which makes it difficult for the user to remove the waste carbon ribbon from the recycling device, which requires a large expenditure. The strength can be dismantled, causing inconvenience and trouble to the user.
因此,有必要設計一種新的滾筒裝置及具有滾筒裝置的標籤印表機,以克服上述缺陷。 Therefore, it is necessary to design a new roller device and a label printer having a roller device to overcome the above drawbacks.
本發明的目的在於提供一種滾筒裝置及具有該滾筒裝置的標籤印表機,使用者用單手就可以將廢碳帶輕易取下,方便使用者使用。 It is an object of the present invention to provide a roller device and a label printer having the same, which can be easily removed by a user with one hand, which is convenient for the user to use.
為達到上述目的,本發明提供一種滾筒裝置,用以與捲筒相配合,捲筒的內孔用於套設於滾筒裝置上,滾筒裝置包括:轉軸,具有沿軸向的第 一端和第二端,捲筒可自第二端移除;固定件,與轉軸相固定,固定件具有導引部,導引部具有導引面,導引面為沿轉軸的軸向傾斜的斜面,導引面具有高點和低點,高點較低點臨近第一端;以及第一伸縮板,與固定件相活動連接,第一伸縮板具有外表面和與外表面相對應的內表面,外表面用以與捲筒的內孔相配合,內表面具有第一凸起,第一凸起用以與導引面相配合,並沿著導引面滑動;其中,當套設於滾筒裝置上的捲筒被施加第一方向的作用力時,捲筒對第一伸縮板施加第一方向上的摩擦力,第一伸縮板因受摩擦力而沿著導引面朝第一方向移動,使得滾筒裝置由第一狀態變為第二狀態,於第一狀態時,第一凸起與導引面的高點相配合,第一伸縮板與轉軸之間的距離為第一距離,第一伸縮板抵頂捲筒的內孔,於第二狀態時,第一凸起與導引面的低點相配合,第一伸縮板與轉軸之間的距離為第二距離,第一伸縮板與捲筒的內孔之間具有第一間隙,其中,第一間距大於第二間距,第一方向為由第一端指向第二端的方向。 In order to achieve the above object, the present invention provides a roller device for cooperating with a reel, the inner hole of the reel being sleeved on the roller device, the roller device comprising: a rotating shaft having an axial direction One end and a second end, the reel can be removed from the second end; the fixing member is fixed to the rotating shaft, the fixing member has a guiding portion, the guiding portion has a guiding surface, and the guiding surface is inclined along the axial direction of the rotating shaft a slope having a high point and a low point, the lower point of the high point being adjacent to the first end; and the first telescopic plate being movably coupled to the fixing member, the first telescopic plate having an outer surface and an inner surface corresponding to the outer surface The outer surface is adapted to cooperate with the inner hole of the reel, and the inner surface has a first protrusion, the first protrusion is configured to cooperate with the guiding surface and slide along the guiding surface; wherein, when being sleeved on the roller device When the reel is applied with the force in the first direction, the reel applies a frictional force in the first direction to the first telescopic plate, and the first telescopic plate moves along the guiding surface in the first direction due to the frictional force, so that The roller device changes from the first state to the second state. In the first state, the first protrusion cooperates with the high point of the guiding surface, and the distance between the first telescopic plate and the rotating shaft is the first distance, and the first telescopic The plate abuts the inner hole of the top reel, in the second state, the first protrusion and the guiding surface The distance between the first telescopic plate and the rotating shaft is a second distance, and the first telescopic plate has a first gap with the inner hole of the reel, wherein the first spacing is greater than the second spacing, and the first direction is The direction from the first end to the second end.
優選的,滾筒裝置還包括滾筒,滾筒套設於轉軸上並覆蓋固定件,且滾筒設置有開口,第一伸縮板設置於開口處,當第一伸縮板沿轉軸的軸向移動時,滾筒因受第一伸縮板的抵頂而隨著第一伸縮板的移動而沿軸向移動。 Preferably, the roller device further includes a drum, the roller sleeve is sleeved on the rotating shaft and covers the fixing member, and the roller is provided with an opening, and the first telescopic plate is disposed at the opening, and when the first telescopic plate moves along the axial direction of the rotating shaft, the roller is It is moved in the axial direction by the movement of the first telescopic plate by the abutment of the first telescopic plate.
優選的,滾筒具有第一外緣,於第二狀態時,第一伸縮板的外表面與第一外緣齊平,滾筒裝置於第一狀態時,第一伸縮板的外表面凸出第一外緣。 Preferably, the drum has a first outer edge, and in the second state, the outer surface of the first telescopic plate is flush with the first outer edge, and the outer surface of the first telescopic plate protrudes first when the roller device is in the first state. Outer edge.
優選的,滾筒裝置還包括第一彈性元件,第一彈性元件具有第一固定端和第一自由端,第一固定端與固定件相連,第一自由端與滾筒相連,且第一自由端較第一固定端靠近轉軸的第二端,第一彈性元件的彈性作用力方向為轉軸的軸向,當處於第二狀態時,第一彈性元件處於拉伸狀態,當第一伸縮板受到的摩擦力消失時,第一彈性元件重定,隨著第一彈性元件的重定,滾筒裝置由第二狀態向第一狀態轉變。 Preferably, the roller device further includes a first elastic member having a first fixed end and a first free end, the first fixed end being connected to the fixing member, the first free end being connected to the drum, and the first free end being The first fixed end is adjacent to the second end of the rotating shaft, the elastic force direction of the first elastic member is the axial direction of the rotating shaft, and when in the second state, the first elastic member is in the stretched state, when the first elastic plate is subjected to the friction When the force disappears, the first elastic element is reset, and as the first elastic element is re-determined, the drum device transitions from the second state to the first state.
優選的,滾筒裝置還包括第二彈性元件,第二彈性元件與第一彈 性元件結構相同,且第一彈性元件和第二彈性元件沿轉軸的軸心均勻或者對稱分佈。 Preferably, the roller device further comprises a second elastic element, the second elastic element and the first elastic The structural elements are identical in structure, and the first elastic element and the second elastic element are uniformly or symmetrically distributed along the axis of the rotating shaft.
優選的,內表面具有一對卡勾,一對卡勾對稱位於第一凸起的兩側,用於與導引部相配合,每一卡勾包括第一限位部和自第一限位部向第一凸起伸出的第二限位部。 Preferably, the inner surface has a pair of hooks, and the pair of hooks are symmetrically located on opposite sides of the first protrusion for engaging with the guiding portion, each of the hooks includes a first limiting portion and a first limiting position a second limiting portion that protrudes toward the first protrusion.
優選的,導引部還具有第一表面和第二表面,第一表面和第二表面相鄰,第一表面與第一限位部相配合且具有第二間隙,第二表面與第二限位部相配合且具有第三間隙。 Preferably, the guiding portion further has a first surface and a second surface, the first surface and the second surface are adjacent, the first surface is matched with the first limiting portion and has a second gap, the second surface and the second limit The bits cooperate and have a third gap.
優選的,第一伸縮板還包括第二凸起,第二凸起和第一凸起結構相同,且第一凸起和第二凸起沿轉軸的軸向分佈。 Preferably, the first telescopic plate further includes a second protrusion, the second protrusion and the first protrusion structure are the same, and the first protrusion and the second protrusion are distributed along the axial direction of the rotation shaft.
優選的,固定件上還具有支撐部,第一伸縮板上還包括第三凸起、且第三凸起與第一凸起、第二凸起位於同一直線上,第三凸起用於與支撐部相配合,當滾筒裝置處於第一狀態時,第三凸起與支撐部相抵頂。 Preferably, the fixing member further has a supporting portion, the first telescopic plate further includes a third protrusion, and the third protrusion is located on the same line as the first protrusion and the second protrusion, and the third protrusion is used for supporting In cooperation, when the roller device is in the first state, the third protrusion abuts against the support portion.
優選的,固定件具有第一固定件和第二固定件,轉軸具有第三外緣,第一固定件與第二固定件配合固定,以套設在第三外緣上。 Preferably, the fixing member has a first fixing member and a second fixing member, and the rotating shaft has a third outer edge, and the first fixing member and the second fixing member are fixedly fixed to be sleeved on the third outer edge.
為達上述目的,本發明還提供一種標籤印表機,包括傳動機構和上述的滾筒裝置,其中滾筒裝置的轉軸的第一端與傳動機構相固定連接,以使傳動機構傳動滾筒裝置。 To achieve the above object, the present invention also provides a label printer comprising a transmission mechanism and the above-described roller device, wherein the first end of the rotating shaft of the roller device is fixedly coupled to the transmission mechanism to cause the transmission mechanism to drive the roller device.
與現有技術相比,本發明提供一種滾筒裝置,用以與捲筒相配合,捲筒的內孔用於套設於滾筒裝置上,捲筒裝置包括轉軸、固定件以及第一伸縮板,固定件具有導引部,導引部具有導引面,導引面為沿轉軸的軸向傾斜的斜面,導引面具有高點和低點,高點較低點臨近第一端,第一伸縮板與固定件相活動連接,第一伸縮板具有外表面和與外表面相對應的內表面,外表面用以與捲筒的內孔相配合,內表面具有第一凸起,第一凸起用以與導引面相配合,並沿著導引面滑動,當使用者單手拉滾筒裝置上的廢碳帶就可以使第一伸縮板因受廢碳帶的內孔的摩擦力而沿著導引面移動,在移動過程中第 一伸縮板與轉軸的距離變小,從而使廢碳帶的內孔與第一伸縮板之間具有間隙,方便使用者取下廢碳帶;並且,本發明的導引面為斜面,使用者只需克服伸縮板和導引面之間的摩擦力就可以使伸縮板的第一凸起沿斜面滑動,相較于現有技術中的需要克服阻擋力才能使伸縮板和固定件的相對位置發生移動,使用者僅需提供較小的力,例如使用單手,就可以很容易的將捲筒從本發明的滾筒裝置上取下,並且伸縮板相對導引面滑動後也容易復位。 Compared with the prior art, the present invention provides a roller device for cooperating with a reel, wherein an inner hole of the reel is sleeved on the roller device, and the reel device includes a rotating shaft, a fixing member and a first telescopic plate, and is fixed. The piece has a guiding portion, the guiding portion has a guiding surface, the guiding surface is a slope inclined along the axial direction of the rotating shaft, the guiding surface has a high point and a low point, and the lower point of the high point is adjacent to the first end, the first telescopic The plate is movably connected to the fixing member, the first telescopic plate has an outer surface and an inner surface corresponding to the outer surface, the outer surface is adapted to cooperate with the inner hole of the reel, the inner surface has a first protrusion, and the first protrusion is used for Cooperating with the guiding surface and sliding along the guiding surface, when the user uses the waste carbon ribbon on the single-hand roller device, the first elastic plate can be guided along the friction of the inner hole of the waste carbon ribbon. Surface movement, during the movement The distance between the telescopic plate and the rotating shaft is reduced, so that there is a gap between the inner hole of the waste carbon ribbon and the first flexible plate, so that the user can take off the waste carbon ribbon; and the guiding surface of the present invention is a sloped surface, and the user Only by overcoming the friction between the telescopic plate and the guiding surface, the first protrusion of the telescopic plate can be slid along the inclined surface, and the relative position of the telescopic plate and the fixing member can be generated in comparison with the prior art to overcome the blocking force. Moving, the user only needs to provide a small force, for example, with one hand, the reel can be easily removed from the roller device of the present invention, and the telescopic plate is easily reset after sliding against the guide surface.
關於本發明之優點與精神可以藉由以下的發明詳述及所附圖式得到進一步的瞭解。 The advantages and spirit of the present invention will be further understood from the following detailed description of the invention.
001‧‧‧滾筒裝置 001‧‧‧Roller
002‧‧‧標籤印表機 002‧‧‧ label printer
1‧‧‧轉軸 1‧‧‧ shaft
2‧‧‧固定件 2‧‧‧Fixed parts
3‧‧‧第一伸縮板 3‧‧‧First expansion board
4‧‧‧滾筒 4‧‧‧Roller
5‧‧‧第一彈性元件 5‧‧‧First elastic element
6‧‧‧第二彈性元件 6‧‧‧Second elastic element
7‧‧‧第二伸縮板 7‧‧‧Second expansion plate
8‧‧‧傳動機構 8‧‧‧Transmission mechanism
11‧‧‧第一端 11‧‧‧ first end
12‧‧‧第二端 12‧‧‧ second end
13‧‧‧第三外緣 13‧‧‧ third outer edge
21‧‧‧導引部 21‧‧‧ Guidance Department
22‧‧‧第一固定件 22‧‧‧First fixture
23‧‧‧第二固定件 23‧‧‧Second fixture
24‧‧‧固定板 24‧‧‧ fixed board
25‧‧‧第一外殼 25‧‧‧ first shell
26‧‧‧第二外殼 26‧‧‧Second outer casing
27‧‧‧第一側 27‧‧‧ first side
28‧‧‧第二側 28‧‧‧ second side
29‧‧‧支撐部 29‧‧‧Support
31‧‧‧外表面 31‧‧‧ outer surface
32‧‧‧內表面 32‧‧‧ inner surface
41‧‧‧開口 41‧‧‧ openings
42‧‧‧第一外緣 42‧‧‧First outer edge
51‧‧‧第一固定端 51‧‧‧First fixed end
52‧‧‧第一自由端 52‧‧‧First free end
211‧‧‧導引面 211‧‧‧ Guide surface
212‧‧‧第一表面 212‧‧‧ first surface
213‧‧‧第二表面 213‧‧‧ second surface
321‧‧‧第一凸起 321‧‧‧First bulge
322‧‧‧卡勾 322‧‧‧ card hook
323‧‧‧第二凸起 323‧‧‧second bulge
324‧‧‧第三凸起 324‧‧‧3rd bulge
2111‧‧‧高點 2111‧‧‧High
2112‧‧‧低點 2112‧‧‧ low
3221‧‧‧第一限位部 3221‧‧‧First Limitation
3222‧‧‧第二限位部 3222‧‧‧Second Limitation
F‧‧‧第一方向 F‧‧‧First direction
H1‧‧‧第一距離 H1‧‧‧first distance
H2‧‧‧第二距離 H2‧‧‧Second distance
第1圖為本發明實施例所提出的滾筒裝置處於第一狀態的結構示意圖。 FIG. 1 is a schematic structural view of a roller device according to an embodiment of the present invention in a first state.
第2圖為第1圖所示的滾筒裝置沿A-A剖面示意圖。 Fig. 2 is a schematic cross-sectional view taken along line A-A of the drum unit shown in Fig. 1.
第3圖為第1圖所示的滾筒裝置的固定件沿A-A剖面示意圖 Figure 3 is a cross-sectional view along the line A-A of the fixing device of the roller device shown in Figure 1.
第4圖為第1圖所示的滾筒裝置的固定件的結構示意圖。 Fig. 4 is a schematic view showing the structure of a fixing member of the drum unit shown in Fig. 1.
第5圖為第1圖所示的第一伸縮板的結構示意圖。 Fig. 5 is a schematic structural view of the first telescopic plate shown in Fig. 1.
第6圖為本發明實施例所提出的滾筒裝置處於第二狀態的結構示意圖。 Figure 6 is a schematic view showing the structure of the roller device in the second state according to the embodiment of the present invention.
第7圖為第6圖的滾筒裝置沿B-B剖面示意圖。 Figure 7 is a cross-sectional view of the drum unit of Figure 6 taken along line B-B.
第8圖為本發明實施例所提出的滾筒裝置處於第一狀態時於另一方向的結構示意圖。 Figure 8 is a schematic view showing the structure of the roller device in the first state in the first state according to the embodiment of the present invention.
第9圖為第8圖的滾筒裝置沿C-C剖面示意圖。 Figure 9 is a cross-sectional view of the roller unit of Figure 8 taken along line C-C.
第10圖為本發明實施例所提出的滾筒裝置處於第二狀態時於另一方向的結構示意圖。 FIG. 10 is a schematic structural view of the roller device in another direction when the roller device is in the second state according to an embodiment of the present invention.
第11圖為第10圖的滾筒裝置沿D-D剖面示意圖。 Figure 11 is a cross-sectional view of the roller unit of Figure 10 taken along line D-D.
第12圖為本發明另一實施例所提出的滾筒裝置的剖面示意圖。 Figure 12 is a cross-sectional view showing a roller device according to another embodiment of the present invention.
第13圖為本發明實施例所提出的標籤印表機的局部結構示意圖。 Figure 13 is a partial structural schematic view of a label printer according to an embodiment of the present invention.
為使對本發明的目的、構造、特徵、及其功能有進一步的瞭解,茲配合實施例詳細說明如下。 In order to further understand the objects, structures, features, and functions of the present invention, the embodiments are described in detail below.
參見第1圖至第12圖所示,揭示了本發明滾筒裝置001的結構示意圖,滾筒裝置001包含轉軸1、固定件2以及第一伸縮板3。滾筒裝置001用以與捲筒(未繪示)相配合,捲筒的內孔用於套設於滾筒裝置001上,捲筒例如可以為標籤印表機的廢碳帶或者紙卷等。固定件2與轉軸1相固定,固定件2具有導引部21,導引部21具有導引面211,導引面211為沿轉軸1的軸向所傾斜的斜面,導引面211具有高點2111和低點2112,高點2111較低點2112臨近第一端11。第一伸縮板3與固定件2相活動連接,第一伸縮板3具有第一凸起321,當套設於滾筒裝置001上的捲筒被施加第一方向F的作用力時,捲筒對第一伸縮板3施加第一方向F上的摩擦力,第一伸縮板3因受摩擦力而沿著導引面211朝第一方向F移動,使得滾筒裝置001由第一狀態變為第二狀態,於第一狀態時,第一凸起321與導引面211的高點2111相配合,第一伸縮板3的外表面與轉軸1的第三外緣13之間的距離為第一距離H1,第一伸縮板3抵頂捲筒的內孔,於第二狀態時,第一凸起321與導引面211的低點2112相配合,第一伸縮板3的外表面與轉軸1的第三外緣13之間的距離為第二距離H2,使得滾筒裝置001的外形輪廓尺寸變小,即第一伸縮板3與捲筒的內孔之間具有第一間隙,其中,第一距離H1大於第二距離H2,第一方向F為由轉軸1的第一端11指向轉軸1的第二端12的方向。下面將對本發明的滾筒裝置001的各部件和配合情況做具體描述。 Referring to FIGS. 1 to 12, a schematic structural view of a roller device 001 of the present invention is disclosed. The roller device 001 includes a rotating shaft 1, a fixing member 2, and a first telescopic plate 3. The roller device 001 is configured to cooperate with a reel (not shown), and the inner hole of the reel is sleeved on the roller device 001, and the reel can be, for example, a waste carbon ribbon or a paper roll of the label printer. The fixing member 2 is fixed to the rotating shaft 1, and the fixing member 2 has a guiding portion 21 having a guiding surface 211. The guiding surface 211 is a slope inclined along the axial direction of the rotating shaft 1, and the guiding surface 211 has a high height. Point 2111 and low point 2112, high point 2111 lower point 2112 adjacent to first end 11. The first telescopic plate 3 is movably connected to the fixing member 2, and the first telescopic plate 3 has a first protrusion 321. When the reel sleeved on the roller device 001 is applied with a force in the first direction F, the reel pair The first telescopic plate 3 applies a frictional force in the first direction F, and the first telescopic plate 3 is moved toward the first direction F along the guiding surface 211 by the frictional force, so that the roller device 001 is changed from the first state to the second state. In the first state, the first protrusion 321 cooperates with the high point 2111 of the guiding surface 211, and the distance between the outer surface of the first telescopic plate 3 and the third outer edge 13 of the rotating shaft 1 is the first distance. H1, the first telescopic plate 3 abuts the inner hole of the top reel, and in the second state, the first protrusion 321 cooperates with the low point 2112 of the guiding surface 211, and the outer surface of the first telescopic plate 3 and the outer shaft 1 The distance between the third outer edges 13 is the second distance H2, so that the outer contour of the roller device 001 becomes smaller, that is, the first elastic plate 3 has a first gap with the inner hole of the reel, wherein the first distance H1 is greater than the second distance H2, and the first direction F is a direction in which the first end 11 of the rotating shaft 1 is directed to the second end 12 of the rotating shaft 1. The respective components and the fitting of the roller device 001 of the present invention will be specifically described below.
請參照第1圖和第2圖,第1圖為本發明實施例所提出的滾筒裝置處於第一狀態的結構示意圖,第2圖為第1圖所示的滾筒裝置沿A-A剖面示意圖。如第1圖和第2圖所示,轉軸1具有沿軸向的第一端11和第二端12,捲筒自第二端12移除,第一端11用於固定安裝於外部部件,例如傳動機構上,以使滾動裝置001受外部部件的旋轉驅動而轉動。 1 and 2, FIG. 1 is a schematic structural view of a roller device according to an embodiment of the present invention in a first state, and FIG. 2 is a cross-sectional view of the roller device shown in FIG. 1 taken along line A-A. As shown in FIGS. 1 and 2, the rotating shaft 1 has a first end 11 and a second end 12 in the axial direction, and the reel is removed from the second end 12, and the first end 11 is fixedly mounted to the external component. For example, on the transmission mechanism, the rolling device 001 is rotated by the rotation of the external member.
請繼續參照第3圖,第3圖為第1圖所示的滾筒裝置的固定件沿 A-A剖面示意圖。結合第2圖和第3圖所示,固定件2與轉軸1相固定,以使固定件2可受轉軸1的旋轉驅動而旋轉,固定件2具有導引部21,導引部21具有導引面211,導引面211為沿轉軸1的軸向所傾斜的斜面,導引面211具有高點2111和低點2112,高點2111較低點2112臨近第一端11。優選的,導引部21為導槽結構。為方便組裝,固定件2亦可設計成分體式,如第4圖所示,固定件2包括第一固定件22和第二固定件23,轉軸1具有第三外緣13(如第2圖所示),第一固定件22與第二固定件23配合固定,以套設在第三外緣13上,但不以此為限。 Please continue to refer to Figure 3, which is the fixture along the roller unit shown in Figure 1. Schematic diagram of the A-A profile. 2 and 3, the fixing member 2 is fixed to the rotating shaft 1 so that the fixing member 2 can be rotated by the rotation of the rotating shaft 1, and the fixing member 2 has the guiding portion 21, and the guiding portion 21 has a guide. The guiding surface 211 is a inclined surface inclined along the axial direction of the rotating shaft 1. The guiding surface 211 has a high point 2111 and a low point 2112, and a high point 2111 lower point 2112 is adjacent to the first end 11. Preferably, the guiding portion 21 is a channel structure. For the convenience of assembly, the fixing member 2 can also be designed as a component. As shown in FIG. 4, the fixing member 2 includes a first fixing member 22 and a second fixing member 23, and the rotating shaft 1 has a third outer edge 13 (as shown in FIG. 2). The first fixing member 22 is fixedly coupled to the second fixing member 23 to be sleeved on the third outer edge 13, but is not limited thereto.
另請參閱第5圖,第5圖為第1圖所示的第一伸縮板的結構示意圖。結合第2圖至第5圖所示,第一伸縮板3與固定件2相活動連接,第一伸縮板3具有外表面31和與外表面31相對的內表面32,外表面31用以與捲筒的內孔相配合,內表面32具有第一凸起321,第一凸起321用以與導引面211相配合,並沿著導引面211滑動。本實施例中,外表面31是與滾筒裝置001造型相互對應的曲面,當然,外表面31的設計由本領域技術人員根據實際需要進行設計,並不以此為限。 Please also refer to FIG. 5, which is a schematic structural view of the first flexible plate shown in FIG. 1. As shown in FIGS. 2 to 5, the first telescopic plate 3 is movably coupled to the fixing member 2, and the first telescopic plate 3 has an outer surface 31 and an inner surface 32 opposite to the outer surface 31. The inner hole 32 of the reel has a first protrusion 321 for engaging with the guiding surface 211 and sliding along the guiding surface 211. In this embodiment, the outer surface 31 is a curved surface corresponding to the shape of the roller device 001. Of course, the design of the outer surface 31 is designed by those skilled in the art according to actual needs, and is not limited thereto.
另外,可進一步結合第1圖至第7圖,可更加清楚轉軸1、固定件2和第一伸縮板3的配合情況。當第一凸起321與導引面211的高點2111相配合時,滾筒裝置001處於第一狀態,於第一狀態時,第一伸縮板3的外表面與轉軸1的第三外緣13之間的距離為第一距離H1,第一伸縮板3抵頂捲筒的內孔,以施加作用力到捲筒的內孔上,防止捲筒在轉動過程中發生打滑現象(如第1圖和第2圖所示);當向套設於滾筒裝置001上的捲筒施加第一方向F(如第6圖和第7圖所示)的作用力時,捲筒對第一伸縮板3施加第一方向F上的摩擦力,第一伸縮板3因受摩擦力而沿著導引面211向第一方向F移動,使得滾筒裝置001由第一狀態變為第二狀態,於第二狀態時,第一伸縮板3的外表面與轉軸1的第三外緣13之間的距離為第二距離H2,即使得滾筒裝置001的外形輪廓尺寸變小,第一伸縮板3與捲筒的內孔之間 具有第一間隙,便於捲筒自第二端12的拆卸(如第6圖和第7圖所示)。其中,第一距離H1大於第二距離H2,第一方向F為由第一端11指向第二端12的方向。其中,第一間隙小於第一預定值,且第一預定值的大小由設計者根據實際情況而定,例如,第一預設值可以為0.05-0.2mm。優選的,第二端12具有定位部,以防止第一伸縮板3從第二端12脫離固定件2,其中,定位部可以為凸部,但不以此為限。 In addition, the first to seventh figures can be further combined, and the cooperation of the rotating shaft 1, the fixing member 2 and the first telescopic plate 3 can be more clearly understood. When the first protrusion 321 is engaged with the high point 2111 of the guiding surface 211, the roller device 001 is in the first state, and in the first state, the outer surface of the first telescopic plate 3 and the third outer edge 13 of the rotating shaft 1 The distance between the two is a first distance H1, and the first telescopic plate 3 abuts against the inner hole of the top reel to apply a force to the inner hole of the reel to prevent the reel from slipping during the rotation process (as shown in Fig. 1). And FIG. 2); when applying a force in a first direction F (as shown in FIGS. 6 and 7) to a reel set on the roller device 001, the reel is attached to the first retractable plate 3 Applying the frictional force in the first direction F, the first telescopic plate 3 is moved along the guiding surface 211 in the first direction F by the frictional force, so that the roller device 001 is changed from the first state to the second state, and the second In the state, the distance between the outer surface of the first telescopic plate 3 and the third outer edge 13 of the rotating shaft 1 is the second distance H2, that is, the outer contour of the roller device 001 is reduced, the first telescopic plate 3 and the reel Between the inner holes There is a first gap to facilitate removal of the reel from the second end 12 (as shown in Figures 6 and 7). The first distance H1 is greater than the second distance H2, and the first direction F is a direction from the first end 11 to the second end 12. The first gap is smaller than the first predetermined value, and the size of the first predetermined value is determined by the designer according to actual conditions. For example, the first preset value may be 0.05-0.2 mm. Preferably, the second end 12 has a positioning portion to prevent the first telescopic plate 3 from being detached from the second end 12 from the fixing member 2, wherein the positioning portion may be a convex portion, but not limited thereto.
優選的,如第5圖所示,第一伸縮板3的內表面32具有一對卡勾322,一對卡勾322對稱位於第一凸起321的兩側,用以與導引部21相配合,每一卡勾322包括第一限位部3221和自第一限位部3221向第一凸起321伸出的第二限位部3222。如第3圖所示,導引部21還具有第一表面212和第二表面213,第一表面212和第二表面213相鄰,其中,第一表面212與第一限位部3221相配合且具有第二間隙,第二表面213與第二限位部3222相配合且具有第三間隙,以限定第一凸起321沿著導引面211滑動、防止第一伸縮板3的第一凸起321脫離導引部21的導引面211或者於導引面211上滑動時發生偏移,並且保證第一凸起321可沿著導引面211自由滑動。其中,第二間隙和第三間隙分別小於第二預定值和第三預定值,且第二預定值和第三預定值的大小由設計者根據實際情況而定。 Preferably, as shown in FIG. 5, the inner surface 32 of the first flexible plate 3 has a pair of hooks 322, and a pair of hooks 322 are symmetrically located on opposite sides of the first protrusions 321 for being opposite to the guiding portion 21. Each of the hooks 322 includes a first limiting portion 3221 and a second limiting portion 3222 extending from the first limiting portion 3221 to the first protrusion 321 . As shown in FIG. 3, the guiding portion 21 further has a first surface 212 and a second surface 213, and the first surface 212 and the second surface 213 are adjacent to each other, wherein the first surface 212 is matched with the first limiting portion 3221 And having a second gap, the second surface 213 is matched with the second limiting portion 3222 and has a third gap to define that the first protrusion 321 slides along the guiding surface 211 to prevent the first protrusion of the first telescopic plate 3 When the guiding surface 211 of the 321 detaching guide portion 21 is slid on the guiding surface 211, an offset occurs, and it is ensured that the first protrusion 321 can freely slide along the guiding surface 211. The second gap and the third gap are respectively smaller than the second predetermined value and the third predetermined value, and the magnitudes of the second predetermined value and the third predetermined value are determined by the designer according to actual conditions.
本發明上述實施例中,如第1圖、第2圖、第6圖和第7圖所示,滾筒裝置001還包括滾筒4,滾筒4套設於轉軸1上並覆蓋固定件2,且滾筒4設置有開口41,第一伸縮板3設置於開口41處,並可於開口41處自由移動,當第一伸縮板3沿轉軸1進行軸向移動時,滾筒4因受第一伸縮板3的抵頂而隨著第一伸縮板3的移動而進行軸向移動。即滾筒裝置001由第一狀態轉變為第二狀態時,第一伸縮板3既有沿軸向的運動,也有垂直于軸向的方向的移動,而滾筒4只做沿軸向的運動。進一步的,滾筒4具有第一外緣42,用以與捲筒相配合,滾筒裝置001於第二狀態時,第一伸縮板3的外表面31與第一外緣42齊平,滾筒裝置001於第一狀態時,第一伸縮板3的外 表面31凸出第一外緣42,具體可由本領域技術人員根據需要進行設計,並不以此為限。當然,滾筒4和固定件2也可以是一體成型,但不以此為限。 In the above embodiment of the present invention, as shown in FIG. 1, FIG. 2, FIG. 6, and FIG. 7, the roller device 001 further includes a drum 4 which is sleeved on the rotating shaft 1 and covers the fixing member 2, and the roller 4 is provided with an opening 41, the first telescopic plate 3 is disposed at the opening 41, and is freely movable at the opening 41. When the first telescopic plate 3 is axially moved along the rotating shaft 1, the roller 4 is subjected to the first telescopic plate 3 The abutment moves axially as the first telescopic plate 3 moves. That is, when the roller unit 001 is changed from the first state to the second state, the first telescopic plate 3 has both an axial movement and a direction perpendicular to the axial direction, and the drum 4 is only moved in the axial direction. Further, the drum 4 has a first outer edge 42 for cooperating with the reel. When the roller device 001 is in the second state, the outer surface 31 of the first retractable plate 3 is flush with the first outer edge 42, and the roller device 001 In the first state, outside the first expansion panel 3 The surface 31 protrudes from the first outer edge 42 and can be designed by a person skilled in the art as needed, and is not limited thereto. Of course, the drum 4 and the fixing member 2 may also be integrally formed, but not limited thereto.
優選的,如第8圖至第11圖所示,滾筒裝置001還包括第一彈性元件5,第一彈性元件5具有第一固定端51和第一自由端52,第一固定端51與固定件2相連,第一自由端52與滾筒4相連,第一彈性元件5的彈性作用力方向為轉軸1的軸向,且第一自由端52較第一固定端52靠近轉軸的第二端12,當滾筒裝置001處於第二狀態時,第一彈性元件5處於拉伸狀態(請參閱第8圖和第9圖所示),當第一伸縮板3受到的摩擦力消失時,第一彈性元件5重定,隨著第一彈性元件5的重定,滾筒4復位,第一伸縮板3因受滾筒4的抵頂也復位,即第一凸起321與高點2111相配合,也即滾筒裝置001由第二狀態向第一狀態轉變(請參閱第10圖和第11圖所示)。進一步的,滾筒裝置001還包括第二彈性元件6,第二彈性元件6與第一彈性元件5結構相同,且第一彈性元件5和第二彈性元件6沿轉軸1的軸心均勻或者對稱分佈,以使滾筒4受力均勻。 Preferably, as shown in FIGS. 8 to 11, the roller device 001 further includes a first elastic member 5 having a first fixed end 51 and a first free end 52, the first fixed end 51 and fixed The second free end 52 is connected to the drum 4, the elastic force direction of the first elastic member 5 is the axial direction of the rotating shaft 1, and the first free end 52 is closer to the second end 12 of the rotating shaft than the first fixed end 52. When the roller device 001 is in the second state, the first elastic member 5 is in a stretched state (please refer to FIGS. 8 and 9), and when the frictional force received by the first elastic plate 3 disappears, the first elasticity The element 5 is reset. As the first elastic element 5 is re-set, the drum 4 is reset, and the first telescopic plate 3 is also reset by the abutment of the drum 4, that is, the first protrusion 321 is matched with the high point 2111, that is, the roller device. 001 transitions from the second state to the first state (see Figures 10 and 11). Further, the roller device 001 further includes a second elastic member 6, the second elastic member 6 is identical in structure to the first elastic member 5, and the first elastic member 5 and the second elastic member 6 are uniformly or symmetrically distributed along the axis of the rotating shaft 1. In order to make the roller 4 evenly stressed.
本發明另一實施例中,滾筒裝置001亦可以不具有滾筒4,固定件2具有第二外緣,用以與捲筒相配合,當滾筒裝置001處於第二狀態時,第一伸縮板3的外表面31與第二外緣齊平,當滾筒裝置001處於第一狀態時,外表面31凸出於第二外緣。進一步的,第一外緣上設置有容置空間,第一伸縮板3位於容置空間內,第一伸縮板3的至少一部分設置于容置空間內。優選的,滾筒裝置001還包括第三彈性元件,第三彈性元件具有第二固定端和第二自由端,第二固定端與固定件2相連,第二自由端與第一伸縮板3相連,第二彈性元件的彈性作用力方向為轉軸1的軸向,且第二自由端較第二固定端靠近轉軸的第二端12,當滾筒裝置001處於第二狀態時,第二彈性元件處於拉伸狀態,當第一伸縮板3受到的摩擦力消失時,第三彈性元件重定,隨著第三彈性元件的重定,滾筒裝置001由第二狀態向第一狀態轉變。 In another embodiment of the present invention, the roller device 001 may not have the drum 4, and the fixing member 2 has a second outer edge for cooperating with the reel. When the roller device 001 is in the second state, the first retractable plate 3 The outer surface 31 is flush with the second outer edge, and when the roller device 001 is in the first state, the outer surface 31 protrudes from the second outer edge. Further, the first outer edge is provided with an accommodating space, and the first elastic plate 3 is located in the accommodating space, and at least a part of the first elastic plate 3 is disposed in the accommodating space. Preferably, the roller device 001 further includes a third elastic member having a second fixed end and a second free end, the second fixed end being connected to the fixing member 2, and the second free end being connected to the first telescopic plate 3, The elastic force direction of the second elastic member is the axial direction of the rotating shaft 1, and the second free end is closer to the second end 12 of the rotating shaft than the second fixed end. When the roller device 001 is in the second state, the second elastic member is pulled. In the extended state, when the frictional force received by the first telescopic plate 3 disappears, the third elastic member is reset, and as the third elastic member is re-determined, the roller device 001 is changed from the second state to the first state.
於實際應用中,如第12圖所示,固定件2亦可以設計成如下形式: 固定件2包括固定板24、第一外殼25以及第二外殼26,固定板24套設於轉軸1上,第一伸縮板3分別設置於固定件2的第一側27和第二側28,第一側27和第二側28相對,第一外殼25和第二外殼26與固定板24相連,也能達到與上述實施例相同的效果,具體可由本領域技術人員根據實際需要進行設計,並不以此為限。 In practical applications, as shown in FIG. 12, the fixing member 2 can also be designed in the following form: The fixing member 2 includes a fixing plate 24, a first outer casing 25 and a second outer casing 26. The fixing plate 24 is sleeved on the rotating shaft 1, and the first elastic plates 3 are respectively disposed on the first side 27 and the second side 28 of the fixing member 2. The first side 27 and the second side 28 are opposite to each other, and the first outer casing 25 and the second outer casing 26 are connected to the fixing plate 24, and the same effects as those of the above embodiment can be achieved, and can be designed according to actual needs by those skilled in the art, and Not limited to this.
於實際應用中,如第5圖所示,第一伸縮板3還包括第二凸起323,第一凸起321和第二凸起323結構相同,且第一凸起321和第二凸起323沿轉軸1的軸向分佈,以使第一伸縮板3充分抵頂捲筒的內孔,防止捲筒在轉動過程中發生打滑的現象。進一步的,第一伸縮板3上還包括第三凸起324、且第三凸起324與第一凸起321、第二凸起323位於同一直線上,固定件2上還具有支撐部29(請參閱第3圖和第4圖所示),第三凸起324用於與支撐部29相配合,當滾筒裝置001處於第一狀態時,第三凸起324與支撐部29相抵頂,以增強第一伸縮板3對捲筒的內孔的抵頂力度,進一步防止捲筒在轉動過程中發生打滑的現象。其中,第三凸起324的兩側無需設置卡勾322,因為第三凸起324無需和相應的導引部21相配合,且當滾筒裝置001處於第二狀態時,第三凸起324不與支撐部29相配合。當然,支撐部29亦可以也設計成導引部21的結構,相應的第三凸起324的兩側需要設置卡勾322,以與導引部21相配合,具體可由本領域技術人員根據實際需要進行設計,並不以此為限。 In a practical application, as shown in FIG. 5, the first flexible plate 3 further includes a second protrusion 323, and the first protrusion 321 and the second protrusion 323 have the same structure, and the first protrusion 321 and the second protrusion The 323 is distributed along the axial direction of the rotating shaft 1 so that the first telescopic plate 3 sufficiently abuts against the inner hole of the top reel to prevent the reel from slipping during the rotation. Further, the first telescopic plate 3 further includes a third protrusion 324, and the third protrusion 324 is located on the same line as the first protrusion 321 and the second protrusion 323, and the fixing member 2 further has a supporting portion 29 ( Referring to FIGS. 3 and 4), the third protrusion 324 is adapted to cooperate with the support portion 29, and when the roller device 001 is in the first state, the third protrusion 324 abuts against the support portion 29 to The abutting force of the first telescopic plate 3 on the inner hole of the reel is enhanced to further prevent the reel from slipping during the rotation. Wherein, the two sides of the third protrusion 324 need not be provided with the hook 322, because the third protrusion 324 does not need to cooperate with the corresponding guiding portion 21, and when the roller device 001 is in the second state, the third protrusion 324 does not Cooperating with the support portion 29. Of course, the support portion 29 can also be designed as the structure of the guiding portion 21, and the hooks 322 are required to be disposed on the two sides of the corresponding third protrusions 324 to cooperate with the guiding portion 21, which can be practically determined by those skilled in the art. Design is required and is not limited to this.
於實際應用中,如第1圖和第2圖所示,滾筒裝置001還包括第二伸縮板7,第二伸縮板7與第一伸縮板3結構相同,且第一伸縮板3和第二伸縮板7沿轉軸1的軸心均勻或者對稱分佈,使捲筒的內孔受力均勻,從而使捲筒不會受到偏離軸向的力而發生偏心,進一步防止捲筒在轉動過程中發生打滑的現象。本實施例中,垂直於轉軸1的第一彈性元件5和第二彈性元件6之間的第一連線與垂直於轉軸1的第一伸縮板3和第二伸縮板7之間的第二連線相垂直,也就是第一彈性元件5、第一伸縮板3、第二彈性元件6 以及第二伸縮板7沿轉軸1的外緣圓周依次間隔分佈,以便於受力均勻,但不以此為限。 In practical applications, as shown in FIG. 1 and FIG. 2, the roller device 001 further includes a second telescopic plate 7 having the same structure as the first telescopic plate 3, and the first telescopic plate 3 and the second The telescopic plates 7 are evenly or symmetrically distributed along the axis of the rotating shaft 1, so that the inner hole of the reel is evenly stressed, so that the reel is not eccentric from the axial force, further preventing the reel from slipping during the rotation. The phenomenon. In this embodiment, a first line between the first elastic member 5 and the second elastic member 6 perpendicular to the rotating shaft 1 and a second line between the first and second telescopic plates 3 and 7 perpendicular to the rotating shaft 1 The connecting line is vertical, that is, the first elastic member 5, the first elastic plate 3, and the second elastic member 6 And the second telescopic plates 7 are sequentially spaced along the circumference of the outer edge of the rotating shaft 1 so as to be evenly stressed, but not limited thereto.
綜上,本發明提供一種滾筒裝置,用以與捲筒相配合,捲筒的內孔用於套設於滾筒裝置上,捲筒裝置包括轉軸、固定件以及第一伸縮板,轉軸具有沿軸向的第一端和第二端,捲筒自第二端移除,固定件與轉軸相固定,固定件具有導引部,導引部具有導引面,導引面為沿轉軸的軸向傾斜的斜面,導引面具有高點和低點,高點較低點臨近第一端,第一伸縮板與固定件相活動連接,第一伸縮板具有外表面和與外表面相對應的內表面,外表面用以與捲筒的內孔相配合,內表面具有第一凸起,第一凸起用以與導引面相配合,並沿著導引面滑動,其中,當套設於滾筒裝置上的捲筒被施加第一方向的作用力時,捲筒對第一伸縮板施加第一方向上的摩擦力,第一伸縮板因受摩擦力而沿著導引面朝第一方向移動,使得滾筒裝置由第一狀態變為第二狀態,於第一狀態時,第一凸起與導引面的高點相配合,第一伸縮板與轉軸之間的距離為第一距離,第一伸縮板抵頂捲筒的內孔,即施加作用力給套設於滾筒裝置的內孔,有效避免捲筒在轉動過程中發生打滑的現象;于第二狀態時,第一凸起與導引面的低點相配合,第一伸縮板與轉軸之間的距離為第二距離,其中,第一間距大於第二間距,第一伸縮板與捲筒的內孔之間具有第一間隙,即滾筒裝置的外形輪廓尺寸變形,方便滾筒裝置的拆卸。與現有技術相比,本發明的導引面為斜面,使用者只需克服伸縮板和導引面之間的摩擦力就可以使伸縮板的第一凸起沿斜面滑動,相較于現有技術中的需要克服阻擋力才能使伸縮板和固定件的相對位置發生移動,使用者提供較小的力,例如使用單手,就可以很容易的將捲筒從本發明的滾筒裝置上取下,並且伸縮板相對導引面滑動後也容易復位。 In summary, the present invention provides a roller device for cooperating with a reel, wherein an inner hole of the reel is sleeved on the roller device, and the reel device includes a rotating shaft, a fixing member and a first telescopic plate, and the rotating shaft has an axis along the shaft To the first end and the second end, the reel is removed from the second end, the fixing member is fixed to the rotating shaft, the fixing member has a guiding portion, the guiding portion has a guiding surface, and the guiding surface is an axial direction along the rotating shaft The inclined slope has a high point and a low point, the lower point of the high point is adjacent to the first end, and the first expansion plate is movably connected with the fixing member, and the first expansion plate has an outer surface and an inner surface corresponding to the outer surface The outer surface is adapted to cooperate with the inner hole of the reel, and the inner surface has a first protrusion, the first protrusion is configured to cooperate with the guiding surface and slide along the guiding surface, wherein when being sleeved on the roller device When the reel is applied with the force in the first direction, the reel applies a frictional force in the first direction to the first telescopic plate, and the first telescopic plate moves along the guiding surface in the first direction due to the frictional force, so that The roller device changes from the first state to the second state, in the first state The first protrusion cooperates with the high point of the guiding surface, the distance between the first telescopic plate and the rotating shaft is a first distance, and the first telescopic plate abuts the inner hole of the top reel, that is, a force is applied to the roller The inner hole of the device effectively avoids the phenomenon that the reel slips during the rotation; in the second state, the first protrusion cooperates with the low point of the guiding surface, and the distance between the first telescopic plate and the rotating shaft is the same The two distances, wherein the first spacing is greater than the second spacing, the first gap between the first telescopic plate and the inner hole of the reel has a first gap, that is, the outer contour of the roller device is deformed to facilitate disassembly of the roller device. Compared with the prior art, the guiding surface of the present invention is a beveled surface, and the user only needs to overcome the friction between the telescopic plate and the guiding surface to slide the first protrusion of the telescopic plate along the inclined surface, compared with the prior art. In order to overcome the blocking force, the relative position of the telescopic plate and the fixing member can be moved, and the user can provide a small force, for example, using a single hand, the reel can be easily removed from the roller device of the present invention. Moreover, the expansion plate is also easy to reset after sliding relative to the guide surface.
於實際應用中,本發明第1圖至第12圖所示的滾筒裝置001可應用於標籤印表機中。如第13圖所示,揭露了標籤印表機002的結構示意圖,標籤印表機002包括傳動機構8以及上述實施例的滾筒裝置001,其中滾筒 裝置001的轉軸1的第一端11與傳動機構8相固定連接,以使傳動機構8傳動滾筒裝置001。其中,滾筒裝置001的結構形式及動作原理可參照第1圖至第12圖及上述實施例描述,在此不再贅述。因此,當套設於滾筒裝置001上的捲筒被施加第一方向F的作用力時,捲筒對第一伸縮板3施加第一方向F上的摩擦力,第一伸縮板3因受摩擦力而沿著導引面211朝第一方向F移動,使得滾筒裝置001由第一狀態變為第二狀態,於第一狀態時,第一凸起321與導引面211的高點2111相配合,第一伸縮板3的外表面與轉軸1的第三外緣13之間的距離為第一距離H1,第一伸縮板3抵頂捲筒的內孔,即施加作用力給套設於滾筒裝置001的內孔,有效避免捲筒在轉動過程中發生打滑的現象;于第二狀態時,第一凸起321與導引面211的低點2112相配合,第一伸縮板3的外表面與轉軸1的第三外緣13之間的距離為第二距離H2,其中,第一距離H1大於第二距離H2,第一伸縮板3與捲筒的內孔之間具有第一間隙,即滾筒裝置的外形輪廓尺寸變形,方便捲筒的拆卸,即使用者用單手就可以將廢碳帶輕易取下,方便使用者使用。 In practical applications, the roller device 001 shown in Figs. 1 to 12 of the present invention can be applied to a label printer. As shown in Fig. 13, a schematic diagram of the structure of the label printer 002 is disclosed. The label printer 002 includes the transmission mechanism 8 and the roller device 001 of the above embodiment, wherein the roller The first end 11 of the shaft 1 of the device 001 is fixedly coupled to the transmission mechanism 8 to cause the transmission mechanism 8 to drive the roller unit 001. The structure and the operation principle of the roller device 001 can be described with reference to FIGS. 1 to 12 and the above embodiments, and details are not described herein again. Therefore, when the reel set on the roller device 001 is applied with the force of the first direction F, the reel applies a frictional force in the first direction F to the first telescopic plate 3, and the first telescopic plate 3 is subjected to friction. The force moves along the guiding surface 211 toward the first direction F, so that the roller device 001 changes from the first state to the second state. In the first state, the first protrusion 321 is opposite to the high point 2111 of the guiding surface 211. The distance between the outer surface of the first telescopic plate 3 and the third outer edge 13 of the rotating shaft 1 is a first distance H1, and the first telescopic plate 3 abuts against the inner hole of the reel, that is, a force is applied to the sleeve. The inner hole of the roller device 001 effectively avoids the phenomenon that the reel slips during the rotation; in the second state, the first protrusion 321 cooperates with the low point 2112 of the guiding surface 211, and the outer portion of the first telescopic plate 3 The distance between the surface and the third outer edge 13 of the rotating shaft 1 is a second distance H2, wherein the first distance H1 is greater than the second distance H2, and the first expansion plate 3 has a first gap with the inner hole of the reel, That is, the contour of the roller device is deformed to facilitate the disassembly of the reel, that is, the user can easily take the waste carbon ribbon with one hand. It is convenient for users to use.
本發明已由上述相關實施例加以描述,然而上述實施例僅為實施本發明的範例。必需指出的是,已揭露的實施例並未限制本發明的範圍。相反地,在不脫離本發明的精神和範圍內所作的更動與潤飾,均屬本發明的專利保護範圍。 The present invention has been described by the above related embodiments, but the above embodiments are merely examples for implementing the present invention. It must be noted that the disclosed embodiments do not limit the scope of the invention. Conversely, modifications and refinements made without departing from the spirit and scope of the invention are the scope of the invention.
001‧‧‧滾筒裝置 001‧‧‧Roller
1‧‧‧轉軸 1‧‧‧ shaft
3‧‧‧第一伸縮板 3‧‧‧First expansion board
4‧‧‧滾筒 4‧‧‧Roller
7‧‧‧第二伸縮板 7‧‧‧Second expansion plate
11‧‧‧第一端 11‧‧‧ first end
31‧‧‧外表面 31‧‧‧ outer surface
41‧‧‧開口 41‧‧‧ openings
42‧‧‧第一外緣 42‧‧‧First outer edge
Claims (11)
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TW104108039A TWI555678B (en) | 2015-03-12 | 2015-03-12 | Roller device and label printer with the same |
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TW201632415A TW201632415A (en) | 2016-09-16 |
TWI555678B true TWI555678B (en) | 2016-11-01 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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TWM330196U (en) * | 2007-05-08 | 2008-04-11 | Tsc Auto Id Technology Co Ltd | Carbon ribbon for tab printer and paper winding reel |
TWM460052U (en) * | 2012-12-20 | 2013-08-21 | Godex Int Co Ltd | Retracting reel structure of label machine |
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Publication number | Priority date | Publication date | Assignee | Title |
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TWM330196U (en) * | 2007-05-08 | 2008-04-11 | Tsc Auto Id Technology Co Ltd | Carbon ribbon for tab printer and paper winding reel |
TWM460052U (en) * | 2012-12-20 | 2013-08-21 | Godex Int Co Ltd | Retracting reel structure of label machine |
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