TWM609037U

TWM609037U - Building-block type pencil sharpener

Info

Publication number: TWM609037U
Application number: TW109214728U
Authority: TW
Inventors: 戴學暐; 黃郁芯
Original assignee: 喜德教育股份有限公司
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-03-11

Abstract

A building-block type pencil sharpener includes a shell, a clamping structure, an elastic part, a core structure, and a rotary handle. The shell has a top wall, a front wall, and a back wall. The top wall has two top through-holes. The front wall has a front through-hole for a head of a pencil to pass through. The back wall has a back through-hole. The clamping structure includes an upper horizontal bar, two vertical bars, a lower horizontal bar, and a middle horizontal bar. The upper horizontal bar is disposed outside the shell and its two ends are assembly connected to one end of each of the two vertical bars respectively. The two vertical bars are disposed through the two top through-holes respectively. The lower horizontal bar is disposed inside the shell and its two ends are assembly connected to the other end of each of the two vertical bars respectively. The middle horizontal bar is assembly connected inside the shell and is disposed above the lower horizontal bar. The elastic part is connected to the middle horizontal bar and the lower horizontal bar. A front end of the core structure is provided with a working cavity for the head of the pencil to insert. A back end of the core structure is provided with a connecting bar. A cutting tool is disposed beside the working cavity. The connecting bar is disposed through the back through-hole. The rotary handle is disposed outside the shell and is assembly connected to the connecting bar.

Description

積木式削鉛筆機Building block pencil sharpener

本創作是有關於一種積木裝置，且特別是有關於一種積木式削鉛筆機。This creation is about a building block device, and especially about a building block pencil sharpener.

積木裝置由至少一種類型的積木磚塊（brick）組合而成。目前市面上的積木裝置通常是組合成例如人、動物、交通工具、建築物等兼具遊玩及觀賞性的積木裝置，但是很少是組合成例如文具等兼具遊玩及實用性的積木裝置。The building block device is composed of at least one type of bricks. At present, the building block devices on the market are usually combined into building block devices that are both playful and ornamental, such as people, animals, vehicles, and buildings, but are rarely combined into building block devices that are both playful and practical, such as stationery.

本創作的目的在提出一種積木式削鉛筆機，由多種類型的積木磚塊組合成文具類型的積木裝置，兼具遊玩及實用性。The purpose of this creation is to propose a building block type pencil sharpener, which combines various types of building blocks into a stationery type building block device, which is both playful and practical.

為達到上述目的，本創作提出一種積木式削鉛筆機，由多種類型的積木磚塊組合而成。積木式削鉛筆機包括殼體、夾持結構、彈性件、機芯結構及旋柄。殼體具有頂壁、前壁及後壁，頂壁具有兩頂穿孔，前壁具有前穿孔供鉛筆頭穿過，後壁具有後穿孔。夾持結構包括上橫桿、兩直桿、下橫桿及中橫桿，上橫桿位於殼體外且兩端分別組接於兩直桿的一端，兩直桿分別穿設於兩頂穿孔，下橫桿位於殼體內且兩端分別組接於兩直桿的另一端，中橫桿組接於殼體內且位於下橫桿上方。彈性件連接於中橫桿及下橫桿。機芯結構的前端設有工作腔供鉛筆頭***，機芯結構的後端設有連接桿，工作腔旁設有刀具，連接桿穿設於後穿孔。旋柄位於殼體外且組接於連接桿。In order to achieve the above-mentioned purpose, this creation proposes a building block type pencil sharpener, which is composed of various types of building blocks. The building block type pencil sharpener includes a housing, a clamping structure, an elastic part, a movement structure and a rotating handle. The casing has a top wall, a front wall and a back wall. The top wall has two top perforations. The front wall has a front perforation for the pencil head to pass through, and the back wall has a back perforation. The clamping structure includes an upper cross rod, two straight rods, a lower cross rod and a middle cross rod. The upper cross rod is located outside the shell and the two ends are respectively assembled to one end of the two straight rods. The two straight rods are respectively penetrated through the two top perforations. The lower cross bar is located in the shell and the two ends are respectively assembled to the other end of the two straight rods, and the middle cross bar is assembled in the shell and located above the lower cross bar. The elastic piece is connected to the middle cross bar and the lower cross bar. The front end of the movement structure is provided with a working cavity for the insertion of the pencil head, the rear end of the movement structure is provided with a connecting rod, a cutter is arranged beside the working cavity, and the connecting rod is penetrated through the rear perforation. The rotating handle is located outside the shell and assembled with the connecting rod.

在本創作一實施例中，積木式削鉛筆機還包括輔助結構。輔助結構組接於殼體內且位於前穿孔及機芯結構的前端之間，輔助結構具有輔助穿孔供鉛筆頭穿過。In an embodiment of this creation, the building block pencil sharpener further includes an auxiliary structure. The auxiliary structure is assembled in the casing and located between the front perforation and the front end of the movement structure. The auxiliary structure has auxiliary perforations for the pencil head to pass through.

在本創作一實施例中，機芯結構的後端外周設有機芯齒輪。積木式削鉛筆機還包括兩齒輪。兩齒輪組接於殼體後壁且位於機芯齒輪兩側，兩齒輪分別嚙合於機芯齒輪。In an embodiment of the present invention, a movement gear is provided on the outer periphery of the rear end of the movement structure. The building block pencil sharpener also includes two gears. The two gears are connected to the rear wall of the casing and are located on both sides of the movement gear, and the two gears respectively mesh with the movement gear.

在本創作一實施例中，輔助結構兩側組接有兩橫桿，兩橫桿分別組接於殼體兩側壁內面。In an embodiment of the invention, two cross bars are assembled on both sides of the auxiliary structure, and the two cross bars are respectively assembled on the inner surfaces of the two side walls of the casing.

在本創作一實施例中，輔助結構上側或下側設有卡合部，輔助結構通過卡合部組接於殼體兩側壁內面對應的卡合部。In an embodiment of the present invention, the auxiliary structure is provided with an engaging portion on the upper side or the lower side, and the auxiliary structure is assembled to the corresponding engaging portions on the inner surfaces of the two side walls of the casing through the engaging portion.

在本創作一實施例中，機芯結構的前端組接於輔助穿孔。In an embodiment of this creation, the front end of the movement structure is assembled with the auxiliary perforation.

在本創作一實施例中，積木式削鉛筆機還包括集屑盒。前壁具有前開口供集屑盒穿過而置於殼體內。In an embodiment of this creation, the building block pencil sharpener further includes a scrap box. The front wall has a front opening for the dust box to pass through and to be placed in the shell.

在本創作一實施例中，積木式削鉛筆機還包括至少一摩擦件。摩擦件設於下橫桿，或設於下橫桿及中橫桿。In an embodiment of the present creation, the building block pencil sharpener further includes at least one friction member. The friction member is arranged on the lower crossbar, or on the lower crossbar and the middle crossbar.

根據本創作實施例所提出的積木式削鉛筆機，先通過上橫桿、兩直桿、下橫桿及中橫桿所組成的夾持結構配合彈性件來固定穿過前穿孔的鉛筆頭，再通過轉動旋柄來帶動機芯結構將***其工作腔的鉛筆頭削尖，此外還可通過輔助結構及/或摩擦件來更穩定地固定穿過前穿孔的鉛筆頭，兼具遊玩及實用性。According to the building block type pencil sharpener proposed in this creative embodiment, the pencil head passing through the front perforation is fixed by the clamping structure composed of the upper cross bar, the two straight bars, the lower cross bar and the middle cross bar and the elastic member. Then turn the handle to drive the core structure to sharpen the pencil tip inserted into its working cavity. In addition, the pencil tip that passes through the front perforation can be more stably fixed through the auxiliary structure and/or friction member, which is both playful and practical Sex.

為讓本創作上述和其他目的、特徵和優點能更明顯易懂，下文特舉較佳實施例，並配合所附圖式，作詳細說明如下。In order to make the above and other purposes, features, and advantages of this creation more obvious and understandable, the following will specifically cite preferred embodiments in conjunction with the accompanying drawings, and describe them in detail as follows.

在以下實施例中，相同或相似的元件符號代表相同或相似的元件。此外，以下實施例中所提到的方向用語，例如：上、下、左、右、前或後等，僅是參考附加圖式的方向，因此，使用的方向用語是用來說明的，而並非用來限制本創作。In the following embodiments, the same or similar element symbols represent the same or similar elements. In addition, the directional terms mentioned in the following embodiments, such as: up, down, left, right, front, or back, etc., are only the directions with reference to the attached drawings. Therefore, the directional terms used are used for explanation. It is not used to limit this creation.

請同時參照圖1及圖2，圖1及圖2分別為本創作一實施例中積木式削鉛筆機1在不同視角下的示意圖。積木式削鉛筆機1包括殼體10。殼體10具有頂壁11、前壁12、後壁13、兩側壁14及底壁15。頂壁11、前壁12、後壁13、兩側壁14及底壁15共同形成內部空間10a，內部空間10a供元件容設於殼體10內。頂壁11具有兩頂穿孔111，前壁12具有前穿孔121供鉛筆頭穿過，後壁13具有後穿孔131，各側壁14具有多個側穿孔141且兩側壁14的側穿孔141的位置互相對應。頂穿孔111、前穿孔121、前開口122、後穿孔131及側穿孔141均連通內部空間10a。Please refer to FIGS. 1 and 2 at the same time. FIGS. 1 and 2 are respectively schematic diagrams of the building block pencil sharpener 1 in an embodiment of the creation from different perspectives. The building block type pencil sharpener 1 includes a housing 10. The housing 10 has a top wall 11, a front wall 12, a rear wall 13, two side walls 14 and a bottom wall 15. The top wall 11, the front wall 12, the rear wall 13, the two side walls 14 and the bottom wall 15 jointly form an internal space 10 a, and the internal space 10 a is for the components to be contained in the housing 10. The top wall 11 has two top perforations 111, the front wall 12 has a front perforation 121 for the pencil head to pass through, the back wall 13 has a rear perforation 131, each side wall 14 has a plurality of side perforations 141, and the positions of the side perforations 141 of the two side walls 14 are mutually opposite. correspond. The top through hole 111, the front through hole 121, the front opening 122, the back through hole 131, and the side through hole 141 are all connected to the internal space 10a.

請同時參照圖3至圖5，圖3為圖1所示積木式削鉛筆機1的部分分解示意圖，圖4為積木式削鉛筆機1的夾持結構20的分解示意圖，圖5為夾持結構20的固定結構的示意圖。積木式削鉛筆機1還包括夾持結構20及彈性件30。夾持結構20包括上橫桿21、兩直桿22a和22b、下橫桿23及中橫桿24。上橫桿21位於殼體10外且兩端分別組接於兩直桿22a和22b的一端。兩直桿22a和22b分別穿設於兩頂穿孔111（如圖1所示）。下橫桿23位於殼體10內且兩端分別組接於兩直桿22a和22b的另一端。中橫桿24組接於殼體10內且位於下橫桿23上方。彈性件30連接於中橫桿24及下橫桿23。Please refer to FIGS. 3 to 5 at the same time. FIG. 3 is a partial exploded view of the building block type pencil sharpener 1 shown in FIG. 1, FIG. 4 is an exploded view of the clamping structure 20 of the building block type pencil sharpener 1, and FIG. 5 is a clamp Schematic diagram of the fixed structure of the structure 20. The building block pencil sharpener 1 further includes a clamping structure 20 and an elastic member 30. The clamping structure 20 includes an upper cross bar 21, two straight bars 22 a and 22 b, a lower cross bar 23 and a middle cross bar 24. The upper cross bar 21 is located outside the housing 10 and its two ends are respectively assembled to one end of the two straight bars 22a and 22b. The two straight rods 22a and 22b are respectively penetrated through the two top through holes 111 (as shown in FIG. 1). The lower cross bar 23 is located in the housing 10 and its two ends are respectively assembled to the other ends of the two straight bars 22a and 22b. The middle cross bar 24 is assembled in the housing 10 and located above the lower cross bar 23. The elastic member 30 is connected to the middle cross bar 24 and the lower cross bar 23.

在本實施例中，夾持結構20還包括兩組接件25a和25b、兩組接件26a和26b、兩組接件27a和27b、兩桿件28a和28b、兩組接件29a和29b及多個桿件28a’和28b’。上橫桿21的一端通過組接件25a組接於直桿22a的一端，上橫桿21的另一端通過組接件25b組接於直桿22b的一端。下橫桿23的一端通過組接件26a組接於直桿22a的另一端，下橫桿23的另一端通過組接件26b組接於直桿22b的另一端。中橫桿24的兩端分別組接於兩組接件27a和27b，組接件27a通過桿件28a組接於組接件29a且組接件29a通過桿件28a’插接於側穿孔141而組接於殼體10內的側壁14上，組接件27b通過桿件28b組接於組接件29b且組接件29b通過桿件28b’插接於側穿孔141而組接於殼體10內的另一側壁14上，進而使中橫桿24組接於殼體10內。此外，直桿22a穿設於頂穿孔111及組接件27a，直桿22b穿設於頂穿孔111及組接件27b，進而使中橫桿24位於下橫桿23上方。In this embodiment, the clamping structure 20 further includes two sets of connecting pieces 25a and 25b, two sets of connecting pieces 26a and 26b, two sets of connecting pieces 27a and 27b, two rods 28a and 28b, and two sets of connecting pieces 29a and 29b. And a plurality of rods 28a' and 28b'. One end of the upper cross bar 21 is assembled to one end of the straight bar 22a through a connecting piece 25a, and the other end of the upper cross bar 21 is assembled to one end of the straight bar 22b through a connecting piece 25b. One end of the lower cross bar 23 is assembled to the other end of the straight bar 22a through the assembly member 26a, and the other end of the lower cross bar 23 is assembled to the other end of the straight bar 22b through the assembly member 26b. The two ends of the middle cross bar 24 are respectively assembled to two sets of connecting pieces 27a and 27b, the connecting piece 27a is assembled to the connecting piece 29a through the rod 28a, and the connecting piece 29a is inserted into the side hole 141 through the rod 28a' The assembling member 27b is assembled to the assembling member 29b through the rod 28b, and the assembling member 29b is inserted into the side hole 141 through the rod 28b' to be assembled to the housing. On the other side wall 14 inside 10, the middle cross bar 24 is assembled in the housing 10. In addition, the straight rod 22a penetrates through the top hole 111 and the assembly member 27a, and the straight rod 22b penetrates through the top hole 111 and the assembly member 27b, so that the middle cross rod 24 is located above the lower cross rod 23.

請同時參照圖3及圖6，圖6為積木式削鉛筆機1的機芯結構40的示意圖。積木式削鉛筆機1還包括機芯結構40及旋柄50。機芯結構40位於殼體10內。機芯結構40具有前端401及後端402。機芯結構40的前端401設有工作腔41供鉛筆頭***，工作腔41的開口對應於前穿孔121，工作腔41旁設有刀具42。機芯結構40的後端402設有連接桿43，連接桿43穿設於後穿孔131。旋柄50位於殼體10外且組接於連接桿43。Please refer to FIGS. 3 and 6 at the same time. FIG. 6 is a schematic diagram of the movement structure 40 of the building block pencil sharpener 1. The building block pencil sharpener 1 further includes a movement structure 40 and a rotating handle 50. The movement structure 40 is located in the housing 10. The movement structure 40 has a front end 401 and a rear end 402. The front end 401 of the movement structure 40 is provided with a working cavity 41 for the insertion of the pencil tip, the opening of the working cavity 41 corresponds to the front perforation 121, and a cutter 42 is provided beside the working cavity 41. The rear end 402 of the movement structure 40 is provided with a connecting rod 43, and the connecting rod 43 penetrates the rear through hole 131. The rotating handle 50 is located outside the housing 10 and assembled to the connecting rod 43.

在本實施例中，積木式削鉛筆機1還可包括兩齒輪70，機芯結構40的後端402外周還可設有機芯齒輪44。兩齒輪70組接於殼體10後壁且位於機芯齒輪44兩側，兩齒輪70分別嚙合於機芯齒輪44。通過機芯齒輪44及兩齒輪70，在轉動旋柄50來帶動機芯結構40時，機芯結構40可以更穩定地轉動來削鉛筆頭。In this embodiment, the building block pencil sharpener 1 may further include two gears 70, and a movement gear 44 may also be provided on the outer periphery of the rear end 402 of the movement structure 40. The two gears 70 are assembled on the rear wall of the casing 10 and located on both sides of the movement gear 44, and the two gears 70 mesh with the movement gear 44 respectively. Through the movement gear 44 and the two gears 70, when the rotary handle 50 is rotated to drive the movement structure 40, the movement structure 40 can rotate more stably to sharpen the pencil.

請同時參照圖3及圖7，圖7為積木式削鉛筆機1的輔助結構60的示意圖。積木式削鉛筆機1還包括輔助結構60。輔助結構60組接於殼體10內且位於前穿孔121及機芯結構40的前端401之間。輔助結構60具有輔助穿孔61供鉛筆頭穿過。在本實施例中，輔助結構60下側兩旁設有卡合部62輔助結構60通過卡合部62組接於殼體10兩側壁14內面對應的卡合部。但本實施例並非用以限制本創作，例如輔助結構可改成上側設有卡合部，或上側及下側均設有卡合部，通過這樣的卡合部組接於殼體兩側壁內面對應的卡合部。Please refer to FIGS. 3 and 7 at the same time. FIG. 7 is a schematic diagram of the auxiliary structure 60 of the building block pencil sharpener 1. The building block type pencil sharpener 1 further includes an auxiliary structure 60. The auxiliary structure 60 is assembled in the housing 10 and is located between the front through hole 121 and the front end 401 of the movement structure 40. The auxiliary structure 60 has an auxiliary perforation 61 for the pencil head to pass through. In this embodiment, the auxiliary structure 60 is provided with engaging portions 62 on both sides of the lower side thereof. The auxiliary structure 60 is assembled to the corresponding engaging portions on the inner surfaces of the two side walls 14 of the housing 10 through the engaging portions 62. However, this embodiment is not intended to limit the creation. For example, the auxiliary structure can be modified to have a clamping portion on the upper side, or both the upper and lower sides are provided with clamping portions, and the clamping portions are assembled in the two side walls of the casing. The engaging part corresponding to the surface.

在使用積木式削鉛筆機1時，首先，按壓上橫桿21使其向下移動，上橫桿21通過兩直桿22a和22b帶動下橫桿23向下移動，且下橫桿23向下移動至位置低於前穿孔121，此時彈性件30會被拉長而產生彈力；接著，將鉛筆頭穿過前穿孔121、輔助穿孔61並伸入工作腔41，然後放開上橫桿21，被拉長的彈性件30產生的彈力拉動下橫桿23向上移動並直到下橫桿23抵接鉛筆桿為止；接著，轉動旋柄50來帶動機芯結構40及其工作腔41轉動，使工作腔41旁的刀具42削切***工作腔41中的鉛筆頭；最後，按壓上橫桿21使其帶動下橫桿23向下移動，然後將削好的鉛筆取出，放開上橫桿21，由被拉長的彈性件30產生的彈力拉動下橫桿23向上移動並直到下橫桿23回到初始位置為止。When using the building block type pencil sharpener 1, first, press the upper cross bar 21 to move downwards. The upper cross bar 21 drives the lower cross bar 23 to move downward through the two straight bars 22a and 22b, and the lower cross bar 23 moves downwards. Move to a position lower than the front perforation 121, at this time the elastic member 30 will be stretched to generate elasticity; then, the pencil tip is passed through the front perforation 121, the auxiliary perforation 61 and extended into the working cavity 41, and then the upper cross bar 21 is released , The elastic force generated by the elongated elastic member 30 pulls the lower cross bar 23 to move upward until the lower cross bar 23 abuts the pencil shaft; then, the rotary handle 50 is rotated to drive the core structure 40 and its working cavity 41 to rotate, so that The cutter 42 next to the working cavity 41 cuts the pencil tip inserted into the working cavity 41; finally, press the upper bar 21 to drive the lower bar 23 to move downward, then take out the sharpened pencil and release the upper bar 21 , The elastic force generated by the elongated elastic member 30 pulls the lower crossbar 23 to move upward until the lower crossbar 23 returns to the initial position.

請同時參照圖3及圖8，圖8為本創作另一實施例的機芯結構40’及輔助結構60’的示意圖。機芯結構40’位於殼體10內。機芯結構40’具有前端401’及後端402’。機芯結構40’的前端401’設有工作腔41’供鉛筆頭***，工作腔41’的開口對應於前穿孔121，工作腔41’旁設有刀具42’。機芯結構40’的後端402’設有連接桿43’，連接桿43’穿設於後穿孔131。旋柄50位於殼體10外且組接於連接桿43’。機芯結構40’的前端401’還設有樞接部45’。輔助結構60’具有輔助穿孔61’，且輔助結構60’兩側組接有兩橫桿63’，兩橫桿63’分別組接於殼體10兩側壁14內面，進而使輔助結構60’組接於殼體10兩側壁14內面。機芯結構40’的前端401’的樞接部45’可轉動地組接於輔助穿孔61’。輔助穿孔61’的內輪廓與樞接部45’的外輪廓可互相對應，使輔助穿孔61’提供樞接部45’的限位效果，進而使機芯結構40可以更穩定地轉動來削鉛筆頭。Please refer to FIGS. 3 and 8 at the same time. FIG. 8 is a schematic diagram of a movement structure 40' and an auxiliary structure 60' according to another embodiment of the creation. The movement structure 40' is located in the housing 10. The movement structure 40' has a front end 401' and a rear end 402'. The front end 401' of the movement structure 40' is provided with a working cavity 41' for inserting the pencil tip, the opening of the working cavity 41' corresponds to the front perforation 121, and a cutter 42' is provided next to the working cavity 41'. The rear end 402' of the movement structure 40' is provided with a connecting rod 43', and the connecting rod 43' penetrates the rear perforation 131. The rotating handle 50 is located outside the housing 10 and assembled to the connecting rod 43'. The front end 401' of the movement structure 40' is also provided with a pivot part 45'. The auxiliary structure 60' has auxiliary perforations 61', and two cross bars 63' are assembled on both sides of the auxiliary structure 60', and the two cross bars 63' are respectively assembled on the inner surfaces of the two side walls 14 of the housing 10, so that the auxiliary structure 60' The assembly is connected to the inner surface of the two side walls 14 of the casing 10. The pivot part 45' of the front end 401' of the movement structure 40' is rotatably assembled to the auxiliary through hole 61'. The inner contour of the auxiliary perforation 61' and the outer contour of the pivoting portion 45' can correspond to each other, so that the auxiliary perforation 61' provides the limiting effect of the pivoting portion 45', so that the movement structure 40 can rotate more stably to sharpen the pencil head.

請再參照圖1，積木式削鉛筆機1還包括集屑盒80。殼體10的前壁12還具有前開口122供集屑盒80穿過而置於殼體10內。Please refer to FIG. 1 again, the building block type pencil sharpener 1 further includes a scrap box 80. The front wall 12 of the housing 10 also has a front opening 122 for the debris box 80 to pass through and be placed in the housing 10.

請再參照圖5，積木式削鉛筆機1還可包括摩擦件90，摩擦件90設於下橫桿23。在使用積木式削鉛筆機1時，將鉛筆頭穿過前穿孔121、輔助穿孔61並伸入工作腔41，然後放開上橫桿21，被拉長的彈性件30產生的彈力拉動下橫桿23向上移動並直到下橫桿23抵接鉛筆桿為止，此時設於下橫桿23上的摩擦件90可提供摩擦力使鉛筆桿不容易轉動，讓轉動的工作腔41旁的刀具42可以更好地削切***工作腔41中的鉛筆頭。但本實施例並非用以限制本創作，例如摩擦件可改成設於下橫桿及中橫桿。Please refer to FIG. 5 again, the building block type pencil sharpener 1 may further include a friction member 90, and the friction member 90 is provided on the lower cross bar 23. When using the building block pencil sharpener 1, pass the pencil head through the front perforation 121, the auxiliary perforation 61 and extend into the working cavity 41, and then release the upper cross bar 21, and the lower cross bar is pulled by the elastic force generated by the elongated elastic member 30. The rod 23 moves upward until the lower crossbar 23 abuts against the pencil rod. At this time, the friction member 90 provided on the lower crossbar 23 can provide friction to prevent the pencil rod from rotating easily, and make the cutter 42 next to the rotating working cavity 41 The pencil tip inserted into the working cavity 41 can be cut better. However, this embodiment is not intended to limit the creation. For example, the friction member can be changed to be set on the lower cross bar and the middle cross bar.

綜上所述，根據本創作實施例所提出的積木式削鉛筆機，先通過上橫桿、兩直桿、下橫桿及中橫桿所組成的夾持結構配合彈性件來固定穿過前穿孔的鉛筆頭，再通過轉動旋柄來帶動機芯結構將***其工作腔的鉛筆頭削尖，此外還可通過輔助結構及/或摩擦件來更穩定地固定穿過前穿孔的鉛筆頭，兼具遊玩及實用性。In summary, the building block pencil sharpener proposed according to this creative embodiment first uses a clamping structure composed of an upper cross bar, two straight bars, a lower cross bar, and a middle cross bar to fix it through the front For the perforated pencil head, turn the handle to drive the core structure to sharpen the pencil head inserted into its working cavity. In addition, auxiliary structures and/or friction parts can be used to more stably fix the pencil head passing through the front perforation. Both playful and practical.

雖然本創作已以較佳實施例揭露如上，然其並非用以限定本創作，任何本領域技術人員，在不脫離本創作的精神和範圍內，當可作些許更動及潤飾，因此本創作的保護範圍當視所附的申請專利範圍所界定者為準。Although this creation has been disclosed in a preferred embodiment as above, it is not intended to limit this creation. Any person skilled in the art, without departing from the spirit and scope of this creation, should be able to make some changes and modifications. Therefore, this creation The scope of protection shall be determined by the scope of the attached patent application.

1:積木式削鉛筆機 10:殼體 10a:內部空間 11:頂壁 111:頂穿孔 12:前壁 121:前穿孔 122:前開口 13:後壁 131:後穿孔 14:側壁 141:側穿孔 15:底壁 20:夾持結構 21:上橫桿 22a、22b:直桿 23:下橫桿 24:中橫桿 25a、25b、26a、26b、27a、27b、29a、29b:組接件 28a、28b、28a’、28b’:桿件 30:彈性件 40、40’:機芯結構 401、401’:前端 402、402’:後端 41、41’:工作腔 42、42’:刀具 43、43’:連接桿 44:機芯齒輪 45’:卡合部 50:旋柄 60、60’:輔助結構 61、61’:輔助穿孔 62:卡合部 63’:橫桿 70:齒輪 80:集屑盒 90:摩擦件 1: Building block type pencil sharpener 10: Shell 10a: Internal space 11: top wall 111: top perforation 12: front wall 121: front perforation 122: front opening 13: back wall 131: Post Piercing 14: side wall 141: Side Piercing 15: bottom wall 20: Clamping structure 21: Upper crossbar 22a, 22b: straight rod 23: Lower crossbar 24: Middle crossbar 25a, 25b, 26a, 26b, 27a, 27b, 29a, 29b: assembly 28a, 28b, 28a’, 28b’: Rod 30: Elastic parts 40, 40’: Movement structure 401, 401’: Front end 402, 402’: backend 41, 41’: working cavity 42, 42’: Tool 43, 43’: connecting rod 44: Movement Gear 45’: Clamping part 50: Rotary handle 60, 60’: Auxiliary structure 61, 61’: auxiliary perforation 62: card joint 63’: Crossbar 70: Gear 80: crumb box 90: friction parts

圖1為本創作一實施例的積木式削鉛筆機的示意圖；圖2為本創作一實施例的積木式削鉛筆機在另一視角下的示意圖；圖3為本創作一實施例的積木式削鉛筆機的部分分解示意圖；圖4為本創作一實施例的積木式削鉛筆機的夾持結構的分解示意圖；圖5為本創作一實施例的夾持結構的固定結構的示意圖；圖6為本創作一實施例的積木式削鉛筆機的機芯結構的示意圖；圖7為本創作一實施例的積木式削鉛筆機的輔助結構的示意圖；及圖8為本創作另一實施例的積木式削鉛筆機的機芯結構及輔助結構的示意圖。 Figure 1 is a schematic diagram of a building block pencil sharpener according to an embodiment of the creation; Figure 2 is a schematic diagram of the building block pencil sharpener in another perspective of creating an embodiment of the invention; Figure 3 is a partially exploded schematic diagram of a building block pencil sharpener according to an embodiment of the creation; 4 is an exploded schematic diagram of the clamping structure of the building block pencil sharpener according to an embodiment of the creation; FIG. 5 is a schematic diagram of the fixing structure of the clamping structure according to an embodiment of the invention; 6 is a schematic diagram of the core structure of the building block pencil sharpener according to an embodiment of the creation; FIG. 7 is a schematic diagram of the auxiliary structure of the building block pencil sharpener according to an embodiment of the creation; and FIG. 8 is a schematic diagram of the core structure and auxiliary structure of the building block pencil sharpener according to another embodiment of the creation.

1:積木式削鉛筆機 1: Building block type pencil sharpener

10:殼體 10: Shell

121:前穿孔 121: front perforation

122:前開口 122: front opening

131:後穿孔 131: Post Piercing

141:側穿孔 141: Side Piercing

20:夾持結構 20: Clamping structure

30:彈性件 30: Elastic parts

50:旋柄 50: Rotary handle

60:輔助結構 60: auxiliary structure

61:輔助穿孔 61: auxiliary piercing

70:齒輪 70: Gear

Claims

一種積木式削鉛筆機，由多種類型的積木磚塊組合而成，該積木式削鉛筆機包括：一殼體，具有一頂壁、一前壁及一後壁，該頂壁具有兩頂穿孔，該前壁具有一前穿孔供鉛筆頭穿過，該後壁具有一後穿孔；一夾持結構，包括一上橫桿、兩直桿、一下橫桿及一中橫桿，該上橫桿位於該殼體外且兩端分別組接於該兩直桿的一端，該兩直桿分別穿設於該兩頂穿孔，該下橫桿位於該殼體內且兩端分別組接於該兩直桿的另一端，該中橫桿組接於該殼體內且位於該下橫桿上方；一彈性件，連接於該中橫桿及該下橫桿；一機芯結構，前端設有一工作腔供鉛筆頭***，後端設有一連接桿，該工作腔旁設有一刀具，該連接桿穿設於該後穿孔；及一旋柄，位於該殼體外且組接於該連接桿。 A building block type pencil sharpener is composed of multiple types of building blocks. The building block type pencil sharpener includes: A housing with a top wall, a front wall and a rear wall, the top wall has two top perforations, the front wall has a front perforation for the pencil head to pass through, and the rear wall has a rear perforation; A clamping structure includes an upper cross bar, two straight bars, a lower cross bar and a middle cross bar. The upper cross bar is located outside the housing and its two ends are respectively assembled to one end of the two straight bars. Respectively pass through the two top through holes, the lower cross bar is located in the housing and two ends are respectively assembled to the other end of the two straight rods, the middle cross bar is assembled in the housing and is located above the lower cross bar; An elastic piece connected to the middle cross bar and the lower cross bar; A movement structure, with a working cavity at the front end for insertion of the pencil head, a connecting rod at the rear end, a cutter beside the working cavity, and the connecting rod passing through the rear perforation; and A rotating handle is located outside the shell and assembled with the connecting rod.

如請求項1之積木式削鉛筆機，還包括一輔助結構，該輔助結構組接於該殼體內且位於該前穿孔及該機芯結構的前端之間，該輔助結構具有一輔助穿孔供鉛筆頭穿過。For example, the building block pencil sharpener of claim 1, further comprising an auxiliary structure assembled in the housing and located between the front perforation and the front end of the movement structure, the auxiliary structure having an auxiliary perforation for pencils Head through.

如請求項2之積木式削鉛筆機，其中，該機芯結構的後端外周設有一機芯齒輪，該積木式削鉛筆機還包括兩齒輪，該兩齒輪組接於該殼體後壁且位於該機芯齒輪兩側，該兩齒輪分別嚙合於該機芯齒輪。For example, the building block pencil sharpener of claim 2, wherein a movement gear is provided on the outer periphery of the rear end of the movement structure, and the building block pencil sharpener further includes two gears connected to the rear wall of the housing and Located on both sides of the movement gear, the two gears respectively mesh with the movement gear.

如請求項2之積木式削鉛筆機，其中，該輔助結構兩側組接有兩橫桿，該兩橫桿分別組接於該殼體兩側壁內面。For example, the building block pencil sharpener of claim 2, wherein two cross bars are assembled on both sides of the auxiliary structure, and the two cross bars are respectively assembled on the inner surfaces of the two side walls of the casing.

如請求項4之積木式削鉛筆機，其中，該輔助結構上側或下側設有卡合部，該輔助結構通過該卡合部組接於該殼體兩側壁內面對應的卡合部。For example, the building block type pencil sharpener of claim 4, wherein the auxiliary structure is provided with an engaging portion on the upper or lower side, and the auxiliary structure is assembled to the corresponding engaging portions on the inner surfaces of the two side walls of the casing through the engaging portion.

如請求項4或5之積木式削鉛筆機，其中，該機芯結構的前端組接於該輔助穿孔。For example, the building block pencil sharpener of claim 4 or 5, wherein the front end of the movement structure is assembled with the auxiliary perforation.

如請求項2之積木式削鉛筆機，其中，該輔助結構上側或下側設有卡合部，該輔助結構通過該卡合部組接於該殼體兩側壁內面對應的卡合部。For example, the building block type pencil sharpener of claim 2, wherein the auxiliary structure is provided with an engaging portion on the upper side or the lower side, and the auxiliary structure is assembled to the corresponding engaging portions on the inner surfaces of the two side walls of the casing through the engaging portion.

如請求項7之積木式削鉛筆機，其中，該機芯結構的前端組接於該輔助穿孔。For example, the building block pencil sharpener of claim 7, wherein the front end of the movement structure is assembled with the auxiliary perforation.

如請求項1之積木式削鉛筆機，還包括一集屑盒，其中，該前壁具有一前開口供該集屑盒穿過而置於該殼體內。For example, the building block pencil sharpener of claim 1, further comprising a scrap box, wherein the front wall has a front opening for the scrap box to pass through and be placed in the casing.

如請求項1之積木式削鉛筆機，還包括至少一摩擦件，該至少一摩擦件設於該下橫桿，或設於該下橫桿及該中橫桿。For example, the building block type pencil sharpener of claim 1, further comprising at least one friction member, and the at least one friction member is provided on the lower crossbar, or on the lower crossbar and the middle crossbar.