Pencil sharpener convenient to use

Abstract

The utility model discloses a pencil sharpener convenient to use, which comprises a pencil sharpener shell, a pencil hole is arranged at the top of the pencil sharpener shell, a pencil sharpener device is arranged in the pencil sharpener shell, the pencil sharpener device comprises a knife rest, a knife rest hole is arranged at the top of the knife rest, and the position of the knife rest hole corresponds to the position of the pencil hole. A rotary tool bit is arranged on the tool rest, the middle part of the tool rest comprises an inner gear ring, the inner gear ring is clamped on the tool rest, and the tool rest extends out of the inner gear ring; the pencil sharpener shell comprises a rotary bottom shell, and the part, extending out of the inner gear ring, of the knife rest is clamped in the rotary bottom shell. The pencil sharpener convenient to use is high in practicability, more flexible and convenient to use, more reasonable in structure and wider in use scene.

Description

TECHNICAL FIELD

[0001] The utility model relates to pencil sharpener technical field, especially a pencil sharpener convenient to use. BACKGROUND

[0002] With the continuous progress of society, stationery is also constantly updated iteration, so that students are more convenient when using, pencil sharpener is one of the more typical, it can make in students in pencil is more convenient and safe, so its use popularity rate also constantly improves, gradually replaced the previous direct pencil through the cutter way.

[0003] The existing pencil sharpener, it is generally through the rocking handle drives the rotating shaft rotation, rotating shaft further drives the hob rotation, to complete the task of pencil.

[0004] And, the existing manual rocker pencil sharpener uses, the pencil sharpener is placed on the platform (generally refers to the desktop) left hand pressure solid close or other fixed mode with the desktop, then right hand rocking pencil sharpener rocker completes the pencil action.

[0005] Therefore, the existing pencil sharpener has certain limitations, causes inconvenient to use. UTILITY MODEL CONTENTS

[0006] The utility model discloses a main purpose is to provide a kind of pencil sharpener convenient to use, and it is more flexible, convenient, structure is more reasonable, and the use scene is more extensive Pencil sharpener convenient to use.

[0007] To achieve the above object, the utility model provides a kind of pencil sharpener convenient to use, including pencil sharpener shell, the pencil sharpener shell top is provided with pen hole, the pencil sharpener shell is provided with pencil sharpener device, and the pencil sharpener device includes a knife rest, and the knife rest top includes a knife rest hole, and the knife rest hole position corresponds with pen hole position;Rotary cutter head is provided on the knife rest, and the middle part of the knife rest includes a ring gear, and the ring gear is clamped on the knife rest, and the knife rest extends outside the ring gear;

[0008] The pencil sharpener shell includes a rotating bottom shell, and the part of the knife rest extending outside the ring gear is clamped in the rotating bottom shell.

[0009] Optionally, the pencil sharpener shell includes an observation window.

[0010] Optionally, a protective plate is provided on the observation window.

[0011] Optionally, a knife rest table is provided in the middle part of the knife rest, and the ring gear is clamped on the knife rest through the knife rest table.

[0012] Optionally, the inner tooth ring comprises an inner tooth groove, and the inner tooth ring is clamped on the tool holder table through the inner tooth groove.

[0013] Optionally, the tool holder top comprises a first tool holder plate, the tool holder table is provided with a second tool holder plate, and the rotary tool head is arranged between the first tool holder plate and the second tool holder plate.

[0014] The utility model discloses beneficial technical effects are: the utility model relates to a pencil sharpener convenient to use, including pencil sharpener shell, pencil hole is set up at the top of pencil sharpener shell, and pencil sharpener device is seted up in pencil sharpener shell, the pencil sharpener device includes a tool holder, and the top of tool holder includes a tool holder hole, and the tool holder hole position corresponds with pencil hole position, the rotary tool head is seted up on tool holder, and the middle part of tool holder includes an inner tooth ring, and the inner tooth ring is clamped on the tool holder, and tool holder extends the part of inner tooth ring outside, and pencil sharpener shell includes a rotary bottom shell, and the part of tool holder extending the inner tooth ring outside is clamped in the rotary bottom shell.

[0015] Through the above structure setting, when using the utility model, the rotary bottom shell is only needed to be twisted, and the rotary bottom shell drives the tool holder to rotate, so that the function of sharpening pencil is realized, the utility model simplifies the application scene, and the use scene is more extensive and flexible.

[0016] The utility model discloses practicality is strong, and the structure is reasonable, and it is convenient to use, carries, and is suitable for universal promotion and use. ACCURACY

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without paying creative labor.

[0018] Figure 1 It is the structural schematic drawing of the pencil sharpener convenient to use of the utility model embodiment;

[0019] Figure 2 It is the disassembly schematic drawing of the pencil sharpener convenient to use of the utility model embodiment;

[0020] Figure 3 It is another disassembly schematic drawing of the pencil sharpener convenient to use of the utility model embodiment;

[0021] Figure 4 It is the third disassembly schematic drawing of the pencil sharpener convenient to use of the utility model embodiment;

[0022] Figure 5 A fourth disassembled schematic view of the pencil sharpener according to an embodiment of the present application;

[0023] Figure 6 A disassembled schematic view of the pencil sharpener device according to an embodiment of the present application;

[0024] Figure 7 Another disassembled schematic view of the pencil sharpener device according to an embodiment of the present application;

[0025] Figure 8 A third disassembled schematic view of the pencil sharpener device according to an embodiment of the present application;

[0026] Figure 9 A fourth disassembled schematic view of the pencil sharpener device according to an embodiment of the present application;

[0027] Figure 10 A schematic view of the inner gear ring structure according to an embodiment of the present application;

[0028] Figure 11 Another schematic view of the inner gear ring structure according to an embodiment of the present application.

[0029] The realization, functional features and advantages of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without any creative work under the premise that the specific working conditions are changed, belong to the scope of protection of the present application.

[0031] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directionality indications will also be changed accordingly.

[0032] In the utility model, unless another definite provision and limitation, the terms "connect", "fix" and the like should be broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.

[0033] In addition, if the embodiment of the utility model involves "first", "second" and the like description, the "first", "second" and the like description is only for the purpose of description, and can not be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature.In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously meet the scheme.In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that ordinary skilled person in the art can realize, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0034] The utility model provides a convenient to use's pencil sharpener.

[0035] Embodiment 1

[0036] Refer to Figures 1 to 11 In the utility model embodiment, the pencil sharpener is convenient to use, including pencil sharpener shell 10, the pencil sharpener shell 10 top is provided with pen hole 12, the pencil sharpener shell 10 is provided with pencil sharpener device in, the pencil sharpener device includes a knife rest 30, the knife rest 30 top includes a knife rest hole 31, the knife rest hole 31 position corresponds with pen hole 12 position;The knife rest 30 is provided with rotary cutter head 40, the middle part of the knife rest 30 includes a ring gear 50, the ring gear 50 is clamped on the knife rest 30, the knife rest 30 extends the part outside the ring gear 50.

[0037] The pencil sharpener shell 10 includes a rotary bottom shell 20, and the part of the knife rest 30 extending outside the ring gear 50 is clamped in the rotary bottom shell 20.

[0038] The pencil hole 12 is used for inserting a pencil, the top hole 31 on the knife holder 30 corresponds to the position of the pencil hole 12, when the pencil is inserted into the pencil hole 12, the top hole 31 is in contact with the position of the rotating cutter head 40, when the rotating cutter head 40 is rotated, the pencil can be cut.

[0039] Referring to Figure 10 , Figure 11 In the embodiment, the inner gear ring 50 comprises a gear ring 51, the rotating cutter head 40 corresponds to the gear ring 51, preferably, the bottom of the rotating cutter head 40 comprises an external gear 43, the external gear 43 corresponds to the gear ring 51, when the rotating cutter head 40 rotates in the inner gear ring 50, the rotating cutter head 40 rotates along the gear ring 51 of the inner gear ring 50.

[0040] Referring to Figure 3 , Figure 4 , Figure 7 , Figure 8 , Figure 9 In the embodiment, the pencil sharpener shell 10 can be a hollow cavity, the pencil sharpener device is arranged in the cavity, the bottom of the pencil sharpener shell 10 comprises a shell hole 14, the size and shape of the shell hole 14 correspond to the size and shape of the rotating bottom shell 20, the pencil sharpener shell 10 is buckled on the rotating bottom shell 20.

[0041] The inner gear ring 50 is clamped at the middle position of the knife holder 30, the tail end 35 of the knife holder 30 extends out of the inner gear ring 50, the top of the rotating bottom shell 20 comprises a bottom shell hole 21, the tail end 35 of the knife holder 30 is clamped on the rotating bottom shell 20 through the bottom shell hole 21.

[0042] In use, when the rotating bottom shell 20 is screwed, the rotating bottom shell 20 drives the knife holder 30 to rotate, so that the rotating cutter head 40 is rotated, and the pencil is cut. The utility model realizes the function of cutting the pencil by rotating the rotating cutter head 40 through the rotating bottom shell 20, without placing the pencil sharpener on the desktop for use, the application scene is simplified, the use scene is more extensive, the use is more flexible and convenient.

[0043] Referring to Figure 1 , Figure 2 , Figure 4 In the embodiment, preferably, the pencil sharpener shell 10 comprises an observation window 11. The observation window 11 is arranged to facilitate observation of the state of cutting the pencil, and use is more convenient

[0044] In the embodiment, further, preferably, the observation window 11 is provided with a protective plate 13. The protective plate 13 is used for protecting the observation window 11, when the utility model is not used, the observation window 11 can be shielded by the protective plate 13, dust is prevented from entering the pencil sharpener shell 10, and the service life of the utility model is prolonged.

[0045] In addition, the protective plate 13 can prevent the hand from contacting the rotating cutter head 40 when the pencil sharpener is used, and can prevent wood chips and pencil dust from falling out.

[0046] Referring to Figure 4 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 In this embodiment, preferably, the cutter holder 30 is provided with a cutter holder table 36, and the inner ring gear 50 is clamped on the cutter holder 30 through the cutter holder table 36.

[0047] In this embodiment, the shape and size of the cutter holder table 36 correspond to the shape and size of the inner ring gear 50, so that the cutter holder 30 is more stable and safe when the inner ring gear 50 is clamped on the cutter holder 30 through the cutter holder table 36.

[0048] In this embodiment, further, the inner ring gear 50 comprises an inner tooth groove 52, and the inner ring gear 50 is clamped on the cutter holder table 36 through the inner tooth groove 52. The inner tooth groove 52 is provided to make the inner ring gear 50 more stable and safe when clamped on the cutter holder 30.

[0049] In this embodiment, further, preferably, the top of the cutter holder 30 comprises a first cutter holder plate 31, and the cutter holder table 36 is provided with a second cutter holder plate 32, and the rotating cutter head 40 is arranged between the first cutter holder plate 31 and the second cutter holder plate 32.

[0050] In this embodiment, the top of the rotating cutter head 40 is provided with a first protrusion 41, and the bottom of the rotating cutter head 40 is provided with a second protrusion 42; the first cutter holder plate 31 is provided with a first cutter holder hole 311, and the second cutter holder plate 32 is provided with a second cutter holder hole 321; the first protrusion 41 is connected with the cutter holder 30 through the first cutter holder hole 311, and the second protrusion 42 is connected with the cutter holder 30 through the second cutter holder hole 321, so that the rotating cutter head 40 is connected with the cutter holder 30 through the first protrusion 41 and the second protrusion 42, and is more stable and reliable in use.

[0051] The utility model discloses rational structure, and the practicality is strong, and the use is nimble, convenient, and the consumer is loved deeply.

[0052] The above only describes optional embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application and according to the content of the present application specification and drawings is included in the patent protection scope of the present application.

Claims

1. A convenient to use pencil sharpener comprising a pencil sharpener housing, characterized in that, The top of the pencil sharpener shell is provided with a pencil hole, and the pencil sharpener shell is internally provided with a pencil sharpener device, which comprises a holder, the top of the holder comprises a holder hole, the position of the holder hole corresponds to the position of the pencil hole, a rotary cutter head is arranged on the holder, the middle part of the holder comprises an inner ring gear, the inner ring gear is clamped on the holder, and the holder extends out of the inner ring gear; The pencil sharpener shell comprises a rotary bottom shell, and the part of the holder extending out of the inner ring gear is clamped in the rotary bottom shell.

2. The ready-to-use pencil sharpener of claim 1, wherein, The pencil sharpener shell comprises an observation window.

3. The ready-to-use pencil sharpener of claim 2, wherein, A protective plate is arranged on the observation window.

4. The ready-to-use pencil sharpener of claim 3, wherein, The middle part of the holder is provided with a holder platform, and the inner ring gear is clamped on the holder through the holder platform.

5. The ready-to-use pencil sharpener of claim 4, wherein, The inner ring gear comprises an inner gear groove, and the inner ring gear is clamped on the holder platform through the inner gear groove.

6. The ready-to-use pencil sharpener of claim 5, wherein, The top of the holder comprises a first holder plate, a second holder plate is arranged on the holder platform, and the rotary cutter head is arranged between the first holder plate and the second holder plate.

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