Vertical pencil sharpener
By designing a retractable crank and handle assembly for the vertical pencil sharpener, the problem of the protruding part of the pencil sharpener being inconvenient to package was solved, achieving a convenient portable effect.
Patent Information
- Application Number
- CN202422473438.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The protruding part of the vertical pencil sharpener makes it inconvenient to pack and carry around.
A vertical pencil sharpener was designed, which can be stored inside the pencil sharpener body by means of a retractable crank handle and crank arm assembly, reducing the footprint.
The protruding part of the pencil sharpener is completely retracted into the body, reducing its footprint and making it easy to carry around.
Smart Images

Figure CN223657899U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of pencil sharpener, in particular to a vertical pencil sharpener. BACKGROUND
[0002] The hand-operated pencil sharpener is a common stationery, mainly used for removing the wood part of the pencil, so that the new lead core is exposed at the tip of the pencil. From the different directions of the pencil, it can be divided into horizontal pencil sharpener and vertical pencil sharpener. The horizontal pencil sharpener is inserted horizontally into the pencil sharpener, and the vertical pencil sharpener is inserted vertically downward into the pencil sharpener.
[0003] However, in the process of implementing the related technical solutions, at least the following technical problems are found: the vertical pencil sharpener is generally circular or square, the pencil is inserted into the inside of the vertical pencil sharpener from the top of the pencil insertion pipeline, and then the handle is rotated to cut. The end of the rotating handle is protruding outside the pencil sharpener body. When carrying it, the protruding position is not convenient for packing the pencil sharpener, and it is not convenient to carry it. CONTENT OF THE UTILITY MODEL
[0004] The present application provides a vertical pencil sharpener, which solves the problem of the protruding position of the vertical pencil sharpener in the prior art, and realizes the effect of folding the protruding part of the pencil sharpener for convenient carrying.
[0005] The present application provides a vertical pencil sharpener, which includes a pencil sharpener body, a placement slot is opened on the front of the pencil sharpener body, a shaking assembly is arranged on the front of the placement slot, a folding assembly is arranged inside the placement slot, and the folding assembly includes: a rotating shaft, which is rotatably connected to the top inside the placement slot, and one end of the rotating shaft is fixedly connected with a cutting part inside the pencil sharpener body; a moving sleeve, which is insertedly connected to the outside of the other end of the rotating shaft, and the moving sleeve is fixedly connected with the shaking assembly; two fixed blocks, which are respectively fixedly arranged on the two sides of the other end of the rotating shaft, and the two fixed blocks are insertedly connected with the moving sleeve.
[0006] Further, a spring is sleeved on the outside of the rotating shaft, a connecting ring is sleeved on the outside of the rotating shaft, the connecting ring is in contact with the moving sleeve, and the two ends of the spring are fixedly connected with the inner wall of the placement slot and the connecting ring.
[0007] Further, a groove is opened on the top of the placement slot, a limiting block is fixedly arranged on the top of the connecting ring, and the limiting block is slidingly connected inside the groove.
[0008] Further, the shaking assembly includes: a handle, which is fixedly arranged on the outer end of the moving sleeve; a folding slot, which is opened on the bottom of the handle; a rotating shaft, which is rotatably connected inside the folding slot; a connecting block, which is fixedly arranged on the middle part of the rotating shaft; and a handle, which is arranged on the outer end of the connecting block.
[0009] Further, the outer side of the placing groove is provided with two fixing belts, the two fixing belts are hinged to the pencil sharpener body, and one end of the two fixing belts is fixedly provided with a clamping block, the outer side of the pencil sharpener body is provided with two clamping grooves, and the clamping block is clamped in the clamping groove.
[0010] The technical scheme provided in the application has at least the following technical effects or advantages:
[0011] By moving the moving sleeve on the rotating shaft, the handle can be inserted into the placing groove, and by rotating the handle in the storage groove, the protruding handle is inserted into the placing groove, and the protruding handle is inserted into the storage groove, so that the protruding part is completely stored in the pencil sharpener body, the floor space of the vertical pencil sharpener is reduced, and the protruding part will not be pressed against the carrier, so that the vertical pencil sharpener is convenient to carry. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the vertical pencil sharpener in the embodiment of the application;
[0013] Figure 2 It is a schematic diagram of the structure of the rocking assembly in the embodiment of the application;
[0014] Figure 3 It is a schematic diagram of the cross-sectional structure of the placing groove in the embodiment of the application;
[0015] In the figure: 10, pencil sharpener body; 20, placing groove; 30, rocking assembly; 40, storage assembly; 50, groove; 60, fixing belt; 70, clamping block; 80, clamping groove; 31, handle; 32, storage groove; 33, rotating shaft; 34, connecting block; 35, handle; 41, rotating shaft; 42, moving sleeve; 43, fixed block; 44, spring; 45, connecting ring; 46, limiting block. DETAILED DESCRIPTION
[0016] The embodiment of the application discloses a vertical pencil sharpener, by moving the moving sleeve 42 on the rotating shaft 41, the handle 31 can be inserted into the placing groove 20, and by rotating the handle 35 to the inside of the storage groove 32 driven by the rotating shaft 33, the protruding part is completely stored in the pencil sharpener body 10, so that the vertical pencil sharpener is convenient to carry.
[0017] In order to better understand the above technical scheme, the above technical scheme will be described in detail below in combination with the drawings of the specification and the specific embodiments.
[0018] Please refer to Figure 1 and Figure 2The embodiment provides a vertical pencil sharpener, which comprises a pencil sharpener body 10, a placing groove 20 is formed on the front of the pencil sharpener body 10, a shaking assembly 30 is arranged on the front of the placing groove 20, the shaking assembly 30 comprises a shaking handle 31, a storage groove 32, a rotating shaft 33, a connecting block 34 and a shaking knob 35, the shaking handle 31 is arranged outside the placing groove 20, the storage groove 32 is formed on the bottom of the shaking handle 31, the rotating shaft 33 is rotatably connected to the inside of the storage groove 32, the connecting block 34 is fixedly arranged on the middle of the rotating shaft 33, and the shaking knob 35 is arranged on the outer end of the connecting block 34; the rotating shaft 33 is rotated in the storage groove 32, so that the connecting block 34 on the rotating shaft 33 drives the shaking knob 35 to rotate with the rotating shaft 33, thereby making the shaking knob 35 rotate to the inside of the storage groove 32, and the shaking knob 35 protruding outside the shaking handle 31 is stored, so that the space occupied by the pencil sharpener is reduced, and the pencil sharpener is convenient to carry.
[0019] Please refer to Figure 1 、 Figure 2 and Figure 3 The inside of the placing groove 20 is provided with a storage assembly 40, the storage assembly 40 comprises a rotating shaft 41, a moving sleeve 42, two fixed blocks 43, a spring 44, a connecting ring 45 and a limiting block 46, the rotating shaft 41 is rotatably connected to the top inside of the placing groove 20, one end of the rotating shaft 41 is fixedly connected to a cutting element inside the pencil sharpener body 10, the moving sleeve 42 is connected to the outside of the other end of the rotating shaft 41, and the moving sleeve 42 is fixedly connected to the shaking handle 31, the two fixed blocks 43 are fixedly arranged on the two sides of the other end of the rotating shaft 41, and the two fixed blocks 43 are connected to the moving sleeve 42, the spring 44 is sleeved on the outside of the rotating shaft 41, the connecting ring 45 is sleeved on the outside of the rotating shaft 41, and the connecting ring 45 is in contact with the moving sleeve 42, the two ends of the spring 44 are fixedly connected to the inner wall of the placing groove 20 and the connecting ring 45, and the limiting block 46 is fixedly arranged on the top of the connecting ring 45; a groove 50 is formed on the top of the placing groove 20, and the limiting block 46 is slidably connected to the inside of the groove 50; the moving sleeve 42 can be moved along the rotating shaft 41 to extend into the inside of the placing groove 20, so that the shaking handle 31 at one end of the moving sleeve 42 is stored in the inside of the placing groove 20, the space occupied by the pencil sharpener is reduced, the utilization rate of the space is improved, and the pencil sharpener is convenient to carry; the fixed blocks 43 on the two sides of the rotating shaft 41 can ensure that the moving sleeve 42 drives the rotating shaft 41 to rotate, so as to drive the cutting assembly inside the pencil sharpener body 10 to work; the elastic force of the spring 44 on the outside of the rotating shaft 41 can make the shaking handle 31 extend out of the placing groove 20 when the shaking handle 31 is not subjected to external force, so that the shaking handle 31 can be used to cut a pencil at any time; the sliding of the limiting block 46 on the top of the rotating shaft 41 in the groove 50 can limit the spring 44 and the connecting ring 45, so as to prevent the connecting ring 45 from rotating with the moving sleeve 42 and affecting the use of the spring 44.
[0020] Please refer to Figure 1 、 Figure 2 andFigure 3 The outer side of the placement groove 20 is provided with two fixing bands 60, the two fixing bands 60 are hinged on the pencil sharpener body 10, and one end of the two fixing bands 60 is fixedly provided with a clamping block 70. The outer side of the pencil sharpener body 10 is provided with two clamping grooves 80, the clamping block 70 is clamped in the inner side of the clamping groove 80. By rotating the two fixing bands 60 hinged on the front side of the pencil sharpener body 10, the clamping block 70 on the fixing band 60 can be clamped into the inner side of the clamping groove 80, so that the fixing band 60 is fixed on the outer side of the placement groove 20. Thus, the rocking handle 31 inserted into the placement groove 20 is fixed, so that the rocking handle 31 will not be stretched out of the placement groove 20 due to the elastic force of the spring 44 when it needs to be carried. In combination with the rotation of the rocking handle 35 into the inner side of the storage groove 32, all the protruding positions on the outer side of the pencil sharpener body 10 are stored in the inner side of the pencil sharpener body 10, so as to prevent the protruding positions of the pencil sharpener from being pressed against the carrier, reduce the overall volume of the pencil sharpener, and facilitate the carrying of the pencil sharpener.
[0021] The function principle of the present application can be described by the following operation modes:
[0022] In use, the handle 35 is pushed upwards, so that the connecting block 34 at one end of the handle 35 drives the rotating shaft 33 to rotate inside the storage groove 32, so that the handle 35 is rotated upwards into the storage groove 32, the outside protrusion of the handle 31 can be accommodated in the storage groove 32, the top of the handle 31 is pressed, so that the moving sleeve 42 at one end of the handle 31 moves along the rotating shaft 41 to the inside of the placing groove 20, the fixed block 43 at both sides of the rotating shaft 41 limits the movement of the moving sleeve 42, so that the rotating shaft 41 and the moving sleeve 42 cannot rotate relative to each other, so that the spring 44 at the outside of the rotating shaft 41 is compressed, the connecting ring 45 moves to the inside of the placing groove 20 along with the movement of the moving sleeve 42, the limiting block 46 at the top of the connecting ring 45 slides inside the groove 50, so that the connecting ring 45 is limited, so that the handle 31 can smoothly enter the inside of the placing groove 20, the fixed band 60 outside the pencil sharpener body 10 is rotated, so that the clamping block 70 at one end of the fixed band 60 is clamped into the inside of the clamping groove 80, so that the two fixed bands 60 are fixed outside the placing groove 20, the handle 31 extending into the placing groove 20 is limited, so that the handle 31 cannot extend out of the placing groove 20 due to the elastic force of the spring 44, the protrusion of the handle 31 and the handle 35 outside the pencil sharpener can be accommodated in the inside of the placing groove 20, so that the protrusion of the pencil sharpener cannot scratch the carrier, the overall size of the pencil sharpener is reduced, and the pencil sharpener is convenient to carry, when the pencil sharpener is used, the clamping block 70 is taken out of the clamping groove 80, the elastic force of the spring 44 can drive the connecting ring 45 to move the moving sleeve 42 to the outside of the placing groove 20, so that the handle 31 moves out of the placing groove 20, the handle 35 is rotated out of the storage groove 32, the handle 35 is manually rotated, so that the handle 35 drives the handle 31 and the moving sleeve 42 to rotate, the fixed block 43 at both sides of the rotating shaft 41 ensures that the rotating shaft 41 can rotate synchronously with the moving sleeve 42, so that the cutting assembly inside the pencil sharpener body 10 cuts the pencil, when the moving sleeve 42 rotates, the limiting block 46 at the top of the connecting ring 45 in contact with the moving sleeve 42 is located inside the groove 50, so that the connecting ring 45 cannot rotate with the moving sleeve 42.
[0023] Obviously, various modifications and changes can be made to the present application without departing from the spirit and scope of the application. Accordingly, it is intended that all such modifications and changes be included within the scope of the application as expressed in the following claims and their equivalents.
[0024] The above description is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacements or changes according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be included in the protection scope of the present application.
Claims
1. A vertical pencil sharpener, comprising a pencil sharpener body (10), characterized in that, The pencil sharpener body (10) has a placement slot (20) on its front side, a rocking component (30) is provided on the front side of the placement slot (20), and a retracting component (40) is provided inside the placement slot (20). The retracting component (40) includes: A rotating shaft (41) is rotatably connected to the top inside the placement slot (20), and one end of the rotating shaft (41) is fixedly connected to the cutting part inside the pencil sharpener body (10). A movable sleeve (42) is inserted and connected to the outside of the other end of the rotating shaft (41), and the movable sleeve (42) is fixedly connected to the rocking assembly (30); Two fixing blocks (43) are respectively fixed on both sides of the other end of the rotating shaft (41), and the two fixing blocks (43) are interlocked with the movable sleeve (42).
2. A vertical pencil sharpener as described in claim 1, characterized in that, A spring (44) is sleeved on the outer side of the rotating shaft (41), and a connecting ring (45) is sleeved on the outer side of the rotating shaft (41). The connecting ring (45) is in contact with the movable sleeve (42), and the two ends of the spring (44) are fixedly connected to the inner wall of the placement groove (20) and the connecting ring (45), respectively.
3. A vertical pencil sharpener as described in claim 2, characterized in that, The top of the placement groove (20) is provided with a groove (50), and the top of the connecting ring (45) is fixedly provided with a limiting block (46), which is slidably connected to the inside of the groove (50).
4. A vertical pencil sharpener as described in claim 1, characterized in that, The rocking component (30) includes: A crank (31) is fixedly disposed at the outer end of the movable sleeve (42); A retraction groove (32) is provided at the bottom of the crank handle (31); A rotating shaft (33) is rotatably connected to the inside of the retractable groove (32); A connecting block (34) is fixedly disposed in the middle of the rotating shaft (33); A crank handle (35) is located at the outer end of the connecting block (34).
5. A vertical pencil sharpener as described in claim 1, characterized in that, Two fixing straps (60) are provided on the outside of the placement slot (20). The two fixing straps (60) are hinged to the body (10) of the pencil sharpener. A locking block (70) is fixedly provided at one end of the two fixing straps (60). Two slots (80) are opened on the outside of the body (10) of the pencil sharpener. The locking block (70) is engaged in the inside of the slot (80).