Hand-operated pencil sharpener convenient for short pencil sharpening for students
阅读说明:本技术 一种便于短铅笔切削的学生手摇削笔器 (Hand-operated pencil sharpener convenient for short pencil sharpening for students ) 是由 林浩森 林欣雨 于 2020-06-15 设计创作,主要内容包括:本发明公开了一种便于短铅笔切削的学生手摇削笔器,包括底板以及在底板上表面中央处固定连接的壳体;所述底板的上表面拆卸式连接有安装板,所述安装板上固定连接有处理壳,所述处理壳的中部为第一伸缩橡胶板,所述处理壳的侧壁上转动连接有第一转动杆,位于所述处理壳内部的第一转动杆上倾斜安装有削笔辊,所述削笔辊的圆周外侧壁上呈螺旋式固定连接有削笔刀,且削笔辊之间预留有削笔空间;所述处理壳上开设有装料孔;所述壳体上转动连接有第二转动杆,所述壳体内设置有用于驱动第二转动杆的驱动机构,位于所述壳体外侧的第二转动杆与第一转动杆拆卸式连接,本发明实现对铅笔的切削操作,给工作人员带来了便利。(The invention discloses a hand-operated pencil sharpener for students, which is convenient for sharpening short pencils and comprises a bottom plate and a shell fixedly connected with the center of the upper surface of the bottom plate; the upper surface of the bottom plate is detachably connected with a mounting plate, the mounting plate is fixedly connected with a processing shell, the middle part of the processing shell is a first telescopic rubber plate, the side wall of the processing shell is rotatably connected with a first rotating rod, the first rotating rod positioned in the processing shell is obliquely provided with a pencil sharpening roller, the circumferential outer side wall of the pencil sharpening roller is fixedly connected with a pencil sharpener in a spiral mode, and a pencil sharpening space is reserved between the pencil sharpening rollers; the processing shell is provided with a charging hole; the pencil sharpener is characterized in that a second rotating rod is rotatably connected to the shell, a driving mechanism for driving the second rotating rod is arranged in the shell, and the second rotating rod positioned on the outer side of the shell is detachably connected with the first rotating rod.)
1. A hand-operated pencil sharpener for students convenient for sharpening short pencils is characterized by comprising a bottom plate (1) and a shell (2) fixedly connected with the center of the upper surface of the bottom plate (1);
the upper surface of the bottom plate (1) is detachably connected with a mounting plate (3), a processing shell (4) is fixedly connected onto the mounting plate (3), a first telescopic rubber plate (5) is arranged in the middle of the processing shell (4), a first rotating rod (6) is rotatably connected onto the side wall of the processing shell (4), a pencil sharpening roller (7) is obliquely installed on the first rotating rod (6) positioned inside the processing shell (4), a pencil sharpener (8) is fixedly connected onto the circumferential outer side wall of the pencil sharpening roller (7) in a spiral manner, and a pencil sharpening space (9) is reserved between the pencil sharpening rollers (7); the processing shell (4) is provided with a charging hole (10);
the casing (2) is connected with a second rotating rod (11) in a rotating mode, a driving mechanism used for driving the second rotating rod (11) is arranged in the casing (2), and the second rotating rod (11) in the outer side of the casing (2) is connected with the first rotating rod (6) in a detachable mode.
2. The hand-operated sharpener for students and facilitating short pencil sharpening as claimed in claim 1, wherein a fixing plate (12) is fixedly connected to the upper surface of the bottom plate (1), a groove (13) is formed in the upper surface of the fixing plate (12) in a downward direction, a mounting block (14) is fixedly connected to the mounting plate (3), and the mounting block (14) is movably connected in the groove (13).
3. The hand-operated sharpener for students, according to claim 2, characterized in that the upper surface of the mounting block (14) faces downward to form a receiving groove (15), an intermediate block (16) is fixedly connected in the receiving groove (15), springs (17) are fixedly connected to both left and right side walls of the intermediate block (16), a pushing plate (18) is fixedly connected to one end of each spring (17), an insertion rod (19) is fixedly connected to the pushing plate (18), and one end of the insertion rod (19) passes through the receiving groove (15) and is inserted into the groove (13).
4. The hand-operated sharpener for students, which is convenient for short pencil sharpening, as claimed in claim 1, wherein the side wall of the processing shell (4) is opened with a receiving groove (20), the side wall of the charging hole (10) is fixedly connected with a fixed clamping plate (21), the receiving groove (20) is connected with a moving block (23) through a fixed bolt (22), the moving block (23) is fixedly connected with a connecting rod (24), one end of the connecting rod (24) passes through the side wall of the receiving groove (20) and is located in the charging hole (10), and the connecting rod (24) located in the charging hole (10) is fixedly connected with a movable clamping plate (25).
5. The hand-operated sharpener for students, which is convenient for short pencil sharpening, as claimed in claim 1, wherein said driving mechanism comprises a rotating shaft (26), the bottom end of said rotating shaft (26) is rotatably connected to the housing (2), the upper end of said rotating shaft (26) passes through the housing (2) and is located above the housing (2), a first bevel gear (27) is fixedly connected to the rotating shaft (26) in said housing (2), said first bevel gear (27) is engaged with a second bevel gear (28), and said second bevel gear (28) is fixedly connected to the second rotating shaft (11).
6. A hand-operated sharpener for students to facilitate short pencil sharpening as claimed in claim 5, wherein a rotation block (29) is fixedly connected to the end of the rotation shaft (26) above the housing (2).
7. The hand-operated pencil sharpener convenient for short pencil sharpening of the student as claimed in claim 5, wherein the inner side wall of the housing (2) is fixedly connected with a support rod (30), and the support rod (30) is provided with a through hole for the rotary connection of the second rotary rod (11).
8. The hand-operated pencil sharpener convenient for short pencils for students according to claim 1, characterized in that a limiting groove (31) is formed in the second rotating rod (11) located outside the housing (2), a limiting block (32) is movably connected in the limiting groove (31), a connecting cylinder (33) is fixedly connected to the limiting block (32), and the connecting cylinder (33) is connected with the first rotating rod (6) through a locking bolt (34).
9. A hand-operated pencil sharpener for students facilitating short pencil sharpening as claimed in claim 1, wherein the bottom of the disposal case (4) is connected with a charging case (36) through a screw (35), and the middle of the charging case (36) is a second telescopic rubber plate (37).
10. The hand-operated sharpener for students, which is convenient for short pencil sharpening, as claimed in claim 1, wherein the processing shells (4) at both sides of the first flexible rubber plate (5) are fixedly connected with connecting plates (38), and the connecting plates (38) are connected with each other through connecting bolts (39).
Technical Field
The invention relates to a hand-operated pencil sharpener, in particular to a student hand-operated pencil sharpener convenient for cutting short pencils.
Background
The pencil sharpener is a common stationery article and has become a necessary tool for students to write and study. The hand-operated pencil sharpener is popular with students due to convenient operation, however, the existing hand-operated pencil sharpener is generally inconvenient for cutting shorter pencils, so that the cutting of the shorter pencils can not be realized, the waste of using the pencils is caused, meanwhile, the existing hand-operated pencil sharpener can only be operated manually, a plurality of pencils are inconvenient to cut simultaneously, and the work efficiency is reduced.
Disclosure of Invention
The invention aims to provide a student hand-operated pencil sharpener convenient for cutting short pencils, and aims to solve the problems that the conventional hand-operated pencil sharpener is generally inconvenient for cutting short pencils in the background technology, so that the short pencils cannot be cut generally, waste in pencil usage is caused, and meanwhile, the conventional hand-operated pencil sharpener can only be operated manually, so that a plurality of pencils are inconvenient to cut simultaneously, and the working efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
a hand-operated pencil sharpener for students convenient for sharpening short pencils comprises a bottom plate and a shell fixedly connected with the center of the upper surface of the bottom plate;
The upper surface of the bottom plate is detachably connected with a mounting plate, the mounting plate is fixedly connected with a processing shell, the middle part of the processing shell is a first telescopic rubber plate, the side wall of the processing shell is rotatably connected with a first rotating rod, the first rotating rod positioned in the processing shell is obliquely provided with a pencil sharpening roller, the circumferential outer side wall of the pencil sharpening roller is fixedly connected with a pencil sharpener in a spiral mode, and a pencil sharpening space is reserved between the pencil sharpening rollers; the processing shell is provided with a charging hole;
the casing is gone up to rotate and is connected with the second dwang, be provided with the actuating mechanism who is used for driving the second dwang in the casing, be located the second dwang in the casing outside is connected with first dwang dismantlement formula.
As a further scheme of the invention: the upper surface of bottom plate fixedly connected with fixed plate, the upper surface of fixed plate is seted up flutedly downwards, fixedly connected with installation piece on the mounting panel, installation piece swing joint is in the recess.
As a further scheme of the invention: the upper surface of the mounting block is provided with a downward accommodating groove, an intermediate block is fixedly connected in the accommodating groove, springs are fixedly connected to the left side wall and the right side wall of the intermediate block, one end of each spring is fixedly connected with a push plate, an inserting rod is fixedly connected to the push plate, one end of the inserting rod penetrates through the accommodating groove and is inserted into the groove, when the mounting plate needs to be detached from the fixing plate, a worker manually pushes the push plate to drive the inserting rod to move through the push plate, when one end of the inserting rod is detached from the groove, the worker manually pushes the mounting block to enable the mounting block to be detached from the fixing plate along the accommodating groove, and the mounting plate is detached from the fixing plate; when needs install the mounting panel on the fixed plate, staff's manual promotion push pedal drives the removal of inserted bar through the push pedal, and later staff removes the mounting panel along the recess of fixed plate, later manual loosening push pedal, because the removal of the effect of spring force realization push pedal, drives the removal of inserted bar through the push pedal, has realized installing the mounting panel on the fixed plate when inserting in the recess when the one end holding tank of inserted bar.
As a further scheme of the invention: the side wall of the processing shell is provided with a containing groove, the side wall of the charging hole is fixedly connected with a fixed clamping plate, the receiving groove is connected with a moving block through a fixed bolt, the moving block is fixedly connected with a connecting rod, one end of the connecting rod penetrates through the side wall of the accommodating groove and is positioned in the charging hole, a movable clamping plate is fixedly connected on the connecting rod positioned in the charging hole, before the worker puts the pencil to be cut through the charging hole, the worker manually rotates the fixing bolt, when the fixing bolt is separated from the side wall of the containing groove, the moving block is manually pushed upwards, then one end of the pencil passes through the charging hole and is positioned in the processing shell, then the moving block is manually moved downwards, the movable clamping plate is driven to move through the connecting rod, the pencil is clamped through the cooperation of the movable clamping plate and the fixed clamping plate, and then the movable clamping plate is fixed through manually rotating the fixing bolt.
As a further scheme of the invention: actuating mechanism includes the axis of rotation, the bottom of axis of rotation is rotated and is connected on the casing, the upper end of axis of rotation passes the casing and is located the top of casing, is located the first bevel gear of fixedly connected with in the casing axis of rotation, first bevel gear meshing has the second bevel gear, second bevel gear and second dwang fixed connection, the staff manually rotates the axis of rotation and drives the rotation of first bevel gear, because first bevel gear meshes with the second bevel gear mutually, consequently realizes the rotation of second bevel gear at first bevel gear pivoted in-process, realizes the rotation of second dwang promptly.
As a further scheme of the invention: the end part of the rotating shaft above the shell is fixedly connected with a rotating block, and the rotating shaft is rotated through the rotating block.
As a further scheme of the invention: the inside wall fixedly connected with bracing piece of casing, set up the through-hole that is used for the second dwang to rotate the connection on the bracing piece.
As a further scheme of the invention: a limiting groove is formed in the second rotating rod located on the outer side of the shell, a limiting block is movably connected in the limiting groove, a connecting cylinder is fixedly connected to the limiting block, the connecting cylinder is connected with the first rotating rod through a locking bolt, when the first rotating rod and the second rotating rod are required to be fixedly connected, a worker manually pushes the connecting cylinder to enable one end of the first rotating rod to be located in the connecting cylinder, then the locking bolt is manually rotated, and the first rotating rod and the second rotating rod are connected through the matching of the locking bolt and the connecting cylinder; when first dwang and second dwang were broken away from to needs, the staff manually rotated the locking bolt, when the locking bolt breaks away from first dwang, the staff promoted the connecting cylinder and can realize separating between first dwang and the second dwang.
As a further scheme of the invention: the bottom of handling the shell has the shell of feeding through screwed connection, the middle part of the shell of feeding is the flexible rubber slab of second, and the flexible rubber slab of second can stretch out and draw back, consequently can change the distance between the shell front and back end of feeding.
As a further scheme of the invention: be located equal fixedly connected with connecting plate on the processing shell of first flexible rubber slab both sides, connect through connecting bolt between the connecting plate, first flexible rubber slab can stretch out and draw back, when needs change the distance between the front and back end of processing shell, the staff manually promotes the connecting plate, later realizes connecting between two connecting plates through connecting bolt to the realization makes the processing shell be compression state.
Compared with the prior art, the invention has the beneficial effects that:
when the mounting plate needs to be dismounted from the fixed plate, a worker manually pushes the push plate to drive the insertion rod to move through the push plate, and when one end of the insertion rod is separated from the groove, the worker manually pushes the mounting block to separate the mounting block from the fixed plate along the accommodating groove, namely the mounting plate is dismounted from the fixed plate; when needs install the mounting panel on the fixed plate, staff's manual promotion push pedal drives the removal of inserted bar through the push pedal, and later staff removes the mounting panel along the recess of fixed plate, later manual loosening push pedal, because the removal of the effect of spring force realization push pedal, drives the removal of inserted bar through the push pedal, has realized installing the mounting panel on the fixed plate when inserting in the recess when the one end holding tank of inserted bar.
Be first flexible rubber slab through the middle part that will handle the shell, be convenient for change the distance value of handling the shell front and back end, be convenient for realize the cutting to the short pencil, equal fixedly connected with connecting plate on the processing shell that is located first flexible rubber slab both sides, connect through connecting bolt between the connecting plate, first flexible rubber slab can stretch out and draw back, when the distance between the shell front and back end is handled in needs change, the staff manually promotes the connecting plate, later realize the connection between two connecting plates through connecting bolt, thereby realize making the processing shell be compression state.
Install the roller of cutting a pencil through inclining on being located the first dwang of handling shell inside, be spiral fixedly connected with sharpener on the circumference lateral wall of the roller of cutting a pencil, be convenient for realize the cutting to the pencil, the first dwang of manual rotation drives the rotation of the roller of cutting a pencil through first dwang, realizes the rotation of sharpener at the roller pivoted in-process of cutting a pencil, realizes the cutting of cutting a pencil through the rotation of the sharpener.
Through be provided with the actuating mechanism who is used for driving the second dwang in the casing, be convenient for realize the rotation of pencil sharpener in a plurality of processing shells, manual rotation turning block, realize the rotation of axis of rotation, the rotation of second dwang is realized through the cooperation of first bevel gear and second bevel gear at axis of rotation pivoted in-process, and then realize the rotation of first dwang, drive the rotation of pencil sharpening roller through first dwang, realize the rotation of pencil sharpener at pencil sharpening roller pivoted in-process, the cutting of pencil sharpening is realized through the rotation of pencil sharpener.
The pencil sharpener disclosed by the invention realizes the pencil sharpening operation and brings convenience to workers.
Drawings
FIG. 1 is a schematic view of a student hand sharpener for facilitating the sharpening of short pencils;
FIG. 2 is a schematic view of the connection between the first rotating rod and the sharpener of the hand-operated pencil sharpener for students to facilitate the sharpening of short pencils;
FIG. 3 is a schematic view of a fixing plate in a hand sharpener for students to facilitate the sharpening of short pencils;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a side view of a disposal housing and retaining plate in a student hand sharpener for facilitating the sharpening of short pencils;
FIG. 6 is a schematic view of a charge holder in a student hand sharpener for facilitating the sharpening of short pencils;
FIG. 7 is an internal schematic view of a housing in a student hand sharpener for facilitating the sharpening of short pencils;
FIG. 8 is a schematic view of the connection of a second rotatable shaft and a connecting barrel in a student hand sharpener for facilitating the cutting of short pencils;
FIG. 9 is a schematic view of the connection between the moving block and the fixed clamping plate in the hand sharpener for students to facilitate the cutting of short pencils;
in the figure: 1. a base plate; 2. a housing; 3. mounting a plate; 4. treating the shell; 5. a first flexible rubber plate; 6. a first rotating lever; 7. a pencil sharpening roller; 8. a pencil sharpener; 9. a pencil sharpening space; 10. a charging hole; 11. a second rotating lever; 12. a fixing plate; 13. a groove; 14. mounting blocks; 15. accommodating grooves; 16. a middle block; 17. a spring; 18. pushing the plate; 19. inserting a rod; 20. a receiving groove; 21. fixing the clamping plate; 22. fixing the bolt; 23. a moving block; 24. a connecting rod; 25. moving the clamping plate; 26. a rotating shaft; 27. a first bevel gear; 28. a second bevel gear; 29. rotating the block; 30. a support bar; 31. a limiting groove; 32. a limiting block; 33. a connecting cylinder; 34. locking the bolt; 35. a screw; 36. a shell of charge; 37. a second flexible rubber plate; 38. a connecting plate; 39. and connecting the bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, in an embodiment of the present invention, a hand-operated pencil sharpener for students, which facilitates sharpening short pencils, includes a bottom plate 1 and a
the upper surface of the bottom plate 1 is detachably connected with a mounting plate 3, the mounting plate 3 is fixedly connected with a
the
The upper surface of bottom plate 1 is fixedly connected with fixed
An accommodating groove 15 is formed in the upper surface of the mounting block 14 in a downward manner, an intermediate block 16 is fixedly connected in the accommodating groove 15, springs 17 are fixedly connected to the left side wall and the right side wall of the intermediate block 16, a push plate 18 is fixedly connected to one end of each spring 17, an insertion rod 19 is fixedly connected to each push plate 18, one end of each insertion rod 19 penetrates through the accommodating groove 15 and is inserted into the corresponding groove 13, when the mounting plate 3 needs to be detached from the fixing plate 12, a worker manually pushes the push plate 18 to drive the insertion rod 19 to move through the push plate 18, when one end of the insertion rod 19 is separated from the corresponding groove 13, the worker manually pushes the mounting block 14 to enable the mounting block 14 to be separated from the fixing plate 12 along the accommodating groove 15, and the mounting plate 3 is detached from; when the mounting panel 3 is required to be installed on the fixing plate 12, the worker manually pushes the push plate 18, the push plate 18 drives the insertion rod 19 to move, then the worker moves the mounting panel 3 along the groove 13 of the fixing plate 12, then the push plate 18 is manually loosened, the movement of the push plate 18 is realized under the action of the elastic force of the spring 17, the push plate 18 drives the insertion rod 19 to move, and the installation of the mounting panel 3 on the fixing plate 12 is realized when the one end accommodating groove 15 of the insertion rod 19 is inserted into the groove 13.
The side wall of the
The driving mechanism comprises a
A
The inside wall fixedly connected with bracing
A limiting groove 31 is formed in the second
The bottom of the
Equal fixedly connected with connecting plate 38 on the
When the
The staff manual
The screw 35 is then manually rotated to remove the charge housing 36 from the
When a plurality of pencils need to be cut simultaneously, and a worker pushes the
The staff manually promotes
The staff manually pushes the connecting cylinder 33 to make one end of the first
The worker manually rotates the fixing
then, the rotating
The screw 35 is then manually rotated to remove the charge housing 36 from the
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
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