CN215513020U - Pencil feeding structure of pencil sharpener - Google Patents

Abstract

The application relates to the technical field of pencil sharpeners, and discloses a pencil feeding structure of a pencil sharpener, which comprises a shell and a pencil feeding assembly arranged on the shell, wherein the shell is provided with a through hole for a pencil to pass through, the pencil feeding assembly comprises an operating plate, and a locking assembly for connecting the operating plate and the shell is arranged between the operating plate and the shell; the locking assembly comprises a clamping plate arranged on the shell, the clamping plate is deformable, a limiting block and a clamping block are arranged on one side, facing the operating plate, of the clamping plate, when the operating plate is connected with the shell, the operating plate is located between the limiting block and the clamping block, and the clamping plate and the shell are convenient to disassemble and assemble.

Description

Pencil feeding structure of pencil sharpener

Technical Field

The application relates to the technical field of pencil sharpeners, in particular to a pencil feeding structure of a pencil sharpener.

Background

At present, the pencil sharpener is a pencil sharpening tool and is one of stationery commonly used by students.

The pencil sharpener in the related art comprises a pencil feeding structure, the pencil feeding structure comprises a shell and a pencil feeding assembly, the pencil feeding assembly comprises an installation plate, and the installation plate is in threaded connection with the shell through a screw.

In view of the above-mentioned related art, the inventors considered that when the mounting plate is connected to the housing, the screw, the housing, and the operation plate need to be connected by a tool. When no tool is available, the connection or the disconnection of the mounting plate and the shell is inconvenient, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the operating panel and the casing dismouting inconvenient, this application provides a structure of advancing of ware of cutting a pencil.

The application provides a cut into a structure of ware adopts following technical scheme:

a pencil feeding structure of a pencil sharpener comprises a shell and a pencil feeding assembly arranged on the shell, wherein a through hole for a pencil to pass through is formed in the shell, the pencil feeding assembly comprises an operating plate, and a locking assembly for connecting the operating plate and the shell is arranged between the operating plate and the shell; the locking assembly comprises a clamping plate arranged on the shell, the clamping plate is deformable, a limiting block and a clamping block are arranged on one side, facing the operating plate, of the clamping plate, and when the operating plate is connected with the shell, the operating plate is located between the limiting block and the clamping block.

By adopting the technical scheme, the pencil feeding assembly is arranged, so that a pencil can be conveniently inserted into the pencil sharpener; when the operating plate is connected with the shell, the clamping plate is driven to deform, the operating block is embedded between the limiting block and the clamping block, and the operating block is fixed with the shell, namely the pen feeding assembly is fixed with the shell; on the contrary, the driving clamping plate deforms, so that the pen feeding assembly can be separated from the shell, and the pen feeding assembly is convenient to maintain or replace; the casing is connected with the pen feeding assembly in a clamping mode, the quick installation of the pen feeding structure can be achieved, the installation time is saved, the production efficiency is improved, the limiting blocks are arranged, on one hand, the operation plate can be limited to continue to move, on the other hand, the limiting strips have the reinforcing ribs, and the strength of the clamping plate is increased.

Optionally, the end face, away from the operating panel, of the clamping plate is provided with a first reinforcing rib, and one end of the first reinforcing rib is connected with the casing.

Through adopting above-mentioned technical scheme, set up first strengthening rib, promote the intensity of cardboard, make the difficult quilt of cardboard and the linkage segment of first strengthening rib buckle.

Optionally, the shell and/or the pen feeding assembly is provided with a limiting assembly for limiting bending of the clamping plate.

Through adopting above-mentioned technical scheme, set up spacing subassembly, the restriction cardboard is buckled, prevents that the cardboard from buckling the too big and damage of angle to promote the life of cardboard.

Optionally, when the limiting assembly is arranged on the shell, the limiting assembly comprises a second reinforcing rib and/or a limiting strip, the second reinforcing rib and the limiting strip are both arranged above the first reinforcing rib, one side of the second reinforcing rib is connected with the clamping plate, and a gap is reserved between the limiting strip and the clamping block/second reinforcing rib.

By adopting the technical scheme, the strength clamping plate provided with the second reinforcing rib lifting clamping plate is bent to drive the second reinforcing rib to bend together, so that the bending angle of the clamping plate is reduced, the clamping plate is not easy to damage, and the service life of the lifting clamping plate is prolonged; the clamping plate is driven to bend, the clamping plate is abutted to the limiting strip after being deformed, and the clamping block is not attached to the upper end face of the operating plate any more, so that a worker can separate the operating plate from the shell conveniently; after the cardboard deformation with spacing butt, make the cardboard angle of buckling be difficult for too big, even the cardboard is not fragile, promote the life of cardboard.

Optionally, when the limiting assembly is arranged on the operating panel, the limiting assembly comprises an operating frame, the operating frame is arranged at one end, facing the clamping plate, of the operating panel, and the operating frame and the operating panel are enclosed to form a jack for the clamping block and the clamping plate to pass through.

By adopting the technical scheme, the clamping plate is driven to bend, the clamping plate is abutted against the operation frame after being deformed, the clamping block is limited by the operation frame and is not bent any more, and the clamping block is not attached to the upper end face of the operation plate any more, so that a worker can separate the operation plate from the shell conveniently; the setting of operation frame can control the biggest angle of buckling of cardboard, makes the cardboard be difficult for buckling too big and damage to promote the life of cardboard.

Optionally, when the limiting assembly is arranged on the shell and the operating panel, the limiting assembly comprises a second reinforcing rib and an operating frame, the second reinforcing rib and the limiting strip are both arranged above the first reinforcing rib, one side of the second reinforcing rib is connected with the clamping plate, the operating frame is arranged at one end, facing the clamping plate, of the operating panel, and the operating frame and the operating panel are surrounded and formed with a jack for the clamping block and the clamping plate to pass through.

By adopting the technical scheme, the clamping plate is driven to bend, the second reinforcing rib is abutted against the operating frame after being deformed, the clamping block is limited by the operating frame and is not bent any more, and the clamping block is not attached to the upper end face of the operating plate any more, so that a worker can separate the operating plate from the shell conveniently; the setting of operation frame and second strengthening rib all can control the biggest angle of buckling of cardboard, makes the cardboard be difficult for buckling too big and damage to promote the life of cardboard.

Optionally, four locking assemblies are provided.

Through adopting above-mentioned technical scheme, set up four locking Assembly, promote the stable custom between casing and the operation panel, set up a plurality of locking Assembly, when a locking Assembly damaged, other locking Assembly can lock the operation panel, improves the life who advances a structure.

Optionally, the casing is provided with a supporting rod, the operating panel is provided with an operating cylinder, and one side of the operating cylinder facing the supporting rod is provided with an operating groove for embedding the supporting rod.

Through adopting above-mentioned technical scheme, when the bracing piece inserted the operation inslot, spacing to the operation panel, make the operation panel be difficult for along the radial movement of bracing piece, make into a subassembly and advance a process more stable.

Optionally, one side of the supporting rod, which is far away from the shell, is provided with a guide rod, and the inner wall of the operation groove, which is far away from the opening, is provided with a guide hole for the guide rod to pass through.

Through adopting above-mentioned technical scheme, set up guide bar and guiding hole, play the guide effect, the action bars of being convenient for aligns with the operation groove, makes the difficult radial movement along the bracing piece of operation panel, makes into a subassembly and advances a process more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pencil feeding assembly is arranged, so that a pencil can be conveniently inserted into the pencil sharpener; when the operating plate is connected with the shell, the clamping plate is driven to deform, the operating block is embedded between the limiting block and the clamping block, and the operating block is fixed with the shell, namely the pen feeding assembly is fixed with the shell; on the contrary, the driving clamping plate deforms, so that the pen feeding assembly can be separated from the shell, and the pen feeding assembly is convenient to maintain or replace; the shell is connected with the pen feeding assembly in a clamping mode, so that the pen feeding structure can be quickly installed, the installation time is saved, the production efficiency is improved, and the arrangement of the limiting blocks can limit the operation plate to continuously move on one hand, and on the other hand, the limiting strips have the function of reinforcing ribs to increase the strength of the clamping plate;

2. set up spacing subassembly, the deformation angle of control cardboard makes the difficult deformation of cardboard too big, promotes the life of cardboard.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;

FIG. 2 is a schematic structural view of a housing in embodiment 1 of the present application;

fig. 3 is a schematic structural view of the case where four locking assemblies are provided in embodiment 1 of the present application;

FIG. 4 is a schematic structural diagram of a pen feeding assembly in embodiment 1 of the present application;

FIG. 5 is a schematic structural diagram of embodiment 2 of the present application;

FIG. 6 is a schematic structural diagram of embodiment 3 of the present application;

FIG. 7 is a schematic structural diagram of embodiment 4 of the present application;

fig. 8 is a schematic structural diagram of embodiment 5 of the present application.

Reference numerals: 1. a housing; 11. a fixing plate; 12. a first fixed block; 13. a second fixed block; 14. a through hole; 15. a first reinforcing rib; 17. a support bar; 171. a guide bar; 2. a pen feeding assembly; 21. an operation panel; 22. an operation cylinder; 221. an operation slot; 222. a guide hole; 23. a connecting rod; 3. a locking assembly; 31. clamping a plate; 32. a clamping block; 321. a first chamfer; 33. a limiting block; 4. a limiting component; 41. a second reinforcing rib; 42. a limiting strip; 43. an operation frame; 431. and (4) inserting the jack.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

Example 1

The embodiment discloses a pencil feeding structure of a pencil sharpener. Referring to fig. 1 and 2, a pencil feeding structure of a pencil sharpener comprises a housing 1 and a pencil feeding assembly 2 arranged on the housing 1. The housing 1 includes a fixing plate 11, and a first fixing block 12 and a second fixing block 13 fixedly connected to one side of the fixing plate 11. The number of the first fixing blocks 12 is two, and the two first fixing blocks 12 are parallel to each other. The second fixing block 13 is disposed between the two first fixing blocks 12, and both ends of the second fixing block 13 along the length direction are respectively fixedly connected to the two first fixing blocks 12. A through hole 14 is formed in one side of the fixing plate 11, which is far away from the first fixing block 12, and the through hole 14 can be used for a pencil to pass through.

Referring to fig. 1, the pen feeding assembly 2 includes an operation panel 21. A locking assembly 3 connecting the operating plate 21 and the fixed plate 11 is provided therebetween. The operation plate 21 has a rectangular shape, and in other embodiments, the cross section of the operation plate 21 may be circular.

Referring to fig. 1 and 3, the locking assemblies 3 are provided in two in the present application, and the two locking assemblies 3 are provided on opposite sides of the operation plate 21. In other embodiments, the locking assemblies 3 may be provided in three or four. When the number of the locking assemblies 3 is four, the four locking assemblies 3 are respectively located around the operation plate 21.

Referring to fig. 1 and 2, the locking assembly 3 includes a clamping plate 31, a clamping block 32 and a limiting block 33, the clamping plate 31 is fixedly connected with the end surface of the fixing plate 11 facing the first fixing block 12, and the clamping block 32 is deformable. The end faces of the fixture block 32 and the fixture plate 31 facing the operation plate 21 are fixedly connected, a first chamfer 321 is formed on the fixture block 32, and the first chamfer 321 is formed at a junction between one side of the fixture block 32 far away from the fixture plate 31 and one side of the fixture block 32 far away from the fixing plate 11.

Referring to fig. 1 and 2, the stopper 33 is fixedly connected to the end surface of the locking plate 31 facing the locking block 32, and the stopper 33 is located below the locking block 32. When the operation plate 21 is connected to the housing 1, the upper end surface of the operation plate 21 abuts against the lower end surface of the latch 32, and the lower end surface of the operation plate 21 abuts against the upper end surface of the stopper 33. In other embodiments, the lower end of the limiting block 33 is fixedly connected with the fixing plate 11, so that the limiting block 33 has a limiting effect, and simultaneously plays a role of a reinforcing rib, thereby improving the strength of the clamping plate 31.

Referring to fig. 1 and 2, the cardboard 31 keeps away from the first strengthening rib 15 of one side fixedly connected with of fixture block 32, and the lower extreme and the fixed plate 11 fixed connection of first strengthening rib 15 can promote the intensity of cardboard 31, make cardboard 31 not fragile.

Referring to fig. 1 and 2, a limiting assembly 4 for limiting bending of the clamping plate 31 is arranged on the housing 1, the limiting assembly 4 includes a second reinforcing rib 41, and a lower end surface of the second reinforcing rib 41 is fixedly connected with an upper end surface of the first reinforcing rib 15. The distance from the end face of the second reinforcing rib 41 remote from the card 31 to the card 31 gradually decreases in a direction away from the first reinforcing rib 15.

Referring to fig. 1 and 2, the maximum distance from the end face of the second reinforcing rib 41 remote from the card 31 to the card 31 is less than the distance from the end face of the first reinforcing rib 15 remote from the card 31 to the card 31. When an acting force in the direction away from the through hole 14 is applied to the fixture block 32, the distance between the end surface of the first reinforcing rib 15 away from the clamping plate 31 and the clamping plate 31 is large, and the joint between the clamping plate 31 and the first reinforcing rib 15 is limited by the first reinforcing rib 15 and is not easy to deform; the joint of the clamping plate 31 and the limiting block 33 is limited by the limiting block 33 and is not easy to deform; cardboard 31 receives spacing of second strengthening rib 41 with the junction of second strengthening rib 41, because the terminal surface that cardboard 31 was kept away from to second strengthening rib 41 is less with the interval of cardboard 31, cardboard 31 can deform with stopper 33's junction, and cardboard 31 is connected with the deformation angle of second strengthening rib 41 and is less than the deformation angle when cardboard 31 is not connected second strengthening rib 41 to promote cardboard 31's life.

Referring to fig. 2, two support rods 17 are fixedly connected to the end surface of the fixing plate 11 facing the first fixing block 12, and the two support rods 17 are circumferentially arrayed around the axis of the through hole 14. The end surfaces of the two support rods 17 far from the fixed plate 11 are fixedly connected with guide rods 171. The edge of the support rod 17 far from the fixing plate 11 and the edge of the guide rod 171 far from the fixing plate 11 are both provided with a rounded corner.

Referring to fig. 2 and 4, both end surfaces of the operation plate 21 near the support rod 17 are provided with operation cylinders 22, and a connection rod 23 connecting the operation cylinders 22 and the operation plate 21 is provided therebetween. An operation groove 221 is formed on one side of the operation cylinder 22 facing the support rod 17, and the operation groove 221 can be used for partial support rod 17 to be embedded. The inner wall of the operation slot 221 away from the opening is provided with a guide hole 222, and the guide hole 222 is used for the insertion of the guide rod 171.

The implementation principle of the embodiment 1 is as follows: when the housing 1 is connected with the operating plate 21, the guide rod 171 is inserted into the guide hole 222, the operating plate 21 contacts with the two chamfered slopes, the two clamping plates 31 deform in the direction away from the through hole 14 along with the movement of the operating plate 21 towards the fixing plate 11, after the operating plate 21 passes through the clamping block 32, until the operating plate 21 abuts against the limiting block 33, the deformed clamping plates 31 reset to enable the clamping block 32 to abut against the upper end face of the operating plate 21, and the housing 1 is connected with the operating plate 21. Conversely, the two latch blocks 32 are driven away from each other, and the operation plate 21 is separated from the housing 1.

Example 2

Referring to fig. 5, the difference between this embodiment and embodiment 1 is that the second reinforcing rib 41 is not provided, the limiting assembly 4 includes a limiting strip 42, the limiting strip 42 is fixedly connected to the upper end surface of the first reinforcing rib 15, and a gap is left between the limiting strip 42 and the clamping plate 31.

The implementation principle of the embodiment 2 is as follows: when cardboard 31 touches spacing strip 42 at deformation in-process, cardboard 31 is limited by spacing strip 42 and no longer buckles, makes cardboard 31 can not deform too big and damage to promote cardboard 31's life.

Example 3

Referring to fig. 6, the difference between this embodiment and embodiment 1 is that the limiting assembly 4 further includes a limiting strip 42, the limiting strip 42 is fixedly connected to the upper end surface of the first reinforcing rib 15, and a gap is left between the limiting strip 42 and the second reinforcing rib 41.

The implementation principle of the embodiment 3 is as follows: when cardboard 31 touches spacing strip 42 at deformation in-process, cardboard 31 is limited by spacing strip 42 and no longer buckles, makes cardboard 31 can not deform too big and damage to promote cardboard 31's life.

Example 4

Referring to fig. 7, the present embodiment is different from embodiment 1 in that the second reinforcing rib 41 is not provided, the operation panel 21 is provided with a limiting assembly 4 for limiting bending of the clamping plate 31, the limiting assembly 4 includes an operation frame 43, the operation frame 43 and the end surface of the operation panel 21 facing the clamping plate 31 are fixedly connected, the operation frame 43 and the operation panel 21 surround to form a receptacle 431, and the receptacle 431 is used for the fixture block 32 and the clamping plate 31 to pass through.

The implementation principle of the embodiment 4 is as follows: when cardboard 31 touches operation frame 43 at deformation in-process, cardboard 31 receives operation frame 43 spacing and no longer buckles, makes cardboard 31 can not deform too big and damage to promote cardboard 31's life.

Example 5

Referring to fig. 8, the difference between the present embodiment and embodiment 1 is that the limiting assembly 4 further includes an operation frame 43, the operation frame 43 is fixedly connected to an end surface of the operation plate 21 facing the locking plate 31, an insertion hole 431 is formed by the operation frame 43 and the operation plate 21 in an enclosing manner, and the insertion hole 431 is used for the fixture block 32 and the locking plate 31 to pass through.

The implementation principle of the embodiment 4 is as follows: when cardboard 31 and second strengthening rib 41 buckle deformation, when running into operation frame 43 in the second strengthening rib 41, cardboard 31 receives the spacing and no longer buckling of operation frame 43, makes cardboard 31 can not deform too big and damage to promote cardboard 31's life.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims (9)

1. The utility model provides a pencil structure of advancing of sharpener, includes casing (1) and the subassembly of advancing (2) of setting on casing (1), set up through-hole (14) that supply the pencil to pass on casing (1), its characterized in that: the pen feeding assembly (2) comprises an operation plate (21), and a locking assembly (3) for connecting the operation plate (21) and the shell (1) is arranged between the operation plate and the shell; the locking assembly (3) comprises a clamping plate (31) arranged on the shell (1), the clamping plate (31) is deformable, a limiting block (33) and a clamping block (32) are arranged on one side, facing the operating plate (21), of the clamping plate (31), and when the operating plate (21) is connected with the shell (1), the operating plate (21) is located between the limiting block (33) and the clamping block (32).

2. A pencil feed structure of a pencil sharpener as claimed in claim 1, wherein: the end face, far away from the operating board (21), of the clamping board (31) is provided with a first reinforcing rib (15), and one end of the first reinforcing rib (15) is connected with the shell (1).

3. A pencil feed structure of a pencil sharpener as claimed in claim 2, wherein: and the shell (1) and/or the pen feeding assembly (2) are/is provided with a limiting assembly (4) for limiting the bending of the clamping plate (31).

4. A pencil feed structure of a pencil sharpener as claimed in claim 3, wherein: when spacing subassembly (4) set up on casing (1), spacing subassembly (4) include second strengthening rib (41) and/or spacing (42), second strengthening rib (41) and spacing (42) all set up in the top of first strengthening rib (15), one side and cardboard (31) of second strengthening rib (41) are connected, leave the clearance between spacing (42) and fixture block (32)/second strengthening rib (41).

5. A pencil feed structure of a pencil sharpener as claimed in claim 3, wherein: when the limiting assembly (4) is arranged on the operating plate (21), the limiting assembly (4) comprises an operating frame (43), the operating frame (43) is arranged at one end, facing the clamping plate (31), of the operating plate (21), and the operating frame (43) and the operating plate (21) are surrounded to form a jack (431) for the clamping block (32) and the clamping plate (31) to penetrate through.

6. A pencil feed structure of a pencil sharpener as claimed in claim 3, wherein: when spacing subassembly (4) set up on casing (1) and operation panel (21), spacing subassembly (4) include second strengthening rib (41) and operation frame (43), second strengthening rib (41) and spacing (42) all set up in the top of first strengthening rib (15), one side and cardboard (31) of second strengthening rib (41) are connected, operation frame (43) set up in operation panel (21) towards the one end of cardboard (31), operation frame (43) and operation panel (21) enclose to close and are formed with jack (431) that supply fixture block (32) and cardboard (31) to pass.

7. A pencil feed structure of a pencil sharpener as claimed in claim 1, wherein: the number of the locking assemblies (3) is four.

8. A pencil feed structure of a pencil sharpener as claimed in claim 1, wherein: be provided with bracing piece (17) on casing (1), be provided with an operation section of thick bamboo (22) on operation board (21), operation section of thick bamboo (22) offer operation groove (221) that supply bracing piece (17) embedding towards one side of bracing piece (17).

9. A pencil feed structure of a pencil sharpener as claimed in claim 8, wherein: one side that casing (1) was kept away from in bracing piece (17) is provided with guide bar (171), operation groove (221) are kept away from the open-ended inner wall and are seted up guide hole (222) that supply guide bar (171) to pass.

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