CN217705307U

CN217705307U - Pen point adjusting mechanism and pencil sharpener

Info

Publication number: CN217705307U
Application number: CN202220031284.0U
Authority: CN
Inventors: 潘诚君
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-11-01
Anticipated expiration: 2032-01-07

Abstract

The application discloses nib adjustment mechanism and penknife relates to the stationery field, reduces spare part quantity, reduces the assembly error of each part, reduces manufacturing cost. This nib adjustment mechanism includes the base, the bracing piece, cut a subassembly, trigger bar and slide button, the trigger bar activity runs through the hole of cutting a pencil of subassembly, the trigger bar is located the bracing piece top, the one end of bracing piece is equipped with the switch part that offsets bottom the trigger bar, the other end of bracing piece is the link, this end rotates and connects on the base, slide button activity is located on the base, bracing piece and slide button sliding connection, slide button lateral sliding drive bracing piece rotates round the link on the outer wall of base.

Description

Pen point adjusting mechanism and pencil sharpener

Technical Field

The application relates to the field of stationery, in particular to a pencil point adjusting mechanism and a pencil sharpener.

Background

The electric pencil sharpener is used for sharpening a wooden-rod pencil to sharpen a pencil lead of the pencil. The pen point adjusting mechanism in the existing pencil sharpener has the defects of large number of parts, poor structural reliability, high matching precision in assembly and high processing cost.

Disclosure of Invention

An object of this application is to provide a compact structure, spare part is small in quantity, good reliability, and reduce the nib adjustment mechanism of processing cost.

In order to achieve the above purpose, the technical scheme adopted by the application is as follows: the utility model provides a nib adjustment mechanism, includes base, bracing piece, cuts a subassembly, trigger bar and slide button, the trigger bar activity runs through the hole of cutting a pencil of the subassembly of cutting, the trigger bar is located the bracing piece top, the one end of bracing piece be equipped with the switch part that the trigger bar bottom offseted, the other end of bracing piece is the link, this end rotate connect in on the base, slide button activity is located on the base, the bracing piece with slide button sliding connection, slide button is in lateral sliding drive on the outer wall of base the bracing piece rotates round the link.

Compared with the prior art, the application has the advantages that: compact structure, few parts, good reliability and reduced processing cost. The support rod is driven to swing up and down by driving the sliding button to move transversely, the support rod drives the trigger rod to move up and down in the pencil sharpening hole, and the height of the trigger rod in the pencil sharpening hole is adjusted to play a role in adjusting a pencil point.

In some embodiments of the present application, the connecting end of the support rod includes a rotating shaft, the rotating shaft is rotatably connected to the base, and the rotating shaft can rotate on the base. The link of bracing piece adopts pivot and pedestal connection, can improve bracing piece wobbling smoothness nature and stability.

In some embodiments of the present application, a wedge is disposed on the slide button, the slide button is connected to the support rod through the wedge, and the wedge includes a first inclined surface connected to the support rod.

In some embodiments of the present application, the support rod is provided with a wedge groove, the wedge block is movably disposed in the wedge groove, the wedge groove includes a second inclined surface abutted to the wedge block, and the first inclined surface is in wedge connection with the second inclined surface. The wedge block has simple structure, easy processing and manufacture and reliable movement.

In some embodiments of the present application, the base includes a housing and a support frame, the housing is connected to the support frame, the pencil sharpening assembly is fixedly connected to the support frame, the connecting end of the supporting rod is rotatably connected to the support frame, and the slide button is movably connected to the housing.

Another objective of the present application is to provide a pencil sharpener, so as to solve the problems of large number of parts, poor structural reliability, high matching precision required during assembly, high processing cost, etc.

In order to solve the above technical problem, the present application provides another technical solution: a pencil sharpener comprises a sharpener body, wherein the sharpener body is provided with the pencil point adjusting mechanism with the structure.

Compared with the prior art, the application has the advantages that: the structure is compact, the number of parts is small, the assembly error is reduced, the reliability is good, the processing cost is reduced, and the like. The pencil sharpener drives the supporting rod to swing up and down by driving the sliding button to move transversely, the supporting rod drives the trigger rod to move up and down in the pencil sharpening hole, and the height of the trigger rod in the pencil sharpening hole is adjusted to play a role in adjusting a pencil point.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic longitudinal cross-sectional view of the present invention;

FIG. 3 is a schematic longitudinal cross-sectional view of the present invention;

FIG. 4 is a schematic view of a connection structure of a slide button and a support rod;

FIG. 5 is a perspective view of the support rod;

FIG. 6 is a first schematic view of a connection plane structure of the slide button and the support rod;

fig. 7 is a schematic cross-sectional view of the trigger rod of the present invention moving upward to the highest position;

fig. 8 is a schematic view of a connection plane structure of the slide button and the support rod.

In the figure: 1. a pencil sharpening assembly; 2. a support frame; 3. a housing; 4. a support bar; 5. a slide button; 6. a switch member; 7. a rotating shaft; 8. a wedge block; 9. a wedge-shaped groove; 10. a trigger lever.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1, a nib adjustment mechanism, including cutting a subassembly 1 and base, the base includes support frame 2 and shell 3, cuts a subassembly 1 rigid coupling on support frame 2, and shell 3 even has mobilizable smooth button 5.

Referring to fig. 2, the pencil sharpener further comprises a trigger rod 10 and a support rod 4, the trigger rod 10 movably penetrates through a pencil sharpening hole of the pencil sharpening assembly 1, a switch member 6 which abuts against the bottom of the trigger rod 10 is arranged at the right end of the support rod 4, the left end of the support rod 4 is a connecting end, the left end of the support rod 4 is rotatably connected to the support frame 2, and the slide button 5 is slidably connected with the support rod 4.

Referring to fig. 3, the left end of the support rod 4 is connected with the support frame 2 through the rotating shaft 7, the rotating shaft 7 is connected with the support rod 4 integrally, the rotating shaft 7 rotates to drive the right end of the support rod 4 to rotate around the rotating shaft 7, and the right end of the support rod 4 swings in an up-and-down arc shape.

Referring to fig. 4-5, the slide button 5 is provided with a wedge 8, a wedge groove 9 is provided at the joint of the support rod 4 and the slide button 5, the wedge 8 can slide in the wedge groove 9, the wedge 8 comprises a first inclined surface, and the wedge groove 9 comprises a second inclined surface in wedge connection with the first inclined surface.

Referring to fig. 6, the slide button 5 is driven to slide transversely, the slide button 5 applies an acting force to the support rod 4, when the separation degree of the first inclined plane and the second inclined plane is maximum, the support rod 4 receives the maximum rightward thrust of the slide button 5, but the support frame 2 limits the radial direction of the rotating shaft 7, the support rod 4 receives the thrust, the right end of the support rod 4 swings upwards and tilts, and the support rod 4 drives the trigger rod 10 to move upwards to the highest position.

Referring to fig. 7, the slide button 5 is driven to slide in the reverse direction again, the force applied to the support rod 4 by the slide button 5 is gradually reduced, and the trigger lever 10 is lowered to the lowest position in conjunction with fig. 2.

The application also discloses a pencil sharpener, including the organism, the organism is equipped with the nib adjustment mechanism of above-mentioned structure.

The foregoing has described the principles, principal features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and such changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a nib adjustment mechanism, includes base, bracing piece (4), cuts a subassembly (1), trigger lever (10) and slide button (5), during trigger lever (10) activity runs through the hole of cutting a pencil of subassembly (1), trigger lever (10) are located bracing piece (4) top, the one end of bracing piece (4) be equipped with switch spare (6) that trigger lever (10) bottom offseted, its characterized in that: the other end of the supporting rod (4) is a connecting end which is connected to the base in a rotating mode, the sliding button (5) is movably arranged on the base, the supporting rod (4) is connected with the sliding button (5) in a sliding mode, and the sliding button (5) slides transversely on the outer wall of the base to drive the supporting rod (4) to rotate around the connecting end.

2. A nib adjustment mechanism according to claim 1, wherein: the connecting end of the supporting rod (4) comprises a rotating shaft (7), the rotating shaft (7) is rotatably connected with the base, and the rotating shaft (7) can rotate on the base.

3. A nib adjustment mechanism according to claim 2, wherein: be equipped with voussoir (8) on smooth button (5), smooth button (5) pass through voussoir (8) with bracing piece (4) are connected, voussoir (8) including with the first inclined plane of bracing piece (4) connection.

4. A nib adjustment mechanism according to claim 3, wherein: bracing piece (4) are equipped with wedge groove (9), voussoir (8) activity is located in wedge groove (9), wedge groove (9) include with the second inclined plane of voussoir butt, first inclined plane with second inclined plane wedge connection.

5. A nib adjustment mechanism according to claim 2, wherein: the base includes shell (3) and support frame (2), shell (3) are connected with support frame (2), cut a subassembly (1) fixed connection in on support frame (2), the link of bracing piece (4) with support frame (2) rotate to be connected, slide button (5) with shell (3) swing joint.

6. A pencil sharpener comprises a machine body, and is characterized in that: the pen tip adjusting mechanism according to any one of claims 1 to 5 is provided on the body.