CN212289323U - Pencil inlet of pencil sharpener matched with pencils of different specifications - Google Patents
Pencil inlet of pencil sharpener matched with pencils of different specifications Download PDFInfo
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- CN212289323U CN212289323U CN202020635082.8U CN202020635082U CN212289323U CN 212289323 U CN212289323 U CN 212289323U CN 202020635082 U CN202020635082 U CN 202020635082U CN 212289323 U CN212289323 U CN 212289323U
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Abstract
A pencil sharpening machine pencil inlet matched with pencils of different specifications comprises: top switch slider and switch, its characterized in that: the pen inlet base is composed of a pen inlet sliding block mounting seat and a seat cover plate and is provided with a central through hole; at least three groove rails for mounting the elastic sliding block are arranged in the pen inlet sliding block mounting seat in an equally-divided mode around the central through hole, and the elastic sliding block capable of forming a pen inlet after being folded is arranged on each groove rail. The pencil inlet of the telescopic structure formed by the elastic sliding block and arranged in the pencil inlet base can be increased or reduced along with the thickness of the inserted pencil. The utility model is suitable for an installation of current pencil sharpener need not adjust during the use and can satisfy different specifications or different shapes pencil and insert, greatly increased pencil sharpener application scope, both time-saving, convenient, light, can improve work efficiency again.
Description
Technical Field
The utility model relates to a pencil sharpener, in particular to a pencil sharpener inlet matched with pencils of different specifications.
Background
The pencil inlet of the traditional pencil sharpener has two structures, one is the pencil inlet which can only be used for placing a standard-size pencil with a single specification; the other type is a rotating disc type pencil inlet capable of inserting pencils of various sizes, namely a rotating disc with round holes with different inner diameters is installed, the pencil inlet is suitable for inserting pencils of different specifications, when the pencils are sharpened, the rotating disc needs to be rotated, corresponding inner holes are selected, labor and time are wasted, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that compensate above-mentioned prior art's defect, provide a pencil mouth is gone into to pencil sharpener of the different specification pencils of adaptation.
The technical problem of the utility model is solved through following technical scheme.
This kind of pencil sharpening machine of different specification pencils of adaptation goes into the mouth, includes: a top switch slider and a switch.
The pencil sharpening machine adaptive to the pencils with different specifications is characterized in that:
the pen inlet sliding block mounting seat and the seat cover plate are connected into a whole through screws, and central through holes are correspondingly formed in the pen inlet sliding block mounting seat and the seat cover plate;
at least three groove rails for mounting the elastic sliding blocks are arranged in the pen inlet sliding block mounting seat in an equally-divided manner around the central through hole, and each groove rail is provided with the elastic sliding block;
the elastic sliding block is folded to form a pencil inlet for pencil cutting;
the top switch sliding block is butted with the elastic sliding block at the outer end of one of the groove rails;
the switch is arranged in the pen inlet base at one end of the top switch sliding block;
the top switch sliding block touches the switch under the action of the elastic sliding block to start the pencil sharpener wheel set to operate.
The technical problem of the utility model is solved through following further technical scheme.
The elastic sliding block is composed of a sliding block and a spring, an arc notch or a flat surface is arranged at one end of the sliding block, and a spring positioning raised head is arranged at the other end of the sliding block.
The pen inlet sliding block mounting seat is internally provided with a positioning column for positioning and mounting a switch, and the switch is provided with a positioning hole which is inserted with the positioning column in a matched mode.
Compared with the prior art, the utility model beneficial effect be: the pencil sharpening machine is scientific in design of pencil inlets matched with pencils of different specifications and reasonable in structure, and the thickness of the inserted pencil can be increased or reduced along with the thickness of the inserted pencil by means of the round pencil inlet of the telescopic structure formed by the elastic sliding block and arranged in the pencil inlet base. The utility model is suitable for an installation of current pencil sharpener need not adjust during the use and can satisfy different specifications or different shapes pencil and insert, greatly increased pencil sharpener application scope, both time-saving, convenient, light, can improve work efficiency again.
Drawings
FIG. 1 is a schematic structural diagram of a pencil inlet of a pencil sharpener adapted to pencils of different specifications;
FIG. 2 is an exploded view of the pencil sharpener inlet of FIG. 1 adapted for pencils of different specifications;
FIG. 3 is an exploded view of the elastic slider of the pencil sharpener inlet of FIG. 2 adapted to pencils of different specifications;
FIG. 4 is a schematic diagram of the pencil sharpener of FIG. 1 adapted to fit different pencils;
FIG. 5 is a schematic structural diagram of a pencil sharpener inlet embodiment 2 adapted to pencils of different specifications;
FIG. 6 is an exploded view of the pencil sharpener inlet of the embodiment 2 of FIG. 5 adapted for pencils of different specifications;
fig. 7 is an exploded structural schematic view of the elastic sliding block of the pencil sharpener inlet adapted to pencils of different specifications in the embodiment 2 shown in fig. 6.
Detailed Description
The present invention will be described with reference to the accompanying drawings in conjunction with the following embodiments.
Example 1: as can be clearly seen from fig. 1 and 2, the pencil sharpening machine pencil inlet suitable for pencils of different specifications comprises a pencil inlet base composed of a pencil inlet slider mounting seat 1 and a base cover plate 2, wherein the pencil inlet slider mounting seat 1 and the base cover plate 2 are connected into a whole through a screw (not shown).
Go into and be equipped with corresponding central through-hole 3 on nib slider mount pad 1 and the seat apron 2, be equipped with three first grooved rail 41, second grooved rail 42, the third grooved rail 43 that supply the installation of elastic sliding block around going into nib slider mount pad 1 of central through-hole 3 partition, be equipped with elastic sliding block on first grooved rail 41, second grooved rail 42, the third grooved rail 43 respectively, top switch slider 7 and switch 8 install in the income nib base 1 of the outer end of first grooved rail 41.
The elastic sliding block is composed of a sliding block 5 and a spring 6 as shown in figure 3, and one end of the sliding block 5 is provided with an arc notch 9 which is folded to form a circular pen inlet 14; the other end of the slider 5 is provided with a spring positioning raised head 10. The spring 6 is respectively butted with a spring positioning raised head 10 at the end of the sliding block 5 to form an elastic sliding block, the elastic sliding block is arranged in a first groove rail 41, a second groove rail 42 and a third groove rail 43 of the pen inlet sliding block mounting seat 1, one end of the spring 6 arranged in the second groove rail 42 and one end of the spring 6 arranged in the third groove rail 43 are respectively abutted against the wall of the pen inlet sliding block mounting seat 1, and the spring 6 arranged in the first groove rail 41 is abutted against the top switch sliding block 7.
Go into a pen mouth slider mount pad 1's first grooved rail 41 outer end and be equipped with the reference column 11 that supplies switch 8 location installation, be equipped with on the switch 8 with reference column 11 adaptation male locating hole 12. And one end of the top switch sliding block 7 is provided with a spring positioning head 13.
The utility model discloses the assembly mode of the pencil mouth is gone into to the pencil sharpening machine of the different specification pencils of adaptation is as follows: three springs 6 are respectively sleeved on spring positioning raised heads 10 at the ends of three sliders 5 and are arranged in a first groove rail 41, a second groove rail 42 and a third groove rail 43 of the pen inlet slider mounting seat 1, then a positioning hole 12 on a switch 8 is matched with a positioning column 11 of a switch mounting position of the pen inlet slider mounting seat 1, the switch 8 is fixed at one end of the first groove rail 41, and then a top switch slider 7 is arranged on the first groove rail 41 of a contact position of the switch 8. At this time, one end of the spring 6 installed in the second grooved rail 42 and the third grooved rail 43 is abutted against the wall of the pen inlet slider installing seat 1, the spring 6 installed on the first grooved rail 41 is arranged between the slider 5 and the top switch slider 7, and two ends of the spring 6 are respectively embedded into the spring positioning raised head 10 of the slider 5 and the spring positioning head 13 of the top switch slider 7, so that the spring 6 is ensured not to be dislocated. The other end of the top switch slider 7 contacts the abutting switch 8. And assembling all parts in the pencil inlet sliding block mounting seat 1, and finally aligning the seat cover plate 2 to the pencil inlet sliding block mounting seat 1 to form a pencil inlet 15 of the pencil sharpener matched with pencils of different specifications by fixing with screws.
The utility model discloses the installation of the pencil sharpening machine income mouth of different specification pencils of adaptation is shown as figure 4 on the pencil sharpening machine, and the mounted position that the pencil sharpening machine income mouth 15 of the different specification pencils of adaptation is the same with current product, installs in the frame 18 of the pencil sharpening wheelset 17 side of pencil sharpening machine.
Based on the utility model discloses the circular mouth of going into 14 of the mouth of going into of pencil is the extending structure to the pencil sharpening machine of the different specification pencils of adaptation. When the pencil is inserted into the circular pencil inlet 14 formed by the three sliding blocks 5 in the closed state, the inserted pencil forces the three sliding blocks 5 to compress the spring 6 so as to expand the circular pencil inlet 14, and the clamping requirement that the pencil is smoothly inserted for cutting is met; the sliding block 5 arranged on the first groove rail 41 presses the spring 6 to enable the top switch sliding block 7 to touch the switch 8 under the condition of inserting and pressing the pencil, so that the pencil sharpening wheel set 17 operates to finish the sharpening of the pencil end.
Example 2: it can be clearly seen from fig. 5 and 6 that the basic structure of the pencil sharpener inlet of the present embodiment adapted to pencils of different specifications is the same as that of embodiment 1, and the difference is only that: as shown in figure 7, one end of each elastic sliding block 5 is provided with a flat surface 19 which is folded to form a triangular pen inlet 20. When the pencil is inserted into the straight surface 19 of the three sliding blocks 5 in the closed state to form the triangular pencil inlet 20, the inserted pencil forces the three sliding blocks 5 to compress the spring 6 so as to expand the triangular pencil inlet 20, and the clamping requirement that the pencil is smoothly inserted for cutting is met.
The above contents of the pencil sharpener with retractable pen inlet according to the present invention are further detailed descriptions of the present invention in conjunction with the specific preferred embodiments, and it should not be understood that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art to which the invention pertains, equivalent substitutions or obvious modifications may be made without departing from the spirit of the invention, and the same properties or uses are deemed to fall within the scope of the invention as defined by the claims as filed.
Claims (5)
1. A pencil sharpening machine pencil inlet matched with pencils of different specifications comprises: top switch slider and switch, its characterized in that:
the pen inlet sliding block mounting seat and the seat cover plate are connected into a whole through screws, and central through holes are correspondingly formed in the pen inlet sliding block mounting seat and the seat cover plate;
at least three groove rails for mounting the elastic sliding blocks are arranged in the pen inlet sliding block mounting seat in an equally-divided manner around the central through hole, and each groove rail is provided with the elastic sliding block;
the elastic sliding block is folded to form a pencil inlet for pencil cutting;
the top switch sliding block is butted with the elastic sliding block at the outer end of one of the groove rails;
the switch is arranged in the pen inlet base at one end of the top switch sliding block;
the top switch sliding block touches the switch under the action of the elastic sliding block to start the pencil sharpener wheel set to operate.
2. The pencil sharpener inlet matched with pencils of different specifications as defined in claim 1, which is characterized in that:
the elastic sliding block is composed of a sliding block and a spring.
3. The pencil sharpener inlet adapted to pencils of different specifications according to claim 1 or 2, characterized in that:
one end of each sliding block is provided with an arc notch or a flat surface, and the other end of each sliding block is provided with a spring positioning raised head.
4. The pencil sharpener inlet matched with pencils of different specifications as defined in claim 3, wherein:
the pen inlet sliding block mounting seat is internally provided with a positioning column for positioning and mounting a switch, the switch is provided with a positioning hole matched and inserted with the positioning column, and the switch is fixed in the pen inlet sliding block mounting seat through the matching of the positioning hole and the positioning column.
5. The pencil sharpener inlet matched with pencils of different specifications as defined in claim 4, wherein:
one end of the top switch sliding block is provided with a spring positioning head, the spring positioning head of the top switch sliding block is embedded into the spring end, and the other end of the top switch sliding block is contacted with the abutting switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635082.8U CN212289323U (en) | 2020-04-24 | 2020-04-24 | Pencil inlet of pencil sharpener matched with pencils of different specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635082.8U CN212289323U (en) | 2020-04-24 | 2020-04-24 | Pencil inlet of pencil sharpener matched with pencils of different specifications |
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| Publication Number | Publication Date |
|---|---|
| CN212289323U true CN212289323U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020635082.8U Active CN212289323U (en) | 2020-04-24 | 2020-04-24 | Pencil inlet of pencil sharpener matched with pencils of different specifications |
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| CN (1) | CN212289323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421986A (en) * | 2020-04-24 | 2020-07-17 | 茂新五金制品（深圳）有限公司 | Pencil inlet of pencil sharpener matched with pencils of different specifications |
-
2020
- 2020-04-24 CN CN202020635082.8U patent/CN212289323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421986A (en) * | 2020-04-24 | 2020-07-17 | 茂新五金制品（深圳）有限公司 | Pencil inlet of pencil sharpener matched with pencils of different specifications |
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