CN214523072U

CN214523072U - Foldable rocking handle of manual pencil sharpener

Info

Publication number: CN214523072U
Application number: CN202120598388.5U
Authority: CN
Inventors: 刘书剑
Original assignee: Ningbo Morgen Industrial Design Co ltd
Current assignee: Ningbo Morgen Industrial Design Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-29
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a collapsible rocking handle of manual pencil sharpener, which comprises an upper housing, be provided with the mounting hole on going up one side surface of casing, and the inside fixed mounting of mounting hole has a fixing base, the axis position department of fixing base is rotatory to be installed the rocking handle, the folding support of rocking handle is installed in the one end rotation of rocking handle, the change pipe has been cup jointed to the one end outside of the folding support of rocking handle, the inside of fixing base is provided with the linkage seat, the axis position department of the one end fixed connection of rocking handle at a linkage seat terminal surface, go up the interior mount of fixedly connected with on the inner wall of casing. This collapsible rocking handle of manual pencil sharpener, the folding support of rocking handle can overturn with the rocking handle in whole operation process, has replaced the condition that can't fold the upset among the prior art, the effectual convenience of accomodating that has improved to and the convenience of use, the pipe is changeed simultaneously makes more convenient of rocking handle, the effectual flexibility and the man-machine performance that have improved the use.

Description

Foldable rocking handle of manual pencil sharpener

Technical Field

The utility model relates to a manual pencil sharpener technical field specifically is the collapsible rocking handle of manual pencil sharpener.

Background

The pencil sharpener is a pencil sharpening tool and is one of necessary stationery for students, the pencil sharpener can be used for rapidly sharpening the pencil, and meanwhile, fingers can be effectively prevented from being scratched in the sharpening process.

However, the existing pencil sharpener has the disadvantages that one end of the rotating rocking handle is protruded and cannot be folded, so that the pencil sharpener is inconvenient to package and carry, and meanwhile, the rocking handle is not smooth enough when rotated, so that the use flexibility is required to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collapsible rocking handle of manual pencil sharpener to it is outstanding to propose its pivoted rocking handle one end of current pencil sharpener in solving above-mentioned background art, and can't fold, and the packing of being not convenient for is carried, and is not smooth enough when rotating the rocking handle simultaneously, uses the technical problem that the flexibility remains to improve.

In order to achieve the above object, the utility model provides a following technical scheme: the foldable rocking handle of the manual pencil sharpener comprises an upper shell, wherein a mounting hole is formed in the outer surface of one side of the upper shell, a fixed seat is fixedly mounted inside the mounting hole, a rocking handle is rotatably mounted at the position of a middle shaft of the fixed seat, a rocking handle folding support is rotatably mounted at one end of the rocking handle, a rotating pipe is sleeved outside one end of the rocking handle folding support, a linkage seat is arranged inside the fixed seat, one end of the rocking handle is fixedly connected at the position of the middle shaft of one end face of the linkage seat, an inner fixed frame is fixedly connected to the inner wall of the upper shell, two feeding wheels are rotatably connected inside the inner fixed frame, a transmission bevel wheel is fixedly mounted at one end of each feeding wheel, a pencil support and a pencil sharpening wheel are fixedly connected to one end face of the linkage seat, and the other end of the pencil wheel is rotatably connected to the side surface of the pencil support, one end of the pencil support is fixedly connected with a transmission turntable, the transmission turntable is rotatably arranged in the mounting hole of the inner fixing frame, and the transmission turntable is meshed with the transmission bevel gear.

Preferably, the lower shell is mounted at the opening of the lower end of the upper shell in a buckling mode.

Preferably, a transparent window is provided on a side surface of the lower case.

Preferably, a pen inlet hole is formed in the outer surface of one side of the upper shell, and a lead hole cover is mounted outside the pen inlet hole.

Preferably, the two feeding wheels are distributed in parallel, and an arc-shaped groove is formed in the middle of the side surface of each feeding wheel for supporting.

Preferably, a tooth-shaped structure is arranged on the inner wall of the opening of the fixed seat, a tooth-shaped structure is arranged at one end of the side surface of the pencil sharpening wheel, and the pencil sharpening wheel is meshed and connected with the fixed seat.

Preferably, one of the transmission bevel gears is located above the feeding wheel, and the other transmission bevel gear is located below the other feeding wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the foldable rocking handle of the manual pencil sharpener is used, one end of a pencil penetrates through the middle of the two feeding wheels and the transmission turntable and then is placed in the pencil support, the rotating pipe is shifted to enable the foldable rocking handle support to turn over and be vertically distributed with the rocking handle, then the rocking handle can be rocked by pinching the rotating pipe, the rocking handle drives the linkage seat in the fixing seat to rotate, the pencil support and the transmission turntable are further driven to rotate, meanwhile, the rotation of the linkage seat drives the pencil sharpening wheels to rotate, then one end of the pencil starts to be cut, then under the transmission of the transmission bevel gear, the two feeding wheels rotate to enable the pencil to continuously enter the pencil support, the foldable rocking handle support can turn over with the rocking handle in the whole operation process, the situation that the folding and turning cannot be carried out in the prior art is replaced, the storage convenience and the use convenience are effectively improved, meanwhile, the rotating pipe enables the rocking handle to be convenient and fast to shake, and the use flexibility and the man-machine performance are effectively improved.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic bottom view of the whole body of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a sectional view of the utility model A-A.

In the figure: 1. a lower housing; 2. a transparent window; 3. an upper housing; 4. a lead hole cover; 5. a rocking handle; 6. a fixed seat; 7. pipe rotation; 8. a rocking handle folding bracket; 9. an inner fixing frame; 10. a feed wheel; 11. a transmission bevel gear; 12. a transmission turntable; 13. a pencil holder; 14. a pencil sharpening wheel; 15. a linkage seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a foldable rocking handle of a manual pencil sharpener comprises an upper shell 3, wherein a mounting hole is formed in the outer surface of one side of the upper shell 3, a fixed seat 6 is fixedly installed inside the mounting hole, a rocking handle 5 is rotatably installed at the position of a middle shaft of the fixed seat 6, a rocking handle folding bracket 8 is rotatably installed at one end of the rocking handle 5, a rotating pipe 7 is sleeved outside one end of the rocking handle folding bracket 8, a linkage seat 15 is arranged inside the fixed seat 6, one end of the rocking handle 5 is fixedly connected to the position of the middle shaft of one end face of the linkage seat 15, an inner fixed frame 9 is fixedly connected to the inner wall of the upper shell 3, two feeding wheels 10 are rotatably connected inside the inner fixed frame 9, a transmission bevel gear 11 is fixedly installed at one end of each feeding wheel 10, a pencil support 13 and a pencil sharpening wheel 14 are rotatably connected to one end face of the linkage seat 15, and the other end of the pencil wheel 14 is rotatably connected to the side surface of the pencil support 13, one end of the pencil support 13 is fixedly connected with a transmission turntable 12, the transmission turntable 12 is rotatably installed in an installation hole of the inner fixing frame 9, and the transmission turntable 12 is meshed with the transmission bevel gear 11, wherein when in use, one end of a pencil passes through the middle of the two feeding wheels 10 and the transmission turntable 12 and then is placed in the pencil support 13, then the rotating tube 7 is pulled, so that the rocking handle folding support 8 is turned over and is vertically distributed with the rocking handle 5, then the rocking handle 5 can be rocked by pinching the rotating tube 7, the rocking handle 5 drives the linkage seat 15 in the fixing seat 6 to rotate, further the pencil support 13 and the transmission turntable 12 are driven to rotate, meanwhile, the rotation of the linkage seat 15 drives the pencil sharpening wheel 14 to rotate, further one end of the pencil starts to be cut, then under the transmission of the transmission bevel gear 11, the two feeding wheels 10 rotate, so that the pencil continuously enters the pencil support 13, folding support 8 of rocking handle can overturn with rocking handle 5 in whole operation process, has replaced the condition that can't fold the upset among the prior art, the effectual convenience of accomodating that has improved to and the convenience of use, change pipe 7 simultaneously and make rocking handle 5 more convenient, the effectual flexibility and the man-machine performance that improve the use.

Further, lower casing 1 is installed to the lower extreme opening part buckle of going up casing 3, and this can utilize lower casing 1 to carry out the splendid attire to the sweeps.

Further, a transparent window 2 is provided on a side surface of the lower case 1, which facilitates observation of the amount of the waste inside the lower case 1.

Furthermore, a pencil feeding hole is formed in the outer surface of one side of the upper shell 3, and a lead hole cover 4 is installed outside the pencil feeding hole, so that the pencil can be conveniently cut.

Further, two feeding wheels 10 parallel distribution, and the centre of feeding wheel 10 side surface is provided with the arc recess for supporting, and this is effectual to have guaranteed going on in order of pencil feeding operation.

Furthermore, a tooth-shaped structure is arranged on the inner wall of the opening of the fixed seat 6, one end of the side surface of the pencil sharpening wheel 14 is provided with the tooth-shaped structure, and the pencil sharpening wheel 14 is meshed with the fixed seat 6, so that the pencil sharpening wheel 14 can effectively rotate.

Furthermore, one of the transmission bevel gears 11 is located above the feeding wheel 10, and the other transmission bevel gear 11 is located below the other feeding wheel 10, so that the rotation directions of the two feeding wheels 10 are opposite, and the orderly feeding operation is effectively ensured.

The working principle is as follows: firstly, the lead hole cover 4 is taken down, then one end of a pencil is arranged in the interior of a pencil support 13 after penetrating through the middles of two feeding wheels 10 and a transmission turntable 12, then the rotating pipe 7 is shifted to enable the rocking handle folding support 8 to turn over and be vertically distributed with the rocking handle 5, then the rocking handle 5 can be rocked by pinching the rotating pipe 7, the rocking handle 5 drives a linkage seat 15 in a fixed seat 6 to rotate, and further drives the pencil support 13 and the transmission turntable 12 to rotate, because the pencil sharpening wheel 14 is meshed and connected with the fixed seat 6, the rotation of the linkage seat 15 drives the pencil sharpening wheel 14 to rotate, and further one end of the pencil starts to be sharpened, then under the transmission of the transmission bevel gear 11, the two feeding wheels 10 rotate, so that the pencil continuously enters the interior of the pencil support 13, scraps generated in the pencil sharpening process fall into the interior of the lower shell 1 to be collected, and after the use, the rocking handle folding support 8 turns over, thereby ensuring that the whole pencil sharpener is convenient to store.

In the embodiments of the present application, the descriptions of the directional terms such as "front", "back", "left" and "right" are only described according to the directions shown in the drawings shown in the present application, and are not limited to the scope of the claims of the present application, and in the specific implementation process, other similar or similar embodiments may be obtained by correspondingly modifying the embodiments according to the embodiments, and all of the embodiments are within the scope of the present application, and the descriptions of the other similar or similar embodiments are not repeated in the present application.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The foldable rocking handle of manual pencil sharpener includes casing (3), its characterized in that: the pencil sharpener is characterized in that a mounting hole is formed in the outer surface of one side of the upper shell (3), a fixing seat (6) is fixedly mounted inside the mounting hole, a rocking handle (5) is rotatably mounted at the position of a middle shaft of the fixing seat (6), a rocking handle folding support (8) is rotatably mounted at one end of the rocking handle (5), a rotating pipe (7) is sleeved outside one end of the rocking handle folding support (8), a linkage seat (15) is arranged inside the fixing seat (6), one end of the rocking handle (5) is fixedly connected to the position of the middle shaft of one end face of the linkage seat (15), an inner fixing frame (9) is fixedly connected to the inner wall of the upper shell (3), two feeding wheels (10) are rotatably connected to the inside of the inner fixing frame (9), a transmission helical gear (11) is fixedly mounted at one end of each feeding wheel (10), a pencil support (13) and a pencil sharpening wheel (14) are rotatably connected to one end face of the linkage seat (15), the pencil sharpening device is characterized in that the other end of the pencil sharpening wheel (14) is rotatably connected to the side surface of the pencil support (13), one end of the pencil support (13) is fixedly connected with a transmission turntable (12), the transmission turntable (12) is rotatably installed in an installation hole of the inner fixing frame (9), and the transmission turntable (12) is meshed with the transmission bevel gear (11).

2. The foldable rocking handle of manual pencil sharpener of claim 1, wherein: the lower shell (1) is arranged at the lower end opening of the upper shell (3) in a buckling mode.

3. The hand-held sharpener foldable handle as recited in claim 2, further comprising: and a transparent window (2) is arranged on the side surface of the lower shell (1).

4. The foldable rocking handle of manual pencil sharpener of claim 1, wherein: and a pen inlet hole is formed in the outer surface of one side of the upper shell (3), and a lead hole cover (4) is installed outside the pen inlet hole.

5. The foldable rocking handle of manual pencil sharpener of claim 1, wherein: the two feeding wheels (10) are distributed in parallel, and arc-shaped grooves are formed in the middles of the side surfaces of the feeding wheels (10) for supporting.

6. The foldable rocking handle of manual pencil sharpener of claim 1, wherein: the inner wall of the opening of the fixed seat (6) is provided with a tooth-shaped structure, one end of the side surface of the pencil sharpening wheel (14) is provided with the tooth-shaped structure, and the pencil sharpening wheel (14) is meshed with the fixed seat (6).

7. The foldable rocking handle of manual pencil sharpener of claim 1, wherein: one of the transmission bevel gears (11) is positioned above the feeding wheel (10), and the other transmission bevel gear (11) is positioned below the other feeding wheel (10).