CN210851822U - Elastic buckle type convenient tool changing frame for pencil sharpener and pencil sharpener - Google Patents
Elastic buckle type convenient tool changing frame for pencil sharpener and pencil sharpener Download PDFInfo
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- CN210851822U CN210851822U CN201921739980.1U CN201921739980U CN210851822U CN 210851822 U CN210851822 U CN 210851822U CN 201921739980 U CN201921739980 U CN 201921739980U CN 210851822 U CN210851822 U CN 210851822U
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- transmission gear
- knife rest
- rest
- tool
- elastic buckle
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Abstract
The utility model provides a cut convenient knife rest that trades of elasticity buckle formula for pen ware and cut a ware belongs to the official working field, and it includes knife rest and drive gear, knife rest and drive gear are the components of a whole that can function independently connection, its characterized in that: the knife rest is connected with the transmission gear, the knife rest is buckled into the transmission gear by using the connection mode of the elastic buckle, and the knife rest is firm and convenient to replace. Knife rest and drive gear connect convenient change knife rest convenience. The cutting diversity of the pencil sharpener is improved and the service life is prolonged.
Description
Technical Field
The invention belongs to the field of office appliances, and particularly relates to a convenient tool rest for a pencil sharpener without disassembling a complete machine, which is convenient and quick to use.
Background
With the progress of society and the requirements of fast working and diversification, the pencil sharpener sharpens a pencil for a user using the pencil, and the thickness of a pencil point and the angle and the shape of the pencil point are adjusted. Through direct plug knife rest when whole machine is not dismantled to the portable change convenient and fast. The user can quickly replace the knife rest according to the own requirements to achieve the aim.
The traditional pencil sharpener is inconvenient and quick to replace a knife rest when the pencil sharpener is used for a long time, the appearance of the pencil sharpener is firstly disassembled, a gear box body is disassembled, and then the fixed connection between a gear and the knife rest is disassembled, so that the time is wasted and the pencil sharpener is difficult to disassemble. The common child is difficult to operate and is inconvenient to replace the knife rest.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method for quickly replacing a tool rest.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that: the utility model provides a cut a ware and use convenient knife rest that trades of elasticity buckle formula, includes useless box 1, knife rest 2 of cutting, its characterized in that: the tool rest is characterized by further comprising a transmission gear 3, the tool rest 2 and the transmission gear 3 are in split connection, the tool rest 2 and the transmission gear 3 are connected in a connection mode of elastic buckles and are buckled into the transmission gear 3, and the tool rest is firm and convenient to replace.
The connection mode of the elastic buckle is that the waste cutting box 1 is pulled out, the knife rest 2 is exposed, the knife rest 2 is directly pulled out, the knife rest 2 is replaced by a new knife rest and directly inserted, the elastic buckle on the knife rest 2 is inserted into the transmission gear 3 to buckle the other end of the transmission gear 3, and the knife rest 2 is fixed on the transmission gear 3 and then is inserted into the waste cutting box 1 to start cutting. The tool rest 2 is provided with a plurality of bulges, and the bulges are uniformly distributed on the tool rest 2 by 360 degrees; a plurality of grooves are formed in the transmission gear 3, and the grooves are uniformly distributed on the transmission gear 3 in 360 degrees; the protrusion is matched with the groove.
In a similar way, a convenient tool changing frame type pencil sharpener of elastic buckle, its characterized in that: the automatic cutting machine comprises a waste cutting box 1, a tool rest 2, a transmission gear 3, a motor 4, a driving wheel 5, a primary gear 6 and a secondary gear 7, wherein the tool rest 2 and the transmission gear 3 are in split connection, and the tool rest 2 and the transmission gear 3 are connected in a connection mode of an elastic buckle and buckled into the transmission gear; the motor 4 drives the driving wheel 5 to drive the primary gear 6 and the secondary gear 7, and finally drives the transmission gear 3, and the transmission gear 3 is connected with the tool rest 2 to drive the tool rest 2 to achieve the purpose of cutting a pencil elastically; the connection mode of the elastic buckle is that the waste cutting box 1 is pulled out, the knife rest 2 is exposed, the knife rest 2 is directly pulled out, the knife rest 2 is replaced by a new knife rest and directly inserted, the elastic buckle on the knife rest 2 is inserted into the transmission gear 3 to buckle the other end of the transmission gear 3, and the knife rest 2 is fixed on the transmission gear 3 and then is inserted into the waste cutting box 1 to start cutting. The tool rest 2 is provided with a plurality of bulges, and the bulges are uniformly distributed on the tool rest 2 by 360 degrees; a plurality of grooves are formed in the transmission gear 3, and the grooves are uniformly distributed on the transmission gear 3 in 360 degrees; the protrusion is matched with the groove.
Has the advantages that: the tool rest and the transmission gear are convenient to connect and replace. The cutting diversity of the pencil sharpener is improved and the service life is prolonged.
The invention can directly change the tool rest without disassembling the whole machine, adopts elastic buckle type connection, directly extracts and inserts a new tool rest, and is convenient and fast.
Drawings
FIG. 1 is a schematic view of an elastic snap-on tool holder for a pencil sharpener according to the present invention.
Fig. 2 is an exploded view of the elastic buckle convenient tool changing holder type pencil sharpener of the present invention (including a tool holder and a transmission gear structure).
Fig. 3 is a schematic view of the connection of the tool holder and the drive gear of the present invention.
Wherein, 1 scrap box, 2 knife rests, 3 drive gears, 4 motors, 5 driving wheels, 6 primary gears and 7 secondary gears.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and with reference to the following drawings.
Fig. 1 is a schematic view of the pencil sharpener when the tool holder is replaced. The waste cutting box 1 is pulled out to expose the cutter holder 2, and the cutter holder 2 is pinched and pulled out. Taking a new knife rest and directly inserting.
As shown in figure 2, the internal connection structure of the pencil sharpener is used for seeing the connection condition of the tool rest 2 and the transmission gear 3 in the whole sharpener. A motor 4 drives a driving wheel 5 to drive a primary gear 6 and a secondary gear 7 to drive a transmission gear 3, and the transmission gear 3 is connected with a tool rest 2. The elastic tool rest 2 is driven to achieve the purpose of cutting the pencil.
As shown in fig. 3, the knife rest 2 and the transmission gear 3 are connected by an elastic buckle, and the knife rest 2 is fixed on the transmission gear 3 by inserting the elastic buckle on the knife rest 2 into the transmission gear 3 and buckling the other end of the transmission gear.
When pencil sharpening is finished, the waste sharpening box 1 is pulled out, the cutter frame 2 is directly pulled out to replace the new cutter frame 2 to be directly inserted, then the waste sharpening box 1 is inserted to start up cutting, and the purpose of rapidly replacing the cutter frame is achieved. Convenient and simple to use is reliable.
The tool rest 2 is provided with a plurality of bulges which are uniformly distributed on the tool rest 2 by 360 degrees; a plurality of grooves are formed in the transmission gear 3, and the grooves are uniformly distributed on the transmission gear 3 in 360 degrees; the protrusion is matched with the groove.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a cut a ware and use convenient knife rest that trades of elasticity buckle formula, includes useless box (1), knife rest (2), its characterized in that of cutting: the tool rest is characterized by further comprising a transmission gear (3), the tool rest (2) and the transmission gear (3) are in split connection, and the tool rest (2) and the transmission gear (3) are connected in a buckling mode of an elastic buckle and buckled into the transmission gear (3).
2. The elastic snap-on convenient tool change holder for the pencil sharpener of claim 1, wherein: the connection mode of the elastic buckle is that the waste cutting box (1) is pulled out, the knife rest (2) is exposed, the knife rest (2) is directly pulled out, the knife rest (2) is replaced and directly inserted, the elastic buckle on the knife rest (2) is inserted into the other end of the transmission gear (3) to buckle the other end of the transmission gear (3), and the knife rest (2) is fixed on the transmission gear (3) and then is inserted into the waste cutting box (1) for starting cutting.
3. The elastic snap-on convenient tool change holder for the pencil sharpener of claim 2, wherein: the tool rest (2) is provided with a plurality of bulges, and the bulges are uniformly distributed on the tool rest (2) in 360 degrees; a plurality of grooves are formed in the transmission gear (3), and the grooves are uniformly distributed on the transmission gear (3) in 360 degrees; the protrusion is matched with the groove.
4. The utility model provides a ware is cut to convenient tool changing posture of elastic buckle which characterized in that: the automatic cutting machine comprises a waste cutting box (1), a tool rest (2), a transmission gear (3), a motor (4), a driving wheel (5), a primary gear (6) and a secondary gear (7), wherein the tool rest (2) and the transmission gear (3) are in split connection, and the tool rest (2) and the transmission gear (3) are connected in a connection mode of an elastic buckle and buckled into the transmission gear; the motor (4) drives the driving wheel (5) to drive the primary gear (6) to drive the secondary gear (7) and finally drive the transmission gear (3), and the transmission gear (3) is connected with the tool rest (2) to drive the tool rest (2) to elastically achieve the purpose of cutting a pencil; the connection mode of the elastic buckle is that the waste cutting box (1) is pulled out, the knife rest (2) is exposed, the knife rest (2) is directly pulled out, the knife rest (2) is replaced and directly inserted, the elastic buckle on the knife rest (2) is inserted into the other end of the transmission gear (3) to buckle the other end of the transmission gear (3), and the knife rest (2) is fixed on the transmission gear (3) and then is inserted into the waste cutting box (1) for starting cutting.
5. The elastic buckle convenient tool changing holder type pencil sharpener according to claim 4, characterized in that: the tool rest (2) is provided with a plurality of bulges, and the bulges are uniformly distributed on the tool rest (2) in 360 degrees; a plurality of grooves are formed in the transmission gear (3), and the grooves are uniformly distributed on the transmission gear (3) in 360 degrees; the protrusion is matched with the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739980.1U CN210851822U (en) | 2019-10-17 | 2019-10-17 | Elastic buckle type convenient tool changing frame for pencil sharpener and pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739980.1U CN210851822U (en) | 2019-10-17 | 2019-10-17 | Elastic buckle type convenient tool changing frame for pencil sharpener and pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210851822U true CN210851822U (en) | 2020-06-26 |
Family
ID=71297178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921739980.1U Active CN210851822U (en) | 2019-10-17 | 2019-10-17 | Elastic buckle type convenient tool changing frame for pencil sharpener and pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210851822U (en) |
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2019
- 2019-10-17 CN CN201921739980.1U patent/CN210851822U/en active Active
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