CN209111831U - A kind of penknife with rotational structure - Google Patents
A kind of penknife with rotational structure Download PDFInfo
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- CN209111831U CN209111831U CN201820352716.1U CN201820352716U CN209111831U CN 209111831 U CN209111831 U CN 209111831U CN 201820352716 U CN201820352716 U CN 201820352716U CN 209111831 U CN209111831 U CN 209111831U
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- planing
- entrance
- penknife
- rotating part
- pencil
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Abstract
The utility model provides a kind of penknife with rotational structure, including cutter hub, the cutter hub includes planing portion, the planing portion is connected with rotating part with the one side of the planing entrance A, the rotating part includes the planing entrance B of a heart coaxial with planing entrance A, the convex grain for being close to the side the entrance A setting of planing, is through to the adjusting bolt planed in entrance B from outside, and the planing entrance A and the planing entrance B are concentric.The planing portion side opposite with the rotating part is provided with the guide rail with the convex grain cooperation, and the convex grain activity is embedded into the guide rail, by the cooperation of convex grain and guide rail, connects to realize that rotating part can be rotated with planing portion.Pencil is protruded into planing chamber, pencil is compressed by adjusting bolt, manpower twists rotating part, it can plane to pencil, for shorter pencil, drive pencil to plane by the rotation of rotating part, contact area is increased, to promote comfort level when planing to short pencil.
Description
Technical field
The utility model relates to penknife technical field more particularly to a kind of penknives with rotational structure.
Background technique
Penknife is the tool to sharpen a pencil, can be made various shape.On the market, in order to attract more young consumption
Person, the development trend of penknife are more likely to make an issue of in appearance, and the structure of penknife itself is improved and is lacked to the greatest extent
More consideration is given to cause the function of penknife relatively single, relevance grade is lower to the heart.In actual use, pencil once use to remain
Remaining 2-4cm generally can directly be thrown away due to being not easy to plane, and such way wastes very much.
Utility model content
It is smaller for some volumes based on this, it can be placed at the penknife in pen bag, the purpose of this utility model exists
In providing a kind of penknife with rotational structure, by the way that rotational structure is arranged, on the one hand realizes the clamping to pencil, on the one hand increase
Contact area when big manpower rotary planing is cut, to promote comfort level when planing to short pencil.
The utility model provides a kind of penknife with rotational structure, including cutter hub, and the cutter hub includes planing portion, described
Planing portion includes planing chamber, the planing entrance A that intracavitary blade of planing is arranged in, protrudes into planing chamber for pencil and planing chamber company
Logical crumb mouth, the planing portion are connected with rotating part with the one side of the planing entrance A, the rotating part include one with
The planing entrance B of the planing coaxial heart of entrance A, the convex grain for being close to the planing side entrance A setting, planing entrance is through to from outside
Adjusting bolt in B, the planing entrance A and the planing entrance B are concentric.The planing portion is opposite with the rotating part
Side is provided with the guide rail with the convex grain cooperation, and the convex grain activity is embedded into the guide rail, passes through convex grain and guide rail
Cooperation connects to realize that rotating part can be rotated with planing portion.
In actual use, pencil is sequentially passed through into planing entrance B, planing entrance A enters planing chamber, rotation adjusts bolt,
It abuts, is realized the compression of pencil until adjusting the bottom of bolt and the outer surface of pencil, then, manpower twisting rotation
Portion can plane to pencil, and after completing planing movement, rotation adjusts bolt, until adjusting bottom and the pencil point of bolt
It opens, pencil is extracted out.
As a preferred option, the quantity of the convex grain is set as N, N > 1, and each convex grain is all made of circumferential array
Mode be correspondingly arranged with guide rail.The connective stability between rotating part and planing portion is reinforced in the setting of mostly convex grain.
As a preferred option, the quantity for adjusting bolt is set as S, S > 1, and each adjusting bolt is all made of
The mode of circumferential array is arranged on rotating part；Each adjusting bolt is with the planing entrance B at axis vertical relation.
As a preferred option, the lower section in the planing portion is connected with mobile layer A by shaft, and the mobile layer A's is upper
Surface is fitted with an eyeglass.
As a preferred option, the lower section of the mobile layer A is connected with mobile layer B by shaft, and the mobile layer B's is upper
Surface offers container, is provided with cleaning brush in the container.The mobile layer A and mobile layer B shares shaft and sets
It sets.
As a preferred option, the outer surface array in the planing portion is provided with several anti-skidding grains.
As a preferred option, the convex grain includes connecting column and bolumn cap, and connecting column is fixed on rotating part, and bolumn cap is fixed
In side of the connecting column far from rotating part, bolumn cap is embedded into guide rail.The inside of guide rail is corresponding with bolumn cap, the inlet of guide rail with
Bolumn cap is corresponding.
As a preferred option, the grip slipper of clamping cleaning brush is provided in the container.
The utility model has the following beneficial effects:
1, planing portion is connected with rotating part with the one side of the planing entrance A, in actual use, pencil is protruded into plane
Chamber to be cut, pencil is compressed by adjusting bolt, manpower twists rotating part, it can plane to pencil, for shorter pencil,
It drives pencil to plane by the rotation of rotating part, increases contact area, to be promoted comfortable when planing to short pencil
Degree；
2, mobile layer A is arranged in the lower section in planing portion, and the upper surface of mobile layer A is fitted with an eyeglass, is not necessarily in addition band mirror,
Space is saved, the function of penknife is increased；
3, mobile layer B is connected with below mobile layer A, the upper surface of mobile layer B offers container, setting in container
There is cleaning brush, every time after the completion of planing, cleaning brush can be taken out, blade is cleaned, no longer needs in such a way that mouth is blown to out
Bits mouth is cleared up, not only hygienic, but also is avoided that blade gets rusty, and is shortened the working life；
4, the outer surface array in planing portion is provided with several anti-skidding grains, promotes frictional force when manpower is contacted with rotating part,
To reduce the probability slipped out of the hand when rotation, the planing efficiency of product is promoted.
Detailed description of the invention
Fig. 1 is the decomposition view of the utility model.
Fig. 2 is the topology view with mobile layer A and mobile layer B of the utility model.
Fig. 3 is the cross-sectional view (band mobile layer A and mobile layer B) of the utility model.
Fig. 4 is the partial enlarged view in Fig. 3 at A.
Appended drawing reference are as follows: crumb mouth 11, rotating part 12, planing entrance B13, mobile layer A14, mobile layer B15, shaft 16,
Adjust bolt 17, blade 18, cleaning brush 19, container 20, grip slipper 21, eyeglass 22, anti-skidding grain 23, planing portion 24, guide rail
25, convex grain 26, planing entrance A27, connecting column 28, bolumn cap 29.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
Please refer to shown in Fig. 1-4: a kind of penknife with rotational structure, including cutter hub, the cutter hub include planing portion 24,
The planing portion 24 includes planing chamber, the intracavitary blade 18 of planing is arranged in, protrudes into planing chamber for pencil planing entrance A27,
The crumb mouth 11 being connected to planing chamber, the planing portion 24 are connected with rotating part 12 with the one side of the planing entrance A27,
The rotating part 12 include one with the planing entrance B13 for the coaxial heart of entrance A27 of planing, be close to the side the planing entrance A27 and set
The convex grain 26 set, the adjusting bolt 17 being through to from outside in planing entrance B13, the planing portion 24 and 12 phase of rotating part
Pair side be provided with the guide rail 25 cooperated with the convex grain 26, convex 26 activity of grain is embedded into the guide rail 25.
As preferred embodiment, the quantity of the convex grain 26 is set as N, N > 1, and each convex grain 26 is all made of
The mode of circumferential array is correspondingly arranged with guide rail 25.The setting of mostly convex grain 26, the connection reinforced between rotating part and planing portion are steady
It is qualitative.
As preferred embodiment, the quantity for adjusting bolt 17 is set as S, S > 1, each adjusting bolt
17 modes for being all made of circumferential array are arranged on rotating part 12；Each adjusting bolt 17 with the planing entrance B13 at
Axis vertical relation.
As preferred embodiment, the lower section in the planing portion 24 is connected with mobile layer A14, the work by shaft 16
The upper surface of dynamic layer A14 is fitted with an eyeglass 22.It is arranged through this structure, without in addition band mirror, saves space, increase
The function of penknife is added.The connection structure of shaft 16 facilitates expansion to use and store and saves.
As preferred embodiment, the lower section of the mobile layer A14 is connected with mobile layer B15 by shaft 16, described
The upper surface of mobile layer B15 offers container 20, is provided with cleaning brush 19 in the container 20.Every time after the completion of planing,
Cleaning brush 19 can be taken out to clean blade 18, no longer need to clear up crumb mouth 11 in such a way that mouth is blown, both defend
It is raw, and it is avoided that blade 18 gets rusty, it shortens the working life.
As preferred embodiment, the mobile layer A14 and the mobile layer B15 share shaft 16 and are arranged.
As preferred embodiment, the outer surface array in the planing portion 24 is provided with several anti-skidding grains 23, promotes people
Frictional force when hand and rotating part 12 contact, the probability slipped out of the hand when to reducing rotation promote the planing efficiency of product.
As preferred embodiment, the convex grain 26 includes connecting column 28 and bolumn cap 29.Connecting column 28 is fixed on rotation
In portion 12, bolumn cap 29 is fixed on side of the connecting column 28 far from rotating part 12, and bolumn cap 29 is embedded into guide rail 25.Guide rail 25
Internal corresponding with bolumn cap 29, the inlet of guide rail 25 is corresponding with bolumn cap 29.
As preferred embodiment, the grip slipper 21 of clamping cleaning brush 19 is provided in the container 20.
In actual use, pencil is sequentially passed through into planing entrance B13, planing entrance A27 enters planing chamber, rotation adjusting spiral shell
Bolt 17 abuts until adjusting the bottom of bolt 17 and the outer surface of pencil, realizes the compression of pencil, and then, manpower is turned round
Dynamic rotating part 12, can plane to pencil, and after completing planing movement, rotation adjusts bolt 17, until adjusting bolt 17
Bottom is separated with pencil, and pencil is extracted out.The utility model passes through the rotation band of rotating part 12 for shorter pencil
Dynamic pencil is planed, and contact area is increased, to promote comfort level when planing to short pencil.
Above-described embodiment is only the basic principles and main features and advantage that the utility model has been shown and described.The industry
Technical staff it should be appreciated that the present utility model is not limited to the above embodiments, it is described in the above embodiment and specification
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model can also
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.
Claims (8)
1. a kind of penknife with rotational structure, including cutter hub, the cutter hub includes planing portion (24), planing portion (24) packet
It includes planing chamber, the intracavitary blade (18) of planing is set, protrudes into planing chamber for pencil planing entrance A (27), connect with planing chamber
Logical crumb mouth (11), it is characterised in that: the planing portion (24) is connected with rotation with the one side of planing entrance A (27)
Transfer part (12), the rotating part (12) include the planing entrance B (13) of a heart coaxial with planing entrance A (27), are close to the plane
The adjusting bolt (17) cutting the convex grain (26) of (27) side entrance A setting, being through to from outside in planing entrance B (13), the plane
It cuts portion (24) and the rotating part (12) opposite side is provided with the guide rail (25) cooperated with the convex grain (26), the convex grain
(26) activity is embedded into the guide rail (25).
2. a kind of penknife with rotational structure according to claim 1, it is characterised in that: the quantity of the convex grain (26)
It is set as N, N > 1, each convex grain (26) is all made of the mode of circumferential array and guide rail (25) is correspondingly arranged.
3. a kind of penknife with rotational structure according to claim 1, it is characterised in that: adjusting bolt (17)
Quantity is set as S, S > 1, and the mode that each adjusting bolt (17) is all made of circumferential array is arranged on rotating part (12)；
Each adjusting bolt (17) is with the planing entrance B (13) at axis vertical relation.
4. a kind of penknife with rotational structure according to claim 1, it is characterised in that: under the planing portion (24)
Side is connected with mobile layer A (14) by shaft (16), and the upper surface of the mobile layer A (14) is fitted with an eyeglass (22).
5. a kind of penknife with rotational structure according to claim 4, it is characterised in that: the mobile layer A (14)
Lower section is connected with mobile layer B (15) by shaft (16), and the upper surface of the mobile layer B (15) offers container (20), institute
It states in container (20) and is provided with cleaning brush (19).
6. a kind of penknife with rotational structure according to claim 1-5, it is characterised in that: the planing portion
(24) outer surface array is provided with several anti-skidding grains (23).
7. a kind of penknife with rotational structure according to claim 1 or 2, it is characterised in that: convex grain (26) packet
Include connecting column (28) and bolumn cap (29).
8. a kind of penknife with rotational structure according to claim 5, it is characterised in that: set in the container (20)
It is equipped with the grip slipper (21) of clamping cleaning brush (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820352716.1U CN209111831U (en) | 2018-03-15 | 2018-03-15 | A kind of penknife with rotational structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820352716.1U CN209111831U (en) | 2018-03-15 | 2018-03-15 | A kind of penknife with rotational structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209111831U true CN209111831U (en) | 2019-07-16 |
Family
ID=67194925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820352716.1U Active CN209111831U (en) | 2018-03-15 | 2018-03-15 | A kind of penknife with rotational structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209111831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845171A (en) * | 2020-06-15 | 2020-10-30 | 林浩森 | Hand-operated pencil sharpener convenient for short pencil sharpening for students |
-
2018
- 2018-03-15 CN CN201820352716.1U patent/CN209111831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845171A (en) * | 2020-06-15 | 2020-10-30 | 林浩森 | Hand-operated pencil sharpener convenient for short pencil sharpening for students |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230613 Address after: 523000 No. 13 chukeng Industrial Road, Dongkeng Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN WODA OFFICE EQUIPMENT Co.,Ltd. Address before: No. 188 Jiuwei, Chukeng Second Team, Dongkeng Town, Dongguan City, Guangdong Province, 523451 Patentee before: DONGGUAN ATA ELECTRIC LTD. |