CN215705305U - Pencil extender - Google Patents
Pencil extender Download PDFInfo
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- CN215705305U CN215705305U CN202120940259.XU CN202120940259U CN215705305U CN 215705305 U CN215705305 U CN 215705305U CN 202120940259 U CN202120940259 U CN 202120940259U CN 215705305 U CN215705305 U CN 215705305U
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- pencil
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- sleeve
- fixed
- spring
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Abstract
The utility model discloses a pencil extender, which solves the problems of complex clamping mode, inconvenient replacement and poor pen holding experience of users of the existing pencil extenders on the market, its main technical scheme is that pencil cover one end is equipped with the fluting, the other end is equipped with rather than the boss as an organic whole even, the activity cardboard that fluting top fixedly connected with a plurality of etc. all set up, a plurality of activity cardboards set up and are formed with the movable clamping groove of spaced at the top towards pencil cover axis, pencil cover still is equipped with spring and fixed cover outward, the spring cover is established and is close to the one end of boss and fixed with boss bottom edge connection at pencil cover, fixed cover is established outside pencil cover and with the coaxial setting of pencil cover, the flexible groove that corresponds with the spring is seted up to fixed cover inner face, flexible groove and spring top chucking, fixed cover bottom cover is established on the boss, its top is equipped with the fixed mouth that corresponds with movable clamping groove.
Description
Technical Field
The utility model relates to the technical field of office stationery, in particular to a pencil extender.
Background
The pencil is a special pen for writing and drawing sketches, and after the pencil which is commonly used in the market at present is used for a certain time, the length of the pencil is limited, so that a user is inconvenient to hold the pencil, and the pencil is inevitably wasted, particularly resources such as imported pencils and the like.
At present, the chinese utility model patent with publication number CN212219728U discloses a pencil extender, it includes pen container shell, top shutoff, crescent and screw, the pen container shell is the cavity tubulose, and the one end of pen container shell is equipped with the internal thread, the one end of top shutoff is helicitic texture, and the top shutoff is connected through the mode of screw-up with the pen container shell, the crescent is the C shape structure, is equipped with the screw hole in the middle of it, and crescent overlaps on the pen container shell, and the screw passes through screw hole screw-up, makes crescent and pen container shell link firmly. According to the pencil holder, a short pencil can be directly arranged in the pencil holder shell and is fastened through the screw of the screw.
Although the pencil extender has the advantages of being simple in operation, convenient and fast, and improving the utilization rate of the pencil, the pencil extender is fixed to the pencil in a clamping mode of screwing, is inconvenient to operate, and is poor in pencil holding comfort level of a user, so that the pencil extender capable of simply clamping the pencil and holding the pencil is high in practicability.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a pencil extender which can simply clamp a pencil and has high pencil holding strength.
In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a pencil extender, includes the pencil cover, pencil cover one end is equipped with the fluting, and the other end is equipped with rather than the boss as an organic whole even, the activity cardboard that fluting top fixedly connected with a plurality of etc. all set up, it is a plurality of the activity cardboard sets up and is formed with the movable clamping groove of spaced formula at the top towards pencil cover axis, the pencil cover still is equipped with spring and fixed cover outward, the spring housing is established near the one end of boss and is fixed with boss bottom edge connection at the pencil cover, fixed cover is established outside the pencil cover and with the coaxial setting of pencil cover, the flexible groove that corresponds with the spring is seted up to fixed cover inner face, flexible groove and spring top chucking, fixed cover bottom cover is established on the boss, and its top is equipped with the fixed mouth that corresponds with movable clamping groove.
Preferably, the number of the movable clamping plates is 6.
Preferably, the inner surface of the movable clamping groove is provided with a first texture for clamping a pencil.
Preferably, the top of the fixing sleeve is provided with a second annular texture.
The pencil holder has the advantages that the pencil holder can be used for clamping and fixing the pencil, the limitation of the length of the pencil on the holding of the user during writing is solved, the clamping mode is simple and reliable, the replacement is convenient, the pencil holder can be adjusted at any time, the waste of resources is reduced, and the writing experience of the user is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the present invention.
In the figure: 1. a pencil cap; 2. grooving; 3. a boss; 4. a movable clamping plate; 5. a movable clamping groove; 6. a spring; 7. fixing a sleeve; 8. a telescopic groove; 9. a fixed port; 10. a first texture; 11. and (7) second textures.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1, the pencil extender in the present embodiment includes a pencil cap 1:
as shown in fig. 1, one end of a pencil sleeve 1 is provided with a slot 2, the other end is provided with a boss 3 connected with the pencil sleeve as a whole, the top of the slot 2 is fixedly connected with a plurality of movable clamping plates 4 which are all arranged, the plurality of movable clamping plates 4 are arranged towards the central axis of the pencil sleeve 1 and are provided with spaced movable clamping slots 5 at the top, the pencil sleeve 1 is also provided with a spring 6 and a fixed sleeve 7, the spring 6 is sleeved at one end of the pencil sleeve 1 close to the boss 3 and is connected and fixed with the bottom edge of the boss 3, the fixed sleeve 7 is sleeved outside the pencil sleeve 1 and is coaxially arranged with the pencil sleeve 1, the inner surface of the fixed sleeve 7 is provided with a telescopic slot 8 corresponding to the spring 6, the telescopic slot 8 is clamped with the top of the spring 6, the bottom of the fixed sleeve 7 is sleeved on the boss 3, and the top of the fixed sleeve is provided with a fixed port 9 corresponding to the movable clamping slot 5.
As shown in fig. 1, the number of the movable clamping plates 4 is 6, the inner surface of the movable clamping groove 5 is provided with a first grain 10 for clamping a pencil, and the top of the fixed sleeve 7 is provided with an annular second grain 11.
When the pencil holder is used specifically, firstly, the fixing sleeve 7 is sleeved in along one end of the groove 2 formed in the pencil sleeve 1, until the telescopic groove 8 in the fixing sleeve 7 is contacted with the spring 6, at the moment, one end of the fixing sleeve 7 is sleeved at the bottom of the pencil sleeve 1, the other end of the fixing sleeve is mutually extruded and fixed with the movable clamping groove 5 through the fixing port 9 arranged by the fixing sleeve, when the pencil is used, the fixing sleeve 7 can be manually pressed down along the central axis of the pencil sleeve 1 through the access, the telescopic groove 8 in the fixing sleeve 7 can drive the spring 6 to be extruded and contracted downwards, at the moment, the movable clamping plate 4 is outwards flexibly and outwards stretched by the fixing port 9 by a certain range, a user can insert the pencil through the movable clamping groove 5, the insertion depth can be adjusted by the pen holding habit of the user, after the pencil is inserted, the fixing sleeve 7 is loosened, the spring 6 drives the fixing sleeve 7 to reset, and the fixing port 9 at the top of the fixing sleeve 7 is fixed sleeve and the movable clamping plate 4 to be mutually fixed again.
The design of first line 10 is the frictional force that increases activity cardboard 4 and pencil side body, guarantees to press from both sides the dress stable, and the design of second line 11 is that the assurance user is convenient to the pushing down of fixed cover 7, also can have better when writing and holding a pen dynamics, further promotes user experience.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (4)
1. A pencil extender comprising a pencil cap (1), characterized in that: the pencil sleeve is characterized in that one end of the pencil sleeve (1) is provided with a slot (2), the other end of the pencil sleeve is provided with a boss (3) which is connected with the pencil sleeve into a whole, the top of the slot (2) is fixedly connected with a plurality of movable clamping plates (4) which are arranged uniformly, the plurality of movable clamping plates (4) are arranged towards the central axis of the pencil sleeve (1) and are formed with spaced movable clamping grooves (5) at the top, the pencil sleeve (1) is also provided with a spring (6) and a fixed sleeve (7), the spring (6) is sleeved at one end of the pencil sleeve (1) close to the boss (3) and is fixedly connected with the bottom edge of the boss (3), the fixed sleeve (7) is sleeved outside the pencil sleeve (1) and is coaxially arranged with the pencil sleeve (1), the inner surface of the fixed sleeve (7) is provided with a telescopic groove (8) corresponding to the spring (6), the telescopic groove (8) is tightly clamped with the top of the spring (6), the bottom of the fixed sleeve (7) is sleeved on the boss (3), the top of the groove is provided with a fixed opening (9) corresponding to the movable clamping groove (5).
2. The pencil extender of claim 1, wherein: the number of the movable clamping plates (4) is 6.
3. The pencil extender of claim 1, wherein: the inner surface of the movable clamping groove (5) is provided with a first texture (10) for clamping a pencil.
4. The pencil extender of claim 1, wherein: the top of the fixed sleeve (7) is provided with annular second grains (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940259.XU CN215705305U (en) | 2021-04-30 | 2021-04-30 | Pencil extender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940259.XU CN215705305U (en) | 2021-04-30 | 2021-04-30 | Pencil extender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215705305U true CN215705305U (en) | 2022-02-01 |
Family
ID=80030571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120940259.XU Active CN215705305U (en) | 2021-04-30 | 2021-04-30 | Pencil extender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215705305U (en) |
-
2021
- 2021-04-30 CN CN202120940259.XU patent/CN215705305U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |