CN210821501U - Anti-folding watercolor pen nib - Google Patents
Anti-folding watercolor pen nib Download PDFInfo
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- CN210821501U CN210821501U CN201921817959.9U CN201921817959U CN210821501U CN 210821501 U CN210821501 U CN 210821501U CN 201921817959 U CN201921817959 U CN 201921817959U CN 210821501 U CN210821501 U CN 210821501U
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Abstract
The utility model relates to the technical field of watercolor pens, and aims to provide an anti-folding watercolor pen head, which comprises a columnar main body, wherein the main body comprises a pen point part and a pen tail part, and the tail end of the pen point part is in a pointed shape; an accommodating cavity is formed in the main body along the axial direction of the main body, a base block is fixedly arranged in the accommodating cavity, two anti-folding rods extend from two ends of the base block respectively in the direction away from the base block along the axial direction, clamping grooves are formed in two sides of the base block respectively, clamping blocks are inserted and matched in the clamping grooves, an extrusion spring is fixedly arranged between one end of each clamping block facing the bottom of each clamping groove and the bottom of each clamping groove, two matching grooves opposite to each other along the circumferential direction are formed in the outer side wall of the main body, and the two matching grooves are communicated with the two adjacent clamping grooves respectively; one end of the clamping block, which is far away from the bottom of the clamping groove, penetrates through the adjacent matching groove and extends to the outer side of the main body, and the compression amount of the extrusion spring is greater than the length of the clamping block, which is positioned on the outer side of the main body; the utility model discloses have and prevent rolling over, the function of anticreep.
Description
Technical Field
The utility model relates to a watercolor pencils technical field, in particular to prevent folding watercolor pencils nib.
Background
Watercolor pens are tools used for drawing. It is composed of pen holder, pen point (or pen point) and pen core. The writing core is filled with a colored ink which flows to the writing tip so as to be discharged through the tip to effect writing on a writing medium (e.g., paper).
At present, chinese patent document CN104325807A in the prior art discloses a pen tip of a water color pen and a manufacturing method thereof, the pen tip of the water color pen comprises an inner plastic layer and an outer plastic layer coated on the outer surface of the inner plastic layer, the inner plastic layer is provided with a pattern body, and the pattern body is formed by slotted holes distributed in the inner plastic layer. The inner plastic layer of the pen point of the water color pen is provided with a pattern body. The pattern body is composed of slotted holes distributed in the inner plastic layer.
In the using process, a writer possibly uses too much force or the pen point is broken when the pen point falls down from a high place to the ground, so that the water color pen cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-folding watercolor penpoint, which has the anti-folding and anti-falling functions.
The above technical purpose of the present invention can be achieved by the following technical solutions: a folding-proof watercolor pen point comprises a columnar main body, wherein the main body comprises a pen point part and a pen tail part which are positioned at two ends, and the tail end of the pen point part is in a tip shape; an accommodating cavity is formed in the main body along the axial direction of the main body, a base block is fixedly arranged in the accommodating cavity, two anti-folding rods extend from two ends of the base block respectively in the direction away from the base block along the axial direction, clamping grooves are formed in two sides of the base block respectively, clamping blocks are inserted and matched in the clamping grooves, an extrusion spring is fixedly arranged between one end of each clamping block facing the bottom of each clamping groove and the bottom of each clamping groove, two matching grooves opposite to each other along the circumferential direction are formed in the outer side wall of the main body, and the two matching grooves are communicated with the two adjacent clamping grooves respectively; one end, far away from the clamping groove bottom, of the clamping block penetrates through the adjacent matching grooves and extends to the outer side of the main body, and the compression amount of the extrusion spring is larger than the length of the clamping block, located on the outer side of the main body.
By adopting the technical scheme, the clamping block is pressed back into the clamping groove before the pen tail end is inserted into the pen shell, when the main body enters the pen shell and the clamping block is not extruded by the pen shell any more, the clamping block is exposed out of the main body under the action of the extrusion spring, so that the main body is difficult to be pulled out of the pen shell; the anti-folding rod improves the structural strength of the main body, so that the main body is difficult to bend.
The utility model discloses further set up to: the tail end of the anti-folding rod is provided with a through hole penetrating to the tail end of the other anti-folding rod, and the tail of the pen is provided with a connecting hole connected with the through hole.
Through adopting above-mentioned technical scheme, the ink of being convenient for flows to nib portion.
The utility model discloses further set up to: the main body is made of nylon or terylene.
By adopting the technical scheme, the pen point has elasticity and shape retention property, and is convenient for writing.
The utility model discloses further set up to: the fixture block is far away from draw-in groove tank bottom one end tip and is provided with the chamfer in the one side that is close to the pen afterbody, works as when the one end that the draw-in groove tank bottom was kept away from to the fixture block was located the main part outside, inclined plane in the direction extends to the cooperation inslot.
Through adopting above-mentioned technical scheme, be convenient for the main part insert in the shell.
The utility model discloses further set up to: the side wall of the main body is provided with anti-skid lines.
Through adopting above-mentioned technical scheme, increase the frictional property between main part and the shell of a pen under the circumstances that does not influence its leakproofness, prevent that the main part from droing.
The utility model discloses further set up to: the fixture block is made of rubber.
By adopting the technical scheme, the fixture block is light in material and good in toughness, so that the fixture block cannot be broken and does not absorb ink when not thrown and pulled.
The utility model discloses further set up to: and a reinforcing rib is arranged between the base block and the anti-folding rod.
Through adopting above-mentioned technical scheme, increase the intensity between base block and the anti-folding pole.
The utility model discloses further set up to: the base block is cylindrical.
By adopting the technical scheme, the shape of the outer side of the base block is similar to that of the outer side of the main body, so that the outer side of the main body is stressed uniformly, and the main body is not easy to deform.
To sum up, the beneficial effects of the utility model are that:
1. the clamping block is pressed back into the clamping groove before the pen tail end is inserted into the pen shell, when the pen tail is inserted into the pen shell and the main body enters the pen shell and the clamping block is not extruded by the pen shell any more, the clamping block is exposed out of the main body under the action of the extrusion spring, so that the main body is difficult to pull out of the pen shell;
2. the anti-folding rod improves the structural strength of the main body, so that the main body is difficult to bend.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention.
Reference numerals: 1. a main body; 11. a nib portion; 12. a pen tail; 121. connecting holes; 13. anti-skid lines; 14. an accommodating chamber; 15. a mating groove; 2. a base block; 21. a card slot; 3. an anti-folding rod; 31. a through hole; 4. a clamping block; 41. chamfering; 5. a compression spring; 6. and (5) reinforcing ribs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses an anti-folding water color pen point, as shown in fig. 1, comprising a columnar main body 1, wherein the main body 1 comprises a pen point part 11 and a pen tail part 12 which are positioned at two ends, and the tail end of the pen point part 11 is in a tip shape; the main body 1 is made of nylon or terylene, has better elasticity and shape retention, and is used for improving the writing feeling of a user; the side wall of the main body 1 is provided with anti-slip lines 13 for preventing the pen point from falling out of the pen shell.
As shown in fig. 1 and 2, an accommodating cavity 14 is formed in the main body 1 along the axial direction of the main body 1, a cylindrical base block 2 is fixedly arranged in the accommodating cavity 14, two anti-folding rods 3 extend from two ends of the base block 2 in the axial direction respectively towards the direction far away from the base block 2, and the accommodating cavity 14 is matched with the shape of the combination of the base block 2 and the anti-folding rods 3; the end of the folding prevention rod 3 is provided with a through hole 31 penetrating to the end of the other folding prevention rod 3, and the pen tail 12 is provided with a connecting hole 121 connected with the through hole 31 for enabling ink to flow to the pen point 11 more easily.
As shown in fig. 1 and 2, two sides of the base block 2 are respectively provided with a clamping groove 21, a clamping block 4 is inserted and matched in the clamping groove 21, an extrusion spring 5 is fixedly connected between one end of the clamping block 4 facing the bottom of the clamping groove 21 and the bottom of the clamping groove 21, the outer side wall of the main body 1 is provided with two matching grooves 15 opposite to each other along the circumferential direction, and the two matching grooves 15 are respectively communicated with the two adjacent clamping grooves 21; one end of the fixture block 4 far away from the bottom of the clamping groove 21 penetrates through the adjacent matching groove 15 and extends to the outer side of the main body 1, and the compression amount of the extrusion spring 5 is larger than that of the fixture block 4.
As shown in fig. 1 and 2, a chamfer 41 is arranged on one side of the end part of the fixture block 4 far away from the bottom of the slot 21 close to the pen tail 12, and when one end of the fixture block 4 far away from the bottom of the slot 21 is positioned outside the main body 1, an inclined plane on the chamfer 41 extends into the matching slot 15 for facilitating the insertion of the main body 1 into the pen casing; the fixture block 4 is made of rubber, the rubber material is light, the toughness is good, the fixture block 4 cannot be broken in the drawing process without throwing and drawing, and ink cannot be adsorbed.
As shown in fig. 2, a reinforcing rib 6 is fixedly connected between the base block 2 and the anti-folding rod 3 for improving the strength between the base block 2 and the anti-folding rod 3.
The specific operation flow of this embodiment is as follows:
before the pen tail part 12 is inserted into the pen shell, the clamping block 4 is pressed back into the clamping groove 21, when the pen tail part 12 is inserted into the pen shell, the main body 1 enters the pen shell and the clamping block 4 is not extruded by the pen shell, the clamping block 4 is exposed out of the main body 1 under the action of the extrusion spring 5, and the main body 1 is difficult to be pulled out of the pen shell.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. An anti-folding water color pen point comprises a columnar main body (1), wherein the main body (1) comprises a pen point part (11) and a pen tail part (12) which are positioned at two ends, and the tail end of the pen point part (11) is in a tip shape; the method is characterized in that: an accommodating cavity (14) is axially formed in the main body (1) along the main body (1), a base block (2) is fixedly arranged in the accommodating cavity (14), two ends of the base block (2) respectively extend towards the direction far away from the base block (2) along the axial direction, clamping grooves (21) are respectively formed in two sides of the base block (2), clamping blocks (4) are inserted and matched in the clamping grooves (21), an extrusion spring (5) is fixedly arranged between one end, facing the groove bottom of the clamping groove (21), of each clamping block (4) and the groove bottom of each clamping groove (21), two matching grooves (15) opposite to each other along the circumferential direction are formed in the outer side wall of the main body (1), and the two matching grooves (15) are respectively communicated with the two adjacent clamping grooves (21); one end, far away from the bottom of the clamping groove (21), of the clamping block (4) penetrates through the adjacent matching groove (15) and extends to the outer side of the main body (1), and the compression amount of the extrusion spring (5) is larger than that of the clamping block (4).
2. The anti-folding watercolor pen nib of claim 1, wherein: the tail end of the anti-folding rod (3) is provided with a through hole (31) penetrating to the tail end of the other anti-folding rod (3), and the pen tail part (12) is provided with a connecting hole (121) connected with the through hole (31).
3. The anti-folding watercolor pen nib of claim 1, wherein: the main body (1) is made of nylon or terylene.
4. The anti-folding watercolor pen nib of claim 1, wherein: the fixture block (4) is far away from one side of the end part of the bottom of the clamping groove (21) and close to the pen tail part (12), and when one end of the fixture block (4) far away from the bottom of the clamping groove (21) is located on the outer side of the main body (1), an inclined plane on the inclined plane (41) extends into the matching groove (15).
5. The anti-folding watercolor pen nib of claim 1, wherein: the anti-skid device is characterized in that anti-skid grains (13) are arranged on the side wall of the main body (1).
6. The anti-folding watercolor pen nib of claim 1, wherein: the fixture block (4) is made of rubber.
7. The anti-folding watercolor pen nib of claim 1, wherein: and a reinforcing rib (6) is arranged between the base block (2) and the anti-folding rod (3).
8. The anti-folding watercolor pen nib of claim 1, wherein: the base block (2) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817959.9U CN210821501U (en) | 2019-10-25 | 2019-10-25 | Anti-folding watercolor pen nib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817959.9U CN210821501U (en) | 2019-10-25 | 2019-10-25 | Anti-folding watercolor pen nib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821501U true CN210821501U (en) | 2020-06-23 |
Family
ID=71271448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921817959.9U Active CN210821501U (en) | 2019-10-25 | 2019-10-25 | Anti-folding watercolor pen nib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210821501U (en) |
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2019
- 2019-10-25 CN CN201921817959.9U patent/CN210821501U/en active Active
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| GR01 | Patent grant | ||
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