CN210680180U - Rotary telescopic pen refill - Google Patents
Rotary telescopic pen refill Download PDFInfo
- Publication number
- CN210680180U CN210680180U CN201921697404.5U CN201921697404U CN210680180U CN 210680180 U CN210680180 U CN 210680180U CN 201921697404 U CN201921697404 U CN 201921697404U CN 210680180 U CN210680180 U CN 210680180U
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- Prior art keywords
- pen
- refill
- rotating
- connector
- shell
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- Expired - Fee Related
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model provides a rotatory telescopic refill. The rotary telescopic pen core comprises: a housing; the first connecting head is fixed at the bottom of the inner wall of the shell; the pen point is arranged at the bottom of the first connecting head; the fixing piece is arranged on the inner side of the shell and is positioned at the top of the first connecting head; a rotating member, a bottom of a surface of the rotating member rotating on an inner surface of the housing. The utility model provides a rotatory telescopic refill has driving medium and drives second connector and the synchronous downstream of refill in step to the second connector drives and drives the synchronous downstream of refill and stretch out from the bottom of nib, when the reverse rotation spliced pole, then the refill is to the inside shrink of nib, pull out the pen shell and can use the blade, the flexible accessory of linkage of controlling rotatory pen end the inside can stretch out and draw back the refill and be used for writing, and easy operation, high durability and convenient use satisfy the different user demands of user.
Description
Technical Field
The utility model relates to a multi-functional pen-knife field especially relates to a rotatory telescopic refill.
Background
The multifunctional pencil sharpener can be used for carrying out paper carving and has the writing function, the paper carving can be regarded as traditional art in China, people generally use scissors or art knives to carry out paper carving before the pencil sharpener comes out, the operation and holding are inconvenient, the holding problem of the pencil sharpener is solved due to the appearance of the multifunctional pencil sharpener, the multifunctional pencil sharpener is convenient to use and provides the writing function for a user, and the function is diversified.
In prior art, the use of current multi-functional pen-knife refill is mostly fixed structure for the packing up of refill is inconvenient with stretching out, when no longer needing to use the refill, and the nib end of refill can not carry out the inside of income shell according to the demand of using, influences normal paper carving operation.
Therefore, it is necessary to provide a rotary telescopic pen core to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotatory telescopic refill has solved the problem that the refill can't stretch out and draw back the regulation according to the demand that uses.
In order to solve the technical problem, the utility model provides a rotatory telescopic refill includes: a housing; the first connecting head is fixed at the bottom of the inner wall of the shell; the pen point is arranged at the bottom of the first connecting head; the fixing piece is arranged on the inner side of the shell and is positioned at the top of the first connecting head; a rotating member, a bottom of a surface of the rotating member rotating to an inner surface of the housing; the transmission part is arranged inside the rotating part; the second connector is arranged at the top of the rotating part; the top of the pen core is clamped at the bottom of the second connector; the bottom of the connecting column is arranged at the top of the shell; the bottom of the blade is fixed on the top of the connecting column; the front cover, the front cover set up in the top of spliced pole just is located the outside of blade, one side fixedly connected with pen of front cover is detained.
Preferably, the bottom of the surface of the first connector is provided with a first connecting thread, the top of the inner wall of the pen point is provided with a first internal thread, and the first internal thread is in threaded connection with the first connecting thread.
Preferably, the surface of the fixing member is fixedly connected with the inner surface of the outer shell, and the top of the surface of the fixing member is provided with a second connecting thread.
Preferably, a limiting groove is formed in the rotating part, the bottom of the rotating part is sleeved on the outer surface of the fixing part, and the bottom of the rotating part is rotatably connected with the top of the fixing part.
Preferably, the top on driving medium surface is provided with a plurality of spacing, and is a plurality of spacing with the internal surface sliding connection in spacing groove, the bottom of rotating the piece inner wall is provided with the second internal thread.
Preferably, the bottom of the second connector is provided with a third connecting thread, and the surface of the third connecting thread is in threaded connection with the second internal thread.
Compared with the prior art, the utility model provides a rotatory telescopic refill has following beneficial effect:
the utility model provides a rotary telescopic refill, which drives a rotating piece to rotate synchronously when the connecting column rotates by arranging the connecting column, the rotating piece drives a driving piece to rotate synchronously by the limiting action between a limiting groove and a limiting strip, the driving piece drives a second connector to move synchronously when rotating, and the transmission piece moves downwards under the action of the second internal thread and the second connecting thread when rotating, the transmission piece synchronously drives the second connector and the pen core to synchronously move downwards, and the second connector drives the refill to move downwards synchronously and extend out from the bottom of the pen head, when the connecting column is rotated reversely, the pen core contracts towards the inside of the pen point, the blade can be used when the pen shell is pulled out, the linkage telescopic accessory in the left and right rotating pen ends can stretch the pen core for writing, the operation is simple, the use is convenient, and different use requirements of users are met.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a rotary retractable pen core provided in the present invention;
FIG. 2 is a schematic view of the overall split structure shown in FIG. 1;
FIG. 3 is a schematic view of the construction of the transmission portion shown in FIG. 2;
fig. 4 is a schematic structural view of the second connecting head portion shown in fig. 2.
Reference numbers in the figures: 1. the pen comprises a shell, 2, a first connecting head, 21, a first connecting thread, 3, a pen point, 31, a first internal thread, 4, a fixing piece, 41, a second connecting thread, 5, a rotating piece, 51, a limiting groove, 6, a transmission piece, 61, a limiting strip, 62, a second internal thread, 7, a second connecting head, 71, a third connecting thread, 8, a pen core, 9, a connecting column, 91, a limiting ring, 10, a blade, 11, a front cover, 12 and a pen buckle.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a rotary retractable pen core according to the present invention; FIG. 2 is a schematic view of the overall split structure shown in FIG. 1; FIG. 3 is a schematic view of the construction of the transmission portion shown in FIG. 2; fig. 4 is a schematic structural view of the second connecting head portion shown in fig. 2. A rotary retractable cartridge comprising: a housing 1; the first connecting head 2 is fixed at the bottom of the inner wall of the shell 1; the pen point 3 is arranged at the bottom of the first connecting head 2; the fixing piece 4 is arranged on the inner side of the shell 1 and positioned at the top of the first connecting head 2; a rotation member 5, a bottom of a surface of the rotation member 5 rotating on an inner surface of the housing 1; the transmission piece 6 is arranged inside the rotating piece 5; the second connector 7 is arranged at the top of the rotating part 5, and the second connector 7 is arranged at the top of the rotating part; the top of the pen core 8 is clamped at the bottom of the second connector 7; the bottom of the connecting column 9 is arranged at the top of the shell 1; the bottom of the blade 10 is fixed on the top of the connecting column 9; the front cover 11, the front cover 11 set up in the top of spliced pole 9 just is located the outside of blade 10, one side fixedly connected with pen of front cover 11 detains 12.
By arranging the connecting column 9, the rotating piece 5 is driven to rotate synchronously when the connecting column 9 rotates, the rotating piece 5 drives the transmission piece 6 to rotate synchronously through the limiting action between the limiting groove 51 and the limiting strip 61, the transmission piece 6 drives the second connector 7 to move synchronously when rotating, and when the transmission member 6 rotates, the transmission member 6 moves downwards under the action of the second internal thread 62 and the second connecting thread 41, the transmission member 6 synchronously drives the second connector 7 and the pen core 8 to move downwards synchronously, and the second connector 7 drives the pen core 8 to move downwards synchronously and extend out from the bottom of the pen head 3, when the connecting column 9 is rotated reversely, the refill 8 contracts towards the inside of the pen point 3, the blade 10 can be used when the pen shell is pulled out, the linkage telescopic accessory in the left and right rotating pen ends can be used for stretching the refill 8 for writing, the operation is simple, the use is convenient, and different use requirements of users are met.
The first connector 2 is fixedly connected with the pen point 3 through a threaded structure, and can be detached through the threaded structure, so that the mounting structure between the pen point 3 and the first connector 2 is simple, the bottom of the fixing part 4 and the top of the first connector 2 are in a relatively fixed structure, the fixing part 4 cannot rotate, the rotating part 5 is positioned on the outer side of the fixing part 4, the rotating part 5 can be freely rotatably adjusted above the fixing part 4, when the connecting column 9 is mounted in the shell 1, the connecting column 9 and the shell 1 can be freely rotatably adjusted, the connecting column 9 and the rotating part 5 are in interference fit and are in a relatively fixed structure, when the connecting column 9 rotates, the rotating part 5 is synchronously driven to rotate, the inside of the rotating part 5 is in sliding connection with the transmission part 6, and the rotating part 5 drives the transmission part 6 to synchronously rotate when rotating, because the bottom of driving medium 6 is through the top threaded connection on threaded structure and 4 surfaces of mounting to mounting 4 is fixed structure, when driving medium 6 rotated, driving medium 6 can the up-and-down transmission under the effect of helicitic texture, drives the synchronous up-and-down motion of second connector 7 when driving medium 6 is driven from top to bottom, and second connector 7 drives refill 8 in step and stretches out and draws back to it is flexible to make things convenient for the rotation regulation.
The bottom of the surface of the first connecting head 2 is provided with a first connecting thread 21, the top of the inner wall of the pen point 3 is provided with a first internal thread 31, and the first internal thread 31 is in threaded connection with the first connecting thread 21.
The surface of the fixing member 4 is fixedly connected with the inner surface of the housing 1, and the top of the surface of the fixing member 4 is provided with a second connecting thread 41.
The limiting groove 51 is formed in the rotating piece 5, the bottom of the rotating piece 5 is sleeved on the outer surface of the fixing piece 4, and the bottom of the rotating piece 5 is rotatably connected with the top of the fixing piece 4.
The top on driving medium 6 surface is provided with a plurality of spacing 61, and is a plurality of spacing 61 with the internal surface sliding connection of spacing groove 51, the bottom of rotating 5 inner wall is provided with second internal thread 62.
The bottom of the second connector 7 is provided with a third connecting thread 71, and the surface of the third connecting thread 71 is in threaded connection with the second internal thread 62.
The utility model provides a theory of operation of rotatory telescopic refill as follows:
when the connecting column 9 rotates, the rotating piece 5 is driven to synchronously rotate, the rotating piece 5 drives the transmission piece 6 to synchronously rotate through the limiting action between the limiting groove 51 and the limiting strip 61, the transmission piece 6 drives the second connector 7 to synchronously move when rotating, and the transmission piece 6 moves downwards under the action of the second internal thread 62 and the second connecting thread 41 when rotating, the transmission piece 6 synchronously drives the second connector 7 and the pen core 8 to synchronously move downwards, and the second connector 7 drives the pen core 8 to synchronously move downwards and extend out of the bottom of the pen head 3;
when the connecting column 9 is rotated reversely, the pen core 8 contracts towards the inside of the pen point 3, the blade 10 can be used when the pen shell is pulled out, the linkage telescopic accessory in the left and right rotating pen ends can be used for stretching the pen core 8 for writing, the operation is simple, the use is convenient, and different use requirements of users are met.
Compared with the prior art, the utility model provides a rotatory telescopic refill has following beneficial effect:
by arranging the connecting column 9, the rotating piece 5 is driven to rotate synchronously when the connecting column 9 rotates, the rotating piece 5 drives the transmission piece 6 to rotate synchronously through the limiting action between the limiting groove 51 and the limiting strip 61, the transmission piece 6 drives the second connector 7 to move synchronously when rotating, and when the transmission member 6 rotates, the transmission member 6 moves downwards under the action of the second internal thread 62 and the second connecting thread 41, the transmission member 6 synchronously drives the second connector 7 and the pen core 8 to move downwards synchronously, and the second connector 7 drives the pen core 8 to move downwards synchronously and extend out from the bottom of the pen head 3, when the connecting column 9 is rotated reversely, the refill 8 contracts towards the inside of the pen point 3, the blade 10 can be used when the pen shell is pulled out, the linkage telescopic accessory in the left and right rotating pen ends can be used for stretching the refill 8 for writing, the operation is simple, the use is convenient, and different use requirements of users are met.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A rotary telescopic refill, comprising:
a housing;
the first connecting head is fixed at the bottom of the inner wall of the shell;
the pen point is arranged at the bottom of the first connecting head;
the fixing piece is arranged on the inner side of the shell and is positioned at the top of the first connecting head;
a rotating member, a bottom of a surface of the rotating member rotating to an inner surface of the housing;
the transmission part is arranged inside the rotating part;
the second connector is arranged at the top of the rotating part;
the top of the pen core is clamped at the bottom of the second connector;
the bottom of the connecting column is arranged at the top of the shell;
the bottom of the blade is fixed on the top of the connecting column;
the front cover, the front cover set up in the top of spliced pole just is located the outside of blade, one side fixedly connected with pen of front cover is detained.
2. The rotary telescopic pen core according to claim 1, wherein a first connecting thread is arranged at the bottom of the surface of the first connecting head, a first internal thread is arranged at the top of the inner wall of the pen head, and the first internal thread is in threaded connection with the first connecting thread.
3. The rotary telescoping pen refill according to claim 1, wherein the fixing member surface is fixedly connected with the inner surface of the housing, and a top of the fixing member surface is provided with a second connection thread.
4. The rotary telescopic pen core according to claim 3, wherein a limiting groove is formed in the rotating part, the bottom of the rotating part is sleeved on the outer surface of the fixing part, and the bottom of the rotating part is rotatably connected with the top of the fixing part.
5. The rotary telescopic refill according to claim 4, wherein a plurality of limiting strips are arranged on the top of the surface of the transmission member, the limiting strips are slidably connected with the inner surface of the limiting groove, and a second internal thread is arranged on the bottom of the inner wall of the rotating member.
6. The rotary telescopic pen core according to claim 5, wherein a third connecting thread is arranged at the bottom of the second connector, and the surface of the third connecting thread is in threaded connection with the second internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921697404.5U CN210680180U (en) | 2019-10-11 | 2019-10-11 | Rotary telescopic pen refill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921697404.5U CN210680180U (en) | 2019-10-11 | 2019-10-11 | Rotary telescopic pen refill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210680180U true CN210680180U (en) | 2020-06-05 |
Family
ID=70884520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921697404.5U Expired - Fee Related CN210680180U (en) | 2019-10-11 | 2019-10-11 | Rotary telescopic pen refill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210680180U (en) |
-
2019
- 2019-10-11 CN CN201921697404.5U patent/CN210680180U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20201011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |