CN211684331U - Screw-sliding pen with replaceable refill - Google Patents
Screw-sliding pen with replaceable refill Download PDFInfo
- Publication number
- CN211684331U CN211684331U CN202020092769.1U CN202020092769U CN211684331U CN 211684331 U CN211684331 U CN 211684331U CN 202020092769 U CN202020092769 U CN 202020092769U CN 211684331 U CN211684331 U CN 211684331U
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- pen
- middle shaft
- seat
- pen container
- core replacing
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Abstract
The utility model discloses a silk sliding pen with replaceable refill, which comprises a rear cover, a middle shaft, a refill seat, a paste body, a pen cap, a pen container and a snap spring; the utility model discloses a set up between axis and lotion and replace the core print seat, will want to replace the lotion setting on replacing the core print seat, through centraxonial draw-in groove and the elasticity buckle joint or shirk for the core print seat, realize that the silky pen replaces the lotion, have simple structure, replace portably, swift, both saved student's expense spending, avoided the waste of resource again.
Description
Technical Field
The utility model belongs to the technical field of stationery technical field and specifically relates to a can replace silky pen of refill.
Background
The silky pen is used as an upgrading product of the traditional crayon, the brush touch is fine, and the smooth use experience is more and more popular with parents and children. The silk-ink pen in the market of the prior art has the defect that the pen core is not replaceable in the using process, so that the service life of the product is too short, the expense of students is increased, and the waste of resources is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at not enough and the silky pen that can replace refill that provides to prior art, the utility model discloses a set up between axis and lotion and replace the core print seat, will want to replace the lotion setting and replacing on the core print seat, through centraxonial draw-in groove 22 with replace the elasticity buckle joint of core print seat or shirk, realize silky pen and replace the lotion, have simple structure, the replacement is simple and convenient, swift, has both saved student's expense spending, has avoided the waste of resource again.
Realize the utility model discloses the concrete technical scheme of purpose is:
a silk-sliding pen with replaceable refill is characterized by comprising a rear cover, a middle shaft, a refill replacing seat, paste, a pen cap, a pen container and a clamp spring;
the middle shaft is a rod piece, one end of the rod piece is provided with a core replacing interface, the rod body is provided with external threads, the core replacing interface is a step shaft provided with a first step, a second step and a third step, clamping grooves are formed in two sides of the second step, and conical inserting grooves are formed in two sides of the third step;
the core replacing seat is a shaft part, one end of the core replacing seat is provided with a paste body joint, the other end of the core replacing seat is provided with a connecting cylinder, the cylinder walls on two sides of the connecting cylinder are provided with elastic buckles and conical plugs, and the outer surface of the cylinder wall is provided with a holding and pinching recess;
the pen container is a cylindrical piece, a pen cap step is arranged on the outer wall of one end of the pen container, and a first clamping groove is formed in the inner wall of the other end of the pen container;
the rear cover consists of a handle and a cylindrical body, wherein the inner wall of the cylindrical body is provided with internal threads, and the outer wall of the cylindrical body is provided with a second clamping groove;
the middle shaft is arranged in the pen container, the cylindrical body of the rear cover is arranged between the middle shaft and the pen container, the internal thread of the rear cover is meshed with the external thread of the middle shaft, and the clamp spring is arranged between the second clamping groove of the rear cover and the first clamping groove of the pen container;
the paste is arranged at a paste joint of the core replacing seat;
the first step of the middle shaft is inserted into the connecting cylinder of the core replacing seat, the clamping groove of the middle shaft is clamped with the elastic buckle of the core replacing seat, and the conical inserting groove of the middle shaft is inserted with the conical plug of the core replacing seat;
the pen cap is sleeved on the pen cap step of the pen container.
The utility model discloses a set up between axis and lotion and replace the core print seat, will want to replace the lotion setting on replacing the core print seat, through centraxonial draw-in groove and the elasticity buckle joint or shirk for the core print seat, realize that the silky pen replaces the lotion, have simple structure, replace portably, swift, both saved student's expense spending, avoided the waste of resource again.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the explosion structure of each part of the present invention;
FIG. 3 is a schematic view of a partial enlarged junction at A of FIG. 2 according to the present invention;
fig. 4 is a schematic view of the usage state of the present invention.
Detailed Description
Referring to fig. 1, 2 and 3, the present invention includes a rear cover 1, a middle shaft 2, a refill seat 3, a paste 4, a cap 5, a pen container 6 and a clamp spring 7;
the middle shaft 2 is a rod piece, one end of the rod piece is provided with a core replacing interface, the rod body is provided with external threads 21, the core replacing interface is a step shaft provided with a first step, a second step and a third step, clamping grooves 22 are formed in two sides of the second step, and conical inserting grooves 23 are formed in two sides of the third step;
the core replacing seat 3 is a shaft part, one end of the core replacing seat is provided with a paste body joint 31, the other end of the core replacing seat is provided with a connecting cylinder, the cylinder walls on two sides of the connecting cylinder are provided with elastic buckles 32 and conical plugs 33, and the outer surface of the cylinder walls is provided with a holding concave 34;
the pen container 6 is a cylindrical piece, the outer wall of one end of the pen container is provided with a pen cap step 61, and the inner wall of the other end of the pen container is provided with a first clamping groove 62;
the rear cover 1 consists of a handle 13 and a cylindrical body, wherein the inner wall of the cylindrical body is provided with an internal thread 11, and the outer wall of the cylindrical body is provided with a second clamping groove 12;
the middle shaft 2 is arranged in the pen container 6, the cylindrical body of the rear cover 1 is arranged between the middle shaft 2 and the pen container 6, the internal thread 11 of the rear cover 1 is meshed with the external thread 21 of the middle shaft 2, and the clamp spring 7 is arranged between the second clamping groove 12 of the rear cover 1 and the first clamping groove 62 of the pen container 6;
the paste 4 is arranged at a paste joint 31 of the core replacing seat 3;
the first step of the middle shaft 2 is inserted into the connecting cylinder of the core replacing seat 3, the clamping groove 22 of the middle shaft 2 is clamped with the elastic buckle 32 of the core replacing seat 3, and the conical inserting groove 23 of the middle shaft 2 is inserted with the conical plug 33 of the core replacing seat 3;
the pen cap 5 is sleeved on the pen cap step 61 of the pen container 6.
The utility model discloses a use like this:
referring to fig. 1, 2 and 4, in use, the cap 5 is pulled off from the cap step 61 of the barrel 6, and the rear cover 1 is rotated, so that the central shaft 2, the refill seat 3 and the paste 4 move in the barrel 6 due to the engagement of the internal thread 11 of the rear cover 1 and the external thread 21 of the central shaft 2, and the paste 4 is pushed out of the barrel 6 or withdrawn into the barrel 6, thereby facilitating the use of students.
The utility model discloses the change of lotion:
referring to fig. 1, 3 and 4, in order to facilitate the replacement of the paste 4, the paste 4 and the paste joint 31 of the refill seat 3 are connected in the factory to form the paste 4 to be replaced.
When in replacement, the rear cover 1 is rotated, the core replacing interface of the middle shaft 2 and the core replacing seat 3 completely extend out of the pen container 6 by meshing the internal thread 11 of the rear cover 1 with the external thread 21 of the middle shaft 2, the pen container 6 is held between one hand and the holding and holding recess 34 of the core replacing seat 3 is held between the other hand, force is applied along the axial separation direction, the elastic buckle 32 of the core replacing seat 3 is separated from the clamping groove 22 of the middle shaft 2, a new connecting cylinder of the core replacing seat 3 for the paste 4 is inserted into the first step of the middle shaft 2, force is applied along the axial folding direction, the clamping groove 22 of the middle shaft 2 is clamped with the elastic buckle 32 of the core replacing seat 3, the conical slot 23 of the middle shaft 2 is inserted into the conical plug 33 of the core replacing seat 3, and the paste 4.
Referring to fig. 1, 3 and 4, in order to ensure the stable connection between the core print 3 and the central shaft 2, the present invention designs the tapered slot 23 of the central shaft 2 and the tapered plug 33 of the core print 3, in addition to the clamping slot 22 of the central shaft 2 and the elastic buckle 32 of the core print 3.
Referring to fig. 1, fig. 3, fig. 4, in the use of the utility model, axis 2 replace the core interface with replace core holder 3 and be in all the time in pen container 6 and remove, at this moment, replace elastic buckle 32 of core holder 3 and axis 2's draw-in groove 22 all fall into in pen container 6, because the restriction of pen container 6 inner wall to elastic buckle 32, guarantee to replace elastic buckle 32 of core holder 3 can not throw off with axis 2's draw-in groove 22 to guaranteed to replace elastic buckle 32 of core holder 3 can not break away from by oneself in axis 2's draw-in groove 22, guaranteed the reliability of using promptly.
Claims (1)
1. A silky pen with a replaceable refill is characterized by comprising a rear cover (1), a middle shaft (2), a refill seat (3), a paste body (4), a pen cap (5), a pen container (6) and a clamp spring (7);
the middle shaft (2) is a rod piece, one end of the rod piece is provided with a core replacing interface, the rod body is provided with external threads (21), the core replacing interface is a step shaft provided with a first step, a second step and a third step, clamping grooves (22) are formed in two sides of the second step, and conical inserting grooves (23) are formed in two sides of the third step;
the core replacing seat (3) is a shaft part, one end of the core replacing seat is provided with a paste joint (31), the other end of the core replacing seat is provided with a connecting cylinder, the cylinder walls on two sides of the connecting cylinder are provided with an elastic buckle (32) and a conical plug (33), and the outer surface of the cylinder wall is provided with a holding and pinching recess (34);
the pen container (6) is a cylindrical piece, the outer wall of one end of the pen container is provided with a pen cap step (61), and the inner wall of the other end of the pen container is provided with a first clamping groove (62);
the rear cover (1) is composed of a handle (13) and a cylindrical body, wherein the inner wall of the cylindrical body is provided with an internal thread (11), and the outer wall of the cylindrical body is provided with a second clamping groove (12);
the middle shaft (2) is arranged in the pen container (6), the cylindrical body of the rear cover (1) is arranged between the middle shaft (2) and the pen container (6), the internal thread (11) of the rear cover (1) is meshed with the external thread (21) of the middle shaft (2), and the clamp spring (7) is arranged between the second clamping groove (12) of the rear cover (1) and the first clamping groove (62) of the pen container (6);
the paste (4) is arranged on a paste joint (31) of the core replacing seat (3);
the first step of the middle shaft (2) is inserted into the connecting cylinder of the core replacing seat (3), the clamping groove (22) of the middle shaft (2) is clamped with the elastic clamping buckle (32) of the core replacing seat (3), and the conical inserting groove (23) of the middle shaft (2) is inserted with the conical plug (33) of the core replacing seat (3);
the pen cap (5) is sleeved on the pen cap step (61) of the pen container (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020092769.1U CN211684331U (en) | 2020-01-16 | 2020-01-16 | Screw-sliding pen with replaceable refill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020092769.1U CN211684331U (en) | 2020-01-16 | 2020-01-16 | Screw-sliding pen with replaceable refill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211684331U true CN211684331U (en) | 2020-10-16 |
Family
ID=72771278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020092769.1U Active CN211684331U (en) | 2020-01-16 | 2020-01-16 | Screw-sliding pen with replaceable refill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211684331U (en) |
-
2020
- 2020-01-16 CN CN202020092769.1U patent/CN211684331U/en active Active
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| GR01 | Patent grant |