A vibrating refill pen
By designing a vibration core collection mechanism, using retractable writing cover rods and return springs, the problem of existing pen core collection is not fast and personalized enough, and a more efficient and automated core collection process is achieved.
Patent Information
- Application Number
- CN202510064103.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-04-01
AI Technical Summary
The core collection process of existing pens is not fast enough, not personal enough, and it is easy to forget about core collection.
A vibration core collecting pen is designed, using a writing cover rod and a return spring that can retract each other, and the core collecting state is achieved through vibration separation between the core-outlet boss and the matching boss.
A faster and more personalized core collection process is achieved, reducing the situation of forgetting core collection, and a simple structure is used to achieve near-automated core collection without power.
Smart Images

Figure CN119734538A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a pen, in particular to a vibrating core-collecting pen. Background Art
[0002] With the rise of the lifting and pulling operation, such as the lifting and pulling pen disclosed in CN201910683, a new, more humane and more convenient era of pen core extraction and collection operation has been opened.
[0003] However, how to connect it with the traditional pressing operation is also something that needs to be considered.
[0004] Since the core needs to be displaced about 6-9mm, pulling is one of the most humane and convenient ways to remove the core; however, there is still a lot of room for improvement in core collection. Summary of the invention
[0005] The invention aims to solve the problem that the existing pens are not fast enough, personalized enough, and fast enough in retracting the core, and to provide a vibrating retracting pen which is more convenient, scientific, and humane in retracting the core, and which can avoid the situation of forgetting to retract the core.
[0006] In order to achieve the above-mentioned object of the invention, the present invention adopts the following technical solutions: A vibrating core-collecting pen comprises a writing sleeve rod, a core 4 and a reset spring 3 which are retractable from each other. The writing sleeve rod comprises an inner rod 1 and an outer rod 2. The inner rod 1 and the outer rod 2 can be displaced up and down relative to each other, but are provided with a maximum distance limit. The core 4 and the reset spring 3 are placed in the writing sleeve rod. The core 4 has two position states of core-exiting and core-collecting in the writing sleeve rod. The inner rod 1 is provided with a core-exiting boss A, and the outer rod 2 is provided with a matching boss B. The core-exiting boss A and the matching boss B are mutually engaged when the core is discharged, so as to maintain the continuous core-exiting state of the core. When the core needs to be collected, the core-exiting boss A and the matching boss B are vibrated and separated by an external force, so that the core-exiting limit formed between the core-exiting boss A and the matching boss B disappears, and the matching distance between the outer rod 2 and the inner rod 1 reaches the maximum limit, so as to achieve the core-collecting state.
[0007] As a preferred embodiment of the present invention, the outer rod 2 includes an outer rod body 24 and an upper core member 25 which are telescopically sleeved together; and the matching boss B is specifically arranged on the upper core member 25 .
[0008] As a preferred embodiment of the present invention, a lead limiting portion 22 is further provided on the outer rod 2 or the upper lead-out member 25 .
[0009] As a preferred embodiment of the present invention: the core-out boss A has a deformation force.
[0010] As a preferred embodiment of the present invention, the inner rod 1 includes an inner rod body 12 and a core-changing member 13 .
[0011] As a preferred embodiment of the present invention: a pressing portion 26 is further provided on the outer rod 2 ; and a core-out slope 111 matching the pressing portion 26 is further provided on the inner rod 1 .
[0012] As a preferred embodiment of the present invention: a limiting boss 11 is provided on the inner rod 1 , and a movable groove 21 is provided on the outer rod body 24 .
[0013] As a preferred embodiment of the present invention: the outer rod 2 includes an outer rod upper part 26 and an outer rod lower part 27; the outer rod upper part 26 and the outer rod lower part 27 are mutually sleeved, and the outer rod upper part 26 and the outer rod lower part 27 can rotate relative to each other, the movable groove 21 is provided on the outer rod lower part 27, and the movable groove 21 is also provided with a rotating core-out auxiliary slope 211.
[0014] As a preferred embodiment of the present invention: the core is collected by the following method: When the pen is dropped from a certain height, the external force generated at the moment the pen contacts other objects will cause the core-exiting boss A and the matching boss B to oscillate and separate; the specific height required is affected by the tightness of the fit between the core-exiting boss A and the matching boss B.
[0015] As a preferred embodiment of the present invention: the temporary core-out state between the core-out boss A and the mating boss B can resist the upper and lower pulling forces, but it is difficult to resist the external forces around; for example: when the tail of the pen hits other objects, the external force generated at the moment the pen contacts the other objects will cause the core-out boss A and the mating boss B to oscillate and separate.
[0016] As a preferred embodiment of the present invention: when the core is ejected, the key between the core ejection boss A and the matching boss B is: the matching degree between the two is in a relatively stable state, and normal writing will not cause the temporary core ejection state between the core ejection boss A and the matching boss B to disappear. However, when the temporary core ejection state of the core ejection boss A and the matching boss B is affected by external force, the temporary core ejection state between the core ejection boss A and the matching boss B can be broken; such as: other objects hit the pen, then the external force generated at the moment the pen contacts with other objects will cause the core ejection boss A and the matching boss B to oscillate and separate.
[0017] As a preferred embodiment of the present invention: the core-outlet boss A and the matching boss B form a core-outlet locking structure; The outer rod 2, the upper core member 25 and the inner rod 1 and the core locking structure therebetween need to maintain and achieve: When the operator holds the outer rod 2 and moves the upper core-outlet member 25 downward, the outer rod 2 and the inner rod 1 remain relatively still, and the upper core-outlet member 25 drives the internal refill 4 to move, and the refill-out state is maintained by the core-outlet locking mechanism; When the operator holds the outer rod 2 and moves the inner rod 1 upward at the same time, the upper core-outlet member 25, the outer rod 2 and the refill 4 remain relatively still, the inner rod 1 and the outer rod 2 are relatively compressed, and the lower end of the refill 4 is ejected through the refill-out control mechanism and maintained in the ejected state.
[0018] Compared with the prior art, the above technical solution has the following beneficial effects: 1. It has multiple core-out methods, including pulling out the core, pressing out the core, pinching out the core, side pressing and other core-out methods.
[0019] 2. The overall structure is simple and clear, easy to produce and install, and powerful in function.
[0020] 3. The new vibration core collection method can more sensitively promote the core collection and greatly reduce the chance of forgetting to collect the core. The simple structure can achieve a nearly automatic core collection method without electricity.
[0021] 4. The tail of the pen has no extra structures and parts and is hollow, so the overall center of gravity is lower and the overall weight is lighter; it has low gravity and is light, making it more suitable for long-term writing.
[0022] 5. More operation modes can be achieved by adding third-party accessories or parts. For example, the upper rod can be equipped with a pen clip or the outer rod can be slotted to add side operating parts. The upper rod can be detached from the outer rod, etc., to increase the possibility of side sliding operation, side pressing operation, rotation operation and / or side linkage of the upper part of the pen; and the lower rod can be equipped with side pressing parts and rotating accessories to increase the operation of the lower part of the pen; such as: side sliding or pressing to eject the core, side sliding or pressing to retract the core, pinching to eject the core, pinching to retract the core, rotating to eject the core and / or rotating to retract the core 6. The external operating experience of the upper rod and the lower rod is relatively independent of each other; for example, when the upper rod is operated, the lower rod and the outer rod can be regarded as a relative whole; and when the lower rod is operated, the upper rod and the outer rod can also be regarded as a relative whole; then this external operating experience is independent of each other; the pulling operation experience, pressing operation experience, side sliding operation, side pressing operation experience, rotation operation experience or side linkage experience brought to consumers are extremely complete and relatively independent; especially the pulling operation experience and the pressing operation experience have better operational independence; in terms of experience, it is excellent; it can take into account the traditional complete experience while allowing it to exist at the same time, and it can also have a linkage effect on the core locking and the core collecting.
[0023] 7. The present invention is extremely groundbreaking. The core lies in that a third-party reference system - an external rod is added and used as a reference system, thereby solving the purpose of both pulling-out-core operation and pressing-out-core operation at the same time at the lowest cost. The present invention achieves outstanding substantial features and remarkable progress with the simplest point, and realizes a comprehensive core-out method by simplifying the complex and using the simplest concept. Semi-automatic core collection is achieved through advanced vibration core collection and / or trigger core collection. The overall parts and assembly costs are more streamlined than traditional products. The present invention has extremely high market value and greatly increases the space for consumer experience and choice.
[0024] 8. A return spring can be added between the upper rod and the outer rod or between the lower rod and the outer rod, or the sliding of the outer rod can be constrained to a certain extent by the pen clip to solve the problem of the outer rod shaking up and down when the core is ejected, making the product more integrated. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is an exploded view of Example 1 of the present invention.
[0026] Figure 2 It is a cross-sectional view and a partially enlarged view of Example 1 of the present invention.
[0027] Figure 3 It is the front view and left sectional view of embodiment 1 of the present invention.
[0028] Figure 4 It is the front view and left sectional view of embodiment 2 of the present invention.
[0029] Figure 5 This is a schematic diagram of partial disassembly of Example 2 of the present invention.
[0030] Figure 6 This is a partial splitting schematic diagram of Example 3 of the present invention.
[0031] Figure 7 It is the front view and left sectional view of embodiment 3 of the present invention.
[0032] Figure 8 This is a schematic diagram of partial disassembly of Example 4 of the present invention.
[0033] Fig. 9 This is a schematic diagram of partial disassembly of Example 5 of the present invention.
[0034] Fig.10 It is a stereoscopic diagram of embodiment 6 of the present invention.
[0035] Fig.11 It is the front view and left sectional view of embodiment 7 of the present invention.
[0036] Fig.12 This is a schematic diagram of partial disassembly of Example 7 of the present invention.
[0037] Reference numerals: 1. Inner rod; 11. Limiting boss; 12. Inner rod body; 13. Core replacement part.
[0038] 2. Outer rod; 21. Movable groove; 211. Rotating core-out auxiliary slope; 22. Core-out limiting part; 24. Outer rod body; 241. Upper movable groove; 25. Upper core-outlet member; 251. Upper core-collecting boss; 26. Pressing part; 27. Lower part of outer rod.
[0039] 3. Return spring.
[0040] 4. Pen refill. DETAILED DESCRIPTION
[0041] The present invention is further described below in conjunction with the accompanying drawings. Example 1
[0042] like Figures 1 to 3 The vibrating core-collecting pen shown in the figure comprises a writing sleeve rod, a core 4 and a return spring 3 which can be retracted from each other. The writing sleeve rod comprises an inner rod 1 and an outer rod 2. The inner rod 1 and the outer rod 2 can be displaced up and down relative to each other, but are provided with a maximum distance limit. The core 4 and the return spring 3 are placed in the writing sleeve rod. The core 4 has two position states of core-out and core-collecting in the writing sleeve rod. The pen is characterized in that: a core-out boss A or a matching boss B is respectively provided on the inner rod 1 and the outer rod 2. The core-out boss A and the matching boss B are mutually engaged when the core is out, so as to maintain the continuous core-out state of the core. When the core needs to be collected, the core-out boss A and the matching boss B are vibrated and separated by an external force, so that the core-out limit formed between the core-out boss A and the matching boss B disappears, and the matching distance between the outer rod 2 and the inner rod 1 reaches the maximum limit, so as to achieve the core-collecting state.
[0043] The inner rod 1 is provided with a limiting boss 11, and the outer rod 2 is provided with a movable groove 21. The limiting boss 11 moves in the movable groove 21, and the length of the movable groove 21 is at least the length of the distance required for core removal; when the limiting boss 11 slides into the movable groove 21, the limiting boss 11 cannot easily leave the movable groove 21; the inner rod 1 cannot easily escape from the restriction of the outer rod 2.
[0044] The outer rod 2 is also provided with a core limiting portion 22 , and the tail of the core 4 is pressed against the core limiting portion 22 .
[0045] Two core-out bosses A are provided on the inner rod 1 .
[0046] The outer rod 2 is provided with a matching boss B, and the matching boss B is in a circular ring shape.
[0047] The core-out boss A has a deformation force.
[0048] When the core is removed, the distance between the front end of the outer rod 1 and the tip of the core 4 is 30-70 mm.
[0049] The core removal method of this embodiment: Pull out the core, keep the outer rod 1 still, move the inner rod upward, and when the core-out boss A and the matching boss B form a limit, it is in the core-out state. Example 2
[0050] like Figures 4 to 5 The vibrating refill pen shown in the figure comprises a writing sleeve rod, a refill 4 and a reset spring 3 which are telescopically sleeved with each other, the writing sleeve rod comprises an inner rod 1 and an outer rod 2, the inner rod 1 and the outer rod 2 can be displaced up and down relative to each other, but a maximum distance limit is provided, the refill 4 and the reset spring 3 are arranged in the writing sleeve rod, the refill 4 has two positions of refilling and refilling in the writing sleeve rod, and is characterized in that: the outer rod 2 comprises an outer rod body 24 and an upper refilling member 25 which are telescopically sleeved with each other, the inner rod 1 and the upper refilling member 2 5 are respectively provided with a core-outlet boss A or a matching boss B, and the core-outlet boss A and the matching boss B are engaged with each other when the core is out, so as to keep the core in a continuous core-out state. When the core needs to be collected, the core-outlet boss A and the matching boss B are oscillated and separated by an external force, so that the core-outlet limit formed between the core-outlet boss A and the matching boss B disappears, the matching distance between the outer rod body 24 and the inner rod 1 reaches the maximum limit, and the outer rod body 24 and the upper core-outlet member 25 reach the maximum limit state at the same time, thereby realizing the core-collecting state.
[0051] A limiting boss 11 is provided on the inner rod 1, and a movable groove 21 is provided on the outer rod body 24. The limiting boss 11 moves in the movable groove 21, and the length of the movable groove 21 is at least the length of the distance required for core removal; when the limiting boss 11 slides into the movable groove 21 from top to bottom, the limiting boss 11 cannot easily move downward to leave the movable groove 21; the inner rod 1 cannot easily move downward to escape from the restriction of the outer rod 2;.
[0052] The upper core-exiting member 25 is also provided with a core-limiting portion 22 , and the tail of the core 4 is pressed against the core-limiting portion 22 .
[0053] Two core-out bosses A are provided on the inner rod 1 .
[0054] The upper core member 25 is provided with a matching boss B, and the matching boss B is in a circular ring shape.
[0055] The core-out boss A has a deformation force.
[0056] The upper core-outlet member 25 is also provided with an upper core-collecting boss 251, and the outer rod body 24 is provided with an upper movable groove 241. The upper core-collecting boss 251 is movable in the upper movable groove 241, and the length of the upper movable groove 241 is at least the length of the distance required for core outlet.
[0057] The inner rod 1 includes an inner rod body 12 and a core-changing member 13 .
[0058] The upper core collecting boss 251 is also provided with a pen clip 5 .
[0059] When the core is removed, the distance between the front end of the outer rod 1 and the tip of the core 4 is 30-70 mm.
[0060] The core removal method of this embodiment: Pull out the core, keep the outer rod body 24 stationary, move the inner rod 1 upward, and when the core-out boss A and the matching boss B form a limit, it is in the core-out state.
[0061] Press to eject the core: keep the outer rod body 24 stationary, move the upper core ejecting member 25 downward, and when the core ejecting boss A and the matching boss B form a limit, it is in the core ejecting state.
[0062] Two-way core collection: keep the inner rod 1 stationary, move the upper core-outlet component 25 downward, or keep the upper core-outlet component 25 stationary, move the inner rod 1 upward, and when the core-outlet boss A and the matching boss B form a limit, it is in the core-outlet state. Example 3
[0063] like Figures 6 to 7 The vibrating core-collecting pen shown in the figure comprises a writing sleeve rod, a core 4 and a return spring 3 which can be retracted from each other. The writing sleeve rod comprises an inner rod 1 and an outer rod 2. The inner rod 1 and the outer rod 2 can be displaced up and down relative to each other, but are provided with a maximum distance limit. The core 4 and the return spring 3 are placed in the writing sleeve rod. The core 4 has two position states of core-out and core-collecting in the writing sleeve rod. The pen is characterized in that: a core-out boss A or a matching boss B is respectively provided on the inner rod 1 and the outer rod 2. The core-out boss A and the matching boss B are mutually engaged when the core is out, so as to maintain the continuous core-out state of the core. When the core needs to be collected, the core-out boss A and the matching boss B are vibrated and separated by an external force, so that the core-out limit formed between the core-out boss A and the matching boss B disappears, and the matching distance between the outer rod 2 and the inner rod 1 reaches the maximum limit, so as to achieve the core-collecting state.
[0064] The inner rod 1 is provided with a limiting boss 11, and the outer rod 2 is provided with a movable groove 21, and the limiting boss 11 moves in the movable groove 21; the outer rod 2 is provided with three integrally formed pressing parts 26, and the pressing parts have a deformation force. The limiting boss 11 is provided with a core-out slope 111, and the pressing part 26 causes the limiting boss 11 to be displaced through the core-out slope 111, thereby causing the inner rod 1 to move upward, thereby causing the core-out boss A or the matching boss B to be limited and matched, so that the writing tool maintains the core-out state; When the limiting boss 11 slides into the movable groove 21 , due to the restriction of the pressing portion 26 , the limiting boss 11 cannot easily leave the movable groove 21 ; and the inner rod 1 cannot easily escape from the restriction of the outer rod 2 .
[0065] When the core is ejected, the limiting boss 11 moves in the movable groove 21 .
[0066] When the core is closed, the middle end of the limiting boss 11 and the upper end of the pressing portion 26 are in conflict with each other.
[0067] The outer rod 2 is also provided with a core limiting portion 22 , and the tail of the core 4 is pressed against the core limiting portion 22 .
[0068] Two core-out bosses A are provided on the inner rod 1 .
[0069] The outer rod 2 is provided with two matching bosses B, and the matching bosses B are in a semicircular ring shape.
[0070] The core-out boss A has a deformation force.
[0071] The outer rod 2 is provided with three integrally formed pressing parts 26, and the pressing parts have deformation force. The limiting boss 11 is provided with a core-out slope 111. The pressing part 26 causes the limiting boss 11 to move through the core-out slope 111, thereby causing the inner rod 1 to move upward, thereby causing the core-out boss A or the matching boss B to be limited and matched, so that the writing tool remains in the core-out state.
[0072] When the core is removed, the distance between the front end of the outer rod 1 and the tip of the core 4 is 5-30 mm.
[0073] The core removal method of this embodiment: 1. Pull out the core, keep the outer rod 1 stationary, move the inner rod upward, and when the core-out boss A and the matching boss B form a limit, it is in the core-out state.
[0074] 2. Extrude the core and squeeze the pressing part 26 to move the inner rod 1 upward through the core-out ramp 111. When the core-out boss A and the matching boss B form a limit, it is in the core-out state. Example 4
[0075] like Figure 8The vibration retractable pen shown is different from the third embodiment in that the three pressing parts 26 on the outer rod 2 in the third embodiment are independent accessories and do not require deformation force, rather than being integrally formed.
[0076] The core removal method of this embodiment is consistent with that of the third embodiment. Example 5
[0077] like Fig. 9 The vibrating core-collecting pen shown in the figure comprises a writing sleeve rod, a core 4 and a return spring 3 which can be retracted from each other. The writing sleeve rod comprises an inner rod 1 and an outer rod 2. The inner rod 1 and the outer rod 2 can be displaced up and down relative to each other, but are provided with a maximum distance limit. The core 4 and the return spring 3 are placed in the writing sleeve rod. The core 4 has two position states of core-out and core-collecting in the writing sleeve rod. The pen is characterized in that: a core-out boss A or a matching boss B is respectively provided on the inner rod 1 and the outer rod 2. The core-out boss A and the matching boss B are mutually engaged when the core is out, so as to maintain the continuous core-out state of the core. When the core needs to be collected, the core-out boss A and the matching boss B are vibrated and separated by an external force, so that the core-out limit formed between the core-out boss A and the matching boss B disappears, and the matching distance between the outer rod 2 and the inner rod 1 reaches the maximum limit, so as to achieve the core-collecting state.
[0078] The inner rod 1 is provided with a limiting boss 11, and the outer rod 2 is provided with a movable groove 21, in which the limiting boss 11 moves; when the core is retracted, the limiting boss 11 is resisted by the movable groove 21, and the inner rod 1 cannot be easily separated from the outer rod 2.
[0079] Two core-out bosses A are provided on the inner rod 1 .
[0080] The core-out boss A has a deformation force.
[0081] The outer rod 2 includes an outer rod upper portion 26 and an outer rod lower portion 27; the outer rod upper portion 26 and the outer rod lower portion 27 are mutually sleeved, and the outer rod upper portion 26 and the outer rod lower portion 27 can rotate relative to each other, the movable groove 21 is arranged on the outer rod lower portion 27, and the movable groove 21 is also provided with a rotating core-out auxiliary slope 211.
[0082] A lead stopper 22 is also provided on the outer rod upper portion 26 , and the tail of the lead 4 rests on the lead stopper 22 .
[0083] The outer rod upper portion 26 is provided with a matching boss B, and the matching boss B is in a semicircular ring shape.
[0084] When the core is removed, the distance between the front end of the outer rod 1 and the tip of the core 4 is 5-30 mm.
[0085] The core removal method of this embodiment: 1. Pull out the core, keep the outer rod 1 stationary, move the inner rod upward, and when the core-out boss A and the matching boss B form a limit, it is in the core-out state.
[0086] 2. Rotate the core to remove the core. Keep the upper part 26 of the outer rod stationary and rotate the lower part 27 of the outer rod. Then, by rotating the core removal auxiliary slope 211, the rod is moved upward. When the core removal boss A and the matching boss B form a limit, it is in the core removal state. Example 6
[0087] like Fig.10 The vibration retractable pen shown is different from the third embodiment in that: in the third embodiment, there are three pressing parts 26 on the outer rod 2, while this embodiment only has one.
[0088] The core removal method of this embodiment is consistent with that of the third embodiment. Example 7
[0089] like Figures 11 to 12 The vibration refill pen shown is different from the first embodiment in that when the refill is removed, the distance between the front end of the outer rod 1 and the tip of the refill 4 is 70-150 mm.
[0090] The core removal method of this embodiment: 1. Press to eject the core: Pull up the core, keep the inner rod 1 stationary, move the outer rod 2 downward, and when the core ejection boss A and the matching boss B form a limit, it is in the core ejection state.
[0091] In the above embodiment, the core can be collected by at least the following methods: 1. When the pen is dropped from a certain height, the external force generated at the moment the pen contacts other objects will cause the core boss A and the matching boss B to oscillate and separate; the specific height required is affected by the tightness of the fit between the core boss A and the matching boss B.
[0092] 2. When the tail of the pen hits other objects, the external force generated at the moment the pen touches other objects will cause the core-exiting boss A and the matching boss B to oscillate and separate.
[0093] 3. If other objects hit the pen, the external force generated at the moment the pen contacts other objects will cause the core-exiting boss A and the matching boss B to oscillate and separate.
[0094] The external force described in the above embodiments may be impact force, collision force, knocking force, vibration force, inertia force, gravity, collision force or man-made force.
Claims
1. A vibrating refill pen, comprising a retractable writing sleeve rod, a refill 4 and a return spring 3, wherein the writing sleeve rod comprises an inner rod 1 and an outer rod 2, the refill 4 and the return spring 3 are arranged in the writing sleeve rod, and the refill 4 has two positions of refilling and retracting in the writing sleeve rod, characterized in that: The inner rod 1 is provided with a core-out boss A, and the outer rod 2 is provided with a matching boss B. When the core is out, the core-out boss A and the matching boss B are limited to each other to form a temporary core-out state, thereby maintaining the continuous core-out state of the pen core. When the core needs to be collected, the core-out boss A and the matching boss B are caused to oscillate and separate by external force, so that the core-out mutual limitation formed between the core-out boss A and the matching boss B disappears, and the matching distance between the outer rod 2 and the inner rod 1 reaches the maximum limit, thereby realizing the core-collecting state.
2. A vibrating lead-collecting pen according to claim 1, characterized in that: The outer rod 2 comprises an outer rod body 24 and an upper core member 25 which are telescopically sleeved with each other; the matching boss B is specifically arranged on the upper core member 25 .
3. A vibrating refill pen according to any one of claims 1 or 2, characterized in that: The outer rod 2 or the upper core-exiting member 25 is also provided with a core-limiting portion 22 .
4. A vibrating lead-collecting pen according to any one of claims 1 or 2, characterized in that: The core-out boss A and / or the matching boss B have deformation force.
5. A vibrating lead-collecting pen according to any one of claims 1 or 2, characterized in that: The inner rod 1 includes an inner rod body 12 and a core-changing member 13 .
6. A vibrating refill pen according to any one of claims 1 or 2, characterized in that: The outer rod 2 is further provided with a pressing portion 26 ; the inner rod 1 is further provided with a core-out slope 111 matching the pressing portion 26 .
7. A vibrating lead-collecting pen according to any one of claims 1 or 2, characterized in that: One of the inner rod 1 and the outer rod 2 is provided with a limiting boss 11 , and the other is provided with a movable groove 21 .
8. A vibrating lead-collecting pen according to claim 7, characterized in that: The outer rod 2 includes an outer rod upper portion 26 and an outer rod lower portion 27; the outer rod upper portion 26 and the outer rod lower portion 27 are mutually sleeved, and the outer rod upper portion 26 and the outer rod lower portion 27 can rotate relative to each other, the movable groove 21 is arranged on the outer rod lower portion 27, and the movable groove 21 is also provided with a rotating core-out auxiliary slope 211.
9. A vibrating lead-collecting pen according to any one of claims 1 or 2, characterized in that: The core is collected by the following methods:
1. When the pen is dropped from a certain height, the external force generated at the moment when the pen contacts other objects will cause the core-exiting boss A and the matching boss B to vibrate and separate; the specific height required is affected by the tightness of the fit between the core-exiting boss A and the matching boss B; 2. When the tail of the pen hits other objects, the external force generated at the moment of contact between the pen and other objects will cause the core-exiting boss A and the matching boss B to vibrate and separate; 3. If other objects hit the pen, the external force generated at the moment the pen contacts other objects will cause the core-exiting boss A and the mating boss B to oscillate and separate.
10. A vibrating lead-collecting pen according to any one of claims 1 or 2, characterized in that: When the core is ejected, the key between the core ejection boss A and the mating boss B is that the degree of fit between the two is in a relatively stable state, and normal writing will not cause the temporary core ejection state between the core ejection boss A and the mating boss B to disappear. However, when the temporary core ejection state of the core ejection boss A and the mating boss B is affected by impact force, the temporary core ejection state between the core ejection boss A and the mating boss B can be broken.
11. A vibrating lead-collecting pen according to any one of claims 1 or 2, characterized in that: The temporary core-out state between the core-out boss A and the matching boss B can resist the upper and lower pulling forces, but is difficult to resist the external forces around.
12. The simple vibration pen according to claim 2, characterized in that: The core-out boss A and the matching boss B form a core-out locking structure; The outer rod 2, the upper core member 25 and the inner rod 1 and the core locking structure therebetween need to maintain and achieve: When the operator holds the outer rod 2 and moves the upper core-outlet member 25 downward, the outer rod 2 and the inner rod 1 remain relatively still, and the upper core-outlet member 25 drives the internal refill 4 to move, and the refill-out state is maintained by the core-outlet locking mechanism; When the operator holds the outer rod 2 and moves the inner rod 1 upward at the same time, the upper core-outlet member 25, the outer rod 2 and the refill 4 remain relatively still, the inner rod 1 and the outer rod 2 are relatively compressed, and the lower end of the refill 4 is ejected through the refill-out control mechanism and maintained in the ejected state.