CN216268344U - Replaceable refill and intelligent pen with replaceable refill - Google Patents

Abstract

The embodiment of the specification provides a replaceable pen core and an intelligent pen with the replaceable pen core, wherein the replaceable pen core comprises a pen core body and a replaceable pen point assembly, the replaceable pen point assembly comprises a pen point and a pen point support, the pen point and the pen point support are made of an abradable material, one end of the pen point support is detachably mounted at one end of the pen core body, and the pen point is fixedly mounted at the other end of the pen point support. Specifically, the replaceable pen point assembly of the replaceable pen core is detachably mounted at one end of the pen core body, the worn replaceable pen point assembly can be detached from the pen core body under the condition that the pen point made of an abradable material is worn to a certain program in the replaceable pen point assembly, and the new replaceable pen point assembly is mounted at one end of the pen core body, so that the replaceable pen core can be continuously and normally used, and writing experience of a user is not influenced.

Description

Replaceable refill and intelligent pen with replaceable refill

Technical Field

The embodiment of the specification relates to the technical field of intelligent writing, in particular to a replaceable pen core and an intelligent pen with the replaceable pen core.

Background

The intelligent pen is an intelligent product which associates writing fonts with a mobile phone or other electronic products, and has the functions of writing, shooting and recording images and the like, so that the overall cost of the intelligent pen is high.

In addition, in the field of smart pens with consumable nibs, the nibs belong to consumables, and when the nibs are worn to exceed a certain program, the writing experience of a user is deteriorated, but the use cost is increased by replacing a new smart pen; therefore, how to improve the writing experience of the user and reduce the use cost of the smart pen is a technical problem to be solved at present.

Disclosure of Invention

In view of this, the present specification provides a replaceable pen core and an intelligent pen with the replaceable pen core, so as to solve the technical defects that after a pen point is worn, a user has poor writing experience and the use cost is increased by updating a new intelligent pencil in the prior art.

According to a first aspect of embodiments herein, there is provided a replaceable cartridge comprising a cartridge core and a replaceable tip assembly comprising a tip made of an abradable material and a tip holder, wherein,

one end of the pen point support is detachably mounted at one end of the pen core body, and the pen point is fixedly mounted at the other end of the pen point support.

According to a second aspect of embodiments herein, there is provided a smart pen having a replaceable cartridge, the smart pen comprising a pen body, a pen cap, and the replaceable cartridge as described above, wherein,

the pen body comprises an accommodating cavity with an open end, the replaceable pen core is installed in the accommodating cavity, and the pen cap is detachably covered on the open end of the accommodating cavity.

One embodiment of the specification realizes a replaceable cartridge and an intelligent pen with the replaceable cartridge, wherein the replaceable cartridge comprises a cartridge core body and a replaceable pen point assembly, the pen point assembly comprises a pen point made of an abradable material and a pen point support, one end of the pen point support is detachably mounted at one end of the cartridge core body, and the pen point is fixedly mounted at the other end of the pen point support.

Specifically, the removable one end of installing at the refill core of removable nib subassembly of removable refill, in removable nib subassembly, under the circumstances of the nib wearing and tearing to certain procedure made by the abradable material, can dismantle the removable nib subassembly of wearing and tearing from the refill core, the one end at the refill core is installed to the nib subassembly of renewal new, make this removable refill can continue normal use, do not influence user's the experience of writing, and only need change the refill subassembly, need not to change the whole smart pen of this removable refill of refill core and follow-up use, reduce the use cost of smart pen.

Drawings

Fig. 1 is a schematic structural diagram of a replaceable pen core provided in an embodiment of the present specification;

fig. 2 is a schematic structural diagram of another replaceable pen core provided in an embodiment of the present specification;

fig. 3 is a schematic structural diagram of an intelligent pen with a replaceable pen core according to an embodiment of the present disclosure.

Fig. 4 is a schematic structural diagram of another intelligent pen with a replaceable pen core according to an embodiment of the present disclosure.

Reference numerals

1-a pen body; 2-a cartridge core; 3-a nib assembly; 4-a pen cap; 5-pen point bracket; 6-pen point; 7-distance detection component.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present description. This description may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make and use the present disclosure without departing from the spirit and scope of the present disclosure.

The terminology used in the description of the one or more embodiments is for the purpose of describing the particular embodiments only and is not intended to be limiting of the description of the one or more embodiments. As used in one or more embodiments of the present specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used in one or more embodiments of the present specification refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It will be understood that, although the terms first, second, etc. may be used herein in one or more embodiments to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, a first can also be referred to as a second and, similarly, a second can also be referred to as a first without departing from the scope of one or more embodiments of the present description. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

The abrasion loss of the pencil lead of the general intelligent pencil is 1-3mm, the experience of a user is worsened after the abrasion of the pencil lead exceeds 1-3mm, and the use cost is increased by replacing a new intelligent pencil.

Based on this, in this specification, there are provided a replaceable cartridge and a smart pen having the replaceable cartridge, which are described in detail one by one in the following embodiments.

In practical application, the replaceable pen core and the intelligent pen with the replaceable pen core provided by the embodiment of the specification can be applied to the field of intelligent pencils and other types of intelligent pens with consumable pen points.

Referring to fig. 1, fig. 1 shows a schematic structural diagram of a replaceable pen core according to an embodiment of the present disclosure.

Fig. 1 shows a replaceable cartridge comprising a cartridge core 2 and a replaceable tip assembly 3, the tip assembly 3 comprising a tip 6 made of an abradable material and a tip holder 5, wherein,

one end of the pen point support 5 is detachably arranged at one end of the pen core body 2, and the pen point 6 is fixedly arranged at the other end of the pen point support 5.

Wherein, the abradable material includes but is not limited to graphite, alloys, and the like; for convenience of understanding, in the embodiments of the present specification, the abradable material is graphite, and the replaceable lead is a pencil lead made of graphite.

Specifically, the replaceable pen point component 3 is arranged on the pen core body 2 in a replaceable mode, under the condition that the pen point component 3 comprises a pen point 6 made of an abradable material and a pen point support 5, one end of the pen point support 5 is detachably arranged at one end of the pen core body 2, and the pen point 6 is fixedly arranged at the other end of the pen point support 5; follow-up 6 circumstances that need be changed by wearing and tearing at the nib, the one end of nib support 5 can be followed the one end of refill core 2 and dismantled, more renew the nib subassembly 3, install the one end at refill core 2 with new nib subassembly 3 through the one end of nib support 5, through this kind of mode, when the nib 6 of removable refill is worn and torn the need change, only need change nib subassembly 3 can, and need not to change whole refill, but make refill core 2 use as cyclic utilization's subassembly repetitious usage, and the cost is saved.

In addition, under the condition that damage such as breakage appears in the refill core body 2, only the damaged refill core body 2 can be replaced, the whole refill does not need to be replaced, and the cost is further saved.

In specific implementation, the pen point 6 and the other end of the pen point support 5 are integrally formed by injection molding.

Namely, under the condition that nib support 5 chose the plastic material for use, nib support 5 can select the mode of mould in-mould shaping to fix with the fixed mode of nib 6, and nib 6 is fixed through integration injection moulding's mode with the other end of nib support 5 promptly for the tight parcel of nib 6 is at the other end of nib support 5, is difficult for becoming flexible and drops.

In another implementation manner, the pen point 6 is fixedly mounted at the other end of the pen point support 5 by gluing or interference fit.

The interference fit can be understood as a tight fit, i.e. the nib 6 is tightly fitted to the other end of the nib holder 5.

Specifically, under the condition that nib support 5 is the metal material, the other end of nib 6 and nib support 5 can't be through integration injection moulding, then at this moment, then can be through sticky or interference fit's mode for the inseparable fixed mounting of nib 6 is at the other end of nib support 5, avoids the nib 6 to appear becoming flexible and droing writing the in-process.

In addition, because the one end of nib support 5 can be dismantled with the one end of refill core 2 and be connected, so in the use of removable refill, can appear because the one end of nib support 5 is connected unstably with the one end of refill core 2, the condition that appears nib subassembly 3 and refill core 2 and drop takes place, so in order to avoid above-mentioned condition, this specification embodiment provides at least two kinds of modes of guaranteeing nib subassembly 3 and refill core 2 to be connected firmly, specifically realizes as follows:

the first connection mode is as follows:

one of one end of the pen point support 5 and one end of the pen core body 2 is provided with an external thread, the other end of the pen point support 5 is provided with an internal thread, and one end of the pen point support 5 is detachably connected with one end of the pen core body 2 through the threads.

Specifically, in the first connection mode, under the condition that one end of the pen point support 5 is provided with an external thread, one end of the pen core body 2 is provided with an internal thread, so that one end of the pen point support 5 is detachably connected with one end of the pen core body 2 through the thread; and under the condition that one end of the pen point support 5 is provided with the internal thread, one end of the pen core body 2 is provided with the external thread, and one end of the pen point support 5 and one end of the pen core body 2 can be detachably connected through the thread.

In this description embodiment, the connection can be dismantled through interior external screw thread to the one end of nib support 5 and the one end of refill core 2, can guarantee the steadiness of removable refill when using, can realize again that when changing refill subassembly 3, nib support 5 and refill core 2 can be dismantled fast, promote user's use and experience.

The second connection mode is as follows:

elastic anti-slip threads are arranged outside one end of the pen point support 5, and one end of the pen core body 2 is sleeved at one end of the pen point support 5, which is provided with the elastic anti-slip threads.

Specifically, in the second connection mode, an elastic anti-slip pattern may be disposed outside one end of the pen point holder 5, and the disposition area and shape of the elastic anti-slip pattern may be set according to actual needs, which is not limited in this specification; for example, one end of the pen point bracket 5 is provided with an elastic anti-slip line which is in a w shape and the like. One end of the refill core body 2 can be sleeved at one end of the pen point bracket 5 provided with the elastic anti-slip grains. Through this kind of mode, can guarantee the installation steadiness of written support 5 and refill core 2, can guarantee dismantling of written support 5 and refill core 2 again, promote user's use and experience.

Certainly, in practical application, the stable connection mode of the pen point support 5 and the pen core 2 is not limited to the two modes, for example, a plurality of annular grooves may be further formed in the pen point support 5, an elastic sealing ring is arranged in each annular groove, and one end of the pen core 2 is sleeved at one end of the pen point support 5 provided with the elastic sealing ring, so that the technical problem can be solved, and the above beneficial effects can be achieved. Therefore, the description does not limit the stable connection mode of the pen point support 5 and the pen core body 2.

When the pen is used specifically, if the length of the usable part of the pen point 6 is too long, the pen point 6 is easily damaged in the process of using the pen core, so the length of the usable part of the pen point 6 is limited in the embodiments of the present specification, and the specific implementation manner is as follows:

the length from the pen point of the pen point 6 to the connecting part of the pen point 6 and the other end of the pen point support 5 is 1-3 mm.

The length of the connecting portion between the tip of the pen tip 6 and the connecting portion can be understood as the length of the usable portion of the pen tip 6.

Specifically, when the pen core is used specifically, the pen head 6 of the pen core is suitable for writing under the condition that the length of the usable part of the pen head 6 is 1-3mm, and the writing experience of a user is better.

Referring to fig. 2, fig. 2 shows a schematic structural diagram of another replaceable pen core provided according to an embodiment of the present disclosure.

Part a of fig. 2 is a schematic sectional structure view of a part of the replaceable cartridge, and in part a, the replaceable cartridge includes a cartridge core 2, a pen point support 5 detachably mounted to one end of the cartridge core 2, and a pen point 6 fixedly mounted to the other end of the pen point support 5, and the pen point 6 and the other end of the pen point support 5 are integrally injection-molded or fixedly mounted by gluing or interference fit to form a pen point assembly 3; the pen point component 3 is detachably arranged at one end of the pen core body 2, and the pen point component 3 can be taken down from one end of the pen core body 2 for replacement.

Part b of fig. 2 is a schematic cross-sectional view of the replaceable cartridge formed after the assembly of the parts of part a, and as can be seen from the enlarged area of part b, the length of the usable part of the pen tip 6 is 1-3mm, and the length from the connection part of the pen tip 6 and the other end of the pen tip holder 5 to the connection part of one end of the pen tip holder 5 and one end of the cartridge core is similar to the length of the thumb web, that is, the wrapping boundary of the pen tip 6 wrapped at the other end of the pen tip holder 5 and the connection boundary of one end of the pen tip holder 5 and one end of the cartridge core 2 have a certain distance, which is similar to the length of the thumb web, so that a subsequent user can detach the pen tip assembly 3 from the cartridge core 2 directly by fingers without the aid of other tools, and the use experience of the user is improved.

Part c of fig. 2 is a schematic diagram of the overall structure of the replaceable cartridge on which writing can be subsequently performed.

In the specific use process of the replaceable pen core, if the replaceable pen core is worn and needs to be replaced, the pen head assembly 3 can be replaced by a new pen head assembly. The specific implementation mode is as follows:

the nib assembly 3 is replaced in the case where the nib 6 wears a preset length during use or to the connection portion.

The preset length needs to be set according to the actual usable length of the pen point 6, for example, the actual usable length of the pen point 6 is 1mm, and the preset length is set to 1mm, that is, after the actual usable length of the pen point 6 is used, the pen point assembly 3 needs to be replaced.

When the connecting portion of the tip 6 is worn during the use, it can be understood that the connecting portion of the tip 6 and the tip holder 5 is worn to expose the connecting portion, i.e. the other end of the tip holder 5, during the use of the tip 6, and it can be confirmed that the tip 6 is worn to a serious degree and the tip assembly 3 needs to be replaced.

In the embodiment of the specification, the replacement of the pen point assembly 3 is prompted by determining the worn length and the worn bare pen point support 5, so as to improve the writing experience of a user.

Referring to fig. 3, fig. 3 is a schematic structural diagram illustrating a smart pen with a replaceable cartridge according to an embodiment of the present disclosure.

The smart pen of fig. 3 comprises a pen body 1, a pen cap 4 and a replaceable cartridge as described in the above embodiments, wherein,

the pen body 1 comprises an accommodating cavity with an open end, the replaceable pen core is arranged in the accommodating cavity, and the pen cover 4 is detachably covered on the open end of the accommodating cavity.

The intelligent pen comprises but is not limited to an intelligent pencil and the like, the replaceable pen core comprises a pen core body 2 and a replaceable pen point component 3, the replaceable pen point component 3 comprises a pen point 6 made of an abradable material and a pen point support 5, wherein one end of the pen point support 5 is detachably mounted at one end of the pen core body 2, and the pen point 6 is fixedly mounted at the other end of the pen point support 5; specifically, the detailed description of the replaceable pen core can be referred to the above embodiments, and is not repeated herein.

The intelligent pen with removable refill that this specification embodiment provided, when using, if wearing and tearing appear, can need not to change the intelligent pen of new, only need change refill subassembly 3, can realize the used circulation of intelligent pen, the user writes and experiences well to the very big use cost who has saved the intelligent pen.

Specifically, the pen cap 4 is provided with a pen point through hole communicated with the accommodating cavity, the other end of the refill core body 2 of the replaceable refill is abutted to one end, opposite to the opening end, of the pen body 1, and the pen point 6 of the replaceable refill extends out through the pen point through hole.

In practical application, if one end of the pen body 1 of the intelligent pen is open and the other end is not open, the other end of the refill core body 2 with the replaceable refill abuts against the non-open end of the pen body 1, and the pen point 6 with the replaceable refill extends out through the pen point through hole of the pen cover 4 and is used for writing; if 1 both ends of body of the intelligent pen are the open end, then one end is used for removable refill to get into and holds the chamber, and the other end is arranged in holding the chamber and injects this refill core 2 of removable refill, avoids this refill core 2 to break away from out body of the pen 1, and this nib 6 of removable refill stretches out through the nib through-hole of pen cap 4 for write.

In the embodiment of the specification, the replaceable pen core, the pen body 1 and the pen cap 4 form the intelligent pen with the replaceable pen point component 3, so that the intelligent pen can be recycled in a specific use process, and the writing experience of a user can be improved.

During the concrete implementation, in order to guarantee when writing, the stability of writing of intelligence pen, the connection between pen cover 4 and the body of a pen 1 needs inseparable to under the condition that needs to change nib subassembly 3, quick dismantlement between pen cover 4 and the body of a pen 1. Based on this, the examples in this specification provide the following embodiments:

one of the open end of the accommodating cavity and the pen cap 4 is provided with an internal thread, the other is provided with an external thread, and the open end of the accommodating cavity is in threaded connection with the pen cap 4.

In practical application, if the open end of the accommodating cavity is provided with the internal thread, the pen cap 4 is provided with the external thread, so that the pen body 1 is in threaded connection with the pen cap 4 through the open end of the accommodating cavity; if the open end of the accommodating cavity is provided with the external thread, the pen cap 4 is provided with the internal thread, so that the pen body 1 is in threaded connection with the pen cap 4 through the open end of the accommodating cavity; through the mode of this kind of threaded connection, can guarantee the firm of body of a pen 1 and cap 4 and be connected, promote the user and write the experience of process, can realize the quick dismantlement of body of a pen 1 and cap 4 again under the condition that written subassembly 3 need be changed to further promotion written subassembly 3's change speed.

In another implementation, a distance detection assembly may be disposed on the smart pen to detect the replacement time of the pen head assembly 3.

Referring to fig. 4, fig. 4 is a schematic structural diagram illustrating another smart pen with a replaceable cartridge according to an embodiment of the present disclosure.

The intelligent pen further comprises a distance detection assembly 7, the distance detection assembly 7 is arranged on the pen body 1, the distance detection assembly 7 is used for detecting the distance between the distance detection assembly 7 and the pen point of the pen point 6, and under the condition that the distance is less than or equal to the preset distance, the prompt for replacing the pen point 6 is sent.

The distance detection component 7 includes, but is not limited to, a distance sensor, a camera capable of distance detection, a distance detection laser, and the like.

Taking the distance detection component 7 as an example, during specific implementation, the camera is installed in the containing cavity of the pen body 1 or outside the containing cavity, and under the condition of being installed in the containing cavity, the camera can be installed in the containing cavity of the pen body 1 and containing the refill core body 2 of the replaceable refill, and the containing cavity of the pen body 1 can also be divided into two parts, one is used for containing the refill core body 2 of the replaceable refill, and the other is used for containing the camera. Meanwhile, the intelligent pen is provided with a pressure sensor which is in communication connection with the camera, the pressure sensor is used for detecting the pressure of the pen point of the intelligent pen, if the trigger pressure that the pen point of the intelligent pen contacts the paper surface is detected, the camera is triggered to work, the camera is started, the distance between the camera and the pen point on the pen point 6 is detected, and under the condition that the distance is smaller than or equal to a preset distance (such as 1-3mm), a user is prompted to update the pen point component 3.

According to the intelligent pen with the replaceable pen core, when a user determines that the abrasion loss of the pen head 6 of the intelligent pen exceeds a preset length (1-3mm) or exposes the connection part of the pen head support 5 and the pen head 6 in the process of using the intelligent pen, the user can be prompted to replace the pen core assembly 3 as soon as possible, the application range of the replaceable pen core of the intelligent pen comprises an alloy pen, a pencil and the like, and compatible interchangeability of the alloy pen or the pencil is achieved; in addition, can also carry out accurate suggestion to refill subassembly 3's removable moment through distance detection subassembly, promote user experience. Moreover, the scheme is not only suitable for the intelligent pen, but also suitable for all the traditional pens using the replaceable pen core, and when the replaceable pen core is replaced, only the pen core component 3 is replaced without the integral replacement of the pen core, so that the cost of the pen core is saved.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein. The scope of the application is defined by the appended claims.

Claims (11)

1. A replaceable cartridge, characterized in that the cartridge comprises a cartridge core and a replaceable tip assembly, the tip assembly comprising a tip made of an abradable material and a tip holder, wherein,

one end of the pen point support is detachably mounted at one end of the pen core body, and the pen point is fixedly mounted at the other end of the pen point support.

2. A replaceable cartridge as claimed in claim 1, wherein the length of the connection part from the tip of the pen point to the other end of the pen point and the pen point holder is 1-3 mm.

3. A replaceable cartridge as claimed in claim 2, wherein the nib assembly is replaced in the event that the nib wears a preset length during use, or to the connection portion.

4. A replaceable cartridge as claimed in any one of claims 1 to 3, wherein the nib is integrally injection moulded with the other end of the nib holder.

5. A replaceable cartridge as claimed in any one of claims 1 to 3, wherein the nib is fixedly mounted to the other end of the nib holder by gluing or interference fit.

6. A replaceable cartridge as claimed in claim 1, wherein one of the one end of the nib holder and the one end of the cartridge core is provided with an external thread and the other is provided with an internal thread, and the one end of the nib holder is detachably connected to the one end of the cartridge core by a thread.

7. A replaceable cartridge as claimed in claim 1, wherein the pen point holder is provided with an elastic anti-slip thread at an end thereof, and one end of the cartridge core is sleeved on the end of the pen point holder provided with the elastic anti-slip thread.

8. An intelligent pen with a replaceable cartridge, characterized in that the intelligent pen comprises a pen body, a pen cap and the replaceable cartridge according to any one of the claims 1-7, wherein,

the pen body comprises an accommodating cavity with an open end, the replaceable pen core is installed in the accommodating cavity, and the pen cap is detachably covered on the open end of the accommodating cavity.

9. The intelligent pen with the replaceable refill according to claim 8, wherein the pen cap is provided with a pen point through hole communicated with the accommodating cavity, the other end of the refill core body of the replaceable refill abuts against one end, opposite to the opening end, of the pen body, and the pen point of the replaceable refill extends out of the pen point through hole.

10. The smart pen with the replaceable cartridge as claimed in claim 8, wherein one of the open end of the receiving chamber and the cap is provided with an internal thread and the other is provided with an external thread, and the open end of the receiving chamber and the cap are threadedly coupled.

11. The smart pen with the replaceable cartridge according to claim 8, further comprising a distance detection assembly, wherein the distance detection assembly is arranged on the pen body and is used for detecting a distance between the distance detection assembly and a pen point of the pen head, and when the distance is smaller than or equal to a preset distance, a prompt for replacing the pen point is sent.

Images