CN212084108U

CN212084108U - Capacitance pen

Info

Publication number: CN212084108U
Application number: CN202020990318.XU
Authority: CN
Inventors: 李冬贵
Original assignee: Shenzhen Honghe Innovation Information Technology Co Ltd
Current assignee: Shenzhen Honghe Innovation Information Technology Co Ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-12-04
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses an electric capacity pen, electric capacity pen includes: the pen container comprises a pen container front section and a pen container rear section; a communicating cavity and an accommodating cavity connected with the communicating cavity are arranged in the pen container front section, the communicating cavity and the accommodating cavity penetrate through the pen container front section, and a clamping assembly is arranged in the accommodating cavity; the pen comprises a pen core, wherein one end of the pen core is inserted into the communicating cavity, extends into the accommodating cavity and is elastically connected with the clamping assembly in the accommodating cavity, and the other end of the pen core is positioned outside the pen container. The utility model discloses technical scheme passes through the elasticity clamping-force centre gripping of centre gripping subassembly the refill, so that the refill with the pen container is fixed firm, avoids the refill is followed drop in the pen container.

Description

Capacitance pen

Technical Field

The utility model relates to an electronic equipment technical field, in particular to electric capacity pen.

Background

The pen point of the pen for the infrared screen and the capacitive screen is generally assembled in two direct insertion modes, firstly, the pen point is assembled in an adhesive mode, but the pen point cannot be disassembled in the adhesive mode, and the other assembling mode is a direct insertion mode.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an electric capacity pen, aim at making nib and pen container fixed stable and be convenient for change.

In order to achieve the above object, the utility model provides an electric capacity pen, electric capacity pen includes:

the pen container comprises a pen container front section and a pen container rear section; a communicating cavity and an accommodating cavity connected with the communicating cavity are arranged in the pen container front section, the communicating cavity and the accommodating cavity penetrate through the pen container front section, and a clamping assembly is arranged in the accommodating cavity;

the pen comprises a pen core, wherein one end of the pen core is inserted into the communicating cavity, extends into the accommodating cavity and is elastically connected with the clamping assembly in the accommodating cavity, and the other end of the pen core is positioned outside the pen container.

Optionally, the clamping assembly is an annular elastic piece arranged at a cavity opening of the accommodating cavity, an inner ring of the annular elastic piece is provided with an elastic opening, and the elastic opening is elastically connected with one end of the pen core.

Optionally, the inner diameter of the annular elastic member is smaller than the diameter of the pen core.

Optionally, the annular elastic member is made of a high elastic deformation material.

Optionally, the clamping assembly comprises a fixing portion and an elastic chuck connected to the fixing portion, the elastic chuck is connected into the accommodating cavity, one end of the pen core is elastically connected with the elastic chuck, and the front pen container section and the rear pen container section are respectively screwed with the fixing portion.

Optionally, the collet comprises at least two gripping lobes extending from the fixed portion.

Optionally, a clamping block is convexly arranged inside the clamping flap, a clamping groove is concavely arranged at one end of the pen core, the pen core is inserted into the elastic chuck, and the clamping groove is clamped with the clamping block.

Optionally, the pen container further comprises a pen core fixing section, the pen core fixing section is screwed with one end of the front pen container section, which is far away from the rear pen container section, a through cavity penetrating through the inside of the pen container fixing section is arranged in the pen container fixing section, and the pen core penetrates through the through cavity and enters the through cavity.

The utility model discloses technical scheme is in set up pen container anterior segment, pen container back end in the pen container, be provided with the intercommunication chamber in the pen container anterior segment and with the holding chamber that the intercommunication chamber is connected, the intercommunication chamber with the holding chamber link up the pen container anterior segment, wherein, the holding intracavity is provided with the centre gripping subassembly, the one end of refill is inserted the intercommunication intracavity, and extend to the holding intracavity, and with the centre gripping subassembly elastic connection of holding intracavity, the other end of refill is located outside the pen container, the refill inserts the intercommunication intracavity and the entering of pen container the holding chamber with during centre gripping subassembly elastic connection, the centre gripping subassembly takes place elastic deformation and produces elastic clamping-force, through elastic clamping-force centre gripping the refill, so that the refill with the pen container is fixed firm, avoids the refill follows drop in the pen container.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the whole structure of the capacitance pen of the present invention;

fig. 2 is a cross-sectional view of a first embodiment of the capacitance pen of the present invention;

fig. 3 is an exploded view of a first embodiment of the capacitance pen of the present invention;

fig. 4 is a cross-sectional view of a first embodiment of the capacitance pen of the present invention;

fig. 5 is an exploded view of a second embodiment of the capacitance pen of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In order to solve the problem that the pen point cannot be fixed firmly from the pen container, the present application provides a first embodiment of a capacitive pen, which is shown in fig. 1 to 3, wherein the capacitive pen includes:

the pen container 2 comprises a pen container front section 22 and a pen container rear section 21; a communication cavity 221 and an accommodating cavity 211 connected with the communication cavity 221 are formed in the pen container front section 22, the communication cavity 221 and the accommodating cavity 211 penetrate through the pen container front section 22, and a clamping assembly 3 is arranged in the accommodating cavity 211;

the pen core 1 is characterized in that one end of the pen core 1 is inserted into the communicating cavity 221, extends into the accommodating cavity 211 and is elastically connected with the clamping assembly 3 in the accommodating cavity 211, and the other end of the pen core 1 is located outside the pen container 2.

The pen container 2 comprises a pen container front section 22 and a pen container rear section 21, wherein the communicating cavity 221 is arranged on the pen container front section 22, the pen container front section 22 is further provided with a screwing cavity communicated with the communicating cavity 221, the cavity diameter of the screwing cavity is larger than that of the communicating cavity 221, a wall of the screwing cavity is provided with threads, the outer surface of the rear pen cavity 21 is provided with threads, the rear pen cavity 21 is screwed into the screwing cavity, wherein the accommodating cavity 211 is arranged at the screwing end of the pen container rear section 21, the pen container rear section 21 is screwed with the pen container front section 22 to enable the accommodating cavity 211 to be communicated with the communicating cavity 221, and the pen core 1 is inserted into the communicating cavity 221 and the accommodating cavity 211 to enable the pen core 1 to be inserted into the pen container 2.

In order to enable the inserted pen core 1 to be firmer, a clamping assembly 3 is arranged at the butt joint of the accommodating cavity 211 and the communicating cavity 221, the pen core 1 is clamped through the clamping assembly 3, wherein a clamping opening of the clamping assembly 3 is an elastic opening, when the pen core 1 passes through the communicating cavity 221, the pen core 1 is inserted into the elastic opening of the clamping assembly 3, and elastic clamping force is applied to the pen core 1 through the clamping assembly 3, so that the pen core 1 and the pen container 2 are firmly inserted and connected.

The clamping assembly 3 is an annular elastic member 31, the annular elastic member 31 is disposed at a joint of the communicating cavity 221 and the accommodating cavity 211, when the pen core 1 passes through the communicating cavity 221 and enters an elastic opening of the annular elastic member 31, the annular elastic member 31 is elastically deformed and generates an elastic clamping force, the elasticity of the elastic opening is increased, after the pen core 1 is separated from the elastic opening, the elasticity of the elastic opening is decreased, it should be noted that an inner diameter of the annular elastic member 31 (i.e., a caliber of the elastic opening) is smaller than a diameter of the pen core 1, so that the elastic member can better clamp the pen core 1.

The material of annular elastic member 31 adopts high elastic material to increase the elasticity of annular elastic member 31, is convenient for annular elastic member 31 better centre gripping refill 1 makes refill 1 with annular elastic member 31 is fixed firm.

The pen container 2 further comprises a pen core fixing section 23, the pen core fixing section 23 and the pen container front section 22 deviate from one end of the pen container rear section 21 and are connected in a screwing mode, a through cavity penetrating through the interior of the pen container fixing section 23 is formed in the pen container fixing section 23, the pen core 1 penetrates through the through cavity to enter the communication cavity 221, a screwing block is convexly arranged on the pen core fixing section 23, the through cavity penetrates through the interior of the screwing block, an external thread is arranged on the outer surface of the screwing block, an internal thread is arranged on the cavity wall of one end, deviating from the pen container rear section 21, of the connecting cavity 221, the external thread of the screwing block is connected with the internal thread of the connecting cavity 221 in a screwing mode, the pen core fixing section 23 is connected with the pen container front section 22, and the through cavity is communicated with the.

In the technical scheme of this embodiment, a front pen barrel section 22 and a rear pen barrel section 21 are arranged in the pen barrel 2, a communicating cavity 221 and a containing cavity 211 connected with the communicating cavity 221 are arranged in the front pen barrel section 22, the communicating cavity 221 and the containing cavity 211 penetrate through the front pen barrel section 22, wherein a clamping assembly 3 is arranged in the containing cavity 211, one end of the pen core 1 is inserted into the communicating cavity 221, extends into the containing cavity 211, and is elastically connected with the clamping assembly 3 in the containing cavity 211, the other end of the pen core 1 is located outside the pen barrel 2, when the pen core 1 is inserted into the communicating cavity 221 of the pen barrel 2 and enters the containing cavity 211 to be elastically connected with the clamping assembly 3, the clamping assembly 3 is elastically deformed to generate an elastic clamping force to clamp the pen core by the elastic clamping force, so that the pen core 1 and the pen barrel 2 are firmly fixed, the pen core 1 is prevented from falling off from the pen container 2.

Based on the above embodiments, please refer to fig. 4-5, the present application further provides a second embodiment of a capacitive pen, in this embodiment, the clamping assembly 3 is disposed at a screwing position of the pen barrel front section 22 at the pen barrel rear section 21, wherein the clamping assembly 3 includes a fixing portion 32 and an elastic collet 322 connected to the fixing portion, the elastic collet 322 extends into the screwing cavity and is in butt communication with the communication cavity 221, two sets of threads are disposed on an outer surface of the fixing portion 32, wherein one set of threads of the fixing portion 32 near the elastic collet 322 corresponds to the threads in the pen barrel front section 22, one set of threads of the fixing portion 32 far from the elastic collet 322 corresponds to the threads of the pen barrel rear section 21, so that the fixing portion 32 is screwed to the pen barrel front section 22 and simultaneously to the pen barrel rear section 21, the diameter of the fixing portion 32 is matched with the screwing cavity of the front pen barrel section 22 and the accommodating cavity 211 of the rear pen barrel section 21.

The diameter of the elastic chuck 322 is smaller than the large diameter of the fixing portion 32, the elastic chuck 322 passes through the screwing cavity of the pen container front section 22 and is in butt joint with the communicating cavity 221, wherein the elastic chuck 322 comprises at least two clamping flaps, the two clamping flaps extend from the fixing portion 32, the two clamping flaps enclose an elastic opening capable of accommodating the pen core 1, the two clamping flaps move close to each other or move away from each other to generate elastic deformation, the elastic opening is enlarged or reduced through the elastic deformation of the two clamping flaps, and the pen core 1 is clamped by elastic clamping force generated by the elastic clamping force, so that the pen core 1 and the pen container 2 are fixed firmly.

The elastic chuck 322 is convexly provided with a clamping block, specifically, the clamping block is arranged on the clamping flaps, the clamping block protrudes towards the center of the enclosed area of the two clamping flaps, or the clamping block protrudes towards the adjacent clamping flaps, one end of the pen core 1 is concavely provided with a clamping groove, the size and shape of the concave clamping groove correspond to the size and shape of the clamping block, when the pen core 1 is inserted into the elastic chuck 322, the clamping block is clamped into the clamping groove, so that the pen core 1 is clamped and connected with the elastic chuck 322.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A capacitance stylus, comprising:

2. The capacitance pen as claimed in claim 1, wherein the holding member is an annular elastic member disposed at the opening of the receiving chamber, an inner ring of the annular elastic member is provided with an elastic opening, and the elastic opening is elastically connected to one end of the pen core.

3. The capacitance pen of claim 2, wherein the annular elastic member has an inner diameter smaller than a diameter of the pen core.

4. The capacitance pen as claimed in claim 3, wherein the annular elastic member is made of a high elastic deformation material.

5. The capacitance pen as claimed in claim 1, wherein the holding assembly comprises a fixing portion and an elastic chuck connected to the fixing portion, the elastic chuck is inserted into the accommodating chamber, one end of the pen core is elastically connected to the elastic chuck, and the front pen barrel section and the rear pen barrel section are respectively screwed to the fixing portion.

6. The stylus of claim 5, wherein the resilient clip comprises at least two gripping lobes, the two gripping lobes extending from the fixed portion.

7. The capacitance pen as claimed in claim 6, wherein a clip block is convexly provided inside the clip petal, a clip groove is concavely provided at one end of the pen core, the pen core is inserted into the elastic chuck, and the clip groove is clamped with the clip block.

8. The capacitance pen as claimed in claim 1, wherein the pen container further comprises a pen core fixing section, the pen core fixing section is screwed with one end of the pen container front section, which is far away from the pen container rear section, a through cavity penetrating through the interior of the pen container fixing section is arranged in the pen container fixing section, and the pen core penetrates through the through cavity and enters the communication cavity.