CN217467626U - Electronic pen - Google Patents

Abstract

The utility model provides an electronic pen, include: the pen comprises a first pen tube and a second pen tube which are oppositely arranged, wherein a first end of the first pen tube is detachably connected with a first end of the second pen tube; the mounting part is arranged at the first end of the second pen tube, and the first end of the first pen tube is provided with an accommodating space matched with the mounting part; the standby pen core is detachably arranged on the mounting part and extends into the accommodating space. In the structure, the standby refill is arranged at the position between the first pen tube and the second pen tube, and the standby refill does not occupy the inner space of the first pen tube and the second pen tube so as not to influence the arrangement of other structures in the electronic pen, thereby being beneficial to the miniaturization design of the electronic pen. Therefore the technical scheme of the utility model the reserve refill of electronic pen among the prior art has been solved and has taken the big defect of casing space.

Description

Electronic pen

Technical Field

The utility model relates to an electronic writing equipment technical field, concretely relates to electronic pen.

Background

An electronic pen is a commonly used electronic writing device. Because the refill of the electronic pen is small in size and easy to lose, some electronic pen products are matched with spare refills. The spare refill of electronic pen among the prior art is placed in preceding shell of a writing brush or back shell of a writing brush, and this kind of mode of setting makes spare refill invade the space in the shell of a writing brush, influences the setting of other parts, also does not benefit to the miniaturized design of overall structure of electronic pen.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the reserve refill of the electronic pen among the prior art occupies that casing space is big to an electronic pen is provided.

In order to solve the above problem, the utility model provides an electronic pen, include: the pen comprises a first pen tube and a second pen tube which are oppositely arranged, wherein a first end of the first pen tube is detachably connected with a first end of the second pen tube; the mounting part is arranged at the first end of the second pen tube, and the first end of the first pen tube is provided with an accommodating space matched with the mounting part; the standby pen core is detachably arranged on the mounting part and extends into the accommodating space.

Optionally, the mounting portion includes a blocking block, the blocking block is arranged at the first end of the second pen tube in a penetrating mode, and a first mounting hole suitable for the spare pen core to penetrate through is formed in the blocking block.

Optionally, a circuit board is arranged in the second pen tube, the blocking block is in butt fit with the circuit board, and the first mounting hole and the circuit board are arranged in a staggered mode.

Optionally, one side of the blocking block, which faces away from the first pen tube, is provided with an extension portion, and the first mounting hole is formed in the extension portion.

Optionally, the block is made of an elastic material.

Optionally, the electronic pen further includes a decorative shell, the decorative shell is sleeved at the first end of the second pen tube and covers the blocking block, a second mounting hole suitable for inserting the spare pen core is formed in the decorative shell, and the first mounting hole and the second mounting hole are correspondingly formed.

Optionally, be provided with the support in the first pen tube, the support is provided with sunk structure towards the tip of second pen tube first end, forms accommodation space in the sunk structure.

Optionally, a locating formation is provided between the mounting portion and the first barrel.

Optionally, the first pen tube and the second pen tube are connected through a threaded structure.

Optionally, the second end of the first pen tube is provided with an eraser, and the second end of the second pen tube is provided with a pen point; or the second end of the first pen tube is provided with a pen point, and the second end of the second pen tube is provided with an eraser.

The utility model has the advantages of it is following:

utilize the technical scheme of the utility model, the installation department sets up the first end at the second pen tube, and the first end of first pen tube is provided with installation department complex accommodation space. The spare refill is installed on the installation part, and after the first end of the first pen tube and the first end of the second pen tube are installed, the spare refill is accommodated between the first pen tube and the second pen tube. When the refill needs to be replaced, the first pen tube and the second pen tube are detached, and the spare refill on the mounting portion can be taken out for replacement. In the structure, the standby refill is arranged at the position between the first pen tube and the second pen tube, and the standby refill does not occupy the inner space of the first pen tube and the second pen tube, so that the setting of other structures in the electronic pen is not influenced, and the miniaturization design of the electronic pen is facilitated. Therefore the technical scheme of the utility model the reserve refill of the electronic pen among the prior art occupies the big defect of casing space has been solved.

Drawings

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

Fig. 1 is a schematic view showing an internal structure of a junction between a first end of a first barrel and a first end of a second barrel of an electronic pen according to the present invention;

FIG. 2 shows a schematic top cross-sectional view of the electronic pen of FIG. 1;

FIG. 3 is a schematic diagram of a structure of a mounting portion of the electronic pen of FIG. 1; and

fig. 4 shows a schematic structural diagram of a decorative shell of the electronic pen in fig. 1.

Description of reference numerals:

10. a first barrel; 20. a second barrel; 30. an installation part; 31. a plugging block; 32. a first mounting hole; 33. an extension portion; 40. an accommodating space; 50. a refill is reserved; 60. a circuit board; 70. a decorative shell; 71. a second mounting hole; 80. a support; 81. a recessed structure; 90. and a positioning structure.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and 2, the electronic pen of the present embodiment includes a first barrel 10 and a second barrel 20 which are oppositely disposed, a mounting portion 30, and a spare cartridge 50. Wherein the first end of the first barrel 10 and the first end of the second barrel 20 are detachably connected. The mounting portion 30 is disposed on a first end of the second barrel 20, and the first end of the first barrel 10 is provided with an accommodating space 40 engaged with the mounting portion 30. The spare cartridge 50 is detachably provided on the mounting part 30 and protrudes into the accommodating space 40.

With the solution of the present embodiment, the mounting portion 30 is disposed at the first end of the second pen barrel 20, and the first end of the first pen barrel 10 is provided with the accommodating space 40 matched with the mounting portion 30. The spare cartridge 50 is mounted to the mounting portion 30, and after the first end of the first barrel 10 and the first end of the second barrel 20 are mounted, the spare cartridge 50 is accommodated between the first barrel 10 and the second barrel 20. When the refill needs to be replaced, the first barrel 10 and the second barrel 20 are detached, and the spare refill 50 on the mounting portion 30 is taken out and replaced. In the above structure, the standby pen core 50 is arranged at a position between the first pen tube 10 and the second pen tube 20, and the standby pen core 50 does not occupy the inner space of the first pen tube 10 and the second pen tube 20, so that the arrangement of other structures in the electronic pen is not affected, and the miniaturization design of the electronic pen is facilitated. Therefore, the technical scheme of the embodiment overcomes the defect that the spare pen core of the electronic pen in the prior art occupies a large space of the shell.

It should be noted that the first end of the first barrel 10 and the first end of the second barrel 20 refer to the opposite ends. I.e. the right end of the first barrel 10 in fig. 1 and the left end of the second barrel 20 in fig. 1. When assembling the electronic pen, the first end of the first barrel 10 and the second end of the second barrel 20 are assembled together.

As shown in fig. 1 to 3, in the present embodiment, the mounting portion 30 includes a blocking block 31, the blocking block 31 is disposed at the first end of the second barrel 20, and the blocking block 31 is provided with a first mounting hole 32 adapted to pass the spare pen core 50.

Specifically, the first mounting hole 32 of the blocking block 31 may be a through hole or a blind hole. As will be understood by those skilled in the art, the spare cartridge 50 includes a head and a shaft, the bore of the first mounting hole 32 is matched with the shaft of the spare cartridge 50, and the head of the spare cartridge 50 is larger than the bore of the first mounting hole 32. When assembling, the shaft of the spare cartridge 50 is inserted into the first mounting hole 32, and the head of the spare cartridge 50 is exposed out of the first mounting hole 32, so that the user can conveniently take out or load the spare cartridge 50.

Further, the opening shape of the first mounting hole 32 may be one or more of circular, bar-shaped, and triangular. In the present embodiment, the opening shape of the first mounting hole 32 is circular. Specifically, the opening shape of the first mounting hole 32 is not limited to the above shape, and those skilled in the art may determine the shape according to the shape of the barrel of the refill.

Further, the number of the first mounting holes 32 may be one, or may be multiple, and the specific number of the first mounting holes 32 is determined according to the number of the spare refills 50 that the electronic pen needs to be matched with. Specifically, in the present embodiment, the first mounting holes 32 are provided in parallel, and a person skilled in the art can adjust the specific number of the first mounting holes 32 according to actual needs.

As shown in fig. 3, further, the block 31 has a substantially cylindrical structure as a whole. The outer wall shape of the blocking block 31 is matched with the inner wall shape of the second pen tube 20, so that the blocking block 31 can be arranged in the second pen tube 20 in a penetrating mode. In addition, the end of the blocking block 31 is provided with an annular convex edge, and the annular convex edge is suitable for being matched with the end face of the second pen tube 20, so that the blocking block 31 is positioned.

As shown in fig. 1 and 2, in the present embodiment, a circuit board 60 is disposed in the second pen tube 20, the blocking block 31 is in abutting engagement with the circuit board 60, and the first mounting hole 32 is disposed in a staggered manner with respect to the circuit board 60. Specifically, the circuit board 60 is provided with corresponding electronic components, so as to realize functions of data transmission, power supply and the like. The circuit board 60 may be mounted in the second barrel 20 by a bracket structure, or a corresponding positioning structure may be provided on the inner wall of the second barrel 20 and cooperate with the circuit board 60. As can be seen from fig. 1 and 2, the end of the block 31 is in abutting engagement with the circuit board 60 after being mounted in the second barrel 20. Therefore, in the present embodiment, the blocking block 31 functions to both mount the spare cartridge 50 and position the circuit board 60.

As shown in fig. 1 and 3, in the present embodiment, after the blocking block 31 is installed in the second barrel 20, the first installation hole 32 is misaligned with the circuit board 60. Therefore, when the user mounts the spare pen core 50, the rod of the spare pen core 50 is dislocated with the circuit board 60, so that the spare pen core 50 is prevented from colliding with components on the circuit board 60.

Further, "the position of the first mounting hole 32 is misaligned with the circuit board 60" means that both are positionally misaligned in the radial direction along the electronic pen.

As shown in fig. 1 and 3, in the solution of the present embodiment, an extension 33 is disposed on a side of the blocking block 31 away from the first pen holder 10, and the first mounting hole 32 is disposed on the extension 33. Specifically, the extension part makes the length of first mounting hole 32 as long as possible, and then makes when the spare refill 50 is installed, extension part 33 can guide the pole portion of spare refill 50, reduces rocking of spare refill 50, prevents that spare refill 50 from colliding with the components on circuit board 60.

As shown in fig. 3, an extending portion 33 is formed on one end surface of the block 31 extending outward in the axial direction of the block 31. As shown in FIG. 3, the outer surface of the extension 33 is an arc surface, so that the outer surface of the extension 33 is matched with the second pen tube 20. The inner surface of the extension 33 is flat, so that the inner surface of the extension 33 can be in abutting engagement with the circuit board 60.

As shown in fig. 1, the inner surface of the extension 33 is in abutting engagement with the circuit board 60, so that the extension 33 also has an effect of positioning the circuit board 60. As can also be seen from fig. 1, the guide action of the extension 33 is such that the spare cartridge 50 is positioned above the circuit board 60 after installation.

Preferably, the block 31 is made of an elastic material. Specifically, the block 31 is made of silicone. The blocking block 31 made of silica gel enables the first mounting hole 32 to be tightly matched with the rod part of the standby pen core 50, and meanwhile enables the blocking block 31 to be tightly matched with the second pen tube 20.

Of course, the block 31 may be made of other elastic materials.

As shown in fig. 2, in the technical solution of this embodiment, the electronic pen further includes a decorative shell 70, the decorative shell 70 is sleeved at the first end of the second pen tube 20 and covers the blocking block 31, a second mounting hole 71 suitable for inserting the spare pen core 50 is provided on the decorative shell 70, and the first mounting hole 32 and the second mounting hole 71 are correspondingly provided. Particularly, decorate shell 70 and can cladding closure piece 31, and then make the user dismantle first pen pipe 10 and second pen pipe 20 after, can observe and decorate shell 70, and closure piece 31 hides in decorating shell 70 to play the effect of fixed closure piece, make the inner structure of electronic pen not expose outside, can protect the inner structure of electronic pen, improve the outward appearance aesthetic property of electronic pen.

Further, as shown in fig. 4, the decorative shell 70 generally includes an annular side wall covering the second barrel 20 and a bottom wall covering the end of the second barrel 20. During assembly, the plugging block 31 is first installed in the second pen tube 20, and then the decorative shell 70 is installed on the second pen tube 20 and covers the plugging block 31.

Preferably, the decorative cover 70 may be detachably connected to the second barrel 20, and the decorative cover 70 may also be fixedly connected to the second barrel 20. In this embodiment, the decorative shell 70 is fixed to the end of the second pen barrel 20 by glue.

Further, the decorative shell 70 and the second pen barrel 20 may be fixed in other manners, and the fixing manner of the decorative shell 70 and the second pen barrel 20 is not limited in this embodiment.

Further, as shown in fig. 4, a second mounting hole 71 is provided on the decorative case 70, and the second mounting hole 71 is adapted to pass a rod portion of the spare cartridge 50 therethrough. Specifically, when the spare pen core 50 is mounted, the rod portion of the spare pen core 50 is sequentially inserted through the second mounting hole 71 and the first mounting hole 32, and the head portion of the spare pen core 50 is positioned outside the decorative case 70. Therefore, the number of the second mounting holes 71 is the same as the number of the first mounting holes 32, and the arrangement and the opening shape are also the same. In the present embodiment, the second mounting holes 71 are provided in two.

As shown in fig. 1, in the present embodiment, a support 80 is disposed in the first pen tube 10, a recessed structure 81 is disposed at an end of the support 80 facing the first end of the second pen tube 20, and the receiving space 40 is formed in the recessed structure 81. Specifically, as shown in fig. 1 and 2, the first barrel 10 and the second barrel 20 are assembled. The end of the refill 50 is received in the recess 81 to prevent the refill 50 from being knocked by the structure in the first barrel 10.

Further, the bracket 80 may be used to mount related components such as a circuit board, a battery, etc.

As shown in FIG. 3, in the present embodiment, a positioning structure 90 is provided between the mounting portion 30 and the first pen barrel 10. Specifically, a protrusion, i.e. the positioning structure 90, is disposed on a side wall of the blocking block 31, and a groove (not shown in the figure) is disposed on a side wall of the first end of the second pen tube 20, and the protrusion is suitable for being inserted into the groove, so that the blocking block 31 can be quickly positioned relative to the second pen tube 20 during assembly, and the assembly efficiency is improved.

Preferably, the first barrel 10 and the second barrel 20 are connected by a screw structure. When the user needs to replace the pen core, the first pen barrel 10 and the second pen barrel 20 are rotated and disassembled, and then the spare pen core 50 is drawn out from the decorative shell 70 for replacement.

Of course, the first pen barrel 10 and the second pen barrel 20 can be detachably connected by other structures.

Preferably, the second end of the first pen barrel 10 is provided with an eraser, and the second end of the second pen barrel 20 is provided with a pen point; alternatively, the second end of the first barrel 10 is provided with a nib, and the second end of the second barrel 20 is provided with an eraser. In this embodiment, the spare pen core 50 is disposed between the first pen barrel 10 and the second pen barrel 20, and does not occupy the space inside the first pen barrel 10 and the second pen barrel 20, so as not to affect the arrangement of the pen tip, the eraser and the related communication components, thereby facilitating the miniaturization design of the electronic pen.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (10)

1. An electronic pen, comprising:

the pen comprises a first pen tube (10) and a second pen tube (20) which are oppositely arranged, wherein the first end of the first pen tube (10) is detachably connected with the first end of the second pen tube (20);

the mounting part (30) is arranged at the first end of the second pen tube (20), and the first end of the first pen tube (10) is provided with an accommodating space (40) matched with the mounting part (30);

and the standby pen core (50) is detachably arranged on the mounting part (30) and extends into the accommodating space (40).

2. The electronic pen according to claim 1, wherein the mounting portion (30) comprises a blocking block (31), the blocking block (31) is arranged at the first end of the second pen tube (20) in a penetrating way, and a first mounting hole (32) suitable for the spare pen core (50) to pass through is arranged on the blocking block (31).

3. The electronic pen according to claim 2, wherein a circuit board (60) is arranged in the second pen tube (20), the blocking block (31) is in abutting fit with the circuit board (60), and the first mounting hole (32) is arranged in a staggered manner with respect to the circuit board (60).

4. Electronic pen according to claim 3, characterized in that the side of the block piece (31) facing away from the first barrel (10) is provided with an extension (33), the first mounting hole (32) being provided on the extension (33).

5. Electronic pen according to any of claims 2 to 4, characterized in that the block piece (31) is made of an elastic material.

6. The electronic pen according to any one of claims 2 to 4, characterized in that the electronic pen further comprises a decorative shell (70), the decorative shell (70) is sleeved at the first end of the second pen tube (20) and covers the blocking block (31), a second mounting hole (71) suitable for inserting the spare pen core (50) is arranged on the decorative shell (70), and the first mounting hole (32) and the second mounting hole (71) are correspondingly arranged.

7. Electronic pen according to claim 1, characterized in that a holder (80) is arranged in the first barrel (10), that the end of the holder (80) facing the first end of the second barrel (20) is provided with a recessed structure (81), and that the receiving space (40) is formed in the recessed structure (81).

8. Electronic pen according to claim 1, characterized in that a positioning structure (90) is provided between the mounting (30) and the first barrel (10).

9. Electronic pen according to claim 1, characterized in that the first barrel (10) and the second barrel (20) are connected by a screw thread structure.

10. The electronic pen according to claim 1, characterized in that the second end of the first barrel (10) is provided with an eraser and the second end of the second barrel (20) is provided with a nib; or a pen point is arranged at the second end of the first pen tube (10), and an eraser is arranged at the second end of the second pen tube (20).

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