CN217847085U - Electronic pen - Google Patents

Abstract

The utility model provides an electronic pen, include: the pen tube is provided with an installation opening at one end; the mounting frame extends into the pen tube from the mounting opening; the first module is detachably arranged on the mounting frame and is suitable for communicating with the electronic equipment; the clamping structure is arranged between the pen tube and the mounting frame. When assembling the electronic pen, install first module on the mounting bracket, then pack the mounting bracket into to the pen tube through the installation opening in to make the joint structure block between pen tube and the mounting bracket, can accomplish the assembly. When the maintenance is changed to first module to needs, outside application of force makes the joint structure between pen tube and the mounting bracket throw off, can take out the mounting bracket this moment. And (4) loading the replaced or repaired first module into the mounting frame, and then carrying out the assembling operation. In the structure, the electronic pen is assembled without using fasteners or glue, the assembly is simple, convenient and quick, and the first module inside the electronic pen is convenient to replace or maintain.

Description

Electronic pen

Technical Field

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

Background

Electronic pens are a common accessory in electronic devices. An electronic pen generally includes a pen body and a pen tip, and the pen tip can write or operate on a screen of the electronic device when the pen tip is stroked across the screen. In addition, some electronic pens are also provided with an eraser at the pen tail, and when the eraser scratches the screen of the electronic device, the writing traces on the screen can be removed. Meanwhile, a pen point module or an eraser module is arranged in the pen body, and the module comprises a circuit board, a power supply and other components, so that the communication between the electronic pen and the electronic equipment is realized. In the electronic pen in the prior art, all parts are connected through fasteners, glue or an injection molding process, so that the assembly is complex. Meanwhile, if the electronic pen breaks down, the internal module is difficult to take out, and the replacement and maintenance are difficult.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the electronic pen assembly among the prior art complicacy, and the defect of maintenance difficulty is changed to inside module to an electronic pen is provided.

In order to solve the above problem, the utility model provides an electronic pen, include: the pen tube is provided with an installation opening at one end; the mounting frame extends into the pen tube from the mounting opening; the first module is detachably arranged on the mounting frame and is suitable for communicating with the electronic equipment; and the clamping structure is arranged between the pen tube and the mounting rack.

Optionally, the clamping structure includes a first clamping convex portion and a first clamping concave portion, one of the first clamping convex portion and the first clamping concave portion is arranged on the outer side wall of the mounting frame, and the other one of the first clamping convex portion and the first clamping concave portion is arranged on the inner side wall of the pen tube.

Optionally, the both ends of the pen tube form nib and a tail respectively, the installation opening forms in the tail department of the pen tube, the lateral part of mounting bracket is provided with a hanger, the lateral wall of pen tube is provided with the interface, the interface link up the installation opening, the hanger is inserted and is established in the interface, the joint structure includes second joint convex part and second joint concave part, one setting in second joint convex part and second joint concave part is hung at a pen, another setting is on the lateral wall of interface.

Optionally, the pen hanger comprises a connecting portion and a hanging portion, the connecting portion is connected to the side portion of the mounting frame and protrudes out of the mounting frame, the hanging portion is connected to the connecting portion and extends parallel to the mounting frame, the hanging portion is inserted into the socket, the second clamping concave portion is arranged on the connecting portion, and the second clamping convex portion is arranged on the side wall of the socket.

Optionally, the connecting portion is provided with a guide slot adapted to cooperate with a side wall of the socket.

Optionally, the tip that deviates from the pencil of mounting bracket is provided with the location head, the location head be suitable for with the terminal surface cooperation of pencil, electronic pen still includes protruding muscle and slot, one setting in protruding muscle and slot is on the location head towards the pencil on the surface, another setting is on the terminal surface of pencil, the protruding muscle is suitable for inserting to the slot in.

Optionally, an eraser is arranged on the positioning head.

Optionally, the electronic pen further comprises a second module, the second module is arranged in the pen tube and is suitable for communicating with the electronic device, and the end of the mounting frame, which deviates from the mounting opening, is suitable for being matched with the second module in a positioning manner.

Optionally, the electronic pen still includes the balancing weight, and the balancing weight setting is intraductal and lie in the mounting bracket and the second module in the pen, and the second module is connected with the balancing weight, the tip and the balancing weight butt of mounting bracket.

Optionally, the first module is an eraser module and the second module is a pen tip module.

The utility model has the advantages of it is following:

utilize the technical scheme of the utility model, when assembling the electronic pen, install first module on the mounting bracket, then pack the mounting bracket into to the pen tube through the installation opening to make the joint structure block between pen tube and the mounting bracket, can accomplish the assembly. When the first module needs to be replaced and maintained, the clamping structure between the pen tube and the mounting frame is separated by applying force outwards, and the mounting frame can be taken out at the moment. The first module after replacement or maintenance is loaded into the mounting frame, and then the assembling operation is carried out. In the structure, the electronic pen is assembled without using fasteners or glue, the assembly is simple, convenient and quick, and the first module inside the electronic pen is convenient to replace or maintain. Consequently the technical scheme of the utility model the electronic pen assembly among the prior art is complicated, and the defect of maintenance difficulty is changed to inside module 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 shows a schematic structural diagram of an electronic pen according to the present invention;

FIG. 2 shows an exploded view of the electronic pen of FIG. 1;

FIG. 3 shows a cross-sectional view of the electronic pen of FIG. 1;

FIG. 4 shows a schematic structural diagram of the electronic pen in FIG. 3 at the first clamping convex part and the first clamping concave part;

FIG. 5 is a schematic structural diagram of a pen barrel of the electronic pen in FIG. 1;

FIG. 6 shows a schematic view of the structure at the pen tail of the pen barrel in FIG. 5;

FIG. 7 is a schematic diagram of the structure of a mounting bracket, a pen hanger and a positioning head of the electronic pen in FIG. 1; and

fig. 8 shows a schematic view of the structure at the end of the mounting frame of fig. 7.

Description of reference numerals:

10. a pen tube; 11. an installation opening; 12. an interface; 20. a mounting frame; 30. a first module; 40. A clamping structure; 41. a first clamping convex part; 42. a first clamping concave part; 43. a second clamping convex part; 44. a second clamping concave part; 50. hanging a pen; 51. a connecting portion; 511. a guide groove; 52. a hanging part; 60. positioning the head; 70. a rib is protruded; 80. a slot; 90. an eraser; 100. a second module; 110. and a balancing weight.

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 efforts all 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 should 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 of ordinary skill 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 to 4, the electronic pen of the present embodiment includes a pen barrel 10, a mounting frame 20, a first module 30, and a locking structure 40. Wherein one end of the pen barrel 10 has a mounting opening 11. The mounting bracket 20 extends into the pen barrel 10 from the mounting opening 11. The first module 30 is detachably disposed on the mounting frame 20 and is adapted to communicate with the electronic device. The snap structure 40 is disposed between the pen barrel 10 and the mounting bracket 20.

Utilize the technical scheme of this embodiment, when assembling the electronic pen, install first module 30 on mounting bracket 20, then pack into to the shaft of a writing brush 10 with mounting bracket 20 through installation opening 11 in to make the joint structure 40 block between shaft of a writing brush 10 and the mounting bracket 20, can accomplish the assembly. When the first module 30 needs to be replaced and maintained, the clamping structure between the pen tube 10 and the mounting frame is separated by applying force outwards, and the mounting frame can be taken out at the moment. The first module 30 after replacement or repair is loaded into the mounting frame 20, and then the above-described assembling operation is performed. In the structure, the electronic pen is assembled without using a fastener or glue, the assembly is simple, convenient and quick, and the first module 30 inside the electronic pen is convenient to replace or maintain. Therefore, the technical scheme of the embodiment overcomes the defects that the electronic pen in the prior art is complex to assemble and the internal module is difficult to replace and maintain.

It should be noted that the pen barrel 10 in the present embodiment has a hollow structure, and the end of the pen barrel 10 is provided with the above-mentioned mounting opening 11 for assembling the mounting frame 20.

It should be noted that, as can be seen from fig. 7, the mounting bracket 20 in the present embodiment has a substantially cylindrical structure, and the side portion of the mounting bracket 20 is provided with a receiving recess, and forms a mounting opening, through which the first module 30 can be mounted into the receiving recess of the mounting bracket 20. Further, the mounting opening of the mounting bracket 20 may be covered with a limiting silicon sheet, and the limiting silicon sheet may fix the first module 30 in the mounting bracket 20.

Further, the first module 30 may include a circuit board on which components may be disposed, a power supply, a sensor, and the like. The first module 30 is used for realizing communication between the electronic pen and the electronic device.

As shown in fig. 3 and 4, in the solution of the present embodiment, the snap structure 40 includes a first snap convex portion 41 and a first snap concave portion 42. One of the first catching protrusion 41 and the first catching recess 42 is provided on an outer sidewall of the mounting bracket 20, and the other is provided on an inner sidewall of the pen tube 10. Specifically, in the present embodiment, the first catching protrusion 41 is provided on the outer side wall of the mounting bracket 20 at the position of the end of the mounting bracket 20. The first catching recess 42 is provided at an inner sidewall of the barrel 10. Further, as can be seen from fig. 4, the inner side wall of the pen tube 10 is of a diameter-variable structure, the diameter of the position, close to the middle part, inside the pen tube 10 is slightly smaller than the diameter of the position, close to the end part, inside the pen tube 10, and therefore when the mounting frame 20 is inserted into the pen tube 10, the first clamping convex part 41 does not interfere with the inner side wall of the pen tube 10. When the mounting bracket 20 moves to a position where the first clamping convex portion 41 is close to the first clamping concave portion, the first clamping convex portion 41 is clamped into the first clamping concave portion 42 by using the deformation of the mounting bracket 20 and the pen tube 10, so that the mounting bracket 20 is fixed on the pen tube 10. At this time, the first module 30 is loaded into the pen barrel 10. When the first module 30 needs to be replaced or maintained, the mounting frame 20 is forced outward, so that the first clamping convex part 41 and the first clamping concave part 42 are separated, and the mounting frame 20 is detached from the pen tube 10.

Preferably, the first catching convex part 41 and the first catching concave part 42 are both ring-shaped structures.

Preferably, the pen holder 10 and the mounting rack 20 may be made of plastic (or other hard materials with elasticity) to provide elasticity to the pen holder 10 and the mounting rack 20, so as to achieve the above-mentioned engagement and separation between the first engagement protrusion 41 and the first engagement recess 42.

Of course, in some embodiments, which are not shown, the arrangement position between the first latch protrusion 41 and the first latch recess 42 may be reversed, that is, the first latch protrusion 41 is arranged on the inner side wall of the pen tube 10, and the first latch recess is arranged on the outer side wall of the mounting frame 20.

As shown in fig. 1 and 5 to 8, in the present embodiment, a pen tip and a pen tail are respectively formed at two ends of a pen barrel 10, and a mounting opening 11 is formed at the pen tail of the pen barrel 10. The side portion of the mounting frame 20 is provided with a pen hanger 50, the side wall of the pen tube 10 is provided with a socket 12, the socket 12 penetrates through the mounting opening 11, and the pen hanger 50 is inserted into the socket 12. The latch structure 40 includes a second latch protrusion 43 and a second latch recess 44, one of the second latch protrusion 43 and the second latch recess 44 is disposed on the pen hanger 50, and the other is disposed on a side wall of the socket 12.

Specifically, the pen barrel 10 has a pen point at the right end and a pen tail at the left end, as viewed in the direction of fig. 1. The insertion port 12 is disposed on the side wall of the pen barrel 10 at the pen tail, the insertion port 12 extends outwards to penetrate through the mounting opening 11, and the insertion port 12 extends along the axial direction of the pen barrel. The hanger 50 includes a cantilever structure and is resilient. The pen hanger 50 is used to mate with a slot of an electronic device or to stand on a book. And preferably, the second latch protrusion 43 is disposed on the pen hanger 50, and the second latch recess 44 is disposed on the inner side wall of the socket 12.

When assembling, the mounting frame 20 is inserted into the pen barrel 10 from the mounting opening 11. When the pen tube 10 is inserted to a certain depth, the pen hanger 50 is inserted into the insertion port 12. And when first snap projection 41 is mated with first snap recess 42, second snap projection 43 is also mated with second snap recess 44. The above structure enables a double clamping between the pen holder 10 and the mounting bracket 20, so that the connection between the pen holder 10 and the mounting bracket 20 is more tight.

Preferably, as shown in fig. 6, two opposite side walls of the socket 12 are provided with second engaging recesses 44, and correspondingly, the two opposite sides of the pen hanger 50 are provided with the second engaging protrusions 43.

Of course, in some embodiments, which are not shown, the positions of the second latch protrusion 43 and the second latch recess 44 may be reversed, that is, the second latch protrusion 43 is disposed on the opposite side wall of the socket 12, and the second latch recess 44 is disposed on the pen hanger 50.

As shown in fig. 7 and 8, the pen hanger 50 of the present embodiment includes a connection portion 51 and a hanging portion 52, the connection portion 51 is connected to a side portion of the mounting frame 20 and protrudes from the mounting frame 20, the hanging portion 52 is connected to the connection portion 51 and extends parallel to the mounting frame 20, the hanging portion 52 is inserted into the socket 12, the second engaging recess 44 is disposed on the connection portion 51, and the second engaging protrusion 43 is disposed on a side wall of the socket 12.

Specifically, the connection portion 51 is a block structure, which is disposed at a top end position of the side wall of the mounting block 20, and the connection portion 51 protrudes outward from the mounting block 20. The hanging part 52 is a long strip structure, one end of which is connected to the connecting part 51, and the other end of which is a free end and forms an elastic cantilever structure. The connection part 51 is plugged at the socket 12, and the hanging part 52 is located at the outer side of the pen holder 10 after assembly.

As shown in fig. 8, in the solution of the present embodiment, the connecting portion 51 is provided with a guiding slot 511, and the guiding slot 511 is adapted to match with a sidewall of the socket 12. Specifically, when assembling, the side wall of the socket 12 can be inserted into the guide groove 511 and slid along the guide groove 511, thereby providing a guide effect for the assembly. Meanwhile, the second catching protrusion 43 is provided in the guide groove 511.

Preferably, the opposite sides of the connection part 51 are provided with the above-described guide grooves 511.

As shown in fig. 8, in the technical solution of the present embodiment, an end of the mounting bracket 20 facing away from the pen barrel 10 is provided with a positioning head 60, the positioning head 60 is adapted to cooperate with an end face of the pen barrel 10, the electronic pen further includes a rib 70 and an insertion slot 80, one of the rib 70 and the insertion slot 80 is disposed on a surface of the positioning head 60 facing the pen barrel 10, the other is disposed on the end face of the pen barrel 10, and the rib 70 is adapted to be inserted into the insertion slot 80.

Specifically, the positioning head 60 is substantially a circular sheet structure, and the outer diameter of the positioning head 60 is larger than the outer diameter of the mounting frame 20 and larger than the inner diameter of the pen holder 10. Therefore, when the pen holder is assembled, the positioning head 60 can be in abutting fit with the end face of the pen tail of the pen holder 10, and the insertion depth of the mounting frame 20 into the pen holder 10 is limited.

As shown in fig. 6, in the present embodiment, two ribs 70 are provided on the end surface of the pen barrel 10 at the pen tail, and the ribs 70 are in a circular arc structure. As shown in fig. 8, the slots 80 are provided on the surface of the lower surface of the positioning head 60 protruding from the mounting bracket 20, and correspondingly, there are two slots 80, and the slots 80 are arc-shaped slots.

When assembling, when the positioning head 60 abuts against the pen tube 10, the rib 70 can be inserted into the slot 80, so as to achieve the positioning effect and enable the pen tube 10 and the mounting rack 20 to be matched more closely.

As shown in fig. 2, in the solution of the present embodiment, an eraser 90 is disposed on the positioning head 60. The eraser 90 is made of TPU soft rubber and is used for simulating the texture of the eraser. Meanwhile, because the eraser 90 is a wearing part, the eraser 90 and the positioning head 60 are detachably connected by a clamping groove, so that the eraser 90 can be replaced conveniently. When the erasing is performed, the eraser 90 is in pressing contact with the screen of the electronic device.

Preferably, the first module 30 is an eraser module. When the eraser 90 is used for erasing, the eraser contacts with a screen of the electronic device and applies pressure to the eraser module. After receiving the pressure signal, the eraser module communicates with the electronic device and removes the pattern at the position scratched by the eraser 90, thereby realizing the erasing effect.

As shown in fig. 2, in the technical solution of the present embodiment, the electronic pen further includes a second module 100. The second module 100 is disposed in the pen tube 10 and adapted to communicate with electronic equipment, and an end of the mounting bracket 20 facing away from the mounting opening 11 is adapted to be in positioning fit with the second module 100. Specifically, the second module 100 is preferably a nib module, and an opening is provided at the nib of the pen barrel 10, through which an end of the second module 100 can pass, and serves as a nib of the electronic pen. The theory of operation of nib module is similar with foretell eraser module, and when the nib stroked the screen of electronic equipment, the nib module received pressure signal to carry out the communication with electronic equipment. The electronic equipment displays a graph on a track drawn by the pen point, so that the writing effect is achieved.

As shown in fig. 2 and fig. 3, further, the electronic pen further includes a weight block 110, the weight block 110 is disposed in the pen tube 10 and located between the mounting frame 20 and the second module 100, the second module 100 is connected to the weight block 110, and an end of the mounting frame 20 abuts against the weight block 110.

Specifically, the weight 110 is used to increase the weight of the electronic pen and increase the hand feeling of the electronic pen. When assembling, the second module 100 and the weight 110 are connected together, and then the two are loaded into the pen tube 10. Then, the first module 30 is assembled with the mounting bracket 20, and the mounting bracket 20 is assembled on the pen tube 10.

As can be seen from fig. 3, the counterweight block 110 is a cylindrical structure, and a receiving hole is formed in an end surface of the counterweight block 110 away from the mounting frame 20, and a fixed rubber plug is disposed in the receiving hole. The first module 30 is inserted into the receiving hole and detachably connected to the fixed rubber plug.

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:

a pen tube (10), one end of the pen tube (10) is provided with a mounting opening (11);

the mounting frame (20) extends into the pen tube (10) from the mounting opening (11);

a first module (30) detachably arranged on the mounting rack (20) and suitable for communicating with electronic equipment;

the clamping structure (40) is arranged between the pen tube (10) and the mounting rack (20).

2. Electronic pen according to claim 1, characterized in that the snap structure (40) comprises a first snap projection (41) and a first snap recess (42), one of the first snap projection (41) and the first snap recess (42) being arranged on the outer side wall of the mounting frame (20) and the other on the inner side wall of the pen tube (10).

3. The electronic pen according to claim 1, wherein a pen point and a pen tail are respectively formed at two ends of the pen tube (10), the mounting opening (11) is formed at the pen tail of the pen tube (10), a pen hanger (50) is arranged at a side portion of the mounting frame (20), an insertion port (12) is arranged on a side wall of the pen tube (10), the insertion port (12) penetrates through the mounting opening (11), the pen hanger (50) is inserted into the insertion port (12), the clamping structure (40) comprises a second clamping convex portion (43) and a second clamping concave portion (44), one of the second clamping convex portion (43) and the second clamping concave portion (44) is arranged on the pen hanger (50), and the other is arranged on a side wall of the insertion port (12).

4. The electronic pen according to claim 3, wherein the pen hanger (50) comprises a connecting portion (51) and a hanging portion (52), the connecting portion (51) is connected to a side portion of the mounting frame (20) and protrudes from the mounting frame (20), the hanging portion (52) is connected to the connecting portion (51) and extends parallel to the mounting frame (20), the hanging portion (52) is inserted into the socket (12), the second clamping concave portion (44) is arranged on the connecting portion (51), and the second clamping convex portion (43) is arranged on a side wall of the socket (12).

5. Electronic pen according to claim 4, characterized in that the connecting part (51) is provided with a guiding slot (511), the guiding slot (511) being adapted to cooperate with a side wall of the socket (12).

6. Electronic pen according to any one of claims 1 to 4, characterized in that the end of the mounting bracket (20) facing away from the barrel (10) is provided with a positioning head (60), the positioning head (60) being adapted to cooperate with an end face of the barrel (10), the electronic pen further comprising a rib (70) and a slot (80), one of the rib (70) and the slot (80) being provided on a surface of the positioning head (60) facing the barrel (10) and the other on the end face of the barrel (10), the rib (70) being adapted to be inserted into the slot (80).

7. Electronic pen according to claim 6, characterized in that an eraser (90) is arranged on the positioning head (60).

8. Electronic pen according to any one of claims 1 to 4, characterized in that the electronic pen further comprises a second module (100), the second module (100) being arranged within the pen barrel (10) and adapted to communicate with electronic equipment, an end of the mounting bracket (20) facing away from the mounting opening (11) being adapted to be in a locating fit with the second module (100).

9. Electronic pen according to claim 8, characterized in that it further comprises a weight block (110), said weight block (110) being arranged inside said pen tube (10) between said mounting frame (20) and said second module (100), said second module (100) being connected to said weight block (110), an end of said mounting frame (20) abutting said weight block (110).

10. The electronic pen of claim 8, wherein the first module (30) is an eraser module and the second module (100) is a nib module.

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