CN219916373U - Scanning pen - Google Patents

Abstract

The utility model discloses a scanning pen, which comprises a pen shell, a pen point protruding part, a pressure sensor and a scanning assembly, wherein the pen point protruding part is arranged on the pen shell; the pen shell comprises a pen body shell and a pen point shell, wherein a first opening is formed in the first peripheral side of the pen point shell, which is far away from the pen body shell, the first peripheral side is inclined to the middle shaft of the pen shell, and the first peripheral side is converged at the tail end of the pen point shell in the direction far away from the pen body shell; the pen point bulge protrudes out of the tail end of the pen point shell and is used for propping against a scanning object; the pressure sensor is arranged in the pen shell and is used for sensing a pressure signal when the pen point protruding part abuts against the scanning object; the scanning assembly is arranged in the pen shell and at least comprises a camera, the camera is exposed to the first opening, the optical axis of the camera is inclined to the central axis of the pen shell, and the camera is coupled to the pressure sensor and used for being triggered by a pressure signal to scan a scanning object. According to the scheme, interference of the pen point shell on the sight of a user can be reduced as much as possible, and the word taking precision of the scanning pen is improved.

Description

Scanning pen

Technical Field

The utility model relates to the field of intelligent pens, in particular to a scanning pen.

Background

Along with the increasing richness of information which people can contact, the traditional office and learning methods can not meet the demands of people, the scanning pen is often used for learning language, reading and other scenes, a rich corpus is built in the scanning pen, the vocabulary is huge, and the learning efficiency is greatly improved.

However, when the existing scanning pen scans a target object such as a journal or a textbook, the pen head housing of the existing scanning pen generally interferes with the sight of a user, so that word capturing accuracy is reduced. Therefore, how to improve the word capturing precision of the scanning pen is a problem to be solved.

Disclosure of Invention

The utility model mainly solves the technical problem of providing a scanning pen, which can improve the word taking precision of the scanning pen.

In order to solve the technical problems, a first aspect of the present utility model provides a scanning pen, including a pen housing, a pen point protrusion, a pressure sensor and a scanning assembly; the pen shell comprises a pen body shell and a pen point shell, wherein a first opening is formed in the first peripheral side, far away from the pen body shell, of the pen point shell, the first peripheral side is inclined to the center axis of the pen shell and is converged at the tail end of the pen point shell in the direction far away from the pen body shell; the pen point protruding part protrudes out of the tail end of the pen point shell and is used for propping against a scanning object; the pressure sensor is arranged in the pen shell and is used for sensing a pressure signal when the pen point protruding part abuts against the scanning object; the scanning assembly is arranged in the pen shell and at least comprises a camera, the camera is exposed to the first opening, the optical axis of the camera is inclined to the central axis of the pen shell, and the camera is coupled with the pressure sensor and used for being triggered by the pressure signal to scan the scanning object.

Therefore, the first periphery side of nib casing is keeping away from the body casing is provided with first trompil, and the first periphery side of nib casing is inclined in the axis of pen casing to assemble in the terminal of nib casing towards the direction of keeping away from the body casing, the nib casing is the class cone promptly, and the camera exposes in the first trompil of conical surface, and the optical axis slope of camera in the axis of pen casing, can reduce the shielding interference of nib casing when shooting the camera as far as, and the nib bulge sets up at class cone top, can reduce the interference of nib casing to the user's sight, when nib bulge butt scan object, touch pressure sensor produces pressure signal and then triggers the camera, and the camera can pinpoint scan object when the scanning is got, realizes that the nib bulge points that the camera scans, and then can improve the scanning pen and get word precision.

The pen comprises a pen head shell, a pen head protrusion, a pressure sensor, a scanning pen and a metal sheet, wherein the pen head protrusion is fixed at the tail end of the pen head shell, the scanning pen further comprises the metal sheet arranged in the pen shell, the pen head shell further comprises a second peripheral side close to the pen body shell, the metal sheet comprises a first surface and a second surface which are oppositely arranged, the pressure sensor is fixed on the first surface, the second surface is fixed on the second peripheral side, and a stress groove is formed between the first surface and the second surface.

Therefore, the nib bulge is fixed in the terminal of nib casing, and when nib bulge butt scanning object, the nib bulge drives the nib casing of being connected with it and applys the pressure along nib casing to the axial direction of body casing to the sheetmetal, and after the sheetmetal atress, the stress groove both sides can produce little deformation, and the force that both sides received is different, and the difference of both sides power is then triggered pressure sensor. The pen point shell is simple in structure and can reduce the manufacturing difficulty of the process.

The scanning pen is characterized in that the scanning pen further comprises a pen point extending part and an elastic piece, the pen point extending part and the elastic piece are arranged in the pen shell, a second opening is formed in the tail end of the pen point shell, the first end of the pen point extending part is connected with the pen point protruding part, the pen point protruding part protrudes out of the tail end of the pen point shell through the second opening, the second end of the pen point extending part is connected with the elastic piece, and the elastic piece is far away from the pen point extending part and is provided with an abutting part close to the pressure sensor.

Therefore, the first end of the pen point extension part is connected with the pen point protruding part, the pen point protruding part protrudes out of the tail end of the pen point shell through the second opening, the second end of the pen point extension part is connected with the elastic piece, and the elastic piece is provided with the abutting part which is close to the pressure sensor and is arranged away from the pen point extension part. When the nib bulge butt scans the object, the nib bulge can drive nib extension to produce linear deformation to the elastic component, produces the elastic component butt portion after the deformation and then triggers pressure sensor, and the linear deformation of elastic component can improve pressure sensor and trigger the stability of signal, and when stopping scanning, nib bulge and scanning object separation, the elastic component is automatic to rebound, can not produce continuous pressure signal to pressure sensor, can improve pressure sensor's durability.

Wherein, the abutting part of the elastic piece is arranged in an arc shape.

Therefore, the arc-shaped contact portion is in contact with the pressure sensor, and the sensitivity of the pressure sensor can be improved.

The scanning pen further comprises a first supporting frame and a second supporting frame which are arranged in the pen shell, wherein the first side of the first supporting frame is connected with the second end of the pen point extending part, the elastic piece is arranged on the second side, opposite to the first side, of the first supporting frame, the second supporting frame is fixedly arranged relative to the pen shell, and one side, close to the second side, of the second supporting frame is provided with the pressure sensor.

Therefore, the support structure is arranged according to the connection relation of the pen point extension part, the elastic piece and the pressure sensor, so that the stability and the space utilization rate of the whole structure can be improved.

The scanning pen further comprises a third supporting frame fixed in the pen shell, and the camera is fixed on the third supporting frame.

Therefore, the camera is fixed on the third supporting frame, and stability of the mounting position of the camera is improved.

The pen body shell is cylindrical, the scanning pen further comprises a flexible display screen which is arranged around the pen body shell, the outer wall of the pen body shell is provided with a groove, the flexible display screen is attached to the groove, and a through hole is formed in the groove.

Therefore, the cylindrical pen body shell is more in line with the hand characteristics of a human body, and the grasping comfort level of the scanning pen can be improved.

The scanning pen further comprises a main board and a flexible screen FPC, wherein the main board and the flexible screen FPC are arranged in the pen shell, and the flexible screen FPC is electrically connected with the main board and the flexible display screen through the through holes.

Therefore, the flexible screen FPC is electrically connected with the main board and the flexible display screen through the through ports, scanning signals of the camera can be converted into display signals, and application scenes of the scanning pen can be enriched.

The pen body shell is provided with a first notch at least at the end part far away from the pen head shell, and the main board of the scanning pen is inserted into the pen shell from the first notch.

Therefore, the main board is inserted into the pen shell, so that the storage area of the scanning pen can be reduced.

The pen body shell is further provided with a second notch at a third peripheral side far away from the pen head shell, the scanning pen further comprises a decorating part matched with the second notch, and the first notch is communicated with the second notch and used for allowing the main board to be inserted into the pen shell from the first notch and the second notch.

Therefore, the first notch and the second notch which are communicated are arranged, so that the convenience of inserting the main board into the pen shell can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of a scanning pen according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an embodiment of the pen head housing of FIG. 1;

FIG. 3 is a schematic view of another embodiment of a pen according to the present utility model;

FIG. 4 is a disassembled view of the components of FIG. 3;

FIG. 5 is a schematic view illustrating the internal structure of a scanning pen according to another embodiment of the present utility model;

FIG. 6 is an enlarged view of a portion of the sheet metal of FIG. 5;

FIG. 7 is an enlarged view of a portion of the connection between the pressure sensor and the metal sheet of FIG. 5;

FIG. 8 is a cross-sectional view of FIG. 5;

FIG. 9 is a top view of FIG. 1;

fig. 10 is a schematic structural view of an embodiment of the pen body casing of fig. 1.

Detailed Description

The following describes embodiments of the present utility model in detail with reference to the drawings.

The terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like herein refer to an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

"multiple" herein means two or more than two. In addition, the term "at least one" herein means any one of a plurality or any combination of at least two of a plurality, for example, including at least one of A, B, C, and may mean including any one or more elements selected from the group consisting of A, B and C.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a scanning pen according to the present utility model, the scanning pen of the present utility model includes a pen housing 11, a pen tip protrusion 12, a pressure sensor 13 and a scanning assembly 14; specifically, the pen shell comprises a pen head shell 111 and a pen body shell 112, wherein the pen head shell 111 is provided with a first opening 16 at a first peripheral side 15 far away from the pen body shell 112, and the first peripheral side 15 is inclined to the central axis of the pen shell 11 and converges at the tail end of the pen head shell 111 in a direction far away from the pen body shell 112; the pen point bulge 12 protrudes out of the tail end of the pen point shell 111 and is used for propping against a scanning object; the pressure sensor 13 is arranged in the pen shell 11 and is used for sensing a pressure signal when the pen point protrusion 12 abuts against a scanning object; the scanning assembly 14 is disposed in the pen housing 11, and includes at least a camera 141, the camera 141 is exposed to the first opening 16, an optical axis of the camera 141 is inclined to a central axis of the pen housing 11, and the camera 141 is coupled to the pressure sensor 13, and is configured to be triggered by a pressure signal to scan a scanned object.

In an implementation scenario, please refer to fig. 2, fig. 2 is a schematic structural diagram of an embodiment of the pen tip housing of fig. 1. As shown in fig. 2, unlike the conventional pen head of the scanning pen, in the present utility model, the pen head housing 111 is generally flat, and has a cone-like structure, wherein the cone surface of the cone-like structure is the first peripheral side 15, the top of the cone-like structure is converged at the end of the pen head housing 111 in the direction away from the pen body housing 112, and a first opening 16 is provided on the cone surface away from the pen body housing 112 for exposing the camera 141, and when the pen head protrusion 12 abuts the scanning object, the position of the cone surface provided with the first opening 16 faces the scanning object.

In one implementation, the scanning pen of the present utility model further includes a flexible display 17 enclosed in the pen body housing 112.

In one particular implementation, the flexible display 17 is attached to the pen body housing 112.

In one implementation, the pen body housing 112 further includes a pen-holding portion 18, the pen-holding portion 18 being proximate to the pen-head housing 111.

In a specific implementation scenario, the pen holding portion 18 is provided with a concave groove on the periphery, and the concave groove is filled with a rubber sheet, so that the anti-slip property of the pen holding portion can be improved.

In one implementation scenario, the pen head housing 111 is further provided with a transparent housing matching the first peripheral side 15, and the arrangement of such a transparent housing can not only promote the comfort level of the gripping of the human hand, but also protect the camera, and promote the service life of the camera.

In another embodiment, instead of the pen head housing 111 being provided with a transparent housing matching the first peripheral side 15, a transparent window matching the first opening 16 may be provided only at the first opening, which can protect the camera and increase the service life of the camera.

In one implementation scenario, the pen tip protrusion 12 protrudes from the end of the pen tip housing 111, and is used for abutting against the scanned object, and in the process of abutting against the scanned object, the pen tip protrusion 12 always protrudes from the end of the pen tip housing 111.

In a specific implementation scenario, the distance that the nib protrusion 12 protrudes from the end of the nib housing 111 may be 5mm, 6mm, etc., which is not limited herein.

In one implementation, the pressure sensor 13 includes, but is not limited to, capacitive pressure sensors, strain-gauge pressure sensors, piezoresistive pressure sensors, piezoelectric pressure sensors, and the like.

In one implementation scenario, the optical axis of the camera 141 of the scanning assembly 14 is inclined to the central axis of the pen housing 11, so that the shielding interference of the pen head housing 111 on the camera 141 during shooting can be reduced as much as possible. The angle of inclination of the optical axis of the camera 141 to the central axis of the pen housing 11 is proportional to the angle of inclination of the first peripheral side 15 of the pen head housing 111 to the central axis of the pen housing 11. The larger the angle of the first peripheral side 15 of the pen head housing 111 with respect to the central axis of the pen housing 11, the larger the angle of the optical axis of the camera 141 with respect to the central axis of the pen housing 11, and the smaller the shielding interference of the pen head housing 111 with respect to the camera.

In one particular implementation, the camera 141 has a scannable range angle 144, and the scannable range angle 144 may be varied according to the angular variation of the tip housing 111 relative to the scanned object. When the range of the scanning object is required to be acquired as a single word, the inclination angle of the pen head housing 111 inclined to the scanning object may be larger, for example, close to a vertical angle, and the scannable range angle 144 of the camera 141 can accommodate the range of the word; when the range of the scanning object is required to be acquired as a plurality of groups of words, the inclination angle of the pen head housing 111 inclined to the scanning object is smaller, and at this time, the scannable range angle 144 of the camera 141 is larger and can accommodate the range of the plurality of groups of words.

In a specific implementation scenario, the scanning assembly 14 further includes a camera bracket 142 for fixing the camera 141, and the scanning pen further includes a third support bracket 146 disposed inside the pen housing 11 for fixing the scanning assembly 14, and illustratively, the third support bracket 146 may be disposed to be inclined to the central axis of the pen housing 11, and the scanning assembly 14 fixed on the third support bracket 146 is also inclined to the central axis of the pen housing 11, and thus the optical axis of the camera 141 is also inclined to the central axis of the pen housing 11.

In one specific implementation, the scanning assembly 14 further includes a silicone sleeve 143 for protecting the camera 141.

According to the technical scheme, the first opening 16 is formed in the first peripheral side 15 far away from the pen body shell 112 of the pen head shell 111, the first peripheral side 15 of the pen head shell 111 is inclined to the middle axis of the pen shell 11 and converges at the tail end of the pen head shell 111 towards the direction far away from the pen body shell 112, namely, the pen head shell 111 is in a cone-like shape, the camera 141 is exposed to the first opening 16 of the conical surface, the optical axis of the camera 141 is inclined to the middle axis of the pen shell 11, shielding interference of the pen head shell 111 to shooting of the camera 141 can be reduced as much as possible, the pen head bulge 12 is arranged at the top of the cone-like shape, interference of the pen head shell 111 to the user's sight can be reduced, when the pen head bulge 12 abuts against a scanned object, the pressure sensor 13 is touched to generate a pressure signal to trigger the camera 141, and when the camera 141 scans a word, the pen head bulge 12 can accurately position the scanned object, so that the camera 141 scans the word, namely, the camera 141 scans the word, and the word can be scanned, and the pen head 141 can be improved.

Referring to fig. 3, fig. 3 is a schematic structural diagram of another embodiment of a scanning pen according to the present utility model. The scanning pen may further comprise a nib extension 31, an elastic element 32 provided in the pen housing 11. The tip of the pen head housing 111 is provided with a second opening 21, and the pen head protrusion 12 protrudes from the tip of the pen head housing 111 through the second opening 21, and the second end 312 of the pen head extension 31 is connected with the elastic member 32.

In one implementation scenario, since the camera 141 of the scanning assembly 14 is exposed to the first opening 16 of the first peripheral side 15, and the optical axis of the camera 141 is inclined to the central axis of the pen housing 11, the connection manner of the first end 311 and the second end 312 needs to match the installation position of the scanning assembly 14 inside the pen housing 11, for example, the first end 311 and the second end 312 may be connected in the same axial direction or in different axial directions.

In a specific implementation scenario, the first end 311 and the second end 312 are connected in the same axial direction, where the camera 141, other components of the scanning assembly 14 except the camera 141, such as the camera bracket 142, and a supporting structure for fixing the scanning assembly 14 are on the same side of the center axis of the pen housing 11, and the connection between the first end 311 and the second end 312 may be directly connected along a direction parallel to the center axis of the pen housing 11, where the connection structure between the first end 311 and the second end 312 is a linear structure.

In another specific implementation scenario, unlike the first end 311 being connected to the second end 312 in the same axial direction, the first end 311 being connected to the second end 312 in a different axial direction, where the camera 141, other components of the scanning assembly 14 except the camera 141, such as the camera bracket 142, and the supporting structure for fixing the scanning assembly 14, span the center axis of the pen housing 11, and occupy both sides of the center axis of the pen housing 11, the connection between the first end 311 and the second end 312 needs to avoid the center axis of the pen housing 11, and the extension 31 extends from the first end 311 to the pen body housing 112 in a direction parallel to the center axis of the pen housing 11, and extends to the second end 312 in a direction inclined to the center axis of the pen housing 11 at a position where the scanning assembly 14 spans the center axis of the pen housing 11, and is connected to the second end 312, where the connection structure between the first end 311 and the second end 312 is a bent structure, avoiding the position where the scanning assembly 14 occupies the center axis of the pen housing 11, and improving the space utilization inside the pen housing 11.

In an implementation scenario, referring to fig. 4 in conjunction with fig. 3, fig. 4 is a disassembled view of the components of fig. 3, and the elastic member 32 includes an elastic member body 321 and an elastic member support 322. One end of the elastic piece support 322 is connected with the elastic piece body 321, the other end of the elastic piece support 322 is connected with the second end 312 of the pen point extension part 31, the elastic piece support 322 bears the elastic piece body 321, the elastic piece 32 is protected, and the service life of the elastic piece body 321 can be prolonged.

In another embodiment, unlike the connection of the elastic member support 322 to the second end 312 of the pen tip extension 31, the second end 312 of the pen tip extension 31 can be directly connected to the elastic member 32.

In one implementation, the elastic member 32 is provided with an abutment 323 located close to the pressure sensor 13, away from the nib extension 31.

In a specific implementation scenario, the abutting portion 323 of the elastic member 32 is configured to be arc-shaped, the contact between the arc-shaped structure and the pressure sensor 13 is more sensitive, and the higher the curvature of the abutting portion 323 of the arc-shaped structure is, the higher the sensitivity of the abutting portion 323 contacting the pressure sensor 13 is, and the higher the efficiency of triggering the pressure sensor 13 is.

In yet another embodiment, unlike the aforementioned approach of the elastic member 32 to the pressure sensor 13, the elastic member 32 may not be disposed inside the pen housing 11 near the pressure sensor 13, but directly disposed near the second end 312 of the pen tip extension 31 near the pressure sensor 13, where the elastic member 32 is used to assist the linear deformation of the pen tip extension 31 to apply pressure to the pressure sensor 13. The elastic member 32 is a spring, and is sleeved on the outer side of the pen point protrusion 12, when the pen point protrusion 12 abuts against the scanned object, the pen point extension 31 is driven to apply pressure to the pressure sensor 13, and the pen point extension 31 applies a linear pressure signal to the pressure sensor 13 under the assistance of the spring, so that the stability of triggering the pressure sensor 13 can be improved.

In an implementation scenario, the scanning pen further includes a first supporting frame 41 and a second supporting frame 42 disposed in the pen housing 11, a first side 411 of the first supporting frame 41 is connected to the second end 312 of the pen head extension portion 31, the elastic member 32 is disposed on a second side 412 of the first supporting frame 41 opposite to the first side 411, the second supporting frame 42 is fixedly disposed opposite to the pen housing 11, and a side of the second supporting frame 42 adjacent to the second side 412 is provided with the pressure sensor 13.

In a specific implementation scenario, the first side 411 of the first supporting frame 41 may be a limiting slot, and the second end 312 of the pen point extension portion 31 is clamped to the limiting slot.

In another specific implementation scenario, unlike the first side 411 of the first support frame 41, which is a limiting slot, the first side 411 of the first support frame 41 may further be provided with a blocking piece, and when the second end 312 of the pen point extension portion 31 is connected to the first side, the blocking piece locks the second end 312 of the pen point extension portion 31.

In a specific implementation scenario, the first support 41 and the second support 42 may be an integral structure or a separated structure, and when the first support 41 and the second support 42 are integral structures, the third support 146 may also be disposed on the integral structure, so as to improve the utilization rate of the internal space of the pen housing 11.

In one specific implementation, the pressure sensor 13 is a pressure sensor FPC that is attached to a side of the second support frame 42 adjacent to the second side 412.

In the above-mentioned scheme, the first end of the nib extension portion is connected with the nib protrusion portion 12, and the nib protrusion portion 12 protrudes out of the end of the nib housing 111 through the second opening 21, the second end of the nib extension portion is connected with the elastic member, and the elastic member is provided with the abutting portion close to the pressure sensor 13 at the position far away from the nib extension portion. When the pen point bulge 12 butt scan the object, the pen point bulge 12 can drive pen point extension to produce linear deformation to the elastic component, produces the elastic component butt portion after the deformation and then triggers pressure sensor 13, and the linear deformation of elastic component can improve pressure sensor 13 trigger signal's stability, and when stopping scanning, the separation of pen point bulge 12 and scan the object, and the elastic component is automatic to rebound, can not produce continuous pressure signal to pressure sensor 13, can improve pressure sensor 13's durability.

Referring to fig. 5 and 6 in combination, fig. 5 is a schematic structural diagram of a scanning pen according to another embodiment of the present utility model, fig. 6 is a partially enlarged view of a metal sheet in fig. 5, unlike the foregoing pen housing 11 having the pen point extension portion 31 and the elastic member 32 disposed therein, the pen housing 11 of this embodiment has the metal sheet 51 disposed therein, the metal sheet 51 includes a first surface 61 and a second surface (not shown) disposed opposite to each other, the pen point protrusion 12 is fixed to the end of the pen point housing 111, the pen point housing 111 further includes a second peripheral side 54 adjacent to the pen body housing 112, the first surface 61 is fixed to the pressure sensor 13, the second surface is fixed to the second peripheral side 54 of the pen point housing 111, and the metal sheet 51 has the stress groove 52 between the first surface 61 and the second surface (not shown).

In one embodiment, the second peripheral side 54 is provided with a second groove 53 therein, and the second surface of the metal sheet 51 is fixed to the second groove 53.

In one specific implementation, the second surface of the metal sheet 51 is attached to the second groove 53.

In one implementation scenario, the pen head housing 111 and the pen head protrusion 12 are integrally formed, the stress groove 52 penetrates through the metal sheet 51 along the axial direction perpendicular to the pen head housing 11, when the pen head protrusion 12 abuts against the scanning object, the pen head protrusion 12 drives the pen head housing 111 to apply pressure along the axial direction of the pen head housing 111 to the pen body housing 112 to the metal sheet 51, after the metal sheet 51 is stressed, two sides of the stress groove 52 are slightly deformed, the forces applied to the two sides are different, and the difference value of the forces at the two sides triggers the pressure sensor 13.

In a specific implementation scenario, the stress groove 52 formed on the metal sheet 51 concentrates the stress of the metal sheet 51 on both sides of the stress groove 52, and when the nib protrusion 12 drives the nib housing 111 to apply pressure to the metal sheet 51, both sides of the stress groove 52 receive different concentrated stresses, and the stress difference on both sides triggers the pressure sensor 13.

In one implementation, the stress groove 52 is a groove formed at a middle position of the metal plate 51 along the axial direction of the pen housing 11, the stress groove 52 penetrates the metal plate 51 perpendicular to the axial direction of the pen housing 11, the groove depth is a dimension of the stress groove 52 extending from the first surface 61 of the metal plate 51 toward the second surface, and the groove width is a dimension of the stress groove 52 extending from the pen head housing 111 toward the pen body housing 112 at the first surface of the metal plate 51.

In one specific implementation, stress groove 52 may be, for example, 0.5mm in groove width, without limitation.

In one particular implementation, stress grooves 52 have a groove depth greater than half the thickness of sheet metal 51.

In one embodiment, the metal sheet 51 is made of steel or an aluminum alloy, and the metal sheet 51 may be made of a steel sheet to have a smaller thickness than the aluminum alloy sheet 51 because the steel has a higher hardness than the aluminum alloy.

In an implementation scenario, referring to fig. 7, fig. 7 is an enlarged partial view of the connection structure of the pressure sensor and the metal sheet in fig. 5, where the pressure sensor 13 is fixed to the first surface 61 of the metal sheet 51, and the double-sided tape 71 is attached to the second surface of the metal sheet 51.

In a specific implementation, the side of the double-sided tape 71 away from the second surface of the metal sheet 51 is attached to the second peripheral side 54 of the pen head housing 111.

In an implementation scenario, referring to fig. 8, fig. 8 is a cross-sectional view of fig. 5, the first surface 61 of the metal sheet 51 is fixed to the pressure sensor 13, the second surface is fixed to the second groove 53 of the second peripheral side 54 of the pen head housing 111, the pressure sensor processing circuit 131 is fixed to the main board 91 and electrically connected to the camera processing circuit 145, when the pen head protrusion 12 abuts against the scanning object, the pen head protrusion 12 drives the pen head housing 111 to apply a pressure along the axial direction of the pen head housing 111 to the pen body housing 112 to the metal sheet 51, after the metal sheet 51 is stressed, the metal sheet 51 generates micro deformation on two sides of the stress groove 52 between the first surface 61 and the second surface (not shown), the force applied on the two sides is different, the difference between the forces applied on the two sides triggers the pressure sensor 13, and after the pressure sensor 13 is triggered, the pressure sensor processing circuit 131 transmits a signal to the camera processing circuit 145, and the signal triggers the camera 141 to scan.

Above-mentioned scheme, nib bulge 12 is fixed in the terminal of nib casing 111, when nib bulge 12 butt scanning object, nib bulge 12 drives the nib casing 111 that is connected with it and applys the pressure along nib casing 111 to the axial direction of body casing 112 to the sheetmetal, and after the sheetmetal atress, the stress groove both sides can produce micro deformation, and the force that both sides received is different, and the difference of both sides power and then triggers pressure sensor 13, the inside simple structure of nib casing 111 under this embodiment can reduce the technology manufacturing degree of difficulty.

Referring to fig. 9 in conjunction with fig. 1, fig. 9 is a top view of fig. 1, a pen body housing 112 is cylindrical, and the scanning pen includes a flexible display screen 17 enclosed in the pen body housing 112, a main board 91, a flexible screen FPC92 and a flexible screen processing circuit 93 disposed in the pen body housing 112.

In an implementation scenario, referring to fig. 10, fig. 10 is a schematic structural diagram of an embodiment of the pen body casing of fig. 1, a first groove 101 is formed on an outer wall of the pen body casing 112, the flexible display 17 is attached to the first groove 101, a through hole 102 is formed on the first groove 101, and the flexible screen FPC92 is electrically connected to the main board 91 and the flexible display 17 through the through hole 102.

In one implementation, the pen body housing 112 is provided with a first notch 103 at least at the end remote from the pen head housing 111, and the main board 91 of the scanning pen is inserted into the pen housing 11 from the first notch 103.

In a specific implementation scenario, the scanning pen further includes an end cap, which is fastened to the end of the pen body housing 112 away from the pen head housing 111 after the main board 91 is inserted into the pen housing 11.

In one embodiment, the pen body housing 112 is further provided with a second recess 104 on a third peripheral side facing away from the pen head housing 111.

In a specific implementation scenario, the scanning pen further includes a decoration 94 matching the first notch 103 and the second notch 104, where the first notch 103 and the second notch 104 are in communication with each other, and the main board 91 is configured to be inserted into the pen housing 11 from the first notch 103 and the second notch 104, and after the main board 91 is inserted into the pen housing 11, the decoration 94 is fastened to the first notch 103 and the second notch 104.

In a specific implementation, the ornamental piece 94 may also be used as a pen clip to hold the pen in a convenient position, for example, in a chest pocket, to improve the ease of storage of the pen.

In a specific implementation scenario, a device for fixing the main board 91 is provided in the pen body casing 112, and the main board 91 is inserted into the pen body casing 112 from the first notch 103 or the first notch 103 and the second notch 104 that are in communication, and is fixed on the device.

In one implementation scenario, the main board 91 carries a flexible screen processing circuit 93, a camera processing circuit 145, and a pressure sensor processing circuit 131, the pressure sensor processing circuit 131 is electrically connected with the camera processing circuit 145, when the pen point protrusion 12 abuts against the scanning object to generate a pressure signal to the pressure sensor 13, the pressure sensor 13 is triggered by the pressure signal to trigger the camera 141 electrically connected with the pressure sensor to scan, the camera 141 is electrically connected with the flexible display screen 17, the camera 141 transmits the scanned signal to the flexible screen processing circuit 93, and the flexible screen processing circuit 93 converts the scanned signal into a display signal and displays the display signal on the flexible display screen 17.

In a specific implementation scenario, the scanning pen is a dictionary scanning pen, the main board 91 further carries a processing circuit with a translation function or a phrase definition function, and is connected between the camera processing circuit 145 and the flexible screen processing circuit 93, when the camera 141 scans a signal, the signal is transmitted to the function processing circuit to perform translation or annotation processing, and then the processing result signal is transmitted to the flexible screen processing circuit 93 to perform signal conversion and is displayed on the flexible display screen 17.

The foregoing is only the embodiments of the present utility model, and therefore, the patent scope of the utility model is not limited thereto, and all equivalent structures or equivalent processes using the descriptions of the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the utility model.

Claims (10)

1. A scanning pen, comprising:

the pen comprises a pen body shell and a pen point shell, wherein a first opening is formed in the first peripheral side, far away from the pen body shell, of the pen point shell, the first peripheral side is inclined to the middle axis of the pen shell and is converged at the tail end of the pen point shell in the direction far away from the pen body shell;

the pen point protruding part protrudes out of the tail end of the pen point shell and is used for propping against a scanning object;

the pressure sensor is arranged in the pen shell and is used for sensing a pressure signal when the pen point protruding part abuts against the scanning object;

the scanning assembly is arranged in the pen shell and at least comprises a camera, the camera is exposed to the first opening, the optical axis of the camera is inclined to the center axis of the pen shell, and the camera is coupled with the pressure sensor and used for being triggered by the pressure signal to scan the scanning object.

2. The stylus of claim 1, wherein the nib protrusion is secured to the end of the nib housing, the stylus further comprising a metal sheet disposed within the nib housing, the nib housing further comprising a second perimeter side adjacent the body housing, the metal sheet comprising a first surface and a second surface disposed opposite one another, the first surface secured with the pressure sensor, the second surface secured to the second perimeter side, and the metal sheet having a stress slot therebetween.

3. The scanning pen according to claim 1, further comprising a pen tip extension portion and an elastic member disposed in the pen housing, wherein a second opening is provided at a distal end of the pen tip housing, a first end of the pen tip extension portion is connected to the pen tip protrusion portion, the pen tip protrusion portion protrudes from the distal end of the pen tip housing through the second opening, a second end of the pen tip extension portion is connected to the elastic member, and the elastic member is provided with an abutting portion disposed close to the pressure sensor at a position away from the pen tip extension portion.

4. A scanning pen according to claim 3 wherein the abutment of the resilient member is provided as an arc.

5. A scanning pen according to claim 3, further comprising a first support and a second support disposed in the pen housing, a first side of the first support being connected to the second end of the nib extension, the resilient member being disposed on a second side of the first support opposite the first side, the second support being fixedly disposed relative to the pen housing, and a side of the second support adjacent the second side being provided with the pressure sensor.

6. The stylus of claim 1, further comprising a third support frame secured within the pen housing, the scanning assembly secured to the third support frame.

7. The scanning pen of claim 1, wherein the pen body housing is cylindrical, the scanning pen further comprises a flexible display screen surrounding the pen body housing, a first groove is formed in the outer wall of the pen body housing, the flexible display screen is attached to the first groove, and a through hole is formed in the first groove.

8. The stylus of claim 7, further comprising a motherboard and a flexible screen FPC disposed within the pen housing, the flexible screen FPC electrically connecting the motherboard and the flexible display screen through the port.

9. The scanning pen according to claim 1, wherein the pen body housing is provided with a first notch at least at an end remote from the pen head housing, and the main board of the scanning pen is inserted into the pen housing from the first notch.

10. The pen of claim 9, wherein the body housing further comprises a second notch on a third peripheral side remote from the nib housing, the pen further comprising a trim piece mated with the second notch, the first notch communicating with the second notch for insertion of the motherboard into the pen housing from the first and second notches.