CN218100177U - Intelligent pen - Google Patents

Abstract

The intelligent pen comprises a pen body, a capacitor pen point, a rear end cover and a wireless signal receiver, wherein the capacitor pen point is telescopically connected to one end of the pen body so that the capacitor pen point can telescopically move in a direction far away from or close to the pen body, and the rear end cover is connected to the other end of the pen body; the pen body comprises a pen tube, a laser emission module, a circuit board and a battery, wherein the laser emission module, the circuit board and the battery are arranged in the pen tube; the rear end cover is provided with an accommodating groove, the wireless signal receiver is detachably accommodated in the accommodating groove, and the wireless signal receiver is configured to receive wireless mouse signals. The intelligent pen has the advantages that the functions of the intelligent pen can be diversified, and accordingly the use experience of a user is improved.

Description

Intelligent pen

Technical Field

The application relates to the technical field of teaching equipment, in particular to an intelligent pen.

Background

With the development of science and technology and the progress of society, the K12 and the information level of the professional teaching become higher and higher, and teaching display equipment such as a touch all-in-one machine and the like are an indispensable part in a teaching scene.

In the related art, the touch control all-in-one machine is usually equipped with a touch control pen, and a teacher can write on the touch control all-in-one machine through the touch control pen so as to improve teaching efficiency and effect.

However, the touch pen in the related art has a single function, which results in a technical problem of poor user experience.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the embodiment of the present application provides an intelligent pen, which has multiple functions, so as to realize function diversification and further improve user experience.

In order to achieve the above object, the embodiments of the present application provide the following technical solutions:

the embodiment of the application provides an intelligent pen, which comprises a pen body, a capacitor pen point, a rear end cover and a wireless signal receiver, wherein the capacitor pen point is telescopically connected to one end of the pen body so that the capacitor pen point can telescopically move in a direction far away from or close to the pen body, and the rear end cover is connected to the other end of the pen body;

the pen body comprises a pen tube, a laser emission module, a circuit board and a battery, wherein the laser emission module, the circuit board and the battery are arranged in the pen tube;

the rear end cover is provided with an accommodating groove, the wireless signal receiver is detachably accommodated in the accommodating groove, and the wireless signal receiver is configured to receive wireless mouse signals.

As an optional implementation manner, the pen further includes a telescopic rod, the capacitive pen point is connected to a first end of the telescopic rod, a second end of the telescopic rod is disposed in the pen tube, and the telescopic rod can contract or extend along a direction close to or away from the pen body, and when the telescopic rod contracts, the telescopic rod is at least partially accommodated in the pen tube.

As an optional implementation mode, the telescopic link includes the canned paragraph, interlude section and the anterior segment that connect gradually, the canned paragraph deviates from the one end of interlude connect in the pencil, the electric capacity nib connect in the anterior segment deviates from the one end of interlude, the anterior segment can be relative the interlude is followed the direction of telescopic link is flexible to be removed, the interlude can be relative the canned paragraph is followed the flexible direction of telescopic link is removed.

As an optional implementation manner, a limiting structure is disposed in the pen tube, and the second end of the telescopic rod is connected with the limiting structure to limit the second end of the telescopic rod.

As an optional implementation manner, the limiting structure includes a limiting convex rib, the second end of the telescopic rod is provided with a limiting groove, and the limiting convex rib is located in the limiting groove.

As an optional implementation manner, the pen body further includes a front end cover and a threaded connection pipe, the front end cover has a through hole with two open ends, the capacitive pen point is in threaded connection with one end of the threaded connection pipe and penetrates through the through hole of the front end cover, and the other end of the threaded connection pipe is connected with the telescopic rod.

As an optional implementation manner, the pen body further includes a device fixing plate, the laser emission module, the circuit board and the battery are disposed on the device fixing plate, and the device fixing plate is disposed in the pen tube and connected to the pen tube;

and/or, the wireless signal receiver is magnetically connected with the accommodating groove through the magnetic part; and/or the presence of a gas in the gas,

still include charging plug, charging plug is located on the rear end cover.

As an optional implementation manner, the portable terminal further comprises a USB memory, and the USB memory is detachably connected in the accommodating groove.

As an alternative embodiment, the USB memory and the wireless signal receiver are integrated.

As an alternative embodiment, the outer end face of the wireless signal receiver is provided with a handle.

The intelligent pen comprises a pen body, a capacitor pen point, a rear end cover and a wireless signal receiver, wherein the capacitor pen point is telescopically connected to one end of the pen body so that the capacitor pen point can telescopically move in a direction far away from or close to the pen body, and the rear end cover is connected to the other end of the pen body; the pen body comprises a pen tube, a laser emission module, a circuit board and a battery, wherein the laser emission module, the circuit board and the battery are arranged in the pen tube; the rear end cover is provided with an accommodating groove, the wireless signal receiver is detachably accommodated in the accommodating groove, and the wireless signal receiver is configured to receive wireless mouse signals. Through the above scheme, when the touch writing function can be realized to the smart pen, still have functions such as flexible teacher's pointer, laser pen, PPT broadcast page turning pen, wireless mouse to realized that the function of smart pen is diversified, promoted user's convenience, and then promoted user's use and experienced.

In addition to the technical problems solved by the embodiments of the present application, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, other technical problems solved by the smart pen provided by the embodiments of the present application, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail in the detailed description.

Drawings

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

Fig. 1 is a schematic structural diagram of a smart pen provided in an embodiment of the present application;

fig. 2 is a schematic diagram of a state of the smart pen provided in the embodiment of the present application after being extended;

fig. 3 is an exploded schematic view of a smart pen provided in an embodiment of the present application;

fig. 4 is a schematic structural diagram of a pen barrel in an intelligent pen provided in an embodiment of the present application;

fig. 5 is an exploded schematic view of a rear end cap in an intelligent pen provided in an embodiment of the present application.

Reference numerals:

100-a smart pen; 110-a pen body; 111-a mount; 112-a barrel; 1121-function buttons;

113-a laser emitting module; 114-a circuit board; 115-a battery; 116-a front end cap;

117-threaded connection; 118-device fixation plate; 120-capacitive stylus; 130-rear end cap;

131-a charging plug; 132-a handle; 140-a wireless signal receiver; 150-a telescopic rod;

151-fixed section; 152-an intermediate section; 153-front section; 160-USB memory.

Detailed Description

In the related art, the touch all-in-one machine is usually equipped with a touch pen, and a user can write on the touch all-in-one machine through the touch pen so as to improve teaching efficiency and effect. However, the touch pen has a technical problem of single function, and a user may need to carry tools such as a laser pen, a mouse, a PPT page turning pen and the like in addition to the touch pen in a teaching process, so that the convenience is poor, and the user experience is poor.

In order to solve the problems, the application provides an intelligent pen which comprises a pen body, a capacitor pen point, a rear end cover and a wireless signal receiver, wherein the capacitor pen point is telescopically connected to one end of the pen body so that the capacitor pen point can be telescopically moved away from or close to the pen body, and the rear end cover is connected to the other end of the pen body; the pen body comprises a pen tube, a laser emission module, a circuit board and a battery, wherein the laser emission module, the circuit board and the battery are arranged in the pen tube; the rear end cover is provided with an accommodating groove, the wireless signal receiver is detachably accommodated in the accommodating groove, and the wireless signal receiver is configured to receive wireless mouse signals. Through the above scheme, when the smart pen can realize touch writing function, still have functions such as flexible teacher's pointer, laser pen, PPT broadcast page turning pen, wireless mouse to realized that the function of smart pen is diversified, promoted user's convenience, and then promoted user's use and experienced.

In order to make the aforementioned objects, features and advantages of the embodiments of the present application more comprehensible, embodiments of the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the present application and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present application.

Fig. 1 is a schematic structural diagram of a smart pen provided in an embodiment of the present application; fig. 2 is a schematic diagram of a state of the smart pen after being extended according to the embodiment of the present application; fig. 3 is an exploded schematic view of a smart pen provided in an embodiment of the present application. Referring to fig. 1 to 3, an embodiment of the present application provides an intelligent pen 100, including: the pen body 110, the capacitance pen head 120 and the rear end cover 130 are respectively connected to two ends of the pen body 110, wherein the capacitance pen head 120 is provided with a touch surface, the touch surface is made of a conductor material with a conductive characteristic, and therefore touch writing is performed on a touch screen of equipment such as a touch all-in-one machine, so that writing teaching on the equipment such as the touch all-in-one machine is achieved, and teaching efficiency and effect are improved.

In some embodiments, the pen body 110 includes a mounting seat 111 and a pen barrel 112 disposed around the mounting seat 111, wherein the pen barrel 112 may be made of a metal material or a non-metal material, for example, the pen barrel 112 may be an aluminum pen barrel 112 made of an aluminum material; of course, the pen tube 112 may also be made of non-metal material, such as a plastic pen tube 112 with better strength, and the pen tube 112 has a containing cavity with two open ends.

Referring to fig. 2, the pen body 110 further includes a laser emitting module 113, a circuit board 114, a battery 115, and other structures, the laser emitting module 113, the circuit board 114, and the battery 115 are mounted on the mounting base 111 and located in the accommodating cavity of the pen barrel 112, the laser emitting module 113 is electrically connected to the circuit board 114, the circuit board 114 is electrically connected to the battery 115, the battery 115 is configured to provide electric energy to the circuit board 114, in addition, a function key 1121 electrically connected to the circuit board 114 is disposed on a surface of the pen barrel 112, and the function keys 1121 are used for switching on and off functions of the smart pen 100, for example, the function key 1121 on the surface of the pen barrel 112 can control the laser to be turned on and off.

In some embodiments, the front end of the capacitive pen point 120 (i.e. the end face of the user for touch writing) is provided with a laser emitting hole (not shown in the figure), and thus, the laser emitted by the laser emitting module 113 can be emitted through the laser emitting hole, so that the smart pen 100 provided by the embodiment of the present application can be used as a laser pen, that is, the smart pen 100 has the function of a laser pen.

In addition, the smart pen 100 can also implement a page turning function of the PPT through the laser emitting module 113, for example, the page turning function of the PPT can be implemented freely or optionally by pressing, for example, upper and lower page turning buttons of the function key 1121, so as to improve the convenience of the user.

In some embodiments, the capacitive pen tip 120 can move in a telescopic manner relative to the pen body 110 in a direction away from or close to the pen body 110, so that the length of the smart pen 100 can be adjusted in a telescopic manner, and therefore, the smart pen 100 can also be used as a telescopic pointer.

Referring to fig. 5, in some embodiments, the smart pen 100 further includes a wireless signal receiver 140, the wireless signal receiver is detachably connected to the rear end cap 130, a control circuit with an empty mouse function is disposed on the circuit board 114, the wireless signal receiver 140 is configured to receive a wireless mouse signal, when the mouse function needs to be implemented, the wireless signal receiver 140 can be detached, and the wireless signal receiver 140 is inserted into a device such as a computer, a notebook, or a touch-control all-in-one machine, so that the smart pen 100 can be used as an empty mouse wireless mouse, and therefore, the smart pen 100 provided in the embodiments of the present application further has a mouse function.

In order to optimize the overall size of the smart pen 100, in some embodiments, the rear end cap 130 is provided with a receiving groove, and the wireless signal receiver 140 is detachably received in the receiving groove, so that the space utilization rate of the smart pen 100 can be improved, and the overall size of the smart pen 100 can be reduced.

In some embodiments, the wireless signal receiver 140 may be magnetically absorbed into the receiving slot by a magnetic force of a magnetic member, for example, when the wireless signal receiver 140 is placed in the receiving slot, the wireless signal receiver 140 is connected to the receiving slot by the magnetic attraction of the two magnetic members, so as to fix the wireless signal receiver 140 in the receiving slot; or, the wireless signal receiver 140 is clamped in the receiving slot, for example, a clamping slot matched with the wireless signal receiver 140 may be arranged on the inner wall of the receiving slot, and the wireless signal receiver 140 is clamped in the clamping slot, so as to fix the wireless signal receiver 140; or other fixing methods may be used as long as the wireless signal receiver 140 is detachably disposed in the receiving groove.

Referring to fig. 5, in some embodiments, the smart pen 100 further includes a USB (Universal Serial Bus) memory, and the USB memory 160 is detachably connected to the receiving slot, it can be understood that the USB memory 160 is configured to store data, and when a user needs to store data, the USB memory 160 can be detached from the receiving slot for use.

In order to further increase the integration level of the smart pen 100, in the embodiment of the present application, the USB memory 160 and the wireless signal receiver 140 may be an integrated component, so that the USB memory 160 can also serve as the wireless signal receiver 140 while having a function of storing data, the integration level is high, and the overall volume of the smart pen 100 can be reduced.

According to the above technical scheme, the intelligent pen 100 provided by the embodiment of the application has the touch writing function, and also has the functions of the telescopic pointer, the laser pen, the air mouse wireless mouse, the PPT page turning pen, the USB memory 160 and the like, so that the function diversification of the intelligent pen 100 is realized, the convenience can be brought for the user carrying, and the use experience of the user is further improved.

Referring back to fig. 3, in some embodiments, the smart pen 100 further includes a telescopic rod 150, the capacitive pen tip 120 is connected to a first end of the telescopic rod 150, a second end of the telescopic rod 150 is disposed in the pen tube 112, and the telescopic rod 150 can be retracted or extended in a direction approaching or departing from the pen body 110, and when the telescopic rod 150 is retracted, the telescopic rod 150 is at least partially accommodated in the pen tube 112.

In the above-mentioned scheme, connect electric capacity nib 120 and body 110 through telescopic link 150, because telescopic link 150 can be to being close to body 110 or keeping away from the flexible removal of the direction of body 110 to make telescopic link 150 drive the flexible removal of electric capacity nib 120, so that the length of intelligent pen 100 can change between extension and shrink, form telescopic teacher's pointer, so that satisfy different use scenarios.

Wherein, the flexible user of smart pen 100 can be pulled manually and stretch or contract to adjust the length of smart pen 100 as required.

Referring to fig. 3, in some embodiments, the telescopic rod 150 includes a fixed section 151, an intermediate section 152 and a front section 153 connected in sequence, an end of the fixed section 151 away from the intermediate section 152 is connected in the pen tube 112, the capacitive pen tip 120 is connected to an end of the front section 153 away from the intermediate section 152, the front section 153 can move in a telescopic manner along the direction of the telescopic rod 150 relative to the intermediate section 152, and the intermediate section 152 can move in a telescopic manner along the telescopic direction of the telescopic rod 150 relative to the fixed section 151.

The number of the middle sections 152 may be one or more, when the number of the middle sections 152 is multiple, the middle sections 152 are sequentially connected, and the adjacent middle sections 152 can relatively move in a telescopic manner, so that the telescopic rod 150 can have a longer length when extending.

The cross-sectional shape of the telescopic rod 150 may be circular, oval, rectangular, square, etc., and preferably, the cross-sectional shape of the telescopic rod 150 is circular.

It can be understood that when the telescopic rod 150 is retracted, at least a portion of the telescopic rod 150 can be received in the pen tube 112, so that the volume of the retracted smart pen 100 is smaller.

In some embodiments, a limiting structure (not shown) is disposed inside the pen tube 112, and the second end of the telescopic rod 150 is connected to the limiting structure to limit and fix the second end of the telescopic rod 150, so as to prevent the second end of the telescopic rod 150 from moving inside the pen tube 112, thereby improving the reliability of the telescopic rod 150 during extension and retraction.

In some embodiments, the limiting structure includes a limiting rib, that is, the inner wall of the pen tube 112 is provided with a limiting rib, and correspondingly, the second end of the telescopic rod 150 is provided with a limiting groove, and the limiting rib is located in the limiting groove, so that the limiting rib can limit and fix the movement of the telescopic rod 150 in the telescopic direction, so that the first end of the telescopic rod 150 can extend or contract relative to the second end, thereby improving the movement reliability of the telescopic rod 150 when being telescopic.

The cross-sectional shape of the limiting convex rib can be any shape such as rectangular, semicircular, semi-elliptical and the like, correspondingly, the shape of the limiting groove can be matched with the cross-sectional shape of the limiting convex rib, and the second end of the telescopic rod 150 can be limited and fixed without specific limitation.

In addition, referring back to fig. 2 and 3, the pen body 110 further includes a front end cap 116 and a threaded connection tube 117, the front end cap 116 is disposed at an end of the pen tube 112 away from the rear end cap 130, the front end cap 116 has a through hole with two open ends, the capacitive pen tip 120 is connected to an end of the threaded connection tube 117 and passes through the through hole of the front end cap 116, so that the capacitive pen tip 120, the threaded tube and the front end cap 116 are formed into a whole, and then the other end of the threaded connection tube 117 is connected to the telescopic rod 150, so that the telescopic rod 150 can extend and retract to drive the whole structure formed by the capacitive pen tip 120, the front end cap 116 and the threaded connection tube 117 to move toward or away from the pen tube 112, so that the length of the smart pen 100 can be adjusted, thereby having a function of a retractable pointer.

In some embodiments, the end of the capacitive nib 120 facing the threaded connection tube 117 has a threaded hole, the end of the threaded connection tube 117 facing the capacitive nib 120 has a threaded rod matching the threaded hole, so that the capacitive nib 120 and the threaded connection tube 117 are connected by screwing, and the end of the threaded connection tube 117 facing the telescopic rod 150 has a connection hole, and the telescopic rod 150 and the connection hole can be connected by interference fit, for example.

Referring to fig. 2, in some embodiments, the pen body 110 further includes a device fixing plate 118, wherein the laser emitting module 113, the circuit board 114 and the battery 115 are disposed on the device fixing plate 118, and the device fixing plate 118 is mounted on the mounting base 111.

Specifically, the laser emission module 113 is disposed on the device fixing plate 118 and fixed to the device fixing plate 118 in a bonding, welding, clamping or screwing manner, the circuit board 114 is fixed to the device fixing plate 118 in a bonding, welding, clamping or screwing manner, and the laser emission module 113 is electrically connected to the circuit board 114.

The battery 115 is also provided on the device fixing plate 118 and is fixedly connected to the device fixing plate 118, for example, by clipping or bonding.

For example, the surface of the battery 115 facing the device fixing plate 118 may be provided with an adhesive, so that the battery 115 is adhered to the device fixing plate 118 by the adhesive; alternatively, the device fixing plate 118 is provided with a card slot, and the battery 115 may be fixed to the device fixing plate 118 by being inserted into the card slot.

In some embodiments, the device fixing plate 118 is fixed on the mounting base 111, for example, two ends of the device fixing plate 118 are provided with buckles, the mounting base 111 may be provided with structures such as slots matched with the buckles, and the device fixing plate 118 may be snapped with the mounting base 111 by the buckles.

In some embodiments, the pen tube 112 is an integral structure, and after the laser emission module 113, the circuit board 114 and the battery 115 are fixed on the device fixing plate 118, the device fixing plate 118 is installed on the installation seat 111, and then the pen tube 112 is sleeved on the periphery of the installation seat 111, so that the pen tube 112 can protect the laser emission module 113, the circuit board 114 and the battery 115 in the pen tube 112, and the working reliability of the smart pen 100 is improved.

To facilitate the installation between the device fixing plate 118 and the pen barrel 112, in some embodiments, the pen barrel 112 may be provided as a separate structure, for example, the pen barrel 112 may be provided as an upper shell and a lower shell, and the lower shell and the upper shell are detachably connected, so that when the upper shell and the lower shell are connected, the upper shell and the lower shell may jointly enclose the pen barrel 112.

Exemplarily, go up and can carry out joint or threaded connection realization detachable connection between the casing down, like this, after device fixed plate 118 installs on mount pad 111, can install mount pad 111 on casing or last casing down earlier, again with last casing or casing buckle closure on another and rather than fixed connection, can reduce the installation degree of difficulty, and the installation accuracy is high.

In addition, referring to fig. 4, the function keys 1121 disposed on the surface of the pen tube 112 may include, for example, a switch key, a laser emission key, a PPT page turning key, a mouse control key, etc., each function key 1121 is electrically connected to the circuit board 114,

by providing the pen tube 112 with a split structure, the accuracy of mounting each function key 1121 can be improved.

In addition, still be provided with charging plug 131 on the smart pen 100, can be connected with external power source electrical behavior through charging plug 131 to charge to smart pen 100, exemplarily, battery 115 can be rechargeable battery 115, and like this, battery 115 can use repeatedly, thereby can reduce cost, improves the feature of environmental protection.

In some embodiments, referring to fig. 5, the charging plug 131 is located on the rear cover 130 and electrically connected to the circuit board 114, the charging plug 131 may be a sheet structure, and the charging plug 131 can rotate relative to the rear cover 130, and the rear cover 130 may be provided with a receiving groove, so that when the charging plug 131 does not need to be plugged into an external power source, the charging plug 131 can rotate relative to the rear cover 130 and be received in the receiving groove.

In some embodiments, in order to facilitate the detachment and installation of the wireless signal receiver 140 detachably connected to the rear end cap 130, the outer end surface of the wireless signal receiver 140 may be provided with a handle 132, the handle 132 may be made of silica gel or the like, and the shape may be any shape such as triangle, trapezoid, rectangle, circle, ellipse, and the like, so that the user may pull the handle 132 by lifting so as to take out the wireless signal receiver 140 from the rear end cap 130.

The intelligent pen comprises a pen body, a capacitor pen point, a rear end cover and a wireless signal receiver, wherein the capacitor pen point is telescopically connected to one end of the pen body so that the capacitor pen point can telescopically move in a direction far away from or close to the pen body, and the rear end cover is connected to the other end of the pen body; the pen body comprises a pen tube, a laser emission module, a circuit board and a battery, wherein the laser emission module, the circuit board and the battery are arranged in the pen tube; the rear end cover is provided with an accommodating groove, the wireless signal receiver is detachably accommodated in the accommodating groove, and the wireless signal receiver is configured to receive wireless mouse signals. Through the above scheme, when the touch-control writing function can be realized to the smart pen, still have functions such as flexible teacher's pointer, laser pen, PPT broadcast page turning pen, wireless mouse to realized that the function of smart pen is diversified, promoted user's the convenience of carrying, and then promoted user's use and experienced.

In the present specification, each embodiment or implementation mode is described in a progressive manner, and the emphasis of each embodiment is on the difference from other embodiments, and the same and similar parts between the embodiments may be referred to each other.

In the description of the present specification, reference to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A smart pen, characterized in that: the method comprises the following steps: the pen comprises a pen body, a capacitor pen point, a rear end cover and a wireless signal receiver, wherein the capacitor pen point is connected to one end of the pen body in a telescopic mode so that the capacitor pen point can move in a telescopic mode in a direction far away from or close to the pen body, and the rear end cover is connected to the other end of the pen body;

the pen body comprises a pen tube, and a laser emission module, a circuit board and a battery which are arranged in the pen tube, wherein the laser emission module is electrically connected with the circuit board, the circuit board is electrically connected with the battery, the battery is configured to provide electric energy for the circuit board, and a function key which is electrically connected with the circuit board is arranged on the surface of the pen tube;

the rear end cover is provided with an accommodating groove, the wireless signal receiver is detachably accommodated in the accommodating groove, and the wireless signal receiver is configured to receive wireless mouse signals.

2. The smart pen according to claim 1, further comprising a telescopic rod, wherein the capacitive pen point is connected to a first end of the telescopic rod, a second end of the telescopic rod is disposed in the pen tube, and the telescopic rod can be retracted or extended in a direction close to or away from the pen body, and when the telescopic rod is retracted, the telescopic rod is at least partially accommodated in the pen tube.

3. The smart pen according to claim 2, wherein the telescopic rod comprises a fixed section, an intermediate section and a front section, which are connected in sequence, wherein one end of the fixed section, which is away from the intermediate section, is connected in the pen tube, the capacitance pen point is connected to one end of the front section, which is away from the intermediate section, the front section can move telescopically relative to the intermediate section along the direction of the telescopic rod, and the intermediate section can move telescopically relative to the fixed section along the telescopic direction of the telescopic rod.

4. The smart pen according to claim 2 or 3, wherein a limiting structure is arranged in the pen tube, and the second end of the telescopic rod is connected with the limiting structure so as to limit the second end of the telescopic rod.

5. The smart pen of claim 4, wherein the limiting structure comprises a limiting rib, the second end of the telescopic rod is provided with a limiting groove, and the limiting rib is located in the limiting groove.

6. The smart pen according to claim 2 or 3, wherein the pen body further comprises a front end cover and a threaded connection pipe, the front end cover is provided with a through hole, the capacitive pen point is in threaded connection with one end of the threaded connection pipe and penetrates through the through hole of the front end cover, and the other end of the threaded connection pipe is connected with the telescopic rod.

7. The smart pen according to any one of claims 1 to 3, wherein the pen body further comprises a device fixing plate, the laser emission module, the circuit board and the battery are disposed on the device fixing plate, and the device fixing plate is disposed in the pen tube and connected to the pen tube;

and/or, the wireless signal receiver is magnetically connected with the accommodating groove through the magnetic part; and/or the presence of a gas in the atmosphere,

still include charging plug, charging plug is located on the rear end cover.

8. The smart pen according to any one of claims 1 to 3, further comprising a USB memory, wherein the USB memory is detachably connected to the inside of the receiving groove.

9. The smart pen of claim 8, wherein the USB memory is in one piece with the wireless signal receiver.

10. The smart pen of claim 9, wherein a handle is provided on an outer end face of the wireless signal receiver.

Images