CN210911779U

CN210911779U - Air bag protection device for calligraphy practicing pen for protecting fingers

Info

Publication number: CN210911779U
Application number: CN201921284757.2U
Authority: CN
Inventors: 钟立松
Original assignee: Nanjing Hanmingzhi Intelligent Technology Co Ltd
Current assignee: Nanjing Hanmingzhi Intelligent Technology Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-07-03
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses an air bag protection device for protecting calligraphy practicing pen of finger belongs to the stationery field. Wherein, an air bag protection device for protecting calligraphy practice pen of finger includes: the outer pen-holder of hollow tubulose cup joints the interior pen-holder in the outer pen-holder, installs the gasbag part between outer pen-holder and interior pen-holder to and the timing device on the pen-holder including the spiro union, the gasbag part includes: with interior pen-holder butt to pass the outer gasbag of outer pen-holder to and the interior gasbag of the top of pen-holder including the setting, wherein, outer gasbag passes through the trachea with interior gasbag and connects, and timing device includes: the pen holder comprises an end cover screwed on the inner pen holder, a power supply arranged in the end cover, an elastic switch matched with the power supply, a timer electrically connected with the power supply and a digital display communicated with the timer; the utility model discloses, can time when carrying out the protection to the finger through the gasbag to reach and remind the user to have a rest through digital display after predetermined time.

Description

Air bag protection device for calligraphy practicing pen for protecting fingers

Technical Field

The utility model belongs to the field of stationery commodity, specifically a gasbag protection device for protecting calligraphy practicing pen of finger.

Background

People need to copy and write for a long time for calligraphy practice, but the simple long-time calligraphy practice is not enough for effectively practicing calligraphy, and because the time for highly concentrating human attention is about forty minutes, the time is only spent without rules and protection, so that the calligraphy is not well practiced, and the middle finger is worn to be cocoon out and is difficult to look at by hands.

The existing calligraphy practicing pen only protects fingers through the air bag and cannot accurately time calligraphy practicing time.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides an gasbag protection device for protecting the pen of practising calligraphy of finger to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: an airbag protection device for a writing pen for protecting a finger, comprising: the outer pen-holder of hollow tubulose cup joints the interior pen-holder in the outer pen-holder, installs the gasbag part between outer pen-holder and interior pen-holder, the gasbag part includes: the outer air bag is abutted against the inner penholder and penetrates through the outer penholder, and the inner air bag is arranged at the top end of the inner penholder, wherein the outer air bag is connected with the inner air bag through an air pipe;

and a timing device screwed on the inner penholder, the timing device comprising: the pen holder comprises an end cover screwed on an inner pen holder, a power supply arranged in the end cover, an elastic switch matched with the power supply, a timer electrically connected with the power supply, and a digital display communicated with the timer, wherein the timer is provided with a signal receiving end communicated with the elastic switch and a starting switch arranged outside the end cover;

wherein, the inner air bag is accommodated in the timing device and is matched with the elastic switch.

In a further embodiment, three through holes are formed in the outer pen holder, the minimum distance from the through holes in the outer pen holder to the pen point is larger than fifteen millimeters and smaller than twenty millimeters, the maximum distance from the through holes in the outer pen holder to the pen point is larger than thirty-five millimeters, the distance from a finger in contact with the pen to a fingertip is about thirty millimeters in a correct writing posture, the purpose that the outer air bag is matched with the through holes and the grooves is achieved by exposing the outside of the through holes to be abutted against the finger, therefore, the minimum distance from the through holes to the pen point is larger than fifteen millimeters and smaller than twenty millimeters, the maximum distance from the through holes in the outer pen holder to the pen point is larger than thirty-five millimeters, the position and the size of the outer air bag are limited, and the finger is in the protection range of.

In a further embodiment, the inner pen holder is provided with three grooves matched with the through hole in the outer pen holder, the overall dimension of the grooves in the inner pen holder is larger than that of the through hole in the outer pen holder, the overall dimension of the outer air bag is matched with that of the grooves in the inner pen holder, and the outer air bag needs to be fixed while the outer air bag needs to be exposed out of the through hole to protect fingers, so that the sizes of the grooves and the outer air bag are larger than that of the through hole to prevent the outer air bag from being separated from the through hole.

In a further embodiment, a cavity is arranged in the outer airbag, the minimum distance from the cavity to the pen point is more than twenty-eight millimeters and less than thirty millimeters, and the maximum distance from the cavity to the pen point is more than thirty millimeters and less than thirty-two millimeters.

Because the correct writing posture is that the distance from the finger contacted with the pen to the fingertip is about thirty millimeters, the cavity of the outer air bag is further limited.

Because the utility model discloses an theory of operation is through the gas extrusion with outer gasbag in the gasbag, make interior gasbag overcome elastic switch's elasticity, reach the effect of sending the signal of telecommunication for the time-recorder, so limit the size of cavity, the minimum distance that makes cavity to nib is greater than twenty-eight millimeters and is less than thirty millimeters, the maximum distance of cavity to nib is greater than thirty millimeters and is less than thirty-two millimeters, only can have sufficient gas to get into interior gasbag from outer gasbag when making the user press the cavity intermediate position of outer gasbag when using, make interior gasbag obtain sufficient pressure and overcome elastic switch's elasticity.

In a further embodiment, the power supply is a button battery, one end of the elastic switch is abutted against the negative electrode of the button battery, the other end of the elastic switch is matched with the positive electrode of the button battery, the space of the calligraphy practicing pen is limited, and in order not to influence the use hand feeling, the button battery with small size and light weight is selected as the power supply, and through the matching of the elastic switch and the power supply, when the inner air bag exerts pressure on the elastic switch, the two ends of the elastic switch are connected with the positive electrode and the negative electrode of the power supply, so that an electric signal is sent to the timer.

In a further embodiment, the starting switch is a light touch switch, the digital display is arranged on the side face of the end cover and is parallel to the central axis of the outer penholder, and the timer has an automatic closing function, so that the starting switch is designed to be the light touch switch in order not to influence the power-off of the timer during automatic closing, and the electric quantity of a power supply can be saved.

In order to avoid the influence of the digital display on the writing hand feeling and limit the position of the digital display, the digital display is arranged on the side surface of the end cover, so that the gravity center of the digital display in use is not influenced.

In a further embodiment, the width of the digital display is less than two times the diameter of the outer pen holder, and the length of the digital display is less than one third of the length of the outer pen holder, so that the position of the digital display is limited to avoid the influence of the digital display on the hand feeling of writing, the width of the digital display is less than two times the diameter of the outer pen holder, and the length of the digital display is less than one third of the length of the outer pen holder, so that the digital display cannot touch the hand of a user when being used, and the influence on the use is avoided.

In a further embodiment, the outer airbag, the air tube and the inner airbag of the airbag component are made of silica gel, and the outer airbag, the air tube and the inner airbag are made of silica gel because the airbag component is soft, non-irritating to skin, non-conductive and elastic.

Has the advantages that: the utility model discloses an gasbag protection device for protecting pen of practising calligraphy of finger when protecting the finger through the gasbag part, carries out accurate timing through the time-recorder to remind the user through digital display to practise calligraphy time, let user's finger have regular practising calligraphy under the circumstances of protection, can not grind out the cocoon again when letting user's high-efficient practising calligraphy.

Drawings

Fig. 1 is a working principle diagram of the present invention.

Fig. 2 is an assembly axonometric view of the invention.

Fig. 3 is a partial cross-sectional view of an assembly drawing of the present invention.

Fig. 4 is an axonometric view of the inner barrel of the utility model.

Fig. 5 is an isometric view of an end cap of the present invention.

The reference numerals shown in fig. 1 to 5 are: the pen comprises an outer pen holder 1, an inner pen holder 2, an air bag component 3, a timing device 4, a pen cap 5, a pen core 6, a flange 21, a groove 22, a stopping part 23, a containing part 24, an annular groove 25, an outer air bag 31, an inner air bag 32, an air pipe 33, an end cover 41, a power supply 42, an elastic switch 43, a timer 44, a digital display 45 and a starting switch 441.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

The research of the applicant finds that the good word written with one hand not only represents the personal maintenance and sexual condition, but also can be recognized by people in a plurality of peaceful generations at a glance, so that the important thing is that the good word written with one hand is important, people need to copy and write for a long time for practicing, but the effective word exercise is not enough to be performed for a long time, the time for which the attention of people is highly concentrated is about forty minutes, so that the time is spent, the rules and the protection are not needed, the bad word exercise can lead the middle finger to be grinded to be cocoon and the hand to be hard to see, and therefore, in order to lead people to be capable of practicing with high efficiency and protect the fingers of people, the applicant develops an air bag protection device of a word exercising pen for protecting the fingers.

An airbag protection device for a writing pen for protecting a finger, comprising: the pen comprises an outer pen holder 1, an inner pen holder 2, an air bag component 3, a timing device 4, a pen cap 5, a pen core 6, a flange 21, a groove 22, a stopping part 23, a containing part 24, an annular groove 25, an outer air bag 31, an inner air bag 32, an air pipe 33, an end cover 41, a power supply 42, an elastic switch 43, a timer 44, a digital display 45 and a starting switch 441.

Wherein, outer pen holder 1 is the hollow tube of plastics material, and open the one end of outer pen holder 1 and have a plurality of oval through-holes, and the one end of opening oval through-hole still is equipped with the screw thread post.

The inner penholder 2 is a hollow tube made of plastic, one end of the inner penholder 2 is provided with a flange 21, the inner side of the other end is provided with a stopping part 23, a groove 22 corresponding to the through hole of the outer penholder 1 is arranged above the end provided with the flange 21, the outer side of the end provided with the stopping part 23 is provided with an external thread, and a containing part 24 is arranged between the groove 22 and the stopping part 23.

The airbag component 3 includes: three outer airbags 31, one inner airbag 32, and three air tubes 33, wherein one end of the air tube 33 communicates with the outer airbag 31 and the other end communicates with the inner airbag 32.

The timer device 4 includes: the electric energy meter comprises an end cover 41, a power supply 42, an elastic switch 43, a timer 44 and a digital display 45, wherein the timer 44 and the digital display 45 are fixedly arranged at one end of the end cover 41, the elastic switch 43 is inserted at the other end of the end cover 41, a square groove matched with the power supply 42 is further formed in one side of the end cover 41, in order to fix the power supply 42 and facilitate the power supply 42 to be detached and charged, the power supply 42 is inserted into the square groove of the end cover 41 to be in transition fit with the square groove, a signal receiving end and a starting switch 441 are further arranged on the timer 44, the timer 44 is electrically connected with the power supply 42, the elastic switch 43 is matched with the power supply 42, and the elastic switch 43 penetrates through the end cover 41 to be electrically connected with the.

The pen cap 5 is internally provided with a stepped hole matched with the threaded column of the outer pen holder 1.

The top end of the refill 6 is provided with an annular retainer ring matched with the stepped hole of the pen cap 5.

The assembling process comprises the following steps: firstly, three outer air bags 31 are connected with an inner air bag 32 through an air pipe 33, then the outer air bags 31 are placed in a groove 22 of an inner penholder 2, the air pipe 33 is placed in an accommodating part 24 of the inner penholder 2, the inner air bag 32 is abutted against a stopping part 23 of the inner penholder 2, then the outer penholder 1 is sleeved outside the inner penholder 2, so that an outer penholder 1 is abutted against a flange 21 of the inner penholder 2, then a refill 6 is inserted into the inner penholder 2, an annular retaining ring of the refill 6 is abutted against the flange 21 of the inner penholder 2, then a pen cap 5 and an outer penholder 1 are screwed to a stepped hole of the pen cap 5 and the annular retaining ring of the refill 6, so that the pen cap 5, the refill 6, the inner penholder 2 and the outer penholder 1 are fixed, and finally a timing device 4 is screwed to one end of the inner penholder 2, which is provided with a stopping part 23.

The working principle is as follows: firstly, setting timing time for the timer 44, then taking up the calligraphy practicing pen by a user, turning on a starting switch 441 of the timer 44, flashing three times by the digital display 45 to remind the user to start timing, then butting the thumb, the index finger and the middle finger with the outer air bag 31 when the user writes, pressing the air in the outer air bag 31 into the inner air bag 32 by the pressure of the thumb, the index finger and the middle finger of the user at the time, expanding the inner air bag 32 to overcome the elastic force of the elastic switch 43, enabling the elastic switch 43 to be communicated with the positive electrode and the negative electrode of the power supply 42 and sending an electric signal to the timer 44, starting timing by the timer 44 after receiving the electric signal, and lighting to remind the user to have a rest after the time accumulation reaches a preset time.

Because there are intervals between strokes, between characters and during page turning and paper changing, the outer air bag 31 will be under reduced pressure during pen lifting, if the pressure from the inner air bag 32 can not overcome the elasticity of the elastic switch 43, the elastic switch 43 will be disconnected from the power supply 42, and no electric signal will be sent to the timer 44, so the interval time is required to be set within ten seconds, and the characters on the copybook need to be observed during the practice of the user, the pressure from the outer air bag 31 will be reduced during this process, and the time is generally three to four minutes, to sum up, the interval time is required to be set less than five minutes, and when the interval time exceeds five minutes, it is indicated that the user is not observing the characters on the copybook, but forgets to turn off the timer 44, so the accumulated time can be cleared and the timer 44 can be turned off.

To sum up, the utility model discloses an theory of operation is when protecting user's thumb, forefinger and middle finger through outer gasbag 31, and the pressure to outer gasbag 31 when utilizing the user to write in with the interior gasbag 32 of the gas extrusion in the outer gasbag 31, makes interior gasbag 32 overcome elastic switch 43's elasticity, makes elastic switch 43 send the signal of telecommunication for the signal reception end of time-recorder 44, reaches the effect of timing to remind the user through digital display 45.

In a further embodiment, since the correct writing posture is that the distance from the finger in contact with the pen to the fingertip is about thirty millimeters, and the purpose of matching the outer bladder 31 with the through hole and the groove 22 is to abut against the finger by exposing the outside of the through hole so as to protect the finger, the minimum distance from the through hole to the pen point is set to be more than fifteen millimeters and less than twenty millimeters, and the maximum distance from the through hole on the outer pen holder 1 to the pen point is set to be more than thirty-five millimeters, so that the finger is in the protection range of the bladder.

In a further embodiment, since the outer bag 31 needs to be exposed to the outside of the through hole to protect the fingers and the outer bag 31 needs to be fixed, it is required that the size of the groove 22 and the outer bag 31 is larger than the size of the through hole to prevent the outer bag 31 from being detached from the through hole.

In a further embodiment, the outer bladder 31 has a cavity therein, the minimum distance from the cavity to the nib is greater than twenty-eight millimeters and less than thirty millimeters, and the maximum distance from the cavity to the nib is greater than thirty millimeters and less than thirty-two millimeters.

Because the correct writing posture is that the distance from the finger contacted with the pen to the fingertip is about thirty millimeters, the cavity of the outer air bag 31 is further limited, the minimum distance from the cavity to the pen point is more than twenty-eight millimeters and less than thirty millimeters, and the maximum distance from the cavity to the pen point is more than thirty millimeters and less than thirty-two millimeters.

Because the utility model discloses an operating principle is through the gas extrusion with outer gasbag 31 in the gasbag 32 in going into, make interior gasbag 32 overcome elastic switch's elasticity, reach the effect of sending the signal of telecommunication for the time-recorder, so the size of restriction cavity, the minimum distance that makes cavity to nib is greater than twenty-eight millimeters and is less than thirty millimeters, the maximum distance of cavity to nib is greater than thirty millimeters and is less than thirty-two millimeters, only can have sufficient gas to get into interior gasbag 32 from outer gasbag 31 when making the user press the cavity intermediate position of outer gasbag 31 when using, make interior gasbag 31 obtain sufficient pressure and overcome elastic switch's elasticity.

In a further embodiment, because the space of the calligraphy practicing pen is limited, and in order not to affect the use hand feeling, a button battery with small volume and light weight is selected as the power supply 42, and through the cooperation of the elastic switch 43 and the power supply 42, when the inner air bag 32 exerts pressure on the elastic switch 43, two ends of the elastic switch 43 are connected with the positive electrode and the negative electrode of the power supply 42, so as to send an electric signal to the timer 44, wherein the button battery is a rechargeable ML1220 model in the embodiment.

In a further embodiment, the timer 44 has an automatic turn-off function, and the start switch 441 is designed as a tact switch so as not to affect the power-off when the timer 44 is automatically turned off, thereby saving the power of the power supply 42.

In addition, in order to avoid the influence of the digital display 45 on the writing feeling, the position of the digital display 45 is limited, and the digital display 45 is mounted on the side surface of the end cap 41, so that the center of gravity of the digital display 45 in use is not influenced.

In a further embodiment, in order to avoid the influence of the digital display on the writing hand feeling, the position of the digital display 45 is limited, so that the width of the digital display 45 is less than twice of the diameter of the outer pen holder, and the length of the digital display is less than one third of the length of the outer pen holder 1, when the digital display is used, the digital display cannot touch the hand of a user, and the use is not influenced.

In a further embodiment, the outer airbag 31, the air tube 33 and the inner airbag 32 of the airbag part 3 are made of silicone, and the outer airbag 31, the air tube 33 and the inner airbag 32 are made of silicone because the airbag part 3 is soft, non-irritating to the skin, non-conductive and elastic.

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.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. An airbag protection device for a writing pen for protecting a finger, comprising: the pen holder (1) outside the hollow tube form, cup joint interior pen holder (2) in outer pen holder (1), install gasbag part (3) between outer pen holder (1) and interior pen holder (2), gasbag part (3) include: the pen comprises an outer air bag (31) which is abutted against the inner pen holder (2) and penetrates through the outer pen holder (1), and an inner air bag (32) which is arranged at the top end of the inner pen holder (2), wherein the outer air bag (31) and the inner air bag (32) are connected through an air pipe (33);

and a timing device (4) screwed on the inner penholder (2), the timing device (4) comprising: the pen comprises an end cover (41) screwed on an inner pen holder (2), a power supply (42) arranged in the end cover (41), an elastic switch (43) matched with the power supply (42), a timer (44) electrically connected with the power supply (42), and a digital display (45) communicated with the timer (44), wherein a signal receiving end communicated with the elastic switch (43) and a starting switch (441) arranged outside the end cover (41) are arranged on the timer (44);

wherein, the inner air bag (32) is accommodated in the timing device (4) and is matched with the elastic switch (43).

2. The air bag protection device for the calligraphy practicing pen for protecting the fingers is characterized in that the outer pen holder (1) is provided with three through holes, the minimum distance from the through holes in the outer pen holder (1) to the pen point is more than fifteen millimeters and less than twenty millimeters, and the maximum distance from the through holes in the outer pen holder (1) to the pen point is more than thirty-five millimeters.

3. The air bag protection device of the calligraphy practicing pen for protecting the fingers according to claim 2, characterized in that the inner pen holder (2) is provided with three grooves (22) matched with the through holes on the outer pen holder (1), the outer dimension of the grooves (22) on the inner pen holder (2) is larger than that of the through holes on the outer pen holder (1), and the outer dimension of the outer air bag (31) is matched with that of the grooves (22) of the inner pen holder (2).

4. The airbag protection device for the calligraphy practicing pen for protecting the fingers of the hand as claimed in claim 3, characterized in that a cavity is arranged in the outer airbag (31), the minimum distance from the cavity to the pen point is more than twenty-eight millimeters and less than thirty millimeters, and the maximum distance from the cavity to the pen point is more than thirty millimeters and less than thirty-two millimeters.

5. The airbag protection device for the calligraphy practicing pen for protecting the fingers as claimed in claim 1, wherein the power source (42) is a button cell, one end of the elastic switch (43) is abutted against the negative electrode of the button cell, and the other end of the elastic switch is matched with the positive electrode of the button cell.

6. The air bag protection device of a calligraphy pen for protecting fingers according to claim 1, wherein the activation switch (441) is a tact switch, and the digital display (45) is installed at the side of the end cap (41).

7. A balloon protection device for a finger-protected writing pen according to claim 6, wherein the digital display (45) has a width less than twice the diameter of the outer pen shaft and a length less than one third of the length of the outer pen shaft.

8. The airbag protection device for a calligraphy pen for protecting fingers according to claim 1, characterized in that the outer airbag (31), the air tube (33) and the inner airbag (32) in the airbag part (3) are made of silica gel.