CN107526453A

CN107526453A - Stylus

Info

Publication number: CN107526453A
Application number: CN201610447637.4A
Authority: CN
Inventors: 陈璟忠; 林志鸿
Original assignee: Chicony Electronics Co Ltd
Current assignee: Chicony Electronics Co Ltd
Priority date: 2016-06-20
Filing date: 2016-06-20
Publication date: 2017-12-29
Anticipated expiration: 2036-06-20
Also published as: CN107526453B

Abstract

This application discloses a kind of stylus, including written body, the pen core body of rod and pressure sensing module.The inside pipe wall of written body is provided with an internal thread.The pen core body of rod is arranged in written body.Pressure sensing module includes pressure-sensing assembly circuit plate and external screw thread, the internal thread lock that pressure sensing module corresponds to written body with external screw thread is vertical, and according to the mutually embedding depth of screw thread, adjustment pressure sensing module and the gap of the pen core body of rod, to reach the sensitivity adjustment function of pressure sensing module.

Description

Stylus

Technical field

The present invention relates to a kind of electronic product, particularly relates to a kind of stylus.

Background technology

With the fast development of science and technology, many electronic installations can all use contact panel as operate interface, such as intelligently Type mobile phone, tablet PC or personal digital assistant (PDA) etc., so that user is operated using the mode of touch-control and are improved just Profit.However, in order that operation contact panel process more quickly with accurately, user can be touched from stylus mostly Control input (such as write or click).

In order to allow stylus, style of writing has thickness change when in use, and can typically arrange in pairs or groups pressure sensor in a shell, with logical The pressure value size decision style of writing thickness that sensing pen core compresses pressure sensor is crossed, however, such a stylus is that to own at present Component (such as pen core, pressure transmission bar, pressure sensor and circuit board) is sequentially installed in a shell, therefore, it is necessary to After whole branch stylus is completed and is actually used, it just can confirm that the position of pressure sensor and whether have by precompressed.In addition, Each component also easy assembling tolerance because between, causing pen core to protrude, written length differs or stylus is using Shi Bixin free gap is excessive and influences the quality of stylus.

The content of the invention

In view of above mentioned problem, in one embodiment, there is provided a kind of stylus, including written body, the pen core body of rod and pressure Power sensing module.The inside pipe wall of written body is provided with an internal thread.The pen core body of rod is arranged in written body.Pressure sensing module Including pressure-sensing assembly circuit plate and external screw thread, the internal thread lock that pressure sensing module corresponds to written body with external screw thread is vertical, And according to the mutually embedding depth of screw thread, gap between pressure sensing module and the pen core body of rod is adjusted, to reach the sensitive of pressure sensing module Degree adjustment function.

Further, in addition to a spring, the spring are located in the written body.

Further, the pressure sensing module also includes a fixed seat, the pressure-sensing assembly circuit plate and the external screw thread It is arranged in the fixed seat, and the pressure-sensing assembly circuit plate includes a pressure sensor.

Further, the written body includes the pen core mouth for being divided into opposite end and an opening, the pen core body of rod Include the touch-control end for being divided into opposite end and a support end, the touch-control end system are passed outside the pen core mouth.

Further, the pen core body of rod also radial convex is provided with a radial projection, and the radial projection is located at the touch-control end with being somebody's turn to do Between support end, the inside pipe wall of the written body is additionally provided with a stop ring, the spring push pen core body of rod, makes the radial projection Axially against on the stop ring, and the pressure sensor is pointed to the support end of the pen core body of rod and keep one special each other Fixed gap.

Further, the written body is a conductive body, and the stop ring is an insulation stop ring.

Further, the pen core body of rod is a conductive body of rod, and the spring is a power spring, the pressure-sensing assembly circuit Plate face is provided with an electric conductor to the surface of the pen core body of rod, and the spring abuts and is electrically connected to the electric conductor.

Further, the electric conductor is an annular conductive body.

Further, the pressure-sensing assembly circuit plate includes one first conductive part and one second conductive part, and this first Conductive part is electrically connected to the electric conductor, and second conductive part is electrically connected to the pressure sensor, and first conductive part with this Two conductive parts are manifested outside the fixed seat.

Further, the one end of the fixed seat away from the written body is provided with a locating slot and a conducting ring block, the pressure Sensing component circuit board side is provided with a positioning block, and the pressure-sensing assembly circuit plate is axially penetrated in the positioning with the locating piece In groove, the conducting ring block, which is electrically connected on first conductive part of the pressure-sensing assembly circuit plate and includes a center, to be led to Hole, the center through hole are pointed to second conductive part.

Further, first conductive part is an electroconductive elastic sheet, and first conductive part is held on outside the conducting ring block.

Further, also comprising a pen body body, in hollow tubular, the pen body body includes an assembly mouth, nib pipe Body is connected to the assembly mouth, and the pen body tubular body is installed with a pen body circuit board, and the pen body circuit board electrical connection is in the pressure Sensing module.

Further, the assembly mouth of the pen body body is provided with an internal thread segment, and the written body is adjacent to the one of the opening End is provided with an external thread section, and the written body is correspondingly screwed together in the internal thread segment of the pen body body with the external thread section.

Further, the pen body circuit board includes one first electric-conductor and one second electric-conductor, and first electric-conductor is electrically connected First conductive part is connected to, second electric-conductor is electrically connected to second conductive part, first electric-conductor of the pen body circuit board The conducting ring block in electrical contact, second electric-conductor of the pen body circuit board penetrates the center through hole and in electrical contact this second is led Electric portion.

Further, the pen core body of rod includes a pen core and a pressure transmission bar, and the pen core one end is removably to assemble In an assembling grove of the pressure transmission bar, the touch-control end is located at the other end of the pen core, and the support end is passed positioned at the pressure The one end of defeated bar away from the pen core.

Further, the written tubular body is fixedly provided with a spacing ring, and the spacing ring is sheathed on outside the pen core.

Further, an also fixed rubber ring, the rubber ring are sheathed on outside the pen core in the assembling grove of the pressure transmission bar.

Further, the touch-control end of the pen core body of rod is also arranged a conductive gum cover.

Further, the written body is a conductive body, between the pressure-sensing assembly circuit plate and the written body It is also connected with an earthing member.

Further, in addition to a retaining ring, the earthing member system are revealed in the pressure-sensing assembly circuit plate and managed with the nib In vitro, the retaining ring is arranged at outside the earthing member.

In summary, the embodiment of the present invention is by the adjustable relative position with written body of pressure sensing module, and then Change the distance between pressure-sensing assembly circuit plate and the pen core body of rod, after the completion of making each nib manufacture, pressure-sensing component The specific gap of identical can be kept between the support end of circuit board and the pen core body of rod, will not be because of the manufacturing tolerance or part of part Between assembling tolerance and it is different, reaching enables product to have higher precision.

Thus, due to the gap between pressure sensing module and the pen core body of rod during fabrication can adjustment finish, therefore only need The assembly mouth that written body is connected to a pen body body completes whole branch stylus product, and reaching reduces processing procedure difficulty and save Man-hour and stylus product can have more preferably precision and use feeling.

Brief description of the drawings

By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other Feature, objects and advantages will become more apparent upon：

Fig. 1 is the stereogram of the embodiment of touch pen point structure one of the present invention.

Fig. 2 is the exploded perspective view of the embodiment of touch pen point structure one of the present invention.

Fig. 3 is the sectional view (one) of the embodiment of touch pen point structure one of the present invention.

Fig. 4 is the sectional view (two) of the embodiment of touch pen point structure one of the present invention.

Fig. 5 is another exploded perspective view of the embodiment of touch pen point structure one of the present invention.

Fig. 6 is the sectional view of the embodiment of stylus one of the present invention.

Fig. 7 is the exploded perspective view of another embodiment of touch pen point structure of the present invention.

Fig. 8 is the sectional view of another embodiment of touch pen point structure of the present invention.

【Symbol description】

1 stylus

2nd, 2A touch pen point structures

10th, 10A nibs body

101st, 101A pen cores mouth

102 openings

103rd, 103A stop rings

104 internal threads

105 external thread sections

106 spacing rings

11st, the 11A pen cores body of rod

111st, 111A touch-controls end

112 support ends

113 radial projections

114th, 114A pen cores

115th, 115A pressure transmissions bar

116th, 116A assembling groves

117 rubber rings

118 conductive gum covers

12 pressure sensing modules

13 fixed seats

131 external screw threads

132 locating slots

133rd, 133A conducting rings block

134 center through hole

14th, 14A springs

15th, 15A pressure-sensings assembly circuit plate

151 pressure sensors

152 electric conductors

153rd, the conductive parts of 153A first

154 second conductive parts

155 locating pieces

156 elastomers

157 earthing members

20 pen body bodys

21 assembly mouths

211 internal thread segments

22 pen body circuit boards

221 first electric-conductors

222 second electric-conductors

30 retaining rings

L length-specifics

D1, d2 distance.

Embodiment

The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to It is easy to describe, the part related to invention is illustrate only in accompanying drawing.

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Fig. 1 is the stereogram of the embodiment of touch pen point structure one of the present invention, and Fig. 2 is that touch pen point structure one of the present invention is implemented The exploded perspective view of example, Fig. 3 are the sectional view (one) of the embodiment of touch pen point structure one of the present invention, refer to Fig. 1 to Fig. 3 institutes Show, in the present embodiment, the touch pen point structure 2 of stylus 1 is to include written body 10, the pen core body of rod 11 and feeling of stress Survey module 12.

As shown in Figure 2 and Figure 3, in the present embodiment, written body 10 be divided into hollow tubular and including it is relative The one pen core mouth 101 at both ends and an opening 102, pen core mouth 101 with opening 102 is connected inside written body 10, and nib pipe It is in gradually-reducing shape that body 10 is in one end of pen core mouth 101, and the bore for forming pen core mouth 101 is less than the bore of opening 102.In addition, pen The inside pipe wall of head tube body 10 is provided with stop ring 103 and internal thread 104, and internal thread 104 is also to be adjacent to opening than stop ring 103 102, in other words, stop ring 103 is between internal thread 104 and pen core mouth 101.In certain embodiments, stop ring 103 can To be that a ring-type block entirely closed, multiple blocks are spaced the ring bodies to be formed, in addition.Stop ring 103 can be with nib The integrally manufactured shaping of body 10 or stop ring 103 are fixed (such as cementations or locking) in the inside pipe wall of written body 10.

As shown in Figure 2 and Figure 3, in the present embodiment, the pen core body of rod 11 is a strip body of rod, and the pen core body of rod 11 is to hold Inside written body 10, the pen core body of rod 11 includes the touch-control end 111 and a support end for being divided into relative two end both ends 112, the pen core body of rod 11 is also convexly equipped with a radial projection 113 between touch-control end 111 and support end 112, here, radial projection 113 be a ring-type block for being based in the pen core body of rod 11, but is alternatively rubber ring or is rearranged by multiple blocks.Reservoir shaft Body 11 is installed in written body 10, and touch-control end 111 is passed outside pen core mouth 101, and support end 112 is then proximate to written body 10 Opening 102.It is the exploded perspective view and section view of another embodiment of touch pen point structure of the present invention as shown in Fig. 7,8 and Fig. 8 Figure, it is preferred that can also be arranged with a conductive (such as conductive rubber of gum cover 118 outside touch pen point structure 2A touch-control end 111A Set or conductive plastics set), there is appropriate frictional force when being write with profit.Again as shown in figure 3, in the present embodiment, the pen core body of rod 11 It can be made up of pen core 114 and pressure transmission bar 115, pen core 114 is that removably (such as close-fitting or screw togather) is assembled in pressure biography In the assembling grove 116 of defeated bar 115, in certain embodiments, the pen core body of rod 11 is overall or is integrally formed, and by written body 10 opening 102 is penetrated in written body 10, and this embodiment drawing is omitted and illustrated.As shown in Figure 7 and Figure 8, in another embodiment In, it is preferred that can also be installed with a rubber ring 117 in pressure transmission bar 115A assembling grove 116A, (such as rubber ring 117 is with viscous , the mode such as buckle, close-fitting is fixed in assembling grove 116A), and rubber ring 117 is to be set in pen core 114A insertion assembling groves 116A The outside of one end, make to form a more tolerant micro- interference between pen core 114A and pressure transmission bar 115A, thus, as pen core 114A During damage, pen core 114A can be taken out by pen core mouth 101A easily and changed, without easily causing pen core 114A and pressure transmission bar Damaged at 115A assembling, increase using upper convenience and keep product to be used for a long time.In addition, written body A spacing ring 106 can be also installed with 10A, and (such as spacing ring 106 is becket or plastic hoop, and can be by adhesion, buckle, tight With etc. mode be fixed in pen core mouth 101A), spacing ring 106 is sheathed on outside pen core 114A to strengthen pen core 114A limit Position, make its in operation can firmly fore-aft travel, and be not easy left and right skew.

As shown in Figure 2 and Figure 3, in the present embodiment, pressure sensing module 12 includes a fixed seat 13 and a pressure-sensing Assembly circuit plate 15, wherein fixed seat 13 are hollow tubular, and fixed seat 13 is provided with external screw thread close to one end of written body 10 131, fixed seat 13 is to be screw-locked at so that external screw thread 131 is corresponding on the internal thread 104 of written body 10, makes 13 rotatable behaviour of fixed seat Make and the relatively written axial stretching displacement of body 10 (namely along X-direction telescopic displacement).Pressure-sensing assembly circuit plate 15 It is mounted in fixed seat 13 and there is a pressure sensor 151, particularly, pressure sensor 151 can be condenser type, resistance-type Or optical profile type pressure sensor, the pressure sensor 151 are to be located at pressure-sensing assembly circuit plate 15 towards written body 10 Surface and be pointed to the support end 112 of the pen core body of rod 11.Here, touch pen point structure 2 has a spring 14 and is connected to pen Between core bar body 11 and pressure-sensing assembly circuit plate 15, when fixed seat 13 rotates screw lock towards the written direction of body 10, it can support Press and promote the pushing tow pen core body of rod 11 of spring 14, make radial projection 113 axially against on stop ring 103 and then making touch-control end 111 pass the length-specific L of pen core mouth 101 1 for user's touch-control writing, and the length-specific L can be 2mm, 4mm or 6mm, In other words, length-specific L can protrude the length of pen core mouth 101 for the touch-control end 111 of manufacturer or the predetermined pen core body of rod 11 of dealer. That is, the embodiment of touch pen point structure 2 of the present invention can pass through when pressure sensing module 12 is assembled in written body 10 The pushing tow pen core body of rod 11 of spring 14 of pressure sensing module 12, makes the pen core body of rod 11 because radial projection 113 is axially against in block Positioned, and then made after the completion of each touch pen point structure 2 manufactures on ring 103, the touch-control end 111 of the pen core body of rod 11 is protruded The length of pen core mouth 101 can be identical, reaches Improving The Quality of Products and aesthetic property.

Further, since fixed seat 13 is to be screw-locked at so that external screw thread 131 is corresponding on the internal thread 104 of written body 10, therefore Fixed seat 13 is rotatably adjustable with the relative position of written body 10, and then the pressure for adjusting pressure-sensing assembly circuit plate 15 passes Gap between sensor 151 and the support end 112 of the pen core body of rod 11 (can also say it is adjustment pressure-sensing assembly circuit plate 15 and pen Gap between the support end 112 of core bar body 11), make after the completion of each touch pen point structure 2 manufactures, pressure sensor 151 with The specific gap of identical (i.e. manufacturer or dealer institute predetermined pressure sensor can be kept between the support end 112 of the pen core body of rod 11 Gap between 151 and the support end 112 of the pen core body of rod 11, such as 0.1mm, 0.2mm or 0.3mm).This asks compares figure 3 and Fig. 4 institutes Show, Fig. 4 is the sectional view (two) of the embodiment of touch pen point structure one of the present invention, and in Fig. 4, fixed seat 13 is screw lock one first Position, now, the interval of support end 112 one of the pressure sensor 151 of pressure-sensing assembly circuit plate 15 and the pen core body of rod 11 away from From d2, when fixed seat 13 rotates screw lock towards written body 10, make fixed seat 13 move closer to written body 10 and positioned at one second During position (position as shown in Figure 3), the pressure sensor 151 of pressure-sensing assembly circuit plate 15 and the support end of the pen core body of rod 11 112 spacing distances can reduce (as shown in Fig. 3 distance d1, wherein distance d1 is less than Fig. 4 distance d2).Thus, it is of the invention Embodiment is rotatably adjustable with the relative position of written body 10 by the fixed seat 13 of pressure sensing module 12, and then adjusts pressure The distance between the pressure sensor 151 of power sensing component circuit board 15 and the support end 112 of the pen core body of rod 11, make each touch-control After the completion of nib structure 2 manufactures, identical can be kept special between the support end 112 of pressure sensor 151 and the pen core body of rod 11 Fixed gap, will not be different because of the assembling tolerance between the manufacturing tolerance of part or part, and reaching enables product to have more High precision and make pressure-sensing more accurate.

Referring to Fig. 6, for the sectional view of the embodiment of stylus one of the present invention, in the present embodiment, stylus 1 is to include Fig. 1 To the pen body body 20 of touch pen point structure 2 and one of Fig. 3 embodiments.Wherein pen body body 20 is in hollow tubular and includes group Mouth 21 is filled, the written body 10 of touch pen point structure 2 is to be connected to assembly mouth 21 and form a complete product of stylus 1. This, the assembly mouth 21 of pen body body 20 is provided with an internal thread segment 211, and one end of the written adjacent openings 102 of body 10 is provided with outer Thread segment 105, written body 10 make touch pen point with the corresponding internal thread segment 211 for being screwed together in pen body body 20 of external thread section 105 Structure 2 can each other be dismantled with pen body body 20 and separated, to facilitate maintenance or change touch pen point structure 2 or pen body body 20.So And in certain embodiments, the assembly mouth 21 of pen body body 20 can also close-fitting, buckle, cementation or welding with written body 10 Connect etc. mode group, the present embodiment is not limited thereto.

Thus, the stylus 1 of the embodiment of the present invention, due to touch pen point structure 2 during fabrication, the touch-control of the pen core body of rod 11 The length of the protrusion pen core mouths of end 111 101 have been fixed, and between pressure sensor 151 and the support end 112 of the pen core body of rod 11 between Gap all adjustment finish, therefore only need the written body 10 of touch pen point structure 2 being connected to the assembly mouth 21 of pen body body 20 i.e. Complete the whole product of branch stylus 1, reach reduce processing procedure difficulty and save man-hour and the product of stylus 1 can have it is more preferably accurate Degree.

In addition, for condenser type or the pressure sensor of resistance-type 151, user is when operating the writing of stylus 1 By compressing the touch-control end 111 of the pen core body of rod 11, the pen core body of rod 11 is resisted against compression spring 14 upwards, make the pen core body of rod 11 Support end 112 is moved toward pressure sensor 151 and presses on pressure sensor 151, with what is sensed according to pressure sensor 151 Different pressures value produces different style of writing thicknesses.Due to the pressure sensor 151 and pen of touch pen point structure of the embodiment of the present invention 2 Between the support end 112 of core bar body 11 can adjustment be specific gap, therefore user is during stylus 1 is operated, Bu Huiyin Assembling tolerance between the manufacturing tolerance or part of part and have obvious or excessive free gap, therefore, the embodiment of the present invention The product of stylus 1 for a user, can have more preferably use feeling.In addition, user can also tear touch pen point structure 2 open Go out, change in a manner of by rotary fixing base 13 between pressure sensor 151 and the support end 112 of the pen core body of rod 11 away from From, to be adjusted to pressure-sensing sensitivity and the free gap oneself liked, accordingly, the product of stylus 1 of the embodiment of the present invention More hommization.

As shown in figure 3, in one embodiment, it can be set between the support end 112 of pressure sensor 151 and the pen core body of rod 11 Have an elastomer 156 (such as block rubber or shell fragment), elastomer 156 can group be connected on the surface of pressure sensor 151 or the pen core body of rod 11 The surface of support end 112, to absorb the support end 112 of the pen core body of rod 11 to pressure caused by pressure sensor 151, also It is to say, by the buffering of elastomer 156, pressure caused by the support end 112 of the pen core body of rod 11 is not directly transferred to pressure Force snesor 151, pressure sensor 151 is set to be protected.

Referring again to Fig. 3 and Fig. 6, in one embodiment, stylus 1 can be an active stylus, specifically, active The pen core body of rod 11 of the touch pen point structure 2 of stylus 1 can be a conductive body of rod, and spring 14 is a power spring, for example, The pen core body of rod 11 can be respectively to have conducting function made by metal, conductive rubber or conductive plastics with spring 14.Feeling of stress Survey assembly circuit plate 15 and be provided with electric conductor 152 (such as conductive junction point or conducting wire), spring towards the surface of the pen core body of rod 11 14 be to abut and be electrically connected to electric conductor 152, pressure-sensing assembly circuit plate 15 is electrically connected to reservoir shaft body 11 indirectly, with Receive the pen core body of rod 11 and give the pen core body of rod 11 in signal caused by operation or offer signal.Therefore, touch pen point structure 2 is being made During making, pressure-sensing assembly circuit plate 15 can be connected to by external detection instrument, receives the touch-control letter of the pen core body of rod 11 Number with pressure sensor 151 caused by pressure signal, whether to detect pressure sensor 151 by the support end of the pen core body of rod 11 112 precompressed or the pressure value of precompressed, and adjust the relative position of fixed seat 13 and written body 10 according to this and change pressure-sensing The distance between the pressure sensor 151 of assembly circuit plate 15 and the support end 112 of the pen core body of rod 11, and pressure-sensing can be finely tuned Sensitivity.Specifically, pressure sensor 151 and the distance between the support end 112 of the pen core body of rod 11 are smaller, then user When operating stylus 1 and writing, the pen core body of rod 11 can compress pressure sensor 151 sooner after being pressurized, therefore the spirit of pressure-sensing Sensitivity is higher.

Hold, in one embodiment, the electric conductor 152 set by pressure-sensing assembly circuit plate 15 preferably can be that a ring-type is led Electric body (such as annular metal piece or ring-type circuit), enables spring 14 fully to contact electric conductor 152, avoids spring 14 because assembling position It is equipped with nearmis and pressure-sensing assembly circuit plate 15 can not be electrically connected to.

Such as Fig. 7,8 and Fig. 8, in another embodiment, written body 10A can be non-conductive body or conductive body (such as gold Belong to body), when written body 10A is conductive body, the pen core body of rod 11 to be the conductive body of rod and spring 14A be power spring when, Stop ring 103A in written body 10A is arranged to an insulation stop ring (such as rubber ring or plastic hoop), makes pen core body of rod 11A It will not be electrically connected with after being resisted against stop ring 103A with written body 10A.And pressure-sensing assembly circuit plate 15A is additionally provided with one and connect Ground part 157 (is herein power spring, but also also can be conducting strip or conductor wire), and is connected to written pipe by earthing member 157 Body 10A, to avoid the situation of short circuit or electric leakage.Here, earthing member 157 is to be revealed in written body 10A and pressure-sensing component Outside circuit board 15A, and the outside of earthing member 157 is provided with a retaining ring 30 (being a metal C-shaped clasp in this retaining ring 30), is connect to protect Ground part 157, make it exposed.In addition, as shown in Fig. 7,8 and Fig. 8, in this embodiment, the rubber ring in assembling grove 116A A 117 preferably low impedance conduction rubber rings, avoid influenceing the efficiency of signal transmission.

Again as shown in figure 3, in one embodiment, pressure-sensing assembly circuit plate 15 includes one first conductive part 153 (such as Conductive junction point, conducting strip or conducting wire) and one second conductive part 154 (such as conductive junction point, conducting strip or conducting wire), first Conductive part 153 is electrically connected to electric conductor 152, and the second conductive part 154 is electrically connected to pressure sensor 151, and first is conductive The conductive part 154 of portion 153 and second is emerging in outside fixed seat 13, to be connected to pressure-sensing group by external detection instrument The first conductive part 153 and the second conductive part 154 of part circuit board 15, and the signal of the pen core body of rod 11 and pressure sensing can be received respectively Signal caused by device 151, the relative position of fixed seat 13 and written body 10 is adjusted according to this and changes pressure-sensing component electricity The distance between the pressure sensor 151 of road plate 15 and the support end 112 of the pen core body of rod 11.For example, if external detection instrument Device detects pressure value, represents that the support end 112 of pressure sensor 151 and the pen core body of rod 11 contacts with each other and compresses, now Can rotary fixing base 13 moved towards the direction away from written body 10, make supporting for pressure sensor 151 and the pen core body of rod 11 End 112 keeps a specific gap.As shown in figure 5, in the present embodiment, the first conductive part 153 is to be located at the second conductive part 154 Surface of the pressure-sensing assembly circuit plate 15 away from written body 10, therefore fixed seat 13 can be revealed in away from written body 10 1 End.

Ask again shown in compares figure 3 and Fig. 5, in the present embodiment, the first conductive part 153 is an annular metal piece or ringed line Road, the second conductive part 154 is a conductive junction point or conducting strip and position is remote in the center of pressure-sensing assembly circuit plate 15, fixed seat 13 One end from written body 10 is provided with a locating slot 132 and a conducting ring block 133, the side projection of pressure-sensing assembly circuit plate 15 There is a positioning block 155, pressure-sensing assembly circuit plate 15 is axially to be penetrated with locating piece 155 in locating slot 132, conducting ring block 133 are connected on the first conductive part 153 of pressure-sensing assembly circuit plate 15, are determined pressure-sensing assembly circuit plate 15 Position, and conducting ring block 133 includes center through hole 134, center through hole 134 is to be pointed to the second conductive part 154, thus, outside Detecting instrument may be directly connected to conducting ring block 133 to detect the circuit of the signal of the pen core body of rod 11, external detection instrument to The circuit of the detection signal of pressure sensor 151 can be penetrated by center through hole 134 and be connected to the second conductive part 154.However, one In a little embodiments, pressure-sensing assembly circuit plate 15 can also the mode of cementation or locking be fixed on inside fixed seat 13, make solid Reservation 13 is not required to set locating slot 132, locating piece 155 and conducting ring block 133 to carry out positioning pressure sensing component circuit board 15 in addition, This embodiment drawing is omitted and illustrated.As shown in Figure 7,8, in another embodiment, it is preferred that the first conductive part 153A can lead for one Electric shell fragment (such as metal clips, conductive rubber slice or conductive plastic film), the first conductive part 153A is to be welded in pressure-sensing component Surfaces of the circuit board 15A away from written body 10A and it is held on outside conducting ring block 133A, makes pressure-sensing assembly circuit plate 15A and conducting ring block 133A each other can more firm connection, without because rocking or other external force factors are electric by pressure-sensing component Road plate 15A and conducting ring block 133A produces dislocation, and then makes the Transmission of signal.

Refer to shown in Fig. 6, in one embodiment, the pen body body 20 of stylus 1 is fixedly provided with a pen body circuit board 22, pen body circuit board 22 is electrically connected to pressure-sensing assembly circuit plate 15, for example, pen body circuit board 22 can be provided with towards pressure The electroconductive elastic sheet or spring connector (Pogo Pin Connector) that sensing component circuit board 15 extends, with touch pen point knot When structure 2 is connected to assembly mouth 21, electroconductive elastic sheet or spring connector (Pogo Pin Connector) can be resiliently attached to pressure Sensing component circuit board 15 and reach pen body circuit board 22 and be electrically connected with pressure-sensing assembly circuit plate 15.In addition, pen body pipe The inside of body 20 can be provided with battery (figure does not represent), can be by pressure-sensing assembly circuit to provide the electric power of pen body circuit board 22 Plate 15 delivers a signal to pressure sensor 151 and the pen core body of rod 11.In addition, in certain embodiments, stylus 1 can be passive type Stylus, and circuit board need not be set in pen body body 20.

Again as shown in fig. 6, in the present embodiment, pen body circuit board 22 is to include extending towards pressure-sensing assembly circuit plate 15 One first electric-conductor 221 (being herein spring connector) and one second electric-conductor 222 (being herein spring connector), first leads Electric part 221 is that elasticity is connected to conducting ring block 133 and is electrically connected to the first conductive part 153, and the second electric-conductor 222 is to penetrate center Simultaneously elasticity is connected to the second conductive part 154 and is electrically connected with the second conductive part 154 through hole 134, conductive to pass through first respectively The electric-conductor 222 of part 221 and second delivers a signal to pressure sensor 151 and the pen core body of rod 11.

Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein The technical scheme that the technical characteristic of energy is replaced mutually and formed.

Claims

A kind of 1. stylus, it is characterised in that including：

One written body, the inside pipe wall of the written body are provided with an internal thread；

The one pen core body of rod, it is arranged in the written body；And

One pressure sensing module, including a pressure-sensing assembly circuit plate, the pressure sensing module include an external screw thread simultaneously, should Pressure sensing module with the external screw thread to should the internal thread of written body lock vertical, and according to the mutually embedding depth of screw thread, adjust this Gap between pressure sensing module and the pen core body of rod, to reach the sensitivity adjustment function of the pressure sensing module.
2. stylus as claimed in claim 1, it is characterised in that also including a spring, the spring is located in the written body.
3. stylus as claimed in claim 2, it is characterised in that the pressure sensing module also includes a fixed seat, the pressure Sensing component circuit board and the external screw thread are arranged in the fixed seat, and the pressure-sensing assembly circuit plate includes a pressure sensing Device.
4. stylus as claimed in claim 3, it is characterised in that the written body, which includes, is divided into one of opposite end Core mouth and an opening, the pen core body of rod include the touch-control end and a support end for being divided into opposite end, and the touch-control end system wears Go out outside the pen core mouth.
5. stylus as claimed in claim 4, it is characterised in that the pen core body of rod also radial convex is provided with a radial projection, should Radial projection is located between the touch-control end and the support end, and the inside pipe wall of the written body is additionally provided with a stop ring, the spring top The pen core body of rod is pushed away, makes the radial projection axially against on the stop ring, and the pressure sensor is pointed to the reservoir shaft The support end of body simultaneously keeps a specific gap each other.
6. stylus as claimed in claim 5, it is characterised in that the written body is a conductive body, and the stop ring is one Insulate stop ring.
7. stylus as claimed in claim 3, it is characterised in that the pen core body of rod is a conductive body of rod, and the spring is led for one Electrical spring, the pressure-sensing assembly circuit plate face are provided with an electric conductor to the surface of the pen core body of rod, and the spring abuts and electricity It is connected to the electric conductor.
8. stylus as claimed in claim 7, it is characterised in that the electric conductor is an annular conductive body.
9. stylus as claimed in claim 7, it is characterised in that it is conductive that the pressure-sensing assembly circuit plate includes one first Portion and one second conductive part, first conductive part are electrically connected to the electric conductor, and second conductive part is electrically connected to the pressure sensing Device, and first conductive part is manifested outside the fixed seat with second conductive part.
10. stylus as claimed in claim 9, it is characterised in that the one end of the fixed seat away from the written body is provided with one Locating slot and a conducting ring block, the pressure-sensing assembly circuit plate side are provided with a positioning block, the pressure-sensing assembly circuit plate Axially penetrated in the locating slot with the locating piece, the conducting ring block be electrically connected to the pressure-sensing assembly circuit plate this first On conductive part and include a center through hole, the center through hole is pointed to second conductive part.
11. stylus as claimed in claim 10, it is characterised in that first conductive part is an electroconductive elastic sheet, and this first Conductive part is held on outside the conducting ring block.
12. stylus as claimed in claim 10, it is characterised in that also comprising a pen body body, in hollow tubular, the pen body Body includes an assembly mouth, and the written body is connected to the assembly mouth, and the pen body tubular body is installed with a pen body circuit board, should Pen body circuit board electrical connection is in the pressure sensing module.
13. stylus as claimed in claim 12, it is characterised in that the assembly mouth of the pen body body is provided with an internal thread Section, the written body are provided with an external thread section adjacent to one end of the opening, and the written body is correspondingly screwed together in the external thread section The internal thread segment of the pen body body.
14. stylus as claimed in claim 13, it is characterised in that the pen body circuit board includes one first electric-conductor and one the Two electric-conductors, first electric-conductor are electrically connected to first conductive part, and second electric-conductor is electrically connected to second conductive part, should First electric-conductor conducting ring block in electrical contact of pen body circuit board, second electric-conductor of the pen body circuit board are penetrated in this Entreat through hole and second conductive part in electrical contact.
15. stylus as claimed in claim 4, it is characterised in that the pen core body of rod includes a pen core and a pressure transmission bar, The pen core one end is removably assembled in an assembling grove of the pressure transmission bar, and the touch-control end is located at the another of the pen core End, the support end is to be located at the one end of the pressure transmission bar away from the pen core.
16. stylus as claimed in claim 15, it is characterised in that the written tubular body is fixedly provided with a spacing ring, should Spacing ring is sheathed on outside the pen core.
17. stylus as claimed in claim 15, it is characterised in that an also fixed glue in the assembling grove of the pressure transmission bar Ring, the rubber ring are sheathed on outside the pen core.
18. stylus as claimed in claim 4, it is characterised in that the touch-control end of the pen core body of rod is also arranged a conducting resinl Set.
19. stylus as claimed in claim 1, it is characterised in that the written body is a conductive body, the pressure-sensing group An earthing member is also connected between part circuit board and the written body.
20. stylus as claimed in claim 19, it is characterised in that be also revealed in the pressure including a retaining ring, the earthing member system Outside power sensing component circuit board and the written body, the retaining ring is arranged at outside the earthing member.