Touch screen electronic handwriting pen

Abstract

The utility model discloses a touch screen electronic handwriting pen, which relates to the field of handwriting pens and comprises a handwriting pen body, a first sliding groove is arranged on one side of the handwriting pen body, an inner cavity is arranged on one side of the first sliding groove, second sliding grooves are arranged at two ends of the inner cavity, and limiting strips are arranged on two sides of the inner cavity. A first limiting block is arranged at one end of the inner cavity, and a second limiting block is arranged at one end of the first limiting block. According to the touch screen electronic handwriting pen, the problem that an existing touch screen electronic handwriting pen is poor in using effect is solved, the first sliding groove is formed in one side of the handwriting pen body, the inner cavity is formed in one side of the first sliding groove, the second sliding grooves are fixedly formed in the two ends of the inner cavity, the limiting strips are arranged on the two sides of the inner cavity, and the first limiting block is arranged at one end of the inner cavity; a second limiting block is arranged at one end of the first limiting block, a spring is fixedly installed at the bottom of the inner cavity, and one end of the spring is movably connected with a first sliding plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of handwriting pen, concretely is a kind of touch screen electronic handwriting pen. BACKGROUND

[0002] Handwriting pen is a kind of electronic equipment, it is usually used to write, draw or input text on electronic equipment, its working principle is usually through the deformation of sensing material to judge position, thus need to exert certain pressure when using, the advantages of handwriting pen include simple principle, process is not complex, cost is lower, price is also relatively cheap, however, with the increasing popularity of handwriting pen, some problems are exposed in use, we need to solve.

[0003] A kind of touch screen electronic handwriting pen of prior art, usually set up a group of cylindrical pen, pen one end is provided with writing end, reach writing effect by the writing end set, the inside of pen is usually provided with electromagnetic coil, when handwriting pen needs to be charged, handwriting pen needs to be set in the side of electronic equipment, by electromagnetic transmission so that handwriting pen reaches the effect of charging.

[0004] But for the touch screen electronic handwriting pen of prior art, handwriting pen is charged to prevent falling, usually card set in the mounting groove of the side of electronic equipment, since the pen part of handwriting pen is relatively smooth for the sake of appearance, when taking out, need to stretch the fingertip into mounting groove to be able to take out pen, inconvenient operation, affect the practicability of handwriting pen. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a kind of touch screen electronic handwriting pen to solve the technical problem of the use effect of the touch screen electronic handwriting pen of prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of touch screen electronic handwriting pen, including handwriting pen main body, the side of handwriting pen main body is provided with first sliding slot, the side of first sliding slot is provided with inner cavity, the two ends of inner cavity are provided with second sliding slot, the two sides of inner cavity are provided with limit strip, the one end of inner cavity is provided with first limit block, the one end of first limit block is provided with second limit block, the bottom of inner cavity is fixedly installed with spring, the one end of spring is movably connected with first sliding plate, the side of first sliding plate is provided with third sliding slot, the two ends of first sliding plate are fixedly installed with sliding block, the inner cavity is fixedly installed with third limit block, the inner cavity is movably installed with second sliding plate, the bottom of second sliding plate is fixedly installed with fourth limit block, the top of second sliding plate is provided with first limit slot in one end, the other end of the top of second sliding plate is provided with second limit slot in two sides, the top of second sliding plate is fixedly installed with lug, the lug is provided with annular groove in, the top of lug is provided with convex strip.

[0007] By adopting the above technical scheme, the problem of poor use effect of the existing touch screen electronic stylus is solved, the first sliding groove is arranged on one side of the stylus body, an inner cavity is formed on one side of the first sliding groove, second sliding grooves are fixedly installed at both ends of the inner cavity, limiting strips are arranged on both sides of the inner cavity, a first limiting block is arranged at one end of the inner cavity, a second limiting block is arranged at one end of the first limiting block, a spring is fixedly installed at the bottom of the inner cavity, a first sliding plate is movably connected to one end of the spring, a third sliding groove is arranged on one side of the first sliding plate, sliding blocks are fixedly installed at both ends of the first sliding plate, the sliding blocks are sleeved on the second sliding grooves, the first sliding plate can slide up and down, the first sliding plate is installed at the bottom of the limiting strips, the limiting strips have a limiting effect on the spring and the first sliding plate, a fourth limiting block is movably installed in the third sliding groove, the fourth limiting block is fixedly installed at the bottom of a second sliding plate, the second sliding plate is movably installed at the top of the first sliding plate through cooperation between the fourth limiting block and the third sliding groove, a first limiting slot is formed at one end of the top of the second sliding plate, a protrusion is also fixedly installed at the top of the second sliding plate, when the second sliding plate and the protrusion are not used, the second limiting block is sleeved in the first limiting slot through pressing, so that the second sliding plate and the protrusion can enter the inner cavity, the second sliding plate and the protrusion do not protrude from one side of the stylus body, and the overall appearance of the stylus is not affected, when the stylus is placed in the installation groove on one side of the electronic device and is fully charged, the second sliding plate and the protrusion are pressed, the first sliding plate arranged at the bottom of the second sliding plate can slide downward through extrusion of the spring, the second sliding plate and the protrusion can also slide downward, so that the constraint of the second limiting block on the first limiting slot is released, the second sliding plate and the protrusion can slide in the inner cavity, then the second sliding plate and the protrusion are slid to one end of the inner cavity, the protrusion protrudes from one side of the stylus body, so that the stylus can be better taken out from the installation groove, a ring groove is formed in the protrusion, a protruding strip is arranged at the top of the protrusion, the user can better hold the protrusion through the ring groove, the stylus is more convenient to take out, the protruding strip can enhance the friction between the protrusion and the skin, and the protruding strip can better enable the second sliding plate and the protrusion to slide when the second sliding plate and the protrusion are pressed downward and then slid to one side after the second limiting block is taken out from the protrusion, so that the practicability of the device is enhanced.

[0008] The inner cavity, the top of the second sliding plate and the top of the protrusion are all arranged as arc surfaces, and the arc surfaces arranged at the top of the second sliding plate and the top of the protrusion have the same diameter.

[0009] Preferably, the inner cavity, the top of the second sliding plate and the top of the protrusion are all arranged as arc surfaces, and the arc surfaces arranged at the top of the second sliding plate and the top of the protrusion have the same diameter, so that the second sliding plate and the protrusion can be slidably installed in the inner cavity, the top of the second sliding plate and the top of the protrusion are in close contact with the inner cavity, and the tightness of the device is ensured.

[0010] The utility model further sets up, first limit slot sets up as arc groove, first limit block with second limit block sets up as arc block, the thickness of first limit slot is same with the thickness of second limit block, second limit block sets up in first limit slot.

[0011] As preferred, by setting the first limit slot as an arc groove, the first limit block and the second limit block are set as arc blocks, and the thickness of the first limit slot is the same as the thickness of the second limit block, the second limit block is stably set in the first limit slot, thereby achieving the limiting effect of the second sliding plate, avoiding the second sliding plate from sliding randomly in the inner cavity, and thereby affecting the use effect of the device.

[0012] The utility model further sets up, the convex strip sets up as curved arc convex block, and the diameter of convex strip is same with the radian of convex block, convex strip is provided with multiple groups.

[0013] As preferred, by setting the convex strip as a curved arc convex block, and the diameter of the convex strip is the same as the radian of the convex block, and the convex strip is provided with multiple groups, the convex strip can be stably installed on one side of the convex block, thereby making the convex block achieve better sliding effect.

[0014] The utility model further sets up, second sliding groove and third sliding groove all are composed of two groups of convex plate, fourth limit block sets up in third sliding groove, sliding block sets up in second sliding groove.

[0015] As preferred, by setting the second sliding groove and the third sliding groove as composed of two groups of convex plates, the second sliding groove and the third sliding groove achieve the use effect, the fourth limit block is set in the third sliding groove, and the sliding block is set in the second sliding groove, so that the first sliding plate and the second sliding plate have sliding effect.

[0016] The utility model further sets up, third limit block sets up in second limit slot, the thickness of third limit block is same with the width of second limit slot, the length of third limit block is less than the length of second limit slot.

[0017] As preferred, by setting the third limit block in the second limit slot, when the second sliding plate is used, the third limit block can avoid contacting with the second sliding plate, thereby affecting the normal use of the second sliding plate, the thickness of the third limit block is the same as the width of the second limit slot, and the length of the third limit block is less than the length of the second limit slot, thereby avoiding the third limit block from colliding with the second sliding plate when used, and thereby affecting the use effect of the device.

[0018] The utility model further sets up, one end of third limit block sets up as arc curved surface, arc curved surface is same with the arc curved surface of second sliding plate top.

[0019] Preferably, by setting one end of the third limiting block as an arc-shaped curved surface same as the arc-shaped curved surface of the top of the second sliding plate, the third limiting block and the top of the second sliding plate can better support each other, and the practicability of the device is enhanced.

[0020] The utility model further sets up, the thickness of protruding piece is same with the thickness of first limiting block, the height of third limiting block is same with the thickness of first limiting block.

[0021] Preferably, by setting the thickness of the protruding piece same with the thickness of the first limiting block, and the height of the third limiting block same with the thickness of the first limiting block, the protruding piece can be better stored in the inner cavity when not in use, thereby achieving better use effect.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] 1. The utility model discloses a handwriting pen main part, first sliding slot, inner chamber, second sliding slot, limiting strip, first limiting block, second limiting block, spring, first sliding plate, third sliding slot, sliding block, third limiting block, second sliding plate, fourth limiting block, first limiting slot, second limiting slot, lug, ring groove and convex strip are seted up, the problem of current touch screen electronic handwriting pen use effect is not good, through being provided with first sliding slot in one side of handwriting pen main part, the inner chamber is seted up in one side of first sliding slot, and the second sliding slot is fixedly installed in both ends of inner chamber, and the limiting strip is seted up in both sides of inner chamber, and the first limiting block is seted up in one end of inner chamber, and the second limiting block is seted up in one end of first limiting block, and the spring is fixedly installed in the bottom of inner chamber, and the first sliding plate is movably connected in one end of spring, and the third sliding slot is seted up in one side of first sliding plate, and the sliding block is fixedly installed in both ends of first sliding plate, and the sliding block is sleeved in second sliding slot, makes first sliding plate can slide up and down, and first sliding plate is installed in the bottom of limiting strip, and the limiting effect is played to spring and first sliding plate through the limiting strip setting, and the fourth limiting block is movably installed in third sliding slot, and the fourth limiting block is fixedly installed in the bottom of second sliding plate, and the cooperation between fourth limiting block and third sliding slot makes second sliding plate movably install in the top of first sliding plate, and the first limiting slot is seted up in one end of the top of second sliding plate, and the lug is also fixedly installed on the top of second sliding plate, when second sliding plate and lug are not used, through pressing, makes second limiting block sleeve in first limiting slot inside, makes second sliding plate and lug can enter inner chamber inside, avoids second sliding plate and lug protrude one side of handwriting pen main part, influences the overall appearance of handwriting pen, when handwriting pen is placed in the installation groove of electronic equipment one side and charges, needs to take out, through pressing second sliding plate and lug, makes the first sliding plate seted up in the bottom of second sliding plate and can slide down through extruding spring, makes second sliding plate and lug also can slide down, thereby releases the constraint of second limiting block to first limiting slot, makes second sliding plate and lug can slide in inner chamber inside, then makes second sliding plate and lug slide to one end of inner chamber, makes the lug protrude one side of handwriting pen main part, thereby can be taken out from installation groove inside better through lug, and the ring groove is seted up in the inside of lug, and the convex strip is seted up on the top of lug, and the lug can be held better through the ring groove setting, makes taking out more convenient, and the convex strip can enhance the friction of lug and skin when second sliding plate and lug are pressed down and make second limiting block take out from the inside of lug and slide to one side, and the convex strip can play better sliding effect to second sliding plate and lug, thereby can enhance the practicality of device.

[0024] 2, the utility model discloses a cavity is set up, and the third limit block is fixedly installed on the both sides of the cavity, when the second sliding plate and the boss set up in the cavity, set up the third limit block can play a support effect to the second sliding plate, make the second sliding plate can be stably installed in the cavity, and the second limit slot is seted up on the both sides of one end of the top of second sliding plate, when the second sliding plate and the boss slide in the cavity, make the third limit block set up in the second limit slot, can avoid the third limit block and second sliding plate contact, thereby influence the stable installation of second sliding plate and boss. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is main body structure schematic diagram of the utility model;

[0026] Figure 2 It is first local enlarged view of the utility model;

[0027] Figure 3 It is transverse section view of the utility model;

[0028] Figure 4 It is vertical section view of the utility model;

[0029] Figure 5 It is third limit block detail view of the utility model;

[0030] Figure 6 It is second sliding plate detail view of the utility model;

[0031] Figure 7 It is second local enlarged view of the utility model;

[0032] Figure 8 It is local section view of the utility model.

[0033] BRIEF DESCRIPTION OF DRAWINGS

[0034] 1, handwriting pen main body;2, first sliding groove;3, cavity;4, second sliding groove;5, limit strip;6, first limit block;61, second limit block;7, spring;8, first sliding plate;81, third sliding groove;82, sliding block;9, third limit block;10, second sliding plate;11, fourth limit block;12, first limit slot;13, second limit slot;14, boss;15, ring groove;16, convex strip. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0036] The embodiments are described below according to the overall structure of the utility model.

[0037] Please refer to Figures 1-8 , including handwriting pen main part 1, handwriting pen main part 1 one side is provided with first sliding slot 2, first sliding slot 2 one side is provided with inner chamber 3, the both ends of inner chamber 3 are provided with second sliding slot 4, the both sides of inner chamber 3 are provided with limit strip 5, the one end of inner chamber 3 is provided with first limit block 6, the one end of first limit block 6 is provided with second limit block 61, the bottom of inner chamber 3 is fixedly installed with spring 7, the one end of spring 7 is movably connected with first sliding plate 8, the one side of first sliding plate 8 is provided with third sliding slot 81, the both ends of first sliding plate 8 are fixedly installed with sliding block 82, inner chamber 3 is fixedly installed with third limit block 9, inner chamber 3 movably installs with second sliding plate 10, the bottom of second sliding plate 10 is fixedly installed with fourth limit block 11, the one end of the top of second sliding plate 10 is provided with first limit slot 12, the other end of the top of second sliding plate 10 is provided with second limit slot 13 on both sides, the top of second sliding plate 10 is fixedly installed with lug 14, lug 14 is provided with annular groove 15, the top of lug 14 is provided with convex strip 16.

[0038] In the above embodiment, please refer to Figure 2 and Figure 6 , the top of inner chamber 3, second sliding plate 10 and lug 14 are all provided with arc surface, the diameter of the arc surface of inner chamber 3, second sliding plate 10 and lug 14 is the same, by setting the top of inner chamber 3, second sliding plate 10 and lug 14 as arc surface, the diameter of the arc surface of inner chamber 3, second sliding plate 10 and lug 14 is the same, so that second sliding plate 10 and lug 14 can be slidably installed in inner chamber 3, and the top of second sliding plate 10 and lug 14 is in close contact with inner chamber 3, which ensures the tightness of the device.

[0039] In the above embodiment, please refer to Figure 6 and Figure 8 , the first limit slot 12 is provided as an arc slot, the first limit block 6 and the second limit block 61 are provided as arc blocks, the thickness of the first limit slot 12 is the same as the thickness of the second limit block 61, and the second limit block 61 is sleeved in the first limit slot 12, by setting the first limit slot 12 as an arc slot, the first limit block 6 and the second limit block 61 as arc blocks, and the thickness of the first limit slot 12 the same as the thickness of the second limit block 61, so that the second limit block 61 is stably sleeved in the first limit slot 12, thereby achieving the limiting effect of the second sliding plate 10, avoiding the second sliding plate 10 from sliding randomly in the inner chamber 3, thereby affecting the use effect of the device.

[0040] In the above embodiment, please refer to Figure 6The convex strip 16 is arranged as a curved arc convex block, and the diameter of the convex strip 16 is the same as the arc of the convex block 14. The convex strip 16 is arranged in multiple groups. By arranging the convex strip 16 as a curved arc convex block, and the diameter of the convex strip 16 is the same as the arc of the convex block 14, the convex strip 16 is arranged in multiple groups, so that the convex strip 16 can be stably installed on one side of the convex block 14, thereby achieving better sliding effect of the convex block 14.

[0041] In the above embodiment, please refer to Figure 5 and Figure 8 The second sliding groove 4 and the third sliding groove 81 are both composed of two groups of convex plates, the fourth limiting block 11 is sleeved in the third sliding groove 81, and the sliding block 82 is sleeved in the second sliding groove 4. By arranging the second sliding groove 4 and the third sliding groove 81 to be composed of two groups of convex plates, the second sliding groove 4 and the third sliding groove 81 achieve the use effect, the fourth limiting block 11 is sleeved in the third sliding groove 81, and the sliding block 82 is sleeved in the second sliding groove 4, so that the first sliding plate 8 and the second sliding plate 10 have a sliding effect.

[0042] In the above embodiment, please refer to Figure 5 and Figure 6 The third limiting block 9 is sleeved in the second limiting groove 13, the thickness of the third limiting block 9 is the same as the width of the second limiting groove 13, and the length of the third limiting block 9 is less than the length of the second limiting groove 13. When the second sliding plate 10 is in use, the third limiting block 9 can avoid contacting the second sliding plate 10, thereby affecting the normal use of the second sliding plate 10. The thickness of the third limiting block 9 is the same as the width of the second limiting groove 13, and the length of the third limiting block 9 is less than the length of the second limiting groove 13, so that the third limiting block 9 avoids colliding with the second sliding plate 10 during use, thereby affecting the use effect of the device.

[0043] In the above embodiment, please refer to Figure 8 One end of the third limiting block 9 is arranged as an arc surface, and the arc surface is the same as the arc surface on the top of the second sliding plate 10. By arranging one end of the third limiting block 9 as an arc surface, and the arc surface is the same as the arc surface on the top of the second sliding plate 10, the third limiting block 9 and the top of the second sliding plate 10 can achieve better support effect, thereby enhancing the practicality of the device.

[0044] In the above embodiment, please refer to Figure 4 The thickness of the convex block 14 is the same as the thickness of the first limiting block 6, and the height of the third limiting block 9 is the same as the thickness of the first limiting block 6. By arranging the thickness of the convex block 14 to be the same as the thickness of the first limiting block 6, and the height of the third limiting block 9 is the same as the thickness of the first limiting block 6, the convex block 14 can be better accommodated in the inner cavity 3 when not in use, thereby achieving better use effect.

[0045] The utility model discloses a hand writing pen main part 1 one side is provided with the first sliding slot 2, and the first sliding slot 2 one side is provided with the inner chamber 3, and the both ends fixed mounting of inner chamber 3 has the second sliding slot 4, and the both sides of inner chamber 3 are provided with the limit strip 5, and the one end of inner chamber 3 is provided with the first limit block 6, and the one end of first limit block 6 is provided with the second limit block 61, and the bottom fixed mounting of inner chamber 3 has the spring 7, and the one end swing joint of spring 7 has the first sliding plate 8, and the one side of first sliding plate 8 is provided with the third sliding slot 81, and the both ends fixed mounting of first sliding plate 8 has the sliding block 82, and the sliding block 82 is covered in the second sliding slot 4, makes first sliding plate 8 can slide up and down, and first sliding plate 8 installs in the bottom of limit strip 5, and the limit strip 5 of setting plays a limiting effect to spring 7 and first sliding plate 8, and the fourth limit block 11 of activity cover is set in the third sliding slot 81,The fourth limiting block 11 is fixedly installed at the bottom of the second sliding plate 10, and the second sliding plate 10 can be movably installed at the top of the first sliding plate 8 through cooperation between the fourth limiting block 11 and the third sliding groove 81. A first limiting groove 12 is formed at one end of the top of the second sliding plate 10, and a protruding block 14 is also fixedly installed at the top of the second sliding plate 10. When the second sliding plate 10 and the protruding block 14 are not used, the second limiting block 61 is sleeved in the first limiting groove 12 through pressing, so that the second sliding plate 10 and the protruding block 14 can enter the inner cavity 3, avoiding the second sliding plate 10 and the protruding block 14 protruding from one side of the stylus body 1, affecting the overall appearance of the stylus. When the stylus is placed in the installation groove on one side of the electronic device and needs to be taken out after being fully charged, the second sliding plate 10 and the protruding block 14 are pressed, so that the first sliding plate 8 arranged at the bottom of the second sliding plate 10 can slide downward through the compression spring 7, and the second sliding plate 10 and the protruding block 14 can also slide downward, thereby releasing the constraint of the second limiting block 61 on the first limiting groove 12, so that the second sliding plate 10 and the protruding block 14 can slide in the inner cavity 3. Then, the pressing force is reduced, and the top of the second sliding plate 10 is in contact with the top of the inner cavity 3. The second sliding plate 10 and the protruding block 14 are slid to one end of the inner cavity 3, so that the protruding block 14 protrudes from one side of the stylus body 1, thereby the stylus body 1 can be better taken out from the installation groove through the protruding block 14. The annular groove 15 is formed in the protruding block 14, and the protruding strip 16 is arranged at the top of the protruding block 14. The annular groove 15 can better hold the protruding block 14, so that the stylus body 1 is more convenient to take out. The protruding strip 16 can enhance the friction between the protruding block 14 and the skin, so that the second sliding plate 10 and the protruding block 14 can slide better when the second limiting block 61 is taken out from the first limiting groove 12 and slides to one side, thereby enhancing the practicability of the device. Meanwhile, the third limiting block 9 is fixedly installed at both sides of the inner cavity 3. When the second sliding plate 10 and the protruding block 14 are sleeved in the inner cavity 3, the third limiting block 9 can be sleeved in the second limiting groove 13 arranged at both sides of one end of the top of the second sliding plate 10, so that the third limiting block 9 can avoid contacting the second sliding plate 10, thereby affecting the stable installation of the second sliding plate 10 and the protruding block 14.

[0046] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A touch screen electronic stylus comprising a stylus body (1), characterized in that: The side of the handwriting pen body (1) is provided with a first sliding groove (2), one side of the first sliding groove (2) is provided with an inner cavity (3), both ends of the inner cavity (3) are provided with a second sliding groove (4), both sides of the inner cavity (3) are provided with a limiting strip (5), one end of the inner cavity (3) is provided with a first limiting block (6), one end of the first limiting block (6) is provided with a second limiting block (61), the bottom of the inner cavity (3) is fixedly installed with a spring (7), one end of the spring (7) is movably connected with a first sliding plate (8), one side of the first sliding plate (8) is provided with a third sliding groove (81), both ends of the first sliding plate (8) are fixedly installed with a sliding block (82), the inner cavity (3) is fixedly installed with a third limiting block (9), the inner cavity (3) is movably installed with a second sliding plate (10), the bottom of the second sliding plate (10) is fixedly installed with a fourth limiting block (11), one end of the top of the second sliding plate (10) is provided with a first limiting groove (12), the other end of the top of the second sliding plate (10) is provided with a second limiting groove (13) on both sides, the top of the second sliding plate (10) is fixedly installed with a protruding block (14), the protruding block (14) is provided with a ring groove (15), and the top of the protruding block (14) is provided with a convex strip (16).

2. A touch screen electronic stylus according to claim 1, wherein: The inner cavity (3), the second sliding plate (10) and the top of the protruding block (14) are all provided with arc surfaces, and the diameters of the arc surfaces of the inner cavity (3), the second sliding plate (10) and the top of the protruding block (14) are the same.

3. The touch screen electronic stylus according to claim 1, wherein: The first limiting groove (12) is provided as an arc groove, the first limiting block (6) and the second limiting block (61) are provided as arc blocks, the thickness of the first limiting groove (12) is the same as the thickness of the second limiting block (61), and the second limiting block (61) is sleeved in the first limiting groove (12).

4. The touch screen electronic stylus according to claim 1, wherein: The convex strip (16) is provided as a curved arc protruding block, the diameter of the convex strip (16) is the same as the arc of the protruding block (14), and the convex strip (16) is provided with a plurality of groups.

5. The touch screen electronic stylus according to claim 1, wherein: The second sliding groove (4) and the third sliding groove (81) are both composed of two groups of protruding plates, the fourth limiting block (11) is sleeved in the third sliding groove (81), and the sliding block (82) is sleeved in the second sliding groove (4).

6. The touch screen electronic stylus according to claim 1, wherein: The third limiting block (9) is sleeved in the second limiting groove (13), the thickness of the third limiting block (9) is the same as the width of the second limiting groove (13), and the length of the third limiting block (9) is less than the length of the second limiting groove (13).

7. The touch screen electronic stylus according to claim 1, wherein: One end of the third limiting block (9) is provided as an arc curved surface, and the arc curved surface is the same as the arc curved surface on the top of the second sliding plate (10).

8. The touch screen electronic stylus according to claim 1, wherein: The thickness of the protruding block (14) is the same as the thickness of the first limiting block (6), and the height of the third limiting block (9) is the same as the thickness of the first limiting block (6).

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