Magnetic stylus pen sleeve and magnetic stylus pen
By designing a magnetic pen sleeve, which uses magnetic plates to attach to electronic devices, the writing pen can be conveniently carried and used stably, solving the problem of writing pens being easily forgotten.
Patent Information
- Application Number
- PCT/CN2025/091344
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-05-08
- Filing Date
- 2025-04-25
- Publication Date
- 2025-11-06
AI Technical Summary
Writing pens are usually kept separately and are easy to forget to bring, which makes them inconvenient to use.
Design a magnetic pen sleeve comprising at least two magnetic plates and at least one pen cavity, wherein the magnetic plates are flexibly connected to allow folding, and the pen cavity is used to accommodate a pen refill, and is attached to an electronic device for use by means of the magnetic plates.
It improves the portability of the writing pen, ensuring convenient use when needed, and enhances the stability and convenience of writing.
Smart Images

Figure CN2025091344_06112025_PF_FP_ABST
Abstract
Description
Magnetic pen sleeve and magnetic pen TECHNICAL FIELD
[0001] The application belongs to the technical field of pen sleeves, and particularly relates to a magnetic pen sleeve and a magnetic pen. BACKGROUND
[0002] The development of electronic devices has been advancing at an astonishing pace. From the initial bulky and cumbersome to today's lightweight and portable, the evolution of electronic devices has almost changed every aspect of human life. The progress of hardware technology has made electronic devices more compact and efficient. The speed of processors continues to improve, and the capacity of memory continues to expand, making today's smartphones more powerful than computers in the last century. At the same time, the progress of display technology has also made the screen clearer and the color more vivid, greatly improving the user experience. Secondly, the innovation of software has driven the continuous expansion of the functions of electronic devices. From the initial simple communication tool to today's multifunctional devices such as smartphones and tablets, the rich and diverse software applications allow users to easily handle various tasks, including communication, entertainment, work, etc. The development of electronic devices has not only changed our way of life, but also promoted the progress of society. In the future, with the continuous development of new technologies such as artificial intelligence and the Internet of Things, electronic devices will continue to play an important role and bring more convenience and possibilities to mankind.
[0003] Electronic devices have become indispensable items in daily life, but when using electronic devices, it is inevitable to need to use a writing pen, and the writing pen is usually placed independently and is easy to forget to carry, causing inconvenience when using. SUMMARY
[0004] The technical problem solved by the present application is to provide a magnetic pen sleeve to solve the problem that writing pens are usually placed independently and are easy to forget to carry, causing inconvenience when using.
[0005] To solve the above technical problems, one technical solution adopted by the present application is to provide a magnetic pen sleeve, which comprises at least two magnetic pieces and at least one pen cavity, the adjacent magnetic pieces are flexibly connected, the adjacent magnetic pieces can be folded relative to each other, and the pen cavity is arranged at the side of the magnetic piece or between the adjacent magnetic pieces; the pen cavity is used to arrange a pen core.
[0006] In some embodiments, the magnetic piece is in the shape of a long strip, two magnetic pieces are arranged, a flexible connection part is arranged between the two magnetic pieces, the magnetic pieces can be folded with the flexible connection part as the center, and the two magnetic pieces are arranged in layers after being folded.
[0007] In some embodiments, the pen cavity is arranged at the outer side of a magnetic piece.
[0008] In some embodiments, the two magnetic pieces are symmetrically arranged with the flexible connection as the center.
[0009] In some embodiments, the bottom edge of the magnetic piece forms a preset angle with the pen cavity, and the preset angle is a right angle or an acute angle.
[0010] In some embodiments, the preset angle is an acute angle, and the height of the inner side of the magnetic piece is higher than the height of the side adjacent to the pen cavity.
[0011] In some embodiments, the pen cavity is arranged at the flexible connection, and the magnetic piece is folded with the pen cavity as the center.
[0012] In some embodiments, the lower end of the magnetic piece is provided with a receiving part, the length of the receiving part extending outward is greater than the length of the pen core extending outward, the receiving part can be unfolded and folded relative to the magnetic piece, the magnetic piece is unfolded to enclose the lower end of the pen core, and the magnetic piece is folded to expose the lower end of the pen core.
[0013] In some embodiments, the upper end of the flexible connection has a notch, and the notch is used as an entrance for installing the pen core.
[0014] In some embodiments, the upper end of the magnetic piece is arranged in a continuous inclined straight line.
[0015] In some embodiments, three magnetic pieces are arranged, and the flexible connection is arranged between adjacent magnetic pieces, the three magnetic pieces can be folded into a triangle, and the pen cavity is arranged at the outer side of the magnetic piece on one side.
[0016] In some embodiments, the width of the middle magnetic piece is less than or equal to the width of the two side magnetic pieces, and the three magnetic pieces can be folded into an isosceles triangle or an equilateral triangle.
[0017] In some embodiments, the two side magnetic pieces are symmetrically arranged with the middle magnetic piece as the center.
[0018] In some embodiments, the lower end of the middle magnetic piece is horizontally arranged, the bottom edge of the magnetic piece adjacent to the pen cavity forms a preset angle with the pen cavity, and the preset angle is a right angle or an acute angle.
[0019] In some embodiments, the preset angle is an acute angle, and the height of the inner side of the magnetic piece is higher than the height of the side adjacent to the pen cavity.
[0020] In some embodiments, the lower end of the middle magnetic piece and the lower end of the magnetic piece away from the pen cavity are horizontally arranged, and the lower end of the magnetic piece adjacent to the pen cavity is arranged obliquely, and the pen cavity extends downward and protrudes from the magnetic piece.
[0021] In some embodiments, the top edge of the magnetic piece adjacent to the pen cavity is arranged obliquely, and the upper end of the pen cavity is lower than the upper end of the magnetic piece adjacent to the pen cavity.
[0022] In some embodiments, four magnetic pieces are provided, and the four magnetic pieces can be folded into a triangle shape, and the outermost two magnetic pieces are stacked.
[0023] In some embodiments, two pen cavities are provided, and each pen cavity is located on the side of the outermost magnetic piece, and each pen cavity is provided with a pen core.
[0024] In some embodiments, the side of the magnetic piece adjacent to the pen cavity is inclined, and the magnetic piece away from the pen cavity extends a protruding portion, and the protruding portion and the inclined side form an inclined triangle with a preset included angle.
[0025] In some embodiments, the preset included angle between the side of the magnetic piece adjacent to the pen cavity and the pen cavity is 40°-90°.
[0026] In some embodiments, the preset included angle between the side of the magnetic piece adjacent to the pen cavity and the pen cavity is 60°.
[0027] In some embodiments, the length of the magnetic piece is 50mm-100mm, and the width is 5mm-20mm.
[0028] In some embodiments, the length of the magnetic piece is 80mm, and the width is 16mm.
[0029] In some embodiments, the length of the pen cavity is 30mm-80mm.
[0030] In some embodiments, the length of the pen cavity is 60mm.
[0031] In some embodiments, the magnetic pen sleeve comprises at least two magnetic pieces and at least two pen cavities, the adjacent magnetic pieces are flexibly connected, the pen cavities are arranged on the side of the magnetic pieces or between the adjacent magnetic pieces, the pen cavities are used for accommodating pen cores, and a blocking piece is arranged above the pen cavities and is used for blocking the upward movement of the pen core.
[0032] In some embodiments, the side of the blocking piece is connected with the side of the magnetic piece.
[0033] In some embodiments, the blocking piece can move relative to the magnetic piece, and can move away from or adjacent to the pen cavity.
[0034] In some embodiments, the blocking piece is flexibly connected with the magnetic piece, and can rotate relative to the magnetic piece, and the blocking piece can be rotated to above and on the side of the pen cavity.
[0035] In some embodiments, the lower end of the blocking piece and the upper end of the pen cavity have a gap.
[0036] In some embodiments, the blocking piece is a sheet structure.
[0037] In some embodiments, the length of the pen refill is greater than the length of the pen cavity, the pen refill can move relative to the pen cavity, and the pen tip of the pen refill can move into or extend out of the pen cavity.
[0038] In some embodiments, the pen refill is longer than the pen cavity and less than or equal to the length from the upper end of the pen cavity to the upper end of the blocking member.
[0039] In some embodiments, the blocking element and the pen cavity are an integral structure, with the blocking element covering the upper end of the pen cavity.
[0040] Based on the same inventive concept, this application also provides a magnetic pen, including a pen refill and the aforementioned magnetic pen sleeve.
[0041] The beneficial effects of this application are as follows: The pen refill is placed inside the pen cavity and attached to a magnetic accessory via a magnetic sheet. Alternatively, it can be attached to the surface of items such as magnetic notebooks using a separate metal sheet or magnet. When needed, the magnetic sheet is folded together to function as a pen barrel, with the pen refill placed inside the pen cavity for writing. This improves the convenience of carrying the writing pen for everyday writing. Attached Figure Description
[0042] Figure 1 is a schematic diagram of the folded structure of an embodiment of two magnetic accumulators according to this application;
[0043] Figure 2 is a front view schematic diagram of the structure after folding according to an embodiment of the two magnetic accumulators of this application;
[0044] Figure 3 is a front view of a schematic diagram of the structure when the two magnetic accumulators are unfolded according to an embodiment of the present application.
[0045] Figure 4 is a rear view of an embodiment of the two magnetic accumulators according to this application when unfolded;
[0046] Figure 5 is a schematic diagram of the structure after folding according to an embodiment of the two magnetic accumulators of this application;
[0047] Figure 6 is a bottom view of the unfolded structure of an embodiment of the two magnetic accumulators according to this application;
[0048] Figure 7 is a schematic diagram of the folded structure of two magnetic accumulators according to another embodiment of the present application;
[0049] Figure 8 is a front view of the structure when the two magnetic accumulators are folded according to another embodiment of the present application;
[0050] Figure 9 is a front view structural schematic diagram of the two magnetic accumulators according to another embodiment of the present application when unfolded;
[0051] Figure 10 is a bottom view of the structure when the two magnetic pieces are folded according to another embodiment of the present application;
[0052] Fig. 11 is a bottom view of the structure of the two magnetic pieces according to another embodiment of the present application when unfolded;
[0053] Fig. 12 is a structure view of the two magnetic pieces according to another embodiment of the present application when folded;
[0054] Fig. 13 is a front view of the structure of the two magnetic pieces according to another embodiment of the present application when folded;
[0055] Fig. 14 is a side view of the structure of the two magnetic pieces according to another embodiment of the present application when folded;
[0056] Fig. 15 is a bottom view of the structure of the two magnetic pieces according to another embodiment of the present application when unfolded;
[0057] Fig. 16 is a structure view of the two magnetic pieces according to another embodiment of the present application when unfolded;
[0058] Fig. 17 is a side view of the structure of the two magnetic pieces according to another embodiment of the present application when unfolded;
[0059] Fig. 18 is an inside view of the structure of the two magnetic pieces according to another embodiment of the present application when unfolded;
[0060] Fig. 19 is a side view of the structure of the two magnetic pieces according to another embodiment of the present application when unfolded;
[0061] Fig. 20 is a structure view of the three magnetic pieces according to an embodiment of the present application when folded;
[0062] Fig. 21 is a front view of the structure of the three magnetic pieces according to an embodiment of the present application when folded;
[0063] Fig. 22 is a bottom view of the structure of the three magnetic pieces according to an embodiment of the present application when folded;
[0064] Fig. 23 is a front view of the structure of the three magnetic pieces according to an embodiment of the present application when unfolded;
[0065] Fig. 24 is a bottom view of the structure of the three magnetic pieces according to an embodiment of the present application when unfolded;
[0066] Fig. 25 is a structure view of the three magnetic pieces according to another embodiment of the present application when folded;
[0067] Fig. 26 is a front view of the structure of the three magnetic pieces according to another embodiment of the present application when folded;
[0068] Fig. 27 is a bottom view of the structure of the three magnetic pieces according to another embodiment of the present application when folded;
[0069] Fig. 28 is a front view structural schematic diagram of the three magnetic pieces according to another embodiment of the present application when unfolded;
[0070] Fig. 29 is a bottom view structural schematic diagram of the three magnetic pieces according to another embodiment of the present application when unfolded;
[0071] Fig. 30 is a front view structural schematic diagram of the three magnetic pieces according to another embodiment of the present application when folded;
[0072] Fig. 31 is a bottom view structural schematic diagram of the three magnetic pieces according to another embodiment of the present application when folded;
[0073] Fig. 32 is a front view structural schematic diagram of the three magnetic pieces according to another embodiment of the present application when unfolded;
[0074] Fig. 33 is a bottom view structural schematic diagram of the three magnetic pieces according to another embodiment of the present application when unfolded;
[0075] Fig. 34 is a bottom view structural schematic diagram of the three magnetic pieces according to another embodiment of the present application when unfolded;
[0076] Fig. 35 is a front view structural schematic diagram of the four magnetic pieces according to an embodiment of the present application when folded;
[0077] Fig. 36 is a front view structural schematic diagram of the four magnetic pieces according to an embodiment of the present application when folded;
[0078] Fig. 37 is a top view structural schematic diagram of the four magnetic pieces according to an embodiment of the present application when folded;
[0079] Fig. 38 is a bottom view structural schematic diagram of the four magnetic pieces according to an embodiment of the present application when folded;
[0080] Fig. 39 is a front view structural schematic diagram of the four magnetic pieces according to an embodiment of the present application when unfolded;
[0081] Fig. 40 is a bottom view structural schematic diagram of the four magnetic pieces according to an embodiment of the present application when unfolded;
[0082] Fig. 41 is a structural schematic diagram of two magnetic pieces according to another embodiment of the present application when unfolded, and the pen tip extends out of the pen cavity;
[0083] Fig. 42 is a structural schematic diagram of two magnetic pieces according to another embodiment of the present application when unfolded, and the pen tip is accommodated into the pen cavity;
[0084] Fig. 43 is a structural schematic diagram of two magnetic pieces according to another embodiment of the present application when folded, and the pen tip extends out of the pen cavity;
[0085] Fig. 44 is a structural schematic diagram of two magnetic pieces according to another embodiment of the present application when folded, and the pen tip is accommodated into the pen cavity;
[0086] Fig. 45 is a schematic diagram of the structure of three magnetic pieces unfolded and the pen tip extending out of the pen cavity according to another embodiment of the present application;
[0087] Fig. 46 is a schematic diagram of the structure of three magnetic pieces unfolded and the pen tip being accommodated into the pen cavity according to another embodiment of the present application;
[0088] Fig. 47 is a schematic diagram of the structure of three magnetic pieces folded and the pen tip extending out of the pen cavity according to another embodiment of the present application;
[0089] Fig. 48 is a schematic diagram of the structure of three magnetic pieces folded and the pen tip being accommodated into the pen cavity according to another embodiment of the present application;
[0090] Fig. 49 is a schematic diagram of the structure of three magnetic pieces unfolded and the pen tip extending out of the pen cavity according to another embodiment of the present application;
[0091] Fig. 50 is a schematic diagram of the structure of three magnetic pieces unfolded and the pen tip being accommodated into the pen cavity according to another embodiment of the present application;
[0092] Fig. 51 is a schematic diagram of the structure of three magnetic pieces folded and the pen tip extending out of the pen cavity according to another embodiment of the present application;
[0093] Fig. 52 is a schematic diagram of the structure of three magnetic pieces folded and the pen tip being accommodated into the pen cavity according to another embodiment of the present application;
[0094] Fig. 53 is a schematic diagram of the structure of two magnetic pieces unfolded and the pen cavity located between the magnetic pieces according to another embodiment of the present application;
[0095] Fig. 54 is a schematic diagram of the structure of two magnetic pieces folded and the blocking member integrated with the pen cavity according to another embodiment of the present application.
[0096] The reference signs are as follows: 1, outer cover; 11, accommodation portion; 2, magnetic piece; 21, protruding portion; 3, pen cavity; 4, pen core; 6, gap; 40, blocking member. DETAILED DESCRIPTION
[0097] In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0098] It should be noted that, unless otherwise defined, all technical and scientific terms used in the specification are the same as understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. For example, the term "multiple" includes two or more.
[0099] Fig. 1-Fig. 40 show some embodiments of the magnetic pen sleeve of the present application, which comprises a sleeve 1, at least two magnetic pieces 2 and at least one pen cavity 3, the magnetic pieces 2 are arranged in the sleeve 1, the adjacent magnetic pieces 2 are flexibly connected, the adjacent magnetic pieces 2 can be folded relative to each other, the pen cavity 3 is connected with the sleeve 1, the pen cavity 3 is arranged at the side of the magnetic pieces 2 or between the adjacent magnetic pieces 2; the pen cavity 3 is used to arrange the pen core 4.
[0100] In the present application, the magnetic pieces 2 are arranged in the sleeve 1, the pen core 4 is arranged in the pen cavity 3, the sleeve 1 is adsorbed on the magnetic accessory through the magnetic pieces 2, or it can be adsorbed on the surface of the magnetic accessory or other objects by matching with a separate iron sheet or magnet, when it is needed to be used, the magnetic pieces 2 are folded together to be used as a pen barrel, the pen core 4 is placed in the pen cavity 3 to write. Thus, the convenience of carrying the writing pen is improved. In order to facilitate the daily writing use.
[0101] In some embodiments, the material of the sleeve 1 can be a hard material, the magnetic pieces 2 are folded through the flexible connection between the magnetic pieces 2. The flexible connection can be connected through a flexible material. The flexible material is a material with softness, bendability and other characteristics, including polyimide, polyester, polyether ketone, polyurethane and / or leather and other materials. The material of the sleeve 1 can also be a flexible material, at this time, the magnetic pieces 2 are flexibly connected through the sleeve 1 itself as a flexible connection part. The sleeve 1 has a cavity, the magnetic pieces 2 are arranged in the cavity.
[0102] The magnetic pieces 2 refer to any magnet or metal which can be attracted to ferrite magnets, alnico magnets, rare earth magnets and other magnets.
[0103] The magnetic pieces 2 are in the shape of a long strip, in order to facilitate holding. The length of the magnetic pieces 2 is 50mm-100mm, and the width is 5mm-20mm. The length of the magnetic pieces 2 can be selected as 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, and the width can be selected as 5mm, 12mm, 14mm, 16mm, 18mm, 20mm.
[0104] The number of the magnetic pieces 2 can be two, three, four, five or more. The magnetic pieces 2 have a flexible connection part between them, in order to facilitate folding. After the magnetic pieces 2 are folded, the shape formed can be linear, triangular or polygonal and the like, in order to facilitate holding. At this time, the edge of the magnetic piece 2 adjacent to the pen cavity 3 and the pen cavity 3 have a preset included angle a of 40°-90°. The edge of the magnetic piece 2 adjacent to the pen cavity 3 and the pen cavity 3 can have a preset included angle a of 40°, 45°, 50°, 55°, 60°, 90°. Through the setting of the preset included angle a, the view of the pen tip end can be avoided from being blocked.
[0105] The pen cavity 3 can be formed by the material of the outer sleeve 1, and the pen cavity 3 can be arranged at the side of the magnetic sheet 2 or between adjacent magnetic sheets 2. The top end of the pen cavity 3 is closed to avoid the upper end of the pen core 4 from being exposed during writing, thereby improving the stability of writing. The length of the pen cavity 3 is 30-80 mm. The length of the pen cavity 3 can be 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, 60 mm, 70 mm, or 80 mm.
[0106] The diameter of the pen core 4 is matched with the inner diameter of the pen cavity 3, so that the pen core 4 is not easily dropped during use. The pen core 4 can be a traditional writing pen core with ink. Alternatively, the pen core 4 can be a touch screen pen core that can be used to write on the touch screen of an electronic device. Thus, different pen cores 4 can be selected for use according to different scenarios.
[0107] In some embodiments, as shown in FIGS. 1-6, two magnetic sheets 2 are provided, and the outer sleeve 1 is made of a flexible material. The upper end of the outer sleeve 1 corresponding to one magnetic sheet 2 is in the shape of an arc. The outer sleeve 1 is wrapped around the outer periphery of the magnetic sheet 2, and the outer sleeve 1 between the two magnetic sheets 2 forms a flexible connection portion. The magnetic sheet 2 can be folded about the flexible connection portion as the center, and the two magnetic sheets 2 are arranged in a stacked manner after being folded. The thickness of the magnetic sheet 2 is greater than the thickness of the outer sleeve 1, and the inner side surface of the magnetic sheet 2 is adjacent after being folded. The pen cavity 3 is arranged at the outer side of one magnetic sheet 2. The two magnetic sheets 2 are symmetrically arranged about the flexible connection portion as the center. The bottom edge of the magnetic sheet 2 forms a preset angle a with the pen cavity 3, and the preset angle a is a right angle or an acute angle. The height of the inner side of the magnetic sheet 2 is higher than the height of the side adjacent to the pen cavity 3. Thus, the view of the tip end of the pen can be avoided from being blocked.
[0108] In some embodiments, as shown in FIGS. 7-11, two magnetic sheets 2 are provided, and the outer sleeve 1 is made of a flexible material. The upper end of the outer sleeve 1 is arranged in the shape of a continuous inclined straight line, thereby reducing the weight of the magnetic pen sleeve and improving the aesthetic appearance.
[0109] In some embodiments, as shown in FIGS. 12-19, two magnetic pieces 2 are provided, and the outer sleeve 1 is made of flexible material to form a flexible connection part, the upper end of the flexible connection part has a notch for serving as an entrance for installing the refill 4. The pen cavity 3 is arranged between the two magnetic pieces 2, and the magnetic pieces 2 are folded with the pen cavity 3 as the center. The upper end of the outer sleeve 1 corresponding to one magnetic piece 2 is semicircular. The lower end of the magnetic piece 2 is provided with a receiving part 11, the length of the outward extension of the receiving part 11 is greater than the length of the outward extension of the refill 4, and the receiving part 11 can be unfolded and folded relative to the magnetic piece 2, the magnetic piece 2 is unfolded to enclose the lower end of the refill 4, and the magnetic piece 2 is folded to expose the lower end of the refill 4. The shape of the receiving part 11 is triangular, and when the receiving part 11 is unfolded, the length of the outward extension of the receiving part 11 is greater than the length of the outward extension of the refill 4, thereby avoiding the exposure of the pen tip and avoiding the contact between the pen tip and the outside world. When the receiving part 11 is folded upward to the pen tip, the pen tip is exposed, and writing can be performed. The stress on the pen tip during writing can also be improved to ensure the stability during writing.
[0110] In some embodiments, as shown in FIGS. 20-29, three magnetic pieces 2 are provided, and a flexible connection part is arranged between adjacent magnetic pieces 2, and the three magnetic pieces 2 can be folded into a triangle, and the shape of the folded triangle can facilitate supporting the fingers and provide a better writing experience. The pen cavity 3 is arranged at the outer side of the magnetic piece 2 on one side. The width of the middle magnetic piece 2 is less than or equal to the width of the two side magnetic pieces 2, and the three magnetic pieces 2 can be folded into an isosceles triangle or an equilateral triangle. When the width of the middle magnetic piece 2 is equal to the width of the two side magnetic pieces 2, an equilateral triangle is formed when folded, and when the width of the middle magnetic piece 2 is less than the width of the two side magnetic pieces 2, an isosceles triangle is formed when folded. The isosceles triangle has a better holding feeling and more stable writing.
[0111] The two side magnetic pieces 2 are symmetrically arranged with the middle magnetic piece 2 as the center. The lower end of the middle magnetic piece 2 is horizontally arranged, and the bottom edge of the magnetic piece 2 adjacent to the pen cavity 3 forms a preset included angle a with the pen cavity 3, and the preset included angle a is a right angle or an acute angle. The height of the inner side of the magnetic piece 2 is higher than the height of the side adjacent to the pen cavity 3. In this way, the obstruction of the pen tip end part to the field of view can be avoided.
[0112] In some embodiments, as shown in FIGS. 30-34, the lower end of the middle magnetic piece 2 and the lower end of the magnetic piece 2 away from the pen cavity 3 are horizontally arranged, and the lower end of the magnetic piece 2 adjacent to the pen cavity 3 is obliquely arranged, and the pen cavity 3 extends downward and protrudes from the magnetic piece 2. This arrangement can make the refill 4 protrude downward, and the pen tip end part has a better field of view. The top edge of the magnetic piece 2 adjacent to the pen cavity 3 is obliquely arranged, and the upper end of the pen cavity 3 is lower than the upper end of the magnetic piece 2 adjacent to the pen cavity 3. When enclosed into a triangle, the stability during writing is improved.
[0113] In some embodiments, as shown in FIGS. 35-40, four magnetic pieces 2 are provided, which can be folded into a triangle shape, and the outermost two magnetic pieces 2 are stacked when folded. Two pen cavities 3 are provided, which are located on the two sides of the outermost magnetic pieces 2, and a pen core 4 is provided in each pen cavity 3. The pen heads of the two pen cores 4 are arranged in opposite directions. The two pen cores 4 can be of different functions, for example, one pen core 4 can be a writing pen core 4 with ink, and the other pen core 4 can be a touch screen pen core 4. Or pen cores 4 of different colors, for example, one pen core 4 is black ink, and the other pen core 4 is red ink. In this way, the pen core 4 can be set according to different needs to improve the convenience of use. The edge of the magnetic piece 2 adjacent to the pen cavity 3 is inclined, and the magnetic piece 2 away from the pen cavity 3 extends a protrusion 21, which forms an inclined triangle with a preset angle a with the inclined edge. In this way, both ends can form the same triangular structure when folded, ensuring that both ends have a balanced feel and ensuring stability during writing.
[0114] In some embodiments, those skilled in the art can set more magnetic pieces 2 and pen cavities 3 as needed to meet different writing scenarios.
[0115] Based on the same inventive concept, the application also provides a magnetic pen, comprising a pen core 4 and the above-mentioned magnetic pen sleeve.
[0116] Therefore, the application discloses a magnetic pen sleeve and a magnetic pen. The magnetic pieces 2 are arranged in the outer sleeve 1, and the pen core 4 is arranged in the pen cavity 3. The outer sleeve 1 is attracted to the back of the electronic device or the bracket on the back side of the electronic device by the magnetic pieces 2. When needed, the magnetic pieces 2 are folded together to serve as a pen barrel, and the pen core 4 is placed in the pen cavity 3 for writing. In this way, the convenience of carrying a writing pen is improved to facilitate daily writing.
[0117] Further, FIGS. 41-54 show another embodiment of the magnetic pen sleeve, which comprises at least two magnetic pieces 2 and at least two pen cavities 3. The adjacent magnetic pieces 2 are flexibly connected, and the pen cavities 3 are arranged on the side edges of the magnetic pieces 2 or between the adjacent magnetic pieces 2. The pen cavities 3 are used to accommodate pen cores 4, and a blocking piece 40 is arranged above the pen cavities 3 to block the upward movement of the pen core 4.
[0118] In the present application, the magnetic attraction piece 2 can be arranged in the outer sleeve 1, and the pen core 4 can be arranged in the pen cavity 3. The outer sleeve 1 can be attracted to the magnetic attraction accessory through the magnetic attraction piece 2, or a separate iron sheet or magnet can be used to attract the surface of the magnetic attraction object. When needed, the magnetic attraction piece 2 can be folded together to serve as a pen barrel, and the pen core 4 can be placed in the pen cavity 3 for writing. Thus, the convenience of carrying a writing pen is improved, and the pen is convenient for daily writing use. A blocking piece 40 is arranged directly above the pen cavity 3. When writing, the blocking piece 40 can block the upward movement of the pen core 4, avoid the movement of the pen core 4, and ensure the stability during writing.
[0119] In some embodiments, the material of the outer sleeve 1 can be a hard material, and the magnetic attraction piece 2 can be folded through the flexible connection between the magnetic attraction pieces 2. The flexible connection can be achieved by a flexible material. The flexible material is a material with softness and bendability, including polyimide, polyester, polyether ketone, polyurethane, and / or leather, etc. The material of the outer sleeve 1 can also be a flexible material. In this case, the flexible connection between the magnetic attraction pieces 2 can be achieved by the outer sleeve 1 itself as a flexible connection part. The outer sleeve 1 has a cavity, and the magnetic attraction piece 2 is arranged in the cavity.
[0120] In some embodiments, the magnetic attraction piece 2 refers to any magnet that can be attracted to an iron oxide magnet, an alnico magnet, a rare earth magnet, etc.
[0121] In some embodiments, the pen core 4 can be a traditional writing pen core with ink. It can also be a touch screen pen core that can be used to write on the touch screen of an electronic device. Thus, different pen cores 4 can be selected for use according to different scenarios.
[0122] In some embodiments, as shown in FIGS. 41-54, the length of the pen core 4 is greater than the length of the pen cavity 3, so that the pen tip of the pen core 4 can be exposed for writing.
[0123] In some embodiments, as shown in FIGS. 41-53, the side of the blocking piece 40 is connected with the side of the magnetic sheet 2. The blocking piece 40 and the magnetic sheet 2 can be relatively fixed, or the blocking piece 40 can move relative to the magnetic sheet 2, away from or adjacent to the pen cavity 3. When the blocking piece 40 is relatively fixed with the magnetic sheet 2, the blocking piece 40 can block the upward movement of the lead core 4, ensuring the stability of writing. When the blocking piece 40 can also move relative to the magnetic sheet 2, when the blocking piece 40 moves to a position adjacent to the pen cavity 3, the blocking piece 40 can block the upward movement of the lead core 4, ensuring the stability of writing. When the blocking piece 40 is away from the pen cavity 3, the blocking piece 40 no longer blocks the upward movement of the lead core 4, and the lead core 4 can move relative to the pen cavity 3. Under the action of the downward external force, the lead tip of the lead core 4 can move into the pen cavity 3, thereby avoiding the exposure of the lead tip and avoiding the lead tip scratching external objects. Under the action of the upward external force, the upper end of the lead core 4 can extend out of the pen cavity 3. Then move the blocking piece 40 to a position adjacent to the pen cavity 3 to block the upward movement of the lead core 4, and stable writing can be performed.
[0124] When the blocking piece 40 moves relative to the magnetic sheet 2, it can move up and down, or the blocking piece 40 can rotate relative to the magnetic sheet 2. When the blocking piece 40 moves up and down relative to the magnetic sheet 2, the blocking piece 40 can be sleeved on the edge of the magnetic sheet 2, thereby sliding up and down.
[0125] In some embodiments, as shown in FIGS. 41-53, when the blocking piece 40 rotates relative to the magnetic sheet 2, it can be achieved by flexible connection between the blocking piece 40 and the magnetic sheet 2. The blocking piece 40 can rotate to the top and side of the pen cavity 3. When the blocking piece 40 rotates to the top of the pen cavity 3, the blocking piece 40 can block the upward movement of the lead core 4, ensuring the stability of writing. When the blocking piece 40 rotates to the side of the pen cavity 3, under the action of the downward external force, the lead tip of the lead core 4 can move into the pen cavity 3, thereby avoiding the exposure of the lead tip and avoiding the lead tip scratching external objects. Under the action of the upward external force, the upper end of the lead core 4 can extend out of the pen cavity 3. Then rotate the blocking piece 40 to the top of the pen cavity 3 to block the upward movement of the lead core 4, and stable writing can be performed.
[0126] In some embodiments, as shown in FIG. 41, the length c of the lead core 4 is greater than the length of the pen cavity 3, and less than or equal to the length b from the upper end of the pen cavity 3 to the upper end of the blocking piece 40. In this way, the lead tip of the lead core 4 can be completely accommodated in the pen cavity 3. That is, c≤b, avoiding the exposure of the lead tip and avoiding the lead tip scratching external objects.
[0127] In some embodiments, as shown in FIGS. 41-53, the lower end of the blocking piece 40 and the upper end of the pen cavity 3 have a gap 6. The gap 6 can facilitate the rotation of the blocking piece 40.
[0128] In some embodiments, as shown in FIGS. 41-53, the shape of the blocking piece 40 can be a sheet structure, a spherical structure, a cylindrical structure, etc. The blocking piece 40 is vertically arranged to ensure sufficient blocking force on the refill 4.
[0129] In some embodiments, as shown in FIG. 53, the pen cavity 3 is arranged between the two magnetic pieces 2, and the upper end between the two magnetic pieces 2 has a gap, and the blocking piece 40 is arranged at the gap to block the refill 4.
[0130] In some embodiments, the pen cavity 3 can be arranged on both outermost sides of the magnetic piece 2.
[0131] In some embodiments, as shown in FIG. 54, the blocking piece 40 is an integral structure with the pen cavity 3, and the blocking piece 40 covers the upper end of the pen cavity 3. At this time, the blocking piece 40 only functions to prevent the upward movement of the refill 4, and cannot accommodate the pen tip.
[0132] Based on the same inventive concept, the application also provides a magnetic pen, comprising a refill 4 and the magnetic pen sleeve described above.
[0133] Therefore, the application discloses a magnetic pen sleeve and a magnetic pen. The magnetic piece 2 can be arranged in the outer sleeve 1, and the refill 4 can be arranged in the pen cavity 3. The outer sleeve 1 can be attracted to the magnetic accessory by the magnetic piece 2, or can be attracted to the surface of the magnetic object by the separate iron sheet or magnet. When needed, the magnetic piece 2 can be folded together to serve as a pen barrel, and the refill 4 can be placed in the pen cavity 3 for writing. Thus, the convenience of carrying a writing pen is improved, and the writing pen is convenient for daily writing. The blocking piece is arranged directly above the pen cavity 3, which can block the upward movement of the refill 4 and prevent the movement of the refill 4, thereby ensuring the stability during writing.
[0134] The above is only an embodiment of the application, and does not limit the patent scope of the application. Any equivalent structural transformation based on the content of the specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the application.
Claims
1. A magnetic stylus cover, characterized by, The application relates to a magnetic attraction piece and a pen cavity, and belongs to the technical field of daily necessities.
2. The magnetic stylus cover of claim 1, wherein, The magnetic attraction piece is in a strip shape, and two magnetic attraction pieces are arranged.
3. The magnetic stylus cover of claim 2, wherein, The pen cavity is arranged at the outer side of one magnetic attraction piece.
4. The magnetic stylus cover of claim 2, wherein, The two magnetic attraction pieces are symmetrically arranged with the flexible connecting part as the center.
5. The magnetic stylus cover of claim 2, wherein, The bottom side of the magnetic attraction piece and the pen cavity form a preset included angle, which is a right angle or an acute angle.
6. The magnetic stylus cover of claim 5, wherein, The preset included angle is an acute angle, and the height of the inner side of the magnetic attraction piece is higher than the height of the side adjacent to the pen cavity.
7. The magnetic stylus cover of claim 2, wherein, The pen cavity is arranged at the flexible connecting part, and the magnetic attraction piece is folded with the pen cavity as the center.
8. The magnetic stylus cover of claim 7, wherein, The lower end of the magnetic attraction piece is provided with a receiving part, the length of the outward extension of the receiving part is greater than the length of the outward extension of the pen core, the receiving part can be unfolded and folded relative to the magnetic attraction piece, the magnetic attraction piece is unfolded to enclose the lower end of the pen core, and the magnetic attraction piece is folded to expose the lower end of the pen core.
9. The magnetic stylus cover of claim 7, wherein, The upper end of the flexible connecting part has a notch, and the notch is used as an entrance for mounting the pen core.
10. The magnetic stylus cover of claim 2, wherein, The upper end of the magnetic attraction piece is arranged in a continuous inclined straight line.
11. The magnetic stylus cover of claim 1, wherein, The magnetic attraction piece is provided with three magnetic attraction pieces, and flexible connecting parts are arranged between the adjacent magnetic attraction pieces.
12. The magnetic stylus cover of claim 11, wherein, The width of the middle magnetic attraction piece is less than or equal to the width of the two side magnetic attraction pieces, and the three magnetic attraction pieces can be folded into an isosceles triangle or an equilateral triangle.
13. The magnetic stylus cover of claim 11, wherein, The two side magnetic attraction pieces are symmetrically arranged with the middle magnetic attraction piece as the center.
14. The magnetic stylus cover of claim 13, wherein, The lower end of the middle magnetic attraction piece is horizontally arranged, the bottom side of the magnetic attraction piece adjacent to the pen cavity and the pen cavity form a preset included angle, and the preset included angle is a right angle or an acute angle.
15. The magnetic stylus cover of claim 14, wherein, The preset included angle is an acute angle, and the height of the inner side of the magnetic attraction piece is higher than the height of the side adjacent to the pen cavity.
16. The magnetic stylus case of claim 11, wherein, The lower end of the middle magnetic attraction piece and the lower end of the magnetic attraction piece away from the pen cavity are horizontally arranged, and the lower end of the magnetic attraction piece adjacent to the pen cavity is arranged in an inclined manner.
17. The magnetic stylus cover of claim 16, wherein, The top side of the magnetic attraction piece adjacent to the pen cavity is arranged in an inclined manner, and the upper end of the pen cavity is lower than the upper end of the magnetic attraction piece adjacent to the pen cavity.
18. The magnetic stylus case of claim 1, wherein, The magnetic attraction piece is provided with four magnetic attraction pieces, and the four magnetic attraction pieces can be folded into a triangle.
19. The magnetic stylus cover of claim 18, wherein, The pen cavity is provided with two pen cavities, and the pen cores are arranged in the pen cavities.
20. The magnetic stylus cover of claim 19, wherein, The side part of the magnetic attraction piece adjacent to the pen cavity is arranged in an inclined manner, and the magnetic attraction piece away from the pen cavity extends a protruding part. The protruding part and the inclined side part enclose an inclined triangle with a preset included angle.
21. The magnetic stylus case of claim 1, wherein, The preset angle between the edge of the magnetic sheet adjacent to the pen cavity and the pen cavity is 40°-90°.
22. The magnetic stylus case of claim 1, wherein, The preset angle between the edge of the magnetic sheet adjacent to the pen cavity and the pen cavity is 60°.
23. The magnetic stylus case of claim 1, wherein, The length of the magnetic sheet is 50mm-100mm, and the width is 5mm-20mm.
24. The magnetic stylus case of claim 1, wherein, The length of the magnetic sheet is 80mm, and the width is 16mm.
25. The magnetic stylus case of claim 1, wherein, The length of the pen cavity is 30mm-80mm.
26. The magnetic stylus case of claim 1, wherein, The length of the pen cavity is 60mm.
27. A magnetic stylus cover, comprising: The magnetic pen sleeve comprises at least two magnetic sheets and at least two pen cavities, the adjacent magnetic sheets are flexibly connected, the pen cavities are arranged on the side edges of the magnetic sheets or between the adjacent magnetic sheets; the pen cavities are used for accommodating pen cores, and a blocking piece is arranged above the pen cavities, the blocking piece is used for blocking the upward movement of the pen core.
28. The magnetic stylus case of claim 27, wherein, The side edge of the blocking piece is connected with the side edge of the magnetic sheet.
29. The magnetic stylus case of claim 28, wherein, The blocking piece can move relative to the magnetic sheet, and can move away from or adjacent to the pen cavity.
30. The magnetic stylus case of claim 29, wherein, The blocking piece is flexibly connected with the magnetic sheet, and can rotate relative to the magnetic sheet; the blocking piece can be rotated to above and on the side of the pen cavity.
31. The magnetic stylus case of claim 27, wherein, The blocking piece has a gap between the lower end and the upper end of the pen cavity.
32. The magnetic stylus case of claim 27, wherein, The blocking piece is a sheet structure.
33. The magnetic stylus case of claim 29, wherein, The length of the pen core is greater than the length of the pen cavity, the pen core can move relative to the pen cavity, and the pen tip of the pen core can move into the pen cavity or extend out of the pen cavity.
34. The magnetic stylus case of claim 33, wherein, The length of the pen core is greater than the length of the pen cavity, and is less than or equal to the length from the upper end of the pen cavity to the upper end of the blocking piece.
35. The magnetic stylus case of claim 27, wherein, The blocking piece and the pen cavity are an integral structure, and the blocking piece covers the upper end of the pen cavity.
36. A magnetic attraction pen, comprising: The magnetic pen sleeve comprises a pen core and the magnetic pen sleeve according to any one of claims 1-35.
Citation Information
Patent Citations
Protective sleeve group and protective sleeve thereof
CN216293265U
Foldable writing board
CN220220213U
Magnetic attraction pen sleeve and magnetic attraction pen
CN222260025U
Magnetic attraction pen sleeve and magnetic attraction pen
CN222636613U
Card type ballpoint pen
JP1999078343A