Swinging in-out pen

By setting up a swinging drive assembly of a swinging member and a return spring on the side wall of the pen body, the telescopic movement of the refill core is solved, and the problem of the single design of the existing push-type pen is provided, providing an interactive and interesting experience, and stimulating consumers' desire to buy.

CN120503529APending Publication Date: 2025-08-19SHANGHAI M&G STATIONERY INC
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Patent Information

Application Number
CN202510957479.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

The top switch design of the existing push-type pen cannot be differentiated to attract consumers, and the fixed decoration shape is not interactive, and the fun-enhancing and pressure-reducing effect is not good.

Method used

A swing in and out pen is designed. By setting a swinging member on the side wall of the pen body, the swing driving component is used to realize the expansion and contraction of the refill, combining soft rubber elastic material and return spring to form interesting actions such as the "Great Cat Hand" to bring an interactive experience.

Benefits of technology

It provides greater design space and interaction, stimulates consumers' desire to buy, and brings visual, tactile and psychological satisfaction through swinging actions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of stationery, and particularly relates to a swing in-out pen. The swing in-out pen comprises a pen body, a refill telescopic assembly, a refill and a swing driving assembly, wherein the refill and the swing driving assembly are arranged in the pen body. The swing driving assembly comprises a swing part, and the pen body comprises a first swing part positioning hole; a swing part penetrates through the first swing part positioning hole and extends out of the side surface of the pen body; when the swing part swings relative to the pen body, the swing driving assembly acts on the pen refill telescopic assembly so that the pen refill can stretch out of the pen body or retract into the pen body. A conventional top pressing structure is hidden, and a swing part, namely a switch part used for pushing and driving the pressing structure by fingers, is arranged on the side wall of the pen body. The transmission structure is convenient for designing the shape of the switch into interesting shapes such as a fortune cat hand and the like, and provides a larger design space for the design of the pen.
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Description

Technical Field

[0001] This patent belongs to the field of stationery technology, and specifically relates to a pen that swings in and out. Background Art

[0002] Currently, the conventional snap switches of snap pens on the market are all set on the top of the pen barrel. The pen core is pushed out and retracted by pressing the top snap switch. Although this design is simple, it cannot differentiate and attract consumers.

[0003] Currently, there is a trend towards fun writing instruments that enhance their aesthetic appeal and appeal by adding decorative designs to pen caps, such as a pen cap featuring a maneki neko (a lucky cat). However, existing fun writing instruments suffer from the following technical issues: These decorative designs are typically fixed to capped writing instruments, but these fixed designs lack interactivity and are ineffective in enhancing interest and relieving stress. Therefore, there is an urgent need to design a fun writing instrument that interacts with the pressing action, enhancing both interest and stress relief. Summary of the Invention

[0004] The purpose of this patent is to provide a pen that can be inserted and removed by swinging a switch, in order to solve the technical problem:

[0005] This patent provides a swinging in and out pen, including a pen body, a refill retractable assembly, and a refill and a swinging drive assembly arranged in the pen body; the swinging drive assembly includes a swinging member, and the pen body includes a first swinging member positioning hole; the first swinging member positioning hole is for the swinging member to pass through, and the swinging member extends out of the side of the pen body; when the swinging member swings relative to the pen body, the swinging drive assembly acts on the refill retractable assembly to make the refill extend out of the pen body or retract into the pen body.

[0006] Furthermore, the swinging part includes a positioning rib and an operating part; the positioning rib is located inside the pen body and is used for transmission connection with the pen core telescopic assembly; the operating part is located outside the pen body, and when the operating part swings relative to the pen body, the positioning rib drives the pen core telescopic assembly to extend the pen core out of the pen body or retract the pen body.

[0007] Furthermore, when the operating portion swings relative to the pen body, the positioning rib rotates.

[0008] Furthermore, the rotation axis is located in the radial direction of the pen body.

[0009] Furthermore, the angle between the operating portion and the positioning rib is 80 to 90 degrees, 90 to 100 degrees, or 100 to 120 degrees.

[0010] Furthermore, the pen body includes a pen holder and a cover plate; the pen holder and the cover plate are detachably connected.

[0011] Furthermore, the first swing member positioning hole includes a pen shaft portion and a cover plate portion, the pen shaft portion is located on the pen shaft, and the cover plate portion is located on the cover plate. When the pen shaft is covered with the cover plate, the pen shaft portion and the cover plate portion enclose the first swing member positioning hole.

[0012] Furthermore, the swing drive assembly includes a rotating shaft and a rack block.

[0013] Furthermore, the rotating shaft includes a gear portion, and the rack block includes a rack portion.

[0014] Furthermore, the rotating shaft is connected to the swinging member so that when the swinging member swings relative to the pen body, the rotating shaft rotates.

[0015] Furthermore, the gear portion is engaged with the rack portion so that when the rotating shaft rotates, the rack block moves linearly.

[0016] Furthermore, the rack block is connected to the refill telescopic assembly so that when the rack block moves linearly, the refill telescopic assembly drives the refill to extend out of the pen body or retract into the pen body.

[0017] Furthermore, the rack block is interference-fitted with the refill telescopic assembly.

[0018] Furthermore, the swing drive assembly further includes a return spring;

[0019] Furthermore, a reset spring is arranged on the inner side of the pen barrel and is transmission-connected to the swing member. The reset force of the reset spring has a tendency to keep the swing member in a reset state at all times.

[0020] Furthermore, the swing drive assembly further includes a positioning ring. The positioning ring is arranged inside the pen body and includes a second swing member positioning hole. The second swing member positioning hole is used for inserting and positioning the swing member.

[0021] Furthermore, the positioning ring further includes a third swing member positioning hole, and the second swing member positioning hole and the third swing member positioning hole are arranged opposite to each other.

[0022] Furthermore, when the swing member is fully inserted into the second swing member positioning hole and the third swing member positioning hole, the end of the swing member located inside the pen body is located in the third swing member positioning hole, and the third swing member positioning hole includes a blocking portion.

[0023] Furthermore, the blocking portion is used to block the swinging member at a specific position.

[0024] Furthermore, the swinging member is made of soft elastic material.

[0025] Furthermore, the blocking portion is used to cause the swinging member to deform at a specific position.

[0026] Compared with the existing technology, the beneficial effects of this patent are at least:

[0027] This patent conceals the conventional top-actuating mechanism and places the swinging member, or switch element used to push the finger to drive the mechanism, on the side wall of the pen body. This transmission structure facilitates the design of the switch into an interesting shape, such as a "lucky cat hand," providing greater design space for the pen. Taking the swinging "lucky cat hand" as an example, when the user presses the "lucky cat hand" switch, its rotation drives the internal structure to release the pen refill. When the "cat hand" switch is released, it automatically returns to its original position. This design movement mimics the movements of the "lucky cat," providing consumers with a unique and interesting experience and stimulating their purchasing desire. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will now be described with reference to the accompanying drawings, in which like reference numerals refer to like elements. Although the specific structure and arrangement discussed, it should be understood that this is done merely for illustrative purposes. Those skilled in the art will appreciate that other structures and arrangements can be used without departing from the spirit and scope of the present invention. It will be clear to those skilled in the art that the present invention can also be used for various other applications.

[0029] Figure 1 This is a front view schematic diagram of the swinging pen in and out of the present invention;

[0030] Figure 2 This is a front cross-sectional schematic diagram of the swinging member of the present invention in an upward position;

[0031] Figure 3 This is a front cross-sectional diagram of the swing-in and -out pen of the patent;

[0032] Figure 4 This is an exploded diagram of the swinging pen in and out of the patent;

[0033] Figure 5 This is a schematic cross-sectional view of the pen neck of the patented pen that swings in and out;

[0034] Figure 6 This is a three-dimensional schematic diagram of the pen holder of the patented pen that swings in and out;

[0035] Figure 7 This is a cross-sectional diagram of the pen holder of the patented pen that swings in and out;

[0036] Figure 8 This is a three-dimensional schematic diagram of the cover plate of the patented pen that swings in and out;

[0037] Figure 9 This is a front view of the connecting part of the pen that swings in and out of the patent;

[0038] Figure 10 This is a front view of the swinging member of the patented pen that swings in and out, facing the positioning rib;

[0039] Figure 11 This is a three-dimensional schematic diagram of the wheel that swings in and out of the pen in this patent;

[0040] Figure 12 This is a front view of the pen's swinging pen core;

[0041] Figure 13 This is a schematic diagram of a plan view of the cross section of the pen core that swings in and out of the pen;

[0042] Figure 14 This is a three-dimensional schematic diagram of the rack block that swings in and out of the pen in this patent;

[0043] Figure 15 This is a front view of the rack block that swings in and out of the pen in this patent;

[0044] Figure 16 This is a three-dimensional schematic diagram of the rotating shaft of the pen that swings in and out of the patent;

[0045] Figure 17 This is a three-dimensional schematic diagram of the positioning circle of the swing pen in and out of the patent;

[0046] Figure 18 This is a front view of the positioning ring of the patented pen that swings in and out;

[0047] Figure 19 This is a three-dimensional schematic diagram of the return spring of the patented pen that swings in and out;

[0048] Figure 20a 、 Figure 20b 、 Figure 20c This is a schematic diagram of the use of the swing pen in and out of this patent. Figure 20a is the initial state before the swing member is pressed; Figure 20b It is the state when the swinging member is pressed to the limit position; Figure 20c The pen core is extended when the swinging part is pressed and released.

[0049] Description of reference numerals:

[0050] 10: Pen neck;

[0051] 11: internal thread;

[0052] 12: Telescopic spring positioning rib;

[0053] 20: Penholder;

[0054] 21: Connecting positioning groove;

[0055] 22: first connection tight fitting ring groove;

[0056] 23: Jumping muscles;

[0057] 24: positioning hole;

[0058] 25: Cover plate positioning slot;

[0059] 26: positioning ribs;

[0060] 27: first swing member positioning hole;

[0061] 27a: pen shaft;

[0062] 27b: cover plate;

[0063] 30: cover plate;

[0064] 31: Cover plate positioning rib;

[0065] 32: positioning column;

[0066] 40: Connector;

[0067] 41: External thread;

[0068] 42: Connect positioning ribs;

[0069] 43: second connection tight fitting ring groove;

[0070] 50: swinging piece;

[0071] 51: swing positioning rib;

[0072] 52: Swing positioning flat position;

[0073] 53: operation unit;

[0074] 60: wheel;

[0075] 61: runner positioning rib;

[0076] 70: Press the core;

[0077] 71: core positioning rib;

[0078] 72: inner ring groove;

[0079] 80: rack block;

[0080] 81: connecting column;

[0081] 82: rack;

[0082] 83: rack positioning rib;

[0083] 90: shaft;

[0084] 91: Rotating shaft positioning flat position;

[0085] 92: Gear department;

[0086] 100: positioning ring;

[0087] 101: spring positioning slot;

[0088] 102: second swing member positioning hole;

[0089] 103: positioning hole of the third swing member;

[0090] 103a: blocking portion;

[0091] 110: return spring;

[0092] 111: positioning segment;

[0093] 120: telescopic spring;

[0094] 130: Pen refill. DETAILED DESCRIPTION

[0095] The detailed features and advantages of this patent are described in detail below in the specific implementation method. The content is sufficient to enable any technical personnel in this field to understand the technical content of this patent and implement it accordingly. Based on the description, claims and drawings disclosed in this specification, technical personnel in this field can easily understand the relevant purposes and advantages of this patent.

[0096] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be an element centered thereon. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may also be an element centered thereon. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method. The orientation or positional relationship indicated by the terms "upper", "lower", etc. is defined with reference to the coordinates of the accompanying drawings and is intended only to facilitate the description of this patent and simplify the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent. The terms "first", "second", etc. are used only to distinguish descriptions and cannot be understood as indicating or implying relative importance.

[0097] All other terms used herein that are not specifically defined in this patent are intended to have the general meanings understood by ordinary technicians in the field to which they belong, and in particular, ordinary technicians in the field can directly and unambiguously determine the meaning of how to implement the technical solution of this patent after reading the claims, description and drawings of this patent.

[0098] Even if there are incomplete descriptions, omissions or ambiguities in the grammar, text, punctuation, graphics, symbols, etc. in the claims, description and drawings of this patent, ordinary technicians in this field can still reach the only correct understanding by reading the claims, description and drawings as a whole without excessive reasoning or experimentation, and effectively exclude various incorrect understandings that are not aimed at achieving the purpose of this patent.

[0099] Ordinary technical personnel in the relevant field will give priority to reading the patent claims, specifications and drawings to reasonably interpret the terms; secondly, they will choose to refer to the relevant definitions in other documents published by the applicant before the application date to reasonably interpret the terms; thirdly, they will choose to reasonably interpret the terms by referring to the references cited in this patent; finally, they will choose to reasonably interpret the terms by combining the technical dictionaries, technical manuals, reference books, textbooks, national or industry technical standards, etc. commonly used by technical personnel in the relevant technical field.

[0100] This patent provides a specific embodiment of a swinging pen, including a pen body, a refill retractable assembly, a refill 130 arranged in the pen body, and a swinging drive assembly; the swinging drive assembly includes a swinging member 50, and the pen body includes a first swinging member positioning hole 27; the first swinging member positioning hole 27 is for the swinging member 50 to pass through, and the swinging member 50 extends out of the side of the pen body; when the swinging member 50 swings relative to the pen body, the swinging drive assembly acts on the refill retractable assembly to make the refill 130 extend out of the pen body or retract into the pen body.

[0101] Advantageously, the switching action of the swinging pen in and out of this patent is to push the swinging part to swing, which is different from the linear motion switching action in the prior art. It can provide more design space for pens with telescopic structures, is interesting, and stimulate consumers' desire to buy.

[0102] In some embodiments, the swinging member 50 includes a positioning rib (swinging positioning rib 51) and an operating part 53; the swinging positioning rib 51 is located inside the pen body and is used for transmission connection with the retractable pen core assembly; the operating part 53 is located outside the pen body. When the operating part 53 swings relative to the pen body, the swinging positioning rib 51 drives the retractable pen core assembly to extend the pen core 130 from the pen body or retract the pen body.

[0103] Advantageously, dividing the swinging member 50 into the swinging positioning rib 51 and the operating portion 53 facilitates the distinction between the finger-touch operation function and the transmission function of the swinging member 50. It is readily apparent that the design of the operating portion 53 is preferably designed to take into account the user's finger contact comfort and the visual, tactile, and psychological effects associated with the swinging action. For example, the swinging member 50 could be designed to resemble the hand of a traditional lucky cat. Using the swinging pen of this patent, the swinging "lucky cat hand" could provide visual, tactile, and psychological satisfaction to the consumer when the pen refill 130 is inserted and removed.

[0104] In some embodiments, when the operating portion 53 swings relative to the pen body, the swing positioning rib 51 rotates. Advantageously, this configuration of the swinging member 50 converts swinging motion into rotational motion, making it suitable for a compact structure that allows for swinging the pen in and out. In other embodiments, the swinging motion of the operating portion 53 can be transmitted to the refill retracting assembly through other means, thereby driving the refill retracting assembly to extend and retract the refill 130. As a preferred embodiment, the rotation axis is radially located within the pen body, as this configuration of the swinging member 50 is more compact and reliable.

[0105] As a specific embodiment, the swing drive assembly includes a rotating shaft and a rack block. The rotating shaft includes a gear portion, and the rack block includes a rack portion. The rotating shaft is connected to the swing member 50 so that when the swing member 50 swings relative to the pen body, the rotating shaft rotates. The gear portion meshes with the rack portion, causing the rack block to move linearly when the rotating shaft rotates. The rack block is connected to the refill retractable assembly so that when the rack block moves linearly, the refill retractable assembly drives the refill 130 to extend or retract from the pen body. The rack block and the refill retractable assembly have an interference fit. The swing drive assembly also includes a return spring; the return spring is disposed inside the pen barrel and is in transmission connection with the swing member 50. The return force of the return spring tends to keep the swing member 50 in a reset state. Advantageously, because this swing drive assembly converts the swinging motion of the swing member 50 into reciprocating linear motion driven by the rack block, the refill retractable assembly can be implemented using a drive structure commonly used in the pen industry. The snap-action structure, a widely used refill retractable assembly in this field, is a typical embodiment. It is easy to understand that this patent is not limited to the push structure, nor is it limited to how the push structure is specifically implemented.

[0106] In some embodiments, the angle between the operating portion 53 and the swing positioning rib 51 is 80 to 90 degrees, 90 to 100 degrees, or 100 to 120 degrees. Advantageously, when the angle between the operating portion 53 and the swing positioning rib 51 is approximately close to 90 degrees, the rotation of the same length has a higher driving efficiency and is more labor-saving. When the angle between the operating portion 53 and the swing positioning rib 51 is slightly less than 90 degrees, it is more convenient for consumers to hold the pen body with one hand and operate the operating portion 53 with their thumb. When the angle between the operating portion 53 and the swing positioning rib 51 is slightly greater than 90 degrees, the end of the operating portion 53 is farther away from the pen body, which facilitates the creation of a visual sense of independence from the pen body and facilitates the formation of a larger design space to stimulate consumers' desire to buy.

[0107] In some embodiments, the pen body includes a pen shaft and a cover plate, and the pen shaft and the cover plate are detachably connected to facilitate assembly. Furthermore, the first swinging member positioning hole includes a pen shaft portion and a cover plate portion, the pen shaft portion is located on the pen shaft, and the cover plate portion is located on the cover plate. When the pen shaft is covered with the cover plate, the pen shaft portion and the cover plate portion form the first swinging member positioning hole.

[0108] Advantageously, arranging the first swing member positioning hole composed of two components in this manner makes it easy to disassemble the swing member 50 and the pen body, that is, the swing member 50 can be removed by removing the cover plate, and the swing drive assembly and the pen core retractable assembly inside the pen body can be exposed, making it convenient for users to maintain the swing retractable pen.

[0109] In some embodiments, the swing drive assembly further includes a positioning ring 100 disposed inside the pen body and including a second swing member positioning hole and a third swing member positioning hole 103. The second swing member positioning hole 102 and the third swing member positioning hole 103 are disposed relative to the positioning ring 100 and are used to insert and position the swing member 50. The positioning ring 100 and the second and third swing member positioning holes 102, 103 facilitate further positioning of the swing member 50 to ensure the motion accuracy of the swing drive assembly.

[0110] Preferably, the swinging member 50 is made of a soft elastic material. When the swinging member 50 is fully inserted into the second swinging member positioning hole 102 and the third swinging member positioning hole 103, the end of the swinging member 50 located on the inner side of the pen body is located within the second swinging member positioning hole 102. The third swinging member positioning hole 103 includes a blocking portion 103a for blocking the swinging member 50 at a specific position. Advantageously, the provision of the blocking portion 103a allows the swinging member 50 to block the swinging member 50 when the user reaches a predetermined position during operation, thereby providing a position limit and a tactile indication, for example, limiting the swinging angle of the swinging member 50.

[0111] In some embodiments, the swing member 50 can also be set to a soft elastic material that is easy to deform, and the blocking portion 103a can be set to block the swing member 50 at a specific position until it deforms to generate vibration and sound, so as to prompt the user that the operation is in place and bring satisfaction to the user.

[0112] refer to Figures 1 to 19 As well as 20a, 20b, 20c, the present patent is further described below in conjunction with an embodiment of a swinging pen in and out.

[0113] The specific embodiment of the swing-in / out pen includes a pen neck 10, a pen body 20, a cover plate 30, a connector 40, a swinging member 50, a rotating wheel 60, a pressing core 70, a rack block 80, a rotating shaft 90, a positioning ring 100, a return spring 110, a telescopic spring 120, and a pen refill 130. This patent particularly relates to the pen body 20, the cover plate 30, the connector 40, the swinging member 50, the rotating wheel 60, the pressing core 70, the rack block 80, the rotating shaft 90, the positioning ring 100, and the return spring 110.

[0114] The pen neck 10 is provided with an internal thread 11 and a telescopic spring positioning rib 12 .

[0115] The pen holder 20 is provided with a connection positioning groove 21, a first connection tight-fitting ring groove 22, a beating rib 23, a positioning hole 24, a cover plate positioning groove 25, a positioning rib 26, and a pen holder portion 27a.

[0116] The cover plate 30 is provided with a cover plate positioning rib 31 , a positioning column 32 , and a cover plate portion 27 b .

[0117] The connecting piece 40 is provided with an external thread 41 , a connecting positioning rib 42 , and a second connecting tight-fitting ring groove 43 .

[0118] The swing member 50 is provided with a swing positioning rib 51 , a swing positioning flat portion 52 , and an operating portion 53 .

[0119] The part of the swinging member 50 that contacts the user's fingers, namely the operating part 53, can be designed to have an interesting shape, such as the hand of a lucky cat. Combined with the swinging action, it can bring new usage experience and satisfaction to the user, making consumers want to buy.

[0120] The runner 60 is provided with a runner positioning rib 61 .

[0121] The pressing core 70 is provided with a pressing core positioning rib 71 and an inner hole ring groove 72.

[0122] The rack block 80 is provided with a connecting column 81 , a rack 82 , and a rack positioning rib 83 .

[0123] The rotating shaft 90 is provided with a rotating shaft positioning flat portion 91 and a gear portion 92 .

[0124] The positioning ring 100 is provided with a spring positioning groove 101 and a second swing member positioning hole 102 . The third swing member positioning hole 103 has a blocking portion 103 a therein.

[0125] The return spring 110 is provided with a positioning section 111 .

[0126] The assembly and working principle of this embodiment are as follows:

[0127] The pen neck 10 and the pen body 20 are connected through a connecting piece 40, specifically, the internal thread 11 is threadedly connected to the external thread 41. The connecting piece 40 is inserted into the pen body 20 until the first connecting tight-fitting ring groove 22 and the second connecting tight-fitting ring groove 43 are tightly connected. The connecting positioning rib 42 is in the connecting positioning groove 21 to form circumferential positioning.

[0128] After the pen neck 10 and pen body 20 are connected via the connector 40, the pen body 20 is then covered with the cover 30 to form the pen body. A telescopic spring positioning rib 12 is also provided within the pen neck 10. One end of the telescopic spring 120 abuts the space enclosed by the positioning rib 12, while the other end abuts the pen refill 130.

[0129] When the pen holder 20 is covered with the cover plate 30, the pen holder portion 27a and the cover plate portion 27b form a first swing member positioning hole 27. The portion between the swing positioning rib 51 and the operating portion 53 of the swing member 50 is stuck in the first swing member positioning hole 27, so that the swing member 50 is axially fixed.

[0130] The connection positioning groove 21 and the first connection tight-fitting ring groove 22 provided on the pen shaft 20 that swings in and out of the pen respectively cooperate with the connection positioning rib 42 and the second connection tight-fitting ring groove 43 in the connecting member 40, so that the pen shaft 20 and the connecting member 40 are both positioned and tightly fitted, which prevents the internal parts of the rotary switch from falling out of the pen shaft.

[0131] The positioning hole 24 and the cover positioning groove 25 on the pen body 20 cooperate with the cover positioning rib 31 and the positioning column 32 on the cover 30 respectively. The pen body 20 and the cover 30 are swung in and out of the tail of the pen through a tight fit.

[0132] Advantageously, the tail of the swinging pen can be combined with the design of the swinging part to form an interesting appearance, for example, it can be designed as the head of a lucky cat. Since a swinging swinging part 50 that can swing is installed on the tail of the swinging pen, a corresponding design space can be formed in combination with the action of the swinging part 50. Combined with the swinging action, it can bring new usage experience and satisfaction to the user, and make consumers want to buy.

[0133] A tumbling rib 23 is also provided on the inside of the pen barrel 20. It cooperates with the wheel positioning rib 61 on the rotating wheel 60 and the core-pressing positioning rib 71 on the core-pressing element 70 to form the pen core-pressing wheel structure. Specifically, when the operating portion 53 on the swinging member 50 is pressed, the operating portion 53 swings relative to the pen barrel 20, and the swing positioning rib 51 rotates relative to the pen barrel 20. Through the transmission relationship with the core-pressing wheel structure, the pen core 130 is driven downward by force.

[0134] Pressing the swing member 50 to swing and rotate it drives the rotating shaft 90 and the rack block 80 in a coordinated manner. This swinging and rotating motion is then converted into vertical axial motion of the rack block 80. The connecting post 81 on the rack block 80 is tightly coupled to the inner annular groove 72 on the press core 70, allowing the axial motion of the rack block 80 to act on the press core 70, thereby driving the axial motion of the press core 70 and the rotating wheel 60, thereby ensuring the normal ejection and retraction of the refill 130.

[0135] A positioning ring 100 is provided at the distal end of the pressing core 70, and the swing positioning rib 51 of the swinging member 50 is inserted into the first swinging member positioning hole 27 on the pen body 20, and then inserted into the third swinging member positioning hole 103 and the second swinging member positioning hole 102 on the positioning ring 100, and finally inserted into the swing positioning flat position 52 and the rotating shaft positioning flat position 91 on the rotating shaft 90 for positioning and connection, so that when the swinging member 50 swings, the swing positioning rib 51 rotates, and the swing positioning flat position 52 drives the rotating shaft 90 to rotate relative to the pen body 20 through the rotating shaft positioning flat position 91.

[0136] The swing member 50 is made of an elastic material, and the end of the swing positioning rib 51, remote from the operating portion 53, is mounted within the third swing member positioning hole 103. When the swing member 50 is not pressed or not fully depressed, the swing positioning rib 51 is blocked by the blocking portion 103a and deforms. When the swing member 50 is pressed sufficiently to cause the push-pull wheel structure to switch states, the swing positioning rib 51 rotates out of the blocking portion 103a, giving the swing member 50 a sense of restoring vibration and a more relaxed rotation, allowing the user to distinguish whether the pressing action is fully depressed.

[0137] The return spring 110 has two positioning sections 111. One positioning section 111 fits between the teeth on the rotating shaft 90, while the other positioning section 111 fits within the spring positioning groove 101 on the positioning ring 100. This allows the return force of the return spring 110 to act on the rotating shaft 90 and the swinging member 50, thereby resetting the swinging member 50. A gear portion 92 is provided on the outer side of the rotating shaft 90. This gear portion 92 engages with the rack 82 on the rack block 80, allowing the rack block 80 to move axially in the pen body 20 when the rotating shaft 90 rotates. A rack positioning rib 83 is provided on one side of the rack block 80, which fits with the positioning rib 26 on the pen body 20 to limit the movement of the rack block 80 within a specified distance within the pen body 20.

[0138] It is understood that the refill wheel structure of a click pen is used to extend or retract the refill 130. This structure is well known to those skilled in the art, and this patent is not limited thereto. As long as the refill can be retracted or extended by a click, any replacement for the refill wheel structure of a click pen is also covered within the scope of protection of this patent.

[0139] When the swing member 50 is pressed, the refill 130 compresses the telescopic spring 120. This compression generates an elastic force that acts on the refill 130, forcing it toward the refill pusher 70. The interaction between the rotating wheel positioning rib 61 and the jumping rib 23 allows the refill 130 to be extended or retracted, and allows the refill 130 to rotate only in a specific direction. The interaction between the refill pusher positioning rib 71 and the rotating wheel positioning rib 61 causes the rotating wheel 60 to rotate axially and reciprocate in that direction.

[0140] The description of this patent in the embodiments refers to Marks' Standard Handbook for Mechanical Engineers, compiled by Marks et al. and published by McGraw-Hill, Inc. (11th edition and other versions before the filing date of this application); DeGarmo's Materials and Processes in Manufacturing, compiled by DeGarmo et al. and published by Wiley (13th edition and other versions before the filing date of this application); Machinery's Handbook, compiled by Oberg et al. and published by Industrial Press Inc. (32nd edition and other versions before the filing date of this application); Mechanical Design Handbook, edited by Cheng Daxian and published by Chemical Industry Press (6th edition and other versions before the filing date of this application); Modern Mechanical Design Handbook, edited by Wen Bangchun and published by Machinery Industry Press (6th edition and other versions before the filing date of this application).

[0141] The terms and expressions used herein are for descriptive purposes only, and this patent should not be limited to these terms and expressions. The use of these terms and expressions does not exclude any equivalent features of the illustrations and descriptions (or portions thereof), and it should be recognized that various modifications that may exist should also be included within the scope of the claims. Other modifications, variations, and substitutions are also possible. Accordingly, the claims should be deemed to cover all such equivalents.

[0142] Similarly, it should be pointed out that although this patent has been described with reference to the current specific embodiments, ordinary technicians in this technical field should realize that the above embodiments are only used to illustrate this patent, and various equivalent changes or substitutions can be made without departing from the spirit of this patent. Therefore, as long as the changes and modifications to the above embodiments are within the scope of the essential spirit of this patent, they will fall within the scope of the claims of this patent.

Claims

1. A swing in and out pen, characterized in that: It includes a pen body, a refill telescopic assembly, and a refill and a swing driving assembly arranged in the pen body; The swing drive assembly includes a swing member, and the pen body includes a first swing member positioning hole; The first swing member positioning hole is for the swing member to pass through, and the swing member extends out from the side of the pen body; When the swinging member swings relative to the pen body, the swing driving assembly acts on the pen core retracting assembly to make the pen core extend out of the pen body or retract into the pen body.

2. The swing in and out pen according to claim 1, characterized in that: The swinging member includes a positioning rib and an operating portion; The positioning rib is located inside the pen body and is used for transmission connection with the retractable pen core assembly; The operating portion is located outside the pen body. When the operating portion swings relative to the pen body, the positioning rib drives the refill telescopic assembly to extend the refill from the pen body or retract it into the pen body.

3. The swing in and out pen according to claim 2, characterized in that: When the operating portion swings relative to the pen body, the positioning rib rotates; The rotation axis is located in the radial direction of the pen body.

4. The swing in and out pen according to claim 2, characterized in that: The included angle between the operating portion and the positioning rib is 80 to 90 degrees, 90 to 100 degrees, or 100 to 120 degrees.

5. The swing in and out pen according to claim 2, characterized in that: The pen body includes a pen holder and a cover plate; The pen holder and the cover plate are detachably connected; The first swing member positioning hole includes a pen shaft portion and a cover plate portion, the pen shaft portion is located on the pen shaft, and the cover plate portion is located on the cover plate. When the pen shaft is covered with the cover plate, the pen shaft portion and the cover plate portion enclose the first swing member positioning hole.

6. The swing in and out pen according to claim 1, characterized in that: The swing drive assembly includes a rotating shaft and a rack block; The rotating shaft includes a gear portion, and the rack block includes a rack portion; The rotating shaft is connected to the swinging member so that when the swinging member swings relative to the pen body, the rotating shaft rotates; The gear portion is engaged with the rack portion so that when the rotating shaft rotates, the rack block moves linearly; The rack block is connected to the refill telescopic assembly so that when the rack block moves linearly, the refill telescopic assembly drives the refill to extend from the pen body or retract into the pen body.

7. The swing in and out pen according to claim 6, characterized in that: The rack block is interference-fitted with the refill telescopic assembly.

8. The swing in and out pen according to claim 1, characterized in that: The swing drive assembly further includes a return spring; The reset spring is arranged inside the pen body and is in transmission connection with the swing member. The reset force of the reset spring has a tendency to keep the swing member in a reset state all the time.

9. The swing in and out pen according to claim 1, characterized in that: The swing drive assembly also includes a positioning ring; The positioning ring is arranged inside the pen body, and the positioning ring includes a second swinging member positioning hole; The second swing member positioning hole is used for inserting and positioning the swing member.

10. The swing in and out pen according to claim 9, characterized in that: The positioning ring further includes a third swing member positioning hole, and the second swing member positioning hole and the third swing member positioning hole are arranged opposite to each other; When the swing member is fully inserted into the second swing member positioning hole and the third swing member positioning hole, the end of the swing member located inside the pen body is located in the second swing member positioning hole, and the second swing member positioning hole includes a blocking portion; The blocking portion is used to block the swinging member at a specific position.