Pressing pen

By incorporating the press-and-release mechanism and the matching mechanism on the outside of the refill in the press-and-release pen, the problem of insufficient ink storage capacity in traditional press-and-release pens is solved, achieving a larger ink storage capacity.

CN224028695UActive Publication Date: 2026-03-24GUANGZHOU WUSHENG STATIONERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional push-button pens have a short refill length due to the push-button telescopic mechanism being located at the top of the refill structure, which affects the ink capacity.

Method used

A press-and-extend structure and a press-and-extend cooperating structure are designed on the outside of the pen core structure. The press-and-extend structure of the pen core is achieved by the cooperation of the rotating ring and the ring structure. The upper end of the pen core structure is no longer equipped with a press-and-extend structure, so that the length of the pen core is basically the same as the length of the whole pen.

Benefits of technology

The ink capacity of the pen refill has been increased, achieving a larger ink capacity compared to traditional push-button pens.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pressing pen which comprises an outer shell, a refill structure, a reset piece and a rotating ring rotatably arranged on the outer shell in a sleeved mode, the outer shell is arranged at the lower end of the refill structure in a sleeved mode, an annular structure is arranged in the middle area of the refill structure, and the annular structure is arranged outside the rotating ring in a sleeved mode in a sliding mode. A pressing telescopic structure is arranged on the outer side of the rotating ring, and a pressing telescopic matching structure is arranged on the inner side of the annular structure. When the pressing pen is used, a user presses the refill structure and the shell, and pressing stretching and retracting of the refill structure are achieved through cooperation of the pressing stretching and retracting structure and the pressing stretching and retracting matching structure. Compared with a traditional pressing pen, the upper end of the refill structure of the pressing pen is not provided with a pressing telescopic structure and the like, and the pressing telescopic structure and the pressing telescopic matching structure are both located on the outer side of the refill structure, so that the length of the refill structure can be basically the same as that of the whole pen; therefore, the ink storage amount of the refill structure is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of press pens. BACKGROUND

[0002] Pen as a basic writing tool, can be divided into fixed pen, rotating pen, press pen according to its structure.

[0003] Traditional press pen includes shell, spring, refill structure, press telescopic structure arranged at the upper end of refill structure and press cap arranged on press telescopic device, in use, by pressing press cap, cooperate press telescopic structure and spring, the telescopic of refill structure is realized.

[0004] However, traditional press pen because press telescopic structure is located at the upper end of refill structure, so that the length of refill structure is significantly shorter than the overall length of pen, affect the ink storage capacity of refill structure. UTILITY MODEL CONTENT

[0005] Based on this, it is necessary to provide a press pen that can solve the above problems.

[0006] A kind of press pen, including shell, refill structure, reset piece and rotatably sleeved in the rotating ring of the shell, the shell is sleeved in the lower end of the refill structure, the middle region of the refill structure is equipped with annular structure, the annular structure is slidably sleeved in the outside of the rotating ring;

[0007] The outside of the rotating ring is equipped with press telescopic structure, the inside of the annular structure is equipped with press telescopic cooperation structure, the press telescopic structure and the press telescopic cooperation structure cooperate to realize the press telescopic of the refill structure.

[0008] In an embodiment, the refill structure includes refill and shell sleeved in the upper end of the refill, and the annular structure is arranged at the lower end of the shell.

[0009] In an embodiment, the refill structure includes thick pipe body, thin pipe body and the pen head communicating with each other, ink is stored in the thick pipe body and the thin pipe body, and the annular structure is arranged at one end of the thick pipe body close to the thin pipe body.

[0010] In an embodiment, the press telescopic structure is driving block, the press telescopic cooperation structure is annular accommodating groove, the upper side wall of the annular accommodating groove is equipped with a plurality of driving teeth, the lower side wall of the annular accommodating groove is equipped with a plurality of protrusions spaced from each other, the upper end of the protrusion is equipped with the first clamping position matched with the driving block, and the sliding channel extending up and down is arranged between the adjacent two protrusions;

[0011] The driving block is located in the annular accommodating groove, the driving block is located in the first clamping position, when the refill structure is pressed downward, the driving block is separated from the first clamping position and moves upward to abut against the driving teeth, the driving teeth extrude and drive the driving block to move, thereby driving the rotating ring to rotate, when the refill structure rebounds, the driving block moves downward along the sliding channel.

[0012] In one embodiment, the protrusions extend upward from the lower side wall of the annular accommodating groove;

[0013] The plurality of driving teeth surround an annular shape, the sliding channel is a plurality of, the plurality of protrusions and the plurality of sliding channels surround an annular shape.

[0014] In one embodiment, the surface of the driving teeth in contact with the driving block is a beveled plane or a beveled curved surface, and the surface of the driving block in contact with the driving teeth is a beveled plane or a beveled curved surface.

[0015] The first clamping position is a V-shaped groove, the surface of the first clamping position in contact with the driving block is a beveled plane or a beveled curved surface, and the surface of the driving block in contact with the first clamping position is a beveled plane or a beveled curved surface.

[0016] In one embodiment, the driving block, the annular accommodating groove, the driving teeth, the protrusions, the first clamping position, and the sliding channel are all located on the outer side of the refill.

[0017] In one embodiment, the bottom of the sliding channel is provided with a second clamping position matched with the driving block.

[0018] In one embodiment, the shell comprises a body and a sleeve detachably connected to the upper end of the body, the rotating ring is rotatably sleeved on the sleeve, and the annular structure is sleeved on the sleeve.

[0019] In one embodiment, the sleeve is provided with an annular groove, and the rotating ring is arranged in the annular groove;

[0020] The outer side of the sleeve is provided with a rotation limiting portion, and the inner side of the annular structure is provided with a rotation limiting cooperation portion matched with the rotation limiting portion;

[0021] The rotation limiting portion and the rotation limiting cooperation portion are one of a protrusion and a clamping groove, respectively.

[0022] When the press pen is used, the user presses the refill structure and the shell, and through the cooperation of the rotating ring rotatably sleeved on the shell and the annular structure slidably sleeved on the rotating ring, the pressing and stretching of the refill structure are realized.

[0023] Compared to traditional press-type pens, this type of press-type pen does not have a press-and-retract structure at the top of the pen core structure. The press-and-retract structure and the press-and-retract cooperating structure are both located on the outside of the pen core structure, so that the length of the pen core structure can be basically the same as the overall length of the pen, thereby increasing the ink storage capacity of the pen core structure. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of a press-pen according to one embodiment.

[0025] Figure 2 For example Figure 1 The diagram shows the exploded structure of the press-type pen.

[0026] Figure 3 For example Figure 1 The diagram shows a further exploded structural representation of the press-type pen.

[0027] Figure 4 For example Figure 1 The diagram shows an enlarged cross-sectional view of the ring-shaped structure of the press-pen. Detailed Implementation

[0028] To make the objectives, technical solutions and advantages of this utility model clearer, the embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0029] Combination Figure 1 , Figure 2 and Figure 3 The present invention discloses a press pen according to one embodiment, including a shell 10, a pen core structure 20, a reset member 30, and a rotating ring 40 rotatably sleeved on the shell 10. The shell 10 is sleeved on the lower end of the pen core structure 20, and the middle region of the pen core structure 20 is provided with a ring structure 201, which is slidably sleeved on the outside of the rotating ring 40.

[0030] The outer side of the rotating ring 40 is provided with a press-and-retract structure, and the inner side of the ring structure 201 is provided with a press-and-retract structure. The press-and-retract structure and the press-and-retract structure work together to realize the press-and-retract of the pen refill 22.

[0031] When using this type of press-type pen, the user presses the pen core structure 20 and the outer shell 10. The pen core structure 20 is extended and retracted by the cooperation of a rotating ring rotatably fitted on the outer shell 10 and a ring structure slidably fitted on the rotating ring 40.

[0032] Compared to traditional press-type pens, this type of press-type pen does not have a press-and-retract structure at the top of the pen core structure. The press-and-retract structure and the press-and-retract cooperating structure are both located on the outside of the pen core structure 20, which allows the length of the pen core structure 20 to be basically the same as the overall length of the pen, thereby increasing the ink storage capacity of the pen core structure 20.

[0033] Specifically, in this embodiment, the reset member 30 is directly connected to the pen refill 20 and the outer shell 10. In other embodiments, the reset member 30 may also be indirectly connected to the pen refill 20 and the outer shell 10 through other structures.

[0034] Specifically, in this embodiment, the pen refill structure 20 has a pen tip 202 for writing, and one end of the outer shell 10 is provided with a pen tip hole 101 that matches the pen tip 202. When the pen tip 202 is exposed through the pen tip hole 101, the reset member 30 drives the pen refill structure 20, so that the pen tip 202 tends to retract into the pen tip hole 101.

[0035] Referring to the accompanying drawings, in this embodiment, the reset member 30 is a spring. In other embodiments, the reset member 30 may also be other elastic elements or magnetic components.

[0036] Preferably, referring to the accompanying drawings, in this embodiment, the pen refill structure 20 includes a pen refill 22 and a housing 24 sleeved on the upper end of the pen refill 22, and an annular structure 201 is disposed at the lower end of the housing 24.

[0037] Preferably, in another embodiment, the pen refill structure 20 may also include a thick tube, a thin tube, and a pen tip 202 that are interconnected, with ink stored in both the thick and thin tubes, and an annular structure 201 disposed at the end of the thick tube near the thin tube. Specifically, with Figure 2 Similar to the structure shown, in this embodiment, the thick tube, thin tube, and pen tip 202 are integrated into a single pen refill. A ring-shaped structure 201 is provided at one end of the thick tube near the thin tube, and this ring-shaped structure 201 is slidably fitted around the rotating ring 40. In this embodiment, the press-type pen forms a high-capacity ink-storage press-type pen, solving the problem that traditional high-capacity touch pens are difficult to combine with a press-type structure to form a press-type pen.

[0038] Combination Figure 4 In this embodiment, the pressing and telescopic structure is a driving block 42, and the pressing and telescopic mating structure is an annular receiving groove 241. The upper side wall of the annular receiving groove 241 is provided with a plurality of driving teeth 242, and the lower side wall of the annular receiving groove 241 is provided with a plurality of protrusions 244 spaced apart from each other. The upper end of the protrusion 244 is provided with a first locking position 245 that matches the driving block 42, and a sliding channel 246 extending vertically is provided between two adjacent protrusions 244.

[0039] Specifically, the driving block 42 is located in the annular accommodating groove 241, when the driving block 42 is located in the first clamping position 245, the refill structure 20 is pressed downward, the driving block 42 is separated from the first clamping position 245 and moves upward to abut against the driving teeth 242, the driving teeth 242 extrude the driving block 42 to move, thereby driving the rotating ring 40 to rotate, when the refill structure 20 rebounds, the annular structure 201 is driven to move upward, and the driving block 42 moves downward along the sliding channel 246.

[0040] Specifically, in the embodiment, the driving block 42, the annular accommodating groove 241, the driving teeth 242, the protrusion 244, the first clamping position 245 and the sliding channel 246 are all located on the outer side of the refill 20.

[0041] The structure is arranged in such a way that the structures do not occupy the length of the refill 20, so that the length of the refill 20 can be basically the same as the whole pen, thereby improving the ink storage capacity of the refill 20.

[0042] In combination with the drawings, preferably, in the embodiment, the sliding channel 246 is provided with a second clamping position 243 matched with the driving block 42. In other embodiments, the second clamping position 243 can also not be provided.

[0043] Preferably, in the embodiment, the protrusion 244 extends upward from the lower side wall of the annular accommodating groove 241.

[0044] In other embodiments, the protrusion 244 can also be arranged in the middle region of the annular accommodating groove 241, which is not connected with the lower side wall of the annular accommodating groove 241.

[0045] Preferably, in the embodiment, the plurality of driving teeth 242 enclose a ring shape, the sliding channel 246 is a plurality, and the plurality of protrusions 244 and the plurality of sliding channels 246 enclose a ring shape.

[0046] At this time, the number of driving blocks 42 is also a plurality, and the number of driving blocks 42, protrusions 244 and sliding channels 246 correspond to each other.

[0047] Preferably, in the embodiment, the surface of the driving teeth 242 in contact with the driving block 42 is a beveled plane or a beveled curved surface, and the surface of the driving block 42 in contact with the driving teeth 242 is a beveled plane or a beveled curved surface.

[0048] In other embodiments, the surface of the driving teeth 242 in contact with the driving block 42 and the surface of the driving block 42 in contact with the driving teeth 242 can also be arranged in other shapes, as long as when the annular structure 50 is pressed to make the driving teeth 242 abut against the driving block 42, the driving teeth 242 can drive the driving block 42 to rotate.

[0049] Preferably, in the embodiment, the second clamping position 243 and the first clamping position 245 are both V-shaped grooves, the surface of the second clamping position 243 in contact with the driving block 42 is a slanted plane or a slanted curved surface, the surface of the first clamping position 245 in contact with the driving block 42 is a slanted plane or a slanted curved surface, and the surface of the driving block 42 in contact with the first clamping position 245 is a slanted plane or a slanted curved surface.

[0050] The above arrangement makes the driving block 42 easy to slide into and out of the first clamping position 245. In other embodiments, other shapes can also be provided, as long as they do not affect the sliding of the driving block 42 into and out of the first clamping position 245.

[0051] In particular, in the embodiment, the driving block 42 is triangular.

[0052] Preferably, in combination with the drawings, in the embodiment, the shell 10 includes a body 12 and a sleeve 14 detachably connected to the upper end of the body 12, the rotating ring 40 is rotatably sleeved on the sleeve 14, and the annular structure 201 is sleeved on the sleeve 14.

[0053] The sleeve 14 is detachably connected to the upper end of the body 12, thereby facilitating replacement of the refill structure 20 or the refill 22.

[0054] In other embodiments, a detachable structure can also be provided at other parts of the shell 10, or a section of the body close to the nib hole 101 is made into a detachable structure, thereby achieving replacement of the refill structure 20 or the refill 22; or the sleeve 14 and the body 12 are integrally formed, and the refill structure 20 or the refill 22 is not replaceable.

[0055] More preferably, in the embodiment, the sleeve 14 is provided with an annular groove 142, and the rotating ring 40 is arranged in the annular groove 142.

[0056] The rotating ring 40 is in the annular groove 142, thereby making the rotating ring 40 only rotatable relative to the sleeve 14.

[0057] Preferably, in the embodiment, the outer side of the sleeve 14 is provided with a rotation limiting portion 144, and the inner side of the annular structure 201 is provided with a rotation limiting matching portion 246 matching the rotation limiting portion 144. The rotation limiting portion 144 and the rotation limiting matching portion 246 cooperate to make the annular structure 201 / refill structure 20 unable to rotate relative to the shell 10.

[0058] Specifically, the rotation limiting portion 144 and the rotation limiting matching portion 246 are one of a protrusion and a clamping groove, respectively.

[0059] More preferably, in the embodiment, the sleeve 14 is threadedly connected or snap-connected to the upper end of the body 12.

[0060] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0061] In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0062] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0063] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application and the features of different embodiments or examples without contradiction.

[0064] It should be pointed out finally that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit the same; and although the present application has been described in detail with reference to the foregoing embodiments, it should be appreciated by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A press-type pen, characterized in that, The device includes a shell, a pen refill structure, a reset component, and a rotating ring rotatably fitted onto the shell. The shell is fitted onto the lower end of the pen refill structure, and the middle region of the pen refill structure has a ring-shaped structure, which is slidably fitted onto the rotating ring. The outer side of the rotating ring is provided with a press-and-extension structure, and the inner side of the ring structure is provided with a press-and-extension cooperation structure. The press-and-extension structure and the press-and-extension cooperation structure cooperate to realize the press-and-extension of the pen refill structure. The press-and-telescopic structure is a driving block, and the press-and-telescopic mating structure is an annular receiving groove. The upper sidewall of the annular receiving groove is provided with multiple driving teeth, and the lower sidewall of the annular receiving groove is provided with multiple protrusions spaced apart from each other. The upper end of the protrusion is provided with a first locking position that matches the driving block, and a sliding channel extending vertically is provided between two adjacent protrusions. The driving block is located in the annular receiving groove and in the first locking position. When the pen refill structure is pressed down, the driving block disengages from the first locking position and moves upward to abut against the driving teeth. The driving teeth squeeze and drive the driving block to move, thereby causing the rotating ring to rotate. When the pen refill structure rebounds, the driving block moves downward along the sliding channel.

2. The press-type pen according to claim 1, characterized in that, The pen refill structure includes a pen refill and a housing fitted over the upper end of the pen refill, and the annular structure is disposed at the lower end of the housing.

3. The press-type pen according to claim 1, characterized in that, The pen refill structure includes a thick tube, a thin tube, and a pen tip that are connected to each other. Both the thick tube and the thin tube store ink. The annular structure is disposed at one end of the thick tube near the thin tube.

4. The press pen according to claim 1, characterized in that, The protrusion extends upward from the lower sidewall of the annular receiving groove; The driving teeth are arranged in a ring, and there are multiple sliding channels. The multiple protrusions and the multiple sliding channels are arranged in a ring.

5. The press pen according to claim 4, characterized in that, The surface in contact between the driving tooth and the driving block is an inclined plane or an inclined curved surface, and the surface in contact between the driving block and the driving tooth is an inclined plane or an inclined curved surface. The first locking position is a V-shaped groove, and the surface of the first locking position that contacts the driving block is an inclined plane or an inclined curved surface. The surface of the driving block that contacts the first locking position is an inclined plane or an inclined curved surface.

6. The press-type pen according to any one of claims 1 to 5, characterized in that, The driving block, the annular receiving groove, the driving tooth, the protrusion, the first locking position, and the sliding channel are all located on the outside of the pen refill.

7. The press-type pen according to claim 6, characterized in that, The bottom of the sliding channel is provided with a second locking position that matches the drive block.

8. The press pen according to claim 7, characterized in that, The outer shell includes a body and a sleeve detachably connected to the upper end of the body. The rotating ring is rotatably fitted on the sleeve, and the annular structure is fitted on the sleeve.

9. The press pen according to claim 8, characterized in that, The sleeve is provided with an annular groove, and the rotating ring is disposed in the annular groove; The outer side of the sleeve is provided with a rotation limiting part, and the inner side of the annular structure is provided with a rotation limiting mating part that matches the rotation limiting part; The rotation limiting part and the rotation limiting mating part are respectively one of the protrusion and the slot.