CN219214539U

CN219214539U - Mute pen

Info

Publication number: CN219214539U
Application number: CN202223613534.0U
Authority: CN
Inventors: 毛晓松; 沈海科
Original assignee: Beifa Group Co Ltd
Current assignee: Ningbo Bohui Stationery Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-20
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a mute pen, comprising: a penholder; the writing assembly comprises an ink reservoir, a spring, a pen item and a pen tongue, wherein the ink reservoir is arranged at one end of the pen item, and the spring is sleeved on the pen tongue; the pressing assembly comprises a pressing head, a pressing wheel, a rotating wheel, a positioning block and a guide piece, wherein the pressing head, the pressing wheel and the rotating wheel are sequentially arranged at one end of the pen holder, the positioning block is arranged on the pen item, and the spring and the pen tongue are fixed at the other end of the pen holder by the guide piece; the press head moves downwards or upwards to drive the press wheel and the rotating wheel to be matched, so that the positioning block forms a first state or a second state in the guide piece.

Description

Mute pen

Technical Field

The utility model relates to the technical field of writing tools, in particular to a mute pen.

Background

The existing pen is of a plug-in type, but when the plug-in type pen is used for writing, the pen cap is required to be opened, the operation is inconvenient, and meanwhile, the pen cap is easy to lose, so that a pressing type pen is generated, as disclosed in the utility model patent with the Chinese patent application number of CN202220893427.9, the structure drives the sliding toothed bar to slide up and down along the strip-shaped guide groove through the pressing bar, the sliding toothed bar drives the rotating toothed bar to move at the same time, the tooth structure on the rotating toothed bar and the strip-shaped guide groove structure are matched to rotate to realize the extending and positioning of pen refill or the retraction of pen refill, and in the pressing process, the rotating wheel and the pressing wheel jump up and down together, and a gap exists between the rotating wheel and the pressing wheel, so that click sound is generated, noise is generated, and especially in quiet occasions, the work or rest of other people is influenced.

Disclosure of Invention

The utility model mainly aims to provide a mute pen, which solves the problem that the pressing can make a sound in the prior art.

In order to achieve the above object, the present utility model provides a mute pen comprising: a penholder; the writing assembly comprises an ink reservoir, a spring, a pen item and a pen tongue, wherein the ink reservoir is arranged at one end of the pen item, and the spring is sleeved on the pen tongue; the pressing assembly comprises a pressing head, a pressing wheel, a rotating wheel, a positioning block and a guide piece, wherein the pressing head, the pressing wheel and the rotating wheel are sequentially arranged at one end of the pen holder, the positioning block is arranged on the pen item, and the spring and the pen tongue are fixed at the other end of the pen holder by the guide piece; the press head moves downwards or upwards to drive the press wheel and the rotating wheel to be matched, so that the positioning block forms a first state or a second state in the guide piece.

Preferably, the guide comprises a first rail and an opening, and the positioning block slides up and down from the opening into the first rail. When the writing component is installed, the positioning block enters the first track from the opening, and the guiding function is achieved. The positioning block moves up and down in the first track no matter the writing tongue is core-out or core-in.

Preferably, the guide member further includes a second rail, both ends of which are connected to the opening and the first rail, respectively. The second track is arranged, so that the positioning block can conveniently and smoothly slide into the first track.

Preferably, an included angle between a center line of the second track and a center line of the first track is 100-170 degrees. The positioning block can slide into the first track more smoothly, and the phenomenon of difficult installation or blocking is avoided.

Preferably, the guide piece further comprises a bayonet, and the bayonet is used for being matched with the positioning block, limiting the falling-off of the pen item and positioning the pen item. When the ink reservoir needs to be replaced, the penholder is detached from the pen item, the positioning block on the pen item is limited on the bayonet, the ink reservoir is exposed, the ink reservoir is directly replaced, the writing assembly is not required to be completely detached, and after the ink reservoir is replaced, the penholder is directly installed on the pen item, so that the operation is convenient, and the installation and positioning problems are solved.

Preferably, a first connecting piece is arranged on the other of the pen holders, and the first connecting piece is used for connecting the guide piece on the pen holder in a threaded manner.

Preferably, a second connecting piece is arranged at one end of the pen holder, and the second connecting piece is used for respectively connecting the press head, the press wheel and the rotating wheel on the pen holder in a threaded manner.

Preferably, a sliding part is arranged on the penholder, and the sliding part slides the ink reservoir up and down in the penholder.

Compared with the prior art, the utility model has the advantages that the pressing component is arranged, the pressing head is pressed to press the pressing wheel and the rotating wheel to match to rotate the rotating wheel so that the positioning block is in the first state in the guide piece, the spring is pressed, and the pen tongue extends out; pressing the thumb again, the thumb wheel and the runner are released, the positioning block is in the second state in the guide piece, the spring is reset, and the pen tongue is contracted. When the pen tongue stretches out, the rotating wheel rotates when the pressing wheel and the rotating wheel are matched, when the pen tongue contracts, the pressing wheel and the rotating wheel are loosened, no click sound can occur, and the rotating wheel rotates on a plane every time of core ejection, so that silence is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a cross-sectional view of a silent pen provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a writing assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a structure of a pressing assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a guide member according to an embodiment of the present utility model;

FIG. 5 is a diagram showing the state of extending the pen tongue according to an embodiment of the present utility model

FIG. 6 is a diagram showing a contracted state of the pen tongue according to an embodiment of the present utility model

Wherein the figures include the following figures:

the pen holder 1, the first connecting piece 11, the second connecting piece 12, the sliding piece 13, the writing component 2 ink reservoir 21, the spring 22, the pen item 23, the pen tongue 24, the pressing head 31 of the pressing component 3, the pressing wheel 32, the rotating wheel 33, the positioning block 34, the guiding piece, the first rail 351, the second rail 352, the opening 353 and the bayonet 354.

Detailed Description

The embodiment of the application solves the problem that the pressing can make a sound in the prior art by providing a mute pen.

The technical scheme in this application embodiment is to solve the problem that the above-mentioned pressing can make a sound, and the overall thinking is as follows:

the pressing assembly presses the pressing belt to press the pressing wheel and the rotating wheel to rotate the rotating wheel in a first state that the positioning block is positioned in the guide piece, the spring is pressed, and the pen tongue extends out; pressing the thumb again, the thumb wheel and the runner are released, the positioning block is in the second state in the guide piece, the spring is reset, and the pen tongue is contracted. When the pen tongue stretches out, the rotating wheel rotates when the pressing wheel and the rotating wheel are matched, when the pen tongue contracts, the pressing wheel and the rotating wheel are loosened, no click sound can occur, and the rotating wheel rotates on a plane every time of core ejection, so that silence is realized.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, a mute pen comprises a pen holder 1, a writing component 2 and a pressing component 3, wherein the writing component 2 comprises an ink reservoir 21, a spring 22, a pen item 23 and a pen tongue 24, the ink reservoir 21 is arranged at one end of the pen item 23, and the spring 22 is sleeved on the pen tongue 24; the pressing component 3 comprises a pressing 31, a pressing wheel 32, a rotating wheel 33, a positioning block 34 and a guide piece 35, wherein the pressing 31, the pressing wheel 32 and the rotating wheel 33 are sequentially arranged at one end of the pen holder 1, the positioning block 34 is arranged on the pen holder 23, and the spring 22 and the pen tongue 24 are fixed at the other end of the pen holder 1 by the guide piece 35; movement of the thumb press 31 downwardly or upwardly causes the thumb press 32 and the wheel 33 to cooperate to bring the positioning block 34 into either the first or second position in the guide 35.

To facilitate the assembly and disassembly of the writing assembly 2, the guide 35 is provided with a first rail 351 and an opening 353, and the positioning block 34 is slid up and down from the opening 353 into the first rail. The positioning block 34 enters the first rail 351 from the opening 353, and plays a guiding role. Whether the writing brush tongue 24 is cored or retracted, the positioning block 34 moves up and down in the first rail 351.

In order to facilitate the positioning block 34 to smoothly slide into the first rail 351, a second rail 352 is provided on the guide 35, and both ends of the second rail 352 are respectively connected to the opening 353 and the first rail 351.

In order to enable the positioning block 34 to slide into the first rail 351 more smoothly, the phenomenon of difficult installation or locking is avoided, and an included angle between the center line of the second rail 352 and the center line of the first rail 351 is set to be 100-170 degrees, and a preferable angle is 130 degrees.

To facilitate replacement of the ink tank 21, a bayonet 354 is provided on the guide 35, and the bayonet 354 is used to cooperate with the positioning block 34 to restrict the falling-off of the pen 23 and position the pen 23. When the ink reservoir 21 needs to be replaced, the pen holder 1 is detached from the pen item 23, the positioning block 34 on the pen item 23 is limited on the bayonet 354, the ink reservoir 21 is exposed, the ink reservoir 21 is directly replaced, the writing component 2 does not need to be completely detached, after the ink reservoir 21 is replaced, the pen holder 1 is directly installed on the pen item 23, the operation is convenient, and the installation and positioning problems are solved.

In order to facilitate the assembly and disassembly of the pen holder 1 and the writing assembly 2, a first connecting piece 11 is arranged on the other side of the pen holder 1, and the first connecting piece 11 is used for connecting the guide piece 35 on the pen holder 1 in a threaded manner.

In order to facilitate the assembly and disassembly of the knock assembly 3, a second connecting piece 12 is arranged at one end of the pen holder 1, and the knock 31, the knock wheel 32 and the rotating wheel 33 are respectively connected with the pen holder 1 in a threaded manner by the second connection.

In order to facilitate replacement of the ink reservoir 21, a sliding member 12 is provided on the barrel 1, and the sliding member 12 slides the ink reservoir 21 up and down in the barrel 1.

The working principle of the embodiment is as follows: as shown in fig. 5, pressing the press 31 drives the press wheel 32 and the rotating wheel 33 to cooperate to rotate the rotating wheel 33, so that the positioning block 34 is in the first state in the guide piece 35, the spring is pressed, and the pen tongue 24 extends out; as shown in fig. 6, pressing the button 31 again releases the button 32 from the wheel 33, the positioning block 34 is in the second state in the guide 35, the spring is reset, and the pen tongue 24 is contracted. When the pen tongue 24 extends, the rotating wheel 33 rotates when the pressing wheel 32 and the rotating wheel 33 are matched, when the pen tongue 24 contracts, the pressing wheel 32 and the rotating wheel 33 are loosened, no click sound can occur, and the rotating wheel 33 rotates on one plane every time of core ejection, so that silence is realized.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations are possible to those skilled in the art. Any modification, approval, replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.

Claims

1. A mute pen, comprising:

a penholder;

the writing assembly comprises an ink reservoir, a spring, a pen item and a pen tongue, wherein the ink reservoir is arranged at one end of the pen item, and the spring is sleeved on the pen tongue;

the pressing assembly comprises a pressing head, a pressing wheel, a rotating wheel, a positioning block and a guide piece, wherein the pressing head, the pressing wheel and the rotating wheel are sequentially arranged at one end of the pen holder, the positioning block is arranged on the pen item, and the spring and the pen tongue are fixed at the other end of the pen holder by the guide piece; the press head moves downwards or upwards to drive the press wheel and the rotating wheel to be matched, so that the positioning block forms a first state or a second state in the guide piece.

2. The silent pen of claim 1, wherein the guide comprises a first track and an opening, the locating block sliding up and down from the opening into the first track.

3. A silent pen according to claim 2, wherein the guide further comprises a second rail, both ends of which connect the opening and the first rail, respectively.

4. A silent pen according to claim 3, wherein the angle between the centre line of the second track and the centre line of the first track is 100-170 degrees.

5. The silent pen of claim 4, wherein the guide further comprises a bayonet for engaging a locating block to limit the drop off of the pen item and locate the pen item.

6. A silent pen according to any of claims 1 to 5, wherein a first connector is provided on the other of the pen shafts, said first connector threadedly connecting the guide to the pen shaft.

7. The silent pen of claim 6, wherein a second connector is provided at one end of the barrel, said second connector threadably connecting the thumb, thumb wheel and wheel to the barrel, respectively.

8. The silent pen of claim 7, wherein the barrel is provided with a slider that slides the ink reservoir up and down within the barrel.