CN217021995U - Writing pen convenient for replacing pen core - Google Patents

Abstract

The utility model belongs to the technical field of writing stationery, and discloses a writing pen with a refill convenient to replace, which has the technical key points that: including the pencil, pencil top slidable mounting has the control post, the gag lever post of multiunit L type is installed in the rotation all around of pencil roof, the joint groove that multiunit and gag lever post mutually supported is seted up to the control post lateral wall, the multiunit refill has been placed in the pencil, the pencil inner wall is provided with the spacing subassembly that is connected with the refill, the multiunit the refill is the annular and distributes in the pencil, be provided with the control mechanism who mutually supports with the refill in the pencil, control mechanism is including changing subassembly and reset assembly, it is connected with the control post to change the subassembly, reset assembly is connected with the refill.

Description

Writing pen convenient for replacing pen core

Technical Field

The utility model relates to the technical field of writing stationery, in particular to a writing pen with a refill convenient to replace.

Background

In life, different writing tools are often used for signing or recording contents according to occasions and personal habits, different pens have different effects on different occasions and writing requirements, and people can select pens with large capacity and favorable for continuous writing when the writing amount is large; in order to effectively reduce waste, the inner liquid core inside the pen is manufactured into a replaceable pen core, and the outer shell can be reused, so that pens with different shapes can be selected by people on the market. Some pens on the market have smaller capacity, which is not beneficial to long-term and durable writing.

When the refill is replaced by the existing pen on the market, most of pens are rotated down, the refill is drawn out for replacement, and the pen point and the pen holder are connected through threads, so that the pen point can be loosened, the refill and parts in the pen holder fall out, and the pen is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a writing pen with a refill convenient to replace, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a writing pen convenient to change refill, includes the shaft, shaft top slidable mounting has the control post, the gag lever post of multiunit L type is installed in the rotation all around of shaft roof, multiunit and gag lever post mutually supported's joint groove is seted up to the control post lateral wall, the multiunit refill has been placed in the shaft, the shaft inner wall is provided with the spacing subassembly that is connected with the refill, the multiunit the refill is the annular and distributes in the shaft, be provided with the control mechanism who mutually supports with the refill in the shaft, control mechanism is including changing subassembly and reset assembly, it is connected with the control post to change the subassembly, reset assembly is connected with the refill.

As a further scheme of the utility model: the limiting assembly comprises an annular fixing disc fixedly arranged between the inner walls of the pen tubes, a plurality of groups of uniformly distributed placing holes are formed in the surface of the fixing disc, the plurality of groups of refills respectively penetrate out of the placing holes, and the inner walls of the placing holes are fixedly provided with brittle connecting blocks fixedly connected with the refills.

As a further scheme of the utility model: the change subassembly including the inside multiunit evenly distributed who offers of control post diapire with the control tank of mutually supporting of refill, set up the regulation chamber with the control tank intercommunication in the control post, the roof has been placed to the regulation intracavity, roof diapire fixed mounting has the post of pressing of mutually supporting with the control tank, the control post top is provided with the adjusting part who mutually supports with the roof.

As a further scheme of the utility model: the reset assembly comprises a mounting plate fixedly connected with the surface of the refill, an extrusion spring is fixedly mounted on the bottom wall of the mounting plate, and the extrusion spring surrounds the refill vertically downwards.

As a further scheme of the utility model: the adjusting part emits including control column top end threaded connection's end, the end emits the wall and rotates and install the threaded rod, the stripper plate has been placed in the regulation intracavity, the stripper plate surface sets up threaded hole, the end emits diapire fixed mounting have with screw hole threaded connection's threaded rod, the end emits diapire fixed mounting have with stripper plate sliding connection's locating lever, the threaded rod top is extended to emit and fixedly connected with control panel.

As a still further scheme of the utility model: and the end roof fall wall is provided with a placing groove matched with the control panel.

Compared with the prior art, the utility model has the beneficial effects that: through setting up by the control flume, adjust the chamber, the pressing post, the change subassembly that the roof is constituteed with by the mounting panel, the subassembly and the multiunit refill that reset that the extrusion spring is constituteed mutually support, in the use, can be to the convenient change of multiunit refill, when having solved current pen and having changed the refill, the pen head of mostly turning round, take out the refill and change, because the pen head is through threaded connection with the pen-holder, the pine can appear in the pen head, make refill and part in the pen-holder fall out, cause awkward problem.

Drawings

Fig. 1 is a schematic structural view of a writing pen facilitating replacement of a pen core.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is a schematic top view of a fixing plate and a connecting structure thereof in the writing pen convenient for replacing the pen core.

Wherein: the pen tube comprises a pen tube 1, a control column 2, a refill 3, a limiting component 4, a fixed disc 41, a placing hole 42, a brittle connecting block 43, a control mechanism 5, a replacing component 51, a control groove 511, an adjusting cavity 512, a pressing column 513, a top plate 514, a resetting component 52, a mounting plate 521, an extrusion spring 522, a limiting rod 6, a clamping groove 7, an adjusting component 8, an end cap 81, a threaded rod 82, an extrusion disc 83, a threaded hole 84, a positioning rod 85, a control disc 86 and a placing groove 9.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a structural diagram of a writing pen convenient for replacing a refill provided for an embodiment of the present invention includes a pen tube 1, a control column 2 is slidably installed on a top end of the pen tube 1, a plurality of sets of L-shaped stop rods 6 are rotatably installed around a top wall of the pen tube 1, a plurality of sets of engaging grooves 7 mutually engaged with the stop rods 6 are formed on a side wall of the control column 2, a plurality of sets of refills 3 are placed in the pen tube 1, a stop assembly 4 connected with the refills 3 is arranged on an inner wall of the pen tube 1, the plurality of sets of refills 3 are annularly distributed in the pen tube 1, a control mechanism 5 mutually engaged with the refills 3 is arranged in the pen tube 1, the control mechanism 5 includes a replacement assembly 51 and a reset assembly 52, the replacement assembly 51 is connected with the control column 2, the reset assembly 52 is connected with the refills 3, when in use, the control column 2 is pressed downward and the position of the control column 2 is fixed by mutual engagement of the stop rods 6 and the engaging grooves 7, can make control post 2 press certain specific refill 3 and then write through stretching out refill 1 bottom through changing subassembly 51 and control post 2 and mutually supporting, when not writing, can drive control post 2 and refill 3 through the subassembly 52 that resets mutually support with refill 3 and resume to the normal position, after juice in refill 3 used up, press another group of refill 3 that does not use through adjustment control post 2 that change subassembly 51 can be convenient.

As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the limiting assembly 4 includes an annular fixed plate 41 fixedly installed between inner walls of the pen barrel 1, a plurality of groups of uniformly distributed placing holes 42 are formed in a surface of the fixed plate 41, a plurality of groups of pen cores 3 respectively penetrate through the placing holes 42, a brittle connection block 43 fixedly connected with the pen cores 3 is fixedly installed on an inner wall of the placing holes 42, when in use, positions of the plurality of groups of pen cores 3 are fixed by the mutual matching of the fixed plate 41 and the brittle connection block 43, and when the control column 2 presses the pen cores 3, the brittle connection block 43 is separated from the pen cores 3, so that the pen cores 3 can be controlled to move.

As shown in fig. 1 and fig. 2, as a preferred embodiment of the present invention, the replacing assembly 51 includes a plurality of sets of control grooves 511 formed in the bottom wall of the control column 2 and uniformly distributed to cooperate with the pen cores 3, an adjusting chamber 512 communicated with the control grooves 511 is formed in the control column 2, a top plate 514 is disposed in the adjusting chamber 512, pressing posts 513 cooperating with the control grooves 511 are fixedly mounted on the bottom wall of the top plate 514, an adjusting assembly 8 cooperating with the top plate 514 is disposed at the top end of the control column 2, when in use, the pressing posts 513 are disposed in the corresponding control grooves 511 by adjusting the position of the top plate 514 in the adjusting chamber 512, and when the control column 2 moves downward, the pressing posts 513 cooperate with the control grooves 511 to press and move the pen cores 3 in the corresponding positions.

As shown in fig. 1, as a preferred embodiment of the present invention, the reset assembly 52 includes a mounting plate 521 fixedly connected to the surface of the cartridge 3, a pressing spring 522 is fixedly mounted on the bottom wall of the mounting plate 521, the pressing spring 522 vertically faces downwards around the cartridge 3, and when in use, the cartridge 3 and the controller 2 can be driven to be reset by the cooperation of the pressing spring 522 and the bottom wall of the pen barrel 1.

As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the adjusting assembly 8 includes an end cap 81 screwed to the top end of the control column 2, a threaded rod 82 is rotatably mounted on the top wall of the end cap 81, a pressing plate 83 is disposed in the adjusting cavity 512, a threaded hole 84 is formed in the surface of the pressing plate 83, a threaded rod 82 screwed to the threaded hole 84 is fixedly mounted on the bottom wall of the end cap 81, a positioning rod 85 slidably connected to the pressing plate 83 is fixedly mounted on the bottom wall of the end cap 81, the top end of the threaded rod 82 extends out of the end cap 81 and is fixedly connected to a control plate 86, when in use, the control plate 86 and the threaded rod 82 cooperate with each other to push the pressing plate 83 to move in the adjusting cavity 512 to press the top plate 514, so as to effectively prevent the pen core 3 from loosening during use.

As shown in fig. 2, as a preferred embodiment of the present invention, the top wall of the cap 81 is provided with a placement groove 9 for cooperating with the control panel 86.

The working principle of the utility model is as follows: when using, press down control post 2 and mutually support through gag lever post 6 and joint groove 7 and fix the position of control post 2, can make control post 2 press certain specific refill 3 and then stretch out refill 3 through the pen tube 1 bottom and write through changing subassembly 51 and control post 2 and mutually supporting, when not writing, can drive control post 2 and refill 3 through the subassembly that resets 52 and refill 3 mutually support and resume to the normal position, after the juice in refill 3 makes and uses up, adjustment control post 2 that can be convenient through changing subassembly 51 presses another group of refill 3 that does not use.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a writing pen convenient to change refill, includes the shaft, shaft top slidable mounting has the control post, the gag lever post of multiunit L type is installed in the rotation all around of shaft roof, multiunit and gag lever post mutually supporting's joint groove is seted up to the control post lateral wall, a serial communication port, the multiunit refill has been placed in the shaft, the shaft inner wall is provided with the spacing subassembly that is connected with the refill, the multiunit the refill is the annular and distributes in the shaft, be provided with the control mechanism who mutually supports with the refill in the shaft, control mechanism is including changing subassembly and reset assembly, it is connected with the control post to change the subassembly, reset assembly is connected with the refill.

2. The writing pen convenient for replacing the refill according to claim 1, wherein the limiting assembly comprises an annular fixing disc fixedly mounted between the inner walls of the pen tube, a plurality of groups of uniformly distributed placing holes are formed in the surface of the fixing disc, the plurality of groups of refills respectively penetrate out of the placing holes, and a brittle connecting block fixedly connected with the refills is fixedly mounted on the inner walls of the placing holes.

3. The writing pen with the conveniently replaced pen core as claimed in claim 1, wherein the replacing component comprises a plurality of groups of uniformly distributed control grooves formed in the bottom wall of the control column and matched with the pen core, adjusting cavities communicated with the control grooves are formed in the control column, a top plate is placed in the adjusting cavities, pressing columns matched with the control grooves are fixedly installed on the bottom wall of the top plate, and adjusting components matched with the top plate are arranged at the top ends of the control columns.

4. A pen as claimed in claim 3, wherein the reset assembly comprises a mounting plate fixedly connected with the surface of the refill, and a compression spring is fixedly mounted on the bottom wall of the mounting plate and vertically downward surrounds the refill.

5. The writing pen with the conveniently replaced refill according to claim 3, wherein the adjusting assembly comprises an end cap in threaded connection with the top end of the control column, a threaded rod is rotatably mounted on the end cap top wall, a squeezing disc is placed in the adjusting cavity, a threaded hole is formed in the surface of the squeezing disc, a threaded rod in threaded connection with the threaded hole is fixedly mounted on the end cap bottom wall, a positioning rod in sliding connection with the squeezing disc is fixedly mounted on the end cap bottom wall, and the top end of the threaded rod extends out of the end cap and is fixedly connected with the control disc.

6. A writing pen with a conveniently replaced refill according to claim 5, wherein the top roof wall is provided with a placing groove matched with the control panel.

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