CN110181971B

CN110181971B - Pen convenient to store

Info

Publication number: CN110181971B
Application number: CN201910310156.2A
Authority: CN
Inventors: 吴琼
Original assignee: Zhejiang Shenzhen Science And Technology Co ltd
Current assignee: Yang Meijuan
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2021-09-17
Anticipated expiration: 2039-04-17
Also published as: CN110181971A

Abstract

The invention discloses a pen convenient to store, which comprises a pen shell and a pen cover rotationally connected with the upper end of the pen shell, wherein a pen point is arranged at the lower end of the pen shell, a pen core cavity with a lower end wall penetrating through the pen point is arranged in the pen shell, and the upper end wall and the lower end wall of the pen core cavity are both communicated with the external space; in the work of the invention, the pen cap is rotated to drive the conversion mechanism to rotate, so that the color of the writing pen core in the pen core cavity can be displayed more visually, the trouble of using the wrong writing pen is reduced, and the storage and classification of pens are convenient, and the required pen can be taken out directly from a plurality of mixed pens.

Description

Pen convenient to store

Technical Field

The invention relates to the field of office supplies, in particular to a pen convenient to store.

Background

At present, the most direct change refill of pen in present stage after using, and the writing colour of different refills is different, changes behind the pen socket, and be difficult to distinguish, takes after the mistake, causes the mistake extremely easily, or influences the use, and also difficult classification arrangement.

Disclosure of Invention

The present invention is directed to a pen that is easy to store, so as to solve the problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a pen convenient to store comprises a pen shell and a pen cover rotationally connected with the upper end of the pen shell, wherein a pen point is arranged at the lower end of the pen shell, a pen core cavity with a lower end wall penetrating through the pen point is arranged in the pen shell, the upper end wall and the lower end wall of the pen core cavity are both communicated with the external space, a first ring block is arranged in the pen core cavity, a ring groove communicated with the pen core cavity is arranged in the first ring block, a second ring block is arranged on the inner wall of the pen core cavity in the pen shell, a third ring block is arranged on the inner wall of the pen core cavity in the pen point, the inner ends of the second ring block and the third ring block are both positioned in the ring groove, a switching mechanism is arranged in the upper end of the pen shell and comprises a ring cavity positioned in the pen shell, through holes communicated with the external space are symmetrically arranged in the end wall of the ring cavity in the left-right direction, a rotating cavity is arranged in the lower end wall of the ring cavity, and a locking mechanism is arranged in the lower end wall of the rotating cavity, locking mechanical system is including being located the rotation chamber in the rotatory chamber lower extreme wall, bilateral symmetry is equipped with the spring groove of the external space of intercommunication in the nib, spring groove upper end wall is equipped with the arc wall of upper end wall intercommunication external space, the nib downside is equipped with the pen socket, be equipped with the locking groove of two intercommunication external spaces in the pen socket upper end, the spring inslot is equipped with one end and runs through the end wall of spring groove and be located locking inslot trapezoidal piece, the one end of trapezoidal piece be equipped with the expanding spring of spring groove end wall connection, its effect is passed through locking mechanical system will the pen socket is fixed the pen shell downside, through rotatory the pen socket makes the shifter work.

Preferably, the shifter mechanism still including being located the cylinder piece in the annular, be equipped with the vestige of three kinds of different colours on the cylinder piece, cylinder piece lower extreme is equipped with the connecting rod, the connecting rod lower extreme is located rotatory intracavity, be equipped with the crown plate in the rotatory intracavity, the crown plate inner runs through rotatory intracavity wall just is located the refill intracavity, the crown plate inner with first crown block upper end fixed connection, it is located the crown plate up end in rotatory intracavity is equipped with the lug, the connecting rod lower extreme with the contact of lug upper end is connected, and its effect is worked as after the crown plate rotates through driving the lug rotates the messenger the connecting rod with the different height that rises of cylinder piece to show different colours.

Preferably, the locking mechanism comprises a rotating plate positioned in the rotating cavity, the upper end surface of the rotating plate is fixedly connected with a compression spring of which the upper end is connected with the upper end wall of the rotating cavity, two moving cavities with lower end walls communicated with the rotating cavity are arranged in the rotating plate, a moving spring is arranged on the end wall of one side of each moving cavity, one end of the movable spring is provided with a trapezoidal arc plate, the lower end of the trapezoidal arc plate is provided with an arc-shaped block the lower end of which is positioned in the rotating cavity, the lower end of the rotating plate is fixedly connected with two ejection blocks with the lower ends positioned in the external space, the lower end wall of the rotating cavity is fixedly connected with two fixed blocks, the lower end wall of the rotating cavity is provided with two arc-shaped cavities, the lower end walls of the rotating cavities are communicated with the external space, one end of the trapezoidal block is provided with a limiting rod, the upper end of the limiting rod penetrates through the arc-shaped cavities, the limiting rod is located in the rotating cavity, and the limiting rod is used for enabling the pen shell and the pen point to be connected with the pen cap.

In conclusion, the beneficial effects of the invention are as follows: this device simple structure, the simple operation through rotating the pen socket, drives the shifter rotation, and the colour after the wrong pen back of writing is write to more audio-visual demonstration refill intracavity refill, reduces and gets the trouble of using behind the wrong pen, both is convenient for accomodate categorised pen, also is convenient for in the numerous pens of mixing directly perceived the pen that needs of taking out.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts; the invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

FIG. 1 is a schematic view of a pen of the present invention in a fully sectioned front view;

FIG. 2 is a schematic view of a fully sectioned enlarged front view of a pen locking mechanism for easy storage according to the present invention;

FIG. 3 is a schematic view of a pen of the present invention in a fully sectioned top view.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Referring to fig. 1-3, an embodiment of the present invention is shown: a pen convenient to store comprises a pen shell 3 and a pen cap 1 rotatably connected with the upper end of the pen shell 3, wherein a pen point 15 is arranged at the lower end of the pen shell 3, a pen core cavity 2 with a lower end wall penetrating through the pen point 15 is arranged in the pen shell 3, the upper end wall and the lower end wall of the pen core cavity 2 are both communicated with the external space, a first ring block 18 is arranged in the pen core cavity 2, a ring groove 20 communicated with the pen core cavity 2 is arranged in the first ring block 18, a second ring block 19 is arranged on the inner wall of the pen core cavity 2 in the pen shell 3, a third ring block 21 is arranged on the inner wall of the pen core cavity 2 in the pen point 15, the inner ends of the second ring block 19 and the third ring block 21 are both positioned in the ring groove 20, a switching mechanism 34 is arranged in the upper end of the pen shell 3, the switching mechanism 34 comprises a ring cavity 6 positioned in the pen shell 3, through holes 5 communicated with the external space are symmetrically arranged in the outer end wall of the ring cavity 6, a rotary cavity 8 is arranged in the lower end wall of the annular cavity 6, a locking mechanism 17 is arranged in the lower end wall of the rotary cavity 8, the locking mechanism 17 comprises a rotating cavity 29 positioned in the lower end wall of the rotating cavity 8, spring grooves 14 communicated with the external space are symmetrically arranged in the pen point 15 from left to right, the upper end wall of the spring groove 14 is provided with an arc groove 27, the upper end wall of which is communicated with the external space, the lower side of the pen point 15 is provided with a pen cap 16, two locking grooves 13 communicated with the external space are arranged in the upper end of the pen cap 16, a trapezoidal block 12 with one end penetrating through the end wall of the spring groove 14 and positioned in the locking groove 13 is arranged in the spring groove 14, one end of the trapezoidal block 12 is provided with a telescopic spring 26 connected with the end wall of the spring groove 14, the pen cap 16 is fixed on the lower side of the pen shell 3 through the locking mechanism 17, and the conversion mechanism 34 is operated through rotating the pen cap 16.

Beneficially, the conversion mechanism 34 further includes a cylinder block 4 located in the annular groove 6, traces of three different colors are arranged on the cylinder block 4, a connecting rod 7 is arranged at the lower end of the cylinder block 4, the lower end of the connecting rod 7 is located in the rotating cavity 8, a ring plate 10 is arranged in the rotating cavity 8, the inner end of the ring plate 10 penetrates through the inner wall of the rotating cavity 8 and is located in the refill cavity 2, the inner end of the ring plate 10 is fixedly connected with the upper end of the first ring block 18, a bump 9 is arranged on the upper end face of the ring plate 10 located in the rotating cavity 8, the lower end of the connecting rod 7 is in contact connection with the upper end of the bump 9, and the effect of the connecting rod is that after the ring plate 10 rotates, the bump 9 is driven to rotate, so that the connecting rod 7 and the cylinder block 4 rise at different heights, and different colors are displayed.

Beneficially, the locking mechanism 17 includes a rotating plate 11 located in the rotating cavity 30, a compression spring 33 with an upper end connected to an upper end wall of the rotating cavity 30 is fixedly connected to an upper end face of the rotating plate 11, two moving cavities 29 with lower end walls communicated with the rotating cavity 30 are provided in the rotating plate 11, a moving spring 31 is provided on an end wall of one side of each moving cavity 29, a trapezoidal arc plate 32 is provided at one end of each moving spring 31, an arc block 23 with a lower end located in the rotating cavity 30 is provided at a lower end of each trapezoidal arc plate 32, two ejector blocks 25 with lower ends located in an external space are fixedly connected to a lower end wall of the rotating cavity 11, two fixed blocks 24 are fixedly connected to a lower end wall of the rotating cavity 30, two arc cavities 35 with lower end walls communicated with the external space are provided at a lower end wall of the rotating cavity 30, a limiting rod 28 with an upper end penetrating through the arc groove 27 and the arc cavities 35 and located in the rotating cavity 30 is provided at one end of the trapezoidal block 12, the function of the connecting device is to connect the pen shell 3 and the pen point 15 with the pen cap 16.

The applicant will now describe in detail the method of use of a pen of the present application with reference to the accompanying figures 1 to 3 and the specific composition of a pen of the present application described above:

in an initial state, both the movable spring 31 and the extension spring 26 are in a compressed state, and the third ring block 21 is fixedly connected with the first ring block 18;

the pen cap 16 is pushed upwards to drive the ejection block 25 to move upwards, so that the rotating plate 11 is driven to move upwards to drive the arc-shaped block 25 to move upwards, the upper end of the fixing block 24 leaves the moving cavity 29, so that the trapezoidal arc plate 32 is reset under the action of the moving spring 31 and the limitation of the arc-shaped block 25 is lost, the limiting rod 28 and the trapezoidal block 12 move under the action of the telescopic spring 26, and one end of the trapezoidal block 12 is located in the locking groove 13;

when the pen that will adorn pen socket 16 is accomodate as required, according to the colour of refill, rotatory pen socket 16, thereby it rotates to drive trapezoidal piece 12, thereby it rotates to drive nib 15, thereby it rotates to drive third ring piece 21, thereby it rotates to drive first ring piece 18, thereby it rotates to drive crown plate 10, thereby it rotates to drive lug 9, thereby under the transmission of connecting rod 7, realize the lift of cylinder piece 4, thereby make one section cylinder piece 4 that needs the colour just to perforating hole 5, thereby be convenient for deposit and be convenient for next direct taking.

The invention has the beneficial effects that: this device simple structure, the simple operation through rotating the pen socket, drives the shifter rotation, and the colour after the wrong pen back of writing is write to more audio-visual demonstration refill intracavity refill, reduces and gets the trouble of using behind the wrong pen, both is convenient for accomodate categorised pen, also is convenient for in the numerous pens of mixing directly perceived the pen that needs of taking out.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a pen convenient to accomodate, including a shell and with a shell upper end swivelling joint's pen cap, its characterized in that: the pen comprises a pen shell, a pen point is arranged at the lower end of the pen shell, a pen core cavity with a lower end wall penetrating through the pen point is arranged in the pen shell, the upper end wall and the lower end wall of the pen core cavity are both communicated with an external space, a first ring block is arranged in the pen core cavity, an annular groove communicated with the pen core cavity is arranged in the first ring block, a second ring block is arranged on the inner wall of the pen core cavity in the pen shell, a third ring block is arranged on the inner wall of the pen core cavity in the pen point, the inner ends of the second ring block and the third ring block are both positioned in the annular groove, a switching mechanism is arranged in the upper end of the pen shell and comprises a ring cavity positioned in the pen shell, through holes communicated with the external space are symmetrically arranged in the end wall of the ring cavity in a left-right mode, a rotating cavity is arranged in the lower end wall of the ring cavity, a locking mechanism is arranged in the lower end wall of the rotating cavity and comprises a rotating cavity positioned in the lower end wall of the rotating cavity, spring grooves communicated with the external space are symmetrically arranged in the pen point in the left-right mode, the utility model discloses a pen holder, including spring groove upper end wall, nib downside, spring groove upper end wall is equipped with the arc wall of upper end wall intercommunication external space, the nib downside is equipped with the pen socket, be equipped with two locking grooves of intercommunication external space in the pen socket upper end, the spring inslot is equipped with one end and runs through the end wall in spring groove just is located locking inslot trapezoidal piece, the one end of trapezoidal piece be equipped with the expanding spring of spring groove end wall connection, its effect is through locking mechanical system will the pen socket is fixed the pen shell downside, through rotatory the pen socket makes the shifter work.

2. A pen as claimed in claim 1, wherein: the shifter is characterized in that the shifter is further provided with a cylinder block in the annular groove, traces of three different colors are arranged on the cylinder block, a connecting rod is arranged at the lower end of the cylinder block, the lower end of the connecting rod is located in the rotating cavity, a ring plate is arranged in the rotating cavity, the inner end of the ring plate penetrates through the inner wall of the rotating cavity and is located in the pen refill cavity, the inner end of the ring plate is fixedly connected with the upper end of a first ring block and is located on the upper end face of the ring plate in the rotating cavity, a lug is arranged at the lower end of the connecting rod and is in contact connection with the upper end of the lug, and the action of the shifter is that the lug rotates to enable the connecting rod to be at different heights when the cylinder block rises so as to display different colors.

3. A pen as claimed in claim 1, wherein: the locking mechanism comprises a rotating plate positioned in the rotating cavity, the upper end surface of the rotating plate is fixedly connected with a compression spring of which the upper end is connected with the upper end wall of the rotating cavity, two moving cavities with lower end walls communicated with the rotating cavity are arranged in the rotating plate, a moving spring is arranged on the end wall of one side of each moving cavity, one end of the movable spring is provided with a trapezoidal arc plate, the lower end of the trapezoidal arc plate is provided with an arc-shaped block the lower end of which is positioned in the rotating cavity, the lower end of the rotating plate is fixedly connected with two ejection blocks with the lower ends positioned in the external space, the lower end wall of the rotating cavity is fixedly connected with two fixed blocks, the lower end wall of the rotating cavity is provided with two arc-shaped cavities, the lower end walls of the rotating cavities are communicated with the external space, one end of the trapezoidal block is provided with a limiting rod, the upper end of the limiting rod penetrates through the arc-shaped cavities, the limiting rod is located in the rotating cavity, and the limiting rod is used for enabling the pen shell and the pen point to be connected with the pen cap.