CN207711640U - Ball-point pen without cap - Google Patents
Ball-point pen without cap Download PDFInfo
- Publication number
- CN207711640U CN207711640U CN201720824546.8U CN201720824546U CN207711640U CN 207711640 U CN207711640 U CN 207711640U CN 201720824546 U CN201720824546 U CN 201720824546U CN 207711640 U CN207711640 U CN 207711640U
- Authority
- CN
- China
- Prior art keywords
- pen
- metallic support
- cap
- pen core
- point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses ball-point pen without cap, including pen core head, pen core tubes, pearl and the pen cap, the pen core head are provided with sheet metal, and the pen core tube is provided with air bag, the pen core tube connects metallic support a, metallic support a connection metallic support b, metallic support b connection sheet metals；When using ball-point pen without cap, gas is squeezed in air bag, so that sheet metal is moved up by two metallic supports and is detached from a pearl, when without using ball-point pen without cap, sheet metal glides, and encases a pearl；Ball-point pen without cap is set once to be detached from human hand by this design; sheet metal encases a pearl to protect pen core head automatically; it solves the problems, such as that ball pen is easily damaged come pen core head when fallen in the case of protecting pen core head on ground not covering upper pen cover or press spring, the pen core discarded due to pearl falls off is prevented to generate.
Description
Technical field
The utility model is related to cultural goods fields, specially ball-point pen without cap.
Background technology
Currently, traditional ball pen is integrally made of pen core and the pen cap, usually pen core is sleeved on pen cover in the pen cap and protects pen
Core print, or by the way that spring is arranged in the pen cap, pen core is shunk to protect pen core head.These all need to put on pen after using ball pen
Spring is covered or pressed to protect pen core head, needs a manual operation；But when in use, usually lower ball pen is placed in midway, by
It is short in the estimated time, pen will not usually be protected, put on pen cover or press spring, if ball pen is inadvertently fallen off in ground or incident
When meeting strong collision, pen core head unprotect a, pearl easily falls off, and pearl, which once falls off, results in the useless discarded of pen core；This is not
Inconvenience only is brought to work and study, and causes the significant wastage of material.
Utility model content
1. technical problems to be solved
For ball pen existing in the prior art not covering upper pen cover or press spring come in the case of protecting pen core head
The problem of pen core head easily damages at ground is fallen, the purpose of this utility model is to provide ball-point pen without cap, realization does not make
With no longer needing to put on pen cover or press spring when ball pen that pen core head can also be protected in time.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
Ball-point pen without cap, including pen core head, pen core tube, pearl and the pen cap, pen core head outside are provided with sheet metal,
One end of the pen core tube is provided with air bag, and the air bag is enclosed in annular shape on pen core tube；The pen core tube connects
Connect metallic support a, metallic support a connection metallic support b, metallic support b connection sheet metals.
Preferably, the sheet metal is oval, is arranged on the long axis position of sheet metal fluted, and groove length is small
In the froth bed for posting 1 millimeters thick in the length of sheet metal long axis, the sheet metal side；Feelings of the sheet metal in natural relaxation
It is in rolled state, when using ball-point pen without cap, sheet metal is straightened, and is close to pen core head side, justifies when without using uncovered under condition
When pearl pen, sheet metal glides, and natural torsion encases a pearl；Froth bed is posted on sheet metal, is fallen on ground in ball-point pen without cap
When, it is in direct contact froth bed and slows down impact force to pen core head.
Preferably, the pen core head is provided with stuck point, and the stuck point is a salient point on the outside of pen core head, stuck point
The diameter of section is less than the width of groove, and sheet metal is slided by groove on stuck point, allows sheet metal by groove in card
It is free to slide on point.
Preferably, the metallic support a and metallic support b is in prolate shape, and metallic support a and metallic support b two
There is circular hole at end, so that metallic support a is passed through circular hole with metallic support b and is connected with connecting pin.
Preferably, the metallic support a clasps the small semi-ring and pen core tube on the outside of pen core tube by the circular hole of one end
It is connected；The other end of the metallic support a is connected with metallic support b, tie point b pass through metallic support a and metallic support b that
Two circular holes of this connecting pin connect metallic support a and metallic support b；The other end of the metallic support b passes through tie point
A is connected with sheet metal；This connection type makes metallic support a and metallic support b have more up and down property.
Preferably, the pen cap is provided with pen cap junction above the place of holding a pen, and pen cap entirety is connected by spiral,
One end that the pen cap holds a pen is provided with groove, facilitates the activity of the metallic support a and metallic support b on pen core, and can fix
On groove, trench length holds a pen equal to the pen cap locates the length of one end, metal branch for metallic support a and metallic support b movement locus
Frame is postponed groove when covering pen core, makes pen core is more convenient to be sleeved in the pen cap, and when cover pen core, holding a pen, it is motionless to locate, and rotary pen is put on
Half part tightens the pen cap；The pen cap is provided with software at the place of holding a pen, and software is made by a kind of rubber material, passes through bonding
Agent is bonded together with the pen cap, becomes a pen cap part, is pinched on software when holding a pen, software can invaginate, extruding gasbag.
3. advantageous effect
Compared with the prior art, the utility model has the advantage of：
（1）The ball-point pen without cap of this programme is provided with sheet metal protection pearl, is using compared with traditional ball pen
When, by pinching software on the pen cap, to which extruding gasbag causes air bag to deform, deformed air bag pushes metallic support to gold
Belonging to holder pulls sheet metal to leave a pearl by sheet metal, therefore does not influence the use of ball-point pen without cap；Using ball-point pen without cap
Afterwards, without put on pen cover or press spring these manual operation, hand decontrol ball-point pen without cap when, inside air bag gas uniformly to
It allows sheet metal to glide automatically without upwards thrust metallic support and protects a pearl；
（2）Froth bed is posted on the sheet metal of the utility model, has sheet metal packet when ball-point pen without cap is fallen on ground
Firmly pearl, ground direct collision sheet metal, froth bed, which slows down, on the outside of sheet metal makes a pearl will not be easily the impact force of pen core head
It falls；
（3）The utility model limits stuck point on the outside of pen core head, and sheet metal can be free to slide on stuck point by groove,
Including sheet metal on the outside of pen core head；
（4）The utility model limits metallic support a and is connected with connecting pin by circular hole with metallic support b, makes connection prescription
Just movable；
（5）The utility model limits the connection type of pen core tube and sheet metal, and metallic support a and metallic support b is made to have more
More up and down property.
（6）The utility model limits the shape of the pen cap, keeps ball-point pen without cap easy to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 be the utility model when in use air bag change when structural schematic diagram；
Fig. 3 be the utility model when not in use air bag change when structural schematic diagram；
Fig. 4 is the structural schematic diagram of the utility model pen cap；
Fig. 5 is the structural schematic diagram that metallic support a, metallic support b are connected with sheet metal on the utility model pen core；
Fig. 6 is the structural schematic diagram of sheet metal in the utility model.
In figure：1, pen core head, 2, pen core tube, 3, pearl, 4, sheet metal, 5, groove, 6, stuck point, 7, metallic support a, 8, gold
Belong to holder b, 9, tie point a, 10, tie point b, 11, air bag, 12, the pen cap, 13, groove, 14, software, 15, pen cap junction,
16, froth bed, 17, small semi-ring.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the utility model provides a kind of technical solution：Ball-point pen without cap, including pen core head 1, pen core tube
2, pearl 3 and the pen cap 12,1 outside of pen core head are provided with sheet metal 4, and one end of the pen core tube 2 is provided with air bag
11, the air bag 11 it is made by a kind of rubber material to be enclosed in air bag 11 on pen core tube 2, thus it is possible to vary its shape in annular shape
Shape；The pen core tube 2 connects metallic support a7, metallic support a7 connection metallic support b8, metallic support b8 connection sheet metals
4。
Wherein, in practical applications, referring to Fig. 6, sheet metal 4 is oval, it is arranged on the long axis position of sheet metal 4
Fluted 5,5 length of groove is less than the length of 4 long axis of sheet metal, and the froth bed 16 of 1 millimeters thick is posted on 4 side of sheet metal；Gold
Belong to piece 4 in the case of natural relaxation, is in rolled state, when using ball-point pen without cap, sheet metal 4 is straightened, and is close to pen core
First side, when without using ball-point pen without cap, sheet metal 4 glides, and natural torsion encases a pearl 3；Foam is posted on sheet metal 4
Layer 16, when ball-point pen without cap is fallen on ground, is in direct contact froth bed 16, slows down the impact force to pen core head 1；Pen core head 1 is set
It is equipped with stuck point 6, stuck point 6 is a salient point in 1 outside of pen core head, and the diameter of 6 section of stuck point is less than the width of groove 5, metal
Piece 4 is slided by groove 5 on stuck point 6, keeps sheet metal 4 free to slide on stuck point 6 by groove 5.
Referring to Fig. 5, metallic support a7 and metallic support b8 is in prolate shape, and metallic support a7 and metallic support b8 two
There is circular hole at end, so that metallic support a7 is passed through circular hole with metallic support b8 and is connected with connecting pin；Metallic support a7 passes through one end
Circular hole clasp the small semi-ring 17 in the outside of pen core tube 2 and be connected with pen core tube 2；The other end of metallic support a7 and metallic support b8 phases
Even, tie point b10 passes through metallic support a7 and metallic support b8 to be connected to each other two circular holes at end, connects metallic support a7 and gold
Belong to holder b8；The other end of metallic support b8 is connected by tie point a9 with sheet metal 4；This connection type makes metallic support a7
There are more up and down property with metallic support b8.
Referring to Fig. 4, the pen cap 12 is provided with pen cap junction 15 above the place of holding a pen, it is whole to connect the pen cap 12 by spiral
Body is provided with groove 13 in one end that the pen cap 12 holds a pen, and facilitates the activity of the metallic support a7 and metallic support b8 on pen core, and
And can be with fixed metal support a7 and metallic support b8 movement locus on groove 13,13 length of groove holds a pen place equal to the pen cap 12
The length of one end, metallic support are postponed groove 13 when covering pen core, make pen core is more convenient to be sleeved in the pen cap 12, do not appear in
When being inserted in pen core in the pen cap 12, squeezing metallic support causes metallic support to deform, and when covering pen core, holds a pen and locates motionless, rotary pen
12 top halfs are covered to tighten the pen cap 12；The pen cap 12 is provided with software 14 at the place of holding a pen, and software 14 is by a kind of rubber material institute
System, is bonded together by adhesive and the pen cap 12, is become 12 part of the pen cap, is pinched when holding a pen on software 14, software 14 can
With invagination, extruding gasbag 11.
Ball-point pen without cap includes pen core head 1, pen core tube 2, pearl 3 and the pen cap 12, and pen core is sleeved in the pen cap 12, when using nothing
When lid ball pen, the hold a pen invagination of software 14 at place of the pen cap is more than 1 millimeter, 14 not redeformation of software, the air bag 11 on pen core tube 2 by
To extruding, gas shifts to 11 upper and lower side of air bag in air bag 11, and metallic support a7 centers of gravity is pushed to move up, and metallic support b8 is pulled to move up
1 ~ 2 millimeter, 4 long axis of sheet metal is 2 ~ 3 millimeters, 1 ~ 2 millimeter of 4 corresponding upward sliding of sheet metal, is detached from a pearl 3, is set in the pen cap 12
It is equipped with groove 13, metallic support a7 and metallic support b8 during exercise, are fixed on groove 13, and have space that can give metal branch
Frame a7 and metallic support b8 activities；When without using ball-point pen without cap, the software 14 at the pen cap place of holding a pen resiles, and air bag 11 is no longer
It is squeezed, gas shifts to centre in air bag 11, and 11 internal gas of air bag is uniform, to metallic support a7 without upwards thrust, metal
Holder a7 is no longer influenced by thrust, and decentralization pulls metallic support b8, sheet metal 4 accordingly to glide 1 ~ 2 millimeter, and sheet metal 4 is no longer
It is close to pen core head 1,4 automatic curled of sheet metal encases a pearl 3.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the scope of protection of the utility model
It is interior.
Claims (6)
1. ball-point pen without cap, including pen core head（1）, pen core tube（2）, pearl（3）And the pen cap（12）, it is characterised in that：Described
Pen core head（1）Outside is provided with sheet metal（4）, the pen core tube（2）One end be provided with air bag（11）, the air bag
（11）In annular shape, it is enclosed in pen core tube（2）On；The pen core tube（2）Connect metallic support a（7）, metallic support a（7）Even
Meet metallic support b（8）, metallic support b（8）Connect sheet metal（4）.
2. ball-point pen without cap according to claim 1, it is characterised in that：The sheet metal（4）It is oval, in metal
Piece（4）Long axis position on be arranged it is fluted（5）, groove（5）Length is less than sheet metal（4）The length of long axis, the metal
Piece（4）The froth bed of 1 millimeters thick is posted on side（16）.
3. ball-point pen without cap according to claim 1, it is characterised in that：The pen core head（1）It is provided with stuck point（6）,
The stuck point（6）It it is one in pen core head（1）The salient point in outside, stuck point（6）The diameter of section is less than groove（5）Width,
Sheet metal（4）Pass through groove（5）In stuck point（6）Upper sliding.
4. ball-point pen without cap according to claim 1, it is characterised in that：The metallic support a（7）With metallic support b
（8）In prolate shape, and metallic support a（7）With metallic support b（8）There is circular hole at both ends.
5. ball-point pen without cap according to claim 4, it is characterised in that：The metallic support a（7）Pass through one end
Circular hole clasps pen core tube（2）The small semi-ring in outside（17）With pen core tube（2）It is connected；The metallic support a（7）The other end with
Metallic support b（8）It is connected, tie point b（10）Across metallic support a（7）With metallic support b（8）Be connected to each other two circles at end
Hole, connection metallic support a（7）With metallic support b（8）；The other end of the metallic support b passes through tie point a（9）With metal
Piece（4）It is connected.
6. ball-point pen without cap according to claim 1, it is characterised in that：The pen cap（12）It is arranged above the place of holding a pen
There is pen cap junction（15）, the pen cap is connected by spiral（12）Whole, the described pen cap（12）The place of holding a pen is provided with software
（14）, in the pen cap（12）The one end to hold a pen is provided with groove（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720824546.8U CN207711640U (en) | 2017-07-10 | 2017-07-10 | Ball-point pen without cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720824546.8U CN207711640U (en) | 2017-07-10 | 2017-07-10 | Ball-point pen without cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207711640U true CN207711640U (en) | 2018-08-10 |
Family
ID=63063690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720824546.8U Expired - Fee Related CN207711640U (en) | 2017-07-10 | 2017-07-10 | Ball-point pen without cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207711640U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203773A (en) * | 2018-09-26 | 2019-01-15 | 宁波市鄞州乐可机电科技有限公司 | A kind of pen |
| CN110525084A (en) * | 2019-08-09 | 2019-12-03 | 南京荟学智能科技有限公司 | A method of the calligraphy practising pen and protection finger of protection finger |
| CN113619311A (en) * | 2021-09-14 | 2021-11-09 | 柔果网络科技(南通)有限公司 | Finger-protection type intelligent calligraphy practicing pen |
-
2017
- 2017-07-10 CN CN201720824546.8U patent/CN207711640U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203773A (en) * | 2018-09-26 | 2019-01-15 | 宁波市鄞州乐可机电科技有限公司 | A kind of pen |
| CN109203773B (en) * | 2018-09-26 | 2020-05-12 | 宁波市鄞州乐可机电科技有限公司 | Pen |
| CN110525084A (en) * | 2019-08-09 | 2019-12-03 | 南京荟学智能科技有限公司 | A method of the calligraphy practising pen and protection finger of protection finger |
| CN110525084B (en) * | 2019-08-09 | 2021-03-02 | 南京汉尔斯生物科技有限公司 | Calligraphy practicing pen capable of protecting fingers and finger protecting method |
| CN113619311A (en) * | 2021-09-14 | 2021-11-09 | 柔果网络科技(南通)有限公司 | Finger-protection type intelligent calligraphy practicing pen |
| CN113619311B (en) * | 2021-09-14 | 2022-08-02 | 柔果网络科技(南通)有限公司 | Finger-protection type intelligent calligraphy practicing pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20190710 |