CN208376358U - Mechanical pencil - Google Patents
Mechanical pencil Download PDFInfo
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- CN208376358U CN208376358U CN201721504473.0U CN201721504473U CN208376358U CN 208376358 U CN208376358 U CN 208376358U CN 201721504473 U CN201721504473 U CN 201721504473U CN 208376358 U CN208376358 U CN 208376358U
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- nut cap
- ontology
- key
- sliding slot
- mechanical pencil
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Abstract
The utility model provides a kind of mechanical pencil, belongs to study article field.Mechanical pencil includes an ontology, key and nut cap, and ontology has a sliding slot, and key is slidably arranged on sliding slot and for controlling pen intrinsic pen core movement, and the size of nut cap is greater than the size of sliding slot, nut cap with it is mobile by key connection and for limiting key.Mechanical pencil can be got up massage protection by nut cap, and external shake will not make key generate displacement, therefore pen core will not stretch out, it is avoided to make clothing dirty, and whole using effect is preferable.This is reasonable in design, and market application potential is huge.
Description
Technical field
The utility model relates to study article fields, in particular to a kind of mechanical pencil.
Background technique
Mechanical pencil is a kind of pen that can be automatically adjusted pen core and stretch out or retract.It generally comprises propelling pencil, automatic circle
Pearl pen, automatic gel pen etc..
Mechanical pencil is built-in with spring, by pressing keys, realizes the stretching of pen core, has some mechanical pencils that can also realize pen
Core extends and retracts, and will realize that pen core stretches out, then click, pen core retracts by key pressing.
Inventor has found that traditional mechanical pencil at least has the disadvantage in that under study for action
When being placed in school bag, pocket or trouser pocket, shake is easy to encounter key, stretches out pen core, is easy to make clothing dirty；
Using effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of mechanical pencils, improve the deficiencies in the prior art, can pass through lid
Cap gets up massage protection, and external shake will not make key generate displacement, therefore pen core will not stretch out, it is avoided to make clothing dirty
Object, whole using effect are preferable.This is reasonable in design, and market application potential is huge.
The embodiments of the present invention are achieved in that
The embodiments of the present invention provide a kind of mechanical pencil comprising:
Ontology and key, described ontology have sliding slot, and the key is slidably arranged on the sliding slot and is used for
Control the intrinsic pen core movement of the pen；
Nut cap, the size of the nut cap are greater than the size of the sliding slot, and the nut cap is with described by key connection and for limiting
It is mobile to make the key.
Specifically, mechanical pencil can be got up massage protection by nut cap, external shake will not make key generate displacement,
Therefore pen core will not stretch out, and avoid it from making clothing dirty, whole using effect is preferable.This is reasonable in design, market application potential
It is huge.
Optionally, the key is provided with the first external screw thread, and the nut cap is provided with the first internal screw thread, the nut cap and institute
State key be threadedly coupled and it is relatively fixed.
Optionally, the key is provided with first annular slot, and the first annular slot is along the circumferentially distributed of the key, institute
It states nut cap to be made of elastic material, the nut cap is provided with first annular protrusion, and the first annular protrusion can be embedded at
In the first annular slot and keep nut cap and the key relatively fixed.
Optionally, the key is provided with the second annular groove, and the nut cap is made of elastic material, and the nut cap is in ring
Shape and there is notch, the nut cap can be arranged in second annular groove by the notch.
Optionally, the key includes sliding bar and spherical button portion, and one end of the sliding bar is slidably arranged
In in the sliding slot, the other end of the sliding bar is connect with the button portion, and the nut cap is described in a ring and with notch
Nut cap can set the sliding bar by the notch card.
Optionally, described ontology also has the first limiting slot being connected to the sliding slot, and the nut cap includes nut cap sheet
Body and the first locating part, first locating part connect and are located at the outer surface of the nut cap ontology, institute with the nut cap ontology
It states key and is provided with third annular groove, the third annular groove is provided with along the circumferentially distributed of the key, the nut cap ontology
Second annular protrusion, second annular protrusion are embedded in the third annular groove and connect the nut cap ontology rotatably
It is connected to the key, the nut cap ontology can be slidably arranged in the sliding slot with the key, the automatic pencil
There is first locating part to be positioned in the chute and makes the key relative to the described slidable first state of ontology, with
And first locating part is located at outside the sliding slot and resists the second state of ontology.
The embodiments of the present invention also provide a kind of mechanical pencil comprising:
Ontology and key, described ontology have sliding slot, and the key is slidably arranged on the sliding slot and is used for
Control the intrinsic pen core movement of the pen；
Nut cap, the nut cap are slidably arranged the key, and the end of described ontology is provided with the second internal screw thread, institute
State one end that nut cap is protruded into the sliding slot and be provided with the second external screw thread, the nut cap can be threadedly coupled with described ontology and
Keep the nut cap and described ontology relatively fixed.
The embodiments of the present invention also provide a kind of mechanical pencil comprising:
Ontology and key, described ontology have sliding slot, and the key is slidably arranged on the sliding slot and is used for
Control the intrinsic pen core movement of the pen；
Nut cap, the nut cap have opposite closure and opening portion, and the opening portion and described ontology are dismountable
It connects and corresponds to the key in the closure.
Optionally, the end of described ontology is provided with third external screw thread, and the opening portion is provided with third internal screw thread, institute
Stating an ontology connect with the opening thread and makes the nut cap and described ontology relatively fixed.
Optionally, the end of described ontology is provided with fourth annular slot, and the fourth annular slot is along described ontology
Circumferentially distributed, the opening portion is provided with third annular protrusion, and the third annular protrusion can be arranged in the fourth annular
In slot and keep the nut cap and described ontology relatively fixed.
The embodiments of the present invention also provide a kind of mechanical pencil comprising:
Ontology and key, described ontology have sliding slot, and the key is slidably arranged in the sliding slot and uses
It is moved in controlling the intrinsic pen core of the pen；
Nut cap, the nut cap include nut cap ontology and the second locating part, and second locating part and the nut cap ontology connect
The outer surface of the nut cap ontology is connect and is located at, the end of described ontology offers the 5th annular groove and the second limiting slot, institute
The 5th annular groove is stated along the circumferentially distributed of described ontology, second limiting slot along described ontology axial distribution, it is described
One end of second limiting slot is connected to and T-shaped with the 5th annular groove, and second locating part is embedded at the 5th annular
It in slot and is able to enter in second limiting slot, the nut cap ontology is arranged the key and can be with the key slidably
Be set in the sliding slot, the automatic pencil has second locating part to be located in the 5th annular groove and the nut cap
Ontology is capable of the third state of rotation and second locating part is located in second limiting slot and described this physical efficiency of nut cap
Enough drive the 4th state of the key sliding.
Compared with prior art, the beneficial effect of the utility model embodiment is:
In conclusion mechanical pencil can be got up massage protection by nut cap, external shake will not make key generate position
It moves, therefore pen core will not stretch out, it is avoided to make clothing dirty, whole using effect is preferable.This is reasonable in design, and market application is latent
Power is huge.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the mechanical pencil that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram for the mechanical pencil that the utility model embodiment 2 provides；
Fig. 3 is the structural schematic diagram for the mechanical pencil that the utility model embodiment 3 provides；
Fig. 4 is the structural schematic diagram for the first mechanical pencil that the utility model embodiment 4 provides；
Fig. 5 is the structural schematic diagram for second of mechanical pencil that the utility model embodiment 4 provides；
Fig. 6 is the structural schematic diagram for the nut cap that the utility model embodiment 4 provides；
Fig. 7 is the structural schematic diagram under the first visual angle of mechanical pencil that the utility model embodiment 5 provides；
Fig. 8 is the structural schematic diagram under second of visual angle of mechanical pencil that the utility model embodiment 5 provides；
Fig. 9 is the structural schematic diagram for the mechanical pencil that the utility model embodiment 6 provides；
Figure 10 is the structural schematic diagram for the mechanical pencil that the utility model embodiment 7 provides；
Figure 11 is the structural schematic diagram for the mechanical pencil that the utility model embodiment 8 provides；
The structural schematic diagram of ontology in the mechanical pencil that Figure 12 provides for the utility model embodiment 9；
The structural schematic diagram of key and nut cap in the mechanical pencil that Figure 13 provides for the utility model embodiment 9.
Icon: 100- mechanical pencil；10- ontology；11- sliding slot；The first limiting slot of 12-；The second internal screw thread of 13-；14- third
External screw thread；15- fourth annular slot；The 5th annular groove of 16-；The second limiting slot of 17-；20- key；201- sliding bar；202- button
Portion；The first external screw thread of 21-；The first annular slot of 22-；The second annular groove of 23-；24- third annular groove；30- nut cap；301- nut cap sheet
Body；The first locating part of 302-；The second locating part of 303-；The first internal screw thread of 31-；The first annular protrusion of 32-；33- notch；34-
Second ring protrusion；The second external screw thread of 35-；36- closure；The opening portion 37-；371- third internal screw thread；372- third annular protrusion；
40- connecting rope；50- pen clip.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner", "outside"
Or positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1
Referring to FIG. 1, present embodiments providing a kind of mechanical pencil 100 comprising:
Ontology 10 and key 20, ontology 10 have sliding slot 11, and key 20 is slidably arranged on sliding slot 11 and is used for
Control the pen core movement in an ontology 10；
Nut cap 30, the size of nut cap 30 are greater than the size of sliding slot 11, and nut cap 30 connect with key 20 and for limiting key
20 is mobile.
Ontology 10 can be existing automatic ball-pen, automatic gel pen etc., in general, key 20 is by primary, pen core
It stretches out, then is retracted by a pen core, and so on.
Nut cap 30 is removably connect with key 20 in the present embodiment, and nut cap 30 is connected by connecting rope 40 and ontology 10
It connects, nut cap 30 can be used as ornament presence.When needing to carry mechanical pencil 100, nut cap 30 can be covered on key 20, be covered
The size of cap 30 is greater than the size of sliding slot 11, resists an ontology 10, keeps key 20 immovable, ensure that in carrying process,
Pen core will not stretch out.
Ontology 10 is often additionally provided with pen clip 50, convenient for being stuck on books.
Nut cap 30 is made of elastic material in the present embodiment, can be silica gel, rubber etc..
Nut cap 30 is stuck on key 20 by interference fit in the present embodiment, and in moving process, small shake will not make it
It falls off, when needing using mechanical pencil 100, nut cap 30 can be removed with hand.
Specifically, mechanical pencil 100 can be protected key 20 by nut cap 30, external shake will not make key 20
Displacement is generated, therefore pen core will not stretch out, it is avoided to make clothing dirty, whole using effect is preferable.This is reasonable in design, market
Application potential is huge.
According to a kind of mechanical pencil 100 provided by the embodiment of the utility model, the working principle of mechanical pencil 100 is:
Key 20 is blocked by nut cap 30, prevents key 20 from mobile relative to ontology 10, to avoid carrying
Pen core stretches out in journey.
Embodiment 2
Referring to FIG. 2, the present embodiment also provides a kind of mechanical pencil 100, the technical solution that embodiment 1 describes is equally applicable
In the present embodiment, the published technical solution of embodiment 1 is not repeated to describe.
Specifically, the present embodiment the difference from embodiment 1 is that, key 20 is provided with the first external screw thread 21, and nut cap 30 is set
It is equipped with the first internal screw thread 31, nut cap 30 is threadedly coupled and relatively fixed with key 20.
By being threadedly engaged, realization nut cap 30 is relatively fixed with key 20, and the work of protection key 20 equally may be implemented
With.
Nut cap 30 is open at one end in the present embodiment, closed at one end, that is to say, that and it completely encloses one end of key 20,
When it is implemented, the both ends of the nut cap 30 may each be opening, structure is similar to nut, and limitation key 20 equally may be implemented
Mobile effect.
Embodiment 3
Referring to FIG. 3, the present embodiment also provides a kind of mechanical pencil 100, the technical solution that embodiment 1 describes is equally applicable
In the present embodiment, the published technical solution of embodiment 1 is not repeated to describe.
Specifically, the present embodiment the difference from embodiment 1 is that, key 20 is provided with first annular slot 22, first annular
Slot 22 is circumferentially distributed along key 20, and nut cap 30 is made of elastic material, and nut cap 30 is provided with first annular raised 32, first
Annular protrusion 32 can be embedded in first annular slot 22 and keep nut cap 30 and key 20 relatively fixed.
By first annular slot 22 and first annular raised 32 setting, the clamping of the two is realized.
In general, nut cap 30 can be made of plastics, rubber, silica gel etc., with certain elasticity, may be implemented fast
The effect of speed engaging and fast quick-detach.
Embodiment 4
Fig. 4-Fig. 6 is please referred to, the present embodiment also provides a kind of mechanical pencil 100, and the technical solution that embodiment 1 describes is same
Suitable for the present embodiment, the published technical solution of embodiment 1 is not repeated to describe.
In conjunction with Fig. 4 and Fig. 6, specifically, the present embodiment the difference from embodiment 1 is that, key 20 is provided with the second annular
Slot 23, nut cap 30 are made of elastic material, and in a ring and with notch 33, nut cap 30 can be blocked by notch 33 be set for nut cap 30
In in the second annular groove 23.
The nut cap 30 can be made of plastics, rubber, silica gel etc., with certain elasticity, the size of notch 33
Nut cap 30 can be broken into two with one's hands depending on different materials, when installation, by it from side to sticking into the second annular groove 23, realize lid
Cap 30 is relatively fixed with key 20.
In conjunction with Fig. 5 and Fig. 6, optionally, key 20 includes sliding bar 201 and spherical button portion 202, sliding bar 201
One end is slidably arranged in sliding slot 11, and the other end of sliding bar 201 is connect with button portion 202, nut cap 30 in a ring and have
Jagged 33, nut cap 30 can be blocked by notch 33 sets sliding bar 201.
The nut cap 30 is in lollipop shape, when installation, can directly break nut cap 30 into two with one's hands, is stuck on sliding bar 201, thus
It realizes relatively fixed with key 20.
Embodiment 5
Fig. 7 and Fig. 8 are please referred to, the present embodiment also provides a kind of mechanical pencil 100, and the technical solution that embodiment 1 describes is same
Sample is suitable for the present embodiment, and the published technical solution of embodiment 1 is not repeated to describe.
Specifically, the present embodiment the difference from embodiment 1 is that, ontology 10 also have be connected to sliding slot 11 first limit
Position slot 12, nut cap 30 include nut cap ontology 301 and the first locating part 302, the first locating part 302 connect with nut cap ontology 301 and
Positioned at the outer surface of nut cap ontology 301, key 20 is provided with third annular groove 24, circumferential direction point of the third annular groove 24 along key 20
Cloth, nut cap ontology 301 are provided with the second annular protrusion 34, and the second annular protrusion 34 is embedded in third annular groove 24 and makes nut cap
Ontology 301 is rotatablely connected with key 20, and nut cap ontology 301 can be slidably arranged in sliding slot 11 with key 20, from
Starting writing 100, that there is the first locating part 302 to be located at sliding slot 11 is interior and make key 20 relative to the slidable first state of ontology 10,
And first locating part 302 to be located at sliding slot 11 outer and resist the second state of ontology 10.
Due to there is the setting of third annular groove 24 and the second annular protrusion 34, nut cap 30 can be around its axis relative to key
20 rotations, but cannot be slided along it axially with respect to key 20.
When normal use, nut cap 30 is twisted, makes corresponding first limiting slot 12 of the first locating part 302, the first locating part 302 is embedding
In the first limiting slot 12, so as to realize that nut cap 30 and key 20 are mobile relative to ontology 10 simultaneously.
When needing to carry mechanical pencil 100, nut cap 30 can be twisted, the first locating part 302 is made not correspond to the first limiting slot
12, the first locating part 302 resists an ontology 10, so that it is mobile to limit key 20.
Embodiment 6
Referring to FIG. 9, the present embodiment also provides a kind of mechanical pencil 100 comprising:
Ontology 10 and key 20, ontology 10 have sliding slot 11, and key 20 is slidably arranged on sliding slot 11 and is used for
Control the pen core movement in an ontology 10；
Nut cap 30, nut cap 30 are slidably arranged key 20, and the end of ontology 10 is provided with the second internal screw thread 13, nut cap
30 one end protruded into sliding slot 11 are provided with the second external screw thread 35, and nut cap 30 can be threadedly coupled with ontology 10 and make nut cap 30
It is relatively fixed with ontology 10.
In the present embodiment, nut cap 30 along its axially with respect to key 20 slidably, be described with the relative position in Fig. 9,
When nut cap 30 moves down, key 20 can be resisted and moved down, to realize that control pen core is mobile, when needs carry certainly
Start writing 100 when, 30 upward sliding of nut cap can be made, the second internal screw thread 13 is engaged with the second external screw thread 35, be connected through a screw thread
Realization nut cap 30 is relatively fixed with ontology 10, so that key 20 is accommodated in nut cap 30, mechanical pencil 100 is avoided to carry
In the process, key 20 generates displacement.
Embodiment 7
Referring to FIG. 10, the present embodiment also provides a kind of mechanical pencil 100 comprising:
Ontology 10 and key 20, ontology 10 have sliding slot 11, and key 20 is slidably arranged on sliding slot 11 and is used for
Control the pen core movement in an ontology 10；
Nut cap 30, nut cap 30 have opposite closure 36 and opening portion 37, and opening portion 37 and ontology 10 are dismountable
It connects and corresponds to key 20 in closure 36.
Key 20 is accommodated in the space of opposing seal by the connection with ontology 10 to realize by nut cap 30, by
Key 20 is protected in nut cap 30, it is avoided to generate displacement in carrying process.
Optionally, the end of ontology 10 is provided with third external screw thread 14, and opening portion 37 is provided with third internal screw thread 371,
Ontology 10 is threadedly coupled with opening portion 37 and makes nut cap 30 and ontology 10 relatively fixed.
In the present embodiment by the way of being threadedly engaged, the relatively fixed of the two is realized.
Embodiment 8
Figure 11 is please referred to, the present embodiment also provides a kind of mechanical pencil 100, and the technical solution that embodiment 7 describes is equally suitable
For the present embodiment, the published technical solution of embodiment 7 is not repeated to describe.
Specifically, the present embodiment and the difference of embodiment 7 are that the end of an ontology 10 is provided with fourth annular slot 15,
Fourth annular slot 15 is circumferentially distributed along ontology 10, and opening portion 37 is provided with third annular protrusion 372, third annular protrusion
372 can be arranged in fourth annular slot 15 and keep nut cap 30 and ontology 10 relatively fixed.
By way of clamping, realization nut cap 30 is relatively fixed with ontology 10.
In the present embodiment, the opening portion 37 of nut cap 30 can be made of plastics, rubber, silica gel etc., be had centainly
Quick-snap and fast quick-detach may be implemented in elasticity.
Embodiment 9
Figure 12 and Figure 13 are please referred to, the present embodiment also provides a kind of mechanical pencil 100 comprising:
Ontology 10 and key 20, ontology 10 have sliding slot 11, and key 20 is slidably arranged in sliding slot 11 and uses
In the pen core movement in control ontology 10；
Nut cap 30, nut cap 30 include nut cap ontology 301 and the second locating part 303, the second locating part 303 and nut cap ontology
301 connections and the outer surface for being located at nut cap ontology 301, the end of ontology 10 offers the 5th annular groove 16 and the second limiting slot
17, the 5th annular groove 16 is along the circumferentially distributed of ontology 10, axial direction distribution of second limiting slot 17 along ontology 10, the second limit
One end of slot 17 is connected to and T-shaped with the 5th annular groove 16, and the second locating part 303 is embedded in the 5th annular groove 16 and can be into
Entering in the second limiting slot 17, nut cap ontology 301 is arranged key 20 and can be slidably arranged in sliding slot 11 with key 20, from
It starts writing and 100 is located in the 5th annular groove 16 with the second locating part 303 and nut cap ontology 301 is capable of the third state of rotation, with
And second locating part 303 be located at the 4th state that in the second limiting slot 17 and nut cap ontology 301 can drive key 20 to slide.
In the present embodiment, when normal use, nut cap ontology 301 can be twisted, the second locating part 303 is made to be located at the second limit
In slot 17, nut cap ontology 301 can be pressed at this time, nut cap ontology 301 is made to resist key 20, so that depresses button 20, realizes control
Make the movement of pen core in an ontology 10.
When needing to carry mechanical pencil 100, nut cap ontology 301 can be twisted, the second locating part 303 is made to be located at the 5th annular
In slot 16, at this time nut cap ontology 301 relative to key 20 can only rotation, key 20 cannot be resisted, nut cap ontology 301 is by key 20
It in being set in, plays a protective role to it, avoids mechanical pencil 100 in carrying process, key 20 generates displacement.
In conclusion the utility model provides a kind of mechanical pencil 100, mechanical pencil 100 can be by nut cap 30 by key
20 protect, and external shake will not make key 20 generate displacement, therefore pen core will not stretch out, it is avoided to make clothing dirty, whole
Body using effect is preferable.This is reasonable in design, and market application potential is huge.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of mechanical pencil characterized by comprising
Ontology and key, described ontology have sliding slot, and the key is slidably arranged on the sliding slot and for controlling
The intrinsic pen core movement of pen；
Nut cap, the size of the nut cap are greater than the size of the sliding slot, and the nut cap is with described by key connection and for limiting institute
It is mobile to state key.
2. mechanical pencil according to claim 1, which is characterized in that the key is provided with the first external screw thread, the nut cap
It is provided with the first internal screw thread, the nut cap is threadedly coupled and relatively fixed with the key.
3. mechanical pencil according to claim 1, which is characterized in that the key is provided with first annular slot, and described first
Annular groove is circumferentially distributed along the key, and the nut cap is made of elastic material, and the nut cap is provided with first annular convex
It rises, the first annular protrusion can be embedded in the first annular slot and keep nut cap and the key relatively fixed.
4. mechanical pencil according to claim 1, which is characterized in that the key is provided with the second annular groove, the nut cap
It is made of elastic material, in a ring and with notch, the nut cap can be arranged in described by the notch for the nut cap
In second annular groove.
5. mechanical pencil according to claim 1, which is characterized in that the key includes sliding bar and spherical button portion,
One end of the sliding bar is slidably arranged in the sliding slot, and the other end of the sliding bar is connect with the button portion,
The nut cap in a ring and has notch, and the nut cap can set the sliding bar by the notch card.
6. mechanical pencil according to claim 1, which is characterized in that described ontology also has be connected to the sliding slot
One limiting slot, the nut cap include nut cap ontology and the first locating part, first locating part connect with the nut cap ontology and
Positioned at the outer surface of the nut cap ontology, the key is provided with third annular groove, and the third annular groove is along the key
Circumferentially distributed, the nut cap ontology is provided with the second annular protrusion, and second annular protrusion is embedded at the third annular groove
Interior and the nut cap ontology is made to be rotatablely connected with the key, the nut cap ontology can slidably be set with the key
It is placed in the sliding slot, the automatic pencil has first locating part to be positioned in the chute and makes the key relative to institute
It states the slidable first state of an ontology and first locating part is located at outside the sliding slot and resists the second shape of ontology
State.
7. a kind of mechanical pencil characterized by comprising
Ontology and key, described ontology have sliding slot, and the key is slidably arranged on the sliding slot and for controlling
The intrinsic pen core movement of pen；
Nut cap, the nut cap are slidably arranged the key, and the end of described ontology is provided with the second internal screw thread, the lid
One end that cap protrudes into the sliding slot is provided with the second external screw thread, and the nut cap can be threadedly coupled with described ontology and make institute
It states nut cap and described ontology is relatively fixed.
8. a kind of mechanical pencil characterized by comprising
Ontology and key, described ontology have sliding slot, and the key is slidably arranged on the sliding slot and for controlling
The intrinsic pen core movement of pen；
Nut cap, the nut cap have opposite closure and opening portion, and the opening portion is removably connect with described ontology
And correspond to the key in the closure.
9. mechanical pencil according to claim 8, which is characterized in that the end of described ontology is provided with third external screw thread,
The opening portion is provided with third internal screw thread, and described ontology connect with the opening thread and make the nut cap and the pen
Ontology is relatively fixed.
10. mechanical pencil according to claim 8, which is characterized in that the end of described ontology is provided with fourth annular slot,
The fourth annular slot is circumferentially distributed along described ontology, and the opening portion is provided with third annular protrusion, the third ring
Shape protrusion can be arranged in the fourth annular slot and keep the nut cap and described ontology relatively fixed.
11. a kind of mechanical pencil characterized by comprising
Ontology and key, described ontology have sliding slot, and the key is slidably arranged in the sliding slot and for controlling
Make the intrinsic pen core movement of the pen；
Nut cap, the nut cap include nut cap ontology and the second locating part, second locating part connect with the nut cap ontology and
Positioned at the outer surface of the nut cap ontology, the end of described ontology offers the 5th annular groove and the second limiting slot, and described
Five annular grooves are circumferentially distributed along described ontology, second limiting slot along described ontology axial distribution, described second
One end of limiting slot is connected to and T-shaped with the 5th annular groove, and second locating part is embedded in the 5th annular groove
And be able to enter in second limiting slot, the nut cap ontology is arranged the key and can slidably set with the key
It is placed in the sliding slot, the automatic pencil has second locating part to be located in the 5th annular groove and the nut cap ontology
The third state and second locating part for capableing of rotation are located in second limiting slot and the nut cap ontology can drive
Move the 4th state of the key sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504473.0U CN208376358U (en) | 2017-11-10 | 2017-11-10 | Mechanical pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504473.0U CN208376358U (en) | 2017-11-10 | 2017-11-10 | Mechanical pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208376358U true CN208376358U (en) | 2019-01-15 |
Family
ID=64977952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721504473.0U Expired - Fee Related CN208376358U (en) | 2017-11-10 | 2017-11-10 | Mechanical pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208376358U (en) |
-
2017
- 2017-11-10 CN CN201721504473.0U patent/CN208376358U/en not_active Expired - Fee Related
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| 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: 20190115 Termination date: 20191110 |