CN110027346A - A kind of propelling pencil - Google Patents
A kind of propelling pencil Download PDFInfo
- Publication number
- CN110027346A CN110027346A CN201910408035.1A CN201910408035A CN110027346A CN 110027346 A CN110027346 A CN 110027346A CN 201910408035 A CN201910408035 A CN 201910408035A CN 110027346 A CN110027346 A CN 110027346A
- Authority
- CN
- China
- Prior art keywords
- core
- pen
- block
- switch block
- conveying roller
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K27/00—Multiple-point writing implements, e.g. multicolour; Combinations of writing implements
- B43K27/04—Combinations of pencils
Abstract
The invention belongs to propelling pencil technical field, specifically a kind of propelling pencil, including rotation section, change core cabin, card-smearing writing appliance and mechanical pencil；The rotation section includes the first switch block, the second switch block and third switch block；The card-smearing writing appliance and mechanical pencil include pen cover and pen container two parts；Supply unit there are two being set on the left of the protection block；The supply unit includes the first conveying roller, the second conveying roller and conveyer belt；The present invention realizes the free switching of card-smearing writing appliance and mechanical pencil by rotation section, realize that one is mostly used, core can be changed to card-smearing writing appliance and mechanical pencil by changing core cabin simultaneously, it is simple and convenient to change core process, it realizes that the fining of the pen core length according to needed for user is adjusted, while reducing the wastage of pen core by third conveying roller and the 4th conveying roller, and in pen core conveying and use process, by air bag to the fully wrapped around of pen core, pen core is effectively prevent to be broken.
Description
Technical field
The invention belongs to propelling pencil technical field, specifically a kind of propelling pencil.
Background technique
Pencil be it is a kind of be used to write and dedicated class of drawing sketch, had more than 400 years history away from the present.
Existing pencil is generally divided into two major classes, and a kind of common pencil, one is propelling pencils.Common pencil is exactly pencil manufacturer
Pencil-lead is pushed down with rod, this pencil could use after needing consumer to cut out pen tip.Propelling pencil, as its name suggests,
Can automatically either it is semi-automatic go out pen core.
Since different the used pencil types of demand are different in propelling pencil use process in the prior art, lead to pencil
It is more to carry quantity, in addition the pen core limited amount for carrying trouble, and be easily lost, while storing in propelling pencil need to carry
The storage box for storing pen core, using being more troublesome, in addition existing propelling pencil is typically all that mechanical compression structure is used to control
Pencil processed goes out core, thus the length for the pen core that pressing promotes every time be it is fixed, will cause the leakage pen core mistake used outside
Long or too short, user adjusts very troublesome when in use, influences use process, and when mechanical pencil is dropped, pen core without
Method obtains good protection, causes pen core to be broken serious, influences to use while wasting material, pen core has when using to the end
Longer one section is not available, and results in waste of resources.
Summary of the invention
In order to make up for the deficiencies of the prior art, it is excessive to solve existing mechanical pencil type, is needed for different use environments
It carries excessive mechanical pencil and pen core, the too long and too short influence of pressing length uses, pen core does not obtain good protection and is easily broken off
The problem of not using, result in waste of resources completely with pen core, a kind of propelling pencil proposed by the present invention.
The technical solution adopted by the present invention to solve the technical problems is: a kind of propelling pencil of the present invention, including
Core cabin, card-smearing writing appliance and mechanical pencil are changed in rotation section；The rotation section includes the first switch block, the second switch block and third switch block；Described
One switch block is located on the left of rotation section, and the second switch block is located in the middle part of the first switch block and third switch block；First switch block, the second switch block
It is identical with third switch block shape, and connection is passed through by threaded rod；The "T"-shaped design of threaded rod；On the right side of the third switch block
Side wall is fixed with nut and is screwed on after threaded rod passes through the first switch block, the second switch block and third switch block with nut, and threaded rod revolves
Place's cambered surface design is connect, the width that screw thread pole length is greater than rotation section entirety prevents spiral shell less than total width of rotation section and nut
Rasp bar is pierced by nut after screwing, the cambered surface design of matching thread bar prevents threaded rod surface screw thread from scratching user；It is described to change core
Cabin is fixed on the first switch block, card-smearing writing appliance is fixed on the second switch block, mechanical pencil is fixed on third switch block, realizes that one is mostly used；It is described
It is offered inside first switch block and general changes core slideway；It is offered inside second switch block and slightly changes core slideway；Described second turn
It is offered inside block and third switch block and carefully changes core slideway；It is described general to change core slideway, slightly change core slideway and carefully to change core slideway equal
Cambered design, prevent threaded rod interference pencil changes core；Described slightly to change core slideway identical as the general core slideway diameter that changes, and slightly changes
Core slideway diameter, which is greater than, carefully changes core slideway；Slightly changing core slideway and carefully changing core slideway in second switch block is located at the second switch block
The plane of symmetry changes core by what rotation section can realize card-smearing writing appliance and mechanical pencil；When work, threaded rod is unscrewed, selection needs to be used
Card-smearing writing appliance when needing using card-smearing writing appliance, is threaded to and is changed the core cabin plane of symmetry by card-smearing writing appliance or mechanical pencil, and mechanical pencil revolves oneself and changes core cabin
The same face, screw thread bar when needing using mechanical pencil, mechanical pencil are threaded to change the core cabin plane of symmetry, card-smearing writing appliance is threaded to and changes core
Cabin the same face, screw thread bar select different propelling pencils convenient for users to not asking for difference, realize that one is mostly used, and prevents
Only separately carried multiple types pencil cause it is inconvenient to carry, when and Loss occurs, it is available without pen when leading to urgent need.
Preferably, the inner wall up and down for changing core cabin is fixed with the first guide pad and the second guide pad；First guiding
Block is arranged close to the first switch block；Being slidably connected between first guide pad and the second guide pad, there are two the cabins Chu Xin, and Chu Xin
The spring being evenly arranged is fixed between cabin, spring is in compressive state always；Two cabins Chu Xin are close to the first switch block
Side side wall offers out core mouth, and core mouth is connected in the first switch block and general changes core slideway out；In the middle part of first guide pad
Offer the design of " funnel " shape goes out core slot；The cabin Chu Xin is offered far from the side side of the first switch block into core mouth；Institute
It states and changes core cabin and open up far from the side side of the first switch block there are two concrete-cored mouth；It is right with concrete-cored mouth that second guide pad is offered
The concrete-cored slot answered；Concrete-cored slot connection when the cabin Chu Xin is close to correspond to and changes core cabin side wall corresponds to core mouth；Realize different pen cores
Storage, avoid pen core and mechanical pencil from separately carrying, cause inconvenient to carry；The two sides for changing core cabin are equipped with pressing plate；Institute
It states pressing plate and passes through fixed link respectively and be fixed on the corresponding cabin Chu Xin side wall；The corresponding pressing of user's pressing when needing corresponding pen core
Plate, realization card-smearing writing appliance or mechanical pencil change core；The left side pressing plate surface is equipped with bumping square, and right side pressing plate surface is equipped with
Round bump corresponds to pen core type in the different cabins Chu Xin by the shape of convex block, thus convenient for users to accurately changing core；Work
When, for user when needing to change core using card-smearing writing appliance, pressing left side pressing plate makes card-smearing writing appliance nib downwards, since card-smearing writing appliance makes
Used time card-smearing writing appliance and change core cabin and be in the plane of symmetry, mechanical pencil and change core cabin and be in the same side, make it is general change core slideway and be connected to slightly change
Core slideway to be connected to card-smearing writing appliance, while pressing left side pressing plate and is connected to the left side cabin Chu Xin with core slot out by going out core mouth and leading to
With core slideway is changed, enter card applying refill in card-smearing writing appliance, that realizes card-smearing writing appliance changes core；When mechanical pencil needs to change core, mechanical pencil
It is threaded to and changes the core cabin plane of symmetry, card-smearing writing appliance is threaded to and changes core cabin the same face, slides the core that carefully changes in the second switch block and third switch block
Road communicates with each other, at the same be connected to it is general change core slideway and mechanical pencil, pressing right side pressing plate makes automatic pen core in the cabin Chu Xin of right side
Be connected to by going out core mouth with core slot out it is general change core slideway, to be connected to mechanical pencil, make mechanical pencil nib downwards, automatic pen core into
Enter in mechanical pencil, realize that different types of pen core is separately stored, replace different pen cores according to demand, realizes that one is mostly used, together
When facilitate the carrying of pen core, prevent from separating and carry pen core pen core is caused to be lost, influence using and can be convenient for users to carrying.
Preferably, the card-smearing writing appliance and mechanical pencil include pen cover and pen container two parts；The pen cover is screwed by screw thread
In one end of pen container；The pen container is fixed with protection block close to one end inner wall of the second switch block；It offers and leads in the protection block
Slot；Channel configuration and radius are identical as corresponding pen core in the card-smearing writing appliance and mechanical pencil, and guide groove diameter is from right to left successively
Successively decrease；It is set on the left of the protection block there are two supply unit, pen core clamping is delivered at pen cover by two supply units, it is real
The conveying and fixation of existing pen core；The supply unit includes the first conveying roller, the second conveying roller and conveyer belt；The conveyer belt turns
It is dynamic to be socketed on the first conveying roller and the second conveying roller surface；Second conveying roller is located at pen container close to the side of pen cover, and
One conveying roller diameter is less than the second conveying roller；The conveyor belt surface is fixed with the first fixture block being evenly arranged；And conveyer belt table
Bread is wrapped with the air bag of softer, elastic；First fixture block is located in air bag；The pen container surface offers opening, turns in opening
It is dynamic to be connected with runner；The wheel surface is equipped with the second fixture block being evenly arranged, the first fixture block and the engagement of the second fixture block, thus logical
The transport that runner realizes pen core is crossed, and the second fixture block can effectively prevent manpower sliding when stirring runner；When work, by artificial
Stir runner, the pen core entered in pen container is transported in driving conveying belt rotation, due to the effect of air bag in transportational process,
Comprehensive package is carried out to pen core, causes pen core to be broken after effectivelying prevent propelling pencil high falling, causes to waste, and is led to simultaneously
The pen core extension elongation for crossing user's demand stirs runner and realizes that the fining of pen core is adjusted, prevents pen core from stretching out too long, influence
It uses, and the frictional force of air bag and pen core is larger, the fully wrapped around pen core of air bag, preventing pen core, user exerted oneself when in use
Greatly, pen core is caused to be broken.
Preferably, second conveying roller is rotatably connected to third conveying roller and by fixed link close to the side of pen cover
Four conveying rollers；The conveyer belt is socketed on third conveying roller and the 4th conveying roller surface, and the diameter of third conveying roller is greater than the
Four conveying roller diameters are located in pen cover less than the first conveying roller diameter, third conveying roller and the 4th conveying roller, make third conveying roller
Taper is formed with the 4th conveying roller surfaced belt, matches with pen cover, improves the usage amount of pen core, avoid wasting；When work, dial
During turn wheel, conveyer belt rotation drives third conveying roller and the rotation of the 4th conveying roller, due to third conveying roller and the 4th defeated
It send roller to be located in pen cover, pen core can be delivered at pen cover, prevent pen core using there is certain residue to the end, save resource,
It avoids waste, while pen core passes through the whole package of conveyer belt in use, effectively prevent the fracture of pen core.
Preferably, the pen container surface offers cavity far from the side of pen cover in runner；The cavity connection opening is set
It sets, and fixed block, the design of fixed block L shape is fixed with by spring in cavity, spring is in compressive state always；The fixation
Block upper end is fixed with slide block；Matte design in the slide block upper surface is conducive to user's use；The fixed block left end in
Movable block is fixed in cavity；The movable block is designed close to the side cambered surface of runner, and cambered surface radius is equal with runner radius, and
Movable block surface is fixed with the third fixture block being evenly arranged, and third fixture block can be engaged with the second fixture block, realizes the fixation to runner,
Preventing propelling pencil, pen core slides when in use；When work, runner is rotated counterclockwise when needing to stretch out pen core, keeps conveyer belt inverse
Hour hands rotation conveys pen core to pen cover direction, and when propelling pencil does not use, when needing to retract pen core, manual toggle is dialled
Motion block makes movable block far from runner, then rotates clockwise runner, rotates clockwise conveyer belt, and pen core is transported at pen cover, in
It wraps up between conveyer belt, effectively pen core is protected while improving the use feeling of user, pen core is prevented to be located at pen cover
It is easy to happen fracture.
Preferably, second fixture block rotates clockwise the side side cambered surface design in direction in runner；The third card
The design of block upper surface cambered surface, can not needed when pen core stretches out mobile slide block can rotating wheel, stretch out pen core, mention simultaneously
The usage comfort of high user；When work, runner is rotated counterclockwise, due to second during being delivered to pen core at pen cover
The side of fixture block and third fixture block is all made of cambered surface design, when runner rotates counterclockwise, moves back and forth movable block, thus real
The core out for realizing propelling pencil in the case where mobile slide block is not needed now, improves the usage comfort of user.
Beneficial effects of the present invention are as follows:
1. a kind of propelling pencil of the present invention passes through rotation section reality by setting rotation section, card-smearing writing appliance and mechanical pencil
The free switching of existing card-smearing writing appliance and mechanical pencil, realize one it is multi-purpose, prevent from separating carried multiple types pencil cause it is inconvenient to carry,
When and Loss occurs, it is available without pen when leading to urgent need.
2. a kind of propelling pencil of the present invention by setting rotation section and changes core cabin, real by the rotation of rotation section
It now changes core cabin and core is changed to card-smearing writing appliance and mechanical pencil, it is simple and convenient to change core process, while changing and can store a variety of pen cores in core cabin, take
Band is convenient, and amount of storage is big, prevents user from carrying multiple types pencil, causes to lose, influence using.
3. a kind of propelling pencil of the present invention by setting supply unit, third conveying roller, the 4th conveying roller and turns
Wheel when rotating by runner at supply unit conveying pen core to pen cover, realizes that the fining of the length according to needed for user is adjusted, together
When the wastage of pen core is reduced by third conveying roller and the 4th conveying roller, and in pen core conveying and use process, pass through air bag
To the fully wrapped around of pen core, pen core is effectively prevent to be broken.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is main view of the invention；
Fig. 2 is main view when card-smearing writing appliance uses；
Fig. 3 is main view when mechanical pencil uses；
Fig. 4 is the cross-sectional view for changing core cabin；
Fig. 5 is the internal view of pen container；
Fig. 6 is partial enlarged view at A in Fig. 5；
Fig. 7 is the partial sectional view of conveyer belt；
In figure: rotation section 1, the second switch block 12, third switch block 13, threaded rod 14, nut 15, general is changed first switch block 11
Core slideway 16 slightly changes core slideway 17, carefully changes core slideway 18, changes core cabin 2, the first guide pad 21, the second guide pad 22, the cabin Chu Xin
23, go out core mouth 24, go out core slot 25, enter core mouth 26, concrete-cored mouth 27, concrete-cored slot 28, pressing plate 29, card-smearing writing appliance 3, mechanical pencil 31, pen
Lid 32, pen container 33, protection block 34, guide groove 35, third conveying roller 36, the 4th conveying roller 37, supply unit 4, the first conveying roller 41,
Second conveying roller 42, conveyer belt 43, the first fixture block 44, air bag 45, opening 46, runner 47, the second fixture block 48, cavity 5, fixed block
51, slide block 52, movable block 53, third fixture block 54.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 7, a kind of propelling pencil of the present invention, including rotation section 1, change core cabin 2,3 and of card-smearing writing appliance
Mechanical pencil 31；The rotation section 1 includes the first switch block 11, the second switch block 12 and third switch block 13；First switch block 11 is located at
1 left side of rotation section, the second switch block 12 are located at 13 middle part of the first switch block 11 and third switch block；First switch block 11, the second switch block
12 is identical with 13 shape of third switch block, and passes through connection by threaded rod 14；The "T"-shaped design of the threaded rod 14；The third
13 right sidewall of switch block is fixed with nut 15, after threaded rod 14 passes through the first switch block 11, the second switch block 12 and third switch block 13, with
Nut 15 is screwed on, and 14 screw-on place cambered surface of threaded rod designs, and 14 length of threaded rod is greater than the whole width in rotation section 1, is less than and turns
Total width in dynamic portion 1 and nut 15 is pierced by nut 15 after preventing threaded rod 14 from screwing, the cambered surface of matching thread bar 14 designs,
Prevent 14 surface screw thread of threaded rod from scratching user；It is described to change that core cabin 2 is fixed on the first switch block 11, card-smearing writing appliance 3 is fixed on second
Switch block 12, mechanical pencil 31 are fixed on third switch block 13, realize that one is mostly used；It is offered inside first switch block 11 and general changes core
Slideway 16；It is offered inside second switch block 12 and slightly changes core slideway 17；Inside second switch block 12 and third switch block 13
It offers and carefully changes core slideway 18；It is described it is general change core slideway 16, slightly change core slideway 17 and carefully change the equal cambered design of core slideway 18,
Prevent the interference pencil of threaded rod 14 changes core；It is described slightly change core slideway 17 with it is general to change 16 diameter of core slideway identical, and slightly change core
17 diameter of slideway, which is greater than, carefully changes core slideway 18；Slightly changing core slideway 17 and carefully changing core slideway 18 in second switch block 12 is located at the
The plane of symmetry of two switch blocks 12 changes core by what rotation section 1 can realize card-smearing writing appliance 3 and mechanical pencil 31；When work, threaded rod is unscrewed
14, selection needs card-smearing writing appliance 3 or mechanical pencil 31 to be used, and when needing using card-smearing writing appliance 3, it is right to be threaded to and change core cabin 2 for card-smearing writing appliance 3
Title face, mechanical pencil 31 revolve oneself and change 2 the same face of core cabin, and when needing using mechanical pencil 31, mechanical pencil 31 is revolved for screw thread bar 14
To 2 plane of symmetry of core cabin is changed, card-smearing writing appliance 3 is threaded to and changes 2 the same face of core cabin, screw thread bar 14, convenient for users to being directed to difference not
Ask and select different propelling pencil, realize one it is multi-purpose, prevent from separating and carried multiple types pencil and lead to inconvenient to carry, Shi Erfa
Raw Loss causes to can be used when urgent need without pen.
As one embodiment of the present invention, the inner wall up and down for changing core cabin 2 is fixed with the first guide pad 21 and
Two guide pads 22；First guide pad 21 is arranged close to the first switch block 11；First guide pad 21 and the second guide pad 22
Between be slidably connected there are two the cabin Chu Xin 23, and the spring being evenly arranged is fixed between the cabin Chu Xin 23, spring is in pressure always
Contracting state；Two cabins Chu Xin 23 offer out core mouth 24 close to the side side wall of the first switch block 11, and core mouth 24 is connected to out
General in first switch block 11 changes core slideway 16；The design of " funnel " shape is offered in the middle part of first guide pad 21 goes out core slot
25；The cabin Chu Xin 23 is offered far from the side side of the first switch block 11 into core mouth 26；The core cabin 2 of changing is far from first turn
The side side of block 11 is opened up there are two concrete-cored mouth 27；Second guide pad 22 offers concrete-cored slot corresponding with concrete-cored mouth 27
28；The concrete-cored slot 28 connection when the cabin Chu Xin 23 is close to correspond to and changes 2 side wall of core cabin corresponds to core mouth 26；Realize different pen cores
Storage avoids pen core and mechanical pencil 31 from separately carrying, causes inconvenient to carry；The two sides for changing core cabin 2 are equipped with pressing plate 29；
The pressing plate 29 is fixed on corresponding 23 side wall of the cabin Chu Xin by fixed link respectively；User's pressing pair when needing corresponding pen core
Answer pressing plate 29, that realizes card-smearing writing appliance 3 or mechanical pencil 31 changes core；Left side 29 surface of pressing plate is equipped with bumping square, right side
29 surface of pressing plate is equipped with round bump, pen core type in the different cabins Chu Xin 23 is corresponded to by the shape of convex block, to conveniently make
User accurately changes core；When work, for user when needing to change core using card-smearing writing appliance 3, pressing left side pressing plate 29 makes card-smearing writing appliance 3
Written downward, card-smearing writing appliance 3 is in the plane of symmetry with core cabin 2 is changed when due to the use of card-smearing writing appliance 3, and mechanical pencil 31 is in together with core cabin 2 is changed
Side, make it is general change core slideway 16 and be connected to slightly change core slideway 17, to be connected to card-smearing writing appliance 3, while pressing left side pressing plate 29 and make
The left side cabin Chu Xin 23 be connected to by going out core mouth 24 with core slot 25 out it is general change core slideway 16, so that 3 core of card-smearing writing appliance is entered card-smearing writing appliance 3
Interior, that realizes card-smearing writing appliance 3 changes core；When mechanical pencil 31 needs to change core, mechanical pencil 31 is threaded to and changes 2 plane of symmetry of core cabin, card-smearing writing appliance 3
It is threaded to and is changed 2 the same face of core cabin, makes carefully changing core slideway 18 and communicate with each other in the second switch block 12 and third switch block 13, is connected to simultaneously
General to change core slideway 16 and mechanical pencil 31, pressing right side pressing plate 29 makes in the right side cabin Chu Xin 23 automatic pen core by going out core mouth
24 be connected to core slot 25 out it is general change core slideway 16, to be connected to mechanical pencil 31, make the nib of mechanical pencil 31 downwards, automatic pen core into
Enter in mechanical pencil 31, realize that different types of pen core is separately stored, replace different pen cores according to demand, realizes that one is mostly used,
Facilitate the carrying of pen core simultaneously, prevent from separating and carry pen core pen core is caused to be lost, influences using and can be convenient for users to carrying.
As one embodiment of the present invention, the card-smearing writing appliance 3 and mechanical pencil 31 include pen cover 32 and 33 liang of pen container
Part；The pen cover 32 is tightened in one end of pen container 33 by screw thread；One end inner wall of the pen container 33 close to the second switch block 12
It is fixed with protection block 34；Guide groove 35 is offered in the protection block 34；In the card-smearing writing appliance 3 and mechanical pencil 31 35 shape of guide groove and
Radius is identical as corresponding pen core, and 35 diameter of guide groove successively successively decreases from right to left；It is defeated there are two being set on the left of the protection block 34
Unit 4 is sent, pen core clamping is delivered at pen cover 32 by two supply units 4, realizes the conveying and fixation of pen core；It is described defeated
Sending unit 4 includes the first conveying roller 41, the second conveying roller 42 and conveyer belt 43；The rotation of conveyer belt 43 is socketed on the first conveying
42 surface of roller 41 and the second conveying roller；Second conveying roller 42 is located at pen container 33 close to the side of pen cover 32, and first conveys
41 diameter of roller is less than the second conveying roller 42；43 surface of conveyer belt is fixed with the first fixture block 44 being evenly arranged；And conveyer belt
43 are coated with the air bag 45 of softer, elastic；First fixture block 44 is located in air bag 45；33 surface of pen container offers
Opening 46, opening 46 in be rotatably connected to runner 47；47 surface of runner is equipped with the second fixture block 48 being evenly arranged, the first card
Block 44 and the engagement of the second fixture block 48, to realize the transport of pen core by runner 47, and the second fixture block 48 can effectively prevent manpower
The sliding when stirring runner 47；When work, by artificially stirring runner 47, driving conveying belt 43 is rotated, in entrance pen container 33
Pen core transported, due to the effect of air bag 45 in transportational process, comprehensive package is carried out to pen core, is effectively prevent automatic
Cause pen core to be broken after pencil high falling, cause to waste, while passing through the pen core extension elongation of user's demand, stirs runner
47 realize that the fining of pen cores is adjusted, and prevent pen core from stretching out too long, influence using, and air bag 45 and the frictional force of pen core are larger,
The fully wrapped around pen core of air bag 45, preventing pen core, user is firmly excessive when in use, and pen core is caused to be broken.
As one embodiment of the present invention, second conveying roller 42 is turned close to the side of pen cover 32 by fixed link
It is dynamic to be connected with third conveying roller 36 and the 4th conveying roller 37；The conveyer belt 43 is socketed on third conveying roller 36 and the 4th conveying roller
37 surfaces, and the diameter of third conveying roller 36 is greater than 37 diameter of the 4th conveying roller less than 41 diameter of the first conveying roller, third conveying
Roller 36 and the 4th conveying roller 37 are located in pen cover 32, and third conveying roller 36 and 37 surfaced belt of the 4th conveying roller is made to form taper,
Match with pen cover 32, improve the usage amount of pen core, avoids wasting；When work, during stirring runner 47,43 turns of conveyer belt
It is dynamic, third conveying roller 36 and the rotation of the 4th conveying roller 37 are driven, since third conveying roller 36 and the 4th conveying roller 37 are located at pen cover
In 32, pen core can be delivered at pen cover 32, prevent pen core using there is certain residue to the end, save resource, avoid waste,
Pen core passes through the whole package of conveyer belt 43 in use simultaneously, effectively prevent the fracture of pen core.
As one embodiment of the present invention, 33 surface of pen container is offered in runner 47 far from the side of pen cover 32
Cavity 5；46 setting of the connection of cavity 5 opening, and fixed block 51 is fixed with by spring in cavity 5,51 L shape of fixed block is set
Meter, spring are in compressive state always；51 upper end of fixed block is fixed with slide block 52；The 52 upper surface matte of slide block
Design is conducive to user's use；51 left end of fixed block is in being fixed with movable block 53 in cavity 5；The movable block 53 leans on
The side cambered surface design of nearly runner 47, cambered surface radius is equal with 47 radius of runner, and 53 surface of movable block is fixed with and is evenly arranged
Third fixture block 54, third fixture block 54 can engage with the second fixture block 48, realize the fixation to runner 47, prevent propelling pencil from making
The sliding of used time pen core；Runner 47 is rotated counterclockwise when work, when needing to stretch out pen core, rotates counterclockwise conveyer belt 43, it will
Pen core is conveyed to 32 direction of pen cover, and when propelling pencil does not use, when needing to retract pen core, manual toggle slide block 52 makes to move
Motion block 53 is far from runner 47, then rotates clockwise runner 47, rotates clockwise conveyer belt 43, and pen core is transported at pen cover 32,
It wraps up between conveyer belt 43, effectively pen core is protected while improving the use feeling of user, pen core is prevented to be located at pen
Fracture is easy to happen at lid 32.
As one embodiment of the present invention, second fixture block 48 rotates clockwise the side side in direction in runner 47
The design of face cambered surface；54 upper surface cambered surface of the third fixture block design, mobile slide block 52 can not be needed when pen core stretches out
Rotating wheel 47, stretches out pen core, while improving the usage comfort of user；When work, runner 47 is rotated counterclockwise, and makes pen
Core designs during being delivered at pen cover 32 since the side of the second fixture block 48 and third fixture block 54 is all made of cambered surface, in runner
47 when rotating counterclockwise, and moves back and forth movable block 53, thus realize realized in the case where not needing mobile slide block 52 from
Dynamic pencil goes out core, improves the usage comfort of user.
When work, threaded rod 14 is unscrewed, selection needs card-smearing writing appliance 3 or mechanical pencil 31 to be used, needs using card-smearing writing appliance 3
When, card-smearing writing appliance 3 is threaded to and is changed 2 plane of symmetry of core cabin, mechanical pencil 31 revolves oneself and changes 2 the same face of core cabin, and screw thread bar 14 needs
When using mechanical pencil 31, mechanical pencil 31 is threaded to change 2 plane of symmetry of core cabin, card-smearing writing appliance 3 is threaded to and changes 2 the same face of core cabin, screws spiral shell
Rasp bar 14, for user when needing to change core using card-smearing writing appliance 3, pressing left side pressing plate 29 makes the nib of card-smearing writing appliance 3 downwards, due to
Card-smearing writing appliance 3 and change core cabin 2 when card-smearing writing appliance 3 uses and be in the plane of symmetry, mechanical pencil 31 with change core cabin 2 and be in the same side, make general change
Core slideway 16, which is connected to, slightly changes core slideway 17, to be connected to card-smearing writing appliance 3, while pressing left side pressing plate 29 keeps the left side cabin Chu Xin 23 logical
Cross out core mouth 24 be connected to core slot 25 out it is general change core slideway 16, enter 3 core of card-smearing writing appliance in card-smearing writing appliance 3；When mechanical pencil 31 needs
When changing core, mechanical pencil 31 is threaded to and changes 2 plane of symmetry of core cabin, and card-smearing writing appliance 3 is threaded to and changes 2 the same face of core cabin, makes the second switch block 12
With carefully changing core slideway 18 and communicate with each other in third switch block 13, while be connected to it is general change core slideway 16 and mechanical pencil 31, pressing is right
Side pressing plate 29, make in right side Chu Xin cabin 23 automatic pen core be connected to by going out core mouth 24 with core slot 25 out it is general change core slideway 16,
To be connected to mechanical pencil 31, make the nib of mechanical pencil 31 downwards, automatic pen core enters in mechanical pencil 31, and pen core enters 31 He of mechanical pencil
After in card-smearing writing appliance 3, by artificially stirring runner 47, during stirring runner 47, conveyer belt 43 is rotated, and drives third conveying roller 36
It is rotated with the 4th conveying roller 37, pen core is delivered at pen cover 32, when propelling pencil does not use, when needing to retract pen core,
Manual toggle slide block 52 makes movable block 53 far from runner 47, then rotates clockwise runner 47, rotates clockwise conveyer belt 43,
Pen core is transported at pen cover 32, is wrapped up between conveyer belt 43.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of propelling pencil, it is characterised in that: including rotation section (1), change core cabin (2), card-smearing writing appliance (3) and mechanical pencil (31)；
The rotation section (1) includes the first switch block (11), the second switch block (12) and third switch block (13)；First switch block (11) is located at
On the left of rotation section (1), the second switch block (12) is located in the middle part of the first switch block (11) and third switch block (13)；First switch block
(11), the second switch block (12) is identical with third switch block (13) shape, and passes through connection by threaded rod (14)；The threaded rod
(14) "T"-shaped design；Third switch block (13) right sidewall is fixed with nut (15), and threaded rod (14) passes through the first switch block
(11), it after the second switch block (12) and third switch block (13), is screwed on nut (15), and threaded rod (14) screw-on place cambered surface designs,
Threaded rod (14) length is greater than the width of rotation section (1) entirety, is less than total width of rotation section (1) and nut (15), prevents
Threaded rod (14) is pierced by nut (15) after screwing, and the cambered surface design of matching thread bar (14) prevents threaded rod (14) surface screw thread
Scratch user；It is described to change that core cabin (2) is fixed on the first switch block (11), card-smearing writing appliance (3) is fixed on the second switch block (12), mechanical pencil
(31) it is fixed on third switch block (13), realizes that one is mostly used；It is offered inside first switch block (11) and general changes core slideway
(16)；It is offered inside second switch block (12) and slightly changes core slideway (17)；Second switch block (12) and third switch block
(13) internal offer carefully changes core slideway (18)；It is described general to change that core slideway (16), slightly to change core slideway (17) He Xihuan core sliding
Road (18) equal cambered design, prevent threaded rod (14) interference pencil changes core；It is slided with the general core that changes slightly change core slideway (17)
Road (16) diameter is identical, and slightly change core slideway (17) diameter be greater than carefully change core slideway (18)；It is thick in second switch block (12)
The plane of symmetry that core slideway (17) He Xihuan core slideway (18) is located at the second switch block (12) is changed, card-coating can be achieved by rotation section (1)
Pen (3) and mechanical pencil (31) change core.
2. a kind of propelling pencil according to claim 1, it is characterised in that: the inner wall up and down for changing core cabin (2) is connected
There are the first guide pad (21) and the second guide pad (22)；First guide pad (21) is arranged close to the first switch block (11)；It is described
Being slidably connected between first guide pad (21) and the second guide pad (22), there are two the cabin Chu Xin (23), and solid between the cabin Chu Xin (23)
It is connected with the spring being evenly arranged, spring is in compressive state always；Two cabins Chu Xin (23) are close to the first switch block (11)
Side side wall offers out core mouth (24), general changes core slideway (16) in core mouth (24) connection the first switch block (11) out；Institute
State offer the design of " funnel " shape in the middle part of the first guide pad (21) go out core slot (25)；The cabin Chu Xin (23) is far from the first switch block
(11) side side is offered into core mouth (26)；Change core cabin (2) are opened up far from the side side of the first switch block (11)
There are two concrete-cored mouth (27)；Second guide pad (22) offers concrete-cored slot (28) corresponding with concrete-cored mouth (27)；It is described to add
Core slot (28) connection when the cabin Chu Xin (23) are close to correspond to and change core cabin (2) side wall corresponds to core mouth (26)；Realize different pen cores
Storage avoids pen core and mechanical pencil (31) from separately carrying, causes inconvenient to carry；The two sides for changing core cabin (2) are equipped with pressing
Plate (29)；The pressing plate (29) is fixed on the corresponding cabin Chu Xin (23) side wall by fixed link respectively；User is needing to correspond to
Pressing correspondence pressing plate (29) when pen core, realization card-smearing writing appliance (3) or mechanical pencil (31) change core；Left side the pressing plate (29) table
Face is equipped with bumping square, and pressing plate (29) surface in right side is equipped with round bump, corresponds to the different cabins Chu Xin by the shape of convex block
(23) interior pen core type, thus convenient for users to accurately changing core.
3. a kind of propelling pencil according to claim 1, it is characterised in that: the card-smearing writing appliance (3) and mechanical pencil (31) are equal
Including pen cover (32) and pen container (33) two parts；The pen cover (32) is tightened in one end of pen container (33) by screw thread；The pen
One end inner wall of the cylinder (33) close to the second switch block (12) is fixed with protection block (34)；Guide groove is offered in the protection block (34)
(35)；The card-smearing writing appliance (3) and mechanical pencil (31) interior guide groove (35) shape and radius are identical as corresponding pen core, and guide groove (35)
Diameter successively successively decreases from right to left；There are two setting on the left of the protection block (34) supply unit (4), pass through two supply units
(4) pen core clamping is delivered at pen cover (32), realizes the conveying and fixation of pen core；The supply unit (4) includes first defeated
Send roller (41), the second conveying roller (42) and conveyer belt (43)；The conveyer belt (43) rotation be socketed on the first conveying roller (41) and
Second conveying roller (42) surface；Second conveying roller (42) is located at the side of pen container (33) close to pen cover (32), and first is defeated
Send roller (41) diameter less than the second conveying roller (42)；Conveyer belt (43) surface is fixed with the first fixture block being evenly arranged
(44)；And conveyer belt (43) is coated with the air bag (45) of softer, elastic；First fixture block (44) is located in air bag (45)；
Pen container (33) surface offers opening (46), is rotatably connected to runner (47) in opening (46)；Runner (47) surface
Equipped with the second fixture block (48) being evenly arranged, the first fixture block (44) and the second fixture block (48) engagement, thus real by runner (47)
The transport of existing pen core, and the second fixture block (48) can effectively prevent manpower to slide when stirring runner (47).
4. a kind of propelling pencil according to claim 3, it is characterised in that: second conveying roller (42) is close to pen cover
(32) side is rotatably connected to third conveying roller (36) and the 4th conveying roller (37) by fixed link；Conveyer belt (43) set
It is connected to third conveying roller (36) and the 4th conveying roller (37) surface, and the diameter of third conveying roller (36) is greater than the 4th conveying roller
(37) diameter is located in pen cover (32) less than the first conveying roller (41) diameter, third conveying roller (36) and the 4th conveying roller (37),
So that third conveying roller (36) and the 4th conveying roller (37) surfaced belt is formed taper, matches with pen cover (32), improve pen core
Usage amount avoids wasting.
5. a kind of propelling pencil according to claim 3, it is characterised in that: pen container (33) surface is remote in runner (47)
Side from pen cover (32) offers cavity (5)；Cavity (5) connection opening (46) setting, and pass through spring in cavity (5)
It is fixed with fixed block (51), fixed block (51) L shape design, spring is in compressive state always；Fixed block (51) upper end
It is fixed with slide block (52)；Slide block (52) the upper surface matte design, is conducive to user's use；The fixed block (51)
Left end is fixed with movable block (53) in the cavity (5)；Side cambered surface of the movable block (53) close to runner (47) designs, cambered surface
Radius is equal with runner (47) radius, and movable block (53) surface is fixed with the third fixture block (54) being evenly arranged, third fixture block
(54) it can be engaged with the second fixture block (48), realize the fixation to runner (47), preventing propelling pencil, pen core slides when in use.
6. a kind of propelling pencil according to claim 5, it is characterised in that: second fixture block (48) is suitable in runner (47)
The side side cambered surface of hour hands rotation direction designs；Third fixture block (54) the upper surface cambered surface design, can when pen core stretches out
Do not need mobile slide block (52) can rotating wheel (47), stretch out pen core, while improving the usage comfort of user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408035.1A CN110027346B (en) | 2019-05-15 | 2019-05-15 | Propelling pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408035.1A CN110027346B (en) | 2019-05-15 | 2019-05-15 | Propelling pencil |
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| CN110027346A true CN110027346A (en) | 2019-07-19 |
| CN110027346B CN110027346B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408035.1A Active CN110027346B (en) | 2019-05-15 | 2019-05-15 | Propelling pencil |
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| CN110027346B (en) | 2020-12-15 |
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Effective date of registration: 20230406 Address after: No. 2398, Mingcang Road, Chuzhou City, Anhui Province Patentee after: Mingguang Jiuzhi Intellectual Property Management Co.,Ltd. Address before: 239400 to the west of Fushan road and north of Xinbo machinery, Mingguang City, Chuzhou City, Anhui Province Patentee before: Mingguang Wanxiang plastic products Co.,Ltd. |