CN108819564A

CN108819564A - A kind of pencil elongated pen container

Info

Publication number: CN108819564A
Application number: CN201811081834.4A
Authority: CN
Inventors: 彭子涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-17
Filing date: 2018-09-17
Publication date: 2018-11-16
Anticipated expiration: 2038-09-17
Also published as: CN108819564B

Abstract

The present invention relates to a kind of pencil elongated pen containers, including circular tube shaped pen container body, the sleeve for clamping and fixing pencil, for push against pencil support penholder, the outer cover of sleeve is equipped with the first bung flange, sleeve is internally provided with rubber tube, the first Taper Pipe, the second Taper Pipe are provided between sleeve and pen container body, first Taper Pipe is internally provided with volute spring, and the tail end to penholder is installed with the pencil sharpener for sharpening a pencil.Pencil elongated pen container of the present invention can be suitable for the lengthening that cross section is the structures pencils such as triangle, regular hexagon, spiral channel-shaped, the pencil being lengthened out will not occur when writing because deviating or shaking caused by being not fixed firmly, so that writing effect is protected, writing experience sense is good, the utilization rate of pencil is improved, and reduces the waste of pencil.For the pencil elongated pen container using simple, easy to operate, utilization rate height, implementation result is good.

Description

A kind of pencil elongated pen container

Technical field

The present invention relates to a kind of pencil elongated pen containers, belong to technical field of stationery.

Background technique

Pencil is for writing and the dedicated classes such as drawing sketch, during using pencil, with what is used Time is longer, and pencil can be cut shorter, finally, becoming the short pencil for being not easy to hold.In general, a pencil is when in use, After its length is less than 8 ~ 10 centimetres, user can think that it is not easy to hold, if it is thrown away, this will cause the wasting of resources. In that case, the tail end that user generally uses the round tubes class formation part such as pen cap of color pencil to cover in pencil carrys out lengthening pencil To meet the needs of of continuing to use.But the pen cap is only applicable to columned pencil, the pencil of other shapes is then not suitable for. Other methods are such as：Authorization Notice No. is mainly to use pencil disclosed in CN104786695A " short pencil lengthening pen container " Straddle cooperation fixes sleeve makes short pencil be not easy to drop out, and makes short pencil no matter how short by supporting penholder telescopic device, all It can be used to write；Due to, the type of pencil is multifarious currently on the market, the cross section of pencil have triangle, regular hexagon, The structures such as spiral groove-like structure, and fixed using the pencil straddle cooperation fixes sleeve in foregoing invention, the pencil is in book Due to generating biggish extruding force lead to that slight displacement or shaking easily occur between pencil and pencil straddle when writing, even if supporting pen The presence of bar not can guarantee pencil yet and not be subjected to displacement or shake, this deviates pencil easily when writing, and lead to writing Lose shape or deform, influence writing effect, writing experience sense is poor.

Summary of the invention

For the present invention in view of the deficienciess of the prior art, providing a kind of pencil elongated pen container, specific technical solution is as follows：

A kind of pencil elongated pen container, be used to lengthening pencil, including circular tube shaped pen container body, the sleeve for clamping and fixing pencil, For push against pencil support penholder.

As an improvement of the above technical solution, the side of the sleeve is provided with multiple the first open seams of slanted bar shape, adjacent Two the first open seams between spacing it is equal, the opening of first open seam is arranged in the head end of sleeve, described first It is provided with spacing between open seam and the tail end of sleeve, the other side of the sleeve is provided with the first open seam axisymmetricly Second open seam, the spacing between two adjacent the second open seams is equal, and the opening of second open seam is arranged in sleeve Head end, be provided with spacing between second open seam and the tail end of sleeve；The outer cover of the sleeve is equipped with the first bung flange, First bung flange is connect with bush whorl；The sleeve is internally provided with rubber tube, and the outer wall of the rubber tube is cylinder Shape, the inner wall of the rubber tube be it is round table-like, the outer wall of the rubber tube is fixedly connected with the inner wall of sleeve, and the rubber tube leans on That one end of nearly sleeve tail end is the tail end of rubber tube, and the rubber tube is the head of rubber tube close to that one end of sleeve head end End, the thickness of the rubber tube head end are greater than the thickness of rubber tube tail end；The first cone is provided between the sleeve and pen container body Pipe, the second Taper Pipe, the tail end of the sleeve be fixedly connected with the small end of the second Taper Pipe and the inner cavity of sleeve and the second Taper Pipe it is interior Chamber connection, the big end of second Taper Pipe is fixedly connected with the big end of the first Taper Pipe and the inner cavity of the second Taper Pipe and the first Taper Pipe Inner cavity connection, the small end of first Taper Pipe be fixedly connected with the head end of pen container body and the inner cavity of the first Taper Pipe and pen container body it is interior Chamber connection；First Taper Pipe is internally provided with volute spring, the big end of the big end of the volute spring and the first Taper Pipe it Between be provided with more first connecting rods, one end of the first connecting rod is fixedly connected with the big end of volute spring, the first connecting rod The other end be fixedly connected with the inner wall of the first Taper Pipe, be provided between the small end of the volute spring and the small end of the first Taper Pipe More second connecting rods, one end of the second connecting rod are fixedly connected with the small end of volute spring, the other end of the second connecting rod It is fixedly connected with the inner wall of the first Taper Pipe；The tail portion of the pencil is provided with round table-like tail, the head end setting to penholder There is coniform pit compatible with tail, the central axes to penholder are conllinear with the central axes of pen container body, described to support penholder Outer cover be equipped with the second bung flange, second bung flange is threadedly coupled with to penholder, and pen container body is arranged in second bung flange The outer wall of inside, second bung flange is fixedly connected with the inner wall of pen container body；The tail end to penholder is installed with for cutting lead The outside of pen container body is arranged in the pencil sharpener of pen, the pencil sharpener.

As an improvement of the above technical solution, the pencil sharpener includes pencil sharpener ontology, is installed on front side of pencil sharpener ontology Blade, the chip-removal hole being arranged on front side of pencil sharpener ontology, taper that pencil sharpener ontology head end is set cut a hole, pin, circle Column lever, the chip-removal hole are connected to a hole is cut, and the tail end of the pencil sharpener ontology is provided with through-hole compatible with lever, The central axes of the through-hole are conllinear with the central axes for cutting a hole, and the through-hole is connected to the small end for cutting a hole, the pencil sharpener sheet The side wall of body is provided with the first pin hole compatible with pin, and the central axes of first pin hole are vertical with the central axes of through-hole, The side wall of the lever is provided with the second pin hole compatible with pin, the central axes of second pin hole and the central axes of lever Vertically, the tail end of the lever is installed with cylindric stern post, and the central axes of the stern post and the central axes of lever are conllinear, the tail The diameter of column is greater than the diameter of lever.

As an improvement of the above technical solution, the cone angle of the pit is equal to the cone angle of a tail, the cone angle for cutting a hole Equal to the cone angle of tail.

It as an improvement of the above technical solution, is clearance fit, the pin and the first pin between the lever and through-hole It is clearance fit between hole, is clearance fit between the pin and the second pin hole.

As an improvement of the above technical solution, the side wall of the pencil sharpener ontology is fixedly provided with for accommodating pin and lever Holding tank, be provided with slot cover at the notch of the holding tank.

As an improvement of the above technical solution, the internal diameter of the sleeve be equal to the second Taper Pipe small end internal diameter, described second The internal diameter of Taper Pipe big end is equal to the internal diameter of the first Taper Pipe big end, and the internal diameter of the first Taper Pipe small end is equal to the internal diameter of pen container body.

As an improvement of the above technical solution, the cone angle of the volute spring be equal to the first Taper Pipe cone angle, described first The cone angle value of Taper Pipe be x, 3 °≤x≤15 °.

As an improvement of the above technical solution, the angle between first open seam and the axial direction of sleeve is α, 7 °≤α ≤18°；Angle between second open seam and the axial direction of sleeve is β, β=α.

Beneficial effects of the present invention：It is triangle, positive six that pencil elongated pen container of the present invention, which can be suitable for cross section, The lengthening of the structures pencils such as side shape, spiral channel-shaped, the pencil being lengthened out will not occur when writing because inclined caused by being not fixed firmly It moves or shakes, so that writing effect is protected, writing experience sense is good, and the utilization rate of pencil is improved, and reduces pencil Waste.For the pencil elongated pen container using simple, easy to operate, utilization rate height, implementation result is good.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of pencil elongated pen container of the present invention；

Fig. 2 is the structural schematic diagram of a tail in pencil of the present invention；

Fig. 3 is the schematic internal view of the first Taper Pipe of the present invention, the second Taper Pipe, sleeve；

Fig. 4 is the structural schematic diagram of sleeve of the present invention（Side view state）；

Fig. 5 is the structural schematic diagram of the present invention to penholder；

Fig. 6 is the structural schematic diagram of pencil sharpener of the present invention；

Fig. 7 is the schematic internal view of pencil sharpener of the present invention；

Fig. 8 is the structural schematic diagram of lever of the present invention；

Fig. 9 is the schematic internal view of pencil sharpener when lever of the present invention and pin work.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

As shown in Fig. 1 ~ 5, the pencil elongated pen container is used to lengthening pencil 1, including circular tube shaped pen container body 2, for clamping And the sleeve 5 of fixed pencil 1, for push against pencil 1 support penholder 7.The side of the sleeve 5 is provided with multiple slanted bar shapes first Open seam 51, the spacing between two adjacent the first open seams 51 is equal, and the opening setting of first open seam 51 is covering The head end of cylinder 5, is provided with spacing, the other side of the sleeve 5 is provided between first open seam 51 and the tail end of sleeve 5 With the second open seam 52 of the first open seam 51 axisymmetricly, the spacing between two adjacent the second open seams 52 is equal, institute The head end of sleeve 5 is arranged in the opening for stating the second open seam 52, is provided between second open seam 52 and the tail end of sleeve 5 Spacing；The outer cover of the sleeve 5 is equipped with the first bung flange 6, and first bung flange 6 is threadedly coupled with sleeve 5；The sleeve 5 Be internally provided with rubber tube 61, the outer wall of the rubber tube 61 be it is cylindric, the inner wall of the rubber tube 61 be it is round table-like, it is described The outer wall of rubber tube 61 is fixedly connected with the inner wall of sleeve 5, and the rubber tube 61 is rubber tube close to that one end of 5 tail end of sleeve 61 tail end, the rubber tube 61 are the head end of rubber tube 61 close to that one end of 5 head end of sleeve, 61 head end of rubber tube Thickness is greater than the thickness of 61 tail end of rubber tube；The first Taper Pipe 3, the second Taper Pipe 4, institute are provided between the sleeve 5 and pen container body 2 The tail end for stating sleeve 5 is fixedly connected with the small end of the second Taper Pipe 4 and the inner cavity of sleeve 5 is connected to the inner cavity of the second Taper Pipe 4, described The big end of second Taper Pipe 4 is fixedly connected with the big end of the first Taper Pipe 3 and the inner cavity of the second Taper Pipe 4 and the inner cavity of the first Taper Pipe 3 connect Logical, the small end of first Taper Pipe 3 is fixedly connected with the head end of pen container body 2 and the inner cavity of the inner cavity of the first Taper Pipe 3 and pen container body 2 Connection；First Taper Pipe 3 is internally provided with volute spring 31, and the big end of the volute spring 31 is big with the first Taper Pipe 3 More first connecting rods 32 are provided between end, one end of the first connecting rod 32 is fixedly connected with the big end of volute spring 31, institute The other end for stating first connecting rod 32 is fixedly connected with the inner wall of the first Taper Pipe 3, the small end of the volute spring 31 and the first Taper Pipe 3 Small end between be provided with more second connecting rods 33, one end of the second connecting rod 33 and small end of volute spring 31 is fixed connects It connects, the other end of the second connecting rod 33 is fixedly connected with the inner wall of the first Taper Pipe 3；The tail portion of the pencil 1 is provided with rotary table Shape tail 11, the head end to penholder 7 is provided with coniform pit 71 compatible with tail 11, described to support in penholder 7 Axis is conllinear with the central axes of pen container body 2, and the outer cover to penholder 7 is equipped with the second bung flange 21, second bung flange 21 with It is threadedly coupled to penholder 7, the inside of pen container body 2, the outer wall and pen container of second bung flange 21 is arranged in second bung flange 21 The inner wall of body 2 is fixedly connected；The tail end to penholder 7 be installed with for sharpen a pencil 1 pencil sharpener 8, the pencil sharpener 8 is arranged In the outside of pen container body 2.

It, can be first with pencil sharpener 8 by the pencil when length of the pencil 1 is not easy to directly hold in normal write 1 tail portion is whittled into round-like structure, i.e., tail 11 is round-like structure；The pencil sharpener 8 can also be used to cut the pen of pencil 1 processed Head.The maximum normal distance between the side wall and pencil-lead central axes of common pencil 1 is 0.4 ~ 0.7cm currently on the market；It is right It is for circular pencil 1 in cross section, the vertical range between side wall and pencil-lead central axes is the radius of pencil 1. The maximum inner diameter of rubber tube 61 of the present invention is designed as 0.8 ~ 0.9cm, the internal diameter of 31 big end of volute spring is designed as 1.4 The internal diameter of 31 small end of volute spring is designed as 0.7 ~ 0.8cm by ~ 1.5cm.

Pencil 1 is successively filled in the inside of sleeve 5, the second Taper Pipe 4, the first Taper Pipe 3, the rubber tube 61 can be set in lead The outside of pen 1, tail 11 can enter the inside of volute spring 31 after the second Taper Pipe 4, finally make the tail of pencil 1 Portion can be entangled by volute spring 31 and banding；Due to the presence of the first open seam 51, the second open seam 52, so that the head of sleeve 5 Portion constitutes multiple the first rip-panel portions 53 that can be shunk or expand, the second rip-panel portion 55, third rip-panel portion 54；The pencil 1 is inserted During entering to 61 inside of rubber tube, first rip-panel portion 53, the second rip-panel portion 55, third rip-panel portion 54 can expand from And Convenient pencil 1 is inserted into；Due to 6 sets of, first bung flange sleeve 5 outside and the first bung flange 6 be threadedly coupled with sleeve 5, Due to the head end from rubber tube 61 to 61 tail end of rubber tube, the thickness of the rubber tube 61 is smaller and smaller, is only needed at this time by One bung flange 6 is rotated to the head end direction close to sleeve 5, as the first bung flange 6 advances to the head end of sleeve 5, is expanded at this time First rip-panel portion 53, the second rip-panel portion 55, the meeting of third rip-panel portion 54 are by 6 banding of the first bung flange, that is to say, that the first of expansion is split Lobe 53, the second rip-panel portion 55, third rip-panel portion 54 can gradually taper up, and in this process, first rip-panel portion 53, second is split Lobe 55, third rip-panel portion 54 can squeeze rubber tube 61 so that rubber tube 61 by pencil 1 to banding.Wherein, the first opening Seam 51 and the second open seam 52 are slanted bar shape and axisymmetricly structure, this makes the first rip-panel portion 53 and the second rip-panel portion 55 Also axisymmetricly structure, when the first bung flange 6 is when constantly collecting the first rip-panel portion 53 and the second rip-panel portion 55, described first splits Lobe 53 and the second rip-panel portion 55 are able to carry out relative constriction, this promotes the first rip-panel portion 53 can be synchronous with the second rip-panel portion 55 Rubber tube 61 is squeezed, this makes the rubber tube 61 easily be squeezed into the flat round tube shape structure of class, and no matter the cross section of pencil 1 is Circle, triangle, regular hexagon, spiral groove-like structure or other shapes can make rubber tube 61 by pencil 1 to wrapping.Such as Fruit the first open seam 51, the second open seam 52 are to be parallel to sleeve 5 axially, then being that circular pencil 1 injects by cross section It is locked in rubber tube 61 and with the first bung flange 6, the outer wall of the rubber tube 61 during being somebody's turn to do can be squeezed into class round tube shape structure, should The rubber tube 61 of structure can be wrapped cross section so that the pencil 1 is difficult to be pulled out for circular pencil 1；And if it is transversal Face is the pencil 1 of triangle or regular hexagon, then it is three that the rubber tube 61 of class round tube shape structure, which cannot effectively wrap cross section, Angular or regular hexagon pencil 1, so that the pencil 1 is easily pulled out.

Further, the angle between first open seam 51 and the axial direction of sleeve 5 is α, 7 °≤α≤18 °；Described Angle between two open seams 52 and the axial direction of sleeve 5 is β, β=α.If α, β are excessive, this easily leads to the first rip-panel portion 53, Two rip-panel portions 55 become larger to the resistance of 5 internal contraction of sleeve；If α, β are too small, the first rip-panel portion 53, the second rip-panel portion 55 The extruding force of rubber tube 61 is not achieved optimal；Therefore, it is necessary to strict control α, β value.

Since the lead of volute spring 31 is closer to the small end of the second Taper Pipe 4, lead can be smaller, and volute spring 31 In each circle all have elasticity, can be softened, this makes no matter the cross section of pencil 1 is which kind of shape, the Conical Projectile A wherein circle in spring 31 can give the pencil 1 to banding.The volute spring 31 can be made of beryllium-bronze, and beryllium-bronze is made Volute spring 31 not only elasticity is good, but also its intensity, close to the level of moderate strength steel, this makes volute spring 31 in banding After pencil 1, the pencil 1 being tightened is not susceptible to deviate.

Further, the cone angle of the volute spring 31 is equal to the cone angle of the first Taper Pipe 3, so that volute spring 31 and first There are enough spaces between the inner wall of Taper Pipe 3；The cone angle value of first Taper Pipe 3 be x, 3 °≤x≤15 °.When x is equal to 0, So become cylindrically coiled spring, may be only available for cross section is circular pencil 1, therefore x cannot be too small.When x is excessive, The lead change amplitude of volute spring 31 can become larger, this easily lead to there are some volute springs 31 can not banding pencil 1 the case where. Therefore, it is necessary to strict control x values.

Since the side wall to penholder 7 is there are screw thread, the maximum outside diameter to penholder 7 is less than in 31 small end of volute spring Diameter, this makes the head end to penholder 7 can extend into the inside of volute spring 31.Due to the second bung flange 21 and support 7 screw thread of penholder Connection, the second bung flange 21 are fixed again, and supporting penholder 7 by rotation may make the head end to penholder 7 along the axial direction of pen container body 2 It is moved.When pencil 1 by rubber tube 61 to wrap and the tail portion of pencil 1 to volute spring 31 to banding after, by holding Pencil sharpener 8 rotatably supports penholder 7, so that the head end for supporting penholder 7 along the axially movable of pen container body 2 and extend into cone The inside of shape spring 31 is until the coniform pit 71 for supporting 7 head end of penholder resists round table-like tail 11；Due to coniform pit 71 It is combined with round table-like tail 11 so that the tail end of pencil 1 is limited, is wrapped and pencil 1 along with pencil 1 is given by rubber tube 61 Banding is given to volute spring 31 in tail portion, the pencil 1 three at position limited jointly, this makes the pencil 1 by firmly It fixes and the pencil 1 is also not susceptible to deviate when writing；When the tail 11 in using the head end abutting pencil 1 for supporting penholder 7 Moment, support penholder 7 can to pencil 1 generate a forward thrust, which can be with the first rip-panel portion 53, the second rip-panel portion 55 And rubber tube 61 cooperates, and enables rubber tube 61 further to wrap pencil 1, is equivalent to the pencil 1 and is locked, from And the pencil 1 is made not to be subjected to displacement or shake when writing.It adds, no matter the cross section of pencil 1 is triangle, positive six The tail end of pencil 1 can easily be processed into and be adapted with pit 71 by side shape, spiral groove-like structure or other structures very much Round table-like tail 11；No matter the cross section of pencil 1 is triangle, regular hexagon, spiral groove-like structure or other structures, institute Stating volute spring 31 can be by pencil 1 to banding；No matter the cross section of pencil 1 is triangle, regular hexagon, spiral channel-shaped knot Structure or other structures, the rubber tube 61 can be by pencils 1 to wrapping, therefore, pencil elongated pen container energy of the present invention Enough it is suitable for the lengthening that cross section is triangle, regular hexagon, the isostructural pencil 1 of spiral channel-shaped, the pencil 1 being lengthened out is in book It will not occur when writing because deviating or shaking caused by being not fixed firmly, so that writing effect is protected, writing experience sense is good, The utilization rate of pencil 1 is improved, and reduces the waste of pencil 1.It wherein,, can be according to holding a pen when pencil 1 is longer when writing Habit is to hold pen container body 2 close to the part of the first Taper Pipe 3；When pencil 1 is shorter, pen container body can be held according to habit is held a pen 2 part in the middle part of it.For convenience of operation, first Taper Pipe 3 and the second Taper Pipe 4 can be used transparent plastic and be made；Such as This is more convenient subsequent operation when the tail portion of pencil 1 is inserted into the inside of volute spring 31.Second Taper Pipe 4 plays transition Effect.Even if the pencil 1 is being fixed the slight offset of generation, since round table-like tail 11 and coniform pit 71 match It closes, there is forced centering effect, so that the central axes of pencil 1 are conllinear with the central axes of penholder 7 are supported.

Further, for convenience of the installation connection between sleeve 5, the second Taper Pipe 4, the first Taper Pipe 3, pen container body 2, the set The internal diameter of cylinder 5 is equal to the internal diameter of 4 small end of the second Taper Pipe, and the internal diameter of 4 big end of the second Taper Pipe is equal to the interior of 3 big end of the first Taper Pipe Diameter, the internal diameter of 3 small end of the first Taper Pipe are equal to the internal diameter of pen container body 2.

Since the cone angle of the pit 71 is fixed value, and there are diversity for the cross section of the pencil 1, therefore, for side Just it is processed into round table-like tail 11 compatible with pit 71；Further, as shown in Fig. 6 ~ 9, the pencil sharpener 8 includes turning pen Knife ontology 81, the blade 82 for being installed in 81 front side of pencil sharpener ontology, the chip-removal hole 83 that 81 front side of pencil sharpener ontology is set, setting A hole 84, pin 85, cylindric lever 86 are cut in the taper of 81 head end of pencil sharpener ontology, the chip-removal hole 83 connects with a hole 84 is cut Logical, the tail end of the pencil sharpener ontology 81 is provided with through-hole 812 compatible with lever 86, the central axes of the through-hole 812 with The central axes for cutting a hole 84 are conllinear, and the through-hole 812 is connected to the small end for cutting a hole 84, and the side wall of the pencil sharpener ontology 81 is set It is equipped with first pin hole 811 compatible with pin 85, the central axes of first pin hole 811 are vertical with the central axes of through-hole 812, The side wall of the lever 86 is provided with second pin hole 861 compatible with pin 85, the central axes of second pin hole 861 and shelves The central axes of bar 86 are vertical, and the tail end of the lever 86 is installed with cylindric stern post 862, the central axes of the stern post 862 and shelves The central axes of bar 86 are conllinear, and the diameter of the stern post 862 is greater than the diameter of lever 86.

In the present invention, it is existing volume pen that the pencil sharpener ontology 81, blade 82, chip-removal hole 83, taper, which cut a hole 84, The conventional design of knife is all in use to cut in a hole 84 by the way that the nib of pencil 1 is inserted into taper to rotate, Then it can be whittled into coniform nib under the exploitation layer by layer of blade 82, the scrap generated during exploitation is from cutting in a hole 84 It is pulled in chip-removal hole 83 and then is outwardly discharged；The pencil sharpener ontology 81, blade 82, chip-removal hole 83, taper cut a hole 84 Specific structure be not the emphasis protected of the present invention.Pencil sharpener 8 of the present invention to pencil 1 can exploit being whittled into Need nib to be used.The tail end of pencil 1 can also be processed into round table-like tail 11 by pencil sharpener 8 of the present invention, specific side Method is as follows：First lever 86 is inserted into through-hole 812 until stern post 862 resists the side wall of pencil sharpener ontology 81, then by pin 85 are sequentially inserted into the first pin hole 811, the second pin hole 861, this is fixed the lever 86, as shown in Figure 9.Then by pencil 1 tail end, which is inserted into, cuts a hole 84, and continuous rotation pencil 1 is until the tail end of pencil 1 resists the head end of lever 86, continuous During pencil 1, the tail end of pencil 1 is by continuous exploitation to form round-like structure；Since the taper cuts a hole 84 Cone angle be it is fixed, and the cone angle for cutting a hole 84 be equal to a tail 11 cone angle, cut a hole along with lever 86 is extend into Partial-length in 84 is fixed, and therefore, no matter which kind of structure the cross section of the pencil 1 is, through the invention the pencil sharpener 8 The round table-like tail 11 processed, the cone angle of described tail 11 is equal to the cone angle of pit 71, so that tail 11 and pit 71 being capable of perfect matching.Wherein, the diameter of the through-hole 812 is equal to the aperture for cutting 84 small end of a hole.Lever 86 and stern post 862 it Between form step, when this makes stern post 862 resist pencil sharpener ontology 81, it is only necessary to which the first pin can be made by rotating stern post 862 Hole 811, the second pin hole 861 can be aligned, and facilitate operation.

It further, is clearance fit, the pin 85 and the between the lever 86 and through-hole 812 for convenience of installing It is clearance fit between one pin hole 811, is clearance fit between the pin 85 and the second pin hole 861.

Further, for convenience of pin 85 and lever 86 is placed, it is avoided to lose；The side of the pencil sharpener ontology 81 Wall is fixedly provided with the holding tank 87 for accommodating pin 85 and lever 86, is provided with slot cover 88 at the notch of the holding tank 87. The outer wall of the holding tank 87 is fixedly connected with the tail end for supporting penholder 7.It, can be by pin when not needing using pin 85 and lever 86 Nail 85 and lever 86 are put into holding tank 87, then cover slot cover 88 again.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims

1. a kind of pencil elongated pen container is used to lengthening pencil（1）, it is characterised in that：Including circular tube shaped pen container body（2）, for pressing from both sides Tight and fixed pencil（1）Sleeve（5）, for pushing against pencil（1）Support penholder（7）.

2. a kind of pencil elongated pen container according to claim 1, it is characterised in that：The sleeve（5）Side be provided with Multiple the first open seams of slanted bar shape（51）, adjacent two the first open seams（51）Between spacing it is equal, it is described first opening Seam（51）Opening be arranged in sleeve（5）Head end, first open seam（51）With sleeve（5）Tail end between be provided between Away from the sleeve（5）The other side be provided with and the first open seam（51）The second open seam axisymmetricly（52）, adjacent two A second open seam（52）Between spacing it is equal, second open seam（52）Opening be arranged in sleeve（5）Head end, institute State the second open seam（52）With sleeve（5）Tail end between be provided with spacing；The sleeve（5）Outer cover be equipped with the first bung flange （6）, first bung flange（6）With sleeve（5）It is threadedly coupled；The sleeve（5）Be internally provided with rubber tube（61）, the rubber Sebific duct（61）Outer wall be cylindric, the rubber tube（61）Inner wall be round table-like, the rubber tube（61）Outer wall and set Cylinder（5）Inner wall be fixedly connected, the rubber tube（61）Close to sleeve（5）That one end of tail end is rubber tube（61）Tail end, The rubber tube（61）Close to sleeve（5）That one end of head end is rubber tube（61）Head end, the rubber tube（61）Head end Thickness is greater than rubber tube（61）The thickness of tail end；The sleeve（5）With pen container body（2）Between be provided with the first Taper Pipe（3）, second Taper Pipe（4）, the sleeve（5）Tail end and the second Taper Pipe（4）Small end be fixedly connected and sleeve（5）Inner cavity and the second Taper Pipe （4）Inner cavity connection, second Taper Pipe（4）Big end and the first Taper Pipe（3）Big end be fixedly connected and the second Taper Pipe（4）'s Inner cavity and the first Taper Pipe（3）Inner cavity connection, first Taper Pipe（3）Small end and pen container body（2）Head end be fixedly connected and First Taper Pipe（3）Inner cavity and pen container body（2）Inner cavity connection；First Taper Pipe（3）Be internally provided with volute spring （31）, the volute spring（31）Big end and the first Taper Pipe（3）Big end between be provided with more first connecting rods（32）, described First connecting rod（32）One end and volute spring（31）Big end be fixedly connected, the first connecting rod（32）The other end and first Taper Pipe（3）Inner wall be fixedly connected, the volute spring（31）Small end and the first Taper Pipe（3）Small end between be provided with more Second connecting rod（33）, the second connecting rod（33）One end and volute spring（31）Small end be fixedly connected, the second connecting rod （33）The other end and the first Taper Pipe（3）Inner wall be fixedly connected；The pencil（1）Tail portion be provided with round table-like tail （11）, described to support penholder（7）Head end be provided with tail（11）Compatible coniform pit（71）, described to support penholder（7） Central axes and pen container body（2）Central axes it is conllinear, it is described support penholder（7）Outer cover be equipped with the second bung flange（21）, described Two bung flanges（21）With support penholder（7）It is threadedly coupled, second bung flange（21）It is arranged in pen container body（2）Inside, described second Bung flange（21）Outer wall and pen container body（2）Inner wall be fixedly connected；It is described to support penholder（7）Tail end be installed with for sharpening a pencil （1）Pencil sharpener（8）, the pencil sharpener（8）It is arranged in pen container body（2）Outside.

3. a kind of pencil elongated pen container according to claim 2, it is characterised in that：The pencil sharpener（8）Including pencil sharpener Ontology（81）, be installed in pencil sharpener ontology（81）The blade of front side（82）, be arranged in pencil sharpener ontology（81）The chip-removal hole of front side （83）, be arranged in pencil sharpener ontology（81）The taper of head end cuts a hole（84）, pin（85）, cylindric lever（86）, the row Consider hole to be worth doing（83）With cut a hole（84）Connection, the pencil sharpener ontology（81）Tail end be provided with and lever（86）Compatible through-hole （812）, the through-hole（812）Central axes and cut a hole（84）Central axes it is conllinear, the through-hole（812）With cut a hole（84） Small end connection, the pencil sharpener ontology（81）Side wall be provided with and pin（85）Compatible first pin hole（811）, described First pin hole（811）Central axes and through-hole（812）Central axes it is vertical, the lever（86）Side wall be provided with and pin （85）Compatible second pin hole（861）, second pin hole（861）Central axes and lever（86）Central axes it is vertical, institute State lever（86）Tail end be installed with cylindric stern post（862）, the stern post（862）Central axes and lever（86）Central axes Collinearly, the stern post（862）Diameter be greater than lever（86）Diameter.

4. a kind of pencil elongated pen container according to claim 3, it is characterised in that：The pit（71）Cone angle be equal to pen Tail（11）Cone angle, it is described to cut a hole（84）Cone angle be equal to a tail（11）Cone angle.

5. a kind of pencil elongated pen container according to claim 3, it is characterised in that：The lever（86）With through-hole（812） Between be clearance fit, the pin（85）With the first pin hole（811）Between be clearance fit, the pin（85）With the second pin Hole（861）Between be clearance fit.

6. a kind of pencil elongated pen container according to claim 3, it is characterised in that：The pencil sharpener ontology（81）Side wall It is fixedly provided with for accommodating pin（85）And lever（86）Holding tank（87）, the holding tank（87）Notch at be provided with slot Lid（88）.

7. a kind of pencil elongated pen container according to claim 2, it is characterised in that：The sleeve（5）Internal diameter be equal to the Two Taper Pipes（4）The internal diameter of small end, second Taper Pipe（4）The internal diameter of big end is equal to the first Taper Pipe（3）The internal diameter of big end, described One Taper Pipe（3）The internal diameter of small end is equal to pen container body（2）Internal diameter.

8. a kind of pencil elongated pen container according to claim 2, it is characterised in that：The volute spring（31）Cone angle etc. In the first Taper Pipe（3）Cone angle, first Taper Pipe（3）Cone angle value be x, 3 °≤x≤15 °.

9. a kind of pencil elongated pen container according to claim 2, it is characterised in that：First open seam（51）With sleeve （5）Axial direction between angle be α, 7 °≤α≤18 °；Second open seam（52）With sleeve（5）Axial direction between angle For β, β=α.