CN201169153Y

CN201169153Y - Environment-protective multifunctional pen

Info

Publication number: CN201169153Y
Application number: CNU2008200663156U
Authority: CN
Inventors: 徐才韡
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-03
Filing date: 2008-04-03
Publication date: 2008-12-24
Anticipated expiration: 2018-04-03

Abstract

The utility model provides an environment-protecting multifunctional pen which belongs to the stationery or the teaching article and comprises a pen with a threaded rotating cylinder (1) and a pen cap (2), wherein, one end of an upper and lower push rod (3) inside the threaded rotating cylinder (1) is sleeved with a ball pen core or a fountain pen core (4), the other end of the upper and lower push rod (3) is fixed with a chalk inner sleeve head (5) which is provided with a chalk (6), the chalk inner sleeve head (5) and the chalk (6) are in sliding match inside an inner hole of a chalk sleeve (7), therefore, the multifunctional pen has multiple functions of the chalk, the fountain pen or the ball pen. The chalk is fixed firmly, thereby facilitating the holding of the chalk to write on the blackboard, being convenient to assemble and disassemble the chalk, and being not easy to break. The environment-protecting multifunctional pen has skillful concept, reasonable structure, low cost, easy operation as well as convenient use and carrying.

Description

The environment protection multifunctional pen

Technical field

The utility model is that a kind of plate is write and writing pen, belongs to stationery or realia, relates in particular to a kind of environment protection multifunctional pen.

Background technology

Teacher's word that writes with chalk on blackboard is held neither clean hygiene with hand, and waste is always arranged again, and former people once designed multiple chalk sleeve, had push-down that knob type is also arranged.Push-down can not regulated at will chalk length, fractures easily; Knob type is the fixedly not firm use inconvenience of chalk then, and do not possess the function of multiple pen, and applicability is wideless.

Summary of the invention

The purpose of this utility model is can not regulated at will chalk length at existing chalk sleeve, and is fixing not firm, fractures easily, and do not possess the defective and the deficiency of multiple function, and a kind of environment protection multifunctional pen is provided.It has the multiple function of chalk, free ink pen or ball pen concurrently, and hand takes plate to write, write conveniently.Chalk is fixed, uses and does not waste also not frangibility.

The purpose of this utility model realizes in the following manner: the environment protection multifunctional pen, comprise a pen and a cap for brush that is threaded rotating cylinder, one end of ejector sleeve up and down in the screw thread rotation tube is with the core pen, it is characterized in that: the described other end of ejector sleeve up and down is fixed with in the chalk pullover, the pullover middle chalk of installing in the chalk, pullover being contained in the chalk sleeve in the chalk, pulloverly in the chalk be slidingly matched with the endoporus chalk sleeve, the chalk sleeve is provided with and the hole or the groove of ejector sleeve clamping up and down, ejector sleeve is meshed with the screw thread rotation tube up and down, and chalk sleeve and the load of screw thread rotation jacket casing connect.

Inwall or the first-class branch of inner bottom surface pullover in the chalk described in the utility model are provided with the claw that is lower than the cover open height.

The openend bevel of chalk sleeve described in the utility model.

Chalk sleeve described in the utility model is pegged graft with the inner cone in the cap for brush and is cooperated, and its inner cone is also pegged graft with the pen core lid and cooperated.

Compared with prior art the utlity model has following tangible advantage:

The one, increased the function of pen.One-pen possesses the multiple function of chalk, free ink pen or ball pen, promptly except that chalk, can use refill for ball-point pen or water-based pen core, even changes nib use pencil pen core a little, generally is suitable for, and convenient and practical, market prospects are wide.With chalk sleeve plate word in this pen, clean hygiene is not hindered skin, and chalk can be used up substantially, avoids hand to take inconvenience, lose one section waste always, economizes on resources.

The 2nd, increase scientific and technological content, reasonable in design.Adopt the held stationary structure of gusseted in the chalk in the pullover nozzle, make chalk fixed; Pullover size has considered that whole reaches installing and using of a disconnected chalk in the chalk; The chalk tube of bezel designs helps the writing on the blackboard that holds a pen, and makes things convenient for chalk loading and unloading, also frangibility chalk not; The design of cap for brush inner cone all combines closely the cap for brush and pen container two ends, and rotation is convenient freely; Hook is housed on the cap for brush, is easy to carry, prevent to break chalk because of rolling.

The 3rd, carried out standardization.According to chalk general on the market and 9.5 centimetres of pen core designs, strengthened the practicality of pen, economical and practical, can change pen core at any time according to the personal like, very convenient.

The 4th, taken into account different consumption.Design two kinds of structures, a kind ofly can all use the plastics manufacturing, with low cost; A kind ofly then use the alloy part manufacturing, exquisite attractive in appearance.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2, Fig. 3, Fig. 4 are the scheme of installations that parts connect successively in a kind of structure of the utility model;

Fig. 5, Fig. 6 are the scheme of installations that each parts connects successively in the another kind of structure of the utility model;

Among the figure, screw thread rotation tube 1, the cap for brush 2, ejector sleeve 3 up and down, pullover 5 in the pen core 4, chalk, chalk 6, chalk sleeve 7, claw 8, inclined-plane 9, inner cone 10, pen core lid 11, the shaft of a writing brush 12.

The specific embodiment

Below in conjunction with the description of drawings and the specific embodiment the utility model is described in further detail:

Referring to Fig. 1 to Fig. 6, the environment protection multifunctional pen, comprise a pen and a cap for brush 2 that is threaded rotating

cylinder

1,3 one ends of ejector sleeve up and down in the screw thread rotation tube 1 are with core pen 4, the described other end of ejector sleeve 3 up and down is fixed with chalk interior pullover 5, in the chalk interior pullover 5 chalk 6 is installed, pullover 5 are contained in the chalk sleeve 7 in the chalk, chalk interior pullover 5 is slidingly matched with the endoporus of chalk sleeve 7, chalk sleeve 7 is provided with and the hole or the groove of ejector sleeve 3 clampings up and down, ejector sleeve 3 is meshed with screw thread rotation tube 1 up and down, and chalk sleeve 7 is connected with screw thread rotation tube 1 suit.

The utility model is placed on the outside of screw thread rotation tube 1 internal fixation of the shaft of a writing brush 12, be provided with internal thread in the screw thread rotation tube 1, the external screw rod and the internal thread of ejector sleeve 3 one ends are meshing with each other up and down, the pen core 4 of dress ball pen or free ink pen or propelling pencil in the ejector sleeve up and down 3 of hollow, the other end of ejector sleeve 3 is fixed with chalk interior pullover 5 up and down.Pullover 5 can be overall structure such as Fig. 2, Fig. 3, Fig. 4 in ejector sleeve 3 and the chalk up and down, can be structure such as Fig. 5, Fig. 6 separately.Structure separately needs and will pullover 5 place chalk sleeve 7 and ejector sleeve 3 clampings up and down in the chalk, its fixed form is: incite somebody to action a square end of ejector sleeve 3 up and down, pass the square inner bore of chalk sleeve 7 bottom centre, the dop that places pullover 5 one ends in the chalk of chalk sleeve 7 is inserted among the circular hole bayonet socket of ejector sleeve 3 tail ends up and down.Again with the external diameter nozzle socket of the internal diameter nozzle and the screw thread rotation tube 1 of chalk sleeve 7.Pullover 5 can slide in chalk sleeve 7 relatively with chalk 6 in the chalk.

Pullover 5 is drums in the chalk described in the utility model, and the first-class branch setting of inwall is lower than the inclined-plane claw 8 of cylinder, is used for fixing chalk 6, prevents chalk 6 loosening or rotation when writing.The openend bevel 9 of described chalk sleeve 7, to increase curable grip to chalk 6, prevent that chalk 6 from fractureing when plate is write, the design on inclined-plane 9 simultaneously, not only conveniently assemble and disassemble can also maximally utilise chalk 6, has overcome the chalk head and has been difficult to the phenomenon that plate is write, resource has been saved in the inconvenience of avoiding hand to take.Be provided with inner cone 10 in the endoporus of the cap for brush 2, the cap for brush 2 is combined closely with pen core lid 11 and chalk sleeve 7, pegging graft cooperates.That is to say that the cap for brush 2 of this environment protection multifunctional pen can be enclosed within an end of refill for ball-point pen or water-based pen core, also can be enclosed within chalk 6 one ends.The different directions rotation cap for brush 2 and the shaft of a writing brush 12, at this moment up and down ejector sleeve 3 screw thread rotation tube 1 in about, and then promotion pen core 4 and chalk 6 moving linearlies stretch out respectively from the two ends of pen or withdraw, and are used for different plates and write or write.

The utility model environment protection multifunctional pen when writing with chalk word, takes off chalk and ball pen or free ink pen combination the cap for brush 2 and puts pen core one end, and rotation is stretched out chalk board and write; When wanting use pen and ball pen to write, then towards the different directions rotation, water-based pen core or refill for ball-point pen are stretched out from the other end, the cap for brush 2 is recovered; Not the time spent, then pen core is regained in counter-rotating.The use of water-based pen core and refill for ball-point pen can take or leave.This design science is adopted fixedly chalk 6 of the most stable inclined-plane claw 8 structures that triangle arranges in the chalk on pullover 5, and the inclined-plane claw that is lower than cylinder has been considered the installation and the fixing use of whole or a disconnected chalk again; Chalk sleeve 7 is taked the angle structure, has both made things convenient for the loading and unloading of chalk 6, and the plate of considering again to hold a pen is write the custom and the problem of exerting oneself, and prevents that chalk 6 from fractureing; Adopt taper designs in the cap for brush 2, the cap for brush 2 is combined closely with pen core lid 11 or chalk sleeve 7, rotation freely; On the cap for brush 2, hook is housed, both was easy to carry, be unlikely to break chalk 6 again because of rolling on the table.Parts of the present utility model mainly adopt plastic production, and cost is low, and price is low; If the chalk sleeve 7 and the shaft of a writing brush 12, the cap for brush 2 adopt the metal or alloy manufacturing, and be then exquisite attractive in appearance.The design is skillfully constructed, rational in infrastructure, cheap, make easily, use, easy to carry.

Claims

1. environment protection multifunctional pen, comprise a pen and a cap for brush (2) that is threaded rotating cylinder (1), (3) one ends of ejector sleeve up and down in the screw thread rotation tube (1) are with core pen (4), it is characterized in that: the described other end of ejector sleeve (3) up and down is fixed with in the chalk pullover (5), chalk (6) is installed in pullover (5) in the chalk, pullover (5) are contained in the chalk sleeve (7) in the chalk, pullover (5) are slidingly matched with the endoporus of chalk sleeve (7) in the chalk, chalk sleeve (7) is provided with and the hole or the groove of ejector sleeve (3) clamping up and down, ejector sleeve (3) is meshed with screw thread rotation tube (1) up and down, and chalk sleeve (7) is connected with screw thread rotation tube (1) suit.

2. environment protection multifunctional pen according to claim 1 is characterized in that: the inwall of pullover (5) or the first-class branch of inner bottom surface are provided with the claw (8) that is lower than the cover open height in the described chalk.

3. environment protection multifunctional pen according to claim 1 is characterized in that: the openend bevel (9) of described chalk sleeve (7).

4. environment protection multifunctional pen according to claim 1 is characterized in that: described chalk sleeve (7) is pegged graft with the inner cone (10) in the cap for brush (2) and is cooperated, and its inner cone (10) is also pegged graft with pen core lid (11) and cooperated.