CN2661438Y

CN2661438Y - Triangular pencil

Info

Publication number: CN2661438Y
Application number: CN 200320129477
Authority: CN
Inventors: 段圣开
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-12-22
Filing date: 2003-12-22
Publication date: 2004-12-08
Anticipated expiration: 2013-12-22

Abstract

The utility model relates to a triangular pencil, according to the International Patent Classification (IPC), which pertains to operation and transportation section, printing subsection, writing or drawing apparatus, office product class, writing or drawing apparatus subclass, inactive pencil; iron pen; chalk group technical field. The utility model aims at solving the problems of difficult to cut a pencil, easily broken when falling to ground, and unable to measure the size. The triangular pencil consists mainly of a rubber, a bolt, a pen sleeve, a pen body, a pen core, a pen cap and a pin. The utility model is characterized in that: the top of the pen core is inserted and pasted and connected with the internal part of the pen body; the lower end of the pen sleeve is sleeved and connected with the upper end of the pen body; the upper end of the rubber is inserted and connected with the upper end hole of the pen sleeve; the left end of the bolt is threaded and connected with the right end hole of the pen sleeve. The utility model has the advantages of broad application, simple production, low cost and convenient use, and easy popularization.

Description

Triangular pencil

(1) technical field:

The utility model relates to Triangular pencil, divides by International Patent Classification (IPC) (IPC) to belong to operation, Department of Transportation, and printing branch is write or drawing appliance, and the big class of office appliance is write or the drawing appliance group non-propelling pencil; Stylus; The technical field of chalk group.

(2) background technology:

At present, existing and once had about non-propelling pencil; Stylus; The technology of chalk group was all done very fruitful effort to the needs of Triangular pencil, also once designed many outstanding technical schemes.As declaring in winter of 20032 months 26 years Decree of Patent Office of China by Lu, Granted publication is that CN2537553Y China Patent No. (ZL) is: ZL01277661.0 number utility model patent title is the utility model patent of " a kind of rotary propelling pencil ", the technical scheme that is adopted is at non-propelling pencil; Stylus; The technical elements of chalk group is a routine of great value invention, and it has solved the technical problem of propelling pencil rotation effectively.But still have some deficits, it also is difficult to, and solving sharpens a pencil is not easy; Fall on the ground easily broken; The technical problem that can not take measurements.

(3) summary of the invention:

The purpose of this utility model is to provide a kind of Triangular pencil to sharpen a pencil with solution and is not easy; Fall on the ground easily broken; The technical problem that can not take measurements.

The technical scheme that above-mentioned technical problem to be solved in the utility model adopted is achieved in that Triangular pencil of the present utility model, mainly is made of rubber, screw, the pen cap, a body, pen core, the cap for brush, safety pin.

In shape, structure and combination thereof, the total essential features of Triangular pencil of the present utility model and immediate prior art is: the lower end position of safety pin is inserted the right-hand member hole site that is installed in the cap for brush, the upper port position cover of the cap for brush is connected the lower end position of a body, be combined into the integrative-structure of straight-bar shape, function has been the effect of protection nib.In shape, structure and combination thereof, the Triangular pencil of the present utility model technical characterictic different with immediate prior art is: the upper end position of pen core is inserted the interior location that is connected to a body, the lower end position cover of the pen cap is connected the upper end position of a body, be combined into the integrative-structure of straight-bar shape, function has been the effect of convenient cutting.The lower end position of rubber is inserted the upper end hole position that is connected the pen cap, and the left position of screw is threaded in the right-hand member hole site of the pen cap, is combined into the integrative-structure of straight-bar shape, and function has been the effect of wiping word.So just having reached sharpening a pencil of Triangular pencil of the present utility model is not easy; Fall on the ground easily broken; The purpose that can not take measurements:

The beneficial effect of the Triangular pencil of utility model is that the utility model is to solve to sharpen a pencil to be not easy; Fall on the ground easily broken; The technical scheme that technical problem adopted that can not take measurements and existing and once had about non-propelling pencil; Stylus; The technology of chalk group has been compared 97 advantages and improvement:

First, insert the interior location that is connected to a body owing to designed the upper end position of pen core in the technical scheme of Triangular pencil of the present utility model, the lower end position cover of the pen cap is connected the upper end position of a body, be combined into the integrative-structure of straight-bar shape, so the technical problem of the convenient cutting of easier solution.

Second, insert the upper end hole position that is connected the pen cap owing to designed the lower end position of rubber in the technical scheme of Triangular pencil of the present utility model, the left position of screw is threaded in the right-hand member hole site of the pen cap, be combined into the integrative-structure of straight-bar shape, so the technical problem of word is wiped in easier solution.

(4) description of drawings:

Accompanying drawing provides the structural representation of Triangular pencil of the present utility model:

Fig. 1: the whole broken section structural representation that is Triangular pencil of the present utility model;

Fig. 2: the A-A sectional structure schematic diagram that is Triangular pencil of the present utility model;

The label declaration at each position in the schematic diagram:

4 bodies of 1 rubber 2 screws, 3 pens cap, 5 pen cores, 6 caps for brush, 7 safety pins

(5) specific embodiment:

Below in conjunction with accompanying drawing, Triangular pencil of the present utility model is not easy for realizing that solving sharpens a pencil; Fall on the ground easily broken; The optimal way of the technical scheme that the technical problem that can not take measurements is taked is described further:

Its static structure: see also accompanying drawing: as shown in the figure, Triangular pencil of the present utility model mainly is made of rubber 1, screw 2, the pen cap 3, a body 4, pen core 5, the cap for brush 6, safety pin 7.Its major part rubber 1, screw 2, the pen cap 3, the cap for brush 6, safety pin 7 are selected for use by market.Its body 4 is straight-bar shapes, is material with timber, through the cutting forming processing and manufacturing.Its pen core 5 is straight-bar shapes, is material with graphite, through the forging forming processing and manufacturing.

In shape, structure and combination thereof, the total essential features of Triangular pencil of the present utility model and immediate prior art is: the lower end position of safety pin 7 is inserted the right-hand member hole site that is installed in the cap for brush 6, the upper port position cover of the cap for brush 6 is connected the lower end position of a body 4, be combined into the integrative-structure of straight-bar shape, function has been the effect of protection nib.In shape, structure and combination thereof, the Triangular pencil of the present utility model technical characterictic different with immediate prior art is: the upper end position of pen core 5 is inserted the interior location that is connected to a body 4, the lower end position cover of the pen cap 3 is connected the upper end position of a body 4, be combined into the integrative-structure of straight-bar shape, function has been the effect of convenient cutting.The lower end position of rubber 1 is inserted the upper end hole position that is connected the pen cap 3, and the left position of screw 2 is threaded in the right-hand member hole site of the pen cap 3, is combined into the integrative-structure of straight-bar shape, and function has been the effect of wiping word.

Below by using method, further set forth the dynamic structure relation of this practical Triangular pencil: in use, when needs write,, at first cut a body, write then, thereby finish the task of writing with cutter according to theory of mechanics.

In use, when needs are surveyed length,, at first use pen rule on one's body, measure then, thereby finish the task of surveying length according to theory of mechanics.So just realized that sharpening a pencil of Triangular pencil of the present utility model is not easy; Fall on the ground easily broken; The technical scheme of the technical problem that can not take measurements.

Realize that preferred plan of the present utility model is is material with timber, utilize the basic equipment of pencil processing factory, get large-scale production, the demand with supply educational circles so just can realize Triangular pencil practical value of the present utility model and economic worth better.

Claims

1. Triangular pencil, it is to be made of rubber (1), screw (2), the pen cap (3), a body (4), pen core (5), the cap for brush (6), safety pin (7), the lower end position of its safety pin (7) is inserted the right-hand member hole site that is installed in the cap for brush (6), the upper port position cover of the cap for brush (6) is connected the lower end position of a body (4), it is characterized in that: the upper end position of pen core (5) is inserted the interior location that is connected to a body (4), and the lower end position cover of the pen cap (3) is connected the upper end position of a body (4).

2. Triangular pencil according to claim 1 is characterized in that: the lower end position of rubber (1) is inserted the upper end hole position that is connected the pen cap (3), and the left position of screw (2) is threaded in the right-hand member hole site of the pen cap (3).