CN206012095U

CN206012095U - Many pen core automatic drawing pencils

Info

Publication number: CN206012095U
Application number: CN201620252495.1U
Authority: CN
Inventors: 李凌霄; 周文灿; 彭放; 王楚妍; 宋义方
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-29
Filing date: 2016-03-29
Publication date: 2017-03-15
Anticipated expiration: 2026-03-29

Abstract

The utility model discloses a kind of many pen core automatic drawing pencils, it is characterised in that：It is used for loading including the body for holding a pen, several roots and the pen core that spues tells core assembly automatically and for telling automatically the switching construction switched between core assembly, it is provided with the pen for accommodating the accommodating chamber for telling automatically core assembly, automatically the core assembly of telling is plugged in accommodating chamber, the switching construction includes several switching slide fasteners, the utility model only needs to the different slide fasteners that slide, what i.e. achievable switching was different tells core assembly automatically, so as to, in drawing course, the switching of multiple pen cores can be carried out with fast and easy.

Description

Many pen core automatic drawing pencils

Technical field

The utility model is related to a kind of many pen core automatic drawing pencils.

Background technology

Usually there is inconvenience as drawing instrument is various in Freehandhand-drawing drawing in professional.As workpiece is expressed Needs, the pencil of the Multiple Types such as HB, 2B, 2H can be used.Common pencil needs cut into different according to mapping demand Thickness needs the energy for wasting mapping personnel meeting the needs of various line styles, the automatic drawing pencil on market, not only price Height, and a kind of drawing pencil is typically only capable to, using a kind of pen core of model, therefore in order to draw, need to buy many multiple types Number drawing pencil, use the frequent change-fountain pen of needs and use, cause using trouble.Therefore how to design one kind and possess multiple types The automatic drawing pencil of number pen core becomes industry technical staff technical problem to be solved.

Utility model content

The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and provides a kind of structure design and close Reason, possesses many pen core automatic drawing pencils of Multiple Type pen core.

The technical scheme in the invention for solving the above technical problem is：

A kind of many pen core automatic drawing pencils, it is characterised in that：It is used for loading including the body for holding a pen, several roots And the pen core that spues tells core assembly automatically and for telling automatically the switching construction switched between core assembly, described body On be provided with for accommodating the accommodating chamber for telling automatically core assembly, the core assembly of telling automatically is plugged in accommodating chamber, the switching Structure includes several switching slide fasteners, offers sliding groove with the pen, and the sliding groove connection accommodating chamber and outside are empty Between, the switching slide fastener is slidably mounted on sliding groove, and the core assembly of telling automatically includes pen core tube for accommodating pen refill, use The elastic part that spues in control pen core, for locking the slip cap of elastic part and for by first pressure on the downward top of slip cap Elastic part fixed by spring, the lower end of the pen core tube, and the slip cap and the first stage clip are set on pen core tube, and the two of the first stage clip End is pressed on pen core tube and slip cap respectively, and the pen core tube is provided with the pen core chamber for accommodating pen refill, and elastic part is opened up There is Tu Xinkou, the upper end connection pen core chamber of Tu Xinkou, if the lower end of elastic part is fixed with dry plate elastic clamping lobe, is set on slip cap Perforation is put, and the elastic clamping lobe is plugged in perforation, and the second stage clip for pushing up slide fastener upwards, the appearance is arranged with stereoplasm tube Receiving and support member is fixed with chamber, the two ends of second stage clip are pressed on support member and slide fastener respectively, the side of the slide fastener Fastener and lower fastener is fixed with, operation principle of the present utility model is as follows, when slide fastener slide downward, the upper buckle of slide fastener When part is stuck in the lower section of lower fastener of another slide fastener by the lower fastener of another slide fastener, the slip cap is against the bottom of accommodating chamber In portion, so that continuing slide downward slide fastener so that pen core tube is moved down with respect to slip cap, and elastic clamping is caused Lobe escapes from perforation, and elastic clamping lobe is in deployed condition, so that elastic clamping lobe loses the clamping to pen core, pen core is due to weight Power declines, so as to realize the function of telling core.The different switching constructions for telling automatically core assembly of switching, its principle and structure with existing Some multi-color ballpoint pens are consistent, it is only necessary to which slide different slide fasteners, you can realize that switching is different and tell automatically core assembly, so as to In drawing course, the switching of multiple pen cores can be carried out with fast and easy.

Preferably, the bottom of the accommodating chamber is pyramidal structure, one end and pyramidal structure on the slip cap, is provided with Adaptable conical outer wall face.Using this structure, can facilitate and slip cap is positioned, such that it is able to prevent pen core inclined The heart.

Preferably, the pen core tube includes that flexible rubber hose and stereoplasm tube, stereoplasm tube are provided with the pen core for accommodating pen refill Chamber.Using this structure, during being declined due to pen core tube, as flexible rubber hose bends, and stereoplasm tube keeps straight, thus can be with Ensure that the pen core in pen core tube is not fractureed by bending.

Preferably, many pen core automatic drawing pencils include 2 to 4 for loading and core told automatically by the pen core that spues Component.

Preferably, the flexible rubber hose adopts rubber tube.

Preferably, the lower end of elastic part is fixed with 2 elastic clamping lobes.

The utility model compared with prior art, with advantages below and effect：The utility model only needs to difference of sliding Slide fastener, you can realize that switching is different and tell automatically core assembly, so as to, in drawing course, variety of pens can be carried out with fast and easy The switching of core.

Description of the drawings

Fig. 1 is the unused state structural representation of many pen core automatic drawing pencils of the utility model embodiment.

Fig. 2 is the use state structural representation of many pen core automatic drawing pencils of the utility model embodiment.

Fig. 3 is the unused state cross section structure diagram of many pen core automatic drawing pencils of the utility model embodiment.

Fig. 4 is the use state cross section structure diagram of many pen core automatic drawing pencils of the utility model embodiment.

Fig. 5 be the utility model embodiment Fig. 4 in mplifying structure schematic diagram at A.

Specific embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are right Of the present utility model explanation and the utility model is not limited to following examples.

Referring to Fig. 1-Fig. 5, many pen core automatic drawing pencils of the present embodiment are used including the body 1 for holding a pen, several roots In loading and the pen core that spues tells core assembly 2 automatically and for telling automatically the switching construction switched between core assembly 2, It is provided with described body 1 for accommodating the accommodating chamber 3 for telling automatically core assembly 2, the core assembly 2 of telling automatically is plugged in accommodating chamber In 3, the switching construction includes several switching slide fasteners 41, offers sliding groove 11, the sliding groove 11 on described body 1 Connection accommodating chamber 3 and space outerpace, the switching slide fastener 41 are slidably mounted on sliding groove 11, and the core assembly 2 of telling automatically is wrapped Include the pen core tube 21 for accommodating pen refill, for controlling the elastic part 22 of pen core discharge, for locking the slip cap of elastic part 22 23 and for by first stage clip 24 on 23 downward top of slip cap, elastic part 22, the cunning are fixed in the lower end of the pen core tube 21 Dynamic set 23 and the first stage clip 24 are set on pen core tube 21, and the two ends of the first stage clip 24 are pressed on pen core tube 21 and slip cap respectively On 23, the pen core tube 21 is provided with the pen core chamber 25 for accommodating pen refill, and elastic part 22 is offered tells core mouth 26, tells core mouth 26 Upper end connection pen core chamber 25, if the lower end of elastic part 22 is fixed with dry plate elastic clamping lobe 28, perforation is set on slip cap 23 27, the elastic clamping lobe 28 is plugged in perforation 27, is arranged with the second stage clip for pushing up slide fastener 41 upwards on stereoplasm tube 212 42, support member 5 is fixed with the accommodating chamber 3, the two ends of second stage clip 42 are pressed on support member and slide fastener 41 respectively, The side of the slide fastener 41 is fixed with fastener 411 and lower fastener 412, when 41 slide downward of slide fastener, the upper card of slide fastener 41 When fastener 411 is stuck in the lower section of lower fastener 412 of another slide fastener 41 by the lower fastener 412 of another slide fastener 41, the slip Set 23 is against on the bottom of accommodating chamber 3, so that continuing slide downward slide fastener 41 so that 21 relative slip cap of pen core tube 23 move down, and cause elastic clamping lobe 28 to escape from perforation 27, and elastic clamping lobe 28 is in deployed condition, so that elastic clip Tight lobe 28 loses the clamping to pen core, and pen core is declined due to gravity, so as to realize the function of telling core.

The bottom of the accommodating chamber 3 is pyramidal structure 12, is provided with 12 phase of one end and pyramidal structure on the slip cap 23 The conical outer wall face of adaptation.

The pen core tube 21 includes that flexible rubber hose 211 and stereoplasm tube 212, stereoplasm tube 212 are provided with the pen for accommodating pen refill Core cavity 25.Many pen core automatic drawing pencils include 2 to 4 for loading and core assembly 2 told automatically by the pen core that spues.

The flexible rubber hose 211 adopts rubber tube.The lower end of elastic part 22 is fixed with 2 elastic clamping lobes 28.

Above content described in this specification is only to the utility model example explanation.The utility model Person of ordinary skill in the field can make various modifications or supplement or adopt class to described specific embodiment As mode substitute, content without departing from the utility model specification surmounts model defined in the claims Enclose, protection domain of the present utility model all should be belonged to.

Claims

1. a kind of many pen core automatic drawing pencils, it is characterised in that：It is used for loading simultaneously including the body for holding a pen, several roots Discharge pen core tells core assembly automatically and for telling automatically the switching construction switched between core assembly, with the pen It is provided with for accommodating the accommodating chamber for telling automatically core assembly, the core assembly of telling automatically is plugged in accommodating chamber, the switching knot Structure includes several switching slide fasteners, offers sliding groove with the pen, the sliding groove connection accommodating chamber and space outerpace, The switching slide fastener is slidably mounted on sliding groove, and the core assembly of telling automatically includes pen core tube for accommodating pen refill, is used for Control the elastic part of pen core discharge, be used for locking the slip cap of elastic part and the first stage clip for pushing up downwards slip cap, Elastic part is fixed in the lower end of the pen core tube, and the slip cap and the first stage clip are set on pen core tube, the two ends of the first stage clip It is pressed on pen core tube and slip cap respectively, the pen core tube is provided with the pen core chamber for accommodating pen refill, elastic part is offered The upper end connection pen core chamber of Tu Xinkou, Tu Xinkou, if the lower end of elastic part is fixed with dry plate elastic clamping lobe, is arranged on slip cap Perforation, the elastic clamping lobe are plugged in perforation, are arranged with the second stage clip for pushing up slide fastener upwards, the receiving on stereoplasm tube Support member is fixed with chamber, the two ends of second stage clip are pressed on support member and slide fastener respectively, the side of the slide fastener is solid Surely there are upper fastener and lower fastener, when slide fastener slide downward, the upper fastener of slide fastener is stuck in by the lower fastener of another slide fastener During the lower section of the lower fastener of another slide fastener, the slip cap is against on the bottom of accommodating chamber.

2. many pen core automatic drawing pencils according to claim 1, it is characterised in that：The bottom of the accommodating chamber is taper Structure, is provided with the conical outer wall face that one end and pyramidal structure are adapted on the slip cap.

3. many pen core automatic drawing pencils according to claim 1, it is characterised in that：The pen core tube include flexible rubber hose and Stereoplasm tube, stereoplasm tube are provided with the pen core chamber for accommodating pen refill.

4. many pen core automatic drawing pencils according to claim 1, it is characterised in that：Many pen core automatic drawing pencils It is used for loading including 2 to 4 and core assembly is told automatically by the pen core that spues.

5. many pen core automatic drawing pencils according to claim 3, it is characterised in that：The flexible rubber hose adopts rubber tube.

6. many pen core automatic drawing pencils according to claim 3, it is characterised in that：The lower end of elastic part is fixed with 2 Elastic clamping lobe.