CN209257717U - A kind of ball pen of changeable mass colour - Google Patents

Abstract

The utility model discloses a kind of ball pens of changeable mass colour, including pen container, pen core, inner tube, spring and top cover, the pen container inner wall is welded with inner tube by proximal portion, bottom plate is welded with by positon of near bottom inside said inner tube, the pen container top peripheral is threaded with top cover, top cover upper surface shaft core position is socketed with support rod, the top cover upper surface of the support rod periphery offers threaded hole, the supporting bar top is socketed with threaded rod, the support rod bottom end is inserted into limiting slot, the support rod has lantern ring close to center peripheral solder, the lantern ring side is welded with compression bar；By being welded with inner tube in pen container, inner tube wall is welded with mandril and top plate, and reticle is welded on top plate, by spring alone separate so that using when prevent occurring the case where twisting together generation between spring, and bottom plate and top plate weld on inner pipe so that avoid when in use its using when fall off the case where.

Description

A kind of ball pen of changeable mass colour

Technical field

The utility model relates to multi-color ballpoint pen technical field, specially a kind of ball pen of changeable mass colour.

Background technique

Ball pen is that one kind in transcription to paper is brought out by the steel ball being freely rotated in nib using dry consistence ink Writing implement, have many advantages, such as structure it is simple, it is easy to carry, write lubrication, and be suitable for for making carbon copies.Ball pen is that one kind makes With the pen of small rotation ball, this ball is made of brass, steel or tungsten carbide, can be when writing by ink release to paper On.The older generations of ball pen and it --- reed pen, quill-pen, the pen of metal penpoint and fountain pen difference are very big.Ball pen Using more and more extensive, the ball pen of changeable mass colour in the prior art has many flaws example when in use instead Such as:

Exist 1. spring dissolution of the ball pen of changeable mass colour in the prior art when in use first in its ball pen twists Together, so that ball pen be caused not to be available, or the spring stop in its ball pen is being used to be easy to fall off so that using Shi Wufa is continued to use, so be unable to satisfy needed for the prior art.

2. the ball pen of changeable mass colour in the prior art is when in use, fixation is not secured enough after pushing, when use If firmly it is excessive be likely to result in its using when fall off, to be unable to satisfy needed for the prior art.

Utility model content

The purpose of this utility model is to provide a kind of ball pens of changeable mass colour, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of ball pen of changeable mass colour, including Pen container, pen core, inner tube, spring and top cover, it is characterised in that: the pen container inner wall is welded with inner tube by proximal portion, described interior Be welded with bottom plate by positon of near bottom inside pipe, on the bottom plate uniformly there are six sockets different mass colours pen core, in said inner tube Wall is welded with top plate by proximal portion, is opened up at corresponding six pen cores on the top plate there are six apical pore, between the apical pore Top plate lower surface is welded with reticle, and spring limiting board, the spring limit are socketed in the gap between the reticle Position plate lower surface shaft core position is welded with inserted link, and the inserted link is inserted into inside pen core one end, the spring limit of the pen core periphery Spring is welded on the plate of position, the plate upper surface and the spring other end of the pen core periphery weld, and spring pocket is peripheral in pen core, The cover top surface shaft core position offers limiting slot, and the pen container top peripheral is threaded with top cover, on the top cover Surface shaft core position is socketed with support rod, and the top cover upper surface of the support rod periphery offers threaded hole, the support rod top End cap is connected to threaded rod, and the support rod bottom end is inserted into limiting slot, and the support rod has set close to center peripheral solder Ring, the lantern ring side are welded with compression bar.

Preferably, the threaded rod tip is welded with upper frame, the upper frame top structure spherical in shape.

Preferably, pen container bottom end outer periphery threads are connected with pen cover, and pen cover lower surface shaft core position offers pen Hole.

Preferably, the radius of the compression bar is less than the radius of apical pore.

Preferably, the inserted link is adhesive with rubber pad by positon of near bottom periphery.

Compared with prior art, the utility model has the beneficial effects that

1, for the utility model by being welded with inner tube in pen container, inner tube wall is welded with mandril and top plate, and is pushing up Reticle is welded on plate, by spring alone separate so that using when prevent occurring the case where twisting together generation between spring, And bottom plate and top plate weld on inner pipe so that avoid when in use its using when fall off the case where.

2, the utility model is by the effect in compression bar and support rod and threaded rod, so that significantly more efficient when in use It ensure that the case where will not fall off after pen core extrudes.

Detailed description of the invention

Fig. 1 is the whole schematic view of the front view of the utility model；

Fig. 2 is the inner tube structure schematic diagram of the utility model；

Fig. 3 is the top plate present invention looks up structural representation of the utility model；

Fig. 4 is the region Fig. 2A enlarged structure schematic diagram of the utility model.

In figure: 1, pen container；11, pen cover；12, hole；13, pen core；2, inner tube；21, bottom plate；22, top plate；23, apical pore； 24, limiting slot；25, reticle；26, spring；27, spring limiting board；28, inserted link；29, rubber pad；3, top cover；31, support rod； 32, lantern ring；33, threaded hole；34, compression bar；35, upper frame；36, threaded rod.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of ball pen of changeable mass colour, including pen Cylinder 1, pen core 13, inner tube 2, spring 26 and top cover 3,1 inner wall of pen container are welded with inner tube 2 by proximal portion, in said inner tube 2 Portion is welded with bottom plate 21 by positon of near bottom, and the pen core 13 there are six different mass colours, said inner tube 2 are uniformly socketed on the bottom plate 21 Inner wall is welded with top plate 22 by proximal portion, and apical pore 23 there are six opening up at six pen cores 13 is corresponded on the top plate 22, described 22 lower surface of top plate between apical pore 23 is welded with reticle 25, is socketed with spring in the gap between the reticle 25 Limit plate 27, the 27 lower surface shaft core position of spring limiting board are welded with inserted link 28, and the inserted link 28 is inserted into pen core 13 1 End is internal, and spring 26, table on the bottom plate 21 of 13 periphery of pen core are welded on the spring limiting board 27 of 13 periphery of pen core Face and 26 other end of spring weld, and 26 sets of spring peripheral in pen core 13, and the 22 upper surface shaft core position of top plate opens up limited Position slot 24,1 top peripheral of pen container are threaded with top cover 3, and the 3 upper surface shaft core position of top cover is socketed with support rod 31,3 upper surface of top cover of 31 periphery of support rod offers threaded hole 33, and 31 top of support rod is socketed with threaded rod 36,31 bottom end of support rod is inserted into limiting slot 24, and the support rod 31 has lantern ring 32, institute close to center peripheral solder It states 32 side of lantern ring and is welded with compression bar 34, the pen container 1, inner tube 2 and top cover 3 are that transparent plastic is constituted.

36 top of threaded rod is welded with upper frame 35, and 35 top of upper frame structure spherical in shape is easy to use and reinforces it Using effect, the 1 bottom end outer periphery threads of pen container are connected with pen cover 11, and the 11 lower surface shaft core position of pen cover offers a hole 12, it is easy to use, the radius of the compression bar 34 is less than the radius of apical pore 23, reinforces squeezing effect when its use, the inserted link 28 It is adhesive with rubber pad 29 by positon of near bottom periphery, reinforces its whole stability, avoids pen core from falling influence and uses.

Working principle: pen cover 11 is taken out first then insert the pen core 13 of all kinds of mass colours as arrived inserted link 28 when in use It is interior, then upper frame 35 is pushed by the color that rotation upper frame 35 observes the corresponding pen core 13 of compression bar 34 when use, using turning Dynamic threaded rod 36 is positioned, thus model you roll carry out using, when needing to switch mass colour will rotation threaded rod 36 will It takes out, and shrinks back in pen container 1 by original pen core 13 at this time, the pen of mass colour required for observing using rotation upper frame 35 Core 13 carry out using.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of ball pen of changeable mass colour, including pen container (1), pen core (13), inner tube (2), spring (26) and top cover (3), It is characterized by: pen container (1) inner wall is welded with inner tube (2) by proximal portion, welded inside said inner tube (2) by positon of near bottom It is connected to bottom plate (21), the pen core (13) there are six different mass colours is uniformly socketed on the bottom plate (21), said inner tube (2) inner wall leans on Proximal portion is welded with top plate (22), is corresponded to there are six opening up at six pen cores (13) apical pore (23) on the top plate (22), institute Top plate (22) lower surface stated between apical pore (23) is welded with reticle (25), in the gap between the reticle (25) It is socketed with spring limiting board (27), spring limiting board (27) lower surface shaft core position is welded with inserted link (28), the inserted link (28) it is inserted into inside pen core (13) one end, is welded with spring (26) on the spring limiting board (27) of pen core (13) periphery, Bottom plate (21) upper surface of pen core (13) periphery and spring (26) other end weld, and spring (26) cover pen core (13) outside It encloses, top plate (22) upper surface shaft core position offers limiting slot (24), and pen container (1) top peripheral is threaded with top It covers (3), top cover (3) upper surface shaft core position is socketed with support rod (31), on the top cover (3) of support rod (31) periphery Surface offers threaded hole (33), and support rod (31) top is socketed with threaded rod (36), and support rod (31) bottom end is inserted Enter into limiting slot (24), the support rod (31) has lantern ring (32) close to center peripheral solder, lantern ring (32) side It is welded with compression bar (34).

2. a kind of ball pen of changeable mass colour according to claim 1, it is characterised in that: threaded rod (36) top It is welded with upper frame (35), upper frame (35) top structure spherical in shape.

3. a kind of ball pen of changeable mass colour according to claim 1, it is characterised in that: outside pen container (1) bottom end It encloses and is threaded with pen cover (11), pen cover (11) lower surface shaft core position offers a hole (12).

4. a kind of ball pen of changeable mass colour according to claim 1, it is characterised in that: the radius of the compression bar (34) Less than the radius of apical pore (23).

5. a kind of ball pen of changeable mass colour according to claim 1, it is characterised in that: the inserted link (28) is the bottom of close to Periphery is adhesive with rubber pad (29) at end.