TW201544359A - Different-axis pen of quick refill-changing buckle structure - Google Patents

Abstract

The utility model relates to a different-axis pen of a quick refill-changing buckle structure. The different-axis pen comprises a pen point, a pen holder, a movable buckle, a pen cap and a pen refill. The pen point is in an irregular shape and is provided with a through open hole. The pen holder is connected to the pen holder, and is in a different-axis hollow long tube shape, one end of the pen holder is opened, and the other end of the pen holder is closed. The movable buckle is in a sheet shape, and the two ends of the movable buckle are separably combined on the different-axis part of the pen point and the pen holder, wherein one end of the movable buckle is in the state capable of being dialed to be opened by a finger. The pen cap is in a hollow shape with one end opened and the other end closed and is arranged on the pen point in a sleeved mode. The pen refill is arranged in the hollow inner part of the pen point and the pen holder in a penetrating mode. When the pen refill needs to be replaced, one end of the movable buckle is dialed to be opened to separate the pen point and the pen holder, and the pen refill can be quickly replaced, and capable of greatly shortening the time of replacing the pen refill. In addition, the design of the different axis is ergonomic and can prevent a sight line from being blocked.

Description

Parallel pen with quick change core buckle structure

The present invention relates to a different-axis pen, and more particularly to a different-axis pen that can quickly replace a refill and is mounted.

The present invention is disclosed in the Chinese Patent No. 200520127562.9, which includes a grip portion, and a distal end portion of the grip portion extends laterally, and the grip portion and the different shaft portion are internally penetrated. There is a hollow passage, and the hollow passage is provided with an opening in front of the different shaft portion for opening a recording component, and the opening is closed by a cover plate. The front end of the cover plate is provided with a writing component seat, and the rear end of the cover plate is disposed. There is a fixing portion that is fixed to the end of the different shaft portion. When it is necessary to replace the refill, first unscrew the writing element holder from the fixing part, remove the cover to take out the refill, and after the replacement is completed, cover the cover on the opening, and finally rotate the writing assembly to utilize The thread fixes it on the fixing part. It can be seen that the replacement of the refill needs to be separated and assembled by multiple parts, which is slightly inconvenient and takes a lot of time. For the unskilled person, there may be many parts. I don't know how to install it. In addition, because the size of the cover is small, the operation of the finger is extremely inconvenient when it is closed on the opening, which is easy to cause drop and loss. Therefore, there is still room for improvement in the structure of the existing iso-axis pen.

In view of the fact that the existing iso-axis pen has many parts, the problem of disassembly and assembly is inconvenient, the object of the present invention is to provide an off-axis pen with a quick core-changing structure, which has a simple structure. Single, easy to split and assemble, can greatly shorten the advantages of refill replacement time.

In order to achieve the above object, the technical means adopted by the present invention is that the iso-axis pen with the quick-replacement snap structure comprises: a pen head which is irregular and has a hollow interior; and a pen which is connected to the pen tip. And having a hollow long tubular shape with one end open and the other end closed, the pen shaft includes an opposite shaft portion, a grip portion and a rear structure, and the axis of the different shaft portion is not in line with the axis of the grip portion, The different shaft portion is sleeved on the pen head, the grip portion is connected to the different shaft portion, and the rear portion is connected to the grip portion; the one piece of the flap is detachably coupled to the different axis of the pen head and the pen rod respectively Ministry.

The invention adopts the buckle of the live buckle to assist the concave and convex joints to fix and fix the pen head and the pen rod together, and the purpose of the stable connection can be achieved by using fewer parts, and the structure is simple and easy to disassemble, and the time for refill replacement is greatly shortened. The use of a different axis design not only meets the ergonomic comfort requirements but also avoids obstructing the line of sight.

10, 10A‧‧‧ pen head

11‧‧‧ writing end

111‧‧‧Opening

112‧‧‧Bumps

113‧‧‧ card slot

1131‧‧‧Card Department

12‧‧‧Connected end

121‧‧‧ Periphery

122‧‧‧Bumps

14‧‧‧First Passage

141‧‧‧ card slot

142‧‧‧ openings

143‧‧ ‧block

15‧‧‧second channel

20‧‧‧ pen

21‧‧‧Different axis

211‧‧‧ Groove

212‧‧‧ card slot

22‧‧‧ grip

23‧‧‧Back structure

231‧‧‧ openings

24‧‧‧ pen holder

241‧‧‧ convex

30‧‧‧ live buckle

31‧‧‧Positioning bumps

32‧‧‧ card bumps

321‧‧‧Knucking Department

40‧‧‧ pen cap

41‧‧‧ gap

50, 50A‧‧‧Refill

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view of a first embodiment of the present invention.

Fig. 2 is an external view of the first embodiment of the present invention.

Fig. 3 is a plan view showing a first embodiment of the present invention.

Figure 4 is a cross-sectional view showing a first embodiment of the present invention.

FIG. 5 is a first action diagram of a replacement refill according to an embodiment of the present invention.

Figure 6 is a partially enlarged schematic view showing the first action diagram of Figure 5.

FIG. 7 is a second action diagram of a replacement refill according to an embodiment of the present invention.

FIG. 8 is a diagram showing a state of use of a right hand grip according to Embodiment 1 of the present invention.

FIG. 9 is a diagram showing a state of use of a left hand grip according to Embodiment 1 of the present invention.

Figure 10 is an exploded perspective view of the second embodiment of the present invention.

Figure 11 is a cross-sectional view showing a second embodiment of the present invention.

FIG. 12 is an operation diagram of replacing a refill according to Embodiment 2 of the present invention.

Figure 13 is an external view of a second embodiment of the present invention.

The technical means adopted by the present invention for achieving the intended purpose of the invention are further described below in conjunction with the drawings and preferred embodiments of the invention.

Referring to FIG. 1 to FIG. 3, the iso-axis pen with the quick-replacement snap structure of the present invention comprises a pen head 10, a pen 20, a fly button 30, a cap 40 and a core 50.

The writing head 10 has an irregular shape and has a writing end 11 and a connecting end 12. The connecting end 12 has a cross section larger than the cross section of the writing end 11. The writing end 11 defines an opening 111 extending through the pen head 10 for opening. The refill 50 is disposed, and the outer wall of the connecting end 12 is convexly provided with a peripheral edge 121. The outer wall of the writing end 11 is convexly provided with a protrusion 112, and the protrusion 112 is located below the peripheral edge 121 A card slot 113 is defined in the recess. The card slot 113 is adjacent to the opening 111. The peripheral wall of the end is provided with a locking portion 1131 for the snap fastener 30 to be positioned (the latching manner is described later). Preferably, the card slot 113 is in communication with the opening 111. The locking portion 1131 is disposed on the end wall of the slot 113 and the opening 111.

The pen holder 20 is connected to the connecting end 12 of the pen tip 10, and has a hollow long cylindrical shape with one end open and the other end closed. The pen holder 20 includes an opposite shaft portion 21, a grip portion 22, and a rear portion structure 23. The axis of the different shaft portion 21 is not in line with the axis of the grip portion 22. The different-axis portion 21 has an irregular shape, and the shape of the hollow inner end of one end matches the shape of the connecting end 12 of the pen tip 10. The different shaft portion 21 is sleeved on the connecting end 12 and abuts on the peripheral edge 121. In addition, convex and concave matching protrusions and grooves can be provided on the outer wall of the connecting end 12 and the inner wall of the different shaft portion 21 to strengthen The connecting end 12 is firmly connected to the different shaft portion 21. In the embodiment, a protruding block 122 is disposed on the outer wall of the connecting end 12 to be buckled in a recess of the different shaft portion 21A. One side of the different-axis portion 21 is recessed inwardly to form a recess 211. The recess 211 defines a slot 212 for communicating with the hollow interior of the different-axis portion 21. The grip portion 22 is coupled to the other end of the different-axis portion 21 for the user to hold, and the rear portion 23 is coupled to the grip portion 22. The connection of the different shaft portion 21, the grip portion 22 and the rear structure 23 may be integrally formed, or may be screwed. In the embodiment, the different shaft portion 21 and the grip portion 22 are integrated. Forming, the different-axis portion 21 is formed to extend laterally from one end of the grip portion 22, and one end of the grip portion 22 connected to the rear portion 23 is provided with a thread, and correspondingly, a matching thread is provided on the inner wall of the rear structure 23, and the grip is held. The portion 22 and the rear structure 23 are connected by a screw.

The buckle 30 is in the form of a sheet, and a positioning protrusion 31 and a latching protrusion 32 are respectively disposed at two adjacent ends of the one side, wherein the free end of the positioning protrusion 31 is larger than the non-free end thereof, and is free. The end defines an axially extending slot to provide a compressible elasticity. The free end of the latching block 32 is provided with a latching portion 321 . The positioning protrusion 31 is latched in the slot 212 of the different-axis portion 21, and the latching projection 32 is locked in the slot 113 of the pen tip 10, and the latching portion 321 is locked in the card slot 113. On the portion 1131, the buckle 30 is further abutted in the groove 211 of the different-axis portion 21, so that the buckle 30 is tightly clamped on the different-axis portion 21 and the pen tip 10 to strengthen the stable connection between the pen tip 10 and the pen holder 20. The buckle 40 is provided with one end of the latching projection 32 for the finger to be opened.

The cap 40 has a hollow shape with one end open and the other end closed, and the shape of the hollow end of the open end matches the shape of the writing end 11 of the pen tip 10, so that the cap 40 is sleeved on the writing end 11 of the pen tip 10, In addition, a convexo-concave may be provided on the outer wall of the writing end 11 and the inner wall of the cap 40. Cooperating bumps and grooves to strengthen the secure connection of the pen tip 10 to the cap 40. The open end of the cap 40 is recessed in a direction toward the closed end with a notch 41 extending through the hollow interior of the cap 40 for receiving the end of the buckle 30 for the finger to be disengaged.

Referring to FIG. 4, the refill 50 is disposed inside the hollow interior of the pen tip 10 and the pen holder 20, and one end for writing passes through the opening 111 of the pen tip 10, and the other end is abutted against the rear structure 23 of the pen holder 20. Closed end.

As shown in FIG. 5 to FIG. 7 , when the refill 50 needs to be replaced, the cap 40 is first removed from the pen tip 10 , and the buckle 30 is removed to disengage the latching portion 321 of the latching projection 32 from the locking portion 1131 . That is, the pen tip 10 can be separated from the pen core 20 and the pen holder 20, and the refill pen 50 can be replaced, and the positioning protrusion 31 of the cuff 30 can be retained in the card slot 212 by its elasticity.

After the refill is replaced, the different-axis portion 21 of the pen holder 20 is sleeved on the connecting end 12 of the pen tip 10, and the latching projection 32 of the buckle 30 is re-inserted in the card slot 113 to be positioned. Therefore, it is quite convenient and quick to replace the refill.

Referring to FIG. 8 and FIG. 9 , since the quick-change core buckle 30 of the present invention is disposed on the front side of the different-axis portion 21 of the pen holder 20 of the cross-axis pen, the upper end of the pen-rod is abutted against the tiger's mouth and the lower end is abutted. On the middle finger, the thumb and forefinger are assisted to control the direction of the pen, and the index finger abuts against the different axis of the pen holder, so that neither the left or right hand user touches it when holding it. Live buckle 30. Can be applied to users with different holding habits.

The cross-axis pen with the quick core-changing structure of the invention can not only install the refilled refill 50 in the foregoing embodiment, but also can install a plurality of movable small pencil-cores to transform the invention into a pencil-free pencil. Referring to FIG. 10 and FIGS. 11 and 13, the pencil-free pencil includes a pen head 10A, a pen 20, a buckle 30 and a plurality of refills 50A. The hollow interior of the pen holder 20 is provided with a hollow pen holder 24, the pen holder 24 is a straight tube having an opening at both ends, and a protrusion 241 is respectively disposed on two opposite side walls of one end, and both ends of the rear structure 23 of the pen holder 20 are not closed, and one end away from the grip portion 22 has an opening. The hole 231, the other structure of the sheath 20 and the structure of the buckle 30 are the same as those of the first embodiment of the present invention. The refill 50A is received in the pen holder 24, and the maximum diameter of the refill 50A is slightly smaller than the diameter of the pen holder 24, so that the plurality of refills 50A can be arranged in a straight line in the hollow passage of the pen holder 24, and the pen at the front end The core 50A is abutted on the protrusion 241 of the pen holder 24, and the minimum diameter of the opening 231 of the rear structure 23 is slightly smaller than the maximum diameter of the refill 50A, so that the refill 50 can be elastically forced into the opening 231 while the refill 50A It also does not fall from the opening 231. The pen head 10A is hollow, wherein the vacant interior is partitioned by a partition 13 into a first passage 14 and a second passage 15, wherein the first passage 14 is located on a convex side of the different-axis portion 21 of the sheath 20 and is The hollow portion of the different shaft portion 21 is in communication. The second passage 15 is located at a side of the pen holder 20 where the pen holder 24 is disposed. The first passage 14 has a slot 141, an opening 142 and a stopper 143. The slot 141 is The latching projection 32 for the buckle 30 is located at the front end of the pen tip 10A. The diameter of the opening 142 is slightly smaller than the maximum diameter of the refill 50A to allow the core 50A to be elastically tightened. In the opening 142, the stopper 143 is vertically formed on the partition 13 and extends toward the first passage 14. When a core 50A is caught in the opening 142, its end abuts against the stopper 143. The second passage 15 is sleeved at one end of the pen holder 24, and the hollow passage of the second passage 15 communicates with the hollow passage of the pen holder 24. The second passage 15 has an opening 151 and a protrusion 152 disposed on the outer wall. The block 152 is fitted in a recess 213 embedded in the different-axis portion 21A, and the pen tip 10A is coupled to the pen holder 20 by the buckle 30 and the projection 152. Referring to FIG. 12, when the refill 50A on the pen tip 10 needs to be replaced, the refill 50A is removed from the opening 142 of the pen tip 10A, and then inserted into the pen holder 24 through the opening 231 of the rear configuration 23, in the pen holder 24 The plurality of refills 50A are pushed to move in the direction of the opening 151 of the second passage 15, and finally a core 50A is dropped from the opening 151, and the dropped refill 50A is inserted. The core changing operation can be completed in the opening 142, and the whole process does not need to disassemble the buckle 30 and the pen holder 20, which is simple and quick.

The foregoing drawing is to set the length of the pen holder 20 to be longer than the rear structure 23, and the ratio of the figure is about 3:1, but the length thereof is not limited thereto, and the pen holder 20 may be short and the rear structure 23 may be long, as shown in FIG. The dotted line positions indicate different engagement positions.

The above is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention, any person skilled in the art. The present invention may be modified or modified to equivalent variations, without departing from the technical scope of the present invention, without departing from the technical scope of the present invention. Any simple modifications, equivalent changes and modifications made to the above embodiments are still within the scope of the technical solutions of the present invention.

10‧‧‧ pen head

113‧‧‧ card slot

12‧‧‧Connected end

122‧‧‧Bumps

50‧‧‧Refill

Claims (11)

A different-axis pen with a quick-replacement snap-fit structure, comprising: a pen head having an irregular shape and a hollow inside; a pen that is connected to the pen tip and has a hollow long tube that is open at one end and closed at the other end The pen holder includes a different shaft portion, a grip portion and a rear portion. The axis of the different shaft portion is not in line with the axis of the grip portion, and the different shaft portion is sleeved on the pen head. Attached to the different shaft portion, the rear portion is connected to the grip portion; a piece of flap is detachably coupled to the different axial portions of the pen tip and the pen holder. The cross-axis pen with a quick-change core buckle structure according to claim 1, wherein the pen head has a writing end and a connecting end, the cross-section of the connecting end is larger than the cross-section of the writing end, and the outer wall of the connecting end is convexly arranged. There is a peripheral edge, and the different-axis portion is sleeved at the connecting end and abuts against the circumference. The cross-axis pen with a quick-change core buckle structure according to claim 2, wherein a convex block is protruded from an outer wall of the pen head, and a concave groove is formed in the convex block, and the different axis is recessed. One side of the portion is provided with a card slot that communicates with the hollow interior of the different-axis portion. The cross-axis pen with a quick-replacement snap-fit structure according to claim 1, wherein the hollow interior of the pen-rod is provided with a hollow pen holder for the pencil-free pen holder, and the two ends of the rear structure of the pen holder are not closed. The opening away from the grip has an opening. The cross-axis pen with a quick-replacement snap-fit structure according to claim 4, wherein the hollow interior of the pen head is partitioned by a partition into a first passage and a second passage, the first passage having a card slot and a An opening and a stopper, the stopper is vertically formed on the partition and extending toward the first passage, the second passage is sleeved at one end of the pen holder, and the hollow passage of the second passage is connected with the hollow passage of the pen holder, and the second passage Both ends are not closed. The cross-axis pen with a quick-replacement snap-fit structure according to claim 3 or 5, wherein the live buckle is respectively provided with a positioning bump and a latching bump at two adjacent ends of the one side, the positioning bump The card is disposed in the slot of the different shaft portion, and the card bump is locked in the card slot of the pen tip. The cross-axis pen with a quick-replacement snap-fit structure according to claim 6, wherein a peripheral portion of the card slot of the pen head is formed with a locking portion, and one side of the latching lug is provided with a latching portion, the latching portion The matching card is formed on the carding portion of the card slot of the pen tip. The cross-axis pen with the quick-change core buckle structure according to claim 6, further comprising a cap having a hollow shape at one end and a closed end at the other end, and the cap is sleeved on the pen tip through the opening. The cross-axis pen with a quick-replacement snap-fit structure according to claim 8, wherein one end of the buckle is in a finger-opening manner, and the open end of the cap is recessed in a direction toward the closed end with a gap penetrating the hollow interior of the cap The end of the buckle for the finger to be detached is received in the notch. The cross-axis pen with a quick-replacement snap structure according to claim 7, further comprising a cap having a hollow end with one end open and the other end closed, and the cap is sleeved on the pen tip through the opening. The cross-axis pen with a quick-replacement snap-fit structure according to claim 10, wherein one end of the buckle is detachable from the finger, and the open end of the cap is recessed in a direction toward the closed end with a gap penetrating the hollow interior of the cap The end of the buckle for the finger to be detached is received in the notch.