CN201240176Y - Pen-shaped compasses with propelling pencil device - Google Patents

Abstract

A pen-shaped compasses with a propelling pencil device relates to compasses, in particular to pen-shaped compasses. The pen-shaped compasses comprise a compasses head, a lead foot and a stitch, wherein the compasses head is hinged with the lead foot and the stitch, and the tail end of the stitch is provided with a positioning needle; the pin and the lead pin are symmetrically designed, the two pins are integrated with the compasses head into a pen holder shape when being combined, and a pen sleeve type sheath which can be sleeved in and clamp the pin and the lead pin is arranged; a propelling pencil device is arranged in the lead foot. The utility model discloses improve the compasses, make up into a pen rod shape with the molding of symmetry with the lead foot and the stitch of compasses to closing lead foot and stitch registrate with a sheath, form a pen form compasses, and portable only need take off the sheath during use, make lead foot and stitch break away from the card system, just can pull open the use, install the propelling pencil device simultaneously in the lead foot, can make receiving and releasing fast of refill, more convenient and practical in the use.

Description

Pen compasses with automatic pencil mechanism

technical field

The utility model relates to a compass, in particular to a pen-shaped compasses.

Background technique

No matter the existing compasses use center piece, gear or other methods, their structure is mainly composed of compasses head, pins and lead pins. A compass head is formed on the upper end of the compass, and a stitch and a lead foot are respectively hinged, and the distance between the two is adjusted by pulling the stitch and the lead foot. The bottom end of the lead foot is inserted into a refill clip, which passes through a bolt and is fixed by a nut screw, and a refill is arranged at the bottom of the refill clip, and a positioning pin for positioning is fixed at the bottom end of the pin. The top of the compass head is also provided with a handle. The existing compasses have the following disadvantages in use: no matter what their shape is, they can be seen at a glance as compasses, and they must be carried in a separate box, which is troublesome to carry, so they are all placed in a fixed position for use , It is not easy to carry and use; the refill on the refill clip is generally placed separately, when the refill needs to be replaced, it is necessary to look for the refill, if it cannot be found, it cannot be used.

Contents of the invention

The purpose of the utility model is to provide a compass that can quickly store and store the pen core and is easy to carry and use.

The purpose of this utility model can be realized like this, design a kind of pen shape compasses that is provided with automatic pen refill device, comprise compasses head, lead pin and pin, compass head is hinged with lead pin and pin, and the end of pin is provided with positioning pin; Said pins and lead pins are designed symmetrically. When the two pins are combined, they are integrated with the compass head to form a pen holder, and a pen sheath that can be inserted into the stuck pins and lead pins is provided; an automatic pencil device is placed inside the lead pins.

In a further solution, the lead pin includes an upper lead pin and a lower lead pin, and the automatic pencil device is arranged on the lower lead pin.

In a further solution, the lead foot is hollow, the automatic pencil device is placed in the hollow cavity of the lead foot, and the tip of the automatic pencil device protrudes from the opening at the end of the lead foot.

In a further solution, a fixed column is provided on the upper lead foot. The top of the automatic pencil device is provided with a container. A slot is provided at the top of the lower lead foot. The bottom end of the lower lead foot is provided with an opening.

In a further solution, an opening is provided on the upper part of the lead foot, and a pressing device is arranged at the opening, and the push tongue of the pressing device contacts the inclined table of the automatic pencil device retracting mechanism, and the end of the lead foot is provided with a fastening mechanism for fastening the automatic pencil device. fixed device.

The utility model improves the compasses, and combines the lead feet and stitches of the compasses into a pen rod shape in a symmetrical shape, and uses a clip-shaped sheath to fit the lead feet and stitches together to form a pen-shaped compasses. An automatic pencil device is installed inside, which can quickly retract and retract the refill, making it more convenient to use. The utility model is portable, very convenient and practical.

Description of drawings

Figure 1 is a schematic view of the appearance of a preferred embodiment of the present invention.

Fig. 2 is an exploded schematic diagram of a preferred embodiment of the utility model.

Fig. 3 is a schematic diagram of the lead foot part of the preferred embodiment of the utility model.

Fig. 4 is a partial cross-sectional view of the lead foot in a preferred embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view of the lead foot part being pushed in a preferred embodiment of the present invention.

Fig. 6 is a schematic diagram of the use state of the preferred embodiment of the present invention.

Detailed ways

Below in conjunction with embodiment the utility model is further described.

As shown in Fig. 1 and Fig. 2, a kind of pen-shaped compasses provided with automatic pencil device comprises compass head 2, lead pin 3 and pin 4, and compass head 2 is hinged with lead pin 3 and pin 4, and the end of pin 4 is provided with There is a positioning pin 42; the pin 4 and the lead pin 3 are symmetrically designed, and when the two pins are merged, they are integrated with the compass head to form a penholder shape, and a pen sheath 5 that can be inserted into the pin 4 and the lead pin 3 is provided; An automatic pencil device 33 is arranged in the lead foot 3 .

The compass head 2 is provided with a notch 21 for inserting the lead pin 3 and the pin 4, and places a center piece 20 at the center, which is hinged in the compasses head 2 by bolts 22 . The lead pin 3 and pin 4 are symmetrically designed. When the two pins are combined, they are integrated with the compass head 2 to form a pen holder, and a handle 23 is connected to the top of the compasses head 2. The sheath 5 is shaped like a pen cap. Card strip 51. When the sheath 5 covers the lead pin 3 and the pin 4, the lead pin 3 and the pin 4 can be clamped on both sides to prevent it from swinging freely, and protect the pin 4 and the lead pin 3 from directly colliding with other objects. An automatic pencil device 33 is placed in the lead foot 3 to make the pen core 35 be released and retracted quickly.

As shown in Figure 2, the lead pin 3 is divided into an upper lead pin 31 and a lower lead pin 32, a flat clamp 310 is arranged on the top of the upper lead pin 31, and a clamp 41 is also provided on the top of the pin 4, which can be inserted Clamp in the notch 21 of the compass head 2, and a fixing post 311 is provided at the bottom of the upper lead foot 31. The lower lead foot 32 is hollow and has an opening 320 at the bottom. The automatic pencil device 33 is placed in the hollow interior of the lower lead foot 32, and an automatic pencil cover 34 covers and at the top of the automatic pencil device 33, a container 341 is formed at the upper end, which can be combined with the fixed column 311 of the upper lead foot 31, and the lower end is provided with The protrusion 340 is screwed by a screw 342 , and a bolt 343 is arranged below the screw 342 and is screwed by a nut 344 .

When the lead pin 3 is installed, as shown in Figure 3, the mechanical pencil device 33 is now put into the hollow interior of the lower lead pin 32, the nib portion 330 is passed through the opening 320, and the mechanical pencil cover 34 is put on the top of the mechanical pencil device 33, Then the fixed post 311 of the upper lead foot 31 is placed in the cavity 341 of the mechanical pencil cover 34, and finally the upper lead foot 31 is tightly screwed by the screw 342 and the bolt 343. The lower lead pin 32 is socketed on the lower end of the automatic pencil device 34, and the upper end of the lower lead leg 32 is provided with a section of a slot 321 for pressing the automatic pencil cover 34 upwards to press out the refill 35 of the automatic pencil device 33 for use.

As shown in FIG. 4 and FIG. 5 , when the lead foot 3 is assembled, the mechanical pencil device 33 is located in the hollow interior of the lower lead foot 32 , and the pen tip 330 passes through the opening 320 . When the pen core is to be used, the lower lead pin 32 is pushed to the automatic pen cover 34, and the lower lead pin 32 can move up and down by passing through the slot 321 to move up and down, and the pen core 35 is slowly released for use. When not in use, push the lower lead foot 32 upwards so that the notch 321 is against the protruding post 340 , and push the automatic pencil device 33 , and then push the pen core 35 into the retractable automatic pencil device 33 .

Another placement plan of the automatic pencil device, the upper part of the lead foot is provided with an opening, and a pressing device is arranged at the opening. The pushing tongue of the pressing device contacts the inclined table of the retracting mechanism of the automatic pencil device, and the end of the lead foot is provided with a fastening automatic pencil. Fastening device for the device. When in use, press the pressing handle or the pressing cap of the pressing device with your fingers, the push tongue of the pressing device contacts the inclined table of the retractable mechanism of the automatic pencil device, and push the retractable mechanism of the automatic pencil device to move downward to open the refill locking mechanism. Push out the refill to use; if not using the refill, press the refill back. The setting of the automatic pencil device is convenient for the user to use the compasses.

When the utility model needs to be put away after use, the lead feet 3 and the stitches 4 are brought together first, and the lead feet 3 and the stitches 4 are effectively swung by the hinge of the compass head 2 and the center piece 20 or gears to make them fit together. The lead pin 3 and the pin 4 are symmetrically designed, and are integrated with the compass head 2 into a penholder shape when they are fitted together. Cooperate with the sheath 5 of the shape of the pen cover, when the sheath 5 is sleeved on the lead pin 2 and the pin 3, the two pins can be clamped to prevent them from swinging at will. The utility model can utilize the sheath 5 to be inserted in the pocket, and can also be hung on the neck and carried on the body anytime and anywhere.

When the utility model is actually used, because it is easy to carry, it can be inserted in the pocket or hung on the neck and carried on the body anytime and anywhere, so the utility model can be drawn out as conveniently as drawing out a pen for writing. 5. Take it out so that lead pin 3 and pin 4 are not stuck, and then push down lead pin 32 to push out the lead of the automatic pencil. At this time, you can adjust the distance between lead pin 3 and pin 4 according to the circle you want to draw. distance, then place the positioning pin 42 of the pin 4 at the positioning point, and finally hold the handle with your hand and turn it so that the pen core at the lower end of the lead pin 3 draws the required arc, as shown in Figure 6. The pen core is controlled to protrude or retract by pressing, and its length can be adjusted. A plurality of pen cores can be pre-placed in the mechanical pencil device 33 or replenished at any time, which is very convenient and practical.

The utility model has the following advantages: the utility model is designed in the shape of a pen holder, which can be inserted in the pocket like a pen or hung on the neck to carry around, and can be taken out and used anytime and anywhere, which is very convenient and practical. The pen core is controlled to protrude or close by pressing, and multiple pen cores can be placed in the mechanical pencil device 33 at the same time, so it is not necessary to place them separately, and the situation that the pen core cannot be found when it will not be used will not occur.

Claims (8)

1. A pen-shaped compasses provided with an automatic pencil device, comprising a compass head, lead pins and pins, the compass head is hinged with lead pins and pins, and the ends of the pins are provided with positioning pins; the pins and lead pins are symmetrically designed, When the two feet are combined, it is integrated with the compass head to form a pen holder, and a pen sheath that can be inserted into the stuck pins and lead feet is provided; it is characterized in that: an automatic pencil device is placed inside the lead feet. 2. The pen-like compasses according to claim 1, characterized in that: said lead pin includes an upper lead pin and a lower lead pin, and the automatic pencil device is arranged in the lower lead pin. 3. The pen-shaped compass according to claim 1 or 2, characterized in that: the lead foot is hollow, the automatic pencil device is placed in the hollow cavity of the lead foot, and the tip of the automatic pencil device extends from the opening of the end of the lead foot. out. 4. The pen-shaped compass according to claim 2, characterized in that: said upper lead foot is provided with a fixed column. 5. The pen-shaped compass according to claim 2, characterized in that: the top end of the mechanical pencil device is provided with a container. 6. The pen-shaped compasses according to claim 2, characterized in that: a slot is opened on the top of the lower lead pin. 7. The pen-shaped compass according to claim 2, characterized in that: the bottom end of the lower lead foot is provided with an opening. 8. The pen-like compasses according to claim 3, characterized in that: the upper part of the lead foot is provided with an opening, and a pressing device is arranged at the opening, and the pushing tongue of the pressing device is in contact with the inclined table of the retractable mechanism of the automatic pencil device. , The end of the lead foot is provided with a fastening device for fastening the automatic pencil device.

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