JPS62107992U

JPS62107992U -

Info

Publication number: JPS62107992U
Application number: JP19827185U
Authority: JP
Priority date: 1985-12-25
Filing date: 1985-12-25
Publication date: 1987-07-10
Also published as: JPH0446955Y2

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例を示す筆記具の側
断面図、第２図は異なつた作動状態を示す側断面
図、第３図は第１図―線による断面図、第４
図ないし第６図は本考案の異なつた実施例を示す
要部断面図と要部斜視図、第７図は本考案の更に
異なつた実施例を示す要部断面図である。１……軸、２……口金、４……引張り部材、５
，６……連動体、７……ストツパ、８……替え芯
、９，１０，２０，２１……ラツク、１１……ピ
ニオン、１５……スプリング、１８……筆記部、
１９……歯車、２２……レバー。 Fig. 1 is a side sectional view of a writing instrument showing one embodiment of the present invention, Fig. 2 is a side sectional view showing different operating states, Fig. 3 is a sectional view taken along the line of Fig. 1, and Fig. 4
6 through 6 are sectional views and perspective views of main parts showing different embodiments of the present invention, and FIG. 7 is a sectional view of main parts showing still another embodiment of the present invention. 1... Shaft, 2... Base, 4... Tension member, 5
, 6... Interlocking body, 7... Stopper, 8... Refill, 9, 10, 20, 21... Rack, 11... Pinion, 15... Spring, 18... Writing part,
19...Gear, 22...Lever.

Claims

[Claims for Utility Model Registration] 1. A writing instrument in which a writing member having a writing part formed at the front end is housed in a main body so as to be able to move forward and backward, and the writing part can be taken in and out from the front end of the main body, and the main body can be moved with one's fingers. Slightly in front of the grip position,
A tension member that can slide in the axial direction is arranged on the outer periphery of the main body, and a pair of interlocking bodies that move in the axial direction are provided on the outside of the refill that is inserted into the center of the shaft. A reversing mechanism for moving in the direction is provided, the above-mentioned tension member is connected to one interlocking body,
The other interlocking body is provided with a stopper that abuts the rear end of the refill, and is provided with a spring that always urges the refill backward, so that when the tension member is not pulled backward, the tension member is Either one of the connected interlocking bodies or the other connected interlocking body is locked to the main body, and in this state, the writing part formed at the front end of the refill is housed in the main body. Writing implements. 2. The reversing mechanism is constituted by racks formed inside the ends of the pair of interlocking bodies, and a pinion that meshes with these racks. writing utensils. 3. The reversing mechanism is constituted by a lever whose both ends abut each end of the pair of interlocking bodies, and whose central part is supported by a pin. Writing implements listed in section.