Novel mechanical pencil
A kind of automatic pencil, a new type of technology, applied in the direction of mechanical pencil, printing, writing utensils, etc., can solve the problems of time-consuming, laborious, complex structure, easy to damage, etc.
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[0019] In order to clearly illustrate the technical characteristics of the solution, the following describes the solution through specific implementations and the corresponding drawings.
[0020] Reference attached figure 1 And attached image 3 In one embodiment, the new mechanical pencil in this embodiment includes a barrel 1 and a refill 4 in the barrel 1. The barrel 1 is composed of two grooved bar-shaped blocks, and the bar-shaped blocks are not completely Are combined to form two slots 7 along the longitudinal direction of the pen barrel 1 to communicate with the pen core 4. The pen core 4 is located in the groove and contacts the inner cavity wall of the pen barrel 1. 4 The maximum width of the portion 9 communicating with each of the slots 7 in the slot transverse direction is smaller than the width of the widest part of the cross section of the pen core 4, and the penholder 1 is provided with a ratchet 2 near the pen holding position, The ratchet wheel 2 is connected wit...
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