Multifunctional pen special for examination
A multi-functional, pencil technology, applied in printing, writing utensils, writing connectors, etc., can solve problems such as interference, unfavorable candidates answering questions, and inconvenience candidates answering, to reduce maintenance difficulty, improve answering effect, and improve answering efficiency. Effect
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Embodiment 1
[0039] Please refer to Figure 1-Figure 2 , figure 1 It is a schematic structural diagram of the whole in Embodiment 1-Embodiment 3 of the present invention; figure 2 It is an exploded view of the whole in Embodiment 1-Example 2 of the present invention.
[0040] This embodiment provides a multi-functional test pen, which includes a cylindrical body 1 with openings at both ends. The cylindrical body 1 includes a writing pen holder 2 and a pencil holder 3, and the writing pen holder 2 and the pencil holder 3 are connected by threads. The opening end of writing pen holder 2 is connected with writing nib 4 by thread, and the opening end of pencil holder 3 is connected with pencil head 5 by thread; The writing ends of the writing lead 6 and the pencil lead 7 protrude from the pen holes of the writing tip 4 and the pencil tip 5 respectively.
[0041] Since the cylinder main body 1 is made of a writing pen holder 2 and a pencil holder 3 provided in a hollow, and the opening ends...
Embodiment 2
[0052] Please refer to Figure 1-Figure 2 , figure 1 It is a schematic structural diagram of the whole in Embodiment 1-Embodiment 3 of the present invention; figure 2 It is an exploded view of the whole in Embodiment 1-Example 2 of the present invention.
[0053] In this embodiment, the outer walls of the above-mentioned writing pen holder 2, writing pen head 4, pencil holder 3 and pencil head 5 are all provided with anti-slip layers. The existence of the anti-slip layer increases the overall frictional force so that it is not easy to slip when in use, and it can also improve the comfort of the user to a certain extent. This antiskid layer can be frosted layer, also can be rubber layer.
Embodiment 3
[0055] Please refer to image 3 , image 3 It is a schematic structural diagram of the end cap 17 and the telescopic assembly in Embodiment 3 of the present invention.
[0056] In this embodiment, an end cap 17 is detachably connected to the end of the pencil tip 5 . Through the setting of the end cap 17, it can protect the part of the pencil lead 7 protruding from the pencil tip 5 from breaking when not in use. To a certain extent, the whole is more durable, and the overall device is more practical and convenient. Greatly improve.
[0057] In this embodiment, the inner wall of the end cap 17 is provided with a rubber layer that is in contact with the outer wall of the pencil tip 5 . The existence of the rubber layer facilitates the connection between the end cap 17 and the pencil tip 5, making the connection between the end cap 17 and the pencil tip 5 simpler and more convenient.
[0058] In this embodiment, a rubber block 18 is connected inside the end cover 17 through a...
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