Telescopic mechanism in stationery and stationery with telescopic mechanism
A telescopic mechanism and stationery technology, applied in the field of stationery, can solve problems such as poor safety and damaged rubber heads, and achieve the effect of easy use
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[0018] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0019] see Figure 1-Figure 4 , the present invention provides a technical solution: a telescopic mechanism in stationery, including a housing 1, the upper end of the housing 1 is inlaid with a rack 2 5, and the lower end of the rack 2 5 engages with two gears 6, and the two gears 6 pass through the shaft Installed on the inner wall of the housing 1, the two gears 6 are evenly meshed on the upper end of the rack one 2, the rack one 2 is embedded on the top inside the housing 1, the rack one 2 is fixed on the upper end of the clamping assembly 4, and the left end of the clamping assembly 4 Fix the tension spring 3, the tension spring 3 is fixed on the inner left wall of the housing 1, the clamping assembly 4 is installed inside the housing 1, and t...
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