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2results about How to "Improvement efforts" patented technology

Small-diameter bonsai plant modeling mold

ActiveCN224343884UReduced risk of breakageEasy to adjustFlowers cultivationHorticulture methods
The utility model belongs to bonsai plant modeling mold technical field, concretely relates to a small diameter bonsai plant modeling mold, including four support poles, four support poles are jointly and slidably connected with shaping assembly, the number of shaping assembly is at least two, shaping assembly includes two symmetrical support plates, both ends of support plate are equipped with the sliding sleeve for being set on the support pole, the sliding sleeve is equipped with the antiskid rubber layer, the two support plates are slidably connected with the take bending rod, both ends of take bending rod are equipped with the limit shaft, the support plate is equipped with the sliding slot for the limit shaft sliding, the limit shaft passes through the sliding slot and extends to the outside of support plate, the end portion of limit shaft outward is screw threaded with the nut, is used to solve the problem that the main stem of bonsai plant is easy to be broken in the process of modeling, inconvenient operation.
Small-diameter bonsai plant modeling mold
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Owner:CHONGQING ACADEMY OF FORESTRY SCI

Fastening device

ActivePL4063296T3Improvement effortsImprove tolerance
The present invention relates to a fastening device (10), said fastening device (10) comprising an expansion sleeve (11) having an, in particular cylindrical, elongated hollow sleeve body (13), wherein the sleeve body (13) comprises one or more, preferably four, longitudinal slots (15), which are provided spatially spaced from one another in the sleeve body (13), an elongated expansion pin (12) being provided as a drive-in pin, wherein the sleeve body (13) defines a receiving space (24), which is provided for receiving and guiding the expansion pin (12) being inserted into the sleeve body (13). In order that the fastening device (10) is universally useable for different sized applications, and wherein, at the same time the fastening device (10) can get manufactured easily and cost-effectively, it is provided according to the present invention, that the elongated expansion pin (12) comprises a longitudinal profile element (28), that the elongated expansion pin (12) comprises at least one, in particular longitudinal, rib element (32) protruding outwardly from an outer surface of the longitudinal profile element (28), and that the rib element (32) is provided for exerting a pressure force on an inner surface (35) of the sleeve body (13), when the expansion pin (12) gets inserted into the receiving space (24) of the sleeve body (13). In particular, the elongated expansion pin (12) and the sleeve body (13) are connected to one another via a material bridge (34), said material bridge (34) connecting the expansion pin (12) with the sleeve body (13).
Owner:ESE WORLD BV

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