3 results about "Replacement - action" patented technology

The utility model discloses an engine cylinder body with anti -leak structure relates to engine technical field, including middle cylinder subassembly, and the lower extreme of middle cylinder subassembly is provided with cylinder body subassembly, and middle cylinder subassembly includes middle cylinder body, and the outside of middle cylinder body upper end is provided with first sealing groove, and first sealing groove is connected with the lap joint groove on middle cylinder body, and a plurality of cone -shaped posts that are evenly distributed are fixedly installed to first sealing groove inner wall. The utility model discloses through middle cylinder subassembly and sealing ring subassembly can complete with sealing ring body and insert to first sealing groove, every insert hole is set up to cone -shaped post at this time, and the inner end of insert hole lower extreme abuts to the outside of cone -shaped post at this time, and the lower extreme of sealing ring body upper end abuts to lap joint groove at this time, and the operation ring of the operation ring of this time sets up cone -shaped post, and the gap between insert hole and cone -shaped post is convenient for maintenance personnel to carry out the disassembly replacement action to sealing ring body through operation ring or, improves sealing ring body's installation and dismounting efficiency.

The utility model discloses a kind of bending device for hardware machining, it is related to hardware bending technical field, including C-shaped workbench, first dovetail groove is set in C-shaped workbench front end middle part, C-shaped workbench upper end is provided with bending head and core mould synchronous replacement mechanism, C-shaped workbench lower end middle part is provided with limiting mechanism, bending head and core mould synchronous replacement mechanism include L-shaped fixing frame, bending head body, core mould body and first hydraulic cylinder, C-shaped workbench is fixedly installed in L-shaped fixing frame lower end, control assembly is set in L-shaped fixing frame upper end right side, bending head and core mould synchronous replacement mechanism are used to carry out synchronous replacement to bending head body and core mould body, limiting mechanism includes second hydraulic cylinder.The utility model can complete the synchronous replacement action to the bending head body and core mould body of long time use by bending head and core mould synchronous replacement mechanism, and hardware bending effect poor phenomenon will not appear.

The utility model discloses a single material 100% recyclable replacement type container of detachable design relates to cosmetic container technical field, including first outer bottle, spoon and first bottle cap, the first outer bottle top opening place inserts and has first inner bottle, this single material 100% recyclable replacement type container of detachable design is weak to the bending of bow form's flip cover structure relatively, long -term use can influence function, especially in the express delivery package loss process, or accidentally fall inevitably can cause bow function place damage's shortcoming, this patent does not change the existing bow form, designs the bottle cap scheme of dismounting replacement, can maximum degree guarantee the normal use of product, greatly prolongs product use cycle, does not need to send the whole bottle product, is energy -conserving and environment -friendly also greatly reduces the after -sales cost, and the replacement mode of inner bag is also very convenient, just need to open the flip cover, and the replacement action can be completed to the inner bag of light rotation.