A paper shredder capable of replacing a knife bar assembly
A paper shredder and component technology, applied in grain processing and other directions, can solve the problems of non-replaceable use, easy wear and tear of blades, and inability of users to disassemble and replace at will, achieving the effect of convenient operation and cost saving.
Inactive Publication Date: 2017-09-12
DONGGUAN FUTAI ELECTRONICS
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Problems solved by technology
[0002] In the prior art, a paper shredder is used for shredding documents, cards, CDs and other items. The paper shredder includes a shell, a paper shredder core, and a trash can. The paper shredder core is fixed in the inner cavity of the shell, and the top surface of the shell A paper inlet is opened, and a paper outlet is opened on the bottom surface. The shredder core is fixed and cannot be disassembled and replaced by the user at will. The blade in the shredder core is an easy-to-wear component. After the blade is worn, it will Other components are still intact, but the user can only replace the whole shredder, resulting in waste
In addition, there are many types of shredder knives in the shredder core, and different knives can shred documents into strips, segments or powders. In the prior art, for a certain type of shredder, , there is only one kind of smashing tool, which cannot be replaced
Method used
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[0026] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0027] Figure 1 to Figure 4 Shown is a paper shredder capable of replacing a knife bar set, which includes a paper shredder 1 , a flip cover 2 and a modular knife bar assembly 3 that can be replaced or replaced as an assembly. Among them, the knife bar assembly 3 includes a frame body 5 and two parallel cutter shafts, the two ends of each knife shaft are respectively installed on the frame body 5, and the shaft bodies of each knife shaft are arranged in series at intervals for paper shredding. The blades on the two cutter shafts are interlaced with each other, one outer end of one cutter shaft is provided with a transmission gear, and one outer end of the other cutter shaft is provided with a transmission interface connected with the transmission gear, and the frame body 5 A paper feeding channel 51 is provided on the top surface, and a paper output c...
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The invention discloses a cutter rod assembly, wherein one outer end of one cutter shaft of the cutter rod assembly is provided with a transmission gear, and one outer end of the other cutter shaft is provided with a transmission interface connected with the transmission gear. The invention discloses a paper shredder capable of replacing a knife bar assembly. The paper shredder includes a flip cover and a modular knife bar assembly that can be replaced or replaced as an assembly. The paper shredder is provided with a knife accommodating chamber , the cutter accommodation chamber is provided with a transmission mechanism, the flip cover that can be opened is connected to the paper shredding device, the flip cover covers the cutter accommodation chamber, the knife rod assembly is placed in the knife storage chamber, and the transmission interface of the knife rod assembly is connected to the cutter holder The transmission mechanism of the cavity. The knife bar assembly of the present invention can be made into a modular replaceable or replaceable assembly, and is an independent assembly or accessory. The paper shredder of the present invention can replace the knife stick assembly, and the user can replace it by himself by purchasing knife stick assemblies with different shredding effects according to his own needs.
Description
technical field [0001] The invention relates to the technical field of paper shredders, in particular to a paper shredder and a knife bar assembly capable of replacing a knife bar assembly. Background technique [0002] In the prior art, a paper shredder is used for shredding documents, cards, CDs and other items. The paper shredder includes a shell, a paper shredder core, and a trash can. The paper shredder core is fixed in the inner cavity of the shell, and the top surface of the shell A paper inlet is opened, and a paper outlet is opened on the bottom surface. The shredder core is fixed and cannot be disassembled and replaced by the user at will. The blade in the shredder core is an easy-to-wear component. After the blade is worn, it will Other components are still completely intact, but the user can only replace the whole shredder, causing waste. In addition, there are many types of shredder knives in the shredder core, and different knives can shred documents into stri...
Claims
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IPC IPC(8): B02C18/14B02C18/18B02C18/24
Inventor 潘国锋赫尔曼·张玉明
Owner DONGGUAN FUTAI ELECTRONICS