Title:
SPRING RESET DEVICE FOR PISTON MECHANISM
Document Type and Number:
WIPO Patent Application WO/2016/011865
Kind Code:
A1
Abstract:
A spring reset device for a piston mechanism, comprising a piston body (1) and a spring reset device (2) which is arranged above the piston body, wherein the spring reset device comprises a connecting block (21), a pull rod (22), a reset spring (23) and a bracket (24). Two ends of the reset spring (23) are respectively connected to the connecting block (21) and the bracket (24); the pull rod (22) is fixedly connected below the connecting block (21); the bracket (24) is fixedly connected above the piston body (1); and a tail end of the pull rod (22) penetrates into the piston body (1). The spring reset device has the advantages of a simple structure, low manufacturing costs, and stable and reliable use, and can effectively complete the reset of a piston mechanism.
Inventors:
LIU GUIWEN (CN)
YANG MINGJUN (CN)
HUANG JINQUAN (CN)
YANG MINGJUN (CN)
HUANG JINQUAN (CN)
Application Number:
PCT/CN2015/082152
Publication Date:
January 28, 2016
Filing Date:
June 24, 2015
Export Citation:
Assignee:
TAIZHOU DAJIANG INDUSTRY CO LTD (CN)
International Classes:
B25C1/04
Foreign References:
| US6059161A | 2000-05-09 | |||
| CN204025226U | 2014-12-17 | |||
| CN204525370U | 2015-08-05 | |||
| US5199627A | 1993-04-06 | |||
| CN201231480Y | 2009-05-06 |
Attorney, Agent or Firm:
BEIJING UTC LIANFENG INTELLECTUAL PROPERTY AGENCY（GENERAL PARTNERSHIP） (CN)
北京联瑞联丰知识产权代理事务所（普通合伙） (CN)
北京联瑞联丰知识产权代理事务所（普通合伙） (CN)
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