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4results about How to "Change connection method" patented technology
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Connecting tool
Owner:TOMY CO LTD
Buccal lingual mucosa protection device
The utility model relates to medical instrument technical field discloses a cheek tongue mucosa protection device, including blade foot, the upper end fixed mounting of blade foot has connecting rod, the one end of connecting rod is away from blade foot and is with handle swing installation through quick -release component, the outer wall fixed sleeve of handle has the protective sleeve, the outer wall evenly distributed of protective sleeve has antiskid convex stripe, the back of blade foot is hinged to one -numbered protection board through first hinge. The utility model through the cooperation between blade foot, handle, protective sleeve and antiskid convex stripe, utilize the setting of antiskid convex stripe, realized the contact action of staff hand and handle, effectively solved the problem that handle slips in the hands of medical staff because of the smooth surface, adopt the mode that antiskid convex stripe and staff hand directly contact, increased the friction of handle and medical staff hand contact surface, thereby reinforced the stability of protection device in the use process.
Owner:NANTONG STOMATOLOGICAL HOSPITAL (NANTONG STOMATOLOGICAL HOSPITAL AFFILIATED TO NANTONG UNIV)
Shaft anti-falling net
ActiveCN224063512Uachieve installationchange connection methodArtificial islandsTraffic signalsArchitectural engineeringStructural engineering
The utility model discloses a shaft anti-falling net, relates to the technical field of inspection well anti-falling net installation, solves the problem that an anti-falling net is inconvenient to connect with a plurality of expansion bolt hooks, and comprises a concrete walling crib, and an annular groove used for installing a well lid is formed in the top of the concrete walling crib. A plurality of pipe sleeves arranged in an annular array mode are embedded in the inner bottom wall of the annular groove, an anti-falling net assembly is installed in the annular groove, inserting rods corresponding to the pipe sleeves are fixedly installed at the bottom of the anti-falling net assembly, and the inserting rods are inserted into the pipe sleeves. According to the utility model, the insertion rod at the bottom of the anti-falling net assembly is inserted into the pipe sleeve in the concrete well ring, so that the installation of the anti-falling net assembly can be realized, the connection mode that a net body of the anti-falling net is hung on a hook of an expansion bolt in the prior art is changed, and the installation efficiency is improved.
Owner:HUIZHOU DAYA BAY MUNICIPAL INFRASTRUCTURE CO LTD
Rectifier circuit comprising a full-wave rectification power module and method for regulating the same
ActiveCN115664231BRich adjustment meansChange the output characteristicsAc-dc conversion without reversalEfficient power electronics conversionFull waveHemt circuits
Disclosed are a rectifier circuit comprising full-wave rectification power modules and a method for regulating the same. The rectifier circuit comprises at least one complete power module, at least one simplified power module and at least one additional module, wherein the complete power module can independently complete power conversion, and the simplified power module cooperates with the complete power module through the additional module. Compared with the prior art, the output characteristics of the rectifier circuit according to the embodiments of the present application are more adjustable, and the output characteristic regulation means is more diversified.
Owner:NINGBO ELECTRIC ENTROPY INTELLIGENT INSPECTION TECHNOLOGY CO LTD