35results about How to "Avoid Elastic Fatigue" patented technology

The present invention is to provide a signal connector which includes an insulating body having a plurality of through grooves cut through top and bottom surfaces thereof adjacent to a front end thereof; an insulating terminal seat mounted inside the insulating body and having a plurality of metal terminals fastened thereon and separated from each other; two metal grounding members having rear ends respectively assembled with the top and bottom surfaces of the insulating body, having pressing parts respectively formed adjacent to front ends thereof and corresponding in position to the through grooves and having insulating layers respectively covered on side surfaces thereof facing the through grooves; such that the pressing part is able to apply a restoring force on the metal terminal when the signal connector is plugged with other signal connector and the metal terminal is moved away from the insulating terminal seat through the corresponding through groove.

A multi-stage sliding structure of a handheld device includes a first sliding block, a second sliding block, and an engagement structure. The first sliding block has at least one first groove for containing a first magnetic strip. The second sliding block has at least one second groove. The second groove is for containing at least two second magnetic strips which are continually spaced apart in the second groove, and the directions of magnetic poles of the second magnetic strips correspond with directions of respective magnetic poles of the first magnetic strip. The engagement structure includes two structures disposed near outer sides of the first and the second grooves respectively, and is for enabling the first and the second sliding blocks to engage with each other and slide with respect to each other.

The invention discloses a double-clip glasses hinge. The double-clip glasses hinge comprises a hinge connector, a hinge tongue and a first clip. The hinge connector comprises a hinging part and a fixing part. The hinge part is provided with a hinge tongue containing groove. The hinge tongue is arranged in the hinge tongue containing groove and is hinged to the hinging part. The fixing part is provided with a first clip containing hole, and the first clip containing hole is communicated with the hinge tongue containing groove. The two ends of the first clip are a rear fixing end and a front outward ejecting end respectively. The rear fixing end of the first clip is arranged in the first clip containing hole. The front outward ejecting end of the first clip is arranged between the hinge tongue and the hinge tongue containing groove. A second clip used for preventing the first clip from being ejected outwards is further arranged on the hinge connector. The second clip comprises a connecting part and a blocking part. The connecting part is fixedly connected with the fixing part. The blocking part is arranged on the outward ejecting side of the first clip in a surrounding mode. The double-clip glasses hinge can limit a glasses arm stably and is long in service life.

A fuel cell measurement apparatus capable of measuring electric characteristics of a solid oxide fuel cell is provided. The fuel cell measurement apparatus comprises a first current collecting unit, a second current collecting unit, a top holding set, a bottom holding set and an adjustable elastic load set. The solid oxide fuel cell is clipped by the first current collecting unit fixed by the top holding set and the second collection unit fixed by the bottom holding set. The adjustable elastic load set is capable of adjusting the tension between the top holding set and the bottom holding set. The first (second) current collecting unit comprises a first (second) conductive mesh and a first (second) porous plate having a first (second) through hole and a first (second) gas channel communicating with each other, wherein the first (second) conductive mesh is sintered on the first (second) porous plate.

A suction cup comprises a suction cup member, a press ring, a first housing and an insertion pin. The suction cup member includes an assembly surface and a suction surface. The assembly surface includes a first protrusion having a first cut-out slot formed thereon. The press ring is pressed onto an upper outer edge of the suction cup member. The first housing is pressed onto the press ring and includes a second protrusion for mounting onto the first protrusion. One side of the second protrusion includes a first through hole corresponding to the first cut-out slot to expose the first cut-out slot. The insertion pin partially engages with the first housing and slidably engages with the first through hole and the first cut-out slot to move in the first cut-out slot and to drive the suction cup member to move upward while forming a vacuum space underneath thereof simultaneously.

A method for avoiding an image sticking effect includes acquiring a color tone status of an image during a predetermined time interval according to an input signal of a liquid crystal display panel, rotating pixel molecules of at least one region of a plurality of regions of the image by using a pixel inversion process when the color tone status is maintained at a steady state, and after the pixel molecules of the at least one region of the image are rotated, suspending the pixel inversion process of the image when the color tone status is changed from the steady state to an unstable state.

The invention provides a prestressing device for sewing thread of a sewing machine, which comprises a guide wire seat, a preforce supply part, a propping part and a top cover. The part is made of elastic material, and the pre-force supply part is arranged in the accommodating groove. The pre-force supply part has a reversing part. The abutting part and the reversing part are set at the bottom of the groove, the abutting part is set on the pre-force supply part, the two abutting parts are abutted against the abutting part; the top cover is set on the abutting part, and the top cover is combined with the wire seat and located On the abutting member, a threading space is formed between the top cover and the abutting member, and the threading space is provided for the weaving suture to pass through; thus, the present invention mainly consists of making the pre-force supply member made of elastic material, and the form It is roughly V-shaped, so that the change of elastic force is relatively small, and it can provide appropriate line pressure.

The invention discloses a hinge. The hinge comprises a hinge main body, a coupling component, a movable seat and an elastic component, wherein the coupling component is connected with a swinging block in a meshing manner, and forms a coupling relation with a buffering component of the hinge main body; the coupling component is also in pivot connection with the movable seat through a pivot connection part at one end; a rocker arm is arranged on the position, adjacent to the movable seat, of the coupling component in a pivot manner; one end of the rocker arm is arranged on a third shaft rod of the hinge main body in a pivot manner; a connecting hole of the elastic component is used for the passing of the third shaft rod of the hinge main body; two supporting ends are formed by equi-directionally extending from both sides of the connecting hole; the supporting ends are against the bottom wall surface of the hinge main body; an against end, which is located at the same side as the supporting ends, is convexly extended from the middle of the elastic component; and the against end is against the bottom surface of the coupling component. Through the structure, the hinge can generate free travel route and buffering travel route with proper angles, thus the effects of reducing the impact force and noise while opening and closing door plates are achieved.

The invention discloses a double-clip glasses hinge. The double-clip glasses hinge comprises a hinge connector, a hinge tongue and a first clip. The hinge connector comprises a hinging part and a fixing part. The hinge part is provided with a hinge tongue containing groove. The hinge tongue is arranged in the hinge tongue containing groove and is hinged to the hinging part. The fixing part is provided with a first clip containing hole, and the first clip containing hole is communicated with the hinge tongue containing groove. The two ends of the first clip are a rear fixing end and a front outward ejecting end respectively. The rear fixing end of the first clip is arranged in the first clip containing hole. The front outward ejecting end of the first clip is arranged between the hinge tongue and the hinge tongue containing groove. A second clip used for preventing the first clip from being ejected outwards is further arranged on the hinge connector. The second clip comprises a connecting part and a blocking part. The connecting part is fixedly connected with the fixing part. The blocking part is arranged on the outward ejecting side of the first clip in a surrounding mode. The double-clip glasses hinge can limit a glasses arm stably and is long in service life.

The invention provides an electromagnetic interference prevention spring plate which comprises a cap body portion, a cap brim portion and elastic rubber, wherein the cap body portion is in a shell-shaped structure, the surface of the structure is provided with weave-shaped creases and a protruding arc face, the cap body portion is hollow, a containing space is arranged inside the cap body portion, the elastic rubber is fixed in the containing space, the top end of the containing space protrudes out of a plane where the edge of the cap body portion is located, and the edge of the cap body portion is externally connected with the cap brim portion. According to the electromagnetic interference prevention spring plate, the elastic rubber is arranged inside the cap body portion, not only is elasticity increased and is connection between adjacent components firm, but also materials can be prevented from producing elastic fatigue and service life is prolonged; and meanwhile, an arc-shaped surface outside the cap body portion is provided with the weave-shaped creases to increase a specific surface area, and therefore the radiation protection area of the electromagnetic interference prevention spring plate is increased. Therefore, the electromagnetic interference prevention spring plate has good protection effects on electromagnetic interference.

A micro electronic component structure includes an insulating body, at least one conductive through hole, at least one conductive material, and at least one micro terminal. The insulating body has a top surface and a bottom surface. The conductive through hole penetrates the top surface and the bottom surface. The conductive material is formed in the conductive through hole. The micro terminal is disposed above the conductive material.