摘要:
An elastic band includes a fastening band, and a protective member; the fastening band is elastic, and includes a band body, and two connecting sleeve parts, which are joined to two ends of the band body, and intended for connection with temples of a pair of eyeglasses; the protective member is made of soft and water-absorbent material, and it covers the band body of the fastening band to reduce the wearer's discomfort caused by the fastening band; in use, the fastening band and the eyeglasses together are positioned around the wearer's head with a proper tightness such that the eyeglasses are firm without possibility of falling off accidentally even if the wearer is moving drastically; the protective member can be separated from the fastening band to be washed and replaced with a new one after it takes in much perspiration or becomes dirty.
摘要:
Goggles includes a hard lens portion, and an soft upper protective member and a soft lower protective member combined with an upper edge and a lower edge of the lens portion, and two temples pivotally connected with two ends of the lens portion, convenient and comfortable to wear.
摘要:
A method for making a mold for forming a lens for single lens glasses having two focal axes is provided. The mold consists of a male mold and a female mold. The male mold is made from portions of two conventional male molds to provide a left half portion and a right half portion of a new male mold, each portion having a separate focal axis. Subsequently the left and the right half portions are jointed together to be used with a conventional female mold to produce a lens for single lens glasses having two focal axes.
摘要:
A lens structure includes a plan lens area and an optical lens area which is enclosed by the plan lens area. The optical lens area is located at the upper area of the plan lens area, and the optical lens area is located right above a user's eyesight so that when the user looks upward, the user can see clearly via the optical lens. The lens structure is suitable for those who needs to look upward frequently through the optical lens.
摘要:
A fixing device for setting anti-shock foot stand comprises a casing and a positioning seat, wherein a deck and a shed connected therewith are housed in the casing; an inner space is available in the shed; at least a slot is formed in a ceiling of the shed, and one end of the slot is extended to reach an edge of the ceiling; a plurality of tapped holes and through holes are disposed in the ceiling and in two lateral walls of the shed respectively; a plurality of through holes is arranged in the deck; and at least a tapped hole and a plurality of tapped holes are disposed in a ceiling and in two lateral walls of the positioning seat respectively at positions corresponding to those lateral through holes of the shed. When assembling, the foot stand is firstly placed in the slot, then the shed and the positioning seat are edge jointed together and locked with bolts.
摘要:
A protective lens for people with presbyopia is revealed. The protection lens includes a plano lens area and a presbyopic lens area. Both the plano lens area and the presbyopic lens area are produced by injection molding which is performed by an injection molding machine with a single material outlet. The presbyopic lens area is defined in and connected to the plano lens area. There is no overlap between the plano lens area and the presbyopic lens area. The plano lens area and the presbyopic lens area are connected directly without any medium therebetween. The presbyopic lens area is a circular area with a diameter of 3-5 centimeter. The presbyopic lens area is just corresponding to eyes on people's face after mounted to an eyeglass frame. Thereby the protective lens not only protects people's eyes during working but also allows people with presbyopia see close objects clearly.
摘要:
A pair of eyeglasses comprise a temple, and a connecting member; the connecting member is pivoted to a connecting end of the temple; the connecting end has notches on a lateral side; the connecting member is pivoted to a connecting end of the rim; the connecting member has inner and outer lateral wall portions, and a hollowness between the lateral wall portions; the outer lateral wall portion has toothed parts; the temple is fitted in the hollowness, and pivoted to the lateral wall portions of the connecting member with the toothed parts of the connecting member fitting on the notches for the temple to grip the connecting member after the rim is pivoted up and down relative to the temple together with the connecting member; the temple has a stopping part, and the connecting member has a stopping block in the hollowness to work with the stopping part.