Abstract: A safety lighter includes a lighter body comprising a casing defining a liquefied gas chamber for containing a predetermined volume of liquefied gas therein, a supporting frame having an outer sealing surface engaged with an inner surface of the casing, a gas emitting nozzle mounted on the supporting frame to communicate with the liquefied gas chamber, and an ignition device supported by the supporting frame for ignition. A sealing arrangement includes upper and lower sealing rims spacedly and integrally provided along an opening portion of the inner surface of the casing in a step-shouldering manner wherein the upper and lower sealing rims are sealed with the outer sealing surface of the supporting frame to form two sealing lines along the upper and lower sealing rims respectively to sealedly mount the supporting frame on the lighter body for sealedly retaining the liquefied gas within the liquefied gas chamber.
Abstract: A cutting machine includes a cutting supporting frame, a cutting head arrangement and a motor air flow arrangement which includes a driving motor to drive a cutting blade to rotate, a motor case defining a motor cavity within an open end inlet end, an open outlet end and a circumferential wall, and an air intake hood sheltering around the motor case to define an air intake passage between the air intake hood and the motor, an air intake window communicating an air intake passage with the air intake hood, an air discharging slot communicating with the open outlet end, and a sidewall defining an air chamber between an inner side portion of the air intake hood and the open inlet end. When air is sucked through the air intake window, the air is detoured to enter into the motor cavity through the air intake passage and the air chamber to generate a circulated motion of air cycle in the air intake hook for enhancing a sucking effect of the driving motor.
Abstract: A line marker includes a housing having a receiving cavity and an opening communicating with the receiving cavity, a retracting unit supported within the receiving cavity of the housing, an operating cable having an inner coupling end coupling with the retracting unit and an outer control end extending out of the receiving cavity through the opening, and an indicating element container supported in the housing, wherein the indicating element container includes an absorbing element disposed therein to absorb the indicating element, wherein the operating portion of the operating cable contacts with the absorbing element to evenly apply the indicating element along the operating cable when the operating cable is pulled out from the housing for marking a straight line on a surface.
Abstract: A vehicle fan motor for an electric fan assembly includes a motor housing, a motor assembly enclosed in the motor housing, and a universal mounting arrangement radially and outwardly extended from the motor housing for securely mounting the motor housing to the electric fan assembly. The universal mounting arrangement contains first through sixth alignment holes radially and spacedly provided on a circumferential side of the motor housing. Therefore, the motor housing is adapted for securely mounting to the electric fan assembly having three mounting holes when the first, third and fifth alignment holes of the universal mounting arrangement are coaxially aligned with the three mounting holes respectively, and the motor housing is adapted for securely mounting to the electric fan assembly having four mounting holes when the first, second, fourth and sixth alignment holes of the universal mounting arrangement are coaxially aligned with the four mounting holes respectively.
Abstract: A dispenser head for mounting to a container body has a storage cavity to contain a predetermined volume of agent, wherein the dispenser head comprises an inserting portion adapted for slidably inserting into the container body to communicate with the storage cavity, and a head housing defining a dispensing opening extended from the inserting portion. A ball dispenser is rotatably disposed at the head housing, and a retention seat is provided at the head housing to substantially retain the ball dispenser at a position wherein the ball dispenser is rotatably received in the head housing for contacting with the agent and a portion of the ball dispenser is exposed from the head housing, so that the spherical applying surface of the ball dispenser is adapted for evenly contacting with the agent to be applied to user.
Abstract: A phonetic system having vowel phonetic symbols separated into full sound symbols and half sound symbols, and consonant phonetic symbols. The full sounds symbols are represented by letters in the English alphabet. The half sound symbols are represented by letters in the English alphabet with a predetermined symbol. Most consonant phonetic symbols are taken from consonant letters of English vocabularies. A phonetic diagram where the vowel phonetic symbols and the consonant phonetic symbols are systematically arranged therein is provided to allow user to easily visualize the vowel and consonant phonetic symbols. The phonetics utilizes direct phonetic spelling method, so as to enable easier obtaining of correct pronunciation. It also helps avoiding the possibility of misreading by utilizing combination of letters that do not appear in the English language.
Abstract: A hardness testing device includes an elongated guiding tube, a test member, an impact actuator, and a transducer. The elongated guiding member has a bottom impact opening for contacting with the work piece surface and a coil seat integrally provided on an outer circumferential surface of the guiding tube at a position close to the impact opening. The impact actuator is provided on an upper portion of the guiding tube for applying an impact force against the test member which is then driven to travel within the guiding tube at an impinging velocity and a rebound velocity. The transducer includes an electric coil coaxially wound on the coil seat, and is adapted to electromagnetically communicate with the test member for detecting the impinging velocity and the rebound velocity when the test member slidably passes through the coil seat so as to determine a hardness of the work piece surface.