110results about How to "Easy to unplug" patented technology

The present invention relates to a card-type terminal such as a PC card with a memory card such as a USIM card. It allows a memory card to be secured easily on a tray and inserted easily into a card-type terminal. A card-type terminal includes a tray slidable in and out freely with a memory card mounted, and a guide which helps the tray slide in and houses the inserted tray; in which the memory card is placed on the tray, which is slid into the guide, thereby installing the memory card in the card-type terminal. The tray has a holder which secures, to the tray, the forward-end center section of the memory card mounted along the insertion direction of the tray and an elastic restraining piece which secures, to the tray, the backward-end center section of the memory card mounted along the insertion direction of the tray.

The invention relates to a quick-change drill chuck which belongs to the technical field of tools. The drill chuck mainly comprises a chuck body, a compression spring, an unlocking ring and an electric-drill output shaft; when the unlocking ring is shoved out by the compression spring, so that the unlocking ring is arranged away from the rear end face of the chuck body, and the tapered transitionsection of the unlocking ring is pressed against a meshing component, so that a radial elastic component is in a diameter expanding state, the radial elastic component is in the state that through carrying out diameter shrinkage and extrusion on the meshing component, the radial elastic component is close to the end of a slot hole away from the chuck body, and the radial elastic component is dropped into a groove and performed perforation by the unlocking ring so as to carry out radial constraint on the unlocking ring; when the unlocking ring overcoming the compression spring is arranged at the position close to the rear end face of the chuck body, the radial elastic component is subjected to axial displacement and diameter expanding with the unlocking ring along the tapered section of a sleeve so as to respectively break away the extrusion and radial constraint on the meshing component. After the quick change drill chuck provided by the invention is adopted, because the unlocking ring is not required to be controlled in the whole process of inserting the unlocking ring into the chuck body, and the forced direction acted on the unlocking ring and the pullout direction of the unlocking ring are consistent when the unlocking ring is pulled out from the chuck body, the operation of inserting the unlocking ring into the chuck body or pulling the unlocking ring out from the chuck body is handy and very convenient.

The invention discloses an anti-falling structure based on an AI intelligent test server power plug. The anti-falling structure comprises a shell; two inserting pieces are arranged on the side wall ofthe shell; two anti-falling mechanisms are arranged on the shell; the anti-falling mechanism comprises a fixing groove formed in the side wall of the shell. A containing cavity is formed in the shell. A placing plate is elastically connected to the bottom in the placing cavity through a pressure spring; the side wall of the placing plate is fixedly connected with a permanent magnet strip; the upper wall of the permanent magnet strip is fixedly connected with a connecting rod, the connecting rod extends into the fixing groove and is fixedly connected with a pressing plate, a control cavity isformed in the shell, the inner wall of the control cavity is elastically connected with a piston plate through a plurality of tension springs, the side wall of the shell is provided with a negative pressure groove, and the negative pressure groove communicates with the control cavity through a connecting channel. The plug can be prevented from loosening, normal work of the AI intelligent test server is ensured, and people can easily pull out the plug and insert the plug into a socket.

The invention discloses a portable laser convergence gauge device, comprising a laser distance measuring meter, a grab handle, a female connector, a male embedded seat, a nut, a movable cover nut and a movable gasket. The portable laser convergence gauge device is characterized in that a connecting rod of the female connector is inserted into a groove of the grab handle and penetrates through a screw of the grab handle, the nut is screwed, and the female connector and the grab handle are connected together; the female connector and the male embedded seat are in butt joint by a rapid insertion female connector and a rapid insertion male connector, the connecting rod at the grab handle sequentially penetrates through the movable gasket and the movable cover nut, and the laser distance measuring meter is in threaded connection with the grab handle by the connecting rod at the grab handle. The portable laser convergence gauge device has the advantages that the connection is convenient, the structure is simple, the manufacturing cost is low and the positioning is rapid, and can be widely used for measuring the tiny change of the distance between two points along any direction of the surrounding rock periphery of a tunnel, a roadway, a chamber and other engineering.

The invention relates to a power supply distributing unit, which is applicable to various pieces of electric equipment, such as a server, a switchboard, a machine cabinet and the like. The power supply distributing unit comprises a monitor (10) and a body (20), wherein the monitor (10) is connected with the body (20) in an inserting and extracting way; and the power supply distributing unit further comprises an inverse plug-proof component for preventing the inverse plug between the monitor (10) and the body (20). The monitor is connected with the body in the inserting and extracting way, so the power supply parameter of the power supply distributing unit can be monitored in real time by the monitor, and the monitor can be extracted conveniently under the condition of damaging the monitor to be replaced and maintained and the overall power supply distributing unit is not needed to be replaced, so that the expense is saved and the power failure of bearing equipment caused by replacing the power supply distributing unit is avoided. Furthermore, because the power supply distributing unit further comprises the inverse plug-proof component for preventing the inverse plug between the monitor and the body, the inverse plug between the monitor and the body can be prevented.

The present invention is directed to provide an endoscope system capable of preventing an actuation which an operator does not intend on the basis of a placement state of an endoscope. An endoscope system includes at least an endoscope 20 of the endoscope 20 and an accessory 44, a placement means on which the endoscope 20 is placed, a detecting means 72 configured to detect whether the endoscope 20 is placed on the placement means or not, an actuating means 58 for at least one of the endoscope 20 and the accessory 44, an operating means 62 for operating the actuating means 58, and a control means 60 configured to be switched between a normal mode wherein the actuating means 58 is controlled according to an operation to the operating means 62 and a restricting mode wherein the actuating means 58 is controlled regardless of an operation to the operating means 62, on the basis of a result of detection by the detecting means 72.

The invention relates to the technical field of remanufacturing of automatic transmissions. A transmission front assembly detachment tool which is used for remanufacturing of an automatic transmission and provided with a handle comprises a sleeve. One end of the sleeve is in threaded connection with a clamping rod extending into the sleeve, and the other end of the sleeve is in threaded connection with an ejection rod. A clamping block is rotationally connected with the inner end of the clamping rod in a clamped mode. One end of the ejection rod extends into the sleeve in the axial direction of the sleeve, and the other end of the ejection rod is provided with a driving arm. The sleeve is provided with a holding rod, and the holding rod is provided with a handle sleeve. By means of the transmission front assembly detachment tool which is used for remanufacturing of the automatic transmission and provided with the handle, a cylindrical part, arranged on a shaft in a sleeving mode, of a transmission front assembly can be detached stably and conveniently with low noise, and the problem that detachment of the cylindrical part on the transmission front assembly is high in noise, inconvenient and prone to damage is solved.

The invention discloses a preparation method for a diaphragm with a low friction coefficient. The preparation method comprises the following steps: (1) stirring polyolefin resin, a lubricant and other additives uniformly through a stirring mixing machine to obtain a compound; (2) adding the compound into a curtain coating extrusion device for piece casting to prepare a curtain coating basic diaphragm; (3) putting the prepared curtain coating basic diaphragm in a constant temperature oven for heat treatment; (4) stretching the heat treatment basic diaphragm in the longitudinal direction after the heat treatment is completed to prepare a micropore diaphragm which adopts a micropore structure and is qualified in performance. The preparation method has the advantages that the processed diaphragm can be easily unplugged from a reeling pin after core reeling is conducted, and the phenomenon that reeling core end surfaces are irregular is reduced.

The invention discloses a caution light device for a numerical control machine, which is convenient for installation and maintenance. The caution light device comprises a base, wherein a fulcrum bar is connected to the base, a support is fixedly connected to the upper end of the fulcrum bar, a cable penetrates into the fulcrum bar, the lower end of the cable penetrates out of the middle of the base, a connecting bar is fixedly arranged on the support, a bottom layer circuit board is fixedly arranged on the connecting bar, a bayonet socket is electrically connected to the upper surface of the bottom layer circuit board and is electrically connected with the cable, a buzzer circuit board is electrically connected to the lower surface of the bottom layer circuit board, a buzzer is electrically connected to the buzzer circuit board; and a caution light monomer is arranged on the connecting bar in a penetrating manner and comprises a light shade, a reflector is arranged in the light shade,the connecting bar penetrates through the middle of the reflector, an upper layer circuit board is fixedly connected to the upper end of the reflector, a socket is electrically connected to the uppersurface of the upper layer circuit board, a lower layer circuit board is electrically connected to the lower end of the reflector, the lower layer circuit board is electrically connected with the upper layer circuit board through a lead, and the lower layer circuit board and the upper layer circuit board are fixedly arranged in the light shade.

The invention belongs to the technical field of power safety equipment, and particularly relates to an electric power intranet network safety monitoring device. The device comprises a monitoring host,the monitoring host is placed in a box body. A transverse supporting plate is fixedly arranged in the box body; the monitoring host is placed on a supporting plate, a plurality of through holes penetrating through the supporting plate are formed in the supporting plate, a fan is installed at the bottom of the box body, a plurality of through ventilation openings are formed in the side walls of the two sides of the box body, and dust screens are arranged on the outer sides of the ventilation openings and fixedly arranged on the outer side wall of the box body. The two sides of the monitoring host are movably connected with clamping plates. One side, away from the monitoring host, of each clamping plate is connected with a clamping spring, the defects in the prior art are overcome, the monitoring host is protected, impact or collision is prevented from affecting the host, an adjustable connecting wire clamping mechanism is arranged, the effect of stabilizing a connecting wire is achieved, and meanwhile maintenance is convenient.

The invention relates to a cleaning and disinfecting device for a puncture sampling drainage tube. The device comprises a cleaning branch supporting plate, a locking device and a cleaning device, wherein the middle of the right end of the cleaning branch supporting plate is provided with a circle hole; the bottom of the right end of the cleaning branch supporting plate is provided with a ring-shaped chute; the ring-shaped chute of the cleaning branch supporting plate is located outside of the circle hole of the cleaning branch supporting plate; the top of the left end of the cleaning branch supporting plate is provided with the locking device; the cleaning device is arranged on the right end of the cleaning branch supporting plate; and the locking device comprises a locking elastic column,a locking clamping cover, a clamping branch chain, an anti-slip clamping cover, a limiting rod, a pressing support, a pressing air cylinder, a pressing sleeve, a supporting elastic rod, a supportingspring and a supporting sleeve. According to the device, the problems that, existing in the prior process of scrubbing and disinfecting the drainage tube, puncture needles on the drainage tube are hard to be pulled out, the cleaning effect of holes on the drainage tube is poor, the cleaning brush is not able to be inserted into the drainage tube due to waggle caused by cleaning of the holes on thedrainage tube are solved.

The invention provides a garbage recovery processing device, and relates to the field of biological garbage recovery. The garbage recovery processing device comprises a box body, wherein a stable baseis arranged under the box body, and the bottom of the stable base is fixedly connected with the top of a base; an inclined plate is arranged in the box body, the bottom of the right side of the box body communicates with the left end of a discharging pipe, and a material taking door is arranged at the bottom of the left side of the box body; a box cover is arranged at the top of the box body, a motor is arranged at the center of the top of the box cover, the bottom of the motor is fixedly connected with the top end of an output shaft, and the bottom end of the output shaft penetrates throughthe box cover and extends to the position below the box cover to be fixedly connected with the top of a connector; and a rotating shaft is arranged under the connector, reamers are uniformly arrangedon the surface of the rotating shaft, a fixing sleeve sleeves the position, located at the top of the upmost reamer, of the surface of the rotating shaft, and a stabilizer is arranged on the right side of the fixing sleeve. The garbage recovery processing device has the advantages that the rotating shaft can be disassembled and maintained conveniently, time and labor are saved, and the working efficiency is improved.

A transceiver module includes a housing, a latch, a springy sheet, and a pull tab. The latch has a wedging portion and is movably connected to the housing. The springy sheet is disposed between the housing and the latch. The pull tab is connected to the latch. When the pull tab moves from a first pull tab position to a second pull tab position, the pull tab applies a force to move the latch with relative to the housing and to carry the wedging portion to move from a first wedging position to a second wedging position, thereby deforming the springy sheet. When the force applied by the pull tab is removed, the springy sheet pushes the wedging portion to move from the second wedging position to the first wedging position.

A pushbutton-equipped patch cord connecting metal terminal is disclosed. The metal terminal has a base on which weld legs are formed. The base has its front part bent backward to form an arc-shaped resilient portion. The arc-shaped resilient portion has its tail end extending backward to form a tilted resilient arm that points the upper rear of the metal terminal. A pushbutton is formed at a lateral of the resilient arm. Also provided is a patch cord connector is composed of the metal terminal and a housing seat. The metal terminal and the connector are structurally simple and easy to use, while ensuring good electrical connection to a patch cord as well as convenient repeated plugging and unplugging of the patch cord.

The invention relates to multipurpose wheelchair armrests provided with medicine boxes. Each wheelchair armrest comprises an armrest main body, wherein an alarm, a power supply, a GPS satellite positioning navigator and the medicine box, which are mutually independent, are arranged in each wheelchair armrest main body; each alarm and each GPS satellite positioning navigator are connected to each power supply by virtue of an electric wire; each alarm is arranged at the upper end of each wheelchair armrest main body and is provided with a button; each GPS satellite positioning navigator is arranged at the middle end of the wheelchair armrest main body and is provided with a button; each power supply is located between each alarm and each GPS satellite positioning navigator; and each medicine box is arranged at the lower end of each wheelchair armrest main body and is provided with a rubber plug. The multipurpose wheelchair armrests are low in amount of components, simple in connection and convenient to use; and the wheelchair armrests can be easily operated by old people, so that the wheelchair armrests can bring about convenience to the lives of the old people.

A safe and easy-to-pull power socket belongs to the field of daily necessities, including a power plug, a power cord, a casing, an electric leakage protection device and more than three socket units, the power plug is a 2-core injection-molded power plug, and the The middle part of the injection molding body is provided with a round hole, the power plug is electrically connected with the housing through a power cord, and the leakage protection device and the socket unit are arranged in the housing; the leakage The protection device is composed of a button switch, a leakage protector and an indicator light. The power plug, the button switch, the leakage protector, the indicator light and the socket unit are electrically connected through the power cord, and the socket unit is a five-hole The socket unit: the present invention has simple and reasonable structure, good safety performance, easy to pull out the plug, long service life, low production cost, small space occupation, convenient use, convenient portability and strong practicability.

A transmission line that is plugged and unplugged includes a wire and at least one socket connecting to one end of the wire. The socket is connected to an electronic device and coupled with a force applying member. The force applying member rams the electronic device when subject to a force to facilitate separation of the socket and the electronic device. The force applying member is hinged on the socket and is divided by the hinged location to form a force applying portion and a pressing portion. When the force applying portion receives the force, the pressing portion generates a counter force about the hinged location against the electronic device to make the socket to be removed from the electronic device.

The invention relates to the technical field of remanufacturing of automatic transmissions, in particular to a clutch hub demounting tool provided with a handle sleeve and used for remanufacturing of an automatic transmission. A clutch hub comprises a clutch hub body and a rotating shaft penetrating into the clutch hub body in a pluggable manner. The circumferential face of the part, located outside the clutch hub, of the rotating shaft is provided with a ring-shaped clamping ring. The clutch hub demounting tool is characterized by comprising a pull rod; one end of the pull rod is provided with a handheld rod; the end face of the other end of the pull rod is provided with a containing hole where the rotating shaft can be sleeved; the hole wall of the containing hole is provided with a through hole which can be aligned with the clamping groove when the rotating shaft is inserted into the containing hole; and the handheld rod is sleeved with the handle sleeve. The clutch hub demounting tool provided with the handle sleeve and used for remanufacturing of the automatic transmission can be used for demounting the rotating shaft of the clutch hub conveniently and stably with low noise, and the problems that demounting of the rotating shaft on the clutch hub is high in noise and not convenient, and the clutch hub is liable to be damaged are solved.

A method of providing operating electrical power from a stationary power source to a mobile conveyor utilized in material handling at a mine site as the conveyor moves over a predetermined path at the site without having to move long lengths of cable as the conveyor moves away from the power source. The method utilizes a cable reel that features a power receptacle into which a cable connector can be easily plugged and unplugged.

An annular plug easy to plug out is characterized by comprising a plug body and a hollow structure, wherein a wire is arranged on an upper end surface of the plug body, an insertion piece is arrangedon a lower end surface of the plug body, the hollow structure is arranged on the plug body, and the hollow structure is arranged at a middle position of the plug body and penetrates through the plug body. The technical scheme has the beneficial effects that the annular plug easy to plug out is disclosed, the original functional property and the safety of the plug are maintained, various users areconvenient, particularly for crowd with insufficient strength such as middle-aged and senior people, and the plug is easily plugged out in a labor-saving way under an application scene when the plug is plugged out from a socket at a lower position or a gap.

An object of the present invention is to provide a stent delivery system with a simple structure, in which a stent and a catheter are not inadvertently uncoupled and can be easily uncoupled as intended. A stent delivery system has a pusher catheter having an opening to which a filament is tied to the distal end thereof, and a stent having a catching hole. Because a knot is loosely fit in the catching hole from inside, with an inner catheter supporting the loose-fitting, inadvertent uncoupling of the stent and the pusher catheter can be prevented until the inner catheter is pulled out, and the two can be easily uncoupled by pulling out the inner catheter.

The invention comprises: a case, a control circuit board located in the case and a USB port connected to the control circuit board. Wherein, the USB port has a metal shell whose top wall has an acceptance hole. The USB port protective cover houses the elastic component in the metal shell and the button located on the shell and the elastic component. There is an extruding portion on the elastic component, which can extend to the acceptance hole of the USB port when the protective cover sleeves the USB port. When the USB protective cover needs to be removed, the button can be pressed to push out the protruding portion from the acceptance portion of the USB port.

The invention discloses a stapler staple puller. The stapler staple puller comprises a base (1), a staple pulling cutter (8) and a handle unit, wherein the staple pulling cutter (8) penetrates throughthe base (1) and can move in the vertical direction. The handle unit and the staple pulling cutter (8) are connected through a lever unit, and the handle unit can provide pull force for the staple pulling cutter (8) through the lever unit. Through the above design, the effects that labor is saved, the pulling efficiency is high, and the safety coefficient is high are achieved.

The invention relates to a driving motor for a vehicle, which comprises a casing 1, a stator 2, a rotor and an end cover 4, wherein the stator 2 and the rotor 3 are coaxial and arranged in the casing 1; a hall element 5 is arranged at the rear end of the stator 2 and is provided with contact pins 51; insertion holes 21 are formed in the rear end of the iron core of the stator 2 corresponding to the hall element 5; the hall element 5 is fixed in a way that the contact pins 51 are inserted into the insertion holes 21; a gap 41 is reserved in the position, corresponding to the hall element 5, of the end cover 4; a sealing cover 6 is arranged at the gap 41; an ejector rod or a push pipe 61 is arranged on the inner side of the sealing cover 6; when the sealing cover 6 fastens and seals the gap 41, the ejector rod or the push pipe 61 is propped against the hall element 5; and a wire hole 62 is formed in the edge of the gap 41 and the sealing cover 6 and allows the penetration of a controlled wire 62 of the hall element 5. The driving motor has the characteristics of simple structure, and convenience in replacement.

The invention discloses a flat plug. The flat plug comprises a plug body. A conductive contact pin is arranged on one side face of the body. A pulling part is arranged on the side face, opposite to the side face with the conductive contact pin, of the body, one part of the pulling part and the body are connected into a whole, and when the flat plug needs to be pulled out, the pulling part can be folded to the position vertical to the side face where the pulling part is located. Thus, the pulling part can be folded in need, use is convenient, the plug is unplugged, the plug is reset in ordinary times, and therefore space is saved; the pulling part and the plug body are integrally arranged, later additional assembly is not needed, labor is saved accordingly, cost is reduced, and as the connection area between the pulling part and the body is large, strength is high, and breakage is not likely to happen.

The invention discloses a low-voltage side ground wire hanging device, and relates to the field of ground wire hanging tools. The lower end of the outgoing line of a 0.4 kV circuit breaker is not provided with a special ground wire hanging end, only a ground wire is hung at a lap joint cable bolt, and the ground wire is hung infirmly at the lap joint cable bolt; the ground wire needs to be hung ineach power failure, hanging operation is frequent, consumed time is long, efficiency is low, the space allowance of the wire outlet side of the low-voltage circuit breaker is small, and many potential safety hazards exist in ground wire erection. The device comprises a grounding rod, a grounding wire lapping plate, a replaceable bolt connecting part and a pluggable insulating operating handle. The ground wire hanging end is fixed on the low-voltage wire outlet end bolt through the bolt connecting part, the ground wire is lapped on the ground wire lapping plate, the insulated pluggable operating handle is convenient to repeatedly share, the structure is simple, the operation is convenient, the safety is high, the defect of insufficient space of the wire outlet side of the low-voltage circuit breaker is avoided, the lapping safety distance of the ground wire is increased, grounding wires are stable and reliable in lap joint, high in lap joint speed and high in efficiency.

The invention provides a preparation method of N-acylpyrene amine and a preparation method of 1-hydroxypyrene. The preparation method comprises the steps: reacting C2-C10 nitro compounds containing alpha-H with pyrene in solid superacid and a first solvent to obtain the N-acyl pyrene amine. According to the method, under the catalytic action of the solid superacid, the alpha-H of the C2-C10 nitro compound containing alpha-H is easier to pull out, so that the alpha-C of the C2-C10 nitro compound containing alpha-H is connected with the C on the 1 position of pyrene, and then the N-acetyl pyrene amine is obtained through one-step reaction; and the 1-hydroxypyrene is synthesized by taking the N-acetyl pyrene amine obtained by the preparation method as a raw material. According to the preparation method, the reaction steps are reduced, the reaction conditions are mild, the raw material source is wide, and the use of a polluting acylation reagent is avoided, so that the environmental pollution is reduced, and the production cost is reduced on the whole.

The present invention discloses a safe electrical connector that has a replaceable interface, the electrical connector comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a plug housing and a plug core connecting wire fixing body, the plug housing is internally provided with plug core accommodating cavities, and there are a plurality of plug core accommodating cavities; an existing plug core may be detachably mounted inside of a plug core accommodating cavity, and a connecting wire of the existing plug core penetrates from an upper end of the plug housing; the plug core connecting wire fixing body fixes the connecting wire on the plug housing; the socket assembly comprises a socket housing, the socket housing is internally provided with plug core female end accommodating cavities, and the plug core female end accommodating cavities are adapted to the plug core accommodating cavities.