353results about How to "Insert firmly" patented technology

The present invention provides a power supply interface device for electric power. The device comprises housing (91), a power supply jack device (1) arranged at the lower side of the housing (91) and an electrical plug device arranged on the upper side of the housing (91). The power supply jack device (1) includes a power supply cable (3) and a power supply hole (2) connected with the electrical plug device. The electrical plug device includes two top pressure screw assemblies (8) fixedly connected at the upper side wall of the housing (91). The two top pressure screw assemblies (8) are symmetrically arranged relative to the longitudinal axis of the housing (91), and each top pressure screw assembly has a thread tightening sleeve (82) fixed at the upper side wall of the housing (91) and a top pressure screw (81) in screw-thread fit with the threaded hole (821) arranged at the lower end wall of the thread tightening sleeve (82).

The invention discloses a telegraph pole with a good fixing effect. The telegraph pole comprises a support rod, wherein a sliding chute and a first steel cable loop are arranged in sequence on the support rod from top to bottom; a strut is fixed to the top of the support rod; a supporting platform is fixedly arranged on the top of the strut; a cable post is fixedly arranged on the top of the supporting platform; a fixed station is arranged at the bottom of the supporting platform; the two sides of the fixed station are fixedly connected with the supporting platform through clamping bolts; the bottom of the supporting platform is movably connected with a slide bar; one end, which is far away from the fixed station, of the slide bar is connected with the sliding chute in a sliding way. In the telegraph pole with a good fixing effect, a fixing pole is arranged, so that the telegraph pole can be stably inserted into the ground, is prevented from being collapsed easily and is protected effectively, a steel cable platform can be stably inserted into the ground, the stability of the steel cable platform is enhanced, the telegraph pole stabilizing effect is achieved, the service life of the telegraph pole is prolonged, and the security and reliability of the telegraph pole are enhanced.

The invention provides power interface equipment comprising a housing (91), a power jack device (1) arranged at the lower side wall of the housing (91), and an electric plug unit arranged at the upper side wall of the housing (91). The power jack device (1) includes a power cable (3) and a power hole (2) electrically connected with the electric plug unit. The electric plug unit includes two top pressing screw rod assemblies (8) fixedly connected with the upper side wall of the housing (91), wherein the two top pressing screw rod assemblies are arranged symmetrically by using the longitudinal axis of the housing (91) as the center; and each top pressing screw rod assembly consists of a threaded fixed sleeve (82) fixed at the upper side wall of the housing (91) and a top pressing screw rod (81) in a screw-thread fit relation with a threaded hole (821) formed in the lower end wall of the threaded fixed sleeve (82).

The invention discloses a method for optimizing a steel structure by adding nano particles into steel liquid, which belongs to the field of ferrous metallurgy. The method comprises the following steps of: mixing and dispersing nano-powder and pure iron powder, wherein the mass percentage of the nano-powder is 1-40 percent, the mass percentage of the pure iron powder is 60-99 percent, and the average particle size of the nano-powder is 10-5,000 nm; under inert gas, sintering the mixture into a nano-powder stick by a hot-pressing technology, wherein a core material of the nano-powder stick is a steel stick, the outer layer of the nano-powder stick is provided with the mixture, the hot-pressing sintering pressure is 5-40 MPa, the sintering temperature is 1,000-1,400 DEG C, and the heat preservation time is 5-15 minutes; and inserting the nano-powder stick into the steel liquid of a steel ladle or a tundish, wherein the insertion depth of the nano-powder stick is 1/2-2/3 of the total depth of the steel liquid, and the nano-powder stick is driven by a mechanical hydraulic device to vibrate up and down or left and right. By the method, the nano particles can be effectively and uniformly dispersed and distributed in the steel liquid.

Image recording apparatus including manual medium insertion tray manually loaded with recording medium, the tray being connected to rear end portion of housing such that the tray is pivotable in vertical direction about horizontal axis of first hinge portion located below first hinge portion provided for image reading device, between its operative position in which the second recording medium is fed to feeding path leading to image recording device, and its retracted position, the tray placed in the operative position having upwardly inclined posture extending outwardly from the rear end portion of the housing, while the tray placed in the retracted position having posture extending generally downwards into accommodating space formed within the housing and on rear side of U-turn sheet transfer path connecting the sheet supply cassette and the feeding path, the tray being pivotable between the operative and retracted positions through rear opening formed in the housing.

The invention discloses an emulsifier, a dispersible oil suspension agent containing the same and a preparation method of the dispersible oil suspension agent, and belongs to the field of pesticide preparation processing. The emulsifier comprises the following components in parts by weight: 10-50 parts of anion modified polyether, 30-80 parts of castor oil polyoxyethylene ether, 20-70 parts of sorbitan fatty acid ester, and 0-50 parts of calcium dodecyl benzene sulfonate. The emulsifier is excellent in emulsifying effect, strong in emulsion stability and favorable for long-term storage.

The invention discloses a medical functional barrow. The barrow includes a shell which is of a hollow structure and is provided with an installation groove with an opening facing upwards, the installation groove is internally provided with a medicine storing box and a dustbin, two rotating rods are symmetrically arranged in the shell and both penetrate through the side wall of the shell, and the shell is internally and vertically provided with a fixing block one end of which is fixedly connected with the inner side wall of the shell; the two rotating rods in the shell are both rotatably connected with one side wall of the fixing block and sleeved with installation blocks connected with connecting rods, and the lower side wall of the shell is provided with strip openings matched with the connecting rods; each connecting rod is provided with a pulley, and the lower side wall of the shell is provided with a containing cavity which is internally provided with a fixing board and two symmetrical springs. The medical functional barrow is simple in structure, convenient to operate and capable of achieving multiple functions.

The invention provides an indicative power supply device comprising a shell (91), a power supply jack device (1) which is arranged on the lower side wall of the shell (91) and a power utilization plug device which is arranged on the upper side wall of the shell (91). The power supply jack device (1) comprises a power supply cable (3) and a power supply hole (2) which is electrically connected with the power utilization plug device. The power utilization plug device comprises two abutting screw rod components (8) which are fixedly connected with the upper side wall of the shell (91). The two abutting screw rod components (8) are symmetrically arranged about the longitudinal axis of the shell (91), and each abutting screw rod component (8) comprises a threaded fixing sleeve (82) which is fixed on the upper side wall of the shell (91) and an abutting screw rod (81) which is matched with the threaded hole (821) in the lower end wall of the threaded fixing sleeve (82) in a threaded way.

The invention discloses a low-noise mechanism and a lock with the same. The low-noise mechanism comprises a rack (1). One end, in the length direction, of the rack (1) is mounted on a spring bolt component (10); the rack (1) is meshed with a transmission gear (6); an energy-storage flywheel (7) is fixedly arranged on and is coaxial with the transmission gear (6). The lock with the low-noise mechanism comprises a lock shell, the spring bolt component (10), a driving component and the low-noise mechanism. The lock shell is provided with a faceplate. A spring bolt hole is formed in the faceplate. The spring bolt component (10) comprises a spring bolt and a guide plate fixedly connected with the spring bolt. The driving component is used for driving the spring bolt component (10) to extend or retract. By the low-noise mechanism, the technical problem that noises are generated due to the fact that abnormal sounds are caused during collision between the spring bolt and a pin hole of a door fame when the spring bolt extends in the prior art is solved.

The invention relates to an access device, in particular to a stable access device for electronic components. The technical problem to be solved by the present invention is to provide a stable access device for electronic components that can stably protect the electronic components and prevent dust from being covered during the transportation or transfer of the electronic components. In order to solve the above technical problems, the present invention provides such a stable access device for electronic components, including a placement frame, etc.; the left wall of the access box has an opening, and the left side of the bottom of the access box is provided with a lifting device. The top is connected with a placement frame, the top of the placement frame is provided with a placement slot, the right wall in the access box is provided with a pusher, the left end of the pusher is connected with a push plate, and the left side of the pusher is connected with the right side of the lifting device. The present invention designs a stable access device for electronic components. The electronic components can be stably moved to the opening by being provided with a pushing device, and a lifting device is provided at the same time.

The invention discloses power supply equipment. The power supply equipment comprises a shell body (91), a power supply jack device (1) and a power utilization plug device, wherein the power supply jack device (1) is arranged on the lower side wall of the shell body (91), the power utilization plug device is arranged on the upper side wall of the shell body (91), the power supply jack device (1) comprises a power supply cable (3) and a power supply hole (2) which is used for being electrically connected with the power utilization plug device, the power utilization plug device comprises two jacking screw rod assemblies (8) which are fixedly connected with the upper side wall of the shell body (91), the two jacking screw rod assemblies (8) are arranged in symmetry about a longitudinal axis of the shell body (91), and each of the two jacking screw rod assemblies (8) comprises a thread fixed sleeve (82) fixed on the upper side wall of the shell body (91) and a jacking screw rod (81) which is in thread fit with a threaded hole (821) in the lower end wall of the thread fixed sleeve (82).

The present invention discloses an expansion card fixer which can be applied to fix an expansion card in a slot of an electronic device. The expansion card comprises a noumenon and a clamping structure, wherein the noumenon has a first side and a second side corresponding to the first side. A card hook is set on the first side of the noumenon. The clamping structure extends from the second side of the noumenon and can be used to clamp the expansion card on it. Card hook will fix the card on the internal wall of slot when clamping structure of the expansion card fixer clamps the expansion card, and the combination of expansion card fixer and expansion card intercalated into the slot.

The invention relates to a demagnetization device for a computer hard disk, and particularly relates to an overturning demagnetization device for a computer hard disk. The technical problem to be solved by the invention is to provide an overturning demagnetization device for a computer hard disk, which is capable of carrying out multi-stage demagnetization on the hard disk, and thorough in demagnetization. In order to solve the technical problem, the invention provides an overturning demagnetization device for a computer hard disk. The overturning demagnetization device comprises a rack, a drive mechanism, a second bearing seat, first rotary rods, a cylindrical connection rod, a gear ring, a demagnetization box, a first crushing knife, a third bearing seat, a second rotary rod and the like, wherein the second bearing seat is connected to the middle part of the right wall of the rack; a drive mechanism is connected to the leftmost side of the top in the rack; and one first rotary rod is connected to each of the drive mechanism and the second bearing seat. According to the overturning demagnetization device disclosed by the invention, the drive mechanism is arranged for realizing the continuous clockwise-anticlockwise alternating rotation of the first crushing knife and the second crushing knife in the demagnetization box, so that the hard disk in the demagnetization box can be crushed thoroughly.

The invention discloses an intelligent robot contact-type charging structure comprising a robot, a plug, a charging line 1, a connecting seat, a fixed contact 1, a movable contact 1, a jack, an innercavity, a pin roll 1, a clamping arm 1, a spring 1, a groove 1, a connecting line 1, a charging fixing seat and a control device. The intelligent robot contact-type charging structure is reasonable instructure, low in production cost, convenient to install and rich in functions. A fixed magnet and a movable magnet can ensure that the plug is firmly inserted into the jack, thereby improving the reliability of charging. When the plug is completely inserted into the jack, a connecting board is moved to leftwards. The leftward movement of the connecting board drives the clamping arm 1 to rotate around the pin roll clockwise, and drives a clamping arm 2 to rotate around the pin roll counterclockwise. Thus, the movable contact 1 and a movable contact 2 simultaneously move inwards to clamp the corresponding fixed contacts 1 and 2, thereby improving the contact reliability and stability.

The invention discloses a safety power supply interface device, which comprises a shell (91), a power supply jack device (1) arranged on the lower side wall of the shell (91) and a power plug device arranged on the upper side wall of the shell (91), wherein the power supply jack device (1) comprises a power supply cable (3) and a power supply hole (2) for being electrically connected with the power plug device; the power plug device comprises two ejection screw rod assemblies (8) fixedly connected onto the upper side wall of the shell (91); the two ejection screw rod assemblies (8) are symmetrically arranged relative to the longitudinal axis of the shell (91); and each ejection screw rod assembly comprises a thread fixing sleeve (82) fixed on the upper side wall of the shell (91) and an ejection screw rod (81) in thread match with a thread hole (821) in the lower end wall of the thread fixing sleeve (82).

The invention relates to the technical field of agricultural auxiliary instruments, and discloses a pillar for agricultural planting. The pillar comprises a pillar cylinder with an opening formed in the upper end of the pillar cylinder, a piston is arranged in the pillar cylinder, and the side wall of the piston is slidably connected to the inner cylinder wall of the pillar cylinder; the end, awayfrom the inner cylinder bottom of the pillar cylinder, of the piston is fixedly connected with a support rod, and the end, away from the piston, of the support rod passes through the opening of the pillar cylinder, extends outwards, and is fixedly connected with a support platform; a fixing opening is formed in the support platform, a fixing slot is formed in the rod wall of the end, close to thepiston, of the support rod, and a spring is fixedly connected to the slot bottom of the fixing slot; and a fixing block is fixedly connected to the end, away from the slot bottom of the fixing slot,of the spring, and a plurality of fixing holes are evenly formed in the cylinder wall of the pillar cylinder at equal intervals in the vertical direction. Through the pillar for agricultural planting,the problems that the height of an existing agricultural planting pillar cannot be adjusted effectively according to needs of planted plants, and the an existing agricultural planting pillar has a singular function are solved.

A safe power supply device comprises a shell (91), a power supply jack device (1) and a power utilization plug device, wherein the power supply jack device (1) is arranged on a lower side wall of the shell (91), the power utilization plug device is arranged on an upper side wall of the shell (91), the power supply jack device (1) comprises a power supply cable (3) and a power supply hole (2), the power supply hole (2) is used for electrically connecting the power utilization plug device, the power utilization plug device comprises two top press screw rod assemblies (8), the two top press screw rod assemblies (8) are fixedly connected with the upper side wall of the shell (91) and are symmetrically arranged around a longitudinal axis of the shell (91), each top press screw rod assembly (8) comprises a thread fixed sleeve (82) and a top press screw rod (81), the thread fixed sleeve (82) is fixed on the upper side wall of the shell (91), and the top press screw rod (81) is in threaded matching with a thread hole (821) in a lower end wall of the thread fixed sleeve (82).

The invention discloses a power supply device. The power supply device comprises a shell (91), a power supply jack device (1) arranged on the lower side wall of the shell (91), and a power utilization plug device arranged on the upper side wall of the shell (91), wherein the power supply jack device (1) comprises a power supply cable (3) and a power supply jack (2) electrically connected with the power utilization plug device; the power utilization plug device comprises two jacking threaded rod assemblies (8) fixedly connected with the upper side wall of the shell (91); the two jacking threaded rod assemblies (8) are symmetrically arranged about the longitudinal axis of the shell (91); and each of the two jacking threaded rod assemblies (8) comprises a thread tightening sleeve (82) fixed onto the upper side wall of the shell (91) and a jacking threaded rod (81) which is in screw-thread fit with a threaded hole (821) in the lower end wall of the corresponding thread tightening sleeve (82).

The invention discloses a tree centralizing device for municipal greening. The tree centralizing device comprises an inserting rod inserted into a greening belt and a centralizing frame for centralizing a tree. A conical head is arranged at the lower end of the inserting rod, a thread texture is arranged on the conical head, and a rotating arm is fixedly arranged at the upper end of the inserting rod; the centralizing frame comprises a sliding sleeve installed on the inserting rod in a sliding mode, an extending arm fixedly arranged on the outer end face of the sliding sleeve and a holding ring installed at the tail end of the extending arm, a threaded hole is formed in the sliding sleeve, and a screw for fastening the sliding sleeve is installed in the threaded hole; an installing groove is formed in the portion, located above the conical head, of the inserting rod, and a center hole is formed in the center axis portion of the inserting rod and communicated with the installing groove, and extends to the outside upwards.

The invention relates to a connector and an electronic device. The electronic device comprises a shell and a connector. The connector comprises a base unit, a terminal set, an elastic stopper and a limit unit, wherein the base unit is arranged in the shell and defines an accommodating groove, the accommodating groove is provided with an inserting end and an inner end opposite to the inserting end, the terminal set is arranged in the base unit and exposed out of the accommodating groove, the elastic stopper is arranged in the base unit and located between the inserting end and the inner end, the limit unit is arranged in at the part, adjacent to the inner end, of the base unit and can be operated to move at a first position and a second position, and when the limit unit is at the first position, an SIM (subscriber identity module) card can be inserted in the accommodating groove and located between the inserting end and the inner end, and when the limit unit is at the second position, the limit unit extends to the inside of the accommodating groove from the inner end, so that a Micro SIM card can be inserted in the accommodating groove and props against a position between the limit unit and the elastic stopper.

A single-floating-ball seabed-heat-flow long-term observation system comprises a recovery unit and an abandoning unit. The recovery unit comprises a hollow cabin body and a floating body material component arranged around the hollow cabin body. A cross support which is fixedly connected to a hollow cabin body bottom surface is also included. A hollow cabin body bottom is provided with a water tight joint and a top is provided with a transducer. The abandoning unit comprises a horizontal regular polygon sinking support. A position of each corner of the sinking support is fixedly connected to a rectification component. A center position of the sinking support is provided with a cylindrical cabin, a funnel cabin and a needle-shaped cabin from top to bottom. A top of the cylindrical cabin is provided with a through hole. A balancing weight whose center is provided with a through hole and a buffer space are arranged in the cylindrical cabin. The funnel cabin is fixedly connected to a bottom edge of the cylindrical cabin and covers an upper portion of the needle-shaped cabin. A heat-flow detection component with a temperature sensor is arranged in the needle-shaped cabin. The structure of the observation system is reasonable. The abandoning portion and the recovery portion can be smoothly separated by themselves, and equipment can be recycled furthest.

The invention provides a sampling device for geological survey. The sampling device comprises a supporting assembly, a left lifting piece, a right lifting piece and a sampling assembly. The supportingassembly comprises supporting legs and a fixing plate, and the fixing plate is arranged at tops of the supporting legs; the left lifting piece is arranged on the left side of the fixing plate; the right lifting piece is arranged on the right side of the fixing plate; the sampling assembly comprises a sliding plate, a fixed seat, a sample collecting device and a sampling drill bit rod; two ends ofthe sliding plate sleeve a left lead screw and a right lead screw; the fixed seat is arranged in the middle of the sliding plate; and a third rotating motor is arranged at the top of the fixed seat,a driving wheel of the third rotating motor is connected with a third driven wheel, the sampling drill bit rod coaxially arranged on the third driven wheel penetrates through the fixed seat, the sample collecting device is arranged on the fixing plate, and through holes allowing the sampling drill bit rod to pass through are formed in the fixing plate and the sample collecting device. The device is simple in structure, low in manufacturing cost and convenient to use, input of manpower and material resources is reduced, and working efficiency is improved.