220results about How to "Plug firmly" patented technology

The invention relates to the technical field of detection devices, and discloses a paint coating detection device which comprises an outer shell, a bottom column is fixedly mounted at the bottom end of the interior of the outer shell, and a cross rod is movably mounted in the bottom column. The two pairs of collecting boxes are rotatably arranged on the bottom column through the cross rod, so that the coating in the coating containing funnels correspondingly arranged on the upper portion directly falls into the collecting boxes in the downward flowing process, and the collecting boxes on the two sides can be used for collecting the coating in the flowing and falling process of the coating; according to the falling amount of the coating, the collecting box containing the coating with good fluidity at one end is directly pressed down, the other side is warped up, and due to the fact that the collecting box is synchronously controlled through the driving gear, it can be guaranteed that the two coating containing funnels can rotate by the same angle at the same time; therefore, the influence of other factors is eliminated in the flowability detection process of the coating contained in the coating containing funnel.

The split type interactive lathe bed of the laser cutting machine comprises a fixed longitudinal beam and a movable longitudinal beam, the fixed longitudinal beam and the movable longitudinal beam are arranged in parallel, a first connecting part is arranged on the side wall, opposite to the movable longitudinal beam, of the fixed longitudinal beam, and a second connecting part is arranged on the side wall, opposite to the fixed longitudinal beam, of the movable longitudinal beam; the plurality of cross beams are arranged between the fixed longitudinal beam and the movable longitudinal beam, and one end of each cross beam is provided with a clamping part which is clamped with the first connecting part; an inserting part is arranged at the other end of each cross beam, is in inserting connection with the second connecting part and is used for fixing the fixed longitudinal beam, the movable longitudinal beam and the cross beams. The cross beam is arranged between the fixed longitudinal beam and the movable longitudinal beam, the two ends of the cross beam are in clamping connection with the first connecting part through the clamping part, the two ends of the cross beam are in insertion connection with the second connecting part through the insertion part, and therefore assembly of the lathe bed of the laser cutting machine is achieved, and the overall installation efficiency is improved.

The invention discloses a hard disk hot plug installation device and a server cabinet, and relates to the technical field of servers, and the hard disk hot plug installation device comprises a plug positioning mechanism, a hard disk tray and a hot plug protection mechanism. Wherein the plugging positioning mechanism comprises a moving plate and a plugging positioning assembly, the moving plate is movably connected to the server cabinet, the moving plate is used for moving relative to the slot in the first direction, the plugging positioning assembly is arranged on the moving plate, and the plugging positioning assembly is used for positioning the hard disk at the plugging position of the corresponding slot; the hard disk tray is rotatably connected to the moving plate, and the hard disk tray is used for rotating around the axis in the first direction relative to the moving plate and installing a hard disk; the hot plug protection mechanism is installed on the hard disk tray and used for controlling current change when the hard disk is inserted into the slot or pulled out of the slot so as to protect the hard disk and the server. According to the hard disk hot plug installation device, the hard disk can be quickly, accurately and safely inserted into the backboard slot.

The invention provides an automobile wire harness terminal plugging processing device, belongs to the technical field of wire harness terminal processing, and aims to solve the problem that the use and attractiveness of a terminal are affected due to the fact that the outer walls of the two sides of the terminal protrude outwards after the terminal for plugging a wire harness is vertically pressed by an existing processing device. A mounting seat and a conveying belt are arranged on a mounting platform, an auxiliary supporting plate is arranged on the conveying belt to clamp an automobile cable, a lifting sliding rail and a movable carrying plate are arranged on a reinforcing base plate to be connected with a stamping rod, a placing groove is formed in a fixing seat below the stamping rod to clamp a terminal body, and an auxiliary trimming part is arranged on the outer wall of the stamping rod; during working, a conveying belt conveys a cable, an electric telescopic rod and a suction cup are matched to enable the automobile cable to be inserted into a sleeve hole of a terminal body for insertion connection, a stamping rod is pressed downwards for pressing fit, rotation is achieved through matching of a spiral groove of an adjusting sleeve and a guide protruding block, then a cam is deflected through gear transmission, and a trimming wheel rolls and flattens the protruding side wall of the terminal; neatness and attractiveness are guaranteed, and product quality is improved.

The utility model relates to the technical field of transmitters, and discloses a remote transmission type liquid level differential pressure transmitter which comprises a transmitter body, the outer surface of the transmitter body is fixedly communicated with two extension pipes, capillary pipes are placed on the left side and the right side of the transmitter body, and the output ends of the two capillary pipes are connected with the extension pipes close to the capillary pipes in an inserted mode. The outer surfaces of the two extension pipes are both slidably connected with sliding rings, and the side faces, away from each other, of the two sliding rings are both fixedly connected with a set of swing pieces. According to the remote transmission type liquid level differential pressure transmitter, the capillary tube can be limited by installing the swing piece, so that the capillary tube can be stably connected with the extension tube in an inserted mode, and the situation that the capillary tube and the extension tube are loosened and use of the transmitter body is affected is avoided; and through cooperation of the mounting fixing frame, the clockwork spring and the rotating cylinder, the used capillary tube can be automatically wound, so that the capillary tube can be uniformly wound in the fixing frame, the purpose of automatically winding the capillary tube is achieved, and the phenomenon that the capillary tube is knotted due to disorder is avoided.

The utility model discloses an aviation plug socket, which comprises a male seat, a female seat, guide draw hooks, guide rods, a locking push-pull rod, a locking connecting rod and a pull rod limiting assembly for limiting the locking push-pull rod, two outer sides of the male seat are respectively provided with convex lugs, the guide rods are respectively arranged on two sides of the front surface of the female seat, the bottoms of the guide draw hooks are respectively provided with a guide rod sleeve, and the convex lugs are arranged on the guide rod sleeves. Guide holes are formed in the front faces of the guide rod sleeves respectively, the inner walls of the two sides of the locking push-pull rod rotate relative to the two outer side walls of the guide drag hook respectively and can turn over up and down, the guide drag hook can be driven by the locking push-pull rod to slide front and back, and the two ends of the locking connecting rod are installed on the two outer side walls of the female base and the two outer side walls of the locking push-pull rod respectively. The pull rod limiting assemblies are arranged on the two outer side walls of the guide rod sleeve correspondingly. According to the utility model, the male seat and the female seat can be mutually locked and prevented from falling off, a connector on aviation equipment can be plugged more stably and firmly according to different power utilization requirements, and rapid, safe and reliable transmission can be ensured.

The utility model provides a hard disk cabinet, which comprises a cabinet body and a cover body, an accommodating space is formed in the cabinet body, the outer side surface of the top wall of the cabinet body is provided with a plurality of plug-in holes communicated with the accommodating space, the plug-in holes extend along the vertical direction, and the plurality of plug-in holes are sequentially arranged at intervals along the horizontal direction and are used for plugging hard disks; and the cover body is movably arranged at the top end of the cabinet body and is used for covering the insertion holes. According to the technical scheme, the hard disk cabinet capable of achieving hard disk insertion and extraction in the vertical direction can be provided.

The invention relates to the technical field of sprinkling machines, in particular to a center fulcrum shaft type rotary quantitative conveying device and a sprinkling machine thereof, the center fulcrum shaft type rotary quantitative conveying device comprises a movable support and a dragging frame, the movable support is in coupling connection with a connecting support piece, and a sprinkling irrigation assembly used for sprinkling irrigation is arranged on one side of the connecting support piece; the connecting support piece comprises a concentric-square-shaped ring used for being slidably connected to the outer wall of the top of the movable support in a sleeving mode, one side of the concentric-square-shaped ring is fixedly connected with a first connecting lever used for transmitting force and traction force, an inserting rod is arranged on one side of the dragging frame, and a sliding channel used for being connected with the first connecting lever is formed in the middle of the inserting rod. Compared with the prior art, the spray pipe assembly can be adjusted in the horizontal direction by pushing the connecting supporting piece, at the moment, the movable support does not need to move to accelerate adjustment of the position of the spray pipe assembly, and when the spray irrigation assembly needs to be consigned, only the connecting supporting piece needs to be buckled with the sliding channel, so that the spray irrigation assembly can be conveniently consigned. And the sprinkling irrigation assembly can be driven to move conveniently and quickly through the dragging frame.

The utility model relates to the technical field of bus bar connection, and discloses a bus bar socket device, which comprises a plastic shell switch, the connecting plate is fixedly arranged on the inner bottom surface of the connecting groove; an adapter bus bar is arranged below the plastic shell switch, a bus bar socket is arranged on the side face of the plastic shell switch, and the top end of the bus bar socket extends into the connecting groove. The bus bar socket is electrically connected with the connecting plate through connecting bolts and comprises a top plate, side plates are arranged on the left side and the right side of the top plate, and the close faces of the top ends of the two side plates are fixedly connected with the two side faces of the top plate. Through the provided bus bar socket, after the bus bar expander is installed in the shell, the safety is improved; the internal space of the distribution box does not need to be increased, the size of the distribution box can be miniaturized, the cost can be reduced, and when the bus bar socket is installed on the adapter connecting bar, only the bus bar socket on the adapter bus bar is connected with the plastic shell switch, so that the safety and the convenience are improved.

The invention relates to the technical field of aging test devices, in particular to a miniature inverter aging test device, which comprises a test seat and a mounting seat, and is characterized in that the mounting seat is provided with a mounting plate electrically connected with an inverter, and the mounting plate is provided with a plurality of slots; a plurality of joints are arranged on the test seat; driving assemblies are arranged at the two ends of the testing seat in the length direction. The driving assembly comprises two clamping arms, two first pulleys are arranged at each of the two ends of the mounting plate, and the clamping arms in the driving assembly are matched with the first pulleys, so that movement of the mounting seat can be accurately controlled, stable and accurate butt joint of a slot and a joint between the mounting plate and the test seat can be ensured, and the test efficiency is improved. Therefore, the problem of test errors caused by poor contact or unstable plugging in the prior art is solved. The structure is compact, and efficient driving and stable connection can be completed in a limited space. And compared with a traditional pressing device, the occupied space is reduced.

The invention provides an intelligent bracelet for old people, which comprises a bracelet main body, and a display screen is mounted on the bracelet main body; a health monitoring module is arranged in the bracelet main body and is used for monitoring heart rate, blood oxygen and body temperature of the elderly; a health monitoring module is arranged on one side of the bracelet main body, a key alarm module is arranged on one side of the health monitoring module, the key alarm module is arranged in the bracelet main body, the key alarm module comprises a key device, the key device is arranged on one side of the bracelet main body, the key alarm module further comprises a key monitoring unit and a key alarm unit, and a wireless connection module is arranged on one side of the key alarm module. The wireless connection module is arranged in the bracelet main body, and the wireless connection module is used for being connected with external equipment. Mounting blocks are arranged on the two sides of the bracelet body, and a wrist strap connecting piece is arranged between the two mounting blocks. Through cooperative arrangement of all the structures, flexible wrist wearing adjustment can be conveniently carried out according to wearing requirements of different old people, one-key alarm operation is facilitated, and meanwhile operation is easy and popularization is convenient.

The utility model discloses a peritoneal dialysis liquid changing auxiliary device which comprises a dialysate bag, an outlet of the dialysate bag is connected with a peritoneal dialysis Y-shaped connector through an infusion tube, the tail end of the peritoneal dialysis Y-shaped connector is integrally provided with a first connector, the first connector is connected with a second connector through an inserting structure, and the second connector is connected with a second connector through an inserting structure. A connecting pipe is integrally arranged at the bottom end of the second connector, and relates to the technical field of medical instruments, an infusion tube and the connecting pipe are in butt joint by arranging a butt joint ring body, a first inserting ring and a second inserting ring are inserted into the two ends of the butt joint ring body respectively, butt joint can be completed, butt joint is more convenient, and operation of a patient is facilitated; by arranging the locking assembly on the butt-joint ring body, when the first inserting ring and the second inserting ring are inserted into the two ends of the butt-joint ring body respectively, stable inserting connection between the first inserting ring and the butt-joint ring body and between the second inserting ring and the butt-joint ring body can be achieved through the locking assembly, and therefore reliability of infusion is guaranteed.

The utility model belongs to the technical field of harmonic detector, concretely relates to a high -tension transmission line harmonic detector convenient to use, including harmonic detector main part, the outside contact of harmonic detector main part has the mounting seat, the outside fixed connection of mounting seat has the elastic pad, the elastic pad and harmonic detector main part sliding sleeve joint, the inside sliding connection of mounting seat has the sliding block. The utility model discloses through being provided with fixed block, limiting sleeve, locating rack and other components, can make the connector with the plug and carry out the insertion, make the limiting sleeve to the connector and limit the effect, thereby make the connector with the plug insertion and keep stable, and make the locating rack to the connector and locate the effect, solved the high -tension transmission line harmonic detector convenient to use when using the plug and the connector insertion and unstable, prone to loosening, lead to the problem of inaccuracy of data.

The reversible four-roller cold rolling and cutting all-in-one machine for copper strip machining comprises a machine table, a first power roller, a first cold rolling roller and a lifting frame, the top of the machine table is connected with a machine frame, an inner cavity is connected in the top of the machine frame, a telescopic driving mechanism is installed on the top of the machine frame, the lifting frame is arranged in the inner cavity, and the first power roller is connected with the first cold rolling roller. And the top of the lifting frame is connected with a telescopic driving mechanism. The lifting frame is driven by the telescopic driving mechanism to ascend and descend in a telescopic mode, the second limiting sliding block slides along the first limiting sliding groove so that the lifting frame can stably move up and down in the inner cavity and is used for adjusting the cold rolling thickness and the distance between the first cold rolling roller and the second cold rolling roller, and practicability is improved; and the first power roller and the second power roller are respectively driven by the first forward and reverse rotation driving mechanism and the second forward and reverse rotation driving mechanism to realize forward and reverse rotation so as to stably drive the first cold rolling roller and the second cold rolling roller to rotate for cold rolling operation.

The present invention relates to a floating sealing test assembly, comprising an air-tight test head, a load-bearing member, a locking screw and a floating adjustment function unit. The floating adjustment function unit comprises a base plate, a height-conforming screw and a columnar spring. The base plate is fixedly connected to the load-bearing member by means of the locking screw. A first through hole for the height-conforming screw to freely pass through is provided on the base plate, and a threaded hole for the height-conforming screw to be screwed in is provided on the side wall of the air-tight test head. The number of the height-conforming screws is at least 3 and is evenly distributed circumferentially. The number of the columnar springs is consistent with the number of the height-conforming screws. The columnar springs are correspondingly sleeved on the height-conforming screws one by one and are always elastically pressed between the base plate and the side wall of the air-tight test head. Before the sealing test is formally performed, the floating adjustment function unit can adaptively float according to the specific orientation of the pipeline to be tested. In addition, the present invention also relates to an intake pipe assembly sealing test device.

The utility model relates to the field of lifting devices for monitoring, and discloses a lifting device for bridge settlement monitoring, which comprises a bottom plate, two limiting blocks are connected in the bottom plate in a sliding manner, the upper parts of the limiting blocks are fixedly connected with sliding blocks, and the middle parts of the sliding blocks are in threaded connection with bidirectional threaded rods; the two sliding blocks are in threaded connection with the two ends, opposite in thread rotating direction, of the two-way threaded rod correspondingly, a supporting plate is fixedly connected to one side of the bottom plate, a motor is fixedly connected to the upper portion of the supporting plate, the two-way threaded rod is fixedly connected to the output end of the motor, and a connecting plate is rotationally connected to the upper portions of the sliding blocks. The other end of the connecting plate is rotationally connected with a fixing block, and the upper portion of the fixing block is fixedly connected with a mounting base. According to the utility model, through cooperation of the motor, the bidirectional threaded rod, the sliding block, the telescopic rod and the mounting seat, accurate lifting of the monitoring device is realized, and through cooperation of the mounting assembly, rapid mounting and dismounting of the monitoring device are realized.

The utility model discloses a glass insulator cementing machine, which relates to the technical field of glass insulator cementing and comprises a base, a supporting plate is mounted at the right end of the top of the base, fixing plates are mounted at the top and the bottom of the left side of the supporting plate, and electric push rods are mounted on the sides, close to the center of the supporting plate, of the two fixing plates. A first movable seat and a second movable seat are installed at the output ends of the two electric push rods correspondingly, a supporting column is installed at the end, away from the supporting plate, of the top of the base, a shell is installed at the top of the supporting column, a driving assembly is arranged in an inner cavity of the shell, a rotating seat is installed at the top of the driving assembly, and a plurality of connecting rods are connected to the outer side of the rotating seat. According to the utility model, the barrel body, the reset spring, the sliding seat, the movable rod, the T-shaped inserting rod and the inserting groove are arranged in a matched manner, so that the accuracy of each rotation of the bearing seat can be ensured, the positions of an insulator, a steel pin and a steel cap can be conveniently aligned, the deviation in the cementing process is reduced, and the cementing stability is improved.

The present invention relates to the field of building construction technology, and in particular to a prefabricated wall dowel positioning auxiliary device and a prefabricated shear wall construction method. The prefabricated wall dowel positioning auxiliary device includes a positioning template that is consistent with the shape of the bottom surface of the prefabricated shear wall. The positioning template is composed of a number of unit modules combined in a row. Each unit module is composed of a first split block and a second split block. The first split block and the second split block are respectively provided with limited petal blocks. The two limited petal blocks are combined into a limited cylinder when the first split block and the second split block are spliced. The limited cylinder is arranged corresponding to the distribution position of the reserved dowels and is used to clamp the reserved dowels. The above-mentioned prefabricated wall dowel positioning auxiliary device and the prefabricated shear wall construction method using the above-mentioned device avoid the problem of the deviation of the reserved dowels, ensure the reliable connection between the shear wall and the dowels, reduce the construction difficulty, improve the construction safety and construction quality, and meet the acceptance standards.

The utility model relates to the technical field of pet food processing, in particular to a pet food mixing machine convenient for feeding, which comprises a machine body, a feeding mechanism, a stirring assembly, a feeding pipe and a discharging groove, the machine body comprises a machine frame, the surface of the machine frame is fixedly connected with a mixing bin and a motor, the inner surface of the mixing bin is rotatably connected with the stirring assembly, and the outer surface of the mixing bin is fixedly connected with the feeding pipe and the discharging groove; and the expanding mechanism comprises a guide hopper. The feeding pipe is provided with the guide hopper and is connected with the guide hopper under the action of the sleeve, so that the guide hopper can expand the range of receiving fed pet food raw materials of the mixing machine, the caliber of an inlet of the feeding pipe is increased, and the situation that part of the raw materials fall on the outer side when being fed due to the small caliber of the feeding pipe is avoided; by means of the structure, feeding is convenient for workers, waste of food raw materials is reduced, meanwhile, the protruding blocks, the connecting holes and the inserting holes can be inserted more firmly through the springs, and then the guide hopper is installed more firmly.

The pile head structure comprises a pile head seat and a pile head adapter, the pile head seat comprises a base and a buckle plate, the base is a hollow cylinder with one end closed and the other end open, a notch communicated with the open end of the base is formed in the side wall of the base, the buckle plate is installed at the notch in a matched mode, and the pile head adapter is connected with the pile head adapter. A plurality of limiting mounting grooves are sequentially formed in the mounting groove cavity of the pile head seat at intervals in the length direction; a spring pull buckle is installed at the end, matched with the installation groove cavity in an inserted mode, of the pile head adapter, a hinge base is arranged at the other end of the pile head adapter, and the spring pull buckle can be installed in each limiting installation groove in a matched mode. When a user matches glasses, the user can select the glasses frame meeting the national standard center shifting amount according to the interpupillary distance, and adjust the connection state of the spring pull buckle and the limiting mounting grooves of different gears according to the individual face width size, so that the length extension of the pile head structure is realized, and the inner and outer width size adjustment of the glasses frame is further realized; the glasses applying the pile head structure can meet the wearing requirements of users with different face widths.

The utility model discloses a foundation pit anti-floating anchor rod structure, and relates to the technical field of anti-floating anchor rods, the foundation pit anti-floating anchor rod structure comprises a mounting body, a mounting cylinder and an anchor bar, the bottom end of the mounting body is provided with the mounting cylinder in welding connection, the top end of the mounting body is provided with the anchor bar extending into the mounting cylinder, and the bottom end of the mounting body is provided with an anti-deviation mechanism. A positioning plate is arranged on the surface of a mounting cylinder in a sleeving manner, so that a fixing block is clamped into a reserved groove, the mounting cylinder can be mounted more conveniently, an inserting rod is driven to move by rotating a rotating wheel, the inserting rod can be inserted into the ground, the mounting cylinder can be inserted more stably, inclination can be avoided after the mounting cylinder is inserted into the ground, and the service life of the mounting cylinder is prolonged. The protecting frame is arranged on the surface of the anchor bar in a sleeving mode, the connecting block at one end of the protecting frame is inserted into the mounting body, the connecting block drives the clamping block to conduct extrusion, the clamping block can be locked with the locking groove, and the anchor bar is prevented from being damaged when being exposed outside for transportation.

The utility model discloses a hoisting type heat recovery fresh air machine which comprises a machine shell, an outdoor air inlet and an outdoor air outlet are formed in the side wall of the machine shell, and a first inserting groove and a second inserting groove are formed in the machine shell. The first inserting groove is located in the inner side of the outdoor air inlet and communicated with the outdoor air inlet. The second inserting groove is positioned on the inner side of the outdoor air outlet and is communicated with the outdoor air outlet; a first filter element and a second filter element are respectively inserted into the first inserting groove and the second inserting groove; outdoor fresh air passes through the outdoor air inlet and the first filter element and then enters the machine shell. And indoor air in the machine shell passes through the second filter element and then is exhausted from the outdoor air outlet. The hoisting type heat recovery fresh air machine can solve the problems that when the filter element of the hoisting type fresh air machine is replaced, the cover plate needs to be dismantled, and operation is inconvenient, and the filter element replacement process is simpler, more convenient and faster.

The utility model particularly relates to a multi-chemical drug detection device which comprises a spectrograph, a storage cavity is formed in the front side of an inner cavity of the spectrograph, a carrier plate is installed in the storage cavity in an inserted mode, a movable plate is fixedly installed at the upper end of the inner cavity of the storage cavity through an electric push rod, and a plurality of installation sleeves are arranged on the lower end face of the carrier plate. A plurality of detection probes matched with the positions of the mounting sleeves are fixedly mounted on the lower end face of the movable plate, the upper ends of the detection probes are electrically connected with a spectrograph through wires, rotating rings are rotatably mounted on the upper end faces of the mounting sleeves, and a plurality of mutually attached positioning blocks are slidably mounted between the mounting sleeves and the rotating rings at equal intervals; the upper end face of the carrier plate is provided with a cavity communicated with the upper end of the mounting sleeve, the positioning block is arranged in the cavity, chemical test tubes with different radiuses can be clamped and positioned, and it is guaranteed that a detection probe can be inserted into each chemical test tube.

The invention relates to the technical field of connectors, and provides a direct insertion type connector which comprises a mounting seat, three connecting heads and a fastening assembly. An inserting groove is formed in one side of the mounting seat, and the three connectors are arranged in the inserting groove; the fastening assembly comprises a mounting plate, a fastening rod, a torsional spring, a sliding block and a first pull rope. The mounting plate is provided with three receding grooves, the mounting plate is arranged in the inserting groove, and the connectors are movably arranged in the receding grooves in a penetrating mode; the fastening rod is rotationally connected to the mounting plate, and the torsional spring is arranged between the fastening rod and the mounting plate so as to drive the fastening rod to rotate and reset, so that the fastening rod is clamped to a connecting piece; the sliding block is connected to the side, located on the inserting groove, of the mounting base in a sliding mode, one end of the first pull rope is arranged on the fastening rod, and the other end of the first pull rope is arranged on the sliding block. Therefore, the stability of the connection between the connecting piece and the connector can be improved.

The invention is applied to the technical field of flue gas treatment, and discloses a desulfurization and denitrification treatment system which comprises a first reaction tower, a second reaction tower is fixedly arranged on the side surface of the upper end of the first reaction tower, and first injection pipes are arranged at the upper ends of the first reaction tower and the second reaction tower; a partition plate is fixedly arranged on the surface of the inner side of the lower end of the second reaction tower, an intermittent exhaust mechanism is arranged on the outer side of the central column, and it is guaranteed that waste gas fully reacts in the first reaction tower and the second reaction tower in an intermittent exhaust mode. According to the desulfurization and denitrification treatment system, the first reaction tower and the second reaction tower are connected in series for continuous treatment, so that the concentration of sulfur oxides in desulfurized flue gas is greatly reduced, the activity and the service life of a denitrification catalyst are protected, adverse effects on the catalyst are reduced, and the desulfurization and denitrification treatment system can be used for desulfurization and denitrification even if a small amount of sulfur residues exist. And the concentration is within the bearable range of the denitration catalyst, so that the corrosion and damage of sulfur to the catalyst are reduced.

The utility model discloses a modularized drawer type switch cabinet, which relates to the technical field of switch cabinets, and comprises a switch cabinet main body, an installation adjusting mechanism is fixedly connected in the switch cabinet main body, a drawing type slide rail is installed on the side surface of the installation adjusting mechanism, a drawer main body is fixedly connected on the side surface of the drawing type slide rail, and the installation adjusting mechanism comprises a support rod. According to the height of an installation element in the drawer body, the drawer body is pushed up and down, the sleeve is driven to slide along the supporting rod, in the process that the sleeve slides along the supporting rod, the dovetail insertion block is separated from the interior of the dovetail groove in the surface of the supporting rod, at the moment, the second spring is compressed, and the limiting rod slides along the connecting frame; and after the dovetail insertion block reaches the position of a new dovetail groove again, the second spring recovers the deformation to push the dovetail insertion block to be inserted into the new dovetail groove in the side face of the supporting rod, so that the height of the drawer body is limited, and the limitation of a traditional fixed modulus is broken through.

The present invention relates to the field of electric vehicle charging equipment, and discloses an electric vehicle charger with a charging progress display light, comprising a charger housing, a slide plate slidably connected to the front of the top of the charger housing, a vertical plate fixedly connected to the front of the bottom of the slide plate, a push plate fixedly connected to the bottom of the vertical plate, a slide rail fixedly connected to the middle of the top inner wall of the charger housing, inclined plates slidably connected to the left and right sides of the inner wall of the slide rail, and the rear of the outer end of the inclined plate is fixedly connected to one end of a spring. In the present invention, the charger head is wrapped and protected by a charger head protective shell, which can make the plug insertion stable, and at the same time can reduce the erosion of dust or moisture to the charging port, and the heat dissipation capacity of the charger is improved by the heat dissipation holes and heat sinks, and at the same time, the dust and moisture in the air are prevented from affecting the inside of the charger by the filter screen and the drying sheet, thereby improving the service life of the charger.

The utility model relates to the technical field of intelligent door locks, in particular to an emergency power supply device for wireless charging of an intelligent lock, which comprises an outer lock body and an emergency power supply structure, a mounting groove is arranged at the bottom end of the outer lock body, and a connecting column is arranged in the mounting groove; the emergency power supply structure comprises a bottom shell, a top cover, a contact metal column and a shifting plate, wherein the bottom shell is provided with a mounting cavity for accommodating a standby lithium battery and a wireless charging module. The bottom shell inserting strips are matched with the inserting grooves of the mounting grooves, the positioning magnetic columns are attracted to the magnetic attraction metal blocks, and the connecting columns are in butt joint with the inserting holes, so that stable mounting and quick inserting and pulling of the emergency power supply structure are achieved. During use, the shifting plate is shifted to drive the baffle plate, so that connection and disconnection between the contact metal column and the connecting column can be controlled. When the shifting plate moves leftwards, the baffle blocks the contact metal column and the connecting column, a circuit is cut off, and electric quantity loss is avoided; and the shifting plate moves rightwards, the contact metal column pops out to make contact with the connecting column, the standby lithium battery supplies power to the outer lock body emergently, it is ensured that the intelligent lock is normally opened in emergency, and charging convenience and emergency power supply efficiency are effectively improved.