49results about How to "Won't block access" patented technology

The invention relates to a fixed battery quick changing mechanism for an electric vehicle and overcomes the defect of inconvenience in replacing a battery due to an upward battery entrance and exit port in the existing battery frame. The fixed battery quick changing mechanism for the electric vehicle comprises a battery frame connected with a chassis frame of the electric vehicle. The battery frame is positioned below the chassis frame; a plurality of accommodating cavities for placing battery packs are arranged inside the battery frame; the lateral surface of the battery frame is open to form entrance and exit ports corresponding to the accommodating cavities; and battery frame covers capable of being opened and locked are arranged at the positions of the entrance and exit ports. The battery frame is fixed together with the chassis frame of the vehicle, so that after the batteries are arranged in the battery frame, the stability of the batteries can be improved and the batteries have low vibration; the battery fame is positioned below the chassis frame and cannot block the batteries from entering and exiting the battery frame, so that the batteries are convenient to replace; the battery entrance and exit ports of the battery frame are arranged at the side edges and below the chassis frame, so that the frame cannot block the entrance and exit ports and the batteries can be replaced by the entrance and exit ports; and the fixed battery quick changing mechanism for the electric vehicle has simple structure, is convenient to install and cannot occupy more space.

The pump comprises at least one pump element which has a pump piston that is at least indirectly driven in a stroke movement by a drive shaft. A plunger having a plunger body is arranged between the drive shaft and the pump piston and is movably guided in a receiving device in the direction of the stroke movement of the pump piston and is supported on the drive shaft by means of a support element. Lubricant is supplied to the receiving device via a supply line and lubricant is conducted out of the receiving device via a discharge line into the plunger body to the support element. An annular gap filter is provided between the plunger body and the receiving device and is arranged between the supply line for supplying lubricant to the receiving device and the discharge line for discharging lubricant into the plunger body.

The invention discloses a gasbag type mechanical arm mounted on a transportation robot. The gasbag type mechanical arm comprises a mounting box, a pair of fork mechanisms, a grabbing mechanism, an airinflating mechanism and an air extracting mechanism, wherein the mounting box is fixed to the transportation robot and is divided into an upper hollow cavity and a lower hollow cavity; each fork mechanism comprises a first electric cylinder, a second electric cylinder, a first trolley and a fork plate; the grabbing mechanism comprises a pair of grabbing assemblies, each grabbing assembly comprises a third electric cylinder, a fourth electric cylinder, a second trolley and a grabbing plate, a plurality of sets of rotating wheels in parallel are arranged on the grabbing plates, and gasbags arearranged between the two sets of rotating wheels; the air inflating mechanism comprises a fifth electric cylinder, a push rod, a gas filling bottle and an air outlet pipe; and the air extracting mechanism comprises a micro vacuum pump, an electric control valve and an air extracting pipe, wherein the distance between the two gasbags is smaller than the distance between every two opposite rotatingwheels when inflation expansion reaches the end point, and the distance between the two gasbags is greater than the distance between the every two opposite rotating wheels when air extracting reachesthe end point. The gasbag type mechanical arm provided by the invention has the beneficial effects that glass is grabbed conveniently, reliably and efficiently and is prevented from being scratched ordamaged.

The invention discloses an aluminum alloy anode oxidation device which solves the problem that water beads formed by liquefying waste gas due to cold can not accumulate and drip. The technical scheme is as follows: the aluminum alloy anode oxidation device comprises an electrolysis bath, a travelling crane, a bracket and a PLC (programmable logic controller) control cabinet, wherein a slide rail is laid on the bracket; a draft hood is fixed to the bracket; the draft hood comprises a hood body, a gas suction cavity is arranged in the hood body, the lower end of the hood body is open, and the opening is provided with ventilation sponge and fixed with a ventilation plate; the ventilation sponge and ventilation plate are laminated from bottom to top; the opening extends outwards to form a fixed side plate; at least one gas suction pipe is arranged in the gas suction cavity and provided with a plurality of gas suction holes; one end of each gas suction pipe is communicated with a draft tube, and the other end is closed; and the draft tube is positioned on the side surface of the hood body. The device can ensure the exhaust efficiency and prevent the hot vapor from liquefying into water beads which can drip.

The invention discloses a side- by- side combination electric refrigerator with moving centre sill. A moving centre sill is hinge jointed at vertical direction near opening side part in the one side of door body, and hinged with door frame via one side of the moving centre sill, a curve box with internal concave guiding slot or protrude sliding block is fixed at its upper or lower end , a camshaft or sliding slot is mounted at the fixing plate of the inner wall of the moving centre sill end; the guiding slot or sliding slot include a closing section, and a opening section connected with the closing section.

The invention discloses a spraying gun self-sealing tube base device for a flue system. The spraying gun self-sealing tube base device comprises a spraying gun tube base. A plug support which is clamped and fixed to the inner wall of the spraying gun tube base in a sealing mode is arranged inside the front end of the spraying gun tube base. A through hole for a spraying gun to penetrate is formed in the middle of the plug support. A plug fixing piece and a plug cover plate are arranged on the side, close to a flue, of the plug support; the plug fixing piece is fixed to the plug support; one end of the plug cover plate is fixedly connected with the plug fixing piece through a rotating shaft with a spring, the plug cover plate can rotate around the rotating shaft, and the other end of the plug cover plate covers the through hole in a sealing mode. A gasket support which is clamped and fixed to the inner wall of the spraying gun tube base in a sealing mode is arranged inside the middle section of the spraying gun tube base, multi-stage sealing gaskets are arranged in the middle of the gasket support, and holes for the spraying gun to penetrate are formed in the middles of the sealing gaskets. Tube base internal threads are arranged inside the rear end of the spraying gun tube base. The spraying gun tube base is provided with a three-stage sealing structure, the overall structure is simple, safe and efficient, and the purposes of sealing the tube base and preventing flue gas from flowing outwards are achieved.

The invention relates to a municipal road asphalt spreading pulling trolley and in particular relates to a spreading pulling trolley. Aiming at solving the technical problems, the invention provides the municipal road asphalt spreading pulling trolley capable of uniformly spreading asphalt and uniformly heating, and ensuring the performance of the asphalt. The municipal road asphalt spreading pulling trolley provided by the invention comprises a bottom plate, wheels, a first bracket, a second bracket, a cylinder, a pull handle, a heat insulation layer, a discharging pipe, a feeding pipe, a feeding box and the like; the wheels are arranged on the bottom plate; the first bracket, the second bracket and the cylinder are arranged at the top of the bottom plate in sequence from left to right; the pull handle is arranged at the upper part of the left side of the first bracket; a first shell is arranged at the top of the second bracket. The municipal road asphalt spreading pulling trolley provided by the invention has the effects of uniformly spreading asphalt and uniformly heating, and ensuring the performance of the asphalt; the feeding pipe is covered with a piston so that a conditionthat the asphalt is in contact with the air for long time and the property of the asphalt is influenced can be avoided; a sector-shaped rotary plate can be used for uniformly spreading the asphalt onthe ground and a heat insulation layer can be used for preventing temperature from being lost.

The invention discloses a clinical multi-section electric drainage device for the cardiovascular medicine department. The clinical multi-section electric drainage device comprises a cart and a storagetank, wherein the storage tank is vertically mounted in the middle of the top of the cart; the cart further comprises pull rods and universal wheels, the pull rods are vertically mounted on the sidewall of the cart, and the universal wheels are vertically mounted at four corners of the bottom of the cart; a negative pressure mechanism is mounted on one side of the storage tank, a winding mechanism is mounted on the side opposite to the negative pressure mechanism, and the negative pressure mechanism comprises a motor, a speed reducer, a fixing frame, a vacuum pump and a pipeline; and the motor is horizontally mounted at the edge of the top of the cart, the speed reducer is horizontally mounted at the edge of the top of the cart, and is in transmission connection with an output shaft of the motor, and the vacuum pump is vertically mounted on the side wall of the cart through the fixing frame. The clinical multi-section electric drainage device has the advantages that multi-section drainage can be realized, the practicability is higher, the length of a drainage tube can be adjusted according to the operation environment, the device is convenient to control, a drainage object can smoothly enter a tank body, and no peculiar smell is emitted when the tank body is disassembled.

The invention relates to the technical field of steel shot production, and discloses a steel shot sorting device. The steel shot sorting device comprises a shell, a feeding hopper and a discharging pipe. The shell is divided by a supporting frame into an upper cavity and a lower cavity. Screens are arranged at the bottom of the upper cavity, the hole diameter of meshes is sequentially reduced fromthe feeding pipe direction to the discharging pipe direction, and the upper ends, in the steel shot feeding direction, of the meshes are connected with hard balls. A plurality of collecting frames are arranged in the lower cavity, and a material collecting frame is arranged between every two adjacent collecting frames. An intermittent magnet material sucking mechanism is arranged between every two adjacent screens, wherein a material sucking pipe is arranged between the intermittent magnet material sucking mechanism and the next adjacent screen, the lower end of the material sucking pipe penetrates the supporting frame and communicates with the bottom of the corresponding material collecting frame. The material collecting frames are located in front of the intermittent magnet material sucking mechanism, the side wall of the part, located on the upper cavity, of the material sucking pipe is connected with a spraying pipe, the spraying pipe is connected with an induced draft fan, and the free end of the spraying pipe faces the next screen. According to the steel shot sorting device, large steel shots are prevented from blocking the meshes by changing the motion direction of the large steel shots, and small steel shots conveniently pass through the meshes.

The invention relates to a curtain-type garbage bin relating to a city environmental hygiene device. A flowerpot is arranged at the top of the curtain-type garbage bin, four large holes are arranged above the bin body below the flowerpot, four bending hooks are arranged on the inner top surface of the garbage bin body and can be used for hanging a plastic curtain, four bending hooks are arranged on the inner bin wall in the middle of the garbage bin body and can be used for hanging castoff bags, and a bag-fetching hole with a door is arranged at the lower part of the bin body. The invention has the advantages that the large castoff hole of the curtain-type garbage bin is large enough so that castoffs can be cast in all directions, the plastic curtain can block mosquito bites except for castoffs and is away from hand touch to avoid annoyingness, and the flowerpot of the curtain-type garbage bin adds the attractive appearance of the city, is popular among people to cast castoffs into the curtain-type garbage bin and further improves the city environmental hygiene conditions. The curtain-type garbage bin is made from a non-metal material without a theft value so as to dismiss the greed thoughts of thieves.

The invention discloses a fruit tree root system soil sampling device, and relates to the technical field of agricultural equipment. The device comprises a box body, a fixed plate arranged in the box body, two groups of lifting mechanisms arranged between the fixed plate and the box body, a sampling barrel connected to the middle of the bottom surface of the fixed plate, and a separating mechanism arranged at the bottom of the sampling barrel; the top of an annular base is fixed above the sampling barrel; an annular bottom plate is arranged on the inner wall of the annular base, and a first annular groove is formed in the annular bottom plate; an annular top plate is arranged on the inner wall of the annular base; a first motor is fixed on the annular bottom plate, and an output shaft of the first motor is vertically upward; a first gear is fixedly sleeved on an output shaft of the first motor; a second gear is meshed with the first gear; and a plurality of blades are arranged, the bottoms of blade handles are connected with the annular bottom plate through first rotating shafts, and the tops of the blade handles are connected with the second gear through second rotating shafts. The sampling device has the advantages that the separating mechanism can cut soil open, and the situation that soil at the bottom falls off when the sampling barrel is pulled out, and collected samples are incomplete is avoided.

The invention discloses atmosphere roller furnace equipment for a lithium battery positive electrode high-nickel material. The atmosphere roller furnace equipment comprises a roller furnace, wherein heating plates are arranged on the bottom and the top inside the roller furnace; one side of the roller furnace is equipped with a preheating bin which mutually communicates with the inner part of the roller furnace; a roller conveyor belt penetrates through the roller furnace and the bottom inside the preheating bin; one side, away from the roller furnace, of the preheating bin is provided with a collecting slot; one side, close to the preheating bin, inside the collecting slot is equipped with a cleaning brush; and the cleaning brush extends to the outer part of the collecting slot to be mutually matched with the roller conveyor belt. The heating plates, the roller furnace, the roller conveyor belt, an exhaust fan, a gas inlet tube, a mounting bin, a gas exhaust tube and the preheating bin are mutually matched, so that excessive hot gas inside the roller furnace can be recycled; and meanwhile, the materials further can be preheated, so that work efficiency of an operator is conveniently improved, and material heating time is reduced.

The invention provides a feeding device for a stirring machine. According to the scheme, the feeding device comprises a lifting hopper and a track used for vertical movement of the lifting hopper. A motor used for driving the lifting hopper to move is arranged on the track and provided with an encoder. The encoder is connected with a controller. The controller is connected with the motor through a motor control module and further connected with a wireless communication module and a control key. According to the scheme, cement mortar and hemp cut lime mortar are fed into the stirring machine to be stirred through the device, a transformer substation is plastered with the well stirred hemp cut lime mortar, and the defects of surface cracking, empty protrusions, bubbling, under-standard local flatness and the like are avoided.

The invention relates to the field of computer mainframe cleaning, in particular to an efficient collecting device for impurities in computer mainframes. The efficient collecting device for the impurities in the computer mainframes comprises a computer mainframe and a ventilation net; an intake hole is fixedly connected to the ventilation net; a rotating layer is movably mounted on the computer mainframe; and an intake cavity is movably mounted in the rotating layer. As a filter screen is in a five-edge conical shape and aslant recessed, when internal dust is stopped when airflow passes through, the dust can move to the edge to enter a dust inlet under the effect of subsequent airflows through aslant recessing of the filter screen, and the filter screen cannot be blocked by accumulated dust; and meanwhile, through the five-edge conical shape, the efficiency of the dust moving to the edge is improved.

The invention belongs to the technical field of animal breeding, and particularly discloses a bull cleaning method. The method includes the steps that 1, a pool and a passage are installed at the entrance of a stall in sequence, wherein the passage comprises a first cleaning section, a second cleaning section and a first exit, the second cleaning section comprises a guide rail and a second motor,the second motor is connected to the guide rail in a sliding mode, and a trough is arranged on the second motor; 2, a bull is driven into the first cleaning section, wherein the first cleaning sectioncomprises a brush, a controller and a sprayer, and the controller can control the brush and the sprayer to be started; 3, after the bull enters the second cleaning section through the first cleaningsection, the second motor and a water pump are started, and the bull advances actively under the attraction of the trough, wherein a spraying pipe is arranged on the second motor; 4, after the bull passes through the second cleaning section, the bull is driven into the pool; 5, when the bull walks out of the pool, the bull is wiped dry. The method aims at solving the problem that as the skin of bulls is not clean and is stained with dirt or feces for a long term, unfavorable effects on the health of the bulls are generated.

The invention discloses a reinforced pipeline connecting pipe. Pipelines required to be subjected to butt joint are fixed by tightening devices arranged on the pipeline connecting pipe to prevent thepipelines from loosening and slipping. According to the main points of the technical scheme, the reinforced pipeline connecting pipe comprises a large pipe fixing part and a small pipe fixing part, the large pipe fixing part and the small pipe fixing part are integrated, the inside of the large pipe fixing part communicates with the inside of the small pipe fixing part, the large pipe fixing partis provided with at least one first tightening device, the first tightening devices penetrate inwards from the outer wall of the large pipe fixing part, and the bottoms of the first tightening devicescan extend into an internal chamber of the large pipe fixing part; and the small pipe fixing part is provided with at least one second tightening device, the second tightening devices penetrate inwards from the outer wall of the small pipe fixing part, and the bottoms of the second tightening devices can extend into an internal cavity of the small pipe fixing part. According to the reinforced pipeline connecting pipe, the pipelines inserted into the connecting pipe can be better fixed, liquid leakage and falling off are avoided, and the pipelines can be fixed and disassembled.

The invention discloses a clock rotation type photovoltaic power generation device, which is characterized in that a power generation mechanism is arranged in a machine body, protection mechanisms arearranged at the two ends of the power generation mechanism, a clock mechanism is arranged at the lower end of the protection mechanism, an escapement mechanism is arranged at the right end of the clock mechanism, the power generation mechanism comprises a working cavity which is located in the machine body and provided with an upward opening, a fixed block is fixed on the lower end wall in the working cavity, a sliding groove with an upward opening is formed in the right part of the fixed block, a threaded block is arranged in the sliding groove in a sliding fit mode, and a sleeve is hinged to the upper end of the threaded block. The device enables a solar panel to slowly move along with the hour hand in the clock through transmission, so that the solar panel follows the sun and keeps absorbing the energy of the sun. When it is night, rainy or snowy, the device lifts transparent protective plastic for protection without blocking sunlight from entering, so that the power generation efficiency is improved.

The invention belongs to the technical field of medical wastewater detection, and discloses medical wastewater detection equipment which comprises a movable frame, a fixed pipe is fixedly mounted on the top surface of the movable frame, a lifting block is movably connected to an inner cavity of the fixed pipe, an engagement sleeve is fixedly mounted on the bottom surface of the lifting block, and a clamping ring is fixedly mounted in the inner cavity of the fixed pipe. A first gear is movably connected to the middle of the clamping ring, and a double-shaft motor is fixedly mounted at the right end of an inner cavity of the fixing pipe. A double-shaft motor drives a second gear and a third gear to rotate, the second gear drives a meshing sleeve, a lifting block and a rotating shaft to move upwards through a first gear when rotating, the third gear is meshed with a fourth gear after moving upwards by a certain distance, and at the moment, a collecting pipe can be driven to rotate horizontally; therefore, the up-and-down movement and horizontal rotation of the collecting pipe can be realized by controlling the double-shaft motor, and the use cost of the device is greatly reduced.

The invention discloses an automatic dried dark plum processing device, which comprises an outer shell (1), a pulp removal drum (2), a first motor (3), a cam brush (4), a second motor (5), a small gear (6), a large gear (7) and a first fixing shaft (9). The outer shell (1) comprises an outer shell body (101), supporting columns (102), a positioning ring (103) and a core outlet passage (105). The automatic dried dark plum processing device is capable of removing cores and pulp of dried dark plums and grinding and drying the pulp of the dark plums. The automatic dried dark plum processing devicehas advantages of high operating efficiency, functional completeness, small integral size, convenience in transporting and moving, stability in pulp removal and high efficiency.

The invention discloses a method for manufacturing a low-cost terahertz photoconductive antenna with a nano electrode, which comprises the following steps of: processing inverted-table-shaped double-layer glue by combining nano imprinting and developing lateral etching, and reducing the area of a metal film by using a perforated metal baffle when a metal coating is prepared. The problem that metalstripping is difficult when a lift-off process is used for machining a nano electrode is solved. Meanwhile, a soft template which is reprinted from a hard template and can be used repeatedly is used,a nano-electrode with submicron precision is processed by a nano-imprinting technology, and a main electrode with micron precision is processed by mask photoetching, so that the processing speed of the terahertz photoconductive antenna is increased, the processing cost is reduced, and the terahertz photoconductive antenna is suitable for mass production.

The invention discloses an anti-falling connecting piece, a machining method and a using method. The anti-falling connecting piece comprises a connecting sleeve, a steel ball and a spring, wherein a limiting hole is formed in the outer wall of the connecting sleeve in the tangential direction of an inner cavity, the bottom of the limiting hole communicates with the inner cavity of the connecting sleeve, the steel ball and the spring are sequentially installed in an inner cavity of the steel ball, and a sealing cover is fixedly connected to the outer side of the limiting hole; the steel ball is located at the bottom of the limiting hole, the spring is located between the steel ball and the sealing cover, the steel ball is stressed under the normal condition, and the size of a through hole, communicating with the inner cavity of the connecting sleeve, of the bottom of the limiting hole is smaller than the diameter of the steel ball; the steel ball is jacked back to an inner cavity of the limiting hole by a to-be-connected piece when the connecting sleeve and a to-be-connected component are cooperated to be screwed up in a swirling mode, so that the problems of loosening and wire falling of a fastener and electrokinetic welding are effectively solved, and on-site safe operation is facilitated.

The invention relates to a fixed battery quick changing mechanism for an electric vehicle and overcomes the defect of inconvenience in replacing a battery due to an upward battery entrance and exit port in the existing battery frame. The fixed battery quick changing mechanism for the electric vehicle comprises a battery frame connected with a chassis frame of the electric vehicle. The battery frame is positioned below the chassis frame; a plurality of accommodating cavities for placing battery packs are arranged inside the battery frame; the lateral surface of the battery frame is open to form entrance and exit ports corresponding to the accommodating cavities; and battery frame covers capable of being opened and locked are arranged at the positions of the entrance and exit ports. The battery frame is fixed together with the chassis frame of the vehicle, so that after the batteries are arranged in the battery frame, the stability of the batteries can be improved and the batteries have low vibration; the battery fame is positioned below the chassis frame and cannot block the batteries from entering and exiting the battery frame, so that the batteries are convenient to replace; the battery entrance and exit ports of the battery frame are arranged at the side edges and below the chassis frame, so that the frame cannot block the entrance and exit ports and the batteries can be replaced by the entrance and exit ports; and the fixed battery quick changing mechanism for the electric vehicle has simple structure, is convenient to install and cannot occupy more space.

The invention provides a new energy vehicle parking stall management method used in the technical field of new energy vehicles. The new energy vehicle parking stall management method comprises management steps that a new energy vehicle (11) gets close to a parking stall (1) until the distance between a signal receiver (10) and a signal transmitter (12) is less than a set standard distance; the signal receiver (10) sends a signal to a control unit (9), and the control unit (9) controls a drive motor (7) to drive a stopping component (4) to retract from an inclined state to be located in a groove portion (2) to drive the new energy vehicle (11) into the parking stall (1). The new energy vehicle parking stall management method according to the present invention has simple steps and low invested cost, can ensures that the parking stall cannot be occupied by new energy vehicles not belonging to the owner of the parking stall, reliably protects the parking stall, ensures that a new energy vehicle driver can enter the parking stall at any time, and realizes intelligent management.

The invention discloses a double-cavity range hood with a damping function. The double-cavity range hood comprises a shell; the fan is arranged in the shell and is connected with the shell; the damping assembly is connected between the shell and the fan and used for damping the fan; the vibration assembly comprises a first damping assembly and a second damping assembly which are oppositely arranged at the two ends of the draught fan. The second damping assembly controls the fan to reciprocate in the direction of the fan air inlet. Through the structural arrangement, the first damping assembly and the second damping assembly can greatly reduce noise generated when the range hood works, meanwhile, the detection device and the controller are further arranged, and the second damping assembly can be controlled to move according to the opening state of the exhaust fume collecting hood and the oil fume concentration detected by the detection device; the position of the fan is changed, the current use state of the range hood is better met, noise is reduced, and convenience is provided for use of a user.

The invention relates to the technical field of steel shot production, and discloses a steel shot sorting device. The steel shot sorting device comprises a shell, a feeding hopper and a discharging pipe. The shell is divided by a supporting frame into an upper cavity and a lower cavity. Screens are arranged at the bottom of the upper cavity, the hole diameter of meshes is sequentially reduced fromthe feeding pipe direction to the discharging pipe direction, and the upper ends, in the steel shot feeding direction, of the meshes are connected with hard balls. A plurality of collecting frames are arranged in the lower cavity, and a material collecting frame is arranged between every two adjacent collecting frames. An intermittent magnet material sucking mechanism is arranged between every two adjacent screens, wherein a material sucking pipe is arranged between the intermittent magnet material sucking mechanism and the next adjacent screen, the lower end of the material sucking pipe penetrates the supporting frame and communicates with the bottom of the corresponding material collecting frame. The material collecting frames are located in front of the intermittent magnet material sucking mechanism, the side wall of the part, located on the upper cavity, of the material sucking pipe is connected with a spraying pipe, the spraying pipe is connected with an induced draft fan, and the free end of the spraying pipe faces the next screen. According to the steel shot sorting device, large steel shots are prevented from blocking the meshes by changing the motion direction of the large steel shots, and small steel shots conveniently pass through the meshes.

The invention relates to an automatic table tennis ball picking machine which comprises a vehicle body, a moving device and two ball picking devices and further comprises a repairing mechanism and an impurity removing mechanism, the repairing mechanism comprises a rotating assembly, two preheating assemblies, two heating rods and a plurality of stirring rods, and the impurity removing mechanism comprises a sieve plate, a limiting assembly, a sealing assembly and two impurity removing assemblies. According to the invention, through the repairing mechanism, the work of repairing the shriveled table tennis balls is achieved, so that the experience feeling of a user is prevented from being affected, concave balls can be reused after being repaired, the number of times of replacing the table tennis balls can be reduced, therefore the use cost can be reduced, and through the impurity removing mechanism, the table tennis balls can be separated from the impurities, so that the tidiness of the table tennis balls is guaranteed, the impurity screening efficiency and effect can be improved through vertical movement of the screening plate, meanwhile, the table tennis balls on the screening plate can be flatly laid above the screening plate, and therefore the table tennis ball picking work cannot be affected.

The invention discloses a high-strength aluminum automobile radiator. The high-strength aluminum automobile radiator comprises a radiator shell, a first fixing rod, a second fixing rod and a radiating pipe, a liquid inlet and a liquid outlet are formed in the two sides of the radiator shell respectively, the radiating pipe is fixedly installed in the interior of the radiator shell, one end of the radiating pipe communicates with the liquid inlet, the other end communicates with the liquid outlet, the first fixing rod is fixedly installed on one side of the radiator shell and is of a grid-shaped structure, the second fixing rod is fixedly installed on the other side of the radiator shell and is of an X-shaped structure, and the radiating pipe is made of a reinforced aluminum composite material. The high-strength aluminum automobile radiator not only is higher in structural strength, but also does not hinder airflow from entering, and is small in thickness, simpler, more compact, better in heat dissipation performance and longer in service life.

The invention discloses a split self-circulation chemical synthesizer and relates to a chemical synthesis reactor. A heat exchanger and a reactor form a self-circulation system, wherein the heat exchanger consists of a down pipe and a shell; a cooling chamber is formed by an inner space of the shell; the down pipe is arranged in the cooling chamber; the reactor consists of an upper end head, a wall body, a lower end head, a gas-liquid separator, a gas-collecting hood and a preheating chamber; the upper end head is arranged at an upper opening of the wall body; the lower end head is arranged at a lower opening of the wall body; the upper end head and an inner space defined by a middle section and an upper section of the wall body form a reaction chamber; the lower end head and an inner space defined by a lower section of the wall body form a gas-liquid separation chamber; a clapboard is arranged between the reaction chamber and the gas-liquid separation chamber for isolating; a circulating gas input opening is formed in the clapboard. The automatic circulation is realized by the chemical synthesizer under inner isobaric conditions, and a target product is timely separated, so that raw material gas can be totally synthesized into the target product through one-step compression only, the power consumption is greatly reduced, and the catalytic efficiency is improved.

An endoscope system, comprising an endoscope (2) having pipeline opening parts (23 to 26)(pipeline tip parts (40a, 43a, 45a) and a ventilation part (37) as a steam admission port, and a storage case (34) having a tray (35) storing the endoscope (2) in a specified state. A restriction part (49) storing and restricting the endoscope (2) in a recessed part is formed in the tray (35). The restriction part (49) comprises first to fourth restriction area parts (49a to 49d) corresponding to the opening parts of the pipeline opening parts (23 to 26) (40a, 43a, 45a) and the ventilation part (37). These first to fourth restriction area parts (49a to 49d) are formed to have clearances (space portions) (49A to 49D) with areas larger than the cross sectional areas of the opening parts.