158results about How to "Reduce touch" patented technology

Improvements in fluid volume measurement systems are disclosed for a pneumatically actuated diaphragm pump in general, and a peritoneal dialysis cycler using a pump cassette in particular. Pump fluid volume measurements are based on pressure measurements in a pump control chamber and a reference chamber in a two-chamber model, with different sections of the apparatus being modeled using a combination of adiabatic, isothermal and polytropic processes. Real time or instantaneous fluid flow measurements in a pump chamber of a diaphragm pump are also disclosed, in this case using a one-chamber ideal gas model and using a high speed processor to obtain and process pump control chamber pressures during fluid flow into or out of the pump chamber. Improved heater control circuitry is also disclosed, to provide added or redundant safety measures, or to reduce current leakage from a heater element during pulse width modulation control of the heater. Improvements are also disclosed in the application of negative pressure during a drain phase in peritoneal dialysis therapy, and to control the amount of intraperitoneal fluid accumulation during a therapy. Improvements in efficiency are also disclosed in the movement of fluid into and out of a two-pump cassette and heater bag of a peritoneal dialysis cycler, and in the synchronization of the operation of two or more pumps in a peritoneal dialysis cycler or other fluid handling devices using a multi-pump arrangement.

The invention discloses a production processing method of colored crystal glass, wherein the colored crystal glass is prepared by the steps of cutting, edge processing, high temperature colored crystal printing and low temperature colored crystal printing, a double-layer screen printing manner is utilized in the high temperature colored crystal printing procedure, the mesh number of a second screen layer is more than that of a first screen layer, an included angle alpha of a radial line of the first screen layer and a radial line of the second screen layer is more than 0 degree and less than 900 degrees, a high temperature printing ink layer is fully merged in a glass substrate after the colored crystal glass is dried twice and tempered twice, so that the patterns have strong stereoscopic impression and stereovision, and sufficient abstract feeling, and look noble, elegant and upscale; besides, the printing ink is firmly combined with the glass substrate, so that the printing ink cannot be stripped by a cleaning cloth or other acidic and alkaline substances if being used as a refrigerator door panel. The back surface of the glass is processed by low temperature printing ink printing, thereby the procedures are fewer, the processing technique is simple, and the cost is low.

The object of the invention is to diminish the breakage of a back sheet caused by the application / stripping of a fixing tape. A back sheet (12) obtained by superposing a hydrophobic sheet (12A) made of a hydrophobic resin and nonwoven fabric sheets (12B and 12C) and press-bonding the sheets is used. In forming the sheet (12), the hydrophobic sheet (12A) and the nonwoven fabric sheets (12B and 12C) are superposed together with a hot-melt adhesive interposed between these, and the sheets are then press-bonded with heating. The bond strength between the hydrophobic sheet (12A) and the nonwoven fabric sheets (12B and 12C) is higher than the peel strength between the nonwoven fabric sheets (12B and 12C) and the male material (Y) applied thereto. The sheet (12) has a value determined by a KES flexural test of 0.05-0.50 gm<2> / cm.

Improvements in fluid volume measurement systems are disclosed for a pneumatically actuated diaphragm pump in general, and a peritoneal dialysis cycler using a pump cassette in particular. Pump fluid volume measurements are based on pressure measurements in a pump control chamber and a reference chamber in a two-chamber model, with different sections of the apparatus being modeled using a combination of adiabatic, isothermal and polytropic processes. Real time or instantaneous fluid flow measurements in a pump chamber of a diaphragm pump are also disclosed, in this case using a one-chamber ideal gas model and using a high speed processor to obtain and process pump control chamber pressures during fluid flow into or out of the pump chamber. Improved heater control circuitry is also disclosed, to provide added or redundant safety measures, or to reduce current leakage from a heater element during pulse width modulation control of the heater. Improvements are also disclosed in the application of negative pressure during a drain phase in peritoneal dialysis therapy, and to control the amount of intraperitoneal fluid accumulation during a therapy. Improvements in efficiency are also disclosed in the movement of fluid into and out of a two-pump cassette and heater bag of a peritoneal dialysis cycler, and in the synchronization of the operation of two or more pumps in a peritoneal dialysis cycler or other fluid handling devices using a multi-pump arrangement.

The invention discloses an electric-shock-proof LED lighting lamp with automatic plug-in power supply, which comprises a lamp holder body and an LED lamp cap assembly for matching and connecting with the lamp holder body. A first cavity is arranged inside the lamp holder body. The rotating sleeve is connected with the rotating sleeve, and the inside of the right side of the rotating sleeve is provided with an internal thread cavity, and the internal thread cavity is provided with a moving block that is threaded and connected, and the right end surface of the moving block is fixed with a connecting rod extending to the right. The upper and lower sides of the connecting rod are symmetrically provided with the first chute. A motor is embedded in the inner wall on the left side of the first cavity. The side inner wall is symmetrically provided with grooves, each groove is equipped with a gear and the lamp holder on the left side is equipped with a second cavity, and the opposite side of the second cavity is equipped with a second chute, the second cavity The body is provided with a sliding block extending into the second chute.

The invention provides an automatic dispenser comprising a dispensing operation platform, a guide rail, a feeding convey device, a discharging convey device and a dispensing convey device. The guide rail is arranged on the dispensing operation platform. The dispensing convey device moves along the guide rail to an output end of the feeding convey device to receive to-be-dispensed products conveyed by the feeding convey device and enters the dispensing operation platform along the guide rail to complete dispensing operation; and the dispensing convey device moves from the dispensing operation platform along the guide rail to an input end of the discharging convey device to convey dispensed products carried by the dispensing convey device to the discharging convey device. By the aid of the automatic dispenser, full automatic operations of feeding and discharging are realized, and working efficiency is high; and further, the process to place the to-be-dispensed products manually is avoided, manual touch by processing personnel on the products is reduced, and declared worthless of the to-be-dispensed products caused by false operation by the processing personnel is reduced, and quality of the dispensed products is improved.

The invention discloses an automatic plug-in LED lighting lamp, which comprises a lamp holder body and an LED lamp cap assembly for matching and connecting with the lamp holder body. A first cavity is arranged inside the lamp holder body, and the inside of the first cavity is rotatably fitted and connected. There is a rotating sleeve, the right side of the rotating sleeve is provided with an internal thread cavity, and the internal thread cavity is provided with a moving block that is threaded and connected, and the right end of the moving block is fixed with a connecting rod extending to the right. The first chute is symmetrically arranged on both sides. A motor is embedded in the inner wall on the left side of the first cavity, and a rotating shaft is connected to the power on the right side of the motor. The end surface on the right side of the rotating shaft is fixedly connected with the rotating sleeve. There are grooves, each groove is equipped with a gear and the lamp holder on the left is provided with a second cavity, the opposite side of the second cavity is provided with a second chute, and the second cavity is provided with a The sliding block that extends into the second chute.

The invention relates to a clutch. The clutch comprises a first rotor, a second rotor, a clutch mechanism, an air cylinder mechanism and an elastic assembly; the second rotor fixedly sleeves the firstrotor through a first bearing assembly; the clutch mechanism is provided with a first gear piece which is arranged on the first rotor and can rotate along with the first rotor and a second gear piecewhich is arranged on the second rotor and can rotate along with the second rotor. The air cylinder mechanism comprises a shell and a piston piece cooperating with the shell to form with an air cavity. The elastic assembly is provided with an elastic piece, and the elastic piece can push the first gear piece to get away from the second gear piece during resetting. The first gear piece is meshed with the second gear piece when a piston axially moves for a first predetermined distance. The clutch further comprises a stroke limiting piece for limiting the piston piece to axially move for a distance exceeding a second predetermined distance. The stroke of the piston piece is limited by the stroke limiting piece, the acting force borne by the elastic piece can be limited and stabilized, the counter-acting force borne by bearings connected with the elastic piece and other parts is limited and stabilized, and the service life of the other parts and the bearings is prolonged.

The invention discloses a convenient-to-install alternating current smoke detector device which comprises a fixed seat and an assembly part in fit connection with the fixed seat, wherein a first cavity is arranged in the fixed seat; a shell jacket is in running fit connection in the first cavity; an internal thread cavity is arranged in the right side of the shell jacket; a push block in threaded fit connection is arranged in the internal thread cavity; a push rod extending toward the right side is fixed on the right end surface of the push block; first slip grooves are correspondingly formed on the upper and lower sides of the push rod; a motor is arranged in the left inner wall of the first cavity; the right side of the motor is connected with a coupling shaft; the right end surface of the coupling shaft is fixedly connected with the shell jacket; placing grooves are correspondingly formed in the inner walls on the upper and lower sides of the first cavity; a gear wheel is arranged in each placing groove, and a second cavity is arranged in the left fixed seat; second slip grooves are formed on the upper and lower sides of the second cavity respectively; and a slip block penetrating into the second slip groove is arranged in the second cavity.

The invention belongs to the application field of mobile terminals and provides a method for ordering by utilizing voice search on an ipad tablet personal computer. Human-computer interaction is conducted in voice mode to achieve the voice search and achieve the aim of ordering. An additional portable operation mode is provided for an ordering system. Ordering efficiency is improved.

The present invention relates to a touch sensor with reduced anti-touch effects. In an embodiment, a system comprises a touch sensor. The touch sensor comprises an insulating substrate and a plurality of electrodes disposed on the insulating substrate. The plurality of electrodes comprises a drive line having a plurality of drive electrodes and a sense line having a plurality of sense electrodes. At least one of the electrodes comprises a first conductive material having a hole portion substantially free of the first conductive material.

A remaining needle comprises a remaining hose, a remaining needle seat, an extension hose seat, an extension hose connected between the remaining needle seat and the extension hose seat and a liquid stopping clamp arranged on the extension hose. The front portions of an upper contact and a lower contact located on a pressing touch portion of the liquid stopping clamp between a clamp piece and a clamp seat of the liquid stopping clamp are provided with at least one elastic compression device which has elasticity and larger clamping area and can form continuous positive pressure on the extension hose. According to the remaining needle, due to the fact that the liquid stopping clamp structure with at least two clamping positions is adopted, not only can the clamp piece of the liquid stopping clamp reliably clamp the extension hose to form liquid stopping, but also the continuous positive pressure compression device is utilized to continuously extrude the extension hose at the remaining needle seat end in a large area to enable the extension hose to generate larger deformation, liquid in an extruding pipe enters the remaining hose to play a continuous positive pressure action, therefore, blood return caused by springback siphon of the extension hose due to the liquid stopping clamp can be effectively avoided, the blood can be effectively prevented from flowing back to the remaining hose due to venous pressure fluctuation in blood vessels, and the purpose of preventing thrombus can be achieved.

A contact-free starting sleeve changing device is arranged on an intelligent closestool, and comprises a closestool cover, a seat ring, a motor and an automatic sleeve changing mechanism; one end of the seat ring is pivoted to the intelligent closestool through a hinged shaft, the contact-free starting sleeve changing device further comprises a power source, a microwave induction device and an amplifying circuit, and the microwave induction device comprises a radar; the radar comprises a transmitting antenna, a receiving antenna, a radar transceiver, and a signal filter; the microwave induction device are arranged at the enabling end of the amplifying circuit; the microwave induction device and the amplifying circuit are in communication connection with the motor, and the motor is connected with the hinge shaft and the automatic sleeve replacing mechanism. Compared with traditional infrared induction, an optical window for infrared rays to penetrate through does not need to be formed in the installation shell, the process that the film wrapping seat ring is opened without manual release or the sleeve of the film wrapping seat ring is replaced without manual touch of a switch is achieved, and contact between people is further reduced.

The invention discloses a crawler robot with a telescopic chassis, which comprises a telescopic chassis, crawlers are sheathed on both sides of the telescopic chassis, connecting rods are connected between the crawlers, and driving A stretching rod is installed next to the driving wheel, and a rising moving wheel is installed at 20 centimeters of the crawler belt. There are evenly arranged guide pulleys between the crawler belt and the pulling rope. The two lifting moving wheels A telescopic plate is installed between the wheels, a chassis is welded above the telescopic chassis, a drive box and a robot box are sequentially installed above the chassis, and an inductor is welded directly in front of the robot box. The present invention can effectively To prevent the crawler from falling off, the stability of the crawler robot can be improved through the telescopic chassis. The sensor can measure the distance and prevent the crawler robot from colliding when it moves, and its price is cheap, which effectively reduces the manufacturing cost.

Disclosed is an external key management method of electronic equipment. The external key management method includes: directing at an application program selected by a user, and setting coordinate areas, on a touch control screen, corresponding to external keys connected on the electronic equipment; determining the external key touched currently; searching the coordinate area corresponding to the determined external key touched currently so as to obtain corresponding operation corresponding to the external key touched currently; executing the corresponding operation in the selected application program. The invention further provides an external key management system of the electronic equipment. By the aid of the external key management method and the external key management system, application programs of the electronic equipment can be operated via the external keys.

The invention relates to a quantitative packing device, in particular to a medical liquid medicine quantitative packing device. The invention provides the medical liquid medicine quantitative packing device which can clean packed liquid medicines and allows people to conveniently collect the packed liquid medicines. The medical liquid medicine quantitative packing device comprises a base, a first supporting frame arranged at one side of the base, a motor mounted on the first supporting frame, a feeding mechanism arranged on the base, a rotating mechanism arranged between the feeding mechanism and the motor, and a fixing mechanism arranged on the feeding mechanism. According to the medical liquid medicine quantitative packing device, through mutual cooperation of the feeding mechanism and the rotating mechanism, an output shaft of the motor is started; and through meshing of a tooth-missing gear and a first gear, a conveying belt conveys the liquid medicines, so that people can quickly pack the liquid medicines, and the condition that people touch the liquid medicines is relatively reduced.

The invention relates to a suction head quick boxing device which comprises a hollow box. The box body is provided with a suction head storage tank and a lower baffle used for preventing suction heads from falling. The suction head storage tank is oriented in the up-down direction, and the lower end of the suction head storage tank is provided with an opening. The lower baffle is provided with a through hole corresponding to the suction head storage tank and allowing the suction heads to pass. The lower baffle is located below the suction head storage tank and is installed on the box body in a movable mode. The lower baffle can move in the front-back direction. By moving the lower baffle, the through hole in the lower baffle and the lower end opening of the suction head storage tank are opposite or staggered, and accordingly the suction heads in the suction head storage tank are controlled to fall or stay still. The problem that the suction heads need to be manually placed in a suction head box one by one is solved, time consumed in the boxing process is shortened for workers, work efficiency is improved, and contamination, caused when hands touch the suction heads, to the suction heads can be reduced.

The invention discloses a free conveying type fruit and vegetable sorting device and a sorting method thereof. The free conveying type fruit and vegetable sorting device comprises a conveyor and a tray. The tray is located on the conveyor. The free conveying type fruit and vegetable sorting device further comprises a recognizer, a distance measuring assembly, a controller, an upper computer, a sorting assembly and a discharging roller way. The recognizer and the distance measuring assembly are arranged on the upstream of the conveyor. The tray is provided with an identification tag. The sorting assembly and the discharging roller way are arranged on the downstream of the conveyor. The sorting method comprises the following steps that firstly, the conveyor conveys the tray; secondly, the upper computer inputs fruit and vegetable ranked data to the controller; thirdly, an initial position of the tray is acquired through a proximity switch, and the recognizer sends the identification information to the controller; fourthly, the controller matches the fruit and vegetable ranked data with the identification information, and the sorting position of the tray is determined; fifthly, an encoder inputs conveying distance into the controller in real time; sixthly, when the tray arrives at a sorting position, the controller controls the sorting assembly (8) to work, and fruit and vegetablesorting is completed. By means of the free conveying type fruit and vegetable sorting device and the sorting method thereof, the fruit and vegetable sorting efficiency is improved, and secondary manual sorting at the later period is avoided.

A cutting apparatus for joint cutting system using robot includes a shaft combined with a motor in a part of a robot arm, a cutter having a cutting head at the end of the shaft, a sleeve in which the shaft is inserted, and a cutter support member having a sleeve base where the sleeve is fixed, characterized in that the sleeve is a standalone member of a hollow bar with a center hole and is separable from and combinable with the sleeve base. The sleeve and the sleeve base are so separable that it is possible to reinforce the strength of the sleeve, which retrains the bending force to the sleeve, though the diameter of the sleeve is minimized.

The invention discloses a switch cascade installation rack for an omnibearing organization management system, and the rack comprises installation rack bodies, wherein the upper and lower installationrack bodies are fixedly connected through a supporting rod, and the installation rack bodies are movably connected with a wire arrangement assembly. The use method comprises the following steps: a, mounting and fixing a switch on the installation rack bodies; b, mounting and fixing the wire arrangement assembly and the installation rack bodies; c, performing connection between the switches; d, connecting a network cable. Connection and fixation between the upper switch and the lower switch are achieved through the supporting rod, ordered distribution of the multiple switches is guaranteed, network cable parts on the switches are hidden and supported through the cable arrangement assembly, exposure of network cables is reduced, operation safety is improved, and management of the network cables is facilitated; the placement stability of the switch is ensured through the installation rack bodies, the connection and fixation among a plurality of switches are facilitated, and the connectingof network cables is facilitated through the design of the cable arrangement assembly on the installation rack bodies, so the wiring among the plurality of switches is neater and more beautiful.

The invention provides a preparation method of a nano traditional Chinese medicine decoction piece, and belongs to the technical field of traditional Chinese medicines, and the preparation method comprises the following steps: 1) high-pressure puffing pretreatment; 2) ultrasonic pre-crushing: adding a solvent into the puffed traditional Chinese medicinal materials, adding a modifier aqueous solution by using an atomization distributor under an ultrasonic condition, and crushing and dispersing the traditional Chinese medicinal materials to obtain a dispersion liquid; 3) high-pressure homogenizing and crushing: carrying out high-pressure homogenizing treatment on the dispersion liquid to obtain a suspension liquid, and carrying out solid-liquid separation treatment to obtain filter residues;and 4) drying: drying the filter residue to obtain the nano traditional Chinese medicine decoction piece. The wall breaking rate of the traditional Chinese medicinal materials is effectively increased, the nanocrystallization rate reaches 99.85% or above, the particle size of the nanocrystallized traditional Chinese medicinal materials ranges from 10 nm to 300 nm, the traditional Chinese medicinal materials are not prone to agglomeration, the obtained nanocrystallized traditional Chinese medicinal materials are high in stability and beneficial to human body absorption, the nanocrystallized traditional Chinese medicinal materials have the quick-acting characteristic, and the bioavailability of the traditional Chinese medicinal materials is fully improved. The preparation method disclosed by the invention has a wide application prospect in the field of traditional Chinese medicine nanocrystallization.

The embodiment of the invention discloses an electronic equipment control method and electronic equipment. According to the method, after a first touch operation for a first touch area is received, the electronic equipment determines a second coordinate having a mapping relationship with a first coordinate of the first touch operation according to a first mapping relationship, and the second coordinate is located in a second touch area. Then, the electronic equipment executes a response corresponding to the second coordinate. By touching the first touch area, the electronic equipment can execute a function required to be executed when the second touch area is touched, so that the touch of the second touch area is replaced by the touch of the first touch area, and the shielding of the second touch area is further reduced. According to the scheme of the embodiment of the invention, the gamepad does not need to be additionally configured for the electronic equipment, so that the problem of high cost caused by configuration of the gamepad in the prior art is solved, and the problem of inconvenience in carrying caused by configuration of the gamepad is avoided.

The invention discloses a novel electric-power power supply apparatus. The novel electric-power power supply apparatus comprises a socket part and a plug part which is inserted and connected below the bottom of the socket part; a first accommodating cavity, a second accommodating cavity and a third accommodating cavity are formed in the socket part from top to bottom in sequence; a combining groove is formed in the bottom end plane of the socket part; a first tooth-shaped wheel is arranged in the first accommodating cavity; the right side of the first tooth-shaped wheel is connected with a second tooth-shaped wheel in an occlusion manner; the top of the second tooth-shaped wheel is connected with a first electric motor; a rotary shaft which penetrates through the wall body of the socket body and enters the second accommodating cavity is arranged at the bottom of the first tooth-shaped wheel; a sleeve shell, the top of which is fixedly connected with the rotary shaft, is arranged in the second accommodating cavity; an inner spiral whorl cavity is formed in the sleeve shell; a telescopic block is matched and connected in the inner spiral whorl cavity in an inner spiral whorl manner; a first through groove, which is formed in an up and down penetration manner, is formed in the telescopic block; a second through groove, which is formed in an up and down penetration manner, is formed in the first tooth-shaped wheel and the rotary shaft; a rotary pin shaft, which is arranged in an up and down extension manner, is arranged in the second through groove; the top end of the rotary pin shaft is connected with a second electric motor; an extension section at the bottom of the rotary pin shaft passes through the second through groove and the inner spiral whorl cavity to enter the third accommodating cavity.

The invention discloses a sampling storage device for microbiological detection and a using method, and relates to the technical field of microbiological sampling. The device comprises a plurality ofsampling tubes, wherein a circle of iron ring is mounted on the peripheral side of each sampling tube; the rotating assembly comprises a lower turntable and an upper turntable which are connected through a rotating shaft; the floating plate is clamped in the first fan-shaped notch of the lower turntable, and the steel wire rope on the wire spool is connected with the floating plate through a groupof hanging lugs fixed on the floating plate; the bearing disc is provided with a buffer assembly and an adjusting supporting rod, and the storage box is installed in a limiting containing cavity in the upper portion of the box body. The sampling tubes are stored through the storage box and the storage holes in the storage box, and part of redundant liquid on the peripheral sides of the sampling tubes is removed through the rubber flanges at the lower edges of the storage holes, thereby reducing the pollution to the sampling pipes and the storage box after sampling; through cooperative arrangement of the rotating assembly, the floating plate and the bearing disc, automatic collection and storage of the sampling tubes are achieved, and the probability that an operator touches the sampling tubes with hands is reduced.

The invention relates to a wire turning box with a damping structure and a table thereof, wherein the wire turning box includes a rectangular frame body, and at least one reversible wire box cover is arranged in the frame, and the two wire box covers The ends are movably connected with both sides of the frame respectively; the connection between the wire box cover and the frame is provided with a damping device; the damping device includes a damper box, a large gear, and a lock block, and the damper box There are damping rotor, torsion spring and damping stator inside. The beneficial effect is: the structure is simple, the damping structure can effectively reduce the contact between the cable box cover and the frame and cause wear, the cover is silent, and the office experience is improved; it has a good line management function and makes the desktop tidy.

The invention discloses a sound production device and electronic equipment, the sound production device comprises a magnetic circuit system, a vibration system and a metal shell, the magnetic circuitsystem comprises a magnetic conductive yoke, a side magnet arranged on the magnetic conductive yoke and a side magnetic conductive plate arranged at the upper end of the side magnet, and a magnetic gap is formed on the inner side of the side magnet. The vibration system comprises a vibrating diaphragm and a voice coil arranged on the vibrating diaphragm, and at least part of the voice coil extendsinto the magnetic gap. The metal shell is arranged in an annular shape, the vibrating diaphragm is installed at the upper end of the metal shell, the side concentrating flux plate is connected to thelower end of the metal shell, and the metal shell and the side concentrating flux plate are integrally formed in a deep drawing mode. According to the technical scheme, the vibration space of the diaphragm can be increased, and the acoustic performance of the sound production device is improved.

The invention belongs to the field of unexploded ammunition destruction and particularly discloses a combined unexploded ammunition energy-gathered destruction device. The combined unexploded ammunition energy-gathered destruction device comprises an end cover, a shell, a main charge, a metal liner and a detachable head jet energy regulator. The end cover is located at the top of the shell and connected with the shell, the metal liner is arranged on the lower portion in the shell, the shell is loaded with the main charge, and the bottom of the main charge makes contact with the top of the metal liner. When an impact induced explosion mode is adopted to destroy unexploded ammunition, the head jet energy regulator is not arranged at the bottom of the shell, and when a deflagration disintegrating or ignition overburning mode is adopted to destroy the unexploded ammunition, the bottom of the shell is connected with the head jet energy regulator. The combined unexploded ammunition energy-gathered destruction device destroys the unexploded ammunition in situ in a contactless mode and can be used in a combined mode according to the type of the unexploded ammunition and the destruction environment conditions, and the disposal effect of impact induced explosion, deflagration disintegrating or ignition overburning on the exploded ammunition is achieved.

The invention discloses a multidirectional display system of a digital exhibition model, and relates to the technical field of article exhibition. The multidirectional display system comprises an exhibition table and an exhibition frame, wherein a main display device is installed on one side of the exhibition table, a transparent window is installed on the side surface of the exhibition table, the exhibition table is arranged on the ground, the exhibition frame comprises an exhibition platform, a rotating mechanism and a lifting mechanism, the lifting mechanism is located below the exhibition platform, the exhibition platform is detachably installed on the lifting mechanism, the lifting mechanism is installed on the rotating mechanism, the lifting mechanism comprises a lifting table, a step groove is formed in the surface of the lifting table, a push-pull locking device is placed in the step groove, a sliding block is arranged on the lower surface of the exhibition platform, screw holes are formed in the end of the sliding block and the end of the step groove, and a screw rod is arranged at the output end of the push-pull locking device. Through the design of no cabinet door of the bottom opening type exhibition cabinet, the exhibition platform can rotate, auxiliary exhibition can be carried out through the display device, the information amount of exhibits is provided, the articles are replaced at the bottom of the exhibition platform, and the safety of the exhibits is improved.

Provided is a postage machine feeding device which comprises a machine rack and a supporting rack which is fixedly connected with the machine rack. A drive motor is connected with a transmission shaft penetrating through the machine rack. Upper rollers are installed on the supporting rack via a rotating shaft. The upper rollers and corresponding lower rollers are divided into two sets which are respectively installed on front and rear sides of a printing head. The lower rollers are installed on one end of a sub-rack via the rotating shaft. The sub-rack is provided with a through hole, and the transmission shaft penetrates through the through hole on the sub-rack. The other end of the sub-rack is connected with the machine rack via a spring. The transmission shaft and the rotating shafts of two sets of front and rear lower rollers are connected via a conveyor belt. A printing supporting plate installed below the printing head is fixedly connected with a front sub-rack. Printing media with different thickness can be conveyed and printed via the printing head.

The invention provides a pet toilet comprising a first support plate, a second support plate, a first side plate, a second side plate, a fixed shaft and an integrated intelligent electric device; thefirst support plate and the second support plate are respectively provided with a first cavity and a second cavity; the first support plate and the second support plate are connected; the first side plate, the second plate and the fixed shaft are arranged in the first cavity; the fixed shaft is arranged in the axial direction of the first cavity; the first side plate and the second side plate symmetrically sleeve on a toilet paper roll transmission shaft; the second cavity is provided with a toilet paper outlet hole; the first cavity is provided with a toilet paper inlet hole; a urinal pad roll is arranged in the second cavity; one end of the urinal pad roll is fixed on the toilet paper transmission fixed shaft; an integrated intelligent electric device is installed at one side of the first cavity; an output shaft of the integrated intelligent electric device is in transmission connection with the fixed shaft. By designing a pet toilet, it automatically solves the problem of excretionof pet dogs at home, and cleans up pet excrement in time.