43results about How to "Use without hindrance" patented technology

The invention discloses a clinical operation cart for a cardiology department and relates to the technical field of the cardiology department. The clinical operation cart comprises a bed board, a bed board bracket and a frame, wherein guide rails are arranged on cross beams at front and rear ends of the bed board bracket along the width direction of the bed board; a row of idler wheels in rolling fit with the corresponding guide rails are mounted on the positions on the lower end face of the bed board corresponding to the guide rails; lateral beams are hinged at the left ends of the two cross beams; extending guide rails in butt-joint fit with the guide rails are arranged on the lateral beams along the length direction; jacking blocks are arranged on the middle part of the bed board bracket and the middle part of the frame; the two jacking blocks are connected through a turbine screw type lifting supporting leg; four universal wheels are mounted on the periphery of the lower end of the frame; stretching supporting rods are mounted at the front and rear ends of the frame along the width direction of the bed board; vertically arranged L-shaped supporting legs are arranged at the tail ends of the stretching supporting rods. The clinical operation cart has the beneficial effects that a patient can be directly moved to a sickbed, the motion of the patient is reduced, the structure is firm and the use is convenient.

The invention discloses a safety belt device with an adjustable height. The safety belt device is suitable for being installed on a car body, matched with a seat fixedly arranged on the car body, and comprises a fixing unit, a safety belt, a first fastener and a second fastener, a first buckle seat and a second buckle seat, wherein the first fastener and the second fastener can respectively move and are sleeved on the safety belt; the fixing unit is arranged at one side of the seat and comprises a retractor, a lower anchor log and an upper penetrating groove; the safety belt can stretch and extend in the upper penetrating groove and two ends of the safety belt are respectively connected to the retractor and the lower anchor log; the first buckle seat is fixedly arranged on the car body and arranged at the other side of the seat; the first buckle element can be detachably embedded into the first buckle seat; the second fastener is arranged between the upper penetrating groove and the first fastener; the second buckle seat is arranged on a car body sheet metal parts and lower than the upper penetrating groove, and the second fastener can be detachably embedded into the second buckle seat.

The invention belongs to the technical field of poultry cultivation, and in particular relates to a driving device for group changing of chicks. The device comprises two pathways and rolling wheels, wherein a slideway is arranged on the two pathways, idler wheels are arranged under the slideway and slide in sliding chutes, a pull rope is arranged on the slideway and connected with a reel after crossing through the idler wheels, baffle plate connection rods are arranged under the slideway, baffle plates are arranged under the baffle plate connection rods, sound emitters are arranged at the middle parts of the baffle plates, banister brushes are arranged on two side surfaces of the baffle plates, motor mounting plates are arranged under the baffle plates, motors are arranged on the motor mounting plates, rotation shafts are connected with the output shafts of the motors, plummer blocks and rollers are arranged on the rotation shafts, and rubber strips are arranged on the rollers. The driving device for group changing of the chicks provided by the invention is reasonable in structure, can drive the baffle to move to and fro through rotating the reel, the rotating rubber strip under the baffle plate prevents the chicks from being hurt when people chase off the chicks, and thus group changing efficiency of the chicks is improved, and labor intensity of workers is reduced.

The invention discloses an electric foot bath massage chair. The electric foot bath massage chair comprises a massage chair, a back massager, a far infrared physiotherapy back cushion, a far infraredphysiotherapy seat cushion, a foot bath basin and a pre-washing basin. According to the invention, the massage chair, the foot bath basin and the pre-washing basin are combined; the foot bath basin and the pre-washing basin are accommodated at the bottom of the massage chair, so that space is saved; the foot bath basin is driven by a motor, and the pre-washing basin extends out and retracts, so that circuit integrated control is facilitated; meanwhile, the back massager is driven by a belt to move along a backrest, so that message on a back of a user can be facilitated; the back massager can be accommodated at the top of the massage chair, so that when the back massager is not used, use of the backrest by the user is not hindered; and through an air duct assembly with an ozone cleaning function, an ozone generation assembly works, the bottom of the bottom of the massage chair is sterilized and disinfected through ozone, and a hot gas flow generated when a heating pipe arranged in the air duct assembly works is used to dry feet of the user.

The invention discloses a machine case. The machine case comprises a case body and a case cover. The case cover is hinged to the case body. The front end of the case body is provided with a protruding clamping groove. When the case cover is closed, the clamping groove is closed at the front end of the case body. The front end of the case body and the front end of the case cover are both provided with corresponding clamping grooves. A spring connecting the case body with the case cover is mounted in the clamping grooves. When the machine case is in use, the clamping groove at the front end of the case cover can close the case body well, the spring at the front ends of the case cover and the case body can effectively tension the case body and the case cover to prevent the case body from being opened due to accidental collision. Springs at the rear end of the case body can provide overturned fastening force when the case cover is opened and can provide clamping force when the case cover is to be closed. The springs at the rear end are hooked onto hanging rings and can be dismantled when not in use. Use of the case body is not impeded.

The invention discloses a novel nursing bed for the department of cardiology. The novel nursing bed comprises a bed board with supporting legs, wherein end guardrails are fixedly arranged at two endsof the bed board; a side guardrail is fixedly arranged on one side of the bed board; an angle adjuster is connected to the position, close to one end of the bed board, of the top of the bed board through a shaft; a supporting plate slidably connected to the bottom of the bed board is arranged below the angle adjuster; a groove for placing an infusion rod is formed in the top of the supporting plate; an infusion rod screw joint hole is formed in the position, close to one end of the supporting plate, on the top of the supporting plate; a vomit containing basket is fixedly arranged at one end, close to the infusion rod screw joint hole, of the supporting plate; an excrement containing cylinder is fixedly arranged at the position, close to the center, at the bottom of the bed plate; and a mattress is laid at the top of the bed plate. When the bed is in use, if a patient needs to sit up, the inclination angle of the mattress is adjusted through the angle adjuster, so that the patient sitsup, the supporting plate is connected to the bottom of the bed plate in a sliding mode; when infusion is needed, the supporting plate is pulled out, the infusion rod is installed in the infusion rod screw joint hole in a threaded connection mode, and infusion can be conveniently carried out on the patient.

The invention discloses a novel subway shielding door with anti-collision and anti-pinch functions. The door comprises a rectangular framework. An automatic opening structure, a shielding protection mechanism and a cleaning mechanism are arranged on the rectangular framework. The automatic opening structure mainly comprises four first lead screw supports, four first lead screws, four first stepping motors and a pair of shielding door bodies. The novel subway shielding door has the beneficial effects that the problems, mentioned in the background art, that a subway shielding door is simplex instructure and only has a shielding effect, and consequentially, loss is caused by expanding of passengers or object collision frequently when the subway shielding door is used are effectively solved;and the subway shielding door is not hindered from being used while the shielding structure of the novel subway shielding door reasonably shields the subway shielding door.

The invention discloses a precise control type transmission mechanism for an endoscope anastomat, and relates to the technical field of endoscope anastomats. The precise control type transmission mechanism comprises a machine body, wherein the bottom of the machine body is provided with a holding handle; the outer side of the holding handle is coated with an anti-skidding cover; one side of the machine body is connected with a transmission ring; one side of the transmission ring is connected with a connection head; one side of the connection head is provided with a connection pipe; and the tail end of the connection pipe is provided with an installation buckle. In the precise control type transmission mechanism, the outer side of the connection head is provided with a dust-proof cover, andthe dust-proof cover is connected with the connection head through a male buckle and a female buckle. When the endoscope anastomat is not used, a cutter can be disassembled through the installation buckle manually, then, the dust-proof cover is installed on the outer side of the connection head through the male buckle and the female buckle, the dust-proof cover can prevent external dust from entering the installation buckle, when the endoscope anastomat needs to be used, the dust-proof cover can be disassembled through the male buckle and the female buckle, and therefore, the dust-proof covercan not hinder the utilization of the endoscope anastomat.

The invention relates to a transportation device with carton positioning and pushing-out functions. The device comprises a small conveying line and a transition table arranged at the output end of thesmall conveying line, slide ways are formed in the transition table along the length direction of the transition table, and a push plate cooperating with the slide ways are arranged at the bottom ofthe transition table; and the pushing plate is connected with a horizontally-placed pushing air cylinder, the bottom of the pushing air cylinder is connected with lifting air cylinders fixed on the small conveying line, tight holding plates are arranged on the two sides of the transition table in the width direction of the transition table, the tight holding plates are connected with a driving aircylinder pushing the tight holding plates to tight clamp a carton, and a vibration motor is fixed at the bottom of the transition table. The transportation device is provided the carton positioning and the pushing-out functions by the transportation device, so that the volume is small, the manufacturing cost is low, the operation is simple, and the use is convenient; and the pushing process is onthe lower side of the transportation device, pushing is achieved after lifting is carried out, the sight line of the upper end of the transportation device is good, the operation of workers is not obstructed, transportation is facilitated, adjustment is not needed, and the maintenance cost is low.

The invention relates to a shovel for planting, specifically to the shovel for garden vegetation planting. Thus, a technical problem of the invention is to provide the shovel which is used for gardenvegetation planting, can remove soil on the back of a shovel blade, and does not cause abrasive damage to hands. According to a technical scheme of the invention, the shovel for garden vegetation planting comprises a holding rod, the shovel blade, a spring, a guide rod, connecting blocks, guide sleeves, etc., wherein the rear side of the lower part of the holding rod is provided with the shovel blade; the bottom part of the holding rod is provided by a groove; the guide rod is slidably arranged in the groove; the top end of the guide rod is connected with the spring; the upper end of the spring is connected with the top part of the interior of the groove; the left and right sides of the middle part of the holding rod are respectively and symmetrically provided with a slotted hole; the leftand right sides of the upper part of the guide rod are respectively connected with a connecting block; each connecting block is located in a slotted hole; and the outer side of each connecting blockis provided with a guide sleeve. According to the invention, through arrangement of a cleaning device, the soil on the back of the shovel blade is scraped off, so the shovel does not become blunt andis convenient for a user to use; and through arrangement of the guide sleeves, abrasive damage to the hands is not caused when the user uses the shovel.

The invention relates to an intelligent entrance guard interaction management method under an IOS system. The method comprises the first step of constructing a server side, wherein the server side comprises a lock information database, a key information dynamic link library and an API service, and the lock information comprises region information and lock basis information; the second step of constructing a mobile phone end in an IOS development environment; the third step of making the mobile phone end transmit the key information to an assigned lock in a form of Bluetooth when a user uses the mobile phone end and clicks the assigned lock on the mobile phone end to open the door; making lock equipment of an entrance guard conduct door-opening motion after receiving a key command; the fourth step of making the mobile phone end convert the lock information into binary data and conduct MD5 encryption when an application is about to the closed, and then storing the data into a disk layer of the mobile phone end as to be used for opening the door next time. The intelligent entrance guard interaction management method under the IOS system has the advantages that the lock information is subjected to partitioned management according to the lock region information, the lock information and the key information are loaded separately, and token handshake verification is adopted in Bluetooth communication of each time, thus the management is compact, and both the safety and instantaneity are improved at the same time; besides, since historical information about use in last time is stored after each time of use, the intelligent entrance guard can be utilized even in an off-line state.

The invention discloses an X-ray flaw detection automatic calibrating device which comprises an X-ray flaw detector and a rectangular base, a lifting supporting structure is arranged on the rectangular base. The X-ray flaw detector is mounted on the lifting supporting structure; a shielding structure for protecting the X-ray flaw detector is arranged on the lifting supporting structure; an articlebearing structure is arranged on the upper wall surface of the rectangular base and is positioned on the right side of the X-ray flaw detector. The invention has the following beneficial effects: thelifting supporting structure is convenient for the X-ray flaw detector to lift and adjust the use height; manual operation is not needed, time and labor are saved in operation, the shielding structure is adopted, the X-ray flaw detector is shielded and protected, the use of the X-ray flaw detector is not hindered, the X-ray flaw detector is exposed when in use and is protected when not in use, anarticle to be calibrated is placed and borne through the article bearing structure, and meanwhile, the use position can be adjusted, so that the calibration position can be conveniently adjusted whenthe article is detected.

The application relates to a multifunctional intelligent dining chair comprising a chair seat and a plurality of chair legs arranged below the chair seat for supporting, the chair legs comprise supporting legs with one ends connected to the bottom of the chair seat and movable legs detachably connected with the ends, away from the chair seat, of the supporting legs, and embedding grooves are formed in the end faces, close to the supporting legs, of the movable legs; insertion columns inserted into the embedding grooves in a matched mode are arranged on the end faces, close to the movable legs,of the supporting legs, built-in grooves inserted into the ends, away from the supporting legs, of the movable legs in a matched mode are formed in the end faces, away from the supporting legs, of the insertion columns, the built-in grooves in the length direction of the supporting legs are shorter than the embedding grooves, and the movable legs and the supporting legs are mutually fixed throughnail columns. According to the application, the overall lengths of the chair legs can be adjusted, so that the dining chair can meet the dining height requirements of small children and adults, can be suitable for different types of people, and improves the practicability.

The invention discloses a medicine supplementing trolley for anesthesia, belongs to the technical field of medical instruments and solves the problems that in the prior art, a worker needs to hold instruments or medicines in a drawer arranged on the lowest layer, so that the trolley is inconvenient to use and low in use efficiency, the trolley comprises a trolley body, and a plurality of frame bodies are arranged in the trolley body; a frame body pushing system is arranged on one sides of the frame bodies, a frame body lifting system is arranged on the other sides of the frame bodies, a window matched with the frame body is formed in the top of the trolley body, an automatic medicine bottle storage box is fixedly arranged on the top of the trolley body, the frame body pushing system and the frame body lifting system are connected with a control system. The technical effects that medicine and medical instrument storing and taking automation is achieved, and the use efficiency is improved are achieved.

The invention relates to the technical field of sensors, and discloses a valve opening and closing angle position wireless sensor based on the Internet of Things, the valve opening and closing angle position wireless sensor comprises a lower computer and an upper computer, the lower computer transmits valve rotating disc information to the upper computer, and the upper computer is used for receiving the information sent by the lower computer and transmitting the information to a user. The lower computer comprises a valve turntable and a circuit board, the circuit board is provided with a plurality of groups of sensors, the plurality of groups of sensors are uniformly distributed on the outward extending half circle of the valve turntable, a magnet pointer is arranged on a main shaft of the valve turntable, and the plurality of groups of sensors are matched with the magnet pointer to trigger different signals. According to the invention, the position of the valve turntable can be accurately determined through the cooperation of the sensors and the magnetic pointer, a message is received to a second microprocessor through a wireless receiver in the upper computer, and the user can check the message through the cooperation of an RS485 interface circuit and external configuration software.

The invention discloses a conical pay-off reel with a wire-clamping buckle and belongs to the field of pay-off devices. The conical pay-off reel comprises a supporting plate. A cone vertical column isarranged on the supporting plate, and a cylindrical groove coaxial with a cone is formed in the top of the vertical column; a vertically-downward through hole is formed in the bottom of the groove, aring-shaped plate is embedded in the groove and covered with an elastic rubber skin, and the rubber skin is tensioned by the ring-shaped plate; and a circular hole is formed in the portion, in a ring, of the rubber skin, and the diameter of the circular hole is smaller than the wire diameter of an electric wire. The conical pay-off reel is simple in structure and convenient to use, the productionefficiency is improved, waste of the electric wire is prevented, and enterprise benefits are increased.

The invention provides an intelligent manufacturing bed leg structure with bed board protection and deviation prevention functions, and relates to the technical field of furniture. The intelligent manufacturing bed leg structure with the bed board protection and deviation prevention functions comprises a bed leg body, the top of the bed leg body is slidably connected with a shell, and a limiting groove is formed in the upper end of the surface of the bed leg body. According to the invention, physical strength needed for moving a bed body can be effectively saved through movement of universal wheels, pressure and thrust of a user are offset through installation of a first pressing rod, an ejector rod and a second pressing rod, and damage to the bed body by the weight and the pressure of the user is greatly reduced and the objective of the improving the comfort level is indirectly achieved; by means of the body weight and pressure of the user, the friction force between the ground and the bed leg body can be automatically increased when the user sits on the bed, and it is avoided that the bed body deviates in the using process of the user.

The invention discloses a multifunctional geological compass for solid mineral exploration. The multifunctional geological compass comprises a main body structure, an auxiliary structure and a measuring assembly, the main body structure is detachably arranged in the auxiliary structure, and the measuring assembly is detachably arranged on the main body structure; the invention relates to the technical field of mineral exploration, through the main body structure, the compass main body can be used for exploration, cutting of the cutter body and the like, the cutter body can be perpendicular to enable the first lens to be opposite to the second lens, the compass can be used as a telescope, and the compass can be used for light condensation for ignition; and the main body structure can be loaded through the auxiliary structure, meanwhile, the multifunctional compass can be used for solar power generation, positioning and calculation, the overall size is small, carrying is convenient, angle measurement can be conducted by means of the measuring structure, multifunctional use is achieved on the whole, use of the compass main body is not hindered, and the multifunctional effect of outdoor exploration is achieved.

A load bearing trundle comprises a bottom board, a rotary board, a riveting piece, balls and an idler wheel. Through holes used for installing bolts are formed in the bottom board and circumferentially distributed. Round grooves in the corresponding positions are formed in the lower surface of the bottom board and the upper surface of the rotary board and filled with the balls. The bottom board and the rotary board are separated from each other through the balls and do not make direct contact. A center through hole is formed in the center position of the bottom board, a clamping body is arranged in the center position of the rotary board, extends upwards into the center through hole and is clamped in the bottom board, and the bottom board and the rotary board form a rotatable hinging relationship. Avoidance holes used for the bolts to penetrate are formed in the rotary board. The riveting piece is riveted to the lower surface of the rotary board, extends downwards and is used for installing the idler wheel, and the idler wheel is installed on the riveting piece through an idler wheel shaft. Due to the change of the structure, force is borne more evenly, and therefore large weight can be borne.

The invention discloses an automobile sunshade fan comprising a fixed bracket and a fan body, wherein the sunshade fan body is fixed on the fixed bracket in a rotating mode and comprises two fan arms and a foldable fan surface arranged between the fan arms. When the automobile sunshade fan is used, only the fan arms are opened to shade the automobile, and the automobile sunshade fan has the advantages of simple structure and convenient use. For improvement, the fixed bracket is provided with a guide rail which is provided with a slide carriage in a sliding mode; the sunshade fan body is installed on the slide carriage in a rotating mode; a rocker link is respectively arranged between the two fan arms and the fixed bracket; the rocker link is respectively connected with the fan arm and thefixed bracket in a rotating mode so as to cause the sunshade fan to slide on the slide carriage, thus, the fan body can find a proper position; the fan body can totally shade when in use; when not inuse, the fan body does not extend out of a roof to affect the use and the beauty of an automobile trunk; and the sunshade fan does not need to be removed from the roof so as to save much operation.

The invention discloses a heating device applied to an electric appliance. The heating device comprises a toaster liner outer frame, first strip-shaped grooves are formed in the wall faces of the twosides of the toaster liner outer frame. A first strip-shaped sliding rail is embedded in each first strip-shaped groove; each first strip-shaped sliding rail is provided with a pair of first moving wheels, the side wall faces of each pair of first moving wheels corresponding to the first moving wheels in position are jointly welded to a metal net, an n-shaped frame is welded to the upper wall faceof each metal net, a cross beam of each n-shaped frame is sleeved with a circular ring, and a strip-shaped plate is welded to one end face of each circular ring. According to the invention, the opening can be closed when the heating groove of the toaster liner is used, so that the temperature cannot be greatly dissipated, meanwhile, the normal use of the heating groove of the normal toaster linercannot be hindered, and the making efficiency of sliced bread is improved.

The invention discloses a multi-functional laser page turning pen for multimedia projection equipment, and relates to an auxiliary tool for projection equipment. The pen comprises a page turning pen body and a wireless receiving head; a rechargeable micro power supply, a microprocessor, a Bluetooth module, a wireless transceiver module, a buzzer, a mode switching circuit, an electric quantity detection circuit, a page turning control circuit and a laser indicating circuit are carried in page turning pen body, and function keys, an electric quantity prompt indicating lamp, a mode switching indicating lamp, a laser lamp and a charging interface are installed on a shell of the pen body; the wireless receiving head is provided with a USB interface, and a wireless transmitter and a storage module are arranged in the wireless receiving head; the page turning pen body is connected with the wireless receiving head through the wireless transmitter, and all the modules in the pen body are controlled in a unified mode through the microprocessor. On the basis of a traditional page turning pen, the functions of loss prevention, storage, electric quantity prompting, novel wireless / Bluetooth dual-mode switching and the like are added, the increasingly diversified requirements of users are met, and great convenience is provided for the users.

The invention discloses a sound amplifying mobile phone shell suitable for a public environment and relates to the field of mobile phone peripherals. The mobile phone shell comprises a mobile phone shell body, a sound amplifying plate, a large supporting plate, a u-shaped bolt groove, a bolt and a locking mechanism, wherein the large supporting plate is rotatably connected to the back face of themobile phone shell body through a rotating shaft, and the sound amplifying plate is rotatably connected to a sound amplifying plate rotating center groove in the large supporting plate. The sound amplifying plate and the large supporting plate which can slide in and out are convenient to switch and small in size. When the mobile phone shell is used, the sound amplifying plate slides out, can rebound sound towards the face of a user, enables the user to hear larger sound, and the sound amplifying plate slides in and clings to the back of the mobile phone shell when not in use, and cannot influence the use of a mobile phone.

The invention discloses a multifunctional keyboard dustproof pad, and relates to the field of computer equipment. When the multifunctional keyboard dustproof pad is used, a transparent pad can be flatly placed on a computer keyboard, then the side face of the keyboard is wrapped by a sealing edge, a pull rope is tensioned, a suction cup is attracted to a table top, and therefore the transparent pad is fixed to the keyboard. The transparent pad is good in light transmission and cannot hinder a user to use the keyboard, and the transparent pad and the sealing edge can effectively prevent dust from entering the keyboard. A user can insert a USB connector into a USB interface of a computer when the light is dark, and electric energy is provided for asoft light strip. The soft light strip emitslight to illuminate the keyboard and is not too dazzling, so that the user can clearly see characters and symbols on the keyboard when the light is dark.

A toothbrush with a hook comprises a toothbrush. The toothbrush with a hook is characterized in that the hook is arranged on the upper portion of the toothbrush. Because the toothbrush of the invention is provided with a hook, when people use the toothbrush, the hook will not hinder people brushing their teeth, and people just hang the toothbrush after brushing teeth. The purpose of the invention is achieved.