117results about How to "Avoid falling and breaking" patented technology

The invention discloses a compound air filter membrane based on chitosan and graphene oxide and a preparation method of the compound air filter membrane. The filter membrane takes a sponge carbon membrane as a substrate, chitosan and graphene oxide are compounded on the sponge carbon membrane, and conjugated bonds and large Pi bonds in chitosan and graphene oxide have relatively strong Pi-Pi accumulative interaction, so that chitosan and graphene oxide can be firmly compounded on the surface of the sponge carbon membrane without the presence of an adhesive; the surfaces of chitosan and graphene oxide have relatively strong static charges, so that solid particle pollution in the air can be adsorbed through a static adsorption effect; meanwhile, due to the presence of graphene oxide, surface micro-structures appear as micro-pores and folds of 0.1-0.8mu m, so that solid particles, including fungi, bacteria, viruses and the like, can be quickly adsorbed; and because graphene oxide has a relatively large specific surface area and has relatively strong interaction with organic pollution gas, graphene oxide has very high adsorption and suction capabilities for organic pollution gas.

The invention discloses a desk with an expandable desktop. The desk comprises a panel, four desk legs are symmetrically arranged on the bottom wall of the panel, and drawers are arranged on the side walls of the four desk legs; two expansion plates are symmetrically arranged at the two sides of the panel, multiple insertion plates are arranged on the side walls of the sides, close to the panel, ofthe two expansion plates, and insertion grooves matched with the insertion plates are formed in the side walls of the two sides of the panel; each insertion plate is inserted into the corresponding insertion groove, two first mounting plates are arranged on the bottom wall of each expansion plate, and a first rotation rod is rotatably connected between the two first mounting plates at the same side. The desk with the expandable desktop is simple in structure and convenient to use, compared with an existing desk, the desktop can be easily and stably expanded, the defect of insufficient application area of the desk is overcome, the function of placing water cups, fountain pens and other goods is added at the same time, and the functionality of the desk is improved.

The invention relates to the technical field of an electronic product, and discloses display equipment for ensuring electronic product stability and all-directional exhibition. The display equipment comprises a support plate, wherein the outer side of the support plate is movably connected with a placing table; a third gear drives a screw rod to rotate so that the support plate moves upwards, so that a viewer can conveniently watch the product; the support plate drives a pull rope to move upwards so that a gear rod moves towards the right upper side to enable a clamp block to clamp the product; the stability of the product is maintained; the support plate drives a moving rod arranged at the bottom of the placing table to upwards move so that the moving rod rotates; the placing table synchronously rotates so that a product generates 360-degree rotation to be shown to the viewer in all directions; a push strip pushes a second rotating rod to rotate so that clamp teeth approach to the third gear to prevent the third gear from rotating; a second gear still rotates; therefore, the product smoothly rotates; the product moves to a proper height and stops rotating; and the defects that theposition is too high, so that the neck is in a lift-up state for a long time in the watching process of the viewer, the stress is caused on the neck, and uncomfortable feelings are generated are avoided.

The invention discloses VR intelligent equipment capable of improving using stability. The VR intelligent equipment comprises a VR glasses body, wherein the VR glasses body is provided with two eye viewports; the two ends of the VR glasses body are connected with the two ends of a fixing elastic belt; an annular protective sleeve is mounted on the edge of each eye viewport; heat-dissipating holesare uniformly formed in the side walls of the protective sleeves; the VR intelligent equipment further comprises a neck retaining ring; the neck retaining ring comprises two half rings; one ends of the two half rings are hinged, and the other ends of the two half rings are in snap connection; the VR glasses body and the neck retaining ring are connected though a falling-proof belt; collision-proofbuffer rods are perpendicularly connected to the other three side walls different from the side wall having the eye viewports, of the VR glasses body; collision-proof buffer covers are connected to the end parts of the collision-proof buffer rods. The wearing comfort of the VR glasses can be improved, oppression on skin around the glasses and a nose can be avoided, the stability and the safety ofthe glasses can be improved, and damage caused by falling can be avoided; meanwhile, the using safety performance of a user can be improved, and a head can be prevented from hitting an obstacle.

The invention discloses a shifting manipulator having a protective function for glass processing. The shifting manipulator comprises a base, wherein a suction disk is arranged at the end, far away from a pneumatic pump, of a telescopic hydraulic cylinder; the suction disk is fixedly connected to the telescopic hydraulic cylinder through a mounting plate; an extrusion plate is arranged on the side,far away from the mounting plate, of the suction disk; a groove is formed in the side, close to the suction disk, of the extrusion plate; an air pump switch-off button is arranged in the groove; a base plate is arranged on the side, far away from the suction disk, of the extrusion plate; an air pump switch-on button and a telescopic cylinder control switch are arranged on the base. The shifting manipulator disclosed by the invention can protect glass through the extrusion plate to effectively prevent a phenomenon that the glass falls down and is broken into pieces; furthermore, through the arrangement of the air pump switch-off button on the extrusion plate, the suction disk is not required to continuously provide suction force in a moving process of the glass, so that the service life ofthe suction disk is prolonged; energy conservation and emission reduction can be realized; the shifting manipulator is extremely high in practicability and very worth of being popularized.

The invention discloses a lifting device for carrying tempered glass. The lifting device comprises a tempered glass block. The front side and the rear side of the tempered glass block are both provided with U-shaped protection plates. Side plate are fixedly connected to both sides of each U-shaped protection plate. U-shaped supporting plates are arranged in the middles of the two sides of the tempered glass block in a clamped mode. Fixing plates are fixedly mounted to the ends of the front side and the rear side of each U-shaped supporting plate. Threaded rods are arranged on all the fixing plates in penetrating and inserting modes. One ends of the two corresponding threaded rods are inserted into the two ends of a rotary sleeve correspondingly. The middles of four fixing rods located on the front side of the tempered glass block are all sleeved with sleeve tubes. One sides of small pull rings are all connected with nooses. The ends, away from the small pull rings, of the nooses are all fixedly connected to big pull rings. Arc-shaped rings are connected to the big pull rings. Through the lifting device for carrying the tempered glass, the tempered glass can be carried quite conveniently and quite stably, time and effort are saved, the tempered glass can be well prevented from falling and being broken, and losses are reduced.

The invention discloses a wall brick attaching auxiliary fixing device for building construction. The wall brick attaching auxiliary fixing device comprises a base. A movable plate is movably connected to the upper surface of the base. Object carrying plates are arranged on the side wall of the movable plate at equal intervals and are horizontally and fixedly connected to the side wall of the movable plate. The upper surfaces of the object carrying plates are connected with moving plates in a sliding mode. Suction discs are fixedly connected to the side walls, away from a fixing plate, of themoving plates. By means of the wall brick attaching auxiliary fixing device, attached wall bricks can be effectively pressed and fixed, and meanwhile, wall bricks with different heights can be extruded and fixed, unevenness caused by the increased stressing difference between the wall bricks can be avoided, and convenience is brought to a worker.

The invention provides a multifunctional intelligent cabinet for inspection, and belongs to the technical field of medical instruments. The intelligent cabinet has the functions of collecting and distributing various sampling containers, signing in and queuing, printing receipts, face recognition and intelligent voice answering, and comprises a discharging mechanism, wherein the discharging mechanism comprises a box body, the box body is provided with an inlet and an outlet, and a discharging platform is arranged between the inlet and the outlet; a storing structure is located above or below the discharging platform; and a driving structure is installed at one side of the storing structure and comprises an inserting part, a lifting part and a translation part. Sample containers output by a body fluid collection self-service machine in an outpatient department are firstly put into a material box in the discharging mechanism to realize centralized collection for the sample containers, then the whole material box is output at the outlet, and therefore the phenomenon that patients miss taking the sample containers at the outlet or take the sample containers mistakenly or the sample containers fall off and are broken due to the fact that the patients take the sample containers unstably is avoided.

The invention relates to a dining table for catering, in particular to a dining table convenient for drinking for catering. The invention aims to provide the dining table, wine bottles can be prevented from toppling to be broken, people do not need to bend down to take wine, and the dining table convenient for drinking for catering is convenient to use. In order to solve the technical problem, thedining table convenient for drinking for catering comprises a base, a hollow supporting column is connected to the base, a circular truncated cone is connected to one end of the hollow supporting column, a table top is placed at the top of the circular truncated cone, and a circular ring rotary table is rotatably connected to an inner wall of the table top; the dining table also comprises a lifting mechanism which is installed in the hollow supporting column, and a wine feeding assembly is connected to the lifting mechanism. A round tray moves upwards to drive the wine bottles on the round tray to move upwards, diners can take the wine bottles on the round tray, and therefore, the diners do not need to place the wine bottles on the ground.

The invention discloses leg breaking and marking equipment for livestock division and belongs to the technical field of livestock slaughter equipment. According to the technical scheme, the leg breaking and marking equipment comprises a conveying belt, a plurality of hooks which are uniformly arranged on the conveying belt along the conveying direction of the conveying belt, a bracket arranged under the conveying belt and a leg breaking and marking component which is arranged on the bracket and positioned under the conveying belt. The leg breaking and marking equipment has the beneficial effects of high automatic degree, labor conservation, high operation efficiency, good leg breaking and marking effect and low carcass injury rate.

The invention discloses a billing shower head for a bath room. The billing shower head comprises a hollow wiring rod, wherein a first connecting rod and a second connecting rod which are arranged vertically are fixed on one side of the hollow wiring rod, the outer side of the hollow wiring rod is glidingly sleeved with a fixing block, the fixing block is located between the first connecting rod and the second connecting rod, parallel connecting blocks are fixed on one side of the fixing block, an accommodating block located on one side of the fixing block is rotationally connected between theconnecting blocks, a U-shaped accommodating groove is formed in one side, away from the fixing block, of the accommodating block, a drawing ring is arranged on the opposite side of the accommodating block, a connecting pillar is fixed at one end, close to the accommodating block, of the push ring, and a baffle is fixed at one end, away from the drawing ring, of the connecting pillar. Through matched use of the drawing ring, the baffle, the connecting pillar, the accommodating block and the like, a shower head body can be firmly fixed in the U-shaped accommodating groove, the condition that theshower head body falls and breaks can be avoided, and the billing shower head is flexible to use.

The invention provides a lifting and folding type kitchen cabinet based on connecting rod transmission, and relates to the technical field of household cabinets. The lifting and folding type kitchen cabinet based on connecting rod transmission comprises a cabinet body, wherein a cooking bench is fixedly installed at the top end of the cabinet body, a drawer is slidably connected to the top part ofthe left side of the cabinet body, a placement box is slidably connected to the top part of the cabinet body, sliding blocks are slidably connected to the upper portion of the drawer in the cabinet body, springs are fixedly connected between the sliding blocks, and cross rods are in transmission connection between the sliding blocks and the placing box. According to the lifting and folding type kitchen cabinet based on connecting rod transmission comprises, when articles in the placement box need to be used, the placement box can be pulled up and unfolded in a straight descending mode, article taking and storing are convenient, more time and labor are saved, the articles can be stably limited, and the articles are prevented from falling and being broken; and when the articles are not used, the placement box can move downwards to be kept horizontal with the cabinet body, the working area during cooking is increased, and cooking is facilitated.

The invention discloses a pesticide residue quick test reagent storage box which comprises a box cover, a box body, a base, a plurality of reagent bottle grooves, a refrigerating plate, a heating plate and a spring damping device. The box cover is arranged at the top of the box body. The base is arranged in the box body. The plurality of reagent bottle grooves of different sizes are formed in thebase. The refrigerating plate is arranged in a part, under the base, in the box body. The heating plate is arranged in a part, on the periphery of the base, in the box body. The spring damping deviceis arranged under the base. A storage battery, a timing controller and a constant-temperature controller are further arranged in the box body, and the storage battery is connected with the refrigerating plate and the heating plate through the timing controller and the constant-temperature controller correspondingly. Overall, the pesticide residue quick test reagent storage box has the advantages of constant temperature, safety protection and crushing prevention.

The invention discloses an auxiliary device for a measuring cylinder. The device comprises an inverted-T-shaped groove base, an L-shaped support detachably connected to the base, and a magnifying lens movably mounted on the support. A sealing portion is arranged on one side of an inverted-T-shaped groove of the base, an open portion is arranged on the other side of the inverted-T-shaped groove of the base, and a vibration preventing sheet is mounted on the inner wall of the upper end in the groove. The support comprises a transverse rod and a vertical rod, the free end of the transverse rod is movably hinged to the base, and the magnifying lens is vertically adjusted and fixed along the vertical rod through an adjusting knob at the rear end of the magnifying lens. The measuring cylinder can be effectively prevented from being accidentally broken, and the volume of liquid in the measuring cylinder can be read out fast and accurately.

The invention discloses a collision drop-resistant robot and a control method thereof, and relates to a robot and a control method thereof. The robot is provided with robot movement joints which are the same as the movement joints of a human body; a control system comprises a tilt angle sensor and a single chip microcomputer; and the single chip microcomputer comprises a signal acquisition unit, astorage unit, a central controller, a power supply management unit and a drive unit. The method comprises the following steps: the robot acquires the standard tilt angle value of each robot movementjoint and stores the standard tilt angle value in the storage unit after installation and debugging are completed; during the running of the robot, the tilt angle sensor acquires the tilt angle valueof each joint in real time and compares the tilt angle value with the standard tilt angle value; when a deviation exceeds a threshold value, a movement execution module is immediately controlled to adjust the robot to return to a standing and squatting state; and then a power supply of the movement execution module is turned off through a power supply management unit, and the robot stops and keepsthe squatting state. According to the collision drop-resistant robot and the control method thereof, the robot can be prevented from collision drop, and the workload of maintenance personnel can be reduced; and the collision drop-resistant robot is reliable in performance, simple in structure, low in cost, and easy to popularize and use.

The invention relates to the technical field of quartz stone processing, in particular to a quartz stone processing platform capable of achieving switching processing of an upper end face and a lowerend face. The quartz stone processing platform comprises a bottom plate; a supporting column is fixedly mounted in the middle of the bottom plate, a rotating disc is rotationally mounted on the supporting column, to-be-processed quartz stone is placed on the rotating disc, a first telescopic rod is rotationally mounted at the bottom of a top plate, and a pressing plate is fixedly mounted at the output end of the first telescopic rod; a screw is rotationally mounted on the left side of the bottom plate and is in threaded connection with a screw sleeve, the screw sleeve is slidably connected with a side plate on the left side, and a second telescopic rod is fixedly mounted on the other side of the screw sleeve; and a mounting plate is fixedly mounted at the telescopic end of the second telescopic rod, a rotating shaft is rotationally mounted on the mounting plate, and a processing device for processing the quartz stone is fixedly mounted at the other end of the rotating shaft. The processing effect is improved, double-sided processing can be achieved without the need of reversely rotating the quartz stone, and the phenomenon that the quartz stone falls off and is broken in the reverse rotating process of the quartz stone is avoided.

The invention discloses a novel LED table lamp. The novel LED table lamp comprises a base, a sleeve, a storage trough body and a lamp cover. Suction cups are detachably installed on the lower side ofthe base, and the sleeve and a fixing plate are installed on the upper side of the base. A camera is connected to the upper side of the fixing plate through a connecting piece, and the storage troughbody is connected to the interior of the sleeve in an inserting mode. A limiting plate is installed at the bottom of the storage trough body, sliding blocks are installed at the two ends of the limiting plate and slidably installed on sliding rails, and the sliding rails are arranged on the two sides of the inner wall of the sleeve. The bottom of the storage trough body is connected with the bottom of the sleeve through an elastic piece, and threaded holes are formed in the storage trough body. The storage trough body is connected with a rotating arm through fastening bolts, the lamp cover isinstalled at one end of the rotating arm, an opening is formed in the end portion of the lamp cover, a heat dissipation device is installed at the end portion of the lamp cover, and an LED lamp tube is installed in the lamp cover. The suction cups are arranged at four corners of the base, the stability of equipment can be greatly improved, and falling and breaking are avoided.

The invention provides a cart for facilitating unloading of a truck, and belongs to the relevant field of goods-carrying automobiles. The cart comprises a cart body plate; the cart body plate is located in the horizontal position, and the four vertex corners of the lower end surface of the cart body plate are each fixedly connected with a universal wheel; an inclined guide plate is obliquely arranged on the right side of the cart body plate; a clamping groove is formed in the right side edge of the upper end surface of the cart body plate; a floor plate is horizontally arranged above the rightside of the upper end surface of the cart body plate, and the floor plate is in butt joint with the left lower end of the inclined guide plate; the cart body plate is used for loading and unloading unloaded cargos and is moved through the universal wheels to carry away the cargos; the right upper end of the inclined guide plate leans against the edge of a floor of an opened compartment, the leftlower end of the include guide plate leans against the car body plate, and therefore the cargos conveyed out of the carriage can slide to the cart body plate along the inclined guide plate conveniently and then are directly transported away by the cart body plate; the clamping groove is convenient for a clamping plate to be inserted into, so that the inclined guide plate is in butt joint with thecart body plate stably; and side baffles are used for preventing the cargos from being damaged due to falling from the front side and the rear side in the sliding process along the inclined guide plate.