83results about How to "Convenient to put aside" patented technology

The invention discloses an assembly structure of a prefabricated concrete beam and a concrete-filled steel tube column. The assembly structure comprises the concrete-filled steel tube column, a concrete-filled steel tube bracket, the prefabricated concrete beam, beam end pre-buried steel and a connection plate, wherein the concrete-filled steel tube bracket is welded with a side part of the concrete-filled steel tube column; the concrete-filled steel tube bracket is step-shaped; the concrete-filled steel tube bracket comprises bracket-shaped steel and bracket concrete filled in the bracket-shaped steel; a plurality of opposite-pull bolt holes are formed in the side surface of the bracket-shaped steel; the prefabricated concrete beam comprises the beam end pre-buried steel and prefabricated reinforced concrete; the beam end pre-buried steel is step-shaped and is matched with the shape of the concrete-filled steel tube bracket; a plurality of opposite-pull bolt holes are also formed in the side surface of the beam end pre-buried steel; the connection plate is arranged on the side surface of the bracket-shaped steel and the beam end pre-buried steel and is locked and fastened by a plurality of opposite-pull bolts. The assembly structure of the prefabricated concrete beam and the concrete-filled steel tube column is high in bearing capacity, high in earthquake-resistant ductility, high in node energy dissipation capacity, convenient to construct and high in construction quality, and can provide effective restraint on the concrete.

The invention discloses a loading and unloading transport vehicle. The transport vehicle comprises two first lifting rods, two second lifting rods, a clamping mechanism, a driving mechanism and a controller, wherein the two first lifting rods are arranged left and right respectively; the two second lifting rods are hinged with the middle parts of the corresponding first lifting rods respectively; the driving mechanism is used for driving the clamping mechanism to ascend and descend; the clamping mechanism also comprises a chassis bracket, a guide groove bracket, three clamping rods and a driving source; the chassis bracket is connected with the power output end of the driving mechanism; the guide groove bracket is arranged on the chassis bracket and can be ascended and descended along with the chassis bracket; the three clamping rods are movably arranged on the guide groove bracket and are perpendicular to the end face of the guide groove bracket; and the driving source is used for driving the clamping rods to move back and forth. Compared with the prior art, the transport vehicle has the advantages that: the three adjustable clamping rods are used for realizing clamping, so the clamping is firm; and because the gap among the clamping rods is adjustable, coiled objects with different diameters can be transported without clamp holders of various specifications, and the cost is greatly reduced.

This invention provides a method for connecting plate and column in steel structure building. It features the cross part of steel structure frame between plate and column is connected by screw of angle steel type connection plate. Said method has high strength, stability, higher earthquake-resistant ability than normal steel structure, and easy of standardization.

The invention discloses a main reinforcement loading device for a roll seam welding machine for a steel reinforcement framework. The main reinforcement loading device comprises a main support, an auxiliary support, a loading mechanism and loading hooks, wherein the main support is connected with the auxiliary support through a cross brace; a motor plate is arranged at the lower end of the main support, and a support seat I is arranged at the upper end of the main support; a support seat II is arranged at the lower end of the auxiliary support, and a support seat III is arranged at the upper end of the auxiliary support; the loading mechanism is composed of a motor, a rotary shaft I, a rotary shaft II, a rotary shaft III, a mounted bearing and a chain; the rotary shaft I is rotationally connected with the support seat II; the rotary shaft II is rotationally connected with the support seat I; the rotary shaft III is rotationally connected with the support seat III; a chain wheel I is arranged on an output shaft of the motor; a chain wheel II is arranged on the rotary shaft I; a chain wheel III is arranged on the rotary shaft II; a chain wheel IV is arranged on the rotary shaft III; the chain wheel I is connected with the chain wheel III through the chain; the chain wheel II is connected with the chain wheel IV through the chain; and the loading hooks are hinged to a chain pin ofthe chain, and equidistantly arranged along the chain. Automatic main reinforcement loading is realized and bending during main reinforcement loading is prevented, so that the manual loading operationis more time-saving and labor-saving.

The invention relates to a rest rocking chair, and in particular to a rest rocking chair for pregnant women of obstetrics department. The invention aims at solving the technical problem of providing the rest rocking chair for pregnant women of obstetrics department, which is diverse in leisure modes and is beneficial for the pregnant women to get relaxed. According to the technical scheme, the rest rocking chair for pregnant women of obstetrics department comprises a base plate, chair legs, a seat plate, a leaning plate, a guide rod, a lifting rod, first rolling wheels, a sliding rod and the like, wherein the chair legs are arranged on the upper and lower parts of the upper side of the base plate; the seat plate is arranged between the top ends of the chair legs; the leaning plate is hinged at the top of the left side of the seat plate; the guide rod is connected to the upper part of the left side of the seat plate; the lifting rod is arranged in the guide rod; the lifting rod penetrates the guide rod; and the first rolling wheels are arranged at the upper and lower sides of the lifting rod. According to the rest rocking chair provided by the invention, the pregnant women of obstetrics department, besides taking a rest in a mode of lying on a sickbed, can also enjoy other rest modes, so that a beneficial effect that the rest rocking chair is beneficial for the pregnant women toget relaxed can be achieved; and by virtue of a gear rack and a fan-shaped gear which are cooperated as well as the lifting rod and a trapezoidal block are coordinated, the leaning plate can automatically swing up and down, so that a basic function of the rocking chair is achieved.

A wireless data transmission module integrated electroencephalogram detector comprises an electroencephalogram mainframe (1), a signal amplifier (2), lead wires (3), electrodes (4) and a wireless data transmission module. The electroencephalogram mainframe (1) is connected with the signal amplifier (2) through a connection wire, the signal amplifier (2) is connected with the electrodes (4) through the plurality of lead wires (3) which are provided with an elastic head cover (5) with identification wire through holes (6), the lead wires (3) penetrate through the identification wire through holes (6) respectively, and a detection dielectric cylinder (7) is arranged above the electroencephalogram mainframe (1). The wireless data transmission module integrated electroencephalogram detector has the advantages of simplicity and convenience in operation, high accuracy, effectiveness in lowering of work difficulty for medical workers, realization of wireless transmission, convenience for timely data transmission and remote detection and judgment, reasonability in integral structural design and practicality.

The invention relates to a light-emitting diode (LED) lamp placing structure which comprises a frame and a drive device. Two placing plates are arranged in the frame, the opposite ends of the placing plates are provided with at least two grooves which are different in size and identical in shape, the two placing plates are installed on the frame through rotary shafts, and the drive device is connected with the rotary shafts. LED lamps can be placed in a space defined by the grooves of the two placing plates arranged horizontally, funnel-shaped LED lamps can be placed, meanwhile the drive device drives the rotary shafts to rotate at 90 degrees to enable the placing plates to be arranged vertically, flat-plate-shaped LED lamps can be placed, and the LED lamps can be also placed on the two placing plates. The LED lamp placing structure facilitates placing of a plurality of LED lamps different in shape and size and is wide in application range.

The invention discloses a 1000KVGIS equipment maintenance platform. The 1000KVGIS equipment maintenance platform comprises six-degree-of-freedom trolleys, V-shaped charging racks and a three-degree-of-freedom trolley. The six-degree-of-freedom trolleys comprise first rail flat cars travelling on first steel rails. The first rail flat cars are provided with first hydraulic oil cylinders and first servo motors used for driving planetary gear reducers. The telescopic ends of the first hydraulic oil cylinders are provided with first roller bases with sliding groove base plates, and sliding plate bearing pedestals with first rollers are arranged inside the sliding groove base plates. Output shafts of the planetary gear reducers are connected with gears, and racks are arranged on the first steel rails. The V-shaped charging racks comprise guide sleeves, and the guide sleeves are arranged on charging rack bases. Guide pillars are inserted into the corresponding guide sleeves, and the upper ends of the guide pillars are connected with V-shaped blocks. Ejection hydraulic oil cylinders are arranged between the charging rack bases and the V-shaped blocks. The three-degree-of-freedom trolley comprises a second rail flat car travelling on a second steel rail. The second rail flat car is provided with second hydraulic oil cylinders. The telescopic ends of the second hydraulic oil cylinders are provided with second roller bases, and the top faces of the second roller bases are provided with roller shafts with second rollers through corresponding roller supports. The 1000KVGIS equipment maintenance platform is suitable for maintaining GIS equipment.

The invention relates to an automatic rice dividing machine with a detachable rice storage device. The automatic rice dividing machine comprises a main body rack and the rice storage device, wherein the top of the main body rack is provided with a rice storage device containing cavity, the front side face of the top of the main body rack is also provided with an inlet part communicated with the rice storage device containing cavity, and the rice storage device is provided with a rice storage cavity and a rice inlet and a rice outlet which are communicated with the rice storage cavity. The automatic rice dividing machine is characterized in that a supporter is arranged in the rice storage device containing cavity, and the rice storage device can enter the interior of the rice storage device containing cavity through the inlet part and is shelved on the supporter. Due to the above characteristics and advantages, the invention can be widely applied to automatic rice dividing machines.

An automobile seat side armrest includes an angle adjuster and a zipper, the angle adjuster includes a ratchet wheel and a pawl rotatably mounted on a base, respectively, the ratchet wheel has ratchetteeth, the pawl has pawl teeth, the ratchet teeth and the pawl teeth are meshed to define a locked state of the angle adjuster, the ratchet wheel has an unlocking handle, and the pawl has an unlocking stop block. The unlocking handle abuts against the unlocking stop block to push the pawl to be separated from the ratchet wheel to achieve unlocking, and the zipper is connected with the pawl to pull the pawl to be separated from the ratchet wheel to achieve unlocking. According to the side armrest of the automobile seat, the structure is simple, the locking state of the angle adjuster can be unlocked through rotation of the ratchet wheel relative to the pawl and can also be unlocked through the zipper, and therefore a larger stroke can be achieved. For the automobile seat with the turnoverbackrest, the side armrests can be laid flat in the reverse direction in the turnover state, so that elbows of a passenger can be laid down conveniently.

The invention discloses a heat treatment device for a torsion bar of a car transmission system. The device comprises a high-frequency heat treatment device, a motor and a transmission mechanism, wherein the transmission mechanism comprises a transmission wheel, a first carrier roller, a second carrier roller and belts; the motor is connected with the transmission wheel; the transmission wheel is connected to the first carrier roller and the second carrier roller respectively by the two belts; the first carrier roller and the second carrier roller are arranged above the transmission wheel and are arrayed in parallel so that a torsion bar workpiece can be conveniently placed and rotated; the motor is connected with a speed reducer so as to guarantee that the speed of the transmission mechanism is not too high and a spline part of the torsion bar workpiece is heated uniformly; the axis of a heat treatment induction coil of the high-frequency heat treatment device is parallel to the axes of the first carrier roller and the second carrier roller so that the spline part of the torsion bar workpiece can be conveniently stretched into the heat treatment induction coil to be heated uniformly and the quality of the torsion bar is improved.

The invention relates to a tablet computer bracket with a radiating function, and relates to the field of computer accessories. The bottom of a main bracket is connected with a base; the main bracket is provided with an auxiliary bracket, and the auxiliary bracket is connected with the main bracket through an adjusting device; the end part of the auxiliary bracket is provided with a computer support frame; a rotary table is arranged at the joint of the computer support frame and the auxiliary bracket; the computer support frame is provided with a radiating device; one side of the radiating device is provided with a USB (Universal Serial Bus) interface; an earphone groove is formed in the auxiliary bracket; an LED (Light Emitting Diode) lamp is connected with the top of the main bracket through a metal hose; the main bracket is provided with a temperature and humidity display device. The tablet computer bracket has good radiating performance, and can prolong the service life of a table computer; moreover, the LED lamp can protect the eyesight, an earphone can be conveniently placed, the height and angle can be freely adjusted, the flexibility is good, and the indoor temperature and humidity can also be detected at any time.

The invention relates to the technical field of transfer bed vehicles, and particularly relates to a patient transfer bed vehicle with a foldable guardrail shelf, which comprises a bed board, whereinbed feet are tightly welded at four corners of the bottom surface of the bed board; according to the patient transfer bed vehicle with the foldable guardrail shelf, the medical appliance can be conveniently placed on the transfer bed vehicle through a storage frame and a bottom plate; the storage frame can be folded through the crease, so that the storage frame can be folded and stored when the bed fence is put down, thereby avoiding occupying too much space; in addition, due to the arrangement of a sliding block and a sliding rail, the bottom plate can be matched with the article placing frame to place articles when being pulled out, and can be pushed back to the lower part of the bed plate when not in use; the patient transfer bed vehicle with the foldable guardrail shelf has the advantages that the design is simple and easy to operate, has higher practicability, meets the requirements of patients during transportation, and solves the problem that the existing transfer bed vehicle islack of a shelf for placing medical instruments.

The invention discloses a steel-rubber concrete fastener type combined box beam. The steel-rubber concrete fastener type combined box beam comprises a top plate and a bottom plate arranged below the top plate, wherein profile steel webs are arranged at two ends between the top plate and the bottom plate, and the top plate is prepared from a rubber concrete material; fastener type connecting pieces facilitating horizontal connection are arranged at two ends of the top plate, the profile steel webs and the top plate are connected through bolts, round steel pipe rubber-concrete beams are arranged at the bottom of the bottom plate, and storage devices are arranged at the bottoms of the round steel pipe rubber-concrete beams; curved surfaces matched with the bottoms of the round steel pipe rubber-concrete beams are formed in the bottom of the bottom plate and upper ends of the storage devices, and lower ends of the storage devices are planes. According to the steel-rubber concrete fastener type combined box beam, two ends of the top plate are connected through fasteners, and fabricated construction is facilitated; the profile steel webs and the top plate of the box beam are connected through the bolts, and the fabrication is convenient; steel pipes at the bottom are filled with rubber concrete, so that resistance to bending and ductility of the box beam are improved, and by means of the storage devices at the bottom of the round steel pipes, mounting and positioning of the box beam are greatly facilitated.

The invention discloses a flow control facilitating portable water color brush pen for students. An upper pen barrel, a reset spring, a fixing barrel, an installing sleeve and a pen cap are included. A first kneading block and a second kneading block penetrate through the side face of the upper pen barrel for installation, and connecting rods are arranged below the first kneading block and the second kneading block. The two ends of the reset spring are connected with the upper ends of the first kneading block and the second kneading block correspondingly. The lower ends of the connecting rods are connected with the top of a push rod. Sliding grooves are formed in the surface of the upper pen barrel, the upper end of a lower pen barrel penetrates through the sliding grooves, clamping ports are formed in the upper portion of the inner wall of the pen cap, check rings are arranged in the pen cap, and a silica gel pad is fixed to the outer side of the upper pen barrel. According to the flow control facilitating portable water color brush pen for students, when the ink amount is insufficient, only a capillary tube needs to be downwards pressed; and when the ink discharging amount is sufficient, only a pen body needs to be elevated, the larger the flowing-out ink amount is, the denser the color becomes, and the color shade is convenient to adjust.

The invention relates to a medical gauze winding device with an anti-knotting function. The medical gauze winding device with the anti-knotting function comprises a winding device body and a control device and is characterized in that the winding device body comprises a bottom shell and a driving motor with a motor shaft, wherein a plurality of mounting pipes are arranged in the bottom shell; winding shafts are shaft-mounted in the plurality of mounting pipes and are sequentially connected and transmit; the driving motor is arranged in the bottom shell; a main winding shaft is arranged on themotor shaft of the driving motor through a shaft coupling; the main winding shaft and the winding shaft extend out of the top surface of the bottom shell; a fixing frame for fixing one end of a medical gauze is arranged on the winding shaft; and the top ends of the main winding shaft and the winding shaft are in screw joint with limiting parts. The medical gauze winding device with the anti-knotting function is simple in operation and convenient to control, is convenient for simultaneously winding multiple medical gauzes, can effectively avoid knotting in the winding process, and improves thewinding efficiency of the medical gauze.

The invention provides a prefabricated I-shaped shear wall-prefabricated floor slab system FRP sheet connecting structure. The structure comprises prefabricated foundations, shear walls, parapet walls, floor slabs and other objects; the shear walls comprise main walls with I-shaped sections and L-shaped, T-shaped, cross-shaped and other edge components, and no rebar is exposed around; the prefabricated floor slabs are rectangular plane slabs, and no rebar is exposed around; horizontal adjacent wall connecting FRP sheets are symmetrically pasted on the two sides of two adjacent shear walls in the same plane in the vertical direction of wall seams; adjacent slab joint FRP sheets are symmetrically pasted to the upper sides and the lower sides of two adjacent floor slabs in the longitudinal direction of slab joints; the vertical connection between the shear walls is achieved through flange bolts; and the floor slabs are placed on flanges of the shear walls and are connected through slab-wall connecting FRP sheets. According to the structure, the problems that an existing prefabricated shear wall structure is low in efficiency, poor in environmental benefit, not prone to guaranteeing the connecting performance and the like in the procedures of manufacturing, transporting, hoisting, connecting and the like can be solved.

The invention discloses a hydraulic drilling and milling fixture for a shaft spare part and a use method of the hydraulic drilling and milling fixture. The fixture comprises a headstock assembly, a tailstock assembly, an aligning tooth gauge assembly for angular positioning of a workpiece, a first supporter, a second supporter and presser, wherein the headstock assembly and the tailstock assemblyare used for axial positioning of the workpiece; and the first supporter, the second supporter and the presser are used for clamping the workpiece in a machining process. The fixture employs mature and standardized hydraulic elements for achieving central positioning, the angular positioning and a clamping action; all devices or mechanisms are driven by a hydraulic system; and the hydraulic systemis controlled by a controller. The fixture achieves procedure automation, and provides support for change from the traditional manual production line to an automatic and intelligent production line.

The invention discloses a device for network video tape recorder burn-in. The device for network video tape recorder burn-in comprises an AC / DC switch power source (4) provided with a plurality of output interfaces, a network exchanger (6) provided with RJ45 ports with the number identical to that of the output interfaces, a video tape recorder placing table, power lines (3) and data lines (8), wherein the number of the power lines (3) and the number of the data lines (8) are identical and smaller than that of the output interfaces. One end of each power line (3) and one end of each data line (8) are connected to one output interface of the AC / DC switch power source (4) and one RJ45 port of the network exchanger (6) respectively. According to the device for network video tape recorder burn-in, electric power is supplied to multiple video tape recorders needing burn-in through one AC / DC switch power source, lines are arranged simply and in order in a burn-in zone, and safe use of electricity is achieved; the AC / DC switch power source facilitates the saving of burn-in electric power; the interface ends, connected with the video tape recorders, of the data lines and the power line are arranged in the positions where the video tape recorders can be placed conveniently, and therefore the lines are plugged and inserted conveniently and rapidly.

The invention discloses a refrigerator and a shelf for the refrigerator. The shelf for the refrigerator comprises a main body and a hook. The main body is a frame body with the upper end open, and the hook is arranged on the front surface of the main body, is shaped like a strip extending in the left-and-right direction and comprises a horizontal section extending forwards on the front surface of the hook and a vertical section extending upwards from the free end of the horizontal section. The shelf for the refrigerator can be hung on a door body through the hook and not only is convenient to install, but also is convenient to dismantle, use efficiency of the shelf is improved, the position of the shelf can be adjusted according to practical conditions so as to facilitate storage of articles on the shelf, the space utilization rate is improved, the shelf is simple in structure and easy to form, and forming efficiency of the shelf is improved.

The invention discloses a device for detecting the insulating property of a vacuum coating nano film layer of a mobile phone rear cover. The device includes a main controller, a supplied material conveying device which is used for conveying supplied materials of the vacuum coating mobile phone rear cover, a supplied material sensing and positioning device is used for sensing supplied materials ofthe rear cover of the vacuum coating mobile phone and positioning the supplied materials of the rear cover of the vacuum coating mobile phone, an automatic resistance measuring device which is used for measuring the resistance value of the positioned supplied material nano-film layer of the rear cover of the vacuum coating mobile phone; a laser coding device which is used for coding product identification codes on the edge of the vacuum coating mobile phone rear cover incoming material with qualified insulation performance; and a supplied material rear surface film coating device which performs film coating on the back surface of the rear cover supplied material of the vacuum coating mobile phone of which the insulating property is detected as qualified and comprises a printed product identification code and the rear cover supplied material of the vacuum coating mobile phone of which the insulating performance is detected as qualified; the device has the advantages that the vacuum coating mobile phone rear cover incoming material resistance value can be automatically measured so as to evaluate the insulation performance, manpower is saved, and the labor cost is reduced.

The invention discloses a dual-purpose table and chair, which comprises a back chair seat, a middle seat, a front chair seat and handrail plates, wherein the back chair seat comprises a back support, a back seat plate fixedly arranged at the top end of the back support and a suspending section extending out of the back seat plate; the middle seat comprises a panel and support rods fixedly arranged below the rear part of the panel; the front chair seat comprises front support rods and a front seat plate fixedly arranged on the middle part of the front support rods; the handrail plates are rotationally connected to the upper parts of the front support rods; the top ends of the front support rods are pivoted below the front part of the panel; and the lower ends of the support rods are pivoted to the suspending section of the back chair seat, so that the dual-purpose table and chair can be switched between the combination state of the table and chair and the back rest chair state. In the combination state of the table and chair, the front seat plate and the back seat plate are positioned in the front and rear of the middle seat respectively, the handrail plate is supported and positioned on the front support rod under the action of gravity, and the panel is supported on the handrail plate; and in the back rest chair state, the back seat plate and the front seat plate combine and close together horizontally, the panel is positioned in the rear of the back seat plate to form a backrest, and the handrail plate butts against the panel to form handrails horizontally.

The invention discloses a combined hydraulic clamp for Z-axis connection plate machining. The combined hydraulic clamp comprises a hydraulic clamp bracket and a hydraulic clamp body; the hydraulic clamp body is detachably installed on the hydraulic clamp bracket; the bottom of the hydraulic clamp bracket is provided with a circular truncated cone type base; two vacuum pipelines penetrate through the circular truncated cone type base; the bottoms of the vacuum pipelines are provided with vacuum suction cups, and the tops of the vacuum pipelines are detachably connected with a vacuumizing device; the top of the hydraulic clamp body is provided with a lower die fixing table and an upper die fixing table; a die installing space is formed between the lower die fixing table and the upper die fixing table; the top of the lower die fixing table is provided with a lower die, and the bottom of the lower die is detachably connected with a hydraulic rod in the lower die fixing table; and an upperdie is detachably installed at the bottom of the upper die fixing table, and the upper surface of the lower die and the lower surface of the upper die are provided with a plurality of pressing-fit modules in a corresponding mode. According to the combined hydraulic clamp, the stability is higher in the pressing process, the hydraulic clamp can be stored conveniently, in addition, the upper die andthe lower die are provided with the multiple pressing-fit modules, multiple parts can be pressed at the same time, and the efficiency is higher.

The invention relates to rehabilitation equipment, and in particular to arm exercising rehabilitation equipment for patients of department of orthopaedics. Therefore, the invention aims at solving a technical problem of providing the arm exercising rehabilitation equipment for patients of department of orthopaedics, which is capable of simultaneously exercising arms and feet, capable of adjustingmotion degrees of arms and is simple and easy to operate. According to the technical scheme, the arm exercising rehabilitation equipment for the patients of department of orthopaedics comprises bases,a seat plate, first connecting rods, belt wheels, bearing seats, rotary rods, rollers, flat belts, first guide rails, first sliding sleeves, holding rods, second connecting rods and the like, whereinthe seat plate is connected to the tops of the bases; and the first connecting rods are connected to the left and right parts of the front side of the seat plate. According to the rehabilitation equipment provided by the invention, friction rods can be driven up and down along with vertical motions of the first sliding sleeves, so that the rollers are rotated, and subsequently, a purpose of massaging feet of a patient while conducting arm exercising can be achieved; and through rotation of a servo motor along clockwise and anticlockwise directions, the patient, before accepting exercises, canstretch arms, so that ligament injury of the arms can be prevented.

The invention provides a storage rack for solving the problem that the existing storage rack cannot meet demands of storing various articles. The storage rack comprises upright columns on two sides, aplurality of cross beams for fixing the upright columns on the two sides, top plates fixed to the top ends of the upright columns on the two sides and a plurality of laminated plates connected amongthe upright columns on the two sides and distributed in multiple layers, wherein a plurality of partition plates are arranged among each layer of the laminated plates, and all parallel to long sides of the laminated plates. The storage rack disclosed by the invention is reasonable in design and simple in structure and solves the problem that long articles cannot be placed on a single-layer storagerack in the prior art. The placed articles are not easy to fall off and the bearing capacity of the storage rack is further increased.

The invention relates to a portable spoon which is matched with a cup for use. The spoon is of an integrated structure and comprises a spoon handle, a spoon bar and a spoon head; and the section of the spoon bar is of a smooth curved surface. The portable spoon can be very conveniently laid on the edge of the cup, thus solving the problem that the spoon is rusted or heated after being put in the cup for a long time.