100results about How to "Avoid stuffing" patented technology

The invention provides a mop wiping object water-squeezing device and a mop cleaning bucket, and belongs to the technical field of sweeping. With the mop wiping object water-squeezing device and the mop cleaning bucket, the problem that the existing mop cleaning head is forcefully stuffed into a rubbing sleeve, and thus the cleaning head is easily damaged is solved. The mop wiping object water-squeezing device comprises a bracket, a first slider and a second slider, and a water squeezing part is mounted on the second slider; and the first slider and the bracket are connected through a first guide structure, and the second slider and the bracket are connected through a second guide structure. The first slider and the second slider are connected through a linking strucutre, so that the watersqueezing part moves towards the direction close to the first slider, then the space between the water squeezing part and the leaning face of the first slider is narrowed, and thus the speed is obviously improved. During the water-squeezing work, the first slider and the water squeezing part clamp the cleaning head, the cleaning head is then moved so that the water squeezing part carries out water squeezing on a wiping object, therefore, the phenomenon that the cleaning head is forcefully stuffed between the first slider and the water squeezing part is avoided, and further, the service life of the cleaning head is prolonged.

The invention discloses a punching machining die device based on special-shaped seamless steel pipe arc section blanking and pressing. The punching machining die device is characterized by structurally comprising a T-shaped pressure pin block, sliding pin column jackets, sleeves, an upper parting panel, a bending die cover plate, counterpoint bow frame shaft pillars and a base block. By means of the punching machining die device, the bending die cover plate is matched with the counterpoint bow frame shaft pillars, an aluminum slag plate is removed in a rolling friction manner, and padding of an insulation pad is avoided; then light ray correlation shaft frames are used for conducting auxiliary operation on a punching pile, a deep-correction left-right cooperation clamping rolling output effect is formed, and a slag discharging and discharging punching auxiliary matching effect is achieved; then rotation lasers are corrected to be emitted to a middle position point in a correlation manner so that the punching pile can have a lower position end crosshair, and the punching precision and the depth limitation are improved; the blanking progress of a special-shaped pipe can be rapid andefficient, a single-pipe multi-punch-hole homeopathic sliding and pushing slag discharging effect is also enhanced, when a bending die is subjected to die pressing, impact locking can be conducted onan arc top face of the pipe, hydraulic force of insertion pin pillars at the two ends rises again, the stress mark and garland probability of a steel pipe face is lowered, and punching completeness isensured.

The invention discloses a drainage phlegm eliminating device used for ICU patient nursing. The main points of the technical scheme are as follows: including the rack, A sputum box is mounted on the rack through the mounting part, A sputum box is provided with a cleaning opening, the sputum box is inserted and connected with a blockage at the cleaning mouth, the top end of the sputum box is also communicated with a rigid first pipe, the first pipe is communicated with a rigid branch pipe, the lower end of the branch pipe communicating with the first pipe, the branch pipe is provided with an electromagnetic one-way valve, the branch pipe is connected to the barrel at an end remote from the first pipe, A loop block is slidably connected with that inside of the tube along the axis of the tube,A screw rod is threadably connected with the frame, One end of the screw rod is rotatably connected in the ring block, the first pipe is communicated with the second pipe through a connecting part atone end far away from the sputum box, and one end of the second pipe is provided with a nipple made of polypropylene. The device for draining and removing phlegm for ICU patient care has the advantages of simple operation in the phlegm removing process.

The invention discloses an advertisement cramming prevention room door special for a hotel. The door comprises a door body, a ventilation hole is formed in the side wall of the lower end of the door body, two rotation frames are symmetrically and fixedly connected in the ventilation hole, a rotating shaft is jointly and rotatably connected between the two rotating frames, axial-flow fan blades arefixedly mounted on two ends of the rotating shaft, the rotating shaft is fixedly sleeved with a friction ring, and a friction sheet in contact with the friction ring all the time is fixedly connectedto the top wall in the ventilation hole. Through a strip-shaped elastic air bag filled with filling liquid, the door bottom gap is subjected to strict sheltering, other persons are prevented from cramming marketing cards into a room, the business image of the hotel is maintained, the side effect on a customer is avoided, the garbage pollution is reduced, when the strip-shaped elastic air bag canautomatically shrink and sink down during door motion, much resistance is avoided, after the door is recovered to be closed, the strip-shaped elastic air bags and mechanisms in the door can be automatically reset, and use is convenient.

The invention discloses a multifunctional irrigation and drainage gate for a ridge. The multifunctional irrigation and drainage gate comprises a gate mouth. The ridge is internally provided with a drainage ridge of a drainage sewer, an open-face drainage sewer ridge, two side walls of a gate mouth field surface end or two side walls of the canal surface end of an irrigation ridge gate mouth, and a vertical blocking ridge for blocking a pair of distance-separation sheets; a watertight gate plate is formed by a soft water-loading bag filled cavity between the two sheets and the inner water surface of a bag wall cover-dragging bag above the cavity; the upper end of the gate plate section is provided with a cover plate; and a gate plate storage cavity which passes through a latching rod fence mouth is arranged near the field surface end of the gate mouth. The multifunctional irrigation and drainage gate has the characteristic of replacing soil with the soft sheet blocking fence water-loading bags, and is simple, light, cheap and easy to store, and water can be blocked without digging and finding soil blocks everywhere to damage roads; canal water is easy to get and abandon; the inner edge of the self-sealing cavity of each water bag does not collapse or crack permanently; blockage and retraction can be quickly carried out, and time and labor are saved; the ridge and hands can be prevented from being contaminated; the loss of irrigation failure caused by that the soil fills the canal to burst a notch can be avoided; a blocking body can be stored on the spot; and the troubles and the shortage of wasting a great quantity of waiting time to bring and take away the blocking body because the blocking body needs to be get from home during irrigation can be avoided.

The invention discloses an intelligent laser engraving control system. The intelligent laser engraving control system comprises a shell body, a laser head and a workbench are arranged inside the shellbody, the laser head is arranged at the upper end of the shell body, and the workbench is arranged below the laser head; the workbench is horizontally arranged, a groove is formed in the upper surface of the workbench, a supporting plate is arranged at an opening of the groove, and a plurality of air ventilation holes are formed in the plate surface of the supporting plate; an air ventilation pipe is arranged in the workbench, and the air ventilation pipe communicates with the groove; and a material collecting box is arranged at one end, far away from the groove, of the air ventilation pipe,and is provided with an exhaust pipe, the exhaust pipe is internally provided with a filter element, and is connected with a first air pump, and the first air pump is arranged outside the shell body.According to the intelligent laser engraving control system, the technical problems of dust removal and heat dissipation in the laser engraving process can be effectively solved, furthermore, the structure is simple, and the operation is easy.

The invention provides a device for recovering card noncontact single tickets and being compatible with noncontact value storage cards, provided with two antennas and the supporting reader/writer, where one antenna is arranged on a top surface on the right side of the channel mouth of an auto ticket checker, and closely near to a single ticket inlet and plays the role in reading/writing the value storage card and prereading the card single ticket to judge if it is a single ticket: if yes, open a single ticket recovering inlet channel gate so that the single ticket can be inserted in a ticket absorbing inlet and automatically absorbed into a feeding device; and the other antenna is arranged behind the inlet channel gate to judge whether the single ticket is valid or not after it enters: if invalid, it exits from an invalid ticket channel; otherwise enters in a ticket recovery box.

The invention relates to the technical field of cable recovery equipment and discloses a feeding, shearing and stripping device for a large-diameter cable. The device comprises a machine body, whereinthe machine body is connected with a connecting rod, the connecting rod is connected with a transmission cone pulley, the transmission cone pulley is connected with a separation disc, the separationdisc is inserted with a separation rod, the separation tooth disc is connected with a fixed block, and the separation rod is connected with a pressure spring; the fixed block is connected with a separation knife, the separation disc is connected with a fixed rod, the fixed rod is connected with a magnetic block and an expansion rod, the expansion rod is connected with a sliding groove, and the expansion rod is connected with a rotating wheel. According to the feeding, shearing and stripping device for the large-diameter cable, the transmission cone pulley drives the separation disc to rotate,the separation disc drives the separation rod to do circular motion, and through cooperation of the separation knife, rapid stripping of the cable is realized, the cable recovery cost is reduced, so the cable is effectively recovered, and metal energy is saved.

The invention relates to a rotary sealing valve, and belongs to the technical field of sealing valves. The rotary sealing valve comprises a valve body and a rotor arranged inside the valve body and matched with the inner wall of the valve body; a rotating supporting device having supporting and sealing effects is arranged at each of two ends of the rotor; one rotating supporting device is in powerconnection with a driving device; each rotating supporting device comprises an outer supporting ring fixed inside the valve body and an inner rotating gear ring arranged inside the outer supporting ring and driven by the driving device to rotate; and the outer diameter of each inner rotating gear ring and the outer diameter of the rotor are arranged in a correspondingly connected manner. The rotating supporting devices are arranged inside the rotary sealing valve and are driven by the driving device from the edges of the rotating supporting devices, and the rotating supporting devices have the supporting transmission and sealing effects. The rotating supporting devices are stable in transmission and good in sealing effect through cooperation with sealing rings. Thermal spraying of hard alloys is performed on easy-to-wear parts of the rotary sealing valve, so that the wear resistance is improved, and the service life is prolonged.

The invention relates to a through floor protection sleeve. The sleeve comprises two semicircular cylinders which are axially hinged along the outer side of the circumference, semicircular supporting plates arranged in the semicircular cylinders, insulation materials arranged on the supporting plates and locking covers arranged outside the semicircular cylinders in a covering manner; first steps locked on a floor through bolts are arranged on the semicircular cylinders, second steps locked on the floor through bolts are arranged on the locking covers, and plural compressing holes are evenly distributed in the circumferences of the semicircular cylinders; and plural protruding columns corresponding to the compressing holes are arranged on the supporting plates and arranged in the compressing holes in a penetrating manner, and the protruding columns stretch out of one ends of the semicircular cylinders to be in a circular arc shape.

The invention provides a material falling method and device. The discharging method comprises the steps that a vibrator is controlled to be started every other preset period, and the working durationof the vibrator is controlled to be a preset first duration; a first flow deviation corresponding to a first instantaneous flow of material falling is obtained; if it is determined that the first flowdeviation does not meet a first deviation range, the vibrator is controlled to be started; a second flow deviation corresponding to a second instantaneous flow of material falling is obtained, and acurrent batching scale is switched to a standby batching scale if it is determined that the second flow deviation does not meet a second deviation range; thus, the vibrator is started once every otherpreset period, a batching ore tank can be vibrated, and materials are prevented from being loosened or accumulated; if the second flow deviation still does not meet the second deviation range, switching to the standby batching scale is carried out; and in the way, the phenomena of material loosening and unsmooth material falling of the batching ore tank can be avoided, it is ensured that the material falling flow is always in a stable state, the sinter quality and the production efficiency are ensured, and the blast furnace ironmaking quality is ensured.

The invention discloses an anti-advertisement-plugging structure for hotel rooms. The anti-advertisement-plugging structure comprises a door frame, a room door, a room internal wall and a floor. The door frame and the room door are connected by a hinge. The lower end of the back face of the room door is fixedly connected with a mounting shell. A mounting slot is formed in the bottom of the mounting shell. The mounting slot is internally and slidably connected with a sliding plate, a limiting mechanism is further connected to the side wall of the sliding plate, a plurality of first springs arefixedly connected between the upper end of the sliding plate and the top wall in the mounting slot, and the end, away from the first springs, of the sliding plate is located outside the mounting slotand is welded with a horizontally disposed anti-plug block. An arc-shaped bump matched with the anti-plug block for use is fixedly installed on the surface of the floor. The anti-advertisement-plugging structure can prevent other people from inserting sales advertisements into the hotel rooms, thereby maintaining business image of a hotel, avoiding adverse effects on customers and reducing garbagepollution; and meanwhile, the sound insulation effect of the rooms can be improved to enable the accommodation experience of customers to be better.

A sheet product dispenser (1) for dispensing a strip (51) of a sheet product from a static center-feed coreless roll of sheet product, said roll (5) comprising a central cavity (52), the dispenser comprising a container for accommodating the roll (5), and a dispensing piece (9) which protrudes toward an interior of the container from one end of the container and which includes a guidance (92) between a receiving opening (94) for receiving the strip (51) of sheet product from said roll (5) and a dispensing opening (93) for dispensing the strip (51) of sheet product outside of the dispenser (1), wherein the dispensing piece (9) is arranged to engage into the central cavity (52) of the roll (5). The dispensers (1) allow providing a dispensing opening so that withdrawal of a sheet product is facilitated by avoiding collapsing or clogging. Furthermore, the dispenser (1) has a compact configuration that allows gaining space during delivery and transportation.

The invention relates to a hollow drainage field ridge with a field ridge sluice gate. The drainage field ridge on the side wall of a field ridge is built of brick stone, has sufficient drainage fall, can enable a tail section to flow into a branch canal or flow into a river below the transverse field ridge and is respectively arranged beside crossed field angles; and a sunk pit and a cover plate in the vicinity range outside the sluice gate at the tail end at the intersection of the field ridge with the sluice gate. The drainage field ridge has the advantages of rapidly draining irrigation water, stormwater and fierce water, reducing flood discharge pressure of an irrigation ditch, preventing crops from being drown, reducing the loss of nutrients in soil, being conductive to air permeation of the soil and growth of the crops, resisting stormwater erosion, controlling weeds on the border of a field, dual purposes as a drainage channel and an aisle ridge, preventing affecting serial irrigation operation of different pieces of the field, avoiding field immersion disputes and creating high-yield conditions for the crops; since soil is replaced with a bag sealed ointment-like plug body, water can be blocked without excavating a road, the water-blocking soil can be prevented from block a water channel, the plug body can automatically effectively tightly plug the sluice gate, thereby realizing rapid, labor-saving, time-saving and effort-saving plugging and removing; in addition, the plug body is stored on site and can be use at any time; and a concealed pipeline of a power grid underground is buried at the outer end of the wall of the ridge.

The invention relates to a ball valve sealing structure, which comprises a valve body, a valve core, a valve core, a valve core, a first valve core, a second valve core and a second valve core, wherein the valve body is internally provided with a first channel and a cavity communicated with the first channel; the ball body is rotatably installed in the cavity, a second channel is formed in the ball body, and the second channel is used for being communicated with the first channel when the ball body rotates by a preset angle; the first valve seat is mounted in the cavity, and the first valve seat is arranged on one side of the ball body; the second valve seat is arranged on the side, away from the first valve seat, of the ball body, the second valve seat is installed in the cavity in a floating mode through a sealing pair, and the sealing pair is arranged between the second valve seat and the valve body in a clamped mode. The valve seat on the outer side of the ball body and the valve body are installed in a floating mode through the sealing pair, the ball valve can be protected and sealed, coarse particles in fluid are prevented from filling a sealing cavity, the service life of the ball valve is prolonged, the equipment operation cost is reduced, and the production efficiency is effectively improved.

The invention discloses a card blocking prevention device for a hotel door. The card blocking prevention device comprises a door frame and a door body, wherein a sliding way communicating with the outer sidewall of the door body is arranged in the door body; a sliding plate is slidably connected into the sliding way; a first magnetic block is fixed to the outer side end of the sliding plate; a second magnetic block matched with the first magnetic block is embedded in the inner wall of the door frame; the inner side end of the sliding plate is elastically connected with the inner bottom of thesliding way through a first spring; a plurality of first magnetic plates are embedded in the bottom of the sliding plate at equal intervals; a storing groove is formed in the bottom of the door body;a plurality of circular cavities are formed between the storing groove and the sliding way; second magnetic plates matched with the first magnetic plates are arranged in the circular cavities; the plurality of first magnetic plates and the plurality of second magnetic plates are arranged in a staggered mode; and abutting columns extending into the storing groove are fixed to the lower ends of thesecond magnetic plates; and the abutting columns are sleeved with second springs. The card blocking prevention device is reasonable in structure, a gap in the bottom of the door body can be blocked when the door is closed, and thus a card is effectively prevented from being blocked.

The invention belongs to the technical field of towel production and particularly relates to a bamboo fiber towel drying device. Aiming at the problem of low drying efficiency caused by small contactarea of towels and hot air, the scheme is put forward and includes that the device comprises an open-side-up outer drum in a drum structure, a waterproof tank is arranged in the bottom middle of the outer drum, a rotating disc is rotationally connected with the top end of the waterproof tank, supporting rods are distributed at equal intervals at the top end of the rotating disc, a same fixing ringis fixed to top ends of the supporting rods, and four to eight clamping devices are uniformly distributed at the top end of the fixing ring; a hydraulic lifting rod is fixed to the outer wall of theouter drum, an open-side-down C steel crossbeam is fixed to the top end of an extension rod of the hydraulic lifting rod, and a cover plate is fixed to the bottom end of a telescopic pipe which is fixed to the lower surface of the end of the C steel crossbeam. The bamboo fiber towel drying device has advantages that rhythmic shifting drying of surfaces of the towels attached to the supporting rodscan be realized, and probable scorching caused by direct irradiation of the surfaces of the towels by a traditional drying device can be avoided.

The invention discloses a textile fabric dyeing apparatus with a dye recycling function, comprising a first connection plate, a motor, a telescopic bar, a dyeing tank and a collecting tank; a fixing ring is arranged on the first connection plate; the motor is positioned on the inner sides of fixing blocks; the telescopic bar is positioned in the middle of a top plate; a second connection plate isconnected to the bottom end of the telescopic bar, namely the bottom of a retaining plate; a water pipe is passed through each water pump and is connected with a transfer box; a connection rod is connected to an inner clamp channel of a water outlet; the collection box is positioned below the dyeing box. The textile fabric dyeing apparatus has the advantages that textile fabric is clamped via a clamp sheet and is conveyed into the dyeing box through the telescopic bar for the purpose of drying, and the textile fabric can be extracted conveniently after dyeing; a meshing structure of a gear andthe telescopic bar helps control the textile fabric to rotate in the dyeing box, and the textile fabric can gain full contact with a dye; the dye can be recycled after dyeing.

The invention discloses a drainage phlegm eliminating device for curing an ICU patient. The drainage phlegm eliminating device is characterized by comprising a frame; a phlegm box is mounted on the frame through a mounting part; the phlegm box is provided with a cleaning hole; a stopper is inserted to the part of the cleaning port of the phlegm box; a rigid first pipeline is communicated with thetop end of the phlegm box; a rigid branch pipe is communicated onto the first pipeline; the lower end of the branch pipe is communicated with the first pipeline; an electromagnetic one-way valve is arranged on the branch pipe; one end, far away from the first pipeline, of the branch pipe is connected with a sleeve; a ring block is arranged in the sleeve along the axis of the sleeve in a slipping manner; a screw rod is in threaded connection onto the frame; one end of the screw rod is rotationally connected into the ring block; one end, far away from the phlegm box, of the first pipeline is communicated with a second pipeline through a connecting part; and a mouthpiece made of polypropylene is arranged at one end of the second pipeline. The phlegm eliminating device has the advantage of being simple to operate in the phlegm eliminating process.

The invention is suitable for the technical field of sporting goods, and provides a badminton collecting device. The badminton collecting device comprises a main bracket, a ball sweeping mechanism, aguide plate, a ball-clamping prevention sweeping mechanism, a driving mechanism and a transmission mechanism, wherein the ball sweeping mechanism is arranged at one end of the main bracket; the guideplate is arranged in the main bracket and positioned on one side of the ball sweeping mechanism; the ball-clamping prevention sweeping mechanism is arranged at the bottom end of the main bracket and positioned between the ball sweeping mechanism and the guide plate; the driving mechanism is arranged on the main bracket and is used for driving the ball-clamping prevention sweeping mechanism to rotate; and the transmission mechanism is arranged on the main bracket and connected with the driving mechanism and is used for driving the ball sweeping mechanism to rotate in the direction which is opposite to the ball-clamping prevention sweeping mechanism. According to the badminton collecting device, the ball-clamping prevention sweeping mechanism is arranged at the bottom end of the main bracket, and the rotating direction of the ball-clamping prevention sweeping mechanism is opposite to the rotating direction of the ball sweeping mechanism, namely the ball-clamping prevention sweeping mechanism and the ball sweeping mechanism rotate oppositely, so that badminton is conveniently clamped and brought into the guide plate, the badmintons are further prevented from being inserted into the bottom of the collecting device, and the collecting efficiency is improved at the same time.