170results about How to "Achieve occlusion" patented technology

The invention relates to the technical field of plastic mold drilling, in particular to plastic mold numerical control precision drilling equipment and a using method thereof.The plastic mold numerical control precision drilling equipment comprises a base, a fixed table is movably installed at the top of the base, a rack is fixedly connected to the top of the base, a movable table is installed on the rack, and a pushing plate is slidably connected to the bottom of the movable table; a collecting assembly and a drilling assembly are arranged on the pushing plate; according to the device, firstly, the area around a drilling point can be comprehensively shielded through the collecting assembly, the same contact surface can be autonomously formed according to the uneven surface of the plastic mold, and the waste intercepting effect is further enhanced; and the drilling assembly is matched, during drilling, instant smashing of filiform plastic waste is achieved, efficient collection and treatment of the waste are achieved, air is blown into the material blocking and collecting barrel, on one hand, negative-pressure material suction is assisted, the waste collecting effect is improved, and on the other hand, synchronous cleaning treatment is achieved when the drill bit rotates and ascends.

The utility model discloses a composite antibacterial polyester filament, belongs to the technical field of textiles, and solves the problems that if the composite antibacterial polyester filament is required to have antibacterial performance from inside to outside, natural fibers are required to be combined together when the composite antibacterial polyester filament is required to be changed into spinning, and for pure physical spinning, the composite antibacterial polyester filament cannot have antibacterial performance inside and outside at present. Comprising a special-shaped section core wire and a plurality of outer wrapping wires, a plurality of spacing bar grooves are formed in the outer ring of the special-shaped section core wire, the spacing bar grooves are filled with a plurality of antibacterial particles, the special-shaped section core wire is arranged in a self-twisting mode, the outer wrapping wires are all arranged on the outer ring of the special-shaped section core wire, and the outer sides of the outer wrapping wires are coated with antibacterial coatings. Antibacterial particles are contained in the spacing bar grooves, openings of the spacing bar grooves are covered with the outer wrapping filaments, the particles are clamped after the special-shaped cross section core filaments are self-twisted, the internal and external antibacterial effect is ensured, natural fibers do not need to be added, and the purity of the polyester filaments is kept.

The invention provides an ultraviolet disinfection device for producing nursing pads, which relates to the technical field of ultraviolet disinfection, and comprises a disinfection box, wherein a central column is fixed at the inner center of the disinfection box, a feeding inlet is opened on one side of the disinfection box, and a feeding outlet is opened on the other side of the disinfection box, and a conveyor belt is arranged outside the feeding inlet and the feeding outlet of the disinfection box, a nursing pad body is placed on the surface of the conveyor belt, and a pushing assembly is arranged on the top of the conveyor belt on one side of the feeding outlet. Compared with the prior art, the nursing pad for feeding inlet is clamped by a translation assembly and a clamping assembly, and is transformed from a planar shape to a vertical shape, and circulates around the annular disinfection box, and the two sides of the nursing pad are irradiated by ultraviolet lamp columns on the inner wall of the disinfection box and the outer wall of the central column to improve the disinfection effect, and then the nursing pad is sent out from one side of the feeding outlet. The overall process is efficient, with less human intervention, and is suitable for cyclic disinfection in a production workshop.

The invention discloses a CT examination bed, and relates to the technical field of medical instruments, the CT examination bed comprises an examination bed body, the top of the examination bed body is provided with a bed sheet replacing device, and the outer surface of the bed sheet replacing device is slidably provided with a shielding device. According to the CT examination bed, a bed sheet can be replaced more quickly, the defect that the rolling effect of the bed sheet is affected due to deviation of the bed sheet caused by an original recess in the top of the movable bed board is overcome, the sectional design of the wide bed sheet and the narrow bed sheet is utilized, the length of the first rolling roller is larger than that of the second rolling roller, and the bed sheet can be replaced more conveniently. The first winding roller can be independently wound and replaced, so that the loss of a bed sheet is reduced, the wound bed sheet is disinfected, simple disinfection can be realized when a CT examination bed with a lower infection control standard is used, the infection frequency of a patient is reduced, the patient does not need to wear lead clothes, the examination efficiency of the patient is improved, and the examination cost is reduced. And the shielding device can be freely adjusted according to the examined part, so that the use is more flexible.

The utility model discloses a light-emitting car logo light shading structure and a light-emitting assembly part adopting the light-emitting car logo light shading structure. The light-emitting car logo light shading structure at least comprises a light shading plate and a double-color mask. The double-color mask comprises a central transparent sheet and a mask black sheet surrounding the central transparent sheet from the periphery; the shading plate is provided with a hollowed-out belt according to the shape needing to be marked, the shading plate covers the central transparent piece, the hollowed-out belt and the central transparent piece are in zero-interval contact in the horizontal direction to form a light-proof structure, and the central transparent piece forms a car logo light-emitting area through the hollowed-out belt. Light leakage is avoided, the uniform effect of completely avoiding light leakage is achieved, and the more uniform light emitting effect can be achieved when the lamp is lightened.

The invention discloses high-precision coating equipment with a recycling effect and a gluing method thereof.The high-precision coating equipment comprises a machining box, a spraying assembly, a glue discharging assembly and a recycling assembly, a rack is arranged in the machining box, a workbench is arranged on the rack, the spraying assembly of the workbench is arranged above the workbench, and the spraying assembly comprises a supporting plate and an atomizing valve; the glue outlet assembly comprises a pressure barrel, a pneumatic diaphragm pump and a first glue conveying pipe, the pneumatic diaphragm pump is communicated with the pressure barrel, the first glue conveying pipe is communicated with the atomization valve and the pneumatic diaphragm pump, the recycling assembly comprises a backflow net plate, a recycling box body, a negative pressure adsorption machine and a backflow pipe, a recycling opening is formed in the workbench, and the backflow net plate is arranged in the recycling opening; the recycling box body is communicated with the recycling opening, the two ends of the backflow pipe are communicated with the recycling box body and the pressure barrel respectively, and the negative pressure adsorption machine is arranged on the backflow pipe. The glue solution coating device has the effects of improving the glue solution coating quality and the utilization rate.

The utility model discloses a seedling raising cover with sun-shading and rain-shielding functions, which belongs to the technical field of plant seedling raising, and is characterized by comprising a fixed circular ring, a shielding component is fixedly connected to the top of the fixed circular ring, a sun-shading component is fixedly connected to the surface of the shielding component, the shielding component comprises a transparent plastic pipe, and the transparent plastic pipe is fixedly connected to the top of the fixed circular ring. The surface of the transparent plastic pipe is movably connected with a transparent plastic cylinder, and the transparent plastic pipe is fixedly connected with the fixed circular ring, so that the problems that an existing seedling raising cover is poor in sun-shading effect, seedlings are easily affected by over-strong light due to lack of a sun-shading assembly in the actual use process, and the seedlings are not prone to damage in the high-temperature period in summer particularly are solved. Strong direct sunlight can enable the temperature in the seedling raising cover to rise rapidly, evaporation of water of the seedlings is accelerated, the seedlings are dried up due to water shortage, healthy growth of the seedlings is hindered, the survival rate of the seedlings is seriously affected, and the practicability of the device is reduced.

The utility model discloses a steel structure car shed which comprises supporting frames and a shed roof, the number of the supporting frames is multiple, the supporting frames are arranged in parallel in two rows, installation grooves are formed in the middles of the upper ends of the supporting frames, electric push rods are installed at the bottom ends of the installation grooves, the output ends of the electric push rods extend out of the installation grooves, and first connecting plates are installed at the upper ends of the electric push rods. Second connecting plates are installed at the positions, above the first connecting plates, of the lower end of the greenhouse roof, a light intensity detector is installed in the middle of the upper end of the greenhouse roof, an equipment box is installed on one supporting frame, a controller and a power source assembly are installed in the equipment box, and shielding assemblies are installed between the front ends and the outer ends of the two supporting frames on the outermost side. Sunlight intensity is detected through the light intensity detector and converted into a current signal to be transmitted to the controller, meanwhile, the controller controls the electric push rod on one side to extend and controls the electric push rod on the other side to shorten, angle adjustment of the shed roof is achieved, and the shed roof can keep shielding sunlight to the maximum degree conveniently.

The utility model provides a damping protection device of electromechanical equipment, belongs to the technical field of electromechanical equipment protection devices, and aims to solve the problem that dust easily enters an oil cylinder of a shock absorber due to the fact that external dust is easily attached to the surface of a piston rod of the shock absorber in the prior art. Comprising a damping base, damping supporting springs, oil buffers, a mounting protection mechanism and a damping cleaning mechanism. The damping supporting spring is fixedly connected to the upper end of the damping base; the detection connecting table is fixedly connected to the upper ends of the damping supporting springs; the adjusting bolt is fixedly connected above the detection connecting table; the oil buffers are fixedly connected to the left side and the right side of the upper portion of the damping base correspondingly. The mounting protection mechanism is arranged above the damping base; the damping cleaning mechanism is arranged below the detection connecting table, dust is prevented from entering the oil buffer, cleanliness of damping oil is guaranteed, the damping effect on the electromechanical equipment is guaranteed, and stable operation of the electromechanical equipment is guaranteed.

The invention belongs to the technical field of cleaning supplies, and particularly relates to a cleaning tool which comprises a mop and a mop bucket body, and a clean water area and a placement area are arranged in the mop bucket body; the mop comprises a mop head and a mop rod which are hinged to each other, and a plurality of long wiping strips are arranged below the mop head; the water throwing basket is rotationally connected into the mop bucket body, and the bottom of the water throwing basket is divided into a cleaning area and a water storage area; and a locking device is arranged on the spin-drying basket / mop bucket body. When the locking device takes effect, the mop head is placed in the water throwing basket, the mop head rotates, the water throwing basket is static relative to the bucket body of the mop bucket, the liquid outlet device in the clean water area discharges liquid, clean water flows to the long wiping strip and the water storage area, and the long wiping strip can be cleaned through the cleaner in the water throwing basket. When the locking device does not take effect, the liquid outlet device does not discharge liquid, the mop head can drive the water throwing basket to rotate synchronously, and the cleaner fixedly arranged in the water throwing basket does not clean the long wiping strip. The invention provides a cleaning tool which is good in cleaning effect and saves labor.

The invention relates to the technical field of radiation dose monitoring, in particular to an energy identification type thermoluminescence dosimeter. The detector comprises a shell, a detector carrier and a blocking mechanism, the detector carrier and the blocking mechanism are located in the shell, and the shell is worn on clothes through a clamping part; the detector carrier is rotationally arranged in the shell, a plurality of thermoluminescence detectors are arranged in the detector carrier, and in the energy identification type thermoluminescence dosimeter, the blocking mechanism is driven to rotate by utilizing inertia force generated when a wearer moves, so that the blocking mechanism can be far away from or close to the thermoluminescence detectors, and the energy identification type thermoluminescence dosimeter is more accurate in detection. According to the thermoluminescence dosimeter, the thermoluminescence detector is shielded and opened according to the state of a wearer, the intensity of ray irradiation on the thermoluminescence detector when the wearer does not wear the thermoluminescence dosimeter is reduced, and therefore the difference between the radiation quantity collected by the thermoluminescence dosimeter and the radiation quantity received by the worker is reduced as much as possible.

The utility model relates to the technical field of smart home, and discloses a sliding mechanism in a curtain track, which comprises a track shell, a control panel is mounted on the front side of the track shell, a movable groove is formed in the bottom of the track shell, a stretching assembly is arranged in the movable groove, and the stretching assembly is connected with the control panel. The stretching assembly comprises a micro motor, a reel, a sliding rod, a first hanging ring, a second hanging ring, a clamping piece and a control line. According to the sliding mechanism in the curtain track, the micro motors and the winding wheel are arranged, curtain cloth in the track is driven to move left and right through the arrangement of the two micro motors, structures needed for driving are reduced, the composition cost of the curtain track is reduced, meanwhile, the sliding rods are arranged, the moving resistance of the first hanging rings and the second hanging rings is reduced, and curtain cloth transmission pulling force is facilitated; and the clamping pieces of all the parts sequentially drive the first hanging rings to slide, so that the curtain cloth is unfolded to shield the window, and a user can conveniently use the curtain cloth.

The utility model relates to agricultural equipment technical field provides a roof ridge type automatic hailproof net system, including main body frame, drive arrangement, transmission shaft and electrical control unit, main body frame includes a plurality of hailproof units, and each hailproof unit has a plurality of hailproof subassembly, and the hailproof subassembly is connected with main body frame slidingly, drive arrangement is connected with main body frame, and is located in main body frame in length direction one end, transmission shaft is rotatably arranged on main body frame, and transmission shaft is connected with the output of drive arrangement to rotate under the drive of drive arrangement, electrical control unit is electrically connected with drive arrangement, wherein, each hailproof unit is equipped with transmission assembly, and transmission assembly is connected with transmission shaft transmission, the utility model discloses drive arrangement drives hailproof subassembly to move to can effectively realize the shelter for crops, prevent the damage of hail for crops. Through the cooperation of electrical control unit and drive arrangement, the efficient management of orchard crops can be improved.

The utility model discloses an anti-clogging device of a combined sewage transmission box culvert, which relates to the technical field of box culverts, and comprises a box culvert body, the inner side of the box culvert body is provided with a mounting groove, the box culvert body is internally provided with an anti-clogging mechanism, and the anti-clogging mechanism comprises a lower stop dog, an upper stop dog, a screw rod, a threaded block, a moving block, a sliding block and a rotating block. The utility model relates to a novel box culvert, in particular to a novel box culvert, which solves the problem that the discharge capacity and the discharge capacity of sewage in the box culvert are affected by blockage in the box culvert after excessive sludge and garbage flow into and are accumulated in the box culvert due to the fact that a large amount of garbage and sludge are possibly contained in the sewage. And the threaded block moves to drive the upper check block to rotate, and when the upper check block rotates to a certain angle, garbage and sludge can be shielded.

The utility model belongs to the technical field of breeding boxes, and discloses a breeding box for chrysanthemum, which comprises a box body, one side of the box body is provided with a cavity groove, a plurality of partition plates are uniformly connected between two sides of the inner wall of the cavity groove, the side wall of the box body is rotatably connected with a box door through a bearing, one side of the box door is embedded with transparent glass, and the box door is provided with a plurality of through holes. A control panel is mounted on one side of the box body; by arranging the clamping assembly structure, a container containing seeds is placed on the partition plate, then the screw rod is screwed, the screw rod rotates in the sliding groove through the bearing, and due to the fact that the sliding block is in threaded connection with the screw rod, the sliding block drives the movable plate to move towards one side of the fixed plate; the movable plate and the fixed plate are in close contact with the two sides of the container, so that the container filled with seeds is limited on the partition plate, the stability of the container in the box body is improved, and normal use of the breeding box is facilitated.

The utility model provides a power distribution socket for a high-reliability cabinet, and relates to the technical field of electrical equipment. The power strip assembly is provided with a power strip block, the left side of the power strip assembly is provided with a cavity, the cavity of the power strip assembly is internally provided with a circuit breaker, the upper end and the lower end of the circuit breaker of the power strip assembly are both provided with contact assemblies, the middle of the left side of the power strip assembly is directly provided with a connecting assembly, and the connecting assembly can be rotationally adjusted. The fixing assemblies are clamped and installed at the two ends of the power strip assembly at the same time, and the fixing assemblies can rotate at the power strip assembly to adjust the angle, so that the whole power strip assembly can be fixed at any angle position, and the convenient effect of the whole use of the power strip assembly is improved; the problems that the fixed position of an existing power strip cannot be adjusted, use of the power strip is affected, an external line of the power strip cannot be adjusted, and an external connection line and the fixed position are arranged in a unified mode are solved.

The invention discloses a plant growth auxiliary lighting lamp, and relates to the technical field of lighting lamps, the plant growth auxiliary lighting lamp comprises a light supplement lamp, a shell arranged on the upper part of the light supplement lamp; the light reflecting assembly is arranged on the light supplementing lamp and comprises two sets of sliding grooves symmetrically formed in the inner wall of a shell of the light supplementing lamp, notches are formed in the inner walls of the ends, away from each other, of the sliding grooves, and the arc angle of each notch is 45 degrees. The sliding shafts are symmetrically arranged in the shell of the light supplementing lamp and slide in the sliding grooves; the limiting convex plates are fixedly connected to the outer walls of the two ends of the sliding shaft respectively; the swing plates are symmetrically arranged in the light supplementing lamp shell and fixedly connected with the sliding shafts, and protruding strips are arranged on the two sides of the lower surfaces of the swing plates and used for reducing sliding friction of the swing plates. And the reflectors are fixedly connected to the lower surfaces of the swing plates respectively. Insects introduced by a light source generated after the light supplement lamp is powered on are prevented from being attached to the light supplement lamp, the cleanliness of the light supplement lamp is guaranteed, and then the effectiveness of the light supplement lamp for plant irradiation is improved.

The utility model relates to an air outlet structure, and relates to the field of air outlet structures. The suspended ceiling comprises a suspended ceiling part and an air outlet part arranged on the periphery of the suspended ceiling part, the air outlet part is fixedly connected with the suspended ceiling part, the inner side face of the air outlet part is in an arc shape, a plurality of air outlets are evenly formed in the middle of the air outlet part, a wind shielding plate set is installed on the inner side face of the air outlet part in an attached mode, and a center shaft rod is further installed on the wind shielding plate set. The corresponding air outlet parts are arranged on the periphery of the suspended ceiling part, in this way, in the actual use process, air can be independently discharged in each direction, the purpose of discharging air from the periphery at the same time can also be achieved, use is very flexible, the air outlet parts are designed into the structures of the middle plates and the extension plates, and the air outlet parts are more convenient to use. After the middle plate is stably installed through the extension plates at the two ends, air can be stably discharged downwards in an inclined mode for use through the air outlet in the middle plate.

The utility model relates to the technical field of solar energy utilization, and discloses a comprehensive sunlight utilization device which comprises a base, a heat collection plate is arranged on the upper side of the base, side plates are fixedly connected to the surfaces of the two sides of the heat collection plate, a top plate is fixedly connected to the bottom of the heat collection plate, and guide grooves are formed in the surfaces of the front sides of the two side plates. A threaded rod is rotationally connected into the left guide groove, guide blocks are slidably connected into the two guide grooves, a motor is started to drive the threaded rod to rotate, finally, the dustproof curtain shields the heat collecting plate, meanwhile, the cleaning assembly can clean the heat collecting plate, and when the heat collecting plate cannot effectively utilize sunlight at night, the heat collecting plate can clean the heat collecting plate. The dustproof curtain can be used for shielding the heat collecting plate, so that dust in the air is prevented from covering the surface of the heat collecting plate as much as possible, the receiving efficiency of solar energy is improved as much as possible, the power generation effect is guaranteed, dust prevention of the heat collecting plate is facilitated, and the practicability is high.

The utility model provides an interactive device, which belongs to the technical field of digital interactive devices, aims to solve the problem that when a password is not input, a user needs to bend down to operate a password keyboard, so that the use experience of the user is influenced, and comprises a multifunctional terminal frame body, a rectangular plate, a peep-proof button, a servo motor, a rectangular block, a linkage warning mechanism and a peep-proof mechanism, the rectangular plate is fixedly connected to the interior of the multifunctional terminal frame body; the peep-proof button is arranged above the multifunctional terminal frame body; the servo motor is fixedly connected to the interior of the multifunctional terminal frame body, and the servo motor can be started by pressing the peep-proof button; the rectangular blocks are divided into two groups, the two groups of rectangular blocks are fixedly connected to the side surfaces of the rectangular plate respectively, and a group of through holes are formed in each group of rectangular blocks; the linkage warning mechanism is arranged in the multifunctional terminal frame body; and the peep-proof mechanism is arranged above the multifunctional terminal frame body. According to the utility model, the comfort during operation is improved, and the use experience of a user is improved.

The utility model relates to the technical field of nursing bibs, and discloses a disposable multifunctional nursing bib which comprises a binding belt and a cloth layer, the center of the bottom of the binding belt is fixedly connected with the cloth layer, a cloth pocket is sewn at the front end of the cloth layer, isolating strips are longitudinally fixed on two sides of the inside of the cloth pocket, and the isolating strips are connected with the cloth layer. A storage groove is formed between the side face of the isolation strip and the cloth pocket, and a main cavity is formed between the center of the interior of the cloth pocket and the isolation strip. According to the multifunctional nursing bib, the cloth pocket is sewn at the front end of the cloth layer, collection can be conducted through the cloth pocket sewn at the front end of the cloth layer, the flow guide pipes connected to the two sides in an inserted mode are inserted into the containing grooves, moisture absorption gaskets are fixed to the front surface of the cloth layer and the inner wall of the cloth pocket, and the rear portion of the cloth layer is provided with a water-resisting layer surface layer made of rubber pieces. And liquid and dirt which flow out in an uncontrolled manner in the mouth can flow downwards along the moisture absorption gasket and then enter the cloth bag, so that the problem that the liquid is easy to leak is solved.

The utility model provides a base mold fixing clamp, belongs to the technical field of building construction, and aims to solve the problems that in the prior art, workers are difficult to perceive and reinforce in time, a template is expanded, and the forming quality of a foundation is influenced. Comprising a clamp fixing plate, a clamping connecting piece, a clamping moving piece, a clamping limiting groove, a clamping limiting pin, a clamping fixing mechanism and a clamping warning mechanism. The clamping connecting piece is fixedly connected to the lower portion of the front end of the clamp fixing plate. The clamping moving piece is connected to the rear end of the periphery of the clamp fixing plate in a sliding mode. The clamping limiting grooves are formed in the rear end of the upper portion of the clamp fixing plate. The clamping limiting pin is fixedly connected to the upper end of the clamping moving piece through a soft rope, and the clamping limiting pin is inserted into the clamping limiting groove; the clamping and fixing mechanism is arranged on the outer side of the clamp fixing plate; the clamping warning mechanism is arranged in the clamping connecting piece to remind a worker to adjust and reinforce deformation of the formwork in time, and the construction quality of a concrete foundation is guaranteed.

The invention relates to the technical field of coal mines, and discloses a coal mine overlying strata separation layer grouting device and a coal mine overlying strata separation layer grouting process. The coal mine overlying strata separation layer grouting device comprises a quaternary unconsolidated formation, a rock stratum is arranged below the quaternary unconsolidated formation, and an overlying strata separation layer space is arranged below a key layer with large thickness and high strength in the rock stratum; drilling grooves communicating with the overlying strata separation space are formed in the quaternary unconsolidated formation and the rock stratum, mounting grooves communicating with the drilling grooves are formed in the top end of the quaternary unconsolidated formation, a sleeve is inserted into the drilling grooves in a penetrating mode, the bottom end of the sleeve extends into the overlying strata separation space, and a grouting auxiliary assembly is installed at the inner bottom end of the sleeve; a stabilizing assembly connected with the mounting groove is mounted at the top end of the sleeve; through the design of the stabilizing assembly, the sleeve can be fixedly installed, the problem that grouting is interrupted due to the fact that the sleeve moves upwards due to the fact that the internal air pressure is increased when grouting is conducted in the overlying strata separation layer space is solved, and the grouting stability and the grouting safety are improved.

The utility model relates to cement production technical field, concretely is efficient anti -blocking cement batching feeding device, including mixing jar, sealing cover and support column, sealing cover and feed hopper outer wall screw joint have bearing seat, the bearing seat inside interference installation has the pivot, the pivot outer wall welds and has the even material board of circular array distribution, the pivot penetrates bearing seat both ends even screw joint has the support column, support column outer wall welds and has the round array distribution of collet, the collet inside is provided with the connecting shaft, the connecting shaft outer wall pin shaft connection has the extension rod, the extension rod end welding has the impact hammer, carry out vibration delivery to material, reduce material and adhere to accumulate at feed hopper or even material board, through reducing the residual amount of material, can improve the feeding accuracy of material, and avoid residual material accumulation caking, the relative cleanness of feed hopper inner wall is guaranteed, thereby realized the purpose of preventing the blockage of feed hopper, and guaranteed the falling smoothness of material.

The utility model provides a kind of radioactive contamination dynamic boundary prediction device, belong to nuclear science and technology field, to solve the detection of direct use Geiger counter, leading to the inaccuracy of the detection result of Geiger counter, influence the accuracy of radioactive contamination boundary prediction problem, including Geiger counter main part, control knob, detection holding frame, detection head, dustproof driving mechanism and operation warning mechanism;The control knob is rotationally connected above the Geiger counter main part;The detection holding frame is fixedly connected above the Geiger counter main part;The detection head is fixedly connected above the detection holding frame;The dust cover is rotationally connected at the front end of detection holding frame, and the dust cover is arranged at the front end of detection head;The dustproof driving mechanism is arranged outside the detection holding frame;The operation warning mechanism is arranged above the Geiger counter main part, standardizes the operation procedure of worker, guarantees the accuracy of radioactive contamination detection result.

The utility model discloses a building block machine with dustproof structure relates to building block machine technical field, including frame, the inside installation of frame has upper mould frame, and the below of upper mould frame is equipped with lower mould frame, the upside of lower mould frame is connected with the enclosure, and the upper portion distribution of enclosure has the cover plate. The utility model discloses through being provided with cover plate and scraper, after using, staff can push cover plate to be just above lower mould frame, and through the limiting link of limiting, to realize the shelter of the upper side of lower mould frame, to effectively prevent dust and sundries from entering the inside of lower mould frame to can guarantee the normal use of lower mould frame subsequently, be provided with cover plate and scraper, after using, staff can push cover plate to be just above lower mould frame, and through the limiting link of limiting, to realize the shelter of the upper side of lower mould frame, to effectively prevent dust and sundries from entering the inside of lower mould frame to can guarantee the normal use of lower mould frame subsequently.

The utility model discloses a voice distress call device, which relates to the technical field of voice distress call and comprises a voice distress call device body, a distress call button is arranged on the front side of the voice distress call device body, sliding grooves are symmetrically formed in the side edges of the voice distress call device body, and sliding blocks are clamped in the sliding grooves. The sides, away from each other, of the sliding blocks are connected through a protective cover. According to the voice call-for-help device, through the arrangement of the protective cover and the sliding groove, in the carrying process of the voice call-for-help device body, shielding of the call-for-help button can be achieved through the arrangement of the protective cover so that the call-for-help button can be prevented from being touched by mistake, and the situation that the telephone number of relatives is dialed by mistake can be effectively avoided; in the carrying process of the voice call-for-help device body, the call-for-help button can be shielded through the arrangement of the protective cover, so that the call-for-help button is prevented from being touched by mistake, and the situation that the number of relatives is dialed by mistake can be effectively avoided.

The utility model relates to the technical field of heat supply units, in particular to a heat pump heat supply unit capable of recovering heat energy. According to the technical scheme, the device comprises a main body and further comprises an installation frame, the installation frame is fixedly installed on the two sides of the main body, installation rods are installed on the two sides of the installation frame in a sliding mode, an installation frame is fixedly installed on the installation rod on one side, the top of the installation frame is in an arc shape, and an auxiliary device for shielding the main body is arranged on the installation frame. The auxiliary device comprises a wind-up roller rotationally installed on the installation rod on one side, a handle is fixedly installed at one end of the wind-up roller, and a sliding rod is installed on the wind-up roller in a sliding mode. According to the utility model, equipment protection is realized, the protection device can be quickly disassembled and assembled, the operation is simple, and the convenience is improved.

The utility model belongs to the technical field of power sockets, and provides a detachable vehicle-mounted power socket, which comprises a plastic shell, a metal socket and a top cover, the plastic shell comprises a cylinder and a cylinder edge positioned at the top of the cylinder, the outer wall of the cylinder is provided with a first guide raised line, the cylinder wall of the cylinder is also provided with a first inverted buckle and a second inverted buckle, and the first inverted buckle and the second inverted buckle are arranged on the metal socket. The first inverted buckle at least partially protrudes out of the outer side of the cylinder wall of the cylinder, and the second inverted buckle at least partially protrudes out of the inner side of the cylinder wall of the cylinder; the metal socket is movably sleeved with the plastic shell, a notch corresponding to the second inverted buckle is formed in the cylinder wall of the metal socket, the top of the metal socket is folded outwards to form a limiting blocking edge abutting against the end face of the cylinder edge, and the bottom of the metal socket extends out of the cylinder and is provided with a positive terminal and a negative terminal; the top cover is hinged to the barrel edge. The 12V voltage output device is simple in structure, has a 12V voltage output function, is simple and convenient to mount and dismount on the interior panel, is convenient to regularly dismount for cleaning and maintenance, and is low in maintenance cost.

The utility model relates to the field of core shooters, in particular to a core shooter with a novel sand feeding and shooting mechanism. The core shooter comprises a fixed base, a top cover, a sliding rail and a sand shooting mechanism, the fixed base is used for fixing a mold, the top cover is erected above the fixed base, a sand shakeout mechanism and a pressing mechanism are arranged on the top cover, the sliding rail is arranged between the top cover and the fixed base, and the sand shooting mechanism comprises a movable frame, a sand shooting assembly and a protective fence. The movable frame is slidably connected with the sliding rail, the sand shooting assembly is arranged in the movable frame, the protective enclosure is arranged around the movable frame and slidably connected with the movable frame, and in the sand shooting process, the protective enclosure descends to shield the joint of the sand shooting assembly and the mold. According to the utility model, the protective enclosure is arranged on the outer ring of the sand shooting mechanism, so that molding sand which is ejected from a gap and has a certain speed is buffered and diverted, the molding sand is prevented from splashing in the environment, the comfort of the working environment is improved, and the risk of manual operation is reduced.