73results about How to "Easy to disassemble and take out" patented technology

The invention discloses a wall-mounted air conditioner indoor unit and relates to the technical field of air conditioners. On the premise that a draught fan assembly is easy to detach and clean, an air outlet assembly can be cleaned conveniently and independently, and the appearance is not affected. The wall-mounted air conditioner indoor unit comprises a base. An evaporator is fixed to the base. The base is detachably connected with the draught fan assembly. The draught fan assembly is located between the evaporator and the base and can be disassembled from or assembled on one side of the evaporator. The wall-mounted air conditioner indoor unit further comprises a fixed outer cover fixed to the base. A panel is pivoted to the front side of the fixed outer cover. The side, corresponding to the draught fan assembly, of the fixed outer cover is provided with an opening. A movable outer cover is arranged at the opening and pivoted to the fixed outer cover. The position, corresponding to the draught fan assembly, of the movable outer cover is provided with the air outlet assembly. The wall-mounted air conditioner indoor unit is used for air conditioner manufacturing.

A new energy automobile power storage device capable of providing fixed installation strength is disclosed in the invention, and comprises a battery box, the top of the battery box is provided with an opening, a containing plate is slidably mounted in the battery box, a containing groove is formed in the top of the containing plate, a storage battery pack is arranged in the battery box, and the bottom of the storage battery pack is slidably mounted in the containing groove; and a box cover is arranged at the top of the battery box, a pressing base is fixedly installed at the bottom of the box cover, and two first threaded holes are formed in the top of the containing plate and symmetrically formed in the two sides of the storage battery pack. The device is reasonable in design and good in practicability, a storage battery pack can be conveniently installed and fixed in the battery box to be stored, the storage battery pack is stably installed and is not prone to shaking, the stability and installation strength of the storage battery pack during installation are enhanced, the storage battery pack can be rapidly detached from the battery box, the storage battery pack is convenient to mount and dismount, tools are not needed, and only bare-handed operation is needed.

The invention provides a Bluetooth headset. A headset body is conveniently disassembled, taken and placed, and the function of directly using the headset without taking and disassembling the headset can be achieved. The Bluetooth headset is characterized in that the headset body is detachably connected to a headset body installation part, the headset body installation part comprises a base plate and two supporting plates, the headset body is embedded between the two supporting plates, the headset body and the supporting plates ate provided with clamping structures matched with each pother, the bottom face of the headset body or the top face of the base plate is provided with an elastic component in a fixed mode, and when the headset body is tightly clamped to the supporting plates through the clamping structures, the elastic component is compressed between the headset body and the base plate. The headset body is convenient to take and place and is directly separated from the headset body installation part in use, the headset body installation part can be directly lifted to enable the headset to get close to the ears without taking down the headset body for use, and the Bluetooth headset is convenient to use. Compared with an original common Bluetooth headset, the Bluetooth headset is novel in structure, unique in appearance and favorable for improving the market competitiveness, and consumers are attracted.

The invention discloses a jig for notebook computer LOGO press fit. The jig for notebook computer LOGO press fit comprises a bottom plate, a substrate, a pressing head, a pressing head fixing plate, an installation plate, a movable plate and a transitional plate. The bottom plate is arranged on a workbench of a press-fit machine. The substrate is fixedly connected with the bottom plate through a plurality of pressing plates. The bottom plate and the movable plate are connected through at least two guide columns. One end of each pressing plate is movably arranged on the upper surface of the bottom plate through a bolt, and the other end of each pressing plate is in contact connection with the upper surface of the substrate. The side surface of the pressing head fixing plate is provided with a plurality of lock holes for screws to be embedded in. The pressing head is embedded into an installation groove of the pressing head fixing plate and fixed into the installation groove of the pressing head fixing plate through the screws which are embedded into the lock holes. The bottom plate is provided with second limiting grooves for limiting columns to be embedded in. The movable plate is provided with a plurality of strip-shaped installation holes in parallel, and the strip-shaped installation holes are used for enabling locking screws to penetrate. The jig for notebook computer LOGO press fit is simple in structure, easy to operate, low in cost, high in universality and capable of achieving press fit machining of multiple styles of notebook LOGOs, the reject ratio is greatly reduced, and the production efficiency is improved.

The invention discloses a dynamic induction simulation device for broken surrounding rock grouting reinforcement, and a testing method therefor. The device consists of a test piece die, a grouting container, a high-pressure oxygen pressurizer, a sensing apparatus, a dynamic monitoring control system, and other main parts. The simulation of broken surrounding rocks in underground construction is achieved through the combination of mashed rock particles with different diameters. The dynamic monitoring control system is used for the real-time monitoring and control of grouting pressure, so as to enable the grouting pressure to remain steady. An osmotic pressure sensor and a flow sensor are used for the measurement of the osmotic pressure and flow of a rock mass, thereby providing data support for subsequent research.

The invention discloses a hydraulic high-precision material pressing device. Opposite surfaces of two guide columns (4) are respectively provided with a linear guide rail (14), a pressing head (9) is of a frustum structure with a smaller top and a bigger bottom, and the circumferential side surface and the bottom surface of the pressing head (9) are coated with an anti-abrasion steel protection layer; the left end and the right end of the top of an upper slide plate (6) and the left end and the right end of the bottom of a lower slide plate (7) are respectively and fixedly provided with a positioning seat (15), the side surface, facing the guide column (4) on the corresponding side, of each positioning seat (15) is provided with a slide block (16), and each slide block (16) is seamlessly matched with the linear guide rail (14) in a sliding manner. The hydraulic high-precision material pressing device is ingenious in design, easy to implement and low in cost, and not only can the deviation of a loading rod be prevented, but also the reliability in driving can be guaranteed; the contact area between the pressing head and a forming tube is small, so that the abrasion damage is unlikely to happen, and the service life is longer; meanwhile, the guiding precision can be effectively improved, and the bearing capacity can be improved.

The invention relates to a coal sample extracting device for an underground drilled hole of a coal mine. The coal sample extracting device for the underground drilled hole of the coal mine comprises a coal feeding barrel, a coal feeding clamping groove and a coal storing barrel. The coal feeding clamping groove, the coal feeding barrel and the coal storing barrel are sequentially connected in a threaded mode and communicate with one another; rotary vane cutter teeth are arranged on the section of the coal inlet end of the coal feeding barrel in the circumferential direction; an elastic blocking device capable of enabling an inner cavity of the coal feeding clamping groove to be switched between opening and closing is installed in the coal feeding clamping groove; and the coal storing barrel is connected with a drill rod in a threaded mode. The overall coal sample extracting device for the underground drilled hole of the coal mine is simple in structure and is divided into three parts, and disassembling and assembling are convenient so that a coal sample can be taken out; cost is low, requirements of extracting of the coal samples from various drilled holes in underground soft coal bodies or hard coal bodies are met, and meanwhile, most of the extracted coal samples are in a blocky shape for convenient rejecting of gangue parts, and the purity of the coal samples is guaranteed; and especially, a mine party can conduct processing according to the sizes of the drilled holes and the required amount of the coal samples.

The invention provides a meat cutter. The meat cutter comprises a machine frame and a cutter set, wherein the cutter set comprises at least two sets of cutter rods, and blades on every two adjacent sets of cutter rods are arranged in a staggered mode to form a cutting edge area; the machine frame comprises an upper machine frame body and a lower machine frame body which are detachably connected, and the cutter rods are supported by the lower machine frame body in a rotary mode and located on the upper machine frame body in a limited mode. The meat cutter further comprises an adjusting top rod, at least one threaded through hole is formed in the side wall of the machine frame, and the adjusting top rod is in screw-thread fit with the threaded through holes. Each cutting rod comprises a shaft shoulder, and the adjusting top rod penetrates through the threaded through holes to abut against the end face of the shaft shoulder. Due to the fact that the upper machine body and the lower machine frame body are detachably connected and the cutter rods can be dismounted and taken out conveniently, the cutter rods can be easily and thoroughly cleaned. By adjusting the adjusting top rod installed on the side wall of the machine frame, the distance between the blades which act on one another can be adjusted, close fit between every two matched blades is guaranteed, and the meat cutting effect of the meat cutter is guaranteed.

The invention discloses an electronic element taping machine. The machine comprises a rack, a taping press-fit device and an electronic element conveying device, and the rack is provided with a mounting platform, and the taping press-fit device and the electronic element conveying device are located on the mounting platform. The electronic component taping machine further comprises a surface tapetake-up reel fixing structure which is arranged on the rack and located on one side of an inlet of the taping press-fit device, and the surface tape take-up reel fixing structure comprises a rotatingroller capable of installing a surface tape take-up reel and a driving piece for driving the rotating roller to rotate. The electronic element taping machine disclosed by the invention is in favor ofincreasing the function diversity of the electronic element taping machine.

The invention provides a tractional load sampling device comprising a sinking caisson and a sampling box, wherein the rear side of the sinking caisson is of a detachable structure; the sinking caisson is used for excavating a sampling box pit; and the sampling box is arranged in the sampling box pit dug by utilizing the sinking caisson to collect a tractional load sample. Due to the adoption of the structure of the tractional load sampling device, the box pit can be easily dug, the digging depth of the box pit is easy to control, and little damage to the surface of a river bed at the periphery of the box pit is caused when the box pit is dug; the tractional load sampling device has good flexibility and practicability and high sampling rate; and the collected tractional load samples have good representativeness.

The invention relates to a urine sampling device. The urine sampling device comprises a supporting base, a sampling device lower cup body and a sampling device upper cup body, wherein the sampling device lower cup body is arranged at the top of the supporting base; a thread is arranged between the sampling device lower cup body and the sampling device upper cup body; the supporting base is internally provided with an intubating tube placement channel; an intubating tube is arranged in the intubating tube placement channel; an outer edge is arranged at the top of the sampling device upper cup body and a funnel is arranged in the sampling device upper cup body; a urine channel is arranged at the bottom of the funnel; the urine channel is internally provided with a sealing strip; a urine cup base is arranged at the bottom of the sampling device lower cup body; a urine cup is arranged at the top of the urine cup base; scales are engraved on one side of the urine cup; a sealing cover is arranged at the top of the urine cup; the urine sampling device is wholly used in a disposable manner and is safe and sanitary; the urine sampling device is suitable for both male and female and is more convenient to use; and sample urine is effectively isolated from the external environment and is prevented from pollution, and an examination result is more accurate;.

The invention discloses mute water supply equipment, which relates to the technical field of water supply equipment. According to the technical scheme, the mute water supply equipment comprises an equipment body, wherein the equipment body is provided with a water inlet part, a mute water delivery device and a water outlet part, the mute water delivery device comprises a submersible pump and a mute cylinder, the mute cylinder is provided with a connecting flange, the equipment body is provided with a reset dismounting device, the reset dismounting device comprises a shell, a driving assembly and a telescopic piece, the driving assembly comprises a meshing piece, a first rack and a second rack, the meshing piece is provided with meshing teeth, the second rack is meshed with a gear, the telescopic piece is provided with a rotating block, the telescopic piece is provided with a plug pin and an inserting hole, and the rotating block is provided with a penetrating hole. The mute cylinder isfixedly connected with the submersible pump, and the connecting flange is arranged, so that the damaged submersible pump can be further conveniently detached and taken out by personnel; the connecting flange and a positioning block are obliquely arranged, so that the mute cylinder can be conveniently mounted back to the mounting position by personnel; and by arranging the reset dismounting device, dismounting and mounting of the mute cylinder are more labor-saving.

The invention discloses a gravel foundation pit enclosure structure. The structure comprises guardrail bodies, a fixing mechanism, fixing blocks, fixing holes, locking mechanisms, a fastening mechanism, compression springs, pressing rods, a push rod, an extrusion spring, push blocks, a telescopic spring and a pressing plate. The structure has the beneficial effects that bolts and the fixing blocks are fixed to the ground through a plurality of fixing holes, after the bolts are inserted into the fixing holes, the bolts can abut against baffles to rotate so as to abut against the push blocks to move, one ends of the push blocks abut against the pressing rods to get rid of the acting force of the compression springs to move downwards, and a plurality of push rods abut against the ground outside the fixing blocks. The fixing blocks are fixed to the ground more stably and firmly, meanwhile, dismounting and transferring are convenient without damage, the fixing blocks are convenient to recycle repeatedly, resource consumption is reduced, then the bottoms of the guardrail bodies are inserted into the fixing blocks correspondingly to be clamped, under the action of the locking mechanisms, the guardrail bodies are convenient to dismount and take out, and the mounting and dismounting efficiency of the guardrail bodies is improved.

The invention provides a tooling device for bearing airtightness and dustproof performance detection. The tooling device comprises a support positioning shaft, a water jacket, a water inlet pipe, a motor lifting rack, a positioning rod, a hammer plate and an airtight bearing; a middle segment of a motor rotating shaft is subjected to thickening turning operation; when the motor rotating shaft is plugged in the airtight bearing, a shaft shoulder formed via the thickening turning operation slides down to be abutted against an inner ring of the airtight bearing; a top abutting ring is welded on abottom part of the water jacket, four support rods are welded on the top abutting ring in a supported way so as to form a ring-shape true row, the water jacket is welded and suspended right below thea drive motor via the four support rods and arranged on a thickened shaft segment of the motor rotating shaft in a sleeving manner, and the water inlet pipe is welded on an outer rim of a top end ofa circumferential outer wall of the water jacket in a supported manner. Via arrangement of four groups of slip rings in the tooling device disclosed in the invention, the drive motor can be limited between four support positioning shafts to prevent the drive motor from shaking left and right during high speed rotation and twisting telescopic extension of two electric push rods.

The present invention discloses a yellow rice cake batch molding machine which includes a manufacturing table (1) and a forming die (3), and the molding machine is characterized in that: the manufacturing table (1) is installed on the upper part of a body rack (7), the dismountable forming die (3) is provided on the manufacturing table (1), a plurality of bottomless molding cavities (4) are arranged on the forming die (3), and a horizonally vibrating float device (6) is installed at the bottom of the manufacturing table (1). The forming die (3) is positioned on the manufacturing table (1) by the locating clips (2). Two handles (5) are arranged at both sides of the forming die (3). The molding cavities (4) are rectangular, and are uniformly arranged in the forming die (3) in the form of rectangular matrixes. The yellow rice cake batch molding machine has simple structure and is efficient and practical.

The invention discloses a building construction formwork convenient to disassemble, and relates to the field of building formworks. The building construction formwork comprises a base and an adjustingmechanism, wherein the adjusting mechanism comprises an arc-shaped sliding plate, an arc-shaped sliding groove, a second threaded hole, bolts, a connecting rod and a support; the arc-shaped sliding plate is fixedly connected to the lower portion of the outer wall of the left side of the base; the left end of the arc-shaped sliding plate is sleeved with the arc-shaped sliding groove; the connecting rod is fixedly connected to the upper outer wall and the lower outer wall of the arc-shaped sliding groove; the connecting rod is divided into an upper part and a lower part which are fixedly connected with the arc-shaped sliding groove; the top end of the connecting rod is rotationally connected with the outer wall of the left side of the base through a rotating shaft; and the bottom end of theconnecting rod is rotationally connected with the support through a rotating shaft. According to the building construction formwork convenient to disassemble, through cooperation of an adjusting device, the building formwork can be attached to a wall more smoothly, the building construction formwork is suitable for being attached to various walls, and the arc-shaped sliding plate and the arc-shaped sliding groove are relatively fixed by adjusting the relative positions of the arc-shaped sliding plate and the arc-shaped sliding groove and using two sets of bolts.

The invention discloses a bathroom filtering assembly and a floor drain applying the bathroom filtering assembly. A meshy screen is folded into a filter screen similar to accordion pleats or in a wavyshape, so that a filter area is greatly increased; the diameter of a filter hole of the filter screen can be controlled within 1mm; the gap between each two adjacent filter holes can be controlled tobe within 0.5mm, so that fine impurities such as hair can be filtered in the filter screen; and through folds similar to the accordion pleats, more filtered impurities can be accumulated in the filter screen, and water can still flow effectively and quickly, so that the frequency of cleaning the filter screen is reduced, and the probability of blocking a sewer pipe is effectively reduced. The invention provides the technical scheme points that the bathroom filtering assembly comprises the filter screen, wherein a concave-convex fluctuant wavy structure is arranged on the filter screen. The bathroom filtering assembly and the floor drain applying the bathroom filtering assembly provided by the invention are applicable to the technical field of bathroom hardware.

The invention discloses an intelligent air conditioner wind wheel mechanism, an air conditioner and a method, and relates to the technical field of wall-mounted air conditioners. The intelligent air conditioner wind wheel mechanism comprises a shaft rod, a plurality of first circular plates are coaxially arranged on the shaft rod at intervals, and a plurality of wind strips distributed in a circumferential array mode by taking the shaft rod as the axis are arranged among the first circular plates; a plurality of second circular plates are coaxially arranged on the shaft rod in a sliding mode, one second circular plate is distributed between every two adjacent first circular plates, and slotted holes allowing the wind strips to penetrate through are formed in the second circular plates; each wind strip is slidably sleeved with an annular sleeve gasket, and one end face of each annular sleeve gasket is fixedly connected with the adjacent second circular plate; and a connecting rod is fixedly connected to each second circular plate in a penetrating mode, and the connecting rods and the corresponding first circular plates are arranged in a penetrating and sliding mode. According to the intelligent air conditioner wind wheel mechanism, dust cleaning can be carried out on the wind strips of the wind wheel mechanism without detaching the wind wheel mechanism from the interior of an air conditioner shell in a short service cycle of an air conditioner.

The invention provides an air purification intelligent robot with a mosquito repellent function. In the air purification intelligent robot with the mosquito repellent function, a main body of the robot has the function of detecting obstacles and can realize automatic turning, that is, the robot can be placed indoors to realize automatic path finding, and air purification of each corner in the roomis achieved. The air mixed with dust enters a machine shell from an air inlet, and the air mixed with dust penetrates through a pre-filter, a photocatalytic layer unit, a purple light unit, an electric mosquito liquid incense unit, a negative ion generator, an ozone generator in sequence and is treated by a plurality of module units; and an electric telescopic pole is further arranged, the electric telescopic pole is connected with a UV lamp, the electric telescopic pole can be controlled through a main control board to expand and contract so that the UV lamp can reach the designated positionfor sterilization; and meanwhile each module unit in the machine shell can be easily disassembled and taken out, is convenient for cleaning and convenient for maintenance and replacement.

The invention provides a plastic bucket suitable for storage. The plastic bucket comprises a cone-shaped bucket body, wherein the diameter of the bottom of the bucket body is smaller than the diameter of an opening of the bucket, a plurality of supporting plates uniformly distributed in the circumferential direction along the inner wall of the bucket body are arranged on the inner wall of the bucket body, surfaces of the supporting plates are parallel to the bottom of the bucket of the plastic bucket, a supporting frame simultaneously connected with each supporting plate and the inner wall of the bucket body to play a role in strengthening is arranged below each supporting plate, and the supporting plates are located on positions enabling gaps between walls of two adjacent plastic buckets to be reserved when a plurality of plastic buckets are stacked together. The plastic bucket has the advantages that stacking arrangement of the plastic buckets is convenient; when the buckets which are folded together are taken apart, because the gaps are reserved between the walls of the buckets, blocking cannot occur between the buckets, and the buckets are easy to separate and taken out in a scattered mode.

A moisture-proof pressure sensor disclosed by the present invention comprises a shell, the shell is composed of an upper shell, a lower shell and a mounting cover, the upper shell is connected right above the lower shell through a sealing packing, and the mounting cover is in threaded connection with the top of the upper shell. A piston blocks or opens an air hole to control air flow to pass through, a first spring and a limiting plate are matched with a limiting sliding groove, during air circulation, a shaft rod ascends to loosen a pull rope, at the moment, a filtering assembly is in a fluffy state and is matched with a cold interface of two spiral refrigerating pipes to condense and liquefy water vapor, air can pass through quickly, and filtering adsorption is completed; furthermore, a drying assembly is used for adsorbing moisture, so that the device can work in a damp-proof environment for a long time, errors are reduced, air supply is stopped after measurement is completed, a piston rebounds, a plurality of extrusion plates compress memory sponge, moisture in the memory sponge is extruded out, the extruded moisture falls on an inclined arc-shaped plate and is conveniently discharged from a cleaning port, and the maintenance cost is reduced.

The invention belongs to the technical field of target material preparation, and particularly relates to a preparation process and application of an aluminum-chromium alloy target material, and the preparation process of the target material comprises the following steps: S1, preparing alloy powder; s2, the prepared alloy powder is loaded into a sheath, the left half block and the right half block of the sheath are spliced and fixed in a bolt and nut fixing mode, and cold isostatic pressing treatment is carried out; s3, carrying out primary degassing treatment on the alloy target blank; s4, carrying out first hot isostatic pressing treatment on the alloy target blank formed in the step S3, carrying out second degassing treatment, and then taking out the sheath; s5, the blank obtained after second-time degassing treatment is loaded into a sheath, and second-time hot isostatic pressing treatment is carried out; s6, the blank subjected to second-time hot isostatic pressing treatment is taken out of the sheath, machining and cleaning treatment are carried out, and vacuum heat treatment is carried out; and S7, the surface of the alloy target material obtained in the step S6 is modified with an anti-corrosion layer and a heat insulation layer. The composite material is high in compactness, uniform in crystal grain and relatively good in mechanical property.

The invention discloses a comb tooth mounting assembly. The comb tooth mounting assembly support comprises tooth support mounting holes formed in a mounting base body, elastic tooth supports and combteeth; tooth root grooves are formed in the side walls of the comb teeth; comb tooth mounting holes are formed in the elastic tooth support; inner tenons are arranged on the inner walls of the comb tooth mounting holes; clamping grooves are formed in the inner walls of the tooth support mounting holes, the elastic tooth supports are installed in the tooth support mounting holes, the comb teeth areinserted into the comb tooth mounting holes, the inner tenons are meshed with the tooth root grooves, and meanwhile the bottoms of the tooth root grooves extrude the inner tenons outwards to enable the outer side walls of the elastic tooth supports to protrude outwards to form outer tenons meshed with the clamping grooves. According to the invention, the assembling efficiency of the elastic toothsupports can be improved, then the assembling efficiency of a whole comb is improved, in addition, glue-free installation of the comb teeth can be achieved, environmental protection is achieved, thecomb is convenient to assemble, later disassembly and maintenance are facilitated, all components can be recycled without secondary machining and glue removal, and the material utilization rate is increased.

The invention discloses an annular part shaping device. The annular part shaping device comprises a bottom plate and a lower die base fixedly arranged on the bottom plate, and is characterized by further comprising inner sliding blocks arranged in the lower die base and inner sliding block shovel bases in a truncated cone shape, wherein the inner sliding block shovel bases are fixedly connected with the bottom plate; a plurality of shovel base guide ways and the inner sliding blocks with the number corresponding to that of the shovel base guide ways are arranged on the peripheries of the innersliding block shovel bases, and the inner sliding blocks reciprocate in the lower die base under the guide of the shovel base guide ways; inner sliding block reset mechanisms are arranged on the lower die base; inwards-concave step-shaped shaping working faces are arranged on the inner sides of the tops of the inner sliding blocks, each step-shaped shaping working face comprises a vertical face and a workpiece bearing face, and the distance between the inner arc and the outer arc of each workpiece bearing face is slightly larger than the distance between the inner circumference and the outercircumference of an annular part; the height of the vertical faces is smaller than the thickness of the annular part; the vertical faces of the step-shaped shaping working faces on all the inner sliding blocks are spliced to be in an annular shape; and limiting hanging tables which protrude in the radial direction and extend to the positions below the inner sliding block shovel bases are arrangedat the bottoms of the inner sides of the inner sliding blocks.

The invention discloses an electronically controlled high-load material pressing machine. A pressing head 9 adopts a frustum structure with a small top and a big bottom; a forming cylinder (20) penetrates through the middle of a support plate (2); the forming cylinder (20) adopts a straight steel sleeve structure; an upper slide plate (6) and a lower slide plate (7) are connected with each other through springs (17); positioning seats (19) are fixed at the left end and the right end of the top of the upper slide plate (6) and the left end and the right end of the bottom of the lower slide plate (7); and slide blocks (17) are mounted on the side surfaces, facing guide pillars (4) on corresponding sides, of the positioning seats (19). The electronically controlled high-load material pressing machine is reasonable in design, easy to implement, low in cost, simple in connection structure, convenient to mount, dismount and operate and high in assembly efficiency, not only can prevent a loading rod from deviation, but also can ensure the reliability of transmission; the contact area between the pressing head and the forming cylinder is small, so that the pressing head is not liable to be damaged by abrasion and achieves a longer service life; and meanwhile, the slide blocks are in zero clearance fit with linear guide rails, so that the guide accuracy can be improved effectively, and the loading capacity is enhanced.

The invention relates to the technical field of refrigerating equipment, and discloses energy-saving and environment-friendly refrigerating equipment for a power plant. The equipment comprises a machine body, an evaporator, a first container, a second container, a condenser and an atomization device; reciprocating lead screws are horizontally arranged inside the machine body on the front side andthe rear side of the evaporator; two ends of the two reciprocating lead screws are rotationally connected with the inner side wall of the machine body through rolling bearings; moving plates matched with the two reciprocating lead screws are arranged on the walls of the two reciprocating lead screws; cleaning plates are detachably arranged on the sides, facing the evaporator, of the two moving plates; cleaning brushes are fixedly arranged on the surfaces of the cleaning plates; sliding limiting mechanisms are arranged in the machine body and are located above and below the reciprocating lead screws; and a motor is fixedly arranged on the left side wall of the machine body. Frost formed on the surface of the evaporator can be automatically removed and falls into the first container to be melted, and therefore effective heat dissipation of the condenser is guaranteed.

The invention relates to the technical field of heat exchangers, and discloses a miniaturized high-efficiency heat exchanger capable of accommodating multiple heat exchange tubes. The heat exchanger comprises a cylinder body, wherein cylinder covers are arranged on the left side and the right side of the cylinder body, an annular groove is formed in the inner side wall of the cylinder body, a sliding groove is formed in the inner side wall of the cylinder body, a limiting groove is formed in the left side of the cylinder body, a fixing tube plate is movably connected inside the cylinder body,and a fixing block is fixedly connected to the side surface of the fixing tube plate. According to the miniaturized high-efficiency heat exchanger capable of accommodating the multiple heat exchange tubes, through the mutual matching among the annular groove, the sliding groove, the limiting groove, the fixing tube plate, the fixing block, a limiting hole, a limiting column and a pull ring, a person only needs to pull the pull ring out of the limiting hole, and then rotates the fixing tube plate to enable the fixing block to correspond to the position of the sliding groove, so that the fixingtube plate and the heat exchange tubes are taken out of the interior of the cylinder body together, the operation is simple and rapid, and the heat exchange tubes are convenient to disassemble and take out.

The invention relates to the technical field of unmanned refueling aircrafts, and discloses an unmanned refueling aircraft with a protection function. The unmanned refueling aircraft comprises an aircraft body. An entrance and exit is formed in the bottom of the machine body. A U-shaped plate is fixed to the inner wall of the bottom of the aircraft body and is located over the entrance and exit. Air cylinders are fixed to the two sides of the U-shaped plate. A transverse plate is arranged above the U-shaped plate. Piston rods of the air cylinders are fixedly connected with the transverse plate. Vertical rods are fixed to the bottom of the transverse plate. The bottoms of the vertical rods penetrate through the U-shaped plate to be fixedly connected with a supporting plate. The top of the supporting plate is movably provided with a placing plate. An oil tank is arranged at the top of the placing plate. The placing plate is in sliding connection with the vertical rods. A supporting blockis fixed to the inner wall of the top of the U-shaped plate. An L-shaped plate is hinged to the supporting block. The oil tank in the refueling machine can be conveniently installed and disassembled.The automation degree is high. The oil tank can be conveniently maintained. The anti-seismic performance of the oil tank is greatly enhanced. The safety of the oil tank is improved. The unmanned refueling aircraft is easy to popularize.

The embodiment of the invention discloses a computer memory storage structure. The computer memory storage structure comprises a bottom support, a cover, a first sponge pad and a second sponge pad. The bottom support is provided with a receiving groove with an upper opening. The cover is covered above the receiving groove, and is connected to the bottom support through a concave-convex fit. The first sponge pad is arranged at the bottom of the receiving groove, and the second sponge pad is attached to the position, corresponding to the receiving groove, of the bottom surface of the cover. Thesecond sponge pad is partially embedded in the receiving groove and used to clamp the memory with the first sponge pad. The computer memory storage structure is used to store the memory through the receiving groove. The second sponge pad and the first sponge pad clamp the memory, and the buffering capacity of the sponge pad is used to achieve better protection of the memory. The cover is connectedwith the bottom support through the concave-convex fit, and the memory can be conveniently disassembled and taken out.

The invention discloses an embedded steel bar clamping groove positioning device which comprises two sets of positioning transverse plates, and the two sets of positioning transverse plates are the same in size. According to the embedded steel bar clamping groove positioning device, the adjusting grooves are formed in the two sides of the positioning transverse plate correspondingly, when the embedded steel bar clamping groove positioning device is used, the movable connecting plate and the adjusting grooves are connected through locking bolts, the adjusting grooves and the movable connecting plate are matched in an L shape, and the locking bolts are used for adjusting sliding in the limiting grooves; the movable connecting plate can be adjusted to move, after the movable connecting plate is adjusted in place, the locking rotary disc which is connected to the outer top end of the locking bolt in a sleeving mode and internally provided with an internal thread is connected and fixed, the adjusting groove and the movable connecting plate are connected and fastened, the connecting stability is improved through the fastening gasket, and safety accidents caused by loosening in the using process are prevented; therefore, the purpose of quickly adjusting the distance between the positioning transverse plates is achieved, and the problem that the distance between the positioning assemblies cannot be adjusted is solved.