470results about How to "Mobile saves effort" patented technology

The invention relates to a part cleaning device, including a base plate (1) on which a cleaning container (2) and a control cabinet (7) are arranged, wherein a filter plate (3) is arranged in the cleaning container (2); a heating device (4), an ultrasonic generation device (5) and a temperature sensor (6) are arranged below the filter plate (3); the heating device (4), the ultrasonic generation device (5) and the temperature sensor (6) are respectively connected to the control cabinet (7); a circulating pipe (8) is connected to the lower part of the outer side of the cleaning container (2), and a spray device (9) is connected to the other end of the circulating pipe (8); a water outlet pipe (10) is arranged at the lower end of the cleaning container (2); idler wheels (11) are arranged at the bottom end of the base plate (1). The cleaning device is improved in cleaning effect, can well control the temperature of cleaning fluid and is convenient to move; furthermore, the cleaning fluid can be recycled, thus saving resources.

The invention relates to the technical field of Chinese teaching tools, and discloses a display board for Chinese teaching in primary school convenient for Chinese character blackboard-writing. The display board comprises a base; a display board is arranged above the base; first slide rails are arranged at the top and the bottom of a front panel of the display board in parallel; the first slide rails are slidingly connected with first slide blocks; second slide rails are fixedly connected between the upper and lower first slide blocks, and are slidingly connected with second slide blocks; theleft ends of the second slide blocks are hinged with rotating blocks through spring hinges; the spring hinges provide force towards the display board to the rotating blocks; chalk ports are formed inthe rotating blocks; the rotating blocks are in threaded connection with fastening bolts; and the fastening bolts extend into the chalk ports. Chalks can be fixed through arrangement of the rotating blocks; transverse straight lines can be drawn through left-right movement of the second slide rails; vertical straight lines can be drawn through up-down movement of the second slide blocks; and mattscan be drawn through combination of the transverse and vertical straight lines to achieve convenience and speediness.

The invention relates to a guide slide mechanism of a vehicle-mounted accumulator box, which belongs to the technical field of vehicle facilities. The guide slide mechanism of a vehicle accumulator box comprises a pair of guide devices for the accumulator box, wherein the guide device are laid on the bottom in the length direction of the accumulator box cavity of the train in parallel; each guide device comprises a fixed seat, a fixed slide bar, first, second, third and fourth steel ball locating racks respectively provided with a steel ball, a first and second movable slide bars and a box body fixing plate. In overhaul and maintenance, the technical scheme can reduce the labor intensity of the operators, and can prevent the electrolyte in the accumulator from overflow to pollute the accumulator box in the operating state.

The invention discloses a cable rolling releasing rack capable of automatically measuring extension length. The cable rolling releasing rack comprises a device base, wherein a group of electric cylinders are arranged at the upper part of the device base; the electric cylinders are connected with shaft seats; a speed reducing motor is arranged at the side part of the shaft seat on the left; a measurer is arranged at the upper part of the shaft seat on the left; the shaft seats are rotatably matched with a rotating shaft; a rolling releasing rack is arranged on the rotating shaft; a cable is wound on the rolling releasing rack; the shaft seats are connected through a connecting rack; a counting rack and a counting pulley are arranged in the middle of the connecting rack; a vibration sensor shifting piece is arranged on the counting rack; and baffle plates are arranged on the counting pulley. The cable rolling releasing rack capable of automatically measuring extension length is convenient and effort-saving to move and can be firmly fixed to a plane, the cable is collected and released through depending on the speed reducing motor, manual pulling is not required, the length of the released cable can be automatically measured during cable release, and the released cable is prevented from being too long or too short.

The invention discloses a leaf vegetable washing line. The leaf vegetable washing line comprises a vegetable cutting device (1), a vegetable washing machine and a drying device (5). Conveying belts are arranged on the vegetable cutting device (1), the vegetable washing machine and the drying device (5). The vegetable washing machine comprises a first vegetable washing machine (3) and a second vegetable washing machine (4), and the second vegetable washing machine (4) is connected with an ice water storage device. One end of the first vegetable washing machine (3) is connected with an output end of the vegetable cutting device (1) while the other end of the first vegetable washing machine (3) is connected with one end of the second vegetable washing machine (4); and the other end of the second vegetable washing machine (4) is connected with the drying device (5). Hair removing mechanisms (8), stirring mechanisms (9), bubbling mechanisms (10) and flushing mechanisms (11) are arranged in washing tanks of both the first vegetable washing machine (3) and the second vegetable washing machine (4). The leaf vegetable washing line saves time and labor, washes more cleanly and can satisfy the requirement on retaining the freshness of the leaf vegetable.

A replacement structure of a ratchet wrench comprises a wrench rod, wherein at least one of the two ends of the wrench rod is provided with a head part; the head part is provided with a hollow pulley groove the bottom edge of which is provided with a butting edge; the head part is provided with a fork groove at the periphery of the pulley groove adjacent to the wrench rod; the head part is provided with a containing groove at the inner wall surface of the fork groove and the top surface of the head part is locked with a cover plate; a registration wheel is arranged on the butting edge of the pulley groove of the head part, the outer edge of the registration wheel is provided with a plurality of ratchets, and a position adjacent to the top edge, on the outer edge of the registration wheel is provided with a spacing ring groove; a brake pad is arranged in the fork groove of the head part and is provided with the plurality of the ratchets for braking the registration wheel in an engaged mode; the middle section adjacent to the top edge, of the brake pad is provided with a limit bump corresponding to the spacing ring groove; the top surface of the brake pad utilizes a connecting rod to fix zipper pulls which are attached to and abutted against the top surface of the cover plate to move; and the brake pad is provided with a fixed seat in the containing groove of the head part. The structure in the invention can enhance labor-saving performance and stationarity of the movement of the brake pad, enables the replacement of the registration wheel to be more smooth and convenient, enhances the structure strength, prolongs the service life and prevents component loss.

The invention discloses a multifunctional device for volleyball teaching which is convenient to move. The device comprises a first mounting seat, a second mounting seat, a fixing seat, a telescopic rod, a supporting rod and a ball net, left and right sides of lower ends of the first mounting seat and the second mounting seat are symmetrically provided with universal wheels, and fixing seats are disposed on one sides of the upper ends of the first mounting seat and the second mounting seat. The ball net is a combined type, is connected through a buckle and a snap ring, and can be easily disassembled, and the length of the ball net is adjusted at will; when the device needs to move, the device is composed of single net block, so that the device is convenient to move; the first mounting seatand the second mounting seat are provided with the universal wheels, staff can easily, labor-savingly and conveniently move the device, a fixing device can stabilize the mounting seats to avoid movement when the external force is applied, and the fixing device has simple structure and convenient operation; the device is not only convenient to move, but also has a variety of functions, provides more convenience for the volleyball teaching, and is worthy of wide popularization.

The invention relates to a handcart type fire hose recovery device, belonging to the technical field of fire-fighting equipment and comprising a base, a water hose joint fork, a travelling mechanism, a manual traction mechanism and a transmission mechanism, wherein the water hose joint fork is provided with a joint fork shaft, is rotatably arranged on the base by the joint fork shaft and is positioned on one side of the upper end of the base; the travelling mechanism is fixedly connected with the bottom of the base; the manual traction mechanism is equipped on the base; the transmission mechanism consists of a first transmission wheel, a second transmission wheel and a transmission belt and is used for driving the water hose joint fork to rotate; the first transmission wheel is fixed on the joint fork shaft; the second transmission wheel is fixedly arranged on the travelling mechanism; and one end of the transmission belt is sheathed on the first transmission wheel, and the other end of the transmission belt is sheathed on the second transmission wheel. The handcart type fire hose recovery device has the advantages of being capable of reducing the working intensity of fire fighters, avoiding the loosing or spinning phenomenon, and having simple whole structure, labor-saving movement and no condition that the water hose generates resistance to water in the hose reeling process.

The invention discloses a fire hose laying winding device. The fire hose laying winding device comprises a moving mechanism and a winding mechanism, wherein the winding mechanism is arranged on the moving mechanism; the moving mechanism comprises a bottom plate, a supporting frame and walking wheels, the supporting frame is arranged on the upper surface of the bottom plate, a semicircular shell isarranged on the inner side of the supporting frame, and the two sides of the semicircular shell are fixedly connected to the inner side of the supporting frame through welding; and a cavity is formedin the inner side of the semicircular shell, and a mechanism for squeezing water in the fire hose is arranged at the bottom of the cavity. According to the fire hose laying winding device, the movingmechanism and the winding mechanism are designed coordinately so that the whole device can be pushed to slide, and the movement is more labor-saving; and the mechanism for squeezing water in the firehose is designed in the semicircular shell, so that after the fire hose is used, the fire hose can be extruded in the winding process, residual water in the fire hose is squeezed out, the weight of the fire hose is reduced, and the storage of the fire hose is facilitated.

The invention discloses a steel tubing placement rack of a machinery plant. The steel tubing placement rack comprises a base, wherein wheels for moving are mounted at the bottom of the base, supporting upright plates are symmetrically fixed at the two sides of the upper part of the base, frame-shaped sliding blocks sleeve the supporting upright plates, supporting plate blocks are symmetrically hinged to the two sides of each frame-shaped sliding block, and a rotary-placed bracket is arranged between every two pairs of opposite-arranged supporting plate blocks. According to the steel tubing placement rack, the operation is simple, the use is convenient, the moving is relatively laborsaving, steel pipes on the rotary-placed brackets are fully wrapped together through drawing a plastic layeron a winding rod in a placement groove when the weather is poor so as to achieve a rainproof function, and thus, the protective work is relatively convenient; height positions between the frame-shapedsliding blocks and the rotary-placed brackets on the supporting upright plates and the bottom surface are adjusted through unscrewing locking screws A, global positions of the rotary-placed bracketscan be raised, thus, moist air flow of the ground can be prevented from being in contact with the steel pipes, the steel pipes can be prevented from long-time wetted rusting, the steel pipes are prevented from rusting, and the quality of the steel pipes is ensured.

The invention discloses a retractable movable inner wall board. The retractable movable inner wall board comprises an upper wall board, a middle wall board, a lower wall board, an upper wall board retractable mechanism and a lower wall board retractable mechanism. The upper wall board and the lower wall board are connected to the top and the bottom of the middle wall board correspondingly in retractable embedded and sleeving modes. The upper wall board retractable mechanism is connected with the middle wall board and the upper wall board and used for driving the upper wall board to expand andcontract relative to the middle wall board. The lower wall board retractable mechanism is connected with the middle wall board and the lower wall board and used for driving the lower wall board to expand and contract relative to the middle wall board. According to the retractable movable inner wall board, moving and re-combining-assembling can be conducted according to actual needs, indoor layoutand the size of an indoor space can be adjusted conveniently, the upper wall board and the lower wall board can expand and contract relative to the middle wall board under driving of the upper wall board retractable mechanism and the lower wall board retractable mechanism correspondingly, needs of the indoor spaces of different layer heights can be met, modularization of the inner wall board is achieved, and the retractable movable inner wall board is beneficial to improving the assembly degree of a building.

The invention belongs to the field of coaxial cable processing and in particular to coaxial cable insulating layer stripping equipment capable of metering length. Aimed at existing problems, proposednow is the following scheme, the equipment comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a first rotating support, the inner walls of the two sides of the first rotating support are rotationally connected with the same first rotating shaft, and the outer wall of the first rotating shaft is fixedly sleeved with a rotating wheel. The equipment is simple in structure, a vertical wire stripping knife and a transverse wire stripping knife can be used for cutting the insulating layer of the coaxial cable in the transverse and vertical directions; subsequentinsulation layer peeling is facilitated, in addition, the distance between the two wire stripping plates can be adjusted through rotation of the two-way screw rod so as to strip insulating layers of coaxial cables with different wire diameters, in addition, statistics can be carried out on the stripped wire length through the length measuring wheel and the length measuring display instrument, operation is convenient, the wire stripping efficiency is improved, the working intensity of workers is reduced, and the production cost is reduced.

The invention relates to a circumference cutting machine. The circumference cutting machine comprises a base and a cutting machine body which is installed on the base, wherein the cutting machine body comprises a cutting blade and a power device, the base comprises an upper movable assembly and a lower fixed assembly which can be fixed on the ground or a well lid, a rotary bearing is also arranged between the upper movable assembly and the lower fixed assembly, and the upper movable assembly is provided with a rotary driving mechanism; the cutting machine body also comprises a horizontal slide plate, the horizontal slide plate is fixedly provided with a supporting frame, the supporting frame is provided with an elevation guide rail, an elevation frame is installed on the elevation guide rail, an elevation driving device is arranged between the supporting frame and the elevation frame, the cutting blade and the power device are installed on the elevation frame, and the upper movable assembly is provided with a plate locking mechanism which is used for selectively allowing or preventing the horizontal slide of the horizontal slide plate. The circumference cutting machine is simple in structure, high in mechanical degree, precise to control, high in working efficiency, simple and convenient to adjust, large in application range, strong in integrity and small in size.

The invention relates to an intelligent backpack which is convenient to carry and has a night lighting function. The backpack comprises a backpack body, straps, a handle, an illumination mechanism anda dragging mechanism, the illumination mechanism comprises a containing assembly and an adjusting assembly, and the dragging mechanism comprises a fourth motor, a first gear, a second gear, a telescopic frame, a sliding block, a supporting plate, moving wheels and two moving assemblies. According to the intelligent backpack which is convenient to carry and has the night lighting function, throughthe illumination mechanism, a floodlight on the backpack can be adjusted and protected, compared with an existing intelligent backpack, an illumination function is added, hands are freed, so that walking at night is more convenient and safer, through the dragging mechanism, the backpack can be moved on the ground, which further saves energy, is easy and convenient to carry, can avoid abrasion andscratch of the bottom of the backpack, has a certain buffer and damping effect and protects articles in the backpack, and the practicability and reliability of the intelligent backpack are greatly improved.

A mini-type circuit breaker comprises a shell, and a contact system, a transmission system, a clutch device, a tripping device and a driving motor which are arranged in the shell, wherein the driving motor drives the contact system to move by the transmission system; the contact system comprises a static contact fixedly connected with the shell and a movable contact rotationally connected with the shell, and further comprises a contact support fixedly connected with the movable contact and a counter-force spring located between the shell and the movable contact; the movable contact is driven by the transmission system to be connected and disconnected with the static contact; the transmission system comprises a handle and a contact gear which are in shaft connection with the shell and are in transmission connection by a gear; the contact gear is provided with a cam driving part; the contact support abuts against the cam driving part under the elastic force effect of the counter-force spring so that the contact gear is linked with the movable contact. The technical problems of a previous circuit breaker contact system that the structure is complicated, the occupying space is large, the cost is high, the process is complicated and the service life is short are solved.

The invention discloses a moving support for critically ill patients and belongs to the technical field of medical appliances. Rolling wheels are arranged at the lower ends of retractable supporting legs of the moving support, a bearing plate is slidingly connected to the two wide sides of a frame body, a box body is fixed to the bottom of the frame body, a damping device and a push-pull device are disposed in the box body, and the push-pull device comprises a supporting column, an electric retractable rod and two clamping connectors; the electric retractable rod is arranged at the upper end of the supporting column, the lower end of the supporting column is arranged in the box body, an extension end of the electric retractable rod is connected with one clamping connector, the other clamping connector is arranged on the front side face of the bearing plate, and the two clamping connectors are clamped to each other. The moving support has a simple structure; through the push-pull device, docking among the bearing plate, a sickbed and an operating table is achieved; the damping device can not only reduce the energy consumption of the electric retractable rod but also improve the comfort of the moving support; the clamping connectors can be quickly clamped and separated; in addition, the moving support can also be used as a wheelchair.

The invention relates to the technical field of carrying devices, in particular to a cargo carrying device for a logistics supply chain of the internet of things. The cargo carrying device for the logistics supply chain of the internet of things comprises a base, servo motors I which synchronously runs are installed on the left side and the right side of the rear side of an upper surface of the base in pairs through bolts, the output ends of the servo motors I are provided with bidirectional screw rods through couplings correspondingly, the upper surface of the base is integrally arranged withfixing plates in pairs and in a welded mode, the bidirectional screw rods are rotationally connected with the tail end parts of the fixing plates through bearings, a placement space inside a carryingbox can be adjusted through the arrangement of U-shaped grooves arranged at equal intervals and bearing plates, so that cargos can be placed more orderly, the cargoes with similar height can be selected to be screened and placed on the same layer of bearing plates, so that the situation that the upper and lower cargos are stacked and extruded and damaged can be reduced as well, and meanwhile, buffer rubber pads are adhered to inner walls of the carrying box, so that the possibility of cargo damage can be further reduced.

A tank bracket for storing and exhibiting calligraphies and paintings comprises a frame type bracket body, and is characterized in that: a top plate of the bracket body is provided with parallel upper support beams arranged at intervals; positions on a soleplate of the bracket body corresponding to the upper support beams are provided with lower support beams; gaps are also reserved between a side plate of the bracket body and an adjacent upper support beam and between the side plate and an adjacent lower support beam respectively; painting hanging brackets are also arranged between each group of corresponding upper support beam and lower support beam of the bracket body respectively; the top of the painting hanging bracket is provided with a first U-shaped groove, while a bottom is provided with a second U-shaped groove; and the first U-shaped groove is in fit with the upper support beam and the second U-shaped groove is in fit with the lower support beam through a rolling guide rail respectively to realize the slippage of the painting hanging bracket in relative to the bracket body. Compared with the prior art, the painting hanging bracket and the bracket body of the tank bracket are in fit with each other through the rolling guide rail to realize relative slippage, so the tank bracket is convenient and simple to arrange, easy and labor-saving to move and flexible and convenient to operate, simultaneously can reduce a floor area and has wider application range.

The invention relates to water pouring test equipment for a door and a window of an outer eave of a building. The water pouring test equipment comprises a motor, a water pump and a water spray device, wherein the motor is connected with the water pump, a water outlet of the water pump is connected with the water spray device, and a hanging ring hung on a lifting device is arranged at the upper end of the water spray device. The water pouring test equipment for the door and the window of the outer eave of the building is reasonable in design, scientific in structure, convenient in movement and strong in practicability, saves effort, quickens the test speed, guarantees the accuracy of the test result and improves the recovery rate of water resources.

The present invention relates to a gear speed changer and a folding bicycle. It is characterized by that it has several gears which can be axially moved, said gears can be fit with several fixed gears, one component is moved, a mobile gear can be extended and can be meshed with a fixed gear, said component can be further moved, the meshed gear can be drawn back, and said component is continuously moved, another gear can be meshed with another fixed gear so as to change speed, the reciprocating movement of said component an implement repeated speed increment and decrement, its speed change gear and speed change ratio can be freely selected. Said speed changer can be mounted on the bicycle, and can be connected with ratchet wheel and drive wheel by means of multiple acceleration, the diameter of wheel is less than 10cm, and its speed can exceed that of existent bicycle, said bicycle handlebar can be folded by pressing a spring and sweeping a flab spring, and said bicycle body also can be completely folded by using a mobile slide barrel, so that its volume is small and weight is light. Said speed changer can be used in electric bicycle, motorcycle, power generation equipment and other machine.

The invention discloses a concrete solidification preventing transfer trolley, and relates to the field of building equipment. The concrete solidification preventing transfer trolley mainly solves theproblem that during concrete transportation, solidification is likely to happen due to long-time placement. The device mainly comprises a moving base, the moving base is provided with an interceptingmechanism, a discharging mechanism, a lifting mechanism, a control mechanism, a rotation mechanism and a moving mechanism, a servo motor is used for driving a driving gear to rotate, a circular containing barrel is driven to rotate through meshing between gears, a stirring shaft in the circular containing barrel is used for stirring, and concrete solidification is prevented. The concrete solidification preventing transfer trolley has the beneficial effects that the circular containing barrel is obliquely arranged and driven to rotate for stirring of the concrete, concrete solidification is effectively prevented, and the concrete quality is guaranteed; and the motor can be used for driving the device to move, more labor is saved during moving, and the labor intensity of manual work is lowered.

The invention discloses an injection molding machine convenient for mold replacement. The injection molding machine comprises a workbench, a protective cover and a movable cover. A rectangular through groove is formed between the two sides of one end of the workbench in a penetrating mode, a sliding groove is fixedly formed in the bottom face of the rectangular through groove, a motor placing plate is fixedly installed on the outer side of the sliding groove, a first motor is arranged on the upper surface of the motor placing plate, a screw is fixedly connected with one side of the first motor, the surface of the screw is in threaded connection with a sliding block, a movable plate is fixedly connected to the upper end face of the sliding block, the movable plate is fixedly connected to one end of the bottom of the protective cover, installation grooves are formed in the upper end and the lower end of the inner walls of the two sides of the protective cover, the movable cover is slidably connected with the installation grooves through installation sliding blocks arranged at the upper ends and the lower ends of the outer walls of the two sides. A pushing block is pushed and pulled through an air cylinder, the inserting position of a positioning bolt is adjusted under the cooperation of the sliding blocks and the sliding grooves, the effect of conveniently replacing a mold is achieved, molds of different sizes can be installed on the device, and the practicability of the device is greatly improved.

The invention discloses an intelligent interactive teaching demonstration device for ideological and political theory courses. The device comprises a support frame, wherein two symmetric lead screws are arranged on the support frame, lower ends of the lead screws are in drive connection with a first bevel gear in a gearbox arranged on the support frame, and the first bevel gear is meshed with a second bevel gear in the gearbox; a lifting plate is arranged between the two lead screws, a U-shaped groove is formed in the lifting plate, a bottom support plate is arranged at the opening end of theU-shaped groove, a first demonstration plate and a second demonstration plate are arranged on the bottom support plate, and upper ends of the first demonstration plate and the second demonstration plate are hinged with a rotating column. The device can better facilitate teaching, makes teaching not monotonous and has popularization and application value.

The invention relates to grinding equipment, in particular to shoe main heel grinding equipment for leather shoe processing. In order to solve the technical problems, the invention provides the shoe main heel grinding equipment for leather shoe processing, and the shoe main heel grinding equipment can regulate height of a grinding wheel according to actual height of people and is convenient for use of shoemaking staff. The shoe main heel grinding equipment for leather shoe processing comprises a bottom plate, a grinding device, a clamping device and the like, wherein the grinding device is arranged on the top of the bottom plate; and the clamping device is mounted on the grinding device. The shoe main heel grinding equipment is simple to operate, is convenient for use of shoemaking staff, is convenient for replacing a novel grinding wheel by the shoemaking staff, and further can fix the grinding wheel very well.

The invention discloses injection molding equipment for mobile phone shell production. The injection molding equipment comprises an operation table, wherein an injection molding box is fixedly installed in the middle of the top of the operation table, a hot melting device is fixedly connected to the right side of the top of the injection molding box, a suction fan is fixedly installed on the leftside of the top of the injection molding box, a DSP controller is fixedly installed on the left side of the top of the operation table, a buzzer is fixedly connected to the top of the DSP controller,an air filtering device is fixedly installed at the top of the buzzer, the input end of the top of the air filtering device is communicated with the output end of the suction fan through a ventilationpipe, a threaded connector is formed in the right side of the top of the injection molding box, the threaded connector is communicated with the right side of the upper end of the hot melting device through a ventilation pipe, and an injection molding device is fixedly connected to the middle in the injection molding box. The equipment has the advantages that the structure is simple, the forming efficiency is high, the practicability is high, meanwhile, the better tail gas treatment capability can be realized, the practicability is high, the application range is wide, and the equipment is worthy of popularization and use.