32results about How to "Prevent accidental drop" patented technology

The angle-adjustable wall lamp comprises a mounting plate, a protective shell is fixedly connected to the right side of the mounting plate, and a protective cover is arranged at the bottom end of the right side of the protective shell. According to the angle-adjustable wall lamp, a servo motor and a tooth groove are arranged, the servo motor drives a mounting frame to rotate through a connecting shaft, the mounting frame can drive a protective cover to rotate front and back through rotation of the mounting frame, and therefore the direction of an illuminating lamp in the protective cover can be adjusted, and a handle is pulled; the handle drives the connecting rod to move, so that the tooth block outside the fluted disc is separated from the interior of the tooth groove, the connecting rod is not fixed, then the connecting rod is rotated, the connecting rod drives the adjusting rod and the protective cover to rotate left and right through the fixing sleeve, and therefore the lighting angle of the lighting lamp can be adjusted according to the requirement of a user. And then the handle is pushed to enable the tooth block to be embedded in the tooth groove to fix the tooth disc, so that the problems that the illumination angle is inconvenient to adjust according to the self requirement, and the use is easily influenced are solved.

The invention relates to the technical field of outdoor display screens, and discloses a display module and a display screen, the display module comprises a mounting bottom shell, an LED lamp panel, a rear cover and a locking device, the LED lamp panel is mounted on the front side of the mounting bottom shell, and a maintenance hole penetrates through the LED lamp panel and the mounting bottom shell. The rear cover is connected to the rear side of the mounting bottom shell; and the locking device is arranged between the mounting bottom shell and the rear cover. The locking device comprises a dismounting and mounting shaft, a first locking piece and a second locking piece, the ends, close to each other, of the first locking piece and the second locking piece are matched with a transmission part on the dismounting and mounting shaft, the dismounting and mounting shaft rotates, and the transmission part drives the first locking piece and the second locking piece to move in the direction close to each other or away from each other. The rear cover is provided with an avoiding opening corresponding to the clamping part of one end, far away from each other, of the first locking piece and the second locking piece. The maintenance holes are arranged corresponding to the maintenance parts on the disassembly and assembly shaft, the maintenance ejector pins penetrate through the maintenance holes to apply force to the maintenance parts, the disassembly and assembly shaft can be made to rotate, and pre-maintenance of the display module with the small pixel pitch is achieved.

The invention relates to a hand-held circular saw (100) having a housing (110) in which a drive motor (120) for rotationally driving a circular saw blade (140) is arranged, and having a handle (115) which is arranged on the housing (110) and on which a suspension device (199) is arranged, said suspension device having a rotational axis section and a hook element (160), the hook element (160) being arranged perpendicular to the rotational axis section, the invention relates to a hand-held circular saw (100) comprising a housing (110) having a rotary shaft section which forms a rotary axis and is rotatably mounted on the housing (110), the hook element (160) being pivotable about the rotary axis in an associated plane (302), the associated plane (302) being oriented parallel to a center-of-gravity plane (301) of the hand-held circular saw (100).

The utility model relates to the technical field of automatic distance measurement, in particular to an anti-falling mechanism and an automatic distance measurement device, and the anti-falling mechanism comprises a mounting unit which comprises a template and a mounting block arranged on the peripheral surface of the template. And the clamping unit comprises a reset assembly arranged in the mounting block and a clamping assembly arranged on the reset assembly. And the rotating unit comprises a mounting plate located on the outer side of the template, a hinge arranged on the mounting plate and connected with the peripheral surface of the template, and a bandage assembly arranged on the mounting plate. The clamping assembly is shifted and separated from the mounting plate, the mounting plate can rotate through the hinge, the state between the mounting plate and the template is changed, a user can rotate the arm to enable the anti-falling mechanism to be located above the arm of the user, and the user can conveniently operate a device installed on the anti-falling mechanism; the distance measuring device is prevented from falling accidentally.

The railway wagon chassis manufacturing process and the chassis bidirectional automatic clamping device comprise the following steps that firstly, beams of a chassis are assembled and conveyed to a front face automatic welding station to be welded; step 2, clamping the middle beam of the underframe by overturning an underframe bidirectional automatic clamping device of the automatic welding station, and welding; 3, installing and welding the chassis cover plate at the cover plate installing and welding station; 4, chassis floor assembling is conducted on a floor assembling station; 5, the chassis is turned over by 180 degrees through a reverse face automatic welding station, and welding seams at the flat position of the turned chassis are welded; sixthly, floor reverse welding seams are welded at the floor reverse welding station; and 7, welding seams of all the overturning positions are subjected to manual supplementary welding, and the welding seams are conveyed to a front face automatic welding station to complete manufacturing of the railway wagon chassis. According to the railway wagon chassis manufacturing process, a crown block does not need to be adopted for sequence transfer, and automatic manufacturing of railway open wagons and railway flat wagons on the same production line can be achieved.

The utility model discloses a double-edge straight flute sharp knife, which relates to the field of double-edge straight flute sharp knives and comprises a double-edge straight flute sharp knife main body. Due to the arrangement of the holding assembly and the limiting assembly, a person sleeves the anti-skid sleeve on the fixed handle along the sliding groove during use, the anti-skid sleeve made of a rubber material can enhance the holding force of the person on the knife handle, the person can firmly grasp the knife under the condition of moisture or hidrosis, and the possibility of accidental sliding or out of control is reduced; meanwhile, the pressure of the hand of a person can be relieved, the discomfort caused by long-time use can be reduced, the operation comfort can be improved, then the anti-skid sleeve is limited through the fixing cover and prevented from falling off, then the person winds the wrist through the fixing belt and is fixed through the hook-and-loop fastener, and when the cutter needs to be moved or inclined, the anti-skid sleeve is fixed through the hook-and-loop fastener; the fixing belt can provide extra support and stability for personnel, the cutter is prevented from accidentally falling, the safety of the cutter is improved, and the fixing belt can be conveniently and subsequently detached and replaced by the personnel through the threaded structure.

The utility model belongs to the technical field of battery packs, and particularly relates to a battery pack which comprises an outer shell, a battery pack is arranged in the outer shell, the outer shell comprises a first shell body and a second shell body which are detachably arranged, an installation cavity is formed between the first shell body and the second shell body, and the battery pack is arranged in the installation cavity. An elastic piece and two groups of clamping buttons are also arranged in the mounting cavity; a connecting protrusion is arranged on one side of the mounting cavity, connecting grooves are formed in the two sides of the connecting protrusion, first guide grooves are formed in the bottoms of the connecting grooves, a button part and a clamping hook part are arranged on the clamping button, and control ports are formed in the two sides of the shell. The button part penetrates out of the control opening and is exposed outside, the elastic piece drives the clamping button to reset, and the clamping hook part penetrates into the connecting groove through the first guide groove.

The utility model provides a lifting platform which comprises a machine frame and is characterized in that the machine frame is provided with a lifting platform body through a regulation and control structure, the lifting platform body is provided with a first driving motor, an output shaft of the first driving motor is vertically upward, and the end of the output shaft of the first driving motor is connected with the middle of a rotating disc. A plurality of supporting wheels are evenly installed on the rotating disc, and protective blocking assemblies are further evenly arranged on the rotating disc.

The utility model relates to the technical field of air filters, and discloses an air inlet device for an air filter, which comprises a lower shell, an air inlet is arranged on the right side surface of the lower shell, a first air inlet pipe is arranged in the air inlet, an air filter element is arranged in the lower shell, a mounting hole is arranged in the lower shell, and a rotating shaft is arranged in the mounting hole. A shifting rod is fixedly installed on the outer side face of the rotating shaft, and a limiting block is fixedly installed on the outer side face of the shifting rod. The positions of the two protruding blocks and the first air inlet pipe can be effectively limited through the two grooves, meanwhile, the first air inlet pipe can be fixedly installed by clamping the external buckles into the clamping grooves, the air filter element can be conveniently installed through the limiting sliding rails, and after the shell is installed, the first air inlet pipe can be fixedly installed through the limiting sliding rails. And the position of the air filter element can be fixed through the fixing ring, so that the stability of connection of the device is improved, meanwhile, a user can conveniently disassemble and assemble the device, and good convenience is provided.

The utility model discloses an anti-drop building scaffold for building construction, and relates to the technical field of building scaffolds.The anti-drop building scaffold comprises a bottom plate and a plurality of electric cylinders fixedly arranged at the top of the bottom plate, the tops of the electric cylinders are jointly and fixedly provided with a scaffold, and the bottom of the bottom plate is fixedly provided with a plurality of moving wheels which are symmetrically arranged; an object taking cylinder is fixedly embedded in the bottom of the inner wall of the construction frame, a material taking opening is formed in the side wall of the object taking cylinder, a door plate is arranged on the inner wall of the material taking opening through an elastic assembly, two symmetrically-arranged mounting plates are fixedly arranged at the top of the object taking cylinder, a cross rod is rotationally arranged between the two mounting plates, and the rod wall of the cross rod is fixedly sleeved with a winding wheel. According to the scaffold, the object taking cylinder, the material taking opening, the door plate, the mounting plate, the cross rod and the winding and rotating positioning assembly, when the scaffold is used, objects below the scaffold can be directly lifted and taken in the scaffold, the situation that an operator gets close to the side wall of the scaffold to turn over and fall off is avoided as much as possible, and the use safety of the scaffold is guaranteed.

The utility model relates to eye drops propaganda technology field discloses intelligent eye -dabbing propaganda box, including a plurality of eye drops bottles with eye drops and support subassembly, and the upper end of support subassembly is provided with electric control assembly part, and the outside of electric control assembly part is provided with the mainboard protection subassembly for protecting electric control assembly part, and the inside of mainboard protection subassembly is provided with the storage subassembly for a plurality of eye drops bottles storage, and the box still innovatively introduces bar code identification technology to the intelligent eye -dabbing, and the device can rapidly identify the kind, the use method and the key information such as the matters needing attention of eye drops of bar code on the eye drops bottle, and more personalized, accurate medicine guide is provided for the patient, and this design not only greatly promotes the convenience and accuracy of medicine, but also helps to improve the medicine compliance and treatment effect of patient, and the device structure is small and is convenient for carrying.

The utility model relates to the technical field of assembly line product cleaning devices, and discloses a product plastic package front surface dust blowing device which comprises a base, the top of the base is fixedly connected with a fixing frame, the rear side of the fixing frame is fixedly connected with an air pump, the input end of the air pump is communicated with an air inlet pipe, the input end of the air pump is communicated with an air outlet pipe, and the air outlet pipe is communicated with an air outlet pipe. The upper end and the lower end of the front side of the air outlet pipe communicate with connecting pipes, the front ends of the connecting pipes penetrate through the fixing frame and communicate with hollow pipes, the bottoms of the two hollow pipes communicate with a plurality of spray heads at equal intervals, a conveying belt is arranged on the inner side of the fixing frame, and a plurality of holes are formed in the upper side and the lower side of the conveying belt at equal intervals. According to the plastic packaging device, dust and impurities adsorbed on the upper surface and the lower surface of a product to be subjected to plastic packaging can be blown off through the air pump, so that the percent of pass of the plastic packaging product can be improved, and deviation correction operation can be performed on the product to be processed on the conveying belt through cooperation between the L-shaped plate and the rolling shaft.

The utility model discloses a kind of electric power construction electric power pipe cutting device, including workbench, workbench left and right sides are equipped with adjusting frame, two adjusting frames lower end surface are symmetrically equipped with universal wheel, workbench left and right sides are symmetrically equipped with guide rod, two adjusting frames are equipped with guide hole in multiple guide rods, workbench upper end surface left and right sides and two adjusting frames upper end are equipped with support rod, the upper end of multiple support rods is equipped with arc plate, the upper end of multiple support columns is equipped with top plate, top plate bottom end is equipped with electric push rod, electric push rod bottom end is connected with U-shaped seat, U-shaped seat is rotatably equipped with rotating shaft, rotating shaft is equipped with cutting disc, rotating shaft outside end is connected with cutting motor, top plate is equipped with pressing mechanism, by the design of adjusting frame, realize the safe support to electric power pipe outside end, avoid cutting after accidental drop, guarantee cutting safety.

The utility model discloses a portable trolley for tire production, which comprises a trolley frame and rollers mounted at the bottom end of the trolley frame, a placement seat is fixed at the lower end of the trolley frame, and two groups of placement grooves are formed in the placement seat. The placing groove is formed in the bottom end of the trolley frame, tires needing to be carried can be placed in the two sets of sleeve bases on the placing groove, then the movable clamping plates are installed in the placing groove, the clamping plates can be moved into the placing groove in the placing base, then the servo motor drives threaded rods in the sleeve bases to rotate, and the tires can be carried conveniently. Threaded sleeves outside threaded rods can drive two sets of transverse rods to transversely move under the guiding action of threads and two sets of guiding blocks, two sets of clamping plates can be driven by the transverse rods to transversely move in a containing groove in a containing base, and tires in the containing groove are extruded and fixed through the clamping plates. Therefore, the tire can be effectively prevented from accidentally falling off in the moving process of the trolley frame, and the stability of the device in use is improved.

The present invention provides a domestic sewage treatment system for a construction site, which comprises a disinfection pool, a separation pool, a dephosphorization pool and a water purification pool connected in sequence. After being treated in the disinfection pool, the sewage is introduced into the separation pool to remove oil stains, and then introduced into the dephosphorization pool, and finally introduced into the water purification pool for storage; wherein a first motor is installed below the disinfection pool, and the rotating shaft of the first motor is fixedly connected to a stirring rod arranged in the disinfection pool, and the disinfection pool is also covered with a first cover plate, and a loading cylinder is placed on the first cover plate, which passes through the first cover plate and extends into the disinfection pool, the stirring rod comprises a hollow section and the loading cylinder extends into the hollow section, the loading cylinder is provided with a first connecting hole, and the hollow section is provided with a second connecting hole. The system provided by the present invention performs targeted treatment on various wastes in domestic sewage, and finally makes the treated water meet the discharge standard.

The utility model relates to the technical field of fruit picking, and discloses a fruit picking manipulator and a fruit picking robotic.The fruit picking manipulator comprises a base plate, a picking mechanism is installed on the base plate, the picking mechanism comprises a shaft sleeve, pin shafts, clamping jaws, springs, an electric telescopic rod and a driving ring, the multiple clamping jaws are evenly distributed on the base plate, the bottom of each clamping jaw is fixedly provided with one pin shaft, and the shaft sleeves are arranged on the shaft sleeves; the pin shaft is rotationally connected into the shaft sleeve, the shaft sleeve is fixed to the base plate, the outer side of each clamping jaw is provided with a spring connected with the base plate, two electric telescopic rods are fixed to the lower side of the base plate, the output ends of the electric telescopic rods are fixed to the driving ring, two lengthening plates are fixed to the lower side of the base plate, and a transmission shaft is fixed between the two lengthening plates. An adapter frame is arranged below the base plate, the transmission shaft is rotationally connected into the adapter frame, and a rotation adjusting mechanism used for driving the transmission shaft to rotate is installed on the adapter frame. The fruit picking device is convenient to adjust and good in stability, and fruits of different sizes can be conveniently and stably clamped and picked.

The utility model discloses a rear switch device of an industrial control computer, which belongs to the technical field of computer switches and comprises a computer body connected with a cover switch mechanism and a locking mechanism. The machine cover opening and closing mechanism comprises a fixing assembly and a driving assembly, the fixing assembly is connected with the driving assembly, the fixing assembly and the driving assembly are both connected with the computer main body, and the driving assembly is connected with the locking mechanism. By means of the mode, when the computer needs to be maintained, the fixing assembly is pressed, so that the computer body is separated from the driving assembly, meanwhile, the locking mechanism is clamped into the driving assembly, and the functions of opening the computer through one key and protecting the computer against damage are achieved.

The utility model relates to the technical field of tablet personal computers, and discloses a portable tablet personal computer which comprises a tablet personal computer body, a touch screen is embedded in the front face of the tablet personal computer body, and a supporting mechanism is arranged on the back face of the tablet personal computer body. The supporting mechanism comprises a first containing groove, and the first containing groove is formed in the back face of the tablet personal computer body. According to the portable tablet personal computer, the supporting legs are pulled to rotate around the hinge points, meanwhile, the supporting plate is inserted into the first storage groove, the supporting legs and the supporting plate support the tablet personal computer body, the structure is simple, operation is convenient, practicability is high, and on the contrary, the supporting plate is stored in the second storage groove, so that the tablet personal computer is convenient to use. The supporting legs are stored in the first storage grooves, so that closing of the supporting legs and the supporting plate is facilitated, the use convenience is improved, the buckling points are buckled in the buckling grooves, and therefore the supporting legs can be fixed, and the supporting legs are prevented from accidentally falling off.

The utility model discloses a clip-type chewing gum box which comprises a clip-type box body, an upper cover of the clip-type chewing gum box is rotatably installed at the upper end of the clip-type box body, the upper end of the clip-type box body can be opened by pressing one side of the upper cover, a structure similar to a clip is adopted, chewing gum can be conveniently stored and sequentially taken, and the storing and taking efficiency is improved. The upper cover can rotate and can be automatically closed through the reset spring, the design simplifies user operation, meanwhile, the sealing performance of the box body is guaranteed, the lifting part achieves automatic pushing of chewing gum blocks through the elastic force of the lifting coil spring, the next chewing gum block can be automatically lifted to the taking position after each time of taking, and therefore the chewing gum taking efficiency is improved. The use continuity and convenience are improved, the lifting part is matched with a sliding groove in the elastic inner box through a sliding block, the stability of the lifting part in the vertical moving process is ensured, the overall structural stability is enhanced through a supporting part at the bottom of the elastic inner box, additional supporting is provided for the storage inner box, and the durability of the whole device is ensured.

This utility model discloses a screw pump mounting shock-absorbing base, comprising: a base for providing a load-bearing foundation for the overall structure; a tray disposed on the base for mounting the screw pump body and capable of rising and falling with the structure to adapt to different installation heights; a shock absorber disposed above the base for absorbing the impact and vibration generated during the operation of the screw pump; a sliding top block slidably disposed on the base; multiple rod groups disposed between the tray and the sliding top block, the rod groups being composed of intersecting connecting rods for supporting the tray and guiding its rising and falling; rotating blocks disposed at the intersection corners of the rod groups for connecting adjacent connecting rods and achieving linkage adjustment; and a lead screw threadedly connected to the multiple rotating blocks for driving the rod groups to move the tray to achieve rising and falling adjustment.

The utility model discloses a film forming composite integrated machine with dust removal subassembly, include: frame body, press roll mechanism, including first drive assembly and a plurality of press rolls, a plurality of press rolls are in parallel, and the clearance that forms between every adjacent two press rolls has the diaphragm through, and the press roll rotatory connection is in the frame body, and every press roll is by a first drive assembly drive rotation, dust removal subassembly, including scraper and negative pressure cavity, and negative pressure cavity communicates with outside vacuum equipment, and negative pressure cavity rotatory connection is in the frame body, and scraper sets up on negative pressure cavity, and abuts press roll, is used for scraping the waste on press roll, and the one side of negative pressure cavity on scraper is equipped with the adsorption mouth with its inner chamber intercommunication, and every press roll is correspondingly equipped with a group of dust removal subassembly. The technical problem that the product quality of lithium battery diaphragm has been affected to the film forming composite machine in the roller pressure operation, and material adheres on the surface of press roll, and the flatness of press roll surface is affected has been solved.

The utility model relates to the technical field of feeding, and provides a feeding structure of an automatic box filling machine, which comprises supporting legs, the tops of the supporting legs are fixedly connected with a bottom plate, the top of the bottom plate is provided with a feeding protection assembly, the feeding protection assembly comprises a shell, the shell is arranged on the side face of the bottom plate, the top of the bottom plate is provided with a box, and the box is arranged on the bottom plate. A supporting rod is fixedly connected to the side face of the bottom plate, a motor is fixedly connected to one end of the supporting rod, a rotating rod is fixedly connected to an output shaft of the motor, a conveying belt is arranged on the circumferential face of the rotating rod, a supporting plate is fixedly connected to the outer walls of the supporting legs, and an electric air cylinder is fixedly connected to the top of the supporting plate. A rotating rod is rotationally connected to the side face of the bottom plate, a protection plate is fixedly connected to the circumferential face of the rotating rod, and a gear is fixedly connected to one end of the rotating rod. By means of the technical scheme, the problem that in the prior art, materials cannot be prevented from falling off accidentally in the transportation process is solved.

The utility model relates to the technical field of medical surgical articles, and discloses a disposable incision protective sleeve which comprises an outer ring assembly, a protective film is fixedly connected to the bottom of the outer ring assembly, and an imbedding ring is fixedly connected to the bottom end of the protective film; the outer ring assembly comprises a main body assembly, an annular groove is formed in the side wall of the main body assembly, a medical patch is fixedly mounted in the annular groove, a top cover assembly is fixedly mounted at the bottom of the main body assembly, a bracket assembly is mounted on the inner wall of the main body assembly, and the bottom end of the bracket assembly extends into an inner cavity of the protective film; the medical patch is additionally arranged on the basis of an original disposable incision protection sleeve, the medical patch is used for being pasted on the surface of a human body, the device can be fixed, the stability of the device at an incision is improved, and secondary damage to the incision due to displacement is avoided; the protective film can be supported through the supporting frame assembly, and the protective film is prevented from being pressed and closed to affect the sight line.

The utility model discloses optical lens cleaning equipment capable of filtering and removing impurities, which belongs to the technical field of optical lenses, and adopts the technical scheme that the optical lens cleaning equipment comprises a base, the top of the base is fixedly connected with a cleaning shell, the inside of the cleaning shell is fixedly connected with a baffle plate, the inside of the cleaning shell is provided with ultrasonic cleaning equipment, and the baffle plate is fixedly connected with the baffle plate. By arranging the filtering assembly, when cleaning liquid passes through a filtering box, a PP cotton filter element in the filtering box can adsorb oil dirt in the cleaning liquid, the filtered cleaning liquid continues to fall downwards, when the cleaning liquid passes through an impurity removing box, a screen in the impurity removing box can block impurities in the cleaning liquid, the impurities can be left on the top of the screen, and therefore the impurities in the cleaning liquid can be removed. And the filtered cleaning liquid can fall down to the bottom of the interior of the cleaning shell, so that the situation that the cleaning effect on the subsequent optical lens is affected due to excessive accumulation of impurities and greasy dirt in the cleaning liquid can be avoided, subsequent recycling is facilitated, and the cleaning effect is further improved.

The utility model relates to the field of space structure design and constructional engineering design, in particular to an indoor and outdoor ventilation duct structure. According to the technical scheme, the ventilation structure comprises a ventilation groove formed in the edge of the design position of a building body, the ventilation groove is concavely arranged downwards from the ground, part of the ventilation groove is located on the outdoor side, and the other part of the ventilation groove is located on the indoor side; a plurality of rigid connection column feet are arranged along the trend of the ventilation slot at intervals; each shutter opening and closing device is arranged between every two adjacent rigid connection column feet, and the shutter opening and closing devices can control whether the indoor side parts and the outdoor side parts of the ventilation grooves are communicated or not. The energy-saving and environment-friendly greenhouse has the advantages that by means of the chimney effect, hot air in the greenhouse flows upwards in summer and is discharged outdoors through the openable window, meanwhile, outdoor air enters the greenhouse through the ventilation grooves, the ventilation effect is achieved while indoor heat is taken away, an air conditioner is not adopted in summer, and the purposes of energy conservation and environment protection are achieved. Meanwhile, the ventilation structure is hidden, a large number of windows are prevented from being formed in the curtain wall, the overall effect of the building facade curtain wall is guaranteed, and meanwhile energy conservation and emission reduction are achieved.

The utility model relates to the technical field of milling cutter holders, in particular to a milling cutter holder convenient for replacing a milling cutter, and solves the technical problems that in the prior art, the existing milling cutter holder is fastened by screws for a long time, the screws are possibly influenced by external factors to be rusted and lead to screw slipping, so that the subsequent milling cutter replacement process is relatively difficult, and the working efficiency is high. And the practicability of the milling cutter seat is reduced. A milling cutter holder facilitating replacement of a milling cutter comprises a cutter holder body, the bottom of the cutter holder body is open, a limiting ring is arranged at the bottom of the cutter holder body, two grooves are symmetrically formed in the bottom of the limiting ring, a mounting plate is arranged in the cutter holder body, and two damping rods are symmetrically arranged in the cutter holder body. The milling cutter holder effectively achieves convenient assembly and disassembly of the milling cutter, does not need to be fixed by screws and the like, relieves the operation burden of personnel and improves the practicability of the milling cutter holder.

The present invention discloses a photovoltaic silicon rod bonding static warehouse-out flip lifting device, which relates to the field of photovoltaic technology. The static warehouse-out flip lifting device comprises a lifting and flipping mechanism and a photovoltaic silicon rod bonding piece. A transport frame is arranged on the left side of the lifting and flipping mechanism, and a transport roller is arranged on the surface of the transport frame. A mounting frame is fixedly installed under the transport frame, and a reduction motor 1 is fixedly installed on the surface of the mounting frame. A transmission shaft is fixedly installed on the output end of the reduction motor 1, and also comprises: a transmission mechanism, and the transmission mechanism comprises a positioning track, a fixed plate, a sliding plate, a receiving wheel, an arc block, a driven block, a lifting rod, a connecting rod, a pressure block, a support plate and a receiving rod. The static warehouse-out flip lifting device can limit the photovoltaic silicon rod bonding piece during transportation to avoid accidental falling, thereby causing production interruption and additional costs, thereby maintaining the continuity and efficiency of production.

This utility model relates to a manually adjustable footrest mechanism and a sofa. The mechanism includes a base, an adjustable control component, a footrest assembly, and a transmission component. The adjustable control component consists of a ratchet pawl, a ratchet plate, a limiting pin, and a conversion spring. The ratchet plate has multiple adjustable slots. By rotating the ratchet plate, the ratchet pawl engages sequentially with each adjustable slot under the limitation of the limiting pin, achieving unidirectional rotation of the ratchet plate. This rotation, via the transmission component, drives the footrest assembly to adjust the extension angle in different positions. The mechanism has multiple positions and a maximum extension state. The ratchet pawl's state transition and overall reset are achieved through a position conversion flange and a reset flange. The footrest assembly is equipped with a footrest retaining spring to stabilize each position.