45results about How to "Guaranteed use strength" patented technology

The invention discloses an anti-cracking patterned conveying belt, and relates to the technical field of patterned conveying belts, the anti-cracking patterned conveying belt comprises a conveying belt body and two groups of rotating rollers used for transmission of the conveying belt body, a driving shaft is fixed in the middle of each rotating roller, and anti-skid patterns are arranged on the surface of the conveying belt body. The mounting assembly is used for assisting in mounting of the conveying belt body, and the driving assembly is used for driving the conveying belt body. In the using process of the patterned conveying belt, the conveying belt body keeps certain elasticity in the conveying process through the supporting assembly, stable conveying operation of the conveying belt body is facilitated, and in the supporting process of the patterned conveying belt, through transmission, the conveying belt body is not prone to falling off. The tensioning effect of the conveying belt body can be actively relieved when the tensioning force of the conveying belt body is continuously increased, the situation that the pattern conveying belt is cracked due to the too large tensioning force on the conveying belt body is avoided, and the use strength and the service life of the pattern conveying belt are guaranteed.

The invention belongs to the technical field of intelligent robots, and particularly relates to a wearable man-machine co-fusion wheel-foot robot which comprises a connecting platform, a left wheel leg, a right wheel leg, a butt joint module, a connecting spine and a lock catch. The left wheel leg comprises a thigh, a transmission connecting rod group, a shank and a wheel group; the shank comprises an ankle joint motor layout assembly, two ankle joint connecting rod lead screws and carbon tubes, a shank carbon tube, a knee-shank connecting plate and an ankle joint assembly; the thigh and the transmission connecting rod group are movably connected with the knee-shank connecting plate and the swinging motor; the shank carbon tube is connected with the knee-shank connecting plate, and the other two ends of the shank carbon tube are connected with the wheel set and the ankle joint motor layout assembly respectively; the two ankle joint connecting rod lead screws and the carbon tube are movably connected with the ankle joint motor layout assembly and the wheel set respectively; by driving the two ankle joint connecting rod lead screws and the carbon tubes to move, stable switching of the wheels and the feet is achieved; through the butt joint module, the spine and the lock catch, butt joint with the human body is achieved, left-right translation and swinging of the spine are achieved, and the wearing restraint feeling is reduced.

The invention discloses a processing device and a processing method for recycling a multi-layer heat insulation foaming material, and relates to the technical field of foaming material processing. A control assembly is arranged on the left side of the outer wall of the mixing barrel. A conveying assembly is arranged on the right side of the mixing barrel and communicates with the interior of the mixing barrel. A discharging assembly is arranged on the right side of the device body. A forming frame is arranged on the top of the discharging assembly. A telescopic die is arranged in the die pressing assembly; and an anti-degradation device is arranged in the mixing barrel. Different kinds of raw materials are promoted to be better mixed with one another by means of the stirring plate, a multi-layer structure is formed through alternate foaming by means of the characteristics of the different materials, the problems of foaming ratio and foam hole spacing are solved by taking an unfoamed layer as a support, the compatibility difficulty between different kinds of foaming materials is reduced, and the heat insulation effect and the use strength of a finished product are guaranteed.

This utility model relates to the field of milling cutter technology and discloses a milling cutter that is easy to install. It includes a milling cutter shank section, a milling section at the bottom of the shank section, and a composite cylindrical component slidably mounted on the top surface of the shank section. The surface of the composite cylindrical component has friction grooves, and the inner wall of the composite cylindrical component has several positioning holes along its longitudinal direction. This utility model uses the composite cylindrical component, T-slots, positioning holes, composite I-shaped grooves, and limiting components, positioning screw holes, and limiting screws to form an auxiliary structure. After assembly and use based on the structure of the milling cutter shank section, the friction grooves on the surface of the composite cylindrical component effectively ensure the connection strength with the tool holder and the subsequent compressive strength of the cutter. Compared to other complex technical solutions in the prior art, the auxiliary structure and assembly and use of the milling cutter shank section in this application maintain convenient installation and usage conditions.

The invention relates to the technical field of transfer printing equipment, in particular to an aluminum alloy printing and transferring machine table for printing and transferring equipment, which comprises a feeding assembly arranged at the feeding end of a table board assembly and a discharging assembly arranged at the discharging end of the table board assembly, and a printing and transferring rack is made of an aluminum alloy material, so that the mass of the printing and transferring rack can be reduced while the use strength of the printing and transferring rack is ensured, and the printing and transferring efficiency is improved. The accessory positioning frame extending towards the two ends of the printing and moving rack is arranged at the bottom of the printing and moving rack, and the feeding assembly and the discharging assembly can be connected through the accessory positioning frame, so that the feeding assembly and the discharging assembly have better relevance with the printing and moving table top, the operation stability of the whole equipment is improved, and the printing and moving efficiency is improved. And guide wheels are arranged at the bottoms of the accessory positioning frame and the printing and moving rack, so that the accessory positioning frame and the printing and moving rack can be conveniently moved.

The utility model provides a hybrid front end frame for a vehicle and the vehicle, the hybrid front end frame for the vehicle comprises an upper main body and a lower cross beam, the upper main body is detachably connected with the lower cross beam, and the size of the lower cross beam in the first direction is smaller than that of the upper main body in the first direction. A first support and a second support are arranged at the two ends, in the second direction, of the upper body respectively, the end face of the first support and the end face of the second support face the lower cross beam, the two ends, in the second direction, of the lower cross beam form connecting end portions, and the connecting end portions are detachably connected with the end face of the first support and the end face of the second support. According to the hybrid front end frame for the vehicle, the upper main body and the lower cross beam are detachably connected and arranged, so that the upper main body and the lower cross beam can be made of different materials, the overall size and volume of the lower cross beam can be reduced under the condition that the use strength is guaranteed, and on the premise that the light weight is guaranteed, the service life of the lower cross beam is prolonged. And an enough arrangement space is also provided.

The utility model relates to a pre-embedded external scaffold wall connecting assembly for a multi-layer masonry structure, and relates to the technical field of scaffold wall connecting assemblies. The wall frame comprises an outer seat and an inner frame, the inner frame is embedded and fixed in a wall surface, the outer seat is fixedly installed at the outer end of the inner frame, a connecting piece is installed on the outer seat in an inserted mode, the connecting piece and the outer seat are clamped and fixed, a reinforcing frame is arranged on the connecting piece in a sleeved mode, and the two ends of the reinforcing frame are fixed to the wall surface through bolts. Limiting frames are symmetrically arranged in the middle of the reinforcing frame, and the limiting frames and the reinforcing frame are integrally formed. According to the external scaffold wall connecting assembly, the wall frame is pre-embedded in the wall body, so that when a scaffold needs to be installed, the connecting piece can be inserted and installed on the wall frame to serve as the external scaffold wall connecting assembly, the reinforcing frame is installed on the connecting piece in a sleeving mode, and auxiliary supporting of the connecting piece is conveniently achieved through the reinforcing frame; therefore, the use strength of the connecting piece can be ensured.

The utility model provides a novel aluminum composite energy-saving door and window profile structure and a door and window, and relates to the field of doors and windows. Comprising at least two aluminum alloy sections and heat insulation strips connected among the aluminum alloy sections, and the ratio of the total width of the two aluminum alloy sections to the total width of the heat insulation strips is 1: (1-5). The aluminum alloy section adopts an extremely narrow design, so that enough heat preservation and insulation space is reserved for the heat insulation strip while the use strength is ensured, and the heat insulation performance is greatly improved; meanwhile, the heat insulation strip adopts a multi-cavity design, so that sound insulation and heat insulation effects are improved and air tightness is increased. The aluminum alloy and heat insulation strip combined multi-cavity design is adopted, the appearance is attractive, the strength is guaranteed, and meanwhile the heat preservation and heat insulation performance is improved.

The utility model discloses a special underframe for a tower crane mechanism capable of horizontally discharging a steel rope, which belongs to the technical field of hoisting mechanisms and is characterized by comprising an underframe main body, the underframe main body comprises a base frame and a top frame, the top frame is bolted to the top of the base frame, two trusses are bolted to the rear side in the top frame, and the two trusses are connected to the top of the base frame. The problems that in terms of the layout of a hoisting mechanism of an existing tower crane, a winding drum and a motor are arranged on a special bottom frame in parallel and then are installed on a tower top, so that the overall length of the winding drum and the motor is increased when the winding drum and the motor are arranged in parallel together, and the hoisting mechanism is inconvenient to operate are solved. The problems that the occupied space of a special underframe of the hoisting mechanism is enlarged, so that the width of a tower crane needs to be widened, the size of a motor needs to be reduced if the width of the tower crane is not widened, and the power of the motor is reduced if the size of the motor is reduced, so that the hoisting force of the whole hoisting mechanism is reduced are solved.

The utility model provides a pre-embedded hanging nail pulling resistance detection device which comprises a base arranged on a fixing frame, a through groove is formed in the base, a center hole jack is arranged above the through groove and located on the base, and a hook used for pulling a hanging ring of a hanging nail is arranged at the bottom of the center hole jack. The base is provided with a detection assembly used for detecting the pulling resistance of the hanging nail. According to the utility model, the pulling resistance of the pre-embedded hanging nail can be directly detected through the detection assembly, so that an accurate pulling resistance value can be conveniently obtained, the strength of the hanging nail can be conveniently designed subsequently, and the service life and the strength of the hanging nail are ensured to meet the design requirements.

The utility model discloses a down lamp convenient to use, which belongs to the technical field of down lamps and comprises an outer mounting ring, a fixing ring is arranged in the outer mounting ring, a down lamp body is arranged in the fixing ring, a wire holder is arranged at one end of the down lamp body, torsional springs are arranged on two sides of the fixing ring, and a clamping block adjusting component is arranged at one end of each torsional spring. Convenient pulling assemblies are symmetrically arranged on the surface of the outer mounting ring; through the arrangement of the clamping block adjusting assembly, the use length of the clamping block can be adjusted according to use requirements, so that the clamping block is stably clamped in a ceiling, the installation stability of the down lamp is improved, the use intensity of equipment is guaranteed, meanwhile, the damaged clamping block can be replaced, the use cost of the equipment is reduced, and the use quality is improved; and by arranging the convenient pulling assembly, the pull rod can be pulled to drive the outer mounting ring to move, a user does not need to prize the outer mounting ring from the surface of a ceiling by using a tool, and the disassembly convenience of the down lamp is improved.

The present invention discloses a bundle joint structure and a preparation method thereof, which belongs to the technical field of bamboo composite pipe connection, wherein the setting of the inner lining layer in the bundle joint structure can be effectively avoided by the corresponding setting of the integral rubber ring, the preparation process of the bundle joint structure can be simplified, and the risk of leakage can be avoided, and the corresponding opening of the connection groove on the outer periphery of the integral rubber ring and the corresponding setting of the reinforcement layer can ensure the strength, integrity and reliability of the bundle joint structure while the bundle joint structure is quickly formed, and the stable docking of the bamboo composite pipe can be achieved. The bundle joint structure of the present invention has a simple structure and a convenient preparation method. The obtained bundle joint structure after forming has strong integrity and high reliability. It can effectively improve the sealing and reliability of the bundle joint structure while ensuring the use strength of the bundle joint structure, ensure the reliability of the bamboo composite pipe connection, extend the service life of the bamboo composite pipe connection structure, reduce the application cost and maintenance cost of the bamboo composite pipe, and has good practical value and promotion value.

The utility model discloses a Teflon adhesive tape with long service life, which comprises a Teflon adhesive tape main body, the Teflon adhesive tape main body comprises a base layer, the inner surface of the base layer is fixedly connected with a bonding layer, the outer surface of the base layer is fixedly connected with a reinforcing layer, the outer surface of the reinforcing layer is fixedly connected with a flame-retardant layer, and the flame-retardant layer is fixedly connected with an adhesive tape. And the outer surface of the flame-retardant layer is fixedly connected with an anti-corrosion layer. Through the cooperation of the Teflon adhesive tape main body, the base layer, the bonding layer, the reinforcing layer, the flame-retardant layer, the anti-corrosion layer, the functional layer, the first protective layer and the second protective layer, the Teflon adhesive tape has the advantages of high strength, corrosion resistance and wear resistance, and overcomes the defects of the conventional Teflon adhesive tape in use, such as no strength reinforcing structure, the service life of the Teflon adhesive tape is prolonged, and the service life of the Teflon adhesive tape is prolonged. The problems that the use strength of the Teflon adhesive tape is reduced, the Teflon adhesive tape does not have the advantages of corrosion resistance and wear resistance, the service life of the Teflon adhesive tape is shortened, and the current market demand cannot be met are solved.

The utility model discloses a vertical steel cylinder with a stably mounted submerged pipe, which belongs to the technical field of steel cylinders and comprises a steel cylinder body, a valve seat arranged at the upper end of the steel cylinder body, a valve arranged at the upper end of the valve seat, a protective cap arranged on one side of the valve, a protective cover arranged on the surface of the valve and a threaded pipe sleeve arranged at the bottom end of the valve seat. A limiting installation assembly is arranged on one side of the threaded pipe sleeve, a submerged pipe is arranged at the bottom end of the threaded pipe sleeve, and a buffering protection assembly is arranged at the bottom end in the steel cylinder body and corresponds to the submerged pipe. Through the arrangement of the limiting installation assembly, the submerged pipe can be limited after being screwed and installed in the threaded pipe sleeve, the submerged pipe is prevented from loosening, the installation stability and firmness of the submerged pipe are improved, the pull rod can be limited after installation, the positioning insertion block is prevented from loosening, the use strength of equipment is guaranteed, the submerged pipe is prevented from being broken, and the service life of the submerged pipe is prolonged. And the use effect of equipment is ensured.

The utility model discloses an anti-falling guardrail mounting mechanism, which belongs to the technical field of guardrails and comprises a base, a guardrail rod body is mounted at the upper end of the base, an adjusting connecting device is arranged on one side of the guardrail rod body, a plurality of fixing holes are formed in the base, and a positioning mounting component is arranged on one side of the base corresponding to the guardrail rod body. A convenient splicing assembly is arranged on the side, away from the adjusting connecting device, of the guardrail rod body. By arranging the positioning installation assembly, the guardrail rod body can be accurately and stably fixedly installed and prevented from falling off from the interior of the base, the use strength of equipment is guaranteed, the guardrail rod body is convenient to disassemble, assemble and replace, the use quality of the equipment is improved, the positioning device is arranged, the positioning effect is enhanced, the use strength of the guardrail is guaranteed, and the service life of the guardrail is prolonged. And by arranging the convenient splicing assembly, two groups of guardrail rod bodies can be quickly and accurately butted and spliced, so that human resources are saved, the splicing efficiency is improved, and the construction quality is ensured.

The invention belongs to the technical field of purification equipment, and particularly discloses high-temperature alloy purification equipment and an impurity treatment method thereof.The high-temperature alloy purification equipment comprises a mounting box, a smelting equipment body is rotatably mounted on one side of the top in the mounting box, a fixing frame is fixed to the side, away from the smelting equipment body, of the middle in the mounting box, and a discharging hopper is fixed to the lower surface of the fixing frame; and a connecting cylinder is installed on the lower surface of the discharging hopper, a first foamed ceramic filter is installed in the middle of the interior of the connecting cylinder, a supporting frame is fixed to the position, close to the middle of one side of the connecting cylinder, of the inner surface of the bottom of the mounting box, and a supporting plate is fixed to the upper surface of the supporting frame. According to the high-temperature alloy machining device, impurities in molten metal of a high-temperature alloy can be conveniently removed, machining of the high-temperature alloy is facilitated, the use quality of the high-temperature alloy can be conveniently guaranteed, the use strength of the high-temperature alloy can be guaranteed, and use of the high-temperature alloy is facilitated.

The utility model discloses an iron clamp type sleeper anti-creeping device which comprises rail clamps and a control box, the number of the rail clamps is two, installation grooves are formed in the middles of the interiors of the two rail clamps, and nuts are welded to the interiors of the installation grooves. By the adoption of the pressure sensor, the ratchet wheel and the motor, when the device is used, the rail clamp is certainly driven to move due to vibration and rotation of the fastening bolt, then the extrusion force between the rail and the rail clamp is changed, the pressure value detected by the pressure sensor is reduced at the moment, and at the moment, the rail clamp is driven to move. The driving shaft can be driven to rotate through operation of the motor, then the coupler is driven to rotate through the ratchet wheel, and then the butt joint rod is driven to rotate, so that the fastening bolt is driven, the rail clamp is fastened again, a sleeper is prevented from crawling, and the use stability and the use strength of the structure are guaranteed; the device has the advantages of looseness detection and looseness fastening.

The invention relates to the technical field of foundation pile construction, in particular to a drilled prestressed concrete composite pile for building construction and a using method thereof.The drilled prestressed concrete composite pile comprises a guide mechanism, the guide mechanism comprises a mounting ring, a plurality of guide pieces and a supporting component, and the outer surface of the mounting ring is provided with external threads; the multiple guide pieces are fixedly connected to the inner surface wall of the mounting ring at equal intervals, and the supporting component is arranged on the mounting ring. During use, under the position supporting limitation of the guide blocks, the reinforcement cage can be quickly inserted into the hole, meanwhile, a certain gap is reserved between the reinforcement cage and the inner wall of the concrete pile pipe, and meanwhile, a gap is reserved between the concrete pile pipe and the interior of the hole under the supporting of the outer strips and the inserting blocks; furthermore, in the process of injecting the grout and the aggregate into the concrete pile pipe, the aggregate can quickly fill the hole through a gap between the reinforcement cage and the inner wall of the concrete pile pipe, so that the reinforcement cage is prevented from hindering filling of the aggregate, and it is ensured that the pile cannot be broken.

The utility model provides a kind of temperature and humidity regulating device of cotton yarn spinning production process, including placing plate, the top of the placing plate is fixedly connected with water tank, the outside of the placing plate is provided with spraying mechanism, the spraying mechanism includes fixed frame, conveying pipe and nozzle, the inside of the fixed frame is fixedly connected in the outside of placing plate, conveying inside is communicated in the outside of water tank, the outside of the conveying pipe is communicated in the inside of fixed frame, the top of the nozzle is communicated in the bottom of fixed frame, the left and right sides of the placing plate are all fixedly connected with conveying frame, conveying roller is movably connected in the inside of conveying frame, by spraying mechanism, when spinning body is dry, water source inside water tank is pumped in by conveying pipe, and it is sprayed by nozzle, increase the humidity of spinning body, guarantee the use intensity of fiber, prevent spinning body from breaking, by setting humidity sensor, it is convenient to more accurately monitor the humidity of spinning body.

This utility model discloses a folding counterweight frame for cranes, including a bottom frame and a top frame. A folding assembly is provided on the top of the bottom frame, and a combination assembly is provided on the outer side of the folding assembly. The folding assembly includes side plates, which are fixedly installed at the four corners of the top of the bottom frame. Folding rods are rotatably connected between corresponding side plates, and mounting rods are inserted into the top of the folding rods. This utility model relates to the field of crane technology. This folding counterweight frame for cranes, by setting the folding assembly and the combination assembly, enables the rapid disassembly and folding of the counterweight frame, effectively solving the problem of the large size of the counterweight frame and its inconvenience in carrying. When transportation or storage is required, the counterweight frame can be folded up, greatly reducing its space occupation, facilitating transportation and storage, and reducing transportation costs and storage difficulty.

The utility model discloses a double -end combination wiring harness for motor and USB belongs to the technical field of wiring harness, including the glue shell one, the inside of glue shell one is provided with a plurality of terminal one, and the one end of glue shell one is connected with the wiring harness group no.

The invention discloses a near glasses fitting method for myopia prevention and control, and belongs to the field of myopia prevention and control. The problems that read-write glasses obtained according to an existing fitting method are poor in applicability and poor in myopia prevention and control effect are solved. According to the technical scheme, the method comprises the following steps that the accurate diopter of a detected person is obtained through objective optometry and subjective optometry, the initial spherical power is S, the cylindrical power is C, the additional spherical power S1 = 1 / f-1 / F on the basis of the distant optometry is calculated according to the actual habitual eye using distance f and the simulated eye using distance F of a patient, and the additional spherical power S1 = 1 / f-1 / F is calculated according to the actual habitual eye using distance f and the simulated eye using distance F of the patient; calculating the total spherical power SP = S + S1 to obtain the actual gradient AC / A = Y2-Y1 when the positive spherical lens is added to the detected person, further obtaining the additional value P1 = S1 * AC / A of the first prism, calculating the additional value P2 = (2 * BI blurring point-BO blurring point) / 3 of the second prism, and comparing the additional value of the first prism with the additional value of the second prism to obtain the final prism addition degree and the final spherical power; the invention is applied to the visual light industry.

The utility model discloses an energy-saving environment-friendly LED (light-emitting diode) lamp, which relates to the technical field of LED lamps and comprises a mounting seat and a mounting groove arranged at the bottom of the mounting seat, a connecting seat is arranged in the mounting groove, a lamp body is fixedly arranged at the bottom of the connecting seat, and a first electrifying contact piece is fixedly arranged at the top of the connecting seat. The top of the inner wall of the mounting groove is fixedly provided with a second power-on contact piece through two telescopic rods, the first power-on contact piece and the second power-on contact piece are in contact fit, the sleeve rod end of each telescopic rod is sleeved with a first spring, the outer wall of the connecting base is fixedly sleeved with a rotating plate, the two sides of the rotating plate are both provided with inserting grooves, and the lower ends of the two sides of the inner wall of the mounting groove are both provided with moving grooves. Inserting blocks are arranged in the moving grooves through elastic moving mechanisms and inserted into the inserting grooves. According to the mounting base, the connecting base, the lamp body, the rotating plate, the inserting groove, the inserting block and the elastic moving mechanism, LED lamp beads can be quickly mounted through upward pushing of the lamp body under connection of the inserting block and the inserting groove, and mounting convenience is improved.

The utility model relates to the technical field of well drilling casings, and discloses a well drilling casing for directional drilling, which comprises a first pipe body and a second pipe body, a first connecting plate is fixedly mounted at the bottom end of the first pipe body, a second connecting plate is fixedly mounted at the top end of the second pipe body, and a connecting mechanism is arranged between the first connecting plate and the second connecting plate; the connecting mechanism comprises an inverted-T-shaped annular plate and a pulling plate, a first limiting annular groove is formed in the top end of the second connecting plate, the inverted-T-shaped annular plate is in sliding connection with the first limiting annular groove, a second limiting annular groove is formed in the bottom end of the first connecting plate, and the inverted-T-shaped annular plate is inserted into the second limiting annular groove. According to the drilling casing pipe, two drilling casing pipes can be conveniently disassembled and assembled by a worker, the working efficiency of the worker is improved, and the problems that existing drilling casing pipes are connected through threads, but the threads are prone to being abraded and inconvenient to disassemble and assemble, and internal threads and external threads are difficult to turn and inconvenient to use by the worker are solved.

The utility model discloses a plastic bearing seat. The plastic bearing seat comprises a bearing seat body and a cooling assembly, according to the plastic bearing seat disclosed by the utility model, the cooling cavity is formed in the bearing seat body, so that a bearing mounted at the inner end is cooled during use, and meanwhile, cooling liquid in the cooling cavity can be cooled through the upper cooling fins and the side cooling fins at the upper part and the lower part in the notch at the outer end when the temperature is relatively high; meanwhile, the supporting frame installed in the supporting groove in the center of the cooling cavity can also support the cooling cavity of a hollow structure in the using process, the overall using strength of the bearing seat body is further guaranteed, and the sealing gasket installed at the outer end of the supporting frame is not prone to deformation. And a mounting plate fixedly mounted at the bottom of the supporting frame and a second fastening screw mounted in a connecting lug between the front shell and the rear shell in a fastening manner can also ensure the sealing of the cooling cavity, so that the problem of leakage of the cooling liquid is avoided.

The invention, which belongs to the technical field of the connector, discloses a vehicle gauge-level connector applied to an automobile headlamp rotation speed regulation motor, comprising a male shell, a female shell, a positioning auxiliary member, a plurality of male terminals and a plurality of female terminals. The male shell is movably connected with the positioning auxiliary part in an inserted mode, the female shell is movably connected with the positioning auxiliary part in an inserted mode, the male terminal is arranged in a cavity formed by the female shell and the positioning auxiliary part, the female terminal is contained in the cavity formed by the male shell and the positioning auxiliary part, and the male terminal is electrically connected with the female terminal. The section of the rear wall of the positioning auxiliary part abuts against the section of the rear wall of the female shell to form the rear wall of the vehicle-gauge-level connector, and the upper wall of the male shell forms the upper wall of the vehicle-gauge-level connector. According to the vehicle gauge level connector, the use strength is guaranteed, and meanwhile the wall thickness, the size and the weight are reduced.

The application discloses a planting disc conveying trolley and a planting disc conveying system, and belongs to the technical field of conveying equipment. The planting disc conveying trolley comprises a trolley body, the trolley body comprises a base, a first side plate, a second side plate and a third side plate, wherein the first side plate, the second side plate and the third side plate are perpendicularly fixed on the base and surround to form a bearing space capable of accommodating at least one planting disc; at least two supporting parts are arranged on the base along the length direction of the trolley body, and are used for supporting the planting disc, so that a gap is formed between the bottom of the planting disc and the base; the middle part of the third side plate is opened, so that the side of the base towards the opening protrudes and extends to form an integrated connecting part, at least one slot-shaped hollow opening is formed in the vertical direction of the base, and the connecting hole at the bottom of the slot-shaped hollow opening can be connected with a driving assembly.

The invention discloses a high-plasticity I NS film and application thereof. The high-plasticity I NS film comprises a touch layer, an extinction layer, a PMMA film layer, an ink layer, a bonding layer and an ABS base material layer which are sequentially stacked from top to bottom. The matting layer is formed by printing and coating dual-curing coating resin A, and the dual-curing coating resin A is prepared from the following components in parts by weight: 80 to 120 parts of polyurethane acrylate prepolymer, 3 to 5 parts of photoinitiator, 1 to 1.5 parts of flatting agent, 0.3 to 0.7 part of defoaming agent and 3 to 7 parts of matting agent; the touch layer is formed by printing and coating dual-curing coating resin B, and the dual-curing coating resin B is prepared from the following components in parts by weight: 80 to 120 parts of polyurethane acrylate prepolymer, 3 to 5 parts of photoinitiator, 1 to 1.5 parts of flatting agent, 0.3 to 0.7 part of defoaming agent and 5 to 10 parts of touch agent. The problems that after the INS film is subjected to high-temperature stretching and plastic uptake, the wrap angle position of the INS film and the plastic part is prone to cracking, and the yield of the produced injection molding part is low are solved.