100results about How to "Reduce convenience" patented technology

The utility model discloses an intelligent primary and secondary fusion complete pole-mounted circuit breaker, which relates to the technical field of power grid equipment and comprises a base and a plurality of poles, each pole is provided with a first conductive pole and a third conductive pole, and the first conductive pole and the third conductive pole are provided with contacts in vacuum tubes. An insulating column is fixedly connected to the third conductive column, the operating mechanism is arranged in the base, the operating mechanism serves as a power source for driving the insulating column to move, and the operating mechanism comprises an electromagnetic coil, a driving rod, a linkage mechanism and a locking mechanism; the electromagnetic coil is fixed in the base, the driving rod is supported in the base in a sliding mode, and a movable iron core matched with the electromagnetic coil is arranged on the driving rod. The insulating column in each pole is in transmission connection with the driving rod through a linkage mechanism; the locking mechanism comprises a first locking mechanism and a second locking mechanism, and the pole-mounted circuit breaker can effectively reduce the energy consumption of the pole-mounted circuit breaker during working through optimizing the operating mechanism.

The invention relates to the technical field of safety engineering, in particular to an intelligent high-altitude and fire operation safety management system based on risk assessment, which comprises a safety helmet module, a data acquisition and transmission module, an edge calculation and processing module, a risk assessment and decision module, an emergency response module and a data analysis and optimization module. The intelligent safety helmet worn by each operator is integrated with a flame sensor and a height sensor, and flame information in an operation environment and height changes of the operators can be collected in real time. Through the low-power-consumption wireless communication technology, the collected data is transmitted to the edge computing device in real time, and the edge computing device calculates the comprehensive risk index through multi-sensor data fusion. And when the risk index exceeds a preset threshold value, the system automatically triggers alarm, sends early warning information to operators and a management platform, and takes emergency measures, so that the accident rate in high-altitude operation and fire operation can be effectively reduced, and the safety management level of the operation environment is improved.

The invention relates to a communication perception integration method based on quantum approximate optimization and a routing system. The method comprises the following steps: S1, monitoring a monitored terminal; s2, collecting a communication data packet of the monitored terminal in a static environment, and separating static influence components of static obstacles on the channel state information in the static environment; s3, collecting a communication data packet of the monitored terminal in a dynamic environment, extracting dynamic environment channel state information from the communication data packet, separating a difference component from the dynamic environment channel state information through a static influence component, constructing the difference component into a full-connection hypergraph, and sending the full-connection hypergraph to the monitored terminal; and taking the full-connection hypergraph as an input of quantum approximate optimization to obtain a cutting problem of subcarriers with different frequencies about the difference component, solving a solution of the cutting problem of the subcarriers, and taking the solution of the cutting problem of the subcarriers as a dynamic influence component.

The invention discloses a high-voltage coil mold structure for a dry-type transformer, which relates to the technical field of transformer component manufacturing, and comprises a bottom plate and side rods fixedly connected to the top of the bottom plate, the outer sides of the four side rods are slidably connected to the same top plate, the top middle of the top plate is fixedly connected to a fixed plate, the inner middle of the fixed plate is provided with a through hole, and also comprises: a winding assembly, which is arranged on one side of the top of the top plate, and a supporting assembly is arranged on the top of the bottom plate; the winding assembly comprises a side plate and a motor, the side plate is located on one side of the top of the top plate, the output end of the motor is fixedly connected to a main shaft through the side plate, and the outer side of the main shaft is fixedly connected to a main pulley, which solves the problem that when the device changes the size of the insulating cylinder, different end plates need to be disassembled and installed, which is troublesome to operate, reduces the convenience of size adjustment, is inconvenient to evenly wind the enameled wire on the insulating cylinder, and reduces the winding effect of the coil.

The invention discloses an escape device of a single-person aircraft. The escape device comprises an open type rack, a parachute, a parachute shooting rocket, a bearing device, a separation mechanism and an escape handle. Wherein the open type machine frame is formed by combining a plate, a U-shaped beam, an L-shaped beam, a hoop and a connector assembly, a person is located on the inner side of the U-shaped machine beam, supports on the two sides serve as supporting handrails, the upper portion of the L-shaped beam serves as a placing area of other assemblies, and the connector assembly is locked on a machine body framework through the hoop. In order to solve the problem that an existing parachute is heavy in weight, the invention provides a lifesaving scheme for a single person, the protection function on personnel is emphasized, one-key separation of the personnel and the aircraft is realized through a quick switch when the aircraft breaks down, and the escape personnel stably land under the protection of the parachute. Compared with lifesaving protection for a complete machine system, the escape device only for personnel protection has great advantages in weight and size.

The present application relates to mosquito liquid technical field, disclose a kind of environmental protection type mosquito repellent electric mosquito coil liquid with bio-based solvent and its preparation method, the electric mosquito coil liquid by mass percentage, including the following components: bio-based solvent 80%~85%, active ingredient 0.8%~1.9%, antioxidant 0.05%~0.2%, stabilizer 0.1%~0.5%, the rest is C1-C3 alcohol;Its preparation method includes: active ingredient and part bio-based solvent are dissolved to obtain active pre-solution;Remaining bio-based solvent is mixed with antioxidant, stabilizer to obtain main mixed solution;Active pre-solution is added to main mixed solution and homogenization treatment is carried out;Then in turn degassing treatment, standing ripening, filtration, filling, sealing, finished product is obtained.The present application uses bio-based solvent to replace traditional petroleum-based solvent, renewable, low irritation, and volatile uniform and stable, suitable for infant and the environment of sensitive population such as old people, and environmental protection is good.

The utility model relates to the technical field of chemical separation engineering, and disclose methanol to olefins olefin separation condensate recycling and recycling shunt, including shunt main pipe, one end of shunt main pipe is provided with filter structure, and the other end fixedly connected with shunt branch of shunt main pipe, the both ends of filter structure and shunt branch are all provided with anti -drop quick -mounting structure, one end of three groups anti -drop quick -mounting structure is provided with inlet pipe, waste water pipe and recovery pipe respectively, the inside of shunt branch both ends and the inside of inlet pipe all are installed with ball valve. The utility model discloses through rotating the ball valve of inlet pipe inside, can carry out the cut -off of condensate in the inside of inlet pipe, at this moment can pull out the positioning rod outward, makes the one end of positioning rod to separate from the inside of positioning hole, at this moment can move filter board in the inside of mounting groove upward, then can use the filter board that has not been used to insert in the inside of mounting groove and use.

The invention provides a zone area data encryption transmission method based on quantum communication technology, which comprises the following steps: S1, establishing a communication channel between a node A and a node B, and verifying the channel security; s2, carrying out mutual authentication on identities of the node A and the node B; and S3, information transmission is carried out by adopting a dynamic encryption mode based on the quantum key. According to the method, safe and efficient transmission of the transformer area data is achieved through the quantum superposition state and the entanglement effect.

The utility model provides a urine sampler and belongs to the technical field of urine sampling. Comprising a fixing sleeve and a funnel, a connecting pipe is inserted into the outer wall of the fixing sleeve, one end of the connecting pipe is fixedly connected with a mounting seat, a fixing assembly is mounted on the fixing sleeve, and clamping assemblies are mounted on the mounting seat and the funnel. The fixing sleeve and the funnel can be clamped and fixed at the thigh root of a user through the fixing assembly, the user can selectively pull the connecting pipe to adjust the position of the funnel according to the condition of the user, and the user does not need to hold the funnel in the urine collection process and only needs to control the urine outflow direction. By arranging the clamping assembly, the efficiency of mounting the funnel on the mounting seat by a user can be greatly improved, and the mounting seat can play a role in limiting the funnel, so that sufficient stability of the funnel in the use process is ensured, and the phenomenon that urine drips, spills and leaks is reduced.

The utility model relates to exhaust treatment technical field, concretely relates to a voc exhaust treatment device based on zeolite runner adsorption, through one side fixedly connected with the bearing lever of zeolite runner, and one side fixedly connected with the driving motor of bearing frame through bolt, one side detachably connected with the fixed plate of bearing cylinder, and the one end of bearing lever all through bearing bush in proper order penetrates the side wall of fixed plate and bearing frame, and the extension end of bearing lever is drivingly connected with driving motor output shaft, one side of bearing cylinder is equipped with the bearing plate, and one side fixedly connected with the sealing ring of bearing plate, realized the quick dismounting function between zeolite runner and external shell, greatly promoted the convenience of maintenance operation, simultaneously, bearing cylinder adopts the mode of sliding dismounting from the outside of zeolite runner, avoided the problem that in traditional fixed structure, the runner can be contacted only by integral disassembly equipment, effectively reduced the time and manpower cost required for maintenance.

The utility model relates to valve technical field, and disclose a kind of pressure reducing type backflow preventer, including valve body, drain valve seat, drain valve flap, long valve rod, fixed screw, valve cover, the valve body is provided with drain valve seat, the drain valve seat inside is provided with drain valve flap, the drain valve flap upper side is provided with long valve rod, the valve body upper side is provided with valve cover.The pressure reducing type backflow preventer, by first valve seat, first valve flap, first main valve rod, first spring seat, first spring and first hexagon nut are assembled to it before being loaded into valve body, subsequent and present an integral loading into valve body inside, greatly shorten assembly time, also suitable for the assembly in the valve body of smaller volume, the unique flow passage design of two-stage check valve, small flow resistance, open and close speed is fast, can effectively prevent the damage of sudden back pressure rise to valve and pipeline, limit pressure water backflow or siphon backflow, with mute function, effectively prolong the service life of valve.

The utility model relates to the technical field of printing notching machines, and discloses a printing notching machine convenient to adjust cutting distance, which comprises a working table, a support frame is arranged at the top of the working table, adjusting components are arranged on the inner side and the outer side of the support frame, a cutting tool is arranged above the working table, and the cutting tool is arranged on the working table. The adjusting assembly comprises a mounting base, a connecting block, a guide rod, a supporting block, a lead screw, a gear motor, a connector, a hydraulic cylinder, a fixing piece, a threaded barrel and a bolt. According to the printing notching machine convenient to adjust the cutting distance, a one-way thread transmission structure is formed through the design of a gear motor, a lead screw and a supporting block, a mounting base limited by a connecting block and a guide rod in a sliding mode is matched to serve as a bearing structure, and after the lead screw rotates, a connector can be directly driven to drive the mounting base to move front and back, so that a cutting tool is pulled to move synchronously; movement of a cutting part is separated from a machining area, the effect of accurate adjustment is achieved, and operation and use of workers are further facilitated.

The utility model belongs to the technical field of food processing devices, and discloses a food processor with a reliable structure, which comprises a cup body, a crushing cutter positioned in the cup body, a cup cover covering the cup body, a shell fixedly sleeved on the outer side of the cup body, and a handle fixed on the shell, the food processor further comprises a magnet arranged on the cup cover and a detection element matched with the magnet to detect whether the cup cover is closed in place or not, the handle comprises a cover plate and a holding part connected with the cover plate into a whole, the cover plate is detachably fixed to the side wall of the shell and vertically extends along the side wall of the shell, and an installation cavity is defined by the cover plate and the shell. The detection element is fixed in the mounting cavity and is connected with a lead; and the lead is accommodated in the mounting cavity. According to the food processor provided by the utility model, the detection element and the lead can be far away from the cup body, so that the heat radiation of the cup body to the detection element is reduced, and the condition of unreliable detection caused by lead softening or damage is prevented.

The invention discloses a power plant extension interconnection management system, and the system comprises a first-stage power plant system which comprises a natural gas system, an instrument air system, a centralized nitrogen generation system, an auxiliary heat supply system, an industrial water system, a demineralized water system, a fire extinguishing system, a raw water system, a tap water system, a drainage system, and an auxiliary power system; the second-stage power plant system comprises a group of natural gas system, an instrument air system, a centralized nitrogen generation system, an auxiliary heat supply system, an industrial water system, a demineralized water system, a fire extinguishing system, a raw water system, a tap water system, a drainage system and an auxiliary power system; according to the system, interconnection of natural gas systems, compressed air systems, nitrogen systems, industrial water systems, raw water systems, fire fighting water systems, demineralized water systems, tap water systems, wastewater drainage systems, auxiliary steam systems, auxiliary power systems and the like in first-stage and second-stage power plant systems is achieved, second-stage configuration can be optimized, investment can be saved, sufficient convenience is achieved in subsequent debugging, and the debugging progress is greatly promoted.

The invention aims to provide a reusable structure for the interior of an indoor space and a construction method of the reusable structure. According to one embodiment, a reusable structure for an interior and a construction method thereof are equipped with a base (10) having a container and a plant board module for creating a plurality of indoor space environments placed in the container, beautifully and pleasantly, without any place limitation, and having an effect of ensuring a naturally friendly space, it can protect the environment because it can be collected and recovered during the disassembly of the structure without using modules equipped with ornamental plants, artificial plants and flowers at a time, and in addition, a user can easily disassemble and reuse the plant board module when changing the structure for indoor decoration, which is a resource recovery material in accordance with green technology, which can be widely used in the field of decoration. The effects of protecting the environment and reducing the convenience and the cost are achieved.

The utility model relates to the technical field of wall-mounted voltage stabilizing equipment, in particular to a wall-mounted voltage stabilizer convenient to adjust. According to the technical scheme, the wall-mounted voltage stabilizer convenient to adjust comprises a mounting base, a telescopic assembly, a heat dissipation assembly, a supporting rod, a three-axis spherical adjusting base, a connecting support, a mounting block, an environment detection probe and a voltage stabilizer body, the telescopic assembly is arranged on one side of the mounting base, and the heat dissipation assembly is arranged in the telescopic assembly; a supporting rod is arranged at the top end of the telescopic assembly, a three-axis spherical adjusting base is arranged at the top end of the supporting rod, a connecting support is arranged on one side of the three-axis spherical adjusting base, a mounting block is arranged on one side of the connecting support, and an environment detection probe is arranged on one side of the mounting block; by arranging the multi-angle adjusting structure, the orientation and the installation angle of the voltage stabilizer can be adjusted in real time in a multi-angle mode, the installation support of the voltage stabilizer does not need to be adjusted and installed frequently, and installation convenience of the voltage stabilizer is effectively improved.

The utility model relates to the field of pipe cutting devices, in particular to a pipe cutting device which comprises a pipe cutting device body, a cutting adjusting assembly is installed on one side of the pipe cutting device body, and a cutting dustproof assembly is installed on the other side of the cutting adjusting assembly. A pipe fixing assembly is arranged on the other side of the pipe cutting device body. According to the utility model, through the arrangement of the cutting adjusting assembly, the cutting adjusting assembly which can be adjusted freely, adjustment can be carried out in an automatic mode and a manual mode, different situations can be more flexibly coped with, and when a standby power supply is used under the conditions of power failure and the like, the loss of electric energy can be reduced in a manual adjustment mode; and through the arrangement that the bottom of the cutting energy supply moving table is flush with the bottom of the pipe cutting device body, the situation that a line is stumbled in the moving process is avoided, and the overall use flexibility is improved.

The utility model discloses an on-site desorption regeneration device for oil gas recovery, which relates to the technical field of oil gas recovery, and comprises an adsorption tank body, a tank cover and a positioning disc, the bottom end of the adsorption tank body is connected with an exhaust pipe fitting in a penetrating manner, a vacuum pipe is connected right above the tank cover in a penetrating manner, a lifting mechanism is arranged in the adsorption tank body, and the lifting mechanism is connected with the positioning disc. The lifting mechanism is used for vertically lifting and guiding out the adsorption assembly, then the oil gas filter element can be quickly disassembled and replaced, the convenience of cleaning the interior of the adsorption tank body is improved, a limiting mechanism is arranged on the outer side of the positioning disc, and the limiting mechanism is used for adjusting the distance between the positioning discs according to the size and the number of the filter element; and therefore, the filter pieces with different surface areas can be assembled and positioned. In the using process, the clamps are pulled to slide and move on the outer sides of the positioning grooves, the clamps with the corresponding widths are selected according to the sizes of the adsorption filter plates, the clamps which are symmetrically arranged up and down are used for clamping the two sides of the adsorption filter plates, and then butt joint and quick release treatment on the multiple sets of adsorption filter plates are promoted.

The invention relates to the technical field of bridge detection, and discloses bridge construction displacement detection equipment which comprises a cross beam, a main beam is fixed to the tops of the two ends of the cross beam, first reflection targets are fixed to the bottoms of the two sides of the main beam, a mounting plate is fixed to the surface of the cross beam, and an indicator plate is fixed to the bottom of the mounting plate. According to the bridge construction displacement detection equipment, the first laser transmitter corresponds to the first reflection target, the displacement deviation between the main beam and the cross beam in the length direction is detected, the second laser generator corresponds to the second reflection target, the displacement deviation between the main beam and the cross beam in the width direction is detected, and the displacement deviation between the main beam and the cross beam in the length direction is detected. The main beam can be accurately hung on the top of the cross beam due to the displacement deviation between the main beam and the cross beam, then the accuracy of main beam installation is improved, meanwhile, after installation is completed, the installation plate and the installation frame can be conveniently disassembled, and then the convenience of disassembling detection equipment during construction is reduced.

The present invention relates to the field of mobile phone cases, and in particular to a retractable storage mobile phone case. Technical problem: Existing mobile phone cases have few functions, and users need to carry additional earphone storage equipment when going out. Technical solution: A retractable integrated mobile phone case that can store Bluetooth earphones, comprising an upper shell of a mobile phone case, a lower shell of a mobile phone case, and a magnetic block. The lower shell of the mobile phone case is arranged on the right part of the upper shell of the mobile phone case, and the upper shell of the mobile phone case is in contact with the lower shell of the mobile phone case; the upper surface of the upper shell of the mobile phone case is connected to a magnetic block. The present invention realizes the function of replacing the Bluetooth earphone storage equipment, so that users can enjoy the convenience of storing Bluetooth earphones when using the mobile phone case, without the need for users to carry additional Bluetooth earphone storage equipment, reducing the convenience of users going out, and greatly improving the user experience.

A suction device (100B) is provided with: a heating unit (121B) that generates an aerosol by heating a rod-type substrate (150) having an aerosol source; and a control unit (116B) that controls the operation of the suction device (100B). The control unit (116B) is configured so as to be able to execute: heating control during authentication in which the temperature of the heating unit (121B) is controlled with a temperature lower than the minimum temperature at which aerosol is generated as a target temperature; a heating control for controlling the temperature of the heating unit (121B) with a temperature higher than the minimum temperature at which the aerosol is generated as a target temperature; when authentication processing pertaining to whether or not the suction device (100B) can be used is performed, heating control during authentication is executed, and when the authentication processing is completed, the heating control during authentication is ended and this heating control is executed.

The invention discloses a lateral overturning boxing mechanism for storage battery boxing, and relates to the technical field of battery boxing. The device comprises an encasement rotating seat, a packaging box bracket and an overturning push seat, the encasement rotating seat comprises a rotating table and a mounting column; mounting columns are arrayed on the peripheral side face of the rotating table, and packaging box brackets are fixed to the outer ends of the mounting columns; an overturning push seat is assembled on the rotating table; the packaging box bracket comprises a U-shaped sliding seat and a bottom supporting assembly. A bottom supporting assembly is assembled at the outer end part of the U-shaped sliding seat; the U-shaped sliding base is matched with a packaging box assembly line. The overturning push seat comprises a rectangular sleeve frame, a rotating seat and a push plate assembly; a rectangular sleeve frame is fixed to the outer end of the rotating base, and a push plate assembly is assembled on the top of the rectangular sleeve frame. And a battery assembly line is matched below the rectangular sleeve frame. Through the effects of the boxing rotating base, the packaging box supporting base and the overturning pushing base, the lateral boxing process is integrated; the method has the advantages that the complexity of equipment is reduced, the operation procedures are reduced, and convenience and efficiency are achieved.

The prison room door comprises a door frame, a first prison room door body and a second prison room door body, the first prison room door body is rotationally connected to the interior of the rear end of the door frame, the second prison room door body is arranged at the front end of the first prison room door body, and the right side of the second prison room door body is connected with the inner wall of the door frame in a hinged mode. A protective steel wire mesh is installed on the rear side of the first monitoring room door, an observation window is formed in the upper end of the second monitoring room door, a sealing plate is arranged at the front end of the observation window, a protective cover is fixed to the front end of the second monitoring room door, a control module is fixed to the front end of the right side of the protective cover, and a power motor is fixed into the protective cover. According to the prison room door capable of preventing prisoners from being damaged, the safety and the overall strength of the prison room door are improved by arranging the two prison room door bodies, meanwhile, the first prison room door body is designed to be of a light and breathable structure and is matched with a protective steel wire net, cost and opening and closing convenience are reduced, and meanwhile the prisoners can be prevented from making contact with first stop rods or reinforcing plates to be damaged; and the safety is improved.

The utility model discloses a forming die for preparing a porcelain flowerpot from waste porcelain, which relates to the technical field of porcelain flowerpot forming and comprises a workbench, a forming die is arranged in the workbench, a forming groove is formed in the forming die, and jacking plates are slidably connected to the left side and the right side of the bottom of the forming groove. And a working cavity is formed in the position, below the forming mold, in the workbench, a fixing block is fixedly connected to the bottom of the working cavity, and a threaded lifting sleeve is arranged below the forming mold. The utility model ensures that the mold adopts an ejection type forming mold, avoids the situation that the traditional equipment can achieve the demolding work only by manually using other work and devices thereof, reduces the convenience of taking out the porcelain flowerpot by the equipment, increases the rapid demolding efficiency of the equipment, greatly improves the demolding work efficiency, improves the productivity, and reduces the production cost. And the use performance of equipment is improved.

The utility model discloses a kind of packing boxes convenient to store, it is related to packing box technical field, including fixed bottom plate, the front and rear ends of fixed bottom plate are provided with the stretching folding mechanism for stretching packing box, the inside of fixed bottom plate is provided with the stretching bottom plate being movably connected with fixed bottom plate, the left end of fixed bottom plate and the right end of stretching bottom plate are provided with the folding baffle mechanism for packing box folding, the upper surface of folding mechanism is provided with cover plate stretching mechanism, the inside of stretching folding mechanism is provided with locking mechanism, the utility model is set up, solve cover plate stretching mechanism, folding mechanism, stretching folding mechanism and locking mechanism, solve the traditional packing box and because the size fixed occupation and the occupation of space are less flexible storage effect, when using, it is easy to shake and reduce the convenience of operation, simultaneously due to lack of fixed mechanism, there is certain influence on the stability of packing box itself Problem.

In a saddle-riding type vehicle in which a switch box mounted on a handlebar includes an operation input unit, a structure of the operation input unit is provided, which can suppress changes in convenience when used for drivers with different finger lengths. The saddle-riding type vehicle (1) includes: a left grip (51b); and a switch box (7) fixed to the left handlebar (51a) at a position closer to the center of the vehicle than the left grip (51b) and including a plurality of operation input units. The plurality of operation input units include a left indicator operation input unit (11), a right indicator operation input unit (12), and a cancel operation input unit (13). The left indicator operation input unit (11), the right indicator operation input unit (12) and the cancel operation input unit (13) are composed of push button switches, and when the switch box (7) is viewed from the rear, the left indicator operation input unit (11), the right indicator operation input unit (12) and the cancel operation input unit (13) are arranged in a direction intersecting the axis of the left grip (51b) within a movable range (X) of the thumb of the hand holding the left grip (51b) when the driver holds the left grip (51b).

The present invention provides a low-power intelligent lock system and lock control method with sound source positioning, wherein the system includes an intelligent lock device installed on a door body, the intelligent lock device includes a control module, a motor module connected to the control module, and a lock body driven by the motor module, the control module is also connected to a human body detection module installed on the outside of the door body, a camera module, an outside MIC, and an inside MIC installed on the inside of the door body, and the control module includes a sound source positioning module, a voiceprint recognition module, a face recognition module, and a voice recognition module. According to the location of the sound source, specific control is performed. When the sound source is outside the door, a dual biometric authentication method is used to ensure the strength of the anti-counterfeiting authentication, and low power consumption and convenience can be achieved at the same time. When the sound source is inside the door, the user's hands are freed, and safe, fast, and convenient long-distance unlocking is achieved.

The utility model relates to the technical field of water conservancy facilities, and discloses a trash rack structure suitable for irrigation area farmland ditches, which comprises a frame body, a heavy grid plate is fixedly arranged in the frame body, and an auxiliary assembly is movably connected in the frame body. The auxiliary assembly comprises an intercepting plate, a limiting block, a limiting groove, a mounting hole, a movable plate, an extension spring set, a hook claw and a locking plate. According to the trash rack structure suitable for the farmland ditch in the irrigated area, the extension spring sets are arranged to be matched with the hook claws to quickly fix the frame body into the farmland ditch, a user can conveniently adjust the height of the hook claws according to the depth of the ditch through the formed mounting holes, and the mounting convenience is further improved; and meanwhile, the intercepting plates are fixed in the mode that the limiting blocks and the limiting grooves are clamped, the operation mode further reduces the convenience and practicability of assembly of the trash rack structure, a user can rapidly and completely assemble and splice the trash rack structure for use, and meanwhile the maintenance difficulty is lowered.

The application relates to an automatic folding and unfolding support mechanism for a special vehicle suitable for a low specific pressure field, and belongs to the technical field of aerospace special vehicle supporting equipment, solves the problems that the support mechanism has low specific pressure adaptability and cannot expand the ground area; the automatic folding and unfolding support mechanism comprises a fixed bottom plate, rotating connecting blocks are installed on the two sides of the fixed bottom plate, folding side plates are connected between the rotating connecting blocks on the same side, the fixed bottom plate and the folding side plates can relatively rotate around the axis of the rotating connecting blocks, and pressure conversion unfolding devices are installed between the folding side plates and the fixed bottom plate. The application is foldable and expandable in the stress surface, the bearing area of the support mechanism is increased, the specific pressure adaptability of the heavy-load vehicle support mechanism is improved, the adaptability range of the special vehicle operation environment is expanded, the actual ground area of the support mechanism is expanded, and the risk of the support mechanism sinking is reduced.