46results about How to "Solve maintenance difficulties" patented technology

The utility model discloses a full-automatic differential pressure coating production line which comprises a coating machine, two feeding conveying devices, two transfer devices and two finished product output devices, the coating machine is provided with two groups of mobile station combinations; the feeding conveying device, the transferring device and the finished product output device are sequentially arranged in the conveying direction and symmetrically located at the two ends of the coating machine. A product carrier plate and a membrane carrier plate are conveyed on the feeding conveying device, and the product carrier plate and the membrane carrier plate respectively position a product and fix a membrane in a sticking manner; the transferring device moves the product carrier plate and the membrane carrier plate to the moving table assembly for coating, and the coated product is moved to the finished product output device to be output. According to the full-automatic differential pressure coating production line, the feeding conveying device, the transferring device and the finished product output device are arranged at the two ends of the coating machine respectively, double moving tables are adopted for working, one moving table is used for coating, the other moving table is used for taking and placing products and membranes at the same time, and the production efficiency is greatly improved.

The present invention belongs to the technical field of grinding devices, and discloses a pharmaceutical intermediate production and processing discharging device, including a base; a driving device; a processing tank; a sorting device; a grinding device; an air inlet device and a separation device. When the equipment needs to be repaired and wearing parts replaced, the fourth hydraulic rod and the first hydraulic rod are increased by the same stroke at the same time. At this time, the first motor, the first rotating wheel and the first belt will move downward a certain distance, and the bifurcated rod will cancel the connection between the plug rod and the connecting ring under the push of the fourth hydraulic rod. At this time, the three groups of grinding rollers will cancel the connection with the first motor, and the maintenance door can be opened to facilitate the maintenance and replacement of the grinding rollers and grinding rings, which solves the problem that when the grinding device is connected to the motor and the annularly distributed grinding rollers are replaced, it is necessary to overcome the damping and jamming caused by the motor, which makes the maintenance process difficult.

This utility model discloses a waterproof structure for steel structure exterior wall joints, belonging to the field of steel structure exterior wall waterproofing technology. It includes: multiple sets of exterior wall panels and waterproof components; drainage components for draining rainwater are provided at the intersections of the multiple sets of exterior wall panels; the waterproof components include: mounting seats adapted to fit within the gaps on one side of two sets of exterior wall panels; a fixing mechanism is connected to the inner wall of one side of the mounting seat; a waterproof cover is adapted to fit on the other side of the mounting seat; an installation mechanism is provided between the waterproof cover and the mounting seat; and a sealing mechanism is provided between one side of the mounting seat and one side of the waterproof cover. This utility model, through the coordinated use of the mounting seat, fixing mechanism, waterproof cover, installation mechanism, and sealing mechanism, enables rapid assembly and partial replacement of the mounting seat and waterproof cover, ensuring connection strength while avoiding the maintenance difficulties caused by traditional welding.

The utility model relates to the technical field of outdoor cabinets, and provides an outdoor all-in-one machine which comprises an upper box body, a lower box body and a locking mechanism. A first access door is mounted on the back surface of the upper box body; the upper box body is rotatably arranged on the top of the lower box body. And the locking mechanism is used for locking the upper box body and the lower box body. According to the outdoor all-in-one machine, when electronic equipment in the upper box body needs to be overhauled, the locking mechanism is adjusted to loosen the upper box body and the lower box body, and the upper box body is rotated relative to the lower box body, so that the first access door is rotated to a proper position, and the first access door is prevented from being blocked and interfered when being opened; therefore, a maintainer can open the first access door to maintain the electronic equipment in the upper box body. And when the electronic equipment in the upper box body normally runs, the upper box body and the lower box body are mutually locked by the locking mechanism, so that the upper box body is prevented from rotating relative to the lower box body.

A connector, a connector assembly and an electronic device, the connector is used for the connector assembly, the connector comprises a terminal cable assembly and a sheath assembly, the terminal cable assembly comprises a terminal and a snap ring, the snap ring sleeves the terminal, the snap ring is fixed in the axial direction of the terminal, and the snap ring is of an elastic deformation structure in the radial direction of the terminal, so that the radial size of the snap ring is variable; the sheath assembly is provided with a mounting hole, the terminal and the snap ring are accommodated in the mounting hole, and the snap ring abuts against the sheath assembly, so that the snap ring and the sheath assembly are relatively fixed in the axial direction of the terminal; and under the condition that the radial size of the clamping ring is smaller than the preset value, the clamping ring is separated from the sheath assembly, so that the convenience degree of maintenance when the terminal breaks down is improved.

The utility model provides a centralized low-voltage power supply system for a vehicle. The centralized low-voltage power supply system comprises a centralized low-voltage power supply distribution device and a fuse box in a cab, the centralized low-voltage power supply distribution device is provided with multiple paths of low-voltage output interfaces, the fuse box in the cab and the high-power load outside the cab are electrically connected with the corresponding low-voltage output interfaces respectively, and the fuse box in the cab is electrically connected with the whole vehicle low-power load; the centralized low-voltage power distribution device is provided with a DCDC conversion module, and the DCDC conversion module is electrically connected with the low-voltage output interface and used for converting input high-voltage direct current into low-voltage direct current and conducting low-voltage power supply on all loads of the whole vehicle through the low-voltage output interface. According to the utility model, the safety and scientificity of vehicle low-voltage power supply distribution can be improved, and the vehicle maintenance difficulty and wiring cost can be reduced.

The utility model relates to corrosion -resistant microtube heat measurement technical field discloses a kind of corrosion -resistant microtube heat measurement devices of constant power drive, including measuring instrument, the controller is arranged in measuring instrument side wall, the connecting pipe is fixedly connected in measuring instrument side wall, the microtube body is slidably connected in the connecting pipe inside, the card slot one is set in the microtube body inside, the dismounting assembly is arranged in the connecting pipe inside;The dismounting assembly includes trapezoidal clamping post, the trapezoidal clamping post is slidably connected in the connecting pipe inside, the trapezoidal clamping post is engaged with the card slot one. In the utility model, by sliding sleeve driving groove moves, groove moves and trapezoidal clamping post is separated from card slot one, then microtube body is separated by sliding in connecting pipe, and then microtube body can be quickly replaced, so as to reach the effect that microtube is conveniently replaced, the problem that traditional device microtube replacement is complicated is solved, and the operation flexibility and experimental efficiency of device are improved.

The utility model discloses a U-shaped groove retaining wall type tunnel bridge water collecting facility which comprises a rainwater collecting tank, a rainwater pipeline is arranged at the bottom of the side wall of an inner cavity of the rainwater collecting tank, a second steel grating is arranged in the center of the inner wall of the rainwater collecting tank, a first steel grating is arranged on the inner side wall of a U-shaped groove bottom plate, and the U-shaped groove retaining wall type tunnel bridge water collecting facility is fixed through universal bolts. Outer retaining walls are symmetrically arranged on the upper surface of the U-shaped groove bottom plate, extending retaining walls are arranged on the inner sides of the outer retaining walls, and the lower surfaces of the extending retaining walls are connected with the upper surface of the U-shaped groove bottom plate. The extending retaining wall is arranged on the inner side of the outer retaining wall, the whole gutter inlet moves backwards, the water collecting space at the lowest point of the underpass bridge is released, the coverage area of the water collecting position is increased, the problem that a traditional gutter inlet is difficult to maintain due to narrow space is solved, the limitation of the water collecting space is improved, and meanwhile the core problems that blockage is prone to occurring and operation and maintenance are low in efficiency are solved; and a technical guarantee is provided for long-term stable operation of urban tunnel bridge drainage.

The utility model relates to the technical field of automobile parts, and discloses a novel automobile shielding curtain which comprises a curtain box, the left side and the right side of the curtain box are both fixedly connected with shells, the inner walls of the front sides of the shells are slidably connected with push rods, grooves are formed in the shells, and the push rods are connected with the push rods in a sliding mode. A fixing plate is fixedly connected to the inner wall of the rear end of the groove, a first spring is arranged in the groove, a first rotating rod is rotationally connected to the outer portion of the pushing rod, sliding rods are rotationally connected to one end of the first rotating rod, a clamping block is fixedly connected to the rear end of the curtain box, and the two sliding rods are clamped with the clamping block. And a cleaning assembly is arranged in the curtain box. According to the utility model, the curtain box can be detached and can directly enter into the curtain box to inspect, maintain or replace the components, so that the maintenance difficulty caused by incapability of touching or approaching can be avoided, and the purpose of ensuring the long-term normal operation of the shielding curtain system is achieved.

The utility model relates to a logistics storage equipment technical field, especially a dehumidification moistureproof logistics cabinet, including the cabinet body, being equipped with a plurality of storage compartments in the cabinet body, and the bottom of storage compartment has the air hole, and the back wall is equipped with the exhaust port of detachable mesh board and exhaust fan, the one side of cabinet body is equipped with the dehumidification box, and the dehumidification box passes through the air outlet pipe, air inlet pipe and cabinet body top air inlet and exhaust mechanism to build air circulation, and the air outlet pipe is connected with the valve, the dehumidification box is equipped with the dehumidification assembly of sliding card in the sliding groove, and the air inlet pipe port is connected with the protective net cover, still is equipped with humidity sensor one, two and controller to realize intelligent control. Its construction efficient air circulation guarantees humidity uniform, and the dehumidification assembly is easy to maintain, and the protective net cover prevents sundries, and the intelligent control energy -conserving and effect stable, can effectively solve the dehumidification moistureproof problem of logistics cabinet, satisfies the high -quality storage demand of goods.

The utility model relates to the technical field of energy storage, in particular to a battery box. The battery box comprises an upper frame assembly, a battery assembly, a lower frame assembly, an electric connection assembly and a temperature control assembly. The upper frame assembly is arranged to be a hollow frame. The lower frame assembly is arranged to be a hollow frame. One end of the battery assembly is connected with the upper frame assembly, and the other end is connected with the lower frame assembly. The electric connection assembly is electrically connected with the battery assembly; the electric connection assembly is connected with the lower frame assembly. And the two temperature control assemblies are respectively communicated with the battery assembly. The temperature control assembly is connected with the lower frame assembly. The electric connection assembly and the two temperature control assemblies are sequentially arranged in the hollow cavity of the lower frame assembly at intervals in the length direction of the lower frame assembly. Therefore, the problem that the electric connection assembly of the battery box is inconvenient to overhaul is solved.

The utility model discloses a heavy calcium carbonate device of quantitative conveying splashproof material guiding hopper relates to calcium carbonate processing equipment field, including conveying belt, hopper, inclined baffle and rubber elastic sheet, and the core innovation point is the discharge port flow observation window, adjustable quantitative baffle and spliced discharge port splashproof coaming, adjustable quantitative baffle is located in the hopper discharge port inboard, and the effective unloading width is changed through adjustable screw rod, the discharge port flow observation window is equipped with high accuracy horizontal scale to the baffle, and the inboard is coated anti -fog coating, and the spliced discharge port splashproof coaming is 3 detachable cold -rolled steel sheets, and the enclosure forms "U type " splashproof structure. The device solves the defect that the prior art has no quantitative adjustment, no splashproof protection, no flow monitoring, and adapts to heavy calcium carbonate efficient conveying demand.

The present application relates to a kind of coal mine automatic drilling machine control operation line mobile control terminal, belong to coal mine automatic drilling machine control technical field.The present application provides a kind of portable mobile control terminal for the problems such as the fixed control equipment of existing drilling machine control system, need a large number of cable layout, poor operation flexibility, cannot real-time viewing operation video and fault feedback is not timely, etc., integrated drilling machine control module, field video monitoring module and fault information push module.The terminal is accessed drilling machine control line ring network by WiFi, realizes wireless communication with multiple automatic drilling machines, can control up to 3 drilling machines simultaneously, real-time display operating parameters and send each control instruction, while displaying up to 2-way underground operation field video and receiving fault intelligent early warning.The present application does not need additional control cable layout, significantly improves operation flexibility, operation efficiency and safety, adapts to the use demand of complex environment in coal mine.

The utility model provides an energy-saving anti-noise outdoor air conditioner position structure. The energy-saving anti-noise outdoor air conditioner position structure comprises an air conditioner position, an air conditioner bin, a sealing plate, a heat preservation plate and an access door. The air conditioner bin is located on the inner side of the outer vertical face of the building, and the air conditioner position is formed in the air conditioner bin. The top of the air conditioner bin is provided with an opening communicated with the outside of a building, and the sealing plate blocks the opening and is of an opening and closing structure. The heat preservation plate is laid above the sealing plate; the access door capable of being opened and closed is arranged above the heat preservation plate, and the access door is filled with sound insulation and heat preservation materials. The utility model provides an energy-saving anti-noise outdoor air conditioner position structure which solves the problems that an air conditioner position affects the attractiveness of an outer vertical face and an air conditioner outdoor unit is difficult to overhaul, the outdoor air conditioner position structure is arranged on the inner side above a hall, the attractiveness of the outer vertical face is guaranteed, meanwhile, the air conditioner outdoor unit is convenient to overhaul, and the service life of the air conditioner outdoor unit is prolonged. And the outdoor air conditioner position structure has good anti-noise performance and heat preservation performance.

The utility model discloses a submersible slurry pump with a visible glass cover device, which relates to the technical field of submersible slurry pumps and comprises a submersible slurry pump main body, a shaft seal component and a connecting frame are fixedly mounted on the submersible slurry pump main body, and the visible glass cover is arranged on the connecting frame. A mounting mechanism is arranged between the visible glass cover and the connecting frame; the mounting mechanism comprises a mounting shell, the mounting shell is fixedly mounted on the connecting frame, a fixing rod is fixedly mounted on the visible glass cover, a first inclined block is fixedly mounted at the end, away from the visible glass cover, of the fixing rod, and a second inclined block is movably mounted on the inner top wall of the mounting shell. The abrasion condition of the shaft seal component can be observed through the arranged visual glass cover, later maintenance of the shaft seal component is facilitated, the visual glass cover is convenient to disassemble through the arranged mounting mechanism, and maintenance of the shaft seal component is facilitated.

The utility model provides a kind of electric window opener cover shell assembly, comprising: shell, the shell has the opening for electric window opener transmission component to extend;Fixed seat, with the shell movable connection;Cover shell cover, with the shell is detachably connected by buckle structure, the cover shell cover can be pulled relative to the shell to realize opening and closing.Sealing cavity is formed between shell and fixed seat, dustproof waterproof;Fixed seat is equipped with mounting hole, it is convenient to be fixed on window frame or wall.The cover shell assembly can effectively wrap electric window opener, avoid its interference screen window seal, simultaneously realize convenient maintenance by pull-out type cover shell cover, buckle structure supports toolless disassembly, improves installation flexibility and protection performance.The utility model solves the problem of poor sealing and inconvenient maintenance caused by electric window opener after adding, is applicable to a variety of window type, with good compatibility and practicality.

The invention provides a charging base electronic lock. The charging base electronic lock comprises a shell assembly and a locking piece. The shell assembly comprises a first shell and a second shell, and the first shell and the second shell cover each other to form a first containing cavity. The first shell is provided with a first covering end and a second covering end; the direction perpendicular to the contact end face of the first shell and the second shell is the first direction, the first shell is provided with a first through groove in the first direction from the first covering end, and the first shell is provided with a second through groove in the first direction from the second covering end. The locking piece comprises a locking part, a transmission part and a manual control part which are sequentially and integrally arranged and located in the first containing cavity, the locking part partially extends out of the first through groove, the manual control part partially extends out of the second through groove, and the locking piece can be assembled or disassembled in the first direction. Through the integrated design of the locking piece, the transmission piece and the manual control piece, a plurality of independent function modules and complex transmission structures are reduced. Therefore, the assembly process is simpler, the production efficiency is improved, and the assembly cost is reduced.

The invention provides a distributed water gate structure and a use method.The distributed water gate structure comprises a plurality of lifting door water gate units arranged under the water surface side by side in the width direction of a river channel, each lifting door water gate unit comprises a water gate base, a buoyancy tank steel gate and inflation and exhaust equipment arranged in the water gate base, and a gate bin is arranged on the water gate base; the front and rear sides of the gate bin are breast walls in the length direction. The buoyancy tank steel gate is installed in the gate bin and comprises a gate body and a gate top cap, the gate body is provided with an inner cavity, and a water inlet and outlet hole is formed in the lower portion of the gate body. The inflation and exhaust equipment communicates with an inner cavity of the gate body through an inflation and exhaust hose to adjust the water volume of the inner cavity of the gate body and control lifting of the gate. When no tide or water is blocked, the gate main body sinks until the gate top cap is located at the top end of the breast wall of the gate base; when water or tide needs to be blocked, the buoyancy tank steel gate is inflated and pressurized through the inflation and deflation equipment, the gate gradually ascends to the preset height under the action of buoyancy, and then the tide blocking function is achieved.

The utility model discloses an automatic differential pressure coating machine with double moving tables, which comprises a reaction bin combination and two groups of moving table combinations arranged on a rack side by side, and the two groups of moving table combinations are respectively provided with a product carrier plate and a membrane carrier plate which are separated from each other and are used for positioning a product and pasting a membrane; the reaction bin combination is arranged above the rack and vertically moves up and down; when moving to the position under the reaction bin combination, one moving table combination moves downwards to cover products and membranes to conduct coating action, meanwhile, the other moving table combination takes and places the other product carrier plate and the membrane carrier plate, and the control system is electrically connected with the moving table combinations and the reaction bin combination to achieve automatic operation. According to the automatic differential pressure coating machine with the double moving tables, diaphragm shearing equipment is omitted, the alignment structure of diaphragms is simplified, and the structure of the whole equipment is simplified; the double moving tables are adopted for working, one moving table is used for coating, the other moving table is used for taking and placing products and membranes at the same time, and the production efficiency is improved by 30%-40% compared with the overall efficiency of original equipment.

The utility model discloses a water surface swimming pool cleaning robot, water surface swimming pool cleaning robot includes the organism and two propellers, and the accommodation cavity is formed in the organism, and the opening is formed with one end of the organism, and the opening is communicated with the accommodation cavity, and in the organism advancing process, the floating object on the water surface enters the accommodation cavity through the opening, and two propellers set up in the other end of the opening, and the drive assembly is arranged in the organism, and the drive assembly at least partial exposure is in the organism outside, and the propeller is set up with drive assembly magnetic attraction, and under the condition that the propeller is set up with drive assembly magnetic attraction, drive assembly is used for driving the propeller rotation to make the organism advance. Drive assembly and propeller connecting structure, through magnetic attraction type detachable propeller structure, form stable connection between drive assembly and propeller, facilitate quick disassembly maintenance simultaneously, solved the traditional fixed propeller easy to jam and the difficult problem of maintenance, has the propeller maintenance convenient and the advantage that power transmission is stable.

The utility model belongs to the technical field of plastic extruder, especially a plastic extruder with filter screen replacement mechanism, present the following scheme, it includes plastic extrusion equipment, the right side intercommunication of plastic extrusion equipment has feeding pipe, the one end intercommunication of feeding pipe away from plastic extrusion equipment has filter box, the left side of filter box is fixedly connected with plastic extrusion equipment, the bottom intercommunication of filter box has the down -spout, this plastic extruder with filter screen replacement mechanism still includes: filter mechanism, the filter mechanism is located in the inner chamber of filter box, and filter mechanism is used for filtering the impurity in plastic, mounting mechanism, in the utility model: through the cooperation of filter mechanism and mounting mechanism, the problem that maintenance is difficult after the filter part is blocked is solved, the convenience of maintenance operation is improved significantly, maintenance personnel can contact filter part without complex tools or long time shutdown, the continuity of production is guaranteed, and the overall operation efficiency of equipment is improved.

The invention provides a combined medium box, and belongs to the technical field of mineral separation devices.The separating device comprises a box body, a medium pile assembly arranged in the box body and used for magnetic separation and a pressing rod arranged at the top of the box body, and the box body comprises a frame composed of four flat plates and a supporting piece arranged at the bottom of the frame; the supporting piece is composed of a plurality of supporting rods distributed in a staggered mode so that the supporting piece can be of a hollow structure, the two ends of each supporting rod are connected with the frame, the medium stack assembly comprises a plurality of stacked medium stacks, each medium stack comprises a supporting plate and a magnetic conductive steel wire arranged on the supporting plate, and the magnetic conductive steel wires are arranged on the supporting plates. A mounting groove matched with the pressing rod is formed in the top of the box body so that the pressing rod can be embedded into the mounting groove to fix the medium stack assembly in the box body. The combined medium box solves the problems that a medium box in the prior art is difficult to maintain and difficult to clean after being blocked.

The invention discloses a sensor-based multi-channel bridge measuring device, which comprises a signal acquisition module, a signal conditioning module, a data processing module and a communication interface module, and is characterized in that the signal acquisition module is composed of 8-32 independent bridge circuits, each bridge circuit is connected with a resistance strain type sensor, and a full-bridge or half-bridge structure is adopted; the signal conditioning module comprises a multiplexer, an instrument amplifier and a filter circuit; and the multiplexer adopts a low-on-resistance analog switch. According to the multi-channel bridge measuring device based on the sensor, through multi-channel synchronous measurement (8-32 channels can be selected), the problem that a traditional device is low in single-point measurement efficiency is solved, the detection efficiency is improved, and through multiple anti-interference design (optoelectronic isolation, shielding and a filtering algorithm), the detection efficiency is improved. The problem of industrial field noise interference is solved, and measurement precision is guaranteed.

A multilingual text error correction method based on a sequence annotation model comprises the following steps: step S1: corpus data collection; step S2: data generation; taking the multilingual Wikipedia corpus as a positive example, performing word segmentation on the sentence, and randomly selecting 15% of the words or characters, performing deletion, insertion or replacement operations to generate negative examples; step S3: data annotation; generating text error detection labels and correction behavior labels; and classifying and annotating the text error detection labels and correction behavior labels respectively; step S4: text error correction sequence annotation model training; step S5: text error correction alternative generation. The present invention overcomes the shortcomings of the prior art and solves the problem of high cost and difficult maintenance of establishing a text error correction model for each language.

The present invention relates to an agile development method and medium based on java dynamic proxy, the agile development method is based on a compiler module for accepting, storing and compiling a code string of a partner business configuration dynamic proxy class, and a caller module for calling a business delegation class according to the partner business configuration dynamic proxy class to implement the partner business landing; the compiler module uses a JavaCompiler.CompilationTask instance to execute the compilation task of the partner business configuration dynamic proxy class; the caller module performs the following steps: based on the invoke method in the Java dynamic proxy InvocationHandler interface, the business delegation class is called according to the partner business configuration dynamic proxy class to implement the partner business landing. The beneficial effects are that it is adaptable to high and low versions of java, the execution efficiency is consistent with the native java code, the code is easy to maintain, and the business is quickly implemented.

The application discloses a kind of general data exchange systems based on configurable label structure, it is related to the technical field of data processing and information integration, including parameter module for establishing the identity authentication mechanism of exchange party;Business document module is used to establish data structure definition based on preset exchange demand;Document logic module is used for logical analysis and code decoupling to data structure definition, generates tokenization language script code and execution instruction, constructs execution matrix, realizes the mapping of database physical field and memory logic variable;Standard adaptation module is used to compare and check the generated data content, and the verification result is fed back to the parameter module to correct the exchange rule and parameter configuration.The application implements more intelligent logic separation strategy through structured insight, cooperatively controls data reading, writing and transmission, and realizes complete decoupling of business logic and program code using nested label structure, optimizes the flexibility, universality and maintenance efficiency of data exchange.

The utility model relates to the technical field of cooling devices, in particular to a cooling tank convenient to take materials, which comprises a cooling tank body, a threaded connector is arranged on the top surface of the cooling tank body, a sealing cover is taken down, a sealing plug is separated from an opening of a polymer soft inner container, and then a strong rubber band is taken down. The opening ends of the polymer soft inner container and the cooling tank body are bound through a strong rubber band, a fan is started to suck air through an air outlet pipeline, a filter screen is used for shielding dust, the fan blows the sucked air into a high-strength air bag, the high-strength air bag is expanded and extrudes the polymer soft inner container, and the polymer soft inner container is cooled through the high-strength air bag. The effect that materials in the polymer soft inner container are extruded out of the opening is achieved, the materials in the polymer soft inner container are completely moved out of the cooling tank body, discharging is achieved, and the problems that a traditional cooling tank is controlled by a valve to conduct discharging, discharging is inconvenient along with different material states, and the requirement for stored materials is high are solved.

The utility model discloses a connecting structure of touchpad and mainboard and sound box, the connecting structure of touchpad and mainboard comprises a bottom shell, touchpad, mainboard and upper cover, the bottom shell comprises a shell and at least one buckle, the shell is provided with an accommodating groove, the buckle is convexly arranged on the inner wall of the accommodating groove, and the buckle and the inner wall of the accommodating groove enclose to form a slot; the touch panel comprises a first electric plate and a plug arranged on the first electric plate in a protruding mode, the first electric plate is inserted into the slot, and the plug is provided with a plurality of Dupont needles; the mainboard comprises a second electric plate installed in the containing groove and a socket arranged on the second electric plate in a protruding mode, the socket is provided with a plurality of jacks, and the Dupont needles are inserted into the jacks respectively; the upper cover comprises a cover plate and at least one limiting rod arranged on the cover plate in a protruding mode, the cover plate is installed on the bottom shell and covers the touch panel and the mainboard in the containing groove, all the limiting rods abut against the first electric plate on the insertion groove, rapid insertion and extraction can be achieved between the touch panel and the mainboard, the assembly process of the loudspeaker box is simplified, and the loudspeaker box is suitable for large-range popularization.

The present invention discloses an environmentally friendly production system for permeable bricks, and the present invention relates to the technical field of permeable brick production. The environmentally friendly production system for permeable bricks, through the cooperation of a transmission plate frame and a forming mold frame, can form multiple permeable brick cavities through the downward movement of the forming mold frame and contact with a bearing plate, and then introduce the raw materials into the mold cavity and complete the pressing operation as the pressing plate is pressed down, and after pressing, the forming mold frame moves upward, so that the formed permeable bricks can be output with the bearing plate, which effectively improves the operation efficiency of the equipment. At the same time, after the raw materials are introduced into the mold cavity, as multiple telescopic insertion rods reciprocate and are inserted into the corresponding mold cavity to contact the raw materials, the raw materials can be evenly distributed in the mold cavity, avoiding the accumulation of raw materials, and ensuring the uniformity of the subsequent forming of permeable bricks.