16results about How to "Guaranteed replacement" patented technology

The utility model belongs to the technical field of embossing rollers capable of quickly replacing patterns, and particularly relates to an embossing roller capable of quickly replacing patterns, which comprises a bottom plate and an L-shaped plate, the L-shaped plate is fixedly mounted at the top of the bottom plate, a groove is formed in the bottom of the L-shaped plate, and a sliding block is mounted in the groove in a sliding manner. Second electric push rods are fixedly mounted at the bottom of the sliding block and the bottom of the L-shaped plate, convex blocks are fixedly mounted at the output ends of the two second electric push rods, connecting plates are arranged on the convex blocks in a sleeving manner, round rods are fixedly mounted in the connecting plates, and springs are arranged on the round rods in a sleeving manner; when the whole device is used, it is ensured that the printing shell on the rotating roller can be replaced, printing processing of different patterns can be conducted on paper, the paper looks more attractive, meanwhile, single-face printing and double-face printing can be conducted on the paper, and the printing efficiency is improved. The switching mode is simple and rapid, and the production progress is prevented from being affected.

The utility model discloses a vehicle-loaded road air purification device and an air purification vehicle based on the vehicle-loaded road air purification device, the air purification device is installed at the bottom of the vehicle and comprises a purification box, one end of the purification box is provided with an air inlet system, and the other end of the purification box is provided with an air outlet system; the purification box and a chassis of the vehicle are detachably arranged; the air inlet system is arranged close to an air inlet grille of the vehicle; the air inlet system comprises a first air inlet assembly communicating with the purifying box and two second air inlet assemblies symmetrically arranged on the two sides of the first air inlet assembly. The first air inlet assembly is further provided with an air inlet grid in a communicating mode, and the two ends of the air inlet grid abut against the second air inlet assembly. According to the gas inlet system, a wide and efficient gas inlet area is formed through the synergistic effect of the first gas inlet assembly, the second gas inlet assembly and the gas inlet grid, the capture and enrichment requirements of pollution gas are fully considered in the design of the gas inlet system, and the gas enrichment efficiency is high.

The utility model discloses an electric rotary knife switch, which relates to the field of assembly and disassembly of electrical cabinet components and comprises a plurality of insulating plates, a plurality of copper bar groups are rotatably connected onto the insulating plates, one end of each copper bar group is provided with a hinge piece used for being hinged with a component, and the other end of each copper bar group is provided with a gap used for being plugged with another component. The insulating plate is rotationally connected with a driving handle through a connecting shaft, and the driving handle is connected with a driving mechanism. According to the utility model, an operator does not need to stretch hands into a narrow space to connect, mount or disconnect and dismount the hard copper bar, and the two parts can be effectively connected in the narrow space.

The utility model relates to the technical field of modularization building, concretely relates to a container house with adjustable ventilation, including connecting case, movable door and fixed block, the top fixed connection of connecting case has storage tank, the inside fixed connection of connecting case has exhaust pipe, the inside fixed connection of connecting case has exhaust port, the inside connection of connecting case below has air guide groove, the fixed connection of connecting case below has connecting block, the utility model discloses the component such as storage tank, air suction pump etc. are set up, can inject gas to connecting case and store gas control delivery, optimize the gas circulation in the box, start the air suction motor and suck out the gas in the box, solve the problem that the gas in the box is difficult to circulate when the traditional device is full, guarantee the normal replacement of gas when full, additionally set up fixed block, lifting bolt etc., rotate lifting bolt and drive connecting screw rod to move and adjust the balance of connecting case, avoid the problem of balance disorder, solve the influence of ground flatness, improve the stability and reliability of the device.

The utility model relates to the technical field of phototherapy, in particular to modularized phototherapy clothes which comprise a wearing module and a phototherapy module, the wearing module comprises an outer lining and an inner lining, the outer lining is arranged outside the inner lining, a plurality of placement grooves are formed in the inner side face of the inner lining, and the placement grooves are continuously arranged along the inner side face of the inner lining; a plurality of groups of phototherapy modules are arranged, and the plurality of groups of phototherapy modules are respectively arranged in the plurality of placement grooves; the phototherapy module comprises a line concentration assembly, a phototherapy assembly and a connecting assembly, the line concentration assembly and the phototherapy assembly are connected through the connecting assembly, and the phototherapy assembly comprises a phototherapy shell, a phototherapy lamp wick arranged in the phototherapy shell and a condensing lens covering the phototherapy lamp wick; and one end of the condensing lens faces the inner side of the lining. According to the utility model, the phototherapy lamp wick of the phototherapy assembly is matched with the condensing lens to illuminate towards the inner side of the lining so as to implement light irradiation. The problem that an existing phototherapy module cannot carry out phototherapy continuously in a wearing mode is solved.

This invention provides an educational toy and its interactive system, relating to the toy industry. The invention includes a base plate and a rubber pad. The rubber pad has multiple grooves on its top, and the base plate has multiple square slots on its top. A short tube is provided on one side of each of the square slots. Inside each short tube are a sliding block, a support spring, and a telescopic airbag. An air guide tube is provided on one side of the base plate. The invention controls a solenoid valve to open, allowing gas inside the telescopic airbag to escape through the long tube, air guide tube, and solenoid valve. The elastically deformed telescopic airbag returns to its original shape, and simultaneously, the rebounding support spring pulls the sliding block. This resets the sliding block away from the mounting tube, removing the indicator block's limiting position. The indicator block can be quickly replaced as needed, ensuring that it can be changed according to the user's educational purpose for children.

The utility model discloses a medicine management and classification device, which relates to the technical field of pharmaceutical management instruments, and adopts the technical scheme that the medicine management and classification device comprises a medicine cabinet, and a plurality of placement components are arranged in the medicine cabinet; the placing assembly comprises a medicine placing drawer, the medicine placing drawer is arranged in the medicine cabinet, a plurality of placing grooves are formed in the top of the medicine placing drawer, sponge pads are fixedly arranged at the bottoms of the placing grooves, first sliding grooves and second sliding grooves are formed in the two side walls of the placing grooves, partition plates are arranged in the placing grooves, and sliding plates are fixedly arranged on the two sides of the partition plates; the two sides of the partition plate are connected with pulleys through bearings, the pulleys slide in the second sliding grooves, the sliding plate slides in the first sliding grooves, a limiting unit is arranged at the top of the partition plate, the limiting unit comprises two inner grooves, and the two inner grooves are formed in the top of the partition plate. Medicine bottles are prevented from shaking and inclining, medicine spilling is prevented, and the medicine storage environment is kept dry.

The utility model discloses an air blower speed regulation resistor assembling structure, and relates to the technical field of resistor assembling structures, the air blower speed regulation resistor assembling structure comprises a mounting shell, a connecting block, a threaded block, a first damping block, a needle-shaped block and a first rubber layer, a resistor body is connected in the first rubber layer, and a labyrinth channel is arranged below the first damping block; a first conical block is arranged above the labyrinth channel, a second conical block is arranged below the first damping block, and a second damping block is connected below the second conical block. According to the utility model, the periphery of the resistor body is provided with the first damping block and the second damping block which are matched with each other, and the centers of the first damping block and the second damping block are combined into the labyrinth channel of the S-shaped structure, so that when the resistor body vibrates, the labyrinth channel adsorbs the vibration to perform damping and buffering work; and meanwhile, the first conical block and the second conical block which are of conical structures are arranged in the labyrinth channel, secondary vibration consumption is conducted, and the damping effect is guaranteed.

The utility model relates to a multi-dimensional adaptive replacement curved surface jig, which specifically structurally comprises a plurality of jig bases, detachable connecting structures are arranged among the jig bases, a fixing structure is arranged on one side of each jig base, the fixing structure comprises a sliding push rod, a telescopic part is sleeved on the sliding push rod, and the telescopic part is connected with the jig bases. And fixing pieces are arranged on the surfaces of the telescopic part and the sliding rod in the direction facing the jig bases, each jig base is provided with a fixing groove body matched with the corresponding fixing piece, and by disassembling the jig bases and arranging the fixing mechanisms, the effects that semi-automatic machining is guaranteed, the adaptation range of the jig bases is adjusted, and the working efficiency is improved are achieved.

This utility model discloses a detection mechanism for limiting the loading device of a dry quenching coke, including a track support and a trolley track. This utility model employs mechanical mechanisms such as a limit sensing base plate and a track limit switch. In actual use, the entire device is installed at the furnace opening of the dry quenching furnace. The limit support is welded to the base below the trolley track where the rear wheels of the loading trolley are located when the furnace cover is fully open. During subsequent operations, the loading trolley can be pushed by an electro-hydraulic actuator, causing it to move along the trolley track. The track limit detection device of this utility model is installed on the trolley track, providing direct feedback on the actual position of the furnace cover opening. Furthermore, the track limit switch uses magnetic induction to limit the loading device via the limit sensing base plate on the trolley, combining with the stroke limit of the electro-hydraulic actuator to achieve double insurance for limiting the loading device of the dry quenching coke, completely preventing accidents caused by the hoist misjudging the opening position of the loading device.

The utility model discloses an automobile handle shell stamping die, which relates to the field of automobile part processing, and comprises a base and a mounting cover, the upper end of the base is internally provided with a sliding groove, one side of the bottom of the base is rotatably provided with a rotating rod, and one end of the rotating rod is fixedly provided with a second rotating plate; a first threaded rod is fixedly mounted at the other end of the rotating rod, a lower mold is in threaded connection with the outer ring of the first threaded rod, the lower mold is slidably mounted in the sliding groove, the mounting cover is arranged at the upper end of the base, and second inner threaded grooves are formed in the two sides of the interior of the mounting cover correspondingly; a second threaded rod is in threaded connection with the interior of the second inner threaded groove, and a first rotating plate is fixedly mounted at one end of the second threaded rod. Due to the adoption of the structure, the accuracy of a stamping position is ensured, and the effect of detaching the lower die can be effectively realized, so that the replacement and maintenance of the lower die are ensured.

The utility model discloses a stone curtain wall joint structure mechanism which comprises an installation cross beam and an installation keel, the bottom of the installation cross beam is fixedly connected with an aluminum alloy pressing plate base, one end of the aluminum alloy pressing plate base is fixedly connected with an aluminum alloy cushion frame sectional material, and glass is arranged between the aluminum alloy cushion frame sectional material and the installation cross beam. EPDM apron flashing rubber strips are clamped to the bottoms of the aluminum alloy cushion frame profiles, stone is arranged on one side of the mounting keel, mounting angle aluminum is arranged between the stone and the mounting keel, and sealing rubber strips are clamped to the bottoms of the mounting beams, the aluminum alloy cushion frame profiles and the other ends of the aluminum alloy pressing plate bases. Through the combined arrangement of the aluminum alloy outer decoration buckle cover, the aluminum alloy cushion frame profile and the aluminum alloy pressing plate base, the exposed nails can be hidden, the outer decoration effect can be guaranteed, the pressing plate function of the exposed frame glass curtain wall can be guaranteed, and meanwhile maintenance and replacement of glass can be guaranteed.

The invention discloses a moving seat locking system and a beverage preparation machine. The movable seat locking system comprises a fixed seat, a movable seat and a cover body, the movable seat is movably arranged on the fixed seat, at least part of the movable seat extends into the fixed seat, a containing cavity used for containing parts is formed in the movable seat, the cover body is detachably arranged on the movable seat and covers the containing cavity, and the cover body is provided with a locking device. One of the fixed seat and the movable seat is provided with a locking mechanism, the other one of the fixed seat and the movable seat is provided with a locking position, and when the movable seat moves to the first position, the cover body is exposed out of the fixed seat, and the locking mechanism is locked with the locking position, so that the movable seat is in a locked state.

The utility model relates to a strip-shaped plastic cooling and air-drying device which comprises a supporting frame and a cooling tank arranged on the supporting frame, the bottom of the cooling tank is provided with a downwards-concave water flowing tank, the water flowing tank is obliquely and downwards arranged, a pressing roller is arranged in the water flowing tank and can press extruded plastic strips into the water flowing tank, and a water flowing pipe is arranged at the upper end of the water flowing tank; a circulating water pump is arranged at the lower end of the water flowing groove and connected with the water flowing pipe, a guide-in roller and a guide-out roller are arranged on the upper portions of the two ends of the cooling groove respectively, a draught fan is arranged on the side face of the guide-out roller, an arc-shaped air guide plate is arranged below the draught fan, and the arc-shaped air guide plate is located below the plastic strips and obliquely faces the guide-out roller. By arranging the inclined water flowing grooves, the plastic strips can be continuously flushed and cooled, the cooling efficiency is high, meanwhile, a small amount of water is needed, cooling water can be recycled in cooperation with the circulating water pump, the water saving effect is good, the arc-shaped air guide plates can guide the air direction, and the air drying effect is improved.

This utility model belongs to the field of atomizer technology, and particularly relates to an atomizer with an easily replaceable atomizing head. It includes an atomizer body, an atomizing head body, and a nozzle. A heating plate is fixedly installed inside the atomizing head body. The atomizing head body also includes an annular groove formed on the atomizer body. Two guide plates are fixedly installed on the atomizer body, and two semi-circular rings are rotatably installed on the atomizer body. A sealing gasket is inserted into the annular groove and located within the two semi-circular rings. One end of the atomizing head body is located between the two semi-circular rings. The guide plates extend into the atomizing head body. In this utility model, the entire device ensures that the sealing gasket can be replaced during use, preventing damage from prolonged use that could affect the sealing effect and prevent leakage. It also allows for nozzle replacement, preventing damage from collisions that could prevent replacement and thus ensuring the overall device's usability, reducing maintenance costs.