14results about How to "Effortless disassembly" patented technology

This utility model relates to a highly practical air fryer, comprising a body and a cooking chamber with an open side opening inside the body. A top-opening frying basket is detachably suspended within the cooking chamber through the side opening. The frying basket includes a pot body made of metal. An air duct plate is located directly above the top opening of the pot body, guiding hot airflow through the top opening into the pot body. A gap exists between the bottom wall of the pot body and the bottom wall of the cooking chamber. By providing a suitable gap between the pot body and the bottom wall of the cooking chamber, friction between them can be reduced, and the high temperature inside the pot body can be better transferred to the bottom wall of the cooking chamber through the bottom wall of the pot body, thereby increasing the temperature of the bottom wall of the cooking chamber and reducing the likelihood of water vapor condensing on the bottom wall of the cooking chamber.

The utility model provides a cross-flow fan with composite spline curve blades, which relates to the technical field of cross-flow fans and comprises a first connecting plate and a motor output shaft, and a connecting shaft is fixedly mounted on one side of the first connecting plate. By rotating the rotating block, matching with the threaded connection of the bidirectional lead screw and the sliding plate and the sliding design of the sliding plate and the sliding groove, maintenance personnel can conveniently control the clamping ring to move, more labor is saved in mounting and dismounting, meanwhile, through the accurate matching of the limiting insertion column and the limiting hole and the stable clamping of the motor output shaft by the clamping ring, the maintenance efficiency is improved, and the maintenance cost is reduced. Compared with the prior art, firm connection is guaranteed, stable operation of the cross-flow fan blade is ensured, the fault risk is reduced, in addition, the limiting insertion column can be easily pulled out, unlocked and taken down by reversely rotating the rotating block, efficient and convenient disassembly is achieved, the time and energy of maintenance personnel during equipment maintenance, cleaning or component replacement are greatly saved, and the maintenance cost is reduced.

The application discloses a quick-release formwork and a construction method, which comprises a multi-plate splicing formwork, a plurality of pulling supports are assembled on the top of the multi-plate splicing formwork, a pulling demolding assembly is assembled on the pulling support, and extrusion assemblies that are linked with the pulling demolding assembly are assembled on the two sides of the pulling demolding assembly. The multi-plate splicing formwork is divided into a plurality of independent individuals, the area of the independent individuals is reduced, the problem that the whole is difficult to disassemble due to the excessive adhesion area of the whole and the concrete is avoided, the splicing plate is pulled and demolded by using the pulling demolding assembly, the corners of the splicing plate are not pulled and pulled hard during disassembly, the formwork is protected, the disassembly is more labor-saving, and the efficiency is higher. The quick-release formwork construction method is used in match with the above-mentioned formwork, the formwork is more stable, convenient and fast to disassemble, the construction efficiency is improved, and the problem that the formwork is damaged and cannot be used secondly is avoided.

This utility model relates to the field of washing machine technology, specifically a positioning structure for a water supply device of a washing machine. It includes a body, a storage assembly, and a cover plate. The upper end of the body has an installation groove, and the left and right inner walls of the installation groove have placement grooves. The cover plate is snapped onto the placement groove. A water inlet valve is located in the installation groove, with its upper end penetrating the cover plate. A limiting ring is provided on the water inlet valve, with its upper end fitting against the cover plate. A connector is provided on the water inlet valve, with a water inlet pipe at its upper end. In use, when the water inlet valve needs maintenance, the connector is rotated to separate it from the water inlet valve. Then, two second pull blocks are pulled closer together, causing the locking blocks to move closer together. The locking blocks compress the second spring, separating the locking blocks from the locking grooves. Finally, the cover plate is pulled upwards to detach it from the water inlet valve, facilitating maintenance of the water inlet valve. The operation is simple, enabling quick and effortless installation and disassembly without tools.

The utility model relates to a special tool for a track electricity testing pile. The special tool for the electricity testing pile comprises a base, a first rotating rod, a second rotating rod, a first bevel gear, a second bevel gear and a fixed seat, a first bevel gear is arranged at one end of the first rotating rod; a second bevel gear is arranged at one end of the second rotating rod; the first bevel gear is meshed with the second bevel gear; the first bevel gear is installed in the longitudinal direction of the base, and the second bevel gear is installed in the transverse direction of the base. The first rotating rod is connected with the base through a fixing seat; the first rotating rod is externally connected with an electric tool; the first rotating rod is mounted in the longitudinal direction of the base; and the second rotating rod is mounted in the transverse direction of the base. The fixing device has the advantages that the occupied space is small, the electricity testing pile can be rapidly fixed to the rail according to the using scene of the electricity testing pile, the fixing effect is definite, the fixing device can be widely applied to rail operation, and the wide application prospect is achieved.

The application relates to the field of humidifier devices, in particular to a fluid on-off control device and a humidifier, wherein the fluid on-off control device comprises: a water inlet valve assembly arranged at a water inlet of a water tank shell of the humidifier; the water inlet valve assembly comprises a water inlet valve sleeve and a water inlet valve member, and the water inlet valve member seals the water inlet in a normal state; a water outlet valve assembly comprising a water outlet valve sleeve and a water outlet valve member which is axially slidably matched in the water outlet valve sleeve and seals a water outlet of the humidifier water tank in a normal state; the insertion part and the matching part form an axially separable plug-in matching; and the water inlet valve member and the water outlet valve member axially abut in the plug-in state and can relatively displace along the axis to open the water inlet and the water outlet, so as to solve the problems of difficult disassembly of a water tank and a water tank of a humidifier on the market, bidirectional leakage and complex operation.

This utility model discloses a detachable viscous damping wall that is easy to maintain. It includes a viscous damping wall body, an outer steel plate on the outside of the outer steel plate, an inner steel plate on the upper part of the inner steel plate, a detachable top plate at the top of the inner steel plate, a detachable bottom plate at the bottom of the outer steel plate, a fixed top plate at the top of the viscous damping wall body, an upper positioning groove on the bottom surface of the fixed top plate, and a fixed bottom plate at the bottom of the viscous damping wall body, with a lower positioning groove on the top surface of the fixed bottom plate. This utility model uses a detachable structure for the viscous damping wall, providing greater convenience and flexibility. It facilitates the inspection, repair, and replacement of the viscous damping wall and related components, minimizes damage to the original building structure, and avoids large-scale demolition and alteration, thus reducing the impact on the existing building.

The application discloses a support plate and a cross beam of a lifting table and a connecting and fixing device of a lifting column, two sheet metal parts are welded on the inner surface of the support plate, wherein the first sheet metal part is buckled with one side of the top end of the lifting column, the second sheet metal part is screw-fixed with the third sheet metal part welded on the other side of the top end of the lifting column through one or more screws of the cross beam, the screws are screwed from below to above or from outside to inside; the first sheet metal part is a vertical plate with a hook at the bottom end, the top of the vertical plate is further provided with a horizontal plate opposite to the direction of the hook, the horizontal plate of the first sheet metal part is welded and fixed with the bottom surface of the horizontal plate of the support plate, one side wall of the top end of the lifting column is provided with a transverse long hole, and the hook at the bottom end of the vertical plate of the first sheet metal part is buckled in the transverse long hole. The connecting and fixing device prevents the lifting column from shaking during lifting, is firmly and reliably connected with each other, and the lifting column can be taken out without disassembling the table plate.

A mop head comprises a fixing base and a mop head body, one or more mop head fixing plates are fixed to the fixing face of the mop head body, a plurality of fixing columns are fixed to the fixing face of each mop head fixing plate, and limiting grooves sunken towards the interiors of the fixing columns are formed in the curved faces of the same sides of the fixing columns respectively. A sliding cavity formed in the length direction of the mop head body is formed in the mop head body, a limiting push plate is arranged in the sliding cavity in a sliding mode, a springback spring elastically pushing the limiting push plate is arranged at one end of the sliding cavity, and each fixing column is inserted into the sliding cavity of the fixing base. And in a normal state, the springback spring enables the corresponding edges of the limiting push plate to be inserted into the limiting grooves of the corresponding fixing columns respectively. A butt-clamping collodion mop comprises the mop head and a mop rod. According to the utility model, the mop head can be conveniently and quickly replaced, more fixing points are provided and firmer, the mop head is effectively prevented from shaking during use, and the mop head is effectively prevented from being unlocked and falling off due to mistaken touch.

The application provides an archaeological excavator, comprising a shovel head and a plurality of shovel rods, and further comprising a connecting piece for connecting the shovel head and the shovel rods and the shovel rods with each other, the connecting piece comprising a first connecting part and a second connecting part, one of the first connecting part and the second connecting part being mounted at an end of the shovel head, the first connecting part being mounted at one end of the shovel rod and the second connecting part being mounted at the other end of the shovel rod, the first connecting part comprising a first connecting column, a sliding groove being formed in a circumferential side surface of the first connecting column, a clamping block being slidingly connected to the sliding groove in a radial direction of the first connecting column, and a first driving piece being used for controlling the clamping block to move in the radial direction of the first connecting column, the second connecting part comprising a second connecting column and a connecting groove being formed in the second connecting column, and the application can more conveniently disassemble and assemble the shovel head and the shovel rods and the adjacent two shovel rods, thereby improving the disassembly and assembly convenience and labor-saving property of the excavator.

The application discloses a card-to-spraying placement jig splitting device and application, relates to the field of card-to processing, and comprises a machine body, a feeding flow line, a clamping rail, a feeding mechanism, a jacking mechanism, a positioning mechanism, a clamping mechanism, a material taking mechanism and a discharging flow line, the clamping rail is connected with the feeding flow line, the feeding mechanism drives the jig module to move along the clamping rail, the jacking mechanism jacks up the card-to on the jig module, the positioning mechanism limits the card-to on the jig module, the clamping mechanism clamps and fixes the lower die of the jig module, and the material taking mechanism clamps and fixes the upper die of the jig module; the jacking mechanism jacks up the card-to from the lower part upwards, so that the card-to is separated from the lower die of the jig module; after the clamping mechanism fixes the lower die, the material taking mechanism takes out the upper die and places the upper die on the discharging flow line for output; the overall structure layout is reasonable, the card-to spraying flow line can be adapted, the jig module is convenient, labor-saving, automatic and efficient in disassembly, and damage to the card-to is avoided.

The utility model discloses a straight-through type check valve convenient to clean impurities, which belongs to the technical field of valves and comprises a straight-through type check valve body, and a check cavity is arranged in the straight-through type check valve body. A check valve element and an elastic assembly are installed in the check cavity, and the check valve element is pushed by the elastic assembly to achieve one-way flowing. The straight-through type check valve body comprises a front-end straight-through valve body and a rear-end straight-through valve body detachably installed on the front-end straight-through valve body, and the check cavity can be opened after the front-end straight-through valve body is detached. An impurity collecting box capable of being detached and taken out is sleeved with the non-return cavity, the impurity collecting box is communicated with the water inlet connector and the water outlet connector and completely attached to the inner wall of the non-return cavity, and the non-return valve element and the elastic assembly are both located in the impurity collecting box. According to the straight-through type check valve, the check cavity is filled with the detachable impurity collecting box, at the moment, all impurities can be collected in the impurity collecting box, the impurities can be cleaned by directly detaching the impurity collecting box, operation is easy, and impurity cleaning is more convenient.

The invention discloses an electroplating processing device and method for a high-thickness-diameter-ratio circuit board, and belongs to the field of circuit boards, the electroplating processing device for the high-thickness-diameter-ratio circuit board comprises a bottom equipment board, one end of the bottom equipment board is provided with an electroplating pool, and the top of the bottom equipment board is provided with a vertical sliding column; a first U-shaped frame is arranged at one end of the top of the vertical sliding column, a second U-shaped frame is arranged at the top of the first U-shaped frame, a clamping mechanism used for clamping a circuit board is arranged in the first U-shaped frame, and through the arrangement of the clamping mechanism, stable and uniform clamping force can be provided for the circuit board; the defects that local plating cannot be achieved or plating layers are not uniform due to poor contact are overcome, the circuit board can be integrally rotated out of the outer space of the vertical sliding column, workers do not need to accurately assemble and disassemble the circuit board with great effort, and the circuit board can be assembled and disassembled more safely in a more labor-saving mode.

The utility model relates to the technical field of fastening screws, in particular to a fastening screw with adjustable pressure. According to the technical scheme, the device comprises a threaded rod and further comprises a connecting column, the connecting column is fixedly mounted on the threaded rod, a connecting block is fixedly mounted at one end of the connecting column, a mounting plate is rotatably mounted at the bottom of the connecting block, a cross groove is fixedly formed in the connecting block, and a hexagonal block is slidably mounted on the connecting block; the hexagonal block is arranged on the cross-shaped groove in a sleeving mode, and an adjusting mechanism for adjusting the pressure of the screw is arranged on the threaded rod. The pressure of the screw can be adjusted, the stability of the assembly is improved, the friction force between the assemblies is reduced, the abrasion is reduced, and the assembly is easier to install.