22results about How to "Achieve open" patented technology

The invention discloses a gasket stamping device for an electric automobile gearbox, which belongs to the technical field of stamping equipment and comprises a base, a top plate is arranged at the top of the base, and two groups of conveying mechanisms are arranged at the bottom of the base; the stamping die comprises a lower die and an upper die, and a punching hole and a punching groove are formed in the top of the lower die; the hydraulic driving mechanism comprises an oil storage tank, an oil pump, a reversing valve, an oil distribution tank and a plurality of hydraulic cylinders, the top ends of the hydraulic cylinders are communicated with the oil distribution tank, piston plates are slidably mounted in the hydraulic cylinders, and piston rods are fixedly mounted at the bottoms of the piston plates. Automatic positioning and conveying of a raw material plate can be achieved through the pressing mechanism, the positioning mechanism and the pushing mechanism, automatic punching machining of the plate can be achieved through cooperation of the hydraulic driving mechanism and the punching die, the punching strength can be automatically adjusted according to the thickness of the plate, overload of an oil pump is avoided, and the production efficiency is improved. The applicability of the device is improved.

The utility model discloses a box opening device which comprises a positioning assembly, an unlocking assembly and a cover opening assembly. A first placing groove for positioning the material box is formed in the positioning assembly; the unlocking assembly is arranged on one side of the positioning assembly; the uncovering assembly is arranged on one side of the positioning assembly and comprises a first adsorption structure and a first driving structure, and the first driving structure is connected with the first adsorption structure and can drive the adsorption structure to drive the box cover to rotate so as to open the box cover. According to the box opening device, after the material box is placed in the first containing groove, the unlocking assembly can relieve clamping connection between the movable end of the box cover and the box body, then the first driving structure can drive the first adsorption structure to rotate in the forward direction, so that the first adsorption structure gets close to and adsorbs the box cover, and then the box cover is opened. The first driving structure can drive the first adsorption structure to rotate reversely, so that the first adsorption structure drives the box cover to rotate, and the material box is opened. The box opening device can automatically complete box opening of the material box, and time and labor are saved.

The invention relates to the technical field of bridge pile foundation reinforcing parts, in particular to a bridge pile foundation protection device for bridge construction, which comprises a hollow enclosure cylinder, and two ends of the enclosure cylinder are opened and form a forming cavity for forming a bridge pile foundation; the inserting cylinder and the enclosure cylinder are fixed in an inserting mode, and a fixing opening is formed after the inserting cylinder and the enclosure cylinder are connected in an inserting mode; the fixing blocks are embedded in the fixing openings, inclined supporting cylinders are connected to the fixing blocks, the inclined supporting cylinders are hollow, inner cavities of the inclined supporting cylinders communicate with inner cavities of the enclosure cylinders, and a plurality of discharging holes are formed in the inclined supporting cylinders; the blocking units are used for blocking the discharging holes and are connected with the inclined supporting cylinder; the bridge pile foundation has the effects that the forming cavity used for pouring and forming the bridge pile foundation can be formed through the enclosure cylinder and the inserting cylinder, grouting reinforcement on soil on the periphery of the bridge pile foundation can be formed through the inclined supporting cylinder after concrete grouting is completed and the concrete is solidified, lateral supporting of the bridge pile foundation is formed, and the position stability of the bridge pile foundation is guaranteed.

The invention relates to an excrement and urine separating and collecting type harmless compost ecological toilet which comprises a toilet body, an excrement and urine separating and collecting device is arranged in the toilet body, a urine collecting barrel and an excrement collecting box are further arranged below the toilet body, and an excrement collecting area of the excrement and urine separating and collecting device is communicated with the urine collecting barrel through a flow guide pipe. A feces collecting area of the feces and urine separating and collecting device is communicated with the feces collecting box through a communicating pipe, a purifying assembly used for deodorization is arranged at the upper end of the interior of the feces collecting box, a conveying assembly used for conveying auxiliary materials into the feces collecting box is further arranged at the upper end of the feces collecting box, and a stirring piece is further arranged in the feces collecting box; a ventilation pipe used for being communicated with the rear end of the excrement collecting box is arranged on the rear side of the toilet body. According to the invention, manure and urine separation, purification and biological fermentation composting are integrated, and the sanitation problem of the pit latrine in the arid region and the recycling problem of manure in the pit latrine are solved.

The utility model relates to the field of spare part spraying technology discloses a quick detachable color lamp connecting structure, including the shell, the top fixedly connected with the protective housing of shell, the top fixedly connected with the connecting rod of protective housing, the bottom rotatable connection of connecting rod has the bottom bar, the inner wall fixedly connected with two guide plates of protective housing, two the similar side of guide board all is fixedly connected with sliding plate, the outside fixedly connected with two limit boards of bottom bar, the bottom fixedly connected with two fixed plate no.

The invention relates to a method and a motor vehicle lock (10) for tensioning and opening a motor vehicle door (4), the motor vehicle lock having a locking mechanism, the locking mechanism having a rotary latch and at least one locking pawl, wherein a rotary movement of the rotary latch can be locked in at least one locking position by means of the locking pawl, a drive device (15) with which the locking pawl can be moved from the locking position into a release state for the rotary latch, and a tensioning device (13), wherein the locking mechanism can be moved from a pre-locking position into a main locking position by means of the tensioning device (13), wherein a coupling element (16) can be controlled by means of the drive device (15) such that opening of the motor vehicle component (4) can be effected by means of the tensioning device (13).

The utility model relates to a noise reduction device. The noise reduction device comprises a first base and a sound insulation cover. The soundproof cover is arranged on the first base. The soundproof cover comprises a first soundproof plate and a second soundproof plate. The first sound insulation plate and the second sound insulation plate are rotatably arranged on the first base, so that the sound insulation cover has an open state and a closed state. In the closed state, the first sound insulation plate and the second sound insulation plate make contact with each other and define the sound insulation space, so that the first sound insulation plate and the second sound insulation plate are closed and surround the part to be subjected to noise reduction, the first sound insulation plate and the second sound insulation plate can isolate noise generated by the part to be subjected to noise reduction, and the purpose of noise reduction is achieved. In the opening state, the first sound insulation plate is separated from the second sound insulation plate, opening of the sound insulation cover is achieved, heat generated by the part to be subjected to noise reduction can be rapidly discharged, and therefore the purpose of heat dissipation is achieved.

The utility model relates to the technical field of laboratory personnel management equipment, in particular to laboratory access control equipment. The laboratory access control equipment provided by the utility model solves the technical problem that the access control equipment in the laboratory in the prior art is inconvenient to open when being powered off. The laboratory access control equipment comprises a door body mounted on a wall body, and the door body opens or closes a channel of the wall body; the driving assembly is installed on the wall body, and the driving assembly drives the door body to open or close a channel of the wall body; a coupler is arranged and comprises an upper disc and a lower disc, the upper disc is provided with a driving column, the lower disc is provided with a driving hole, and the coupler further comprises an elastic piece. In a normal working state, the elastic piece pushes the lower disc to enable the driving hole to be matched with the driving column, and the output shaft can normally drive the rotating shaft to rotate. Under the condition of power failure, the lower disc can be conveniently operated, the acting force of the elastic piece is overcome, the driving column is separated from the driving hole, and operation is very convenient.

The utility model belongs to the field of feeding equipment, and particularly relates to a high-precision metering and feeding device for chemical reagent production, which comprises a frame, supporting seats are fixedly mounted on the inner walls of two sides of the frame, weighing machines are mounted at the tops of the supporting seats, fixing plates are mounted at the tops of the weighing machines, and a same weighing box is fixedly mounted between the two fixing plates. A discharging hole is formed in the inner wall of the bottom of the weighing box, a feeding pipe is installed at the bottom of the weighing box, a transverse plate is fixedly installed at the top of the weighing box, a rotating pipe is rotatably installed on the transverse plate, a spiral pushing plate is installed on the rotating pipe, and two rotating shafts are rotatably installed on the inner wall of the front side and the inner wall of the rear side of the feeding pipe. The automatic feeding device is reasonable in design, raw materials in the weighing box can be weighed in a high-precision mode through the weighing device, and the feeding precision, stability and automation degree of chemical reagent production are greatly improved through raw material pushing, precise opening and closing of the discharging hole and feeding amount control.

The utility model discloses an archive management folder, and belongs to the technical field of archive management folders. Comprising a back plate, a data box and a front plate, the back plate is of an L-shaped structure, creases are arranged at the joints of the data box and the back plate and the joints of the front plate and the back plate, the data box and the front plate are rotationally installed along the back plate through the creases, the data box comprises a sealing plate and two concave clamps, the sealing plate and the two concave clamps are integrally and fixedly connected, and the sealing plate is fixedly connected with the two concave clamps. A hook-and-loop fastener is connected between the sealing plate and the front plate, a limiting mechanism is installed on each concave clamp and comprises a second clamping block and an arc-shaped pressing plate, the second clamping blocks are fixedly connected with the arc-shaped pressing plates, the whole file management clamp can be conveniently folded into a box-shaped structure and can be conveniently and stably placed, meanwhile, the file box can be opened, and the file box is convenient to use. Therefore, the data files between the concave folders can be conveniently browsed, the required archive files can be conveniently and quickly searched and taken, the structure is simple and novel, and the practicability is high.

The sprayer with the bottle washing function comprises a sprayer box body, a puncturing head, a supporting frame, a fixing block, a plurality of trigger driving pieces and a plurality of blocking rods, a water adding opening and a medicine adding opening are formed in the upper end of the sprayer box body, a pump body is arranged at the bottom end of the sprayer box body, and the output end of the pump body is connected with a flushing pipeline; a supporting frame is arranged on the inner wall of the medicine adding opening, and a puncturing head with a flushing channel is arranged on the supporting frame. The fixing block is fixed below the puncturing head and the supporting frame, and a connecting channel communicated with the flushing pipeline and the flushing channel is formed in the fixing block; the plugging rods slide in the fixing blocks in the radial direction of the supporting frame, and the trigger driving pieces are used for driving the corresponding plugging rods to move away from the flushing channels when most of the puncturing heads enter the bottles and driving the corresponding plugging rods to plug the flushing channels when the puncturing heads do not enter the bottles. The condition of the medicine bottle and the puncturing head is judged by triggering the driving piece to control opening and closing of the flushing channel, and the condition that water is directly sprayed out to easily wet people when the flushing pipeline is opened by mistake is improved.

The utility model discloses a gas film air-conditioned cold store heat preservation device which comprises a gas film wall, a heat preservation plate is fixedly arranged on the inner wall of the gas film wall, a rail is fixedly connected to the upper portion of the outer surface of the heat preservation plate, a supporting rod is movably inserted into the lower surface of the end of the rail in a penetrating mode, and a first turning plate is fixedly connected to the outer surface of the supporting rod. A second turning plate is hinged to the side edge of the first turning plate. The two groups of turning plates I and turning plates II are arranged to form two door plates, the rotating rod is rotated to pull the rack through the rope, so that the supporting rod is driven to rotate to turn over the turning plates I and open the door plates, the turning plates I and the turning plates II are in a parallel state when articles do not need to be taken, and the warehouse door is closed; the heat preservation effect of the refrigeration house is ensured.

The utility model relates to a door lock control circuit and a vehicle, the door lock control circuit comprises a switching element, the switching element comprises a control module, a first terminal and a second terminal; the first terminal is used for being electrically connected with a standby power supply; the second terminal is used for being electrically connected with a door lock switch circuit; the control module is used for being connected with a whole vehicle power supply so as to supply power to the control module through the whole vehicle power supply; when the whole vehicle power supply supplies power to the control module, the first terminal and the second terminal are electrically disconnected; and when the whole vehicle power supply cuts off the power supply to the control module, the first terminal is electrically connected with the second terminal, so that the access between the standby power supply and the door lock switch circuit can be conducted. When the whole vehicle power supply is disconnected to supply power to the control module, the first terminal can be electrically connected with the standby power supply outside the vehicle, so that the standby power supply can supply power to the door lock to unlock the vehicle door, and the vehicle door can be pushed outside the vehicle to open the vehicle door.

The utility model belongs to the technical field of semiconductor production, and discloses a temperature control device for semiconductor production. Comprising a temperature control box, a mounting hole is formed in one end of the temperature control box, a cover plate is mounted in the mounting hole through bolts, and a temperature sensor is mounted at one end of the cover plate; heat dissipation nets are embedded in the two sides of the temperature control box, a water tank is installed at the bottom of the other end of the temperature control box, a connecting box is installed at the top of the other end of the temperature control box, a water pump is installed at one end of the water tank, and a circulating pipe is installed at the output end of the water pump. When the external environment temperature drops suddenly, the telescopic rubber pipe is in an unfolded state to close the heat dissipation net, the heat preservation effect is achieved, the equipment is prevented from being affected by the external environment, the equipment is cooled through matched use of the water tank, the water pump, the circulating pipe, the connecting box and the connecting pipe in the heat dissipation process, and the reciprocating mechanism is additionally arranged; when the cooling liquid flows, the telescopic rubber pipe is driven by the reciprocating mechanism to be folded and stored, so that the heat dissipation net is opened, and the heat dissipation effect is improved.

The utility model discloses a kind of high sealing check valves, including valve body, rotating cut-off mechanism, position fixing mechanism and stabilizing mechanism, the rotating cut-off mechanism includes rotating lever and support platform, the position fixing mechanism includes lock sleeve and lock rod, the stabilizing mechanism includes moving ring and outer rotating ring, rotating cut-off mechanism is accurately matched by rotating lever, support platform and rotating block, realize the reliable switch control of valve, rotating handle provides convenient operation interface, rotating lever stably rotates on support platform, accurately drive cut-off block assembly in valve body by the guiding movement of rotating block in rotary guide groove, realize the opening, closing and adjustment of fluid passage, position fixing mechanism realizes the accurate locking and controllable release of rotating lever position, push-in spring continuously pushes lock rod into cut-off groove, ensure the locking of rotating lever.

The invention provides a sliding sleeve capable of being opened and closed and a control method thereof.The sliding sleeve capable of being opened and closed comprises a shell assembly, and a plurality of fracturing channels communicating with the external space and an inner cavity of the shell assembly are formed in the circumferential direction of the shell assembly; a closing locking groove and an opening locking groove are sequentially formed in the inner wall of the shell assembly in a concave mode in the axial direction of the shell assembly in the direction from the well mouth to the well bottom. The inner cylinder is movably arranged in the inner cavity in a penetrating mode, the outer side of the inner cylinder is sleeved with an elastic claw assembly with the expansion tendency, the elastic claw assembly is used for being clamped in the closing locking groove or the opening locking groove, and the elastic claw assembly can expand or contract in the radial direction of the shell assembly so that the elastic claw assembly can move in the inner cavity along with the inner cylinder; the sliding sleeve control device is movably arranged in the inner cavity and the inner cylinder in a penetrating mode, the sliding sleeve control device drives the inner cylinder to move in the axial direction of the shell assembly through the clamping assembly, and the problem that the opening and closing efficiency of the sliding sleeve capable of being opened and closed is low is solved through the sliding sleeve capable of being opened and closed and the control method thereof.

The utility model discloses a high mixer convenient to use relates to high mixer technical field, and includes: frame, is provided with mixing barrel on the frame, the top of mixing barrel is provided with the bucket lid, one side of mixing barrel is provided with the jacking cylinder, one side of bucket lid is provided with the rotary cylinder, and the rod of jacking cylinder is fixedly connected with the output shaft of rotary cylinder, when opening bucket lid, first through jacking cylinder drive bucket lid and rotary cylinder rise, rise to the height required after, rotary cylinder work, because the output shaft of rotary cylinder is fixedly connected with jacking cylinder, thus, when rotary cylinder work, the main body of bucket lid and rotary cylinder rotates, make bucket lid rotate to the angle required, realize the opening of bucket lid, when closing bucket lid, first rotary cylinder work, make bucket lid rotate to with mixing barrel opening corresponding position, then jacking cylinder work, make bucket lid and rotary cylinder drop, until bucket lid covers on mixing barrel, realize the opening and closing of bucket lid through the cooperation of jacking cylinder and rotary cylinder.

The application discloses an automatic door opening and closing device and a refrigerator, and relates to the technical field of the refrigerator, which comprises an upper door opening and closing device and a lower door opening and closing device, the upper door opening and closing device and the lower door opening and closing device are symmetrical along the direction perpendicular to the central axis of the door opening and closing device, and are fixedly connected through a connecting rod; the upper door opening and closing device comprises a framework, a large spring and a small spring are sleeved on the framework, the lower end of the framework is connected with a speed reducer motor through a transmission shaft, and the supporting plate of the speed reducer motor is fixed on the connecting rod. The application can realize automatic uniform-speed opening and closing of the door, has a large door opening angle, is convenient to use, saves time and effort, and has good user experience.

The utility model relates to the technical field of skylights, and discloses a nail-free and glue-free waterproof skylight which comprises a supporting device, telescopic devices are hinged to the surfaces of the two ends, away from the center, of the front side of the supporting device, and skylight devices are hinged to the surfaces of the upper ends of the two telescopic devices. And hinge devices are arranged on the surfaces of the lower ends, away from the centers, of the sides of the two skylight devices in a threaded mode, the telescopic devices comprise fixing rods, sliding rails are fixedly connected to the surfaces of the two sides in the fixing rods, linear motors are slidably arranged on the peripheries of the surfaces of the sliding rails, and movable rods are fixedly connected to the surfaces of one sides of the linear motors. According to the waterproof skylight, the whole waterproof skylight is connected together in a threaded mode and a hinged mode, so that the whole waterproof skylight can be conveniently mounted and dismounted, the mounting and dismounting efficiency can be improved, the waterproof layer is coated on the surface of the upper end of the skylight body, and leakage can be effectively avoided.

The utility model discloses a telescopic fishing ground cage which comprises a fishing net and a supporting frame. The fishing net is of a hollow cylindrical structure, the multiple supporting frames are arranged in the fishing net at intervals, a fish inlet cage is arranged in the fishing net and located between the supporting frames, a contraction rope movably connected with the supporting frames is arranged in the fishing net, and a bait box is arranged on the contraction rope and located between the supporting frames. The fishing net is provided with a zipper arranged in the length direction of the fishing net. Through the arrangement of the zipper, the fishing net can be opened in the length direction of the fishing net, fish in the fishing net can be conveniently taken, the bait box can be conveniently operated, the situation that the bait box is taken and placed from the position of the fish inlet cage, and consequently the fish inlet cage is damaged can be avoided, and the fishing effect of the ground cage is guaranteed. The ground cage is simple in structure and convenient to use, fish can be taken conveniently, the bait box can be operated conveniently, the service life of the ground cage is prolonged, practicability is high, and application and popularization are facilitated.

The utility model relates to a flat-opening and suspended-opening conversion device capable of increasing sealing performance, which comprises a frame fixing plate and a connecting rod, a connecting plate and a rotating plate are hinged between the connecting rod and the frame fixing plate, the bottom surface of the connecting rod is slidably connected with a sliding plate, one end of the sliding plate is connected with a connecting block, and the other end of the sliding plate is connected with a linkage piece through a pin. The upper ends of the pins are eccentrically connected with sliding heads; the end, close to the connecting inclined plate, of the lower plate of the connecting plate is provided with a transverse sliding groove, the connecting inclined plate is provided with an inclined sliding groove, and the end, away from the connecting inclined plate, of the upper plate is slidably hinged to the connecting rod. One end of the rotating plate is slidably hinged to the frame fixing plate, the other end of the rotating plate is hinged to the end of the lower plate of the connecting plate, the middle of the rotating plate is hinged to a connecting rod below the frame fixing plate, one end of the connecting rod is hinged to the lower plate, and the other end of the connecting rod is hinged to the end of the bottom face of the frame fixing plate. When the window sash is closed, the air tightness of the window sash can be improved.

The invention relates to a door opening device and a terminal product using the same. The door opening device comprises a shell; the door pushing assembly comprises a push rod arranged in the shell and suitable for pushing the door body and a door pushing transmission chain used for driving the push rod to move; the driving assembly is arranged in the shell and used for driving the door pushing transmission chain to operate; the control assembly comprises a control panel which is arranged in the shell and is connected with the driving assembly, and a sound sensing module which is connected with the control panel; the sound sensing module is suitable for obtaining sound information triggered by knocking the door body and sending the sound information to the control panel so as to control the driving assembly to drive the door pushing transmission chain to operate to enable the push rod to execute door opening operation.